Michal Kazior [Thu, 26 Feb 2015 10:11:22 +0000 (11:11 +0100)]
ath10k: fix TxBF VHT capabilities for 2+ RF-chain devices
Firmware doesn't report a complete and
ready-to-use vht cap. Instead the driver is
supposed to fill in the missing bits related to
number of chains.
This effectively increases Compressed Steering
Number and Number of Sounding Dimensions in
AssocReq frames for devices with more than one RF
chain and should improve TxBF performance.
Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Allow user to configure the duty cycle upto 100%. Since thermal
mitigation algorithm is running in user space, remove the driver
level limitation and let the user to control the temperature.
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Michal Kazior [Wed, 18 Feb 2015 13:02:27 +0000 (14:02 +0100)]
ath10k: fix broken traffic for static WEP in IBSS
When WEP keys are uploaded it's possible that
there are stations associated already (e.g. when
merging) without any keys. Static WEP needs an
explicit per-peer key upload.
Make sure to re-upload wep keys if necessary.
Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
ath10k: update MODULE_FIRMWARE definitions for QCA6174
This has been missed while adding the QCA6174 support.
As in the last time, without advertising the firmware files
as needed (or optional) for ath10k, these won't be built into
ram disk for instance.
Signed-off-by: Bartosz Markowski <bartosz.markowski@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Michal Kazior [Thu, 5 Mar 2015 14:02:17 +0000 (16:02 +0200)]
ath10k: fix AP/IBSS CSA with template based fw
qca6174 with wmi-tlv firmware uses offloaded
beaconing scheme (i.e. templates). This requires a
little different approach when implementing CSA.
Add missing code to update CS count and report CSA
completion to mac80211. Without it channel switch
was never finished.
To avoid races during interface teardown data_lock
has been used to protect is_up and is_started so
they can be compared against before scheduling
count down work.
Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
The current SKID length configuration causes firmware
to reject peer creation for not able to allocate
AST entries for peers. This issue is observed when
least significant 3 bytes are used ramdomly to create
client MAC addresses.
AST table SKID length configuration is increased to
maximum value to fix this issue.
Signed-off-by: SenthilKumar Jegadeesan <sjegadee@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Peter Oh [Wed, 4 Mar 2015 13:43:46 +0000 (15:43 +0200)]
ath: enhance radar detection by looking up chirp
Certain radar types such as FCC radar type 5 are using chirp
in their pulses, hence looking up the chirp status will enhance
to avoid false radar detection.
Signed-off-by: Peter Oh <poh@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Peter Oh [Wed, 4 Mar 2015 13:43:46 +0000 (15:43 +0200)]
ath10k: update chirp value in pulse event
Firmware reports chirp status in phy error event if it's detected
and the chirp status is valuable to distinguish radar types.
So save it to use for DFS parttern detector.
Signed-off-by: Peter Oh <poh@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Peter Oh [Wed, 4 Mar 2015 13:43:45 +0000 (15:43 +0200)]
ath: introduce chirp parameter used by DFS
Some of radar types such as FCC radar type 5 require
to look up chirp in pulse to detect genuine radar and
it will prevent DFS channels from false radar detection.
Signed-off-by: Peter Oh <poh@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Having lower number of copy engine entries for target to host
WMI ring is causing drops in receiving management frames. This
issue is observed during max clients (128 clients) stress testing.
While bursting deauthentication frames from simulated clients,
approx. 70% of frames are getting dropped due to lower ring entries.
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Rafał Miłecki [Wed, 4 Mar 2015 22:07:05 +0000 (23:07 +0100)]
bcma: prepare Kconfig symbol for PCI driver
Driver for PCIe core requires PCI to be enabled, however we shouldn't
require it for the whole bus. Someone may be not interested in extra
PCI devices and what's more there are SoCs without any PCI at all (like
BCM5356C0, BCM5357*, BCM47186B0). For more details see Kconfig "help".
