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536,164 commits

Author SHA1 Message Date
Eric Dumazet
f7e4eb03f9 inet: ip early demux should avoid request sockets
When a request socket is created, we do not cache ip route
dst entry, like for timewait sockets.

Let's use sk_fullsock() helper.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-16 15:55:29 -04:00
Eric Dumazet
1d0ab25387 net: add sk_fullsock() helper
We have many places where we want to check if a socket is
not a timewait or request socket. Use a helper to avoid
hard coding this.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-03-16 15:55:28 -04:00
Tony Lindgren
1fd6d08cbd ARM: omap2plus_defconfig: Enable n900 modem as loadable modules
Enable n900 modem as loadable modules.

Acked-by: Acked-By: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-03-16 12:48:44 -07:00
Tony Lindgren
930a1d2974 ARM: omap2plus_defconfig: Update bluetooth options
Many omaps have bluetooth, so let's make it available
as modules.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-03-16 12:46:59 -07:00
Tony Lindgren
e804c9258b ARM: omap2plus_defconfig: Enable leds-pwm
This is used on many omap boards.

Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-03-16 12:44:49 -07:00
Marcel Holtmann
5082a59965 Bluetooth: Do not include LE SC out-of-band data if not enabled
In case LE Secure Connections is not enabled, then the command for
returning local out-of-band data should not include the confirmation
and random value for LE SC pairing. All other fields are still valid,
but these two need to be left out. In that case it is also no needed
to generate the public/private key pair for out-of-band pairing.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2015-03-16 21:39:45 +02:00
Marcel Holtmann
b880ab869c Bluetooth: The P-256 randomizer is 16 octets long and not 19 octets
This seems to be a simple typo in the debugfs entry for the remote
out-of-band data entries.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2015-03-16 21:36:24 +02:00
Marcel Holtmann
fb334fee60 Bluetooth: Rename smp->local_rr into smp->local_rand
The variable for the out-of-band random number was badly named and
with that confusing. Just rename it to local_rand so it is clear
what value it represents.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2015-03-16 21:36:23 +02:00
Marcel Holtmann
bc07cd696e Bluetooth: Add extra SMP_DBG statement for remote OOB data
Just for pure debugging purposes print the remote out-of-band data
that has been received and is going to be used.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2015-03-16 21:36:21 +02:00
Marcel Holtmann
e091526dfd Bluetooth: Use smp->remote_pk + 32 instead of &smp->remote_pk[32]
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2015-03-16 21:36:19 +02:00
Benjamin Tissoires
5fcad16731 HID: wacom: ask for a in-prox report when it was missed
If noone listens to the input device when a tool comes in proximity,
the tablet does not send the in-prox event when a client becomes available.
That means that no events will be sent until the tool is taken out of
proximity.

In this situation, ask for the report WACOM_REPORT_INTUOSREAD which will
read the corresponding feature and generate an in-prox event.
To make some generation of hardware working, we need to unset the
quirk NO_GET set by hid-core because the interfaces are seen as "boot
mouse".

We don't schedule this read in a worker while we are in an IO interrupt.
We know that usbhid will do it asynchronously. If this is triggered by
uhid, then this is obviously a client side bug :)

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Acked-by: Jason Gerecke <killertofu@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-03-16 20:18:20 +01:00
Johan Hedberg
cb06d366fb Bluetooth: Add clarifying comment when setting local OOB flag
It might be a bit counterintuitive to set a 'local' flag based on remote
data. This patch adds a clarifying comment to the pairing req/rsp
handlers when setting the LOCAL_OOB flag based on the PDU received from
the remote side.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-03-16 20:16:08 +01:00
Paul Walmsley
a9c3e64835 ARM: omap1_defconfig: drop obsolete Kconfig symbols
scripts/checkkconfigsymbols.py indicates that omap1_defconfig
references the following obsolete Kconfig symbols:

CONFIG_BT_L2CAP
CONFIG_BT_SCO
CONFIG_DEBUG_ERRORS
CONFIG_EXPERIMENTAL
CONFIG_FB_OMAP_BOOTLOADER_INIT
CONFIG_LEDS_CPU
CONFIG_MACH_OMAP_HTCWIZARD
CONFIG_MTD_CHAR
CONFIG_MTD_DEBUG
CONFIG_MTD_DEBUG_VERBOSE
CONFIG_MTD_PARTITIONS
CONFIG_NET_ETHERNET
CONFIG_RCU_CPU_STALL_DETECTOR
CONFIG_SCSI_MULTI_LUN
CONFIG_USB_DEVICE_CLASS
CONFIG_VIDEO_OUTPUT_CONTROL

Drop them from omap1_defconfig.

