Commit Graph
382 Commits
Author SHA1 Message Date
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
Ryder LeeandFelix Fietkau cf0e406af8 mt76: mt7915: add support for applying pre-calibration data
When the EEPROM data is read from flash, it can contain pre-calibration
data, which can save calibration time.

Note that group_cal can save 30% bootup calibration time, and dpd_cal can
save 75% channel switching time.

Tested-by: Bo Jiao <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-17 11:19:58 +02:00
Shayne ChenandFelix Fietkau a8e89c5a1d mt76: testmode: add support to send larger packet
Add support to send larger packet in testmode to meet requirements
of some test cases.
The limit of max packet size is determined based on tx rate mode setting.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-13 10:15:11 +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
Lorenzo BianconiandFelix Fietkau 0b6c9a043f mt76: move de-amsdu buffer per-phy
mt7615d users report the following crash running both phy concurrently:

[  147.273909] CPU 1 Unable to handle kernel paging request at virtual address 00000000, epc == 8e4f288c, ra == 8e58a968
[  147.284570] Oops[#1]:
[  147.286854] CPU: 1 PID: 3724 Comm: kworker/u9:3 Not tainted 5.4.105 #0
[  147.293403] Workqueue: napi_workq napi_workfn
[  147.297742] $ 0   : 00000000 00000001 8e595ec0 00000000
[  147.302950] $ 4   : 8e595ec0 00000000 8e5ca600 00000000
[  147.308161] $ 8   : 00000000 000004c1 80808080 fefefeff
[  147.313370] $12   : 00000000 00000000 80704f1c 00000040
[  147.323781] $20   : 00000050 00000044 00000011 01ce9502
[  147.334195] $28   : 8e004000 8e005d18 8ddf2020 8e58a968
[  147.342266] Lo    : 00000000
[  147.350397] ra    : 8e58a968 mt7615_queue_rx_skb+0x94c/0xd0c [mt7615_common]
[  147.361580] Cause : 4080000c (ExcCode 03)
[  147.368434] PrId  : 0001992f (MIPS 1004Kc)
[  147.456965] Process kworker/u9:3 (pid: 3724, threadinfo=9ece68d6, task=b16d155f, tls=00000000)
[  147.473857]         0001ce95 00004188 00000000 00000080 00004c10 00000002 8074a2b8 80043dcc
[  147.490505]         00000000 8e4f0110 8069ddf4 806ab148 8dfc0000 00001000 00000000 00000050
[  147.507150]         ...
[  147.512033] [<8e4f288c>] mt76_rx+0x124/0x320 [mt76]
[  147.526633]
[  147.528512] ---[ end trace 3d137e75bb109149 ]---

The issue has been introduce enabling hw rx de-amsdu since the hw can
interleave amsdu frames from both phy. Fix the issue moving the de-amsdu
buffer per-phy.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Acked-by: Ryder Lee <[email protected]>
2021-03-18 10:44:42 +01:00
Lorenzo BianconiandFelix Fietkau a80e50098b mt76: dma: export mt76_dma_rx_cleanup routine
Export mt76_dma_rx_cleanup routine in mt76_queue_ops data structure.
This is a preliminary patch to introduce mt7921 chip reset support.

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]>
2021-03-14 23:39:22 +01:00
Lorenzo BianconiandFelix Fietkau 7b56d5bf6e mt76: dma: introduce mt76_dma_queue_reset routine
Introduce mt76_dma_queue_reset utility routine to reset a given hw
queue. This is a preliminary patch to introduce mt7921 chip reset
support.

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]>
2021-03-14 23:39:22 +01:00
Lorenzo BianconiandFelix Fietkau 3cf5afc029 mt76: introduce mcu_reset function pointer in mt76_mcu_ops structure
Introduce mcu_reset function pointer in mt76_mcu_ops structure in order
to run hw related reset function for the mcu running on the chipset.
This is a preliminary patch to introduce chip reset for mt7921 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]>
2021-03-14 23:39:22 +01:00
Felix Fietkau bfa8d5a6a9 mt76: adjust to upstream API for enabling threaded NAPI
Create a second dummy device for tx napi to avoid making it threaded

Signed-off-by: Felix Fietkau <[email protected]>
2021-03-14 17:36:54 +01:00
Felix Fietkau 289cd78045 mt76: mt7915: 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.