Please note this patch doesn't allow disabling PCI drivers yet, as it
requires more work on calls to bcma_core_pci_* functions.
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Rafał Miłecki [Wed, 4 Mar 2015 13:24:52 +0000 (14:24 +0100)]
bcma: move internal function declarations to private header
These functions are not exported nor used anywhere, so there is no
reason to put them in public headers.
Also drop unused bcma_chipco_(suspend|resume).
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Rafał Miłecki [Wed, 4 Mar 2015 11:14:41 +0000 (12:14 +0100)]
bcma: make bcma_host_pci_(up|down) calls safe for every config
We were providing declarations but actual code was compiled only with
CONFIG_BCMA_HOST_PCI set. This could result in:
ERROR: "bcma_host_pci_down" [drivers/net/wireless/brcm80211/brcmsmac/brcmsmac.ko] undefined!
ERROR: "bcma_host_pci_up" [drivers/net/wireless/brcm80211/brcmsmac/brcmsmac.ko] undefined!
ERROR: "bcma_host_pci_down" [drivers/net/wireless/b43/b43.ko] undefined!
ERROR: "bcma_host_pci_up" [drivers/net/wireless/b43/b43.ko] undefined!
Reported-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Chen Gang [Tue, 3 Mar 2015 21:16:18 +0000 (05:16 +0800)]
bcma: Kconfig: Let it depend on PCI
bcma also needs PCI, just like IOMEM and DMA, so let it depend on PCI,
or will cause building break for allmodconfig under c6x:
CC [M] drivers/bcma/driver_pcie2.o
drivers/bcma/driver_pcie2.c: In function 'bcma_core_pcie2_up':
drivers/bcma/driver_pcie2.c:196:8: error: implicit declaration of function 'pcie_set_readrq' [-Werror=implicit-function-declaration]
err = pcie_set_readrq(dev, pcie2->reqsize);
^
Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Marek Puzyniak [Tue, 10 Feb 2015 11:38:15 +0000 (12:38 +0100)]
ath10k: fix wmm params per vdev
During wmm tests changing wmm parameters did not change anything.
This was because of mismatch in WMM params per vdev command.
WMM params per vdev uses different command structure than wmm params
per pdev command.
Patch concerns qca6174.
Signed-off-by: Marek Puzyniak <marek.puzyniak@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Michal Kazior [Mon, 9 Feb 2015 14:04:55 +0000 (15:04 +0100)]
ath10k: workaround corrupted htt rx events
qca6174 WLAN.RM.2.0-00073 firmware uses full rx
reordering offload and delivers Rx via a new HTT
event. The event however is incorrectly generated
in firmware and becomes overly long (with trailing
garbage). This was hitting defined CE buffer limit
that was programmed to the device and caused
device to crash upon busier Rx traffic.
Increasing the CE buffer limit for HTT Rx pipe to
2KBytes seems to be enough to workaround this
problem.
Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Rafał Miłecki [Fri, 20 Feb 2015 10:49:05 +0000 (11:49 +0100)]
bcma: gpio: enable GPIO IRQ domain on BCM5301X
Just like on BCM47XX arch, BCM5301X also has ChipCommon with IRQ for
GPIOs. Now we have interrupts working on BCM5301X we can finally make
use of it. This has been successfully tested on 5 different devices
(Buffalo, Luxul, Netgear).
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Larry Finger [Wed, 18 Feb 2015 20:09:38 +0000 (14:09 -0600)]
ssb: Silence warning for unknown backplane revision
When using a BCM4318 in a PCMCIA format, I get a startup message that the
device uses backplane revision 0xF000000. Next a WARNING is logged. Despite
the message, the device works fine, This patch silences the warning.
Cc: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Colin Ian King [Sun, 1 Mar 2015 17:48:33 +0000 (17:48 +0000)]
wil6210: increase cmd buffer size to avoid sscanf buffer overflow
cppcheck detected a buffer overflow:
[drivers/net/wireless/ath/wil6210/debugfs.c:634]: (error) Width 8
given in format string (no. 1) is larger than destination buffer
'cmd[8]', use %7s to prevent overflowing it.