Signed-off-by: Paul Walmsley <paul@pwsan.com>
Cc: Paul Bolle <pebolle@tiscali.nl>
Cc: Valentin Rothberg <valentinrothberg@gmail.com>
Cc: Stefan Hengelein <stefan.hengelein@fau.de>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Tony Lindgren <tony@atomide.com>
Cc: linux-kernel@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-omap@vger.kernel.org
Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-03-16 11:19:58 -07:00
Felipe Balbi
cc4a5fe972 arm: config: omap2plus_defconfig: switch over to LZMA compression
LZMA compression makes about 33% smaller zImage
with just a slight extra decompression time.

Before this patch, zImage built with o2+_dc
is 4.5MiB and after it's about 3.3MiB.

Suggested-by: David Cohen <david.a.cohen@linux.intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-03-16 11:15:19 -07:00
Wang Long
62f269ef81 pstore: Fix the ramoops module parameters update
In the function ramoops_probe, the console_size, pmsg_size,
ftrace_size may be update because the value is not the power
of two. We should update the module parameter variables
as well so they are visible through /sys/module/ramoops/parameters
correctly.

Signed-off-by: Wang Long <long.wanglong@huawei.com>
Acked-by: Mark Salyzyn <salyzyn@android.com>
Acked-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2015-03-16 11:14:10 -07:00
Roger Quadros
c08a54c0eb ARM: omap2plus_defconfig: Enable EXTCON_GPIO_USB
This driver is needed for USB cable type detection on dra7-evm,
dra72-evm and am57xx-beagle-x15.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-03-16 10:52:17 -07:00
Nicolas Ferre
88c5544ab2 Third batch of cleanup for 4.1:
- System Timer (ST) for at91rm9200 re-work (syscon/regmap):
   - watchdog
   - restart handler
   - timer as a proper clocksource
   => remove mach dependency + cleanup
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Merge tag 'at91-cleanup3' into at91-4.1-multiplatform

Third batch of cleanup for 4.1:
- System Timer (ST) for at91rm9200 re-work (syscon/regmap):
  - watchdog
  - restart handler
  - timer as a proper clocksource
  => remove mach dependency + cleanup
2015-03-16 18:09:48 +01:00
Nicolas Ferre
2197cf7006 Second batch of cleanup for 4.1:
- remove unused matrix header files
 - dbgu + chip identification: new driver for SoC detection
   this allow to remove all additional io mapping
 - remove old non-standard AT91 setup code
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Merge tag 'at91-cleanup2' into at91-4.1-multiplatform

Second batch of cleanup for 4.1:
- remove unused matrix header files
- dbgu + chip identification: new driver for SoC detection
  this allow to remove all additional io mapping
- remove old non-standard AT91 setup code
2015-03-16 18:09:44 +01:00
Nicolas Ferre
8e6de97083 First batch of cleanup for 4.1:
- little phy fixup that is not needed anymore
 - hudge cleanup of the PM code:
   - removal of "use slow clock" option => always use this for suspend to RAM
   - quicker suspend as the asm function is copied only once to SRAM
   - use of the same asm function for "standby" and "mem" types of suspend
     actions
   - adaptation to the ARMv7 processors
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Merge tag 'at91-cleanup' into at91-4.1-multiplatform

First batch of cleanup for 4.1:
- little phy fixup that is not needed anymore
- hudge cleanup of the PM code:
  - removal of "use slow clock" option => always use this for suspend to RAM
  - quicker suspend as the asm function is copied only once to SRAM
  - use of the same asm function for "standby" and "mem" types of suspend
    actions
  - adaptation to the ARMv7 processors
2015-03-16 18:09:39 +01:00
Nicolas Ferre
5e358e3991 Third fixes batch for AT91 on 4.0:
- clock fixes for USB
 - compatible string changes for handling USB IP differences
   (+ needed AHB matrix syscon)
 - fix of a compilation error in PM code
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Merge tag 'at91-fixes3' into at91-4.1-multiplatform

