Commit Graph
100 Commits
Author SHA1 Message Date
Shayne ChenandFelix Fietkau cddbd796bb linux-firmware: add firmware for MT7981
This patch adds firmware files v211120221208 for MT7981 WiFi.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Josh Boyer <[email protected]>
2023-04-18 13:59:34 +02:00
Shayne ChenandFelix Fietkau 207c92bbcd wifi: mt76: mt7996: remove unused eeprom band selection
Tri-band chipsets support one band on each a-die, so remove the unused
definition of eeprom band selection.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-04-17 16:10:14 +02:00
Shayne ChenandFelix Fietkau 16a246675a wifi: mt76: mt7996: let non-bufferable MMPDUs use correct hw queue
Pass qid into mt7996_mac_write_txwi() to let the tx descriptor of
non-bufferable MMPDUs be filled with correct hw queue index.

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]>
2023-04-17 16:10:14 +02:00
Shayne ChenandFelix Fietkau 65bdfae299 wifi: mt76: mt7996: enable EHT support in firmware
Add sta_rec_eht command and extend phymode setting.

Co-developed-by: Peter Chiu <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-02 11:05:09 +01:00
Shayne ChenandFelix Fietkau ae71a1b829 wifi: mt76: mt7996: add support for EHT rate report
Currenly only EHT TX rate report is supported. EHT RX rate is temporally
reported with HE rate.

Co-developed-by: MeiChia Chiu <[email protected]>
Signed-off-by: MeiChia Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-02 11:05:09 +01:00
Shayne ChenandFelix Fietkau 06b73c1556 wifi: mt76: mt7996: add EHT capability init
Add EHT mac and phy capability init for mt7996 chipsets.

Co-developed-by: Peter Chiu <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Co-developed-by: MeiChia Chiu <[email protected]>
Signed-off-by: MeiChia Chiu <[email protected]>
Co-developed-by: Bo Jiao <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-02 11:05:09 +01:00
Shayne ChenandFelix Fietkau 4a5a9f4cdc wifi: mt76: mt7996: rework capability init
Rework and extract common code of capability init for the preparation of
adding EHT capability.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-02 11:05:09 +01:00
Shayne ChenandFelix Fietkau eda8fd62c1 wifi: mt76: mt7996: add helpers for wtbl and interface limit
Add helpers to get the maximum wtbl size and interface num based
on hw caps.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-02 11:05:09 +01:00
Shayne ChenandFelix Fietkau a171f672fd wifi: mt76: mt7996: add variants support
There are variants of mt7996 which are different from eht supported and
wtbl size limit. Get the hw caps with CHIP_CONFIG command.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-02 11:05:09 +01:00
Shayne ChenandFelix Fietkau 5e85136c9b wifi: mt76: add EHT rate stats for ethtool
Add support to get EHT rate stats from ethtool.
This is the preliminary patch to add EHT support for mt7996.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-02 11:05:09 +01:00
Shayne ChenandFelix Fietkau 9209294cd8 wifi: mt76: increase wcid size to 1088
Increase wcid size to support up to 1024 station hw entries and
64 bcast/mcast hw entries.
This is the preliminary patch to add EHT support for mt7996.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-02 11:05:09 +01:00
Shayne ChenandFelix Fietkau 02ec1f61b3 wifi: mt76: connac: add cmd id related to EHT support
This is the preliminary patch to add EHT support for mt7996.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-02 11:05:08 +01:00
Shayne ChenandFelix Fietkau 68b17a2433 wifi: mt76: connac: add helpers for EHT capability
Add helpers to get eht cap and phymode on different bands and vifs.
This is the preliminary patch to add EHT support for mt7996.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-02 11:05:08 +01:00
Shayne ChenandFelix Fietkau b375845abc wifi: mt76: connac: add CMD_CBW_320MHZ
Add CMD_CBW_320MHZ for setting bandwidth 320 MHz to firmware.
This is the preliminary patch to add EHT support for mt7996.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-02 11:05:08 +01:00
Shayne ChenandFelix Fietkau e7a61c5f70 wifi: mt76: add EHT phy type
Extend phy type and phymode bitfields for EHT support.
This is the preliminary patch to add EHT support for mt7996.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-02 11:05:08 +01:00
Shayne ChenandFelix Fietkau a37e427d09 wifi: mt76: connac: fix POWER_CTRL command name typo
Fix typo MCU_UNI_CMD_POWER_CREL to MCU_UNI_CMD_POWER_CTRL.

