Граф коммитов

33567 Коммитов

Автор SHA1 Сообщение Дата
John W. Linville a0d0d1685f Merge git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next 2012-05-22 15:18:06 -04:00
Linus Torvalds 813a95e5b4 arm-soc: soc-specific pinctrl changes
With this, five platforms are moving to the relatively new pinctrl
 subsystem for their pin management, replacing the older soc specific
 in-kernel interfaces with common code.
 
 There is quite a bit of net addition of code for each platform being
 added to the pinctrl subsystem. but the payback comes later when adding
 new boards can be done by only providing new device trees instead.
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Merge tag 'pinctrl' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull arm soc-specific pinctrl changes from Olof Johansson:
 "With this, five platforms are moving to the relatively new pinctrl
  subsystem for their pin management, replacing the older soc specific
  in-kernel interfaces with common code.

  There is quite a bit of net addition of code for each platform being
  added to the pinctrl subsystem.  But the payback comes later when
  adding new boards can be done by only providing new device trees
  instead."

Fix up trivial conflicts in arch/arm/mach-ux500/{Makefile,board-mop500.c}

* tag 'pinctrl' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (61 commits)
  mtd: nand: gpmi: fix compile error caused by pinctrl call
  ARM: PRIMA2: select PINCTRL and PINCTRL_SIRF in Kconfig
  ARM: nomadik: enable PINCTRL_NOMADIK where needed
  ARM: mxs: enable pinctrl support
  video: mxsfb: adopt pinctrl support
  ASoC: mxs-saif: adopt pinctrl support
  i2c: mxs: adopt pinctrl support
  mtd: nand: gpmi: adopt pinctrl support
  mmc: mxs-mmc: adopt pinctrl support
  serial: mxs-auart: adopt pinctrl support
  serial: amba-pl011: adopt pinctrl support
  spi/imx: adopt pinctrl support
  i2c: imx: adopt pinctrl support
  can: flexcan: adopt pinctrl support
  net: fec: adopt pinctrl support
  ARM: ux500: switch MSP to using pinctrl for pins
  ARM: ux500: alter MSP registration to return a device pointer
  ARM: ux500: switch to using pinctrl for uart0
  ARM: ux500: delete custom pin control system
  ARM: ux500: switch over to Nomadik pinctrl driver
  ...
2012-05-22 09:39:42 -07:00
Linus Torvalds b324c67d48 arm-soc: device tree conversions, part 1
The spear3xx, lpc32xx, shmobile and mmp platforms are joining the game of
 booting using device trees, which is a great step forward for them. at91
 and spear have pretty much completed this process with a huge amount of
 work being put into at91. The other platforms are continuing the process.
 
 We finally start to see the payback on this investment, as new machines
 are getting supported purely by adding a .dts source file that can be
 completely independent of the kernel source.
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Merge tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull device tree conversions for arm-soc, part 1, from Olof Johansson:
 "The spear3xx, lpc32xx, shmobile and mmp platforms are joining the game
  of booting using device trees, which is a great step forward for them.
  at91 and spear have pretty much completed this process with a huge
  amount of work being put into at91.  The other platforms are
  continuing the process.

  We finally start to see the payback on this investment, as new
  machines are getting supported purely by adding a .dts source file
  that can be completely independent of the kernel source."

Fix up trivial conflict in arch/arm/Kconfig

* tag 'dt' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (83 commits)
  ARM: at91: Add ADC driver to at91sam9260/at91sam9g20 dtsi files
  arm/dts: omap4-panda: Add LEDs support
  arm/dts: omap4-sdp: Add LEDs support
  arm/dts: twl4030: Add twl4030-gpio node
  OMAP4: devices: Do not create mcpdm device if the dtb has been provided
  OMAP4: devices: Do not create dmic device if the dtb has been provided
  Documentation: update docs for mmp dt
  ARM: dts: refresh dts file for arch mmp
  ARM: mmp: support pxa910 with device tree
  ARM: mmp: support mmp2 with device tree
  gpio: pxa: parse gpio from DTS file
  ARM: mmp: support DT in timer
  ARM: mmp: support DT in irq
  ARM: mmp: append CONFIG_MACH_MMP2_DT
  ARM: mmp: fix build issue on mmp with device tree
  ARM: ux500: Enable PRCMU Timer 4 (clocksource) for Device Tree
  ARM: ux500: Disable SMSC911x platform code registration when DT is enabled
  ARM: ux500: Fork cpu-db8500 platform_devs for sequential DT enablement
  ARM: ux500: Do not attempt to register non-existent i2c devices on Snowball
  ARM: SPEAr3xx: Correct keyboard data passed from DT
  ...
2012-05-22 09:30:52 -07:00
Linus Torvalds 9bc747bea5 arm-soc: First batch of cleanups
These cleanups are basically all over the place. The idea is to collect
 changes with minimal impact but large number of changes so we can avoid
 them from distracting in the diffstat in the other series.
 
 A significant number of lines get removed here, in particular because
 the ixp2000 and ixp23xx platforms get removed. These have never been
 extremely popular and have fallen into disuse over time with no active
 maintainer taking care of them. The u5500 soc never made it into a
 product, so we are removing it from the ux500 platform.
 
 Many good cleanups also went into the at91 and omap platforms, as has
 been the case for a number of releases.
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Merge tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull first batch of arm-soc cleanups from Olof Johansson:
 "These cleanups are basically all over the place.  The idea is to
  collect changes with minimal impact but large number of changes so we
  can avoid them from distracting in the diffstat in the other series.

  A significant number of lines get removed here, in particular because
  the ixp2000 and ixp23xx platforms get removed.  These have never been
  extremely popular and have fallen into disuse over time with no active
  maintainer taking care of them.  The u5500 soc never made it into a
  product, so we are removing it from the ux500 platform.

