tree 106bd4feb8edb426683c9c46c50095f71ef8da0d
parent 55df4ac0c927c7f1f84e6d75532f0ca45d391e64
author Eric Dumazet <dada1@cosmosbay.com> 1234975670 +0100
committer Patrick McHardy <kaber@trash.net> 1234975670 +0100

netfilter: arp_tables: unfold two critical loops in arp_packet_match()

x86 and powerpc can perform long word accesses in an efficient maner.
We can use this to unroll two loops in arp_packet_match(), to
perform arithmetic on long words instead of bytes. This is a win
on x86_64 for example.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>