Commit Graph
38 Commits
Author SHA1 Message Date
Sean WangandFelix Fietkau 8b3d8e2de0 mt76: mt7921: fix firmware usage of RA info using legacy rates
According to the firmware usage, OFDM rates should fill out bit 6 - 13
while CCK rates should fill out bit 0 - 3 in legacy field of RA info to
make the rate adaption runs propertly. Otherwise, a unicast frame might be
picking up the unsupported rate to send out.

Fixes: 1c099ab44727 ("mt76: mt7921: add MCU support")
Reported-by: Joshua Emele <[email protected]>
Co-developed-by: YN Chen <[email protected]>
Signed-off-by: YN Chen <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-08-13 13:09:21 +02:00
Lorenzo BianconiandFelix Fietkau da11c1c6ed mt76: mt7615: move mt7615_mcu_set_p2p_oppps in mt76_connac module
Move mt7615_mcu_set_p2p_oppps routine in mt76_connac_lib module in order
to be reused in mt7921 driver

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-08-13 12:54:37 +02:00
YN ChenandFelix Fietkau 2fdb9d6214 mt76: connac: add support for limiting to maximum regulatory Tx power
Consider .max_reg_power in struct ieee80211_channel to limit the
maximum power the wireless device allowed to transmit on the
corresponding channel according to the regulatory domain.

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: YN Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-08-13 12:26:54 +02:00
Leon YenandFelix Fietkau ec2cf3bf96 mt76: connac: fix GTK rekey offload failure on WPA mixed mode
Update the proper firmware programming sequence to fix GTK rekey
offload failure on WPA mixed mode.

In the mt76_connac_mcu_key_iter,
gtk_tlv->proto should be only set up on pairwise key
and gtk_tlk->group_cipher should be only set up on the group key.

Otherwise, those parameters required by firmware would be set
incorrectly to cause GTK rekey offload failure on WPA mixed mode
and then disconnection follows.

Fixes: b47e21e75c80 ("mt76: mt7615: add gtk rekey offload support")
Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Leon Yen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-08-13 12:26:54 +02:00
YN ChenandFelix Fietkau 7118eacb7c mt76: mt7921: add .set_sar_specs support
add .set_sar_specs to allow configuring SAR power limitations on the
frequency ranges from the userland.

Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: YN Chen <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-07-14 15:54:43 +02:00
Lorenzo BianconiandFelix Fietkau 1266498167 mt76: mt7921: limit txpower according to userlevel power
Limit tx power for single-sku according to userlevel power.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-18 17:19:44 +02:00
Sean WangandFelix Fietkau 1b97dd1762 mt76: mt7921: fix sta_state incorrect implementation
When .sta_state is implemented, mac80211 assumes that the station entry is
usable after the NOTEXIST->NONE transition.

So we should create the sta entry as early as possible in order that
mac80211 pass assoc/auth frames to mt76 with the newly created sta entry,
and add .sta_assoc to mt76 core to refresh the sta entry again when sta is
being associated.

Fixes: 8aa5a9b7361c ("mt76: mt7921: enable deep sleep at runtime")
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-18 16:38:45 +02:00
Lorenzo BianconiandFelix Fietkau 67ed4d902c mt76: connac: check band caps in mt76_connac_mcu_set_rate_txpower
Check device band capabilities before configuring single-sku

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-10 13:31:49 +02:00
Lorenzo BianconiandFelix Fietkau b24598b1c1 mt76: connac: add mt76_connac_mcu_get_nic_capability utility routine
Introduce mt76_connac_mcu_get_nic_capability utility routine to poll
device capabilities returned by mcu fw for CE devices (mt7663/mt7921).
This is a preliminary patch to introduce 6GHz support.

