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2020-12-11iwlwifi: mvm: Fix fall-through warnings for ClangGustavo A. R. Silva
In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple warnings by explicitly using the fallthrough pseudo-keyword as a replacement for a number of "fall through" markings. Notice that Clang doesn't recognize "fall through" comments as implicit fall-through. Link: https://github.com/KSPP/linux/issues/115 Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/20201117135053.GA13248@embeddedor
2020-12-11Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fixes from Stephen Boyd: "Two small clk driver build fixes - Remove __packed from a Renesas struct to improve portability - Fix a linking problem with i.MX when config options don't agree" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: renesas: r9a06g032: Drop __packed for portability clk: imx: scu: fix MXC_CLK_SCU module build break
2020-12-11Merge remote-tracking branch 'asoc/for-5.11' into asoc-nextMark Brown
2020-12-11Merge remote-tracking branch 'asoc/for-5.10' into asoc-linusMark Brown
2020-12-11Merge remote-tracking branch 'asoc/for-5.9' into asoc-linusMark Brown
2020-12-11Merge series "ASoC: SOF: Intel: fix to dsp state dump trace levels" from Kai ↵Mark Brown
Vehmanen <kai.vehmanen@linux.intel.com>: Small series that addresses a problem where DSP status dump for a failure case, ends up being printed as as debug print. This is important information for any bug report. While at it, the series contains a few cleanups to related code. Ranjani Sridharan (3): ASoC: SOF: Intel: hda: remove duplicated status dump ASoC: SOF: modify the SOF_DBG flags ASoC: SOF: Intel: hda: fix the condition passed to sof_dev_dbg_or_err sound/soc/sof/debug.c | 2 +- sound/soc/sof/intel/byt.c | 2 +- sound/soc/sof/intel/hda-loader.c | 19 +++++++++++++------ sound/soc/sof/intel/hda.c | 10 ++++------ sound/soc/sof/loader.c | 4 ++-- sound/soc/sof/ops.c | 2 +- sound/soc/sof/sof-priv.h | 13 ++++++++----- 7 files changed, 30 insertions(+), 22 deletions(-) -- 2.29.2
2020-12-11Merge series "ASoC: rt1015p: delay 300ms for waiting calibration" from ↵Mark Brown
Tzung-Bi Shih <tzungbi@google.com>: The 1st patch moves SDB control from DAI ops trigger to DAPM event (per review comments in v1). The 2nd patch adds the 300ms delay for waiting calibration. Changes from v2: - Use gpiod_set_value_cansleep() instead of gpiod_set_value(). (https://patchwork.kernel.org/project/alsa-devel/patch/20201210033617.79300-2-tzungbi@google.com/) - Assuming the calibration state gets lost after system suspend. (https://patchwork.kernel.org/project/alsa-devel/patch/20201210033617.79300-3-tzungbi@google.com/) Changes from v1: (https://patchwork.kernel.org/project/alsa-devel/patch/20201209033742.3825973-1-tzungbi@google.com/) - Move the delay from trigger to DAPM event. Tzung-Bi Shih (2): ASoC: rt1015p: move SDB control from trigger to DAPM ASoC: rt1015p: delay 300ms after SDB pulling high for calibration sound/soc/codecs/rt1015p.c | 69 ++++++++++++++++++-------------------- 1 file changed, 32 insertions(+), 37 deletions(-) -- 2.29.2.684.gfbc64c5ab5-goog
2020-12-11serial: 8250_pci: Drop bogus __refdata annotationGeert Uytterhoeven
Since commit d73dfc6a4199e0e3 ("serial: 8250_pci: remove __devexit usage") in v3.9, the 8250/16550 PCI serial driver no longer has any code or data located in initmem, hence there is no need to annotate the pci_serial_quirks structure with __refdata. Drop the annotation, to avoid suppressing future section warnings. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20201211133907.2970460-1-geert+renesas@glider.be Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-11tty: serial: meson: enable console as moduleKevin Hilman
Enable serial driver to be built as a module. To do so, init the console support on driver/module load instead of using console_initcall(). Signed-off-by: Kevin Hilman <khilman@baylibre.com> Link: https://lore.kernel.org/r/20201211005744.12855-1-khilman@baylibre.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-11usb: phy: convert comma to semicolonZheng Yongjun
