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19 lines
634 B
Bash
19 lines
634 B
Bash
#!/bin/bash
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ENV_MAC_ADDR=$(fw_printenv bmc_macaddr)
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MAC_ADDR=$(echo "$ENV_MAC_ADDR" | cut -d "=" -f 2)
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if [ -n "$MAC_ADDR" ]; then
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# Generate MAC Address from eth1addr using locally administered MAC
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# https://en.wikipedia.org/wiki/MAC_address#Universal_vs._local_(U/L_bit
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SUBMAC=$(echo "$MAC_ADDR" | cut -d ":" -f 2-6)
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/usr/bin/usb-ctrl ecm usbnet on "06:$SUBMAC" "02:$SUBMAC"
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else
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/usr/bin/usb-ctrl ecm usbnet on
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fi
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# Use NCM (Ethernet) Gadget instead of FunctionFS Gadget
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echo 0x0103 > /sys/kernel/config/usb_gadget/usbnet/idProduct
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echo "OpenBMC usbnet Device" > /sys/kernel/config/usb_gadget/usbnet/strings/0x409/product
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