tree 6d05b82261ce76e6ecf00131c667292b62d16adf
parent 2a1d4bd46047efff513600d7ff422bc344f540a6
author Florian Westphal <fw@strlen.de> 1275525824 +0000
committer David S. Miller <davem@davemloft.net> 1275729794 -0700

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>