  Many good cleanups also went into the at91 and omap platforms, as has
  been the case for a number of releases."

Trivial modify-delete conflicts in arch/arm/mach-{ixp2000,ixp23xx}

* tag 'cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (152 commits)
  ARM: clps711x: Cleanup IRQ handling
  ARM clps711x: Removed unused header mach/time.h
  ARM: clps711x: Added note about support EP731x CPU to Kconfig
  ARM: clps711x: Added missing register definitions
  ARM: clps711x: Used own subarch directory for store header file
  Dove: Fix Section mismatch warnings
  ARM: orion5x: ts78xx debugging changes
  ARM: orion5x: remove PM dependency from ts78xx
  ARM: orion5x: ts78xx fix NAND resource off by one
  ARM: orion5x: ts78xx whitespace cleanups
  Orion5x: Fix Section mismatch warnings
  Orion5x: Fix warning: struct pci_dev declared inside paramter list
  ARM: clps711x: Combine header files into one for clps711x-targets
  ARM: S3C24XX: Use common macro to define resources on mach-qt2410.c
  ARM: S3C24XX: Use common macro to define resources on mach-osiris.c
  ARM: EXYNOS: Adapt to cpuidle core time keeping and irq enable
  ARM: S5PV210: Use common macro to define resources on mach-smdkv210.c
  ARM: S5PV210: Use common macro to define resources on dev-audio.c
  ARM: S5PC100: Use common macro to define resources on dev-audio.c
  ARM: S5P64X0: Use common macro to define resources on dev-audio.c
  ...
2012-05-22 09:23:24 -07:00
Linus Torvalds c23ddf7857 InfiniBand/RDMA changes for the 3.5 merge window:
- Add ocrdma hardware driver for Emulex IB-over-Ethernet adapters
  - Add generic and mlx4 support for "raw" QPs: allow suitably privileged
    applications to send and receive arbitrary packets directly to/from
    the hardware
  - Add "doorbell drop" handling to the cxgb4 driver
  - A fairly large batch of qib hardware driver changes
  - A few fixes for lockdep-detected issues
  - A few other miscellaneous fixes and cleanups
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Merge tag 'rdma-for-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband

Pull InfiniBand/RDMA changes from Roland Dreier:
 - Add ocrdma hardware driver for Emulex IB-over-Ethernet adapters
 - Add generic and mlx4 support for "raw" QPs: allow suitably privileged
   applications to send and receive arbitrary packets directly to/from
   the hardware
 - Add "doorbell drop" handling to the cxgb4 driver
 - A fairly large batch of qib hardware driver changes
 - A few fixes for lockdep-detected issues
 - A few other miscellaneous fixes and cleanups

Fix up trivial conflict in drivers/net/ethernet/emulex/benet/be.h.

* tag 'rdma-for-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (53 commits)
  RDMA/cxgb4: Include vmalloc.h for vmalloc and vfree
  IB/mlx4: Fix mlx4_ib_add() error flow
  IB/core: Fix IB_SA_COMP_MASK macro
  IB/iser: Fix error flow in iser ep connection establishment
  IB/mlx4: Increase the number of vectors (EQs) available for ULPs
  RDMA/cxgb4: Add query_qp support
  RDMA/cxgb4: Remove kfifo usage
  RDMA/cxgb4: Use vmalloc() for debugfs QP dump
  RDMA/cxgb4: DB Drop Recovery for RDMA and LLD queues
  RDMA/cxgb4: Disable interrupts in c4iw_ev_dispatch()
  RDMA/cxgb4: Add DB Overflow Avoidance
  RDMA/cxgb4: Add debugfs RDMA memory stats
  cxgb4: DB Drop Recovery for RDMA and LLD queues
  cxgb4: Common platform specific changes for DB Drop Recovery
  cxgb4: Detect DB FULL events and notify RDMA ULD
  RDMA/cxgb4: Drop peer_abort when no endpoint found
  RDMA/cxgb4: Always wake up waiters in c4iw_peer_abort_intr()
  mlx4_core: Change bitmap allocator to work in round-robin fashion
  RDMA/nes: Don't call event handler if pointer is NULL
  RDMA/nes: Fix for the ORD value of the connecting peer
  ...
2012-05-21 17:54:55 -07:00
Linus Torvalds 881bcabbde Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k
Pull m68k updates from Geert Uytterhoeven.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k: Setup CROSS_COMPILE at the top
  m68k: Correct the Atari ALLOWINT definition
  m68k/video: Create <asm/vga.h>
  m68k: Make sure {read,write}s[bwl]() are always defined
  m68k/mm: Port OOM changes to do_page_fault()
  scsi/atari: Make more functions static
  scsi/atari: Revive "atascsi=" setup option
  net/ariadne: Improve debug prints
  m68k/atari: Change VME irq numbers from unsigned long to unsigned int
  m68k/amiga: Use arch_initcall() for registering platform devices
  m68k/amiga: Add error checks when registering platform devices
  m68k/amiga: Mark z_dev_present() __init
  m68k: Remove unused MAX_NOINT_IPL definition
2012-05-21 12:43:54 -07:00
Roland Dreier cc169165c8 Merge branches 'core', 'cxgb4', 'ipath', 'iser', 'lockdep', 'mlx4', 'nes', 'ocrdma', 'qib' and 'raw-qp' into for-linus 2012-05-21 09:00:47 -07:00
Sarah Sharp c51fa66802 brcm80211: Fix compile error for .disable_hub_initiated_lpm.
Fix missing comma.

Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Reported-by: Wu Fengguang <wfg@linux.intel.com>
2012-05-21 08:59:19 -07:00
Djalal Harouni 74863948f9 drivers/net/stmmac: seq_file fix memory leak
Use single_release() instead of seq_release() to free memory allocated
by single_open().

