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i2som-imx-linux/Documentation
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Eric Dumazet 61f69dc4e4 tcp: implement RFC 5961 3.2 
[ Upstream commit 282f23c6ee ]

Implement the RFC 5691 mitigation against Blind
Reset attack using RST bit.

Idea is to validate incoming RST sequence,
to match RCV.NXT value, instead of previouly accepted
window : (RCV.NXT <= SEG.SEQ < RCV.NXT+RCV.WND)

If sequence is in window but not an exact match, send
a "challenge ACK", so that the other part can resend an
RST with the appropriate sequence.

Add a new sysctl, tcp_challenge_ack_limit, to limit
number of challenge ACK sent per second.

Add a new SNMP counter to count number of challenge acks sent.
(netstat -s | grep TCPChallengeACK)

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Kiran Kumar Kella <kkiran@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
2013-01-16 01:13:25 +00:00
..
ABI
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client
2011-12-13 14:59:42 -08:00
accounting
Documentation: update cgroupfs mount point
2011-06-15 21:52:50 -07:00
acpi
ACPI, APEI, EINJ Param support is disabled by default
2011-08-03 11:15:59 -04:00
aoe
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arm
Merge branch 'next/deletion' of git+ssh://master.kernel.org/pub/scm/linux/kernel/git/arm/linux-arm-soc
2011-07-25 12:43:28 -07:00
auxdisplay
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blackfin
doc: fix broken references
2011-09-27 18:08:04 +02:00
block
Documentation: drop as block elevator reference in switching-sched.txt
2011-11-04 12:01:48 -07:00
blockdev
cciss: auto engage SCSI mid layer at driver load time
2011-11-16 09:21:49 +01:00
cdrom
doc: fix broken references
2011-09-27 18:08:04 +02:00
cgroups
memcg: oom: fix totalpages calculation for memory.swappiness==0
2012-12-06 11:20:08 +00:00
connector
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console
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cpu-freq
Fix documentation and comment typo 'no_hz'
2011-08-08 18:55:59 +02:00
cpuidle
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cris
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crypto
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development-process
Documentation: Update stable address
2012-01-12 11:29:17 -08:00
device-mapper
dm log userspace: fix comment hyphens
2011-10-31 20:21:22 +00:00
devicetree
ARM: dts: imx51-babbage: fix esdhc cd/wp properties
2012-09-19 15:04:31 +01:00
DocBook
Merge branch 'driver-core-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core
2011-11-21 20:36:26 -08:00
driver-model
docs/driver-model: Update device class docs
2011-08-24 16:01:24 -07:00
dvb
get_dvb_firmware: fix download site for tda10046 firmware
2012-12-06 11:20:15 +00:00
early-userspace
…
fault-injection
fault-injection: update documentation with the mmc module param
2011-10-26 16:32:13 -04:00
fb
udlfb: Enable fbcon access to framebuffer by default
2011-08-24 10:12:38 +00:00
filesystems
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs
2011-12-01 08:28:53 -08:00
firmware_class
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frv
doc: fix broken references
2011-09-27 18:08:04 +02:00
hid
HID: Move hiddev.txt to the new Documentation/hid directory
2011-03-22 11:43:51 +01:00
hwmon
hwmon: (coretemp) Add support for Atom CE4110/4150/4170
2013-01-03 03:32:48 +00:00
i2c
i2c-i801: Add Device IDs for Intel Lynx Point-LP PCH
2012-09-19 15:05:02 +01:00
i2o
doc: i2o: fix typo 'Settting'
2011-06-07 16:06:01 +02:00
ia64
Fix common misspellings
2011-03-31 11:26:23 -03:00
ide
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infiniband
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input
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
2011-10-27 08:44:20 +02:00
ioctl
ioctl: register LTTng ioctl
2011-09-12 11:50:56 -07:00
isdn
doc: fix wrong arch/i386 references
2011-06-13 13:43:05 +02:00
ja_JP
Merge branch 'driver-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6
2011-07-25 23:06:24 -07:00
kbuild
doc: fix wrong arch/i386 references
2011-06-13 13:43:05 +02:00
kdump
…
ko_KR
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laptops
Documentation: thinkpad-acpi grammo fixes
2011-11-04 12:01:47 -07:00
leds
Documentation: fix leds-class.txt duplicated word
2011-11-04 12:01:48 -07:00
m68k
Documentation: add pointer to name_to_dev_t for root= values
2011-08-03 14:25:21 -10:00
make
…
mips
Fix common misspellings
2011-03-31 11:26:23 -03:00
misc-devices
Fix common misspellings
2011-03-31 11:26:23 -03:00
mmc
mmc: documentation of mmc non-blocking request usage and design.
2011-07-21 10:34:52 -04:00
mn10300
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mtd
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namespaces
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netlabel
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networking
tcp: implement RFC 5961 3.2
2013-01-16 01:13:25 +00:00
nfc
…
parisc
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PCI
doc: fix broken references
2011-09-27 18:08:04 +02:00
pcmcia
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power
PM / Sleep: Update documentation related to system wakeup
2011-11-28 22:14:45 +01:00
powerpc
Fix common misspellings
2011-03-31 11:26:23 -03:00
pps
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prctl
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pti
Kernel documentation for the PTI feature.
2011-05-13 16:31:00 -07:00
ptp
ptp: Added a brand new class driver for ptp clocks.
2011-05-23 13:01:00 -07:00
rapidio
RapidIO: documentation update
2011-11-02 16:07:02 -07:00
