Commit graph

996887 commits

Author SHA1 Message Date
Lorenzo Bianconi
7c82bbb1ac dt-bindings:net:wireless:ieee80211: txt to yaml conversion
Convert generic ieee80211 dts bindings from .txt to .yaml

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:03:05 +02:00
Felix Fietkau
665b2c780d mt76: mt7915: limit firmware log message printk to buffer length
Avoid including garbage from previous rx data

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:03:05 +02:00
Felix Fietkau
d76d6c3ba2 mt76: mt7615: limit firmware log message printk to buffer length
Avoid including garbage from previous rx data

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:03:05 +02:00
Felix Fietkau
1cb7ea2acb 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 <nbd@nbd.name>
2021-04-12 00:03:05 +02:00
Ryder Lee
1ebea45ef0 mt76: mt7915: cleanup mcu tx queue in mt7915_dma_reset()
Cleanup mcu queues in mt7915_mac_reset_work().

Fixes: e637763b60 ("mt76: move mcu queues to mt76_dev q_mcu array")
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:03:05 +02:00
Ryder Lee
a9bae3f536 mt76: mt7915: keep mcu_add_bss_info enabled till interface removal
The same as mt7615. Keep BSS_INFO_BASIC enabled throughout interfaces
life cycle.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:03:05 +02:00
Ryder Lee
d9852ab2f3 mt76: mt7615: keep mcu_add_bss_info enabled till interface removal
BSS_INFO_BASIC is never called alone with inactive state, which always
follows beacon offload disable, so keep it enabled throughout interfaces
life cycle. Inactive state also removes sta record of all connected
stations, thurs causes connection lost which defeats the purpose of CSA.

Lastly, this is especially an unexpected behavior that keeping mt7622
failing beacon buffer recyled when scanning channels.

bss_conf change is updated with active state only, so just overwrite it.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:03:05 +02:00
Ryder Lee
ad2a1ea49f mt76: mt7622: trigger hif interrupt for system reset
hif interrupt needs to be triggered after MT_MCU_INT_EVENT.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:03:04 +02:00
Ryder Lee
69e74d7f23 mt76: mt7615: cleanup mcu tx queue in mt7615_dma_reset()
With this patch, mt7615_mac_reset_work() can recover system back.

Fixes: e637763b60 ("mt76: move mcu queues to mt76_dev q_mcu array")
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:03:04 +02:00
Ryder Lee
6104edf9e8 mt76: mt7615: only enable DFS test knobs for mt7615
DFS knobs should not be visible to non-DFS devices.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:03:04 +02:00
Lorenzo Bianconi
93c81df520 mt76: mt7921: properly configure rcpi adding a sta to the fw
Properly configure rcpi based on association process rssi. rcpi is used
by rate controller embedded into the fw to initialize amsdu size.

Tested-by: Jayden.Kuo <jayden.kuo@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:03:04 +02:00
Lorenzo Bianconi
5802106f8b mt76: connac: introduce 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.

Tested-by: Jayden.Kuo <jayden.kuo@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:03:04 +02:00
Lorenzo Bianconi
14edf10938 mt76: mt7921: get rid of mt7921_mac_wtbl_lmac_addr
Get rid of mt7921_mac_wtbl_lmac_addr routine since mt7921 wtbl size is
19 entries

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:03:04 +02:00
Felix Fietkau
9add4bf2b8 mt76: mt7915: refresh repeater entry MAC address when setting BSSID
When disassociating and clearing the BSSID of a repeater entry used by a client
mode interface, the corresponding MAC address entry can get lost too, causing
the client interface to not be able to associate anymore.
Fix this by also refreshing the MAC address when setting the BSSID

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:03:04 +02:00
Felix Fietkau
1da4fd48d2 mt76: mt7915: fix key set/delete issue
Deleting a key with the previous key index deletes the current key
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 <nbd@nbd.name>
2021-04-12 00:03:03 +02:00
Lorenzo Bianconi
12f4be0e6a mt76: mt7921: remove duplicated macros in mcu.h
Remove mcu definitions already available in mt76_connac_mcu.h

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:03:03 +02:00
Colin Ian King
1921b8925c mt76: mt7921: remove redundant check on type
Currently in the switch statement case where type is
NL80211_IFTYPE_STATION there is a check to see if type
is not NL80211_IFTYPE_STATION.  This check is always false
and is redundant dead code that can be removed.

Addresses-Coverity: ("Logically dead code")
Fixes: e0f9fdda81 ("mt76: mt7921: add ieee80211_ops")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:03:03 +02:00
Lorenzo Bianconi
de29d0afeb mt76: mt7921: remove leftovers from dbdc configuration
Remove leftovers from dbdc configuration since mt7921
does not support it.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:03:03 +02:00
Lorenzo Bianconi
0c1ce98846 mt76: mt7921: add wifi reset support
Introduce wifi chip reset support for mt7921 device to recover mcu
hangs.