Replace a comma between expression statements by a semicolon. Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Link: https://lore.kernel.org/r/20201211085428.2871-1-zhengyongjun3@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-11usb: ucsi: convert comma to semicolonZheng Yongjun
Replace a comma between expression statements by a semicolon. Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> Link: https://lore.kernel.org/r/20201211085510.2928-1-zhengyongjun3@huawei.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-11Merge tag 'usb-serial-5.11-rc1' of ↵Greg Kroah-Hartman
https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-next Johan writes: USB-serial updates for 5.11-rc1 Here are the USB-serial updates for 5.11-rc1, including: - keyspan_pda write-implementation fixes - digi_acceleport write-wakeup fix - mos7720 parport-restore fix - mos7720 parport-tasklet removal - cp210x termios-handling cleanups - option device-flag fix - ftdi_sio GPIO CBUS-configuration improvements - removal of in_interrupt() uses Included are also various clean ups. All have been in linux-next with no reported issues. * tag 'usb-serial-5.11-rc1' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial: (30 commits) USB: serial: ftdi_sio: log the CBUS GPIO validity USB: serial: ftdi_sio: drop GPIO line checking dead code USB: serial: ftdi_sio: report the valid GPIO lines to gpiolib USB: serial: option: add interface-number sanity check to flag handling USB: serial: cp210x: clean up dtr_rts() USB: serial: cp210x: refactor flow-control handling USB: serial: cp210x: drop flow-control debugging USB: serial: cp210x: set terminal settings on open USB: serial: cp210x: clean up line-control handling USB: serial: cp210x: return early on unchanged termios USB: serial: mos7720: defer state restore to a workqueue USB: serial: mos7720: fix parallel-port state restore USB: serial: remove write wait queue USB: serial: digi_acceleport: fix write-wakeup deadlocks USB: serial: keyspan_pda: drop redundant usb-serial pointer USB: serial: keyspan_pda: use BIT() macro USB: serial: keyspan_pda: clean up comments and whitespace USB: serial: keyspan_pda: clean up xircom/entrega support USB: serial: keyspan_pda: add write-fifo support USB: serial: keyspan_pda: increase transmitter threshold ...
2020-12-11Revert "scsi: storvsc: Validate length of incoming packet in ↵Andrea Parri (Microsoft)
storvsc_on_channel_callback()" This reverts commit 3b8c72d076c42bf27284cda7b2b2b522810686f8. Dexuan reported a regression where StorVSC fails to probe a device (and where, consequently, the VM may fail to boot). The root-cause analysis led to a long-standing race condition that is exposed by the validation /commit in question. Let's put the new validation aside until a proper solution for that race condition is in place. Link: https://lore.kernel.org/r/20201211131404.21359-1-parri.andrea@gmail.com Fixes: 3b8c72d076c4 ("scsi: storvsc: Validate length of incoming packet in storvsc_on_channel_callback()") Cc: Dexuan Cui <decui@microsoft.com> Cc: "James E.J. Bottomley" <jejb@linux.ibm.com> Cc: "Martin K. Petersen" <martin.petersen@oracle.com> Cc: linux-scsi@vger.kernel.org Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2020-12-11ALSA: hda/hdmi: packet buffer index must be set before reading valueKai Vehmanen
The check for infoframe transmit status in hdmi_infoframe_uptodate() makes the assumption that packet buffer index is set to zero. Align code with specification and explicitly set the index before AC_VERB_GET_HDMI_DIP_XMIT. The packet index setting affects both DIP-Data and DIP-XmitCtrl verbs. There are no known cases where the old implementation has caused driver to work incorrectly. This change is purely based on code review against the specification (HDA spec rev1.0a). Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Link: https://lore.kernel.org/r/20201211131613.3271407-1-kai.vehmanen@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-12-11ASoC: SOF: imx: update kernel-doc descriptionPierre-Louis Bossart
Add missing parameters to avoid W=1 error Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Daniel Baluta <daniel.baluta@gmail.com> Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Link: https://lore.kernel.org/r/20201211102255.3189589-1-kai.vehmanen@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-12-11ASoC: mediatek: mt8183: delete some unreachable codeDan Carpenter
