diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 2f797a8..559d698 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -335,7 +335,10 @@
 	struct ieee80211_local *local = sdata->local;
 	struct ieee80211_if_init_conf conf;
 	struct sta_info *sta;
+	unsigned long flags;
+	struct sk_buff *skb, *tmp;
 	u32 hw_reconf_flags = 0;
+	int i;
 
 	/*
 	 * Stop TX on this interface first.
@@ -551,6 +554,18 @@
 	if (hw_reconf_flags)
 		ieee80211_hw_config(local, hw_reconf_flags);
 
+	spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
+	for (i = 0; i < IEEE80211_MAX_QUEUES; i++) {
+		skb_queue_walk_safe(&local->pending[i], skb, tmp) {
+			struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+			if (info->control.vif == &sdata->vif) {
+				__skb_unlink(skb, &local->pending[i]);
+				dev_kfree_skb_irq(skb);
+			}
+		}
+	}
+	spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
+
 	return 0;
 }
 
@@ -788,7 +803,6 @@
 
 	memcpy(ndev->dev_addr, local->hw.wiphy->perm_addr, ETH_ALEN);
 	SET_NETDEV_DEV(ndev, wiphy_dev(local->hw.wiphy));
-	ndev->features |= NETIF_F_NETNS_LOCAL;
 
 	/* don't use IEEE80211_DEV_TO_SUB_IF because it checks too much */
 	sdata = netdev_priv(ndev);
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 66c797c..d9df819 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1539,7 +1539,7 @@
 			info = IEEE80211_SKB_CB(fwd_skb);
 			memset(info, 0, sizeof(*info));
 			info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
-			fwd_skb->iif = rx->dev->ifindex;
+			info->control.vif = &rx->sdata->vif;
 			ieee80211_select_queue(local, fwd_skb);
 			if (is_multicast_ether_addr(fwd_hdr->addr3))
 				memcpy(fwd_hdr->addr1, fwd_hdr->addr3,
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 2572509..ffd3b10 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -400,6 +400,7 @@
 			sta_info_set_tim_bit(sta);
 
 		info->control.jiffies = jiffies;
+		info->control.vif = &tx->sdata->vif;
 		info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
 		skb_queue_tail(&sta->ps_tx_buf, tx->skb);
 		return TX_QUEUED;
@@ -696,7 +697,7 @@
 	 * number, if we have no matching interface then we
 	 * neither assign one ourselves nor ask the driver to.
 	 */
-	if (unlikely(!info->control.vif))
+	if (unlikely(info->control.vif->type == NL80211_IFTYPE_MONITOR))
 		return TX_CONTINUE;
 
 	if (unlikely(ieee80211_is_ctl(hdr->frame_control)))
@@ -1092,6 +1093,7 @@
 		} else if (*state != HT_AGG_STATE_IDLE) {
 			/* in progress */
 			queued = true;
+			info->control.vif = &sdata->vif;
 			info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
 			__skb_queue_tail(&tid_tx->pending, skb);
 		}
@@ -1143,6 +1145,7 @@
 {
 	struct sk_buff *skb = *skbp, *next;
 	struct ieee80211_tx_info *info;
+	struct ieee80211_sub_if_data *sdata;
 	unsigned long flags;
 	int ret, len;
 	bool fragm = false;
@@ -1167,7 +1170,24 @@
 
 		next = skb->next;
 		len = skb->len;
+
+		sdata = vif_to_sdata(info->control.vif);
+
+		switch (sdata->vif.type) {
+		case NL80211_IFTYPE_MONITOR:
+			info->control.vif = NULL;
+			break;
+		case NL80211_IFTYPE_AP_VLAN:
+			info->control.vif = &container_of(sdata->bss,
+				struct ieee80211_sub_if_data, u.ap)->vif;
+			break;
+		default:
+			/* keep */
+			break;
+		}
+
 		ret = drv_tx(local, skb);
+		info->control.vif = &sdata->vif;
 		if (WARN_ON(ret != NETDEV_TX_OK && skb->len != len)) {
 			dev_kfree_skb(skb);
 			ret = NETDEV_TX_OK;
@@ -1386,11 +1406,6 @@
 	struct ieee80211_sub_if_data *tmp_sdata;
 	int headroom;
 	bool may_encrypt;
-	enum {
-		NOT_MONITOR,
-		FOUND_SDATA,
-		UNKNOWN_ADDRESS,
-	} monitor_iface = NOT_MONITOR;
 
 	dev_hold(sdata->dev);
 
