Commit Graph
28 Commits
Author SHA1 Message Date
Deren WuandFelix Fietkau eb278f9863 wifi: mt76: mt792x: add struct mt792x_link_sta
We are introducing a new structure, mt792x_link_sta, to manage per-link
configurations in preparation for future station (STA) support of
Multi-Link Operation (MLO).

This patch only includes structural changes and does not involve any
logic changes.

We have moved relevant parameters, such as the wcid from the mt76_wcid
structure, from the mt7921x_sta structure to the mt792x_link_sta structure.

For current drivers that do not support MLO, there is only one link STA,
and link information is accessed via the deflink member.

However, we have not yet created the per-link BSS configuration indexed
by link ID for Multi-Link Device (MLD) support in mt7921x_sta.
This step needs to be completed before adding MLD support for STA mode.

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Felix Fietkau <[email protected]>
2024-07-13 15:39:30 +02:00
Leon YenandFelix Fietkau 0436995fec wifi: mt76: mt7921s: fix potential hung tasks during chip recovery
During chip recovery (e.g. chip reset), there is a possible situation that
kernel worker reset_work is holding the lock and waiting for kernel thread
stat_worker to be parked, while stat_worker is waiting for the release of
the same lock.
It causes a deadlock resulting in the dumping of hung tasks messages and
possible rebooting of the device.

This patch prevents the execution of stat_worker during the chip recovery.

Signed-off-by: Leon Yen <[email protected]>
Signed-off-by: Ming Yen Hsieh <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2024-04-03 12:39:12 +02:00
Felix Fietkau 8d5ea32d48 wifi: mt76: remove unused error path in mt76_connac_tx_complete_skb
The error handling code was added in order to allow tx enqueue to fail after
calling .tx_prepare_skb. Since this can no longer happen, the error handling
code is unused.

Signed-off-by: Felix Fietkau <[email protected]>
2023-09-11 15:15:19 +02:00
Lorenzo BianconiandFelix Fietkau 3d65cd7a8d wifi: mt76: mt7921: move runtime-pm pci code in mt792x-lib
Move the following runtime-pm pci routines in mt792x-lib since they are
shared between mt7921 and mt7925 chipsets:
- __mt7921e_mcu_drv_pmctrl
- mt7921e_mcu_drv_pmctrl
- mt7921e_mcu_fw_pmctrl

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-07-26 13:15:57 +02:00
Lorenzo BianconiandFelix Fietkau b7c7fadf22 wifi: mt76: mt792x: move more dma shared code in mt792x_dma
Rely on irq_map support, move more dma shared code between mt7921 and
mt7925 in mt792x_dma.c
Move the following dma code in mt792x-lib
- mt792x_dma_enable
- mt792x_dma_reset
- mt792x_wpdma_reset
- mt792x_wpdma_reinit_cond

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-07-26 13:15:57 +02:00
Lorenzo BianconiandFelix Fietkau 8419c4e793 wifi: mt76: mt792x: introduce mt792x_irq_map
mt792x_irq_map will be use to share the irq code shared between mt7921
and mt7925

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-07-26 13:15:57 +02:00
Lorenzo BianconiandFelix Fietkau 2485b4222d wifi: mt76: mt7921: rename mt7921_dev in mt792x_dev
This is a preliminary patch to introduce WiFi7 chipset support

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-07-26 11:40:51 +02:00
Lorenzo BianconiandFelix Fietkau 6ed8a8bdc7 wifi: mt76: mt7921: rename mt7921_sta in mt792x_sta
This is a preliminary patch to introduce WiFi7 chipset support

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2023-07-26 11:40:51 +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
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
Felix Fietkau ec46d7486a sync with upstream
Signed-off-by: Felix Fietkau <[email protected]>
2022-12-10 13:11:04 +01:00
Lorenzo BianconiandFelix Fietkau 74a29eb4f7 wifi: mt76: mt7921: move mt7921_rx_check and mt7921_queue_rx_skb in mac.c
Since both mt7921_rx_check and mt7921_queue_rx_skb routines are used by
all chipsets (mmio, usb and sdio), move them in mac.c and remove
duplicated code.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-09-15 13:12:37 +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 fd8211cf7c mt76: mt7921: sync with updated patch
Signed-off-by: Felix Fietkau <[email protected]>
2022-06-23 14:14:52 +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 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
Lorenzo BianconiandFelix Fietkau 488a5ccc97 mt76: mt7921: rely on mt76_dev in mt7921_mac_write_txwi signature
This is a preliminary patch to share txwi configuration code.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-06-17 12:14:22 +02:00
Ryder LeeandFelix Fietkau e49af7036b mt76: use le32/16_get_bits() whenever possible
Switch to use le32/16_get_bits() to simplfy codes and specify
the size explicitly to avoid potential issues.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2022-03-14 15:53:26 +01:00
Lorenzo BianconiandFelix Fietkau 123ed864d1 mt76: mt7921e: 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]>
2021-12-29 12:09:02 +01:00
Sean WangandFelix Fietkau aafda86aed mt76: mt7921e: make dev->fw_assert usage consistent
Clear dev->fw_assert flag in mt7921s to be consistent with mt7921s driver.

Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-12-29 12:09:02 +01:00
Sean WangandFelix Fietkau 29a8a08827 mt76: mt7921: fix MT7921E reset failure
There is a missing mt7921e_driver_own in the MT7921E reset procedure
since the mt7921 mcu.c has been refactored for MT7921S, that will
result in MT7921E reset failure, so add it back now.

Fixes: dfc7743de1eb ("mt76: mt7921: refactor mcu.c to be bus independent")
Reported-by: YN Chen <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-11-12 13:13:18 +01:00
Sean WangandFelix Fietkau 6556bddf26 mt76: mt7921: refactor mcu.c to be bus independent
This is a preliminary patch to introduce mt7921s support.

Make mcu.c reusable between mt7921s and mt7921e

Tested-by: Deren Wu <[email protected]>
Acked-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 12:15:27 +02:00
Sean WangandFelix Fietkau c062f69203 mt76: mt7921: refactor mac.c to be bus independent
This is a preliminary patch to introduce mt7921s support.

Split out a new pci_mac.c from mac.c to make mac.c reusable between
mt7921s and mt7921e.

Tested-by: Deren Wu <[email protected]>
Acked-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-10-19 12:15:27 +02:00