On 25/11/2022 21:40, Ioannis Barkas wrote: > Hello, > > I have tested various USB devices and all worked except the TL-WN823N. > This device has never worked and we have 2 of them. > > On Ubuntu boot I get: > [ 1208.638541] usb 1-1: RTL8192EU rev B (SMIC) 2T2R, TX queues 3, > WiFi=1, BT=0, GPS=0, HI PA=0 > [ 1208.638553] usb 1-1: RTL8192EU MAC: d4:6e:0e:**:**:** > [ 1208.638560] usb 1-1: rtl8xxxu: Loading firmware rtlwifi/rtl8192eu_nic.bin > [ 1208.641483] usb 1-1: Firmware revision 19.0 (signature 0x92e1) > [ 1209.735452] usbcore: registered new interface driver rtl8xxxu > > When I attempt to connect at a 2,4GHz WPA3 SSID this is what I get: > [ 1502.319954] wlxd46e0eeba0f4: authenticate with c6:27:28:**:**:** > [ 1502.332105] wlxd46e0eeba0f4: send auth to c6:27:28:**:**:** (try 1/3) > [ 1502.476159] wlxd46e0eeba0f4: authenticate with c6:27:28:**:**:** > [ 1502.476181] wlxd46e0eeba0f4: send auth to c6:27:28:**:**:** (try 1/3) > [ 1502.587356] wlxd46e0eeba0f4: authenticated > [ 1502.589113] wlxd46e0eeba0f4: associate with c6:27:28:**:**:** (try 1/3) > [ 1502.593773] wlxd46e0eeba0f4: RX AssocResp from c6:27:28:**:**:** > (capab=0x1431 status=0 aid=16) > [ 1502.595559] usb 1-1: rtl8xxxu_bss_info_changed: HT supported > [ 1502.597222] wlxd46e0eeba0f4: associated > [ 1502.743847] wlxd46e0eeba0f4: deauthenticating from > c6:27:28:**:**:** by local choice (Reason: 1=UNSPECIFIED) > > To make things worse, I accidentally inserted it in a USB 1.1 port on > my AMD test PC and it could not even connect to a combo 2,4GHz WPA2,3 > SSID: > [ 1001.681485] wlxd46e0eeba0f4: authenticate with c6:27:28:**:**:** > [ 1001.703190] wlxd46e0eeba0f4: send auth to c6:27:28:**:**:** (try 1/3) > [ 1001.904265] wlxd46e0eeba0f4: send auth to c6:27:28:**:**:** (try 2/3) > [ 1002.108231] wlxd46e0eeba0f4: send auth to c6:27:28:**:**:** (try 3/3) > [ 1002.312262] wlxd46e0eeba0f4: authentication with c6:27:28:**:**:** timed out > [ 1013.501401] wlxd46e0eeba0f4: authenticate with c6:27:28:**:**:** > [ 1013.523483] wlxd46e0eeba0f4: send auth to c6:27:28:**:**:** (try 1/3) > [ 1013.724276] wlxd46e0eeba0f4: send auth to c6:27:28:**:**:** (try 2/3) > [ 1013.928271] wlxd46e0eeba0f4: send auth to c6:27:28:**:**:** (try 3/3) > [ 1014.132282] wlxd46e0eeba0f4: authentication with c6:27:28:**:**:** timed out > [ 1027.230375] wlxd46e0eeba0f4: authenticate with c6:27:28:**:**:** > [ 1027.242103] wlxd46e0eeba0f4: send auth to c6:27:28:**:**:** (try 1/3) > [ 1027.444258] wlxd46e0eeba0f4: send auth to c6:27:28:**:**:** (try 2/3) > [ 1027.648271] wlxd46e0eeba0f4: send auth to c6:27:28:**:**:** (try 3/3) > [ 1027.852237] wlxd46e0eeba0f4: authentication with c6:27:28:**:**:** timed out > So this problem is fixed now since kernels 4.14.308 4.19.276 5.4.235 5.10.173 5.15.99 6.1.16 6.2.3 6.3-rc1. > On USB 2.0 port the problem with WPA2,3 SSID was resolved. Is it > possible to set a flag so that the driver will bail out if the device > is on a USB 1.1 port? The truth is that the maximum speed it reached > was way below the 12Mb of USB 1.1 so it should not have a problem but > in practise it does... > I'm curious about the low speed. How low is it? Do you see anything in dmesg? Does this patch fix it? https://bugzilla.kernel.org/attachment.cgi?id=302960 The driver can be modified to support USB 1.1 at least with some of the chips, but I don't have USB 1.1 to test it. > This is the device: > Device Descriptor: > bLength 18 > bDescriptorType 1 > bcdUSB 2.10 > bDeviceClass 0 > bDeviceSubClass 0 > bDeviceProtocol 0 > bMaxPacketSize0 64 > idVendor 0x2357 TP-Link > idProduct 0x0109 TL-WN823N v2/v3 [Realtek RTL8192EU] > bcdDevice 2.00 > iManufacturer 1 Realtek > iProduct 2 802.11n NIC > iSerial 3 00********** > bNumConfigurations 1 > Configuration Descriptor: > bLength 9 > bDescriptorType 2 > wTotalLength 0x0035 > bNumInterfaces 1 > bConfigurationValue 1 > iConfiguration 0 > bmAttributes 0xe0 > Self Powered > Remote Wakeup > MaxPower 500mA > Interface Descriptor: > bLength 9 > bDescriptorType 4 > bInterfaceNumber 0 > bAlternateSetting 0 > bNumEndpoints 5 > bInterfaceClass 255 Vendor Specific Class > bInterfaceSubClass 255 Vendor Specific Subclass > bInterfaceProtocol 255 Vendor Specific Protocol > iInterface 2 802.11n NIC > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x84 EP 4 IN > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0200 1x 512 bytes > bInterval 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x05 EP 5 OUT > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0200 1x 512 bytes > bInterval 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x06 EP 6 OUT > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0200 1x 512 bytes > bInterval 0 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x87 EP 7 IN > bmAttributes 3 > Transfer Type Interrupt > Synch Type None > Usage Type Data > wMaxPacketSize 0x0040 1x 64 bytes > bInterval 3 > Endpoint Descriptor: > bLength 7 > bDescriptorType 5 > bEndpointAddress 0x08 EP 8 OUT > bmAttributes 2 > Transfer Type Bulk > Synch Type None > Usage Type Data > wMaxPacketSize 0x0200 1x 512 bytes > bInterval 0 > Binary Object Store Descriptor: > bLength 5 > bDescriptorType 15 > wTotalLength 0x000c > bNumDeviceCaps 1 > USB 2.0 Extension Device Capability: > bLength 7 > bDescriptorType 16 > bDevCapabilityType 2 > bmAttributes 0x00000002 > HIRD Link Power Management (LPM) Supported > Device Status: 0x0001 > Self Powered
