linux-xiaomi-chiron/drivers
Eric Dumazet 24d2e4a507 tg3: use napi_complete_done()
Using napi_complete_done() instead of napi_complete() allows
us to use /sys/class/net/ethX/gro_flush_timeout

GRO layer can aggregate more packets if the flush is delayed a bit,
without having to set too big coalescing parameters that impact
latencies.

Tested:

lpx:~# echo 0 >/sys/class/net/eth1/gro_flush_timeout

lpx:~# sar -n DEV 1 10 | grep eth1
10:36:25 AM      eth1  81290.00  40617.00 120479.67   2777.01      0.00      0.00      0.00
10:36:26 AM      eth1  81283.00  40608.00 120481.81   2778.13      0.00      0.00      1.00
10:36:27 AM      eth1  81304.00  40639.00 120518.42   2778.28      0.00      0.00      0.00
10:36:28 AM      eth1  81255.00  40605.00 120437.34   2775.95      0.00      0.00      1.00
10:36:29 AM      eth1  81306.00  40630.00 120521.44   2777.70      0.00      0.00      0.00
10:36:30 AM      eth1  81286.00  40564.00 120480.20   2773.31      0.00      0.00      0.00
10:36:31 AM      eth1  81256.00  40599.00 120438.81   2776.27      0.00      0.00      0.00
10:36:32 AM      eth1  81287.00  40594.00 120480.69   2776.69      0.00      0.00      0.00
10:36:33 AM      eth1  81279.00  40601.00 120478.53   2775.84      0.00      0.00      0.00
10:36:34 AM      eth1  81277.00  40610.00 120476.94   2776.25      0.00      0.00      0.00
Average:         eth1  81282.30  40606.70 120479.39   2776.54      0.00      0.00      0.20

lpx:~# echo 13000 >/sys/class/net/eth1/gro_flush_timeout

lpx:~# sar -n DEV 1 10 | grep eth1
10:36:43 AM      eth1  81257.00   7747.00 120437.44    530.00      0.00      0.00      0.00
10:36:44 AM      eth1  81278.00   7748.00 120480.00    529.85      0.00      0.00      0.00
10:36:45 AM      eth1  81282.00   7752.00 120479.09    531.09      0.00      0.00      0.00
10:36:46 AM      eth1  81282.00   7751.00 120478.80    530.90      0.00      0.00      0.00
10:36:47 AM      eth1  81276.00   7745.00 120478.31    529.64      0.00      0.00      0.00
10:36:48 AM      eth1  81278.00   7747.00 120478.50    529.81      0.00      0.00      0.00
10:36:49 AM      eth1  81282.00   7749.00 120478.88    530.01      0.00      0.00      0.00
10:36:50 AM      eth1  81284.00   7751.00 120481.52    530.20      0.00      0.00      0.00
10:36:51 AM      eth1  81299.00   7769.00 120481.74    533.81      0.00      0.00      0.00
10:36:52 AM      eth1  81281.00   7748.00 120478.62    529.96      0.00      0.00      0.00
Average:         eth1  81279.90   7750.70 120475.29    530.53      0.00      0.00      0.00

