| Thang Q. Nguyen | ff38979 | 2021-10-15 14:04:44 +0000 | [diff] [blame] | 1 | #!/bin/bash |
| 2 | |
| 3 | ENV_MAC_ADDR=$(fw_printenv eth1addr) |
| 4 | if [ -z "$ENV_MAC_ADDR" ]; then |
| 5 | ENV_MAC_ADDR=$(fw_printenv ethaddr) |
| 6 | fi |
| 7 | |
| 8 | MAC_ADDR=$(echo "$ENV_MAC_ADDR" | cut -d "=" -f 2) |
| 9 | |
| 10 | if [ -n "$MAC_ADDR" ]; then |
| 11 | # Generate MAC Address from eth1addr using locally administered MAC |
| 12 | # https://en.wikipedia.org/wiki/MAC_address#Universal_vs._local_(U/L_bit |
| 13 | SUBMAC=$(echo "$MAC_ADDR" | cut -d ":" -f 2-6) |
| 14 | /usr/bin/usb-ctrl ecm usbnet on "06:$SUBMAC" "02:$SUBMAC" |
| 15 | else |
| 16 | /usr/bin/usb-ctrl ecm usbnet on |
| 17 | fi |
| 18 | |
| 19 | # Use NCM (Ethernet) Gadget instead of FunctionFS Gadget |
| 20 | echo 0x0103 > /sys/kernel/config/usb_gadget/usbnet/idProduct |
| 21 | echo "OpenBMC usbnet Device" > /sys/kernel/config/usb_gadget/usbnet/strings/0x409/product |