296 Commits
Author SHA1 Message Date
Felix Fietkau 1a6ea9d3f8 wifi: mt76: mt7915: load efuse data unconditionally
This allows looking at the data through the 'otp' debugfs file.

Signed-off-by: Felix Fietkau <[email protected]>
2024-08-23 16:33:57 +02:00
Felix Fietkau b76f16ea65 wifi: mt76: mt7915: improve hardware restart reliability
- use reconfig_complete to restart mac_work / queues
- reset full wtbl after firmware init
- clear wcid and vif mask to avoid leak

Signed-off-by: Felix Fietkau <[email protected]>
2024-08-22 23:00:16 +02:00
Felix Fietkau a5e630ef45 wifi: mt76: mt7916: fix regression in .sta_state migration
- initialize and use per-sta wcid entry instead of vif wcid
- set wcid flags for 4addr/offload
- fix 'newly' argument for vif sta entry update

Signed-off-by: Felix Fietkau <[email protected]>
2024-08-21 16:51:03 +02:00
Felix Fietkau 362fec004c wifi: mt76: mt7915: reset the device after MCU timeout
On MT7915, MCU hangs do not trigger watchdog interrupts, so they can only
be detected through MCU message timeouts. Ensure that the hardware gets
restarted when that happens in order to prevent a permanent stuck state.

Signed-off-by: Felix Fietkau <[email protected]>
2024-08-13 20:48:53 +02:00
Felix Fietkau a1a65d8608 wifi: mt76: mt7915: retry mcu messages
In some cases MCU messages can get lost. Instead of failing completely,
attempt to recover by re-sending them.

Signed-off-by: Felix Fietkau <[email protected]>
2024-08-13 20:22:43 +02:00
Felix Fietkau 5af2f7c8e8 wifi: mt76: mt7915: use mac80211 .sta_state op
Allows adding stations before assoc, though they are not passed to the
firmware yet at that point.

Signed-off-by: Felix Fietkau <[email protected]>
2024-08-12 21:09:09 +02:00
Felix Fietkau 1305484d04 wifi: mt76: connac: add support for passing connection state directly
Preparation for improvements to sta handling. No functional changes.

Signed-off-by: Felix Fietkau <[email protected]>
2024-08-12 21:08:54 +02:00
Felix Fietkau 4eea0786d8 wifi: mt76: mt7915: disable tx worker during tx BA session enable/disable
Avoids firmware race condition.

Signed-off-by: Felix Fietkau <[email protected]>
2024-08-12 21:08:34 +02:00
Felix Fietkau b80c997b3f wifi: mt76: partially move channel change code to core
This allows the core code to change the channel. Code deduplication and
preparation for adding scanning code to the core.

Signed-off-by: Felix Fietkau <[email protected]>
2024-08-12 21:08:33 +02:00
Sean WangandFelix Fietkau afe6c142b1 wifi: mt76: mt762x: extend mt76_connac_mcu_sta_basic_tlv for per-link STA
Extend mt76_connac_mcu_sta_basic_tlv with the per-link STA configuration.

The patch we created is a prerequisite to enable the MLO function in the
driver. It is purely a refactoring patch so the functionality should
remain unchanged.

Co-developed-by: Ming Yen Hsieh <[email protected]>
Signed-off-by: Ming Yen Hsieh <[email protected]>
Co-developed-by: Deren Wu <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2024-07-13 15:39:30 +02:00
Sean WangandFelix Fietkau 54dad0c287 wifi: mt76: mt7925: extend mt7925_get_phy_mode for per-link STA
Extend mt7925_get_phy_mode with the per-link STA configuration.

The patch we created is a prerequisite to enable the MLO function in the
driver. It is purely a refactoring patch so the functionality should
remain unchanged.

Co-developed-by: Ming Yen Hsieh <[email protected]>
Signed-off-by: Ming Yen Hsieh <[email protected]>
Co-developed-by: Deren Wu <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2024-07-13 15:39:30 +02:00
Felix Fietkau 564cd93961 mt76: sync with upstream changes
Signed-off-by: Felix Fietkau <[email protected]>
2024-07-12 17:15:04 +02:00
Felix Fietkau d9c62742be wifi: mt76: make const arrays in functions static
Reduces size by avoiding duplicates

Signed-off-by: Felix Fietkau <[email protected]>
2024-04-19 10:02:17 +02:00
Felix Fietkau 2d264aecbf mt76: mt7915: make pre-cal freq lists static const
Signed-off-by: Felix Fietkau <[email protected]>
2024-04-19 09:54:41 +02:00
Peter ChiuandFelix Fietkau b4a917417c wifi: mt76: mt7915: add mt7986, mt7916 and mt7981 pre-calibration
Add pre-calibration for mt7986 and mt7916. It has different data size
with mt7915. Group cal needs 54k and 94k for 2G + 5G and 2G + 6G,
respectively. DPD cal needs 300k.

Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: StanleyYP Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2024-03-15 17:07:47 +01:00
MeiChia ChiuandFelix Fietkau e5fb6995e7 wifi: mt76: mt7915: add support for disabling in-band discovery
Send an update to the MCU whenever the settings change

Signed-off-by: MeiChia Chiu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2024-03-15 17:07:47 +01:00
Peter ChiuandFelix Fietkau 7b054e5cb3 wifi: mt76: mt7915: fix mcu command format for mt7915 tx stats
The mcu command format are different for mt7915 and mt7986.
Fix the mt7915_mcu_wed_wa_tx_stats to support mt7915 and mt7986.

Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2024-03-15 17:07:47 +01:00
Felix Fietkau 46c7d1849d wifi: mt76: replace skb_put with skb_put_zero
Avoid potentially reusing uninitialized data

Signed-off-by: Felix Fietkau <[email protected]>
2024-03-15 17:07:47 +01:00
Wu YunchuanandFelix Fietkau 48d4133806 wifi: mt76: Remove unnecessary (void*) conversions
No need cast (void *) to (struct mt7615_phy *).

Signed-off-by: Wu Yunchuan <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-11-17 14:11:35 +01:00
MeiChia ChiuandFelix Fietkau 791a45cffa wifi: mt76: mt7915: fix beamforming availability check
Without this patch, when ap sets the tx stream number to 2,
ap won't send any beamforming packet.

Fixes: f89f297aef28 ("mt76: mt7915: fix txbf starec TLV issues")
Signed-off-by: MeiChia Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-09-16 14:13:15 +02:00
Peter ChiuandFelix Fietkau 4da6277403 wifi: mt76: check vif type before reporting cca and csa
Do not report cca and csa finish to upper layer on station type vif to
prevent warnings caused by setting beacon.

Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-09-16 14:13:14 +02:00
Shayne ChenandFelix Fietkau 29411e5205 wifi: mt76: fix per-band IEEE80211_CONF_MONITOR flag comparison
Use the correct ieee80211_conf of each band for IEEE80211_CONF_MONITOR
comparison.

Fixes: 24e69f6bc3ca ("mt76: fix monitor rx FCS error in DFS channel")
Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-09-16 14:13:14 +02:00
StanleyYP WangandFelix Fietkau 65d91a833b wifi: mt76: get rid of false alamrs of tx emission issues
When the set_chan_info command is set with CH_SWITCH_NORMAL reason,
even if the action is UNI_CHANNEL_RX_PATH, it'll still generate some
unexpected tones, which might confuse DFS CAC tests that there are some
tone leakages. To get rid of these kinds of false alarms, always bypass
DPD calibration when IEEE80211_CONF_IDLE is set.

Reviewed-by: Evelyn Tsai <[email protected]>
Signed-off-by: StanleyYP Wang <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-09-16 14:13:14 +02:00
Bo JiaoandFelix Fietkau af0e1f6daf wifi: mt76: fix potential memory leak of beacon commands
Fix potential memory leak when setting beacon and inband discovery
commands.

Fixes: e57b7901469f ("mt76: add mac80211 driver for MT7915 PCIe-based chipsets")
Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-09-16 14:13:14 +02:00
Allen YeandFelix Fietkau d5b4b81dcc wifi: mt76: check sta rx control frame to multibss capability
Add CAP3_RX_CTRL_FRAME_TO_MULTIBSS check when setting sta_muru_tlv,
which is used to get stations's capability of receiving control frames
when running OFDMA with MBSSIDs.

Signed-off-by: Allen Ye <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-09-16 14:13:14 +02:00
MeiChia ChiuandFelix Fietkau 5a47dd323b wifi: mt76: update beacon size limitation
To accommodate 11v MBSSID IE and support maximum 16 MBSSIDs, expand the
beacon size limitation for beacon and inband discovery commands.

