598 Commits
Author SHA1 Message Date
Lorenzo BianconiandFelix Fietkau 2126b21763 mt76: mt7921: get rid of mcu_reset function pointer
since mcu_reset it used only by mt7921, move the reset callback to
mt7921_mcu_parse_response routine and get rid of the function pointer.

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 8d5c456be1 mt76: move token utilities in mt76 common module
Move token management in mt76 common module since it is shared between
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 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
Sean WangandFelix Fietkau 3c19f569cc mt76: mt7921: fix possible invalid register access
Disable the interrupt and synchronze for the pending irq handlers to ensure
the irq tasklet is not being scheduled after the suspend to avoid the
possible invalid register access acts when the host pcie controller is
suspended.

[17932.910534] mt7921e 0000:01:00.0: pci_pm_suspend+0x0/0x22c returned 0 after 21375 usecs
[17932.910590] pcieport 0000:00:00.0: calling pci_pm_suspend+0x0/0x22c @ 18565, parent: pci0000:00
[17932.910602] pcieport 0000:00:00.0: pci_pm_suspend+0x0/0x22c returned 0 after 8 usecs
[17932.910671] mtk-pcie 11230000.pcie: calling platform_pm_suspend+0x0/0x60 @ 22783, parent: soc
[17932.910674] mtk-pcie 11230000.pcie: platform_pm_suspend+0x0/0x60 returned 0 after 0 usecs

...

17933.615352] x1 : 00000000000d4200 x0 : ffffff8269ca2300
[17933.620666] Call trace:
[17933.623127]  mt76_mmio_rr+0x28/0xf0 [mt76]
[17933.627234]  mt7921_rr+0x38/0x44 [mt7921e]
[17933.631339]  mt7921_irq_tasklet+0x54/0x1d8 [mt7921e]
[17933.636309]  tasklet_action_common+0x12c/0x16c
[17933.640754]  tasklet_action+0x24/0x2c
[17933.644418]  __do_softirq+0x16c/0x344
[17933.648082]  irq_exit+0xa8/0xac
[17933.651224]  scheduler_ipi+0xd4/0x148
[17933.654890]  handle_IPI+0x164/0x2d4
[17933.658379]  gic_handle_irq+0x140/0x178
[17933.662216]  el1_irq+0xb8/0x180
[17933.665361]  cpuidle_enter_state+0xf8/0x204
[17933.669544]  cpuidle_enter+0x38/0x4c
[17933.673122]  do_idle+0x1a4/0x2a8
[17933.676352]  cpu_startup_entry+0x24/0x28
[17933.680276]  rest_init+0xd4/0xe0
[17933.683508]  arch_call_rest_init+0x10/0x18
[17933.687606]  start_kernel+0x340/0x3b4
[17933.691279] Code: aa0003f5 d503201f f953eaa8 8b344108 (b9400113)
[17933.697373] ---[ end trace a24b8e26ffbda3c5 ]---
[17933.767846] Kernel panic - not syncing: Fatal exception in interrupt

Fixes: ffa1bf97425b ("mt76: mt7921: introduce PM support")
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 14:30:19 +02:00
Sean WangandFelix Fietkau 0dbb16ef39 mt76: mt7921: enable deep sleep when the device suspends
Enable the deep sleep mode in suspend handler to reduce the power
consumption further.

Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 14:30:19 +02:00
Lorenzo BianconiandFelix Fietkau 662a89f2b9 mt76: mt7921: introduce mt7921_wpdma_reinit_cond utility routine
Add mt7921_wpdma_reinit_cond to check dummy reg if driver needs to
reinitialized WPDMA after driver_own operation

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Co-developed-by: Leon Yen <[email protected]>
Signed-off-by: Leon Yen <[email protected]>
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 2ac7c7e9c5 mt76: mt7921: introduce mt7921_dma_{enable,disable} utilities
Introduce mt7921_dma_enable and mt7921_dma_disable utilities routine in
order for code reusing between mt7921_dma_reset and mt7921_dma_init.
This is a preliminary patch to reset dma during device driver_own
request.

Signed-off-by: Sean Wang <[email protected]>
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 c9dd6b1fa1 mt76: mt7921: introduce mt7921_wpdma_reset utility routine
Introduce mt7921_wpdma_reset routine to reset wpdma during chip reset
or driver_own request.

