diff options
Diffstat (limited to 'drivers/net/wireless')
165 files changed, 10345 insertions, 9543 deletions
diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c index 2b9e379994a..ecc93834533 100644 --- a/drivers/net/wireless/adm8211.c +++ b/drivers/net/wireless/adm8211.c @@ -452,7 +452,8 @@ static void adm8211_interrupt_rci(struct ieee80211_hw *dev) rx_status.freq = adm8211_channels[priv->channel - 1].center_freq; rx_status.band = IEEE80211_BAND_2GHZ; - ieee80211_rx_irqsafe(dev, skb, &rx_status); + memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status)); + ieee80211_rx_irqsafe(dev, skb); } entry = (++priv->cur_rx) % priv->rx_ring_size; diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index c70604f0329..49f3139a3fe 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -1927,7 +1927,7 @@ static int mpi_start_xmit(struct sk_buff *skb, struct net_device *dev) { if (!skb) { airo_print_err(dev->name, "%s: skb == NULL!",__func__); - return 0; + return NETDEV_TX_OK; } npacks = skb_queue_len (&ai->txq); @@ -1938,7 +1938,7 @@ static int mpi_start_xmit(struct sk_buff *skb, struct net_device *dev) { return NETDEV_TX_BUSY; } skb_queue_tail (&ai->txq, skb); - return 0; + return NETDEV_TX_OK; } spin_lock_irqsave(&ai->aux_lock, flags); @@ -1951,7 +1951,7 @@ static int mpi_start_xmit(struct sk_buff *skb, struct net_device *dev) { set_bit(FLAG_PENDING_XMIT, &ai->flags); mpi_send_packet (dev); } - return 0; + return NETDEV_TX_OK; } /* @@ -2127,7 +2127,7 @@ static int airo_start_xmit(struct sk_buff *skb, struct net_device *dev) { if ( skb == NULL ) { airo_print_err(dev->name, "%s: skb == NULL!", __func__); - return 0; + return NETDEV_TX_OK; } /* Find a vacant FID */ @@ -2155,7 +2155,7 @@ static int airo_start_xmit(struct sk_buff *skb, struct net_device *dev) { wake_up_interruptible(&priv->thr_wait); } else airo_end_xmit(dev); - return 0; + return NETDEV_TX_OK; } static void airo_end_xmit11(struct net_device *dev) { @@ -2199,7 +2199,7 @@ static int airo_start_xmit11(struct sk_buff *skb, struct net_device *dev) { if ( skb == NULL ) { airo_print_err(dev->name, "%s: skb == NULL!", __func__); - return 0; + return NETDEV_TX_OK; } /* Find a vacant FID */ @@ -2227,7 +2227,7 @@ static int airo_start_xmit11(struct sk_buff *skb, struct net_device *dev) { wake_up_interruptible(&priv->thr_wait); } else airo_end_xmit11(dev); - return 0; + return NETDEV_TX_OK; } static void airo_read_stats(struct net_device *dev) diff --git a/drivers/net/wireless/arlan-main.c b/drivers/net/wireless/arlan-main.c index d84caf198a2..d479f4735aa 100644 --- a/drivers/net/wireless/arlan-main.c +++ b/drivers/net/wireless/arlan-main.c @@ -1193,7 +1193,7 @@ static int arlan_tx(struct sk_buff *skb, struct net_device *dev) arlan_process_interrupt(dev); ARLAN_DEBUG_EXIT("arlan_tx"); - return 0; + return NETDEV_TX_OK; bad_end: arlan_process_interrupt(dev); diff --git a/drivers/net/wireless/at76c50x-usb.c b/drivers/net/wireless/at76c50x-usb.c index 4efbdbe6d6b..13303fa3473 100644 --- a/drivers/net/wireless/at76c50x-usb.c +++ b/drivers/net/wireless/at76c50x-usb.c @@ -1568,7 +1568,8 @@ static void at76_rx_tasklet(unsigned long param) at76_dbg(DBG_MAC80211, "calling ieee80211_rx_irqsafe(): %d/%d", priv->rx_skb->len, priv->rx_skb->data_len); - ieee80211_rx_irqsafe(priv->hw, priv->rx_skb, &rx_status); + memcpy(IEEE80211_SKB_RXCB(priv->rx_skb), &rx_status, sizeof(rx_status)); + ieee80211_rx_irqsafe(priv->hw, priv->rx_skb); /* Use a new skb for the next receive */ priv->rx_skb = NULL; diff --git a/drivers/net/wireless/ath/ar9170/main.c b/drivers/net/wireless/ath/ar9170/main.c index 9d38cf60a0d..51753ed1b8b 100644 --- a/drivers/net/wireless/ath/ar9170/main.c +++ b/drivers/net/wireless/ath/ar9170/main.c @@ -917,8 +917,10 @@ static void ar9170_handle_mpdu(struct ar9170 *ar, u8 *buf, int len) ar9170_rx_phy_status(ar, phy, &status); skb = ar9170_rx_copy_data(buf, mpdu_len); - if (likely(skb)) - ieee80211_rx_irqsafe(ar->hw, skb, &status); + if (likely(skb)) { + memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); + ieee80211_rx_irqsafe(ar->hw, skb); + } } void ar9170_rx(struct ar9170 *ar, struct sk_buff *skb) diff --git a/drivers/net/wireless/ath/ar9170/usb.c b/drivers/net/wireless/ath/ar9170/usb.c index 754b1f8d8da..1aec7afdffa 100644 --- a/drivers/net/wireless/ath/ar9170/usb.c +++ b/drivers/net/wireless/ath/ar9170/usb.c @@ -779,7 +779,7 @@ static int ar9170_usb_probe(struct usb_interface *intf, aru->req_one_stage_fw = ar9170_requires_one_stage(id); usb_set_intfdata(intf, aru); - SET_IEEE80211_DEV(ar->hw, &udev->dev); + SET_IEEE80211_DEV(ar->hw, &intf->dev); init_usb_anchor(&aru->rx_submitted); init_usb_anchor(&aru->tx_pending); diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index 6358233bac9..91375113916 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -713,8 +713,8 @@ struct ath5k_gain { * Used internaly for reset_tx_queue). * Also see struct struct ieee80211_channel. */ -#define IS_CHAN_XR(_c) ((_c.hw_value & CHANNEL_XR) != 0) -#define IS_CHAN_B(_c) ((_c.hw_value & CHANNEL_B) != 0) +#define IS_CHAN_XR(_c) ((_c->hw_value & CHANNEL_XR) != 0) +#define IS_CHAN_B(_c) ((_c->hw_value & CHANNEL_B) != 0) /* * The following structure is used to map 2GHz channels to @@ -1029,14 +1029,15 @@ struct ath5k_hw { enum ath5k_int ah_imr; enum nl80211_iftype ah_op_mode; - enum ath5k_power_mode ah_power_mode; - struct ieee80211_channel ah_current_channel; + struct ieee80211_channel *ah_current_channel; bool ah_turbo; bool ah_calibration; - bool ah_running; bool ah_single_chip; bool ah_combined_mic; + enum ath5k_version ah_version; + enum ath5k_radio ah_radio; + u32 ah_phy; u32 ah_mac_srev; u16 ah_mac_version; u16 ah_mac_revision; @@ -1044,13 +1045,6 @@ struct ath5k_hw { u16 ah_radio_5ghz_revision; u16 ah_radio_2ghz_revision; - enum ath5k_version ah_version; - enum ath5k_radio ah_radio; - u32 ah_phy; - - bool ah_5ghz; - bool ah_2ghz; - #define ah_modes ah_capabilities.cap_mode #define ah_ee_version ah_capabilities.cap_eeprom.ee_version @@ -1058,7 +1052,6 @@ struct ath5k_hw { u32 ah_aifs; u32 ah_cw_min; u32 ah_cw_max; - bool ah_software_retry; u32 ah_limit_tx_retries; /* Antenna Control */ @@ -1066,6 +1059,7 @@ struct ath5k_hw { u8 ah_ant_mode; u8 ah_tx_ant; u8 ah_def_ant; + bool ah_software_retry; u8 ah_sta_id[ETH_ALEN]; @@ -1075,7 +1069,6 @@ struct ath5k_hw { u8 ah_bssid[ETH_ALEN]; u8 ah_bssid_mask[ETH_ALEN]; - u32 ah_gpio[AR5K_MAX_GPIO]; int ah_gpio_npins; struct ath_regulatory ah_regulatory; diff --git a/drivers/net/wireless/ath/ath5k/attach.c b/drivers/net/wireless/ath/ath5k/attach.c index c41ef58393e..9a84d9410b2 100644 --- a/drivers/net/wireless/ath/ath5k/attach.c +++ b/drivers/net/wireless/ath/ath5k/attach.c @@ -319,6 +319,9 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) ath5k_hw_rfgain_opt_init(ah); + /* turn on HW LEDs */ + ath5k_hw_set_ledstate(ah, AR5K_LED_INIT); + return ah; err_free: kfree(ah); diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 029c1bc7468..7db32ce3dbd 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -218,6 +218,8 @@ static struct pci_driver ath5k_pci_driver = { * Prototypes - MAC 802.11 stack related functions */ static int ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb); +static int ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb, + struct ath5k_txq *txq); static int ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan); static int ath5k_reset_wake(struct ath5k_softc *sc); static int ath5k_start(struct ieee80211_hw *hw); @@ -248,6 +250,8 @@ static void ath5k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, u32 changes); +static void ath5k_sw_scan_start(struct ieee80211_hw *hw); +static void ath5k_sw_scan_complete(struct ieee80211_hw *hw); static const struct ieee80211_ops ath5k_hw_ops = { .tx = ath5k_tx, @@ -265,6 +269,8 @@ static const struct ieee80211_ops ath5k_hw_ops = { .set_tsf = ath5k_set_tsf, .reset_tsf = ath5k_reset_tsf, .bss_info_changed = ath5k_bss_info_changed, + .sw_scan_start = ath5k_sw_scan_start, + .sw_scan_complete = ath5k_sw_scan_complete, }; /* @@ -297,7 +303,8 @@ static void ath5k_desc_free(struct ath5k_softc *sc, static int ath5k_rxbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf); static int ath5k_txbuf_setup(struct ath5k_softc *sc, - struct ath5k_buf *bf); + struct ath5k_buf *bf, + struct ath5k_txq *txq); static inline void ath5k_txbuf_free(struct ath5k_softc *sc, struct ath5k_buf *bf) { @@ -512,6 +519,7 @@ ath5k_pci_probe(struct pci_dev *pdev, /* Initialize driver private data */ SET_IEEE80211_DEV(hw, &pdev->dev); hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | + IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_NOISE_DBM; @@ -666,7 +674,6 @@ ath5k_pci_suspend(struct pci_dev *pdev, pm_message_t state) ath5k_led_off(sc); - free_irq(pdev->irq, sc); pci_save_state(pdev); pci_disable_device(pdev); pci_set_power_state(pdev, PCI_D3hot); @@ -694,18 +701,8 @@ ath5k_pci_resume(struct pci_dev *pdev) */ pci_write_config_byte(pdev, 0x41, 0); - err = request_irq(pdev->irq, ath5k_intr, IRQF_SHARED, "ath", sc); - if (err) { - ATH5K_ERR(sc, "request_irq failed\n"); - goto err_no_irq; - } - ath5k_led_enable(sc); return 0; - -err_no_irq: - pci_disable_device(pdev); - return err; } #endif /* CONFIG_PM */ @@ -785,12 +782,18 @@ ath5k_attach(struct pci_dev *pdev, struct ieee80211_hw *hw) goto err_desc; } sc->bhalq = ret; + sc->cabq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_CAB, 0); + if (IS_ERR(sc->cabq)) { + ATH5K_ERR(sc, "can't setup cab queue\n"); + ret = PTR_ERR(sc->cabq); + goto err_bhal; + } sc->txq = ath5k_txq_setup(sc, AR5K_TX_QUEUE_DATA, AR5K_WME_AC_BK); if (IS_ERR(sc->txq)) { ATH5K_ERR(sc, "can't setup xmit queue\n"); ret = PTR_ERR(sc->txq); - goto err_bhal; + goto err_queues; } tasklet_init(&sc->rxtq, ath5k_tasklet_rx, (unsigned long)sc); @@ -1228,10 +1231,10 @@ ath5k_rxbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf) } static int -ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf) +ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf, + struct ath5k_txq *txq) { struct ath5k_hw *ah = sc->ah; - struct ath5k_txq *txq = sc->txq; struct ath5k_desc *ds = bf->desc; struct sk_buff *skb = bf->skb; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); @@ -1901,7 +1904,8 @@ accept: if (sc->opmode == NL80211_IFTYPE_ADHOC) ath5k_check_ibss_tsf(sc, skb, &rxs); - __ieee80211_rx(sc->hw, skb, &rxs); + memcpy(IEEE80211_SKB_RXCB(skb), &rxs, sizeof(rxs)); + ieee80211_rx(sc->hw, skb); bf->skb = next_skb; bf->skbaddr = next_skb_addr; @@ -2078,13 +2082,6 @@ err_unmap: return ret; } -static void ath5k_beacon_disable(struct ath5k_softc *sc) -{ - sc->imask &= ~(AR5K_INT_BMISS | AR5K_INT_SWBA); - ath5k_hw_set_imr(sc->ah, sc->imask); - ath5k_hw_stop_tx_dma(sc->ah, sc->bhalq); -} - /* * Transmit a beacon frame at SWBA. Dynamic updates to the * frame contents are done as needed and the slot time is @@ -2098,6 +2095,7 @@ ath5k_beacon_send(struct ath5k_softc *sc) { struct ath5k_buf *bf = sc->bbuf; struct ath5k_hw *ah = sc->ah; + struct sk_buff *skb; ATH5K_DBG_UNLIMIT(sc, ATH5K_DEBUG_BEACON, "in beacon_send\n"); @@ -2151,6 +2149,12 @@ ath5k_beacon_send(struct ath5k_softc *sc) ATH5K_DBG(sc, ATH5K_DEBUG_BEACON, "TXDP[%u] = %llx (%p)\n", sc->bhalq, (unsigned long long)bf->daddr, bf->desc); + skb = ieee80211_get_buffered_bc(sc->hw, sc->vif); + while (skb) { + ath5k_tx_queue(sc->hw, skb, sc->cabq); + skb = ieee80211_get_buffered_bc(sc->hw, sc->vif); + } + sc->bsent++; } @@ -2271,13 +2275,11 @@ ath5k_beacon_config(struct ath5k_softc *sc) struct ath5k_hw *ah = sc->ah; unsigned long flags; - ath5k_hw_set_imr(ah, 0); + spin_lock_irqsave(&sc->block, flags); sc->bmisscount = 0; sc->imask &= ~(AR5K_INT_BMISS | AR5K_INT_SWBA); - if (sc->opmode == NL80211_IFTYPE_ADHOC || - sc->opmode == NL80211_IFTYPE_MESH_POINT || - sc->opmode == NL80211_IFTYPE_AP) { + if (sc->enable_beacon) { /* * In IBSS mode we use a self-linked tx descriptor and let the * hardware send the beacons automatically. We have to load it @@ -2290,16 +2292,17 @@ ath5k_beacon_config(struct ath5k_softc *sc) sc->imask |= AR5K_INT_SWBA; if (sc->opmode == NL80211_IFTYPE_ADHOC) { - if (ath5k_hw_hasveol(ah)) { - spin_lock_irqsave(&sc->block, flags); + if (ath5k_hw_hasveol(ah)) ath5k_beacon_send(sc); - spin_unlock_irqrestore(&sc->block, flags); - } } else ath5k_beacon_update_timers(sc, -1); + } else { + ath5k_hw_stop_tx_dma(sc->ah, sc->bhalq); } ath5k_hw_set_imr(ah, sc->imask); + mmiowb(); + spin_unlock_irqrestore(&sc->block, flags); } static void ath5k_tasklet_beacon(unsigned long data) @@ -2598,6 +2601,14 @@ static int ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct ath5k_softc *sc = hw->priv; + + return ath5k_tx_queue(hw, skb, sc->txq); +} + +static int ath5k_tx_queue(struct ieee80211_hw *hw, struct sk_buff *skb, + struct ath5k_txq *txq) +{ + struct ath5k_softc *sc = hw->priv; struct ath5k_buf *bf; unsigned long flags; int hdrlen; @@ -2641,7 +2652,7 @@ ath5k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) bf->skb = skb; - if (ath5k_txbuf_setup(sc, bf)) { + if (ath5k_txbuf_setup(sc, bf, txq)) { bf->skb = NULL; spin_lock_irqsave(&sc->txbuflock, flags); list_add_tail(&bf->list, &sc->txbuf); @@ -2676,7 +2687,7 @@ ath5k_reset(struct ath5k_softc *sc, struct ieee80211_channel *chan) sc->curchan = chan; sc->curband = &sc->sbands[chan->band]; } - ret = ath5k_hw_reset(ah, sc->opmode, sc->curchan, true); + ret = ath5k_hw_reset(ah, sc->opmode, sc->curchan, chan != NULL); if (ret) { ATH5K_ERR(sc, "can't reset hardware (%d)\n", ret); goto err; @@ -2776,7 +2787,6 @@ ath5k_remove_interface(struct ieee80211_hw *hw, goto end; ath5k_hw_set_lladdr(sc->ah, mac); - ath5k_beacon_disable(sc); sc->vif = NULL; end: mutex_unlock(&sc->lock); @@ -3108,25 +3118,6 @@ out: return ret; } -/* - * Update the beacon and reconfigure the beacon queues. - */ -static void -ath5k_beacon_reconfig(struct ieee80211_hw *hw, struct ieee80211_vif *vif) -{ - int ret; - unsigned long flags; - struct ath5k_softc *sc = hw->priv; - - spin_lock_irqsave(&sc->block, flags); - ret = ath5k_beacon_update(hw, vif); - spin_unlock_irqrestore(&sc->block, flags); - if (ret == 0) { - ath5k_beacon_config(sc); - mmiowb(); - } -} - static void set_beacon_filter(struct ieee80211_hw *hw, bool enable) { @@ -3149,6 +3140,7 @@ static void ath5k_bss_info_changed(struct ieee80211_hw *hw, { struct ath5k_softc *sc = hw->priv; struct ath5k_hw *ah = sc->ah; + unsigned long flags; mutex_lock(&sc->lock); if (WARN_ON(sc->vif != vif)) @@ -3170,15 +3162,37 @@ static void ath5k_bss_info_changed(struct ieee80211_hw *hw, sc->assoc = bss_conf->assoc; if (sc->opmode == NL80211_IFTYPE_STATION) set_beacon_filter(hw, sc->assoc); + ath5k_hw_set_ledstate(sc->ah, sc->assoc ? + AR5K_LED_ASSOC : AR5K_LED_INIT); } - if (changes & BSS_CHANGED_BEACON && - (vif->type == NL80211_IFTYPE_ADHOC || - vif->type == NL80211_IFTYPE_MESH_POINT || - vif->type == NL80211_IFTYPE_AP)) { - ath5k_beacon_reconfig(hw, vif); + if (changes & BSS_CHANGED_BEACON) { + spin_lock_irqsave(&sc->block, flags); + ath5k_beacon_update(hw, vif); + spin_unlock_irqrestore(&sc->block, flags); } + if (changes & BSS_CHANGED_BEACON_ENABLED) + sc->enable_beacon = bss_conf->enable_beacon; + + if (changes & (BSS_CHANGED_BEACON | BSS_CHANGED_BEACON_ENABLED | + BSS_CHANGED_BEACON_INT)) + ath5k_beacon_config(sc); + unlock: mutex_unlock(&sc->lock); } + +static void ath5k_sw_scan_start(struct ieee80211_hw *hw) +{ + struct ath5k_softc *sc = hw->priv; + if (!sc->assoc) + ath5k_hw_set_ledstate(sc->ah, AR5K_LED_SCAN); +} + +static void ath5k_sw_scan_complete(struct ieee80211_hw *hw) +{ + struct ath5k_softc *sc = hw->priv; + ath5k_hw_set_ledstate(sc->ah, sc->assoc ? + AR5K_LED_ASSOC : AR5K_LED_INIT); +} diff --git a/drivers/net/wireless/ath/ath5k/base.h b/drivers/net/wireless/ath/ath5k/base.h index f9b7f2f819b..778e422946a 100644 --- a/drivers/net/wireless/ath/ath5k/base.h +++ b/drivers/net/wireless/ath/ath5k/base.h @@ -114,8 +114,7 @@ struct ath5k_softc { struct pci_dev *pdev; /* for dma mapping */ void __iomem *iobase; /* address of the device */ struct mutex lock; /* dev-level lock */ - /* FIXME: how many does it really need? */ - struct ieee80211_tx_queue_stats tx_stats[16]; + struct ieee80211_tx_queue_stats tx_stats[AR5K_NUM_TX_QUEUES]; struct ieee80211_low_level_stats ll_stats; struct ieee80211_hw *hw; /* IEEE 802.11 common */ struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; @@ -171,9 +170,8 @@ struct ath5k_softc { struct list_head txbuf; /* transmit buffer */ spinlock_t txbuflock; unsigned int txbuf_len; /* buf count in txbuf list */ - struct ath5k_txq txqs[2]; /* beacon and tx */ - - struct ath5k_txq *txq; /* beacon and tx*/ + struct ath5k_txq txqs[AR5K_NUM_TX_QUEUES]; /* tx queues */ + struct ath5k_txq *txq; /* main tx queue */ struct tasklet_struct txtq; /* tx intr tasklet */ struct ath5k_led tx_led; /* tx led */ @@ -187,10 +185,12 @@ struct ath5k_softc { bintval, /* beacon interval in TU */ bsent; unsigned int nexttbtt; /* next beacon time in TU */ + struct ath5k_txq *cabq; /* content after beacon */ struct timer_list calib_tim; /* calibration timer */ int power_level; /* Requested tx power in dbm */ bool assoc; /* assocate state */ + bool enable_beacon; /* true if beacons are on */ }; #define ath5k_hw_hasbssidmask(_ah) \ diff --git a/drivers/net/wireless/ath/ath5k/debug.c b/drivers/net/wireless/ath/ath5k/debug.c index 4904a07e4b5..747508c15d3 100644 --- a/drivers/net/wireless/ath/ath5k/debug.c +++ b/drivers/net/wireless/ath/ath5k/debug.c @@ -380,13 +380,15 @@ ath5k_debug_init_device(struct ath5k_softc *sc) sc->debug.debugfs_phydir = debugfs_create_dir(wiphy_name(sc->hw->wiphy), ath5k_global_debugfs); - sc->debug.debugfs_debug = debugfs_create_file("debug", S_IWUSR | S_IRUGO, + sc->debug.debugfs_debug = debugfs_create_file("debug", + S_IWUSR | S_IRUSR, sc->debug.debugfs_phydir, sc, &fops_debug); - sc->debug.debugfs_registers = debugfs_create_file("registers", S_IRUGO, + sc->debug.debugfs_registers = debugfs_create_file("registers", S_IRUSR, sc->debug.debugfs_phydir, sc, &fops_registers); - sc->debug.debugfs_beacon = debugfs_create_file("beacon", S_IWUSR | S_IRUGO, + sc->debug.debugfs_beacon = debugfs_create_file("beacon", + S_IWUSR | S_IRUSR, sc->debug.debugfs_phydir, sc, &fops_beacon); sc->debug.debugfs_reset = debugfs_create_file("reset", S_IWUSR, diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index a876ca8d69e..2075ba99396 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -1085,8 +1085,7 @@ int ath5k_hw_channel(struct ath5k_hw *ah, struct ieee80211_channel *channel) AR5K_PHY_CCKTXCTL_WORLD); } - ah->ah_current_channel.center_freq = channel->center_freq; - ah->ah_current_channel.hw_value = channel->hw_value; + ah->ah_current_channel = channel; ah->ah_turbo = channel->hw_value == CHANNEL_T ? true : false; return 0; @@ -1731,7 +1730,7 @@ ath5k_hw_set_fast_div(struct ath5k_hw *ah, u8 ee_mode, bool enable) void ath5k_hw_set_antenna_mode(struct ath5k_hw *ah, u8 ant_mode) { - struct ieee80211_channel *channel = &ah->ah_current_channel; + struct ieee80211_channel *channel = ah->ah_current_channel; bool use_def_for_tx, update_def_on_tx, use_def_for_rts, fast_div; bool use_def_for_sg; u8 def_ant, tx_ant, ee_mode; @@ -3011,7 +3010,7 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel, int ath5k_hw_set_txpower_limit(struct ath5k_hw *ah, u8 txpower) { /*Just a try M.F.*/ - struct ieee80211_channel *channel = &ah->ah_current_channel; + struct ieee80211_channel *channel = ah->ah_current_channel; u8 ee_mode; ATH5K_TRACE(ah->ah_sc); diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c index 73407b3f53e..6d5aaf00d8b 100644 --- a/drivers/net/wireless/ath/ath5k/qcu.c +++ b/drivers/net/wireless/ath/ath5k/qcu.c @@ -411,7 +411,6 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue) AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_MISC(queue), AR5K_QCU_MISC_FRSHED_BCN_SENT_GT | AR5K_QCU_MISC_CBREXP_DIS | - AR5K_QCU_MISC_RDY_VEOL_POLICY | AR5K_QCU_MISC_CBREXP_BCN_DIS); ath5k_hw_reg_write(ah, ((AR5K_TUNE_BEACON_INTERVAL - diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index bd0a97a38d3..86733fdb477 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -290,7 +290,6 @@ int ath5k_hw_set_power(struct ath5k_hw *ah, enum ath5k_power_mode mode, } commit: - ah->ah_power_mode = mode; ath5k_hw_reg_write(ah, staid, AR5K_STA_ID1); return 0; diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 5efc9345ca0..eb9d5228cb6 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -272,7 +272,6 @@ struct ath_atx_tid { int sched; int paused; u8 state; - int addba_exchangeattempts; }; struct ath_atx_ac { @@ -541,6 +540,7 @@ struct ath_softc { int irq; spinlock_t sc_resetlock; spinlock_t sc_serial_rw; + spinlock_t ani_lock; struct mutex mutex; u8 curbssid[ETH_ALEN]; diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index 3639a2e6987..45c4ea57616 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -674,13 +674,6 @@ static void ath_beacon_config_adhoc(struct ath_softc *sc, intval = conf->beacon_interval & ATH9K_BEACON_PERIOD; - /* - * It looks like mac80211 may end up using beacon interval of zero in - * some cases (at least for mesh point). Avoid getting into an - * infinite loop by using a bit safer value instead.. - */ - if (intval == 0) - intval = 100; /* Pull nexttbtt forward to reflect the current TSF */ @@ -745,6 +738,14 @@ void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif) iftype = sc->sc_ah->opmode; } + /* + * It looks like mac80211 may end up using beacon interval of zero in + * some cases (at least for mesh point). Avoid getting into an + * infinite loop by using a bit safer value instead. To be safe, + * do sanity check on beacon interval for all operating modes. + */ + if (cur_conf->beacon_interval == 0) + cur_conf->beacon_interval = 100; switch (iftype) { case NL80211_IFTYPE_AP: diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 6d20725d645..9f99f00c144 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -500,31 +500,31 @@ int ath9k_init_debug(struct ath_softc *sc) goto err; sc->debug.debugfs_debug = debugfs_create_file("debug", - S_IRUGO | S_IWUSR, sc->debug.debugfs_phy, sc, &fops_debug); + S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, sc, &fops_debug); if (!sc->debug.debugfs_debug) goto err; - sc->debug.debugfs_dma = debugfs_create_file("dma", S_IRUGO, + sc->debug.debugfs_dma = debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc, &fops_dma); if (!sc->debug.debugfs_dma) goto err; sc->debug.debugfs_interrupt = debugfs_create_file("interrupt", - S_IRUGO, + S_IRUSR, sc->debug.debugfs_phy, sc, &fops_interrupt); if (!sc->debug.debugfs_interrupt) goto err; sc->debug.debugfs_rcstat = debugfs_create_file("rcstat", - S_IRUGO, + S_IRUSR, sc->debug.debugfs_phy, sc, &fops_rcstat); if (!sc->debug.debugfs_rcstat) goto err; sc->debug.debugfs_wiphy = debugfs_create_file( - "wiphy", S_IRUGO | S_IWUSR, sc->debug.debugfs_phy, sc, + "wiphy", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy, sc, &fops_wiphy); if (!sc->debug.debugfs_wiphy) goto err; diff --git a/drivers/net/wireless/ath/ath9k/eeprom.c b/drivers/net/wireless/ath/ath9k/eeprom.c index a2fda702b62..d82a0f97e6f 100644 --- a/drivers/net/wireless/ath/ath9k/eeprom.c +++ b/drivers/net/wireless/ath/ath9k/eeprom.c @@ -2516,10 +2516,8 @@ static void ath9k_hw_set_def_power_per_rate_table(struct ath_hw *ah, targetPowerCck.tPow2x[1]; ratesArray[rate5_5s] = ratesArray[rate5_5l] = targetPowerCck.tPow2x[2]; - ; ratesArray[rate11s] = ratesArray[rate11l] = targetPowerCck.tPow2x[3]; - ; } if (IS_CHAN_HT40(chan)) { for (i = 0; i < ARRAY_SIZE(targetPowerHt40.tPow2x); i++) { diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 34935a8ee59..cffb0789f66 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -2345,7 +2345,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan, ath9k_hw_init_bb(ah, chan); if (!ath9k_hw_init_cal(ah, chan)) - return -EIO;; + return -EIO; rx_chainmask = ah->rxchainmask; if ((rx_chainmask == 0x5) || (rx_chainmask == 0x3)) { diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 66a6c1f5022..961b0ce6ef3 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -342,6 +342,7 @@ static void ath_ani_calibrate(unsigned long data) * don't calibrate when we're scanning. * we are most likely not on our home channel. */ + spin_lock(&sc->ani_lock); if (sc->sc_flags & SC_OP_SCANNING) goto set_timer; @@ -405,6 +406,7 @@ static void ath_ani_calibrate(unsigned long data) ath9k_ps_restore(sc); set_timer: + spin_unlock(&sc->ani_lock); /* * Set timer interval based on previous results. * The interval must be the shortest necessary to satisfy ANI, @@ -887,6 +889,7 @@ static void setup_ht_cap(struct ath_softc *sc, { #define ATH9K_HT_CAP_MAXRXAMPDU_65536 0x3 /* 2 ^ 16 */ #define ATH9K_HT_CAP_MPDUDENSITY_8 0x6 /* 8 usec */ + u8 tx_streams, rx_streams; ht_info->ht_supported = true; ht_info->cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 | @@ -899,45 +902,43 @@ static void setup_ht_cap(struct ath_softc *sc, /* set up supported mcs set */ memset(&ht_info->mcs, 0, sizeof(ht_info->mcs)); + tx_streams = !(sc->tx_chainmask & (sc->tx_chainmask - 1)) ? 1 : 2; + rx_streams = !(sc->rx_chainmask & (sc->rx_chainmask - 1)) ? 1 : 2; - switch(sc->rx_chainmask) { - case 1: - ht_info->mcs.rx_mask[0] = 0xff; - break; - case 3: - case 5: - case 7: - default: - ht_info->mcs.rx_mask[0] = 0xff; - ht_info->mcs.rx_mask[1] = 0xff; - break; + if (tx_streams != rx_streams) { + DPRINTF(sc, ATH_DBG_CONFIG, "TX streams %d, RX streams: %d\n", + tx_streams, rx_streams); + ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF; + ht_info->mcs.tx_params |= ((tx_streams - 1) << + IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT); } - ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED; + ht_info->mcs.rx_mask[0] = 0xff; + if (rx_streams >= 2) + ht_info->mcs.rx_mask[1] = 0xff; + + ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_DEFINED; } static void ath9k_bss_assoc_info(struct ath_softc *sc, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf) { - struct ath_vif *avp = (void *)vif->drv_priv; if (bss_conf->assoc) { DPRINTF(sc, ATH_DBG_CONFIG, "Bss Info ASSOC %d, bssid: %pM\n", bss_conf->aid, sc->curbssid); /* New association, store aid */ - if (avp->av_opmode == NL80211_IFTYPE_STATION) { - sc->curaid = bss_conf->aid; - ath9k_hw_write_associd(sc); + sc->curaid = bss_conf->aid; + ath9k_hw_write_associd(sc); - /* - * Request a re-configuration of Beacon related timers - * on the receipt of the first Beacon frame (i.e., - * after time sync with the AP). - */ - sc->sc_flags |= SC_OP_BEACON_SYNC; - } + /* + * Request a re-configuration of Beacon related timers + * on the receipt of the first Beacon frame (i.e., + * after time sync with the AP). + */ + sc->sc_flags |= SC_OP_BEACON_SYNC; /* Configure the beacon */ ath_beacon_config(sc, vif); @@ -952,6 +953,8 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc, } else { DPRINTF(sc, ATH_DBG_CONFIG, "Bss Info DISASSOC\n"); sc->curaid = 0; + /* Stop ANI */ + del_timer_sync(&sc->ani.timer); } } @@ -1311,6 +1314,7 @@ static int ath_init(u16 devid, struct ath_softc *sc) spin_lock_init(&sc->wiphy_lock); spin_lock_init(&sc->sc_resetlock); spin_lock_init(&sc->sc_serial_rw); + spin_lock_init(&sc->ani_lock); mutex_init(&sc->mutex); tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc); tasklet_init(&sc->bcon_tasklet, ath_beacon_tasklet, @@ -2196,7 +2200,9 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, ath9k_hw_set_interrupts(sc->sc_ah, sc->imask); - if (conf->type == NL80211_IFTYPE_AP) + if (conf->type == NL80211_IFTYPE_AP || + conf->type == NL80211_IFTYPE_ADHOC || + conf->type == NL80211_IFTYPE_MONITOR) ath_start_ani(sc); out: @@ -2681,9 +2687,9 @@ static void ath9k_sw_scan_start(struct ieee80211_hw *hw) aphy->state = ATH_WIPHY_SCAN; ath9k_wiphy_pause_all_forced(sc, aphy); - mutex_lock(&sc->mutex); + spin_lock_bh(&sc->ani_lock); sc->sc_flags |= SC_OP_SCANNING; - mutex_unlock(&sc->mutex); + spin_unlock_bh(&sc->ani_lock); } static void ath9k_sw_scan_complete(struct ieee80211_hw *hw) @@ -2691,11 +2697,11 @@ static void ath9k_sw_scan_complete(struct ieee80211_hw *hw) struct ath_wiphy *aphy = hw->priv; struct ath_softc *sc = aphy->sc; - mutex_lock(&sc->mutex); + spin_lock_bh(&sc->ani_lock); aphy->state = ATH_WIPHY_ACTIVE; sc->sc_flags &= ~SC_OP_SCANNING; sc->sc_flags |= SC_OP_FULL_RESET; - mutex_unlock(&sc->mutex); + spin_unlock_bh(&sc->ani_lock); } struct ieee80211_ops ath9k_ops = { diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index cece1c4c6bd..b3da81db453 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -236,10 +236,31 @@ static int ath_rx_prepare(struct sk_buff *skb, struct ath_desc *ds, rx_status->signal = rx_status->noise + ds->ds_rxstat.rs_rssi; rx_status->antenna = ds->ds_rxstat.rs_antenna; - /* at 45 you will be able to use MCS 15 reliably. A more elaborate - * scheme can be used here but it requires tables of SNR/throughput for - * each possible mode used. */ - rx_status->qual = ds->ds_rxstat.rs_rssi * 100 / 45; + /* + * Theory for reporting quality: + * + * At a hardware RSSI of 45 you will be able to use MCS 7 reliably. + * At a hardware RSSI of 45 you will be able to use MCS 15 reliably. + * At a hardware RSSI of 35 you should be able use 54 Mbps reliably. + * + * MCS 7 is the highets MCS index usable by a 1-stream device. + * MCS 15 is the highest MCS index usable by a 2-stream device. + * + * All ath9k devices are either 1-stream or 2-stream. + * + * How many bars you see is derived from the qual reporting. + * + * A more elaborate scheme can be used here but it requires tables + * of SNR/throughput for each possible mode used. For the MCS table + * you can refer to the wireless wiki: + * + * http://wireless.kernel.org/en/developers/Documentation/ieee80211/802.11n + * + */ + if (conf_is_ht(&hw->conf)) + rx_status->qual = ds->ds_rxstat.rs_rssi * 100 / 45; + else + rx_status->qual = ds->ds_rxstat.rs_rssi * 100 / 35; /* rssi can be more than 45 though, anything above that * should be considered at 100% */ @@ -505,11 +526,6 @@ static bool ath_beacon_dtim_pending_cab(struct sk_buff *skb) return false; } -static void ath_rx_ps_back_to_sleep(struct ath_softc *sc) -{ - sc->sc_flags &= ~(SC_OP_WAIT_FOR_BEACON | SC_OP_WAIT_FOR_CAB); -} - static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb) { struct ieee80211_mgmt *mgmt; @@ -521,6 +537,8 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb) if (memcmp(sc->curbssid, mgmt->bssid, ETH_ALEN) != 0) return; /* not from our current AP */ + sc->sc_flags &= ~SC_OP_WAIT_FOR_BEACON; + if (sc->sc_flags & SC_OP_BEACON_SYNC) { sc->sc_flags &= ~SC_OP_BEACON_SYNC; DPRINTF(sc, ATH_DBG_PS, "Reconfigure Beacon timers based on " @@ -528,14 +546,6 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb) ath_beacon_config(sc, NULL); } - if (!(sc->hw->conf.flags & IEEE80211_CONF_PS)) { - /* We are not in PS mode anymore; remain awake */ - DPRINTF(sc, ATH_DBG_PS, "Not in PS mode anymore, remain " - "awake\n"); - sc->sc_flags &= ~(SC_OP_WAIT_FOR_BEACON | SC_OP_WAIT_FOR_CAB); - return; - } - if (ath_beacon_dtim_pending_cab(skb)) { /* * Remain awake waiting for buffered broadcast/multicast @@ -556,11 +566,9 @@ static void ath_rx_ps_beacon(struct ath_softc *sc, struct sk_buff *skb) * fails to send a frame indicating that all CAB frames have * been delivered. */ + sc->sc_flags &= ~SC_OP_WAIT_FOR_CAB; DPRINTF(sc, ATH_DBG_PS, "PS wait for CAB frames timed out\n"); } - - /* No more broadcast/multicast frames to be received at this point. */ - ath_rx_ps_back_to_sleep(sc); } static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb) @@ -578,13 +586,13 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb) ieee80211_is_action(hdr->frame_control)) && is_multicast_ether_addr(hdr->addr1) && !ieee80211_has_moredata(hdr->frame_control)) { - DPRINTF(sc, ATH_DBG_PS, "All PS CAB frames received, back to " - "sleep\n"); /* * No more broadcast/multicast frames to be received at this * point. */ - ath_rx_ps_back_to_sleep(sc); + sc->sc_flags &= ~SC_OP_WAIT_FOR_CAB; + DPRINTF(sc, ATH_DBG_PS, "All PS CAB frames received, back to " + "sleep\n"); } else if ((sc->sc_flags & SC_OP_WAIT_FOR_PSPOLL_DATA) && !is_multicast_ether_addr(hdr->addr1) && !ieee80211_has_morefrags(hdr->frame_control)) { @@ -619,13 +627,18 @@ static void ath_rx_send_to_mac80211(struct ath_softc *sc, struct sk_buff *skb, if (aphy == NULL) continue; nskb = skb_copy(skb, GFP_ATOMIC); - if (nskb) - __ieee80211_rx(aphy->hw, nskb, rx_status); + if (nskb) { + memcpy(IEEE80211_SKB_RXCB(nskb), rx_status, + sizeof(*rx_status)); + ieee80211_rx(aphy->hw, nskb); + } } - __ieee80211_rx(sc->hw, skb, rx_status); + memcpy(IEEE80211_SKB_RXCB(skb), rx_status, sizeof(*rx_status)); + ieee80211_rx(sc->hw, skb); } else { /* Deliver unicast frames based on receiver address */ - __ieee80211_rx(ath_get_virt_hw(sc, hdr), skb, rx_status); + memcpy(IEEE80211_SKB_RXCB(skb), rx_status, sizeof(*rx_status)); + ieee80211_rx(ath_get_virt_hw(sc, hdr), skb); } } diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 4ccf48e396d..5de9878d2c1 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -73,18 +73,6 @@ static void ath_tx_rc_status(struct ath_buf *bf, struct ath_desc *ds, /* Aggregation logic */ /*********************/ -static int ath_aggr_query(struct ath_softc *sc, struct ath_node *an, u8 tidno) -{ - struct ath_atx_tid *tid; - tid = ATH_AN_2_TID(an, tidno); - - if (tid->state & AGGR_ADDBA_COMPLETE || - tid->state & AGGR_ADDBA_PROGRESS) - return 1; - else - return 0; -} - static void ath_tx_queue_tid(struct ath_txq *txq, struct ath_atx_tid *tid) { struct ath_atx_ac *ac = tid->ac; @@ -250,6 +238,10 @@ static struct ath_buf* ath_clone_txbuf(struct ath_softc *sc, struct ath_buf *bf) struct ath_buf *tbf; spin_lock_bh(&sc->tx.txbuflock); + if (WARN_ON(list_empty(&sc->tx.txbuf))) { + spin_unlock_bh(&sc->tx.txbuflock); + return NULL; + } ASSERT(!list_empty((&sc->tx.txbuf))); tbf = list_first_entry(&sc->tx.txbuf, struct ath_buf, list); list_del(&tbf->list); @@ -391,6 +383,8 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, struct ath_buf *tbf; tbf = ath_clone_txbuf(sc, bf_last); + if (!tbf) + break; ath9k_hw_cleartxdesc(sc->sc_ah, tbf->bf_desc); list_add_tail(&tbf->list, &bf_head); } else { @@ -414,7 +408,6 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *txq, if (tid->state & AGGR_CLEANUP) { if (tid->baw_head == tid->baw_tail) { tid->state &= ~AGGR_ADDBA_COMPLETE; - tid->addba_exchangeattempts = 0; tid->state &= ~AGGR_CLEANUP; /* send buffered frames as singles */ @@ -719,7 +712,6 @@ int ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) if (!(txtid->state & AGGR_ADDBA_COMPLETE)) { txtid->state &= ~AGGR_ADDBA_PROGRESS; - txtid->addba_exchangeattempts = 0; return 0; } @@ -747,7 +739,6 @@ int ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid) txtid->state |= AGGR_CLEANUP; } else { txtid->state &= ~AGGR_ADDBA_COMPLETE; - txtid->addba_exchangeattempts = 0; ath_tx_flush_tid(sc, txtid); } @@ -780,14 +771,8 @@ bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno) txtid = ATH_AN_2_TID(an, tidno); - if (!(txtid->state & AGGR_ADDBA_COMPLETE)) { - if (!(txtid->state & AGGR_ADDBA_PROGRESS) && - (txtid->addba_exchangeattempts < ADDBA_EXCHANGE_ATTEMPTS)) { - txtid->addba_exchangeattempts++; + if (!(txtid->state & (AGGR_ADDBA_COMPLETE | AGGR_ADDBA_PROGRESS))) return true; - } - } - return false; } @@ -1636,7 +1621,7 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf, goto tx_done; } - if (ath_aggr_query(sc, an, bf->bf_tidno)) { + if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { /* * Try aggregation if it's a unicast data frame * and the destination is HT capable. @@ -2122,7 +2107,6 @@ void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an) tid->ac = &an->ac[acno]; tid->state &= ~AGGR_ADDBA_COMPLETE; tid->state &= ~AGGR_ADDBA_PROGRESS; - tid->addba_exchangeattempts = 0; } for (acno = 0, ac = &an->ac[acno]; @@ -2179,7 +2163,6 @@ void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an) tid->sched = false; ath_tid_drain(sc, txq, tid); tid->state &= ~AGGR_ADDBA_COMPLETE; - tid->addba_exchangeattempts = 0; tid->state &= ~AGGR_CLEANUP; } } diff --git a/drivers/net/wireless/ath/regd.c b/drivers/net/wireless/ath/regd.c index bf3d25ba7be..077bcc142cd 100644 --- a/drivers/net/wireless/ath/regd.c +++ b/drivers/net/wireless/ath/regd.c @@ -586,7 +586,5 @@ u32 ath_regd_get_band_ctl(struct ath_regulatory *reg, default: return NO_CTL; } - - return NO_CTL; } EXPORT_SYMBOL(ath_regd_get_band_ctl); diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c index 291a94bd46f..05813bc3e30 100644 --- a/drivers/net/wireless/atmel.c +++ b/drivers/net/wireless/atmel.c @@ -793,13 +793,13 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) !(*priv->present_callback)(priv->card)) { dev->stats.tx_errors++; dev_kfree_skb(skb); - return 0; + return NETDEV_TX_OK; } if (priv->station_state != STATION_STATE_READY) { dev->stats.tx_errors++; dev_kfree_skb(skb); - return 0; + return NETDEV_TX_OK; } /* first ensure the timer func cannot run */ @@ -856,7 +856,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev) spin_unlock_bh(&priv->timerlock); dev_kfree_skb(skb); - return 0; + return NETDEV_TX_OK; } static void atmel_transmit_management_frame(struct atmel_private *priv, diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index 55f36a7254d..5b85e7d7359 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -670,7 +670,8 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr) goto drop; } - ieee80211_rx_irqsafe(dev->wl->hw, skb, &status); + memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); + ieee80211_rx_irqsafe(dev->wl->hw, skb); return; drop: diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c index b8e39dd06e9..f79cee82601 100644 --- a/drivers/net/wireless/b43legacy/xmit.c +++ b/drivers/net/wireless/b43legacy/xmit.c @@ -591,7 +591,8 @@ void b43legacy_rx(struct b43legacy_wldev *dev, } dev->stats.last_rx = jiffies; - ieee80211_rx_irqsafe(dev->wl->hw, skb, &status); + memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); + ieee80211_rx_irqsafe(dev->wl->hw, skb); return; drop: diff --git a/drivers/net/wireless/hostap/hostap_80211_tx.c b/drivers/net/wireless/hostap/hostap_80211_tx.c index d313b005114..1fe1bbabb90 100644 --- a/drivers/net/wireless/hostap/hostap_80211_tx.c +++ b/drivers/net/wireless/hostap/hostap_80211_tx.c @@ -75,7 +75,7 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev) printk(KERN_DEBUG "%s: hostap_data_start_xmit: short skb " "(len=%d)\n", dev->name, skb->len); kfree_skb(skb); - return 0; + return NETDEV_TX_OK; } if (local->ddev != dev) { @@ -89,14 +89,14 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev) printk(KERN_DEBUG "%s: prism2_tx: trying to use " "AP device with Ethernet net dev\n", dev->name); kfree_skb(skb); - return 0; + return NETDEV_TX_OK; } } else { if (local->iw_mode == IW_MODE_REPEAT) { printk(KERN_DEBUG "%s: prism2_tx: trying to use " "non-WDS link in Repeater mode\n", dev->name); kfree_skb(skb); - return 0; + return NETDEV_TX_OK; } else if (local->iw_mode == IW_MODE_INFRA && (local->wds_type & HOSTAP_WDS_AP_CLIENT) && memcmp(skb->data + ETH_ALEN, dev->dev_addr, @@ -210,13 +210,13 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev) skb = skb_unshare(skb, GFP_ATOMIC); if (skb == NULL) { iface->stats.tx_dropped++; - return 0; + return NETDEV_TX_OK; } if (pskb_expand_head(skb, need_headroom, need_tailroom, GFP_ATOMIC)) { kfree_skb(skb); iface->stats.tx_dropped++; - return 0; + return NETDEV_TX_OK; } } else if (skb_headroom(skb) < need_headroom) { struct sk_buff *tmp = skb; @@ -224,13 +224,13 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev) kfree_skb(tmp); if (skb == NULL) { iface->stats.tx_dropped++; - return 0; + return NETDEV_TX_OK; } } else { skb = skb_unshare(skb, GFP_ATOMIC); if (skb == NULL) { iface->stats.tx_dropped++; - return 0; + return NETDEV_TX_OK; } } @@ -256,7 +256,7 @@ int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Send IEEE 802.11 encapsulated frame using the master radio device */ skb->dev = local->dev; dev_queue_xmit(skb); - return 0; + return NETDEV_TX_OK; } @@ -276,7 +276,7 @@ int hostap_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev) printk(KERN_DEBUG "%s: hostap_mgmt_start_xmit: short skb " "(len=%d)\n", dev->name, skb->len); kfree_skb(skb); - return 0; + return NETDEV_TX_OK; } iface->stats.tx_packets++; @@ -301,7 +301,7 @@ int hostap_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev) /* Send IEEE 802.11 encapsulated frame using the master radio device */ skb->dev = local->dev; dev_queue_xmit(skb); - return 0; + return NETDEV_TX_OK; } @@ -396,7 +396,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev) printk(KERN_DEBUG "%s: invalid skb->cb magic (0x%08x, " "expected 0x%08x)\n", dev->name, meta->magic, HOSTAP_SKB_TX_DATA_MAGIC); - ret = 0; + ret = NETDEV_TX_OK; iface->stats.tx_dropped++; goto fail; } @@ -414,7 +414,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev) if (skb->len < 24) { printk(KERN_DEBUG "%s: hostap_master_start_xmit: short skb " "(len=%d)\n", dev->name, skb->len); - ret = 0; + ret = NETDEV_TX_OK; iface->stats.tx_dropped++; goto fail; } @@ -441,13 +441,13 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev) dev->name, meta->ethertype); hostap_dump_tx_80211(dev->name, skb); - ret = 0; /* drop packet */ + ret = NETDEV_TX_OK; /* drop packet */ iface->stats.tx_dropped++; goto fail; } break; case AP_TX_DROP: - ret = 0; /* drop packet */ + ret = NETDEV_TX_OK; /* drop packet */ iface->stats.tx_dropped++; goto fail; case AP_TX_RETRY: @@ -455,7 +455,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev) case AP_TX_BUFFERED: /* do not free skb here, it will be freed when the * buffered frame is sent/timed out */ - ret = 0; + ret = NETDEV_TX_OK; goto tx_exit; } @@ -501,7 +501,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev) "frame (drop_unencrypted=1)\n", dev->name); } iface->stats.tx_dropped++; - ret = 0; + ret = NETDEV_TX_OK; goto fail; } @@ -510,7 +510,7 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev) if (skb == NULL) { printk(KERN_DEBUG "%s: TX - encryption failed\n", dev->name); - ret = 0; + ret = NETDEV_TX_OK; goto fail; } meta = (struct hostap_skb_tx_data *) skb->cb; @@ -519,23 +519,23 @@ int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev) "expected 0x%08x) after hostap_tx_encrypt\n", dev->name, meta->magic, HOSTAP_SKB_TX_DATA_MAGIC); - ret = 0; + ret = NETDEV_TX_OK; iface->stats.tx_dropped++; goto fail; } } if (local->func->tx == NULL || local->func->tx(skb, dev)) { - ret = 0; + ret = NETDEV_TX_OK; iface->stats.tx_dropped++; } else { - ret = 0; + ret = NETDEV_TX_OK; iface->stats.tx_packets++; iface->stats.tx_bytes += skb->len; } fail: - if (!ret && skb) + if (ret == NETDEV_TX_OK && skb) dev_kfree_skb(skb); tx_exit: if (tx.sta_ptr) diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 44c29b3f672..d726b3c6077 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -11436,11 +11436,11 @@ static struct pci_device_id card_ids[] = { {PCI_VENDOR_ID_INTEL, 0x1043, 0x8086, 0x2754, 0, 0, 0}, {PCI_VENDOR_ID_INTEL, 0x1043, 0x8086, 0x2761, 0, 0, 0}, {PCI_VENDOR_ID_INTEL, 0x1043, 0x8086, 0x2762, 0, 0, 0}, - {PCI_VENDOR_ID_INTEL, 0x104f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, - {PCI_VENDOR_ID_INTEL, 0x4220, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, /* BG */ - {PCI_VENDOR_ID_INTEL, 0x4221, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, /* BG */ - {PCI_VENDOR_ID_INTEL, 0x4223, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, /* ABG */ - {PCI_VENDOR_ID_INTEL, 0x4224, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, /* ABG */ + {PCI_VDEVICE(INTEL, 0x104f), 0}, + {PCI_VDEVICE(INTEL, 0x4220), 0}, /* BG */ + {PCI_VDEVICE(INTEL, 0x4221), 0}, /* BG */ + {PCI_VDEVICE(INTEL, 0x4223), 0}, /* ABG */ + {PCI_VDEVICE(INTEL, 0x4224), 0}, /* ABG */ /* required last entry */ {0,} diff --git a/drivers/net/wireless/ipw2x00/libipw_tx.c b/drivers/net/wireless/ipw2x00/libipw_tx.c index da2ad5437ce..2e8f84fb29f 100644 --- a/drivers/net/wireless/ipw2x00/libipw_tx.c +++ b/drivers/net/wireless/ipw2x00/libipw_tx.c @@ -527,13 +527,13 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev) if (ret == 0) { dev->stats.tx_packets++; dev->stats.tx_bytes += txb->payload_size; - return 0; + return NETDEV_TX_OK; } ieee80211_txb_free(txb); } - return 0; + return NETDEV_TX_OK; failed: spin_unlock_irqrestore(&ieee->lock, flags); diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 46288e72488..b0246dbda99 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -577,7 +577,8 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl_priv *priv, if (ieee80211_is_data(hdr->frame_control)) priv->rxtxpackets += len; #endif - ieee80211_rx_irqsafe(priv->hw, rxb->skb, stats); + memcpy(IEEE80211_SKB_RXCB(rxb->skb), stats, sizeof(*stats)); + ieee80211_rx_irqsafe(priv->hw, rxb->skb); rxb->skb = NULL; } @@ -1986,7 +1987,7 @@ static int iwl3945_commit_rxon(struct iwl_priv *priv) staging_rxon->reserved4 = 0; staging_rxon->reserved5 = 0; - iwl_set_rxon_hwcrypto(priv, !priv->hw_params.sw_crypto); + iwl_set_rxon_hwcrypto(priv, !iwl3945_mod_params.sw_crypto); /* Apply the new configuration */ rc = iwl_send_cmd_pdu(priv, REPLY_RXON, @@ -2562,6 +2563,7 @@ int iwl3945_hw_set_hw_params(struct iwl_priv *priv) priv->hw_params.bcast_sta_id = IWL3945_BROADCAST_ID; priv->hw_params.rx_wrt_ptr_reg = FH39_RSCSR_CHNL0_WPTR; + priv->hw_params.max_beacon_itrvl = IWL39_MAX_UCODE_BEACON_INTERVAL; return 0; } diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 8f3d4bc6a03..edbb0bfd8cb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -728,7 +728,7 @@ static int iwl4965_alive_notify(struct iwl_priv *priv) static struct iwl_sensitivity_ranges iwl4965_sensitivity = { .min_nrg_cck = 97, - .max_nrg_cck = 0, + .max_nrg_cck = 0, /* not used, set to 0 */ .auto_corr_min_ofdm = 85, .auto_corr_min_ofdm_mrc = 170, diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index b3c648ce8c7..85e8bac499a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -388,7 +388,7 @@ void iwl5000_rts_tx_cmd_flag(struct ieee80211_tx_info *info, static struct iwl_sensitivity_ranges iwl5000_sensitivity = { .min_nrg_cck = 95, - .max_nrg_cck = 0, + .max_nrg_cck = 0, /* not used, set to 0 */ .auto_corr_min_ofdm = 90, .auto_corr_min_ofdm_mrc = 170, .auto_corr_min_ofdm_x1 = 120, @@ -407,6 +407,28 @@ static struct iwl_sensitivity_ranges iwl5000_sensitivity = { .nrg_th_ofdm = 95, }; +static struct iwl_sensitivity_ranges iwl5150_sensitivity = { + .min_nrg_cck = 95, + .max_nrg_cck = 0, /* not used, set to 0 */ + .auto_corr_min_ofdm = 90, + .auto_corr_min_ofdm_mrc = 170, + .auto_corr_min_ofdm_x1 = 105, + .auto_corr_min_ofdm_mrc_x1 = 220, + + .auto_corr_max_ofdm = 120, + .auto_corr_max_ofdm_mrc = 210, + /* max = min for performance bug in 5150 DSP */ + .auto_corr_max_ofdm_x1 = 105, + .auto_corr_max_ofdm_mrc_x1 = 220, + + .auto_corr_min_cck = 125, + .auto_corr_max_cck = 200, + .auto_corr_min_cck_mrc = 170, + .auto_corr_max_cck_mrc = 400, + .nrg_th_cck = 95, + .nrg_th_ofdm = 95, +}; + static const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv, size_t offset) { @@ -826,8 +848,6 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) BIT(IEEE80211_BAND_5GHZ); priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR; - priv->hw_params.sens = &iwl5000_sensitivity; - priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant); priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant); priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant; @@ -836,9 +856,11 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) if (priv->cfg->ops->lib->temp_ops.set_ct_kill) priv->cfg->ops->lib->temp_ops.set_ct_kill(priv); + /* Set initial sensitivity parameters */ /* Set initial calibration set */ switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) { case CSR_HW_REV_TYPE_5150: + priv->hw_params.sens = &iwl5150_sensitivity; priv->hw_params.calib_init_cfg = BIT(IWL_CALIB_DC) | BIT(IWL_CALIB_LO) | @@ -847,6 +869,7 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) break; default: + priv->hw_params.sens = &iwl5000_sensitivity; priv->hw_params.calib_init_cfg = BIT(IWL_CALIB_XTAL) | BIT(IWL_CALIB_LO) | diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 355f50ea7fe..e2cc5994d10 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -171,7 +171,7 @@ int iwl_commit_rxon(struct iwl_priv *priv) le16_to_cpu(priv->staging_rxon.channel), priv->staging_rxon.bssid_addr); - iwl_set_rxon_hwcrypto(priv, !priv->hw_params.sw_crypto); + iwl_set_rxon_hwcrypto(priv, !priv->cfg->mod_params->sw_crypto); /* Apply the new configuration * RXON unassoc clears the station table in uCode, send it before @@ -512,70 +512,6 @@ int iwl_hw_tx_queue_init(struct iwl_priv *priv, return 0; } - -/****************************************************************************** - * - * Misc. internal state and helper functions - * - ******************************************************************************/ - -#define MAX_UCODE_BEACON_INTERVAL 4096 - -static u16 iwl_adjust_beacon_interval(u16 beacon_val) -{ - u16 new_val = 0; - u16 beacon_factor = 0; - - beacon_factor = (beacon_val + MAX_UCODE_BEACON_INTERVAL) - / MAX_UCODE_BEACON_INTERVAL; - new_val = beacon_val / beacon_factor; - - if (!new_val) - new_val = MAX_UCODE_BEACON_INTERVAL; - - return new_val; -} - -static void iwl_setup_rxon_timing(struct iwl_priv *priv) -{ - u64 tsf; - s32 interval_tm, rem; - unsigned long flags; - struct ieee80211_conf *conf = NULL; - u16 beacon_int = 0; - - conf = ieee80211_get_hw_conf(priv->hw); - - spin_lock_irqsave(&priv->lock, flags); - priv->rxon_timing.timestamp = cpu_to_le64(priv->timestamp); - priv->rxon_timing.listen_interval = cpu_to_le16(conf->listen_interval); - - if (priv->iw_mode == NL80211_IFTYPE_STATION) { - beacon_int = iwl_adjust_beacon_interval(priv->beacon_int); - priv->rxon_timing.atim_window = 0; - } else { - beacon_int = iwl_adjust_beacon_interval( - priv->vif->bss_conf.beacon_int); - - /* TODO: we need to get atim_window from upper stack - * for now we set to 0 */ - priv->rxon_timing.atim_window = 0; - } - - priv->rxon_timing.beacon_interval = cpu_to_le16(beacon_int); - - tsf = priv->timestamp; /* tsf is modifed by do_div: copy it */ - interval_tm = beacon_int * 1024; - rem = do_div(tsf, interval_tm); - priv->rxon_timing.beacon_init_val = cpu_to_le32(interval_tm - rem); - - spin_unlock_irqrestore(&priv->lock, flags); - IWL_DEBUG_ASSOC(priv, "beacon interval %d beacon timer %d beacon tim %d\n", - le16_to_cpu(priv->rxon_timing.beacon_interval), - le32_to_cpu(priv->rxon_timing.beacon_init_val), - le16_to_cpu(priv->rxon_timing.atim_window)); -} - /****************************************************************************** * * Generic RX handler implementations @@ -1812,6 +1748,11 @@ static int iwl_prepare_card_hw(struct iwl_priv *priv) IWL_DEBUG_INFO(priv, "iwl_prepare_card_hw enter \n"); + ret = iwl_set_hw_ready(priv); + if (priv->hw_ready) + return ret; + + /* If HW is not ready, prepare the conditions to check again */ iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_PREPARE); @@ -1819,6 +1760,7 @@ static int iwl_prepare_card_hw(struct iwl_priv *priv) ~CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, CSR_HW_IF_CONFIG_REG_BIT_NIC_PREPARE_DONE, 150000); + /* HW should be ready by now, check again. */ if (ret != -ETIMEDOUT) iwl_set_hw_ready(priv); @@ -2331,7 +2273,7 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, IWL_DEBUG_MAC80211(priv, "enter\n"); - if (priv->hw_params.sw_crypto) { + if (priv->cfg->mod_params->sw_crypto) { IWL_DEBUG_MAC80211(priv, "leave - hwcrypto disabled\n"); return -EOPNOTSUPP; } diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.c b/drivers/net/wireless/iwlwifi/iwl-calib.c index a5d63672ad3..f8bf592e939 100644 --- a/drivers/net/wireless/iwlwifi/iwl-calib.c +++ b/drivers/net/wireless/iwlwifi/iwl-calib.c @@ -251,12 +251,7 @@ static int iwl_sens_energy_cck(struct iwl_priv *priv, /* increase energy threshold (reduce nrg value) * to decrease sensitivity */ - if (data->nrg_th_cck > - (ranges->max_nrg_cck + NRG_STEP_CCK)) - data->nrg_th_cck = data->nrg_th_cck - - NRG_STEP_CCK; - else - data->nrg_th_cck = ranges->max_nrg_cck; + data->nrg_th_cck = data->nrg_th_cck - NRG_STEP_CCK; /* Else if we got fewer than desired, increase sensitivity */ } else if (false_alarms < min_false_alarms) { data->nrg_curr_state = IWL_FA_TOO_FEW; diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index c87033bf3ad..ebb2fbce536 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -765,6 +765,8 @@ struct iwl5000_rxon_assoc_cmd { } __attribute__ ((packed)); #define IWL_CONN_MAX_LISTEN_INTERVAL 10 +#define IWL_MAX_UCODE_BEACON_INTERVAL 4 /* 4096 */ +#define IWL39_MAX_UCODE_BEACON_INTERVAL 1 /* 1024 */ /* * REPLY_RXON_TIMING = 0x14 (command, has simple generic response) @@ -1922,7 +1924,7 @@ struct iwl_link_qual_general_params { #define LINK_QUAL_AGG_DISABLE_START_MIN (0) #define LINK_QUAL_AGG_FRAME_LIMIT_DEF (31) -#define LINK_QUAL_AGG_FRAME_LIMIT_MAX (64) +#define LINK_QUAL_AGG_FRAME_LIMIT_MAX (63) #define LINK_QUAL_AGG_FRAME_LIMIT_MIN (0) /** diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 6ab07165ea2..d5cd9a20edc 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -635,6 +635,63 @@ u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv, } EXPORT_SYMBOL(iwl_is_fat_tx_allowed); +static u16 iwl_adjust_beacon_interval(u16 beacon_val, u16 max_beacon_val) +{ + u16 new_val = 0; + u16 beacon_factor = 0; + + beacon_factor = (beacon_val + max_beacon_val) / max_beacon_val; + new_val = beacon_val / beacon_factor; + + if (!new_val) + new_val = max_beacon_val; + + return new_val; +} + +void iwl_setup_rxon_timing(struct iwl_priv *priv) +{ + u64 tsf; + s32 interval_tm, rem; + unsigned long flags; + struct ieee80211_conf *conf = NULL; + u16 beacon_int; + + conf = ieee80211_get_hw_conf(priv->hw); + + spin_lock_irqsave(&priv->lock, flags); + priv->rxon_timing.timestamp = cpu_to_le64(priv->timestamp); + priv->rxon_timing.listen_interval = cpu_to_le16(conf->listen_interval); + + if (priv->iw_mode == NL80211_IFTYPE_STATION) { + beacon_int = priv->beacon_int; + priv->rxon_timing.atim_window = 0; + } else { + beacon_int = priv->vif->bss_conf.beacon_int; + + /* TODO: we need to get atim_window from upper stack + * for now we set to 0 */ + priv->rxon_timing.atim_window = 0; + } + + beacon_int = iwl_adjust_beacon_interval(beacon_int, + priv->hw_params.max_beacon_itrvl * 1024); + priv->rxon_timing.beacon_interval = cpu_to_le16(beacon_int); + + tsf = priv->timestamp; /* tsf is modifed by do_div: copy it */ + interval_tm = beacon_int * 1024; + rem = do_div(tsf, interval_tm); + priv->rxon_timing.beacon_init_val = cpu_to_le32(interval_tm - rem); + + spin_unlock_irqrestore(&priv->lock, flags); + IWL_DEBUG_ASSOC(priv, + "beacon interval %d beacon timer %d beacon tim %d\n", + le16_to_cpu(priv->rxon_timing.beacon_interval), + le32_to_cpu(priv->rxon_timing.beacon_init_val), + le16_to_cpu(priv->rxon_timing.atim_window)); +} +EXPORT_SYMBOL(iwl_setup_rxon_timing); + void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt) { struct iwl_rxon_cmd *rxon = &priv->staging_rxon; @@ -1325,7 +1382,8 @@ int iwl_setup_mac(struct iwl_priv *priv) hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_NOISE_DBM | IEEE80211_HW_AMPDU_AGGREGATION | - IEEE80211_HW_SPECTRUM_MGMT; + IEEE80211_HW_SPECTRUM_MGMT | + IEEE80211_HW_SUPPORTS_PS; hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); @@ -1361,7 +1419,6 @@ EXPORT_SYMBOL(iwl_setup_mac); int iwl_set_hw_params(struct iwl_priv *priv) { - priv->hw_params.sw_crypto = priv->cfg->mod_params->sw_crypto; priv->hw_params.max_rxq_size = RX_QUEUE_SIZE; priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG; if (priv->cfg->mod_params->amsdu_size_8K) @@ -1370,6 +1427,8 @@ int iwl_set_hw_params(struct iwl_priv *priv) priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_4K; priv->hw_params.max_pkt_size = priv->hw_params.rx_buf_size - 256; + priv->hw_params.max_beacon_itrvl = IWL_MAX_UCODE_BEACON_INTERVAL; + if (priv->cfg->mod_params->disable_11n) priv->cfg->sku &= ~IWL_SKU_N; diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index dabf663e36e..a658410e66a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -384,7 +384,6 @@ static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags) void iwl_init_scan_params(struct iwl_priv *priv); int iwl_scan_cancel(struct iwl_priv *priv); int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms); -int iwl_scan_initiate(struct iwl_priv *priv); int iwl_mac_hw_scan(struct ieee80211_hw *hw, struct cfg80211_scan_request *req); u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame, const u8 *ie, int ie_len, int left); @@ -398,7 +397,6 @@ void iwl_bg_scan_check(struct work_struct *data); void iwl_bg_abort_scan(struct work_struct *work); void iwl_bg_scan_completed(struct work_struct *work); void iwl_setup_scan_deferred_work(struct iwl_priv *priv); -int iwl_send_scan_abort(struct iwl_priv *priv); /* For faster active scanning, scan will move to the next channel if fewer than * PLCP_QUIET_THRESH packets are heard on this channel within @@ -556,6 +554,7 @@ extern void iwl_rx_reply_rx_phy(struct iwl_priv *priv, void iwl_rx_reply_compressed_ba(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); +void iwl_setup_rxon_timing(struct iwl_priv *priv); static inline int iwl_send_rxon_assoc(struct iwl_priv *priv) { return priv->cfg->ops->hcmd->rxon_assoc(priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index 2cf014f523b..65bbce0f171 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -36,6 +36,12 @@ struct iwl_priv; #define IWL_INFO(p, f, a...) dev_info(&((p)->pci_dev->dev), f, ## a) #define IWL_CRIT(p, f, a...) dev_crit(&((p)->pci_dev->dev), f, ## a) +#define iwl_print_hex_error(priv, p, len) \ +do { \ + print_hex_dump(KERN_ERR, "iwl data: ", \ + DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \ +} while (0) + #ifdef CONFIG_IWLWIFI_DEBUG #define IWL_DEBUG(__priv, level, fmt, args...) \ do { \ diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 11e08c06891..f32ac74b69a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -615,7 +615,10 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_BOOL(disable_sensitivity, rf, &priv->disable_sens_cal); DEBUGFS_ADD_BOOL(disable_chain_noise, rf, &priv->disable_chain_noise_cal); - DEBUGFS_ADD_BOOL(disable_tx_power, rf, &priv->disable_tx_power_cal); + if (((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965) || + ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_3945)) + DEBUGFS_ADD_BOOL(disable_tx_power, rf, + &priv->disable_tx_power_cal); return 0; err: @@ -646,7 +649,9 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv) DEBUGFS_REMOVE(priv->dbgfs->dir_data); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_sensitivity); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_chain_noise); - DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_tx_power); + if (((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965) || + ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_3945)) + DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_tx_power); DEBUGFS_REMOVE(priv->dbgfs->dir_rf); DEBUGFS_REMOVE(priv->dbgfs->dir_drv); kfree(priv->dbgfs); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index e2d620f0b6e..1a2fe37d473 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -608,7 +608,7 @@ struct iwl_hw_params { u8 max_stations; u8 bcast_sta_id; u8 fat_channel; - u8 sw_crypto; + u8 max_beacon_itrvl; /* in 1024 ms */ u32 max_inst_size; u32 max_data_size; u32 max_bsm_size; diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index 2b8d40b37a1..66fe365dd08 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -927,12 +927,13 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv, hdr = (struct ieee80211_hdr *)rxb->skb->data; /* in case of HW accelerated crypto and bad decryption, drop */ - if (!priv->hw_params.sw_crypto && + if (!priv->cfg->mod_params->sw_crypto && iwl_set_decrypted_flag(priv, hdr, ampdu_status, stats)) return; iwl_update_rx_stats(priv, le16_to_cpu(hdr->frame_control), len); - ieee80211_rx_irqsafe(priv->hw, rxb->skb, stats); + memcpy(IEEE80211_SKB_RXCB(rxb->skb), stats, sizeof(*stats)); + ieee80211_rx_irqsafe(priv->hw, rxb->skb); priv->alloc_rxb_skb--; rxb->skb = NULL; } diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index e26875dbe85..00398d973a0 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -109,7 +109,7 @@ int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms) } EXPORT_SYMBOL(iwl_scan_cancel_timeout); -int iwl_send_scan_abort(struct iwl_priv *priv) +static int iwl_send_scan_abort(struct iwl_priv *priv) { int ret = 0; struct iwl_rx_packet *res; @@ -150,7 +150,6 @@ int iwl_send_scan_abort(struct iwl_priv *priv) return ret; } -EXPORT_SYMBOL(iwl_send_scan_abort); /* Service response to REPLY_SCAN_CMD (0x80) */ static void iwl_rx_reply_scan(struct iwl_priv *priv, @@ -322,7 +321,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv, u8 is_active, u8 n_probes, struct iwl_scan_channel *scan_ch) { - const struct ieee80211_channel *channels = NULL; + struct ieee80211_channel *chan; const struct ieee80211_supported_band *sband; const struct iwl_channel_info *ch_info; u16 passive_dwell = 0; @@ -334,20 +333,19 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv, if (!sband) return 0; - channels = sband->channels; - active_dwell = iwl_get_active_dwell_time(priv, band, n_probes); passive_dwell = iwl_get_passive_dwell_time(priv, band); if (passive_dwell <= active_dwell) passive_dwell = active_dwell + 1; - for (i = 0, added = 0; i < sband->n_channels; i++) { - if (channels[i].flags & IEEE80211_CHAN_DISABLED) + for (i = 0, added = 0; i < priv->scan_request->n_channels; i++) { + chan = priv->scan_request->channels[i]; + + if (chan->band != band) continue; - channel = - ieee80211_frequency_to_channel(channels[i].center_freq); + channel = ieee80211_frequency_to_channel(chan->center_freq); scan_ch->channel = cpu_to_le16(channel); ch_info = iwl_get_channel_info(priv, band, channel); @@ -358,7 +356,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv, } if (!is_active || is_channel_passive(ch_info) || - (channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN)) + (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)) scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE; else scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE; @@ -405,7 +403,7 @@ void iwl_init_scan_params(struct iwl_priv *priv) priv->scan_tx_ant[IEEE80211_BAND_2GHZ] = ant_idx; } -int iwl_scan_initiate(struct iwl_priv *priv) +static int iwl_scan_initiate(struct iwl_priv *priv) { if (!iwl_is_ready_rf(priv)) { IWL_DEBUG_SCAN(priv, "Aborting scan due to not ready.\n"); @@ -423,10 +421,6 @@ int iwl_scan_initiate(struct iwl_priv *priv) } IWL_DEBUG_INFO(priv, "Starting scan...\n"); - if (priv->cfg->sku & IWL_SKU_G) - priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ); - if (priv->cfg->sku & IWL_SKU_A) - priv->scan_bands |= BIT(IEEE80211_BAND_5GHZ); set_bit(STATUS_SCANNING, &priv->status); priv->scan_start = jiffies; priv->scan_pass_start = priv->scan_start; @@ -435,7 +429,6 @@ int iwl_scan_initiate(struct iwl_priv *priv) return 0; } -EXPORT_SYMBOL(iwl_scan_initiate); #define IWL_DELAY_NEXT_SCAN (HZ*2) @@ -444,7 +437,7 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw, { unsigned long flags; struct iwl_priv *priv = hw->priv; - int ret; + int ret, i; IWL_DEBUG_MAC80211(priv, "enter\n"); @@ -478,6 +471,10 @@ int iwl_mac_hw_scan(struct ieee80211_hw *hw, goto out_unlock; } + priv->scan_bands = 0; + for (i = 0; i < req->n_channels; i++) + priv->scan_bands |= BIT(req->channels[i]->band); + priv->scan_request = req; ret = iwl_scan_initiate(priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 9bbeec9427f..7073069a61a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -348,6 +348,10 @@ int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq, txq->need_update = 0; + /* aggregation TX queues will get their ID when aggregation begins */ + if (txq_id <= IWL_TX_FIFO_AC3) + txq->swq_id = txq_id; + /* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise * iwl_queue_inc_wrap and iwl_queue_dec_wrap are broken. */ BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1)); @@ -734,8 +738,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) IWL_DEBUG_TX(priv, "station Id %d\n", sta_id); - swq_id = skb_get_queue_mapping(skb); - txq_id = swq_id; + txq_id = skb_get_queue_mapping(skb); if (ieee80211_is_data_qos(fc)) { qc = ieee80211_get_qos_ctl(hdr); tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; @@ -746,16 +749,14 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) hdr->seq_ctrl |= cpu_to_le16(seq_number); seq_number += 0x10; /* aggregation is on for this <sta,tid> */ - if (info->flags & IEEE80211_TX_CTL_AMPDU) { + if (info->flags & IEEE80211_TX_CTL_AMPDU) txq_id = priv->stations[sta_id].tid[tid].agg.txq_id; - swq_id = iwl_virtual_agg_queue_num(swq_id, txq_id); - } priv->stations[sta_id].tid[tid].tfds_in_queue++; } txq = &priv->txq[txq_id]; + swq_id = txq->swq_id; q = &txq->q; - txq->swq_id = swq_id; spin_lock_irqsave(&priv->lock, flags); @@ -1109,7 +1110,7 @@ void iwl_tx_cmd_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) txq_id, sequence, priv->txq[IWL_CMD_QUEUE_NUM].q.read_ptr, priv->txq[IWL_CMD_QUEUE_NUM].q.write_ptr)) { - iwl_print_hex_dump(priv, IWL_DL_INFO , rxb, 32); + iwl_print_hex_error(priv, rxb, 32); return; } @@ -1187,6 +1188,7 @@ int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn) tid_data = &priv->stations[sta_id].tid[tid]; *ssn = SEQ_TO_SN(tid_data->seq_number); tid_data->agg.txq_id = txq_id; + priv->txq[txq_id].swq_id = iwl_virtual_agg_queue_num(tx_fifo, txq_id); spin_unlock_irqrestore(&priv->sta_lock, flags); ret = priv->cfg->ops->lib->txq_agg_enable(priv, txq_id, tx_fifo, diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 956798f2c80..7ff95f80b81 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -361,76 +361,6 @@ static void iwl3945_unset_hw_params(struct iwl_priv *priv) priv->shared_phys); } -#define MAX_UCODE_BEACON_INTERVAL 1024 -#define INTEL_CONN_LISTEN_INTERVAL cpu_to_le16(0xA) - -static __le16 iwl3945_adjust_beacon_interval(u16 beacon_val) -{ - u16 new_val = 0; - u16 beacon_factor = 0; - - beacon_factor = - (beacon_val + MAX_UCODE_BEACON_INTERVAL) - / MAX_UCODE_BEACON_INTERVAL; - new_val = beacon_val / beacon_factor; - - return cpu_to_le16(new_val); -} - -static void iwl3945_setup_rxon_timing(struct iwl_priv *priv) -{ - u64 interval_tm_unit; - u64 tsf, result; - unsigned long flags; - struct ieee80211_conf *conf = NULL; - u16 beacon_int = 0; - - conf = ieee80211_get_hw_conf(priv->hw); - - spin_lock_irqsave(&priv->lock, flags); - priv->rxon_timing.timestamp = cpu_to_le64(priv->timestamp); - priv->rxon_timing.listen_interval = INTEL_CONN_LISTEN_INTERVAL; - - tsf = priv->timestamp; - - beacon_int = priv->beacon_int; - spin_unlock_irqrestore(&priv->lock, flags); - - if (priv->iw_mode == NL80211_IFTYPE_STATION) { - if (beacon_int == 0) { - priv->rxon_timing.beacon_interval = cpu_to_le16(100); - priv->rxon_timing.beacon_init_val = cpu_to_le32(102400); - } else { - priv->rxon_timing.beacon_interval = - cpu_to_le16(beacon_int); - priv->rxon_timing.beacon_interval = - iwl3945_adjust_beacon_interval( - le16_to_cpu(priv->rxon_timing.beacon_interval)); - } - - priv->rxon_timing.atim_window = 0; - } else { - priv->rxon_timing.beacon_interval = - iwl3945_adjust_beacon_interval( - priv->vif->bss_conf.beacon_int); - /* TODO: we need to get atim_window from upper stack - * for now we set to 0 */ - priv->rxon_timing.atim_window = 0; - } - - interval_tm_unit = - (le16_to_cpu(priv->rxon_timing.beacon_interval) * 1024); - result = do_div(tsf, interval_tm_unit); - priv->rxon_timing.beacon_init_val = - cpu_to_le32((u32) ((u64) interval_tm_unit - result)); - - IWL_DEBUG_ASSOC(priv, - "beacon interval %d beacon timer %d beacon tim %d\n", - le16_to_cpu(priv->rxon_timing.beacon_interval), - le32_to_cpu(priv->rxon_timing.beacon_init_val), - le16_to_cpu(priv->rxon_timing.atim_window)); -} - static void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv, struct ieee80211_tx_info *info, struct iwl_cmd *cmd, @@ -1844,7 +1774,7 @@ static int iwl3945_get_channels_for_scan(struct iwl_priv *priv, u8 is_active, u8 n_probes, struct iwl3945_scan_channel *scan_ch) { - const struct ieee80211_channel *channels = NULL; + struct ieee80211_channel *chan; const struct ieee80211_supported_band *sband; const struct iwl_channel_info *ch_info; u16 passive_dwell = 0; @@ -1855,19 +1785,19 @@ static int iwl3945_get_channels_for_scan(struct iwl_priv *priv, if (!sband) return 0; - channels = sband->channels; - active_dwell = iwl_get_active_dwell_time(priv, band, n_probes); passive_dwell = iwl_get_passive_dwell_time(priv, band); if (passive_dwell <= active_dwell) passive_dwell = active_dwell + 1; - for (i = 0, added = 0; i < sband->n_channels; i++) { - if (channels[i].flags & IEEE80211_CHAN_DISABLED) + for (i = 0, added = 0; i < priv->scan_request->n_channels; i++) { + chan = priv->scan_request->channels[i]; + + if (chan->band != band) continue; - scan_ch->channel = channels[i].hw_value; + scan_ch->channel = chan->hw_value; ch_info = iwl_get_channel_info(priv, band, scan_ch->channel); if (!is_channel_valid(ch_info)) { @@ -1882,7 +1812,7 @@ static int iwl3945_get_channels_for_scan(struct iwl_priv *priv, * and use long active_dwell time. */ if (!is_active || is_channel_passive(ch_info) || - (channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN)) { + (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN)) { scan_ch->type = 0; /* passive */ if (IWL_UCODE_API(priv->ucode_ver) == 1) scan_ch->active_dwell = cpu_to_le16(passive_dwell - 1); @@ -3066,7 +2996,7 @@ void iwl3945_post_associate(struct iwl_priv *priv) iwlcore_commit_rxon(priv); memset(&priv->rxon_timing, 0, sizeof(struct iwl_rxon_time_cmd)); - iwl3945_setup_rxon_timing(priv); + iwl_setup_rxon_timing(priv); rc = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING, sizeof(priv->rxon_timing), &priv->rxon_timing); if (rc) @@ -3261,7 +3191,7 @@ void iwl3945_config_ap(struct iwl_priv *priv) /* RXON Timing */ memset(&priv->rxon_timing, 0, sizeof(struct iwl_rxon_time_cmd)); - iwl3945_setup_rxon_timing(priv); + iwl_setup_rxon_timing(priv); rc = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING, sizeof(priv->rxon_timing), &priv->rxon_timing); diff --git a/drivers/net/wireless/iwmc3200wifi/cfg80211.c b/drivers/net/wireless/iwmc3200wifi/cfg80211.c index 96f714e6e12..54bebba8e27 100644 --- a/drivers/net/wireless/iwmc3200wifi/cfg80211.c +++ b/drivers/net/wireless/iwmc3200wifi/cfg80211.c @@ -23,6 +23,7 @@ #include <linux/kernel.h> #include <linux/netdevice.h> +#include <linux/etherdevice.h> #include <linux/wireless.h> #include <linux/ieee80211.h> #include <net/cfg80211.h> @@ -130,6 +131,181 @@ static struct ieee80211_supported_band iwm_band_5ghz = { .n_bitrates = iwm_a_rates_size, }; +static int iwm_key_init(struct iwm_key *key, u8 key_index, + const u8 *mac_addr, struct key_params *params) +{ + key->hdr.key_idx = key_index; + if (!mac_addr || is_broadcast_ether_addr(mac_addr)) { + key->hdr.multicast = 1; + memset(key->hdr.mac, 0xff, ETH_ALEN); + } else { + key->hdr.multicast = 0; + memcpy(key->hdr.mac, mac_addr, ETH_ALEN); + } + + if (params) { + if (params->key_len > WLAN_MAX_KEY_LEN || + params->seq_len > IW_ENCODE_SEQ_MAX_SIZE) + return -EINVAL; + + key->cipher = params->cipher; + key->key_len = params->key_len; + key->seq_len = params->seq_len; + memcpy(key->key, params->key, key->key_len); + memcpy(key->seq, params->seq, key->seq_len); + } + + return 0; +} + +static int iwm_reset_profile(struct iwm_priv *iwm) +{ + int ret; + + if (!iwm->umac_profile_active) + return 0; + + /* + * If there is a current active profile, but no + * default key, it's not worth trying to associate again. + */ + if (iwm->default_key < 0) + return 0; + + /* + * Here we have an active profile, but a key setting changed. + * We thus have to invalidate the current profile, and push the + * new one. Keys will be pushed when association takes place. + */ + ret = iwm_invalidate_mlme_profile(iwm); + if (ret < 0) { + IWM_ERR(iwm, "Couldn't invalidate profile\n"); + return ret; + } + + return iwm_send_mlme_profile(iwm); +} + +static int iwm_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev, + u8 key_index, const u8 *mac_addr, + struct key_params *params) +{ + struct iwm_priv *iwm = ndev_to_iwm(ndev); + struct iwm_key *key = &iwm->keys[key_index]; + int ret; + + IWM_DBG_WEXT(iwm, DBG, "Adding key for %pM\n", mac_addr); + + memset(key, 0, sizeof(struct iwm_key)); + ret = iwm_key_init(key, key_index, mac_addr, params); + if (ret < 0) { + IWM_ERR(iwm, "Invalid key_params\n"); + return ret; + } + + /* + * The WEP keys can be set before or after setting the essid. + * We need to handle both cases by simply pushing the keys after + * we send the profile. + * If the profile is not set yet (i.e. we're pushing keys before + * the essid), we set the cipher appropriately. + * If the profile is set, we havent associated yet because our + * cipher was incorrectly set. So we invalidate and send the + * profile again. + */ + if (key->cipher == WLAN_CIPHER_SUITE_WEP40 || + key->cipher == WLAN_CIPHER_SUITE_WEP104) { + u8 *ucast_cipher = &iwm->umac_profile->sec.ucast_cipher; + u8 *mcast_cipher = &iwm->umac_profile->sec.mcast_cipher; + + IWM_DBG_WEXT(iwm, DBG, "WEP key\n"); + + if (key->cipher == WLAN_CIPHER_SUITE_WEP40) + *ucast_cipher = *mcast_cipher = UMAC_CIPHER_TYPE_WEP_40; + if (key->cipher == WLAN_CIPHER_SUITE_WEP104) + *ucast_cipher = *mcast_cipher = + UMAC_CIPHER_TYPE_WEP_104; + + return iwm_reset_profile(iwm); + } + + return iwm_set_key(iwm, 0, key); +} + +static int iwm_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev, + u8 key_index, const u8 *mac_addr, void *cookie, + void (*callback)(void *cookie, + struct key_params*)) +{ + struct iwm_priv *iwm = ndev_to_iwm(ndev); + struct iwm_key *key = &iwm->keys[key_index]; + struct key_params params; + + IWM_DBG_WEXT(iwm, DBG, "Getting key %d\n", key_index); + + memset(¶ms, 0, sizeof(params)); + + params.cipher = key->cipher; + params.key_len = key->key_len; + params.seq_len = key->seq_len; + params.seq = key->seq; + params.key = key->key; + + callback(cookie, ¶ms); + + return key->key_len ? 0 : -ENOENT; +} + + +static int iwm_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev, + u8 key_index, const u8 *mac_addr) +{ + struct iwm_priv *iwm = ndev_to_iwm(ndev); + struct iwm_key *key = &iwm->keys[key_index]; + + if (!iwm->keys[key_index].key_len) { + IWM_DBG_WEXT(iwm, DBG, "Key %d not used\n", key_index); + return 0; + } + + if (key_index == iwm->default_key) + iwm->default_key = -1; + + /* If the interface is down, we just cache this */ + if (!test_bit(IWM_STATUS_READY, &iwm->status)) + return 0; + + return iwm_set_key(iwm, 1, key); +} + +static int iwm_cfg80211_set_default_key(struct wiphy *wiphy, + struct net_device *ndev, + u8 key_index) +{ + struct iwm_priv *iwm = ndev_to_iwm(ndev); + int ret; + + IWM_DBG_WEXT(iwm, DBG, "Default key index is: %d\n", key_index); + + if (!iwm->keys[key_index].key_len) { + IWM_ERR(iwm, "Key %d not used\n", key_index); + return -EINVAL; + } + + iwm->default_key = key_index; + + /* If the interface is down, we just cache this */ + if (!test_bit(IWM_STATUS_READY, &iwm->status)) + return 0; + + ret = iwm_set_tx_key(iwm, key_index); + if (ret < 0) + return ret; + + return iwm_reset_profile(iwm); +} + + int iwm_cfg80211_inform_bss(struct iwm_priv *iwm) { struct wiphy *wiphy = iwm_to_wiphy(iwm); @@ -167,20 +343,15 @@ int iwm_cfg80211_inform_bss(struct iwm_priv *iwm) return 0; } -static int iwm_cfg80211_change_iface(struct wiphy *wiphy, int ifindex, +static int iwm_cfg80211_change_iface(struct wiphy *wiphy, + struct net_device *ndev, enum nl80211_iftype type, u32 *flags, struct vif_params *params) { - struct net_device *ndev; struct wireless_dev *wdev; struct iwm_priv *iwm; u32 old_mode; - /* we're under RTNL */ - ndev = __dev_get_by_index(&init_net, ifindex); - if (!ndev) - return -ENODEV; - wdev = ndev->ieee80211_ptr; iwm = ndev_to_iwm(ndev); old_mode = iwm->conf.mode; @@ -329,12 +500,62 @@ static int iwm_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) return 0; } +static int iwm_cfg80211_set_txpower(struct wiphy *wiphy, + enum tx_power_setting type, int dbm) +{ + switch (type) { + case TX_POWER_AUTOMATIC: + return 0; + default: + return -EOPNOTSUPP; + } + + return 0; +} + +static int iwm_cfg80211_get_txpower(struct wiphy *wiphy, int *dbm) +{ + struct iwm_priv *iwm = wiphy_to_iwm(wiphy); + + *dbm = iwm->txpower; + + return 0; +} + +static int iwm_cfg80211_set_power_mgmt(struct wiphy *wiphy, + struct net_device *dev, + bool enabled, int timeout) +{ + struct iwm_priv *iwm = wiphy_to_iwm(wiphy); + u32 power_index; + + if (enabled) + power_index = IWM_POWER_INDEX_DEFAULT; + else + power_index = IWM_POWER_INDEX_MIN; + + if (power_index == iwm->conf.power_index) + return 0; + + iwm->conf.power_index = power_index; + + return iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX, + CFG_POWER_INDEX, iwm->conf.power_index); +} + static struct cfg80211_ops iwm_cfg80211_ops = { .change_virtual_intf = iwm_cfg80211_change_iface, + .add_key = iwm_cfg80211_add_key, + .get_key = iwm_cfg80211_get_key, + .del_key = iwm_cfg80211_del_key, + .set_default_key = iwm_cfg80211_set_default_key, .scan = iwm_cfg80211_scan, .set_wiphy_params = iwm_cfg80211_set_wiphy_params, .join_ibss = iwm_cfg80211_join_ibss, .leave_ibss = iwm_cfg80211_leave_ibss, + .set_tx_power = iwm_cfg80211_set_txpower, + .get_tx_power = iwm_cfg80211_get_txpower, + .set_power_mgmt = iwm_cfg80211_set_power_mgmt, }; struct wireless_dev *iwm_wdev_alloc(int sizeof_bus, struct device *dev) diff --git a/drivers/net/wireless/iwmc3200wifi/commands.c b/drivers/net/wireless/iwmc3200wifi/commands.c index 834a7f544e5..0d35afefb61 100644 --- a/drivers/net/wireless/iwmc3200wifi/commands.c +++ b/drivers/net/wireless/iwmc3200wifi/commands.c @@ -70,14 +70,28 @@ static int iwm_send_lmac_ptrough_cmd(struct iwm_priv *iwm, int iwm_send_wifi_if_cmd(struct iwm_priv *iwm, void *payload, u16 payload_size, bool resp) { + struct iwm_umac_wifi_if *hdr = (struct iwm_umac_wifi_if *)payload; struct iwm_udma_wifi_cmd udma_cmd = UDMA_UMAC_INIT; struct iwm_umac_cmd umac_cmd; + int ret; + u8 oid = hdr->oid; umac_cmd.id = UMAC_CMD_OPCODE_WIFI_IF_WRAPPER; umac_cmd.resp = resp; - return iwm_hal_send_umac_cmd(iwm, &udma_cmd, &umac_cmd, - payload, payload_size); + ret = iwm_hal_send_umac_cmd(iwm, &udma_cmd, &umac_cmd, + payload, payload_size); + + if (resp) { + ret = wait_event_interruptible_timeout(iwm->wifi_ntfy_queue, + test_and_clear_bit(oid, &iwm->wifi_ntfy[0]), + 3 * HZ); + + if (!ret) + ret = -EBUSY; + } + + return ret; } static struct coex_event iwm_sta_xor_prio_tbl[COEX_EVENTS_NUM] = @@ -106,7 +120,7 @@ static struct coex_event iwm_sta_cm_prio_tbl[COEX_EVENTS_NUM] = {4, 3, 0, COEX_UNASSOC_MANUAL_SCAN_FLAGS}, {3, 3, 0, COEX_UNASSOC_AUTO_SCAN_FLAGS}, {5, 5, 0, COEX_CALIBRATION_FLAGS}, - {4, 4, 0, COEX_PERIODIC_CALIBRATION_FLAGS}, + {3, 3, 0, COEX_PERIODIC_CALIBRATION_FLAGS}, {5, 4, 0, COEX_CONNECTION_ESTAB_FLAGS}, {4, 4, 0, COEX_ASSOCIATED_IDLE_FLAGS}, {4, 4, 0, COEX_ASSOC_MANUAL_SCAN_FLAGS}, @@ -331,8 +345,7 @@ int iwm_umac_set_config_var(struct iwm_priv *iwm, u16 key, return ret; } -int iwm_send_umac_config(struct iwm_priv *iwm, - __le32 reset_flags) +int iwm_send_umac_config(struct iwm_priv *iwm, __le32 reset_flags) { int ret; @@ -360,6 +373,12 @@ int iwm_send_umac_config(struct iwm_priv *iwm, return ret; ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX, + CFG_WIRELESS_MODE, + iwm->conf.wireless_mode); + if (ret < 0) + return ret; + + ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX, CFG_COEX_MODE, iwm->conf.coexist_mode); if (ret < 0) return ret; @@ -401,7 +420,7 @@ int iwm_send_umac_config(struct iwm_priv *iwm, return ret; ret = iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX, - CFG_PM_CTRL_FLAGS, 0x30001); + CFG_PM_CTRL_FLAGS, 0x1); if (ret < 0) return ret; @@ -510,9 +529,6 @@ int iwm_set_tx_key(struct iwm_priv *iwm, u8 key_idx) { struct iwm_umac_tx_key_id tx_key_id; - if (!iwm->default_key || !iwm->default_key->in_use) - return -EINVAL; - tx_key_id.hdr.oid = UMAC_WIFI_IF_CMD_GLOBAL_TX_KEY_ID; tx_key_id.hdr.buf_size = cpu_to_le16(sizeof(struct iwm_umac_tx_key_id) - sizeof(struct iwm_umac_wifi_if)); @@ -555,10 +571,9 @@ static int iwm_check_profile(struct iwm_priv *iwm) return 0; } -int iwm_set_key(struct iwm_priv *iwm, bool remove, bool set_tx_key, - struct iwm_key *key) +int iwm_set_key(struct iwm_priv *iwm, bool remove, struct iwm_key *key) { - int ret; + int ret = 0; u8 cmd[64], *sta_addr, *key_data, key_len; s8 key_idx; u16 cmd_size = 0; @@ -568,9 +583,6 @@ int iwm_set_key(struct iwm_priv *iwm, bool remove, bool set_tx_key, struct iwm_umac_key_tkip *tkip = (struct iwm_umac_key_tkip *)cmd; struct iwm_umac_key_ccmp *ccmp = (struct iwm_umac_key_ccmp *)cmd; - if (set_tx_key) - iwm->default_key = key; - /* * We check if our current profile is valid. * If not, we dont push the key, we just cache them, @@ -589,8 +601,7 @@ int iwm_set_key(struct iwm_priv *iwm, bool remove, bool set_tx_key, key_idx = key->hdr.key_idx; if (!remove) { - IWM_DBG_WEXT(iwm, DBG, "key_idx:%d set tx key:%d\n", - key_idx, set_tx_key); + IWM_DBG_WEXT(iwm, DBG, "key_idx:%d\n", key_idx); IWM_DBG_WEXT(iwm, DBG, "key_len:%d\n", key_len); IWM_DBG_WEXT(iwm, DBG, "MAC:%pM, idx:%d, multicast:%d\n", key_hdr->mac, key_hdr->key_idx, key_hdr->multicast); @@ -602,8 +613,8 @@ int iwm_set_key(struct iwm_priv *iwm, bool remove, bool set_tx_key, iwm->umac_profile->sec.auth_type, iwm->umac_profile->sec.flags); - switch (key->alg) { - case UMAC_CIPHER_TYPE_WEP_40: + switch (key->cipher) { + case WLAN_CIPHER_SUITE_WEP40: wep40->hdr.oid = UMAC_WIFI_IF_CMD_ADD_WEP40_KEY; wep40->hdr.buf_size = cpu_to_le16(sizeof(struct iwm_umac_key_wep40) - @@ -617,7 +628,7 @@ int iwm_set_key(struct iwm_priv *iwm, bool remove, bool set_tx_key, cmd_size = sizeof(struct iwm_umac_key_wep40); break; - case UMAC_CIPHER_TYPE_WEP_104: + case WLAN_CIPHER_SUITE_WEP104: wep104->hdr.oid = UMAC_WIFI_IF_CMD_ADD_WEP104_KEY; wep104->hdr.buf_size = cpu_to_le16(sizeof(struct iwm_umac_key_wep104) - @@ -631,7 +642,7 @@ int iwm_set_key(struct iwm_priv *iwm, bool remove, bool set_tx_key, cmd_size = sizeof(struct iwm_umac_key_wep104); break; - case UMAC_CIPHER_TYPE_CCMP: + case WLAN_CIPHER_SUITE_CCMP: key_hdr->key_idx++; ccmp->hdr.oid = UMAC_WIFI_IF_CMD_ADD_CCMP_KEY; ccmp->hdr.buf_size = @@ -643,13 +654,13 @@ int iwm_set_key(struct iwm_priv *iwm, bool remove, bool set_tx_key, memcpy(ccmp->key, key_data, key_len); - if (key->flags & IW_ENCODE_EXT_RX_SEQ_VALID) - memcpy(ccmp->iv_count, key->rx_seq, 6); + if (key->seq_len) + memcpy(ccmp->iv_count, key->seq, key->seq_len); cmd_size = sizeof(struct iwm_umac_key_ccmp); break; - case UMAC_CIPHER_TYPE_TKIP: + case WLAN_CIPHER_SUITE_TKIP: key_hdr->key_idx++; tkip->hdr.oid = UMAC_WIFI_IF_CMD_ADD_TKIP_KEY; tkip->hdr.buf_size = @@ -666,8 +677,8 @@ int iwm_set_key(struct iwm_priv *iwm, bool remove, bool set_tx_key, key_data + IWM_TKIP_KEY_SIZE + IWM_TKIP_MIC_SIZE, IWM_TKIP_MIC_SIZE); - if (key->flags & IW_ENCODE_EXT_RX_SEQ_VALID) - memcpy(ccmp->iv_count, key->rx_seq, 6); + if (key->seq_len) + memcpy(ccmp->iv_count, key->seq, key->seq_len); cmd_size = sizeof(struct iwm_umac_key_tkip); break; @@ -676,8 +687,8 @@ int iwm_set_key(struct iwm_priv *iwm, bool remove, bool set_tx_key, return -ENOTSUPP; } - if ((key->alg == UMAC_CIPHER_TYPE_CCMP) || - (key->alg == UMAC_CIPHER_TYPE_TKIP)) + if ((key->cipher == WLAN_CIPHER_SUITE_TKIP) || + (key->cipher == WLAN_CIPHER_SUITE_CCMP)) /* * UGLY_UGLY_UGLY * Copied HACK from the MWG driver. @@ -688,23 +699,11 @@ int iwm_set_key(struct iwm_priv *iwm, bool remove, bool set_tx_key, schedule_timeout_interruptible(usecs_to_jiffies(300)); ret = iwm_send_wifi_if_cmd(iwm, cmd, cmd_size, 1); - if (ret < 0) - goto err; - - /* - * We need a default key only if it is set and - * if we're doing WEP. - */ - if (iwm->default_key == key && - ((key->alg == UMAC_CIPHER_TYPE_WEP_40) || - (key->alg == UMAC_CIPHER_TYPE_WEP_104))) { - ret = iwm_set_tx_key(iwm, key_idx); - if (ret < 0) - goto err; - } } else { struct iwm_umac_key_remove key_remove; + IWM_DBG_WEXT(iwm, ERR, "Removing key_idx:%d\n", key_idx); + key_remove.hdr.oid = UMAC_WIFI_IF_CMD_REMOVE_KEY; key_remove.hdr.buf_size = cpu_to_le16(sizeof(struct iwm_umac_key_remove) - @@ -718,13 +717,9 @@ int iwm_set_key(struct iwm_priv *iwm, bool remove, bool set_tx_key, if (ret < 0) return ret; - iwm->keys[key_idx].in_use = 0; + iwm->keys[key_idx].key_len = 0; } - return 0; - - err: - kfree(key); return ret; } @@ -746,31 +741,25 @@ int iwm_send_mlme_profile(struct iwm_priv *iwm) return ret; } - /* Wait for the profile to be active */ - ret = wait_event_interruptible_timeout(iwm->mlme_queue, - iwm->umac_profile_active == 1, - 3 * HZ); - if (!ret) - return -EBUSY; - - for (i = 0; i < IWM_NUM_KEYS; i++) - if (iwm->keys[i].in_use) { - int default_key = 0; + if (iwm->keys[i].key_len) { struct iwm_key *key = &iwm->keys[i]; - if (key == iwm->default_key) - default_key = 1; - /* Wait for the profile before sending the keys */ wait_event_interruptible_timeout(iwm->mlme_queue, (test_bit(IWM_STATUS_ASSOCIATING, &iwm->status) || test_bit(IWM_STATUS_ASSOCIATED, &iwm->status)), 3 * HZ); - ret = iwm_set_key(iwm, 0, default_key, key); + ret = iwm_set_key(iwm, 0, key); if (ret < 0) return ret; + + if (iwm->default_key == i) { + ret = iwm_set_tx_key(iwm, i); + if (ret < 0) + return ret; + } } return 0; @@ -778,8 +767,8 @@ int iwm_send_mlme_profile(struct iwm_priv *iwm) int iwm_invalidate_mlme_profile(struct iwm_priv *iwm) { - int ret; struct iwm_umac_invalidate_profile invalid; + int ret; invalid.hdr.oid = UMAC_WIFI_IF_CMD_INVALIDATE_PROFILE; invalid.hdr.buf_size = @@ -793,8 +782,7 @@ int iwm_invalidate_mlme_profile(struct iwm_priv *iwm) return ret; ret = wait_event_interruptible_timeout(iwm->mlme_queue, - (iwm->umac_profile_active == 0), - 2 * HZ); + (iwm->umac_profile_active == 0), 2 * HZ); if (!ret) return -EBUSY; diff --git a/drivers/net/wireless/iwmc3200wifi/commands.h b/drivers/net/wireless/iwmc3200wifi/commands.h index 36b13a13059..e24d5b63399 100644 --- a/drivers/net/wireless/iwmc3200wifi/commands.h +++ b/drivers/net/wireless/iwmc3200wifi/commands.h @@ -106,8 +106,7 @@ enum { CFG_TLC_SPATIAL_STREAM_SUPPORTED, CFG_TLC_RETRY_PER_RATE, CFG_TLC_RETRY_PER_HT_RATE, - CFG_TLC_FIXED_RATE, - CFG_TLC_FIXED_RATE_FLAGS, + CFG_TLC_FIXED_MCS, CFG_TLC_CONTROL_FLAGS, CFG_TLC_SR_MIN_FAIL, CFG_TLC_SR_MIN_PASS, @@ -232,6 +231,7 @@ struct iwm_umac_cmd_get_channel_list { /* Wireless mode */ #define WIRELESS_MODE_11A 0x1 #define WIRELESS_MODE_11G 0x2 +#define WIRELESS_MODE_11N 0x4 #define UMAC_PROFILE_EX_IE_REQUIRED 0x1 #define UMAC_PROFILE_QOS_ALLOWED 0x2 @@ -406,8 +406,7 @@ int iwm_send_mlme_profile(struct iwm_priv *iwm); int iwm_invalidate_mlme_profile(struct iwm_priv *iwm); int iwm_send_packet(struct iwm_priv *iwm, struct sk_buff *skb, int pool_id); int iwm_set_tx_key(struct iwm_priv *iwm, u8 key_idx); -int iwm_set_key(struct iwm_priv *iwm, bool remove, bool set_tx_key, - struct iwm_key *key); +int iwm_set_key(struct iwm_priv *iwm, bool remove, struct iwm_key *key); int iwm_send_umac_stats_req(struct iwm_priv *iwm, u32 flags); int iwm_send_umac_channel_list(struct iwm_priv *iwm); int iwm_scan_ssids(struct iwm_priv *iwm, struct cfg80211_ssid *ssids, diff --git a/drivers/net/wireless/iwmc3200wifi/eeprom.c b/drivers/net/wireless/iwmc3200wifi/eeprom.c index 0f34b84fd2e..365910fbe01 100644 --- a/drivers/net/wireless/iwmc3200wifi/eeprom.c +++ b/drivers/net/wireless/iwmc3200wifi/eeprom.c @@ -156,10 +156,6 @@ int iwm_eeprom_init(struct iwm_priv *iwm) return -ENOMEM; for (i = IWM_EEPROM_FIRST; i < IWM_EEPROM_LAST; i++) { -#ifdef CONFIG_IWM_B0_HW_SUPPORT - if (iwm->conf.hw_b0 && (i >= IWM_EEPROM_INDIRECT_OFFSET)) - break; -#endif ret = iwm_eeprom_read(iwm, i); if (ret < 0) { IWM_ERR(iwm, "Couldn't read eeprom entry #%d: %s\n", diff --git a/drivers/net/wireless/iwmc3200wifi/fw.c b/drivers/net/wireless/iwmc3200wifi/fw.c index ec1a15a5a0e..0f32cab9ced 100644 --- a/drivers/net/wireless/iwmc3200wifi/fw.c +++ b/drivers/net/wireless/iwmc3200wifi/fw.c @@ -275,6 +275,7 @@ static int iwm_load_lmac(struct iwm_priv *iwm, const char *img_name) */ int iwm_load_fw(struct iwm_priv *iwm) { + unsigned long init_calib_map, periodic_calib_map; int ret; /* We first start downloading the UMAC */ @@ -315,23 +316,19 @@ int iwm_load_fw(struct iwm_priv *iwm) return ret; } -#ifdef CONFIG_IWM_B0_HW_SUPPORT - if (iwm->conf.hw_b0) { - clear_bit(PHY_CALIBRATE_RX_IQ_CMD, &iwm->conf.init_calib_map); - clear_bit(PHY_CALIBRATE_RX_IQ_CMD, - &iwm->conf.periodic_calib_map); - } -#endif + init_calib_map = iwm->conf.calib_map & IWM_CALIB_MAP_INIT_MSK; + periodic_calib_map = IWM_CALIB_MAP_PER_LMAC(iwm->conf.calib_map); + /* Read RX IQ calibration result from EEPROM */ - if (test_bit(PHY_CALIBRATE_RX_IQ_CMD, &iwm->conf.init_calib_map)) { + if (test_bit(PHY_CALIBRATE_RX_IQ_CMD, &init_calib_map)) { iwm_store_rxiq_calib_result(iwm); set_bit(PHY_CALIBRATE_RX_IQ_CMD, &iwm->calib_done_map); } iwm_send_prio_table(iwm); - iwm_send_init_calib_cfg(iwm, iwm->conf.init_calib_map); + iwm_send_init_calib_cfg(iwm, init_calib_map); - while (iwm->calib_done_map != iwm->conf.init_calib_map) { + while (iwm->calib_done_map != init_calib_map) { ret = iwm_notif_handle(iwm, CALIBRATION_RES_NOTIFICATION, IWM_SRC_LMAC, WAIT_NOTIF_TIMEOUT); if (ret) { @@ -340,7 +337,7 @@ int iwm_load_fw(struct iwm_priv *iwm) } IWM_DBG_FW(iwm, DBG, "Got calibration result. calib_done_map: " "0x%lx, requested calibrations: 0x%lx\n", - iwm->calib_done_map, iwm->conf.init_calib_map); + iwm->calib_done_map, init_calib_map); } /* Handle LMAC CALIBRATION_COMPLETE notification */ @@ -378,7 +375,7 @@ int iwm_load_fw(struct iwm_priv *iwm) iwm_send_prio_table(iwm); iwm_send_calib_results(iwm); - iwm_send_periodic_calib_cfg(iwm, iwm->conf.periodic_calib_map); + iwm_send_periodic_calib_cfg(iwm, periodic_calib_map); return 0; diff --git a/drivers/net/wireless/iwmc3200wifi/iwm.h b/drivers/net/wireless/iwmc3200wifi/iwm.h index 77c339f8516..79d9d89d47a 100644 --- a/drivers/net/wireless/iwmc3200wifi/iwm.h +++ b/drivers/net/wireless/iwmc3200wifi/iwm.h @@ -52,8 +52,6 @@ #define IWM_COPYRIGHT "Copyright(c) 2009 Intel Corporation" #define IWM_AUTHOR "<ilw@linux.intel.com>" -#define CONFIG_IWM_B0_HW_SUPPORT 1 - #define IWM_SRC_LMAC UMAC_HDI_IN_SOURCE_FHRX #define IWM_SRC_UDMA UMAC_HDI_IN_SOURCE_UDMA #define IWM_SRC_UMAC UMAC_HDI_IN_SOURCE_FW @@ -65,8 +63,7 @@ struct iwm_conf { u32 sdio_ior_timeout; - unsigned long init_calib_map; - unsigned long periodic_calib_map; + unsigned long calib_map; bool reset_on_fatal_err; bool auto_connect; bool wimax_not_present; @@ -87,9 +84,6 @@ struct iwm_conf { u8 ibss_channel; u8 mac_addr[ETH_ALEN]; -#ifdef CONFIG_IWM_B0_HW_SUPPORT - bool hw_b0; -#endif }; enum { @@ -162,13 +156,11 @@ struct iwm_umac_key_hdr { struct iwm_key { struct iwm_umac_key_hdr hdr; - u8 in_use; - u8 alg; - u32 flags; - u8 tx_seq[IW_ENCODE_SEQ_MAX_SIZE]; - u8 rx_seq[IW_ENCODE_SEQ_MAX_SIZE]; - u8 key_len; - u8 key[32]; + u32 cipher; + u8 key[WLAN_MAX_KEY_LEN]; + u8 seq[IW_ENCODE_SEQ_MAX_SIZE]; + int key_len; + int seq_len; }; #define IWM_RX_ID_HASH 0xff @@ -186,10 +178,6 @@ struct iwm_key { #define IWM_STATUS_ASSOCIATING 3 #define IWM_STATUS_ASSOCIATED 4 -#define IWM_RADIO_RFKILL_OFF 0 -#define IWM_RADIO_RFKILL_HW 1 -#define IWM_RADIO_RFKILL_SW 2 - struct iwm_tx_queue { int id; struct sk_buff_head queue; @@ -223,7 +211,6 @@ struct iwm_priv { struct iwm_conf conf; unsigned long status; - unsigned long radio; struct list_head pending_notif; wait_queue_head_t notif_queue; @@ -242,6 +229,7 @@ struct iwm_priv { u8 bssid[ETH_ALEN]; u8 channel; u16 rate; + u32 txpower; struct iwm_sta_info sta_table[IWM_STA_TABLE_NUM]; struct list_head bss_list; @@ -276,7 +264,10 @@ struct iwm_priv { struct iwm_tx_queue txq[IWM_TX_QUEUES]; struct iwm_key keys[IWM_NUM_KEYS]; - struct iwm_key *default_key; + s8 default_key; + + DECLARE_BITMAP(wifi_ntfy, WIFI_IF_NTFY_MAX); + wait_queue_head_t wifi_ntfy_queue; wait_queue_head_t mlme_queue; @@ -289,7 +280,6 @@ struct iwm_priv { struct timer_list watchdog; struct work_struct reset_worker; struct mutex mutex; - struct rfkill *rfkill; char private[0] __attribute__((__aligned__(NETDEV_ALIGN))); }; diff --git a/drivers/net/wireless/iwmc3200wifi/lmac.h b/drivers/net/wireless/iwmc3200wifi/lmac.h index db2e5eea189..19213e165f5 100644 --- a/drivers/net/wireless/iwmc3200wifi/lmac.h +++ b/drivers/net/wireless/iwmc3200wifi/lmac.h @@ -396,6 +396,10 @@ enum { CALIBRATION_CMD_NUM, }; +#define IWM_CALIB_MAP_INIT_MSK 0xFFFF +#define IWM_CALIB_MAP_PER_LMAC(m) ((m & 0xFF0000) >> 16) +#define IWM_CALIB_MAP_PER_UMAC(m) ((m & 0xFF000000) >> 24) + struct iwm_lmac_calib_hdr { u8 opcode; u8 first_grp; diff --git a/drivers/net/wireless/iwmc3200wifi/main.c b/drivers/net/wireless/iwmc3200wifi/main.c index 8be206d5822..484f110151b 100644 --- a/drivers/net/wireless/iwmc3200wifi/main.c +++ b/drivers/net/wireless/iwmc3200wifi/main.c @@ -53,11 +53,7 @@ static struct iwm_conf def_iwm_conf = { .sdio_ior_timeout = 5000, - .init_calib_map = BIT(PHY_CALIBRATE_DC_CMD) | - BIT(PHY_CALIBRATE_LO_CMD) | - BIT(PHY_CALIBRATE_TX_IQ_CMD) | - BIT(PHY_CALIBRATE_RX_IQ_CMD), - .periodic_calib_map = BIT(PHY_CALIBRATE_DC_CMD) | + .calib_map = BIT(PHY_CALIBRATE_DC_CMD) | BIT(PHY_CALIBRATE_LO_CMD) | BIT(PHY_CALIBRATE_TX_IQ_CMD) | BIT(PHY_CALIBRATE_RX_IQ_CMD) | @@ -191,6 +187,7 @@ int iwm_priv_init(struct iwm_priv *iwm) INIT_LIST_HEAD(&iwm->pending_notif); init_waitqueue_head(&iwm->notif_queue); init_waitqueue_head(&iwm->nonwifi_queue); + init_waitqueue_head(&iwm->wifi_ntfy_queue); init_waitqueue_head(&iwm->mlme_queue); memcpy(&iwm->conf, &def_iwm_conf, sizeof(struct iwm_conf)); spin_lock_init(&iwm->tx_credit.lock); @@ -229,7 +226,7 @@ int iwm_priv_init(struct iwm_priv *iwm) for (i = 0; i < IWM_NUM_KEYS; i++) memset(&iwm->keys[i], 0, sizeof(struct iwm_key)); - iwm->default_key = NULL; + iwm->default_key = -1; init_timer(&iwm->watchdog); iwm->watchdog.function = iwm_watchdog; @@ -518,13 +515,6 @@ static int iwm_channels_init(struct iwm_priv *iwm) { int ret; -#ifdef CONFIG_IWM_B0_HW_SUPPORT - if (iwm->conf.hw_b0) { - IWM_INFO(iwm, "Workaround EEPROM channels for B0 hardware\n"); - return 0; - } -#endif - ret = iwm_send_umac_channel_list(iwm); if (ret) { IWM_ERR(iwm, "Send channel list failed\n"); @@ -642,19 +632,10 @@ int __iwm_up(struct iwm_priv *iwm) } } - iwm->umac_profile = kmalloc(sizeof(struct iwm_umac_profile), - GFP_KERNEL); - if (!iwm->umac_profile) { - IWM_ERR(iwm, "Couldn't alloc memory for profile\n"); - goto err_fw; - } - - iwm_init_default_profile(iwm, iwm->umac_profile); - ret = iwm_channels_init(iwm); if (ret < 0) { IWM_ERR(iwm, "Couldn't init channels\n"); - goto err_profile; + goto err_fw; } /* Set the READY bit to indicate interface is brought up successfully */ @@ -662,10 +643,6 @@ int __iwm_up(struct iwm_priv *iwm) return 0; - err_profile: - kfree(iwm->umac_profile); - iwm->umac_profile = NULL; - err_fw: iwm_eeprom_exit(iwm); @@ -704,11 +681,10 @@ int __iwm_down(struct iwm_priv *iwm) clear_bit(IWM_STATUS_READY, &iwm->status); iwm_eeprom_exit(iwm); - kfree(iwm->umac_profile); - iwm->umac_profile = NULL; iwm_bss_list_clean(iwm); - - iwm->default_key = NULL; + iwm_init_default_profile(iwm, iwm->umac_profile); + iwm->umac_profile_active = false; + iwm->default_key = -1; iwm->core_enabled = 0; ret = iwm_bus_disable(iwm); diff --git a/drivers/net/wireless/iwmc3200wifi/netdev.c b/drivers/net/wireless/iwmc3200wifi/netdev.c index aea5ccf24cc..092d28ae56a 