Commit Graph
2372 Commits
Author SHA1 Message Date
Sean WangandFelix Fietkau 71f9f09ee9 mt76: mt7921: introduce PM support
Introduce suspend/resume and WoW (Wake-on-WoWLAN) support to mt7921
driver to allow remote wakeu-up from the suspend state.

Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Co-developed-by: Soul Huang <[email protected]>
Signed-off-by: Soul Huang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:44 +01:00
Sean WangandFelix Fietkau cb99bf4655 mt76: mt7921: introduce beacon_loss mcu event
If device has enabled beacon hw filter rx beacons are not reported to
the host. Introduce beacon_loss mcu event to trigger mac80211 mlme
connection state machine in this configuration.
IEEE80211_VIF_BEACON_FILTER has not set in vif flags since hw beacon
filter is not enabled yet

Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Co-developed-by: Soul Huang <[email protected]>
Signed-off-by: Soul Huang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:44 +01:00
Sean WangandFelix Fietkau e67d5216f1 mt76: mt7921: introduce support for hardware beacon filter
Introduce support for hw beacon filter available in the mt7921 firmware.

According to mt7921e firmware, enabling hardware filter would rely on
mt7921_mcu_uni_bss_bcnft and disabling hardware filter still rely on legacy
mt7921_mcu_set_bss_pm.

Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Co-developed-by: Soul Huang <[email protected]>
Signed-off-by: Soul Huang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:44 +01:00
Sean WangandFelix Fietkau 5aa798ee56 mt76: mt7921: introduce 802.11 PS support in sta mode
Enable 802.11 power-save support available in mt7921 firmware

Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Co-developed-by: Soul Huang <[email protected]>
Signed-off-by: Soul Huang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:44 +01:00
Sean WangandFelix Fietkau b16cf6e269 mt76: mt7921: introduce schedule scan support
introduce schedule scan to control mt7921 firmware to do background scan in
defined plan to see if the matched SSID is available.

Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Co-developed-by: Soul Huang <[email protected]>
Signed-off-by: Soul Huang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:44 +01:00
Sean WangandFelix Fietkau 9f37baecf5 mt76: mt7921: add debugfs support
Add debugfs support to dump driver statistics and hardware details.

Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Co-developed-by: Soul Huang <[email protected]>
Signed-off-by: Soul Huang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:44 +01:00
Sean WangandFelix Fietkau 39d6f4851b mt76: mt7921: introduce mt7921e support
Introduce support for mt7921e 802.11ax (Wi-Fi 6) 2x2:2SS chipset.

Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Co-developed-by: Soul Huang <[email protected]>
Signed-off-by: Soul Huang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:44 +01:00
Sean WangandFelix Fietkau a9e68410b9 mt76: mt7921: add ieee80211_ops
Filling ieee80211_ops with the mt7921 operations.

Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Co-developed-by: Soul Huang <[email protected]>
Signed-off-by: Soul Huang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:44 +01:00
Sean WangandFelix Fietkau 1cecf9c3da mt76: mt7921: add EEPROM support
Add EEPROM support to MT7921 to determine the capability the card has
such as indentificaiton, MAC address, the band and antenna number the
card able to support.

Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Co-developed-by: Soul Huang <[email protected]>
Signed-off-by: Soul Huang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:44 +01:00
Sean WangandFelix Fietkau 92c1717f9a mt76: mt7921: add DMA support
Add DMA and register access support to MT7921e driver to set up the link
for the data movement between the host and MT7921 MAC, or the host and
MT7921 MCU.

Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Co-developed-by: Soul Huang <[email protected]>
Signed-off-by: Soul Huang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:44 +01:00
Sean WangandFelix Fietkau 8ecf3a50e7 mt76: mt7921: add MCU support
MT7921 contains a microprocessor with which the host can use command/event
to communicate to implement offload features such as establish connection,
hardware scan and so on. The host has to download the ROM patch, RAM
firmware and finally activate the MCU to complete the MT7921
initialization.

Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Co-developed-by: Soul Huang <[email protected]>
Signed-off-by: Soul Huang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:44 +01:00
Sean WangandFelix Fietkau c4ccfc6634 mt76: mt7921: add MAC support
Add Rx packet description parsing, Tx packet description compositon, handle
packet recycling and provide MAC information mt76 core needs to support
mac80211.

Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Co-developed-by: Soul Huang <[email protected]>
Signed-off-by: Soul Huang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:44 +01:00
Lorenzo BianconiandFelix Fietkau 16be142e40 mt76: mt76_connac: move pm utility routines in mt76_connac_lib module
Move power_save common code shared between mt7663 and mt7921 in
mt76_connac module

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:44 +01:00
Lorenzo BianconiandFelix Fietkau 2da59aacdd mt76: mt76_connac: move pm data struct in mt76_connac.h
Move pm mt7663 data structure in mt76_connac.h introducing
mt76_connac_pm data struct. This is a preliminary patch to share pm code
between mt7663 and mt7921

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:44 +01:00
Lorenzo BianconiandFelix Fietkau 9856236ab4 mt76: mt76_connac: move WoW and suspend code in mt76_connac_mcu module
Move WoW and suspend code in mt76_connac_mcu module in order to be reused in
mt7615 and mt7921 drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:44 +01:00
Lorenzo BianconiandFelix Fietkau c88859180c mt76: mt76_connac: move hw_scan and sched_scan routine in mt76_connac_mcu module
Move hw_scan/sched_scan in mt76_connac_mcu module in order to be reused in
mt7615 and mt7921 drivers

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:43 +01:00
Lorenzo BianconiandFelix Fietkau 50349a8664 mt76: mt76_connac: create mcu library
Introduce mt76_connac common mcu library for code sharing between mt7615 and
mt7921 devices

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-29 18:18:43 +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
Lorenzo BianconiandFelix Fietkau 8696919d9a mt76: dma: fix a possible memory leak in mt76_add_fragment()
Fix a memory leak in mt76_add_fragment routine returning the buffer
to the page_frag_cache when we receive a new fragment and the
skb_shared_info frag array is full.

Fixes: b102f0c522cf6 ("mt76: fix array overflow on receiving too many fragments for a packet")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Acked-by: Felix Fietkau <[email protected]>
2021-01-27 17:25:22 +01:00
Felix Fietkau 2f85aa5cbc mt76: mt7915: avoid writes to MT_PCIE_RECOG_ID when not using gen1 devices
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-26 19:33:34 +01:00
Felix Fietkau 0714890bf0 mt76: mt7615: reduce VHT maximum MPDU length
With a maximum length of 7991, the radio sometimes locks up under load when
transmitting A-MSDU frames to lots of stations. Using the lower limit makes
it work reliably again

Signed-off-by: Felix Fietkau <[email protected]>
2021-01-26 19:33:34 +01:00
Felix Fietkau 4eb5caaf6c mt76: reduce q->lock hold time
Instead of holding it for the duration of an entire station schedule run,
which can block out competing tasks for a significant amount of time,
only hold it for scheduling one batch of packets for one station.
Improves responsiveness under load

Signed-off-by: Felix Fietkau <[email protected]>
2021-01-24 12:26:58 +01:00
Felix Fietkau 8c796a3378 mt76: mt7915: only set int1 when using the second hif
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-22 14:55:43 +01:00
Felix Fietkau 8dc5d4a0da Revert "mt76: mt7915: fix vif sta index for DBDC"
This reverts commit c4c9c402d1.
Superseded by making vif index global

Signed-off-by: Felix Fietkau <[email protected]>
2021-01-21 16:30:55 +01:00
Felix Fietkau be2bea66d6 mt76: mt7915: detect wrong nss eeprom parameter on dbdc cards
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-21 12:49:30 +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 dbaf0f4679 mt76: mt7915: make vif index per adapter instead of per band
The firmware treats it as global, so we need to avoid collisions here

Signed-off-by: Felix Fietkau <[email protected]>
2021-01-20 13:11:46 +01:00
Felix Fietkau c828124ef9 mt76: mt7915: add support for using a secondary PCIe link for gen1
For performance reasons, mt7915 supports using 2 PCIE gen1 links on
platforms that don't support gen2.
Add support for using this to move traffic for a second DBDC band onto
a dedicated link

Signed-off-by: Felix Fietkau <[email protected]>
2021-01-19 17:50:03 +01:00
Felix Fietkau eca2f0ec0d mt76: mt7915: fix command id for txbf action
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-19 17:50:03 +01:00
Felix Fietkau c4c9c402d1 mt76: mt7915: fix vif sta index for DBDC
Since vif indexes are per-phy, we need to factor in the phy index to avoid
collisions on the WTBL index

