84 	struct iwl_mvm *mvm;  member
246 unsigned long iwl_mvm_get_used_hw_queues(struct iwl_mvm *mvm,  in iwl_mvm_get_used_hw_queues()  argument
254 			BIT(mvm->aux_queue) |  in iwl_mvm_get_used_hw_queues()
258 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_get_used_hw_queues()
262 		mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,  in iwl_mvm_get_used_hw_queues()
266 	ieee80211_iterate_stations_atomic(mvm->hw,  in iwl_mvm_get_used_hw_queues()
274 	for_each_set_bit(sta_id, mvm->sta_drained, IWL_MVM_STATION_COUNT)  in iwl_mvm_get_used_hw_queues()
275 		data.used_hw_queues |= mvm->tfd_drained[sta_id];  in iwl_mvm_get_used_hw_queues()
304 void iwl_mvm_mac_ctxt_recalc_tsf_id(struct iwl_mvm *mvm,  in iwl_mvm_mac_ctxt_recalc_tsf_id()  argument
309 		.mvm = mvm,  in iwl_mvm_mac_ctxt_recalc_tsf_id()
317 		mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,  in iwl_mvm_mac_ctxt_recalc_tsf_id()
327 static int iwl_mvm_mac_ctxt_allocate_resources(struct iwl_mvm *mvm,  in iwl_mvm_mac_ctxt_allocate_resources()  argument
332 		.mvm = mvm,  in iwl_mvm_mac_ctxt_allocate_resources()
373 		mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,  in iwl_mvm_mac_ctxt_allocate_resources()
376 	used_hw_queues = iwl_mvm_get_used_hw_queues(mvm, vif);  in iwl_mvm_mac_ctxt_allocate_resources()
392 	if (WARN_ON_ONCE(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)))  in iwl_mvm_mac_ctxt_allocate_resources()
398 		IWL_ERR(mvm, "Failed to init MAC context - no free ID!\n");  in iwl_mvm_mac_ctxt_allocate_resources()
409 		IWL_ERR(mvm, "Failed to init MAC context - no free TSF!\n");  in iwl_mvm_mac_ctxt_allocate_resources()
430 					       mvm->first_agg_queue);  in iwl_mvm_mac_ctxt_allocate_resources()
432 		if (queue >= mvm->first_agg_queue) {  in iwl_mvm_mac_ctxt_allocate_resources()
433 			IWL_ERR(mvm, "Failed to allocate queue\n");  in iwl_mvm_mac_ctxt_allocate_resources()
445 					       mvm->first_agg_queue);  in iwl_mvm_mac_ctxt_allocate_resources()
447 		if (queue >= mvm->first_agg_queue) {  in iwl_mvm_mac_ctxt_allocate_resources()
448 			IWL_ERR(mvm, "Failed to allocate cab queue\n");  in iwl_mvm_mac_ctxt_allocate_resources()
473 int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif)  in iwl_mvm_mac_ctxt_init()  argument
476 		iwl_mvm_get_wd_timeout(mvm, vif, false, false);  in iwl_mvm_mac_ctxt_init()
480 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_mac_ctxt_init()
482 	ret = iwl_mvm_mac_ctxt_allocate_resources(mvm, vif);  in iwl_mvm_mac_ctxt_init()
488 		iwl_mvm_enable_ac_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE,  in iwl_mvm_mac_ctxt_init()
493 		iwl_mvm_enable_ac_txq(mvm, vif->cab_queue, vif->cab_queue,  in iwl_mvm_mac_ctxt_init()
498 			iwl_mvm_enable_ac_txq(mvm, vif->hw_queue[ac],  in iwl_mvm_mac_ctxt_init()
508 void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif)  in iwl_mvm_mac_ctxt_release()  argument
512 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_mac_ctxt_release()
516 		iwl_mvm_disable_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE,  in iwl_mvm_mac_ctxt_release()
