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path: root/drivers/net/wireless
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2017-12-20iwlwifi: fw: fix the enums in the rate scaling APIEmmanuel Grumbach
We don't need the _enum suffix. Also refer to &enum iwl_tlc_mng_vht_he_types instead of %IWL_TLC_MNG_VALID_VHT_HE_TYPES_\* Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-12-20iwlwifi: mvm: support RX flags API changeSara Sharon
Latest firmware calculates both phases of the TKIP field, so the TTAK ok flag is not needed and deprecated. Support this API change. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-12-20iwlwifi: runtime: sync FW and host clocks for logsMordechay Goodstein
For sync we send a marker cmd every <defined throughout debugfs> seconds. The trigger for getting gp2 clock values from the FW is set by writing to debugfs a periodic time in seconds, if value zero is written, only one request would be sent and the timer would be canceled. Also added a small infrastructure for debugfs runtime code. Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-12-20iwlwifi: mvm: force quota update upon NoA settingShaul Triebitz
The way p2p NoA is forced in SCM (used for WFA tests) is by setting a quota < 100% (simulating DCM). A test-mode command is used for setting the NoA params. In that case, force quota update or nothing will happen if there was no significant change in the quota at that exact point (which is likely to be the case). Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-12-20iwlwifi: avoid duplicate sw reset executions in the codeGolan Ben Ami
Most of the sw resets in the code are done by one function, which writes to the relevant CSR. Use the common function to perform the only reset which was done separately, redundant to the common code. Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-12-20iwlwifi: support internal debug data collection for new devicesGolan Ben Ami
Support internal debug data collection on 9000 and newer devices. The method for finding the base and end address has changed on new HW's, so introduce a new version of debug destination tlv. Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-12-19Merge tag 'wireless-drivers-next-for-davem-2017-12-18' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next The drivers/net/wireless/intel/iwlwifi/pcie/drv.c conflict was resolved using a diff provided by Kalle in his pull request. Kalle Valo says: ==================== wireless-drivers-next patches for 4.16 A bigger pull request this time, the most visible change being the new driver mt76. But there's also Kconfig refactoring in ath9k and ath10k, work beginning in iwlwifi to have rate scaling in firmware/hardware, wcn3990 support getting closer in ath10k and lots of smaller changes. mt76 * a new driver for MT76x2e, a 2x2 PCIe 802.11ac chipset by MediaTek ath10k * enable multiqueue support for all hw using mac80211 wake_tx_queue op * new Kconfig option ATH10K_SPECTRAL to save RAM * show tx stats on QCA9880 * new qcom,ath10k-calibration-variant DT entry * WMI layer support for wcn3990 ath9k * new Kconfig option ATH9K_COMMON_SPECTRAL to save RAM wcn36xx * hardware scan offload support wil6210 * run-time PM support when interface is down iwlwifi * initial work for rate-scaling offload * Support for new FW API version 36 * Rename the temporary hw name A000 to 22000 ssb * make SSB a menuconfig to ease disabling it all mwl8k * enable non-DFS 5G channels 149-165 ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-19Merge tag 'mac80211-for-davem-2017-12-19' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211 Johannes Berg says: ==================== A few more fixes: * hwsim: - set To-DS bit in some frames missing it - fix sleeping in atomic * nl80211: - doc cleanup - fix locking in an error path * build: - don't append to created certs C files - ship certificate pre-hexdumped ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-12-19Revert "mac80211: Add TXQ scheduling API"Johannes Berg
This reverts commit e937b8da5a591f141fe41aa48a2e898df9888c95. Turns out that a new driver (mt76) is coming in through Kalle's tree, and will conflict with this. It also has some conflicting requirements, so we'll revisit this later. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2017-12-19mac80211_hwsim: Fix a possible sleep-in-atomic bug in hwsim_get_radio_nlJia-Ju Bai