Signed-off-by: Djalal Harouni <tixxdz@opendz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-21 03:37:56 -04:00
David S. Miller 17eea0df5f Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2012-05-20 21:53:04 -04:00
Andrew Bird (Sphere Systems) f7142e6c22 USB: qmi_wwan: Add ZTE (Vodafone) K3520-Z
Signed-off-by: Andrew Bird <ajb@spheresystems.co.uk>
Acked-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-20 16:58:38 -04:00
Andrew Bird (Sphere Systems) 8965c98fde USB: qmi_wwan: Add ZTE (Vodafone) K3765-Z
Add the ZTE (Vodafone) K3765-Z to the whitelist. This requires the
previous patch to make the whitelist with forced interface 4 generic
or the device fails to initialise. After applying this patch and
loading the Option driver without usb-modeswitch's bind all
interfaces trick, a wwan0 net interface and /dev/cdc-wdm0 device
file were created. Using Bjorn Mork's perl connection script a
connection was made to a mobile network using QMI and the network
interface's IPv4 address was configured OK.

Signed-off-by: Andrew Bird <ajb@spheresystems.co.uk>
Acked-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-20 16:58:38 -04:00
Andrew Bird (Sphere Systems) 00001880cd USB: qmi_wwan: Make forced int 4 whitelist generic
Change the forced interface 4 whitelist to use the generic shared
binder instead of the Gobi specific one. Certain ZTE devices
(K3520-Z & K3765-Z) don't work with the Gobi version, but function
quite happily with the generic. This has been tested with the following
devices:
K3520-Z
K3565-Z
K3765-Z
K4505-Z
It hasn't been tested with the ZTE MF820D, which is the only other
device that uses this whitelist at present. Although Bjorn doesn't
expect any problems, any testing with that device would be appreciated.

Signed-off-by: Andrew Bird <ajb@spheresystems.co.uk>
Acked-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-20 16:58:36 -04:00
Bjørn Mork 88c16dc3bb net: qmi_wwan: Add Vodafone/Huawei K5005 support
Tested-by: Thomas Schäfer <tschaefer@t-online.de>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-19 18:47:48 -04:00
Andrew Bird (Sphere Systems) 68d8318bfc net: cdc_ether: Add ZTE WWAN matches before generic Ethernet
Some ZTE WWAN devices have generic CDC Ether descriptors. Add those
into the whitelist so that we get FLAG_WWAN on the interface

Signed-off-by: Andrew Bird <ajb@spheresystems.co.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-19 18:47:48 -04:00
Eric Dumazet a1e8b30798 tg3: use netdev_alloc_frag() API
Update our reference driver to use netdev_alloc_frag() API instead of
the temporary custom allocator I introduced in commit 8d4057a938
(tg3: provide frags as skb head)

This removes the memory leak we had, since we could leak one page at
device dismantle.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Matt Carlson <mcarlson@broadcom.com>
Cc: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-19 04:02:12 -04:00
Eric Dumazet 968d70184d ppp: avoid false drop_monitor false positives
Call consume_skb() in place of kfree_skb() were appropriate.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-19 02:32:30 -04:00
Joe Perches 6fba180ee8 cirrus: cs89x0: Remove function prototypes and reorder declarations
Move blocks of code around to avoid function prototypes.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-18 23:48:07 -04:00
Joe Perches 808e9a7735 cirrus: cs89x0: Neaten debugging and logging
Introduce and use a debug macro to test and print.
Convert printks to pr_<level>.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-18 23:48:07 -04:00
Joe Perches ca034bcdb1 cirrus: cs89x0: Code neatening
Just some stylings.

Use #include <linux... not #include <asm...
Convert a test and print to a printk_once.
Combine an "if (foo) { if (bar) {" to single "if (foo && bar) {"
to save an indent level.
Convert single line "if (foo) bar;" to multiple lines.
Move some braces.
Align some long lines a bit better.

Long lines and printks with KERN_ checkpatch complaints
still exist.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-18 23:48:07 -04:00
Joe Perches dd92b9ade4 cirrus: cs89x0: Convert printks to pr_<level>
Use more current logging styles.

Add pr_fmt.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-18 23:48:07 -04:00
Joe Perches 204a38ab2f cirrus: cs89x0: Code style neatening
Neaten the comments and reflow the code without
changing anything other than whitespace.

git diff -w shows just comment neatening and a few
line removals.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-18 23:48:06 -04:00
Sarah Sharp e1f12eb6ba USB: Disable hub-initiated LPM for comms devices.
Hub-initiated LPM is not good for USB communications devices.  Comms
devices should be able to tell when their link can go into a lower power
state, because they know when an incoming transmission is finished.
Ideally, these devices would slam their links into a lower power state,
using the device-initiated LPM, after finishing the last packet of their
data transfer.

If we enable the idle timeouts for the parent hubs to enable
hub-initiated LPM, we will get a lot of useless LPM packets on the bus
as the devices reject LPM transitions when they're in the middle of
receiving data.  Worse, some devices might blindly accept the
hub-initiated LPM and power down their radios while they're in the
middle of receiving a transmission.

The Intel Windows folks are disabling hub-initiated LPM for all USB
communications devices under a xHCI USB 3.0 host.  In order to keep
the Linux behavior as close as possible to Windows, we need to do the
same in Linux.

Set the disable_hub_initiated_lpm flag for for all USB communications
drivers.  I know there aren't currently any USB 3.0 devices that
implement these class specifications, but we should be ready if they do.

Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Cc: Marcel Holtmann <marcel@holtmann.org>
Cc: Gustavo Padovan <gustavo@padovan.org>
Cc: Johan Hedberg <johan.hedberg@gmail.com>
Cc: Hansjoerg Lipp <hjlipp@web.de>
Cc: Tilman Schmidt <tilman@imap.cc>
Cc: Karsten Keil <isdn@linux-pingi.de>
Cc: Peter Korsgaard <jacmet@sunsite.dk>
Cc: Jan Dumon <j.dumon@option.com>
Cc: Petko Manolov <petkan@users.sourceforge.net>
Cc: Steve Glendinning <steve.glendinning@smsc.com>
Cc: "John W. Linville" <linville@tuxdriver.com>
Cc: Kalle Valo <kvalo@qca.qualcomm.com>
Cc: "Luis R. Rodriguez" <mcgrof@qca.qualcomm.com>
Cc: Jouni Malinen <jouni@qca.qualcomm.com>
Cc: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Cc: Senthil Balasubramanian <senthilb@qca.qualcomm.com>
Cc: Christian Lamparter <chunkeey@googlemail.com>
Cc: Brett Rudley <brudley@broadcom.com>
Cc: Roland Vossen <rvossen@broadcom.com>
Cc: Arend van Spriel <arend@broadcom.com>
Cc: "Franky (Zhenhui) Lin" <frankyl@broadcom.com>
Cc: Kan Yan <kanyan@broadcom.com>
Cc: Dan Williams <dcbw@redhat.com>
Cc: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Cc: Ivo van Doorn <IvDoorn@gmail.com>
Cc: Gertjan van Wingerde <gwingerde@gmail.com>
Cc: Helmut Schaa <helmut.schaa@googlemail.com>
Cc: Herton Ronaldo Krzesinski <herton@canonical.com>
Cc: Hin-Tak Leung <htl10@users.sourceforge.net>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Chaoming Li <chaoming_li@realsil.com.cn>
Cc: Daniel Drake <dsd@gentoo.org>
Cc: Ulrich Kunitz <kune@deine-taler.de>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
2012-05-18 15:42:55 -07:00
Vipul Pandya 3069ee9bc4 cxgb4: DB Drop Recovery for RDMA and LLD queues
recover LLD EQs for DB drop interrupts.  This includes adding a new
db_lock, a spin lock disabling BH too, used by the recovery thread and
the ring_tx_db() paths to allow db drop recovery.

Clean up initial DB avoidance code.

Add read_eq_indices() - this allows the LLD to use the PCIe mw to
efficiently read hw eq contexts.

Add cxgb4_sync_txq_pidx() - called by iw_cxgb4 to sync up the sw/hw
pidx value.

Add flush_eq_cache() and cxgb4_flush_eq_cache().  This allows iw_cxgb4
to flush the sge eq context cache before beginning db drop recovery.

Add module parameter, dbfoifo_int_thresh, to allow tuning the db
interrupt threshold value.

Add dbfifo_int_thresh to cxgb4_lld_info so iw_cxgb4 knows the threshold.

Add module parameter, dbfoifo_drain_delay, to allow tuning the amount
of time delay between DB FULL and EMPTY upcalls to iw_cxgb4.

Signed-off-by: Vipul Pandya <vipul@chelsio.com>
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2012-05-18 13:22:28 -07:00
Vipul Pandya 8caa1e8446 cxgb4: Common platform specific changes for DB Drop Recovery
Add platform-specific callback functions for interrupts.  This is
needed to do a single read-clear of the CAUSE register and then call
out to platform specific functions for DB threshold interrupts and DB
drop interrupts.

Add t4_mem_win_read_len() - mem-window reads for arbitrary lengths.
This is used to read the CIDX/PIDX values from EC contexts during DB
drop recovery.

Add t4_fwaddrspace_write() - sends addrspace write cmds to the fw.
Needed to flush the sge eq context cache.

Signed-off-by: Vipul Pandya <vipul@chelsio.com>
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2012-05-18 13:22:27 -07:00
Vipul Pandya 881806bc15 cxgb4: Detect DB FULL events and notify RDMA ULD
Signed-off-by: Vipul Pandya <vipul@chelsio.com>
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
2012-05-18 13:22:25 -07:00
Somnath Kotur 941a77d582 be2net: Fix to allow get/set of debug levels in the firmware.
Patch re-spin.
Incorporated review comments by Ben Hutchings.

Signed-off-by: Suresh Reddy <suresh.reddy@emulex.com>
Signed-off-by: Somnath Kotur <somnath.kotur@emulex.com>
Acked-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-18 13:33:32 -04:00
Eric Dumazet 56138f50d1 iwlwifi: dont pull too much payload in skb head
As iwlwifi use fat skbs, it should not pull too much data in skb->head,
and particularly no tcp data payload, or splice() is slower, and TCP
coalescing is disabled. Copying payload to userland also involves at
least two copies (part from header, part from fragment)

Each layer will pull its header from the fragment as needed.

(on 64bit arches, skb_tailroom(skb) at this point is 192 bytes)

With this patch applied, I have a major reduction of collapsed/pruned
TCP packets, a nice increase of TCPRcvCoalesce counter, and overall
better Internet User experience.

Small packets are still using a fragless skb, so that page can be reused
by the driver.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-18 13:31:25 -04:00
Jaccon Bastiaansen 09dcd604ae CS89x0 : Use ioread16/iowrite16 on all platforms
The use of the inw/outw functions by the cs89x0 platform driver
results in NULL pointer references on ARM platforms and
platforms that do not provide ISA-style programmed I/O accessors.

Using inw/outw also accesses the wrong address space on platforms
that have a PCI I/O space that is not identity-mapped into the
physical address space.

Signed-off-by: Jaccon Bastiaansen <jaccon.bastiaansen@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-17 19:01:40 -04:00
Tushar Dave 8ce6909f77 e1000: Prevent reset task killing itself.
Killing reset task while adapter is resetting causes deadlock.
Only kill reset task if adapter is not resetting.
Ref bug #43132 on bugzilla.kernel.org

CC: stable@vger.kernel.org
Signed-off-by: Tushar Dave <tushar.n.dave@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-17 18:32:41 -04:00
Paul Gortmaker a5e371f61a drivers/net: delete all code/drivers depending on CONFIG_MCA
The support for CONFIG_MCA is being removed, since the 20
year old hardware simply isn't capable of meeting today's
software demands on CPU and memory resources.

