- 25 Aug, 2014 9 commits
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Michal Kazior authored
It doesn't make sense to re-init irqs completely whenever transport is started/stopped. Do it just once upon probing/removing. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Michal Kazior authored
Wrong register was being set up. This could prevent firmware from booting in some rare cases when using legacy interrupts. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Michal Kazior authored
Firmware probing is done only once when driver is registered and firmware version is guaranteed to remain the same until driver is unregistered. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Kalle Valo authored
Sometimes users forget to include important info like firmware version, so better to print all the info. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Kalle Valo authored
Better to have a clear name for the function. While at it, clear up the title for the register dump. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Ben Greear authored
Store the firmware registers and other relevant data to a firmware crash dump file and provide it to user-space via debugfs. Should help with figuring out why the firmware crashed. kvalo: remove dbglog support, rework and refactor the code to avoid ifdefs and otherwise simplify it as well Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Kalle Valo authored
ath10k_pci_diag_read32() is for reading u32 from a device and ath10k_pci_diag_read_hi() is a helper for reading data using "host interest" table. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Michal Kazior authored
Service mapping for main firmware branch was incorrectly used for 10.x firmware and vice-versa. This caused wmi_services in debugfs to print wrong values. This fixes commit cff990ce ("ath10k: fix wmi service bitmap debug") where for some reason there was either a conflict that wasn't resolved properly or git had a bad day. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Hans Wennborg authored
Signed-off-by: Hans Wennborg <hans@hanshq.net> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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- 14 Aug, 2014 4 commits
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Simon Wunderlich authored
If spectral is unregistered after mac80211, the relayfs file has already been removed recursively by mac/cfg80211, and spectral tries to remove the file once more, thus leading to double free problems. Better clean up spectral before to avoid that problem. Reported-by: Kalle Valo <kvalo@qca.qualcomm.com> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Srinivas Kandagatla authored
This patch adds device ID 402 to support QCA6234X found in APQ8064 SOC in IFC6410 board. Tested with mainline mmci sdio driver. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Ben Greear authored
tranmist -> transmit Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Ben Greear authored
Check vdev map has space before calling ffs, fix invalid cleanup in failure to create vdev case. Open-code the BIT() logic since BIT does not properly handle 64-bit bitfields and future patches will make use of larger bitfields. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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- 12 Aug, 2014 8 commits
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Michal Kazior authored
This is not necessary anymore. There are no more uncontrolled htc tx entry points. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Michal Kazior authored
Make probe/remove functions shorter and easier to understand. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Michal Kazior authored
The ATH10K_PCI_FEATURE_MSI_X was originally introduced to support both chips QCA988Xv1 and QCA988Xv2. Since v1 isn't supported anymore it doesn't make sense to keep the feature flag around. Since this is the last one remove the whole thing. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Michal Kazior authored
The soc powersave was disabled by default. It never was fully tested. Some hw apparently had problems with it and the implementation itself had a possible race. Just remove the refcounting and simply wake up the device when probing and put to sleep when removing. kvalo: make ath10k_pci_wake() and _sleep() static Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Michal Kazior authored
Use the common convention of embedding private structures inside parent structures. This reduces allocations and simplifies pci probing code. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Michal Kazior authored
