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505,617 commits

Author SHA1 Message Date
Takashi Iwai
ad0119abe2 ALSA: line6: Rearrange PCM structure
Introduce a new line6_pcm_stream structure and group individual
fields of snd_line6_pcm struct to playback and capture groups.

This patch itself just does rename and nothing else.  More
meaningful cleanups based on these fields shuffling will follow.

Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-28 07:21:18 +01:00
Takashi Iwai
ab5cdcbab2 ALSA: line6: Drop voodoo workarounds
If the problem still really remains, we should fix it instead of
papering over it like this...

Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-28 07:21:12 +01:00
Takashi Iwai
9fb754b79e ALSA: line6: Use incremental loop
Using a decremental loop without particular reasons worsens the
readability a lot.  Use incremental loops instead.

Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-28 07:21:06 +01:00
Takashi Iwai
f2a76225b9 ALSA: line6: Drop superfluous spinlock for trigger
The trigger callback is already spinlocked, so we need no more lock
here (even for the linked substreams).  Let's drop it.

Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-28 07:21:00 +01:00
Takashi Iwai
5343ecf4e5 ALSA: line6: Fix the error recovery in line6_pcm_acquire()
line6_pcm_acquire() tries to restore the newly obtained resources at
the error path.  But some flags aren't recorded and released properly
when the corresponding buffer is already present.  These bits have to
be cleared in the error recovery, too.

Also, "flags_final" can be initialized to zero since we pass only the
subset of "channels" bits.

Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-28 07:20:53 +01:00
Takashi Iwai
6aa7f8ef29 ALSA: line6: Use logical OR
Fixed a few places using bits OR wrongly for condition checks.

Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-28 07:20:46 +01:00
Takashi Iwai
eab22e4053 ALSA: line6: Fix missing error handling in line6_pcm_acquire()
Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-28 07:20:40 +01:00
Takashi Iwai
bc518ba4cc ALSA: line6: Reduce superfluous spinlock in midi.c
The midi_transmit_lock is used always inside the send_urb_lock, thus
it doesn't play any role.  Let's kill it.  Also, rename
"send_urb_lock" as a more simple name "lock" since this is the only
lock for midi.

Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-28 07:20:34 +01:00
Takashi Iwai
b55004f9fd ALSA: line6: Remove unused line6_nop_read()
The function isn't used any longer after rewriting from sysfs to leds
class in toneport.c.

Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-28 07:20:28 +01:00
Takashi Iwai
6b562f63dd ALSA: line6: Fix memory leak at probe error path
Fix memory leak at probe error path by rearranging the call order in
line6_destruct() so that the common destructor is always called.
Also this simplifies the error path to a single goto label.

Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-28 07:20:21 +01:00
Takashi Iwai
644d90850c ALSA: line6: Minor refactoring
Split some codes in the lengthy line6_probe().

Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-28 07:20:15 +01:00
Takashi Iwai
f44edd7b2b ALSA: line6/toneport: Implement LED controls via LED class
Instead of non-standard sysfs, reimplement the LED controls on
TonePort as LED class devices.

Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-28 07:20:08 +01:00
Takashi Iwai
bf115fcf95 ALSA: line6/toneport: Fix wrong argument for toneport_has_led()
Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-28 07:20:02 +01:00
Takashi Iwai
eedd0e95d3 ALSA: line6: Don't forget to call driver's destructor at error path
Currently disconnect callback is used as a driver's destructor, and
this has to be called not only at the disconnection time but also at
the error paths during probe.

Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-28 07:19:55 +01:00
Takashi Iwai
6dd1c05cd7 ALSA: line6/toneport: Move setup_timer() at the beginning
... so that timer_del_sync() in the destructor can be called safely at
any time.  Also move the mod_timer() call in toneport_setup(), which
is a bit clearer place.

Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-28 07:19:47 +01:00
Takashi Iwai
8a3b7c086a ALSA: line6: Remove superfluous NULL checks in each driver
The interface and driver objects are always set when callbacks are
called.  Drop such superfluous NULL checks in init and disconnect
calls of each driver.

Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-28 07:19:37 +01:00
Takashi Iwai
2a324fcdb5 ALSA: line6: Abort if inconsistent usbdev is found at disconnect
It's utterly unsafe to proceed further the disconnect procedure if the
assigned usbdev is inconsistent with the expected object.  Better to
put a WARN_ON() for more cautions and abort immediately.

Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-28 07:19:29 +01:00
Takashi Iwai
270fd9c7f9 ALSA: line6: Yet more cleanup of superfluous NULL checks
... in line6_disconnect() as well.

Tested-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-01-28 07:18:04 +01:00
Lukasz Majewski
eccb601454 thermal: exynos: Correct sanity check at exynos_report_trigger() function
Up till now, by mistake, wrong variable was tested against being NULL.
Since exynos_report_trigger() is always called with valid p pointer,
it is only necessary to check if a valid thermal zone device is passed.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
2015-01-28 01:29:02 -04:00
David S. Miller
ff660f75be Merge branch 'stmmac-pci'
Andy Shevchenko says:

====================
stmmac: Enable Intel Quark SoC X1000 Ethernet support

This is third version of the patch series [1] to bring network card support to
Intel Quark SoC.

The series has been tested on Intel Galileo board.

Changelog v3:
 - rebase on top of recent net-next
 - rework an approach to get the custom configuration
 - rework an approach how to get unique bus_id
 - improve DMI lookup function

[1] http://www.spinics.net/lists/netdev/msg296010.html
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-27 21:08:13 -08:00
Kweh, Hock Leong
d2a029bde3 stmmac: pci: add MSI support for Intel Quark X1000
In Intel Quark SoC X1000, both of the Ethernet controllers support
MSI interrupt handling. This patch enables them to use MSI interrupt
servicing in stmmac_pci for Intel Quark X1000.

Signed-off-by: Kweh, Hock Leong <hock.leong.kweh@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-27 21:08:08 -08:00
Andy Shevchenko
0763d955b4 stmmac: pci: introduce Intel Quark X1000 runtime detection
This patch introduces run-time board detection through DMI and MAC-PHY
configuration function used by quark_default_data() during initialization. It
fills up the phy_addr for Galileo and Galileo Gen2 boards to indicate that the
Ethernet MAC controller is or is not connected to any PHY.

The implementation takes into consideration for future expansion in Quark
series boards that may have different PHY address that is linked to its MAC
controllers.

This piece of work is derived from Bryan O'Donoghue's initial work for Quark
X1000 enabling.

Signed-off-by: Kweh, Hock Leong <hock.leong.kweh@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-27 21:08:08 -08:00
Kweh, Hock Leong
5b99a6b6cc stmmac: pci: add support for Intel Quark X1000
The Intel Quark SoC X1000 provides two 10/100 Mbps Ethernet MAC
controllers which may or may not be connected to PHY on board.
This MAC controller only supports RMII PHY. This patch add Quark
PCI ID as well as Quark default platform data info to this driver.

Signed-off-by: Kweh, Hock Leong <hock.leong.kweh@intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-27 21:08:08 -08:00
Gavin Shan
31494cf353 powerpc/powernv: Don't alloc IRQ map if necessary
On PowerNV platform, the OPAL interrupts are exported by firmware
through device-node property (/ibm,opal::opal-interrupts). Under
some extreme circumstances (e.g. simulator), we don't have this
property found from the device tree. For that case, we shouldn't
allocate the interrupt map. Otherwise, slab complains allocating
zero sized memory chunk.

Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-01-28 15:28:10 +11:00
Gavin Shan
c1c3a526bb powerpc/powernv: Separate function for OPAL IRQ setup
The patch put the OPAL interrupt setup logic in opal_init() into
seperate function opal_irq_init() for easier code maintaining. The
patch doesn't introduce logic changes except:

   * Rename variable names.
   * Release virtual IRQ upon error from request_irq().
   * Don't cache the virtual IRQ to opal_irqs[] upon error from
     request_irq().

Suggested-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-01-28 15:28:04 +11:00
Michael Ellerman
0813513943 powerpc/powernv: Remove "opal" prefix from pr_xxx()s
In commit c8742f8512 "powerpc/powernv: Expose OPAL firmware symbol
map" I added pr_fmt() to opal.c. This left some existing pr_xxx()s with
duplicate "opal" prefixes, eg:

    opal: opal: Found 0 interrupts reserved for OPAL

Fix them all up. Also make the "Not not found" message a bit more
verbose.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-01-28 15:10:33 +11:00
Michael Ellerman
8aa989b8fb powerpc: Remove some unused functions
Remove slice_set_psize() which is not used.

It was added in 3a8247cc2c "powerpc: Only demote individual slices
rather than whole process" but was never used.

Remove vsx_assist_exception() which is not used.

