Thang Q. Nguyen | 72eb151 | 2021-02-06 01:22:45 +0000 | [diff] [blame] | 1 | #!/bin/bash |
| 2 | # |
| 3 | # This script is used to get the MAC Address from FRU Inventory information |
| 4 | |
Thang Q. Nguyen | 3c212f0 | 2021-09-20 10:47:54 +0000 | [diff] [blame] | 5 | ETHERNET_INTERFACE="eth1" |
| 6 | ETHERNET_NCSI="eth0" |
Thang Q. Nguyen | 72eb151 | 2021-02-06 01:22:45 +0000 | [diff] [blame] | 7 | ENV_ETH="eth1addr" |
Thang Q. Nguyen | dde1fed | 2021-11-04 08:30:27 +0000 | [diff] [blame] | 8 | ENV_MAC_ADDR=$(fw_printenv | grep $ENV_ETH) |
Thang Q. Nguyen | 72eb151 | 2021-02-06 01:22:45 +0000 | [diff] [blame] | 9 | |
Thang Q. Nguyen | 3c212f0 | 2021-09-20 10:47:54 +0000 | [diff] [blame] | 10 | # Workaround to dhcp NC-SI eth0 interface when BMC boot up |
| 11 | ifconfig ${ETHERNET_NCSI} down |
| 12 | ifconfig ${ETHERNET_NCSI} up |
Thang Q. Nguyen | 72eb151 | 2021-02-06 01:22:45 +0000 | [diff] [blame] | 13 | |
| 14 | # Read FRU Board Custom Field 1 to get the MAC address |
Thang Q. Nguyen | 3342379 | 2022-01-20 13:13:22 +0000 | [diff] [blame^] | 15 | for i in {1..10}; do |
| 16 | if CUSTOM_FIELD_1=$(busctl get-property xyz.openbmc_project.FruDevice /xyz/openbmc_project/FruDevice/Mt_Jade_Motherboard xyz.openbmc_project.FruDevice BOARD_INFO_AM1); |
| 17 | then |
| 18 | MAC_ADDR=$(echo "$CUSTOM_FIELD_1" | cut -d "\"" -f 2) |
| 19 | echo "mac-update: detect BMC MAC $MAC_ADDR at loop $i" |
| 20 | break |
| 21 | fi |
| 22 | sleep 2 |
| 23 | done |
Thang Q. Nguyen | 72eb151 | 2021-02-06 01:22:45 +0000 | [diff] [blame] | 24 | |
| 25 | # Check if BMC MAC address is exported |
| 26 | if [ -z "${MAC_ADDR}" ]; then |
Thang Q. Nguyen | dde1fed | 2021-11-04 08:30:27 +0000 | [diff] [blame] | 27 | echo "ERROR: No BMC MAC address is detected from FRU Inventory information!" |
| 28 | # Return 1 so that systemd knows the service failed to start |
| 29 | exit 1 |
Thang Q. Nguyen | 72eb151 | 2021-02-06 01:22:45 +0000 | [diff] [blame] | 30 | fi |
| 31 | |
Thang Q. Nguyen | 3c212f0 | 2021-09-20 10:47:54 +0000 | [diff] [blame] | 32 | # Check if BMC MAC address is exported |
| 33 | if [[ $ENV_MAC_ADDR =~ $MAC_ADDR ]]; then |
Thang Q. Nguyen | dde1fed | 2021-11-04 08:30:27 +0000 | [diff] [blame] | 34 | echo "WARNING: BMC MAC address already exist!" |
| 35 | exit 0 |
Thang Q. Nguyen | 3c212f0 | 2021-09-20 10:47:54 +0000 | [diff] [blame] | 36 | fi |
| 37 | |
Thang Q. Nguyen | 72eb151 | 2021-02-06 01:22:45 +0000 | [diff] [blame] | 38 | # Request to update the MAC address |
Thang Q. Nguyen | 3342379 | 2022-01-20 13:13:22 +0000 | [diff] [blame^] | 39 | if ! fw_setenv ${ENV_ETH} "${MAC_ADDR}"; |
Thang Q. Nguyen | dde1fed | 2021-11-04 08:30:27 +0000 | [diff] [blame] | 40 | then |
| 41 | echo "ERROR: Fail to set MAC address to ${ENV_ETH}" |
| 42 | exit 1 |
Thang Q. Nguyen | 72eb151 | 2021-02-06 01:22:45 +0000 | [diff] [blame] | 43 | fi |
| 44 | |
| 45 | # Request to restart the service |
| 46 | ifconfig ${ETHERNET_INTERFACE} down |
Thang Q. Nguyen | dde1fed | 2021-11-04 08:30:27 +0000 | [diff] [blame] | 47 | if ! ifconfig ${ETHERNET_INTERFACE} hw ether "${MAC_ADDR}"; |
| 48 | then |
| 49 | echo "ERROR: Can not update MAC ADDR to ${ETHERNET_INTERFACE}" |
| 50 | exit 1 |
Thang Q. Nguyen | 72eb151 | 2021-02-06 01:22:45 +0000 | [diff] [blame] | 51 | fi |
| 52 | ifconfig ${ETHERNET_INTERFACE} up |
| 53 | |
| 54 | echo "Successfully update the MAC address ${MAC_ADDR} to ${ENV_ETH} and ${ETHERNET_INTERFACE}" |