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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2009-05-26 18:50:27 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-05-27 03:26:01 -0700 |
| commit | 7489594cb249aeb178287c9a43a9e4f366044259 (patch) | |
| tree | 3989b000550aa061d6cd222a83c12c62c1cc0182 /net/ipv4/af_inet.c | |
| parent | 30a3ae30c775e2723f86ef70746ad3cb4404a4c9 (diff) | |
| download | linux-3.10-7489594cb249aeb178287c9a43a9e4f366044259.tar.gz linux-3.10-7489594cb249aeb178287c9a43a9e4f366044259.tar.bz2 linux-3.10-7489594cb249aeb178287c9a43a9e4f366044259.zip | |
gro: Optimise length comparison in skb_gro_header
By caching frag0_len, we can avoid checking both frag0 and the
length separately in skb_gro_header. This helps as skb_gro_header
is called four times per packet which amounts to a few million
times at 10Gb/s.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/af_inet.c')
0 files changed, 0 insertions, 0 deletions