Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx> wrote: > Most devices have a vendor name, product name, and serial number in the > efuse, but it's pretty useless. It duplicates the information already > printed by the USB subsystem: > > usb 1-4: New USB device found, idVendor=0bda, idProduct=8178, bcdDevice= 2.00 > usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3 > usb 1-4: Product: 802.11n WLAN Adapter > usb 1-4: Manufacturer: Realtek > usb 1-4: SerialNumber: 00e04c000001 > -> usb 1-4: Vendor: Realtek > -> usb 1-4: Product: 802.11n WLAN Adapter > > usb 1-4: New USB device found, idVendor=0bda, idProduct=818b, bcdDevice= 2.00 > usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3 > usb 1-4: Product: 802.11n NIC > usb 1-4: Manufacturer: Realtek > usb 1-4: SerialNumber: 00e04c000001 > -> usb 1-4: Vendor: Realtek > -> usb 1-4: Product: 802.11n NIC > -> usb 1-4: Serial not available. > > usb 1-4: New USB device found, idVendor=0bda, idProduct=f179, bcdDevice= 0.00 > usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3 > usb 1-4: Product: 802.11n > usb 1-4: Manufacturer: Realtek > usb 1-4: SerialNumber: 002E2DC0041F > -> usb 1-4: Vendor: Realtek > -> usb 1-4: Product: 802.11n > > usb 1-4: New USB device found, idVendor=0bda, idProduct=8179, bcdDevice= 0.00 > usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3 > usb 1-4: Product: 802.11n NIC > usb 1-4: Manufacturer: Realtek > usb 1-4: SerialNumber: 00E04C0001 > -> usb 1-4: Vendor: Realtek > -> usb 1-4: Product: 802.11n NIC > -> usb 1-4: Serial: 00E04C0001 > > Also, that data is not interpreted correctly in all cases: > > usb 3-1.1.2: New USB device found, idVendor=0bda, idProduct=8179, bcdDevice= 0.00 > usb 3-1.1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 > usb 3-1.1.2: Product: 802.11n NIC > usb 3-1.1.2: Manufacturer: Realtek > usb 3-1.1.2: Vendor: Realtek > usb 3-1.1.2: Product: \x03802.11n NI > usb 3-1.1.2: Serial: \xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff > > Link: https://bugzilla.kernel.org/show_bug.cgi?id=217231 > Signed-off-by: Bitterblue Smith <rtl8821cerfe2@xxxxxxxxx> > Reviewed-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx> 3 patches applied to wireless-next.git, thanks. af8678e6c5bd wifi: rtl8xxxu: Don't print the vendor/product/serial cd85c8b059c5 wifi: rtl8xxxu: Add rtl8xxxu_write{8,16,32}_{set,clear} c8bc37602779 wifi: rtl8xxxu: Simplify setting the initial gain -- https://patchwork.kernel.org/project/linux-wireless/patch/a2a7d9df-0529-7890-3522-48dce613753f@xxxxxxxxx/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
