From: Eric Dumazet <eric.duma...@gmail.com>
Date: Thu, 08 Oct 2015 11:16:48 -0700
> From: Eric Dumazet <eduma...@google.com>
>
> Before recent TCP listener patches, we were updating listener
> sk->sk_rxhash before the cloning of master socket.
>
> children sk_rxhash was therefore correct after the normal 3WHS.
>
> But with lockless listener, we no longer dirty/change listener sk_rxhash
> as it would be racy.
>
> We need to correctly update the child sk_rxhash, otherwise first data
> packet wont hit correct cpu if RFS is used.
>
> Fixes: 079096f103fa ("tcp/dccp: install syn_recv requests into ehash table")
> Signed-off-by: Eric Dumazet <eduma...@google.com>
> Reported-by: Willem de Bruijn <will...@google.com>
> Cc: Tom Herbert <t...@herbertland.com>
Applied, thanks Eric.
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