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From:   "Eric Y.Y. Wong" <eric.wongyeungyan@gmail.com>
To:     linux-wireless@vger.kernel.org, lorenzo@kernel.org, nbd@nbd.name
Cc:     ryder.lee@mediatek.com,
        "Eric Y.Y. Wong" <eric.wongyeungyan@gmail.com>
Subject: [PATCH v2] mt76: mt76x0u: Add support for TP-Link T2UHP(UN) v1
Date:   Wed,  3 Mar 2021 11:43:52 +0800
Message-Id: <20210303034352.25051-1-eric.wongyeungyan@gmail.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

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>
---
 drivers/net/wireless/mediatek/mt76/mt76x0/usb.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
index a593a7796d23..f2b2fa733845 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
@@ -32,7 +32,8 @@ static struct usb_device_id mt76x0_device_table[] = {
 	{ USB_DEVICE(0x20f4, 0x806b) },	/* TRENDnet TEW-806UBH  */
 	{ USB_DEVICE(0x7392, 0xc711) }, /* Devolo Wifi ac Stick */
 	{ USB_DEVICE(0x0df6, 0x0079) }, /* Sitecom Europe B.V. ac  Stick */
-	{ USB_DEVICE(0x2357, 0x0123) }, /* TP-LINK T2UHP */
+	{ USB_DEVICE(0x2357, 0x0123) }, /* TP-LINK T2UHP_US_v1 */
+	{ USB_DEVICE(0x2357, 0x010b) }, /* TP-LINK T2UHP_UN_v1 */
 	/* TP-LINK Archer T1U */
 	{ USB_DEVICE(0x2357, 0x0105), .driver_info = 1, },
 	/* MT7630U */
-- 
2.30.1