RCU
rcu: Document interpretation of RCU-lockdep splats
2011-09-28 21:38:28 -07:00
s390
[S390] remove tape block docu
2011-07-24 10:48:22 +02:00
scheduler
sched: Add documentation for bandwidth control
2011-08-14 12:03:58 +02:00
scsi
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
2011-10-28 16:44:18 -07:00
security
doc: fix broken references
2011-09-27 18:08:04 +02:00
serial
RS485: fix inconsistencies in the meaning of some variables
2011-11-15 12:13:44 -08:00
sh
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sound
ALSA: hda - add dock support for Thinkpad X230 Tablet
2012-08-10 00:24:36 +01:00
sparc
…
spi
doc: fix broken references
2011-09-27 18:08:04 +02:00
sysctl
kernel/sysctl.c: add cap_last_cap to /proc/sys/kernel
2011-10-31 17:30:53 -07:00
target
[SCSI] tcm_mod_builder.py: Fix generated *_drop_nodeacl() handler
2011-03-23 11:36:45 -05:00
telephony
Fix common misspellings
2011-03-31 11:26:23 -03:00
thermal
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timers
doc: fix broken references
2011-09-27 18:08:04 +02:00
trace
mm: change isolate mode from #define to bitwise type
2011-10-31 17:30:44 -07:00
usb
USB: update documentation for usbmon
2012-01-12 11:29:34 -08:00
vDSO
Document the vDSO and add a reference parser
2011-07-14 17:57:09 -07:00
video4linux
[media] gspca - zc3xx: New webcam 03f0:1b07 HP Premium Starter Cam
2011-09-23 23:31:12 -03:00
virtual
lguest: fix occasional crash in example launcher.
2012-10-17 03:49:30 +01:00
vm
Merge branches 'slab/next' and 'slub/partial' into slab/for-linus
2011-10-26 18:09:12 +03:00
w1
Fix common misspellings
2011-03-31 11:26:23 -03:00
watchdog
Documentation: watchdog: add guide how to convert drivers to new framework
2011-11-05 21:25:16 +01:00
wimax
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x86
x86-64, doc: Remove int 0xcc from entry_64.S documentation
2011-08-16 08:04:08 -07:00
zh_CN
remove the messy code file Documentation/zh_CN/SubmitChecklist
2011-09-26 16:18:41 -07:00
.gitignore
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00-INDEX
Documentation: add Ramoops usage description
2011-08-13 18:34:03 -07:00
applying-patches.txt
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atomic_ops.txt
Documentation/atomic_ops.txt: avoid volatile in sample code
2011-05-26 17:12:34 -07:00
bad_memory.txt
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basic_profiling.txt
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binfmt_misc.txt
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braille-console.txt
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bt8xxgpio.txt
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btmrvl.txt
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BUG-HUNTING
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bus-virt-phys-mapping.txt
doc: fix broken references
2011-09-27 18:08:04 +02:00
cachetlb.txt
mm: convert mm->cpu_vm_cpumask into cpumask_var_t
2011-05-25 08:39:21 -07:00
Changes
Documentation/Changes: remove some really obsolete text
2011-07-11 16:48:38 -07:00
circular-buffers.txt
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coccinelle.txt
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CodingStyle
Documentation: update CodingStyle use of braces
2011-11-04 12:01:47 -07:00
cpu-hotplug.txt
Fix common misspellings
2011-03-31 11:26:23 -03:00
cpu-load.txt
…
cputopology.txt
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dcdbas.txt
…
debugging-modules.txt
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debugging-via-ohci1394.txt
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dell_rbu.txt
Fix common misspellings
2011-03-31 11:26:23 -03:00
devices.txt
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DMA-API-HOWTO.txt
Documentation/DMA-API-HOWTO.txt: fix misleading example
2011-07-26 16:49:45 -07:00
DMA-API.txt
include/linux/dma-mapping.h: add dma_zalloc_coherent()
2011-11-02 16:07:02 -07:00
DMA-attributes.txt
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DMA-ISA-LPC.txt
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dmaengine.txt
Improve slave/cyclic DMA engine documentation
2011-07-27 20:33:48 +05:30
dontdiff
Documentation: update dontdiff file
2011-05-23 15:14:11 -07:00
dynamic-debug-howto.txt
Merge branch 'docs-next' of git://git.lwn.net/linux-2.6
2011-03-27 19:46:59 -07:00
edac.txt
Merge branch 'for-linus2' of git://git.profusion.mobi/users/lucas/linux-2.6
2011-04-07 11:14:49 -07:00
eisa.txt
Fix common misspellings
2011-03-31 11:26:23 -03:00
email-clients.txt
Documentation: email-clients: Add better Thunderbird information
2011-08-13 18:34:03 -07:00
feature-removal-schedule.txt
x86: Remove the ancient and deprecated disable_hlt() and enable_hlt() facility
2012-11-16 16:46:46 +00:00
flexible-arrays.txt
flex_array: flex_array_prealloc takes a number of elements, not an end
2011-04-28 16:12:47 -04:00
futex-requeue-pi.txt
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gcov.txt
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gpio.txt
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highuid.txt
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HOWTO
docs: update HOWTO for 2.6.x -> 3.x versioning
2012-05-31 00:43:30 +01:00
hw_random.txt
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hwspinlock.txt
hwspinlock/core: register a bank of hwspinlocks in a single API call
2011-09-21 19:45:34 +03:00
init.txt
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initrd.txt
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intel_txt.txt
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Intel-IOMMU.txt
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io_ordering.txt
