Lines Matching refs:sc
57 static bool ath9k_has_pending_frames(struct ath_softc *sc, struct ath_txq *txq, in ath9k_has_pending_frames() argument
75 list = &sc->cur_chan->acq[txq->mac80211_qnum]; in ath9k_has_pending_frames()
84 static bool ath9k_setpower(struct ath_softc *sc, enum ath9k_power_mode mode) in ath9k_setpower() argument
89 spin_lock_irqsave(&sc->sc_pm_lock, flags); in ath9k_setpower()
90 ret = ath9k_hw_setpower(sc->sc_ah, mode); in ath9k_setpower()
91 spin_unlock_irqrestore(&sc->sc_pm_lock, flags); in ath9k_setpower()
98 struct ath_softc *sc = (struct ath_softc *) data; in ath_ps_full_sleep() local
99 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath_ps_full_sleep()
106 ath9k_hw_setrxabort(sc->sc_ah, 1); in ath_ps_full_sleep()
107 ath9k_hw_stopdmarecv(sc->sc_ah, &reset); in ath_ps_full_sleep()
109 ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); in ath_ps_full_sleep()
112 void ath9k_ps_wakeup(struct ath_softc *sc) in ath9k_ps_wakeup() argument
114 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_ps_wakeup()
118 spin_lock_irqsave(&sc->sc_pm_lock, flags); in ath9k_ps_wakeup()
119 if (++sc->ps_usecount != 1) in ath9k_ps_wakeup()
122 del_timer_sync(&sc->sleep_timer); in ath9k_ps_wakeup()
123 power_mode = sc->sc_ah->power_mode; in ath9k_ps_wakeup()
124 ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); in ath9k_ps_wakeup()
140 spin_unlock_irqrestore(&sc->sc_pm_lock, flags); in ath9k_ps_wakeup()
143 void ath9k_ps_restore(struct ath_softc *sc) in ath9k_ps_restore() argument
145 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_ps_restore()
149 spin_lock_irqsave(&sc->sc_pm_lock, flags); in ath9k_ps_restore()
150 if (--sc->ps_usecount != 0) in ath9k_ps_restore()
153 if (sc->ps_idle) { in ath9k_ps_restore()
154 mod_timer(&sc->sleep_timer, jiffies + HZ / 10); in ath9k_ps_restore()
158 if (sc->ps_enabled && in ath9k_ps_restore()
159 !(sc->ps_flags & (PS_WAIT_FOR_BEACON | in ath9k_ps_restore()
165 if (ath9k_hw_btcoex_is_enabled(sc->sc_ah)) in ath9k_ps_restore()
166 ath9k_btcoex_stop_gen_timer(sc); in ath9k_ps_restore()
175 ath9k_hw_setpower(sc->sc_ah, mode); in ath9k_ps_restore()
178 spin_unlock_irqrestore(&sc->sc_pm_lock, flags); in ath9k_ps_restore()
181 static void __ath_cancel_work(struct ath_softc *sc) in __ath_cancel_work() argument
183 cancel_work_sync(&sc->paprd_work); in __ath_cancel_work()
184 cancel_delayed_work_sync(&sc->tx_complete_work); in __ath_cancel_work()
185 cancel_delayed_work_sync(&sc->hw_pll_work); in __ath_cancel_work()
188 if (ath9k_hw_mci_is_enabled(sc->sc_ah)) in __ath_cancel_work()
189 cancel_work_sync(&sc->mci_work); in __ath_cancel_work()
193 void ath_cancel_work(struct ath_softc *sc) in ath_cancel_work() argument
195 __ath_cancel_work(sc); in ath_cancel_work()
196 cancel_work_sync(&sc->hw_reset_work); in ath_cancel_work()
199 void ath_restart_work(struct ath_softc *sc) in ath_restart_work() argument
201 ieee80211_queue_delayed_work(sc->hw, &sc->tx_complete_work, 0); in ath_restart_work()
203 if (AR_SREV_9340(sc->sc_ah) || AR_SREV_9330(sc->sc_ah)) in ath_restart_work()
204 ieee80211_queue_delayed_work(sc->hw, &sc->hw_pll_work, in ath_restart_work()
207 ath_start_ani(sc); in ath_restart_work()
210 static bool ath_prepare_reset(struct ath_softc *sc) in ath_prepare_reset() argument
212 struct ath_hw *ah = sc->sc_ah; in ath_prepare_reset()
215 ieee80211_stop_queues(sc->hw); in ath_prepare_reset()
216 ath_stop_ani(sc); in ath_prepare_reset()
220 ret &= ath_stoprecv(sc); in ath_prepare_reset()
221 ret &= ath_drain_all_txq(sc); in ath_prepare_reset()
223 ret &= ath_drain_all_txq(sc); in ath_prepare_reset()
224 ret &= ath_stoprecv(sc); in ath_prepare_reset()
230 static bool ath_complete_reset(struct ath_softc *sc, bool start) in ath_complete_reset() argument
232 struct ath_hw *ah = sc->sc_ah; in ath_complete_reset()
236 ath9k_calculate_summary_state(sc, sc->cur_chan); in ath_complete_reset()
237 ath_startrecv(sc); in ath_complete_reset()
238 ath9k_cmn_update_txpow(ah, sc->cur_chan->cur_txpower, in ath_complete_reset()
239 sc->cur_chan->txpower, in ath_complete_reset()
240 &sc->cur_chan->cur_txpower); in ath_complete_reset()
243 if (!sc->cur_chan->offchannel && start) { in ath_complete_reset()
245 if (sc->cur_chan->tsf_val) { in ath_complete_reset()
248 offset = ath9k_hw_get_tsf_offset(&sc->cur_chan->tsf_ts, in ath_complete_reset()
250 ath9k_hw_settsf64(ah, sc->cur_chan->tsf_val + offset); in ath_complete_reset()
259 spin_lock_irqsave(&sc->sc_pm_lock, flags); in ath_complete_reset()
