tree 95ecd549717f2d654b870ffb44d342c04ab048b6
parent 75ed0a897208c3273fd8dc0f71e1417dba5a049b
author Oliver Hartkopp <socketcan@hartkopp.net> 1261723667 +0000
committer David S. Miller <davem@davemloft.net> 1262583063 -0800

can: Speed up CAN frame receiption by using ml_priv

this patch removes the hlist that contains the CAN receiver filter lists.
It uses the 'midlayer private' pointer ml_priv and links the filters directly
to the CAN netdevice, which allows to omit the walk through the complete CAN
devices hlist for each received CAN frame.

This patch is tested and does not remove any locking.

Signed-off-by: Oliver Hartkopp <oliver@hartkopp.net>
Signed-off-by: David S. Miller <davem@davemloft.net>