100644 --- a/drivers/net/wireless/iwmc3200wifi/netdev.c +++ b/drivers/net/wireless/iwmc3200wifi/netdev.c @@ -48,29 +48,22 @@ #include <linux/netdevice.h> #include "iwm.h" +#include "commands.h" #include "cfg80211.h" #include "debug.h" static int iwm_open(struct net_device *ndev) { struct iwm_priv *iwm = ndev_to_iwm(ndev); - int ret = 0; - - if (!test_bit(IWM_RADIO_RFKILL_SW, &iwm->radio)) - ret = iwm_up(iwm); - return ret; + return iwm_up(iwm); } static int iwm_stop(struct net_device *ndev) { struct iwm_priv *iwm = ndev_to_iwm(ndev); - int ret = 0; - - if (!test_bit(IWM_RADIO_RFKILL_SW, &iwm->radio)) - ret = iwm_down(iwm); - return ret; + return iwm_down(iwm); } /* @@ -135,8 +128,20 @@ void *iwm_if_alloc(int sizeof_bus, struct device *dev, SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy)); wdev->netdev = ndev; + iwm->umac_profile = kmalloc(sizeof(struct iwm_umac_profile), + GFP_KERNEL); + if (!iwm->umac_profile) { + dev_err(dev, "Couldn't alloc memory for profile\n"); + goto out_profile; + } + + iwm_init_default_profile(iwm, iwm->umac_profile); + return iwm; + out_profile: + free_netdev(ndev); + out_priv: iwm_priv_deinit(iwm); @@ -152,6 +157,8 @@ void iwm_if_free(struct iwm_priv *iwm) free_netdev(iwm_to_ndev(iwm)); iwm_priv_deinit(iwm); + kfree(iwm->umac_profile); + iwm->umac_profile = NULL; iwm_wdev_free(iwm); } diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c index d73cf96c6dc..3909477fb3b 100644 --- a/drivers/net/wireless/iwmc3200wifi/rx.c +++ b/drivers/net/wireless/iwmc3200wifi/rx.c @@ -143,17 +143,18 @@ static int iwm_ntf_init_complete(struct iwm_priv *iwm, u8 *buf, unsigned long buf_size, struct iwm_wifi_cmd *cmd) { + struct wiphy *wiphy = iwm_to_wiphy(iwm); struct iwm_umac_notif_init_complete *init_complete = (struct iwm_umac_notif_init_complete *)(buf); u16 status = le16_to_cpu(init_complete->status); + bool blocked = (status == UMAC_NTFY_INIT_COMPLETE_STATUS_ERR); - if (status == UMAC_NTFY_INIT_COMPLETE_STATUS_ERR) { + if (blocked) IWM_DBG_NTF(iwm, DBG, "Hardware rf kill is on (radio off)\n"); - set_bit(IWM_RADIO_RFKILL_HW, &iwm->radio); - } else { + else IWM_DBG_NTF(iwm, DBG, "Hardware rf kill is off (radio on)\n"); - clear_bit(IWM_RADIO_RFKILL_HW, &iwm->radio); - } + + wiphy_rfkill_set_hw_state(wiphy, blocked); return 0; } @@ -875,6 +876,7 @@ static int iwm_ntf_statistics(struct iwm_priv *iwm, u8 *buf, /* UMAC passes rate info multiplies by 2 */ iwm->rate = max_rate >> 1; } + iwm->txpower = le32_to_cpu(stats->tx_power); wstats->status = 0; @@ -922,13 +924,6 @@ static int iwm_ntf_eeprom_proxy(struct iwm_priv *iwm, u8 *buf, if ((hdr_offset + hdr_len) > IWM_EEPROM_LEN) return -EINVAL; -#ifdef CONFIG_IWM_B0_HW_SUPPORT - if (hdr_offset == IWM_EEPROM_SKU_CAP_OFF) { - if (eeprom_proxy->buf[0] == 0xff) - iwm->conf.hw_b0 = 1; - } -#endif - switch (hdr_type) { case IWM_UMAC_CMD_EEPROM_TYPE_READ: memcpy(iwm->eeprom + hdr_offset, eeprom_proxy->buf, hdr_len); @@ -993,12 +988,17 @@ static int iwm_ntf_wifi_if_wrapper(struct iwm_priv *iwm, u8 *buf, (struct iwm_umac_wifi_if *)cmd->buf.payload; IWM_DBG_NTF(iwm, DBG, "WIFI_IF_WRAPPER cmd is delivered to UMAC: " - "oid is %d\n", hdr->oid); + "oid is 0x%x\n", hdr->oid); + + if (hdr->oid <= WIFI_IF_NTFY_MAX) { + set_bit(hdr->oid, &iwm->wifi_ntfy[0]); + wake_up_interruptible(&iwm->wifi_ntfy_queue); + } else + return -EINVAL; switch (hdr->oid) { case UMAC_WIFI_IF_CMD_SET_PROFILE: iwm->umac_profile_active = 1; - wake_up_interruptible(&iwm->mlme_queue); break; default: break; @@ -1010,6 +1010,7 @@ static int iwm_ntf_wifi_if_wrapper(struct iwm_priv *iwm, u8 *buf, static int iwm_ntf_card_state(struct iwm_priv *iwm, u8 *buf, unsigned long buf_size, struct iwm_wifi_cmd *cmd) { + struct wiphy *wiphy = iwm_to_wiphy(iwm); struct iwm_lmac_card_state *state = (struct iwm_lmac_card_state *) (buf + sizeof(struct iwm_umac_wifi_in_hdr)); u32 flags = le32_to_cpu(state->flags); @@ -1018,10 +1019,7 @@ static int iwm_ntf_card_state(struct iwm_priv *iwm, u8 *buf, flags & IWM_CARD_STATE_HW_DISABLED ? "ON" : "OFF", flags & IWM_CARD_STATE_CTKILL_DISABLED ? "ON" : "OFF"); - if (flags & IWM_CARD_STATE_HW_DISABLED) - set_bit(IWM_RADIO_RFKILL_HW, &iwm->radio); - else - clear_bit(IWM_RADIO_RFKILL_HW, &iwm->radio); + wiphy_rfkill_set_hw_state(wiphy, flags & IWM_CARD_STATE_HW_DISABLED); return 0; } @@ -1368,7 +1366,7 @@ static void iwm_rx_process_packet(struct iwm_priv *iwm, ndev->stats.rx_packets++; ndev->stats.rx_bytes += skb->len; - if (netif_rx(skb) == NET_RX_DROP) { + if (netif_rx_ni(skb) == NET_RX_DROP) { IWM_ERR(iwm, "Packet dropped\n"); ndev->stats.rx_dropped++; } diff --git a/drivers/net/wireless/iwmc3200wifi/sdio.c b/drivers/net/wireless/iwmc3200wifi/sdio.c index 916681837fd..b93f620ee4f 100644 --- a/drivers/net/wireless/iwmc3200wifi/sdio.c +++ b/drivers/net/wireless/iwmc3200wifi/sdio.c @@ -506,11 +506,7 @@ static struct sdio_driver iwm_sdio_driver = { static int __init iwm_sdio_init_module(void) { - int ret; - - ret = sdio_register_driver(&iwm_sdio_driver); - - return ret; + return sdio_register_driver(&iwm_sdio_driver); } static void __exit iwm_sdio_exit_module(void) diff --git a/drivers/net/wireless/iwmc3200wifi/umac.h b/drivers/net/wireless/iwmc3200wifi/umac.h index 4a95cce1f0a..0af2a3c7628 100644 --- a/drivers/net/wireless/iwmc3200wifi/umac.h +++ b/drivers/net/wireless/iwmc3200wifi/umac.h @@ -495,6 +495,8 @@ struct iwm_fw_alive_hdr { #define WIFI_DBG_IF_NTFY_COEX_HANDLE_ENVELOP 0xE8 #define WIFI_DBG_IF_NTFY_COEX_HANDLE_RELEASE_ENVELOP 0xE9 +#define WIFI_IF_NTFY_MAX 0xff + /* Notification structures */ struct iwm_umac_notif_wifi_if { struct iwm_umac_wifi_in_hdr hdr; diff --git a/drivers/net/wireless/iwmc3200wifi/wext.c b/drivers/net/wireless/iwmc3200wifi/wext.c index 584c94d0f39..2e7eaf96cf9 100644 --- a/drivers/net/wireless/iwmc3200wifi/wext.c +++ b/drivers/net/wireless/iwmc3200wifi/wext.c @@ -82,6 +82,9 @@ static int iwm_wext_siwap(struct net_device *dev, struct iw_request_info *info, struct sockaddr *ap_addr, char *extra) { struct iwm_priv *iwm = ndev_to_iwm(dev); + int ret; + + IWM_DBG_WEXT(iwm, DBG, "Set BSSID: %pM\n", ap_addr->sa_data); if (iwm->conf.mode == UMAC_MODE_IBSS) return cfg80211_ibss_wext_siwap(dev, info, ap_addr, extra); @@ -104,10 +107,25 @@ static int iwm_wext_siwap(struct net_device *dev, struct iw_request_info *info, } if (iwm->umac_profile_active) { + int i; + if (!memcmp(&iwm->umac_profile->bssid[0], iwm->bssid, ETH_ALEN)) return 0; - iwm_invalidate_mlme_profile(iwm); + /* + * If we're clearing the BSSID, and we're associated, + * we have to clear the keys as they're no longer valid. + */ + if (is_zero_ether_addr(ap_addr->sa_data)) { + for (i = 0; i < IWM_NUM_KEYS; i++) + iwm->keys[i].key_len = 0; + } + + ret = iwm_invalidate_mlme_profile(iwm); + if (ret < 0) { + IWM_ERR(iwm, "Couldn't invalidate profile\n"); + return ret; + } } if (iwm->umac_profile->ssid.ssid_len) @@ -146,6 +164,8 @@ static int iwm_wext_siwessid(struct net_device *dev, size_t len = data->length; int ret; + IWM_DBG_WEXT(iwm, DBG, "Set ESSID: >%s<\n", ssid); + if (iwm->conf.mode == UMAC_MODE_IBSS) return cfg80211_ibss_wext_siwessid(dev, info, data, ssid); @@ -195,27 +215,6 @@ static int iwm_wext_giwessid(struct net_device *dev, return 0; } -static struct iwm_key * -iwm_key_init(struct iwm_priv *iwm, u8 key_idx, bool in_use, - struct iw_encode_ext *ext, u8 alg) -{ - struct iwm_key *key = &iwm->keys[key_idx]; - - memset(key, 0, sizeof(struct iwm_key)); - memcpy(key->hdr.mac, ext->addr.sa_data, ETH_ALEN); - key->hdr.key_idx = key_idx; - if (is_broadcast_ether_addr(ext->addr.sa_data)) - key->hdr.multicast = 1; - - key->in_use = in_use; - key->flags = ext->ext_flags; - key->alg = alg; - key->key_len = ext->key_len; - memcpy(key->key, ext->key, ext->key_len); - - return key; -} - static int iwm_wext_giwrate(struct net_device *dev, struct iw_request_info *info, struct iw_param *rate, char *extra) @@ -227,184 +226,6 @@ static int iwm_wext_giwrate(struct net_device *dev, return 0; } -static int iwm_wext_siwencode(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *erq, char *key_buf) -{ - struct iwm_priv *iwm = ndev_to_iwm(dev); - struct iwm_key *uninitialized_var(key); - int idx, i, uninitialized_var(alg), remove = 0, ret; - - IWM_DBG_WEXT(iwm, DBG, "key len: %d\n", erq->length); - IWM_DBG_WEXT(iwm, DBG, "flags: 0x%x\n", erq->flags); - - if (!iwm->umac_profile) { - IWM_ERR(iwm, "UMAC profile not allocated yet\n"); - return -ENODEV; - } - - if (erq->length == WLAN_KEY_LEN_WEP40) { - alg = UMAC_CIPHER_TYPE_WEP_40; - iwm->umac_profile->sec.ucast_cipher = UMAC_CIPHER_TYPE_WEP_40; - iwm->umac_profile->sec.mcast_cipher = UMAC_CIPHER_TYPE_WEP_40; - } else if (erq->length == WLAN_KEY_LEN_WEP104) { - alg = UMAC_CIPHER_TYPE_WEP_104; - iwm->umac_profile->sec.ucast_cipher = UMAC_CIPHER_TYPE_WEP_104; - iwm->umac_profile->sec.mcast_cipher = UMAC_CIPHER_TYPE_WEP_104; - } - - if (erq->flags & IW_ENCODE_RESTRICTED) - iwm->umac_profile->sec.auth_type = UMAC_AUTH_TYPE_LEGACY_PSK; - else - iwm->umac_profile->sec.auth_type = UMAC_AUTH_TYPE_OPEN; - - idx = erq->flags & IW_ENCODE_INDEX; - if (idx == 0) { - if (iwm->default_key) - for (i = 0; i < IWM_NUM_KEYS; i++) { - if (iwm->default_key == &iwm->keys[i]) { - idx = i; - break; - } - } - else - iwm->default_key = &iwm->keys[idx]; - } else if (idx < 1 || idx > 4) { - return -EINVAL; - } else - idx--; - - if (erq->flags & IW_ENCODE_DISABLED) - remove = 1; - else if (erq->length == 0) { - if (!iwm->keys[idx].in_use) - return -EINVAL; - iwm->default_key = &iwm->keys[idx]; - } - - if (erq->length) { - key = &iwm->keys[idx]; - memset(key, 0, sizeof(struct iwm_key)); - memset(key->hdr.mac, 0xff, ETH_ALEN); - key->hdr.key_idx = idx; - key->hdr.multicast = 1; - key->in_use = !remove; - key->alg = alg; - key->key_len = erq->length; - memcpy(key->key, key_buf, erq->length); - - IWM_DBG_WEXT(iwm, DBG, "Setting key %d, default: %d\n", - idx, !!iwm->default_key); - } - - if (remove) { - if ((erq->flags & IW_ENCODE_NOKEY) || (erq->length == 0)) { - int j; - for (j = 0; j < IWM_NUM_KEYS; j++) - if (iwm->keys[j].in_use) { - struct iwm_key *k = &iwm->keys[j]; - - k->in_use = 0; - ret = iwm_set_key(iwm, remove, 0, k); - if (ret < 0) - return ret; - } - - iwm->umac_profile->sec.ucast_cipher = - UMAC_CIPHER_TYPE_NONE; - iwm->umac_profile->sec.mcast_cipher = - UMAC_CIPHER_TYPE_NONE; - iwm->umac_profile->sec.auth_type = - UMAC_AUTH_TYPE_OPEN; - - return 0; - } else { - key->in_use = 0; - return iwm_set_key(iwm, remove, 0, key); - } - } - - /* - * If we havent set a profile yet, we cant set keys. - * Keys will be pushed after we're associated. - */ - if (!iwm->umac_profile_active) - return 0; - - /* - * If there is a current active profile, but no - * default key, it's not worth trying to associate again. - */ - if (!iwm->default_key) - return 0; - - /* - * Here we have an active profile, but a key setting changed. - * We thus have to invalidate the current profile, and push the - * new one. Keys will be pushed when association takes place. - */ - ret = iwm_invalidate_mlme_profile(iwm); - if (ret < 0) { - IWM_ERR(iwm, "Couldn't invalidate profile\n"); - return ret; - } - - return iwm_send_mlme_profile(iwm); -} - -static int iwm_wext_giwencode(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *erq, char *key) -{ - struct iwm_priv *iwm = ndev_to_iwm(dev); - int idx, i; - - idx = erq->flags & IW_ENCODE_INDEX; - if (idx < 1 || idx > 4) { - idx = -1; - if (!iwm->default_key) { - erq->length = 0; - erq->flags |= IW_ENCODE_NOKEY; - return 0; - } else - for (i = 0; i < IWM_NUM_KEYS; i++) { - if (iwm->default_key == &iwm->keys[i]) { - idx = i; - break; - } - } - if (idx < 0) - return -EINVAL; - } else - idx--; - - erq->flags = idx + 1; - - if (!iwm->keys[idx].in_use) { - erq->length = 0; - erq->flags |= IW_ENCODE_DISABLED; - return 0; - } - - memcpy(key, iwm->keys[idx].key, - min_t(int, erq->length, iwm->keys[idx].key_len)); - erq->length = iwm->keys[idx].key_len; - erq->flags |= IW_ENCODE_ENABLED; - - if (iwm->umac_profile->mode == UMAC_MODE_BSS) { - switch (iwm->umac_profile->sec.auth_type) { - case UMAC_AUTH_TYPE_OPEN: - erq->flags |= IW_ENCODE_OPEN; - break; - default: - erq->flags |= IW_ENCODE_RESTRICTED; - break; - } - } - - return 0; -} - static int iwm_set_wpa_version(struct iwm_priv *iwm, u8 wpa_version) { if (wpa_version & IW_AUTH_WPA_VERSION_WPA2) @@ -417,53 +238,12 @@ static int iwm_set_wpa_version(struct iwm_priv *iwm, u8 wpa_version) return 0; } -static int iwm_wext_siwpower(struct net_device *dev, - struct iw_request_info *info, - struct iw_param *wrq, char *extra) -{ - struct iwm_priv *iwm = ndev_to_iwm(dev); - u32 power_index; - - if (wrq->disabled) { - power_index = IWM_POWER_INDEX_MIN; - goto set; - } else - power_index = IWM_POWER_INDEX_DEFAULT; - - switch (wrq->flags & IW_POWER_MODE) { - case IW_POWER_ON: - case IW_POWER_MODE: - case IW_POWER_ALL_R: - break; - default: - return -EINVAL; - } - - set: - if (power_index == iwm->conf.power_index) - return 0; - - iwm->conf.power_index = power_index; - - return iwm_umac_set_config_fix(iwm, UMAC_PARAM_TBL_CFG_FIX, - CFG_POWER_INDEX, iwm->conf.power_index); -} - -static int iwm_wext_giwpower(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, char *extra) -{ - struct iwm_priv *iwm = ndev_to_iwm(dev); - - wrqu->power.disabled = (iwm->conf.power_index == IWM_POWER_INDEX_MIN); - - return 0; -} - static int iwm_set_key_mgt(struct iwm_priv *iwm, u8 key_mgt) { u8 *auth_type = &iwm->umac_profile->sec.auth_type; + IWM_DBG_WEXT(iwm, DBG, "key_mgt: 0x%x\n", key_mgt); + if (key_mgt == IW_AUTH_KEY_MGMT_802_1X) *auth_type = UMAC_AUTH_TYPE_8021X; else if (key_mgt == IW_AUTH_KEY_MGMT_PSK) { @@ -513,6 +293,8 @@ static int iwm_set_auth_alg(struct iwm_priv *iwm, u8 auth_alg) { u8 *auth_type = &iwm->umac_profile->sec.auth_type; + IWM_DBG_WEXT(iwm, DBG, "auth_alg: 0x%x\n", auth_alg); + switch (auth_alg) { case IW_AUTH_ALG_OPEN_SYSTEM: *auth_type = UMAC_AUTH_TYPE_OPEN; @@ -524,6 +306,7 @@ static int iwm_set_auth_alg(struct iwm_priv *iwm, u8 auth_alg) return -EINVAL; *auth_type = UMAC_AUTH_TYPE_RSNA_PSK; } else { + IWM_DBG_WEXT(iwm, DBG, "WEP shared key\n"); *auth_type = UMAC_AUTH_TYPE_LEGACY_PSK; } break; @@ -586,75 +369,6 @@ static int iwm_wext_giwauth(struct net_device *dev, return 0; } -static int iwm_wext_siwencodeext(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *erq, char *extra) -{ - struct iwm_priv *iwm = ndev_to_iwm(dev); - struct iwm_key *key; - struct iw_encode_ext *ext = (struct iw_encode_ext *) extra; - int uninitialized_var(alg), idx, i, remove = 0; - - IWM_DBG_WEXT(iwm, DBG, "alg: 0x%x\n", ext->alg); - IWM_DBG_WEXT(iwm, DBG, "key len: %d\n", ext->key_len); - IWM_DBG_WEXT(iwm, DBG, "ext_flags: 0x%x\n", ext->ext_flags); - IWM_DBG_WEXT(iwm, DBG, "flags: 0x%x\n", erq->flags); - IWM_DBG_WEXT(iwm, DBG, "length: 0x%x\n", erq->length); - - switch (ext->alg) { - case IW_ENCODE_ALG_NONE: - remove = 1; - break; - case IW_ENCODE_ALG_WEP: - if (ext->key_len == WLAN_KEY_LEN_WEP40) - alg = UMAC_CIPHER_TYPE_WEP_40; - else if (ext->key_len == WLAN_KEY_LEN_WEP104) - alg = UMAC_CIPHER_TYPE_WEP_104; - else { - IWM_ERR(iwm, "Invalid key length: %d\n", ext->key_len); - return -EINVAL; - } - - break; - case IW_ENCODE_ALG_TKIP: - alg = UMAC_CIPHER_TYPE_TKIP; - break; - case IW_ENCODE_ALG_CCMP: - alg = UMAC_CIPHER_TYPE_CCMP; - break; - default: - return -EOPNOTSUPP; - } - - idx = erq->flags & IW_ENCODE_INDEX; - - if (idx == 0) { - if (iwm->default_key) - for (i = 0; i < IWM_NUM_KEYS; i++) { - if (iwm->default_key == &iwm->keys[i]) { - idx = i; - break; - } - } - } else if (idx < 1 || idx > 4) { - return -EINVAL; - } else - idx--; - - if (erq->flags & IW_ENCODE_DISABLED) - remove = 1; - else if ((erq->length == 0) || - (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)) { - iwm->default_key = &iwm->keys[idx]; - if (iwm->umac_profile_active && ext->alg == IW_ENCODE_ALG_WEP) - return iwm_set_tx_key(iwm, idx); - } - - key = iwm_key_init(iwm, idx, !remove, ext, alg); - - return iwm_set_key(iwm, remove, !iwm->default_key, key); -} - static const iw_handler iwm_handlers[] = { (iw_handler) NULL, /* SIOCSIWCOMMIT */ @@ -695,21 +409,21 @@ static const iw_handler iwm_handlers[] = (iw_handler) cfg80211_wext_giwrts, /* SIOCGIWRTS */ (iw_handler) cfg80211_wext_siwfrag, /* SIOCSIWFRAG */ (iw_handler) cfg80211_wext_giwfrag, /* SIOCGIWFRAG */ - (iw_handler) NULL, /* SIOCSIWTXPOW */ - (iw_handler) NULL, /* SIOCGIWTXPOW */ + (iw_handler) cfg80211_wext_siwtxpower, /* SIOCSIWTXPOW */ + (iw_handler) cfg80211_wext_giwtxpower, /* SIOCGIWTXPOW */ (iw_handler) NULL, /* SIOCSIWRETRY */ (iw_handler) NULL, /* SIOCGIWRETRY */ - (iw_handler) iwm_wext_siwencode, /* SIOCSIWENCODE */ - (iw_handler) iwm_wext_giwencode, /* SIOCGIWENCODE */ - (iw_handler) iwm_wext_siwpower, /* SIOCSIWPOWER */ - (iw_handler) iwm_wext_giwpower, /* SIOCGIWPOWER */ + (iw_handler) cfg80211_wext_siwencode, /* SIOCSIWENCODE */ + (iw_handler) cfg80211_wext_giwencode, /* SIOCGIWENCODE */ + (iw_handler) cfg80211_wext_siwpower, /* SIOCSIWPOWER */ + (iw_handler) cfg80211_wext_giwpower, /* SIOCGIWPOWER */ (iw_handler) NULL, /* -- hole -- */ (iw_handler) NULL, /* -- hole -- */ (iw_handler) NULL, /* SIOCSIWGENIE */ (iw_handler) NULL, /* SIOCGIWGENIE */ (iw_handler) iwm_wext_siwauth, /* SIOCSIWAUTH */ (iw_handler) iwm_wext_giwauth, /* SIOCGIWAUTH */ - (iw_handler) iwm_wext_siwencodeext, /* SIOCSIWENCODEEXT */ + (iw_handler) cfg80211_wext_siwencodeext, /* SIOCSIWENCODEEXT */ (iw_handler) NULL, /* SIOCGIWENCODEEXT */ (iw_handler) NULL, /* SIOCSIWPMKSA */ (iw_handler) NULL, /* -- hole -- */ diff --git a/drivers/net/wireless/libertas/assoc.c b/drivers/net/wireless/libertas/assoc.c index b9b37411903..fbf26499c9a 100644 --- a/drivers/net/wireless/libertas/assoc.c +++ b/drivers/net/wireless/libertas/assoc.c @@ -1368,11 +1368,17 @@ static int assoc_helper_wpa_keys(struct lbs_private *priv, if (ret) goto out; + memcpy(&priv->wpa_unicast_key, &assoc_req->wpa_unicast_key, + sizeof(struct enc_key)); + if (test_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags)) { clear_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags); ret = lbs_cmd_802_11_key_material(priv, CMD_ACT_SET, assoc_req); assoc_req->flags = flags; + + memcpy(&priv->wpa_mcast_key, &assoc_req->wpa_mcast_key, + sizeof(struct enc_key)); } out: diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h index f9ec69e0473..578c6978358 100644 --- a/drivers/net/wireless/libertas/dev.h +++ b/drivers/net/wireless/libertas/dev.h @@ -260,7 +260,6 @@ struct lbs_private { u16 psmode; /* Wlan802_11PowermodeCAM=disable Wlan802_11PowermodeMAX_PSP=enable */ u32 psstate; - char ps_supported; u8 needtowakeup; struct assoc_request * pending_assoc_req; diff --git a/drivers/net/wireless/libertas/if_cs.c b/drivers/net/wireless/libertas/if_cs.c index 2a5b083bf9b..f658fd6a2c0 100644 --- a/drivers/net/wireless/libertas/if_cs.c +++ b/drivers/net/wireless/libertas/if_cs.c @@ -933,9 +933,6 @@ static int if_cs_probe(struct pcmcia_device *p_dev) goto out3; } - /* The firmware for the CF card supports powersave */ - priv->ps_supported = 1; - ret = 0; goto out; diff --git a/drivers/net/wireless/libertas/if_sdio.c b/drivers/net/wireless/libertas/if_sdio.c index 8cdb88c6ca2..485a8d40652 100644 --- a/drivers/net/wireless/libertas/if_sdio.c +++ b/drivers/net/wireless/libertas/if_sdio.c @@ -1039,9 +1039,6 @@ static int if_sdio_probe(struct sdio_func *func, if (ret) goto err_activate_card; - if (priv->fwcapinfo & FW_CAPINFO_PS) - priv->ps_supported = 1; - out: lbs_deb_leave_args(LBS_DEB_SDIO, "ret %d", ret); @@ -1096,11 +1093,11 @@ static void if_sdio_remove(struct sdio_func *func) lbs_pr_alert("CMD_FUNC_SHUTDOWN cmd failed\n"); } - card->priv->surpriseremoved = 1; lbs_deb_sdio("call remove card\n"); lbs_stop_card(card->priv); lbs_remove_card(card->priv); + card->priv->surpriseremoved = 1; flush_workqueue(card->workqueue); destroy_workqueue(card->workqueue); diff --git a/drivers/net/wireless/libertas/if_spi.c b/drivers/net/wireless/libertas/if_spi.c index 6564282ce47..963c20125fc 100644 --- a/drivers/net/wireless/libertas/if_spi.c +++ b/drivers/net/wireless/libertas/if_spi.c @@ -737,7 +737,7 @@ static int if_spi_c2h_data(struct if_spi_card *card) goto out; } else if (len > MRVDRV_ETH_RX_PACKET_BUFFER_SIZE) { lbs_pr_err("%s: error: card has %d bytes of data, but " - "our maximum skb size is %lu\n", + "our maximum skb size is %zu\n", __func__, len, MRVDRV_ETH_RX_PACKET_BUFFER_SIZE); err = -EINVAL; goto out; @@ -1118,7 +1118,6 @@ static int __devinit if_spi_probe(struct spi_device *spi) priv->card = card; priv->hw_host_to_card = if_spi_host_to_card; priv->fw_ready = 1; - priv->ps_supported = 1; /* Initialize interrupt handling stuff. */ card->run_thread = 1; @@ -1171,12 +1170,13 @@ static int __devexit libertas_spi_remove(struct spi_device *spi) lbs_deb_spi("libertas_spi_remove\n"); lbs_deb_enter(LBS_DEB_SPI); - priv->surpriseremoved = 1; lbs_stop_card(priv); + lbs_remove_card(priv); /* will call free_netdev */ + + priv->surpriseremoved = 1; free_irq(spi->irq, card); if_spi_terminate_spi_thread(card); - lbs_remove_card(priv); /* will call free_netdev */ if (card->pdata->teardown) card->pdata->teardown(spi); free_if_spi_card(card); diff --git a/drivers/net/wireless/libertas/if_usb.c b/drivers/net/wireless/libertas/if_usb.c index 1844c5adf6e..92bc8c5f1ca 100644 --- a/drivers/net/wireless/libertas/if_usb.c +++ b/drivers/net/wireless/libertas/if_usb.c @@ -181,13 +181,14 @@ static void if_usb_setup_firmware(struct lbs_private *priv) wake_method.action = cpu_to_le16(CMD_ACT_GET); if (lbs_cmd_with_response(priv, CMD_802_11_FW_WAKE_METHOD, &wake_method)) { lbs_pr_info("Firmware does not seem to support PS mode\n"); + priv->fwcapinfo &= ~FW_CAPINFO_PS; } else { if (le16_to_cpu(wake_method.method) == CMD_WAKE_METHOD_COMMAND_INT) { lbs_deb_usb("Firmware seems to support PS with wake-via-command\n"); - priv->ps_supported = 1; } else { /* The versions which boot up this way don't seem to work even if we set it to the command interrupt */ + priv->fwcapinfo &= ~FW_CAPINFO_PS; lbs_pr_info("Firmware doesn't wake via command interrupt; disabling PS mode\n"); } } diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c index 8bc1907458b..e96451ce470 100644 --- a/drivers/net/wireless/libertas/wext.c +++ b/drivers/net/wireless/libertas/wext.c @@ -712,7 +712,7 @@ static int lbs_set_power(struct net_device *dev, struct iw_request_info *info, lbs_deb_enter(LBS_DEB_WEXT); - if (!priv->ps_supported) { + if (!(priv->fwcapinfo & FW_CAPINFO_PS)) { if (vwrq->disabled) return 0; else diff --git a/drivers/net/wireless/libertas_tf/main.c b/drivers/net/wireless/libertas_tf/main.c index 10a99e26d39..4872345a2f6 100644 --- a/drivers/net/wireless/libertas_tf/main.c +++ b/drivers/net/wireless/libertas_tf/main.c @@ -503,7 +503,8 @@ int lbtf_rx(struct lbtf_private *priv, struct sk_buff *skb) skb_reserve(skb, 2); } - ieee80211_rx_irqsafe(priv->hw, skb, &stats); + memcpy(IEEE80211_SKB_RXCB(skb), &stats, sizeof(stats)); + ieee80211_rx_irqsafe(priv->hw, skb); return 0; } EXPORT_SYMBOL_GPL(lbtf_rx); diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 7916ca3f84c..e9b5442f1dd 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -15,6 +15,8 @@ #include <linux/list.h> #include <linux/spinlock.h> +#include <net/dst.h> +#include <net/xfrm.h> #include <net/mac80211.h> #include <net/ieee80211_radiotap.h> #include <linux/if_arp.h> @@ -314,7 +316,7 @@ static int hwsim_mon_xmit(struct sk_buff *skb, struct net_device *dev) { /* TODO: allow packet injection */ dev_kfree_skb(skb); - return 0; + return NETDEV_TX_OK; } @@ -409,6 +411,13 @@ static bool mac80211_hwsim_tx_frame(struct ieee80211_hw *hw, if (data->ps != PS_DISABLED) hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM); + /* release the skb's source info */ + skb_orphan(skb); + skb_dst_drop(skb); + skb->mark = 0; + secpath_reset(skb); + nf_reset(skb); + /* Copy skb to all enabled radios that are on the current frequency */ spin_lock(&hwsim_radio_lock); list_for_each_entry(data2, &hwsim_radios, list) { @@ -430,7 +439,8 @@ static bool mac80211_hwsim_tx_frame(struct ieee80211_hw *hw, if (memcmp(hdr->addr1, data2->hw->wiphy->perm_addr, ETH_ALEN) == 0) ack = true; - ieee80211_rx_irqsafe(data2->hw, nskb, &rx_status); + memcpy(IEEE80211_SKB_RXCB(nskb), &rx_status, sizeof(rx_status)); + ieee80211_rx_irqsafe(data2->hw, nskb); } spin_unlock(&hwsim_radio_lock); @@ -690,6 +700,74 @@ static int mac80211_hwsim_conf_tx( return 0; } +#ifdef CONFIG_NL80211_TESTMODE +/* + * This section contains example code for using netlink + * attributes with the testmode command in nl80211. + */ + +/* These enums need to be kept in sync with userspace */ +enum hwsim_testmode_attr { + __HWSIM_TM_ATTR_INVALID = 0, + HWSIM_TM_ATTR_CMD = 1, + HWSIM_TM_ATTR_PS = 2, + + /* keep last */ + __HWSIM_TM_ATTR_AFTER_LAST, + HWSIM_TM_ATTR_MAX = __HWSIM_TM_ATTR_AFTER_LAST - 1 +}; + +enum hwsim_testmode_cmd { + HWSIM_TM_CMD_SET_PS = 0, + HWSIM_TM_CMD_GET_PS = 1, +}; + +static const struct nla_policy hwsim_testmode_policy[HWSIM_TM_ATTR_MAX + 1] = { + [HWSIM_TM_ATTR_CMD] = { .type = NLA_U32 }, + [HWSIM_TM_ATTR_PS] = { .type = NLA_U32 }, +}; + +static int hwsim_fops_ps_write(void *dat, u64 val); + +static int mac80211_hwsim_testmode_cmd(struct ieee80211_hw *hw, + void *data, int len) +{ + struct mac80211_hwsim_data *hwsim = hw->priv; + struct nlattr *tb[HWSIM_TM_ATTR_MAX + 1]; + struct sk_buff *skb; + int err, ps; + + err = nla_parse(tb, HWSIM_TM_ATTR_MAX, data, len, + hwsim_testmode_policy); + if (err) + return err; + + if (!tb[HWSIM_TM_ATTR_CMD]) + return -EINVAL; + + switch (nla_get_u32(tb[HWSIM_TM_ATTR_CMD])) { + case HWSIM_TM_CMD_SET_PS: + if (!tb[HWSIM_TM_ATTR_PS]) + return -EINVAL; + ps = nla_get_u32(tb[HWSIM_TM_ATTR_PS]); + return hwsim_fops_ps_write(hwsim, ps); + case HWSIM_TM_CMD_GET_PS: + skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, + nla_total_size(sizeof(u32))); + if (!skb) + return -ENOMEM; + NLA_PUT_U32(skb, HWSIM_TM_ATTR_PS, hwsim->ps); + return cfg80211_testmode_reply(skb); + default: + return -EOPNOTSUPP; + } + + nla_put_failure: + kfree_skb(skb); + return -ENOBUFS; +} +#endif + static const struct ieee80211_ops mac80211_hwsim_ops = { .tx = mac80211_hwsim_tx, @@ -703,6 +781,7 @@ static const struct ieee80211_ops mac80211_hwsim_ops = .sta_notify = mac80211_hwsim_sta_notify, .set_tim = mac80211_hwsim_set_tim, .conf_tx = mac80211_hwsim_conf_tx, + CFG80211_TESTMODE_CMD(mac80211_hwsim_testmode_cmd) }; diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index a263d5c84c0..b9eded88c32 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -1047,7 +1047,8 @@ static int rxq_process(struct ieee80211_hw *hw, int index, int limit) status.flag = 0; status.band = IEEE80211_BAND_2GHZ; status.freq = ieee80211_channel_to_frequency(rx_desc->channel); - ieee80211_rx_irqsafe(hw, skb, &status); + memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); + ieee80211_rx_irqsafe(hw, skb); processed++; } diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c index d63c8992f22..712f26eef35 100644 --- a/drivers/net/wireless/netwave_cs.c +++ b/drivers/net/wireless/netwave_cs.c @@ -1047,7 +1047,7 @@ static int netwave_start_xmit(struct sk_buff *skb, struct net_device *dev) { } dev_kfree_skb(skb); - return 0; + return NETDEV_TX_OK; } /* netwave_start_xmit */ /* diff --git a/drivers/net/wireless/orinoco/Kconfig b/drivers/net/wireless/orinoco/Kconfig index 44411eb4e91..83b635fd778 100644 --- a/drivers/net/wireless/orinoco/Kconfig +++ b/drivers/net/wireless/orinoco/Kconfig @@ -1,6 +1,7 @@ config HERMES tristate "Hermes chipset 802.11b support (Orinoco/Prism2/Symbol)" depends on (PPC_PMAC || PCI || PCMCIA) && WLAN_80211 + depends on CFG80211 select WIRELESS_EXT select FW_LOADER select CRYPTO diff --git a/drivers/net/wireless/orinoco/Makefile b/drivers/net/wireless/orinoco/Makefile index 1fc7409d669..9abd6329bcb 100644 --- a/drivers/net/wireless/orinoco/Makefile +++ b/drivers/net/wireless/orinoco/Makefile @@ -1,7 +1,7 @@ # # Makefile for the orinoco wireless device drivers. # -orinoco-objs := main.o fw.o hw.o mic.o scan.o wext.o hermes_dld.o hermes.o +orinoco-objs := main.o fw.o hw.o mic.o scan.o wext.o hermes_dld.o hermes.o cfg.o obj-$(CONFIG_HERMES) += orinoco.o obj-$(CONFIG_PCMCIA_HERMES) += orinoco_cs.o diff --git a/drivers/net/wireless/orinoco/airport.c b/drivers/net/wireless/orinoco/airport.c index 8c4065f1b0d..c60df2c1aca 100644 --- a/drivers/net/wireless/orinoco/airport.c +++ b/drivers/net/wireless/orinoco/airport.c @@ -27,6 +27,7 @@ struct airport { struct macio_dev *mdev; void __iomem *vaddr; + unsigned int irq; int irq_requested; int ndev_registered; }; @@ -34,8 +35,9 @@ struct airport { static int airport_suspend(struct macio_dev *mdev, pm_message_t state) { - struct net_device *dev = dev_get_drvdata(&mdev->ofdev.dev); - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = dev_get_drvdata(&mdev->ofdev.dev); + struct net_device *dev = priv->ndev; + struct airport *card = priv->card; unsigned long flags; int err; @@ -48,18 +50,10 @@ airport_suspend(struct macio_dev *mdev, pm_message_t state) return 0; } - err = __orinoco_down(dev); - if (err) - printk(KERN_WARNING "%s: PBOOK_SLEEP_NOW: Error %d downing interface\n", - dev->name, err); - - netif_device_detach(dev); - - priv->hw_unavailable++; - + orinoco_down(priv); orinoco_unlock(priv, &flags); - disable_irq(dev->irq); + disable_irq(card->irq); pmac_call_feature(PMAC_FTR_AIRPORT_ENABLE, macio_get_of_node(mdev), 0, 0); @@ -69,8 +63,9 @@ airport_suspend(struct macio_dev *mdev, pm_message_t state) static int airport_resume(struct macio_dev *mdev) { - struct net_device *dev = dev_get_drvdata(&mdev->ofdev.dev); - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = dev_get_drvdata(&mdev->ofdev.dev); + struct net_device *dev = priv->ndev; + struct airport *card = priv->card; unsigned long flags; int err; @@ -80,47 +75,27 @@ airport_resume(struct macio_dev *mdev) macio_get_of_node(mdev), 0, 1); msleep(200); - enable_irq(dev->irq); - - err = orinoco_reinit_firmware(dev); - if (err) { - printk(KERN_ERR "%s: Error %d re-initializing firmware on PBOOK_WAKE\n", - dev->name, err); - return 0; - } + enable_irq(card->irq); spin_lock_irqsave(&priv->lock, flags); - - netif_device_attach(dev); - - priv->hw_unavailable--; - - if (priv->open && (!priv->hw_unavailable)) { - err = __orinoco_up(dev); - if (err) - printk(KERN_ERR "%s: Error %d restarting card on PBOOK_WAKE\n", - dev->name, err); - } - - + err = orinoco_up(priv); spin_unlock_irqrestore(&priv->lock, flags); - return 0; + return err; } static int airport_detach(struct macio_dev *mdev) { - struct net_device *dev = dev_get_drvdata(&mdev->ofdev.dev); - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = dev_get_drvdata(&mdev->ofdev.dev); struct airport *card = priv->card; if (card->ndev_registered) - unregister_netdev(dev); + orinoco_if_del(priv); card->ndev_registered = 0; if (card->irq_requested) - free_irq(dev->irq, dev); + free_irq(card->irq, priv); card->irq_requested = 0; if (card->vaddr) @@ -134,7 +109,7 @@ airport_detach(struct macio_dev *mdev) ssleep(1); macio_set_drvdata(mdev, NULL); - free_orinocodev(dev); + free_orinocodev(priv); return 0; } @@ -146,7 +121,6 @@ static int airport_hard_reset(struct orinoco_private *priv) * re-initialize properly, it falls in a screaming heap * shortly afterwards. */ #if 0 - struct net_device *dev = priv->ndev; struct airport *card = priv->card; /* Vitally important. If we don't do this it seems we get an @@ -154,7 +128,7 @@ static int airport_hard_reset(struct orinoco_private *priv) * hw_unavailable is already set it doesn't get ACKed, we get * into an interrupt loop and the PMU decides to turn us * off. */ - disable_irq(dev->irq); + disable_irq(card->irq); pmac_call_feature(PMAC_FTR_AIRPORT_ENABLE, macio_get_of_node(card->mdev), 0, 0); @@ -163,7 +137,7 @@ static int airport_hard_reset(struct orinoco_private *priv) macio_get_of_node(card->mdev), 0, 1); ssleep(1); - enable_irq(dev->irq); + enable_irq(card->irq); ssleep(1); #endif @@ -174,7 +148,6 @@ static int airport_attach(struct macio_dev *mdev, const struct of_device_id *match) { struct orinoco_private *priv; - struct net_device *dev; struct airport *card; unsigned long phys_addr; hermes_t *hw; @@ -185,33 +158,29 @@ airport_attach(struct macio_dev *mdev, const struct of_device_id *match) } /* Allocate space for private device-specific data */ - dev = alloc_orinocodev(sizeof(*card), &mdev->ofdev.dev, - airport_hard_reset, NULL); - if (!dev) { + priv = alloc_orinocodev(sizeof(*card), &mdev->ofdev.dev, + airport_hard_reset, NULL); + if (!priv) { printk(KERN_ERR PFX "Cannot allocate network device\n"); return -ENODEV; } - priv = netdev_priv(dev); card = priv->card; hw = &priv->hw; card->mdev = mdev; - if (macio_request_resource(mdev, 0, "airport")) { + if (macio_request_resource(mdev, 0, DRIVER_NAME)) { printk(KERN_ERR PFX "can't request IO resource !\n"); - free_orinocodev(dev); + free_orinocodev(priv); return -EBUSY; } - SET_NETDEV_DEV(dev, &mdev->ofdev.dev); - - macio_set_drvdata(mdev, dev); + macio_set_drvdata(mdev, priv); /* Setup interrupts & base address */ - dev->irq = macio_irq(mdev, 0); + card->irq = macio_irq(mdev, 0); phys_addr = macio_resource_start(mdev, 0); /* Physical address */ printk(KERN_DEBUG PFX "Physical address %lx\n", phys_addr); - dev->base_addr = phys_addr; card->vaddr = ioremap(phys_addr, AIRPORT_IO_LEN); if (!card->vaddr) { printk(KERN_ERR PFX "ioremap() failed\n"); @@ -228,18 +197,23 @@ airport_attach(struct macio_dev *mdev, const struct of_device_id *match) /* Reset it before we get the interrupt */ hermes_init(hw); - if (request_irq(dev->irq, orinoco_interrupt, 0, dev->name, dev)) { - printk(KERN_ERR PFX "Couldn't get IRQ %d\n", dev->irq); + if (request_irq(card->irq, orinoco_interrupt, 0, DRIVER_NAME, priv)) { + printk(KERN_ERR PFX "Couldn't get IRQ %d\n", card->irq); goto failed; } card->irq_requested = 1; - /* Tell the stack we exist */ - if (register_netdev(dev) != 0) { - printk(KERN_ERR PFX "register_netdev() failed\n"); + /* Initialise the main driver */ + if (orinoco_init(priv) != 0) { + printk(KERN_ERR PFX "orinoco_init() failed\n"); + goto failed; + } + + /* Register an interface with the stack */ + if (orinoco_if_add(priv, phys_addr, card->irq) != 0) { + printk(KERN_ERR PFX "orinoco_if_add() failed\n"); goto failed; } - printk(KERN_DEBUG PFX "Card registered for interface %s\n", dev->name); card->ndev_registered = 1; return 0; failed: diff --git a/drivers/net/wireless/orinoco/cfg.c b/drivers/net/wireless/orinoco/cfg.c new file mode 100644 index 00000000000..1a87d3a0967 --- /dev/null +++ b/drivers/net/wireless/orinoco/cfg.c @@ -0,0 +1,162 @@ +/* cfg80211 support + * + * See copyright notice in main.c + */ +#include <linux/ieee80211.h> +#include <net/cfg80211.h> +#include "hw.h" +#include "main.h" +#include "orinoco.h" + +#include "cfg.h" + +/* Supported bitrates. Must agree with hw.c */ +static struct ieee80211_rate orinoco_rates[] = { + { .bitrate = 10 }, + { .bitrate = 20 }, + { .bitrate = 55 }, + { .bitrate = 110 }, +}; + +static const void * const orinoco_wiphy_privid = &orinoco_wiphy_privid; + +/* Called after orinoco_private is allocated. */ +void orinoco_wiphy_init(struct wiphy *wiphy) +{ + struct orinoco_private *priv = wiphy_priv(wiphy); + + wiphy->privid = orinoco_wiphy_privid; + + set_wiphy_dev(wiphy, priv->dev); +} + +/* Called after firmware is initialised */ +int orinoco_wiphy_register(struct wiphy *wiphy) +{ + struct orinoco_private *priv = wiphy_priv(wiphy); + int i, channels = 0; + + if (priv->firmware_type == FIRMWARE_TYPE_AGERE) + wiphy->max_scan_ssids = 1; + else + wiphy->max_scan_ssids = 0; + + wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); + + /* TODO: should we set if we only have demo ad-hoc? + * (priv->has_port3) + */ + if (priv->has_ibss) + wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC); + + if (!priv->broken_monitor || force_monitor) + wiphy->interface_modes |= BIT(NL80211_IFTYPE_MONITOR); + + priv->band.bitrates = orinoco_rates; + priv->band.n_bitrates = ARRAY_SIZE(orinoco_rates); + + /* Only support channels allowed by the card EEPROM */ + for (i = 0; i < NUM_CHANNELS; i++) { + if (priv->channel_mask & (1 << i)) { + priv->channels[i].center_freq = + ieee80211_dsss_chan_to_freq(i+1); + channels++; + } + } + priv->band.channels = priv->channels; + priv->band.n_channels = channels; + + wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->band; + wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM; + + i = 0; + if (priv->has_wep) { + priv->cipher_suites[i] = WLAN_CIPHER_SUITE_WEP40; + i++; + + if (priv->has_big_wep) { + priv->cipher_suites[i] = WLAN_CIPHER_SUITE_WEP104; + i++; + } + } + if (priv->has_wpa) { + priv->cipher_suites[i] = WLAN_CIPHER_SUITE_TKIP; + i++; + } + wiphy->cipher_suites = priv->cipher_suites; + wiphy->n_cipher_suites = i; + + wiphy->rts_threshold = priv->rts_thresh; + if (!priv->has_mwo) + wiphy->frag_threshold = priv->frag_thresh; + + return wiphy_register(wiphy); +} + +static int orinoco_change_vif(struct wiphy *wiphy, struct net_device *dev, + enum nl80211_iftype type, u32 *flags, + struct vif_params *params) +{ + struct orinoco_private *priv = wiphy_priv(wiphy); + int err = 0; + unsigned long lock; + + if (orinoco_lock(priv, &lock) != 0) + return -EBUSY; + + switch (type) { + case NL80211_IFTYPE_ADHOC: + if (!priv->has_ibss && !priv->has_port3) + err = -EINVAL; + break; + + case NL80211_IFTYPE_STATION: + break; + + case NL80211_IFTYPE_MONITOR: + if (priv->broken_monitor && !force_monitor) { + printk(KERN_WARNING "%s: Monitor mode support is " + "buggy in this firmware, not enabling\n", + wiphy_name(wiphy)); + err = -EINVAL; + } + break; + + default: + err = -EINVAL; + } + + if (!err) { + priv->iw_mode = type; + set_port_type(priv); + err = orinoco_commit(priv); + } + + orinoco_unlock(priv, &lock); + + return err; +} + +static int orinoco_scan(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_scan_request *request) +{ + struct orinoco_private *priv = wiphy_priv(wiphy); + int err; + + if (!request) + return -EINVAL; + + if (priv->scan_request && priv->scan_request != request) + return -EBUSY; + + priv->scan_request = request; + + err = orinoco_hw_trigger_scan(priv, request->ssids); + + return err; +} + +const struct cfg80211_ops orinoco_cfg_ops = { + .change_virtual_intf = orinoco_change_vif, + .scan = orinoco_scan, +}; diff --git a/drivers/net/wireless/orinoco/cfg.h b/drivers/net/wireless/orinoco/cfg.h new file mode 100644 index 00000000000..3ddc96a06cd --- /dev/null +++ b/drivers/net/wireless/orinoco/cfg.h @@ -0,0 +1,15 @@ +/* cfg80211 support. + * + * See copyright notice in main.c + */ +#ifndef ORINOCO_CFG_H +#define ORINOCO_CFG_H + +#include <net/cfg80211.h> + +extern const struct cfg80211_ops orinoco_cfg_ops; + +void orinoco_wiphy_init(struct wiphy *wiphy); +int orinoco_wiphy_register(struct wiphy *wiphy); + +#endif /* ORINOCO_CFG_H */ diff --git a/drivers/net/wireless/orinoco/fw.c b/drivers/net/wireless/orinoco/fw.c index 1084b43e04b..1257250a1e2 100644 --- a/drivers/net/wireless/orinoco/fw.c +++ b/drivers/net/wireless/orinoco/fw.c @@ -4,6 +4,7 @@ */ #include <linux/kernel.h> #include <linux/firmware.h> +#include <linux/device.h> #include "hermes.h" #include "hermes_dld.h" @@ -99,7 +100,7 @@ orinoco_dl_firmware(struct orinoco_private *priv, const void *end; const char *firmware; const char *fw_err; - struct net_device *dev = priv->ndev; + struct device *dev = priv->dev; int err = 0; pda = kzalloc(fw->pda_size, GFP_KERNEL); @@ -111,12 +112,11 @@ orinoco_dl_firmware(struct orinoco_private *priv, else firmware = fw->sta_fw; - printk(KERN_DEBUG "%s: Attempting to download firmware %s\n", - dev->name, firmware); + dev_dbg(dev, "Attempting to download firmware %s\n", firmware); /* Read current plug data */ err = hermes_read_pda(hw, pda, fw->pda_addr, fw->pda_size, 0); - printk(KERN_DEBUG "%s: Read PDA returned %d\n", dev->name, err); + dev_dbg(dev, "Read PDA returned %d\n", err); if (err) goto free; @@ -124,8 +124,7 @@ orinoco_dl_firmware(struct orinoco_private *priv, err = request_firmware(&fw_entry, firmware, priv->dev); if (err) { - printk(KERN_ERR "%s: Cannot find firmware %s\n", - dev->name, firmware); + dev_err(dev, "Cannot find firmware %s\n", firmware); err = -ENOENT; goto free; } @@ -136,16 +135,15 @@ orinoco_dl_firmware(struct orinoco_private *priv, fw_err = validate_fw(hdr, fw_entry->size); if (fw_err) { - printk(KERN_WARNING "%s: Invalid firmware image detected (%s). " - "Aborting download\n", - dev->name, fw_err); + dev_warn(dev, "Invalid firmware image detected (%s). " + "Aborting download\n", fw_err); err = -EINVAL; goto abort; } /* Enable aux port to allow programming */ err = hermesi_program_init(hw, le32_to_cpu(hdr->entry_point)); - printk(KERN_DEBUG "%s: Program init returned %d\n", dev->name, err); + dev_dbg(dev, "Program init returned %d\n", err); if (err != 0) goto abort; @@ -156,7 +154,7 @@ orinoco_dl_firmware(struct orinoco_private *priv, end = fw_entry->data + fw_entry->size; err = hermes_program(hw, first_block, end); - printk(KERN_DEBUG "%s: Program returned %d\n", dev->name, err); + dev_dbg(dev, "Program returned %d\n", err); if (err != 0) goto abort; @@ -167,19 +165,18 @@ orinoco_dl_firmware(struct orinoco_private *priv, err = hermes_apply_pda_with_defaults(hw, first_block, end, pda, &pda[fw->pda_size / sizeof(*pda)]); - printk(KERN_DEBUG "%s: Apply PDA returned %d\n", dev->name, err); + dev_dbg(dev, "Apply PDA returned %d\n", err); if (err) goto abort; /* Tell card we've finished */ err = hermesi_program_end(hw); - printk(KERN_DEBUG "%s: Program end returned %d\n", dev->name, err); + dev_dbg(dev, "Program end returned %d\n", err); if (err != 0) goto abort; /* Check if we're running */ - printk(KERN_DEBUG "%s: hermes_present returned %d\n", - dev->name, hermes_present(hw)); + dev_dbg(dev, "hermes_present returned %d\n", hermes_present(hw)); abort: /* If we requested the firmware, release it. */ @@ -282,14 +279,13 @@ static int symbol_dl_firmware(struct orinoco_private *priv, const struct fw_info *fw) { - struct net_device *dev = priv->ndev; + struct device *dev = priv->dev; int ret; const struct firmware *fw_entry; if (!orinoco_cached_fw_get(priv, true)) { if (request_firmware(&fw_entry, fw->pri_fw, priv->dev) != 0) { - printk(KERN_ERR "%s: Cannot find firmware: %s\n", - dev->name, fw->pri_fw); + dev_err(dev, "Cannot find firmware: %s\n", fw->pri_fw); return -ENOENT; } } else @@ -302,15 +298,13 @@ symbol_dl_firmware(struct orinoco_private *priv, if (!orinoco_cached_fw_get(priv, true)) release_firmware(fw_entry); if (ret) { - printk(KERN_ERR "%s: Primary firmware download failed\n", - dev->name); + dev_err(dev, "Primary firmware download failed\n"); return ret; } if (!orinoco_cached_fw_get(priv, false)) { if (request_firmware(&fw_entry, fw->sta_fw, priv->dev) != 0) { - printk(KERN_ERR "%s: Cannot find firmware: %s\n", - dev->name, fw->sta_fw); + dev_err(dev, "Cannot find firmware: %s\n", fw->sta_fw); return -ENOENT; } } else @@ -322,8 +316,7 @@ symbol_dl_firmware(struct orinoco_private *priv, if (!orinoco_cached_fw_get(priv, false)) release_firmware(fw_entry); if (ret) { - printk(KERN_ERR "%s: Secondary firmware download failed\n", - dev->name); + dev_err(dev, "Secondary firmware download failed\n"); } return ret; diff --git a/drivers/net/wireless/orinoco/hermes.c b/drivers/net/wireless/orinoco/hermes.c index f2c918c2572..1a2fca76fd3 100644 --- a/drivers/net/wireless/orinoco/hermes.c +++ b/drivers/net/wireless/orinoco/hermes.c @@ -469,7 +469,7 @@ int hermes_read_ltv(hermes_t *hw, int bap, u16 rid, unsigned bufsize, u16 rlength, rtype; unsigned nwords; - if ((bufsize < 0) || (bufsize % 2)) + if (bufsize % 2) return -EINVAL; err = hermes_docmd_wait(hw, HERMES_CMD_ACCESS, rid, NULL); diff --git a/drivers/net/wireless/orinoco/hermes.h b/drivers/net/wireless/orinoco/hermes.h index c78c442a02c..2dddbb597c4 100644 --- a/drivers/net/wireless/orinoco/hermes.h +++ b/drivers/net/wireless/orinoco/hermes.h @@ -342,7 +342,7 @@ struct agere_ext_scan_info { __le64 timestamp; __le16 beacon_interval; __le16 capabilities; - u8 data[316]; + u8 data[0]; } __attribute__ ((packed)); #define HERMES_LINKSTATUS_NOT_CONNECTED (0x0000) diff --git a/drivers/net/wireless/orinoco/hermes_dld.c b/drivers/net/wireless/orinoco/hermes_dld.c index a9ba195cdad..a3eefe109df 100644 --- a/drivers/net/wireless/orinoco/hermes_dld.c +++ b/drivers/net/wireless/orinoco/hermes_dld.c @@ -309,7 +309,7 @@ int hermes_read_pda(hermes_t *hw, /* Open auxiliary port */ ret = hermes_aux_control(hw, 1); - printk(KERN_DEBUG PFX "AUX enable returned %d\n", ret); + pr_debug(PFX "AUX enable returned %d\n", ret); if (ret) return ret; @@ -319,12 +319,12 @@ int hermes_read_pda(hermes_t *hw, /* Close aux port */ ret = hermes_aux_control(hw, 0); - printk(KERN_DEBUG PFX "AUX disable returned %d\n", ret); + pr_debug(PFX "AUX disable returned %d\n", ret); /* Check PDA length */ pda_size = le16_to_cpu(pda[0]); - printk(KERN_DEBUG PFX "Actual PDA length %d, Max allowed %d\n", - pda_size, pda_len); + pr_debug(PFX "Actual PDA length %d, Max allowed %d\n", + pda_size, pda_len); if (pda_size > pda_len) return -EINVAL; @@ -422,20 +422,19 @@ int hermesi_program_init(hermes_t *hw, u32 offset) return err; err = hermes_aux_control(hw, 1); - printk(KERN_DEBUG PFX "AUX enable returned %d\n", err); + pr_debug(PFX "AUX enable returned %d\n", err); if (err) return err; - printk(KERN_DEBUG PFX "Enabling volatile, EP 0x%08x\n", offset); + pr_debug(KERN_DEBUG PFX "Enabling volatile, EP 0x%08x\n", offset); err = hermes_doicmd_wait(hw, HERMES_PROGRAM_ENABLE_VOLATILE, offset & 0xFFFFu, offset >> 16, 0, NULL); - printk(KERN_DEBUG PFX "PROGRAM_ENABLE returned %d\n", - err); + pr_debug(PFX "PROGRAM_ENABLE returned %d\n", err); return err; } @@ -454,16 +453,16 @@ int hermesi_program_end(hermes_t *hw) rc = hermes_docmd_wait(hw, HERMES_PROGRAM_DISABLE, 0, &resp); - printk(KERN_DEBUG PFX "PROGRAM_DISABLE returned %d, " - "r0 0x%04x, r1 0x%04x, r2 0x%04x\n", - rc, resp.resp0, resp.resp1, resp.resp2); + pr_debug(PFX "PROGRAM_DISABLE returned %d, " + "r0 0x%04x, r1 0x%04x, r2 0x%04x\n", + rc, resp.resp0, resp.resp1, resp.resp2); if ((rc == 0) && ((resp.status & HERMES_STATUS_CMDCODE) != HERMES_CMD_DOWNLD)) rc = -EIO; err = hermes_aux_control(hw, 0); - printk(KERN_DEBUG PFX "AUX disable returned %d\n", err); + pr_debug(PFX "AUX disable returned %d\n", err); /* Acknowledge any outstanding command */ hermes_write_regn(hw, EVACK, 0xFFFF); @@ -496,9 +495,8 @@ int hermes_program(hermes_t *hw, const char *first_block, const void *end) while ((blkaddr != BLOCK_END) && (((void *) blk + blklen) <= end)) { - printk(KERN_DEBUG PFX - "Programming block of length %d to address 0x%08x\n", - blklen, blkaddr); + pr_debug(PFX "Programming block of length %d " + "to address 0x%08x\n", blklen, blkaddr); #if !LIMIT_PROGRAM_SIZE /* wl_lkm driver splits this into writes of 2000 bytes */ @@ -510,10 +508,9 @@ int hermes_program(hermes_t *hw, const char *first_block, const void *end) addr = blkaddr; while (addr < (blkaddr + blklen)) { - printk(KERN_DEBUG PFX - "Programming subblock of length %d " - "to address 0x%08x. Data @ %p\n", - len, addr, &blk->data[addr - blkaddr]); + pr_debug(PFX "Programming subblock of length %d " + "to address 0x%08x. Data @ %p\n", + len, addr, &blk->data[addr - blkaddr]); hermes_aux_setaddr(hw, addr); hermes_write_bytes(hw, HERMES_AUXDATA, @@ -643,8 +640,8 @@ int hermes_apply_pda_with_defaults(hermes_t *hw, pdi = hermes_find_pdi(first_pdi, record_id, pda_end); if (pdi) - printk(KERN_DEBUG PFX "Found record 0x%04x at %p\n", - record_id, pdi); + pr_debug(PFX "Found record 0x%04x at %p\n", + record_id, pdi); switch (record_id) { case 0x110: /* Modem REFDAC values */ @@ -654,9 +651,9 @@ int hermes_apply_pda_with_defaults(hermes_t *hw, default_pdi = NULL; if (outdoor_pdi) { pdi = outdoor_pdi; - printk(KERN_DEBUG PFX - "Using outdoor record 0x%04x at %p\n", - record_id + 1, pdi); + pr_debug(PFX + "Using outdoor record 0x%04x at %p\n", + record_id + 1, pdi); } break; case 0x5: /* HWIF Compatiblity */ @@ -684,9 +681,8 @@ int hermes_apply_pda_with_defaults(hermes_t *hw, if (!pdi && default_pdi) { /* Use default */ pdi = default_pdi; - printk(KERN_DEBUG PFX - "Using default record 0x%04x at %p\n", - record_id, pdi); + pr_debug(PFX "Using default record 0x%04x at %p\n", + record_id, pdi); } if (pdi) { diff --git a/drivers/net/wireless/orinoco/hw.c b/drivers/net/wireless/orinoco/hw.c index 632fac86a30..fa508af1a35 100644 --- a/drivers/net/wireless/orinoco/hw.c +++ b/drivers/net/wireless/orinoco/hw.c @@ -3,16 +3,22 @@ * See copyright notice in main.c */ #include <linux/kernel.h> +#include <linux/device.h> #include <linux/if_arp.h> #include <linux/ieee80211.h> #include <linux/wireless.h> - +#include <net/cfg80211.h> #include "hermes.h" #include "hermes_rid.h" #include "orinoco.h" #include "hw.h" +#define SYMBOL_MAX_VER_LEN (14) + +/* Symbol firmware has a bug allocating buffers larger than this */ +#define TX_NICBUF_SIZE_BUG 1585 + /********************************************************************/ /* Data tables */ /********************************************************************/ @@ -36,6 +42,343 @@ static const struct { }; #define BITRATE_TABLE_SIZE ARRAY_SIZE(bitrate_table) +/* Firmware version encoding */ +struct comp_id { + u16 id, variant, major, minor; +} __attribute__ ((packed)); + +static inline fwtype_t determine_firmware_type(struct comp_id *nic_id) +{ + if (nic_id->id < 0x8000) + return FIRMWARE_TYPE_AGERE; + else if (nic_id->id == 0x8000 && nic_id->major == 0) + return FIRMWARE_TYPE_SYMBOL; + else + return FIRMWARE_TYPE_INTERSIL; +} + +/* Set priv->firmware type, determine firmware properties + * This function can be called before we have registerred with netdev, + * so all errors go out with dev_* rather than printk + */ +int determine_fw_capabilities(struct orinoco_private *priv) +{ + struct device *dev = priv->dev; + hermes_t *hw = &priv->hw; + int err; + struct comp_id nic_id, sta_id; + unsigned int firmver; + char tmp[SYMBOL_MAX_VER_LEN+1] __attribute__((aligned(2))); + + /* Get the hardware version */ + err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_NICID, &nic_id); + if (err) { + dev_err(dev, "Cannot read hardware identity: error %d\n", + err); + return err; + } + + le16_to_cpus(&nic_id.id); + le16_to_cpus(&nic_id.variant); + le16_to_cpus(&nic_id.major); + le16_to_cpus(&nic_id.minor); + dev_info(dev, "Hardware identity %04x:%04x:%04x:%04x\n", + nic_id.id, nic_id.variant, nic_id.major, nic_id.minor); + + priv->firmware_type = determine_firmware_type(&nic_id); + + /* Get the firmware version */ + err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_STAID, &sta_id); + if (err) { + dev_err(dev, "Cannot read station identity: error %d\n", + err); + return err; + } + + le16_to_cpus(&sta_id.id); + le16_to_cpus(&sta_id.variant); + le16_to_cpus(&sta_id.major); + le16_to_cpus(&sta_id.minor); + dev_info(dev, "Station identity %04x:%04x:%04x:%04x\n", + sta_id.id, sta_id.variant, sta_id.major, sta_id.minor); + + switch (sta_id.id) { + case 0x15: + dev_err(dev, "Primary firmware is active\n"); + return -ENODEV; + case 0x14b: + dev_err(dev, "Tertiary firmware is active\n"); + return -ENODEV; + case 0x1f: /* Intersil, Agere, Symbol Spectrum24 */ + case 0x21: /* Symbol Spectrum24 Trilogy */ + break; + default: + dev_notice(dev, "Unknown station ID, please report\n"); + break; + } + + /* Default capabilities */ + priv->has_sensitivity = 1; + priv->has_mwo = 0; + priv->has_preamble = 0; + priv->has_port3 = 1; + priv->has_ibss = 1; + priv->has_wep = 0; + priv->has_big_wep = 0; + priv->has_alt_txcntl = 0; + priv->has_ext_scan = 0; + priv->has_wpa = 0; + priv->do_fw_download = 0; + + /* Determine capabilities from the firmware version */ + switch (priv->firmware_type) { + case FIRMWARE_TYPE_AGERE: + /* Lucent Wavelan IEEE, Lucent Orinoco, Cabletron RoamAbout, + ELSA, Melco, HP, IBM, Dell 1150, Compaq 110/210 */ + snprintf(priv->fw_name, sizeof(priv->fw_name) - 1, + "Lucent/Agere %d.%02d", sta_id.major, sta_id.minor); + + firmver = ((unsigned long)sta_id.major << 16) | sta_id.minor; + + priv->has_ibss = (firmver >= 0x60006); + priv->has_wep = (firmver >= 0x40020); + priv->has_big_wep = 1; /* FIXME: this is wrong - how do we tell + Gold cards from the others? */ + priv->has_mwo = (firmver >= 0x60000); + priv->has_pm = (firmver >= 0x40020); /* Don't work in 7.52 ? */ + priv->ibss_port = 1; + priv->has_hostscan = (firmver >= 0x8000a); + priv->do_fw_download = 1; + priv->broken_monitor = (firmver >= 0x80000); + priv->has_alt_txcntl = (firmver >= 0x90000); /* All 9.x ? */ + priv->has_ext_scan = (firmver >= 0x90000); /* All 9.x ? */ + priv->has_wpa = (firmver >= 0x9002a); + /* Tested with Agere firmware : + * 1.16 ; 4.08 ; 4.52 ; 6.04 ; 6.16 ; 7.28 => Jean II + * Tested CableTron firmware : 4.32 => Anton */ + break; + case FIRMWARE_TYPE_SYMBOL: + /* Symbol , 3Com AirConnect, Intel, Ericsson WLAN */ + /* Intel MAC : 00:02:B3:* */ + /* 3Com MAC : 00:50:DA:* */ + memset(tmp, 0, sizeof(tmp)); + /* Get the Symbol firmware version */ + err = hermes_read_ltv(hw, USER_BAP, + HERMES_RID_SECONDARYVERSION_SYMBOL, + SYMBOL_MAX_VER_LEN, NULL, &tmp); + if (err) { + dev_warn(dev, "Error %d reading Symbol firmware info. " + "Wildly guessing capabilities...\n", err); + firmver = 0; + tmp[0] = '\0'; + } else { + /* The firmware revision is a string, the format is + * something like : "V2.20-01". + * Quick and dirty parsing... - Jean II + */ + firmver = ((tmp[1] - '0') << 16) + | ((tmp[3] - '0') << 12) + | ((tmp[4] - '0') << 8) + | ((tmp[6] - '0') << 4) + | (tmp[7] - '0'); + + tmp[SYMBOL_MAX_VER_LEN] = '\0'; + } + + snprintf(priv->fw_name, sizeof(priv->fw_name) - 1, + "Symbol %s", tmp); + + priv->has_ibss = (firmver >= 0x20000); + priv->has_wep = (firmver >= 0x15012); + priv->has_big_wep = (firmver >= 0x20000); + priv->has_pm = (firmver >= 0x20000 && firmver < 0x22000) || + (firmver >= 0x29000 && firmver < 0x30000) || + firmver >= 0x31000; + priv->has_preamble = (firmver >= 0x20000); + priv->ibss_port = 4; + + /* Symbol firmware is found on various cards, but + * there has been no attempt to check firmware + * download on non-spectrum_cs based cards. + * + * Given that the Agere firmware download works + * differently, we should avoid doing a firmware + * download with the Symbol algorithm on non-spectrum + * cards. + * + * For now we can identify a spectrum_cs based card + * because it has a firmware reset function. + */ + priv->do_fw_download = (priv->stop_fw != NULL); + + priv->broken_disableport = (firmver == 0x25013) || + (firmver >= 0x30000 && firmver <= 0x31000); + priv->has_hostscan = (firmver >= 0x31001) || + (firmver >= 0x29057 && firmver < 0x30000); + /* Tested with Intel firmware : 0x20015 => Jean II */ + /* Tested with 3Com firmware : 0x15012 & 0x22001 => Jean II */ + break; + case FIRMWARE_TYPE_INTERSIL: + /* D-Link, Linksys, Adtron, ZoomAir, and many others... + * Samsung, Compaq 100/200 and Proxim are slightly + * different and less well tested */ + /* D-Link MAC : 00:40:05:* */ + /* Addtron MAC : 00:90:D1:* */ + snprintf(priv->fw_name, sizeof(priv->fw_name) - 1, + "Intersil %d.%d.%d", sta_id.major, sta_id.minor, + sta_id.variant); + + firmver = ((unsigned long)sta_id.major << 16) | + ((unsigned long)sta_id.minor << 8) | sta_id.variant; + + priv->has_ibss = (firmver >= 0x000700); /* FIXME */ + priv->has_big_wep = priv->has_wep = (firmver >= 0x000800); + priv->has_pm = (firmver >= 0x000700); + priv->has_hostscan = (firmver >= 0x010301); + + if (firmver >= 0x000800) + priv->ibss_port = 0; + else { + dev_notice(dev, "Intersil firmware earlier than v0.8.x" + " - several features not supported\n"); + priv->ibss_port = 1; + } + break; + } + dev_info(dev, "Firmware determined as %s\n", priv->fw_name); + + return 0; +} + +/* Read settings from EEPROM into our private structure. + * MAC address gets dropped into callers buffer + * Can be called before netdev registration. + */ +int orinoco_hw_read_card_settings(struct orinoco_private *priv, u8 *dev_addr) +{ + struct device *dev = priv->dev; + struct hermes_idstring nickbuf; + hermes_t *hw = &priv->hw; + int len; + int err; + u16 reclen; + + /* Get the MAC address */ + err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNMACADDR, + ETH_ALEN, NULL, dev_addr); + if (err) { + dev_warn(dev, "Failed to read MAC address!\n"); + goto out; + } + + dev_dbg(dev, "MAC address %pM\n", dev_addr); + + /* Get the station name */ + err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNNAME, + sizeof(nickbuf), &reclen, &nickbuf); + if (err) { + dev_err(dev, "failed to read station name\n"); + goto out; + } + if (nickbuf.len) + len = min(IW_ESSID_MAX_SIZE, (int)le16_to_cpu(nickbuf.len)); + else + len = min(IW_ESSID_MAX_SIZE, 2 * reclen); + memcpy(priv->nick, &nickbuf.val, len); + priv->nick[len] = '\0'; + + dev_dbg(dev, "Station name \"%s\"\n", priv->nick); + + /* Get allowed channels */ + err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CHANNELLIST, + &priv->channel_mask); + if (err) { + dev_err(dev, "Failed to read channel list!\n"); + goto out; + } + + /* Get initial AP density */ + err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CNFSYSTEMSCALE, + &priv->ap_density); + if (err || priv->ap_density < 1 || priv->ap_density > 3) + priv->has_sensitivity = 0; + + /* Get initial RTS threshold */ + err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CNFRTSTHRESHOLD, + &priv->rts_thresh); + if (err) { + dev_err(dev, "Failed to read RTS threshold!\n"); + goto out; + } + + /* Get initial fragmentation settings */ + if (priv->has_mwo) + err = hermes_read_wordrec(hw, USER_BAP, + HERMES_RID_CNFMWOROBUST_AGERE, + &priv->mwo_robust); + else + err = hermes_read_wordrec(hw, USER_BAP, + HERMES_RID_CNFFRAGMENTATIONTHRESHOLD, + &priv->frag_thresh); + if (err) { + dev_err(dev, "Failed to read fragmentation settings!\n"); + goto out; + } + + /* Power management setup */ + if (priv->has_pm) { + priv->pm_on = 0; + priv->pm_mcast = 1; + err = hermes_read_wordrec(hw, USER_BAP, + HERMES_RID_CNFMAXSLEEPDURATION, + &priv->pm_period); + if (err) { + dev_err(dev, "Failed to read power management " + "period!\n"); + goto out; + } + err = hermes_read_wordrec(hw, USER_BAP, + HERMES_RID_CNFPMHOLDOVERDURATION, + &priv->pm_timeout); + if (err) { + dev_err(dev, "Failed to read power management " + "timeout!\n"); + goto out; + } + } + + /* Preamble setup */ + if (priv->has_preamble) { + err = hermes_read_wordrec(hw, USER_BAP, + HERMES_RID_CNFPREAMBLE_SYMBOL, + &priv->preamble); + } + +out: + return err; +} + +/* Can be called before netdev registration */ +int orinoco_hw_allocate_fid(struct orinoco_private *priv) +{ + struct device *dev = priv->dev; + struct hermes *hw = &priv->hw; + int err; + + err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid); + if (err == -EIO && priv->nicbuf_size > TX_NICBUF_SIZE_BUG) { + /* Try workaround for old Symbol firmware bug */ + priv->nicbuf_size = TX_NICBUF_SIZE_BUG; + err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid); + + dev_warn(dev, "Firmware ALLOC bug detected " + "(old Symbol firmware?). Work around %s\n", + err ? "failed!" : "ok."); + } + + return err; +} + int orinoco_get_bitratemode(int bitrate, int automatic) { int ratemode = -1; @@ -63,6 +406,237 @@ void orinoco_get_ratemode_cfg(int ratemode, int *bitrate, int *automatic) *automatic = bitrate_table[ratemode].automatic; } +int orinoco_hw_program_rids(struct orinoco_private *priv) +{ + struct net_device *dev = priv->ndev; + struct wireless_dev *wdev = netdev_priv(dev); + hermes_t *hw = &priv->hw; + int err; + struct hermes_idstring idbuf; + + /* Set the MAC address */ + err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNMACADDR, + HERMES_BYTES_TO_RECLEN(ETH_ALEN), dev->dev_addr); + if (err) { + printk(KERN_ERR "%s: Error %d setting MAC address\n", + dev->name, err); + return err; + } + + /* Set up the link mode */ + err = hermes_write_wordrec(hw, USER_BAP, HERMES_RID_CNFPORTTYPE, + priv->port_type); + if (err) { + printk(KERN_ERR "%s: Error %d setting port type\n", + dev->name, err); + return err; + } + /* Set the channel/frequency */ + if (priv->channel != 0 && priv->iw_mode != NL80211_IFTYPE_STATION) { + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFOWNCHANNEL, + priv->channel); + if (err) { + printk(KERN_ERR "%s: Error %d setting channel %d\n", + dev->name, err, priv->channel); + return err; + } + } + + if (priv->has_ibss) { + u16 createibss; + + if ((strlen(priv->desired_essid) == 0) && (priv->createibss)) { + printk(KERN_WARNING "%s: This firmware requires an " + "ESSID in IBSS-Ad-Hoc mode.\n", dev->name); + /* With wvlan_cs, in this case, we would crash. + * hopefully, this driver will behave better... + * Jean II */ + createibss = 0; + } else { + createibss = priv->createibss; + } + + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFCREATEIBSS, + createibss); + if (err) { + printk(KERN_ERR "%s: Error %d setting CREATEIBSS\n", + dev->name, err); + return err; + } + } + + /* Set the desired BSSID */ + err = __orinoco_hw_set_wap(priv); + if (err) { + printk(KERN_ERR "%s: Error %d setting AP address\n", + dev->name, err); + return err; + } + + /* Set the desired ESSID */ + idbuf.len = cpu_to_le16(strlen(priv->desired_essid)); + memcpy(&idbuf.val, priv->desired_essid, sizeof(idbuf.val)); + /* WinXP wants partner to configure OWNSSID even in IBSS mode. (jimc) */ + err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNSSID, + HERMES_BYTES_TO_RECLEN(strlen(priv->desired_essid)+2), + &idbuf); + if (err) { + printk(KERN_ERR "%s: Error %d setting OWNSSID\n", + dev->name, err); + return err; + } + err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFDESIREDSSID, + HERMES_BYTES_TO_RECLEN(strlen(priv->desired_essid)+2), + &idbuf); + if (err) { + printk(KERN_ERR "%s: Error %d setting DESIREDSSID\n", + dev->name, err); + return err; + } + + /* Set the station name */ + idbuf.len = cpu_to_le16(strlen(priv->nick)); + memcpy(&idbuf.val, priv->nick, sizeof(idbuf.val)); + err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNNAME, + HERMES_BYTES_TO_RECLEN(strlen(priv->nick)+2), + &idbuf); + if (err) { + printk(KERN_ERR "%s: Error %d setting nickname\n", + dev->name, err); + return err; + } + + /* Set AP density */ + if (priv->has_sensitivity) { + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFSYSTEMSCALE, + priv->ap_density); + if (err) { + printk(KERN_WARNING "%s: Error %d setting SYSTEMSCALE. " + "Disabling sensitivity control\n", + dev->name, err); + + priv->has_sensitivity = 0; + } + } + + /* Set RTS threshold */ + err = hermes_write_wordrec(hw, USER_BAP, HERMES_RID_CNFRTSTHRESHOLD, + priv->rts_thresh); + if (err) { + printk(KERN_ERR "%s: Error %d setting RTS threshold\n", + dev->name, err); + return err; + } + + /* Set fragmentation threshold or MWO robustness */ + if (priv->has_mwo) + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFMWOROBUST_AGERE, + priv->mwo_robust); + else + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFFRAGMENTATIONTHRESHOLD, + priv->frag_thresh); + if (err) { + printk(KERN_ERR "%s: Error %d setting fragmentation\n", + dev->name, err); + return err; + } + + /* Set bitrate */ + err = __orinoco_hw_set_bitrate(priv); + if (err) { + printk(KERN_ERR "%s: Error %d setting bitrate\n", + dev->name, err); + return err; + } + + /* Set power management */ + if (priv->has_pm) { + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFPMENABLED, + priv->pm_on); + if (err) { + printk(KERN_ERR "%s: Error %d setting up PM\n", + dev->name, err); + return err; + } + + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFMULTICASTRECEIVE, + priv->pm_mcast); + if (err) { + printk(KERN_ERR "%s: Error %d setting up PM\n", + dev->name, err); + return err; + } + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFMAXSLEEPDURATION, + priv->pm_period); + if (err) { + printk(KERN_ERR "%s: Error %d setting up PM\n", + dev->name, err); + return err; + } + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFPMHOLDOVERDURATION, + priv->pm_timeout); + if (err) { + printk(KERN_ERR "%s: Error %d setting up PM\n", + dev->name, err); + return err; + } + } + + /* Set preamble - only for Symbol so far... */ + if (priv->has_preamble) { + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFPREAMBLE_SYMBOL, + priv->preamble); + if (err) { + printk(KERN_ERR "%s: Error %d setting preamble\n", + dev->name, err); + return err; + } + } + + /* Set up encryption */ + if (priv->has_wep || priv->has_wpa) { + err = __orinoco_hw_setup_enc(priv); + if (err) { + printk(KERN_ERR "%s: Error %d activating encryption\n", + dev->name, err); + return err; + } + } + + if (priv->iw_mode == NL80211_IFTYPE_MONITOR) { + /* Enable monitor mode */ + dev->type = ARPHRD_IEEE80211; + err = hermes_docmd_wait(hw, HERMES_CMD_TEST | + HERMES_TEST_MONITOR, 0, NULL); + } else { + /* Disable monitor mode */ + dev->type = ARPHRD_ETHER; + err = hermes_docmd_wait(hw, HERMES_CMD_TEST | + HERMES_TEST_STOP, 0, NULL); + } + if (err) + return err; + + /* Reset promiscuity / multicast*/ + priv->promiscuous = 0; + priv->mc_count = 0; + + /* Record mode change */ + wdev->iftype = priv->iw_mode; + + return 0; +} + /* Get tsc from the firmware */ int orinoco_hw_get_tkip_iv(struct orinoco_private *priv, int key, u8 *tsc) { @@ -314,7 +888,7 @@ int __orinoco_hw_setup_enc(struct orinoco_private *priv) } else master_wep_flag = 0; - if (priv->iw_mode == IW_MODE_MONITOR) + if (priv->iw_mode == NL80211_IFTYPE_MONITOR) master_wep_flag |= HERMES_WEP_HOST_DECRYPT; /* Master WEP setting : on/off */ @@ -334,8 +908,8 @@ int __orinoco_hw_setup_enc(struct orinoco_private *priv) * rsc must be 8 bytes * tsc must be 8 bytes or NULL */ -int __orinoco_hw_set_tkip_key(hermes_t *hw, int key_idx, int set_tx, - u8 *key, u8 *rsc, u8 *tsc) +int __orinoco_hw_set_tkip_key(struct orinoco_private *priv, int key_idx, + int set_tx, u8 *key, u8 *rsc, u8 *tsc) { struct { __le16 idx; @@ -345,6 +919,7 @@ int __orinoco_hw_set_tkip_key(hermes_t *hw, int key_idx, int set_tx, u8 rx_mic[MIC_KEYLEN]; u8 tsc[IW_ENCODE_SEQ_MAX_SIZE]; } __attribute__ ((packed)) buf; + hermes_t *hw = &priv->hw; int ret; int err; int k; @@ -582,3 +1157,88 @@ int orinoco_hw_get_bitratelist(struct orinoco_private *priv, return 0; } + +int orinoco_hw_trigger_scan(struct orinoco_private *priv, + const struct cfg80211_ssid *ssid) +{ + struct net_device *dev = priv->ndev; + hermes_t *hw = &priv->hw; + unsigned long flags; + int err = 0; + + if (orinoco_lock(priv, &flags) != 0) + return -EBUSY; + + /* Scanning with port 0 disabled would fail */ + if (!netif_running(dev)) { + err = -ENETDOWN; + goto out; + } + + /* In monitor mode, the scan results are always empty. + * Probe responses are passed to the driver as received + * frames and could be processed in software. */ + if (priv->iw_mode == NL80211_IFTYPE_MONITOR) { + err = -EOPNOTSUPP; + goto out; + } + + if (priv->has_hostscan) { + switch (priv->firmware_type) { + case FIRMWARE_TYPE_SYMBOL: + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFHOSTSCAN_SYMBOL, + HERMES_HOSTSCAN_SYMBOL_ONCE | + HERMES_HOSTSCAN_SYMBOL_BCAST); + break; + case FIRMWARE_TYPE_INTERSIL: { + __le16 req[3]; + + req[0] = cpu_to_le16(0x3fff); /* All channels */ + req[1] = cpu_to_le16(0x0001); /* rate 1 Mbps */ + req[2] = 0; /* Any ESSID */ + err = HERMES_WRITE_RECORD(hw, USER_BAP, + HERMES_RID_CNFHOSTSCAN, &req); + break; + } + case FIRMWARE_TYPE_AGERE: + if (ssid->ssid_len > 0) { + struct hermes_idstring idbuf; + size_t len = ssid->ssid_len; + + idbuf.len = cpu_to_le16(len); + memcpy(idbuf.val, ssid->ssid, len); + + err = hermes_write_ltv(hw, USER_BAP, + HERMES_RID_CNFSCANSSID_AGERE, + HERMES_BYTES_TO_RECLEN(len + 2), + &idbuf); + } else + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFSCANSSID_AGERE, + 0); /* Any ESSID */ + if (err) + break; + + if (priv->has_ext_scan) { + err = hermes_write_wordrec(hw, USER_BAP, + HERMES_RID_CNFSCANCHANNELS2GHZ, + 0x7FFF); + if (err) + goto out; + + err = hermes_inquire(hw, + HERMES_INQ_CHANNELINFO); + } else + err = hermes_inquire(hw, HERMES_INQ_SCAN); + + break; + } + } else + err = hermes_inquire(hw, HERMES_INQ_SCAN); + + out: + orinoco_unlock(priv, &flags); + + return err; +} diff --git a/drivers/net/wireless/orinoco/hw.h b/drivers/net/wireless/orinoco/hw.h index dc3f23a9c1c..27b427649d1 100644 --- a/drivers/net/wireless/orinoco/hw.h +++ b/drivers/net/wireless/orinoco/hw.h @@ -7,6 +7,7 @@ #include <linux/types.h> #include <linux/wireless.h> +#include <net/cfg80211.h> /* Hardware BAPs */ #define USER_BAP 0 @@ -23,17 +24,21 @@ struct orinoco_private; struct dev_addr_list; +int determine_fw_capabilities(struct orinoco_private *priv); +int orinoco_hw_read_card_settings(struct orinoco_private *priv, u8 *dev_addr); +int orinoco_hw_allocate_fid(struct orinoco_private *priv); int orinoco_get_bitratemode(int bitrate, int automatic); void orinoco_get_ratemode_cfg(int ratemode, int *bitrate, int *automatic); +int orinoco_hw_program_rids(struct orinoco_private *priv); int orinoco_hw_get_tkip_iv(struct orinoco_private *priv, int key, u8 *tsc); int __orinoco_hw_set_bitrate(struct orinoco_private *priv); int orinoco_hw_get_act_bitrate(struct orinoco_private *priv, int *bitrate); int __orinoco_hw_set_wap(struct orinoco_private *priv); int __orinoco_hw_setup_wepkeys(struct orinoco_private *priv); int __orinoco_hw_setup_enc(struct orinoco_private *priv); -int __orinoco_hw_set_tkip_key(hermes_t *hw, int key_idx, int set_tx, - u8 *key, u8 *rsc, u8 *tsc); +int __orinoco_hw_set_tkip_key(struct orinoco_private *priv, int key_idx, + int set_tx, u8 *key, u8 *rsc, u8 *tsc); int orinoco_clear_tkip_key(struct orinoco_private *priv, int key_idx); int __orinoco_hw_set_multicast_list(struct orinoco_private *priv, struct dev_addr_list *mc_list, @@ -43,5 +48,7 @@ int orinoco_hw_get_essid(struct orinoco_private *priv, int *active, int orinoco_hw_get_freq(struct orinoco_private *priv); int orinoco_hw_get_bitratelist(struct orinoco_private *priv, int *numrates, s32 *rates, int max); +int orinoco_hw_trigger_scan(struct orinoco_private *priv, + const struct cfg80211_ssid *ssid); #endif /* _ORINOCO_HW_H_ */ diff --git a/drivers/net/wireless/orinoco/main.c b/drivers/net/wireless/orinoco/main.c index a370e510f19..e8c550a61f3 100644 --- a/drivers/net/wireless/orinoco/main.c +++ b/drivers/net/wireless/orinoco/main.c @@ -80,6 +80,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/delay.h> +#include <linux/device.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/ethtool.h> @@ -88,6 +89,7 @@ #include <linux/wireless.h> #include <linux/ieee80211.h> #include <net/iw_handler.h> +#include <net/cfg80211.h> #include "hermes_rid.h" #include "hermes_dld.h" @@ -96,6 +98,7 @@ #include "mic.h" #include "fw.h" #include "wext.h" +#include "cfg.h" #include "main.h" #include "orinoco.h" @@ -142,13 +145,11 @@ static const u8 encaps_hdr[] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00}; #define ORINOCO_MIN_MTU 256 #define ORINOCO_MAX_MTU (IEEE80211_MAX_DATA_LEN - ENCAPS_OVERHEAD) -#define SYMBOL_MAX_VER_LEN (14) #define MAX_IRQLOOPS_PER_IRQ 10 #define MAX_IRQLOOPS_PER_JIFFY (20000/HZ) /* Based on a guestimate of * how many events the * device could * legitimately generate */ -#define TX_NICBUF_SIZE_BUG 1585 /* Bug in Symbol firmware */ #define DUMMY_FID 0xFFFF @@ -205,11 +206,21 @@ struct orinoco_rx_data { struct list_head list; }; +struct orinoco_scan_data { + void *buf; + size_t len; + int type; + struct list_head list; +}; + /********************************************************************/ /* Function prototypes */ /********************************************************************/ -static void __orinoco_set_multicast_list(struct net_device *dev); +static int __orinoco_set_multicast_list(struct net_device *dev); +static int __orinoco_up(struct orinoco_private *priv); +static int __orinoco_down(struct orinoco_private *priv); +static int __orinoco_commit(struct orinoco_private *priv); /********************************************************************/ /* Internal helper functions */ @@ -218,11 +229,11 @@ static void __orinoco_set_multicast_list(struct net_device *dev); void set_port_type(struct orinoco_private *priv) { switch (priv->iw_mode) { - case IW_MODE_INFRA: + case NL80211_IFTYPE_STATION: priv->port_type = 1; priv->createibss = 0; break; - case IW_MODE_ADHOC: + case NL80211_IFTYPE_ADHOC: if (priv->prefer_port3) { priv->port_type = 3; priv->createibss = 0; @@ -231,7 +242,7 @@ void set_port_type(struct orinoco_private *priv) priv->createibss = 1; } break; - case IW_MODE_MONITOR: + case NL80211_IFTYPE_MONITOR: priv->port_type = 3; priv->createibss = 0; break; @@ -247,14 +258,14 @@ void set_port_type(struct orinoco_private *priv) static int orinoco_open(struct net_device *dev) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); unsigned long flags; int err; if (orinoco_lock(priv, &flags) != 0) return -EBUSY; - err = __orinoco_up(dev); + err = __orinoco_up(priv); if (!err) priv->open = 1; @@ -266,7 +277,7 @@ static int orinoco_open(struct net_device *dev) static int orinoco_stop(struct net_device *dev) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); int err = 0; /* We mustn't use orinoco_lock() here, because we need to be @@ -276,7 +287,7 @@ static int orinoco_stop(struct net_device *dev) priv->open = 0; - err = __orinoco_down(dev); + err = __orinoco_down(priv); spin_unlock_irq(&priv->lock); @@ -285,14 +296,14 @@ static int orinoco_stop(struct net_device *dev) static struct net_device_stats *orinoco_get_stats(struct net_device *dev) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); return &priv->stats; } static void orinoco_set_multicast_list(struct net_device *dev) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); unsigned long flags; if (orinoco_lock(priv, &flags) != 0) { @@ -307,7 +318,7 @@ static void orinoco_set_multicast_list(struct net_device *dev) static int orinoco_change_mtu(struct net_device *dev, int new_mtu) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); if ((new_mtu < ORINOCO_MIN_MTU) || (new_mtu > ORINOCO_MAX_MTU)) return -EINVAL; @@ -328,7 +339,7 @@ static int orinoco_change_mtu(struct net_device *dev, int new_mtu) static int orinoco_xmit(struct sk_buff *skb, struct net_device *dev) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); struct net_device_stats *stats = &priv->stats; hermes_t *hw = &priv->hw; int err = 0; @@ -355,7 +366,8 @@ static int orinoco_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_BUSY; } - if (!netif_carrier_ok(dev) || (priv->iw_mode == IW_MODE_MONITOR)) { + if (!netif_carrier_ok(dev) || + (priv->iw_mode == NL80211_IFTYPE_MONITOR)) { /* Oops, the firmware hasn't established a connection, silently drop the packet (this seems to be the safest approach). */ @@ -518,7 +530,7 @@ static int orinoco_xmit(struct sk_buff *skb, struct net_device *dev) static void __orinoco_ev_alloc(struct net_device *dev, hermes_t *hw) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); u16 fid = hermes_read_regn(hw, ALLOCFID); if (fid != priv->txfid) { @@ -533,7 +545,7 @@ static void __orinoco_ev_alloc(struct net_device *dev, hermes_t *hw) static void __orinoco_ev_tx(struct net_device *dev, hermes_t *hw) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); struct net_device_stats *stats = &priv->stats; stats->tx_packets++; @@ -545,7 +557,7 @@ static void __orinoco_ev_tx(struct net_device *dev, hermes_t *hw) static void __orinoco_ev_txexc(struct net_device *dev, hermes_t *hw) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); struct net_device_stats *stats = &priv->stats; u16 fid = hermes_read_regn(hw, TXCOMPLFID); u16 status; @@ -601,7 +613,7 @@ static void __orinoco_ev_txexc(struct net_device *dev, hermes_t *hw) static void orinoco_tx_timeout(struct net_device *dev) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); struct net_device_stats *stats = &priv->stats; struct hermes *hw = &priv->hw; @@ -650,7 +662,7 @@ static void orinoco_stat_gather(struct net_device *dev, struct sk_buff *skb, struct hermes_rx_descriptor *desc) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); /* Using spy support with lots of Rx packets, like in an * infrastructure (AP), will really slow down everything, because @@ -687,7 +699,7 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid, int err; int len; struct sk_buff *skb; - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); struct net_device_stats *stats = &priv->stats; hermes_t *hw = &priv->hw; @@ -778,7 +790,7 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid, static void __orinoco_ev_rx(struct net_device *dev, hermes_t *hw) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); struct net_device_stats *stats = &priv->stats; struct iw_statistics *wstats = &priv->wstats; struct sk_buff *skb = NULL; @@ -816,7 +828,7 @@ static void __orinoco_ev_rx(struct net_device *dev, hermes_t *hw) } /* Handle frames in monitor mode */ - if (priv->iw_mode == IW_MODE_MONITOR) { + if (priv->iw_mode == NL80211_IFTYPE_MONITOR) { orinoco_rx_monitor(dev, rxfid, desc); goto out; } @@ -902,7 +914,7 @@ static void orinoco_rx(struct net_device *dev, struct hermes_rx_descriptor *desc, struct sk_buff *skb) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); struct net_device_stats *stats = &priv->stats; u16 status, fc; int length; @@ -1016,8 +1028,8 @@ static void orinoco_rx(struct net_device *dev, static void orinoco_rx_isr_tasklet(unsigned long data) { - struct net_device *dev = (struct net_device *) data; - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = (struct orinoco_private *) data; + struct net_device *dev = priv->ndev; struct orinoco_rx_data *rx_data, *temp; struct hermes_rx_descriptor *desc; struct sk_buff *skb; @@ -1260,9 +1272,81 @@ static void orinoco_send_wevents(struct work_struct *work) orinoco_unlock(priv, &flags); } +static void qbuf_scan(struct orinoco_private *priv, void *buf, + int len, int type) +{ + struct orinoco_scan_data *sd; + unsigned long flags; + + sd = kmalloc(sizeof(*sd), GFP_ATOMIC); + sd->buf = buf; + sd->len = len; + sd->type = type; + + spin_lock_irqsave(&priv->scan_lock, flags); + list_add_tail(&sd->list, &priv->scan_list); + spin_unlock_irqrestore(&priv->scan_lock, flags); + + schedule_work(&priv->process_scan); +} + +static void qabort_scan(struct orinoco_private *priv) +{ + struct orinoco_scan_data *sd; + unsigned long flags; + + sd = kmalloc(sizeof(*sd), GFP_ATOMIC); + sd->len = -1; /* Abort */ + + spin_lock_irqsave(&priv->scan_lock, flags); + list_add_tail(&sd->list, &priv->scan_list); + spin_unlock_irqrestore(&priv->scan_lock, flags); + + schedule_work(&priv->process_scan); +} + +static void orinoco_process_scan_results(struct work_struct *work) +{ + struct orinoco_private *priv = + container_of(work, struct orinoco_private, process_scan); + struct orinoco_scan_data *sd, *temp; + unsigned long flags; + void *buf; + int len; + int type; + + spin_lock_irqsave(&priv->scan_lock, flags); + list_for_each_entry_safe(sd, temp, &priv->scan_list, list) { + spin_unlock_irqrestore(&priv->scan_lock, flags); + + buf = sd->buf; + len = sd->len; + type = sd->type; + + list_del(&sd->list); + kfree(sd); + + if (len > 0) { + if (type == HERMES_INQ_CHANNELINFO) + orinoco_add_extscan_result(priv, buf, len); + else + orinoco_add_hostscan_results(priv, buf, len); + + kfree(buf); + } else if (priv->scan_request) { + /* Either abort or complete the scan */ + cfg80211_scan_done(priv->scan_request, (len < 0)); + priv->scan_request = NULL; + } + + spin_lock_irqsave(&priv->scan_lock, flags); + } + spin_unlock_irqrestore(&priv->scan_lock, flags); +} + static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); u16 infofid; struct { __le16 len; @@ -1327,7 +1411,7 @@ static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw) u16 newstatus; int connected; - if (priv->iw_mode == IW_MODE_MONITOR) + if (priv->iw_mode == NL80211_IFTYPE_MONITOR) break; if (len != sizeof(linkstatus)) { @@ -1346,7 +1430,7 @@ static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw) * the hostscan frame can be requested. */ if (newstatus == HERMES_LINKSTATUS_AP_OUT_OF_RANGE && priv->firmware_type == FIRMWARE_TYPE_SYMBOL && - priv->has_hostscan && priv->scan_inprogress) { + priv->has_hostscan && priv->scan_request) { hermes_inquire(hw, HERMES_INQ_HOSTSCAN_SYMBOL); break; } @@ -1372,7 +1456,7 @@ static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw) } break; case HERMES_INQ_SCAN: - if (!priv->scan_inprogress && priv->bssid_fixed && + if (!priv->scan_request && priv->bssid_fixed && priv->firmware_type == FIRMWARE_TYPE_INTERSIL) { schedule_work(&priv->join_work); break; @@ -1382,30 +1466,30 @@ static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw) case HERMES_INQ_HOSTSCAN_SYMBOL: { /* Result of a scanning. Contains information about * cells in the vicinity - Jean II */ - union iwreq_data wrqu; unsigned char *buf; - /* Scan is no longer in progress */ - priv->scan_inprogress = 0; - /* Sanity check */ if (len > 4096) { printk(KERN_WARNING "%s: Scan results too large (%d bytes)\n", dev->name, len); + qabort_scan(priv); break; } /* Allocate buffer for results */ buf = kmalloc(len, GFP_ATOMIC); - if (buf == NULL) + if (buf == NULL) { /* No memory, so can't printk()... */ + qabort_scan(priv); break; + } /* Read scan data */ err = hermes_bap_pread(hw, IRQ_BAP, (void *) buf, len, infofid, sizeof(info)); if (err) { kfree(buf); + qabort_scan(priv); break; } @@ -1419,24 +1503,14 @@ static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw) } #endif /* ORINOCO_DEBUG */ - if (orinoco_process_scan_results(priv, buf, len) == 0) { - /* Send an empty event to user space. - * We don't send the received data on the event because - * it would require us to do complex transcoding, and - * we want to minimise the work done in the irq handler - * Use a request to extract the data - Jean II */ - wrqu.data.length = 0; - wrqu.data.flags = 0; - wireless_send_event(dev, SIOCGIWSCAN, &wrqu, NULL); - } - kfree(buf); + qbuf_scan(priv, buf, len, type); } break; case HERMES_INQ_CHANNELINFO: { struct agere_ext_scan_info *bss; - if (!priv->scan_inprogress) { + if (!priv->scan_request) { printk(KERN_DEBUG "%s: Got chaninfo without scan, " "len=%d\n", dev->name, len); break; @@ -1444,25 +1518,12 @@ static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw) /* An empty result indicates that the scan is complete */ if (len == 0) { - union iwreq_data wrqu; - - /* Scan is no longer in progress */ - priv->scan_inprogress = 0; - - wrqu.data.length = 0; - wrqu.data.flags = 0; - wireless_send_event(dev, SIOCGIWSCAN, &wrqu, NULL); + qbuf_scan(priv, NULL, len, type); break; } /* Sanity check */ - else if (len > sizeof(*bss)) { - printk(KERN_WARNING - "%s: Ext scan results too large (%d bytes). " - "Truncating results to %zd bytes.\n", - dev->name, len, sizeof(*bss)); - len = sizeof(*bss); - } else if (len < (offsetof(struct agere_ext_scan_info, + else if (len < (offsetof(struct agere_ext_scan_info, data) + 2)) { /* Drop this result now so we don't have to * keep checking later */ @@ -1472,21 +1533,18 @@ static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw) break; } - bss = kmalloc(sizeof(*bss), GFP_ATOMIC); + bss = kmalloc(len, GFP_ATOMIC); if (bss == NULL) break; /* Read scan data */ err = hermes_bap_pread(hw, IRQ_BAP, (void *) bss, len, infofid, sizeof(info)); - if (err) { + if (err) kfree(bss); - break; - } - - orinoco_add_ext_scan_result(priv, bss); + else + qbuf_scan(priv, bss, len, type); - kfree(bss); break; } case HERMES_INQ_SEC_STAT_AGERE: @@ -1501,6 +1559,8 @@ static void __orinoco_ev_info(struct net_device *dev, hermes_t *hw) /* We don't actually do anything about it */ break; } + + return; } static void __orinoco_ev_infdrop(struct net_device *dev, hermes_t *hw) @@ -1513,15 +1573,15 @@ static void __orinoco_ev_infdrop(struct net_device *dev, hermes_t *hw) /* Internal hardware control routines */ /********************************************************************/ -int __orinoco_up(struct net_device *dev) +static int __orinoco_up(struct orinoco_private *priv) { - struct orinoco_private *priv = netdev_priv(dev); + struct net_device *dev = priv->ndev; struct hermes *hw = &priv->hw; int err; netif_carrier_off(dev); /* just to make sure */ - err = __orinoco_program_rids(dev); + err = __orinoco_commit(priv); if (err) { printk(KERN_ERR "%s: Error %d configuring card\n", dev->name, err); @@ -1541,11 +1601,10 @@ int __orinoco_up(struct net_device *dev) return 0; } -EXPORT_SYMBOL(__orinoco_up); -int __orinoco_down(struct net_device *dev) +static int __orinoco_down(struct orinoco_private *priv) { - struct orinoco_private *priv = netdev_priv(dev); + struct net_device *dev = priv->ndev; struct hermes *hw = &priv->hw; int err; @@ -1573,31 +1632,9 @@ int __orinoco_down(struct net_device *dev) return 0; } -EXPORT_SYMBOL(__orinoco_down); -static int orinoco_allocate_fid(struct net_device *dev) +static int orinoco_reinit_firmware(struct orinoco_private *priv) { - struct orinoco_private *priv = netdev_priv(dev); - struct hermes *hw = &priv->hw; - int err; - - err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid); - if (err == -EIO && priv->nicbuf_size > TX_NICBUF_SIZE_BUG) { - /* Try workaround for old Symbol firmware bug */ - priv->nicbuf_size = TX_NICBUF_SIZE_BUG; - err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid); - - printk(KERN_WARNING "%s: firmware ALLOC bug detected " - "(old Symbol firmware?). Work around %s\n", - dev->name, err ? "failed!" : "ok."); - } - - return err; -} - -int orinoco_reinit_firmware(struct net_device *dev) -{ - struct orinoco_private *priv = netdev_priv(dev); struct hermes *hw = &priv->hw; int err; @@ -1608,246 +1645,15 @@ int orinoco_reinit_firmware(struct net_device *dev) priv->do_fw_download = 0; } if (!err) - err = orinoco_allocate_fid(dev); + err = orinoco_hw_allocate_fid(priv); return err; } -EXPORT_SYMBOL(orinoco_reinit_firmware); - -int __orinoco_program_rids(struct net_device *dev) -{ - struct orinoco_private *priv = netdev_priv(dev); - hermes_t *hw = &priv->hw; - int err; - struct hermes_idstring idbuf; - - /* Set the MAC address */ - err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNMACADDR, - HERMES_BYTES_TO_RECLEN(ETH_ALEN), dev->dev_addr); - if (err) { - printk(KERN_ERR "%s: Error %d setting MAC address\n", - dev->name, err); - return err; - } - - /* Set up the link mode */ - err = hermes_write_wordrec(hw, USER_BAP, HERMES_RID_CNFPORTTYPE, - priv->port_type); - if (err) { - printk(KERN_ERR "%s: Error %d setting port type\n", - dev->name, err); - return err; - } - /* Set the channel/frequency */ - if (priv->channel != 0 && priv->iw_mode != IW_MODE_INFRA) { - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFOWNCHANNEL, - priv->channel); - if (err) { - printk(KERN_ERR "%s: Error %d setting channel %d\n", - dev->name, err, priv->channel); - return err; - } - } - - if (priv->has_ibss) { - u16 createibss; - - if ((strlen(priv->desired_essid) == 0) && (priv->createibss)) { - printk(KERN_WARNING "%s: This firmware requires an " - "ESSID in IBSS-Ad-Hoc mode.\n", dev->name); - /* With wvlan_cs, in this case, we would crash. - * hopefully, this driver will behave better... - * Jean II */ - createibss = 0; - } else { - createibss = priv->createibss; - } - - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFCREATEIBSS, - createibss); - if (err) { - printk(KERN_ERR "%s: Error %d setting CREATEIBSS\n", - dev->name, err); - return err; - } - } - - /* Set the desired BSSID */ - err = __orinoco_hw_set_wap(priv); - if (err) { - printk(KERN_ERR "%s: Error %d setting AP address\n", - dev->name, err); - return err; - } - /* Set the desired ESSID */ - idbuf.len = cpu_to_le16(strlen(priv->desired_essid)); - memcpy(&idbuf.val, priv->desired_essid, sizeof(idbuf.val)); - /* WinXP wants partner to configure OWNSSID even in IBSS mode. (jimc) */ - err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNSSID, - HERMES_BYTES_TO_RECLEN(strlen(priv->desired_essid)+2), - &idbuf); - if (err) { - printk(KERN_ERR "%s: Error %d setting OWNSSID\n", - dev->name, err); - return err; - } - err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFDESIREDSSID, - HERMES_BYTES_TO_RECLEN(strlen(priv->desired_essid)+2), - &idbuf); - if (err) { - printk(KERN_ERR "%s: Error %d setting DESIREDSSID\n", - dev->name, err); - return err; - } - - /* Set the station name */ - idbuf.len = cpu_to_le16(strlen(priv->nick)); - memcpy(&idbuf.val, priv->nick, sizeof(idbuf.val)); - err = hermes_write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNNAME, - HERMES_BYTES_TO_RECLEN(strlen(priv->nick)+2), - &idbuf); - if (err) { - printk(KERN_ERR "%s: Error %d setting nickname\n", - dev->name, err); - return err; - } - - /* Set AP density */ - if (priv->has_sensitivity) { - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFSYSTEMSCALE, - priv->ap_density); - if (err) { - printk(KERN_WARNING "%s: Error %d setting SYSTEMSCALE. " - "Disabling sensitivity control\n", - dev->name, err); - - priv->has_sensitivity = 0; - } - } - - /* Set RTS threshold */ - err = hermes_write_wordrec(hw, USER_BAP, HERMES_RID_CNFRTSTHRESHOLD, - priv->rts_thresh); - if (err) { - printk(KERN_ERR "%s: Error %d setting RTS threshold\n", - dev->name, err); - return err; - } - - /* Set fragmentation threshold or MWO robustness */ - if (priv->has_mwo) - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFMWOROBUST_AGERE, - priv->mwo_robust); - else - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFFRAGMENTATIONTHRESHOLD, - priv->frag_thresh); - if (err) { - printk(KERN_ERR "%s: Error %d setting fragmentation\n", - dev->name, err); - return err; - } - - /* Set bitrate */ - err = __orinoco_hw_set_bitrate(priv); - if (err) { - printk(KERN_ERR "%s: Error %d setting bitrate\n", - dev->name, err); - return err; - } - - /* Set power management */ - if (priv->has_pm) { - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFPMENABLED, - priv->pm_on); - if (err) { - printk(KERN_ERR "%s: Error %d setting up PM\n", - dev->name, err); - return err; - } - - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFMULTICASTRECEIVE, - priv->pm_mcast); - if (err) { - printk(KERN_ERR "%s: Error %d setting up PM\n", - dev->name, err); - return err; - } - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFMAXSLEEPDURATION, - priv->pm_period); - if (err) { - printk(KERN_ERR "%s: Error %d setting up PM\n", - dev->name, err); - return err; - } - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFPMHOLDOVERDURATION, - priv->pm_timeout); - if (err) { - printk(KERN_ERR "%s: Error %d setting up PM\n", - dev->name, err); - return err; - } - } - - /* Set preamble - only for Symbol so far... */ - if (priv->has_preamble) { - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFPREAMBLE_SYMBOL, - priv->preamble); - if (err) { - printk(KERN_ERR "%s: Error %d setting preamble\n", - dev->name, err); - return err; - } - } - - /* Set up encryption */ - if (priv->has_wep || priv->has_wpa) { - err = __orinoco_hw_setup_enc(priv); - if (err) { - printk(KERN_ERR "%s: Error %d activating encryption\n", - dev->name, err); - return err; - } - } - - if (priv->iw_mode == IW_MODE_MONITOR) { - /* Enable monitor mode */ - dev->type = ARPHRD_IEEE80211; - err = hermes_docmd_wait(hw, HERMES_CMD_TEST | - HERMES_TEST_MONITOR, 0, NULL); - } else { - /* Disable monitor mode */ - dev->type = ARPHRD_ETHER; - err = hermes_docmd_wait(hw, HERMES_CMD_TEST | - HERMES_TEST_STOP, 0, NULL); - } - if (err) - return err; - - /* Set promiscuity / multicast*/ - priv->promiscuous = 0; - priv->mc_count = 0; - - /* FIXME: what about netif_tx_lock */ - __orinoco_set_multicast_list(dev); - - return 0; -} -/* FIXME: return int? */ -static void +static int __orinoco_set_multicast_list(struct net_device *dev) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); int err = 0; int promisc, mc_count; @@ -1864,6 +1670,8 @@ __orinoco_set_multicast_list(struct net_device *dev) err = __orinoco_hw_set_multicast_list(priv, dev->mc_list, mc_count, promisc); + + return err; } /* This must be called from user context, without locks held - use @@ -1896,9 +1704,11 @@ void orinoco_reset(struct work_struct *work) orinoco_unlock(priv, &flags); - /* Scanning support: Cleanup of driver struct */ - orinoco_clear_scan_results(priv, 0); - priv->scan_inprogress = 0; + /* Scanning support: Notify scan cancellation */ + if (priv->scan_request) { + cfg80211_scan_done(priv->scan_request, 1); + priv->scan_request = NULL; + } if (priv->hard_reset) { err = (*priv->hard_reset)(priv); @@ -1909,7 +1719,7 @@ void orinoco_reset(struct work_struct *work) } } - err = orinoco_reinit_firmware(dev); + err = orinoco_reinit_firmware(priv); if (err) { printk(KERN_ERR "%s: orinoco_reset: Error %d re-initializing firmware\n", dev->name, err); @@ -1924,7 +1734,7 @@ void orinoco_reset(struct work_struct *work) /* priv->open or priv->hw_unavailable might have changed while * we dropped the lock */ if (priv->open && (!priv->hw_unavailable)) { - err = __orinoco_up(dev); + err = __orinoco_up(priv); if (err) { printk(KERN_ERR "%s: orinoco_reset: Error %d reenabling card\n", dev->name, err); @@ -1941,6 +1751,64 @@ void orinoco_reset(struct work_struct *work) printk(KERN_ERR "%s: Device has been disabled!\n", dev->name); } +static int __orinoco_commit(struct orinoco_private *priv) +{ + struct net_device *dev = priv->ndev; + int err = 0; + + err = orinoco_hw_program_rids(priv); + + /* FIXME: what about netif_tx_lock */ + (void) __orinoco_set_multicast_list(dev); + + return err; +} + +/* Ensures configuration changes are applied. May result in a reset. + * The caller should hold priv->lock + */ +int orinoco_commit(struct orinoco_private *priv) +{ + struct net_device *dev = priv->ndev; + hermes_t *hw = &priv->hw; + int err; + + if (priv->broken_disableport) { + schedule_work(&priv->reset_work); + return 0; + } + + err = hermes_disable_port(hw, 0); + if (err) { + printk(KERN_WARNING "%s: Unable to disable port " + "while reconfiguring card\n", dev->name); + priv->broken_disableport = 1; + goto out; + } + + err = __orinoco_commit(priv); + if (err) { + printk(KERN_WARNING "%s: Unable to reconfigure card\n", + dev->name); + goto out; + } + + err = hermes_enable_port(hw, 0); + if (err) { + printk(KERN_WARNING "%s: Unable to enable port while reconfiguring card\n", + dev->name); + goto out; + } + + out: + if (err) { + printk(KERN_WARNING "%s: Resetting instead...