This commit removes any MCA specific net drivers, and removes
any MCA specific probe/support code from drivers that were
doing a dual ISA/MCA role.

Cc: "David S. Miller" <davem@davemloft.net>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Cc: netdev@vger.kernel.org
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-05-17 16:37:41 -04:00
Amir Vadai bc6a4744b8 net/mlx4_en: num cores tx rings for every UP
Change the TX ring scheme such that the number of rings for untagged packets
and for tagged packets (per each of the vlan priorities) is the same, unlike
the current situation where for tagged traffic there's one ring per priority
and for untagged rings as the number of core.

Queue selection is done as follows:

If the mqprio qdisc is operates on the interface, such that the core networking
code invoked the device setup_tc ndo callback, a mapping of skb->priority =>
queue set is forced - for both, tagged and untagged traffic.

Else, the egress map skb->priority =>  User priority is used for tagged traffic, and
all untagged traffic is sent through tx rings of UP 0.

The patch follows the convergence of discussing that issue with John Fastabend
over this thread http://comments.gmane.org/gmane.linux.network/229877

Cc: John Fastabend <john.r.fastabend@intel.com>
Cc: Liran Liss <liranl@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-17 16:17:50 -04:00
Rami Rosen 3b12bb6043 pppoe: remove unused return value from two methods.
The patch removes unused return value from __delete_item() and
delete_item() methods in drivers/net/ppp/pppoe.c.

Signed-off-by: Rami Rosen <ramirose@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-17 15:34:34 -04:00
Greg Kroah-Hartman 32535bd563 Merge branch 'v3.5-for-usb' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into usb-next 2012-05-17 09:14:21 -07:00
Oskar Schirmer 3d4f5eb126 net: Change mail address of Oskar Schirmer
That old mail address doesnt exist any more.
This changes all occurences to my new address.

Signed-off-by: Oskar Schirmer <oskar@scara.com>
Cc: netdev@vger.kernel.org
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-05-17 15:18:00 +02:00
Matthew Vick 0c02dd983f igb: Disable the BMC-to-OS Watchdog Enable bit for DMAC.
Under certain scenarios, it's possible that bursty manageability traffic
over the BMC-to-OS path may overrun the internal manageability receive
buffer causing dropped manageability packets. Clearing this bit prevents
this situation by interrupting coalescing to allow manageability traffic
through.

Signed-off-by: Matthew Vick <matthew.vick@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-05-17 05:04:21 -07:00
Sebastian Andrzej Siewior a3060858c2 e1000: look in the page and not in skb->data for the last byte
The code seems to want to look at the last byte where the HW puts some
information. Since the skb->data area is never seen by the HW I guess it
does not work as expected. We pass the page address to the HW so I
*think* in order to get to the last byte where the information might be
one should use the page buffer and take a look.
This is of course not more than just compile tested.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-05-17 05:03:12 -07:00
Sebastian Andrzej Siewior 4af4a23328 e1000: remove workaround for Errata 23 from jumbo alloc
According to the comment, errata 23 says that the memory we allocate
can't cross a 64KiB boundary. In case of jumbo frames we allocate
complete pages which can never cross the 64KiB boundary because
PAGE_SIZE should be a multiple of 64KiB so we stop either before the
boundary or start after it but never cross it. Furthermore the check
seems bogus because it looks at skb->data which is not seen by the HW
at all because we only pass the DMA address of the page we allocated. So
I *think* the workaround is not required here.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-05-17 04:21:08 -07:00
Bruce Allan ba9e186faf e1000e: fix typo in definition of E1000_CTRL_EXT_FORCE_SMBUS
This define is needed by i217.

Reported-by: Bjorn Mork <bjorn@mork.no>
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
2012-05-17 04:19:48 -07:00
Michael S. Tsirkin ec13ee8014 virtio_net: invoke softirqs after __napi_schedule
__napi_schedule might raise softirq but nothing
causes do_softirq to trigger, so it does not in fact
run. As a result,
the error message "NOHZ: local_softirq_pending 08"
sometimes occurs during boot of a KVM guest when the network service is
started and we are oom:

  ...
  Bringing up loopback interface:  [  OK  ]
  Bringing up interface eth0:
  Determining IP information for eth0...NOHZ: local_softirq_pending 08
   done.
  [  OK  ]
  ...

Further, receive queue processing might get delayed
indefinitely until some interrupt triggers:
virtio_net expected napi to be run immediately.

One way to cause do_softirq to be executed is by
invoking local_bh_enable(). As __napi_schedule is
normally called from bh or irq context, this
seems to make sense: disable bh before __napi_schedule
and enable afterwards.

In fact it's a very complicated way of calling do_softirq(),
and works since this function is only used when we are not
in interrupt context.  It's not hot at all, in any ideal scenario.

Reported-by: Ulrich Obergfell <uobergfe@redhat.com>
Tested-by: Ulrich Obergfell <uobergfe@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Rusty Russell <rusty@rustcorp.com.au>
2012-05-17 12:16:38 +03:00
David S. Miller 028940342a Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2012-05-16 22:17:37 -04:00
John W. Linville 05f8f25276 Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next 2012-05-16 15:38:11 -04:00
Gustavo Padovan 08e6d907fe Merge git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth 2012-05-16 16:11:44 -03:00
Luciano Coelho 2247997233 wlcore: fix some sparse warnings due to missing static declaration
There were three sparse warnings in main.c due to missing static
declaration:

  CHECK   drivers/net/wireless/ti/wlcore/main.c
drivers/net/wireless/ti/wlcore/main.c:1265:5: warning: symbol 'wl1271_validate_wowlan_pattern' was not declared. Should it be static?
drivers/net/wireless/ti/wlcore/main.c:1408:5: warning: symbol 'wl1271_convert_wowlan_pattern_to_rx_filter' was not declared. Should it be static?
drivers/net/wireless/ti/wlcore/main.c:4823:6: warning: symbol 'wl1271_connection_loss_work' was not declared. Should it be static?

