Merge tag 'mac80211-next-for-davem-2016-09-16' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

Johannes Berg says:

====================
This time we have various things - all across the board:
 * MU-MIMO sniffer support in mac80211
 * a create_singlethread_workqueue() cleanup
 * interface dump filtering that was documented but not implemented
 * support for the new radiotap timestamp field
 * send delBA in two unexpected conditions (as required by the spec)
 * connect keys cleanups - allow only WEP with index 0-3
 * per-station aggregation limit to work around broken APs
 * debugfs improvement for the integrated codel algorithm
and various other small improvements and cleanups.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 13 insertions, 8 deletions

diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index b123a9e325b3..b0abddc714ef 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -43,6 +43,8 @@
  * by either the RTNL, the iflist_mtx or RCU.
  */
 
+static void ieee80211_iface_work(struct work_struct *work);
+
 bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata)
 {
 	struct ieee80211_chanctx_conf *chanctx_conf;
@@ -188,7 +190,7 @@ static int ieee80211_verify_mac(struct ieee80211_sub_if_data *sdata, u8 *addr,
 			continue;
 
 		if (iter->vif.type == NL80211_IFTYPE_MONITOR &&
-		    !(iter->u.mntr_flags & MONITOR_FLAG_ACTIVE))
+		    !(iter->u.mntr.flags & MONITOR_FLAG_ACTIVE))
 			continue;
 
 		m = iter->vif.addr;
@@ -217,7 +219,7 @@ static int ieee80211_change_mac(struct net_device *dev, void *addr)
 		return -EBUSY;
 
 	if (sdata->vif.type == NL80211_IFTYPE_MONITOR &&
-	    !(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))
+	    !(sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE))
 		check_dup = false;
 
 	ret = ieee80211_verify_mac(sdata, sa->sa_data, check_dup);
@@ -357,7 +359,7 @@ void ieee80211_adjust_monitor_flags(struct ieee80211_sub_if_data *sdata,
 				    const int offset)
 {
 	struct ieee80211_local *local = sdata->local;
-	u32 flags = sdata->u.mntr_flags;
+	u32 flags = sdata->u.mntr.flags;
 
 #define ADJUST(_f, _s)	do {					\
 	if (flags & MONITOR_FLAG_##_f)				\
@@ -448,6 +450,9 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
 		return ret;
 	}
 
+	skb_queue_head_init(&sdata->skb_queue);
+	INIT_WORK(&sdata->work, ieee80211_iface_work);
+
 	return 0;
 }
 
@@ -589,12 +594,12 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
 		}
 		break;
 	case NL80211_IFTYPE_MONITOR:
-		if (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) {
+		if (sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES) {
 			local->cooked_mntrs++;
 			break;
 		}
 
-		if (sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE) {
+		if (sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE) {
 			res = drv_add_interface(local, sdata);
 			if (res)
 				goto err_stop;
@@ -926,7 +931,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
 		/* no need to tell driver */
 		break;
 	case NL80211_IFTYPE_MONITOR:
-		if (sdata->u.mntr_flags & MONITOR_FLAG_COOK_FRAMES) {
+		if (sdata->u.mntr.flags & MONITOR_FLAG_COOK_FRAMES) {
 			local->cooked_mntrs--;
 			break;
 		}
@@ -1012,7 +1017,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
 		ieee80211_recalc_idle(local);
 		mutex_unlock(&local->mtx);
 
-		if (!(sdata->u.mntr_flags & MONITOR_FLAG_ACTIVE))
+		if (!(sdata->u.mntr.flags & MONITOR_FLAG_ACTIVE))
 			break;
 
 		/* fall through */
@@ -1444,7 +1449,7 @@ static void ieee80211_setup_sdata(struct ieee80211_sub_if_data *sdata,
 	case NL80211_IFTYPE_MONITOR:
 		sdata->dev->type = ARPHRD_IEEE80211_RADIOTAP;
 		sdata->dev->netdev_ops = &ieee80211_monitorif_ops;
-		sdata->u.mntr_flags = MONITOR_FLAG_CONTROL |
+		sdata->u.mntr.flags = MONITOR_FLAG_CONTROL |
 				      MONITOR_FLAG_OTHER_BSS;
 		break;
 	case NL80211_IFTYPE_WDS: