1 files changed, 24 insertions, 3 deletions

diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 81a27516813e..b4ac596a7cb7 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -969,6 +969,13 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
 	}
 	spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
 
+	if (sdata->vif.txq) {
+		struct txq_info *txqi = to_txq_info(sdata->vif.txq);
+
+		ieee80211_purge_tx_queue(&local->hw, &txqi->queue);
+		atomic_set(&sdata->txqs_len[txqi->txq.ac], 0);
+	}
+
 	if (local->open_count == 0)
 		ieee80211_clear_tx_pending(local);
 
@@ -1508,7 +1515,6 @@ int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata,
 	}
 
 	/* reset some values that shouldn't be kept across type changes */
-	sdata->drop_unencrypted = 0;
 	if (type == NL80211_IFTYPE_STATION)
 		sdata->u.mgd.use_4addr = false;
 
@@ -1649,11 +1655,13 @@ static void ieee80211_assign_perm_addr(struct ieee80211_local *local,
 }
 
 int ieee80211_if_add(struct ieee80211_local *local, const char *name,
+		     unsigned char name_assign_type,
 		     struct wireless_dev **new_wdev, enum nl80211_iftype type,
 		     struct vif_params *params)
 {
 	struct net_device *ndev = NULL;
 	struct ieee80211_sub_if_data *sdata = NULL;
+	struct txq_info *txqi;
 	int ret, i;
 	int txqs = 1;
 
@@ -1673,11 +1681,19 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
 		ieee80211_assign_perm_addr(local, wdev->address, type);
 		memcpy(sdata->vif.addr, wdev->address, ETH_ALEN);
 	} else {
+		int size = ALIGN(sizeof(*sdata) + local->hw.vif_data_size,
+				 sizeof(void *));
+		int txq_size = 0;
+
+		if (local->ops->wake_tx_queue)
+			txq_size += sizeof(struct txq_info) +
+				    local->hw.txq_data_size;
+
 		if (local->hw.queues >= IEEE80211_NUM_ACS)
 			txqs = IEEE80211_NUM_ACS;
 
-		ndev = alloc_netdev_mqs(sizeof(*sdata) + local->hw.vif_data_size,
-					name, NET_NAME_UNKNOWN,
+		ndev = alloc_netdev_mqs(size + txq_size,
+					name, name_assign_type,
 					ieee80211_if_setup, txqs, 1);
 		if (!ndev)
 			return -ENOMEM;
@@ -1711,6 +1727,11 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
 		memcpy(sdata->vif.addr, ndev->dev_addr, ETH_ALEN);
 		memcpy(sdata->name, ndev->name, IFNAMSIZ);
 
+		if (txq_size) {
+			txqi = netdev_priv(ndev) + size;
+			ieee80211_init_tx_queue(sdata, NULL, txqi, 0);
+		}
+
 		sdata->dev = ndev;
 	}