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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/net/wireless/marvell/mwifiex/sta_event.c
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@@ -1,10 +1,10 @@
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 /*
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- * Marvell Wireless LAN device driver: station event handling
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+ * NXP Wireless LAN device driver: station event handling
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  *
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- * Copyright (C) 2011-2014, Marvell International Ltd.
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+ * Copyright 2011-2020 NXP
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  *
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- * This software file (the "File") is distributed by Marvell International
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- * Ltd. under the terms of the GNU General Public License Version 2, June 1991
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+ * This software file (the "File") is distributed by NXP
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+ * under the terms of the GNU General Public License Version 2, June 1991
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  * (the "License").  You may use, redistribute and/or modify this File in
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  * accordance with the terms and conditions of the License, a copy of which
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  * is available by writing to the Free Software Foundation, Inc.,
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@@ -27,9 +27,9 @@
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27
 
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 #define MWIFIEX_IBSS_CONNECT_EVT_FIX_SIZE    12
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29
 
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-static int mwifiex_check_ibss_peer_capabilties(struct mwifiex_private *priv,
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-					       struct mwifiex_sta_node *sta_ptr,
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-					       struct sk_buff *event)
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+static int mwifiex_check_ibss_peer_capabilities(struct mwifiex_private *priv,
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+					        struct mwifiex_sta_node *sta_ptr,
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+					        struct sk_buff *event)
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 {
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 	int evt_len, ele_len;
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 	u8 *curr;
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@@ -42,7 +42,7 @@
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 	evt_len = event->len;
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 	curr = event->data;
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-	mwifiex_dbg_dump(priv->adapter, EVT_D, "ibss peer capabilties:",
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+	mwifiex_dbg_dump(priv->adapter, EVT_D, "ibss peer capabilities:",
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 			 event->data, event->len);
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 	skb_push(event, MWIFIEX_IBSS_CONNECT_EVT_FIX_SIZE);
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@@ -345,7 +345,6 @@
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 {
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 	struct mwifiex_tx_pause_tlv *tp;
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 	struct mwifiex_sta_node *sta_ptr;
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-	unsigned long flags;
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 	tp = (void *)tlv;
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 	mwifiex_dbg(priv->adapter, EVENT,
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@@ -361,14 +360,16 @@
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 	} else if (is_multicast_ether_addr(tp->peermac)) {
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 		mwifiex_update_ralist_tx_pause(priv, tp->peermac, tp->tx_pause);
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 	} else {
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-		spin_lock_irqsave(&priv->sta_list_spinlock, flags);
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+		spin_lock_bh(&priv->sta_list_spinlock);
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 		sta_ptr = mwifiex_get_sta_entry(priv, tp->peermac);
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 		if (sta_ptr && sta_ptr->tx_pause != tp->tx_pause) {
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 			sta_ptr->tx_pause = tp->tx_pause;
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+			spin_unlock_bh(&priv->sta_list_spinlock);
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 			mwifiex_update_ralist_tx_pause(priv, tp->peermac,
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 						       tp->tx_pause);
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+		} else {
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+			spin_unlock_bh(&priv->sta_list_spinlock);
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 		}
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-		spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
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 	}
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 }
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@@ -378,7 +379,6 @@
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 	struct mwifiex_tx_pause_tlv *tp;
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 	struct mwifiex_sta_node *sta_ptr;
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 	int status;
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-	unsigned long flags;
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382
 
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 	tp = (void *)tlv;
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 	mwifiex_dbg(priv->adapter, EVENT,
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@@ -397,15 +397,17 @@
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 		status = mwifiex_get_tdls_link_status(priv, tp->peermac);
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 		if (mwifiex_is_tdls_link_setup(status)) {
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-			spin_lock_irqsave(&priv->sta_list_spinlock, flags);
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+			spin_lock_bh(&priv->sta_list_spinlock);
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 			sta_ptr = mwifiex_get_sta_entry(priv, tp->peermac);
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 			if (sta_ptr && sta_ptr->tx_pause != tp->tx_pause) {
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 				sta_ptr->tx_pause = tp->tx_pause;
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+				spin_unlock_bh(&priv->sta_list_spinlock);
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 				mwifiex_update_ralist_tx_pause(priv,
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 							       tp->peermac,
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 							       tp->tx_pause);
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+			} else {
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+				spin_unlock_bh(&priv->sta_list_spinlock);
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 			}
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-			spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
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 		}
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 	}
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 }
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@@ -937,8 +939,8 @@
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 			    ibss_sta_addr);
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 		sta_ptr = mwifiex_add_sta_entry(priv, ibss_sta_addr);
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 		if (sta_ptr && adapter->adhoc_11n_enabled) {
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-			mwifiex_check_ibss_peer_capabilties(priv, sta_ptr,
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-							    adapter->event_skb);
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+			mwifiex_check_ibss_peer_capabilities(priv, sta_ptr,
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+							     adapter->event_skb);
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 			if (sta_ptr->is_11n_enabled)
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 				for (i = 0; i < MAX_NUM_TID; i++)
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 					sta_ptr->ampdu_sta[i] =
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@@ -1059,6 +1061,9 @@
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 		break;
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 	case EVENT_BT_COEX_WLAN_PARA_CHANGE:
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 		dev_dbg(adapter->dev, "EVENT: BT coex wlan param update\n");
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+		if (adapter->ignore_btcoex_events)
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+			break;
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+
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 		mwifiex_bt_coex_wlan_param_update_event(priv,
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 							adapter->event_skb);
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 		break;