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: NMukesh Sisodiya <mukesh.sisodiya@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219132536.55527214f8c9.I1748215ccb3fa20a3491a46a49b12e04eb560ac6@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

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: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219132536.3331df94b106.If6c96b0d386e1c5988c8da6b69257e8f2e737f07@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

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: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219132536.0537aa562313.I183bb336345b9b3da196ba9e596a6f189fbcbd09@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

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: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219132536.a67b5b9db259.Ic55b306fcd2a3525b3993f4b7e00622dd95053ba@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

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: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219132536.305d12cf51ac.I2e4e6874113b1e5d8ee467b8a2d90820cc6ddde9@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

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: NAvraham Stern <avraham.stern@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219132536.915e1f69f062.Id837e917f1c2beaca7c1eb33333d622548918a76@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

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: NMordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219132536.b1e96021b616.Id0164855f2dd01ecdecf79b239d6ee5974882245@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

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: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219132536.c0f44c98b36d.I75a688f3ac80cbe824c459ece4bb67843b9fce76@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

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: NMiri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>

Set scan offload profiles auth algorithms with valid
algorithms only.
Signed-off-by: NAyala Beker <ayala.beker@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219132536.525f2d468d22.I4d497d6a0a14ffb833f7edc7e980d26bbf8d7527@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

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: NAvraham Stern <avraham.stern@intel.com>
Fixes: 517a5eb9 ("iwlwifi: mvm: when associated with PMF, use protected NDP ranging negotiation")
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219132536.f50ed0e3c6b3.Ibff247ee9d4e6e0a1a2d08a3c8a4bbb37e6829dd@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

add killer subsystem devices from the 1675i and 1675s family
to the driver.
Signed-off-by: NYaara Baruch <yaara.baruch@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219132536.2d5bec2d7b68.Icffb4e27390e6a5c76a0cbe7abf7472558f323d6@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

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: NAvraham Stern <avraham.stern@intel.com>
Fixes: e8fe3b41 ("iwlwifi: mvm: Add support for 6GHz passive scan")
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219121514.6d5c043372cf.I251dd5618a3f0b8febbcca788eb861f1cd6039bc@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

In case of forced passive scan on a UHB channel,
don't set the direct probe option for this channel.
Signed-off-by: NAyala Beker <ayala.beker@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219121514.0ede76a9ca92.Ie64a4df79ea9c485ae3d2fc043319e8f79cefa8e@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

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: NMiri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219121514.793a509da7bd.Ia176746a28b816b5f788cce9a281139735909e2a@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

Start supporting API version 69 for AX devices.
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219121514.7d8fe0dffaea.I2de65c1efd9ab464d4158a3d852f73efe63024f8@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

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: NIlan Peer <ilan.peer@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219121514.098be12c801e.I1d81733d8a75b84c3b20eb6e0d14ab3405ca6a86@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

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: NNathan Errera <nathan.errera@intel.com>
Fixes: 2c2c3647 ("iwlwifi: mvm: support ADD_STA_CMD_API_S ver 12")
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219121514.d5376ac6bcb0.Ic5f8470ea60c072bde9d1503e5f528b65e301e20@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

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: NLuca Coelho <luciano.coelho@intel.com>
Fixes: 664c011b ("iwlwifi: acpi: support reading and storing WGDS revision 2")
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219121514.abed3b8119c7.I1fdc2c14577523fcffdfe8fb5902c2d8efde7e09@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

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: NMukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219121514.d59b29653a1e.I7b3be4a1ad1a9d5d0e86259740e89ac113c9348b@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

Increment the threshold to avoid dropping too eagerly.
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219121514.0e947ed458c4.Ia376cbea5f59df4b4474f0bd33ab033e84535cce@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

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: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219121514.539aecb91247.I6e555a5185bad30d7d1a4659f9c0b99325425f18@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

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: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219121514.8ef59da4e05e.Ide87c2dc8fa08eae55c013a625f4ece5184b1b63@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

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: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219121514.f05488ce8b83.I65bb83721498d8433e4ee2b09415eb74ab579445@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

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: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/20211210091245.289008-2-luca@coelho.fiSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

