Kalle Valo [Tue, 12 Dec 2023 15:03:55 +0000 (17:03 +0200)]
Merge tag 'mt76-for-kvalo-2023-12-06' of https://github.com/nbd168/wireless
mt76 patches for 6.8
* fixes
* nvmem eeprom improvements
* mt7996 eht improvements
* mt7996 wed support
* mt7996 36-bit DMA support
Dmitry Antipov [Fri, 8 Dec 2023 15:31:25 +0000 (18:31 +0300)]
wifi: mac80211: drop spurious WARN_ON() in ieee80211_ibss_csa_beacon()
The WARN_ON() in subject was actually seen only once, with 5.10.200
under syzkaller. It looks like a weird artifact of (ab?)using the
syzkaller itself [1], and hopefully may be safely removed.
[1] https://lore.kernel.org/linux-wireless/
1bd8f266-dee0-4d4e-9b50-
e22546b55763@yandex.ru/T/#u
Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Link: https://msgid.link/20231208153130.107409-1-dmantipov@yandex.ru
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Mon, 11 Dec 2023 07:05:29 +0000 (09:05 +0200)]
wifi: mac80211: don't set ESS capab bit in assoc request
The ESS capability bit is reserved in frames transmitted by
the client, so we shouldn't set it. Since we've set it for
decades, keep that old behaviour unless we're connection to
a new EHT AP.
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/20231211085121.65005aba900b.I3d00c8741400572a89a7508b5ae612c968874ad7@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Benjamin Berg [Mon, 11 Dec 2023 07:05:28 +0000 (09:05 +0200)]
wifi: cfg80211: consume both probe response and beacon IEs
When doing a channel switch, cfg80211_update_known_bss may be called
with a BSS where both proberesp_ies and beacon_ies is set. If that
happens, both need to be consumed.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231211085121.07a88656d7df.I0fe9fc599382de0eccf96455617e377d9c231966@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Benjamin Berg [Mon, 11 Dec 2023 07:05:27 +0000 (09:05 +0200)]
wifi: cfg80211: generate an ML element for per-STA profiles
The specification says that this information should not be explicitly
included in the per-STA profile. However, we need this information
readily available in the BSS for userspace and also internally when
associating. As such, append the appropriate element before
adding/updating the BSS.
Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231211085121.abde63d9cc6d.I3d346be0f84f51dccf4f4f92a3e997e6102b9456@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Andrei Otcheretianski [Mon, 11 Dec 2023 07:05:26 +0000 (09:05 +0200)]
wifi: cfg80211: Replace ENOTSUPP with EOPNOTSUPP
ENOTSUPP isn't a standard error code, don't use it.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231211085121.0214b6c79756.I2536bc8426ae15c8cff7ad199e57f06e2e404f13@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Andrei Otcheretianski [Mon, 11 Dec 2023 07:05:25 +0000 (09:05 +0200)]
wifi: mac80211: Replace ENOTSUPP with EOPNOTSUPP
ENOTSUP isn't a standard error code. EOPNOTSUPP should be used instead.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231211085121.3841b71c867d.Idf2ad01d9dfe8d6d6c352bf02deb06e49701ad1d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Mon, 11 Dec 2023 07:05:23 +0000 (09:05 +0200)]
wifi: mac80211: add a flag to disallow puncturing
There may be cases where puncturing isn't possible, and
a connection needs to be downgraded. Add a hardware flag
to support this.
This is likely temporary: it seems we will need to move
puncturing to the chandef/channel context.
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/20231211085121.c1e89ea55e93.I37b8ca0ee64d5d7699e351785a9010afc106da3c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Ilan Peer [Mon, 11 Dec 2023 07:05:22 +0000 (09:05 +0200)]
wifi: cfg80211: Add support for setting TID to link mapping
Add support for setting the TID to link mapping for a non-AP MLD
station.
This is useful in cases user space needs to restrict the possible
set of active links, e.g., since it got a BSS Transition Management
request forcing to use only a subset of the valid links etc.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231211085121.da4d56a5f3ff.Iacf88e943326bf9c169c49b728c4a3445fdedc97@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Mon, 11 Dec 2023 07:05:21 +0000 (09:05 +0200)]
wifi: mac80211: update some locking documentation
With the locking rework, more functions need to be called
with the wiphy mutex held. Document that, and for that use
the "Context" description that shows up more nicely in the
generated documentation.
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/20231211085121.24fa44c7eeb4.I8c9e030ddd78e07c99dd21fe1d5156555390f92e@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Mon, 11 Dec 2023 07:05:20 +0000 (09:05 +0200)]
wifi: cfg80211: add BSS usage reporting
Sometimes there may be reasons for which a BSS that's
actually found in scan cannot be used to connect to,
for example a nonprimary link of an NSTR mobile AP MLD
cannot be used for normal direct connections to it.
Not indicating these to userspace as we do now of course
avoids being able to connect to them, but it's better if
they're shown to userspace and it can make an appropriate
decision, without e.g. doing an additional ML probe.
Thus add an indication of what a BSS can be used for,
currently "normal" and "MLD link", including a reason
bitmap for it being not usable.
