macvtap: switch to use skb array

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This patch switch to use skb array instead of sk_receive_queue to
avoid spinlock contentions. Tests shows about 21% improvements for
guest rx pps:

Before: 1472731 pkts/s
After:  1786289 pkts/s

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

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Jason Wang 2016-07-15 03:46:31 -04:00 • committed by David S. Miller

parent 1b16bf42d1

commit 362899b872

1 changed files with 71 additions and 11 deletions

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82

drivers/net/macvtap.c

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