The driver may sleep under a spinlock. The function call path is: hwsim_get_radio_nl (acquire the spinlock) nlmsg_new(GFP_KERNEL) --> may sleep To fix it, GFP_KERNEL is replaced with GFP_ATOMIC. This bug is found by my static analysis tool(DSAC) and checked by my code review. Signed-off-by: Jia-Ju Bai <baijiaju1990@163.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2017-12-19mac80211_hwsim: enable TODS BIT in null data frameAdiel Aloni
Same as in ieee80211_nullfunc_get, enable the TODS bit, otherwise the nullfunc packet will not be handled in ap rx path. (will be dropped in ieee80211_accept_frame()). Signed-off-by: Adiel Aloni <adiel.aloni@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2017-12-14Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.gitKalle Valo
ath.git patches for 4.16. Major changes: ath10k * enable multiqueue support for all hw using mac80211 wake_tx_queue op * new Kconfig option ATH10K_SPECTRAL to save RAM * show tx stats on QCA9880 * new qcom,ath10k-calibration-variant DT entry * WMI layer support for wcn3990 ath9k * new Kconfig option ATH9K_COMMON_SPECTRAL to save RAM wcn36xx * hardware scan offload support wil6210 * run-time PM support when interface is down
2017-12-14ath10k: wmi: add hw params entry for wcn3990Rakesh Pillai
Add hw params entry for wcn3990 and populate various target specific values for wcn3990. Signed-off-by: Rakesh Pillai <pillair@qti.qualcomm.com> Signed-off-by: Govind Singh <govinds@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-12-14ath10k: wmi: get wmi init parameter values from hw paramsRakesh Pillai
The parameter values for skid limit, number of peers and wds entries values which are sent in wmi init cmd are hardware specific. Add support to obtain skid limit, number of peers and wds entries values from hw params which will have the hw specific values for these parameters. Signed-off-by: Rakesh Pillai <pillair@qti.qualcomm.com> Signed-off-by: Govind Singh <govinds@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-12-14ath10k: wmi: add management tx by reference support over wmiRakesh Pillai
HL1.0 firmware branch, used in wcn3990, transmits management frames by reference over WMI. Add support for management tx by reference over WMI. Signed-off-by: Rakesh Pillai <pillair@qti.qualcomm.com> Signed-off-by: Govind Singh <govinds@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-12-14ath10k: wmi: modify svc bitmap parsing for wcn3990Rakesh Pillai
Due to the limitation of wmi tlv parsing logic, if there are two parameters in a wmi event with same tlv tag, we can get only the last value, as it overwrites the prev value of the same tlv tag. The service ready event in wcn3990 contains two parameters of the same tag UINT32, due to which the svc bitmap is overwritten with the DBS support parameter. Refactor the service ready event parsing to allow parsing two tlv of the same tag UINT32 for wcn3990. Signed-off-by: Rakesh Pillai <pillair@qti.qualcomm.com> Signed-off-by: Govind Singh <govinds@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-12-14wcn36xx: Reduce spinlock in indication handlerBjorn Andersson
The purpose of pushing indication on a list and handle these in a separate worker is to allow the handlers to sleep. It does therefor not make much sense to hold the queue spinlock through the entire indication worker function. By removing items from the queue early we don't need to hold the lock throughout the indication worker, allowing the individual handlers to sleep. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-12-14ath9k_htc: Add a sanity check in ath9k_htc_ampdu_action()Dan Carpenter
Smatch generates a warning here: drivers/net/wireless/ath/ath9k/htc_drv_main.c:1688 ath9k_htc_ampdu_action() error: buffer overflow 'ista->tid_state' 8 <= 15 I don't know if it's a real bug or not but the other paths through this function all ensure that "tid" is less than ATH9K_HTC_MAX_TID (8) so checking here makes things more consistent. Fixes: fb9987d0f748 ("ath9k_htc: Support for AR9271 chipset.") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-12-14wcn36xx: Add hardware scan offload supportLoic Poulain