Fixes: 779d34de055e ("wifi: mt76: connac: add more unified command IDs")
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-01-23 10:32:48 +01:00
Shayne ChenandFelix Fietkau 7e9540dcbd wifi: mt76: mt7996: do not hardcode vht beamform cap
Use the sts variable when setting vht beamform sts cap.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-01-23 10:32:48 +01:00
Shayne ChenandFelix Fietkau 2f3b0acc15 wifi: mt76: mt7996: update register for CFEND_RATE
In newer chipsets, CFEND_RATE setting has been moved to different hw
module.

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]>
2023-01-23 10:32:48 +01:00
Shayne ChenandFelix Fietkau f47087a6dd wifi: mt76: mt7996: fix chainmask calculation in mt7996_set_antenna()
Fix per-band chainmask when restoring from the dev chainmask.

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]>
2023-01-23 10:32:48 +01:00
Shayne ChenandFelix Fietkau 99e96b89ee wifi: mt76: mt7915: add chip id condition in mt7915_check_eeprom()
When flash mode is enabled, and the eeprom data in the flash is not for
the current chipset, it'll still be checked valid, and the default
eeprom bin won't be loaded.
(e.g., mt7915 NIC inserted with mt7916 eeprom data in the flash.)

Fix this kind of case by adding chip id into consideration in
mt7915_check_eeprom().

Reported-by: Cheng-Ji Li <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-01-23 10:32:48 +01:00
Shayne ChenandFelix Fietkau f0c191a9f6 wifi: mt76: mt7996: add missing argument in mt7996_queue_rx_skb()
An argument has been added in .rx_skb driver ops callback after
introducing WED RX support. Align it to fix the following compile error:

>> drivers/net/wireless/mediatek/mt76/mt7996/mmio.c:328:13: error: incompatible function pointer types initializing 'void (*)(struct mt76_dev *, enum mt76_rxq_id, struct sk_buff *, u32 *)' (aka 'void (*)(struct mt76_dev *, enum mt76_rxq_id, struct sk_buff *, unsigned int *)') with an expression of type 'void (struct mt76_dev *, enum mt76_rxq_id, struct sk_buff *)' [-Werror,-Wincompatible-function-pointer-types]
                   .rx_skb = mt7996_queue_rx_skb,
                             ^~~~~~~~~~~~~~~~~~~
   1 error generated.

Reported-by: kernel test robot <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-12-10 13:11:04 +01:00
Shayne ChenandFelix Fietkau de3e77227f wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices
The driver first supports Filogic 680 PCI device, which is a Wi-Fi 7
chipset supporting concurrent tri-band operation at 6 GHz, 5 GHz, and
2.4 GHz with 4x4 antennas on each band.

Currently, mt7996 only supports tri-band HE or older mode.
EHT mode and more variants of Filogic 680 support will be introduced
in further patches.