Signed-off-by: Sean Wang <[email protected]>
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 7e25214687 mt76: mt7921: move mt7921_dma_reset in dma.c
Move mt7921_dma_reset routine in dma.c and make mt7921_dma_prefetch
static. Moreover add force parameter to mt7921_dma_reset signature.
This is a preliminary patch to reset dma mt7921_mcu_drv_pmctrl.

Signed-off-by: Sean Wang <[email protected]>
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 45e0eefffe mt76: mt7921: enable sw interrupts
Enable sw interrupts in order to wake the device from deep sleep
receiving packets

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 0c2d3e7485 mt76: mt7921: add awake and doze time accounting
Introduce awake and doze time accounting for runtime pm.

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 acfa78df57 mt76: connac: use waitqueue for runtime-pm
Simplify the code using a wait_queue_head_t instead of a completion to
wait the chip is fully awake in mt76_connac_pm_wake routine

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 0562380659 mt76: connac: do not run mt76_txq_schedule_all directly
In order to not break runtime-pm, do run mt76_txq_schedule_all in
mt7615_set_channel/mt7921_set_channel but rely on mt76_worker_schedule

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 112998f32d mt76: connac: alaways wake the device before scanning
move scanning check from mt76_connac_power_save_sched routine
to mt7921_pm_power_save_work/mt7615_pm_power_save_work ones

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 475112a3cd mt76: mt7921: get rid of useless MT76_STATE_PM in mt7921_mac_work
Remove useless MT76_STATE_PM check in mt7921_mac_work since
mt7921_mutex_acquire will wake up the device if necessary

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 e5d28e3cef mt76: connac: remove MT76_STATE_PM in mac_tx_free
Get rid of MT76_STATE_PM chec in mt7615_mac_tx_free and
mt7921_mac_tx_free since we already rely on mt76_connac_pm_unref in the
NAPI callback.
Remove mt76_connac_power_save_sched calls in mt7615_mac_tx_free and
mt7921_mac_tx_free

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 12115052a0 mt76: connac: check wake refcount in mcu_fw_pmctrl
In order to avoid synchronization races between tx and rx path, rely on
mt76_connac_skip_fw_pmctrl putting the chip in sleep mode for mt7921 and
mt7663 devices

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 325f7b451c mt76: connac: unschedule ps_work in mt76_connac_pm_wake
In order to avoid synchronization issues between wake and ps works,
cancel ps_work in mt76_connac_pm_wake routine

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 4f1339c9fb mt76: mt7921: rely on mt76_connac_pm_ref/mt76_connac_pm_unref in tx/rx napi
Introduce mt7921_poll_rx rx napi callback for mt7921.
Do not access device registers in tx/rx napi if the device is not awake.

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 51b3d1a9a2 mt76: dma: add the capability to define a custom rx napi poll routine
Add the capability to define a custom rx napi callback for each driver.
This is a preliminary patch to properly support runtime-pm on rx side

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 28c87e09a5 mt76: mt7921: rely on mt76_connac_pm_ref/mt76_connac_pm_unref in tx path
Introduce mt7921_tx_worker routine as mt76 tx worker callback for
mt7921.
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 1c0b6cb4f9 mt76: mt7921: fix a race between mt7921_mcu_drv_pmctrl and mt7921_mcu_fw_pmctrl
Introduce a mutex in order to avoid a race between mt7921_mcu_drv_pmctrl and
mt7921_mcu_fw_pmctrl routines since they are run two independent works

Fixes: 1d8efc741df8 ("mt76: mt7921: introduce Runtime PM support")
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 de26c73ce3 mt76: mt7921: remove leftover function declaration
Get rid of leftover mt7921_mcu_add_bss_info routine declaration

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 12:29:38 +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
Lorenzo BianconiandFelix Fietkau 90e4bfea29 mt76: mt7921: do not use 0 as NULL pointer
Fix the following sparse warning:
drivers/net/wireless/mediatek/mt76/mt7921/mac.c:1425:70:
  warning: Using plain integer as NULL pointer

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 12:29:38 +02:00
Junlin YangandFelix Fietkau ef96fafad8 mt76: Convert to DEFINE_SHOW_ATTRIBUTE
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Junlin Yang <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
2021-04-17 11:27:04 +02:00
Lorenzo BianconiandFelix Fietkau 1622bf4f87 mt76: mt7921: add mt7921_dma_cleanup in mt7921_unregister_device
In order to avoid memory leaks, clean the dma engine unloading the
module

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-17 11:27:04 +02:00
Sean WangandFelix Fietkau e620bd881e mt76: mt7921: abort uncompleted scan by wifi reset
Scan abort should be required for the uncompleted hardware scan
interrupted by wifi reset. Otherwise, it is possible that the scan
request after wifi reset gets error code -EBUSY from mac80211 and
then blocks the reconnectting to the access point.

