From: Paolo Abeni <[email protected]>
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.
>
> Fixes: 6e5403093261 ("ipv4/udp: Verify multicast group is ours in
> upd_v4_early_demux()")
> Signed-off-by: Paolo Abeni <[email protected]>
>
> --
> v1 -> v2 droped the route related bits, the fib_validate_source()
> failures are triggered by the in_device configuration
Applied and queued up for -stable, thanks.
