netdev - Re: [PATCH] tcp: add server ip to encrypt cookie in fast open

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Date:	Thu, 08 Aug 2013 14:52:43 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Yuchung Cheng <ycheng@...gle.com>
Cc:	davem@...emloft.net, ncardwell@...gle.com, edumazet@...gle.com,
	netdev@...r.kernel.org
Subject: Re: [PATCH] tcp: add server ip to encrypt cookie in fast open

On Thu, 2013-08-08 at 14:06 -0700, Yuchung Cheng wrote:
> Encrypt the cookie with both server and client IPv4 addresses,
> such that multi-homed server will grant different cookies
> based on both the source and destination IPs. No client change
> is needed since cookie is opaque to the client.
> 
> Signed-off-by: Yuchung Cheng <ycheng@...gle.com>
> ---
>  include/net/tcp.h       |  3 ++-
>  net/ipv4/tcp_fastopen.c | 13 ++++++-------
>  net/ipv4/tcp_ipv4.c     | 10 +++++++---
>  3 files changed, 15 insertions(+), 11 deletions(-)

Reviewed-by: Eric Dumazet <edumazet@...gle.com>

I presume this is net-next material ?


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