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path: root/drivers/net/wireless/ath/wcn36xx
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2014-12-14Merge tag 'driver-core-3.19-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core update from Greg KH: "Here's the set of driver core patches for 3.19-rc1. They are dominated by the removal of the .owner field in platform drivers. They touch a lot of files, but they are "simple" changes, just removing a line in a structure. Other than that, a few minor driver core and debugfs changes. There are some ath9k patches coming in through this tree that have been acked by the wireless maintainers as they relied on the debugfs changes. Everything has been in linux-next for a while" * tag 'driver-core-3.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (324 commits) Revert "ath: ath9k: use debugfs_create_devm_seqfile() helper for seq_file entries" fs: debugfs: add forward declaration for struct device type firmware class: Deletion of an unnecessary check before the function call "vunmap" firmware loader: fix hung task warning dump devcoredump: provide a one-way disable function device: Add dev_<level>_once variants ath: ath9k: use debugfs_create_devm_seqfile() helper for seq_file entries ath: use seq_file api for ath9k debugfs files debugfs: add helper function to create device related seq_file drivers/base: cacheinfo: remove noisy error boot message Revert "core: platform: add warning if driver has no owner" drivers: base: support cpu cache information interface to userspace via sysfs drivers: base: add cpu_device_create to support per-cpu devices topology: replace custom attribute macros with standard DEVICE_ATTR* cpumask: factor out show_cpumap into separate helper function driver core: Fix unbalanced device reference in drivers_probe driver core: fix race with userland in device_add() sysfs/kernfs: make read requests on pre-alloc files use the buffer. sysfs/kernfs: allow attributes to request write buffer be pre-allocated. fs: sysfs: return EGBIG on write if offset is larger than file size ...
2014-11-19mac80211: allow drivers to support NL80211_SCAN_FLAG_RANDOM_ADDRJohannes Berg
Allow drivers to support NL80211_SCAN_FLAG_RANDOM_ADDR with software based scanning and generate a random MAC address for them for every scan request with the flag. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-10-20net: wireless: ath: wcn36xx: drop owner assignment from platform_driversWolfram Sang
A platform_driver does not need to set an owner, it will be populated by the driver core. Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2014-07-13wcn36xx: remove unnecessary break after gotoFabian Frederick
Signed-off-by: Fabian Frederick <fabf@skynet.be> Signed-off-by: David S. Miller <davem@davemloft.net>
2014-05-29wcn36xx: Use kmemdup instead of kmalloc + memcpyBenoit Taine
This issue was reported by coccicheck using the semantic patch at scripts/coccinelle/api/memdup.cocci Signed-off-by: Benoit Taine <benoit.taine@lip6.fr> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-02-13wcn36xx: Update dtim period before starting BSSPontus Fuchs
The dtim period sent to FW was 0 because the dtim period was never set. This caused an incorrect dtim count to be sent in beacons. Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-02-13wcn36xx: Track dpu signature per staPontus Fuchs
This fixes problems seen with multiple softap clients and reconnecting softap clients. Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-02-13wcn36xx: Rename wcn36xx_vif.ucast_dpu_signature to self_ucast_dpu_signPontus Fuchs
This is more line with the names of the other members Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-02-13wcn36xx: Add support for 3680Pontus Fuchs
3680 has a few registers on other addresses. Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-02-13wcn36xx: Print FW capabilitiesPontus Fuchs
After fw caps exchange, print the FW's capabilities. Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-02-13wcn36xx: Cache nv to avoid request_firmware on resume pathPontus Fuchs
If wowlan if off mac80211 will stop / start the driver on suspend / resume. This causes problems on resume since request_firmware is called from start. Fix this by caching the nv. Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-02-13wcn36xx: Wait longer for SMD commands to completePontus Fuchs
On some wcnss firmwares the start command can take up to 300ms to complete. Currently there is a 200ms timeout for SMD command to complete which causes the start to fail. Increase the timeout to 500ms. Also improve debug information regarding SMD command completion time. Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-02-13wcn36xx: Improve feature caps exchangePontus Fuchs
