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1,105,074 commits

Author SHA1 Message Date
Yann Gautier
36240ef866 mmc: mmci: add hs200 support for stm32 sdmmc
Use feedback clock for HS200 mode, as for SDR104.
The HS200 mode can be enabled through DT by using mmc-hs200-1_8v.
It is possible to use it on STM32MP13, but not STM32MP15 platforms.

Signed-off-by: Ludovic Barre <ludovic.barre@foss.st.com>
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20211215141727.4901-5-yann.gautier@foss.st.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2021-12-21 13:06:15 +01:00
Yann Gautier
4481ab602c mmc: mmci: increase stm32 sdmmcv2 clock max freq
The variant->f_max is dependent on the IP, not on the SoC where it is
embedded. Set the max frequency of its source clock to 267MHz.
The frequency used will be limited by the IOs max frequency, set in the
SoC device tree.

Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20211215141727.4901-3-yann.gautier@foss.st.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2021-12-21 13:06:10 +01:00
Yann Gautier
5471fe8b38 mmc: mmci: Add support for sdmmc variant revision v2.2
The change is only hardware, and does not need driver change:
Added hardware flow control during transmit packet with variable delay.
The new id is then added to the ids list structure.

Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20211215141727.4901-2-yann.gautier@foss.st.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2021-12-21 13:05:48 +01:00
Ulf Hansson
b59a8c9053 Merge branch 'fixes' into next 2021-12-21 13:04:51 +01:00
Yann Gautier
ff31ee0a0f mmc: mmci: stm32: clear DLYB_CR after sending tuning command
During test campaign, and especially after several unbind/bind sequences,
it has been seen that the SD-card on SDMMC1 thread could freeze.
The freeze always appear on a CMD23 following a CMD19.
Checking SDMMC internal registers shows that the tuning command (CMD19)
has failed.
The freeze is then due to the delay block involved in the tuning sequence.
To correct this, clear the delay block register DLYB_CR register after
the tuning commands.

Signed-off-by: Christophe Kerello <christophe.kerello@foss.st.com>
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Fixes: 1103f807a3 ("mmc: mmci_sdmmc: Add execute tuning with delay block")
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20211215141727.4901-4-yann.gautier@foss.st.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2021-12-21 13:03:51 +01:00
Yann Gautier
552bc46484 dt-bindings: mmc: mmci: Add st,stm32-sdmmc2 compatible
Although this compatible is not used in kernel, as we use the common
MMCI driver, it is used by bootloaders. The U-Boot driver was merged
before the kernel driver and uses this compatible.

To avoid issues when aligning device tree files between kernel and
boot loader, the ST dedicated compatible is added to bindings file.

Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211210091834.28958-1-yann.gautier@foss.st.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2021-12-21 12:57:12 +01:00
Marek Szyprowski
ce96a96468 arm64: exynos: Enable Exynos Multi-Core Timer driver
Some ARM64 Exynos SoCs have MCT timer block, e.g. Exynos850 and
Exynos5433. CLKSRC_EXYNOS_MCT option is not visible unless COMPILE_TEST
is enabled. Select CLKSRC_EXYNOS_MCT option for ARM64 ARCH_EXYNOS like
it's done in arch/arm/mach-exynos/Kconfig, to enable MCT timer support
for ARM64 Exynos SoCs.

Even though ARM architected timer is available on all ARM64 SoCs, and
used for managing timer hardware and clock source events, MCT timer
still can be used as a wakeup source, as stated in commitae460fd9164b
("clocksource/drivers/exynos_mct: Prioritise Arm arch timer on arm64").
It's also nice to be able to test available MCT IP-core.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Tested-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Chanwoo Choi <cw00.choi@samsung.com>
Link: https://lore.kernel.org/r/20211101193531.15078-3-semen.protsenko@linaro.org
Link: https://lore.kernel.org/r/20211220165004.17005-2-krzysztof.kozlowski@canonical.com'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-12-21 12:41:09 +01:00
Mathias Nyman
e484409258 xhci: Fresco FL1100 controller should not have BROKEN_MSI quirk set.
The Fresco Logic FL1100 controller needs the TRUST_TX_LENGTH quirk like
other Fresco controllers, but should not have the BROKEN_MSI quirks set.

BROKEN_MSI quirk causes issues in detecting usb drives connected to docks
with this FL1100 controller.
The BROKEN_MSI flag was apparently accidentally set together with the
TRUST_TX_LENGTH quirk

Original patch went to stable so this should go there as well.

