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| author |   Eric Dumazet <dada1@cosmosbay.com> | 2009-02-20 11:03:33 +0100 |
|---|---|---|
| committer |   Patrick McHardy <kaber@trash.net> | 2009-02-20 11:03:33 +0100 |
| commit | 08361aa807ae5e5007cd226ca9e34287512de737 (patch) | |
| tree | 2b0a51af98e4df407f7bce90ca8cd1a065691b1c /net/netfilter | |
| parent | netfilter: x_tables: add LED trigger target (diff) | |
| download | linux-dev-08361aa807ae5e5007cd226ca9e34287512de737.tar.xz linux-dev-08361aa807ae5e5007cd226ca9e34287512de737.zip | |
netfilter: ip_tables: unfold two critical loops in ip_packet_match()
While doing oprofile tests I noticed two loops are not properly unrolled by gcc
Using a hand coded unrolled loop provides nice speedup : ipt_do_table
credited of 2.52 % of cpu instead of 3.29 % in tbench.
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/netfilter')
0 files changed, 0 insertions, 0 deletions