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-06 00:20:09 -05:00
..
accessibility
acpi Additional power management and ACPI updates for v3.20-rc1 2015-02-21 13:40:41 -08:00
amba ARM: 8256/1: driver coamba: add device binding path 'driver_override' 2015-02-10 10:23:15 +00:00
android
ata Merge branch 'for-3.20/drivers' of git://git.kernel.dk/linux-block 2015-02-12 14:30:53 -08:00
atm
auxdisplay
base driver core patches for 3.20-rc1 2015-02-15 11:11:47 -08:00
bcma bcma: implement host code support for PCIe Gen 2 devices 2015-01-29 10:54:43 +02:00
block Merge branch 'for-linus' of git://git.kernel.dk/linux-block 2015-02-28 10:21:57 -08:00
bluetooth Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2015-03-03 21:16:48 -05:00
bus ARM: SoC platform changes 2015-02-17 09:27:54 -08:00
cdrom
char ipmi: Fix a memory ordering issue 2015-02-19 20:58:42 -06:00
clk The clock framework changes for 3.20 contain the usual driver additions, 2015-02-21 12:30:30 -08:00
clocksource clocksource: pxa: Fix section mismatch 2015-02-25 10:28:55 +01:00
connector
coresight coresight: fix function etm_writel_cp14() parameter order 2015-02-04 10:42:55 -08:00
cpufreq Additional power management and ACPI updates for v3.20-rc1 2015-02-21 13:40:41 -08:00
cpuidle Merge branches 'pnp', 'pm-cpuidle' and 'pm-cpufreq' 2015-02-21 04:29:16 +01:00
crypto Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma 2015-02-18 08:49:20 -08:00
dca
devfreq Merge branches 'pm-cpufreq', 'pm-cpuidle', 'pm-devfreq', 'pm-opp' and 'pm-tools' 2015-02-13 21:39:06 +01:00
dio
dma Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma 2015-02-18 08:49:20 -08:00
dma-buf
edac * A fix to sb_edac for proper detection on SNB machines 2015-02-19 11:18:14 -08:00
eisa
extcon
firewire Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2015-03-03 21:16:48 -05:00
firmware Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-02-21 10:41:29 -08:00
fmc
gpio gpio: tps65912: fix wrong container_of arguments 2015-02-23 15:40:32 +01:00
gpu drm/i915: Fix modeset state confusion in the load detect code 2015-03-03 09:04:33 -08:00
hid HID: microsoft: Add ID for NE7K wireless keyboard 2015-02-23 15:28:40 +01:00
hsi
hv Char / Misc patches for 3.20-rc1 2015-02-15 10:48:44 -08:00
hwmon hwmon: (ads7828) Check return value of devm_regmap_init_i2c 2015-02-22 20:10:30 -08:00
hwspinlock
i2c Merge branch 'i2c/for-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2015-02-21 12:41:50 -08:00
ide
idle intel_idle: Add ->enter_freeze callbacks 2015-02-15 19:40:09 +01:00
iio Merge branch 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild 2015-02-19 10:36:45 -08:00
infiniband Merge branch 'for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2015-02-22 17:42:14 -08:00
input Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2015-02-21 12:59:04 -08:00
iommu IOMMU Updates for Linux v3.20 2015-02-12 09:16:56 -08:00
ipack
irqchip Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus 2015-02-21 19:41:38 -08:00
isdn Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2015-03-03 21:16:48 -05:00
leds leds: leds-gpio: Pass on error codes unmodified 2015-02-02 14:36:10 -08:00
lguest OK, this has the big virtio 1.0 implementation, as specified by OASIS. 2015-02-18 09:24:01 -08:00
macintosh
mailbox Merge branch 'mailbox-devel' of git://git.linaro.org/landing-teams/working/fujitsu/integration 2015-02-11 12:56:40 -08:00
mcb mcb: Fix error path of mcb_pci_probe 2015-02-03 15:48:51 -08:00
md md: mark some attributes as pre-alloc 2015-02-25 11:38:46 +11:00
media net: Kill dev_rebuild_header 2015-03-02 16:43:41 -05:00
memory memory/fsl-corenet-cf: Add t1040 support 2015-01-29 22:57:43 -06:00
memstick
message i2o: move to staging 2015-02-03 15:58:39 -08:00
mfd Changes to existing drivers: 2015-02-18 09:05:48 -08:00
misc Char / Misc patches for 3.20-rc1 2015-02-15 10:48:44 -08:00
mmc The clock framework changes for 3.20 contain the usual driver additions, 2015-02-21 12:30:30 -08:00
mtd MTD updates for 3.20-rc1 2015-02-18 08:01:44 -08:00
net tg3: use napi_complete_done() 2015-03-06 00:20:09 -05:00
nfc NFC: nci: Move NFCEE discovery logic 2015-02-04 09:15:18 +01:00
ntb
nubus
of PCI updates for v3.20: 2015-02-18 09:43:46 -08:00
oprofile
parisc
parport
pci Merge branch 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild 2015-02-19 10:36:45 -08:00
pcmcia ARM: SoC driver updates 2015-02-17 09:38:59 -08:00
phy USB patches for 3.20-rc1 2015-02-15 10:24:55 -08:00
pinctrl This is the bulk of pin control changes for the v3.20 cycle: 2015-02-11 11:23:13 -08:00
platform Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2015-02-21 11:12:07 -08:00
pnp Merge branches 'pnp', 'pm-cpuidle' and 'pm-cpufreq' 2015-02-21 04:29:16 +01:00
power power_supply: 88pm860x: Fix leaked power supply on probe fail 2015-01-28 15:08:10 +01:00
powercap
pps
ps3
ptp
pwm pwm: tegra: Use NSEC_PER_SEC 2015-02-18 08:40:29 +01:00
rapidio Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma 2015-02-18 08:49:20 -08:00
ras
regulator Changes to existing drivers: 2015-02-18 09:05:48 -08:00
remoteproc
reset
rpmsg
rtc drivers/rtc/rtc-ds1685.c: fix conditional in ds1685_rtc_sysfs_time_regs_{show,store} 2015-02-28 09:57:51 -08:00
s390 qeth: Fix command sizes 2015-02-28 23:38:29 -05:00
sbus
scsi SCSI misc on 20150221 2015-02-21 19:16:42 -08:00
sfi
sh drivers: sh: Disable PM runtime for multi-platform r8a7740 with genpd 2015-02-24 07:26:12 +09:00
sn
soc ARM: SoC driver updates 2015-02-17 09:38:59 -08:00
spi Merge branch 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild 2015-02-19 10:36:45 -08:00
spmi
ssb treewide: Remove unnecessary SSB_DEVTABLE_END macro 2015-02-11 14:38:29 -08:00
staging Merge branch 'for-linus-2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2015-02-22 17:42:14 -08:00
target Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending 2015-02-21 13:21:19 -08:00
tc
thermal thermal: int340x_thermal: Ignore missing _ART, _TRT tables 2015-02-28 13:58:36 +08:00
thunderbolt
tty Merge branch 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild 2015-02-19 10:36:45 -08:00
uio
usb Merge branch 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild 2015-02-19 10:36:45 -08:00
uwb USB patches for 3.20-rc1 2015-02-15 10:24:55 -08:00
vfio vfio-pci: Add device request interface 2015-02-10 12:38:14 -07:00
vhost Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2015-03-03 21:16:48 -05:00
video mm: gup: use get_user_pages_unlocked 2015-02-11 17:06:05 -08:00
virt
virtio virtio: don't set VIRTIO_CONFIG_S_DRIVER_OK twice. 2015-02-17 16:19:29 +10:30
vlynq
vme
w1
watchdog watchdog: bcm47xx_wdt.c: allow enabling on BCM5301X arch 2015-02-17 21:34:13 +01:00
xen xen-scsiback: mark pvscsi frontend request consumed only after last read 2015-02-23 16:30:25 +00:00
zorro
Kconfig i2o: move to staging 2015-02-03 15:58:39 -08:00
Makefile