Third fixes batch for AT91 on 4.0:
- clock fixes for USB
- compatible string changes for handling USB IP differences
  (+ needed AHB matrix syscon)
- fix of a compilation error in PM code
2015-03-16 18:09:34 +01:00
Nicolas Ferre
a697d40a8a Second fixes batch for AT91 on 4.0:
- little fix for !MMU debug: may also help for randconfig
 - fix of 2 errors in LCD clock definitions
 - in PM code, not writing the key leads to not execute the action
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Merge tag 'at91-fixes2' into at91-4.1-multiplatform

Second fixes batch for AT91 on 4.0:
- little fix for !MMU debug: may also help for randconfig
- fix of 2 errors in LCD clock definitions
- in PM code, not writing the key leads to not execute the action
2015-03-16 18:09:31 +01:00
Nicolas Ferre
59f5f7d054 First fixes batch for AT91 on 4.0:
- PM slowclock fixes for DDR and timeouts
 - fix some DT entries
 - little defconfig updates
 - the removal of a harmful watchdog option + its detailed documentation
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Merge tag 'at91-fixes' into at91-4.1-multiplatform

First fixes batch for AT91 on 4.0:
- PM slowclock fixes for DDR and timeouts
- fix some DT entries
- little defconfig updates
- the removal of a harmful watchdog option + its detailed documentation
2015-03-16 18:09:27 +01:00
Jarkko Nikula
3b62286d0e dmaengine: Remove FSF mailing addresses
Free Software Foundation mailing address has been moved in the past and some
of the addresses here are outdated. Remove them from file headers since the
COPYING file in the kernel sources includes it.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-03-16 22:28:15 +05:30
Archit Taneja
d51da4d4a9 dmaengine: qcom_bam_dma: Add support for BAM v1.7.0
Add register offset table entry for the newer (v1.7.0) version of the BAM IP
found on MSM8916. Update the DT bindings documentation.

Signed-off-by: Archit Taneja <architt@codeaurora.org>
Tested-by: Ivan T. Ivanov <iivanov@mm-sol.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-03-16 22:21:47 +05:30
Jarkko Nikula
b26072276f dmaengine: dw: Make error prints unique. Part #2
The same error message is printed from different switch cases. Since both of
these jump into same error label we can move error print there and add a DMA
direction in order to make it easier to grep error from sources.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-03-16 22:11:06 +05:30
Jarkko Nikula
550da64bc8 dmaengine: dw: Make error prints unique. Part #1
The same error message is printed from different functions. Add a function
name to error message in order to make it easier to grep error from sources.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-03-16 22:10:51 +05:30
Andy Shevchenko
a104a45ba7 dmaengine: dw: append MODULE_ALIAS for platform driver
The commit 9cade1a46c (dma: dw: split driver to library part and platform
code) introduced a separate platform driver but missed to add a
MODULE_ALIAS("platform:dw_dmac"); to that module.

The patch adds this to get driver loaded automatically if platform device is
registered.

Reported-by: "Blin, Jerome" <jerome.blin@intel.com>
Fixes: 9cade1a46c (dma: dw: split driver to library part and platform code)
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
2015-03-16 22:07:03 +05:30
Johan Hedberg
a8ca617c13 Bluetooth: Don't send public key if OOB data verification fails
When we receive the remote public key, if we have remote OOB data
there's no point in sending our public key to the remote if the OOB data
doesn't match. This patch moves the test for this higher up in the
smp_cmd_public_key() function.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-03-16 17:17:38 +01:00
Dmitry Torokhov
09d042a2eb Revert "Input: synaptics - use dmax in input_mt_assign_slots"
This reverts commit 6ab17a8484 since it,
according to Benjamin, causes issues with slot assignment:

E: 15.669119 0000 0000 0000     # ------------ SYN_REPORT (0) ----------
E: 15.954242 0003 002f 0000     # EV_ABS / ABS_MT_SLOT          0
E: 15.954242 0003 0039 0505     # EV_ABS / ABS_MT_TRACKING_ID   505
E: 15.954242 0003 0035 3851     # EV_ABS / ABS_MT_POSITION_X    3851
E: 15.954242 0003 0036 4076     # EV_ABS / ABS_MT_POSITION_Y    4076
E: 15.954242 0003 003a 0034     # EV_ABS / ABS_MT_PRESSURE      34
E: 15.954242 0001 014a 0001     # EV_KEY / BTN_TOUCH            1
E: 15.954242 0003 0000 3851     # EV_ABS / ABS_X                3851
E: 15.954242 0003 0001 4076     # EV_ABS / ABS_Y                4076
E: 15.954242 0003 0018 0034     # EV_ABS / ABS_PRESSURE         34
E: 15.954242 0001 0145 0001     # EV_KEY / BTN_TOOL_FINGER      1
E: 15.954242 0000 0000 0000     # ------------ SYN_REPORT (0) ----------
... (bunch of regular events)...
E: 16.020614 0000 0000 0000     # ------------ SYN_REPORT (0) ----------
E: 16.043601 0003 0035 3873     # EV_ABS / ABS_MT_POSITION_X    3873
E: 16.043601 0003 0036 3903     # EV_ABS / ABS_MT_POSITION_Y    3903
E: 16.043601 0003 003a 0050     # EV_ABS / ABS_MT_PRESSURE      50
E: 16.043601 0003 0035 3032     # EV_ABS / ABS_MT_POSITION_X    3032
E: 16.043601 0003 0036 3832     # EV_ABS / ABS_MT_POSITION_Y    3832
E: 16.043601 0003 003a 0044     # EV_ABS / ABS_MT_PRESSURE      44
E: 16.043601 0003 0000 3032     # EV_ABS / ABS_X                3032
E: 16.043601 0003 0001 3832     # EV_ABS / ABS_Y                3832
E: 16.043601 0003 0018 0044     # EV_ABS / ABS_PRESSURE         44
E: 16.043601 0001 0145 0000     # EV_KEY / BTN_TOOL_FINGER      0
E: 16.043601 0001 014d 0001     # EV_KEY / BTN_TOOL_DOUBLETAP   1
E: 16.043601 0000 0000 0000     # ------------ SYN_REPORT (0) ----------
E: 16.068837 0003 002f 0001     # EV_ABS / ABS_MT_SLOT          1
E: 16.068837 0003 0039 0506     # EV_ABS / ABS_MT_TRACKING_ID   506
E: 16.068837 0003 0035 3912     # EV_ABS / ABS_MT_POSITION_X    3912
E: 16.068837 0003 0036 3743     # EV_ABS / ABS_MT_POSITION_Y    3743
E: 16.068837 0003 003a 0056     # EV_ABS / ABS_MT_PRESSURE      56
E: 16.068837 0003 002f 0000     # EV_ABS / ABS_MT_SLOT          0
E: 16.068837 0003 0035 3026     # EV_ABS / ABS_MT_POSITION_X    3026
E: 16.068837 0003 0036 3708     # EV_ABS / ABS_MT_POSITION_Y    3708
E: 16.068837 0003 003a 0052     # EV_ABS / ABS_MT_PRESSURE      52
E: 16.068837 0003 0000 3026     # EV_ABS / ABS_X                3026
E: 16.068837 0003 0001 3708     # EV_ABS / ABS_Y                3708
E: 16.068837 0003 0018 0052     # EV_ABS / ABS_PRESSURE         52
E: 16.068837 0000 0000 0000     # ------------ SYN_REPORT (0) ----------

Slot 0 and 1 gets inverted in the second report above, which
introduces a cursor jump. The problem is that this cursor jump is
often enough to leave the current widget, and X sends the
scrolling events to whoever is now under the cursor.

