23484 Commits

Author SHA1 Message Date
Xinming Hu
8785955bbc mwifiex: remove unnecessary NULL check
ra_list cannot be NULL here, so remove the unnecessary NULL check.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-14 14:22:08 +03:00
Amitkumar Karwar
fe24372d1b mwifiex: add ndo_validate_addr netdev ops
ndo_validate_addr is set to generic eth_validate_addr() function
used for MAC address validation.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-14 14:22:07 +03:00
Ganapathi Bhat
505c5cb82d mwifiex: fix AP VHT behaviour
Even if hostapd configuration file contains VHT parameters,
they were not getting reflected in beacons. The reason is
we are resetting them before starting AP. This patch removes
redundant BSS_STOP and SYS_RESET firmware commands before
starting AP to fix the problem.

Signed-off-by: Ganapathi Bhat <gbhat@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-14 14:22:06 +03:00
Amitkumar Karwar
46dbe2476c mwifiex: control WLAN and bluetooth coexistence modes
By default our chip will be in spatial coexistence mode.
This patch adds a provision to change it to timeshare mode
via debugfs command.

Enable timeshare coexistence mode
   echo 1 > /sys/kernel/debug/mwifiex/mlan0/timeshare_coex

Go back to spacial coexistence mode
   echo 0 > /sys/kernel/debug/mwifiex/mlan0/timeshare_coex

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-14 14:21:29 +03:00
Geliang Tang
a484804b3e mwifiex: fix a comment typo
Just fix a typo in the code comment.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Acked-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-14 14:16:56 +03:00
Miaoqing Pan
cfa2b42b4d ath9k: fix QCA9561 XLNA rxgain initial
A small bugfix for commit ede6a5e7b859 ("ath9k: Add QCA956x HW support").
I guess I would have skipped renaming (that initial QCA956x commit has
been there already for almost a year with the "5g" in the name) and move
the call outside AR_SREV_9462_20_OR_LATER() to make it reachable.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-14 14:15:57 +03:00
Miaoqing Pan
871d0051f0 ath9k: rename ini_modes_rxgain_5g_xlna to ini_modes_rxgain_xlna
rename the variable as preparation for using the array with 2.4 GHz
band, etc.

Signed-off-by: Miaoqing Pan <miaoqing@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-14 14:15:55 +03:00
Priit Laes
16a4ea5065 rtlwifi: rtl8192cu: Add missing case in rtl92cu_get_hw_reg
Driver was reporting 'switch case not processed' after association,
so HW_VAR_KEEP_ALIVE was added and filled similarily to other drivers.

Positive side effect to this seems to be a bit more stable connection.

Signed-off-by: Priit Laes <plaes@plaes.org>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-14 14:15:03 +03:00
Amitkumar Karwar
ce03966a16 mwifiex: correction in USB8997 chipset's product ID
For 8897 chipset, mwifiex_usb unnecessarily used to
come into picture when wlan is supposed to be used
via PCIe interface and USB interface is for
bluetooth.

This problem has been resolved for newer chipset by
having separate USB product ids for USB-USB8997 and
PCIe-USB8997 chipset variants. This patch ensures to
use wlan specific product id.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Frank Huang <frankh@marvell.com>
Signed-off-by: Nishant Sarmukadam <nishants@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-14 14:14:18 +03:00
Amitkumar Karwar
60a188a271 mwifiex: remove USB8897 chipset support
We don't have any customer using this chipset via USB
interface. if both mwifiex_pcie and mwifiex_usb modules
are enabled by user, sometimes mwifiex_usb wins the race
even if user wants wlan interface to be on PCIe and
USB for bluetooth. This patch solves the problem.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Frank Huang <frankh@marvell.com>
Signed-off-by: Nishant Sarmukadam <nishants@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-14 14:14:16 +03:00
Martin Blumenstingl
406df18f1f ath9k: Fix NF CCA limits for AR9287 and AR9227
The FreeBSD driver [0] uses the same 2G values as for the AR9280 chips.
Using the same values in ath9k results in much better throughput for me.

