linux/Documentation
Matthias Tafelmeier 3d48b53fb2 net: dev_weight: TX/RX orthogonality
Oftenly, introducing side effects on packet processing on the other half
of the stack by adjusting one of TX/RX via sysctl is not desirable.
There are cases of demand for asymmetric, orthogonal configurability.

This holds true especially for nodes where RPS for RFS usage on top is
configured and therefore use the 'old dev_weight'. This is quite a
common base configuration setup nowadays, even with NICs of superior processing
support (e.g. aRFS).

A good example use case are nodes acting as noSQL data bases with a
large number of tiny requests and rather fewer but large packets as responses.
It's affordable to have large budget and rx dev_weights for the
requests. But as a side effect having this large a number on TX
processed in one run can overwhelm drivers.

This patch therefore introduces an independent configurability via sysctl to
userland.

Signed-off-by: Matthias Tafelmeier <matthias.tafelmeier@gmx.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-12-29 15:38:35 -05:00
..
ABI Merge branch 'x86-cache-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2016-12-22 09:25:45 -08:00
accounting
acpi ACPI material for v4.10-rc1 2016-12-13 11:06:21 -08:00
admin-guide ima: define a canonical binary_runtime_measurements list format 2016-12-20 09:48:45 -08:00
aoe
arm ARM: SoC platform updates for v4.10 2016-12-15 15:39:02 -08:00
arm64
auxdisplay
backlight
blackfin samples: move blackfin gptimers-example from Documentation 2016-10-10 07:12:02 -06:00
block blk-wbt: allow reset of default latency through sysfs 2016-11-28 10:27:03 -07:00
blockdev docs: fix locations of several documents that got moved 2016-10-24 08:12:35 -02:00
bus-devices
cdrom
cgroup-v1 docs: fix locations of several documents that got moved 2016-10-24 08:12:35 -02:00
cma
connector
console
core-api core-api: remove an unexpected unident 2016-12-01 10:46:01 -07:00
cpu-freq Documentation: intel_pstate: Document HWP energy/performance hints 2016-12-08 01:43:05 +01:00
cpuidle
cris
crypto This pull contains one set of changes: a conversion of the crypto DocBook 2016-12-17 16:00:34 -08:00
dev-tools Documentation/sparse: drop __CHECK_ENDIAN__ 2016-12-16 00:13:41 +02:00
device-mapper Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2016-12-14 11:12:25 -08:00
devicetree MMC core: 2016-12-22 10:13:04 -08:00
dmaengine dmaengine: Documentation: Fix typo in pxa_dma.txt 2016-11-14 08:14:24 +05:30
doc-guide docs-rst: parse-headers.pl: cleanup the documentation 2016-11-30 17:08:09 -07:00
DocBook crypto: doc - remove crypto API DocBook 2016-12-13 16:38:04 -07:00
driver-api edac.rst: move concepts dictionary from edac.h 2016-12-15 08:58:12 -02:00
driver-model devres: add devm_alloc_percpu() 2016-11-15 22:34:25 -05:00
early-userspace
EDID
extcon
fault-injection
fb
features 2nd round of ARC udpates for 4.10rc1 2016-12-23 10:22:47 -08:00
filesystems Merge uncontroversial parts of branch 'readlink' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs 2016-12-17 19:16:12 -08:00
firmware_class
fmc
fpga fpga: Clarify how write_init works streaming modes 2016-11-29 15:51:49 -06:00
frv docs: fix locations of several documents that got moved 2016-10-24 08:12:35 -02:00
gpio Bulk GPIO changes for the v4.10 kernel cycle: 2016-12-13 07:54:57 -08:00
gpu Main pull request for drm for 4.10 kernel 2016-12-13 09:35:09 -08:00
hid
hwmon hwmon updates for v4.10 2016-12-13 15:43:56 -08:00
i2c Merge branch 'i2c/for-4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux 2016-12-15 12:56:35 -08:00
ia64
ide
iio
infiniband
input
ioctl
isdn docs: fix locations of several documents that got moved 2016-10-24 08:12:35 -02:00
kbuild Kconfig: Introduce the "imply" keyword 2016-11-16 09:26:33 +01:00
kdump
laptops platform/x86: thinkpad_acpi: Add support for X1 Yoga (2016) Tablet Mode 2016-12-13 09:29:06 -08:00
leds leds/leds-lp5523.txt: make documentation match reality 2016-11-22 12:07:02 +01:00
livepatch Documentation/livepatch: Fix stale link to gmame 2016-12-09 13:41:46 +01:00
locking
m68k docs: fix locations of several documents that got moved 2016-10-24 08:12:35 -02:00
media Merge branch 'patchwork' into v4l_for_linus 2016-12-15 08:38:35 -02:00
memory-devices
metag
mic
mips
misc-devices
mmc
mn10300
mtd
namespaces
netlabel
networking These are the documentation changes for 4.10. 2016-12-12 21:58:13 -08:00
nfc
nios2
nvdimm
nvmem
parisc
PCI PCI changes for the v4.9 merge window: 2016-10-07 11:46:37 -07:00
pcmcia
perf
phy
platform
power Power management material for v4.10-rc1 2016-12-13 10:41:53 -08:00
powerpc powerpc updates for 4.9 2016-10-07 20:19:31 -07:00
