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2014-05-29b43: N-PHY: optimize radio switching on/offRafał Miłecki
Broadcom's wl 6.30.223.141 has some optimizations for radios 0x205[67]. Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29b43: N-PHY: optimize init by doing some ops just onceRafał Miłecki
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29b43: PHY: allow init optimizations by tracking PHY stateRafał Miłecki
PHY has to be often re-initialized (e.g. during band switching after PHY reset), however some operations have to be performed only once (only power reset affects them). Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29wil6210: optimize wil_release_reorder_framesVladimir Kondratiev
In case of receiving frame with sequence number far greater than current, wil_release_reorder_frames() will iterate many times over empty buffer. Optimize this case by checking buffer emptiness and simply update head_seq_num without iterating. Suggested-by: Vladimir Shulman <Vladimir.Shulman@Wilocity.com> Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29wil6210: improve pointers printingVladimir Kondratiev
use proper format %pad for the dma_addr_t arguments; prefix %p with 0x, as %p don't print is by itself Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29wil6210: detect scan timeoutsVladimir Kondratiev
If scan has not finished in some reasonable time (10sec), interpret it as if firmware error occurs but was not reported. Firmware should report scan completion for every scan request, so it is error condition indeed. Perform firmware recovery procedure. Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29wil6210: inline functions for vring hi/lo watermarksVladimir Kondratiev
Provide clear definition of the watermarks for the vring descriptor space. Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29wil6210: limit fw error recovery attemptsVladimir Kondratiev
In case there is something fundamentally wrong with the firmware (example: RF cable disconnected), FW will always crash immediately after reset. This leads to infinite fw error recovery loop. Count consecutive unsuccessful error recovery attempts in a short period of time, and stop doing recovery after some reasonable count. It is still possible to manually reset fw doing interface down/up sequence. Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29wil6210: limit MTUVladimir Kondratiev
Obey 802.11 spec that defines max. data size 7920 bytes Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29ath9k: Fix deadlock while updating p2p beacon timerRajkumar Manoharan
pm_lock is taken twice while syncing HW TSF of p2p vif. Fix this by taking the lock at caller side. Cc: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29brcmfmac: remove firmware list from USB driverArend van Spriel
The USB driver was using a list for firmware info that was used in suspend/resume scenario. Now that brcmfmac is using the asynchronous firmware request this is no longer needed. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29brcmfmac: Remove interrupt endpoint usage from USB driver.Hante Meuleman
The USB bus driver always configured an USB intr EP urb. The driver did not use the result at all and with newer firmware it is causing continues errors on this EP. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29brcmfmac: Increase max buffer size for receiving control message from dongleDaniel Kim
The max buffer size for receiving control message from dongle needs to be increased considering possible block padding. Otherwise some big control message can't be received due to buffer overrun check. Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Daniel Kim <dekim@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29brcmutil: assure unused bits are cleared in 11n chanspecArend van Spriel
The firmware channel specification is a bitfield using a 16-bit integer, but only 14 lsb are used. Upon encoding this value assure all 16 bits are cleared. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29brcmfmac: make brcmf_fw_nvram_strip() staticArend van Spriel
The function brcmf_fw_nvram_strip() is no longer called so it does not need to be exposed. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29brcmfmac: use asynchronous firmware request in USBArend van Spriel
This patch adds use of asynchronous firmware request to the driver USB layer. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29brcmfmac: use asynchronous firmware request in SDIOArend van Spriel
This patch adds use of asynchronous firmware request to the driver SDIO layer. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29brcmfmac: introduce asynchronous firmware loadingArend van Spriel
The driver needs firmware to be loaded to the device, which is done through the firmware class API. The synchronous call request_firmware() need root filesystem to be mounted and/or user-mode helper. These may not be avaliable on the moment it is called. Instead use request_firmware_nowait(). Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29brcmfmac: Add log of superspeed device detection to USB probe.Hante Meuleman
Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29brcmfmac: rework usb callback operationsArend van Spriel