Signed-off-by: Felix Fietkau <[email protected]>
2021-01-19 17:50:03 +01:00
Felix Fietkau fa3d334a0e mt76: fix crash on tearing down ext phy
Only clear dev->phy2 after the phy is gone, the driver may still need to access
it until shutdown is complete

Signed-off-by: Felix Fietkau <[email protected]>
2021-01-19 17:50:03 +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
Felix Fietkau 032ad7e025 mt76: mt7615: unify init work
Reduce code duplication and remove unnecessary exports

Signed-off-by: Felix Fietkau <[email protected]>
2021-01-19 11:06:13 +01:00
Ryder LeeandFelix Fietkau 3f546330b5 mt76: mt7915: support TxBF for DBDC
With this patch, TxBF can be run on both bands simultaneously.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-19 11:00:39 +01:00
Xu WangandFelix Fietkau 5c86d5bb07 mt76: mt7915: Remove unneeded semicolon
fix semicolon.cocci warnings:
drivers/net/wireless/mediatek/mt76/mt7915/mac.c:1694:2-3: Unneeded semicolon

Signed-off-by: Xu Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-19 11:00:27 +01:00
Lorenzo BianconiandFelix Fietkau 3199ef5fa3 mt76: mt7615: set mcu country code in mt7615_mcu_set_channel_domain()
Update mcu country code running mt7615_mcu_set_channel_domain routine in
mt7615_regd_notifier().
Filter out disabled channels in mt7615_mcu_set_channel_domain().

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-19 11:00:27 +01:00
Lorenzo BianconiandFelix Fietkau 65abbcd9f6 mt76: usb: process URBs with status EPROTO properly
Similar to commit '0e40dbd56d67 ("mt7601u: process URBs in status EPROTO
properly")', do no schedule rx_worker for urb marked with status set
-EPROTO

Signed-off-by: Lorenzo Bianconi <[email protected]>
2021-01-19 10:56:23 +01:00
Hauke MehrtensandFelix Fietkau 4c8a09cc45 tools: Set mode for new file /tmp/mt76-test-%s
Set the file system mode for the newly created file /tmp/mt76-test-%s,
this is mandatory according to the man page and fixes a compile error
with glibc.

Signed-off-by: Hauke Mehrtens <[email protected]>
2021-01-14 14:04:18 +01:00
Felix Fietkau 7a93026dd3 mt76: mt7915: fix eeprom DBDC band selection
When the EEPROM band fields contain default values, assign 2.4 GHz to the
first band and 5 GHz to the second.

Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 12:25:56 +01:00
Felix Fietkau 25d7429bdc mt76: mt7915: fix eeprom parsing for DBDC
Annotate WIFI_CONF eeprom mask values with the byte number
Fix parsing per-band number of chains

Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 12:25:56 +01:00
Felix Fietkau e6fe82acb1 mt76: mt7915: disable RED support in the WA firmware
It causes high CPU load on the WA core, which can lead to extra latency when
using many stations. Dropping packets for long queues is managed by mac80211
fq_codel instead

Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 12:25:56 +01:00
Felix Fietkau 9c312f2ce2 mt76: mt7915: rework mcu API
Add support for passing flags for selecting the MCU target and query type
instead of trying to detect it based on the command id

Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 12:25:56 +01:00
Stanislaw GruszkaandFelix Fietkau a28a8dd2f7 mt76: usb: fix crash on device removal
Currently 'while (q->queued > 0)' loop was removed from mt76u_stop_tx()
code. This causes crash on device removal as we try to cleanup empty
queue:

[   96.495571] kernel BUG at include/linux/skbuff.h:2297!
[   96.498983] invalid opcode: 0000 [#1] SMP PTI
[   96.501162] CPU: 3 PID: 27 Comm: kworker/3:0 Not tainted 5.10.0-rc5+ #11
[   96.502754] Hardware name: LENOVO 20DGS08H00/20DGS08H00, BIOS J5ET48WW (1.19 ) 08/27/2015
[   96.504378] Workqueue: usb_hub_wq hub_event
[   96.505983] RIP: 0010:skb_pull+0x2d/0x30
[   96.507576] Code: 00 00 8b 47 70 39 c6 77 1e 29 f0 89 47 70 3b 47 74 72 17 48 8b 87 c8 00 00 00 89 f6 48 01 f0 48 89 87 c8 00 00 00 c3 31 c0 c3 <0f> 0b 90 0f 1f 44 00 00 53 48 89 fb 48 8b bf c8 00 00 00 8b 43 70
[   96.509296] RSP: 0018:ffffb11b801639b8 EFLAGS: 00010287
[   96.511038] RAX: 000000001c6939ed RBX: ffffb11b801639f8 RCX: 0000000000000000
[   96.512964] RDX: ffffb11b801639f8 RSI: 0000000000000018 RDI: ffff90c64e4fb800
[   96.514710] RBP: ffff90c654551ee0 R08: ffff90c652bce7a8 R09: ffffb11b80163728
[   96.516450] R10: 0000000000000001 R11: 0000000000000001 R12: ffff90c64e4fb800
[   96.519749] R13: 0000000000000010 R14: 0000000000000020 R15: ffff90c64e352ce8
[   96.523455] FS:  0000000000000000(0000) GS:ffff90c96eec0000(0000) knlGS:0000000000000000
[   96.527171] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   96.530900] CR2: 0000242556f18288 CR3: 0000000146a10002 CR4: 00000000003706e0
[   96.534678] Call Trace:
[   96.538418]  mt76x02u_tx_complete_skb+0x1f/0x50 [mt76x02_usb]
[   96.542231]  mt76_queue_tx_complete+0x23/0x50 [mt76]
[   96.546028]  mt76u_stop_tx.cold+0x71/0xa2 [mt76_usb]
[   96.549797]  mt76x0u_stop+0x2f/0x90 [mt76x0u]
[   96.553638]  drv_stop+0x33/0xd0 [mac80211]
[   96.557449]  ieee80211_do_stop+0x558/0x860 [mac80211]
[   96.561262]  ? dev_deactivate_many+0x298/0x2d0
[   96.565101]  ieee80211_stop+0x16/0x20 [mac80211]

Fix that by adding while loop again. We need loop, not just single
check, to clean all pending entries.

Additionally move mt76_worker_disable/enable after !mt76_has_tx_pending()
as we want to tx_worker to run to process tx queues, while we wait for
exactly that.

I was a bit worried about accessing q->queued without lock, but
mt76_worker_disable() -> kthread_park() should assure this value will
be seen updated on other cpus.

Fixes: fe5b5ab52e9d ("mt76: unify queue tx cleanup code")
Signed-off-by: Stanislaw Gruszka <[email protected]>
Acked-by: Felix Fietkau <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
2021-01-14 12:08:04 +01:00
Lorenzo BianconiandFelix Fietkau bbb7a9e777 mt76: mt76u: fix NULL pointer dereference in mt76u_status_worker
Fix the following NULL pointer dereference in mt76u_status_worker that
can occur if status thread runs before allocating tx queues