Signed-off-by: Felix Fietkau <[email protected]>
2021-02-14 12:26:01 +01:00
Lorenzo BianconiandFelix Fietkau 4c0811c647 mt76: mt7915: enable hw rx-amsdu de-aggregation
Enable hw rx-amsdu de-aggregation support available in 7915 devices.
This is a preliminary patch to enable rx checksum offload

Signed-off-by: Lorenzo Bianconi <[email protected]>
2021-02-14 12:26:01 +01:00
Felix Fietkau 0d7564d0d8 mt76: add support for 802.3 rx frames
Do not try to access the header when receiving them

Signed-off-by: Felix Fietkau <[email protected]>
2021-02-14 12:26:01 +01:00
Felix Fietkau 26658849a4 mt76: mt7615: fix key set/delete issues
There were multiple issues in the current key set/remove code:
- deleting a key with the previous key index deletes the current key
- BIP key would only be uploaded correctly initially and corrupted on rekey

Rework the code to better keep track of multiple keys and check for the
key index before deleting the current key

Signed-off-by: Felix Fietkau <[email protected]>
2021-02-14 11:21:34 +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
Felix Fietkau fb3e5ce1eb mt76: move vif_mask back from mt76_phy to mt76_dev
Since it is global for all drivers, it belongs to the main device

Signed-off-by: Felix Fietkau <[email protected]>
2021-01-20 13:11:46 +01:00
Felix Fietkau cc3f23d1e6 mt76: mt7915: bring up the WA event rx queue for band1
This is needed for DBDC cards to work correctly on both bands simultaneously

Signed-off-by: Felix Fietkau <[email protected]>
2021-01-19 11:06:13 +01:00
Shayne ChenandFelix Fietkau 77b18b16fe mt76: testmode: make tx queued limit adjustable
Originally, tx queued limit is set to 1000 to prevent from running out
of tx token. If a new testmode tx is triggered while the previous one
hasn't finished yet, we'll wait a period of time until tx_done equals to
tx_queued. Normally, current queued limit can finish in 10 seconds.

However, if ipg is configured to a larger value, less than 1000 packets
can be done in the default timeout period, which may lead to a crash
when a new testmode tx triggered.

To deal with this, make tx queued limit dynamically adjusted according
to ipg value.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 11:14:59 +01:00
Shayne ChenandFelix Fietkau cc05f46796 mt76: testmode: add attributes for ipg related parameters
Add attributes for setting tx inter-packet gap (ipg), duty cycle, and
transmission time in testmode.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 11:14:59 +01:00
Shayne ChenandFelix Fietkau 3d0834e780 mt76: testmode: add support to set user-defined spe index
Add spatial extension (spe) index as a configurable parameter in testmode.
This is used for specifically configuring TX path, such as different
WF TX priority, number of antennas and spatial streams.

If spe_idx is not set, TX path depends on tx_antenna_mask; otherwise,
both spe_idx and tx_antenna_mask are referenced to decide TX path.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 11:14:59 +01:00
Lorenzo BianconiandFelix Fietkau 36cd48ab44 mt76: move chainmask in mt76_phy
Move chainmask from driver phy to mt76_phy since it is used by all
drivers. This is a preliminary patch to create a common mcu library used
by mt7615 and mt7921 drivers

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]>
2021-01-14 11:14:59 +01:00
Lorenzo BianconiandFelix Fietkau d679b56b95 mt76: move mac_work in mt76_core module
Move mac_work delayed_work and mac_work_count in mt76_phy since it is
used by all drivers. This is a preliminary patch to create a common mcu
library used by mt7615 and mt7921 drivers

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]>
2021-01-14 11:14:59 +01:00
Shayne ChenandFelix Fietkau b44472e998 mt76: testmode: move mtd part to mt76_dev
Move testmode mtd variables to mt76_dev, since they are the same on
each phy.

Signed-off-by: Shayne Chen <[email protected]>
Acked-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-04 18:30:34 +01:00
Shayne ChenandFelix Fietkau a897a69769 mt76: testmode: introduce dbdc support
Add testmode support for DBDC NICs (both MT7615D and MT7915D work).
Testmode data and parameters are moved from per-dev to per-phy
for maintaining the value of each band.