\n", dev->name); + schedule_work(&priv->reset_work); + err = 0; + } + return err; +} + /********************************************************************/ /* Interrupt handler */ /********************************************************************/ @@ -1960,8 +1828,8 @@ static void __orinoco_ev_wterr(struct net_device *dev, hermes_t *hw) irqreturn_t orinoco_interrupt(int irq, void *dev_id) { - struct net_device *dev = dev_id; - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = dev_id; + struct net_device *dev = priv->ndev; hermes_t *hw = &priv->hw; int count = MAX_IRQLOOPS_PER_IRQ; u16 evstat, events; @@ -2096,227 +1964,12 @@ static void orinoco_unregister_pm_notifier(struct orinoco_private *priv) /* Initialization */ /********************************************************************/ -struct comp_id { - u16 id, variant, major, minor; -} __attribute__ ((packed)); - -static inline fwtype_t determine_firmware_type(struct comp_id *nic_id) -{ - if (nic_id->id < 0x8000) - return FIRMWARE_TYPE_AGERE; - else if (nic_id->id == 0x8000 && nic_id->major == 0) - return FIRMWARE_TYPE_SYMBOL; - else - return FIRMWARE_TYPE_INTERSIL; -} - -/* Set priv->firmware type, determine firmware properties */ -static int determine_firmware(struct net_device *dev) -{ - struct orinoco_private *priv = netdev_priv(dev); - hermes_t *hw = &priv->hw; - int err; - struct comp_id nic_id, sta_id; - unsigned int firmver; - char tmp[SYMBOL_MAX_VER_LEN+1] __attribute__((aligned(2))); - - /* Get the hardware version */ - err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_NICID, &nic_id); - if (err) { - printk(KERN_ERR "%s: Cannot read hardware identity: error %d\n", - dev->name, err); - return err; - } - - le16_to_cpus(&nic_id.id); - le16_to_cpus(&nic_id.variant); - le16_to_cpus(&nic_id.major); - le16_to_cpus(&nic_id.minor); - printk(KERN_DEBUG "%s: Hardware identity %04x:%04x:%04x:%04x\n", - dev->name, nic_id.id, nic_id.variant, - nic_id.major, nic_id.minor); - - priv->firmware_type = determine_firmware_type(&nic_id); - - /* Get the firmware version */ - err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_STAID, &sta_id); - if (err) { - printk(KERN_ERR "%s: Cannot read station identity: error %d\n", - dev->name, err); - return err; - } - - le16_to_cpus(&sta_id.id); - le16_to_cpus(&sta_id.variant); - le16_to_cpus(&sta_id.major); - le16_to_cpus(&sta_id.minor); - printk(KERN_DEBUG "%s: Station identity %04x:%04x:%04x:%04x\n", - dev->name, sta_id.id, sta_id.variant, - sta_id.major, sta_id.minor); - - switch (sta_id.id) { - case 0x15: - printk(KERN_ERR "%s: Primary firmware is active\n", - dev->name); - return -ENODEV; - case 0x14b: - printk(KERN_ERR "%s: Tertiary firmware is active\n", - dev->name); - return -ENODEV; - case 0x1f: /* Intersil, Agere, Symbol Spectrum24 */ - case 0x21: /* Symbol Spectrum24 Trilogy */ - break; - default: - printk(KERN_NOTICE "%s: Unknown station ID, please report\n", - dev->name); - break; - } - - /* Default capabilities */ - priv->has_sensitivity = 1; - priv->has_mwo = 0; - priv->has_preamble = 0; - priv->has_port3 = 1; - priv->has_ibss = 1; - priv->has_wep = 0; - priv->has_big_wep = 0; - priv->has_alt_txcntl = 0; - priv->has_ext_scan = 0; - priv->has_wpa = 0; - priv->do_fw_download = 0; - - /* Determine capabilities from the firmware version */ - switch (priv->firmware_type) { - case FIRMWARE_TYPE_AGERE: - /* Lucent Wavelan IEEE, Lucent Orinoco, Cabletron RoamAbout, - ELSA, Melco, HP, IBM, Dell 1150, Compaq 110/210 */ - snprintf(priv->fw_name, sizeof(priv->fw_name) - 1, - "Lucent/Agere %d.%02d", sta_id.major, sta_id.minor); - - firmver = ((unsigned long)sta_id.major << 16) | sta_id.minor; - - priv->has_ibss = (firmver >= 0x60006); - priv->has_wep = (firmver >= 0x40020); - priv->has_big_wep = 1; /* FIXME: this is wrong - how do we tell - Gold cards from the others? */ - priv->has_mwo = (firmver >= 0x60000); - priv->has_pm = (firmver >= 0x40020); /* Don't work in 7.52 ? */ - priv->ibss_port = 1; - priv->has_hostscan = (firmver >= 0x8000a); - priv->do_fw_download = 1; - priv->broken_monitor = (firmver >= 0x80000); - priv->has_alt_txcntl = (firmver >= 0x90000); /* All 9.x ? */ - priv->has_ext_scan = (firmver >= 0x90000); /* All 9.x ? */ - priv->has_wpa = (firmver >= 0x9002a); - /* Tested with Agere firmware : - * 1.16 ; 4.08 ; 4.52 ; 6.04 ; 6.16 ; 7.28 => Jean II - * Tested CableTron firmware : 4.32 => Anton */ - break; - case FIRMWARE_TYPE_SYMBOL: - /* Symbol , 3Com AirConnect, Intel, Ericsson WLAN */ - /* Intel MAC : 00:02:B3:* */ - /* 3Com MAC : 00:50:DA:* */ - memset(tmp, 0, sizeof(tmp)); - /* Get the Symbol firmware version */ - err = hermes_read_ltv(hw, USER_BAP, - HERMES_RID_SECONDARYVERSION_SYMBOL, - SYMBOL_MAX_VER_LEN, NULL, &tmp); - if (err) { - printk(KERN_WARNING - "%s: Error %d reading Symbol firmware info. " - "Wildly guessing capabilities...\n", - dev->name, err); - firmver = 0; - tmp[0] = '\0'; - } else { - /* The firmware revision is a string, the format is - * something like : "V2.20-01". - * Quick and dirty parsing... - Jean II - */ - firmver = ((tmp[1] - '0') << 16) - | ((tmp[3] - '0') << 12) - | ((tmp[4] - '0') << 8) - | ((tmp[6] - '0') << 4) - | (tmp[7] - '0'); - - tmp[SYMBOL_MAX_VER_LEN] = '\0'; - } - - snprintf(priv->fw_name, sizeof(priv->fw_name) - 1, - "Symbol %s", tmp); - - priv->has_ibss = (firmver >= 0x20000); - priv->has_wep = (firmver >= 0x15012); - priv->has_big_wep = (firmver >= 0x20000); - priv->has_pm = (firmver >= 0x20000 && firmver < 0x22000) || - (firmver >= 0x29000 && firmver < 0x30000) || - firmver >= 0x31000; - priv->has_preamble = (firmver >= 0x20000); - priv->ibss_port = 4; - - /* Symbol firmware is found on various cards, but - * there has been no attempt to check firmware - * download on non-spectrum_cs based cards. - * - * Given that the Agere firmware download works - * differently, we should avoid doing a firmware - * download with the Symbol algorithm on non-spectrum - * cards. - * - * For now we can identify a spectrum_cs based card - * because it has a firmware reset function. - */ - priv->do_fw_download = (priv->stop_fw != NULL); - - priv->broken_disableport = (firmver == 0x25013) || - (firmver >= 0x30000 && firmver <= 0x31000); - priv->has_hostscan = (firmver >= 0x31001) || - (firmver >= 0x29057 && firmver < 0x30000); - /* Tested with Intel firmware : 0x20015 => Jean II */ - /* Tested with 3Com firmware : 0x15012 & 0x22001 => Jean II */ - break; - case FIRMWARE_TYPE_INTERSIL: - /* D-Link, Linksys, Adtron, ZoomAir, and many others... - * Samsung, Compaq 100/200 and Proxim are slightly - * different and less well tested */ - /* D-Link MAC : 00:40:05:* */ - /* Addtron MAC : 00:90:D1:* */ - snprintf(priv->fw_name, sizeof(priv->fw_name) - 1, - "Intersil %d.%d.%d", sta_id.major, sta_id.minor, - sta_id.variant); - - firmver = ((unsigned long)sta_id.major << 16) | - ((unsigned long)sta_id.minor << 8) | sta_id.variant; - - priv->has_ibss = (firmver >= 0x000700); /* FIXME */ - priv->has_big_wep = priv->has_wep = (firmver >= 0x000800); - priv->has_pm = (firmver >= 0x000700); - priv->has_hostscan = (firmver >= 0x010301); - - if (firmver >= 0x000800) - priv->ibss_port = 0; - else { - printk(KERN_NOTICE "%s: Intersil firmware earlier " - "than v0.8.x - several features not supported\n", - dev->name); - priv->ibss_port = 1; - } - break; - } - printk(KERN_DEBUG "%s: Firmware determined as %s\n", dev->name, - priv->fw_name); - - return 0; -} - -static int orinoco_init(struct net_device *dev) +int orinoco_init(struct orinoco_private *priv) { - struct orinoco_private *priv = netdev_priv(dev); + struct device *dev = priv->dev; + struct wiphy *wiphy = priv_to_wiphy(priv); hermes_t *hw = &priv->hw; int err = 0; - struct hermes_idstring nickbuf; - u16 reclen; - int len; /* No need to lock, the hw_unavailable flag is already set in * alloc_orinocodev() */ @@ -2325,15 +1978,14 @@ static int orinoco_init(struct net_device *dev) /* Initialize the firmware */ err = hermes_init(hw); if (err != 0) { - printk(KERN_ERR "%s: failed to initialize firmware (err = %d)\n", - dev->name, err); + dev_err(dev, "Failed to initialize firmware (err = %d)\n", + err); goto out; } - err = determine_firmware(dev); + err = determine_fw_capabilities(priv); if (err != 0) { - printk(KERN_ERR "%s: Incompatible firmware, aborting\n", - dev->name); + dev_err(dev, "Incompatible firmware, aborting\n"); goto out; } @@ -2347,147 +1999,41 @@ static int orinoco_init(struct net_device *dev) priv->do_fw_download = 0; /* Check firmware version again */ - err = determine_firmware(dev); + err = determine_fw_capabilities(priv); if (err != 0) { - printk(KERN_ERR "%s: Incompatible firmware, aborting\n", - dev->name); + dev_err(dev, "Incompatible firmware, aborting\n"); goto out; } } if (priv->has_port3) - printk(KERN_DEBUG "%s: Ad-hoc demo mode supported\n", - dev->name); + dev_info(dev, "Ad-hoc demo mode supported\n"); if (priv->has_ibss) - printk(KERN_DEBUG "%s: IEEE standard IBSS ad-hoc mode supported\n", - dev->name); - if (priv->has_wep) { - printk(KERN_DEBUG "%s: WEP supported, %s-bit key\n", dev->name, - priv->has_big_wep ? "104" : "40"); - } + dev_info(dev, "IEEE standard IBSS ad-hoc mode supported\n"); + if (priv->has_wep) + dev_info(dev, "WEP supported, %s-bit key\n", + priv->has_big_wep ? "104" : "40"); if (priv->has_wpa) { - printk(KERN_DEBUG "%s: WPA-PSK supported\n", dev->name); + dev_info(dev, "WPA-PSK supported\n"); if (orinoco_mic_init(priv)) { - printk(KERN_ERR "%s: Failed to setup MIC crypto " - "algorithm. Disabling WPA support\n", dev->name); + dev_err(dev, "Failed to setup MIC crypto algorithm. " + "Disabling WPA support\n"); priv->has_wpa = 0; } } - /* Now we have the firmware capabilities, allocate appropiate - * sized scan buffers */ - if (orinoco_bss_data_allocate(priv)) - goto out; - orinoco_bss_data_init(priv); - - /* Get the MAC address */ - err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNMACADDR, - ETH_ALEN, NULL, dev->dev_addr); - if (err) { - printk(KERN_WARNING "%s: failed to read MAC address!\n", - dev->name); - goto out; - } - - printk(KERN_DEBUG "%s: MAC address %pM\n", - dev->name, dev->dev_addr); - - /* Get the station name */ - err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNNAME, - sizeof(nickbuf), &reclen, &nickbuf); - if (err) { - printk(KERN_ERR "%s: failed to read station name\n", - dev->name); - goto out; - } - if (nickbuf.len) - len = min(IW_ESSID_MAX_SIZE, (int)le16_to_cpu(nickbuf.len)); - else - len = min(IW_ESSID_MAX_SIZE, 2 * reclen); - memcpy(priv->nick, &nickbuf.val, len); - priv->nick[len] = '\0'; - - printk(KERN_DEBUG "%s: Station name \"%s\"\n", dev->name, priv->nick); - - err = orinoco_allocate_fid(dev); - if (err) { - printk(KERN_ERR "%s: failed to allocate NIC buffer!\n", - dev->name); - goto out; - } - - /* Get allowed channels */ - err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CHANNELLIST, - &priv->channel_mask); - if (err) { - printk(KERN_ERR "%s: failed to read channel list!\n", - dev->name); - goto out; - } - - /* Get initial AP density */ - err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CNFSYSTEMSCALE, - &priv->ap_density); - if (err || priv->ap_density < 1 || priv->ap_density > 3) - priv->has_sensitivity = 0; - - /* Get initial RTS threshold */ - err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CNFRTSTHRESHOLD, - &priv->rts_thresh); - if (err) { - printk(KERN_ERR "%s: failed to read RTS threshold!\n", - dev->name); + err = orinoco_hw_read_card_settings(priv, wiphy->perm_addr); + if (err) goto out; - } - /* Get initial fragmentation settings */ - if (priv->has_mwo) - err = hermes_read_wordrec(hw, USER_BAP, - HERMES_RID_CNFMWOROBUST_AGERE, - &priv->mwo_robust); - else - err = hermes_read_wordrec(hw, USER_BAP, - HERMES_RID_CNFFRAGMENTATIONTHRESHOLD, - &priv->frag_thresh); + err = orinoco_hw_allocate_fid(priv); if (err) { - printk(KERN_ERR "%s: failed to read fragmentation settings!\n", - dev->name); + dev_err(dev, "Failed to allocate NIC buffer!\n"); goto out; } - /* Power management setup */ - if (priv->has_pm) { - priv->pm_on = 0; - priv->pm_mcast = 1; - err = hermes_read_wordrec(hw, USER_BAP, - HERMES_RID_CNFMAXSLEEPDURATION, - &priv->pm_period); - if (err) { - printk(KERN_ERR "%s: failed to read power management period!\n", - dev->name); - goto out; - } - err = hermes_read_wordrec(hw, USER_BAP, - HERMES_RID_CNFPMHOLDOVERDURATION, - &priv->pm_timeout); - if (err) { - printk(KERN_ERR "%s: failed to read power management timeout!\n", - dev->name); - goto out; - } - } - - /* Preamble setup */ - if (priv->has_preamble) { - err = hermes_read_wordrec(hw, USER_BAP, - HERMES_RID_CNFPREAMBLE_SYMBOL, - &priv->preamble); - if (err) - goto out; - } - /* Set up the default configuration */ - priv->iw_mode = IW_MODE_INFRA; + priv->iw_mode = NL80211_IFTYPE_STATION; /* By default use IEEE/IBSS ad-hoc mode if we have it */ priv->prefer_port3 = priv->has_port3 && (!priv->has_ibss); set_port_type(priv); @@ -2502,20 +2048,25 @@ static int orinoco_init(struct net_device *dev) priv->wpa_ie_len = 0; priv->wpa_ie = NULL; + if (orinoco_wiphy_register(wiphy)) { + err = -ENODEV; + goto out; + } + /* Make the hardware available, as long as it hasn't been * removed elsewhere (e.g. by PCMCIA hot unplug) */ spin_lock_irq(&priv->lock); priv->hw_unavailable--; spin_unlock_irq(&priv->lock); - printk(KERN_DEBUG "%s: ready\n", dev->name); + dev_dbg(dev, "Ready\n"); out: return err; } +EXPORT_SYMBOL(orinoco_init); static const struct net_device_ops orinoco_netdev_ops = { - .ndo_init = orinoco_init, .ndo_open = orinoco_open, .ndo_stop = orinoco_stop, .ndo_start_xmit = orinoco_xmit, @@ -2527,40 +2078,64 @@ static const struct net_device_ops orinoco_netdev_ops = { .ndo_get_stats = orinoco_get_stats, }; -struct net_device +/* Allocate private data. + * + * This driver has a number of structures associated with it + * netdev - Net device structure for each network interface + * wiphy - structure associated with wireless phy + * wireless_dev (wdev) - structure for each wireless interface + * hw - structure for hermes chip info + * card - card specific structure for use by the card driver + * (airport, orinoco_cs) + * priv - orinoco private data + * device - generic linux device structure + * + * +---------+ +---------+ + * | wiphy | | netdev | + * | +-------+ | +-------+ + * | | priv | | | wdev | + * | | +-----+ +-+-------+ + * | | | hw | + * | +-+-----+ + * | | card | + * +-+-------+ + * + * priv has a link to netdev and device + * wdev has a link to wiphy + */ +struct orinoco_private *alloc_orinocodev(int sizeof_card, struct device *device, int (*hard_reset)(struct orinoco_private *), int (*stop_fw)(struct orinoco_private *, int)) { - struct net_device *dev; struct orinoco_private *priv; + struct wiphy *wiphy; - dev = alloc_etherdev(sizeof(struct orinoco_private) + sizeof_card); - if (!dev) + /* allocate wiphy + * NOTE: We only support a single virtual interface + * but this may change when monitor mode is added + */ + wiphy = wiphy_new(&orinoco_cfg_ops, + sizeof(struct orinoco_private) + sizeof_card); + if (!wiphy) return NULL; - priv = netdev_priv(dev); - priv->ndev = dev; + + priv = wiphy_priv(wiphy); + priv->dev = device; + if (sizeof_card) priv->card = (void *)((unsigned long)priv + sizeof(struct orinoco_private)); else priv->card = NULL; - priv->dev = device; - /* Setup / override net_device fields */ - dev->netdev_ops = &orinoco_netdev_ops; - dev->watchdog_timeo = HZ; /* 1 second timeout */ - dev->ethtool_ops = &orinoco_ethtool_ops; - dev->wireless_handlers = &orinoco_handler_def; + orinoco_wiphy_init(wiphy); + #ifdef WIRELESS_SPY priv->wireless_data.spy_data = &priv->spy_data; - dev->wireless_data = &priv->wireless_data; #endif - /* Reserve space in skb for the SNAP header */ - dev->hard_header_len += ENCAPS_OVERHEAD; - /* Set up default callbacks */ priv->hard_reset = hard_reset; priv->stop_fw = stop_fw; @@ -2576,9 +2151,12 @@ struct net_device INIT_LIST_HEAD(&priv->rx_list); tasklet_init(&priv->rx_tasklet, orinoco_rx_isr_tasklet, - (unsigned long) dev); + (unsigned long) priv); + + spin_lock_init(&priv->scan_lock); + INIT_LIST_HEAD(&priv->scan_list); + INIT_WORK(&priv->process_scan, orinoco_process_scan_results); - netif_carrier_off(dev); priv->last_linkstatus = 0xffff; #if defined(CONFIG_HERMES_CACHE_FW_ON_INIT) || defined(CONFIG_PM_SLEEP) @@ -2589,14 +2167,91 @@ struct net_device /* Register PM notifiers */ orinoco_register_pm_notifier(priv); - return dev; + return priv; } EXPORT_SYMBOL(alloc_orinocodev); -void free_orinocodev(struct net_device *dev) +/* We can only support a single interface. We provide a separate + * function to set it up to distinguish between hardware + * initialisation and interface setup. + * + * The base_addr and irq parameters are passed on to netdev for use + * with SIOCGIFMAP. + */ +int orinoco_if_add(struct orinoco_private *priv, + unsigned long base_addr, + unsigned int irq) +{ + struct wiphy *wiphy = priv_to_wiphy(priv); + struct wireless_dev *wdev; + struct net_device *dev; + int ret; + + dev = alloc_etherdev(sizeof(struct wireless_dev)); + + if (!dev) + return -ENOMEM; + + /* Initialise wireless_dev */ + wdev = netdev_priv(dev); + wdev->wiphy = wiphy; + wdev->iftype = NL80211_IFTYPE_STATION; + + /* Setup / override net_device fields */ + dev->ieee80211_ptr = wdev; + dev->netdev_ops = &orinoco_netdev_ops; + dev->watchdog_timeo = HZ; /* 1 second timeout */ + dev->ethtool_ops = &orinoco_ethtool_ops; + dev->wireless_handlers = &orinoco_handler_def; +#ifdef WIRELESS_SPY + dev->wireless_data = &priv->wireless_data; +#endif + /* we use the default eth_mac_addr for setting the MAC addr */ + + /* Reserve space in skb for the SNAP header */ + dev->hard_header_len += ENCAPS_OVERHEAD; + + netif_carrier_off(dev); + + memcpy(dev->dev_addr, wiphy->perm_addr, ETH_ALEN); + + dev->base_addr = base_addr; + dev->irq = irq; + + SET_NETDEV_DEV(dev, priv->dev); + ret = register_netdev(dev); + if (ret) + goto fail; + + priv->ndev = dev; + + /* Report what we've done */ + dev_dbg(priv->dev, "Registerred interface %s.\n", dev->name); + + return 0; + + fail: + free_netdev(dev); + return ret; +} +EXPORT_SYMBOL(orinoco_if_add); + +void orinoco_if_del(struct orinoco_private *priv) +{ + struct net_device *dev = priv->ndev; + + unregister_netdev(dev); + free_netdev(dev); +} +EXPORT_SYMBOL(orinoco_if_del); + +void free_orinocodev(struct orinoco_private *priv) { - struct orinoco_private *priv = netdev_priv(dev); + struct wiphy *wiphy = priv_to_wiphy(priv); struct orinoco_rx_data *rx_data, *temp; + struct orinoco_scan_data *sd, *sdtemp; + + wiphy_unregister(wiphy); /* If the tasklet is scheduled when we call tasklet_kill it * will run one final time. However the tasklet will only @@ -2612,21 +2267,80 @@ void free_orinocodev(struct net_device *dev) kfree(rx_data); } + cancel_work_sync(&priv->process_scan); + /* Explicitly drain priv->scan_list */ + list_for_each_entry_safe(sd, sdtemp, &priv->scan_list, list) { + list_del(&sd->list); + + if ((sd->len > 0) && sd->buf) + kfree(sd->buf); + kfree(sd); + } + orinoco_unregister_pm_notifier(priv); orinoco_uncache_fw(priv); priv->wpa_ie_len = 0; kfree(priv->wpa_ie); orinoco_mic_free(priv); - orinoco_bss_data_free(priv); - free_netdev(dev); + wiphy_free(wiphy); } EXPORT_SYMBOL(free_orinocodev); +int orinoco_up(struct orinoco_private *priv) +{ + struct net_device *dev = priv->ndev; + unsigned long flags; + int err; + + spin_lock_irqsave(&priv->lock, flags); + + err = orinoco_reinit_firmware(priv); + if (err) { + printk(KERN_ERR "%s: Error %d re-initializing firmware\n", + dev->name, err); + goto exit; + } + + netif_device_attach(dev); + priv->hw_unavailable--; + + if (priv->open && !priv->hw_unavailable) { + err = __orinoco_up(priv); + if (err) + printk(KERN_ERR "%s: Error %d restarting card\n", + dev->name, err); + } + +exit: + spin_unlock_irqrestore(&priv->lock, flags); + + return 0; +} +EXPORT_SYMBOL(orinoco_up); + +void orinoco_down(struct orinoco_private *priv) +{ + struct net_device *dev = priv->ndev; + unsigned long flags; + int err; + + spin_lock_irqsave(&priv->lock, flags); + err = __orinoco_down(priv); + if (err) + printk(KERN_WARNING "%s: Error %d downing interface\n", + dev->name, err); + + netif_device_detach(dev); + priv->hw_unavailable++; + spin_unlock_irqrestore(&priv->lock, flags); +} +EXPORT_SYMBOL(orinoco_down); + static void orinoco_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); strncpy(info->driver, DRIVER_NAME, sizeof(info->driver) - 1); strncpy(info->version, DRIVER_VERSION, sizeof(info->version) - 1); diff --git a/drivers/net/wireless/orinoco/main.h b/drivers/net/wireless/orinoco/main.h index af2bae4fe39..21ab36cd76c 100644 --- a/drivers/net/wireless/orinoco/main.h +++ b/drivers/net/wireless/orinoco/main.h @@ -29,10 +29,9 @@ struct net_device; struct work_struct; void set_port_type(struct orinoco_private *priv); -int __orinoco_program_rids(struct net_device *dev); +int orinoco_commit(struct orinoco_private *priv); void orinoco_reset(struct work_struct *work); - /* Information element helpers - find a home for these... */ static inline u8 *orinoco_get_ie(u8 *data, size_t len, enum ieee80211_eid eid) diff --git a/drivers/net/wireless/orinoco/orinoco.h b/drivers/net/wireless/orinoco/orinoco.h index 8e5a72cc297..5f4f5c9eef7 100644 --- a/drivers/net/wireless/orinoco/orinoco.h +++ b/drivers/net/wireless/orinoco/orinoco.h @@ -14,6 +14,7 @@ #include <linux/netdevice.h> #include <linux/wireless.h> #include <net/iw_handler.h> +#include <net/cfg80211.h> #include "hermes.h" @@ -47,18 +48,6 @@ typedef enum { FIRMWARE_TYPE_SYMBOL } fwtype_t; -struct bss_element { - union hermes_scan_info bss; - unsigned long last_scanned; - struct list_head list; -}; - -struct xbss_element { - struct agere_ext_scan_info bss; - unsigned long last_scanned; - struct list_head list; -}; - struct firmware; struct orinoco_private { @@ -67,6 +56,10 @@ struct orinoco_private { int (*hard_reset)(struct orinoco_private *); int (*stop_fw)(struct orinoco_private *, int); + struct ieee80211_supported_band band; + struct ieee80211_channel channels[14]; + u32 cipher_suites[3]; + /* Synchronisation stuff */ spinlock_t lock; int hw_unavailable; @@ -116,7 +109,7 @@ struct orinoco_private { unsigned int broken_monitor:1; /* Configuration paramaters */ - u32 iw_mode; + enum nl80211_iftype iw_mode; int prefer_port3; u16 encode_alg, wep_restrict, tx_key; struct orinoco_key keys[ORINOCO_MAX_KEYS]; @@ -140,12 +133,10 @@ struct orinoco_private { int promiscuous, mc_count; /* Scanning support */ - struct list_head bss_list; - struct list_head bss_free_list; - void *bss_xbss_data; - - int scan_inprogress; /* Scan pending... */ - u32 scan_mode; /* Type of scan done */ + struct cfg80211_scan_request *scan_request; + struct work_struct process_scan; + struct list_head scan_list; + spinlock_t scan_lock; /* protects the scan list */ /* WPA support */ u8 *wpa_ie; @@ -182,14 +173,18 @@ extern int orinoco_debug; /* Exported prototypes */ /********************************************************************/ -extern struct net_device *alloc_orinocodev( +extern struct orinoco_private *alloc_orinocodev( int sizeof_card, struct device *device, int (*hard_reset)(struct orinoco_private *), int (*stop_fw)(struct orinoco_private *, int)); -extern void free_orinocodev(struct net_device *dev); -extern int __orinoco_up(struct net_device *dev); -extern int __orinoco_down(struct net_device *dev); -extern int orinoco_reinit_firmware(struct net_device *dev); +extern void free_orinocodev(struct orinoco_private *priv); +extern int orinoco_init(struct orinoco_private *priv); +extern int orinoco_if_add(struct orinoco_private *priv, + unsigned long base_addr, + unsigned int irq); +extern void orinoco_if_del(struct orinoco_private *priv); +extern int orinoco_up(struct orinoco_private *priv); +extern void orinoco_down(struct orinoco_private *priv); extern irqreturn_t orinoco_interrupt(int irq, void *dev_id); /********************************************************************/ @@ -215,4 +210,10 @@ static inline void orinoco_unlock(struct orinoco_private *priv, spin_unlock_irqrestore(&priv->lock, *flags); } +/*** Navigate from net_device to orinoco_private ***/ +static inline struct orinoco_private *ndev_priv(struct net_device *dev) +{ + struct wireless_dev *wdev = netdev_priv(dev); + return wdev_priv(wdev); +} #endif /* _ORINOCO_H */ diff --git a/drivers/net/wireless/orinoco/orinoco_cs.c b/drivers/net/wireless/orinoco/orinoco_cs.c index b381aed24d7..38c1c9d2abb 100644 --- a/drivers/net/wireless/orinoco/orinoco_cs.c +++ b/drivers/net/wireless/orinoco/orinoco_cs.c @@ -106,26 +106,24 @@ orinoco_cs_hard_reset(struct orinoco_private *priv) static int orinoco_cs_probe(struct pcmcia_device *link) { - struct net_device *dev; struct orinoco_private *priv; struct orinoco_pccard *card; - dev = alloc_orinocodev(sizeof(*card), &handle_to_dev(link), - orinoco_cs_hard_reset, NULL); - if (!dev) + priv = alloc_orinocodev(sizeof(*card), &handle_to_dev(link), + orinoco_cs_hard_reset, NULL); + if (!priv) return -ENOMEM; - priv = netdev_priv(dev); card = priv->card; /* Link both structures together */ card->p_dev = link; - link->priv = dev; + link->priv = priv; /* Interrupt setup */ link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->irq.Handler = orinoco_interrupt; - link->irq.Instance = dev; + link->irq.Instance = priv; /* General socket configuration defaults can go here. In this * client, we assume very little, and rely on the CIS for @@ -146,14 +144,14 @@ orinoco_cs_probe(struct pcmcia_device *link) */ static void orinoco_cs_detach(struct pcmcia_device *link) { - struct net_device *dev = link->priv; + struct orinoco_private *priv = link->priv; if (link->dev_node) - unregister_netdev(dev); + orinoco_if_del(priv); orinoco_cs_release(link); - free_orinocodev(dev); + free_orinocodev(priv); } /* orinoco_cs_detach */ /* @@ -239,8 +237,7 @@ next_entry: static int orinoco_cs_config(struct pcmcia_device *link) { - struct net_device *dev = link->priv; - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = link->priv; struct orinoco_pccard *card = priv->card; hermes_t *hw = &priv->hw; int last_fn, last_ret; @@ -295,29 +292,27 @@ orinoco_cs_config(struct pcmcia_device *link) pcmcia_request_configuration(link, &link->conf)); /* Ok, we have the configuration, prepare to register the netdev */ - dev->base_addr = link->io.BasePort1; - dev->irq = link->irq.AssignedIRQ; card->node.major = card->node.minor = 0; - SET_NETDEV_DEV(dev, &handle_to_dev(link)); - /* Tell the stack we exist */ - if (register_netdev(dev) != 0) { - printk(KERN_ERR PFX "register_netdev() failed\n"); + /* Initialise the main driver */ + if (orinoco_init(priv) != 0) { + printk(KERN_ERR PFX "orinoco_init() failed\n"); + goto failed; + } + + /* Register an interface with the stack */ + if (orinoco_if_add(priv, link->io.BasePort1, + link->irq.AssignedIRQ) != 0) { + printk(KERN_ERR PFX "orinoco_if_add() failed\n"); goto failed; } /* At this point, the dev_node_t structure(s) needs to be * initialized and arranged in a linked list at link->dev_node. */ - strcpy(card->node.dev_name, dev->name); + strcpy(card->node.dev_name, priv->ndev->name); link->dev_node = &card->node; /* link->dev_node being non-NULL is also * used to indicate that the * net_device has been registered */ - - /* Finally, report what we've done */ - printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s, irq %d, io " - "0x%04x-0x%04x\n", dev->name, dev_name(dev->dev.parent), - link->irq.AssignedIRQ, link->io.BasePort1, - link->io.BasePort1 + link->io.NumPorts1 - 1); return 0; cs_failed: @@ -336,8 +331,7 @@ orinoco_cs_config(struct pcmcia_device *link) static void orinoco_cs_release(struct pcmcia_device *link) { - struct net_device *dev = link->priv; - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = link->priv; unsigned long flags; /* We're committed to taking the device away now, so mark the @@ -353,62 +347,26 @@ orinoco_cs_release(struct pcmcia_device *link) static int orinoco_cs_suspend(struct pcmcia_device *link) { - struct net_device *dev = link->priv; - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = link->priv; struct orinoco_pccard *card = priv->card; - int err = 0; - unsigned long flags; /* This is probably racy, but I can't think of a better way, short of rewriting the PCMCIA layer to not suck :-( */ - if (!test_bit(0, &card->hard_reset_in_progress)) { - spin_lock_irqsave(&priv->lock, flags); - - err = __orinoco_down(dev); - if (err) - printk(KERN_WARNING "%s: Error %d downing interface\n", - dev->name, err); - - netif_device_detach(dev); - priv->hw_unavailable++; - - spin_unlock_irqrestore(&priv->lock, flags); - } + if (!test_bit(0, &card->hard_reset_in_progress)) + orinoco_down(priv); return 0; } static int orinoco_cs_resume(struct pcmcia_device *link) { - struct net_device *dev = link->priv; - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = link->priv; struct orinoco_pccard *card = priv->card; int err = 0; - unsigned long flags; - - if (!test_bit(0, &card->hard_reset_in_progress)) { - err = orinoco_reinit_firmware(dev); - if (err) { - printk(KERN_ERR "%s: Error %d re-initializing firmware\n", - dev->name, err); - return -EIO; - } - - spin_lock_irqsave(&priv->lock, flags); - netif_device_attach(dev); - priv->hw_unavailable--; - - if (priv->open && !priv->hw_unavailable) { - err = __orinoco_up(dev); - if (err) - printk(KERN_ERR "%s: Error %d restarting card\n", - dev->name, err); - } - - spin_unlock_irqrestore(&priv->lock, flags); - } + if (!test_bit(0, &card->hard_reset_in_progress)) + err = orinoco_up(priv); return err; } diff --git a/drivers/net/wireless/orinoco/orinoco_nortel.c b/drivers/net/wireless/orinoco/orinoco_nortel.c index b01726255c6..c13a4c38341 100644 --- a/drivers/net/wireless/orinoco/orinoco_nortel.c +++ b/drivers/net/wireless/orinoco/orinoco_nortel.c @@ -144,7 +144,6 @@ static int orinoco_nortel_init_one(struct pci_dev *pdev, int err; struct orinoco_private *priv; struct orinoco_pci_card *card; - struct net_device *dev; void __iomem *hermes_io, *bridge_io, *attr_io; err = pci_enable_device(pdev); @@ -181,24 +180,22 @@ static int orinoco_nortel_init_one(struct pci_dev *pdev, } /* Allocate network device */ - dev = alloc_orinocodev(sizeof(*card), &pdev->dev, - orinoco_nortel_cor_reset, NULL); - if (!dev) { + priv = alloc_orinocodev(sizeof(*card), &pdev->dev, + orinoco_nortel_cor_reset, NULL); + if (!priv) { printk(KERN_ERR PFX "Cannot allocate network device\n"); err = -ENOMEM; goto fail_alloc; } - priv = netdev_priv(dev); card = priv->card; card->bridge_io = bridge_io; card->attr_io = attr_io; - SET_NETDEV_DEV(dev, &pdev->dev); hermes_struct_init(&priv->hw, hermes_io, HERMES_16BIT_REGSPACING); err = request_irq(pdev->irq, orinoco_interrupt, IRQF_SHARED, - dev->name, dev); + DRIVER_NAME, priv); if (err) { printk(KERN_ERR PFX "Cannot allocate IRQ %d\n", pdev->irq); err = -EBUSY; @@ -217,24 +214,28 @@ static int orinoco_nortel_init_one(struct pci_dev *pdev, goto fail; } - err = register_netdev(dev); + err = orinoco_init(priv); if (err) { - printk(KERN_ERR PFX "Cannot register network device\n"); + printk(KERN_ERR PFX "orinoco_init() failed\n"); goto fail; } - pci_set_drvdata(pdev, dev); - printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s\n", dev->name, - pci_name(pdev)); + err = orinoco_if_add(priv, 0, 0); + if (err) { + printk(KERN_ERR PFX "orinoco_if_add() failed\n"); + goto fail; + } + + pci_set_drvdata(pdev, priv); return 0; fail: - free_irq(pdev->irq, dev); + free_irq(pdev->irq, priv); fail_irq: pci_set_drvdata(pdev, NULL); - free_orinocodev(dev); + free_orinocodev(priv); fail_alloc: pci_iounmap(pdev, hermes_io); @@ -256,17 +257,16 @@ static int orinoco_nortel_init_one(struct pci_dev *pdev, static void __devexit orinoco_nortel_remove_one(struct pci_dev *pdev) { - struct net_device *dev = pci_get_drvdata(pdev); - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = pci_get_drvdata(pdev); struct orinoco_pci_card *card = priv->card; /* Clear LEDs */ iowrite16(0, card->bridge_io + 10); - unregister_netdev(dev); - free_irq(pdev->irq, dev); + orinoco_if_del(priv); + free_irq(pdev->irq, priv); pci_set_drvdata(pdev, NULL); - free_orinocodev(dev); + free_orinocodev(priv); pci_iounmap(pdev, priv->hw.iobase); pci_iounmap(pdev, card->attr_io); pci_iounmap(pdev, card->bridge_io); diff --git a/drivers/net/wireless/orinoco/orinoco_pci.c b/drivers/net/wireless/orinoco/orinoco_pci.c index 78cafff1fb2..fea7781948e 100644 --- a/drivers/net/wireless/orinoco/orinoco_pci.c +++ b/drivers/net/wireless/orinoco/orinoco_pci.c @@ -116,7 +116,6 @@ static int orinoco_pci_init_one(struct pci_dev *pdev, int err; struct orinoco_private *priv; struct orinoco_pci_card *card; - struct net_device *dev; void __iomem *hermes_io; err = pci_enable_device(pdev); @@ -139,22 +138,20 @@ static int orinoco_pci_init_one(struct pci_dev *pdev, } /* Allocate network device */ - dev = alloc_orinocodev(sizeof(*card), &pdev->dev, - orinoco_pci_cor_reset, NULL); - if (!dev) { + priv = alloc_orinocodev(sizeof(*card), &pdev->dev, + orinoco_pci_cor_reset, NULL); + if (!priv) { printk(KERN_ERR PFX "Cannot allocate network device\n"); err = -ENOMEM; goto fail_alloc; } - priv = netdev_priv(dev); card = priv->card; - SET_NETDEV_DEV(dev, &pdev->dev); hermes_struct_init(&priv->hw, hermes_io, HERMES_32BIT_REGSPACING); err = request_irq(pdev->irq, orinoco_interrupt, IRQF_SHARED, - dev->name, dev); + DRIVER_NAME, priv); if (err) { printk(KERN_ERR PFX "Cannot allocate IRQ %d\n", pdev->irq); err = -EBUSY; @@ -167,24 +164,28 @@ static int orinoco_pci_init_one(struct pci_dev *pdev, goto fail; } - err = register_netdev(dev); + err = orinoco_init(priv); if (err) { - printk(KERN_ERR PFX "Cannot register network device\n"); + printk(KERN_ERR PFX "orinoco_init() failed\n"); goto fail; } - pci_set_drvdata(pdev, dev); - printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s\n", dev->name, - pci_name(pdev)); + err = orinoco_if_add(priv, 0, 0); + if (err) { + printk(KERN_ERR PFX "orinoco_if_add() failed\n"); + goto fail; + } + + pci_set_drvdata(pdev, priv); return 0; fail: - free_irq(pdev->irq, dev); + free_irq(pdev->irq, priv); fail_irq: pci_set_drvdata(pdev, NULL); - free_orinocodev(dev); + free_orinocodev(priv); fail_alloc: pci_iounmap(pdev, hermes_io); @@ -200,13 +201,12 @@ static int orinoco_pci_init_one(struct pci_dev *pdev, static void __devexit orinoco_pci_remove_one(struct pci_dev *pdev) { - struct net_device *dev = pci_get_drvdata(pdev); - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = pci_get_drvdata(pdev); - unregister_netdev(dev); - free_irq(pdev->irq, dev); + orinoco_if_del(priv); + free_irq(pdev->irq, priv); pci_set_drvdata(pdev, NULL); - free_orinocodev(dev); + free_orinocodev(priv); pci_iounmap(pdev, priv->hw.iobase); pci_release_regions(pdev); pci_disable_device(pdev); diff --git a/drivers/net/wireless/orinoco/orinoco_pci.h b/drivers/net/wireless/orinoco/orinoco_pci.h index c655b4a3de1..ea7231af40a 100644 --- a/drivers/net/wireless/orinoco/orinoco_pci.h +++ b/drivers/net/wireless/orinoco/orinoco_pci.h @@ -21,30 +21,10 @@ struct orinoco_pci_card { #ifdef CONFIG_PM static int orinoco_pci_suspend(struct pci_dev *pdev, pm_message_t state) { - struct net_device *dev = pci_get_drvdata(pdev); - struct orinoco_private *priv = netdev_priv(dev); - unsigned long flags; - int err; - - err = orinoco_lock(priv, &flags); - if (err) { - printk(KERN_ERR "%s: cannot lock hardware for suspend\n", - dev->name); - return err; - } - - err = __orinoco_down(dev); - if (err) - printk(KERN_WARNING "%s: error %d bringing interface down " - "for suspend\n", dev->name, err); - - netif_device_detach(dev); - - priv->hw_unavailable++; - - orinoco_unlock(priv, &flags); + struct orinoco_private *priv = pci_get_drvdata(pdev); - free_irq(pdev->irq, dev); + orinoco_down(priv); + free_irq(pdev->irq, priv); pci_save_state(pdev); pci_disable_device(pdev); pci_set_power_state(pdev, PCI_D3hot); @@ -54,9 +34,8 @@ static int orinoco_pci_suspend(struct pci_dev *pdev, pm_message_t state) static int orinoco_pci_resume(struct pci_dev *pdev) { - struct net_device *dev = pci_get_drvdata(pdev); - struct orinoco_private *priv = netdev_priv(dev); - unsigned long flags; + struct orinoco_private *priv = pci_get_drvdata(pdev); + struct net_device *dev = priv->ndev; int err; pci_set_power_state(pdev, 0); @@ -69,7 +48,7 @@ static int orinoco_pci_resume(struct pci_dev *pdev) pci_restore_state(pdev); err = request_irq(pdev->irq, orinoco_interrupt, IRQF_SHARED, - dev->name, dev); + dev->name, priv); if (err) { printk(KERN_ERR "%s: cannot re-allocate IRQ on resume\n", dev->name); @@ -77,29 +56,9 @@ static int orinoco_pci_resume(struct pci_dev *pdev) return -EBUSY; } - err = orinoco_reinit_firmware(dev); - if (err) { - printk(KERN_ERR "%s: error %d re-initializing firmware " - "on resume\n", dev->name, err); - return err; - } - - spin_lock_irqsave(&priv->lock, flags); - - netif_device_attach(dev); + err = orinoco_up(priv); - priv->hw_unavailable--; - - if (priv->open && (!priv->hw_unavailable)) { - err = __orinoco_up(dev); - if (err) - printk(KERN_ERR "%s: Error %d restarting card on resume\n", - dev->name, err); - } - - spin_unlock_irqrestore(&priv->lock, flags); - - return 0; + return err; } #else #define orinoco_pci_suspend NULL diff --git a/drivers/net/wireless/orinoco/orinoco_plx.c b/drivers/net/wireless/orinoco/orinoco_plx.c index a2a4471c033..3f2942a1e4f 100644 --- a/drivers/net/wireless/orinoco/orinoco_plx.c +++ b/drivers/net/wireless/orinoco/orinoco_plx.c @@ -183,7 +183,6 @@ static int orinoco_plx_init_one(struct pci_dev *pdev, int err; struct orinoco_private *priv; struct orinoco_pci_card *card; - struct net_device *dev; void __iomem *hermes_io, *attr_io, *bridge_io; err = pci_enable_device(pdev); @@ -220,24 +219,22 @@ static int orinoco_plx_init_one(struct pci_dev *pdev, } /* Allocate network device */ - dev = alloc_orinocodev(sizeof(*card), &pdev->dev, - orinoco_plx_cor_reset, NULL); - if (!dev) { + priv = alloc_orinocodev(sizeof(*card), &pdev->dev, + orinoco_plx_cor_reset, NULL); + if (!priv) { printk(KERN_ERR PFX "Cannot allocate network device\n"); err = -ENOMEM; goto fail_alloc; } - priv = netdev_priv(dev); card = priv->card; card->bridge_io = bridge_io; card->attr_io = attr_io; - SET_NETDEV_DEV(dev, &pdev->dev); hermes_struct_init(&priv->hw, hermes_io, HERMES_16BIT_REGSPACING); err = request_irq(pdev->irq, orinoco_interrupt, IRQF_SHARED, - dev->name, dev); + DRIVER_NAME, priv); if (err) { printk(KERN_ERR PFX "Cannot allocate IRQ %d\n", pdev->irq); err = -EBUSY; @@ -256,24 +253,28 @@ static int orinoco_plx_init_one(struct pci_dev *pdev, goto fail; } - err = register_netdev(dev); + err = orinoco_init(priv); if (err) { - printk(KERN_ERR PFX "Cannot register network device\n"); + printk(KERN_ERR PFX "orinoco_init() failed\n"); goto fail; } - pci_set_drvdata(pdev, dev); - printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s\n", dev->name, - pci_name(pdev)); + err = orinoco_if_add(priv, 0, 0); + if (err) { + printk(KERN_ERR PFX "orinoco_if_add() failed\n"); + goto fail; + } + + pci_set_drvdata(pdev, priv); return 0; fail: - free_irq(pdev->irq, dev); + free_irq(pdev->irq, priv); fail_irq: pci_set_drvdata(pdev, NULL); - free_orinocodev(dev); + free_orinocodev(priv); fail_alloc: pci_iounmap(pdev, hermes_io); @@ -295,14 +296,13 @@ static int orinoco_plx_init_one(struct pci_dev *pdev, static void __devexit orinoco_plx_remove_one(struct pci_dev *pdev) { - struct net_device *dev = pci_get_drvdata(pdev); - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = pci_get_drvdata(pdev); struct orinoco_pci_card *card = priv->card; - unregister_netdev(dev); - free_irq(pdev->irq, dev); + orinoco_if_del(priv); + free_irq(pdev->irq, priv); pci_set_drvdata(pdev, NULL); - free_orinocodev(dev); + free_orinocodev(priv); pci_iounmap(pdev, priv->hw.iobase); pci_iounmap(pdev, card->attr_io); pci_iounmap(pdev, card->bridge_io); diff --git a/drivers/net/wireless/orinoco/orinoco_tmd.c b/drivers/net/wireless/orinoco/orinoco_tmd.c index cda0e6e4d7a..d3452548cc7 100644 --- a/drivers/net/wireless/orinoco/orinoco_tmd.c +++ b/drivers/net/wireless/orinoco/orinoco_tmd.c @@ -94,7 +94,6 @@ static int orinoco_tmd_init_one(struct pci_dev *pdev, int err; struct orinoco_private *priv; struct orinoco_pci_card *card; - struct net_device *dev; void __iomem *hermes_io, *bridge_io; err = pci_enable_device(pdev); @@ -124,23 +123,21 @@ static int orinoco_tmd_init_one(struct pci_dev *pdev, } /* Allocate network device */ - dev = alloc_orinocodev(sizeof(*card), &pdev->dev, - orinoco_tmd_cor_reset, NULL); - if (!dev) { + priv = alloc_orinocodev(sizeof(*card), &pdev->dev, + orinoco_tmd_cor_reset, NULL); + if (!priv) { printk(KERN_ERR PFX "Cannot allocate network device\n"); err = -ENOMEM; goto fail_alloc; } - priv = netdev_priv(dev); card = priv->card; card->bridge_io = bridge_io; - SET_NETDEV_DEV(dev, &pdev->dev); hermes_struct_init(&priv->hw, hermes_io, HERMES_16BIT_REGSPACING); err = request_irq(pdev->irq, orinoco_interrupt, IRQF_SHARED, - dev->name, dev); + DRIVER_NAME, priv); if (err) { printk(KERN_ERR PFX "Cannot allocate IRQ %d\n", pdev->irq); err = -EBUSY; @@ -153,24 +150,28 @@ static int orinoco_tmd_init_one(struct pci_dev *pdev, goto fail; } - err = register_netdev(dev); + err = orinoco_init(priv); if (err) { - printk(KERN_ERR PFX "Cannot register network device\n"); + printk(KERN_ERR PFX "orinoco_init() failed\n"); goto fail; } - pci_set_drvdata(pdev, dev); - printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s\n", dev->name, - pci_name(pdev)); + err = orinoco_if_add(priv, 0, 0); + if (err) { + printk(KERN_ERR PFX "orinoco_if_add() failed\n"); + goto fail; + } + + pci_set_drvdata(pdev, priv); return 0; fail: - free_irq(pdev->irq, dev); + free_irq(pdev->irq, priv); fail_irq: pci_set_drvdata(pdev, NULL); - free_orinocodev(dev); + free_orinocodev(priv); fail_alloc: pci_iounmap(pdev, hermes_io); @@ -189,14 +190,13 @@ static int orinoco_tmd_init_one(struct pci_dev *pdev, static void __devexit orinoco_tmd_remove_one(struct pci_dev *pdev) { - struct net_device *dev = pci_get_drvdata(pdev); - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = pci_get_drvdata(pdev); struct orinoco_pci_card *card = priv->card; - unregister_netdev(dev); - free_irq(pdev->irq, dev); + orinoco_if_del(priv); + free_irq(pdev->irq, priv); pci_set_drvdata(pdev, NULL); - free_orinocodev(dev); + free_orinocodev(priv); pci_iounmap(pdev, priv->hw.iobase); pci_iounmap(pdev, card->bridge_io); pci_release_regions(pdev); diff --git a/drivers/net/wireless/orinoco/scan.c b/drivers/net/wireless/orinoco/scan.c index 89d699d4dfe..d2f10e9c216 100644 --- a/drivers/net/wireless/orinoco/scan.c +++ b/drivers/net/wireless/orinoco/scan.c @@ -5,147 +5,166 @@ #include <linux/kernel.h> #include <linux/string.h> -#include <linux/etherdevice.h> +#include <linux/ieee80211.h> +#include <net/cfg80211.h> #include "hermes.h" #include "orinoco.h" +#include "main.h" #include "scan.h" -#define ORINOCO_MAX_BSS_COUNT 64 +#define ZERO_DBM_OFFSET 0x95 +#define MAX_SIGNAL_LEVEL 0x8A +#define MIN_SIGNAL_LEVEL 0x2F -#define PRIV_BSS ((struct bss_element *)priv->bss_xbss_data) -#define PRIV_XBSS ((struct xbss_element *)priv->bss_xbss_data) +#define SIGNAL_TO_DBM(x) \ + (clamp_t(s32, (x), MIN_SIGNAL_LEVEL, MAX_SIGNAL_LEVEL) \ + - ZERO_DBM_OFFSET) +#define SIGNAL_TO_MBM(x) (SIGNAL_TO_DBM(x) * 100) -int orinoco_bss_data_allocate(struct orinoco_private *priv) +static int symbol_build_supp_rates(u8 *buf, const __le16 *rates) { - if (priv->bss_xbss_data) - return 0; - - if (priv->has_ext_scan) - priv->bss_xbss_data = kzalloc(ORINOCO_MAX_BSS_COUNT * - sizeof(struct xbss_element), - GFP_KERNEL); - else - priv->bss_xbss_data = kzalloc(ORINOCO_MAX_BSS_COUNT * - sizeof(struct bss_element), - GFP_KERNEL); - - if (!priv->bss_xbss_data) { - printk(KERN_WARNING "Out of memory allocating beacons"); - return -ENOMEM; + int i; + u8 rate; + + buf[0] = WLAN_EID_SUPP_RATES; + for (i = 0; i < 5; i++) { + rate = le16_to_cpu(rates[i]); + /* NULL terminated */ + if (rate == 0x0) + break; + buf[i + 2] = rate; } - return 0; -} + buf[1] = i; -void orinoco_bss_data_free(struct orinoco_private *priv) -{ - kfree(priv->bss_xbss_data); - priv->bss_xbss_data = NULL; + return i + 2; } -void orinoco_bss_data_init(struct orinoco_private *priv) +static int prism_build_supp_rates(u8 *buf, const u8 *rates) { int i; - INIT_LIST_HEAD(&priv->bss_free_list); - INIT_LIST_HEAD(&priv->bss_list); - if (priv->has_ext_scan) - for (i = 0; i < ORINOCO_MAX_BSS_COUNT; i++) - list_add_tail(&(PRIV_XBSS[i].list), - &priv->bss_free_list); - else - for (i = 0; i < ORINOCO_MAX_BSS_COUNT; i++) - list_add_tail(&(PRIV_BSS[i].list), - &priv->bss_free_list); - -} - -void orinoco_clear_scan_results(struct orinoco_private *priv, - unsigned long scan_age) -{ - if (priv->has_ext_scan) { - struct xbss_element *bss; - struct xbss_element *tmp_bss; - - /* Blow away current list of scan results */ - list_for_each_entry_safe(bss, tmp_bss, &priv->bss_list, list) { - if (!scan_age || - time_after(jiffies, bss->last_scanned + scan_age)) { - list_move_tail(&bss->list, - &priv->bss_free_list); - /* Don't blow away ->list, just BSS data */ - memset(&bss->bss, 0, sizeof(bss->bss)); - bss->last_scanned = 0; - } - } - } else { - struct bss_element *bss; - struct bss_element *tmp_bss; - - /* Blow away current list of scan results */ - list_for_each_entry_safe(bss, tmp_bss, &priv->bss_list, list) { - if (!scan_age || - time_after(jiffies, bss->last_scanned + scan_age)) { - list_move_tail(&bss->list, - &priv->bss_free_list); - /* Don't blow away ->list, just BSS data */ - memset(&bss->bss, 0, sizeof(bss->bss)); - bss->last_scanned = 0; - } + buf[0] = WLAN_EID_SUPP_RATES; + for (i = 0; i < 8; i++) { + /* NULL terminated */ + if (rates[i] == 0x0) + break; + buf[i + 2] = rates[i]; + } + buf[1] = i; + + /* We might still have another 2 rates, which need to go in + * extended supported rates */ + if (i == 8 && rates[i] > 0) { + buf[10] = WLAN_EID_EXT_SUPP_RATES; + for (; i < 10; i++) { + /* NULL terminated */ + if (rates[i] == 0x0) + break; + buf[i + 2] = rates[i]; } + buf[11] = i - 8; } + + return (i < 8) ? i + 2 : i + 4; } -void orinoco_add_ext_scan_result(struct orinoco_private *priv, - struct agere_ext_scan_info *atom) +static void orinoco_add_hostscan_result(struct orinoco_private *priv, + const union hermes_scan_info *bss) { - struct xbss_element *bss = NULL; - int found = 0; - - /* Try to update an existing bss first */ - list_for_each_entry(bss, &priv->bss_list, list) { - if (compare_ether_addr(bss->bss.bssid, atom->bssid)) - continue; - /* ESSID lengths */ - if (bss->bss.data[1] != atom->data[1]) - continue; - if (memcmp(&bss->bss.data[2], &atom->data[2], - atom->data[1])) - continue; - found = 1; + struct wiphy *wiphy = priv_to_wiphy(priv); + struct ieee80211_channel *channel; + u8 *ie; + u8 ie_buf[46]; + u64 timestamp; + s32 signal; + u16 capability; + u16 beacon_interval; + int ie_len; + int freq; + int len; + + len = le16_to_cpu(bss->a.essid_len); + + /* Reconstruct SSID and bitrate IEs to pass up */ + ie_buf[0] = WLAN_EID_SSID; + ie_buf[1] = len; + memcpy(&ie_buf[2], bss->a.essid, len); + + ie = ie_buf + len + 2; + ie_len = ie_buf[1] + 2; + switch (priv->firmware_type) { + case FIRMWARE_TYPE_SYMBOL: + ie_len += symbol_build_supp_rates(ie, bss->s.rates); break; - } - /* Grab a bss off the free list */ - if (!found && !list_empty(&priv->bss_free_list)) { - bss = list_entry(priv->bss_free_list.next, - struct xbss_element, list); - list_del(priv->bss_free_list.next); + case FIRMWARE_TYPE_INTERSIL: + ie_len += prism_build_supp_rates(ie, bss->p.rates); + break; - list_add_tail(&bss->list, &priv->bss_list); + case FIRMWARE_TYPE_AGERE: + default: + break; } - if (bss) { - /* Always update the BSS to get latest beacon info */ - memcpy(&bss->bss, atom, sizeof(bss->bss)); - bss->last_scanned = jiffies; - } + freq = ieee80211_dsss_chan_to_freq(le16_to_cpu(bss->a.channel)); + channel = ieee80211_get_channel(wiphy, freq); + timestamp = 0; + capability = le16_to_cpu(bss->a.capabilities); + beacon_interval = le16_to_cpu(bss->a.beacon_interv); + signal = SIGNAL_TO_MBM(le16_to_cpu(bss->a.level)); + + cfg80211_inform_bss(wiphy, channel, bss->a.bssid, timestamp, + capability, beacon_interval, ie_buf, ie_len, + signal, GFP_KERNEL); } -int orinoco_process_scan_results(struct orinoco_private *priv, - unsigned char *buf, - int len) +void orinoco_add_extscan_result(struct orinoco_private *priv, + struct agere_ext_scan_info *bss, + size_t len) { - int offset; /* In the scan data */ - union hermes_scan_info *atom; - int atom_len; + struct wiphy *wiphy = priv_to_wiphy(priv); + struct ieee80211_channel *channel; + u8 *ie; + u64 timestamp; + s32 signal; + u16 capability; + u16 beacon_interval; + size_t ie_len; + int chan, freq; + + ie_len = len - sizeof(*bss); + ie = orinoco_get_ie(bss->data, ie_len, WLAN_EID_DS_PARAMS); + chan = ie ? ie[2] : 0; + freq = ieee80211_dsss_chan_to_freq(chan); + channel = ieee80211_get_channel(wiphy, freq); + + timestamp = le64_to_cpu(bss->timestamp); + capability = le16_to_cpu(bss->capabilities); + beacon_interval = le16_to_cpu(bss->beacon_interval); + ie = bss->data; + signal = SIGNAL_TO_MBM(bss->level); + + cfg80211_inform_bss(wiphy, channel, bss->bssid, timestamp, + capability, beacon_interval, ie, ie_len, + signal, GFP_KERNEL); +} + +void orinoco_add_hostscan_results(struct orinoco_private *priv, + unsigned char *buf, + size_t len) +{ + int offset; /* In the scan data */ + size_t atom_len; + bool abort = false; switch (priv->firmware_type) { case FIRMWARE_TYPE_AGERE: atom_len = sizeof(struct agere_scan_apinfo); offset = 0; break; + case FIRMWARE_TYPE_SYMBOL: /* Lack of documentation necessitates this hack. * Different firmwares have 68 or 76 byte long atoms. @@ -163,6 +182,7 @@ int orinoco_process_scan_results(struct orinoco_private *priv, atom_len = 68; offset = 0; break; + case FIRMWARE_TYPE_INTERSIL: offset = 4; if (priv->has_hostscan) { @@ -170,64 +190,41 @@ int orinoco_process_scan_results(struct orinoco_private *priv, /* Sanity check for atom_len */ if (atom_len < sizeof(struct prism2_scan_apinfo)) { printk(KERN_ERR "%s: Invalid atom_len in scan " - "data: %d\n", priv->ndev->name, + "data: %zu\n", priv->ndev->name, atom_len); - return -EIO; + abort = true; + goto scan_abort; } } else atom_len = offsetof(struct prism2_scan_apinfo, atim); break; + default: - return -EOPNOTSUPP; + abort = true; + goto scan_abort; } /* Check that we got an whole number of atoms */ if ((len - offset) % atom_len) { - printk(KERN_ERR "%s: Unexpected scan data length %d, " - "atom_len %d, offset %d\n", priv->ndev->name, len, + printk(KERN_ERR "%s: Unexpected scan data length %zu, " + "atom_len %zu, offset %d\n", priv->ndev->name, len, atom_len, offset); - return -EIO; + abort = true; + goto scan_abort; } - orinoco_clear_scan_results(priv, msecs_to_jiffies(15000)); - - /* Read the entries one by one */ + /* Process the entries one by one */ for (; offset + atom_len <= len; offset += atom_len) { - int found = 0; - struct bss_element *bss = NULL; + union hermes_scan_info *atom; - /* Get next atom */ atom = (union hermes_scan_info *) (buf + offset); - /* Try to update an existing bss first */ - list_for_each_entry(bss, &priv->bss_list, list) { - if (compare_ether_addr(bss->bss.a.bssid, atom->a.bssid)) - continue; - if (le16_to_cpu(bss->bss.a.essid_len) != - le16_to_cpu(atom->a.essid_len)) - continue; - if (memcmp(bss->bss.a.essid, atom->a.essid, - le16_to_cpu(atom->a.essid_len))) - continue; - found = 1; - break; - } - - /* Grab a bss off the free list */ - if (!found && !list_empty(&priv->bss_free_list)) { - bss = list_entry(priv->bss_free_list.next, - struct bss_element, list); - list_del(priv->bss_free_list.next); - - list_add_tail(&bss->list, &priv->bss_list); - } - - if (bss) { - /* Always update the BSS to get latest beacon info */ - memcpy(&bss->bss, atom, sizeof(bss->bss)); - bss->last_scanned = jiffies; - } + orinoco_add_hostscan_result(priv, atom); } - return 0; + scan_abort: + if (priv->scan_request) { + cfg80211_scan_done(priv->scan_request, abort); + priv->scan_request = NULL; + } } diff --git a/drivers/net/wireless/orinoco/scan.h b/drivers/net/wireless/orinoco/scan.h index f319f7466af..2dc4e046dbd 100644 --- a/drivers/net/wireless/orinoco/scan.h +++ b/drivers/net/wireless/orinoco/scan.h @@ -9,21 +9,12 @@ struct orinoco_private; struct agere_ext_scan_info; -/* Setup and free memory for scan results */ -int orinoco_bss_data_allocate(struct orinoco_private *priv); -void orinoco_bss_data_free(struct orinoco_private *priv); -void orinoco_bss_data_init(struct orinoco_private *priv); - /* Add scan results */ -void orinoco_add_ext_scan_result(struct orinoco_private *priv, - struct agere_ext_scan_info *atom); -int orinoco_process_scan_results(struct orinoco_private *dev, - unsigned char *buf, - int len); - -/* Clear scan results */ -void orinoco_clear_scan_results(struct orinoco_private *priv, - unsigned long scan_age); - +void orinoco_add_extscan_result(struct orinoco_private *priv, + struct agere_ext_scan_info *atom, + size_t len); +void orinoco_add_hostscan_results(struct orinoco_private *dev, + unsigned char *buf, + size_t len); #endif /* _ORINOCO_SCAN_H_ */ diff --git a/drivers/net/wireless/orinoco/spectrum_cs.c b/drivers/net/wireless/orinoco/spectrum_cs.c index 38e5198e44c..c361310b885 100644 --- a/drivers/net/wireless/orinoco/spectrum_cs.c +++ b/drivers/net/wireless/orinoco/spectrum_cs.c @@ -178,27 +178,25 @@ spectrum_cs_stop_firmware(struct orinoco_private *priv, int idle) static int spectrum_cs_probe(struct pcmcia_device *link) { - struct net_device *dev; struct orinoco_private *priv; struct orinoco_pccard *card; - dev = alloc_orinocodev(sizeof(*card), &handle_to_dev(link), - spectrum_cs_hard_reset, - spectrum_cs_stop_firmware); - if (!dev) + priv = alloc_orinocodev(sizeof(*card), &handle_to_dev(link), + spectrum_cs_hard_reset, + spectrum_cs_stop_firmware); + if (!priv) return -ENOMEM; - priv = netdev_priv(dev); card = priv->card; /* Link both structures together */ card->p_dev = link; - link->priv = dev; + link->priv = priv; /* Interrupt setup */ link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING | IRQ_HANDLE_PRESENT; link->irq.IRQInfo1 = IRQ_LEVEL_ID; link->irq.Handler = orinoco_interrupt; - link->irq.Instance = dev; + link->irq.Instance = priv; /* General socket configuration defaults can go here. In this * client, we assume very little, and rely on the CIS for @@ -219,14 +217,14 @@ spectrum_cs_probe(struct pcmcia_device *link) */ static void spectrum_cs_detach(struct pcmcia_device *link) { - struct net_device *dev = link->priv; + struct orinoco_private *priv = link->priv; if (link->dev_node) - unregister_netdev(dev); + orinoco_if_del(priv); spectrum_cs_release(link); - free_orinocodev(dev); + free_orinocodev(priv); } /* spectrum_cs_detach */ /* @@ -306,8 +304,7 @@ next_entry: static int spectrum_cs_config(struct pcmcia_device *link) { - struct net_device *dev = link->priv; - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = link->priv; struct orinoco_pccard *card = priv->card; hermes_t *hw = &priv->hw; int last_fn, last_ret; @@ -362,34 +359,31 @@ spectrum_cs_config(struct pcmcia_device *link) pcmcia_request_configuration(link, &link->conf)); /* Ok, we have the configuration, prepare to register the netdev */ - dev->base_addr = link->io.BasePort1; - dev->irq = link->irq.AssignedIRQ; card->node.major = card->node.minor = 0; /* Reset card */ if (spectrum_cs_hard_reset(priv) != 0) goto failed; - SET_NETDEV_DEV(dev, &handle_to_dev(link)); - /* Tell the stack we exist */ - if (register_netdev(dev) != 0) { - printk(KERN_ERR PFX "register_netdev() failed\n"); + /* Initialise the main driver */ + if (orinoco_init(priv) != 0) { + printk(KERN_ERR PFX "orinoco_init() failed\n"); + goto failed; + } + + /* Register an interface with the stack */ + if (orinoco_if_add(priv, link->io.BasePort1, + link->irq.AssignedIRQ) != 0) { + printk(KERN_ERR PFX "orinoco_if_add() failed\n"); goto failed; } /* At this point, the dev_node_t structure(s) needs to be * initialized and arranged in a linked list at link->dev_node. */ - strcpy(card->node.dev_name, dev->name); + strcpy(card->node.dev_name, priv->ndev->name); link->dev_node = &card->node; /* link->dev_node being non-NULL is also * used to indicate that the * net_device has been registered */ - - /* Finally, report what we've done */ - printk(KERN_DEBUG "%s: " DRIVER_NAME " at %s, irq %d, io " - "0x%04x-0x%04x\n", dev->name, dev_name(dev->dev.parent), - link->irq.AssignedIRQ, link->io.BasePort1, - link->io.BasePort1 + link->io.NumPorts1 - 1); - return 0; cs_failed: @@ -408,8 +402,7 @@ spectrum_cs_config(struct pcmcia_device *link) static void spectrum_cs_release(struct pcmcia_device *link) { - struct net_device *dev = link->priv; - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = link->priv; unsigned long flags; /* We're committed to taking the device away now, so mark the @@ -427,23 +420,11 @@ spectrum_cs_release(struct pcmcia_device *link) static int spectrum_cs_suspend(struct pcmcia_device *link) { - struct net_device *dev = link->priv; - struct orinoco_private *priv = netdev_priv(dev); - unsigned long flags; + struct orinoco_private *priv = link->priv; int err = 0; /* Mark the device as stopped, to block IO until later */ - spin_lock_irqsave(&priv->lock, flags); - - err = __orinoco_down(dev); - if (err) - printk(KERN_WARNING "%s: Error %d downing interface\n", - dev->name, err); - - netif_device_detach(dev); - priv->hw_unavailable++; - - spin_unlock_irqrestore(&priv->lock, flags); + orinoco_down(priv); return err; } @@ -451,33 +432,10 @@ spectrum_cs_suspend(struct pcmcia_device *link) static int spectrum_cs_resume(struct pcmcia_device *link) { - struct net_device *dev = link->priv; - struct orinoco_private *priv = netdev_priv(dev); - unsigned long flags; - int err; - - err = orinoco_reinit_firmware(dev); - if (err) { - printk(KERN_ERR "%s: Error %d re-initializing firmware\n", - dev->name, err); - return -EIO; - } - - spin_lock_irqsave(&priv->lock, flags); - - netif_device_attach(dev); - priv->hw_unavailable--; + struct orinoco_private *priv = link->priv; + int err = orinoco_up(priv); - if (priv->open && !priv->hw_unavailable) { - err = __orinoco_up(dev); - if (err) - printk(KERN_ERR "%s: Error %d restarting card\n", - dev->name, err); - } - - spin_unlock_irqrestore(&priv->lock, flags); - - return 0; + return err; } diff --git a/drivers/net/wireless/orinoco/wext.c b/drivers/net/wireless/orinoco/wext.c index 3f081423439..b6ff3dbb7dd 100644 --- a/drivers/net/wireless/orinoco/wext.c +++ b/drivers/net/wireless/orinoco/wext.c @@ -7,6 +7,7 @@ #include <linux/wireless.h> #include <linux/ieee80211.h> #include <net/iw_handler.h> +#include <net/cfg80211.h> #include "hermes.h" #include "hermes_rid.h" @@ -23,7 +24,7 @@ static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); hermes_t *hw = &priv->hw; struct iw_statistics *wstats = &priv->wstats; int err; @@ -51,7 +52,7 @@ static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev) * here so we're not safe to sleep here. */ hermes_inquire(hw, HERMES_INQ_TALLIES); - if (priv->iw_mode == IW_MODE_ADHOC) { + if (priv->iw_mode == NL80211_IFTYPE_ADHOC) { memset(&wstats->qual, 0, sizeof(wstats->qual)); /* If a spy address is defined, we report stats of the * first spy address - Jean II */ @@ -87,31 +88,12 @@ static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev) /* Wireless extensions */ /********************************************************************/ -static int orinoco_ioctl_getname(struct net_device *dev, - struct iw_request_info *info, - char *name, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - int numrates; - int err; - - err = orinoco_hw_get_bitratelist(priv, &numrates, NULL, 0); - - if (!err && (numrates > 2)) - strcpy(name, "IEEE 802.11b"); - else - strcpy(name, "IEEE 802.11-DS"); - - return 0; -} - static int orinoco_ioctl_setwap(struct net_device *dev, struct iw_request_info *info, struct sockaddr *ap_addr, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); int err = -EINPROGRESS; /* Call commit handler */ unsigned long flags; static const u8 off_addr[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; @@ -142,7 +124,7 @@ static int orinoco_ioctl_setwap(struct net_device *dev, goto out; } - if (priv->iw_mode != IW_MODE_INFRA) { + if (priv->iw_mode != NL80211_IFTYPE_STATION) { printk(KERN_WARNING "%s: Manual roaming supported only in " "managed mode\n", dev->name); err = -EOPNOTSUPP; @@ -172,7 +154,7 @@ static int orinoco_ioctl_getwap(struct net_device *dev, struct sockaddr *ap_addr, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); hermes_t *hw = &priv->hw; int err = 0; @@ -190,184 +172,12 @@ static int orinoco_ioctl_getwap(struct net_device *dev, return err; } -static int orinoco_ioctl_setmode(struct net_device *dev, - struct iw_request_info *info, - u32 *mode, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - int err = -EINPROGRESS; /* Call commit handler */ - unsigned long flags; - - if (priv->iw_mode == *mode) - return 0; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - switch (*mode) { - case IW_MODE_ADHOC: - if (!priv->has_ibss && !priv->has_port3) - err = -EOPNOTSUPP; - break; - - case IW_MODE_INFRA: - break; - - case IW_MODE_MONITOR: - if (priv->broken_monitor && !force_monitor) { - printk(KERN_WARNING "%s: Monitor mode support is " - "buggy in this firmware, not enabling\n", - dev->name); - err = -EOPNOTSUPP; - } - break; - - default: - err = -EOPNOTSUPP; - break; - } - - if (err == -EINPROGRESS) { - priv->iw_mode = *mode; - set_port_type(priv); - } - - orinoco_unlock(priv, &flags); - - return err; -} - -static int orinoco_ioctl_getmode(struct net_device *dev, - struct iw_request_info *info, - u32 *mode, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - - *mode = priv->iw_mode; - return 0; -} - -static int orinoco_ioctl_getiwrange(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *rrq, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - int err = 0; - struct iw_range *range = (struct iw_range *) extra; - int numrates; - int i, k; - - rrq->length = sizeof(struct iw_range); - memset(range, 0, sizeof(struct iw_range)); - - range->we_version_compiled = WIRELESS_EXT; - range->we_version_source = 22; - - /* Set available channels/frequencies */ - range->num_channels = NUM_CHANNELS; - k = 0; - for (i = 0; i < NUM_CHANNELS; i++) { - if (priv->channel_mask & (1 << i)) { - range->freq[k].i = i + 1; - range->freq[k].m = (ieee80211_dsss_chan_to_freq(i + 1) * - 100000); - range->freq[k].e = 1; - k++; - } - - if (k >= IW_MAX_FREQUENCIES) - break; - } - range->num_frequency = k; - range->sensitivity = 3; - - if (priv->has_wep) { - range->max_encoding_tokens = ORINOCO_MAX_KEYS; - range->encoding_size[0] = SMALL_KEY_SIZE; - range->num_encoding_sizes = 1; - - if (priv->has_big_wep) { - range->encoding_size[1] = LARGE_KEY_SIZE; - range->num_encoding_sizes = 2; - } - } - - if (priv->has_wpa) - range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_CIPHER_TKIP; - - if ((priv->iw_mode == IW_MODE_ADHOC) && (!SPY_NUMBER(priv))) { - /* Quality stats meaningless in ad-hoc mode */ - } else { - range->max_qual.qual = 0x8b - 0x2f; - range->max_qual.level = 0x2f - 0x95 - 1; - range->max_qual.noise = 0x2f - 0x95 - 1; - /* Need to get better values */ - range->avg_qual.qual = 0x24; - range->avg_qual.level = 0xC2; - range->avg_qual.noise = 0x9E; - } - - err = orinoco_hw_get_bitratelist(priv, &numrates, - range->bitrate, IW_MAX_BITRATES); - if (err) - return err; - range->num_bitrates = numrates; - - /* Set an indication of the max TCP throughput in bit/s that we can - * expect using this interface. May be use for QoS stuff... - * Jean II */ - if (numrates > 2) - range->throughput = 5 * 1000 * 1000; /* ~5 Mb/s */ - else - range->throughput = 1.5 * 1000 * 1000; /* ~1.5 Mb/s */ - - range->min_rts = 0; - range->max_rts = 2347; - range->min_frag = 256; - range->max_frag = 2346; - - range->min_pmp = 0; - range->max_pmp = 65535000; - range->min_pmt = 0; - range->max_pmt = 65535 * 1000; /* ??? */ - range->pmp_flags = IW_POWER_PERIOD; - range->pmt_flags = IW_POWER_TIMEOUT; - range->pm_capa = (IW_POWER_PERIOD | IW_POWER_TIMEOUT | - IW_POWER_UNICAST_R); - - range->retry_capa = IW_RETRY_LIMIT | IW_RETRY_LIFETIME; - range->retry_flags = IW_RETRY_LIMIT; - range->r_time_flags = IW_RETRY_LIFETIME; - range->min_retry = 0; - range->max_retry = 65535; /* ??? */ - range->min_r_time = 0; - range->max_r_time = 65535 * 1000; /* ??? */ - - if (priv->firmware_type == FIRMWARE_TYPE_AGERE) - range->scan_capa = IW_SCAN_CAPA_ESSID; - else - range->scan_capa = IW_SCAN_CAPA_NONE; - - /* Event capability (kernel) */ - IW_EVENT_CAPA_SET_KERNEL(range->event_capa); - /* Event capability (driver) */ - IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWTHRSPY); - IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP); - IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN); - IW_EVENT_CAPA_SET(range->event_capa, IWEVTXDROP); - - return 0; -} - static int orinoco_ioctl_setiwencode(struct net_device *dev, struct iw_request_info *info, struct iw_point *erq, char *keybuf) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); int index = (erq->flags & IW_ENCODE_INDEX) - 1; int setindex = priv->tx_key; int encode_alg = priv->encode_alg; @@ -469,7 +279,7 @@ static int orinoco_ioctl_getiwencode(struct net_device *dev, struct iw_point *erq, char *keybuf) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); int index = (erq->flags & IW_ENCODE_INDEX) - 1; u16 xlen = 0; unsigned long flags; @@ -508,7 +318,7 @@ static int orinoco_ioctl_setessid(struct net_device *dev, struct iw_point *erq, char *essidbuf) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); unsigned long flags; /* Note : ESSID is ignored in Ad-Hoc demo mode, but we can set it @@ -539,7 +349,7 @@ static int orinoco_ioctl_getessid(struct net_device *dev, struct iw_point *erq, char *essidbuf) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); int active; int err = 0; unsigned long flags; @@ -562,59 +372,18 @@ static int orinoco_ioctl_getessid(struct net_device *dev, return 0; } -static int orinoco_ioctl_setnick(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *nrq, - char *nickbuf) -{ - struct orinoco_private *priv = netdev_priv(dev); - unsigned long flags; - - if (nrq->length > IW_ESSID_MAX_SIZE) - return -E2BIG; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - memset(priv->nick, 0, sizeof(priv->nick)); - memcpy(priv->nick, nickbuf, nrq->length); - - orinoco_unlock(priv, &flags); - - return -EINPROGRESS; /* Call commit handler */ -} - -static int orinoco_ioctl_getnick(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *nrq, - char *nickbuf) -{ - struct orinoco_private *priv = netdev_priv(dev); - unsigned long flags; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - memcpy(nickbuf, priv->nick, IW_ESSID_MAX_SIZE); - orinoco_unlock(priv, &flags); - - nrq->length = strlen(priv->nick); - - return 0; -} - static int orinoco_ioctl_setfreq(struct net_device *dev, struct iw_request_info *info, struct iw_freq *frq, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); int chan = -1; unsigned long flags; int err = -EINPROGRESS; /* Call commit handler */ /* In infrastructure mode the AP sets the channel */ - if (priv->iw_mode == IW_MODE_INFRA) + if (priv->iw_mode == NL80211_IFTYPE_STATION) return -EBUSY; if ((frq->e == 0) && (frq->m <= 1000)) { @@ -640,7 +409,7 @@ static int orinoco_ioctl_setfreq(struct net_device *dev, return -EBUSY; priv->channel = chan; - if (priv->iw_mode == IW_MODE_MONITOR) { + if (priv->iw_mode == NL80211_IFTYPE_MONITOR) { /* Fast channel change - no commit if successful */ hermes_t *hw = &priv->hw; err = hermes_docmd_wait(hw, HERMES_CMD_TEST | @@ -657,7 +426,7 @@ static int orinoco_ioctl_getfreq(struct net_device *dev, struct iw_freq *frq, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); int tmp; /* Locking done in there */ @@ -676,7 +445,7 @@ static int orinoco_ioctl_getsens(struct net_device *dev, struct iw_param *srq, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); hermes_t *hw = &priv->hw; u16 val; int err; @@ -705,7 +474,7 @@ static int orinoco_ioctl_setsens(struct net_device *dev, struct iw_param *srq, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); int val = srq->value; unsigned long flags; @@ -728,7 +497,7 @@ static int orinoco_ioctl_setrts(struct net_device *dev, struct iw_param *rrq, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); int val = rrq->value; unsigned long flags; @@ -752,7 +521,7 @@ static int orinoco_ioctl_getrts(struct net_device *dev, struct iw_param *rrq, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); rrq->value = priv->rts_thresh; rrq->disabled = (rrq->value == 2347); @@ -766,7 +535,7 @@ static int orinoco_ioctl_setfrag(struct net_device *dev, struct iw_param *frq, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); int err = -EINPROGRESS; /* Call commit handler */ unsigned long flags; @@ -806,7 +575,7 @@ static int orinoco_ioctl_getfrag(struct net_device *dev, struct iw_param *frq, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); hermes_t *hw = &priv->hw; int err; u16 val; @@ -847,7 +616,7 @@ static int orinoco_ioctl_setrate(struct net_device *dev, struct iw_param *rrq, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); int ratemode; int bitrate; /* 100s of kilobits */ unsigned long flags; @@ -881,7 +650,7 @@ static int orinoco_ioctl_getrate(struct net_device *dev, struct iw_param *rrq, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); int err = 0; int bitrate, automatic; unsigned long flags; @@ -910,7 +679,7 @@ static int orinoco_ioctl_setpower(struct net_device *dev, struct iw_param *prq, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); int err = -EINPROGRESS; /* Call commit handler */ unsigned long flags; @@ -964,7 +733,7 @@ static int orinoco_ioctl_getpower(struct net_device *dev, struct iw_param *prq, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); hermes_t *hw = &priv->hw; int err = 0; u16 enable, period, timeout, mcast; @@ -1018,7 +787,7 @@ static int orinoco_ioctl_set_encodeext(struct net_device *dev, union iwreq_data *wrqu, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); struct iw_point *encoding = &wrqu->encoding; struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; int idx, alg = ext->alg, set_key = 1; @@ -1079,7 +848,6 @@ static int orinoco_ioctl_set_encodeext(struct net_device *dev, case IW_ENCODE_ALG_TKIP: { - hermes_t *hw = &priv->hw; u8 *tkip_iv = NULL; if (!priv->has_wpa || @@ -1094,7 +862,7 @@ static int orinoco_ioctl_set_encodeext(struct net_device *dev, if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) tkip_iv = &ext->rx_seq[0]; - err = __orinoco_hw_set_tkip_key(hw, idx, + err = __orinoco_hw_set_tkip_key(priv, idx, ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY, (u8 *) &priv->tkip_key[idx], tkip_iv, NULL); @@ -1120,7 +888,7 @@ static int orinoco_ioctl_get_encodeext(struct net_device *dev, union iwreq_data *wrqu, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); struct iw_point *encoding = &wrqu->encoding; struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; int idx, max_key_len; @@ -1177,7 +945,7 @@ static int orinoco_ioctl_set_auth(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); hermes_t *hw = &priv->hw; struct iw_param *param = &wrqu->param; unsigned long flags; @@ -1255,7 +1023,7 @@ static int orinoco_ioctl_get_auth(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); struct iw_param *param = &wrqu->param; unsigned long flags; int ret = 0; @@ -1295,7 +1063,7 @@ static int orinoco_ioctl_set_genie(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); u8 *buf; unsigned long flags; @@ -1338,7 +1106,7 @@ static int orinoco_ioctl_get_genie(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); unsigned long flags; int err = 0; @@ -1367,7 +1135,7 @@ static int orinoco_ioctl_set_mlme(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); hermes_t *hw = &priv->hw; struct iw_mlme *mlme = (struct iw_mlme *)extra; unsigned long flags; @@ -1408,7 +1176,7 @@ static int orinoco_ioctl_getretry(struct net_device *dev, struct iw_param *rrq, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); hermes_t *hw = &priv->hw; int err = 0; u16 short_limit, long_limit, lifetime; @@ -1462,7 +1230,7 @@ static int orinoco_ioctl_reset(struct net_device *dev, void *wrqu, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); if (!capable(CAP_NET_ADMIN)) return -EPERM; @@ -1487,7 +1255,7 @@ static int orinoco_ioctl_setibssport(struct net_device *dev, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); int val = *((int *) extra); unsigned long flags; @@ -1508,7 +1276,7 @@ static int orinoco_ioctl_getibssport(struct net_device *dev, void *wrqu, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); int *val = (int *) extra; *val = priv->ibss_port; @@ -1520,7 +1288,7 @@ static int orinoco_ioctl_setport3(struct net_device *dev, void *wrqu, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); int val = *((int *) extra); int err = 0; unsigned long flags; @@ -1566,7 +1334,7 @@ static int orinoco_ioctl_getport3(struct net_device *dev, void *wrqu, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); int *val = (int *) extra; *val = priv->prefer_port3; @@ -1578,7 +1346,7 @@ static int orinoco_ioctl_setpreamble(struct net_device *dev, void *wrqu, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); unsigned long flags; int val; @@ -1610,7 +1378,7 @@ static int orinoco_ioctl_getpreamble(struct net_device *dev, void *wrqu, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); int *val = (int *) extra; if (!priv->has_preamble) @@ -1630,7 +1398,7 @@ static int orinoco_ioctl_getrid(struct net_device *dev, struct iw_point *data, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); + struct orinoco_private *priv = ndev_priv(dev); hermes_t *hw = &priv->hw; int rid = data->flags; u16 length; @@ -1661,519 +1429,6 @@ static int orinoco_ioctl_getrid(struct net_device *dev, return err; } -/* Trigger a scan (look for other cells in the vicinity) */ -static int orinoco_ioctl_setscan(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *srq, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - hermes_t *hw = &priv->hw; - struct iw_scan_req *si = (struct iw_scan_req *) extra; - int err = 0; - unsigned long flags; - - /* Note : you may have realised that, as this is a SET operation, - * this is privileged and therefore a normal user can't - * perform scanning. - * This is not an error, while the device perform scanning, - * traffic doesn't flow, so it's a perfect DoS... - * Jean II */ - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - /* Scanning with port 0 disabled would fail */ - if (!netif_running(dev)) { - err = -ENETDOWN; - goto out; - } - - /* In monitor mode, the scan results are always empty. - * Probe responses are passed to the driver as received - * frames and could be processed in software. */ - if (priv->iw_mode == IW_MODE_MONITOR) { - err = -EOPNOTSUPP; - goto out; - } - - /* Note : because we don't lock out the irq handler, the way - * we access scan variables in priv is critical. - * o scan_inprogress : not touched by irq handler - * o scan_mode : not touched by irq handler - * Before modifying anything on those variables, please think hard ! - * Jean II */ - - /* Save flags */ - priv->scan_mode = srq->flags; - - /* Always trigger scanning, even if it's in progress. - * This way, if the info frame get lost, we will recover somewhat - * gracefully - Jean II */ - - if (priv->has_hostscan) { - switch (priv->firmware_type) { - case FIRMWARE_TYPE_SYMBOL: - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFHOSTSCAN_SYMBOL, - HERMES_HOSTSCAN_SYMBOL_ONCE | - HERMES_HOSTSCAN_SYMBOL_BCAST); - break; - case FIRMWARE_TYPE_INTERSIL: { - __le16 req[3]; - - req[0] = cpu_to_le16(0x3fff); /* All channels */ - req[1] = cpu_to_le16(0x0001); /* rate 1 Mbps */ - req[2] = 0; /* Any ESSID */ - err = HERMES_WRITE_RECORD(hw, USER_BAP, - HERMES_RID_CNFHOSTSCAN, &req); - } - break; - case FIRMWARE_TYPE_AGERE: - if (priv->scan_mode & IW_SCAN_THIS_ESSID) { - struct hermes_idstring idbuf; - size_t len = min(sizeof(idbuf.val), - (size_t) si->essid_len); - idbuf.len = cpu_to_le16(len); - memcpy(idbuf.val, si->essid, len); - - err = hermes_write_ltv(hw, USER_BAP, - HERMES_RID_CNFSCANSSID_AGERE, - HERMES_BYTES_TO_RECLEN(len + 2), - &idbuf); - } else - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFSCANSSID_AGERE, - 0); /* Any ESSID */ - if (err) - break; - - if (priv->has_ext_scan) { - /* Clear scan results at the start of - * an extended scan */ - orinoco_clear_scan_results(priv, - msecs_to_jiffies(15000)); - - /* TODO: Is this available on older firmware? - * Can we use it to scan specific channels - * for IW_SCAN_THIS_FREQ? */ - err = hermes_write_wordrec(hw, USER_BAP, - HERMES_RID_CNFSCANCHANNELS2GHZ, - 0x7FFF); - if (err) - goto out; - - err = hermes_inquire(hw, - HERMES_INQ_CHANNELINFO); - } else - err = hermes_inquire(hw, HERMES_INQ_SCAN); - break; - } - } else - err = hermes_inquire(hw, HERMES_INQ_SCAN); - - /* One more client */ - if (!err) - priv->scan_inprogress = 1; - - out: - orinoco_unlock(priv, &flags); - return err; -} - -#define MAX_CUSTOM_LEN 64 - -/* Translate scan data returned from the card to a card independant - * format that the Wireless Tools will understand - Jean II */ -static inline char *orinoco_translate_scan(struct net_device *dev, - struct iw_request_info *info, - char *current_ev, - char *end_buf, - union hermes_scan_info *bss, - unsigned long last_scanned) -{ - struct orinoco_private *priv = netdev_priv(dev); - u16 capabilities; - u16 channel; - struct iw_event iwe; /* Temporary buffer */ - char custom[MAX_CUSTOM_LEN]; - - memset(&iwe, 0, sizeof(iwe)); - - /* First entry *MUST* be the AP MAC address */ - iwe.cmd = SIOCGIWAP; - iwe.u.ap_addr.sa_family = ARPHRD_ETHER; - memcpy(iwe.u.ap_addr.sa_data, bss->a.bssid, ETH_ALEN); - current_ev = iwe_stream_add_event(info, current_ev, end_buf, - &iwe, IW_EV_ADDR_LEN); - - /* Other entries will be displayed in the order we give them */ - - /* Add the ESSID */ - iwe.u.data.length = le16_to_cpu(bss->a.essid_len); - if (iwe.u.data.length > 32) - iwe.u.data.length = 32; - iwe.cmd = SIOCGIWESSID; - iwe.u.data.flags = 1; - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, bss->a.essid); - - /* Add mode */ - iwe.cmd = SIOCGIWMODE; - capabilities = le16_to_cpu(bss->a.capabilities); - if (capabilities & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) { - if (capabilities & WLAN_CAPABILITY_ESS) - iwe.u.mode = IW_MODE_MASTER; - else - iwe.u.mode = IW_MODE_ADHOC; - current_ev = iwe_stream_add_event(info, current_ev, end_buf, - &iwe, IW_EV_UINT_LEN); - } - - channel = bss->s.channel; - if ((channel >= 1) && (channel <= NUM_CHANNELS)) { - /* Add channel and frequency */ - iwe.cmd = SIOCGIWFREQ; - iwe.u.freq.m = channel; - iwe.u.freq.e = 0; - current_ev = iwe_stream_add_event(info, current_ev, end_buf, - &iwe, IW_EV_FREQ_LEN); - - iwe.u.freq.m = ieee80211_dsss_chan_to_freq(channel) * 100000; - iwe.u.freq.e = 1; - current_ev = iwe_stream_add_event(info, current_ev, end_buf, - &iwe, IW_EV_FREQ_LEN); - } - - /* Add quality statistics. level and noise in dB. No link quality */ - iwe.cmd = IWEVQUAL; - iwe.u.qual.updated = IW_QUAL_DBM | IW_QUAL_QUAL_INVALID; - iwe.u.qual.level = (__u8) le16_to_cpu(bss->a.level) - 0x95; - iwe.u.qual.noise = (__u8) le16_to_cpu(bss->a.noise) - 0x95; - /* Wireless tools prior to 27.pre22 will show link quality - * anyway, so we provide a reasonable value. */ - if (iwe.u.qual.level > iwe.u.qual.noise) - iwe.u.qual.qual = iwe.u.qual.level - iwe.u.qual.noise; - else - iwe.u.qual.qual = 0; - current_ev = iwe_stream_add_event(info, current_ev, end_buf, - &iwe, IW_EV_QUAL_LEN); - - /* Add encryption capability */ - iwe.cmd = SIOCGIWENCODE; - if (capabilities & WLAN_CAPABILITY_PRIVACY) - iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; - else - iwe.u.data.flags = IW_ENCODE_DISABLED; - iwe.u.data.length = 0; - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, NULL); - - /* Bit rate is not available in Lucent/Agere firmwares */ - if (priv->firmware_type != FIRMWARE_TYPE_AGERE) { - char *current_val = current_ev + iwe_stream_lcp_len(info); - int i; - int step; - - if (priv->firmware_type == FIRMWARE_TYPE_SYMBOL) - step = 2; - else - step = 1; - - iwe.cmd = SIOCGIWRATE; - /* Those two flags are ignored... */ - iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; - /* Max 10 values */ - for (i = 0; i < 10; i += step) { - /* NULL terminated */ - if (bss->p.rates[i] == 0x0) - break; - /* Bit rate given in 500 kb/s units (+ 0x80) */ - iwe.u.bitrate.value = - ((bss->p.rates[i] & 0x7f) * 500000); - current_val = iwe_stream_add_value(info, current_ev, - current_val, - end_buf, &iwe, - IW_EV_PARAM_LEN); - } - /* Check if we added any event */ - if ((current_val - current_ev) > iwe_stream_lcp_len(info)) - current_ev = current_val; - } - - /* Beacon interval */ - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN, - "bcn_int=%d", - le16_to_cpu(bss->a.beacon_interv)); - if (iwe.u.data.length) - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, custom); - - /* Capabilites */ - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN, - "capab=0x%04x", - capabilities); - if (iwe.u.data.length) - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, custom); - - /* Add EXTRA: Age to display seconds since last beacon/probe response - * for given network. */ - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN, - " Last beacon: %dms ago", - jiffies_to_msecs(jiffies - last_scanned)); - if (iwe.u.data.length) - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, custom); - - return current_ev; -} - -static inline char *orinoco_translate_ext_scan(struct net_device *dev, - struct iw_request_info *info, - char *current_ev, - char *end_buf, - struct agere_ext_scan_info *bss, - unsigned long last_scanned) -{ - u16 capabilities; - u16 channel; - struct iw_event iwe; /* Temporary buffer */ - char custom[MAX_CUSTOM_LEN]; - u8 *ie; - - memset(&iwe, 0, sizeof(iwe)); - - /* First entry *MUST* be the AP MAC address */ - iwe.cmd = SIOCGIWAP; - iwe.u.ap_addr.sa_family = ARPHRD_ETHER; - memcpy(iwe.u.ap_addr.sa_data, bss->bssid, ETH_ALEN); - current_ev = iwe_stream_add_event(info, current_ev, end_buf, - &iwe, IW_EV_ADDR_LEN); - - /* Other entries will be displayed in the order we give them */ - - /* Add the ESSID */ - ie = bss->data; - iwe.u.data.length = ie[1]; - if (iwe.u.data.length) { - if (iwe.u.data.length > 32) - iwe.u.data.length = 32; - iwe.cmd = SIOCGIWESSID; - iwe.u.data.flags = 1; - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, &ie[2]); - } - - /* Add mode */ - capabilities = le16_to_cpu(bss->capabilities); - if (capabilities & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) { - iwe.cmd = SIOCGIWMODE; - if (capabilities & WLAN_CAPABILITY_ESS) - iwe.u.mode = IW_MODE_MASTER; - else - iwe.u.mode = IW_MODE_ADHOC; - current_ev = iwe_stream_add_event(info, current_ev, end_buf, - &iwe, IW_EV_UINT_LEN); - } - - ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_DS_PARAMS); - channel = ie ? ie[2] : 0; - if ((channel >= 1) && (channel <= NUM_CHANNELS)) { - /* Add channel and frequency */ - iwe.cmd = SIOCGIWFREQ; - iwe.u.freq.m = channel; - iwe.u.freq.e = 0; - current_ev = iwe_stream_add_event(info, current_ev, end_buf, - &iwe, IW_EV_FREQ_LEN); - - iwe.u.freq.m = ieee80211_dsss_chan_to_freq(channel) * 100000; - iwe.u.freq.e = 1; - current_ev = iwe_stream_add_event(info, current_ev, end_buf, - &iwe, IW_EV_FREQ_LEN); - } - - /* Add quality statistics. level and noise in dB. No link quality */ - iwe.cmd = IWEVQUAL; - iwe.u.qual.updated = IW_QUAL_DBM | IW_QUAL_QUAL_INVALID; - iwe.u.qual.level = bss->level - 0x95; - iwe.u.qual.noise = bss->noise - 0x95; - /* Wireless tools prior to 27.pre22 will show link quality - * anyway, so we provide a reasonable value. */ - if (iwe.u.qual.level > iwe.u.qual.noise) - iwe.u.qual.qual = iwe.u.qual.level - iwe.u.qual.noise; - else - iwe.u.qual.qual = 0; - current_ev = iwe_stream_add_event(info, current_ev, end_buf, - &iwe, IW_EV_QUAL_LEN); - - /* Add encryption capability */ - iwe.cmd = SIOCGIWENCODE; - if (capabilities & WLAN_CAPABILITY_PRIVACY) - iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; - else - iwe.u.data.flags = IW_ENCODE_DISABLED; - iwe.u.data.length = 0; - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, NULL); - - /* WPA IE */ - ie = orinoco_get_wpa_ie(bss->data, sizeof(bss->data)); - if (ie) { - iwe.cmd = IWEVGENIE; - iwe.u.data.length = ie[1] + 2; - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, ie); - } - - /* RSN IE */ - ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_RSN); - if (ie) { - iwe.cmd = IWEVGENIE; - iwe.u.data.length = ie[1] + 2; - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, ie); - } - - ie = orinoco_get_ie(bss->data, sizeof(bss->data), WLAN_EID_SUPP_RATES); - if (ie) { - char *p = current_ev + iwe_stream_lcp_len(info); - int i; - - iwe.cmd = SIOCGIWRATE; - /* Those two flags are ignored... */ - iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; - - for (i = 2; i < (ie[1] + 2); i++) { - iwe.u.bitrate.value = ((ie[i] & 0x7F) * 500000); - p = iwe_stream_add_value(info, current_ev, p, end_buf, - &iwe, IW_EV_PARAM_LEN); - } - /* Check if we added any event */ - if (p > (current_ev + iwe_stream_lcp_len(info))) - current_ev = p; - } - - /* Timestamp */ - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = - snprintf(custom, MAX_CUSTOM_LEN, "tsf=%016llx", - (unsigned long long) le64_to_cpu(bss->timestamp)); - if (iwe.u.data.length) - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, custom); - - /* Beacon interval */ - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN, - "bcn_int=%d", - le16_to_cpu(bss->beacon_interval)); - if (iwe.u.data.length) - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, custom); - - /* Capabilites */ - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN, - "capab=0x%04x", - capabilities); - if (iwe.u.data.length) - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, custom); - - /* Add EXTRA: Age to display seconds since last beacon/probe response - * for given network. */ - iwe.cmd = IWEVCUSTOM; - iwe.u.data.length = snprintf(custom, MAX_CUSTOM_LEN, - " Last beacon: %dms ago", - jiffies_to_msecs(jiffies - last_scanned)); - if (iwe.u.data.length) - current_ev = iwe_stream_add_point(info, current_ev, end_buf, - &iwe, custom); - - return current_ev; -} - -/* Return results of a scan */ -static int orinoco_ioctl_getscan(struct net_device *dev, - struct iw_request_info *info, - struct iw_point *srq, - char *extra) -{ - struct orinoco_private *priv = netdev_priv(dev); - int err = 0; - unsigned long flags; - char *current_ev = extra; - - if (orinoco_lock(priv, &flags) != 0) - return -EBUSY; - - if (priv->scan_inprogress) { - /* Important note : we don't want to block the caller - * until results are ready for various reasons. - * First, managing wait queues is complex and racy. - * Second, we grab some rtnetlink lock before comming - * here (in dev_ioctl()). - * Third, we generate an Wireless Event, so the - * caller can wait itself on that - Jean II */ - err = -EAGAIN; - goto out; - } - - if (priv->has_ext_scan) { - struct xbss_element *bss; - - list_for_each_entry(bss, &priv->bss_list, list) { - /* Translate this entry to WE format */ - current_ev = - orinoco_translate_ext_scan(dev, info, - current_ev, - extra + srq->length, - &bss->bss, - bss->last_scanned); - - /* Check if there is space for one more entry */ - if ((extra + srq->length - current_ev) - <= IW_EV_ADDR_LEN) { - /* Ask user space to try again with a - * bigger buffer */ - err = -E2BIG; - goto out; - } - } - - } else { - struct bss_element *bss; - - list_for_each_entry(bss, &priv->bss_list, list) { - /* Translate this entry to WE format */ - current_ev = orinoco_translate_scan(dev, info, - current_ev, - extra + srq->length, - &bss->bss, - bss->last_scanned); - - /* Check if there is space for one more entry */ - if ((extra + srq->length - current_ev) - <= IW_EV_ADDR_LEN) { - /* Ask user space to try again with a - * bigger buffer */ - err = -E2BIG; - goto out; - } - } - } - - srq->length = (current_ev - extra); - srq->flags = (__u16) priv->scan_mode; - -out: - orinoco_unlock(priv, &flags); - return err; -} /* Commit handler, called after set operations */ static int orinoco_ioctl_commit(struct net_device *dev, @@ -2181,50 +1436,17 @@ static int orinoco_ioctl_commit(struct net_device *dev, void *wrqu, char *extra) { - struct orinoco_private *priv = netdev_priv(dev); - struct hermes *hw = &priv->hw; + struct orinoco_private *priv = ndev_priv(dev); unsigned long flags; int err = 0; if (!priv->open) return 0; - if (priv->broken_disableport) { - orinoco_reset(&priv->reset_work); - return 0; - } - if (orinoco_lock(priv, &flags) != 0) return err; - err = hermes_disable_port(hw, 0); - if (err) { - printk(KERN_WARNING "%s: Unable to disable port " - "while reconfiguring card\n", dev->name); - priv->broken_disableport = 1; - goto out; - } - - err = __orinoco_program_rids(dev); - if (err) { - printk(KERN_WARNING "%s: Unable to reconfigure card\n", - dev->name); - goto out; - } - - err = hermes_enable_port(hw, 0); - if (err) { - printk(KERN_WARNING "%s: Unable to enable port while reconfiguring card\n", - dev->name); - goto out; - } - - out: - if (err) { - printk(KERN_WARNING "%s: Resetting instead...\n", dev->name); - schedule_work(&priv->reset_work); - err = 0; - } + err = orinoco_commit(priv); orinoco_unlock(priv, &flags); return err; @@ -2258,26 +1480,24 @@ static const struct iw_priv_args orinoco_privtab[] = { [IW_IOCTL_IDX(id)] = (iw_handler) func static const iw_handler orinoco_handler[] = { STD_IW_HANDLER(SIOCSIWCOMMIT, orinoco_ioctl_commit), - STD_IW_HANDLER(SIOCGIWNAME, orinoco_ioctl_getname), + STD_IW_HANDLER(SIOCGIWNAME, cfg80211_wext_giwname), STD_IW_HANDLER(SIOCSIWFREQ, orinoco_ioctl_setfreq), STD_IW_HANDLER(SIOCGIWFREQ, orinoco_ioctl_getfreq), - STD_IW_HANDLER(SIOCSIWMODE, orinoco_ioctl_setmode), - STD_IW_HANDLER(SIOCGIWMODE, orinoco_ioctl_getmode), + STD_IW_HANDLER(SIOCSIWMODE, cfg80211_wext_siwmode), + STD_IW_HANDLER(SIOCGIWMODE, cfg80211_wext_giwmode), STD_IW_HANDLER(SIOCSIWSENS, orinoco_ioctl_setsens), STD_IW_HANDLER(SIOCGIWSENS, orinoco_ioctl_getsens), - STD_IW_HANDLER(SIOCGIWRANGE, orinoco_ioctl_getiwrange), + STD_IW_HANDLER(SIOCGIWRANGE, cfg80211_wext_giwrange), STD_IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy), STD_IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy), STD_IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy), STD_IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy), STD_IW_HANDLER(SIOCSIWAP, orinoco_ioctl_setwap), STD_IW_HANDLER(SIOCGIWAP, orinoco_ioctl_getwap), - STD_IW_HANDLER(SIOCSIWSCAN, orinoco_ioctl_setscan), - STD_IW_HANDLER(SIOCGIWSCAN, orinoco_ioctl_getscan), + STD_IW_HANDLER(SIOCSIWSCAN, cfg80211_wext_siwscan), + STD_IW_HANDLER(SIOCGIWSCAN, cfg80211_wext_giwscan), STD_IW_HANDLER(SIOCSIWESSID, orinoco_ioctl_setessid), STD_IW_HANDLER(SIOCGIWESSID, orinoco_ioctl_getessid), - STD_IW_HANDLER(SIOCSIWNICKN, orinoco_ioctl_setnick), - STD_IW_HANDLER(SIOCGIWNICKN, orinoco_ioctl_getnick), STD_IW_HANDLER(SIOCSIWRATE, orinoco_ioctl_setrate), STD_IW_HANDLER(SIOCGIWRATE, orinoco_ioctl_getrate), STD_IW_HANDLER(SIOCSIWRTS, orinoco_ioctl_setrts), diff --git a/drivers/net/wireless/p54/Makefile b/drivers/net/wireless/p54/Makefile index c2050dee629..b542e68f178 100644 --- a/drivers/net/wireless/p54/Makefile +++ b/drivers/net/wireless/p54/Makefile @@ -1,3 +1,6 @@ +p54common-objs := eeprom.o fwio.o txrx.o main.o +p54common-$(CONFIG_P54_LEDS) += led.o + obj-$(CONFIG_P54_COMMON) += p54common.o obj-$(CONFIG_P54_USB) += p54usb.o obj-$(CONFIG_P54_PCI) += p54pci.o diff --git a/drivers/net/wireless/p54/eeprom.c b/drivers/net/wireless/p54/eeprom.c new file mode 100644 index 00000000000..a2a044ef101 --- /dev/null +++ b/drivers/net/wireless/p54/eeprom.c @@ -0,0 +1,564 @@ +/* + * EEPROM parser code for mac80211 Prism54 drivers + * + * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> + * Copyright (c) 2007-2009, Christian Lamparter <chunkeey@web.de> + * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> + * + * Based on: + * - the islsm (softmac prism54) driver, which is: + * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. + * - stlc45xx driver + * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/firmware.h> +#include <linux/etherdevice.h> + +#include <net/mac80211.h> + +#include "p54.h" +#include "eeprom.h" +#include "lmac.h" + +static struct ieee80211_rate p54_bgrates[] = { + { .bitrate = 10, .hw_value = 0, }, + { .bitrate = 20, .hw_value = 1, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, + { .bitrate = 55, .hw_value = 2, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, + { .bitrate = 110, .hw_value = 3, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, + { .bitrate = 60, .hw_value = 4, }, + { .bitrate = 90, .hw_value = 5, }, + { .bitrate = 120, .hw_value = 6, }, + { .bitrate = 180, .hw_value = 7, }, + { .bitrate = 240, .hw_value = 8, }, + { .bitrate = 360, .hw_value = 9, }, + { .bitrate = 480, .hw_value = 10, }, + { .bitrate = 540, .hw_value = 11, }, +}; + +static struct ieee80211_channel p54_bgchannels[] = { + { .center_freq = 2412, .hw_value = 1, }, + { .center_freq = 2417, .hw_value = 2, }, + { .center_freq = 2422, .hw_value = 3, }, + { .center_freq = 2427, .hw_value = 4, }, + { .center_freq = 2432, .hw_value = 5, }, + { .center_freq = 2437, .hw_value = 6, }, + { .center_freq = 2442, .hw_value = 7, }, + { .center_freq = 2447, .hw_value = 8, }, + { .center_freq = 2452, .hw_value = 9, }, + { .center_freq = 2457, .hw_value = 10, }, + { .center_freq = 2462, .hw_value = 11, }, + { .center_freq = 2467, .hw_value = 12, }, + { .center_freq = 2472, .hw_value = 13, }, + { .center_freq = 2484, .hw_value = 14, }, +}; + +static struct ieee80211_supported_band band_2GHz = { + .channels = p54_bgchannels, + .n_channels = ARRAY_SIZE(p54_bgchannels), + .bitrates = p54_bgrates, + .n_bitrates = ARRAY_SIZE(p54_bgrates), +}; + +static struct ieee80211_rate p54_arates[] = { + { .bitrate = 60, .hw_value = 4, }, + { .bitrate = 90, .hw_value = 5, }, + { .bitrate = 120, .hw_value = 6, }, + { .bitrate = 180, .hw_value = 7, }, + { .bitrate = 240, .hw_value = 8, }, + { .bitrate = 360, .hw_value = 9, }, + { .bitrate = 480, .hw_value = 10, }, + { .bitrate = 540, .hw_value = 11, }, +}; + +static struct ieee80211_channel p54_achannels[] = { + { .center_freq = 4920 }, + { .center_freq = 4940 }, + { .center_freq = 4960 }, + { .center_freq = 4980 }, + { .center_freq = 5040 }, + { .center_freq = 5060 }, + { .center_freq = 5080 }, + { .center_freq = 5170 }, + { .center_freq = 5180 }, + { .center_freq = 5190 }, + { .center_freq = 5200 }, + { .center_freq = 5210 }, + { .center_freq = 5220 }, + { .center_freq = 5230 }, + { .center_freq = 5240 }, + { .center_freq = 5260 }, + { .center_freq = 5280 }, + { .center_freq = 5300 }, + { .center_freq = 5320 }, + { .center_freq = 5500 }, + { .center_freq = 5520 }, + { .center_freq = 5540 }, + { .center_freq = 5560 }, + { .center_freq = 5580 }, + { .center_freq = 5600 }, + { .center_freq = 5620 }, + { .center_freq = 5640 }, + { .center_freq = 5660 }, + { .center_freq = 5680 }, + { .center_freq = 5700 }, + { .center_freq = 5745 }, + { .center_freq = 5765 }, + { .center_freq = 5785 }, + { .center_freq = 5805 }, + { .center_freq = 5825 }, +}; + +static struct ieee80211_supported_band band_5GHz = { + .channels = p54_achannels, + .n_channels = ARRAY_SIZE(p54_achannels), + .bitrates = p54_arates, + .n_bitrates = ARRAY_SIZE(p54_arates), +}; + +static int p54_convert_rev0(struct ieee80211_hw *dev, + struct pda_pa_curve_data *curve_data) +{ + struct p54_common *priv = dev->priv; + struct p54_pa_curve_data_sample *dst; + struct pda_pa_curve_data_sample_rev0 *src; + size_t cd_len = sizeof(*curve_data) + + (curve_data->points_per_channel*sizeof(*dst) + 2) * + curve_data->channels; + unsigned int i, j; + void *source, *target; + + priv->curve_data = kmalloc(sizeof(*priv->curve_data) + cd_len, + GFP_KERNEL); + if (!priv->curve_data) + return -ENOMEM; + + priv->curve_data->entries = curve_data->channels; + priv->curve_data->entry_size = sizeof(__le16) + + sizeof(*dst) * curve_data->points_per_channel; + priv->curve_data->offset = offsetof(struct pda_pa_curve_data, data); + priv->curve_data->len = cd_len; + memcpy(priv->curve_data->data, curve_data, sizeof(*curve_data)); + source = curve_data->data; + target = ((struct pda_pa_curve_data *) priv->curve_data->data)->data; + for (i = 0; i < curve_data->channels; i++) { + __le16 *freq = source; + source += sizeof(__le16); + *((__le16 *)target) = *freq; + target += sizeof(__le16); + for (j = 0; j < curve_data->points_per_channel; j++) { + dst = target; + src = source; + + dst->rf_power = src->rf_power; + dst->pa_detector = src->pa_detector; + dst->data_64qam = src->pcv; + /* "invent" the points for the other modulations */ +#define SUB(x, y) (u8)(((x) - (y)) > (x) ? 0 : (x) - (y)) + dst->data_16qam = SUB(src->pcv, 12); + dst->data_qpsk = SUB(dst->data_16qam, 12); + dst->data_bpsk = SUB(dst->data_qpsk, 12); + dst->data_barker = SUB(dst->data_bpsk, 14); +#undef SUB + target += sizeof(*dst); + source += sizeof(*src); + } + } + + return 0; +} + +static int p54_convert_rev1(struct ieee80211_hw *dev, + struct pda_pa_curve_data *curve_data) +{ + struct p54_common *priv = dev->priv; + struct p54_pa_curve_data_sample *dst; + struct pda_pa_curve_data_sample_rev1 *src; + size_t cd_len = sizeof(*curve_data) + + (curve_data->points_per_channel*sizeof(*dst) + 2) * + curve_data->channels; + unsigned int i, j; + void *source, *target; + + priv->curve_data = kzalloc(cd_len + sizeof(*priv->curve_data), + GFP_KERNEL); + if (!priv->curve_data) + return -ENOMEM; + + priv->curve_data->entries = curve_data->channels; + priv->curve_data->entry_size = sizeof(__le16) + + sizeof(*dst) * curve_data->points_per_channel; + priv->curve_data->offset = offsetof(struct pda_pa_curve_data, data); + priv->curve_data->len = cd_len; + memcpy(priv->curve_data->data, curve_data, sizeof(*curve_data)); + source = curve_data->data; + target = ((struct pda_pa_curve_data *) priv->curve_data->data)->data; + for (i = 0; i < curve_data->channels; i++) { + __le16 *freq = source; + source += sizeof(__le16); + *((__le16 *)target) = *freq; + target += sizeof(__le16); + for (j = 0; j < curve_data->points_per_channel; j++) { + memcpy(target, source, sizeof(*src)); + + target += sizeof(*dst); + source += sizeof(*src); + } + source++; + } + + return 0; +} + +static const char *p54_rf_chips[] = { "INVALID-0", "Duette3", "Duette2", + "Frisbee", "Xbow", "Longbow", "INVALID-6", "INVALID-7" }; + +static void p54_parse_rssical(struct ieee80211_hw *dev, void *data, int len, + u16 type) +{ + struct p54_common *priv = dev->priv; + int offset = (type == PDR_RSSI_LINEAR_APPROXIMATION_EXTENDED) ? 2 : 0; + int entry_size = sizeof(struct pda_rssi_cal_entry) + offset; + int num_entries = (type == PDR_RSSI_LINEAR_APPROXIMATION) ? 1 : 2; + int i; + + if (len != (entry_size * num_entries)) { + printk(KERN_ERR "%s: unknown rssi calibration data packing " + " type:(%x) len:%d.\n", + wiphy_name(dev->wiphy), type, len); + + print_hex_dump_bytes("rssical:", DUMP_PREFIX_NONE, + data, len); + + printk(KERN_ERR "%s: please report this issue.\n", + wiphy_name(dev->wiphy)); + return; + } + + for (i = 0; i < num_entries; i++) { + struct pda_rssi_cal_entry *cal = data + + (offset + i * entry_size); + priv->rssical_db[i].mul = (s16) le16_to_cpu(cal->mul); + priv->rssical_db[i].add = (s16) le16_to_cpu(cal->add); + } +} + +static void p54_parse_default_country(struct ieee80211_hw *dev, + void *data, int len) +{ + struct pda_country *country; + + if (len != sizeof(*country)) { + printk(KERN_ERR "%s: found possible invalid default country " + "eeprom entry. (entry size: %d)\n", + wiphy_name(dev->wiphy), len); + + print_hex_dump_bytes("country:", DUMP_PREFIX_NONE, + data, len); + + printk(KERN_ERR "%s: please report this issue.\n", + wiphy_name(dev->wiphy)); + return; + } + + country = (struct pda_country *) data; + if (country->flags == PDR_COUNTRY_CERT_CODE_PSEUDO) + regulatory_hint(dev->wiphy, country->alpha2); + else { + /* TODO: + * write a shared/common function that converts + * "Regulatory domain codes" (802.11-2007 14.8.2.2) + * into ISO/IEC 3166-1 alpha2 for regulatory_hint. + */ + } +} + +static int p54_convert_output_limits(struct ieee80211_hw *dev, + u8 *data, size_t len) +{ + struct p54_common *priv = dev->priv; + + if (len < 2) + return -EINVAL; + + if (data[0] != 0) { + printk(KERN_ERR "%s: unknown output power db revision:%x\n", + wiphy_name(dev->wiphy), data[0]); + return -EINVAL; + } + + if (2 + data[1] * sizeof(struct pda_channel_output_limit) > len) + return -EINVAL; + + priv->output_limit = kmalloc(data[1] * + sizeof(struct pda_channel_output_limit) + + sizeof(*priv->output_limit), GFP_KERNEL); + + if (!priv->output_limit) + return -ENOMEM; + + priv->output_limit->offset = 0; + priv->output_limit->entries = data[1]; + priv->output_limit->entry_size = + sizeof(struct pda_channel_output_limit); + priv->output_limit->len = priv->output_limit->entry_size * + priv->output_limit->entries + + priv->output_limit->offset; + + memcpy(priv->output_limit->data, &data[2], + data[1] * sizeof(struct pda_channel_output_limit)); + + return 0; +} + +static struct p54_cal_database *p54_convert_db(struct pda_custom_wrapper *src, + size_t total_len) +{ + struct p54_cal_database *dst; + size_t payload_len, entries, entry_size, offset; + + payload_len = le16_to_cpu(src->len); + entries = le16_to_cpu(src->entries); + entry_size = le16_to_cpu(src->entry_size); + offset = le16_to_cpu(src->offset); + if (((entries * entry_size + offset) != payload_len) || + (payload_len + sizeof(*src) != total_len)) + return NULL; + + dst = kmalloc(sizeof(*dst) + payload_len, GFP_KERNEL); + if (!dst) + return NULL; + + dst->entries = entries; + dst->entry_size = entry_size; + dst->offset = offset; + dst->len = payload_len; + + memcpy(dst->data, src->data, payload_len); + return dst; +} + +int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) +{ + struct p54_common *priv = dev->priv; + struct eeprom_pda_wrap *wrap = NULL; + struct pda_entry *entry; + unsigned int data_len, entry_len; + void *tmp; + int err; + u8 *end = (u8 *)eeprom + len; + u16 synth = 0; + + wrap = (struct eeprom_pda_wrap *) eeprom; + entry = (void *)wrap->data + le16_to_cpu(wrap->len); + + /* verify that at least the entry length/code fits */ + while ((u8 *)entry <= end - sizeof(*entry)) { + entry_len = le16_to_cpu(entry->len); + data_len = ((entry_len - 1) << 1); + + /* abort if entry exceeds whole structure */ + if ((u8 *)entry + sizeof(*entry) + data_len > end) + break; + + switch (le16_to_cpu(entry->code)) { + case PDR_MAC_ADDRESS: + if (data_len != ETH_ALEN) + break; + SET_IEEE80211_PERM_ADDR(dev, entry->data); + break; + case PDR_PRISM_PA_CAL_OUTPUT_POWER_LIMITS: + if (priv->output_limit) + break; + err = p54_convert_output_limits(dev, entry->data, + data_len); + if (err) + goto err; + break; + case PDR_PRISM_PA_CAL_CURVE_DATA: { + struct pda_pa_curve_data *curve_data = + (struct pda_pa_curve_data *)entry->data; + if (data_len < sizeof(*curve_data)) { + err = -EINVAL; + goto err; + } + + switch (curve_data->cal_method_rev) { + case 0: + err = p54_convert_rev0(dev, curve_data); + break; + case 1: + err = p54_convert_rev1(dev, curve_data); + break; + default: + printk(KERN_ERR "%s: unknown curve data " + "revision %d\n", + wiphy_name(dev->wiphy), + curve_data->cal_method_rev); + err = -ENODEV; + break; + } + if (err) + goto err; + } + break; + case PDR_PRISM_ZIF_TX_IQ_CALIBRATION: + priv->iq_autocal = kmalloc(data_len, GFP_KERNEL); + if (!priv->iq_autocal) { + err = -ENOMEM; + goto err; + } + + memcpy(priv->iq_autocal, entry->data, data_len); + priv->iq_autocal_len = data_len / sizeof(struct pda_iq_autocal_entry); + break; + case PDR_DEFAULT_COUNTRY: + p54_parse_default_country(dev, entry->data, data_len); + break; + case PDR_INTERFACE_LIST: + tmp = entry->data; + while ((u8 *)tmp < entry->data + data_len) { + struct exp_if *exp_if = tmp; + if (exp_if->if_id == cpu_to_le16(IF_ID_ISL39000)) + synth = le16_to_cpu(exp_if->variant); + tmp += sizeof(*exp_if); + } + break; + case PDR_HARDWARE_PLATFORM_COMPONENT_ID: + if (data_len < 2) + break; + priv->version = *(u8 *)(entry->data + 1); + break; + case PDR_RSSI_LINEAR_APPROXIMATION: + case PDR_RSSI_LINEAR_APPROXIMATION_DUAL_BAND: + case PDR_RSSI_LINEAR_APPROXIMATION_EXTENDED: + p54_parse_rssical(dev, entry->data, data_len, + le16_to_cpu(entry->code)); + break; + case PDR_RSSI_LINEAR_APPROXIMATION_CUSTOM: { + __le16 *src = (void *) entry->data; + s16 *dst = (void *) &priv->rssical_db; + int i; + + if (data_len != sizeof(priv->rssical_db)) { + err = -EINVAL; + goto err; + } + for (i = 0; i < sizeof(priv->rssical_db) / + sizeof(*src); i++) + *(dst++) = (s16) le16_to_cpu(*(src++)); + } + break; + case PDR_PRISM_PA_CAL_OUTPUT_POWER_LIMITS_CUSTOM: { + struct pda_custom_wrapper *pda = (void *) entry->data; + if (priv->output_limit || data_len < sizeof(*pda)) + break; + priv->output_limit = p54_convert_db(pda, data_len); + } + break; + case PDR_PRISM_PA_CAL_CURVE_DATA_CUSTOM: { + struct pda_custom_wrapper *pda = (void *) entry->data; + if (priv->curve_data || data_len < sizeof(*pda)) + break; + priv->curve_data = p54_convert_db(pda, data_len); + } + break; + case PDR_END: + /* make it overrun */ + entry_len = len; + break; + default: + break; + } + + entry = (void *)entry + (entry_len + 1)*2; + } + + if (!synth || !priv->iq_autocal || !priv->output_limit || + !priv->curve_data) { + printk(KERN_ERR "%s: not all required entries found in eeprom!\n", + wiphy_name(dev->wiphy)); + err = -EINVAL; + goto err; + } + + priv->rxhw = synth & PDR_SYNTH_FRONTEND_MASK; + if (priv->rxhw == PDR_SYNTH_FRONTEND_XBOW) + p54_init_xbow_synth(priv); + if (!(synth & PDR_SYNTH_24_GHZ_DISABLED)) + dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &band_2GHz; + if (!(synth & PDR_SYNTH_5_GHZ_DISABLED)) + dev->wiphy->bands[IEEE80211_BAND_5GHZ] = &band_5GHz; + if ((synth & PDR_SYNTH_RX_DIV_MASK) == PDR_SYNTH_RX_DIV_SUPPORTED) + priv->rx_diversity_mask = 3; + if ((synth & PDR_SYNTH_TX_DIV_MASK) == PDR_SYNTH_TX_DIV_SUPPORTED) + priv->tx_diversity_mask = 3; + + if (!is_valid_ether_addr(dev->wiphy->perm_addr)) { + u8 perm_addr[ETH_ALEN]; + + printk(KERN_WARNING "%s: Invalid hwaddr! Using randomly generated MAC addr\n", + wiphy_name(dev->wiphy)); + random_ether_addr(perm_addr); + SET_IEEE80211_PERM_ADDR(dev, perm_addr); + } + + printk(KERN_INFO "%s: hwaddr %pM, MAC:isl38%02x RF:%s\n", + wiphy_name(dev->wiphy), dev->wiphy->perm_addr, priv->version, + p54_rf_chips[priv->rxhw]); + + return 0; + +err: + kfree(priv->iq_autocal); + kfree(priv->output_limit); + kfree(priv->curve_data); + priv->iq_autocal = NULL; + priv->output_limit = NULL; + priv->curve_data = NULL; + + printk(KERN_ERR "%s: eeprom parse failed!\n", + wiphy_name(dev->wiphy)); + return err; +} +EXPORT_SYMBOL_GPL(p54_parse_eeprom); + +int p54_read_eeprom(struct ieee80211_hw *dev) +{ + struct p54_common *priv = dev->priv; + size_t eeprom_size = 0x2020, offset = 0, blocksize, maxblocksize; + int ret = -ENOMEM; + void *eeprom = NULL; + + maxblocksize = EEPROM_READBACK_LEN; + if (priv->fw_var >= 0x509) + maxblocksize -= 0xc; + else + maxblocksize -= 0x4; + + eeprom = kzalloc(eeprom_size, GFP_KERNEL); + if (unlikely(!eeprom)) + goto free; + + while (eeprom_size) { + blocksize = min(eeprom_size, maxblocksize); + ret = p54_download_eeprom(priv, (void *) (eeprom + offset), + offset, blocksize); + if (unlikely(ret)) + goto free; + + offset += blocksize; + eeprom_size -= blocksize; + } + + ret = p54_parse_eeprom(dev, eeprom, offset); +free: + kfree(eeprom); + return ret; +} +EXPORT_SYMBOL_GPL(p54_read_eeprom); diff --git a/drivers/net/wireless/p54/eeprom.h b/drivers/net/wireless/p54/eeprom.h new file mode 100644 index 00000000000..9051aef1124 --- /dev/null +++ b/drivers/net/wireless/p54/eeprom.h @@ -0,0 +1,226 @@ +/* + * eeprom specific definitions for mac80211 Prism54 drivers + * + * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> + * Copyright (c) 2007-2009, Christian Lamparter <chunkeey@web.de> + * + * Based on: + * - the islsm (softmac prism54) driver, which is: + * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. + * + * - LMAC API interface header file for STLC4560 (lmac_longbow.h) + * Copyright (C) 2007 Conexant Systems, Inc. + * + * - islmvc driver + * Copyright (C) 2001 Intersil Americas Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef EEPROM_H +#define EEPROM_H + +/* PDA defines are Copyright (C) 2005 Nokia Corporation (taken from islsm_pda.h) */ + +struct pda_entry { + __le16 len; /* includes both code and data */ + __le16 code; + u8 data[0]; +} __packed; + +struct eeprom_pda_wrap { + __le32 magic; + __le16 pad; + __le16 len; + __le32 arm_opcode; + u8 data[0]; +} __packed; + +struct p54_iq_autocal_entry { + __le16 iq_param[4]; +} __packed; + +struct pda_iq_autocal_entry { + __le16 freq; + struct p54_iq_autocal_entry params; +} __packed; + +struct pda_channel_output_limit { + __le16 freq; + u8 val_bpsk; + u8 val_qpsk; + u8 val_16qam; + u8 val_64qam; + u8 rate_set_mask; + u8 rate_set_size; +} __packed; + +struct pda_pa_curve_data_sample_rev0 { + u8 rf_power; + u8 pa_detector; + u8 pcv; +} __packed; + +struct pda_pa_curve_data_sample_rev1 { + u8 rf_power; + u8 pa_detector; + u8 data_barker; + u8 data_bpsk; + u8 data_qpsk; + u8 data_16qam; + u8 data_64qam; +} __packed; + +struct pda_pa_curve_data { + u8 cal_method_rev; + u8 channels; + u8 points_per_channel; + u8 padding; + u8 data[0]; +} __packed; + +struct pda_rssi_cal_entry { + __le16 mul; + __le16 add; +} __packed; + +struct pda_country { + u8 regdomain; + u8 alpha2[2]; + u8 flags; +} __packed; + +struct pda_antenna_gain { + struct { + u8 gain_5GHz; /* 0.25 dBi units */ + u8 gain_2GHz; /* 0.25 dBi units */ + } __packed antenna[0]; +} __packed; + +struct pda_custom_wrapper { + __le16 entries; + __le16 entry_size; + __le16 offset; + __le16 len; + u8 data[0]; +} __packed; + +/* + * this defines the PDR codes used to build PDAs as defined in document + * number 553155. The current implementation mirrors version 1.1 of the + * document and lists only PDRs supported by the ARM platform. + */ + +/* common and choice range (0x0000 - 0x0fff) */ +#define PDR_END 0x0000 +#define PDR_MANUFACTURING_PART_NUMBER 0x0001 +#define PDR_PDA_VERSION 0x0002 +#define PDR_NIC_SERIAL_NUMBER 0x0003 +#define PDR_NIC_RAM_SIZE 0x0005 +#define PDR_RFMODEM_SUP_RANGE 0x0006 +#define PDR_PRISM_MAC_SUP_RANGE 0x0007 +#define PDR_NIC_ID 0x0008 + +#define PDR_MAC_ADDRESS 0x0101 +#define PDR_REGULATORY_DOMAIN_LIST 0x0103 /* obsolete */ +#define PDR_ALLOWED_CHAN_SET 0x0104 +#define PDR_DEFAULT_CHAN 0x0105 +#define PDR_TEMPERATURE_TYPE 0x0107 + +#define PDR_IFR_SETTING 0x0200 +#define PDR_RFR_SETTING 0x0201 +#define PDR_3861_BASELINE_REG_SETTINGS 0x0202 +#define PDR_3861_SHADOW_REG_SETTINGS 0x0203 +#define PDR_3861_IFRF_REG_SETTINGS 0x0204 + +#define PDR_3861_CHAN_CALIB_SET_POINTS 0x0300 +#define PDR_3861_CHAN_CALIB_INTEGRATOR 0x0301 + +#define PDR_3842_PRISM_II_NIC_CONFIG 0x0400 +#define PDR_PRISM_USB_ID 0x0401 +#define PDR_PRISM_PCI_ID 0x0402 +#define PDR_PRISM_PCI_IF_CONFIG 0x0403 +#define PDR_PRISM_PCI_PM_CONFIG 0x0404 + +#define PDR_3861_MF_TEST_CHAN_SET_POINTS 0x0900 +#define PDR_3861_MF_TEST_CHAN_INTEGRATORS 0x0901 + +/* ARM range (0x1000 - 0x1fff) */ +#define PDR_COUNTRY_INFORMATION 0x1000 /* obsolete */ +#define PDR_INTERFACE_LIST 0x1001 +#define PDR_HARDWARE_PLATFORM_COMPONENT_ID 0x1002 +#define PDR_OEM_NAME 0x1003 +#define PDR_PRODUCT_NAME 0x1004 +#define PDR_UTF8_OEM_NAME 0x1005 +#define PDR_UTF8_PRODUCT_NAME 0x1006 +#define PDR_COUNTRY_LIST 0x1007 +#define PDR_DEFAULT_COUNTRY 0x1008 + +#define PDR_ANTENNA_GAIN 0x1100 + +#define PDR_PRISM_INDIGO_PA_CALIBRATION_DATA 0x1901 +#define PDR_RSSI_LINEAR_APPROXIMATION 0x1902 +#define PDR_PRISM_PA_CAL_OUTPUT_POWER_LIMITS 0x1903 +#define PDR_PRISM_PA_CAL_CURVE_DATA 0x1904 +#define PDR_RSSI_LINEAR_APPROXIMATION_DUAL_BAND 0x1905 +#define PDR_PRISM_ZIF_TX_IQ_CALIBRATION 0x1906 +#define PDR_REGULATORY_POWER_LIMITS 0x1907 +#define PDR_RSSI_LINEAR_APPROXIMATION_EXTENDED 0x1908 +#define PDR_RADIATED_TRANSMISSION_CORRECTION 0x1909 +#define PDR_PRISM_TX_IQ_CALIBRATION 0x190a + +/* reserved range (0x2000 - 0x7fff) */ + +/* customer range (0x8000 - 0xffff) */ +#define PDR_BASEBAND_REGISTERS 0x8000 +#define PDR_PER_CHANNEL_BASEBAND_REGISTERS 0x8001 + +/* used by our modificated eeprom image */ +#define PDR_RSSI_LINEAR_APPROXIMATION_CUSTOM 0xDEAD +#define PDR_PRISM_PA_CAL_OUTPUT_POWER_LIMITS_CUSTOM 0xBEEF +#define PDR_PRISM_PA_CAL_CURVE_DATA_CUSTOM 0xB05D + +/* Interface Definitions */ +#define PDR_INTERFACE_ROLE_SERVER 0x0000 +#define PDR_INTERFACE_ROLE_CLIENT 0x0001 + +/* PDR definitions for default country & country list */ +#define PDR_COUNTRY_CERT_CODE 0x80 +#define PDR_COUNTRY_CERT_CODE_REAL 0x00 +#define PDR_COUNTRY_CERT_CODE_PSEUDO 0x80 +#define PDR_COUNTRY_CERT_BAND 0x40 +#define PDR_COUNTRY_CERT_BAND_2GHZ 0x00 +#define PDR_COUNTRY_CERT_BAND_5GHZ 0x40 +#define PDR_COUNTRY_CERT_IODOOR 0x30 +#define PDR_COUNTRY_CERT_IODOOR_BOTH 0x00 +#define PDR_COUNTRY_CERT_IODOOR_INDOOR 0x20 +#define PDR_COUNTRY_CERT_IODOOR_OUTDOOR 0x30 +#define PDR_COUNTRY_CERT_INDEX 0x0f + +/* Specific LMAC FW/HW variant definitions */ +#define PDR_SYNTH_FRONTEND_MASK 0x0007 +#define PDR_SYNTH_FRONTEND_DUETTE3 0x0001 +#define PDR_SYNTH_FRONTEND_DUETTE2 0x0002 +#define PDR_SYNTH_FRONTEND_FRISBEE 0x0003 +#define PDR_SYNTH_FRONTEND_XBOW 0x0004 +#define PDR_SYNTH_FRONTEND_LONGBOW 0x0005 +#define PDR_SYNTH_IQ_CAL_MASK 0x0018 +#define PDR_SYNTH_IQ_CAL_PA_DETECTOR 0x0000 +#define PDR_SYNTH_IQ_CAL_DISABLED 0x0008 +#define PDR_SYNTH_IQ_CAL_ZIF 0x0010 +#define PDR_SYNTH_FAA_SWITCH_MASK 0x0020 +#define PDR_SYNTH_FAA_SWITCH_ENABLED 0x0020 +#define PDR_SYNTH_24_GHZ_MASK 0x0040 +#define PDR_SYNTH_24_GHZ_DISABLED 0x0040 +#define PDR_SYNTH_5_GHZ_MASK 0x0080 +#define PDR_SYNTH_5_GHZ_DISABLED 0x0080 +#define PDR_SYNTH_RX_DIV_MASK 0x0100 +#define PDR_SYNTH_RX_DIV_SUPPORTED 0x0100 +#define PDR_SYNTH_TX_DIV_MASK 0x0200 +#define PDR_SYNTH_TX_DIV_SUPPORTED 0x0200 +#define PDR_SYNTH_ASM_MASK 0x0400 +#define PDR_SYNTH_ASM_XSWON 0x0400 + +#endif /* EEPROM_H */ diff --git a/drivers/net/wireless/p54/fwio.c b/drivers/net/wireless/p54/fwio.c new file mode 100644 index 00000000000..dc4f3f5ee0c --- /dev/null +++ b/drivers/net/wireless/p54/fwio.c @@ -0,0 +1,698 @@ +/* + * Firmware I/O code for mac80211 Prism54 drivers + * + * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> + * Copyright (c) 2007-2009, Christian Lamparter <chunkeey@web.de> + * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> + * + * Based on: + * - the islsm (softmac prism54) driver, which is: + * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. + * - stlc45xx driver + * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/firmware.h> +#include <linux/etherdevice.h> + +#include <net/mac80211.h> + +#include "p54.h" +#include "eeprom.h" +#include "lmac.h" + +int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw) +{ + struct p54_common *priv = dev->priv; + struct exp_if *exp_if; + struct bootrec *bootrec; + u32 *data = (u32 *)fw->data; + u32 *end_data = (u32 *)fw->data + (fw->size >> 2); + u8 *fw_version = NULL; + size_t len; + int i; + int maxlen; + + if (priv->rx_start) + return 0; + + while (data < end_data && *data) + data++; + + while (data < end_data && !*data) + data++; + + bootrec = (struct bootrec *) data; + + while (bootrec->data <= end_data && (bootrec->data + + (len = le32_to_cpu(bootrec->len))) <= end_data) { + u32 code = le32_to_cpu(bootrec->code); + switch (code) { + case BR_CODE_COMPONENT_ID: + priv->fw_interface = be32_to_cpup((__be32 *) + bootrec->data); + switch (priv->fw_interface) { + case FW_LM86: + case FW_LM20: + case FW_LM87: { + char *iftype = (char *)bootrec->data; + printk(KERN_INFO "%s: p54 detected a LM%c%c " + "firmware\n", + wiphy_name(priv->hw->wiphy), + iftype[2], iftype[3]); + break; + } + case FW_FMAC: + default: + printk(KERN_ERR "%s: unsupported firmware\n", + wiphy_name(priv->hw->wiphy)); + return -ENODEV; + } + break; + case BR_CODE_COMPONENT_VERSION: + /* 24 bytes should be enough for all firmwares */ + if (strnlen((unsigned char *) bootrec->data, 24) < 24) + fw_version = (unsigned char *) bootrec->data; + break; + case BR_CODE_DESCR: { + struct bootrec_desc *desc = + (struct bootrec_desc *)bootrec->data; + priv->rx_start = le32_to_cpu(desc->rx_start); + /* FIXME add sanity checking */ + priv->rx_end = le32_to_cpu(desc->rx_end) - 0x3500; + priv->headroom = desc->headroom; + priv->tailroom = desc->tailroom; + priv->privacy_caps = desc->privacy_caps; + priv->rx_keycache_size = desc->rx_keycache_size; + if (le32_to_cpu(bootrec->len) == 11) + priv->rx_mtu = le16_to_cpu(desc->rx_mtu); + else + priv->rx_mtu = (size_t) + 0x620 - priv->tx_hdr_len; + maxlen = priv->tx_hdr_len + /* USB devices */ + sizeof(struct p54_rx_data) + + 4 + /* rx alignment */ + IEEE80211_MAX_FRAG_THRESHOLD; + if (priv->rx_mtu > maxlen && PAGE_SIZE == 4096) { + printk(KERN_INFO "p54: rx_mtu reduced from %d " + "to %d\n", priv->rx_mtu, maxlen); + priv->rx_mtu = maxlen; + } + break; + } + case BR_CODE_EXPOSED_IF: + exp_if = (struct exp_if *) bootrec->data; + for (i = 0; i < (len * sizeof(*exp_if) / 4); i++) + if (exp_if[i].if_id == cpu_to_le16(IF_ID_LMAC)) + priv->fw_var = le16_to_cpu(exp_if[i].variant); + break; + case BR_CODE_DEPENDENT_IF: + break; + case BR_CODE_END_OF_BRA: + case LEGACY_BR_CODE_END_OF_BRA: + end_data = NULL; + break; + default: + break; + } + bootrec = (struct bootrec *)&bootrec->data[len]; + } + + if (fw_version) + printk(KERN_INFO "%s: FW rev %s - Softmac protocol %x.%x\n", + wiphy_name(priv->hw->wiphy), fw_version, + priv->fw_var >> 8, priv->fw_var & 0xff); + + if (priv->fw_var < 0x500) + printk(KERN_INFO "%s: you are using an obsolete firmware. " + "visit http://wireless.kernel.org/en/users/Drivers/p54 " + "and grab one for \"kernel >= 2.6.28\"!\n", + wiphy_name(priv->hw->wiphy)); + + if (priv->fw_var >= 0x300) { + /* Firmware supports QoS, use it! */ + + if (priv->fw_var >= 0x500) { + priv->tx_stats[P54_QUEUE_AC_VO].limit = 16; + priv->tx_stats[P54_QUEUE_AC_VI].limit = 16; + priv->tx_stats[P54_QUEUE_AC_BE].limit = 16; + priv->tx_stats[P54_QUEUE_AC_BK].limit = 16; + } else { + priv->tx_stats[P54_QUEUE_AC_VO].limit = 3; + priv->tx_stats[P54_QUEUE_AC_VI].limit = 4; + priv->tx_stats[P54_QUEUE_AC_BE].limit = 3; + priv->tx_stats[P54_QUEUE_AC_BK].limit = 2; + } + priv->hw->queues = P54_QUEUE_AC_NUM; + } + + printk(KERN_INFO "%s: cryptographic accelerator " + "WEP:%s, TKIP:%s, CCMP:%s\n", wiphy_name(priv->hw->wiphy), + (priv->privacy_caps & BR_DESC_PRIV_CAP_WEP) ? "YES" : + "no", (priv->privacy_caps & (BR_DESC_PRIV_CAP_TKIP | + BR_DESC_PRIV_CAP_MICHAEL)) ? "YES" : "no", + (priv->privacy_caps & BR_DESC_PRIV_CAP_AESCCMP) ? + "YES" : "no"); + + if (priv->rx_keycache_size) { + /* + * NOTE: + * + * The firmware provides at most 255 (0 - 254) slots + * for keys which are then used to offload decryption. + * As a result the 255 entry (aka 0xff) can be used + * safely by the driver to mark keys that didn't fit + * into the full cache. This trick saves us from + * keeping a extra list for uploaded keys. + */ + + priv->used_rxkeys = kzalloc(BITS_TO_LONGS( + priv->rx_keycache_size), GFP_KERNEL); + + if (!priv->used_rxkeys) + return -ENOMEM; + } + + return 0; +} +EXPORT_SYMBOL_GPL(p54_parse_firmware); + +static struct sk_buff *p54_alloc_skb(struct p54_common *priv, u16 hdr_flags, + u16 payload_len, u16 type, gfp_t memflags) +{ + struct p54_hdr *hdr; + struct sk_buff *skb; + size_t frame_len = sizeof(*hdr) + payload_len; + + if (frame_len > P54_MAX_CTRL_FRAME_LEN) + return NULL; + + if (unlikely(skb_queue_len(&priv->tx_pending) > 64)) + return NULL; + + skb = __dev_alloc_skb(priv->tx_hdr_len + frame_len, memflags); + if (!skb) + return NULL; + skb_reserve(skb, priv->tx_hdr_len); + + hdr = (struct p54_hdr *) skb_put(skb, sizeof(*hdr)); + hdr->flags = cpu_to_le16(hdr_flags); + hdr->len = cpu_to_le16(payload_len); + hdr->type = cpu_to_le16(type); + hdr->tries = hdr->rts_tries = 0; + return skb; +} + +int p54_download_eeprom(struct p54_common *priv, void *buf, + u16 offset, u16 len) +{ + struct p54_eeprom_lm86 *eeprom_hdr; + struct sk_buff *skb; + size_t eeprom_hdr_size; + int ret = 0; + + if (priv->fw_var >= 0x509) + eeprom_hdr_size = sizeof(*eeprom_hdr); + else + eeprom_hdr_size = 0x4; + + skb = p54_alloc_skb(priv, P54_HDR_FLAG_CONTROL, eeprom_hdr_size + + len, P54_CONTROL_TYPE_EEPROM_READBACK, + GFP_KERNEL); + if (unlikely(!skb)) + return -ENOMEM; + + mutex_lock(&priv->eeprom_mutex); + priv->eeprom = buf; + eeprom_hdr = (struct p54_eeprom_lm86 *) skb_put(skb, + eeprom_hdr_size + len); + + if (priv->fw_var < 0x509) { + eeprom_hdr->v1.offset = cpu_to_le16(offset); + eeprom_hdr->v1.len = cpu_to_le16(len); + } else { + eeprom_hdr->v2.offset = cpu_to_le32(offset); + eeprom_hdr->v2.len = cpu_to_le16(len); + eeprom_hdr->v2.magic2 = 0xf; + memcpy(eeprom_hdr->v2.magic, (const char *)"LOCK", 4); + } + + p54_tx(priv, skb); + + if (!wait_for_completion_interruptible_timeout( + &priv->eeprom_comp, HZ)) { + printk(KERN_ERR "%s: device does not respond!\n", + wiphy_name(priv->hw->wiphy)); + ret = -EBUSY; + } + priv->eeprom = NULL; + mutex_unlock(&priv->eeprom_mutex); + return ret; +} + +int p54_update_beacon_tim(struct p54_common *priv, u16 aid, bool set) +{ + struct sk_buff *skb; + struct p54_tim *tim; + + skb = p54_alloc_skb(priv, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*tim), + P54_CONTROL_TYPE_TIM, GFP_ATOMIC); + if (unlikely(!skb)) + return -ENOMEM; + + tim = (struct p54_tim *) skb_put(skb, sizeof(*tim)); + tim->count = 1; + tim->entry[0] = cpu_to_le16(set ? (aid | 0x8000) : aid); + p54_tx(priv, skb); + return 0; +} + +int p54_sta_unlock(struct p54_common *priv, u8 *addr) +{ + struct sk_buff *skb; + struct p54_sta_unlock *sta; + + skb = p54_alloc_skb(priv, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*sta), + P54_CONTROL_TYPE_PSM_STA_UNLOCK, GFP_ATOMIC); + if (unlikely(!skb)) + return -ENOMEM; + + sta = (struct p54_sta_unlock *)skb_put(skb, sizeof(*sta)); + memcpy(sta->addr, addr, ETH_ALEN); + p54_tx(priv, skb); + return 0; +} + +int p54_tx_cancel(struct p54_common *priv, __le32 req_id) +{ + struct sk_buff *skb; + struct p54_txcancel *cancel; + u32 _req_id = le32_to_cpu(req_id); + + if (unlikely(_req_id < priv->rx_start || _req_id > priv->rx_end)) + return -EINVAL; + + skb = p54_alloc_skb(priv, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*cancel), + P54_CONTROL_TYPE_TXCANCEL, GFP_ATOMIC); + if (unlikely(!skb)) + return -ENOMEM; + + cancel = (struct p54_txcancel *)skb_put(skb, sizeof(*cancel)); + cancel->req_id = req_id; + p54_tx(priv, skb); + return 0; +} + +int p54_setup_mac(struct p54_common *priv) +{ + struct sk_buff *skb; + struct p54_setup_mac *setup; + u16 mode; + + skb = p54_alloc_skb(priv, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*setup), + P54_CONTROL_TYPE_SETUP, GFP_ATOMIC); + if (!skb) + return -ENOMEM; + + setup = (struct p54_setup_mac *) skb_put(skb, sizeof(*setup)); + if (priv->hw->conf.radio_enabled) { + switch (priv->mode) { + case NL80211_IFTYPE_STATION: + mode = P54_FILTER_TYPE_STATION; + break; + case NL80211_IFTYPE_AP: + mode = P54_FILTER_TYPE_AP; + break; + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_MESH_POINT: + mode = P54_FILTER_TYPE_IBSS; + break; + case NL80211_IFTYPE_MONITOR: + mode = P54_FILTER_TYPE_PROMISCUOUS; + break; + default: + mode = P54_FILTER_TYPE_HIBERNATE; + break; + } + + /* + * "TRANSPARENT and PROMISCUOUS are mutually exclusive" + * STSW45X0C LMAC API - page 12 + */ + if (((priv->filter_flags & FIF_PROMISC_IN_BSS) || + (priv->filter_flags & FIF_OTHER_BSS)) && + (mode != P54_FILTER_TYPE_PROMISCUOUS)) + mode |= P54_FILTER_TYPE_TRANSPARENT; + } else + mode = P54_FILTER_TYPE_HIBERNATE; + + setup->mac_mode = cpu_to_le16(mode); + memcpy(setup->mac_addr, priv->mac_addr, ETH_ALEN); + memcpy(setup->bssid, priv->bssid, ETH_ALEN); + setup->rx_antenna = 2 & priv->rx_diversity_mask; /* automatic */ + setup->rx_align = 0; + if (priv->fw_var < 0x500) { + setup->v1.basic_rate_mask = cpu_to_le32(priv->basic_rate_mask); + memset(setup->v1.rts_rates, 0, 8); + setup->v1.rx_addr = cpu_to_le32(priv->rx_end); + setup->v1.max_rx = cpu_to_le16(priv->rx_mtu); + setup->v1.rxhw = cpu_to_le16(priv->rxhw); + setup->v1.wakeup_timer = cpu_to_le16(priv->wakeup_timer); + setup->v1.unalloc0 = cpu_to_le16(0); + } else { + setup->v2.rx_addr = cpu_to_le32(priv->rx_end); + setup->v2.max_rx = cpu_to_le16(priv->rx_mtu); + setup->v2.rxhw = cpu_to_le16(priv->rxhw); + setup->v2.timer = cpu_to_le16(priv->wakeup_timer); + setup->v2.truncate = cpu_to_le16(48896); + setup->v2.basic_rate_mask = cpu_to_le32(priv->basic_rate_mask); + setup->v2.sbss_offset = 0; + setup->v2.mcast_window = 0; + setup->v2.rx_rssi_threshold = 0; + setup->v2.rx_ed_threshold = 0; + setup->v2.ref_clock = cpu_to_le32(644245094); + setup->v2.lpf_bandwidth = cpu_to_le16(65535); + setup->v2.osc_start_delay = cpu_to_le16(65535); + } + p54_tx(priv, skb); + return 0; +} + +int p54_scan(struct p54_common *priv, u16 mode, u16 dwell) +{ + struct sk_buff *skb; + struct p54_hdr *hdr; + struct p54_scan_head *head; + struct p54_iq_autocal_entry *iq_autocal; + union p54_scan_body_union *body; + struct p54_scan_tail_rate *rate; + struct pda_rssi_cal_entry *rssi; + unsigned int i; + void *entry; + int band = priv->hw->conf.channel->band; + __le16 freq = cpu_to_le16(priv->hw->conf.channel->center_freq); + + skb = p54_alloc_skb(priv, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*head) + + 2 + sizeof(*iq_autocal) + sizeof(*body) + + sizeof(*rate) + 2 * sizeof(*rssi), + P54_CONTROL_TYPE_SCAN, GFP_ATOMIC); + if (!skb) + return -ENOMEM; + + head = (struct p54_scan_head *) skb_put(skb, sizeof(*head)); + memset(head->scan_params, 0, sizeof(head->scan_params)); + head->mode = cpu_to_le16(mode); + head->dwell = cpu_to_le16(dwell); + head->freq = freq; + + if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) { + __le16 *pa_power_points = (__le16 *) skb_put(skb, 2); + *pa_power_points = cpu_to_le16(0x0c); + } + + iq_autocal = (void *) skb_put(skb, sizeof(*iq_autocal)); + for (i = 0; i < priv->iq_autocal_len; i++) { + if (priv->iq_autocal[i].freq != freq) + continue; + + memcpy(iq_autocal, &priv->iq_autocal[i].params, + sizeof(struct p54_iq_autocal_entry)); + break; + } + if (i == priv->iq_autocal_len) + goto err; + + if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) + body = (void *) skb_put(skb, sizeof(body->longbow)); + else + body = (void *) skb_put(skb, sizeof(body->normal)); + + for (i = 0; i < priv->output_limit->entries; i++) { + __le16 *entry_freq = (void *) (priv->output_limit->data + + priv->output_limit->entry_size * i); + + if (*entry_freq != freq) + continue; + + if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) { + memcpy(&body->longbow.power_limits, + (void *) entry_freq + sizeof(__le16), + priv->output_limit->entry_size); + } else { + struct pda_channel_output_limit *limits = + (void *) entry_freq; + + body->normal.val_barker = 0x38; + body->normal.val_bpsk = body->normal.dup_bpsk = + limits->val_bpsk; + body->normal.val_qpsk = body->normal.dup_qpsk = + limits->val_qpsk; + body->normal.val_16qam = body->normal.dup_16qam = + limits->val_16qam; + body->normal.val_64qam = body->normal.dup_64qam = + limits->val_64qam; + } + break; + } + if (i == priv->output_limit->entries) + goto err; + + entry = (void *)(priv->curve_data->data + priv->curve_data->offset); + for (i = 0; i < priv->curve_data->entries; i++) { + if (*((__le16 *)entry) != freq) { + entry += priv->curve_data->entry_size; + continue; + } + + if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) { + memcpy(&body->longbow.curve_data, + (void *) entry + sizeof(__le16), + priv->curve_data->entry_size); + } else { + struct p54_scan_body *chan = &body->normal; + struct pda_pa_curve_data *curve_data = + (void *) priv->curve_data->data; + + entry += sizeof(__le16); + chan->pa_points_per_curve = 8; + memset(chan->curve_data, 0, sizeof(*chan->curve_data)); + memcpy(chan->curve_data, entry, + sizeof(struct p54_pa_curve_data_sample) * + min((u8)8, curve_data->points_per_channel)); + } + break; + } + if (i == priv->curve_data->entries) + goto err; + + if ((priv->fw_var >= 0x500) && (priv->fw_var < 0x509)) { + rate = (void *) skb_put(skb, sizeof(*rate)); + rate->basic_rate_mask = cpu_to_le32(priv->basic_rate_mask); + for (i = 0; i < sizeof(rate->rts_rates); i++) + rate->rts_rates[i] = i; + } + + rssi = (struct pda_rssi_cal_entry *) skb_put(skb, sizeof(*rssi)); + rssi->mul = cpu_to_le16(priv->rssical_db[band].mul); + rssi->add = cpu_to_le16(priv->rssical_db[band].add); + if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) { + /* Longbow frontend needs ever more */ + rssi = (void *) skb_put(skb, sizeof(*rssi)); + rssi->mul = cpu_to_le16(priv->rssical_db[band].longbow_unkn); + rssi->add = cpu_to_le16(priv->rssical_db[band].longbow_unk2); + } + + if (priv->fw_var >= 0x509) { + rate = (void *) skb_put(skb, sizeof(*rate)); + rate->basic_rate_mask = cpu_to_le32(priv->basic_rate_mask); + for (i = 0; i < sizeof(rate->rts_rates); i++) + rate->rts_rates[i] = i; + } + + hdr = (struct p54_hdr *) skb->data; + hdr->len = cpu_to_le16(skb->len - sizeof(*hdr)); + + p54_tx(priv, skb); + return 0; + +err: + printk(KERN_ERR "%s: frequency change to channel %d failed.\n", + wiphy_name(priv->hw->wiphy), ieee80211_frequency_to_channel( + priv->hw->conf.channel->center_freq)); + + dev_kfree_skb_any(skb); + return -EINVAL; +} + +int p54_set_leds(struct p54_common *priv) +{ + struct sk_buff *skb; + struct p54_led *led; + + skb = p54_alloc_skb(priv, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*led), + P54_CONTROL_TYPE_LED, GFP_ATOMIC); + if (unlikely(!skb)) + return -ENOMEM; + + led = (struct p54_led *) skb_put(skb, sizeof(*led)); + led->flags = cpu_to_le16(0x0003); + led->mask[0] = led->mask[1] = cpu_to_le16(priv->softled_state); + led->delay[0] = cpu_to_le16(1); + led->delay[1] = cpu_to_le16(0); + p54_tx(priv, skb); + return 0; +} + +int p54_set_edcf(struct p54_common *priv) +{ + struct sk_buff *skb; + struct p54_edcf *edcf; + + skb = p54_alloc_skb(priv, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*edcf), + P54_CONTROL_TYPE_DCFINIT, GFP_ATOMIC); + if (unlikely(!skb)) + return -ENOMEM; + + edcf = (struct p54_edcf *)skb_put(skb, sizeof(*edcf)); + if (priv->use_short_slot) { + edcf->slottime = 9; + edcf->sifs = 0x10; + edcf->eofpad = 0x00; + } else { + edcf->slottime = 20; + edcf->sifs = 0x0a; + edcf->eofpad = 0x06; + } + /* (see prism54/isl_oid.h for further details) */ + edcf->frameburst = cpu_to_le16(0); + edcf->round_trip_delay = cpu_to_le16(0); + edcf->flags = 0; + memset(edcf->mapping, 0, sizeof(edcf->mapping)); + memcpy(edcf->queue, priv->qos_params, sizeof(edcf->queue)); + p54_tx(priv, skb); + return 0; +} + +int p54_set_ps(struct p54_common *priv) +{ + struct sk_buff *skb; + struct p54_psm *psm; + unsigned int i; + u16 mode; + + if (priv->hw->conf.flags & IEEE80211_CONF_PS) + mode = P54_PSM | P54_PSM_BEACON_TIMEOUT | P54_PSM_DTIM | + P54_PSM_CHECKSUM | P54_PSM_MCBC; + else + mode = P54_PSM_CAM; + + skb = p54_alloc_skb(priv, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*psm), + P54_CONTROL_TYPE_PSM, GFP_ATOMIC); + if (!skb) + return -ENOMEM; + + psm = (struct p54_psm *)skb_put(skb, sizeof(*psm)); + psm->mode = cpu_to_le16(mode); + psm->aid = cpu_to_le16(priv->aid); + for (i = 0; i < ARRAY_SIZE(psm->intervals); i++) { + psm->intervals[i].interval = + cpu_to_le16(priv->hw->conf.listen_interval); + psm->intervals[i].periods = cpu_to_le16(1); + } + + psm->beacon_rssi_skip_max = 200; + psm->rssi_delta_threshold = 0; + psm->nr = 10; + psm->exclude[0] = 0; + + p54_tx(priv, skb); + return 0; +} + +int p54_init_xbow_synth(struct p54_common *priv) +{ + struct sk_buff *skb; + struct p54_xbow_synth *xbow; + + skb = p54_alloc_skb(priv, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*xbow), + P54_CONTROL_TYPE_XBOW_SYNTH_CFG, GFP_KERNEL); + if (unlikely(!skb)) + return -ENOMEM; + + xbow = (struct p54_xbow_synth *)skb_put(skb, sizeof(*xbow)); + xbow->magic1 = cpu_to_le16(0x1); + xbow->magic2 = cpu_to_le16(0x2); + xbow->freq = cpu_to_le16(5390); + memset(xbow->padding, 0, sizeof(xbow->padding)); + p54_tx(priv, skb); + return 0; +} + +int p54_upload_key(struct p54_common *priv, u8 algo, int slot, u8 idx, u8 len, + u8 *addr, u8* key) +{ + struct sk_buff *skb; + struct p54_keycache *rxkey; + + skb = p54_alloc_skb(priv, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*rxkey), + P54_CONTROL_TYPE_RX_KEYCACHE, GFP_KERNEL); + if (unlikely(!skb)) + return -ENOMEM; + + rxkey = (struct p54_keycache *)skb_put(skb, sizeof(*rxkey)); + rxkey->entry = slot; + rxkey->key_id = idx; + rxkey->key_type = algo; + if (addr) + memcpy(rxkey->mac, addr, ETH_ALEN); + else + memset(rxkey->mac, ~0, ETH_ALEN); + + switch (algo) { + case P54_CRYPTO_WEP: + case P54_CRYPTO_AESCCMP: + rxkey->key_len = min_t(u8, 16, len); + memcpy(rxkey->key, key, rxkey->key_len); + break; + + case P54_CRYPTO_TKIPMICHAEL: + rxkey->key_len = 24; + memcpy(rxkey->key, key, 16); + memcpy(&(rxkey->key[16]), &(key + [NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY]), 8); + break; + + case P54_CRYPTO_NONE: + rxkey->key_len = 0; + memset(rxkey->key, 0, sizeof(rxkey->key)); + break; + + default: + printk(KERN_ERR "%s: invalid cryptographic algorithm: %d\n", + wiphy_name(priv->hw->wiphy), algo); + dev_kfree_skb(skb); + return -EINVAL; + } + + p54_tx(priv, skb); + return 0; +} + +int p54_fetch_statistics(struct p54_common *priv) +{ + struct sk_buff *skb; + + skb = p54_alloc_skb(priv, P54_HDR_FLAG_CONTROL, + sizeof(struct p54_statistics), + P54_CONTROL_TYPE_STAT_READBACK, GFP_KERNEL); + if (!skb) + return -ENOMEM; + + p54_tx(priv, skb); + return 0; +} diff --git a/drivers/net/wireless/p54/led.c b/drivers/net/wireless/p54/led.c new file mode 100644 index 00000000000..c00115b206d --- /dev/null +++ b/drivers/net/wireless/p54/led.c @@ -0,0 +1,163 @@ +/* + * Common code for mac80211 Prism54 drivers + * + * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> + * Copyright (c) 2007-2009, Christian Lamparter <chunkeey@web.de> + * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> + * + * Based on: + * - the islsm (softmac prism54) driver, which is: + * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. + * - stlc45xx driver + * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/firmware.h> +#include <linux/etherdevice.h> + +#include <net/mac80211.h> +#ifdef CONFIG_P54_LEDS +#include <linux/leds.h> +#endif /* CONFIG_P54_LEDS */ + +#include "p54.h" +#include "lmac.h" + +static void p54_update_leds(struct work_struct *work) +{ + struct p54_common *priv = container_of(work, struct p54_common, + led_work.work); + int err, i, tmp, blink_delay = 400; + bool rerun = false; + + /* Don't toggle the LED, when the device is down. */ + if (priv->mode == NL80211_IFTYPE_UNSPECIFIED) + return ; + + for (i = 0; i < ARRAY_SIZE(priv->leds); i++) + if (priv->leds[i].toggled) { + priv->softled_state |= BIT(i); + + tmp = 70 + 200 / (priv->leds[i].toggled); + if (tmp < blink_delay) + blink_delay = tmp; + + if (priv->leds[i].led_dev.brightness == LED_OFF) + rerun = true; + + priv->leds[i].toggled = + !!priv->leds[i].led_dev.brightness; + } else + priv->softled_state &= ~BIT(i); + + err = p54_set_leds(priv); + if (err && net_ratelimit()) + printk(KERN_ERR "%s: failed to update LEDs (%d).\n", + wiphy_name(priv->hw->wiphy), err); + + if (rerun) + queue_delayed_work(priv->hw->workqueue, &priv->led_work, + msecs_to_jiffies(blink_delay)); +} + +static void p54_led_brightness_set(struct led_classdev *led_dev, + enum led_brightness brightness) +{ + struct p54_led_dev *led = container_of(led_dev, struct p54_led_dev, + led_dev); + struct ieee80211_hw *dev = led->hw_dev; + struct p54_common *priv = dev->priv; + + if (priv->mode == NL80211_IFTYPE_UNSPECIFIED) + return ; + + if ((brightness) && (led->registered)) { + led->toggled++; + queue_delayed_work(priv->hw->workqueue, &priv->led_work, + HZ/10); + } +} + +static int p54_register_led(struct p54_common *priv, + unsigned int led_index, + char *name, char *trigger) +{ + struct p54_led_dev *led = &priv->leds[led_index]; + int err; + + if (led->registered) + return -EEXIST; + + snprintf(led->name, sizeof(led->name), "p54-%s::%s", + wiphy_name(priv->hw->wiphy), name); + led->hw_dev = priv->hw; + led->index = led_index; + led->led_dev.name = led->name; + led->led_dev.default_trigger = trigger; + led->led_dev.brightness_set = p54_led_brightness_set; + + err = led_classdev_register(wiphy_dev(priv->hw->wiphy), &led->led_dev); + if (err) + printk(KERN_ERR "%s: Failed to register %s LED.\n", + wiphy_name(priv->hw->wiphy), name); + else + led->registered = 1; + + return err; +} + +int p54_init_leds(struct p54_common *priv) +{ + int err; + + /* + * TODO: + * Figure out if the EEPROM contains some hints about the number + * of available/programmable LEDs of the device. + */ + + INIT_DELAYED_WORK(&priv->led_work, p54_update_leds); + + err = p54_register_led(priv, 0, "assoc", + ieee80211_get_assoc_led_name(priv->hw)); + if (err) + return err; + + err = p54_register_led(priv, 1, "tx", + ieee80211_get_tx_led_name(priv->hw)); + if (err) + return err; + + err = p54_register_led(priv, 2, "rx", + ieee80211_get_rx_led_name(priv->hw)); + if (err) + return err; + + err = p54_register_led(priv, 3, "radio", + ieee80211_get_radio_led_name(priv->hw)); + if (err) + return err; + + err = p54_set_leds(priv); + return err; +} + +void p54_unregister_leds(struct p54_common *priv) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(priv->leds); i++) { + if (priv->leds[i].registered) { + priv->leds[i].registered = false; + priv->leds[i].toggled = 0; + led_classdev_unregister(&priv->leds[i].led_dev); + } + } + + cancel_delayed_work_sync(&priv->led_work); +} diff --git a/drivers/net/wireless/p54/lmac.h b/drivers/net/wireless/p54/lmac.h new file mode 100644 index 00000000000..0496cff26b3 --- /dev/null +++ b/drivers/net/wireless/p54/lmac.h @@ -0,0 +1,551 @@ +/* + * LMAC Interface specific definitions for mac80211 Prism54 drivers + * + * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> + * Copyright (c) 2007 - 2009, Christian Lamparter <chunkeey@web.de> + * + * Based on: + * - the islsm (softmac prism54) driver, which is: + * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. + * + * - LMAC API interface header file for STLC4560 (lmac_longbow.h) + * Copyright (C) 2007 Conexant Systems, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef LMAC_H +#define LMAC_H + +enum p54_control_frame_types { + P54_CONTROL_TYPE_SETUP = 0, + P54_CONTROL_TYPE_SCAN, + P54_CONTROL_TYPE_TRAP, + P54_CONTROL_TYPE_DCFINIT, + P54_CONTROL_TYPE_RX_KEYCACHE, + P54_CONTROL_TYPE_TIM, + P54_CONTROL_TYPE_PSM, + P54_CONTROL_TYPE_TXCANCEL, + P54_CONTROL_TYPE_TXDONE, + P54_CONTROL_TYPE_BURST, + P54_CONTROL_TYPE_STAT_READBACK, + P54_CONTROL_TYPE_BBP, + P54_CONTROL_TYPE_EEPROM_READBACK, + P54_CONTROL_TYPE_LED, + P54_CONTROL_TYPE_GPIO, + P54_CONTROL_TYPE_TIMER, + P54_CONTROL_TYPE_MODULATION, + P54_CONTROL_TYPE_SYNTH_CONFIG, + P54_CONTROL_TYPE_DETECTOR_VALUE, + P54_CONTROL_TYPE_XBOW_SYNTH_CFG, + P54_CONTROL_TYPE_CCE_QUIET, + P54_CONTROL_TYPE_PSM_STA_UNLOCK, + P54_CONTROL_TYPE_PCS, + P54_CONTROL_TYPE_BT_BALANCER = 28, + P54_CONTROL_TYPE_GROUP_ADDRESS_TABLE = 30, + P54_CONTROL_TYPE_ARPTABLE = 31, + P54_CONTROL_TYPE_BT_OPTIONS = 35, +}; + +#define P54_HDR_FLAG_CONTROL BIT(15) +#define P54_HDR_FLAG_CONTROL_OPSET (BIT(15) + BIT(0)) +#define P54_HDR_FLAG_DATA_ALIGN BIT(14) + +#define P54_HDR_FLAG_DATA_OUT_PROMISC BIT(0) +#define P54_HDR_FLAG_DATA_OUT_TIMESTAMP BIT(1) +#define P54_HDR_FLAG_DATA_OUT_SEQNR BIT(2) +#define P54_HDR_FLAG_DATA_OUT_BIT3 BIT(3) +#define P54_HDR_FLAG_DATA_OUT_BURST BIT(4) +#define P54_HDR_FLAG_DATA_OUT_NOCANCEL BIT(5) +#define P54_HDR_FLAG_DATA_OUT_CLEARTIM BIT(6) +#define P54_HDR_FLAG_DATA_OUT_HITCHHIKE BIT(7) +#define P54_HDR_FLAG_DATA_OUT_COMPRESS BIT(8) +#define P54_HDR_FLAG_DATA_OUT_CONCAT BIT(9) +#define P54_HDR_FLAG_DATA_OUT_PCS_ACCEPT BIT(10) +#define P54_HDR_FLAG_DATA_OUT_WAITEOSP BIT(11) + +#define P54_HDR_FLAG_DATA_IN_FCS_GOOD BIT(0) +#define P54_HDR_FLAG_DATA_IN_MATCH_MAC BIT(1) +#define P54_HDR_FLAG_DATA_IN_MCBC BIT(2) +#define P54_HDR_FLAG_DATA_IN_BEACON BIT(3) +#define P54_HDR_FLAG_DATA_IN_MATCH_BSS BIT(4) +#define P54_HDR_FLAG_DATA_IN_BCAST_BSS BIT(5) +#define P54_HDR_FLAG_DATA_IN_DATA BIT(6) +#define P54_HDR_FLAG_DATA_IN_TRUNCATED BIT(7) +#define P54_HDR_FLAG_DATA_IN_BIT8 BIT(8) +#define P54_HDR_FLAG_DATA_IN_TRANSPARENT BIT(9) + +struct p54_hdr { + __le16 flags; + __le16 len; + __le32 req_id; + __le16 type; /* enum p54_control_frame_types */ + u8 rts_tries; + u8 tries; + u8 data[0]; +} __packed; + +#define GET_REQ_ID(skb) \ + (((struct p54_hdr *) ((struct sk_buff *) skb)->data)->req_id) \ + +#define FREE_AFTER_TX(skb) \ + ((((struct p54_hdr *) ((struct sk_buff *) skb)->data)-> \ + flags) == cpu_to_le16(P54_HDR_FLAG_CONTROL_OPSET)) + +#define IS_DATA_FRAME(skb) \ + (!((((struct p54_hdr *) ((struct sk_buff *) skb)->data)-> \ + flags) & cpu_to_le16(P54_HDR_FLAG_CONTROL))) + +/* + * shared interface ID definitions + * The interface ID is a unique identification of a specific interface. + * The following values are reserved: 0x0000, 0x0002, 0x0012, 0x0014, 0x0015 + */ +#define IF_ID_ISL36356A 0x0001 /* ISL36356A <-> Firmware */ +#define IF_ID_MVC 0x0003 /* MAC Virtual Coprocessor */ +#define IF_ID_DEBUG 0x0008 /* PolDebug Interface */ +#define IF_ID_PRODUCT 0x0009 +#define IF_ID_OEM 0x000a +#define IF_ID_PCI3877 0x000b /* 3877 <-> Host PCI */ +#define IF_ID_ISL37704C 0x000c /* ISL37704C <-> Fw */ +#define IF_ID_ISL39000 0x000f /* ISL39000 <-> Fw */ +#define IF_ID_ISL39300A 0x0010 /* ISL39300A <-> Fw */ +#define IF_ID_ISL37700_UAP 0x0016 /* ISL37700 uAP Fw <-> Fw */ +#define IF_ID_ISL39000_UAP 0x0017 /* ISL39000 uAP Fw <-> Fw */ +#define IF_ID_LMAC 0x001a /* Interface exposed by LMAC */ + +struct exp_if { + __le16 role; + __le16 if_id; + __le16 variant; + __le16 btm_compat; + __le16 top_compat; +} __packed; + +struct dep_if { + __le16 role; + __le16 if_id; + __le16 variant; +} __packed; + +/* driver <-> lmac definitions */ +struct p54_eeprom_lm86 { + union { + struct { + __le16 offset; + __le16 len; + u8 data[0]; + } __packed v1; + struct { + __le32 offset; + __le16 len; + u8 magic2; + u8 pad; + u8 magic[4]; + u8 data[0]; + } __packed v2; + } __packed; +} __packed; + +enum p54_rx_decrypt_status { + P54_DECRYPT_NONE = 0, + P54_DECRYPT_OK, + P54_DECRYPT_NOKEY, + P54_DECRYPT_NOMICHAEL, + P54_DECRYPT_NOCKIPMIC, + P54_DECRYPT_FAIL_WEP, + P54_DECRYPT_FAIL_TKIP, + P54_DECRYPT_FAIL_MICHAEL, + P54_DECRYPT_FAIL_CKIPKP, + P54_DECRYPT_FAIL_CKIPMIC, + P54_DECRYPT_FAIL_AESCCMP +}; + +struct p54_rx_data { + __le16 flags; + __le16 len; + __le16 freq; + u8 antenna; + u8 rate; + u8 rssi; + u8 quality; + u8 decrypt_status; + u8 rssi_raw; + __le32 tsf32; + __le32 unalloc0; + u8 align[0]; +} __packed; + +enum p54_trap_type { + P54_TRAP_SCAN = 0, + P54_TRAP_TIMER, + P54_TRAP_BEACON_TX, + P54_TRAP_FAA_RADIO_ON, + P54_TRAP_FAA_RADIO_OFF, + P54_TRAP_RADAR, + P54_TRAP_NO_BEACON, + P54_TRAP_TBTT, + P54_TRAP_SCO_ENTER, + P54_TRAP_SCO_EXIT +}; + +struct p54_trap { + __le16 event; + __le16 frequency; +} __packed; + +enum p54_frame_sent_status { + P54_TX_OK = 0, + P54_TX_FAILED, + P54_TX_PSM, + P54_TX_PSM_CANCELLED = 4 +}; + +struct p54_frame_sent { + u8 status; + u8 tries; + u8 ack_rssi; + u8 quality; + __le16 seq; + u8 antenna; + u8 padding; +} __packed; + +enum p54_tx_data_crypt { + P54_CRYPTO_NONE = 0, + P54_CRYPTO_WEP, + P54_CRYPTO_TKIP, + P54_CRYPTO_TKIPMICHAEL, + P54_CRYPTO_CCX_WEPMIC, + P54_CRYPTO_CCX_KPMIC, + P54_CRYPTO_CCX_KP, + P54_CRYPTO_AESCCMP +}; + +enum p54_tx_data_queue { + P54_QUEUE_BEACON = 0, + P54_QUEUE_FWSCAN = 1, + P54_QUEUE_MGMT = 2, + P54_QUEUE_CAB = 3, + P54_QUEUE_DATA = 4, + + P54_QUEUE_AC_NUM = 4, + P54_QUEUE_AC_VO = 4, + P54_QUEUE_AC_VI = 5, + P54_QUEUE_AC_BE = 6, + P54_QUEUE_AC_BK = 7, + + /* keep last */ + P54_QUEUE_NUM = 8, +}; + +#define IS_QOS_QUEUE(n) (n >= P54_QUEUE_DATA) + +struct p54_tx_data { + u8 rateset[8]; + u8 rts_rate_idx; + u8 crypt_offset; + u8 key_type; + u8 key_len; + u8 key[16]; + u8 hw_queue; + u8 backlog; + __le16 durations[4]; + u8 tx_antenna; + union { + struct { + u8 cts_rate; + __le16 output_power; + } __packed longbow; + struct { + u8 output_power; + u8 cts_rate; + u8 unalloc; + } __packed normal; + } __packed; + u8 unalloc2[2]; + u8 align[0]; +} __packed; + +/* unit is ms */ +#define P54_TX_FRAME_LIFETIME 2000 +#define P54_TX_TIMEOUT 4000 +#define P54_STATISTICS_UPDATE 5000 + +#define P54_FILTER_TYPE_NONE 0 +#define P54_FILTER_TYPE_STATION BIT(0) +#define P54_FILTER_TYPE_IBSS BIT(1) +#define P54_FILTER_TYPE_AP BIT(2) +#define P54_FILTER_TYPE_TRANSPARENT BIT(3) +#define P54_FILTER_TYPE_PROMISCUOUS BIT(4) +#define P54_FILTER_TYPE_HIBERNATE BIT(5) +#define P54_FILTER_TYPE_NOACK BIT(6) +#define P54_FILTER_TYPE_RX_DISABLED BIT(7) + +struct p54_setup_mac { + __le16 mac_mode; + u8 mac_addr[ETH_ALEN]; + u8 bssid[ETH_ALEN]; + u8 rx_antenna; + u8 rx_align; + union { + struct { + __le32 basic_rate_mask; + u8 rts_rates[8]; + __le32 rx_addr; + __le16 max_rx; + __le16 rxhw; + __le16 wakeup_timer; + __le16 unalloc0; + } __packed v1; + struct { + __le32 rx_addr; + __le16 max_rx; + __le16 rxhw; + __le16 timer; + __le16 truncate; + __le32 basic_rate_mask; + u8 sbss_offset; + u8 mcast_window; + u8 rx_rssi_threshold; + u8 rx_ed_threshold; + __le32 ref_clock; + __le16 lpf_bandwidth; + __le16 osc_start_delay; + } __packed v2; + } __packed; +} __packed; + +#define P54_SETUP_V1_LEN 40 +#define P54_SETUP_V2_LEN (sizeof(struct p54_setup_mac)) + +#define P54_SCAN_EXIT BIT(0) +#define P54_SCAN_TRAP BIT(1) +#define P54_SCAN_ACTIVE BIT(2) +#define P54_SCAN_FILTER BIT(3) + +struct p54_scan_head { + __le16 mode; + __le16 dwell; + u8 scan_params[20]; + __le16 freq; +} __packed; + +struct p54_pa_curve_data_sample { + u8 rf_power; + u8 pa_detector; + u8 data_barker; + u8 data_bpsk; + u8 data_qpsk; + u8 data_16qam; + u8 data_64qam; + u8 padding; +} __packed; + +struct p54_scan_body { + u8 pa_points_per_curve; + u8 val_barker; + u8 val_bpsk; + u8 val_qpsk; + u8 val_16qam; + u8 val_64qam; + struct p54_pa_curve_data_sample curve_data[8]; + u8 dup_bpsk; + u8 dup_qpsk; + u8 dup_16qam; + u8 dup_64qam; +} __packed; + +/* + * Warning: Longbow's structures are bogus. + */ +struct p54_channel_output_limit_longbow { + __le16 rf_power_points[12]; +} __packed; + +struct p54_pa_curve_data_sample_longbow { + __le16 rf_power; + __le16 pa_detector; + struct { + __le16 data[4]; + } points[3] __packed; +} __packed; + +struct p54_scan_body_longbow { + struct p54_channel_output_limit_longbow power_limits; + struct p54_pa_curve_data_sample_longbow curve_data[8]; + __le16 unkn[6]; /* maybe more power_limits or rate_mask */ +} __packed; + +union p54_scan_body_union { + struct p54_scan_body normal; + struct p54_scan_body_longbow longbow; +} __packed; + +struct p54_scan_tail_rate { + __le32 basic_rate_mask; + u8 rts_rates[8]; +} __packed; + +struct p54_led { + __le16 flags; + __le16 mask[2]; + __le16 delay[2]; +} __packed; + +struct p54_edcf { + u8 flags; + u8 slottime; + u8 sifs; + u8 eofpad; + struct p54_edcf_queue_param queue[8]; + u8 mapping[4]; + __le16 frameburst; + __le16 round_trip_delay; +} __packed; + +struct p54_statistics { + __le32 rx_success; + __le32 rx_bad_fcs; + __le32 rx_abort; + __le32 rx_abort_phy; + __le32 rts_success; + __le32 rts_fail; + __le32 tsf32; + __le32 airtime; + __le32 noise; + __le32 sample_noise[8]; + __le32 sample_cca; + __le32 sample_tx; +} __packed; + +struct p54_xbow_synth { + __le16 magic1; + __le16 magic2; + __le16 freq; + u32 padding[5]; +} __packed; + +struct p54_timer { + __le32 interval; +} __packed; + +struct p54_keycache { + u8 entry; + u8 key_id; + u8 mac[ETH_ALEN]; + u8 padding[2]; + u8 key_type; + u8 key_len; + u8 key[24]; +} __packed; + +struct p54_burst { + u8 flags; + u8 queue; + u8 backlog; + u8 pad; + __le16 durations[32]; +} __packed; + +struct p54_psm_interval { + __le16 interval; + __le16 periods; +} __packed; + +#define P54_PSM_CAM 0 +#define P54_PSM BIT(0) +#define P54_PSM_DTIM BIT(1) +#define P54_PSM_MCBC BIT(2) +#define P54_PSM_CHECKSUM BIT(3) +#define P54_PSM_SKIP_MORE_DATA BIT(4) +#define P54_PSM_BEACON_TIMEOUT BIT(5) +#define P54_PSM_HFOSLEEP BIT(6) +#define P54_PSM_AUTOSWITCH_SLEEP BIT(7) +#define P54_PSM_LPIT BIT(8) +#define P54_PSM_BF_UCAST_SKIP BIT(9) +#define P54_PSM_BF_MCAST_SKIP BIT(10) + +struct p54_psm { + __le16 mode; + __le16 aid; + struct p54_psm_interval intervals[4]; + u8 beacon_rssi_skip_max; + u8 rssi_delta_threshold; + u8 nr; + u8 exclude[1]; +} __packed; + +#define MC_FILTER_ADDRESS_NUM 4 + +struct p54_group_address_table { + __le16 filter_enable; + __le16 num_address; + u8 mac_list[MC_FILTER_ADDRESS_NUM][ETH_ALEN]; +} __packed; + +struct p54_txcancel { + __le32 req_id; +} __packed; + +struct p54_sta_unlock { + u8 addr[ETH_ALEN]; + u16 padding; +} __packed; + +#define P54_TIM_CLEAR BIT(15) +struct p54_tim { + u8 count; + u8 padding[3]; + __le16 entry[8]; +} __packed; + +struct p54_cce_quiet { + __le32 period; +} __packed; + +struct p54_bt_balancer { + __le16 prio_thresh; + __le16 acl_thresh; +} __packed; + +struct p54_arp_table { + __le16 filter_enable; + u8 ipv4_addr[4]; +} __packed; + +/* LED control */ +int p54_set_leds(struct p54_common *priv); +int p54_init_leds(struct p54_common *priv); +void p54_unregister_leds(struct p54_common *priv); + +/* xmit functions */ +int p54_tx_80211(struct ieee80211_hw *dev, struct sk_buff *skb); +int p54_tx_cancel(struct p54_common *priv, __le32 req_id); +void p54_tx(struct p54_common *priv, struct sk_buff *skb); + +/* synth/phy configuration */ +int p54_init_xbow_synth(struct p54_common *priv); +int p54_scan(struct p54_common *priv, u16 mode, u16 dwell); + +/* MAC */ +int p54_sta_unlock(struct p54_common *priv, u8 *addr); +int p54_update_beacon_tim(struct p54_common *priv, u16 aid, bool set); +int p54_setup_mac(struct p54_common *priv); +int p54_set_ps(struct p54_common *priv); +int p54_fetch_statistics(struct p54_common *priv); + +/* e/v DCF setup */ +int p54_set_edcf(struct p54_common *priv); + +/* cryptographic engine */ +int p54_upload_key(struct p54_common *priv, u8 algo, int slot, + u8 idx, u8 len, u8 *addr, u8* key); + +/* eeprom */ +int p54_download_eeprom(struct p54_common *priv, void *buf, + u16 offset, u16 len); + +#endif /* LMAC_H */ diff --git a/drivers/net/wireless/p54/main.c b/drivers/net/wireless/p54/main.c new file mode 100644 index 00000000000..f9b4f6a238e --- /dev/null +++ b/drivers/net/wireless/p54/main.c @@ -0,0 +1,607 @@ +/* + * mac80211 glue code for mac80211 Prism54 drivers + * + * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> + * Copyright (c) 2007-2009, Christian Lamparter <chunkeey@web.de> + * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> + * + * Based on: + * - the islsm (softmac prism54) driver, which is: + * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. + * - stlc45xx driver + * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/firmware.h> +#include <linux/etherdevice.h> + +#include <net/mac80211.h> + +#include "p54.h" +#include "lmac.h" + +static int modparam_nohwcrypt; +module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); +MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); +MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>"); +MODULE_DESCRIPTION("Softmac Prism54 common code"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("prism54common"); + +static void p54_sta_notify(struct ieee80211_hw *dev, struct ieee80211_vif *vif, + enum sta_notify_cmd notify_cmd, + struct ieee80211_sta *sta) +{ + struct p54_common *priv = dev->priv; + switch (notify_cmd) { + case STA_NOTIFY_ADD: + case STA_NOTIFY_REMOVE: + /* + * Notify the firmware that we don't want or we don't + * need to buffer frames for this station anymore. + */ + + p54_sta_unlock(priv, sta->addr); + break; + case STA_NOTIFY_AWAKE: + /* update the firmware's filter table */ + p54_sta_unlock(priv, sta->addr); + break; + default: + break; + } +} + +static int p54_set_tim(struct ieee80211_hw *dev, struct ieee80211_sta *sta, + bool set) +{ + struct p54_common *priv = dev->priv; + + return p54_update_beacon_tim(priv, sta->aid, set); +} + +static int p54_beacon_format_ie_tim(struct sk_buff *skb) +{ + /* + * the good excuse for this mess is ... the firmware. + * The dummy TIM MUST be at the end of the beacon frame, + * because it'll be overwritten! + */ + + struct ieee80211_mgmt *mgmt = (void *)skb->data; + u8 *pos, *end; + + if (skb->len <= sizeof(mgmt)) + return -EINVAL; + + pos = (u8 *)mgmt->u.beacon.variable; + end = skb->data + skb->len; + while (pos < end) { + if (pos + 2 + pos[1] > end) + return -EINVAL; + + if (pos[0] == WLAN_EID_TIM) { + u8 dtim_len = pos[1]; + u8 dtim_period = pos[3]; + u8 *next = pos + 2 + dtim_len; + + if (dtim_len < 3) + return -EINVAL; + + memmove(pos, next, end - next); + + if (dtim_len > 3) + skb_trim(skb, skb->len - (dtim_len - 3)); + + pos = end - (dtim_len + 2); + + /* add the dummy at the end */ + pos[0] = WLAN_EID_TIM; + pos[1] = 3; + pos[2] = 0; + pos[3] = dtim_period; + pos[4] = 0; + return 0; + } + pos += 2 + pos[1]; + } + return 0; +} + +static int p54_beacon_update(struct p54_common *priv, + struct ieee80211_vif *vif) +{ + struct sk_buff *beacon; + __le32 old_beacon_req_id; + int ret; + + beacon = ieee80211_beacon_get(priv->hw, vif); + if (!beacon) + return -ENOMEM; + ret = p54_beacon_format_ie_tim(beacon); + if (ret) + return ret; + + old_beacon_req_id = priv->beacon_req_id; + priv->beacon_req_id = GET_REQ_ID(beacon); + + ret = p54_tx_80211(priv->hw, beacon); + if (ret) { + priv->beacon_req_id = old_beacon_req_id; + return -ENOSPC; + } + + priv->tsf_high32 = 0; + priv->tsf_low32 = 0; + + return 0; +} + +static int p54_start(struct ieee80211_hw *dev) +{ + struct p54_common *priv = dev->priv; + int err; + + mutex_lock(&priv->conf_mutex); + err = priv->open(dev); + if (err) + goto out; + P54_SET_QUEUE(priv->qos_params[0], 0x0002, 0x0003, 0x0007, 47); + P54_SET_QUEUE(priv->qos_params[1], 0x0002, 0x0007, 0x000f, 94); + P54_SET_QUEUE(priv->qos_params[2], 0x0003, 0x000f, 0x03ff, 0); + P54_SET_QUEUE(priv->qos_params[3], 0x0007, 0x000f, 0x03ff, 0); + err = p54_set_edcf(priv); + if (err) + goto out; + + memset(priv->bssid, ~0, ETH_ALEN); + priv->mode = NL80211_IFTYPE_MONITOR; + err = p54_setup_mac(priv); + if (err) { + priv->mode = NL80211_IFTYPE_UNSPECIFIED; + goto out; + } + + queue_delayed_work(dev->workqueue, &priv->work, 0); + + priv->softled_state = 0; + err = p54_set_leds(priv); + +out: + mutex_unlock(&priv->conf_mutex); + return err; +} + +static void p54_stop(struct ieee80211_hw *dev) +{ + struct p54_common *priv = dev->priv; + int i; + + mutex_lock(&priv->conf_mutex); + priv->mode = NL80211_IFTYPE_UNSPECIFIED; + priv->softled_state = 0; + p54_set_leds(priv); + + cancel_delayed_work_sync(&priv->work); + + priv->stop(dev); + skb_queue_purge(&priv->tx_pending); + skb_queue_purge(&priv->tx_queue); + for (i = 0; i < P54_QUEUE_NUM; i++) { + priv->tx_stats[i].count = 0; + priv->tx_stats[i].len = 0; + } + + priv->beacon_req_id = cpu_to_le32(0); + priv->tsf_high32 = priv->tsf_low32 = 0; + mutex_unlock(&priv->conf_mutex); +} + +static int p54_add_interface(struct ieee80211_hw *dev, + struct ieee80211_if_init_conf *conf) +{ + struct p54_common *priv = dev->priv; + + mutex_lock(&priv->conf_mutex); + if (priv->mode != NL80211_IFTYPE_MONITOR) { + mutex_unlock(&priv->conf_mutex); + return -EOPNOTSUPP; + } + + priv->vif = conf->vif; + + switch (conf->type) { + case NL80211_IFTYPE_STATION: + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_MESH_POINT: + priv->mode = conf->type; + break; + default: + mutex_unlock(&priv->conf_mutex); + return -EOPNOTSUPP; + } + + memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN); + p54_setup_mac(priv); + mutex_unlock(&priv->conf_mutex); + return 0; +} + +static void p54_remove_interface(struct ieee80211_hw *dev, + struct ieee80211_if_init_conf *conf) +{ + struct p54_common *priv = dev->priv; + + mutex_lock(&priv->conf_mutex); + priv->vif = NULL; + if (priv->beacon_req_id) { + p54_tx_cancel(priv, priv->beacon_req_id); + priv->beacon_req_id = cpu_to_le32(0); + } + priv->mode = NL80211_IFTYPE_MONITOR; + memset(priv->mac_addr, 0, ETH_ALEN); + memset(priv->bssid, 0, ETH_ALEN); + p54_setup_mac(priv); + mutex_unlock(&priv->conf_mutex); +} + +static int p54_config(struct ieee80211_hw *dev, u32 changed) +{ + int ret = 0; + struct p54_common *priv = dev->priv; + struct ieee80211_conf *conf = &dev->conf; + + mutex_lock(&priv->conf_mutex); + if (changed & IEEE80211_CONF_CHANGE_POWER) + priv->output_power = conf->power_level << 2; + if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { + ret = p54_scan(priv, P54_SCAN_EXIT, 0); + if (ret) + goto out; + } + if (changed & IEEE80211_CONF_CHANGE_PS) { + ret = p54_set_ps(priv); + if (ret) + goto out; + } + +out: + mutex_unlock(&priv->conf_mutex); + return ret; +} + +static void p54_configure_filter(struct ieee80211_hw *dev, + unsigned int changed_flags, + unsigned int *total_flags, + int mc_count, struct dev_mc_list *mclist) +{ + struct p54_common *priv = dev->priv; + + *total_flags &= FIF_PROMISC_IN_BSS | + FIF_OTHER_BSS; + + priv->filter_flags = *total_flags; + + if (changed_flags & (FIF_PROMISC_IN_BSS | FIF_OTHER_BSS)) + p54_setup_mac(priv); +} + +static int p54_conf_tx(struct ieee80211_hw *dev, u16 queue, + const struct ieee80211_tx_queue_params *params) +{ + struct p54_common *priv = dev->priv; + int ret; + + mutex_lock(&priv->conf_mutex); + if ((params) && !(queue > 4)) { + P54_SET_QUEUE(priv->qos_params[queue], params->aifs, + params->cw_min, params->cw_max, params->txop); + ret = p54_set_edcf(priv); + } else + ret = -EINVAL; + mutex_unlock(&priv->conf_mutex); + return ret; +} + +static void p54_work(struct work_struct *work) +{ + struct p54_common *priv = container_of(work, struct p54_common, + work.work); + + if (unlikely(priv->mode == NL80211_IFTYPE_UNSPECIFIED)) + return ; + + /* + * TODO: walk through tx_queue and do the following tasks + * 1. initiate bursts. + * 2. cancel stuck frames / reset the device if necessary. + */ + + p54_fetch_statistics(priv); +} + +static int p54_get_stats(struct ieee80211_hw *dev, + struct ieee80211_low_level_stats *stats) +{ + struct p54_common *priv = dev->priv; + + memcpy(stats, &priv->stats, sizeof(*stats)); + return 0; +} + +static int p54_get_tx_stats(struct ieee80211_hw *dev, + struct ieee80211_tx_queue_stats *stats) +{ + struct p54_common *priv = dev->priv; + + memcpy(stats, &priv->tx_stats[P54_QUEUE_DATA], + sizeof(stats[0]) * dev->queues); + return 0; +} + +static void p54_bss_info_changed(struct ieee80211_hw *dev, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *info, + u32 changed) +{ + struct p54_common *priv = dev->priv; + + mutex_lock(&priv->conf_mutex); + if (changed & BSS_CHANGED_BSSID) { + memcpy(priv->bssid, info->bssid, ETH_ALEN); + p54_setup_mac(priv); + } + + if (changed & BSS_CHANGED_BEACON) { + p54_scan(priv, P54_SCAN_EXIT, 0); + p54_setup_mac(priv); + p54_beacon_update(priv, vif); + p54_set_edcf(priv); + } + + if (changed & (BSS_CHANGED_ERP_SLOT | BSS_CHANGED_BEACON)) { + priv->use_short_slot = info->use_short_slot; + p54_set_edcf(priv); + } + if (changed & BSS_CHANGED_BASIC_RATES) { + if (dev->conf.channel->band == IEEE80211_BAND_5GHZ) + priv->basic_rate_mask = (info->basic_rates << 4); + else + priv->basic_rate_mask = info->basic_rates; + p54_setup_mac(priv); + if (priv->fw_var >= 0x500) + p54_scan(priv, P54_SCAN_EXIT, 0); + } + if (changed & BSS_CHANGED_ASSOC) { + if (info->assoc) { + priv->aid = info->aid; + priv->wakeup_timer = info->beacon_int * + info->dtim_period * 5; + p54_setup_mac(priv); + } + } + + mutex_unlock(&priv->conf_mutex); +} + +static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd, + struct ieee80211_vif *vif, struct ieee80211_sta *sta, + struct ieee80211_key_conf *key) +{ + struct p54_common *priv = dev->priv; + int slot, ret = 0; + u8 algo = 0; + u8 *addr = NULL; + + if (modparam_nohwcrypt) + return -EOPNOTSUPP; + + mutex_lock(&priv->conf_mutex); + if (cmd == SET_KEY) { + switch (key->alg) { + case ALG_TKIP: + if (!(priv->privacy_caps & (BR_DESC_PRIV_CAP_MICHAEL | + BR_DESC_PRIV_CAP_TKIP))) { + ret = -EOPNOTSUPP; + goto out_unlock; + } + key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; + algo = P54_CRYPTO_TKIPMICHAEL; + break; + case ALG_WEP: + if (!(priv->privacy_caps & BR_DESC_PRIV_CAP_WEP)) { + ret = -EOPNOTSUPP; + goto out_unlock; + } + key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; + algo = P54_CRYPTO_WEP; + break; + case ALG_CCMP: + if (!(priv->privacy_caps & BR_DESC_PRIV_CAP_AESCCMP)) { + ret = -EOPNOTSUPP; + goto out_unlock; + } + key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; + algo = P54_CRYPTO_AESCCMP; + break; + default: + ret = -EOPNOTSUPP; + goto out_unlock; + } + slot = bitmap_find_free_region(priv->used_rxkeys, + priv->rx_keycache_size, 0); + + if (slot < 0) { + /* + * The device supports the choosen algorithm, but the + * firmware does not provide enough key slots to store + * all of them. + * But encryption offload for outgoing frames is always + * possible, so we just pretend that the upload was + * successful and do the decryption in software. + */ + + /* mark the key as invalid. */ + key->hw_key_idx = 0xff; + goto out_unlock; + } + } else { + slot = key->hw_key_idx; + + if (slot == 0xff) { + /* This key was not uploaded into the rx key cache. */ + + goto out_unlock; + } + + bitmap_release_region(priv->used_rxkeys, slot, 0); + algo = 0; + } + + if (sta) + addr = sta->addr; + + ret = p54_upload_key(priv, algo, slot, key->keyidx, + key->keylen, addr, key->key); + if (ret) { + bitmap_release_region(priv->used_rxkeys, slot, 0); + ret = -EOPNOTSUPP; + goto out_unlock; + } + + key->hw_key_idx = slot; + +out_unlock: + mutex_unlock(&priv->conf_mutex); + return ret; +} + +static const struct ieee80211_ops p54_ops = { + .tx = p54_tx_80211, + .start = p54_start, + .stop = p54_stop, + .add_interface = p54_add_interface, + .remove_interface = p54_remove_interface, + .set_tim = p54_set_tim, + .sta_notify = p54_sta_notify, + .set_key = p54_set_key, + .config = p54_config, + .bss_info_changed = p54_bss_info_changed, + .configure_filter = p54_configure_filter, + .conf_tx = p54_conf_tx, + .get_stats = p54_get_stats, + .get_tx_stats = p54_get_tx_stats +}; + +struct ieee80211_hw *p54_init_common(size_t priv_data_len) +{ + struct ieee80211_hw *dev; + struct p54_common *priv; + + dev = ieee80211_alloc_hw(priv_data_len, &p54_ops); + if (!dev) + return NULL; + + priv = dev->priv; + priv->hw = dev; + priv->mode = NL80211_IFTYPE_UNSPECIFIED; + priv->basic_rate_mask = 0x15f; + spin_lock_init(&priv->tx_stats_lock); + skb_queue_head_init(&priv->tx_queue); + skb_queue_head_init(&priv->tx_pending); + dev->flags = IEEE80211_HW_RX_INCLUDES_FCS | + IEEE80211_HW_SIGNAL_DBM | + IEEE80211_HW_NOISE_DBM; + + dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_ADHOC) | + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_MESH_POINT); + + dev->channel_change_time = 1000; /* TODO: find actual value */ + priv->tx_stats[P54_QUEUE_BEACON].limit = 1; + priv->tx_stats[P54_QUEUE_FWSCAN].limit = 1; + priv->tx_stats[P54_QUEUE_MGMT].limit = 3; + priv->tx_stats[P54_QUEUE_CAB].limit = 3; + priv->tx_stats[P54_QUEUE_DATA].limit = 5; + dev->queues = 1; + priv->noise = -94; + /* + * We support at most 8 tries no matter which rate they're at, + * we cannot support max_rates * max_rate_tries as we set it + * here, but setting it correctly to 4/2 or so would limit us + * artificially if the RC algorithm wants just two rates, so + * let's say 4/7, we'll redistribute it at TX time, see the + * comments there. + */ + dev->max_rates = 4; + dev->max_rate_tries = 7; + dev->extra_tx_headroom = sizeof(struct p54_hdr) + 4 + + sizeof(struct p54_tx_data); + + mutex_init(&priv->conf_mutex); + mutex_init(&priv->eeprom_mutex); + init_completion(&priv->eeprom_comp); + INIT_DELAYED_WORK(&priv->work, p54_work); + + return dev; +} +EXPORT_SYMBOL_GPL(p54_init_common); + +int p54_register_common(struct ieee80211_hw *dev, struct device *pdev) +{ + struct p54_common *priv = dev->priv; + int err; + + err = ieee80211_register_hw(dev); + if (err) { + dev_err(pdev, "Cannot register device (%d).\n", err); + return err; + } + +#ifdef CONFIG_P54_LEDS + err = p54_init_leds(priv); + if (err) + return err; +#endif /* CONFIG_P54_LEDS */ + + dev_info(pdev, "is registered as '%s'\n", wiphy_name(dev->wiphy)); + return 0; +} +EXPORT_SYMBOL_GPL(p54_register_common); + +void p54_free_common(struct ieee80211_hw *dev) +{ + struct p54_common *priv = dev->priv; + + kfree(priv->iq_autocal); + kfree(priv->output_limit); + kfree(priv->curve_data); + kfree(priv->used_rxkeys); + priv->iq_autocal = NULL; + priv->output_limit = NULL; + priv->curve_data = NULL; + priv->used_rxkeys = NULL; + ieee80211_free_hw(dev); +} +EXPORT_SYMBOL_GPL(p54_free_common); + +void p54_unregister_common(struct ieee80211_hw *dev) +{ + struct p54_common *priv = dev->priv; + +#ifdef CONFIG_P54_LEDS + p54_unregister_leds(priv); +#endif /* CONFIG_P54_LEDS */ + + ieee80211_unregister_hw(dev); + mutex_destroy(&priv->conf_mutex); + mutex_destroy(&priv->eeprom_mutex); +} +EXPORT_SYMBOL_GPL(p54_unregister_common); diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h index db3df947d8e..19d085c73d7 100644 --- a/drivers/net/wireless/p54/p54.h +++ b/drivers/net/wireless/p54/p54.h @@ -1,6 +1,3 @@ -#ifndef P54_H -#define P54_H - /* * Shared defines for all mac80211 Prism54 code * @@ -14,39 +11,78 @@ * published by the Free Software Foundation. */ +#ifndef P54_H +#define P54_H + #ifdef CONFIG_P54_LEDS #include <linux/leds.h> #endif /* CONFIG_P54_LEDS */ -enum p54_control_frame_types { - P54_CONTROL_TYPE_SETUP = 0, - P54_CONTROL_TYPE_SCAN, - P54_CONTROL_TYPE_TRAP, - P54_CONTROL_TYPE_DCFINIT, - P54_CONTROL_TYPE_RX_KEYCACHE, - P54_CONTROL_TYPE_TIM, - P54_CONTROL_TYPE_PSM, - P54_CONTROL_TYPE_TXCANCEL, - P54_CONTROL_TYPE_TXDONE, - P54_CONTROL_TYPE_BURST, - P54_CONTROL_TYPE_STAT_READBACK, - P54_CONTROL_TYPE_BBP, - P54_CONTROL_TYPE_EEPROM_READBACK, - P54_CONTROL_TYPE_LED, - P54_CONTROL_TYPE_GPIO, - P54_CONTROL_TYPE_TIMER, - P54_CONTROL_TYPE_MODULATION, - P54_CONTROL_TYPE_SYNTH_CONFIG, - P54_CONTROL_TYPE_DETECTOR_VALUE, - P54_CONTROL_TYPE_XBOW_SYNTH_CFG, - P54_CONTROL_TYPE_CCE_QUIET, - P54_CONTROL_TYPE_PSM_STA_UNLOCK, - P54_CONTROL_TYPE_PCS, - P54_CONTROL_TYPE_BT_BALANCER = 28, - P54_CONTROL_TYPE_GROUP_ADDRESS_TABLE = 30, - P54_CONTROL_TYPE_ARPTABLE = 31, - P54_CONTROL_TYPE_BT_OPTIONS = 35 -}; +#define ISL38XX_DEV_FIRMWARE_ADDR 0x20000 + +#define BR_CODE_MIN 0x80000000 +#define BR_CODE_COMPONENT_ID 0x80000001 +#define BR_CODE_COMPONENT_VERSION 0x80000002 +#define BR_CODE_DEPENDENT_IF 0x80000003 +#define BR_CODE_EXPOSED_IF 0x80000004 +#define BR_CODE_DESCR 0x80000101 +#define BR_CODE_MAX 0x8FFFFFFF +#define BR_CODE_END_OF_BRA 0xFF0000FF +#define LEGACY_BR_CODE_END_OF_BRA 0xFFFFFFFF + +struct bootrec { + __le32 code; + __le32 len; + u32 data[10]; +} __packed; + +/* Interface role definitions */ +#define BR_INTERFACE_ROLE_SERVER 0x0000 +#define BR_INTERFACE_ROLE_CLIENT 0x8000 + +#define BR_DESC_PRIV_CAP_WEP BIT(0) +#define BR_DESC_PRIV_CAP_TKIP BIT(1) +#define BR_DESC_PRIV_CAP_MICHAEL BIT(2) +#define BR_DESC_PRIV_CAP_CCX_CP BIT(3) +#define BR_DESC_PRIV_CAP_CCX_MIC BIT(4) +#define BR_DESC_PRIV_CAP_AESCCMP BIT(5) + +struct bootrec_desc { + __le16 modes; + __le16 flags; + __le32 rx_start; + __le32 rx_end; + u8 headroom; + u8 tailroom; + u8 tx_queues; + u8 tx_depth; + u8 privacy_caps; + u8 rx_keycache_size; + u8 time_size; + u8 padding; + u8 rates[16]; + u8 padding2[4]; + __le16 rx_mtu; +} __packed; + +#define FW_FMAC 0x464d4143 +#define FW_LM86 0x4c4d3836 +#define FW_LM87 0x4c4d3837 +#define FW_LM20 0x4c4d3230 + +struct bootrec_comp_id { + __le32 fw_variant; +} __packed; + +struct bootrec_comp_ver { + char fw_version[24]; +} __packed; + +struct bootrec_end { + __le16 crc; + u8 padding[2]; + u8 md5[16]; +} __packed; /* provide 16 bytes for the transport back-end */ #define P54_TX_INFO_DATA_SIZE 16 @@ -55,34 +91,30 @@ enum p54_control_frame_types { struct p54_tx_info { u32 start_addr; u32 end_addr; - void *data[P54_TX_INFO_DATA_SIZE / sizeof(void *)]; + union { + void *data[P54_TX_INFO_DATA_SIZE / sizeof(void *)]; + struct { + u32 extra_len; + }; + }; }; #define P54_MAX_CTRL_FRAME_LEN 0x1000 -#define P54_HDR_FLAG_CONTROL BIT(15) -#define P54_HDR_FLAG_CONTROL_OPSET (BIT(15) + BIT(0)) - -struct p54_hdr { - __le16 flags; - __le16 len; - __le32 req_id; - __le16 type; /* enum p54_control_frame_types */ - u8 rts_tries; - u8 tries; - u8 data[0]; -} __attribute__ ((packed)); - -#define FREE_AFTER_TX(skb) \ - ((((struct p54_hdr *) ((struct sk_buff *) skb)->data)-> \ - flags) == cpu_to_le16(P54_HDR_FLAG_CONTROL_OPSET)) +#define P54_SET_QUEUE(queue, ai_fs, cw_min, cw_max, _txop) \ +do { \ + queue.aifs = cpu_to_le16(ai_fs); \ + queue.cwmin = cpu_to_le16(cw_min); \ + queue.cwmax = cpu_to_le16(cw_max); \ + queue.txop = cpu_to_le16(_txop); \ +} while (0) struct p54_edcf_queue_param { __le16 aifs; __le16 cwmin; __le16 cwmax; __le16 txop; -} __attribute__ ((packed)); +} __packed; struct p54_rssi_linear_approximation { s16 mul; @@ -101,13 +133,6 @@ struct p54_cal_database { #define EEPROM_READBACK_LEN 0x3fc -#define ISL38XX_DEV_FIRMWARE_ADDR 0x20000 - -#define FW_FMAC 0x464d4143 -#define FW_LM86 0x4c4d3836 -#define FW_LM87 0x4c4d3837 -#define FW_LM20 0x4c4d3230 - enum fw_state { FW_STATE_OFF, FW_STATE_BOOTING, @@ -138,6 +163,7 @@ struct p54_common { void (*tx)(struct ieee80211_hw *dev, struct sk_buff *skb); int (*open)(struct ieee80211_hw *dev); void (*stop)(struct ieee80211_hw *dev); + struct sk_buff_head tx_pending; struct sk_buff_head tx_queue; struct mutex conf_mutex; @@ -156,6 +182,7 @@ struct p54_common { /* (e)DCF / QOS state */ bool use_short_slot; + spinlock_t tx_stats_lock; struct ieee80211_tx_queue_stats tx_stats[8]; struct p54_edcf_queue_param qos_params[8]; @@ -181,7 +208,7 @@ struct p54_common { u32 tsf_low32, tsf_high32; u32 basic_rate_mask; u16 aid; - struct sk_buff *cached_beacon; + __le32 beacon_req_id; /* cryptographic engine information */ u8 privacy_caps; @@ -202,15 +229,20 @@ struct p54_common { /* eeprom handling */ void *eeprom; struct completion eeprom_comp; + struct mutex eeprom_mutex; }; +/* interfaces for the drivers */ int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb); void p54_free_skb(struct ieee80211_hw *dev, struct sk_buff *skb); int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw); int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len); int p54_read_eeprom(struct ieee80211_hw *dev); + struct ieee80211_hw *p54_init_common(size_t priv_data_len); int p54_register_common(struct ieee80211_hw *dev, struct device *pdev); void p54_free_common(struct ieee80211_hw *dev); +void p54_unregister_common(struct ieee80211_hw *dev); + #endif /* P54_H */ diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c deleted file mode 100644 index 22ca122bd79..00000000000 --- a/drivers/net/wireless/p54/p54common.c +++ /dev/null @@ -1,2688 +0,0 @@ -/* - * Common code for mac80211 Prism54 drivers - * - * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> - * Copyright (c) 2007, Christian Lamparter <chunkeey@web.de> - * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> - * - * Based on: - * - the islsm (softmac prism54) driver, which is: - * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. - * - stlc45xx driver - * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/init.h> -#include <linux/firmware.h> -#include <linux/etherdevice.h> - -#include <net/mac80211.h> -#ifdef CONFIG_P54_LEDS -#include <linux/leds.h> -#endif /* CONFIG_P54_LEDS */ - -#include "p54.h" -#include "p54common.h" - -static int modparam_nohwcrypt; -module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); -MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); -MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>"); -MODULE_DESCRIPTION("Softmac Prism54 common code"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("prism54common"); - -static struct ieee80211_rate p54_bgrates[] = { - { .bitrate = 10, .hw_value = 0, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, - { .bitrate = 20, .hw_value = 1, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, - { .bitrate = 55, .hw_value = 2, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, - { .bitrate = 110, .hw_value = 3, .flags = IEEE80211_RATE_SHORT_PREAMBLE }, - { .bitrate = 60, .hw_value = 4, }, - { .bitrate = 90, .hw_value = 5, }, - { .bitrate = 120, .hw_value = 6, }, - { .bitrate = 180, .hw_value = 7, }, - { .bitrate = 240, .hw_value = 8, }, - { .bitrate = 360, .hw_value = 9, }, - { .bitrate = 480, .hw_value = 10, }, - { .bitrate = 540, .hw_value = 11, }, -}; - -static struct ieee80211_channel p54_bgchannels[] = { - { .center_freq = 2412, .hw_value = 1, }, - { .center_freq = 2417, .hw_value = 2, }, - { .center_freq = 2422, .hw_value = 3, }, - { .center_freq = 2427, .hw_value = 4, }, - { .center_freq = 2432, .hw_value = 5, }, - { .center_freq = 2437, .hw_value = 6, }, - { .center_freq = 2442, .hw_value = 7, }, - { .center_freq = 2447, .hw_value = 8, }, - { .center_freq = 2452, .hw_value = 9, }, - { .center_freq = 2457, .hw_value = 10, }, - { .center_freq = 2462, .hw_value = 11, }, - { .center_freq = 2467, .hw_value = 12, }, - { .center_freq = 2472, .hw_value = 13, }, - { .center_freq = 2484, .hw_value = 14, }, -}; - -static struct ieee80211_supported_band band_2GHz = { - .channels = p54_bgchannels, - .n_channels = ARRAY_SIZE(p54_bgchannels), - .bitrates = p54_bgrates, - .n_bitrates = ARRAY_SIZE(p54_bgrates), -}; - -static struct ieee80211_rate p54_arates[] = { - { .bitrate = 60, .hw_value = 4, }, - { .bitrate = 90, .hw_value = 5, }, - { .bitrate = 120, .hw_value = 6, }, - { .bitrate = 180, .hw_value = 7, }, - { .bitrate = 240, .hw_value = 8, }, - { .bitrate = 360, .hw_value = 9, }, - { .bitrate = 480, .hw_value = 10, }, - { .bitrate = 540, .hw_value = 11, }, -}; - -static struct ieee80211_channel p54_achannels[] = { - { .center_freq = 4920 }, - { .center_freq = 4940 }, - { .center_freq = 4960 }, - { .center_freq = 4980 }, - { .center_freq = 5040 }, - { .center_freq = 5060 }, - { .center_freq = 5080 }, - { .center_freq = 5170 }, - { .center_freq = 5180 }, - { .center_freq = 5190 }, - { .center_freq = 5200 }, - { .center_freq = 5210 }, - { .center_freq = 5220 }, - { .center_freq = 5230 }, - { .center_freq = 5240 }, - { .center_freq = 5260 }, - { .center_freq = 5280 }, - { .center_freq = 5300 }, - { .center_freq = 5320 }, - { .center_freq = 5500 }, - { .center_freq = 5520 }, - { .center_freq = 5540 }, - { .center_freq = 5560 }, - { .center_freq = 5580 }, - { .center_freq = 5600 }, - { .center_freq = 5620 }, - { .center_freq = 5640 }, - { .center_freq = 5660 }, - { .center_freq = 5680 }, - { .center_freq = 5700 }, - { .center_freq = 5745 }, - { .center_freq = 5765 }, - { .center_freq = 5785 }, - { .center_freq = 5805 }, - { .center_freq = 5825 }, -}; - -static struct ieee80211_supported_band band_5GHz = { - .channels = p54_achannels, - .n_channels = ARRAY_SIZE(p54_achannels), - .bitrates = p54_arates, - .n_bitrates = ARRAY_SIZE(p54_arates), -}; - -int p54_parse_firmware(struct ieee80211_hw *dev, const struct firmware *fw) -{ - struct p54_common *priv = dev->priv; - struct bootrec_exp_if *exp_if; - struct bootrec *bootrec; - u32 *data = (u32 *)fw->data; - u32 *end_data = (u32 *)fw->data + (fw->size >> 2); - u8 *fw_version = NULL; - size_t len; - int i; - int maxlen; - - if (priv->rx_start) - return 0; - - while (data < end_data && *data) - data++; - - while (data < end_data && !*data) - data++; - - bootrec = (struct bootrec *) data; - - while (bootrec->data <= end_data && - (bootrec->data + (len = le32_to_cpu(bootrec->len))) <= end_data) { - u32 code = le32_to_cpu(bootrec->code); - switch (code) { - case BR_CODE_COMPONENT_ID: - priv->fw_interface = be32_to_cpup((__be32 *) - bootrec->data); - switch (priv->fw_interface) { - case FW_LM86: - case FW_LM20: - case FW_LM87: { - char *iftype = (char *)bootrec->data; - printk(KERN_INFO "%s: p54 detected a LM%c%c " - "firmware\n", - wiphy_name(dev->wiphy), - iftype[2], iftype[3]); - break; - } - case FW_FMAC: - default: - printk(KERN_ERR "%s: unsupported firmware\n", - wiphy_name(dev->wiphy)); - return -ENODEV; - } - break; - case BR_CODE_COMPONENT_VERSION: - /* 24 bytes should be enough for all firmwares */ - if (strnlen((unsigned char*)bootrec->data, 24) < 24) - fw_version = (unsigned char*)bootrec->data; - break; - case BR_CODE_DESCR: { - struct bootrec_desc *desc = - (struct bootrec_desc *)bootrec->data; - priv->rx_start = le32_to_cpu(desc->rx_start); - /* FIXME add sanity checking */ - priv->rx_end = le32_to_cpu(desc->rx_end) - 0x3500; - priv->headroom = desc->headroom; - priv->tailroom = desc->tailroom; - priv->privacy_caps = desc->privacy_caps; - priv->rx_keycache_size = desc->rx_keycache_size; - if (le32_to_cpu(bootrec->len) == 11) - priv->rx_mtu = le16_to_cpu(desc->rx_mtu); - else - priv->rx_mtu = (size_t) - 0x620 - priv->tx_hdr_len; - maxlen = priv->tx_hdr_len + /* USB devices */ - sizeof(struct p54_rx_data) + - 4 + /* rx alignment */ - IEEE80211_MAX_FRAG_THRESHOLD; - if (priv->rx_mtu > maxlen && PAGE_SIZE == 4096) { - printk(KERN_INFO "p54: rx_mtu reduced from %d " - "to %d\n", priv->rx_mtu, - maxlen); - priv->rx_mtu = maxlen; - } - break; - } - case BR_CODE_EXPOSED_IF: - exp_if = (struct bootrec_exp_if *) bootrec->data; - for (i = 0; i < (len * sizeof(*exp_if) / 4); i++) - if (exp_if[i].if_id == cpu_to_le16(0x1a)) - priv->fw_var = le16_to_cpu(exp_if[i].variant); - break; - case BR_CODE_DEPENDENT_IF: - break; - case BR_CODE_END_OF_BRA: - case LEGACY_BR_CODE_END_OF_BRA: - end_data = NULL; - break; - default: - break; - } - bootrec = (struct bootrec *)&bootrec->data[len]; - } - - if (fw_version) - printk(KERN_INFO "%s: FW rev %s - Softmac protocol %x.%x\n", - wiphy_name(dev->wiphy), fw_version, - priv->fw_var >> 8, priv->fw_var & 0xff); - - if (priv->fw_var < 0x500) - printk(KERN_INFO "%s: you are using an obsolete firmware. " - "visit http://wireless.kernel.org/en/users/Drivers/p54 " - "and grab one for \"kernel >= 2.6.28\"!\n", - wiphy_name(dev->wiphy)); - - if (priv->fw_var >= 0x300) { - /* Firmware supports QoS, use it! */ - priv->tx_stats[P54_QUEUE_AC_VO].limit = 3; - priv->tx_stats[P54_QUEUE_AC_VI].limit = 4; - priv->tx_stats[P54_QUEUE_AC_BE].limit = 3; - priv->tx_stats[P54_QUEUE_AC_BK].limit = 2; - dev->queues = P54_QUEUE_AC_NUM; - } - - if (!modparam_nohwcrypt) { - printk(KERN_INFO "%s: cryptographic accelerator " - "WEP:%s, TKIP:%s, CCMP:%s\n", - wiphy_name(dev->wiphy), - (priv->privacy_caps & BR_DESC_PRIV_CAP_WEP) ? "YES" : - "no", (priv->privacy_caps & (BR_DESC_PRIV_CAP_TKIP | - BR_DESC_PRIV_CAP_MICHAEL)) ? "YES" : "no", - (priv->privacy_caps & BR_DESC_PRIV_CAP_AESCCMP) ? - "YES" : "no"); - - if (priv->rx_keycache_size) { - /* - * NOTE: - * - * The firmware provides at most 255 (0 - 254) slots - * for keys which are then used to offload decryption. - * As a result the 255 entry (aka 0xff) can be used - * safely by the driver to mark keys that didn't fit - * into the full cache. This trick saves us from - * keeping a extra list for uploaded keys. - */ - - priv->used_rxkeys = kzalloc(BITS_TO_LONGS( - priv->rx_keycache_size), GFP_KERNEL); - - if (!priv->used_rxkeys) - return -ENOMEM; - } - } - - return 0; -} -EXPORT_SYMBOL_GPL(p54_parse_firmware); - -static int p54_convert_rev0(struct ieee80211_hw *dev, - struct pda_pa_curve_data *curve_data) -{ - struct p54_common *priv = dev->priv; - struct p54_pa_curve_data_sample *dst; - struct pda_pa_curve_data_sample_rev0 *src; - size_t cd_len = sizeof(*curve_data) + - (curve_data->points_per_channel*sizeof(*dst) + 2) * - curve_data->channels; - unsigned int i, j; - void *source, *target; - - priv->curve_data = kmalloc(sizeof(*priv->curve_data) + cd_len, - GFP_KERNEL); - if (!priv->curve_data) - return -ENOMEM; - - priv->curve_data->entries = curve_data->channels; - priv->curve_data->entry_size = sizeof(__le16) + - sizeof(*dst) * curve_data->points_per_channel; - priv->curve_data->offset = offsetof(struct pda_pa_curve_data, data); - priv->curve_data->len = cd_len; - memcpy(priv->curve_data->data, curve_data, sizeof(*curve_data)); - source = curve_data->data; - target = ((struct pda_pa_curve_data *) priv->curve_data->data)->data; - for (i = 0; i < curve_data->channels; i++) { - __le16 *freq = source; - source += sizeof(__le16); - *((__le16 *)target) = *freq; - target += sizeof(__le16); - for (j = 0; j < curve_data->points_per_channel; j++) { - dst = target; - src = source; - - dst->rf_power = src->rf_power; - dst->pa_detector = src->pa_detector; - dst->data_64qam = src->pcv; - /* "invent" the points for the other modulations */ -#define SUB(x,y) (u8)((x) - (y)) > (x) ? 0 : (x) - (y) - dst->data_16qam = SUB(src->pcv, 12); - dst->data_qpsk = SUB(dst->data_16qam, 12); - dst->data_bpsk = SUB(dst->data_qpsk, 12); - dst->data_barker = SUB(dst->data_bpsk, 14); -#undef SUB - target += sizeof(*dst); - source += sizeof(*src); - } - } - - return 0; -} - -static int p54_convert_rev1(struct ieee80211_hw *dev, - struct pda_pa_curve_data *curve_data) -{ - struct p54_common *priv = dev->priv; - struct p54_pa_curve_data_sample *dst; - struct pda_pa_curve_data_sample_rev1 *src; - size_t cd_len = sizeof(*curve_data) + - (curve_data->points_per_channel*sizeof(*dst) + 2) * - curve_data->channels; - unsigned int i, j; - void *source, *target; - - priv->curve_data = kzalloc(cd_len + sizeof(*priv->curve_data), - GFP_KERNEL); - if (!priv->curve_data) - return -ENOMEM; - - priv->curve_data->entries = curve_data->channels; - priv->curve_data->entry_size = sizeof(__le16) + - sizeof(*dst) * curve_data->points_per_channel; - priv->curve_data->offset = offsetof(struct pda_pa_curve_data, data); - priv->curve_data->len = cd_len; - memcpy(priv->curve_data->data, curve_data, sizeof(*curve_data)); - source = curve_data->data; - target = ((struct pda_pa_curve_data *) priv->curve_data->data)->data; - for (i = 0; i < curve_data->channels; i++) { - __le16 *freq = source; - source += sizeof(__le16); - *((__le16 *)target) = *freq; - target += sizeof(__le16); - for (j = 0; j < curve_data->points_per_channel; j++) { - memcpy(target, source, sizeof(*src)); - - target += sizeof(*dst); - source += sizeof(*src); - } - source++; - } - - return 0; -} - -static const char *p54_rf_chips[] = { "NULL", "Duette3", "Duette2", - "Frisbee", "Xbow", "Longbow", "NULL", "NULL" }; -static int p54_init_xbow_synth(struct ieee80211_hw *dev); - -static void p54_parse_rssical(struct ieee80211_hw *dev, void *data, int len, - u16 type) -{ - struct p54_common *priv = dev->priv; - int offset = (type == PDR_RSSI_LINEAR_APPROXIMATION_EXTENDED) ? 2 : 0; - int entry_size = sizeof(struct pda_rssi_cal_entry) + offset; - int num_entries = (type == PDR_RSSI_LINEAR_APPROXIMATION) ? 1 : 2; - int i; - - if (len != (entry_size * num_entries)) { - printk(KERN_ERR "%s: unknown rssi calibration data packing " - " type:(%x) len:%d.\n", - wiphy_name(dev->wiphy), type, len); - - print_hex_dump_bytes("rssical:", DUMP_PREFIX_NONE, - data, len); - - printk(KERN_ERR "%s: please report this issue.\n", - wiphy_name(dev->wiphy)); - return; - } - - for (i = 0; i < num_entries; i++) { - struct pda_rssi_cal_entry *cal = data + - (offset + i * entry_size); - priv->rssical_db[i].mul = (s16) le16_to_cpu(cal->mul); - priv->rssical_db[i].add = (s16) le16_to_cpu(cal->add); - } -} - -static void p54_parse_default_country(struct ieee80211_hw *dev, - void *data, int len) -{ - struct pda_country *country; - - if (len != sizeof(*country)) { - printk(KERN_ERR "%s: found possible invalid default country " - "eeprom entry. (entry size: %d)\n", - wiphy_name(dev->wiphy), len); - - print_hex_dump_bytes("country:", DUMP_PREFIX_NONE, - data, len); - - printk(KERN_ERR "%s: please report this issue.\n", - wiphy_name(dev->wiphy)); - return; - } - - country = (struct pda_country *) data; - if (country->flags == PDR_COUNTRY_CERT_CODE_PSEUDO) - regulatory_hint(dev->wiphy, country->alpha2); - else { - /* TODO: - * write a shared/common function that converts - * "Regulatory domain codes" (802.11-2007 14.8.2.2) - * into ISO/IEC 3166-1 alpha2 for regulatory_hint. - */ - } -} - -static int p54_convert_output_limits(struct ieee80211_hw *dev, - u8 *data, size_t len) -{ - struct p54_common *priv = dev->priv; - - if (len < 2) - return -EINVAL; - - if (data[0] != 0) { - printk(KERN_ERR "%s: unknown output power db revision:%x\n", - wiphy_name(dev->wiphy), data[0]); - return -EINVAL; - } - - if (2 + data[1] * sizeof(struct pda_channel_output_limit) > len) - return -EINVAL; - - priv->output_limit = kmalloc(data[1] * - sizeof(struct pda_channel_output_limit) + - sizeof(*priv->output_limit), GFP_KERNEL); - - if (!priv->output_limit) - return -ENOMEM; - - priv->output_limit->offset = 0; - priv->output_limit->entries = data[1]; - priv->output_limit->entry_size = - sizeof(struct pda_channel_output_limit); - priv->output_limit->len = priv->output_limit->entry_size * - priv->output_limit->entries + - priv->output_limit->offset; - - memcpy(priv->output_limit->data, &data[2], - data[1] * sizeof(struct pda_channel_output_limit)); - - return 0; -} - -static struct p54_cal_database *p54_convert_db(struct pda_custom_wrapper *src, - size_t total_len) -{ - struct p54_cal_database *dst; - size_t payload_len, entries, entry_size, offset; - - payload_len = le16_to_cpu(src->len); - entries = le16_to_cpu(src->entries); - entry_size = le16_to_cpu(src->entry_size); - offset = le16_to_cpu(src->offset); - if (((entries * entry_size + offset) != payload_len) || - (payload_len + sizeof(*src) != total_len)) - return NULL; - - dst = kmalloc(sizeof(*dst) + payload_len, GFP_KERNEL); - if (!dst) - return NULL; - - dst->entries = entries; - dst->entry_size = entry_size; - dst->offset = offset; - dst->len = payload_len; - - memcpy(dst->data, src->data, payload_len); - return dst; -} - -int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) -{ - struct p54_common *priv = dev->priv; - struct eeprom_pda_wrap *wrap = NULL; - struct pda_entry *entry; - unsigned int data_len, entry_len; - void *tmp; - int err; - u8 *end = (u8 *)eeprom + len; - u16 synth = 0; - - wrap = (struct eeprom_pda_wrap *) eeprom; - entry = (void *)wrap->data + le16_to_cpu(wrap->len); - - /* verify that at least the entry length/code fits */ - while ((u8 *)entry <= end - sizeof(*entry)) { - entry_len = le16_to_cpu(entry->len); - data_len = ((entry_len - 1) << 1); - - /* abort if entry exceeds whole structure */ - if ((u8 *)entry + sizeof(*entry) + data_len > end) - break; - - switch (le16_to_cpu(entry->code)) { - case PDR_MAC_ADDRESS: - if (data_len != ETH_ALEN) - break; - SET_IEEE80211_PERM_ADDR(dev, entry->data); - break; - case PDR_PRISM_PA_CAL_OUTPUT_POWER_LIMITS: - if (priv->output_limit) - break; - err = p54_convert_output_limits(dev, entry->data, - data_len); - if (err) - goto err; - break; - case PDR_PRISM_PA_CAL_CURVE_DATA: { - struct pda_pa_curve_data *curve_data = - (struct pda_pa_curve_data *)entry->data; - if (data_len < sizeof(*curve_data)) { - err = -EINVAL; - goto err; - } - - switch (curve_data->cal_method_rev) { - case 0: - err = p54_convert_rev0(dev, curve_data); - break; - case 1: - err = p54_convert_rev1(dev, curve_data); - break; - default: - printk(KERN_ERR "%s: unknown curve data " - "revision %d\n", - wiphy_name(dev->wiphy), - curve_data->cal_method_rev); - err = -ENODEV; - break; - } - if (err) - goto err; - } - break; - case PDR_PRISM_ZIF_TX_IQ_CALIBRATION: - priv->iq_autocal = kmalloc(data_len, GFP_KERNEL); - if (!priv->iq_autocal) { - err = -ENOMEM; - goto err; - } - - memcpy(priv->iq_autocal, entry->data, data_len); - priv->iq_autocal_len = data_len / sizeof(struct pda_iq_autocal_entry); - break; - case PDR_DEFAULT_COUNTRY: - p54_parse_default_country(dev, entry->data, data_len); - break; - case PDR_INTERFACE_LIST: - tmp = entry->data; - while ((u8 *)tmp < entry->data + data_len) { - struct bootrec_exp_if *exp_if = tmp; - if (le16_to_cpu(exp_if->if_id) == 0xf) - synth = le16_to_cpu(exp_if->variant); - tmp += sizeof(struct bootrec_exp_if); - } - break; - case PDR_HARDWARE_PLATFORM_COMPONENT_ID: - if (data_len < 2) - break; - priv->version = *(u8 *)(entry->data + 1); - break; - case PDR_RSSI_LINEAR_APPROXIMATION: - case PDR_RSSI_LINEAR_APPROXIMATION_DUAL_BAND: - case PDR_RSSI_LINEAR_APPROXIMATION_EXTENDED: - p54_parse_rssical(dev, entry->data, data_len, - le16_to_cpu(entry->code)); - break; - case PDR_RSSI_LINEAR_APPROXIMATION_CUSTOM: { - __le16 *src = (void *) entry->data; - s16 *dst = (void *) &priv->rssical_db; - int i; - - if (data_len != sizeof(priv->rssical_db)) { - err = -EINVAL; - goto err; - } - for (i = 0; i < sizeof(priv->rssical_db) / - sizeof(*src); i++) - *(dst++) = (s16) le16_to_cpu(*(src++)); - } - break; - case PDR_PRISM_PA_CAL_OUTPUT_POWER_LIMITS_CUSTOM: { - struct pda_custom_wrapper *pda = (void *) entry->data; - if (priv->output_limit || data_len < sizeof(*pda)) - break; - priv->output_limit = p54_convert_db(pda, data_len); - } - break; - case PDR_PRISM_PA_CAL_CURVE_DATA_CUSTOM: { - struct pda_custom_wrapper *pda = (void *) entry->data; - if (priv->curve_data || data_len < sizeof(*pda)) - break; - priv->curve_data = p54_convert_db(pda, data_len); - } - break; - case PDR_END: - /* make it overrun */ - entry_len = len; - break; - case PDR_MANUFACTURING_PART_NUMBER: - case PDR_PDA_VERSION: - case PDR_NIC_SERIAL_NUMBER: - case PDR_REGULATORY_DOMAIN_LIST: - case PDR_TEMPERATURE_TYPE: - case PDR_PRISM_PCI_IDENTIFIER: - case PDR_COUNTRY_INFORMATION: - case PDR_OEM_NAME: - case PDR_PRODUCT_NAME: - case PDR_UTF8_OEM_NAME: - case PDR_UTF8_PRODUCT_NAME: - case PDR_COUNTRY_LIST: - case PDR_ANTENNA_GAIN: - case PDR_PRISM_INDIGO_PA_CALIBRATION_DATA: - case PDR_REGULATORY_POWER_LIMITS: - case PDR_RADIATED_TRANSMISSION_CORRECTION: - case PDR_PRISM_TX_IQ_CALIBRATION: - case PDR_BASEBAND_REGISTERS: - case PDR_PER_CHANNEL_BASEBAND_REGISTERS: - break; - default: - printk(KERN_INFO "%s: unknown eeprom code : 0x%x\n", - wiphy_name(dev->wiphy), - le16_to_cpu(entry->code)); - break; - } - - entry = (void *)entry + (entry_len + 1)*2; - } - - if (!synth || !priv->iq_autocal || !priv->output_limit || - !priv->curve_data) { - printk(KERN_ERR "%s: not all required entries found in eeprom!\n", - wiphy_name(dev->wiphy)); - err = -EINVAL; - goto err; - } - - priv->rxhw = synth & PDR_SYNTH_FRONTEND_MASK; - if (priv->rxhw == PDR_SYNTH_FRONTEND_XBOW) - p54_init_xbow_synth(dev); - if (!(synth & PDR_SYNTH_24_GHZ_DISABLED)) - dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &band_2GHz; - if (!(synth & PDR_SYNTH_5_GHZ_DISABLED)) - dev->wiphy->bands[IEEE80211_BAND_5GHZ] = &band_5GHz; - if ((synth & PDR_SYNTH_RX_DIV_MASK) == PDR_SYNTH_RX_DIV_SUPPORTED) - priv->rx_diversity_mask = 3; - if ((synth & PDR_SYNTH_TX_DIV_MASK) == PDR_SYNTH_TX_DIV_SUPPORTED) - priv->tx_diversity_mask = 3; - - if (!is_valid_ether_addr(dev->wiphy->perm_addr)) { - u8 perm_addr[ETH_ALEN]; - - printk(KERN_WARNING "%s: Invalid hwaddr! Using randomly generated MAC addr\n", - wiphy_name(dev->wiphy)); - random_ether_addr(perm_addr); - SET_IEEE80211_PERM_ADDR(dev, perm_addr); - } - - printk(KERN_INFO "%s: hwaddr %pM, MAC:isl38%02x RF:%s\n", - wiphy_name(dev->wiphy), - dev->wiphy->perm_addr, - priv->version, p54_rf_chips[priv->rxhw]); - - return 0; - - err: - if (priv->iq_autocal) { - kfree(priv->iq_autocal); - priv->iq_autocal = NULL; - } - - if (priv->output_limit) { - kfree(priv->output_limit); - priv->output_limit = NULL; - } - - if (priv->curve_data) { - kfree(priv->curve_data); - priv->curve_data = NULL; - } - - printk(KERN_ERR "%s: eeprom parse failed!