This has a goto followed by an unreachable return statement. The goto is correct because it cleans up so the current runtime behavior is fine. Let's delete the unreachable return statement. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/X9NFg3KVm16Gx6Io@mwanda Signed-off-by: Mark Brown <broonie@kernel.org>
2020-12-11ASoC: mediatek: mt8183: add PM ops to machine driversTzung-Bi Shih
Adds PM ops to machine drivers so that they notify components in the sound card when system suspend. Signed-off-by: Tzung-Bi Shih <tzungbi@google.com> Link: https://lore.kernel.org/r/20201211051334.2313899-1-tzungbi@google.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-12-11ASoC: topology: Fix wrong size checkAmadeusz Sławiński
Dan reported that smatch reports wrong size check and after analysis it is confirmed that we are comparing wrong value: pointer size instead of array size. However the check itself is problematic as in UAPI header there are two fields: struct snd_soc_tplg_enum_control { (...) char texts[SND_SOC_TPLG_NUM_TEXTS][SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; __le32 values[SND_SOC_TPLG_NUM_TEXTS * SNDRV_CTL_ELEM_ID_NAME_MAXLEN / 4]; the texts field is for names and the values one for values assigned to those named fields, after analysis it becomes clear that there is quite a lot overhead values than we may possibly name. So instead of changing check to ARRAY_SIZE(ec->values), as it was first suggested, use hardcoded value of SND_SOC_TPLG_NUM_TEXTS. Link: https://lore.kernel.org/alsa-devel/X9B0eDcKy+9B6kZl@mwanda/ Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Link: https://lore.kernel.org/r/20201210152541.191728-1-amadeuszx.slawinski@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-12-11ASoC: topology: Add missing size checkAmadeusz Sławiński
When we parse "values" we perform check if there is correct number of them. However similar check is missing in case of "texts", add it. Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Link: https://lore.kernel.org/r/20201210152541.191728-2-amadeuszx.slawinski@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-12-11ASoC: SOF: Intel: hda: fix the condition passed to sof_dev_dbg_or_errRanjani Sridharan
The condition boot_iteration == HDA_FW_BOOT_ATTEMPTS to determine the log level for the DSP status dump would only work in the case of DSP init failure after maximum number of attempts to initialize the DSP. If DSP init succeeds in less than HDA_FW_BOOT_ATTEMPTS attempts and FW loading fails, the ROM status dump would end up getting logged as debug instead of an error. So, add a new flag, SOF_DBG_DUMP_LOG_ERROR, to explicitly specify the log level for DSP status dump. Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Link: https://lore.kernel.org/r/20201211100743.3188821-4-kai.vehmanen@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-12-11ASoC: SOF: modify the SOF_DBG flagsRanjani Sridharan
The SOF_DBG_* macros are used for dual purposes right now, for the sof_core_debug module parameter and for the dbg_dump() ops. So, separate these two types of flags into different types to avoid confusion. Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Link: https://lore.kernel.org/r/20201211100743.3188821-3-kai.vehmanen@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-12-11ASoC: SOF: Intel: hda: remove duplicated status dumpRanjani Sridharan
Remove the duplicate status dump in case DSP init fails. The core will be powered down in this case and the status dump will be invalid anyway. Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Link: https://lore.kernel.org/r/20201211100743.3188821-2-kai.vehmanen@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-12-11ASoC: rt1015p: delay 300ms after SDB pulling high for calibrationTzung-Bi Shih
