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Author SHA1 Message Date
Johannes Berg
aa125f2290 wifi: iwlwifi: remove extra kernel-doc
This no longer exists, remove the kernel-doc.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://msgid.link/20240128102209.d2192d79bc09.Id9551728d618248dd471382a5283503a8976237a@changeid
2024-02-01 11:54:33 +02:00
Emmanuel Grumbach
38d84aaed5 wifi: iwlwifi: mvm: introduce PHY_CONTEXT_CMD_API_VER_5
This command version adds two news fields:
sbb_bandwidth and sbb_ctrl_channel_loc
They will be populated later.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240123200528.82ab4140fff9.Icfba4819fe0b7ac8219ab671c632e25f5fbbaf6f@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-01-26 09:48:54 +01:00
Mukesh Sisodiya
099a47dbe7 wifi: iwlwifi: Add support for new 802.11be device
Add support for the new 802.11be device with limites capabilities:
- 320 MHz isn't supported
- MCSs 12 and 13 are not supported

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240123200528.8529bd2acedf.I25dccb7bbeb21b8df2123fad51dde7fcf137a508@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2024-01-26 09:47:25 +01:00
Emmanuel Grumbach
6f3afc6c19 wifi: iwlwifi: mvm: use the new command to clear the internal buffer
The firmware can allow to clear the internal debug buffer. This can be
used to sanitize the data when requested to.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231219215605.99aed3efbacb.Ib5bda1d1ff4bae476667737d4081ad066d1d7e6b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:17 +01:00
Johannes Berg
f7e3ab5c33 wifi: iwlwifi: mvm: add US/Canada MCC to API
We don't want to duplicate the definitions later,
so add them to the API.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231219215605.6595e905997b.I12354d31676911b29ab30c81a4e9b87f59284d3b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-21 20:35:16 +01:00
Emmanuel Grumbach
32dc0f8edc wifi: iwlwifi: mvm: do not send STA_DISABLE_TX_CMD for newer firmware
Newest firmware has completely offloaded this logic and this command
will be deprecated soon. Based on a capability bit advertised by the
firmware, skip this command.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231207044813.e64ef70c0133.I9f47cdef2ba45f1f383b70023857376973de3a8c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-12 10:37:00 +01:00
Johannes Berg
ed44bab6ba wifi: iwlwifi: fw: file: don't use [0] for variable arrays
This causes fortify warnings when compiled against recent kernels
with recent compilers, and generally is not supported in the kernel
anymore.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231207044813.367a2c77b9be.I4964ec8ca1d30c7c3163f9873814c8205a1a14eb@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-12 10:37:00 +01:00
Emmanuel Grumbach
268712dc3b wifi: iwlwifi: mvm: add a debugfs hook to clear the monitor data
This can be used by the user space when it wants to clear the data we
collected so far for privacy reasons.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231207044813.d5e97d5ec0d9.I7a5e836e6109e1fce7e6301dba8d1f28e60a5440@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-12-12 10:36:59 +01:00
Justin Stitt
70582e26f5 wifi: iwlwifi: fw: replace deprecated strncpy with strscpy_pad
strncpy() is deprecated for use on NUL-terminated destination strings
[1] and as such we should prefer more robust and less ambiguous string
interfaces.

Based on the deliberate `sizeof(dest) ... - 1` pattern we can see that
both dump_info->dev_human_readable and dump_info->bus_human_readable are
intended to be NUL-terminated.

Moreover, since this seems to cross the file boundary let's NUL-pad to
ensure no behavior change.

strscpy_pad() covers both the NUL-termination and NUL-padding, let's use
it.