260 sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON; in ath_complete_reset()
261 spin_unlock_irqrestore(&sc->sc_pm_lock, flags); in ath_complete_reset()
263 ath9k_set_beacon(sc); in ath_complete_reset()
266 ath_restart_work(sc); in ath_complete_reset()
267 ath_txq_schedule_all(sc); in ath_complete_reset()
270 sc->gtt_cnt = 0; in ath_complete_reset()
274 ieee80211_wake_queues(sc->hw); in ath_complete_reset()
275 ath9k_p2p_ps_timer(sc); in ath_complete_reset()
280 static int ath_reset_internal(struct ath_softc *sc, struct ath9k_channel *hchan) in ath_reset_internal() argument
282 struct ath_hw *ah = sc->sc_ah; in ath_reset_internal()
288 __ath_cancel_work(sc); in ath_reset_internal()
290 disable_irq(sc->irq); in ath_reset_internal()
291 tasklet_disable(&sc->intr_tq); in ath_reset_internal()
292 tasklet_disable(&sc->bcon_tasklet); in ath_reset_internal()
293 spin_lock_bh(&sc->sc_pcu_lock); in ath_reset_internal()
295 if (!sc->cur_chan->offchannel) { in ath_reset_internal()
297 caldata = &sc->cur_chan->caldata; in ath_reset_internal()
305 if (!ath_prepare_reset(sc)) in ath_reset_internal()
311 spin_lock_bh(&sc->chan_lock); in ath_reset_internal()
312 sc->cur_chandef = sc->cur_chan->chandef; in ath_reset_internal()
313 spin_unlock_bh(&sc->chan_lock); in ath_reset_internal()
324 ath9k_queue_reset(sc, RESET_TYPE_BB_HANG); in ath_reset_internal()
329 if (ath9k_hw_mci_is_enabled(sc->sc_ah) && in ath_reset_internal()
330 sc->cur_chan->offchannel) in ath_reset_internal()
331 ath9k_mci_set_txpower(sc, true, false); in ath_reset_internal()
333 if (!ath_complete_reset(sc, true)) in ath_reset_internal()
337 enable_irq(sc->irq); in ath_reset_internal()
338 spin_unlock_bh(&sc->sc_pcu_lock); in ath_reset_internal()
339 tasklet_enable(&sc->bcon_tasklet); in ath_reset_internal()
340 tasklet_enable(&sc->intr_tq); in ath_reset_internal()
345 static void ath_node_attach(struct ath_softc *sc, struct ieee80211_sta *sta, in ath_node_attach() argument
351 an->sc = sc; in ath_node_attach()
356 ath_tx_node_init(sc, an); in ath_node_attach()
358 ath_dynack_node_init(sc->sc_ah, an); in ath_node_attach()
361 static void ath_node_detach(struct ath_softc *sc, struct ieee80211_sta *sta) in ath_node_detach() argument
364 ath_tx_node_cleanup(sc, an); in ath_node_detach()
366 ath_dynack_node_deinit(sc->sc_ah, an); in ath_node_detach()
371 struct ath_softc *sc = (struct ath_softc *)data; in ath9k_tasklet() local
372 struct ath_hw *ah = sc->sc_ah; in ath9k_tasklet()
376 u32 status = sc->intrstatus; in ath9k_tasklet()
379 ath9k_ps_wakeup(sc); in ath9k_tasklet()
380 spin_lock(&sc->sc_pcu_lock); in ath9k_tasklet()
384 ath9k_queue_reset(sc, type); in ath9k_tasklet()
404 ath9k_queue_reset(sc, type); in ath9k_tasklet()
418 sc->gtt_cnt++; in ath9k_tasklet()
420 if ((sc->gtt_cnt >= MAX_GTT_CNT) && !ath9k_hw_check_alive(ah)) { in ath9k_tasklet()
422 ath9k_queue_reset(sc, type); in ath9k_tasklet()
430 spin_lock_irqsave(&sc->sc_pm_lock, flags); in ath9k_tasklet()
431 if ((status & ATH9K_INT_TSFOOR) && sc->ps_enabled) { in ath9k_tasklet()
437 sc->ps_flags |= PS_WAIT_FOR_BEACON | PS_BEACON_SYNC; in ath9k_tasklet()
439 spin_unlock_irqrestore(&sc->sc_pm_lock, flags); in ath9k_tasklet()
451 ath_rx_tasklet(sc, 0, true); in ath9k_tasklet()
453 ath_rx_tasklet(sc, 0, false); in ath9k_tasklet()
464 sc->gtt_cnt = 0; in ath9k_tasklet()
466 ath_tx_edma_tasklet(sc); in ath9k_tasklet()
468 ath_tx_tasklet(sc); in ath9k_tasklet()
471 wake_up(&sc->tx_wait); in ath9k_tasklet()
475 ath_gen_timer_isr(sc->sc_ah); in ath9k_tasklet()
477 ath9k_btcoex_handle_interrupt(sc, status); in ath9k_tasklet()
482 spin_unlock(&sc->sc_pcu_lock); in ath9k_tasklet()
483 ath9k_ps_restore(sc); in ath9k_tasklet()
504 struct ath_softc *sc = dev; in ath_isr() local
505 struct ath_hw *ah = sc->sc_ah; in ath_isr()
530 ath9k_debug_sync_cause(sc, sync_cause); in ath_isr()
544 sc->intrstatus = status; in ath_isr()
561 tasklet_schedule(&sc->bcon_tasklet); in ath_isr()
573 if (ATH_DBG_WARN_ON_ONCE(sc->ps_idle)) in ath_isr()
577 ath9k_setpower(sc, ATH9K_PM_AWAKE); in ath_isr()
578 spin_lock(&sc->sc_pm_lock); in ath_isr()
579 ath9k_hw_setrxabort(sc->sc_ah, 0); in ath_isr()
580 sc->ps_flags |= PS_WAIT_FOR_BEACON; in ath_isr()
581 spin_unlock(&sc->sc_pm_lock); in ath_isr()
586 ath_debug_stat_interrupt(sc, status); in ath_isr()
591 tasklet_schedule(&sc->intr_tq); in ath_isr()
603 int ath_reset(struct ath_softc *sc, struct ath9k_channel *hchan) in ath_reset() argument