Reviewed-by: Ryder Lee <[email protected]>
Co-developed-by: Peter Chiu <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Co-developed-by: Bo Jiao <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Co-developed-by: Howard Hsu <[email protected]>
Signed-off-by: Howard Hsu <[email protected]>
Co-developed-by: MeiChia Chiu <[email protected]>
Signed-off-by: MeiChia Chiu <[email protected]>
Co-developed-by: StanleyYP Wang <[email protected]>
Signed-off-by: StanleyYP Wang <[email protected]>
Co-developed-by: Money Wang <[email protected]>
Signed-off-by: Money Wang <[email protected]>
Co-developed-by: Evelyn Tsai <[email protected]>
Signed-off-by: Evelyn Tsai <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-12-10 13:11:04 +01:00
Shayne ChenandFelix Fietkau daae6ca5d8 linux-firmware: update firmware for MT7986
This patch updates firmware files v21111012 for MT7986 WiFi.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Josh Boyer <[email protected]>
2022-11-24 00:03:31 +01:00
Shayne ChenandFelix Fietkau 6196f60805 linux-firmware: update firmware for MT7916
This patch updates firmware files v211120221031 for MT7916 WiFi NIC.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Josh Boyer <[email protected]>
2022-11-23 13:38:55 +01:00
Shayne ChenandFelix Fietkau 1b88dd07f1 linux-firmware: update firmware for MT7915
This patch updates firmware files v204520220929 for MT7915 WiFi NIC.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Josh Boyer <[email protected]>
2022-11-23 13:38:55 +01:00
Shayne ChenandFelix Fietkau 733ef9887b wifi: mt76: connac: introduce helper for mt7996 chipset
Introduce is_mt7996() helper for new chipset.
This is a preliminary patch to support mt7996 driver.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-19 17:56:40 +01:00
Shayne ChenandFelix Fietkau 143d7ab8ef wifi: mt76: connac: add more starec command tags
Add starec tags which will be used in new chipset.
This is a preliminary patch to add mt7996 chipset support.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-19 17:56:40 +01:00
Shayne ChenandFelix Fietkau 4c42305892 wifi: mt76: connac: add more bss info command tags
Add bss info tags which will be used in new chipset.
This is a preliminary patch to add mt7996 chipset support.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-19 17:56:40 +01:00
Shayne ChenandFelix Fietkau 4c43e06072 wifi: mt76: connac: introduce unified event table
Add event IDs and related bit fields for unified event support.
This is a preliminary patch to add mt7996 chipset support.

Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-19 17:56:40 +01:00
Shayne ChenandFelix Fietkau 532c322fd7 wifi: mt76: connac: add more unified command IDs
Add more unified command IDs which will be used in new chipset.
This is the preliminary patch for mt7996 support.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-19 17:56:40 +01:00
Shayne ChenandFelix Fietkau c4d46cb1dd wifi: mt76: connac: rework fields for larger bandwidth support in sta_rec_bf
Rename nrow_bw160 and ncol_bw160 since channel width 320 MHz will share
the same field.
This is a preliminary patch to add mt7996 chipset support.

Signed-off-by: MeiChia Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-19 17:56:40 +01:00
Shayne ChenandFelix Fietkau 3b2882ca70 wifi: mt76: connac: update struct sta_rec_phy
For connac3 generation, max_ampdu_len should be filled in
struct sta_rec_phy.
This is a preliminary patch to add mt7996 chipset support.

Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-19 17:56:40 +01:00
Shayne ChenandFelix Fietkau 7962005b07 wifi: mt76: connac: rework macros for unified command
Rework some macros for connac3 unified command.
This is a preliminary patch to add mt7996 chipset support.

Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-19 17:56:40 +01:00
Shayne ChenandFelix Fietkau db6db4ded0 wifi: mt76: mt7915: set correct antenna for radar detection on MT7915D
For MT7915D, correct antenna index should be set to let DFS radar
detection work on the 5 GHz band.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-10-01 14:38:20 +02:00
Shayne ChenandFelix Fietkau 48c116d929 wifi: mt76: mt7915: add spatial extension index support
In previous, we only allow user to configure tx antenna mask
contiguously (e.g. 0x3, 0xf).
This patch allows user to configure tx antenna mask interleavingly
(e.g. 0x5, 0x8). By setting proper antenna mask and nss, user can
prioritized the signal of different antennas, which helps to test
their performance in normal mode.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-10-01 14:38:20 +02:00
Shayne ChenandFelix Fietkau 6dee964e1f wifi: mt76: connac: introduce mt76_connac_spe_idx()
Add mt76_connac_spe_idx() for antenna mask to spatial extension
index conversion. This is used to support flexible control of
tx antenna.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-10-01 14:38:05 +02:00
Shayne ChenandFelix Fietkau b0114a0abb wifi: mt76: mt7915: rework testmode tx antenna setting
Let the configuration of testmode antenna mask on both band0 and band1
become antenna_mask rather than chainmask. This could simplify the
settings for user and get rid of the conversion when sending fw command.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-10-01 14:38:05 +02:00
Shayne ChenandFelix Fietkau ad3d0f8db0 wifi: mt76: mt7915: rework eeprom tx paths and streams init
Rework tx paths and streams init part to improve readability, and make
sure that the available tx streams should be smaller than or equal to
the available tx paths.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-10-01 14:38:05 +02:00
Shayne ChenandFelix Fietkau 94eb0bc137 wifi: mt76: testmode: use random payload for tx packets
Compared to fixed payload packets, random payload packets have better
measured EVM under the same txpower. Our tests show EVM becomes at least
2-3 dB better in test cases with high rate and long tx length, which also
aligns the testing results to proprietary driver.

