linux_dsm_epyc7002/drivers/net/igb
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
..
e1000_82575.c igb: Add support for DH89xxCC 2010-09-22 21:20:04 -07:00
e1000_82575.h igb: add per-packet timestamping 2010-03-30 23:42:27 -07:00
e1000_defines.h igb: Add support for DH89xxCC 2010-09-22 21:20:04 -07:00
e1000_hw.h igb: Add support for DH89xxCC 2010-09-22 21:20:04 -07:00
e1000_mac.c igb: add support for reporting 5GT/s during probe on PCIe Gen2 2010-04-27 12:53:28 -07:00
e1000_mac.h igb: remove adaptive IFS from driver 2010-02-17 13:21:34 -08:00
e1000_mbx.c igb: fix a few items where weren't correctly setup for mbx timeout 2009-10-06 14:59:21 -07:00
e1000_mbx.h igb: rework use of VMOLR in regards to PF and VFs 2009-10-28 03:25:40 -07:00
e1000_nvm.c igb: remove microwire support from igb 2009-10-06 14:59:22 -07:00
e1000_nvm.h
e1000_phy.c igb: Add support for DH89xxCC 2010-09-22 21:20:04 -07:00
e1000_phy.h igb: Add support for DH89xxCC 2010-09-22 21:20:04 -07:00
e1000_regs.h igb: support for VF configuration tools 2010-02-12 16:56:09 -08:00
igb_ethtool.c igb: correct link test not being run when link is down 2010-07-01 22:45:57 -07:00
igb_main.c e1000/e1000e/igb/ixgb/ixgbe: set NETIF_F_HIGHDMA for VLAN feature flags 2010-09-22 21:20:04 -07:00
igb.h net: simplify flags for tx timestamping 2010-08-19 00:08:30 -07:00
Makefile igb: Add support for enabling VFs to PF driver. 2009-02-20 00:22:54 -08:00