linux/drivers/net/e1000e
Yi Zou 7b872a55c4 e1000/e1000e/igb/ixgb/ixgbe: set NETIF_F_HIGHDMA for VLAN feature flags
If the netdev->features is set with NETIF_F_HIGHDMA, we should set the
corresponding netdev->vlan_features as well to allow VLAN netdev created
on top of the real netdev to be able to also benefit from HIGHDMA on 32bit
system, reducing the performance hit that is caused by __skb_linearize(),
particularly for large send. This is fixed in this patch for all Intel e1000,
e1000e, igb, ixgbe, and ixgbe drivers since this should be beneficial
to all devices supported by these drivers.

Signed-off-by: Yi Zou <yi.zou@intel.com>
Tested-by: Emil Tantilov <emil.s.tantilov@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-09-22 21:20:04 -07:00
..
82571.c e1000e: don't check for alternate MAC addr on parts that don't support it 2010-08-19 15:48:52 -07:00
defines.h e1000e: don't check for alternate MAC addr on parts that don't support it 2010-08-19 15:48:52 -07:00
e1000.h e1000e: Fix irq_synchronize in MSI-X case 2010-08-02 21:20:21 -07:00
es2lan.c e1000e: update copyright information 2010-06-18 22:12:18 -07:00
ethtool.c e1000e: fail when try to setup unsupported features 2010-06-29 00:53:25 -07:00
hw.h e1000e: correct MAC-PHY interconnect register offset for 82579 2010-08-03 16:40:53 -07:00
ich8lan.c e1000e: disable EEE support by default 2010-06-29 23:09:19 -07:00
lib.c e1000e: don't check for alternate MAC addr on parts that don't support it 2010-08-19 15:48:52 -07:00
Makefile e1000e: reformat comment blocks, cosmetic changes only 2008-03-28 22:14:56 -04:00
netdev.c e1000/e1000e/igb/ixgb/ixgbe: set NETIF_F_HIGHDMA for VLAN feature flags 2010-09-22 21:20:04 -07:00
param.c e1000e: remove EEE module parameter 2010-06-29 23:09:19 -07:00
phy.c e1000e: update copyright information 2010-06-18 22:12:18 -07:00