With just a handful of values in two bytes, the params are
smaller than the pointer to them. Inline them and save some
space.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://patch.msgid.link/20250506194102.3407967-14-miriam.rachel.korenblit@intel.com
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Different hardware has a different maximum power consumption and the
BIOS can also define a power limit for the device. Add code to select
an appropriate maximum power budget for the device and configure that
instead of using a hardcoded table.
This removes the old table. It does not work with the variable upper
limit and the there should be no consumer that requires these exact step
values.
This considerably increases the power budget for some devices and can
prevent throttling in high traffic situations.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Link: https://patch.msgid.link/20250506194102.3407967-9-miriam.rachel.korenblit@intel.com
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
The compare_temps function in both mvm and mld dropped the const
qualifier in a cast in a way that makes -Werror=cast-qual unhappy. Add
the const to the cast to fix this.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Link: https://patch.msgid.link/20250506194102.3407967-8-miriam.rachel.korenblit@intel.com
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Add a new version of sta configuration command
which includes these wifi8 features:
1. LDPC X2 CW size support indication
2. Indication if ICF frame is needed instead of RTS
3. support for MIC padding delays for protected control frames
Signed-off-by: Yedidya Benshimol <yedidya.ben.shimol@intel.com>
Link: https://patch.msgid.link/20250506194102.3407967-4-miriam.rachel.korenblit@intel.com
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
This sets both fwrt->uats_valid and returns 0, but in the
static inline it returns 0 without setting uats_valid,
which is confusing and the iwlmvm code misbehaves in this
case.
Since it already sets uats_valid, just remove the extra
return value.
Reported-by: Bjoern A. Zeeb <bz@FreeBSD.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://patch.msgid.link/20250505215513.e981a7911228.Ic94b5e03e2053a08b84cabeb58ce3b6598fd9fc6@changeid
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
This was used for debug/bringup of 8000 devices, to be able to
unify between all 8000 devices with NVM override. However, this
is really no longer used, those are ancient devices by now, so
we can remove the logic.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://patch.msgid.link/20250505215513.6210ac6cda09.I83cc3e68f0ed99a922d435c203fef840a28eb0de@changeid
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
No hardware that uses iwlmvm actually supports HT greenfield.
Remove the support and then clean up the v1 rate API by doing
a conversion to v2 rate API, the only thing v1 covered that
couldn't be done in v2 was HT greenfield.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250504132447.805ec090c61f.Iafd87f62ceb463b72f861a5348078999dcaace92@changeid
This is ephemeral data that's passed from the alive
response to the PNVM loading, so it doesn't need to
be stored. Pass it around instead.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250504132447.fe8be4454007.I24824f35620b21fe49e9243818c7188e431af48e@changeid
Instead of having a trans_configure method that copies all
the data, just have the users set up the configuration in
the transport directly. This simplifies the code on both
sides. While doing so also move some value from the trans
struct into the conf struct because they are configuration.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250504132447.e2a2535ecfd0.I21653103ff02afc5a4d97a41b68021f053985e37@changeid
Add a new device information 'info' substruct to the transport
that's const and can only be set by a special helper, and move
some information there.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250503224232.cd80cb55403c.Ic18524b66d655fad734bf97192a54d9cfa9fdf1f@changeid
We pass this parameter around a lot of places just to
validate what the firmware told us against the hardware
with a warning, which seems to never trigger. Remove it.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250503224232.5405014d7f88.I3b74a1fd51a39c6df5674f2994189092d1635e7f@changeid
The rate validation in mac80211 considers a rate to be valid iff both
the rate index and the count are positive. When the rate scaling is
managed in the driver and not enough traffic passed to set the actual
rate, the driver set the rate to be the optimal rate. However, the rate
count is not set and thus the rate is considered not valid. Fix it by
setting the count to 1.