Link: https://www.kernel.org/doc/html/latest/process/deprecated.html#strncpy-on-nul-terminated-strings [1]
Link: https://github.com/KSPP/linux/issues/90
Cc: linux-hardening@vger.kernel.org
Signed-off-by: Justin Stitt <justinstitt@google.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231019-strncpy-drivers-net-wireless-intel-iwlwifi-fw-dbg-c-v2-1-179b211a374b@google.com
2023-12-01 14:38:16 +02:00
Daniel Gabay
cb5666edab wifi: iwlwifi: read DSM func 2 for specific RF types
By definition, this DSM func is valid only for HR/JF RF types.
Until now firmware ignored this bit (if set) on other than the
above types, but in future firmware versions sending this bit
will lead to firmware 0x3426 assert.
Avoid that by verifying the HW in driver first.

Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231022173519.eec3b5d6152f.Ibc7ffe5ef1c156d878f1300c6059c6c91b374114@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:49:30 +02:00
Mukesh Sisodiya
4a9bb5b4d9 wifi: iwlwifi: fw: Add support for UATS table in UHB
Driver need to provide details of VLP, AFC
AP type supported for the specific MCC to firmware.
Driver will read the UATS (UHB AP type support) table
from BIOS and sent to firmware using UATS_TABLE_CMD.

Add the support for the same in the driver.

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231022173519.eb6cf7be17b2.I8977a660564412056d9fd383d57b236cd4b22d00@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:49:30 +02:00
Anjaneyulu
b6e3d1ba4f wifi: iwlwifi: mvm: implement new firmware API for statistics
The new firmware API uses a new command and notification,
the command configures in which statistics types driver is
interested and the notification is sent periodically.
An additional change in the API is that most of the statistics
data is accumulated and reported by the firmware per MLO link.
Implement new command and notification handlers and adjust to
per-link statistics.

Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231022173519.8cc7df0ebff2.If1dcb57145841c5b3c68ed112bbfcd0201f7acc3@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:49:29 +02:00
Daniel Gabay
a634386cb8 wifi: iwlwifi: add support for SNPS DPHYIP region type
Add the required logic for parsing and dumping this new region.

Signed-off-by: Daniel Gabay <daniel.gabay@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231017115047.c859539194e7.I965482de2871e28b09f4572f1aa87ae4e3b366be@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:48:28 +02:00
Johannes Berg
52f4bd183f wifi: iwlwifi: api: fix center_freq label in PHY diagram
Somehow I managed to put the EHT line in the wrong place and
also didn't indent the center_freq label correctly. Fix it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231017115047.08ac3cf524c0.I538f424e1ab30f73b0af8381224f377893e15526@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:48:27 +02:00
Miri Korenblit
085d33c530 wifi: iwlwifi: support link id in SESSION_PROTECTION_NOTIF
FW is introducing an API change in which link ID will be used
for session protection notif. Add support for it.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231017115047.4c59b149086e.I74fe93a6337f4ec9d1bd6f791d315411ac5b40da@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:48:27 +02:00
Miri Korenblit
1350658373 wifi: iwlwifi: support link_id in SESSION_PROTECTION cmd
FW is introducing an API change in which link ID will be used
for session protection cmd. Add support for it.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231017115047.a3cb29ed0617.I85b8a85b0d9186d3dd4d704254e46775b0ccf7de@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:48:27 +02:00
Miri Korenblit
c3e5f5f60e wifi: iwlwifi: add support for activating UNII-1 in WW via BIOS
There is a requirement from OEMs to support a new bit in DSM function 8,
which will indicate that this device is an indoor one, and that it
should activate UNII-1 (5.2GHz) sub band in the World Wide Geo Profile.
Add support for this by reading this bit from BIOS and sending it to the
FW.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231011130030.86d4ad178042.Ief40acc08b5482ff147fd17e74e36f1933e43def@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:26:28 +02:00
Shaul Triebitz
67ac248e4d wifi: iwlwifi: mvm: implement ROC version 3
Define the new API for ROC command and notification.
Use ROC version 3 command and notificaiton for hotspot.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231011130030.0cff02aecc16.If0a89ddc6b2339988ff51efa6709d4a883569969@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:26:27 +02:00
Alon Giladi
c8e01fe070 wifi: iwlwifi: send EDT table to FW
Read the EDT (Energy detection threshold) optimization configuration
table from BIOS using DSM Function and send it to FW.

