Commit Graph
107 Commits
Author SHA1 Message Date
Felix Fietkau c71f609b39 mt76: sync with upstream changes
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-14 09:12:11 +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
Felix Fietkau b860906689 mt76: mt7615: fix chip reset on MT7622 and MT7663e
After chip reset, the DMA scheduler needs to be initialized as well.
Since the code is PCI/SoC specific, move it to pci_mac.c, so that it
can depend on a function in dma.c

Signed-off-by: Felix Fietkau <[email protected]>
2021-03-26 21:54:26 +01:00
Ryder LeeandFelix Fietkau 00628061b5 mt76: mt7615: add missing capabilities for DBDC
This improves performance for second phy.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-03-14 23:39:10 +01:00
Ryder LeeandFelix Fietkau 8e3f5bfe74 mt76: mt7615: 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.

Tested-by: Frank Wunderlich <[email protected]>
Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-03-14 23:38:18 +01:00
Ryder LeeandFelix Fietkau 9002b0b30a mt76: mt7615: add rx checksum offload support
Set skb->ip_summed to CHECKSUM_UNNECESSARY if the hardware has validated
the IP and TCP/UDP checksum

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-03-14 23:38:18 +01:00
Ryder LeeandFelix Fietkau c5aca6692c mt76: mt7615: enable hw rx-amsdu de-aggregation
Enable hw rx-amsdu de-aggregation support.
This is a preliminary patch to enable rx checksum offload.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-03-14 23:38:18 +01:00
Lorenzo BianconiandFelix Fietkau 47eb00e134 mt76: mt7663: introduce coredump support
Similar to mt7921 devices, introduce coredump support for mt7663 chipset

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]>
2021-01-29 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
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 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
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 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
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 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
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
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
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 29f2bebe1a mt76: mt7615: add idle-timeout knob in mt7615 debugfs
Introduce idle-timeout knob in mt7615 debugfs in order to configure the
idle time to switch to low-power state

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 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 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 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 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
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 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
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
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 9b07251b00 mt76: mt7615: fix typo defining ps work
Fix typo defining ps_work in mt7615_register_ext_phy(). This is not a
real issue since 802.11 power save is not yet support by the external phy

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-05-14 11:08:57 +02:00
Ryder LeeandFelix Fietkau 56405976fc mt76: set runtime stream caps by mt76_phy
This patch can support concurrent dual-band operation.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-05-09 10:24:04 +02:00
Sean WangandFelix Fietkau 891136ab99 mt76: mt7663: add support to sched scan with randomise addr
Add support to sched scan with randomise addr

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]>
Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-05-07 16:17:16 +02:00
Lorenzo BianconiandFelix Fietkau 3e6968593b mt76: mt7615: fix delta tx power for mt7663
Fix mt7663 eeprom definitions for delta tx power parsing

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-05-05 17:54:09 +02:00
Lorenzo BianconiandFelix Fietkau 83f2ba3101 mt76: mt7663: fix target power parsing
Fix target parsing from eeprom/efuse partition for 7663 chipsets

Fixes: f40ac0f3d3c0 ("mt76: mt7615: introduce mt7663e support")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-05-05 17:54:09 +02:00
Lorenzo BianconiandFelix Fietkau f25a43cc53 mt76: mt7615: check return value of mt7615_eeprom_get_power_index
mt7615_eeprom_get_power_index can return negative error value.
Check mt7615_eeprom_get_power_index return value before using it

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-05-05 17:54:06 +02:00
Lorenzo BianconiandFelix Fietkau 523716bba5 mt76: mt7615: add gtk rekey offload support
Add KCK and KEK offload support to mt7615 driver in order to
support GTK rekeying during PM suspend

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
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: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-05-05 17:54:06 +02:00
Lorenzo BianconiandFelix Fietkau d4ba139d8b mt76: mt7615: introduce mt7615_check_offload_capability routine
Introduce mt7615_check_offload_capability routine to set hw/wiphy
offload capabilities according to the running firmware

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-05-05 17:54:06 +02:00
Felix Fietkau 10a5b7630a mt76: mt7615: fix getting maximum tx power from eeprom
On top of the EEPROM target power, each rate can also has a power offset.
On many devices, this power offset is used to boost the tx power of lower
rates. Take this into account when parsing rate power.
The assumption here is, that the first rate (OFDM 6M or CCK 1M) has the
highest tx power

Signed-off-by: Felix Fietkau <[email protected]>
2020-05-05 17:54:06 +02:00
Lorenzo BianconiandFelix Fietkau cde3716aa4 mt76: enable TDLS support
Enable mac80211 TDLS support by default. Disable TDLS hw filtering for
mt7615 devices

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-22 18:34:37 +02:00
Lorenzo BianconiandFelix Fietkau ea133325fa mt76: mt7663: introduce 802.11 PS support in sta mode
Enable 802.11 power-save support available in mt7663 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]>
2020-04-17 14:46:00 +02:00
Lorenzo BianconiandFelix Fietkau d4e6e225bc mt76: mt7615: move core shared code in mt7615-common module
Create mt7615-common module in order to collect shared code between usb
and mmio code. Move the following source files in mt7615-common module:
- main.c
- init.c
- mcu.c
- mac.c
- debugfs.c
- eeprom.c
- trace.c

Create the following source files for mmio only source code and move them
in mt7615e module:
- pci_init.c
- dma.c
- pci_mac.c

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-17 14:46:00 +02:00
Lorenzo BianconiandFelix Fietkau a7035bce85 mt76: mt7615: fix possible deadlock in mt7615_stop
make mac_work per phy instead of per device and fix a possible deadlock
in mt7615_stop since mt7615_mac_work runs holding mt76 mutex

Fixes: fdd2e570764c2 ("mt76: mt7615: add dual-phy support for mac80211 ops")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-17 14:46:00 +02:00
Felix Fietkau 05b23d7478 mt76: mt7615: rework IRQ handling to prepare for MSI support
With MSI interrupts, IRQs must not be enabled from within the IRQ handler,
because that can lead to lost events.
Defer IRQ processing to a tasklet, which is also responsible for enabling
IRQs (to avoid race conditions against the handler)

Co-developed-by: Soul Huang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2020-04-09 19:54:25 +02:00
Felix Fietkau 8fb1cd20a7 mt76: mt7615: set hw scan limits only for firmware with offload support
They do not apply to software scan

Signed-off-by: Felix Fietkau <[email protected]>
2020-04-09 12:35:22 +02:00
Felix Fietkau 08b8bd2bc9 mt76: mt7615: disable hw/sched scan ops for non-offload firmware
Avoid having to attempt hw scan and fall back to software for every scan
on devices/firmware without hw scan support

Signed-off-by: Felix Fietkau <[email protected]>
2020-04-09 12:26:05 +02:00