Co-developed-by: Peter Chiu <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Co-developed-by: Money Wang <[email protected]>
Signed-off-by: Money Wang <[email protected]>
Signed-off-by: MeiChia Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-09-16 14:13:14 +02:00
Ryder LeeandFelix Fietkau 1f0fbbee35 wifi: mt76: mt7915: fix tlv length of mt7915_mcu_get_chan_mib_info
Correct per-device TLV lengths to avoid invalid operation in firmware.
(  64.040375:28:STATS-E)statsGetSingleHWCounter: MIB counter index = 65472 not supported.
This happens on mt7916/mt7986.

Fixes: b0bfa00595be ("wifi: mt76: mt7915: improve accuracy of time_busy calculation")
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-07-31 10:55:23 +02:00
Felix Fietkau 1377f586c6 wifi: mt7915: move capability check to start_ap
Avoid using it for non-AP modes

Signed-off-by: Felix Fietkau <[email protected]>
2023-06-30 11:01:52 +02:00
Felix Fietkau c50be0b54c wifi: mt76: mt7915: fix capabilities in non-AP mode
Capabilities in vif->bss_conf are only initialized in AP mode.
For other modes, they should be enabled by default, in order to avoid a
mismatch.

Fixes: 885f7af7e544 ("wifi: mt76: mt7915: remove mt7915_mcu_beacon_check_caps()")
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-29 22:40:04 +02:00
Ryder LeeandFelix Fietkau e48235308b wifi: mt76: mt7915: accumulate mu-mimo ofdma muru stats
The stats are clear-on-read, which makes it very difficult for tools
to adequately deal with wrapped stats and with keeping good totals.

So, accumulate these values when they are read from the firmware/radio
and present totals to user-space.

Signed-off-by: Ben Greear <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 17:52:14 +02:00
Peter ChiuandFelix Fietkau f76b102b09 wifi: mt76: mt7915: rework tx packets counting when WED is active
PPDU TxS can only report MPDU count whereas mac80211 requires MSDU scale
(NL80211_STA_INFO_TX_PACKETS), so switch to get MSDU counts from WA
statistic.

Note that mt7915 WA firmware only counts tx_packet for WED path, so driver
needs to take care of host path additionally.

Fixes: 43eaa3689507 ("wifi: mt76: add PPDU based TxS support for WED device")
Co-developed-by: Ryder Lee <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 17:50:24 +02:00
StanleyYP WangandFelix Fietkau 7fb0460112 wifi: mt76: mt7915: fix background radar event being blocked
The background radar uses MT_RX_SEL2 as its band indication, so fix it.

Fixes: 7a53eecd5c87 (wifi: mt76: mt7915: check the correctness of event data)
Signed-off-by: StanleyYP Wang <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 17:50:24 +02:00
Alexander CouzensandDaniel Golle 969b7b5ebd wifi: mt76: mt7915: add support for MT7981
Add support for the MediaTek MT7981 SoC which is similar to the MT7986
but with a newer IP cores and only 2x ARM Cortex-A53 instead of 4x.
Unlike MT7986 the MT7981 can only connect a single wireless frontend,
usually MT7976 is used for DBDC.

Signed-off-by: Alexander Couzens <[email protected]>
Signed-off-by: Daniel Golle <[email protected]>
2023-05-13 12:17:26 +02:00
Sean WangandFelix Fietkau 46f28e7574 wifi: mt76: mt7921: enable p2p support
Introduce p2p-go/p2p-client support to mt7921 driver

CONNECTION_P2P_GC/GO is not supported with the current firmware
so we added mt76_dev to mt76_connac_mcu_sta_basic_tlv signature to
use CONNECTION_INFRA_STA/AP instead for p2p-client and p2p-go
respectively to make it work.

Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-04-17 17:36:20 +02:00
Ryder LeeandFelix Fietkau 4046b59183 wifi: mt76: mt7915: remove mt7915_mcu_beacon_check_caps()
Those capabilities have been added into ieee80211_bss_conf.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-04-17 15:49:17 +02:00
Sujuan ChenandFelix Fietkau 90d7825349 wifi: mt76: mt7915: add dev->hif2 support for mt7916 WED device
Enable two PCIe interfaces (dev->hif2) support for mt7916 when WED is enabled.

Signed-off-by: Sujuan Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-28 11:19:52 +01:00
Peter ChiuandFelix Fietkau 06a8904e95 wifi: mt76: mt7915: wed: enable red per-band token drop
Enable RED to limit the number of token used by each band. If single band
uses too many tokens, it would hurt the throughput of the other bands.The
software path can solve this problem by AQL so enable RED for HW path only.

