71 static int iwl_mvm_find_free_sta_id(struct iwl_mvm *mvm,  in iwl_mvm_find_free_sta_id()  argument
78 	WARN_ON_ONCE(test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status));  in iwl_mvm_find_free_sta_id()
80 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_find_free_sta_id()
91 		if (!rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],  in iwl_mvm_find_free_sta_id()
92 					       lockdep_is_held(&mvm->mutex)))  in iwl_mvm_find_free_sta_id()
99 int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,  in iwl_mvm_sta_send_to_fw()  argument
189 	ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(add_sta_cmd),  in iwl_mvm_sta_send_to_fw()
196 		IWL_DEBUG_ASSOC(mvm, "ADD_STA PASSED\n");  in iwl_mvm_sta_send_to_fw()
200 		IWL_ERR(mvm, "ADD_STA failed\n");  in iwl_mvm_sta_send_to_fw()
207 static int iwl_mvm_tdls_sta_init(struct iwl_mvm *mvm,  in iwl_mvm_tdls_sta_init()  argument
213 		iwl_mvm_get_wd_timeout(mvm, NULL, true, false);  in iwl_mvm_tdls_sta_init()
216 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_tdls_sta_init()
218 	used_hw_queues = iwl_mvm_get_used_hw_queues(mvm, NULL);  in iwl_mvm_tdls_sta_init()
223 					       mvm->first_agg_queue);  in iwl_mvm_tdls_sta_init()
225 		if (queue >= mvm->first_agg_queue) {  in iwl_mvm_tdls_sta_init()
226 			IWL_ERR(mvm, "Failed to allocate STA queue\n");  in iwl_mvm_tdls_sta_init()
236 		iwl_mvm_enable_ac_txq(mvm, mvmsta->hw_queue[ac],  in iwl_mvm_tdls_sta_init()
244 static void iwl_mvm_tdls_sta_deinit(struct iwl_mvm *mvm,  in iwl_mvm_tdls_sta_deinit()  argument
251 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_tdls_sta_deinit()
256 		iwl_mvm_disable_txq(mvm, i, 0);  in iwl_mvm_tdls_sta_deinit()
259 int iwl_mvm_add_sta(struct iwl_mvm *mvm,  in iwl_mvm_add_sta()  argument
267 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_add_sta()
269 	if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status))  in iwl_mvm_add_sta()
270 		sta_id = iwl_mvm_find_free_sta_id(mvm,  in iwl_mvm_add_sta()
289 	atomic_set(&mvm->pending_frames[sta_id], 0);  in iwl_mvm_add_sta()
295 		ret = iwl_mvm_tdls_sta_init(mvm, sta);  in iwl_mvm_add_sta()
312 	ret = iwl_mvm_sta_send_to_fw(mvm, sta, false);  in iwl_mvm_add_sta()
325 	rcu_assign_pointer(mvm->fw_id_to_mac_id[sta_id], sta);  in iwl_mvm_add_sta()
330 	iwl_mvm_tdls_sta_deinit(mvm, sta);  in iwl_mvm_add_sta()
334 int iwl_mvm_update_sta(struct iwl_mvm *mvm,  in iwl_mvm_update_sta()  argument
338 	return iwl_mvm_sta_send_to_fw(mvm, sta, true);  in iwl_mvm_update_sta()
341 int iwl_mvm_drain_sta(struct iwl_mvm *mvm, struct iwl_mvm_sta *mvmsta,  in iwl_mvm_drain_sta()  argument
348 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_drain_sta()
357 	ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd),  in iwl_mvm_drain_sta()
364 		IWL_DEBUG_INFO(mvm, "Frames for staid %d will drained in fw\n",  in iwl_mvm_drain_sta()
369 		IWL_ERR(mvm, "Couldn't drain frames for staid %d\n",  in iwl_mvm_drain_sta()
382 static int iwl_mvm_rm_sta_common(struct iwl_mvm *mvm, u8 sta_id)  in iwl_mvm_rm_sta_common()  argument
390 	sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],  in iwl_mvm_rm_sta_common()