The latter can be extended later for certain BSSes if there
are other reasons they cannot be used.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231211085121.0464f25e0b1d.I9f70ca9f1440565ad9a5207d0f4d00a20cca67e7@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Emmanuel Grumbach [Thu, 7 Dec 2023 02:50:16 +0000 (04:50 +0200)]
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>
Johannes Berg [Thu, 7 Dec 2023 02:50:15 +0000 (04:50 +0200)]
wifi: iwlwifi: remove async command callback
There's only one user of this code, which is STA unblock
during sleep for uAPSD on really old devices. Instead of
having this all through the API with calls up and down,
just implemented a special-case CMD_BLOCK_TXQS flag for
this, it's only needed in the old gen1 transport.
While at it, fix a complain that lockdep would have, as
we lock the cmd queue and then the TXQs in the reclaim
by using spin_lock_nested(). We no longer need to disable
BHs in iwl_trans_pcie_block_txq_ptrs() since it's called
with them disabled already.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231207044813.2bd95e0570fc.I16486dbc82570d2f73a585872f5394698627310d@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Thu, 7 Dec 2023 02:50:14 +0000 (04:50 +0200)]
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>
Johannes Berg [Thu, 7 Dec 2023 02:50:13 +0000 (04:50 +0200)]
wifi: iwlwifi: pcie: get_crf_id() can be void
This never returns an error and the return value is never
checked anyway, so it can just be void.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231207044813.898b7e99206f.I61378115093fe70e6f5baca7f334651e4190eb3b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Thu, 7 Dec 2023 02:50:12 +0000 (04:50 +0200)]
wifi: iwlwifi: pcie: dump CSRs before removal
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231207044813.a0e2198e9afd.I3bf737ba5ec1b3013218001e808f6bae0c834543@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Thu, 7 Dec 2023 02:50:11 +0000 (04:50 +0200)]
wifi: iwlwifi: pcie: clean up device removal work
We shouldn't access the device if we don't hold a reference,
and if - after locking - we see that it has no bus, we also
can't do anything, in fact, pci_stop_and_remove_bus_device()
will be a no-op.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231207044813.6c0879e695f7.I1d3ce75ecad32a4cbf1b9dad61bfb7bc7821fdd9@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Emmanuel Grumbach [Thu, 7 Dec 2023 02:50:10 +0000 (04:50 +0200)]
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>
Johannes Berg [Thu, 7 Dec 2023 02:50:09 +0000 (04:50 +0200)]
wifi: iwlwifi: refactor RX tracing
When there's not going to be any data in the data event, we
don't need to add it at all (unlike the TX version, it has
no data at all.)
Also combine the tracing into a separate inline so we only
call iwl_rx_trace_len() once, which also simplifies things,
and lets us have a single place to later add other checks.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231207044813.13325a4848d2.Ic9e7d794fc4aebfe5ac5136b539ee62789f210f3@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Miri Korenblit [Thu, 7 Dec 2023 02:50:08 +0000 (04:50 +0200)]
wifi: iwlwifi: don't support triggered EHT CQI feedback
EHT CQI is one of the EHT PHY capabilities. We don't support EHT CQI.
The non-triggered CQI feedback bit was unset in a previous patch,
but the triggered CQI feedback bit wasn't. Unset it.
Fixes: 0e21ec6edbb5 ("wifi: iwlwifi: nvm: Update EHT capabilities for GL device")
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231207044813.092528daf59e.I5715769490835819beddb00c91bbc9e806e170cb@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Ilan Peer [Thu, 7 Dec 2023 02:50:07 +0000 (04:50 +0200)]
wifi: iwlwifi: mvm: Correctly report TSF data in scan complete
For an MLO connection, the BSSID of the link used during the scanning
should be used (and not the one from the default link).
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231207044813.1e67dba640c1.I6c4941bfab3a04498370e58b402c64d990c39fbf@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Ilan Peer [Thu, 7 Dec 2023 02:50:06 +0000 (04:50 +0200)]
wifi: iwlwifi: mvm: Use the link ID provided in scan request
If a valid link ID was provided in the scan request use it instead
of picking one of the active links.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231207044813.84e21c01b79d.Ib5f546d35542c6c561f5b944c08c9b1850f44146@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Vinayak Yadawad [Wed, 29 Nov 2023 12:50:43 +0000 (18:20 +0530)]
wifi: nl80211: Extend del pmksa support for SAE and OWE security
Current handling of del pmksa with SSID is limited to FILS
security. In the current change the del pmksa support is extended
to SAE/OWE security offloads as well. For OWE/SAE offloads, the
PMK is generated and cached at driver/FW, so user app needs the
capability to request cache deletion based on SSID for drivers
supporting SAE/OWE offload.
Signed-off-by: Vinayak Yadawad <vinayak.yadawad@broadcom.com>
Link: https://msgid.link/ecdae726459e0944c377a6a6f6cb2c34d2e057d0.1701262123.git.vinayak.yadawad@broadcom.com
[drop whitespace-damaged rdev_ops pointer completely, enabling tracing]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Dmitry Antipov [Wed, 6 Dec 2023 06:09:27 +0000 (09:09 +0300)]
wifi: mac80211: cleanup airtime arithmetic with ieee80211_sta_keep_active()
Prefer native jiffies-wide 'unsigned long' for the 'last_active' field of
'struct airtime_info' and introduce 'ieee80211_sta_keep_active()' for airtime
check in 'ieee80211_txq_keep_active()' and 'ieee80211_sta_register_airtime()'.
Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
Reviewed-by: Toke Høiland-Jørgensen <toke@toke.dk>
Link: https://msgid.link/20231206060935.612241-1-dmantipov@yandex.ru
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Evan Quan [Mon, 11 Dec 2023 10:06:25 +0000 (18:06 +0800)]
wifi: mac80211: Add support for WBRF features
To support the WBRF mechanism, Wifi adapters utilized in the system must
register the frequencies in use (or unregister those frequencies no longer
used) via the dedicated calls. So that, other drivers responding to the
frequencies can take proper actions to mitigate possible interference.
Co-developed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Co-developed-by: Evan Quan <quanliangl@hotmail.com>
Signed-off-by: Evan Quan <quanliangl@hotmail.com>
Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Link: https://msgid.link/20231211100630.2170152-5-Jun.Ma2@amd.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Evan Quan [Mon, 11 Dec 2023 10:06:24 +0000 (18:06 +0800)]
wifi: cfg80211: expose nl80211_chan_width_to_mhz for wide sharing
The newly added WBRF feature needs this interface for channel
width calculation.
Signed-off-by: Evan Quan <quanliangl@hotmail.com>
Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://msgid.link/20231211100630.2170152-4-Jun.Ma2@amd.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Tue, 12 Dec 2023 08:36:25 +0000 (09:36 +0100)]
Merge tag 'platform-drivers-x86-amd-wbrf-v6.8-1' into wireless-next
Merge the platform drivers tag for WRBF. Hans says:
Immutable branch between pdx86 amd wbrf branch and wifi / amdgpu due for the v6.8 merge window
platform-drivers-x86-amd-wbrf-v6.8-1: v6.7-rc1 + AMD WBRF support
for merging into the wifi subsys and amdgpu driver for 6.8.
Merge it so we can apply the wifi tie-in for this feature.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Ming Yen Hsieh [Wed, 22 Nov 2023 03:06:46 +0000 (11:06 +0800)]
wifi: mt76: mt7921: fix wrong 6Ghz power type
To avoid using incorrect 6g power settings after disconnection,
it should to update back to the default state when disconnected.
Fixes: 51ba0e3a15eb ("wifi: mt76: mt7921: add 6GHz power type support for clc")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Ming Yen Hsieh [Wed, 22 Nov 2023 03:06:45 +0000 (11:06 +0800)]
wifi: mt76: mt7921: fix CLC command timeout when suspend/resume
When enter suspend/resume while in a connected state, the upper layer
will trigger disconnection before entering suspend, and at the same time,
it will trigger regd_notifier() and update CLC, causing the CLC event to
not be received due to suspend, resulting in a command timeout.
Therefore, the update of CLC is postponed until resume, to ensure data
consistency and avoid the occurrence of command timeout.
Fixes: 4fc8df50fd41 ("wifi: mt76: mt7921: get regulatory information from the clc event")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Ming Yen Hsieh [Wed, 22 Nov 2023 03:06:44 +0000 (11:06 +0800)]
wifi: mt76: mt7921: fix country count limitation for CLC
Due to the increase in the number of power tables for 6Ghz on CLC,
the variable nr_country is no longer sufficient to represent the
total quantity. Therefore, we have switched to calculating the
length of clc buf to obtain the correct power table. Additionally,
the version number has been incremented to 1.
Fixes: 23bdc5d8cadf ("wifi: mt76: mt7921: introduce Country Location Control support")
Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Sean Wang [Tue, 21 Nov 2023 22:27:22 +0000 (06:27 +0800)]
wifi: mt76: mt7921: reduce the size of MCU firmware download Rx queue
We actually don't need the reserve the 512 entries for the MCU firmware
download Rx queue because the queue was only used in the firmware download
phase to save the most of space and the reduction can significantly help
with reducing latency we spent by ~20% further in resetting the Rx queue
as the device was waking up from deep sleep mode.
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Sujuan Chen [Fri, 17 Nov 2023 17:13:19 +0000 (18:13 +0100)]
wifi: mt76: mt7996: set DMA mask to 36 bits for boards with more than 4GB of RAM
Introduce the capability to run mt7996 driver on boards with more than
4GB of memory.
Co-developed-by: Rex Lu <rex.lu@mediatek.com>
Signed-off-by: Rex Lu <rex.lu@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Ma Jun [Mon, 11 Dec 2023 10:06:23 +0000 (18:06 +0800)]
platform/x86/amd: Add support for AMD ACPI based Wifi band RFI mitigation feature
Due to electrical and mechanical constraints in certain platform designs
there may be likely interference of relatively high-powered harmonics of
the (G-)DDR memory clocks with local radio module frequency bands used
by Wifi 6/6e/7.
To mitigate this, AMD has introduced a mechanism that devices can use to
notify active use of particular frequencies so that other devices can make
relative internal adjustments as necessary to avoid this resonance.
Co-developed-by: Evan Quan <quanliangl@hotmail.com>
Signed-off-by: Evan Quan <quanliangl@hotmail.com>
Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Ma Jun [Mon, 11 Dec 2023 10:06:22 +0000 (18:06 +0800)]
Documentation/driver-api: Add document about WBRF mechanism
Add documentation about AMD's Wifi band RFI mitigation (WBRF) mechanism
explaining the theory and how it is used.
Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Wang Zhao [Fri, 17 Nov 2023 12:54:49 +0000 (20:54 +0800)]
wifi: mt76: mt7921s: fix workqueue problem causes STA association fail
The ieee80211_queue_work function queues work into the mac80211
local->workqueue, which is widely used for mac80211 internal
work processes. In the mt76 driver, both the mt76-sido-status and
mt76-sdio-net threads enqueue workers to the workqueue with this
function. However, in some cases, when two workers are enqueued
to the workqueue almost simultaneously, the second worker may not
be scheduled immediately and may get stuck for a while.
This can cause timing issues. To avoid these timing
conflicts caused by worker scheduling, replace the worker
with an independent thread.
Fixes: 48fab5bbef40 ("mt76: mt7921: introduce mt7921s support")
Signed-off-by: Wang Zhao <wang.zhao@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Uwe Kleine-König [Fri, 17 Nov 2023 09:31:03 +0000 (10:31 +0100)]
wifi: mt76: Convert to platform remove callback returning void
The .remove() callback for a platform driver returns an int which makes
many driver authors wrongly assume it's possible to do error handling by
returning an error code. However the value returned is ignored (apart
from emitting a warning) and this typically results in resource leaks.
To improve here there is a quest to make the remove callback return
void. In the first step of this quest all drivers are converted to
.remove_new(), which already returns void. Eventually after all drivers
are converted, .remove_new() will be renamed to .remove().
Trivially convert the three mt76 drivers from always returning zero in
the remove callback to the void returning variant.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Mon, 13 Nov 2023 10:16:19 +0000 (11:16 +0100)]
wifi: mt76: mt7925: remove iftype from mt7925_init_eht_caps signature
Get rid of nl80211_iftype from mt7925_init_eht_caps routine signature
since it is not actually used.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
StanleyYP Wang [Mon, 13 Nov 2023 07:06:19 +0000 (15:06 +0800)]
wifi: mt76: mt7996: add PCI IDs for mt7992
Add PCI device IDs to enable mt7992 chipsets support.
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Benjamin Lin [Mon, 13 Nov 2023 07:06:18 +0000 (15:06 +0800)]
wifi: mt76: connac: add new definition of tx descriptor
Add MT_TXD6_MSDU_CNT_V2 bitfield, which is used by mt7992 chipsets.
This is a preliminary patch for mt7992 chipsets support.
Signed-off-by: Benjamin Lin <benjamin-jw.lin@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
StanleyYP Wang [Mon, 13 Nov 2023 07:06:17 +0000 (15:06 +0800)]
wifi: mt76: mt7996: adjust interface num and wtbl size for mt7992
MT7992 chipsets support up to 32 interfaces (with maximum 19 per-band)
and 512 station entries.
This is a preliminary patch for mt7992 chipsets support.
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
StanleyYP Wang [Mon, 13 Nov 2023 07:06:16 +0000 (15:06 +0800)]
wifi: mt76: mt7996: support mt7992 eeprom loading
Add the default eeprom and 0x7992 check to mt7996_check_eeprom().
This is a preliminary patch for mt7992 chipsets support.
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
StanleyYP Wang [Mon, 13 Nov 2023 07:06:15 +0000 (15:06 +0800)]
wifi: mt76: mt7996: rework register offsets for mt7992
Add mt7992_offs to differentiate registers that share the same
definitions with mt7996 chipsets but have differnet offsets.
This is a preliminary patch for mt7992 chipsets support.
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Benjamin Lin [Mon, 13 Nov 2023 07:06:14 +0000 (15:06 +0800)]
wifi: mt76: mt7996: add DMA support for mt7992
Add DMA TX/RX queues and RRO init flow for mt7992 chipsets.
This is a preliminary patch for mt7992 chipsets support.
Co-developed-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Co-developed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Benjamin Lin <benjamin-jw.lin@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
StanleyYP Wang [Mon, 13 Nov 2023 07:06:13 +0000 (15:06 +0800)]
wifi: mt76: connac: add firmware support for mt7992
Support firmware download and enable related AFE PLL for mt7992 chipsets.
This is a preliminary patch for mt7992 chipsets support.
Co-developed-by: Benjamin Lin <benjamin-jw.lin@mediatek.com>
Signed-off-by: Benjamin Lin <benjamin-jw.lin@mediatek.com>
Co-developed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Shayne Chen [Mon, 13 Nov 2023 07:06:12 +0000 (15:06 +0800)]
wifi: mt76: mt7996: introduce mt7996_band_valid()
Replace dbdc_support and tbtc_support with mt7996_band_valid() to
support mt7996 variants with band0/band2 dual-band support.
This changes reduces ambiguity when checking supported bands on different
variants or new chipsets, as well as during the init configurations on
DMA TX/RX queues or irq masks.
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Arnd Bergmann [Fri, 10 Nov 2023 14:29:30 +0000 (15:29 +0100)]
wifi: mt76: mt7996: fix mt7996_mcu_all_sta_info_event struct packing
The internal struct and union inside mt7996_mcu_all_sta_info_event is
marked as being aligned, which conflicts with it being unaligned
within that structure:
drivers/net/wireless/mediatek/mt76/mt7996/mcu.h:165:2: error: field within 'struct mt7996_mcu_all_sta_info_event' is less aligned than 'union mt7996_mcu_all_sta_info_event::(anonymous at ../drivers/net/wireless/mediatek/mt76/mt7996/mcu.h:165:2)' and is usually due to 'struct mt7996_mcu_all_sta_info_event' being packed, which can lead to unaligned accesses [-Werror,-Wunaligned-access]
Mark all three as being packed as well to ensure byte packing for
the entire thing.
