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(parent: a6686f2) | patch
macvtap: macvtapTX zero-copy support
authorShirley Ma <mashirle@us.ibm.com>
Wed, 6 Jul 2011 12:26:11 +0000 (12:26 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 7 Jul 2011 11:41:24 +0000 (04:41 -0700)
commit97bc3633bec7ed0fdfbda6b9cf86c51e4f58f8e2
tree4a7c3df9d75e1b3b635a91069cbaeb80c7a4fed6tree | snapshot
parenta6686f2f382b13f8a7253401a66690c3633b6a74commit | diff
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>
drivers/net/macvtap.c diff | blob | history
Domain: System / Kernel;