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-10 13:28:33 +02:00
Lorenzo BianconiandFelix Fietkau a27dfcb63c mt76: connac: fix UC entry is being overwritten
Fix UC entry is being overwritten by BC entry

Tested-by: Deren Wu <[email protected]>
Co-developed-by: Deren Wu <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-10 13:28:33 +02:00
Deren WuandFelix Fietkau 67b7a22d2b mt76: mt7921: enable random mac address during sched_scan
Enable src address randomization during scheduled scanning

Co-developed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-06-02 08:40:46 +02:00
YN ChenandFelix Fietkau 50fd8ce241 mt76: connac: add bss color support for sta mode
Add bss color support for sta mode

Signed-off-by: Jayden.Kuo <[email protected]>
Signed-off-by: YN Chen <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-05-28 11:32:04 +02:00
Deren WuandFelix Fietkau 2ac6b87625 mt76: connac: update BA win size in Rx direction
Update BA size used data transimission in the Rx direction to improve Rx
throughput.

Reviewed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Deren Wu <[email protected]>
Signed-off-by: Leon Yen <[email protected]>
Signed-off-by: YN Chen <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-05-28 11:32:04 +02:00
YN ChenandFelix Fietkau 30bcb2338c mt76: connac: fix WoW with disconnetion and bitmap pattern
Update MCU command usage to fix WoW configuration with disconnection
and bitmap pattern and to avoid magic number.

Fixes: ffa1bf97425 ("mt76: mt7921: introduce PM support")
Reviewed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: YN Chen <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-05-13 10:18:25 +02:00
Sean WangandFelix Fietkau a747b0bb49 mt76: mt7921: enable deep sleep at runtime
Enable the deep sleep mode with that firmware is able to trap into
the doze state at runtime to reduce the power consumption further.

The deep sleep mode is not allowed in the STA state transition with
the firmware to have the fast connection experience as we've done in
the full power mode

Reviewed-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-05-13 10:18:25 +02:00
Felix Fietkau c7dd54a22e mt76: connac: skip wtbl reset on sta disconnect
It should only be done on adding entries

Signed-off-by: Felix Fietkau <[email protected]>
2021-05-10 14:10:54 +02:00
Lorenzo BianconiandFelix Fietkau 55921e57b3 mt76: mt7921: enable rx header traslation offload
As already done for mt7615 and mt7915, enable rx header translation
offload for mt7921 in order to reduce cpu load in the rx path.

Signed-off-by: Lorenzo Bianconi <[email protected]>
2021-05-07 12:05:17 +02:00
Lorenzo BianconiandFelix Fietkau c8cbcb87be mt76: connac: add missing configuration in mt76_connac_mcu_wtbl_hdr_trans_tlv
Add missing configuration parameters in mt76_connac_mcu_wtbl_hdr_trans_tlv
routine

Signed-off-by: Lorenzo Bianconi <[email protected]>
2021-05-07 12:05:13 +02:00
Felix Fietkau 554b50dabf mt76: connac: fix uninitialized HT A-MPDU setting field in STA_REC_PHY
The MT7921 firmware needs this to enable tx A-MPDU properly

Signed-off-by: Felix Fietkau <[email protected]>
2021-05-07 11:55:12 +02:00
Felix Fietkau 0fc2136a61 mt76_connac_mcu: move mt76_connac_mcu_update_arp_filter outside of CONFIG_PM
Signed-off-by: Felix Fietkau <[email protected]>
2021-05-05 13:03:28 +02:00
Sean WangandFelix Fietkau 614efe9e91 mt76: connac: introduce mt76_connac_mcu_set_deep_sleep utility
Introduce mt76_connac_mcu_set_deep_sleep to enable deep sleep mode
and will be activated immediately when the host returns the ownership
to the device.

Co-developed-by: Leon Yen <[email protected]>
Signed-off-by: Leon Yen <[email protected]>
Co-developed-by: YN Chen <[email protected]>
Signed-off-by: YN Chen <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 14:30:19 +02:00
Lorenzo BianconiandFelix Fietkau 0a139d7f59 mt76: connac: move mcu_update_arp_filter in mt76_connac module
Move mt76_connac_mcu_update_arp_filter in mt76_connac module since the
code is shared between mt7615 and mt7921

Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-21 12:29:38 +02:00
Felix Fietkau c71f609b39 mt76: sync with upstream changes
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-14 09:12:11 +02:00
Felix Fietkau 6b293c411d mt76: mt7615: always add rx header translation tlv when adding stations
Ensures that header translation is disabled for interfaces that do not support
it.

