777 Commits
Author SHA1 Message Date
Lorenzo BianconiandFelix Fietkau ccc90dafea mt76: mt7615: enable beacon hw filter for runtime-pm
In order to reduce number of received interrupts and power consumption,
enable hw beacon filter if runtime-pm is enabled

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:30 +02:00
Lorenzo BianconiandFelix Fietkau 94519eac69 mt76: mt7615: add runtime-pm knob in mt7615 debugfs
Introduce runtime-pm knob in mt7615 debugfs in order to enable/disable
runtime pm available in offload firmware

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:30 +02:00
Lorenzo BianconiandFelix Fietkau 28a2f5fa6e mt76: mt7615: do not request {driver,fw}_own if already granted
Check MT76_STATE_PM in mt7615_driver_own/mt7615_firmware_own
in order to not requested power ownership if it is already granted

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau 2107caf92e mt76: mt7615: check MT76_STATE_PM flag before accessing the device
Double-check if the device is in low-power state before accessing
registermap in mt7615_sta_rate_tbl_update() and in
mt7615_led_set_config()

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau 65ccc40c14 mt76: mt7615: run mt7615_pm_wake in mt7615_mac_sta_{add,remove}
Run mt7615_pm_wake()/mt7615_pm_power_save_sched() directly in order to
wake the device from low power state in mt7615_mac_sta_{add,remove}
since they run holding mt76 mutex in common mt76 code

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau 82e8e0525d mt76: mt7615: wake device before pushing frames in mt7615_tx
Queue frames pushed by mac80211 running mt7615_tx if the device is
low-power state. Run wake workqueue in order to swicth to full-power
before transmitting pending frames

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau b8cdce45c1 mt76: mt7615: wake device before pulling packets from mac80211 queues
Make sure the device is in full-power before pulling frames from
mac80211 queues

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau 36a789c00e mt76: mt7615: run mt7615_mcu_set_roc holding mt76 mutex
Make sure to run mt7615_mcu_set_roc() holding mt76 mutex in order to
wake the device from low power state and avoid races

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau 6fdb20a025 mt76: mt7615: run mt7615_mcu_set_wmm holding mt76 mutex
Make sure to run mt7615_mcu_set_wmm() holding mt76 mutex in order to
wake the device from low power state and avoid races

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau 2c188db1f7 mt76: mt7615: add missing lock in mt7615_regd_notifier
Make sure to run mt7615_dfs_init_radar_detector in mt7615_regd_notifier
holding mt76 mutex in order to avoid races and set the device in full
power

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau 58369fdce2 mt76: mt7615: wake device before performing freq scan
Set device in full power before performing hw scan or hw scheduled scan

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau b0bcdd66cc mt76: mt7615: acquire driver_own before configuring device for suspend
Make sure to wake the device in mt7615_pci_suspend in order to properly
configure device registers before suspend

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau 56779a6c7d mt76: mt7615: wake device in mt7615_update_channel before access regmap
Introduce mt7615_update_survey utility routine in order to compute
survey stats without waking up the device since it runs holding mt76 lock.
Run mt7615_pm_wake directly in mt7615_update_channel since it can run
with mt76.mutex held if called by mac80211

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau 050f8cd9cb mt76: mt7615: introduce pm_power_save delayed work
Introduce runtime-pm power_save delayed work used to enable
low-power after an inactivity period

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau e6dcb71d79 mt76: mt7615: wake device before configuring hw keys
Make sure the device is in full-power before uploading keys to the hw

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau e3850966d7 mt76: mt7615: wake device before accessing regmap in debugfs
Make sure the device is in full-power before reading regs in debugfs

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau 091e9b5df6 mt76: mt7615: introduce mt7615_mutex_{acquire,release} utilities
Introduce mt7615_mutex_{acquire,release} utility routines in order to
switch in full-power/low-power before/after accessing device register-map

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:29 +02:00
Lorenzo BianconiandFelix Fietkau 0bf8227056 mt76: mt7615: add mt7615_pm_wake utility routine
Introduce mt7615_pm_wake utility routine to wake the device from
runtime low-power state (lower-power state is currently supported by
offload firmware for pcie devices).

