diff options
| author | Alex Shi <alex.shi@linaro.org> | 2016-07-21 13:58:19 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-07-21 13:58:19 +0800 |
| commit | 74b60e9f6f938d0cd4c7a71e583aee3cc6c5fbba (patch) | |
| tree | 15cbca70f3f6d7e10da7d82154a78e6ca35dca8c /net/ipv4/udp.c | |
| parent | f24f1475658431d60bcd4e6e5de951ba1663dd43 (diff) | |
| parent | 1d508e233d21a7848cf54d7d03b40dac2d9ea873 (diff) | |
Merge branch 'linux-linaro-lsk-v4.1' into linux-linaro-lsk-v4.1-rtlsk-v4.1-16.07-rt
Conflicts:
mm/swap.c
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 a390174b96de..031752efe1ab 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1979,10 +1979,14 @@ 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) { |