521 		iwl_mvm_disable_txq(mvm, vif->cab_queue, vif->cab_queue,  in iwl_mvm_mac_ctxt_release()
526 			iwl_mvm_disable_txq(mvm, vif->hw_queue[ac],  in iwl_mvm_mac_ctxt_release()
532 static void iwl_mvm_ack_rates(struct iwl_mvm *mvm,  in iwl_mvm_ack_rates()  argument
545 	sband = mvm->hw->wiphy->bands[band];  in iwl_mvm_ack_rates()
618 static void iwl_mvm_mac_ctxt_set_ht_flags(struct iwl_mvm *mvm,  in iwl_mvm_mac_ctxt_set_ht_flags()  argument
628 	IWL_DEBUG_RATE(mvm, "protection mode set to %d\n", protection_mode);  in iwl_mvm_mac_ctxt_set_ht_flags()
646 		IWL_ERR(mvm, "Illegal protection mode %d\n",  in iwl_mvm_mac_ctxt_set_ht_flags()
652 static void iwl_mvm_mac_ctxt_cmd_common(struct iwl_mvm *mvm,  in iwl_mvm_mac_ctxt_cmd_common()  argument
704 	iwl_mvm_ack_rates(mvm, vif, chanctx ? chanctx->def.chan->band  in iwl_mvm_mac_ctxt_cmd_common()
743 	IWL_DEBUG_RATE(mvm, "use_cts_prot %d, ht_operation_mode %d\n",  in iwl_mvm_mac_ctxt_cmd_common()
749 		iwl_mvm_mac_ctxt_set_ht_flags(mvm, vif, cmd);  in iwl_mvm_mac_ctxt_cmd_common()
754 static int iwl_mvm_mac_ctxt_send_cmd(struct iwl_mvm *mvm,  in iwl_mvm_mac_ctxt_send_cmd()  argument
757 	int ret = iwl_mvm_send_cmd_pdu(mvm, MAC_CONTEXT_CMD, 0,  in iwl_mvm_mac_ctxt_send_cmd()
760 		IWL_ERR(mvm, "Failed to send MAC context (action:%d): %d\n",  in iwl_mvm_mac_ctxt_send_cmd()
765 static int iwl_mvm_mac_ctxt_cmd_sta(struct iwl_mvm *mvm,  in iwl_mvm_mac_ctxt_cmd_sta()  argument
776 	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, bssid_override, action);  in iwl_mvm_mac_ctxt_cmd_sta()
819 		IWL_DEBUG_INFO(mvm, "DTIM TBTT is 0x%llx/0x%x, offset %d\n",  in iwl_mvm_mac_ctxt_cmd_sta()
843 	ctxt_sta->listen_interval = cpu_to_le32(mvm->hw->conf.listen_interval);  in iwl_mvm_mac_ctxt_cmd_sta()
849 	return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);  in iwl_mvm_mac_ctxt_cmd_sta()
852 static int iwl_mvm_mac_ctxt_cmd_listener(struct iwl_mvm *mvm,  in iwl_mvm_mac_ctxt_cmd_listener()  argument
860 	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action);  in iwl_mvm_mac_ctxt_cmd_listener()
867 	ieee80211_hw_set(mvm->hw, RX_INCLUDES_FCS);  in iwl_mvm_mac_ctxt_cmd_listener()
869 	return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);  in iwl_mvm_mac_ctxt_cmd_listener()
872 static int iwl_mvm_mac_ctxt_cmd_ibss(struct iwl_mvm *mvm,  in iwl_mvm_mac_ctxt_cmd_ibss()  argument
881 	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action);  in iwl_mvm_mac_ctxt_cmd_ibss()
894 	return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);  in iwl_mvm_mac_ctxt_cmd_ibss()
911 static int iwl_mvm_mac_ctxt_cmd_p2p_device(struct iwl_mvm *mvm,  in iwl_mvm_mac_ctxt_cmd_p2p_device()  argument
920 	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action);  in iwl_mvm_mac_ctxt_cmd_p2p_device()
936 		mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,  in iwl_mvm_mac_ctxt_cmd_p2p_device()
940 	return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);  in iwl_mvm_mac_ctxt_cmd_p2p_device()
943 static void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,  in iwl_mvm_mac_ctxt_set_tim()  argument
964 		IWL_WARN(mvm, "Unable to find TIM Element in beacon\n");  in iwl_mvm_mac_ctxt_set_tim()