Before this patch I had a huge amount of packet loss (sometimes up to
40%) and the max transfer speed was somewhere around 5Mbit/s. With this
patch applied I have zero packet loss and ten times the throughput.
My device uses a AR9227 which is the PCI variant of the AR9287.

[0] http://bxr.su/FreeBSD/sys/dev/ath/ath_hal/ar9002/ar9287.h

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-14 14:05:00 +03:00
Larry Finger
f1d2b4d338 rtlwifi: rtl818x: Move drivers into new realtek directory
Now that a new mac80211-based driver for Realtek devices has been submitted,
it is time to reorganize the directories. Rather than having directories
rtlwifi and rtl818x be in drivers/net/wireless/, they will now be in
drivers/net/wireless/realtek/. This change simplifies the directory
structure, but does not result in any configuration changes that are
visable to the user.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-10-14 13:33:10 +03:00
Jeff Johnson
0e339447cf ath10k: cleanup ath10k_mac_register() error handling
The logic in the error-handling path of ath10k_mac_register() is
divergent from the logic in ath10k_mac_unregister().  Update the
ath10k_mac_register() error handling logic to align with the
ath10k_mac_unregister() logic.

Signed-off-by: Jeff Johnson <jjohnson@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-14 09:00:01 +03:00
Mohammed Shafi Shajakhan
83cfce87d9 ath10k: fix cleanup in ath10k_thermal_unregister
First remove the 'cooling_device#n' syslink created
for ath10k and then unregsiter from the thermal subsystem(cooling)

Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-14 08:59:08 +03:00
Manikanta Pubbisetty
db0984e51a ath10k: select board data based on BMI chip id and board id
QCA99X0 uses radio specific board names based on chip id and
board id combinations. We get these IDs from the target using BMI after otp.bin
has been started.

This patch reorders the call to the function ath10k_core_fetch_board_file
so that we have OTP binary before requesting for boardid-chipid. We get this
OTP data after parsing firmware-N.bin.

[kvalo@qca.qualcomm.com: try BMI_PARAM_GET_EEPROM_BOARD_ID with
 all boards and detect if command is not supported]
Signed-off-by: Manikanta Pubbisetty <c_mpubbi@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-14 08:58:35 +03:00
Manikanta Pubbisetty
0a51b343ab ath10k: add board 2 API support
QCA6174 needs different board files based on board type. To make it easier to
distribute multiple board files and automatically choose correct board file
create a simple TLV file format following the same principles as with FW IEs.
The file is named board-2.bin and contain multiple board files. Each board file
then can have multiple names.

ath10k searches for file board-N.bin (where N is the interface version number
for the board file, just like we for firmware files) in /lib/firmware/*, for
example for qca99x0 it will try to find it here:

/lib/firmware/ath10k/QCA99X0/hw2.0/board-2.bin

If ath10k doesn't find board-2.bin then it will fallback to the old board.bin file.

This patch adds a simple name scheme using pci device id which for now will be
used by qca6174:

bus=%s,vendor=%04x,device=%04x,subsystem-vendor=%04x,subsystem-device=%04x

This removes the old method of having subsystem ids in ar->spec_board_id and
using that in the board file name.

Signed-off-by: Manikanta Pubbisetty <c_mpubbi@qti.qualcomm.com>
[kvalo@qca.qualcomm.com: simplified the file format, rewrote commit log, other smaller changes]
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-14 08:58:28 +03:00
Avraham Stern
3b06d27795 cfg80211: Add multiple scan plans for scheduled scan
Add the option to configure multiple 'scan plans' for scheduled scan.
Each 'scan plan' defines the number of scan cycles and the interval
between scans. The scan plans are executed in the order they were
configured. The last scan plan will always run infinitely and thus
defines only the interval between scans.
The maximum number of scan plans supported by the device and the
maximum number of iterations in a single scan plan are advertised
to userspace so it can configure the scan plans appropriately.

