5 files changed, 7 insertions, 6 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 93ee1fd5c08..6dc3579c0ac 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -354,7 +354,8 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
 	sinfo->rx_packets = sta->rx_packets;
 	sinfo->tx_packets = sta->tx_packets;
 
-	if (sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) {
+	if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
+	    (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
 		sinfo->filled |= STATION_INFO_SIGNAL;
 		sinfo->signal = (s8)sta->last_signal;
 	}
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index c0fe46493f7..6a433142959 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -427,7 +427,7 @@ int ieee80211_new_mesh_header(struct ieee80211s_hdr *meshhdr,
 		char *addr5, char *addr6)
 {
 	int aelen = 0;
-	memset(meshhdr, 0, sizeof(meshhdr));
+	memset(meshhdr, 0, sizeof(*meshhdr));
 	meshhdr->ttl = sdata->u.mesh.mshcfg.dot11MeshTTL;
 	put_unaligned(cpu_to_le32(sdata->u.mesh.mesh_seqnum), &meshhdr->seqnum);
 	sdata->u.mesh.mesh_seqnum++;
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 31e10254186..85562c59d7d 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -188,8 +188,9 @@ struct mesh_rmc {
  */
 #define MESH_PREQ_MIN_INT	10
 #define MESH_DIAM_TRAVERSAL_TIME 50
-/* Paths will be refreshed if they are closer than PATH_REFRESH_TIME to their
- * expiration
+/* A path will be refreshed if it is used PATH_REFRESH_TIME milliseconds before
+ * timing out.  This way it will remain ACTIVE and no data frames will be
+ * unnecesarily held in the pending queue.
  */
 #define MESH_PATH_REFRESH_TIME			1000
 #define MESH_MIN_DISCOVERY_TIMEOUT (2 * MESH_DIAM_TRAVERSAL_TIME)
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 833b2f3670c..d28acb6b1f8 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -937,7 +937,7 @@ int mesh_nexthop_lookup(struct sk_buff *skb,
 
 	if (mpath->flags & MESH_PATH_ACTIVE) {
 		if (time_after(jiffies,
-			       mpath->exp_time +
+			       mpath->exp_time -
 			       msecs_to_jiffies(sdata->u.mesh.mshcfg.path_refresh_time)) &&
 		    !memcmp(sdata->dev->dev_addr, hdr->addr4, ETH_ALEN) &&
 		    !(mpath->flags & MESH_PATH_RESOLVING) &&
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index f237df40837..9f2807aeaf5 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1712,7 +1712,6 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
 			mpp_path_add(proxied_addr, mpp_addr, sdata);
 		} else {
 			spin_lock_bh(&mppath->state_lock);
-			mppath->exp_time = jiffies;
 			if (compare_ether_addr(mppath->mpp, mpp_addr) != 0)
 				memcpy(mppath->mpp, mpp_addr, ETH_ALEN);
 			spin_unlock_bh(&mppath->state_lock);