diff options
Diffstat (limited to 'drivers/net/wireless/ath')
21 files changed, 143 insertions, 108 deletions
diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h index 9e05648356f..71fc960814f 100644 --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h @@ -74,7 +74,6 @@ struct ath_common; struct ath_bus_ops { void (*read_cachesize)(struct ath_common *common, int *csz); - void (*cleanup)(struct ath_common *common); bool (*eeprom_read)(struct ath_common *common, u32 off, u16 *data); void (*bt_coex_prep)(struct ath_common *common); }; diff --git a/drivers/net/wireless/ath/ath5k/ath5k.h b/drivers/net/wireless/ath/ath5k/ath5k.h index 66bcb506a11..ad4d446f026 100644 --- a/drivers/net/wireless/ath/ath5k/ath5k.h +++ b/drivers/net/wireless/ath/ath5k/ath5k.h @@ -535,7 +535,7 @@ struct ath5k_txq_info { u32 tqi_cbr_period; /* Constant bit rate period */ u32 tqi_cbr_overflow_limit; u32 tqi_burst_time; - u32 tqi_ready_time; /* Not used */ + u32 tqi_ready_time; /* Time queue waits after an event */ }; /* diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index 5577bcc80ea..edb6c90e376 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1516,7 +1516,8 @@ ath5k_beaconq_config(struct ath5k_softc *sc) ret = ath5k_hw_get_tx_queueprops(ah, sc->bhalq, &qi); if (ret) - return ret; + goto err; + if (sc->opmode == NL80211_IFTYPE_AP || sc->opmode == NL80211_IFTYPE_MESH_POINT) { /* @@ -1543,10 +1544,25 @@ ath5k_beaconq_config(struct ath5k_softc *sc) if (ret) { ATH5K_ERR(sc, "%s: unable to update parameters for beacon " "hardware queue!\n", __func__); - return ret; + goto err; } + ret = ath5k_hw_reset_tx_queue(ah, sc->bhalq); /* push to h/w */ + if (ret) + goto err; - return ath5k_hw_reset_tx_queue(ah, sc->bhalq); /* push to h/w */; + /* reconfigure cabq with ready time to 80% of beacon_interval */ + ret = ath5k_hw_get_tx_queueprops(ah, AR5K_TX_QUEUE_ID_CAB, &qi); + if (ret) + goto err; + + qi.tqi_ready_time = (sc->bintval * 80) / 100; + ret = ath5k_hw_set_tx_queueprops(ah, AR5K_TX_QUEUE_ID_CAB, &qi); + if (ret) + goto err; + + ret = ath5k_hw_reset_tx_queue(ah, AR5K_TX_QUEUE_ID_CAB); +err: + return ret; } static void diff --git a/drivers/net/wireless/ath/ath5k/led.c b/drivers/net/wireless/ath/ath5k/led.c index 60f547503d7..67aa52e9bf9 100644 --- a/drivers/net/wireless/ath/ath5k/led.c +++ b/drivers/net/wireless/ath/ath5k/led.c @@ -77,6 +77,8 @@ static const struct pci_device_id ath5k_led_devices[] = { { ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137a), ATH_LED(3, 1) }, /* HP Compaq C700 (nitrousnrg@gmail.com) */ { ATH_SDEVICE(PCI_VENDOR_ID_HP, 0x0137b), ATH_LED(3, 1) }, + /* LiteOn AR5BXB63 (magooz@salug.it) */ + { ATH_SDEVICE(PCI_VENDOR_ID_ATHEROS, 0x3067), ATH_LED(3, 0) }, /* IBM-specific AR5212 (all others) */ { PCI_VDEVICE(ATHEROS, PCI_DEVICE_ID_ATHEROS_AR5212_IBM), ATH_LED(0, 0) }, /* Dell Vostro A860 (shahar@shahar-or.co.il) */ diff --git a/drivers/net/wireless/ath/ath5k/qcu.c b/drivers/net/wireless/ath/ath5k/qcu.c index abe36c0d139..9122a8556f4 100644 --- a/drivers/net/wireless/ath/ath5k/qcu.c +++ b/drivers/net/wireless/ath/ath5k/qcu.c @@ -408,12 +408,13 @@ int ath5k_hw_reset_tx_queue(struct ath5k_hw *ah, unsigned int queue) break; case AR5K_TX_QUEUE_CAB: + /* XXX: use BCN_SENT_GT, if we can figure out how */ AR5K_REG_ENABLE_BITS(ah, AR5K_QUEUE_MISC(queue), - AR5K_QCU_MISC_FRSHED_BCN_SENT_GT | + AR5K_QCU_MISC_FRSHED_DBA_GT | AR5K_QCU_MISC_CBREXP_DIS | AR5K_QCU_MISC_CBREXP_BCN_DIS); - ath5k_hw_reg_write(ah, ((AR5K_TUNE_BEACON_INTERVAL - + ath5k_hw_reg_write(ah, ((tq->tqi_ready_time - (AR5K_TUNE_SW_BEACON_RESP - AR5K_TUNE_DMA_BEACON_RESP) - AR5K_TUNE_ADDITIONAL_SWBA_BACKOFF) * 1024) | diff --git a/drivers/net/wireless/ath/ath5k/reset.c b/drivers/net/wireless/ath/ath5k/reset.c index 6690923fd78..a35a7db0fc4 100644 --- a/drivers/net/wireless/ath/ath5k/reset.c +++ b/drivers/net/wireless/ath/ath5k/reset.c @@ -1374,8 +1374,9 @@ int ath5k_hw_reset(struct ath5k_hw *ah, enum nl80211_iftype op_mode, * Set clocks to 32KHz operation and use an * external 32KHz crystal when sleeping if one * exists */ - if (ah->ah_version == AR5K_AR5212) - ath5k_hw_set_sleep_clock(ah, true); + if (ah->ah_version == AR5K_AR5212 && + ah->ah_op_mode != NL80211_IFTYPE_AP) + ath5k_hw_set_sleep_clock(ah, true); /* * Disable beacons and reset the register diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c index 9e62a569e81..ca4994f1315 100644 --- a/drivers/net/wireless/ath/ath9k/ahb.c +++ b/drivers/net/wireless/ath/ath9k/ahb.c @@ -27,12 +27,6 @@ static void ath_ahb_read_cachesize(struct ath_common *common, int *csz) *csz = L1_CACHE_BYTES >> 2; } -static void ath_ahb_cleanup(struct ath_common *common) -{ - struct ath_softc *sc = (struct ath_softc *)common->priv; - iounmap(sc->mem); -} - static bool ath_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data) { struct ath_softc *sc = (struct ath_softc *)common->priv; @@ -54,8 +48,6 @@ static bool ath_ahb_eeprom_read(struct ath_common *common, u32 off, u16 *data) static struct ath_bus_ops ath_ahb_bus_ops = { .read_cachesize = ath_ahb_read_cachesize, - .cleanup = ath_ahb_cleanup, - .eeprom_read = ath_ahb_eeprom_read, }; @@ -164,12 +156,12 @@ static int ath_ahb_remove(struct platform_device *pdev) if (hw) { struct ath_wiphy *aphy = hw->priv; struct ath_softc *sc = aphy->sc; - struct ath_common *common = ath9k_hw_common(sc->sc_ah); + void __iomem *mem = sc->mem; ath9k_deinit_device(sc); free_irq(sc->irq, sc); ieee80211_free_hw(sc->hw); - ath_bus_cleanup(common); + iounmap(mem); platform_set_drvdata(pdev, NULL); } diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index bf3d4c4bfa5..0ea340fd071 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -364,6 +364,7 @@ struct ath_btcoex { int bt_stomp_type; /* Types of BT stomping */ u32 btcoex_no_stomp; /* in usec */ u32 btcoex_period; /* in usec */ + u32 btscan_no_stomp; /* in usec */ struct ath_gen_timer *no_stomp_timer; /* Timer for no BT stomping */ }; @@ -429,6 +430,7 @@ void ath_deinit_leds(struct ath_softc *sc); #define SC_OP_SCANNING BIT(10) #define SC_OP_TSF_RESET BIT(11) #define SC_OP_BT_PRIORITY_DETECTED BIT(12) +#define SC_OP_BT_SCAN BIT(13) /* Powersave flags */ #define PS_WAIT_FOR_BEACON BIT(0) @@ -478,6 +480,7 @@ struct ath_softc { u8 nbcnvifs; u16 nvifs; bool ps_enabled; + bool ps_idle; unsigned long ps_usecount; enum ath9k_int imask; @@ -535,11 +538,6 @@ static inline void ath_read_cachesize(struct ath_common *common, int *csz) common->bus_ops->read_cachesize(common, csz); } -static inline void ath_bus_cleanup(struct ath_common *common) -{ - common->bus_ops->cleanup(common); -} - extern struct ieee80211_ops ath9k_ops; extern int modparam_nohwcrypt; diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h index 1ba31a73317..1ee5a15ccbb 100644 --- a/drivers/net/wireless/ath/ath9k/btcoex.h +++ b/drivers/net/wireless/ath/ath9k/btcoex.h @@ -25,10 +25,12 @@ #define ATH_BTCOEX_DEF_BT_PERIOD 45 #define ATH_BTCOEX_DEF_DUTY_CYCLE 55 +#define ATH_BTCOEX_BTSCAN_DUTY_CYCLE 90 #define ATH_BTCOEX_BMISS_THRESH 50 #define ATH_BT_PRIORITY_TIME_THRESHOLD 1000 /* ms */ #define ATH_BT_CNT_THRESHOLD 3 +#define ATH_BT_CNT_SCAN_THRESHOLD 15 enum ath_btcoex_scheme { ATH_BTCOEX_CFG_NONE, diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index 9489b6b25b5..42d2a506845 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -75,17 +75,24 @@ static const struct file_operations fops_debug = { #endif +#define DMA_BUF_LEN 1024 + static ssize_t read_file_dma(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { struct ath_softc *sc = file->private_data; struct ath_hw *ah = sc->sc_ah; - char buf[1024]; + char *buf; + int retval; unsigned int len = 0; u32 val[ATH9K_NUM_DMA_DEBUG_REGS]; int i, qcuOffset = 0, dcuOffset = 0; u32 *qcuBase = &val[0], *dcuBase = &val[4]; + buf = kmalloc(DMA_BUF_LEN, GFP_KERNEL); + if (!buf) + return 0; + ath9k_ps_wakeup(sc); REG_WRITE_D(ah, AR_MACMISC, @@ -93,20 +100,20 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf, (AR_MACMISC_MISC_OBS_BUS_1 << AR_MACMISC_MISC_OBS_BUS_MSB_S))); - len += snprintf(buf + len, sizeof(buf) - len, + len += snprintf(buf + len, DMA_BUF_LEN - len, "Raw DMA Debug values:\n"); for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) { if (i % 4 == 0) - len += snprintf(buf + len, sizeof(buf) - len, "\n"); + len += snprintf(buf + len, DMA_BUF_LEN - len, "\n"); val[i] = REG_READ_D(ah, AR_DMADBG_0 + (i * sizeof(u32))); - len += snprintf(buf + len, sizeof(buf) - len, "%d: %08x ", + len += snprintf(buf + len, DMA_BUF_LEN - len, "%d: %08x ", i, val[i]); } - len += snprintf(buf + len, sizeof(buf) - len, "\n\n"); - len += snprintf(buf + len, sizeof(buf) - len, + len += snprintf(buf + len, DMA_BUF_LEN - len, "\n\n"); + len += snprintf(buf + len, DMA_BUF_LEN - len, "Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n"); for (i = 0; i < ATH9K_NUM_QUEUES; i++, qcuOffset += 4, dcuOffset += 5) { @@ -120,7 +127,7 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf, dcuBase++; } - len += snprintf(buf + len, sizeof(buf) - len, + len += snprintf(buf + len, DMA_BUF_LEN - len, "%2d %2x %1x %2x %2x\n", i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset, (*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3), @@ -128,35 +135,37 @@ static ssize_t read_file_dma(struct file *file, char __user *user_buf, (*dcuBase & (0x1f << dcuOffset)) >> dcuOffset); } - len += snprintf(buf + len, sizeof(buf) - len, "\n"); + len += snprintf(buf + len, DMA_BUF_LEN - len, "\n"); - len += snprintf(buf + len, sizeof(buf) - len, + len += snprintf(buf + len, DMA_BUF_LEN - len, "qcu_stitch state: %2x qcu_fetch state: %2x\n", (val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22); - len += snprintf(buf + len, sizeof(buf) - len, + len += snprintf(buf + len, DMA_BUF_LEN - len, "qcu_complete state: %2x dcu_complete state: %2x\n", (val[3] & 0x1c000000) >> 26, (val[6] & 0x3)); - len += snprintf(buf + len, sizeof(buf) - len, + len += snprintf(buf + len, DMA_BUF_LEN - len, "dcu_arb state: %2x dcu_fp state: %2x\n", (val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27); - len += snprintf(buf + len, sizeof(buf) - len, + len += snprintf(buf + len, DMA_BUF_LEN - len, "chan_idle_dur: %3d chan_idle_dur_valid: %1d\n", (val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10); - len += snprintf(buf + len, sizeof(buf) - len, + len += snprintf(buf + len, DMA_BUF_LEN - len, "txfifo_valid_0: %1d txfifo_valid_1: %1d\n", (val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12); - len += snprintf(buf + len, sizeof(buf) - len, + len += snprintf(buf + len, DMA_BUF_LEN - len, "txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n", (val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17); - len += snprintf(buf + len, sizeof(buf) - len, "pcu observe: 0x%x \n", + len += snprintf(buf + len, DMA_BUF_LEN - len, "pcu observe: 0x%x \n", REG_READ_D(ah, AR_OBS_BUS_1)); - len += snprintf(buf + len, sizeof(buf) - len, + len += snprintf(buf + len, DMA_BUF_LEN - len, "AR_CR: 0x%x \n", REG_READ_D(ah, AR_CR)); ath9k_ps_restore(sc); - return simple_read_from_buffer(user_buf, count, ppos, buf, len); + retval = simple_read_from_buffer(user_buf, count, ppos, buf, len); + kfree(buf); + return retval; } static const struct file_operations fops_dma = { diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c index e204bd25ff6..deab8beb068 100644 --- a/drivers/net/wireless/ath/ath9k/gpio.c +++ b/drivers/net/wireless/ath/ath9k/gpio.c @@ -230,12 +230,17 @@ static void ath_detect_bt_priority(struct ath_softc *sc) if (time_after(jiffies, btcoex->bt_priority_time + msecs_to_jiffies(ATH_BT_PRIORITY_TIME_THRESHOLD))) { - if (btcoex->bt_priority_cnt >= ATH_BT_CNT_THRESHOLD) { + sc->sc_flags &= ~(SC_OP_BT_PRIORITY_DETECTED | SC_OP_BT_SCAN); + /* Detect if colocated bt started scanning */ + if (btcoex->bt_priority_cnt >= ATH_BT_CNT_SCAN_THRESHOLD) { + ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_BTCOEX, + "BT scan detected"); + sc->sc_flags |= (SC_OP_BT_SCAN | + SC_OP_BT_PRIORITY_DETECTED); + } else if (btcoex->bt_priority_cnt >= ATH_BT_CNT_THRESHOLD) { ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_BTCOEX, "BT priority traffic detected"); sc->sc_flags |= SC_OP_BT_PRIORITY_DETECTED; - } else { - sc->sc_flags &= ~SC_OP_BT_PRIORITY_DETECTED; } btcoex->bt_priority_cnt = 0; @@ -316,12 +321,17 @@ static void ath_btcoex_period_timer(unsigned long data) struct ath_softc *sc = (struct ath_softc *) data; struct ath_hw *ah = sc->sc_ah; struct ath_btcoex *btcoex = &sc->btcoex; + u32 timer_period; + bool is_btscan; ath_detect_bt_priority(sc); + is_btscan = sc->sc_flags & SC_OP_BT_SCAN; + spin_lock_bh(&btcoex->btcoex_lock); - ath9k_btcoex_bt_stomp(sc, btcoex->bt_stomp_type); + ath9k_btcoex_bt_stomp(sc, is_btscan ? ATH_BTCOEX_STOMP_ALL : + btcoex->bt_stomp_type); spin_unlock_bh(&btcoex->btcoex_lock); @@ -329,11 +339,12 @@ static void ath_btcoex_period_timer(unsigned long data) if (btcoex->hw_timer_enabled) ath9k_gen_timer_stop(ah, btcoex->no_stomp_timer); + timer_period = is_btscan ? btcoex->btscan_no_stomp : + btcoex->btcoex_no_stomp; ath9k_gen_timer_start(ah, btcoex->no_stomp_timer, (ath9k_hw_gettsf32(ah) + - btcoex->btcoex_no_stomp), - btcoex->btcoex_no_stomp * 10); + timer_period), timer_period * 10); btcoex->hw_timer_enabled = true; } @@ -350,13 +361,14 @@ static void ath_btcoex_no_stomp_timer(void *arg) struct ath_softc *sc = (struct ath_softc *)arg; struct ath_hw *ah = sc->sc_ah; struct ath_btcoex *btcoex = &sc->btcoex; + bool is_btscan = sc->sc_flags & SC_OP_BT_SCAN; ath_print(ath9k_hw_common(ah), ATH_DBG_BTCOEX, "no stomp timer running \n"); spin_lock_bh(&btcoex->btcoex_lock); - if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW) + if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_LOW || is_btscan) ath9k_btcoex_bt_stomp(sc, ATH_BTCOEX_STOMP_NONE); else if (btcoex->bt_stomp_type == ATH_BTCOEX_STOMP_ALL) ath9k_btcoex_bt_stomp(sc, ATH_BTCOEX_STOMP_LOW); @@ -371,6 +383,8 @@ int ath_init_btcoex_timer(struct ath_softc *sc) btcoex->btcoex_period = ATH_BTCOEX_DEF_BT_PERIOD * 1000; btcoex->btcoex_no_stomp = (100 - ATH_BTCOEX_DEF_DUTY_CYCLE) * btcoex->btcoex_period / 100; + btcoex->btscan_no_stomp = (100 - ATH_BTCOEX_BTSCAN_DUTY_CYCLE) * + btcoex->btcoex_period / 100; setup_timer(&btcoex->period_timer, ath_btcoex_period_timer, (unsigned long) sc); @@ -405,7 +419,7 @@ void ath9k_btcoex_timer_resume(struct ath_softc *sc) btcoex->bt_priority_cnt = 0; btcoex->bt_priority_time = jiffies; - sc->sc_flags &= ~SC_OP_BT_PRIORITY_DETECTED; + sc->sc_flags &= ~(SC_OP_BT_PRIORITY_DETECTED | SC_OP_BT_SCAN); mod_timer(&btcoex->period_timer, jiffies); } diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 1a27f39c1ad..f15fee76a4e 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -334,7 +334,6 @@ static void ath9k_hw_init_config(struct ath_hw *ah) ah->config.pcie_clock_req = 0; ah->config.pcie_waen = 0; ah->config.analog_shiftreg = 1; - ah->config.ht_enable = 1; ah->config.ofdm_trig_low = 200; ah->config.ofdm_trig_high = 500; ah->config.cck_trig_high = 200; @@ -346,6 +345,11 @@ static void ath9k_hw_init_config(struct ath_hw *ah) ah->config.spurchans[i][1] = AR_NO_SPUR; } + if (ah->hw_version.devid != AR2427_DEVID_PCIE) + ah->config.ht_enable = 1; + else + ah->config.ht_enable = 0; + ah->config.rx_intr_mitigation = true; /* @@ -542,6 +546,7 @@ static bool ath9k_hw_devid_supported(u16 devid) case AR5416_DEVID_AR9287_PCI: case AR5416_DEVID_AR9287_PCIE: case AR9271_USB: + case AR2427_DEVID_PCIE: return true; default: break; diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h index ab1f1981d85..dbbf7ca5f97 100644 --- a/drivers/net/wireless/ath/ath9k/hw.h +++ b/drivers/net/wireless/ath/ath9k/hw.h @@ -40,6 +40,7 @@ #define AR9280_DEVID_PCI 0x0029 #define AR9280_DEVID_PCIE 0x002a #define AR9285_DEVID_PCIE 0x002b +#define AR2427_DEVID_PCIE 0x002c #define AR5416_AR9100_DEVID 0x000b diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 5f78d7a5ff2..4b5e5484868 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -620,11 +620,13 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_AMPDU_AGGREGATION | IEEE80211_HW_SUPPORTS_PS | IEEE80211_HW_PS_NULLFUNC_STACK | IEEE80211_HW_SPECTRUM_MGMT; + if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_HT) + hw->flags |= IEEE80211_HW_AMPDU_AGGREGATION; + if (AR_SREV_9160_10_OR_LATER(sc->sc_ah) || modparam_nohwcrypt) hw->flags |= IEEE80211_HW_MFP_CAPABLE; @@ -640,8 +642,7 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw) hw->max_rates = 4; hw->channel_change_time = 5000; hw->max_listen_interval = 10; - /* Hardware supports 10 but we use 4 */ - hw->max_rate_tries = 4; + hw->max_rate_tries = 10; hw->sta_data_size = sizeof(struct ath_node); hw->vif_data_size = sizeof(struct ath_vif); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 6aaca0026da..6796d5cdc29 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -143,8 +143,10 @@ void ath9k_ps_restore(struct ath_softc *sc) if (--sc->ps_usecount != 0) goto unlock; - if (sc->ps_enabled && - !(sc->ps_flags & (PS_WAIT_FOR_BEACON | + if (sc->ps_idle) + ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); + else if (sc->ps_enabled && + !(sc->ps_flags & (PS_WAIT_FOR_BEACON | PS_WAIT_FOR_CAB | PS_WAIT_FOR_PSPOLL_DATA | PS_WAIT_FOR_TX_ACK))) @@ -204,7 +206,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, r = ath9k_hw_reset(ah, hchan, fastcc); if (r) { ath_print(common, ATH_DBG_FATAL, - "Unable to reset channel (%u Mhz) " + "Unable to reset channel (%u MHz), " "reset status %d\n", channel->center_freq, r); spin_unlock_bh(&sc->sc_resetlock); @@ -867,7 +869,7 @@ void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw) r = ath9k_hw_reset(ah, ah->curchan, false); if (r) { ath_print(common, ATH_DBG_FATAL, - "Unable to reset channel %u (%uMhz) ", + "Unable to reset channel (%u MHz), " "reset status %d\n", channel->center_freq, r); } @@ -922,7 +924,7 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw) r = ath9k_hw_reset(ah, ah->curchan, false); if (r) { ath_print(ath9k_hw_common(sc->sc_ah), ATH_DBG_FATAL, - "Unable to reset channel %u (%uMhz) " + "Unable to reset channel (%u MHz), " "reset status %d\n", channel->center_freq, r); } @@ -1528,6 +1530,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) spin_unlock_bh(&sc->wiphy_lock); if (enable_radio) { + sc->ps_idle = false; ath_radio_enable(sc, hw); ath_print(common, ATH_DBG_CONFIG, "not-idle: enabling radio\n"); @@ -1624,8 +1627,10 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) } skip_chan_change: - if (changed & IEEE80211_CONF_CHANGE_POWER) + if (changed & IEEE80211_CONF_CHANGE_POWER) { sc->config.txpowlimit = 2 * conf->power_level; + ath_update_txpow(sc); + } spin_lock_bh(&sc->wiphy_lock); disable_radio = ath9k_all_wiphys_idle(sc); @@ -1633,6 +1638,7 @@ skip_chan_change: if (disable_radio) { ath_print(common, ATH_DBG_CONFIG, "idle: disabling radio\n"); + sc->ps_idle = true; ath_radio_disable(sc, hw); } diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index fe2c3a644a6..9441c6718a3 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -25,6 +25,7 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = { { PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */ { PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */ { PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */ + { PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */ { PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */ { PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */ { 0 } @@ -49,16 +50,6 @@ static void ath_pci_read_cachesize(struct ath_common *common, int *csz) *csz = DEFAULT_CACHELINE >> 2; /* Use the default size */ } -static void ath_pci_cleanup(struct ath_common *common) -{ - struct ath_softc *sc = (struct ath_softc *) common->priv; - struct