@@ -1424,7 +1439,6 @@
 		u16 len_rthdr;
 
 		info->flags |= IEEE80211_TX_CTL_INJECTED;
-		monitor_iface = UNKNOWN_ADDRESS;
 
 		len_rthdr = ieee80211_get_radiotap_len(skb->data);
 		hdr = (struct ieee80211_hdr *)(skb->data + len_rthdr);
@@ -1454,7 +1468,6 @@
 					dev_hold(tmp_sdata->dev);
 					dev_put(sdata->dev);
 					sdata = tmp_sdata;
-					monitor_iface = FOUND_SDATA;
 					break;
 				}
 			}
@@ -1476,13 +1489,7 @@
 		return;
 	}
 
-	tmp_sdata = sdata;
-	if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
-		tmp_sdata = container_of(sdata->bss,
-					 struct ieee80211_sub_if_data,
-					 u.ap);
-	if (likely(monitor_iface != UNKNOWN_ADDRESS))
-		info->control.vif = &tmp_sdata->vif;
+	info->control.vif = &sdata->vif;
 
 	ieee80211_select_queue(local, skb);
 	ieee80211_tx(sdata, skb, false);
@@ -1534,9 +1541,6 @@
 	if (unlikely(skb->len < len_rthdr))
 		goto fail; /* skb too short for claimed rt header extent */
 
-	/* needed because we set skb device to master */
-	skb->iif = dev->ifindex;
-
 	/*
 	 * fix up the pointers accounting for the radiotap
 	 * header still being in there.  We are being given
@@ -1810,8 +1814,6 @@
 	nh_pos += hdrlen;
 	h_pos += hdrlen;
 
-	skb->iif = dev->ifindex;
-
 	dev->stats.tx_packets++;
 	dev->stats.tx_bytes += skb->len;
 
@@ -1856,32 +1858,13 @@
 	struct ieee80211_sub_if_data *sdata;
 	struct sta_info *sta;
 	struct ieee80211_hdr *hdr;
-	struct net_device *dev;
 	int ret;
 	bool result = true;
 
-	/* does interface still exist? */
-	dev = dev_get_by_index(&init_net, skb->iif);
-	if (!dev) {
-		dev_kfree_skb(skb);
-		return true;
-	}
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
-		sdata = container_of(sdata->bss,
-				     struct ieee80211_sub_if_data,
-				     u.ap);
-
-	if (unlikely(info->control.vif && info->control.vif != &sdata->vif)) {
-		dev_kfree_skb(skb);
-		result = true;
-		goto out;
-	}
+	sdata = vif_to_sdata(info->control.vif);
 
 	if (info->flags & IEEE80211_TX_INTFL_NEED_TXPROCESSING) {
-		/* do not use sdata, it may have been changed above */
-		ieee80211_tx(IEEE80211_DEV_TO_SUB_IF(dev), skb, true);
+		ieee80211_tx(sdata, skb, true);
 	} else {
 		hdr = (struct ieee80211_hdr *)skb->data;
 		sta = sta_info_get(local, hdr->addr1);
@@ -1891,9 +1874,6 @@
 			result = false;
 	}
 
- out:
-	dev_put(dev);
-
 	return result;
 }
 
@@ -1921,10 +1901,16 @@
 
 		while (!skb_queue_empty(&local->pending[i])) {
 			struct sk_buff *skb = __skb_dequeue(&local->pending[i]);
+			struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+			struct ieee80211_sub_if_data *sdata;
+
+			sdata = vif_to_sdata(info->control.vif);
+			dev_hold(sdata->dev);
 			spin_unlock_irqrestore(&local->queue_stop_reason_lock,
 						flags);
 
 			txok = ieee80211_tx_pending_skb(local, skb);
+			dev_put(sdata->dev);
 			if (!txok)
 				__skb_queue_head(&local->pending[i], skb);
 			spin_lock_irqsave(&local->queue_stop_reason_lock,
@@ -2234,7 +2220,6 @@
 	skb_set_network_header(skb, 0);
 	skb_set_transport_header(skb, 0);
 
-	skb->iif = sdata->dev->ifindex;
 	if (!encrypt)
 		info->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;