196 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
Felix Fietkau 8cd0263f92 wifi: mt76: rename struct mt76_vif to mt76_vif_link
Preparation to use it for private bss link data instead of the full vif
on MLO capable devices.

Signed-off-by: Felix Fietkau <[email protected]>
2024-10-22 10:18:59 +02:00
Felix Fietkau 1f4ac8faa5 wifi: mt76: connac: move mt7615_mcu_del_wtbl_all to connac
Preparation for reusing it in mt7915

Signed-off-by: Felix Fietkau <[email protected]>
2024-08-22 22:43:43 +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
Lorenzo BianconiandFelix Fietkau e19f84091d wifi: mt76: mt7615: rely on shared poll_list field
Rely on poll_list field in mt76_wcid structure and get rid of
private copy.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 19:24:03 +02:00
Lorenzo BianconiandFelix Fietkau b59bdae339 wifi: mt76: mt7615: rely on shared sta_poll_list and sta_poll_lock
Rely on sta_poll_list and sta_poll_lock fields in mt76_dev structure
and get rid of private copies.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-06-22 19:24:03 +02:00
Lorenzo BianconiandFelix Fietkau 28ea992ce8 wifi: mt76: get rid of unused sta_ps callbacks
sta_ps callback is just an empty stub for most of the drivers,
so get rid of them.

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
Lorenzo BianconiandFelix Fietkau 482d2a765b wifi: mt76: move irq_tasklet in mt76_dev struct
irq_tasklet struct is used by most of the drivers (e.g. mt7915, mt7921,
mt7615, mt7663 and mt7996) so move it in common code.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-04-18 11:37:59 +02:00
Felix Fietkau efa44cb57f wifi: mt76: ignore key disable commands
This helps avoid cleartext leakage of already queued or powersave buffered
packets, when a reassoc triggers the key deletion.

Cc: [email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2023-03-30 11:07:40 +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
Sujuan ChenandFelix Fietkau 1361519851 wifi: mt76: add info parameter to rx_skb signature
This is a preliminary patch to introduce WED RX support for mt7915.

Tested-by: Daniel Golle <[email protected]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sujuan Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-23 13:11:29 +01:00
Felix Fietkau a9ac73ed82 wifi: mt76: mt7615: increase eeprom size for mt7663
mt7663 efuse has 0x600 bytes instead of 0x400. Increase the size in order
to fix issues with incomplete calibration data

Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 19:55:31 +01:00
Lorenzo BianconiandFelix Fietkau 75003c69a9 wifi: mt76: mt7615: rely on mt7615_phy in mt7615_mac_reset_counters
This is a preliminary patch to move aggr_stats array in mt76_phy
structure.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-11-11 11:38:25 +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
Lorenzo BianconiandFelix Fietkau eb19ac83c0 mt76: introduce phys array in mt76_dev structure
Introduce phys array in mt76_dev structure to reference mt76_phy
supported by the chipset. This is a preliminary patch to introduce
newer chipset support.

Signed-off-by: Lorenzo Bianconi <[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
Felix Fietkau b6e865e2cc mt76: mt7615: fix throughput regression on DFS channels
For some reason, mt7615 reacts badly to repeatedly enabling/disabling the radar
detector without also switching the channel.
This results in very bad throughput on DFS channels, because
hw->conf.radar_enabled can get toggled a few times after CAC ends.
Fix this by always leaving the DFS detector enabled on DFS channels and instead
suppress unwanted detection events.

Fixes: 2c86f6752046 ("mt76: mt7615: fix/rewrite the dfs state handling logic")
Signed-off-by: Felix Fietkau <[email protected]>
2022-06-24 21:08:25 +02:00
Felix Fietkau 4fb991f2c9 mt76: mt7615: 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.

Signed-off-by: Felix Fietkau <[email protected]>
2022-06-22 14:11:23 +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 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 f4c87b32e0 mt76: mt7663u: introduce mt7663u_mcu_power_on routine
Introduce mt7663u_mcu_power_on utility routine since the code is shared
between mt7663u_mcu_init() and mt7663u_probe().

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-03-14 15:23:13 +01:00
Lorenzo BianconiandFelix Fietkau 11602b8505 mt76: mt7615e: process txfree and txstatus without allocating skbs
Similar to mt7915 driver, process txfree and txstatus without allocating
skbs in order to reduce pressure on the memory allocator

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-12-30 10:16:19 +01:00
Lorenzo BianconiandFelix Fietkau 058de6d36f mt76: connac: move mt76_connac_mcu_rdd_cmd in mt76-connac module
Move mt76_connac_mcu_rdd_cmd routine in mt76-connac module and remove
duplicated code.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-12-29 12:09:02 +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
Lorenzo BianconiandFelix Fietkau 2625759439 mt76: sdio: introduce parse_irq callback
Add parse_irq to handle that interrupt status structure is
different between mt7663s and mt7921s.

This is a preliminary patch to introduce mt7921s driver

Tested-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 12:15:59 +02:00
Lorenzo BianconiandFelix Fietkau 5079d5b0b1 mt76: sdio: move common code in mt76_sdio module
Move sdio common code in mt76_sdio module.
This is a preliminary patch to support mt7921s devices.

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]>
2021-10-19 12:15:59 +02:00
Sean WangandFelix Fietkau 65362a00d0 mt76: mt7663s: rely on mcu reg access utility
rely on mcu reg access utility and drop the duplicated code.

