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linux/drivers/net/ethernet
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Emil Tantilov bad17234ba ixgbevf: Change receive model to use double buffered page based receives 
This patch changes the basic receive path for ixgbevf so that instead of
receiving the data into an skb it is received into a double buffered page.
The main change is that the receives will be done in pages only and then
pull the header out of the page and copy it into the sk_buff data.

This has the advantages of reduced cache misses and improved performance on
IOMMU enabled systems.

v2:
- added pfmemalloc check to a new function for reusable page
- moved atomic_inc outside of #if/else in ixgbevf_add_rx_frag()
- reverted the removal of the api check in ixgbevf_change_mtu()

CC: Alexander Duyck <alexander.h.duyck@redhat.com>
Signed-off-by: Emil Tantilov <emil.s.tantilov@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2014-11-20 14:30:46 -08:00
..
3com net: typhoon: Remove redundant casts 2014-10-24 00:41:31 -04:00
8390
adaptec
adi net: ethernet: Remove superfluous ether_setup after alloc_etherdev 2014-10-03 15:31:40 -07:00
aeroflex
agere
allwinner net: ethernet: Remove superfluous ether_setup after alloc_etherdev 2014-10-03 15:31:40 -07:00
alteon
altera Altera TSE: Add support for no PHY 2014-10-05 21:39:40 -04:00
amd amd-xgbe: use netdev_rss_key_fill() helper 2014-11-16 15:59:11 -05:00
apm Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-11-06 22:01:18 -05:00
apple
arc
atheros
broadcom tg3: use netdev_rss_key_fill() helper 2014-11-16 15:59:11 -05:00
brocade bna: use netdev_rss_key_fill() helper 2014-11-16 15:59:11 -05:00
cadence net: ethernet: Remove superfluous ether_setup after alloc_etherdev 2014-10-03 15:31:40 -07:00
calxeda net: ethernet: Remove superfluous ether_setup after alloc_etherdev 2014-10-03 15:31:40 -07:00
chelsio Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2014-11-14 01:01:12 -05:00
cirrus cirrus/mac89x0: Remove superfluous interrupt disable/restore 2014-10-24 00:43:28 -04:00
cisco enic: fix work done in tx napi_poll 2014-11-12 22:18:14 -05:00
davicom net: ethernet: Remove superfluous ether_setup after alloc_etherdev 2014-10-03 15:31:40 -07:00
dec
dlink
emulex be2net:use netdev_rss_key_fill() helper 2014-11-16 15:59:12 -05:00
faraday
freescale net: fec: remove unused return value from swap_buffer() 2014-11-18 15:19:32 -05:00
fujitsu
hisilicon
hp
i825xx
ibm
icplus
intel ixgbevf: Change receive model to use double buffered page based receives 2014-11-20 14:30:46 -08:00
marvell net: pxa168_eth: move SET_NETDEV_DEV a bit earlier 2014-11-12 15:07:15 -05:00
mellanox mlx4: use netdev_rss_key_fill() helper 2014-11-16 15:59:13 -05:00
micrel net: ks8842: use dmaengine_terminate_all() API 2014-10-15 21:31:00 +05:30
microchip
moxa net: ethernet: Remove superfluous ether_setup after alloc_etherdev 2014-10-03 15:31:40 -07:00
myricom
natsemi natsemi/macsonic: Remove superfluous interrupt disable/restore 2014-10-24 00:43:28 -04:00
neterion
nuvoton net: ethernet: Remove superfluous ether_setup after alloc_etherdev 2014-10-03 15:31:40 -07:00
nvidia
nxp net: ethernet: Remove superfluous ether_setup after alloc_etherdev 2014-10-03 15:31:40 -07:00
octeon
oki-semi
packetengines
pasemi
qlogic netxen: Fix link event handling. 2014-11-06 16:43:29 -05:00
qualcomm net: qualcomm: Fix dependency 2014-11-11 18:12:32 -05:00
rdc
realtek 8139too: Allow using the largest possible MTU 2014-11-10 15:30:02 -05:00
renesas net: sh_eth: Add r8a7793 support 2014-11-13 15:03:53 -05:00
samsung ethernet: samsung: sxgbe: remove unnecessary check 2014-10-27 19:16:02 -04:00
seeq
sfc sfc: use netdev_rss_key_fill() helper 2014-11-16 15:59:13 -05:00
sgi
silan
sis
smsc smsc911x: power-up phydev before doing a software reset. 2014-11-13 15:09:28 -05:00
stmicro stmmac: review driver when run kernel-doc 2014-11-19 15:04:58 -05:00
sun sunvnet: fix NULL pointer dereference 2014-11-12 13:51:23 -05:00
tehuti
ti net: ptp: fix time stamp matching logic for VLAN packets. 2014-11-12 15:06:17 -05:00
tile Merge branch 'for-3.18-consistent-ops' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu 2014-10-15 07:48:18 +02:00
toshiba net: spider_net: avoid using signed char for bitops 2014-10-05 21:15:16 -04:00
tundra
via Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2014-10-07 21:16:26 -04:00
wiznet ethernet: wiznet: remove unnecessary check 2014-10-27 19:16:01 -04:00
xilinx drivers: net: ethernet: xilinx: xilinx_emaclite: revert the original commit "1db3ddff1602edf2390b7667dcbaa0f71512e3ea" 2014-11-05 16:00:51 -05:00
xircom
xscale
dnet.c
dnet.h
ec_bhf.c
ethoc.c net: ethernet: Remove superfluous ether_setup after alloc_etherdev 2014-10-03 15:31:40 -07:00
fealnx.c
jme.c
jme.h
Kconfig
korina.c
lantiq_etop.c net: ethernet: Remove superfluous ether_setup after alloc_etherdev 2014-10-03 15:31:40 -07:00
Makefile
netx-eth.c net: ethernet: Remove superfluous ether_setup after alloc_etherdev 2014-10-03 15:31:40 -07:00
s6gmac.c