It was added in ce48b21007 "powerpc: Add VSX context save/restore,
ptrace and signal support" but was never used.

Remove generic_mach_cpu_die() which is not used.

Its last caller was removed in 375f561a41 "powerpc/powernv: Always go
into nap mode when CPU is offline".

Remove mpc7448_hpc2_power_off() and mpc7448_hpc2_halt() which are
unused.

These were introduced in c5d56332fd "[POWERPC] Add general support for
mpc7448hpc2 (Taiga) platform" but were never used.

This was partially found by using a static code analysis program called
cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
[mpe: Update changelog with details on when/why they are unused]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-01-28 15:00:24 +11:00
Michael Ellerman
1dcee55fea powerpc/lib: Makefile, use obj64-y to consolidate 64-bit rules
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-01-28 15:00:24 +11:00
Michael Ellerman
564ec2f2a0 powerpc/lib: Makefile, consolidate obj-y sections
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-01-28 15:00:24 +11:00
Kim Phillips
ce614c3c6c powerpc/mm: fix undefined reference to `.__kernel_map_pages' on FSL PPC64
arch/powerpc has __kernel_map_pages implementations in mm/pgtable_32.c, and
mm/hash_utils_64.c, of which the former is built for PPC32, and the latter
for PPC64 machines with PPC_STD_MMU.  Fix arch/powerpc/Kconfig to not select
ARCH_SUPPORTS_DEBUG_PAGEALLOC when CONFIG_PPC_STD_MMU_64 isn't defined,
i.e., for 64-bit book3e builds to use the generic __kernel_map_pages()
in mm/debug-pagealloc.c.

  LD      init/built-in.o
mm/built-in.o: In function `kernel_map_pages':
include/linux/mm.h:2076: undefined reference to `.__kernel_map_pages'
include/linux/mm.h:2076: undefined reference to `.__kernel_map_pages'
include/linux/mm.h:2076: undefined reference to `.__kernel_map_pages'
Makefile:925: recipe for target 'vmlinux' failed
make: *** [vmlinux] Error 1

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2015-01-28 14:22:22 +11:00
Linus Torvalds
c59c961ca5 Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
 "This feels larger than I'd like but its for three reasons.

   a) amdkfd finalising the API more, this is a new feature introduced
      last merge window, and I'd prefer to make the tweaks to the API
      before it first gets into a stable release.

   b) radeon regression required splitting an internal API to fix
      properly, so it just changed a few more lines

   c) vmwgfx fix changes a lock from a mutex->spin lock, this is fallout
      from the new sleep checking.

  Otherwise there is just some tda998x fixes"

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/radeon: Remove rdev->gart.pages_addr array
  drm/radeon: Restore GART table contents after pinning it in VRAM v3
  drm/radeon: Split off gart_get_page_entry ASIC hook from set_page_entry
  drm/amdkfd: Fix bug in call to init_pipelines()
  drm/amdkfd: Fix bug in pipelines initialization
  drm/radeon: Don't increment pipe_id in kgd_init_pipeline
  drm/i2c: tda998x: set the CEC I2C address based on the slave I2C address
  drm/vmwgfx: Replace the hw mutex with a hw spinlock
  drm/amdkfd: Allow user to limit only queues per device
  drm/amdkfd: PQM handle queue creation fault
  drm: tda998x: Fix EDID read timeout on HDMI connect
  drm: tda998x: Protect the page register
2015-01-27 19:12:38 -08:00
Karicheri, Muralidharan
488327c6ef net: netcp: remove unused kconfig option and code
Currently CPTS is built into the netcp driver even though there is no
call out to the CPTS driver. This patch removes the dependency in Kconfig
and remove cpts.o from the Makefile for NetCP.

Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-27 17:19:18 -08:00
Hariprasad Shenai
cd6c2f12ec cxgb4: Move firmware version MACRO to t4fw_version.h
Move firmware version MACRO to a new t4fw_version.h file so that csiostor driver
can also use it.

Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-27 17:18:24 -08:00
Praveen Madhavan
216ce69c7f csiostor:T5 Firmware fix and cleanup.
This patch fix is to use default firmware configuration files
present in the adapter incase if not available in standard
/lib/firmware/* dir. Additional cleanup is done to reuse flash
related defines from cxgb4 header file.

Please apply over net-next since it depends on previous commit.