Fix these by adding the static declaration to those functions.

Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 13:08:30 -04:00
Luciano Coelho 3246a7fbc5 wlcore: fix pointer print out in wl1271_acx_set_rx_filter()
The debug print in wl1271_acx_set_rx_filter() was causing the
following warning:

  CC      drivers/net/wireless/ti/wlcore/acx.o
drivers/net/wireless/ti/wlcore/acx.c: In function ‘wl1271_acx_set_rx_filter’:
drivers/net/wireless/ti/wlcore/acx.c:1759:2: warning: cast from pointer to integer of different size

Instead of casting the pointer to an integer, use %p to print it our
instead.

Reported-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 13:08:27 -04:00
Johannes Berg 15e3d25a7a mwifiex: remove set_channel cfg80211 hook
Since mwifiex only supports managed and IBSS
modes, it doesn't need a set_channel call. The
callback might be called, but it won't matter
as nothing can use the channel.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Acked-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 13:08:25 -04:00
Johannes Berg 68c7a1c473 rndis_wlan: remove set_channel cfg80211 hook
Since rndis_wlan only supports managed and IBSS
modes, it doesn't need a set_channel call. The
callback might be called, but it won't matter
as nothing can use the channel.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 13:08:23 -04:00
Johannes Berg 5789772641 iwlwifi: support explicit monitor interface
Support explicit monitor interface to keep
injection working after the HW queue changes.
This also finally enables sniffer mode.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 13:08:21 -04:00
David Spinadel 65781af6b5 iwlwifi: invert the order of ssid list in scan cmd
The firmware inverts the order of ssid list of scan command, we
should invert the order before sending the command, in order to
get probe requests sent in wanted order.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 13:08:19 -04:00
David Spinadel 4f9bfbb188 iwlwifi: disable default wildcard ssid scan
iwl_fill_probe_request has used to add a wildcard ssid IE to
any probe request template, now it's disabled and it will
send wildcard ssid only for full scan. Instead, the highest
priority ssid is set to the template.
Due to adding high priority SSID to the template, it reduce
IE len, but since we had only 260 bytes for IEs before changing
allocation size to be dynamic, now we should have a bit more room
for IEs.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 13:08:18 -04:00
David Spinadel 0ed462875a iwlwifi: fix scan_cmd_size allocation
Allocate scan command with dynamic size based on uCode capability
and num of channels.
This isn't an important fix as the previous allocation was always
too large as it added the scan command size but later subtracted
it (which meant it was supposed to be part of the max scan size.)

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 13:08:17 -04:00
Zero.Lin 2aed691540 rt2x00:Add RT539b chipset support
Signed-off-by: Zero.Lin <Zero.Lin@mediatek.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:37 -04:00
Avinash Patil 40bbc21a2c mwifiex: delete IEs when stop_ap
Delete custom IEs set by start_ap cfg80211 handler when stop_ap
handler is called for AP interface.
IE index required for deletion is stored in mwifiex_private
structure.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:37 -04:00
Avinash Patil f31acabe3d mwifiex: retrieve IEs from cfg80211_beacon_data and send to firmware
This patch adds logic for setting tail beacon IE, probe response IE
and assoc response IE from cfg80211_ap_settings parameter of
start_ap handler into FW.

RSN IE is also retrieved from tail IE buffer and sent to firmware.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:37 -04:00
Avinash Patil ede98bfa91 mwifiex: add custom IE framework
1. support for setting custom IE from application hostapd etc.
Custom IE addition using auto-indexing and Custom IE deletion using
static indices (which are allocated during IE addition and stored in
driver) are supported.
2. Separate file for handling IE related execution.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:36 -04:00
Avinash Patil e76268da22 mwifiex: rearrange AP sys configure code
This patch takes into account AP config_type
(bss config/custom ie config) while preparing AP
sys_configure command buffer.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:36 -04:00
Avinash Patil f752dcd529 mwifiex: add WPA2 support for AP
1. Support for parsing security related parameters from
   cfg80211_ap_settings in start_ap cfg80211 handler
2. Conversion of these security information into FW understandle TLVs
   and setting into FW thru sys_config command
3. key management is done on host. This ensures that FW forwards EAPOL
   key packets to host instead of processing on its own.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:36 -04:00
Avinash Patil e568634ae7 mwifiex: add AP event handling framework
Added logic to handle AP event that are generated
by the firmware. As MLME/SME is implemented in the
firmware, events such as station association and
deauthentication, must be sent to userspace (hostapd)
for creating and deleting station database.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:36 -04:00
Avinash Patil 12190c5d80 mwifiex: add cfg80211 start_ap and stop_ap handlers
1. add start AP and stop AP handlers
2. support for parsing ssid, beacon period, DTIM period
from beacon_parameters structure and setting it to FW.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:36 -04:00
Avinash Patil 9b930eaed9 mwifiex: common set_wiphy_params cfg80211 handler for AP and STA interface
Add support for setting fragmentation threshold, RTS threshold
and retry limit.
Since wiphy parameters are properties of physical device,
appropriate function to set phy parameters is invoked depending
upon bss_type(STA or AP) for each virtual interface.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:35 -04:00
Avinash Patil 4f02341ac2 mwifiex: handle interface type changes correctly
mlan0: managed or ibss
The iftype can be changed from STATION to ADHOC, and vice versa.