605 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath_reset()
608 ath9k_hw_kill_interrupts(sc->sc_ah); in ath_reset()
611 ath9k_ps_wakeup(sc); in ath_reset()
612 r = ath_reset_internal(sc, hchan); in ath_reset()
613 ath9k_ps_restore(sc); in ath_reset()
623 void ath9k_queue_reset(struct ath_softc *sc, enum ath_reset_type type) in ath9k_queue_reset() argument
625 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_queue_reset()
627 RESET_STAT_INC(sc, type); in ath9k_queue_reset()
629 ath9k_hw_kill_interrupts(sc->sc_ah); in ath9k_queue_reset()
631 ieee80211_queue_work(sc->hw, &sc->hw_reset_work); in ath9k_queue_reset()
636 struct ath_softc *sc = container_of(work, struct ath_softc, hw_reset_work); in ath_reset_work() local
638 ath9k_ps_wakeup(sc); in ath_reset_work()
639 ath_reset_internal(sc, NULL); in ath_reset_work()
640 ath9k_ps_restore(sc); in ath_reset_work()
649 struct ath_softc *sc = hw->priv; in ath9k_start() local
650 struct ath_hw *ah = sc->sc_ah; in ath9k_start()
652 struct ieee80211_channel *curchan = sc->cur_chan->chandef.chan; in ath9k_start()
653 struct ath_chanctx *ctx = sc->cur_chan; in ath9k_start()
661 ath9k_ps_wakeup(sc); in ath9k_start()
662 mutex_lock(&sc->mutex); in ath9k_start()
665 sc->cur_chandef = hw->conf.chandef; in ath9k_start()
677 spin_lock_bh(&sc->sc_pcu_lock); in ath9k_start()
713 ath_mci_enable(sc); in ath9k_start()
716 sc->sc_ah->is_monitoring = false; in ath9k_start()
718 if (!ath_complete_reset(sc, false)) in ath9k_start()
732 ath9k_cmn_init_crypto(sc->sc_ah); in ath9k_start()
736 spin_unlock_bh(&sc->sc_pcu_lock); in ath9k_start()
738 mutex_unlock(&sc->mutex); in ath9k_start()
740 ath9k_ps_restore(sc); in ath9k_start()
749 struct ath_softc *sc = hw->priv; in ath9k_tx() local
750 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_tx()
755 if (sc->ps_enabled) { in ath9k_tx()
769 if (unlikely(sc->sc_ah->power_mode == ATH9K_PM_NETWORK_SLEEP)) { in ath9k_tx()
775 ath9k_ps_wakeup(sc); in ath9k_tx()
776 spin_lock_irqsave(&sc->sc_pm_lock, flags); in ath9k_tx()
777 if (!(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP)) in ath9k_tx()
778 ath9k_hw_setrxabort(sc->sc_ah, 0); in ath9k_tx()
782 sc->ps_flags |= PS_WAIT_FOR_PSPOLL_DATA; in ath9k_tx()
785 sc->ps_flags |= PS_WAIT_FOR_TX_ACK; in ath9k_tx()
792 spin_unlock_irqrestore(&sc->sc_pm_lock, flags); in ath9k_tx()
793 ath9k_ps_restore(sc); in ath9k_tx()
800 if (unlikely(sc->sc_ah->power_mode == ATH9K_PM_FULL_SLEEP)) { in ath9k_tx()
806 txctl.txq = sc->tx.txq_map[skb_get_queue_mapping(skb)]; in ath9k_tx()
824 struct ath_softc *sc = hw->priv; in ath9k_stop() local
825 struct ath_hw *ah = sc->sc_ah; in ath9k_stop()
829 ath9k_deinit_channel_context(sc); in ath9k_stop()
831 mutex_lock(&sc->mutex); in ath9k_stop()
833 ath_cancel_work(sc); in ath9k_stop()
837 mutex_unlock(&sc->mutex); in ath9k_stop()
842 ath9k_ps_wakeup(sc); in ath9k_stop()
844 spin_lock_bh(&sc->sc_pcu_lock); in ath9k_stop()
853 spin_unlock_bh(&sc->sc_pcu_lock); in ath9k_stop()
857 synchronize_irq(sc->irq); in ath9k_stop()
858 tasklet_kill(&sc->intr_tq); in ath9k_stop()
859 tasklet_kill(&sc->bcon_tasklet); in ath9k_stop()
861 prev_idle = sc->ps_idle; in ath9k_stop()
862 sc->ps_idle = true; in ath9k_stop()
864 spin_lock_bh(&sc->sc_pcu_lock); in ath9k_stop()
872 ath_prepare_reset(sc); in ath9k_stop()
874 if (sc->rx.frag) { in ath9k_stop()
875 dev_kfree_skb_any(sc->rx.frag); in ath9k_stop()
876 sc->rx.frag = NULL; in ath9k_stop()
881 &sc->cur_chan->chandef); in ath9k_stop()
891 spin_unlock_bh(&sc->sc_pcu_lock); in ath9k_stop()
893 ath9k_ps_restore(sc); in ath9k_stop()
895 sc->ps_idle = prev_idle; in ath9k_stop()
897 mutex_unlock(&sc->mutex); in ath9k_stop()
959 static void ath9k_update_bssid_mask(struct ath_softc *sc, in ath9k_update_bssid_mask() argument
963 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_update_bssid_mask()
983 sc->hw->wiphy->perm_addr[i]); in ath9k_update_bssid_mask()
988 void ath9k_calculate_iter_data(struct ath_softc *sc, in ath9k_calculate_iter_data() argument
1005 ath9k_update_bssid_mask(sc, ctx, iter_data); in ath9k_calculate_iter_data()
1008 static void ath9k_set_assoc_state(struct ath_softc *sc, in ath9k_set_assoc_state() argument
1011 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_set_assoc_state()
1019 ath9k_hw_write_associd(sc->sc_ah); in ath9k_set_assoc_state()
1023 sc->sc_ah->stats.avgbrssi = ATH_RSSI_DUMMY_MARKER; in ath9k_set_assoc_state()
1025 spin_lock_irqsave(&sc->sc_pm_lock, flags); in ath9k_set_assoc_state()
