Commit graph

22,201 commits

Author SHA1 Message Date
Emmanuel Grumbach
e06d8437cd iwlwifi: mvm: change SMEM dump to general purpose memory dump
Instead of adding a dump type for each type of memory, change
the SMEM type to be a general purpose memory dump. Add the
type of the memory and its offset in the device in the dump
itself. This will allow an external parser to know where
this memory came from.

Note that since this type isn't really in use yet, this is
not a real problem.

Reviewed-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-28 20:00:17 +02:00
Liad Kaufman
addfaada8f iwlwifi: mvm: add smem content to dump data
In NICs that have SMEM - add its content to the dump data
for later debug.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-28 20:00:16 +02:00
Eran Harary
363039be5b iwlwifi: mvm: support additional nvm_file in family 8000 B step
nvm_file in family 8000 B step and A step differ. This means
that the driver should support 2 file name as default.

Signed-off-by: Eran Harary <eran.harary@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-28 20:00:16 +02:00
Eyal Shapira
6a028d9a26 iwlwifi: mvm: rs: fix max rate allowed if no rate is allowed
In case the rate mask for one of the modulations was zero the
max rate idx for that modulation was set to 32 (BITS_PER_LONG).
This is bad as it would later lead to an out of bounds access
to the expected tpt table. In most cases there was no real effect
as the expected tpt was set to 0 and this led to avoiding the
modulation effectively.
Fix the out of bounds access and explicitly skip the modulation
in case there's no rate allowed in it.

Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-28 20:00:15 +02:00
Luciano Coelho
19789abbe5 iwlwifi: mvm: clear tt values when entering CT-kill
Clear the thermal throttling values when entering CT-kill, since
everything will be reinitialized anyway when we exit CT-kill.

Additionally, clear the dynamic_smps value in the initialization
funciton, for consistency.

Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-28 20:00:15 +02:00
Ido Yariv
435da2ce52 iwlwifi: mvm: Set the HW step in the core dump
The HW step member was left out of the core dump information. Fix this.

Signed-off-by: Ido Yariv <idox.yariv@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-28 20:00:14 +02:00
Emmanuel Grumbach
f1a6854242 iwlwifi: mvm: allow RSSI compensation
The firmware is able to compensate the rssi when we hear
the frame on a different channel.
This is true for an offset up to 3 channels.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-28 20:00:14 +02:00
Emmanuel Grumbach
8c23f95cca iwlwifi: mvm: add debugfs to trigger fw debug logs collection
This allows to collect the logs even if the firmware hasn't
crashed. Of course, crashing the firmware is an option, but
this is easier and nicer.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-28 20:00:13 +02:00
Emmanuel Grumbach
b7aaeae478 iwlwifi: pcie: let the Manageability Engine know when we leave
When the driver is unload, the Manageability Engine should
know about that - send an event to inform it about this
event.

Reviewed-by: Reuven Borok <reuven.borok@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-28 20:00:13 +02:00
Moshe Harel
a054427244 iwlwifi: mvm: support LnP 1x1 antenna configuration
The antenna configuration has to be read also from OTP
Currently read only from FW image
Guideline: An antenna exists only if appears both in FW image & NVM

Signed-off-by: Moshe Harel <moshe.harel@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-28 20:00:12 +02:00
Dor Shaish
7074cc4280 Revert "iwlwifi: use correct fw file in 8000 b-step"
Signed-off-by: Dor Shaish <dor.shaish@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-28 19:59:51 +02:00
Liad Kaufman
f53bf4c758 iwlwifi: mvm: add fw runtime stack to dump data
The allocation of the DCCM between the data and the stack
can theoretically change without notice to the driver, but
the total size is HW-fixed. Since the stack CCM (runtime
stack) has also data important to the FW - this patch allows
pulling the whole DCCM in one piece and adds it to the dump
data.

If the size isn't known - just use the data part of the
DCCM as it appears in the FW TLVs.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-28 10:17:41 +02:00
Johannes Berg
e32ec12fd1 iwlwifi: remove MODULE_VERSION
The module version "in-tree:" or "in-tree:d" is useless; there
should be better (functional) ways to detect whether debugging
is enabled and other than that the version says nothing.

Therefore remove the driver version completely.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-28 10:17:40 +02:00
Lorenzo Bianconi
354f473ee2 ath9k: fix typo
Fix typo

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 19:14:44 +02:00
Lorenzo Bianconi
8718389b1c ath9k: add debugfs support for hw TPC
Add tpc entry to ath9k debugfs in order to enable/disable hw TPC

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 19:14:27 +02:00
Lorenzo Bianconi
a9abe3023a ath9k: enable TPC by default
Enable hw TPC by default on AR9003 based chips

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 19:13:55 +02:00
Rickard Strandqvist
b30b2e0f3d rtlwifi: rtl8723be: phy.c: Remove unused function
Remove the function rtl8723be_phy_get_txpower_level() that is not used anywhere.

