diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/main.c')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 320 |
1 files changed, 61 insertions, 259 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index facff10..1447b55 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -73,7 +73,7 @@ static struct ath9k_channel *ath_get_curchannel(struct ath_softc *sc, chan_idx = curchan->hw_value; channel = &sc->sc_ah->channels[chan_idx]; - ath9k_update_ichannel(sc, hw, channel); + ath9k_cmn_update_ichannel(channel, curchan, hw->conf.channel_type); return channel; } @@ -215,7 +215,6 @@ static void ath_update_survey_stats(struct ath_softc *sc) int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, struct ath9k_channel *hchan) { - struct ath_wiphy *aphy = hw->priv; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct ieee80211_conf *conf = &common->hw->conf; @@ -231,6 +230,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, cancel_work_sync(&sc->paprd_work); cancel_work_sync(&sc->hw_check_work); cancel_delayed_work_sync(&sc->tx_complete_work); + cancel_delayed_work_sync(&sc->hw_pll_work); ath9k_ps_wakeup(sc); @@ -262,7 +262,7 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, fastcc = false; if (!(sc->sc_flags & SC_OP_OFFCHANNEL)) - caldata = &aphy->caldata; + caldata = &sc->caldata; ath_dbg(common, ATH_DBG_CONFIG, "(%u MHz) -> (%u MHz), conf_is_ht40: %d fastcc: %d\n", @@ -291,10 +291,13 @@ int ath_set_channel(struct ath_softc *sc, struct ieee80211_hw *hw, if (sc->sc_flags & SC_OP_BEACONS) ath_beacon_config(sc, NULL); ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0); + ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, HZ/2); ath_start_ani(common); } ps_restore: + ieee80211_wake_queues(hw); + spin_unlock_bh(&sc->sc_pcu_lock); ath9k_ps_restore(sc); @@ -328,6 +331,8 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int { struct ieee80211_hw *hw = sc->hw; struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); + struct ath_hw *ah = sc->sc_ah; + struct ath_common *common = ath9k_hw_common(ah); struct ath_tx_control txctl; int time_left; @@ -345,8 +350,12 @@ static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int init_completion(&sc->paprd_complete); sc->paprd_pending = true; txctl.paprd = BIT(chain); - if (ath_tx_start(hw, skb, &txctl) != 0) + + if (ath_tx_start(hw, skb, &txctl) != 0) { + ath_dbg(common, ATH_DBG_XMIT, "PAPRD TX failed\n"); + dev_kfree_skb_any(skb); return false; + } time_left = wait_for_completion_timeout(&sc->paprd_complete, msecs_to_jiffies(ATH_PAPRD_TIMEOUT)); @@ -803,54 +812,11 @@ chip_reset: #undef SCHED_INTR } -static u32 ath_get_extchanmode(struct ath_softc *sc, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) -{ - u32 chanmode = 0; - - switch (chan->band) { - case IEEE80211_BAND_2GHZ: - switch(channel_type) { - case NL80211_CHAN_NO_HT: - case NL80211_CHAN_HT20: - chanmode = CHANNEL_G_HT20; - break; - case NL80211_CHAN_HT40PLUS: - chanmode = CHANNEL_G_HT40PLUS; - break; - case NL80211_CHAN_HT40MINUS: - chanmode = CHANNEL_G_HT40MINUS; - break; - } - break; - case IEEE80211_BAND_5GHZ: - switch(channel_type) { - case NL80211_CHAN_NO_HT: - case NL80211_CHAN_HT20: - chanmode = CHANNEL_A_HT20; - break; - case NL80211_CHAN_HT40PLUS: - chanmode = CHANNEL_A_HT40PLUS; - break; - case NL80211_CHAN_HT40MINUS: - chanmode = CHANNEL_A_HT40MINUS; - break; - } - break; - default: - break; - } - - return chanmode; -} - static void ath9k_bss_assoc_info(struct ath_softc *sc, struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_bss_conf *bss_conf) { - struct ath_wiphy *aphy = hw->priv; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); @@ -874,7 +840,7 @@ static void ath9k_bss_assoc_info(struct ath_softc *sc, ath_beacon_config(sc, vif); /* Reset rssi stats */ - aphy->last_rssi = ATH_RSSI_DUMMY_MARKER; + sc->last_rssi = ATH_RSSI_DUMMY_MARKER; sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER; sc->sc_flags |= SC_OP_ANI_RUN; @@ -977,8 +943,6 @@ void ath_radio_disable(struct ath_softc *sc, struct ieee80211_hw *hw) spin_unlock_bh(&sc->sc_pcu_lock); ath9k_ps_restore(sc); - - ath9k_setpower(sc, ATH9K_PM_FULL_SLEEP); } int ath_reset(struct ath_softc *sc, bool retry_tx) @@ -1043,38 +1007,13 @@ int ath_reset(struct ath_softc *sc, bool retry_tx) return r; } -/* XXX: Remove me once we don't depend on ath9k_channel for all - * this redundant data */ -void ath9k_update_ichannel(struct ath_softc *sc, struct ieee80211_hw *hw, - struct ath9k_channel *ichan) -{ - struct ieee80211_channel *chan = hw->conf.channel; - struct ieee80211_conf *conf = &hw->conf; - - ichan->channel = chan->center_freq; - ichan->chan = chan; - - if (chan->band == IEEE80211_BAND_2GHZ) { - ichan->chanmode = CHANNEL_G; - ichan->channelFlags = CHANNEL_2GHZ | CHANNEL_OFDM | CHANNEL_G; - } else { - ichan->chanmode = CHANNEL_A; - ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM; - } - - if (conf_is_ht(conf)) - ichan->chanmode = ath_get_extchanmode(sc, chan, - conf->channel_type); -} - /**********************/ /* mac80211 callbacks */ /**********************/ static int ath9k_start(struct ieee80211_hw *hw) { - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; + struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct ieee80211_channel *curchan = hw->conf.channel; @@ -1087,29 +1026,7 @@ 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); @@ -1213,19 +1130,11 @@ mutex_unlock: static int ath9k_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; + struct ath_softc *sc = hw->priv; struct ath_common *common = ath9k_hw_common(sc->sc_ah); 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 @@ -1284,44 +1193,26 @@ exit: static void ath9k_stop(struct ieee80211_hw *hw) { - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; + struct ath_softc *sc = hw->priv; 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); cancel_delayed_work_sync(&sc->tx_complete_work); + cancel_delayed_work_sync(&sc->hw_pll_work); 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); @@ -1333,6 +1224,9 @@ static void ath9k_stop(struct ieee80211_hw *hw) spin_lock_bh(&sc->sc_pcu_lock); + /* prevent tasklets to enable interrupts once we disable them */ + ah->imask &= ~ATH9K_INT_GLOBAL; + /* make sure h/w will not generate any interrupt * before setting the invalid flag. */ ath9k_hw_disable_interrupts(ah); @@ -1344,16 +1238,26 @@ static void ath9k_stop(struct ieee80211_hw *hw) } else sc->rx.rxlink = NULL; + 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); ath9k_hw_configpcipowersave(ah, 1, 1); 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); + 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; @@ -1439,11 +1343,9 @@ void ath9k_calculate_iter_data(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ath9k_vif_iter_data *iter_data) { - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; + struct ath_softc *sc = hw->priv; 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 @@ -1457,24 +1359,15 @@ 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. */ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; + struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct ath9k_vif_iter_data iter_data; @@ -1530,8 +1423,7 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw, static void ath9k_do_vif_add_setup(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; + struct ath_softc *sc = hw->priv; ath9k_calculate_summary_state(hw, vif); @@ -1544,7 +1436,7 @@ static void ath9k_do_vif_add_setup(struct ieee80211_hw *hw, * in the info_changed method and set up beacons properly * there. */ - error = ath_beacon_alloc(aphy, vif); + error = ath_beacon_alloc(sc, vif); if (error) ath9k_reclaim_beacon(sc, vif); else @@ -1556,8 +1448,7 @@ static void ath9k_do_vif_add_setup(struct ieee80211_hw *hw, static int ath9k_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; + struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct ath_vif *avp = (void *)vif->drv_priv; @@ -1617,8 +1508,7 @@ static int ath9k_change_interface(struct ieee80211_hw *hw, enum nl80211_iftype new_type, bool p2p) { - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; + struct ath_softc *sc = hw->priv; struct ath_common *common = ath9k_hw_common(sc->sc_ah); int ret = 0; @@ -1660,8 +1550,7 @@ out: static void ath9k_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif) { - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; + struct ath_softc *sc = hw->priv; struct ath_common *common = ath9k_hw_common(sc->sc_ah); ath_dbg(common, ATH_DBG_CONFIG, "Detach Interface\n"); @@ -1715,12 +1604,11 @@ static void ath9k_disable_ps(struct ath_softc *sc) static int ath9k_config(struct ieee80211_hw *hw, u32 changed) { - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; + struct ath_softc *sc = hw->priv; 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); @@ -1731,29 +1619,13 @@ 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; } } @@ -1794,29 +1666,16 @@ 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); - /* XXX: remove me eventualy */ - ath9k_update_ichannel(sc, hw, &sc->sc_ah->channels[pos]); + ath9k_cmn_update_ichannel(&sc->sc_ah->channels[pos], + curchan, conf->channel_type); /* update survey stats for the old channel before switching */ spin_lock_irqsave(&common->cc_lock, flags); @@ -1858,7 +1717,6 @@ 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; ath9k_ps_wakeup(sc); @@ -1866,13 +1724,8 @@ skip_chan_change: ath9k_ps_restore(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); } @@ -1897,8 +1750,7 @@ static void ath9k_configure_filter(struct ieee80211_hw *hw, unsigned int *total_flags, u64 multicast) { - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; + struct ath_softc *sc = hw->priv; u32 rfilt; changed_flags &= SUPPORTED_FILTERS; @@ -1918,8 +1770,7 @@ static int ath9k_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; + struct ath_softc *sc = hw->priv; ath_node_attach(sc, sta); @@ -1930,8 +1781,7 @@ static int ath9k_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta) { - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; + struct ath_softc *sc = hw->priv; ath_node_detach(sc, sta); @@ -1941,8 +1791,7 @@ static int ath9k_sta_remove(struct ieee80211_hw *hw, static int ath9k_conf_tx(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params) { - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; + struct ath_softc *sc = hw->priv; struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ath_txq *txq; struct ath9k_tx_queue_info qi; @@ -1986,8 +1835,7 @@ static int ath9k_set_key(struct ieee80211_hw *hw, struct ieee80211_sta *sta, struct ieee80211_key_conf *key) { - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; + struct ath_softc *sc = hw->priv; struct ath_common *common = ath9k_hw_common(sc->sc_ah); int ret = 0; @@ -2031,8 +1879,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_bss_conf *bss_conf, u32 changed) { - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; + struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; struct ath_common *common = ath9k_hw_common(ah); struct ath_vif *avp = (void *)vif->drv_priv; @@ -2062,7 +1909,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, if ((changed & BSS_CHANGED_BEACON) || ((changed & BSS_CHANGED_BEACON_ENABLED) && bss_conf->enable_beacon)) { ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq); - error = ath_beacon_alloc(aphy, vif); + error = ath_beacon_alloc(sc, vif); if (!error) ath_beacon_config(sc, vif); } @@ -2099,7 +1946,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, if (vif->type == NL80211_IFTYPE_AP) { sc->sc_flags |= SC_OP_TSF_RESET; ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq); - error = ath_beacon_alloc(aphy, vif); + error = ath_beacon_alloc(sc, vif); if (!error) ath_beacon_config(sc, vif); } else { @@ -2137,9 +1984,8 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw, static u64 ath9k_get_tsf(struct ieee80211_hw *hw) { + struct ath_softc *sc = hw->priv; u64 tsf; - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; mutex_lock(&sc->mutex); ath9k_ps_wakeup(sc); @@ -2152,8 +1998,7 @@ static u64 ath9k_get_tsf(struct ieee80211_hw *hw) static void ath9k_set_tsf(struct ieee80211_hw *hw, u64 tsf) { - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; + struct ath_softc *sc = hw->priv; mutex_lock(&sc->mutex); ath9k_ps_wakeup(sc); @@ -2164,8 +2009,7 @@ static void ath9k_set_tsf(struct ieee80211_hw *hw, u64 tsf) static void ath9k_reset_tsf(struct ieee80211_hw *hw) { - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; + struct ath_softc *sc = hw->priv; mutex_lock(&sc->mutex); @@ -2182,8 +2026,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u16 tid, u16 *ssn, u8 buf_size) { - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; + struct ath_softc *sc = hw->priv; int ret = 0; local_bh_disable(); @@ -2228,8 +2071,7 @@ static int ath9k_ampdu_action(struct ieee80211_hw *hw, static int ath9k_get_survey(struct ieee80211_hw *hw, int idx, struct survey_info *survey) { - struct ath_wiphy *aphy = hw->priv; - struct ath_softc *sc = aphy->sc; + struct ath_softc *sc = hw->priv; struct ath_common *common = ath9k_hw_common(sc->sc_ah); struct ieee80211_supported_band *sband; struct ieee80211_channel *chan; @@ -2263,47 +2105,9 @@ 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; - struct ath_softc *sc = aphy->sc; + struct ath_softc *sc = hw->priv; struct ath_hw *ah = sc->sc_ah; mutex_lock(&sc->mutex); @@ -2331,8 +2135,6 @@ 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, }; |