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:10 +02:00
Lorenzo BianconiandFelix Fietkau ec303bfad2 mt76: move mt76 workqueue in common code
Move mt76 workqueue from usb to common code in order to be reused adding
low-power support for mt7663 chipset

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:10 +02:00
Lorenzo BianconiandFelix Fietkau dad3f93e8f mt76: mt7615: avoid polling in fw_own for mt7663
According to the vendor sdk, mt7663 does not need to poll register after
firmware own. Since just mt7622 polls status register, set proper
timeout value according to the vendor sdk

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-10 14:45:10 +02:00
Felix Fietkau 6789a2db72 mt7615: fix getting wideband RSSI in test mode
Signed-off-by: Felix Fietkau <[email protected]>
2020-07-09 22:06:43 +02:00
Felix Fietkau d7467bc018 mt76: mt7615: implement testmode support
Supports sending a configurable number of packets with a specific rate
and configurable tx power levels / antenna settings, as well as displaying
rx statistics.

Signed-off-by: Felix Fietkau <[email protected]>
2020-06-22 21:32:02 +02:00
Felix Fietkau b1ddb8e35c mt76: vif_mask to struct mt76_phy
All drivers use this in pretty much the same way. Moving it to core helps with
some checks for the upcoming testmode support

Signed-off-by: Felix Fietkau <[email protected]>
2020-06-22 21:28:35 +02:00
Felix Fietkau 882cec4206 mt76: mt7615: use full on-chip memory address for WF_PHY registers
Now that the bus access functions can use mapping for accessing full
register addresses, use it for WF_PHY registers to keep them constant.
Needed for follow-up work on testmode support

Signed-off-by: Felix Fietkau <[email protected]>
2020-06-22 21:28:35 +02:00
Felix Fietkau 46bc8a0b53 mt76: mt7615: add support for accessing RF registers via MCU
Includes debugfs files for testing it.
Will be used for testmode support.

Signed-off-by: Felix Fietkau <[email protected]>
2020-06-22 21:28:35 +02:00
Felix Fietkau 72f3410724 mt76: mt7615: add support for accessing mapped registers via bus ops
Makes it possible to read/write them via debugfs, similar to mt7603

Signed-off-by: Felix Fietkau <[email protected]>
2020-06-22 21:28:35 +02:00
Felix Fietkau b5eee1b522 mt76: mt7615: schedule tx tasklet and sta poll on mac tx free
Unlike on earlier chips, DMA completion on MT7615 does not imply actually
having sent out any packets.
Since AQL will prevent filling the hardware queues and will only allow more
packets to be passed to the driver after tx completion, it makes much more
sense to schedule the tx tasklet there.
This is also needed for scheduling tx in testmode support

Signed-off-by: Felix Fietkau <[email protected]>
2020-06-22 21:28:35 +02:00
Ryder LeeandFelix Fietkau c0dbbd930d mt76: mt7615: add .set_tsf callback
It is useful for IBSS Mesh to adjust t_clockdrift.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-06-22 21:26:16 +02:00
Felix Fietkau ee13b78367 mt76: mt7615: fix EEPROM buffer size
Avoid adding MT7615_EEPROM_SIZE twice.
Rename MT7615_EEPROM_EXTRA_DATA to MT7615_EEPROM_FULL_SIZE, since it already
includes MT7615_EEPROM_SIZE

Fixes: ad380ad1ebbe ("mt76: mt7615: add support for applying DC offset calibration from EEPROM")
Signed-off-by: Felix Fietkau <[email protected]>
2020-06-22 17:05:13 +02:00
Lorenzo BianconiandFelix Fietkau d6d9a7ea42 mt76: add U-APSD support on AP side
Introduce U-APSD support in mt76 driver for AP interface

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-06-16 22:05:14 +02:00
Felix Fietkau a3e17ff8e6 mt76: mt7615: implement support for using DT rate power limits
Limits are used to update the channel max_power settings and also passed
to the firmware on channel changes

Signed-off-by: Felix Fietkau <[email protected]>
2020-06-16 22:04:15 +02:00
Sean WangandFelix Fietkau b57223dd01 mt76: mt7615: fix up typo in Kconfig for MT7663U
Fix up typo in Kconfig with indicating MT7663U is an 802.11ac device

Fixes: eb99cc95c3b6 ("mt76: mt7615: introduce mt7663u support")
Signed-off-by: Sean Wang <[email protected]>
2020-06-16 15:25:27 +02:00
Sean WangandFelix Fietkau 90fc1d8614 mt76: mt7663: introduce ARP filter offload
Introduce ARP filter offload

Co-developed-by: Wan-Feng Jiang <[email protected]>
Signed-off-by: Wan-Feng Jiang <[email protected]>
Co-developed-by: Soul Huang <[email protected]>
Signed-off-by: Soul Huang <[email protected]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-06-16 11:44:32 +02:00
Felix Fietkau 0ed6a335eb mt76: mt7615: re-enable offloading of sequence number assignment
Preparation for supporting more offload features