391 					lockdep_is_held(&mvm->mutex));  in iwl_mvm_rm_sta_common()
395 		IWL_ERR(mvm, "Invalid station id\n");  in iwl_mvm_rm_sta_common()
399 	ret = iwl_mvm_send_cmd_pdu(mvm, REMOVE_STA, 0,  in iwl_mvm_rm_sta_common()
402 		IWL_ERR(mvm, "Failed to remove station. Id=%d\n", sta_id);  in iwl_mvm_rm_sta_common()
411 	struct iwl_mvm *mvm = container_of(wk, struct iwl_mvm, sta_drained_wk);  in iwl_mvm_sta_drained_wk()  local
421 	mutex_lock(&mvm->mutex);  in iwl_mvm_sta_drained_wk()
423 	for_each_set_bit(sta_id, mvm->sta_drained, IWL_MVM_STATION_COUNT) {  in iwl_mvm_sta_drained_wk()
426 			rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],  in iwl_mvm_sta_drained_wk()
427 						  lockdep_is_held(&mvm->mutex));  in iwl_mvm_sta_drained_wk()
441 			IWL_ERR(mvm, "Drained sta %d, but it is internal?\n",  in iwl_mvm_sta_drained_wk()
447 			IWL_ERR(mvm, "Drained sta %d, but it was NULL?\n",  in iwl_mvm_sta_drained_wk()
456 		ret = iwl_mvm_rm_sta_common(mvm, sta_id);  in iwl_mvm_sta_drained_wk()
458 			IWL_ERR(mvm,  in iwl_mvm_sta_drained_wk()
463 		RCU_INIT_POINTER(mvm->fw_id_to_mac_id[sta_id], NULL);  in iwl_mvm_sta_drained_wk()
464 		clear_bit(sta_id, mvm->sta_drained);  in iwl_mvm_sta_drained_wk()
466 		if (mvm->tfd_drained[sta_id]) {  in iwl_mvm_sta_drained_wk()
467 			unsigned long i, msk = mvm->tfd_drained[sta_id];  in iwl_mvm_sta_drained_wk()
470 				iwl_mvm_disable_txq(mvm, i, 0);  in iwl_mvm_sta_drained_wk()
472 			mvm->tfd_drained[sta_id] = 0;  in iwl_mvm_sta_drained_wk()
473 			IWL_DEBUG_TDLS(mvm, "Drained sta %d, with queues %ld\n",  in iwl_mvm_sta_drained_wk()
478 	mutex_unlock(&mvm->mutex);  in iwl_mvm_sta_drained_wk()
481 int iwl_mvm_rm_sta(struct iwl_mvm *mvm,  in iwl_mvm_rm_sta()  argument
489 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_rm_sta()
493 		ret = iwl_mvm_drain_sta(mvm, mvm_sta, true);  in iwl_mvm_rm_sta()
497 		ret = iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, true);  in iwl_mvm_rm_sta()
500 		ret = iwl_trans_wait_tx_queue_empty(mvm->trans,  in iwl_mvm_rm_sta()
504 		ret = iwl_mvm_drain_sta(mvm, mvm_sta, false);  in iwl_mvm_rm_sta()
514 		if (mvm->d0i3_ap_sta_id == mvm_sta->sta_id)  in iwl_mvm_rm_sta()
515 			mvm->d0i3_ap_sta_id = IWL_MVM_STATION_COUNT;  in iwl_mvm_rm_sta()
522 	if (WARN_ON_ONCE(mvm->tdls_cs.peer.sta_id == mvm_sta->sta_id)) {  in iwl_mvm_rm_sta()
523 		mvm->tdls_cs.peer.sta_id = IWL_MVM_STATION_COUNT;  in iwl_mvm_rm_sta()
524 		cancel_delayed_work(&mvm->tdls_cs.dwork);  in iwl_mvm_rm_sta()
536 	if (atomic_read(&mvm->pending_frames[mvm_sta->sta_id])) {  in iwl_mvm_rm_sta()
537 		rcu_assign_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id],  in iwl_mvm_rm_sta()
543 			mvm->tfd_drained[mvm_sta->sta_id] =  in iwl_mvm_rm_sta()
545 			IWL_DEBUG_TDLS(mvm, "Draining TDLS sta %d\n",  in iwl_mvm_rm_sta()
549 		ret = iwl_mvm_drain_sta(mvm, mvm_sta, true);  in iwl_mvm_rm_sta()
554 			iwl_mvm_tdls_sta_deinit(mvm, sta);  in iwl_mvm_rm_sta()
556 		ret = iwl_mvm_rm_sta_common(mvm, mvm_sta->sta_id);  in iwl_mvm_rm_sta()
557 		RCU_INIT_POINTER(mvm->fw_id_to_mac_id[mvm_sta->sta_id], NULL);  in iwl_mvm_rm_sta()
