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2015-06-01ath10k: bypass PLL setting on target init for QCA9888Rajkumar Manoharan2-0/+19
Some of of qca988x solutions are having global reset issue during target initialization. Bypassing PLL setting before downloading firmware and letting the SoC run on REF_CLK is fixing the problem. Corresponding firmware change is also needed to set the clock source once the target is initialized. Since 10.2.4 firmware is having this ROM patch, applying skip_clock_init only for 10.2.4 firmware versions. Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-01Merge tag 'mac80211-next-for-davem-2015-05-29' of ↵David S. Miller2-3/+3
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next Johannes Berg says: ==================== As we get closer to the merge window, here are a few more things for -next: * disconnect TDLS stations on CSA to avoid issues * fix a memory leak introduced in a recent commit * switch rfkill and cfg80211 to PM ops * in an unlikely scenario, prevent a bookkeeping value to get corrupted leading to dropped packets * fix a crash in VLAN assignment * switch rfkill-gpio to more modern gpiod API * send disconnected event to userspace with proper local/remote indication ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-29ath10k: add missing firmware declarationsMichal Kazior1-0/+2
This could lead userspace initram images getting built without necessary firmware files included leading to probing failures of ath10k on boot with QCA61X4. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-05-29ath10k: fix inconsistent survey reportsMichal Kazior2-14/+24
In some cases some channel survey data was reported incorrect. Channel info events were expected to come in pairs without and with COMPLETE flag set respectively for each channel visit during scan. The known deviation from this is rule for last scan chan info and first (next) scan chan info both have COMPLETE flag set. This was either programmed with the intent of providing BSS cycle count info or this is an artefact of firmware scan state machine. Either way this is useless due to short wraparound time, wraparound quirks and no overflow notification. Survey dumps now include only data gathered during scan channel visits that can be computed correctly. This should improve hostapd ACS a little bit. Reported-by: Srinivasa Duvvuri <sduvvuri@chromium.org> Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-05-29ath10k: handle cycle counter wraparoundMichal Kazior5-8/+41
When QCA988X cycle counter HW register wraps around it resets to 0x7fffffff instead of 0. All other cycle counter related registers are divided by 2 so they never wraparound themselves. QCA61X4 has a uniform CC and it wraparounds in a regular fashion though. Worst case wraparound time is approx 24 seconds (2**31 / 88MHz). Since scan channel visit times are max 5 seconds (offchannel case) it is guaranteed there's been at most 1 wraparound and it is possible to compute survey active time value. It is, however, impossible to determine the point at which Rx Clear Count has been divided by two so it is not reported upon wraparound. This fixes some occasional incorrect survey data on QCA988X as some channels (depending on how/when scan/offchannel requests were requested) would have approx 24 sec active time which wasn't actually the case. This should improve hostapd ACS a little bit. Reported-by: Srinivasa Duvvuri <sduvvuri@chromium.org> Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-05-29ath10k: move cycle_count macroMichal Kazior3-3/+5
The macro isn't WMI specific. Instead it is related to hardware chip so move the macro accordingly. While at it document the magic value. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-05-28kernel/params: constify struct kernel_param_ops usesLuis R. Rodriguez1-2/+2
Most code already uses consts for the struct kernel_param_ops, sweep the kernel for the last offending stragglers. Other than include/linux/moduleparam.h and kernel/params.c all other changes were generated with the following Coccinelle SmPL patch. Merge conflicts between trees can be handled with Coccinelle. In the future git could get Coccinelle merge support to deal with patch --> fail --> grammar --> Coccinelle --> new patch conflicts automatically for us on patches where the grammar is available and the patch is of high confidence. Consider this a feature request. Test compiled on x86_64 against: * allnoconfig * allmodconfig * allyesconfig @ const_found @ identifier ops; @@ const struct kernel_param_ops ops = { }; @ const_not_found depends on !const_found @ identifier ops; @@ -struct kernel_param_ops ops = { +const struct kernel_param_ops ops = { }; Generated-by: Coccinelle SmPL Cc: Rusty Russell <rusty@rustcorp.com.au> Cc: Junio C Hamano <gitster@pobox.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Kees Cook <keescook@chromium.org> Cc: Tejun Heo <tj@kernel.org> Cc: Ingo Molnar <mingo@kernel.org> Cc: cocci@systeme.lip6.fr Cc: linux-kernel@vger.kernel.org Signed-off-by: Luis R. Rodriguez <mcgrof@suse.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2015-05-26cfg80211: properly send NL80211_ATTR_DISCONNECTED_BY_AP in disconnectJohannes Berg2-3/+3
