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Update b20dc3c68458 ("gtp: Allow to create GTP device without FDs") to
remove useless initialization to NULL, sockets are initialized to
non-NULL just a few lines of code after this.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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Commit defc9cd826e4 ("pata_legacy: resychronize with upstream changes and
resubmit") missed to update legacy_exit(), so that it now fails to do any
cleanup -- the loop body there can never be entered. Fix that and finally
remove now useless nr_legacy_host variable...
Found by Linux Verification Center (linuxtesting.org) with the Svace static
analysis tool.
Fixes: defc9cd826e4 ("pata_legacy: resychronize with upstream changes and resubmit")
Cc: stable@vger.kernel.org
Signed-off-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Reviewed-by: Niklas Cassel <cassel@kernel.org>
Signed-off-by: Damien Le Moal <dlemoal@kernel.org>
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Add a check for the return value of pci_alloc_irq_vectors() and return
error if it fails.
[jkosina@suse.com: reworded changelog based on Srinivas' suggestion]
Fixes: 74fbc7d371d9 ("HID: intel-ish-hid: add MSI interrupt support")
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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This patch enhances the firmware reset handler in the Intel Integrated
Sensor Hub (ISH) driver. Previously, the ISH firmware would send a
MNG_RESET_NOTIFY message in response to an empty IPC message from the
ish_wakeup function. With the introduction of the feature to load ISH
firmware from the host on the LunarLake platform, the ISH bootloader
now involves the IPC function. This results in an additional
MNG_RESET_NOTIFY message being sent by ISH bootloader after power on.
Consequently, the driver receives two MNG_RESET_NOTIFY messages during
system boot up. This can disrupt the dev->dev_state during the first
reset flow due to the subsequent reset notify message.
To address this, the patch modifies the fw_reset_work_fn function to skip
the execution of ishtp_reset_compl_handler during the first reset flow if
a reset is pending. The ishtp_reset_compl_handler will then be executed
during the second reset flow, ensuring the dev->dev_state is not disrupted.
Signed-off-by: Zhang Lixu <lixu.zhang@intel.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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Starting from the Lunar Lake generation, the ISH firmware has been
divided into two components for better space optimization and increased
flexibility. These components include a bootloader that is integrated
into the BIOS, and a main firmware that is stored within the operating
system's file system.
Introduce support for loading ISH main firmware from host. This feature is
applicable for Lunar Lake and later generation.
Current intel-ishtp-loader, is designed for Chrome OS based systems which
uses core boot and has different firmware loading method. For non chrome
systems the ISH firmware loading uses different method.
Key differences include:
1. The new method utilizes ISHTP capability/fixed client to enumerate the
firmware loader function. It does not require a connection or flow control,
unlike the method used in Chrome OS, which is enumerated as an ISHTP
dynamic client driver, necessitating connect/disconnect operations and flow
control.
2. The new method employs a table to describe firmware fragments, which are
sent to ISH in a single operation. Conversely, the Chrome OS method sends
firmware fragments in multiple operations within a loop, sending only one
fragment at a time.
Additionally, address potential error scenarios to ensure graceful failure
handling.
- Firmware Not Found: Triggers if request_firmware() fails, leaving ISH in
a waiting state.
Recovery: Re-insmod the ISH drivers to retry.
- DMA Buffer Allocation Failure: Occurs during prepare_dma_bufs(), leading
to ISH waiting state. Allocated resources are released.
Recovery: Re-insmod the ISH drivers to retry.
- Incorrect Firmware Image: Causes ISH to refuse loading after three failed
attempts.
Recovery: A platform reset is required.
Please refer to the [Documentation](Documentation/hid/intel-ish-hid.rst)
for the details on flows.
Signed-off-by: Zhang Lixu <lixu.zhang@intel.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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Introduces a new structure, ishtp_driver_data, to hold driver-specific
data, including the firmware filename for different hardware variants of
the Intel Integrated Sensor Hub (ISH).
Signed-off-by: Zhang Lixu <lixu.zhang@intel.com>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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The logic in dualshock4_get_calibration_data() used uninitialised data
in case of a failed kzalloc() for the transfer buffer.
The solution is to group all business logic and all sanity checks
together, and jump only to the latter in case of an error.
While we're at it, factor out the axes' labelling, since it must happen
either way for input_report_abs() to succeed later on.
Thanks to Dan Carpenter for the Smatch static checker warning.