For the current %8s sscanf we require cmd to be 9 chars long
so increase it by 1 byte to prevent the sscan overflow (rather
than reduce the %8s specifier to %7s as cppcheck recommends).
Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Commit "ath9k_hw: remove ATH_BTCOEX_CFG_MCI" removed
MCI as a separate coex scheme, but we need it to
avoid fiddling with GPIO registers during
ath9k_init_btcoex() that are meant only for 3-wire
cards.
Cc: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
The MCI configuration values are assigned
in ath9k_hw_btcoex_init_mci() which are used
by the MCI reset routine. When initializing
BTCOEX/MCI, ath_mci_setup() ends up using
uninitialized data. Fix this by setting up
the configuration parameters before issuing
a MCI reset.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Avinash Patil [Wed, 25 Feb 2015 16:45:41 +0000 (22:15 +0530)]
mwifiex: do not initialize ext_scan in mwifiex_init_adapter
Features which are device specific are already updated in
interface specific initialization e.g. register_dev.
We should not initialize them in mwifiex_init_adapter();
else this would overwrite earlier settings.
Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Dan Carpenter [Wed, 25 Feb 2015 13:24:51 +0000 (16:24 +0300)]
rtlwifi: rtl8188ee: missing curly braces in handle_branch1()
From the indenting, it seems like the READ_NEXT_PAIR() was supposed to
be inside the while loop.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Lorenzo Bianconi [Tue, 17 Feb 2015 09:12:18 +0000 (10:12 +0100)]
ath9k: add per-vif TX power capability to TX path
In order to add per-vif TX power capability cap per-packet TX power to vif
configured power if the latter is lower than per-rate TX power and mac80211
per-frame power. Use vif TX power if TPC has been disabled for current the
interface
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Lorenzo Bianconi [Tue, 17 Feb 2015 09:12:17 +0000 (10:12 +0100)]
ath9k: add per-vif TX power capability
Configure the HW with highest TX power among all vif when HW TPC has been
enabled in order to add support to per-vif TX power capability. Use lowest
configured power among all interfaces when TPC is disabled
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Rafał Miłecki [Tue, 3 Mar 2015 06:32:57 +0000 (07:32 +0100)]
bcma: add missing includes
kbuild found out that commit 804e27dee49e ("bcma: support bringing up
bus hosted on PCIe Gen 2") broke the build on m68k:
drivers/bcma/driver_pcie2.c: In function 'bcma_core_pcie2_up':
>> drivers/bcma/driver_pcie2.c:196:2: error: implicit declaration of function 'pcie_set_readrq' [-Werror\
=implicit-function-declaration]
err = pcie_set_readrq(dev, pcie2->reqsize);
^
cc1: some warnings being treated as errors
Reported-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Sujith Manoharan [Mon, 16 Feb 2015 05:19:54 +0000 (10:49 +0530)]
ath9k: Remove useless check in MCI reset
If we fail to allocate the sched/gpm buffers when
initializing MCI, we bail out properly. Checking
them in ar9003_mci_reset() is unnecessary, so remove it.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Rafał Miłecki [Sun, 8 Feb 2015 16:11:47 +0000 (17:11 +0100)]
bcma: add helpers bringing PCIe hosted bus up / down
Bringing PCIe hosted bus up requires operating on host-related core.
Since we plan to support PCIe Gen 2 devices we should provide a helper
picking the correct one (PCIE or PCIE2).
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
David Spinadel [Tue, 17 Feb 2015 10:45:21 +0000 (12:45 +0200)]
iwlwifi: mvm: don't override passive dwell in case of fragmented scan
Currently scan params structure has only active or passive dwell time
fields, passive one is used for fragmented scans too. FW needs the
passive dwell time even when performing fragmented scan for calculating
time between channels. Add a separate parameter for fragmented dwell time
and pass both fragmented and passive to FW.