563 int iwl_mvm_rm_sta_id(struct iwl_mvm *mvm,  in iwl_mvm_rm_sta_id()  argument
567 	int ret = iwl_mvm_rm_sta_common(mvm, sta_id);  in iwl_mvm_rm_sta_id()
569 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_rm_sta_id()
571 	RCU_INIT_POINTER(mvm->fw_id_to_mac_id[sta_id], NULL);  in iwl_mvm_rm_sta_id()
575 static int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm,  in iwl_mvm_allocate_int_sta()  argument
579 	if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {  in iwl_mvm_allocate_int_sta()
580 		sta->sta_id = iwl_mvm_find_free_sta_id(mvm, iftype);  in iwl_mvm_allocate_int_sta()
588 	rcu_assign_pointer(mvm->fw_id_to_mac_id[sta->sta_id], ERR_PTR(-EINVAL));  in iwl_mvm_allocate_int_sta()
592 static void iwl_mvm_dealloc_int_sta(struct iwl_mvm *mvm,  in iwl_mvm_dealloc_int_sta()  argument
595 	RCU_INIT_POINTER(mvm->fw_id_to_mac_id[sta->sta_id], NULL);  in iwl_mvm_dealloc_int_sta()
600 static int iwl_mvm_add_int_sta_common(struct iwl_mvm *mvm,  in iwl_mvm_add_int_sta_common()  argument
609 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_add_int_sta_common()
621 	ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd),  in iwl_mvm_add_int_sta_common()
628 		IWL_DEBUG_INFO(mvm, "Internal station added.\n");  in iwl_mvm_add_int_sta_common()
632 		IWL_ERR(mvm, "Add internal station failed, status=0x%x\n",  in iwl_mvm_add_int_sta_common()
639 int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm)  in iwl_mvm_add_aux_sta()  argument
642 					mvm->cfg->base_params->wd_timeout :  in iwl_mvm_add_aux_sta()
646 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_add_aux_sta()
649 	iwl_mvm_enable_ac_txq(mvm, mvm->aux_queue,  in iwl_mvm_add_aux_sta()
653 	ret = iwl_mvm_allocate_int_sta(mvm, &mvm->aux_sta, BIT(mvm->aux_queue),  in iwl_mvm_add_aux_sta()
658 	ret = iwl_mvm_add_int_sta_common(mvm, &mvm->aux_sta, NULL,  in iwl_mvm_add_aux_sta()
662 		iwl_mvm_dealloc_int_sta(mvm, &mvm->aux_sta);  in iwl_mvm_add_aux_sta()
666 void iwl_mvm_del_aux_sta(struct iwl_mvm *mvm)  in iwl_mvm_del_aux_sta()  argument
668 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_del_aux_sta()
670 	iwl_mvm_dealloc_int_sta(mvm, &mvm->aux_sta);  in iwl_mvm_del_aux_sta()
681 int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)  in iwl_mvm_send_add_bcast_sta()  argument
688 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_send_add_bcast_sta()
696 	return iwl_mvm_add_int_sta_common(mvm, bsta, baddr,  in iwl_mvm_send_add_bcast_sta()
702 int iwl_mvm_send_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)  in iwl_mvm_send_rm_bcast_sta()  argument
707 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_send_rm_bcast_sta()
709 	ret = iwl_mvm_rm_sta_common(mvm, mvmvif->bcast_sta.sta_id);  in iwl_mvm_send_rm_bcast_sta()
711 		IWL_WARN(mvm, "Failed sending remove station\n");  in iwl_mvm_send_rm_bcast_sta()
715 int iwl_mvm_alloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)  in iwl_mvm_alloc_bcast_sta()  argument
720 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_alloc_bcast_sta()
732 	return iwl_mvm_allocate_int_sta(mvm, &mvmvif->bcast_sta, qmask,  in iwl_mvm_alloc_bcast_sta()
743 int iwl_mvm_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)  in iwl_mvm_add_bcast_sta()  argument
