iwlwifi/mvm/mac80211.c

23 #include "sta.h"
89 				 struct ieee80211_sta *sta,
794 			   struct ieee80211_sta *sta)
796 	if (likely(sta)) {
797 		if (likely(iwl_mvm_tx_skb_sta(mvm, skb, sta) == 0))
811 	struct ieee80211_sta *sta = control->sta;
818 	struct ieee80211_sta *tmp_sta = sta;
835 		sta = NULL;
837 	/* If there is no sta, and it's not offchannel - send through AP */
838 	if (!sta && info->control.vif->type == NL80211_IFTYPE_STATION &&
846 			sta = rcu_dereference(mvm->fw_id_to_mac_id[ap_sta_id]);
847 			if (IS_ERR_OR_NULL(sta))
852 	if (tmp_sta && !sta && link_id != IEEE80211_LINK_UNSPECIFIED &&
864 		/* if sta is NULL, the frame is a management frame */
871 	iwl_mvm_tx_skb(mvm, skb, sta);
917 				if (txq->sta)
919 						     "TXQ of sta %pM tid %d is now empty\n",
920 						     txq->sta->addr,
925 			iwl_mvm_tx_skb(mvm, skb, txq->sta);
938 	    !txq->sta) {
967 			    struct ieee80211_sta *sta, u16 tid, u16 rx_ba_ssn,
982 		struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
987 				 sta->addr, tid, tid_data->ssn);
993 				 sta->addr, tid);
998 				 sta->addr, tid, rx_ba_ssn);
1003 				 sta->addr, tid);
1016 	struct ieee80211_sta *sta = params->sta;
1025 		     sta->addr, tid, action);
1035 		    iwl_mvm_sta_from_mac80211(sta)->deflink.sta_id) {
1048 		ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, *ssn, true, buf_size,
1052 		ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, 0, false, buf_size,
1060 		ret = iwl_mvm_sta_tx_agg_start(mvm, vif, sta, tid, ssn);
1063 		ret = iwl_mvm_sta_tx_agg_stop(mvm, vif, sta, tid);
1067 		ret = iwl_mvm_sta_tx_agg_flush(mvm, vif, sta, tid);
1070 		ret = iwl_mvm_sta_tx_agg_oper(mvm, vif, sta, tid,
1085 		iwl_mvm_ampdu_check_trigger(mvm, vif, sta, tid,
1443 static void iwl_mvm_post_csa_tx(void *data, struct ieee80211_sta *sta)
1448 	for (i = 0; i < ARRAY_SIZE(sta->txq); i++) {
1450 			iwl_mvm_txq_from_mac80211(sta->txq[i]);
1453 		iwl_mvm_mac_itxq_xmit(hw, sta->txq[i]);
1604 		IWL_ERR(mvm, "Failed to allocate bcast sta\n");
2444 __le32 iwl_mvm_get_sta_htc_flags(struct ieee80211_sta *sta,
2493 	struct ieee80211_sta *sta;
2522 	sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_ctxt_cmd.sta_id]);
2523 	if (IS_ERR_OR_NULL(sta)) {
2529 	if (!sta->deflink.he_cap.has_he) {
2541 	sta_ctxt_cmd.htc_flags = iwl_mvm_get_sta_htc_flags(sta, &sta->deflink);
2544 	if (!iwl_mvm_set_sta_pkt_ext(mvm, &sta->deflink, &sta_ctxt_cmd.pkt_ext))
2547 	if (sta->deflink.he_cap.he_cap_elem.mac_cap_info[2] &
2551 	if (sta->deflink.he_cap.he_cap_elem.mac_cap_info[2] &
3004 	 * For older FWs adding the mcast sta before the bcast station may
3140 	 * For older FWs removing the mcast sta before the bcast station may
3282 				  struct ieee80211_sta *sta, u16 tids,
3291 	iwl_mvm_sta_modify_sleep_tx_count(mvm, sta, reason, num_frames,
3297 				    struct ieee80211_sta *sta, u16 tids,
3306 	iwl_mvm_sta_modify_sleep_tx_count(mvm, sta, reason, num_frames,
3312 				     struct ieee80211_sta *sta)
3315 	struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
3345 			ieee80211_sta_set_buffered(sta, tid, true);
3361 		iwl_mvm_sta_modify_ps_wake(mvm, sta);
3370 			    enum sta_notify_cmd cmd, struct ieee80211_sta *sta)
3372 	__iwl_mvm_mac_sta_notify(hw, cmd, sta);
3379 	struct ieee80211_sta *sta;
3387 	sta = rcu_dereference(mvm->fw_id_to_mac_id[notif->sta_id]);
3388 	if (WARN_ON(IS_ERR_OR_NULL(sta))) {
3393 	mvmsta = iwl_mvm_sta_from_mac80211(sta);
3405 			sta);
3406 		ieee80211_sta_ps_transition(sta, sleeping);
3415 			ieee80211_sta_uapsd_trigger(sta, IEEE80211_NUM_TIDS);
3418 			ieee80211_sta_pspoll(sta);
3430 				struct ieee80211_sta *sta)
3433 	struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
3457 		if (sta == rcu_access_pointer(mvm->fw_id_to_mac_id[sta_id])) {
3698 				 struct ieee80211_sta *sta,
3709 	return iwl_mvm_mac_sta_state_common(hw, vif, sta, old_state, new_state,
3713 /* FIXME: temporary making two assumptions in all sta handling functions:
3714  *	(1) when setting sta state, the link exists and protected
3715  *	(2) if a link is valid in sta then it's valid in vif (can
3720 					   struct ieee80211_sta *sta)
3729 			link_sta_dereference_check(sta, link_id);
3734 		iwl_mvm_rs_rate_init(mvm, vif, sta, conf, link_sta,
3743 				      struct ieee80211_sta *sta)
3755 	for_each_sta_active_link(vif, sta, link_sta, link_id) {
3777 				       struct ieee80211_sta *sta,