Fixes: bb1262e7199b ("mt76: mt7615: add support for rx decapsulation offload")
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-11 16:59:59 +02:00
Sean WangandFelix Fietkau 813db729c0 mt76: mt7921: reduce the data latency during hw scan
Reduce the data latency during hw_scan by the split scan which would switch
back to operational channel right after scanning each channel done.

Suggested-by: Asda Wen <[email protected]>
Suggested-by: Soul Huang <[email protected]>
Co-developed-by: YN Chen <[email protected]>
Signed-off-by: YN Chen <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-07 10:55:33 +02:00
Sean WangandFelix Fietkau f32a4e15f5 mt76: mt7921: fix the dwell time control
dwell time for the scan is not configurable according to the current
firmware submitted into linux-firmware.git, so leave the dwell time 0 to
indicate the dwell time always determined by the firmware.

Fixes: 399090ef9605 ("mt76: mt76_connac: move hw_scan and sched_scan routine in mt76_connac_mcu module")
Suggested-by: Soul Huang <[email protected]>
Co-developed-by: YN Chen <[email protected]>
Signed-off-by: YN Chen <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-04-07 10:55:33 +02:00
Lorenzo BianconiandFelix Fietkau 6886b57a15 mt76: connac: introcuce mt76_sta_cmd_info data structure
Introduce mt76_sta_cmd_info data structure to contain parameters passed
to mt76_sta_cmd_info routine. This is preliminary patch to properly
configure rcpi for mt7921 devices.

Signed-off-by: Lorenzo Bianconi <[email protected]>
2021-03-20 18:31:00 +01:00
Lorenzo BianconiandFelix Fietkau ee6dbcc64f mt76: connac: fix kernel warning adding monitor interface
Fix the following kernel warning adding a monitor interface in
mt76_connac_mcu_uni_add_dev routine.