Signed-off-by: Felix Fietkau <[email protected]>
2020-06-16 11:44:04 +02:00
Lorenzo BianconiandFelix Fietkau 4058595e14 mt76: overwrite qid for non-bufferable mgmt frames
Overwrite hw queue id for non-bufferable management frames if the hw
support always txq (altxq) in order to be in sync with mac txwi code

Fixes: cdad4874057d ("mt76: mt7615: add dma and tx queue initialization for MT7622")
Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support")
Suggested-by: Felix Fietkau <[email protected]>
Tested-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-06-07 17:01:19 +02:00
Lorenzo BianconiandFelix Fietkau 0b99752546 mt76: mt7615: fix hw queue mapping
mt7622/mt7663 chipsets rely on a fixed reverse queue map order respect
to mac80211 one:
- q(0): IEEE80211_AC_BK
- q(1): IEEE80211_AC_BE
- q(2): IEEE80211_AC_VI
- q(3): IEEE80211_AC_VO

Fixes: cdad4874057d ("mt76: mt7615: add dma and tx queue initialization for MT7622")
Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support")
Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[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]>
2020-06-07 17:01:19 +02:00
Lorenzo BianconiandFelix Fietkau 43febd4521 mt76: mt7615: fix lmac queue debugsfs entry
acs and wmm index are swapped in mt7615_queues_acq respect to the hw
design

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-06-07 17:01:19 +02:00
Lorenzo BianconiandFelix Fietkau 7bc58ca2b3 mt76: add missing lock configuring coverage class
Coverage class callback can potentially run in parallel with other
routines (e.g. mt7615_set_channel) that configures timing registers.
Run coverage class callback holding mt76 mutex

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-06-07 17:01:19 +02:00
YueHaibingandFelix Fietkau 9ad940fee5 mt76: mt7615: Use kmemdup in mt7615_queue_key_update()
Use kmemdup rather than duplicating its implementation

Signed-off-by: YueHaibing <[email protected]>
2020-05-28 17:53:19 +02:00
Felix Fietkau 4e6f4e432d mt76: only iterate over initialized rx queues
Fixes the following reported crash:

[    2.361127] BUG: spinlock bad magic on CPU#0, modprobe/456
[    2.361583]  lock: 0xffffa1287525b3b8, .magic: 00000000, .owner: <none>/-1, .owner_cpu: 0
[    2.362250] CPU: 0 PID: 456 Comm: modprobe Not tainted 4.14.177 #5
[    2.362751] Hardware name: HP Meep/Meep, BIOS Google_Meep.11297.75.0 06/17/2019
[    2.363343] Call Trace:
[    2.363552]  dump_stack+0x97/0xdb
[    2.363826]  ? spin_bug+0xa6/0xb3
[    2.364096]  do_raw_spin_lock+0x6a/0x9a
[    2.364417]  mt76_dma_rx_fill+0x44/0x1de [mt76]
[    2.364787]  ? mt76_dma_kick_queue+0x18/0x18 [mt76]
[    2.365184]  mt76_dma_init+0x53/0x85 [mt76]
[    2.365532]  mt7615_dma_init+0x3d7/0x546 [mt7615e]
[    2.365928]  mt7615_register_device+0xe6/0x1a0 [mt7615e]
[    2.366364]  mt7615_mmio_probe+0x14b/0x171 [mt7615e]
[    2.366771]  mt7615_pci_probe+0x118/0x13b [mt7615e]
[    2.367169]  pci_device_probe+0xaf/0x13d
[    2.367491]  driver_probe_device+0x284/0x2ca
[    2.367840]  __driver_attach+0x7a/0x9e
[    2.368146]  ? driver_attach+0x1f/0x1f
[    2.368451]  bus_for_each_dev+0xa0/0xdb
[    2.368765]  bus_add_driver+0x132/0x204
[    2.369078]  driver_register+0x8e/0xcd
[    2.369384]  do_one_initcall+0x160/0x257
[    2.369706]  ? 0xffffffffc0240000
[    2.369980]  do_init_module+0x60/0x1bb
[    2.370286]  load_module+0x18c2/0x1a2b
[    2.370596]  ? kernel_read_file+0x141/0x1b9
[    2.370937]  ? kernel_read_file_from_fd+0x46/0x71
[    2.371320]  SyS_finit_module+0xcc/0xf0
[    2.371636]  do_syscall_64+0x6b/0xf7
[    2.371930]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[    2.372344] RIP: 0033:0x7da218ae4199
[    2.372637] RSP: 002b:00007fffd0608398 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[    2.373252] RAX: ffffffffffffffda RBX: 00005a705449df90 RCX: 00007da218ae4199
[    2.373833] RDX: 0000000000000000 RSI: 00005a7052e73bd8 RDI: 0000000000000006
[    2.374411] RBP: 00007fffd06083e0 R08: 0000000000000000 R09: 00005a705449d540
[    2.374989] R10: 0000000000000006 R11: 0000000000000246 R12: 0000000000000000
[    2.375569] R13: 00005a705449def0 R14: 00005a7052e73bd8 R15: 0000000000000000