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

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 18:58:48 +02:00
Rickard Strandqvist
9898b77536 rtlwifi: rtl8192ee: trx.c: Remove unused function
Remove the function rtl92ee_get_available_desc() that is not used anywhere.

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

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 18:54:13 +02:00
Larry Finger
fd3cb22ad8 rtlwifi: rtl8821ae: Switch to use common rate control routine
With this change, all of the drivers now use the common routine. As this
driver has VHT capability, an additional parameter is needed, thus all the
drivers had to be modified.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 18:34:29 +02:00
Larry Finger
a160ba06c1 rtlwifi: rtl8192de: Rework calls to rate-control routine
The code uses macros to determine the parameters that are passed to the
rate setting routine. A simpler method is implemented.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 18:33:55 +02:00
Larry Finger
6a7fd77707 rtlwifi: rtl8192cu: Rework calls to rate-control routine
The code uses macros to determine the parameters that are passed to the
rate setting routine. A simpler method is implemented.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 18:33:33 +02:00
Larry Finger
5a0791d0f5 rtlwifi: rtl8821ae: Add VHT rate descriptors
Device RTL8821AE is the first if the rtlwifi devices to implement 802.11ac
capability. As a result, VHT rate descriptors are needed. In addition, the
driver is converted to use the descriptors in rtlwifi.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 18:33:05 +02:00
Larry Finger
e0e776a3c8 rtlwifi: Convert all drivers to use a common set of rate descriptors
This common set of rate descriptors is renamed to be DESC_RATExx.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 18:32:39 +02:00
Larry Finger
7b7d0d60a5 rtlwifi: rtl8192ee: Convert driver to use common rate-mapping code
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 18:32:09 +02:00
Larry Finger
8d3fc3a64b rtlwifi: rtl8723ae: Modify driver to use rate-mapping routine in core
This driver is also converted to use the rate-mapping code in the core.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 18:31:52 +02:00
Larry Finger
5b243feff3 rtlwifi: rtl8188ee: Switch to use common rate-mapping routine
This driver duplicates a routine found in the core.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 18:31:33 +02:00
Larry Finger
7e0dde9248 rtlwifi: rtl8723be: Switch to use common rate-mapping routine
This driver currently has its owm version of this routine that duplicates
a routine in rtlwifi.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 18:31:13 +02:00
Larry Finger
f1f21770b1 rtlwifi: Remove extraneous argument for rate mapping
Four of the drivers (92ce, 92cu, 92de, and 92se) supply an argument to the
rate-mapping routine that is never used, thus it can be removed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 18:30:54 +02:00
Larry Finger
99057920a2 rtlwifi: rtl8192ce: Improve RF sleep routine
These changes match those of the latest vendor driver.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 18:30:27 +02:00
Larry Finger
ff6ee6b0ce rtlwifi: rtl8192ce: Update rate setting routines
These changes were found in the latest vendor driver.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 18:30:12 +02:00
Larry Finger
9d62c5531b rtlwifi: rtl8192ce: Update setting of the media status
This patch applies changes found in the latest vendor driver.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 18:29:49 +02:00
Larry Finger
1ed03272b5 rtlwifi: rtl8192ce: Add code to set the keep-alive operation
This change helps the device maintain a connection.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 18:29:32 +02:00
Larry Finger
f091282fd3 rtlwifi: rtl8821ae: Fix typos in power-sequence macro
Two of the macros that control power sequencing have values to be set that
contain bits that are not covered by the associated mask.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 18:29:12 +02:00
Troy Tan
fe89707f0a rtlwifi: rtl8821ae: Simplify loading of WOWLAN firmware
The existing method for loading both normal and WOWLAN firmware for the
device duplicates a lot of code. This solution is much cleaner.

Signed-off-by: Troy Tan <troy_tan@realsil.com.cn>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 18:28:56 +02:00
Peter Oh
a844bae38b ath: fix incorrect PPB on FCC radar type 5
The minimum number of pulses per burst on FCC radar type 5 is 1.
Use this number for correct radar detection.

Signed-off-by: Peter Oh <poh@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 17:28:28 +02:00
Alexey Khoroshilov
eae79b4f3e rsi: fix memory leak in rsi_load_ta_instructions()
Memory allocated by kmemdup() in rsi_load_ta_instructions() is leaked.
But duplication of firmware data here is useless,
so the patch removes kmemdup() at all.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 17:26:08 +02:00
Rickard Strandqvist
18e0c0bf3a rtlwifi: rtl8192de: fw.c: Remove unused function
Remove the function rtl92d_set_fw_pwrmode_cmd() that is not used anywhere.

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

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 17:13:57 +02:00
Mika Westerberg
8975842bed brcmfmac: Do not crash if platform data is not populated
The driver looks for pdata->oob_irq_supported to find out if wowl can be
supported. However, not all platforms populate pdata in which case we crash
the kernel because of NULL pointer dereference.