uap0: AP only
The iftype cannot be changed.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:35 -04:00
Avinash Patil 26134e6eb5 mwifiex: stop BSS in deauthentication handling
While in AP mode, we should stop BSS in deauthentication handler.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:35 -04:00
Avinash Patil 4db16a18c2 mwifiex: add AP command sys_config and set channel
1. support for AP sys_config command and added parsing of channel
information.
2. support for setting AP channel from cfg80211 set_channel handler

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:35 -04:00
Avinash Patil 40d0703062 mwifiex: add bss start and bss stop commands for AP
1. separate file for preparing uAP command buffer
2. definition of bss_start and bss_stop commands being sent to
firmware

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:35 -04:00
Avinash Patil 75edd2c680 mwifiex: append peer mac address TLV in key material command to firmware
Modify key related cfg80211 handlers to copy peer mac address for
pairwise keys. If peer mac address is not present or group keys,
it will be sent as broadcast mac address.
This would be required since hostapd downloads per peer PTK.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:35 -04:00
Avinash Patil 67fdf39e0b mwifiex: save adapter pointer in wiphy_priv
Since wiphy structure is per adapter we would save adapter,
instead of mwifiex private pointer, in wiphy_priv.
Also move country_info from mwifiex_private to mwifiex_adapter
as making it part of mwifiex_adapter looks logical.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:34 -04:00
Avinash Patil cd8440dabc mwifiex: multi-interface support for mwifiex
mwifiex supports STA and AP interfaces which use same phy.
Indicate this to cfg80211.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:34 -04:00
Avinash Patil d6bffe8bb5 mwifiex: support for creation of AP interface
1. wiphy structure is per device; hence moved it to mwifiex_adapter
mwifiex_register_cfg80211 takes mwifiex_adapter as parameter.
This function only registers wiphy with cfg80211.
2. Creation of interfaces is moved to cfg80211 add_virtual_interface
handler.
3. Create 2 interfaces by default: station and AP

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:34 -04:00
Avinash Patil 03785387e1 mwifiex: handle station specific commands on STA interface only
Commands like IBSS coalescing status, power save, 11D should be
handled only when bss_type is STA.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:34 -04:00
Avinash Patil 64b05e2f46 mwifiex: allocate space for one more mwifiex_private structure
Reserve space for one more priv structure.
This will be used by AP interface.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:34 -04:00
Bjorn Helgaas dfcfb545d7 b43: use pci_is_pcie() instead of obsolete pci_dev.is_pcie
Use pci_is_pcie() instead of looking at obsolete is_pcie field in
struct pci_dev.

CC: Stefano Brivio <stefano.brivio@polimi.it>
CC: b43-dev@lists.infradead.org
CC: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:33 -04:00
Hauke Mehrtens 22291cea07 brcmsmac: handle non pci in ai_deviceremoved()
This is based on code from the Broadcom SDK.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:26 -04:00
Hauke Mehrtens a06f210991 brcmsmac: read PCI vendor and device id only for PCI devices
If brcmsmac is used on non PCI(s) devices it should not try to access
bus->host_pci.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:26 -04:00
Hauke Mehrtens 00bcda4004 brcmsmac: do not access host_pci
The irq number is copied from the PCIe host device to the bcma cores so
just request it using the bcma core device.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:26 -04:00
Hauke Mehrtens 270e38d008 brcmsmac: remove nicpci.c
There is no code doing anything useful in nicpci.c anymore, so remove
it.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:25 -04:00
Hauke Mehrtens c496fe3a7f brcmsmac: remove pcicore_fixcfg()
This is now done in bcma by bcma_core_pci_fixcfg().

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:25 -04:00
Hauke Mehrtens 2ffd795a5e brcmsmac: remove pcie_extendL1timer()
This is now done by calling bcma_core_pci_extend_L1time()

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:25 -04:00
Hauke Mehrtens 60dda6c0d2 brcmsmac: remove pcicore_find_pci_capability()
This function is now unreferenced

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:25 -04:00
Hauke Mehrtens 9a1fcffa66 brcmsmac: remove pcicore_attach()
This is already done by bcma in bcma_pcicore_serdes_workaround().

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:25 -04:00
Hauke Mehrtens 712e3c1f33 brcmsmac: remove _ai_clkctl_cc()
This is now done by calling bcma_core_set_clockmode()

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:24 -04:00
Hauke Mehrtens fa0b823b17 brcmsmac: remove ai_gpiocontrol()
This is now done by calling bcma_chipco_gpio_control().

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:24 -04:00
Hauke Mehrtens 763997f61d brcmsmac: remove ai_chipcontrl_epa4331
ai_chipcontrl_epa4331 is not referenced by any method in brcmsmac and
the functionality is already in bcma_chipco_bcm4331_ext_pa_lines_ctl in
drivers/bcma/driver_chipcommon_pmu.c

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:24 -04:00
Hauke Mehrtens b30ee75440 brcmsmac: remove ai_pci_setup()
This is now done by calling bcma_core_pci_irq_ctl()

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:24 -04:00
Hauke Mehrtens 63286295e6 brcmsmac: remove pcicore_hwup()
This is now done by bcma_core_pci_config_fixup() in drivers/bcma/driver_pci.c

