Commit graph

72622 commits

Author SHA1 Message Date
Ryousei Takano 94d3b1e586 [TCP]: fix D-SACK cwnd handling
In the current net-2.6 kernel, handling FLAG_DSACKING_ACK is broken.
The flag is cleared to 1 just after FLAG_DSACKING_ACK is set.

        if (found_dup_sack)
                flag |= FLAG_DSACKING_ACK;
	:
	flag = 1;

To fix it, this patch introduces a part of the tcp_sacktag_state patch:
	http://marc.info/?l=linux-netdev&m=119210560431519&w=2

Signed-off-by: Ryousei Takano <takano-ryousei@aist.go.jp>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-26 04:27:59 -07:00
Benjamin Herrenschmidt 43cc7380ec [NET] napi: use non-interruptible sleep in napi_disable
The current napi_disable() uses msleep_interruptible() but doesn't
(and can't) exit in case there's a signal, thus ending up doing a
hot spin without a cpu_relax. Use uninterruptible sleep instead.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Jeff Garzik <jeff@garzik.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-26 04:23:22 -07:00
Adrian Bunk 8ad7c62b75 [SCTP] net/sctp/auth.c: make 3 functions static
This patch makes three needlessly global functions static.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-26 04:21:23 -07:00
David S. Miller b4caea8aa8 [TCP]: Add missing I/O AT code to ipv6 side.
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-26 04:20:13 -07:00
Adrian Bunk d84d64dcb3 [SCTP]: #if 0 sctp_update_copy_cksum()
sctp_update_copy_cksum() is no longer used.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-26 04:07:20 -07:00
Adrian Bunk 39296ed669 [INET]: Unexport icmpmsg_statistics
This patch removes the unused EXPORT_SYMBOL(icmpmsg_statistics).

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-26 04:06:08 -07:00
Adrian Bunk bbbb1a812d [NET]: Unexport sock_enable_timestamp().
sock_enable_timestamp() no longer has any modular users.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-26 03:59:45 -07:00
Adrian Bunk 0f79efdc23 [TCP]: Make tcp_match_skb_to_sack() static.
tcp_match_skb_to_sack() can become static.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-26 03:57:36 -07:00
Adrian Bunk d76081f875 [IRDA]: Make ircomm_tty static.
ircomm_tty can now become static.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-26 03:56:43 -07:00
Adrian Bunk 253879e62f [NET] fs/proc/proc_net.c: make a struct static
Struct proc_net_ns_ops can become static.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-26 03:55:44 -07:00
Stephen Hemminger c8d90dca32 [NET] dev_change_name: ignore changes to same name
Prevent error/backtrace from dev_rename() when changing
name of network device to the same name. This is a common
situation with udev and other scripts that bind addr to device.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-26 03:53:42 -07:00
David S. Miller 8c56a347c1 Merge master.kernel.org:/pub/scm/linux/kernel/git/acme/net-2.6 2007-10-26 03:50:02 -07:00
Jamal Hadi Salim d892afe2ca [NET]: Document some simple rules for actions
This patch adds documentation on what is expected of an
action which branches away from the action-graph or when it
needs to trample on actins. It also describes what is expected of
users of such actions.

Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-26 02:49:09 -07:00
Jamal Hadi Salim a057ae3c10 [NET_CLS_ACT]: Use skb_act_clone
clean skb_clone of any signs of CONFIG_NET_CLS_ACT and
have mirred us skb_act_clone()

Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-26 02:47:54 -07:00
Jamal Hadi Salim 12da81d11a [NET_CLS_ACT]: Introduce skb_act_clone
Reworked skb_clone looks uglier with the single ifdef
CONFIG_NET_CLS_ACT This patch introduces skb_act_clone which will
replace skb_clone in tc actions

Signed-off-by: Jamal Hadi Salim <hadi@cyberus.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-26 02:47:23 -07:00
David S. Miller c7da57a183 [TCP]: Fix scatterlist handling in MD5 signature support.
Use sg_init_table() and sg_mark_end() as needed.

Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-26 00:41:21 -07:00
David S. Miller 0e0940d4bb [IPSEC]: Fix scatterlist handling in skb_icv_walk().
Use sg_init_one() and sg_init_table() as needed.

Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-26 00:39:27 -07:00
David S. Miller ed0e7e0ca3 [IPSEC]: Add missing sg_init_table() calls to ESP.
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-26 00:38:39 -07:00
David S. Miller b733588559 [CRYPTO]: Initialize TCRYPT on-stack scatterlist objects correctly.
Use sg_init_one() and sg_init_table() as needed.

Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-26 00:38:10 -07:00
David S. Miller a6767721a5 [CRYPTO]: HMAC needs some more scatterlist fixups.
hmac_setkey(), hmac_init(), and hmac_final() have
a singular on-stack scatterlist.  Initialit is
using sg_init_one() instead of using sg_set_buf().

Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-26 00:37:12 -07:00
Ryousei Takano 564262c1f0 [TCP]: Fix inconsistency of terms.
Fix inconsistency of terms:
1) D-SACK
2) F-RTO

Signed-off-by: Ryousei Takano <takano-ryousei@aist.go.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-25 23:03:52 -07:00
David S. Miller 4bc3e17cce Merge branch 'fixes-davem' of master.kernel.org:/pub/scm/linux/kernel/git/linville/wireless-2.6 2007-10-25 22:49:43 -07:00
Johannes Berg ddd68587d0 [PATCH] mac80211: fix printk warning on 64-bit
My AID message patch introduced a warning on 64-bit machines because ~
extends to unsigned long:

| net/mac80211/ieee80211_sta.c: In function ‘ieee80211_rx_mgmt_assoc_resp’:
| net/mac80211/ieee80211_sta.c:1187: warning: format ‘%d’ expects type ‘int’, but argument 7 has type ‘long unsigned int’

This fixes it by explicitly casting the result to u16 (which 'aid' is).

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-10-26 00:14:29 -04:00
Johannes Berg 31c7cecb61 [PATCH] add myself as mac80211 maintainer
This adds myself as mac80211 maintainer and updates the git URL to point
to the wireless-2.6 tree. Also move Jiri down so he isn't first in list.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-10-25 22:32:05 -04:00
Michael Wu 48225709be [PATCH] mac80211: Fix SSID matching in AP selection
The length of the SSID desired should also be compared in addition to
the memcmp of the SSIDs.

Thanks to Andrea Merello <andreamrl@tiscali.it> for finding this issue.

Signed-off-by: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2007-10-25 22:32:05 -04:00
Vlad Yasevich fee9dee730 [UDP]: Make use of inet_iif() when doing socket lookups.
UDP currently uses skb->dev->ifindex which may provide the wrong
information when the socket bound to a specific interface.
This patch makes inet_iif() accessible to UDP and makes UDP use it.

The scenario we are trying to fix is when a client is running on
the same system and the server and both client and server bind to
a non-loopback device.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Acked-by: David L Stevens <dlstevens@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-25 18:54:46 -07:00
Vlad Yasevich 41fb285430 [CRYPTO]: Fix hmac_digest from the SG breakage.
Crypto now uses SG helper functions.  Fix hmac_digest to use those
functions correctly and fix the oops associated with it.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-25 18:46:26 -07:00
David S. Miller 8a6911b12f [IPV4]: Remove no longer used snmp4_icmp_list.
This was obsoleted by a previous change, but the removal was
forgotten.

Reported by David Howells and David Stevens.