Fixes: 3e99b4d282 ("wifi: mac80211: Sanity check tx bitrate if not provided by driver")
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250503224232.0d1d1e022d63.I76833c14ba1d66f9bea5c32b25a54d8b36f229ba@changeid
The code currently passes only the specific image that should
be loaded, but then has to pass the IML (image loader) out of
band, which is confusing. Pass the full FW data together with
desired image type, and use the IML from that.
This also cleans up the code in the various sub-drivers a bit
as they no longer have to look up and check for the image.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250503224231.eac4006e81c5.Iebadc56bb2762e5f4d71f66bb2609d74b33daf11@changeid
Simplify the logic here by tracking only suspended as a
status bit, and remove CMD_SEND_IN_D3 completely. There
is no value, since the op-mode sets the state and also
sends the commands.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250503224231.cc3360761f1e.I72261afc42cee8983198b4660b7d38b7df7963da@changeid
This was used in some really old devices, and then got
carried forward to Qu devices, even though on those we
don't need it at all since the TX aggregation start is
offloaded to the firmware. Remove it.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250502151751.9c2689e2ca8e.I8274b29ca64d9ef9d1e357bbe34ca3a4b97aeb7a@changeid
This was used in the past for NoA and/or beacon filter
testing, but these days everything is tested via debugfs
or special FW commands, so remove the testmode.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250430155443.751018e0ed8e.I21557a9a3d57234187f1b0b2182a1714ecc66b9a@changeid
This version fixes the issue that was worked around by
iwl_mvm_smps_workaround. So for FWs with the new version don't do the
workaround, and set new bit added in this version when appropriate.
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Link: https://patch.msgid.link/20250430155443.5c9a0181a84b.I9a03bc07a7b3f6e37cc1c0c1af5719e765a05897@changeid
IWL_BIOS_TABLE_LOADER generates the code that determines from what source
to read a BIOS table (ACPI or UEFI).
As we want to read WPFC from UEFI to, iwl_acpi_get_phy_filters needs to
have the prototype that is required by this macro:
receive fwrt and return a int on success/failure.
Do that.
This allowes us to make to version of iwl_acpi_get_phy_filters for non
ACPI builds back to an iniline function.
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Pagadala Yesu Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Link: https://patch.msgid.link/20250430151952.8046a2db775b.Ifbcf4168183d3cd635e3e800ec7ecd903e57d361@changeid
The kernel-doc script flagged the following:
drivers/net/wireless/intel/iwlwifi/mvm/mvm.h:130: warning: missing initial short description on line:
* enum iwl_power_scheme
1 warnings as Errors
Add a short description to address this warning.
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250319-iwl_power_scheme-kdoc-v1-1-2033ae38b178@oss.qualcomm.com
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
phy_filters holds the values as read from WFPC BIOS table.
Since also iwlmld is going to need it, move it to fw_runtime.
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Pagadala Yesu Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Link: https://patch.msgid.link/20250424153620.357baa65950a.I01d22328b4c381d4c0064ad9bd36750911157f90@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Use u8_get_bits() instead of open-coding, and adjust the
name as well. Also don't use enum nl80211_band for the
variable holding an entirely different type.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250424153620.c41058510800.Ic3f16ce2f0c991fde2cfe7bcd58ee3b875575fce@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This has nothing to do with the opmode. Set it in the transport layer
instead.
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Tested-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Link: https://patch.msgid.link/20250423091408.4e288f7897be.I0c8f792ea2ed6967f8c6d8181f9c5f74bbec7d18@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This state can never be entered, since the last place using it was
removed with non-DQA mode in commit c8f54701bd ("iwlwifi: mvm:
remove non-DQA mode"). Clean up this code too.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250423091408.e8a20fb41dc5.I9cd41a15148c90e953335e7020405103ba3fc7f0@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-Wflex-array-member-not-at-end was introduced in GCC-14, and we are
getting ready to enable it, globally.
Use the `DEFINE_RAW_FLEX()` helper for an on-stack definition of
a flexible structure where the size of the flexible-array member
is known at compile-time, and refactor the rest of the code,
accordingly.