Reviewed-by: Shayne Chen <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-01-23 10:50:59 +01:00
Lorenzo BianconiandFelix Fietkau 5de9ae29be wifi: mt76: mt7915: avoid mcu_restart function pointer
Run mt76_connac_mcu_restart routine directly and avoid mcu_restart
function pointer whenever it is possible.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-01-23 10:32:49 +01:00
Lorenzo BianconiandFelix Fietkau a409a94545 wifi: mt76: mt7915: fix memory leak in mt7915_mcu_exit
Always purge mcu skb queues in mt7915_mcu_exit routine even if
mt7915_firmware_state fails.

Fixes: e57b7901469f ("mt76: add mac80211 driver for MT7915 PCIe-based chipsets")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-01-23 10:32:48 +01:00
Howard HsuandFelix Fietkau 8e5c21fe7c wifi: mt76: mt7915: rework mt7915_mcu_set_thermal_throttling
This patch includes 2 changes:
1. Firmware expects to disable thermal protect first before
reconfiguring.
2. Separate setting thermal_protect and setting thermal_tx_duty into
different functions. These two firmware commands do not need to send
together.

Fixes: 34b877d972be ("mt76: mt7915: add thermal cooling device support")
Reviewed-by: Ryder Lee <[email protected]>
Signed-off-by: Howard Hsu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-01-23 10:32:48 +01:00
Ryder LeeandFelix Fietkau b94ba58fa6 wifi: mt76: mt7915: check the correctness of event data
The mcu event might not be reliable, so check the correctness of data
before handling it.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-12-10 13:11:05 +01:00
Ryder LeeandFelix Fietkau b252d94bd7 wifi: mt76: mt7915: check return value before accessing free_block_num
Check return value of mt7915_mcu_get_eeprom_free_block() first before
accessing free_block_num.

Fixes: bbc1d4154ec1 ("mt76: mt7915: add default calibrated data support")
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-12-10 13:11:05 +01:00
Ryder LeeandFelix Fietkau f9598e6d4c wifi: mt76: mt7915: split mcu chan_mib array up
The current flow confuses coverity check that leads to false reporting,
so split the offs[] into two pieces according to chipset revision to
silence coverity tool.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-12-10 13:11:04 +01:00
Felix Fietkau ec46d7486a sync with upstream
Signed-off-by: Felix Fietkau <[email protected]>
2022-12-10 13:11:04 +01:00
Ryder LeeandFelix Fietkau 525592c28d wifi: mt76: mt7915: rely on band_idx of mt76_phy
The commit dc44c45c8cd0 added band_idx into mt76_phy, so switching to
rely on that.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-12-01 12:33:42 +01:00
Ryder LeeandFelix Fietkau a7b9153021 wifi: mt76: mt7915: fix scene detection flow of spatial reuse
Firmware is in the driving seat while sr_scene_detect is enabled,
so driver needs to skip operation to avoid mangling scene detection
algorithm.

Fixes: a633503 ("wifi: mt76: mt7915: add support to configure spatial reuse parameter set")
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-12-01 12:33:42 +01:00
Ryder LeeandFelix Fietkau 5082a58f80 wifi: mt76: mt7915: enable per bandwidth power limit support
This power should override the per bandwidth max power that the
device emits.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-12-01 12:33:42 +01:00
Ryder LeeandFelix Fietkau ff94604b2e wifi: mt76: mt7915: introduce mt7915_get_power_bound()
Add a helper for common boundary check. This is a preliminary patch
to add per bandwidth power control.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-12-01 12:10:51 +01:00
Ryder LeeandFelix Fietkau aa7132da03 wifi: mt76: mt7915: fix endianness of mt7915_mcu_set_obss_spr_pd()
Fix sparse: sparse: incorrect type in assignment (different base types).

Fixes: a6335031eb96 ("wifi: mt76: mt7915: add support to configure spatial reuse parameter set")
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-28 10:18:09 +01:00
Ryder LeeandFelix Fietkau 2c172bb6cd wifi: mt76: mt7915: fix band_idx usage
The commit 006b9d4ad5bf introduced phy->band_idx to accommodate the
band definition change for mt7986 so that the band_idx of main_phy
can be 0 or 1. Accordingly, the source of band_idx 1 has switched to
"phy != &dev->phy" or "dev->phy.band_idx = 1".

We still use ext_phy to represent band 1 somewhere in driver, so fix it.
Also, band_idx sounds more reasonable than dbdc_idx, so change it.

Fixes: 006b9d4ad5bf ("mt76: mt7915: introduce band_idx in mt7915_phy")
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-23 13:38:55 +01:00