netdev - Re: [PATCH net] tcp: fix tcp_release_cb() to dispatch via address family for mtu

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Message-Id: <20140814.144031.2123782488887755823.davem@redhat.com>
Date:	Thu, 14 Aug 2014 14:40:31 -0700 (PDT)
From:	David Miller <davem@...hat.com>
To:	ncardwell@...gle.com
Cc:	netdev@...r.kernel.org, edumazet@...gle.com
Subject: Re: [PATCH net] tcp: fix tcp_release_cb() to dispatch via address
 family for mtu_reduced()

From: Neal Cardwell <ncardwell@...gle.com>
Date: Thu, 14 Aug 2014 12:40:05 -0400

> Make sure we use the correct address-family-specific function for
> handling MTU reductions from within tcp_release_cb().
> 
> Previously AF_INET6 sockets were incorrectly always using the IPv6
> code path when sometimes they were handling IPv4 traffic and thus had
> an IPv4 dst.
> 
> Signed-off-by: Neal Cardwell <ncardwell@...gle.com>
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Diagnosed-by: Willem de Bruijn <willemb@...gle.com>
> Fixes: 563d34d057862 ("tcp: dont drop MTU reduction indications")

Applied and queued up for -stable.
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