When scheduled scan results are received there is no way to know which
scan plan is being currently executed, so there is no way to know when
the next scan iteration will start. This is not a problem, however.
The scan start timestamp is only used for flushing old scan results,
and there is no difference between flushing all results received until
the end of the previous iteration or the start of the current one,
since no results will be received in between.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-10-13 10:35:26 +02:00
David S. Miller
9916596742 Major changes:
iwlwifi
 
 * some debugfs improvements
 * fix signedness in beacon statistics
 * deinline some functions to reduce size when device tracing is enabled
 * filter beacons out in AP mode when no stations are associated
 * deprecate firmwares version -12
 * fix a runtime PM vs. legacy suspend race
 * one-liner fix for a ToF bug
 * clean-ups in the rx code
 * small debugging improvement
 * fix WoWLAN with new firmware versions
 * more clean-ups towards multiple RX queues;
 * some rate scaling fixes and improvements;
 * some time-of-flight fixes;
 * other generic improvements and clean-ups;
 
 brcmfmac
 
 * rework code dealing with multiple interfaces
 * allow logging firmware console using debug level
 * support for BCM4350, BCM4365, and BCM4366 PCIE devices
 * fixed for legacy P2P and P2P device handling
 * correct set and get tx-power
 
 ath9k
 
 * add support for Outside Context of a BSS (OCB) mode
 
 mwifiex
 
 * add USB multichannel feature
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQEcBAABAgAGBQJWF9ciAAoJEG4XJFUm622bVaAH/3Fi4CaKrDF6L8lxSRWUZzft
 Ie2X0FC+d5knpS7dOd7iI02MuEuKCg3f6dmtDrCDFBqFohvfO5NkG4XU81jdIiWM
 Xkyxlgcy/1TuILNjQfNh/2nhjpvvHDCyptl+jimeT2VR2ITD/Vj3IOAMA5l4khyx
 OeWmgW7dT9xLwYYy20ql5QLGkbxwJlHawUw/d+3yiS+AHO+6dVGJL2OtpyrlPP/F
 0KpSj0lZY9UNRL+i6FbONDCBYeG+q/lA5G5nGXBF6zEeZ6BcuWNRcBBGr2n/6uMy
 gQMAunqBIunfYkfpEKYEPF5zoyO/wCmvPLxx56iS8okGSVw4KzQ2DtQ0leFbjBw=
 =1po3
 -----END PGP SIGNATURE-----

Merge tag 'wireless-drivers-next-for-davem-2015-10-09' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
Major changes:

iwlwifi

* some debugfs improvements
* fix signedness in beacon statistics
* deinline some functions to reduce size when device tracing is enabled
* filter beacons out in AP mode when no stations are associated
* deprecate firmwares version -12
* fix a runtime PM vs. legacy suspend race
* one-liner fix for a ToF bug
* clean-ups in the rx code
* small debugging improvement
* fix WoWLAN with new firmware versions
* more clean-ups towards multiple RX queues;
* some rate scaling fixes and improvements;
* some time-of-flight fixes;
* other generic improvements and clean-ups;

brcmfmac

* rework code dealing with multiple interfaces
* allow logging firmware console using debug level
* support for BCM4350, BCM4365, and BCM4366 PCIE devices
* fixed for legacy P2P and P2P device handling
* correct set and get tx-power

ath9k

* add support for Outside Context of a BSS (OCB) mode

mwifiex

* add USB multichannel feature
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-12 19:39:18 -07:00
Geliang Tang
bffb7db279 ath6kl: drop unlikely behind WARN_ON()
WARN_ON() already contain an unlikely compiler flag. Drop it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-09 11:48:17 +03:00
Zefir Kurtisi
706452b068 ath: fix DFS timestamp wraparound reset condition
The DFS pattern detector ought to reset the
detector lines when a pulse is added with
lower time stamp than the previous (which
indicates a TSF restart).

This did not work so far and is fixed with
this patch.

The modification does not change detection
performance within the driver, since it
only ensures early reset (which is later
performed by the PRI detectors anyway).
It is relevant for synthetic tests and
statistical evaluations, where millions
of pulse patterns are processed and an
early reset helps reducing load.

Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-09 11:47:31 +03:00
Colin Ian King
101d1f7fbf ath6kl: remove redundant null pointer check on send_pkt
The check for send_pkt being NULL is redundant before the call
to htc_reclaim_txctrl_buf, therefore it should be removed. This was
detected by static analysis by cppcheck.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-09 11:44:47 +03:00
Hamad Kadmany
f13e063082 wil6210: Do no schedule firmware recovery during reset flow
During reset flow, ignore firmware errors detected prior
to the actual hardware reset as the recovery flow would
make additional unnecessary reset.

Signed-off-by: Hamad Kadmany <qca_hkadmany@qca.qualcomm.com>
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-09 11:39:21 +03:00
Vladimir Kondratiev
7dc47258a0 wil6210: dump firmware memory when firmware crashes
When firmware crashes, just before firmware recovery,
dump the firmware memory to a devcoredump device.
The resulting dump can be read from user space to be used
in offline crash analysis.

Signed-off-by: Lior David <liord@codeaurora.org>
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-09 11:39:19 +03:00
Vladimir Kondratiev
a3dcbae247 wil6210: ratelimit Tx error message
Situations observed when IP stack schedules lots of
frames for Tx while no connection (connection lost,
for example). In this case, dmesg bloated with error
message "FW not connected", printed for every frame.

Ratelimit this error message to avoid dmesg pollution.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-09 11:39:17 +03:00
Vladimir Kondratiev
4765332df9 wil6210: capture all frames in sniffer mode
For the sniffer (monitor) mode, capture either control only or both
control and data PHY.

It used to be control only or data only PHY due to firmware
issues with configuration for PHY auto-detection; but now
it is resolved.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-09 11:39:15 +03:00
Vladimir Kondratiev
a8313341c4 wil6210: support BAR (BlockAck Req)
BAR frames delivered to the host via Rx path; whole BAR frame
get delivered. Advance sequence in the reorder buffer and release
old frames, as per IEEE802.11 spec.

Firmware will reply to BAR, driver responsibility is only reorder
buffer management.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-09 11:39:13 +03:00
Vladimir Kondratiev
68682b4108 wil6210: treat broadcast bssid as "disconnect all"
Hostapd request disconnect for broadcast bssid when it
wants to disconnect all stations from the AP.

Detect this and really disconnect all connected stations.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-09 11:39:11 +03:00
Vladimir Shulman
6cc6c46838 wil6210: pmc logger bug fix
When allocating pmc descriptor, the structure is
initially created on stack and later copied to
the physical ring (device) memory. The descriptor
structure must be initialized to zero to avoid
garbage configuration, which may result in pmc
mechanism malfunctioning.

Signed-off-by: Vladimir Shulman <QCA_shulmanv@QCA.qualcomm.com>
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-09 11:39:09 +03:00
Vladimir Kondratiev
bf2f67343e wil6210: log firmware crash information
Print firmware and ucode assert codes when firmware crashed.

Signed-off-by: Lior David <liord@qti.qualcomm.com>
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-09 11:39:07 +03:00
Vladimir Kondratiev
3b282bc609 wil6210: Add proper handling for invalid frames on Rx
On Rx, when invalid frame is received and dropped,
reaping of next frames from Rx ring is stopped.

This stops NAPI polling and re-enables the Rx interrupt.

However, in cases where no more frames received,
interrupt will not be triggered and rest of Rx frames
will not be processed.

Skip bad frames and continue to reap Rx packets when
such frames are encountered, and add statistics for
such frames for debug.

Signed-off-by: Hamad Kadmany <qca_hkadmany@qca.qualcomm.com>
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-09 11:39:05 +03:00
Vladimir Kondratiev
5a813da006 wil6210: fix warning in system power management code
Fix compilation warning where CONFIG_PM defined while
CONFIG_PM_SLEEP is not defined

Report follows:

tree:   git://github.com/kvalo/ath pending
head:   941145fc5e5afbb120271e5dfaf37213ddb55807
commit: df596be39294d9712e5d568063a48448031e0a9f [37/39] wil6210: system power management
config: xtensa-allyesconfig (attached as .config)
reproduce:
  wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
  chmod +x ~/bin/make.cross
  git checkout df596be39294d9712e5d568063a48448031e0a9f
  # save the attached .config to linux build tree
  make.cross ARCH=xtensa