RT1015p needs 300ms delay after SDB pulling high for internal calibration during the power on sequence. Delays 300ms right before data sends out to avoid data truncated. Assuming the calibration state gets lost after system suspend. Signed-off-by: Tzung-Bi Shih <tzungbi@google.com> Link: https://lore.kernel.org/r/20201211051224.2307349-3-tzungbi@google.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-12-11ASoC: rt1015p: move SDB control from trigger to DAPMTzung-Bi Shih
Moves SDB control from DAI ops trigger to DAPM. As long as BCLK and LRCLK are ready, SDB can be toggled earlier. Changes from using gpiod_set_value() to gpiod_set_value_cansleep() because it executes in non-atomic context. Signed-off-by: Tzung-Bi Shih <tzungbi@google.com> Link: https://lore.kernel.org/r/20201211051224.2307349-2-tzungbi@google.com Signed-off-by: Mark Brown <broonie@kernel.org>
2020-12-11ASoC: wm_adsp: remove "ctl" from list on error in wm_adsp_create_control()Dan Carpenter
The error handling frees "ctl" but it's still on the "dsp->ctl_list" list so that could result in a use after free. Remove it from the list before returning. Fixes: 2323736dca72 ("ASoC: wm_adsp: Add basic support for rev 1 firmware file format") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/X9B0keV/02wrx9Xs@mwanda Signed-off-by: Mark Brown <broonie@kernel.org>
2020-12-11ALSA: usb-audio: Fix control 'access overflow' errors from chmapTakashi Iwai
The current channel-map control implementation in USB-audio driver may lead to an error message like "control 3:0:0:Playback Channel Map:0: access overflow" when CONFIG_SND_CTL_VALIDATION is set. It's because the chmap get callback clears the whole array no matter which count is set, and rather the false-positive detection. This patch fixes the problem by clearing only the needed array range at usb_chmap_ctl_get(). Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20201211130048.6358-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-12-11ALSA: hda/hdmi: always print pin NIDs as hexadecimalKai Vehmanen
The debug prints from patch_hdmi.c are not aligned with HDA common code in hda_codec.c nor with other HDA codec drivers. To align with rest of the codebase, use hexadecimal formatting whenever printing value of a HDA NID. Also refer to NIDs with capital letters in traces as is done other modules. This presentation is also aligned with the formatting used in HDA codec procfs entry. Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Link: https://lore.kernel.org/r/20201211124547.3243871-1-kai.vehmanen@linux.intel.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2020-12-11mac80211: add ieee80211_set_sar_specsCarl Huang
This change registers ieee80211_set_sar_specs to mac80211_config_ops, so cfg80211 can call it. Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Reviewed-by: Brian Norris <briannorris@chromium.org> Reviewed-by: Abhishek Kumar <kuabhs@chromium.org> Link: https://lore.kernel.org/r/20201203103728.3034-3-cjhuang@codeaurora.org Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-12-11nl80211: add common API to configure SAR power limitationsCarl Huang
NL80211_CMD_SET_SAR_SPECS is added to configure SAR from user space. NL80211_ATTR_SAR_SPEC is used to pass the SAR power specification when used with NL80211_CMD_SET_SAR_SPECS. Wireless driver needs to register SAR type, supported frequency ranges to wiphy, so user space can query it. The index in frequency range is used to specify which sub band the power limitation applies to. The SAR type is for compatibility, so later other SAR mechanism can be implemented without breaking the user space SAR applications. Normal process is user space queries the SAR capability, and gets the index of supported frequency ranges and associates the power limitation with this index and sends to kernel. Here is an example of message send to kernel: 8c 00 00 00 08 00 01 00 00 00 00 00 38 00 2b 81 08 00 01 00 00 00 00 00 2c 00 02 80 14 00 00 80 08 00 02 00 00 00 00 00 08 00 01 00 38 00 00 00 14 00 01 80 08 00 02 00 01 00 00 00 08 00 01 00 48 00 00 00 NL80211_CMD_SET_SAR_SPECS: 0x8c NL80211_ATTR_WIPHY: 0x01(phy idx is 0) NL80211_ATTR_SAR_SPEC: 0x812b (NLA_NESTED) NL80211_SAR_ATTR_TYPE: 0x00 (NL80211_SAR_TYPE_POWER) NL80211_SAR_ATTR_SPECS: 0x8002 (NLA_NESTED) freq range 0 power: 0x38 in 0.25dbm unit (14dbm) freq range 1 power: 0x48 in 0.25dbm unit (18dbm) Signed-off-by: Carl Huang <cjhuang@codeaurora.org> Reviewed-by: Brian Norris <briannorris@chromium.org> Reviewed-by: Abhishek Kumar <kuabhs@chromium.org> Link: https://lore.kernel.org/r/20201203103728.3034-2-cjhuang@codeaurora.org [minor edits, NLA parse cleanups] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-12-11mac80211: fix a mistake check for rx_stats updateWen Gong
