blob: 6be938a8669676168d17024931a1602dedd97195 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
#!/bin/bash
#
# This script is used to get the BMC MAC Address from FRU EEPROM at Board Extra.
# and if the eth address is not exist on U-boot Enviroment, this script will update it.
#
function Usage () {
echo "Usage:"
echo " ampere_update_mac.sh <ethX> <fru bus> <fru addr>"
echo "Example:"
echo " ampere_update_mac.sh eth1 3 80"
}
function read_mac_address () {
fruBus=$1
fruAddr=$2
if FRU_OBJECT_PATH=$(busctl tree xyz.openbmc_project.FruDevice | grep "/xyz/openbmc_project/FruDevice/" | tr -s '\n' ' ' | tr -d "|-" | tr -d '`')
then
IFS=' ' read -r -a FRU_OBJ_PATH_ARR <<< "$FRU_OBJECT_PATH"
for fruObj in "${FRU_OBJ_PATH_ARR[@]}"
do
BUS_IDX_RW=$(busctl get-property xyz.openbmc_project.FruDevice "$fruObj" xyz.openbmc_project.FruDevice BUS)
BUS_ADDR_RW=$(busctl get-property xyz.openbmc_project.FruDevice "$fruObj" xyz.openbmc_project.FruDevice ADDRESS)
if [ -z "$BUS_IDX_RW" ] || [ -z "$BUS_IDX_RW" ]; then
continue
else
BUS_IDX_CV=$(echo "$BUS_IDX_RW" | cut -d " " -f 2)
BUS_ADDR_CV=$(echo "$BUS_ADDR_RW" | cut -d " " -f 2)
if [ "$BUS_IDX_CV" != "$fruBus" ] || [ "$BUS_ADDR_CV" != "$fruAddr" ]; then
continue
fi
fi
MAC_ADDR_RAW=$(busctl get-property xyz.openbmc_project.FruDevice "$fruObj" xyz.openbmc_project.FruDevice BOARD_INFO_AM1)
MAC_ADDR=$(echo "$MAC_ADDR_RAW" | cut -d "\"" -f 2)
break
done
fi
echo "$MAC_ADDR"
}
ETHERNET_INTERFACE=$1
BMC_FRU_BUS=$2
BMC_FRU_ADDR=$3
if [ -z "$BMC_FRU_ADDR" ];
then
Usage
exit
fi
# Check eth port
case ${ETHERNET_INTERFACE} in
"eth0")
ENV_PORT="1"
;;
"eth1")
ENV_PORT="2"
;;
"eth2")
ENV_PORT="3"
;;
*)
Usage
exit
;;
esac
# Read FRU Board Custom Field 1 to get the MAC address
for i in {1..10}; do
MAC_ADDR=$(read_mac_address "$BMC_FRU_BUS" "$BMC_FRU_ADDR")
# Check if BMC MAC address is exported
if [ -z "${MAC_ADDR}" ]; then
sleep 2
continue
fi
if echo "$MAC_ADDR" | grep -q -vE "^([0-9a-fA-F]{2}:){5}[0-9a-fA-F]{2}$" ; then
echo "ERROR: No valid BMC MAC Address detected from BMC FRU! $MAC_ADDR"
exit 0
else
echo "mac-update: detect BMC MAC $MAC_ADDR at loop $i"
break
fi
done
# Check if the Ethernet port has correct MAC Address
ETH_INCLUDE_MAC=$(ifconfig "${ETHERNET_INTERFACE}" | grep -i "$MAC_ADDR")
if [ -n "$ETH_INCLUDE_MAC" ]; then
echo "BMC MAC Address is already configured"
exit 0
fi
# Request to restart the service
ifconfig "${ETHERNET_INTERFACE}" down
fw_setenv bmc_macaddr "${MAC_ADDR}"
ifconfig "${ETHERNET_INTERFACE}" hw ether "${MAC_ADDR}"
retval=$?
if [[ $retval -ne 0 ]]; then
echo "ERROR: Can not update MAC ADDR to ${ETHERNET_INTERFACE}"
exit 1
fi
# Setting LAN MAC Address to xx:xx:xx:xx:xx:xx
ipmitool lan set "${ENV_PORT}" macaddr "${ETHERNET_INTERFACE}"
# Enableing BMC-generated ARP responses & Setting SNMP Community String to public
ipmitool lan set "${ENV_PORT}" arp respond on
ipmitool lan set "${ENV_PORT}" snmp public
ifconfig "${ETHERNET_INTERFACE}" up
echo "Successfully update the MAC address ${MAC_ADDR} to ${ETHERNET_INTERFACE}"
|