Fixes: adde3eed4a75 ("wifi: mt76: mt7996: Add mcu commands for getting sta tx statistic")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
StanleyYP Wang [Mon, 6 Nov 2023 22:39:31 +0000 (22:39 +0000)]
wifi: mt76: mt7915: also MT7981 is 3T3R but nss2 on 5 GHz band
Just like MT7916 also MT7981 can handle 3T3R DBDC frontend and should
hence be included in the corresponding conditional expression in the
driver. Add it.
Fixes: 6bad146d162e ("wifi: mt76: mt7915: add support for MT7981")
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
StanleyYP Wang [Mon, 6 Nov 2023 22:38:53 +0000 (22:38 +0000)]
wifi: mt76: mt7915: fix EEPROM offset of TSSI flag on MT7981
The offset of the TSSI flag on the EEPROM of MT7981 devices was wrong.
Set the correct offset instead.
Fixes: 6bad146d162e ("wifi: mt76: mt7915: add support for MT7981")
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
MeiChia Chiu [Thu, 2 Nov 2023 10:03:02 +0000 (18:03 +0800)]
wifi: mt76: connac: fix EHT phy mode check
Add a BSS eht_support check before returning EHT phy mode. Without this
patch, there might be an inconsistency where the softmac layer thinks
the BSS is in HE mode, while the FW thinks it is in EHT mode.
Signed-off-by: MeiChia Chiu <meichia.chiu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Allen Ye [Thu, 2 Nov 2023 10:03:01 +0000 (18:03 +0800)]
wifi: mt76: connac: add beacon protection support for mt7996
Implement beacon protection feature for mt7996 chipsets, and also do
some cleanup on the set key routine.
Co-developed-by: Rudra Shahi <rudra.shahi@mediatek.com>
Signed-off-by: Rudra Shahi <rudra.shahi@mediatek.com>
Signed-off-by: Allen Ye <allen.ye@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Peter Chiu [Thu, 2 Nov 2023 10:03:00 +0000 (18:03 +0800)]
wifi: mt76: mt7996: rework ampdu params setting
Add sta_rec_ht_uni struct to pass HT ampdu params to firmware. For VHT,
HE, and EHT mode, firmware will get the ampdu params by parsing the
corresponding capability.
Co-developed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
StanleyYP Wang [Thu, 2 Nov 2023 10:02:59 +0000 (18:02 +0800)]
wifi: mt76: mt7996: fix alignment of sta info event
Fix the alignment of struct mt7996_mcu_all_sta_info_event.
Fixes: adde3eed4a75 ("wifi: mt76: mt7996: Add mcu commands for getting sta tx statistic")
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Benjamin Lin [Thu, 2 Nov 2023 10:02:58 +0000 (18:02 +0800)]
wifi: mt76: mt7996: switch to mcu command for TX GI report
During runtime, the GI value in the WTBL is not updated in real-time. To
obtain the latest results for the TX GI, switch to use an MCU command.
Signed-off-by: Benjamin Lin <benjamin-jw.lin@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Allen Ye [Thu, 2 Nov 2023 10:02:57 +0000 (18:02 +0800)]
wifi: mt76: use chainmask for power delta calculation
The power gain value is related to total TX path, so change the
calculation to use per-phy chainmask.
Signed-off-by: Allen Ye <allen.ye@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Shayne Chen [Thu, 2 Nov 2023 10:02:56 +0000 (18:02 +0800)]
wifi: mt76: mt7996: add txpower setting support
Add support for setting txpower from upper layer and configuring per-rate
txpower limit table.
Co-developed-by: Allen Ye <allen.ye@mediatek.com>
Signed-off-by: Allen Ye <allen.ye@mediatek.com>
Co-developed-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Shayne Chen [Thu, 2 Nov 2023 10:02:55 +0000 (18:02 +0800)]
wifi: mt76: change txpower init to per-phy
Use per-phy structure for maximum txpower value initializing, since each
phy may have a different chainmask, which can impact the calculation of
power gain.
Co-developed-by: Allen Ye <allen.ye@mediatek.com>
Signed-off-by: Allen Ye <allen.ye@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
MeiChia Chiu [Mon, 23 Oct 2023 15:38:54 +0000 (23:38 +0800)]
wifi: mt76: mt7996: fix rate usage of inband discovery frames
For UBPR and FILS frames, the BSS_CHANGED_BEACON flag will also be set,
which causes those frames to use the beacon rate in TX descriptors.
Adjust the statement to fix this issue.
Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: MeiChia Chiu <meichia.chiu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Peter Chiu [Mon, 23 Oct 2023 15:38:53 +0000 (23:38 +0800)]
wifi: mt76: mt7996: align the format of fixed rate command
Use the new fixed rate command format to let the fixed field function
work normally.
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Peter Chiu [Mon, 23 Oct 2023 15:38:52 +0000 (23:38 +0800)]
wifi: mt76: mt7996: handle IEEE80211_RC_SMPS_CHANGED
Make mt7996_mcu_set_fixed_field() non-static in order to handle
IEEE80211_RC_SMPS_CHANGED in mt7996_mac_sta_rc_work().
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Howard Hsu [Mon, 23 Oct 2023 15:38:51 +0000 (23:38 +0800)]
wifi: mt76: connac: set fixed_bw bit in TX descriptor for fixed rate frames
Always set the fixed_bw bitfield for fixed rate frames to keep it being
sent with specific bandwidth. Without this change, the bw of fixed rate
frames will still be decided by hardware.