When we disconnect from the AP, drivers call cfg80211_disconnect(). This doesn't know whether the disconnection was initiated locally or by the AP though, which can cause problems with the supplicant, for example with WPS. This issue obviously doesn't show up with any mac80211 based driver since mac80211 doesn't call this function. Fix this by requiring drivers to indicate whether the disconnect is locally generated or not. I've tried to update the drivers, but may not have gotten the values correct, and some drivers may currently not be able to report correct values. In case of doubt I left it at false, which is the current behaviour. For libertas, make adjustments as indicated by Dan Williams. Reported-by: Matthieu Mauger <matthieux.mauger@intel.com> Tested-by: Matthieu Mauger <matthieux.mauger@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-05-26ath9k: split ar5008_hw_spur_mitigate and reuse common code in ↵Oleksij Rempel3-214/+87
ar9002_hw_spur_mitigate. [ar5008 and ar9002]_hw_spur_mitigate have big portion of identical code. This patch will move common part of ar5008_hw_spur_mitigate to ar5008_hw_cmn_spur_mitigate and reuse it in ar9002_hw_spur_mitigate. As noticed by Joe Perches I reuse ar9002_hw_spur_mitigate (const) version of declarations for pilot_mask_reg and chan_mask_reg. There should be no other difference with original code. Signed-off-by: Oleksij Rempel <linux@rempel-privat.de> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-05-26ath9k_htc: memory corruption calling set_bit()Dan Carpenter1-3/+3
In d8a2c51cdcae ('ath9k_htc: Use atomic operations for op_flags') we changed things like this: - if (priv->op_flags & OP_TSF_RESET) { + if (test_bit(OP_TSF_RESET, &priv->op_flags)) { The problem is that test_bit() takes a bit number and not a mask. It means that when we do: set_bit(OP_TSF_RESET, &priv->op_flags); Then it sets the (1 << 6) bit instead of the 6 bit so we are setting a bit which is past the end of the unsigned long. Fixes: d8a2c51cdcae ('ath9k_htc: Use atomic operations for op_flags') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-05-26carl9170: match wait_for_completion_timeout return typeNicholas Mc Guire1-2/+3
Return type of wait_for_completion_timeout is unsigned long not int. An appropriately named unsigned long is added, and the assignments as well as error checking fixed up. API conformance testing for completions with coccinelle spatches are being used to locate API usage inconsistencies: ./drivers/net/wireless/ath/carl9170/usb.c:675 int return assigned to unsigned long Patch was compile tested with x86_64_defconfig + CONFIG_ATH_CARDS=m, CONFIG_CARL9170=m Patch is against 4.1-rc3 (localversion-next is -next-20150512) Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org> Acked-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-05-25Merge ath-next from ath.gitKalle Valo22-294/+1047
Major changes: ath10k: * qca6174 power consumption improvements, enable ASPM etc (Michal) wil6210: * support Wi-Fi Simple Configuration in STA mode
2015-05-25Merge tag 'wireless-drivers-next-for-davem-2015-05-21' of ↵David S. Miller34-1339/+5469
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== ath10k: * enable channel 144 on 5 GHz * enable Adaptive Noise Immunity (ANI) by default * add Wake on Wireless LAN (WOW) patterns support * add basic Tunneled Direct Link Setup (TDLS) support * add multi-channel support for QCA6174 * enable IBSS RSN support * enable Bluetooth Coexistance whenever firmware supports it * add more versatile way to set bitrates used by the firmware ath9k: * spectral scan: add support for multiple FFT frames per report iwlwifi: * major rework of the scan code (Luca) * some work on the thermal code (Chaya Rachel) * some work on the firwmare debugging infrastructure brcmfmac: * SDIO suspend and resume fixes * wiphy band info and changes in regulatory settings * add support for BCM4324 SDIO and BCM4358 PCIe * enable support of PCIe devices on router platforms (Hante) ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-22ath10k: add new 4addr related fw_featureMichal Kazior2-4/+15
Some firmware revisions pad 4th hw address in Native Wifi Rx decap. This is the case with 10.x and it was assumed that this is true for all firmware images. However QCA988X with 999.999.0.636 and QCA61X4 with WLAN.RM.2.0-00088 don't have the padding. Hence add a feature flag indicating that the padding isn't present so firmware images can advertise it appropriately. This way driver will behave as it was before with old firmware blobs and doesn't cause any regressions from user perspective. Effectively this patch enables QCA988X with 999.999.0.636 and QCA61X4 with WLAN.RM.2.0-00088 to set up client bridging provided user has an updated firmware blob. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-05-22ath10k: enable pci soc powersavingMichal Kazior3-134/+260