Signed-off-by: David S. Miller <davem@davemloft.net>
2007-10-25 18:40:05 -07:00
Linus Torvalds a60387ba31 Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (40 commits)
  USB: open disconnect race in usblcd
  USB: disconnect open race in legousbtower
  USB: open disconnect race in iowarrior
  USB: missing error check in emi62
  USB: missing error check in emi26
  USB: usb_serial_resume bug fix
  USB: remove new OHCI build warnings
  USB: amd5536udc - remove set_mwi() compiler warning
  USB: usbserial - fix potential deadlock between write() and IRQ
  usb: serial/pl2303: support for IO Data Device RSAQ5
  USB: fix read vs. disconnect race in cytherm driver
  USB: fix locking in idmouse
  USB: fix interface sysfs file-creation bug
  USB: fix ssb_ohci_probe() build bug
  USB: pl2303: remove can't happen checks, set speed properly and report baud rate
  USB: mos7840: Clean up old checks and stuff
  USB rio500.c: fix check-after-use
  USB iowarrior.c: fix check-after-use
  USB: add URB_FREE_BUFFER to permissible flags
  USB: isd200: sort out USB/IDE dependancy mess
  ...
2007-10-25 15:58:40 -07:00
Linus Torvalds 0e81bef05e Merge branch 'warnings-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/misc-2.6
* 'warnings-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/misc-2.6:
  ISDN/sc: fix longstanding warning
2007-10-25 15:58:18 -07:00
Linus Torvalds eadd4f5ea1 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
  [SPARC64]: pass correct addr in get_fb_unmapped_area(MAP_FIXED)
2007-10-25 15:50:48 -07:00
Linus Torvalds 06dbbfef82 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6:
  [IPV4]: Explicitly call fib_get_table() in fib_frontend.c
  [NET]: Use BUILD_BUG_ON in net/core/flowi.c
  [NET]: Remove in-code externs for some functions from net/core/dev.c
  [NET]: Don't declare extern variables in net/core/sysctl_net_core.c
  [TCP]: Remove unneeded implicit type cast when calling tcp_minshall_update()
  [NET]: Treat the sign of the result of skb_headroom() consistently
  [9P]: Fix missing unlock before return in p9_mux_poll_start
  [PKT_SCHED]: Fix sch_prio.c build with CONFIG_NETDEVICES_MULTIQUEUE
  [IPV4] ip_gre: sendto/recvfrom NBMA address
  [SCTP]: Consolidate sctp_ulpq_renege_xxx functions
  [NETLINK]: Fix ACK processing after netlink_dump_start
  [VLAN]: MAINTAINERS update
  [DCCP]: Implement SIOCINQ/FIONREAD
  [NET]: Validate device addr prior to interface-up
2007-10-25 15:50:32 -07:00
Linus Torvalds 22fa8d59be Merge git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86
* git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86:
  x86: fix bogus KERN_ALERT on oops
  x86: lguest build fix
  x86: fix CONFIG_KEXEC build breakage
2007-10-25 15:48:05 -07:00
Linus Torvalds 7f14957453 Merge branch 'sg' of git://git.kernel.dk/linux-2.6-block
* 'sg' of git://git.kernel.dk/linux-2.6-block:
  fix sg_phys to use dma_addr_t
  ub: add sg_init_table for sense and read capacity commands
  x86: pci-gart fix
  blackfin: fix sg fallout
  xtensa: dma-mapping.h is using linux/scatterlist.h functions, so include it
  SG: audit of drivers that use blk_rq_map_sg()
  arch/um/drivers/ubd_kern.c: fix a building error
  SG: Change sg_set_page() to take length and offset argument
  AVR32: Fix sg_page breakage
  mmc: sg fallout
  m68k: sg fallout
  More SG build fixes
  sg: add missing sg_init_table calls to zfcp
  SG build fix
2007-10-25 15:44:54 -07:00
Linus Torvalds 2c75055703 Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-lguest
* git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-lguest:
  lguest: documentation update
  lguest: Add to maintainers file.
  lguest: build fix
  lguest: clean up lguest_launcher.h
  lguest: remove unused "wake" element from struct lguest
  lguest: use defines from x86 headers instead of magic numbers
  lguest: example launcher header cleanup.
2007-10-25 15:38:19 -07:00
Linus Torvalds fc42dabe46 Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
  [libata] sata_nv: SWNCQ should not apply to MCP61
  libata-core: Be a bit more relaxed about early DMA zero devices
  ahci: ahci: implement workaround for ASUS P5W-DH Deluxe ahci_broken_hardreset(), take #2
  Fix pata_icside build for recent libata API changes
  libata: cosmetic clean up in ata_eh_reset()
  libata-core.c: make 2 functions static
  [libata] Create internal helper ata_dev_set_feature()
2007-10-25 15:20:22 -07:00
Linus Torvalds 2304c3ac36 Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/netdev-2.6:
  [netdrvr] forcedeth: add MCP77 device IDs
  rndis_host: reduce MTU instead of refusing to talk to devices with low max packet size
  cpmac: update to new fixed phy driver interface
  cpmac: convert to napi_struct interface
  cpmac: use print_mac() instead of MAC_FMT
  natsemi: fix oops, link back netdevice from private-struct
  ehea: fix port_napi_disable/enable
  bonding/bond_main.c: fix cut'n'paste error
  make bonding/bond_main.c:bond_deinit() static
  drivers/net/ipg.c: cleanups
  remove Documentation/networking/net-modules.txt
2007-10-25 15:19:59 -07:00
Linus Torvalds fcd05809e1 Merge git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched
* git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched:
  sched: mark CONFIG_FAIR_GROUP_SCHED as !EXPERIMENTAL
  sched: isolate SMP balancing code a bit more
  sched: reduce balance-tasks overhead
  sched: make cpu_shares_{show,store}() static
  sched: clean up some control group code
  sched: constify sched.h
  sched: document profile=sleep requiring CONFIG_SCHEDSTATS
  sched: use show_regs() to improve __schedule_bug() output
  sched: clean up sched_domain_debug()
  sched: fix fastcall mismatch in completion APIs
  sched: fix sched_domain sysctl registration again
2007-10-25 15:19:03 -07:00
Ram Gupta f9e83489cb fs: Fix to correct the mbcache entries counter
This patch fixes the c_entry_count counter of the mbcache. Currently
it increments the counter first & allocate the cache entry later. In
case of failure to allocate the entry due to insufficient memory this
counter is still left incremented. This patch fixes this anomaly.

