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bridge: use ipv4_is_local_multicast() helper

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Cc: Stephen Hemminger <[email protected]>
Cc: "David S. Miller" <[email protected]>
Signed-off-by: Cong Wang <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Amerigo Wang 2013-03-07 02:32:26 +00:00 • committed by David S. Miller
commit bf5e4dd6b2
1 changed files with 1 additions and 1 deletions
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2
net/bridge/br_multicast.c
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@ -1368,7 +1368,7 @@ static int br_multicast_ipv4_rcv(struct net_bridge *br,
return -EINVAL;
if (iph->protocol != IPPROTO_IGMP) {
if ((iph->daddr & IGMP_LOCAL_GROUP_MASK) != IGMP_LOCAL_GROUP)
if (!ipv4_is_local_multicast(iph->daddr))
BR_INPUT_SKB_CB(skb)->mrouters_only = 1;
return 0;
}