From: Rusty Russell <rusty@rustcorp.com.au>
Date: Tue, 29 Jul 2008 14:58:37 +0000 (-0500)
Subject: lguest: Use GSO/IFF_VNET_HDR extensions on tun/tap
X-Git-Tag: v2.6.27-rc1~1^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=398f187d74b89d5ab198fcf9b8d86edbefecec4d;p=pandora-kernel.git

lguest: Use GSO/IFF_VNET_HDR extensions on tun/tap

Guest -> Host 1GB TCP:
Before 20.1974 seconds xmit 214510 recv 5 timeout 214491 usec 278
After 8.43625 seconds xmit 95640 recv 198266 timeout 49771 usec 1252

Host -> Guest 1GB TCP:
Before: Seconds 9.98854 xmit 172166 recv 5344 timeout 172157 usec 251
After: Seconds 5.72803 xmit 244322 recv 9919 timeout 244302 usec 156

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
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