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:24 -04:00
Hauke Mehrtens 23c8ae8d8c brcmsmac: remove PCIe functions needed for PCIe core rev <= 10
The devices I know of are not using a PCIe core with rev <= 10. The
BCM4718 uses a PCIe core with revision 14 and the BCM43224 uses a PCIe
core with revision 15. This patch removes support for old PCIe core
versions, which are not found on devices supported by brcmsmac.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Hauke Mehrtens 5d661a740a brcmsmac: remove references to PCI
There are no devices which are using bcma and have a PCI bus, just a
PCIe bus or something else. bcma does not support PCI devices, so lets
also remove PCI support from brcmsmac. All devices currently supported
by brcmsmac are PCIe based.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Hauke Mehrtens d43c1c5261 brcmsmac: remove support for cc rev < 20
The lowest chip common version used on bcma based devices is 31 on the
bcm4718 and 32 on the bcm4313, bcm43224, and bcm43225, so the support
for the old versions could be removed.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Hauke Mehrtens 1928ad71f2 brcmsmac: get board and chip info from bcma
bcma now provide this data and brcmsmac should get it from there and
not parse it by its self.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Hauke Mehrtens 47671b1a16 brcmsmac: remove brcmsmac own sprom parsing
brcmsmac now takes the sprom from bcma and do not uses its own sprom
parsing any more. Remove this code as it is not used any more.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Hauke Mehrtens 898d3c3b24 brcmsmac: use sprom from bcma
bcma now provides all sprom attributes needed by brcmsmac and also
parses them from the pci sprom ant otp.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Hauke Mehrtens 0a2fcaa70c bcma: add boardinfo struct
This struct contains information about the board, the chip is running
on. The struct is filled for PCIe devices and SoCs. This information is
used by b43 and will be used by brcmsmac soon.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:21 -04:00
Hauke Mehrtens 5a20ef3db2 ssb: remove rev from boardinfo
Previously the rev contained the revision read from the pci config
space and was used as board_rev in the wireless drivers. This is wrong
the board_rev is only fetched from the sprom accordingly to the open
source part of the Broadcom SDK and brcmsmac. This patch removes the
rev from the boardinfo structure and uses the board_rev attribute from
sprom instead. This attribute is filled by PCI, PCMCIA, SDIO and SoC
code.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:20 -04:00
John W. Linville 12d9568333 Merge branch 'for-linville' of git://github.com/kvalo/ath6kl 2012-05-16 10:57:32 -04:00
Arnd Bergmann 3c0dec5f58 Merge branch 'clk-next' of git://git.linaro.org/people/mturquette/linux into next/clock
* 'clk-next' of git://git.linaro.org/people/mturquette/linux:
  clk: Fix CLK_SET_RATE_GATE flag validation in clk_set_rate().
  clk: Provide dummy clk_unregister()
  ARM: Kirkwood: Replace clock gating
  ARM: Orion: Audio: Add clk/clkdev support
  ARM: Orion: PCIE: Add support for clk
  ARM: Orion: XOR: Add support for clk
  ARM: Orion: CESA: Add support for clk
  ARM: Orion: SDIO: Add support for clk.
  ARM: Orion: NAND: Add support for clk, if there is one.
  ARM: Orion: EHCI: Add support for enabling clocks
  ARM: Orion: SATA: Add per channel clk/clkdev support.
  ARM: Orion: UART: Get the clock rate via clk_get_rate().
  ARM: Orion: WDT: Add clk/clkdev support
  ARM: Orion: Eth: Add clk/clkdev support.
  ARM: Orion: SPI: Add clk/clkdev support.
  ARM: Orion: Add clocks using the generic clk infrastructure.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2012-05-16 16:35:25 +02:00
David S. Miller d0cad88d07 Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
John Linville says:

Here are three more fixes that some of my developers are desperate to
see included in 3.4...

Johan Hedberg went to some length justifyng the inclusion of these two
Bluetooth fixes:

"The device_connected fix should be quite self-explanatory, but it's
actually a wider issue than just for keyboards. All profiles that do
incoming connection authorization (e.g. headsets) will break without it
with specific hardware. The reason it wasn't caught earlier is that it
only occurs with specific Bluetooth adapters.

As for the security level patch, this fixes L2CAP socket based security
level elevation during a connection. The HID profile needs this (for
keyboards) and it is the only way to achieve the security level
elevation when using the management interface to talk to the kernel
(hence the management enabling patch being the one that exposes this"

The rtlwifi fix addresses a regression related to firmware loading,
as described in kernel.org bug 43187.  It basically just moves a hunk
of code to a more appropriate place.

Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-16 01:04:07 -04:00
David S. Miller c727e7f007 Merge branch 'delete-tokenring' of git://git.kernel.org/pub/scm/linux/kernel/git/paulg/linux 2012-05-16 01:02:40 -04:00
David Daney 82251de2a2 netdev/phy: Make get_phy_id() static and quit EXPORTing it.
This function is only referenced from within phy_device.c, so there is
no reason to export it.  In fact, we can make it static.

Signed-off-by: David Daney <david.daney@cavium.com>
Acked-by: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-16 00:59:12 -04:00
Jack Morgenstein eb71d0d63f net/mlx4_core: Fixed error flow in rem_slave_eqs
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-16 00:56:59 -04:00
Jack Morgenstein ba062d5219 net/mlx4_core: Add XRC domains and counters to resource tracker
Add missing resource tracking for XRC domains and complete the tracking for HCA
network flow counters.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-16 00:56:59 -04:00
Jack Morgenstein b8924951f6 net/mlx4_core: Fix potential kernel Oops in res tracker during Dom0 driver unload
Currently the slave and master resources are deleted after master freed
all bitmaps. If any resources were not properly cleaned up during the
shutdown process, an Oops would result.

Fix so that delete slave (only) resources during cleanup. Master resources
are cleaned up during unload process, and need not separately be cleaned.

Note that during cleanup, we need to split the resource-tracker freeing
functionality.

Before removing all the bitmaps, we free any leftover slave resources.
However, we can only remove the resource tracker linked list after
all bitmap frees, since some of the freeing functions (e.g.,
mlx4_cleanup_eq_table) use paravirtualized FW commands which expect
the resource tracker linked list to be present.

Found-by: Aviad Yehezkel <aviadye@mellanox.com>
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-05-16 00:56:58 -04:00