777 Commits
Author SHA1 Message Date
Lorenzo BianconiandFelix Fietkau 3ed4aad81c mt76: mt7663s: rely on mt76_queue in mt7663s_tx_run_queue signature
This is a preliminary patch to move data queues in mt76_phy and properly
support dbdc for mt7915

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-11-12 14:59:29 +01:00
Lorenzo BianconiandFelix Fietkau c79d18723d mt76: move mt76_init_tx_queue in common code
Move mt76_init_tx_queue in mac80211.c since it is shared by all
drivers.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-11-12 14:59:29 +01:00
Lorenzo BianconiandFelix Fietkau 82da525ad0 mt76: mt7615: refactor usb/sdio rate code
Since wtbl workqueue is used only for rate handling, refactor code to
make it more clear

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-11-10 13:55:37 +01:00
Ryder LeeandFelix Fietkau cd79526761 mt76: mt7615: support 16 interfaces
When looking for a MAC address slot, start by using main BSSID slots 1-3,
afterwards use 16 repeater mode BSSID slots, then start using the slots
usually used for AP mode.

This search order should prevent unnecessary conflicts with AP mode interfaces
on the same PHY.

Note that two PHYs share global 32 omac slots with each other.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-11-10 13:55:37 +01:00
Shayne ChenandFelix Fietkau cdeb1b29cd mt76: testmode: switch ib and wb rssi to array type for per-antenna report
Change ib_rssi and wb_rssi into array type, since they could be reported
by per-antenna.

Reviewed-by: Ryder Lee <[email protected]>
Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]> [update tools/]
2020-11-10 13:21:35 +01:00
Lorenzo BianconiandFelix Fietkau f675358267 mt76: mt76u: rely on woker APIs for rx work
In order to improve parallelism, convert rx path in mt76-usb module to
mt76 workers APIs

Signed-off-by: Lorenzo Bianconi <[email protected]>
2020-11-10 13:19:53 +01:00
Lorenzo BianconiandFelix Fietkau 664e66b35c mt76: mt7615: run key configuration in mt7615_set_key for usb/sdio devices
Since rate configuration is run holding dev mutex, we can run key
configuration in mt7615_set_key for usb/sdio devices avoiding to
schedule the workqueue

Tested-by: Tested-by: YN Chen <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
2020-11-10 13:19:53 +01:00
Lorenzo BianconiandFelix Fietkau af13972519 mt76: fix tkip configuration for mt7615/7663 devices
Fix Tx-Rx MIC overwrite during TKIP hw key configuration

Fixes: 01cfc1b45421 ("mt76: mt7615: add BIP_CMAC_128 cipher support")
Tested-by: YN Chen <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
2020-11-10 13:19:53 +01:00
Lorenzo BianconiandFelix Fietkau 79ebad1173 mt76: switch to wep sw crypto for mt7615/mt7915
Switch to wep sw crypto for mt7615/mt7915 since wtbl require a sta
reference and wep key is not pairwise

Tested-by: YN Chen <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
2020-11-10 13:19:53 +01:00
Sean WangandFelix Fietkau 0aee499990 mt76: mt7663s: introduce WoW support via GPIO
SDIO-based WiFi would rely on an additional GPIO pin to wake up the host.

Co-developed-by: YN Chen <[email protected]>
Signed-off-by: YN Chen <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
2020-11-10 13:19:53 +01:00
Lorenzo BianconiandFelix Fietkau 01b9432957 mt76: move mt76_mcu_send_firmware in common module
Move mt76_mcu_send_firmware routine in common code since it is actually
shared between mt7615, mt7663, mt7603 and mt7915 devices

Signed-off-by: Lorenzo Bianconi <[email protected]>
2020-11-10 13:19:53 +01:00
Lorenzo BianconiandFelix Fietkau 68c4eedafd mt76: fix memory leak if device probing fails
Run mt76_free_device instead of ieee80211_free_hw if device probing
fails in order to remove the already allocated mt76 workqueue

Fixes: a86f1d01f5ce5 ("mt76: move mt76 workqueue in common code")
Fixes: f1d962369d568 ("mt76: mt7915: implement HE per-rate tx power support")
Signed-off-by: Lorenzo Bianconi <[email protected]>
2020-11-10 13:19:53 +01:00
Allen PaisandFelix Fietkau 4f9f79b085 wireless: mt76: convert tasklets to use new tasklet_setup() API
In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.

