Commit Graph
68 Commits
Author SHA1 Message Date
Sean WangandFelix Fietkau 5ee904252a wifi: mt76: mt7921: add MT7902 MCU support
Add MCU support for the MT7902 chipset.

runtime pm is not yet supported by the driver, but normal mac80211
operation is unaffected.

Signed-off-by: Sean Wang <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2026-02-21 09:29:41 +00:00
Sean WangandFelix Fietkau 2175fa76bf wifi: mt76: connac: mark MT7902 as hw txp devices
Add MT7902 to is_mt76_fw_txp() so it follows the legacy TX descriptor
path like the other connac2 chips that return false.

This is a prerequisite patch before enabling MT7902 pcie support.

Co-developed-by: Xiong Huang <[email protected]>
Signed-off-by: Xiong Huang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2026-02-21 09:29:41 +00:00
Sean WangandFelix Fietkau f1c3200333 wifi: mt76: connac: use is_connac2() to replace is_mt7921() checks
Unify all per-chip conditionals under the new is_connac2() helper. This
avoids confusion caused by the previous is_mt7921() check, which
implicitly covered multiple connac2 chipsets and no longer reflected its
actual scope. This is a clean-up only change with no functional impact.

Signed-off-by: Sean Wang <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2026-02-21 09:29:41 +00:00
Felix Fietkau 33f29d2345 wifi: mt76: relicense to BSD-3-Clause-Clear
MediaTek has asked to switch from the ISC license to BSD-3-Clause-Clear,
in order to improve clarity and the legal integrity of the code.

The BSD-3-Clause license includes the "no endorsement" clause, which is
important for protecting the reputation of the original authors and
contributors by preventing unauthorized use of their names for endorsement
purposes.

This clause is absent in the BSD-2-Clause license, which is more permissive
but lacks this specific protection.

This change also cleans up the license of some Kconfig/Makefile files,
which were accidentally marked as GPL.

The GPL 2.0 remains in use on mt76x0, as well as two source files in mt7615
for which the license situation still needs to be clarified.

Signed-off-by: Felix Fietkau <[email protected]>
2025-10-13 11:11:19 +02:00
StanleyYP WangandFelix Fietkau a2dd2f7896 wifi: mt76: connac: add support to load firmware for mt7990
Add firmware download support. Note that mt7990 does not have WA and DSP
firmwares. This is a preliminary patch to support mt7990 chipset.

Co-developed-by: Peter Chiu <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Signed-off-by: StanleyYP Wang <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-04-11 10:29:38 +02:00
Howard HsuandFelix Fietkau 46798905cf wifi: mt76: connac: adjust phy capabilities based on band constraints
Adjust HE and EHT phy capabilities based on the band constraints.
For 2g band, we shall not enable the capabilities above 40MHz.

Signed-off-by: Howard Hsu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-01-14 13:45:25 +01:00
Shayne ChenandFelix Fietkau 7c00df0e7e wifi: mt76: connac: rework connac helpers
Rework connac helpers related to rate and phymode.
This is a preliminary patch to add MLO support for mt7996 chipsets.

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]>
2024-10-28 10:04:14 +01:00
Deren WuandFelix Fietkau 1d6e4f7de8 wifi: mt76: mt7925: add EHT radiotap support in monitor mode
Add IEEE80211_RADIOTAP_EHT and IEEE80211_RADIOTAP_EHT_USIG radiotap
to fill in EHT information, such as MCS, NSS, GI and bandwidth.

Co-developed-by: Ming Yen Hsieh <[email protected]>
Signed-off-by: Ming Yen Hsieh <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2024-04-19 13:25:55 +02:00
Deren WuandFelix Fietkau 5b7616491f wifi: mt76: mt7921: introduce mt7920 PCIe support
mt7920e is a mt7921 series chipset with 802.11ax 2x2:2SS support.
The major difference is in firmware side only, at this moment.
This patch would add some mandatory changes for new chip id and
firmware download control.

Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2024-04-03 12:39:12 +02:00
Shayne ChenandFelix Fietkau d0cc92c1fd wifi: mt76: connac: set correct muar_idx for mt799x chipsets
The MUAR (multicast unicast address) is an address mapping table that
participates in the process of searching WTBL entries. For mt799x
chipsets, the default muar index of BMC WTBL is 0xe.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2024-02-03 15:04:42 +01:00
StanleyYP WangandFelix Fietkau 51cb541c1e 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 <[email protected]>
Signed-off-by: Benjamin Lin <[email protected]>
Co-developed-by: Shayne Chen <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: StanleyYP Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-11-17 14:13:04 +01:00
Lorenzo BianconiandFelix Fietkau 48b0cedbf8 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 <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-11-17 14:12:32 +01:00
Deren WuandFelix Fietkau 62ddb6d46a wifi: mt76: connac: introduce helper for mt7925 chipset
Introduce is_mt7925() helper for new chipset. mt7925 runs the same
firmware download and mmio map flow as mt7921.

This is a preliminary patch to support mt7925 driver.

Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-09-16 14:12:29 +02:00
Lorenzo BianconiandFelix Fietkau 29cfabbb4b wifi: mt76: connac: add connac3 mac library
Introduce connac3_mac in mt76_connac library to reuse mac code shared
between WiFi7 chipsets. So far connac3 library contains just radiotap
parsing code.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 19:24:40 +02:00
Lorenzo BianconiandFelix Fietkau 7e44467469 mt76: connac: move more mt7921/mt7915 mac shared code in connac lib
Move the following routines in mt76-connac lib since they are shared
between mt7915 and mt7921:
- mt76_connac2_tx_check_aggr
- mt76_connac2_txwi_free
- mt76_connac2_tx_token_put

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 19:24:03 +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
Lorenzo BianconiandFelix Fietkau db5a8f70ff wifi: mt76: move shared mac definitions in mt76_connac2_mac.h
Move some mac shared definitions between mt7996, mt7921 and mt7915 in
mt76_connac2_mac.h.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-04-18 11:44:46 +02:00
Lorenzo BianconiandFelix Fietkau c09f943d4f wifi: mt76: add mt76_connac_gen_ppe_thresh utility routine
gen_ppe_thresh routine is shared between mt7615, mt7915, mt7921 and
mt7996 so move it in mt76_connac module.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-04-18 11:37:59 +02:00
Lorenzo BianconiandFelix Fietkau 2936b03618 wifi: mt76: add mt76_connac_irq_enable utility routine
Most of connac based drivers (mt7921, mt7615, mt7663) share the same
code to enable interrupts. Move it in mt76_connac module.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-04-18 11:37:59 +02:00
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
Lorenzo BianconiandFelix Fietkau 36d2a5bf78 wifi: mt76: mt7996: rely on mt76_connac2_mac_tx_rate_val
In order to fix a possible NULL pointer dereference in
mt7996_mac_write_txwi() of vif pointer, export
mt76_connac2_mac_tx_rate_val utility routine and reuse it
in mt7996 driver.

Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-02-02 11:03:57 +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 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
Ryder LeeandFelix Fietkau 873365b06c wifi: mt76: add PPDU based TxS support for WED device
Given that there's no data coming from network stack for binding flows,
hence driver counts and reports station's statistics directly through
NL80211_STA_INFO_* based on active PPDU based TxS for offloading data.

Apart from that, WA firmware and its offloading engine (SDO) have hardcoded
"2" as PID, so we introduce MT_PACKET_ID_WED to differentiate WED reporting.

Note that PPDU format TxS is mutually exclusive with MT_TXD5_TX_STATUS_HOST.

