X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fsvn-archive%2Farchive.git;a=blobdiff_plain;f=package%2Fmac80211%2Fpatches%2F300-pending_work.patch;h=8bb89422eda7654e17be053871e9f47ad568b617;hp=34de3ac4872133f5852afe806ce6284269717f98;hb=cb6724235eebc5f208d1def85788a2ad75610476;hpb=03f3be85c225a92fb7b2648bec97895bb4fab8b5 diff --git a/package/mac80211/patches/300-pending_work.patch b/package/mac80211/patches/300-pending_work.patch index 34de3ac487..8bb89422ed 100644 --- a/package/mac80211/patches/300-pending_work.patch +++ b/package/mac80211/patches/300-pending_work.patch @@ -1,515 +1,169 @@ ---- a/drivers/net/wireless/ath/ath9k/ar9002_calib.c -+++ b/drivers/net/wireless/ath/ath9k/ar9002_calib.c -@@ -203,7 +203,7 @@ static void ar9002_hw_iqcalibrate(struct - i); - - ath_dbg(common, ATH_DBG_CALIBRATE, -- "Orignal: Chn %diq_corr_meas = 0x%08x\n", -+ "Original: Chn %d iq_corr_meas = 0x%08x\n", - i, ah->totalIqCorrMeas[i]); - - iqCorrNeg = 0; ---- a/drivers/net/wireless/ath/ath9k/ar9003_calib.c -+++ b/drivers/net/wireless/ath/ath9k/ar9003_calib.c -@@ -226,7 +226,7 @@ static void ar9003_hw_iqcalibrate(struct - i); - - ath_dbg(common, ATH_DBG_CALIBRATE, -- "Orignal: Chn %diq_corr_meas = 0x%08x\n", -+ "Original: Chn %d iq_corr_meas = 0x%08x\n", - i, ah->totalIqCorrMeas[i]); - - iqCorrNeg = 0; ---- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c -+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c -@@ -808,7 +808,8 @@ void ath9k_htc_ani_work(struct work_stru - } - - /* Verify whether we must check ANI */ -- if ((timestamp - common->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) { -+ if (ah->config.enable_ani && -+ (timestamp - common->ani.checkani_timer) >= ATH_ANI_POLLINTERVAL) { - aniflag = true; - common->ani.checkani_timer = timestamp; - } ---- a/drivers/net/wireless/ath/ath9k/hw.c -+++ b/drivers/net/wireless/ath/ath9k/hw.c -@@ -504,7 +504,7 @@ static int ath9k_hw_post_init(struct ath - return ecode; - } - -- if (!AR_SREV_9100(ah) && !AR_SREV_9340(ah)) { -+ if (ah->config.enable_ani) { - ath9k_hw_ani_setup(ah); - ath9k_hw_ani_init(ah); - } -@@ -610,6 +610,10 @@ static int __ath9k_hw_init(struct ath_hw - if (!AR_SREV_9300_20_OR_LATER(ah)) - ah->ani_function &= ~ATH9K_ANI_MRC_CCK; - -+ /* disable ANI for 9340 */ -+ if (AR_SREV_9340(ah)) -+ ah->config.enable_ani = false; -+ - ath9k_hw_init_mode_regs(ah); - - if (!ah->is_pciexpress) ---- a/drivers/net/wireless/ath/ath9k/main.c -+++ b/drivers/net/wireless/ath/ath9k/main.c -@@ -118,7 +118,7 @@ void ath9k_ps_restore(struct ath_softc * - if (--sc->ps_usecount != 0) - goto unlock; - -- if (sc->ps_idle) -+ if (sc->ps_idle && (sc->ps_flags & PS_WAIT_FOR_TX_ACK)) - mode = ATH9K_PM_FULL_SLEEP; - else if (sc->ps_enabled && - !(sc->ps_flags & (PS_WAIT_FOR_BEACON | -@@ -286,7 +286,7 @@ static bool ath_complete_reset(struct at - ath_start_ani(common); - } - -- if (ath9k_hw_ops(ah)->antdiv_comb_conf_get && sc->ant_rx != 3) { -+ if ((ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) && sc->ant_rx != 3) { - struct ath_hw_antcomb_conf div_ant_conf; - u8 lna_conf; - -@@ -332,7 +332,8 @@ static int ath_reset_internal(struct ath - hchan = ah->curchan; - } - -- if (fastcc && !ath9k_hw_check_alive(ah)) -+ if (fastcc && (ah->chip_fullsleep || -+ !ath9k_hw_check_alive(ah))) - fastcc = false; - - if (!ath_prepare_reset(sc, retry_tx, flush)) -@@ -561,7 +562,6 @@ void ath_ani_calibrate(unsigned long dat - /* Long calibration runs independently of short calibration. */ - if ((timestamp - common->ani.longcal_timer) >= long_cal_interval) { - longcal = true; -- ath_dbg(common, ATH_DBG_ANI, "longcal @%lu\n", jiffies); - common->ani.longcal_timer = timestamp; - } - -@@ -569,8 +569,6 @@ void ath_ani_calibrate(unsigned long dat - if (!common->ani.caldone) { - if ((timestamp - common->ani.shortcal_timer) >= short_cal_interval) { - shortcal = true; -- ath_dbg(common, ATH_DBG_ANI, -- "shortcal @%lu\n", jiffies); - common->ani.shortcal_timer = timestamp; - common->ani.resetcal_timer = timestamp; - } -@@ -584,8 +582,9 @@ void ath_ani_calibrate(unsigned long dat - } - - /* Verify whether we must check ANI */ -- if ((timestamp - common->ani.checkani_timer) >= -- ah->config.ani_poll_interval) { -+ if (sc->sc_ah->config.enable_ani -+ && (timestamp - common->ani.checkani_timer) >= -+ ah->config.ani_poll_interval) { - aniflag = true; - common->ani.checkani_timer = timestamp; - } -@@ -605,6 +604,11 @@ void ath_ani_calibrate(unsigned long dat - ah->rxchainmask, longcal); +--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c ++++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c +@@ -510,7 +510,11 @@ int ath9k_hw_process_rxdesc_edma(struct + */ + if (rxsp->status11 & AR_CRCErr) + rxs->rs_status |= ATH9K_RXERR_CRC; +- else if (rxsp->status11 & AR_PHYErr) { ++ else if (rxsp->status11 & AR_DecryptCRCErr) ++ rxs->rs_status |= ATH9K_RXERR_DECRYPT; ++ else if (rxsp->status11 & AR_MichaelErr) ++ rxs->rs_status |= ATH9K_RXERR_MIC; ++ if (rxsp->status11 & AR_PHYErr) { + phyerr = MS(rxsp->status11, AR_PHYErrCode); + /* + * If we reach a point here where AR_PostDelimCRCErr is +@@ -532,11 +536,7 @@ int ath9k_hw_process_rxdesc_edma(struct + rxs->rs_status |= ATH9K_RXERR_PHY; + rxs->rs_phyerr = phyerr; + } +- +- } else if (rxsp->status11 & AR_DecryptCRCErr) +- rxs->rs_status |= ATH9K_RXERR_DECRYPT; +- else if (rxsp->status11 & AR_MichaelErr) +- rxs->rs_status |= ATH9K_RXERR_MIC; ++ }; } -+ ath_dbg(common, ATH_DBG_ANI, -+ "Calibration @%lu finished: %s %s %s, caldone: %s\n", jiffies, -+ longcal ? "long" : "", shortcal ? "short" : "", -+ aniflag ? "ani" : "", common->ani.caldone ? "true" : "false"); -+ - ath9k_ps_restore(sc); - - set_timer: -@@ -886,82 +890,6 @@ chip_reset: - #undef SCHED_INTR - } - --static void ath_radio_enable(struct ath_softc *sc, struct ieee80211_hw *hw) --{ -- struct ath_hw *ah = sc->sc_ah; -- struct ath_common *common = ath9k_hw_common(ah); -- struct ieee80211_channel *channel = hw->conf.channel; -- int r; -- -- ath9k_ps_wakeup(sc); -- spin_lock_bh(&sc->sc_pcu_lock); -- atomic_set(&ah->intr_ref_cnt, -1); -- -- ath9k_hw_configpcipowersave(ah, false); -- -- if (!ah->curchan) -- ah->curchan = ath9k_cmn_get_curchannel(sc->hw, ah); -- -- r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); -- if (r) { -- ath_err(common, -- "Unable to reset channel (%u MHz), reset status %d\n", -- channel->center_freq, r); -- } -- -- ath_complete_reset(sc, true); -- -- /* Enable LED */ -- ath9k_hw_cfg_output(ah, ah->led_pin, -- AR_GPIO_OUTPUT_MUX_AS_OUTPUT); -- ath9k_hw_set_gpio(ah, ah->led_pin, 0); -- -- spin_unlock_bh(&sc->sc_pcu_lock); -- -- ath9k_ps_restore(sc); --} -- --void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw) --{ -- struct ath_hw *ah = sc->sc_ah; -- struct ieee80211_channel *channel = hw->conf.channel; -- int r; -- -- ath9k_ps_wakeup(sc); -- -- ath_cancel_work(sc); -- -- spin_lock_bh(&sc->sc_pcu_lock); -- -- /* -- * Keep the LED on when the radio is disabled -- * during idle unassociated state. -- */ -- if (!sc->ps_idle) { -- ath9k_hw_set_gpio(ah, ah->led_pin, 1); -- ath9k_hw_cfg_gpio_input(ah, ah->led_pin); -- } -- -- ath_prepare_reset(sc, false, true); -- -- if (!ah->curchan) -- ah->curchan = ath9k_cmn_get_curchannel(hw, ah); -- -- r = ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); -- if (r) { -- ath_err(ath9k_hw_common(sc->sc_ah), -- "Unable to reset channel (%u MHz), reset status %d\n", -- channel->center_freq, r); -- } -- -- ath9k_hw_phy_disable(ah); -- -- ath9k_hw_configpcipowersave(ah, true); -- -- spin_unlock_bh(&sc->sc_pcu_lock); -- ath9k_ps_restore(sc); --} -- - static int ath_reset(struct ath_softc *sc, bool retry_tx) + if (rxsp->status11 & AR_KeyMiss) +--- a/drivers/net/wireless/ath/carl9170/tx.c ++++ b/drivers/net/wireless/ath/carl9170/tx.c +@@ -1236,6 +1236,7 @@ static bool carl9170_tx_ps_drop(struct a { - int r; -@@ -1097,6 +1025,9 @@ static int ath9k_start(struct ieee80211_ - * and then setup of the interrupt mask. - */ - spin_lock_bh(&sc->sc_pcu_lock); -+ -+ atomic_set(&ah->intr_ref_cnt, -1); -+ - r = ath9k_hw_reset(ah, init_channel, ah->caldata, false); - if (r) { - ath_err(common, -@@ -1138,6 +1069,18 @@ static int ath9k_start(struct ieee80211_ - goto mutex_unlock; - } + struct ieee80211_sta *sta; + struct carl9170_sta_info *sta_info; ++ struct ieee80211_tx_info *tx_info; + + rcu_read_lock(); + sta = __carl9170_get_tx_sta(ar, skb); +@@ -1243,12 +1244,13 @@ static bool carl9170_tx_ps_drop(struct a + goto out_rcu; + + sta_info = (void *) sta->drv_priv; +- if (unlikely(sta_info->sleeping)) { +- struct ieee80211_tx_info *tx_info; ++ tx_info = IEEE80211_SKB_CB(skb); + ++ if (unlikely(sta_info->sleeping) && ++ !