Signed-off-by: Romain Perier <[email protected]>
Signed-off-by: Allen Pais <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-11-10 13:15:51 +01:00
Felix Fietkau 4d019c9672 sync with upstream changes
Signed-off-by: Felix Fietkau <[email protected]>
2020-10-23 11:38:05 +02:00
Lorenzo BianconiandFelix Fietkau dea10c0331 mt76: sdio: get rid of sched.lock
sched quota is now updated in mt7663s_txrx_worker so there is no more
need of sched.lock mutex

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-10-11 21:48:37 +02:00
Lorenzo BianconiandFelix Fietkau 1a5758d894 mt76: mt7663s: fix a possible ple quota underflow
Properly account current consumed ple quota in mt7663s_tx_pick_quota
routine and avoid possible underflow.

Fixes: 6ef2d665f64d ("mt76: mt7663s: split mt7663s_tx_update_sched in mt7663s_tx_{pick,update}_quota")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-10-11 21:48:37 +02:00
Lorenzo BianconiandFelix Fietkau f9ae638af7 mt76: mt7663s: get rid of mt7663s_sta_add
Get rid of mt7663s_sta_add routine and rely on mt7615_mac_sta_add
since sched quota is already initialized in mt7663s_mcu_init_sched
routine

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-10-11 21:48:36 +02:00
Lorenzo BianconiandFelix Fietkau 9a203fea35 mt76: mt7615: introduce quota debugfs node for mt7663s
Add sched_quota debugfs node for mt7663s. Scheduling quota stats
are useful for debugging

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-10-11 21:48:36 +02:00
Lorenzo BianconiandFelix Fietkau 633ae5961d mt76: mt7615: enable beacon filtering by default for offload fw
In order to reduce cpu cycles, enable hw beacon filter by default if
the device is running offload fw with sta only interfaces.
Disable runtime pm for multi-vif scenario.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-10-11 21:48:36 +02:00
Felix Fietkau a4d71501ba mt76: make mcu_ops->mcu_send_msg optional
Remove it from mt7615 and mt7915 and implement it in core code instead

Signed-off-by: Felix Fietkau <[email protected]>
2020-09-30 05:35:49 +02:00
Felix Fietkau 477caa196f mt76: move waiting and locking out of mcu_ops->mcu_skb_send_msg
This removes some code duplication and prepares the code for making
the MCU API more flexible

Signed-off-by: Felix Fietkau <[email protected]>
2020-09-30 05:35:49 +02:00
Felix Fietkau fcfbb046c2 mt76: move mcu timeout handling to .mcu_parse_response
Preparation for further cleanup

Signed-off-by: Felix Fietkau <[email protected]>
2020-09-30 04:01:03 +02:00
Felix Fietkau 8c73f3b15a mt76: implement .mcu_parse_response in struct mt76_mcu_ops
Do not free skb inside that function
Preparation for further cleanup

Signed-off-by: Felix Fietkau <[email protected]>
2020-09-30 03:54:03 +02:00
Felix Fietkau eb9afae96b mt76: rename __mt76_mcu_skb_send_msg to mt76_mcu_skb_send_msg
Preparation for further cleanup

Signed-off-by: Felix Fietkau <[email protected]>
2020-09-30 03:11:06 +02:00
Felix Fietkau 6cdebe8058 mt76: rename __mt76_mcu_send_msg to mt76_mcu_send_msg
Preparation for further cleanup

Signed-off-by: Felix Fietkau <[email protected]>
2020-09-30 03:09:22 +02:00
Lorenzo BianconiandFelix Fietkau b381729626 mt76: sdio: convert {status/net}_work to mt76_worker
In order to improve driver throughput, convert status_work and net_work
to mt76 worker APIs.
Remove txrx_wq sdio workqueue since it is no longer used

