Commit graph

1059881 commits

Author SHA1 Message Date
Linyu Yuan
c26f1c109d usb: gadget: configfs: change config attributes file operation
in order to add trace event in configfs function with same
struct gadget_info *gi parameter,
add struct config_usb_cfg *cfg variable in below functions,
gadget_config_desc_MaxPower_show(),
gadget_config_desc_MaxPower_store(),
gadget_config_desc_bmAttributes_show(),
gadget_config_desc_bmAttributes_store(),
this allow following patch easy change cfg to gi with helper function
cfg_to_gadget_info().

Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com>
Link: https://lore.kernel.org/r/1634649997-28745-3-git-send-email-quic_linyyuan@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-22 11:18:26 +02:00
Linyu Yuan
260d88b79c usb: gadget: configfs: add cfg_to_gadget_info() helper
add this helper function can simplify code of
config_usb_cfg_link() and config_usb_cfg_unlink().

Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com>
Link: https://lore.kernel.org/r/1634649997-28745-2-git-send-email-quic_linyyuan@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-22 11:17:15 +02:00
Jack Pham
d1a4683747 usb: dwc3: Align DWC3_EP_* flag macros
Fix the DWC3_EP_* flag macros so that the definitions are all
lined up on the same tab column for consistent style.

No functional change.

Signed-off-by: Jack Pham <jackp@codeaurora.org>
Link: https://lore.kernel.org/r/20211021180129.27938-2-jackp@codeaurora.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-22 11:14:26 +02:00
Jack Pham
876a75cb52 usb: dwc3: gadget: Skip resizing EP's TX FIFO if already resized
Some functions may dynamically enable and disable their endpoints
regularly throughout their operation, particularly when Set Interface
is employed to switch between Alternate Settings.  For instance the
UAC2 function has its respective endpoints for playback & capture
associated with AltSetting 1, in which case those endpoints would not
get enabled until the host activates the AltSetting.  And they
conversely become disabled when the interfaces' AltSetting 0 is
chosen.

With the DWC3 FIFO resizing algorithm recently added, every
usb_ep_enable() call results in a call to resize that EP's TXFIFO,
but if the same endpoint is enabled again and again, this incorrectly
leads to FIFO RAM allocation exhaustion as the mechanism did not
account for the possibility that endpoints can be re-enabled many
times.

Example log splat:

	dwc3 a600000.dwc3: Fifosize(3717) > RAM size(3462) ep3in depth:217973127
	configfs-gadget gadget: u_audio_start_capture:521 Error!
	dwc3 a600000.dwc3: request 000000000be13e18 was not queued to ep3in

Add another bit DWC3_EP_TXFIFO_RESIZED to dep->flags to keep track of
whether an EP had already been resized in the current configuration.
If so, bail out of dwc3_gadget_resize_tx_fifos() to avoid the
calculation error resulting from accumulating the EP's FIFO depth
repeatedly.  This flag is retained across multiple ep_disable() and
ep_enable() calls and is cleared when GTXFIFOSIZn is reset in
dwc3_gadget_clear_tx_fifos() upon receiving the next Set Config.

Fixes: 9f607a309f ("usb: dwc3: Resize TX FIFOs to meet EP bursting requirements")
Reviewed-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Signed-off-by: Jack Pham <jackp@codeaurora.org>
Link: https://lore.kernel.org/r/20211021180129.27938-1-jackp@codeaurora.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-22 11:14:26 +02:00
Johan Hovold
9aaa81c336 USB: chipidea: fix interrupt deadlock
Chipidea core was calling the interrupt handler from non-IRQ context
with interrupts enabled, something which can lead to a deadlock if
there's an actual interrupt trying to take a lock that's already held
(e.g. the controller lock in udc_irq()).

Add a wrapper that can be used to fake interrupts instead of calling the
handler directly.