Fixes: ea0f69d821 ("xhci: Enable trust tx length quirk for Fresco FL11 USB controller")
Cc: stable@vger.kernel.org
cc: Nikolay Martynov <mar.kolya@gmail.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20211221112825.54690-2-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-12-21 12:38:33 +01:00
Sam Protsenko
0d2589aa5c
arm64: defconfig: Enable Samsung I2C driver
i2c-s3c2410 driver is needed for some arm64 Exynos SoCs, e.g. Exynos850.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20211121150558.21801-1-semen.protsenko@linaro.org
Link: https://lore.kernel.org/r/20211220165004.17005-1-krzysztof.kozlowski@canonical.com'
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2021-12-21 12:18:44 +01:00
Colin Ian King
567617baac EDAC/sb_edac: Remove redundant initialization of variable rc
The variable rc is being initialized with a value that is never read, it
is being updated later on. The assignment is redundant and thus remove
it.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20211126221848.1125321-1-colin.i.king@gmail.com
2021-12-21 12:02:11 +01:00
Cristian Marussi
94d0cd1da1 firmware: arm_scmi: Add new parameter to mark_txdone
Add a new xfer parameter to mark_txdone transport operation which enables
the SCMI core to optionally pass back into the transport layer a reference
to the xfer descriptor that is being handled.

Link: https://lore.kernel.org/r/20211220195646.44498-9-cristian.marussi@arm.com
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2021-12-21 10:59:38 +00:00
Cristian Marussi
0bfdca8a86 firmware: arm_scmi: Add atomic mode support to smc transport
Add a Kernel configuration option to enable SCMI SMC transport atomic
mode operation for selected SCMI transactions and leave it as default
disabled.

Substitute mutex usages with busy-waiting and declare smc transport as
.atomic_enabled if such Kernel configuration option is enabled.

Link: https://lore.kernel.org/r/20211220195646.44498-8-cristian.marussi@arm.com
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2021-12-21 10:59:38 +00:00
Cristian Marussi
69255e7468 firmware: arm_scmi: Add support for atomic transports
An SCMI transport can be configured as .atomic_enabled in order to signal
to the SCMI core that all its TX path is executed in atomic context and
that, when requested, polling mode should be used while waiting for command
responses.

When a specific platform configuration had properly configured such a
transport as .atomic_enabled, the SCMI core will also take care not to
sleep in the corresponding RX path while waiting for a response if that
specific command transaction was requested as atomic using polling mode.

Asynchronous commands should not be used in an atomic context and so a
warning is emitted if polling was requested for an asynchronous command.

Add also a method to check, from the SCMI drivers, if the underlying SCMI
transport is currently configured to support atomic transactions: this will
be used by upper layers to determine if atomic requests can be supported at
all on this SCMI instance.

Link: https://lore.kernel.org/r/20211220195646.44498-7-cristian.marussi@arm.com
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2021-12-21 10:59:37 +00:00
Cristian Marussi
bf322084fe firmware: arm_scmi: Make optee support sync_cmds_completed_on_ret
Declare each OPTEE SCMI channel as not having a completion_irq so as to
enable polling mode and then enable also .sync_cmds_completed_on_ret flag
in the OPTEE transport descriptor so that real polling is itself
effectively bypassed on the rx path: once the optee command invocation has
successfully returned the core will directly fetch the response from the
shared memory area.

Remove OPTEE SCMI transport specific .poll_done callback support since
real polling is effectively bypassed when .sync_cmds_completed_on_ret is
set.

Add OPTEE SCMI transport specific .mark_txdone callback support in order to
properly handle channel locking along the tx path.

Link: https://lore.kernel.org/r/20211220195646.44498-6-cristian.marussi@arm.com
Cc: Etienne Carriere <etienne.carriere@linaro.org>
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2021-12-21 10:59:37 +00:00
Cristian Marussi
117542b81f firmware: arm_scmi: Make smc support sync_cmds_completed_on_ret
Enable sync_cmds_completed_on_ret in the SMC transport descriptor and
remove SMC specific .poll_done callback support since polling is bypassed
when sync_cmds_completed_on_ret is set.

