Commit Graph
59 Commits
Author SHA1 Message Date
Ryder LeeandFelix Fietkau d9b9807a3d wifi: mt76: mt7615: fix use_cts_prot support
Driver should not directly write WTBL to prevent overwritten issues.

With this fix, when driver needs to adjust its behavior for compatibility,
especially concerning older 11g/n devices, by enabling or disabling CTS
protection frames, often for hidden SSIDs or to manage legacy clients.

Fixes: e34235ccc5e3 ("wifi: mt76: mt7615: enable use_cts_prot support")
Signed-off-by: Ryder Lee <[email protected]>
Link: https://patch.msgid.link/edb87088b0111b32fafc6c4179f54a5286dd37d8.1768879119.git.ryder.lee@mediatek.com
Signed-off-by: Felix Fietkau <[email protected]>
2026-01-27 11:11:14 +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
Ryder LeeandFelix Fietkau 748d4a2bfe wifi: mt76: mt7615: enable BSS_CHANGED_MU_GROUPS support
The Group ID Management frame is an Action frame of category VHT.
It is transmitted by the AP to assign or change the user position
of a STA for one or more group IDs.

Also, sniffer can use a given group id to monitor STA that belongs
to that group.

Notify underlying driver of changes via BSS_CHANGED_MU_GROUPS.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 17:50:24 +02:00
Lorenzo BianconiandFelix Fietkau bbad827e44 wifi: mt76: mt7615: enable per-phy led support
Introduce the capability to support per-phy led blinking. This is needed
for devices supporting dbdc.

Co-developed-by: Ryder Lee <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-12-10 13:11:05 +01:00
Ryder LeeandFelix Fietkau ad9bd2ba36 wifi: mt76: mt7615: enable use_cts_prot support
This adds selectable RTC/CTS enablement for each interface.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 11:38:25 +01:00
Ryder LeeandFelix Fietkau ad91f8e8e4 mt76: mt7615: add .offset_tsf callback
It's much more accurate than .get_tsf + .set_tsf and switch to use
mt76_rmw to operate tsf registers.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-05-28 11:52:34 +02:00
Felix Fietkau 23ecadd4af mt76: mt7615: fix hardware error recovery for mt7663
MT7663 uses different bits for communicating reset commands/status between MCU
and host. Also add an extra initial reset command.

Signed-off-by: Felix Fietkau <[email protected]>
2021-04-16 09:36:45 +02:00
Ryder LeeandFelix Fietkau 1b245e5754 mt76: mt7615: fix TSF configuration
The index of TSF counters should follow HWBSSID.

Fixes: cd79526761 ("mt76: mt7615: support 16 interfaces")
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-03-14 23:38:18 +01:00
Ryder LeeandFelix Fietkau 8e3f5bfe74 mt76: mt7615: add support for rx decapsulation offload
For AP and Client mode, the hardware can pass received packets
as 802.3 frames that can be passed to the network stack as-is.

Tested-by: Frank Wunderlich <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-03-14 23:38:18 +01:00
Ryder LeeandFelix Fietkau c5aca6692c mt76: mt7615: enable hw rx-amsdu de-aggregation
Enable hw rx-amsdu de-aggregation support.
This is a preliminary patch to enable rx checksum offload.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-03-14 23:38:18 +01:00
Felix Fietkau 7f53d68b1a mt76: mt7615: add debugfs knob for setting extended local mac addresses
This is primarily for testing and can be used in combination with monitor
mode to make the card respond to packets sent to a specific MAC address.
For now this is only exposed as a debug/testing feature, later on the
approach might be used to support more concurrent station interfaces

Signed-off-by: Felix Fietkau <[email protected]>
2020-09-25 15:58:32 +02:00
Felix Fietkau 957b6c5ac2 mt76: mt7615: fix MT_ANT_SWITCH_CON register definition
This is used for testmode tx antenna selection

Signed-off-by: Felix Fietkau <[email protected]>
2020-08-25 07:38:01 +02:00
Felix Fietkau 632ce698e8 mt76: mt7615: fix antenna settings for test mode
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-21 18:43:15 +02:00
Sean WangandFelix Fietkau aa97be8e02 mt76: mt7615: introduce mt7663s support
Introduce support for mt7663s 802.11ac 2x2:2 chipset to mt7615 driver.

Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
2020-07-15 16:14:51 +02:00
Felix Fietkau d7467bc018 mt76: mt7615: implement testmode support
Supports sending a configurable number of packets with a specific rate
and configurable tx power levels / antenna settings, as well as displaying
rx statistics.