Fixes: 215bb6737bef ("mt76: mt7921: add wifi reset support")
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-17 11:19:58 +02:00
Sean WangandFelix Fietkau 7616f4f781 mt76: mt7921: add wifisys reset support in debugfs
Introduce chip_reset knob in mt7921 debugfs to export a way to users
able to trigger wifi reset, and group the similar operations
previously defined in chip_config in the same knob.

Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-17 11:19:58 +02:00
Lorenzo BianconiandFelix Fietkau bf536832e3 mt76: mt7921: run mt7921_mcu_fw_log_2_host holding mt76 mutex
Wake the chip before configuring the mcu log level

Fixes: 1d8efc741df8 ("mt76: mt7921: introduce Runtime PM support")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-17 11:19:58 +02:00
Lorenzo BianconiandFelix Fietkau 0a094b11f3 mt76: improve mcu error logging
Dump mcu command code in hex and related prefix to help debugging

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-17 11:19:58 +02:00
Lorenzo BianconiandFelix Fietkau 459940ccbc mt76: mt7921: move hw configuration in mt7921_register_device
Get rid of init work since firmware loading is already performed in
mt7921_init_hardware

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-17 11:19:58 +02:00
Felix Fietkau c71f609b39 mt76: sync with upstream changes
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-14 09:12:11 +02:00
Felix Fietkau 5ac02e22fb mt76: flush tx status queue on DMA reset
After DMA reset, tx status information for queued frames will never arrive.
Flush the queue to free skbs immediately instead of waiting for a timeout

Signed-off-by: Felix Fietkau <[email protected]>
2021-04-13 20:10:31 +02:00
Lorenzo BianconiandFelix Fietkau 93b5c28c97 mt76: mt7921: add rcu section in mt7921_mcu_tx_rate_report
Introduce rcu section in mt7921_mcu_tx_rate_report before dereferencing
wcid pointer otherwise loockdep will report the following issue:

[  115.245740] =============================
[  115.245754] WARNING: suspicious RCU usage
[  115.245771] 5.10.20 #0 Not tainted
[  115.245784] -----------------------------
[  115.245816] other info that might help us debug this:
[  115.245830] rcu_scheduler_active = 2, debug_locks = 1
[  115.245845] 3 locks held by kworker/u4:1/20:
[  115.245858]  #0: ffffff80065ab138 ((wq_completion)phy0){+.+.}-{0:0}, at: process_one_work+0x1f8/0x6b8
[  115.245948]  #1: ffffffc01198bdd8 ((work_completion)(&(&dev->mphy.mac_work)->work)){+.+.}-{0:0}, at: process_one_8
[  115.246027]  #2: ffffff8006543ce8 (&dev->mutex#2){+.+.}-{3:3}, at: mt7921_mac_work+0x60/0x2b0 [mt7921e]
[  115.246125]
[  115.246125] stack backtrace:
[  115.246142] CPU: 1 PID: 20 Comm: kworker/u4:1 Not tainted 5.10.20 #0
[  115.246152] Hardware name: MediaTek MT7622 RFB1 board (DT)
[  115.246168] Workqueue: phy0 mt7921_mac_work [mt7921e]
[  115.246188] Call trace:
[  115.246201]  dump_backtrace+0x0/0x1a8
[  115.246213]  show_stack+0x14/0x30
[  115.246228]  dump_stack+0xec/0x134
[  115.246240]  lockdep_rcu_suspicious+0xcc/0xdc
[  115.246255]  mt7921_get_wtbl_info+0x2a4/0x310 [mt7921e]
[  115.246269]  mt7921_mac_work+0x284/0x2b0 [mt7921e]
[  115.246281]  process_one_work+0x2a0/0x6b8
[  115.246293]  worker_thread+0x40/0x440
[  115.246305]  kthread+0x144/0x148
[  115.246317]  ret_from_fork+0x10/0x18