All warnings (new ones prefixed by >>):

>> drivers/net/wireless/ath/wil6210/pcie_bus.c:264:12: warning: 'wil6210_suspend' defined but not used [-Wunused-function]
    static int wil6210_suspend(struct device *dev, bool is_runtime)
               ^
>> drivers/net/wireless/ath/wil6210/pcie_bus.c:291:12: warning: 'wil6210_resume' defined but not used [-Wunused-function]
    static int wil6210_resume(struct device *dev, bool is_runtime)
               ^
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-09 11:39:03 +03:00
Vivek Natarajan
72f8cef5d1 ath10k: use station's current operating mode from assoc request
The current number of spatial streams used by the client is advertised
as a separate IE in assoc request. Use this information to set
the NSS operating mode.

Fixes: 45c9abc059fa ("ath10k: implement more versatile set_bitrate_mask").
Signed-off-by: Vivek Natarajan <nataraja@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-09 11:37:09 +03:00
Rajkumar Manoharan
ab4e3db043 ath10k: optimize ce_lock on post rx buffer processing
After processing received packets from copy engine, host will allocate
new buffer and queue them back to copy engine ring for further
packet reception. On post rx processing path, skb allocation and
dma mapping are unnecessarily handled within ce_lock. This is affecting
peak throughput and also causing more CPU consumption. Optimize this
by acquiring ce_lock only when accessing copy engine ring and moving
skb allocation out of ce_lock.

In AP148 platform with QCA99x0 in conducted environment, UDP uplink peak
throughput is improved from ~1320 Mbps to ~1450 Mbps and TCP uplink peak
throughput is increased from ~1240 Mbps (70% host CPU load) to ~1300 Mbps
(71% CPU load). Similarly ~40Mbps improvement is observed in downlink
path.

Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-09 11:35:47 +03:00
Maharaja Kennadyrajan
39b91b8144 ath10k: increase pci wakeup timeout to 30 ms
It is noticed that pci wakeup time is exceeding current timeout (10ms)
randomly which is tested on QCA988x. So, the wake up time is increased
to 30 ms and added debug prints to log total timeout.

Signed-off-by: Maharaja Kennadyrajan <c_mkenna@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-09 11:33:50 +03:00
David S. Miller
2579c98f0d For the current cycle, we have the following right now:
* many internal fixes, API improvements, cleanups, etc.
  * full AP client state tracking in cfg80211/mac80211 from Ayala
  * VHT support (in mac80211) for mesh
  * some A-MSDU in A-MPDU support from Emmanuel
  * show current TX power to userspace (from Rafał)
  * support for netlink dump in vendor commands (myself)
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABCAAGBQJWEp5XAAoJEDBSmw7B7bqr8DsQAICgQL7gSkHUlc6rbMJ9MzX+
 9W0SNpZHSmfE0ZsL3cCoeHbk5dGhX82GumIz4GeqtvIKUNHkC8qlnXJIKTEva+sp
 PjcF1wS0qQFdt6sg/Zxq+4Q8lZrZf1xP9W0x0ORYi9d9qej07JAZku8zYt4agpNV
 R4nCl/gKVF375aV8y+qi+WSZXx4j80dJkokoVk4hzotWjd0bGVL1T9YwDRzxg4FI
 S0DnkxlsD3MRHJXq+9+DbF5cuTjCG2LZNcDIBy455eWN27j9CWgEPVXoySQjDgQc
 ayf2siw7BccqnV84et0vi+0WYXdZCHm3zCen44s4vaCflhdGxdx48V+Lib6mluR3
 OEM1V1l9uV97UyORPljRKvDURq2IUdLQw00of26CTX8qEnmQIfxC7qaRg0rYEiGW
 SbTClbEiEkBLV+sCStnkv8GJHNpvtI/2VQXH1ydrHsrWC3Sl9bpPOWYlNBPwdzM9
 U4zgpxf6gLqlsukQKmMDmoKW7T04Fs0qgE99ThU2x6uTGsux8bfbxgzPCfUdeY8M
 HmCB5oBCZKJ5pzv6z6lUGc0cO42IL50aBrrlatrEekjevUXW3MMOZCwGrUXxpMw1
 gd+2PnLCCUeDyKNvkpXEgr4uS9Egc0sWH1RlpDPaAA5gRdRHiDn7MK7Z+s5OpNIC
 wnFCQKB+KrNNrQFuXz9k
 =BF9F
 -----END PGP SIGNATURE-----