Signed-off-by: Alon Giladi <alon.giladi@intel.com>
Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231011130030.0b78ee48219a.I8ecbd39d258e2ee0514a7e28632f6c18fb798a83@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:26:27 +02:00
Gregory Greenman
c3745ee2e3 wifi: iwlwifi: fw: increase fw_version string size
In reality 64 bytes are enough to hold fw version string,
but some compilers can complain (with W=1) that output may be
truncated when building this string with snprintf.
Increase the size to avoid this sort of warnings and state
explicitely that we want the size to be trancated to 32 bytes.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Tested-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231012153950.f4465b4b4e2b.Idced2e8d63c492872edcde1a3ce2cdd6cc0f8eb7@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:25:53 +02:00
Mukesh Sisodiya
048449fc66 wifi: iwlwifi: fw: Fix debugfs command sending
During debugfs command handling transport function is used directly,
this bypasses the locking used by runtime operation function
and leads to a kernel warning when two commands are
sent in parallel.

Fix it by using runtime operations function when sending
debugfs command.

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231004123422.4f80ac90658a.Ia1dfa1195c919f3002fe08db3eefbd2bfa921bbf@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:21:48 +02:00
Miri Korenblit
66125c42fd wifi: iwlwifi: add support for new ini region types
YoYo introduces 2 new region types: prph mac and phy blocks.
The data in this regions consists of a list of
(base address, size) pairs.
This way we can set a block of consecutive registers by the
base address and the size, instead of a list of registers.
Add support for parsing and dumping these new region types

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231004123422.0a10320f4259.I680ef6e16267d95329ee239f05d0999f5a1719ac@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:21:47 +02:00
Miri Korenblit
440a561c43 wifi: iwlwifi: Extract common prph mac/phy regions data dump logic
YoYo (debug data collection mechanism) is introducing 2 new types
of regions: prph mac/phy ranges.
These types will have a common logic of reading the data from the
device as the mac/phy prph has. Put it in a separate function so it can
be reused.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231004123422.16f06414c65c.Ie911bc83a1e2f8fddb27b4c5bd24f933f8b674b6@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-10-23 12:21:47 +02:00
Johannes Berg
7d6904bf26 Merge wireless into wireless-next
Resolve several conflicts, mostly between changes/fixes in
wireless and the locking rework in wireless-next. One of
the conflicts actually shows a bug in wireless that we'll
want to fix separately.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
2023-10-06 17:08:47 +03:00
Yedidya Benshimol
0c4aa7a12a wifi: iwlwifi: mvm: add support for new wowlan_info_notif
This new version of wolan_info_notif supports the handling
of bigtk during d3, this patch holds parsing of the new
notif version, adding new keys and updating ipn of
existing keys during the resume flow.

Signed-off-by: Yedidya Benshimol <yedidya.ben.shimol@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230921110726.4ebcd244f436.Ib507573d50fa0ac666d09ab71f5241ccbcd7cd00@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-09-25 09:14:59 +02:00
Anjaneyulu
2f199ba877 wifi: iwlwifi: implement enable/disable for China 2022 regulatory
China 2022 regulations are enabled by default. Disable only when
disabled in BIOS or the firmware don't support this capability. If the
firmware has this capability, read BIOS configuration data in
function 4 using ACPI API and send GRP_REGULATORY_LARI_CONFIG_CHANGE_CMD
to the firmware. Any error while reading BIOS data results in enablement
of china 2022 regulations.

Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230921110726.ba7cb3003e53.If5a180a59ee85ed4a4c9146cfeff841c25b81066@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-09-25 09:14:59 +02:00
Miri Korenblit
1bd9c9eba6 wifi: iwlwifi: no power save during transition to D3
Transition to d3 is much faster if there is no power save during the
transition. Therefore a new flag was added to the device power cmd to
indicate the power save isn't allowed until the transition is completed.
Set this flag in _iwl_mvm_suspend, when the transition begins.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230913145231.ced036106507.Ib5ed5a47ee35f624902bd8882dde3e559285965b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-09-13 16:11:40 +02:00
Gregory Greenman
fc2fe0a5e8 wifi: iwlwifi: fw: disable firmware debug asserts
Disable firmware debug asserts, which are used for internal
firmware testing purposes only.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230913145231.8feafd9b17be.Ia7bec82ac25897caab581692d67055aa1aca2ed2@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-09-13 16:11:40 +02:00
Miri Korenblit
c9331008f3 wifi: iwlwifi: remove dead-code
This condition will never be true.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230913145231.56ff0569d16c.I455839fad0f4f05043815aee884fab9ec7323f7d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-09-13 16:11:39 +02:00
Arnd Bergmann
424c82e8ad wifi: iwlwifi: dbg_ini: fix structure packing
The iwl_fw_ini_error_dump_range structure has conflicting alignment
requirements for the inner union and the outer struct:

In file included from drivers/net/wireless/intel/iwlwifi/fw/dbg.c:9:
drivers/net/wireless/intel/iwlwifi/fw/error-dump.h:312:2: error: field  within 'struct iwl_fw_ini_error_dump_range' is less aligned than 'union iwl_fw_ini_error_dump_range::(anonymous at drivers/net/wireless/intel/iwlwifi/fw/error-dump.h:312:2)' and is usually due to 'struct iwl_fw_ini_error_dump_range' being packed, which can lead to unaligned accesses [-Werror,-Wunaligned-access]
        union {

As the original intention was apparently to make the entire structure
unaligned, mark the innermost members the same way so the union
becomes packed as well.

Fixes: 973193554c ("iwlwifi: dbg_ini: dump headers cleanup")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230616090343.2454061-1-arnd@kernel.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-09-11 15:55:03 +02:00
Johannes Berg
09212dd727 wifi: iwlwifi: mvm: reduce maximum RX A-MPDU size
Since 1024 isn't being tested right now, allow only 512
for now.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230830112059.6e80366716ad.I19022084ac978b9960b12b205c052a83ab141203@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-09-11 12:36:29 +02:00
Johannes Berg
4831d19b40 wifi: iwlwifi: mvm: move RU alloc B2 placement
The firmware was trying to report the B2 RU allocation in
the place previously used here as well, but there's a HW
block that clears the lower 8 bits in this metadata word
even in sniffer mode. Thus, firmware moved B2 to another
place, follow that.

There's no need to detect the version since moving it to
the other place if firmware didn't just means that we'll
continue to report the (erroneous) zero value, and it's
not really something we can detect from the firmware now.

While debugging this we realized that the comments about
placement in the metadata dwords are wrong, update them.

Reported-by: Youhan Kim <youhank@qti.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230830112059.dec7f1e07ff8.I623fee2d710cc7b6f392d65b708883ed58632b45@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-09-11 12:36:28 +02:00
Johannes Berg
1647fc9885 wifi: iwlwifi: fw: reconstruct the API/CAPA enum number
The last member of the enum is meant to count the items,
but sparse cannot increment the previous member due to
its bitwise type. Declaring the last entry with a value
doesn't work either (cannot mix bitwise/non-bitwise) and
declaring it with a bitwise value doesn't work due to
the way it gets used. This led to the current construct.

However, that construct the kernel-doc script doesn't
understand this construct due to the use of #ifdef/#else.

