From: Yuchung Cheng <ycheng@google.com>
Date: Thu, 19 Jul 2012 06:43:11 +0000 (+0000)
Subject: net-tcp: Fast Open client - cookie-less mode
X-Git-Tag: v3.6-rc1~125^2~61
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=67da22d23fa6f3324e03bcd0580b914b2e4afbf3;p=pandora-kernel.git

net-tcp: Fast Open client - cookie-less mode

In trusted networks, e.g., intranet, data-center, the client does not
need to use Fast Open cookie to mitigate DoS attacks. In cookie-less
mode, sendmsg() with MSG_FASTOPEN flag will send SYN-data regardless
of cookie availability.

Signed-off-by: Yuchung Cheng <ycheng@google.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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