Commit Graph
13 Commits
Author SHA1 Message Date
Rex LuandFelix Fietkau c73ffc4a2e wifi: mt76: check txfree done event on the WED hw path
Check the txfree done event DW1 bit 15 when WED is enabled, to avoid
the driver reading a txfree done event before WED has finished reading
it. No need to check this flag on WED v2, otherwise SER will occur.

The bit position was previously defined as MT_DMA_CTL_BURST, which is
unused; rename it to match its function on the txfree ring.

Fixes: 83eafc9251d6 ("wifi: mt76: mt7996: add wed tx support")
Signed-off-by: Rex Lu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2026-07-22 11:03:42 +02:00
Rex LuandFelix Fietkau b05c7c1df2 wifi: mt76: fix RX data queuing of RRO 3.0
For RRO 3.0, RX data released from a RRO data queue should be put to
the indicator queue. The frames are processed and completed in the
context of the indicator queue NAPI, which only polls skbs queued on
the MT_RXQ_RRO_IND list; frames queued under the data queue id are
left sitting on that list until the data queue NAPI happens to run,
stalling and reordering RX data.

Fixes: b1e58e137b61 ("wifi: mt76: mt7996: Introduce RRO MSDU callbacks")
Signed-off-by: Rex Lu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2026-07-22 10:51:04 +02:00
Rex LuandFelix Fietkau 4edbdf38c6 wifi: mt76: mt7996: adjust timeout value for boot-up calibration commands
Align the vendor driver by adjusting the timeout values for the
MCU_UNI_CMD_EFUSE_CTRL and MCU_UNI_CMD_EXT_EEPROM_CTRL commands.
Without this adjustment, false positive command timeout errors may occur,
especially on some iPA variants.

Signed-off-by: Rex Lu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2026-03-14 08:32:20 +00:00
Rex LuandFelix Fietkau 6c902ccba8 wifi: mt76: mt7996: Add SW path for HW-RRO v3.1
Introduce HW-RRO v3.1 support to be reused when Wireless Ethernet
Dispatcher (WED) is not available. HW-RRO v3.1 is supported by
MT7992 chipset.

Signed-off-by: Rex Lu <[email protected]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-09-04 19:09:11 +02:00
Rex LuandFelix Fietkau d82330a9d0 wifi: mt76: mt7996: Decouple RRO logic from WED support
Decouple RRO logic from WED support in MT7996 driver in order to reuse
it when WED module is not available.

Signed-off-by: Rex Lu <[email protected]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-09-04 19:09:11 +02:00
Rex LuandFelix Fietkau 13eb05fa4a wifi: mt76: mt7996: Introduce RRO MSDU callbacks
Introduce rx_rro_ind_process and rx_rro_add_msdu_page callbacks and the
related logic in the MT7996 driver. This is a preliminary patch to
decouple RRO logic from WED support and reuse RRO when WED module is not
available.

Signed-off-by: Rex Lu <[email protected]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-09-04 19:09:11 +02:00
Rex LuandFelix Fietkau 6b518355fe wifi: mt76: mt7996: Enable WED for MT7992 chipset
Introduce WED offload support for MT7992 chipset in MT7996 driver.

Co-developed-by: Sujuan Chen <[email protected]>
Signed-off-by: Sujuan Chen <[email protected]>
Co-developed-by: Benjamin Lin <[email protected]>
Signed-off-by: Benjamin Lin <[email protected]>
Signed-off-by: Rex Lu <[email protected]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-09-04 19:09:11 +02:00
Rex LuandFelix Fietkau 8134055d34 wifi: mt76: mt7996: Introduce the capability to reset MT7992 WED device
This is a preliminary patch to enable WED support for MT7992 Kite
chipset supported by MT7996 driver.

Co-developed-by: Sujuan Chen <[email protected]>
Signed-off-by: Sujuan Chen <[email protected]>
Co-developed-by: Benjamin Lin <[email protected]>
Signed-off-by: Benjamin Lin <[email protected]>
Signed-off-by: Rex Lu <[email protected]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-09-04 19:09:11 +02:00
Rex LuandFelix Fietkau fca511f401 wifi: mt76: mt7996: Enable HW RRO for MT7992 chipset
This is a preliminary patch to enable WED support for MT7992 Kite
chipset supported by MT7996 driver.

Co-developed-by: Sujuan Chen <[email protected]>
Signed-off-by: Sujuan Chen <[email protected]>
Co-developed-by: Benjamin Lin <[email protected]>
Signed-off-by: Benjamin Lin <[email protected]>
Signed-off-by: Rex Lu <[email protected]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-09-04 19:09:11 +02:00
Rex LuandFelix Fietkau 1df7908392 wifi: mt76: mt7996: Initial DMA configuration for MT7992 WED support
Manage differences in DMA and RX queues configuration for MT7992 and
MT7996.
This is a preliminary patch to enable WED support for MT7992 Kite
chipset supported by MT7996 driver.

Co-developed-by: Sujuan Chen <[email protected]>
Signed-off-by: Sujuan Chen <[email protected]>
Co-developed-by: Benjamin Lin <[email protected]>
Signed-off-by: Benjamin Lin <[email protected]>
Signed-off-by: Rex Lu <[email protected]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-09-04 19:09:11 +02:00
Rex LuandFelix Fietkau d540538299 wifi: mt76: Differentiate between RRO data and RRO MSDU queues
This is a preliminary patch to enable WED support for MT7992 Kite
chipset supported by MT7996 driver.

Co-developed-by: Sujuan Chen <[email protected]>
Signed-off-by: Sujuan Chen <[email protected]>
Co-developed-by: Benjamin Lin <[email protected]>
Signed-off-by: Benjamin Lin <[email protected]>
Signed-off-by: Rex Lu <[email protected]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2025-09-04 19:09:11 +02:00
Rex LuandFelix Fietkau 1aaacd3355 wifi: mt76: mt7996: fix SER reset trigger on WED reset
The firmware needs a specific trigger when WED is being reset due to an
ethernet reset condition. This helps prevent further L1 SER failure.

Signed-off-by: Rex Lu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2025-02-14 10:50:30 +01:00
Rex LuandFelix Fietkau c4e34c8bb9 wifi: mt76: mt7996: fix handling mbss enable/disable
When mbss was previously enabled, the TLV needs to be included when
disabling it again, in order to clear the firmware state.

Fixes: a7908d5b61e5 ("wifi: mt76: mt7996: fix non-main BSS no beacon issue for MBSS scenario")
Signed-off-by: Rex Lu <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2024-08-16 19:21:32 +02:00