Link: https://lore.kernel.org/r/20211220195646.44498-5-cristian.marussi@arm.com
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2021-12-21 10:59:37 +00:00
Cristian Marussi
31d2f803c1 firmware: arm_scmi: Add sync_cmds_completed_on_ret transport flag
Add a flag to let the transport signal to the core if its handling of sync
command implies that, after .send_message has returned successfully, the
requested command can be assumed to be fully and completely executed on
SCMI platform side so that any possible response value is already
immediately available to be retrieved by a .fetch_response: in other words
the polling phase can be skipped in such a case and the response values
accessed straight away.

Note that all of the above applies only when polling mode of operation was
selected by the core: if instead a completion IRQ was found to be available
the normal response processing path based on completions will still be
followed.

Link: https://lore.kernel.org/r/20211220195646.44498-4-cristian.marussi@arm.com
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2021-12-21 10:59:26 +00:00
Cristian Marussi
f716cbd33f firmware: arm_scmi: Make smc transport use common completions
When a completion irq is available use it and delegate command completion
handling to the core SCMI completion mechanism.

If no completion irq is available revert to polling, using the core common
polling machinery.

Link: https://lore.kernel.org/r/20211220195646.44498-3-cristian.marussi@arm.com
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2021-12-21 10:55:55 +00:00
Cristian Marussi
a690b7e6e7 firmware: arm_scmi: Add configurable polling mode for transports
SCMI communications along TX channels can optionally be provided of a
completion interrupt; when such interrupt is not available, command
transactions should rely on polling, where the SCMI core takes care to
repeatedly evaluate the transport-specific .poll_done() function, if
available, to determine if and when a request was fully completed or
timed out.

Such mechanism is already present and working on a single transfer base:
SCMI protocols can indeed enable hdr.poll_completion on specific commands
ahead of each transfer and cause that transaction to be handled with
polling.

Introduce a couple of flags to be able to enforce such polling behaviour
globally at will:

 - scmi_desc.force_polling: to statically switch the whole transport to
   polling mode.

 - scmi_chan_info.no_completion_irq: to switch a single channel dynamically
   to polling mode if, at runtime, is determined that no completion
   interrupt was available for such channel.

Link: https://lore.kernel.org/r/20211220195646.44498-2-cristian.marussi@arm.com
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
2021-12-21 10:55:11 +00:00
Emmanuel Grumbach
bcbddc4f9d iwlwifi: mei: wait before mapping the shared area
The shared area is a DMA memory allocated in the host and
mapped so that the host and the CSME firmware can
exchange data. It is mapped through a dedicated PCI device
that is driven by the mei bus driver.

The bus driver is in charge of allocating and mapping this
memory. It also needs to configure the CSME firmware with
a specific set of commands, so that the CSME firmware will
know that this memory is meant to be used by its internal
WLAN module.

For this, the CSME firmware first needs to completely
initialize its WLAN module and only then get the mapping
request.

The problem is that the mei bus enumeration completes
before the WLAN is completely ready. This means that
the WLAN module's initialization is racing with iwlmei's
allocation and mapping flow.

Testing showed a problem in resume flows where iwlmei
was too fast and the DMA mapping failed.

Add a delay to avoid this. This is still racy, but our
measurements showed that we have a good margin and we
should now be safe.

Fixes: 2da4366f9e ("iwlwifi: mei: add the driver to allow cooperation with CSME")
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.20211220142940.8b6279e3d0be.I6fe128b0b86149a85535104822c8355b367887c8@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:39:04 +02:00
Emmanuel Grumbach
013f9e6355 iwlwifi: mei: clear the ownership when the driver goes down
When the driver is unregistered, CSME will take ownership on the
device. Reflect this in the iwlmei object so that we will remember
to re-ask for ownership when the driver will register again.

Not doing so will cause CSME not to give the host ownership and
we will see the following error message when trying to bring up
the interface:

iwlwifi 0000:a9:00.0: iwl_pcie_prepare_card_hw iwl_trans_prepare_card_hw enter
iwlwifi 0000:a9:00.0: iwl_pcie_set_hw_ready hardware not ready
iwlwifi 0000:a9:00.0: iwl_pcie_set_hw_ready hardware not ready
iwlwifi 0000:a9:00.0: iwl_pcie_prepare_card_hw Couldn't prepare the card but SAP is connected
iwlwifi 0000:a9:00.0: Error while preparing HW: -16

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.20211220142940.c7bb5b7644df.I48498d9fd6e3959562205af67aa5f1a822eb762d@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:39:04 +02:00
Mukesh Sisodiya
c3c3e9a7d0 iwlwifi: yoyo: fix issue with new DBGI_SRAM region read.
NIC has been grabbed for reading twice which is leading
to NIC hang. Code correction are done for reading data with
no grab function.