Acked-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 12:15:59 +02:00
Lorenzo BianconiandFelix Fietkau da11c1c6ed mt76: mt7615: move mt7615_mcu_set_p2p_oppps in mt76_connac module
Move mt7615_mcu_set_p2p_oppps routine in mt76_connac_lib module in order
to be reused in mt7921 driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-08-13 12:54:37 +02:00
Lorenzo BianconiandFelix Fietkau 3a71e71a55 mt76: mt7615: set macwork timeout according to runtime-pm
Set macwork timeout value according to runtime-pm in order to reduce
power consumption

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-18 17:19:44 +02:00
Ryder LeeandFelix Fietkau 23c6ec49c0 mt76: make mt76_update_survey() per phy
Reduce duplicated survey for DBDC.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-18 16:38:20 +02:00
Ryder LeeandFelix Fietkau 41cf021846 mt76: mt7615: add thermal sensor device support
Similar to mt7915, switching to use standard hwmon sysfs.
For reading temperature, cat /sys/class/ieee80211/phy*/hwmon*/temp1_input

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-05-28 10:14:15 +02:00
Lorenzo BianconiandFelix Fietkau f2d0da8da9 mt76: mt7663: enable hw rx header translation
As already done for mt7615 and mt7915, enable rx header translation
offload for mt7663 in order to reduce cpu load in the rx path.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-05-13 10:18:25 +02:00
Lorenzo BianconiandFelix Fietkau ade1f5aad4 mt76: move token_lock, token and token_count in mt76_dev
Move token_lock, token and token_count data structures in mt76_dev.
This is a preliminary patch to move token management in mt76 common
module since it is shared by mt7615, mt7915 and mt7921 drivers.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 14:30:19 +02:00
Lorenzo BianconiandFelix Fietkau 36f664edc7 mt76: mt7663: rely on mt76_connac_pm_ref/mt76_connac_pm_unref in tx path
Introduce mt7615_tx_worker routine as mt76 tx worker callback for
mt7663.
Rely on mt76_connac_pm_ref/mt76_connac_pm_unref to check PM state and
increment/decrement wake counter

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 13:49:02 +02:00
Lorenzo BianconiandFelix Fietkau 0a139d7f59 mt76: connac: move mcu_update_arp_filter in mt76_connac module
Move mt76_connac_mcu_update_arp_filter in mt76_connac module since the
code is shared between mt7615 and mt7921

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 12:29:38 +02:00
Ryder LeeandFelix Fietkau 7714dc914d mt76: report Rx timestamp
Frame reception timestamp (low 32-bits) that indicates the value of the
local TSF timer value at the time the first bit of the MAC header in the
received frame (PPDU unit) arriving at the MAC.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-11 12:49:17 +02:00
Felix Fietkau b860906689 mt76: mt7615: fix chip reset on MT7622 and MT7663e
After chip reset, the DMA scheduler needs to be initialized as well.
Since the code is PCI/SoC specific, move it to pci_mac.c, so that it
can depend on a function in dma.c

Signed-off-by: Felix Fietkau <[email protected]>
2021-03-26 21:54:26 +01:00
Ryder LeeandFelix Fietkau 3bd285424e mt76: mt7622: trigger hif interrupt for system reset
hif interrupt needs to be triggered after MT_MCU_INT_EVENT.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-03-26 09:24:03 +01:00
Lorenzo BianconiandFelix Fietkau f60ec1b947 mt76: mt7615: fix mib stats counter reporting to mac80211
In order to properly report MIB counters to mac80211, resets stats in
mt7615_get_stats routine and hold mt76 mutex accessing MIB counters.
Sum up MIB counters in mt7615_mac_update_mib_stats routine.

Fixes: c388d8584bc83 ("mt76: mt7615: add a get_stats() callback")
Signed-off-by: Lorenzo Bianconi <[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
Sean WangandFelix Fietkau 4492d801cb mt76: connac: update sched_scan cmd usage
Update sched_scan command usage according to the current firmware
submitted into linux-firmware.git.

Fixes: 80fc1e37c0eb ("mt76: mt7921: rely on mt76_connac_mcu module for sched_scan and hw_scan")
Co-developed-by: Soul Huang <[email protected]>
Signed-off-by: Soul Huang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-02-14 12:25:14 +01:00
Lorenzo BianconiandFelix Fietkau 47eb00e134 mt76: mt7663: introduce coredump support
Similar to mt7921 devices, introduce coredump support for mt7663 chipset

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]>
2021-01-29 18:18:44 +01:00
Lorenzo BianconiandFelix Fietkau 16be142e40 mt76: mt76_connac: move pm utility routines in mt76_connac_lib module
Move power_save common code shared between mt7663 and mt7921 in
mt76_connac module

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:44 +01:00
Lorenzo BianconiandFelix Fietkau 2da59aacdd mt76: mt76_connac: move pm data struct in mt76_connac.h
Move pm mt7663 data structure in mt76_connac.h introducing
mt76_connac_pm data struct. This is a preliminary patch to share pm code
between mt7663 and mt7921

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:44 +01:00
Lorenzo BianconiandFelix Fietkau 9856236ab4 mt76: mt76_connac: move WoW and suspend code in mt76_connac_mcu module
Move WoW and suspend code in mt76_connac_mcu module in order to be reused in
mt7615 and mt7921 drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:44 +01:00
Lorenzo BianconiandFelix Fietkau c88859180c mt76: mt76_connac: move hw_scan and sched_scan routine in mt76_connac_mcu module
Move hw_scan/sched_scan in mt76_connac_mcu module in order to be reused in
mt7615 and mt7921 drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:43 +01:00
Lorenzo BianconiandFelix Fietkau 50349a8664 mt76: mt76_connac: create mcu library
Introduce mt76_connac common mcu library for code sharing between mt7615 and
mt7921 devices

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:43 +01:00
Lorenzo BianconiandFelix Fietkau 261d184ceb mt76: introduce mt76_vif data structure
Introduce mt76_vif data structure to share common fields between
mt7615_vif and mt7921_vif and create a mcu common library

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:43 +01:00