---

yaml --- r: 265970 b: refs/heads/master c: af089c1 h: refs/heads/master v: v3
git-mirror · Sep 13, 2011 · 27e3667 · 27e3667
1 parent e23728b
commit 27e3667
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Showing 2 changed files with 7 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5982b47aa410e6aef55a5b0087269f5c9c172110
+refs/heads/master: af089c15cb13e1c5d984e41f495c8363dd5b1e30
diff --git a/trunk/net/mac80211/mesh_pathtbl.c b/trunk/net/mac80211/mesh_pathtbl.c
@@ -991,9 +991,14 @@ void mesh_path_discard_frame(struct sk_buff *skb,
 
 		da = hdr->addr3;
 		ra = hdr->addr1;
+		rcu_read_lock();
 		mpath = mesh_path_lookup(da, sdata);
-		if (mpath)
+		if (mpath) {
+			spin_lock_bh(&mpath->state_lock);
 			sn = ++mpath->sn;
+			spin_unlock_bh(&mpath->state_lock);
+		}
+		rcu_read_unlock();
 		mesh_path_error_tx(sdata->u.mesh.mshcfg.element_ttl, skb->data,
 				   cpu_to_le32(sn), reason, ra, sdata);
 	}