tree e7da178d0eb31ef4bd69ed6f63629d0eb7a19407
parent 068e8a30320e33b1f8d15df9eaef84f04258f96d
author Changli Gao <xiaosuo@gmail.com> 1284571490 +0200
committer Patrick McHardy <kaber@trash.net> 1284571490 +0200

netfilter: nf_nat: add nf_nat_csum()

Add a static function nf_nat_csum() to replace the duplicate code in
nf_nat_mangle_udp_packet() and __nf_nat_mangle_tcp_packet().

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>