Co-developed-by: Yi-Chia Hsieh <[email protected]>
Signed-off-by: Yi-Chia Hsieh <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-09-15 13:14:11 +02:00
Ryder LeeandFelix Fietkau 2d72c9a740 wifi: mt76: move move mt76_sta_stats to mt76_wcid
This is a preliminary patch for WED's TxS support.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-09-15 13:14:11 +02:00
Lorenzo BianconiandFelix Fietkau 13bedd62ff mt76: connac: introduce mt76_connac_reg_map structure
Introduce mt76_connac_reg_map structure in mt76-connac module since it
is used by all connac2 chipset. Align structure definitions.
This is a preliminary patch to add mt7990 chipset support.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-07-11 14:07:40 +02:00
Lorenzo BianconiandFelix Fietkau b8304b456e mt76: connac: move tx initialization/cleanup in mt76_connac module
Move mt76_connac_init_tx_queues and mt76_connac_tx_cleanup routines
in mt76_connac module. This is a preliminary patch to add mt7990
chipset support.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-07-11 13:38:17 +02:00
Felix Fietkau af406a2d1c mt76: do not use skb_set_queue_mapping for internal purposes
Previously the code used skb_set_queue_mapping for management or non-bufferable
powersave frames that need to be sent to a different hardware queue.
This can confuse AQL, which expects the value to remain the same until the tx
status report.
The only place that currently uses the altered skb queue mapping is the txwi
write function. Change the code to pass the hardware queue id as a function
parameter instead.

Signed-off-by: Felix Fietkau <[email protected]>
2022-07-02 15:57:02 +02:00
Lorenzo BianconiandFelix Fietkau 2e758064b0 mt76: mt7915: rely on mt76_connac_tx_free
As for mt7921 and mt7615 drivers, rely on mt76_connac_tx_free data
structure in mt7915e driver.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-06-21 20:51:30 +02:00
Lorenzo BianconiandFelix Fietkau 467960fab7 mt76: connac: move mt7615_txp_skb_unmap in common code
Move mt7615_txp_skb_unmap in shared code and reuse it in mt7915e and
mt7921e driver.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-06-21 20:47:36 +02:00
Lorenzo BianconiandFelix Fietkau 0993f4ef96 mt76: connac: move mt76_connac_write_hw_txp in shared code
Now we can move mt76_connac_write_hw_txp routine in mt76-connac module
and reuse it in mt7921e and mt7615e driver.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-06-21 20:47:36 +02:00
Lorenzo BianconiandFelix Fietkau c42d45278f mt76: connac: move mt76_connac_tx_complete_skb in shared code
Since now txp structures are in common code we can reuse
mt76_connac_tx_complete_skb routine in mt7921e, mt7915e and mt7615e
drivers.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-06-21 20:47:36 +02:00
Lorenzo BianconiandFelix Fietkau 7184f0a6f6 mt76: connac: move mt76_connac_tx_free in shared code
Move mt76_connac_tx_free structure in mt76_connac module since it is
shared by mt7615 and mt7921 drivers.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-06-21 20:47:36 +02:00
Lorenzo BianconiandFelix Fietkau 899d192e8a mt76: move mt7615_txp_ptr in mt76_connac module
Since mt7615_txp_ptr is shared between mt7615 and mt7921 move it in
mt76_connac module.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-06-21 20:47:36 +02:00
Lorenzo BianconiandFelix Fietkau 149e95f5d7 mt76: connac: move mt76_connac_fw_txp in common module
Since mt76_connac_fw_txp struct is shared between mt7615e, mt7915e and
mt7921e, move it in mt76_connac module.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-06-21 20:47:36 +02:00
Lorenzo BianconiandFelix Fietkau 649bdc4983 mt76: connac: move mt76_connac2_mac_fill_rx_rate in connac module
Rely on mt76_connac2_mac_fill_rx_rate routine in mt7921 driver.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-06-17 12:14:22 +02:00
Lorenzo BianconiandFelix Fietkau 4876740626 mt76: connac: move mt76_connac2_reverse_frag0_hdr_trans in mt76-connac module
mt76_connac2_reverse_frag0_hdr_trans routine is shared between mt7921
and mt7915e drivers.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-06-17 12:14:22 +02:00
Lorenzo BianconiandFelix Fietkau cae61112ef mt76: connac: move HE radiotap parsing in connac module
HE radiotap parsing code is shared between connac2 devices.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-06-17 12:14:22 +02:00
Lorenzo BianconiandFelix Fietkau 012e619a07 mt76: connac: move mt76_connac2_mac_add_txs_skb in connac module
Move mt76_connac2_mac_add_txs_skb in mt76-connac module since it is
shared between connac2 devices (mt7921 and mt7915)