Reported-by: Chank Chen <chank.chen@mediatek.com>
Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Peter Chiu [Mon, 23 Oct 2023 15:38:50 +0000 (23:38 +0800)]
wifi: mt76: mt7996: adjust WFDMA settings to improve performance
Refactor and update dma prefetch parts and also split band 1 traffic to
PCIe 1 to enhance throughput.
Signed-off-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Sujuan Chen [Mon, 23 Oct 2023 15:38:49 +0000 (23:38 +0800)]
wifi: mt76: mt7996: fix the size of struct bss_rate_tlv
Align the format of struct bss_rate_tlv to the firmware.
Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
StanleyYP Wang [Mon, 23 Oct 2023 15:38:48 +0000 (23:38 +0800)]
wifi: mt76: connac: add beacon duplicate TX mode support for mt7996
For connac3 chipsets, setting of spe_idx is moved from TX descriptor to
the fixed rate table. This patch implements the setting to support
duplicate TX mode for beacon.
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Howard Hsu [Mon, 23 Oct 2023 15:38:47 +0000 (23:38 +0800)]
wifi: mt76: mt7996: add thermal sensor device support
This patch adds support for thermal sensor device, including the
following features:
- Support to read current chip temperature.
- Support to set/get the trigger/restore temperature for thermal service.
- Support to read current chip tx cycle.
Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Howard Hsu [Mon, 23 Oct 2023 15:38:46 +0000 (23:38 +0800)]
wifi: mt76: connac: add thermal protection support for mt7996
Implement thermal protection commands and support Linux cooling device
control for mt7996 chipsets.
Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Howard Hsu [Mon, 23 Oct 2023 15:38:45 +0000 (23:38 +0800)]
wifi: mt76: mt7996: add TX statistics for EHT mode in debugfs
Add EHT statistics of beamforming feedback and BW320 in debugfs tx_stats
command.
Signed-off-by: Howard Hsu <howard-yh.hsu@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Shayne Chen [Mon, 23 Oct 2023 15:38:44 +0000 (23:38 +0800)]
wifi: mt76: mt7996: add support for variants with auxiliary RX path
Add support to correctly configure the rx chainmask of variants that
have additional auxiliary RX path. e.g., 4T5R.
The auxiliary RX path is transparent to driver, but driver needs to
correctly configure it in the set channel fw command.
Co-developed-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Fri, 20 Oct 2023 10:45:19 +0000 (12:45 +0200)]
wifi: mt76: mt7915: fallback to non-wed mode if platform_get_resource fails in mt7915_mmio_wed_init()
mt76 assumes mt7915_mmio_wed_init can fail just after wed driver has
been attached running mtk_wed_device_attach().
Fall back to non-wed mode if platform_get_resource fails in
mt7915_mmio_wed_init routines.
Fixes: eebb70976be5 ("wifi: mt76: mt7915: enable wed for mt7986-wmac chipset")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Fri, 20 Oct 2023 10:31:00 +0000 (12:31 +0200)]
wifi: mt76: mt7996: add wed rro delete session garbage collector
Introduce the capability to clear WED rro session configured in the hw
according to the event reported by the MCU firmware
Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Co-developed-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Fri, 20 Oct 2023 10:30:59 +0000 (12:30 +0200)]
wifi: mt76: mt7996: add wed reset support
Introduce the capability to reset mt7996 chipset if requested by wed
driver.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Fri, 20 Oct 2023 10:30:58 +0000 (12:30 +0200)]
wifi: mt76: move wed reset common code in mt76 module
Move WED reset code shared between mt7915 and mt7996 in common module.
This is a preliminary patch to introduce WED reset support for mt7996.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Bo Jiao [Fri, 20 Oct 2023 10:30:57 +0000 (12:30 +0200)]
wifi: mt76: mt7996: add wed rx support
Similar to MT7915, enable Wireless Ethernet Ditpatcher for MT7996
to offload traffic received from the WLAN nic and transmitted on the
LAN one
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Bo Jiao <Bo.Jiao@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Fri, 20 Oct 2023 10:30:56 +0000 (12:30 +0200)]
wifi: mt76: mt7996: use u16 for val field in mt7996_mcu_set_rro signature
This is a preliminary patch to introduce WED rx support for mt7996
driver.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Fri, 20 Oct 2023 10:30:55 +0000 (12:30 +0200)]
wifi: mt76: dma: introduce __mt76_dma_queue_reset utility routine
This is a preliminary patch to introduce WED support for mt7996
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Sujuan Chen [Fri, 20 Oct 2023 10:30:54 +0000 (12:30 +0200)]
wifi: mt76: mt7996: add wed tx support
Similar to MT7915, enable Wireless Ethernet Ditpatcher for MT7996
to offload traffic received from the LAN nic and transmitted on the
WLAN one
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Fri, 20 Oct 2023 10:30:53 +0000 (12:30 +0200)]
wifi: mt76: increase MT_QFLAG_WED_TYPE size
This is a preliminary patch to introduce WED support for mt7996
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Fri, 20 Oct 2023 10:30:52 +0000 (12:30 +0200)]
wifi: mt76: introduce wed pointer in mt76_queue
Introduce mtk_wed_device pointer in mt76_queue structure in order to
configure WED chip.
Get rid of dev parameter in Q_READ and Q_WRITE macros.