Suggested-by: Jm Chen <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-09-15 13:12:23 +02:00
Shayne ChenandFelix Fietkau 500c18014d mt76: mt7915: add sta_rec with EXTRA_INFO_NEW for the first time only
Set EXTRA_INFO_NEW for the first time only to prevent adding the same
starec entry, otherwise the entry might be removed in fw.

Reviewed-by: Ryder Lee <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-06-22 13:19:55 +02:00
Shayne ChenandFelix Fietkau 7275f77580 mt76: mt7915: fix incorrect testmode ipg on band 1 caused by wmm_idx
Fix the issue that the measured inter packet gap didn't fit its
setting value.

Fixes: c2d3b1926f30 ("mt76: mt7915: add support for ipg in testmode")
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-06-21 20:51:37 +02:00
Shayne ChenandFelix Fietkau 79b1b86040 linux-firmware: add firmware for MT7986
This patch adds firmware files v21110113 for MT7986 WiFi.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Josh Boyer <[email protected]>
2022-04-27 13:10:24 +02:00
Shayne ChenandFelix Fietkau 4876688c41 linux-firmware: update firmware for MT7915
This patch updates firmware files v20451222 for MT7915 WiFi NIC.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Josh Boyer <[email protected]>
2022-04-27 13:09:45 +02:00
Shayne ChenandFelix Fietkau 795830a99a mt76: mt7915: add debugfs knob for RF registers read/write
Add RF registers read/write support for debugging RF issues, which
should be processed by mcu commands.
The index of rf registers use the generic regidx, and are combined
with two parts: WF selection [31:28] and offset [27:0].

Reviewed-by: Ryder Lee <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
2022-04-20 13:23:48 +02:00
Shayne ChenandFelix Fietkau 67ce2708dc mt76: mt7915: fix beamforming mib stats
Some of beamforming mib counters are moved to different offsets
or registers in newer chipsets.

Fixes: 99ad32a4ca3a ("mt76: mt7915: add support for MT7986")
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-03-14 15:53:26 +01:00
Shayne ChenandFelix Fietkau f16fc9d961 mt76: mt7915: set band1 TGID field in tx descriptor
Set proper group index of tx descriptor for band1.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-03-14 15:53:26 +01:00
Shayne ChenandFelix Fietkau d4b226cc15 mt76: mt7915: add txpower init for 6GHz
Add support to init txpower values of 6GHz band.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: MeiChia Chiu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-03-14 15:23:24 +01:00
Shayne ChenandFelix Fietkau 28ff1bddc7 mt76: mt7915: fix eeprom fields of txpower init values
A-die 7976 has different offset and uses different channel group
definition on txpower init values.

Fixes: 99ad32a4ca3a ("mt76: mt7915: add support for MT7986")
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: MeiChia Chiu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-03-14 15:23:24 +01:00
Shayne ChenandFelix Fietkau 93191a37e5 mt76: mt7915: fix potential memory leak of fw monitor packets
Free the skb of fw monitor packets.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-02-14 15:07:59 +01:00
Shayne ChenandFelix Fietkau 541e4e8d3c mt76: mt7915: set bssinfo/starec command when adding interface
bssinfo/starec disabled commands are sent during removing interface.
However, if we don't set corresponding enabled commands before
removing interface, the fw may enter an exception state due to
some NULL structs.
For example, the following commands can cause fw timeout in our newer
chips:
    ifconfig wlan0/mon0 up
    ifconfig wlan0/mon0 down

Fix this by setting enabled commands once interface added.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-01-14 14:58:32 +01:00
Shayne ChenandFelix Fietkau 2ef775c10b linux-firmware: add firmware for MT7916
This patch adds firmware files v21111230 for MT7916 WiFi NIC.