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219132536.55527214f8c9.I1748215ccb3fa20a3491a46a49b12e04eb560ac6@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:38:16 +02:00
Johannes Berg
0c91204517 iwlwifi: fw: fix some scan kernel-doc
Some devices also use iwl_scan_config_v2 struct, so link it in
the documentation for SCAN_CFG_CMD. Fix a bunch of kernel-doc
as well.

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.20211219132536.3331df94b106.If6c96b0d386e1c5988c8da6b69257e8f2e737f07@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:38:16 +02:00
Luca Coelho
459fc0f2c6 iwlwifi: pcie: make sure prph_info is set when treating wakeup IRQ
In some rare cases when the HW is in a bad state, we may get this
interrupt when prph_info is not set yet.  Then we will try to
dereference it to check the sleep_notif element, which will cause an
oops.

Fix that by ignoring the interrupt if prph_info is not set yet.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219132536.0537aa562313.I183bb336345b9b3da196ba9e596a6f189fbcbd09@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:38:16 +02:00
Johannes Berg
73ca8763eb iwlwifi: mvm: remove card state notification code
This notification ID was actually used for something else we
never implemented, but luckily we only had some debug code
here. Just remove 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.20211219132536.a67b5b9db259.Ic55b306fcd2a3525b3993f4b7e00622dd95053ba@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:38:16 +02:00
Johannes Berg
8ccb768c23 iwlwifi: mvm: drop too short packets silently
There's little value in this warning, we get a warning here
if firmware passes us a short packet, particularly in monitor
mode.

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.20211219132536.305d12cf51ac.I2e4e6874113b1e5d8ee467b8a2d90820cc6ddde9@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:38:16 +02:00
Avraham Stern
f0337cb48f iwlwifi: mvm: fix AUX ROC removal
When IWL_UCODE_TLV_CAPA_SESSION_PROT_CMD is set, removing a time event
always tries to cancel session protection. However, AUX ROC does
not use session protection so it was never removed. As a result,
if the driver tries to allocate another AUX ROC event right after
cancelling the first one, it will fail with a warning.
In addition, the time event data passed to iwl_mvm_remove_aux_roc_te()
is incorrect. Fix it.

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.20211219132536.915e1f69f062.Id837e917f1c2beaca7c1eb33333d622548918a76@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:38:15 +02:00
Mordechay Goodstein
22a1ee8e1e iwlwifi: return op_mode only in case the failure is from MEI
Currently we always return the op_mode with valid pointer in case
getting NVM failed, while it's only relevant for cases that CSME is the
owner of the nic.

Fix this by checking also who's the owner of the nic.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219132536.b1e96021b616.Id0164855f2dd01ecdecf79b239d6ee5974882245@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:38:15 +02:00
Johannes Berg
0792df6881 iwlwifi: mvm: support Bz TX checksum offload
Support TX checksum offload for Bz devices, where we have full
checksum offload (NETIF_F_HW_CSUM) and the hardware doesn't
need to parse the IP headers or anything.

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.20211219132536.c0f44c98b36d.I75a688f3ac80cbe824c459ece4bb67843b9fce76@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:38:15 +02:00
Miri Korenblit
c3f40c3e02 iwlwifi: mvm: add US/CA to TAS block list if OEM isn't allowed
If OEM isn't in the allowed list, TAS should be disabled in US/CA.
Currently, if the OEM isn't allowed - we're sending the TAS only
if we are not in US or CA.
But this country check is done before we even know the country
(usually the configuration is ZZ in that stage).
So do the following instead:
1. Check if the current OEM is in the allowed list
2. If not - add US and CA to tas_block_list_array
3. Send the TAS table to FW.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:35:07 +02:00
Ayala Beker
b0ae61dd59 iwlwifi: mvm: correctly set schedule scan profiles
Set scan offload profiles auth algorithms with valid
algorithms only.