By using SOC_WAKE register it is possible to bring down power consumption of QCA61X4 from 36mA to 16mA when associated and idle. Currently the sleep threshold/grace period is at a very conservative value of 60ms. Contrary to QCA61X4 the QCA988X firmware doesn't have Rx/beacon filtering available for client mode and SWBA events are used for beaconing in AP/IBSS so the SoC needs to be woken up at least every ~100ms in most cases. This means that QCA988X is at a disadvantage and the power consumption won't drop as much as for QCA61X4. Due to putting irq-safe spinlocks on every MMIO read/write it is expected this can cause a little performance regression on some systems. I haven't done any thorough measurements but some of my tests don't show any extreme degradation. The patch removes some explicit pci_wake calls that were added in 320e14b8db51aa ("ath10k: fix some pci wake/sleep issues"). This is safe because all MMIO accesses are now wrapped and the device is woken up automatically if necessary. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-05-22ath10k: fix idle power consumptionJanusz Dziedzic1-1/+8
mac80211 can update vif powersave state while disconnected. Firmware doesn't behave nicely and consumes more power than necessary if PS is disabled on a non-started vdev. Hence force-enable PS for non-running vdevs. This reduces power drain on QCA61X4 from 88mA to 36mA when interface is up and not associated. QCA988X wasn't measured. Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com> Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-05-22ath10k: enable ASPMJanusz Dziedzic2-5/+16
It is actually safe to enable ASPM after the device is booted up. This reduces power drain of QCA61X4 when driver is simply loaded (no interface is up) from 31mA to 14mA. QCA988X wasn't measured but doesn't seem to regress in any other way. Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com> Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-05-22wil6210: fix format specifier for dma_addr_tVladimir Kondratiev1-2/+2
Fix format specifier used for dma_addr_t, namely use %pad Debug print virtual address for the same buffer as well. Fixes: dc16427bbe65 ("wil6210: Add pmc debug mechanism memory management") Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-05-13Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netDavid S. Miller1-27/+25
Four minor merge conflicts: 1) qca_spi.c renamed the local variable used for the SPI device from spi_device to spi, meanwhile the spi_set_drvdata() call got moved further up in the probe function. 2) Two changes were both adding new members to codel params structure, and thus we had overlapping changes to the initializer function. 3) 'net' was making a fix to sk_release_kernel() which is completely removed in 'net-next'. 4) In net_namespace.c, the rtnl_net_fill() call for GET operations had the command value fixed, meanwhile 'net-next' adjusted the argument signature a bit. This also matches example merge resolutions posted by Stephen Rothwell over the past two days. Signed-off-by: David S. Miller <davem@davemloft.net>
2015-05-11ath10k: fix survey information reportingVasanthakumar Thiagarajan1-2/+2
Rx clear count reported in wmi_chan_info_event is actually channel_busy_count not rx_frame_count. Send rx_clear_count through time_busy of survey_info and set SURVEY_INFO_TIME_BUSY in filled. iw wlan0 survey dump urvey data from wlan0 frequency: 5180 MHz [in use] noise: -103 dBm channel active time: 150 ms channel busy time: 22 ms Survey data from wlan0 frequency: 5200 MHz noise: -102 dBm channel active time: 146 ms channel busy time: 0 ms Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-05-11ath10k: increase relay buffer size of spectral scanPeter Oh1-1/+4
Spectral scan supported by ath10k has capability to monitor and report through whole bands and channels, but current buffer size is too small to save reported spectral scan data. This results in dropping 5G channel reports at all when dual band card is used, so that users are not able to analyze spectral environments. Hence increase the buffer size to fix the problem. A spectral data size is vary based on the number of bins, so the unit buffer size, 1140, is chose to minimize relay buffer fragmentation. The total buffer size is also chose in tradeoff with spectral scan support vs. kernel memory consumption. Since theoretical maximum buffer size, 9.5MB, can be consumed with 512 bins in dual bands, we target to cover up to 128 bins for all channels in dual bands and due to the buffer size limitation, spectral scan with bin number bigger than 128 needs to be run on single band each. Signed-off-by: Peter Oh <poh@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-05-09ath9k: Enable short repeat by default on ath9k_htcNick Kossifidis1-1/+1
Normal FFT reports generate a LOT of data, to save resources enable short repeat by default also on ath9k_htc (it's already enabled by default on ath9k). This can always be changed from userspace if needed. Signed-off-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-05-09ath9k: Mix the received FFT bins to the random poolNick Kossifidis1-1/+13