Merge tag 'mac80211-next-for-davem-2015-10-05' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

Johannes Berg says:

====================
For the current cycle, we have the following right now:
 * many internal fixes, API improvements, cleanups, etc.
 * full AP client state tracking in cfg80211/mac80211 from Ayala
 * VHT support (in mac80211) for mesh
 * some A-MSDU in A-MPDU support from Emmanuel
 * show current TX power to userspace (from Rafał)
 * support for netlink dump in vendor commands (myself)
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-10-07 04:29:18 -07:00
Kalle Valo
7e64e5e66a * more clean-ups towards multiple RX queues;
* some rate scaling fixes and improvements;
 * some time-of-flight fixes;
 * other generic improvements and clean-ups;
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJWEmeEAAoJEKFHnKIaPMX6fEMP/39bRyGi09NwXM5d0svYuBzC
 Ch1/hIaK7gWV76coBNjEmMiaBHBeZCNuW4SwfrT4z2WXoenbaJLeKPWps1gR5F4l
 TiAUTNNzvp1JzmbCysb8bVisG5wdzqd9t0yvOHCiICpD956PS6aerFQ3LZEIJqmR
 0M/GklJuHENX3M3a6aVQCR9iOItNw6MjYXQpYlWK3HCQxmouim+Dru68jUHjYC4+
 F5qfuiLCdlAlI3RZ6TNqhMDuY4utFB54FepEqWd1A9x0P+1SJZ3AqDkTFLDNEJzm
 y6d6NTreKYpFO7XUvmb1BHa93a1PU0zpiIWmwA2sOYSep7bQcUT5cYn5n/+4DUOB
 r/u9/xd6TvC4UYOXCuzrxK58M/vMrHl74uzyo9s/FjtI+dvM3mGRXgs/Zv/CmebQ
 i+lLZ31vfuoFl+6NCR6vmWoiW8C0RX7xTok2bIAUeUjtKR26ioIf3KhirXWzvXZL
 5dwC1NDTgOCWzUyn21wZsr1G6B9Q+vX0QwWJaezfqB3HzTCrVVt6HDaG8e4QI0n/
 n+qRl2g9bbHgI4EWG7fFwEhGvCrl0mLR2DVw3wvaIfFmM8UH7PtRkVPJyGmute1e
 Yg6t8rarzlZm4N3cDlPTJMBZ7pjnAYZTtAR7pgAivCrPApt9ZpH+GYs0IXJQY6+L
 Gc4hWq2Ahshvf2lv9acw
 =NTgB
 -----END PGP SIGNATURE-----

Merge tag 'iwlwifi-next-for-kalle-2015-10-05' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

