macvtap: macvtapTX zero-copy support

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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>

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Shirley Ma 2011-07-06 12:26:11 +00:00 • committed by David S. Miller

parent a6686f2f38

commit 97bc3633be

1 changed files with 121 additions and 11 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

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132

drivers/net/macvtap.c

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