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io-mapping.txt
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iostats.txt
Documentation/iostats.txt: bit-size reference etc.
2011-03-23 20:44:18 +01:00
IPMI.txt
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IRQ-affinity.txt
bitmap, irq: add smp_affinity_list interface to /proc/irq
2011-05-25 08:39:45 -07:00
IRQ.txt
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irqflags-tracing.txt
Fix common misspellings
2011-03-31 11:26:23 -03:00
isapnp.txt
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java.txt
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kernel-doc-nano-HOWTO.txt
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kernel-docs.txt
doc: fix broken references
2011-09-27 18:08:04 +02:00
kernel-parameters.txt
Merge branch 'iommu/fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
2011-12-09 08:08:14 -08:00
kmemcheck.txt
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kmemleak.txt
Documentation: update kmemleak supported archs
2011-06-15 21:52:50 -07:00
kobject.txt
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kprobes.txt
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kref.txt
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ldm.txt
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local_ops.txt
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lockdep-design.txt
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lockstat.txt
Documentation: Add statistics about nested locks
2011-05-28 17:03:29 +02:00
logo.gif
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logo.txt
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magic-number.txt
doc: fix wrong arch/i386 references
2011-06-13 13:43:05 +02:00
Makefile
…
ManagementStyle
…
mca.txt
doc: fix wrong arch/i386 references
2011-06-13 13:43:05 +02:00
md.txt
md: update documentation for md/rdev/state sysfs interface
2011-07-28 11:31:48 +10:00
media-framework.txt
doc: fix broken references
2011-09-27 18:08:04 +02:00
memory-barriers.txt
doc: fix broken references
2011-09-27 18:08:04 +02:00
memory-hotplug.txt
…
memory.txt
…
mono.txt
…
mutex-design.txt
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nmi_watchdog.txt
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nommu-mmap.txt
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numastat.txt
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oops-tracing.txt
module,bug: Add TAINT_OOT_MODULE flag for modules not built in-tree
2011-11-07 07:54:42 +10:30
padata.txt
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parport-lowlevel.txt
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parport.txt
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pi-futex.txt
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pinctrl.txt
drivers: create a pin control subsystem
2011-10-13 12:49:17 +02:00
pnp.txt
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preempt-locking.txt
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printk-formats.txt
Documentation: update printk-formats.txt
2011-06-15 21:52:50 -07:00
prio_tree.txt
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ramoops.txt
Documentation: add Ramoops usage description
2011-08-13 18:34:03 -07:00
rbtree.txt
Documentation: Update augmented rbtree documentation
2011-07-24 10:03:05 -07:00
rfkill.txt
doc: fix broken references
2011-09-27 18:08:04 +02:00
robust-futex-ABI.txt
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robust-futexes.txt
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rt-mutex-design.txt
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rt-mutex.txt
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rtc.txt
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SAK.txt
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SecurityBugs
Fix common misspellings
2011-03-31 11:26:23 -03:00
serial-console.txt
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sgi-ioc4.txt
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sgi-visws.txt
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SM501.txt
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sparse.txt
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spinlocks.txt
Documentation/spinlocks.txt: Remove reference to sti()/cli()
2011-07-11 12:45:04 -07:00
stable_api_nonsense.txt
doc: stable_api_nonsense.txt: fix paragraph to make more sense.
2011-03-30 12:02:05 +02:00
stable_kernel_rules.txt
stable: update references to older 2.6 versions for 3.x
2012-08-10 00:24:35 +01:00
SubmitChecklist
Documentation/SubmitChecklist: add RCU debug config options
2011-07-25 20:57:17 -07:00
SubmittingDrivers
Documentation: SubmittingDrivers: fix Linus's git tree URL
2011-08-13 18:34:03 -07:00
SubmittingPatches
Documentation: fix spelling error in SubmittingPatches
2011-08-13 18:34:02 -07:00
svga.txt
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sysfs-rules.txt
…
sysrq.txt
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unaligned-memory-access.txt
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unicode.txt
…
unshare.txt
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VGA-softcursor.txt
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vgaarbiter.txt
Documentation: fix vgaarbiter.txt typos etc.
2011-05-23 15:14:11 -07:00
video-output.txt
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volatile-considered-harmful.txt
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workqueue.txt
workqueue: Document debugging tricks
2011-03-31 13:40:42 +02:00
xz.txt
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zorro.txt
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