Fixes: 3ecb3e09b0 ("usb: chipidea: Use extcon framework for VBUS and ID detect")
Fixes: 876d4e1e82 ("usb: chipidea: core: add wakeup support for extcon")
Cc: Peter Chen <peter.chen@kernel.org>
Cc: stable@vger.kernel.org      # 4.4
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20211021083447.20078-1-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-22 11:14:12 +02:00
Ye Guojin
c4b9ad6bf9 platform/x86: sony-laptop: replace snprintf in show functions with sysfs_emit
coccicheck complains about the use of snprintf() in sysfs show
functions:
WARNING  use scnprintf or sprintf

Use sysfs_emit instead of scnprintf or sprintf makes more sense.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Ye Guojin <ye.guojin@zte.com.cn>
Link: https://lore.kernel.org/r/20211022090851.1065538-1-ye.guojin@zte.com.cn
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-10-22 11:13:25 +02:00
Ye Guojin
21d91e2079 platform/x86: lg-laptop: replace snprintf in show functions with sysfs_emit
coccicheck complains about the use of snprintf() in sysfs show
functions:
WARNING  use scnprintf or sprintf

Use sysfs_emit instead of scnprintf or sprintf makes more sense.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Ye Guojin <ye.guojin@zte.com.cn>
Link: https://lore.kernel.org/r/20211022090722.1065457-1-ye.guojin@zte.com.cn
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-10-22 11:13:14 +02:00
Viraj Shah
21b5fcdccb usb: musb: Balance list entry in musb_gadget_queue
musb_gadget_queue() adds the passed request to musb_ep::req_list. If the
endpoint is idle and it is the first request then it invokes
musb_queue_resume_work(). If the function returns an error then the
error is passed to the caller without any clean-up and the request
remains enqueued on the list. If the caller enqueues the request again
then the list corrupts.

Remove the request from the list on error.

Fixes: ea2f35c01d ("usb: musb: Fix sleeping function called from invalid context for hdrc glue")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Viraj Shah <viraj.shah@linutronix.de>
Link: https://lore.kernel.org/r/20211021093644.4734-1-viraj.shah@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-22 11:12:45 +02:00
Roman Stratiienko
02f8b13603 usb: musb: sunxi: Don't print error on MUSB_ULPI_BUSCONTROL access
Error message appears during suspend, where musb driver is storing
the register state in musb_save_context():
```
musb-sunxi 1c19000.usb: Error unknown readb offset 112
```

Print warning instead to avoid confusion.

Signed-off-by: Roman Stratiienko <r.stratiienko@gmail.com>
Link: https://lore.kernel.org/r/20211019131244.1568560-1-r.stratiienko@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-22 11:12:14 +02:00
Thomas Gleixner
d72c87018d x86/fpu/xstate: Move remaining xfeature helpers to core
Now that everything is mopped up, move all the helpers and prototypes into
the core header. They are not required by the outside.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211014230739.514095101@linutronix.de
2021-10-22 11:10:48 +02:00
Daniel Vetter
ee71fb6c4d drm/i915/selftests: Properly reset mock object propers for each test
I forgot to do this properly in

commit 6f11f37459
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Fri Jul 23 10:34:55 2021 +0200

    drm/plane: remove drm_helper_get_plane_damage_clips

intel-gfx CI didn't spot this because we run each selftest in each own
invocations, which means reloading i915.ko. But if you just run all
the selftests in one go at boot-up, then it falls apart and eventually
we cross over the hardcoded limited of how many properties can be
attached to a single object.

Fix this by resetting the property count. Nothing else to clean up
since it's all static storage anyway.

Reported-and-tested-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Fixes: 6f11f37459 ("drm/plane: remove drm_helper_get_plane_damage_clips")
Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Gwan-gyeong Mun <gwan-gyeong.mun@intel.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20211021202048.2638668-1-daniel.vetter@ffwll.ch
2021-10-22 11:09:45 +02:00
Thomas Gleixner
eda32f4f93 x86/fpu: Rework restore_regs_from_fpstate()
xfeatures_mask_fpstate() is no longer valid when dynamically enabled
features come into play.