So, with these changes, fix the following warning:
drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c:6430:41: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end]
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Acked-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/Z-SV8gb6MuZJmmhe@kspp
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
There are a few conflicts between the work that went
into wireless and that's here now, resolve them.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Cross-merge networking fixes after downstream PR (net-6.14-rc6).
Conflicts:
tools/testing/selftests/drivers/net/ping.py
75cc19c8ff ("selftests: drv-net: add xdp cases for ping.py")
de94e86974 ("selftests: drv-net: store addresses in dict indexed by ipver")
https://lore.kernel.org/netdev/20250311115758.17a1d414@canb.auug.org.au/
net/core/devmem.c
a70f891e0f ("net: devmem: do not WARN conditionally after netdev_rx_queue_restart()")
1d22d3060b ("net: drop rtnl_lock for queue_mgmt operations")
https://lore.kernel.org/netdev/20250313114929.43744df1@canb.auug.org.au/
Adjacent changes:
tools/testing/selftests/net/Makefile
6f50175cca ("selftests: Add IPv6 link-local address generation tests for GRE devices.")
2e5584e0f9 ("selftests/net: expand cmsg_ipv6.sh with ipv4")
drivers/net/ethernet/broadcom/bnxt/bnxt.c
661958552e ("eth: bnxt: do not use BNXT_VNIC_NTUPLE unconditionally in queue restart logic")
fe96d717d3 ("bnxt_en: Extend queue stop/start for TX rings")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
When running secured ranging and the initiator is associated with
the responder, the TK was not set in the range request command.
Fix it.
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250308231427.603dc31579d9.Icd19d797e56483c08dd22c55b96fee481c4d2f3d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Corrected the bit size calculation in the for_each_set_bit macro in
the iwl_dbgfs_tas_get_status_read(). The previous implementation used
sizeof(dyn_status), which only accounts for the number of bytes.
This has been updated to TAS_DYNA_STATUS_MAX to ensure the loop iterates
over the correct number of valid bits in dyn_status.
Signed-off-by: Pagadala Yesu Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250308231427.65d373e4a10e.If2cea63035333b07849e5a2c2a4f5dc5c5239595@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
The FW is now responsible of determining the SMPS mode.
If the user disabled power save in a certain vif, we send the vif-level
power command to clear out the POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK bit
for that vif.
But erroneously, the FW checks DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK in
the device-level command to determine the SMPS mode.
To W/A this, send also the device-level command when the power save of a
vif changes, and disable power save if there is any vif that has power
save disabled.
Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250308231427.7bf205efa027.I2c793ff1fc2a6779a95faaee1ded348100fd97f1@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
The new reason is added to the iwl_tas_statically_disabled_reason enum
and the corresponding message is updated in the
iwl_dbgfs_tas_get_status_read().
Signed-off-by: Pagadala Yesu Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250308231427.5e1272ef3508.I24f668ae716bee20cba15fdc73c3363693bbaf73@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Removed mvm prefix from the following structures and enum names:
1. struct iwl_tas_status_per_mac
2. struct iwl_tas_status_resp
3. enum iwl_tas_dyna_status
4. enum iwl_tas_statically_disabled_reason
As these structures and enums are not specific to mvm.
Replaced TAS_LMAC_BAND_LB, TAS_LMAC_BAND_HB, and TAS_LMAC_BAND_UHB macros
with a generic BAND macro, as these macros are not specific to TAS.
Signed-off-by: Pagadala Yesu Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250308231427.59144bee9987.Ic2678dcb5afdacc2ca234d4aa4901e7e1f6e8dbb@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
When MSI-X is not enabled, we mask all the interrupts in the interrupt
handler and re-enable them when the interrupt thread runs. If
STATUS_INT_ENABLED is not set, we won't re-enable in the thread.
In order to get the ALIVE interrupt, we allow the ALIVE interrupt
itself, and RX as well in order to receive the ALIVE notification (which
is received as an RX from the firmware.
