Merging upstream version 6.7.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 31 insertions, 27 deletions

diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index b337187289..749f4ecab9 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -317,16 +317,16 @@ void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta,
 {
 	int i;
 
-	mutex_lock(&sta->ampdu_mlme.mtx);
+	lockdep_assert_wiphy(sta->local->hw.wiphy);
+
 	for (i = 0; i <  IEEE80211_NUM_TIDS; i++)
-		___ieee80211_stop_rx_ba_session(sta, i, WLAN_BACK_RECIPIENT,
-						WLAN_REASON_QSTA_LEAVE_QBSS,
-						reason != AGG_STOP_DESTROY_STA &&
-						reason != AGG_STOP_PEER_REQUEST);
+		__ieee80211_stop_rx_ba_session(sta, i, WLAN_BACK_RECIPIENT,
+					       WLAN_REASON_QSTA_LEAVE_QBSS,
+					       reason != AGG_STOP_DESTROY_STA &&
+					       reason != AGG_STOP_PEER_REQUEST);
 
 	for (i = 0; i <  IEEE80211_NUM_TIDS; i++)
-		___ieee80211_stop_tx_ba_session(sta, i, reason);
-	mutex_unlock(&sta->ampdu_mlme.mtx);
+		__ieee80211_stop_tx_ba_session(sta, i, reason);
 
 	/*
 	 * In case the tear down is part of a reconfigure due to HW restart
@@ -334,9 +334,8 @@ void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta,
 	 * the BA session, so handle it to properly clean tid_tx data.
 	 */
 	if(reason == AGG_STOP_DESTROY_STA) {
-		cancel_work_sync(&sta->ampdu_mlme.work);
+		wiphy_work_cancel(sta->local->hw.wiphy, &sta->ampdu_mlme.work);
 
-		mutex_lock(&sta->ampdu_mlme.mtx);
 		for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
 			struct tid_ampdu_tx *tid_tx =
 				rcu_dereference_protected_tid_tx(sta, i);
@@ -347,11 +346,10 @@ void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta,
 			if (test_and_clear_bit(HT_AGG_STATE_STOP_CB, &tid_tx->state))
 				ieee80211_stop_tx_ba_cb(sta, i, tid_tx);
 		}
-		mutex_unlock(&sta->ampdu_mlme.mtx);
 	}
 }
 
-void ieee80211_ba_session_work(struct work_struct *work)
+void ieee80211_ba_session_work(struct wiphy *wiphy, struct wiphy_work *work)
 {
 	struct sta_info *sta =
 		container_of(work, struct sta_info, ampdu_mlme.work);
@@ -359,32 +357,33 @@ void ieee80211_ba_session_work(struct work_struct *work)
 	bool blocked;
 	int tid;
 
+	lockdep_assert_wiphy(sta->local->hw.wiphy);
+
 	/* When this flag is set, new sessions should be blocked. */
 	blocked = test_sta_flag(sta, WLAN_STA_BLOCK_BA);
 
-	mutex_lock(&sta->ampdu_mlme.mtx);
 	for (tid = 0; tid < IEEE80211_NUM_TIDS; tid++) {
 		if (test_and_clear_bit(tid, sta->ampdu_mlme.tid_rx_timer_expired))
-			___ieee80211_stop_rx_ba_session(
+			__ieee80211_stop_rx_ba_session(
 				sta, tid, WLAN_BACK_RECIPIENT,
 				WLAN_REASON_QSTA_TIMEOUT, true);
 
 		if (test_and_clear_bit(tid,
 				       sta->ampdu_mlme.tid_rx_stop_requested))
-			___ieee80211_stop_rx_ba_session(
+			__ieee80211_stop_rx_ba_session(
 				sta, tid, WLAN_BACK_RECIPIENT,
 				WLAN_REASON_UNSPECIFIED, true);
 