Signed-off-by: Shayne Chen <[email protected]>
2022-01-03 10:52:03 +01:00
Shayne ChenandFelix Fietkau 586bad6020 mt76: mt7921: use correct iftype data on 6GHz cap init
Set 6GHz cap to iftype data which is matched to the type of
current interface.

Fixes: 50ac15a511e3 ("mt76: mt7921: add 6GHz support")
Signed-off-by: Shayne Chen <[email protected]>
Acked-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-11-28 22:20:34 +01:00
Shayne ChenandFelix Fietkau 99225b985c mt76: mt7615: fix unused tx antenna mask in testmode
The mask variable is assigned but not used after testmode disabled:
if (!en)
	mask = phy->mt76->chainmask;

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-11-23 13:33:02 +01:00
Shayne ChenandFelix Fietkau 0c489ea286 mt76: testmode: add support to set MAC
Add support to set SA/DA/BSSID in testmode.
During mass production stage, some test scripts or test equipments need
to set fixed addresses to detect or parse if a test is passed.
Also, MAC setting is necessary for some tx/rx tests with rx filter,
to make sure rx site only receives expected packets.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-11-21 20:26:13 +01:00
Shayne ChenandFelix Fietkau f1520c9bb3 mt76: mt7915: add default calibrated data support
Load the default eeprom data when the content of flash/efuse is invalid.
This could help to eliminate some issues due to incorrect or
insufficient rf values.

Co-developed-by: Bo Jiao <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Reviewed-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-11-21 20:26:13 +01:00
Shayne ChenandFelix Fietkau f44685f2fa mt76: mt7915: fix return condition in mt7915_tm_reg_backup_restore()
Fix the issue that some registers not configured properly after
restarting testmode.
(e.g. change state from idle to off, and off to idle)

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-11-12 13:13:18 +01:00
Shayne ChenandFelix Fietkau ed3d8569c4 mt76: mt7915: add debugfs knobs for MCU utilization
Add debugfs knobs to read MCU utilization, which helps user know
firmware status more easily to narrow down CPU bottleneck issues.

Co-developed-by: Ryder Lee <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-23 07:27:06 +02:00
Shayne ChenandFelix Fietkau b52adf9815 mt76: mt7915: add WA firmware log support
Support to turn on/off WA firmware log from debugfs.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-23 07:27:06 +02:00
Shayne ChenandFelix Fietkau b649678c18 mt76: mt7915: change max rx len limit of hw modules
Update max rx len of some hw modules, which aligns out vendor SDK.
In normal modes, we exchange MPDU 7991 cap with peers; however, this
won't play a part in sniffer mode.
To prevent packets which exceed the max MPDU size from entering specific
rx path in hw, we need to set a proper limit to filter them out.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-20 10:32:31 +02:00
Shayne ChenandFelix Fietkau 5fbb686e9c mt76: mt7915: fix missing HE phy cap
Fix missing HE phy cap related to vif and starec setting.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-20 10:32:31 +02:00
Shayne ChenandFelix Fietkau a0b94987df mt76: mt7915: rework mt7915_mcu_sta_muru_tlv()
Re-order and modify conditions for MU DL/UL and ofdma DL fields, and
also clean up some unnecessary zero settings.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-20 10:32:31 +02:00
Shayne ChenandFelix Fietkau cfbbd861eb mt76: mt7915: enable HE UL MU-MIMO
Enable HE UL MU-MIMO in sta_rec_muru, which works on both ap and station
mode.

For sending trigger frames, one of the conditions fw uses is to check if
mib rx airtime meets the threshold.
There's a main control of mib rx airtime report register in fw, so we
need to enable the register by mcu cmd instead of directly writing it,
otherwise it will still be disabled by fw.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-20 10:32:31 +02:00
Shayne ChenandFelix Fietkau f1f505cbbb mt76: mt7915: set muru platform type
Set muru platform type by mcu cmd to notify fw to init corresponding
algorithm.

