]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 485d597) | patch
gro: Optimise length comparison in skb_gro_header
authorHerbert Xu <herbert@gondor.apana.org.au>
Tue, 26 May 2009 18:50:27 +0000 (18:50 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 27 May 2009 10:26:01 +0000 (03:26 -0700)
commita3835e11619b5ad3348cc8ba423501cd345eface
tree3989b000550aa061d6cd222a83c12c62c1cc0182tree | snapshot
parent485d59707ff3a926352bf57b992205defebae531commit | diff
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>
include/linux/netdevice.h diff | blob | history
net/core/dev.c diff | blob | history
Linux Kernel Source Tree.