968 static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,  in iwl_mvm_mac_ctxt_send_beacon()  argument
998 		iwl_mvm_bt_coex_tx_prio(mvm, (void *)beacon->data, info, 0) <<  in iwl_mvm_mac_ctxt_send_beacon()
1002 	mvm->mgmt_last_antenna_idx =  in iwl_mvm_mac_ctxt_send_beacon()
1003 		iwl_mvm_next_antenna(mvm, iwl_mvm_get_valid_tx_ant(mvm),  in iwl_mvm_mac_ctxt_send_beacon()
1004 				     mvm->mgmt_last_antenna_idx);  in iwl_mvm_mac_ctxt_send_beacon()
1007 		cpu_to_le32(BIT(mvm->mgmt_last_antenna_idx) <<  in iwl_mvm_mac_ctxt_send_beacon()
1021 		iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd,  in iwl_mvm_mac_ctxt_send_beacon()
1033 	return iwl_mvm_send_cmd(mvm, &cmd);  in iwl_mvm_mac_ctxt_send_beacon()
1037 int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,  in iwl_mvm_mac_ctxt_beacon_changed()  argument
1046 	beacon = ieee80211_beacon_get_template(mvm->hw, vif, NULL);  in iwl_mvm_mac_ctxt_beacon_changed()
1050 	ret = iwl_mvm_mac_ctxt_send_beacon(mvm, vif, beacon);  in iwl_mvm_mac_ctxt_beacon_changed()
1056 	struct iwl_mvm *mvm;  member
1082 static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm,  in iwl_mvm_mac_ctxt_cmd_fill_ap()  argument
1089 		.mvm = mvm,  in iwl_mvm_mac_ctxt_cmd_fill_ap()
1117 			mvm->hw, IEEE80211_IFACE_ITER_RESUME_ALL,  in iwl_mvm_mac_ctxt_cmd_fill_ap()
1127 				iwl_read_prph(mvm->trans,  in iwl_mvm_mac_ctxt_cmd_fill_ap()
1139 static int iwl_mvm_mac_ctxt_cmd_ap(struct iwl_mvm *mvm,  in iwl_mvm_mac_ctxt_cmd_ap()  argument
1149 	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action);  in iwl_mvm_mac_ctxt_cmd_ap()
1159 		IWL_DEBUG_HC(mvm, "Asking FW to pass beacons\n");  in iwl_mvm_mac_ctxt_cmd_ap()
1161 		IWL_DEBUG_HC(mvm, "No need to receive beacons\n");  in iwl_mvm_mac_ctxt_cmd_ap()
1165 	iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.ap,  in iwl_mvm_mac_ctxt_cmd_ap()
1168 	return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);  in iwl_mvm_mac_ctxt_cmd_ap()
1171 static int iwl_mvm_mac_ctxt_cmd_go(struct iwl_mvm *mvm,  in iwl_mvm_mac_ctxt_cmd_go()  argument
1181 	iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, NULL, action);  in iwl_mvm_mac_ctxt_cmd_go()
1191 	iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.go.ap,  in iwl_mvm_mac_ctxt_cmd_go()
1200 	return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);  in iwl_mvm_mac_ctxt_cmd_go()
1203 static int iwl_mvm_mac_ctx_send(struct iwl_mvm *mvm, struct ieee80211_vif *vif,  in iwl_mvm_mac_ctx_send()  argument
1209 		return iwl_mvm_mac_ctxt_cmd_sta(mvm, vif, action,  in iwl_mvm_mac_ctx_send()
1215 			return iwl_mvm_mac_ctxt_cmd_ap(mvm, vif, action);  in iwl_mvm_mac_ctx_send()
1217 			return iwl_mvm_mac_ctxt_cmd_go(mvm, vif, action);  in iwl_mvm_mac_ctx_send()
1220 		return iwl_mvm_mac_ctxt_cmd_listener(mvm, vif, action);  in iwl_mvm_mac_ctx_send()
1222 		return iwl_mvm_mac_ctxt_cmd_p2p_device(mvm, vif, action);  in iwl_mvm_mac_ctx_send()
1224 		return iwl_mvm_mac_ctxt_cmd_ibss(mvm, vif, action);  in iwl_mvm_mac_ctx_send()
1232 int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif)  in iwl_mvm_mac_ctxt_add()  argument