Rework restore_regs_from_fpstate() so it takes a constant mask which will
then be applied against the maximum feature set so that the restore
operation brings all features which are not in the xsave buffer xfeature
bitmap into init state.

This ensures that if the previous task used a dynamically enabled feature
that the task which restores has all unused components properly initialized.

Cleanup the last user of xfeatures_mask_fpstate() as well and remove it.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211014230739.461348278@linutronix.de
2021-10-22 11:09:15 +02:00
Wan Jiabing
5c0480deda staging: r8188eu: Use memdup_user instead of kmalloc/copy_from_user
Fix following coccicheck warning:
./drivers/staging/r8188eu/os_dep/ioctl_linux.c:1986:8-15: WARNING
opportunity for memdup_user.

Use memdup_user rather than duplicating its implementation, which
makes code simple and easy to understand.

Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
Link: https://lore.kernel.org/r/20211021122015.6974-1-wanjiabing@vivo.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-22 11:06:36 +02:00
Karolina Drobnik
9da4b50c38 staging: vt6655: Use named constants when checking preamble type
Compare `preamble_type` to a predefined constant, `PREAMBLE_SHORT`,
instead of a literal in `bb_get_frame_time` and `vnt_get_phy_field`
functions. Thanks to this change, it is clear that we check
the type of a preamble, not just compare it against an arbitrary value.
Remove a redundant comment.

Signed-off-by: Karolina Drobnik <karolinadrobnik@gmail.com>
Link: https://lore.kernel.org/r/20211021092753.511863-1-karolinadrobnik@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-10-22 11:06:03 +02:00
Thomas Gleixner
daddee2473 x86/fpu: Mop up xfeatures_mask_uabi()
Use the new fpu_user_cfg to retrieve the information instead of
xfeatures_mask_uabi() which will be no longer correct when dynamically
enabled features become available.

Using fpu_user_cfg is appropriate when setting XCOMP_BV in the
init_fpstate since it has space allocated for "max_features". But,
normal fpstates might only have space for default xfeatures. Since
XRSTOR* derives the format of the XSAVE buffer from XCOMP_BV, this can
lead to XRSTOR reading out of bounds.

So when copying actively used fpstate, simply read the XCOMP_BV features
bits directly out of the fpstate instead.

This correction courtesy of Dave Hansen <dave.hansen@linux.intel.com>

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211014230739.408879849@linutronix.de
2021-10-22 11:04:46 +02:00
Jonathan Corbet
164e32717c docs: ABI: fix documentation warning in sysfs-driver-mlxreg-io
The use of a Sphinx list within this ABI file caused the following warning:

  Documentation/ABI/stable/sysfs-driver-mlxreg-io:230: WARNING: Unexpected indentation.
  Documentation/ABI/stable/sysfs-driver-mlxreg-io:230: WARNING: Block quote ends without a blank line; unexpected unindent.

Remove the bullets to make the warning go away and get proper formatting.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-10-22 10:57:11 +02:00
Mikalai Ramanovich
b8d4d35074 platform/x86: wmi: change notification handler type
Since AML code on some Xiaomi laptops notifies the WMI hotkey with
0x20 event, we need ACPI_ALL_NOTIFY here to be able to handle it.

Signed-off-by: Mikalai Ramanovich <nikolay.romanovich.00@gmail.com>
Link: https://lore.kernel.org/r/20211015191322.73388-1-nikolay.romanovich.00@gmail.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-10-22 10:57:11 +02:00
Maximilian Luz
ab5fe33925 HID: surface-hid: Allow driver matching for target ID 1 devices
Until now we have only ever seen HID devices with target ID 2. The new
Surface Laptop Studio however uses HID devices with target ID 1. Allow
matching this driver to those as well.