The problem is that STATUS_INT_ENABLED is clear until the op_mode calls
trans_fw_alive which means that until trans_fw_alive is called, any
notification from the firmware will not be received.
This became a problem when we inserted the pnvm_load exactly between the
ALIVE and trans_fw_alive.
Fix that by calling trans_fw_alive before loading the PNVM. This will
allow to get the notification from the firmware about PNVM load being
complete and continue the flow normally.
This didn't happen on MSI-X because we don't disable the interrupts in
the ISR when MSI-X is available.
The error in the log looks like this:
iwlwifi 0000:00:03.0: Timeout waiting for PNVM load!
iwlwifi 0000:00:03.0: Failed to start RT ucode: -110
iwlwifi 0000:00:03.0: WRT: Collecting data: ini trigger 13 fired (delay=0ms).
Fixes: 70d3ca86b0 ("iwlwifi: mvm: ring the doorbell and wait for PNVM load completion")
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250306122425.0f2cf207aae1.I025d8f724b44f52eadf6c19069352eb9275613a8@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Cross-merge networking fixes after downstream PR (net-6.14-rc6).
Conflicts:
net/ethtool/cabletest.c
2bcf4772e4 ("net: ethtool: try to protect all callback with netdev instance lock")
637399bf7e ("net: ethtool: netlink: Allow NULL nlattrs when getting a phy_device")
No Adjacent changes.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Remove the version suffix from the latest version of the range
request command structs and the range response notification structs.
In addition, don't use MVM in the API file as it is not MVM specific.
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250212073923.294b7109e0be.I229ceef5933e825815d84c33855cadd62687ee04@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
The firmware uses the newer version of the API in recent devices. For
older devices, we translate the rate to the new format.
Don't parse the rate with old parsing macros.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250209143303.13d70cdcbb4e.Ic92193bce4013b70a823cfef250ee79c16cf7c17@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This is not really a firmware error. We need to reload the firmware, but
this doesn't mean that we should consider this as a firmware error.
When the firmware was restarted upon resume, this wasn't felt by the
driver. Now that we keep the firmware running during suspend even if we
don't have wowlan, this started to pop-up.
Fixes: e8bb19c1d5 ("wifi: iwlwifi: support fast resume")
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250209143303.a10463a40318.I14131781c3124b58e60e1f5e9d793a2bc88b464c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
If the firmware fails to start the session protection, then we
do call iwl_mvm_roc_finished() here, but that won't do anything
at all because IWL_MVM_STATUS_ROC_P2P_RUNNING was never set.
Set IWL_MVM_STATUS_ROC_P2P_RUNNING in the failure/stop path.
If it started successfully before, it's already set, so that
doesn't matter, and if it didn't start it needs to be set to
clean up.
Not doing so will lead to a WARN_ON() later on a fresh remain-
on-channel, since the link is already active when activated as
it was never deactivated.
Fixes: 35c1bbd93c ("wifi: iwlwifi: mvm: remove IWL_MVM_STATUS_NEED_FLUSH_P2P")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250209143303.0fe36c291068.I67f5dac742170dd937f11e4d4f937f45f71b7cb4@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
As MLO link configuration is supported by mac80211, indicate
support for MLO link reconfiguration in station mode.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
----------------
depends on "wifi: ieee80211: Add some missing MLO related definitions"
Link: https://patch.msgid.link/20250205145347.92d19705d2b9.Id07fa3ebad6bc23ecf6e91868f67150ce70f47b0@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Created a common function iwl_add_mcc_to_tas_block_list() to handle the
operations previously performed by iwl_mld_add_to_tas_block_list() and
iwl_mvm_add_to_tas_block_list(). moved this new function to regulatory.c
to better reflect its purpose and improve code organization.
Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250205145347.157d26fb7f02.I87e20e967835bc895be390daf1c6637e20b52aae@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Renamed iwl_mvm_eval_dsm_rfi() to iwl_rfi_is_enabled_in_bios() to better
reflect the function's operation. Additionally, moved the function to the
regulatory.c file for better organization. optimize local variable
usage in it.
Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250205145347.b7ac9d05234e.Ieb623d7e8dca6bb6a5733682b31e4ff1e39373f0@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
iwl_mvm_ftm_add_pasn_sta() was added in 2020 by
commit 0739a7d70e ("iwlwifi: mvm: initiator: add option for adding a
PASN responder")
but hasn't been used.
Remove it.
That was the only caller of iwl_mvm_ftm_remove_pasn_sta().
Remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://patch.msgid.link/20241223013202.340180-5-linux@treblig.org
iwl_mvm_ftm_respoder_add_pasn_sta() and
iwl_mvm_ftm_resp_remove_pasn_sta() were added in 2020 by
commit be82ecd3a5 ("iwlwifi: mvm: add an option to add PASN station")
but have remained unused.
Remove them.
After that removal iwl_mvm_add_pasn_sta() is now unused.
Remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://patch.msgid.link/20241223013202.340180-4-linux@treblig.org
iwl_mvm_rx_missed_vap_notif() was added in 2019 by
commit 449a29d0fe ("iwlwifi: mvm: add notification for missed VAP")
but hasn't been used.
Remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://patch.msgid.link/20241223013202.340180-3-linux@treblig.org
Extend TAS_CONFIG to send exact data read from bios to firmware
without filtering/altering bios data. This enables driver becoming
purely a pipe for TAS features.
Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241231135726.f46d58e7cfd1.Ifd81e632fa3e7039b8d139ee0d1c24e09669dff5@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
There are two cases in which the min_def isn't used:
a) if FILS will be enabled
b) if FTM responder is enabled
Both of these apply to AP mode only, but for FILS we're
not checking that right now. Change the code to iterate
the interfaces and links using the channel context, and
check for AP mode for both, not just for FTM responder.
In the case of iwl_mvm_enable_fils() this might also fix
an issue where FILS is enabled for an IBSS network that
happens to be started on 6 GHz, though that's not very
likely to be possible due to regulatory.
However for RX OMI bandwidth reduction the driver needs
to use the min_def in client mode as well, in order to
actually reduce bandwidth when it requested that.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241231135726.7b91025e103d.I4c99c03fd32363d574ab5e34798b6099401f0729@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
The TOP is a shared (between BT and WiFi) hardware component,
and if it has an error we need to reset the whole device, i.e.
both BT and WiFi. This is achieved by calling a specific ACPI
DSM (device-specific method) with the right arguments before
doing a reset via the object referenced by _PRR.
Since this is needed here, but a function reset will always do
better than just re-enumerating the bus in case of errors, we
can always try to at least do a function reset and do the full
product reset only when needed for TOP errors.
Also, for some Bz and Sc devices where BT is PCIe/IOSF as well,
find the BT device and unbind that device as well so the BT
driver can recover from the reset that's going to happen,
rather than having to somehow detect that the device was reset.
Also add - currently unused - the function reset mode, this is
going to get used in the upcoming escalation model.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241231135726.5b0f846d3e13.Ia14ccac38ac3d48adf5f341b17c7e34ccc41c065@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
iwl_ssid_exist() seems to check if a given ssid/ssid_len already
exists in a given array ssid_list.
Correctly compare the ssid to the SSID of each array element
(with a matching SSID length) to better remove duplicates.
Signed-off-by: Bjoern A. Zeeb <bz@FreeBSD.org>
Sponsored by: The FreeBSD Foundation
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Daniel Gabay <daniel.gabay@intel.com>
Link: https://patch.msgid.link/20241229164246.4471cd3d8dba.Iab8409b22bf6f01d05571ecef1e97dd3c8b1cc75@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Smatch reported that we dereference the data pointer to calculate the
expected length before we check it's not NULL. While this is true (and
hence needs to be fixed), this will never happen because the data
pointer comes from struct iwl_rx_packet object which has the following
layout:
struct iwl_rx_packet {
__le32 len_n_flags;
struct iwl_cmd_header hdr;
u8 data[];
} __packed;
So, if the pointer to iwl_rx_packet is valid, data will be valid as
well.
