diff options
author | David S. Miller <davem@davemloft.net> | 2008-02-29 13:41:25 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-02-29 13:41:25 -0800 |
commit | 4a80f2788952055a627f2093a0174537d70aec1b (patch) | |
tree | 411c8ec555fe85cf9faa9da90e62ab781b33661c /drivers/net/wireless/zd1211rw | |
parent | 03a64c93b68e1eff299b9bbbb0d13105171cddc4 (diff) | |
parent | e4861829072c61883114c64a3af61f305a789ff0 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/linville/wireless-2.6.26
Diffstat (limited to 'drivers/net/wireless/zd1211rw')
-rw-r--r-- | drivers/net/wireless/zd1211rw/zd_chip.c | 23 | ||||
-rw-r--r-- | drivers/net/wireless/zd1211rw/zd_chip.h | 9 | ||||
-rw-r--r-- | drivers/net/wireless/zd1211rw/zd_ieee80211.c | 11 | ||||
-rw-r--r-- | drivers/net/wireless/zd1211rw/zd_mac.c | 172 | ||||
-rw-r--r-- | drivers/net/wireless/zd1211rw/zd_mac.h | 2 |
5 files changed, 94 insertions, 123 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_chip.c b/drivers/net/wireless/zd1211rw/zd_chip.c index 99e5b03b3f5..db96adf90ae 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.c +++ b/drivers/net/wireless/zd1211rw/zd_chip.c @@ -771,10 +771,10 @@ static int zd1211b_hw_init_hmac(struct zd_chip *chip) { static const struct zd_ioreq32 ioreqs[] = { { CR_ZD1211B_RETRY_MAX, 0x02020202 }, - { CR_ZD1211B_TX_PWR_CTL4, 0x007f003f }, - { CR_ZD1211B_TX_PWR_CTL3, 0x007f003f }, - { CR_ZD1211B_TX_PWR_CTL2, 0x003f001f }, - { CR_ZD1211B_TX_PWR_CTL1, 0x001f000f }, + { CR_ZD1211B_CWIN_MAX_MIN_AC0, 0x007f003f }, + { CR_ZD1211B_CWIN_MAX_MIN_AC1, 0x007f003f }, + { CR_ZD1211B_CWIN_MAX_MIN_AC2, 0x003f001f }, + { CR_ZD1211B_CWIN_MAX_MIN_AC3, 0x001f000f }, { CR_ZD1211B_AIFS_CTL1, 0x00280028 }, { CR_ZD1211B_AIFS_CTL2, 0x008C003C }, { CR_ZD1211B_TXOP, 0x01800824 }, @@ -986,7 +986,7 @@ static int print_fw_version(struct zd_chip *chip) return 0; } -static int set_mandatory_rates(struct zd_chip *chip, int mode) +static int set_mandatory_rates(struct zd_chip *chip, int gmode) { u32 rates; ZD_ASSERT(mutex_is_locked(&chip->mutex)); @@ -994,17 +994,12 @@ static int set_mandatory_rates(struct zd_chip *chip, int mode) * that the device is supporting. Until further notice we should try * to support 802.11g also for full speed USB. */ - switch (mode) { - case MODE_IEEE80211B: + if (!gmode) rates = CR_RATE_1M|CR_RATE_2M|CR_RATE_5_5M|CR_RATE_11M; - break; - case MODE_IEEE80211G: + else rates = CR_RATE_1M|CR_RATE_2M|CR_RATE_5_5M|CR_RATE_11M| CR_RATE_6M|CR_RATE_12M|CR_RATE_24M; - break; - default: - return -EINVAL; - } + return zd_iowrite32_locked(chip, rates, CR_MANDATORY_RATE_TBL); } @@ -1108,7 +1103,7 @@ int zd_chip_init_hw(struct zd_chip *chip) * It might be discussed, whether we should suppport pure b mode for * full speed USB. */ - r = set_mandatory_rates(chip, MODE_IEEE80211G); + r = set_mandatory_rates(chip, 1); if (r) goto out; /* Disabling interrupts is certainly a smart thing here. diff --git a/drivers/net/wireless/zd1211rw/zd_chip.h b/drivers/net/wireless/zd1211rw/zd_chip.h index 009c03777a3..5b6e3a3751b 100644 --- a/drivers/net/wireless/zd1211rw/zd_chip.h +++ b/drivers/net/wireless/zd1211rw/zd_chip.h @@ -625,11 +625,10 @@ enum { #define CR_S_MD CTL_REG(0x0830) #define CR_USB_DEBUG_PORT CTL_REG(0x0888) - -#define CR_ZD1211B_TX_PWR_CTL1 CTL_REG(0x0b00) -#define CR_ZD1211B_TX_PWR_CTL2 CTL_REG(0x0b04) -#define CR_ZD1211B_TX_PWR_CTL3 CTL_REG(0x0b08) -#define CR_ZD1211B_TX_PWR_CTL4 CTL_REG(0x0b0c) +#define CR_ZD1211B_CWIN_MAX_MIN_AC0 CTL_REG(0x0b00) +#define CR_ZD1211B_CWIN_MAX_MIN_AC1 CTL_REG(0x0b04) +#define CR_ZD1211B_CWIN_MAX_MIN_AC2 CTL_REG(0x0b08) +#define CR_ZD1211B_CWIN_MAX_MIN_AC3 CTL_REG(0x0b0c) #define CR_ZD1211B_AIFS_CTL1 CTL_REG(0x0b10) #define CR_ZD1211B_AIFS_CTL2 CTL_REG(0x0b14) #define CR_ZD1211B_TXOP CTL_REG(0x0b20) diff --git a/drivers/net/wireless/zd1211rw/zd_ieee80211.c b/drivers/net/wireless/zd1211rw/zd_ieee80211.c index 7c277ec43f7..d8dc41ec0e5 100644 --- a/drivers/net/wireless/zd1211rw/zd_ieee80211.c +++ b/drivers/net/wireless/zd1211rw/zd_ieee80211.c @@ -65,16 +65,14 @@ static const struct channel_range *zd_channel_range(u8 regdomain) static void unmask_bg_channels(struct ieee80211_hw *hw, const struct channel_range *range, - struct ieee80211_hw_mode *mode) + struct ieee80211_supported_band *sband) { u8 channel; for (channel = range->start; channel < range->end; channel++) { struct ieee80211_channel *chan = - &mode->channels[CHAN_TO_IDX(channel)]; - chan->flag |= IEEE80211_CHAN_W_SCAN | - IEEE80211_CHAN_W_ACTIVE_SCAN | - IEEE80211_CHAN_W_IBSS; + &sband->channels[CHAN_TO_IDX(channel)]; + chan->flags = 0; } } @@ -97,7 +95,6 @@ void zd_geo_init(struct ieee80211_hw *hw, u8 regdomain) range = zd_channel_range(ZD_REGDOMAIN_FCC); } - unmask_bg_channels(hw, range, &mac->modes[0]); - unmask_bg_channels(hw, range, &mac->modes[1]); + unmask_bg_channels(hw, range, &mac->band); } diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index 76ef2d83919..f90f03f676d 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -34,76 +34,61 @@ /* This table contains the hardware specific values for the modulation rates. */ static const struct ieee80211_rate zd_rates[] = { - { .rate = 10, - .val = ZD_CCK_RATE_1M, - .flags = IEEE80211_RATE_CCK }, - { .rate = 20, - .val = ZD_CCK_RATE_2M, - .val2 = ZD_CCK_RATE_2M | ZD_CCK_PREA_SHORT, - .flags = IEEE80211_RATE_CCK_2 }, - { .rate = 55, - .val = ZD_CCK_RATE_5_5M, - .val2 = ZD_CCK_RATE_5_5M | ZD_CCK_PREA_SHORT, - .flags = IEEE80211_RATE_CCK_2 }, - { .rate = 110, - .val = ZD_CCK_RATE_11M, - .val2 = ZD_CCK_RATE_11M | ZD_CCK_PREA_SHORT, - .flags = IEEE80211_RATE_CCK_2 }, - { .rate = 60, - .val = ZD_OFDM_RATE_6M, - .flags = IEEE80211_RATE_OFDM }, - { .rate = 90, - .val = ZD_OFDM_RATE_9M, - .flags = IEEE80211_RATE_OFDM }, - { .rate = 120, - .val = ZD_OFDM_RATE_12M, - .flags = IEEE80211_RATE_OFDM }, - { .rate = 180, - .val = ZD_OFDM_RATE_18M, - .flags = IEEE80211_RATE_OFDM }, - { .rate = 240, - .val = ZD_OFDM_RATE_24M, - .flags = IEEE80211_RATE_OFDM }, - { .rate = 360, - .val = ZD_OFDM_RATE_36M, - .flags = IEEE80211_RATE_OFDM }, - { .rate = 480, - .val = ZD_OFDM_RATE_48M, - .flags = IEEE80211_RATE_OFDM }, - { .rate = 540, - .val = ZD_OFDM_RATE_54M, - .flags = IEEE80211_RATE_OFDM }, + { .bitrate = 10, + .hw_value = ZD_CCK_RATE_1M, }, + { .bitrate = 20, + .hw_value = ZD_CCK_RATE_2M, + .hw_value_short = ZD_CCK_RATE_2M | ZD_CCK_PREA_SHORT, + .flags = IEEE80211_RATE_SHORT_PREAMBLE }, + { .bitrate = 55, + .hw_value = ZD_CCK_RATE_5_5M, + .hw_value_short = ZD_CCK_RATE_5_5M | ZD_CCK_PREA_SHORT, + .flags = IEEE80211_RATE_SHORT_PREAMBLE }, + { .bitrate = 110, + .hw_value = ZD_CCK_RATE_11M, + .hw_value_short = ZD_CCK_RATE_11M | ZD_CCK_PREA_SHORT, + .flags = IEEE80211_RATE_SHORT_PREAMBLE }, + { .bitrate = 60, + .hw_value = ZD_OFDM_RATE_6M, + .flags = 0 }, + { .bitrate = 90, + .hw_value = ZD_OFDM_RATE_9M, + .flags = 0 }, + { .bitrate = 120, + .hw_value = ZD_OFDM_RATE_12M, + .flags = 0 }, + { .bitrate = 180, + .hw_value = ZD_OFDM_RATE_18M, + .flags = 0 }, + { .bitrate = 240, + .hw_value = ZD_OFDM_RATE_24M, + .flags = 0 }, + { .bitrate = 360, + .hw_value = ZD_OFDM_RATE_36M, + .flags = 0 }, + { .bitrate = 480, + .hw_value = ZD_OFDM_RATE_48M, + .flags = 0 }, + { .bitrate = 540, + .hw_value = ZD_OFDM_RATE_54M, + .flags = 0 }, }; static const struct ieee80211_channel zd_channels[] = { - { .chan = 1, - .freq = 2412}, - { .chan = 2, - .freq = 2417}, - { .chan = 3, - .freq = 2422}, - { .chan = 4, - .freq = 2427}, - { .chan = 5, - .freq = 2432}, - { .chan = 6, - .freq = 2437}, - { .chan = 7, - .freq = 2442}, - { .chan = 8, - .freq = 2447}, - { .chan = 9, - .freq = 2452}, - { .chan = 10, - .freq = 2457}, - { .chan = 11, - .freq = 2462}, - { .chan = 12, - .freq = 2467}, - { .chan = 13, - .freq = 2472}, - { .chan = 14, - .freq = 2484} + { .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 void housekeeping_init(struct zd_mac *mac); @@ -503,7 +488,9 @@ static int fill_ctrlset(struct zd_mac *mac, ZD_ASSERT(frag_len <= 0xffff); - cs->modulation = control->tx_rate; + cs->modulation = control->tx_rate->hw_value; + if (control->flags & IEEE80211_TXCTL_SHORT_PREAMBLE) + cs->modulation = control->tx_rate->hw_value_short; cs->tx_length = cpu_to_le16(frag_len); @@ -631,6 +618,8 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length) int bad_frame = 0; u16 fc; bool is_qos, is_4addr, need_padding; + int i; + u8 rate; if (length < ZD_PLCP_HEADER_SIZE + 10 /* IEEE80211_1ADDR_LEN */ + FCS_LEN + sizeof(struct rx_status)) @@ -660,14 +649,19 @@ int zd_mac_rx(struct ieee80211_hw *hw, const u8 *buffer, unsigned int length) } } - stats.channel = _zd_chip_get_channel(&mac->chip); - stats.freq = zd_channels[stats.channel - 1].freq; - stats.phymode = MODE_IEEE80211G; + stats.freq = zd_channels[_zd_chip_get_channel(&mac->chip) - 1].center_freq; + stats.band = IEEE80211_BAND_2GHZ; stats.ssi = status->signal_strength; stats.signal = zd_rx_qual_percent(buffer, length - sizeof(struct rx_status), status); - stats.rate = zd_rx_rate(buffer, status); + + rate = zd_rx_rate(buffer, status); + + /* todo: return index in the big switches in zd_rx_rate instead */ + for (i = 0; i < mac->band.n_bitrates; i++) + if (rate == mac->band.bitrates[i].hw_value) + stats.rate_idx = i; length -= ZD_PLCP_HEADER_SIZE + sizeof(struct rx_status); buffer += ZD_PLCP_HEADER_SIZE; @@ -736,7 +730,7 @@ static void zd_op_remove_interface(struct ieee80211_hw *hw, static int zd_op_config(struct ieee80211_hw *hw, struct ieee80211_conf *conf) { struct zd_mac *mac = zd_hw_mac(hw); - return zd_chip_set_channel(&mac->chip, conf->channel); + return zd_chip_set_channel(&mac->chip, conf->channel->hw_value); } static int zd_op_config_interface(struct ieee80211_hw *hw, @@ -780,7 +774,7 @@ static void set_rx_filter_handler(struct work_struct *work) #define SUPPORTED_FIF_FLAGS \ (FIF_PROMISC_IN_BSS | FIF_ALLMULTI | FIF_FCSFAIL | FIF_CONTROL | \ - FIF_OTHER_BSS) + FIF_OTHER_BSS | FIF_BCN_PRBRESP_PROMISC) static void zd_op_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, unsigned int *new_flags, @@ -894,7 +888,6 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf) { struct zd_mac *mac; struct ieee80211_hw *hw; - int i; hw = ieee80211_alloc_hw(sizeof(struct zd_mac), &zd_ops); if (!hw) { @@ -912,19 +905,14 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf) memcpy(mac->channels, zd_channels, sizeof(zd_channels)); memcpy(mac->rates, zd_rates, sizeof(zd_rates)); - mac->modes[0].mode = MODE_IEEE80211G; - mac->modes[0].num_rates = ARRAY_SIZE(zd_rates); - mac->modes[0].rates = mac->rates; - mac->modes[0].num_channels = ARRAY_SIZE(zd_channels); - mac->modes[0].channels = mac->channels; - mac->modes[1].mode = MODE_IEEE80211B; - mac->modes[1].num_rates = 4; - mac->modes[1].rates = mac->rates; - mac->modes[1].num_channels = ARRAY_SIZE(zd_channels); - mac->modes[1].channels = mac->channels; - - hw->flags = IEEE80211_HW_RX_INCLUDES_FCS | - IEEE80211_HW_DEFAULT_REG_DOMAIN_CONFIGURED; + mac->band.n_bitrates = ARRAY_SIZE(zd_rates); + mac->band.bitrates = mac->rates; + mac->band.n_channels = ARRAY_SIZE(zd_channels); + mac->band.channels = mac->channels; + + hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &mac->band; + + hw->flags = IEEE80211_HW_RX_INCLUDES_FCS; hw->max_rssi = 100; hw->max_signal = 100; @@ -933,14 +921,6 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf) skb_queue_head_init(&mac->ack_wait_queue); - for (i = 0; i < 2; i++) { - if (ieee80211_register_hwmode(hw, &mac->modes[i])) { - dev_dbg_f(&intf->dev, "cannot register hwmode\n"); - ieee80211_free_hw(hw); - return NULL; - } - } - zd_chip_init(&mac->chip, hw, intf); housekeeping_init(mac); INIT_WORK(&mac->set_multicast_hash_work, set_multicast_hash_handler); diff --git a/drivers/net/wireless/zd1211rw/zd_mac.h b/drivers/net/wireless/zd1211rw/zd_mac.h index 2dde108df76..67dea9739c8 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.h +++ b/drivers/net/wireless/zd1211rw/zd_mac.h @@ -185,7 +185,7 @@ struct zd_mac { struct sk_buff_head ack_wait_queue; struct ieee80211_channel channels[14]; struct ieee80211_rate rates[12]; - struct ieee80211_hw_mode modes[2]; + struct ieee80211_supported_band band; /* Short preamble (used for RTS/CTS) */ unsigned int short_preamble:1; |