Cc: stable@vger.kernel.org # 5.14+
Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Link: https://lore.kernel.org/r/20211021130904.862610-4-luzmaximilian@gmail.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-10-22 10:55:23 +02:00
Maximilian Luz
dc0fd0acb6 HID: surface-hid: Use correct event registry for managing HID events
Until now, we have only ever seen the REG-category registry being used
on devices addressed with target ID 2. In fact, we have only ever seen
Surface Aggregator Module (SAM) HID devices with target ID 2. For those
devices, the registry also has to be addressed with target ID 2.

Some devices, like the new Surface Laptop Studio, however, address their
HID devices on target ID 1. As a result of this, any target ID 2
commands time out. This includes event management commands addressed to
the target ID 2 REG-category registry. For these devices, the registry
has to be addressed via target ID 1 instead.

We therefore assume that the target ID of the registry to be used
depends on the target ID of the respective device. Implement this
accordingly.

Note that we currently allow the surface HID driver to only load against
devices with target ID 2, so these timeouts are not happening (yet).
This is just a preparation step before we allow the driver to load
against all target IDs.

Cc: stable@vger.kernel.org # 5.14+
Signed-off-by: Maximilian Luz <luzmaximilian@gmail.com>
Acked-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Link: https://lore.kernel.org/r/20211021130904.862610-3-luzmaximilian@gmail.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-10-22 10:54:51 +02:00
Johannes Berg
2c5769e358 iwlwifi: pnvm: print out the version properly
The version really is a git sha1, not a hex number, so we
need to print it out with leading zeroes (8 digits) and
without 0x prefix.

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.20211017165728.83422182774a.I40703fd517534133eb67d644ee16532ba8a67e35@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:54:18 +03:00
Rotem Saado
72c43f7d65 iwlwifi: dbg: treat non active regions as unsupported regions
If a region is not active, it means that it was not defined as a region
TLV in the FW image.  We should treat them as unsupported in that case.

This saves operational driver memory and run time when collecting debug
data by skipping unsupported regions.

Signed-off-by: Rotem Saado <rotem.saado@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017165728.8025bd29d86a.I3ecb4e273bf714e426d82217e0590264cb763419@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:54:18 +03:00
Miri Korenblit
1f578d4f2d iwlwifi: mvm: Read acpi dsm to get channel activation bitmap
Read the bitmap from the ACPI and pass it to he FW
through LARI_CONFIG_CHANGE_CMD.

This allows OEMs to override channel state to active
as per Geo Location bitmap.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017165728.23d4f2d182c0.I39ac5ff74ac6f2223f393657205eddc1c8e48890@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:54:18 +03:00
Yaara Baruch
66198ac531 iwlwifi: add new device id 7F70
Add new 7F70 device to cards id struct.
Add new 7F70 DID killers devices.

Signed-off-by: Yaara Baruch <yaara.baruch@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017165728.d931a48ad8bd.I9b027837cba3478c9bb74c3f07df48eaef70a197@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:54:17 +03:00
Gregory Greenman
c3eae059fc iwlwifi: mvm: improve log when processing CSA
Sometimes driver fails to detect misbehaving AP since we may
miss a few beacons (AP is declared misbehaving only after the second
time CSA counter has a wrong jump).
Move the print to the start of the function to avoid doubts when
analysing this kind of issues.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017165728.8e6b1eb8a436.I5fd6caee968007e91d03b93d6ea84b670ce047e9@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:04 +03:00
Johannes Berg
8b75858c2e iwlwifi: mvm: set BT-coex high priority for 802.1X/4-way-HS
Set BT coex high priority during the 802.1X handshake to avoid
issues where BT is active enough to kill all the big negotiation
frames that we may need to send (e.g. with a large certificate),
leading to the connection not being established correctly. Give
WiFi priority over BT during this short but critical phase.

