diff options
Diffstat (limited to 'drivers/net/wireless/b43legacy')
| -rw-r--r-- | drivers/net/wireless/b43legacy/b43legacy.h | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/b43legacy/debugfs.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/b43legacy/dma.c | 48 | ||||
| -rw-r--r-- | drivers/net/wireless/b43legacy/main.c | 211 | ||||
| -rw-r--r-- | drivers/net/wireless/b43legacy/phy.c | 6 | ||||
| -rw-r--r-- | drivers/net/wireless/b43legacy/pio.c | 31 | ||||
| -rw-r--r-- | drivers/net/wireless/b43legacy/xmit.c | 26 | ||||
| -rw-r--r-- | drivers/net/wireless/b43legacy/xmit.h | 2 |
8 files changed, 212 insertions, 119 deletions
diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h index c40078e1fff..97b0e06dfe2 100644 --- a/drivers/net/wireless/b43legacy/b43legacy.h +++ b/drivers/net/wireless/b43legacy/b43legacy.h @@ -145,6 +145,10 @@ #define B43legacy_SHM_SH_PRMAXTIME 0x0074 /* Probe Response max time */ #define B43legacy_SHM_SH_PRPHYCTL 0x0188 /* Probe Resp PHY TX control */ /* SHM_SHARED rate tables */ +#define B43legacy_SHM_SH_OFDMDIRECT 0x0480 /* Pointer to OFDM direct map */ +#define B43legacy_SHM_SH_OFDMBASIC 0x04A0 /* Pointer to OFDM basic rate map */ +#define B43legacy_SHM_SH_CCKDIRECT 0x04C0 /* Pointer to CCK direct map */ +#define B43legacy_SHM_SH_CCKBASIC 0x04E0 /* Pointer to CCK basic rate map */ /* SHM_SHARED microcode soft registers */ #define B43legacy_SHM_SH_UCODEREV 0x0000 /* Microcode revision */ #define B43legacy_SHM_SH_UCODEPATCH 0x0002 /* Microcode patchlevel */ @@ -663,7 +667,6 @@ struct b43legacy_wldev { bool bad_frames_preempt;/* Use "Bad Frames Preemption". */ bool dfq_valid; /* Directed frame queue valid (IBSS PS mode, ATIM). */ bool short_preamble; /* TRUE if using short preamble. */ - bool short_slot; /* TRUE if using short slot timing. */ bool radio_hw_enable; /* State of radio hardware enable bit. */ /* PHY/Radio device. */ diff --git a/drivers/net/wireless/b43legacy/debugfs.c b/drivers/net/wireless/b43legacy/debugfs.c index 03ce0821a60..1f85ac569fe 100644 --- a/drivers/net/wireless/b43legacy/debugfs.c +++ b/drivers/net/wireless/b43legacy/debugfs.c @@ -211,7 +211,7 @@ static ssize_t b43legacy_debugfs_read(struct file *file, char __user *userbuf, struct b43legacy_dfs_file *dfile; ssize_t uninitialized_var(ret); char *buf; - const size_t bufsize = 1024 * 128; + const size_t bufsize = 1024 * 16; /* 16 KiB buffer */ const size_t buforder = get_order(bufsize); int err = 0; diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c index fb6819e40f3..3649fc36709 100644 --- a/drivers/net/wireless/b43legacy/dma.c +++ b/drivers/net/wireless/b43legacy/dma.c @@ -919,7 +919,7 @@ struct b43legacy_dmaring *b43legacy_setup_dmaring(struct b43legacy_wldev *dev, if (!ring->txhdr_cache) goto err_kfree_meta; - dma_test = ssb_dma_map_single(dev->dev, + dma_test = ssb_dma_map_single(dev->dev, ring->txhdr_cache, sizeof(struct b43legacy_txhdr_fw3), DMA_TO_DEVICE); @@ -1411,6 +1411,7 @@ void b43legacy_dma_handle_txstatus(struct b43legacy_wldev *dev, struct b43legacy_dmaring *ring; struct b43legacy_dmadesc_generic *desc; struct b43legacy_dmadesc_meta *meta; + int retry_limit; int slot; ring = parse_cookie(dev, status->cookie, &slot); @@ -1437,25 +1438,42 @@ void b43legacy_dma_handle_txstatus(struct b43legacy_wldev *dev, struct ieee80211_tx_info *info; BUG_ON(!meta->skb); info = IEEE80211_SKB_CB(meta->skb); - /* Call back to inform the ieee80211 subsystem about the - * status of the transmission. - * Some fields of txstat