1026 sc->ps_flags |= PS_BEACON_SYNC | PS_WAIT_FOR_BEACON; in ath9k_set_assoc_state()
1027 spin_unlock_irqrestore(&sc->sc_pm_lock, flags); in ath9k_set_assoc_state()
1030 if (ath9k_hw_mci_is_enabled(sc->sc_ah)) in ath9k_set_assoc_state()
1031 ath9k_mci_update_wlan_channels(sc, false); in ath9k_set_assoc_state()
1039 static void ath9k_set_offchannel_state(struct ath_softc *sc) in ath9k_set_offchannel_state() argument
1041 struct ath_hw *ah = sc->sc_ah; in ath9k_set_offchannel_state()
1045 ath9k_ps_wakeup(sc); in ath9k_set_offchannel_state()
1047 if (sc->offchannel.state < ATH_OFFCHANNEL_ROC_START) in ath9k_set_offchannel_state()
1048 vif = sc->offchannel.scan_vif; in ath9k_set_offchannel_state()
1050 vif = sc->offchannel.roc_vif; in ath9k_set_offchannel_state()
1066 ath9k_hw_write_associd(sc->sc_ah); in ath9k_set_offchannel_state()
1071 ath9k_ps_restore(sc); in ath9k_set_offchannel_state()
1076 void ath9k_calculate_summary_state(struct ath_softc *sc, in ath9k_calculate_summary_state() argument
1079 struct ath_hw *ah = sc->sc_ah; in ath9k_calculate_summary_state()
1084 ath_chanctx_check_active(sc, ctx); in ath9k_calculate_summary_state()
1086 if (ctx != sc->cur_chan) in ath9k_calculate_summary_state()
1090 if (ctx == &sc->offchannel.chan) in ath9k_calculate_summary_state()
1091 return ath9k_set_offchannel_state(sc); in ath9k_calculate_summary_state()
1094 ath9k_ps_wakeup(sc); in ath9k_calculate_summary_state()
1095 ath9k_calculate_iter_data(sc, ctx, &iter_data); in ath9k_calculate_summary_state()
1139 ath9k_set_assoc_state(sc, iter_data.primary_sta, in ath9k_calculate_summary_state()
1146 ath9k_hw_write_associd(sc->sc_ah); in ath9k_calculate_summary_state()
1147 if (ath9k_hw_mci_is_enabled(sc->sc_ah)) in ath9k_calculate_summary_state()
1148 ath9k_mci_update_wlan_channels(sc, true); in ath9k_calculate_summary_state()
1174 ath9k_ps_restore(sc); in ath9k_calculate_summary_state()
1186 void ath9k_set_txpower(struct ath_softc *sc, struct ieee80211_vif *vif) in ath9k_set_txpower() argument
1189 struct ath_hw *ah = sc->sc_ah; in ath9k_set_txpower()
1192 ath9k_ps_wakeup(sc); in ath9k_set_txpower()
1196 sc->hw, IEEE80211_IFACE_ITER_RESUME_ALL, in ath9k_set_txpower()
1199 power = sc->hw->conf.power_level; in ath9k_set_txpower()
1201 power = sc->hw->conf.power_level; in ath9k_set_txpower()
1203 sc->cur_chan->txpower = 2 * power; in ath9k_set_txpower()
1204 ath9k_hw_set_txpowerlimit(ah, sc->cur_chan->txpower, false); in ath9k_set_txpower()
1205 sc->cur_chan->cur_txpower = reg->max_power_level; in ath9k_set_txpower()
1206 ath9k_ps_restore(sc); in ath9k_set_txpower()
1230 struct ath_softc *sc = hw->priv; in ath9k_add_interface() local
1231 struct ath_hw *ah = sc->sc_ah; in ath9k_add_interface()
1236 mutex_lock(&sc->mutex); in ath9k_add_interface()
1239 if (sc->cur_chan->nvifs >= 1) { in ath9k_add_interface()
1240 mutex_unlock(&sc->mutex); in ath9k_add_interface()
1243 sc->tx99_vif = vif; in ath9k_add_interface()
1247 sc->cur_chan->nvifs++; in ath9k_add_interface()
1250 ath9k_beacon_assign_slot(sc, vif); in ath9k_add_interface()
1254 avp->chanctx = sc->cur_chan; in ath9k_add_interface()
1258 ath9k_calculate_summary_state(sc, avp->chanctx); in ath9k_add_interface()
1262 ath9k_set_txpower(sc, vif); in ath9k_add_interface()
1264 an->sc = sc; in ath9k_add_interface()
1268 ath_tx_node_init(sc, an); in ath9k_add_interface()
1270 mutex_unlock(&sc->mutex); in ath9k_add_interface()
1279 struct ath_softc *sc = hw->priv; in ath9k_change_interface() local
1280 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_change_interface()
1283 mutex_lock(&sc->mutex); in ath9k_change_interface()
1286 mutex_unlock(&sc->mutex); in ath9k_change_interface()
1293 ath9k_beacon_remove_slot(sc, vif); in ath9k_change_interface()
1299 ath9k_beacon_assign_slot(sc, vif); in ath9k_change_interface()
1302 ath9k_calculate_summary_state(sc, avp->chanctx); in ath9k_change_interface()
1304 ath9k_set_txpower(sc, vif); in ath9k_change_interface()
1306 mutex_unlock(&sc->mutex); in ath9k_change_interface()
1313 struct ath_softc *sc = hw->priv; in ath9k_remove_interface() local
1314 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_remove_interface()
1319 mutex_lock(&sc->mutex); in ath9k_remove_interface()
1321 ath9k_p2p_remove_vif(sc, vif); in ath9k_remove_interface()
1323 sc->cur_chan->nvifs--; in ath9k_remove_interface()
1324 sc->tx99_vif = NULL; in ath9k_remove_interface()
1329 ath9k_beacon_remove_slot(sc, vif); in ath9k_remove_interface()
1331 ath_tx_node_cleanup(sc, &avp->mcast_node); in ath9k_remove_interface()