Remove the NULL pointer check on 'data' to avoid confusing smatch.
Also remove the check from similar functions in the same flow that were
cargo cult copy-pasted.
Fixes: 4635e6eaa0 ("wifi: iwlwifi: mvm: support new versions of the wowlan APIs")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/r/202411210812.0eLaonw3-lkp@intel.com/
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241229164246.c8ce6e041e4b.I4dc19289e3f3807386768c846e08be3ea322cd15@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This should be comparing the AP STA, not the deflink firmware STA
ID. Correct the implementation so that statistics can be requested
for the AP, but not for other stations that may end up with the
firmware STA ID matching 0 in the deflink, or so.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241229164246.08b05aca37cf.Iba1a6a637a758691f710dc4f3f03bd1d960fb087@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
When handling TX_CMD notification, for mgmt frames tid is equal
to IWL_MAX_TID_COUNT, so with the current logic we'll count
that as MPDU, fix that.
Fixes: ec0d43d26f ("wifi: iwlwifi: mvm: Activate EMLSR based on traffic volume")
Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241229164246.80b119bb5d08.I31b1e8ba25cce15819225e5ac80332e4eaa20c13@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
The API isn't really MVM specific, it's just the firmware
API. Remove the "MVM_" from the name here as well, as we've
already done in many other places.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241229164246.66e17791c392.I6998e263973c26c1e22b4f470b974a519011b29a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
When iterating over the links of a vif, we need to make sure that the
pointer is valid (in other words - that the link exists) before
dereferncing it.
Use for_each_vif_active_link that also does the check.
Fixes: 2b7ee1a10a ("wifi: iwlwiif: mvm: handle the new BT notif")
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Link: https://patch.msgid.link/20241229164246.31d41f7d3eab.I7fb7036a0b187c1636b01970207259cb2327952c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
My recent restart related work has made this race more likely
to happen and we've now noticed it, but it seems that it was
always possible. The race is that the add stream work can be
scheduled just before a restart is scheduled and then execute
before the restart, accessing the device while it's doing the
restart and not accessible.
To fix this, check if the device is restarting and abort the
work in that case. Reschedule it after the restart as well.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241228223206.9c30af039b4d.I1a32936776f8ba5e83dda0a68ffc2722d9d37950@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
By convention the newest version of a command/notification structure is
named with out the _ver_# suffix. Apply to stored_beacon_notif.
Signed-off-by: Yedidya Benshimol <yedidya.ben.shimol@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241228223206.e2140aa3c65b.Ie851bdda6df02dcc352bf765a3ec6bdac45c65a2@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Since iwl_fw_error_collect() is now always called with the sync
argument set to true, to collect data synchronously, remove the
argument from it entirely.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241227095718.08f515513e88.I780a557743ca7f029f46a1cc75d0799542e39d83@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
In order to later add the ability to do deeper resets of the
device when it crashes, first restructure the firmware error
handling. Instead of having just a single nic_error() method
that handles all, split it:
- nic_error() just handles and prints the error itself,
- dump_error() synchronously creates an error dump, and
- sw_reset() will be called to request doing a SW reset.
This changes the architecture so that the transport is now
responsible for deciding how to do the reset, and therefore
the handling of reprobe if error occurs during reconfig
moves there, which necessitates adding a method there that
notifies the transport that the recovery was completed.