E/M noise is a pretty good source of entropy so we mix the FFT measurements of the E/M spectrum to /dev/random pool. Note that this doesn't increase the pool's entropy count but it still helps on improving the output of /dev/(u)random. Signed-off-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-05-09ath9k: No need for that extra memsetNick Kossifidis1-1/+2
Temp buffer is only used for fixing malformed frames, there is no need to memset it every time. Signed-off-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-05-09ath9k: Skip FFT reports if we are out of output buffersNick Kossifidis1-0/+28
There is no reason to keep processing FFT reports if there is no space left on the relayfs buffers for the results. This saves lots of CPU cycles, especially on normal (non-short) reports. Signed-off-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-05-09ath9k: No need for that extra memcpyNick Kossifidis1-4/+2
No need to copy the frame to the temporary buffer when its length is ok. Signed-off-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-05-09ath9k: Skip malformed frames on normal FFT reportNick Kossifidis1-32/+62
Since we have lots of frames on a normal FFT report don't bother processing the malformed ones. Only try to fix malformed frames in case of a short FFT report (only a single frame on the report). Signed-off-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-05-09ath9k: Support processing of multiple FFT frames per report.Nick Kossifidis1-30/+237
Since we can identify the FFT frames on the report by checking the consistency of their magnitude info, we can process all of them, even when some of them are corrupted. This patch introduces two functions to quickly verify the integrity of the mag_info fields and some further tweaks to detect the frames in the report and process them. Note that in case of missing bytes we don't duplicate them, instead we leave them as zeroes. This way we get less noise on the FFT plot. Signed-off-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-05-09ath9k: Perform integrity checks when processing FFT framesNick Kossifidis1-6/+163
a) Check that the maximum magnitude is at the specified index b) Check if the maximum magnitude index is at dc_pos and if so calculate a new one (value at dc_pos is invalid) c) Check if the specified maximum magnitude is indeed the maximum Signed-off-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-05-09ath9k: Move processing of FFT frames to different functionsNick Kossifidis2-111/+171
Since more checks and fixes will be added later and ath_cmn_process_fft is already big enough. Signed-off-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-05-09ath9k: Fix hanlding of maximum magnitude indexNick Kossifidis2-10/+28
Maximum magnitude index is a 5bit signed integer, convert to an 8bit signed integer and then "shift" it so that it can be used as an array index. Note that the current implementation adds +1 to the index value (so it can't be used as an array index) and it's only valid for HT20 channels. Note that the maximum magnitude index is not being used by the userspace tools that parse FFT samples (they just use maximum magnitude) so this doesn't break userspace compatibility. Signed-off-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-05-09ath9k: Add a new debug flag for FFT spectral scanNick Kossifidis1-0/+2
FFT spectral scan is a functionality that makes sense to have its own debug flag. Signed-off-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-05-06mac80211: extend get_tkip_seq to all keysJohannes Berg1-1/+0
Extend the function to read the TKIP IV32/IV16 to read the IV/PN for all ciphers in order to allow drivers with full hardware crypto to properly support this. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-05-05mac80211: make LED trigger names constJohannes Berg2-2/+2
This is just a code cleanup, make the LED trigger names const as they're not expected to be modified by drivers. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-05-04wil6210: support WSC for STA modeVladimir Kondratiev1-12/+14
WSC connection is secure (privacy bit set in various frames) but authentication suite, keys etc. are absent. Support this mode in the connect WMI command. Detect WSC by having 'sme->privacy' and no RSN IE. Inform firmware about WSC session by setting dot11_auth_mode to WMI_AUTH11_WSC. Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-05-04wil6210: broadcast for secure linkVladimir Kondratiev7-106/+124
Introduce 2 types of GTK, Tx (for this STA) and Rx (for each peer). Now, AP has only Tx GTK, STA - only Rx one. PBSS not supported yet; for it, continue using pseudo-DMS. Handle per-vring .1x state, update it from WMI_VRING_EN_EVENTID event. This allows unification for unicast and broadcast vrings. This mechanism replaces former per-CID "data_port_open" Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-05-04wil6210: Add pmc debug mechanism memory managementVladimir Kondratiev6-0/+525
Pmc is a hardware debug mechanism which allows capturing phy data, packets, and internally generated events and messages synchronized and time stamped by the hardware. It requires memory buffers allocated by the driver in order to be used by hardware dma to upstream real time debug data to host memory. Driver will handle memory allocation and release, and fetching the data from the memory to application layer via debug file system. The configuration of pmc is handled entirely by the application layer. 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>