\n", - wiphy_name(dev->wiphy)); - return err; -} -EXPORT_SYMBOL_GPL(p54_parse_eeprom); - -static int p54_rssi_to_dbm(struct ieee80211_hw *dev, int rssi) -{ - struct p54_common *priv = dev->priv; - int band = dev->conf.channel->band; - - if (priv->rxhw != PDR_SYNTH_FRONTEND_LONGBOW) - return ((rssi * priv->rssical_db[band].mul) / 64 + - priv->rssical_db[band].add) / 4; - else - /* - * TODO: find the correct formula - */ - return ((rssi * priv->rssical_db[band].mul) / 64 + - priv->rssical_db[band].add) / 4; -} - -static int p54_rx_data(struct ieee80211_hw *dev, struct sk_buff *skb) -{ - struct p54_common *priv = dev->priv; - struct p54_rx_data *hdr = (struct p54_rx_data *) skb->data; - struct ieee80211_rx_status rx_status = {0}; - u16 freq = le16_to_cpu(hdr->freq); - size_t header_len = sizeof(*hdr); - u32 tsf32; - u8 rate = hdr->rate & 0xf; - - /* - * If the device is in a unspecified state we have to - * ignore all data frames. Else we could end up with a - * nasty crash. - */ - if (unlikely(priv->mode == NL80211_IFTYPE_UNSPECIFIED)) - return 0; - - if (!(hdr->flags & cpu_to_le16(P54_HDR_FLAG_DATA_IN_FCS_GOOD))) { - return 0; - } - - if (hdr->decrypt_status == P54_DECRYPT_OK) - rx_status.flag |= RX_FLAG_DECRYPTED; - if ((hdr->decrypt_status == P54_DECRYPT_FAIL_MICHAEL) || - (hdr->decrypt_status == P54_DECRYPT_FAIL_TKIP)) - rx_status.flag |= RX_FLAG_MMIC_ERROR; - - rx_status.signal = p54_rssi_to_dbm(dev, hdr->rssi); - rx_status.noise = priv->noise; - if (hdr->rate & 0x10) - rx_status.flag |= RX_FLAG_SHORTPRE; - if (dev->conf.channel->band == IEEE80211_BAND_5GHZ) - rx_status.rate_idx = (rate < 4) ? 0 : rate - 4; - else - rx_status.rate_idx = rate; - - rx_status.freq = freq; - rx_status.band = dev->conf.channel->band; - rx_status.antenna = hdr->antenna; - - tsf32 = le32_to_cpu(hdr->tsf32); - if (tsf32 < priv->tsf_low32) - priv->tsf_high32++; - rx_status.mactime = ((u64)priv->tsf_high32) << 32 | tsf32; - priv->tsf_low32 = tsf32; - - rx_status.flag |= RX_FLAG_TSFT; - - if (hdr->flags & cpu_to_le16(P54_HDR_FLAG_DATA_ALIGN)) - header_len += hdr->align[0]; - - skb_pull(skb, header_len); - skb_trim(skb, le16_to_cpu(hdr->len)); - - ieee80211_rx_irqsafe(dev, skb, &rx_status); - - queue_delayed_work(dev->workqueue, &priv->work, - msecs_to_jiffies(P54_STATISTICS_UPDATE)); - - return -1; -} - -static void inline p54_wake_free_queues(struct ieee80211_hw *dev) -{ - struct p54_common *priv = dev->priv; - int i; - - if (priv->mode == NL80211_IFTYPE_UNSPECIFIED) - return ; - - for (i = 0; i < dev->queues; i++) - if (priv->tx_stats[i + P54_QUEUE_DATA].len < - priv->tx_stats[i + P54_QUEUE_DATA].limit) - ieee80211_wake_queue(dev, i); -} - -void p54_free_skb(struct ieee80211_hw *dev, struct sk_buff *skb) -{ - struct p54_common *priv = dev->priv; - struct ieee80211_tx_info *info; - struct p54_tx_info *range; - unsigned long flags; - - if (unlikely(!skb || !dev || !skb_queue_len(&priv->tx_queue))) - return; - - /* - * don't try to free an already unlinked skb - */ - if (unlikely((!skb->next) || (!skb->prev))) - return; - - spin_lock_irqsave(&priv->tx_queue.lock, flags); - info = IEEE80211_SKB_CB(skb); - range = (void *)info->rate_driver_data; - if (skb->prev != (struct sk_buff *)&priv->tx_queue) { - struct ieee80211_tx_info *ni; - struct p54_tx_info *mr; - - ni = IEEE80211_SKB_CB(skb->prev); - mr = (struct p54_tx_info *)ni->rate_driver_data; - } - if (skb->next != (struct sk_buff *)&priv->tx_queue) { - struct ieee80211_tx_info *ni; - struct p54_tx_info *mr; - - ni = IEEE80211_SKB_CB(skb->next); - mr = (struct p54_tx_info *)ni->rate_driver_data; - } - __skb_unlink(skb, &priv->tx_queue); - spin_unlock_irqrestore(&priv->tx_queue.lock, flags); - dev_kfree_skb_any(skb); - p54_wake_free_queues(dev); -} -EXPORT_SYMBOL_GPL(p54_free_skb); - -static struct sk_buff *p54_find_tx_entry(struct ieee80211_hw *dev, - __le32 req_id) -{ - struct p54_common *priv = dev->priv; - struct sk_buff *entry; - unsigned long flags; - - spin_lock_irqsave(&priv->tx_queue.lock, flags); - entry = priv->tx_queue.next; - while (entry != (struct sk_buff *)&priv->tx_queue) { - struct p54_hdr *hdr = (struct p54_hdr *) entry->data; - - if (hdr->req_id == req_id) { - spin_unlock_irqrestore(&priv->tx_queue.lock, flags); - return entry; - } - entry = entry->next; - } - spin_unlock_irqrestore(&priv->tx_queue.lock, flags); - return NULL; -} - -static void p54_rx_frame_sent(struct ieee80211_hw *dev, struct sk_buff *skb) -{ - struct p54_common *priv = dev->priv; - struct p54_hdr *hdr = (struct p54_hdr *) skb->data; - struct p54_frame_sent *payload = (struct p54_frame_sent *) hdr->data; - struct sk_buff *entry; - u32 addr = le32_to_cpu(hdr->req_id) - priv->headroom; - struct p54_tx_info *range = NULL; - unsigned long flags; - int count, idx; - - spin_lock_irqsave(&priv->tx_queue.lock, flags); - entry = (struct sk_buff *) priv->tx_queue.next; - while (entry != (struct sk_buff *)&priv->tx_queue) { - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(entry); - struct p54_hdr *entry_hdr; - struct p54_tx_data *entry_data; - unsigned int pad = 0, frame_len; - - range = (void *)info->rate_driver_data; - if (range->start_addr != addr) { - entry = entry->next; - continue; - } - - if (entry->next != (struct sk_buff *)&priv->tx_queue) { - struct ieee80211_tx_info *ni; - struct p54_tx_info *mr; - - ni = IEEE80211_SKB_CB(entry->next); - mr = (struct p54_tx_info *)ni->rate_driver_data; - } - - __skb_unlink(entry, &priv->tx_queue); - - frame_len = entry->len; - entry_hdr = (struct p54_hdr *) entry->data; - entry_data = (struct p54_tx_data *) entry_hdr->data; - if (priv->tx_stats[entry_data->hw_queue].len) - priv->tx_stats[entry_data->hw_queue].len--; - priv->stats.dot11ACKFailureCount += payload->tries - 1; - spin_unlock_irqrestore(&priv->tx_queue.lock, flags); - - /* - * Frames in P54_QUEUE_FWSCAN and P54_QUEUE_BEACON are - * generated by the driver. Therefore tx_status is bogus - * and we don't want to confuse the mac80211 stack. - */ - if (unlikely(entry_data->hw_queue < P54_QUEUE_FWSCAN)) { - if (entry_data->hw_queue == P54_QUEUE_BEACON) - priv->cached_beacon = NULL; - - kfree_skb(entry); - goto out; - } - - /* - * Clear manually, ieee80211_tx_info_clear_status would - * clear the counts too and we need them. - */ - memset(&info->status.ampdu_ack_len, 0, - sizeof(struct ieee80211_tx_info) - - offsetof(struct ieee80211_tx_info, status.ampdu_ack_len)); - BUILD_BUG_ON(offsetof(struct ieee80211_tx_info, - status.ampdu_ack_len) != 23); - - if (entry_hdr->flags & cpu_to_le16(P54_HDR_FLAG_DATA_ALIGN)) - pad = entry_data->align[0]; - - /* walk through the rates array and adjust the counts */ - count = payload->tries; - for (idx = 0; idx < 4; idx++) { - if (count >= info->status.rates[idx].count) { - count -= info->status.rates[idx].count; - } else if (count > 0) { - info->status.rates[idx].count = count; - count = 0; - } else { - info->status.rates[idx].idx = -1; - info->status.rates[idx].count = 0; - } - } - - if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) && - (!payload->status)) - info->flags |= IEEE80211_TX_STAT_ACK; - if (payload->status & P54_TX_PSM_CANCELLED) - info->flags |= IEEE80211_TX_STAT_TX_FILTERED; - info->status.ack_signal = p54_rssi_to_dbm(dev, - (int)payload->ack_rssi); - - /* Undo all changes to the frame. */ - switch (entry_data->key_type) { - case P54_CRYPTO_TKIPMICHAEL: { - u8 *iv = (u8 *)(entry_data->align + pad + - entry_data->crypt_offset); - - /* Restore the original TKIP IV. */ - iv[2] = iv[0]; - iv[0] = iv[1]; - iv[1] = (iv[0] | 0x20) & 0x7f; /* WEPSeed - 8.3.2.2 */ - - frame_len -= 12; /* remove TKIP_MMIC + TKIP_ICV */ - break; - } - case P54_CRYPTO_AESCCMP: - frame_len -= 8; /* remove CCMP_MIC */ - break; - case P54_CRYPTO_WEP: - frame_len -= 4; /* remove WEP_ICV */ - break; - } - skb_trim(entry, frame_len); - skb_pull(entry, sizeof(*hdr) + pad + sizeof(*entry_data)); - ieee80211_tx_status_irqsafe(dev, entry); - goto out; - } - spin_unlock_irqrestore(&priv->tx_queue.lock, flags); - -out: - p54_wake_free_queues(dev); -} - -static void p54_rx_eeprom_readback(struct ieee80211_hw *dev, - struct sk_buff *skb) -{ - struct p54_hdr *hdr = (struct p54_hdr *) skb->data; - struct p54_eeprom_lm86 *eeprom = (struct p54_eeprom_lm86 *) hdr->data; - struct p54_common *priv = dev->priv; - - if (!priv->eeprom) - return ; - - if (priv->fw_var >= 0x509) { - memcpy(priv->eeprom, eeprom->v2.data, - le16_to_cpu(eeprom->v2.len)); - } else { - memcpy(priv->eeprom, eeprom->v1.data, - le16_to_cpu(eeprom->v1.len)); - } - - complete(&priv->eeprom_comp); -} - -static void p54_rx_stats(struct ieee80211_hw *dev, struct sk_buff *skb) -{ - struct p54_common *priv = dev->priv; - struct p54_hdr *hdr = (struct p54_hdr *) skb->data; - struct p54_statistics *stats = (struct p54_statistics *) hdr->data; - u32 tsf32; - - if (unlikely(priv->mode == NL80211_IFTYPE_UNSPECIFIED)) - return ; - - tsf32 = le32_to_cpu(stats->tsf32); - if (tsf32 < priv->tsf_low32) - priv->tsf_high32++; - priv->tsf_low32 = tsf32; - - priv->stats.dot11RTSFailureCount = le32_to_cpu(stats->rts_fail); - priv->stats.dot11RTSSuccessCount = le32_to_cpu(stats->rts_success); - priv->stats.dot11FCSErrorCount = le32_to_cpu(stats->rx_bad_fcs); - - priv->noise = p54_rssi_to_dbm(dev, le32_to_cpu(stats->noise)); - - p54_free_skb(dev, p54_find_tx_entry(dev, hdr->req_id)); -} - -static void p54_rx_trap(struct ieee80211_hw *dev, struct sk_buff *skb) -{ - struct p54_common *priv = dev->priv; - struct p54_hdr *hdr = (struct p54_hdr *) skb->data; - struct p54_trap *trap = (struct p54_trap *) hdr->data; - u16 event = le16_to_cpu(trap->event); - u16 freq = le16_to_cpu(trap->frequency); - - switch (event) { - case P54_TRAP_BEACON_TX: - break; - case P54_TRAP_RADAR: - printk(KERN_INFO "%s: radar (freq:%d MHz)\n", - wiphy_name(dev->wiphy), freq); - break; - case P54_TRAP_NO_BEACON: - if (priv->vif) - ieee80211_beacon_loss(priv->vif); - break; - case P54_TRAP_SCAN: - break; - case P54_TRAP_TBTT: - break; - case P54_TRAP_TIMER: - break; - default: - printk(KERN_INFO "%s: received event:%x freq:%d\n", - wiphy_name(dev->wiphy), event, freq); - break; - } -} - -static int p54_rx_control(struct ieee80211_hw *dev, struct sk_buff *skb) -{ - struct p54_hdr *hdr = (struct p54_hdr *) skb->data; - - switch (le16_to_cpu(hdr->type)) { - case P54_CONTROL_TYPE_TXDONE: - p54_rx_frame_sent(dev, skb); - break; - case P54_CONTROL_TYPE_TRAP: - p54_rx_trap(dev, skb); - break; - case P54_CONTROL_TYPE_BBP: - break; - case P54_CONTROL_TYPE_STAT_READBACK: - p54_rx_stats(dev, skb); - break; - case P54_CONTROL_TYPE_EEPROM_READBACK: - p54_rx_eeprom_readback(dev, skb); - break; - default: - printk(KERN_DEBUG "%s: not handling 0x%02x type control frame\n", - wiphy_name(dev->wiphy), le16_to_cpu(hdr->type)); - break; - } - - return 0; -} - -/* returns zero if skb can be reused */ -int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb) -{ - u16 type = le16_to_cpu(*((__le16 *)skb->data)); - - if (type & P54_HDR_FLAG_CONTROL) - return p54_rx_control(dev, skb); - else - return p54_rx_data(dev, skb); -} -EXPORT_SYMBOL_GPL(p54_rx); - -/* - * So, the firmware is somewhat stupid and doesn't know what places in its - * memory incoming data should go to. By poking around in the firmware, we - * can find some unused memory to upload our packets to. However, data that we - * want the card to TX needs to stay intact until the card has told us that - * it is done with it. This function finds empty places we can upload to and - * marks allocated areas as reserved if necessary. p54_rx_frame_sent or - * p54_free_skb frees allocated areas. - */ -static int p54_assign_address(struct ieee80211_hw *dev, struct sk_buff *skb, - struct p54_hdr *data, u32 len) -{ - struct p54_common *priv = dev->priv; - struct sk_buff *entry; - struct sk_buff *target_skb = NULL; - struct ieee80211_tx_info *info; - struct p54_tx_info *range; - u32 last_addr = priv->rx_start; - u32 largest_hole = 0; - u32 target_addr = priv->rx_start; - unsigned long flags; - unsigned int left; - len = (len + priv->headroom + priv->tailroom + 3) & ~0x3; - - if (!skb) - return -EINVAL; - - spin_lock_irqsave(&priv->tx_queue.lock, flags); - - left = skb_queue_len(&priv->tx_queue); - if (unlikely(left >= 28)) { - /* - * The tx_queue is nearly full! - * We have throttle normal data traffic, because we must - * have a few spare slots for control frames left. - */ - ieee80211_stop_queues(dev); - queue_delayed_work(dev->workqueue, &priv->work, - msecs_to_jiffies(P54_TX_TIMEOUT)); - - if (unlikely(left == 32)) { - /* - * The tx_queue is now really full. - * - * TODO: check if the device has crashed and reset it. - */ - spin_unlock_irqrestore(&priv->tx_queue.lock, flags); - return -ENOSPC; - } - } - - entry = priv->tx_queue.next; - while (left--) { - u32 hole_size; - info = IEEE80211_SKB_CB(entry); - range = (void *)info->rate_driver_data; - hole_size = range->start_addr - last_addr; - if (!target_skb && hole_size >= len) { - target_skb = entry->prev; - hole_size -= len; - target_addr = last_addr; - } - largest_hole = max(largest_hole, hole_size); - last_addr = range->end_addr; - entry = entry->next; - } - if (!target_skb && priv->rx_end - last_addr >= len) { - target_skb = priv->tx_queue.prev; - largest_hole = max(largest_hole, priv->rx_end - last_addr - len); - if (!skb_queue_empty(&priv->tx_queue)) { - info = IEEE80211_SKB_CB(target_skb); - range = (void *)info->rate_driver_data; - target_addr = range->end_addr; - } - } else - largest_hole = max(largest_hole, priv->rx_end - last_addr); - - if (!target_skb) { - spin_unlock_irqrestore(&priv->tx_queue.lock, flags); - ieee80211_stop_queues(dev); - return -ENOSPC; - } - - info = IEEE80211_SKB_CB(skb); - range = (void *)info->rate_driver_data; - range->start_addr = target_addr; - range->end_addr = target_addr + len; - __skb_queue_after(&priv->tx_queue, target_skb, skb); - spin_unlock_irqrestore(&priv->tx_queue.lock, flags); - - if (largest_hole < priv->headroom + sizeof(struct p54_hdr) + - 48 + IEEE80211_MAX_RTS_THRESHOLD + priv->tailroom) - ieee80211_stop_queues(dev); - - data->req_id = cpu_to_le32(target_addr + priv->headroom); - return 0; -} - -static struct sk_buff *p54_alloc_skb(struct ieee80211_hw *dev, u16 hdr_flags, - u16 payload_len, u16 type, gfp_t memflags) -{ - struct p54_common *priv = dev->priv; - struct p54_hdr *hdr; - struct sk_buff *skb; - size_t frame_len = sizeof(*hdr) + payload_len; - - if (frame_len > P54_MAX_CTRL_FRAME_LEN) - return NULL; - - skb = __dev_alloc_skb(priv->tx_hdr_len + frame_len, memflags); - if (!skb) - return NULL; - skb_reserve(skb, priv->tx_hdr_len); - - hdr = (struct p54_hdr *) skb_put(skb, sizeof(*hdr)); - hdr->flags = cpu_to_le16(hdr_flags); - hdr->len = cpu_to_le16(payload_len); - hdr->type = cpu_to_le16(type); - hdr->tries = hdr->rts_tries = 0; - - if (p54_assign_address(dev, skb, hdr, frame_len)) { - kfree_skb(skb); - return NULL; - } - return skb; -} - -int p54_read_eeprom(struct ieee80211_hw *dev) -{ - struct p54_common *priv = dev->priv; - struct p54_eeprom_lm86 *eeprom_hdr; - struct sk_buff *skb; - size_t eeprom_size = 0x2020, offset = 0, blocksize, maxblocksize; - int ret = -ENOMEM; - void *eeprom = NULL; - - maxblocksize = EEPROM_READBACK_LEN; - if (priv->fw_var >= 0x509) - maxblocksize -= 0xc; - else - maxblocksize -= 0x4; - - skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL, sizeof(*eeprom_hdr) + - maxblocksize, P54_CONTROL_TYPE_EEPROM_READBACK, - GFP_KERNEL); - if (!skb) - goto free; - priv->eeprom = kzalloc(EEPROM_READBACK_LEN, GFP_KERNEL); - if (!priv->eeprom) - goto free; - eeprom = kzalloc(eeprom_size, GFP_KERNEL); - if (!eeprom) - goto free; - - eeprom_hdr = (struct p54_eeprom_lm86 *) skb_put(skb, - sizeof(*eeprom_hdr) + maxblocksize); - - while (eeprom_size) { - blocksize = min(eeprom_size, maxblocksize); - if (priv->fw_var < 0x509) { - eeprom_hdr->v1.offset = cpu_to_le16(offset); - eeprom_hdr->v1.len = cpu_to_le16(blocksize); - } else { - eeprom_hdr->v2.offset = cpu_to_le32(offset); - eeprom_hdr->v2.len = cpu_to_le16(blocksize); - eeprom_hdr->v2.magic2 = 0xf; - memcpy(eeprom_hdr->v2.magic, (const char *)"LOCK", 4); - } - priv->tx(dev, skb); - - if (!wait_for_completion_interruptible_timeout(&priv->eeprom_comp, HZ)) { - printk(KERN_ERR "%s: device does not respond!\n", - wiphy_name(dev->wiphy)); - ret = -EBUSY; - goto free; - } - - memcpy(eeprom + offset, priv->eeprom, blocksize); - offset += blocksize; - eeprom_size -= blocksize; - } - - ret = p54_parse_eeprom(dev, eeprom, offset); -free: - kfree(priv->eeprom); - priv->eeprom = NULL; - p54_free_skb(dev, skb); - kfree(eeprom); - - return ret; -} -EXPORT_SYMBOL_GPL(p54_read_eeprom); - -static int p54_set_tim(struct ieee80211_hw *dev, struct ieee80211_sta *sta, - bool set) -{ - struct p54_common *priv = dev->priv; - struct sk_buff *skb; - struct p54_tim *tim; - - skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*tim), - P54_CONTROL_TYPE_TIM, GFP_ATOMIC); - if (!skb) - return -ENOMEM; - - tim = (struct p54_tim *) skb_put(skb, sizeof(*tim)); - tim->count = 1; - tim->entry[0] = cpu_to_le16(set ? (sta->aid | 0x8000) : sta->aid); - priv->tx(dev, skb); - return 0; -} - -static int p54_sta_unlock(struct ieee80211_hw *dev, u8 *addr) -{ - struct p54_common *priv = dev->priv; - struct sk_buff *skb; - struct p54_sta_unlock *sta; - - skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*sta), - P54_CONTROL_TYPE_PSM_STA_UNLOCK, GFP_ATOMIC); - if (!skb) - return -ENOMEM; - - sta = (struct p54_sta_unlock *)skb_put(skb, sizeof(*sta)); - memcpy(sta->addr, addr, ETH_ALEN); - priv->tx(dev, skb); - return 0; -} - -static void p54_sta_notify(struct ieee80211_hw *dev, struct ieee80211_vif *vif, - enum sta_notify_cmd notify_cmd, - struct ieee80211_sta *sta) -{ - switch (notify_cmd) { - case STA_NOTIFY_ADD: - case STA_NOTIFY_REMOVE: - /* - * Notify the firmware that we don't want or we don't - * need to buffer frames for this station anymore. - */ - - p54_sta_unlock(dev, sta->addr); - break; - case STA_NOTIFY_AWAKE: - /* update the firmware's filter table */ - p54_sta_unlock(dev, sta->addr); - break; - default: - break; - } -} - -static int p54_tx_cancel(struct ieee80211_hw *dev, struct sk_buff *entry) -{ - struct p54_common *priv = dev->priv; - struct sk_buff *skb; - struct p54_hdr *hdr; - struct p54_txcancel *cancel; - - skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*cancel), - P54_CONTROL_TYPE_TXCANCEL, GFP_ATOMIC); - if (!skb) - return -ENOMEM; - - hdr = (void *)entry->data; - cancel = (struct p54_txcancel *)skb_put(skb, sizeof(*cancel)); - cancel->req_id = hdr->req_id; - priv->tx(dev, skb); - return 0; -} - -static int p54_tx_fill(struct ieee80211_hw *dev, struct sk_buff *skb, - struct ieee80211_tx_info *info, u8 *queue, size_t *extra_len, - u16 *flags, u16 *aid) -{ - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - struct p54_common *priv = dev->priv; - int ret = 1; - - switch (priv->mode) { - case NL80211_IFTYPE_MONITOR: - /* - * We have to set P54_HDR_FLAG_DATA_OUT_PROMISC for - * every frame in promiscuous/monitor mode. - * see STSW45x0C LMAC API - page 12. - */ - *aid = 0; - *flags = P54_HDR_FLAG_DATA_OUT_PROMISC; - *queue += P54_QUEUE_DATA; - break; - case NL80211_IFTYPE_STATION: - *aid = 1; - if (unlikely(ieee80211_is_mgmt(hdr->frame_control))) { - *queue = P54_QUEUE_MGMT; - ret = 0; - } else - *queue += P54_QUEUE_DATA; - break; - case NL80211_IFTYPE_AP: - case NL80211_IFTYPE_ADHOC: - case NL80211_IFTYPE_MESH_POINT: - if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) { - *aid = 0; - *queue = P54_QUEUE_CAB; - return 0; - } - - if (unlikely(ieee80211_is_mgmt(hdr->frame_control))) { - if (ieee80211_is_probe_resp(hdr->frame_control)) { - *aid = 0; - *queue = P54_QUEUE_MGMT; - *flags = P54_HDR_FLAG_DATA_OUT_TIMESTAMP | - P54_HDR_FLAG_DATA_OUT_NOCANCEL; - return 0; - } else if (ieee80211_is_beacon(hdr->frame_control)) { - *aid = 0; - - if (info->flags & IEEE80211_TX_CTL_INJECTED) { - /* - * Injecting beacons on top of a AP is - * not a good idea... nevertheless, - * it should be doable. - */ - - *queue += P54_QUEUE_DATA; - return 1; - } - - *flags = P54_HDR_FLAG_DATA_OUT_TIMESTAMP; - *queue = P54_QUEUE_BEACON; - *extra_len = IEEE80211_MAX_TIM_LEN; - return 0; - } else { - *queue = P54_QUEUE_MGMT; - ret = 0; - } - } else - *queue += P54_QUEUE_DATA; - - if (info->control.sta) - *aid = info->control.sta->aid; - - if (info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT) - *flags |= P54_HDR_FLAG_DATA_OUT_NOCANCEL; - break; - } - return ret; -} - -static u8 p54_convert_algo(enum ieee80211_key_alg alg) -{ - switch (alg) { - case ALG_WEP: - return P54_CRYPTO_WEP; - case ALG_TKIP: - return P54_CRYPTO_TKIPMICHAEL; - case ALG_CCMP: - return P54_CRYPTO_AESCCMP; - default: - return 0; - } -} - -static int p54_tx(struct ieee80211_hw *dev, struct sk_buff *skb) -{ - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_tx_queue_stats *current_queue; - struct p54_common *priv = dev->priv; - struct p54_hdr *hdr; - struct p54_tx_data *txhdr; - size_t padding, len, tim_len = 0; - int i, j, ridx, ret; - u16 hdr_flags = 0, aid = 0; - u8 rate, queue, crypt_offset = 0; - u8 cts_rate = 0x20; - u8 rc_flags; - u8 calculated_tries[4]; - u8 nrates = 0, nremaining = 8; - - queue = skb_get_queue_mapping(skb); - - ret = p54_tx_fill(dev, skb, info, &queue, &tim_len, &hdr_flags, &aid); - current_queue = &priv->tx_stats[queue]; - if (unlikely((current_queue->len > current_queue->limit) && ret)) - return NETDEV_TX_BUSY; - current_queue->len++; - current_queue->count++; - if ((current_queue->len == current_queue->limit) && ret) - ieee80211_stop_queue(dev, skb_get_queue_mapping(skb)); - - padding = (unsigned long)(skb->data - (sizeof(*hdr) + sizeof(*txhdr))) & 3; - len = skb->len; - - if (info->control.hw_key) { - crypt_offset = ieee80211_get_hdrlen_from_skb(skb); - if (info->control.hw_key->alg == ALG_TKIP) { - u8 *iv = (u8 *)(skb->data + crypt_offset); - /* - * The firmware excepts that the IV has to have - * this special format - */ - iv[1] = iv[0]; - iv[0] = iv[2]; - iv[2] = 0; - } - } - - txhdr = (struct p54_tx_data *) skb_push(skb, sizeof(*txhdr) + padding); - hdr = (struct p54_hdr *) skb_push(skb, sizeof(*hdr)); - - if (padding) - hdr_flags |= P54_HDR_FLAG_DATA_ALIGN; - hdr->type = cpu_to_le16(aid); - hdr->rts_tries = info->control.rates[0].count; - - /* - * we register the rates in perfect order, and - * RTS/CTS won't happen on 5 GHz - */ - cts_rate = info->control.rts_cts_rate_idx; - - memset(&txhdr->rateset, 0, sizeof(txhdr->rateset)); - - /* see how many rates got used */ - for (i = 0; i < 4; i++) { - if (info->control.rates[i].idx < 0) - break; - nrates++; - } - - /* limit tries to 8/nrates per rate */ - for (i = 0; i < nrates; i++) { - /* - * The magic expression here is equivalent to 8/nrates for - * all values that matter, but avoids division and jumps. - * Note that nrates can only take the values 1 through 4. - */ - calculated_tries[i] = min_t(int, ((15 >> nrates) | 1) + 1, - info->control.rates[i].count); - nremaining -= calculated_tries[i]; - } - - /* if there are tries left, distribute from back to front */ - for (i = nrates - 1; nremaining > 0 && i >= 0; i--) { - int tmp = info->control.rates[i].count - calculated_tries[i]; - - if (tmp <= 0) - continue; - /* RC requested more tries at this rate */ - - tmp = min_t(int, tmp, nremaining); - calculated_tries[i] += tmp; - nremaining -= tmp; - } - - ridx = 0; - for (i = 0; i < nrates && ridx < 8; i++) { - /* we register the rates in perfect order */ - rate = info->control.rates[i].idx; - if (info->band == IEEE80211_BAND_5GHZ) - rate += 4; - - /* store the count we actually calculated for TX status */ - info->control.rates[i].count = calculated_tries[i]; - - rc_flags = info->control.rates[i].flags; - if (rc_flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) { - rate |= 0x10; - cts_rate |= 0x10; - } - if (rc_flags & IEEE80211_TX_RC_USE_RTS_CTS) - rate |= 0x40; - else if (rc_flags & IEEE80211_TX_RC_USE_CTS_PROTECT) - rate |= 0x20; - for (j = 0; j < calculated_tries[i] && ridx < 8; j++) { - txhdr->rateset[ridx] = rate; - ridx++; - } - } - - if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) - hdr_flags |= P54_HDR_FLAG_DATA_OUT_SEQNR; - - /* TODO: enable bursting */ - hdr->flags = cpu_to_le16(hdr_flags); - hdr->tries = ridx; - txhdr->rts_rate_idx = 0; - if (info->control.hw_key) { - txhdr->key_type = p54_convert_algo(info->control.hw_key->alg); - txhdr->key_len = min((u8)16, info->control.hw_key->keylen); - memcpy(txhdr->key, info->control.hw_key->key, txhdr->key_len); - if (info->control.hw_key->alg == ALG_TKIP) { - if (unlikely(skb_tailroom(skb) < 12)) - goto err; - /* reserve space for the MIC key */ - len += 8; - memcpy(skb_put(skb, 8), &(info->control.hw_key->key - [NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY]), 8); - } - /* reserve some space for ICV */ - len += info->control.hw_key->icv_len; - memset(skb_put(skb, info->control.hw_key->icv_len), 0, - info->control.hw_key->icv_len); - } else { - txhdr->key_type = 0; - txhdr->key_len = 0; - } - txhdr->crypt_offset = crypt_offset; - txhdr->hw_queue = queue; - txhdr->backlog = current_queue->len; - memset(txhdr->durations, 0, sizeof(txhdr->durations)); - txhdr->tx_antenna = ((info->antenna_sel_tx == 0) ? - 2 : info->antenna_sel_tx - 1) & priv->tx_diversity_mask; - if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) { - txhdr->longbow.cts_rate = cts_rate; - txhdr->longbow.output_power = cpu_to_le16(priv->output_power); - } else { - txhdr->normal.output_power = priv->output_power; - txhdr->normal.cts_rate = cts_rate; - } - if (padding) - txhdr->align[0] = padding; - - hdr->len = cpu_to_le16(len); - /* modifies skb->cb and with it info, so must be last! */ - if (unlikely(p54_assign_address(dev, skb, hdr, skb->len + tim_len))) - goto err; - priv->tx(dev, skb); - - queue_delayed_work(dev->workqueue, &priv->work, - msecs_to_jiffies(P54_TX_FRAME_LIFETIME)); - - return NETDEV_TX_OK; - - err: - skb_pull(skb, sizeof(*hdr) + sizeof(*txhdr) + padding); - current_queue->len--; - current_queue->count--; - return NETDEV_TX_BUSY; -} - -static int p54_setup_mac(struct ieee80211_hw *dev) -{ - struct p54_common *priv = dev->priv; - struct sk_buff *skb; - struct p54_setup_mac *setup; - u16 mode; - - skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*setup), - P54_CONTROL_TYPE_SETUP, GFP_ATOMIC); - if (!skb) - return -ENOMEM; - - setup = (struct p54_setup_mac *) skb_put(skb, sizeof(*setup)); - if (dev->conf.radio_enabled) { - switch (priv->mode) { - case NL80211_IFTYPE_STATION: - mode = P54_FILTER_TYPE_STATION; - break; - case NL80211_IFTYPE_AP: - mode = P54_FILTER_TYPE_AP; - break; - case NL80211_IFTYPE_ADHOC: - case NL80211_IFTYPE_MESH_POINT: - mode = P54_FILTER_TYPE_IBSS; - break; - case NL80211_IFTYPE_MONITOR: - mode = P54_FILTER_TYPE_PROMISCUOUS; - break; - default: - mode = P54_FILTER_TYPE_HIBERNATE; - break; - } - - /* - * "TRANSPARENT and PROMISCUOUS are mutually exclusive" - * STSW45X0C LMAC API - page 12 - */ - if (((priv->filter_flags & FIF_PROMISC_IN_BSS) || - (priv->filter_flags & FIF_OTHER_BSS)) && - (mode != P54_FILTER_TYPE_PROMISCUOUS)) - mode |= P54_FILTER_TYPE_TRANSPARENT; - } else - mode = P54_FILTER_TYPE_HIBERNATE; - - setup->mac_mode = cpu_to_le16(mode); - memcpy(setup->mac_addr, priv->mac_addr, ETH_ALEN); - memcpy(setup->bssid, priv->bssid, ETH_ALEN); - setup->rx_antenna = 2 & priv->rx_diversity_mask; /* automatic */ - setup->rx_align = 0; - if (priv->fw_var < 0x500) { - setup->v1.basic_rate_mask = cpu_to_le32(priv->basic_rate_mask); - memset(setup->v1.rts_rates, 0, 8); - setup->v1.rx_addr = cpu_to_le32(priv->rx_end); - setup->v1.max_rx = cpu_to_le16(priv->rx_mtu); - setup->v1.rxhw = cpu_to_le16(priv->rxhw); - setup->v1.wakeup_timer = cpu_to_le16(priv->wakeup_timer); - setup->v1.unalloc0 = cpu_to_le16(0); - } else { - setup->v2.rx_addr = cpu_to_le32(priv->rx_end); - setup->v2.max_rx = cpu_to_le16(priv->rx_mtu); - setup->v2.rxhw = cpu_to_le16(priv->rxhw); - setup->v2.timer = cpu_to_le16(priv->wakeup_timer); - setup->v2.truncate = cpu_to_le16(48896); - setup->v2.basic_rate_mask = cpu_to_le32(priv->basic_rate_mask); - setup->v2.sbss_offset = 0; - setup->v2.mcast_window = 0; - setup->v2.rx_rssi_threshold = 0; - setup->v2.rx_ed_threshold = 0; - setup->v2.ref_clock = cpu_to_le32(644245094); - setup->v2.lpf_bandwidth = cpu_to_le16(65535); - setup->v2.osc_start_delay = cpu_to_le16(65535); - } - priv->tx(dev, skb); - return 0; -} - -static int p54_scan(struct ieee80211_hw *dev, u16 mode, u16 dwell) -{ - struct p54_common *priv = dev->priv; - struct sk_buff *skb; - struct p54_hdr *hdr; - struct p54_scan_head *head; - struct p54_iq_autocal_entry *iq_autocal; - union p54_scan_body_union *body; - struct p54_scan_tail_rate *rate; - struct pda_rssi_cal_entry *rssi; - unsigned int i; - void *entry; - int band = dev->conf.channel->band; - __le16 freq = cpu_to_le16(dev->conf.channel->center_freq); - - skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*head) + - 2 + sizeof(*iq_autocal) + sizeof(*body) + - sizeof(*rate) + 2 * sizeof(*rssi), - P54_CONTROL_TYPE_SCAN, GFP_ATOMIC); - if (!skb) - return -ENOMEM; - - head = (struct p54_scan_head *) skb_put(skb, sizeof(*head)); - memset(head->scan_params, 0, sizeof(head->scan_params)); - head->mode = cpu_to_le16(mode); - head->dwell = cpu_to_le16(dwell); - head->freq = freq; - - if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) { - __le16 *pa_power_points = (__le16 *) skb_put(skb, 2); - *pa_power_points = cpu_to_le16(0x0c); - } - - iq_autocal = (void *) skb_put(skb, sizeof(*iq_autocal)); - for (i = 0; i < priv->iq_autocal_len; i++) { - if (priv->iq_autocal[i].freq != freq) - continue; - - memcpy(iq_autocal, &priv->iq_autocal[i].params, - sizeof(struct p54_iq_autocal_entry)); - break; - } - if (i == priv->iq_autocal_len) - goto err; - - if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) - body = (void *) skb_put(skb, sizeof(body->longbow)); - else - body = (void *) skb_put(skb, sizeof(body->normal)); - - for (i = 0; i < priv->output_limit->entries; i++) { - __le16 *entry_freq = (void *) (priv->output_limit->data + - priv->output_limit->entry_size * i); - - if (*entry_freq != freq) - continue; - - if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) { - memcpy(&body->longbow.power_limits, - (void *) entry_freq + sizeof(__le16), - priv->output_limit->entry_size); - } else { - struct pda_channel_output_limit *limits = - (void *) entry_freq; - - body->normal.val_barker = 0x38; - body->normal.val_bpsk = body->normal.dup_bpsk = - limits->val_bpsk; - body->normal.val_qpsk = body->normal.dup_qpsk = - limits->val_qpsk; - body->normal.val_16qam = body->normal.dup_16qam = - limits->val_16qam; - body->normal.val_64qam = body->normal.dup_64qam = - limits->val_64qam; - } - break; - } - if (i == priv->output_limit->entries) - goto err; - - entry = (void *)(priv->curve_data->data + priv->curve_data->offset); - for (i = 0; i < priv->curve_data->entries; i++) { - if (*((__le16 *)entry) != freq) { - entry += priv->curve_data->entry_size; - continue; - } - - if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) { - memcpy(&body->longbow.curve_data, - (void *) entry + sizeof(__le16), - priv->curve_data->entry_size); - } else { - struct p54_scan_body *chan = &body->normal; - struct pda_pa_curve_data *curve_data = - (void *) priv->curve_data->data; - - entry += sizeof(__le16); - chan->pa_points_per_curve = 8; - memset(chan->curve_data, 0, sizeof(*chan->curve_data)); - memcpy(chan->curve_data, entry, - sizeof(struct p54_pa_curve_data_sample) * - min((u8)8, curve_data->points_per_channel)); - } - break; - } - if (i == priv->curve_data->entries) - goto err; - - if ((priv->fw_var >= 0x500) && (priv->fw_var < 0x509)) { - rate = (void *) skb_put(skb, sizeof(*rate)); - rate->basic_rate_mask = cpu_to_le32(priv->basic_rate_mask); - for (i = 0; i < sizeof(rate->rts_rates); i++) - rate->rts_rates[i] = i; - } - - rssi = (struct pda_rssi_cal_entry *) skb_put(skb, sizeof(*rssi)); - rssi->mul = cpu_to_le16(priv->rssical_db[band].mul); - rssi->add = cpu_to_le16(priv->rssical_db[band].add); - if (priv->rxhw == PDR_SYNTH_FRONTEND_LONGBOW) { - /* Longbow frontend needs ever more */ - rssi = (void *) skb_put(skb, sizeof(*rssi)); - rssi->mul = cpu_to_le16(priv->rssical_db[band].longbow_unkn); - rssi->add = cpu_to_le16(priv->rssical_db[band].longbow_unk2); - } - - if (priv->fw_var >= 0x509) { - rate = (void *) skb_put(skb, sizeof(*rate)); - rate->basic_rate_mask = cpu_to_le32(priv->basic_rate_mask); - for (i = 0; i < sizeof(rate->rts_rates); i++) - rate->rts_rates[i] = i; - } - - hdr = (struct p54_hdr *) skb->data; - hdr->len = cpu_to_le16(skb->len - sizeof(*hdr)); - - priv->tx(dev, skb); - return 0; - - err: - printk(KERN_ERR "%s: frequency change failed\n", wiphy_name(dev->wiphy)); - p54_free_skb(dev, skb); - return -EINVAL; -} - -static int p54_set_leds(struct ieee80211_hw *dev) -{ - struct p54_common *priv = dev->priv; - struct sk_buff *skb; - struct p54_led *led; - - skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*led), - P54_CONTROL_TYPE_LED, GFP_ATOMIC); - if (!skb) - return -ENOMEM; - - led = (struct p54_led *) skb_put(skb, sizeof(*led)); - led->flags = cpu_to_le16(0x0003); - led->mask[0] = led->mask[1] = cpu_to_le16(priv->softled_state); - led->delay[0] = cpu_to_le16(1); - led->delay[1] = cpu_to_le16(0); - priv->tx(dev, skb); - return 0; -} - -#define P54_SET_QUEUE(queue, ai_fs, cw_min, cw_max, _txop) \ -do { \ - queue.aifs = cpu_to_le16(ai_fs); \ - queue.cwmin = cpu_to_le16(cw_min); \ - queue.cwmax = cpu_to_le16(cw_max); \ - queue.txop = cpu_to_le16(_txop); \ -} while(0) - -static int p54_set_edcf(struct ieee80211_hw *dev) -{ - struct p54_common *priv = dev->priv; - struct sk_buff *skb; - struct p54_edcf *edcf; - - skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*edcf), - P54_CONTROL_TYPE_DCFINIT, GFP_ATOMIC); - if (!skb) - return -ENOMEM; - - edcf = (struct p54_edcf *)skb_put(skb, sizeof(*edcf)); - if (priv->use_short_slot) { - edcf->slottime = 9; - edcf->sifs = 0x10; - edcf->eofpad = 0x00; - } else { - edcf->slottime = 20; - edcf->sifs = 0x0a; - edcf->eofpad = 0x06; - } - /* (see prism54/isl_oid.h for further details) */ - edcf->frameburst = cpu_to_le16(0); - edcf->round_trip_delay = cpu_to_le16(0); - edcf->flags = 0; - memset(edcf->mapping, 0, sizeof(edcf->mapping)); - memcpy(edcf->queue, priv->qos_params, sizeof(edcf->queue)); - priv->tx(dev, skb); - return 0; -} - -static int p54_set_ps(struct ieee80211_hw *dev) -{ - struct p54_common *priv = dev->priv; - struct sk_buff *skb; - struct p54_psm *psm; - u16 mode; - int i; - - if (dev->conf.flags & IEEE80211_CONF_PS) - mode = P54_PSM | P54_PSM_BEACON_TIMEOUT | P54_PSM_DTIM | - P54_PSM_CHECKSUM | P54_PSM_MCBC; - else - mode = P54_PSM_CAM; - - skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*psm), - P54_CONTROL_TYPE_PSM, GFP_ATOMIC); - if (!skb) - return -ENOMEM; - - psm = (struct p54_psm *)skb_put(skb, sizeof(*psm)); - psm->mode = cpu_to_le16(mode); - psm->aid = cpu_to_le16(priv->aid); - for (i = 0; i < ARRAY_SIZE(psm->intervals); i++) { - psm->intervals[i].interval = - cpu_to_le16(dev->conf.listen_interval); - psm->intervals[i].periods = cpu_to_le16(1); - } - - psm->beacon_rssi_skip_max = 200; - psm->rssi_delta_threshold = 0; - psm->nr = 10; - psm->exclude[0] = 0; - - priv->tx(dev, skb); - - return 0; -} - -static int p54_beacon_tim(struct sk_buff *skb) -{ - /* - * the good excuse for this mess is ... the firmware. - * The dummy TIM MUST be at the end of the beacon frame, - * because it'll be overwritten! - */ - - struct ieee80211_mgmt *mgmt = (void *)skb->data; - u8 *pos, *end; - - if (skb->len <= sizeof(mgmt)) - return -EINVAL; - - pos = (u8 *)mgmt->u.beacon.variable; - end = skb->data + skb->len; - while (pos < end) { - if (pos + 2 + pos[1] > end) - return -EINVAL; - - if (pos[0] == WLAN_EID_TIM) { - u8 dtim_len = pos[1]; - u8 dtim_period = pos[3]; - u8 *next = pos + 2 + dtim_len; - - if (dtim_len < 3) - return -EINVAL; - - memmove(pos, next, end - next); - - if (dtim_len > 3) - skb_trim(skb, skb->len - (dtim_len - 3)); - - pos = end - (dtim_len + 2); - - /* add the dummy at the end */ - pos[0] = WLAN_EID_TIM; - pos[1] = 3; - pos[2] = 0; - pos[3] = dtim_period; - pos[4] = 0; - return 0; - } - pos += 2 + pos[1]; - } - return 0; -} - -static int p54_beacon_update(struct ieee80211_hw *dev, - struct ieee80211_vif *vif) -{ - struct p54_common *priv = dev->priv; - struct sk_buff *beacon; - int ret; - - if (priv->cached_beacon) { - p54_tx_cancel(dev, priv->cached_beacon); - /* wait for the last beacon the be freed */ - msleep(10); - } - - beacon = ieee80211_beacon_get(dev, vif); - if (!beacon) - return -ENOMEM; - ret = p54_beacon_tim(beacon); - if (ret) - return ret; - ret = p54_tx(dev, beacon); - if (ret) - return ret; - priv->cached_beacon = beacon; - priv->tsf_high32 = 0; - priv->tsf_low32 = 0; - - return 0; -} - -static int p54_start(struct ieee80211_hw *dev) -{ - struct p54_common *priv = dev->priv; - int err; - - mutex_lock(&priv->conf_mutex); - err = priv->open(dev); - if (err) - goto out; - P54_SET_QUEUE(priv->qos_params[0], 0x0002, 0x0003, 0x0007, 47); - P54_SET_QUEUE(priv->qos_params[1], 0x0002, 0x0007, 0x000f, 94); - P54_SET_QUEUE(priv->qos_params[2], 0x0003, 0x000f, 0x03ff, 0); - P54_SET_QUEUE(priv->qos_params[3], 0x0007, 0x000f, 0x03ff, 0); - err = p54_set_edcf(dev); - if (err) - goto out; - - memset(priv->bssid, ~0, ETH_ALEN); - priv->mode = NL80211_IFTYPE_MONITOR; - err = p54_setup_mac(dev); - if (err) { - priv->mode = NL80211_IFTYPE_UNSPECIFIED; - goto out; - } - - queue_delayed_work(dev->workqueue, &priv->work, 0); - - priv->softled_state = 0; - err = p54_set_leds(dev); - -out: - mutex_unlock(&priv->conf_mutex); - return err; -} - -static void p54_stop(struct ieee80211_hw *dev) -{ - struct p54_common *priv = dev->priv; - struct sk_buff *skb; - - mutex_lock(&priv->conf_mutex); - priv->mode = NL80211_IFTYPE_UNSPECIFIED; - priv->softled_state = 0; - p54_set_leds(dev); - -#ifdef CONFIG_P54_LEDS - cancel_delayed_work_sync(&priv->led_work); -#endif /* CONFIG_P54_LEDS */ - cancel_delayed_work_sync(&priv->work); - if (priv->cached_beacon) - p54_tx_cancel(dev, priv->cached_beacon); - - priv->stop(dev); - while ((skb = skb_dequeue(&priv->tx_queue))) - kfree_skb(skb); - priv->cached_beacon = NULL; - priv->tsf_high32 = priv->tsf_low32 = 0; - mutex_unlock(&priv->conf_mutex); -} - -static int p54_add_interface(struct ieee80211_hw *dev, - struct ieee80211_if_init_conf *conf) -{ - struct p54_common *priv = dev->priv; - - mutex_lock(&priv->conf_mutex); - if (priv->mode != NL80211_IFTYPE_MONITOR) { - mutex_unlock(&priv->conf_mutex); - return -EOPNOTSUPP; - } - - priv->vif = conf->vif; - - switch (conf->type) { - case NL80211_IFTYPE_STATION: - case NL80211_IFTYPE_ADHOC: - case NL80211_IFTYPE_AP: - case NL80211_IFTYPE_MESH_POINT: - priv->mode = conf->type; - break; - default: - mutex_unlock(&priv->conf_mutex); - return -EOPNOTSUPP; - } - - memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN); - p54_setup_mac(dev); - mutex_unlock(&priv->conf_mutex); - return 0; -} - -static void p54_remove_interface(struct ieee80211_hw *dev, - struct ieee80211_if_init_conf *conf) -{ - struct p54_common *priv = dev->priv; - - mutex_lock(&priv->conf_mutex); - priv->vif = NULL; - if (priv->cached_beacon) - p54_tx_cancel(dev, priv->cached_beacon); - priv->mode = NL80211_IFTYPE_MONITOR; - memset(priv->mac_addr, 0, ETH_ALEN); - memset(priv->bssid, 0, ETH_ALEN); - p54_setup_mac(dev); - mutex_unlock(&priv->conf_mutex); -} - -static int p54_config(struct ieee80211_hw *dev, u32 changed) -{ - int ret = 0; - struct p54_common *priv = dev->priv; - struct ieee80211_conf *conf = &dev->conf; - - mutex_lock(&priv->conf_mutex); - if (changed & IEEE80211_CONF_CHANGE_POWER) - priv->output_power = conf->power_level << 2; - if (changed & IEEE80211_CONF_CHANGE_RADIO_ENABLED) { - ret = p54_setup_mac(dev); - if (ret) - goto out; - } - if (changed & IEEE80211_CONF_CHANGE_CHANNEL) { - ret = p54_scan(dev, P54_SCAN_EXIT, 0); - if (ret) - goto out; - } - if (changed & IEEE80211_CONF_CHANGE_PS) { - ret = p54_set_ps(dev); - if (ret) - goto out; - } - -out: - mutex_unlock(&priv->conf_mutex); - return ret; -} - -static void p54_configure_filter(struct ieee80211_hw *dev, - unsigned int changed_flags, - unsigned int *total_flags, - int mc_count, struct dev_mc_list *mclist) -{ - struct p54_common *priv = dev->priv; - - *total_flags &= FIF_PROMISC_IN_BSS | - FIF_OTHER_BSS; - - priv->filter_flags = *total_flags; - - if (changed_flags & (FIF_PROMISC_IN_BSS | FIF_OTHER_BSS)) - p54_setup_mac(dev); -} - -static int p54_conf_tx(struct ieee80211_hw *dev, u16 queue, - const struct ieee80211_tx_queue_params *params) -{ - struct p54_common *priv = dev->priv; - int ret; - - mutex_lock(&priv->conf_mutex); - if ((params) && !(queue > 4)) { - P54_SET_QUEUE(priv->qos_params[queue], params->aifs, - params->cw_min, params->cw_max, params->txop); - ret = p54_set_edcf(dev); - } else - ret = -EINVAL; - mutex_unlock(&priv->conf_mutex); - return ret; -} - -static int p54_init_xbow_synth(struct ieee80211_hw *dev) -{ - struct p54_common *priv = dev->priv; - struct sk_buff *skb; - struct p54_xbow_synth *xbow; - - skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*xbow), - P54_CONTROL_TYPE_XBOW_SYNTH_CFG, GFP_KERNEL); - if (!skb) - return -ENOMEM; - - xbow = (struct p54_xbow_synth *)skb_put(skb, sizeof(*xbow)); - xbow->magic1 = cpu_to_le16(0x1); - xbow->magic2 = cpu_to_le16(0x2); - xbow->freq = cpu_to_le16(5390); - memset(xbow->padding, 0, sizeof(xbow->padding)); - priv->tx(dev, skb); - return 0; -} - -static void p54_work(struct work_struct *work) -{ - struct p54_common *priv = container_of(work, struct p54_common, - work.work); - struct ieee80211_hw *dev = priv->hw; - struct sk_buff *skb; - - if (unlikely(priv->mode == NL80211_IFTYPE_UNSPECIFIED)) - return ; - - /* - * TODO: walk through tx_queue and do the following tasks - * 1. initiate bursts. - * 2. cancel stuck frames / reset the device if necessary. - */ - - skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL, - sizeof(struct p54_statistics), - P54_CONTROL_TYPE_STAT_READBACK, GFP_KERNEL); - if (!skb) - return ; - - priv->tx(dev, skb); -} - -static int p54_get_stats(struct ieee80211_hw *dev, - struct ieee80211_low_level_stats *stats) -{ - struct p54_common *priv = dev->priv; - - memcpy(stats, &priv->stats, sizeof(*stats)); - return 0; -} - -static int p54_get_tx_stats(struct ieee80211_hw *dev, - struct ieee80211_tx_queue_stats *stats) -{ - struct p54_common *priv = dev->priv; - - memcpy(stats, &priv->tx_stats[P54_QUEUE_DATA], - sizeof(stats[0]) * dev->queues); - return 0; -} - -static void p54_bss_info_changed(struct ieee80211_hw *dev, - struct ieee80211_vif *vif, - struct ieee80211_bss_conf *info, - u32 changed) -{ - struct p54_common *priv = dev->priv; - int ret; - - mutex_lock(&priv->conf_mutex); - if (changed & BSS_CHANGED_BSSID) { - memcpy(priv->bssid, info->bssid, ETH_ALEN); - ret = p54_setup_mac(dev); - if (ret) - goto out; - } - - if (changed & BSS_CHANGED_BEACON) { - ret = p54_scan(dev, P54_SCAN_EXIT, 0); - if (ret) - goto out; - ret = p54_setup_mac(dev); - if (ret) - goto out; - ret = p54_beacon_update(dev, vif); - if (ret) - goto out; - } - /* XXX: this mimics having two callbacks... clean up */ - out: - mutex_unlock(&priv->conf_mutex); - - if (changed & (BSS_CHANGED_ERP_SLOT | BSS_CHANGED_BEACON)) { - priv->use_short_slot = info->use_short_slot; - p54_set_edcf(dev); - } - if (changed & BSS_CHANGED_BASIC_RATES) { - if (dev->conf.channel->band == IEEE80211_BAND_5GHZ) - priv->basic_rate_mask = (info->basic_rates << 4); - else - priv->basic_rate_mask = info->basic_rates; - p54_setup_mac(dev); - if (priv->fw_var >= 0x500) - p54_scan(dev, P54_SCAN_EXIT, 0); - } - if (changed & BSS_CHANGED_ASSOC) { - if (info->assoc) { - priv->aid = info->aid; - priv->wakeup_timer = info->beacon_int * - info->dtim_period * 5; - p54_setup_mac(dev); - } - } -} - -static int p54_set_key(struct ieee80211_hw *dev, enum set_key_cmd cmd, - struct ieee80211_vif *vif, struct ieee80211_sta *sta, - struct ieee80211_key_conf *key) -{ - struct p54_common *priv = dev->priv; - struct sk_buff *skb; - struct p54_keycache *rxkey; - int slot, ret = 0; - u8 algo = 0; - - if (modparam_nohwcrypt) - return -EOPNOTSUPP; - - mutex_lock(&priv->conf_mutex); - if (cmd == SET_KEY) { - switch (key->alg) { - case ALG_TKIP: - if (!(priv->privacy_caps & (BR_DESC_PRIV_CAP_MICHAEL | - BR_DESC_PRIV_CAP_TKIP))) { - ret = -EOPNOTSUPP; - goto out_unlock; - } - key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; - algo = P54_CRYPTO_TKIPMICHAEL; - break; - case ALG_WEP: - if (!(priv->privacy_caps & BR_DESC_PRIV_CAP_WEP)) { - ret = -EOPNOTSUPP; - goto out_unlock; - } - key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; - algo = P54_CRYPTO_WEP; - break; - case ALG_CCMP: - if (!(priv->privacy_caps & BR_DESC_PRIV_CAP_AESCCMP)) { - ret = -EOPNOTSUPP; - goto out_unlock; - } - key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; - algo = P54_CRYPTO_AESCCMP; - break; - default: - ret = -EOPNOTSUPP; - goto out_unlock; - } - slot = bitmap_find_free_region(priv->used_rxkeys, - priv->rx_keycache_size, 0); - - if (slot < 0) { - /* - * The device supports the choosen algorithm, but the - * firmware does not provide enough key slots to store - * all of them. - * But encryption offload for outgoing frames is always - * possible, so we just pretend that the upload was - * successful and do the decryption in software. - */ - - /* mark the key as invalid. */ - key->hw_key_idx = 0xff; - goto out_unlock; - } - } else { - slot = key->hw_key_idx; - - if (slot == 0xff) { - /* This key was not uploaded into the rx key cache. */ - - goto out_unlock; - } - - bitmap_release_region(priv->used_rxkeys, slot, 0); - algo = 0; - } - - skb = p54_alloc_skb(dev, P54_HDR_FLAG_CONTROL_OPSET, sizeof(*rxkey), - P54_CONTROL_TYPE_RX_KEYCACHE, GFP_KERNEL); - if (!skb) { - bitmap_release_region(priv->used_rxkeys, slot, 0); - ret = -ENOSPC; - goto out_unlock; - } - - rxkey = (struct p54_keycache *)skb_put(skb, sizeof(*rxkey)); - rxkey->entry = slot; - rxkey->key_id = key->keyidx; - rxkey->key_type = algo; - if (sta) - memcpy(rxkey->mac, sta->addr, ETH_ALEN); - else - memset(rxkey->mac, ~0, ETH_ALEN); - if (key->alg != ALG_TKIP) { - rxkey->key_len = min((u8)16, key->keylen); - memcpy(rxkey->key, key->key, rxkey->key_len); - } else { - rxkey->key_len = 24; - memcpy(rxkey->key, key->key, 16); - memcpy(&(rxkey->key[16]), &(key->key - [NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY]), 8); - } - - priv->tx(dev, skb); - key->hw_key_idx = slot; - -out_unlock: - mutex_unlock(&priv->conf_mutex); - return ret; -} - -#ifdef CONFIG_P54_LEDS -static void p54_update_leds(struct work_struct *work) -{ - struct p54_common *priv = container_of(work, struct p54_common, - led_work.work); - int err, i, tmp, blink_delay = 400; - bool rerun = false; - - /* Don't toggle the LED, when the device is down. */ - if (priv->mode == NL80211_IFTYPE_UNSPECIFIED) - return ; - - for (i = 0; i < ARRAY_SIZE(priv->leds); i++) - if (priv->leds[i].toggled) { - priv->softled_state |= BIT(i); - - tmp = 70 + 200 / (priv->leds[i].toggled); - if (tmp < blink_delay) - blink_delay = tmp; - - if (priv->leds[i].led_dev.brightness == LED_OFF) - rerun = true; - - priv->leds[i].toggled = - !!priv->leds[i].led_dev.brightness; - } else - priv->softled_state &= ~BIT(i); - - err = p54_set_leds(priv->hw); - if (err && net_ratelimit()) - printk(KERN_ERR "%s: failed to update LEDs.\n", - wiphy_name(priv->hw->wiphy)); - - if (rerun) - queue_delayed_work(priv->hw->workqueue, &priv->led_work, - msecs_to_jiffies(blink_delay)); -} - -static void p54_led_brightness_set(struct led_classdev *led_dev, - enum led_brightness brightness) -{ - struct p54_led_dev *led = container_of(led_dev, struct p54_led_dev, - led_dev); - struct ieee80211_hw *dev = led->hw_dev; - struct p54_common *priv = dev->priv; - - if (priv->mode == NL80211_IFTYPE_UNSPECIFIED) - return ; - - if (brightness) { - led->toggled++; - queue_delayed_work(priv->hw->workqueue, &priv->led_work, - HZ/10); - } -} - -static int p54_register_led(struct ieee80211_hw *dev, - unsigned int led_index, - char *name, char *trigger) -{ - struct p54_common *priv = dev->priv; - struct p54_led_dev *led = &priv->leds[led_index]; - int err; - - if (led->registered) - return -EEXIST; - - snprintf(led->name, sizeof(led->name), "p54-%s::%s", - wiphy_name(dev->wiphy), name); - led->hw_dev = dev; - led->index = led_index; - led->led_dev.name = led->name; - led->led_dev.default_trigger = trigger; - led->led_dev.brightness_set = p54_led_brightness_set; - - err = led_classdev_register(wiphy_dev(dev->wiphy), &led->led_dev); - if (err) - printk(KERN_ERR "%s: Failed to register %s LED.\n", - wiphy_name(dev->wiphy), name); - else - led->registered = 1; - - return err; -} - -static int p54_init_leds(struct ieee80211_hw *dev) -{ - struct p54_common *priv = dev->priv; - int err; - - /* - * TODO: - * Figure out if the EEPROM contains some hints about the number - * of available/programmable LEDs of the device. - */ - - INIT_DELAYED_WORK(&priv->led_work, p54_update_leds); - - err = p54_register_led(dev, 0, "assoc", - ieee80211_get_assoc_led_name(dev)); - if (err) - return err; - - err = p54_register_led(dev, 1, "tx", - ieee80211_get_tx_led_name(dev)); - if (err) - return err; - - err = p54_register_led(dev, 2, "rx", - ieee80211_get_rx_led_name(dev)); - if (err) - return err; - - err = p54_register_led(dev, 3, "radio", - ieee80211_get_radio_led_name(dev)); - if (err) - return err; - - err = p54_set_leds(dev); - return err; -} - -static void p54_unregister_leds(struct ieee80211_hw *dev) -{ - struct p54_common *priv = dev->priv; - int i; - - for (i = 0; i < ARRAY_SIZE(priv->leds); i++) - if (priv->leds[i].registered) - led_classdev_unregister(&priv->leds[i].led_dev); -} -#endif /* CONFIG_P54_LEDS */ - -static const struct ieee80211_ops p54_ops = { - .tx = p54_tx, - .start = p54_start, - .stop = p54_stop, - .add_interface = p54_add_interface, - .remove_interface = p54_remove_interface, - .set_tim = p54_set_tim, - .sta_notify = p54_sta_notify, - .set_key = p54_set_key, - .config = p54_config, - .bss_info_changed = p54_bss_info_changed, - .configure_filter = p54_configure_filter, - .conf_tx = p54_conf_tx, - .get_stats = p54_get_stats, - .get_tx_stats = p54_get_tx_stats -}; - -struct ieee80211_hw *p54_init_common(size_t priv_data_len) -{ - struct ieee80211_hw *dev; - struct p54_common *priv; - - dev = ieee80211_alloc_hw(priv_data_len, &p54_ops); - if (!dev) - return NULL; - - priv = dev->priv; - priv->hw = dev; - priv->mode = NL80211_IFTYPE_UNSPECIFIED; - priv->basic_rate_mask = 0x15f; - skb_queue_head_init(&priv->tx_queue); - dev->flags = IEEE80211_HW_RX_INCLUDES_FCS | - IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_NOISE_DBM; - - dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | - BIT(NL80211_IFTYPE_ADHOC) | - BIT(NL80211_IFTYPE_AP) | - BIT(NL80211_IFTYPE_MESH_POINT); - - dev->channel_change_time = 1000; /* TODO: find actual value */ - priv->tx_stats[P54_QUEUE_BEACON].limit = 1; - priv->tx_stats[P54_QUEUE_FWSCAN].limit = 1; - priv->tx_stats[P54_QUEUE_MGMT].limit = 3; - priv->tx_stats[P54_QUEUE_CAB].limit = 3; - priv->tx_stats[P54_QUEUE_DATA].limit = 5; - dev->queues = 1; - priv->noise = -94; - /* - * We support at most 8 tries no matter which rate they're at, - * we cannot support max_rates * max_rate_tries as we set it - * here, but setting it correctly to 4/2 or so would limit us - * artificially if the RC algorithm wants just two rates, so - * let's say 4/7, we'll redistribute it at TX time, see the - * comments there. - */ - dev->max_rates = 4; - dev->max_rate_tries = 7; - dev->extra_tx_headroom = sizeof(struct p54_hdr) + 4 + - sizeof(struct p54_tx_data); - - mutex_init(&priv->conf_mutex); - init_completion(&priv->eeprom_comp); - INIT_DELAYED_WORK(&priv->work, p54_work); - - return dev; -} -EXPORT_SYMBOL_GPL(p54_init_common); - -int p54_register_common(struct ieee80211_hw *dev, struct device *pdev) -{ - int err; - - err = ieee80211_register_hw(dev); - if (err) { - dev_err(pdev, "Cannot register device (%d).\n", err); - return err; - } - -#ifdef CONFIG_P54_LEDS - err = p54_init_leds(dev); - if (err) - return err; -#endif /* CONFIG_P54_LEDS */ - - dev_info(pdev, "is registered as '%s'\n", wiphy_name(dev->wiphy)); - return 0; -} -EXPORT_SYMBOL_GPL(p54_register_common); - -void p54_free_common(struct ieee80211_hw *dev) -{ - struct p54_common *priv = dev->priv; - kfree(priv->iq_autocal); - kfree(priv->output_limit); - kfree(priv->curve_data); - kfree(priv->used_rxkeys); - -#ifdef CONFIG_P54_LEDS - p54_unregister_leds(dev); -#endif /* CONFIG_P54_LEDS */ -} -EXPORT_SYMBOL_GPL(p54_free_common); diff --git a/drivers/net/wireless/p54/p54common.h b/drivers/net/wireless/p54/p54common.h deleted file mode 100644 index 75ead7a150f..00000000000 --- a/drivers/net/wireless/p54/p54common.h +++ /dev/null @@ -1,644 +0,0 @@ -#ifndef P54COMMON_H -#define P54COMMON_H - -/* - * Common code specific definitions for mac80211 Prism54 drivers - * - * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> - * Copyright (c) 2007, Christian Lamparter <chunkeey@web.de> - * - * Based on: - * - the islsm (softmac prism54) driver, which is: - * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. - * - * - LMAC API interface header file for STLC4560 (lmac_longbow.h) - * Copyright (C) 2007 Conexant Systems, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -struct bootrec { - __le32 code; - __le32 len; - u32 data[10]; -} __attribute__((packed)); - -#define PDR_SYNTH_FRONTEND_MASK 0x0007 -#define PDR_SYNTH_FRONTEND_DUETTE3 0x0001 -#define PDR_SYNTH_FRONTEND_DUETTE2 0x0002 -#define PDR_SYNTH_FRONTEND_FRISBEE 0x0003 -#define PDR_SYNTH_FRONTEND_XBOW 0x0004 -#define PDR_SYNTH_FRONTEND_LONGBOW 0x0005 -#define PDR_SYNTH_IQ_CAL_MASK 0x0018 -#define PDR_SYNTH_IQ_CAL_PA_DETECTOR 0x0000 -#define PDR_SYNTH_IQ_CAL_DISABLED 0x0008 -#define PDR_SYNTH_IQ_CAL_ZIF 0x0010 -#define PDR_SYNTH_FAA_SWITCH_MASK 0x0020 -#define PDR_SYNTH_FAA_SWITCH_ENABLED 0x0020 -#define PDR_SYNTH_24_GHZ_MASK 0x0040 -#define PDR_SYNTH_24_GHZ_DISABLED 0x0040 -#define PDR_SYNTH_5_GHZ_MASK 0x0080 -#define PDR_SYNTH_5_GHZ_DISABLED 0x0080 -#define PDR_SYNTH_RX_DIV_MASK 0x0100 -#define PDR_SYNTH_RX_DIV_SUPPORTED 0x0100 -#define PDR_SYNTH_TX_DIV_MASK 0x0200 -#define PDR_SYNTH_TX_DIV_SUPPORTED 0x0200 - -struct bootrec_exp_if { - __le16 role; - __le16 if_id; - __le16 variant; - __le16 btm_compat; - __le16 top_compat; -} __attribute__((packed)); - -#define BR_DESC_PRIV_CAP_WEP BIT(0) -#define BR_DESC_PRIV_CAP_TKIP BIT(1) -#define BR_DESC_PRIV_CAP_MICHAEL BIT(2) -#define BR_DESC_PRIV_CAP_CCX_CP BIT(3) -#define BR_DESC_PRIV_CAP_CCX_MIC BIT(4) -#define BR_DESC_PRIV_CAP_AESCCMP BIT(5) - -struct bootrec_desc { - __le16 modes; - __le16 flags; - __le32 rx_start; - __le32 rx_end; - u8 headroom; - u8 tailroom; - u8 tx_queues; - u8 tx_depth; - u8 privacy_caps; - u8 rx_keycache_size; - u8 time_size; - u8 padding; - u8 rates[16]; - u8 padding2[4]; - __le16 rx_mtu; -} __attribute__((packed)); - -#define BR_CODE_MIN 0x80000000 -#define BR_CODE_COMPONENT_ID 0x80000001 -#define BR_CODE_COMPONENT_VERSION 0x80000002 -#define BR_CODE_DEPENDENT_IF 0x80000003 -#define BR_CODE_EXPOSED_IF 0x80000004 -#define BR_CODE_DESCR 0x80000101 -#define BR_CODE_MAX 0x8FFFFFFF -#define BR_CODE_END_OF_BRA 0xFF0000FF -#define LEGACY_BR_CODE_END_OF_BRA 0xFFFFFFFF - -#define P54_HDR_FLAG_DATA_ALIGN BIT(14) -#define P54_HDR_FLAG_DATA_OUT_PROMISC BIT(0) -#define P54_HDR_FLAG_DATA_OUT_TIMESTAMP BIT(1) -#define P54_HDR_FLAG_DATA_OUT_SEQNR BIT(2) -#define P54_HDR_FLAG_DATA_OUT_BIT3 BIT(3) -#define P54_HDR_FLAG_DATA_OUT_BURST BIT(4) -#define P54_HDR_FLAG_DATA_OUT_NOCANCEL BIT(5) -#define P54_HDR_FLAG_DATA_OUT_CLEARTIM BIT(6) -#define P54_HDR_FLAG_DATA_OUT_HITCHHIKE BIT(7) -#define P54_HDR_FLAG_DATA_OUT_COMPRESS BIT(8) -#define P54_HDR_FLAG_DATA_OUT_CONCAT BIT(9) -#define P54_HDR_FLAG_DATA_OUT_PCS_ACCEPT BIT(10) -#define P54_HDR_FLAG_DATA_OUT_WAITEOSP BIT(11) - -#define P54_HDR_FLAG_DATA_IN_FCS_GOOD BIT(0) -#define P54_HDR_FLAG_DATA_IN_MATCH_MAC BIT(1) -#define P54_HDR_FLAG_DATA_IN_MCBC BIT(2) -#define P54_HDR_FLAG_DATA_IN_BEACON BIT(3) -#define P54_HDR_FLAG_DATA_IN_MATCH_BSS BIT(4) -#define P54_HDR_FLAG_DATA_IN_BCAST_BSS BIT(5) -#define P54_HDR_FLAG_DATA_IN_DATA BIT(6) -#define P54_HDR_FLAG_DATA_IN_TRUNCATED BIT(7) -#define P54_HDR_FLAG_DATA_IN_BIT8 BIT(8) -#define P54_HDR_FLAG_DATA_IN_TRANSPARENT BIT(9) - -/* PDA defines are Copyright (C) 2005 Nokia Corporation (taken from islsm_pda.h) */ - -struct pda_entry { - __le16 len; /* includes both code and data */ - __le16 code; - u8 data[0]; -} __attribute__ ((packed)); - -struct eeprom_pda_wrap { - __le32 magic; - __le16 pad; - __le16 len; - __le32 arm_opcode; - u8 data[0]; -} __attribute__ ((packed)); - -struct p54_iq_autocal_entry { - __le16 iq_param[4]; -} __attribute__ ((packed)); - -struct pda_iq_autocal_entry { - __le16 freq; - struct p54_iq_autocal_entry params; -} __attribute__ ((packed)); - -struct pda_channel_output_limit { - __le16 freq; - u8 val_bpsk; - u8 val_qpsk; - u8 val_16qam; - u8 val_64qam; - u8 rate_set_mask; - u8 rate_set_size; -} __attribute__ ((packed)); - -struct pda_pa_curve_data_sample_rev0 { - u8 rf_power; - u8 pa_detector; - u8 pcv; -} __attribute__ ((packed)); - -struct pda_pa_curve_data_sample_rev1 { - u8 rf_power; - u8 pa_detector; - u8 data_barker; - u8 data_bpsk; - u8 data_qpsk; - u8 data_16qam; - u8 data_64qam; -} __attribute__ ((packed)); - -struct p54_pa_curve_data_sample { - u8 rf_power; - u8 pa_detector; - u8 data_barker; - u8 data_bpsk; - u8 data_qpsk; - u8 data_16qam; - u8 data_64qam; - u8 padding; -} __attribute__ ((packed)); - -struct pda_pa_curve_data { - u8 cal_method_rev; - u8 channels; - u8 points_per_channel; - u8 padding; - u8 data[0]; -} __attribute__ ((packed)); - -struct pda_rssi_cal_entry { - __le16 mul; - __le16 add; -} __attribute__ ((packed)); - -struct pda_country { - u8 regdomain; - u8 alpha2[2]; - u8 flags; -} __attribute__ ((packed)); - -/* - * Warning: Longbow's structures are bogus. - */ -struct p54_channel_output_limit_longbow { - __le16 rf_power_points[12]; -} __attribute__ ((packed)); - -struct p54_pa_curve_data_sample_longbow { - __le16 rf_power; - __le16 pa_detector; - struct { - __le16 data[4]; - } points[3] __attribute__ ((packed)); -} __attribute__ ((packed)); - -struct pda_custom_wrapper { - __le16 entries; - __le16 entry_size; - __le16 offset; - __le16 len; - u8 data[0]; -} __attribute__ ((packed)); - -/* - * this defines the PDR codes used to build PDAs as defined in document - * number 553155. The current implementation mirrors version 1.1 of the - * document and lists only PDRs supported by the ARM platform. - */ - -/* common and choice range (0x0000 - 0x0fff) */ -#define PDR_END 0x0000 -#define PDR_MANUFACTURING_PART_NUMBER 0x0001 -#define PDR_PDA_VERSION 0x0002 -#define PDR_NIC_SERIAL_NUMBER 0x0003 - -#define PDR_MAC_ADDRESS 0x0101 -#define PDR_REGULATORY_DOMAIN_LIST 0x0103 -#define PDR_TEMPERATURE_TYPE 0x0107 - -#define PDR_PRISM_PCI_IDENTIFIER 0x0402 - -/* ARM range (0x1000 - 0x1fff) */ -#define PDR_COUNTRY_INFORMATION 0x1000 -#define PDR_INTERFACE_LIST 0x1001 -#define PDR_HARDWARE_PLATFORM_COMPONENT_ID 0x1002 -#define PDR_OEM_NAME 0x1003 -#define PDR_PRODUCT_NAME 0x1004 -#define PDR_UTF8_OEM_NAME 0x1005 -#define PDR_UTF8_PRODUCT_NAME 0x1006 -#define PDR_COUNTRY_LIST 0x1007 -#define PDR_DEFAULT_COUNTRY 0x1008 - -#define PDR_ANTENNA_GAIN 0x1100 - -#define PDR_PRISM_INDIGO_PA_CALIBRATION_DATA 0x1901 -#define PDR_RSSI_LINEAR_APPROXIMATION 0x1902 -#define PDR_PRISM_PA_CAL_OUTPUT_POWER_LIMITS 0x1903 -#define PDR_PRISM_PA_CAL_CURVE_DATA 0x1904 -#define PDR_RSSI_LINEAR_APPROXIMATION_DUAL_BAND 0x1905 -#define PDR_PRISM_ZIF_TX_IQ_CALIBRATION 0x1906 -#define PDR_REGULATORY_POWER_LIMITS 0x1907 -#define PDR_RSSI_LINEAR_APPROXIMATION_EXTENDED 0x1908 -#define PDR_RADIATED_TRANSMISSION_CORRECTION 0x1909 -#define PDR_PRISM_TX_IQ_CALIBRATION 0x190a - -/* reserved range (0x2000 - 0x7fff) */ - -/* customer range (0x8000 - 0xffff) */ -#define PDR_BASEBAND_REGISTERS 0x8000 -#define PDR_PER_CHANNEL_BASEBAND_REGISTERS 0x8001 - -/* used by our modificated eeprom image */ -#define PDR_RSSI_LINEAR_APPROXIMATION_CUSTOM 0xDEAD -#define PDR_PRISM_PA_CAL_OUTPUT_POWER_LIMITS_CUSTOM 0xBEEF -#define PDR_PRISM_PA_CAL_CURVE_DATA_CUSTOM 0xB05D - -/* PDR definitions for default country & country list */ -#define PDR_COUNTRY_CERT_CODE 0x80 -#define PDR_COUNTRY_CERT_CODE_REAL 0x00 -#define PDR_COUNTRY_CERT_CODE_PSEUDO 0x80 -#define PDR_COUNTRY_CERT_BAND 0x40 -#define PDR_COUNTRY_CERT_BAND_2GHZ 0x00 -#define PDR_COUNTRY_CERT_BAND_5GHZ 0x40 -#define PDR_COUNTRY_CERT_IODOOR 0x30 -#define PDR_COUNTRY_CERT_IODOOR_BOTH 0x00 -#define PDR_COUNTRY_CERT_IODOOR_INDOOR 0x20 -#define PDR_COUNTRY_CERT_IODOOR_OUTDOOR 0x30 -#define PDR_COUNTRY_CERT_INDEX 0x0F - -struct p54_eeprom_lm86 { - union { - struct { - __le16 offset; - __le16 len; - u8 data[0]; - } v1; - struct { - __le32 offset; - __le16 len; - u8 magic2; - u8 pad; - u8 magic[4]; - u8 data[0]; - } v2; - } __attribute__ ((packed)); -} __attribute__ ((packed)); - -enum p54_rx_decrypt_status { - P54_DECRYPT_NONE = 0, - P54_DECRYPT_OK, - P54_DECRYPT_NOKEY, - P54_DECRYPT_NOMICHAEL, - P54_DECRYPT_NOCKIPMIC, - P54_DECRYPT_FAIL_WEP, - P54_DECRYPT_FAIL_TKIP, - P54_DECRYPT_FAIL_MICHAEL, - P54_DECRYPT_FAIL_CKIPKP, - P54_DECRYPT_FAIL_CKIPMIC, - P54_DECRYPT_FAIL_AESCCMP -}; - -struct p54_rx_data { - __le16 flags; - __le16 len; - __le16 freq; - u8 antenna; - u8 rate; - u8 rssi; - u8 quality; - u8 decrypt_status; - u8 rssi_raw; - __le32 tsf32; - __le32 unalloc0; - u8 align[0]; -} __attribute__ ((packed)); - -enum p54_trap_type { - P54_TRAP_SCAN = 0, - P54_TRAP_TIMER, - P54_TRAP_BEACON_TX, - P54_TRAP_FAA_RADIO_ON, - P54_TRAP_FAA_RADIO_OFF, - P54_TRAP_RADAR, - P54_TRAP_NO_BEACON, - P54_TRAP_TBTT, - P54_TRAP_SCO_ENTER, - P54_TRAP_SCO_EXIT -}; - -struct p54_trap { - __le16 event; - __le16 frequency; -} __attribute__ ((packed)); - -enum p54_frame_sent_status { - P54_TX_OK = 0, - P54_TX_FAILED, - P54_TX_PSM, - P54_TX_PSM_CANCELLED = 4 -}; - -struct p54_frame_sent { - u8 status; - u8 tries; - u8 ack_rssi; - u8 quality; - __le16 seq; - u8 antenna; - u8 padding; -} __attribute__ ((packed)); - -enum p54_tx_data_crypt { - P54_CRYPTO_NONE = 0, - P54_CRYPTO_WEP, - P54_CRYPTO_TKIP, - P54_CRYPTO_TKIPMICHAEL, - P54_CRYPTO_CCX_WEPMIC, - P54_CRYPTO_CCX_KPMIC, - P54_CRYPTO_CCX_KP, - P54_CRYPTO_AESCCMP -}; - -enum p54_tx_data_queue { - P54_QUEUE_BEACON = 0, - P54_QUEUE_FWSCAN = 1, - P54_QUEUE_MGMT = 2, - P54_QUEUE_CAB = 3, - P54_QUEUE_DATA = 4, - - P54_QUEUE_AC_NUM = 4, - P54_QUEUE_AC_VO = 4, - P54_QUEUE_AC_VI = 5, - P54_QUEUE_AC_BE = 6, - P54_QUEUE_AC_BK = 7, - - /* keep last */ - P54_QUEUE_NUM = 8, -}; - -struct p54_tx_data { - u8 rateset[8]; - u8 rts_rate_idx; - u8 crypt_offset; - u8 key_type; - u8 key_len; - u8 key[16]; - u8 hw_queue; - u8 backlog; - __le16 durations[4]; - u8 tx_antenna; - union { - struct { - u8 cts_rate; - __le16 output_power; - } __attribute__((packed)) longbow; - struct { - u8 output_power; - u8 cts_rate; - u8 unalloc; - } __attribute__ ((packed)) normal; - } __attribute__ ((packed)); - u8 unalloc2[2]; - u8 align[0]; -} __attribute__ ((packed)); - -/* unit is ms */ -#define P54_TX_FRAME_LIFETIME 2000 -#define P54_TX_TIMEOUT 4000 -#define P54_STATISTICS_UPDATE 5000 - -#define P54_FILTER_TYPE_NONE 0 -#define P54_FILTER_TYPE_STATION BIT(0) -#define P54_FILTER_TYPE_IBSS BIT(1) -#define P54_FILTER_TYPE_AP BIT(2) -#define P54_FILTER_TYPE_TRANSPARENT BIT(3) -#define P54_FILTER_TYPE_PROMISCUOUS BIT(4) -#define P54_FILTER_TYPE_HIBERNATE BIT(5) -#define P54_FILTER_TYPE_NOACK BIT(6) -#define P54_FILTER_TYPE_RX_DISABLED BIT(7) - -struct p54_setup_mac { - __le16 mac_mode; - u8 mac_addr[ETH_ALEN]; - u8 bssid[ETH_ALEN]; - u8 rx_antenna; - u8 rx_align; - union { - struct { - __le32 basic_rate_mask; - u8 rts_rates[8]; - __le32 rx_addr; - __le16 max_rx; - __le16 rxhw; - __le16 wakeup_timer; - __le16 unalloc0; - } v1 __attribute__ ((packed)); - struct { - __le32 rx_addr; - __le16 max_rx; - __le16 rxhw; - __le16 timer; - __le16 truncate; - __le32 basic_rate_mask; - u8 sbss_offset; - u8 mcast_window; - u8 rx_rssi_threshold; - u8 rx_ed_threshold; - __le32 ref_clock; - __le16 lpf_bandwidth; - __le16 osc_start_delay; - } v2 __attribute__ ((packed)); - } __attribute__ ((packed)); -} __attribute__ ((packed)); - -#define P54_SETUP_V1_LEN 40 -#define P54_SETUP_V2_LEN (sizeof(struct p54_setup_mac)) - -#define P54_SCAN_EXIT BIT(0) -#define P54_SCAN_TRAP BIT(1) -#define P54_SCAN_ACTIVE BIT(2) -#define P54_SCAN_FILTER BIT(3) - -struct p54_scan_head { - __le16 mode; - __le16 dwell; - u8 scan_params[20]; - __le16 freq; -} __attribute__ ((packed)); - -struct p54_scan_body { - u8 pa_points_per_curve; - u8 val_barker; - u8 val_bpsk; - u8 val_qpsk; - u8 val_16qam; - u8 val_64qam; - struct p54_pa_curve_data_sample curve_data[8]; - u8 dup_bpsk; - u8 dup_qpsk; - u8 dup_16qam; - u8 dup_64qam; -} __attribute__ ((packed)); - -struct p54_scan_body_longbow { - struct p54_channel_output_limit_longbow power_limits; - struct p54_pa_curve_data_sample_longbow curve_data[8]; - __le16 unkn[6]; /* maybe more power_limits or rate_mask */ -} __attribute__ ((packed)); - -union p54_scan_body_union { - struct p54_scan_body normal; - struct p54_scan_body_longbow longbow; -} __attribute__ ((packed)); - -struct p54_scan_tail_rate { - __le32 basic_rate_mask; - u8 rts_rates[8]; -} __attribute__ ((packed)); - -struct p54_led { - __le16 flags; - __le16 mask[2]; - __le16 delay[2]; -} __attribute__ ((packed)); - -struct p54_edcf { - u8 flags; - u8 slottime; - u8 sifs; - u8 eofpad; - struct p54_edcf_queue_param queue[8]; - u8 mapping[4]; - __le16 frameburst; - __le16 round_trip_delay; -} __attribute__ ((packed)); - -struct p54_statistics { - __le32 rx_success; - __le32 rx_bad_fcs; - __le32 rx_abort; - __le32 rx_abort_phy; - __le32 rts_success; - __le32 rts_fail; - __le32 tsf32; - __le32 airtime; - __le32 noise; - __le32 sample_noise[8]; - __le32 sample_cca; - __le32 sample_tx; -} __attribute__ ((packed)); - -struct p54_xbow_synth { - __le16 magic1; - __le16 magic2; - __le16 freq; - u32 padding[5]; -} __attribute__ ((packed)); - -struct p54_timer { - __le32 interval; -} __attribute__ ((packed)); - -struct p54_keycache { - u8 entry; - u8 key_id; - u8 mac[ETH_ALEN]; - u8 padding[2]; - u8 key_type; - u8 key_len; - u8 key[24]; -} __attribute__ ((packed)); - -struct p54_burst { - u8 flags; - u8 queue; - u8 backlog; - u8 pad; - __le16 durations[32]; -} __attribute__ ((packed)); - -struct p54_psm_interval { - __le16 interval; - __le16 periods; -} __attribute__ ((packed)); - -#define P54_PSM_CAM 0 -#define P54_PSM BIT(0) -#define P54_PSM_DTIM BIT(1) -#define P54_PSM_MCBC BIT(2) -#define P54_PSM_CHECKSUM BIT(3) -#define P54_PSM_SKIP_MORE_DATA BIT(4) -#define P54_PSM_BEACON_TIMEOUT BIT(5) -#define P54_PSM_HFOSLEEP BIT(6) -#define P54_PSM_AUTOSWITCH_SLEEP BIT(7) -#define P54_PSM_LPIT BIT(8) -#define P54_PSM_BF_UCAST_SKIP BIT(9) -#define P54_PSM_BF_MCAST_SKIP BIT(10) - -struct p54_psm { - __le16 mode; - __le16 aid; - struct p54_psm_interval intervals[4]; - u8 beacon_rssi_skip_max; - u8 rssi_delta_threshold; - u8 nr; - u8 exclude[1]; -} __attribute__ ((packed)); - -#define MC_FILTER_ADDRESS_NUM 4 - -struct p54_group_address_table { - __le16 filter_enable; - __le16 num_address; - u8 mac_list[MC_FILTER_ADDRESS_NUM][ETH_ALEN]; -} __attribute__ ((packed)); - -struct p54_txcancel { - __le32 req_id; -} __attribute__ ((packed)); - -struct p54_sta_unlock { - u8 addr[ETH_ALEN]; - u16 padding; -} __attribute__ ((packed)); - -#define P54_TIM_CLEAR BIT(15) -struct p54_tim { - u8 count; - u8 padding[3]; - __le16 entry[8]; -} __attribute__ ((packed)); - -struct p54_cce_quiet { - __le32 period; -} __attribute__ ((packed)); - -struct p54_bt_balancer { - __le16 prio_thresh; - __le16 acl_thresh; -} __attribute__ ((packed)); - -struct p54_arp_table { - __le16 filter_enable; - u8 ipv4_addr[4]; -} __attribute__ ((packed)); - -#endif /* P54COMMON_H */ diff --git a/drivers/net/wireless/p54/p54pci.c b/drivers/net/wireless/p54/p54pci.c index b1610ea4bb3..d348c265e86 100644 --- a/drivers/net/wireless/p54/p54pci.c +++ b/drivers/net/wireless/p54/p54pci.c @@ -22,6 +22,7 @@ #include <net/mac80211.h> #include "p54.h" +#include "lmac.h" #include "p54pci.h" MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>"); @@ -564,7 +565,6 @@ static int __devinit p54p_probe(struct pci_dev *pdev, err_free_common: release_firmware(priv->firmware); - p54_free_common(dev); pci_free_consistent(pdev, sizeof(*priv->ring_control), priv->ring_control, priv->ring_control_dma); @@ -573,7 +573,7 @@ static int __devinit p54p_probe(struct pci_dev *pdev, err_free_dev: pci_set_drvdata(pdev, NULL); - ieee80211_free_hw(dev); + p54_free_common(dev); err_free_reg: pci_release_regions(pdev); @@ -590,16 +590,15 @@ static void __devexit p54p_remove(struct pci_dev *pdev) if (!dev) return; - ieee80211_unregister_hw(dev); + p54_unregister_common(dev); priv = dev->priv; release_firmware(priv->firmware); pci_free_consistent(pdev, sizeof(*priv->ring_control), priv->ring_control, priv->ring_control_dma); - p54_free_common(dev); iounmap(priv->map); pci_release_regions(pdev); pci_disable_device(pdev); - ieee80211_free_hw(dev); + p54_free_common(dev); } #ifdef CONFIG_PM diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c index 72c7dbd39d0..eef532987d0 100644 --- a/drivers/net/wireless/p54/p54spi.c +++ b/drivers/net/wireless/p54/p54spi.c @@ -34,7 +34,7 @@ #include "p54spi_eeprom.h" #include "p54.h" -#include "p54common.h" +#include "lmac.h" MODULE_FIRMWARE("3826.arm"); MODULE_ALIAS("stlc45xx"); @@ -111,15 +111,6 @@ static void p54spi_spi_write(struct p54s_priv *priv, u8 address, spi_sync(priv->spi, &m); } -static u16 p54spi_read16(struct p54s_priv *priv, u8 addr) -{ - __le16 val; - - p54spi_spi_read(priv, addr, &val, sizeof(val)); - - return le16_to_cpu(val); -} - static u32 p54spi_read32(struct p54s_priv *priv, u8 addr) { __le32 val; @@ -139,37 +130,12 @@ static inline void p54spi_write32(struct p54s_priv *priv, u8 addr, __le32 val) p54spi_spi_write(priv, addr, &val, sizeof(val)); } -struct p54spi_spi_reg { - u16 address; /* __le16 ? */ - u16 length; - char *name; -}; - -static const struct p54spi_spi_reg p54spi_registers_array[] = -{ - { SPI_ADRS_ARM_INTERRUPTS, 32, "ARM_INT " }, - { SPI_ADRS_ARM_INT_EN, 32, "ARM_INT_ENA " }, - { SPI_ADRS_HOST_INTERRUPTS, 32, "HOST_INT " }, - { SPI_ADRS_HOST_INT_EN, 32, "HOST_INT_ENA" }, - { SPI_ADRS_HOST_INT_ACK, 32, "HOST_INT_ACK" }, - { SPI_ADRS_GEN_PURP_1, 32, "GP1_COMM " }, - { SPI_ADRS_GEN_PURP_2, 32, "GP2_COMM " }, - { SPI_ADRS_DEV_CTRL_STAT, 32, "DEV_CTRL_STA" }, - { SPI_ADRS_DMA_DATA, 16, "DMA_DATA " }, - { SPI_ADRS_DMA_WRITE_CTRL, 16, "DMA_WR_CTRL " }, - { SPI_ADRS_DMA_WRITE_LEN, 16, "DMA_WR_LEN " }, - { SPI_ADRS_DMA_WRITE_BASE, 32, "DMA_WR_BASE " }, - { SPI_ADRS_DMA_READ_CTRL, 16, "DMA_RD_CTRL " }, - { SPI_ADRS_DMA_READ_LEN, 16, "DMA_RD_LEN " }, - { SPI_ADRS_DMA_WRITE_BASE, 32, "DMA_RD_BASE " } -}; - -static int p54spi_wait_bit(struct p54s_priv *priv, u16 reg, __le32 bits) +static int p54spi_wait_bit(struct p54s_priv *priv, u16 reg, u32 bits) { int i; for (i = 0; i < 2000; i++) { - __le32 buffer = p54spi_read32(priv, reg); + u32 buffer = p54spi_read32(priv, reg); if ((buffer & bits) == bits) return 1; } @@ -179,8 +145,7 @@ static int p54spi_wait_bit(struct p54s_priv *priv, u16 reg, __le32 bits) static int p54spi_spi_write_dma(struct p54s_priv *priv, __le32 base, const void *buf, size_t len) { - if (!p54spi_wait_bit(priv, SPI_ADRS_DMA_WRITE_CTRL, - cpu_to_le32(HOST_ALLOWED))) { + if (!p54spi_wait_bit(priv, SPI_ADRS_DMA_WRITE_CTRL, HOST_ALLOWED)) { dev_err(&priv->spi->dev, "spi_write_dma not allowed " "to DMA write.\n"); return -EAGAIN; @@ -333,7 +298,7 @@ static int p54spi_wakeup(struct p54s_priv *priv) /* And wait for the READY interrupt */ if (!p54spi_wait_bit(priv, SPI_ADRS_HOST_INTERRUPTS, - cpu_to_le32(SPI_HOST_INT_READY))) { + SPI_HOST_INT_READY)) { dev_err(&priv->spi->dev, "INT_READY timeout\n"); return -EBUSY; } @@ -444,7 +409,7 @@ static int p54spi_tx_frame(struct p54s_priv *priv, struct sk_buff *skb) goto out; if (!p54spi_wait_bit(priv, SPI_ADRS_HOST_INTERRUPTS, - cpu_to_le32(SPI_HOST_INT_WR_READY))) { + SPI_HOST_INT_WR_READY)) { dev_err(&priv->spi->dev, "WR_READY timeout\n"); ret = -EAGAIN; goto out; @@ -713,7 +678,7 @@ static int __devexit p54spi_remove(struct spi_device *spi) { struct p54s_priv *priv = dev_get_drvdata(&spi->dev); - ieee80211_unregister_hw(priv->hw); + p54_unregister_common(priv->hw); free_irq(gpio_to_irq(p54spi_gpio_irq), spi); @@ -724,7 +689,6 @@ static int __devexit p54spi_remove(struct spi_device *spi) mutex_destroy(&priv->mutex); p54_free_common(priv->hw); - ieee80211_free_hw(priv->hw); return 0; } diff --git a/drivers/net/wireless/p54/p54usb.c b/drivers/net/wireless/p54/p54usb.c index 0e877a104a8..e44460ff149 100644 --- a/drivers/net/wireless/p54/p54usb.c +++ b/drivers/net/wireless/p54/p54usb.c @@ -22,6 +22,7 @@ #include <net/mac80211.h> #include "p54.h" +#include "lmac.h" #include "p54usb.h" MODULE_AUTHOR("Michael Wu <flamingice@sourmilk.net>"); @@ -245,8 +246,10 @@ static void p54u_tx_lm87(struct ieee80211_hw *dev, struct sk_buff *skb) struct lm87_tx_hdr *hdr = (void *)skb->data - sizeof(*hdr); data_urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!data_urb) + if (!data_urb) { + p54_free_skb(dev, skb); return; + } hdr->chksum = p54u_lm87_chksum((__le32 *)skb->data, skb->len); hdr->device_addr = ((struct p54_hdr *)skb->data)->req_id; @@ -268,27 +271,22 @@ static void p54u_tx_lm87(struct ieee80211_hw *dev, struct sk_buff *skb) static void p54u_tx_net2280(struct ieee80211_hw *dev, struct sk_buff *skb) { struct p54u_priv *priv = dev->priv; - struct urb *int_urb, *data_urb; + struct urb *int_urb = NULL, *data_urb = NULL; struct net2280_tx_hdr *hdr = (void *)skb->data - sizeof(*hdr); - struct net2280_reg_write *reg; - int err = 0; + struct net2280_reg_write *reg = NULL; + int err = -ENOMEM; reg = kmalloc(sizeof(*reg), GFP_ATOMIC); if (!reg) - return; + goto out; int_urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!int_urb) { - kfree(reg); - return; - } + if (!int_urb) + goto out; data_urb = usb_alloc_urb(0, GFP_ATOMIC); - if (!data_urb) { - kfree(reg); - usb_free_urb(int_urb); - return; - } + if (!data_urb) + goto out; reg->port = cpu_to_le16(NET2280_DEV_U32); reg->addr = cpu_to_le32(P54U_DEV_BASE); @@ -303,11 +301,12 @@ static void p54u_tx_net2280(struct ieee80211_hw *dev, struct sk_buff *skb) p54u_tx_dummy_cb, dev); /* - * This flag triggers a code path in the USB subsystem that will - * free what's inside the transfer_buffer after the callback routine - * has completed. + * URB_FREE_BUFFER triggers a code path in the USB subsystem that will + * free what is inside the transfer_buffer after the last reference to + * the int_urb is dropped. */ int_urb->transfer_flags |= URB_FREE_BUFFER | URB_ZERO_PACKET; + reg = NULL; usb_fill_bulk_urb(data_urb, priv->udev, usb_sndbulkpipe(priv->udev, P54U_PIPE_DATA), @@ -328,12 +327,12 @@ static void p54u_tx_net2280(struct ieee80211_hw *dev, struct sk_buff *skb) usb_unanchor_urb(data_urb); goto out; } - out: +out: usb_free_urb(int_urb); usb_free_urb(data_urb); if (err) { - skb_pull(skb, sizeof(*hdr)); + kfree(reg); p54_free_skb(dev, skb); } } @@ -961,7 +960,7 @@ err_free_fw: release_firmware(priv->fw); err_free_dev: - ieee80211_free_hw(dev); + p54_free_common(dev); usb_set_intfdata(intf, NULL); usb_put_dev(udev); return err; @@ -975,13 +974,12 @@ static void __devexit p54u_disconnect(struct usb_interface *intf) if (!dev) return; - ieee80211_unregister_hw(dev); + p54_unregister_common(dev); priv = dev->priv; usb_put_dev(interface_to_usbdev(intf)); release_firmware(priv->fw); p54_free_common(dev); - ieee80211_free_hw(dev); } static int p54u_pre_reset(struct usb_interface *intf) diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c new file mode 100644 index 00000000000..6426d2cae6d --- /dev/null +++ b/drivers/net/wireless/p54/txrx.c @@ -0,0 +1,826 @@ +/* + * Common code for mac80211 Prism54 drivers + * + * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> + * Copyright (c) 2007-2009, Christian Lamparter <chunkeey@web.de> + * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> + * + * Based on: + * - the islsm (softmac prism54) driver, which is: + * Copyright 2004-2006 Jean-Baptiste Note <jbnote@gmail.com>, et al. + * - stlc45xx driver + * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies). + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/firmware.h> +#include <linux/etherdevice.h> + +#include <net/mac80211.h> + +#include "p54.h" +#include "lmac.h" + +#ifdef P54_MM_DEBUG +static void p54_dump_tx_queue(struct p54_common *priv) +{ + unsigned long flags; + struct ieee80211_tx_info *info; + struct p54_tx_info *range; + struct sk_buff *skb; + struct p54_hdr *hdr; + unsigned int i = 0; + u32 prev_addr; + u32 largest_hole = 0, free; + + spin_lock_irqsave(&priv->tx_queue.lock, flags); + printk(KERN_DEBUG "%s: / --- tx queue dump (%d entries) --- \n", + wiphy_name(priv->hw->wiphy), skb_queue_len(&priv->tx_queue)); + + prev_addr = priv->rx_start; + skb_queue_walk(&priv->tx_queue, skb) { + info = IEEE80211_SKB_CB(skb); + range = (void *) info->rate_driver_data; + hdr = (void *) skb->data; + + free = range->start_addr - prev_addr; + printk(KERN_DEBUG "%s: | [%02d] => [skb:%p skb_len:0x%04x " + "hdr:{flags:%02x len:%04x req_id:%04x type:%02x} " + "mem:{start:%04x end:%04x, free:%d}]\n", + wiphy_name(priv->hw->wiphy), i++, skb, skb->len, + le16_to_cpu(hdr->flags), le16_to_cpu(hdr->len), + le32_to_cpu(hdr->req_id), le16_to_cpu(hdr->type), + range->start_addr, range->end_addr, free); + + prev_addr = range->end_addr; + largest_hole = max(largest_hole, free); + } + free = priv->rx_end - prev_addr; + largest_hole = max(largest_hole, free); + printk(KERN_DEBUG "%s: \\ --- [free: %d], largest free block: %d ---\n", + wiphy_name(priv->hw->wiphy), free, largest_hole); + spin_unlock_irqrestore(&priv->tx_queue.lock, flags); +} +#endif /* P54_MM_DEBUG */ + +/* + * So, the firmware is somewhat stupid and doesn't know what places in its + * memory incoming data should go to. By poking around in the firmware, we + * can find some unused memory to upload our packets to. However, data that we + * want the card to TX needs to stay intact until the card has told us that + * it is done with it. This function finds empty places we can upload to and + * marks allocated areas as reserved if necessary. p54_find_and_unlink_skb or + * p54_free_skb frees allocated areas. + */ +static int p54_assign_address(struct p54_common *priv, struct sk_buff *skb) +{ + struct sk_buff *entry, *target_skb = NULL; + struct ieee80211_tx_info *info; + struct p54_tx_info *range; + struct p54_hdr *data = (void *) skb->data; + unsigned long flags; + u32 last_addr = priv->rx_start; + u32 target_addr = priv->rx_start; + u16 len = priv->headroom + skb->len + priv->tailroom + 3; + + if (unlikely(WARN_ON(!skb || !priv))) + return -EINVAL; + + info = IEEE80211_SKB_CB(skb); + range = (void *) info->rate_driver_data; + len = (range->extra_len + len) & ~0x3; + + spin_lock_irqsave(&priv->tx_queue.lock, flags); + if (unlikely(skb_queue_len(&priv->tx_queue) == 32)) { + /* + * The tx_queue is now really full. + * + * TODO: check if the device has crashed and reset it. + */ + spin_unlock_irqrestore(&priv->tx_queue.lock, flags); + return -EBUSY; + } + + skb_queue_walk(&priv->tx_queue, entry) { + u32 hole_size; + info = IEEE80211_SKB_CB(entry); + range = (void *) info->rate_driver_data; + hole_size = range->start_addr - last_addr; + + if (!entry->next) { + spin_unlock_irqrestore(&priv->tx_queue.lock, flags); + return -ENOSPC; + } + + if (!target_skb && hole_size >= len) { + target_skb = entry->prev; + hole_size -= len; + target_addr = last_addr; + break; + } + last_addr = range->end_addr; + } + if (unlikely(!target_skb)) { + if (priv->rx_end - last_addr >= len) { + target_skb = priv->tx_queue.prev; + if (!skb_queue_empty(&priv->tx_queue)) { + info = IEEE80211_SKB_CB(target_skb); + range = (void *)info->rate_driver_data; + target_addr = range->end_addr; + } + } else { + spin_unlock_irqrestore(&priv->tx_queue.lock, flags); + return -ENOSPC; + } + } + + info = IEEE80211_SKB_CB(skb); + range = (void *) info->rate_driver_data; + range->start_addr = target_addr; + range->end_addr = target_addr + len; + __skb_queue_after(&priv->tx_queue, target_skb, skb); + spin_unlock_irqrestore(&priv->tx_queue.lock, flags); + data->req_id = cpu_to_le32(target_addr + priv->headroom); + return 0; +} + +static void p54_tx_pending(struct p54_common *priv) +{ + struct sk_buff *skb; + int ret; + + if (unlikely(WARN_ON(!priv))) + return ; + + skb = skb_dequeue(&priv->tx_pending); + if (unlikely(!skb)) + return ; + + ret = p54_assign_address(priv, skb); + if (unlikely(ret)) + skb_queue_head(&priv->tx_pending, skb); + else + priv->tx(priv->hw, skb); +} + +static void p54_wake_queues(struct p54_common *priv) +{ + unsigned long flags; + unsigned int i; + + if (unlikely(priv->mode == NL80211_IFTYPE_UNSPECIFIED)) + return ; + + p54_tx_pending(priv); + + spin_lock_irqsave(&priv->tx_stats_lock, flags); + for (i = 0; i < priv->hw->queues; i++) { + if (priv->tx_stats[i + P54_QUEUE_DATA].len < + priv->tx_stats[i + P54_QUEUE_DATA].limit) + ieee80211_wake_queue(priv->hw, i); + } + spin_unlock_irqrestore(&priv->tx_stats_lock, flags); +} + +static int p54_tx_qos_accounting_alloc(struct p54_common *priv, + struct sk_buff *skb, + const u16 p54_queue) +{ + struct ieee80211_tx_queue_stats *queue; + unsigned long flags; + + if (WARN_ON(p54_queue > P54_QUEUE_NUM)) + return -EINVAL; + + queue = &priv->tx_stats[p54_queue]; + + spin_lock_irqsave(&priv->tx_stats_lock, flags); + if (unlikely(queue->len >= queue->limit && IS_QOS_QUEUE(p54_queue))) { + spin_unlock_irqrestore(&priv->tx_stats_lock, flags); + return -ENOSPC; + } + + queue->len++; + queue->count++; + + if (unlikely(queue->len == queue->limit && IS_QOS_QUEUE(p54_queue))) { + u16 ac_queue = p54_queue - P54_QUEUE_DATA; + ieee80211_stop_queue(priv->hw, ac_queue); + } + + spin_unlock_irqrestore(&priv->tx_stats_lock, flags); + return 0; +} + +static void p54_tx_qos_accounting_free(struct p54_common *priv, + struct sk_buff *skb) +{ + if (skb && IS_DATA_FRAME(skb)) { + struct p54_hdr *hdr = (void *) skb->data; + struct p54_tx_data *data = (void *) hdr->data; + unsigned long flags; + + spin_lock_irqsave(&priv->tx_stats_lock, flags); + priv->tx_stats[data->hw_queue].len--; + spin_unlock_irqrestore(&priv->tx_stats_lock, flags); + } + p54_wake_queues(priv); +} + +void p54_free_skb(struct ieee80211_hw *dev, struct sk_buff *skb) +{ + struct p54_common *priv = dev->priv; + if (unlikely(!skb)) + return ; + + skb_unlink(skb, &priv->tx_queue); + p54_tx_qos_accounting_free(priv, skb); + dev_kfree_skb_any(skb); +} +EXPORT_SYMBOL_GPL(p54_free_skb); + +static struct sk_buff *p54_find_and_unlink_skb(struct p54_common *priv, + const __le32 req_id) +{ + struct sk_buff *entry; + unsigned long flags; + + spin_lock_irqsave(&priv->tx_queue.lock, flags); + skb_queue_walk(&priv->tx_queue, entry) { + struct p54_hdr *hdr = (struct p54_hdr *) entry->data; + + if (hdr->req_id == req_id) { + __skb_unlink(entry, &priv->tx_queue); + spin_unlock_irqrestore(&priv->tx_queue.lock, flags); + p54_tx_qos_accounting_free(priv, entry); + return entry; + } + } + spin_unlock_irqrestore(&priv->tx_queue.lock, flags); + return NULL; +} + +void p54_tx(struct p54_common *priv, struct sk_buff *skb) +{ + if (unlikely(WARN_ON(!priv))) + return ; + + skb_queue_tail(&priv->tx_pending, skb); + p54_tx_pending(priv); +} + +static int p54_rssi_to_dbm(struct p54_common *priv, int rssi) +{ + int band = priv->hw->conf.channel->band; + + if (priv->rxhw != 5) + return ((rssi * priv->rssical_db[band].mul) / 64 + + priv->rssical_db[band].add) / 4; + else + /* + * TODO: find the correct formula + */ + return ((rssi * priv->rssical_db[band].mul) / 64 + + priv->rssical_db[band].add) / 4; +} + +static int p54_rx_data(struct p54_common *priv, struct sk_buff *skb) +{ + struct p54_rx_data *hdr = (struct p54_rx_data *) skb->data; + struct ieee80211_rx_status *rx_status = IEEE80211_SKB_RXCB(skb); + u16 freq = le16_to_cpu(hdr->freq); + size_t header_len = sizeof(*hdr); + u32 tsf32; + u8 rate = hdr->rate & 0xf; + + /* + * If the device is in a unspecified state we have to + * ignore all data frames. Else we could end up with a + * nasty crash. + */ + if (unlikely(priv->mode == NL80211_IFTYPE_UNSPECIFIED)) + return 0; + + if (!(hdr->flags & cpu_to_le16(P54_HDR_FLAG_DATA_IN_FCS_GOOD))) + return 0; + + if (hdr->decrypt_status == P54_DECRYPT_OK) + rx_status->flag |= RX_FLAG_DECRYPTED; + if ((hdr->decrypt_status == P54_DECRYPT_FAIL_MICHAEL) || + (hdr->decrypt_status == P54_DECRYPT_FAIL_TKIP)) + rx_status->flag |= RX_FLAG_MMIC_ERROR; + + rx_status->signal = p54_rssi_to_dbm(priv, hdr->rssi); + rx_status->noise = priv->noise; + if (hdr->rate & 0x10) + rx_status->flag |= RX_FLAG_SHORTPRE; + if (priv->hw->conf.channel->band == IEEE80211_BAND_5GHZ) + rx_status->rate_idx = (rate < 4) ? 