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authorShirley Ma <mashirle@us.ibm.com>2011-07-06 12:26:11 +0000
committerDavid S. Miller <davem@davemloft.net>2011-07-07 04:41:24 -0700
commit97bc3633bec7ed0fdfbda6b9cf86c51e4f58f8e2 (patch)
tree4a7c3df9d75e1b3b635a91069cbaeb80c7a4fed6 /lib/checksum.c
parenta6686f2f382b13f8a7253401a66690c3633b6a74 (diff)
downloadlinux-97bc3633bec7ed0fdfbda6b9cf86c51e4f58f8e2.tar.bz2
macvtap: macvtapTX zero-copy support
Only 128 bytes is copied, the rest of data is DMA mapped directly from userspace. Signed-off-by: Shirley Ma <xma@...ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib/checksum.c')
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