This aims at fixing some rare scan bugs related to firmware reporting unexpected scan event sequences. One such bug was if spectral scan phyerr reporting prevented firmware from properly propagating scan events to host. This led to scan timeout. After that next scan would trigger scan completed event first (before scan started event) leading to ar->scan.in_progress and timeout timer states to be overwritten incorrectly and making the very next scan to hang forever. Reported-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>
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Michal Kazior authored
This also reduces the cruft of printing scan event names in capitals. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Michal Kazior authored
The 10.x and main firmware branches have conflicting WMI service bitmap definitions. This also fixes WMI services parsing on big-endian hosts and changes debugfs output to be more human friendly. kvalo: remove braces and the last semicolon from SVCSTR() Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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- 04 Aug, 2014 3 commits
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Himangi Saraogi authored
This converts a driver in drivers/net/* to use the module_usb_driver() macro which makes the code smaller and a bit simpler. Signed-off-by: Himangi Saraogi <himangi774@gmail.com> Acked-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Simon Wunderlich authored
Adds the spectral scan feature for ath10k. The spectral scan is triggered by configuring a mode through a debugfs control file. Samples can be gathered via another relay debugfs file. Essentially, to try it out: ip link set dev wlan0 up echo background > /sys/kernel/debug/ieee80211/phy0/ath10k/spectral_scan_ctl echo trigger > /sys/kernel/debug/ieee80211/phy0/ath10k/spectral_scan_ctl iw dev wlan0 scan echo disable > /sys/kernel/debug/ieee80211/phy0/ath10k/spectral_scan_ctl cat /sys/kernel/debug/ieee80211/phy0/ath10k/spectral_scan0 > samples This feature is still experimental. Based on the original RFC patch of Sven Eckelmann. Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de> Signed-off-by: Mathias Kretschmer <mathias.kretschmer@fokus.fraunhofer.de> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Sven Eckelmann authored
The ath9k and ath10k will share the definitions of the debugfs spectral structures and enums. Having them in the same place helps to avoid conflicts. Signed-off-by: Sven Eckelmann <sven@narfation.org> Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de> Signed-off-by: Mathias Kretschmer <mathias.kretschmer@fokus.fraunhofer.de> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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- 02 Aug, 2014 1 commit
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Michal Kazior authored
In some cases during heavy tx vdev stop-start would timeout on vdev synchronization causing traffic to stall for a few seconds. Instead of stop-starting use a dedicated vdev restart command and down vdevs explicitly before doing so. This gets rid of the synchronization warnings/timeouts and makes channel switching smoother during traffic. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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- 29 Jul, 2014 2 commits
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Janusz Dziedzic authored
Print sequence number, AMSDU_MORE flag and AC when additional debug enabled in RX path. This is usefull for debugging purpose. Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Michal Kazior authored
A-MSDU 4addr frames weren't reconstructed properly and in some cases this resulted in a warning: br0: received packet on wlan0.sta1 with own address as source address Since this was only related to A-MSDU it would trigger when more intense traffic was generated. Reported-by: Vu Hai NGUYEN <vh.nguyen@actiasodielec.fr> Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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- 28 Jul, 2014 2 commits
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Michal Kazior authored
The 10.2 firmware is a successor of 10.1 firmware (formerly identified as 10.x). Both share a lot but have some slight ABI differences that need to be taken care of. The 10.2 firmware introduces some new features but those can be added in subsequent patches. This patch makes ath10k boot and work with 10.2 with comparable functionality to 10.1. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Ben Greear authored
Different firmware may support different numbers of vdevs. Use value that is always out of range for all firmware. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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- 25 Jul, 2014 3 commits
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Janusz Dziedzic authored