(tx_info->flags & (IEEE80211_TX_CTL_NO_PS_BUFFER | ++ IEEE80211_TX_CTL_CLEAR_PS_FILT))) { + rcu_read_unlock(); -+ if (ah->led_pin >= 0) { -+ ath9k_hw_cfg_output(ah, ah->led_pin, -+ AR_GPIO_OUTPUT_MUX_AS_OUTPUT); -+ ath9k_hw_set_gpio(ah, ah->led_pin, 0); -+ } -+ -+ /* -+ * Reset key cache to sane defaults (all entries cleared) instead of -+ * semi-random values after suspend/resume. -+ */ -+ ath9k_cmn_init_crypto(sc->sc_ah); -+ - spin_unlock_bh(&sc->sc_pcu_lock); +- tx_info = IEEE80211_SKB_CB(skb); + if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) + atomic_dec(&ar->tx_ampdu_upload); - if ((ah->btcoex_hw.scheme != ATH_BTCOEX_CFG_NONE) && -@@ -1183,6 +1126,13 @@ static void ath9k_tx(struct ieee80211_hw - } - } +--- a/drivers/net/wireless/iwlegacy/4965-mac.c ++++ b/drivers/net/wireless/iwlegacy/4965-mac.c +@@ -1694,7 +1694,7 @@ il4965_tx_skb(struct il_priv *il, struct + sta_priv = (void *)sta->drv_priv; -+ /* -+ * Cannot tx while the hardware is in full sleep, it first needs a full -+ * chip reset to recover from that -+ */ -+ if (unlikely(sc->sc_ah->power_mode == ATH9K_PM_FULL_SLEEP)) -+ goto exit; -+ - if (unlikely(sc->sc_ah->power_mode != ATH9K_PM_AWAKE)) { + if (sta_priv && sta_priv->asleep && +- (info->flags & IEEE80211_TX_CTL_POLL_RESPONSE)) { ++ (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER)) { /* - * We are using PS-Poll and mac80211 can request TX while in -@@ -1229,6 +1179,7 @@ static void ath9k_stop(struct ieee80211_ - struct ath_softc *sc = hw->priv; - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); -+ bool prev_idle; - - mutex_lock(&sc->mutex); - -@@ -1259,35 +1210,45 @@ static void ath9k_stop(struct ieee80211_ - * before setting the invalid flag. */ - ath9k_hw_disable_interrupts(ah); - -- if (!(sc->sc_flags & SC_OP_INVALID)) { -- ath_drain_all_txq(sc, false); -- ath_stoprecv(sc); -- ath9k_hw_phy_disable(ah); -- } else -- sc->rx.rxlink = NULL; -+ spin_unlock_bh(&sc->sc_pcu_lock); -+ -+ /* we can now sync irq and kill any running tasklets, since we already -+ * disabled interrupts and not holding a spin lock */ -+ synchronize_irq(sc->irq); -+ tasklet_kill(&sc->intr_tq); -+ tasklet_kill(&sc->bcon_tasklet); -+ -+ prev_idle = sc->ps_idle; -+ sc->ps_idle = true; -+ -+ spin_lock_bh(&sc->sc_pcu_lock); -+ -+ if (ah->led_pin >= 0) { -+ ath9k_hw_set_gpio(ah, ah->led_pin, 1); -+ ath9k_hw_cfg_gpio_input(ah, ah->led_pin); -+ } -+ -+ ath_prepare_reset(sc, false, true); - - if (sc->rx.frag) { - dev_kfree_skb_any(sc->rx.frag); - sc->rx.frag = NULL; - } - -- /* disable HAL and put h/w to sleep */ -- ath9k_hw_disable(ah); -+ if (!ah->curchan) -+ ah->curchan = ath9k_cmn_get_curchannel(hw, ah); - -- spin_unlock_bh(&sc->sc_pcu_lock); -+ ath9k_hw_reset(ah, ah->curchan, ah->caldata, false); -+ ath9k_hw_phy_disable(ah); - -- /* we can now sync irq and kill any running tasklets, since we already -- * disabled interrupts and not holding a spin lock */ -- synchronize_irq(sc->irq); -- tasklet_kill(&sc->intr_tq); -- tasklet_kill(&sc->bcon_tasklet); -+ ath9k_hw_configpcipowersave(ah, true); - -- ath9k_ps_restore(sc); -+ spin_unlock_bh(&sc->sc_pcu_lock); - -- sc->ps_idle = true; -- ath_radio_disable(sc, hw); -+ ath9k_ps_restore(sc); - - sc->sc_flags |= SC_OP_INVALID; -+ sc->ps_idle = prev_idle; - - mutex_unlock(&sc->mutex); - -@@ -1627,8 +1588,8 @@ static int ath9k_config(struct ieee80211 - struct ath_hw *ah = sc->sc_ah; - struct ath_common *common = ath9k_hw_common(ah); - struct ieee80211_conf *conf = &hw->conf; -- bool disable_radio = false; - -+ ath9k_ps_wakeup(sc); - mutex_lock(&sc->mutex); - - /* -@@ -1639,13 +1600,8 @@ static int ath9k_config(struct ieee80211 - */ - if (changed & IEEE80211_CONF_CHANGE_IDLE) { - sc->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE); -- if (!sc->ps_idle) { -- ath_radio_enable(sc, hw); -- ath_dbg(common, ATH_DBG_CONFIG, -- "not-idle: enabling radio\n"); -- } else { -- disable_radio = true; -- } -+ if (sc->ps_idle) -+ ath_cancel_work(sc); - } - - /* -@@ -1752,18 +1708,12 @@ static int ath9k_config(struct ieee80211 - ath_dbg(common, ATH_DBG_CONFIG, - "Set power: %d\n", conf->power_level); - sc->config.txpowlimit = 2 * conf->power_level; -- ath9k_ps_wakeup(sc); - ath9k_cmn_update_txpow(ah, sc->curtxpow, - sc->config.txpowlimit, &sc->curtxpow); -- ath9k_ps_restore(sc); -- } -- -- if (disable_radio) { -- ath_dbg(common, ATH_DBG_CONFIG, "idle: disabling radio\n"); -- ath_radio_disable(sc, hw); - } - - mutex_unlock(&sc->mutex); -+ ath9k_ps_restore(sc); - - return 0; - } -@@ -2331,9 +2281,6 @@ static void ath9k_flush(struct ieee80211 - return; - } - -- if (drop) -- timeout = 1; -- - for (j = 0; j < timeout; j++) { - bool npend = false; - -@@ -2351,21 +2298,22 @@ static void ath9k_flush(struct ieee80211 - } - - if (!npend) -- goto out; -+ break; - } - -- ath9k_ps_wakeup(sc); -- spin_lock_bh(&sc->sc_pcu_lock); -- drain_txq = ath_drain_all_txq(sc, false); -- spin_unlock_bh(&sc->sc_pcu_lock); -+ if (drop) { -+ ath9k_ps_wakeup(sc); -+ spin_lock_bh(&sc->sc_pcu_lock); -+ drain_txq = ath_drain_all_txq(sc, false); -+ spin_unlock_bh(&sc->sc_pcu_lock); - -- if (!drain_txq) -- ath_reset(sc, false); -+ if (!drain_txq) -+ ath_reset(sc, false); - -- ath9k_ps_restore(sc); -- ieee80211_wake_queues(hw); -+ ath9k_ps_restore(sc); -+ ieee80211_wake_queues(hw); -+ } - --out: - ieee80211_queue_delayed_work(hw, &sc->tx_complete_work, 0); - mutex_unlock(&sc->mutex); - } ---- a/drivers/net/wireless/ath/ath9k/pci.c -+++ b/drivers/net/wireless/ath/ath9k/pci.c -@@ -307,12 +307,11 @@ static int ath_pci_suspend(struct device - struct ieee80211_hw *hw = pci_get_drvdata(pdev); - struct ath_softc *sc = hw->priv; - -- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1); -- - /* The device has to be moved to FULLSLEEP forcibly. - * Otherwise the chip never moved to full sleep, - * when no interface is up. - */ -+ ath9k_hw_disable(sc->sc_ah); - ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); - - return 0; -@@ -334,22 +333,6 @@ static int ath_pci_resume(struct device - if ((val & 0x0000ff00) != 0) - pci_write_config_dword(pdev, 0x40, val & 0xffff00ff); - -- ath9k_ps_wakeup(sc); -- /* Enable LED */ -- ath9k_hw_cfg_output(sc->sc_ah, sc->sc_ah->led_pin, -- AR_GPIO_OUTPUT_MUX_AS_OUTPUT); -- ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 0); -- -- /* -- * Reset key cache to sane defaults (all entries cleared) instead of -- * semi-random values after suspend/resume. -- */ -- ath9k_cmn_init_crypto(sc->sc_ah); -- ath9k_ps_restore(sc); -- -- sc->ps_idle = true; -- ath_radio_disable(sc, hw); -- - return 0; - } - ---- a/drivers/net/wireless/ath/ath9k/xmit.c -+++ b/drivers/net/wireless/ath/ath9k/xmit.c -@@ -1954,7 +1954,7 @@ static void ath_tx_complete(struct ath_s - skb_pull(skb, padsize); + * This sends an asynchronous command to the device, + * but we can rely on it being processed before the +--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c ++++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +@@ -322,7 +322,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, + sta_priv = (void *)info->control.sta->drv_priv; + + if (sta_priv && sta_priv->asleep && +- (info->flags & IEEE80211_TX_CTL_POLL_RESPONSE)) { ++ (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER)) { + /* + * This sends an asynchronous command to the device, + * but we can rely on it being processed before the +@@ -331,6 +331,10 @@ int iwlagn_tx_skb(struct iwl_priv *priv, + * counter. + * For now set the counter to just 1 since we do not + * support uAPSD yet. ++ * ++ * FIXME: If we get two non-bufferable frames one ++ * after the other, we might only send out one of ++ * them because this is racy. + */ + iwl_sta_modify_sleep_tx_count(priv, sta_id, 1); } - -- if (sc->ps_flags & PS_WAIT_FOR_TX_ACK) { -+ if ((sc->ps_flags & PS_WAIT_FOR_TX_ACK) && !txq->axq_depth) { - sc->ps_flags &= ~PS_WAIT_FOR_TX_ACK; - ath_dbg(common, ATH_DBG_PS, - "Going back to sleep after having received TX status (0x%lx)\n", ---- a/include/linux/nl80211.h -+++ b/include/linux/nl80211.h -@@ -2785,9 +2785,11 @@ enum nl80211_ap_sme_features { - * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back - * TX status to the socket error queue when requested with the - * socket option. -+ * @NL80211_FEATURE_HT_IBSS: This driver supports IBSS with HT datarates. - */ - enum nl80211_feature_flags { - NL80211_FEATURE_SK_TX_STATUS = 1 << 0, -+ NL80211_FEATURE_HT_IBSS = 1 << 1, - }; - - /** ---- a/include/net/cfg80211.h -+++ b/include/net/cfg80211.h -@@ -1149,6 +1149,7 @@ struct cfg80211_ibss_params { - u8 *ssid; - u8 *bssid; - struct ieee80211_channel *channel; -+ enum nl80211_channel_type channel_type; - u8 *ie; - u8 ssid_len, ie_len; - u16 beacon_interval; -@@ -3270,6 +3271,16 @@ void cfg80211_report_obss_beacon(struct - const u8 *frame, size_t len, - int freq, gfp_t gfp); - -+/* -+ * cfg80211_can_beacon_sec_chan - test if ht40 on extension channel can be used -+ * @wiphy: the wiphy -+ * @chan: main channel -+ * @channel_type: HT mode -+ */ -+int cfg80211_can_beacon_sec_chan(struct wiphy *wiphy, -+ struct ieee80211_channel *chan, -+ enum nl80211_channel_type channel_type); -+ - /* Logging, debugging and troubleshooting/diagnostic helpers. */ - - /* wiphy_printk helpers, similar to dev_printk */ +--- a/drivers/net/wireless/p54/txrx.c ++++ b/drivers/net/wireless/p54/txrx.c +@@ -690,7 +690,7 @@ static void p54_tx_80211_header(struct p + if (!(info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)) + *flags |= P54_HDR_FLAG_DATA_OUT_SEQNR; + +- if (info->flags & IEEE80211_TX_CTL_POLL_RESPONSE) ++ if (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER) + *flags |= P54_HDR_FLAG_DATA_OUT_NOCANCEL; + + if (info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT) +--- a/include/net/mac80211.h ++++ b/include/net/mac80211.h +@@ -341,9 +341,9 @@ struct ieee80211_bss_conf { + * used to indicate that a frame was already retried due to PS + * @IEEE80211_TX_INTFL_DONT_ENCRYPT: completely internal to mac80211, + * used to indicate frame should not be encrypted +- * @IEEE80211_TX_CTL_POLL_RESPONSE: This frame is a response to a poll +- * frame (PS-Poll or uAPSD) and should be sent although the station +- * is in powersave mode. ++ * @IEEE80211_TX_CTL_NO_PS_BUFFER: This frame is a response to a poll ++ * frame (PS-Poll or uAPSD) or a non-bufferable MMPDU and must ++ * be sent although the station is in powersave mode. + * @IEEE80211_TX_CTL_MORE_FRAMES: More frames will be passed to the + * transmit function after the current frame, this can be used + * by drivers to kick the DMA queue only if unset or when the +@@ -399,7 +399,7 @@ enum mac80211_tx_control_flags { + IEEE80211_TX_INTFL_NEED_TXPROCESSING = BIT(14), + IEEE80211_TX_INTFL_RETRIED = BIT(15), + IEEE80211_TX_INTFL_DONT_ENCRYPT = BIT(16), +- IEEE80211_TX_CTL_POLL_RESPONSE = BIT(17), ++ IEEE80211_TX_CTL_NO_PS_BUFFER = BIT(17), + IEEE80211_TX_CTL_MORE_FRAMES = BIT(18), + IEEE80211_TX_INTFL_RETRANSMISSION = BIT(19), + /* hole at 20, use later */ +@@ -425,7 +425,7 @@ enum mac80211_tx_control_flags { + IEEE80211_TX_CTL_SEND_AFTER_DTIM | IEEE80211_TX_CTL_AMPDU | \ + IEEE80211_TX_STAT_TX_FILTERED | IEEE80211_TX_STAT_ACK | \ + IEEE80211_TX_STAT_AMPDU | IEEE80211_TX_STAT_AMPDU_NO_BACK | \ +- IEEE80211_TX_CTL_RATE_CTRL_PROBE | IEEE80211_TX_CTL_POLL_RESPONSE | \ ++ IEEE80211_TX_CTL_RATE_CTRL_PROBE | IEEE80211_TX_CTL_NO_PS_BUFFER | \ + IEEE80211_TX_CTL_MORE_FRAMES | IEEE80211_TX_CTL_LDPC | \ + IEEE80211_TX_CTL_STBC | IEEE80211_TX_STATUS_EOSP) + +@@ -1634,7 +1634,7 @@ void ieee80211_free_txskb(struct ieee802 + * the station sends a PS-Poll or a uAPSD trigger frame, mac80211 + * will inform the driver of this with the @allow_buffered_frames + * callback; this callback is optional. mac80211 will then transmit +- * the frames as usual and set the %IEEE80211_TX_CTL_POLL_RESPONSE ++ * the frames as usual and set the %IEEE80211_TX_CTL_NO_PS_BUFFER + * on each frame. The last frame in the service period (or the only + * response to a PS-Poll) also has %IEEE80211_TX_STATUS_EOSP set to + * indicate that it ends the service period; as this frame must have +@@ -1642,6 +1642,9 @@ void ieee80211_free_txskb(struct ieee802 + * When TX status is reported for this frame, the service period is + * marked has having ended and a new one can be started by the peer. + * ++ * Additionally, non-bufferable MMPDUs can also be transmitted by ++ * mac80211 with the %IEEE80211_TX_CTL_NO_PS_BUFFER set in them. ++ * + * Another race condition can happen on some devices like iwlwifi + * when there are frames queued for the station and it wakes up + * or polls; the frames that are already queued could end up being +@@ -2140,7 +2143,7 @@ enum ieee80211_frame_release_type { + * @allow_buffered_frames: Prepare device to allow the given number of frames + * to go out to the given station. The frames will be sent by mac80211 + * via the usual TX path after this call. The TX information for frames +- * released will also have the %IEEE80211_TX_CTL_POLL_RESPONSE flag set ++ * released will also have the %IEEE80211_TX_CTL_NO_PS_BUFFER flag set + * and the last one will also have %IEEE80211_TX_STATUS_EOSP set. In case + * frames from multiple TIDs are released and the driver might reorder + * them between the TIDs, it must set the %IEEE80211_TX_STATUS_EOSP flag --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c -@@ -185,6 +185,10 @@ static void ieee80211_send_addba_resp(st - memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN); - else if (sdata->vif.type == NL80211_IFTYPE_STATION) +@@ -187,6 +187,8 @@ static void ieee80211_send_addba_resp(st memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN); -+ else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) -+ memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN); + else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) + memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN); + else if (sdata->vif.type == NL80211_IFTYPE_WDS) + memcpy(mgmt->bssid, da, ETH_ALEN); @@ -517,7 +171,7 @@ IEEE80211_STYPE_ACTION); --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c -@@ -79,10 +79,13 @@ static void ieee80211_send_addba_request +@@ -81,7 +81,8 @@ static void ieee80211_send_addba_request memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN); if (sdata->vif.type == NL80211_IFTYPE_AP || sdata->vif.type == NL80211_IFTYPE_AP_VLAN || @@ -527,58 +181,22 @@ memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN); else if (sdata->vif.type == NL80211_IFTYPE_STATION) memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN); -+ else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) -+ memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN); - - mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | - IEEE80211_STYPE_ACTION); -@@ -437,7 +440,9 @@ int ieee80211_start_tx_ba_session(struct - if (sdata->vif.type != NL80211_IFTYPE_STATION && +@@ -471,6 +472,7 @@ int ieee80211_start_tx_ba_session(struct sdata->vif.type != NL80211_IFTYPE_MESH_POINT && sdata->vif.type != NL80211_IFTYPE_AP_VLAN && -- sdata->vif.type != NL80211_IFTYPE_AP) -+ sdata->vif.type != NL80211_IFTYPE_AP && + sdata->vif.type != NL80211_IFTYPE_AP && + sdata->vif.type != NL80211_IFTYPE_WDS && -+ sdata->vif.type != NL80211_IFTYPE_ADHOC) + sdata->vif.type != NL80211_IFTYPE_ADHOC) return -EINVAL; - if (test_sta_flag(sta, WLAN_STA_BLOCK_BA)) { -@@ -448,6 +453,27 @@ int ieee80211_start_tx_ba_session(struct - return -EINVAL; - } - -+ /* -+ * 802.11n-2009 11.5.1.1: If the initiating STA is an HT STA, is a -+ * member of an IBSS, and has no other existing Block Ack agreement -+ * with the recipient STA, then the initiating STA shall transmit a -+ * Probe Request frame to the recipient STA and shall not transmit an -+ * ADDBA Request frame unless it receives a Probe Response frame -+ * from the recipient within dot11ADDBAFailureTimeout. -+ * -+ * The probe request mechanism for ADDBA is currently not implemented, -+ * but we only build up Block Ack session with HT STAs. This information -+ * is set when we receive a bss info from a probe response or a beacon. -+ */ -+ if (sta->sdata->vif.type == NL80211_IFTYPE_ADHOC && -+ !sta->sta.ht_cap.ht_supported) { -+#ifdef CONFIG_MAC80211_HT_DEBUG -+ printk(KERN_DEBUG "BA request denied - IBSS STA %pM" -+ "does not advertise HT support\n", pubsta->addr); -+#endif /* CONFIG_MAC80211_HT_DEBUG */ -+ return -EINVAL; -+ } -+ - spin_lock_bh(&sta->lock); - - /* we have tried too many times, receiver does not want A-MPDU */ --- a/net/mac80211/debugfs_sta.c +++ b/net/mac80211/debugfs_sta.c @@ -63,11 +63,11 @@ static ssize_t sta_flags_read(struct fil test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : "" int res = scnprintf(buf, sizeof(buf), -- "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", -+ "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", +- "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", ++ "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s", TEST(AUTH), TEST(ASSOC), TEST(PS_STA), TEST(PS_DRIVER), TEST(AUTHORIZED), TEST(SHORT_PREAMBLE), @@ -586,219 +204,7 @@ + TEST(WME), TEST(CLEAR_PS_FILT), TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL), TEST(UAPSD), TEST(SP), TEST(TDLS_PEER), - TEST(TDLS_PEER_AUTH)); ---- a/net/mac80211/ht.c -+++ b/net/mac80211/ht.c -@@ -47,7 +47,9 @@ void ieee80211_apply_htcap_overrides(str - int i; - - if (sdata->vif.type != NL80211_IFTYPE_STATION) { -- WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION); -+ /* AP interfaces call this code when adding new stations, -+ * so just silently ignore non station interfaces. -+ */ - return; - } - -@@ -282,6 +284,8 @@ void ieee80211_send_delba(struct ieee802 - memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN); - else if (sdata->vif.type == NL80211_IFTYPE_STATION) - memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN); -+ else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) -+ memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN); - - mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | - IEEE80211_STYPE_ACTION); ---- a/net/mac80211/ibss.c -+++ b/net/mac80211/ibss.c -@@ -77,6 +77,7 @@ static void __ieee80211_sta_join_ibss(st - struct cfg80211_bss *bss; - u32 bss_change; - u8 supp_rates[IEEE80211_MAX_SUPP_RATES]; -+ enum nl80211_channel_type channel_type; - - lockdep_assert_held(&ifibss->mtx); - -@@ -105,8 +106,16 @@ static void __ieee80211_sta_join_ibss(st - - sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0; - -- local->oper_channel = chan; -- WARN_ON(!ieee80211_set_channel_type(local, sdata, NL80211_CHAN_NO_HT)); -+ channel_type = ifibss->channel_type; -+ if (channel_type > NL80211_CHAN_HT20 && -+ !cfg80211_can_beacon_sec_chan(local->hw.wiphy, chan, channel_type)) -+ channel_type = NL80211_CHAN_HT20; -+ if (!ieee80211_set_channel_type(local, sdata, channel_type)) { -+ /* can only fail due to HT40+/- mismatch */ -+ channel_type = NL80211_CHAN_HT20; -+ WARN_ON(!ieee80211_set_channel_type(local, sdata, -+ NL80211_CHAN_HT20)); -+ } - ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); - - sband = local->hw.wiphy->bands[chan->band]; -@@ -172,6 +181,19 @@ static void __ieee80211_sta_join_ibss(st - memcpy(skb_put(skb, ifibss->ie_len), - ifibss->ie, ifibss->ie_len); - -+ /* add HT capability and information IEs */ -+ if (channel_type && sband->ht_cap.ht_supported) { -+ pos = skb_put(skb, 4 + -+ sizeof(struct ieee80211_ht_cap) + -+ sizeof(struct ieee80211_ht_info)); -+ pos = ieee80211_ie_build_ht_cap(pos, &sband->ht_cap, -+ sband->ht_cap.cap); -+ pos = ieee80211_ie_build_ht_info(pos, -+ &sband->ht_cap, -+ chan, -+ channel_type); -+ } -+ - if (local->hw.queues >= 4) { - pos = skb_put(skb, 9); - *pos++ = WLAN_EID_VENDOR_SPECIFIC; -@@ -195,6 +217,7 @@ static void __ieee80211_sta_join_ibss(st - bss_change |= BSS_CHANGED_BEACON; - bss_change |= BSS_CHANGED_BEACON_ENABLED; - bss_change |= BSS_CHANGED_BASIC_RATES; -+ bss_change |= BSS_CHANGED_HT; - bss_change |= BSS_CHANGED_IBSS; - sdata->vif.bss_conf.ibss_joined = true; - ieee80211_bss_info_change_notify(sdata, bss_change); -@@ -268,6 +291,8 @@ static void ieee80211_rx_bss_info(struct - u64 beacon_timestamp, rx_timestamp; - u32 supp_rates = 0; - enum ieee80211_band band = rx_status->band; -+ struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band]; -+ bool rates_updated = false; - - if (elems->ds_params && elems->ds_params_len == 1) - freq = ieee80211_channel_to_frequency(elems->ds_params[0], -@@ -307,7 +332,7 @@ static void ieee80211_rx_bss_info(struct - prev_rates, - sta->sta.supp_rates[band]); - #endif -- rate_control_rate_init(sta); -+ rates_updated = true; - } - } else - sta = ieee80211_ibss_add_sta(sdata, mgmt->bssid, -@@ -318,6 +343,39 @@ static void ieee80211_rx_bss_info(struct - if (sta && elems->wmm_info) - set_sta_flag(sta, WLAN_STA_WME); - -+ if (sta && elems->ht_info_elem && elems->ht_cap_elem && -+ sdata->u.ibss.channel_type != NL80211_CHAN_NO_HT) { -+ /* we both use HT */ -+ struct ieee80211_sta_ht_cap sta_ht_cap_new; -+ enum nl80211_channel_type channel_type = -+ ieee80211_ht_info_to_channel_type( -+ elems->ht_info_elem); -+ -+ ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, -+ elems->ht_cap_elem, -+ &sta_ht_cap_new); -+ -+ /* -+ * fall back to HT20 if we don't use or use -+ * the other extension channel -+ */ -+ if ((channel_type == NL80211_CHAN_HT40MINUS || -+ channel_type == NL80211_CHAN_HT40PLUS) && -+ channel_type != sdata->u.ibss.channel_type) -+ sta_ht_cap_new.cap &= -+ ~IEEE80211_HT_CAP_SUP_WIDTH_20_40; -+ -+ if (memcmp(&sta->sta.ht_cap, &sta_ht_cap_new, -+ sizeof(sta_ht_cap_new))) { -+ memcpy(&sta->sta.ht_cap, &sta_ht_cap_new, -+ sizeof(sta_ht_cap_new)); -+ rates_updated = true; -+ } -+ } -+ -+ if (sta && rates_updated) -+ rate_control_rate_init(sta); -+ - rcu_read_unlock(); - } - -@@ -896,12 +954,18 @@ int ieee80211_ibss_join(struct ieee80211 - struct cfg80211_ibss_params *params) - { - struct sk_buff *skb; -+ u32 changed = 0; - - skb = dev_alloc_skb(sdata->local->hw.extra_tx_headroom + -- 36 /* bitrates */ + -- 34 /* SSID */ + -- 3 /* DS params */ + -- 4 /* IBSS params */ + -+ sizeof(struct ieee80211_hdr_3addr) + -+ 12 /* struct ieee80211_mgmt.u.beacon */ + -+ 2 + IEEE80211_MAX_SSID_LEN /* max SSID */ + -+ 2 + 8 /* max Supported Rates */ + -+ 3 /* max DS params */ + -+ 4 /* IBSS params */ + -+ 2 + (IEEE80211_MAX_SUPP_RATES - 8) + -+ 2 + sizeof(struct ieee80211_ht_cap) + -+ 2 + sizeof(struct ieee80211_ht_info) + - params->ie_len); - if (!skb) - return -ENOMEM; -@@ -922,13 +986,15 @@ int ieee80211_ibss_join(struct ieee80211 - sdata->vif.bss_conf.beacon_int = params->beacon_interval; - - sdata->u.ibss.channel = params->channel; -+ sdata->u.ibss.channel_type = params->channel_type; - sdata->u.ibss.fixed_channel = params->channel_fixed; - - /* fix ourselves to that channel now already */ - if (params->channel_fixed) { - sdata->local->oper_channel = params->channel; -- WARN_ON(!ieee80211_set_channel_type(sdata->local, sdata, -- NL80211_CHAN_NO_HT)); -+ if (!ieee80211_set_channel_type(sdata->local, sdata, -+ params->channel_type)) -+ return -EINVAL; - } - - if (params->ie) { -@@ -951,6 +1017,23 @@ int ieee80211_ibss_join(struct ieee80211 - ieee80211_recalc_idle(sdata->local); - mutex_unlock(&sdata->local->mtx); - -+ /* -+ * 802.11n-2009 9.13.3.1: In an IBSS, the HT Protection field is -+ * reserved, but an HT STA shall protect HT transmissions as though -+ * the HT Protection field were set to non-HT mixed mode. -+ * -+ * In an IBSS, the RIFS Mode field of the HT Operation element is -+ * also reserved, but an HT STA shall operate as though this field -+ * were set to 1. -+ */ -+ -+ sdata->vif.bss_conf.ht_operation_mode |= -+ IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED -+ | IEEE80211_HT_PARAM_RIFS_MODE; -+ -+ changed |= BSS_CHANGED_HT; -+ ieee80211_bss_info_change_notify(sdata, changed); -+ - ieee80211_queue_work(&sdata->local->hw, &sdata->work); - - return 0; ---- a/net/mac80211/ieee80211_i.h -+++ b/net/mac80211/ieee80211_i.h -@@ -474,6 +474,7 @@ struct ieee80211_if_ibss { - u8 ssid_len, ie_len; - u8 *ie; - struct ieee80211_channel *channel; -+ enum nl80211_channel_type channel_type; - - unsigned long ibss_join_req; - /* probe response/beacon for IBSS */ + TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT), --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -178,7 +178,6 @@ static int ieee80211_do_open(struct net_ @@ -809,7 +215,7 @@ u32 changed = 0; int res; u32 hw_reconf_flags = 0; -@@ -309,27 +308,6 @@ static int ieee80211_do_open(struct net_ +@@ -309,28 +308,6 @@ static int ieee80211_do_open(struct net_ set_bit(SDATA_STATE_RUNNING, &sdata->state); @@ -822,8 +228,9 @@ - goto