0 : rate - 4; + else + rx_status->rate_idx = rate; + + rx_status->freq = freq; + rx_status->band = priv->hw->conf.channel->band; + rx_status->antenna = hdr->antenna; + + tsf32 = le32_to_cpu(hdr->tsf32); + if (tsf32 < priv->tsf_low32) + priv->tsf_high32++; + rx_status->mactime = ((u64)priv->tsf_high32) << 32 | tsf32; + priv->tsf_low32 = tsf32; + + rx_status->flag |= RX_FLAG_TSFT; + + if (hdr->flags & cpu_to_le16(P54_HDR_FLAG_DATA_ALIGN)) + header_len += hdr->align[0]; + + skb_pull(skb, header_len); + skb_trim(skb, le16_to_cpu(hdr->len)); + ieee80211_rx_irqsafe(priv->hw, skb); + + queue_delayed_work(priv->hw->workqueue, &priv->work, + msecs_to_jiffies(P54_STATISTICS_UPDATE)); + + return -1; +} + +static void p54_rx_frame_sent(struct p54_common *priv, struct sk_buff *skb) +{ + struct p54_hdr *hdr = (struct p54_hdr *) skb->data; + struct p54_frame_sent *payload = (struct p54_frame_sent *) hdr->data; + struct ieee80211_tx_info *info; + struct p54_hdr *entry_hdr; + struct p54_tx_data *entry_data; + struct sk_buff *entry; + unsigned int pad = 0, frame_len; + int count, idx; + + entry = p54_find_and_unlink_skb(priv, hdr->req_id); + if (unlikely(!entry)) + return ; + + frame_len = entry->len; + info = IEEE80211_SKB_CB(entry); + entry_hdr = (struct p54_hdr *) entry->data; + entry_data = (struct p54_tx_data *) entry_hdr->data; + priv->stats.dot11ACKFailureCount += payload->tries - 1; + + /* + * Frames in P54_QUEUE_FWSCAN and P54_QUEUE_BEACON are + * generated by the driver. Therefore tx_status is bogus + * and we don't want to confuse the mac80211 stack. + */ + if (unlikely(entry_data->hw_queue < P54_QUEUE_FWSCAN)) { + if (entry_data->hw_queue == P54_QUEUE_BEACON && + hdr->req_id == priv->beacon_req_id) + priv->beacon_req_id = cpu_to_le32(0); + + dev_kfree_skb_any(entry); + return ; + } + + /* + * Clear manually, ieee80211_tx_info_clear_status would + * clear the counts too and we need them. + */ + memset(&info->status.ampdu_ack_len, 0, + sizeof(struct ieee80211_tx_info) - + offsetof(struct ieee80211_tx_info, status.ampdu_ack_len)); + BUILD_BUG_ON(offsetof(struct ieee80211_tx_info, + status.ampdu_ack_len) != 23); + + if (entry_hdr->flags & cpu_to_le16(P54_HDR_FLAG_DATA_ALIGN)) + pad = entry_data->align[0]; + + /* walk through the rates array and adjust the counts */ + count = payload->tries; + for (idx = 0; idx < 4; idx++) { + if (count >= info->status.rates[idx].count) { + count -= info->status.rates[idx].count; + } else if (count > 0) { + info->status.rates[idx].count = count; + count = 0; + } else { + info->status.rates[idx].idx = -1; + info->status.rates[idx].count = 0; + } + } + + if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) && + (!payload->status)) + info->flags |= IEEE80211_TX_STAT_ACK; + if (payload->status & P54_TX_PSM_CANCELLED) + info->flags |= IEEE80211_TX_STAT_TX_FILTERED; + info->status.ack_signal = p54_rssi_to_dbm(priv, + (int)payload->ack_rssi); + + /* Undo all changes to the frame. */ + switch (entry_data->key_type) { + case P54_CRYPTO_TKIPMICHAEL: { + u8 *iv = (u8 *)(entry_data->align + pad + + entry_data->crypt_offset); + + /* Restore the original TKIP IV. */ + iv[2] = iv[0]; + iv[0] = iv[1]; + iv[1] = (iv[0] | 0x20) & 0x7f; /* WEPSeed - 8.3.2.2 */ + + frame_len -= 12; /* remove TKIP_MMIC + TKIP_ICV */ + break; + } + case P54_CRYPTO_AESCCMP: + frame_len -= 8; /* remove CCMP_MIC */ + break; + case P54_CRYPTO_WEP: + frame_len -= 4; /* remove WEP_ICV */ + break; + } + + skb_trim(entry, frame_len); + skb_pull(entry, sizeof(*hdr) + pad + sizeof(*entry_data)); + ieee80211_tx_status_irqsafe(priv->hw, entry); +} + +static void p54_rx_eeprom_readback(struct p54_common *priv, + struct sk_buff *skb) +{ + struct p54_hdr *hdr = (struct p54_hdr *) skb->data; + struct p54_eeprom_lm86 *eeprom = (struct p54_eeprom_lm86 *) hdr->data; + struct sk_buff *tmp; + + if (!priv->eeprom) + return ; + + if (priv->fw_var >= 0x509) { + memcpy(priv->eeprom, eeprom->v2.data, + le16_to_cpu(eeprom->v2.len)); + } else { + memcpy(priv->eeprom, eeprom->v1.data, + le16_to_cpu(eeprom->v1.len)); + } + + priv->eeprom = NULL; + tmp = p54_find_and_unlink_skb(priv, hdr->req_id); + dev_kfree_skb_any(tmp); + complete(&priv->eeprom_comp); +} + +static void p54_rx_stats(struct p54_common *priv, struct sk_buff *skb) +{ + struct p54_hdr *hdr = (struct p54_hdr *) skb->data; + struct p54_statistics *stats = (struct p54_statistics *) hdr->data; + struct sk_buff *tmp; + u32 tsf32; + + if (unlikely(priv->mode == NL80211_IFTYPE_UNSPECIFIED)) + return ; + + tsf32 = le32_to_cpu(stats->tsf32); + if (tsf32 < priv->tsf_low32) + priv->tsf_high32++; + priv->tsf_low32 = tsf32; + + priv->stats.dot11RTSFailureCount = le32_to_cpu(stats->rts_fail); + priv->stats.dot11RTSSuccessCount = le32_to_cpu(stats->rts_success); + priv->stats.dot11FCSErrorCount = le32_to_cpu(stats->rx_bad_fcs); + + priv->noise = p54_rssi_to_dbm(priv, le32_to_cpu(stats->noise)); + + tmp = p54_find_and_unlink_skb(priv, hdr->req_id); + dev_kfree_skb_any(tmp); +} + +static void p54_rx_trap(struct p54_common *priv, struct sk_buff *skb) +{ + struct p54_hdr *hdr = (struct p54_hdr *) skb->data; + struct p54_trap *trap = (struct p54_trap *) hdr->data; + u16 event = le16_to_cpu(trap->event); + u16 freq = le16_to_cpu(trap->frequency); + + switch (event) { + case P54_TRAP_BEACON_TX: + break; + case P54_TRAP_RADAR: + printk(KERN_INFO "%s: radar (freq:%d MHz)\n", + wiphy_name(priv->hw->wiphy), freq); + break; + case P54_TRAP_NO_BEACON: + if (priv->vif) + ieee80211_beacon_loss(priv->vif); + break; + case P54_TRAP_SCAN: + break; + case P54_TRAP_TBTT: + break; + case P54_TRAP_TIMER: + break; + default: + printk(KERN_INFO "%s: received event:%x freq:%d\n", + wiphy_name(priv->hw->wiphy), event, freq); + break; + } +} + +static int p54_rx_control(struct p54_common *priv, struct sk_buff *skb) +{ + struct p54_hdr *hdr = (struct p54_hdr *) skb->data; + + switch (le16_to_cpu(hdr->type)) { + case P54_CONTROL_TYPE_TXDONE: + p54_rx_frame_sent(priv, skb); + break; + case P54_CONTROL_TYPE_TRAP: + p54_rx_trap(priv, skb); + break; + case P54_CONTROL_TYPE_BBP: + break; + case P54_CONTROL_TYPE_STAT_READBACK: + p54_rx_stats(priv, skb); + break; + case P54_CONTROL_TYPE_EEPROM_READBACK: + p54_rx_eeprom_readback(priv, skb); + break; + default: + printk(KERN_DEBUG "%s: not handling 0x%02x type control frame\n", + wiphy_name(priv->hw->wiphy), le16_to_cpu(hdr->type)); + break; + } + return 0; +} + +/* returns zero if skb can be reused */ +int p54_rx(struct ieee80211_hw *dev, struct sk_buff *skb) +{ + struct p54_common *priv = dev->priv; + u16 type = le16_to_cpu(*((__le16 *)skb->data)); + + if (type & P54_HDR_FLAG_CONTROL) + return p54_rx_control(priv, skb); + else + return p54_rx_data(priv, skb); +} +EXPORT_SYMBOL_GPL(p54_rx); + +static void p54_tx_80211_header(struct p54_common *priv, struct sk_buff *skb, + struct ieee80211_tx_info *info, u8 *queue, + u32 *extra_len, u16 *flags, u16 *aid, + bool *burst_possible) +{ + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + + if (ieee80211_is_data_qos(hdr->frame_control)) + *burst_possible = true; + else + *burst_possible = false; + + if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) + *flags |= P54_HDR_FLAG_DATA_OUT_SEQNR; + + if (info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT) + *flags |= P54_HDR_FLAG_DATA_OUT_NOCANCEL; + + *queue = skb_get_queue_mapping(skb) + P54_QUEUE_DATA; + + switch (priv->mode) { + case NL80211_IFTYPE_MONITOR: + /* + * We have to set P54_HDR_FLAG_DATA_OUT_PROMISC for + * every frame in promiscuous/monitor mode. + * see STSW45x0C LMAC API - page 12. + */ + *aid = 0; + *flags |= P54_HDR_FLAG_DATA_OUT_PROMISC; + break; + case NL80211_IFTYPE_STATION: + *aid = 1; + break; + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_ADHOC: + case NL80211_IFTYPE_MESH_POINT: + if (info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM) { + *aid = 0; + *queue = P54_QUEUE_CAB; + return; + } + + if (unlikely(ieee80211_is_mgmt(hdr->frame_control))) { + if (ieee80211_is_probe_resp(hdr->frame_control)) { + *aid = 0; + *flags |= P54_HDR_FLAG_DATA_OUT_TIMESTAMP | + P54_HDR_FLAG_DATA_OUT_NOCANCEL; + return; + } else if (ieee80211_is_beacon(hdr->frame_control)) { + *aid = 0; + + if (info->flags & IEEE80211_TX_CTL_INJECTED) { + /* + * Injecting beacons on top of a AP is + * not a good idea... nevertheless, + * it should be doable. + */ + + return; + } + + *flags |= P54_HDR_FLAG_DATA_OUT_TIMESTAMP; + *queue = P54_QUEUE_BEACON; + *extra_len = IEEE80211_MAX_TIM_LEN; + return; + } + } + + if (info->control.sta) + *aid = info->control.sta->aid; + break; + } +} + +static u8 p54_convert_algo(enum ieee80211_key_alg alg) +{ + switch (alg) { + case ALG_WEP: + return P54_CRYPTO_WEP; + case ALG_TKIP: + return P54_CRYPTO_TKIPMICHAEL; + case ALG_CCMP: + return P54_CRYPTO_AESCCMP; + default: + return 0; + } +} + +int p54_tx_80211(struct ieee80211_hw *dev, struct sk_buff *skb) +{ + struct p54_common *priv = dev->priv; + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct p54_tx_info *p54info; + struct p54_hdr *hdr; + struct p54_tx_data *txhdr; + unsigned int padding, len, extra_len; + int i, j, ridx; + u16 hdr_flags = 0, aid = 0; + u8 rate, queue = 0, crypt_offset = 0; + u8 cts_rate = 0x20; + u8 rc_flags; + u8 calculated_tries[4]; + u8 nrates = 0, nremaining = 8; + bool burst_allowed = false; + + p54_tx_80211_header(priv, skb, info, &queue, &extra_len, + &hdr_flags, &aid, &burst_allowed); + + if (p54_tx_qos_accounting_alloc(priv, skb, queue)) { + if (!IS_QOS_QUEUE(queue)) { + dev_kfree_skb_any(skb); + return NETDEV_TX_OK; + } else { + return NETDEV_TX_BUSY; + } + } + + padding = (unsigned long)(skb->data - (sizeof(*hdr) + sizeof(*txhdr))) & 3; + len = skb->len; + + if (info->control.hw_key) { + crypt_offset = ieee80211_get_hdrlen_from_skb(skb); + if (info->control.hw_key->alg == ALG_TKIP) { + u8 *iv = (u8 *)(skb->data + crypt_offset); + /* + * The firmware excepts that the IV has to have + * this special format + */ + iv[1] = iv[0]; + iv[0] = iv[2]; + iv[2] = 0; + } + } + + txhdr = (struct p54_tx_data *) skb_push(skb, sizeof(*txhdr) + padding); + hdr = (struct p54_hdr *) skb_push(skb, sizeof(*hdr)); + + if (padding) + hdr_flags |= P54_HDR_FLAG_DATA_ALIGN; + hdr->type = cpu_to_le16(aid); + hdr->rts_tries = info->control.rates[0].count; + + /* + * we register the rates in perfect order, and + * RTS/CTS won't happen on 5 GHz + */ + cts_rate = info->control.rts_cts_rate_idx; + + memset(&txhdr->rateset, 0, sizeof(txhdr->rateset)); + + /* see how many rates got used */ + for (i = 0; i < dev->max_rates; i++) { + if (info->control.rates[i].idx < 0) + break; + nrates++; + } + + /* limit tries to 8/nrates per rate */ + for (i = 0; i < nrates; i++) { + /* + * The magic expression here is equivalent to 8/nrates for + * all values that matter, but avoids division and jumps. + * Note that nrates can only take the values 1 through 4. + */ + calculated_tries[i] = min_t(int, ((15 >> nrates) | 1) + 1, + info->control.rates[i].count); + nremaining -= calculated_tries[i]; + } + + /* if there are tries left, distribute from back to front */ + for (i = nrates - 1; nremaining > 0 && i >= 0; i--) { + int tmp = info->control.rates[i].count - calculated_tries[i]; + + if (tmp <= 0) + continue; + /* RC requested more tries at this rate */ + + tmp = min_t(int, tmp, nremaining); + calculated_tries[i] += tmp; + nremaining -= tmp; + } + + ridx = 0; + for (i = 0; i < nrates && ridx < 8; i++) { + /* we register the rates in perfect order */ + rate = info->control.rates[i].idx; + if (info->band == IEEE80211_BAND_5GHZ) + rate += 4; + + /* store the count we actually calculated for TX status */ + info->control.rates[i].count = calculated_tries[i]; + + rc_flags = info->control.rates[i].flags; + if (rc_flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) { + rate |= 0x10; + cts_rate |= 0x10; + } + if (rc_flags & IEEE80211_TX_RC_USE_RTS_CTS) { + burst_allowed = false; + rate |= 0x40; + } else if (rc_flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { + rate |= 0x20; + burst_allowed = false; + } + for (j = 0; j < calculated_tries[i] && ridx < 8; j++) { + txhdr->rateset[ridx] = rate; + ridx++; + } + } + + if (burst_allowed) + hdr_flags |= P54_HDR_FLAG_DATA_OUT_BURST; + + /* TODO: enable bursting */ + hdr->flags = cpu_to_le16(hdr_flags); + hdr->tries = ridx; + txhdr->rts_rate_idx = 0; + if (info->control.hw_key) { + txhdr->key_type = p54_convert_algo(info->control.hw_key->alg); + txhdr->key_len = min((u8)16, info->control.hw_key->keylen); + memcpy(txhdr->key, info->control.hw_key->key, txhdr->key_len); + if (info->control.hw_key->alg == ALG_TKIP) { + /* reserve space for the MIC key */ + len += 8; + memcpy(skb_put(skb, 8), &(info->control.hw_key->key + [NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY]), 8); + } + /* reserve some space for ICV */ + len += info->control.hw_key->icv_len; + memset(skb_put(skb, info->control.hw_key->icv_len), 0, + info->control.hw_key->icv_len); + } else { + txhdr->key_type = 0; + txhdr->key_len = 0; + } + txhdr->crypt_offset = crypt_offset; + txhdr->hw_queue = queue; + txhdr->backlog = priv->tx_stats[queue].len - 1; + memset(txhdr->durations, 0, sizeof(txhdr->durations)); + txhdr->tx_antenna = ((info->antenna_sel_tx == 0) ? + 2 : info->antenna_sel_tx - 1) & priv->tx_diversity_mask; + if (priv->rxhw == 5) { + txhdr->longbow.cts_rate = cts_rate; + txhdr->longbow.output_power = cpu_to_le16(priv->output_power); + } else { + txhdr->normal.output_power = priv->output_power; + txhdr->normal.cts_rate = cts_rate; + } + if (padding) + txhdr->align[0] = padding; + + hdr->len = cpu_to_le16(len); + /* modifies skb->cb and with it info, so must be last! */ + p54info = (void *) info->rate_driver_data; + p54info->extra_len = extra_len; + + p54_tx(priv, skb); + return NETDEV_TX_OK; +} diff --git a/drivers/net/wireless/prism54/islpci_eth.c b/drivers/net/wireless/prism54/islpci_eth.c index 8f621099344..c255d9c6a5f 100644 --- a/drivers/net/wireless/prism54/islpci_eth.c +++ b/drivers/net/wireless/prism54/islpci_eth.c @@ -234,7 +234,7 @@ islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev) /* unlock the driver code */ spin_unlock_irqrestore(&priv->slock, flags); - return 0; + return NETDEV_TX_OK; drop_free: ndev->stats.tx_dropped++; diff --git a/drivers/net/wireless/prism54/islpci_hotplug.c b/drivers/net/wireless/prism54/islpci_hotplug.c index 30876728d7e..83d366258c8 100644 --- a/drivers/net/wireless/prism54/islpci_hotplug.c +++ b/drivers/net/wireless/prism54/islpci_hotplug.c @@ -49,9 +49,7 @@ static const struct pci_device_id prism54_id_tbl[] = { /* 3COM 3CRWE154G72 Wireless LAN adapter */ { - 0x10b7, 0x6001, - PCI_ANY_ID, PCI_ANY_ID, - 0, 0, 0 + PCI_VDEVICE(3COM, 0x6001), 0 }, /* Intersil PRISM Indigo Wireless LAN adapter */ diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index b10b0383dfa..64e574c3655 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -937,7 +937,7 @@ static int ray_dev_start_xmit(struct sk_buff *skb, struct net_device *dev) if (length < ETH_ZLEN) { if (skb_padto(skb, ETH_ZLEN)) - return 0; + return NETDEV_TX_OK; length = ETH_ZLEN; } switch (ray_hw_xmit(skb->data, length, dev, DATA_TYPE)) { @@ -951,9 +951,9 @@ static int ray_dev_start_xmit(struct sk_buff *skb, struct net_device *dev) default: dev->trans_start = jiffies; dev_kfree_skb(skb); - return 0; + return NETDEV_TX_OK; } - return 0; + return NETDEV_TX_OK; } /* ray_dev_start_xmit */ /*===========================================================================*/ diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 3bec3dbd345..09c0702ae64 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -139,9 +139,15 @@ MODULE_PARM_DESC(workaround_interval, /* Assume that Broadcom 4320 (only chipset at time of writing known to be * based on wireless rndis) has default txpower of 13dBm. * This value is from Linksys WUSB54GSC User Guide, Appendix F: Specifications. - * 13dBm == 19.9mW + * 100% : 20 mW ~ 13dBm + * 75% : 15 mW ~ 12dBm + * 50% : 10 mW ~ 10dBm + * 25% : 5 mW ~ 7dBm */ -#define BCM4320_DEFAULT_TXPOWER 20 +#define BCM4320_DEFAULT_TXPOWER_DBM_100 13 +#define BCM4320_DEFAULT_TXPOWER_DBM_75 12 +#define BCM4320_DEFAULT_TXPOWER_DBM_50 10 +#define BCM4320_DEFAULT_TXPOWER_DBM_25 7 /* codes for "status" field of completion messages */ @@ -420,21 +426,30 @@ struct rndis_wlan_private { /* * cfg80211 ops */ -static int rndis_change_virtual_intf(struct wiphy *wiphy, int ifindex, +static int rndis_change_virtual_intf(struct wiphy *wiphy, + struct net_device *dev, enum nl80211_iftype type, u32 *flags, struct vif_params *params); static int rndis_scan(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_scan_request *request); +static int rndis_set_wiphy_params(struct wiphy *wiphy, u32 changed); + +static int rndis_set_tx_power(struct wiphy *wiphy, enum tx_power_setting type, + int dbm); +static int rndis_get_tx_power(struct wiphy *wiphy, int *dbm); + static struct cfg80211_ops rndis_config_ops = { .change_virtual_intf = rndis_change_virtual_intf, .scan = rndis_scan, + .set_wiphy_params = rndis_set_wiphy_params, + .set_tx_power = rndis_set_tx_power, + .get_tx_power = rndis_get_tx_power, }; static void *rndis_wiphy_privid = &rndis_wiphy_privid; -static const int bcm4320_power_output[4] = { 25, 50, 75, 100 }; static const unsigned char zero_bssid[ETH_ALEN] = {0,}; static const unsigned char ffff_bssid[ETH_ALEN] = { 0xff, 0xff, 0xff, @@ -447,10 +462,19 @@ static struct rndis_wlan_private *get_rndis_wlan_priv(struct usbnet *dev) } -static u32 get_bcm4320_power(struct rndis_wlan_private *priv) +static u32 get_bcm4320_power_dbm(struct rndis_wlan_private *priv) { - return BCM4320_DEFAULT_TXPOWER * - bcm4320_power_output[priv->param_power_output] / 100; + switch (priv->param_power_output) { + default: + case 3: + return BCM4320_DEFAULT_TXPOWER_DBM_100; + case 2: + return BCM4320_DEFAULT_TXPOWER_DBM_75; + case 1: + return BCM4320_DEFAULT_TXPOWER_DBM_50; + case 0: + return BCM4320_DEFAULT_TXPOWER_DBM_25; + } } @@ -968,6 +992,36 @@ static int set_infra_mode(struct usbnet *usbdev, int mode) } +static int set_rts_threshold(struct usbnet *usbdev, u32 rts_threshold) +{ + __le32 tmp; + + devdbg(usbdev, "set_rts_threshold %i", rts_threshold); + + if (rts_threshold < 0 || rts_threshold > 2347) + rts_threshold = 2347; + + tmp = cpu_to_le32(rts_threshold); + return rndis_set_oid(usbdev, OID_802_11_RTS_THRESHOLD, &tmp, + sizeof(tmp)); +} + + +static int set_frag_threshold(struct usbnet *usbdev, u32 frag_threshold) +{ + __le32 tmp; + + devdbg(usbdev, "set_frag_threshold %i", frag_threshold); + + if (frag_threshold < 256 || frag_threshold > 2346) + frag_threshold = 2346; + + tmp = cpu_to_le32(frag_threshold); + return rndis_set_oid(usbdev, OID_802_11_FRAGMENTATION_THRESHOLD, &tmp, + sizeof(tmp)); +} + + static void set_default_iw_params(struct usbnet *usbdev) { struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev); @@ -1222,20 +1276,14 @@ static void set_multicast_list(struct usbnet *usbdev) /* * cfg80211 ops */ -static int rndis_change_virtual_intf(struct wiphy *wiphy, int ifindex, +static int rndis_change_virtual_intf(struct wiphy *wiphy, + struct net_device *dev, enum nl80211_iftype type, u32 *flags, struct vif_params *params) { - struct net_device *dev; - struct usbnet *usbdev; + struct usbnet *usbdev = netdev_priv(dev); int mode; - /* we're under RTNL */ - dev = __dev_get_by_index(&init_net, ifindex); - if (!dev) - return -ENODEV; - usbdev = netdev_priv(dev); - switch (type) { case NL80211_IFTYPE_ADHOC: mode = NDIS_80211_INFRA_ADHOC; @@ -1251,6 +1299,64 @@ static int rndis_change_virtual_intf(struct wiphy *wiphy, int ifindex, } +static int rndis_set_wiphy_params(struct wiphy *wiphy, u32 changed) +{ + struct rndis_wlan_private *priv = wiphy_priv(wiphy); + struct usbnet *usbdev = priv->usbdev; + int err; + + if (changed & WIPHY_PARAM_FRAG_THRESHOLD) { + err = set_frag_threshold(usbdev, wiphy->frag_threshold); + if (err < 0) + return err; + } + + if (changed & WIPHY_PARAM_RTS_THRESHOLD) { + err = set_rts_threshold(usbdev, wiphy->rts_threshold); + if (err < 0) + return err; + } + + return 0; +} + + +static int rndis_set_tx_power(struct wiphy *wiphy, enum tx_power_setting type, + int dbm) +{ + struct rndis_wlan_private *priv = wiphy_priv(wiphy); + struct usbnet *usbdev = priv->usbdev; + + devdbg(usbdev, "rndis_set_tx_power type:0x%x dbm:%i", type, dbm); + + /* Device doesn't support changing txpower after initialization, only + * turn off/on radio. Support 'auto' mode and setting same dBm that is + * currently used. + */ + if (type == TX_POWER_AUTOMATIC || dbm == get_bcm4320_power_dbm(priv)) { + if (!priv->radio_on) + disassociate(usbdev, 1); /* turn on radio */ + + return 0; + } + + return -ENOTSUPP; +} + + +static int rndis_get_tx_power(struct wiphy *wiphy, int *dbm) +{ + struct rndis_wlan_private *priv = wiphy_priv(wiphy); + struct usbnet *usbdev = priv->usbdev; + + *dbm = get_bcm4320_power_dbm(priv); + + devdbg(usbdev, "rndis_get_tx_power dbm:%i", *dbm); + + return 0; +} + + #define SCAN_DELAY_JIFFIES (HZ) static int rndis_scan(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_scan_request *request) @@ -1766,74 +1872,6 @@ static int rndis_iw_get_genie(struct net_device *dev, } -static int rndis_iw_set_rts(struct net_device *dev, - struct iw_request_info *info, union iwreq_data *wrqu, char *extra) -{ - struct usbnet *usbdev = netdev_priv(dev); - __le32 tmp; - devdbg(usbdev, "SIOCSIWRTS"); - - tmp = cpu_to_le32(wrqu->rts.value); - return rndis_set_oid(usbdev, OID_802_11_RTS_THRESHOLD, &tmp, - sizeof(tmp)); -} - - -static int rndis_iw_get_rts(struct net_device *dev, - struct iw_request_info *info, union iwreq_data *wrqu, char *extra) -{ - struct usbnet *usbdev = netdev_priv(dev); - __le32 tmp; - int len, ret; - - len = sizeof(tmp); - ret = rndis_query_oid(usbdev, OID_802_11_RTS_THRESHOLD, &tmp, &len); - if (ret == 0) { - wrqu->rts.value = le32_to_cpu(tmp); - wrqu->rts.flags = 1; - wrqu->rts.disabled = 0; - } - - devdbg(usbdev, "SIOCGIWRTS: %d", wrqu->rts.value); - - return ret; -} - - -static int rndis_iw_set_frag(struct net_device *dev, - struct iw_request_info *info, union iwreq_data *wrqu, char *extra) -{ - struct usbnet *usbdev = netdev_priv(dev); - __le32 tmp; - - devdbg(usbdev, "SIOCSIWFRAG"); - - tmp = cpu_to_le32(wrqu->frag.value); - return rndis_set_oid(usbdev, OID_802_11_FRAGMENTATION_THRESHOLD, &tmp, - sizeof(tmp)); -} - - -static int rndis_iw_get_frag(struct net_device *dev, - struct iw_request_info *info, union iwreq_data *wrqu, char *extra) -{ - struct usbnet *usbdev = netdev_priv(dev); - __le32 tmp; - int len, ret; - - len = sizeof(tmp); - ret = rndis_query_oid(usbdev, OID_802_11_FRAGMENTATION_THRESHOLD, &tmp, - &len); - if (ret == 0) { - wrqu->frag.value = le32_to_cpu(tmp); - wrqu->frag.flags = 1; - wrqu->frag.disabled = 0; - } - devdbg(usbdev, "SIOCGIWFRAG: %d", wrqu->frag.value); - return ret; -} - - static int rndis_iw_set_freq(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { @@ -1882,71 +1920,6 @@ static int rndis_iw_get_freq(struct net_device *dev, } -static int rndis_iw_get_txpower(struct net_device *dev, - struct iw_request_info *info, union iwreq_data *wrqu, char *extra) -{ - struct usbnet *usbdev = netdev_priv(dev); - struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev); - __le32 tx_power; - - if (priv->radio_on) { - /* fake since changing tx_power (by userlevel) not supported */ - tx_power = cpu_to_le32(get_bcm4320_power(priv)); - - wrqu->txpower.flags = IW_TXPOW_MWATT; - wrqu->txpower.value = le32_to_cpu(tx_power); - wrqu->txpower.disabled = 0; - } else { - wrqu->txpower.flags = IW_TXPOW_MWATT; - wrqu->txpower.value = 0; - wrqu->txpower.disabled = 1; - } - - devdbg(usbdev, "SIOCGIWTXPOW: %d", wrqu->txpower.value); - - return 0; -} - - -static int rndis_iw_set_txpower(struct net_device *dev, - struct iw_request_info *info, union iwreq_data *wrqu, char *extra) -{ - struct usbnet *usbdev = netdev_priv(dev); - struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev); - __le32 tx_power = 0; - - if (!wrqu->txpower.disabled) { - if (wrqu->txpower.flags == IW_TXPOW_MWATT) - tx_power = cpu_to_le32(wrqu->txpower.value); - else { /* wrqu->txpower.flags == IW_TXPOW_DBM */ - if (wrqu->txpower.value > 20) - tx_power = cpu_to_le32(128); - else if (wrqu->txpower.value < -43) - tx_power = cpu_to_le32(127); - else { - signed char tmp; - tmp = wrqu->txpower.value; - tmp = -12 - tmp; - tmp <<= 2; - tx_power = cpu_to_le32((unsigned char)tmp); - } - } - } - - devdbg(usbdev, "SIOCSIWTXPOW: %d", le32_to_cpu(tx_power)); - - if (le32_to_cpu(tx_power) != 0) { - /* txpower unsupported, just turn radio on */ - if (!priv->radio_on) - return disassociate(usbdev, 1); - return 0; /* all ready on */ - } - - /* tx_power == 0, turn off radio */ - return disassociate(usbdev, 0); -} - - static int rndis_iw_get_rate(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { @@ -2022,12 +1995,12 @@ static const iw_handler rndis_iw_handler[] = IW_IOCTL(SIOCSIWESSID) = rndis_iw_set_essid, IW_IOCTL(SIOCGIWESSID) = rndis_iw_get_essid, IW_IOCTL(SIOCGIWRATE) = rndis_iw_get_rate, - IW_IOCTL(SIOCSIWRTS) = rndis_iw_set_rts, - IW_IOCTL(SIOCGIWRTS) = rndis_iw_get_rts, - IW_IOCTL(SIOCSIWFRAG) = rndis_iw_set_frag, - IW_IOCTL(SIOCGIWFRAG) = rndis_iw_get_frag, - IW_IOCTL(SIOCSIWTXPOW) = rndis_iw_set_txpower, - IW_IOCTL(SIOCGIWTXPOW) = rndis_iw_get_txpower, + IW_IOCTL(SIOCSIWRTS) = (iw_handler) cfg80211_wext_siwrts, + IW_IOCTL(SIOCGIWRTS) = (iw_handler) cfg80211_wext_giwrts, + IW_IOCTL(SIOCSIWFRAG) = (iw_handler) cfg80211_wext_siwfrag, + IW_IOCTL(SIOCGIWFRAG) = (iw_handler) cfg80211_wext_giwfrag, + IW_IOCTL(SIOCSIWTXPOW) = (iw_handler) cfg80211_wext_siwtxpower, + IW_IOCTL(SIOCGIWTXPOW) = (iw_handler) cfg80211_wext_giwtxpower, IW_IOCTL(SIOCSIWENCODE) = rndis_iw_set_encode, IW_IOCTL(SIOCSIWENCODEEXT) = rndis_iw_set_encode_ext, IW_IOCTL(SIOCSIWAUTH) = rndis_iw_set_auth, @@ -2475,6 +2448,10 @@ static int rndis_wlan_bind(struct usbnet *usbdev, struct usb_interface *intf) set_default_iw_params(usbdev); + /* set default rts/frag */ + rndis_set_wiphy_params(wiphy, + WIPHY_PARAM_FRAG_THRESHOLD | WIPHY_PARAM_RTS_THRESHOLD); + /* turn radio on */ priv->radio_on = 1; disassociate(usbdev, 1); @@ -2522,10 +2499,18 @@ static void rndis_wlan_unbind(struct usbnet *usbdev, struct usb_interface *intf) static int rndis_wlan_reset(struct usbnet *usbdev) { + devdbg(usbdev, "rndis_wlan_reset"); return deauthenticate(usbdev); } +static int rndis_wlan_stop(struct usbnet *usbdev) +{ + devdbg(usbdev, "rndis_wlan_stop"); + return disassociate(usbdev, 0); +} + + static const struct driver_info bcm4320b_info = { .description = "Wireless RNDIS device, BCM4320b based", .flags = FLAG_WLAN | FLAG_FRAMING_RN | FLAG_NO_SETINT, @@ -2535,6 +2520,7 @@ static const struct driver_info bcm4320b_info = { .rx_fixup = rndis_rx_fixup, .tx_fixup = rndis_tx_fixup, .reset = rndis_wlan_reset, + .stop = rndis_wlan_stop, .early_init = bcm4320b_early_init, .link_change = rndis_wlan_link_change, }; @@ -2548,6 +2534,7 @@ static const struct driver_info bcm4320a_info = { .rx_fixup = rndis_rx_fixup, .tx_fixup = rndis_tx_fixup, .reset = rndis_wlan_reset, + .stop = rndis_wlan_stop, .early_init = bcm4320a_early_init, .link_change = rndis_wlan_link_change, }; @@ -2561,6 +2548,7 @@ static const struct driver_info rndis_wlan_info = { .rx_fixup = rndis_rx_fixup, .tx_fixup = rndis_tx_fixup, .reset = rndis_wlan_reset, + .stop = rndis_wlan_stop, .early_init = bcm4320a_early_init, .link_change = rndis_wlan_link_change, }; diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig index 8aab3e6754b..f970aa25326 100644 --- a/drivers/net/wireless/rt2x00/Kconfig +++ b/drivers/net/wireless/rt2x00/Kconfig @@ -112,14 +112,6 @@ config RT2X00_LIB_FIRMWARE config RT2X00_LIB_CRYPTO boolean -config RT2X00_LIB_RFKILL - boolean - default y if (RT2X00_LIB=y && INPUT=y) || (RT2X00_LIB=m && INPUT!=n) - select INPUT_POLLDEV - -comment "rt2x00 rfkill support disabled due to modularized INPUT and built-in rt2x00" - depends on RT2X00_LIB=y && INPUT=m - config RT2X00_LIB_LEDS boolean default y if (RT2X00_LIB=y && LEDS_CLASS=y) || (RT2X00_LIB=m && LEDS_CLASS!=n) diff --git a/drivers/net/wireless/rt2x00/Makefile b/drivers/net/wireless/rt2x00/Makefile index bfc7226f0af..13043ea9766 100644 --- a/drivers/net/wireless/rt2x00/Makefile +++ b/drivers/net/wireless/rt2x00/Makefile @@ -5,7 +5,6 @@ rt2x00lib-y += rt2x00queue.o rt2x00lib-y += rt2x00link.o rt2x00lib-$(CONFIG_RT2X00_LIB_DEBUGFS) += rt2x00debug.o rt2x00lib-$(CONFIG_RT2X00_LIB_CRYPTO) += rt2x00crypto.o -rt2x00lib-$(CONFIG_RT2X00_LIB_RFKILL) += rt2x00rfkill.o rt2x00lib-$(CONFIG_RT2X00_LIB_FIRMWARE) += rt2x00firmware.o rt2x00lib-$(CONFIG_RT2X00_LIB_LEDS) += rt2x00leds.o rt2x00lib-$(CONFIG_RT2X00_LIB_HT) += rt2x00ht.o diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 435f945fe64..d8035e3575e 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -199,7 +199,6 @@ static const struct rt2x00debug rt2400pci_rt2x00debug = { }; #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ -#ifdef CONFIG_RT2X00_LIB_RFKILL static int rt2400pci_rfkill_poll(struct rt2x00_dev *rt2x00dev) { u32 reg; @@ -207,9 +206,6 @@ static int rt2400pci_rfkill_poll(struct rt2x00_dev *rt2x00dev) rt2x00pci_register_read(rt2x00dev, GPIOCSR, ®); return rt2x00_get_field32(reg, GPIOCSR_BIT0); } -#else -#define rt2400pci_rfkill_poll NULL -#endif /* CONFIG_RT2X00_LIB_RFKILL */ #ifdef CONFIG_RT2X00_LIB_LEDS static void rt2400pci_brightness_set(struct led_classdev *led_cdev, @@ -1391,10 +1387,8 @@ static int rt2400pci_init_eeprom(struct rt2x00_dev *rt2x00dev) /* * Detect if this device has an hardware controlled radio. */ -#ifdef CONFIG_RT2X00_LIB_RFKILL if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); -#endif /* CONFIG_RT2X00_LIB_RFKILL */ /* * Check if the BBP tuning should be enabled. @@ -1573,6 +1567,7 @@ static const struct ieee80211_ops rt2400pci_mac80211_ops = { .get_tx_stats = rt2x00mac_get_tx_stats, .get_tsf = rt2400pci_get_tsf, .tx_last_beacon = rt2400pci_tx_last_beacon, + .rfkill_poll = rt2x00mac_rfkill_poll, }; static const struct rt2x00lib_ops rt2400pci_rt2x00_ops = { diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index 08b30d01e67..c123e28396d 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -199,7 +199,6 @@ static const struct rt2x00debug rt2500pci_rt2x00debug = { }; #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ -#ifdef CONFIG_RT2X00_LIB_RFKILL static int rt2500pci_rfkill_poll(struct rt2x00_dev *rt2x00dev) { u32 reg; @@ -207,9 +206,6 @@ static int rt2500pci_rfkill_poll(struct rt2x00_dev *rt2x00dev) rt2x00pci_register_read(rt2x00dev, GPIOCSR, ®); return rt2x00_get_field32(reg, GPIOCSR_BIT0); } -#else -#define rt2500pci_rfkill_poll NULL -#endif /* CONFIG_RT2X00_LIB_RFKILL */ #ifdef CONFIG_RT2X00_LIB_LEDS static void rt2500pci_brightness_set(struct led_classdev *led_cdev, @@ -1548,10 +1544,8 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev) /* * Detect if this device has an hardware controlled radio. */ -#ifdef CONFIG_RT2X00_LIB_RFKILL if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); -#endif /* CONFIG_RT2X00_LIB_RFKILL */ /* * Check if the BBP tuning should be enabled. @@ -1872,6 +1866,7 @@ static const struct ieee80211_ops rt2500pci_mac80211_ops = { .get_tx_stats = rt2x00mac_get_tx_stats, .get_tsf = rt2500pci_get_tsf, .tx_last_beacon = rt2500pci_tx_last_beacon, + .rfkill_poll = rt2x00mac_rfkill_poll, }; static const struct rt2x00lib_ops rt2500pci_rt2x00_ops = { diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c index ce75426764a..00611b32d08 100644 --- a/drivers/net/wireless/rt2x00/rt2500usb.c +++ b/drivers/net/wireless/rt2x00/rt2500usb.c @@ -277,7 +277,6 @@ static const struct rt2x00debug rt2500usb_rt2x00debug = { }; #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ -#ifdef CONFIG_RT2X00_LIB_RFKILL static int rt2500usb_rfkill_poll(struct rt2x00_dev *rt2x00dev) { u16 reg; @@ -285,9 +284,6 @@ static int rt2500usb_rfkill_poll(struct rt2x00_dev *rt2x00dev) rt2500usb_register_read(rt2x00dev, MAC_CSR19, ®); return rt2x00_get_field32(reg, MAC_CSR19_BIT7); } -#else -#define rt2500usb_rfkill_poll NULL -#endif /* CONFIG_RT2X00_LIB_RFKILL */ #ifdef CONFIG_RT2X00_LIB_LEDS static void rt2500usb_brightness_set(struct led_classdev *led_cdev, @@ -1603,10 +1599,8 @@ static int rt2500usb_init_eeprom(struct rt2x00_dev *rt2x00dev) /* * Detect if this device has an hardware controlled radio. */ -#ifdef CONFIG_RT2X00_LIB_RFKILL if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); -#endif /* CONFIG_RT2X00_LIB_RFKILL */ /* * Check if the BBP tuning should be disabled. @@ -1907,6 +1901,7 @@ static const struct ieee80211_ops rt2500usb_mac80211_ops = { .bss_info_changed = rt2x00mac_bss_info_changed, .conf_tx = rt2x00mac_conf_tx, .get_tx_stats = rt2x00mac_get_tx_stats, + .rfkill_poll = rt2x00mac_rfkill_poll, }; static const struct rt2x00lib_ops rt2500usb_rt2x00_ops = { diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c index 37561667925..a204e66753c 100644 --- a/drivers/net/wireless/rt2x00/rt2800usb.c +++ b/drivers/net/wireless/rt2x00/rt2800usb.c @@ -264,7 +264,6 @@ static const struct rt2x00debug rt2800usb_rt2x00debug = { }; #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ -#ifdef CONFIG_RT2X00_LIB_RFKILL static int rt2800usb_rfkill_poll(struct rt2x00_dev *rt2x00dev) { u32 reg; @@ -272,9 +271,6 @@ static int rt2800usb_rfkill_poll(struct rt2x00_dev *rt2x00dev) rt2x00usb_register_read(rt2x00dev, GPIO_CTRL_CFG, ®); return rt2x00_get_field32(reg, GPIO_CTRL_CFG_BIT2); } -#else -#define rt2800usb_rfkill_poll NULL -#endif /* CONFIG_RT2X00_LIB_RFKILL */ #ifdef CONFIG_RT2X00_LIB_LEDS static void rt2800usb_brightness_set(struct led_classdev *led_cdev, @@ -2385,10 +2381,8 @@ static int rt2800usb_init_eeprom(struct rt2x00_dev *rt2x00dev) /* * Detect if this device has an hardware controlled radio. */ -#ifdef CONFIG_RT2X00_LIB_RFKILL if (rt2x00_get_field16(eeprom, EEPROM_NIC_HW_RADIO)) __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); -#endif /* CONFIG_RT2X00_LIB_RFKILL */ /* * Store led settings, for correct led behaviour. @@ -2800,6 +2794,7 @@ static const struct ieee80211_ops rt2800usb_mac80211_ops = { .conf_tx = rt2800usb_conf_tx, .get_tx_stats = rt2x00mac_get_tx_stats, .get_tsf = rt2800usb_get_tsf, + .rfkill_poll = rt2x00mac_rfkill_poll, }; static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index a498dde024e..71f37cb476b 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -651,18 +651,6 @@ struct rt2x00_dev { enum ieee80211_band curr_band; /* - * rfkill structure for RF state switching support. - * This will only be compiled in when required. - */ -#ifdef CONFIG_RT2X00_LIB_RFKILL - unsigned long rfkill_state; -#define RFKILL_STATE_ALLOCATED 1 -#define RFKILL_STATE_REGISTERED 2 -#define RFKILL_STATE_BLOCKED 3 - struct input_polled_dev *rfkill_poll_dev; -#endif /* CONFIG_RT2X00_LIB_RFKILL */ - - /* * If enabled, the debugfs interface structures * required for deregistration of debugfs. */ @@ -992,6 +980,7 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, u32 changes); int rt2x00mac_conf_tx(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params); +void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw); /* * Driver allocation handlers. diff --git a/drivers/net/wireless/rt2x00/rt2x00crypto.c b/drivers/net/wireless/rt2x00/rt2x00crypto.c index bc4e81e2184..c54eda3c2db 100644 --- a/drivers/net/wireless/rt2x00/rt2x00crypto.c +++ b/drivers/net/wireless/rt2x00/rt2x00crypto.c @@ -53,8 +53,7 @@ void rt2x00crypto_create_tx_descriptor(struct queue_entry *entry, struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(entry->skb); struct ieee80211_key_conf *hw_key = tx_info->control.hw_key; - if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags) || - !hw_key || entry->skb->do_not_encrypt) + if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags) || !hw_key) return; __set_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags); @@ -82,8 +81,7 @@ unsigned int rt2x00crypto_tx_overhead(struct rt2x00_dev *rt2x00dev, struct ieee80211_key_conf *key = tx_info->control.hw_key; unsigned int overhead = 0; - if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags) || - !key || skb->do_not_encrypt) + if (!test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags) || !key) return overhead; /* diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index 57813e72c80..4fff3a83f7d 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -449,7 +449,8 @@ void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, * mac80211 will clean up the skb structure. */ rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_RXDONE, entry->skb); - ieee80211_rx_irqsafe(rt2x00dev->hw, entry->skb, rx_status); + memcpy(IEEE80211_SKB_RXCB(entry->skb), rx_status, sizeof(*rx_status)); + ieee80211_rx_irqsafe(rt2x00dev->hw, entry->skb); /* * Replace the skb with the freshly allocated one. @@ -870,7 +871,6 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) */ rt2x00link_register(rt2x00dev); rt2x00leds_register(rt2x00dev); - rt2x00rfkill_allocate(rt2x00dev); rt2x00debug_register(rt2x00dev); set_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags); @@ -902,7 +902,6 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev) * Free extra components */ rt2x00debug_deregister(rt2x00dev); - rt2x00rfkill_free(rt2x00dev); rt2x00leds_unregister(rt2x00dev); /* diff --git a/drivers/net/wireless/rt2x00/rt2x00lib.h b/drivers/net/wireless/rt2x00/rt2x00lib.h index 0bf2715fa93..512fa2bc3a1 100644 --- a/drivers/net/wireless/rt2x00/rt2x00lib.h +++ b/drivers/net/wireless/rt2x00/rt2x00lib.h @@ -30,10 +30,8 @@ /* * Interval defines - * Both the link tuner as the rfkill will be called once per second. */ #define LINK_TUNE_INTERVAL round_jiffies_relative(HZ) -#define RFKILL_POLL_INTERVAL 1000 /* * rt2x00_rate: Per rate device information @@ -386,29 +384,18 @@ static inline void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, /* * RFkill handlers. */ -#ifdef CONFIG_RT2X00_LIB_RFKILL -void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev); -void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev); -void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev); -void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev); -#else static inline void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev) { + if (test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags)) + wiphy_rfkill_start_polling(rt2x00dev->hw->wiphy); } static inline void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev) { + if (test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags)) + wiphy_rfkill_stop_polling(rt2x00dev->hw->wiphy); } -static inline void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev) -{ -} - -static inline void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev) -{ -} -#endif /* CONFIG_RT2X00_LIB_RFKILL */ - /* * LED handlers */ diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index c4c06b4e1f0..b7e0ddda38f 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -73,7 +73,8 @@ static int rt2x00mac_tx_rts_cts(struct rt2x00_dev *rt2x00dev, else rts_info->flags &= ~IEEE80211_TX_CTL_NO_ACK; - skb->do_not_encrypt = 1; + /* Disable hardware encryption */ + rts_info->control.hw_key = NULL; /* * RTS/CTS frame should use the length of the frame plus any @@ -687,3 +688,12 @@ int rt2x00mac_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, return 0; } EXPORT_SYMBOL_GPL(rt2x00mac_conf_tx); + +void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw) +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + bool blocked = !!rt2x00dev->ops->lib->rfkill_poll(rt2x00dev); + + wiphy_rfkill_set_hw_state(hw->wiphy, blocked); +} +EXPORT_SYMBOL_GPL(rt2x00mac_rfkill_poll); diff --git a/drivers/net/wireless/rt2x00/rt2x00rfkill.c b/drivers/net/wireless/rt2x00/rt2x00rfkill.c deleted file mode 100644 index b6d4c6700bf..00000000000 --- a/drivers/net/wireless/rt2x00/rt2x00rfkill.c +++ /dev/null @@ -1,127 +0,0 @@ -/* - Copyright (C) 2004 - 2009 rt2x00 SourceForge Project - <http://rt2x00.serialmonkey.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the - Free Software Foundation, Inc., - 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -/* - Module: rt2x00rfkill - Abstract: rt2x00 rfkill routines. - */ - -#include <linux/kernel.h> -#include <linux/module.h> - -#include "rt2x00.h" -#include "rt2x00lib.h" - -static void rt2x00rfkill_poll(struct input_polled_dev *poll_dev) -{ - struct rt2x00_dev *rt2x00dev = poll_dev->private; - int state, old_state; - - if (!test_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state) || - !test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags)) - return; - - /* - * Poll latest state, if the state is different then the previous state, - * we should generate an input event. - */ - state = !!rt2x00dev->ops->lib->rfkill_poll(rt2x00dev); - old_state = !!test_bit(RFKILL_STATE_BLOCKED, &rt2x00dev->rfkill_state); - - if (old_state != state) { - input_report_switch(poll_dev->input, SW_RFKILL_ALL, state); - change_bit(RFKILL_STATE_BLOCKED, &rt2x00dev->rfkill_state); - } -} - -void rt2x00rfkill_register(struct rt2x00_dev *rt2x00dev) -{ - if (!test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state) || - test_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state)) - return; - - if (input_register_polled_device(rt2x00dev->rfkill_poll_dev)) { - ERROR(rt2x00dev, "Failed to register polled device.\n"); - return; - } - - __set_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state); - - /* - * Force initial poll which will detect the initial device state, - * and correctly sends the signal to the input layer about this - * state. - */ - rt2x00rfkill_poll(rt2x00dev->rfkill_poll_dev); -} - -void rt2x00rfkill_unregister(struct rt2x00_dev *rt2x00dev) -{ - if (!test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state) || - !test_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state)) - return; - - input_unregister_polled_device(rt2x00dev->rfkill_poll_dev); - - __clear_bit(RFKILL_STATE_REGISTERED, &rt2x00dev->rfkill_state); -} - -void rt2x00rfkill_allocate(struct rt2x00_dev *rt2x00dev) -{ - struct input_polled_dev *poll_dev; - - if (test_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state) || - !test_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags)) - return; - - poll_dev = input_allocate_polled_device(); - if (!poll_dev) { - ERROR(rt2x00dev, "Failed to allocate polled device.\n"); - return; - } - - poll_dev->private = rt2x00dev; - poll_dev->poll = rt2x00rfkill_poll; - poll_dev->poll_interval = RFKILL_POLL_INTERVAL; - - poll_dev->input->name = rt2x00dev->ops->name; - poll_dev->input->phys = wiphy_name(rt2x00dev->hw->wiphy); - poll_dev->input->id.bustype = BUS_HOST; - poll_dev->input->id.vendor = 0x1814; - poll_dev->input->id.product = rt2x00dev->chip.rt; - poll_dev->input->id.version = rt2x00dev->chip.rev; - poll_dev->input->dev.parent = wiphy_dev(rt2x00dev->hw->wiphy); - poll_dev->input->evbit[0] = BIT(EV_SW); - poll_dev->input->swbit[0] = BIT(SW_RFKILL_ALL); - - rt2x00dev->rfkill_poll_dev = poll_dev; - - __set_bit(RFKILL_STATE_ALLOCATED, &rt2x00dev->rfkill_state); -} - -void rt2x00rfkill_free(struct rt2x00_dev *rt2x00dev) -{ - if (!__test_and_clear_bit(RFKILL_STATE_ALLOCATED, - &rt2x00dev->rfkill_state)) - return; - - input_free_polled_device(rt2x00dev->rfkill_poll_dev); - rt2x00dev->rfkill_poll_dev = NULL; -} diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 49b29ff90c4..8a49d99df68 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -237,7 +237,6 @@ static const struct rt2x00debug rt61pci_rt2x00debug = { }; #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ -#ifdef CONFIG_RT2X00_LIB_RFKILL static int rt61pci_rfkill_poll(struct rt2x00_dev *rt2x00dev) { u32 reg; @@ -245,9 +244,6 @@ static int rt61pci_rfkill_poll(struct rt2x00_dev *rt2x00dev) rt2x00pci_register_read(rt2x00dev, MAC_CSR13, ®); return rt2x00_get_field32(reg, MAC_CSR13_BIT5); } -#else -#define rt61pci_rfkill_poll NULL -#endif /* CONFIG_RT2X00_LIB_RFKILL */ #ifdef CONFIG_RT2X00_LIB_LEDS static void rt61pci_brightness_set(struct led_classdev *led_cdev, @@ -2338,10 +2334,8 @@ static int rt61pci_init_eeprom(struct rt2x00_dev *rt2x00dev) /* * Detect if this device has an hardware controlled radio. */ -#ifdef CONFIG_RT2X00_LIB_RFKILL if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); -#endif /* CONFIG_RT2X00_LIB_RFKILL */ /* * Read frequency offset and RF programming sequence. @@ -2728,6 +2722,7 @@ static const struct ieee80211_ops rt61pci_mac80211_ops = { .conf_tx = rt61pci_conf_tx, .get_tx_stats = rt2x00mac_get_tx_stats, .get_tsf = rt61pci_get_tsf, + .rfkill_poll = rt2x00mac_rfkill_poll, }; static const struct rt2x00lib_ops rt61pci_rt2x00_ops = { diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index c18848836f2..ad2898ca867 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -183,7 +183,6 @@ static const struct rt2x00debug rt73usb_rt2x00debug = { }; #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ -#ifdef CONFIG_RT2X00_LIB_RFKILL static int rt73usb_rfkill_poll(struct rt2x00_dev *rt2x00dev) { u32 reg; @@ -191,9 +190,6 @@ static int rt73usb_rfkill_poll(struct rt2x00_dev *rt2x00dev) rt2x00usb_register_read(rt2x00dev, MAC_CSR13, ®); return rt2x00_get_field32(reg, MAC_CSR13_BIT7); } -#else -#define rt73usb_rfkill_poll NULL -#endif /* CONFIG_RT2X00_LIB_RFKILL */ #ifdef CONFIG_RT2X00_LIB_LEDS static void rt73usb_brightness_set(struct led_classdev *led_cdev, @@ -1863,10 +1859,8 @@ static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) /* * Detect if this device has an hardware controlled radio. */ -#ifdef CONFIG_RT2X00_LIB_RFKILL if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); -#endif /* CONFIG_RT2X00_LIB_RFKILL */ /* * Read frequency offset. @@ -2253,6 +2247,7 @@ static const struct ieee80211_ops rt73usb_mac80211_ops = { .conf_tx = rt73usb_conf_tx, .get_tx_stats = rt2x00mac_get_tx_stats, .get_tsf = rt73usb_get_tsf, + .rfkill_poll = rt2x00mac_rfkill_poll, }; static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { diff --git a/drivers/net/wireless/rtl818x/rtl8180_dev.c b/drivers/net/wireless/rtl818x/rtl8180_dev.c index 7e65d7c3180..09f46abc730 100644 --- a/drivers/net/wireless/rtl818x/rtl8180_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8180_dev.c @@ -143,7 +143,8 @@ static void rtl8180_handle_rx(struct ieee80211_hw *dev) if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR) rx_status.flag |= RX_FLAG_FAILED_FCS_CRC; - ieee80211_rx_irqsafe(dev, skb, &rx_status); + memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status)); + ieee80211_rx_irqsafe(dev, skb); skb = new_skb; priv->rx_buf[priv->rx_idx] = skb; @@ -280,7 +281,7 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb) (ieee80211_get_tx_rate(dev, info)->bitrate * 2) / 10); remainder = (16 * (skb->len + 4)) % ((ieee80211_get_tx_rate(dev, info)->bitrate * 2) / 10); - if (remainder > 0 && remainder <= 6) + if (remainder <= 6) plcp_len |= 1 << 15; } diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c index 294250e294d..c9b9dbe584c 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c @@ -380,7 +380,8 @@ static void rtl8187_rx_cb(struct urb *urb) rx_status.flag |= RX_FLAG_TSFT; if (flags & RTL818X_RX_DESC_FLAG_CRC32_ERR) rx_status.flag |= RX_FLAG_FAILED_FCS_CRC; - ieee80211_rx_irqsafe(dev, skb, &rx_status); + memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status)); + ieee80211_rx_irqsafe(dev, skb); skb = dev_alloc_skb(RTL8187_MAX_RX); if (unlikely(!skb)) { diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c index 38366a56b71..73300c226f6 100644 --- a/drivers/net/wireless/strip.c +++ b/drivers/net/wireless/strip.c @@ -1582,7 +1582,7 @@ static int strip_xmit(struct sk_buff *skb, struct net_device *dev) if (skb) dev_kfree_skb(skb); - return 0; + return NETDEV_TX_OK; } /* diff --git a/drivers/net/wireless/wavelan.c b/drivers/net/wireless/wavelan.c index ab7fc5c0c8b..5cb5329a20d 100644 --- a/drivers/net/wireless/wavelan.c +++ b/drivers/net/wireless/wavelan.c @@ -2891,7 +2891,7 @@ static int wavelan_packet_xmit(struct sk_buff *skb, struct net_device * dev) #ifdef DEBUG_TX_TRACE printk(KERN_DEBUG "%s: <-wavelan_packet_xmit()\n", dev->name); #endif - return 0; + return NETDEV_TX_OK; } /*********************** HARDWARE CONFIGURATION ***********************/ diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c index 6af706408ac..9dd241adc37 100644 --- a/drivers/net/wireless/wavelan_cs.c +++ b/drivers/net/wireless/wavelan_cs.c @@ -3113,7 +3113,7 @@ wavelan_packet_xmit(struct sk_buff * skb, * able to detect collisions, therefore in theory we don't really * need to pad. Jean II */ if (skb_padto(skb, ETH_ZLEN)) - return 0; + return NETDEV_TX_OK; wv_packet_write(dev, skb->data, skb->len); @@ -3122,7 +3122,7 @@ wavelan_packet_xmit(struct sk_buff * skb, #ifdef DEBUG_TX_TRACE printk(KERN_DEBUG "%s: <-wavelan_packet_xmit()\n", dev->name); #endif - return(0); + return NETDEV_TX_OK; } /********************** HARDWARE CONFIGURATION **********************/ diff --git a/drivers/net/wireless/wl12xx/Kconfig b/drivers/net/wireless/wl12xx/Kconfig index a82c4cd436d..82a0f97975d 100644 --- a/drivers/net/wireless/wl12xx/Kconfig +++ b/drivers/net/wireless/wl12xx/Kconfig @@ -1,11 +1,18 @@ -config WL12XX - tristate "TI wl1251/wl1271 support" - depends on MAC80211 && WLAN_80211 && SPI_MASTER && GENERIC_HARDIRQS && EXPERIMENTAL +menuconfig WL12XX + boolean "TI wl12xx driver support" + depends on MAC80211 && WLAN_80211 && EXPERIMENTAL + ---help--- + This will enable TI wl12xx driver support. The drivers make + use of the mac80211 stack. + +config WL1251 + tristate "TI wl1251 support" + depends on WL12XX && SPI_MASTER && GENERIC_HARDIRQS select FW_LOADER select CRC7 ---help--- This module adds support for wireless adapters based on - TI wl1251/wl1271 chipsets. + TI wl1251 chipset. - If you choose to build a module, it'll be called wl12xx. Say N if + If you choose to build a module, it'll be called wl1251. Say N if unsure. diff --git a/drivers/net/wireless/wl12xx/Makefile b/drivers/net/wireless/wl12xx/Makefile index d43de27dc54..d5595a841f5 100644 --- a/drivers/net/wireless/wl12xx/Makefile +++ b/drivers/net/wireless/wl12xx/Makefile @@ -1,4 +1,5 @@ -wl12xx-objs = main.o spi.o event.o tx.o rx.o \ - ps.o cmd.o acx.o boot.o init.o wl1251.o \ - debugfs.o -obj-$(CONFIG_WL12XX) += wl12xx.o +wl1251-objs = wl1251_main.o wl1251_spi.o wl1251_event.o \ + wl1251_tx.o wl1251_rx.o wl1251_ps.o wl1251_cmd.o \ + wl1251_acx.o wl1251_boot.o wl1251_init.o \ + wl1251_ops.o wl1251_debugfs.o +obj-$(CONFIG_WL1251) += wl1251.o diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c deleted file mode 100644 index 1cfd458ad5a..00000000000 --- a/drivers/net/wireless/wl12xx/acx.c +++ /dev/null @@ -1,689 +0,0 @@ -#include "acx.h" - -#include <linux/module.h> -#include <linux/crc7.h> -#include <linux/spi/spi.h> - -#include "wl12xx.h" -#include "wl12xx_80211.h" -#include "reg.h" -#include "spi.h" -#include "ps.h" - -int wl12xx_acx_frame_rates(struct wl12xx *wl, u8 ctrl_rate, u8 ctrl_mod, - u8 mgt_rate, u8 mgt_mod) -{ - int ret; - struct acx_fw_gen_frame_rates rates; - - wl12xx_debug(DEBUG_ACX, "acx frame rates"); - - rates.header.id = ACX_FW_GEN_FRAME_RATES; - rates.header.len = sizeof(struct acx_fw_gen_frame_rates) - - sizeof(struct acx_header); - - rates.tx_ctrl_frame_rate = ctrl_rate; - rates.tx_ctrl_frame_mod = ctrl_mod; - rates.tx_mgt_frame_rate = mgt_rate; - rates.tx_mgt_frame_mod = mgt_mod; - - ret = wl12xx_cmd_configure(wl, &rates, sizeof(rates)); - if (ret < 0) { - wl12xx_error("Failed to set FW rates and modulation"); - return ret; - } - - return 0; -} - - -int wl12xx_acx_station_id(struct wl12xx *wl) -{ - int ret, i; - struct dot11_station_id mac; - - wl12xx_debug(DEBUG_ACX, "acx dot11_station_id"); - - mac.header.id = DOT11_STATION_ID; - mac.header.len = sizeof(mac) - sizeof(struct acx_header); - - for (i = 0; i < ETH_ALEN; i++) - mac.mac[i] = wl->mac_addr[ETH_ALEN - 1 - i]; - - ret = wl12xx_cmd_configure(wl, &mac, sizeof(mac)); - if (ret < 0) - return ret; - - return 0; -} - -int wl12xx_acx_default_key(struct wl12xx *wl, u8 key_id) -{ - struct acx_dot11_default_key default_key; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx dot11_default_key (%d)", key_id); - - default_key.header.id = DOT11_DEFAULT_KEY; - default_key.header.len = sizeof(default_key) - - sizeof(struct acx_header); - - default_key.id = key_id; - - ret = wl12xx_cmd_configure(wl, &default_key, sizeof(default_key)); - if (ret < 0) { - wl12xx_error("Couldnt set default key"); - return ret; - } - - wl->default_key = key_id; - - return 0; -} - -int wl12xx_acx_wake_up_conditions(struct wl12xx *wl, u8 listen_interval) -{ - struct acx_wake_up_condition wake_up; - - wl12xx_debug(DEBUG_ACX, "acx wake up conditions"); - - wake_up.header.id = ACX_WAKE_UP_CONDITIONS; - wake_up.header.len = sizeof(wake_up) - sizeof(struct acx_header); - - wake_up.wake_up_event = WAKE_UP_EVENT_DTIM_BITMAP; - wake_up.listen_interval = listen_interval; - - return wl12xx_cmd_configure(wl, &wake_up, sizeof(wake_up)); -} - -int wl12xx_acx_sleep_auth(struct wl12xx *wl, u8 sleep_auth) -{ - int ret; - struct acx_sleep_auth auth; - - wl12xx_debug(DEBUG_ACX, "acx sleep auth"); - - auth.header.id = ACX_SLEEP_AUTH; - auth.header.len = sizeof(auth) - sizeof(struct acx_header); - - auth.sleep_auth = sleep_auth; - - ret = wl12xx_cmd_configure(wl, &auth, sizeof(auth)); - if (ret < 0) - return ret; - - return 0; -} - -int wl12xx_acx_fw_version(struct wl12xx *wl, char *buf, size_t len) -{ - struct wl12xx_command cmd; - struct acx_revision *rev; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx fw rev"); - - memset(&cmd, 0, sizeof(cmd)); - - ret = wl12xx_cmd_interrogate(wl, ACX_FW_REV, sizeof(*rev), &cmd); - if (ret < 0) { - wl12xx_warning("ACX_FW_REV interrogate failed"); - return ret; - } - - rev = (struct acx_revision *) &cmd.parameters; - - /* be careful with the buffer sizes */ - strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version))); - - /* - * if the firmware version string is exactly - * sizeof(rev->fw_version) long or fw_len is less than - * sizeof(rev->fw_version) it won't be null terminated - */ - buf[min(len, sizeof(rev->fw_version)) - 1] = '\0'; - - return 0; -} - -int wl12xx_acx_tx_power(struct wl12xx *wl, int power) -{ - struct acx_current_tx_power ie; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr"); - - if (power < 0 || power > 25) - return -EINVAL; - - memset(&ie, 0, sizeof(ie)); - - ie.header.id = DOT11_CUR_TX_PWR; - ie.header.len = sizeof(ie) - sizeof(struct acx_header); - ie.current_tx_power = power * 10; - - ret = wl12xx_cmd_configure(wl, &ie, sizeof(ie)); - if (ret < 0) { - wl12xx_warning("configure of tx power failed: %d", ret); - return ret; - } - - return 0; -} - -int wl12xx_acx_feature_cfg(struct wl12xx *wl) -{ - struct acx_feature_config feature; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx feature cfg"); - - memset(&feature, 0, sizeof(feature)); - - feature.header.id = ACX_FEATURE_CFG; - feature.header.len = sizeof(feature) - sizeof(struct acx_header); - - /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */ - feature.data_flow_options = 0; - feature.options = 0; - - ret = wl12xx_cmd_configure(wl, &feature, sizeof(feature)); - if (ret < 0) - wl12xx_error("Couldnt set HW encryption"); - - return ret; -} - -int wl12xx_acx_mem_map(struct wl12xx *wl, void *mem_map, size_t len) -{ - struct wl12xx_command cmd; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx mem map"); - - ret = wl12xx_cmd_interrogate(wl, ACX_MEM_MAP, len, &cmd); - if (ret < 0) - return ret; - else if (cmd.status != CMD_STATUS_SUCCESS) - return -EIO; - - memcpy(mem_map, &cmd.parameters, len); - - return 0; -} - -int wl12xx_acx_data_path_params(struct wl12xx *wl, - struct acx_data_path_params_resp *data_path) -{ - struct acx_data_path_params params; - struct wl12xx_command cmd; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx data path params"); - - params.rx_packet_ring_chunk_size = DP_RX_PACKET_RING_CHUNK_SIZE; - params.tx_packet_ring_chunk_size = DP_TX_PACKET_RING_CHUNK_SIZE; - - params.rx_packet_ring_chunk_num = DP_RX_PACKET_RING_CHUNK_NUM; - params.tx_packet_ring_chunk_num = DP_TX_PACKET_RING_CHUNK_NUM; - - params.tx_complete_threshold = 1; - - params.tx_complete_ring_depth = FW_TX_CMPLT_BLOCK_SIZE; - - params.tx_complete_timeout = DP_TX_COMPLETE_TIME_OUT; - - params.header.id = ACX_DATA_PATH_PARAMS; - params.header.len = sizeof(params) - sizeof(struct acx_header); - - ret = wl12xx_cmd_configure(wl, ¶ms, sizeof(params)); - if (ret < 0) - return ret; - - - ret = wl12xx_cmd_interrogate(wl, ACX_DATA_PATH_PARAMS, - sizeof(struct acx_data_path_params_resp), - &cmd); - - if (ret < 0) { - wl12xx_warning("failed to read data path parameters: %d", ret); - return ret; - } else if (cmd.status != CMD_STATUS_SUCCESS) { - wl12xx_warning("data path parameter acx status failed"); - return -EIO; - } - - memcpy(data_path, &cmd.parameters, sizeof(*data_path)); - - return 0; -} - -int wl12xx_acx_rx_msdu_life_time(struct wl12xx *wl, u32 life_time) -{ - struct rx_msdu_lifetime msdu_lifetime; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx rx msdu life time"); - - msdu_lifetime.header.id = DOT11_RX_MSDU_LIFE_TIME; - msdu_lifetime.header.len = sizeof(msdu_lifetime) - - sizeof(struct acx_header); - msdu_lifetime.lifetime = life_time; - - ret = wl12xx_cmd_configure(wl, &msdu_lifetime, sizeof(msdu_lifetime)); - if (ret < 0) { - wl12xx_warning("failed to set rx msdu life time: %d", ret); - return ret; - } - - return 0; -} - -int wl12xx_acx_rx_config(struct wl12xx *wl, u32 config, u32 filter) -{ - struct acx_rx_config rx_config; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx rx config"); - - rx_config.header.id = ACX_RX_CFG; - rx_config.header.len = sizeof(rx_config) - sizeof(struct acx_header); - rx_config.config_options = config; - rx_config.filter_options = filter; - - ret = wl12xx_cmd_configure(wl, &rx_config, sizeof(rx_config)); - if (ret < 0) { - wl12xx_warning("failed to set rx config: %d", ret); - return ret; - } - - return 0; -} - -int wl12xx_acx_pd_threshold(struct wl12xx *wl) -{ - struct acx_packet_detection packet_detection; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx data pd threshold"); - - /* FIXME: threshold value not set */ - packet_detection.header.id = ACX_PD_THRESHOLD; - packet_detection.header.len = sizeof(packet_detection) - - sizeof(struct acx_header); - - ret = wl12xx_cmd_configure(wl, &packet_detection, - sizeof(packet_detection)); - if (ret < 0) { - wl12xx_warning("failed to set pd threshold: %d", ret); - return ret; - } - - return 0; -} - -int wl12xx_acx_slot(struct wl12xx *wl, enum acx_slot_type slot_time) -{ - struct acx_slot slot; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx slot"); - - slot.header.id = ACX_SLOT; - slot.header.len = sizeof(slot) - sizeof(struct acx_header); - - slot.wone_index = STATION_WONE_INDEX; - slot.slot_time = slot_time; - - ret = wl12xx_cmd_configure(wl, &slot, sizeof(slot)); - if (ret < 0) { - wl12xx_warning("failed to set slot time: %d", ret); - return ret; - } - - return 0; -} - -int wl12xx_acx_group_address_tbl(struct wl12xx *wl) -{ - struct multicast_grp_addr_start multicast; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx group address tbl"); - - /* MAC filtering */ - multicast.header.id = DOT11_GROUP_ADDRESS_TBL; - multicast.header.len = sizeof(multicast) - sizeof(struct acx_header); - - multicast.enabled = 0; - multicast.num_groups = 0; - memset(multicast.mac_table, 0, ADDRESS_GROUP_MAX_LEN); - - ret = wl12xx_cmd_configure(wl, &multicast, sizeof(multicast)); - if (ret < 0) { - wl12xx_warning("failed to set group addr table: %d", ret); - return ret; - } - - return 0; -} - -int wl12xx_acx_service_period_timeout(struct wl12xx *wl) -{ - struct acx_rx_timeout rx_timeout; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx service period timeout"); - - /* RX timeout */ - rx_timeout.header.id = ACX_SERVICE_PERIOD_TIMEOUT; - rx_timeout.header.len = sizeof(rx_timeout) - sizeof(struct acx_header); - - rx_timeout.ps_poll_timeout = RX_TIMEOUT_PS_POLL_DEF; - rx_timeout.upsd_timeout = RX_TIMEOUT_UPSD_DEF; - - ret = wl12xx_cmd_configure(wl, &rx_timeout, sizeof(rx_timeout)); - if (ret < 0) { - wl12xx_warning("failed to set service period timeout: %d", - ret); - return ret; - } - - return 0; -} - -int wl12xx_acx_rts_threshold(struct wl12xx *wl, u16 rts_threshold) -{ - struct acx_rts_threshold rts; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx rts threshold"); - - rts.header.id = DOT11_RTS_THRESHOLD; - rts.header.len = sizeof(rts) - sizeof(struct acx_header); - - rts.threshold = rts_threshold; - - ret = wl12xx_cmd_configure(wl, &rts, sizeof(rts)); - if (ret < 0) { - wl12xx_warning("failed to set rts threshold: %d", ret); - return ret; - } - - return 0; -} - -int wl12xx_acx_beacon_filter_opt(struct wl12xx *wl) -{ - struct acx_beacon_filter_option beacon_filter; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx beacon filter opt"); - - beacon_filter.header.id = ACX_BEACON_FILTER_OPT; - beacon_filter.header.len = sizeof(beacon_filter) - - sizeof(struct acx_header); - - beacon_filter.enable = 0; - beacon_filter.max_num_beacons = 0; - - ret = wl12xx_cmd_configure(wl, &beacon_filter, sizeof(beacon_filter)); - if (ret < 0) { - wl12xx_warning("failed to set beacon filter opt: %d", ret); - return ret; - } - - return 0; -} - -int wl12xx_acx_beacon_filter_table(struct wl12xx *wl) -{ - struct acx_beacon_filter_ie_table ie_table; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx beacon filter table"); - - ie_table.header.id = ACX_BEACON_FILTER_TABLE; - ie_table.header.len = sizeof(ie_table) - sizeof(struct acx_header); - - ie_table.num_ie = 0; - memset(ie_table.table, 0, BEACON_FILTER_TABLE_MAX_SIZE); - - ret = wl12xx_cmd_configure(wl, &ie_table, sizeof(ie_table)); - if (ret < 0) { - wl12xx_warning("failed to set beacon filter table: %d", ret); - return ret; - } - - return 0; -} - -int wl12xx_acx_sg_enable(struct wl12xx *wl) -{ - struct acx_bt_wlan_coex pta; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx sg enable"); - - pta.header.id = ACX_SG_ENABLE; - pta.header.len = sizeof(pta) - sizeof(struct acx_header); - - pta.enable = SG_ENABLE; - - ret = wl12xx_cmd_configure(wl, &pta, sizeof(pta)); - if (ret < 0) { - wl12xx_warning("failed to set softgemini enable: %d", ret); - return ret; - } - - return 0; -} - -int wl12xx_acx_sg_cfg(struct wl12xx *wl) -{ - struct acx_bt_wlan_coex_param param; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx sg cfg"); - - /* BT-WLAN coext parameters */ - param.header.id = ACX_SG_CFG; - param.header.len = sizeof(param) - sizeof(struct acx_header); - - param.min_rate = RATE_INDEX_24MBPS; - param.bt_hp_max_time = PTA_BT_HP_MAXTIME_DEF; - param.wlan_hp_max_time = PTA_WLAN_HP_MAX_TIME_DEF; - param.sense_disable_timer = PTA_SENSE_DISABLE_TIMER_DEF; - param.rx_time_bt_hp = PTA_PROTECTIVE_RX_TIME_DEF; - param.tx_time_bt_hp = PTA_PROTECTIVE_TX_TIME_DEF; - param.rx_time_bt_hp_fast = PTA_PROTECTIVE_RX_TIME_FAST_DEF; - param.tx_time_bt_hp_fast = PTA_PROTECTIVE_TX_TIME_FAST_DEF; - param.wlan_cycle_fast = PTA_CYCLE_TIME_FAST_DEF; - param.bt_anti_starvation_period = PTA_ANTI_STARVE_PERIOD_DEF; - param.next_bt_lp_packet = PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF; - param.wake_up_beacon = PTA_TIME_BEFORE_BEACON_DEF; - param.hp_dm_max_guard_time = PTA_HPDM_MAX_TIME_DEF; - param.next_wlan_packet = PTA_TIME_OUT_NEXT_WLAN_DEF; - param.antenna_type = PTA_ANTENNA_TYPE_DEF; - param.signal_type = PTA_SIGNALING_TYPE_DEF; - param.afh_leverage_on = PTA_AFH_LEVERAGE_ON_DEF; - param.quiet_cycle_num = PTA_NUMBER_QUIET_CYCLE_DEF; - param.max_cts = PTA_MAX_NUM_CTS_DEF; - param.wlan_packets_num = PTA_NUMBER_OF_WLAN_PACKETS_DEF; - param.bt_packets_num = PTA_NUMBER_OF_BT_PACKETS_DEF; - param.missed_rx_avalanche = PTA_RX_FOR_AVALANCHE_DEF; - param.wlan_elp_hp = PTA_ELP_HP_DEF; - param.bt_anti_starvation_cycles = PTA_ANTI_STARVE_NUM_CYCLE_DEF; - param.ack_mode_dual_ant = PTA_ACK_MODE_DEF; - param.pa_sd_enable = PTA_ALLOW_PA_SD_DEF; - param.pta_auto_mode_enable = PTA_AUTO_MODE_NO_CTS_DEF; - param.bt_hp_respected_num = PTA_BT_HP_RESPECTED_DEF; - - ret = wl12xx_cmd_configure(wl, ¶m, sizeof(param)); - if (ret < 0) { - wl12xx_warning("failed to set sg config: %d", ret); - return ret; - } - - return 0; -} - -int wl12xx_acx_cca_threshold(struct wl12xx *wl) -{ - struct acx_energy_detection detection; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx cca threshold"); - - detection.header.id = ACX_CCA_THRESHOLD; - detection.header.len = sizeof(detection) - sizeof(struct acx_header); - - detection.rx_cca_threshold = CCA_THRSH_DISABLE_ENERGY_D; - detection.tx_energy_detection = 0; - - ret = wl12xx_cmd_configure(wl, &detection, sizeof(detection)); - if (ret < 0) { - wl12xx_warning("failed to set cca threshold: %d", ret); - return ret; - } - - return 0; -} - -int wl12xx_acx_bcn_dtim_options(struct wl12xx *wl) -{ - struct acx_beacon_broadcast bb; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx bcn dtim options"); - - bb.header.id = ACX_BCN_DTIM_OPTIONS; - bb.header.len = sizeof(bb) - sizeof(struct acx_header); - - bb.beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE; - bb.broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE; - bb.rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE; - bb.ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF; - - ret = wl12xx_cmd_configure(wl, &bb, sizeof(bb)); - if (ret < 0) { - wl12xx_warning("failed to set rx config: %d", ret); - return ret; - } - - return 0; -} - -int wl12xx_acx_aid(struct wl12xx *wl, u16 aid) -{ - struct acx_aid acx_aid; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx aid"); - - acx_aid.header.id = ACX_AID; - acx_aid.header.len = sizeof(acx_aid) - sizeof(struct acx_header); - - acx_aid.aid = aid; - - ret = wl12xx_cmd_configure(wl, &acx_aid, sizeof(acx_aid)); - if (ret < 0) { - wl12xx_warning("failed to set aid: %d", ret); - return ret; - } - - return 0; -} - -int wl12xx_acx_event_mbox_mask(struct wl12xx *wl, u32 event_mask) -{ - struct acx_event_mask mask; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx event mbox mask"); - - mask.header.id = ACX_EVENT_MBOX_MASK; - mask.header.len = sizeof(mask) - sizeof(struct acx_header); - - /* high event mask is unused */ - mask.high_event_mask = 0xffffffff; - - mask.event_mask = event_mask; - - ret = wl12xx_cmd_configure(wl, &mask, sizeof(mask)); - if (ret < 0) { - wl12xx_warning("failed to set aid: %d", ret); - return ret; - } - - return 0; -} - -int wl12xx_acx_set_preamble(struct wl12xx *wl, enum acx_preamble_type preamble) -{ - struct acx_preamble ie; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx_set_preamble"); - - memset(&ie, 0, sizeof(ie)); - - ie.header.id = ACX_PREAMBLE_TYPE; - ie.header.len = sizeof(ie) - sizeof(struct acx_header); - ie.preamble = preamble; - ret = wl12xx_cmd_configure(wl, &ie, sizeof(ie)); - if (ret < 0) { - wl12xx_warning("Setting of preamble failed: %d", ret); - return ret; - } - return 0; -} - -int wl12xx_acx_cts_protect(struct wl12xx *wl, - enum acx_ctsprotect_type ctsprotect) -{ - struct acx_ctsprotect ie; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx_set_ctsprotect"); - - memset(&ie, 0, sizeof(ie)); - - ie.header.id = ACX_CTS_PROTECTION; - ie.header.len = sizeof(ie) - sizeof(struct acx_header); - ie.ctsprotect = ctsprotect; - ret = wl12xx_cmd_configure(wl, &ie, sizeof(ie)); - if (ret < 0) { - wl12xx_warning("Setting of ctsprotect failed: %d", ret); - return ret; - } - return 0; -} - -int wl12xx_acx_statistics(struct wl12xx *wl, struct acx_statistics *stats) -{ - struct wl12xx_command *answer; - int ret; - - wl12xx_debug(DEBUG_ACX, "acx statistics"); - - answer = kmalloc(sizeof(*answer), GFP_KERNEL); - if (!answer) { - wl12xx_warning("could not allocate memory for acx statistics"); - ret = -ENOMEM; - goto out; - } - - ret = wl12xx_cmd_interrogate(wl, ACX_STATISTICS, sizeof(*answer), - answer); - if (ret < 0) { - wl12xx_warning("acx statistics failed: %d", ret); - goto out; - } - - memcpy(stats, answer->parameters, sizeof(*stats)); - -out: - kfree(answer); - return ret; -} diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c deleted file mode 100644 index f73ab602b7a..00000000000 --- a/drivers/net/wireless/wl12xx/cmd.c +++ /dev/null @@ -1,353 +0,0 @@ -#include "cmd.h" - -#include <linux/module.h> -#include <linux/crc7.h> -#include <linux/spi/spi.h> - -#include "wl12xx.h" -#include "wl12xx_80211.h" -#include "reg.h" -#include "spi.h" -#include "ps.h" - -int wl12xx_cmd_send(struct wl12xx *wl, u16 type, void *buf, size_t buf_len) -{ - struct wl12xx_command cmd; - unsigned long timeout; - size_t cmd_len; - u32 intr; - int ret = 0; - - memset(&cmd, 0, sizeof(cmd)); - cmd.id = type; - cmd.status = 0; - memcpy(cmd.parameters, buf, buf_len); - cmd_len = ALIGN(buf_len, 4) + CMDMBOX_HEADER_LEN; - - wl12xx_ps_elp_wakeup(wl); - - wl12xx_spi_mem_write(wl, wl->cmd_box_addr, &cmd, cmd_len); - - wl12xx_reg_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_CMD); - - timeout = jiffies + msecs_to_jiffies(WL12XX_COMMAND_TIMEOUT); - - intr = wl12xx_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); - while (!(intr & wl->chip.intr_cmd_complete)) { - if (time_after(jiffies, timeout)) { - wl12xx_error("command complete timeout"); - ret = -ETIMEDOUT; - goto out; - } - - msleep(1); - - intr = wl12xx_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); - } - - wl12xx_reg_write32(wl, ACX_REG_INTERRUPT_ACK, - wl->chip.intr_cmd_complete); - -out: - wl12xx_ps_elp_sleep(wl); - - return ret; -} - -int wl12xx_cmd_test(struct wl12xx *wl, void *buf, size_t buf_len, u8 answer) -{ - int ret; - - wl12xx_debug(DEBUG_CMD, "cmd test"); - - ret = wl12xx_cmd_send(wl, CMD_TEST, buf, buf_len); - if (ret < 0) { - wl12xx_warning("TEST command failed"); - return ret; - } - - if (answer) { - struct wl12xx_command *cmd_answer; - - /* - * The test command got in, we can read the answer. - * The answer would be a wl12xx_command, where the - * parameter array contains the actual answer. - */ - - wl12xx_ps_elp_wakeup(wl); - - wl12xx_spi_mem_read(wl, wl->cmd_box_addr, buf, buf_len); - - wl12xx_ps_elp_sleep(wl); - - cmd_answer = buf; - if (cmd_answer->status != CMD_STATUS_SUCCESS) - wl12xx_error("TEST command answer error: %d", - cmd_answer->status); - } - - return 0; -} - - -int wl12xx_cmd_interrogate(struct wl12xx *wl, u16 ie_id, u16 ie_len, - void *answer) -{ - struct wl12xx_command *cmd; - struct acx_header header; - int ret; - - wl12xx_debug(DEBUG_CMD, "cmd interrogate"); - - header.id = ie_id; - header.len = ie_len - sizeof(header); - - ret = wl12xx_cmd_send(wl, CMD_INTERROGATE, &header, sizeof(header)); - if (ret < 0) { - wl12xx_error("INTERROGATE command failed"); - return ret; - } - - wl12xx_ps_elp_wakeup(wl); - - /* the interrogate command got in, we can read the answer */ - wl12xx_spi_mem_read(wl, wl->cmd_box_addr, answer, - CMDMBOX_HEADER_LEN + ie_len); - - wl12xx_ps_elp_sleep(wl); - - cmd = answer; - if (cmd->status != CMD_STATUS_SUCCESS) - wl12xx_error("INTERROGATE command error: %d", - cmd->status); - - return 0; - -} - -int wl12xx_cmd_configure(struct wl12xx *wl, void *ie, int ie_len) -{ - int ret; - - wl12xx_debug(DEBUG_CMD, "cmd configure"); - - ret = wl12xx_cmd_send(wl, CMD_CONFIGURE, ie, - ie_len); - if (ret < 0) { - wl12xx_warning("CONFIGURE command NOK"); - return ret; - } - - return 0; - -} - -int wl12xx_cmd_vbm(struct wl12xx *wl, u8 identity, - void *bitmap, u16 bitmap_len, u8 bitmap_control) -{ - struct vbm_update_request vbm; - int ret; - - wl12xx_debug(DEBUG_CMD, "cmd vbm"); - - /* Count and period will be filled by the target */ - vbm.tim.bitmap_ctrl = bitmap_control; - if (bitmap_len > PARTIAL_VBM_MAX) { - wl12xx_warning("cmd vbm len is %d B, truncating to %d", - bitmap_len, PARTIAL_VBM_MAX); - bitmap_len = PARTIAL_VBM_MAX; - } - memcpy(vbm.tim.pvb_field, bitmap, bitmap_len); - vbm.tim.identity = identity; - vbm.tim.length = bitmap_len + 3; - - vbm.len = cpu_to_le16(bitmap_len + 5); - - ret = wl12xx_cmd_send(wl, CMD_VBM, &vbm, sizeof(vbm)); - if (ret < 0) { - wl12xx_error("VBM command failed"); - return ret; - } - - return 0; -} - -int wl12xx_cmd_data_path(struct wl12xx *wl, u8 channel, u8 enable) -{ - int ret; - u16 cmd_rx, cmd_tx; - - wl12xx_debug(DEBUG_CMD, "cmd data path"); - - if (enable) { - cmd_rx = CMD_ENABLE_RX; - cmd_tx = CMD_ENABLE_TX; - } else { - cmd_rx = CMD_DISABLE_RX; - cmd_tx = CMD_DISABLE_TX; - } - - ret = wl12xx_cmd_send(wl, cmd_rx, &channel, sizeof(channel)); - if (ret < 0) { - wl12xx_error("rx %s cmd for channel %d failed", - enable ? "start" : "stop", channel); - return ret; - } - - wl12xx_debug(DEBUG_BOOT, "rx %s cmd channel %d", - enable ? "start" : "stop", channel); - - ret = wl12xx_cmd_send(wl, cmd_tx, &channel, sizeof(channel)); - if (ret < 0) { - wl12xx_error("tx %s cmd for channel %d failed", - enable ? "start" : "stop", channel); - return ret; - } - - wl12xx_debug(DEBUG_BOOT, "tx %s cmd channel %d", - enable ? "start" : "stop", channel); - - return 0; -} - -int wl12xx_cmd_join(struct wl12xx *wl, u8 bss_type, u8 dtim_interval, - u16 beacon_interval, u8 wait) -{ - unsigned long timeout; - struct cmd_join join = {}; - int ret, i; - u8 *bssid; - - /* FIXME: this should be in main.c */ - ret = wl12xx_acx_frame_rates(wl, DEFAULT_HW_GEN_TX_RATE, - DEFAULT_HW_GEN_MODULATION_TYPE, - wl->tx_mgmt_frm_rate, - wl->tx_mgmt_frm_mod); - if (ret < 0) - return ret; - - wl12xx_debug(DEBUG_CMD, "cmd join"); - - /* Reverse order BSSID */ - bssid = (u8 *)&join.bssid_lsb; - for (i = 0; i < ETH_ALEN; i++) - bssid[i] = wl->bssid[ETH_ALEN - i - 1]; - - join.rx_config_options = wl->rx_config; - join.rx_filter_options = wl->rx_filter; - - join.basic_rate_set = RATE_MASK_1MBPS | RATE_MASK_2MBPS | - RATE_MASK_5_5MBPS | RATE_MASK_11MBPS; - - join.beacon_interval = beacon_interval; - join.dtim_interval = dtim_interval; - join.bss_type = bss_type; - join.channel = wl->channel; - join.ctrl = JOIN_CMD_CTRL_TX_FLUSH; - - ret = wl12xx_cmd_send(wl, CMD_START_JOIN, &join, sizeof(join)); - if (ret < 0) { - wl12xx_error("failed to initiate cmd join"); - return ret; - } - - timeout = msecs_to_jiffies(JOIN_TIMEOUT); - - /* - * ugly hack: we should wait for JOIN_EVENT_COMPLETE_ID but to - * simplify locking we just sleep instead, for now - */ - if (wait) - msleep(10); - - return 0; -} - -int wl12xx_cmd_ps_mode(struct wl12xx *wl, u8 ps_mode) -{ - int ret; - struct acx_ps_params ps_params; - - /* FIXME: this should be in ps.c */ - ret = wl12xx_acx_wake_up_conditions(wl, wl->listen_int); - if (ret < 0) { - wl12xx_error("Couldnt set wake up conditions"); - return ret; - } - - wl12xx_debug(DEBUG_CMD, "cmd set ps mode"); - - ps_params.ps_mode = ps_mode; - ps_params.send_null_data = 1; - ps_params.retries = 5; - ps_params.hang_over_period = 128; - ps_params.null_data_rate = 1; /* 1 Mbps */ - - ret = wl12xx_cmd_send(wl, CMD_SET_PS_MODE, &ps_params, - sizeof(ps_params)); - if (ret < 0) { - wl12xx_error("cmd set_ps_mode failed"); - return ret; - } - - return 0; -} - -int wl12xx_cmd_read_memory(struct wl12xx *wl, u32 addr, u32 len, void *answer) -{ - struct cmd_read_write_memory mem_cmd, *mem_answer; - struct wl12xx_command cmd; - int ret; - - wl12xx_debug(DEBUG_CMD, "cmd read memory"); - - memset(&mem_cmd, 0, sizeof(mem_cmd)); - mem_cmd.addr = addr; - mem_cmd.size = len; - - ret = wl12xx_cmd_send(wl, CMD_READ_MEMORY, &mem_cmd, sizeof(mem_cmd)); - if (ret < 0) { - wl12xx_error("read memory command failed: %d", ret); - return ret; - } - - /* the read command got in, we can now read the answer */ - wl12xx_spi_mem_read(wl, wl->cmd_box_addr, &cmd, - CMDMBOX_HEADER_LEN + sizeof(mem_cmd)); - - if (cmd.status != CMD_STATUS_SUCCESS) - wl12xx_error("error in read command result: %d", cmd.status); - - mem_answer = (struct cmd_read_write_memory *) cmd.parameters; - memcpy(answer, mem_answer->value, len); - - return 0; -} - -int wl12xx_cmd_template_set(struct wl12xx *wl, u16 cmd_id, - void *buf, size_t buf_len) -{ - struct wl12xx_cmd_packet_template template; - int ret; - - wl12xx_debug(DEBUG_CMD, "cmd template %d", cmd_id); - - memset(&template, 0, sizeof(template)); - - WARN_ON(buf_len > WL12XX_MAX_TEMPLATE_SIZE); - buf_len = min_t(size_t, buf_len, WL12XX_MAX_TEMPLATE_SIZE); - template.size = cpu_to_le16(buf_len); - - if (buf) - memcpy(template.template, buf, buf_len); - - ret = wl12xx_cmd_send(wl, cmd_id, &template, - sizeof(template.size) + buf_len); - if (ret < 0) { - wl12xx_warning("cmd set_template failed: %d", ret); - return ret; - } - - return 0; -} diff --git a/drivers/net/wireless/wl12xx/reg.h b/drivers/net/wireless/wl12xx/reg.h index e421643215c..2de47cc32b8 100644 --- a/drivers/net/wireless/wl12xx/reg.h +++ b/drivers/net/wireless/wl12xx/reg.h @@ -26,7 +26,6 @@ #define __REG_H__ #include <linux/bitops.h> -#include "wl12xx.h" #define REGISTERS_BASE 0x00300000 #define DRPW_BASE 0x00310000 diff --git a/drivers/net/wireless/wl12xx/wl1251.h b/drivers/net/wireless/wl12xx/wl1251.h index 1f4a4433039..665aca02bea 100644 --- a/drivers/net/wireless/wl12xx/wl1251.h +++ b/drivers/net/wireless/wl12xx/wl1251.h @@ -1,7 +1,8 @@ /* - * This file is part of wl12xx + * This file is part of wl1251 * - * Copyright (C) 2008 Nokia Corporation + * Copyright (c) 1998-2007 Texas Instruments Incorporated + * Copyright (C) 2008-2009 Nokia Corporation * * Contact: Kalle Valo <kalle.valo@nokia.com> * @@ -24,142 +25,396 @@ #ifndef __WL1251_H__ #define __WL1251_H__ +#include <linux/mutex.h> +#include <linux/list.h> #include <linux/bitops.h> - -#include "wl12xx.h" -#include "acx.h" - -#define WL1251_FW_NAME "wl1251-fw.bin" -#define WL1251_NVS_NAME "wl1251-nvs.bin" - -#define WL1251_POWER_ON_SLEEP 10 /* in miliseconds */ - -void wl1251_setup(struct wl12xx *wl); - - -struct wl1251_acx_memory { - __le16 num_stations; /* number of STAs to be supported. */ - u16 reserved_1; +#include <net/mac80211.h> + +#define DRIVER_NAME "wl1251" +#define DRIVER_PREFIX DRIVER_NAME ": " + +enum { + DEBUG_NONE = 0, + DEBUG_IRQ = BIT(0), + DEBUG_SPI = BIT(1), + DEBUG_BOOT = BIT(2), + DEBUG_MAILBOX = BIT(3), + DEBUG_NETLINK = BIT(4), + DEBUG_EVENT = BIT(5), + DEBUG_TX = BIT(6), + DEBUG_RX = BIT(7), + DEBUG_SCAN = BIT(8), + DEBUG_CRYPT = BIT(9), + DEBUG_PSM = BIT(10), + DEBUG_MAC80211 = BIT(11), + DEBUG_CMD = BIT(12), + DEBUG_ACX = BIT(13), + DEBUG_ALL = ~0, +}; + +#define DEBUG_LEVEL (DEBUG_NONE) + +#define DEBUG_DUMP_LIMIT 1024 + +#define wl1251_error(fmt, arg...) \ + printk(KERN_ERR DRIVER_PREFIX "ERROR " fmt "\n", ##arg) + +#define wl1251_warning(fmt, arg...) \ + printk(KERN_WARNING DRIVER_PREFIX "WARNING " fmt "\n", ##arg) + +#define wl1251_notice(fmt, arg...) \ + printk(KERN_INFO DRIVER_PREFIX fmt "\n", ##arg) + +#define wl1251_info(fmt, arg...) \ + printk(KERN_DEBUG DRIVER_PREFIX fmt "\n", ##arg) + +#define wl1251_debug(level, fmt, arg...) \ + do { \ + if (level & DEBUG_LEVEL) \ + printk(KERN_DEBUG DRIVER_PREFIX fmt "\n", ##arg); \ + } while (0) + +#define wl1251_dump(level, prefix, buf, len) \ + do { \ + if (level & DEBUG_LEVEL) \ + print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \ + DUMP_PREFIX_OFFSET, 16, 1, \ + buf, \ + min_t(size_t, len, DEBUG_DUMP_LIMIT), \ + 0); \ + } while (0) + +#define wl1251_dump_ascii(level, prefix, buf, len) \ + do { \ + if (level & DEBUG_LEVEL) \ + print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \ + DUMP_PREFIX_OFFSET, 16, 1, \ + buf, \ + min_t(size_t, len, DEBUG_DUMP_LIMIT), \ + true); \ + } while (0) + +#define WL1251_DEFAULT_RX_CONFIG (CFG_UNI_FILTER_EN | \ + CFG_BSSID_FILTER_EN) + +#define WL1251_DEFAULT_RX_FILTER (CFG_RX_PRSP_EN | \ + CFG_RX_MGMT_EN | \ + CFG_RX_DATA_EN | \ + CFG_RX_CTL_EN | \ + CFG_RX_BCN_EN | \ + CFG_RX_AUTH_EN | \ + CFG_RX_ASSOC_EN) + +#define WL1251_BUSY_WORD_LEN 8 + +struct boot_attr { + u32 radio_type; + u8 mac_clock; + u8 arm_clock; + int firmware_debug; + u32 minor; + u32 major; + u32 bugfix; +}; + +enum wl1251_state { + WL1251_STATE_OFF, + WL1251_STATE_ON, + WL1251_STATE_PLT, +}; + +enum wl1251_partition_type { + PART_DOWN, + PART_WORK, + PART_DRPW, + + PART_TABLE_LEN +}; + +struct wl1251_partition { + u32 size; + u32 start; +}; + +struct wl1251_partition_set { + struct wl1251_partition mem; + struct wl1251_partition reg; +}; + +struct wl1251; + +/* FIXME: I'm not sure about this structure name */ +struct wl1251_chip { + u32 id; + + const char *fw_filename; + const char *nvs_filename; + + char fw_ver[21]; + + unsigned int power_on_sleep; + int intr_cmd_complete; + int intr_init_complete; + + int (*op_upload_fw)(struct wl1251 *wl); + int (*op_upload_nvs)(struct wl1251 *wl); + int (*op_boot)(struct wl1251 *wl); + void (*op_set_ecpu_ctrl)(struct wl1251 *wl, u32 flag); + void (*op_target_enable_interrupts)(struct wl1251 *wl); + int (*op_hw_init)(struct wl1251 *wl); + int (*op_plt_init)(struct wl1251 *wl); + void (*op_tx_flush)(struct wl1251 *wl); + void (*op_fw_version)(struct wl1251 *wl); + int (*op_cmd_join)(struct wl1251 *wl, u8 bss_type, u8 dtim_interval, + u16 beacon_interval, u8 wait); + + struct wl1251_partition_set *p_table; + enum wl12xx_acx_int_reg *acx_reg_table; +}; + +struct wl1251_stats { + struct acx_statistics *fw_stats; + unsigned long fw_stats_update; + + unsigned int retry_count; + unsigned int excessive_retries; +}; + +struct wl1251_debugfs { + struct dentry *rootdir; + struct dentry *fw_statistics; + + struct dentry *tx_internal_desc_overflow; + + struct dentry *rx_out_of_mem; + struct dentry *rx_hdr_overflow; + struct dentry *rx_hw_stuck; + struct dentry *rx_dropped; + struct dentry *rx_fcs_err; + struct dentry *rx_xfr_hint_trig; + struct dentry *rx_path_reset; + struct dentry *rx_reset_counter; + + struct dentry *dma_rx_requested; + struct dentry *dma_rx_errors; + struct dentry *dma_tx_requested; + struct dentry *dma_tx_errors; + + struct dentry *isr_cmd_cmplt; + struct dentry *isr_fiqs; + struct dentry *isr_rx_headers; + struct dentry *isr_rx_mem_overflow; + struct dentry *isr_rx_rdys; + struct dentry *isr_irqs; + struct dentry *isr_tx_procs; + struct dentry *isr_decrypt_done; + struct dentry *isr_dma0_done; + struct dentry *isr_dma1_done; + struct dentry *isr_tx_exch_complete; + struct dentry *isr_commands; + struct dentry *isr_rx_procs; + struct dentry *isr_hw_pm_mode_changes; + struct dentry *isr_host_acknowledges; + struct dentry *isr_pci_pm; + struct dentry *isr_wakeups; + struct dentry *isr_low_rssi; + + struct dentry *wep_addr_key_count; + struct dentry *wep_default_key_count; + /* skipping wep.reserved */ + struct dentry *wep_key_not_found; + struct dentry *wep_decrypt_fail; + struct dentry *wep_packets; + struct dentry *wep_interrupt; + + struct dentry *pwr_ps_enter; + struct dentry *pwr_elp_enter; + struct dentry *pwr_missing_bcns; + struct dentry *pwr_wake_on_host; + struct dentry *pwr_wake_on_timer_exp; + struct dentry *pwr_tx_with_ps; + struct dentry *pwr_tx_without_ps; + struct dentry *pwr_rcvd_beacons; + struct dentry *pwr_power_save_off; + struct dentry *pwr_enable_ps; + struct dentry *pwr_disable_ps; + struct dentry *pwr_fix_tsf_ps; + /* skipping cont_miss_bcns_spread for now */ + struct dentry *pwr_rcvd_awake_beacons; + + struct dentry *mic_rx_pkts; + struct dentry *mic_calc_failure; + + struct dentry *aes_encrypt_fail; + struct dentry *aes_decrypt_fail; + struct dentry *aes_encrypt_packets; + struct dentry *aes_decrypt_packets; + struct dentry *aes_encrypt_interrupt; + struct dentry *aes_decrypt_interrupt; + + struct dentry *event_heart_beat; + struct dentry *event_calibration; + struct dentry *event_rx_mismatch; + struct dentry *event_rx_mem_empty; + struct dentry *event_rx_pool; + struct dentry *event_oom_late; + struct dentry *event_phy_transmit_error; + struct dentry *event_tx_stuck; + + struct dentry *ps_pspoll_timeouts; + struct dentry *ps_upsd_timeouts; + struct dentry *ps_upsd_max_sptime; + struct dentry *ps_upsd_max_apturn; + struct dentry *ps_pspoll_max_apturn; + struct dentry *ps_pspoll_utilization; + struct dentry *ps_upsd_utilization; + + struct dentry *rxpipe_rx_prep_beacon_drop; + struct dentry *rxpipe_descr_host_int_trig_rx_data; + struct dentry *rxpipe_beacon_buffer_thres_host_int_trig_rx_data; + struct dentry *rxpipe_missed_beacon_host_int_trig_rx_data; + struct dentry *rxpipe_tx_xfr_host_int_trig_rx_data; + + struct dentry *tx_queue_len; + + struct dentry *retry_count; + struct dentry *excessive_retries; +}; + +struct wl1251 { + struct ieee80211_hw *hw; + bool mac80211_registered; + + struct spi_device *spi; + + void (*set_power)(bool enable); + int irq; + + enum wl1251_state state; + struct mutex mutex; + + int physical_mem_addr; + int physical_reg_addr; + int virtual_mem_addr; + int virtual_reg_addr; + + struct wl1251_chip chip; + + int cmd_box_addr; + int event_box_addr; + struct boot_attr boot_attr; + + u8 *fw; + size_t fw_len; + u8 *nvs; + size_t nvs_len; + + u8 bssid[ETH_ALEN]; + u8 mac_addr[ETH_ALEN]; + u8 bss_type; + u8 listen_int; + int channel; + + void *target_mem_map; + struct acx_data_path_params_resp *data_path; + + /* Number of TX packets transferred to the FW, modulo 16 */ + u32 data_in_count; + + /* Frames scheduled for transmission, not handled yet */ + struct sk_buff_head tx_queue; + bool tx_queue_stopped; + + struct work_struct tx_work; + struct work_struct filter_work; + + /* Pending TX frames */ + struct sk_buff *tx_frames[16]; /* - * Nmber of memory buffers for the RX mem pool. - * The actual number may be less if there are - * not enough blocks left for the minimum num - * of TX ones. + * Index pointing to the next TX complete entry + * in the cyclic XT complete array we get from + * the FW. */ - u8 rx_mem_block_num; - u8 reserved_2; - u8 num_tx_queues; /* From 1 to 16 */ - u8 host_if_options; /* HOST_IF* */ - u8 tx_min_mem_block_num; - u8 num_ssid_profiles; - __le16 debug_buffer_size; -} __attribute__ ((packed)); - - -#define ACX_RX_DESC_MIN 1 -#define ACX_RX_DESC_MAX 127 -#define ACX_RX_DESC_DEF 32 -struct wl1251_acx_rx_queue_config { - u8 num_descs; - u8 pad; - u8 type; - u8 priority; - __le32 dma_address; -} __attribute__ ((packed)); - -#define ACX_TX_DESC_MIN 1 -#define ACX_TX_DESC_MAX 127 -#define ACX_TX_DESC_DEF 16 -struct wl1251_acx_tx_queue_config { - u8 num_descs; - u8 pad[2]; - u8 attributes; -} __attribute__ ((packed)); - -#define MAX_TX_QUEUE_CONFIGS 5 -#define MAX_TX_QUEUES 4 -struct wl1251_acx_config_memory { - struct acx_header header; - - struct wl1251_acx_memory mem_config; - struct wl1251_acx_rx_queue_config rx_queue_config; - struct wl1251_acx_tx_queue_config tx_queue_config[MAX_TX_QUEUE_CONFIGS]; -} __attribute__ ((packed)); - -struct wl1251_acx_mem_map { - struct acx_header header; - - void *code_start; - void *code_end; - - void *wep_defkey_start; - void *wep_defkey_end; + u32 next_tx_complete; - void *sta_table_start; - void *sta_table_end; + /* FW Rx counter */ + u32 rx_counter; - void *packet_template_start; - void *packet_template_end; + /* Rx frames handled */ + u32 rx_handled; - void *queue_memory_start; - void *queue_memory_end; + /* Current double buffer */ + u32 rx_current_buffer; + u32 rx_last_id; - void *packet_memory_pool_start; - void *packet_memory_pool_end; + /* The target interrupt mask */ + u32 intr_mask; + struct work_struct irq_work; - void *debug_buffer1_start; - void *debug_buffer1_end; + /* The mbox event mask */ + u32 event_mask; - void *debug_buffer2_start; - void *debug_buffer2_end; + /* Mailbox pointers */ + u32 mbox_ptr[2]; - /* Number of blocks FW allocated for TX packets */ - u32 num_tx_mem_blocks; + /* Are we currently scanning */ + bool scanning; - /* Number of blocks FW allocated for RX packets */ - u32 num_rx_mem_blocks; -} __attribute__ ((packed)); + /* Our association ID */ + u16 aid; -/************************************************************************* + /* Default key (for WEP) */ + u32 default_key; - Host Interrupt Register (WiLink -> Host) + unsigned int tx_mgmt_frm_rate; + unsigned int tx_mgmt_frm_mod; -**************************************************************************/ + unsigned int rx_config; + unsigned int rx_filter; -/* RX packet is ready in Xfer buffer #0 */ -#define WL1251_ACX_INTR_RX0_DATA BIT(0) + /* is firmware in elp mode */ + bool elp; -/* TX result(s) are in the TX complete buffer */ -#define WL1251_ACX_INTR_TX_RESULT BIT(1) + /* we can be in psm, but not in elp, we have to differentiate */ + bool psm; -/* OBSOLETE */ -#define WL1251_ACX_INTR_TX_XFR BIT(2) + /* PSM mode requested */ + bool psm_requested; -/* RX packet is ready in Xfer buffer #1 */ -#define WL1251_ACX_INTR_RX1_DATA BIT(3) + /* in dBm */ + int power_level; -/* Event was entered to Event MBOX #A */ -#define WL1251_ACX_INTR_EVENT_A BIT(4) + struct wl1251_stats stats; + struct wl1251_debugfs debugfs; -/* Event was entered to Event MBOX #B */ -#define WL1251_ACX_INTR_EVENT_B BIT(5) + u32 buffer_32; + u32 buffer_cmd; + u8 buffer_busyword[WL1251_BUSY_WORD_LEN]; + struct wl1251_rx_descriptor *rx_descriptor; +}; -/* OBSOLETE */ -#define WL1251_ACX_INTR_WAKE_ON_HOST BIT(6) +int wl1251_plt_start(struct wl1251 *wl); +int wl1251_plt_stop(struct wl1251 *wl); -/* Trace meassge on MBOX #A */ -#define WL1251_ACX_INTR_TRACE_A BIT(7) +#define DEFAULT_HW_GEN_MODULATION_TYPE CCK_LONG /* Long Preamble */ +#define DEFAULT_HW_GEN_TX_RATE RATE_2MBPS +#define JOIN_TIMEOUT 5000 /* 5000 milliseconds to join */ -/* Trace meassge on MBOX #B */ -#define WL1251_ACX_INTR_TRACE_B BIT(8) +#define WL1251_DEFAULT_POWER_LEVEL 20 -/* Command processing completion */ -#define WL1251_ACX_INTR_CMD_COMPLETE BIT(9) +#define WL1251_TX_QUEUE_MAX_LENGTH 20 -/* Init sequence is done */ -#define WL1251_ACX_INTR_INIT_COMPLETE BIT(14) +/* Different chips need different sleep times after power on. WL1271 needs + * 200ms, WL1251 needs only 10ms. By default we use 200ms, but as soon as we + * know the chip ID, we change the sleep value in the wl1251 chip structure, + * so in subsequent power ons, we don't waste more time then needed. */ +#define WL1251_DEFAULT_POWER_ON_SLEEP 200 -#define WL1251_ACX_INTR_ALL 0xFFFFFFFF +#define CHIP_ID_1251_PG10 (0x7010101) +#define CHIP_ID_1251_PG11 (0x7020101) +#define CHIP_ID_1251_PG12 (0x7030101) +#define CHIP_ID_1271_PG10 (0x4030101) +#define CHIP_ID_1271_PG20 (0x4030111) #endif diff --git a/drivers/net/wireless/wl12xx/wl1251_acx.c b/drivers/net/wireless/wl12xx/wl1251_acx.c new file mode 100644 index 00000000000..5a8d21c3192 --- /dev/null +++ b/drivers/net/wireless/wl12xx/wl1251_acx.c @@ -0,0 +1,840 @@ +#include "wl1251_acx.h" + +#include <linux/module.h> +#include <linux/crc7.h> +#include <linux/spi/spi.h> + +#include "wl1251.h" +#include "reg.h" +#include "wl1251_spi.h" +#include "wl1251_ps.h" + +int wl1251_acx_frame_rates(struct wl1251 *wl, u8 ctrl_rate, u8 ctrl_mod, + u8 mgt_rate, u8 mgt_mod) +{ + struct acx_fw_gen_frame_rates *rates; + int ret; + + wl1251_debug(DEBUG_ACX, "acx frame rates"); + + rates = kzalloc(sizeof(*rates), GFP_KERNEL); + if (!rates) { + ret = -ENOMEM; + goto out; + } + + rates->tx_ctrl_frame_rate = ctrl_rate; + rates->tx_ctrl_frame_mod = ctrl_mod; + rates->tx_mgt_frame_rate = mgt_rate; + rates->tx_mgt_frame_mod = mgt_mod; + + ret = wl1251_cmd_configure(wl, ACX_FW_GEN_FRAME_RATES, + rates, sizeof(*rates)); + if (ret < 0) { + wl1251_error("Failed to set FW rates and modulation"); + goto out; + } + +out: + kfree(rates); + return ret; +} + + +int wl1251_acx_station_id(struct wl1251 *wl) +{ + struct acx_dot11_station_id *mac; + int ret, i; + + wl1251_debug(DEBUG_ACX, "acx dot11_station_id"); + + mac = kzalloc(sizeof(*mac), GFP_KERNEL); + if (!mac) { + ret = -ENOMEM; + goto out; + } + + for (i = 0; i < ETH_ALEN; i++) + mac->mac[i] = wl->mac_addr[ETH_ALEN - 1 - i]; + + ret = wl1251_cmd_configure(wl, DOT11_STATION_ID, mac, sizeof(*mac)); + if (ret < 0) + goto out; + +out: + kfree(mac); + return ret; +} + +int wl1251_acx_default_key(struct wl1251 *wl, u8 key_id) +{ + struct acx_dot11_default_key *default_key; + int ret; + + wl1251_debug(DEBUG_ACX, "acx dot11_default_key (%d)", key_id); + + default_key = kzalloc(sizeof(*default_key), GFP_KERNEL); + if (!default_key) { + ret = -ENOMEM; + goto out; + } + + default_key->id = key_id; + + ret = wl1251_cmd_configure(wl, DOT11_DEFAULT_KEY, + default_key, sizeof(*default_key)); + if (ret < 0) { + wl1251_error("Couldnt set default key"); + goto out; + } + + wl->default_key = key_id; + +out: + kfree(default_key); + return ret; +} + +int wl1251_acx_wake_up_conditions(struct wl1251 *wl, u8 wake_up_event, + u8 listen_interval) +{ + struct acx_wake_up_condition *wake_up; + int ret; + + wl1251_debug(DEBUG_ACX, "acx wake up conditions"); + + wake_up = kzalloc(sizeof(*wake_up), GFP_KERNEL); + if (!wake_up) { + ret = -ENOMEM; + goto out; + } + + wake_up->wake_up_event = wake_up_event; + wake_up->listen_interval = listen_interval; + + ret = wl1251_cmd_configure(wl, ACX_WAKE_UP_CONDITIONS, + wake_up, sizeof(*wake_up)); + if (ret < 0) { + wl1251_warning("could not set wake up conditions: %d", ret); + goto out; + } + +out: + kfree(wake_up); + return ret; +} + +int wl1251_acx_sleep_auth(struct wl1251 *wl, u8 sleep_auth) +{ + struct acx_sleep_auth *auth; + int ret; + + wl1251_debug(DEBUG_ACX, "acx sleep auth"); + + auth = kzalloc(sizeof(*auth), GFP_KERNEL); + if (!auth) { + ret = -ENOMEM; + goto out; + } + + auth->sleep_auth = sleep_auth; + + ret = wl1251_cmd_configure(wl, ACX_SLEEP_AUTH, auth, sizeof(*auth)); + if (ret < 0) + return ret; + +out: + kfree(auth); + return ret; +} + +int wl1251_acx_fw_version(struct wl1251 *wl, char *buf, size_t len) +{ + struct acx_revision *rev; + int ret; + + wl1251_debug(DEBUG_ACX, "acx fw rev"); + + rev = kzalloc(sizeof(*rev), GFP_KERNEL); + if (!rev) { + ret = -ENOMEM; + goto out; + } + + ret = wl1251_cmd_interrogate(wl, ACX_FW_REV, rev, sizeof(*rev)); + if (ret < 0) { + wl1251_warning("ACX_FW_REV interrogate failed"); + goto out; + } + + /* be careful with the buffer sizes */ + strncpy(buf, rev->fw_version, min(len, sizeof(rev->fw_version))); + + /* + * if the firmware version string is exactly + * sizeof(rev->fw_version) long or fw_len is less than + * sizeof(rev->fw_version) it won't be null terminated + */ + buf[min(len, sizeof(rev->fw_version)) - 1] = '\0'; + +out: + kfree(rev); + return ret; +} + +int wl1251_acx_tx_power(struct wl1251 *wl, int power) +{ + struct acx_current_tx_power *acx; + int ret; + + wl1251_debug(DEBUG_ACX, "acx dot11_cur_tx_pwr"); + + if (power < 0 || power > 25) + return -EINVAL; + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } + + acx->current_tx_power = power * 10; + + ret = wl1251_cmd_configure(wl, DOT11_CUR_TX_PWR, acx, sizeof(*acx)); + if (ret < 0) { + wl1251_warning("configure of tx power failed: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} + +int wl1251_acx_feature_cfg(struct wl1251 *wl) +{ + struct acx_feature_config *feature; + int ret; + + wl1251_debug(DEBUG_ACX, "acx feature cfg"); + + feature = kzalloc(sizeof(*feature), GFP_KERNEL); + if (!feature) { + ret = -ENOMEM; + goto out; + } + + /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */ + feature->data_flow_options = 0; + feature->options = 0; + + ret = wl1251_cmd_configure(wl, ACX_FEATURE_CFG, + feature, sizeof(*feature)); + if (ret < 0) { + wl1251_error("Couldnt set HW encryption"); + goto out; + } + +out: + kfree(feature); + return ret; +} + +int wl1251_acx_mem_map(struct wl1251 *wl, struct acx_header *mem_map, + size_t len) +{ + int ret; + + wl1251_debug(DEBUG_ACX, "acx mem map"); + + ret = wl1251_cmd_interrogate(wl, ACX_MEM_MAP, mem_map, len); + if (ret < 0) + return ret; + + return 0; +} + +int wl1251_acx_data_path_params(struct wl1251 *wl, + struct acx_data_path_params_resp *resp) +{ + struct acx_data_path_params *params; + int ret; + + wl1251_debug(DEBUG_ACX, "acx data path params"); + + params = kzalloc(sizeof(*params), GFP_KERNEL); + if (!params) { + ret = -ENOMEM; + goto out; + } + + params->rx_packet_ring_chunk_size = DP_RX_PACKET_RING_CHUNK_SIZE; + params->tx_packet_ring_chunk_size = DP_TX_PACKET_RING_CHUNK_SIZE; + + params->rx_packet_ring_chunk_num = DP_RX_PACKET_RING_CHUNK_NUM; + params->tx_packet_ring_chunk_num = DP_TX_PACKET_RING_CHUNK_NUM; + + params->tx_complete_threshold = 1; + + params->tx_complete_ring_depth = FW_TX_CMPLT_BLOCK_SIZE; + + params->tx_complete_timeout = DP_TX_COMPLETE_TIME_OUT; + + ret = wl1251_cmd_configure(wl, ACX_DATA_PATH_PARAMS, + params, sizeof(*params)); + if (ret < 0) + goto out; + + /* FIXME: shouldn't this be ACX_DATA_PATH_RESP_PARAMS? */ + ret = wl1251_cmd_interrogate(wl, ACX_DATA_PATH_PARAMS, + resp, sizeof(*resp)); + + if (ret < 0) { + wl1251_warning("failed to read data path parameters: %d", ret); + goto out; + } else if (resp->header.cmd.status != CMD_STATUS_SUCCESS) { + wl1251_warning("data path parameter acx status failed"); + ret = -EIO; + goto out; + } + +out: + kfree(params); + return ret; +} + +int wl1251_acx_rx_msdu_life_time(struct wl1251 *wl, u32 life_time) +{ + struct acx_rx_msdu_lifetime *acx; + int ret; + + wl1251_debug(DEBUG_ACX, "acx rx msdu life time"); + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } + + acx->lifetime = life_time; + ret = wl1251_cmd_configure(wl, DOT11_RX_MSDU_LIFE_TIME, + acx, sizeof(*acx)); + if (ret < 0) { + wl1251_warning("failed to set rx msdu life time: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} + +int wl1251_acx_rx_config(struct wl1251 *wl, u32 config, u32 filter) +{ + struct acx_rx_config *rx_config; + int ret; + + wl1251_debug(DEBUG_ACX, "acx rx config"); + + rx_config = kzalloc(sizeof(*rx_config), GFP_KERNEL); + if (!rx_config) { + ret = -ENOMEM; + goto out; + } + + rx_config->config_options = config; + rx_config->filter_options = filter; + + ret = wl1251_cmd_configure(wl, ACX_RX_CFG, + rx_config, sizeof(*rx_config)); + if (ret < 0) { + wl1251_warning("failed to set rx config: %d", ret); + goto out; + } + +out: + kfree(rx_config); + return ret; +} + +int wl1251_acx_pd_threshold(struct wl1251 *wl) +{ + struct acx_packet_detection *pd; + int ret; + + wl1251_debug(DEBUG_ACX, "acx data pd threshold"); + + pd = kzalloc(sizeof(*pd), GFP_KERNEL); + if (!pd) { + ret = -ENOMEM; + goto out; + } + + /* FIXME: threshold value not set */ + + ret = wl1251_cmd_configure(wl, ACX_PD_THRESHOLD, pd, sizeof(*pd)); + if (ret < 0) { + wl1251_warning("failed to set pd threshold: %d", ret); + goto out; + } + +out: + kfree(pd); + return 0; +} + +int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time) +{ + struct acx_slot *slot; + int ret; + + wl1251_debug(DEBUG_ACX, "acx slot"); + + slot = kzalloc(sizeof(*slot), GFP_KERNEL); + if (!slot) { + ret = -ENOMEM; + goto out; + } + + slot->wone_index = STATION_WONE_INDEX; + slot->slot_time = slot_time; + + ret = wl1251_cmd_configure(wl, ACX_SLOT, slot, sizeof(*slot)); + if (ret < 0) { + wl1251_warning("failed to set slot time: %d", ret); + goto out; + } + +out: + kfree(slot); + return ret; +} + +int wl1251_acx_group_address_tbl(struct wl1251 *wl) +{ + struct acx_dot11_grp_addr_tbl *acx; + int ret; + + wl1251_debug(DEBUG_ACX, "acx group address tbl"); + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } + + /* MAC filtering */ + acx->enabled = 0; + acx->num_groups = 0; + memset(acx->mac_table, 0, ADDRESS_GROUP_MAX_LEN); + + ret = wl1251_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL, + acx, sizeof(*acx)); + if (ret < 0) { + wl1251_warning("failed to set group addr table: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} + +int wl1251_acx_service_period_timeout(struct wl1251 *wl) +{ + struct acx_rx_timeout *rx_timeout; + int ret; + + rx_timeout = kzalloc(sizeof(*rx_timeout), GFP_KERNEL); + if (!rx_timeout) { + ret = -ENOMEM; + goto out; + } + + wl1251_debug(DEBUG_ACX, "acx service period timeout"); + + rx_timeout->ps_poll_timeout = RX_TIMEOUT_PS_POLL_DEF; + rx_timeout->upsd_timeout = RX_TIMEOUT_UPSD_DEF; + + ret = wl1251_cmd_configure(wl, ACX_SERVICE_PERIOD_TIMEOUT, + rx_timeout, sizeof(*rx_timeout)); + if (ret < 0) { + wl1251_warning("failed to set service period timeout: %d", + ret); + goto out; + } + +out: + kfree(rx_timeout); + return ret; +} + +int wl1251_acx_rts_threshold(struct wl1251 *wl, u16 rts_threshold) +{ + struct acx_rts_threshold *rts; + int ret; + + wl1251_debug(DEBUG_ACX, "acx rts threshold"); + + rts = kzalloc(sizeof(*rts), GFP_KERNEL); + if (!rts) { + ret = -ENOMEM; + goto out; + } + + rts->threshold = rts_threshold; + + ret = wl1251_cmd_configure(wl, DOT11_RTS_THRESHOLD, rts, sizeof(*rts)); + if (ret < 0) { + wl1251_warning("failed to set rts threshold: %d", ret); + goto out; + } + +out: + kfree(rts); + return ret; +} + +int wl1251_acx_beacon_filter_opt(struct wl1251 *wl) +{ + struct acx_beacon_filter_option *beacon_filter; + int ret; + + wl1251_debug(DEBUG_ACX, "acx beacon filter opt"); + + beacon_filter = kzalloc(sizeof(*beacon_filter), GFP_KERNEL); + if (!beacon_filter) { + ret = -ENOMEM; + goto out; + } + + beacon_filter->enable = 0; + beacon_filter->max_num_beacons = 0; + + ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_OPT, + beacon_filter, sizeof(*beacon_filter)); + if (ret < 0) { + wl1251_warning("failed to set beacon filter opt: %d", ret); + goto out; + } + +out: + kfree(beacon_filter); + return ret; +} + +int wl1251_acx_beacon_filter_table(struct wl1251 *wl) +{ + struct acx_beacon_filter_ie_table *ie_table; + int ret; + + wl1251_debug(DEBUG_ACX, "acx beacon filter table"); + + ie_table = kzalloc(sizeof(*ie_table), GFP_KERNEL); + if (!ie_table) { + ret = -ENOMEM; + goto out; + } + + ie_table->num_ie = 0; + memset(ie_table->table, 0, BEACON_FILTER_TABLE_MAX_SIZE); + + ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_TABLE, + ie_table, sizeof(*ie_table)); + if (ret < 0) { + wl1251_warning("failed to set beacon filter table: %d", ret); + goto out; + } + +out: + kfree(ie_table); + return ret; +} + +int wl1251_acx_sg_enable(struct wl1251 *wl) +{ + struct acx_bt_wlan_coex *pta; + int ret; + + wl1251_debug(DEBUG_ACX, "acx sg enable"); + + pta = kzalloc(sizeof(*pta), GFP_KERNEL); + if (!pta) { + ret = -ENOMEM; + goto out; + } + + pta->enable = SG_ENABLE; + + ret = wl1251_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta)); + if (ret < 0) { + wl1251_warning("failed to set softgemini enable: %d", ret); + goto out; + } + +out: + kfree(pta); + return ret; +} + +int wl1251_acx_sg_cfg(struct wl1251 *wl) +{ + struct acx_bt_wlan_coex_param *param; + int ret; + + wl1251_debug(DEBUG_ACX, "acx sg cfg"); + + param = kzalloc(sizeof(*param), GFP_KERNEL); + if (!param) { + ret = -ENOMEM; + goto out; + } + + /* BT-WLAN coext parameters */ + param->min_rate = RATE_INDEX_24MBPS; + param->bt_hp_max_time = PTA_BT_HP_MAXTIME_DEF; + param->wlan_hp_max_time = PTA_WLAN_HP_MAX_TIME_DEF; + param->sense_disable_timer = PTA_SENSE_DISABLE_TIMER_DEF; + param->rx_time_bt_hp = PTA_PROTECTIVE_RX_TIME_DEF; + param->tx_time_bt_hp = PTA_PROTECTIVE_TX_TIME_DEF; + param->rx_time_bt_hp_fast = PTA_PROTECTIVE_RX_TIME_FAST_DEF; + param->tx_time_bt_hp_fast = PTA_PROTECTIVE_TX_TIME_FAST_DEF; + param->wlan_cycle_fast = PTA_CYCLE_TIME_FAST_DEF; + param->bt_anti_starvation_period = PTA_ANTI_STARVE_PERIOD_DEF; + param->next_bt_lp_packet = PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF; + param->wake_up_beacon = PTA_TIME_BEFORE_BEACON_DEF; + param->hp_dm_max_guard_time = PTA_HPDM_MAX_TIME_DEF; + param->next_wlan_packet = PTA_TIME_OUT_NEXT_WLAN_DEF; + param->antenna_type = PTA_ANTENNA_TYPE_DEF; + param->signal_type = PTA_SIGNALING_TYPE_DEF; + param->afh_leverage_on = PTA_AFH_LEVERAGE_ON_DEF; + param->quiet_cycle_num = PTA_NUMBER_QUIET_CYCLE_DEF; + param->max_cts = PTA_MAX_NUM_CTS_DEF; + param->wlan_packets_num = PTA_NUMBER_OF_WLAN_PACKETS_DEF; + param->bt_packets_num = PTA_NUMBER_OF_BT_PACKETS_DEF; + param->missed_rx_avalanche = PTA_RX_FOR_AVALANCHE_DEF; + param->wlan_elp_hp = PTA_ELP_HP_DEF; + param->bt_anti_starvation_cycles = PTA_ANTI_STARVE_NUM_CYCLE_DEF; + param->ack_mode_dual_ant = PTA_ACK_MODE_DEF; + param->pa_sd_enable = PTA_ALLOW_PA_SD_DEF; + param->pta_auto_mode_enable = PTA_AUTO_MODE_NO_CTS_DEF; + param->bt_hp_respected_num = PTA_BT_HP_RESPECTED_DEF; + + ret = wl1251_cmd_configure(wl, ACX_SG_CFG, param, sizeof(*param)); + if (ret < 0) { + wl1251_warning("failed to set sg config: %d", ret); + goto out; + } + +out: + kfree(param); + return ret; +} + +int wl1251_acx_cca_threshold(struct wl1251 *wl) +{ + struct acx_energy_detection *detection; + int ret; + + wl1251_debug(DEBUG_ACX, "acx cca threshold"); + + detection = kzalloc(sizeof(*detection), GFP_KERNEL); + if (!detection) { + ret = -ENOMEM; + goto out; + } + + detection->rx_cca_threshold = CCA_THRSH_DISABLE_ENERGY_D; + detection->tx_energy_detection = 0; + + ret = wl1251_cmd_configure(wl, ACX_CCA_THRESHOLD, + detection, sizeof(*detection)); + if (ret < 0) { + wl1251_warning("failed to set cca threshold: %d", ret); + return ret; + } + +out: + kfree(detection); + return ret; +} + +int wl1251_acx_bcn_dtim_options(struct wl1251 *wl) +{ + struct acx_beacon_broadcast *bb; + int ret; + + wl1251_debug(DEBUG_ACX, "acx bcn dtim options"); + + bb = kzalloc(sizeof(*bb), GFP_KERNEL); + if (!bb) { + ret = -ENOMEM; + goto out; + } + + bb->beacon_rx_timeout = BCN_RX_TIMEOUT_DEF_VALUE; + bb->broadcast_timeout = BROADCAST_RX_TIMEOUT_DEF_VALUE; + bb->rx_broadcast_in_ps = RX_BROADCAST_IN_PS_DEF_VALUE; + bb->ps_poll_threshold = CONSECUTIVE_PS_POLL_FAILURE_DEF; + + ret = wl1251_cmd_configure(wl, ACX_BCN_DTIM_OPTIONS, bb, sizeof(*bb)); + if (ret < 0) { + wl1251_warning("failed to set rx config: %d", ret); + goto out; + } + +out: + kfree(bb); + return ret; +} + +int wl1251_acx_aid(struct wl1251 *wl, u16 aid) +{ + struct acx_aid *acx_aid; + int ret; + + wl1251_debug(DEBUG_ACX, "acx aid"); + + acx_aid = kzalloc(sizeof(*acx_aid), GFP_KERNEL); + if (!acx_aid) { + ret = -ENOMEM; + goto out; + } + + acx_aid->aid = aid; + + ret = wl1251_cmd_configure(wl, ACX_AID, acx_aid, sizeof(*acx_aid)); + if (ret < 0) { + wl1251_warning("failed to set aid: %d", ret); + goto out; + } + +out: + kfree(acx_aid); + return ret; +} + +int wl1251_acx_event_mbox_mask(struct wl1251 *wl, u32 event_mask) +{ + struct acx_event_mask *mask; + int ret; + + wl1251_debug(DEBUG_ACX, "acx event mbox mask"); + + mask = kzalloc(sizeof(*mask), GFP_KERNEL); + if (!mask) { + ret = -ENOMEM; + goto out; + } + + /* high event mask is unused */ + mask->high_event_mask = 0xffffffff; + + mask->event_mask = event_mask; + + ret = wl1251_cmd_configure(wl, ACX_EVENT_MBOX_MASK, + mask, sizeof(*mask)); + if (ret < 0) { + wl1251_warning("failed to set acx_event_mbox_mask: %d", ret); + goto out; + } + +out: + kfree(mask); + return ret; +} + +int wl1251_acx_set_preamble(struct wl1251 *wl, enum acx_preamble_type preamble) +{ + struct acx_preamble *acx; + int ret; + + wl1251_debug(DEBUG_ACX, "acx_set_preamble"); + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } + + acx->preamble = preamble; + + ret = wl1251_cmd_configure(wl, ACX_PREAMBLE_TYPE, acx, sizeof(*acx)); + if (ret < 0) { + wl1251_warning("Setting of preamble failed: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} + +int wl1251_acx_cts_protect(struct wl1251 *wl, + enum acx_ctsprotect_type ctsprotect) +{ + struct acx_ctsprotect *acx; + int ret; + + wl1251_debug(DEBUG_ACX, "acx_set_ctsprotect"); + + acx = kzalloc(sizeof(*acx), GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto out; + } + + acx->ctsprotect = ctsprotect; + + ret = wl1251_cmd_configure(wl, ACX_CTS_PROTECTION, acx, sizeof(*acx)); + if (ret < 0) { + wl1251_warning("Setting of ctsprotect failed: %d", ret); + goto out; + } + +out: + kfree(acx); + return ret; +} + +int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime) +{ + struct acx_tsf_info *tsf_info; + int ret; + + tsf_info = kzalloc(sizeof(*tsf_info), GFP_KERNEL); + if (!tsf_info) { + ret = -ENOMEM; + goto out; + } + + ret = wl1251_cmd_interrogate(wl, ACX_TSF_INFO, + tsf_info, sizeof(*tsf_info)); + if (ret < 0) { + wl1251_warning("ACX_FW_REV interrogate failed"); + goto out; + } + + *mactime = tsf_info->current_tsf_lsb | + (tsf_info->current_tsf_msb << 31); + +out: + kfree(tsf_info); + return ret; +} + +int wl1251_acx_statistics(struct wl1251 *wl, struct acx_statistics *stats) +{ + int ret; + + wl1251_debug(DEBUG_ACX, "acx statistics"); + + ret = wl1251_cmd_interrogate(wl, ACX_STATISTICS, stats, + sizeof(*stats)); + if (ret < 0) { + wl1251_warning("acx statistics failed: %d", ret); + return -ENOMEM; + } + + return 0; +} diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/wl1251_acx.h index fb2d2340993..2e7b1933a8f 100644 --- a/drivers/net/wireless/wl12xx/acx.h +++ b/drivers/net/wireless/wl12xx/wl1251_acx.h @@ -1,5 +1,5 @@ /* - * This file is part of wl12xx + * This file is part of wl1251 * * Copyright (c) 1998-2007 Texas Instruments Incorporated * Copyright (C) 2008 Nokia Corporation @@ -22,14 +22,20 @@ * */ -#ifndef __WL12XX_ACX_H__ -#define __WL12XX_ACX_H__ +#ifndef __WL1251_ACX_H__ +#define __WL1251_ACX_H__ -#include "wl12xx.h" +#include "wl1251.h" +#include "wl1251_cmd.h" /* Target's information element */ struct acx_header { + struct wl1251_cmd_header cmd; + + /* acx (or information element) header */ u16 id; + + /* payload length (not including headers */ u16 len; }; @@ -85,15 +91,15 @@ struct acx_revision { u32 hw_version; } __attribute__ ((packed)); -enum wl12xx_psm_mode { +enum wl1251_psm_mode { /* Active mode */ - WL12XX_PSM_CAM = 0, + WL1251_PSM_CAM = 0, /* Power save mode */ - WL12XX_PSM_PS = 1, + WL1251_PSM_PS = 1, /* Extreme low power */ - WL12XX_PSM_ELP = 2, + WL1251_PSM_ELP = 2, }; struct acx_sleep_auth { @@ -107,25 +113,6 @@ struct acx_sleep_auth { u8 padding[3]; } __attribute__ ((packed)); -#define TIM_ELE_ID 5 -#define PARTIAL_VBM_MAX 251 - -struct tim { - u8 identity; - u8 length; - u8 dtim_count; - u8 dtim_period; - u8 bitmap_ctrl; - u8 pvb_field[PARTIAL_VBM_MAX]; /* Partial Virtual Bitmap */ -} __attribute__ ((packed)); - -/* Virtual Bit Map update */ -struct vbm_update_request { - __le16 len; - u8 padding[2]; - struct tim tim; -} __attribute__ ((packed)); - enum { HOSTIF_PCI_MASTER_HOST_INDIRECT, HOSTIF_PCI_MASTER_HOST_DIRECT, @@ -202,7 +189,7 @@ struct acx_data_path_params_resp { #define RX_MSDU_LIFETIME_MAX 0xFFFFFFFF #define RX_MSDU_LIFETIME_DEF 512000 -struct rx_msdu_lifetime { +struct acx_rx_msdu_lifetime { struct acx_header header; /* @@ -368,7 +355,7 @@ struct acx_slot { #define ADDRESS_GROUP_MAX (8) #define ADDRESS_GROUP_MAX_LEN (ETH_ALEN * ADDRESS_GROUP_MAX) -struct multicast_grp_addr_start { +struct acx_dot11_grp_addr_tbl { struct acx_header header; u8 enabled; @@ -730,22 +717,13 @@ struct acx_fw_gen_frame_rates { } __attribute__ ((packed)); /* STA MAC */ -struct dot11_station_id { +struct acx_dot11_station_id { struct acx_header header; u8 mac[ETH_ALEN]; u8 pad[2]; } __attribute__ ((packed)); -/* HW encryption keys */ -#define NUM_ACCESS_CATEGORIES_COPY 4 -#define MAX_KEY_SIZE 32 - -/* When set, disable HW encryption */ -#define DF_ENCRYPTION_DISABLE 0x01 -/* When set, disable HW decryption */ -#define DF_SNIFF_MODE_ENABLE 0x80 - struct acx_feature_config { struct acx_header header; @@ -753,67 +731,6 @@ struct acx_feature_config { u32 data_flow_options; } __attribute__ ((packed)); -enum acx_key_action { - KEY_ADD_OR_REPLACE = 1, - KEY_REMOVE = 2, - KEY_SET_ID = 3, - MAX_KEY_ACTION = 0xffff, -}; - -enum acx_key_type { - KEY_WEP_DEFAULT = 0, - KEY_WEP_ADDR = 1, - KEY_AES_GROUP = 4, - KEY_AES_PAIRWISE = 5, - KEY_WEP_GROUP = 6, - KEY_TKIP_MIC_GROUP = 10, - KEY_TKIP_MIC_PAIRWISE = 11, -}; - -/* - * - * key_type_e key size key format - * ---------- --------- ---------- - * 0x00 5, 13, 29 Key data - * 0x01 5, 13, 29 Key data - * 0x04 16 16 bytes of key data - * 0x05 16 16 bytes of key data - * 0x0a 32 16 bytes of TKIP key data - * 8 bytes of RX MIC key data - * 8 bytes of TX MIC key data - * 0x0b 32 16 bytes of TKIP key data - * 8 bytes of RX MIC key data - * 8 bytes of TX MIC key data - * - */ - -struct acx_set_key { - /* Ignored for default WEP key */ - u8 addr[ETH_ALEN]; - - /* key_action_e */ - u16 key_action; - - u16 reserved_1; - - /* key size in bytes */ - u8 key_size; - - /* key_type_e */ - u8 key_type; - u8 ssid_profile; - - /* - * TKIP, AES: frame's key id field. - * For WEP default key: key id; - */ - u8 id; - u8 reserved_2[6]; - u8 key[MAX_KEY_SIZE]; - u16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY]; - u32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY]; -} __attribute__ ((packed)); - struct acx_current_tx_power { struct acx_header header; @@ -839,26 +756,6 @@ struct acx_tsf_info { u8 pad[3]; } __attribute__ ((packed)); -/* 802.11 PS */ -enum acx_ps_mode { - STATION_ACTIVE_MODE, - STATION_POWER_SAVE_MODE -}; - -struct acx_ps_params { - u8 ps_mode; /* STATION_* */ - u8 send_null_data; /* Do we have to send NULL data packet ? */ - u8 retries; /* Number of retires for the initial NULL data packet */ - - /* - * TUs during which the target stays awake after switching - * to power save mode. - */ - u8 hang_over_period; - u16 null_data_rate; - u8 pad[2]; -} __attribute__ ((packed)); - enum acx_wake_up_event { WAKE_UP_EVENT_BEACON_BITMAP = 0x01, /* Wake on every Beacon*/ WAKE_UP_EVENT_DTIM_BITMAP = 0x02, /* Wake on every DTIM*/ @@ -892,6 +789,7 @@ enum acx_preamble_type { struct acx_preamble { struct acx_header header; + /* * When set, the WiLink transmits the frames with a short preamble and * when cleared, the WiLink transmits the frames with a long preamble. @@ -1210,36 +1108,39 @@ enum { }; -int wl12xx_acx_frame_rates(struct wl12xx *wl, u8 ctrl_rate, u8 ctrl_mod, +int wl1251_acx_frame_rates(struct wl1251 *wl, u8 ctrl_rate, u8 ctrl_mod, u8 mgt_rate, u8 mgt_mod); -int wl12xx_acx_station_id(struct wl12xx *wl); -int wl12xx_acx_default_key(struct wl12xx *wl, u8 key_id); -int wl12xx_acx_wake_up_conditions(struct wl12xx *wl, u8 listen_interval); -int wl12xx_acx_sleep_auth(struct wl12xx *wl, u8 sleep_auth); -int wl12xx_acx_fw_version(struct wl12xx *wl, char *buf, size_t len); -int wl12xx_acx_tx_power(struct wl12xx *wl, int power); -int wl12xx_acx_feature_cfg(struct wl12xx *wl); -int wl12xx_acx_mem_map(struct wl12xx *wl, void *mem_map, size_t len); -int wl12xx_acx_data_path_params(struct wl12xx *wl, +int wl1251_acx_station_id(struct wl1251 *wl); +int wl1251_acx_default_key(struct wl1251 *wl, u8 key_id); +int wl1251_acx_wake_up_conditions(struct wl1251 *wl, u8 wake_up_event, + u8 listen_interval); +int wl1251_acx_sleep_auth(struct wl1251 *wl, u8 sleep_auth); +int wl1251_acx_fw_version(struct wl1251 *wl, char *buf, size_t len); +int wl1251_acx_tx_power(struct wl1251 *wl, int power); +int wl1251_acx_feature_cfg(struct wl1251 *wl); +int wl1251_acx_mem_map(struct wl1251 *wl, + struct acx_header *mem_map, size_t len); +int wl1251_acx_data_path_params(struct wl1251 *wl, struct acx_data_path_params_resp *data_path); -int wl12xx_acx_rx_msdu_life_time(struct wl12xx *wl, u32 life_time); -int wl12xx_acx_rx_config(struct wl12xx *wl, u32 config, u32 filter); -int wl12xx_acx_pd_threshold(struct wl12xx *wl); -int wl12xx_acx_slot(struct wl12xx *wl, enum acx_slot_type slot_time); -int wl12xx_acx_group_address_tbl(struct wl12xx *wl); -int wl12xx_acx_service_period_timeout(struct wl12xx *wl); -int wl12xx_acx_rts_threshold(struct wl12xx *wl, u16 rts_threshold); -int wl12xx_acx_beacon_filter_opt(struct wl12xx *wl); -int wl12xx_acx_beacon_filter_table(struct wl12xx *wl); -int wl12xx_acx_sg_enable(struct wl12xx *wl); -int wl12xx_acx_sg_cfg(struct wl12xx *wl); -int wl12xx_acx_cca_threshold(struct wl12xx *wl); -int wl12xx_acx_bcn_dtim_options(struct wl12xx *wl); -int wl12xx_acx_aid(struct wl12xx *wl, u16 aid); -int wl12xx_acx_event_mbox_mask(struct wl12xx *wl, u32 event_mask); -int wl12xx_acx_set_preamble(struct wl12xx *wl, enum acx_preamble_type preamble); -int wl12xx_acx_cts_protect(struct wl12xx *wl, +int wl1251_acx_rx_msdu_life_time(struct wl1251 *wl, u32 life_time); +int wl1251_acx_rx_config(struct wl1251 *wl, u32 config, u32 filter); +int wl1251_acx_pd_threshold(struct wl1251 *wl); +int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time); +int wl1251_acx_group_address_tbl(struct wl1251 *wl); +int wl1251_acx_service_period_timeout(struct wl1251 *wl); +int wl1251_acx_rts_threshold(struct wl1251 *wl, u16 rts_threshold); +int wl1251_acx_beacon_filter_opt(struct wl1251 *wl); +int wl1251_acx_beacon_filter_table(struct wl1251 *wl); +int wl1251_acx_sg_enable(struct wl1251 *wl); +int wl1251_acx_sg_cfg(struct wl1251 *wl); +int wl1251_acx_cca_threshold(struct wl1251 *wl); +int wl1251_acx_bcn_dtim_options(struct wl1251 *wl); +int wl1251_acx_aid(struct wl1251 *wl, u16 aid); +int wl1251_acx_event_mbox_mask(struct wl1251 *wl, u32 event_mask); +int wl1251_acx_set_preamble(struct wl1251 *wl, enum acx_preamble_type preamble); +int wl1251_acx_cts_protect(struct wl1251 *wl, enum acx_ctsprotect_type ctsprotect); -int wl12xx_acx_statistics(struct wl12xx *wl, struct acx_statistics *stats); +int wl1251_acx_statistics(struct wl1251 *wl, struct acx_statistics *stats); +int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime); -#endif /* __WL12XX_ACX_H__ */ +#endif /* __WL1251_ACX_H__ */ diff --git a/drivers/net/wireless/wl12xx/boot.c b/drivers/net/wireless/wl12xx/wl1251_boot.c index 48ac08c429b..d8a155dc2fa 100644 --- a/drivers/net/wireless/wl12xx/boot.c +++ b/drivers/net/wireless/wl12xx/wl1251_boot.c @@ -1,5 +1,5 @@ /* - * This file is part of wl12xx + * This file is part of wl1251 * * Copyright (C) 2008 Nokia Corporation * @@ -24,41 +24,41 @@ #include <linux/gpio.h> #include "reg.h" -#include "boot.h" -#include "spi.h" -#include "event.h" +#include "wl1251_boot.h" +#include "wl1251_spi.h" +#include "wl1251_event.h" -static void wl12xx_boot_enable_interrupts(struct wl12xx *wl) +static void wl1251_boot_enable_interrupts(struct wl1251 *wl) { enable_irq(wl->irq); } -void wl12xx_boot_target_enable_interrupts(struct wl12xx *wl) +void wl1251_boot_target_enable_interrupts(struct wl1251 *wl) { - wl12xx_reg_write32(wl, ACX_REG_INTERRUPT_MASK, ~(wl->intr_mask)); - wl12xx_reg_write32(wl, HI_CFG, HI_CFG_DEF_VAL); + wl1251_reg_write32(wl, ACX_REG_INTERRUPT_MASK, ~(wl->intr_mask)); + wl1251_reg_write32(wl, HI_CFG, HI_CFG_DEF_VAL); } -int wl12xx_boot_soft_reset(struct wl12xx *wl) +int wl1251_boot_soft_reset(struct wl1251 *wl) { unsigned long timeout; u32 boot_data; /* perform soft reset */ - wl12xx_reg_write32(wl, ACX_REG_SLV_SOFT_RESET, ACX_SLV_SOFT_RESET_BIT); + wl1251_reg_write32(wl, ACX_REG_SLV_SOFT_RESET, ACX_SLV_SOFT_RESET_BIT); /* SOFT_RESET is self clearing */ timeout = jiffies + usecs_to_jiffies(SOFT_RESET_MAX_TIME); while (1) { - boot_data = wl12xx_reg_read32(wl, ACX_REG_SLV_SOFT_RESET); - wl12xx_debug(DEBUG_BOOT, "soft reset bootdata 0x%x", boot_data); + boot_data = wl1251_reg_read32(wl, ACX_REG_SLV_SOFT_RESET); + wl1251_debug(DEBUG_BOOT, "soft reset bootdata 0x%x", boot_data); if ((boot_data & ACX_SLV_SOFT_RESET_BIT) == 0) break; if (time_after(jiffies, timeout)) { /* 1.2 check pWhalBus->uSelfClearTime if the * timeout was reached */ - wl12xx_error("soft reset timeout"); + wl1251_error("soft reset timeout"); return -1; } @@ -66,15 +66,15 @@ int wl12xx_boot_soft_reset(struct wl12xx *wl) } /* disable Rx/Tx */ - wl12xx_reg_write32(wl, ENABLE, 0x0); + wl1251_reg_write32(wl, ENABLE, 0x0); /* disable auto calibration on start*/ - wl12xx_reg_write32(wl, SPARE_A2, 0xffff); + wl1251_reg_write32(wl, SPARE_A2, 0xffff); return 0; } -int wl12xx_boot_init_seq(struct wl12xx *wl) +int wl1251_boot_init_seq(struct wl1251 *wl) { u32 scr_pad6, init_data, tmp, elp_cmd, ref_freq; @@ -96,23 +96,23 @@ int wl12xx_boot_init_seq(struct wl12xx *wl) }; /* read NVS params */ - scr_pad6 = wl12xx_reg_read32(wl, SCR_PAD6); - wl12xx_debug(DEBUG_BOOT, "scr_pad6 0x%x", scr_pad6); + scr_pad6 = wl1251_reg_read32(wl, SCR_PAD6); + wl1251_debug(DEBUG_BOOT, "scr_pad6 0x%x", scr_pad6); /* read ELP_CMD */ - elp_cmd = wl12xx_reg_read32(wl, ELP_CMD); - wl12xx_debug(DEBUG_BOOT, "elp_cmd 0x%x", elp_cmd); + elp_cmd = wl1251_reg_read32(wl, ELP_CMD); + wl1251_debug(DEBUG_BOOT, "elp_cmd 0x%x", elp_cmd); /* set the BB calibration time to be 300 usec (PLL_CAL_TIME) */ ref_freq = scr_pad6 & 0x000000FF; - wl12xx_debug(DEBUG_BOOT, "ref_freq 0x%x", ref_freq); + wl1251_debug(DEBUG_BOOT, "ref_freq 0x%x", ref_freq); - wl12xx_reg_write32(wl, PLL_CAL_TIME, 0x9); + wl1251_reg_write32(wl, PLL_CAL_TIME, 0x9); /* * PG 1.2: set the clock buffer time to be 210 usec (CLK_BUF_TIME) */ - wl12xx_reg_write32(wl, CLK_BUF_TIME, 0x6); + wl1251_reg_write32(wl, CLK_BUF_TIME, 0x6); /* * set the clock detect feature to work in the restart wu procedure @@ -120,18 +120,18 @@ int wl12xx_boot_init_seq(struct wl12xx *wl) * (ELP_CFG_MODE[13:12]) */ tmp = ((scr_pad6 & 0x0000FF00) << 4) | 0x00004000; - wl12xx_reg_write32(wl, ELP_CFG_MODE, tmp); + wl1251_reg_write32(wl, ELP_CFG_MODE, tmp); /* PG 1.2: enable the BB PLL fix. Enable the PLL_LIMP_CLK_EN_CMD */ elp_cmd |= 0x00000040; - wl12xx_reg_write32(wl, ELP_CMD, elp_cmd); + wl1251_reg_write32(wl, ELP_CMD, elp_cmd); /* PG 1.2: Set the BB PLL stable time to be 1000usec * (PLL_STABLE_TIME) */ - wl12xx_reg_write32(wl, CFG_PLL_SYNC_CNT, 0x20); + wl1251_reg_write32(wl, CFG_PLL_SYNC_CNT, 0x20); /* PG 1.2: read clock request time */ - init_data = wl12xx_reg_read32(wl, CLK_REQ_TIME); + init_data = wl1251_reg_read32(wl, CLK_REQ_TIME); /* * PG 1.2: set the clock request time to be ref_clk_settling_time - @@ -141,35 +141,35 @@ int wl12xx_boot_init_seq(struct wl12xx *wl) tmp = init_data - 0x21; else tmp = 0; - wl12xx_reg_write32(wl, CLK_REQ_TIME, tmp); + wl1251_reg_write32(wl, CLK_REQ_TIME, tmp); /* set BB PLL configurations in RF AFE */ - wl12xx_reg_write32(wl, 0x003058cc, 0x4B5); + wl1251_reg_write32(wl, 0x003058cc, 0x4B5); /* set RF_AFE_REG_5 */ - wl12xx_reg_write32(wl, 0x003058d4, 0x50); + wl1251_reg_write32(wl, 0x003058d4, 0x50); /* set RF_AFE_CTRL_REG_2 */ - wl12xx_reg_write32(wl, 0x00305948, 0x11c001); + wl1251_reg_write32(wl, 0x00305948, 0x11c001); /* * change RF PLL and BB PLL divider for VCO clock and adjust VCO * bais current(RF_AFE_REG_13) */ - wl12xx_reg_write32(wl, 0x003058f4, 0x1e); + wl1251_reg_write32(wl, 0x003058f4, 0x1e); /* set BB PLL configurations */ tmp = LUT[ref_freq][LUT_PARAM_INTEGER_DIVIDER] | 0x00017000; - wl12xx_reg_write32(wl, 0x00305840, tmp); + wl1251_reg_write32(wl, 0x00305840, tmp); /* set fractional divider according to Appendix C-BB PLL * Calculations */ tmp = LUT[ref_freq][LUT_PARAM_FRACTIONAL_DIVIDER]; - wl12xx_reg_write32(wl, 0x00305844, tmp); + wl1251_reg_write32(wl, 0x00305844, tmp); /* set the initial data for the sigma delta */ - wl12xx_reg_write32(wl, 0x00305848, 0x3039); + wl1251_reg_write32(wl, 0x00305848, 0x3039); /* * set the accumulator attenuation value, calibration loop1 @@ -178,14 +178,14 @@ int wl12xx_boot_init_seq(struct wl12xx *wl) */ tmp = (LUT[ref_freq][LUT_PARAM_ATTN_BB] << 16) | (LUT[ref_freq][LUT_PARAM_ALPHA_BB] << 12) | 0x1; - wl12xx_reg_write32(wl, 0x00305854, tmp); + wl1251_reg_write32(wl, 0x00305854, tmp); /* * set the calibration stop time after holdoff time expires and set * settling time HOLD_OFF_TIME_BB */ tmp = LUT[ref_freq][LUT_PARAM_STOP_TIME_BB] | 0x000A0000; - wl12xx_reg_write32(wl, 0x00305858, tmp); + wl1251_reg_write32(wl, 0x00305858, tmp); /* * set BB PLL Loop filter capacitor3- BB_C3[2:0] and set BB PLL @@ -193,7 +193,7 @@ int wl12xx_boot_init_seq(struct wl12xx *wl) * BB_ILOOPF[7:3] */ tmp = LUT[ref_freq][LUT_PARAM_BB_PLL_LOOP_FILTER] | 0x00000030; - wl12xx_reg_write32(wl, 0x003058f8, tmp); + wl1251_reg_write32(wl, 0x003058f8, tmp); /* * set regulator output voltage for n divider to @@ -201,10 +201,10 @@ int wl12xx_boot_init_seq(struct wl12xx *wl) * set BB PLL Loop filter capacitor2- BB_C2[7:5], set gain of BB * PLL auto-call to normal mode- BB_CALGAIN_3DB[8] */ - wl12xx_reg_write32(wl, 0x003058f0, 0x29); + wl1251_reg_write32(wl, 0x003058f0, 0x29); /* enable restart wakeup sequence (ELP_CMD[0]) */ - wl12xx_reg_write32(wl, ELP_CMD, elp_cmd | 0x1); + wl1251_reg_write32(wl, ELP_CMD, elp_cmd | 0x1); /* restart sequence completed */ udelay(2000); @@ -212,19 +212,19 @@ int wl12xx_boot_init_seq(struct wl12xx *wl) return 0; } -int wl12xx_boot_run_firmware(struct wl12xx *wl) +int wl1251_boot_run_firmware(struct wl1251 *wl) { int loop, ret; u32 chip_id, interrupt; wl->chip.op_set_ecpu_ctrl(wl, ECPU_CONTROL_HALT); - chip_id = wl12xx_reg_read32(wl, CHIP_ID_B); + chip_id = wl1251_reg_read32(wl, CHIP_ID_B); - wl12xx_debug(DEBUG_BOOT, "chip id after firmware boot: 0x%x", chip_id); + wl1251_debug(DEBUG_BOOT, "chip id after firmware boot: 0x%x", chip_id); if (chip_id != wl->chip.id) { - wl12xx_error("chip id doesn't match after firmware boot"); + wl1251_error("chip id doesn't match after firmware boot"); return -EIO; } @@ -232,63 +232,65 @@ int wl12xx_boot_run_firmware(struct wl12xx *wl) loop = 0; while (loop++ < INIT_LOOP) { udelay(INIT_LOOP_DELAY); - interrupt = wl12xx_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); + interrupt = wl1251_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); if (interrupt == 0xffffffff) { - wl12xx_error("error reading hardware complete " + wl1251_error("error reading hardware complete " "init indication"); return -EIO; } /* check that ACX_INTR_INIT_COMPLETE is enabled */ else if (interrupt & wl->chip.intr_init_complete) { - wl12xx_reg_write32(wl, ACX_REG_INTERRUPT_ACK, + wl1251_reg_write32(wl, ACX_REG_INTERRUPT_ACK, wl->chip.intr_init_complete); break; } } if (loop >= INIT_LOOP) { - wl12xx_error("timeout waiting for the hardware to " + wl1251_error("timeout waiting for the hardware to " "complete initialization"); return -EIO; } /* get hardware config command mail box */ - wl->cmd_box_addr = wl12xx_reg_read32(wl, REG_COMMAND_MAILBOX_PTR); + wl->cmd_box_addr = wl1251_reg_read32(wl, REG_COMMAND_MAILBOX_PTR); /* get hardware config event mail box */ - wl->event_box_addr = wl12xx_reg_read32(wl, REG_EVENT_MAILBOX_PTR); + wl->event_box_addr = wl1251_reg_read32(wl, REG_EVENT_MAILBOX_PTR); /* set the working partition to its "running" mode offset */ - wl12xx_set_partition(wl, + wl1251_set_partition(wl, wl->chip.p_table[PART_WORK].mem.start, wl->chip.p_table[PART_WORK].mem.size, wl->chip.p_table[PART_WORK].reg.start, wl->chip.p_table[PART_WORK].reg.size); - wl12xx_debug(DEBUG_MAILBOX, "cmd_box_addr 0x%x event_box_addr 0x%x", + wl1251_debug(DEBUG_MAILBOX, "cmd_box_addr 0x%x event_box_addr 0x%x", wl->cmd_box_addr, wl->event_box_addr); + wl->chip.op_fw_version(wl); + /* * in case of full asynchronous mode the firmware event must be * ready to receive event from the command mailbox */ /* enable gpio interrupts */ - wl12xx_boot_enable_interrupts(wl); + wl1251_boot_enable_interrupts(wl); wl->chip.op_target_enable_interrupts(wl); /* unmask all mbox events */ wl->event_mask = 0xffffffff; - ret = wl12xx_event_unmask(wl); + ret = wl1251_event_unmask(wl); if (ret < 0) { - wl12xx_error("EVENT mask setting failed"); + wl1251_error("EVENT mask setting failed"); return ret; } - wl12xx_event_mbox_config(wl); + wl1251_event_mbox_config(wl); /* firmware startup completed */ return 0; diff --git a/drivers/net/wireless/wl12xx/boot.h b/drivers/net/wireless/wl12xx/wl1251_boot.h index 4fa73132baa..798362d71e3 100644 --- a/drivers/net/wireless/wl12xx/boot.h +++ b/drivers/net/wireless/wl12xx/wl1251_boot.h @@ -1,5 +1,5 @@ /* - * This file is part of wl12xx + * This file is part of wl1251 * * Copyright (C) 2008 Nokia Corporation * @@ -24,12 +24,12 @@ #ifndef __BOOT_H__ #define __BOOT_H__ -#include "wl12xx.h" +#include "wl1251.h" -int wl12xx_boot_soft_reset(struct wl12xx *wl); -int wl12xx_boot_init_seq(struct wl12xx *wl); -int wl12xx_boot_run_firmware(struct wl12xx *wl); -void wl12xx_boot_target_enable_interrupts(struct wl12xx *wl); +int wl1251_boot_soft_reset(struct wl1251 *wl); +int wl1251_boot_init_seq(struct wl1251 *wl); +int wl1251_boot_run_firmware(struct wl1251 *wl); +void wl1251_boot_target_enable_interrupts(struct wl1251 *wl); /* number of times we try to read the INIT interrupt */ #define INIT_LOOP 20000 diff --git a/drivers/net/wireless/wl12xx/wl1251_cmd.c b/drivers/net/wireless/wl12xx/wl1251_cmd.c new file mode 100644 index 00000000000..dc04d1fc2ee --- /dev/null +++ b/drivers/net/wireless/wl12xx/wl1251_cmd.c @@ -0,0 +1,428 @@ +#include "wl1251_cmd.h" + +#include <linux/module.h> +#include <linux/crc7.h> +#include <linux/spi/spi.h> + +#include "wl1251.h" +#include "reg.h" +#include "wl1251_spi.h" +#include "wl1251_ps.h" +#include "wl1251_acx.h" + +/** + * send command to firmware + * + * @wl: wl struct + * @id: command id + * @buf: buffer containing the command, must work with dma + * @len: length of the buffer + */ +int wl1251_cmd_send(struct wl1251 *wl, u16 id, void *buf, size_t len) +{ + struct wl1251_cmd_header *cmd; + unsigned long timeout; + u32 intr; + int ret = 0; + + cmd = buf; + cmd->id = id; + cmd->status = 0; + + WARN_ON(len % 4 != 0); + + wl1251_spi_mem_write(wl, wl->cmd_box_addr, buf, len); + + wl1251_reg_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_CMD); + + timeout = jiffies + msecs_to_jiffies(WL1251_COMMAND_TIMEOUT); + + intr = wl1251_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); + while (!(intr & wl->chip.intr_cmd_complete)) { + if (time_after(jiffies, timeout)) { + wl1251_error("command complete timeout"); + ret = -ETIMEDOUT; + goto out; + } + + msleep(1); + + intr = wl1251_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR); + } + + wl1251_reg_write32(wl, ACX_REG_INTERRUPT_ACK, + wl->chip.intr_cmd_complete); + +out: + return ret; +} + +/** + * send test command to firmware + * + * @wl: wl struct + * @buf: buffer containing the command, with all headers, must work with dma + * @len: length of the buffer + * @answer: is answer needed + */ +int wl1251_cmd_test(struct wl1251 *wl, void *buf, size_t buf_len, u8 answer) +{ + int ret; + + wl1251_debug(DEBUG_CMD, "cmd test"); + + ret = wl1251_cmd_send(wl, CMD_TEST, buf, buf_len); + + if (ret < 0) { + wl1251_warning("TEST command failed"); + return ret; + } + + if (answer) { + struct wl1251_command *cmd_answer; + + /* + * The test command got in, we can read the answer. + * The answer would be a wl1251_command, where the + * parameter array contains the actual answer. + */ + wl1251_spi_mem_read(wl, wl->cmd_box_addr, buf, buf_len); + + cmd_answer = buf; + + if (cmd_answer->header.status != CMD_STATUS_SUCCESS) + wl1251_error("TEST command answer error: %d", + cmd_answer->header.status); + } + + return 0; +} + +/** + * read acx from firmware + * + * @wl: wl struct + * @id: acx id + * @buf: buffer for the response, including all headers, must work with dma + * @len: lenght of buf + */ +int wl1251_cmd_interrogate(struct wl1251 *wl, u16 id, void *buf, size_t len) +{ + struct acx_header *acx = buf; + int ret; + + wl1251_debug(DEBUG_CMD, "cmd interrogate"); + + acx->id = id; + + /* payload length, does not include any headers */ + acx->len = len - sizeof(*acx); + + ret = wl1251_cmd_send(wl, CMD_INTERROGATE, acx, sizeof(*acx)); + if (ret < 0) { + wl1251_error("INTERROGATE command failed"); + goto out; + } + + /* the interrogate command got in, we can read the answer */ + wl1251_spi_mem_read(wl, wl->cmd_box_addr, buf, len); + + acx = buf; + if (acx->cmd.status != CMD_STATUS_SUCCESS) + wl1251_error("INTERROGATE command error: %d", + acx->cmd.status); + +out: + return ret; +} + +/** + * write acx value to firmware + * + * @wl: wl struct + * @id: acx id + * @buf: buffer containing acx, including all headers, must work with dma + * @len: length of buf + */ +int wl1251_cmd_configure(struct wl1251 *wl, u16 id, void *buf, size_t len) +{ + struct acx_header *acx = buf; + int ret; + + wl1251_debug(DEBUG_CMD, "cmd configure"); + + acx->id = id; + + /* payload length, does not include any headers */ + acx->len = len - sizeof(*acx); + + ret = wl1251_cmd_send(wl, CMD_CONFIGURE, acx, len); + if (ret < 0) { + wl1251_warning("CONFIGURE command NOK"); + return ret; + } + + return 0; +} + +int wl1251_cmd_vbm(struct wl1251 *wl, u8 identity, + void *bitmap, u16 bitmap_len, u8 bitmap_control) +{ + struct wl1251_cmd_vbm_update *vbm; + int ret; + + wl1251_debug(DEBUG_CMD, "cmd vbm"); + + vbm = kzalloc(sizeof(*vbm), GFP_KERNEL); + if (!vbm) { + ret = -ENOMEM; + goto out; + } + + /* Count and period will be filled by the target */ + vbm->tim.bitmap_ctrl = bitmap_control; + if (bitmap_len > PARTIAL_VBM_MAX) { + wl1251_warning("cmd vbm len is %d B, truncating to %d", + bitmap_len, PARTIAL_VBM_MAX); + bitmap_len = PARTIAL_VBM_MAX; + } + memcpy(vbm->tim.pvb_field, bitmap, bitmap_len); + vbm->tim.identity = identity; + vbm->tim.length = bitmap_len + 3; + + vbm->len = cpu_to_le16(bitmap_len + 5); + + ret = wl1251_cmd_send(wl, CMD_VBM, vbm, sizeof(*vbm)); + if (ret < 0) { + wl1251_error("VBM command failed"); + goto out; + } + +out: + kfree(vbm); + return 0; +} + +int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable) +{ + struct cmd_enabledisable_path *cmd; + int ret; + u16 cmd_rx, cmd_tx; + + wl1251_debug(DEBUG_CMD, "cmd data path"); + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) { + ret = -ENOMEM; + goto out; + } + + cmd->channel = channel; + + if (enable) { + cmd_rx = CMD_ENABLE_RX; + cmd_tx = CMD_ENABLE_TX; + } else { + cmd_rx = CMD_DISABLE_RX; + cmd_tx = CMD_DISABLE_TX; + } + + ret = wl1251_cmd_send(wl, cmd_rx, cmd, sizeof(*cmd)); + if (ret < 0) { + wl1251_error("rx %s cmd for channel %d failed", + enable ? "start" : "stop", channel); + goto out; + } + + wl1251_debug(DEBUG_BOOT, "rx %s cmd channel %d", + enable ? "start" : "stop", channel); + + ret = wl1251_cmd_send(wl, cmd_tx, cmd, sizeof(*cmd)); + if (ret < 0) { + wl1251_error("tx %s cmd for channel %d failed", + enable ? "start" : "stop", channel); + return ret; + } + + wl1251_debug(DEBUG_BOOT, "tx %s cmd channel %d", + enable ? "start" : "stop", channel); + +out: + kfree(cmd); + return ret; +} + +int wl1251_cmd_join(struct wl1251 *wl, u8 bss_type, u8 dtim_interval, + u16 beacon_interval, u8 wait) +{ + unsigned long timeout; + struct cmd_join *join; + int ret, i; + u8 *bssid; + + join = kzalloc(sizeof(*join), GFP_KERNEL); + if (!join) { + ret = -ENOMEM; + goto out; + } + + /* FIXME: this should be in main.c */ + ret = wl1251_acx_frame_rates(wl, DEFAULT_HW_GEN_TX_RATE, + DEFAULT_HW_GEN_MODULATION_TYPE, + wl->tx_mgmt_frm_rate, + wl->tx_mgmt_frm_mod); + if (ret < 0) + goto out; + + wl1251_debug(DEBUG_CMD, "cmd join"); + + /* Reverse order BSSID */ + bssid = (u8 *) &join->bssid_lsb; + for (i = 0; i < ETH_ALEN; i++) + bssid[i] = wl->bssid[ETH_ALEN - i - 1]; + + join->rx_config_options = wl->rx_config; + join->rx_filter_options = wl->rx_filter; + + join->basic_rate_set = RATE_MASK_1MBPS | RATE_MASK_2MBPS | + RATE_MASK_5_5MBPS | RATE_MASK_11MBPS; + + join->beacon_interval = beacon_interval; + join->dtim_interval = dtim_interval; + join->bss_type = bss_type; + join->channel = wl->channel; + join->ctrl = JOIN_CMD_CTRL_TX_FLUSH; + + ret = wl1251_cmd_send(wl, CMD_START_JOIN, join, sizeof(*join)); + if (ret < 0) { + wl1251_error("failed to initiate cmd join"); + goto out; + } + + timeout = msecs_to_jiffies(JOIN_TIMEOUT); + + /* + * ugly hack: we should wait for JOIN_EVENT_COMPLETE_ID but to + * simplify locking we just sleep instead, for now + */ + if (wait) + msleep(10); + +out: + kfree(join); + return ret; +} + +int wl1251_cmd_ps_mode(struct wl1251 *wl, u8 ps_mode) +{ + struct wl1251_cmd_ps_params *ps_params = NULL; + int ret = 0; + + /* FIXME: this should be in ps.c */ + ret = wl1251_acx_wake_up_conditions(wl, WAKE_UP_EVENT_DTIM_BITMAP, + wl->listen_int); + if (ret < 0) { + wl1251_error("couldn't set wake up conditions"); + goto out; + } + + wl1251_debug(DEBUG_CMD, "cmd set ps mode"); + + ps_params = kzalloc(sizeof(*ps_params), GFP_KERNEL); + if (!ps_params) { + ret = -ENOMEM; + goto out; + } + + ps_params->ps_mode = ps_mode; + ps_params->send_null_data = 1; + ps_params->retries = 5; + ps_params->hang_over_period = 128; + ps_params->null_data_rate = 1; /* 1 Mbps */ + + ret = wl1251_cmd_send(wl, CMD_SET_PS_MODE, ps_params, + sizeof(*ps_params)); + if (ret < 0) { + wl1251_error("cmd set_ps_mode failed"); + goto out; + } + +out: + kfree(ps_params); + return ret; +} + +int wl1251_cmd_read_memory(struct wl1251 *wl, u32 addr, void *answer, + size_t len) +{ + struct cmd_read_write_memory *cmd; + int ret = 0; + + wl1251_debug(DEBUG_CMD, "cmd read memory"); + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) { + ret = -ENOMEM; + goto out; + } + + WARN_ON(len > MAX_READ_SIZE); + len = min_t(size_t, len, MAX_READ_SIZE); + + cmd->addr = addr; + cmd->size = len; + + ret = wl1251_cmd_send(wl, CMD_READ_MEMORY, cmd, sizeof(*cmd)); + if (ret < 0) { + wl1251_error("read memory command failed: %d", ret); + goto out; + } + + /* the read command got in, we can now read the answer */ + wl1251_spi_mem_read(wl, wl->cmd_box_addr, cmd, sizeof(*cmd)); + + if (cmd->header.status != CMD_STATUS_SUCCESS) + wl1251_error("error in read command result: %d", + cmd->header.status); + + memcpy(answer, cmd->value, len); + +out: + kfree(cmd); + return ret; +} + +int wl1251_cmd_template_set(struct wl1251 *wl, u16 cmd_id, + void *buf, size_t buf_len) +{ + struct wl1251_cmd_packet_template *cmd; + size_t cmd_len; + int ret = 0; + + wl1251_debug(DEBUG_CMD, "cmd template %d", cmd_id); + + WARN_ON(buf_len > WL1251_MAX_TEMPLATE_SIZE); + buf_len = min_t(size_t, buf_len, WL1251_MAX_TEMPLATE_SIZE); + cmd_len = ALIGN(sizeof(*cmd) + buf_len, 4); + + cmd = kzalloc(cmd_len, GFP_KERNEL); + if (!cmd) { + ret = -ENOMEM; + goto out; + } + + cmd->size = cpu_to_le16(buf_len); + + if (buf) + memcpy(cmd->data, buf, buf_len); + + ret = wl1251_cmd_send(wl, cmd_id, cmd, cmd_len); + if (ret < 0) { + wl1251_warning("cmd set_template failed: %d", ret); + goto out; + } + +out: + kfree(cmd); + return ret; +} diff --git a/drivers/net/wireless/wl12xx/cmd.h b/drivers/net/wireless/wl12xx/wl1251_cmd.h index aa307dcd081..64f228dd9a9 100644 --- a/drivers/net/wireless/wl12xx/cmd.h +++ b/drivers/net/wireless/wl12xx/wl1251_cmd.h @@ -1,5 +1,5 @@ /* - * This file is part of wl12xx + * This file is part of wl1251 * * Copyright (c) 1998-2007 Texas Instruments Incorporated * Copyright (C) 2008 Nokia Corporation @@ -22,37 +22,32 @@ * */ -#ifndef __WL12XX_CMD_H__ -#define __WL12XX_CMD_H__ +#ifndef __WL1251_CMD_H__ +#define __WL1251_CMD_H__ -#include "wl12xx.h" +#include "wl1251.h" -int wl12xx_cmd_send(struct wl12xx *wl, u16 type, void *buf, size_t buf_len); -int wl12xx_cmd_test(struct wl12xx *wl, void *buf, size_t buf_len, u8 answer); -int wl12xx_cmd_interrogate(struct wl12xx *wl, u16 ie_id, u16 ie_len, - void *answer); -int wl12xx_cmd_configure(struct wl12xx *wl, void *ie, int ie_len); -int wl12xx_cmd_vbm(struct wl12xx *wl, u8 identity, +struct acx_header; + +int wl1251_cmd_send(struct wl1251 *wl, u16 type, void *buf, size_t buf_len); +int wl1251_cmd_test(struct wl1251 *wl, void *buf, size_t buf_len, u8 answer); +int wl1251_cmd_interrogate(struct wl1251 *wl, u16 id, void *buf, size_t len); +int wl1251_cmd_configure(struct wl1251 *wl, u16 id, void *buf, size_t len); +int wl1251_cmd_vbm(struct wl1251 *wl, u8 identity, void *bitmap, u16 bitmap_len, u8 bitmap_control); -int wl12xx_cmd_data_path(struct wl12xx *wl, u8 channel, u8 enable); -int wl12xx_cmd_join(struct wl12xx *wl, u8 bss_type, u8 dtim_interval, +int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable); +int wl1251_cmd_join(struct wl1251 *wl, u8 bss_type, u8 dtim_interval, u16 beacon_interval, u8 wait); -int wl12xx_cmd_ps_mode(struct wl12xx *wl, u8 ps_mode); -int wl12xx_cmd_read_memory(struct wl12xx *wl, u32 addr, u32 len, void *answer); -int wl12xx_cmd_template_set(struct wl12xx *wl, u16 cmd_id, +int wl1251_cmd_ps_mode(struct wl1251 *wl, u8 ps_mode); +int wl1251_cmd_read_memory(struct wl1251 *wl, u32 addr, void *answer, + size_t len); +int wl1251_cmd_template_set(struct wl1251 *wl, u16 cmd_id, void *buf, size_t buf_len); /* unit ms */ -#define WL12XX_COMMAND_TIMEOUT 2000 - -#define WL12XX_MAX_TEMPLATE_SIZE 300 +#define WL1251_COMMAND_TIMEOUT 2000 -struct wl12xx_cmd_packet_template { - __le16 size; - u8 template[WL12XX_MAX_TEMPLATE_SIZE]; -} __attribute__ ((packed)); - -enum wl12xx_commands { +enum wl1251_commands { CMD_RESET = 0, CMD_INTERROGATE = 1, /*use this to read information elements*/ CMD_CONFIGURE = 2, /*use this to write information elements*/ @@ -100,9 +95,15 @@ enum wl12xx_commands { #define MAX_CMD_PARAMS 572 -struct wl12xx_command { +struct wl1251_cmd_header { u16 id; u16 status; + /* payload */ + u8 data[0]; +} __attribute__ ((packed)); + +struct wl1251_command { + struct wl1251_cmd_header header; u8 parameters[MAX_CMD_PARAMS]; }; @@ -144,6 +145,8 @@ enum { #define MAX_READ_SIZE 256 struct cmd_read_write_memory { + struct wl1251_cmd_header header; + /* The address of the memory to read from or write to.*/ u32 addr; @@ -211,6 +214,8 @@ struct basic_scan_channel_parameters { #define SCAN_MAX_NUM_OF_CHANNELS 16 struct cmd_scan { + struct wl1251_cmd_header header; + struct basic_scan_parameters params; struct basic_scan_channel_parameters channels[SCAN_MAX_NUM_OF_CHANNELS]; } __attribute__ ((packed)); @@ -227,6 +232,8 @@ enum { struct cmd_join { + struct wl1251_cmd_header header; + u32 bssid_lsb; u16 bssid_msb; u16 beacon_interval; /* in TBTTs */ @@ -261,5 +268,140 @@ struct cmd_join { u8 reserved; } __attribute__ ((packed)); +struct cmd_enabledisable_path { + struct wl1251_cmd_header header; + + u8 channel; + u8 padding[3]; +} __attribute__ ((packed)); + +#define WL1251_MAX_TEMPLATE_SIZE 300 + +struct wl1251_cmd_packet_template { + struct wl1251_cmd_header header; + + __le16 size; + u8 data[0]; +} __attribute__ ((packed)); + +#define TIM_ELE_ID 5 +#define PARTIAL_VBM_MAX 251 + +struct wl1251_tim { + u8 identity; + u8 length; + u8 dtim_count; + u8 dtim_period; + u8 bitmap_ctrl; + u8 pvb_field[PARTIAL_VBM_MAX]; /* Partial Virtual Bitmap */ +} __attribute__ ((packed)); + +/* Virtual Bit Map update */ +struct wl1251_cmd_vbm_update { + struct wl1251_cmd_header header; + __le16 len; + u8 padding[2]; + struct wl1251_tim tim; +} __attribute__ ((packed)); + +enum wl1251_cmd_ps_mode { + STATION_ACTIVE_MODE, + STATION_POWER_SAVE_MODE +}; + +struct wl1251_cmd_ps_params { + struct wl1251_cmd_header header; + + u8 ps_mode; /* STATION_* */ + u8 send_null_data; /* Do we have to send NULL data packet ? */ + u8 retries; /* Number of retires for the initial NULL data packet */ + + /* + * TUs during which the target stays awake after switching + * to power save mode. + */ + u8 hang_over_period; + u16 null_data_rate; + u8 pad[2]; +} __attribute__ ((packed)); + +struct wl1251_cmd_trigger_scan_to { + struct wl1251_cmd_header header; + + u32 timeout; +}; + +/* HW encryption keys */ +#define NUM_ACCESS_CATEGORIES_COPY 4 +#define MAX_KEY_SIZE 32 + +/* When set, disable HW encryption */ +#define DF_ENCRYPTION_DISABLE 0x01 +/* When set, disable HW decryption */ +#define DF_SNIFF_MODE_ENABLE 0x80 + +enum wl1251_cmd_key_action { + KEY_ADD_OR_REPLACE = 1, + KEY_REMOVE = 2, + KEY_SET_ID = 3, + MAX_KEY_ACTION = 0xffff, +}; + +enum wl1251_cmd_key_type { + KEY_WEP_DEFAULT = 0, + KEY_WEP_ADDR = 1, + KEY_AES_GROUP = 4, + KEY_AES_PAIRWISE = 5, + KEY_WEP_GROUP = 6, + KEY_TKIP_MIC_GROUP = 10, + KEY_TKIP_MIC_PAIRWISE = 11, +}; + +/* + * + * key_type_e key size key format + * ---------- --------- ---------- + * 0x00 5, 13, 29 Key data + * 0x01 5, 13, 29 Key data + * 0x04 16 16 bytes of key data + * 0x05 16 16 bytes of key data + * 0x0a 32 16 bytes of TKIP key data + * 8 bytes of RX MIC key data + * 8 bytes of TX MIC key data + * 0x0b 32 16 bytes of TKIP key data + * 8 bytes of RX MIC key data + * 8 bytes of TX MIC key data + * + */ + +struct wl1251_cmd_set_keys { + struct wl1251_cmd_header header; + + /* Ignored for default WEP key */ + u8 addr[ETH_ALEN]; + + /* key_action_e */ + u16 key_action; + + u16 reserved_1; + + /* key size in bytes */ + u8 key_size; + + /* key_type_e */ + u8 key_type; + u8 ssid_profile; + + /* + * TKIP, AES: frame's key id field. + * For WEP default key: key id; + */ + u8 id; + u8 reserved_2[6]; + u8 key[MAX_KEY_SIZE]; + u16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY]; + u32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY]; +} __attribute__ ((packed)); + -#endif /* __WL12XX_CMD_H__ */ +#endif /* __WL1251_CMD_H__ */ diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/wl1251_debugfs.c index cdb368ce4da..a00723059f8 100644 --- a/drivers/net/wireless/wl12xx/debugfs.c +++ b/drivers/net/wireless/wl12xx/wl1251_debugfs.c @@ -1,5 +1,5 @@ /* - * This file is part of wl12xx + * This file is part of wl1251 * * Copyright (C) 2009 Nokia Corporation * @@ -21,15 +21,16 @@ * */ -#include "debugfs.h" +#include "wl1251_debugfs.h" #include <linux/skbuff.h> -#include "wl12xx.h" -#include "acx.h" +#include "wl1251.h" +#include "wl1251_acx.h" +#include "wl1251_ps.h" /* ms */ -#define WL12XX_DEBUGFS_STATS_LIFETIME 1000 +#define WL1251_DEBUGFS_STATS_LIFETIME 1000 /* debugfs macros idea from mac80211 */ @@ -37,7 +38,7 @@ static ssize_t name## _read(struct file *file, char __user *userbuf, \ size_t count, loff_t *ppos) \ { \ - struct wl12xx *wl = file->private_data; \ + struct wl1251 *wl = file->private_data; \ char buf[buflen]; \ int res; \ \ @@ -47,7 +48,7 @@ static ssize_t name## _read(struct file *file, char __user *userbuf, \ \ static const struct file_operations name## _ops = { \ .read = name## _read, \ - .open = wl12xx_open_file_generic, \ + .open = wl1251_open_file_generic, \ }; #define DEBUGFS_ADD(name, parent) \ @@ -70,11 +71,11 @@ static ssize_t sub## _ ##name## _read(struct file *file, \ char __user *userbuf, \ size_t count, loff_t *ppos) \ { \ - struct wl12xx *wl = file->private_data; \ + struct wl1251 *wl = file->private_data; \ char buf[buflen]; \ int res; \ \ - wl12xx_debugfs_update_stats(wl); \ + wl1251_debugfs_update_stats(wl); \ \ res = scnprintf(buf, buflen, fmt "\n", \ wl->stats.fw_stats->sub.name); \ @@ -83,7 +84,7 @@ static ssize_t sub## _ ##name## _read(struct file *file, \ \ static const struct file_operations sub## _ ##name## _ops = { \ .read = sub## _ ##name## _read, \ - .open = wl12xx_open_file_generic, \ + .open = wl1251_open_file_generic, \ }; #define DEBUGFS_FWSTATS_ADD(sub, name) \ @@ -92,21 +93,30 @@ static const struct file_operations sub## _ ##name## _ops = { \ #define DEBUGFS_FWSTATS_DEL(sub, name) \ DEBUGFS_DEL(sub## _ ##name) -static void wl12xx_debugfs_update_stats(struct wl12xx *wl) +static void wl1251_debugfs_update_stats(struct wl1251 *wl) { + int ret; + mutex_lock(&wl->mutex); - if (wl->state == WL12XX_STATE_ON && + ret = wl1251_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + if (wl->state == WL1251_STATE_ON && time_after(jiffies, wl->stats.fw_stats_update + - msecs_to_jiffies(WL12XX_DEBUGFS_STATS_LIFETIME))) { - wl12xx_acx_statistics(wl, wl->stats.fw_stats); + msecs_to_jiffies(WL1251_DEBUGFS_STATS_LIFETIME))) { + wl1251_acx_statistics(wl, wl->stats.fw_stats); wl->stats.fw_stats_update = jiffies; } + wl1251_ps_elp_sleep(wl); + +out: mutex_unlock(&wl->mutex); } -static int wl12xx_open_file_generic(struct inode *inode, struct file *file) +static int wl1251_open_file_generic(struct inode *inode, struct file *file) { file->private_data = inode->i_private; return 0; @@ -211,7 +221,7 @@ DEBUGFS_READONLY_FILE(excessive_retries, 20, "%u", static ssize_t tx_queue_len_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) { - struct wl12xx *wl = file->private_data; + struct wl1251 *wl = file->private_data; u32 queue_len; char buf[20]; int res; @@ -224,10 +234,10 @@ static ssize_t tx_queue_len_read(struct file *file, char __user *userbuf, static const struct file_operations tx_queue_len_ops = { .read = tx_queue_len_read, - .open = wl12xx_open_file_generic, + .open = wl1251_open_file_generic, }; -static void wl12xx_debugfs_delete_files(struct wl12xx *wl) +static void wl1251_debugfs_delete_files(struct wl1251 *wl) { DEBUGFS_FWSTATS_DEL(tx, internal_desc_overflow); @@ -325,7 +335,7 @@ static void wl12xx_debugfs_delete_files(struct wl12xx *wl) DEBUGFS_DEL(excessive_retries); } -static int wl12xx_debugfs_add_files(struct wl12xx *wl) +static int wl1251_debugfs_add_files(struct wl1251 *wl) { int ret = 0; @@ -426,19 +436,19 @@ static int wl12xx_debugfs_add_files(struct wl12xx *wl) out: if (ret < 0) - wl12xx_debugfs_delete_files(wl); + wl1251_debugfs_delete_files(wl); return ret; } -void wl12xx_debugfs_reset(struct wl12xx *wl) +void wl1251_debugfs_reset(struct wl1251 *wl) { memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats)); wl->stats.retry_count = 0; wl->stats.excessive_retries = 0; } -int wl12xx_debugfs_init(struct wl12xx *wl) +int wl1251_debugfs_init(struct wl1251 *wl) { int ret; @@ -469,7 +479,7 @@ int wl12xx_debugfs_init(struct wl12xx *wl) wl->stats.fw_stats_update = jiffies; - ret = wl12xx_debugfs_add_files(wl); + ret = wl1251_debugfs_add_files(wl); if (ret < 0) goto err_file; @@ -492,9 +502,9 @@ err: return ret; } -void wl12xx_debugfs_exit(struct wl12xx *wl) +void wl1251_debugfs_exit(struct wl1251 *wl) { - wl12xx_debugfs_delete_files(wl); + wl1251_debugfs_delete_files(wl); kfree(wl->stats.fw_stats); wl->stats.fw_stats = NULL; diff --git a/drivers/net/wireless/wl12xx/debugfs.h b/drivers/net/wireless/wl12xx/wl1251_debugfs.h index 562cdcbcc87..6dc3d080853 100644 --- a/drivers/net/wireless/wl12xx/debugfs.h +++ b/drivers/net/wireless/wl12xx/wl1251_debugfs.h @@ -1,5 +1,5 @@ /* - * This file is part of wl12xx + * This file is part of wl1251 * * Copyright (C) 2009 Nokia Corporation * @@ -21,13 +21,13 @@ * */ -#ifndef WL12XX_DEBUGFS_H -#define WL12XX_DEBUGFS_H +#ifndef WL1251_DEBUGFS_H +#define WL1251_DEBUGFS_H -#include "wl12xx.h" +#include "wl1251.h" -int wl12xx_debugfs_init(struct wl12xx *wl); -void wl12xx_debugfs_exit(struct wl12xx *wl); -void wl12xx_debugfs_reset(struct wl12xx *wl); +int wl1251_debugfs_init(struct wl1251 *wl); +void wl1251_debugfs_exit(struct wl1251 *wl); +void wl1251_debugfs_reset(struct wl1251 *wl); -#endif /* WL12XX_DEBUGFS_H */ +#endif /* WL1251_DEBUGFS_H */ diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/wl1251_event.c index 99529ca89a7..1a0a0bc1a31 100644 --- a/drivers/net/wireless/wl12xx/event.c +++ b/drivers/net/wireless/wl12xx/wl1251_event.c @@ -1,5 +1,5 @@ /* - * This file is part of wl12xx + * This file is part of wl1251 * * Copyright (c) 1998-2007 Texas Instruments Incorporated * Copyright (C) 2008 Nokia Corporation @@ -22,16 +22,16 @@ * */ -#include "wl12xx.h" +#include "wl1251.h" #include "reg.h" -#include "spi.h" -#include "event.h" -#include "ps.h" +#include "wl1251_spi.h" +#include "wl1251_event.h" +#include "wl1251_ps.h" -static int wl12xx_event_scan_complete(struct wl12xx *wl, +static int wl1251_event_scan_complete(struct wl1251 *wl, struct event_mailbox *mbox) { - wl12xx_debug(DEBUG_EVENT, "status: 0x%x, channels: %d", + wl1251_debug(DEBUG_EVENT, "status: 0x%x, channels: %d", mbox->scheduled_scan_status, mbox->scheduled_scan_channels); @@ -45,34 +45,34 @@ static int wl12xx_event_scan_complete(struct wl12xx *wl, return 0; } -static void wl12xx_event_mbox_dump(struct event_mailbox *mbox) +static void wl1251_event_mbox_dump(struct event_mailbox *mbox) { - wl12xx_debug(DEBUG_EVENT, "MBOX DUMP:"); - wl12xx_debug(DEBUG_EVENT, "\tvector: 0x%x", mbox->events_vector); - wl12xx_debug(DEBUG_EVENT, "\tmask: 0x%x", mbox->events_mask); + wl1251_debug(DEBUG_EVENT, "MBOX DUMP:"); + wl1251_debug(DEBUG_EVENT, "\tvector: 0x%x", mbox->events_vector); + wl1251_debug(DEBUG_EVENT, "\tmask: 0x%x", mbox->events_mask); } -static int wl12xx_event_process(struct wl12xx *wl, struct event_mailbox *mbox) +static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox) { int ret; u32 vector; - wl12xx_event_mbox_dump(mbox); + wl1251_event_mbox_dump(mbox); vector = mbox->events_vector & ~(mbox->events_mask); - wl12xx_debug(DEBUG_EVENT, "vector: 0x%x", vector); + wl1251_debug(DEBUG_EVENT, "vector: 0x%x", vector); if (vector & SCAN_COMPLETE_EVENT_ID) { - ret = wl12xx_event_scan_complete(wl, mbox); + ret = wl1251_event_scan_complete(wl, mbox); if (ret < 0) return ret; } if (vector & BSS_LOSE_EVENT_ID) { - wl12xx_debug(DEBUG_EVENT, "BSS_LOSE_EVENT"); + wl1251_debug(DEBUG_EVENT, "BSS_LOSE_EVENT"); if (wl->psm_requested && wl->psm) { - ret = wl12xx_ps_set_mode(wl, STATION_ACTIVE_MODE); + ret = wl1251_ps_set_mode(wl, STATION_ACTIVE_MODE); if (ret < 0) return ret; } @@ -81,47 +81,47 @@ static int wl12xx_event_process(struct wl12xx *wl, struct event_mailbox *mbox) return 0; } -int wl12xx_event_unmask(struct wl12xx *wl) +int wl1251_event_unmask(struct wl1251 *wl) { int ret; - ret = wl12xx_acx_event_mbox_mask(wl, ~(wl->event_mask)); + ret = wl1251_acx_event_mbox_mask(wl, ~(wl->event_mask)); if (ret < 0) return ret; return 0; } -void wl12xx_event_mbox_config(struct wl12xx *wl) +void wl1251_event_mbox_config(struct wl1251 *wl) { - wl->mbox_ptr[0] = wl12xx_reg_read32(wl, REG_EVENT_MAILBOX_PTR); + wl->mbox_ptr[0] = wl1251_reg_read32(wl, REG_EVENT_MAILBOX_PTR); wl->mbox_ptr[1] = wl->mbox_ptr[0] + sizeof(struct event_mailbox); - wl12xx_debug(DEBUG_EVENT, "MBOX ptrs: 0x%x 0x%x", + wl1251_debug(DEBUG_EVENT, "MBOX ptrs: 0x%x 0x%x", wl->mbox_ptr[0], wl->mbox_ptr[1]); } -int wl12xx_event_handle(struct wl12xx *wl, u8 mbox_num) +int wl1251_event_handle(struct wl1251 *wl, u8 mbox_num) { struct event_mailbox mbox; int ret; - wl12xx_debug(DEBUG_EVENT, "EVENT on mbox %d", mbox_num); + wl1251_debug(DEBUG_EVENT, "EVENT on mbox %d", mbox_num); if (mbox_num > 1) return -EINVAL; /* first we read the mbox descriptor */ - wl12xx_spi_mem_read(wl, wl->mbox_ptr[mbox_num], &mbox, + wl1251_spi_mem_read(wl, wl->mbox_ptr[mbox_num], &mbox, sizeof(struct event_mailbox)); /* process the descriptor */ - ret = wl12xx_event_process(wl, &mbox); + ret = wl1251_event_process(wl, &mbox); if (ret < 0) return ret; /* then we let the firmware know it can go on...*/ - wl12xx_reg_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_EVENT_ACK); + wl1251_reg_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_EVENT_ACK); return 0; } diff --git a/drivers/net/wireless/wl12xx/event.h b/drivers/net/wireless/wl12xx/wl1251_event.h index 1f4c2f7438a..be0ac54d624 100644 --- a/drivers/net/wireless/wl12xx/event.h +++ b/drivers/net/wireless/wl12xx/wl1251_event.h @@ -1,5 +1,5 @@ /* - * This file is part of wl12xx + * This file is part of wl1251 * * Copyright (c) 1998-2007 Texas Instruments Incorporated * Copyright (C) 2008 Nokia Corporation @@ -22,8 +22,8 @@ * */ -#ifndef __WL12XX_EVENT_H__ -#define __WL12XX_EVENT_H__ +#ifndef __WL1251_EVENT_H__ +#define __WL1251_EVENT_H__ /* * Mbox events @@ -114,8 +114,8 @@ struct event_mailbox { u8 padding[19]; } __attribute__ ((packed)); -int wl12xx_event_unmask(struct wl12xx *wl); -void wl12xx_event_mbox_config(struct wl12xx *wl); -int wl12xx_event_handle(struct wl12xx *wl, u8 mbox); +int wl1251_event_unmask(struct wl1251 *wl); +void wl1251_event_mbox_config(struct wl1251 *wl); +int wl1251_event_handle(struct wl1251 *wl, u8 mbox); #endif diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/wl1251_init.c index 2a573a6010b..df6c60f0fd6 100644 --- a/drivers/net/wireless/wl12xx/init.c +++ b/drivers/net/wireless/wl12xx/wl1251_init.c @@ -1,5 +1,5 @@ /* - * This file is part of wl12xx + * This file is part of wl1251 * * Copyright (C) 2009 Nokia Corporation * @@ -24,64 +24,64 @@ #include <linux/kernel.h> #include <linux/module.h> -#include "init.h" +#include "wl1251_init.h" #include "wl12xx_80211.h" -#include "acx.h" -#include "cmd.h" +#include "wl1251_acx.h" +#include "wl1251_cmd.h" -int wl12xx_hw_init_hwenc_config(struct wl12xx *wl) +int wl1251_hw_init_hwenc_config(struct wl1251 *wl) { int ret; - ret = wl12xx_acx_feature_cfg(wl); + ret = wl1251_acx_feature_cfg(wl); if (ret < 0) { - wl12xx_warning("couldn't set feature config"); + wl1251_warning("couldn't set feature config"); return ret; } - ret = wl12xx_acx_default_key(wl, wl->default_key); + ret = wl1251_acx_default_key(wl, wl->default_key); if (ret < 0) { - wl12xx_warning("couldn't set default key"); + wl1251_warning("couldn't set default key"); return ret; } return 0; } -int wl12xx_hw_init_templates_config(struct wl12xx *wl) +int wl1251_hw_init_templates_config(struct wl1251 *wl) { int ret; u8 partial_vbm[PARTIAL_VBM_MAX]; /* send empty templates for fw memory reservation */ - ret = wl12xx_cmd_template_set(wl, CMD_PROBE_REQ, NULL, + ret = wl1251_cmd_template_set(wl, CMD_PROBE_REQ, NULL, sizeof(struct wl12xx_probe_req_template)); if (ret < 0) return ret; - ret = wl12xx_cmd_template_set(wl, CMD_NULL_DATA, NULL, + ret = wl1251_cmd_template_set(wl, CMD_NULL_DATA, NULL, sizeof(struct wl12xx_null_data_template)); if (ret < 0) return ret; - ret = wl12xx_cmd_template_set(wl, CMD_PS_POLL, NULL, + ret = wl1251_cmd_template_set(wl, CMD_PS_POLL, NULL, sizeof(struct wl12xx_ps_poll_template)); if (ret < 0) return ret; - ret = wl12xx_cmd_template_set(wl, CMD_QOS_NULL_DATA, NULL, + ret = wl1251_cmd_template_set(wl, CMD_QOS_NULL_DATA, NULL, sizeof (struct wl12xx_qos_null_data_template)); if (ret < 0) return ret; - ret = wl12xx_cmd_template_set(wl, CMD_PROBE_RESP, NULL, + ret = wl1251_cmd_template_set(wl, CMD_PROBE_RESP, NULL, sizeof (struct wl12xx_probe_resp_template)); if (ret < 0) return ret; - ret = wl12xx_cmd_template_set(wl, CMD_BEACON, NULL, + ret = wl1251_cmd_template_set(wl, CMD_BEACON, NULL, sizeof (struct wl12xx_beacon_template)); if (ret < 0) @@ -89,112 +89,112 @@ int wl12xx_hw_init_templates_config(struct wl12xx *wl) /* tim templates, first reserve space then allocate an empty one */ memset(partial_vbm, 0, PARTIAL_VBM_MAX); - ret = wl12xx_cmd_vbm(wl, TIM_ELE_ID, partial_vbm, PARTIAL_VBM_MAX, 0); + ret = wl1251_cmd_vbm(wl, TIM_ELE_ID, partial_vbm, PARTIAL_VBM_MAX, 0); if (ret < 0) return ret; - ret = wl12xx_cmd_vbm(wl, TIM_ELE_ID, partial_vbm, 1, 0); + ret = wl1251_cmd_vbm(wl, TIM_ELE_ID, partial_vbm, 1, 0); if (ret < 0) return ret; return 0; } -int wl12xx_hw_init_rx_config(struct wl12xx *wl, u32 config, u32 filter) +int wl1251_hw_init_rx_config(struct wl1251 *wl, u32 config, u32 filter) { int ret; - ret = wl12xx_acx_rx_msdu_life_time(wl, RX_MSDU_LIFETIME_DEF); + ret = wl1251_acx_rx_msdu_life_time(wl, RX_MSDU_LIFETIME_DEF); if (ret < 0) return ret; - ret = wl12xx_acx_rx_config(wl, config, filter); + ret = wl1251_acx_rx_config(wl, config, filter); if (ret < 0) return ret; return 0; } -int wl12xx_hw_init_phy_config(struct wl12xx *wl) +int wl1251_hw_init_phy_config(struct wl1251 *wl) { int ret; - ret = wl12xx_acx_pd_threshold(wl); + ret = wl1251_acx_pd_threshold(wl); if (ret < 0) return ret; - ret = wl12xx_acx_slot(wl, DEFAULT_SLOT_TIME); + ret = wl1251_acx_slot(wl, DEFAULT_SLOT_TIME); if (ret < 0) return ret; - ret = wl12xx_acx_group_address_tbl(wl); + ret = wl1251_acx_group_address_tbl(wl); if (ret < 0) return ret; - ret = wl12xx_acx_service_period_timeout(wl); + ret = wl1251_acx_service_period_timeout(wl); if (ret < 0) return ret; - ret = wl12xx_acx_rts_threshold(wl, RTS_THRESHOLD_DEF); + ret = wl1251_acx_rts_threshold(wl, RTS_THRESHOLD_DEF); if (ret < 0) return ret; return 0; } -int wl12xx_hw_init_beacon_filter(struct wl12xx *wl) +int wl1251_hw_init_beacon_filter(struct wl1251 *wl) { int ret; - ret = wl12xx_acx_beacon_filter_opt(wl); + ret = wl1251_acx_beacon_filter_opt(wl); if (ret < 0) return ret; - ret = wl12xx_acx_beacon_filter_table(wl); + ret = wl1251_acx_beacon_filter_table(wl); if (ret < 0) return ret; return 0; } -int wl12xx_hw_init_pta(struct wl12xx *wl) +int wl1251_hw_init_pta(struct wl1251 *wl) { int ret; - ret = wl12xx_acx_sg_enable(wl); + ret = wl1251_acx_sg_enable(wl); if (ret < 0) return ret; - ret = wl12xx_acx_sg_cfg(wl); + ret = wl1251_acx_sg_cfg(wl); if (ret < 0) return ret; return 0; } -int wl12xx_hw_init_energy_detection(struct wl12xx *wl) +int wl1251_hw_init_energy_detection(struct wl1251 *wl) { int ret; - ret = wl12xx_acx_cca_threshold(wl); + ret = wl1251_acx_cca_threshold(wl); if (ret < 0) return ret; return 0; } -int wl12xx_hw_init_beacon_broadcast(struct wl12xx *wl) +int wl1251_hw_init_beacon_broadcast(struct wl1251 *wl) { int ret; - ret = wl12xx_acx_bcn_dtim_options(wl); + ret = wl1251_acx_bcn_dtim_options(wl); if (ret < 0) return ret; return 0; } -int wl12xx_hw_init_power_auth(struct wl12xx *wl) +int wl1251_hw_init_power_auth(struct wl1251 *wl) { - return wl12xx_acx_sleep_auth(wl, WL12XX_PSM_CAM); + return wl1251_acx_sleep_auth(wl, WL1251_PSM_CAM); } diff --git a/drivers/net/wireless/wl12xx/init.h b/drivers/net/wireless/wl12xx/wl1251_init.h index c8b6cd0b7c3..8596188e834 100644 --- a/drivers/net/wireless/wl12xx/init.h +++ b/drivers/net/wireless/wl12xx/wl1251_init.h @@ -1,5 +1,5 @@ /* - * This file is part of wl12xx + * This file is part of wl1251 * * Copyright (C) 2009 Nokia Corporation * @@ -21,20 +21,19 @@ * */ -#ifndef __WL12XX_INIT_H__ -#define __WL12XX_INIT_H__ +#ifndef __WL1251_INIT_H__ +#define __WL1251_INIT_H__ -#include "wl12xx.h" +#include "wl1251.h" -int wl12xx_hw_init_hwenc_config(struct wl12xx *wl); -int wl12xx_hw_init_templates_config(struct wl12xx *wl); -int wl12xx_hw_init_mem_config(struct wl12xx *wl); -int wl12xx_hw_init_rx_config(struct wl12xx *wl, u32 config, u32 filter); -int wl12xx_hw_init_phy_config(struct wl12xx *wl); -int wl12xx_hw_init_beacon_filter(struct wl12xx *wl); -int wl12xx_hw_init_pta(struct wl12xx *wl); -int wl12xx_hw_init_energy_detection(struct wl12xx *wl); -int wl12xx_hw_init_beacon_broadcast(struct wl12xx *wl); -int wl12xx_hw_init_power_auth(struct wl12xx *wl); +int wl1251_hw_init_hwenc_config(struct wl1251 *wl); +int wl1251_hw_init_templates_config(struct wl1251 *wl); +int wl1251_hw_init_rx_config(struct wl1251 *wl, u32 config, u32 filter); +int wl1251_hw_init_phy_config(struct wl1251 *wl); +int wl1251_hw_init_beacon_filter(struct wl1251 *wl); +int wl1251_hw_init_pta(struct wl1251 *wl); +int wl1251_hw_init_energy_detection(struct wl1251 *wl); +int wl1251_hw_init_beacon_broadcast(struct wl1251 *wl); +int wl1251_hw_init_power_auth(struct wl1251 *wl); #endif diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/wl1251_main.c index 603d6114882..cf5e0549fa1 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/wl1251_main.c @@ -1,5 +1,5 @@ /* - * This file is part of wl12xx + * This file is part of wl1251 * * Copyright (C) 2008-2009 Nokia Corporation * @@ -31,38 +31,38 @@ #include <linux/etherdevice.h> #include <linux/spi/wl12xx.h> -#include "wl12xx.h" +#include "wl1251.h" #include "wl12xx_80211.h" #include "reg.h" -#include "wl1251.h" -#include "spi.h" -#include "event.h" -#include "tx.h" -#include "rx.h" -#include "ps.h" -#include "init.h" -#include "debugfs.h" - -static void wl12xx_disable_interrupts(struct wl12xx *wl) +#include "wl1251_ops.h" +#include "wl1251_spi.h" +#include "wl1251_event.h" +#include "wl1251_tx.h" +#include "wl1251_rx.h" +#include "wl1251_ps.h" +#include "wl1251_init.h" +#include "wl1251_debugfs.h" + +static void wl1251_disable_interrupts(struct wl1251 *wl) { disable_irq(wl->irq); } -static void wl12xx_power_off(struct wl12xx *wl) +static void wl1251_power_off(struct wl1251 *wl) { wl->set_power(false); } -static void wl12xx_power_on(struct wl12xx *wl) +static void wl1251_power_on(struct wl1251 *wl) { wl->set_power(true); } -static irqreturn_t wl12xx_irq(int irq, void *cookie) +static irqreturn_t wl1251_irq(int irq, void *cookie) { - struct wl12xx *wl; + struct wl1251 *wl; - wl12xx_debug(DEBUG_IRQ, "IRQ"); + wl1251_debug(DEBUG_IRQ, "IRQ"); wl = cookie; @@ -71,7 +71,7 @@ static irqreturn_t wl12xx_irq(int irq, void *cookie) return IRQ_HANDLED; } -static int wl12xx_fetch_firmware(struct wl12xx *wl) +static int wl1251_fetch_firmware(struct wl1251 *wl) { const struct firmware *fw; int ret; @@ -79,12 +79,12 @@ static int wl12xx_fetch_firmware(struct wl12xx *wl) ret = request_firmware(&fw, wl->chip.fw_filename, &wl->spi->dev); if (ret < 0) { - wl12xx_error("could not get firmware: %d", ret); + wl1251_error("could not get firmware: %d", ret); return ret; } if (fw->size % 4) { - wl12xx_error("firmware size is not multiple of 32 bits: %zu", + wl1251_error("firmware size is not multiple of 32 bits: %zu", fw->size); ret = -EILSEQ; goto out; @@ -94,7 +94,7 @@ static int wl12xx_fetch_firmware(struct wl12xx *wl) wl->fw = kmalloc(wl->fw_len, GFP_KERNEL); if (!wl->fw) { - wl12xx_error("could not allocate memory for the firmware"); + wl1251_error("could not allocate memory for the firmware"); ret = -ENOMEM; goto out; } @@ -109,7 +109,7 @@ out: return ret; } -static int wl12xx_fetch_nvs(struct wl12xx *wl) +static int wl1251_fetch_nvs(struct wl1251 *wl) { const struct firmware *fw; int ret; @@ -117,12 +117,12 @@ static int wl12xx_fetch_nvs(struct wl12xx *wl) ret = request_firmware(&fw, wl->chip.nvs_filename, &wl->spi->dev); if (ret < 0) { - wl12xx_error("could not get nvs file: %d", ret); + wl1251_error("could not get nvs file: %d", ret); return ret; } if (fw->size % 4) { - wl12xx_error("nvs size is not multiple of 32 bits: %zu", + wl1251_error("nvs size is not multiple of 32 bits: %zu", fw->size); ret = -EILSEQ; goto out; @@ -132,7 +132,7 @@ static int wl12xx_fetch_nvs(struct wl12xx *wl) wl->nvs = kmalloc(wl->nvs_len, GFP_KERNEL); if (!wl->nvs) { - wl12xx_error("could not allocate memory for the nvs file"); + wl1251_error("could not allocate memory for the nvs file"); ret = -ENOMEM; goto out; } @@ -147,74 +147,70 @@ out: return ret; } -static void wl12xx_fw_wakeup(struct wl12xx *wl) +static void wl1251_fw_wakeup(struct wl1251 *wl) { u32 elp_reg; elp_reg = ELPCTRL_WAKE_UP; - wl12xx_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, elp_reg); - elp_reg = wl12xx_read32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR); + wl1251_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, elp_reg); + elp_reg = wl1251_read32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR); - if (!(elp_reg & ELPCTRL_WLAN_READY)) { - wl12xx_warning("WLAN not ready"); - elp_reg = ELPCTRL_WAKE_UP_WLAN_READY; - wl12xx_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, elp_reg); - } + if (!(elp_reg & ELPCTRL_WLAN_READY)) + wl1251_warning("WLAN not ready"); } -static int wl12xx_chip_wakeup(struct wl12xx *wl) +static int wl1251_chip_wakeup(struct wl1251 *wl) { int ret = 0; - wl12xx_power_on(wl); + wl1251_power_on(wl); msleep(wl->chip.power_on_sleep); - wl12xx_spi_reset(wl); - wl12xx_spi_init(wl); + wl1251_spi_reset(wl); + wl1251_spi_init(wl); /* We don't need a real memory partition here, because we only want * to use the registers at this point. */ - wl12xx_set_partition(wl, + wl1251_set_partition(wl, 0x00000000, 0x00000000, REGISTERS_BASE, REGISTERS_DOWN_SIZE); /* ELP module wake up */ - wl12xx_fw_wakeup(wl); + wl1251_fw_wakeup(wl); /* whal_FwCtrl_BootSm() */ /* 0. read chip id from CHIP_ID */ - wl->chip.id = wl12xx_reg_read32(wl, CHIP_ID_B); + wl->chip.id = wl1251_reg_read32(wl, CHIP_ID_B); /* 1. check if chip id is valid */ switch (wl->chip.id) { case CHIP_ID_1251_PG12: - wl12xx_debug(DEBUG_BOOT, "chip id 0x%x (1251 PG12)", + wl1251_debug(DEBUG_BOOT, "chip id 0x%x (1251 PG12)", wl->chip.id); wl1251_setup(wl); break; - case CHIP_ID_1271_PG10: case CHIP_ID_1251_PG10: case CHIP_ID_1251_PG11: default: - wl12xx_error("unsupported chip id: 0x%x", wl->chip.id); + wl1251_error("unsupported chip id: 0x%x", wl->chip.id); ret = -ENODEV; goto out; } if (wl->fw == NULL) { - ret = wl12xx_fetch_firmware(wl); + ret = wl1251_fetch_firmware(wl); if (ret < 0) goto out; } /* No NVS from netlink, try to get it from the filesystem */ if (wl->nvs == NULL) { - ret = wl12xx_fetch_nvs(wl); + ret = wl1251_fetch_nvs(wl); if (ret < 0) goto out; } @@ -223,40 +219,50 @@ out: return ret; } -static void wl12xx_filter_work(struct work_struct *work) +static void wl1251_filter_work(struct work_struct *work) { - struct wl12xx *wl = - container_of(work, struct wl12xx, filter_work); + struct wl1251 *wl = + container_of(work, struct wl1251, filter_work); int ret; mutex_lock(&wl->mutex); - if (wl->state == WL12XX_STATE_OFF) + if (wl->state == WL1251_STATE_OFF) goto out; - ret = wl12xx_cmd_join(wl, wl->bss_type, 1, 100, 0); + ret = wl1251_ps_elp_wakeup(wl); if (ret < 0) goto out; + /* FIXME: replace the magic numbers with proper definitions */ + ret = wl->chip.op_cmd_join(wl, wl->bss_type, 1, 100, 0); + if (ret < 0) + goto out_sleep; + +out_sleep: + wl1251_ps_elp_sleep(wl); + out: mutex_unlock(&wl->mutex); } -int wl12xx_plt_start(struct wl12xx *wl) +int wl1251_plt_start(struct wl1251 *wl) { int ret; - wl12xx_notice("power up"); + mutex_lock(&wl->mutex); + + wl1251_notice("power up"); - if (wl->state != WL12XX_STATE_OFF) { - wl12xx_error("cannot go into PLT state because not " + if (wl->state != WL1251_STATE_OFF) { + wl1251_error("cannot go into PLT state because not " "in off state: %d", wl->state); return -EBUSY; } - wl->state = WL12XX_STATE_PLT; + wl->state = WL1251_STATE_PLT; - ret = wl12xx_chip_wakeup(wl); + ret = wl1251_chip_wakeup(wl); if (ret < 0) return ret; @@ -264,7 +270,7 @@ int wl12xx_plt_start(struct wl12xx *wl) if (ret < 0) return ret; - wl12xx_notice("firmware booted in PLT mode (%s)", wl->chip.fw_ver); + wl1251_notice("firmware booted in PLT mode (%s)", wl->chip.fw_ver); ret = wl->chip.op_plt_init(wl); if (ret < 0) @@ -273,38 +279,45 @@ int wl12xx_plt_start(struct wl12xx *wl) return 0; } -int wl12xx_plt_stop(struct wl12xx *wl) +int wl1251_plt_stop(struct wl1251 *wl) { - wl12xx_notice("power down"); + mutex_lock(&wl->mutex); + + wl1251_notice("power down"); - if (wl->state != WL12XX_STATE_PLT) { - wl12xx_error("cannot power down because not in PLT " + if (wl->state != WL1251_STATE_PLT) { + wl1251_error("cannot power down because not in PLT " "state: %d", wl->state); return -EBUSY; } - wl12xx_disable_interrupts(wl); - wl12xx_power_off(wl); + wl1251_disable_interrupts(wl); + wl1251_power_off(wl); - wl->state = WL12XX_STATE_OFF; + wl->state = WL1251_STATE_OFF; return 0; } -static int wl12xx_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static int wl1251_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { - struct wl12xx *wl = hw->priv; + struct wl1251 *wl = hw->priv; skb_queue_tail(&wl->tx_queue, skb); + /* + * The chip specific setup must run before the first TX packet - + * before that, the tx_work will not be initialized! + */ + schedule_work(&wl->tx_work); /* * The workqueue is slow to process the tx_queue and we need stop * the queue here, otherwise the queue will get too long. */ - if (skb_queue_len(&wl->tx_queue) >= WL12XX_TX_QUEUE_MAX_LENGTH) { + if (skb_queue_len(&wl->tx_queue) >= WL1251_TX_QUEUE_MAX_LENGTH) { ieee80211_stop_queues(wl->hw); /* @@ -318,23 +331,23 @@ static int wl12xx_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb) return NETDEV_TX_OK; } -static int wl12xx_op_start(struct ieee80211_hw *hw) +static int wl1251_op_start(struct ieee80211_hw *hw) { - struct wl12xx *wl = hw->priv; + struct wl1251 *wl = hw->priv; int ret = 0; - wl12xx_debug(DEBUG_MAC80211, "mac80211 start"); + wl1251_debug(DEBUG_MAC80211, "mac80211 start"); mutex_lock(&wl->mutex); - if (wl->state != WL12XX_STATE_OFF) { - wl12xx_error("cannot start because not in off state: %d", + if (wl->state != WL1251_STATE_OFF) { + wl1251_error("cannot start because not in off state: %d", wl->state); ret = -EBUSY; goto out; } - ret = wl12xx_chip_wakeup(wl); + ret = wl1251_chip_wakeup(wl); if (ret < 0) return ret; @@ -346,34 +359,34 @@ static int wl12xx_op_start(struct ieee80211_hw *hw) if (ret < 0) goto out; - ret = wl12xx_acx_station_id(wl); + ret = wl1251_acx_station_id(wl); if (ret < 0) goto out; - wl->state = WL12XX_STATE_ON; + wl->state = WL1251_STATE_ON; - wl12xx_info("firmware booted (%s)", wl->chip.fw_ver); + wl1251_info("firmware booted (%s)", wl->chip.fw_ver); out: if (ret < 0) - wl12xx_power_off(wl); + wl1251_power_off(wl); mutex_unlock(&wl->mutex); return ret; } -static void wl12xx_op_stop(struct ieee80211_hw *hw) +static void wl1251_op_stop(struct ieee80211_hw *hw) { - struct wl12xx *wl = hw->priv; + struct wl1251 *wl = hw->priv; - wl12xx_info("down"); + wl1251_info("down"); - wl12xx_debug(DEBUG_MAC80211, "mac80211 stop"); + wl1251_debug(DEBUG_MAC80211, "mac80211 stop"); mutex_lock(&wl->mutex); - WARN_ON(wl->state != WL12XX_STATE_ON); + WARN_ON(wl->state != WL1251_STATE_ON); if (wl->scanning) { mutex_unlock(&wl->mutex); @@ -382,9 +395,9 @@ static void wl12xx_op_stop(struct ieee80211_hw *hw) wl->scanning = false; } - wl->state = WL12XX_STATE_OFF; + wl->state = WL1251_STATE_OFF; - wl12xx_disable_interrupts(wl); + wl1251_disable_interrupts(wl); mutex_unlock(&wl->mutex); @@ -395,9 +408,8 @@ static void wl12xx_op_stop(struct ieee80211_hw *hw) mutex_lock(&wl->mutex); /* let's notify MAC80211 about the remaining pending TX frames */ - wl12xx_tx_flush(wl); - - wl12xx_power_off(wl); + wl->chip.op_tx_flush(wl); + wl1251_power_off(wl); memset(wl->bssid, 0, ETH_ALEN); wl->listen_int = 1; @@ -412,21 +424,21 @@ static void wl12xx_op_stop(struct ieee80211_hw *hw) wl->elp = false; wl->psm = 0; wl->tx_queue_stopped = false; - wl->power_level = WL12XX_DEFAULT_POWER_LEVEL; + wl->power_level = WL1251_DEFAULT_POWER_LEVEL; - wl12xx_debugfs_reset(wl); + wl1251_debugfs_reset(wl); mutex_unlock(&wl->mutex); } -static int wl12xx_op_add_interface(struct ieee80211_hw *hw, +static int wl1251_op_add_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { - struct wl12xx *wl = hw->priv; + struct wl1251 *wl = hw->priv; DECLARE_MAC_BUF(mac); int ret = 0; - wl12xx_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %s", + wl1251_debug(DEBUG_MAC80211, "mac80211 add interface type %d mac %s", conf->type, print_mac(mac, conf->mac_addr)); mutex_lock(&wl->mutex); @@ -446,7 +458,7 @@ static int wl12xx_op_add_interface(struct ieee80211_hw *hw, if (memcmp(wl->mac_addr, conf->mac_addr, ETH_ALEN)) { memcpy(wl->mac_addr, conf->mac_addr, ETH_ALEN); SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr); - ret = wl12xx_acx_station_id(wl); + ret = wl1251_acx_station_id(wl); if (ret < 0) goto out; } @@ -456,13 +468,13 @@ out: return ret; } -static void wl12xx_op_remove_interface(struct ieee80211_hw *hw, +static void wl1251_op_remove_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { - wl12xx_debug(DEBUG_MAC80211, "mac80211 remove interface"); + wl1251_debug(DEBUG_MAC80211, "mac80211 remove interface"); } -static int wl12xx_build_null_data(struct wl12xx *wl) +static int wl1251_build_null_data(struct wl1251 *wl) { struct wl12xx_null_data_template template; @@ -478,12 +490,12 @@ static int wl12xx_build_null_data(struct wl12xx *wl) template.header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC); - return wl12xx_cmd_template_set(wl, CMD_NULL_DATA, &template, + return wl1251_cmd_template_set(wl, CMD_NULL_DATA, &template, sizeof(template)); } -static int wl12xx_build_ps_poll(struct wl12xx *wl, u16 aid) +static int wl1251_build_ps_poll(struct wl1251 *wl, u16 aid) { struct wl12xx_ps_poll_template template; @@ -492,41 +504,45 @@ static int wl12xx_build_ps_poll(struct wl12xx *wl, u16 aid) template.aid = aid; template.fc = cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL); - return wl12xx_cmd_template_set(wl, CMD_PS_POLL, &template, + return wl1251_cmd_template_set(wl, CMD_PS_POLL, &template, sizeof(template)); } -static int wl12xx_op_config(struct ieee80211_hw *hw, u32 changed) +static int wl1251_op_config(struct ieee80211_hw *hw, u32 changed) { - struct wl12xx *wl = hw->priv; + struct wl1251 *wl = hw->priv; struct ieee80211_conf *conf = &hw->conf; int channel, ret = 0; channel = ieee80211_frequency_to_channel(conf->channel->center_freq); - wl12xx_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d", + wl1251_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d", channel, conf->flags & IEEE80211_CONF_PS ? "on" : "off", conf->power_level); mutex_lock(&wl->mutex); + ret = wl1251_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + if (channel != wl->channel) { /* FIXME: use beacon interval provided by mac80211 */ - ret = wl12xx_cmd_join(wl, wl->bss_type, 1, 100, 0); + ret = wl->chip.op_cmd_join(wl, wl->bss_type, 1, 100, 0); if (ret < 0) - goto out; + goto out_sleep; wl->channel = channel; } - ret = wl12xx_build_null_data(wl); + ret = wl1251_build_null_data(wl); if (ret < 0) - goto out; + goto out_sleep; if (conf->flags & IEEE80211_CONF_PS && !wl->psm_requested) { - wl12xx_info("psm enabled"); + wl1251_debug(DEBUG_PSM, "psm enabled"); wl->psm_requested = true; @@ -535,49 +551,53 @@ static int wl12xx_op_config(struct ieee80211_hw *hw, u32 changed) * If we're not, we'll enter it when joining an SSID, * through the bss_info_changed() hook. */ - ret = wl12xx_ps_set_mode(wl, STATION_POWER_SAVE_MODE); + ret = wl1251_ps_set_mode(wl, STATION_POWER_SAVE_MODE); } else if (!(conf->flags & IEEE80211_CONF_PS) && wl->psm_requested) { - wl12xx_info("psm disabled"); + wl1251_debug(DEBUG_PSM, "psm disabled"); wl->psm_requested = false; if (wl->psm) - ret = wl12xx_ps_set_mode(wl, STATION_ACTIVE_MODE); + ret = wl1251_ps_set_mode(wl, STATION_ACTIVE_MODE); } if (conf->power_level != wl->power_level) { - ret = wl12xx_acx_tx_power(wl, conf->power_level); + ret = wl1251_acx_tx_power(wl, conf->power_level); if (ret < 0) goto out; wl->power_level = conf->power_level; } +out_sleep: + wl1251_ps_elp_sleep(wl); + out: mutex_unlock(&wl->mutex); + return ret; } -#define WL12XX_SUPPORTED_FILTERS (FIF_PROMISC_IN_BSS | \ +#define WL1251_SUPPORTED_FILTERS (FIF_PROMISC_IN_BSS | \ FIF_ALLMULTI | \ FIF_FCSFAIL | \ FIF_BCN_PRBRESP_PROMISC | \ FIF_CONTROL | \ FIF_OTHER_BSS) -static void wl12xx_op_configure_filter(struct ieee80211_hw *hw, +static void wl1251_op_configure_filter(struct ieee80211_hw *hw, unsigned int changed, unsigned int *total, int mc_count, struct dev_addr_list *mc_list) { - struct wl12xx *wl = hw->priv; + struct wl1251 *wl = hw->priv; - wl12xx_debug(DEBUG_MAC80211, "mac80211 configure filter"); + wl1251_debug(DEBUG_MAC80211, "mac80211 configure filter"); - *total &= WL12XX_SUPPORTED_FILTERS; - changed &= WL12XX_SUPPORTED_FILTERS; + *total &= WL1251_SUPPORTED_FILTERS; + changed &= WL1251_SUPPORTED_FILTERS; if (changed == 0) /* no filters which we support changed */ @@ -585,8 +605,8 @@ static void wl12xx_op_configure_filter(struct ieee80211_hw *hw, /* FIXME: wl->rx_config and wl->rx_filter are not protected */ - wl->rx_config = WL12XX_DEFAULT_RX_CONFIG; - wl->rx_filter = WL12XX_DEFAULT_RX_FILTER; + wl->rx_config = WL1251_DEFAULT_RX_CONFIG; + wl->rx_filter = WL1251_DEFAULT_RX_FILTER; if (*total & FIF_PROMISC_IN_BSS) { wl->rx_config |= CFG_BSSID_FILTER_EN; @@ -618,7 +638,8 @@ static void wl12xx_op_configure_filter(struct ieee80211_hw *hw, } /* HW encryption */ -static int wl12xx_set_key_type(struct wl12xx *wl, struct acx_set_key *key, +static int wl1251_set_key_type(struct wl1251 *wl, + struct wl1251_cmd_set_keys *key, enum set_key_cmd cmd, struct ieee80211_key_conf *mac80211_key, const u8 *addr) @@ -648,95 +669,116 @@ static int wl12xx_set_key_type(struct wl12xx *wl, struct acx_set_key *key, mac80211_key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; break; default: - wl12xx_error("Unknown key algo 0x%x", mac80211_key->alg); + wl1251_error("Unknown key algo 0x%x", mac80211_key->alg); return -EOPNOTSUPP; } return 0; } -static int wl12xx_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, +static int wl1251_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct ieee80211_key_conf *key) { - struct wl12xx *wl = hw->priv; - struct acx_set_key wl_key; + struct wl1251 *wl = hw->priv; + struct wl1251_cmd_set_keys *wl_cmd; const u8 *addr; int ret; static const u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; - wl12xx_debug(DEBUG_MAC80211, "mac80211 set key"); + wl1251_debug(DEBUG_MAC80211, "mac80211 set key"); - memset(&wl_key, 0, sizeof(wl_key)); + wl_cmd = kzalloc(sizeof(*wl_cmd), GFP_KERNEL); + if (!wl_cmd) { + ret = -ENOMEM; + goto out; + } addr = sta ? sta->addr : bcast_addr; - wl12xx_debug(DEBUG_CRYPT, "CMD: 0x%x", cmd); - wl12xx_dump(DEBUG_CRYPT, "ADDR: ", addr, ETH_ALEN); - wl12xx_debug(DEBUG_CRYPT, "Key: algo:0x%x, id:%d, len:%d flags 0x%x", + wl1251_debug(DEBUG_CRYPT, "CMD: 0x%x", cmd); + wl1251_dump(DEBUG_CRYPT, "ADDR: ", addr, ETH_ALEN); + wl1251_debug(DEBUG_CRYPT, "Key: algo:0x%x, id:%d, len:%d flags 0x%x", key->alg, key->keyidx, key->keylen, key->flags); - wl12xx_dump(DEBUG_CRYPT, "KEY: ", key->key, key->keylen); + wl1251_dump(DEBUG_CRYPT, "KEY: ", key->key, key->keylen); + + if (is_zero_ether_addr(addr)) { + /* We dont support TX only encryption */ + ret = -EOPNOTSUPP; + goto out; + } mutex_lock(&wl->mutex); + ret = wl1251_ps_elp_wakeup(wl); + if (ret < 0) + goto out_unlock; + switch (cmd) { case SET_KEY: - wl_key.key_action = KEY_ADD_OR_REPLACE; + wl_cmd->key_action = KEY_ADD_OR_REPLACE; break; case DISABLE_KEY: - wl_key.key_action = KEY_REMOVE; + wl_cmd->key_action = KEY_REMOVE; break; default: - wl12xx_error("Unsupported key cmd 0x%x", cmd); + wl1251_error("Unsupported key cmd 0x%x", cmd); break; } - ret = wl12xx_set_key_type(wl, &wl_key, cmd, key, addr); + ret = wl1251_set_key_type(wl, wl_cmd, cmd, key, addr); if (ret < 0) { - wl12xx_error("Set KEY type failed"); - goto out; + wl1251_error("Set KEY type failed"); + goto out_sleep; } - if (wl_key.key_type != KEY_WEP_DEFAULT) - memcpy(wl_key.addr, addr, ETH_ALEN); + if (wl_cmd->key_type != KEY_WEP_DEFAULT) + memcpy(wl_cmd->addr, addr, ETH_ALEN); - if ((wl_key.key_type == KEY_TKIP_MIC_GROUP) || - (wl_key.key_type == KEY_TKIP_MIC_PAIRWISE)) { + if ((wl_cmd->key_type == KEY_TKIP_MIC_GROUP) || + (wl_cmd->key_type == KEY_TKIP_MIC_PAIRWISE)) { /* * We get the key in the following form: * TKIP (16 bytes) - TX MIC (8 bytes) - RX MIC (8 bytes) * but the target is expecting: * TKIP - RX MIC - TX MIC */ - memcpy(wl_key.key, key->key, 16); - memcpy(wl_key.key + 16, key->key + 24, 8); - memcpy(wl_key.key + 24, key->key + 16, 8); + memcpy(wl_cmd->key, key->key, 16); + memcpy(wl_cmd->key + 16, key->key + 24, 8); + memcpy(wl_cmd->key + 24, key->key + 16, 8); } else { - memcpy(wl_key.key, key->key, key->keylen); + memcpy(wl_cmd->key, key->key, key->keylen); } - wl_key.key_size = key->keylen; + wl_cmd->key_size = key->keylen; - wl_key.id = key->keyidx; - wl_key.ssid_profile = 0; + wl_cmd->id = key->keyidx; + wl_cmd->ssid_profile = 0; - wl12xx_dump(DEBUG_CRYPT, "TARGET KEY: ", &wl_key, sizeof(wl_key)); + wl1251_dump(DEBUG_CRYPT, "TARGET KEY: ", wl_cmd, sizeof(*wl_cmd)); - if (wl12xx_cmd_send(wl, CMD_SET_KEYS, &wl_key, sizeof(wl_key)) < 0) { - wl12xx_error("Set KEY failed"); - ret = -EOPNOTSUPP; - goto out; + ret = wl1251_cmd_send(wl, CMD_SET_KEYS, wl_cmd, sizeof(*wl_cmd)); + if (ret < 0) { + wl1251_warning("could not set keys"); + goto out_sleep; } -out: +out_sleep: + wl1251_ps_elp_sleep(wl); + +out_unlock: mutex_unlock(&wl->mutex); + +out: + kfree(wl_cmd); + return ret; } -static int wl12xx_build_basic_rates(char *rates) +static int wl1251_build_basic_rates(char *rates) { u8 index = 0; @@ -748,7 +790,7 @@ static int wl12xx_build_basic_rates(char *rates) return index; } -static int wl12xx_build_extended_rates(char *rates) +static int wl1251_build_extended_rates(char *rates) { u8 index = 0; @@ -765,7 +807,7 @@ static int wl12xx_build_extended_rates(char *rates) } -static int wl12xx_build_probe_req(struct wl12xx *wl, u8 *ssid, size_t ssid_len) +static int wl1251_build_probe_req(struct wl1251 *wl, u8 *ssid, size_t ssid_len) { struct wl12xx_probe_req_template template; struct wl12xx_ie_rates *rates; @@ -792,31 +834,30 @@ static int wl12xx_build_probe_req(struct wl12xx *wl, u8 *ssid, size_t ssid_len) /* Basic Rates */ rates = (struct wl12xx_ie_rates *)ptr; rates->header.id = WLAN_EID_SUPP_RATES; - rates->header.len = wl12xx_build_basic_rates(rates->rates); + rates->header.len = wl1251_build_basic_rates(rates->rates); size += sizeof(struct wl12xx_ie_header) + rates->header.len; ptr += sizeof(struct wl12xx_ie_header) + rates->header.len; /* Extended rates */ rates = (struct wl12xx_ie_rates *)ptr; rates->header.id = WLAN_EID_EXT_SUPP_RATES; - rates->header.len = wl12xx_build_extended_rates(rates->rates); + rates->header.len = wl1251_build_extended_rates(rates->rates); size += sizeof(struct wl12xx_ie_header) + rates->header.len; - wl12xx_dump(DEBUG_SCAN, "PROBE REQ: ", &template, size); + wl1251_dump(DEBUG_SCAN, "PROBE REQ: ", &template, size); - return wl12xx_cmd_template_set(wl, CMD_PROBE_REQ, &template, + return wl1251_cmd_template_set(wl, CMD_PROBE_REQ, &template, size); } -static int wl12xx_hw_scan(struct wl12xx *wl, u8 *ssid, size_t len, +static int wl1251_hw_scan(struct wl1251 *wl, u8 *ssid, size_t len, u8 active_scan, u8 high_prio, u8 num_channels, u8 probe_requests) { + struct wl1251_cmd_trigger_scan_to *trigger = NULL; + struct cmd_scan *params = NULL; int i, ret; - u32 split_scan = 0; u16 scan_options = 0; - struct cmd_scan *params; - struct wl12xx_command *cmd_answer; if (wl->scanning) return -EINVAL; @@ -864,33 +905,38 @@ static int wl12xx_hw_scan(struct wl12xx *wl, u8 *ssid, size_t len, memset(params->params.ssid, 0, 32); } - ret = wl12xx_build_probe_req(wl, ssid, len); + ret = wl1251_build_probe_req(wl, ssid, len); if (ret < 0) { - wl12xx_error("PROBE request template failed"); + wl1251_error("PROBE request template failed"); goto out; } - ret = wl12xx_cmd_send(wl, CMD_TRIGGER_SCAN_TO, &split_scan, - sizeof(u32)); + trigger = kzalloc(sizeof(*trigger), GFP_KERNEL); + if (!trigger) + goto out; + + trigger->timeout = 0; + + ret = wl1251_cmd_send(wl, CMD_TRIGGER_SCAN_TO, trigger, + sizeof(*trigger)); if (ret < 0) { - wl12xx_error("Split SCAN failed"); + wl1251_error("trigger scan to failed for hw scan"); goto out; } - wl12xx_dump(DEBUG_SCAN, "SCAN: ", params, sizeof(*params)); + wl1251_dump(DEBUG_SCAN, "SCAN: ", params, sizeof(*params)); wl->scanning = true; - ret = wl12xx_cmd_send(wl, CMD_SCAN, params, sizeof(*params)); + ret = wl1251_cmd_send(wl, CMD_SCAN, params, sizeof(*params)); if (ret < 0) - wl12xx_error("SCAN failed"); + wl1251_error("SCAN failed"); - wl12xx_spi_mem_read(wl, wl->cmd_box_addr, params, sizeof(*params)); + wl1251_spi_mem_read(wl, wl->cmd_box_addr, params, sizeof(*params)); - cmd_answer = (struct wl12xx_command *) params; - if (cmd_answer->status != CMD_STATUS_SUCCESS) { - wl12xx_error("TEST command answer error: %d", - cmd_answer->status); + if (params->header.status != CMD_STATUS_SUCCESS) { + wl1251_error("TEST command answer error: %d", + params->header.status); wl->scanning = false; ret = -EIO; goto out; @@ -902,15 +948,15 @@ out: } -static int wl12xx_op_hw_scan(struct ieee80211_hw *hw, +static int wl1251_op_hw_scan(struct ieee80211_hw *hw, struct cfg80211_scan_request *req) { - struct wl12xx *wl = hw->priv; + struct wl1251 *wl = hw->priv; int ret; u8 *ssid = NULL; size_t ssid_len = 0; - wl12xx_debug(DEBUG_MAC80211, "mac80211 hw scan"); + wl1251_debug(DEBUG_MAC80211, "mac80211 hw scan"); if (req->n_ssids) { ssid = req->ssids[0].ssid; @@ -918,85 +964,108 @@ static int wl12xx_op_hw_scan(struct ieee80211_hw *hw, } mutex_lock(&wl->mutex); - ret = wl12xx_hw_scan(hw->priv, ssid, ssid_len, 1, 0, 13, 3); + + ret = wl1251_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + + ret = wl1251_hw_scan(hw->priv, ssid, ssid_len, 1, 0, 13, 3); + + wl1251_ps_elp_sleep(wl); + +out: mutex_unlock(&wl->mutex); return ret; } -static int wl12xx_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value) +static int wl1251_op_set_rts_threshold(struct ieee80211_hw *hw, u32 value) { - struct wl12xx *wl = hw->priv; + struct wl1251 *wl = hw->priv; int ret; - ret = wl12xx_acx_rts_threshold(wl, (u16) value); + mutex_lock(&wl->mutex); + + ret = wl1251_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + ret = wl1251_acx_rts_threshold(wl, (u16) value); if (ret < 0) - wl12xx_warning("wl12xx_op_set_rts_threshold failed: %d", ret); + wl1251_warning("wl1251_op_set_rts_threshold failed: %d", ret); + + wl1251_ps_elp_sleep(wl); + +out: + mutex_unlock(&wl->mutex); return ret; } -static void wl12xx_op_bss_info_changed(struct ieee80211_hw *hw, +static void wl1251_op_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf, u32 changed) { - enum acx_ps_mode mode; - struct wl12xx *wl = hw->priv; + enum wl1251_cmd_ps_mode mode; + struct wl1251 *wl = hw->priv; struct sk_buff *beacon; int ret; - wl12xx_debug(DEBUG_MAC80211, "mac80211 bss info changed"); + wl1251_debug(DEBUG_MAC80211, "mac80211 bss info changed"); mutex_lock(&wl->mutex); + ret = wl1251_ps_elp_wakeup(wl); + if (ret < 0) + goto out; + if (changed & BSS_CHANGED_ASSOC) { if (bss_conf->assoc) { wl->aid = bss_conf->aid; - ret = wl12xx_build_ps_poll(wl, wl->aid); + ret = wl1251_build_ps_poll(wl, wl->aid); if (ret < 0) - goto out; + goto out_sleep; - ret = wl12xx_acx_aid(wl, wl->aid); + ret = wl1251_acx_aid(wl, wl->aid); if (ret < 0) - goto out; + goto out_sleep; /* If we want to go in PSM but we're not there yet */ if (wl->psm_requested && !wl->psm) { mode = STATION_POWER_SAVE_MODE; - ret = wl12xx_ps_set_mode(wl, mode); + ret = wl1251_ps_set_mode(wl, mode); if (ret < 0) - goto out; + goto out_sleep; } } } if (changed & BSS_CHANGED_ERP_SLOT) { if (bss_conf->use_short_slot) - ret = wl12xx_acx_slot(wl, SLOT_TIME_SHORT); + ret = wl1251_acx_slot(wl, SLOT_TIME_SHORT); else - ret = wl12xx_acx_slot(wl, SLOT_TIME_LONG); + ret = wl1251_acx_slot(wl, SLOT_TIME_LONG); if (ret < 0) { - wl12xx_warning("Set slot time failed %d", ret); - goto out; + wl1251_warning("Set slot time failed %d", ret); + goto out_sleep; } } if (changed & BSS_CHANGED_ERP_PREAMBLE) { if (bss_conf->use_short_preamble) - wl12xx_acx_set_preamble(wl, ACX_PREAMBLE_SHORT); + wl1251_acx_set_preamble(wl, ACX_PREAMBLE_SHORT); else - wl12xx_acx_set_preamble(wl, ACX_PREAMBLE_LONG); + wl1251_acx_set_preamble(wl, ACX_PREAMBLE_LONG); } if (changed & BSS_CHANGED_ERP_CTS_PROT) { if (bss_conf->use_cts_prot) - ret = wl12xx_acx_cts_protect(wl, CTSPROTECT_ENABLE); + ret = wl1251_acx_cts_protect(wl, CTSPROTECT_ENABLE); else - ret = wl12xx_acx_cts_protect(wl, CTSPROTECT_DISABLE); + ret = wl1251_acx_cts_protect(wl, CTSPROTECT_DISABLE); if (ret < 0) { - wl12xx_warning("Set ctsprotect failed %d", ret); + wl1251_warning("Set ctsprotect failed %d", ret); goto out; } } @@ -1004,20 +1073,22 @@ static void wl12xx_op_bss_info_changed(struct ieee80211_hw *hw, if (changed & BSS_CHANGED_BSSID) { memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN); - ret = wl12xx_build_null_data(wl); + ret = wl1251_build_null_data(wl); if (ret < 0) goto out; if (wl->bss_type != BSS_TYPE_IBSS) { - ret = wl12xx_cmd_join(wl, wl->bss_type, 5, 100, 1); + ret = wl1251_cmd_join(wl, wl->bss_type, 5, 100, 1); if (ret < 0) - goto out; + goto out_sleep; + wl1251_warning("Set ctsprotect failed %d", ret); + goto out_sleep; } } if (changed & BSS_CHANGED_BEACON) { beacon = ieee80211_beacon_get(hw, vif); - ret = wl12xx_cmd_template_set(wl, CMD_BEACON, beacon->data, + ret = wl1251_cmd_template_set(wl, CMD_BEACON, beacon->data, beacon->len); if (ret < 0) { @@ -1025,7 +1096,7 @@ static void wl12xx_op_bss_info_changed(struct ieee80211_hw *hw, goto out; } - ret = wl12xx_cmd_template_set(wl, CMD_PROBE_RESP, beacon->data, + ret = wl1251_cmd_template_set(wl, CMD_PROBE_RESP, beacon->data, beacon->len); dev_kfree_skb(beacon); @@ -1033,19 +1104,22 @@ static void wl12xx_op_bss_info_changed(struct ieee80211_hw *hw, if (ret < 0) goto out; - ret = wl12xx_cmd_join(wl, wl->bss_type, 1, 100, 0); + ret = wl->chip.op_cmd_join(wl, wl->bss_type, 1, 100, 0); if (ret < 0) goto out; } +out_sleep: + wl1251_ps_elp_sleep(wl); + out: mutex_unlock(&wl->mutex); } /* can't be const, mac80211 writes to this */ -static struct ieee80211_rate wl12xx_rates[] = { +static struct ieee80211_rate wl1251_rates[] = { { .bitrate = 10, .hw_value = 0x1, .hw_value_short = 0x1, }, @@ -1088,7 +1162,7 @@ static struct ieee80211_rate wl12xx_rates[] = { }; /* can't be const, mac80211 writes to this */ -static struct ieee80211_channel wl12xx_channels[] = { +static struct ieee80211_channel wl1251_channels[] = { { .hw_value = 1, .center_freq = 2412}, { .hw_value = 2, .center_freq = 2417}, { .hw_value = 3, .center_freq = 2422}, @@ -1105,28 +1179,28 @@ static struct ieee80211_channel wl12xx_channels[] = { }; /* can't be const, mac80211 writes to this */ -static struct ieee80211_supported_band wl12xx_band_2ghz = { - .channels = wl12xx_channels, - .n_channels = ARRAY_SIZE(wl12xx_channels), - .bitrates = wl12xx_rates, - .n_bitrates = ARRAY_SIZE(wl12xx_rates), +static struct ieee80211_supported_band wl1251_band_2ghz = { + .channels = wl1251_channels, + .n_channels = ARRAY_SIZE(wl1251_channels), + .bitrates = wl1251_rates, + .n_bitrates = ARRAY_SIZE(wl1251_rates), }; -static const struct ieee80211_ops wl12xx_ops = { - .start = wl12xx_op_start, - .stop = wl12xx_op_stop, - .add_interface = wl12xx_op_add_interface, - .remove_interface = wl12xx_op_remove_interface, - .config = wl12xx_op_config, - .configure_filter = wl12xx_op_configure_filter, - .tx = wl12xx_op_tx, - .set_key = wl12xx_op_set_key, - .hw_scan = wl12xx_op_hw_scan, - .bss_info_changed = wl12xx_op_bss_info_changed, - .set_rts_threshold = wl12xx_op_set_rts_threshold, +static const struct ieee80211_ops wl1251_ops = { + .start = wl1251_op_start, + .stop = wl1251_op_stop, + .add_interface = wl1251_op_add_interface, + .remove_interface = wl1251_op_remove_interface, + .config = wl1251_op_config, + .configure_filter = wl1251_op_configure_filter, + .tx = wl1251_op_tx, + .set_key = wl1251_op_set_key, + .hw_scan = wl1251_op_hw_scan, + .bss_info_changed = wl1251_op_bss_info_changed, + .set_rts_threshold = wl1251_op_set_rts_threshold, }; -static int wl12xx_register_hw(struct wl12xx *wl) +static int wl1251_register_hw(struct wl1251 *wl) { int ret; @@ -1137,22 +1211,22 @@ static int wl12xx_register_hw(struct wl12xx *wl) ret = ieee80211_register_hw(wl->hw); if (ret < 0) { - wl12xx_error("unable to register mac80211 hw: %d", ret); + wl1251_error("unable to register mac80211 hw: %d", ret); return ret; } wl->mac80211_registered = true; - wl12xx_notice("loaded"); + wl1251_notice("loaded"); return 0; } -static int wl12xx_init_ieee80211(struct wl12xx *wl) +static int wl1251_init_ieee80211(struct wl1251 *wl) { /* The tx descriptor buffer and the TKIP space */ wl->hw->extra_tx_headroom = sizeof(struct tx_double_buffer_desc) - + WL12XX_TKIP_IV_SPACE; + + WL1251_TKIP_IV_SPACE; /* unit us */ /* FIXME: find a proper value */ @@ -1163,31 +1237,31 @@ static int wl12xx_init_ieee80211(struct wl12xx *wl) wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION); wl->hw->wiphy->max_scan_ssids = 1; - wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wl12xx_band_2ghz; + wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wl1251_band_2ghz; SET_IEEE80211_DEV(wl->hw, &wl->spi->dev); return 0; } -#define WL12XX_DEFAULT_CHANNEL 1 -static int __devinit wl12xx_probe(struct spi_device *spi) +#define WL1251_DEFAULT_CHANNEL 1 +static int __devinit wl1251_probe(struct spi_device *spi) { struct wl12xx_platform_data *pdata; struct ieee80211_hw *hw; - struct wl12xx *wl; + struct wl1251 *wl; int ret, i; static const u8 nokia_oui[3] = {0x00, 0x1f, 0xdf}; pdata = spi->dev.platform_data; if (!pdata) { - wl12xx_error("no platform data"); + wl1251_error("no platform data"); return -ENODEV; } - hw = ieee80211_alloc_hw(sizeof(*wl), &wl12xx_ops); + hw = ieee80211_alloc_hw(sizeof(*wl), &wl1251_ops); if (!hw) { - wl12xx_error("could not alloc ieee80211_hw"); + wl1251_error("could not alloc ieee80211_hw"); return -ENOMEM; } @@ -1202,9 +1276,8 @@ static int __devinit wl12xx_probe(struct spi_device *spi) skb_queue_head_init(&wl->tx_queue); - INIT_WORK(&wl->tx_work, wl12xx_tx_work); - INIT_WORK(&wl->filter_work, wl12xx_filter_work); - wl->channel = WL12XX_DEFAULT_CHANNEL; + INIT_WORK(&wl->filter_work, wl1251_filter_work); + wl->channel = WL1251_DEFAULT_CHANNEL; wl->scanning = false; wl->default_key = 0; wl->listen_int = 1; @@ -1212,17 +1285,17 @@ static int __devinit wl12xx_probe(struct spi_device *spi) wl->rx_handled = 0; wl->rx_current_buffer = 0; wl->rx_last_id = 0; - wl->rx_config = WL12XX_DEFAULT_RX_CONFIG; - wl->rx_filter = WL12XX_DEFAULT_RX_FILTER; + wl->rx_config = WL1251_DEFAULT_RX_CONFIG; + wl->rx_filter = WL1251_DEFAULT_RX_FILTER; wl->elp = false; wl->psm = 0; wl->psm_requested = false; wl->tx_queue_stopped = false; - wl->power_level = WL12XX_DEFAULT_POWER_LEVEL; + wl->power_level = WL1251_DEFAULT_POWER_LEVEL; /* We use the default power on sleep time until we know which chip * we're using */ - wl->chip.power_on_sleep = WL12XX_DEFAULT_POWER_ON_SLEEP; + wl->chip.power_on_sleep = WL1251_DEFAULT_POWER_ON_SLEEP; for (i = 0; i < FW_TX_CMPLT_BLOCK_SIZE; i++) wl->tx_frames[i] = NULL; @@ -1236,37 +1309,46 @@ static int __devinit wl12xx_probe(struct spi_device *spi) memcpy(wl->mac_addr, nokia_oui, 3); get_random_bytes(wl->mac_addr + 3, 3); - wl->state = WL12XX_STATE_OFF; + wl->state = WL1251_STATE_OFF; mutex_init(&wl->mutex); wl->tx_mgmt_frm_rate = DEFAULT_HW_GEN_TX_RATE; wl->tx_mgmt_frm_mod = DEFAULT_HW_GEN_MODULATION_TYPE; + wl->rx_descriptor = kmalloc(sizeof(*wl->rx_descriptor), GFP_KERNEL); + if (!wl->rx_descriptor) { + wl1251_error("could not allocate memory for rx descriptor"); + ret = -ENOMEM; + goto out_free; + } + /* This is the only SPI value that we need to set here, the rest * comes from the board-peripherals file */ spi->bits_per_word = 32; ret = spi_setup(spi); if (ret < 0) { - wl12xx_error("spi_setup failed"); + wl1251_error("spi_setup failed"); goto out_free; } wl->set_power = pdata->set_power; if (!wl->set_power) { - wl12xx_error("set power function missing in platform data"); - return -ENODEV; + wl1251_error("set power function missing in platform data"); + ret = -ENODEV; + goto out_free; } wl->irq = spi->irq; if (wl->irq < 0) { - wl12xx_error("irq missing in platform data"); - return -ENODEV; + wl1251_error("irq missing in platform data"); + ret = -ENODEV; + goto out_free; } - ret = request_irq(wl->irq, wl12xx_irq, 0, DRIVER_NAME, wl); + ret = request_irq(wl->irq, wl1251_irq, 0, DRIVER_NAME, wl); if (ret < 0) { - wl12xx_error("request_irq() failed: %d", ret); + wl1251_error("request_irq() failed: %d", ret); goto out_free; } @@ -1274,17 +1356,17 @@ static int __devinit wl12xx_probe(struct spi_device *spi) disable_irq(wl->irq); - ret = wl12xx_init_ieee80211(wl); + ret = wl1251_init_ieee80211(wl); if (ret) goto out_irq; - ret = wl12xx_register_hw(wl); + ret = wl1251_register_hw(wl); if (ret) goto out_irq; - wl12xx_debugfs_init(wl); + wl1251_debugfs_init(wl); - wl12xx_notice("initialized"); + wl1251_notice("initialized"); return 0; @@ -1292,18 +1374,21 @@ static int __devinit wl12xx_probe(struct spi_device *spi) free_irq(wl->irq, wl); out_free: + kfree(wl->rx_descriptor); + wl->rx_descriptor = NULL; + ieee80211_free_hw(hw); return ret; } -static int __devexit wl12xx_remove(struct spi_device *spi) +static int __devexit wl1251_remove(struct spi_device *spi) { - struct wl12xx *wl = dev_get_drvdata(&spi->dev); + struct wl1251 *wl = dev_get_drvdata(&spi->dev); ieee80211_unregister_hw(wl->hw); - wl12xx_debugfs_exit(wl); + wl1251_debugfs_exit(wl); free_irq(wl->irq, wl); kfree(wl->target_mem_map); @@ -1312,30 +1397,35 @@ static int __devexit wl12xx_remove(struct spi_device *spi) wl->fw = NULL; kfree(wl->nvs); wl->nvs = NULL; + + kfree(wl->rx_descriptor); + wl->rx_descriptor = NULL; + ieee80211_free_hw(wl->hw); return 0; } -static struct spi_driver wl12xx_spi_driver = { +static struct spi_driver wl1251_spi_driver = { .driver = { + /* FIXME: use wl12xx name to not break the user space */ .name = "wl12xx", .bus = &spi_bus_type, .owner = THIS_MODULE, }, - .probe = wl12xx_probe, - .remove = __devexit_p(wl12xx_remove), + .probe = wl1251_probe, + .remove = __devexit_p(wl1251_remove), }; -static int __init wl12xx_init(void) +static int __init wl1251_init(void) { int ret; - ret = spi_register_driver(&wl12xx_spi_driver); + ret = spi_register_driver(&wl1251_spi_driver); if (ret < 0) { - wl12xx_error("failed to register spi driver: %d", ret); + wl1251_error("failed to register spi driver: %d", ret); goto out; } @@ -1343,15 +1433,15 @@ out: return ret; } -static void __exit wl12xx_exit(void) +static void __exit wl1251_exit(void) { - spi_unregister_driver(&wl12xx_spi_driver); + spi_unregister_driver(&wl1251_spi_driver); - wl12xx_notice("unloaded"); + wl1251_notice("unloaded"); } -module_init(wl12xx_init); -module_exit(wl12xx_exit); +module_init(wl1251_init); +module_exit(wl1251_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Kalle Valo <Kalle.Valo@nokia.com>, " diff --git a/drivers/net/wireless/wl12xx/wl1251_netlink.c b/drivers/net/wireless/wl12xx/wl1251_netlink.c new file mode 100644 index 00000000000..67d3d5a3b51 --- /dev/null +++ b/drivers/net/wireless/wl12xx/wl1251_netlink.c @@ -0,0 +1,679 @@ +/* + * This file is part of wl1251 + * + * Copyright (C) 2008 Nokia Corporation + * + * Contact: Kalle Valo <kalle.valo@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ +#include "wl1251_netlink.h" + +#include <linux/mutex.h> +#include <linux/socket.h> +#include <net/net_namespace.h> +#include <net/sock.h> +#include <net/genetlink.h> +#include <net/wireless.h> +#include <net/mac80211.h> + +#include "wl1251.h" +#include "wl1251_spi.h" +#include "wl1251_acx.h" + +/* FIXME: this should be changed as soon as user space catches up */ +#define WL1251_NL_NAME "wl1251" +#define WL1251_NL_VERSION 1 + +#define WL1251_MAX_TEST_LENGTH 1024 +#define WL1251_MAX_NVS_LENGTH 1024 + +enum wl1251_nl_commands { + WL1251_NL_CMD_UNSPEC, + WL1251_NL_CMD_TEST, + WL1251_NL_CMD_INTERROGATE, + WL1251_NL_CMD_CONFIGURE, + WL1251_NL_CMD_PHY_REG_READ, + WL1251_NL_CMD_NVS_PUSH, + WL1251_NL_CMD_REG_WRITE, + WL1251_NL_CMD_REG_READ, + WL1251_NL_CMD_SET_PLT_MODE, + + __WL1251_NL_CMD_AFTER_LAST +}; +#define WL1251_NL_CMD_MAX (__WL1251_NL_CMD_AFTER_LAST - 1) + +enum wl1251_nl_attrs { + WL1251_NL_ATTR_UNSPEC, + WL1251_NL_ATTR_IFNAME, + WL1251_NL_ATTR_CMD_TEST_PARAM, + WL1251_NL_ATTR_CMD_TEST_ANSWER, + WL1251_NL_ATTR_CMD_IE, + WL1251_NL_ATTR_CMD_IE_LEN, + WL1251_NL_ATTR_CMD_IE_BUFFER, + WL1251_NL_ATTR_CMD_IE_ANSWER, + WL1251_NL_ATTR_REG_ADDR, + WL1251_NL_ATTR_REG_VAL, + WL1251_NL_ATTR_NVS_BUFFER, + WL1251_NL_ATTR_NVS_LEN, + WL1251_NL_ATTR_PLT_MODE, + + __WL1251_NL_ATTR_AFTER_LAST +}; +#define WL1251_NL_ATTR_MAX (__WL1251_NL_ATTR_AFTER_LAST - 1) + +static struct genl_family wl1251_nl_family = { + .id = GENL_ID_GENERATE, + .name = WL1251_NL_NAME, + .hdrsize = 0, + .version = WL1251_NL_VERSION, + .maxattr = WL1251_NL_ATTR_MAX, +}; + +static struct net_device *ifname_to_netdev(struct net *net, + struct genl_info *info) +{ + char *ifname; + + if (!info->attrs[WL1251_NL_ATTR_IFNAME]) + return NULL; + + ifname = nla_data(info->attrs[WL1251_NL_ATTR_IFNAME]); + + wl1251_debug(DEBUG_NETLINK, "Looking for %s", ifname); + + return dev_get_by_name(net, ifname); +} + +static struct wl1251 *ifname_to_wl1251(struct net *net, struct genl_info *info) +{ + struct net_device *netdev; + struct wireless_dev *wdev; + struct wiphy *wiphy; + struct ieee80211_hw *hw; + + netdev = ifname_to_netdev(net, info); + if (netdev == NULL) { + wl1251_error("Wrong