749 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_add_bcast_sta()
751 	ret = iwl_mvm_alloc_bcast_sta(mvm, vif);  in iwl_mvm_add_bcast_sta()
755 	ret = iwl_mvm_send_add_bcast_sta(mvm, vif);  in iwl_mvm_add_bcast_sta()
758 		iwl_mvm_dealloc_int_sta(mvm, bsta);  in iwl_mvm_add_bcast_sta()
763 void iwl_mvm_dealloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)  in iwl_mvm_dealloc_bcast_sta()  argument
767 	iwl_mvm_dealloc_int_sta(mvm, &mvmvif->bcast_sta);  in iwl_mvm_dealloc_bcast_sta()
774 int iwl_mvm_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)  in iwl_mvm_rm_bcast_sta()  argument
778 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_rm_bcast_sta()
780 	ret = iwl_mvm_send_rm_bcast_sta(mvm, vif);  in iwl_mvm_rm_bcast_sta()
782 	iwl_mvm_dealloc_bcast_sta(mvm, vif);  in iwl_mvm_rm_bcast_sta()
789 int iwl_mvm_sta_rx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,  in iwl_mvm_sta_rx_agg()  argument
797 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_sta_rx_agg()
799 	if (start && mvm->rx_ba_sessions >= IWL_MAX_RX_BA_SESSIONS) {  in iwl_mvm_sta_rx_agg()
800 		IWL_WARN(mvm, "Not enough RX BA SESSIONS\n");  in iwl_mvm_sta_rx_agg()
817 	ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd),  in iwl_mvm_sta_rx_agg()
824 		IWL_DEBUG_INFO(mvm, "RX BA Session %sed in fw\n",  in iwl_mvm_sta_rx_agg()
828 		IWL_WARN(mvm, "RX BA Session refused by fw\n");  in iwl_mvm_sta_rx_agg()
833 		IWL_ERR(mvm, "RX BA Session failed %sing, status 0x%x\n",  in iwl_mvm_sta_rx_agg()
840 			mvm->rx_ba_sessions++;  in iwl_mvm_sta_rx_agg()
841 		else if (mvm->rx_ba_sessions > 0)  in iwl_mvm_sta_rx_agg()
843 			mvm->rx_ba_sessions--;  in iwl_mvm_sta_rx_agg()
849 static int iwl_mvm_sta_tx_agg(struct iwl_mvm *mvm, struct ieee80211_sta *sta,  in iwl_mvm_sta_tx_agg()  argument
857 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_sta_tx_agg()
875 	ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA, sizeof(cmd),  in iwl_mvm_sta_tx_agg()
885 		IWL_ERR(mvm, "TX BA Session failed %sing, status 0x%x\n",  in iwl_mvm_sta_tx_agg()
915 int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,  in iwl_mvm_sta_tx_agg_start()  argument
926 		IWL_ERR(mvm, "Start AGG when state is not IWL_AGG_OFF %d!\n",  in iwl_mvm_sta_tx_agg_start()
931 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_sta_tx_agg_start()
933 	for (txq_id = mvm->first_agg_queue;  in iwl_mvm_sta_tx_agg_start()
934 	     txq_id <= mvm->last_agg_queue; txq_id++)  in iwl_mvm_sta_tx_agg_start()
935 		if (mvm->queue_to_mac80211[txq_id] ==  in iwl_mvm_sta_tx_agg_start()
939 	if (txq_id > mvm->last_agg_queue) {  in iwl_mvm_sta_tx_agg_start()
940 		IWL_ERR(mvm, "Failed to allocate agg queue\n");  in iwl_mvm_sta_tx_agg_start()
947 	if (test_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status)) {  in iwl_mvm_sta_tx_agg_start()
949 		IWL_ERR(mvm, "Entered D0i3 while starting Tx agg\n");  in iwl_mvm_sta_tx_agg_start()
954 	mvm->queue_to_mac80211[txq_id] = vif->hw_queue[tid_to_mac80211_ac[tid]];  in iwl_mvm_sta_tx_agg_start()
961 	IWL_DEBUG_TX_QUEUES(mvm,  in iwl_mvm_sta_tx_agg_start()