The resume callbacks do partly the same a the probe callback so put common code in separate function for use in the callbacks. This also fixes suspend/resume regression introduced by brcmfmac: remove .init() callback for internal bus interface The .init() callback was the first function called by the common bus function brcmf_bus_start(). Given that it is not really necessary and the bus layer can call it before calling the brcmf_bus_start() function. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29brcmfmac: call brcmf_detach() unconditional in sdio .remove() callbackArend van Spriel
The function brcmf_detach() checks whether it needs to do his stuff or can return immediately. No need to have the same check in the calling code. Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Reviewed-by: Franky Lin <frankyl@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29brcmfmac: rename nvram.[ch] for upcoming firmware handling functionsArend van Spriel
The firmware processing will be modified to use asynchronous request firmware api. In preparation this patch is simple rename of source and header file to which the functionality will be added. Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Reviewed-by: Franky Lin <frankyl@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29brcmfmac: remove .init() callback for internal bus interfaceArend van Spriel
The .init() callback was the first function called by the common bus function brcmf_bus_start(). Given that it is not really necessary and the bus layer can call it before calling the brcmf_bus_start() function. Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Reviewed-by: Franky Lin <frankyl@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29brcmfmac: make chandef_to_chanspec() function staticArend van Spriel
The function chandef_to_chanspec() was added by brcmfmac: determine chanspec from struct cfg80211_chan_def info The struct cfg80211_chan_def contains additional info to derive the bandwidth and side-band information of the chanspec. This patch adds chandef_to_chanspec() function used in IBSS join and starting AP operation. However, it introduced a sparse warning because the function is only called from within the source file wl_cfg80211.c. Reported-by: Fengguang Wu <fengguang.wu@intel.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29brcmfmac: restore mpc before passing scan status to cfg80211Arend van Spriel
Before informing cfg80211 about the scan status the device should be put back in mpc state. If done after user-space may initiate another (scheduled) scan and fail because scan is still busy as shown in logging below: [ 3301.367376] brcmfmac: brcmf_fweh_event_worker event ESCAN_RESULT (69) [ 3301.377305] brcmfmac: brcmf_fweh_event_worker version 2 flags 0 status 0 [ 3301.384993] brcmutil: event payload, len=12 [ 3301.389208] 00000000: 0c 00 00 00 6d 00 00 00 34 12 00 00 [ 3301.389214] brcmfmac: brcmf_sdio_kso_control Enter: on=0 [ 3301.402196] brcmfmac: brcmf_inform_bss scanned AP count (0) [ 3301.407808] brcmfmac: brcmf_notify_escan_complete Enter [ 3301.413064] brcmfmac: brcmf_notify_escan_complete ESCAN Completed scan: Done [ 3301.420137] brcmfmac: brcmf_sdio_bus_txctl Enter [ 3301.420368] brcmfmac: brcmf_cfg80211_sched_scan_start Enter [ 3301.420370] brcmfmac: brcmf_cfg80211_sched_scan_start: Scanning already: status (1) [ 3301.440190] brcmfmac: brcmf_sdio_kso_control Enter: on=1 [ 3301.448695] brcmfmac: brcmf_sdio_tx_ctrlframe Enter [ 3301.453662] brcmfmac: brcmf_sdio_bus_rxctl Enter [ 3301.458326] brcmfmac: brcmf_sdio_isr Enter [ 3301.462523] brcmfmac: brcmf_sdio_dpc Enter [ 3301.466632] brcmfmac: brcmf_sdio_readframes Enter [ 3301.471431] brcmfmac: brcmf_sdio_read_control Enter [ 3301.476340] brcmfmac: brcmf_set_mpc MPC : 1 Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29brcmfmac: reduce log level for invalid scheduled scan requestArend van Spriel
When a regular scan does not return any networks user-space does request a scheduled scan without any matchset or ssid. This can not be handled by the firmware so we return -EINVAL. However, as this request is done let us not add an error message to the log. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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>
2014-05-29mwifiex: use time_after()Manuel Schölling
To be future-proof and for better readability the time comparisons are modified to use time_after() instead of plain, error-prone math. Signed-off-by: Manuel Schölling <manuel.schoelling@gmx.de> Acked-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29at76c50x-usb: Make WEP encryption working.Andrea Merello
Currently the driver uses HW encryption. Whenever mac80211 calls the set_key() callback the driver restarts the whole HW configuration procedure, in order to set (also) the new WEP key. However, by doing this, it causes the card to loose association information, and the HW becomes unable to communicate with the BSS. This patch adds support for sending another HW command, that sets only the wep key, instead of resetting all. Mac80211 key-set requests are thus handled via this new command. Tested on my at76c503 Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29at76c50x-usb: Don't perform DMA from stack memoryAndrea Merello
