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Date:	Thu, 14 Aug 2014 20:39:33 +0200
From:	Hannes Frederic Sowa <>
To:	Neal Cardwell <>
Cc:	David Miller <>,,
	Eric Dumazet <>
Subject: Re: [PATCH net] tcp: fix tcp_release_cb() to dispatch via address
 family for mtu_reduced()

On Do, 2014-08-14 at 12:40 -0400, Neal Cardwell wrote:
> 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 <>
> Signed-off-by: Eric Dumazet <>
> Diagnosed-by: Willem de Bruijn <>
> Fixes: 563d34d057862 ("tcp: dont drop MTU reduction indications")

Reviewed-by: Hannes Frederic Sowa <>


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