Signed-off-by: Felix Fietkau <[email protected]>
2020-06-22 21:32:02 +02:00
Felix Fietkau 882cec4206 mt76: mt7615: use full on-chip memory address for WF_PHY registers
Now that the bus access functions can use mapping for accessing full
register addresses, use it for WF_PHY registers to keep them constant.
Needed for follow-up work on testmode support

Signed-off-by: Felix Fietkau <[email protected]>
2020-06-22 21:28:35 +02:00
Ryder LeeandFelix Fietkau c0dbbd930d mt76: mt7615: add .set_tsf callback
It is useful for IBSS Mesh to adjust t_clockdrift.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-06-22 21:26:16 +02:00
Lorenzo BianconiandFelix Fietkau 20db7e73c5 mt76: mt7615: introduce PM support
Introduce suspend/resume to mt7615e driver

Co-developed-by: Wan-Feng Jiang <[email protected]>
Signed-off-by: Wan-Feng Jiang <[email protected]>
Co-developed-by: Soul Huang <[email protected]>
Signed-off-by: Soul Huang <[email protected]>
Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-05-05 17:54:06 +02:00
Lorenzo BianconiandFelix Fietkau cde3716aa4 mt76: enable TDLS support
Enable mac80211 TDLS support by default. Disable TDLS hw filtering for
mt7615 devices

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-22 18:34:37 +02:00
Lorenzo BianconiandFelix Fietkau c9821f7d6a mt76: mt7615: fix mt7615_driver_own routine
Introduce MT_PCIE_DOORBELL_PUSH register to fix mt7615_driver_own
routine for mt7663e

Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-22 18:02:07 +02:00
Lorenzo BianconiandFelix Fietkau 36591dd35f mt76: mt7615: enable scs for mt7663 driver
Add missing register definitions in order to enable sensitivity tuning
for mt7663 driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-17 14:46:00 +02:00
Lorenzo BianconiandFelix Fietkau 94827d2033 mt76: mt7615: introduce mt7663u support
Introduce support for mt7663u 802.11ac 2x2:2 chipset to mt7615 driver.
Main difference respect to pcie code base is the usb code needs to
configure wtbl from non-atomic context

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-17 14:46:00 +02:00
Lorenzo BianconiandFelix Fietkau 25d812dddc mt76: mt7663: fix aggr range entry in debugfs
Fix register definitions for aggr range counter registers for mt7663
chipset

Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-08 17:59:38 +02:00
Lorenzo BianconiandFelix Fietkau 294abe47c9 mt76: mt7663: enable nf estimation
Enable Noise floor estimation for mt7663 driver

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-06 12:20:11 +02:00
Lorenzo BianconiandFelix Fietkau b23ff3e934 mt76: mt7663: fix mt7615_mac_cca_stats_reset routine
Fix PHYMUX_5 register definition for mt7663 in
mt7615_mac_cca_stats_reset routine

Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-06 12:20:11 +02:00
Ryder LeeandFelix Fietkau 072b50c61e mt76: mt7615: add more useful Tx mib counters
Add ba_miss_cnt and ampdu_per in mib_stats.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-06 12:20:11 +02:00
Ryder LeeandFelix Fietkau 1315afa511 mt76: mt7615: cleanup mib related defines and structs
Simplify mib macros and use proper type for related counters.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-06 12:20:11 +02:00
Ryder LeeandFelix Fietkau 8bd26d6c31 mt76: mt7615: enable aggr_stats for both phy
Use bottom half of aggr_stats for second phy.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-06 12:20:11 +02:00
Lorenzo BianconiandFelix Fietkau 2097f74f66 mt76: mt7615: introduce mt7663e support
Introduce support for mt7663e 802.11ac 2x2:2 chipset to mt7615 driver.

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Co-developed-by: Ryder Lee <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-03-17 17:50:15 +01:00
Lorenzo BianconiandFelix Fietkau fccbdb628f mt76: mt7615: add mt7663e support to mt7615_reg_map
Introduce mt7663e support to mt7615_reg_map routine in order to reuse it
adding support for mt7663e driver

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Co-developed-by: Ryder Lee <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-03-17 17:50:15 +01:00
Lorenzo BianconiandFelix Fietkau e536b42ebc mt76: mt7615: introduce mt7615_register_map
In order to reuse mt7615 code adding support for mt7663e driver,
introduce mt7615e_reg_map since mt7663e and mt7615 rely on a
different base registers definitions.

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Co-developed-by: Ryder Lee <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-03-17 17:50:15 +01:00
Felix Fietkau 0f06914acf mt76: mt7615: implement hardware reset support
When the firmware detects a problem, it needs the host to stop/reset DMA and
resume it again when the hardware state has been reset.