Fixes: a48a7cd85f55 ("HID: playstation: DS4: Don't fail on calibration data request")
Signed-off-by: Max Staudt <max@enpas.org>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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Certain devices, both from STM and Weida Tech, need to be woken up after
having entered a deeper sleep state. The relevant places to wake up such
device is during our initial HID probe, and after resuming.
A retry for power commands was previously added to i2c_hid_set_power to
wake up Weida Tech devices, but lacked sufficient sleep for STM devices.
Replace the power command retry with the same address probe we using
during our initial HID probe.
Signed-off-by: Kenny Levinsen <kl@kl.wtf>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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Some STM microcontrollers need 400µs after rising clock edge in order to
come out of their deep sleep state. This in turn means that our address
probe will fail as the device is not ready to service it.
Retry the probe once after a delay to see if the device came alive,
otherwise treat the device as missing.
Link: https://lore.kernel.org/all/20240405102436.3479210-1-lma@chromium.org/#t
Co-developed-by: Radoslaw Biernacki <rad@chromium.org>
Co-developed-by: Lukasz Majczak <lma@chromium.org>
Signed-off-by: Kenny Levinsen <kl@kl.wtf>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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Add init of the lightbar which is a small panel on the back of the ASUS
ROG Z13 and uses the same MCU as keyboards.
Signed-off-by: Luke D. Jones <luke@ljones.dev>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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A handful of buttons on the ROG Ally are not actually part of the xpad
device and are instead keyboard keys (a typical use of the MCU that asus
uses). We attach a group of F<num> key codes which aren't used much and
which the handheld community has already accepted as defaults here.
Signed-off-by: Luke D. Jones <luke@ljones.dev>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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Some of the n-key stuff is old and outdated, so
make asus_kbd_init() generic to use with other
report ID and remove rog_nkey_led_init().
Signed-off-by: Luke D. Jones <luke@ljones.dev>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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Adjusts the report descriptor for N-Key devices to
make the output count 0x01 which completely avoids
the need for a block of filtering.
Signed-off-by: Luke D. Jones <luke@ljones.dev>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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Adds a few recognized Logitech HID++ capable mice over USB and Bluetooth
Signed-off-by: Allan Sandfeld Jensen <kde@carewolf.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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Currently hid-debug only output question marks for all force
feedback related input mapping making debugging gamepads
with force feedback a challenge.
This adds the necessary mapping information to output
EV_FF and FF_STATUS related information.
Signed-off-by: Thomas Kuehne <thomas.kuehne@gmx.li>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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Currently hid-debug's hid_resolv_event prints questions marks for
all entries without explicit mapping information. This makes
debugging unnecessarily complicated as multiple different
keys may simply result in the same uninformative output.
Some common event codes are deliberately not defined in
input-event-codes.h. For example the 16th gamepad key.
Instead, print the hexadecimal codes for all events without symbolic
names.
Signed-off-by: Thomas Kuehne <thomas.kuehne@gmx.li>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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This adds the letter "e" to fix hid_usage_table' HorizontalMoir and
VerticalMoir entries.
Signed-off-by: ThomasKuehne <2562574+ThomasKuehne@users.noreply.github.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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This device sometimes doesn't send touch release signals when moving
from >=4 fingers to <4 fingers. Using MT_QUIRK_NOT_SEEN_MEANS_UP instead
of MT_QUIRK_ALWAYS_VALID makes sure that no touches become stuck.
MT_QUIRK_FORCE_MULTI_INPUT is not necessary for this device, but does no
harm.
Signed-off-by: Sean O'Brien <seobrien@chromium.org>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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The Deck's controller features an accelerometer and gyroscope which
send their measurement values by default in the main HID input report.
Expose both sensors to userspace through a separate evdev node as it
is done by the hid-nintendo and hid-playstation drivers.
Signed-off-by: Max Maisel <mmm-1@posteo.net>
Reviewed-by: Vicki Pfau <vi@endrift.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
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This reverts commit 07ed11afb68d94eadd4ffc082b97c2331307c5ea.
Stephen Rostedt reports:
"I went to run my tests on my VMs and the tests hung on boot up.
Unfortunately, the most I ever got out was:
[ 93.607888] Testing event system initcall: OK
[ 93.667730] Running tests on all trace events:
[ 93.669757] Testing all events: OK
[ 95.631064] ------------[ cut here ]------------
Timed out after 60 seconds"
and further debugging points to a possible circular locking dependency
between the console_owner locking and the worker pool locking.