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:03:03 +02:00
Lorenzo Bianconi
c001df978e 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 <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:25 +02:00
Lorenzo Bianconi
3990465db6 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 <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:25 +02:00
Lorenzo Bianconi
1f7396acfe mt76: mt7921: introduce __mt7921_start utility routine
This is a preliminary patch to introduce mt7921 chip reset support.

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:25 +02:00
Lorenzo Bianconi
d32464e68f mt76: mt7921: introduce mt7921_run_firmware utility routine.
This is a preliminary patch to introduce chip reset for mt7921 devices.

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:25 +02:00
Lorenzo Bianconi
acf337c33d 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 <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:25 +02:00
Lorenzo Bianconi
a2a6cd54ee mt76: mt7921: reduce mcu timeouts for suspend, offload and hif_ctrl msg
Reduce mcu timeout for the following uni mcu commands:
- MCU_UNI_CMD_SUSPEND
- MCU_UNI_CMD_OFFLOAD
- MCU_UNI_CMD_HIF_CTRL

This is a preliminary patch to introduce chip reset support

Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:25 +02:00
Ryder Lee
7820183917 mt76: mt7915: fix possible deadlock while mt7915_register_ext_phy()
ieee80211_register_hw() is called with rtnl_lock held, and this could be
caused lockdep from a work item that's on a workqueue that is flushed
with the rtnl held.

Move mt7915_register_ext_phy() outside the init_work().

Signed-off-by: Evelyn Tsai <evelyn.tsai@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:24 +02:00
Ryder Lee
dc0a108bb0 mt76: mt7615: add missing capabilities for DBDC
This improves performance for second phy.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:24 +02:00
Sean Wang
45247a8561 mt76: mt7663s: fix the possible device hang in high traffic
Use the additional memory barrier to ensure the skb list up-to-date
between the skb producer and consumer to avoid the invalid skb content
written into sdio controller and then cause device hang due to mcu assert
caught by WR_TIMEOUT_INT.

Fixes: 1522ff731f ("mt76: mt7663s: introduce sdio tx aggregation")
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:24 +02:00
Sean Wang
455ae5aabc mt76: mt7663s: make all of packets 4-bytes aligned in sdio tx aggregation
Each packet should be padded with the additional zero to become 4-bytes
alignment in sdio tx aggregation.

Fixes: 1522ff731f ("mt76: mt7663s: introduce sdio tx aggregation")
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:24 +02:00
Sean Wang
4bec61d9fb mt76: mt7663: fix when beacon filter is being applied
HW beacon filter command is being applied until we're in associated state
because the command would rely on the associated access point's beacon
interval and DTIM information.

Fixes: 7124198ab1 ("mt76: mt7615: enable beacon filtering by default for offload fw")
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:24 +02:00
Ryder Lee
c3800cc291 mt76: mt7615: check mcu returned values in mt7615_ops
Properly check returned values from mcu utility routines in
mt7615_ops.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:24 +02:00
Ryder Lee
b1bed649ad mt76: mt7915: check mcu returned values in mt7915_ops
Properly check returned values from mcu utility routines in
mt7915_ops.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:24 +02:00
Ryder Lee
f43b941fd6 mt76: mt7915: fix txrate reporting
Properly check rate_info to fix unexpected reporting.

[ 1215.161863] Call trace:
[ 1215.164307]  cfg80211_calculate_bitrate+0x124/0x200 [cfg80211]
[ 1215.170139]  ieee80211s_update_metric+0x80/0xc0 [mac80211]
[ 1215.175624]  ieee80211_tx_status_ext+0x508/0x838 [mac80211]
[ 1215.181190]  mt7915_mcu_get_rx_rate+0x28c/0x8d0 [mt7915e]
[ 1215.186580]  mt7915_mac_tx_free+0x324/0x7c0 [mt7915e]
[ 1215.191623]  mt7915_queue_rx_skb+0xa8/0xd0 [mt7915e]
[ 1215.196582]  mt76_dma_cleanup+0x7b0/0x11d0 [mt76]
[ 1215.201276]  __napi_poll+0x38/0xf8
[ 1215.204668]  napi_workfn+0x40/0x80
[ 1215.208062]  process_one_work+0x1fc/0x390
[ 1215.212062]  worker_thread+0x48/0x4d0
[ 1215.215715]  kthread+0x120/0x128
[ 1215.218935]  ret_from_fork+0x10/0x1c

Fixes: e57b790146 ("mt76: add mac80211 driver for MT7915 PCIe-based chipsets")
Fixes: e4c5ead632 ("mt76: mt7915: rename mt7915_mcu_get_rate_info to mt7915_mcu_get_tx_rate")
Reported-by: Evelyn Tsai <evelyn.tsai@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:24 +02:00
Ryder Lee
7883906d22 mt76: mt7915: fix rxrate reporting
Avoid directly updating sinfo->rxrate from firmware since rate_info might
be overwritten by wrong results even mt7915_mcu_get_rx_rate() fails check.

