Eric Dumazet 450c4ea15e vlan: use struct netdev_queue counters instead of dev->stats
We can update netdev_queue tx_bytes/tx_packets/tx_dropped counters instead
of dev->stats ones, to reduce number of cache lines dirtied in xmit path.

This fixes a performance problem on SMP when many different cpus take
vlan tx path.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-05-18 15:15:06 -07:00
..
2008-07-05 21:26:57 -07:00
2008-07-08 03:23:36 -07:00
2008-07-05 21:26:57 -07:00
2008-10-28 23:02:34 -07:00