Signed-off-by: David Spinadel <david.spinadel@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
iwlwifi: mvm: add trigger for firmware dump upon statistics
It can be very useful to monitor the statistics and trigger
a firmware dump when a certain value hits a certain offset.
Since the statistics are huge, add a generic trigger. When
the DWORD at offset X reaches value Y.
Since there is another trigger before this one I can't add
right now because of a dependency on mac80211, add a
reserved entry to keep the enum in place.
iwlwifi: mvm: restart firmware recording when no configuration is set
Sometimes the firmware will have a hard coded configuration.
In this case, the driver won't find any configuration
in the firmware file, and it will have to re-start
recording in case it has been stopped. This can't be done
by the configuration host command since there is no such
host command configured. Do that with the registers instead.
iwlwifi: mvm: add trigger for firmware dump upon missed beacons
Missing beacons is a good indication that something is going
wrong in the firmware. Add a trigger to be able to collect
data when we start missing beacons with a configurable
threshold.
iwlwifi: mvm: add the cause of the firmware dump in the dump
Now that the firmware dump can be triggered by events in
the code and not only the user or an firmware ASSERT, we
need a way to know why the firmware dump was triggered.
Add a section in the dump file for that.
iwlwifi: mvm: add framework for triggers for fw dump
Most of the time, the issues we want to debug with the
firmware dump mechanism are transient. It is then very
hard to stop the recording on time and get meaningful
data.
In order to solve this, I add here an infrastucture
of triggers. The user will supply a list of triggers
that will start / stop the recording. We have two types
of triggers: start and stop. Start triggers can start a
specific configuration. The stop triggers will be able to
kick the collection of the data with the currently running
configuration. These triggers are given to the driver by
the .ucode file - just like the configuration.
In the next patches, I'll add triggers in the code.
Luciano Coelho [Fri, 13 Feb 2015 19:37:09 +0000 (21:37 +0200)]
iwlwifi: mvm: don't iterate interfaces to disconnect in net-detect
We shouldn't call iwl_mvm_d3_disconnect_iter() on the running
interfaces when we are woken up due to net-detect, because it doesn't
make sense. Additionally, this seems to set the
IEEE80211_SDATA_DISCONNECT_RESUME flag that will cause a disconnection
on the next resume (if a normal WoWLAN is used).
To solve this, skip the iteration loop when net-detect is set.
Signed-off-by: Luciano Coelho <luciano.coelho@intel.com> Reported-by: Samuel Tan <samueltan@chromium.org> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Johannes Berg [Wed, 21 Jan 2015 20:41:29 +0000 (21:41 +0100)]
iwlwifi: mvm: support beacon statistics for BSS client
Report the average beacon signal and the number of received beacons as
measured by the firmware.
Since the firmware just counts, and doesn't reset the counter at all,
clear it in the firmware whenever we associate. However, accumulate it
over firmware restart.
Since clearing the statistics in the firmware will also clear the ones
for the radio statistics, add those to the accumulator when cleared.
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Eran Harary [Tue, 10 Feb 2015 07:25:50 +0000 (09:25 +0200)]
iwlwifi: mvm: don't write to DBGC_OUT_CTRL when stopping the recording
Due to HW bug in the DBGC when driver want to stop the dbg recording it
should wait 100us before collecting the data instead of write 0 to
DBGC_OUT_CTRL.
Signed-off-by: Eran Harary <eran.harary@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Luciano Coelho [Tue, 10 Feb 2015 11:03:38 +0000 (13:03 +0200)]
iwlwifi: mvm: remove deprecated scan API code
The legacy scan API is deprecated and not used anymore with 10 and
higher firmware versions. Since we deprecated firmware version 9, we
can remove a whole lot of unused code.