Suggested-by: Money Wang <[email protected]>
Reviewed-by: Ryder Lee <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 11:21:17 +02:00
Shayne ChenandFelix Fietkau 6724b0a9a7 mt76: mt7915: set VTA bit in tx descriptor
The VTA (Valid for Txd Arrival time) bit should be set in tx descriptor,
which is necessary for WM fw to schedule SPL (station priority list)
normally before generating txcmd.
If it's not set, some unexpected wcids may be involved in SPL.

Suggested-by: Nelson Chang <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 11:21:17 +02:00
Shayne ChenandFelix Fietkau 1df017bc39 mt76: mt7915: fix muar_idx in mt7915_mcu_alloc_sta_req()
For broadcast/multicast wcid, the muar_idx should be 0xe.

Fixes: e57b7901469f ("mt76: add mac80211 driver for MT7915 PCIe-based chipsets")
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 11:21:17 +02:00
Shayne ChenandFelix Fietkau f517845e4f mt76: mt7915: rework starec TLV tags
Rework starec tags to the order which firmware expected. This also fixes
some weird behaviors during generating SPL of HE-MU.

Co-developed-by: Ryder Lee <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 11:21:17 +02:00
Shayne ChenandFelix Fietkau 53c6a3cb7f mt76: mt7915: fix sta_rec_wtbl tag len
Fix tag len error for sta_rec_wtbl, which causes fw parsing error for
the tags placed behind it.

Fixes: e57b7901469f ("mt76: add mac80211 driver for MT7915 PCIe-based chipsets")
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 11:21:17 +02:00
Shayne ChenandFelix Fietkau 222847c3d5 mt76: mt7915: fix bit fields for HT rate idx
The bit fields of tx rate idx should be 6 bits, otherwise it might be
incorrect in HT mode.
For VHT/HE rates, only 4 bits are actually used by rate idx, the other
2 bits are used for other functions.

Fixes: c31d94af1843 ("mt76: mt7915: fix tx rate related fields in tx descriptor")
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-08-13 12:26:54 +02:00
Shayne ChenandFelix Fietkau e576ddb76d mt76: mt7915: switch proper tx arbiter mode in testmode
Switch proper tx arbiter mode during testmode tx to prevent from
entering the flow of normal tx in FW.
Also, testmode SU and MU tx need to use different arbiter mode.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-08-13 12:26:54 +02:00
Shayne ChenandFelix Fietkau ac00fed412 mt76: mt7915: fix potential overflow of eeprom page index [update]
If total eeprom size is divisible by per-page size, the i in for loop
will exceed max page index, which happens in our newer chipset.

Fixes: 26f18380e6ca ("mt76: mt7915: add support for flash mode")
Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-08-13 12:26:46 +02:00
Shayne ChenandFelix Fietkau 5e5e07f0de mt76: mt7915: fix potential overflow of eeprom page index
If total eeprom size is divisible by per-page size, the i in for loop
will exceed max page index, which happens in our newer chipset.

Fixes: 26f18380e6ca ("mt76: mt7915: add support for flash mode")
Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-07-14 12:18:38 +02:00
Shayne ChenandFelix Fietkau fd5b612f9a mt76: mt7915: fix rx fcs error count in testmode
FCS error packets are filtered by default and won't be reported to
driver, so that RX fcs error and PER in testmode always show zero.
Fix this issue by reading fcs error count from hw counter.

We did't fix this issue by disabling fcs error rx filter since it may
let HW suffer some SER errors.