Current hw_scan implementation does not trigger offloaded hardware scan and seems to only put the device in a kind of listening mode (beacon/probe-response) for software scan. Since no probe request are generated by the software, current scanning method is similar to a passive scan. This patch introduces support for 'true' hardware offloaded scan. Hardware scan is configured and started via the start-scan-offload firmware message. Once scan has been completed a scan indicator message is received from firmware. Moreover, this patch includes support for directed probe-request, allowing connection with hidden APs. It also fixes scan issues with band-steering AP which are not 'visible' with passive scan (due to hidden ssid in beacons). Let's keep the 'legacy' scanning method in case scan-offload is not supported. Signed-off-by: Loic Poulain <loic.poulain@linaro.org> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-12-14ath10k: search DT for qcom,ath10k-calibration-variantSven Eckelmann
Board Data File (BDF) is loaded upon driver boot-up procedure. The right board data file is identified on QCA4019 using bus, bmi-chip-id and bmi-board-id. The problem, however, can occur when the (default) board data file cannot fulfill with the vendor requirements and it is necessary to use a different board data file. This problem was solved for SMBIOS by adding a special SMBIOS type 0xF8. Something similar has to be provided for systems without SMBIOS but with device trees. No solution was specified by QCA and therefore a new one has to be found for ath10k. The device tree requires addition strings to define the variant name wifi@a000000 { status = "okay"; qcom,ath10k-calibration-variant = "RT-AC58U"; }; wifi@a800000 { status = "okay"; qcom,ath10k-calibration-variant = "RT-AC58U"; }; This would create the boarddata identifiers for the board-2.bin search * bus=ahb,bmi-chip-id=0,bmi-board-id=16,variant=RT-AC58U * bus=ahb,bmi-chip-id=0,bmi-board-id=17,variant=RT-AC58U Signed-off-by: Sven Eckelmann <sven.eckelmann@openmesh.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-12-14ath10k: add per peer tx stats support for 10.2.4Anilkumar Kolli
10.2.4 firmware branch (used in QCA988X) does not support HTT_10_4_T2H_MSG_TYPE_PEER_STATS and that's why ath10k does not provide tranmission rate statistics to user space, instead it just shows hardcoded 6 Mbit/s. But pktlog firmware facility provides per peer tx statistics. The firmware sends one pktlog event for every four PPDUs per peer, which include: * successful number of packets and bytes transmitted * number of packets and bytes dropped * retried number of packets and bytes * rate info per ppdu Firmware supports WMI_SERVICE_PEER_STATS, pktlog is enabled through ATH10K_FLAG_PEER_STATS, which is nowadays enabled by default in ath10k. This patch does not impact throughput. Tested on QCA9880 with firmware version 10.2.4.70.48. This should also work with firmware branch 10.2.4-1.0-00029 Parse peer stats from pktlog packets and update the tx rate information per STA. This way user space can query about transmit rate with iw: $iw wlan0 station dump Station 3c:a9:f4:72:bb:a4 (on wlan1) inactive time: 8210 ms rx bytes: 9166 rx packets: 44 tx bytes: 1105 tx packets: 9 tx retries: 0 tx failed: 1 rx drop misc: 3 signal: -75 [-75, -87, -88] dBm signal avg: -75 [-75, -85, -88] dBm tx bitrate: 39.0 MBit/s MCS 10 rx bitrate: 26.0 MBit/s MCS 3 rx duration: 23250 us authorized: yes authenticated: yes associated: yes preamble: short WMM/WME: yes MFP: no TDLS peer: no DTIM period: 2 beacon interval:100 short preamble: yes short slot time:yes connected time: 22 seconds Signed-off-by: Anilkumar Kolli <akolli@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-12-14ath10k: move pktlog_filter out of ath10k_debugAnilkumar Kolli
Move pktlog_filter from struct ath10k_debug to struct ath10k so that pktlog can be enabled even when debugfs is not enabled, needed to enable peer tx stats for 10.2.4. No changes in functionality. Signed-off-by: Anilkumar Kolli <akolli@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-12-14ath10k: remove MAC80211_DEBUGFS dependency on ath10k_sta_statisticsAnilkumar Kolli
Remove CONFIG_MAC80211_DEBUGFS dependency on ath10k_sta_statistics(). ath10k_sta_statistics() has per sta tx/rx stats and this should not be dependent on MAC80211_DEBUGFS. No changes in functionality. Signed-off-by: Anilkumar Kolli <akolli@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-12-14ath10k: unify rx processing in napi_pollRajkumar Manoharan
