Files
linux/net
Eric Dumazet c5256c5123 net: propagate NETIF_F_HIGHDMA to vlans
Automatically allows vlans to get NETIF_F_HIGHDMA if underlying device
supports it.

On 32bit arches (and more precisely if CONFIG_HIGHMEM is enabled), it
can help to reduce cost of illegal_highdma() and __skb_linearize()
calls.

Tested on tg3 , bnx2, bonding, this worked very well.

This is a generalization of a patch provided by Yi Zou & Jeff Kirsher.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-09-26 18:27:15 -07:00
..
2010-09-23 14:33:39 -07:00
2010-09-23 14:33:39 -07:00
2010-09-23 14:33:39 -07:00
2010-08-19 00:14:36 -07:00
2010-09-23 14:33:39 -07:00
2010-09-23 14:33:39 -07:00
2010-09-23 14:33:39 -07:00
2010-09-23 14:33:39 -07:00
2010-09-23 14:33:39 -07:00
2010-09-23 14:33:39 -07:00
2010-06-03 03:21:52 -07:00
2010-09-23 14:33:39 -07:00
2010-09-21 18:04:47 -07:00
2010-09-23 14:33:39 -07:00
2010-04-20 16:37:13 -07:00
2010-09-15 21:34:41 -07:00
2010-09-19 11:59:44 -07:00
2010-09-23 14:33:39 -07:00
2010-09-23 14:33:39 -07:00
2010-09-23 14:33:39 -07:00
2010-09-23 14:33:39 -07:00
2010-09-23 14:33:39 -07:00
2010-09-23 14:33:39 -07:00
2010-09-22 13:35:51 -07:00