Introduce wed parameter to the following routine signatures:
- mt76_init_queue
- mt76_init_tx_queue
This is a preliminary patch to introduce WED support for mt7996 since
mt7996 runs two separate WED chips.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Fri, 20 Oct 2023 10:30:51 +0000 (12:30 +0200)]
wifi: mt76: introduce mt76_queue_is_wed_tx_free utility routine
This is a preliminary patch to introduce WED support for mt7996
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Fri, 20 Oct 2023 10:30:50 +0000 (12:30 +0200)]
wifi: mt76: move mt76_net_setup_tc in common code
This is a preliminary patch to introduce WED support for mt7996
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Fri, 20 Oct 2023 10:30:49 +0000 (12:30 +0200)]
wifi: mt76: move mt76_mmio_wed_offload_{enable,disable} in common code
mt76_mmio_wed_offload_enable and mt76_mmio_wed_offload_disable routines
will be reused by mt7996 driver for wed support.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Fri, 20 Oct 2023 10:30:48 +0000 (12:30 +0200)]
wifi: mt76: mmio: move mt76_mmio_wed_{init,release}_rx_buf in common code
Move mt76_mmio_wed_init_rx_buf and mt76_mmio_wed_release_rx_buf routines
in common code.
This is a preliminary patch to introduce WED support for mt7996
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Wu Yunchuan [Fri, 20 Oct 2023 09:34:32 +0000 (17:34 +0800)]
wifi: mt76: Remove unnecessary (void*) conversions
No need cast (void *) to (struct mt7615_phy *).
Signed-off-by: Wu Yunchuan <yunchuan@nfschina.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Christian Marangi [Wed, 18 Oct 2023 13:09:42 +0000 (15:09 +0200)]
wifi: mt76: permit to load precal from NVMEM cell for mt7915
Permit to load precal from NVMEM cell for mt7915. The NVMEM cell must be
named "precal" to be correctly loaded.
NVMEM cell must already account the correct offset and be placed after
the EEPROM as the function expect the data right from the start.
Tested-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Christian Marangi [Wed, 18 Oct 2023 13:09:41 +0000 (15:09 +0200)]
wifi: mt76: permit to use alternative cell name to eeprom NVMEM load
Generilize mt76_get_of_eeprom_from_nvmem to use alternative cell name by
passing the cell name as an arg and expose it.
Rename it to mt76_get_of_data_from_nvmem to better reflect the now more
generic usage.
This is to permit driver to load additional cell, like precal cell.
Tested-by: Shiji Yang <yangshiji66@outlook.com>
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Christian Marangi [Wed, 18 Oct 2023 13:09:40 +0000 (15:09 +0200)]
wifi: mt76: make mt76_get_of_eeprom static again
Since mt76_get_of_eeprom is not used by mt7915 anymore, unexport it and
make it static again.
Also drop offset arg as it's only supported for MTD and was always set
to 0, hardcode the MTD functio instead.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Christian Marangi [Wed, 18 Oct 2023 13:09:39 +0000 (15:09 +0200)]
wifi: mt76: limit support of precal loading for mt7915 to MTD only
Limit support for precal loading for mt7915 only to MTD. Passing data
from DT doesn't support offset and NVMEM require a different cell name
and doesn't support offset hence only MTD way is actually supported.
Rename mt76_get_of_eeprom_from_mtd to mt76_get_of_data_from_mtd as it is
now used for a more generic purpose and export it.
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Christian Marangi [Wed, 18 Oct 2023 13:09:38 +0000 (15:09 +0200)]
wifi: mt76: fix typo in mt76_get_of_eeprom_from_nvmem function
Fix typo in mt76_get_of_eeprom_from_nvmem where eeprom was misspelled as
epprom.
Fixes: 5bef3a406c6e ("wifi: mt76: add support for providing eeprom in nvmem cells")
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Christian Marangi [Wed, 18 Oct 2023 13:09:37 +0000 (15:09 +0200)]
wifi: mt76: fix broken precal loading from MTD for mt7915
Commit
495184ac91bb ("mt76: mt7915: add support for applying
pre-calibration data") was fundamentally broken and never worked.
The idea (before NVMEM support) was to expand the MTD function and pass
an additional offset. For normal EEPROM load the offset would always be
0. For the purpose of precal loading, an offset was passed that was
internally the size of EEPROM, since precal data is right after the
EEPROM.
Problem is that the offset value passed is never handled and is actually
overwrite by
offset = be32_to_cpup(list);
ret = mtd_read(mtd, offset, len, &retlen, eep);
resulting in the passed offset value always ingnored. (and even passing
garbage data as precal as the start of the EEPROM is getting read)
Fix this by adding to the current offset value, the offset from DT to
correctly read the piece of data at the requested location.
Cc: stable@vger.kernel.org
Fixes: 495184ac91bb ("mt76: mt7915: add support for applying pre-calibration data")
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Yi-Chia Hsieh [Thu, 12 Oct 2023 22:00:26 +0000 (15:00 -0700)]
wifi: mt76: mt7996: fix uninitialized variable in parsing txfree
Fix the uninitialized variable warning in mt7996_mac_tx_free.