Signed-off-by: Ram Gupta <ram.gupta5@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-25 15:18:29 -07:00
David Howells 2a2da53b18 Fix pointer mismatches in proc_sysctl.c
Fix pointer mismatches in proc_sysctl.c.  The proc_handler() method returns a
size_t through an arg pointer, but is given a pointer to a ssize_t to return
into.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-25 15:16:49 -07:00
Jeff Garzik de48844398 Permit silencing of __deprecated warnings.
The __deprecated marker is quite useful in highlighting the remnants of
old APIs that want removing.

However, it is quite normal for one or more years to pass, before the
(usually ancient, bitrotten) code in question is either updated or
deleted.

Thus, like __must_check, add a Kconfig option that permits the silencing
of this compiler warning.

This change mimics the ifdef-ery and Kconfig defaults of MUST_CHECK as
closely as possible.

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-25 15:10:17 -07:00
Linus Torvalds c67c36e4b8 Fix /proc/acpi/alarm BCD alarm encodings
This fixes some totally illogical and wrong code that converts things to
and from BCD mode essentially randomly, does math on values in BCD mode
etc etc.  Introduce a few helper functions to make it a bit more obvious
what is going on, and make sure that we always do all the arithmetic
(and anythign else, for that matter) in binary, not BCD.

Tested by Mark Lord, who found the problem originally, and also pushed
the patch back and reminded me about it.

Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-25 15:08:03 -07:00
Oliver Neukum d5d1ceac2a USB: open disconnect race in usblcd
this driver has a possible use after free due to a race when disconnect
and open handle intfdata without a lock.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-25 12:18:46 -07:00
Oliver Neukum 78663ecc34 USB: disconnect open race in legousbtower
again, possible use after free due to touching intfdata without lock.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-25 12:18:46 -07:00
Oliver Neukum 03f36e885f USB: open disconnect race in iowarrior
the driver sets intfdata to NULL without lock. Data structures can be
freed and accessed.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-25 12:18:46 -07:00
Oliver Neukum 5919a43bbc USB: missing error check in emi62
the emi62 also lacks an error check.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-25 12:18:45 -07:00
Oliver Neukum cf4cf0bb89 USB: missing error check in emi26
this drivers lacks an error check.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-25 12:18:45 -07:00
Sarah Sharp 8abaee238e USB: usb_serial_resume bug fix
Avoid potential null pointer dereference.

Signed-off-by: Sarah Sharp <sarah.a.sharp@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-25 12:18:45 -07:00
David Brownell da6fb5704f USB: remove new OHCI build warnings
Remove various newly-introduced compiler warnings for OHCI.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-25 12:18:45 -07:00
David Brownell 51745281b0 USB: amd5536udc - remove set_mwi() compiler warning
Get rid of pointless pci_set_mwi() compiler warning.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2007-10-25 12:18:45 -07:00