linux/drivers
David Daney 4898c56010 Staging: Octeon: Free transmit SKBs in a timely manner
If we wait for the once-per-second cleanup to free transmit SKBs,
sockets with small transmit buffer sizes might spend most of their
time blocked waiting for the cleanup.

Normally we do a cleanup for each transmitted packet.  We add a
watchdog type timer so that we also schedule a timeout for 150uS after
a packet is transmitted.  The watchdog is reset for each transmitted
packet, so for high packet rates, it never expires.  At these high
rates, the cleanups are done for each packet so the extra watchdog
initiated cleanups are neither needed nor triggered.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
To: netdev@vger.kernel.org
To: gregkh@suse.de
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Patchwork: http://patchwork.linux-mips.org/patch/968/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

This version has spelling and comment changes based on feedback from
Eric Dumazet.
2010-02-27 12:53:30 +01:00
..
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acpi Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6 2010-02-26 10:35:27 -08:00
amba
ata ahci: disable FPDMA auto-activate optimization on NVIDIA AHCI 2010-02-24 22:44:48 -05:00
atm
auxdisplay
base PM: Allow device drivers to use dpm_wait() 2010-02-26 20:39:11 +01:00
block virtio_blk: add block topology support 2010-02-24 14:22:26 +10:30
bluetooth Bluetooth: Fix memory leak in Marvell BT-over-SDIO driver 2010-02-03 19:08:30 -08:00
cdrom
char Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2010-02-26 16:50:02 -08:00
clocksource Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6 2010-02-26 16:54:27 -08:00
connector connector: Delete buggy notification code. 2010-02-02 15:58:48 -08:00
cpufreq [CPUFREQ] Fix ondemand to not request targets outside policy limits 2010-01-13 10:55:16 -05:00
cpuidle
crypto Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2010-02-26 16:50:02 -08:00
dca
dio
dma Merge branch 'sh/stable-updates' 2010-02-15 14:49:37 +09:00
edac Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp 2010-02-11 14:07:13 -08:00
eisa
firewire firewire: ohci: retransmit isochronous transmit packets on cycle loss 2010-02-14 15:10:41 +01:00
firmware drivers/firmware/iscsi_ibft.c: remove NIPQUAD_FMT, use %pI4 2010-02-26 21:02:14 +00:00
gpio
gpu Merge branch 'next-devicetree' of git://git.secretlab.ca/git/linux-2.6 2010-02-25 15:38:37 -08:00
hid Merge branches 'upstream', 'raw_report_modifications' and 'apple_magic_mouse' into for-linus 2010-02-25 17:39:16 +01:00
hwmon hwmon: (w83781d) Request I/O ports individually for probing 2010-02-05 19:58:36 +01:00
i2c MIPS: I2C: Add driver for Cavium OCTEON I2C ports. 2010-02-27 12:53:05 +01:00
ide MIPS: Alchemy: change dbdma to accept physical memory addresses 2010-02-27 12:52:55 +01:00
idle
ieee1394
ieee802154
infiniband Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband 2010-02-11 14:01:25 -08:00
input Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2010-02-22 08:48:06 -08:00
isdn PCI: push deprecated pci_find_device() function to last user 2010-02-22 16:17:01 -08:00
leds
lguest
macintosh of: add 'of_' prefix to machine_is_compatible() 2010-02-09 08:33:00 -07:00
mca
md dm: sysfs revert add empty release function to avoid debug warning 2010-02-16 18:43:04 +00:00
media Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6 2010-02-26 17:16:20 -08:00
memstick
message Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6 2010-02-26 16:55:27 -08:00
mfd V4L/DVB: mfd: Add timb-radio to the timberdale MFD 2010-02-26 15:11:03 -03:00
misc
mmc MMC: AU1xMMC: Allow platforms to disable host capabilities 2010-02-27 12:53:19 +01:00
mtd MIPS: Alchemy: physmap-flash for all devboards 2010-02-27 12:52:59 +01:00
net MIPS: AR7: Implement clock API 2010-02-27 12:53:16 +01:00
nubus
of of: move definition of of_chosen into common code. 2010-02-14 07:13:55 -07:00
oprofile
parisc
parport
pci PM: Allow PCI devices to suspend/resume asynchronously 2010-02-26 20:39:12 +01:00
pcmcia MIPS: Alchemy: XXS1500 PCMCIA driver rewrite 2010-02-27 12:52:51 +01:00
platform toshiba_acpi: Add full hotkey support 2010-02-25 15:20:54 -05:00
pnp
power wm97xx_battery: Handle missing platform data gracefully 2010-01-29 17:00:18 +03:00
pps
ps3
rapidio
regulator regulator/lp3971: vol_map out of bounds in lp3971_{ldo,dcdc}_set_voltage() 2010-02-12 11:39:49 +00:00
rtc rtc-fm3130: add missing braces 2010-02-02 18:11:21 -08:00
s390 Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6 2010-02-26 16:55:27 -08:00
sbus Merge commit 'v2.6.33-rc5' into secretlab/test-devicetree 2010-01-28 14:38:25 -07:00
scsi Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/suspend-2.6 2010-02-26 17:22:53 -08:00
serial SERIAL 8250: Fixes for Alchemy UARTs. 2010-02-27 12:52:57 +01:00
sfi
sh sh: Use dummy_irq_chip for INTC redirect vectors. 2010-02-17 12:37:42 +09:00
sn
spi MIPS: Alchemy: change dbdma to accept physical memory addresses 2010-02-27 12:52:55 +01:00
ssb ssb: Fix CONFIG_SSB_SDIOHOST typo 2010-02-03 16:55:20 -05:00
staging Staging: Octeon: Free transmit SKBs in a timely manner 2010-02-27 12:53:30 +01:00
tc
telephony
thermal
uio
usb PM: Allow USB devices to suspend/resume asynchronously 2010-02-26 20:39:12 +01:00
uwb
video Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6 2010-02-26 16:54:27 -08:00
virtio virtio: Initialize vq->data entries to NULL 2010-02-24 14:22:29 +10:30
vlynq
w1
watchdog MIPS: AR7: Implement clock API 2010-02-27 12:53:16 +01:00
xen xen: fix hang on suspend. 2010-01-13 10:01:35 +00:00
zorro
Kconfig
Makefile