Add more error handlings accordingly.

Fixes: 11553d88d0 ("mt76: mt7915: query station rx rate from firmware")
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:24 +02:00
Eric Y.Y. Wong
51bf9d60fb mt76: mt76x0u: Add support for TP-Link T2UHP(UN) v1
There are two variants of TP-Link Archer T2UHP V1, which are US and UN:

https://www.tp-link.com/us/support/download/archer-t2uhp/
https://www.tp-link.com/hk/support/download/archer-t2uhp/v1/

From the driver source code provided by the vendor:

https://www.tp-link.com/hk/support/download/archer-t2uhp/v1/#Driver

eric@eric-VirtualBox:~/src$ grep -n USB_DEVICE.*0x2357 DPA_mt7610u_wifi_sta_v3004_rev1_20140529/NETIF/common/rtusb_dev_id.c
45:	{USB_DEVICE(0x2357,0x0105)}, /* T1Uv1 */
46:	{USB_DEVICE(0x2357,0x010B)}, /* T2UHP_UN_v1 */
47:	{USB_DEVICE(0x2357,0x0123)}, /* T2UHP_US_v1 */

eric@eric-VirtualBox:~/src$ lsusb -d 2357:
Bus 001 Device 003: ID 2357:010b TP-Link WiFi
eric@eric-VirtualBox:~/src$ sudo modprobe mt76x0u
eric@eric-VirtualBox:~/src$ sudo sh -c "echo 2357 010b > /sys/bus/usb/drivers/mt76x0u/new_id"

[snip]

eric@eric-VirtualBox:~/src$ ifconfig -a
enp0s3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        ether 08:00:27:74:d9:ee  txqueuelen 1000  (Ethernet)
        RX packets 78  bytes 16146 (16.1 KB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 75  bytes 8413 (8.4 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1000  (Local Loopback)
        RX packets 56  bytes 5496 (5.4 KB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 56  bytes 5496 (5.4 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

wlx18d6c71b6e3e: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.1.106  netmask 255.255.255.0  broadcast 192.168.1.255
        inet6 fe80::21c7:2d90:e47d:ee48  prefixlen 64  scopeid 0x20<link>
        ether 18:d6:c7:1b:6e:3e  txqueuelen 1000  (Ethernet)
        RX packets 37  bytes 5345 (5.3 KB)
        RX errors 0  dropped 7  overruns 0  frame 0
        TX packets 77  bytes 10513 (10.5 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

eric@eric-VirtualBox:~/src$ dmesg | tail -n 30
               12:51:25.551584 main     Log opened 2021-03-01T12:51:25.551572000Z
[   46.855763] 12:51:25.551995 main     OS Product: Linux
[   46.855838] 12:51:25.552075 main     OS Release: 5.4.0-66-generic
[   46.855897] 12:51:25.552150 main     OS Version: #74-Ubuntu SMP Wed Jan 27 22:54:38 UTC 2021
[   46.855971] 12:51:25.552207 main     Executable: /opt/VBoxGuestAdditions-6.1.16/sbin/VBoxService
               12:51:25.552208 main     Process ID: 898
               12:51:25.552209 main     Package type: LINUX_64BITS_GENERIC
[   46.858699] 12:51:25.554921 main     6.1.16 r140961 started. Verbose level = 0
[   46.863116] 12:51:25.559319 main     vbglR3GuestCtrlDetectPeekGetCancelSupport: Supported (#1)
[  140.687550] usb 1-2: new high-speed USB device number 3 using xhci_hcd
[  140.838279] usb 1-2: New USB device found, idVendor=2357, idProduct=010b, bcdDevice= 1.00
[  140.838281] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[  140.838283] usb 1-2: Product: WiFi
[  140.838284] usb 1-2: Manufacturer: MediaTek
[  140.838285] usb 1-2: SerialNumber: 1.0
[  178.374187] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[  178.378370] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[  178.417507] usbcore: registered new interface driver mt76x0u
[  178.557165] usb 1-2: reset high-speed USB device number 3 using xhci_hcd
[  178.720436] mt76x0u 1-2:1.0: ASIC revision: 76100002 MAC revision: 76502000
[  180.156077] mt76x0u 1-2:1.0: EEPROM ver:02 fae:04
[  181.190558] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[  181.225560] mt76x0u 1-2:1.0 wlx18d6c71b6e3e: renamed from wlan0
[  188.660826] wlx18d6c71b6e3e: authenticate with d0:17:c2:e0:d7:9c
[  189.447781] wlx18d6c71b6e3e: send auth to d0:17:c2:e0:d7:9c (try 1/3)
[  189.618282] wlx18d6c71b6e3e: authenticated
[  189.619008] wlx18d6c71b6e3e: associate with d0:17:c2:e0:d7:9c (try 1/3)
[  189.715268] wlx18d6c71b6e3e: RX AssocResp from d0:17:c2:e0:d7:9c (capab=0x1011 status=0 aid=8)
[  189.734720] wlx18d6c71b6e3e: associated
[  190.233239] IPv6: ADDRCONF(NETDEV_CHANGE): wlx18d6c71b6e3e: link becomes ready