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.20211017165728.a1825bbba397.I10315577fb41dfcec15c92e8f6785d9655f74c6a@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:04 +03:00
Rotem Saado
d41cdbcd71 iwlwifi: dbg: treat dbgc allocation failure when tlv is missing
in case allocation tlv is missing for specific dbgc id,
treat it as allocation failure.
with this behavior we removing later the unsupported regions
relating to the failed dbgc allocation.
this saves operational driver memory and run time at collecting
debug data.

Signed-off-by: Rotem Saado <rotem.saado@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017165728.4cd241abf1de.I8f6cf00a7266675dfebdc01a73c1ac6e001855b9@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:04 +03:00
Yaara Baruch
33c99471b0 iwlwifi: add new killer devices to the driver
Add 1550, 1675 and 1690 killer devices to the driver.

Signed-off-by: Yaara Baruch <yaara.baruch@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017165728.9a3d01b8c4e9.I9720afa0a6ea72f94ed4a3f3cf88294174ab905b@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:04 +03:00
Sara Sharon
c0ad5c4925 iwlwifi: mvm: set inactivity timeouts also for PS-poll
Code tried to avoid setting ACs for PS-poll by an early return.
However as a result the timeouts weren't set as well.

Inactivity timeout of zero means we will always try to go back to
sleep immediately after moving to AM, which doesn't make much sense,
and isn't supported by FW.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017165728.dda7f6ba0b22.Ia107bfe496b84e8a2edb33d9f39a5d2b56ed63f7@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:04 +03:00
Johannes Berg
2fd8aaaeb8 iwlwifi: pcie: try to grab NIC access early
Sometimes some NICs may fail to initialize, but if we have
such a scenario we may only see an alive timeout (i.e. the
firmware doesn't send us the alive message), and that will
only cause us to fail the interface up.

Try to once grab NIC access during device probe to ensure
we can properly talk to the hardware at all, and to do all
the potential workarounds in that function.

Since we now finish NIC init here, we can remove it from
the later potential read of the RF ID.

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.20211017165728.604dfc8f43bd.I07b58a5c9238f75413a91198452ba1268ee79425@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:03 +03:00
Johannes Berg
75da590ffa iwlwifi: mvm: reduce WARN_ON() in TX status path
Evidently, it's possible to hit this issue, so reduce the
noise from it by just having it print a (rate-limited)
message instead. We don't really know yet why we hit it,
but there's no value in having a WARN_ON() here.

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.20211017162352.8d503387b523.Id2c82d023df5128e553b28c935d30df4d9411917@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:03 +03:00
Johannes Berg
e5f1cc98cc iwlwifi: allow rate-limited error messages
Sometimes we might want to have an error message for something
related to TX/RX, but if that somehow happens frequently it'll
overwhelm the logs. Add IWL_ERR_LIMIT() to alleviate that by
rate-limiting those messages.

To do this, rework __iwl_err() a bit to have a mode argument
instead of passing yet another (bool) argument to it.

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.20211017162352.2cb1e6b75672.Iec5b1c1bcc6ebc87c586921a6c5c2a937f49e83c@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:03 +03:00
Johannes Berg
6b1259d104 iwlwifi: mvm: remove session protection after auth/assoc
When auth/assoc completes, we should remove session protection,
except when association is successful, where we need it until a
beacon is received from the AP.

In particular, in the case of assoc comeback, currently the session
protection event just times out, leading to confusing messages:

  wlan0: 42:00:00:00:00:00 rejected association temporarily; comeback duration 1000 TU (1024 ms)
  iwlwifi 0000:00:00.0: Not associated and the session protection is over already...
  wlan0: Connection to AP 42:00:00:00:00:00 lost
  wlan0: associate with 42:00:00:00:00:00 (try 2/3)

mac80211 never does anything on the "Connection ... lost" as it's
not even connected.

Removing the session protection when it's no longer needed removes
those confusing messages and lets the device do other things in the
allocated time.