1333 ath9k_calculate_summary_state(sc, avp->chanctx); in ath9k_remove_interface()
1335 ath9k_set_txpower(sc, NULL); in ath9k_remove_interface()
1337 mutex_unlock(&sc->mutex); in ath9k_remove_interface()
1340 static void ath9k_enable_ps(struct ath_softc *sc) in ath9k_enable_ps() argument
1342 struct ath_hw *ah = sc->sc_ah; in ath9k_enable_ps()
1348 sc->ps_enabled = true; in ath9k_enable_ps()
1359 static void ath9k_disable_ps(struct ath_softc *sc) in ath9k_disable_ps() argument
1361 struct ath_hw *ah = sc->sc_ah; in ath9k_disable_ps()
1367 sc->ps_enabled = false; in ath9k_disable_ps()
1371 sc->ps_flags &= ~(PS_WAIT_FOR_BEACON | in ath9k_disable_ps()
1385 struct ath_softc *sc = hw->priv; in ath9k_config() local
1386 struct ath_hw *ah = sc->sc_ah; in ath9k_config()
1389 struct ath_chanctx *ctx = sc->cur_chan; in ath9k_config()
1391 ath9k_ps_wakeup(sc); in ath9k_config()
1392 mutex_lock(&sc->mutex); in ath9k_config()
1395 sc->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE); in ath9k_config()
1396 if (sc->ps_idle) { in ath9k_config()
1397 ath_cancel_work(sc); in ath9k_config()
1398 ath9k_stop_btcoex(sc); in ath9k_config()
1400 ath9k_start_btcoex(sc); in ath9k_config()
1405 ath_chanctx_set_channel(sc, ctx, &ctx->chandef); in ath9k_config()
1417 spin_lock_irqsave(&sc->sc_pm_lock, flags); in ath9k_config()
1419 ath9k_enable_ps(sc); in ath9k_config()
1421 ath9k_disable_ps(sc); in ath9k_config()
1422 spin_unlock_irqrestore(&sc->sc_pm_lock, flags); in ath9k_config()
1428 sc->sc_ah->is_monitoring = true; in ath9k_config()
1431 sc->sc_ah->is_monitoring = false; in ath9k_config()
1437 ath_chanctx_set_channel(sc, ctx, &hw->conf.chandef); in ath9k_config()
1440 mutex_unlock(&sc->mutex); in ath9k_config()
1441 ath9k_ps_restore(sc); in ath9k_config()
1462 struct ath_softc *sc = hw->priv; in ath9k_configure_filter() local
1468 spin_lock_bh(&sc->chan_lock); in ath9k_configure_filter()
1469 sc->cur_chan->rxfilter = *total_flags; in ath9k_configure_filter()
1470 spin_unlock_bh(&sc->chan_lock); in ath9k_configure_filter()
1472 ath9k_ps_wakeup(sc); in ath9k_configure_filter()
1473 rfilt = ath_calcrxfilter(sc); in ath9k_configure_filter()
1474 ath9k_hw_setrxfilter(sc->sc_ah, rfilt); in ath9k_configure_filter()
1475 ath9k_ps_restore(sc); in ath9k_configure_filter()
1477 ath_dbg(ath9k_hw_common(sc->sc_ah), CONFIG, "Set HW RX filter: 0x%x\n", in ath9k_configure_filter()
1485 struct ath_softc *sc = hw->priv; in ath9k_sta_add() local
1486 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_sta_add()
1491 ath_node_attach(sc, sta, vif); in ath9k_sta_add()
1506 static void ath9k_del_ps_key(struct ath_softc *sc, in ath9k_del_ps_key() argument
1510 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_del_ps_key()
1526 struct ath_softc *sc = hw->priv; in ath9k_sta_remove() local
1528 ath9k_del_ps_key(sc, vif, sta); in ath9k_sta_remove()
1529 ath_node_detach(sc, sta); in ath9k_sta_remove()
1540 struct ath_softc *sc = hw->priv; in ath9k_sta_state() local
1541 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_sta_state()
1560 ath_chanctx_event(sc, vif, in ath9k_sta_state()
1586 struct ath_softc *sc = hw->priv; in ath9k_sta_notify() local
1592 ath_tx_aggr_sleep(sta, sc, an); in ath9k_sta_notify()
1593 ath9k_sta_set_tx_filter(sc->sc_ah, an, true); in ath9k_sta_notify()
1596 ath9k_sta_set_tx_filter(sc->sc_ah, an, false); in ath9k_sta_notify()
1598 ath_tx_aggr_wakeup(sc, an); in ath9k_sta_notify()
1607 struct ath_softc *sc = hw->priv; in ath9k_conf_tx() local
1608 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_conf_tx()
1616 txq = sc->tx.txq_map[queue]; in ath9k_conf_tx()
1618 ath9k_ps_wakeup(sc); in ath9k_conf_tx()
1619 mutex_lock(&sc->mutex); in ath9k_conf_tx()
1633 ath_update_max_aggr_framelen(sc, queue, qi.tqi_burstTime); in ath9k_conf_tx()
1634 ret = ath_txq_update(sc, txq->axq_qnum, &qi); in ath9k_conf_tx()
1638 mutex_unlock(&sc->mutex); in ath9k_conf_tx()
1639 ath9k_ps_restore(sc); in ath9k_conf_tx()
1650 struct ath_softc *sc = hw->priv; in ath9k_set_key() local
1651 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_set_key()
1673 mutex_lock(&sc->mutex); in ath9k_set_key()
1674 ath9k_ps_wakeup(sc); in ath9k_set_key()
1682 ath9k_del_ps_key(sc, vif, sta); in ath9k_set_key()
1692 if (sc->sc_ah->sw_mgmt_crypto_tx && in ath9k_set_key()
1723 ath9k_ps_restore(sc); in ath9k_set_key()
1724 mutex_unlock(&sc->mutex); in ath9k_set_key()
1739 struct ath_softc *sc = hw->priv; in ath9k_bss_info_changed() local