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-09-27 19:13:26 +02:00
Lorenzo BianconiandFelix Fietkau 6dc67b058e mt76: mt7663s: disable interrupt during txrx_worker processing
In order to reduce sdio bus contention, disable interrupts during
txrx_worker processing

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-09-27 19:13:26 +02:00
Lorenzo BianconiandFelix Fietkau 75157b59ae mt76: mt7663s: convert txrx_work to mt76_worker
In order to improve driver throughput, convert txrx_work to mt76 worker
threads APIs.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-09-27 19:13:26 +02:00
Lorenzo BianconiandFelix Fietkau b5c593b63f mt76: mt7663s: move tx/rx processing in the same txrx workqueue
Move mt7663 tx and rx processing in the same workqueue in order to
reduce jitter that can hit tcp performances. This is a preliminary patch
to switch to mt76 workers APIs

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-09-27 19:13:26 +02:00
Chuanhong GuoandFelix Fietkau 2363268965 mt76: mt7615: retry if mt7615_mcu_init returns -EAGAIN
mt7615_load_patch in mt7615/mcu.c sometimes fails with:
mt7622-wmac 18000000.wmac: Failed to get patch semaphore
and returns -EAGAIN. But this error is returned all the way up to
mt7615_init_work with no actual retrial performed, leaving a
broken wireless phy.
Wait a bit and retry for up to 10 times before giving up.

Signed-off-by: Chuanhong Guo <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-09-27 19:13:26 +02:00
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
Lorenzo BianconiandFelix Fietkau b22977c272 mt76: mt7663s: remove max_tx_fragments limitation
Remove A-MSDU max_tx_fragments constraint for sdio since the check is
already performed in mt7663s_tx_run_queue routine

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-09-23 08:16:55 +02:00
Qinglang MiaoandFelix Fietkau 1449e602fa mt76: Convert to DEFINE_SHOW_ATTRIBUTE
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Qinglang Miao <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-09-23 08:16:55 +02:00
Felix Fietkau 73301065ac mt76: mt7615: reduce maximum VHT MPDU length to 7991
After fixing mac80211 to allow larger A-MSDUs in some cases, there have been
reports of performance regressions and packet loss with some clients.
It appears that the issue occurs when the hardware is transmitting A-MSDUs
bigger than 8k. Limit the local VHT MPDU size capability to 7991, matching
the value used for MT7915 as well.

Signed-off-by: Felix Fietkau <[email protected]>
2020-09-23 07:24:47 +02:00
Felix Fietkau 17ba3432f5 Revert "mt76: mt7615: unlock dfs bands"
This reverts commit b647180c86.
Now enabled properly by a separate interface combination

Signed-off-by: Felix Fietkau <[email protected]>
2020-09-09 11:31:27 +02:00
Gustavo A. R. SilvaandFelix Fietkau 1ccd31bbe1 mt76: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.

[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-09-08 23:44:29 +02:00
Lorenzo BianconiandFelix Fietkau f96cffa03e mt76: mt7615: unlock dfs bands
Unlock dfs channels for mt7615 devices since the driver supports
radar detection. Dfs pattern detector has been tested successfully by
mt7615 users.
Do not unlock DFS frequencies for mt7663 devices since it has not been
tested yet.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-09-08 23:44:29 +02:00
Lorenzo BianconiandFelix Fietkau 56e77a3a3a mt76: mt7663: check isr read return value in mt7663s_rx_work
In order to avoid using stale isr values, check return value from
sdio_readsb() in mt7663s_rx_work()

Tested-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-09-08 23:44:29 +02:00
Lorenzo BianconiandFelix Fietkau 979c0fdc5d mt76: mt7663s: introduce sdio tx aggregation
Introduce sdio tx aggregation to reduce bus transaction ands improve tx
throughput. For the moment the skb are copied in a dedicated buffer
since mmc APIs do not support sg table for zero-copy.
Since skb data are already copied in xmit_buff[], avoid linearization in
ma80211 layer. Relying on tx aggregation, we improve tx tpt of ~65%.

