diff options
| author | Alex Shi <alex.shi@linaro.org> | 2016-04-21 12:06:25 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-04-21 12:06:25 +0800 |
| commit | 2bf7955152a0544342fcaed28930748cc68392ae (patch) | |
| tree | d6900b5e4330d173b94fac3cbe2188eba2673771 /net/ipv4/udp.c | |
| parent | ad592b70ae97800d4f5bf535d45a680649e2789e (diff) | |
| parent | 8c9aef03d3b540b6885e7534a885ea25f62dd9ed (diff) | |
Merge tag 'v4.4.8' into linux-linaro-lsk-v4.4lsk-v4.4-16.04
This is the 4.4.8 stable release
Diffstat (limited to 'net/ipv4/udp.c')
| -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 7f8ab46adf61..21fbb54f11d0 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1990,10 +1990,14 @@ 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) { |