interface"); + return NULL; + } + + wdev = netdev->ieee80211_ptr; + if (wdev == NULL) { + wl1251_error("ieee80211_ptr is NULL"); + return NULL; + } + + wiphy = wdev->wiphy; + if (wiphy == NULL) { + wl1251_error("wiphy is NULL"); + return NULL; + } + + hw = wiphy_priv(wiphy); + if (hw == NULL) { + wl1251_error("hw is NULL"); + return NULL; + } + + dev_put(netdev); + + return hw->priv; +} + +static int wl1251_nl_test_cmd(struct sk_buff *skb, struct genl_info *info) +{ + struct wl1251 *wl; + struct wl1251_command *cmd; + char *buf; + int buf_len, ret, cmd_len; + u8 answer; + + if (!info->attrs[WL1251_NL_ATTR_CMD_TEST_PARAM]) + return -EINVAL; + + wl = ifname_to_wl1251(&init_net, info); + if (wl == NULL) { + wl1251_error("wl1251 not found"); + return -EINVAL; + } + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) + return -ENOMEM; + + buf = nla_data(info->attrs[WL1251_NL_ATTR_CMD_TEST_PARAM]); + buf_len = nla_len(info->attrs[WL1251_NL_ATTR_CMD_TEST_PARAM]); + answer = nla_get_u8(info->attrs[WL1251_NL_ATTR_CMD_TEST_ANSWER]); + + cmd->header.id = CMD_TEST; + memcpy(cmd->parameters, buf, buf_len); + cmd_len = sizeof(struct wl1251_cmd_header) + buf_len; + + mutex_lock(&wl->mutex); + ret = wl1251_cmd_test(wl, cmd, cmd_len, answer); + mutex_unlock(&wl->mutex); + + if (ret < 0) { + wl1251_error("%s() failed", __func__); + goto out; + } + + if (answer) { + struct sk_buff *msg; + void *hdr; + + msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); + if (!msg) { + ret = -ENOMEM; + goto out; + } + + hdr = genlmsg_put(msg, info->snd_pid, info->snd_seq, + &wl1251_nl_family, 0, WL1251_NL_CMD_TEST); + if (IS_ERR(hdr)) { + ret = PTR_ERR(hdr); + goto nla_put_failure; + } + + NLA_PUT_STRING(msg, WL1251_NL_ATTR_IFNAME, + nla_data(info->attrs[WL1251_NL_ATTR_IFNAME])); + NLA_PUT(msg, WL1251_NL_ATTR_CMD_TEST_ANSWER, + sizeof(*cmd), cmd); + + ret = genlmsg_end(msg, hdr); + if (ret < 0) { + wl1251_error("%s() failed", __func__); + goto nla_put_failure; + } + + wl1251_debug(DEBUG_NETLINK, "TEST cmd sent, answer"); + ret = genlmsg_reply(msg, info); + goto out; + + nla_put_failure: + nlmsg_free(msg); + } else + wl1251_debug(DEBUG_NETLINK, "TEST cmd sent"); + +out: + kfree(cmd); + return ret; +} + +static int wl1251_nl_interrogate(struct sk_buff *skb, struct genl_info *info) +{ + struct wl1251 *wl; + struct sk_buff *msg; + int ret = -ENOBUFS, cmd_ie, cmd_ie_len; + struct wl1251_command *cmd; + void *hdr; + + if (!info->attrs[WL1251_NL_ATTR_CMD_IE]) + return -EINVAL; + + if (!info->attrs[WL1251_NL_ATTR_CMD_IE_LEN]) + return -EINVAL; + + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); + if (!cmd) + return -ENOMEM; + + msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); + if (!msg) + return -ENOMEM; + + wl = ifname_to_wl1251(&init_net, info); + if (wl == NULL) { + wl1251_error("wl1251 not found"); + ret = -EINVAL; + goto nla_put_failure; + } + + /* acx id */ + cmd_ie = nla_get_u32(info->attrs[WL1251_NL_ATTR_CMD_IE]); + + /* maximum length of acx, including all headers */ + cmd_ie_len = nla_get_u32(info->attrs[WL1251_NL_ATTR_CMD_IE_LEN]); + + wl1251_debug(DEBUG_NETLINK, "Getting IE 0x%x (len %d)", + cmd_ie, cmd_ie_len); + + mutex_lock(&wl->mutex); + ret = wl1251_cmd_interrogate(wl, cmd_ie, cmd, cmd_ie_len); + mutex_unlock(&wl->mutex); + + if (ret < 0) { + wl1251_error("%s() failed", __func__); + goto nla_put_failure; + } + + hdr = genlmsg_put(msg, info->snd_pid, info->snd_seq, + &wl1251_nl_family, 0, WL1251_NL_CMD_INTERROGATE); + if (IS_ERR(hdr)) { + ret = PTR_ERR(hdr); + goto nla_put_failure; + } + + NLA_PUT_STRING(msg, WL1251_NL_ATTR_IFNAME, + nla_data(info->attrs[WL1251_NL_ATTR_IFNAME])); + NLA_PUT(msg, WL1251_NL_ATTR_CMD_IE_ANSWER, cmd_ie_len, cmd); + + ret = genlmsg_end(msg, hdr); + if (ret < 0) { + wl1251_error("%s() failed", __func__); + goto nla_put_failure; + } + + kfree(cmd); + return genlmsg_reply(msg, info); + + nla_put_failure: + kfree(cmd); + nlmsg_free(msg); + + return ret; +} + +static int wl1251_nl_configure(struct sk_buff *skb, struct genl_info *info) +{ + int ret = 0, cmd_ie_len, acx_len; + struct acx_header *acx = NULL; + struct sk_buff *msg; + struct wl1251 *wl; + void *cmd_ie; + u16 *id; + + if (!info->attrs[WL1251_NL_ATTR_CMD_IE_BUFFER]) + return -EINVAL; + + if (!info->attrs[WL1251_NL_ATTR_CMD_IE_LEN]) + return -EINVAL; + + msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); + if (!msg) + return -ENOMEM; + + wl = ifname_to_wl1251(&init_net, info); + if (wl == NULL) { + wl1251_error("wl1251 not found"); + ret = -EINVAL; + goto nla_put_failure; + } + + /* contains the acx header but not the cmd header */ + cmd_ie = nla_data(info->attrs[WL1251_NL_ATTR_CMD_IE_BUFFER]); + + cmd_ie_len = nla_get_u32(info->attrs[WL1251_NL_ATTR_CMD_IE_LEN]); + + /* acx id is in the first two bytes */ + id = cmd_ie; + + /* need to add acx_header before cmd_ie, so create a new command */ + acx_len = sizeof(struct acx_header) + cmd_ie_len; + acx = kzalloc(acx_len, GFP_KERNEL); + if (!acx) { + ret = -ENOMEM; + goto nla_put_failure; + } + + /* copy the acx header and the payload */ + memcpy(&acx->id, cmd_ie, cmd_ie_len); + + mutex_lock(&wl->mutex); + ret = wl1251_cmd_configure(wl, *id, acx, acx_len); + mutex_unlock(&wl->mutex); + + if (ret < 0) { + wl1251_error("%s() failed", __func__); + goto nla_put_failure; + } + + wl1251_debug(DEBUG_NETLINK, "CONFIGURE cmd sent"); + + nla_put_failure: + kfree(acx); + nlmsg_free(msg); + + return ret; +} + +static int wl1251_nl_phy_reg_read(struct sk_buff *skb, struct genl_info *info) +{ + struct wl1251 *wl; + struct sk_buff *msg; + u32 reg_addr, *reg_value = NULL; + int ret = 0; + void *hdr; + + if (!info->attrs[WL1251_NL_ATTR_REG_ADDR]) + return -EINVAL; + + msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); + if (!msg) + return -ENOMEM; + + wl = ifname_to_wl1251(&init_net, info); + if (wl == NULL) { + wl1251_error("wl1251 not found"); + ret = -EINVAL; + goto nla_put_failure; + } + + reg_value = kmalloc(sizeof(*reg_value), GFP_KERNEL); + if (!reg_value) { + ret = -ENOMEM; + goto nla_put_failure; + } + + reg_addr = nla_get_u32(info->attrs[WL1251_NL_ATTR_REG_ADDR]); + + wl1251_debug(DEBUG_NETLINK, "Reading PHY reg 0x%x", reg_addr); + + mutex_lock(&wl->mutex); + ret = wl1251_cmd_read_memory(wl, reg_addr, reg_value, + sizeof(*reg_value)); + mutex_unlock(&wl->mutex); + + if (ret < 0) { + wl1251_error("%s() failed", __func__); + goto nla_put_failure; + } + + + hdr = genlmsg_put(msg, info->snd_pid, info->snd_seq, + &wl1251_nl_family, 0, WL1251_NL_CMD_PHY_REG_READ); + if (IS_ERR(hdr)) { + ret = PTR_ERR(hdr); + goto nla_put_failure; + } + + NLA_PUT_STRING(msg, WL1251_NL_ATTR_IFNAME, + nla_data(info->attrs[WL1251_NL_ATTR_IFNAME])); + + NLA_PUT_U32(msg, WL1251_NL_ATTR_REG_VAL, *reg_value); + + ret = genlmsg_end(msg, hdr); + if (ret < 0) { + wl1251_error("%s() failed", __func__); + goto nla_put_failure; + } + + kfree(reg_value); + + return genlmsg_reply(msg, info); + + nla_put_failure: + nlmsg_free(msg); + kfree(reg_value); + + return ret; +} + +static int wl1251_nl_nvs_push(struct sk_buff *skb, struct genl_info *info) +{ + struct wl1251 *wl; + int ret = 0; + + if (!info->attrs[WL1251_NL_ATTR_NVS_BUFFER]) + return -EINVAL; + + if (!info->attrs[WL1251_NL_ATTR_NVS_LEN]) + return -EINVAL; + + wl = ifname_to_wl1251(&init_net, info); + if (wl == NULL) { + wl1251_error("wl1251 not found"); + return -EINVAL; + } + + mutex_lock(&wl->mutex); + wl->nvs_len = nla_get_u32(info->attrs[WL1251_NL_ATTR_NVS_LEN]); + if (wl->nvs_len % 4) { + wl1251_error("NVS size is not multiple of 32: %d", wl->nvs_len); + ret = -EILSEQ; + goto out; + } + + /* If we already have an NVS, we should free it */ + kfree(wl->nvs); + + wl->nvs = kzalloc(wl->nvs_len, GFP_KERNEL); + if (wl->nvs == NULL) { + wl1251_error("Can't allocate NVS"); + ret = -ENOMEM; + goto out; + } + + memcpy(wl->nvs, + nla_data(info->attrs[WL1251_NL_ATTR_NVS_BUFFER]), + wl->nvs_len); + + wl1251_debug(DEBUG_NETLINK, "got NVS from userspace, %d bytes", + wl->nvs_len); + +out: + mutex_unlock(&wl->mutex); + + return ret; +} + +static int wl1251_nl_reg_read(struct sk_buff *skb, struct genl_info *info) +{ + struct wl1251 *wl; + u32 addr, val; + int ret = 0; + struct sk_buff *msg; + void *hdr; + + if (!info->attrs[WL1251_NL_ATTR_REG_ADDR]) + return -EINVAL; + + msg = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL); + if (!msg) + return -ENOMEM; + + wl = ifname_to_wl1251(&init_net, info); + if (wl == NULL) { + wl1251_error("wl1251 not found"); + return -EINVAL; + } + + addr = nla_get_u32(info->attrs[WL1251_NL_ATTR_REG_ADDR]); + + mutex_lock(&wl->mutex); + val = wl1251_reg_read32(wl, addr); + mutex_unlock(&wl->mutex); + + hdr = genlmsg_put(msg, info->snd_pid, info->snd_seq, + &wl1251_nl_family, 0, WL1251_NL_CMD_PHY_REG_READ); + if (IS_ERR(hdr)) { + ret = PTR_ERR(hdr); + goto nla_put_failure; + } + + NLA_PUT_STRING(msg, WL1251_NL_ATTR_IFNAME, + nla_data(info->attrs[WL1251_NL_ATTR_IFNAME])); + + NLA_PUT_U32(msg, WL1251_NL_ATTR_REG_VAL, val); + + ret = genlmsg_end(msg, hdr); + if (ret < 0) { + wl1251_error("%s() failed", __func__); + goto nla_put_failure; + } + + return genlmsg_reply(msg, info); + + nla_put_failure: + nlmsg_free(msg); + + return ret; +} + +static int wl1251_nl_reg_write(struct sk_buff *skb, struct genl_info *info) +{ + struct wl1251 *wl; + u32 addr, val; + + if (!info->attrs[WL1251_NL_ATTR_REG_ADDR]) + return -EINVAL; + + if (!info->attrs[WL1251_NL_ATTR_REG_VAL]) + return -EINVAL; + + wl = ifname_to_wl1251(&init_net, info); + if (wl == NULL) { + wl1251_error("wl1251 not found"); + return -EINVAL; + } + + addr = nla_get_u32(info->attrs[WL1251_NL_ATTR_REG_ADDR]); + val = nla_get_u32(info->attrs[WL1251_NL_ATTR_REG_VAL]); + + mutex_lock(&wl->mutex); + wl1251_reg_write32(wl, addr, val); + mutex_unlock(&wl->mutex); + + return 0; +} + +static int wl1251_nl_set_plt_mode(struct sk_buff *skb, struct genl_info *info) +{ + struct wl1251 *wl; + u32 val; + int ret; + + if (!info->attrs[WL1251_NL_ATTR_PLT_MODE]) + return -EINVAL; + + wl = ifname_to_wl1251(&init_net, info); + if (wl == NULL) { + wl1251_error("wl1251 not found"); + return -EINVAL; + } + + val = nla_get_u32(info->attrs[WL1251_NL_ATTR_PLT_MODE]); + + switch (val) { + case 0: + ret = wl1251_plt_stop(wl); + break; + case 1: + ret = wl1251_plt_start(wl); + break; + default: + ret = -EINVAL; + break; + } + + return ret; +} + +static struct nla_policy wl1251_nl_policy[WL1251_NL_ATTR_MAX + 1] = { + [WL1251_NL_ATTR_IFNAME] = { .type = NLA_NUL_STRING, + .len = IFNAMSIZ-1 }, + [WL1251_NL_ATTR_CMD_TEST_PARAM] = { .type = NLA_BINARY, + .len = WL1251_MAX_TEST_LENGTH }, + [WL1251_NL_ATTR_CMD_TEST_ANSWER] = { .type = NLA_U8 }, + [WL1251_NL_ATTR_CMD_IE] = { .type = NLA_U32 }, + [WL1251_NL_ATTR_CMD_IE_LEN] = { .type = NLA_U32 }, + [WL1251_NL_ATTR_CMD_IE_BUFFER] = { .type = NLA_BINARY, + .len = WL1251_MAX_TEST_LENGTH }, + [WL1251_NL_ATTR_CMD_IE_ANSWER] = { .type = NLA_BINARY, + .len = WL1251_MAX_TEST_LENGTH }, + [WL1251_NL_ATTR_REG_ADDR] = { .type = NLA_U32 }, + [WL1251_NL_ATTR_REG_VAL] = { .type = NLA_U32 }, + [WL1251_NL_ATTR_NVS_BUFFER] = { .type = NLA_BINARY, + .len = WL1251_MAX_NVS_LENGTH }, + [WL1251_NL_ATTR_NVS_LEN] = { .type = NLA_U32 }, + [WL1251_NL_ATTR_PLT_MODE] = { .type = NLA_U32 }, +}; + +static struct genl_ops wl1251_nl_ops[] = { + { + .cmd = WL1251_NL_CMD_TEST, + .doit = wl1251_nl_test_cmd, + .policy = wl1251_nl_policy, + .flags = GENL_ADMIN_PERM, + }, + { + .cmd = WL1251_NL_CMD_INTERROGATE, + .doit = wl1251_nl_interrogate, + .policy = wl1251_nl_policy, + .flags = GENL_ADMIN_PERM, + }, + { + .cmd = WL1251_NL_CMD_CONFIGURE, + .doit = wl1251_nl_configure, + .policy = wl1251_nl_policy, + .flags = GENL_ADMIN_PERM, + }, + { + .cmd = WL1251_NL_CMD_PHY_REG_READ, + .doit = wl1251_nl_phy_reg_read, + .policy = wl1251_nl_policy, + .flags = GENL_ADMIN_PERM, + }, + { + .cmd = WL1251_NL_CMD_NVS_PUSH, + .doit = wl1251_nl_nvs_push, + .policy = wl1251_nl_policy, + .flags = GENL_ADMIN_PERM, + }, + { + .cmd = WL1251_NL_CMD_REG_WRITE, + .doit = wl1251_nl_reg_write, + .policy = wl1251_nl_policy, + .flags = GENL_ADMIN_PERM, + }, + { + .cmd = WL1251_NL_CMD_REG_READ, + .doit = wl1251_nl_reg_read, + .policy = wl1251_nl_policy, + .flags = GENL_ADMIN_PERM, + }, + { + .cmd = WL1251_NL_CMD_SET_PLT_MODE, + .doit = wl1251_nl_set_plt_mode, + .policy = wl1251_nl_policy, + .flags = GENL_ADMIN_PERM, + }, +}; + +int wl1251_nl_register(void) +{ + int err, i; + + err = genl_register_family(&wl1251_nl_family); + if (err) + return err; + + for (i = 0; i < ARRAY_SIZE(wl1251_nl_ops); i++) { + err = genl_register_ops(&wl1251_nl_family, &wl1251_nl_ops[i]); + if (err) + goto err_out; + } + return 0; + err_out: + genl_unregister_family(&wl1251_nl_family); + return err; +} + +void wl1251_nl_unregister(void) +{ + genl_unregister_family(&wl1251_nl_family); +} diff --git a/drivers/net/wireless/wl12xx/wl1251_netlink.h b/drivers/net/wireless/wl12xx/wl1251_netlink.h new file mode 100644 index 00000000000..ee36695e134 --- /dev/null +++ b/drivers/net/wireless/wl12xx/wl1251_netlink.h @@ -0,0 +1,30 @@ +/* + * This file is part of wl1251 + * + * Copyright (C) 2009 Nokia Corporation + * + * Contact: Kalle Valo <kalle.valo@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __WL1251_NETLINK_H__ +#define __WL1251_NETLINK_H__ + +int wl1251_nl_register(void); +void wl1251_nl_unregister(void); + +#endif /* __WL1251_NETLINK_H__ */ diff --git a/drivers/net/wireless/wl12xx/wl1251.c b/drivers/net/wireless/wl12xx/wl1251_ops.c index ce1561a41fa..96a45f59529 100644 --- a/drivers/net/wireless/wl12xx/wl1251.c +++ b/drivers/net/wireless/wl12xx/wl1251_ops.c @@ -1,5 +1,5 @@ /* - * This file is part of wl12xx + * This file is part of wl1251 * * Copyright (C) 2008-2009 Nokia Corporation * @@ -24,18 +24,18 @@ #include <linux/kernel.h> #include <linux/module.h> -#include "wl1251.h" +#include "wl1251_ops.h" #include "reg.h" -#include "spi.h" -#include "boot.h" -#include "event.h" -#include "acx.h" -#include "tx.h" -#include "rx.h" -#include "ps.h" -#include "init.h" - -static struct wl12xx_partition_set wl1251_part_table[PART_TABLE_LEN] = { +#include "wl1251_spi.h" +#include "wl1251_boot.h" +#include "wl1251_event.h" +#include "wl1251_acx.h" +#include "wl1251_tx.h" +#include "wl1251_rx.h" +#include "wl1251_ps.h" +#include "wl1251_init.h" + +static struct wl1251_partition_set wl1251_part_table[PART_TABLE_LEN] = { [PART_DOWN] = { .mem = { .start = 0x00000000, @@ -75,31 +75,31 @@ static enum wl12xx_acx_int_reg wl1251_acx_reg_table[ACX_REG_TABLE_LEN] = { [ACX_REG_ECPU_CONTROL] = (REGISTERS_BASE + 0x0804) }; -static int wl1251_upload_firmware(struct wl12xx *wl) +static int wl1251_upload_firmware(struct wl1251 *wl) { - struct wl12xx_partition_set *p_table = wl->chip.p_table; + struct wl1251_partition_set *p_table = wl->chip.p_table; int addr, chunk_num, partition_limit; size_t fw_data_len; u8 *p; /* whal_FwCtrl_LoadFwImageSm() */ - wl12xx_debug(DEBUG_BOOT, "chip id before fw upload: 0x%x", - wl12xx_reg_read32(wl, CHIP_ID_B)); + wl1251_debug(DEBUG_BOOT, "chip id before fw upload: 0x%x", + wl1251_reg_read32(wl, CHIP_ID_B)); /* 10.0 check firmware length and set partition */ fw_data_len = (wl->fw[4] << 24) | (wl->fw[5] << 16) | (wl->fw[6] << 8) | (wl->fw[7]); - wl12xx_debug(DEBUG_BOOT, "fw_data_len %zu chunk_size %d", fw_data_len, + wl1251_debug(DEBUG_BOOT, "fw_data_len %zu chunk_size %d", fw_data_len, CHUNK_SIZE); if ((fw_data_len % 4) != 0) { - wl12xx_error("firmware length not multiple of four"); + wl1251_error("firmware length not multiple of four"); return -EIO; } - wl12xx_set_partition(wl, + wl1251_set_partition(wl, p_table[PART_DOWN].mem.start, p_table[PART_DOWN].mem.size, p_table[PART_DOWN].reg.start, @@ -118,7 +118,7 @@ static int wl1251_upload_firmware(struct wl12xx *wl) chunk_num * CHUNK_SIZE; partition_limit = chunk_num * CHUNK_SIZE + p_table[PART_DOWN].mem.size; - wl12xx_set_partition(wl, + wl1251_set_partition(wl, addr, p_table[PART_DOWN].mem.size, p_table[PART_DOWN].reg.start, @@ -128,9 +128,9 @@ static int wl1251_upload_firmware(struct wl12xx *wl) /* 10.3 upload the chunk */ addr = p_table[PART_DOWN].mem.start + chunk_num * CHUNK_SIZE; p = wl->fw + FW_HDR_SIZE + chunk_num * CHUNK_SIZE; - wl12xx_debug(DEBUG_BOOT, "uploading fw chunk 0x%p to 0x%x", + wl1251_debug(DEBUG_BOOT, "uploading fw chunk 0x%p to 0x%x", p, addr); - wl12xx_spi_mem_write(wl, addr, p, CHUNK_SIZE); + wl1251_spi_mem_write(wl, addr, p, CHUNK_SIZE); chunk_num++; } @@ -138,14 +138,14 @@ static int wl1251_upload_firmware(struct wl12xx *wl) /* 10.4 upload the last chunk */ addr = p_table[PART_DOWN].mem.start + chunk_num * CHUNK_SIZE; p = wl->fw + FW_HDR_SIZE + chunk_num * CHUNK_SIZE; - wl12xx_debug(DEBUG_BOOT, "uploading fw last chunk (%zu B) 0x%p to 0x%x", + wl1251_debug(DEBUG_BOOT, "uploading fw last chunk (%zu B) 0x%p to 0x%x", fw_data_len % CHUNK_SIZE, p, addr); - wl12xx_spi_mem_write(wl, addr, p, fw_data_len % CHUNK_SIZE); + wl1251_spi_mem_write(wl, addr, p, fw_data_len % CHUNK_SIZE); return 0; } -static int wl1251_upload_nvs(struct wl12xx *wl) +static int wl1251_upload_nvs(struct wl1251 *wl) { size_t nvs_len, nvs_bytes_written, burst_len; int nvs_start, i; @@ -181,10 +181,10 @@ static int wl1251_upload_nvs(struct wl12xx *wl) val = (nvs_ptr[0] | (nvs_ptr[1] << 8) | (nvs_ptr[2] << 16) | (nvs_ptr[3] << 24)); - wl12xx_debug(DEBUG_BOOT, + wl1251_debug(DEBUG_BOOT, "nvs burst write 0x%x: 0x%x", dest_addr, val); - wl12xx_mem_write32(wl, dest_addr, val); + wl1251_mem_write32(wl, dest_addr, val); nvs_ptr += 4; dest_addr += 4; @@ -200,7 +200,7 @@ static int wl1251_upload_nvs(struct wl12xx *wl) nvs_len = ALIGN(nvs_len, 4); /* Now we must set the partition correctly */ - wl12xx_set_partition(wl, nvs_start, + wl1251_set_partition(wl, nvs_start, wl->chip.p_table[PART_DOWN].mem.size, wl->chip.p_table[PART_DOWN].reg.start, wl->chip.p_table[PART_DOWN].reg.size); @@ -213,10 +213,10 @@ static int wl1251_upload_nvs(struct wl12xx *wl) val = cpu_to_le32(val); - wl12xx_debug(DEBUG_BOOT, + wl1251_debug(DEBUG_BOOT, "nvs write table 0x%x: 0x%x", nvs_start, val); - wl12xx_mem_write32(wl, nvs_start, val); + wl1251_mem_write32(wl, nvs_start, val); nvs_ptr += 4; nvs_bytes_written += 4; @@ -226,12 +226,12 @@ static int wl1251_upload_nvs(struct wl12xx *wl) return 0; } -static int wl1251_boot(struct wl12xx *wl) +static int wl1251_boot(struct wl1251 *wl) { int ret = 0, minor_minor_e2_ver; u32 tmp, boot_data; - ret = wl12xx_boot_soft_reset(wl); + ret = wl1251_boot_soft_reset(wl); if (ret < 0) goto out; @@ -242,39 +242,39 @@ static int wl1251_boot(struct wl12xx *wl) /* write firmware's last address (ie. it's length) to * ACX_EEPROMLESS_IND_REG */ - wl12xx_reg_write32(wl, ACX_EEPROMLESS_IND_REG, wl->fw_len); + wl1251_reg_write32(wl, ACX_EEPROMLESS_IND_REG, wl->fw_len); /* 6. read the EEPROM parameters */ - tmp = wl12xx_reg_read32(wl, SCR_PAD2); + tmp = wl1251_reg_read32(wl, SCR_PAD2); /* 7. read bootdata */ wl->boot_attr.radio_type = (tmp & 0x0000FF00) >> 8; wl->boot_attr.major = (tmp & 0x00FF0000) >> 16; - tmp = wl12xx_reg_read32(wl, SCR_PAD3); + tmp = wl1251_reg_read32(wl, SCR_PAD3); /* 8. check bootdata and call restart sequence */ wl->boot_attr.minor = (tmp & 0x00FF0000) >> 16; minor_minor_e2_ver = (tmp & 0xFF000000) >> 24; - wl12xx_debug(DEBUG_BOOT, "radioType 0x%x majorE2Ver 0x%x " + wl1251_debug(DEBUG_BOOT, "radioType 0x%x majorE2Ver 0x%x " "minorE2Ver 0x%x minor_minor_e2_ver 0x%x", wl->boot_attr.radio_type, wl->boot_attr.major, wl->boot_attr.minor, minor_minor_e2_ver); - ret = wl12xx_boot_init_seq(wl); + ret = wl1251_boot_init_seq(wl); if (ret < 0) goto out; /* 9. NVS processing done */ - boot_data = wl12xx_reg_read32(wl, ACX_REG_ECPU_CONTROL); + boot_data = wl1251_reg_read32(wl, ACX_REG_ECPU_CONTROL); - wl12xx_debug(DEBUG_BOOT, "halt boot_data 0x%x", boot_data); + wl1251_debug(DEBUG_BOOT, "halt boot_data 0x%x", boot_data); /* 10. check that ECPU_CONTROL_HALT bits are set in * pWhalBus->uBootData and start uploading firmware */ if ((boot_data & ECPU_CONTROL_HALT) == 0) { - wl12xx_error("boot failed, ECPU_CONTROL_HALT not set"); + wl1251_error("boot failed, ECPU_CONTROL_HALT not set"); ret = -EIO; goto out; } @@ -284,62 +284,62 @@ static int wl1251_boot(struct wl12xx *wl) goto out; /* 10.5 start firmware */ - ret = wl12xx_boot_run_firmware(wl); + ret = wl1251_boot_run_firmware(wl); if (ret < 0) goto out; - /* Get and save the firmware version */ - wl12xx_acx_fw_version(wl, wl->chip.fw_ver, sizeof(wl->chip.fw_ver)); - out: return ret; } -static int wl1251_mem_cfg(struct wl12xx *wl) +static int wl1251_mem_cfg(struct wl1251 *wl) { - struct wl1251_acx_config_memory mem_conf; + struct wl1251_acx_config_memory *mem_conf; int ret, i; - wl12xx_debug(DEBUG_ACX, "wl1251 mem cfg"); + wl1251_debug(DEBUG_ACX, "wl1251 mem cfg"); + + mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL); + if (!mem_conf) { + ret = -ENOMEM; + goto out; + } /* memory config */ - mem_conf.mem_config.num_stations = cpu_to_le16(DEFAULT_NUM_STATIONS); - mem_conf.mem_config.rx_mem_block_num = 35; - mem_conf.mem_config.tx_min_mem_block_num = 64; - mem_conf.mem_config.num_tx_queues = MAX_TX_QUEUES; - mem_conf.mem_config.host_if_options = HOSTIF_PKT_RING; - mem_conf.mem_config.num_ssid_profiles = 1; - mem_conf.mem_config.debug_buffer_size = + mem_conf->mem_config.num_stations = cpu_to_le16(DEFAULT_NUM_STATIONS); + mem_conf->mem_config.rx_mem_block_num = 35; + mem_conf->mem_config.tx_min_mem_block_num = 64; + mem_conf->mem_config.num_tx_queues = MAX_TX_QUEUES; + mem_conf->mem_config.host_if_options = HOSTIF_PKT_RING; + mem_conf->mem_config.num_ssid_profiles = 1; + mem_conf->mem_config.debug_buffer_size = cpu_to_le16(TRACE_BUFFER_MAX_SIZE); /* RX queue config */ - mem_conf.rx_queue_config.dma_address = 0; - mem_conf.rx_queue_config.num_descs = ACX_RX_DESC_DEF; - mem_conf.rx_queue_config.priority = DEFAULT_RXQ_PRIORITY; - mem_conf.rx_queue_config.type = DEFAULT_RXQ_TYPE; + mem_conf->rx_queue_config.dma_address = 0; + mem_conf->rx_queue_config.num_descs = ACX_RX_DESC_DEF; + mem_conf->rx_queue_config.priority = DEFAULT_RXQ_PRIORITY; + mem_conf->rx_queue_config.type = DEFAULT_RXQ_TYPE; /* TX queue config */ for (i = 0; i < MAX_TX_QUEUES; i++) { - mem_conf.tx_queue_config[i].num_descs = ACX_TX_DESC_DEF; - mem_conf.tx_queue_config[i].attributes = i; + mem_conf->tx_queue_config[i].num_descs = ACX_TX_DESC_DEF; + mem_conf->tx_queue_config[i].attributes = i; } - mem_conf.header.id = ACX_MEM_CFG; - mem_conf.header.len = sizeof(struct wl1251_acx_config_memory) - - sizeof(struct acx_header); - mem_conf.header.len -= - (MAX_TX_QUEUE_CONFIGS - mem_conf.mem_config.num_tx_queues) * - sizeof(struct wl1251_acx_tx_queue_config); - - ret = wl12xx_cmd_configure(wl, &mem_conf, - sizeof(struct wl1251_acx_config_memory)); - if (ret < 0) - wl12xx_warning("wl1251 mem config failed: %d", ret); + ret = wl1251_cmd_configure(wl, ACX_MEM_CFG, mem_conf, + sizeof(*mem_conf)); + if (ret < 0) { + wl1251_warning("wl1251 mem config failed: %d", ret); + goto out; + } +out: + kfree(mem_conf); return ret; } -static int wl1251_hw_init_mem_config(struct wl12xx *wl) +static int wl1251_hw_init_mem_config(struct wl1251 *wl) { int ret; @@ -350,15 +350,15 @@ static int wl1251_hw_init_mem_config(struct wl12xx *wl) wl->target_mem_map = kzalloc(sizeof(struct wl1251_acx_mem_map), GFP_KERNEL); if (!wl->target_mem_map) { - wl12xx_error("couldn't allocate target memory map"); + wl1251_error("couldn't allocate target memory map"); return -ENOMEM; } /* we now ask for the firmware built memory map */ - ret = wl12xx_acx_mem_map(wl, wl->target_mem_map, + ret = wl1251_acx_mem_map(wl, wl->target_mem_map, sizeof(struct wl1251_acx_mem_map)); if (ret < 0) { - wl12xx_error("couldn't retrieve firmware memory map"); + wl1251_error("couldn't retrieve firmware memory map"); kfree(wl->target_mem_map); wl->target_mem_map = NULL; return ret; @@ -367,19 +367,19 @@ static int wl1251_hw_init_mem_config(struct wl12xx *wl) return 0; } -static void wl1251_set_ecpu_ctrl(struct wl12xx *wl, u32 flag) +static void wl1251_set_ecpu_ctrl(struct wl1251 *wl, u32 flag) { u32 cpu_ctrl; /* 10.5.0 run the firmware (I) */ - cpu_ctrl = wl12xx_reg_read32(wl, ACX_REG_ECPU_CONTROL); + cpu_ctrl = wl1251_reg_read32(wl, ACX_REG_ECPU_CONTROL); /* 10.5.1 run the firmware (II) */ cpu_ctrl &= ~flag; - wl12xx_reg_write32(wl, ACX_REG_ECPU_CONTROL, cpu_ctrl); + wl1251_reg_write32(wl, ACX_REG_ECPU_CONTROL, cpu_ctrl); } -static void wl1251_target_enable_interrupts(struct wl12xx *wl) +static void wl1251_target_enable_interrupts(struct wl1251 *wl) { /* Enable target's interrupts */ wl->intr_mask = WL1251_ACX_INTR_RX0_DATA | @@ -388,52 +388,60 @@ static void wl1251_target_enable_interrupts(struct wl12xx *wl) WL1251_ACX_INTR_EVENT_A | WL1251_ACX_INTR_EVENT_B | WL1251_ACX_INTR_INIT_COMPLETE; - wl12xx_boot_target_enable_interrupts(wl); + wl1251_boot_target_enable_interrupts(wl); +} + +static void wl1251_fw_version(struct wl1251 *wl) +{ + wl1251_acx_fw_version(wl, wl->chip.fw_ver, sizeof(wl->chip.fw_ver)); } static void wl1251_irq_work(struct work_struct *work) { u32 intr; - struct wl12xx *wl = - container_of(work, struct wl12xx, irq_work); + struct wl1251 *wl = + container_of(work, struct wl1251, irq_work); + int ret; mutex_lock(&wl->mutex); - wl12xx_debug(DEBUG_IRQ, "IRQ work"); + wl1251_debug(DEBUG_IRQ, "IRQ work"); - if (wl->state == WL12XX_STATE_OFF) + if (wl->state == WL1251_STATE_OFF) goto out; - wl12xx_ps_elp_wakeup(wl); + ret = wl1251_ps_elp_wakeup(wl); + if (ret < 0) + goto out; - wl12xx_reg_write32(wl, ACX_REG_INTERRUPT_MASK, WL1251_ACX_INTR_ALL); + wl1251_reg_write32(wl, ACX_REG_INTERRUPT_MASK, WL1251_ACX_INTR_ALL); - intr = wl12xx_reg_read32(wl, ACX_REG_INTERRUPT_CLEAR); - wl12xx_debug(DEBUG_IRQ, "intr: 0x%x", intr); + intr = wl1251_reg_read32(wl, ACX_REG_INTERRUPT_CLEAR); + wl1251_debug(DEBUG_IRQ, "intr: 0x%x", intr); if (wl->data_path) { - wl12xx_spi_mem_read(wl, wl->data_path->rx_control_addr, - &wl->rx_counter, sizeof(u32)); + wl->rx_counter = + wl1251_mem_read32(wl, wl->data_path->rx_control_addr); /* We handle a frmware bug here */ switch ((wl->rx_counter - wl->rx_handled) & 0xf) { case 0: - wl12xx_debug(DEBUG_IRQ, "RX: FW and host in sync"); + wl1251_debug(DEBUG_IRQ, "RX: FW and host in sync"); intr &= ~WL1251_ACX_INTR_RX0_DATA; intr &= ~WL1251_ACX_INTR_RX1_DATA; break; case 1: - wl12xx_debug(DEBUG_IRQ, "RX: FW +1"); + wl1251_debug(DEBUG_IRQ, "RX: FW +1"); intr |= WL1251_ACX_INTR_RX0_DATA; intr &= ~WL1251_ACX_INTR_RX1_DATA; break; case 2: - wl12xx_debug(DEBUG_IRQ, "RX: FW +2"); + wl1251_debug(DEBUG_IRQ, "RX: FW +2"); intr |= WL1251_ACX_INTR_RX0_DATA; intr |= WL1251_ACX_INTR_RX1_DATA; break; default: - wl12xx_warning("RX: FW and host out of sync: %d", + wl1251_warning("RX: FW and host out of sync: %d", wl->rx_counter - wl->rx_handled); break; } @@ -441,49 +449,50 @@ static void wl1251_irq_work(struct work_struct *work) wl->rx_handled = wl->rx_counter; - wl12xx_debug(DEBUG_IRQ, "RX counter: %d", wl->rx_counter); + wl1251_debug(DEBUG_IRQ, "RX counter: %d", wl->rx_counter); } intr &= wl->intr_mask; if (intr == 0) { - wl12xx_debug(DEBUG_IRQ, "INTR is 0"); - wl12xx_reg_write32(wl, ACX_REG_INTERRUPT_MASK, + wl1251_debug(DEBUG_IRQ, "INTR is 0"); + wl1251_reg_write32(wl, ACX_REG_INTERRUPT_MASK, ~(wl->intr_mask)); goto out_sleep; } if (intr & WL1251_ACX_INTR_RX0_DATA) { - wl12xx_debug(DEBUG_IRQ, "WL1251_ACX_INTR_RX0_DATA"); - wl12xx_rx(wl); + wl1251_debug(DEBUG_IRQ, "WL1251_ACX_INTR_RX0_DATA"); + wl1251_rx(wl); } if (intr & WL1251_ACX_INTR_RX1_DATA) { - wl12xx_debug(DEBUG_IRQ, "WL1251_ACX_INTR_RX1_DATA"); - wl12xx_rx(wl); + wl1251_debug(DEBUG_IRQ, "WL1251_ACX_INTR_RX1_DATA"); + wl1251_rx(wl); } if (intr & WL1251_ACX_INTR_TX_RESULT) { - wl12xx_debug(DEBUG_IRQ, "WL1251_ACX_INTR_TX_RESULT"); - wl12xx_tx_complete(wl); + wl1251_debug(DEBUG_IRQ, "WL1251_ACX_INTR_TX_RESULT"); + wl1251_tx_complete(wl); } if (intr & (WL1251_ACX_INTR_EVENT_A | WL1251_ACX_INTR_EVENT_B)) { - wl12xx_debug(DEBUG_IRQ, "WL1251_ACX_INTR_EVENT (0x%x)", intr); + wl1251_debug(DEBUG_IRQ, "WL1251_ACX_INTR_EVENT (0x%x)", intr); if (intr & WL1251_ACX_INTR_EVENT_A) - wl12xx_event_handle(wl, 0); + wl1251_event_handle(wl, 0); else - wl12xx_event_handle(wl, 1); + wl1251_event_handle(wl, 1); } if (intr & WL1251_ACX_INTR_INIT_COMPLETE) - wl12xx_debug(DEBUG_IRQ, "WL1251_ACX_INTR_INIT_COMPLETE"); + wl1251_debug(DEBUG_IRQ, "WL1251_ACX_INTR_INIT_COMPLETE"); - wl12xx_reg_write32(wl, ACX_REG_INTERRUPT_MASK, ~(wl->intr_mask)); + wl1251_reg_write32(wl, ACX_REG_INTERRUPT_MASK, ~(wl->intr_mask)); out_sleep: - wl12xx_ps_elp_sleep(wl); + wl1251_ps_elp_sleep(wl); + out: mutex_unlock(&wl->mutex); } @@ -520,40 +529,45 @@ static int wl1251_hw_init_txq_fill(u8 qid, (QOS_TX_LOW_VO_DEF * num_blocks) / 100; break; default: - wl12xx_error("Invalid TX queue id: %d", qid); + wl1251_error("Invalid TX queue id: %d", qid); return -EINVAL; } return 0; } -static int wl1251_hw_init_tx_queue_config(struct wl12xx *wl) +static int wl1251_hw_init_tx_queue_config(struct wl1251 *wl) { - struct acx_tx_queue_qos_config config; + struct acx_tx_queue_qos_config *config; struct wl1251_acx_mem_map *wl_mem_map = wl->target_mem_map; int ret, i; - wl12xx_debug(DEBUG_ACX, "acx tx queue config"); + wl1251_debug(DEBUG_ACX, "acx tx queue config"); - config.header.id = ACX_TX_QUEUE_CFG; - config.header.len = sizeof(struct acx_tx_queue_qos_config) - - sizeof(struct acx_header); + config = kzalloc(sizeof(*config), GFP_KERNEL); + if (!config) { + ret = -ENOMEM; + goto out; + } for (i = 0; i < MAX_NUM_OF_AC; i++) { - ret = wl1251_hw_init_txq_fill(i, &config, + ret = wl1251_hw_init_txq_fill(i, config, wl_mem_map->num_tx_mem_blocks); if (ret < 0) - return ret; + goto out; - ret = wl12xx_cmd_configure(wl, &config, sizeof(config)); + ret = wl1251_cmd_configure(wl, ACX_TX_QUEUE_CFG, + config, sizeof(*config)); if (ret < 0) - return ret; + goto out; } - return 0; +out: + kfree(config); + return ret; } -static int wl1251_hw_init_data_path_config(struct wl12xx *wl) +static int wl1251_hw_init_data_path_config(struct wl1251 *wl) { int ret; @@ -561,11 +575,11 @@ static int wl1251_hw_init_data_path_config(struct wl12xx *wl) wl->data_path = kzalloc(sizeof(struct acx_data_path_params_resp), GFP_KERNEL); if (!wl->data_path) { - wl12xx_error("Couldnt allocate data path parameters"); + wl1251_error("Couldnt allocate data path parameters"); return -ENOMEM; } - ret = wl12xx_acx_data_path_params(wl, wl->data_path); + ret = wl1251_acx_data_path_params(wl, wl->data_path); if (ret < 0) { kfree(wl->data_path); wl->data_path = NULL; @@ -575,17 +589,17 @@ static int wl1251_hw_init_data_path_config(struct wl12xx *wl) return 0; } -static int wl1251_hw_init(struct wl12xx *wl) +static int wl1251_hw_init(struct wl1251 *wl) { struct wl1251_acx_mem_map *wl_mem_map; int ret; - ret = wl12xx_hw_init_hwenc_config(wl); + ret = wl1251_hw_init_hwenc_config(wl); if (ret < 0) return ret; /* Template settings */ - ret = wl12xx_hw_init_templates_config(wl); + ret = wl1251_hw_init_templates_config(wl); if (ret < 0) return ret; @@ -600,7 +614,7 @@ static int wl1251_hw_init(struct wl12xx *wl) goto out_free_memmap; /* RX config */ - ret = wl12xx_hw_init_rx_config(wl, + ret = wl1251_hw_init_rx_config(wl, RX_CFG_PROMISCUOUS | RX_CFG_TSF, RX_FILTER_OPTION_DEF); /* RX_CONFIG_OPTION_ANY_DST_ANY_BSS, @@ -614,42 +628,42 @@ static int wl1251_hw_init(struct wl12xx *wl) goto out_free_data_path; /* PHY layer config */ - ret = wl12xx_hw_init_phy_config(wl); + ret = wl1251_hw_init_phy_config(wl); if (ret < 0) goto out_free_data_path; /* Beacon filtering */ - ret = wl12xx_hw_init_beacon_filter(wl); + ret = wl1251_hw_init_beacon_filter(wl); if (ret < 0) goto out_free_data_path; /* Bluetooth WLAN coexistence */ - ret = wl12xx_hw_init_pta(wl); + ret = wl1251_hw_init_pta(wl); if (ret < 0) goto out_free_data_path; /* Energy detection */ - ret = wl12xx_hw_init_energy_detection(wl); + ret = wl1251_hw_init_energy_detection(wl); if (ret < 0) goto out_free_data_path; /* Beacons and boradcast settings */ - ret = wl12xx_hw_init_beacon_broadcast(wl); + ret = wl1251_hw_init_beacon_broadcast(wl); if (ret < 0) goto out_free_data_path; /* Enable data path */ - ret = wl12xx_cmd_data_path(wl, wl->channel, 1); + ret = wl1251_cmd_data_path(wl, wl->channel, 1); if (ret < 0) goto out_free_data_path; /* Default power state */ - ret = wl12xx_hw_init_power_auth(wl); + ret = wl1251_hw_init_power_auth(wl); if (ret < 0) goto out_free_data_path; wl_mem_map = wl->target_mem_map; - wl12xx_info("%d tx blocks at 0x%x, %d rx blocks at 0x%x", + wl1251_info("%d tx blocks at 0x%x, %d rx blocks at 0x%x", wl_mem_map->num_tx_mem_blocks, wl->data_path->tx_control_addr, wl_mem_map->num_rx_mem_blocks, @@ -666,7 +680,7 @@ static int wl1251_hw_init(struct wl12xx *wl) return ret; } -static int wl1251_plt_init(struct wl12xx *wl) +static int wl1251_plt_init(struct wl1251 *wl) { int ret; @@ -674,14 +688,14 @@ static int wl1251_plt_init(struct wl12xx *wl) if (ret < 0) return ret; - ret = wl12xx_cmd_data_path(wl, wl->channel, 1); + ret = wl1251_cmd_data_path(wl, wl->channel, 1); if (ret < 0) return ret; return 0; } -void wl1251_setup(struct wl12xx *wl) +void wl1251_setup(struct wl1251 *wl) { /* FIXME: Is it better to use strncpy here or is this ok? */ wl->chip.fw_filename = WL1251_FW_NAME; @@ -701,9 +715,14 @@ void wl1251_setup(struct wl12xx *wl) wl->chip.op_target_enable_interrupts = wl1251_target_enable_interrupts; wl->chip.op_hw_init = wl1251_hw_init; wl->chip.op_plt_init = wl1251_plt_init; + wl->chip.op_fw_version = wl1251_fw_version; + wl->chip.op_tx_flush = wl1251_tx_flush; + wl->chip.op_cmd_join = wl1251_cmd_join; wl->chip.p_table = wl1251_part_table; wl->chip.acx_reg_table = wl1251_acx_reg_table; INIT_WORK(&wl->irq_work, wl1251_irq_work); + INIT_WORK(&wl->tx_work, wl1251_tx_work); + } diff --git a/drivers/net/wireless/wl12xx/wl1251_ops.h b/drivers/net/wireless/wl12xx/wl1251_ops.h new file mode 100644 index 00000000000..68183c472e4 --- /dev/null +++ b/drivers/net/wireless/wl12xx/wl1251_ops.h @@ -0,0 +1,165 @@ +/* + * This file is part of wl1251 + * + * Copyright (C) 2008 Nokia Corporation + * + * Contact: Kalle Valo <kalle.valo@nokia.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __WL1251_OPS_H__ +#define __WL1251_OPS_H__ + +#include <linux/bitops.h> + +#include "wl1251.h" +#include "wl1251_acx.h" + +#define WL1251_FW_NAME "wl1251-fw.bin" +#define WL1251_NVS_NAME "wl1251-nvs.bin" + +#define WL1251_POWER_ON_SLEEP 10 /* in miliseconds */ + +void wl1251_setup(struct wl1251 *wl); + + +struct wl1251_acx_memory { + __le16 num_stations; /* number of STAs to be supported. */ + u16 reserved_1; + + /* + * Nmber of memory buffers for the RX mem pool. + * The actual number may be less if there are + * not enough blocks left for the minimum num + * of TX ones. + */ + u8 rx_mem_block_num; + u8 reserved_2; + u8 num_tx_queues; /* From 1 to 16 */ + u8 host_if_options; /* HOST_IF* */ + u8 tx_min_mem_block_num; + u8 num_ssid_profiles; + __le16 debug_buffer_size; +} __attribute__ ((packed)); + + +#define ACX_RX_DESC_MIN 1 +#define ACX_RX_DESC_MAX 127 +#define ACX_RX_DESC_DEF 32 +struct wl1251_acx_rx_queue_config { + u8 num_descs; + u8 pad; + u8 type; + u8 priority; + __le32 dma_address; +} __attribute__ ((packed)); + +#define ACX_TX_DESC_MIN 1 +#define ACX_TX_DESC_MAX 127 +#define ACX_TX_DESC_DEF 16 +struct wl1251_acx_tx_queue_config { + u8 num_descs; + u8 pad[2]; + u8 attributes; +} __attribute__ ((packed)); + +#define MAX_TX_QUEUE_CONFIGS 5 +#define MAX_TX_QUEUES 4 +struct wl1251_acx_config_memory { + struct acx_header header; + + struct wl1251_acx_memory mem_config; + struct wl1251_acx_rx_queue_config rx_queue_config; + struct wl1251_acx_tx_queue_config tx_queue_config[MAX_TX_QUEUE_CONFIGS]; +} __attribute__ ((packed)); + +struct wl1251_acx_mem_map { + struct acx_header header; + + void *code_start; + void *code_end; + + void *wep_defkey_start; + void *wep_defkey_end; + + void *sta_table_start; + void *sta_table_end; + + void *packet_template_start; + void *packet_template_end; + + void *queue_memory_start; + void *queue_memory_end; + + void *packet_memory_pool_start; + void *packet_memory_pool_end; + + void *debug_buffer1_start; + void *debug_buffer1_end; + + void *debug_buffer2_start; + void *debug_buffer2_end; + + /* Number of blocks FW allocated for TX packets */ + u32 num_tx_mem_blocks; + + /* Number of blocks FW allocated for RX packets */ + u32 num_rx_mem_blocks; +} __attribute__ ((packed)); + +/************************************************************************* + + Host Interrupt Register (WiLink -> Host) + +**************************************************************************/ + +/* RX packet is ready in Xfer buffer #0 */ +#define WL1251_ACX_INTR_RX0_DATA BIT(0) + +/* TX result(s) are in the TX complete buffer */ +#define WL1251_ACX_INTR_TX_RESULT BIT(1) + +/* OBSOLETE */ +#define WL1251_ACX_INTR_TX_XFR BIT(2) + +/* RX packet is ready in Xfer buffer #1 */ +#define WL1251_ACX_INTR_RX1_DATA BIT(3) + +/* Event was entered to Event MBOX #A */ +#define WL1251_ACX_INTR_EVENT_A BIT(4) + +/* Event was entered to Event MBOX #B */ +#define WL1251_ACX_INTR_EVENT_B BIT(5) + +/* OBSOLETE */ +#define WL1251_ACX_INTR_WAKE_ON_HOST BIT(6) + +/* Trace meassge on MBOX #A */ +#define WL1251_ACX_INTR_TRACE_A BIT(7) + +/* Trace meassge on MBOX #B */ +#define WL1251_ACX_INTR_TRACE_B BIT(8) + +/* Command processing completion */ +#define WL1251_ACX_INTR_CMD_COMPLETE BIT(9) + +/* Init sequence is done */ +#define WL1251_ACX_INTR_INIT_COMPLETE BIT(14) + +#define WL1251_ACX_INTR_ALL 0xFFFFFFFF + +#endif diff --git a/drivers/net/wireless/wl12xx/ps.c b/drivers/net/wireless/wl12xx/wl1251_ps.c index 83a10117330..68ff7f1900e 100644 --- a/drivers/net/wireless/wl12xx/ps.c +++ b/drivers/net/wireless/wl12xx/wl1251_ps.c @@ -1,5 +1,5 @@ /* - * This file is part of wl12xx + * This file is part of wl1251 * * Copyright (C) 2008 Nokia Corporation * @@ -22,25 +22,25 @@ */ #include "reg.h" -#include "ps.h" -#include "spi.h" +#include "wl1251_ps.h" +#include "wl1251_spi.h" -#define WL12XX_WAKEUP_TIMEOUT 2000 +#define WL1251_WAKEUP_TIMEOUT 2000 /* Routines to toggle sleep mode while in ELP */ -void wl12xx_ps_elp_sleep(struct wl12xx *wl) +void wl1251_ps_elp_sleep(struct wl1251 *wl) { if (wl->elp || !wl->psm) return; - wl12xx_debug(DEBUG_PSM, "chip to elp"); + wl1251_debug(DEBUG_PSM, "chip to elp"); - wl12xx_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_SLEEP); + wl1251_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_SLEEP); wl->elp = true; } -int wl12xx_ps_elp_wakeup(struct wl12xx *wl) +int wl1251_ps_elp_wakeup(struct wl1251 *wl) { unsigned long timeout; u32 elp_reg; @@ -48,13 +48,13 @@ int wl12xx_ps_elp_wakeup(struct wl12xx *wl) if (!wl->elp) return 0; - wl12xx_debug(DEBUG_PSM, "waking up chip from elp"); + wl1251_debug(DEBUG_PSM, "waking up chip from elp"); - timeout = jiffies + msecs_to_jiffies(WL12XX_WAKEUP_TIMEOUT); + timeout = jiffies + msecs_to_jiffies(WL1251_WAKEUP_TIMEOUT); - wl12xx_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_WAKE_UP); + wl1251_write32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR, ELPCTRL_WAKE_UP); - elp_reg = wl12xx_read32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR); + elp_reg = wl1251_read32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR); /* * FIXME: we should wait for irq from chip but, as a temporary @@ -62,40 +62,36 @@ int wl12xx_ps_elp_wakeup(struct wl12xx *wl) */ while (!(elp_reg & ELPCTRL_WLAN_READY)) { if (time_after(jiffies, timeout)) { - wl12xx_error("elp wakeup timeout"); + wl1251_error("elp wakeup timeout"); return -ETIMEDOUT; } msleep(1); - elp_reg = wl12xx_read32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR); + elp_reg = wl1251_read32(wl, HW_ACCESS_ELP_CTRL_REG_ADDR); } - wl12xx_debug(DEBUG_PSM, "wakeup time: %u ms", + wl1251_debug(DEBUG_PSM, "wakeup time: %u ms", jiffies_to_msecs(jiffies) - - (jiffies_to_msecs(timeout) - WL12XX_WAKEUP_TIMEOUT)); + (jiffies_to_msecs(timeout) - WL1251_WAKEUP_TIMEOUT)); wl->elp = false; return 0; } -static int wl12xx_ps_set_elp(struct wl12xx *wl, bool enable) +static int wl1251_ps_set_elp(struct wl1251 *wl, bool enable) { int ret; if (enable) { - wl12xx_debug(DEBUG_PSM, "sleep auth psm/elp"); + wl1251_debug(DEBUG_PSM, "sleep auth psm/elp"); - /* - * FIXME: we should PSM_ELP, but because of firmware wakeup - * problems let's use only PSM_PS - */ - ret = wl12xx_acx_sleep_auth(wl, WL12XX_PSM_PS); + ret = wl1251_acx_sleep_auth(wl, WL1251_PSM_ELP); if (ret < 0) return ret; - wl12xx_ps_elp_sleep(wl); + wl1251_ps_elp_sleep(wl); } else { - wl12xx_debug(DEBUG_PSM, "sleep auth cam"); + wl1251_debug(DEBUG_PSM, "sleep auth cam"); /* * When the target is in ELP, we can only @@ -104,9 +100,9 @@ static int wl12xx_ps_set_elp(struct wl12xx *wl, bool enable) * changing the power authorization. */ - wl12xx_ps_elp_wakeup(wl); + wl1251_ps_elp_wakeup(wl); - ret = wl12xx_acx_sleep_auth(wl, WL12XX_PSM_CAM); + ret = wl1251_acx_sleep_auth(wl, WL1251_PSM_CAM); if (ret < 0) return ret; } @@ -114,18 +110,18 @@ static int wl12xx_ps_set_elp(struct wl12xx *wl, bool enable) return 0; } -int wl12xx_ps_set_mode(struct wl12xx *wl, enum acx_ps_mode mode) +int wl1251_ps_set_mode(struct wl1251 *wl, enum wl1251_cmd_ps_mode mode) { int ret; switch (mode) { case STATION_POWER_SAVE_MODE: - wl12xx_debug(DEBUG_PSM, "entering psm"); - ret = wl12xx_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE); + wl1251_debug(DEBUG_PSM, "entering psm"); + ret = wl1251_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE); if (ret < 0) return ret; - ret = wl12xx_ps_set_elp(wl, true); + ret = wl1251_ps_set_elp(wl, true); if (ret < 0) return ret; @@ -133,12 +129,12 @@ int wl12xx_ps_set_mode(struct wl12xx *wl, enum acx_ps_mode mode) break; case STATION_ACTIVE_MODE: default: - wl12xx_debug(DEBUG_PSM, "leaving psm"); - ret = wl12xx_ps_set_elp(wl, false); + wl1251_debug(DEBUG_PSM, "leaving psm"); + ret = wl1251_ps_set_elp(wl, false); if (ret < 0) return ret; - ret = wl12xx_cmd_ps_mode(wl, STATION_ACTIVE_MODE); + ret = wl1251_cmd_ps_mode(wl, STATION_ACTIVE_MODE); if (ret < 0) return ret; diff --git a/drivers/net/wireless/wl12xx/ps.h b/drivers/net/wireless/wl12xx/wl1251_ps.h index 5d7c5255383..db036fe12f2 100644 --- a/drivers/net/wireless/wl12xx/ps.h +++ b/drivers/net/wireless/wl12xx/wl1251_ps.h @@ -1,8 +1,8 @@ -#ifndef __WL12XX_PS_H__ -#define __WL12XX_PS_H__ +#ifndef __WL1251_PS_H__ +#define __WL1251_PS_H__ /* - * This file is part of wl12xx + * This file is part of wl1251 * * Copyright (c) 1998-2007 Texas Instruments Incorporated * Copyright (C) 2008 Nokia Corporation @@ -25,12 +25,12 @@ * */ -#include "wl12xx.h" -#include "acx.h" +#include "wl1251.h" +#include "wl1251_acx.h" -int wl12xx_ps_set_mode(struct wl12xx *wl, enum acx_ps_mode mode); -void wl12xx_ps_elp_sleep(struct wl12xx *wl); -int wl12xx_ps_elp_wakeup(struct wl12xx *wl); +int wl1251_ps_set_mode(struct wl1251 *wl, enum wl1251_cmd_ps_mode mode); +void wl1251_ps_elp_sleep(struct wl1251 *wl); +int wl1251_ps_elp_wakeup(struct wl1251 *wl); -#endif /* __WL12XX_PS_H__ */ +#endif /* __WL1251_PS_H__ */ diff --git a/drivers/net/wireless/wl12xx/rx.c b/drivers/net/wireless/wl12xx/wl1251_rx.c index 981ea259eb8..0dbb483a097 100644 --- a/drivers/net/wireless/wl12xx/rx.c +++ b/drivers/net/wireless/wl12xx/wl1251_rx.c @@ -1,5 +1,5 @@ /* - * This file is part of wl12xx + * This file is part of wl1251 * * Copyright (c) 1998-2007 Texas Instruments Incorporated * Copyright (C) 2008 Nokia Corporation @@ -25,13 +25,14 @@ #include <linux/skbuff.h> #include <net/mac80211.h> -#include "wl12xx.h" +#include "wl1251.h" #include "reg.h" -#include "spi.h" -#include "rx.h" +#include "wl1251_spi.h" +#include "wl1251_rx.h" +#include "wl1251_acx.h" -static void wl12xx_rx_header(struct wl12xx *wl, - struct wl12xx_rx_descriptor *desc) +static void wl1251_rx_header(struct wl1251 *wl, + struct wl1251_rx_descriptor *desc) { u32 rx_packet_ring_addr; @@ -39,15 +40,17 @@ static void wl12xx_rx_header(struct wl12xx *wl, if (wl->rx_current_buffer) rx_packet_ring_addr += wl->data_path->rx_packet_ring_chunk_size; - wl12xx_spi_mem_read(wl, rx_packet_ring_addr, desc, - sizeof(struct wl12xx_rx_descriptor)); + wl1251_spi_mem_read(wl, rx_packet_ring_addr, desc, sizeof(*desc)); } -static void wl12xx_rx_status(struct wl12xx *wl, - struct wl12xx_rx_descriptor *desc, +static void wl1251_rx_status(struct wl1251 *wl, + struct wl1251_rx_descriptor *desc, struct ieee80211_rx_status *status, u8 beacon) { + u64 mactime; + int ret; + memset(status, 0, sizeof(struct ieee80211_rx_status)); status->band = IEEE80211_BAND_2GHZ; @@ -62,32 +65,14 @@ static void wl12xx_rx_status(struct wl12xx *wl, * this one must be atomic, while our SPI routines can sleep. */ if ((wl->bss_type == BSS_TYPE_IBSS) && beacon) { - u64 mactime; - int ret; - struct wl12xx_command cmd; - struct acx_tsf_info *tsf_info; - - memset(&cmd, 0, sizeof(cmd)); - - ret = wl12xx_cmd_interrogate(wl, ACX_TSF_INFO, - sizeof(struct acx_tsf_info), - &cmd); - if (ret < 0) { - wl12xx_warning("ACX_FW_REV interrogate failed"); - return; - } - - tsf_info = (struct acx_tsf_info *)&(cmd.parameters); - - mactime = tsf_info->current_tsf_lsb | - (tsf_info->current_tsf_msb << 31); - - status->mactime = mactime; + ret = wl1251_acx_tsf_info(wl, &mactime); + if (ret == 0) + status->mactime = mactime; } status->signal = desc->rssi; - status->qual = (desc->rssi - WL12XX_RX_MIN_RSSI) * 100 / - (WL12XX_RX_MAX_RSSI - WL12XX_RX_MIN_RSSI); + status->qual = (desc->rssi - WL1251_RX_MIN_RSSI) * 100 / + (WL1251_RX_MAX_RSSI - WL1251_RX_MIN_RSSI); status->qual = min(status->qual, 100); status->qual = max(status->qual, 0); @@ -118,8 +103,8 @@ static void wl12xx_rx_status(struct wl12xx *wl, /* FIXME: set status->rate_idx */ } -static void wl12xx_rx_body(struct wl12xx *wl, - struct wl12xx_rx_descriptor *desc) +static void wl1251_rx_body(struct wl1251 *wl, + struct wl1251_rx_descriptor *desc) { struct sk_buff *skb; struct ieee80211_rx_status status; @@ -127,12 +112,12 @@ static void wl12xx_rx_body(struct wl12xx *wl, u16 length, *fc; u32 curr_id, last_id_inc, rx_packet_ring_addr; - length = WL12XX_RX_ALIGN(desc->length - PLCP_HEADER_LENGTH); + length = WL1251_RX_ALIGN(desc->length - PLCP_HEADER_LENGTH); curr_id = (desc->flags & RX_DESC_SEQNUM_MASK) >> RX_DESC_PACKETID_SHIFT; last_id_inc = (wl->rx_last_id + 1) % (RX_MAX_PACKET_ID + 1); if (last_id_inc != curr_id) { - wl12xx_warning("curr ID:%d, last ID inc:%d", + wl1251_warning("curr ID:%d, last ID inc:%d", curr_id, last_id_inc); wl->rx_last_id = curr_id; } else { @@ -140,18 +125,18 @@ static void wl12xx_rx_body(struct wl12xx *wl, } rx_packet_ring_addr = wl->data_path->rx_packet_ring_addr + - sizeof(struct wl12xx_rx_descriptor) + 20; + sizeof(struct wl1251_rx_descriptor) + 20; if (wl->rx_current_buffer) rx_packet_ring_addr += wl->data_path->rx_packet_ring_chunk_size; skb = dev_alloc_skb(length); if (!skb) { - wl12xx_error("Couldn't allocate RX frame"); + wl1251_error("Couldn't allocate RX frame"); return; } rx_buffer = skb_put(skb, length); - wl12xx_spi_mem_read(wl, rx_packet_ring_addr, rx_buffer, length); + wl1251_spi_mem_read(wl, rx_packet_ring_addr, rx_buffer, length); /* The actual lenght doesn't include the target's alignment */ skb->len = desc->length - PLCP_HEADER_LENGTH; @@ -161,15 +146,16 @@ static void wl12xx_rx_body(struct wl12xx *wl, if ((*fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_BEACON) beacon = 1; - wl12xx_rx_status(wl, desc, &status, beacon); + wl1251_rx_status(wl, desc, &status, beacon); - wl12xx_debug(DEBUG_RX, "rx skb 0x%p: %d B %s", skb, skb->len, + wl1251_debug(DEBUG_RX, "rx skb 0x%p: %d B %s", skb, skb->len, beacon ? "beacon" : ""); - ieee80211_rx(wl->hw, skb, &status); + memcpy(IEEE80211_SKB_RXCB(skb), &status, sizeof(status)); + ieee80211_rx(wl->hw, skb); } -static void wl12xx_rx_ack(struct wl12xx *wl) +static void wl1251_rx_ack(struct wl1251 *wl) { u32 data, addr; @@ -181,28 +167,30 @@ static void wl12xx_rx_ack(struct wl12xx *wl) data = INTR_TRIG_RX_PROC0; } - wl12xx_reg_write32(wl, addr, data); + wl1251_reg_write32(wl, addr, data); /* Toggle buffer ring */ wl->rx_current_buffer = !wl->rx_current_buffer; } -void wl12xx_rx(struct wl12xx *wl) +void wl1251_rx(struct wl1251 *wl) { - struct wl12xx_rx_descriptor rx_desc; + struct wl1251_rx_descriptor *rx_desc; - if (wl->state != WL12XX_STATE_ON) + if (wl->state != WL1251_STATE_ON) return; + rx_desc = wl->rx_descriptor; + /* We first read the frame's header */ - wl12xx_rx_header(wl, &rx_desc); + wl1251_rx_header(wl, rx_desc); /* Now we can read the body */ - wl12xx_rx_body(wl, &rx_desc); + wl1251_rx_body(wl, rx_desc); /* Finally, we need to ACK the RX */ - wl12xx_rx_ack(wl); + wl1251_rx_ack(wl); return; } diff --git a/drivers/net/wireless/wl12xx/rx.h b/drivers/net/wireless/wl12xx/wl1251_rx.h index 8a23fdea501..81156b9c475 100644 --- a/drivers/net/wireless/wl12xx/rx.h +++ b/drivers/net/wireless/wl12xx/wl1251_rx.h @@ -1,5 +1,5 @@ /* - * This file is part of wl12xx + * This file is part of wl1251 * * Copyright (c) 1998-2007 Texas Instruments Incorporated * Copyright (C) 2008 Nokia Corporation @@ -22,11 +22,13 @@ * */ -#ifndef __WL12XX_RX_H__ -#define __WL12XX_RX_H__ +#ifndef __WL1251_RX_H__ +#define __WL1251_RX_H__ #include <linux/bitops.h> +#include "wl1251.h" + /* * RX PATH * @@ -43,12 +45,12 @@ * 4) The target prepares the next RX packet. */ -#define WL12XX_RX_MAX_RSSI -30 -#define WL12XX_RX_MIN_RSSI -95 +#define WL1251_RX_MAX_RSSI -30 +#define WL1251_RX_MIN_RSSI -95 -#define WL12XX_RX_ALIGN_TO 4 -#define WL12XX_RX_ALIGN(len) (((len) + WL12XX_RX_ALIGN_TO - 1) & \ - ~(WL12XX_RX_ALIGN_TO - 1)) +#define WL1251_RX_ALIGN_TO 4 +#define WL1251_RX_ALIGN(len) (((len) + WL1251_RX_ALIGN_TO - 1) & \ + ~(WL1251_RX_ALIGN_TO - 1)) #define SHORT_PREAMBLE_BIT BIT(0) #define OFDM_RATE_BIT BIT(6) @@ -72,7 +74,7 @@ #define RX_DESC_MIC_FAIL 0x2000 #define RX_DESC_DECRYPT_FAIL 0x4000 -struct wl12xx_rx_descriptor { +struct wl1251_rx_descriptor { u32 timestamp; /* In microseconds */ u16 length; /* Paylod length, including headers */ u16 flags; @@ -117,6 +119,6 @@ struct wl12xx_rx_descriptor { u8 snr; /* in dB */ } __attribute__ ((packed)); -void wl12xx_rx(struct wl12xx *wl); +void wl1251_rx(struct wl1251 *wl); #endif diff --git a/drivers/net/wireless/wl12xx/spi.c b/drivers/net/wireless/wl12xx/wl1251_spi.c index abdf171a47e..c5da79dbc49 100644 --- a/drivers/net/wireless/wl12xx/spi.c +++ b/drivers/net/wireless/wl12xx/wl1251_spi.c @@ -1,5 +1,5 @@ /* - * This file is part of wl12xx + * This file is part of wl1251 * * Copyright (C) 2008 Nokia Corporation * @@ -25,13 +25,11 @@ #include <linux/crc7.h> #include <linux/spi/spi.h> -#include "wl12xx.h" -#include "wl12xx_80211.h" +#include "wl1251.h" #include "reg.h" -#include "spi.h" -#include "ps.h" +#include "wl1251_spi.h" -static int wl12xx_translate_reg_addr(struct wl12xx *wl, int addr) +static int wl1251_translate_reg_addr(struct wl1251 *wl, int addr) { /* If the address is lower than REGISTERS_BASE, it means that this is * a chip-specific register address, so look it up in the registers @@ -39,7 +37,7 @@ static int wl12xx_translate_reg_addr(struct wl12xx *wl, int addr) if (addr < REGISTERS_BASE) { /* Make sure we don't go over the table */ if (addr >= ACX_REG_TABLE_LEN) { - wl12xx_error("address out of range (%d)", addr); + wl1251_error("address out of range (%d)", addr); return -EINVAL; } addr = wl->chip.acx_reg_table[addr]; @@ -48,13 +46,13 @@ static int wl12xx_translate_reg_addr(struct wl12xx *wl, int addr) return addr - wl->physical_reg_addr + wl->virtual_reg_addr; } -static int wl12xx_translate_mem_addr(struct wl12xx *wl, int addr) +static int wl1251_translate_mem_addr(struct wl1251 *wl, int addr) { return addr - wl->physical_mem_addr + wl->virtual_mem_addr; } -void wl12xx_spi_reset(struct wl12xx *wl) +void wl1251_spi_reset(struct wl1251 *wl) { u8 *cmd; struct spi_transfer t; @@ -62,7 +60,7 @@ void wl12xx_spi_reset(struct wl12xx *wl) cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL); if (!cmd) { - wl12xx_error("could not allocate cmd for spi reset"); + wl1251_error("could not allocate cmd for spi reset"); return; } @@ -77,10 +75,10 @@ void wl12xx_spi_reset(struct wl12xx *wl) spi_sync(wl->spi, &m); - wl12xx_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN); + wl1251_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN); } -void wl12xx_spi_init(struct wl12xx *wl) +void wl1251_spi_init(struct wl1251 *wl) { u8 crc[WSPI_INIT_CMD_CRC_LEN], *cmd; struct spi_transfer t; @@ -88,7 +86,7 @@ void wl12xx_spi_init(struct wl12xx *wl) cmd = kzalloc(WSPI_INIT_CMD_LEN, GFP_KERNEL); if (!cmd) { - wl12xx_error("could not allocate cmd for spi init"); + wl1251_error("could not allocate cmd for spi init"); return; } @@ -131,7 +129,7 @@ void wl12xx_spi_init(struct wl12xx *wl) spi_sync(wl->spi, &m); - wl12xx_dump(DEBUG_SPI, "spi init -> ", cmd, WSPI_INIT_CMD_LEN); + wl1251_dump(DEBUG_SPI, "spi init -> ", cmd, WSPI_INIT_CMD_LEN); } /* Set the SPI partitions to access the chip addresses @@ -167,45 +165,47 @@ void wl12xx_spi_init(struct wl12xx *wl) * | | * */ -void wl12xx_set_partition(struct wl12xx *wl, +int wl1251_set_partition(struct wl1251 *wl, u32 mem_start, u32 mem_size, u32 reg_start, u32 reg_size) { - u8 tx_buf[sizeof(u32) + 2 * sizeof(struct wl12xx_partition)]; - struct wl12xx_partition *partition; + struct wl1251_partition *partition; struct spi_transfer t; struct spi_message m; + size_t len, cmd_len; u32 *cmd; - size_t len; int addr; + cmd_len = sizeof(u32) + 2 * sizeof(struct wl1251_partition); + cmd = kzalloc(cmd_len, GFP_KERNEL); + if (!cmd) + return -ENOMEM; + spi_message_init(&m); memset(&t, 0, sizeof(t)); - memset(tx_buf, 0, sizeof(tx_buf)); - cmd = (u32 *) tx_buf; - partition = (struct wl12xx_partition *) (tx_buf + sizeof(u32)); + partition = (struct wl1251_partition *) (cmd + 1); addr = HW_ACCESS_PART0_SIZE_ADDR; - len = 2 * sizeof(struct wl12xx_partition); + len = 2 * sizeof(struct wl1251_partition); *cmd |= WSPI_CMD_WRITE; *cmd |= (len << WSPI_CMD_BYTE_LENGTH_OFFSET) & WSPI_CMD_BYTE_LENGTH; *cmd |= addr & WSPI_CMD_BYTE_ADDR; - wl12xx_debug(DEBUG_SPI, "mem_start %08X mem_size %08X", + wl1251_debug(DEBUG_SPI, "mem_start %08X mem_size %08X", mem_start, mem_size); - wl12xx_debug(DEBUG_SPI, "reg_start %08X reg_size %08X", + wl1251_debug(DEBUG_SPI, "reg_start %08X reg_size %08X", reg_start, reg_size); /* Make sure that the two partitions together don't exceed the * address range */ if ((mem_size + reg_size) > HW_ACCESS_MEMORY_MAX_RANGE) { - wl12xx_debug(DEBUG_SPI, "Total size exceeds maximum virtual" + wl1251_debug(DEBUG_SPI, "Total size exceeds maximum virtual" " address range. Truncating partition[0]."); mem_size = HW_ACCESS_MEMORY_MAX_RANGE - reg_size; - wl12xx_debug(DEBUG_SPI, "mem_start %08X mem_size %08X", + wl1251_debug(DEBUG_SPI, "mem_start %08X mem_size %08X", mem_start, mem_size); - wl12xx_debug(DEBUG_SPI, "reg_start %08X reg_size %08X", + wl1251_debug(DEBUG_SPI, "reg_start %08X reg_size %08X", reg_start, reg_size); } @@ -213,23 +213,23 @@ void wl12xx_set_partition(struct wl12xx *wl, ((mem_start + mem_size) > reg_start)) { /* Guarantee that the memory partition doesn't overlap the * registers partition */ - wl12xx_debug(DEBUG_SPI, "End of partition[0] is " + wl1251_debug(DEBUG_SPI, "End of partition[0] is " "overlapping partition[1]. Adjusted."); mem_size = reg_start - mem_start; - wl12xx_debug(DEBUG_SPI, "mem_start %08X mem_size %08X", + wl1251_debug(DEBUG_SPI, "mem_start %08X mem_size %08X", mem_start, mem_size); - wl12xx_debug(DEBUG_SPI, "reg_start %08X reg_size %08X", + wl1251_debug(DEBUG_SPI, "reg_start %08X reg_size %08X", reg_start, reg_size); } else if ((reg_start < mem_start) && ((reg_start + reg_size) > mem_start)) { /* Guarantee that the register partition doesn't overlap the * memory partition */ - wl12xx_debug(DEBUG_SPI, "End of partition[1] is" + wl1251_debug(DEBUG_SPI, "End of partition[1] is" " overlapping partition[0]. Adjusted."); reg_size = mem_start - reg_start; - wl12xx_debug(DEBUG_SPI, "mem_start %08X mem_size %08X", + wl1251_debug(DEBUG_SPI, "mem_start %08X mem_size %08X", mem_start, mem_size); - wl12xx_debug(DEBUG_SPI, "reg_start %08X reg_size %08X", + wl1251_debug(DEBUG_SPI, "reg_start %08X reg_size %08X", reg_start, reg_size); } @@ -244,36 +244,46 @@ void wl12xx_set_partition(struct wl12xx *wl, wl->virtual_mem_addr = 0; wl->virtual_reg_addr = mem_size; - t.tx_buf = tx_buf; - t.len = sizeof(tx_buf); + t.tx_buf = cmd; + t.len = cmd_len; spi_message_add_tail(&t, &m); spi_sync(wl->spi, &m); + + kfree(cmd); + + return 0; } -void wl12xx_spi_read(struct wl12xx *wl, int addr, void *buf, - size_t len) +void wl1251_spi_read(struct wl1251 *wl, int addr, void *buf, + size_t len, bool fixed) { struct spi_transfer t[3]; struct spi_message m; - char busy_buf[TNETWIF_READ_OFFSET_BYTES]; - u32 cmd; + u8 *busy_buf; + u32 *cmd; + + cmd = &wl->buffer_cmd; + busy_buf = wl->buffer_busyword; + + *cmd = 0; + *cmd |= WSPI_CMD_READ; + *cmd |= (len << WSPI_CMD_BYTE_LENGTH_OFFSET) & WSPI_CMD_BYTE_LENGTH; + *cmd |= addr & WSPI_CMD_BYTE_ADDR; - cmd = 0; - cmd |= WSPI_CMD_READ; - cmd |= (len << WSPI_CMD_BYTE_LENGTH_OFFSET) & WSPI_CMD_BYTE_LENGTH; - cmd |= addr & WSPI_CMD_BYTE_ADDR; + if (fixed) + *cmd |= WSPI_CMD_FIXED; spi_message_init(&m); memset(t, 0, sizeof(t)); - t[0].tx_buf = &cmd; + t[0].tx_buf = cmd; t[0].len = 4; spi_message_add_tail(&t[0], &m); /* Busy and non busy words read */ t[1].rx_buf = busy_buf; - t[1].len = TNETWIF_READ_OFFSET_BYTES; + t[1].len = WL1251_BUSY_WORD_LEN; spi_message_add_tail(&t[1], &m); t[2].rx_buf = buf; @@ -284,27 +294,32 @@ void wl12xx_spi_read(struct wl12xx *wl, int addr, void *buf, /* FIXME: check busy words */ - wl12xx_dump(DEBUG_SPI, "spi_read cmd -> ", &cmd, sizeof(cmd)); - wl12xx_dump(DEBUG_SPI, "spi_read buf <- ", buf, len); + wl1251_dump(DEBUG_SPI, "spi_read cmd -> ", cmd, sizeof(*cmd)); + wl1251_dump(DEBUG_SPI, "spi_read buf <- ", buf, len); } -void wl12xx_spi_write(struct wl12xx *wl, int addr, void *buf, - size_t len) +void wl1251_spi_write(struct wl1251 *wl, int addr, void *buf, + size_t len, bool fixed) { struct spi_transfer t[2]; struct spi_message m; - u32 cmd; + u32 *cmd; + + cmd = &wl->buffer_cmd; - cmd = 0; - cmd |= WSPI_CMD_WRITE; - cmd |= (len << WSPI_CMD_BYTE_LENGTH_OFFSET) & WSPI_CMD_BYTE_LENGTH; - cmd |= addr & WSPI_CMD_BYTE_ADDR; + *cmd = 0; + *cmd |= WSPI_CMD_WRITE; + *cmd |= (len << WSPI_CMD_BYTE_LENGTH_OFFSET) & WSPI_CMD_BYTE_LENGTH; + *cmd |= addr & WSPI_CMD_BYTE_ADDR; + + if (fixed) + *cmd |= WSPI_CMD_FIXED; spi_message_init(&m); memset(t, 0, sizeof(t)); - t[0].tx_buf = &cmd; - t[0].len = sizeof(cmd); + t[0].tx_buf = cmd; + t[0].len = sizeof(*cmd); spi_message_add_tail(&t[0], &m); t[1].tx_buf = buf; @@ -313,46 +328,66 @@ void wl12xx_spi_write(struct wl12xx *wl, int addr, void *buf, spi_sync(wl->spi, &m); - wl12xx_dump(DEBUG_SPI, "spi_write cmd -> ", &cmd, sizeof(cmd)); - wl12xx_dump(DEBUG_SPI, "spi_write buf -> ", buf, len); + wl1251_dump(DEBUG_SPI, "spi_write cmd -> ", cmd, sizeof(*cmd)); + wl1251_dump(DEBUG_SPI, "spi_write buf -> ", buf, len); } -void wl12xx_spi_mem_read(struct wl12xx *wl, int addr, void *buf, +void wl1251_spi_mem_read(struct wl1251 *wl, int addr, void *buf, size_t len) { int physical; - physical = wl12xx_translate_mem_addr(wl, addr); + physical = wl1251_translate_mem_addr(wl, addr); - wl12xx_spi_read(wl, physical, buf, len); + wl1251_spi_read(wl, physical, buf, len, false); } -void wl12xx_spi_mem_write(struct wl12xx *wl, int addr, void *buf, +void wl1251_spi_mem_write(struct wl1251 *wl, int addr, void *buf, size_t len) { int physical; - physical = wl12xx_translate_mem_addr(wl, addr); + physical = wl1251_translate_mem_addr(wl, addr); + + wl1251_spi_write(wl, physical, buf, len, false); +} + +void wl1251_spi_reg_read(struct wl1251 *wl, int addr, void *buf, size_t len, + bool fixed) +{ + int physical; + + physical = wl1251_translate_reg_addr(wl, addr); + + wl1251_spi_read(wl, physical, buf, len, fixed); +} + +void wl1251_spi_reg_write(struct wl1251 *wl, int addr, void *buf, size_t len, + bool fixed) +{ + int physical; + + physical = wl1251_translate_reg_addr(wl, addr); - wl12xx_spi_write(wl, physical, buf, len); + wl1251_spi_write(wl, physical, buf, len, fixed); } -u32 wl12xx_mem_read32(struct wl12xx *wl, int addr) +u32 wl1251_mem_read32(struct wl1251 *wl, int addr) { - return wl12xx_read32(wl, wl12xx_translate_mem_addr(wl, addr)); + return wl1251_read32(wl, wl1251_translate_mem_addr(wl, addr)); } -void wl12xx_mem_write32(struct wl12xx *wl, int addr, u32 val) +void wl1251_mem_write32(struct wl1251 *wl, int addr, u32 val) { - wl12xx_write32(wl, wl12xx_translate_mem_addr(wl, addr), val); + wl1251_write32(wl, wl1251_translate_mem_addr(wl, addr), val); } -u32 wl12xx_reg_read32(struct wl12xx *wl, int addr) +u32 wl1251_reg_read32(struct wl1251 *wl, int addr) { - return wl12xx_read32(wl, wl12xx_translate_reg_addr(wl, addr)); + return wl1251_read32(wl, wl1251_translate_reg_addr(wl, addr)); } -void wl12xx_reg_write32(struct wl12xx *wl, int addr, u32 val) +void wl1251_reg_write32(struct wl1251 *wl, int addr, u32 val) { - wl12xx_write32(wl, wl12xx_translate_reg_addr(wl, addr), val); + wl1251_write32(wl, wl1251_translate_reg_addr(wl, addr), val); } diff --git a/drivers/net/wireless/wl12xx/spi.h b/drivers/net/wireless/wl12xx/wl1251_spi.h index fd3227e904a..6e8daf4e108 100644 --- a/drivers/net/wireless/wl12xx/spi.h +++ b/drivers/net/wireless/wl12xx/wl1251_spi.h @@ -1,5 +1,5 @@ /* - * This file is part of wl12xx + * This file is part of wl1251 * * Copyright (c) 1998-2007 Texas Instruments Incorporated * Copyright (C) 2008 Nokia Corporation @@ -22,11 +22,11 @@ * */ -#ifndef __WL12XX_SPI_H__ -#define __WL12XX_SPI_H__ +#ifndef __WL1251_SPI_H__ +#define __WL1251_SPI_H__ -#include "cmd.h" -#include "acx.h" +#include "wl1251_cmd.h" +#include "wl1251_acx.h" #include "reg.h" #define HW_ACCESS_MEMORY_MAX_RANGE 0x1FFC0 @@ -65,45 +65,51 @@ #define WSPI_INIT_CMD_LEN 8 -#define TNETWIF_READ_OFFSET_BYTES 8 #define HW_ACCESS_WSPI_FIXED_BUSY_LEN \ - ((TNETWIF_READ_OFFSET_BYTES - 4) / sizeof(u32)) + ((WL1251_BUSY_WORD_LEN - 4) / sizeof(u32)) #define HW_ACCESS_WSPI_INIT_CMD_MASK 0 /* Raw target IO, address is not translated */ -void wl12xx_spi_read(struct wl12xx *wl, int addr, void *buf, size_t len); -void wl12xx_spi_write(struct wl12xx *wl, int addr, void *buf, size_t len); +void wl1251_spi_write(struct wl1251 *wl, int addr, void *buf, + size_t len, bool fixed); +void wl1251_spi_read(struct wl1251 *wl, int addr, void *buf, + size_t len, bool fixed); /* Memory target IO, address is tranlated to partition 0 */ -void wl12xx_spi_mem_read(struct wl12xx *wl, int addr, void *buf, size_t len); -void wl12xx_spi_mem_write(struct wl12xx *wl, int addr, void *buf, size_t len); -u32 wl12xx_mem_read32(struct wl12xx *wl, int addr); -void wl12xx_mem_write32(struct wl12xx *wl, int addr, u32 val); +void wl1251_spi_mem_read(struct wl1251 *wl, int addr, void *buf, size_t len); +void wl1251_spi_mem_write(struct wl1251 *wl, int addr, void *buf, size_t len); +u32 wl1251_mem_read32(struct wl1251 *wl, int addr); +void wl1251_mem_write32(struct wl1251 *wl, int addr, u32 val); /* Registers IO */ -u32 wl12xx_reg_read32(struct wl12xx *wl, int addr); -void wl12xx_reg_write32(struct wl12xx *wl, int addr, u32 val); +void wl1251_spi_reg_read(struct wl1251 *wl, int addr, void *buf, size_t len, + bool fixed); +void wl1251_spi_reg_write(struct wl1251 *wl, int addr, void *buf, size_t len, + bool fixed); +u32 wl1251_reg_read32(struct wl1251 *wl, int addr); +void wl1251_reg_write32(struct wl1251 *wl, int addr, u32 val); /* INIT and RESET words */ -void wl12xx_spi_reset(struct wl12xx *wl); -void wl12xx_spi_init(struct wl12xx *wl); -void wl12xx_set_partition(struct wl12xx *wl, - u32 part_start, u32 part_size, - u32 reg_start, u32 reg_size); +void wl1251_spi_reset(struct wl1251 *wl); +void wl1251_spi_init(struct wl1251 *wl); +int wl1251_set_partition(struct wl1251 *wl, + u32 part_start, u32 part_size, + u32 reg_start, u32 reg_size); -static inline u32 wl12xx_read32(struct wl12xx *wl, int addr) +static inline u32 wl1251_read32(struct wl1251 *wl, int addr) { - u32 response; + wl1251_spi_read(wl, addr, &wl->buffer_32, + sizeof(wl->buffer_32), false); - wl12xx_spi_read(wl, addr, &response, sizeof(u32)); - - return response; + return wl->buffer_32; } -static inline void wl12xx_write32(struct wl12xx *wl, int addr, u32 val) +static inline void wl1251_write32(struct wl1251 *wl, int addr, u32 val) { - wl12xx_spi_write(wl, addr, &val, sizeof(u32)); + wl->buffer_32 = val; + wl1251_spi_write(wl, addr, &wl->buffer_32, + sizeof(wl->buffer_32), false); } -#endif /* __WL12XX_SPI_H__ */ +#endif /* __WL1251_SPI_H__ */ diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/wl1251_tx.c index 62145e205a8..2652a222383 100644 --- a/drivers/net/wireless/wl12xx/tx.c +++ b/drivers/net/wireless/wl12xx/wl1251_tx.c @@ -1,5 +1,5 @@ /* - * This file is part of wl12xx + * This file is part of wl1251 * * Copyright (c) 1998-2007 Texas Instruments Incorporated * Copyright (C) 2008 Nokia Corporation @@ -25,13 +25,13 @@ #include <linux/kernel.h> #include <linux/module.h> -#include "wl12xx.h" +#include "wl1251.h" #include "reg.h" -#include "spi.h" -#include "tx.h" -#include "ps.h" +#include "wl1251_spi.h" +#include "wl1251_tx.h" +#include "wl1251_ps.h" -static bool wl12xx_tx_double_buffer_busy(struct wl12xx *wl, u32 data_out_count) +static bool wl1251_tx_double_buffer_busy(struct wl1251 *wl, u32 data_out_count) { int used, data_in_count; @@ -52,15 +52,15 @@ static bool wl12xx_tx_double_buffer_busy(struct wl12xx *wl, u32 data_out_count) return false; } -static int wl12xx_tx_path_status(struct wl12xx *wl) +static int wl1251_tx_path_status(struct wl1251 *wl) { u32 status, addr, data_out_count; bool busy; addr = wl->data_path->tx_control_addr; - status = wl12xx_mem_read32(wl, addr); + status = wl1251_mem_read32(wl, addr); data_out_count = status & TX_STATUS_DATA_OUT_COUNT_MASK; - busy = wl12xx_tx_double_buffer_busy(wl, data_out_count); + busy = wl1251_tx_double_buffer_busy(wl, data_out_count); if (busy) return -EBUSY; @@ -68,7 +68,7 @@ static int wl12xx_tx_path_status(struct wl12xx *wl) return 0; } -static int wl12xx_tx_id(struct wl12xx *wl, struct sk_buff *skb) +static int wl1251_tx_id(struct wl1251 *wl, struct sk_buff *skb) { int i; @@ -81,7 +81,7 @@ static int wl12xx_tx_id(struct wl12xx *wl, struct sk_buff *skb) return -EBUSY; } -static void wl12xx_tx_control(struct tx_double_buffer_desc *tx_hdr, +static void wl1251_tx_control(struct tx_double_buffer_desc *tx_hdr, struct ieee80211_tx_info *control, u16 fc) { *(u16 *)&tx_hdr->control = 0; @@ -109,7 +109,7 @@ static void wl12xx_tx_control(struct tx_double_buffer_desc *tx_hdr, #define MAX_MPDU_HEADER_AND_SECURITY (MAX_MPDU_SECURITY_LENGTH + \ WLAN_QOS_HDR_LEN) #define HW_BLOCK_SIZE 252 -static void wl12xx_tx_frag_block_num(struct tx_double_buffer_desc *tx_hdr) +static void wl1251_tx_frag_block_num(struct tx_double_buffer_desc *tx_hdr) { u16 payload_len, frag_threshold, mem_blocks; u16 num_mpdus, mem_blocks_per_frag; @@ -142,7 +142,7 @@ static void wl12xx_tx_frag_block_num(struct tx_double_buffer_desc *tx_hdr) tx_hdr->num_mem_blocks = mem_blocks; } -static int wl12xx_tx_fill_hdr(struct wl12xx *wl, struct sk_buff *skb, +static int wl1251_tx_fill_hdr(struct wl1251 *wl, struct sk_buff *skb, struct ieee80211_tx_info *control) { struct tx_double_buffer_desc *tx_hdr; @@ -153,7 +153,7 @@ static int wl12xx_tx_fill_hdr(struct wl12xx *wl, struct sk_buff *skb, if (!skb) return -EINVAL; - id = wl12xx_tx_id(wl, skb); + id = wl1251_tx_id(wl, skb); if (id < 0) return id; @@ -170,14 +170,14 @@ static int wl12xx_tx_fill_hdr(struct wl12xx *wl, struct sk_buff *skb, /* FIXME: how to get the correct queue id? */ tx_hdr->xmit_queue = 0; - wl12xx_tx_control(tx_hdr, control, fc); - wl12xx_tx_frag_block_num(tx_hdr); + wl1251_tx_control(tx_hdr, control, fc); + wl1251_tx_frag_block_num(tx_hdr); return 0; } /* We copy the packet to the target */ -static int wl12xx_tx_send_packet(struct wl12xx *wl, struct sk_buff *skb, +static int wl1251_tx_send_packet(struct wl1251 *wl, struct sk_buff *skb, struct ieee80211_tx_info *control) { struct tx_double_buffer_desc *tx_hdr; @@ -196,12 +196,12 @@ static int wl12xx_tx_send_packet(struct wl12xx *wl, struct sk_buff *skb, u8 *pos; fc = *(u16 *)(skb->data + sizeof(*tx_hdr)); - tx_hdr->length += WL12XX_TKIP_IV_SPACE; + tx_hdr->length += WL1251_TKIP_IV_SPACE; hdrlen = ieee80211_hdrlen(fc); - pos = skb_push(skb, WL12XX_TKIP_IV_SPACE); - memmove(pos, pos + WL12XX_TKIP_IV_SPACE, + pos = skb_push(skb, WL1251_TKIP_IV_SPACE); + memmove(pos, pos + WL1251_TKIP_IV_SPACE, sizeof(*tx_hdr) + hdrlen); } @@ -211,7 +211,7 @@ static int wl12xx_tx_send_packet(struct wl12xx *wl, struct sk_buff *skb, */ if (unlikely((long)skb->data & 0x03)) { int offset = (4 - (long)skb->data) & 0x03; - wl12xx_debug(DEBUG_TX, "skb offset %d", offset); + wl1251_debug(DEBUG_TX, "skb offset %d", offset); /* check whether the current skb can be used */ if (!skb_cloned(skb) && (skb_tailroom(skb) >= offset)) { @@ -221,13 +221,13 @@ static int wl12xx_tx_send_packet(struct wl12xx *wl, struct sk_buff *skb, skb_reserve(skb, offset); memmove(skb->data, src, skb->len); } else { - wl12xx_info("No handler, fixme!"); + wl1251_info("No handler, fixme!"); return -EINVAL; } } /* Our skb->data at this point includes the HW header */ - len = WL12XX_TX_ALIGN(skb->len); + len = WL1251_TX_ALIGN(skb->len); if (wl->data_in_count & 0x1) addr = wl->data_path->tx_packet_ring_addr + @@ -235,15 +235,15 @@ static int wl12xx_tx_send_packet(struct wl12xx *wl, struct sk_buff *skb, else addr = wl->data_path->tx_packet_ring_addr; - wl12xx_spi_mem_write(wl, addr, skb->data, len); + wl1251_spi_mem_write(wl, addr, skb->data, len); - wl12xx_debug(DEBUG_TX, "tx id %u skb 0x%p payload %u rate 0x%x", + wl1251_debug(DEBUG_TX, "tx id %u skb 0x%p payload %u rate 0x%x", tx_hdr->id, skb, tx_hdr->length, tx_hdr->rate); return 0; } -static void wl12xx_tx_trigger(struct wl12xx *wl) +static void wl1251_tx_trigger(struct wl1251 *wl) { u32 data, addr; @@ -255,7 +255,7 @@ static void wl12xx_tx_trigger(struct wl12xx *wl) data = INTR_TRIG_TX_PROC0; } - wl12xx_reg_write32(wl, addr, data); + wl1251_reg_write32(wl, addr, data); /* Bumping data in */ wl->data_in_count = (wl->data_in_count + 1) & @@ -263,7 +263,7 @@ static void wl12xx_tx_trigger(struct wl12xx *wl) } /* caller must hold wl->mutex */ -static int wl12xx_tx_frame(struct wl12xx *wl, struct sk_buff *skb) +static int wl1251_tx_frame(struct wl1251 *wl, struct sk_buff *skb) { struct ieee80211_tx_info *info; int ret = 0; @@ -274,51 +274,53 @@ static int wl12xx_tx_frame(struct wl12xx *wl, struct sk_buff *skb) if (info->control.hw_key) { idx = info->control.hw_key->hw_key_idx; if (unlikely(wl->default_key != idx)) { - ret = wl12xx_acx_default_key(wl, idx); + ret = wl1251_acx_default_key(wl, idx); if (ret < 0) return ret; } } - ret = wl12xx_tx_path_status(wl); + ret = wl1251_tx_path_status(wl); if (ret < 0) return ret; - ret = wl12xx_tx_fill_hdr(wl, skb, info); + ret = wl1251_tx_fill_hdr(wl, skb, info); if (ret < 0) return ret; - ret = wl12xx_tx_send_packet(wl, skb, info); + ret = wl1251_tx_send_packet(wl, skb, info); if (ret < 0) return ret; - wl12xx_tx_trigger(wl); + wl1251_tx_trigger(wl); return ret; } -void wl12xx_tx_work(struct work_struct *work) +void wl1251_tx_work(struct work_struct *work) { - struct wl12xx *wl = container_of(work, struct wl12xx, tx_work); + struct wl1251 *wl = container_of(work, struct wl1251, tx_work); struct sk_buff *skb; bool woken_up = false; int ret; mutex_lock(&wl->mutex); - if (unlikely(wl->state == WL12XX_STATE_OFF)) + if (unlikely(wl->state == WL1251_STATE_OFF)) goto out; while ((skb = skb_dequeue(&wl->tx_queue))) { if (!woken_up) { - wl12xx_ps_elp_wakeup(wl); + ret = wl1251_ps_elp_wakeup(wl); + if (ret < 0) + goto out; woken_up = true; } - ret = wl12xx_tx_frame(wl, skb); + ret = wl1251_tx_frame(wl, skb); if (ret == -EBUSY) { /* firmware buffer is full, stop queues */ - wl12xx_debug(DEBUG_TX, "tx_work: fw buffer full, " + wl1251_debug(DEBUG_TX, "tx_work: fw buffer full, " "stop queues"); ieee80211_stop_queues(wl->hw); wl->tx_queue_stopped = true; @@ -332,12 +334,12 @@ void wl12xx_tx_work(struct work_struct *work) out: if (woken_up) - wl12xx_ps_elp_sleep(wl); + wl1251_ps_elp_sleep(wl); mutex_unlock(&wl->mutex); } -static const char *wl12xx_tx_parse_status(u8 status) +static const char *wl1251_tx_parse_status(u8 status) { /* 8 bit status field, one character per bit plus null */ static char buf[9]; @@ -365,7 +367,7 @@ static const char *wl12xx_tx_parse_status(u8 status) return buf; } -static void wl12xx_tx_packet_cb(struct wl12xx *wl, +static void wl1251_tx_packet_cb(struct wl1251 *wl, struct tx_result *result) { struct ieee80211_tx_info *info; @@ -375,7 +377,7 @@ static void wl12xx_tx_packet_cb(struct wl12xx *wl, skb = wl->tx_frames[result->id]; if (skb == NULL) { - wl12xx_error("SKB for packet %d is NULL", result->id); + wl1251_error("SKB for packet %d is NULL", result->id); return; } @@ -396,14 +398,14 @@ static void wl12xx_tx_packet_cb(struct wl12xx *wl, if (info->control.hw_key && info->control.hw_key->alg == ALG_TKIP) { hdrlen = ieee80211_get_hdrlen_from_skb(skb); - memmove(frame + WL12XX_TKIP_IV_SPACE, frame, hdrlen); - skb_pull(skb, WL12XX_TKIP_IV_SPACE); + memmove(frame + WL1251_TKIP_IV_SPACE, frame, hdrlen); + skb_pull(skb, WL1251_TKIP_IV_SPACE); } - wl12xx_debug(DEBUG_TX, "tx status id %u skb 0x%p failures %u rate 0x%x" + wl1251_debug(DEBUG_TX, "tx status id %u skb 0x%p failures %u rate 0x%x" " status 0x%x (%s)", result->id, skb, result->ack_failures, result->rate, - result->status, wl12xx_tx_parse_status(result->status)); + result->status, wl1251_tx_parse_status(result->status)); ieee80211_tx_status(wl->hw, skb); @@ -411,7 +413,7 @@ static void wl12xx_tx_packet_cb(struct wl12xx *wl, wl->tx_frames[result->id] = NULL; if (wl->tx_queue_stopped) { - wl12xx_debug(DEBUG_TX, "cb: queue was stopped"); + wl1251_debug(DEBUG_TX, "cb: queue was stopped"); skb = skb_dequeue(&wl->tx_queue); @@ -420,10 +422,10 @@ static void wl12xx_tx_packet_cb(struct wl12xx *wl, queue empty */ if (skb) { - ret = wl12xx_tx_frame(wl, skb); + ret = wl1251_tx_frame(wl, skb); if (ret == -EBUSY) { /* firmware buffer is still full */ - wl12xx_debug(DEBUG_TX, "cb: fw buffer " + wl1251_debug(DEBUG_TX, "cb: fw buffer " "still full"); skb_queue_head(&wl->tx_queue, skb); return; @@ -433,23 +435,23 @@ static void wl12xx_tx_packet_cb(struct wl12xx *wl, } } - wl12xx_debug(DEBUG_TX, "cb: waking queues"); + wl1251_debug(DEBUG_TX, "cb: waking queues"); ieee80211_wake_queues(wl->hw); wl->tx_queue_stopped = false; } } /* Called upon reception of a TX complete interrupt */ -void wl12xx_tx_complete(struct wl12xx *wl) +void wl1251_tx_complete(struct wl1251 *wl) { int i, result_index, num_complete = 0; struct tx_result result[FW_TX_CMPLT_BLOCK_SIZE], *result_ptr; - if (unlikely(wl->state != WL12XX_STATE_ON)) + if (unlikely(wl->state != WL1251_STATE_ON)) return; /* First we read the result */ - wl12xx_spi_mem_read(wl, wl->data_path->tx_complete_addr, + wl1251_spi_mem_read(wl, wl->data_path->tx_complete_addr, result, sizeof(result)); result_index = wl->next_tx_complete; @@ -459,7 +461,7 @@ void wl12xx_tx_complete(struct wl12xx *wl) if (result_ptr->done_1 == 1 && result_ptr->done_2 == 1) { - wl12xx_tx_packet_cb(wl, result_ptr); + wl1251_tx_packet_cb(wl, result_ptr); result_ptr->done_1 = 0; result_ptr->done_2 = 0; @@ -480,7 +482,7 @@ void wl12xx_tx_complete(struct wl12xx *wl) */ if (result_index > wl->next_tx_complete) { /* Only 1 write is needed */ - wl12xx_spi_mem_write(wl, + wl1251_spi_mem_write(wl, wl->data_path->tx_complete_addr + (wl->next_tx_complete * sizeof(struct tx_result)), @@ -491,7 +493,7 @@ void wl12xx_tx_complete(struct wl12xx *wl) } else if (result_index < wl->next_tx_complete) { /* 2 writes are needed */ - wl12xx_spi_mem_write(wl, + wl1251_spi_mem_write(wl, wl->data_path->tx_complete_addr + (wl->next_tx_complete * sizeof(struct tx_result)), @@ -500,7 +502,7 @@ void wl12xx_tx_complete(struct wl12xx *wl) wl->next_tx_complete) * sizeof(struct tx_result)); - wl12xx_spi_mem_write(wl, + wl1251_spi_mem_write(wl, wl->data_path->tx_complete_addr, result, (num_complete - @@ -510,7 +512,7 @@ void wl12xx_tx_complete(struct wl12xx *wl) } else { /* We have to write the whole array */ - wl12xx_spi_mem_write(wl, + wl1251_spi_mem_write(wl, wl->data_path->tx_complete_addr, result, FW_TX_CMPLT_BLOCK_SIZE * @@ -523,7 +525,7 @@ void wl12xx_tx_complete(struct wl12xx *wl) } /* caller must hold wl->mutex */ -void wl12xx_tx_flush(struct wl12xx *wl) +void wl1251_tx_flush(struct wl1251 *wl) { int i; struct sk_buff *skb; @@ -535,7 +537,7 @@ void wl12xx_tx_flush(struct wl12xx *wl) while ((skb = skb_dequeue(&wl->tx_queue))) { info = IEEE80211_SKB_CB(skb); - wl12xx_debug(DEBUG_TX, "flushing skb 0x%p", skb); + wl1251_debug(DEBUG_TX, "flushing skb 0x%p", skb); if (!(info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS)) continue; diff --git a/drivers/net/wireless/wl12xx/tx.h b/drivers/net/wireless/wl12xx/wl1251_tx.h index dc82691f4c1..7c1c1665c81 100644 --- a/drivers/net/wireless/wl12xx/tx.h +++ b/drivers/net/wireless/wl12xx/wl1251_tx.h @@ -1,5 +1,5 @@ /* - * This file is part of wl12xx + * This file is part of wl1251 * * Copyright (c) 1998-2007 Texas Instruments Incorporated * Copyright (C) 2008 Nokia Corporation @@ -22,8 +22,8 @@ * */ -#ifndef __WL12XX_TX_H__ -#define __WL12XX_TX_H__ +#ifndef __WL1251_TX_H__ +#define __WL1251_TX_H__ #include <linux/bitops.h> @@ -73,10 +73,11 @@ #define TX_COMPLETE_REQUIRED_BIT 0x80 #define TX_STATUS_DATA_OUT_COUNT_MASK 0xf -#define WL12XX_TX_ALIGN_TO 4 -#define WL12XX_TX_ALIGN(len) (((len) + WL12XX_TX_ALIGN_TO - 1) & \ - ~(WL12XX_TX_ALIGN_TO - 1)) -#define WL12XX_TKIP_IV_SPACE 4 + +#define WL1251_TX_ALIGN_TO 4 +#define WL1251_TX_ALIGN(len) (((len) + WL1251_TX_ALIGN_TO - 1) & \ + ~(WL1251_TX_ALIGN_TO - 1)) +#define WL1251_TKIP_IV_SPACE 4 struct tx_control { /* Rate Policy (class) index */ @@ -208,8 +209,8 @@ struct tx_result { u8 done_2; } __attribute__ ((packed)); -void wl12xx_tx_work(struct work_struct *work); -void wl12xx_tx_complete(struct wl12xx *wl); -void wl12xx_tx_flush(struct wl12xx *wl); +void wl1251_tx_work(struct work_struct *work); +void wl1251_tx_complete(struct wl1251 *wl); +void wl1251_tx_flush(struct wl1251 *wl); #endif diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h deleted file mode 100644 index 48641437414..00000000000 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ /dev/null @@ -1,409 +0,0 @@ -/* - * This file is part of wl12xx - * - * Copyright (c) 1998-2007 Texas Instruments Incorporated - * Copyright (C) 2008-2009 Nokia Corporation - * - * Contact: Kalle Valo <kalle.valo@nokia.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * - */ - -#ifndef __WL12XX_H__ -#define __WL12XX_H__ - -#include <linux/mutex.h> -#include <linux/list.h> -#include <linux/bitops.h> -#include <net/mac80211.h> - -#define DRIVER_NAME "wl12xx" -#define DRIVER_PREFIX DRIVER_NAME ": " - -enum { - DEBUG_NONE = 0, - DEBUG_IRQ = BIT(0), - DEBUG_SPI = BIT(1), - DEBUG_BOOT = BIT(2), - DEBUG_MAILBOX = BIT(3), - DEBUG_NETLINK = BIT(4), - DEBUG_EVENT = BIT(5), - DEBUG_TX = BIT(6), - DEBUG_RX = BIT(7), - DEBUG_SCAN = BIT(8), - DEBUG_CRYPT = BIT(9), - DEBUG_PSM = BIT(10), - DEBUG_MAC80211 = BIT(11), - DEBUG_CMD = BIT(12), - DEBUG_ACX = BIT(13), - DEBUG_ALL = ~0, -}; - -#define DEBUG_LEVEL (DEBUG_NONE) - -#define DEBUG_DUMP_LIMIT 1024 - -#define wl12xx_error(fmt, arg...) \ - printk(KERN_ERR DRIVER_PREFIX "ERROR " fmt "\n", ##arg) - -#define wl12xx_warning(fmt, arg...) \ - printk(KERN_WARNING DRIVER_PREFIX "WARNING " fmt "\n", ##arg) - -#define wl12xx_notice(fmt, arg...) \ - printk(KERN_INFO DRIVER_PREFIX fmt "\n", ##arg) - -#define wl12xx_info(fmt, arg...) \ - printk(KERN_DEBUG DRIVER_PREFIX fmt "\n", ##arg) - -#define wl12xx_debug(level, fmt, arg...) \ - do { \ - if (level & DEBUG_LEVEL) \ - printk(KERN_DEBUG DRIVER_PREFIX fmt "\n", ##arg); \ - } while (0) - -#define wl12xx_dump(level, prefix, buf, len) \ - do { \ - if (level & DEBUG_LEVEL) \ - print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \ - DUMP_PREFIX_OFFSET, 16, 1, \ - buf, \ - min_t(size_t, len, DEBUG_DUMP_LIMIT), \ - 0); \ - } while (0) - -#define wl12xx_dump_ascii(level, prefix, buf, len) \ - do { \ - if (level & DEBUG_LEVEL) \ - print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \ - DUMP_PREFIX_OFFSET, 16, 1, \ - buf, \ - min_t(size_t, len, DEBUG_DUMP_LIMIT), \ - true); \ - } while (0) - -#define WL12XX_DEFAULT_RX_CONFIG (CFG_UNI_FILTER_EN | \ - CFG_BSSID_FILTER_EN) - -#define WL12XX_DEFAULT_RX_FILTER (CFG_RX_PRSP_EN | \ - CFG_RX_MGMT_EN | \ - CFG_RX_DATA_EN | \ - CFG_RX_CTL_EN | \ - CFG_RX_BCN_EN | \ - CFG_RX_AUTH_EN | \ - CFG_RX_ASSOC_EN) - - -struct boot_attr { - u32 radio_type; - u8 mac_clock; - u8 arm_clock; - int firmware_debug; - u32 minor; - u32 major; - u32 bugfix; -}; - -enum wl12xx_state { - WL12XX_STATE_OFF, - WL12XX_STATE_ON, - WL12XX_STATE_PLT, -}; - -enum wl12xx_partition_type { - PART_DOWN, - PART_WORK, - PART_DRPW, - - PART_TABLE_LEN -}; - -struct wl12xx_partition { - u32 size; - u32 start; -}; - -struct wl12xx_partition_set { - struct wl12xx_partition mem; - struct wl12xx_partition reg; -}; - -struct wl12xx; - -/* FIXME: I'm not sure about this structure name */ -struct wl12xx_chip { - u32 id; - - const char *fw_filename; - const char *nvs_filename; - - char fw_ver[21]; - - unsigned int power_on_sleep; - int intr_cmd_complete; - int intr_init_complete; - - int (*op_upload_fw)(struct wl12xx *wl); - int (*op_upload_nvs)(struct wl12xx *wl); - int (*op_boot)(struct wl12xx *wl); - void (*op_set_ecpu_ctrl)(struct wl12xx *wl, u32 flag); - void (*op_target_enable_interrupts)(struct wl12xx *wl); - int (*op_hw_init)(struct wl12xx *wl); - int (*op_plt_init)(struct wl12xx *wl); - - struct wl12xx_partition_set *p_table; - enum wl12xx_acx_int_reg *acx_reg_table; -}; - -struct wl12xx_stats { - struct acx_statistics *fw_stats; - unsigned long fw_stats_update; - - unsigned int retry_count; - unsigned int excessive_retries; -}; - -struct wl12xx_debugfs { - struct dentry *rootdir; - struct dentry *fw_statistics; - - struct dentry *tx_internal_desc_overflow; - - struct dentry *rx_out_of_mem; - struct dentry *rx_hdr_overflow; - struct dentry *rx_hw_stuck; - struct dentry *rx_dropped; - struct dentry *rx_fcs_err; - struct dentry *rx_xfr_hint_trig; - struct dentry *rx_path_reset; - struct dentry *rx_reset_counter; - - struct dentry *dma_rx_requested; - struct dentry *dma_rx_errors; - struct dentry *dma_tx_requested; - struct dentry *dma_tx_errors; - - struct dentry *isr_cmd_cmplt; - struct dentry *isr_fiqs; - struct dentry *isr_rx_headers; - struct dentry *isr_rx_mem_overflow; - struct dentry *isr_rx_rdys; - struct dentry *isr_irqs; - struct dentry *isr_tx_procs; - struct dentry *isr_decrypt_done; - struct dentry *isr_dma0_done; - struct dentry *isr_dma1_done; - struct dentry *isr_tx_exch_complete; - struct dentry *isr_commands; - struct dentry *isr_rx_procs; - struct dentry *isr_hw_pm_mode_changes; - struct dentry *isr_host_acknowledges; - struct dentry *isr_pci_pm; - struct dentry *isr_wakeups; - struct dentry *isr_low_rssi; - - struct dentry *wep_addr_key_count; - struct dentry *wep_default_key_count; - /* skipping wep.reserved */ - struct dentry *wep_key_not_found; - struct dentry *wep_decrypt_fail; - struct dentry *wep_packets; - struct dentry *wep_interrupt; - - struct dentry *pwr_ps_enter; - struct dentry *pwr_elp_enter; - struct dentry *pwr_missing_bcns; - struct dentry *pwr_wake_on_host; - struct dentry *pwr_wake_on_timer_exp; - struct dentry *pwr_tx_with_ps; - struct dentry *pwr_tx_without_ps; - struct dentry *pwr_rcvd_beacons; - struct dentry *pwr_power_save_off; - struct dentry *pwr_enable_ps; - struct dentry *pwr_disable_ps; - struct dentry *pwr_fix_tsf_ps; - /* skipping cont_miss_bcns_spread for now */ - struct dentry *pwr_rcvd_awake_beacons; - - struct dentry *mic_rx_pkts; - struct dentry *mic_calc_failure; - - struct dentry *aes_encrypt_fail; - struct dentry *aes_decrypt_fail; - struct dentry *aes_encrypt_packets; - struct dentry *aes_decrypt_packets; - struct dentry *aes_encrypt_interrupt; - struct dentry *aes_decrypt_interrupt; - - struct dentry *event_heart_beat; - struct dentry *event_calibration; - struct dentry *event_rx_mismatch; - struct dentry *event_rx_mem_empty; - struct dentry *event_rx_pool; - struct dentry *event_oom_late; - struct dentry *event_phy_transmit_error; - struct dentry *event_tx_stuck; - - struct dentry *ps_pspoll_timeouts; - struct dentry *ps_upsd_timeouts; - struct dentry *ps_upsd_max_sptime; - struct dentry *ps_upsd_max_apturn; - struct dentry *ps_pspoll_max_apturn; - struct dentry *ps_pspoll_utilization; - struct dentry *ps_upsd_utilization; - - struct dentry *rxpipe_rx_prep_beacon_drop; - struct dentry *rxpipe_descr_host_int_trig_rx_data; - struct dentry *rxpipe_beacon_buffer_thres_host_int_trig_rx_data; - struct dentry *rxpipe_missed_beacon_host_int_trig_rx_data; - struct dentry *rxpipe_tx_xfr_host_int_trig_rx_data; - - struct dentry *tx_queue_len; - - struct dentry *retry_count; - struct dentry *excessive_retries; -}; - -struct wl12xx { - struct ieee80211_hw *hw; - bool mac80211_registered; - - struct spi_device *spi; - - void (*set_power)(bool enable); - int irq; - - enum wl12xx_state state; - struct mutex mutex; - - int physical_mem_addr; - int physical_reg_addr; - int virtual_mem_addr; - int virtual_reg_addr; - - struct wl12xx_chip chip; - - int cmd_box_addr; - int event_box_addr; - struct boot_attr boot_attr; - - u8 *fw; - size_t fw_len; - u8 *nvs; - size_t nvs_len; - - u8 bssid[ETH_ALEN]; - u8 mac_addr[ETH_ALEN]; - u8 bss_type; - u8 listen_int; - int channel; - - void *target_mem_map; - struct acx_data_path_params_resp *data_path; - - /* Number of TX packets transferred to the FW, modulo 16 */ - u32 data_in_count; - - /* Frames scheduled for transmission, not handled yet */ - struct sk_buff_head tx_queue; - bool tx_queue_stopped; - - struct work_struct tx_work; - struct work_struct filter_work; - - /* Pending TX frames */ - struct sk_buff *tx_frames[16]; - - /* - * Index pointing to the next TX complete entry - * in the cyclic XT complete array we get from - * the FW. - */ - u32 next_tx_complete; - - /* FW Rx counter */ - u32 rx_counter; - - /* Rx frames handled */ - u32 rx_handled; - - /* Current double buffer */ - u32 rx_current_buffer; - u32 rx_last_id; - - /* The target interrupt mask */ - u32 intr_mask; - struct work_struct irq_work; - - /* The mbox event mask */ - u32 event_mask; - - /* Mailbox pointers */ - u32 mbox_ptr[2]; - - /* Are we currently scanning */ - bool scanning; - - /* Our association ID */ - u16 aid; - - /* Default key (for WEP) */ - u32 default_key; - - unsigned int tx_mgmt_frm_rate; - unsigned int tx_mgmt_frm_mod; - - unsigned int rx_config; - unsigned int rx_filter; - - /* is firmware in elp mode */ - bool elp; - - /* we can be in psm, but not in elp, we have to differentiate */ - bool psm; - - /* PSM mode requested */ - bool psm_requested; - - /* in dBm */ - int power_level; - - struct wl12xx_stats stats; - struct wl12xx_debugfs debugfs; -}; - -int wl12xx_plt_start(struct wl12xx *wl); -int wl12xx_plt_stop(struct wl12xx *wl); - -#define DEFAULT_HW_GEN_MODULATION_TYPE CCK_LONG /* Long Preamble */ -#define DEFAULT_HW_GEN_TX_RATE RATE_2MBPS -#define JOIN_TIMEOUT 5000 /* 5000 milliseconds to join */ - -#define WL12XX_DEFAULT_POWER_LEVEL 20 - -#define WL12XX_TX_QUEUE_MAX_LENGTH 20 - -/* Different chips need different sleep times after power on. WL1271 needs - * 200ms, WL1251 needs only 10ms. By default we use 200ms, but as soon as we - * know the chip ID, we change the sleep value in the wl12xx chip structure, - * so in subsequent power ons, we don't waste more time then needed. */ -#define WL12XX_DEFAULT_POWER_ON_SLEEP 200 - -#define CHIP_ID_1251_PG10 (0x7010101) -#define CHIP_ID_1251_PG11 (0x7020101) -#define CHIP_ID_1251_PG12 (0x7030101) -#define CHIP_ID_1271_PG10 (0x4030101) - -#endif diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index e3e96bb2c24..a83a5621ec4 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c @@ -1348,7 +1348,6 @@ static int wl3501_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) if (rc) { ++dev->stats.tx_dropped; netif_stop_queue(dev); - rc = NETDEV_TX_OK; } else { ++dev->stats.tx_packets; dev->stats.tx_bytes += skb->len; @@ -1358,7 +1357,7 @@ static int wl3501_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) netif_stop_queue(dev); } spin_unlock_irqrestore(&this->lock, flags); - return rc; + return NETDEV_TX_OK; } static int wl3501_open(struct net_device *dev) diff --git a/drivers/net/wireless/zd1201.c b/drivers/net/wireless/zd1201.c index 4430b8d92e2..dae1bfb7655 100644 --- a/drivers/net/wireless/zd1201.c +++ b/drivers/net/wireless/zd1201.c @@ -789,7 +789,7 @@ static int zd1201_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) if (!zd->mac_enabled || zd->monitor) { dev->stats.tx_dropped++; kfree_skb(skb); - return 0; + return NETDEV_TX_OK; } netif_stop_queue(dev); @@ -826,7 +826,7 @@ static int zd1201_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) } kfree_skb(skb); - return 0; + return NETDEV_TX_OK; } static void zd1201_tx_timeout(struct net_device *dev) diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 40b07b98822..9600b72495d 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -711,7 +711,8 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length) memcpy(skb_put(skb, length), buffer, length); - ieee80211_rx_irqsafe(hw, skb, &stats); + memcpy(IEEE80211_SKB_RXCB(skb), &stats, sizeof(stats)); + ieee80211_rx_irqsafe(hw, skb); return 0; } diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index 0e6e44689cc..07d7ab674a0 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -36,58 +36,59 @@ static struct usb_device_id usb_ids[] = { /* ZD1211 */ + { USB_DEVICE(0x0105, 0x145f), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x0586, 0x3401), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x0586, 0x3402), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x0586, 0x3407), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x0586, 0x3409), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x079b, 0x004a), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x07b8, 0x6001), .driver_info = DEVICE_ZD1211 }, { USB_DEVICE(0x0ace, 0x1211), .driver_info = DEVICE_ZD1211 }, { USB_DEVICE(0x0ace, 0xa211), .driver_info = DEVICE_ZD1211 }, - { USB_DEVICE(0x126f, 0xa006), .driver_info = DEVICE_ZD1211 }, - { USB_DEVICE(0x6891, 0xa727), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x0b05, 0x170c), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x0b3b, 0x1630), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x0b3b, 0x5630), .driver_info = DEVICE_ZD1211 }, { USB_DEVICE(0x0df6, 0x9071), .driver_info = DEVICE_ZD1211 }, { USB_DEVICE(0x0df6, 0x9075), .driver_info = DEVICE_ZD1211 }, - { USB_DEVICE(0x157e, 0x300b), .driver_info = DEVICE_ZD1211 }, - { USB_DEVICE(0x079b, 0x004a), .driver_info = DEVICE_ZD1211 }, - { USB_DEVICE(0x1740, 0x2000), .driver_info = DEVICE_ZD1211 }, - { USB_DEVICE(0x157e, 0x3204), .driver_info = DEVICE_ZD1211 }, - { USB_DEVICE(0x0586, 0x3402), .driver_info = DEVICE_ZD1211 }, - { USB_DEVICE(0x0b3b, 0x5630), .driver_info = DEVICE_ZD1211 }, - { USB_DEVICE(0x0b05, 0x170c), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x126f, 0xa006), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x129b, 0x1666), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x13b1, 0x001e), .driver_info = DEVICE_ZD1211 }, { USB_DEVICE(0x1435, 0x0711), .driver_info = DEVICE_ZD1211 }, - { USB_DEVICE(0x0586, 0x3409), .driver_info = DEVICE_ZD1211 }, - { USB_DEVICE(0x0b3b, 0x1630), .driver_info = DEVICE_ZD1211 }, - { USB_DEVICE(0x0586, 0x3401), .driver_info = DEVICE_ZD1211 }, { USB_DEVICE(0x14ea, 0xab13), .driver_info = DEVICE_ZD1211 }, - { USB_DEVICE(0x13b1, 0x001e), .driver_info = DEVICE_ZD1211 }, - { USB_DEVICE(0x0586, 0x3407), .driver_info = DEVICE_ZD1211 }, - { USB_DEVICE(0x129b, 0x1666), .driver_info = DEVICE_ZD1211 }, { USB_DEVICE(0x157e, 0x300a), .driver_info = DEVICE_ZD1211 }, - { USB_DEVICE(0x0105, 0x145f), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x157e, 0x300b), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x157e, 0x3204), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x1740, 0x2000), .driver_info = DEVICE_ZD1211 }, + { USB_DEVICE(0x6891, 0xa727), .driver_info = DEVICE_ZD1211 }, /* ZD1211B */ + { USB_DEVICE(0x0053, 0x5301), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x0411, 0x00da), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x0471, 0x1236), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x0471, 0x1237), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x050d, 0x705c), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x054c, 0x0257), .driver_info = DEVICE_ZD1211B }, - { USB_DEVICE(0x0ace, 0x1215), .driver_info = DEVICE_ZD1211B }, - { USB_DEVICE(0x0ace, 0xb215), .driver_info = DEVICE_ZD1211B }, - { USB_DEVICE(0x157e, 0x300d), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x0586, 0x340a), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x0586, 0x340f), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x0586, 0x3410), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x0586, 0x3412), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x0586, 0x3413), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x079b, 0x0062), .driver_info = DEVICE_ZD1211B }, - { USB_DEVICE(0x1582, 0x6003), .driver_info = DEVICE_ZD1211B }, - { USB_DEVICE(0x050d, 0x705c), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x07b8, 0x6001), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x07fa, 0x1196), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x083a, 0x4505), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x083a, 0xe503), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x083a, 0xe506), .driver_info = DEVICE_ZD1211B }, - { USB_DEVICE(0x083a, 0x4505), .driver_info = DEVICE_ZD1211B }, - { USB_DEVICE(0x0471, 0x1236), .driver_info = DEVICE_ZD1211B }, - { USB_DEVICE(0x13b1, 0x0024), .driver_info = DEVICE_ZD1211B }, - { USB_DEVICE(0x0586, 0x340f), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x0ace, 0x1215), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x0ace, 0xb215), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x0b05, 0x171b), .driver_info = DEVICE_ZD1211B }, - { USB_DEVICE(0x0586, 0x3410), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x0baf, 0x0121), .driver_info = DEVICE_ZD1211B }, - { USB_DEVICE(0x0586, 0x3412), .driver_info = DEVICE_ZD1211B }, - { USB_DEVICE(0x0586, 0x3413), .driver_info = DEVICE_ZD1211B }, - { USB_DEVICE(0x0053, 0x5301), .driver_info = DEVICE_ZD1211B }, - { USB_DEVICE(0x0411, 0x00da), .driver_info = DEVICE_ZD1211B }, - { USB_DEVICE(0x2019, 0x5303), .driver_info = DEVICE_ZD1211B }, - { USB_DEVICE(0x129b, 0x1667), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x0cde, 0x001a), .driver_info = DEVICE_ZD1211B }, - { USB_DEVICE(0x0586, 0x340a), .driver_info = DEVICE_ZD1211B }, - { USB_DEVICE(0x0471, 0x1237), .driver_info = DEVICE_ZD1211B }, - { USB_DEVICE(0x07fa, 0x1196), .driver_info = DEVICE_ZD1211B }, { USB_DEVICE(0x0df6, 0x0036), .driver_info = DEVICE_ZD1211B }, - { USB_DEVICE(0x07b8, 0x6001), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x129b, 0x1667), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x13b1, 0x0024), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x157e, 0x300d), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x1582, 0x6003), .driver_info = DEVICE_ZD1211B }, + { USB_DEVICE(0x2019, 0x5303), .driver_info = DEVICE_ZD1211B }, /* "Driverless" devices that need ejecting */ { USB_DEVICE(0x0ace, 0x2011), .driver_info = DEVICE_INSTALLER }, { USB_DEVICE(0x0ace, 0x20ff), .driver_info = DEVICE_INSTALLER }, |