 		if (!blocked &&
 		    test_and_clear_bit(tid,
 				       sta->ampdu_mlme.tid_rx_manage_offl))
-			___ieee80211_start_rx_ba_session(sta, 0, 0, 0, 1, tid,
-							 IEEE80211_MAX_AMPDU_BUF_HT,
-							 false, true, NULL);
+			__ieee80211_start_rx_ba_session(sta, 0, 0, 0, 1, tid,
+							IEEE80211_MAX_AMPDU_BUF_HT,
+							false, true, NULL);
 
 		if (test_and_clear_bit(tid + IEEE80211_NUM_TIDS,
 				       sta->ampdu_mlme.tid_rx_manage_offl))
-			___ieee80211_stop_rx_ba_session(
+			__ieee80211_stop_rx_ba_session(
 				sta, tid, WLAN_BACK_RECIPIENT,
 				0, false);
 
@@ -415,9 +414,7 @@ void ieee80211_ba_session_work(struct work_struct *work)
 				 */
 				synchronize_net();
 
-				mutex_unlock(&sta->ampdu_mlme.mtx);
-
-				ieee80211_queue_work(&sdata->local->hw, work);
+				wiphy_work_queue(sdata->local->hw.wiphy, work);
 				return;
 			}
 
@@ -449,12 +446,11 @@ void ieee80211_ba_session_work(struct work_struct *work)
 		    test_and_clear_bit(HT_AGG_STATE_START_CB, &tid_tx->state))
 			ieee80211_start_tx_ba_cb(sta, tid, tid_tx);
 		if (test_and_clear_bit(HT_AGG_STATE_WANT_STOP, &tid_tx->state))
-			___ieee80211_stop_tx_ba_session(sta, tid,
-							AGG_STOP_LOCAL_REQUEST);
+			__ieee80211_stop_tx_ba_session(sta, tid,
+						       AGG_STOP_LOCAL_REQUEST);
 		if (test_and_clear_bit(HT_AGG_STATE_STOP_CB, &tid_tx->state))
 			ieee80211_stop_tx_ba_cb(sta, tid, tid_tx);
 	}
-	mutex_unlock(&sta->ampdu_mlme.mtx);
 }
 
 void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
@@ -539,11 +535,13 @@ ieee80211_smps_mode_to_smps_mode(enum ieee80211_smps_mode smps)
 
 int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
 			       enum ieee80211_smps_mode smps, const u8 *da,
-			       const u8 *bssid)
+			       const u8 *bssid, int link_id)
 {
 	struct ieee80211_local *local = sdata->local;
 	struct sk_buff *skb;
 	struct ieee80211_mgmt *action_frame;
+	struct ieee80211_tx_info *info;
+	u8 status_link_id = link_id < 0 ? 0 : link_id;
 
 	/* 27 = header + category + action + smps mode */
 	skb = dev_alloc_skb(27 + local->hw.extra_tx_headroom);
@@ -563,6 +561,7 @@ int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
 	case IEEE80211_SMPS_AUTOMATIC:
 	case IEEE80211_SMPS_NUM_MODES:
 		WARN_ON(1);
+		smps = IEEE80211_SMPS_OFF;
 		fallthrough;
 	case IEEE80211_SMPS_OFF:
 		action_frame->u.action.u.ht_smps.smps_control =
@@ -579,8 +578,13 @@ int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
 	}
 
 	/* we'll do more on status of this frame */
-	IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
-	ieee80211_tx_skb(sdata, skb);
+	info = IEEE80211_SKB_CB(skb);
+	info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+	/* we have 12 bits, and need 6: link_id 4, smps 2 */
+	info->status_data = IEEE80211_STATUS_TYPE_SMPS |
+			    u16_encode_bits(status_link_id << 2 | smps,
+					    IEEE80211_STATUS_SUBDATA_MASK);
+	ieee80211_tx_skb_tid(sdata, skb, 7, link_id);
 
 	return 0;
 }