Find another solution that makes both tools happy, we
do now do declare it as the bitwise value but then just
redefine it so that doesn't get used, all still under
__CHECKER__ conditional.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230830112059.44bdf6a5fa9e.I9f1ea129f89e53043d48676aed0a3b8f6c31ac08@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-09-11 12:36:28 +02:00
Johannes Berg
594de1229f wifi: iwlwifi: fix some kernel-doc issues
Fix kernel-doc issues.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230830112059.2edc4d82f717.Ic7c6f1153939903b067062c9aec8fb70e0a2c30d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-09-11 12:36:26 +02:00
Emmanuel Grumbach
e0c1ca236e wifi: iwlwifi: honor the enable_ini value
In case the user sets the enable_ini to some preset, we want to honor
the value.

Remove the ops to set the value of the module parameter is runtime, we
don't want to allow to modify the value in runtime since we configure
the firmware once at the beginning on its life.

Fixes: b49c2b252b ("iwlwifi: Configure FW debug preset via module param.")
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230830112059.5734e0f374bb.I6698eda8ed2112378dd47ac5d62866ebe7a94f77@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-09-11 12:36:26 +02:00
Mukesh Sisodiya
d166a5c977 wifi: iwlwifi: remove memory check for LMAC error address
LMAC error table address was checked against UMAC
error table minimum address defined. Because of that,
the LMAC error table was not read, since both addresses
belong to different ranges. As addresses are updated from
FW alive message and should be correct, this check is not
needed.

Still keep the check for address 0 to avoid NULL address read.

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230816104355.08ab1497904d.I270d4c5bcc23c5ecd0b7db475501032c450852ad@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22 13:19:25 +02:00
Gregory Greenman
533d930862 wifi: iwlwifi: add Razer to ppag approved list
Add a new vendor (Razer) to PPAG approved list.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230816104355.f586a86fa644.I97408afb20bd7c46fcff8c3561ead8ed9c60b37e@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22 13:19:24 +02:00
Johannes Berg
c83031afaa wifi: iwlwifi: pcie: point invalid TFDs to invalid data
There are occasionally bugs which cause the device to try
to use a TFD that it wasn't supposed to, and these are
very hard to diagnose. Fill all unused TFDs with a debug
command that immediately causes an error to be detected
in these cases.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230816104355.10a9af1ca91f.Ifc790d62c52b4bc9a74c9581610af498509f5759@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22 13:19:24 +02:00
Johannes Berg
0c2f92f6a5 wifi: iwlwifi: api: fix a small upper/lower-case typo
The structure name in the docs should be given in all
lower case matching the actual C declaration.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230816104355.c06f98055dbb.Ie9267108c57edcbb913f0d0f349eac85ca39409b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-22 13:19:23 +02:00
Yedidya Benshimol
04f78e242f wifi: iwlwifi: mvm: Add support for IGTK in D3 resume flow
As part of the new security API in the FW, all security keys are to
be removed before station removal. Until now IGTK rekey
wasn't supported in the D3 resume flow, and thus the driver might
not know the right key to remove.
If an IGTK was rekeyed during D3 the old IGTK is removed and the
new key is updated. If not, the old key's IPN is updated.
As opposed to GTK, which both the FW and the driver hold it's two
most recent keys, only one IGTK is held.

Signed-off-by: Yedidya Benshimol <yedidya.ben.shimol@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230621144844.b53c301c07e6.I375277a10a1f756b93d4a343f6664351a80189c5@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-21 14:14:40 +02:00
Johannes Berg
31aeae2446 wifi: iwlwifi: cfg: remove trailing dash from FW_PRE constants
We have the trailing dash here, but that complicates all
the code. Simplify this by removing the dashes, adding
them to the *_MODULE_FIRMWARE macros, and adjusting the
code using this accordingly.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230621130443.72240ca13b83.I1f4ed547f0964719ed98a3ef928080462d594491@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-21 14:07:01 +02:00
Johannes Berg
3fd31289d5 wifi: iwlwifi: unify Bz/Gl device configurations
All the configurations for the various Bz/Gl devices
are basically identical, except for Gl A-step and the
firmware filename prefixes.

Add some infrastructure to auto-generate the firmware
filename prefix based on the detected MAC step and
RF name/step, and remove all the unneeded configs.