Reverting the commit allows Steve's VM to boot to completion again.
[ This may obviously result in the "[TTM] Buffer eviction failed"
messages again, which was the reason for that original revert. But at
this point this seems preferable to a non-booting system... ]
Reported-and-bisected-by: Steven Rostedt <rostedt@goodmis.org>
Link: https://lore.kernel.org/all/20240502081641.457aa25f@gandalf.local.home/
Acked-by: Maxime Ripard <mripard@kernel.org>
Cc: Alex Constantino <dreaming.about.electric.sheep@gmail.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Timo Lindfors <timo.lindfors@iki.fi>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Cc: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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There's a typo that makes parent device uses child LNKCTL value and vice
versa. This causes Micron NVMe to trigger a reboot upon system resume.
Correct the typo to fix the issue.
Fixes: 64dbb2d70744 ("PCI/ASPM: Disable L1 before configuring L1 Substates")
Link: https://lore.kernel.org/r/20240506051602.1990743-1-kai.heng.feng@canonical.com
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
[bhelgaas: update subject]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
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Intel hardware is capable of programming the Maud/Naud SDPs on its
own based on real-time clocks. While doing so, it takes care
of any deviations from the theoretical values. Programming the registers
explicitly with static values can interfere with this logic. Therefore,
let the HW decide the Maud and Naud SDPs on it's own.
Cc: stable@vger.kernel.org # v5.17
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/8097
Co-developed-by: Kai Vehmanen <kai.vehmanen@intel.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@intel.com>
Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.borah@intel.com>
Reviewed-by: Uma Shankar <uma.shankar@intel.com>
Signed-off-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240430091825.733499-1-chaitanya.kumar.borah@intel.com
(cherry picked from commit 8e056b50d92ae7f4d6895d1c97a69a2a953cf97b)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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We missed setting the CCS mode during resume and engine resets.
Create a workaround to be added in the engine's workaround list.
This workaround sets the XEHP_CCS_MODE value at every reset.
The issue can be reproduced by running:
$ clpeak --kernel-latency
Without resetting the CCS mode, we encounter a fence timeout:
Fence expiration time out i915-0000:03:00.0:clpeak[2387]:2!
Fixes: 6db31251bb26 ("drm/i915/gt: Enable only one CCS for compute workload")
Reported-by: Gnattu OC <gnattuoc@me.com>
Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10895
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Cc: Chris Wilson <chris.p.wilson@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: <stable@vger.kernel.org> # v6.2+
Tested-by: Gnattu OC <gnattuoc@me.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Tested-by: Krzysztof Gibala <krzysztof.gibala@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240426000723.229296-1-andi.shyti@linux.intel.com
(cherry picked from commit 4cfca03f76413db115c3cc18f4370debb1b81b2b)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-auxdisplay
Pull auxdisplay fixes from Andy Shevchenko:
- A couple of non-critical build fixes to Character LCD library
- Miscellaneous fixes here and there
* tag 'auxdisplay-v6.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-auxdisplay:
auxdisplay: charlcd: Don't rebuild when CONFIG_PANEL_BOOT_MESSAGE=y
auxdisplay: charlcd: Add missing MODULE_DESCRIPTION()
auxdisplay: seg-led-gpio: Convert to platform remove callback returning void
auxdisplay: linedisp: Group display drivers together
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Refactor struct ice_vsi_cfg_params to be embedded into struct ice_vsi.
Prior to that the members of the struct were scattered around ice_vsi,
and were copy-pasted for purposes of reinit.
Now we have struct handy, and it is easier to have something sticky
in the flags field.
Suggested-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Przemek Kitszel <przemyslaw.kitszel@intel.com>
Reviewed-by: Vaishnavi Tipireddy <vaishnavi.tipireddy@intel.com>
Signed-off-by: Mateusz Polchlopek <mateusz.polchlopek@intel.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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ice_tc_setup_redirect_action() and ice_tc_setup_mirror_action() are almost
identical, except for setting filter action. Reduce them to one function
with an extra param, which handles both cases.
Reviewed-by: Mateusz Polchlopek <mateusz.polchlopek@intel.com>
Signed-off-by: Marcin Szycik <marcin.szycik@linux.intel.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Tested-by: Sujai Buvaneswaran <sujai.buvaneswaran@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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Update existing E830 device ids and comments to align with new naming 'C'
for 100G and 'CC' for 200G.
Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
Signed-off-by: Paul Greenwalt <paul.greenwalt@intel.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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Add support for additional E830 device ids which are supported by the
driver:
- 0x12D5: Intel(R) Ethernet Controller E830-C for backplane
- 0x12D8: Intel(R) Ethernet Controller E830-C for QSFP
- 0x12DA: Intel(R) Ethernet Controller E830-C for SFP
- 0x12DC: Intel(R) Ethernet Controller E830-XXV for backplane
- 0x12DD: Intel(R) Ethernet Controller E830-XXV for QSFP
- 0x12DE: Intel(R) Ethernet Controller E830-XXV for SFP
Reviewed-by: Wojciech Drewek <wojciech.drewek@intel.com>
Signed-off-by: Paul Greenwalt <paul.greenwalt@intel.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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In prph_mac_iter, ensure that all required addresses are dumped
even if a read fails. Currently, if a read fails, the region dump
is stopped, preventing the creation of prph_mac.lst.
By dumping all addresses even if a read fails, we can accurately
determine which addresses were successfully read and which were not.
Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
Reviewed-by: Eilon Rinat <eilon.rinat@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240506095953.31fa9ce91a1c.Ia0c86f70c7a6874c15ffc6f8235aa88530208546@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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During restart mac80211 notifies the driver about the association,
(if we was associated before the restart) which causes the driver to
request statistics from the FW. This causes to an immediate exit from
EMLSR after the restart is done, when the statistics notif is handled.
(too low TPT). There is no point in requesting statistics wnyway, since
the FW just started and don't have any.
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Link: https://msgid.link/20240506095953.16638dec9f7b.I093514312179bae566ad8d73ffb0355c6eee288a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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Exit EMLSR mode if the secondary link is not used enough for Rx/Tx
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Link: https://msgid.link/20240506095953.99ad1d71e9b9.Ide825433488ec809773efdc36937e3089d0012df@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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In version 14 tim_size became the offset of the
broadcast TWT IE.
Signed-off-by: striebit <shaul.triebitz@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240506095953.76957de93810.I2c718b0d648f2559fe1337df39915c5e772856bc@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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The firmware has different names for this, which is confusing
as even the convention of having the firmware name in a comment
after the struct definition wasn't met here. Fix the naming,
but keep UATS in some of it since that's the BIOS name.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240506095953.b0dfe17d5f44.I8f5f5a831c7b934ce3140f838315827c018103bb@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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Firmware 0x2F7 assert observed in Dell platforms when using GL HW.
This issue is mitigated by setting SCU_FORCE_ACTIVE during platform
low power states.
Driver shall indicate firmware to force SCU active by setting bit 29
in context info prph scratch control flags.
This mitigation is limited to Dell platforms with GL HW only.
Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
Reviewed-by: Ofer Kimelman <ofer.kimelman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240506095953.3d0c56c2bb1a.I97d9da402890d2085b5698666cceffc417b6b6df@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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While doing a passive scan, the firmware will report per-channel survey
information. This information is primarily useful for hostapd when doing
an ACS (Automatic Channel Selection). Collect this information and add
it to the result set when getting the survey information.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240506095953.9287591a5999.I54a3f9f6480d3694e67eea1cb4f5853beace2780@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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When requested, the firmware can return per-channel survey information
generally used for ACS (automatic channel selection). Add the API for
this, which consists of a flag and a new channel survey notification.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240506095953.1facde532676.I3864ac4bc0fecb7fd5136e85c07585ab7100234b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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The move of the scan complete notification handling to the wiphy worker
introduced a race between scan complete notification and scan abort:
- The wiphy lock is held, e.g., for rfkill handling etc.
- Scan complete notification is received but not handled yet.
- Scan abort is triggered, and scan abort is sent to the FW. Once the
scan abort command is sent successfully, the flow synchronously waits
for the scan complete notification. However, as the scan complete
notification was already received but not processed yet, this hangs for
a second and continues leaving the scan status in an inconsistent
state.
- Once scan complete handling is started (when the wiphy lock is not held)
since the scan status is not an inconsistent state, a warning is issued
and the scan complete notification is not handled.
To fix this issue, switch back the scan complete notification to be
asynchronously handling, and only move the link selection logic to
a worker (which was the original reason for the move to use wiphy lock).
While at it, refactor some prints to improve debug data.