Reported-by: Sean Wang <[email protected]>
Fixes: d3377b78cec6 ("mt76: add HE phy modes and hardware queue")
Signed-off-by: Felix Fietkau <[email protected]>
2020-05-24 19:11:50 +02:00
DENG QingfangandFelix Fietkau 6e02acddcb mt76: mt7615: add support for MT7611N
MT7611N is basically the same as MT7615N, except it only supports 5GHz
It is used by some TP-Link and Mercury wireless routers

Signed-off-by: DENG Qingfang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-05-24 14:27:50 +02:00
Sean WangandFelix Fietkau 5396a61cec mt76: mt7615: fix hw_scan with ssid_type for specified SSID only
Fix hw_scan with ssid_type for specified SSID only

The definition for ssid_type in current firmware is that
ssid_type BIT(2) set actually for specified SSID + wildcard SSID.
ssid_type BIT(2) and ssid_type_ext BIT(0) both set actually for
specified SSID only;

Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-05-22 14:42:27 +02:00
Sean WangandFelix Fietkau 7b2d166559 mt76: mt7663: fix the usage WoW with net detect support
mt7615_mcu_sched_scan_enable should be taken along with
mt7615_mcu_sched_scan_req to have proper scan plans initialization.

Fixes: bd39bd2f00c3 ("mt76: mt7663: introduce WoW with net detect support")
Co-developed-by: Wan-Feng Jiang <[email protected]>
Signed-off-by: Wan-Feng Jiang <[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: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-05-20 10:43:10 +02:00
Lorenzo BianconiandFelix Fietkau 6679d35be5 mt76: mt7615: switch to per-vif power_save support
switch to per-vif ps support since mt7615 offload firmware can handle it
properly. This patch allows enabling/disabling power-save support on p2p
interface

Tested-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-05-20 10:37:34 +02:00
Lorenzo BianconiandFelix Fietkau 40b7b5354a mt76: mt7615: fix NULL pointer deref in mt7615_register_ext_phy
Fix following NULL pointer dereference in mt7615_register_ext_phy routine

[   27.648860] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000060
[   27.657697] Mem abort info:
[   27.660495]   ESR = 0x96000046
[   27.663549]   EC = 0x25: DABT (current EL), IL = 32 bits
[   27.668857]   SET = 0, FnV = 0
[   27.671910]   EA = 0, S1PTW = 0
[   27.675040] Data abort info:
[   27.677918]   ISV = 0, ISS = 0x00000046
[   27.681751]   CM = 0, WnR = 1
[   27.684717] user pgtable: 4k pages, 39-bit VAs, pgdp=000000007d8cc000
[   27.691156] [0000000000000060] pgd=000000007d281003, pud=000000007d281003, pmd=0000000000000000
[   27.699857] Internal error: Oops: 96000046 [#1] SMP
[   27.774939] CPU: 1 PID: 701 Comm: ash Not tainted 5.4.41 #0
[   27.780500] Hardware name: Bananapi BPI-R64 (DT)
[   27.785108] pstate: 60000005 (nZCv daif -PAN -UAO)
[   27.789897] pc : mt7615_register_ext_phy+0x60/0x2c8 [mt7615_common]
[   27.796156] lr : mt7615_init_debugfs+0x99c/0x18e0 [mt7615_common]
[   27.802237] sp : ffffffc0115dbcb0
[   27.805541] x29: ffffffc0115dbcb0 x28: ffffff803e309600
[   27.810843] x27: 0000000000000000 x26: 0000000000000000
[   27.816144] x25: ffffff803d936928 x24: ffffff803d936950
[   27.821447] x23: 0000000000000000 x22: 0000000fffffffe0
[   27.826749] x21: 0000000000000002 x20: ffffff8001e82620
[   27.832050] x19: 0000000000000000 x18: 0000000000000000
[   27.837352] x17: 0000000000000000 x16: 0000000000000000
[   27.842653] x15: 0000000000000000 x14: 0000000000000000
[   27.847955] x13: 0000000000000000 x12: 0000000000000000
[   27.853256] x11: 0000000000000000 x10: 0000000000000040
[   27.858558] x9 : ffffffc0112b3eb0 x8 : ffffffc0112b3ea8
[   27.863859] x7 : ffffff803e400048 x6 : 0000000000000000
[   27.869161] x5 : ffffff803e400000 x4 : 0000000000000000
[   27.874462] x3 : 0000000000000001 x2 : 0000000000007615
[   27.879764] x1 : 0000000000000068 x0 : ffffffc0088ccc58
[   27.885066] Call trace:
[   27.887505]  mt7615_register_ext_phy+0x60/0x2c8 [mt7615_common]
[   27.893416]  mt7615_init_debugfs+0x99c/0x18e0 [mt7615_common]
[   27.899156]  simple_attr_write+0xf0/0x178
[   27.903158]  debugfs_attr_write+0x4c/0x70
[   27.907159]  full_proxy_write+0x60/0x90
[   27.910987]  __vfs_write+0x18/0x40
[   27.914379]  vfs_write+0xb0/0x1b8
[   27.917685]  ksys_write+0x4c/0xc8
[   27.920989]  __arm64_sys_write+0x18/0x20

