diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile index aca01621c205213a1b6503047f68c6d7da6dc25e..4d66ca8042ebcd3bd242b7fe6c0dd8edaf684ce6 100644 --- a/drivers/net/wireless/ath/ath9k/Makefile +++ b/drivers/net/wireless/ath/ath9k/Makefile @@ -4,7 +4,6 @@ ath9k-y += beacon.o \ main.o \ recv.o \ xmit.o \ - virtual.o \ ath9k-$(CONFIG_ATH9K_RATE_CONTROL) += rc.o ath9k-$(CONFIG_PCI) += pci.o diff --git a/drivers/net/wireless/ath/ath9k/ahb.c b/drivers/net/wireless/ath/ath9k/ahb.c index 25a6e4417cdb14877e14d87b5a07999fbb0eb2b8..72f430e956ecc039dc3a337c767e2770a7c7c1b2 100644 --- a/drivers/net/wireless/ath/ath9k/ahb.c +++ b/drivers/net/wireless/ath/ath9k/ahb.c @@ -107,7 +107,6 @@ static int ath_ahb_probe(struct platform_device *pdev) sc = (struct ath_softc *) (aphy + 1); aphy->sc = sc; aphy->hw = hw; - sc->pri_wiphy = aphy; sc->hw = hw; sc->dev = &pdev->dev; sc->mem = mem; diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 6636f3c6dcf9f2946ad8b6aff39594c78e631958..6204f7b46f43a8bd464b9a5155f6ddbd1c1d89a1 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -388,7 +388,6 @@ struct ath_beacon { u32 ast_be_xmit; u64 bc_tstamp; struct ieee80211_vif *bslot[ATH_BCBUF]; - struct ath_wiphy *bslot_aphy[ATH_BCBUF]; int slottime; int slotupdate; struct ath9k_tx_queue_info beacon_qi; @@ -585,20 +584,8 @@ struct ath_softc { struct ieee80211_hw *hw; struct device *dev; - spinlock_t wiphy_lock; /* spinlock to protect ath_wiphy data */ - struct ath_wiphy *pri_wiphy; - struct ath_wiphy **sec_wiphy; /* secondary wiphys (virtual radios); may - * have NULL entries */ - int num_sec_wiphy; /* number of sec_wiphy pointers in the array */ int chan_idx; int chan_is_ht; - struct ath_wiphy *next_wiphy; - struct work_struct chan_work; - int wiphy_select_failures; - unsigned long wiphy_select_first_fail; - struct delayed_work wiphy_work; - unsigned long wiphy_scheduler_int; - int wiphy_scheduler_index; struct survey_info *cur_survey; struct survey_info survey[ATH9K_NUM_CHANNELS]; @@ -665,16 +652,6 @@ struct ath_wiphy { struct ath_softc *sc; /* shared for all virtual wiphys */ struct ieee80211_hw *hw; struct ath9k_hw_cal_data caldata; - enum ath_wiphy_state { - ATH_WIPHY_INACTIVE, - ATH_WIPHY_ACTIVE, - ATH_WIPHY_PAUSING, - ATH_WIPHY_PAUSED, - ATH_WIPHY_SCAN, - } state; - bool idle; - int chan_idx; - int chan_is_ht; int last_rssi; }; @@ -731,24 +708,6 @@ void ath9k_ps_restore(struct ath_softc *sc); u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate); void ath9k_set_bssid_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif); -int ath9k_wiphy_add(struct ath_softc *sc); -int ath9k_wiphy_del(struct ath_wiphy *aphy); -void ath9k_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb, int ftype); -int ath9k_wiphy_pause(struct ath_wiphy *aphy); -int ath9k_wiphy_unpause(struct ath_wiphy *aphy); -int ath9k_wiphy_select(struct ath_wiphy *aphy); -void ath9k_wiphy_set_scheduler(struct ath_softc *sc, unsigned int msec_int); -void ath9k_wiphy_chan_work(struct work_struct *work); -bool ath9k_wiphy_started(struct ath_softc *sc); -void ath9k_wiphy_pause_all_forced(struct ath_softc *sc, - struct ath_wiphy *selected); -bool ath9k_wiphy_scanning(struct ath_softc *sc); -void ath9k_wiphy_work(struct work_struct *work); -bool ath9k_all_wiphys_idle(struct ath_softc *sc); -void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle); - -void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue); -bool ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue); void ath_start_rfkill_poll(struct ath_softc *sc); extern void ath9k_rfkill_poll_state(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index ab8c05cf62f3fbe8d41c080efc1fae71701a3f09..77c8e70db0a096b7b10d901965f71e434e01ea5b 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -142,9 +142,6 @@ static struct ath_buf *ath_beacon_generate(struct ieee80211_hw *hw, struct ieee80211_tx_info *info; int cabq_depth; - if (aphy->state != ATH_WIPHY_ACTIVE) - return NULL; - avp = (void *)vif->drv_priv; cabq = sc->beacon.cabq; @@ -261,7 +258,6 @@ int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif) } BUG_ON(sc->beacon.bslot[avp->av_bslot] != NULL); sc->beacon.bslot[avp->av_bslot] = vif; - sc->beacon.bslot_aphy[avp->av_bslot] = aphy; sc->nbcnvifs++; } } @@ -332,7 +328,6 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp) if (avp->av_bslot != -1) { sc->beacon.bslot[avp->av_bslot] = NULL; - sc->beacon.bslot_aphy[avp->av_bslot] = NULL; sc->nbcnvifs--; } @@ -358,7 +353,6 @@ void ath_beacon_tasklet(unsigned long data) struct ath_common *common = ath9k_hw_common(ah); struct ath_buf *bf = NULL; struct ieee80211_vif *vif; - struct ath_wiphy *aphy; int slot; u32 bfaddr, bc = 0, tsftu; u64 tsf; @@ -416,7 +410,6 @@ void ath_beacon_tasklet(unsigned long data) */ slot = ATH_BCBUF - slot - 1; vif = sc->beacon.bslot[slot]; - aphy = sc->beacon.bslot_aphy[slot]; ath_dbg(common, ATH_DBG_BEACON, "slot %d [tsf %llu tsftu %u intval %u] vif %p\n", @@ -424,7 +417,7 @@ void ath_beacon_tasklet(unsigned long data) bfaddr = 0; if (vif) { - bf = ath_beacon_generate(aphy->hw, vif); + bf = ath_beacon_generate(sc->hw, vif); if (bf != NULL) { bfaddr = bf->bf_daddr; bc = 1; diff --git a/drivers/net/wireless/ath/ath9k/init.c b/drivers/net/wireless/ath/ath9k/init.c index 5279653c90c7f28bf28cb8f8af374609ecc751a7..88ff39940e921cd6ac2fbbe0051304475bf9746e 100644 --- a/drivers/net/wireless/ath/ath9k/init.c +++ b/drivers/net/wireless/ath/ath9k/init.c @@ -517,10 +517,8 @@ static void ath9k_init_misc(struct ath_softc *sc) sc->beacon.slottime = ATH9K_SLOT_TIME_9; - for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) { + for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) sc->beacon.bslot[i] = NULL; - sc->beacon.bslot_aphy[i] = NULL; - } if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) sc->ant_comb.count = ATH_ANT_DIV_COMB_INIT_COUNT; @@ -556,7 +554,6 @@ static int ath9k_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid, common->btcoex_enabled = ath9k_btcoex_enable == 1; spin_lock_init(&common->cc_lock); - spin_lock_init(&sc->wiphy_lock); spin_lock_init(&sc->sc_serial_rw); spin_lock_init(&sc->sc_pm_lock); mutex_init(&sc->mutex); @@ -762,9 +759,6 @@ int ath9k_init_device(u16 devid, struct ath_softc *sc, u16 subsysid, INIT_WORK(&sc->hw_check_work, ath_hw_check); INIT_WORK(&sc->paprd_work, ath_paprd_calibrate); - INIT_WORK(&sc->chan_work, ath9k_wiphy_chan_work); - INIT_DELAYED_WORK(&sc->wiphy_work, ath9k_wiphy_work); - sc->wiphy_scheduler_int = msecs_to_jiffies(500); aphy->last_rssi = ATH_RSSI_DUMMY_MARKER; ath_init_leds(sc); @@ -823,28 +817,17 @@ static void ath9k_deinit_softc(struct ath_softc *sc) void ath9k_deinit_device(struct ath_softc *sc) { struct ieee80211_hw *hw = sc->hw; - int i = 0; ath9k_ps_wakeup(sc); wiphy_rfkill_stop_polling(sc->hw->wiphy); ath_deinit_leds(sc); - for (i = 0; i < sc->num_sec_wiphy; i++) { - struct ath_wiphy *aphy = sc->sec_wiphy[i]; - if (aphy == NULL) - continue; - sc->sec_wiphy[i] = NULL; - ieee80211_unregister_hw(aphy->hw); - ieee80211_free_hw(aphy->hw); - } - ieee80211_unregister_hw(hw); pm_qos_remove_request(&sc->pm_qos_req); ath_rx_cleanup(sc); ath_tx_cleanup(sc); ath9k_deinit_softc(sc); - kfree(sc->sec_wiphy); } void ath_descdma_cleanup(struct ath_softc *sc, diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 2b27c81b06c8c97a475d2640c0e513587b44b222..2d995108086439fa9859d4ddf6ab4f86067d5a48 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -1089,29 +1089,7 @@ static int ath9k_start(struct ieee80211_hw *hw) mutex_lock(&sc->mutex); - if (ath9k_wiphy_started(sc)) { - if (sc->chan_idx == curchan->hw_value) { - /* - * Already on the operational channel, the new wiphy - * can be marked active. - */ - aphy->state = ATH_WIPHY_ACTIVE; - ieee80211_wake_queues(hw); - } else { - /* - * Another wiphy is on another channel, start the new - * wiphy in paused state. - */ - aphy->state = ATH_WIPHY_PAUSED; - ieee80211_stop_queues(hw); - } - mutex_unlock(&sc->mutex); - return 0; - } - aphy->state = ATH_WIPHY_ACTIVE; - /* setup initial channel */ - sc->chan_idx = curchan->hw_value; init_channel = ath_get_curchannel(sc, hw); @@ -1221,13 +1199,6 @@ static int ath9k_tx(struct ieee80211_hw *hw, struct ath_tx_control txctl; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; - if (aphy->state != ATH_WIPHY_ACTIVE && aphy->state != ATH_WIPHY_SCAN) { - ath_dbg(common, ATH_DBG_XMIT, - "ath9k: %s: TX in unexpected wiphy state %d\n", - wiphy_name(hw->wiphy), aphy->state); - goto exit; - } - if (sc->ps_enabled) { /* * mac80211 does not set PM field for normal data frames, so we @@ -1290,12 +1261,9 @@ static void ath9k_stop(struct ieee80211_hw *hw) struct ath_softc *sc = aphy->sc; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); - int i; mutex_lock(&sc->mutex); - aphy->state = ATH_WIPHY_INACTIVE; - if (led_blink) cancel_delayed_work_sync(&sc->ath_led_blink_work); @@ -1303,27 +1271,12 @@ static void ath9k_stop(struct ieee80211_hw *hw) cancel_work_sync(&sc->paprd_work); cancel_work_sync(&sc->hw_check_work); - for (i = 0; i < sc->num_sec_wiphy; i++) { - if (sc->sec_wiphy[i]) - break; - } - - if (i == sc->num_sec_wiphy) { - cancel_delayed_work_sync(&sc->wiphy_work); - cancel_work_sync(&sc->chan_work); - } - if (sc->sc_flags & SC_OP_INVALID) { ath_dbg(common, ATH_DBG_ANY, "Device not present\n"); mutex_unlock(&sc->mutex); return; } - if (ath9k_wiphy_started(sc)) { - mutex_unlock(&sc->mutex); - return; /* another wiphy still in use */ - } - /* Ensure HW is awake when we try to shut it down. */ ath9k_ps_wakeup(sc); @@ -1355,7 +1308,6 @@ static void ath9k_stop(struct ieee80211_hw *hw) ath9k_ps_restore(sc); sc->ps_idle = true; - ath9k_set_wiphy_idle(aphy, true); ath_radio_disable(sc, hw); sc->sc_flags |= SC_OP_INVALID; @@ -1445,7 +1397,6 @@ void ath9k_calculate_iter_data(struct ieee80211_hw *hw, struct ath_softc *sc = aphy->sc; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); - int i; /* * Use the hardware MAC address as reference, the hardware uses it @@ -1459,16 +1410,8 @@ void ath9k_calculate_iter_data(struct ieee80211_hw *hw, ath9k_vif_iter(iter_data, vif->addr, vif); /* Get list of all active MAC addresses */ - spin_lock_bh(&sc->wiphy_lock); ieee80211_iterate_active_interfaces_atomic(sc->hw, ath9k_vif_iter, iter_data); - for (i = 0; i < sc->num_sec_wiphy; i++) { - if (sc->sec_wiphy[i] == NULL) - continue; - ieee80211_iterate_active_interfaces_atomic( - sc->sec_wiphy[i]->hw, ath9k_vif_iter, iter_data); - } - spin_unlock_bh(&sc->wiphy_lock); } /* Called with sc->mutex held. */ @@ -1722,7 +1665,7 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct ieee80211_conf *conf = &hw->conf; - bool disable_radio; + bool disable_radio = false; mutex_lock(&sc->mutex); @@ -1733,29 +1676,13 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) * the end. */ if (changed & IEEE80211_CONF_CHANGE_IDLE) { - bool enable_radio; - bool all_wiphys_idle; - bool idle = !!(conf->flags & IEEE80211_CONF_IDLE); - - spin_lock_bh(&sc->wiphy_lock); - all_wiphys_idle = ath9k_all_wiphys_idle(sc); - ath9k_set_wiphy_idle(aphy, idle); - - enable_radio = (!idle && all_wiphys_idle); - - /* - * After we unlock here its possible another wiphy - * can be re-renabled so to account for that we will - * only disable the radio toward the end of this routine - * if by then all wiphys are still idle. - */ - spin_unlock_bh(&sc->wiphy_lock); - - if (enable_radio) { - sc->ps_idle = false; + 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; } } @@ -1796,24 +1723,11 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) if (ah->curchan) old_pos = ah->curchan - &ah->channels[0]; - aphy->chan_idx = pos; - aphy->chan_is_ht = conf_is_ht(conf); if (hw->conf.flags & IEEE80211_CONF_OFFCHANNEL) sc->sc_flags |= SC_OP_OFFCHANNEL; else sc->sc_flags &= ~SC_OP_OFFCHANNEL; - if (aphy->state == ATH_WIPHY_SCAN || - aphy->state == ATH_WIPHY_ACTIVE) - ath9k_wiphy_pause_all_forced(sc, aphy); - else { - /* - * Do not change operational channel based on a paused - * wiphy changes. - */ - goto skip_chan_change; - } - ath_dbg(common, ATH_DBG_CONFIG, "Set channel: %d MHz\n", curchan->center_freq); @@ -1860,19 +1774,13 @@ static int ath9k_config(struct ieee80211_hw *hw, u32 changed) ath_update_survey_nf(sc, old_pos); } -skip_chan_change: if (changed & IEEE80211_CONF_CHANGE_POWER) { sc->config.txpowlimit = 2 * conf->power_level; ath_update_txpow(sc); } - spin_lock_bh(&sc->wiphy_lock); - disable_radio = ath9k_all_wiphys_idle(sc); - spin_unlock_bh(&sc->wiphy_lock); - if (disable_radio) { ath_dbg(common, ATH_DBG_CONFIG, "idle: disabling radio\n"); - sc->ps_idle = true; ath_radio_disable(sc, hw); } @@ -2263,43 +2171,6 @@ static int ath9k_get_survey(struct ieee80211_hw *hw, int idx, return 0; } -static void ath9k_sw_scan_start(struct ieee80211_hw *hw) -{ - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; - - mutex_lock(&sc->mutex); - if (ath9k_wiphy_scanning(sc)) { - /* - * There is a race here in mac80211 but fixing it requires - * we revisit how we handle the scan complete callback. - * After mac80211 fixes we will not have configured hardware - * to the home channel nor would we have configured the RX - * filter yet. - */ - mutex_unlock(&sc->mutex); - return; - } - - aphy->state = ATH_WIPHY_SCAN; - ath9k_wiphy_pause_all_forced(sc, aphy); - mutex_unlock(&sc->mutex); -} - -/* - * XXX: this requires a revisit after the driver - * scan_complete gets moved to another place/removed in mac80211. - */ -static void ath9k_sw_scan_complete(struct ieee80211_hw *hw) -{ - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; - - mutex_lock(&sc->mutex); - aphy->state = ATH_WIPHY_ACTIVE; - mutex_unlock(&sc->mutex); -} - static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class) { struct ath_wiphy *aphy = hw->priv; @@ -2331,8 +2202,6 @@ struct ieee80211_ops ath9k_ops = { .reset_tsf = ath9k_reset_tsf, .ampdu_action = ath9k_ampdu_action, .get_survey = ath9k_get_survey, - .sw_scan_start = ath9k_sw_scan_start, - .sw_scan_complete = ath9k_sw_scan_complete, .rfkill_poll = ath9k_rfkill_poll_state, .set_coverage_class = ath9k_set_coverage_class, }; diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index 78ef1f13386fa6b8c38e3674a53fa869b4b8518c..1f60b8c47d2f6aee2fbc68dd0a4dd3be24b1933b 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -213,7 +213,6 @@ static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) sc = (struct ath_softc *) (aphy + 1); aphy->sc = sc; aphy->hw = hw; - sc->pri_wiphy = aphy; sc->hw = hw; sc->dev = &pdev->dev; sc->mem = mem; @@ -320,7 +319,6 @@ static int ath_pci_resume(struct device *device) ath9k_ps_restore(sc); sc->ps_idle = true; - ath9k_set_wiphy_idle(aphy, true); ath_radio_disable(sc, hw); return 0; diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index 116f0582af24c07b6e6c934f19843e05267732f6..c84a675c6912dcc6969fc37967da516db3c3a99b 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -34,27 +34,6 @@ static inline bool ath9k_check_auto_sleep(struct ath_softc *sc) (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP); } -static struct ieee80211_hw * ath_get_virt_hw(struct ath_softc *sc, - struct ieee80211_hdr *hdr) -{ - struct ieee80211_hw *hw = sc->pri_wiphy->hw; - int i; - - spin_lock_bh(&sc->wiphy_lock); - for (i = 0; i < sc->num_sec_wiphy; i++) { - struct ath_wiphy *aphy = sc->sec_wiphy[i]; - if (aphy == NULL) - continue; - if (compare_ether_addr(hdr->addr1, aphy->hw->wiphy->perm_addr) - == 0) { - hw = aphy->hw; - break; - } - } - spin_unlock_bh(&sc->wiphy_lock); - return hw; -} - /* * Setup and link descriptors. * @@ -463,8 +442,7 @@ u32 ath_calcrxfilter(struct ath_softc *sc) if (conf_is_ht(&sc->hw->conf)) rfilt |= ATH9K_RX_FILTER_COMP_BAR; - if (sc->sec_wiphy || (sc->nvifs > 1) || - (sc->rx.rxfilter & FIF_OTHER_BSS)) { + if (sc->nvifs > 1 || (sc->rx.rxfilter & FIF_OTHER_BSS)) { /* The following may also be needed for other older chips */ if (sc->sc_ah->hw_version.macVersion == AR_SREV_VERSION_9160) rfilt |= ATH9K_RX_FILTER_PROM; @@ -668,37 +646,6 @@ static void ath_rx_ps(struct ath_softc *sc, struct sk_buff *skb) } } -static void ath_rx_send_to_mac80211(struct ieee80211_hw *hw, - struct ath_softc *sc, struct sk_buff *skb) -{ - struct ieee80211_hdr *hdr; - - hdr = (struct ieee80211_hdr *)skb->data; - - /* Send the frame to mac80211 */ - if (is_multicast_ether_addr(hdr->addr1)) { - int i; - /* - * Deliver broadcast/multicast frames to all suitable - * virtual wiphys. - */ - /* TODO: filter based on channel configuration */ - for (i = 0; i < sc->num_sec_wiphy; i++) { - struct ath_wiphy *aphy = sc->sec_wiphy[i]; - struct sk_buff *nskb; - if (aphy == NULL) - continue; - nskb = skb_copy(skb, GFP_ATOMIC); - if (!nskb) - continue; - ieee80211_rx(aphy->hw, nskb); - } - ieee80211_rx(sc->hw, skb); - } else - /* Deliver unicast frames based on receiver address */ - ieee80211_rx(hw, skb); -} - static bool ath_edma_get_buffers(struct ath_softc *sc, enum ath9k_rx_qtype qtype) { @@ -1644,7 +1591,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) * virtual wiphy so to account for that we iterate over the active * wiphys and find the appropriate wiphy and therefore hw. */ - struct ieee80211_hw *hw = NULL; + struct ieee80211_hw *hw = sc->hw; struct ieee80211_hdr *hdr; int retval; bool decrypt_error = false; @@ -1689,8 +1636,6 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) hdr = (struct ieee80211_hdr *) (skb->data + rx_status_len); rxs = IEEE80211_SKB_RXCB(skb); - hw = ath_get_virt_hw(sc, hdr); - ath_debug_stat_rx(sc, &rs); /* @@ -1748,7 +1693,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) bf->bf_mpdu = NULL; bf->bf_buf_addr = 0; ath_err(common, "dma_mapping_error() on RX\n"); - ath_rx_send_to_mac80211(hw, sc, skb); + ieee80211_rx(hw, skb); break; } @@ -1775,7 +1720,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) if (ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB) ath_ant_comb_scan(sc, &rs); - ath_rx_send_to_mac80211(hw, sc, skb); + ieee80211_rx(hw, skb); requeue: if (edma) { diff --git a/drivers/net/wireless/ath/ath9k/virtual.c b/drivers/net/wireless/ath/ath9k/virtual.c deleted file mode 100644 index d205c66cd972ecff4f88bac24f63ca830b8468d1..0000000000000000000000000000000000000000 --- a/drivers/net/wireless/ath/ath9k/virtual.c +++ /dev/null @@ -1,669 +0,0 @@ -/* - * Copyright (c) 2008-2009 Atheros Communications Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#include - -#include "ath9k.h" - -int ath9k_wiphy_add(struct ath_softc *sc) -{ - int i, error; - struct ath_wiphy *aphy; - struct ath_common *common = ath9k_hw_common(sc->sc_ah); - struct ieee80211_hw *hw; - u8 addr[ETH_ALEN]; - - hw = ieee80211_alloc_hw(sizeof(struct ath_wiphy), &ath9k_ops); - if (hw == NULL) - return -ENOMEM; - - spin_lock_bh(&sc->wiphy_lock); - for (i = 0; i < sc->num_sec_wiphy; i++) { - if (sc->sec_wiphy[i] == NULL) - break; - } - - if (i == sc->num_sec_wiphy) { - /* No empty slot available; increase array length */ - struct ath_wiphy **n; - n = krealloc(sc->sec_wiphy, - (sc->num_sec_wiphy + 1) * - sizeof(struct ath_wiphy *), - GFP_ATOMIC); - if (n == NULL) { - spin_unlock_bh(&sc->wiphy_lock); - ieee80211_free_hw(hw); - return -ENOMEM; - } - n[i] = NULL; - sc->sec_wiphy = n; - sc->num_sec_wiphy++; - } - - SET_IEEE80211_DEV(hw, sc->dev); - - aphy = hw->priv; - aphy->sc = sc; - aphy->hw = hw; - sc->sec_wiphy[i] = aphy; - aphy->last_rssi = ATH_RSSI_DUMMY_MARKER; - spin_unlock_bh(&sc->wiphy_lock); - - memcpy(addr, common->macaddr, ETH_ALEN); - addr[0] |= 0x02; /* Locally managed address */ - /* - * XOR virtual wiphy index into the least significant bits to generate - * a different MAC address for each virtual wiphy. - */ - addr[5] ^= i & 0xff; - addr[4] ^= (i & 0xff00) >> 8; - addr[3] ^= (i & 0xff0000) >> 16; - - SET_IEEE80211_PERM_ADDR(hw, addr); - - ath9k_set_hw_capab(sc, hw); - - error = ieee80211_register_hw(hw); - - if (error == 0) { - /* Make sure wiphy scheduler is started (if enabled) */ - ath9k_wiphy_set_scheduler(sc, sc->wiphy_scheduler_int); - } - - return error; -} - -int ath9k_wiphy_del(struct ath_wiphy *aphy) -{ - struct ath_softc *sc = aphy->sc; - int i; - - spin_lock_bh(&sc->wiphy_lock); - for (i = 0; i < sc->num_sec_wiphy; i++) { - if (aphy == sc->sec_wiphy[i]) { - sc->sec_wiphy[i] = NULL; - spin_unlock_bh(&sc->wiphy_lock); - ieee80211_unregister_hw(aphy->hw); - ieee80211_free_hw(aphy->hw); - return 0; - } - } - spin_unlock_bh(&sc->wiphy_lock); - return -ENOENT; -} - -static int ath9k_send_nullfunc(struct ath_wiphy *aphy, - struct ieee80211_vif *vif, const u8 *bssid, - int ps) -{ - struct ath_softc *sc = aphy->sc; - struct ath_tx_control txctl; - struct sk_buff *skb; - struct ieee80211_hdr *hdr; - __le16 fc; - struct ieee80211_tx_info *info; - - skb = dev_alloc_skb(24); - if (skb == NULL) - return -ENOMEM; - hdr = (struct ieee80211_hdr *) skb_put(skb, 24); - memset(hdr, 0, 24); - fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC | - IEEE80211_FCTL_TODS); - if (ps) - fc |= cpu_to_le16(IEEE80211_FCTL_PM); - hdr->frame_control = fc; - memcpy(hdr->addr1, bssid, ETH_ALEN); - memcpy(hdr->addr2, aphy->hw->wiphy->perm_addr, ETH_ALEN); - memcpy(hdr->addr3, bssid, ETH_ALEN); - - info = IEEE80211_SKB_CB(skb); - memset(info, 0, sizeof(*info)); - info->flags = IEEE80211_TX_CTL_REQ_TX_STATUS; - info->control.vif = vif; - info->control.rates[0].idx = 0; - info->control.rates[0].count = 4; - info->control.rates[1].idx = -1; - - memset(&txctl, 0, sizeof(struct ath_tx_control)); - txctl.txq = sc->tx.txq_map[WME_AC_VO]; - txctl.frame_type = ps ? ATH9K_IFT_PAUSE : ATH9K_IFT_UNPAUSE; - - if (ath_tx_start(aphy->hw, skb, &txctl) != 0) - goto exit; - - return 0; -exit: - dev_kfree_skb_any(skb); - return -1; -} - -static bool __ath9k_wiphy_pausing(struct ath_softc *sc) -{ - int i; - if (sc->pri_wiphy->state == ATH_WIPHY_PAUSING) - return true; - for (i = 0; i < sc->num_sec_wiphy; i++) { - if (sc->sec_wiphy[i] && - sc->sec_wiphy[i]->state == ATH_WIPHY_PAUSING) - return true; - } - return false; -} - -static bool ath9k_wiphy_pausing(struct ath_softc *sc) -{ - bool ret; - spin_lock_bh(&sc->wiphy_lock); - ret = __ath9k_wiphy_pausing(sc); - spin_unlock_bh(&sc->wiphy_lock); - return ret; -} - -static bool __ath9k_wiphy_scanning(struct ath_softc *sc) -{ - int i; - if (sc->pri_wiphy->state == ATH_WIPHY_SCAN) - return true; - for (i = 0; i < sc->num_sec_wiphy; i++) { - if (sc->sec_wiphy[i] && - sc->sec_wiphy[i]->state == ATH_WIPHY_SCAN) - return true; - } - return false; -} - -bool ath9k_wiphy_scanning(struct ath_softc *sc) -{ - bool ret; - spin_lock_bh(&sc->wiphy_lock); - ret = __ath9k_wiphy_scanning(sc); - spin_unlock_bh(&sc->wiphy_lock); - return ret; -} - -static int __ath9k_wiphy_unpause(struct ath_wiphy *aphy); - -/* caller must hold wiphy_lock */ -static void __ath9k_wiphy_unpause_ch(struct ath_wiphy *aphy) -{ - if (aphy == NULL) - return; - if (aphy->chan_idx != aphy->sc->chan_idx) - return; /* wiphy not on the selected channel */ - __ath9k_wiphy_unpause(aphy); -} - -static void ath9k_wiphy_unpause_channel(struct ath_softc *sc) -{ - int i; - spin_lock_bh(&sc->wiphy_lock); - __ath9k_wiphy_unpause_ch(sc->pri_wiphy); - for (i = 0; i < sc->num_sec_wiphy; i++) - __ath9k_wiphy_unpause_ch(sc->sec_wiphy[i]); - spin_unlock_bh(&sc->wiphy_lock); -} - -void ath9k_wiphy_chan_work(struct work_struct *work) -{ - struct ath_softc *sc = container_of(work, struct ath_softc, chan_work); - struct ath_common *common = ath9k_hw_common(sc->sc_ah); - struct ath_wiphy *aphy = sc->next_wiphy; - - if (aphy == NULL) - return; - - /* - * All pending interfaces paused; ready to change - * channels. - */ - - /* Change channels */ - mutex_lock(&sc->mutex); - /* XXX: remove me eventually */ - ath9k_update_ichannel(sc, aphy->hw, - &sc->sc_ah->channels[sc->chan_idx]); - - /* sync hw configuration for hw code */ - common->hw = aphy->hw; - - if (ath_set_channel(sc, aphy->hw, - &sc->sc_ah->channels[sc->chan_idx]) < 0) { - printk(KERN_DEBUG "ath9k: Failed to set channel for new " - "virtual wiphy\n"); - mutex_unlock(&sc->mutex); - return; - } - mutex_unlock(&sc->mutex); - - ath9k_wiphy_unpause_channel(sc); -} - -/* - * ath9k version of ieee80211_tx_status() for TX frames that are generated - * internally in the driver. - */ -void ath9k_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb, int ftype) -{ - struct ath_wiphy *aphy = hw->priv; - struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - - if (ftype == ATH9K_IFT_PAUSE && aphy->state == ATH_WIPHY_PAUSING) { - if (!(tx_info->flags & IEEE80211_TX_STAT_ACK)) { - printk(KERN_DEBUG "ath9k: %s: no ACK for pause " - "frame\n", wiphy_name(hw->wiphy)); - /* - * The AP did not reply; ignore this to allow us to - * continue. - */ - } - aphy->state = ATH_WIPHY_PAUSED; - if (!ath9k_wiphy_pausing(aphy->sc)) { - /* - * Drop from tasklet to work to allow mutex for channel - * change. - */ - ieee80211_queue_work(aphy->sc->hw, - &aphy->sc->chan_work); - } - } - - dev_kfree_skb(skb); -} - -static void ath9k_mark_paused(struct ath_wiphy *aphy) -{ - struct ath_softc *sc = aphy->sc; - aphy->state = ATH_WIPHY_PAUSED; - if (!__ath9k_wiphy_pausing(sc)) - ieee80211_queue_work(sc->hw, &sc->chan_work); -} - -static void ath9k_pause_iter(void *data, u8 *mac, struct ieee80211_vif *vif) -{ - struct ath_wiphy *aphy = data; - struct ath_vif *avp = (void *) vif->drv_priv; - - switch (vif->type) { - case NL80211_IFTYPE_STATION: - if (!vif->bss_conf.assoc) { - ath9k_mark_paused(aphy); - break; - } - /* TODO: could avoid this if already in PS mode */ - if (ath9k_send_nullfunc(aphy, vif, avp->bssid, 1)) { - printk(KERN_DEBUG "%s: failed to send PS nullfunc\n", - __func__); - ath9k_mark_paused(aphy); - } - break; - case NL80211_IFTYPE_AP: - /* Beacon transmission is paused by aphy->state change */ - ath9k_mark_paused(aphy); - break; - default: - break; - } -} - -/* caller must hold wiphy_lock */ -static int __ath9k_wiphy_pause(struct ath_wiphy *aphy) -{ - ieee80211_stop_queues(aphy->hw); - aphy->state = ATH_WIPHY_PAUSING; - /* - * TODO: handle PAUSING->PAUSED for the case where there are multiple - * active vifs (now we do it on the first vif getting ready; should be - * on the last) - */ - ieee80211_iterate_active_interfaces_atomic(aphy->hw, ath9k_pause_iter, - aphy); - return 0; -} - -int ath9k_wiphy_pause(struct ath_wiphy *aphy) -{ - int ret; - spin_lock_bh(&aphy->sc->wiphy_lock); - ret = __ath9k_wiphy_pause(aphy); - spin_unlock_bh(&aphy->sc->wiphy_lock); - return ret; -} - -static void ath9k_unpause_iter(void *data, u8 *mac, struct ieee80211_vif *vif) -{ - struct ath_wiphy *aphy = data; - struct ath_vif *avp = (void *) vif->drv_priv; - - switch (vif->type) { - case NL80211_IFTYPE_STATION: - if (!vif->bss_conf.assoc) - break; - ath9k_send_nullfunc(aphy, vif, avp->bssid, 0); - break; - case NL80211_IFTYPE_AP: - /* Beacon transmission is re-enabled by aphy->state change */ - break; - default: - break; - } -} - -/* caller must hold wiphy_lock */ -static int __ath9k_wiphy_unpause(struct ath_wiphy *aphy) -{ - ieee80211_iterate_active_interfaces_atomic(aphy->hw, - ath9k_unpause_iter, aphy); - aphy->state = ATH_WIPHY_ACTIVE; - ieee80211_wake_queues(aphy->hw); - return 0; -} - -int ath9k_wiphy_unpause(struct ath_wiphy *aphy) -{ - int ret; - spin_lock_bh(&aphy->sc->wiphy_lock); - ret = __ath9k_wiphy_unpause(aphy); - spin_unlock_bh(&aphy->sc->wiphy_lock); - return