mac80211: update PERR frame format

Update the PERR IE frame format according to latest draft (3.03).

Signed-off-by: Rui Paulo <rpaulo@gmail.com>
Signed-off-by: Javier Cardona <javier@cozybit.com>
Reviewed-by: Andrey Yurovsky <andrey@cozybit.com>
Tested-by: Brian Cavagnolo <brian@cozybit.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 751c4d0..5d54123 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -465,8 +465,9 @@
 			mpath->flags &= ~MESH_PATH_ACTIVE;
 			++mpath->dsn;
 			spin_unlock_bh(&mpath->state_lock);
-			mesh_path_error_tx(mpath->dst,
+			mesh_path_error_tx(MESH_TTL, mpath->dst,
 					cpu_to_le32(mpath->dsn),
+					PERR_RCODE_DEST_UNREACH,
 					sdata->dev->broadcast, sdata);
 		} else
 		spin_unlock_bh(&mpath->state_lock);
@@ -611,7 +612,8 @@
 		mpath = mesh_path_lookup(da, sdata);
 		if (mpath)
 			dsn = ++mpath->dsn;
-		mesh_path_error_tx(skb->data, cpu_to_le32(dsn), ra, sdata);
+		mesh_path_error_tx(MESH_TTL, skb->data, cpu_to_le32(dsn),
+				   PERR_RCODE_NO_ROUTE, ra, sdata);
 	}
 
 	kfree_skb(skb);