1740 struct ath_hw *ah = sc->sc_ah; in ath9k_bss_info_changed()
1745 ath9k_ps_wakeup(sc); in ath9k_bss_info_changed()
1746 mutex_lock(&sc->mutex); in ath9k_bss_info_changed()
1756 ath9k_calculate_summary_state(sc, avp->chanctx); in ath9k_bss_info_changed()
1762 ath9k_hw_write_associd(sc->sc_ah); in ath9k_bss_info_changed()
1768 ath9k_beacon_config(sc, vif, changed); in ath9k_bss_info_changed()
1770 ath9k_calculate_summary_state(sc, avp->chanctx); in ath9k_bss_info_changed()
1773 if ((avp->chanctx == sc->cur_chan) && in ath9k_bss_info_changed()
1785 sc->beacon.slottime = slottime; in ath9k_bss_info_changed()
1786 sc->beacon.updateslot = UPDATE; in ath9k_bss_info_changed()
1794 ath9k_p2p_bss_info_changed(sc, vif); in ath9k_bss_info_changed()
1797 ath_check_ani(sc); in ath9k_bss_info_changed()
1802 ath9k_set_txpower(sc, vif); in ath9k_bss_info_changed()
1805 mutex_unlock(&sc->mutex); in ath9k_bss_info_changed()
1806 ath9k_ps_restore(sc); in ath9k_bss_info_changed()
1813 struct ath_softc *sc = hw->priv; in ath9k_get_tsf() local
1816 mutex_lock(&sc->mutex); in ath9k_get_tsf()
1817 ath9k_ps_wakeup(sc); in ath9k_get_tsf()
1818 tsf = ath9k_hw_gettsf64(sc->sc_ah); in ath9k_get_tsf()
1819 ath9k_ps_restore(sc); in ath9k_get_tsf()
1820 mutex_unlock(&sc->mutex); in ath9k_get_tsf()
1829 struct ath_softc *sc = hw->priv; in ath9k_set_tsf() local
1831 mutex_lock(&sc->mutex); in ath9k_set_tsf()
1832 ath9k_ps_wakeup(sc); in ath9k_set_tsf()
1833 ath9k_hw_settsf64(sc->sc_ah, tsf); in ath9k_set_tsf()
1834 ath9k_ps_restore(sc); in ath9k_set_tsf()
1835 mutex_unlock(&sc->mutex); in ath9k_set_tsf()
1840 struct ath_softc *sc = hw->priv; in ath9k_reset_tsf() local
1842 mutex_lock(&sc->mutex); in ath9k_reset_tsf()
1844 ath9k_ps_wakeup(sc); in ath9k_reset_tsf()
1845 ath9k_hw_reset_tsf(sc->sc_ah); in ath9k_reset_tsf()
1846 ath9k_ps_restore(sc); in ath9k_reset_tsf()
1848 mutex_unlock(&sc->mutex); in ath9k_reset_tsf()
1857 struct ath_softc *sc = hw->priv; in ath9k_ampdu_action() local
1858 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_ampdu_action()
1862 mutex_lock(&sc->mutex); in ath9k_ampdu_action()
1876 ath9k_ps_wakeup(sc); in ath9k_ampdu_action()
1877 ret = ath_tx_aggr_start(sc, sta, tid, ssn); in ath9k_ampdu_action()
1880 ath9k_ps_restore(sc); in ath9k_ampdu_action()
1886 ath9k_ps_wakeup(sc); in ath9k_ampdu_action()
1887 ath_tx_aggr_stop(sc, sta, tid); in ath9k_ampdu_action()
1890 ath9k_ps_restore(sc); in ath9k_ampdu_action()
1893 ath9k_ps_wakeup(sc); in ath9k_ampdu_action()
1894 ath_tx_aggr_resume(sc, sta, tid); in ath9k_ampdu_action()
1895 ath9k_ps_restore(sc); in ath9k_ampdu_action()
1898 ath_err(ath9k_hw_common(sc->sc_ah), "Unknown AMPDU action\n"); in ath9k_ampdu_action()
1901 mutex_unlock(&sc->mutex); in ath9k_ampdu_action()
1909 struct ath_softc *sc = hw->priv; in ath9k_get_survey() local
1910 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_get_survey()
1920 ath_update_survey_stats(sc); in ath9k_get_survey()
1938 memcpy(survey, &sc->survey[pos], sizeof(*survey)); in ath9k_get_survey()
1945 static void ath9k_enable_dynack(struct ath_softc *sc) in ath9k_enable_dynack() argument
1949 struct ath_hw *ah = sc->sc_ah; in ath9k_enable_dynack()
1954 rfilt = ath_calcrxfilter(sc); in ath9k_enable_dynack()
1962 struct ath_softc *sc = hw->priv; in ath9k_set_coverage_class() local
1963 struct ath_hw *ah = sc->sc_ah; in ath9k_set_coverage_class()
1968 mutex_lock(&sc->mutex); in ath9k_set_coverage_class()
1976 rfilt = ath_calcrxfilter(sc); in ath9k_set_coverage_class()
1979 ath9k_ps_wakeup(sc); in ath9k_set_coverage_class()
1981 ath9k_ps_restore(sc); in ath9k_set_coverage_class()
1983 ath9k_enable_dynack(sc); in ath9k_set_coverage_class()
1986 mutex_unlock(&sc->mutex); in ath9k_set_coverage_class()
1989 static bool ath9k_has_tx_pending(struct ath_softc *sc, in ath9k_has_tx_pending() argument
1995 if (!ATH_TXQ_SETUP(sc, i)) in ath9k_has_tx_pending()
1998 npend = ath9k_has_pending_frames(sc, &sc->tx.txq[i], in ath9k_has_tx_pending()
2010 struct ath_softc *sc = hw->priv; in ath9k_flush() local
2011 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_flush()
2031 mutex_lock(&sc->mutex); in ath9k_flush()
2033 mutex_unlock(&sc->mutex); in ath9k_flush()
2039 struct ath_softc *sc = hw->priv; in __ath9k_flush() local
2040 struct ath_hw *ah = sc->sc_ah; in __ath9k_flush()
2045 cancel_delayed_work_sync(&sc->tx_complete_work); in __ath9k_flush()
2057 spin_lock_bh(&sc->chan_lock); in __ath9k_flush()
2061 timeout = sc->cur_chan->flush_timeout; in __ath9k_flush()
2062 spin_unlock_bh(&sc->chan_lock); in __ath9k_flush()
2067 if (wait_event_timeout(sc->tx_wait, !ath9k_has_tx_pending(sc, sw_pending), in __ath9k_flush()
2072 ath9k_ps_wakeup(sc); in __ath9k_flush()
2073 spin_lock_bh(&sc->sc_pcu_lock); in __ath9k_flush()
2074 drain_txq = ath_drain_all_txq(sc); in __ath9k_flush()
2075 spin_unlock_bh(&sc->sc_pcu_lock); in __ath9k_flush()
2078 ath_reset(sc, NULL); in __ath9k_flush()
2080 ath9k_ps_restore(sc); in __ath9k_flush()
2083 ieee80211_queue_delayed_work(hw, &sc->tx_complete_work, 0); in __ath9k_flush()
2088 struct ath_softc *sc = hw->priv; in ath9k_tx_frames_pending() local
2090 return ath9k_has_tx_pending(sc, true); in ath9k_tx_frames_pending()
2095 struct ath_softc *sc = hw->priv; in ath9k_tx_last_beacon() local
2096 struct ath_hw *ah = sc->sc_ah; in ath9k_tx_last_beacon()
2104 vif = sc->beacon.bslot[0]; in ath9k_tx_last_beacon()
2113 if (!sc->beacon.tx_processed && !edma) { in ath9k_tx_last_beacon()
2114 tasklet_disable(&sc->bcon_tasklet); in ath9k_tx_last_beacon()
2124 sc->beacon.tx_processed = true; in ath9k_tx_last_beacon()
2125 sc->beacon.tx_last = !(ts.ts_status & ATH9K_TXERR_MASK); in ath9k_tx_last_beacon()
2128 tasklet_enable(&sc->bcon_tasklet); in ath9k_tx_last_beacon()
2131 return sc->beacon.tx_last; in ath9k_tx_last_beacon()
2137 struct ath_softc *sc = hw->priv; in ath9k_get_stats() local
2138 struct ath_hw *ah = sc->sc_ah; in ath9k_get_stats()
2185 struct ath_softc *sc = hw->priv; in ath9k_set_antenna() local
2186 struct ath_hw *ah = sc->sc_ah; in ath9k_set_antenna()
2194 sc->ant_rx = rx_ant; in ath9k_set_antenna()
2195 sc->ant_tx = tx_ant; in ath9k_set_antenna()
2214 struct ath_softc *sc = hw->priv; in ath9k_get_antenna() local
2216 *tx_ant = sc->ant_tx; in ath9k_get_antenna()
2217 *rx_ant = sc->ant_rx; in ath9k_get_antenna()
2225 struct ath_softc *sc = hw->priv; in ath9k_sw_scan_start() local
2226 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_sw_scan_start()
2233 struct ath_softc *sc = hw->priv; in ath9k_sw_scan_complete() local
2234 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_sw_scan_complete()
2240 static void ath9k_cancel_pending_offchannel(struct ath_softc *sc) in ath9k_cancel_pending_offchannel() argument
2242 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_cancel_pending_offchannel()
2244 if (sc->offchannel.roc_vif) { in ath9k_cancel_pending_offchannel()
2248 del_timer_sync(&sc->offchannel.timer); in ath9k_cancel_pending_offchannel()
2249 if (sc->offchannel.state >= ATH_OFFCHANNEL_ROC_START) in ath9k_cancel_pending_offchannel()
2250 ath_roc_complete(sc, true); in ath9k_cancel_pending_offchannel()
2257 del_timer_sync(&sc->offchannel.timer); in ath9k_cancel_pending_offchannel()
2258 ath_scan_complete(sc, true); in ath9k_cancel_pending_offchannel()
2266 struct ath_softc *sc = hw->priv; in ath9k_hw_scan() local
2267 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_hw_scan()
2270 mutex_lock(&sc->mutex); in ath9k_hw_scan()
2272 if (WARN_ON(sc->offchannel.scan_req)) { in ath9k_hw_scan()
2277 ath9k_ps_wakeup(sc); in ath9k_hw_scan()
2279 sc->offchannel.scan_vif = vif; in ath9k_hw_scan()
2280 sc->offchannel.scan_req = req; in ath9k_hw_scan()
2281 sc->offchannel.scan_idx = 0; in ath9k_hw_scan()
2286 if (sc->offchannel.state == ATH_OFFCHANNEL_IDLE) { in ath9k_hw_scan()
2288 ath_offchannel_next(sc); in ath9k_hw_scan()
2292 mutex_unlock(&sc->mutex); in ath9k_hw_scan()
2300 struct ath_softc *sc = hw->priv; in ath9k_cancel_hw_scan() local
2301 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_cancel_hw_scan()
2305 mutex_lock(&sc->mutex); in ath9k_cancel_hw_scan()
2306 del_timer_sync(&sc->offchannel.timer); in ath9k_cancel_hw_scan()
2307 ath_scan_complete(sc, true); in ath9k_cancel_hw_scan()
2308 mutex_unlock(&sc->mutex); in ath9k_cancel_hw_scan()
2316 struct ath_softc *sc = hw->priv; in ath9k_remain_on_channel() local
2317 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_remain_on_channel()
2320 mutex_lock(&sc->mutex); in ath9k_remain_on_channel()
2322 if (WARN_ON(sc->offchannel.roc_vif)) { in ath9k_remain_on_channel()
2327 ath9k_ps_wakeup(sc); in ath9k_remain_on_channel()
2328 sc->offchannel.roc_vif = vif; in ath9k_remain_on_channel()
2329 sc->offchannel.roc_chan = chan; in ath9k_remain_on_channel()
2330 sc->offchannel.roc_duration = duration; in ath9k_remain_on_channel()
2336 if (sc->offchannel.state == ATH_OFFCHANNEL_IDLE) { in ath9k_remain_on_channel()
2338 ath_offchannel_next(sc); in ath9k_remain_on_channel()