Reported-by: Benjamin Tissoires <btissoir@redhat.com>
Reported-by: Hans de Goede <hdegoede@redhat.com>
2015-03-16 09:17:16 -07:00
Johan Hedberg
94ea7257ef Bluetooth: Fix verifying confirm value when lacking remote OOB data
If we haven't received remote OOB data we cannot perform any special
checks on the confirm value. This patch updates the check after having
received the public key to only perform the verification if we have
remote OOB data present.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-03-16 17:16:46 +01:00
Johan Hedberg
58428563b5 Bluetooth: Set local OOB data flag if remote has our OOB data
If the SMP Pairing Request or Response PDU received from the remote
device indicates that it has received our OOB data we should set the
SMP_FLAG_LOCAL_OOB flag.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-03-16 17:16:46 +01:00
Johan Hedberg
1a8bab4f39 Bluetooth: Track local vs remote OOB data availability
There are several decisions in the SMP logic that depend not only on
whether we're doing SMP or not, but also whether local and/or remote OOB
data is present. This patch splits the existing SMP_FLAG_OOB into two
new flags to track local and remote OOB data respectively.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-03-16 17:16:45 +01:00
Johan Hedberg
882fafad71 Bluetooth: Fix local OOB data handling for SMP
We need to store the local ra/rb value in order to verify the Check
value received from the remote. This patch adds a new 'lr' for the local
ra/rb value and makes sure it gets used when verifying the DHKey Check
PDU received from the remote.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2015-03-16 17:16:45 +01:00
Dmitry Torokhov
6067fe5e0b Merge branch 'synaptics' into for-linus
Bring in changes needed to properly handle Lenovo 2015 lineup.
2015-03-16 09:12:56 -07:00
Zhaoyang Liu
960d6d08e3 mwifiex: delay skb allocation for RX until cmd53 over
This patch moves SKB allocation for RX packets from current
place i.e. after reading MP regs to place where we already
have read data from SDIO bus ie after cmd53.

mp_rx_aggr_setup has been modified accordingly to set
skb_arr to NULL.

Signed-off-by: Zhaoyang Liu <liuzy@marvell.com>
Signed-off-by: Shengzhen Li <szli@marvell.com>
Reviewed-by: Amitkumar Karwar <akarwar@marvell.com>
Reviewed-by: Cathy Luo <cluo@marvell.com>
Reviewed-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-16 18:12:41 +02:00
Zhaoyang Liu
92263a841b mwifiex: add SDIO rx single port aggregation
This patch brings in support for SDIO single port rx aggregation
to mwifiex.
Maximum read size support by SDIO cmd53 is 64K.
Based on multi port aggregation which is already part of mwifiex, idea here
is multiple packets received in FW can be aggregated into single buffer.
A separate upload type is defined for such packet aggregated to single port.
Packets from this single buffer are later deaggregated into individual packets.
This way, driver can receive more packets each time through single SDIO cmd53;
thereby reducing no of times MMC bus is accessed.

SDIO SP aggregation support is advertised by FW during load time and driver
would get FW block size in command response of HostCmd_CMD_SDIO_SP_RX_AGGR_CFG.

Signed-off-by: Zhaoyang Liu <liuzy@marvell.com>
Signed-off-by: Marc Yang <yangyang@marvell.com>
Reviewed-by: Amitkumar Karwar <akarwar@marvell.com>
Reviewed-by: Cathy Luo <cluo@marvell.com>
Reviewed-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-16 18:12:39 +02:00
Zhaoyang Liu
e35000ead4 mwifiex: preprocess packets from TX queue
During profiling, we discovered that driver remains idle for time
when pakcet is downloaded to FW but no TX_DONE has been received
i.e. while data_sent is true.

This patch adds enhancement to TX routine where we preprocess
packets from TX queue, make them ready for TX and add them to
separate TX queue.

Signed-off-by: Zhaoyang Liu <liuzy@marvell.com>
Signed-off-by: Marc Yang <yangyang@marvell.com>
Signed-off-by: Chin-ran Lo <crlo@marvell.com>
Reviewed-by: Cathy Luo <cluo@marvell.com>
Reviewed-by: Amitkumar Karwar <akarwar@marvell.com>
Reviewed-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-16 18:12:33 +02:00
Zhaoyang Liu
690e792cb9 mwifiex: remove_bss_prio_lock
This patch does away with spinlock in
mwifiex_wmm_get_highest_priolist_ptr in order to improve TP.

Signed-off-by: Zhaoyang Liu <liuzy@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-16 18:12:30 +02:00
Zhaoyang Liu
39df5e8233 mwifiex: get rid of BA setup helper functions
This patch removes BA setup helper routines
mwifiex_is_bastream_setup and  mwifiex_is_amsdu_in_ampdu_allowed.

Current code will use two functions to check bastream setup and
amsdu in ampdu. This patch change these functions to flags, thus
avoiding redundant spin_lock check while dequeuing TX packets.

Signed-off-by: Zhaoyang Liu <liuzy@marvell.com>
Reviewed-by: Cathy Luo <cluo@marvell.com>
Reviewed-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-16 18:12:27 +02:00
Shengzhen Li
b2713f67f7 mwifiex: avoid queue_work while work is ongoing
Current code does not check whether main_work_queue or
rx_work_queue is running when preparing to do queue_work,
this code fix add check before calling queue_work, reducing
unnecessary queue_work switch.