* more clean-ups towards multiple RX queues;
* some rate scaling fixes and improvements;
* some time-of-flight fixes;
* other generic improvements and clean-ups;
2015-10-07 12:14:23 +03:00
Kalle Valo
de28a05ee2 * some fixes for PN key programming when entering D3;
* fix for CSA when the AP is stopped during a channel switch;
 * fix firmware name for 3160 devices;
 * add some new PCI IDs for 7265 devices;
 * fix CT-kill entry;
 * fix kernel panic when a sysassert occurs in the init ucode flow;
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJWEly7AAoJEKFHnKIaPMX6gpMP/2l7TAlCHTeNj1S8QMa6mOnw
 HhBgtu/U/dwy0ry1KzVJArspAjpIdrizPvPmuJMO6+gSlHRHz8YMrLMYGTelKrdP
 rMX4Ir+kyrywKJjKpquwwWv1pT7m7r5Y/tAEXauxnf/z3yJ6zwGc7G2aP3BWUo9E
 +GwDEzvu/pPDpxI3ZjiEyZkbk2SA1DJk5TRzrJhUxdYSa8WF7dOxQBuTcZz1H/Vt
 /ctWxAUnaDyciBpWDm31q8YJFzwbFysT50NbUU1xmvWBxDMlVJXU20G9tj0cLCda
 PF1CcZxT/oeRJ+pvm8M6GyxWutf8s/5ALLEmNK02255Ht1+4PfnDEGiGYYJp/cU6
 pZ3Vt4PyH7h8yDizSguS/jcwA7PMNVbk1h2KcHX76U+vrffeNudp4eH97WeG9TB1
 9RPHnEMpM6p9wEluniqdyDlhFokR+IHwzmjj/+JGwszWGx97RmA8JGFJNOaVwhGC
 xI8EWFIODW2uNRdIc1aej9ridWrcos5Hkm4GZWlXzm8TXvGFUrESAHlfC9HnRABA
 imwGV2svVLtrbo9h1GCk/wGQvZvmxfQEEAdHWbVsV8cygJ+B8CzgrXz4G+d8qZb5
 SKN7nMXvcpaM6lLdo4brQQzl1ZpB7+Ucy8F5lhN1bBrhRszNwF/sL/z43G8+/AN4
 jiVw1hD18tzXwBZ6rF0/
 =UHbJ
 -----END PGP SIGNATURE-----

Merge tag 'iwlwifi-for-kalle-2015-10-05' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes

* some fixes for PN key programming when entering D3;
* fix for CSA when the AP is stopped during a channel switch;
* fix firmware name for 3160 devices;
* add some new PCI IDs for 7265 devices;
* fix CT-kill entry;
* fix kernel panic when a sysassert occurs in the init ucode flow;
2015-10-07 11:12:01 +03:00
Peter Oh
683b95e807 ath10k: use pre-allocated DMA buffer in Tx
ath10k driver is using dma_pool_alloc per packet and dma_pool_free
in coresponding at Tx completion.
Use of pre-allocated DMA buffer in Tx will improve saving CPU resource
by 5% while it consumes about 56KB memory more as trade off.

Signed-off-by: Peter Oh <poh@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-06 15:04:12 +03:00
Peter Oh
bc27e8cddd ath10k: use Rx decap mode configured when driver registered
ath10k is using Native WiFi mode as default mode for both of
Tx and Rx path, but it could be changed when driver registers
with a module parameter for specific purpose such as mesh.

The Rx decap mode sent to firmware during WMI initialization should
use the same mode that driver configured at its registration stage
in case of using raw mode, so that host driver receives MAC frame
header containing necessary fields such as QoS and Mesh Control
and uses them in right way to make data traffic work.

Signed-off-by: Peter Oh <poh@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-06 14:44:19 +03:00
Maharaja Kennadyrajan
295426669c ath10k: implement debugfs interface for Transmit Power Control stats
The Transmit Power Control (TPC) dump will show the power control values for
each rate which makes it easier to debug calibration problems.

Example usage:

# cat /sys/kernel/debug/ieee80211/phy0/ath10k/tpc_stats
TPC config for channel  5180  mode  10

CTL             = 0x10 Reg. Domain              = 58
Antenna Gain    = 1    Reg. Max Antenna Gain    = 0
Power Limit     = 34   Reg. Max Power           = 34
Num tx chains   = 3    Num supported rates      = 155

**********CDD POWER TABLE*******

No.  Preamble Rate_code tpc_valu1 tpc_value2 tpc_value3
0       CCK     0x40       0            0       0
1       CCk     0x41       0            0       0

[...]

154     HTCUP   0x 0       24           0       0
**********STBC POWER TABLE******
No.  Preamble Rate_code tpc_valu1 tpc_value2 tpc_value3
0       CCK     0x40       0            0       0

[...]

154     HTCUP   0x 0       24           24      0
**********TXBF POWER TABLE******

is used to dump the tx power control stats.