Tested-by: Sean Wang <[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]>
2020-09-08 23:44:29 +02:00
Lorenzo BianconiandFelix Fietkau d048f8e87b mt76: mt7663s: fix possible quota leak in mt7663s_refill_sched_quota
Look just at reported quota since the hw sporadically reports mcu tx
quota without setting WHIER_TX_DONE_INT_EN bit

Tested-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-09-08 23:44:29 +02:00
Lorenzo BianconiandFelix Fietkau fdf14d1b6a mt76: move pad estimation out of mt76_skb_adjust_pad
Move frame pad computation out of mt76_skb_adjust_pad routine.
This is a preliminary patch to introduce sdio tx aggregation.

Tested-by: Sean Wang <[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]>
2020-09-08 23:44:29 +02:00
Lorenzo BianconiandFelix Fietkau d62ba15b1b mt76: mt7663s: introduce __mt7663s_xmit_queue routine
This is a preliminary patch to introduce sdio tx aggregation

Tested-by: Sean Wang <[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]>
2020-09-08 23:44:29 +02:00
Lorenzo BianconiandFelix Fietkau 13b9641151 mt76: mt7663s: split mt7663s_tx_update_sched in mt7663s_tx_{pick,update}_quota
In order to not update the available quota in case of a tx error, split
mt7663s_tx_update_sched in mt7663s_tx_{pick,update}_quota routines

Tested-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-09-08 23:44:29 +02:00
Lorenzo BianconiandFelix Fietkau 0a955d944b mt76: mt7663s: do not use altx for ctl/mgmt traffic
Since the sdio engine does not report quota for altx queue, move
ctl/mgmt traffic to standard data queues

Tested-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-09-08 23:44:29 +02:00
Lorenzo BianconiandFelix Fietkau 848f4a6334 mt76: mt7622: fix fw hang on mt7622
Set poll timeout to 3s for mt7622 devices in order to avoid fw hangs.
Swap mt7622_trigger_hif_int and doorbell configuration order in
mt7615_mcu_drv_pmctrl routine.
Introduce mt7615_mcu_lp_drv_pmctrl routine to take care of drv_own
configuration for runtime-pm.

Fixes: 08523a2a1db5 ("mt76: mt7615: add mt7615_pm_wake utility routine")
Fixes: 894b7767ec2f ("mt76: mt7615: improve mt7615_driver_own reliability")
Fixes: 757b0e7fd6f4 ("mt76: mt7615: avoid polling in fw_own for mt7663")
Co-developed-by: Shayne Chen <[email protected]>
Signed-off-by: Shayne Chen <[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]>
2020-09-08 23:44:29 +02:00
Ryder LeeandFelix Fietkau 0b7d2b7628 mt76: mt7615: fix VHT LDPC capability
The MCU field should contain a boolean 0/1, not the flag itself.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-09-08 23:44:29 +02:00
Wang HaiandFelix Fietkau 146488631f mt76: mt7615: Remove set but unused variable 'index'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/wireless/mediatek/mt76/mt7615/testmode.c: In function mt7615_tm_set_tx_power
drivers/net/wireless/mediatek/mt76/mt7615/testmode.c:83:7: warning: variable ‘index’ set but not used [-Wunused-but-set-variable]=

commit 4f0bce1c8888 ("mt76: mt7615: implement testmode support")
involved this unused variable, remove it.

Signed-off-by: Wang Hai <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-09-08 23:44:29 +02:00
Felix Fietkau 115b62efac mt76: remove retry_q from struct mt76_txq and related code
Since the switch to using AQL by default, mtxq->retry_q is never filled anymore
Remove it to get rid of a few more unnecessary cycles in the tx path

Signed-off-by: Felix Fietkau <[email protected]>
2020-09-04 19:31:36 +02:00
Felix Fietkau 96a541eedd mt76: mt7615: fix antenna selection for testmode tx_frames
Do not alter the tx/rx chain settings during channel setup, antennas are
remapped by the testmode specific register writes already

Signed-off-by: Felix Fietkau <[email protected]>
2020-08-25 11:07:02 +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