1241 	ret = iwl_mvm_mac_ctx_send(mvm, vif, FW_CTXT_ACTION_ADD,  in iwl_mvm_mac_ctxt_add()
1247 	iwl_mvm_set_last_nonqos_seq(mvm, vif);  in iwl_mvm_mac_ctxt_add()
1253 int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,  in iwl_mvm_mac_ctxt_changed()  argument
1262 	return iwl_mvm_mac_ctx_send(mvm, vif, FW_CTXT_ACTION_MODIFY,  in iwl_mvm_mac_ctxt_changed()
1266 int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif)  in iwl_mvm_mac_ctxt_remove()  argument
1282 	ret = iwl_mvm_send_cmd_pdu(mvm, MAC_CONTEXT_CMD, 0,  in iwl_mvm_mac_ctxt_remove()
1285 		IWL_ERR(mvm, "Failed to remove MAC context: %d\n", ret);  in iwl_mvm_mac_ctxt_remove()
1292 		__clear_bit(IEEE80211_HW_RX_INCLUDES_FCS, mvm->hw->flags);  in iwl_mvm_mac_ctxt_remove()
1297 static void iwl_mvm_csa_count_down(struct iwl_mvm *mvm,  in iwl_mvm_csa_count_down()  argument
1313 		iwl_mvm_mac_ctxt_beacon_changed(mvm, csa_vif);  in iwl_mvm_csa_count_down()
1322 			iwl_mvm_schedule_csa_period(mvm, csa_vif,  in iwl_mvm_csa_count_down()
1330 		RCU_INIT_POINTER(mvm->csa_vif, NULL);  in iwl_mvm_csa_count_down()
1334 void iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,  in iwl_mvm_rx_beacon_notif()  argument
1344 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_rx_beacon_notif()
1347 	mvm->ap_last_beacon_gp2 = le32_to_cpu(beacon->gp2);  in iwl_mvm_rx_beacon_notif()
1350 	IWL_DEBUG_RX(mvm,  in iwl_mvm_rx_beacon_notif()
1354 		     mvm->ap_last_beacon_gp2,  in iwl_mvm_rx_beacon_notif()
1357 	csa_vif = rcu_dereference_protected(mvm->csa_vif,  in iwl_mvm_rx_beacon_notif()
1358 					    lockdep_is_held(&mvm->mutex));  in iwl_mvm_rx_beacon_notif()
1360 		iwl_mvm_csa_count_down(mvm, csa_vif, mvm->ap_last_beacon_gp2,  in iwl_mvm_rx_beacon_notif()
1363 	tx_blocked_vif = rcu_dereference_protected(mvm->csa_tx_blocked_vif,  in iwl_mvm_rx_beacon_notif()
1364 						lockdep_is_held(&mvm->mutex));  in iwl_mvm_rx_beacon_notif()
1374 		if (!mvm->csa_tx_block_bcn_timeout)  in iwl_mvm_rx_beacon_notif()
1375 			mvm->csa_tx_block_bcn_timeout =  in iwl_mvm_rx_beacon_notif()
1378 			mvm->csa_tx_block_bcn_timeout--;  in iwl_mvm_rx_beacon_notif()
1381 		if (mvm->csa_tx_block_bcn_timeout == 0) {  in iwl_mvm_rx_beacon_notif()
1382 			iwl_mvm_modify_all_sta_disable_tx(mvm, mvmvif, false);  in iwl_mvm_rx_beacon_notif()
1383 			RCU_INIT_POINTER(mvm->csa_tx_blocked_vif, NULL);  in iwl_mvm_rx_beacon_notif()
1393 	struct iwl_mvm *mvm = mvmvif->mvm;  in iwl_mvm_beacon_loss_iterator()  local
1413 	if (!iwl_fw_dbg_trigger_enabled(mvm->fw,  in iwl_mvm_beacon_loss_iterator()
1417 	trigger = iwl_fw_dbg_get_trigger(mvm->fw,  in iwl_mvm_beacon_loss_iterator()
1426 	if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trigger))  in iwl_mvm_beacon_loss_iterator()
1431 		iwl_mvm_fw_dbg_collect_trig(mvm, trigger, NULL);  in iwl_mvm_beacon_loss_iterator()
1434 void iwl_mvm_rx_missed_beacons_notif(struct iwl_mvm *mvm,  in iwl_mvm_rx_missed_beacons_notif()  argument
1440 	IWL_DEBUG_INFO(mvm,  in iwl_mvm_rx_missed_beacons_notif()
1448 	ieee80211_iterate_active_interfaces_atomic(mvm->hw,  in iwl_mvm_rx_missed_beacons_notif()