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-06-17 12:14:22 +02:00
Lorenzo BianconiandFelix Fietkau b5eecc841d mt76: connac: move connac2_mac_write_txwi in mt76_connac module
mac_write_txwi code is shared between connac2 devices (mt7915 and
mt7921). Move it in connac module.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-06-17 12:14:22 +02:00
Bo JiaoandFelix Fietkau 6ef22f4dc4 mt76: mt7915: add support for MT7986
This adds MT7986 SoC integrated multi-band 4x4 WiFi 6/6E.

Co-developed-by: Peter Chiu <[email protected]>
Signed-off-by: Peter Chiu <[email protected]>
Co-developed-by: Ryder Lee <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Sujuan Chen <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-02-14 15:08:04 +01:00
Lorenzo BianconiandFelix Fietkau 4282ca57a1 mt76: connac: move mt76_connac_lmac_mapping in mt76-connac module
mt76_connac_lmac_mapping is shared between mt7921 and mt7915

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-01-28 14:48:01 +01:00
Lorenzo BianconiandFelix Fietkau 68c5aa56f5 mt76: mt7921: toggle runtime-pm adding a monitor vif
Toggle runtime-pm and deep-sleep configuration adding/removing
a montior vif in order to forward all tx/rx frames to mac80211.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Tested-by: Sven Eckelmann <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-01-14 14:58:32 +01:00
Lorenzo BianconiandFelix Fietkau 6dc585a3a2 mt76: connac: introduce is_connac_v1 utility routine
Introduce is_connac_v1 inline utility routine to check if the device is
generation v1.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-12-29 12:09:02 +01:00
Bo JiaoandFelix Fietkau 9d2a01b6cb mt76: set wlan_idx_hi on mt7916
Since mt7916 supports up to 544 wcid entries, wlan_idx_hi needs to be set
in order to support wcid index >= 256

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Bo Jiao <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-12-22 18:57:41 +01:00
Lorenzo BianconiandFelix Fietkau 4441db30c1 mt76: connac: move mt76_connac_mcu_add_key in connac module
Move key configuration code shared between mt7921 and mt7915 in
mt76-connac module and remove duplicated code.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-12-20 11:22:25 +01:00
Lorenzo BianconiandFelix Fietkau 60dcd9f09f mt76: connac: move mt76_connac_chan_bw in common code
Move mt76_connac_chan_bw in mt76-connac code and remove
duplicated code from mt7921 and mt7915 driver.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-12-20 11:22:25 +01:00
Lorenzo BianconiandFelix Fietkau b3f9222666 mt76: mt7915: rely on mt76_connac_mcu_alloc_sta_req
Rely on mt76_connac_mcu_alloc_sta_req routine and remove
duplicated code.
Add MT76_CONNAC_LIB module dependency in mt7915 module

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-12-20 11:22:25 +01:00
Deren WuandFelix Fietkau 833ca13014 mt76: mt7921: Add mt7922 support
Add new chip mt7922 in mt7921 module with following items
1. new chip ID / fw bin name
2. is_mt7922()
	check chip type for different fw files
3. mt7921_get_data_mode()
	check security type of fw (backward compatible)

Co-developed-by: Jimmy Hu <[email protected]>
Signed-off-by: Jimmy Hu <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-08-13 12:25:36 +02:00
Sean WangandFelix Fietkau 063d361166 mt76: mt7921: fix the coredump is being truncated
Fix the maximum size of the coredump generated with current mt7921
firmware. Otherwise, a truncated coredump would be reported to userland
via dev_coredumpv.

Also, there is an additional error handling enhanced in the patch to avoid
the possible invalid buffer access when the system failed to create the
buffer to hold the coredump.

Fixes: 0da3c795d07b ("mt76: mt7921: add coredump support")
Co-developed-by: YN Chen <[email protected]>
Signed-off-by: YN Chen <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-18 17:19:44 +02:00