are already filled in dma_tx(). - */ - memset(&info->status, 0, sizeof(info->status)); + /* preserve the confiured retry limit before clearing the status + * The xmit function has overwritten the rc's value with the actual + * retry limit done by the hardware */ + retry_limit = info->status.rates[0].count; + ieee80211_tx_info_clear_status(info); - if (status->acked) { + if (status->acked) info->flags |= IEEE80211_TX_STAT_ACK; + + if (status->rts_count > dev->wl->hw->conf.short_frame_max_tx_count) { + /* + * If the short retries (RTS, not data frame) have exceeded + * the limit, the hw will not have tried the selected rate, + * but will have used the fallback rate instead. + * Don't let the rate control count attempts for the selected + * rate in this case, otherwise the statistics will be off. + */ + info->status.rates[0].count = 0; + info->status.rates[1].count = status->frame_count; } else { - if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) - info->status.excessive_retries = 1; + if (status->frame_count > retry_limit) { + info->status.rates[0].count = retry_limit; + info->status.rates[1].count = status->frame_count - + retry_limit; + + } else { + info->status.rates[0].count = status->frame_count; + info->status.rates[1].idx = -1; + } } - if (status->frame_count == 0) { - /* The frame was not transmitted at all. */ - info->status.retry_count = 0; - } else - info->status.retry_count = status->frame_count - - 1; + + /* Call back to inform the ieee80211 subsystem about the + * status of the transmission. + * Some fields of txstat are already filled in dma_tx(). + */ ieee80211_tx_status_irqsafe(dev->wl->hw, meta->skb); /* skb is freed by ieee80211_tx_status_irqsafe() */ meta->skb = NULL; diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index c66d57560e7..c1324e31d2f 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -576,13 +576,11 @@ static void b43legacy_set_slot_time(struct b43legacy_wldev *dev, static void b43legacy_short_slot_timing_enable(struct b43legacy_wldev *dev) { b43legacy_set_slot_time(dev, 9); - dev->short_slot = 1; } static void b43legacy_short_slot_timing_disable(struct b43legacy_wldev *dev) { b43legacy_set_slot_time(dev, 20); - dev->short_slot = 0; } /* Enable a Generic IRQ. "mask" is the mask of which IRQs to enable. @@ -1160,29 +1158,6 @@ static void b43legacy_update_templates(struct b43legacy_wl *wl) wl->beacon1_uploaded = 0; } -static void b43legacy_set_ssid(struct b43legacy_wldev *dev, - const u8 *ssid, u8 ssid_len) -{ - u32 tmp; - u16 i; - u16 len; - - len = min((u16)ssid_len, (u16)0x100); - for (i = 0; i < len; i += sizeof(u32)) { - tmp = (u32)(ssid[i + 0]); - if (i + 1 < len) - tmp |= (u32)(ssid[i + 1]) << 8; - if (i + 2 < len) - tmp |= (u32)(ssid[i + 2]) << 16; - if (i + 3 < len) - tmp |= (u32)(ssid[i + 3]) << 24; - b43legacy_shm_write32(dev, B43legacy_SHM_SHARED, - 0x380 + i, tmp); - } - b43legacy_shm_write16(dev, B43legacy_SHM_SHARED, - 0x48, len); -} - static void b43legacy_set_beacon_int(struct b43legacy_wldev *dev, u16 beacon_int) { @@ -2556,26 +2531,27 @@ init_failure: return err; } -static int b43legacy_antenna_from_ieee80211(u8 antenna) +/* Write the short and long frame retry limit values. */ +static void b43legacy_set_retry_limits(struct b43legacy_wldev *dev, + unsigned int short_retry, + unsigned int long_retry) { - switch (antenna) { - case 0: /* default/diversity */ - return B43legacy_ANTENNA_DEFAULT; - case 1: /* Antenna 0 */ - return B43legacy_ANTENNA0; - case 2: /* Antenna 1 */ - return