tuntap: XDP_TX can use native XDP

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Now we have ndo_xdp_xmit, switch to use it instead of the slow generic
XDP TX routine. XDP_TX on TAP gets ~20% improvements from ~1.5Mpps to
~1.8Mpps on 2.60GHz Core(TM) i7-5600U.

Signed-off-by: Jason Wang <jasowang@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Jason Wang 2018-03-14 11:23:40 +08:00 • committed by David S. Miller

parent 815df9ac6c

commit 59655a5b6c

1 changed files with 8 additions and 11 deletions

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19

drivers/net/tun.c

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