pps
prctl
process Doc: Correct typo, "Introdution" => "Introduction" 2016-12-01 10:44:08 -07:00
pti
ptp
rapidio
RCU Documentation/RCU: Fix minor typo 2016-11-14 10:39:48 -08:00
s390
scheduler docs/completion.txt: drop dangling reference to completions-design.txt 2016-11-16 16:27:50 -07:00
scsi Merge branch 'misc' into for-linus 2016-12-22 12:32:33 -08:00
security Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security 2016-12-14 13:57:44 -08:00
serial
sh
sound Merge remote-tracking branch 'sound/topic/restize-docs' into sound 2016-11-18 16:19:28 -07:00
sphinx docs: sphinx-extensions: make rstFlatTable work with docutils 0.13 2016-12-18 13:30:29 -07:00
sphinx-static
spi Doc: update 00-INDEX files to reflect the runnable code move 2016-10-10 07:12:09 -06:00
sysctl net: dev_weight: TX/RX orthogonality 2016-12-29 15:38:35 -05:00
target
thermal
timers Doc: update 00-INDEX files to reflect the runnable code move 2016-10-10 07:12:09 -06:00
trace This release has a few updates: 2016-12-15 13:49:34 -08:00
translations Documentation/sparse: drop __CHECK_ENDIAN__ 2016-12-16 00:13:41 +02:00
usb
virtual KVM: hyperv: fix locking of struct kvm_hv fields 2016-12-16 17:53:38 +01:00
vm These are the documentation changes for 4.10. 2016-12-12 21:58:13 -08:00
w1
watchdog docs: fix locations of several documents that got moved 2016-10-24 08:12:35 -02:00
wimax
x86 Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2016-12-23 16:54:46 -08:00
xtensa
.gitignore
00-INDEX edac: adjust docs location at MAINTAINERS and 00-INDEX 2016-12-15 08:57:16 -02:00
bcache.txt
bt8xxgpio.txt
btmrvl.txt
bus-virt-phys-mapping.txt
cachetlb.txt
cgroup-v2.txt
Changes docs: add back 'Documentation/Changes' file (as symlink) 2016-12-14 16:30:12 -08:00
circular-buffers.txt Documentation: circular-buffers: use READ_ONCE() 2016-11-16 16:17:45 -07:00
clk.txt
CodingStyle doc: re-add CodingStyle and SubmittingPatches 2016-10-24 08:12:35 -02:00
conf.py docs-rst: doc-guide: split the kernel-documentation.rst contents 2016-11-19 10:22:04 -07:00
cpu-hotplug.txt Documentation: cpu-hotplug: Fix typos 2016-10-25 17:07:52 -06:00
cpu-load.txt
cputopology.txt
crc32.txt
dcdbas.txt
debugging-modules.txt
debugging-via-ohci1394.txt
dell_rbu.txt
digsig.txt
DMA-API-HOWTO.txt
DMA-API.txt
DMA-attributes.txt dma-mapping: introduce the DMA_ATTR_NO_WARN attribute 2016-10-11 15:06:32 -07:00
dma-buf-sharing.txt
DMA-ISA-LPC.txt
docutils.conf
dontdiff Remove last traces of ikconfig.h 2016-12-14 10:54:28 +01:00
efi-stub.txt
eisa.txt
flexible-arrays.txt
futex-requeue-pi.txt
gcc-plugins.txt
highuid.txt
hw_random.txt
hwspinlock.txt
index.rst crypto: doc - convert crypto API documentation to Sphinx 2016-12-13 16:37:54 -07:00
intel_txt.txt
Intel-IOMMU.txt
io_ordering.txt
io-mapping.txt
iostats.txt
IPMI.txt ipmi: Update documentation 2016-11-07 12:16:06 -06:00
IRQ-affinity.txt
IRQ-domain.txt
IRQ.txt
irqflags-tracing.txt
isa.txt
isapnp.txt
kernel-doc-nano-HOWTO.txt docs-rst: doc-guide: split the kernel-documentation.rst contents 2016-11-19 10:22:04 -07:00
kernel-per-CPU-kthreads.txt docs: fix locations of several documents that got moved 2016-10-24 08:12:35 -02:00
kobject.txt
kprobes.txt
kref.txt
kselftest.txt Doc: update kselftest.txt with details on how to run tests after install 2016-11-07 18:04:18 -07:00
ldm.txt
lockup-watchdogs.txt docs: fix locations of several documents that got moved 2016-10-24 08:12:35 -02:00
logo.gif
logo.txt
lzo.txt
mailbox.txt
Makefile samples: move blackfin gptimers-example from Documentation 2016-10-10 07:12:02 -06:00
Makefile.sphinx docs-rst: fix media cleandocs target 2016-11-30 17:08:03 -07:00
md-cluster.txt
memory-barriers.txt
memory-hotplug.txt docs: fix locations of several documents that got moved 2016-10-24 08:12:35 -02:00
men-chameleon-bus.txt
nommu-mmap.txt
ntb.txt
numastat.txt
padata.txt
parport-lowlevel.txt
percpu-rw-semaphore.txt
phy.txt
pi-futex.txt
pinctrl.txt
pnp.txt
preempt-locking.txt
printk-formats.txt
pwm.txt
rbtree.txt
remoteproc.txt
rfkill.txt docs: fix locations of several documents that got moved 2016-10-24 08:12:35 -02:00
robust-futex-ABI.txt
robust-futexes.txt
rpmsg.txt
rtc.txt
SAK.txt
sgi-ioc4.txt
SM501.txt
smsc_ece1099.txt
static-keys.txt
SubmittingPatches doc: re-add CodingStyle and SubmittingPatches 2016-10-24 08:12:35 -02:00
svga.txt
sync_file.txt dma-buf: Rename struct fence to dma_fence 2016-10-25 14:40:39 +02:00
this_cpu_ops.txt
unaligned-memory-access.txt
unshare.txt
vfio-mediated-device.txt docs: Sample driver to demonstrate how to use Mediated device framework. 2016-11-17 09:18:44 -07:00
vfio.txt
video-output.txt
xillybus.txt
xz.txt
zorro.txt