B43legacy_ANTENNA1; - default: - return B43legacy_ANTENNA_DEFAULT; - } + /* The retry limit is a 4-bit counter. Enforce this to avoid overflowing + * the chip-internal counter. */ + short_retry = min(short_retry, (unsigned int)0xF); + long_retry = min(long_retry, (unsigned int)0xF); + + b43legacy_shm_write16(dev, B43legacy_SHM_WIRELESS, 0x0006, short_retry); + b43legacy_shm_write16(dev, B43legacy_SHM_WIRELESS, 0x0007, long_retry); } static int b43legacy_op_dev_config(struct ieee80211_hw *hw, - struct ieee80211_conf *conf) + u32 changed) { struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw); struct b43legacy_wldev *dev; struct b43legacy_phy *phy; + struct ieee80211_conf *conf = &hw->conf; unsigned long flags; unsigned int new_phymode = 0xFFFF; int antenna_tx; @@ -2583,13 +2559,21 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw, int err = 0; u32 savedirqs; - antenna_tx = b43legacy_antenna_from_ieee80211(conf->antenna_sel_tx); - antenna_rx = b43legacy_antenna_from_ieee80211(conf->antenna_sel_rx); + antenna_tx = B43legacy_ANTENNA_DEFAULT; + antenna_rx = B43legacy_ANTENNA_DEFAULT; mutex_lock(&wl->mutex); dev = wl->current_dev; phy = &dev->phy; + if (changed & IEEE80211_CONF_CHANGE_RETRY_LIMITS) + b43legacy_set_retry_limits(dev, + conf->short_frame_max_tx_count, + conf->long_frame_max_tx_count); + changed &= ~IEEE80211_CONF_CHANGE_RETRY_LIMITS; + if (!changed) + goto out_unlock_mutex; + /* Switch the PHY mode (if necessary). */ switch (conf->channel->band) { case IEEE80211_BAND_2GHZ: @@ -2622,16 +2606,6 @@ static int b43legacy_op_dev_config(struct ieee80211_hw *hw, if (conf->channel->hw_value != phy->channel) b43legacy_radio_selectchannel(dev, conf->channel->hw_value, 0); - /* Enable/Disable ShortSlot timing. */ - if ((!!(conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME)) - != dev->short_slot) { - B43legacy_WARN_ON(phy->type != B43legacy_PHYTYPE_G); - if (conf->flags & IEEE80211_CONF_SHORT_SLOT_TIME) - b43legacy_short_slot_timing_enable(dev); - else - b43legacy_short_slot_timing_disable(dev); - } - dev->wl->radiotap_enabled = !!(conf->flags & IEEE80211_CONF_RADIOTAP); /* Adjust the desired TX power level. */ @@ -2676,6 +2650,104 @@ out_unlock_mutex: return err; } +static void b43legacy_update_basic_rates(struct b43legacy_wldev *dev, u64 brates) +{ + struct ieee80211_supported_band *sband = + dev->wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ]; + struct ieee80211_rate *rate; + int i; + u16 basic, direct, offset, basic_offset, rateptr; + + for (i = 0; i < sband->n_bitrates; i++) { + rate = &sband->bitrates[i]; + + if (b43legacy_is_cck_rate(rate->hw_value)) { + direct = B43legacy_SHM_SH_CCKDIRECT; + basic = B43legacy_SHM_SH_CCKBASIC; + offset = b43legacy_plcp_get_ratecode_cck(rate->hw_value); + offset &= 0xF; + } else { + direct = B43legacy_SHM_SH_OFDMDIRECT; + basic = B43legacy_SHM_SH_OFDMBASIC; + offset = b43legacy_plcp_get_ratecode_ofdm(rate->hw_value); + offset &= 0xF; + } + + rate = ieee80211_get_response_rate(sband, brates, rate->bitrate); + + if (b43legacy_is_cck_rate(rate->hw_value)) { + basic_offset = b43legacy_plcp_get_ratecode_cck(rate->hw_value); + basic_offset &= 0xF; + } else { + basic_offset = b43legacy_plcp_get_ratecode_ofdm(rate->hw_value); + basic_offset &= 0xF; + } + + /* + * Get the pointer that we need to point to + * from the direct map + */ + rateptr = b43legacy_shm_read16(dev, B43legacy_SHM_SHARED, + direct + 2 * basic_offset); + /* and write it to the basic map */ + b43legacy_shm_write16(dev, B43legacy_SHM_SHARED, + basic + 2 * offset, rateptr); + } +} + +static void b43legacy_op_bss_info_changed(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_bss_conf *conf, + u32 changed) +{ + struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw); + struct b43legacy_wldev *dev; + struct b43legacy_phy *phy; + unsigned long flags; + u32 savedirqs; + + mutex_lock(&wl->mutex); + + dev = wl->current_dev; + phy = &dev->phy; + + /* Disable IRQs while reconfiguring the device. + * This makes it possible to drop the spinlock throughout + * the reconfiguration process. */ + spin_lock_irqsave(&wl->irq_lock, flags); + if (b43legacy_status(dev) < B43legacy_STAT_STARTED) { + spin_unlock_irqrestore(&wl->irq_lock, flags); + goto out_unlock_mutex; + } + savedirqs = b43legacy_interrupt_disable(dev, B43legacy_IRQ_ALL); + spin_unlock_irqrestore(&wl->irq_lock, flags); + b43legacy_synchronize_irq(dev); + + b43legacy_mac_suspend(dev); + + if (changed & BSS_CHANGED_BASIC_RATES) + b43legacy_update_basic_rates(dev, conf->basic_rates); + + if (changed & BSS_CHANGED_ERP_SLOT) { + if (conf->use_short_slot) + b43legacy_short_slot_timing_enable(dev); + else + b43legacy_short_slot_timing_disable(dev); + } + + b43legacy_mac_enable(dev); + + spin_lock_irqsave(&wl->irq_lock, flags); + b43legacy_interrupt_enable(dev, savedirqs); + /* XXX: why? */ + mmiowb(); + spin_unlock_irqrestore(&wl->irq_lock, flags); + out_unlock_mutex: + mutex_unlock(&wl->mutex); + + return; +} + static void b43legacy_op_configure_filter(struct ieee80211_hw *hw, unsigned int changed, unsigned int *fflags, @@ -2735,7 +2807,6 @@ static int b43legacy_op_config_interface(struct ieee80211_hw *hw, if (b43legacy_status(dev) >= B43legacy_STAT_INITIALIZED) { if (b43legacy_is_mode(wl, NL80211_IFTYPE_AP)) { B43legacy_WARN_ON(vif->type != NL80211_IFTYPE_AP); - b43legacy_set_ssid(dev, conf->ssid, conf->ssid_len); if (conf->changed & IEEE80211_IFCC_BEACON) b43legacy_update_templates(wl); } else if (b43legacy_is_mode(wl, NL80211_IFTYPE_ADHOC)) { @@ -3002,20 +3073,6 @@ static void b43legacy_imcfglo_timeouts_workaround(struct b43legacy_wldev *dev) #endif /* CONFIG_SSB_DRIVER_PCICORE */ } -/* Write the short and long frame retry limit values. */ -static void b43legacy_set_retry_limits(struct b43legacy_wldev *dev, - unsigned int short_retry, - unsigned int long_retry) -{ - /* The retry limit is a 4-bit counter. Enforce this to avoid overflowing - * the chip-internal counter. */ - short_retry = min(short_retry, (unsigned int)0xF); - long_retry = min(long_retry, (unsigned int)0xF); - - b43legacy_shm_write16(dev, B43legacy_SHM_WIRELESS, 0x0006, short_retry); - b43legacy_shm_write16(dev, B43legacy_SHM_WIRELESS, 0x0007, long_retry); -} - static void b43legacy_set_synth_pu_delay(struct b43legacy_wldev *dev, bool idle) { u16 pu_delay = 1050; @@ -3380,28 +3437,6 @@ static void b43legacy_op_stop(struct ieee80211_hw *hw) mutex_unlock(&wl->mutex); } -static int b43legacy_op_set_retry_limit(struct ieee80211_hw *hw, - u32 short_retry_limit, - u32 long_retry_limit) -{ - struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw); - struct b43legacy_wldev *dev; - int err = 0; - - mutex_lock(&wl->mutex); - dev = wl->current_dev; - if (unlikely(!dev || - (b43legacy_status(dev) < B43legacy_STAT_INITIALIZED))) { - err = -ENODEV; - goto out_unlock; - } - b43legacy_set_retry_limits(dev, short_retry_limit, long_retry_limit); -out_unlock: - mutex_unlock(&wl->mutex); - - return err; -} - static int