3784 	for_each_sta_active_link(vif, sta, link_sta, link_id) {
3806 				   struct ieee80211_sta *sta,
3817 	    !iwl_mvm_vif_conf_from_sta(mvm, vif, sta))
3820 	if (sta->tdls &&
3824 		IWL_DEBUG_MAC80211(mvm, "refusing TDLS sta\n");
3828 	ret = callbacks->add_sta(mvm, vif, sta);
3829 	if (sta->tdls && ret == 0) {
3831 		iwl_mvm_tdls_check_trigger(mvm, vif, sta->addr,
3838 	for_each_sta_active_link(vif, sta, link_sta, i)
3841 	ieee80211_sta_recalc_aggregates(sta);
3843 	if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
3844 		mvmvif->ap_sta = sta;
3857 	iwl_mvm_rs_rate_init_all_links(mvm, vif, sta);
3866 				struct ieee80211_sta *sta,
3870 	struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
3877 		iwl_mvm_vif_set_he_support(hw, vif, sta, false);
3889 		iwl_mvm_vif_set_he_support(hw, vif, sta, true);
3896 		for_each_sta_active_link(vif, sta, link_sta, link_id) {
3913 	iwl_mvm_rs_rate_init_all_links(mvm, vif, sta);
3915 	return callbacks->update_sta(mvm, vif, sta);
3921 				      struct ieee80211_sta *sta,
3925 	struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
3933 	if (sta->tdls) {
3934 		iwl_mvm_tdls_check_trigger(mvm, vif, sta->addr,
3972 	if (!sta->mfp) {
3973 		int ret = callbacks->update_sta(mvm, vif, sta);
3979 	iwl_mvm_rs_rate_init_all_links(mvm, vif, sta);
3987 				      struct ieee80211_sta *sta,
3991 	struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
4000 	iwl_mvm_rs_rate_init_all_links(mvm, vif, sta);
4002 	if (!sta->tdls) {
4032 				 struct ieee80211_sta *sta,
4039 	struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
4045 			   sta->addr, old_state, new_state);
4086 	for_each_sta_active_link(vif, sta, link_sta, link_id) {
4100 		ret = iwl_mvm_sta_state_notexist_to_none(mvm, vif, sta,
4111 		iwl_mvm_check_uapsd(mvm, vif, sta->addr);
4115 		ret = iwl_mvm_sta_state_auth_to_assoc(hw, mvm, vif, sta,
4119 		ret = iwl_mvm_sta_state_assoc_to_authorized(mvm, vif, sta,
4123 		ret = iwl_mvm_sta_state_authorized_to_assoc(mvm, vif, sta,
4130 		} else if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
4138 		if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
4142 		ret = callbacks->rm_sta(mvm, vif, sta);
4143 		if (sta->tdls) {
4145 			iwl_mvm_tdls_check_trigger(mvm, vif, sta->addr,
4159 	if (sta->tdls && ret == 0) {
4162 			ieee80211_reserve_tid(sta, IWL_MVM_TDLS_FW_TID);
4165 			ieee80211_unreserve_tid(sta, IWL_MVM_TDLS_FW_TID);
4181 			   struct ieee80211_sta *sta, u32 changed)
4188 		iwl_mvm_rs_rate_init_all_links(mvm, vif, sta);
4300 				 struct ieee80211_sta *sta,
4313 	if (sta)
4314 		mvmsta = iwl_mvm_sta_from_mac80211(sta);
4359 		     vif->type == NL80211_IFTYPE_AP) && !sta) {
4462 		IWL_DEBUG_MAC80211(mvm, "set hwcrypto key (sta:%pM, id:%d)\n",
4463 				   sta ? sta->addr : NULL, key->keyidx);
4466 			ret = iwl_mvm_sec_key_add(mvm, vif, sta, key);
4468 			ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, key_offset);
4528 			ret = iwl_mvm_sec_key_del(mvm, vif, sta, key);
4530 			ret = iwl_mvm_remove_sta_key(mvm, vif, sta, key);
4540 			struct ieee80211_vif *vif, struct ieee80211_sta *sta,
4547 	ret = __iwl_mvm_mac_set_key(hw, cmd, vif, sta, key);
4556 				 struct ieee80211_sta *sta,
4564 	iwl_mvm_update_tkip_key(mvm, vif, keyconf, sta, iv32, phase1key);
5408 static int iwl_mvm_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
5412 	struct iwl_mvm_sta *mvm_sta = iwl_mvm_sta_from_mac80211(sta);
5566 static void iwl_mvm_csa_block_txqs(void *data, struct ieee80211_sta *sta)
5570 	for (i = 0; i < ARRAY_SIZE(sta->txq); i++) {
5572 			iwl_mvm_txq_from_mac80211(sta->txq[i]);
5792 		struct ieee80211_sta *sta;
5794 		sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],
5796 		if (IS_ERR_OR_NULL(sta))
5803 					iwl_mvm_sta_from_mac80211(sta));
5814 	struct ieee80211_sta *sta;
5843 		sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],
5845 		if (IS_ERR_OR_NULL(sta))
5848 		mvmsta = iwl_mvm_sta_from_mac80211(sta);
5852 		if (sta == mvmvif->ap_sta) {
5880 			   struct ieee80211_sta *sta)
5882 	struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
5889 	for_each_sta_active_link(vif, sta, link_sta, link_id) {
6160 				struct ieee80211_sta *sta,
6165 	struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
6302 				event->u.ba.sta->addr, event->u.ba.tid,
6320 		iwl_mvm_event_frame_timeout_callback(mvm, vif, event->u.ba.sta,