This change instead sets more_task flag to ensure we run main_process
superloop once again.

Signed-off-by: Shengzhen Li <szli@marvell.com>
Signed-off-by: Zhaoyang Liu <liuzy@marvell.com>
Reviewed-by: Cathy Luo <cluo@marvell.com>
Reviewed-by: Amitkumar Karwar <akarwar@marvell.com>
Reviewed-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-16 18:12:25 +02:00
Avinash Patil
ea44f4d04c mwifiex: enhance SD8897 MP aggregation limits
SD8897 support buffers of 4K and 16 such ports can be accomodated.
So basically 64K buffer size in single aggregation is supported.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-16 18:12:22 +02:00
Avinash Patil
621599446d mwifiex: rename alloc_rx_buf to alloc_dma_aligned_buf
Rename this function to reflect its purpose correctly.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-16 18:12:17 +02:00
Avinash Patil
a9adbcb335 mwifiex: lock main process till reinitialization of vif is over
A crash was detected while changing virtual interface type is in
progress. This was tracked to race condition in accessing bss_priority
table while change is in progress. This patch ensures that main_process
and rx_process works are locked while we change virtual interface.

Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-16 18:12:15 +02:00
Nicolas Iooss
a3fa71c40f wl18xx: show rx_frames_per_rates as an array as it really is
In struct wl18xx_acx_rx_rate_stat, rx_frames_per_rates field is an
array, not a number.  This means WL18XX_DEBUGFS_FWSTATS_FILE can't be
used to display this field in debugfs (it would display a pointer, not
the actual data).  Use WL18XX_DEBUGFS_FWSTATS_FILE_ARRAY instead.

This bug has been found by adding a __printf attribute to
wl1271_format_buffer.  gcc complained about "format '%u' expects
argument of type 'unsigned int', but argument 5 has type 'u32 *'".

Fixes: c5d94169e8 ("wl18xx: use new fw stats structures")
Signed-off-by: Nicolas Iooss <nicolas.iooss_linux@m4x.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-16 18:07:03 +02:00
Sebastian Andrzej Siewior
7daa54b747 rt2x00usb: drop rt2x00usb_disable_radio() from rt2800usb_disable_radio()
I have here FRITZ!WLAN USB Stick N v2 / idVendor=057c, idProduct=8501
and every single of this requests ends up with:

|ieee80211 phy0: rt2x00usb_vendor_request: Error - Vendor Request 0x0c  failed for offset 0x0000 with error -32

I was browsing the the vedor code and I haven't seen such request so I
remove it with this patch. If I wasn't look enough or if this error is
expected then please excuse :)

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-16 18:06:04 +02:00
Sebastian Andrzej Siewior
92d5e2456d rt2x00usb: check USB's request error code in rt2800usb_autorun_detect()
rt2800usb_autorun_detect() blindly assumes assumes that it worked while
it could have failed. Check the error code here.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-16 18:06:01 +02:00
Sebastian Andrzej Siewior
e4fcfaf802 rt2x00usb: initialize the read value in case of failure
My understanding ist that rt2x00usb_register_read() is void and so the
reader is unaware of read errors and assumes that whatever was on the
stack as it was about to read.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-16 18:05:56 +02:00
Amitkumar Karwar
6e9344fd8e mwifiex: use del_timer variant in interrupt context
We might be in interrupt context at few places. So replace
del_timer_sync() with del_timer(). This patch fixes a kernel
trace problem seen occasionally during our testing.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-16 18:05:01 +02:00
Maithili Hinge
b533be1897 mwifiex: Add support for auto ARP in mwifiex.
This patch adds support for auto ARP feature in mwifiex.
The device will respond to ARP requests from the network
with ARP response in suspended state without waking up the host.
This feature is enabled in the driver by default.

Signed-off-by: Maithili Hinge <maithili@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-16 18:04:59 +02:00
Cathy Luo
2c11ab9006 mwifiex: fix a bug in Rx multiport aggregation logic
It's been observed Rx aggregated packets are always followed
by a single Rx packet. This patch improves our logic to add
that extra packet in next aggregation.

Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-03-16 18:04:20 +02:00