diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/udp.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 836abe58a9c5..08eed5e16df0 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -2070,10 +2070,14 @@ void udp_v4_early_demux(struct sk_buff *skb) if (!in_dev) return; - ours = ip_check_mc_rcu(in_dev, iph->daddr, iph->saddr, - iph->protocol); - if (!ours) - return; + /* we are supposed to accept bcast packets */ + if (skb->pkt_type == PACKET_MULTICAST) { + ours = ip_check_mc_rcu(in_dev, iph->daddr, iph->saddr, + iph->protocol); + if (!ours) + return; + } + sk = __udp4_lib_mcast_demux_lookup(net, uh->dest, iph->daddr, uh->source, iph->saddr, dif); } else if (skb->pkt_type == PACKET_HOST) { |