[NETFILTER]: ip6_queue: resync dev-index based flushing

Resync dev_cmp to take bridge devices into account.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index 7d0780d..9c50cb1 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -418,7 +418,16 @@
 	if (entry->info->outdev)
 		if (entry->info->outdev->ifindex == ifindex)
 			return 1;
-
+#ifdef CONFIG_BRIDGE_NETFILTER
+	if (entry->skb->nf_bridge) {
+		if (entry->skb->nf_bridge->physindev &&
+		    entry->skb->nf_bridge->physindev->ifindex == ifindex)
+			return 1;
+		if (entry->skb->nf_bridge->physoutdev &&
+		    entry->skb->nf_bridge->physoutdev->ifindex == ifindex)
+			return 1;
+	}
+#endif
 	return 0;
 }