With current NAPI implementation, NAPI poll can deliver more frames to net core than allotted budget. This may cause warning in napi_poll. Remaining quota is not accounted, while processing amsdus in rx_in_ord_ind and rx_ind queue. Adding num_msdus at last can not prevent delivering more frames to net core. With this change, all amdus from both in_ord_ind and rx_ind queues are processed and enqueued into common skb list instead of delivering into mac80211. Later msdus from common queue are dequeued and delivered depends on quota availability. This change also simplifies the rx processing in napi poll routine. Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-12-14ath10k: handling qos at STA side based on AP WMM enable/disableBalaji Pothunoori
Data packets are not sent by STA in case of STA joined to non QOS AP (WMM disabled AP). This is happening because of STA is sending data packets to firmware from host with qos enabled along with non qos queue value(TID = 16). Due to qos enabled, firmware is discarding the packet. This patch fixes this issue by updating the qos based on station WME capability field if WMM is disabled in AP. This patch is required by 10.4 family chipsets like QCA4019/QCA9888/QCA9884/QCA99X0. Firmware Versoin : 10.4-3.5.1-00018. For 10.2.4 family chipsets QCA988X/QCA9887 and QCA6174 this patch has no effect. Signed-off-by: Balaji Pothunoori <bpothuno@qti.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-12-14wlcore: fix unused function warningArnd Bergmann
The newly added wlcore_fw_sleep function is called conditionally, which causes a warning without CONFIG_PM: drivers/net/wireless/ti/wlcore/main.c:981:12: error: 'wlcore_fw_sleep' defined but not used [-Werror=unused-function] Instead of trying to keep track of what should be in the #ifdef and what should not, it's easier to mark the top-level suspend/resume functions as __maybe_unused so the compiler can silently drop all the unused code. Fixes: 37bf241b8e7b ("wlcore: allow elp during wowlan suspend") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-12-14rtlwifi: always initialize variables given to RT_TRACE()Nicolas Iooss
In rtl_rx_ampdu_apply(), when rtlpriv->cfg->ops->get_btc_status() returns false, RT_TRACE() is called with the values of variables reject_agg and agg_size, which have not been initialized. Always initialize these variables in order to prevent using uninitialized values. This issue has been found with clang. The compiler reported: drivers/net/wireless/realtek/rtlwifi/base.c:1665:6: error: variable 'agg_size' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized] if (rtlpriv->cfg->ops->get_btc_status()) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/realtek/rtlwifi/base.c:1671:31: note: uninitialized use occurs here reject_agg, ctrl_agg_size, agg_size); ^~~~~~~~ drivers/net/wireless/realtek/rtlwifi/base.c:1665:6: error: variable 'reject_agg' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized] if (rtlpriv->cfg->ops->get_btc_status()) ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/net/wireless/realtek/rtlwifi/base.c:1671:4: note: uninitialized use occurs here reject_agg, ctrl_agg_size, agg_size); ^~~~~~~~~~ Fixes: 2635664e6e4a ("rtlwifi: Add rx ampdu cfg for btcoexist.") Signed-off-by: Nicolas Iooss <nicolas.iooss_linux@m4x.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-12-14rtlwifi: rtl_pci: Fix the bug when inactiveps is enabled.Tsang-Shian Lin
Reset the driver current tx read/write index to zero when inactiveps nic out of sync with HW state. Wrong driver tx read/write index will cause Tx fail. Signed-off-by: Tsang-Shian Lin <thlin@realtek.com> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-12-14rtlwifi: rtl_pci: 8822BE puts broadcast and multicast packet to HIQPing-Ke Shih
Making this change to HIQ, which has high priority, improves the response time for transmission after TBTT or beacon. Signed-off-by: Ping-Ke Shih <pkshih@realtek.com> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Yan-Hsuan Chuang <yhchuang@realtek.com> Cc: Birming Chiu <birming@realtek.com> Cc: Shaofu <shaofu@realtek.com> Cc: Steven Ting <steventing@realtek.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-12-14brcmfmac: enlarge buffer size of caps to 512 bytesWright Feng