Signed-off-by: Praveen Madhavan <praveenm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-27 17:17:31 -08:00
David S. Miller
5cce1cf718 Merge branch 'mlx4-next'
Amir Vadai says:

====================
Mellanox ethernet driver updates Jan-27-2015

This patchset introduces some bug fixes, code cleanups and support in a new
firmware event called recoverable error events.

Patches were applied and tested against commit b8665c6 ("net: dsa/mv88e6352:
make mv88e6352_wait generic")

Changes from V0:
- Patch 6/11 ("net/mlx4_core: Fix struct mlx4_vhcr_cmd to make implicit padding
  explicit"):
  - Removed __packed
  - Rephrased commit message

- Added a new patch by Majd ("net/mlx4_core: Update the HCA core clock frequency
  after INIT_PORT")
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-27 17:13:01 -08:00
Majd Dibbiny
6d6e996c20 net/mlx4_core: Update the HCA core clock frequency after INIT_PORT
The firmware might change the hca core clock frequency after the driver
issues the INIT_PORT command. Therefore we need to query the new
value again and save in to the cached dev caps.

Fixes: ddd8a6c1 ('net/mlx4_core: Read HCA frequency and map internal clock')
Signed-off-by: Majd Dibbiny <majd@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-27 17:12:58 -08:00
Or Gerlitz
cb2147a925 net/mlx4_core: Fix device capabilities dumping
We are dumping device capabilities which are supported both by the
firmware and the driver. Align the array that holds the capability
strings with this practice.

Reported-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-27 17:12:58 -08:00
Matan Barak
19ab574f62 net/mlx4: Fix memory corruption in mlx4_MAD_IFC_wrapper
Fix a memory corruption at mlx4_MAD_IFC_wrapper.

A table of size dev->caps.pkey_table_len[port]*sizeof(*table)
was allocated, but get_full_pkey_table() assumes that the number
of entries in the table is a multiplication of 32 (which isn't always
correct).

Fixes: 0a9a018 ('mlx4: MAD_IFC paravirtualization')
Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-27 17:12:58 -08:00
Saeed Mahameed
5a228c03d8 net/mlx4_en: Use ethtool cmd->autoneg as a hint for ethtool set settings
Use cmd->autoneg as a user hint to decide what to set in ethtool set settings callback.
When cmd->autoneg == AUTONEG_ENABLE set according to ethtool->advertise otherwise,
set according to ethtool->speed.

Usage:
	- ethtool -s eth<x> speed 56000 autoneg off
	- ethtool -s eth<x> advertise 0x800000 autoneg on

While we're here:
	- Move proto_admin masking outcome check to be adjacent to the operation.
	- Move en_warn("port reset..") print to "port reset" block.

Fixes: 312df74 ("net/mlx4_en: mlx4_en_set_settings() always fails when autoneg is set")
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-27 17:12:58 -08:00
Jack Morgenstein
ef0223e693 net/mlx4_core: Remove duplicate code line from procedure mlx4_bf_alloc
mlx4_bf_alloc had an unnecessary/duplicate code line. Did no harm,
but not good practice.

Reported by the Mellanox Beijing team.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-27 17:12:57 -08:00
Jack Morgenstein
dc7d500451 net/mlx4_core: Fix struct mlx4_vhcr_cmd to make implicit padding explicit
Struct mlx4_vhcr was implicitly padded by the gcc compiler on 64-bit
architectures.

This commit makes that padding explicit, to prevent issues with
changing compilers and with incompatibilities between 32-bit architecture
implicit padding and 64-bit architecture implicit padding.

This structure is used in virtualization for communication between
the Host and its Guests. The explicit padding allows 64-bit Hosts
(old and new) to continue to interoperate with 64-bit Guests (old and new).

However, without this fix, 64-bit Hosts could not interoperate with 32-bit
Guests (since these did not insert the padding dword). With this fix,
32-bit Guests will be able to interoperate with 64-bit Hosts (since
the structure offsets will be identical on both).

Reported-by: Alexander Schmidt <alexs@linux.vnet.ibm.com>
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-27 17:12:57 -08:00
Jack Morgenstein
30a5da5b33 net/mlx4_core: Fix HW2SW_EQ to conform to the firmware spec
The driver incorrectly assigned an out-mailbox to this command,
and used an opcode modifier = 0, which is a reserved value (it
should use opcode modifier = 1).

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-27 17:12:57 -08:00
Jack Morgenstein
5a03108689 net/mlx4_core: Adjust command timeouts to conform to the firmware spec
The firmware spec states that the timeout for all commands should be 60 seconds.