Loading the driver with DMA debugging enabled makes the kernel to complain about the ehci driver trying to perform DMA from memory from the stack. [ 9848.229514] WARNING: CPU: 1 PID: 627 at lib/dma-debug.c:1153 check_for_stack+0xa4/0xf0() [ 9848.237678] ehci-pci 0000:00:04.1: DMA-API: device driver maps memory fromstack [addr=ffff88006c80da01] This is due to at76c50x-usb driver passing buffers allocated on the stack to the USB layer, that attempts DMA. This occurs is several places. This patch fixes the problem by allocating those buffers via kmalloc. Since this adds some kfree() before leaving a couple of functions, I caught the occasion to clean-up the exit path on error. Signed-off-by: Andrea Merello <andrea.merello@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29ath9k: avoid passing buffers to the hardware during flushFelix Fietkau
The commit "ath9k: fix possible hang on flush" changed the receive code to always link rx descriptors of processed frames, even when flushing. In some cases, this leads to flushed rx buffers being passed to the hardware while rx is already stopped. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29ath9k: simplify DFS pulse interval debug printingZefir Kurtisi
Make DFS pulse interval calculation independent from CONFIG_ATH9K_DEBUGFS. Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29rsi: avoid format string leak to thread nameKees Cook
Since the rsi_create_kthread interface does not include any format string arguments, make sure that the resulting thread name can never accidentally process the name as a format string. Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-29Merge branch 'for-upstream' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next Conflicts: drivers/bluetooth/btusb.c
2014-05-29Merge git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-nextJohn W. Linville
2014-05-28mac80211: set new interfaces as idle upon initAvraham Stern
Mark new interfaces as idle to allow operations that require that interfaces are idle to take place. Interface types that are always not idle (like AP interfaces) will be set as not idle when they are assigned a channel context. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Emmanuel Grumbach<emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-05-28mac80211: reduce packet loss notifications under loadFelix Fietkau
During strong signal fluctuations under high throughput, few consecutive failed A-MPDU transmissions can easily trigger packet loss notification, and thus (in AP mode) client disconnection. Reduce the number of false positives by checking the A-MPDU status flag and treating a failed A-MPDU as a single packet. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-05-28mac80211: don't check netdev state for debugfs read/writeArik Nemtsov
Doing so will lead to an oops for a p2p-dev interface, since it has no netdev. Cc: stable@vger.kernel.org Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-05-28wireless: add missing WLAN_EID_BSS_INTOLERANT_CHL_REPORTJes Sorensen
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-05-28mac80211: fix a memory leak on sta rate selection tableFelix Fietkau
If the rate control algorithm uses a selection table, it is leaked when the station is destroyed - fix that. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Reported-by: Christophe Prévotaux <cprevotaux@nltinc.com> Fixes: 0d528d85c519 ("mac80211: improve the rate control API") Cc: stable@vger.kernel.org # v3.10+ [add commit log entry, remove pointless NULL check] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-05-27Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
2014-05-27regdb: Generalize the mW to dBm power conversionchaitanya.mgit@gmail.com
Generalize the power conversion from mW to dBm using log. This should fix the below compilation error for country NO which adds a new power value 2000mW which is not handled earlier. CC [M] net/wireless/wext-sme.o CC [M] net/wireless/regdb.o net/wireless/regdb.c:1130:1: error: Unknown undeclared here (not in a function) net/wireless/regdb.c:1130:9: error: expected } before power make[2]: *** [net/wireless/regdb.o] Error 1 make[1]: *** [net/wireless] Error 2 make: *** [net] Error 2 Reported-By: John Walker <john@x109.net> Signed-off-by: Chaitanya T K <chaitanya.mgit@gmail.com> Acked-by: John W. Linville <linville@tuxdriver.com> [remove unneeded parentheses, fix rounding by using %.0f] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-05-27mac80211: fix IBSS join by initializing last_scan_completedKrzysztof Hałasa
Without this fix, freshly rebooted Linux creates a new IBSS instead of joining an existing one. Only when jiffies counter overflows after 5 minutes the IBSS can be successfully joined. Signed-off-by: Krzysztof Hałasa <khalasa@piap.pl> [edit commit message slightly] Cc: stable@vger.kernel.org Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-05-26cfg80211: send events when devices are added/removedJohannes Berg