The buffer size of return of cap iovar is greater than 256 bytes in some firmwares. For instance, the return size of cap iovar is 271 bytes in 4373 13.10.246.79 firmare. It makes feature capability parsing failed because caps buffer is default value. So we enlarge caps buffer size to 512 bytes and add the error print for cap iovar error. Signed-off-by: Wright Feng <wright.feng@cypress.com> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-12-14brcmfmac: Remove repeated calls to brcmf_chip_get_core()Ian Molton
There is no need to repeatdly call brcmf_chip_get_core(), which traverses a list of cores every time its called (including during register access code!). Call it once, and store a pointer to the core structure. The existing code does nto keep track of users of the cores anyway, and even so, this will allow for easier refcounting in future. Signed-off-by: Ian Molton <ian@mnementh.co.uk> Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-12-14brcmfmac: Remove unused macro.Ian Molton
This macro is used exactly nowhere in the code. Delete it. Signed-off-by: Ian Molton <ian@mnementh.co.uk> Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-12-14brcmfmac: Cleanup offsetof()Ian Molton
Create a macro to make the code a bit more readable, whilst we're stuck with using struct element offsets as register offsets. Signed-off-by: Ian Molton <ian@mnementh.co.uk> Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com> [arend: rename macro to SD_REG] Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-12-14brcmfmac: remove unnecessary call to brcmf_sdiod_set_backplane_window()Ian Molton
All functions that might require the window address changing call brcmf_sdiod_set_backplane_window() prior to access. Thus resetting the window is not required. Signed-off-by: Ian Molton <ian@mnementh.co.uk> [arend: corrected the driver prefix in the subject] Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-12-14brcmfmac: Remove brcmf_sdiod_addrprep()Ian Molton
This function has become trivial enough that it may as well be pushed into its callers, which has the side-benefit of clarifying what's going on. Remove it, and rename brcmf_sdiod_set_sbaddr_window() to brcmf_sdiod_set_backplane_window() as it's easier to understand. Signed-off-by: Ian Molton <ian@mnementh.co.uk> Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-12-14brcmfmac: Tidy register definitions a littleIan Molton
Trivial tidy of register definitions. Signed-off-by: Ian Molton <ian@mnementh.co.uk> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-12-14brcmfmac: Rename / replace old IO functions with simpler ones.Ian Molton
Primarily this patch removes: brcmf_sdiod_f0_writeb() brcmf_sdiod_reg_write() brcmf_sdiod_reg_read() Since we no longer use the quirky method of deciding which function to address via the address being accessed, take the opportunity to rename some IO functions more in line with common kernel code. We also convert those that map directly to sdio_{read,write}*() to macros. Signed-off-by: Ian Molton <ian@mnementh.co.uk> Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-12-14brcmfmac: Clarify if using braces.Ian Molton
Whilst this if () statement is technically correct, it lacks clarity. Signed-off-by: Ian Molton <ian@mnementh.co.uk> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-12-14brcmfmac: whitespace fixes in brcmf_sdiod_send_buf()Ian Molton
Signed-off-by: Ian Molton <ian@mnementh.co.uk> Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com> [arend: mention function in patch subject] Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-12-14brcmfmac: Split brcmf_sdiod_buffrw function up.Ian Molton
This function needs to be split up into separate read / write variants for clarity. Signed-off-by: Ian Molton <ian@mnementh.co.uk> Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-12-14brcmsmac: use ARRAY_SIZE on rfseq_updategainu_eventsColin Ian King
Use the ARRAY_SIZE macro on rfseq_updategainu_events to determine size of the array. Improvement suggested by coccinelle. Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-12-11mac80211: Add TXQ scheduling APIToke Høiland-Jørgensen