Fixes: 5d8a83f09941 ("mt76: mt7915: implement testmode rx support")
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-10 13:28:33 +02:00
Shayne ChenandFelix Fietkau 5954e3381f mt76: testmode: move chip-specific stats dump before common stats
Move chip-specific stats dumping part before common stats dumping
to provide flexibility for per-chip driver to modify the value of
common stats.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-10 13:28:33 +02:00
Shayne ChenandFelix Fietkau 4f4cab39ed mt76: mt7915: read all eeprom fields from fw in efuse mode
If efuse mode is used, read all values from fw during eeprom init,
which makes it more convinient to check if rf values in efuse are
properly burned.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-02 08:33:00 +02:00
Shayne ChenandFelix Fietkau 6f871f35e3 mt76: mt7915: use mt7915_mcu_get_txpower_sku() to get per-rate txpower
Get per-rate txpower with mcu command. This is the preparation of
co-driver for the next chipset, which has different tmac power registers
but can share this same command.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-05-28 11:52:34 +02:00
Shayne ChenandFelix Fietkau fb04d9df5e mt76: mt7915: do not read rf value from efuse in flash mode
Do not read rf value from efuse when driver is configured to
use flash mode.

Tested-by: Bruce Chuang <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 14:30:19 +02:00
Shayne ChenandFelix Fietkau c8c78e5772 mt76: mt7915: directly read per-rate tx power from registers
Since driver no longer handler per-rate tx power setting, we need to
read the power values directly from registers.

Tested-by: Evelyn Tsai <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-17 11:27:04 +02:00
Shayne ChenandFelix Fietkau e8dacf59ab mt76: mt7915: rework the flow of txpower setting
Clean up the flow of per-rate txpower limit setting to get rid of
duplicate work since it has already been handled by firmware, and set
proper max_power based on different channels and regdomains.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-17 11:27:04 +02:00
Shayne ChenandFelix Fietkau c8b9663032 mt76: mt7915: fix rate setting of tx descriptor in testmode
Fix ofdm rate index and ldpc setting in rate setting field of tx
descriptor.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-13 10:15:11 +02:00
Shayne ChenandFelix Fietkau a0cc9a9e38 mt76: mt7915: rework mt7915_tm_set_tx_len()
Rework mt7915_tm_set_tx_len() with mt76_testmode_alloc_skb() to support
larger packet based on a longer tx_time.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-13 10:15:11 +02:00
Shayne ChenandFelix Fietkau a8e89c5a1d mt76: testmode: add support to send larger packet
Add support to send larger packet in testmode to meet requirements
of some test cases.
The limit of max packet size is determined based on tx rate mode setting.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-13 10:15:11 +02:00
Shayne ChenandFelix Fietkau 4e22f0dc93 mt76: mt7915: fix txpower init for TSSI off chips
Fix incorrect txpower init value for TSSI off chips which causes
too small txpower.

Signed-off-by: Shayne Chen <[email protected]>
2021-04-01 21:28:05 +02:00
Shayne ChenandFelix Fietkau 364affef82 mt76: mt7615: mt7915: disable txpower sku when testmode enabled
When testmode can be enabled, the start() callback would already be
called, causing that txpower sku feature isn't really disabled after
testmode is enabled. This patch fix the issue.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 11:25:11 +01:00
Shayne ChenandFelix Fietkau 11a1e86e59 mt76: mt7915: add support for continuous tx in testmode
Implement continuous tx state for MT7915 NIC testmode.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 11:25:11 +01:00
Shayne ChenandFelix Fietkau 4793fc9b3d mt76: mt7915: rework set state part in testmode
This is a preliminary patch to simplify setting state in mt7915
testmode, for adding the new continuous tx state.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 11:24:22 +01:00
Shayne ChenandFelix Fietkau 981443da5c mt76: testmode: add a new state for continuous tx
Support to set a special tx state in testmode: continuous tx,
which is used for sending tx without time gap.
Note that continuous tx mode doesn't send real packets, instead, it's
pure phy signal, and the waveform can be observed by instrument.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 11:24:22 +01:00
Shayne ChenandFelix Fietkau 729ec5daeb mt76: mt7915: clean hw queue before starting new testmode tx
Add a testmode mcu command to clean up hw tx queue before a new
testmode tx starts.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 11:24:22 +01:00
Shayne ChenandFelix Fietkau 6fa642903e mt76: mt7915: calculate new packet length when tx_time is set in testmode
If tx_time is set, calculate a new packet length based on tx time and
tx rate.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 11:24:22 +01:00
Shayne ChenandFelix Fietkau e56282bf67 mt76: mt7915: add support for ipg in testmode
Add support to calculate and apply ipg parameters in testmode
for MT7915 NIC.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 11:24:22 +01:00
Shayne ChenandFelix Fietkau 6365a58573 mt76: mt7915: split edca update function
Split parameter settings and mcu command update in mt7915_mcu_set_tx().
This is for reusing edca update function in testmode ipg setting.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 11:24:22 +01:00
Shayne ChenandFelix Fietkau 77b18b16fe mt76: testmode: make tx queued limit adjustable
Originally, tx queued limit is set to 1000 to prevent from running out
of tx token. If a new testmode tx is triggered while the previous one
hasn't finished yet, we'll wait a period of time until tx_done equals to
tx_queued. Normally, current queued limit can finish in 10 seconds.