Fixes: 07bf5297d392 ("wifi: iwlwifi: mvm: Implement new link selection algorithm")
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240506095953.1f484a86324b.I63ed445a47f144546948c74ae6df85587fdb4ce3@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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When validating a link pair for EMLSR, add a print for invalid link
pair due to bandwidth
Signed-off-by: Yedidya Benshimol <yedidya.ben.shimol@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240506095953.9e57ad898cf4.Id8edfd5e3774ea6475d5f4178ab7ea75a870ef95@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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Add a reading for all active EMLSR blocking reasons for testing
purposes.
Signed-off-by: Yedidya Benshimol <yedidya.ben.shimol@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240506095953.6d494a335e81.Ic0fa6a9636e3c1a3b1420e85e704a19d4a56e8d9@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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Upon adding/removing an EMLSR blocking reason add to the print
the EMLSR disabling mask
Signed-off-by: Yedidya Benshimol <yedidya.ben.shimol@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240506095953.1e34fe2c3e51.Ia7db0392d81818ceb70a7b199d3f5fa8a4ad198d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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Start supporting API version 90 for new devices.
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240506095953.4e4b19128b56.I2f9196191f1ea78e96e92f9db8ecb3cc9bbfd9b3@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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mvmvif::primary link holds the ID and not a bitmap. Fix this
Fixes: 07bf5297d392 ("wifi: iwlwifi: mvm: Implement new link selection algorithm")
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Link: https://msgid.link/20240506095953.779bf6949053.Ia9297991ff2fdc82ae7c730e0069e2dd6e5f2902@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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In iwl_mvm_rs_fw_rate_init() we have a variable cmd_id that
holds the command ID, so we can just use that instead of the
various calculations of it.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240506095953.f894ede03b26.I18f03c272b1c0807767f2713f3ffbb2941c57d9b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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After restart, we might want to end up with the same config
as before, even for multi-link/EMLSR. Therefore, don't reset
the stored link selection result in that case.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240505091420.e81db303f1dc.Ie8267082f623d14376a2052d222e18da6545f34b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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This is useful for debug instead of looking for the hex value.
Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240505091420.f3509cf652f2.Ic086b6b2132ffe249b3c4bdd24c673ce7fd1b614@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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When there's an active link in a non-station vif, the station vif is
not allowed to enter EMLSR
Note that blocking EMLSR by calling iwl_mvm_block_esr() we will schedule
an exit from EMLSR worker, but the worker cannot run before the
activation of the non-BSS link, as ieee80211_remain_on_channel already
holds the wiphy mutex.
Handle that by explicitly calling ieee80211_set_active_links()
to leave EMLSR, and then doing iwl_mvm_block_esr() only for
consistency and to avoid re-entering it before ready.
Note that a call to ieee80211_set_active_links requires to release the
mvm mutex, but that's ok since we still hold the wiphy lock. The only
thing that might race here is the ESR_MODE_NOTIF, so this changes its
handler to run under the wiphy lock.
Signed-off-by: Yedidya Benshimol <yedidya.ben.shimol@intel.com>
Co-developed-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240505091420.916193759f8a.Idf3a3caf5cdc3e69c81710b7ceb57e87f2de87e4@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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Change EMSLR to EMLSR
Fixes: 6cf7df9f013f ("wifi: iwlwifi: mvm: Add helper functions to update EMLSR status")
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240505091420.db629302bfdc.I135e28b89fab3b614ad8758c0305834934f8c0af@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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If CSA is happening, then exit EMLSR to keep the better link,
which is the primary link unless that's doing the CSA with
quiet. This is done because we can't transmit the OMN frame
on a quiet link, but want to exit EMLSR during CSA for better
beacon reception, so we can follow the switch accurately.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240505091420.3ffff9577f08.I2620971fa5aef789e0d4a588def4c2621e8bed5b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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Enable EMLSR when bandwidth settings meet the criteria in
both band and width, otherwise disable.
Signed-off-by: Yedidya Benshimol <yedidya.ben.shimol@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240505091420.4e473d4f7f5c.I3adf5619b60bfba8af0cd7eae9dac947419603b6@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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The new link selection algorithm uses defaults values for BSS load if
the BSS Load element was not published by the AP.
For 6 GHz, that value is 0. So if the best link is 6 GHz, the EMLSR
grade to always be equal to the grade of the best link,
and then the best link grade is getting a bonus of 10 percent, meaning
that we will never activate EMLSR.
Change the logic to not give a bonus for the best link.
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240505091420.4614e6891dbd.Ie40eae0dd99d82ba60dea5b6dbcd42dcdf16b90d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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