978 int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,  in iwl_mvm_sta_tx_agg_oper()  argument
984 		iwl_mvm_get_wd_timeout(mvm, vif, sta->tdls, false);  in iwl_mvm_sta_tx_agg_oper()
1003 	ret = iwl_mvm_sta_tx_agg(mvm, sta, tid, queue, true);  in iwl_mvm_sta_tx_agg_oper()
1007 	iwl_mvm_enable_agg_txq(mvm, queue, fifo, mvmsta->sta_id, tid,  in iwl_mvm_sta_tx_agg_oper()
1021 	IWL_DEBUG_HT(mvm, "Tx aggregation enabled on ra = %pM tid = %d\n",  in iwl_mvm_sta_tx_agg_oper()
1024 	return iwl_mvm_send_lq_cmd(mvm, &mvmsta->lq_sta.lq, false);  in iwl_mvm_sta_tx_agg_oper()
1027 int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,  in iwl_mvm_sta_tx_agg_stop()  argument
1040 	if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {  in iwl_mvm_sta_tx_agg_stop()
1049 	IWL_DEBUG_TX_QUEUES(mvm, "Stop AGG: sta %d tid %d q %d state %d\n",  in iwl_mvm_sta_tx_agg_stop()
1058 		IWL_DEBUG_TX_QUEUES(mvm,  in iwl_mvm_sta_tx_agg_stop()
1071 		mvm->queue_to_mac80211[txq_id] = IWL_INVALID_MAC80211_QUEUE;  in iwl_mvm_sta_tx_agg_stop()
1076 		iwl_mvm_sta_tx_agg(mvm, sta, tid, txq_id, false);  in iwl_mvm_sta_tx_agg_stop()
1078 		iwl_mvm_disable_txq(mvm, txq_id, 0);  in iwl_mvm_sta_tx_agg_stop()
1088 		lockdep_assert_held(&mvm->mutex);  in iwl_mvm_sta_tx_agg_stop()
1089 		mvm->queue_to_mac80211[txq_id] = IWL_INVALID_MAC80211_QUEUE;  in iwl_mvm_sta_tx_agg_stop()
1096 		IWL_ERR(mvm,  in iwl_mvm_sta_tx_agg_stop()
1099 		IWL_ERR(mvm,  in iwl_mvm_sta_tx_agg_stop()
1109 int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,  in iwl_mvm_sta_tx_agg_flush()  argument
1123 	IWL_DEBUG_TX_QUEUES(mvm, "Flush AGG: sta %d tid %d q %d state %d\n",  in iwl_mvm_sta_tx_agg_flush()
1131 		iwl_mvm_drain_sta(mvm, mvmsta, true);  in iwl_mvm_sta_tx_agg_flush()
1132 		if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), true))  in iwl_mvm_sta_tx_agg_flush()
1133 			IWL_ERR(mvm, "Couldn't flush the AGG queue\n");  in iwl_mvm_sta_tx_agg_flush()
1134 		iwl_trans_wait_tx_queue_empty(mvm->trans,  in iwl_mvm_sta_tx_agg_flush()
1136 		iwl_mvm_drain_sta(mvm, mvmsta, false);  in iwl_mvm_sta_tx_agg_flush()
1138 		iwl_mvm_sta_tx_agg(mvm, sta, tid, txq_id, false);  in iwl_mvm_sta_tx_agg_flush()
1140 		iwl_mvm_disable_txq(mvm, tid_data->txq_id, 0);  in iwl_mvm_sta_tx_agg_flush()
1143 	mvm->queue_to_mac80211[tid_data->txq_id] =  in iwl_mvm_sta_tx_agg_flush()
1149 static int iwl_mvm_set_fw_key_idx(struct iwl_mvm *mvm)  in iwl_mvm_set_fw_key_idx()  argument
1153 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_set_fw_key_idx()
1155 	i = find_first_zero_bit(mvm->fw_key_table, STA_KEY_MAX_NUM);  in iwl_mvm_set_fw_key_idx()
1160 	__set_bit(i, mvm->fw_key_table);  in iwl_mvm_set_fw_key_idx()
1188 static int iwl_mvm_send_sta_key(struct iwl_mvm *mvm,  in iwl_mvm_send_sta_key()  argument
1239 		ret =  iwl_mvm_send_cmd_pdu(mvm, ADD_STA_KEY, CMD_ASYNC,  in iwl_mvm_send_sta_key()
1242 		ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA_KEY, sizeof(cmd),  in iwl_mvm_send_sta_key()
1247 		IWL_DEBUG_WEP(mvm, "MODIFY_STA: set dynamic key passed\n");  in iwl_mvm_send_sta_key()
1251 		IWL_ERR(mvm, "MODIFY_STA: set dynamic key failed\n");  in iwl_mvm_send_sta_key()