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.20211219132536.525f2d468d22.I4d497d6a0a14ffb833f7edc7e980d26bbf8d7527@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:35:07 +02:00
Avraham Stern
6bb2ea37c0 iwlwifi: mvm: set protected flag only for NDP ranging
Don't use protected ranging negotiation for FTM ranging as responders
that support only FTM ranging don't expect the FTM request to be
protected.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Fixes: 517a5eb9fa ("iwlwifi: mvm: when associated with PMF, use protected NDP ranging negotiation")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219132536.f50ed0e3c6b3.Ibff247ee9d4e6e0a1a2d08a3c8a4bbb37e6829dd@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:35:07 +02:00
Yaara Baruch
dbe6f76a23 iwlwifi: pcie: add killer devices to the driver
add killer subsystem devices from the 1675i and 1675s family
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.20211219132536.2d5bec2d7b68.Icffb4e27390e6a5c76a0cbe7abf7472558f323d6@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:35:07 +02:00
Avraham Stern
f4745cbb17 iwlwifi: mvm: perform 6GHz passive scan after suspend
The 6GHz passive scan is performed only once every 50 minutes.
However, in case of suspend/resume, the regulatory information
is reset, so 6GHz channels may become disabled.
Fix it by performing a 6GHz passive scan within 60 seconds after
suspend/resume even if the 50 minutes timeout did not expire yet.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Fixes: e8fe3b41c3 ("iwlwifi: mvm: Add support for 6GHz passive scan")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219121514.6d5c043372cf.I251dd5618a3f0b8febbcca788eb861f1cd6039bc@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:35:07 +02:00
Ayala Beker
39e9e7962d iwlwifi: mvm: correctly set channel flags
In case of forced passive scan on a UHB channel,
don't set the direct probe option for this channel.

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.20211219121514.0ede76a9ca92.Ie64a4df79ea9c485ae3d2fc043319e8f79cefa8e@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:35:07 +02:00
Miri Korenblit
8bdc52b90d iwlwifi: mvm: always store the PPAG table as the latest version.
In case of a conflict between BIOS version and FW
version of the PPAG table - the values arrive in the FW in the wrong
places. This happens because we're storing the table in different
structures depending on the BIOS version, not on the FW version,
and so the FW doesn't get what it expect to.
Always store the table in a v2 structure (which is a superset
of v1 and v0).

Also store the table in a structured way and in it's own structure,
rather then storing it in the ppag command structure, similarly to
the WRDS, EWRD and WGDS tables.

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.20211219121514.793a509da7bd.Ia176746a28b816b5f788cce9a281139735909e2a@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:35:06 +02:00
Luca Coelho
c286aecae2 iwlwifi: bump FW API to 69 for AX devices
Start supporting API version 69 for AX devices.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219121514.7d8fe0dffaea.I2de65c1efd9ab464d4158a3d852f73efe63024f8@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:35:06 +02:00
Ilan Peer
40a0b38d7a iwlwifi: mvm: Fix calculation of frame length
The RADA might include in the Rx frame the MIC and CRC bytes.
These bytes should be removed for non monitor interfaces and
should not be passed to mac80211.

Fix the Rx processing to remove the extra bytes on non monitor
cases.

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.20211219121514.098be12c801e.I1d81733d8a75b84c3b20eb6e0d14ab3405ca6a86@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:35:06 +02:00
Nathan Errera
998e1aba6e iwlwifi: mvm: test roc running status bits before removing the sta
In some cases the sta is being removed twice since we do not test the
roc aux running before removing it. Start looking at the bit before
removing the sta.

Signed-off-by: Nathan Errera <nathan.errera@intel.com>
Fixes: 2c2c3647cd ("iwlwifi: mvm: support ADD_STA_CMD_API_S ver 12")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219121514.d5376ac6bcb0.Ic5f8470ea60c072bde9d1503e5f528b65e301e20@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:35:06 +02:00
Luca Coelho
ac9952f695 iwlwifi: don't pass actual WGDS revision number in table_revision
The FW API for PER_CHAIN_LIMIT_OFFSET_CMD is misleading.  The element
name is table_rev, but it shouldn't actually contain the table
revision number, but whether we should use the South Korea scheme or
not.

Fix the driver so that we only set this value to either 0 or 1.  It
will only be 1 (meaning South Korea) if the ACPI WGDS table revision
is 1.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Fixes: 664c011b76 ("iwlwifi: acpi: support reading and storing WGDS revision 2")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219121514.abed3b8119c7.I1fdc2c14577523fcffdfe8fb5902c2d8efde7e09@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:35:06 +02:00
Mukesh Sisodiya
ddb6b76b6f iwlwifi: yoyo: support TLV-based firmware reset
Support resetting the firmware via TLV-based debugging.  When applied,
this will cause the driver to reset the firmware when the debugging
is triggered.