Signed-off-by: Eric Y.Y. Wong <eric.wongyeungyan@gmail.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:23 +02:00
Ryder Lee
1623474167 mt76: mt7915: fix PHY mode for DBDC
Fix PHY mode configuration for DBDC.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:23 +02:00
Ryder Lee
6636539283 mt76: mt7915: stop ext_phy queue when mac reset happens
Stop Tx burst for ext_phy after mac reset.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:23 +02:00
Ryder Lee
b6d20ce433 mt76: mt7915: fix CSA notification for DBDC
Add CSA notification for second phy.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:23 +02:00
Ryder Lee
62da7a38e0 mt76: mt7615: stop ext_phy queue when mac reset happens
Stop Tx burst for ext_phy after mac reset.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:23 +02:00
Ryder Lee
402a695b1a mt76: mt7615: fix CSA notification for DBDC
Add CSA notification for second phy.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:23 +02:00
Ryder Lee
e268fcaa67 mt76: mt7915: add missing capabilities for DBDC
This improves dbdc performance.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:23 +02:00
Lorenzo Bianconi
f92f81d35a mt76: mt7921: check mcu returned values in mt7921_start
Properly check returned values from mcu utility routines in
mt7921_start.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:23 +02:00
Sean Wang
53a8fb4afd mt76: mt7921: fix the base of the dynamic remap
We should change the base for the dynamic remap into another one, because
the current base (0xe0000) have been the one used to operate the device
ownership.

Fixes: 163f4d22c1 ("mt76: mt7921: add MAC support")
Co-developed-by: YN Chen <YN.Chen@mediatek.com>
Signed-off-by: YN Chen <YN.Chen@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:23 +02:00
Sean Wang
23c1d2dc9e mt76: mt7921: fix the base of PCIe interrupt
Should use 0x10000 as the base to operate PCIe interrupt according
to the vendor reference driver.

Fixes: ffa1bf9742 ("mt76: mt7921: introduce PM support")
Co-developed-by: YN Chen <YN.Chen@mediatek.com>
Signed-off-by: YN Chen <YN.Chen@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Tested-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:22 +02:00
Lorenzo Bianconi
3ab0269d75 mt76: mt7921: get rid of mt7921_sta_rc_update routine
Since the rate selection is currently managed by the fw, get rid of
empty mt7921_sta_rc_update routine

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:22 +02:00
Lorenzo Bianconi
57b8b57516 mt76: check return value of mt76_txq_send_burst in mt76_txq_schedule_list
Since mt76_txq_send_burst routine can report a negative error code,
check the returned value before incrementing the number of transmitted
frames in mt76_txq_schedule_list routine.
Return -EBUSY directly if the device is in reset or in power management.

Fixes: 90fdc1717b ("mt76: use mac80211 txq scheduling")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:22 +02:00
Lorenzo Bianconi
c996f0346e 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: d0e274af2f ("mt76: mt76_connac: create mcu library")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:22 +02:00
Ryder Lee
2b35050a32 mt76: mt7915: fix mib stats counter reporting to mac80211
In order to properly report MIB counters to mac80211, resets stats in
mt7915_get_stats routine() and hold mt76 mutex accessing MIB counters.
Sum up MIB counters in mt7915_mac_update_mib_stats routine.

Fixes: e57b790146 ("mt76: add mac80211 driver for MT7915 PCIe-based chipsets")
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:22 +02:00
Lorenzo Bianconi
2eb6f6c437 mt76: mt7615: fix mib stats counter reporting to mac80211
In order to properly report MIB counters to mac80211, resets stats in
mt7615_get_stats routine and hold mt76 mutex accessing MIB counters.
Sum up MIB counters in mt7615_mac_update_mib_stats routine.

Fixes: c388d8584b ("mt76: mt7615: add a get_stats() callback")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:22 +02:00
Ryder Lee
d43c7301d3 mt76: mt7615: remove hdr->fw_ver check
Only mt7615 uses v1 version. Also, some of released firmware doesn't
have hdr->fw_ver.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-12 00:01:22 +02:00