b43legacy_op_beacon_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set) { @@ -3421,13 +3456,13 @@ static const struct ieee80211_ops b43legacy_hw_ops = { .add_interface = b43legacy_op_add_interface, .remove_interface = b43legacy_op_remove_interface, .config = b43legacy_op_dev_config, + .bss_info_changed = b43legacy_op_bss_info_changed, .config_interface = b43legacy_op_config_interface, .configure_filter = b43legacy_op_configure_filter, .get_stats = b43legacy_op_get_stats, .get_tx_stats = b43legacy_op_get_tx_stats, .start = b43legacy_op_start, .stop = b43legacy_op_stop, - .set_retry_limit = b43legacy_op_set_retry_limit, .set_tim = b43legacy_op_beacon_set_tim, }; @@ -3710,7 +3745,7 @@ static int b43legacy_wireless_init(struct ssb_device *dev) BIT(NL80211_IFTYPE_WDS) | BIT(NL80211_IFTYPE_ADHOC); hw->queues = 1; /* FIXME: hardware has more queues */ - hw->max_altrates = 1; + hw->max_rates = 2; SET_IEEE80211_DEV(hw, dev->dev); if (is_valid_ether_addr(sprom->et1mac)) SET_IEEE80211_PERM_ADDR(hw, sprom->et1mac); diff --git a/drivers/net/wireless/b43legacy/phy.c b/drivers/net/wireless/b43legacy/phy.c index 4c9442b16f3..11319ec2d64 100644 --- a/drivers/net/wireless/b43legacy/phy.c +++ b/drivers/net/wireless/b43legacy/phy.c @@ -1296,12 +1296,10 @@ void b43legacy_lo_write(struct b43legacy_wldev *dev, /* Sanity check. */ if (pair->low < -8 || pair->low > 8 || pair->high < -8 || pair->high > 8) { - struct b43legacy_phy *phy = &dev->phy; b43legacydbg(dev->wl, "WARNING: Writing invalid LOpair " - "(low: %d, high: %d, index: %lu)\n", - pair->low, pair->high, - (unsigned long)(pair - phy->_lo_pairs)); + "(low: %d, high: %d)\n", + pair->low, pair->high); dump_stack(); } #endif diff --git a/drivers/net/wireless/b43legacy/pio.c b/drivers/net/wireless/b43legacy/pio.c index a86c7647fa2..746d5361bba 100644 --- a/drivers/net/wireless/b43legacy/pio.c +++ b/drivers/net/wireless/b43legacy/pio.c @@ -491,6 +491,7 @@ void b43legacy_pio_handle_txstatus(struct b43legacy_wldev *dev, struct b43legacy_pioqueue *queue; struct b43legacy_pio_txpacket *packet; struct ieee80211_tx_info *info; + int retry_limit; queue = parse_cookie(dev, status->cookie, &packet); B43legacy_WARN_ON(!queue); @@ -503,11 +504,37 @@ void b43legacy_pio_handle_txstatus(struct b43legacy_wldev *dev, sizeof(struct b43legacy_txhdr_fw3)); info = IEEE80211_SKB_CB(packet->skb); - memset(&info->status, 0, sizeof(info->status)); + + /* preserve the confiured retry limit before clearing the status + * The xmit function has overwritten the rc's value with the actual + * retry limit done by the hardware */ + retry_limit = info->status.rates[0].count; + ieee80211_tx_info_clear_status(info); if (status->acked) info->flags |= IEEE80211_TX_STAT_ACK; - info->status.retry_count = status->frame_count - 1; + + if (status->rts_count > dev->wl->hw->conf.short_frame_max_tx_count) { + /* + * If the short retries (RTS, not data frame) have exceeded + * the limit, the hw will not have tried the selected rate, + * but will have used the fallback rate instead. + * Don't let the rate control count attempts for the selected + * rate in this case, otherwise the statistics will be off. + */ + info->status.rates[0].count = 0; + info->status.rates[1].count = status->frame_count; + } else { + if (status->frame_count > retry_limit) { + info->status.rates[0].count = retry_limit; + info->status.rates[1].count = status->frame_count - + retry_limit; + + } else { + info->status.rates[0].count = status->frame_count; + info->status.rates[1].idx = -1; + } + } ieee80211_tx_status_irqsafe(dev->wl->hw, packet->skb); packet->skb = NULL; diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c index 65e83378160..12fca99f757 100644 --- a/drivers/net/wireless/b43legacy/xmit.c +++ b/drivers/net/wireless/b43legacy/xmit.c @@ -188,7 +188,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, struct b43legacy_txhdr_fw3 *txhdr, const unsigned char *fragment_data, unsigned int fragment_len, - const struct ieee80211_tx_info *info, + struct ieee80211_tx_info *info, u16 cookie) { const struct ieee80211_hdr *wlhdr; @@ -201,6 +201,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, u32 mac_ctl = 0; u16 phy_ctl = 0; struct ieee80211_rate *tx_rate; + struct ieee80211_tx_rate *rates; wlhdr = (const struct ieee80211_hdr *)fragment_data; @@ -274,7 +275,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, /* PHY TX Control word */ if (rate_ofdm) phy_ctl |= B43legacy_TX4_PHY_OFDM; - if (dev->short_preamble) + if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) phy_ctl |= B43legacy_TX4_PHY_SHORTPRMBL; switch (info->antenna_sel_tx) { case 0: @@ -291,6 +292,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, } /* MAC control */ + rates = info->control.rates; if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) mac_ctl |= B43legacy_TX4_MAC_ACK; if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) @@ -299,12 +301,22 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, mac_ctl |= B43legacy_TX4_MAC_STMSDU; if (rate_fb_ofdm) mac_ctl |= B43legacy_TX4_MAC_FALLBACKOFDM; - if (info->flags & IEEE80211_TX_CTL_LONG_RETRY_LIMIT) + + /* Overwrite rates[0].count to make the retry calculation + * in the tx status easier. need the actual retry limit to + * detect whether the fallback rate was used. + */ + if ((rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) || + (rates[0].count <= dev->wl->hw->conf.long_frame_max_tx_count)) { + rates[0].count = dev->wl->hw->conf.long_frame_max_tx_count; mac_ctl |= B43legacy_TX4_MAC_LONGFRAME; + } else { + rates[0].count = dev->wl->hw->conf.short_frame_max_tx_count; + } /* Generate the RTS or CTS-to-self frame */ - if ((info->flags & IEEE80211_TX_CTL_USE_RTS_CTS) || - (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT)) { + if ((rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) || + (rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT)) { unsigned int len; struct ieee80211_hdr *hdr; int rts_rate; @@ -319,7 +331,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev, if (rts_rate_fb_ofdm) mac_ctl |= B43legacy_TX4_MAC_CTSFALLBACKOFDM; - if (info->flags & IEEE80211_TX_CTL_USE_CTS_PROTECT) { + if (rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) { ieee80211_ctstoself_get(dev->wl->hw, info->control.vif, fragment_data, @@ -362,7 +374,7 @@ int b43legacy_generate_txhdr(struct b43legacy_wldev *dev, u8 *txhdr, const unsigned char *fragment_data, unsigned int fragment_len, - const struct ieee80211_tx_info *info, + struct ieee80211_tx_info *info, u16 cookie) { return generate_txhdr_fw3(dev, (struct b43legacy_txhdr_fw3 *)txhdr, diff --git a/drivers/net/wireless/b43legacy/xmit.h b/drivers/net/wireless/b43legacy/xmit.h index e56777e0fea..62e09d02788 100644 --- a/drivers/net/wireless/b43legacy/xmit.h +++ b/drivers/net/wireless/b43legacy/xmit.h @@ -80,7 +80,7 @@ int b43legacy_generate_txhdr(struct b43legacy_wldev *dev, u8 *txhdr, const unsigned char *fragment_data, unsigned int fragment_len, - const struct ieee80211_tx_info *info, + struct ieee80211_tx_info *info, u16 cookie); |