Signed-off-by: Maharaja Kennadyrajan <c_mkenna@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-06 14:42:59 +03:00
Kalle Valo
3b8fc902e3 ath10k: add a_sle32_to_cpu()
Copy a_sle32_to_cpu() from ath6kl so that we can easily handle signed __le32
values. This is needed in struct wmi_pdev_tpc_config_event.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-06 14:42:51 +03:00
Kalle Valo
2a995088c5 ath10k: split an unnecessary long line
from checkpatch:

drivers/net/wireless/ath/ath10k/mac.c:1113: line over 90 characters

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-06 14:41:12 +03:00
Kalle Valo
9a14969fa1 ath10k: fix whitespace usage
checkpatch found:

drivers/net/wireless/ath/ath10k/core.c:574: Blank lines aren't necessary before a close brace '}'
drivers/net/wireless/ath/ath10k/mac.c:4067: Missing a blank line after declarations
drivers/net/wireless/ath/ath10k/mac.c:4083: Missing a blank line after declarations
drivers/net/wireless/ath/ath10k/mac.c:4084: spaces required around that '>>=' (ctx:WxV)
drivers/net/wireless/ath/ath10k/pci.c:1507: Missing a blank line after declarations

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-06 14:41:05 +03:00
Kalle Valo
92438a2cdb ath10k: remove void function return statements
drivers/net/wireless/ath/ath10k/wmi.c:3023: void function return statements are not generally useful

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-06 14:40:57 +03:00
Kalle Valo
b9e284e515 ath10k: brace style fixes
drivers/net/wireless/ath/ath10k/htt_tx.c:457: braces {} are not necessary for single statement blocks
drivers/net/wireless/ath/ath10k/htt_tx.c:545: braces {} are not necessary for single statement blocks
drivers/net/wireless/ath/ath10k/mac.c:200: braces {} are not necessary for single statement blocks

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-06 14:40:46 +03:00
Kalle Valo
617b0f4d4a ath10k: indentation fixes
checkpatch found:

drivers/net/wireless/ath/ath10k/core.c:513: Alignment should match open parenthesis
drivers/net/wireless/ath/ath10k/core.c:1266: code indent should use tabs where possible
drivers/net/wireless/ath/ath10k/core.c:1267: code indent should use tabs where possible
drivers/net/wireless/ath/ath10k/core.c:1268: code indent should use tabs where possible
drivers/net/wireless/ath/ath10k/core.c:1269: code indent should use tabs where possible
drivers/net/wireless/ath/ath10k/mac.c:4659: Alignment should match open parenthesis
drivers/net/wireless/ath/ath10k/mac.c:6271: Alignment should match open parenthesis
drivers/net/wireless/ath/ath10k/pci.c:2260: Alignment should match open parenthesis
drivers/net/wireless/ath/ath10k/wmi.c:3510: Alignment should match open parenthesis

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-06 14:40:38 +03:00
Kalle Valo
be62e92a5b ath10k: fix checkpatch warning about logical continuations
checkpatch found:

drivers/net/wireless/ath/ath9k/core.c:490: Logical continuations should be on the previous line

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-10-06 14:39:27 +03:00
Kalle Valo
f79683ded6 Merge ath-next from ath.git
Major changes in ath10k:

* add spectral scan support for 10.4 firmware
* add qca6164 support
* implement mesh support using firmware raw mode
2015-10-05 17:22:54 +03:00
Johannes Berg
0316d30ea3 iwlwifi: mvm: add minimal multi-RXQ infrastructure
Since the new multi-queue capability depends on a new firmware API,
we can already add some code for it. If the new API is present, a
new opmode ops struct is used that handles the new rx_rss method.

For now, only restructure the RX handling to distinguish between
the two. Future patches will convert the new infrastructure to
actually use the new RX descriptor layout.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2015-10-05 14:34:51 +03:00
Johannes Berg
d3f555f493 iwlwifi: size firmware flags memory correctly
Instead of relying on a hard-coded constant of a maximum of 64 API and
capability bits, add a new enum value after the others that will then
always track the number of used bits in the API/capabilities. We thus
no longer need to maintain the maximum number, and on 32-bit platforms
even (currently) reduce the number of bits kept in memory.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2015-10-05 14:33:33 +03:00