In case of A-MSDU RX we should check attention flags correctly to be sure we report correct FCS status for A-MSDU subframes. Without a patch we could report A-MSDU subframes with wrong FCS as a correct to the stack, next get a lot of DUP ACK TCP packets. Finally TP drop is seen and this drop depends on FCS errors ratio for A-MSDU frame. Example test case when TP drop is seen: - ath10k configured as an AP - used ath10k station - forced A-MSDU (7 frames) on STA - other traffic on channel (often FCS errors) - monitor iface added on AP - TCP STA -> AP traffic (iperf) a) Iperf logs for case without the patch: echo "1 64" > htt_max_amsdu_ampdu // disable A-MSDU [ ID] Interval Transfer Bandwidth [ 3] 0.0- 5.0 sec 56.6 MBytes 95.0 Mbits/sec [ 3] 5.0-10.0 sec 60.4 MBytes 101 Mbits/sec [ 3] 10.0-15.0 sec 60.2 MBytes 101 Mbits/sec [ 3] 15.0-20.0 sec 60.2 MBytes 101 Mbits/sec [ 3] 20.0-25.0 sec 63.8 MBytes 107 Mbits/sec [ 3] 25.0-30.0 sec 64.9 MBytes 109 Mbits/sec echo "7 64" > htt_max_amsdu_ampdu // set 7 A-MSDU subframes [ 3] 30.0-35.0 sec 40.0 MBytes 67.1 Mbits/sec [ 3] 35.0-40.0 sec 35.9 MBytes 60.2 Mbits/sec [ 3] 40.0-45.0 sec 36.9 MBytes 61.9 Mbits/sec [ 3] 45.0-50.0 sec 37.9 MBytes 63.5 Mbits/sec [ 3] 50.0-55.0 sec 34.5 MBytes 57.9 Mbits/sec [ 3] 55.0-60.0 sec 25.4 MBytes 42.6 Mbits/sec [ 3] 60.0-65.0 sec 48.2 MBytes 81.0 Mbits/sec [ 3] 65.0-70.0 sec 28.8 MBytes 48.2 Mbits/sec [ 3] 70.0-75.0 sec 29.2 MBytes 49.1 Mbits/sec [ 3] 75.0-80.0 sec 22.9 MBytes 38.4 Mbits/sec [ 3] 80.0-85.0 sec 26.4 MBytes 44.2 Mbits/sec [ 3] 85.0-90.0 sec 31.5 MBytes 52.8 Mbits/sec b) Iperf logs for case with patch: echo "1 64" > htt_max_amsdu_ampdu // disable A-MSDU [ 3] local 192.168.12.2 port 57512 connected with 192.168.12.1 port 5001 [ ID] Interval Transfer Bandwidth [ 3] 0.0- 5.0 sec 60.8 MBytes 102 Mbits/sec [ 3] 5.0-10.0 sec 62.2 MBytes 104 Mbits/sec [ 3] 10.0-15.0 sec 60.9 MBytes 102 Mbits/sec echo "7 64" > htt_max_amsdu_ampdu // set 7 A-MSDU subframes [ 3] 15.0-20.0 sec 68.1 MBytes 114 Mbits/sec [ 3] 20.0-25.0 sec 80.5 MBytes 135 Mbits/sec [ 3] 25.0-30.0 sec 83.0 MBytes 139 Mbits/sec [ 3] 30.0-35.0 sec 79.1 MBytes 133 Mbits/sec [ 3] 35.0-40.0 sec 77.1 MBytes 129 Mbits/sec [ 3] 40.0-45.0 sec 77.4 MBytes 130 Mbits/sec Reported-by: Denton Gentry <denton.gentry@gmail.com> Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Michal Kazior authored
The 10.x firmware does not support IBSS mode at all. It can't beacon and it crashes when trying to scan. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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Michal Kazior authored
Firmware doesn't perform Rx reordering so it is left to the host driver to do that. Use mac80211 to perform reordering instead of re-inventing the wheel. This fixes TCP throughput issues in some environments. Reported-by: Denton Gentry <denton.gentry@gmail.com> Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
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- 24 Jul, 2014 1 commit
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Kalle Valo authored
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- 23 Jul, 2014 7 commits
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Rafał Miłecki authored
This has been tested on 14e4:4328 (BCM4321), 14e4:432b (BCM4322), 14e4:4353 (BCM43224) and 14e4:4359 (BCM43228) which is an almost complete list of 5 GHz capable device (only BCM43222 is missing). Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Rafał Miłecki authored
We don't have all needed channel tables due to RE process for this device. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Rafał Miłecki authored
This process requires sending some sample tone, so make sure we're allowed to transmit first. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Rafał Miłecki authored
So far we were assuming only A-PHY supports 5 GHz. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Andrew Bresticker authored
The dividend in do_div() is expected to be an unsigned 64-bit integer, which leads to the following warning when building for 32-bit MIPS: drivers/net/wireless/mac80211_hwsim.c: In function 'mac80211_hwsim_set_tsf': drivers/net/wireless/mac80211_hwsim.c:664:98: warning: comparison of distinct pointer types lacks a cast [enabled by default] data->bcn_delta = do_div(delta, bcn_int); Since we care about the signedness of delta when adjusting tsf_offset and bcm_delta, use the absolute value for the division and compare the two timestamps to determine the sign. Signed-off-by: Andrew Bresticker <abrestic@chromium.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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Rafał Miłecki authored
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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