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.20211017162352.95e4bebb069b.I635280e5d26c70414ac6eb5d62b46fe4bd942818@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:03 +03:00
Johannes Berg
425d66d8dd iwlwifi: remove redundant iwl_finish_nic_init() argument
We don't need this argument, since in all cases where the
function is called, trans->trans_cfg is already set (it's
in fact set during allocation). Remove it to avoid any
confusion about it.

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.20211017162352.cb04580b8521.I7129d4ba3dc689af839761d5807a10f99718893e@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:02 +03:00
Miri Korenblit
ebd9359878 iwlwifi: mvm: Add RTS and CTS flags to iwl_tx_cmd_flags.
As part of the new rate_n_flags, the RTS and CTS flags
are being removed from it. Instead, we have these flags
in the flags field in the TX command.
Add to new flags to the iwl_tx_cmd_flags enum.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017162352.b5aaabb04432.I999f86ed6a9d9b99e63a33f724963f83f85fbb44@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:02 +03:00
Luca Coelho
544ab2a9a8 iwlwifi: mvm: remove csi from iwl_mvm_pass_packet_to_mac80211()
Remove the unused csi parameter from
iwl_mvm_pass_packet_to_mac80211().  It is not used anymore, but was
accidentally left in.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/20211017132604.480251-2-luca@coelho.fi
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:02 +03:00
Luca Coelho
ce712478a4 iwlwifi: mvm: Support new rate_n_flags for REPLY_RX_MPDU_CMD and RX_NO_DATA_NOTIF
As part of the new rate_n_flags this two APIs
may use the new rate. Add support for the new rate.
These two APIs were updated in one patch because both of them
are using the same functions which were changed.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017162352.7eb6240b8079.I1e804e70a8ebd23840a9431fc5d2a56ad8d5d1a2@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:02 +03:00
Miri Korenblit
dc52fac37c iwlwifi: mvm: Support new TX_RSP and COMPRESSED_BA_RES versions
As part of the new rate_n_flags, a new version of this
structures was added in the FW. Add support for this new
version and for the new rate_n_flags in this API.
Both these APIs were updated in one patch since they are
using the same functions.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017162352.a28e7a92f558.I19f72735c674f815c6e7c11cecfad6230b4510ef@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:02 +03:00
Miri Korenblit
cd2c46a7eb iwlwifi: mvm: Support new version of BEACON_TEMPLATE_CMD.
As part of the new rate_n_flags, a new version of
BEACON_TEMPLATE_CMD was added in FW in order to support
the new rate_n_flags.
Add support for the new version.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017162352.b42e67f14293.Ic3f1ed8cb3a31cfaa51174497dd993936b00d398@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:01 +03:00
Miri Korenblit
d35d95ce8b iwlwifi: mvm: Add support for new rate_n_flags in tx_cmd.
As part of the new rate_n_flags, tx_cmd API has changed.
Add support for these changes.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017162352.26efa51624b1.Ic96ae4d81b3ff07fb514df2b5f6a8e470e4d3778@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:01 +03:00
Roee Goldfiner
1b6598c3dc iwlwifi: BZ Family SW reset support
Previously added BZ reset wasn't taking into account the
call to iwl_trans_pcie_sw_reset which used a pre-BZ logic
to reset the device - enabling iwl_trans_pcie_sw_reset to
support BZ family made this reset redundant.

MAC_ACCESS clear shouldn't be called here but only when calling
_iwl_trans_pcie_stop_device which now support also BZ family.

Signed-off-by: Roee Goldfiner <roee.h.goldfiner@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017162352.648931fe07e2.Ibf30f9b8e70536da93c4a574ace33d325d3f8da4@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:01 +03:00
Roee Goldfiner
44b2dd4098 iwlwifi: BZ Family BUS_MASTER_DISABLE_REQ code duplication
Remove redundant code which occurs anyway in a later stage and add
msleep(100) which is required after disable request.