1258 static int iwl_mvm_send_sta_igtk(struct iwl_mvm *mvm,  in iwl_mvm_send_sta_igtk()  argument
1292 	IWL_DEBUG_INFO(mvm, "%s igtk for sta %u\n",  in iwl_mvm_send_sta_igtk()
1296 	return iwl_mvm_send_cmd_pdu(mvm, MGMT_MCAST_KEY, 0,  in iwl_mvm_send_sta_igtk()
1301 static inline u8 *iwl_mvm_get_mac_addr(struct iwl_mvm *mvm,  in iwl_mvm_get_mac_addr()  argument
1313 		sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],  in iwl_mvm_get_mac_addr()
1314 						lockdep_is_held(&mvm->mutex));  in iwl_mvm_get_mac_addr()
1322 static int __iwl_mvm_set_sta_key(struct iwl_mvm *mvm,  in __iwl_mvm_set_sta_key()  argument
1336 		addr = iwl_mvm_get_mac_addr(mvm, vif, sta);  in __iwl_mvm_set_sta_key()
1340 		ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,  in __iwl_mvm_set_sta_key()
1346 		ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,  in __iwl_mvm_set_sta_key()
1350 		ret = iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,  in __iwl_mvm_set_sta_key()
1357 static int __iwl_mvm_remove_sta_key(struct iwl_mvm *mvm, u8 sta_id,  in __iwl_mvm_remove_sta_key()  argument
1379 	ret = iwl_mvm_send_cmd_pdu_status(mvm, ADD_STA_KEY, sizeof(cmd),  in __iwl_mvm_remove_sta_key()
1384 		IWL_DEBUG_WEP(mvm, "MODIFY_STA: remove sta key passed\n");  in __iwl_mvm_remove_sta_key()
1388 		IWL_ERR(mvm, "MODIFY_STA: remove sta key failed\n");  in __iwl_mvm_remove_sta_key()
1395 int iwl_mvm_set_sta_key(struct iwl_mvm *mvm,  in iwl_mvm_set_sta_key()  argument
1405 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_set_sta_key()
1410 		IWL_ERR(mvm, "Failed to find station id\n");  in iwl_mvm_set_sta_key()
1415 		ret = iwl_mvm_send_sta_igtk(mvm, keyconf, sta_id, false);  in iwl_mvm_set_sta_key()
1424 		sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],  in iwl_mvm_set_sta_key()
1425 						lockdep_is_held(&mvm->mutex));  in iwl_mvm_set_sta_key()
1427 			IWL_ERR(mvm, "Invalid station id\n");  in iwl_mvm_set_sta_key()
1441 		keyconf->hw_key_idx = iwl_mvm_set_fw_key_idx(mvm);  in iwl_mvm_set_sta_key()
1446 	ret = __iwl_mvm_set_sta_key(mvm, vif, sta, keyconf, mcast);  in iwl_mvm_set_sta_key()
1448 		__clear_bit(keyconf->hw_key_idx, mvm->fw_key_table);  in iwl_mvm_set_sta_key()
1460 		ret = __iwl_mvm_set_sta_key(mvm, vif, sta, keyconf, !mcast);  in iwl_mvm_set_sta_key()
1462 			__clear_bit(keyconf->hw_key_idx, mvm->fw_key_table);  in iwl_mvm_set_sta_key()
1463 			__iwl_mvm_remove_sta_key(mvm, sta_id, keyconf, mcast);  in iwl_mvm_set_sta_key()
1468 	IWL_DEBUG_WEP(mvm, "key: cipher=%x len=%d idx=%d sta=%pM ret=%d\n",  in iwl_mvm_set_sta_key()
1474 int iwl_mvm_remove_sta_key(struct iwl_mvm *mvm,  in iwl_mvm_remove_sta_key()  argument
1483 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_remove_sta_key()
1488 	IWL_DEBUG_WEP(mvm, "mvm remove dynamic key: idx=%d sta=%d\n",  in iwl_mvm_remove_sta_key()
1492 		return iwl_mvm_send_sta_igtk(mvm, keyconf, sta_id, true);  in iwl_mvm_remove_sta_key()
1494 	if (!__test_and_clear_bit(keyconf->hw_key_idx, mvm->fw_key_table)) {  in iwl_mvm_remove_sta_key()
1495 		IWL_ERR(mvm, "offset %d not used in fw key table.\n",  in iwl_mvm_remove_sta_key()