This adds an API to mac80211 to handle scheduling of TXQs and changes the interface between driver and mac80211 for TXQ handling as follows: - The wake_tx_queue callback interface no longer includes the TXQ. Instead, the driver is expected to retrieve that from ieee80211_next_txq() - Two new mac80211 functions are added: ieee80211_next_txq() and ieee80211_schedule_txq(). The former returns the next TXQ that should be scheduled, and is how the driver gets a queue to pull packets from. The latter is called internally by mac80211 to start scheduling a queue, and the driver is supposed to call it to re-schedule the TXQ after it is finished pulling packets from it (unless the queue emptied). The ath9k and ath10k drivers are changed to use the new API. Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2017-12-11mac80211_hwsim: enforce PS_MANUAL_POLL to be set after PS_ENABLEDAdiel Aloni
Enforce using PS_MANUAL_POLL in ps hwsim debugfs to trigger a poll, only if PS_ENABLED was set before. This is required due to commit c9491367b759 ("mac80211: always update the PM state of a peer on MGMT / DATA frames") that enforces the ap to check only mgmt/data frames ps bit, and then update station's power save accordingly. When sending only ps-poll (control frame) the ap will not be aware that the station entered power save. Setting ps enable before triggering ps_poll, will send NDP with PM bit enabled first. Signed-off-by: Adiel Aloni <adiel.aloni@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2017-12-08wireless: use ARRAY_SIZEJérémy Lefaure
Using the ARRAY_SIZE macro improves the readability of the code. Also, it is not always useful to use a variable to store this constant calculated at compile time. Found with Coccinelle with the following semantic patch: @r depends on (org || report)@ type T; T[] E; position p; @@ ( (sizeof(E)@p /sizeof(*E)) | (sizeof(E)@p /sizeof(E[...])) | (sizeof(E)@p /sizeof(T)) ) Signed-off-by: Jérémy Lefaure <jeremy.lefaure@lse.epita.fr> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-12-08iwlwifi: mvm: fix wrong #ifdef that uses a macro from backportsLuca Coelho
I accidentally pushed a patch with CPTCFG (which is used in the backports project) to the rs-fw.c file. Fix that to use CONFIG instead. Fixes: 9f66a397c877 ("iwlwifi: mvm: rs: add ops for the new rate scaling in the FW") Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2017-12-08Merge tag 'iwlwifi-next-for-kalle-2017-12-05' of ↵Kalle Valo
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next Second batch of iwlwifi updates for v4.16 * Initial work for rate-scaling offload; * Support for new FW API version; * Some fixes here and there;
2017-12-07ath10k: fix invalid STS_CAP_OFFSET_MASKBen Greear
The 10.4 firmware defines this as a 3-bit field, as does the mac80211 stack. The 4th bit is defined as CONF_IMPLICIT_BF at least in the firmware header I have seen. This patch fixes the ath10k wmi header to match the firmware. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-12-07ath6kl: improve endianness handlingKenneth Lu
Replace ntohs with be16_to_cpu to do endian conversions for ethhdr h_proto assignment. Signed-off-by: Kenneth Lu <kuohsianglu@gmail.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-12-07ath10k: move spectral scan support under a separate config symbolMatthias Schiffer
At the moment, spectral scan support, and with it RELAY, is always enabled with ATH10K_DEBUGFS. Spectral scan support is currently the only user of RELAY in ath10k, and it unconditionally reserves a relay channel. Having debugfs support in ath10k is often useful even on very small embedded routers, where we'd rather like to avoid the code size and RAM usage of the relay support. While ath10k-based devices usually have more resources than ath9k-based ones, it makes sense to keep the configuration symmetric to ath9k, so the same base kernel without RELAY can be used for both ath9k and ath10k hardware. Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2017-12-07ath9k: move spectral scan support under a separate config symbolMatthias Schiffer
At the moment, spectral scan support, and with it RELAY, is always enabled with ATH9K[_HTC]_DEBUGFS. Spectral scan support is currently the only user of RELAY in ath9k, and it unconditionally reserves a relay channel. Having debugfs support in ath9k is often useful even on very small embedded routers, where we'd rather like to avoid the code size and RAM usage of the relay support. Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>