It should be !is_multicast_ether_addr() in ieee80211_rx_h_sta_process() for the rx_stats update, below commit remove the !, this patch is to change it back. It lead the rx rate "iw wlan0 station dump" become invalid for some scenario when IEEE80211_HW_USES_RSS is set. Fixes: 09a740ce352e ("mac80211: receive and process S1G beacons") Signed-off-by: Wen Gong <wgong@codeaurora.org> Link: https://lore.kernel.org/r/1607483189-3891-1-git-send-email-wgong@codeaurora.org Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-12-11mac80211: mlme: save ssid info to ieee80211_bss_conf while assocWen Gong
The ssid info of ieee80211_bss_conf is filled in ieee80211_start_ap() for AP mode. For STATION mode, it is empty, save the info from struct ieee80211_mgd_assoc_data, the struct ieee80211_mgd_assoc_data will be freed after assoc, so the ssid info of ieee80211_mgd_assoc_data can not access after assoc, save ssid info to ieee80211_bss_conf, then ssid info can be still access after assoc. Signed-off-by: Wen Gong <wgong@codeaurora.org> Link: https://lore.kernel.org/r/1607312195-3583-2-git-send-email-wgong@codeaurora.org [reset on disassoc] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-12-11mac80211: Update rate control on channel changeIlan Peer
A channel change or a channel bandwidth change can impact the rate control logic. However, the rate control logic was not updated before/after such a change, which might result in unexpected behavior. Fix this by updating the stations rate control logic when the corresponding channel context changes. Signed-off-by: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201206145305.600d967fe3c9.I48305f25cfcc9c032c77c51396e9e9b882748a86@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-12-11mac80211: don't filter out beacons once we start CSAEmmanuel Grumbach
I hit a bug in which we started a CSA with an action frame, but the AP changed its mind and didn't change the beacon. The CSA wasn't cancelled and we lost the connection. The beacons were ignored because they never changed: they never contained any CSA IE. Because they never changed, the CRC of the beacon didn't change either which made us ignore the beacons instead of processing them. Now what happens is: 1) beacon has CRC X and it is valid. No CSA IE in the beacon 2) as long as beacon's CRC X, don't process their IEs 3) rx action frame with CSA 4) invalidate the beacon's CRC 5) rx beacon, CRC is still X, but now it is invalid 6) process the beacon, detect there is no CSA IE 7) abort CSA Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201206145305.83470b8407e6.I739b907598001362744692744be15335436b8351@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-12-11mac80211: Fix calculation of minimal channel widthIlan Peer
When calculating the minimal channel width for channel context, the current operation Rx channel width of a station was used and not the overall channel width capability of the station, i.e., both for Tx and Rx. Fix ieee80211_get_sta_bw() to use the maximal channel width the station is capable. While at it make the function static. Signed-off-by: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201206145305.4387040b99a0.I74bcf19238f75a5960c4098b10e355123d933281@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-12-11mac80211: ignore country element TX power on 6 GHzJohannes Berg
Updates to the 802.11ax draft are coming that deprecate the country element in favour of the transmit power envelope element, and make the maximum transmit power level field in the triplets reserved, so if we parse them we'd use 0 dBm transmit power. Follow suit and completely ignore the element on 6 GHz for purposes of determining TX power. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201206145305.9abf9f6b4f88.Icb6e52af586edcc74f1f0360e8f6fc9ef2bfe8f5@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-12-11mac80211: use bitfield helpers for BA session action framesJohannes Berg