Fixes: 2461599f835e ("wifi: mt76: mt7996: get tx_retries and tx_failed from txfree")
Signed-off-by: Yi-Chia Hsieh <yi-chia.hsieh@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Rong Yan [Sun, 1 Oct 2023 15:02:05 +0000 (23:02 +0800)]
wifi: mt76: mt7921: support 5.9/6GHz channel config in acpi
The mtcl table, configured by platform vendor, provides regulatory
information for 5.9/6 GHz channels. mt792x should work on
corresponding channels supported by mtcl. This patch would parse
the settings in mtcl table and apply the result into chip side.
Signed-off-by: Rong Yan <rong.yan@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Ryder Lee [Thu, 24 Aug 2023 17:08:37 +0000 (01:08 +0800)]
wifi: mt76: add ability to explicitly forbid LED registration with DT
Add ability to explicitly forbid LED registration using DT led\status = "disabled".
Tested-by: Alexey D. Filimonov <alexey@filimonic.net>
Signed-off-by: Alexey D. Filimonov <alexey@filimonic.net>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Ping-Ke Shih [Mon, 4 Dec 2023 08:07:51 +0000 (16:07 +0800)]
wifi: rtw89: mac: refine SER setting during WiFi CPU power on
Don't enable firmware debug mode to prevent SER flow stuck due to fail
to reset payload buffer, and clear HALT_C2H_INT to avoid handling
unexpected interrupt at beginning.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231204080751.15354-6-pkshih@realtek.com
Chia-Yuan Li [Mon, 4 Dec 2023 08:07:50 +0000 (16:07 +0800)]
wifi: rtw89: 8922a: dump MAC registers when SER occurs
To diagnose the reason why firmware or hardware get abnormal, add to dump
MAC registers related to counters and interrupt masks. With these values,
people can classify problems and check if registers values are unexpected,
and then correct them. However, it could possible false alarm because
firmware triggers this SER event by wrong conditions that we should
correct it at firmware or register settings.
In field, SER might happen under special conditions, and very hard to
happen again, so dump lots of registers to provide rich information to
catch the problem.
Signed-off-by: Chia-Yuan Li <leo.li@realtek.com>
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231204080751.15354-5-pkshih@realtek.com
Ping-Ke Shih [Mon, 4 Dec 2023 08:07:49 +0000 (16:07 +0800)]
wifi: rtw89: 8922a: add SER IMR tables
To activate SER (system error recovery) in firmware, we have to configure
IMR to trigger interrupts, and then SER can check registers to know if it
need to reset hardware or notify driver to re-configure whole settings.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231204080751.15354-4-pkshih@realtek.com
Zong-Zhe Yang [Mon, 4 Dec 2023 08:07:48 +0000 (16:07 +0800)]
wifi: rtw89: fw: extend program counter dump for Wi-Fi 7 chip
Extend FW program counter dump for Wi-Fi 7 chip.
They poll different addresses.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231204080751.15354-3-pkshih@realtek.com
Zong-Zhe Yang [Mon, 4 Dec 2023 08:07:47 +0000 (16:07 +0800)]
wifi: rtw89: 8922a: configure CRASH_TRIGGER FW feature
RTL8922A FW supports CRASH_TRIGGER feature from v0.34.30.0.
After it, debugfs fw_crash can accept type 1 on RTL8922A to
trigger firmware crash and verify L2 recovery.
Besides, RTL8922A sync address offset of reserved payload engine.
And, SER (system error recovery) tweaks conversion from WCPU address
to indirect access address for RTL8922A. The new conversion works
for all supported chips.
Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231204080751.15354-2-pkshih@realtek.com
Johannes Berg [Thu, 30 Nov 2023 21:50:58 +0000 (22:50 +0100)]
wifi: cfg80211: make RX assoc data const
This is just a collection of data and we only read it,
so make it const.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Johannes Berg [Thu, 30 Nov 2023 21:39:41 +0000 (22:39 +0100)]
wifi: nl80211: refactor nl80211_send_mlme_event() arguments
This function has so many arguments already, before adding
yet another one, refactor it to take a struct instead.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Chih-Kang Chang [Wed, 29 Nov 2023 07:00:46 +0000 (15:00 +0800)]
wifi: rtw89: fix misbehavior of TX beacon in concurrent mode
In concurrent mode, when STA interface is scanning, it causes
AP interface TX beacon on wrong channel. We modified it to scan
with the operating channel when one of the interfaces is already
connected. Additionally, STA interface need to stop scan when AP
interface is starting to avoid TX beacon on wrong channel. Finally,
AP interface need to stop TX beacon when STA interface is scanning
and switching to non-OP channel,This prevent other device to get
beacons on wrong channel.
Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231129070046.18443-5-pkshih@realtek.com
Chih-Kang Chang [Wed, 29 Nov 2023 07:00:45 +0000 (15:00 +0800)]
wifi: rtw89: refine remain on channel flow to improve P2P connection
We add a scanning check to avoid entering IPS after ROC (remain on
channel) during scanning. Additionally, When P2P scanning, the flow is
`1. p2p_listen step` and `2. configure filter` and `3. p2p_scan starts`
in wpas, but in kernel, cfg80211 uses another workqueue to notify driver
the filter change, so sometimes we see (1 > 3 > 2), that will cause Rx
filter related to scan to be cleared. Therefore, we add a scanning check
when configure filter to avoid scan results to be filtered. Finally, we
cancel the ROC delayed workqueue before entering ROC to avoid entering
twice, which might cause leaving ROC too early.
Signed-off-by: Chih-Kang Chang <gary.chang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231129070046.18443-4-pkshih@realtek.com