[   31.395373] BUG: kernel NULL pointer dereference, address: 000000000000002c
[   31.395769] #PF: supervisor read access in kernel mode
[   31.395985] #PF: error_code(0x0000) - not-present page
[   31.396178] PGD 0 P4D 0
[   31.396277] Oops: 0000 [#1] SMP
[   31.396430] CPU: 3 PID: 337 Comm: mt76-usb-status Not tainted 5.10.0-rc1-kvm+ #49
[   31.396703] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-3.fc33 04/01/2014
[   31.397048] RIP: 0010:mt76u_status_worker+0x2b/0x190
[   31.397931] RSP: 0018:ffffc9000076fe98 EFLAGS: 00010282
[   31.398118] RAX: 0000000000000001 RBX: ffff888111203fe8 RCX: 0000000000000000
[   31.398400] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff888111203fe8
[   31.398668] RBP: ffff888111201d00 R08: 000000000000038c R09: 000000000000009b
[   31.398952] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[   31.399235] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88810c987300
[   31.399494] FS:  0000000000000000(0000) GS:ffff88817bd80000(0000) knlGS:0000000000000000
[   31.399767] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.399991] CR2: 000000000000002c CR3: 0000000103525000 CR4: 00000000000006a0
[   31.400236] Call Trace:
[   31.400348]  ? schedule+0x3e/0xa0
[   31.400514]  __mt76_worker_fn+0x71/0xa0
[   31.400634]  ? mt76_get_min_avg_rssi+0x110/0x110
[   31.400827]  kthread+0x118/0x130
[   31.400984]  ? __kthread_bind_mask+0x60/0x60
[   31.401212]  ret_from_fork+0x1f/0x30
[   31.401353] Modules linked in:
[   31.401480] CR2: 000000000000002c
[   31.401627] ---[ end trace 8bf174505cc34851 ]---
[   31.401798] RIP: 0010:mt76u_status_worker+0x2b/0x190
[   31.402636] RSP: 0018:ffffc9000076fe98 EFLAGS: 00010282
[   31.402829] RAX: 0000000000000001 RBX: ffff888111203fe8 RCX: 0000000000000000
[   31.403118] RDX: 0000000000000001 RSI: 0000000000000246 RDI: ffff888111203fe8
[   31.403424] RBP: ffff888111201d00 R08: 000000000000038c R09: 000000000000009b
[   31.403689] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[   31.403933] R13: 0000000000000000 R14: 0000000000000000 R15: ffff88810c987300
[   31.404209] FS:  0000000000000000(0000) GS:ffff88817bd80000(0000) knlGS:0000000000000000
[   31.404482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   31.404726] CR2: 000000000000002c CR3: 0000000103525000 CR4: 00000000000006a0
[   31.405294] mt76x0u: probe of 1-1:1.0 failed with error -110
[   31.406007] usb 1-1: USB disconnect, device number 2
[   31.840756] usb 1-1: new high-speed USB device number 3 using xhci_hcd
[   32.461295] usb 1-1: reset high-speed USB device number 3 using xhci_hcd
[   32.659932] mt76x0u 1-1:1.0: ASIC revision: 76100002 MAC revision: 76502000
[   33.197032] mt76x0u 1-1:1.0: EEPROM ver:02 fae:01

Fixes: 9daf27e62852 ("mt76: mt76u: use dedicated thread for status work")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
Link: https://lore.kernel.org/r/cd44dc407cf3e5f27688105d4a75fb1c68e62b06.1607419147.git.lorenzo@kernel.org
2021-01-14 12:08:04 +01:00
Randy DunlapandFelix Fietkau 983091a406 mt76: mt7915: fix MESH ifdef block
Fix a build error when CONFIG_MAC80211_MESH is not enabled:

../drivers/net/wireless/mediatek/mt76/mt7915/init.c:47:2: error: expected expression before '}' token
  }, {
  ^

Fixes: af901eb4ab80 ("mt76: mt7915: get rid of dbdc debugfs knob")
Signed-off-by: Randy Dunlap <[email protected]>
Cc: Shayne Chen <[email protected]>
Cc: Ryder Lee <[email protected]>
Cc: Lorenzo Bianconi <[email protected]>
Cc: Felix Fietkau <[email protected]>
Cc: [email protected]
Cc: Kalle Valo <[email protected]>
Signed-off-by: Kalle Valo <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
2021-01-14 11:31:47 +01:00
Ryder LeeandFelix Fietkau 6377b7f330 mt76: mt7915: add implicit Tx beamforming support
Add ht/vht implicit Tx beamforming support and enable it via debugfs.

Tested-by: Shayne Chen <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 11:25:11 +01:00
Ryder LeeandFelix Fietkau 9fc19db512 mt76: mt7915: simplify peer's TxBF capability check
This is a preliminary patch for implicit beamforming support.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 11:25:11 +01:00
Shayne ChenandFelix Fietkau 364affef82 mt76: mt7615: mt7915: disable txpower sku when testmode enabled
When testmode can be enabled, the start() callback would already be
called, causing that txpower sku feature isn't really disabled after
testmode is enabled. This patch fix the issue.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 11:25:11 +01:00
Shayne ChenandFelix Fietkau 11a1e86e59 mt76: mt7915: add support for continuous tx in testmode
Implement continuous tx state for MT7915 NIC testmode.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 11:25:11 +01:00
Shayne ChenandFelix Fietkau 4793fc9b3d mt76: mt7915: rework set state part in testmode
This is a preliminary patch to simplify setting state in mt7915
testmode, for adding the new continuous tx state.

Signed-off-by: Shayne Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-01-14 11:24:22 +01:00