Signed-off-by: Felix Fietkau <[email protected]>
2020-01-31 16:37:02 +01:00
Felix Fietkau 80d3681b40 mt76: mt7615: implement probing and firmware loading on MT7622
MT7622 does not have a CR4 microcontroller, so it only uses its own N9
firmware.

Co-developed-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-30 14:04:37 +01:00
Felix Fietkau 13a4269a1b mt76: mt7615: add dma and tx queue initialization for MT7622
MT7622 queue mapping is different from MT7615 and requires an extra dma
scheduler init and a few register tweaks

Co-developed-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-30 13:34:20 +01:00
Felix Fietkau 92bafd4b1b mt76: mt7615: fix MT_INT_TX_DONE_ALL definition for MT7622
MT7622 uses more interrupt bits for queue tx completion events.
Enabling those extra bits is harmless on MT7615

Co-developed-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-30 13:33:18 +01:00
Ryder LeeandFelix Fietkau 2d22ef6187 mt76: mt7615: add per-phy mib statistics
Update per-phy mib counters every 500ms.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-01-27 17:47:51 +01:00
Ryder LeeandFelix Fietkau 15e1c29ed8 mt76: mt7615: add missing settings for simultaneous dual-band support
MT7615 supports dual-wiphy which means that it can run on 2.4G and 5GHz
channels simultaneously, and driver should configure each band.

Add missing register settings, and refine band related definitions to
avoid duplicate codes.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-27 15:15:07 +01:00
Lorenzo BianconiandFelix Fietkau ae25a4bf99 mt76: mt7615: introduce LED support
Initialize brightness_set and blink_set callbacks to
mt7615_led_set_brightness and mt7615_led_set_blink in order to enable
LED support in mt7615 driver

Tested-by: Deng Qingfang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-22 16:09:15 +01:00
Felix Fietkau 3ef5f3444a mt76: mt7615: measure channel noise and report it via survey
Read measurements every 100 ms and build a simple moving average

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-15 15:39:43 +01:00
Lorenzo BianconiandFelix Fietkau a589d095ee mt76: mt7615: add set_coverage class support
Add the capability to configure acktimeout for mt7615 driver. Moreover
configure slottime according to the value provided by mac80211

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-12-13 23:16:36 +01:00
Felix Fietkau c5585a7358 mt76: mt7615: initialize dbdc settings on interface add
Use the first two WMM slots for the primary phy and the second two for the
secondary phy.

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau caa47af1d6 mt76: mt7615: add multiple wiphy support to the rx path
Program the RMAC CHFREQ registers to properly indicate the band that the
frames are received on.
Add some sanity checks to the programmed values, because the firmware
programs these registers differently

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau bdcd45dd04 mt76: mt7615: add missing register init for dual-wiphy support
Initialize low-power beacon mode setting

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau e5ea72ac71 mt76: mt7615: add multiple wiphy support for smart carrier sense
Use per-phy radio stats and tuning registers

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Felix Fietkau e6659d12d0 mt76: mt7615: add dual-phy support for mac80211 ops
Allows them to be used by a separately registered wiphy later

Signed-off-by: Felix Fietkau <[email protected]>
2019-12-03 20:04:12 +01:00
Lorenzo BianconiandFelix Fietkau faf5e6fedd mt76: mt7615: read {tx,rx} mask from eeprom
Parse configured {tx,rx} mask from eeprom data instead of just setting it
to four tx-rx streams

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-11-20 12:27:21 +01:00
Lorenzo BianconiandFelix Fietkau 81f2be0c45 mt76: mt7615: track tx/rx airtime for airtime fairness
Poll per-station hardware counters available in WTBL after tx/rx
status events in order to report tx/rx airtime to mac80211 layer

Co-developed-by: Felix Fietkau <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-09-26 18:34:32 +02:00
Felix Fietkau d91f7c1bcd mt76: mt7615: fix survey channel busy time
Like on mt7603, MIB status register 16 tracks CCA time, but does not
include tx time. Switch to status register 9 to includ NAV and tx
time as well.

Signed-off-by: Felix Fietkau <[email protected]>
2019-09-26 18:34:32 +02:00
Lorenzo BianconiandFelix Fietkau 028071d959 mt76: mt7615: report tx_time, bss_rx and busy time to mac80211
Report tx time/rx time and obss time from hw mib counters to fill survey
info requested by mac80211

Co-developed-by: Felix Fietkau <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-09-26 18:03:36 +02:00
Lorenzo BianconiandFelix Fietkau 696c0fc551 mt76: mt7615: collect aggregation stats
Introduce ampdu_stat entry in mt7615 debugfs in order to dump 802.11
aggr cumulative statistics

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2019-09-26 12:04:20 +02:00