Re: [PATCH net v2] ipv4: fix broadcast packets reception

2016-03-22 Thread David Miller
From: Paolo Abeni Date: Tue, 22 Mar 2016 09:19:38 +0100 > Currently, ingress ipv4 broadcast datagrams are dropped since, > in udp_v4_early_demux(), ip_check_mc_rcu() is invoked even on > bcast packets. > > This patch addresses the issue, invoking ip_check_mc_rcu() > only for mcast packets. > >

Re: [PATCH net v2] ipv4: fix broadcast packets reception

2016-03-22 Thread Hannes Frederic Sowa
On 22.03.2016 09:19, Paolo Abeni wrote: Currently, ingress ipv4 broadcast datagrams are dropped since, in udp_v4_early_demux(), ip_check_mc_rcu() is invoked even on bcast packets. This patch addresses the issue, invoking ip_check_mc_rcu() only for mcast packets. Fixes: 6e5403093261 ("ipv4/udp:

[PATCH net v2] ipv4: fix broadcast packets reception

2016-03-22 Thread Paolo Abeni
Currently, ingress ipv4 broadcast datagrams are dropped since, in udp_v4_early_demux(), ip_check_mc_rcu() is invoked even on bcast packets. This patch addresses the issue, invoking ip_check_mc_rcu() only for mcast packets. Fixes: 6e5403093261 ("ipv4/udp: Verify multicast group is ours in upd_v4_