From: Florian Westphal <fw@strlen.de>
Date: Thu, 3 Jun 2010 00:43:44 +0000 (+0000)
Subject: syncookies: avoid unneeded tcp header flag double check
X-Git-Tag: v2.6.36-rc1~571^2~653
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=af9b4738574b46025de7ccbe75c7b24fd8914379;p=pandora-kernel.git

syncookies: avoid unneeded tcp header flag double check

caller: if (!th->rst && !th->syn && th->ack)
callee: if (!th->ack)

make the caller only check for !syn (common for 3whs), and move
the !rst / ack test to the callee.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

Reading git-diff-tree failed