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.20211219121514.d59b29653a1e.I7b3be4a1ad1a9d5d0e86259740e89ac113c9348b@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:35:06 +02:00
Johannes Berg
3efdf03bf6 iwlwifi: mvm: change old-SN drop threshold
Increment the threshold to avoid dropping too eagerly.

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.20211219121514.0e947ed458c4.Ia376cbea5f59df4b4474f0bd33ab033e84535cce@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:35:06 +02:00
Johannes Berg
6438e3e0c5 iwlwifi: mvm: don't trust hardware queue number
We don't really have much reason to mistrust the hardware
queue number, but if it gets mixed up we still don't want
to access some data out of bounds, so drop such frames.

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.20211219121514.539aecb91247.I6e555a5185bad30d7d1a4659f9c0b99325425f18@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:35:06 +02:00
Johannes Berg
b6f5b647f6 iwlwifi: mvm: handle RX checksum on Bz devices
On Bz devices, the hardware checksums including the SNAP header,
starting directly after the MAC header, so we don't need the
extra checks and can just pass the checksum to mac80211.

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.20211219121514.8ef59da4e05e.Ide87c2dc8fa08eae55c013a625f4ece5184b1b63@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:35:06 +02:00
Johannes Berg
6772aab732 iwlwifi: mvm: use a define for checksum flags mask
For the upcoming Bz devices, we will set NETIF_F_HW_CSUM instead
of NETIF_F_IP_CSUM and NETIF_F_IPV6_CSUM. However, we still need
to be able to remove all the checksum bits, so add a mask for the
removal, and keep the old define for the feature advertisement.

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.20211219121514.f05488ce8b83.I65bb83721498d8433e4ee2b09415eb74ab579445@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:35:06 +02:00
Johannes Berg
6518f83ffa iwlwifi: remove module loading failure message
When CONFIG_DEBUG_TEST_DRIVER_REMOVE is set, iwlwifi crashes
when the opmode module cannot be loaded, due to completing
the completion before using drv->dev, which can then already
be freed.

Fix this by removing the (fairly useless) message. Moving the
completion later causes a deadlock instead, so that's not an
option.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/20211210091245.289008-2-luca@coelho.fi
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:35:06 +02:00
Johannes Berg
fbdacb30b4 iwlwifi: mvm: isolate offload assist (checksum) calculation
Isolate the entire calculation of the offload_assist field used
for HW checksumming to the iwl_mvm_tx_csum function.

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.20211210110539.796ae29c90d9.Icb2f07905bebd9ed4537ca4c453069211ea71799@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:35:05 +02:00
Avraham Stern
773a042fdd iwlwifi: mvm: add support for OCE scan
In case the fw supports OCE scan and one of the OCE feature flags
are set in the scan request, set the corresponding flag in the
firmware scan request.
Note that new firmware that indicates OCE support does not support
the probe deferral and suppression feature (which is optional).

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.20211210110539.3dd63c381839.Id79b39f650103bb9b851e31ed6a0178e81988587@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:35:05 +02:00
Johannes Berg
ab07506b04 iwlwifi: fix leaks/bad data after failed firmware load
If firmware load fails after having loaded some parts of the
firmware, e.g. the IML image, then this would leak. For the
host command list we'd end up running into a WARN on the next
attempt to load another firmware image.

Fix this by calling iwl_dealloc_ucode() on failures, and make
that also clear the data so we start fresh on the next round.

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.20211210110539.1f742f0eb58a.I1315f22f6aa632d94ae2069f85e1bca5e734dce0@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:35:05 +02:00
Johannes Berg
ccbffd690e iwlwifi: fix debug TLV parsing
Debug TLV parsing was missing size checks, so if a valid but
too short TLV was encountered, it would attempt to read it.
If the firmware file was arranged to be a multiple of pages
long with this happening just before the end, it could crash
reading out-of-bounds of a vmalloc area.

Fix this by adding the relevant size check.

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.20211210110539.84848da8067f.Ifb4f80c95d283ec62e495a7928069af711b5fee2@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:35:05 +02:00
Johannes Berg
8b0f92549f iwlwifi: mvm: fix 32-bit build in FTM
On a 32-bit build, the division here needs to be done
using do_div(), otherwise the compiler will try to call
a function that doesn't exist, thus failing to build.

Fixes: b68bd2e314 ("iwlwifi: mvm: Add FTM initiator RTT smoothing logic")
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.20211219111352.e56cbf614a4d.Ib98004ccd2c7a55fd883a8ea7eebd810f406dec6@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-12-21 12:35:05 +02:00