* Response format is not in the canonical format. wcn36xx_smd_rsp_status_check cannot be used. * Save the FW caps in wcn36xx struct for later use. Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-02-13wcn36xx: Fix copy paste error hal_exit_bmps -> hal_keep_alivePontus Fuchs
Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-02-06mac80211: remove unused radiotap vendor fields in ieee80211_rx_statusEmmanuel Grumbach
The purpose of this housekeeping is to make some room for VHT flags. The radiotap vendor fields weren't in use. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-12-18net: wirelesse: wcn36xx: pull allocation outside of critical sectionMichal Nazarewicz
Commit [3469adb3: fix potential NULL pointer dereference] introduced a check of msg_ind allocation, but omitted allocation of msg_ind->msg. Moreover, it introduced two if statements, which looked a bit clunky. This commit moves allocation code outside of the critical section so there's no need to dance around mutex_unlock, and adds the missing allocation check. Signed-off-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09wcn36xx: enable the beaconing in mesh modeChun-Yeow Yeoh
Enable the beaconing in wnc36xx by tweaking the tim offset and force the use of AP-style beaconing. Otherwise, beaconing is not working. The tim offset is set to 256. Otherwise, this will overwrite mesh beacon submitted by mac80211. Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-06Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless Conflicts: drivers/net/wireless/brcm80211/Kconfig net/mac80211/util.c
2013-12-05wcn36xx: fix typo errorChun-Yeow Yeoh
Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05wcn36xx: set self STA default HT parametersChun-Yeow Yeoh
These default HT parameters are required for self STA entry. In example, set the HT capable of self STA entry for bss configuration in mesh allows the MCS rate to be used. Otherwise, only legacy rate will be used. Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05wcn36xx: Fix logging macro with unnecessary semicolonEugene Krasnikov
The wcn36xx_err macro should not end in a semicolon as there are 2 consecutive semicolons in the preprocessed output. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Eugene Krasnikov <k.eugene.e@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05wcn36xx: enable beacon change using BSS_CHANGED_BEACONChun-Yeow Yeoh
Enable the beacon changed using BSS_CHANGED_BEACON. This is especially useful for mesh mode. Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-02net: wireless: wcn36xx: fix potential NULL pointer dereferenceMichal Nazarewicz
If kmalloc fails wcn36xx_smd_rsp_process will attempt to dereference a NULL pointer. There might be a better error recovery then just printing an error, but printing an error message is better then the current behaviour. Signed-off-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-11-11wcn36xx: missing unlocks on error pathsDan Carpenter
There are several places which are missing unlocks. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-11-11wcn36xx: Add missing unlock before returnWei Yongjun
Add the missing unlock before return from function wcn36xx_smd_update_proberesp_tmpl() in the error handling case. Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-11-11wcn36xx: harmless memory corruption bug in debugfsDan Carpenter
On 64 bit systems we write past the end of the arg[] array. Fixes: 8e84c2582169 ('wcn36xx: mac80211 driver for Qualcomm WCN3660/WCN3680 hardware') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-10-14wcn36xx: fix coccinelle warningsFengguang Wu
drivers/net/wireless/ath/wcn36xx/debug.c:27:11-31: WARNING opportunity for simple_open, see also structure on line 106 /c/kernel-tests/src/i386/drivers/net/wireless/ath/wcn36xx/debug.c:27:11-31: WARNING opportunity for simple_open, see also structure on line 148 This removes an open coded simple_open() function and replaces file operations references to the function with simple_open() instead. Generated by: coccinelle/api/simple_open.cocci CC: Eugene Krasnikov <k.eugene.e@gmail.com> CC: John W. Linville <linville@tuxdriver.com> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-10-10wcn36xx: mac80211 driver for Qualcomm WCN3660/WCN3680 hardwareEugene Krasnikov
This is a mac80211 driver for Qualcomm WCN3660/WCN3680 devices. So far WCN3660/WCN3680 is available only on MSM platform. Firmware can be found here: https://www.codeaurora.org/cgit/external/hisense/platform/vendor/qcom-opensource/wlan/prima/tree/firmware_bin?h=8130_CS Wiki page is available here: http://wireless.kernel.org/en/users/Drivers/wcn36xx A lot people made a contribution to this driver. Here is the list in alphabetical order: Eugene Krasnikov <k.eugene.e@gmail.com> Kalle Valo <kvalo@qca.qualcomm.com> Olof Johansson <dev@skyshaper.net> Pontus Fuchs <pontus.fuchs@gmail.com> Yanbo Li <yanbol@qti.qualcomm.com> Signed-off-by: Eugene Krasnikov <k.eugene.e@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>