Fixes: 1c099ab44727c ("mt76: mt7921: add MCU support")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-13 10:08:50 +02:00
Lorenzo BianconiandFelix Fietkau 186af01047 mt76: mt7921: introduce MCU_EVENT_LP_INFO event parsing
Report trace event related to MCU_EVENT_LP_INFO that is sent by the mcu
when it is ready to enter in deep sleep state

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-13 10:06:58 +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 028b7152b1 mt76: mt7921: remove 80+80 MHz support capabilities
This mode is not supported by the hardware

Signed-off-by: Felix Fietkau <[email protected]>
2021-04-11 12:46:18 +02:00
Sean WangandFelix Fietkau dcdbd7c89c mt76: mt7921: fix MT_PCIE_MAC_INT_ENABLE access
Use mt76_wr to directly access MT_PCIE_MAC_INT_ENABLE because we used the
remapped address 0x10000 as the base to operate PCIe interrupt.

Fixes: c7b646385a3f ("mt76: mt7921: add wifi reset support")
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-07 10:55:33 +02:00
Sean WangandFelix Fietkau 97189d2a04 mt76: mt7921: fix the insmod hangs
Fix the second insert module causing the device hangs after remove module.

Fixes: 1c099ab44727 ("mt76: mt7921: add MCU support")
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-07 10:55:33 +02:00
Sean WangandFelix Fietkau 54f52771a0 mt76: mt7921: fix kernel crash when the firmware fails to download
Fix kernel crash when the firmware is missing or fails to download.

[    9.444758] kernel BUG at drivers/pci/msi.c:375!
[    9.449363] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
[    9.501033] pstate: a0400009 (NzCv daif +PAN -UAO)
[    9.505814] pc : free_msi_irqs+0x180/0x184
[    9.509897] lr : free_msi_irqs+0x40/0x184
[    9.513893] sp : ffffffc015193870
[    9.517194] x29: ffffffc015193870 x28: 00000000f0e94fa2
[    9.522492] x27: 0000000000000acd x26: 000000000000009a
[    9.527790] x25: ffffffc0152cee58 x24: ffffffdbb383e0d8
[    9.533087] x23: ffffffdbb38628d0 x22: 0000000000040200
[    9.538384] x21: ffffff8cf7de7318 x20: ffffff8cd65a2480
[    9.543681] x19: ffffff8cf7de7000 x18: 0000000000000000
[    9.548979] x17: ffffff8cf9ca03b4 x16: ffffffdc13ad9a34
[    9.554277] x15: 0000000000000000 x14: 0000000000080800
[    9.559575] x13: ffffff8cd65a2980 x12: 0000000000000000
[    9.564873] x11: ffffff8cfa45d820 x10: ffffff8cfa45d6d0
[    9.570171] x9 : 0000000000000040 x8 : ffffff8ccef1b780
[    9.575469] x7 : aaaaaaaaaaaaaaaa x6 : 0000000000000000
[    9.580766] x5 : ffffffdc13824900 x4 : ffffff8ccefe0000
[    9.586063] x3 : 0000000000000000 x2 : 0000000000000000
[    9.591362] x1 : 0000000000000125 x0 : ffffff8ccefe0000
[    9.596660] Call trace:
[    9.599095]  free_msi_irqs+0x180/0x184
[    9.602831]  pci_disable_msi+0x100/0x130
[    9.606740]  pci_free_irq_vectors+0x24/0x30
[    9.610915]  mt7921_pci_probe+0xbc/0x250 [mt7921e]
[    9.615693]  pci_device_probe+0xd4/0x14c
[    9.619604]  really_probe+0x134/0x2ec
[    9.623252]  driver_probe_device+0x64/0xfc
[    9.627335]  device_driver_attach+0x4c/0x6c
[    9.631506]  __driver_attach+0xac/0xc0
[    9.635243]  bus_for_each_dev+0x8c/0xd4
[    9.639066]  driver_attach+0x2c/0x38
[    9.642628]  bus_add_driver+0xfc/0x1d0
[    9.646365]  driver_register+0x64/0xf8
[    9.650101]  __pci_register_driver+0x6c/0x7c
[    9.654360]  init_module+0x28/0xfdc [mt7921e]
[    9.658704]  do_one_initcall+0x13c/0x2d0
[    9.662615]  do_init_module+0x58/0x1e8
[    9.666351]  load_module+0xd80/0xeb4
[    9.669912]  __arm64_sys_finit_module+0xa8/0xe0
[    9.674430]  el0_svc_common+0xa4/0x16c
[    9.678168]  el0_svc_compat_handler+0x2c/0x40
[    9.682511]  el0_svc_compat+0x8/0x10
[    9.686076] Code: a94257f6 f9400bf7 a8c47bfd d65f03c0 (d4210000)
[    9.692155] ---[ end trace 7621f966afbf0a29 ]---
[    9.697385] Kernel panic - not syncing: Fatal exception
[    9.702599] SMP: stopping secondary CPUs
[    9.706549] Kernel Offset: 0x1c03600000 from 0xffffffc010000000
[    9.712456] PHYS_OFFSET: 0xfffffff440000000
[    9.716625] CPU features: 0x080026,2a80aa18
[    9.720795] Memory Limit: none