ret; -} - -static void __ath9k_wiphy_mark_all_paused(struct ath_softc *sc) -{ - int i; - if (sc->pri_wiphy->state != ATH_WIPHY_INACTIVE) - sc->pri_wiphy->state = ATH_WIPHY_PAUSED; - for (i = 0; i < sc->num_sec_wiphy; i++) { - if (sc->sec_wiphy[i] && - sc->sec_wiphy[i]->state != ATH_WIPHY_INACTIVE) - sc->sec_wiphy[i]->state = ATH_WIPHY_PAUSED; - } -} - -/* caller must hold wiphy_lock */ -static void __ath9k_wiphy_pause_all(struct ath_softc *sc) -{ - int i; - if (sc->pri_wiphy->state == ATH_WIPHY_ACTIVE) - __ath9k_wiphy_pause(sc->pri_wiphy); - for (i = 0; i < sc->num_sec_wiphy; i++) { - if (sc->sec_wiphy[i] && - sc->sec_wiphy[i]->state == ATH_WIPHY_ACTIVE) - __ath9k_wiphy_pause(sc->sec_wiphy[i]); - } -} - -int ath9k_wiphy_select(struct ath_wiphy *aphy) -{ - struct ath_softc *sc = aphy->sc; - bool now; - - spin_lock_bh(&sc->wiphy_lock); - if (__ath9k_wiphy_scanning(sc)) { - /* - * For now, we are using mac80211 sw scan and it expects to - * have full control over channel changes, so avoid wiphy - * scheduling during a scan. This could be optimized if the - * scanning control were moved into the driver. - */ - spin_unlock_bh(&sc->wiphy_lock); - return -EBUSY; - } - if (__ath9k_wiphy_pausing(sc)) { - if (sc->wiphy_select_failures == 0) - sc->wiphy_select_first_fail = jiffies; - sc->wiphy_select_failures++; - if (time_after(jiffies, sc->wiphy_select_first_fail + HZ / 2)) - { - printk(KERN_DEBUG "ath9k: Previous wiphy select timed " - "out; disable/enable hw to recover\n"); - __ath9k_wiphy_mark_all_paused(sc); - /* - * TODO: this workaround to fix hardware is unlikely to - * be specific to virtual wiphy changes. It can happen - * on normal channel change, too, and as such, this - * should really be made more generic. For example, - * tricker radio disable/enable on GTT interrupt burst - * (say, 10 GTT interrupts received without any TX - * frame being completed) - */ - spin_unlock_bh(&sc->wiphy_lock); - ath_radio_disable(sc, aphy->hw); - ath_radio_enable(sc, aphy->hw); - /* Only the primary wiphy hw is used for queuing work */ - ieee80211_queue_work(aphy->sc->hw, - &aphy->sc->chan_work); - return -EBUSY; /* previous select still in progress */ - } - spin_unlock_bh(&sc->wiphy_lock); - return -EBUSY; /* previous select still in progress */ - } - sc->wiphy_select_failures = 0; - - /* Store the new channel */ - sc->chan_idx = aphy->chan_idx; - sc->chan_is_ht = aphy->chan_is_ht; - sc->next_wiphy = aphy; - - __ath9k_wiphy_pause_all(sc); - now = !__ath9k_wiphy_pausing(aphy->sc); - spin_unlock_bh(&sc->wiphy_lock); - - if (now) { - /* Ready to request channel change immediately */ - ieee80211_queue_work(aphy->sc->hw, &aphy->sc->chan_work); - } - - /* - * wiphys will be unpaused in ath9k_tx_status() once channel has been - * changed if any wiphy needs time to become paused. - */ - - return 0; -} - -bool ath9k_wiphy_started(struct ath_softc *sc) -{ - int i; - spin_lock_bh(&sc->wiphy_lock); - if (sc->pri_wiphy->state != ATH_WIPHY_INACTIVE) { - spin_unlock_bh(&sc->wiphy_lock); - return true; - } - for (i = 0; i < sc->num_sec_wiphy; i++) { - if (sc->sec_wiphy[i] && - sc->sec_wiphy[i]->state != ATH_WIPHY_INACTIVE) { - spin_unlock_bh(&sc->wiphy_lock); - return true; - } - } - spin_unlock_bh(&sc->wiphy_lock); - return false; -} - -static void ath9k_wiphy_pause_chan(struct ath_wiphy *aphy, - struct ath_wiphy *selected) -{ - if (selected->state == ATH_WIPHY_SCAN) { - if (aphy == selected) - return; - /* - * Pause all other wiphys for the duration of the scan even if - * they are on the current channel now. - */ - } else if (aphy->chan_idx == selected->chan_idx) - return; - aphy->state = ATH_WIPHY_PAUSED; - ieee80211_stop_queues(aphy->hw); -} - -void ath9k_wiphy_pause_all_forced(struct ath_softc *sc, - struct ath_wiphy *selected) -{ - int i; - spin_lock_bh(&sc->wiphy_lock); - if (sc->pri_wiphy->state == ATH_WIPHY_ACTIVE) - ath9k_wiphy_pause_chan(sc->pri_wiphy, selected); - for (i = 0; i < sc->num_sec_wiphy; i++) { - if (sc->sec_wiphy[i] && - sc->sec_wiphy[i]->state == ATH_WIPHY_ACTIVE) - ath9k_wiphy_pause_chan(sc->sec_wiphy[i], selected); - } - spin_unlock_bh(&sc->wiphy_lock); -} - -void ath9k_wiphy_work(struct work_struct *work) -{ - struct ath_softc *sc = container_of(work, struct ath_softc, - wiphy_work.work); - struct ath_wiphy *aphy = NULL; - bool first = true; - - spin_lock_bh(&sc->wiphy_lock); - - if (sc->wiphy_scheduler_int == 0) { - /* wiphy scheduler is disabled */ - spin_unlock_bh(&sc->wiphy_lock); - return; - } - -try_again: - sc->wiphy_scheduler_index++; - while (sc->wiphy_scheduler_index <= sc->num_sec_wiphy) { - aphy = sc->sec_wiphy[sc->wiphy_scheduler_index - 1]; - if (aphy && aphy->state != ATH_WIPHY_INACTIVE) - break; - - sc->wiphy_scheduler_index++; - aphy = NULL; - } - if (aphy == NULL) { - sc->wiphy_scheduler_index = 0; - if (sc->pri_wiphy->state == ATH_WIPHY_INACTIVE) { - if (first) { - first = false; - goto try_again; - } - /* No wiphy is ready to be scheduled */ - } else - aphy = sc->pri_wiphy; - } - - spin_unlock_bh(&sc->wiphy_lock); - - if (aphy && - aphy->state != ATH_WIPHY_ACTIVE && aphy->state != ATH_WIPHY_SCAN && - ath9k_wiphy_select(aphy)) { - printk(KERN_DEBUG "ath9k: Failed to schedule virtual wiphy " - "change\n"); - } - - ieee80211_queue_delayed_work(sc->hw, - &sc->wiphy_work, - sc->wiphy_scheduler_int); -} - -void ath9k_wiphy_set_scheduler(struct ath_softc *sc, unsigned int msec_int) -{ - cancel_delayed_work_sync(&sc->wiphy_work); - sc->wiphy_scheduler_int = msecs_to_jiffies(msec_int); - if (sc->wiphy_scheduler_int) - ieee80211_queue_delayed_work(sc->hw, &sc->wiphy_work, - sc->wiphy_scheduler_int); -} - -/* caller must hold wiphy_lock */ -bool ath9k_all_wiphys_idle(struct ath_softc *sc) -{ - unsigned int i; - if (!sc->pri_wiphy->idle) - return false; - for (i = 0; i < sc->num_sec_wiphy; i++) { - struct ath_wiphy *aphy = sc->sec_wiphy[i]; - if (!aphy) - continue; - if (!aphy->idle) - return false; - } - return true; -} - -/* caller must hold wiphy_lock */ -void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle) -{ - struct ath_softc *sc = aphy->sc; - - aphy->idle = idle; - ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG, - "Marking %s as %sidle\n", - wiphy_name(aphy->hw->wiphy), idle ? "" : "not-"); -} -/* Only bother starting a queue on an active virtual wiphy */ -bool ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue) -{ - struct ieee80211_hw *hw = sc->pri_wiphy->hw; - unsigned int i; - bool txq_started = false; - - spin_lock_bh(&sc->wiphy_lock); - - /* Start the primary wiphy */ - if (sc->pri_wiphy->state == ATH_WIPHY_ACTIVE) { - ieee80211_wake_queue(hw, skb_queue); - txq_started = true; - goto unlock; - } - - /* Now start the secondary wiphy queues */ - for (i = 0; i < sc->num_sec_wiphy; i++) { - struct ath_wiphy *aphy = sc->sec_wiphy[i]; - if (!aphy) - continue; - if (aphy->state != ATH_WIPHY_ACTIVE) - continue; - - hw = aphy->hw; - ieee80211_wake_queue(hw, skb_queue); - txq_started = true; - break; - } - -unlock: - spin_unlock_bh(&sc->wiphy_lock); - return txq_started; -} - -/* Go ahead and propagate information to all virtual wiphys, it won't hurt */ -void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue) -{ - struct ieee80211_hw *hw = sc->pri_wiphy->hw; - unsigned int i; - - spin_lock_bh(&sc->wiphy_lock); - - /* Stop the primary wiphy */ - ieee80211_stop_queue(hw, skb_queue); - - /* Now stop the secondary wiphy queues */ - for (i = 0; i < sc->num_sec_wiphy; i++) { - struct ath_wiphy *aphy = sc->sec_wiphy[i]; - if (!aphy) - continue; - hw = aphy->hw; - ieee80211_stop_queue(hw, skb_queue); - } - spin_unlock_bh(&sc->wiphy_lock); -} diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 3445389a49ef37a6283b17a729a04f532d893e2c..07fdfa3147594fca639e48bb5e8b9c1e9dee6716 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1819,7 +1819,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb, spin_lock_bh(&txq->axq_lock); if (txq == sc->tx.txq_map[q] && ++txq->pending_frames > ATH_MAX_QDEPTH && !txq->stopped) { - ath_mac80211_stop_queue(sc, q); + ieee80211_stop_queue(sc->hw, q); txq->stopped = 1; } spin_unlock_bh(&txq->axq_lock); @@ -1877,24 +1877,20 @@ static void ath_tx_complete(struct ath_softc *sc, struct sk_buff *skb, PS_WAIT_FOR_TX_ACK)); } - if (unlikely(ftype)) - ath9k_tx_status(hw, skb, ftype); - else { - q = skb_get_queue_mapping(skb); - if (txq == sc->tx.txq_map[q]) { - spin_lock_bh(&txq->axq_lock); - if (WARN_ON(--txq->pending_frames < 0)) - txq->pending_frames = 0; + q = skb_get_queue_mapping(skb); + if (txq == sc->tx.txq_map[q]) { + spin_lock_bh(&txq->axq_lock); + if (WARN_ON(--txq->pending_frames < 0)) + txq->pending_frames = 0; - if (txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) { - if (ath_mac80211_start_queue(sc, q)) - txq->stopped = 0; - } - spin_unlock_bh(&txq->axq_lock); + if (txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) { + ieee80211_wake_queue(sc->hw, q); + txq->stopped = 0; } - - ieee80211_tx_status(hw, skb); + spin_unlock_bh(&txq->axq_lock); } + + ieee80211_tx_status(hw, skb); } static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,