Johannes Berg [Wed, 14 Jan 2015 17:12:41 +0000 (18:12 +0100)]
iwlwifi: mvm: support radio statistics as global survey
Export the radio statistics from the statistics v10 API (if the
firmware also has the capability to fill these statistics) using
the global survey data facility.
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Johannes Berg [Wed, 14 Jan 2015 16:58:57 +0000 (17:58 +0100)]
iwlwifi: mvm: add statistics API version 10
New firmware versions will report statistics using a new version 10
of the API, instead of the current version 8. Add support for this.
This enables getting beacon and radio statistics.
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
The shared antenna should be forbidden to use only if there's
high BT activity. Comparing to BT_OFF was effectively causing
us to always forbid using the shared antenna for SISO. This
leads to degraded performance in scenarios where the shared
antenna would have better performance.
Eyal Shapira [Mon, 2 Feb 2015 10:14:54 +0000 (12:14 +0200)]
iwlwifi: mvm: rs: avoid ss_force from being reset after tx idle
ss_force is a debugging option to force a certain single stream
tx mode. It's not useful if it gets reset after tx idle. Fix that.
While at it also make sure any code touching ss_force will only
get compiled if debugfs support is configured.
Eyal Shapira [Thu, 29 Jan 2015 23:38:29 +0000 (01:38 +0200)]
iwlwifi: mvm: rs: adapt rate matching to new STBC/BFER
Once the FW supports autonomous decision between STBC/BFER/SISO
we no longer set the STBC bit and ANT_AB in the rate table.
However the FW rate in the tx response will have the STBC
or BFER bit set and the antennas set to ANT_AB in case these
were chosen by it. This will cause us to discard any such
response as unmatching the current LQ table and thus break
the rs search cycle completely.
Fix this by relaxing the rate matching in case we're working
with the new API and STBC/BFER are used.
Eyal Shapira [Mon, 2 Feb 2015 13:21:27 +0000 (15:21 +0200)]
iwlwifi: mvm: rs: fix BT Coex check to look at the correct ant
The check to avoid the shared antenna was passed the wrong
antenna parameter. It should have checked whether the antenna of
the next column we're considering is allowed and instead it was
passed the current antenna.
This could lead to a wrong choice of the next column in the rs
algorithm and non optimal performance.
Fixes: commit 219fb66b49fac64bb ("iwlwifi: mvm: rs - don't use the shared antenna when BT load is high") Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Boris Sorochkin [Sun, 15 Feb 2015 12:02:35 +0000 (14:02 +0200)]
wil6210: Fix division by zero in wil_vring_debugfs_show
On some platforms get_cycles() implemented to allways return 0.
On such platforms "Division by zero" bug was triggered.
Signed-off-by: Boris Sorochkin <boriss@codeaurora.org> Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Vladimir Shulman [Sun, 15 Feb 2015 12:02:34 +0000 (14:02 +0200)]
wil6210: Change of threshold for tx vring idleness measurement
Change threshold to be variable debugfs entry from hard-coded 0.
Default threshold value is 16 descriptors because HW is capable
of fetching up to 16 descriptors at once.
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@codeaurora.org>
wil6210: enable fix for HW bug in 802.11->803.3 transform
In the old hardware, bug existed that caused DA and SA for every
Rx packet to be swapped in the AP mode.
New hardware has fix for this bug. Enable this fix in the
hardware.
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Introduce boot loader. Instead of the operational firmware,
very small boot loader is burned to the on-board flash. Boot loader
initializes hardware upon reset, and prepares for low power mode.
Boot loader reports MAC address and detects radio chip connected.
Driver loads firmware only when bringing up interface. All information
required to set up network interface, most important is MAC address,
reported by the boot loader
The firmware composed of 2 files:
- wil6210.fw - firmware itself (compiled code + data)
- wil6210.board - board file (various board and radio dependent
calibrations and parameters)
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
projects / karo-tx-linux.git / log