err_del_interface; - } - -- /* no atomic bitop required since STA is not live yet */ -- set_sta_flag(sta, WLAN_STA_AUTHORIZED); +- sta_info_pre_move_state(sta, IEEE80211_STA_AUTH); +- sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC); +- sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED); - - res = sta_info_insert(sta); - if (res) { @@ -837,7 +244,7 @@ /* * set_multicast_list will be invoked by the networking core * which will check whether any increments here were done in -@@ -356,8 +334,7 @@ static int ieee80211_do_open(struct net_ +@@ -357,8 +334,7 @@ static int ieee80211_do_open(struct net_ netif_tx_start_all_queues(dev); return 0; @@ -847,7 +254,7 @@ err_stop: if (!local->open_count) drv_stop(local); -@@ -719,6 +696,70 @@ static void ieee80211_if_setup(struct ne +@@ -722,6 +698,70 @@ static void ieee80211_if_setup(struct ne dev->destructor = free_netdev; } @@ -918,7 +325,7 @@ static void ieee80211_iface_work(struct work_struct *work) { struct ieee80211_sub_if_data *sdata = -@@ -823,6 +864,9 @@ static void ieee80211_iface_work(struct +@@ -826,6 +866,9 @@ static void ieee80211_iface_work(struct break; ieee80211_mesh_rx_queued_mgmt(sdata, skb); break; @@ -928,32 +335,41 @@ default: WARN(1, "frame for unexpected interface type"); break; ---- a/net/mac80211/main.c -+++ b/net/mac80211/main.c -@@ -574,7 +574,8 @@ struct ieee80211_hw *ieee80211_alloc_hw( - WIPHY_FLAG_OFFCHAN_TX | - WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL; - -- wiphy->features = NL80211_FEATURE_SK_TX_STATUS; -+ wiphy->features = NL80211_FEATURE_SK_TX_STATUS | -+ NL80211_FEATURE_HT_IBSS; - - if (!ops->set_key) - wiphy->flags |= WIPHY_FLAG_IBSS_RSN; --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c -@@ -2237,7 +2237,9 @@ ieee80211_rx_h_action(struct ieee80211_r - if (sdata->vif.type != NL80211_IFTYPE_STATION && +@@ -489,12 +489,12 @@ ieee80211_rx_mesh_check(struct ieee80211 + if (ieee80211_has_tods(hdr->frame_control) || + !ieee80211_has_fromds(hdr->frame_control)) + return RX_DROP_MONITOR; +- if (memcmp(hdr->addr3, dev_addr, ETH_ALEN) == 0) ++ if (compare_ether_addr(hdr->addr3, dev_addr) == 0) + return RX_DROP_MONITOR; + } else { + if (!ieee80211_has_a4(hdr->frame_control)) + return RX_DROP_MONITOR; +- if (memcmp(hdr->addr4, dev_addr, ETH_ALEN) == 0) ++ if (compare_ether_addr(hdr->addr4, dev_addr) == 0) + return RX_DROP_MONITOR; + } + } +@@ -2282,6 +2282,7 @@ ieee80211_rx_h_action(struct ieee80211_r sdata->vif.type != NL80211_IFTYPE_MESH_POINT && sdata->vif.type != NL80211_IFTYPE_AP_VLAN && -- sdata->vif.type != NL80211_IFTYPE_AP) -+ sdata->vif.type != NL80211_IFTYPE_AP && + sdata->vif.type != NL80211_IFTYPE_AP && + sdata->vif.type != NL80211_IFTYPE_WDS && -+ sdata->vif.type != NL80211_IFTYPE_ADHOC) + sdata->vif.type != NL80211_IFTYPE_ADHOC) break; - /* verify action_code is present */ -@@ -2452,13 +2454,14 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_ +@@ -2336,7 +2337,7 @@ ieee80211_rx_h_action(struct ieee80211_r + if (sdata->vif.type != NL80211_IFTYPE_STATION) + break; + +- if (memcmp(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN)) ++ if (compare_ether_addr(mgmt->bssid, sdata->u.mgd.bssid)) + break; + + goto queue; +@@ -2492,14 +2493,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_ if (!ieee80211_vif_is_mesh(&sdata->vif) && sdata->vif.type != NL80211_IFTYPE_ADHOC && @@ -963,33 +379,15 @@ return RX_DROP_MONITOR; switch (stype) { + case cpu_to_le16(IEEE80211_STYPE_AUTH): case cpu_to_le16(IEEE80211_STYPE_BEACON): case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP): - /* process for all: mesh, mlme, ibss */ + /* process for all: mesh, mlme, ibss, wds */ break; - case cpu_to_le16(IEEE80211_STYPE_DEAUTH): - case cpu_to_le16(IEEE80211_STYPE_DISASSOC): -@@ -2796,19 +2799,32 @@ static int prepare_for_handlers(struct i - return 0; - } else if (!ieee80211_bssid_match(bssid, - sdata->vif.addr)) { -+ /* -+ * Accept public action frames even when the -+ * BSSID doesn't match, this is used for P2P -+ * and location updates. Note that mac80211 -+ * itself never looks at these frames. -+ */ - if (!(status->rx_flags & IEEE80211_RX_IN_SCAN) && -- !ieee80211_is_beacon(hdr->frame_control) && -- !(ieee80211_is_action(hdr->frame_control) && -- sdata->vif.p2p)) -+ ieee80211_is_public_action(hdr, skb->len)) -+ return 1; -+ if (!(status->rx_flags & IEEE80211_RX_IN_SCAN) && -+ !ieee80211_is_beacon(hdr->frame_control)) - return 0; - status->rx_flags &= ~IEEE80211_RX_RA_MATCH; + case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP): + case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP): +@@ -2853,10 +2855,16 @@ static int prepare_for_handlers(struct i } break; case NL80211_IFTYPE_WDS: @@ -1008,9 +406,63 @@ break; default: /* should never get here */ +--- a/net/mac80211/sta_info.c ++++ b/net/mac80211/sta_info.c +@@ -9,6 +9,7 @@ + + #include + #include ++#include + #include + #include + #include +@@ -101,7 +102,7 @@ struct sta_info *sta_info_get(struct iee + lockdep_is_held(&local->sta_mtx)); + while (sta) { + if (sta->sdata == sdata && +- memcmp(sta->sta.addr, addr, ETH_ALEN) == 0) ++ compare_ether_addr(sta->sta.addr, addr) == 0) + break; + sta = rcu_dereference_check(sta->hnext, + lockdep_is_held(&local->sta_mtx)); +@@ -124,7 +125,7 @@ struct sta_info *sta_info_get_bss(struct + while (sta) { + if ((sta->sdata == sdata || + (sta->sdata->bss && sta->sdata->bss == sdata->bss)) && +- memcmp(sta->sta.addr, addr, ETH_ALEN) == 0) ++ compare_ether_addr(sta->sta.addr, addr) == 0) + break; + sta = rcu_dereference_check(sta->hnext, + lockdep_is_held(&local->sta_mtx)); +@@ -1050,7 +1051,7 @@ static void ieee80211_send_null_response + * exchange. Also set EOSP to indicate this packet + * ends the poll/service period. + */ +- info->flags |= IEEE80211_TX_CTL_POLL_RESPONSE | ++ info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER | + IEEE80211_TX_STATUS_EOSP | + IEEE80211_TX_CTL_REQ_TX_STATUS; + +@@ -1177,7 +1178,7 @@ ieee80211_sta_ps_deliver_response(struct + * STA may still remain is PS mode after this frame + * exchange. + */ +- info->flags |= IEEE80211_TX_CTL_POLL_RESPONSE; ++ info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER; + + /* + * Use MoreData flag to indicate whether there are --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h -@@ -31,7 +31,6 @@ +@@ -14,6 +14,7 @@ + #include + #include + #include ++#include + #include "key.h" + + /** +@@ -31,7 +32,6 @@ * @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble * frames. * @WLAN_STA_WME: Station is a QoS-STA. @@ -1018,7 +470,7 @@ * @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the * IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next * frame to this station is transmitted. -@@ -60,7 +59,6 @@ enum ieee80211_sta_info_flags { +@@ -62,7 +62,6 @@ enum ieee80211_sta_info_flags { WLAN_STA_AUTHORIZED, WLAN_STA_SHORT_PREAMBLE, WLAN_STA_WME, @@ -1026,146 +478,665 @@ WLAN_STA_CLEAR_PS_FILT, WLAN_STA_MFP, WLAN_STA_BLOCK_BA, ---- a/net/mac80211/util.c -+++ b/net/mac80211/util.c -@@ -1612,6 +1612,11 @@ u8 *ieee80211_ie_build_ht_info(u8 *pos, +@@ -489,7 +488,7 @@ void for_each_sta_info_type_check(struct + nxt = _sta ? rcu_dereference(_sta->hnext) : NULL \ + ) \ + /* compare address and run code only if it matches */ \ +- if (memcmp(_sta->sta.addr, (_addr), ETH_ALEN) == 0) ++ if (compare_ether_addr(_sta->sta.addr, (_addr)) == 0) + + /* + * Get STA info by index, BROKEN! +--- a/net/mac80211/tx.c ++++ b/net/mac80211/tx.c +@@ -448,18 +448,23 @@ ieee80211_tx_h_unicast_ps_buf(struct iee + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data; + struct ieee80211_local *local = tx->local; + +- if (unlikely(!sta || +- ieee80211_is_probe_resp(hdr->frame_control) || +- ieee80211_is_auth(hdr->frame_control) || +- ieee80211_is_assoc_resp(hdr->frame_control) || +- ieee80211_is_reassoc_resp(hdr->frame_control))) ++ if (unlikely(!sta)) + return TX_CONTINUE; + + if (unlikely((test_sta_flag(sta, WLAN_STA_PS_STA) || + test_sta_flag(sta, WLAN_STA_PS_DRIVER)) && +- !(info->flags & IEEE80211_TX_CTL_POLL_RESPONSE))) { ++ !