This reduces the size of the iwlwifi module by ~9k:
 517582	  27111	    560	 545253	  851e5	drivers/net/wireless/intel/iwlwifi/iwlwifi.ko
 526885	  27083	    560	 554528	  87620	drivers/net/wireless/intel/iwlwifi/iwlwifi.ko

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230621130443.1dc121ba338f.I07d651516eb82cbaded4724ef30558a50f2fa866@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-21 14:07:01 +02:00
Ilan Peer
69f778271f wifi: iwlwifi: mvm: Add support for scan version 17
Add support for scan request command version 17, which supports
specifying the maximal EIRP PSD value that can be used for
probe request transmission on a given channel.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230620125813.0a41c847d450.I0c9b45cc3eb39d44c75d3bdca84f0a91fdad1fa1@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-21 14:02:16 +02:00
Miri Korenblit
eeef0168e3 wifi: iwlwifi: fw: send marker cmd before suspend cmd
This is needed to sync the times in the FW and driver logs

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230620125813.9c84322c41b5.Id13816b3ece103f88514a7523b22bb2b9dcc8ab7@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-21 14:02:14 +02:00
Ilan Peer
e98b23d0d7 wifi: iwlwifi: mvm: Add support for SCAN API version 16
Scan API version 16 use link ID for reporting the TSF of
scan results (instead of MAC ID used in previous versions).

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230615094410.05bf3e612297.Ie3075f7068af38c335d26778ab7d0ec4b1c026c3@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-19 12:05:27 +02:00
Johannes Berg
c4c9545477 wifi: iwlwifi: implement WPFC ACPI table loading
We skipped this in the past, but now we will need it for some
platforms. Implement loading the PHY filter configuration IDs
from the WPFC ACPI table. Note that the firmware must also be
aware of the right filter configuration IDs (they're just the
IDs of a filter configuration, not the actual configuration).

Remove the useless hardcoded zeroes while at it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230614123447.035026ea3169.I3a1fc1fe644fefa0d818ee1926c5fc331d68e8a3@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-19 12:05:26 +02:00
Johannes Berg
568db7fd27 wifi: iwlwifi: add some FW misbehaviour check infrastructure
When the firmware misbehaves (according to the driver), we
often either ignore that, or WARN_ON, which is very noisy
but doesn't really help.

Add a little helper macro IWL_FW_CHECK() that can be used
in place of WARN_ON() in conditions, and make it take a
message that's printed in this case. We can also add more
behaviour to this in the future.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230614123446.2e12ac670cea.Ia0198036b7a626876d836bd41a4b2d2b1e65c5ca@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-19 12:05:26 +02:00
Ariel Malamud
c53c339d9a wifi: iwlwifi: fw: Add new FSEQ defines to fw dump
On fw error dump, dmesg prints FSEQ register data. Add 4
additional prints in order to match those being dumped
by Windows driver. Allows fw infra to correctly detect
version mismatch.

Signed-off-by: Ariel Malamud <ariel.malamud@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230614123446.f40dc9c810a8.I26227900d0b7e9a71fefe5cbf57cf6b46ee44413@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-19 12:05:25 +02:00
Johannes Berg
09396a4f68 wifi: iwlwifi: fw: make some ACPI functions static
iwl_acpi_get_wifi_pkg_range(), iwl_acpi_get_wifi_pkg() and
iwl_acpi_get_object() need not be exported etc., they're used
only within the same file. Make them static.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230614123446.e866032e4106.Ifede7f7c25b17a8215b154ce01da513b75384325@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-19 12:05:25 +02:00
Johannes Berg
edcda51d99 wifi: iwlwifi: mvm: remove new checksum code
The hardware isn't going to get fixed, so this mode cannot work
in the foreseeable future. Remove it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230614145722.ddbc16c4affe.Ia6921e4b8a9624d4f57489ac775105ed0e400313@changeid
[restore original subject]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-06-19 12:05:24 +02:00