Signed-off-by: Roee Goldfiner <roee.h.goldfiner@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017162352.46183bcd6549.Ie05161496810d3f28fb9d1fecb5f8593889ed2c6@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:01 +03:00
Mukesh Sisodiya
f21baf2441 iwlwifi: yoyo: fw debug config from context info and preset
Add new TLV for debug config set to read preset
based on TLV is set in context info.
This is needed to set the preset based on ucode in early
trigger point.
Add DRAM frag allocation info in first fragment of
DBGC1 with all details.
New capability from FW for DBGC frag debug support is
added and BUFFER_ALLOCATION_CMD is disabled in capability
is supported.

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017123741.cacf0babc521.If3704b5fda09b344e3e438252360898a3f2e90fa@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:01 +03:00
Miri Korenblit
bd8b5f30fa iwlwifi: mvm: Support new version of ranging response notification
As part of the new rate_n_flags, FW added a new version for
LOCATION_RANGE_RSP_NTFY, and it's internal structure -
LOCATION_RANGE_RSP_AP_ETRY_NTFY. Add support for this.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017123741.c5c6c863631e.I4b493f4eeabbfa1dc965ae012b72fc57de7d5f4f@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:01 +03:00
Miri Korenblit
82cdbd11b6 iwlwifi: mvm: Support version 3 of tlc_update_notif.
As part of the new rate_n_flags, a new version of tlc_update_notif
was added in FW in order to support the new rate_n_flags.
Add support for the new version, and move the all API to use the
new rate_n_flags only (if FW supports the old one - convert it).

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017123741.9fc0cb5d5898.I1f88e02317f79f1be7f792c01236d836045a44b3@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:00 +03:00
Miri Korenblit
9998f81e4b iwlwifi: mvm: convert old rate & flags to the new format.
As part of the new rate & flags, convert an old format rate to
the new. This is needed if the driver supports the new format
but the FW supports the old one.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017123741.1ea5263dafec.Iadffe7cb26554d4c23c9242eb2ec8326306202a9@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:00 +03:00
Miri Korenblit
179354a663 iwlwifi: mvm: add definitions for new rate & flags
As a part of preparing to the new rate & flags,
add new needed definitions.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017123741.41563bea6610.I51a886fa75cca723c81877b386ba41b2a9db1122@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:00 +03:00
Miri Korenblit
48c6ebc13c iwlwifi: mvm: update definitions due to new rate & flags
As a part of preparing to the new rate & flags version
Update the relevant definitions and use them.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211017123741.5862bf4f14c4.Ib476b5443faa085539b79d49a0aebd81a213b42f@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:00 +03:00
Johannes Berg
12d60c1efc iwlwifi: mvm: scrub key material in firmware dumps
Use the previously added infrastructure to scrub key material
in firmware dumps:
 * in the TX FIFO data, just search for each key that we
   know about and override such data
 * scrub various commands that we sent to the firmware if
   they're present
 * in firmware memory, where advertised by firmware TLVs

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.20211017123741.d1514964e6a7.I18f8c2ce8082952af7cfe5f8fe75fe51851b8853@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:00 +03:00
Johannes Berg
fad92a1d11 iwlwifi: parse debug exclude data from firmware file
Parse the memory dump exclusion TLVs from the firmware file
and save the data to be able to apply them later upon dump.

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.20211017123741.ec280bcb32cb.Iac0da0e22d7c3c0e237867c9113a06ddd95c7a51@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:49:00 +03:00
Johannes Berg
fdb70083dd iwlwifi: fw dump: add infrastructure for dump scrubbing
In firmware dumps, currently all kinds of key material may be
included, e.g. in host commands (if firmware crashes during the
processing of a key-related command) or in the TX FIFO(s) if
we have been using in-TX-command key material.

Additionally, some firmware versions will advertise sections
of their internal data to not dump, due to them containing some
sensitive data.

Add some infrastructure to allow scrubbing this data out, as
dependent on the opmode's idea of what will need to be done.

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.20211017123741.360cc8fe55b1.Ie3bd3ece38043969f7e116e61a6ec1197a58d78b@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-10-22 10:48:59 +03:00