netdev - Re: [PATCH net] tcp: do not use ipv6 header for ipv4 flow

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Message-Id: <20190319.140116.802099034077264357.davem@davemloft.net>
Date:   Tue, 19 Mar 2019 14:01:16 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     edumazet@...gle.com
Cc:     netdev@...r.kernel.org, eric.dumazet@...il.com
Subject: Re: [PATCH net] tcp: do not use ipv6 header for ipv4 flow

From: Eric Dumazet <edumazet@...gle.com>
Date: Tue, 19 Mar 2019 05:45:35 -0700

> When a dual stack tcp listener accepts an ipv4 flow,
> it should not attempt to use an ipv6 header or tcp_v6_iif() helper.
> 
> Fixes: 1397ed35f22d ("ipv6: add flowinfo for tcp6 pkt_options for all cases")
> Fixes: df3687ffc665 ("ipv6: add the IPV6_FL_F_REFLECT flag to IPV6_FL_A_GET")
> Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>

Applied and queued up for -stable.