Fixes: 330b4e4be9 ("brcmfmac: Add wowl support for SDIO devices.")
Reported-by: Christophe Prigent <christophe.prigent@intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 15:26:46 +02:00
Paul Bolle
dddd60220f ipw2200: select CFG80211_WEXT
Commit 24a0aa212e ("cfg80211: make WEXT compatibility unselectable")
made it impossible to depend on CFG80211_WEXT. It does still allow to
select that symbol. (Yes, the commit summary is confusing.)

So make IPW2200 select CFG80211_WEXT, so that the ipw2200 driver can be
enabled in config again.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2014-12-24 15:15:25 +02:00
Peter Oh
6faab1273f ath10k: set phymode to 11b when NO_OFDM flag set
phymode should use 11b only if NO_OFDM flags is set.
Hence check up channel flag for NO_OFDM and set to
11b.

Signed-off-by: Peter Oh <poh@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-12-23 17:24:50 +02:00
Janusz Dziedzic
55884c045d ath10k: send (re)assoc peer command when NSS changed
Assoc peer command contain information about NSS.
When we will get IEEE80211_RC_NSS_CHANGED we should
also send (re) assoc peer command to be sure firmware
will know about it and RC will work correctly.

This was found during code review.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-12-23 17:22:46 +02:00
Janusz Dziedzic
627d9841ea ath10k: fix low TX rates when IBSS and HT
This fix TX problem when IBSS used in HT mode.
Before we used 6Mbps all the time for TX direction.

Reported-by: Yeoh Chun-Yeow <yeohchunyeow@gmail.com>
Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-12-23 17:22:30 +02:00
Rajkumar Manoharan
ac2953fcc3 ath10k: add thermal sensor device support
Temperature sensor generates electrical analog voltage from temperature
of each chain. The analog voltage is converted to digital value through
ADC. For reading temperature values fom user space, hw monitoring device
is used.

Whenever the user requests for current temperature, the driver sends WMI
command and wait for response. For reading temperature,

cat /sys/class/ieee80211/phy*/device/hwmon/hwmon2/temp1_input

Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-12-23 17:18:41 +02:00
Rajkumar Manoharan
a57a6a2753 ath10k: add wmi interface for pdev_get_temperature
Add WMI command support for reading temperature from the target and
corresponding WMI temperature event handler. The pdev_get_temperature
command is currently supported in 10.2 firmware alone.

Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-12-23 17:18:35 +02:00
Rajkumar Manoharan
fe6f36d621 ath10k: add thermal cooling device support
Thermal cooling device support is added to control the temperature
by throttling the data transmission for the given duration. Throttling
is done using hw MAC quiet time setting. Period, duration and offset
from TBTT can be set up to quiet the MAC transmits for the required duty
cycle (% of quiet duration). The thermal device allows user to configure
duty cycle.

The quiet params are derived as follows.
	period = max(25TU, beacon interval / number of bss)
	duration = period * duty cycle / 100

Quiet mode can be disabled by setting the duty cycle to 0. The cooling
device can be found under /sys/class/thermal/cooling_deviceX/.
Corresponding soft link to this device can be found under phy folder.

/sys/class/ieee80211/phy*/device/cooling_device.

To set duty cycle as 40%,

echo 40 >/sys/class/ieee80211/phy*/device/cooling_device/cur_state

Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-12-23 17:18:27 +02:00
Rajkumar Manoharan
ffdd738d90 ath10k: add wmi support for pdev_set_quiet_mode
Add WMI support to send pdev_set_quiet_mode command to target.
This will be used for thermal mitigation purpose.

Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-12-23 17:18:21 +02:00
Rajkumar Manoharan
4a16fbec1c ath10k: add 10.2.4 firmware support
10.2.4 firmware uses bitmask in wmi_resource_config to configure
10.2 firmware features like airtime fairness and rx batch mode instead
of maintaining separete bool entry. This allows new features that can be
configure during init time without breaking backward compatibility.

kvalo: use WMI op version, bump up FW API to 4 to not break older versions of
ath10k

Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-12-23 17:18:12 +02:00
Kalle Valo
ffdd07576f ath10k: print ath10k wmi op version
The internal firmware version doesn't tell much to the user, it's more
informative to use that field to print the wmi op version.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-12-23 17:18:03 +02:00
Kalle Valo
5cc7caf46c ath10k: use wmi op version to check which iface combination to use
ATH10K_FW_FEATURE_WMI_10X should not be used for anymore as that's
now deprecated, instead use wmi op version.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-12-23 17:17:56 +02:00
Kalle Valo
30c78167bc ath10k: set max_num_vdevs based on wmi op version
To make it easier to manage firmware differences, we should not use
ATH10K_FW_FEATURE_WMI_10X outside ath10k_core_init_firmware_features(). To
achieve that create new field ar->max_num_vdevs and set it based on wmi op
version.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2014-12-23 17:17:48 +02:00