[  507.984882] ------------[ cut here ]------------
[  507.989515] WARNING: CPU: 1 PID: 3017 at mt76_connac_mcu_uni_add_dev+0x178/0x190 [mt76_connac_lib]
[  508.059379] CPU: 1 PID: 3017 Comm: ifconfig Not tainted 5.4.98 #0
[  508.065461] Hardware name: MT7622_MT7531 RFB (DT)
[  508.070156] pstate: 80000005 (Nzcv daif -PAN -UAO)
[  508.074939] pc : mt76_connac_mcu_uni_add_dev+0x178/0x190 [mt76_connac_lib]
[  508.081806] lr : mt7921_eeprom_init+0x1288/0x1cb8 [mt7921e]
[  508.087367] sp : ffffffc013a33930
[  508.090671] x29: ffffffc013a33930 x28: ffffff801e628ac0
[  508.095973] x27: ffffff801c7f1200 x26: ffffff801c7eb008
[  508.101275] x25: ffffff801c7eaef0 x24: ffffff801d025610
[  508.106577] x23: ffffff801d022990 x22: ffffff801d024de8
[  508.111879] x21: ffffff801d0226a0 x20: ffffff801c7eaee8
[  508.117181] x19: ffffff801d0226a0 x18: 000000005d00b000
[  508.122482] x17: 00000000ffffffff x16: 0000000000000000
[  508.127785] x15: 0000000000000080 x14: ffffff801d704000
[  508.133087] x13: 0000000000000040 x12: 0000000000000002
[  508.138389] x11: 000000000000000c x10: 0000000000000000
[  508.143691] x9 : 0000000000000020 x8 : 0000000000000001
[  508.148992] x7 : 0000000000000000 x6 : 0000000000000000
[  508.154294] x5 : ffffff801c7eaee8 x4 : 0000000000000006
[  508.159596] x3 : 0000000000000001 x2 : 0000000000000000
[  508.164898] x1 : ffffff801c7eac08 x0 : ffffff801d0226a0
[  508.170200] Call trace:
[  508.172640]  mt76_connac_mcu_uni_add_dev+0x178/0x190 [mt76_connac_lib]
[  508.179159]  mt7921_eeprom_init+0x1288/0x1cb8 [mt7921e]
[  508.184394]  drv_add_interface+0x34/0x88 [mac80211]
[  508.189271]  ieee80211_add_virtual_monitor+0xe0/0xb48 [mac80211]
[  508.195277]  ieee80211_do_open+0x86c/0x918 [mac80211]
[  508.200328]  ieee80211_do_open+0x900/0x918 [mac80211]
[  508.205372]  __dev_open+0xcc/0x150
[  508.208763]  __dev_change_flags+0x134/0x198
[  508.212937]  dev_change_flags+0x20/0x60
[  508.216764]  devinet_ioctl+0x3e8/0x748
[  508.220503]  inet_ioctl+0x1e4/0x350
[  508.223983]  sock_do_ioctl+0x48/0x2a0
[  508.227635]  sock_ioctl+0x310/0x4f8
[  508.231116]  do_vfs_ioctl+0xa4/0xac0
[  508.234681]  ksys_ioctl+0x44/0x90
[  508.237985]  __arm64_sys_ioctl+0x1c/0x48
[  508.241901]  el0_svc_common.constprop.1+0x7c/0x100
[  508.246681]  el0_svc_handler+0x18/0x20
[  508.250421]  el0_svc+0x8/0x1c8
[  508.253465] ---[ end trace c7b90fee13d72c39 ]---
[  508.261278] ------------[ cut here ]------------

Fixes: d0e274af2f2e4 ("mt76: mt76_connac: create mcu library")
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-03-14 23:38:18 +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
Sean WangandFelix Fietkau 4492d801cb mt76: connac: update sched_scan cmd usage
Update sched_scan command usage according to the current firmware
submitted into linux-firmware.git.

Fixes: 80fc1e37c0eb ("mt76: mt7921: rely on mt76_connac_mcu module for sched_scan and hw_scan")
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]>
2021-02-14 12:25:14 +01:00
Sean WangandFelix Fietkau 73fce2cbfa mt76: connac: fix up the setting for ht40 mode in mt76_connac_mcu_uni_add_bss
Use proper value for ht40 mode configuration in mt76_connac_mcu_uni_add_bss
routine and not ht20 one

Fixes: d0e274af2f2e4 ("mt76: mt76_connac: create mcu library")
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]>
2021-02-14 12:25:14 +01:00
Lorenzo BianconiandFelix Fietkau a75302bcbf mt76: connac: always check return value from mt76_connac_mcu_alloc_wtbl_req
Even if this is not a real bug since mt76_connac_mcu_alloc_wtbl_req routine
can fails just if nskb is NULL , always check return value from
mt76_connac_mcu_alloc_wtbl_req in order to avoid possible future
mistake.

Reported-by: Dan Carpenter <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-02-14 11:30:00 +01:00
Ryder LeeandFelix Fietkau 994893d38d mt76: always use WTBL_MAX_SIZE for tlv allocation
Simplify WTBL defines.

Signed-off-by: Ryder Lee <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
2021-02-14 11:30:00 +01:00
Sean WangandFelix Fietkau 5f4f6792fb mt76: mt7921: add coredump support
Introduce coredump support to mt7921 driver.

The coredump would be produced when MCU met the fatal error or driver
sent out the specific cmd to force trigger it.

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]>
2021-01-29 18:18:44 +01:00
Lorenzo BianconiandFelix Fietkau 2beb9c9530 mt76: mt7921: rely on mt76_connac_mcu common library
Rely on mt76_connac_mcu common library and remove duplicated code

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