Isolate the entire calculation of the offload_assist field used
for HW checksumming to the iwl_mvm_tx_csum function.
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211210110539.796ae29c90d9.Icb2f07905bebd9ed4537ca4c453069211ea71799@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

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: NAvraham Stern <avraham.stern@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211210110539.3dd63c381839.Id79b39f650103bb9b851e31ed6a0178e81988587@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

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: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211210110539.1f742f0eb58a.I1315f22f6aa632d94ae2069f85e1bca5e734dce0@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

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: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211210110539.84848da8067f.Ifb4f80c95d283ec62e495a7928069af711b5fee2@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

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: b68bd2e3 ("iwlwifi: mvm: Add FTM initiator RTT smoothing logic")
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211219111352.e56cbf614a4d.Ib98004ccd2c7a55fd883a8ea7eebd810f406dec6@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

There's another set of error tables on newer (Bz) hardware,
support finding and dumping those error tables if present.
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211210110539.c727a975b434.Ie5ad3fd974b700f1b90867b2b52ef7607799e8fe@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

There can be two TCMs in a given device, dump both of the
error tables if present.
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211210110539.887cba319301.Ifdc3f617f7e0e3e39c90e8c208e60f11b3bb9404@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

We shouldn't dump this twice if we have two TCMs, and it really
doesn't belong to the TCM dump anyway, so move this out.
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211210110539.b58a02f27512.Idbfbc430776a7abda0eb086215fb64f2c9307ac0@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

With more things being added, we're no longer going to duplicate
the error tables from the debug TLVs nor send them at runtime.
Use the debug TLVs to find the locations of the error tables. As
we've never released firmware using IWL_UCODE_TLV_TCM_DEBUG_ADDRS
just remove that entirely.
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211210110539.779d68490f68.I472c7d9cbaca46000a10ec18808ef54836b33a8a@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

With the introduction of 6GHz channels the scan guard timeout should
be adjusted to account for the following extreme case:

- All 6GHz channels are scanned passively: 58 channels.
- The scan is fragmented with the following parameters: 3 fragments,
  95 TUs suspend time, 44 TUs maximal out of channel time.

The above would result with scan time of more than 24 seconds. Thus,
set the timeout to 30 seconds.

Cc: stable@vger.kernel.org
Signed-off-by: NIlan Peer <ilan.peer@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211210090244.3c851b93aef5.I346fa2e1d79220a6770496e773c6f87a2ad9e6c4@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

We can detect that a FW SYSASSERT is due to missing PNVM data by
checking the assertion code.  When this happens, it's is useful for
the user if we print the filename where the driver is looking for the
data.

Add the PNVM missing assertion code to the dump list and print out the
name of the file we're looking for when this happens.
Reported-by: NSam Edwards <CFSworks@gmail.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211210090244.1d8725b7518a.I0c36617a7282bd445cda484d97ac4a83022706ee@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

The new version enables support for EHT mode configurations.

The name of IWL_TLC_HT_BW_NONE_160 change to IWL_TLC_MCS_PER_BW_80
to make the difference from 80 bandwidth (non 160), and the new bandwidth
320 which is also non 160.
Signed-off-by: NMordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211210090244.7d1a57f3df1b.Ibc01dde2b064329ad5f5bcefa83d1998d557cbdb@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

After some lab experimentation with different DDRs, need
to update the table. Also, arrange it by frequency and not
by DDR type since now the table contains a super-set of all
possible conflicts.
Signed-off-by: NGregory Greenman <gregory.greenman@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211210090244.6f2fca102739.I8b5e37a00c50b7b51f7d377216dde91e71faffba@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

Add support for BNJ HW with GF, GF4, HR1, FM and FM4 RF modules
Signed-off-by: NMike Golant <michael.golant@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211210090244.e94c1f921245.I8cba209b1366dc0636a04711fc6a85539ca878d0@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>

Add list of vendors that are allowed to use TAS and check it
against the value provided in the SMBIOS manufacturer field.
Initially add the following approved vendors: HP, Dell, Lenovo and Samsung.
Signed-off-by: NAyala Barazani <ayala.barazani@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20211210090244.27fe6abf2e4c.I806e4b47dabddaa8ac27172e7cfa3d719c100e8f@changeidSigned-off-by: NLuca Coelho <luciano.coelho@intel.com>