From: Yuchung Cheng <ycheng@google.com>
Date: Thu, 8 Aug 2013 21:06:22 +0000 (-0700)
Subject: tcp: add server ip to encrypt cookie in fast open
X-Git-Tag: v3.12-rc1~132^2~308
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=149479d019e06df5a7f4096f95c00cfb1380309c;p=pandora-kernel.git

tcp: add server ip to encrypt cookie in fast open

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@google.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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