2015-05-04wil6210: fix for probe_resp IE'sVladimir Kondratiev1-10/+21
Parameters for the start_ap and change_bcon contains probe response template and probe response IE's. supplicant puts in the proberesp_ies only WPS related IE's, while firmware need all IE's, most notable is RSN that is not included in the proberesp_ies. Always use IE's provided by the bcon->probe_resp Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-05-04wil6210: fix boot loader "ready" indicationVladimir Kondratiev1-2/+6
Boot loader "ready" indication has changed from "bit0 set" to "only bit0 set". This is to address hardware glitches. Due to glitches, sometimes right after reset register reads 0xffffffff, or (rarely) other garbage. Reflect this in the driver Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-05-04wil6210: update Rx descriptor fieldsVladimir Kondratiev2-9/+17
Rx descriptor fields accordingly to the updated hardware documentation Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-05-04wil6210: increase timeout for the "echo" commandVladimir Kondratiev1-1/+1
Sometimes it takes for the firmware more than 20ms to react on "echo" command after reset. Increase timeout from 20 to 50ms Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-05-04ath10k: add ATH10K_FW_FEATURE_IGNORE_OTP_RESULTKalle Valo2-1/+6
qca6174 otp binary seems to always return an error to the host, even if the calibration succeeded. Add a firmware feature flag to detect if the firmware image which have this problem and workaround the issue in ath10k by ignoring the error code. I was also considering making this hw specific flag but as this is strictly a firmware issue it's best to handle this via a firmware feature flag so that it will be easy to disable the workaround. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-05-03ath9k: fix per-packet tx power configurationLorenzo Bianconi1-27/+25
Do not use ieee80211_vif pointer in ath_get_rate_txpower() since it has been overwritten by setup_frame_info() and it will result in a corrupted tx power configuration. Set per-packet tx power in setup_frame_info() according to current vif tx power. Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-04-28wil6210: update FW file nameVladimir Kondratiev1-1/+1
Firmware "board" file name has changed from wil6210.board to wil6210.brd by the FW generation tools. Reflect this in the driver. Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-04-28wil6210: stop_ap to leave interface closedVladimir Kondratiev1-4/+0
cfg80211_ops.stop_ap supposed to have interface carried turned off as post condition. Fulfill this requirement. Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-04-28wil6210: trace disconnect sourceVladimir Kondratiev1-0/+5
Trace where wil6210_disconnect() is called from. Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-04-28wil6210: debug [add|del]_key operationsVladimir Kondratiev1-0/+6
Provide info for [add|del]_key. Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-04-28wil6210: fw debug modeVladimir Kondratiev4-6/+21
refactor module parameter debug_fw to act as "fw debug mode", where driver do nothing but allow card memory access. Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-04-28Merge ath-next from ath.gitKalle Valo30-1208/+4854
Major changes in ath10k: * enable channel 144 on 5 GHz * enable Adaptive Noise Immunity (ANI) by default * add Wake on Wireless LAN (WOW) patterns support * add basic Tunneled Direct Link Setup (TDLS) support * add multi-channel support for QCA6174 * enable IBSS RSN support * enable Bluetooth Coexistance whenever firmware supports it * add more versatile way to set bitrates used by the firmware
2015-04-27ath10k: implement more versatile set_bitrate_maskMichal Kazior2-20/+255
Until now only a single fixed tx rate or nss was allowed to be set. The patch attempts to improve this by allowing most bitrate masks. The limitation is VHT MCS rates cannot be expressed separately using existing firmware interfaces and only the following VHT MCS ranges are supported: none, 0-7, 0-8, and 0-9. This keeps the old behaviour when requesting single tx rate or single nss. The new bitrate mask logic is only applied to other cases that would return -EINVAL until now. Depending on firmware revisions some combinations may crash firmware so use with care, please. This depends on "ath10k: don't use reassoc flag". Without it key cache would effectively be invalidated upon bitrate change leading to communication being no longer possible. These work: iw wlan0 set bitrates legacy-5 6 12 ht-mcs-5 1 2 3 iw wlan0 set bitrates legacy-5 ht-mcs-5 7 8 9 iw wlan0 set bitrates legacy-5 24 ht-mcs-5 vht-mcs-5 1:0-9 These won't work: iw wlan0 set bitrates legacy-5 ht-mcs-5 vht-mcs-5 1:0-5 iw wlan0 set bitrates vht-mcs-5 2:7-9 (note the invalid VHT MCS ranges) Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>