pci_dev *pdev = to_pci_dev(sc->dev); - - pci_iounmap(pdev, sc->mem); - pci_disable_device(pdev); - pci_release_region(pdev, 0); -} - static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data) { struct ath_hw *ah = (struct ath_hw *) common->ah; @@ -98,7 +89,6 @@ static void ath_pci_bt_coex_prep(struct ath_common *common) static const struct ath_bus_ops ath_pci_bus_ops = { .read_cachesize = ath_pci_read_cachesize, - .cleanup = ath_pci_cleanup, .eeprom_read = ath_pci_eeprom_read, .bt_coex_prep = ath_pci_bt_coex_prep, }; @@ -245,12 +235,15 @@ static void ath_pci_remove(struct pci_dev *pdev) struct ieee80211_hw *hw = pci_get_drvdata(pdev); struct ath_wiphy *aphy = hw->priv; struct ath_softc *sc = aphy->sc; - struct ath_common *common = ath9k_hw_common(sc->sc_ah); + void __iomem *mem = sc->mem; ath9k_deinit_device(sc); free_irq(sc->irq, sc); ieee80211_free_hw(sc->hw); - ath_bus_cleanup(common); + + pci_iounmap(pdev, mem); + pci_disable_device(pdev); + pci_release_region(pdev, 0); } #ifdef CONFIG_PM diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 70fdb9d8db8..11968843c77 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -678,13 +678,13 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, * For Multi Rate Retry we use a different number of * retry attempt counts. This ends up looking like this: * - * MRR[0] = 2 - * MRR[1] = 2 - * MRR[2] = 2 - * MRR[3] = 4 + * MRR[0] = 4 + * MRR[1] = 4 + * MRR[2] = 4 + * MRR[3] = 8 * */ - try_per_rate = sc->hw->max_rate_tries; + try_per_rate = 4; rate_table = sc->cur_rate_table; rix = ath_rc_get_highest_rix(sc, ath_rc_priv, rate_table, &is_probe); @@ -714,7 +714,7 @@ static void ath_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, for ( ; i < 4; i++) { /* Use twice the number of tries for the last MRR segment. */ if (i + 1 == 4) - try_per_rate = 4; + try_per_rate = 8; ath_rc_get_lower_rix(rate_table, ath_rc_priv, rix, &nrix); /* All other rates in the series have RTS enabled */ diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 40b5d05edcc..1ca42e5148c 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -429,7 +429,7 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb) sc->ps_flags &= ~PS_WAIT_FOR_PSPOLL_DATA; ath_print(common, ATH_DBG_PS, "Going back to sleep after having received " - "PS-Poll data (0x%x)\n", + "PS-Poll data (0x%lx)\n", sc->ps_flags & (PS_WAIT_FOR_BEACON | PS_WAIT_FOR_CAB | PS_WAIT_FOR_PSPOLL_DATA | diff --git a/drivers/net/wireless/ath/ath9k/reg.h b/drivers/net/wireless/ath/ath9k/reg.h index 8e653fb937a..72cfa8ebd9a 100644 --- a/drivers/net/wireless/ath/ath9k/reg.h +++ b/drivers/net/wireless/ath/ath9k/reg.h @@ -1547,9 +1547,9 @@ enum { #define AR_BT_COEX_WEIGHT 0x8174 #define AR_BT_COEX_WGHT 0xff55 -#define AR_STOMP_ALL_WLAN_WGHT 0xffcc -#define AR_STOMP_LOW_WLAN_WGHT 0xaaa8 -#define AR_STOMP_NONE_WLAN_WGHT 0xaa00 +#define AR_STOMP_ALL_WLAN_WGHT 0xfcfc +#define AR_STOMP_LOW_WLAN_WGHT 0xa8a8 +#define AR_STOMP_NONE_WLAN_WGHT 0x0000 #define AR_BTCOEX_BT_WGHT 0x0000ffff #define AR_BTCOEX_BT_WGHT_S 0 #define AR_BTCOEX_WL_WGHT 0xffff0000 diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index a821bb687b3..3c790a4f38f 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1498,26 +1498,6 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf) if (sc->sc_flags & SC_OP_PREAMBLE_SHORT) ctsrate |= rate->hw_value_short; - /* - * ATH9K_TXDESC_RTSENA and ATH9K_TXDESC_CTSENA are mutually exclusive. - * Check the first rate in the series to decide whether RTS/CTS - * or CTS-to-self has to be used. - */ - if (rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) - flags = ATH9K_TXDESC_CTSENA; - else if (rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) - flags = ATH9K_TXDESC_RTSENA; - - /* FIXME: Handle aggregation protection */ - if (sc->config.ath_aggr_prot && - (!bf_isaggr(bf) || (bf_isaggr(bf) && bf->bf_al < 8192))) { - flags = ATH9K_TXDESC_RTSENA; - } - - /* For AR5416 - RTS cannot be followed by a frame larger than 8K */ - if (bf_isaggr(bf) && (bf->bf_al > sc->sc_ah->caps.rts_aggr_limit)) - flags &= ~(ATH9K_TXDESC_RTSENA); - for (i = 0; i < 4; i++) { bool is_40, is_sgi, is_sp; int phy; @@ -1529,8 +1509,15 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf) series[i].Tries = rates[i].count; series[i].ChSel = common->tx_chainmask; - if (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS) + if ((sc->config.ath_aggr_prot && bf_isaggr(bf)) || + (rates[i].flags & IEEE80211_TX_RC_USE_RTS_CTS)) { series[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS; + flags |= ATH9K_TXDESC_RTSENA; + } else if (rates[i].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { + series[i].RateFlags |= ATH9K_RATESERIES_RTS_CTS; + flags |= ATH9K_TXDESC_CTSENA; + } + if (rates[i].flags & IEEE80211_TX_RC_40_MHZ_WIDTH) series[i].RateFlags |= ATH9K_RATESERIES_2040; if (rates[i].flags & IEEE80211_TX_RC_SHORT_GI) @@ -1568,6 +1555,14 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf) phy, rate->bitrate * 100, bf->bf_frmlen, rix, is_sp); } + /* For AR5416 - RTS cannot be followed by a frame larger than 8K */ + if (bf_isaggr(bf) && (bf->bf_al > sc->sc_ah->caps.rts_aggr_limit)) + flags &= ~ATH9K_TXDESC_RTSENA; + + /* ATH9K_TXDESC_RTSENA and ATH9K_TXDESC_CTSENA are mutually exclusive. */ + if (flags & ATH9K_TXDESC_RTSENA) + flags &= ~ATH9K_TXDESC_CTSENA; + /* set dur_update_en for l-sig computation except for PS-Poll frames */ ath9k_hw_set11n_ratescenario(sc->sc_ah, bf->bf_desc, bf->bf_lastbf->bf_desc, @@ -1862,7 +1857,7 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, sc->ps_flags &= ~PS_WAIT_FOR_TX_ACK; ath_print(common, ATH_DBG_PS, "Going back to sleep after having " - "received TX status (0x%x)\n", + "received TX status (0x%lx)\n", sc->ps_flags & (PS_WAIT_FOR_BEACON | PS_WAIT_FOR_CAB | PS_WAIT_FOR_PSPOLL_DATA | diff --git a/drivers/net/wireless/ath/debug.h b/drivers/net/wireless/ath/debug.h index d6b685a06c5..8263633c003 100644 --- a/drivers/net/wireless/ath/debug.h +++ b/drivers/net/wireless/ath/debug.h @@ -65,11 +65,11 @@ enum ATH_DEBUG { #define ATH_DBG_DEFAULT (ATH_DBG_FATAL) #ifdef CONFIG_ATH_DEBUG -void ath_print(struct ath_common *common, int dbg_mask, const char *fmt, ...); +void ath_print(struct ath_common *common, int dbg_mask, const char *fmt, ...) + __attribute__ ((format (printf, 3, 4))); #else -static inline void ath_print(struct ath_common *common, - int dbg_mask, - const char *fmt, ...) +static inline void __attribute__ ((format (printf, 3, 4))) +ath_print(struct ath_common *common, int dbg_mask, const char *fmt, ...) { } #endif /* CONFIG_ATH_DEBUG */ |