In the past, the spec indicated that there were several classes of timeout
(short, medium, and long).  The driver has these different timeout classes.
We leave the class differentiation in the driver as-is (to protect against any
future spec changes), but set the timeout for all classes to be 60 seconds.

In addition, we fix a few commands which had hard-coded numeric timeouts specified.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-27 17:12:57 -08:00
Jack Morgenstein
772103e6b1 net/mlx4_core: Fix mem leak in SRIOV mlx4_init_one error flow
Structs allocated for the resource tracker must be freed in
the error flow.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-27 17:12:57 -08:00
Jack Morgenstein
f0ce061508 net/mlx4_core: Add reserved lkey for VFs to QUERY_FUNC_CAP
The reserved lKey is different for each VF.
A base lkey value is returned in QUERY_DEV_CAP at offset 0x98.

The reserved L_key value for a VF is:
    VF_lkey = base_lkey + (VF_number << 8).

This VF L_key value should be returned in QUERY_FUNC_CAP
(opcode-modifier = 0) at offset 0x48.

To indicate that the lkey value at offset 0x48 is valid, the Hypervisor
sets a flag bit in dword 0x0, offset 27 in the QUERY_FUNC_CAP wrapper
function.

When the VF calls QUERY_FUNC_CAP, it should check if this flag bit is set.
If it is set, the VF should take the reserved lkey value at offset 0x48.
If the bit is not set, the VF should not use a reserved lkey
(i.e., should set its reserved lkey value to 0).

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-27 17:12:57 -08:00
Jack Morgenstein
be6a6b43b5 net/mlx4_core: Add bad-cable event support
If the firmware can detect a bad cable, allow it to generate an
event, and print the problem in the log.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-27 17:12:57 -08:00
Nicolas Dichtel
4967082b46 vxlan: advertise link netns in fdb messages
Previous commit is based on a wrong assumption, fdb messages are always sent
into the netns where the interface stands (see vxlan_fdb_notify()).

These fdb messages doesn't embed the rtnl attribute IFLA_LINK_NETNSID, thus we
need to add it (useful to interpret NDA_IFINDEX or NDA_DST for example).

Note also that vxlan_nlmsg_size() was not updated.

Fixes: 193523bf93 ("vxlan: advertise netns of vxlan dev in fdb msg")
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-27 17:11:07 -08:00
David S. Miller
5094c6f875 Merge branch 'bonding-next'
Jonathan Toppins says:

====================
bonding: various 802.3ad fixes

This patch series is a forward porting of patches we (Cumulus) are shipping
in our 3.2 series kernels. These fixes attempt to make 802.3ad bonding mode
more predictable in certian state machine transtions in addition to fixing
802.3ad bond carrier determination when bonding min_links option is changed.
Specific notes are contained within each patch.

For this patch series there are no userspace facing changes, a diff between
the modinfo output showed no difference. However, there are behavioral
facing changes, primarily in the bond carrier state. Please make sure to
review carefully.

v2:
 * fixed some style issues
 * dropped a portion of patch 1 in favor of more testing on my side
====================

Signed-off-by: Andy Gospodarek <gospo@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-27 17:09:09 -08:00
Jonathan Toppins
303691042d bonding: cleanup and remove dead code
fix sparse warning about non-static function

drivers/net/bonding/bond_main.c:3737:5: warning: symbol
'bond_3ad_xor_xmit' was not declared. Should it be static?

Reviewed-by: Nikolay Aleksandrov <nikolay@redhat.com>
Signed-off-by: Jonathan Toppins <jtoppins@cumulusnetworks.com>
Signed-off-by: Jay Vosburgh <jay.vosburgh@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-27 17:09:04 -08:00
Satish Ashok
2f6373245a bonding: fix LACP PDU not sent on slave port sometimes
When a slave is added to a bond and it is not in full duplex mode,
AD_PORT_LACP_ENABLED flag is cleared, due to this LACP PDU is not sent
on slave. When the duplex is changed to full, the flag needs to be set
to send LACP PDU.

Cc: Andy Gospodarek <gospo@cumulusnetworks.com>
Reviewed-by: Nikolay Aleksandrov <nikolay@redhat.com>
Signed-off-by: Satish Ashok <sashok@cumulusnetworks.com>
Signed-off-by: Jonathan Toppins <jtoppins@cumulusnetworks.com>
Signed-off-by: Jay Vosburgh <jay.vosburgh@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-27 17:09:04 -08:00