Fixes: 5c14a5f944b (""mt76: mt7921: introduce mt7921e support)
Reported-by: Claire Chang <[email protected]>
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]>
2021-04-07 10:55:33 +02:00
Sean WangandFelix Fietkau cf0badbc04 mt76: mt7921: fix inappropriate WoW setup with the missing ARP informaiton
Fix the Wake-on-WoWLAN failure should rely on ARP Information is being
updated in time to the firmware.

Fixes: ffa1bf97425b ("mt76: mt7921: introduce PM support")
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-07 10:55:33 +02:00
Lorenzo BianconiandFelix Fietkau 5e764ec9be mt76: mt7921: introduce MT_WFDMA_DUMMY_CR definition
Introduce MT_WFDMA_DUMMY_CR definition and remove magic numbers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-07 10:55:33 +02:00
Lorenzo BianconiandFelix Fietkau 6ee4770de0 mt76: mt7921: rework mt7921_mcu_debug_msg_event routine
Rework mt7921_mcu_debug_msg_event routing removing unnecessary
assignments and relying on wiphy_info

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-04 10:37:33 +02:00
Lorenzo BianconiandFelix Fietkau 38f656768a mt76: mt7921: always wake the device in mt7921_remove_interface
Make sure the mcu is not in sleep mode before sending mcu messages in
mt7921_remove_interface routine.

Fixes: 1d8efc741df80 ("mt76: mt7921: introduce Runtime PM support")
Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Co-developed-by: Leon Yen <[email protected]>
Signed-off-by: Leon Yen <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-04 10:37:33 +02:00
Lorenzo BianconiandFelix Fietkau be1ab3b9ae mt76: mt7921: fix typo in mt7921_pci_resume
Return proper error code from mt7921_mcu_drv_pmctrl in mt7921_pci_resume
routine.

Fixes: 8db9c79f230d6 ("mt76: mt7921: fix suspend/resume sequence")
Signed-off-by: Lorenzo Bianconi <[email protected]>
2021-04-01 21:27:47 +02:00
Lorenzo BianconiandFelix Fietkau 62b13f5352 mt76: mt7921: fix key set/delete issue
Similar to the mt7915 driver, deleting a key with the previous key index
deletes the current key. Rework the code to better keep track of
multiple keys and check for the key index before deleting the current
key

Signed-off-by: Lorenzo Bianconi <[email protected]>
2021-03-27 23:39:09 +01:00
Lorenzo BianconiandFelix Fietkau 035e2f6f1d mt76: mt7921: get rid of mt7921_mac_wtbl_lmac_addr
Get rid of mt7921_mac_wtbl_lmac_addr routine since mt7921 wtbl size is
19 entries

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-03-26 09:17:07 +01:00
Lorenzo BianconiandFelix Fietkau e4d5227768 mt76: mt7921: fix airtime reporting
Fix {tx,rx}_airtime reporting for mt7921 driver. Wrong register definitions
trigger a tx hangs before resetting airtime stats.

Fixes: 163f4d22c118d ("mt76: mt7921: add MAC support")
Tested-by: Leon Yen <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Acked-by: Felix Fietkau <[email protected]>
2021-03-22 18:43:35 +01:00
Lorenzo BianconiandFelix Fietkau e529e8afe2 mt76: mt7921: properly configure rcpi adding a sta to the fw
Properly configure rcpi based on association process rssi. rcpi is used
by rate controller embedded into the fw to initialize amsdu size.

Signed-off-by: Lorenzo Bianconi <[email protected]>
2021-03-20 18:31:03 +01:00