(info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER))) { + int ac = skb_get_queue_mapping(tx->skb); + ++ /* only deauth, disassoc and action are bufferable MMPDUs */ ++ if (ieee80211_is_mgmt(hdr->frame_control) && ++ !ieee80211_is_deauth(hdr->frame_control) && ++ !ieee80211_is_disassoc(hdr->frame_control) && ++ !ieee80211_is_action(hdr->frame_control)) { ++ info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER; ++ return TX_CONTINUE; ++ } ++ + #ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG + printk(KERN_DEBUG "STA %pM aid %d: PS buffer for AC %d\n", + sta->sta.addr, sta->sta.aid, ac); +--- a/net/mac80211/ieee80211_i.h ++++ b/net/mac80211/ieee80211_i.h +@@ -480,7 +480,7 @@ struct ieee80211_if_ibss { + + bool control_port; + +- u8 bssid[ETH_ALEN]; ++ u8 bssid[ETH_ALEN] __aligned(2); + u8 ssid[IEEE80211_MAX_SSID_LEN]; + u8 ssid_len, ie_len; + u8 *ie; +--- a/net/mac80211/ibss.c ++++ b/net/mac80211/ibss.c +@@ -66,7 +66,7 @@ static void __ieee80211_sta_join_ibss(st + skb_reset_tail_pointer(skb); + skb_reserve(skb, sdata->local->hw.extra_tx_headroom); + +- if (memcmp(ifibss->bssid, bssid, ETH_ALEN)) ++ if (compare_ether_addr(ifibss->bssid, bssid)) + sta_info_flush(sdata->local, sdata); + + /* if merging, indicate to driver that we leave the old IBSS */ +@@ -403,7 +403,7 @@ static void ieee80211_rx_bss_info(struct + return; + + if (sdata->vif.type == NL80211_IFTYPE_ADHOC && +- memcmp(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN) == 0) { ++ compare_ether_addr(mgmt->bssid, sdata->u.ibss.bssid) == 0) { + + rcu_read_lock(); + sta = sta_info_get(sdata, mgmt->sa); +@@ -508,7 +508,7 @@ static void ieee80211_rx_bss_info(struct + goto put_bss; + + /* same BSSID */ +- if (memcmp(cbss->bssid, sdata->u.ibss.bssid, ETH_ALEN) == 0) ++ if (compare_ether_addr(cbss->bssid, sdata->u.ibss.bssid) == 0) + goto put_bss; + + if (rx_status->flag & RX_FLAG_MACTIME_MPDU) { +@@ -831,8 +831,8 @@ static void ieee80211_rx_mgmt_probe_req( + if (!tx_last_beacon && is_multicast_ether_addr(mgmt->da)) + return; + +- if (memcmp(mgmt->bssid, ifibss->bssid, ETH_ALEN) != 0 && +- memcmp(mgmt->bssid, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) != 0) ++ if (compare_ether_addr(mgmt->bssid, ifibss->bssid) != 0 && ++ !is_broadcast_ether_addr(mgmt->bssid)) + return; + + end = ((u8 *) mgmt) + len; +--- a/net/mac80211/mesh.c ++++ b/net/mac80211/mesh.c +@@ -204,7 +204,7 @@ int mesh_rmc_check(u8 *sa, struct ieee80 + kmem_cache_free(rm_cache, p); + --entries; + } else if ((seqnum == p->seqnum) && +- (memcmp(sa, p->sa, ETH_ALEN) == 0)) ++ (compare_ether_addr(sa, p->sa) == 0)) + return -1; } - if (ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40) - ht_info->ht_param |= IEEE80211_HT_PARAM_CHAN_WIDTH_ANY; + +--- a/net/mac80211/mesh_hwmp.c ++++ b/net/mac80211/mesh_hwmp.c +@@ -8,6 +8,7 @@ + */ + + #include ++#include + #include + #include "wme.h" + #include "mesh.h" +@@ -419,7 +420,7 @@ static u32 hwmp_route_info_get(struct ie + new_metric = MAX_METRIC; + exp_time = TU_TO_EXP_TIME(orig_lifetime); + +- if (memcmp(orig_addr, sdata->vif.addr, ETH_ALEN) == 0) { ++ if (compare_ether_addr(orig_addr, sdata->vif.addr) == 0) { + /* This MP is the originator, we are not interested in this + * frame, except for updating transmitter's path info. + */ +@@ -469,7 +470,7 @@ static u32 hwmp_route_info_get(struct ie + + /* Update and check transmitter routing info */ + ta = mgmt->sa; +- if (memcmp(orig_addr, ta, ETH_ALEN) == 0) ++ if (compare_ether_addr(orig_addr, ta) == 0) + fresh_info = false; + else { + fresh_info = true; +@@ -529,7 +530,7 @@ static void hwmp_preq_frame_process(stru + + mhwmp_dbg("received PREQ from %pM", orig_addr); + +- if (memcmp(target_addr, sdata->vif.addr, ETH_ALEN) == 0) { ++ if (compare_ether_addr(target_addr, sdata->vif.addr) == 0) { + mhwmp_dbg("PREQ is for us"); + forward = false; + reply = true; +@@ -624,7 +625,7 @@ static void hwmp_prep_frame_process(stru + mhwmp_dbg("received PREP from %pM", PREP_IE_ORIG_ADDR(prep_elem)); + + orig_addr = PREP_IE_ORIG_ADDR(prep_elem); +- if (memcmp(orig_addr, sdata->vif.addr, ETH_ALEN) == 0) ++ if (compare_ether_addr(orig_addr, sdata->vif.addr) == 0) + /* destination, no forwarding required */ + return; + +@@ -694,10 +695,12 @@ static void hwmp_perr_frame_process(stru + rcu_read_lock(); + mpath = mesh_path_lookup(target_addr, sdata); + if (mpath) { ++ struct sta_info *sta; + -+ /* -+ * Note: According to 802.11n-2009 9.13.3.1, HT Protection field and -+ * RIFS Mode are reserved in IBSS mode, therefore keep them at 0 -+ */ - ht_info->operation_mode = 0x0000; - ht_info->stbc_param = 0x0000; - ---- a/net/wireless/chan.c -+++ b/net/wireless/chan.c -@@ -6,6 +6,7 @@ - * Copyright 2009 Johannes Berg + spin_lock_bh(&mpath->state_lock); ++ sta = next_hop_deref_protected(mpath); + if (mpath->flags & MESH_PATH_ACTIVE && +- memcmp(ta, next_hop_deref_protected(mpath)->sta.addr, +- ETH_ALEN) == 0 && ++ compare_ether_addr(ta, sta->sta.addr) == 0 && + (!(mpath->flags & MESH_PATH_SN_VALID) || + SN_GT(target_sn, mpath->sn))) { + mpath->flags &= ~MESH_PATH_ACTIVE; +@@ -739,7 +742,7 @@ static void hwmp_rann_frame_process(stru + metric = rann->rann_metric; + + /* Ignore our own RANNs */ +- if (memcmp(orig_addr, sdata->vif.addr, ETH_ALEN) == 0) ++ if (compare_ether_addr(orig_addr, sdata->vif.addr) == 0) + return; + + mhwmp_dbg("received RANN from %pM (is_gate=%d)", orig_addr, +@@ -1064,7 +1067,7 @@ int mesh_nexthop_lookup(struct sk_buff * + if (time_after(jiffies, + mpath->exp_time - + msecs_to_jiffies(sdata->u.mesh.mshcfg.path_refresh_time)) && +- !memcmp(sdata->vif.addr, hdr->addr4, ETH_ALEN) && ++ !compare_ether_addr(sdata->vif.addr, hdr->addr4) && + !(mpath->flags & MESH_PATH_RESOLVING) && + !(mpath->flags & MESH_PATH_FIXED)) + mesh_queue_preq(mpath, PREQ_Q_F_START | PREQ_Q_F_REFRESH); +--- a/net/mac80211/mesh_pathtbl.c ++++ b/net/mac80211/mesh_pathtbl.c +@@ -350,7 +350,7 @@ static struct mesh_path *mpath_lookup(st + hlist_for_each_entry_rcu(node, n, bucket, list) { + mpath = node->mpath; + if (mpath->sdata == sdata && +- memcmp(dst, mpath->dst, ETH_ALEN) == 0) { ++ compare_ether_addr(dst, mpath->dst) == 0) { + if (MPATH_EXPIRED(mpath)) { + spin_lock_bh(&mpath->state_lock); + mpath->flags &= ~MESH_PATH_ACTIVE; +@@ -525,7 +525,7 @@ int mesh_path_add(u8 *dst, struct ieee80 + int err = 0; + u32 hash_idx; + +- if (memcmp(dst, sdata->vif.addr, ETH_ALEN) == 0) ++ if (compare_ether_addr(dst, sdata->vif.addr) == 0) + /* never add ourselves as neighbours */ + return -ENOTSUPP; + +@@ -566,7 +566,8 @@ int mesh_path_add(u8 *dst, struct ieee80 + err = -EEXIST; + hlist_for_each_entry(node, n, bucket, list) { + mpath = node->mpath; +- if (mpath->sdata == sdata && memcmp(dst, mpath->dst, ETH_ALEN) == 0) ++ if (mpath->sdata == sdata && ++ compare_ether_addr(dst, mpath->dst) == 0) + goto err_exists; + } + +@@ -657,7 +658,7 @@ int mpp_path_add(u8 *dst, u8 *mpp, struc + int err = 0; + u32 hash_idx; + +- if (memcmp(dst, sdata->vif.addr, ETH_ALEN) == 0) ++ if (compare_ether_addr(dst, sdata->vif.addr) == 0) + /* never add ourselves as neighbours */ + return -ENOTSUPP; + +@@ -694,7 +695,8 @@ int mpp_path_add(u8 *dst, u8 *mpp, struc + err = -EEXIST; + hlist_for_each_entry(node, n, bucket, list) { + mpath = node->mpath; +- if (mpath->sdata == sdata && memcmp(dst, mpath->dst, ETH_ALEN) == 0) ++ if (mpath->sdata == sdata && ++ compare_ether_addr(dst, mpath->dst) == 0) + goto err_exists; + } + +@@ -887,7 +889,7 @@ int mesh_path_del(u8 *addr, struct ieee8 + hlist_for_each_entry(node, n, bucket, list) { + mpath = node->mpath; + if (mpath->sdata == sdata && +- memcmp(addr, mpath->dst, ETH_ALEN) == 0) { ++ compare_ether_addr(addr, mpath->dst) == 0) { + __mesh_path_del(tbl, node); + goto enddel; + } +--- a/net/mac80211/mlme.c ++++ b/net/mac80211/mlme.c +@@ -1812,7 +1812,7 @@ ieee80211_rx_mgmt_auth(struct ieee80211_ + + memcpy(bssid, ifmgd->auth_data->bss->bssid, ETH_ALEN); + +- if (memcmp(bssid, mgmt->bssid, ETH_ALEN)) ++ if (compare_ether_addr(bssid, mgmt->bssid)) + return RX_MGMT_NONE; + + auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg); +@@ -1893,7 +1893,7 @@ ieee80211_rx_mgmt_deauth(struct ieee8021 + return RX_MGMT_NONE; + + if (!ifmgd->associated || +- memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN)) ++ compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid)) + return RX_MGMT_NONE; + + bssid = ifmgd->associated->bssid; +@@ -1925,7 +1925,7 @@ ieee80211_rx_mgmt_disassoc(struct ieee80 + return RX_MGMT_NONE; + + if (!ifmgd->associated || +- memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN)) ++ compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid)) + return RX_MGMT_NONE; + + reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code); +@@ -2190,7 +2190,7 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee + + if (!assoc_data) + return RX_MGMT_NONE; +- if (memcmp(assoc_data->bss->bssid, mgmt->bssid, ETH_ALEN)) ++ if (compare_ether_addr(assoc_data->bss->bssid, mgmt->bssid)) + return RX_MGMT_NONE; + + /* +@@ -2278,8 +2278,8 @@ static void ieee80211_rx_bss_info(struct + bool need_ps = false; + + if (sdata->u.mgd.associated && +- memcmp(mgmt->bssid, sdata->u.mgd.associated->bssid, +- ETH_ALEN) == 0) { ++ compare_ether_addr(mgmt->bssid, sdata->u.mgd.associated->bssid) ++ == 0) { + bss = (void *)sdata->u.mgd.associated->priv; + /* not previously set so we may need to recalc */ + need_ps = !bss->dtim_period; +@@ -2334,7 +2334,7 @@ static void ieee80211_rx_mgmt_probe_resp + + ASSERT_MGD_MTX(ifmgd); + +- if (memcmp(mgmt->da, sdata->vif.addr, ETH_ALEN)) ++ if (compare_ether_addr(mgmt->da, sdata->vif.addr)) + return; /* ignore ProbeResp to foreign address */ + + baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt; +@@ -2347,11 +2347,12 @@ static void ieee80211_rx_mgmt_probe_resp + ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems, false); + + if (ifmgd->associated && +- memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN) == 0) ++ compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid) == 0) + ieee80211_reset_ap_probe(sdata); + + if (ifmgd->auth_data && !ifmgd->auth_data->bss->proberesp_ies && +- memcmp(mgmt->bssid, ifmgd->auth_data->bss->bssid, ETH_ALEN) == 0) { ++ compare_ether_addr(mgmt->bssid, ifmgd->auth_data->bss->bssid) ++ == 0) { + /* got probe response, continue with auth */ + printk(KERN_DEBUG "%s: direct probe responded\n", sdata->name); + ifmgd->auth_data->tries = 0; +@@ -2408,7 +2409,8 @@ static void ieee80211_rx_mgmt_beacon(str + return; + + if (ifmgd->assoc_data && !ifmgd->assoc_data->have_beacon && +- memcmp(mgmt->bssid, ifmgd->assoc_data->bss->bssid, ETH_ALEN) == 0) { ++ compare_ether_addr(mgmt->bssid, ifmgd->assoc_data->bss->bssid) ++ == 0) { + ieee802_11_parse_elems(mgmt->u.beacon.variable, + len - baselen, &elems); + +@@ -2423,7 +2425,7 @@ static void ieee80211_rx_mgmt_beacon(str + } + + if (!ifmgd->associated || +- memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN)) ++ compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid)) + return; + bssid = ifmgd->associated->bssid; + +@@ -3285,7 +3287,7 @@ int ieee80211_mgd_assoc(struct ieee80211 + bool match; + + /* keep sta info, bssid if matching */ +- match = memcmp(ifmgd->bssid, req->bss->bssid, ETH_ALEN) == 0; ++ match = compare_ether_addr(ifmgd->bssid, req->bss->bssid) == 0; + ieee80211_destroy_auth_data(sdata, match); + } + +@@ -3407,7 +3409,7 @@ int ieee80211_mgd_assoc(struct ieee80211 + goto err_clear; + } + } else +- WARN_ON_ONCE(memcmp(ifmgd->bssid, req->bss->bssid, ETH_ALEN)); ++ WARN_ON_ONCE(compare_ether_addr(ifmgd->bssid, req->bss->bssid)); + + if (!bss->dtim_period && + sdata->local->hw.flags & IEEE80211_HW_NEED_DTIM_PERIOD) { +@@ -3448,7 +3450,7 @@ int ieee80211_mgd_deauth(struct ieee8021 + mutex_lock(&ifmgd->mtx); + + if (ifmgd->associated && +- memcmp(ifmgd->associated->bssid, req->bssid, ETH_ALEN) == 0) { ++ compare_ether_addr(ifmgd->associated->bssid, req->bssid) == 0) { + ieee80211_set_disassoc(sdata, false, true); + assoc_bss = true; + } else if (ifmgd->auth_data) { +--- a/net/mac80211/status.c ++++ b/net/mac80211/status.c +@@ -10,6 +10,7 @@ */ -+#include - #include - #include "core.h" + #include ++#include + #include + #include + #include "ieee80211_i.h" +@@ -377,7 +378,7 @@ void ieee80211_tx_status(struct ieee8021 + + for_each_sta_info(local, hdr->addr1, sta, tmp) { + /* skip wrong virtual interface */ +- if (memcmp(hdr->addr2, sta->sdata->vif.addr, ETH_ALEN)) ++ if (compare_ether_addr(hdr->addr2, sta->sdata->vif.addr)) + continue; + + if (info->flags & IEEE80211_TX_STATUS_EOSP) +--- a/net/wireless/mlme.c ++++ b/net/wireless/mlme.c +@@ -6,6 +6,7 @@ -@@ -44,9 +45,9 @@ rdev_freq_to_chan(struct cfg80211_regist - return chan; - } + #include + #include ++#include + #include + #include + #include +@@ -100,7 +101,7 @@ void __cfg80211_send_deauth(struct net_d + ASSERT_WDEV_LOCK(wdev); + + if (wdev->current_bss && +- memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) { ++ compare_ether_addr(wdev->current_bss->pub.bssid, bssid) == 0) { + cfg80211_unhold_bss(wdev->current_bss); + cfg80211_put_bss(&wdev->current_bss->pub); + wdev->current_bss = NULL; +@@ -115,7 +116,7 @@ void __cfg80211_send_deauth(struct net_d + + reason_code = le16_to_cpu(mgmt->u.deauth.reason_code); + +- from_ap = memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0; ++ from_ap = compare_ether_addr(mgmt->sa, dev->dev_addr) != 0; + __cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap); + } else if (wdev->sme_state == CFG80211_SME_CONNECTING) { + __cfg80211_connect_result(dev, mgmt->bssid, NULL, 0, NULL, 0, +@@ -154,7 +155,7 @@ void __cfg80211_send_disassoc(struct net + return; --static bool can_beacon_sec_chan(struct wiphy *wiphy, -- struct ieee80211_channel *chan, -- enum nl80211_channel_type channel_type) -+int cfg80211_can_beacon_sec_chan(struct wiphy *wiphy, -+ struct ieee80211_channel *chan, -+ enum nl80211_channel_type channel_type) - { - struct ieee80211_channel *sec_chan; - int diff; -@@ -75,6 +76,7 @@ static bool can_beacon_sec_chan(struct w + if (wdev->current_bss && +- memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) { ++ compare_ether_addr(wdev->current_bss->pub.bssid, bssid) == 0) { + cfg80211_sme_disassoc(dev, wdev->current_bss); + cfg80211_unhold_bss(wdev->current_bss); + cfg80211_put_bss(&wdev->current_bss->pub); +@@ -165,7 +166,7 @@ void __cfg80211_send_disassoc(struct net + + reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code); - return true; +- from_ap = memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0; ++ from_ap = compare_ether_addr(mgmt->sa, dev->dev_addr) != 0; + __cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap); } -+EXPORT_SYMBOL(cfg80211_can_beacon_sec_chan); - - int cfg80211_set_freq(struct cfg80211_registered_device *rdev, - struct wireless_dev *wdev, int freq, -@@ -109,8 +111,8 @@ int cfg80211_set_freq(struct cfg80211_re - switch (channel_type) { - case NL80211_CHAN_HT40PLUS: - case NL80211_CHAN_HT40MINUS: -- if (!can_beacon_sec_chan(&rdev->wiphy, chan, -- channel_type)) { -+ if (!cfg80211_can_beacon_sec_chan(&rdev->wiphy, chan, -+ channel_type)) { - printk(KERN_DEBUG - "cfg80211: Secondary channel not " - "allowed to initiate communication\n"); ---- a/net/wireless/nl80211.c -+++ b/net/wireless/nl80211.c -@@ -4684,13 +4684,41 @@ static int nl80211_join_ibss(struct sk_b - ibss.ie_len = nla_len(info->attrs[NL80211_ATTR_IE]); + EXPORT_SYMBOL(__cfg80211_send_disassoc); +@@ -285,7 +286,7 @@ int __cfg80211_mlme_auth(struct cfg80211 + return -EINVAL; + + if (wdev->current_bss && +- memcmp(bssid, wdev->current_bss->pub.bssid, ETH_ALEN) == 0) ++ compare_ether_addr(bssid, wdev->current_bss->pub.bssid) == 0) + return -EALREADY; + + memset(&req, 0, sizeof(req)); +@@ -362,7 +363,7 @@ int __cfg80211_mlme_assoc(struct cfg8021 + memset(&req, 0, sizeof(req)); + + if (wdev->current_bss && prev_bssid && +- memcmp(wdev->current_bss->pub.bssid, prev_bssid, ETH_ALEN) == 0) { ++ compare_ether_addr(wdev->current_bss->pub.bssid, prev_bssid) == 0) { + /* + * Trying to reassociate: Allow this to proceed and let the old + * association to be dropped when the new one is completed. +@@ -446,7 +447,8 @@ int __cfg80211_mlme_deauth(struct cfg802 + + if (local_state_change) { + if (wdev->current_bss && +- memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) { ++ compare_ether_addr(wdev->current_bss->pub.bssid, bssid) ++ == 0) { + cfg80211_unhold_bss(wdev->current_bss); + cfg80211_put_bss(&wdev->current_bss->pub); + wdev->current_bss = NULL; +@@ -495,7 +497,7 @@ static int __cfg80211_mlme_disassoc(stru + req.local_state_change = local_state_change; + req.ie = ie; + req.ie_len = ie_len; +- if (memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) ++ if (compare_ether_addr(wdev->current_bss->pub.bssid, bssid) == 0) + req.bss = &wdev->current_bss->pub; + else + return -ENOTCONN; +@@ -758,8 +760,8 @@ int cfg80211_mlme_mgmt_tx(struct cfg8021 + break; + } + +- if (memcmp(wdev->current_bss->pub.bssid, +- mgmt->bssid, ETH_ALEN)) { ++ if (compare_ether_addr(wdev->current_bss->pub.bssid, ++ mgmt->bssid)) { + err = -ENOTCONN; + break; + } +@@ -772,8 +774,8 @@ int cfg80211_mlme_mgmt_tx(struct cfg8021 + break; + + /* for station, check that DA is the AP */ +- if (memcmp(wdev->current_bss->pub.bssid, +- mgmt->da, ETH_ALEN)) { ++ if (compare_ether_addr(wdev->current_bss->pub.bssid, ++ mgmt->da)) { + err = -ENOTCONN; + break; + } +@@ -781,11 +783,11 @@ int cfg80211_mlme_mgmt_tx(struct cfg8021 + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_P2P_GO: + case NL80211_IFTYPE_AP_VLAN: +- if (memcmp(mgmt->bssid, dev->dev_addr, ETH_ALEN)) ++ if (compare_ether_addr(mgmt->bssid, dev->dev_addr)) + err = -EINVAL; + break; + case NL80211_IFTYPE_MESH_POINT: +- if (memcmp(mgmt->sa, mgmt->bssid, ETH_ALEN)) { ++ if (compare_ether_addr(mgmt->sa, mgmt->bssid)) { + err = -EINVAL; + break; + } +@@ -804,7 +806,7 @@ int cfg80211_mlme_mgmt_tx(struct cfg8021 + return err; } -- ibss.channel = ieee80211_get_channel(wiphy, -- nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ])); -+ if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) { -+ enum nl80211_channel_type channel_type; -+ -+ channel_type = nla_get_u32( -+ info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]); -+ if (channel_type != NL80211_CHAN_NO_HT && -+ channel_type != NL80211_CHAN_HT20 && -+ channel_type != NL80211_CHAN_HT40MINUS && -+ channel_type != NL80211_CHAN_HT40PLUS) -+ return -EINVAL; -+ -+ if (channel_type != NL80211_CHAN_NO_HT && -+ !(wiphy->features & NL80211_FEATURE_HT_IBSS)) -+ return -EINVAL; +- if (memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0) ++ if (compare_ether_addr(mgmt->sa, dev->dev_addr) != 0) + return -EINVAL; + + /* Transmit the Action frame as requested by user space */ +--- a/net/wireless/scan.c ++++ b/net/wireless/scan.c +@@ -378,7 +378,7 @@ static int cmp_bss_core(struct cfg80211_ + b->len_information_elements); + } + +- return memcmp(a->bssid, b->bssid, ETH_ALEN); ++ return compare_ether_addr(a->bssid, b->bssid); + } + + static int cmp_bss(struct cfg80211_bss *a, +--- a/drivers/net/wireless/ath/ath9k/Kconfig ++++ b/drivers/net/wireless/ath/ath9k/Kconfig +@@ -81,6 +81,14 @@ config ATH9K_DFS_CERTIFIED + developed. At this point enabling this option won't do anything + except increase code size. + ++config ATH9K_MAC_DEBUG ++ bool "Atheros MAC statistics" ++ depends on ATH9K_DEBUGFS ++ default y ++ ---help--- ++ This option enables collection of statistics for Rx/Tx status ++ data and some other MAC related statistics + -+ ibss.channel_type = channel_type; -+ } else { -+ ibss.channel_type = NL80211_CHAN_NO_HT; -+ } + config ATH9K_RATE_CONTROL + bool "Atheros ath9k rate control" + depends on ATH9K +--- a/drivers/net/wireless/ath/ath9k/debug.c ++++ b/drivers/net/wireless/ath/ath9k/debug.c +@@ -818,6 +818,7 @@ void ath_debug_stat_tx(struct ath_softc + if (ts->ts_flags & ATH9K_TX_DELIM_UNDERRUN) + TX_STAT_INC(qnum, delim_underrun); + ++#ifdef CONFIG_ATH9K_MAC_DEBUG + spin_lock(&sc->debug.samp_lock); + TX_SAMP_DBG(jiffies) = jiffies; + TX_SAMP_DBG(rssi_ctl0) = ts->ts_rssi_ctl0; +@@ -844,6 +845,7 @@ void ath_debug_stat_tx(struct ath_softc + + sc->debug.tsidx = (sc->debug.tsidx + 1) % ATH_DBG_MAX_SAMPLES; + spin_unlock(&sc->debug.samp_lock); ++#endif + + #undef TX_SAMP_DBG + } +@@ -1019,6 +1021,7 @@ void ath_debug_stat_rx(struct ath_softc + + sc->debug.stats.rxstats.rs_antenna = rs->rs_antenna; + ++#ifdef CONFIG_ATH9K_MAC_DEBUG + spin_lock(&sc->debug.samp_lock); + RX_SAMP_DBG(jiffies) = jiffies; + RX_SAMP_DBG(rssi_ctl0) = rs->rs_rssi_ctl0; +@@ -1035,6 +1038,8 @@ void ath_debug_stat_rx(struct ath_softc + sc->debug.rsidx = (sc->debug.rsidx + 1) % ATH_DBG_MAX_SAMPLES; + spin_unlock(&sc->debug.samp_lock); + ++#endif + -+ ibss.channel = rdev_freq_to_chan(rdev, -+ nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]), -+ ibss.channel_type); - if (!ibss.channel || - ibss.channel->flags & IEEE80211_CHAN_NO_IBSS || - ibss.channel->flags & IEEE80211_CHAN_DISABLED) - return -EINVAL; + #undef RX_STAT_INC + #undef RX_PHY_ERR_INC + #undef RX_SAMP_DBG +@@ -1278,6 +1283,8 @@ static const struct file_operations fops + .llseek = default_llseek, + }; -+ /* Both channels should be able to initiate communication */ -+ if ((ibss.channel_type == NL80211_CHAN_HT40PLUS || -+ ibss.channel_type == NL80211_CHAN_HT40MINUS) && -+ !cfg80211_can_beacon_sec_chan(&rdev->wiphy, ibss.channel, -+ ibss.channel_type)) -+ return -EINVAL; ++#ifdef CONFIG_ATH9K_MAC_DEBUG + - ibss.channel_fixed = !!info->attrs[NL80211_ATTR_FREQ_FIXED]; - ibss.privacy = !!info->attrs[NL80211_ATTR_PRIVACY]; + void ath9k_debug_samp_bb_mac(struct ath_softc *sc) + { + #define ATH_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].c) +@@ -1551,6 +1558,7 @@ static const struct file_operations fops + .llseek = default_llseek, + }; + ++#endif ---- a/include/linux/ieee80211.h -+++ b/include/linux/ieee80211.h -@@ -1695,6 +1695,23 @@ static inline bool ieee80211_is_robust_m + int ath9k_init_debug(struct ath_hw *ah) + { +@@ -1604,8 +1612,10 @@ int ath9k_init_debug(struct ath_hw *ah) + &fops_base_eeprom); + debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_modal_eeprom); ++#ifdef CONFIG_ATH9K_MAC_DEBUG + debugfs_create_file("samples", S_IRUSR, sc->debug.debugfs_phy, sc, + &fops_samps); ++#endif + + debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR, + sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask); +--- a/drivers/net/wireless/ath/ath9k/debug.h ++++ b/drivers/net/wireless/ath/ath9k/debug.h +@@ -235,16 +235,17 @@ struct ath9k_debug { + struct dentry *debugfs_phy; + u32 regidx; + struct ath_stats stats; ++#ifdef CONFIG_ATH9K_MAC_DEBUG + spinlock_t samp_lock; + struct ath_dbg_bb_mac_samp bb_mac_samp[ATH_DBG_MAX_SAMPLES]; + u8 sampidx; + u8 tsidx; + u8 rsidx; ++#endif + }; + + int ath9k_init_debug(struct ath_hw *ah); + +-void ath9k_debug_samp_bb_mac(struct ath_softc *sc); + void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status); + void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf, + struct ath_tx_status *ts, struct ath_txq *txq, +@@ -258,10 +259,6 @@ static inline int ath9k_init_debug(struc + return 0; } - /** -+ * ieee80211_is_public_action - check if frame is a public action frame -+ * @hdr: the frame -+ * @len: length of the frame -+ */ -+static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr, -+ size_t len) -+{ -+ struct ieee80211_mgmt *mgmt = (void *)hdr; +-static inline void ath9k_debug_samp_bb_mac(struct ath_softc *sc) +-{ +-} +- + static inline void ath_debug_stat_interrupt(struct ath_softc *sc, + enum ath9k_int status) + { +@@ -282,4 +279,17 @@ static inline void ath_debug_stat_rx(str + + #endif /* CONFIG_ATH9K_DEBUGFS */ + ++#ifdef CONFIG_ATH9K_MAC_DEBUG ++ ++void ath9k_debug_samp_bb_mac(struct ath_softc *sc); ++ ++#else + -+ if (len < 25) -+ return false; -+ if (!ieee80211_is_action(hdr->frame_control)) -+ return false; -+ return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC; ++static inline void ath9k_debug_samp_bb_mac(struct ath_softc *sc) ++{ +} + -+/** - * ieee80211_fhss_chan_to_freq - get channel frequency - * @channel: the FHSS channel - * ---- a/net/mac80211/tx.c -+++ b/net/mac80211/tx.c -@@ -1332,8 +1332,11 @@ static int invoke_tx_handlers(struct iee - if (!(tx->local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL)) - CALL_TXH(ieee80211_tx_h_rate_ctrl); - -- if (unlikely(info->flags & IEEE80211_TX_INTFL_RETRANSMISSION)) -+ if (unlikely(info->flags & IEEE80211_TX_INTFL_RETRANSMISSION)) { -+ __skb_queue_tail(&tx->skbs, tx->skb); -+ tx->skb = NULL; - goto txh_done; -+ } - - CALL_TXH(ieee80211_tx_h_michael_mic_add); - CALL_TXH(ieee80211_tx_h_sequence); ++#endif ++ ++ + #endif /* DEBUG_H */ +--- a/drivers/net/wireless/ath/ath9k/init.c ++++ b/drivers/net/wireless/ath/ath9k/init.c +@@ -555,9 +555,11 @@ static int ath9k_init_softc(u16 devid, s + mutex_init(&sc->mutex); + #ifdef CONFIG_ATH9K_DEBUGFS + spin_lock_init(&sc->nodes_lock); +- spin_lock_init(&sc->debug.samp_lock); + INIT_LIST_HEAD(&sc->nodes); + #endif ++#ifdef CONFIG_ATH9K_MAC_DEBUG ++ spin_lock_init(&sc->debug.samp_lock); ++#endif + tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc); + tasklet_init(&sc->bcon_tasklet, ath_beacon_tasklet, + (unsigned long)sc);