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-05-20 10:37:17 +02:00
Lorenzo BianconiandFelix Fietkau fa81da5bb4 mt76: mt7615: introduce remain_on_channel support
Introduce remain_on_channel support to mt7615 driver if the device is
running offload firmware

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]>
2020-05-20 10:37:17 +02:00
Sean WangandFelix Fietkau 1ea444d0e8 mt76: mt7615: configure bss info adding the interface
Introduce essential bss information for multiple vifs hw_scan in
mt7615_mcu_uni_add_dev adding the interface

Signed-off-by: Sean Wang <[email protected]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-05-20 10:37:11 +02:00
Lorenzo BianconiandFelix Fietkau 8bd88a1b18 mt76: enable p2p support
Introduce p2p-go/p2p-client suppor to mt76 driver

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]>
2020-05-20 10:37:11 +02:00
Lorenzo BianconiandFelix Fietkau 8c9e4847d0 mt76: mt7615: reduce hw scan timeout
Differentiate hw scan channel time between passive and active scan

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-05-20 10:37:11 +02:00
Lorenzo BianconiandFelix Fietkau 7270b56389 mt76: mt7615: do not report scan_complete twice to mac80211
Fix the following kernel warning that occurs if scan work is scheduled
and the hw scan has been cancelled by mac80211

WARNING: CPU: 1 PID: 502 at net/mac80211/scan.c:391 __ieee80211_scan_completed+0x299/0x690
Modules linked in:
CPU: 1 PID: 502 Comm: kworker/u4:4 Not tainted 5.7.0-rc1+ #2882
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.13.0-2.fc32 04/01/2014
Workqueue: phy0 ieee80211_scan_work
RIP: 0010:__ieee80211_scan_completed+0x299/0x690
RSP: 0018:ffffc9000036fda8 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 8c6318c6318c6320
RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffff88803bb129b8
RBP: ffff88803bb10d80 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: ffff88803bb12ae8
FS:  0000000000000000(0000) GS:ffff88803ec00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f13ee5c1470 CR3: 000000003c790000 CR4: 00000000000006a0
Call Trace:
 ieee80211_scan_work+0x170/0x850
 ? sched_clock_cpu+0x11/0xb0
 process_one_work+0x24f/0x580
 ? worker_thread+0xcc/0x3e0
 worker_thread+0x4f/0x3e0
 ? process_one_work+0x580/0x580
 kthread+0x11b/0x140
 ? __kthread_bind_mask+0x60/0x60
 ret_from_fork+0x3a/0x50
irq event stamp: 9255532
hardirqs last  enabled at (9255531): [<ffffffff81a504e4>] _raw_spin_unlock_irq+0x24/0x30
hardirqs last disabled at (9255532): [<ffffffff81001b3f>] trace_hardirqs_off_thunk+0x1a/0x1c
softirqs last  enabled at (9255526): [<ffffffff8107c9ef>] process_one_work+0x24f/0x580
softirqs last disabled at (9255524): [<ffffffff815f2f41>] mt7615_scan_work+0x91/0xc0

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-05-20 10:37:11 +02:00