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

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Date:	Thu, 8 Aug 2013 15:30:45 -0700
From:	Yuchung Cheng <ycheng@...gle.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	David Miller <davem@...emloft.net>,
	Neal Cardwell <ncardwell@...gle.com>,
	Eric Dumazet <edumazet@...gle.com>,
	netdev <netdev@...r.kernel.org>
Subject: Re: [PATCH] tcp: add server ip to encrypt cookie in fast open

On Thu, Aug 8, 2013 at 2:52 PM, Eric Dumazet <eric.dumazet@...il.com> wrote:
> 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 ?
yes net-next is what I test on. thanks for pointing that out.
>
>
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