[BRIDGE]: keep track of received multicast packets

It makes sense to add this simple statistic to keep track of received
multicast packets.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index b0b7f55c1edd..bfa4d8c333f7 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -66,6 +66,7 @@ int br_handle_frame_finish(struct sk_buff *skb)
         }
 
         if (is_multicast_ether_addr(dest)) {
+                br->statistics.multicast++;
                 br_flood_forward(br, skb, !passedup);
                 if (!passedup)
                         br_pass_frame_up(br, skb);