We're currently sending NEW_WIPHY events for renames (which is a bit odd, but now can't be changed), but also send them for really new devices that register. Also send DEL_WIPHY events when a device is removed, the event ID for this was already reserved. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-05-26mac80211: fix virtual monitor interface additionEmmanuel Grumbach
Since the commit below, cfg80211_chandef_dfs_required() will warn if it gets a an NL80211_IFTYPE_UNSPECIFIED iftype as explicitely written in the commit log. When an virtual monitor interface is added, its type is set in ieee80211_sub_if_data.vif.type, but not in ieee80211_sub_if_data.wdev.iftype which is passed to cfg80211_chandef_dfs_required() hence resulting in the following warning: WARNING: CPU: 1 PID: 21265 at net/wireless/chan.c:376 cfg80211_chandef_dfs_required+0xbc/0x130 [cfg80211]() Modules linked in: [...] CPU: 1 PID: 21265 Comm: ifconfig Tainted: G W O 3.13.11+ #12 Hardware name: Dell Inc. Latitude E6410/0667CC, BIOS A01 03/05/2010 0000000000000009 ffff88008f5fdb08 ffffffff817d4219 ffff88008f5fdb50 ffff88008f5fdb40 ffffffff8106f57d 0000000000000000 0000000000000000 ffff880081062fb8 ffff8800810604e0 0000000000000001 ffff88008f5fdba0 Call Trace: [<ffffffff817d4219>] dump_stack+0x4d/0x66 [<ffffffff8106f57d>] warn_slowpath_common+0x7d/0xa0 [<ffffffff8106f5ec>] warn_slowpath_fmt+0x4c/0x50 [<ffffffffa04ea4ec>] cfg80211_chandef_dfs_required+0xbc/0x130 [cfg80211] [<ffffffffa06b1024>] ieee80211_vif_use_channel+0x94/0x500 [mac80211] [<ffffffffa0684e6b>] ieee80211_add_virtual_monitor+0x1ab/0x5c0 [mac80211] [<ffffffffa0686ae5>] ieee80211_do_open+0xe75/0x1580 [mac80211] [<ffffffffa0687259>] ieee80211_open+0x69/0x70 [mac80211] [snip] Fixes: 00ec75fc5a64 ("cfg80211: pass the actual iftype when calling cfg80211_chandef_dfs_required()") Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Acked-by: Luciano Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-05-26mac80211: add a single-transaction driver op to switch contextsLuciano Coelho
In some cases, when the driver is already using all the channel contexts it can handle at once, we have to do an in-place switch (ie. we cannot afford using an extra context temporarily for the transaction). But some drivers may not support switching the channel context assigned to a vif on the fly (ie. without unassigning and assigning it) while others may only work if the context is changed on the fly, without unassigning it first. To allow these different scenarios, add a new driver operation that let's the driver decide how to handle an in-place switch. Signed-off-by: Luciano Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-05-23Bluetooth: Clearly distinguish mgmt LTK type from authenticated propertyJohan Hedberg
On the mgmt level we have a key type parameter which currently accepts two possible values: 0x00 for unauthenticated and 0x01 for authenticated. However, in the internal struct smp_ltk representation we have an explicit "authenticated" boolean value. To make this distinction clear, add defines for the possible mgmt values and do conversion to and from the internal authenticated value. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-05-22mwifiex: use 'const' qualifier for 2nd arg of mwifiex_tdls_add_ht_operJohn W. Linville
Fixes the following warning: CC drivers/net/wireless/mwifiex/tdls.o drivers/net/wireless/mwifiex/tdls.c: In function ‘mwifiex_prep_tdls_encap_data’: drivers/net/wireless/mwifiex/tdls.c:475:4: warning: passing argument 2 of ‘mwifiex_tdls_add_ht_oper’ discards ‘const’ qualifier from pointer target type [enabled by default] ret = mwifiex_tdls_add_ht_oper(priv, peer, 1, skb); ^ drivers/net/wireless/mwifiex/tdls.c:190:1: note: expected ‘u8 *’ but argument is of type ‘const u8 *’ mwifiex_tdls_add_ht_oper(struct mwifiex_private *priv, u8 *mac, ^ drivers/net/wireless/mwifiex/tdls.c:481:4: warning: passing argument 2 of ‘mwifiex_tdls_add_ht_oper’ discards ‘const’ qualifier from pointer target type [enabled by default] ret = mwifiex_tdls_add_ht_oper(priv, peer, 0, skb); ^ drivers/net/wireless/mwifiex/tdls.c:190:1: note: expected ‘u8 *’ but argument is of type ‘const u8 *’ mwifiex_tdls_add_ht_oper(struct mwifiex_private *priv, u8 *mac, ^ Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-22ath9k: fix sleep timer during suspendRajkumar Manoharan
On idle state, sleep timer is scheduled to put the chip into fullsleep. But during suspend, this timer is scheduled after the chip is moved to fullsleep forcibily. This is causing below unnecessary error messages in kernel log during suspend. ath: phy2: timeout (100000 us) on reg 0x806c: 0xdeadbeef & 0x01f00000 != 0x00000000 ath: phy2: RX failed to go idle in 10 ms RXSM=0xdeadbeef ath: phy2: DMA failed to stop in 10 ms AR_CR=0xdeadbeef AR_DIAG_SW=0xdeadbeef DMADBG_7=0xdeadbeef Reported-by: Arkh4mKn1ght <arkh4mkn1ght@gmail.com> Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-05-22ath9k: Handle multiple keys while setting tx filtersRajkumar Manoharan
The keycache index is used to abort transmission for given station when it goes to sleep state. But the commit "ath9k_hw: Abort transmission for sleeping station" is not handling multi-key station. Fix that. Cc: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>