1501 		IWL_DEBUG_WEP(mvm, "station non-existent, early return.\n");  in iwl_mvm_remove_sta_key()
1512 		sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],  in iwl_mvm_remove_sta_key()
1513 						lockdep_is_held(&mvm->mutex));  in iwl_mvm_remove_sta_key()
1515 			IWL_ERR(mvm, "Invalid station id\n");  in iwl_mvm_remove_sta_key()
1523 	ret = __iwl_mvm_remove_sta_key(mvm, sta_id, keyconf, mcast);  in iwl_mvm_remove_sta_key()
1530 		ret = __iwl_mvm_remove_sta_key(mvm, sta_id, keyconf, !mcast);  in iwl_mvm_remove_sta_key()
1535 void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,  in iwl_mvm_update_tkip_key()  argument
1551 		sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);  in iwl_mvm_update_tkip_key()
1559 	iwl_mvm_send_sta_key(mvm, mvm_sta, keyconf, mcast,  in iwl_mvm_update_tkip_key()
1564 void iwl_mvm_sta_modify_ps_wake(struct iwl_mvm *mvm,  in iwl_mvm_sta_modify_ps_wake()  argument
1576 	ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, sizeof(cmd), &cmd);  in iwl_mvm_sta_modify_ps_wake()
1578 		IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret);  in iwl_mvm_sta_modify_ps_wake()
1581 void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm,  in iwl_mvm_sta_modify_sleep_tx_count()  argument
1658 	ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, sizeof(cmd), &cmd);  in iwl_mvm_sta_modify_sleep_tx_count()
1660 		IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret);  in iwl_mvm_sta_modify_sleep_tx_count()
1663 int iwl_mvm_rx_eosp_notif(struct iwl_mvm *mvm,  in iwl_mvm_rx_eosp_notif()  argument
1676 	sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);  in iwl_mvm_rx_eosp_notif()
1684 void iwl_mvm_sta_modify_disable_tx(struct iwl_mvm *mvm,  in iwl_mvm_sta_modify_disable_tx()  argument
1696 	ret = iwl_mvm_send_cmd_pdu(mvm, ADD_STA, CMD_ASYNC, sizeof(cmd), &cmd);  in iwl_mvm_sta_modify_disable_tx()
1698 		IWL_ERR(mvm, "Failed to send ADD_STA command (%d)\n", ret);  in iwl_mvm_sta_modify_disable_tx()
1701 void iwl_mvm_sta_modify_disable_tx_ap(struct iwl_mvm *mvm,  in iwl_mvm_sta_modify_disable_tx_ap()  argument
1721 	if (disable || !atomic_read(&mvm->pending_frames[mvm_sta->sta_id]))  in iwl_mvm_sta_modify_disable_tx_ap()
1722 		ieee80211_sta_block_awake(mvm->hw, sta, disable);  in iwl_mvm_sta_modify_disable_tx_ap()
1724 	iwl_mvm_sta_modify_disable_tx(mvm, mvm_sta, disable);  in iwl_mvm_sta_modify_disable_tx_ap()
1729 void iwl_mvm_modify_all_sta_disable_tx(struct iwl_mvm *mvm,  in iwl_mvm_modify_all_sta_disable_tx()  argument
1737 	lockdep_assert_held(&mvm->mutex);  in iwl_mvm_modify_all_sta_disable_tx()
1741 		sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],  in iwl_mvm_modify_all_sta_disable_tx()
1742 						lockdep_is_held(&mvm->mutex));  in iwl_mvm_modify_all_sta_disable_tx()
1751 		iwl_mvm_sta_modify_disable_tx_ap(mvm, sta, disable);  in iwl_mvm_modify_all_sta_disable_tx()
1755 void iwl_mvm_csa_client_absent(struct iwl_mvm *mvm, struct ieee80211_vif *vif)  in iwl_mvm_csa_client_absent()  argument
1762 	mvmsta = iwl_mvm_sta_from_staid_rcu(mvm, mvmvif->ap_sta_id);  in iwl_mvm_csa_client_absent()
1765 		iwl_mvm_sta_modify_disable_tx(mvm, mvmsta, true);  in iwl_mvm_csa_client_absent()