Signed-off-by: Shayne Chen <[email protected]>
Acked-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-04 18:30:34 +01:00
Felix Fietkau 066cc441eb mt76: attempt to free up more room when filling the tx queue
Run dma cleanup immediately if the queue is almost full, instead of waiting
for the tx interrupt

Signed-off-by: Felix Fietkau <[email protected]>
2020-11-21 18:23:36 +01:00
Felix Fietkau e361b6a71e mt76: improve tx queue stop/wake
Instead of stopping and waking only a single queue, handle all phy tx queues
mapped ot the same hardware queue.
Also allow the driver to block tx queues

Signed-off-by: Felix Fietkau <[email protected]>
2020-11-21 15:58:52 +01:00
Lorenzo BianconiandFelix Fietkau b436da4d9d mt76: mt7915: introduce dbdc support
Introduce mt7915 dbdc support. If dbdc is available, mt7915 primary phy
will work on 2.4GHz band, while secondary one on 5GHz band.

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]>
2020-11-13 11:19:28 +01:00
Lorenzo BianconiandFelix Fietkau 8aa24c91b1 mt76: move hw mac_addr in mt76_phy
This is a preliminary patch to properly support mt7915 dbdc

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-11-13 11:19:13 +01:00
Lorenzo BianconiandFelix Fietkau 231ef27697 mt76: move band allocation in mt76_register_phy
This is a preliminary patch to introduce dbdc support to mt7915 devices

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-11-13 11:19:13 +01:00
Lorenzo BianconiandFelix Fietkau e881fd67c7 mt76: move band capabilities in mt76_phy
This is a preliminary patch to move properly support mt7915 dbdc

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-11-13 11:19:13 +01:00
Lorenzo BianconiandFelix Fietkau 2e217fb9e9 mt76: move tx hw data queues in mt76_phy
Move hw data queues in mt76_phy from mt76_dev since mt7915 supports per
phy hw queues in dbdc mode

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 ccd62467d0 mt76: move mcu queues to mt76_dev q_mcu array
Move mcu queue to a dedicated array q_mcu in mt76_dev structure.
This is a preliminary patch to move data queues in mt76_phy and properly
support dbdc

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 b0eb7edcc6 mt76: rely on mt76_queue in tx_queue_skb_raw signature
This is a preliminary patch to move data queues in mt76_phy and properly
support dbdc

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 8932975be0 mt76: introduce mt76_init_mcu_queue utility routine
Introduce mt76_init_mcu_queue utility routine in order to allocate
dedicate q_mcu pointers for mcu hw queues. This is a preliminary patch
to move data queues in mt76_phy and add dbdc support to mt7915 driver

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 0f9350bef1 mt76: rely on mt76_queue in tx_queue_skb signature
Rely on mt76_queue instead of qid in tx_queue_skb signature.
This is a preliminary patch to move data queues in mt76_phy and add
dbdc support to mt7915 driver

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 216cf8b285 mt76: dma: rely on mt76_queue in mt76_dma_tx_cleanup signature
This is a preliminary patch to move data queues in mt76_phy and properly
support dbdc

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 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
Shayne ChenandFelix Fietkau 73427ebbbd mt76: testmode: add support for LTF and GI combinations for HE mode
Prepare for setting different LTF (1x, 2x, and 4x) and GI (0.8us,
1.6us, 3.2us) combinations in HE rate mode.

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 13:30:22 +01:00
Shayne ChenandFelix Fietkau 3ea9a0433b mt76: testmode: add tx_rate_stbc parameter
Add the parameter to control STBC function in testmode.

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 13:27:19 +01:00
Lorenzo BianconiandFelix Fietkau b9f9c16cb1 mt76: mt76u: use dedicated thread for status work
Split tx and status path in mt76-usb module relying on mt76 workers APIs

Signed-off-by: Lorenzo Bianconi <[email protected]>
2020-11-10 13:19:53 +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 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 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
Felix Fietkau 082b261810 mt76: implement functions to get the response skb for MCU calls
Can be used by the caller to get the response data directly instead of using the
hack of storing the result in internal data structures from .mcu_parse_response

Signed-off-by: Felix Fietkau <[email protected]>
2020-09-30 05:35:49 +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 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