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

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Message-ID: <56F11E1C.2030100@stressinduktion.org>
Date:	Tue, 22 Mar 2016 11:27:40 +0100
From:	Hannes Frederic Sowa <hannes@...essinduktion.org>
To:	Paolo Abeni <pabeni@...hat.com>, netdev@...r.kernel.org
Cc:	"David S. Miller" <davem@...emloft.net>,
	Alexey Kuznetsov <kuznet@....inr.ac.ru>,
	Shawn Bohrer <sbohrer@...advisors.com>
Subject: Re: [PATCH net v2] ipv4: fix broadcast packets reception

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: Verify multicast group is ours in upd_v4_early_demux()")
> Signed-off-by: Paolo Abeni <pabeni@...hat.com>

Acked-by: Hannes Frederic Sowa <hannes@...essinduktion.org>