Use the appropriate bitfield helpers for encoding and decoding the capability field in the BA session action frames instead of open-coding the shifts/masks. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201206145305.0c46e5097cc0.I06e75706770c40b9ba1cabd1f8a78ab7a05c5b73@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-12-11mac80211: support Rx timestamp calculation for all preamble typesAvraham Stern
Add support for calculating the Rx timestamp for HE frames. Since now all frame types are supported, allow setting the Rx timestamp regardless of the frame type. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201206145305.4786559af475.Ia54486bb0a12e5351f9d5c60ef6fcda7c9e7141c@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-12-11mac80211: don't set set TDLS STA bandwidth wider than possibleJohannes Berg
When we set up a TDLS station, we set sta->sta.bandwidth solely based on the capabilities, because the "what's the current bandwidth" check is bypassed and only applied for other types of stations. This leads to the unfortunate scenario that the sta->sta.bandwidth is 160 MHz if both stations support it, but we never actually configure this bandwidth unless the AP is already using 160 MHz; even for wider bandwidth support we only go up to 80 MHz (at least right now.) For iwlwifi, this can also lead to firmware asserts, telling us that we've configured the TX rates for a higher bandwidth than is actually available due to the PHY configuration. For non-TDLS, we check against the interface's requested bandwidth, but we explicitly skip this check for TDLS to cope with the wider BW case. Change this to (a) still limit to the TDLS peer's own chandef, which gets factored into the overall PHY configuration we request from the driver, and (b) limit it to when the TDLS peer is authorized, because it's only factored into the channel context in this case. Fixes: 504871e602d9 ("mac80211: fix bandwidth computation for TDLS peers") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201206145305.fcc7d29c4590.I11f77e9e25ddf871a3c8d5604650c763e2c5887a@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-12-11mac80211: support driver-based disconnect with reconnect hintJohannes Berg
Support the driver indicating that a disconnection needs to be performed, and pass through the reconnect hint in this case. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201206145305.5c8dab7a22a0.I58459fdf6968b16c90cab9c574f0f04ca22b0c79@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-12-11cfg80211: support immediate reconnect request hintJohannes Berg
There are cases where it's necessary to disconnect, but an immediate reconnection is desired. Support a hint to userspace that this is the case, by including a new attribute in the deauth or disassoc event. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201206145305.58d33941fb9d.I0e7168c205c7949529c8e3b86f3c9b12c01a7017@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-12-11mac80211: use struct assignment for he_obss_pdJohannes Berg
Use a struct assignment here, which is clearer than the memcpy() and type-safe as well. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201206145305.2ab3aad7d5fc.Iaca4ee6db651b7de17e4351f4be7973ff8600186@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-12-11cfg80211: remove struct ieee80211_he_bss_colorJohannes Berg
We don't really use this struct, we're now using struct cfg80211_he_bss_color instead. Change the one place in mac80211 that's using the old name to use struct assignment instead of memcpy() and thus remove the wrong sizeof while at it. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201206145305.f6698d97ae4e.Iba2dffcb79c4ab80bde7407609806010b55edfdf@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-12-11nl80211: validate key indexes for cfg80211_registered_deviceAnant Thazhemadam