2342 mutex_unlock(&sc->mutex); in ath9k_remain_on_channel()
2349 struct ath_softc *sc = hw->priv; in ath9k_cancel_remain_on_channel() local
2350 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_cancel_remain_on_channel()
2352 mutex_lock(&sc->mutex); in ath9k_cancel_remain_on_channel()
2355 del_timer_sync(&sc->offchannel.timer); in ath9k_cancel_remain_on_channel()
2357 if (sc->offchannel.roc_vif) { in ath9k_cancel_remain_on_channel()
2358 if (sc->offchannel.state >= ATH_OFFCHANNEL_ROC_START) in ath9k_cancel_remain_on_channel()
2359 ath_roc_complete(sc, true); in ath9k_cancel_remain_on_channel()
2362 mutex_unlock(&sc->mutex); in ath9k_cancel_remain_on_channel()
2370 struct ath_softc *sc = hw->priv; in ath9k_add_chanctx() local
2371 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_add_chanctx()
2375 mutex_lock(&sc->mutex); in ath9k_add_chanctx()
2377 ath_for_each_chanctx(sc, ctx) { in ath9k_add_chanctx()
2384 pos = ctx - &sc->chanctx[0]; in ath9k_add_chanctx()
2391 ath_chanctx_set_channel(sc, ctx, &conf->def); in ath9k_add_chanctx()
2393 mutex_unlock(&sc->mutex); in ath9k_add_chanctx()
2397 mutex_unlock(&sc->mutex); in ath9k_add_chanctx()
2405 struct ath_softc *sc = hw->priv; in ath9k_remove_chanctx() local
2406 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_remove_chanctx()
2409 mutex_lock(&sc->mutex); in ath9k_remove_chanctx()
2417 ath_chanctx_event(sc, NULL, ATH_CHANCTX_EVENT_UNASSIGN); in ath9k_remove_chanctx()
2419 mutex_unlock(&sc->mutex); in ath9k_remove_chanctx()
2426 struct ath_softc *sc = hw->priv; in ath9k_change_chanctx() local
2427 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_change_chanctx()
2430 mutex_lock(&sc->mutex); in ath9k_change_chanctx()
2434 ath_chanctx_set_channel(sc, ctx, &conf->def); in ath9k_change_chanctx()
2435 mutex_unlock(&sc->mutex); in ath9k_change_chanctx()
2442 struct ath_softc *sc = hw->priv; in ath9k_assign_vif_chanctx() local
2443 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_assign_vif_chanctx()
2448 ath9k_cancel_pending_offchannel(sc); in ath9k_assign_vif_chanctx()
2450 mutex_lock(&sc->mutex); in ath9k_assign_vif_chanctx()
2460 ath9k_calculate_summary_state(sc, ctx); in ath9k_assign_vif_chanctx()
2464 mutex_unlock(&sc->mutex); in ath9k_assign_vif_chanctx()
2473 struct ath_softc *sc = hw->priv; in ath9k_unassign_vif_chanctx() local
2474 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_unassign_vif_chanctx()
2479 ath9k_cancel_pending_offchannel(sc); in ath9k_unassign_vif_chanctx()
2481 mutex_lock(&sc->mutex); in ath9k_unassign_vif_chanctx()
2491 ath9k_calculate_summary_state(sc, ctx); in ath9k_unassign_vif_chanctx()
2495 mutex_unlock(&sc->mutex); in ath9k_unassign_vif_chanctx()
2501 struct ath_softc *sc = hw->priv; in ath9k_mgd_prepare_tx() local
2502 struct ath_common *common = ath9k_hw_common(sc->sc_ah); in ath9k_mgd_prepare_tx()
2516 mutex_lock(&sc->mutex); in ath9k_mgd_prepare_tx()
2518 spin_lock_bh(&sc->chan_lock); in ath9k_mgd_prepare_tx()
2519 if (sc->next_chan || (sc->cur_chan != avp->chanctx)) in ath9k_mgd_prepare_tx()
2521 spin_unlock_bh(&sc->chan_lock); in ath9k_mgd_prepare_tx()
2526 ath9k_cancel_pending_offchannel(sc); in ath9k_mgd_prepare_tx()
2528 go_ctx = ath_is_go_chanctx_present(sc); in ath9k_mgd_prepare_tx()
2535 spin_lock_bh(&sc->chan_lock); in ath9k_mgd_prepare_tx()
2536 sc->sched.mgd_prepare_tx = true; in ath9k_mgd_prepare_tx()
2539 spin_unlock_bh(&sc->chan_lock); in ath9k_mgd_prepare_tx()
2542 init_completion(&sc->go_beacon); in ath9k_mgd_prepare_tx()
2544 mutex_unlock(&sc->mutex); in ath9k_mgd_prepare_tx()
2546 if (wait_for_completion_timeout(&sc->go_beacon, in ath9k_mgd_prepare_tx()
2551 spin_lock_bh(&sc->chan_lock); in ath9k_mgd_prepare_tx()
2552 sc->sched.mgd_prepare_tx = false; in ath9k_mgd_prepare_tx()
2553 spin_unlock_bh(&sc->chan_lock); in ath9k_mgd_prepare_tx()
2556 mutex_lock(&sc->mutex); in ath9k_mgd_prepare_tx()
2563 spin_lock_bh(&sc->chan_lock); in ath9k_mgd_prepare_tx()
2564 sc->next_chan = avp->chanctx; in ath9k_mgd_prepare_tx()
2565 sc->sched.state = ATH_CHANCTX_STATE_FORCE_ACTIVE; in ath9k_mgd_prepare_tx()
2566 spin_unlock_bh(&sc->chan_lock); in ath9k_mgd_prepare_tx()
2568 ath_chanctx_set_next(sc, true); in ath9k_mgd_prepare_tx()
2570 mutex_unlock(&sc->mutex); in ath9k_mgd_prepare_tx()
2595 struct ath_softc *sc = hw->priv; in ath9k_get_txpower() local
2598 mutex_lock(&sc->mutex); in ath9k_get_txpower()
2602 *dbm = sc->cur_chan->cur_txpower; in ath9k_get_txpower()
2603 mutex_unlock(&sc->mutex); in ath9k_get_txpower()