Actually introducing the model under which deeper resets can
be done will be in future patches.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241227095718.6d4f741ae907.I96a9243e7877808ed6d1bff6967c15d6c24882f0@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
When some channel context manipulations fail, the device
is going to be restarted to try to recover. Make this go
through a real FW restart via an NMI so the transport is
aware of it and can later handle escalation, and to make
it easier to restructure the code later.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241227095718.96b732029d20.I2e729f402db58a76cea620b6f62a02da49a10b48@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Except for some special handling in DVM, error dump and some
message behaviour, cmd_queue_full and nic_error are equivalent
now. Unify by giving a special error type, so DVM can continue
to differentiate.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241227095718.0222183504aa.Ie29cef75fbd91b64a43619bc36bd5b29c5b9f957@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Approximately three years ago, in commit ddb6b76b6f
("iwlwifi: yoyo: support TLV-based firmware reset"), the code
was (likely erroneously) changed to no longer treat error
interrupts as firmware errors. As a result, this meant that
the fw_restart counter was only applied in case of command
queue being stuck, which never seems to happen. Also, there's
no longer any way to set the mvm->fw_restart to a value that
doesn't match exactly the module parameter behaviour.
Instead of trying to fix this, simply remove the logic that
limits the number of restarts, it's clearly unused.
However, restore the logic that restart isn't unconditional,
by checking the module parameter.
Since the "fw_error" argument to iwl_mvm_nic_restart() is now
always true (except in the "never happens" case of CMD queue
stuck), just remove it too and treat command queue stuck the
same way as everything else.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241227095718.b0489daf323c.I0cd3233b2214c5f06e059f746041b19d08647e40@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Now that the retry loop only happens when timeouts occur
and firmware errors are different, we no longer need the
STARTING state with all the infrastructure for it.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241227095718.c55d73436521.I08e9f6a71d56f86872bca4d4e3048faa113a7120@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
We had reverted the retry loop removal because of an issue
with PNVM loading, but that issue manifests as timeouts.
Since the retries aren't needed in other cases, only do
them when there were timeouts while starting, not other
errors.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241227095718.98201c79f66d.I5d7e12b219d533c6a77741ec5863984d35711f48@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
In order to restrict the retry loops for timeouts, first
pass the error code up using ERR_PTR(). This of course
requires all existing functions to be updated accordingly.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241227095718.3fe5031d5784.I7307996c91dac69619ff9c616b8a077423fac19f@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
For certain platforms, it may necessary to use the STEP in URM
(ultra reliable mode.) Read the necessary flags from the BIOS
(ACPI or UEFI) and indicate the chosen mode to the firmware in
the context info. Whether or not URM really was configured is
already read back later, to adjust capabilities accordingly.
Signed-off-by: Somashekhar(Som) <somashekhar.puttagangaiah@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Daniel Gabay <daniel.gabay@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241227095718.b30024905de3.If3c578af2c15f8005bbe71499bc4091348ed7bb0@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This is becoming the link_id. Since this makes no difference on non-MLD
devices, just rename to link_id for all the APIs that use the common
structure.
Starting from command 9, feed the link_id to the firmware instead of the
mac id.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241227095718.f1155e713201.I753900d10e82f339cf9679ed403027d38dc1fd58@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
The statistics are not synchronized with the time that we enter EMLSR.
This means that we can receive the statistic notification just after
having cleared the counters, causing us to immediately exit EMLSR again.
Fix this by checking that most of the time for the window has passed. If
that is not the case, ignore this window and wait for the next
notification.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241227095718.0eb0f2044535.Ic2af92737ccfc873f3b6c228704238ebb9f983ca@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Due to the firmware allocating the BAID, we can only install
the data structure after the BAID is valid from the firmware's
point of view. As a result, the firmware can start sending
frame release notifications to the driver immediately. This
isn't supposed to happen by protocol, since the peer STA is
not expected to use the blockack session until the AddBA has
a response. However, firmware doesn't know that, our RX path
can't know when it was, so simply don't WARN in this case but
only have a debug message.
Since the BAID comes from firmware, also use IWL_FW_CHECK()
instead of a warning for the validity check.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20241227095718.4360f2b9e185.I447f9a5fc6dfdc78ec238200338e2da040ee7e61@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