syzbot discovered a bug in which an OOB access was being made because an unsuitable key_idx value was wrongly considered to be acceptable while deleting a key in nl80211_del_key(). Since we don't know the cipher at the time of deletion, if cfg80211_validate_key_settings() were to be called directly in nl80211_del_key(), even valid keys would be wrongly determined invalid, and deletion wouldn't occur correctly. For this reason, a new function - cfg80211_valid_key_idx(), has been created, to determine if the key_idx value provided is valid or not. cfg80211_valid_key_idx() is directly called in 2 places - nl80211_del_key(), and cfg80211_validate_key_settings(). Reported-by: syzbot+49d4cab497c2142ee170@syzkaller.appspotmail.com Tested-by: syzbot+49d4cab497c2142ee170@syzkaller.appspotmail.com Suggested-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Anant Thazhemadam <anant.thazhemadam@gmail.com> Link: https://lore.kernel.org/r/20201204215825.129879-1-anant.thazhemadam@gmail.com Cc: stable@vger.kernel.org [also disallow IGTK key IDs if no IGTK cipher is supported] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-12-11cfg80211: include block-tx flag in channel switch started eventJohannes Berg
In the NL80211_CMD_CH_SWITCH_STARTED_NOTIFY event, include the NL80211_ATTR_CH_SWITCH_BLOCK_TX flag attribute if block-tx was requested by the AP. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201129172929.8953ef22cc64.Ifee9cab337a4369938545920ba5590559e91327a@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-12-11mac80211: disallow band-switch during CSAJohannes Berg
If the AP advertises a band switch during CSA, we will not have the right information to continue working with it, since it will likely (have to) change its capabilities and we don't track any capability changes at all. Additionally, we store e.g. supported rates per band, and that information would become invalid. Since this is a fringe scenario, just disconnect explicitly. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201129172929.0e2327107c06.I461adb07704e056b054a4a7c29b80c95a9f56637@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-12-11ieee80211: update reduced neighbor report TBTT info lengthAvraham Stern
A new field (20MHz PSD - 1 byte) was added to the RNR TBTT info field. Adjust the expected TBTT info length accordingly. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201129172929.b503adccce6a.Ie684e1d3039c111bf2d521bf762aaec3f7a24d2e@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-12-11cfg80211: Save the regulatory domain when setting custom regulatoryIlan Peer
When custom regulatory was set, only the channels setting was updated, but the regulatory domain was not saved. Fix it by saving it. Signed-off-by: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201129172929.290fa5c5568a.Ic5732aa64de6ee97ae3578bd5779fc723ba489d1@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-12-11nl80211: always accept scan request with the duration setAvraham Stern
Accept a scan request with the duration set even if the driver does not support setting the scan dwell. The duration can be used as a hint to the driver, but the driver may use its internal logic for setting the scan dwell. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201129172929.9491a12f9226.Ia9c5b24fcefc5ce5592537507243391633a27e5f@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-12-11cfg80211: Update TSF and TSF BSSID for multi BSSIlan Peer
When a new BSS entry is created based on multi BSS IE, the TSF and the TSF BSSID were not updated. Fix it. Signed-off-by: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201129172929.8377d5063827.I6f2011b6017c2ad507c61a3f1ca03b7177a46e32@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-12-11cfg80211: scan PSC channels in case of scan with wildcard SSIDAyala Beker
In case of scan request with wildcard SSID, or in case of more than one SSID in scan request, need to scan PSC channels even though all the co-located APs found during the legacy bands scan indicated that all the APs in their ESS are co-located, as we might find different networks on the PSC channels. Signed-off-by: Ayala Beker <ayala.beker@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201129172929.736415a9ca5d.If5b3578ae85e11a707a5da07e66ba85928ba702c@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>