However, if ipg is configured to a larger value, less than 1000 packets
can be done in the default timeout period, which may lead to a crash
when a new testmode tx triggered.

To deal with this, make tx queued limit dynamically adjusted according
to ipg value.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 11:14:59 +01:00
Shayne ChenandFelix Fietkau cc05f46796 mt76: testmode: add attributes for ipg related parameters
Add attributes for setting tx inter-packet gap (ipg), duty cycle, and
transmission time in testmode.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 11:14:59 +01:00
Shayne ChenandFelix Fietkau 3d0834e780 mt76: testmode: add support to set user-defined spe index
Add spatial extension (spe) index as a configurable parameter in testmode.
This is used for specifically configuring TX path, such as different
WF TX priority, number of antennas and spatial streams.

If spe_idx is not set, TX path depends on tx_antenna_mask; otherwise,
both spe_idx and tx_antenna_mask are referenced to decide TX path.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 11:14:59 +01:00
Shayne ChenandFelix Fietkau 89a6781ed0 mt76: mt7915: force ldpc for bw larger than 20MHz in testmode
LDPC should be set when bw is larger than 20MHz to make
testmode tx work normally.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 11:14:59 +01:00
Shayne ChenandFelix Fietkau abdd471e9f mt76: mt7915: fix ht mcs in mt7915_mcu_get_rx_rate()
The mcs value of HT mode reported by mt7915_mcu_get_rx_rate()
has already been converted to the expected format.

Tested-by: Yiwei Chung <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-05 09:08:47 +01:00
Shayne ChenandFelix Fietkau b6673b0057 mt76: mt7615: move testmode data from dev to phy
Move per-chip testmode data to mt7615_phy, to properly support
reg_backup and rx status of each band in testmode.

Signed-off-by: Shayne Chen <[email protected]>
Acked-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-04 18:30:34 +01:00
Shayne ChenandFelix Fietkau 45e27e6cdc mt76: mt7915: move testmode data from dev to phy
Move per-chip testmode data to mt7915_phy, to properly support
reg_backup and rx status of each band in testmode.

Signed-off-by: Shayne Chen <[email protected]>
Acked-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-04 18:30:34 +01:00
Shayne ChenandFelix Fietkau b44472e998 mt76: testmode: move mtd part to mt76_dev
Move testmode mtd variables to mt76_dev, since they are the same on
each phy.

Signed-off-by: Shayne Chen <[email protected]>
Acked-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-04 18:30:34 +01:00
Shayne ChenandFelix Fietkau a897a69769 mt76: testmode: introduce dbdc support
Add testmode support for DBDC NICs (both MT7615D and MT7915D work).
Testmode data and parameters are moved from per-dev to per-phy
for maintaining the value of each band.

Signed-off-by: Shayne Chen <[email protected]>
Acked-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-04 18:30:34 +01:00
Shayne ChenandFelix Fietkau d1b827781f mt76: mt7915: add partial add_bss_info command on testmode init
This is a preliminary patch for DBDC and ipg config support
in testmode.

The wmm_idx of band1 should be configured by this command to
make band1 Tx work normally. Also, for setting ipg, FW needs a
non-empty bss_info structure to do edca parameters update.

Signed-off-by: Shayne Chen <[email protected]>
Acked-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-04 18:30:34 +01:00