From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Thu, 16 Apr 2009 09:02:07 +0000 (-0700)
Subject: gro: New frags interface to avoid copying shinfo
X-Git-Tag: v2.6.31-rc1~330^2~656
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=76620aafd66f0004829764940c5466144969cffc;p=pandora-kernel.git

gro: New frags interface to avoid copying shinfo

It turns out that copying a 16-byte area at ~800k times a second
can be really expensive :) This patch redesigns the frags GRO
interface to avoid copying that area twice.

The two disciples of the frags interface have been converted.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
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