【openwrt】设备mt7628关于wan侧eth0.1mac地址固定的问题

mtk_soc_eth 10100000.ethernet: generated random MAC address e6:d7:5d:88:8c:8f
mtk_soc_eth 10100000.ethernet eth0: mediatek frame engine at 0xb0100000, irq 5

root&＃64;LEDE:/# cat sys/class/net/eth0/address
e6:d7:5d:88:8c:8f

root&＃64;LEDE:/etc/config# cat network config interface &＃39;loopback&＃39;option ifname &＃39;lo&＃39;option proto &＃39;static&＃39;option ipaddr &＃39;127.0.0.1&＃39;option netmask &＃39;255.0.0.0&＃39;config globals &＃39;globals&＃39;option ula_prefix &＃39;fd59:fc20:6dd9::/48&＃39;config interface &＃39;wan&＃39;option ifname &＃39;eth0.1&＃39;option proto &＃39;dhcp&＃39;config device &＃39;wan_dev&＃39;option name &＃39;eth0.1&＃39;option macaddr &＃39;00:1e:73:6e:5a:95&＃39;config interface &＃39;wan6&＃39;option ifname &＃39;eth0.1&＃39;option proto &＃39;dhcpv6&＃39;config interface &＃39;lan&＃39;option type &＃39;bridge&＃39;option ifname &＃39;eth0.2&＃39;option proto &＃39;static&＃39;option ipaddr &＃39;192.168.1.1&＃39;option netmask &＃39;255.255.255.0&＃39;option ip6assign &＃39;60&＃39;config device &＃39;lan_dev&＃39;option name &＃39;eth0.2&＃39;option macaddr &＃39;00:1e:73:6e:5a:94&＃39;config switchoption name &＃39;switch0&＃39;option reset &＃39;1&＃39;option enable_vlan &＃39;1&＃39;config switch_vlanoption device &＃39;switch0&＃39;option vlan &＃39;1&＃39;option ports &＃39;0 6t&＃39;config switch_vlanoption device &＃39;switch0&＃39;option vlan &＃39;2&＃39;option ports &＃39;2 3 6t&＃39;

ucidef_set_interface_lan() {json_select_object network_ucidef_set_interface lan "$&＃64;"json_select ..
}ucidef_set_interface_wan() {json_select_object network_ucidef_set_interface wan "$&＃64;"json_select ..
}ucidef_set_interfaces_lan_wan() {local lan_if&＃61;"$1"local wan_if&＃61;"$2"json_select_object network_ucidef_set_interface lan "$lan_if"_ucidef_set_interface wan "$wan_if"json_select ..
}ucidef_set_interface_raw() {json_select_object network_ucidef_set_interface "$&＃64;"json_select ..
}_ucidef_add_switch_port() {# inherited: $num $device $need_tag $want_untag $role $index $prev_role# inherited: $n_cpu $n_ports $n_vlan $cpu0 $cpu1 $cpu2 $cpu3 $cpu4 $cpu5n_ports&＃61;$((n_ports &＃43; 1))json_select_array portsjson_add_objectjson_add_int num "$num"[ -n "$device" ] && json_add_string device "$device"[ -n "$need_tag" ] && json_add_boolean need_tag "$need_tag"[ -n "$want_untag" ] && json_add_boolean want_untag "$want_untag"[ -n "$role" ] && json_add_string role "$role"[ -n "$index" ] && json_add_int index "$index"json_close_objectjson_select ..# record pointer to cpu entry for lookup in _ucidef_finish_switch_roles()[ -n "$device" ] && {export "cpu$n_cpu&＃61;$n_ports"n_cpu&＃61;$((n_cpu &＃43; 1))}# create/append object to role list[ -n "$role" ] && {json_select_array rolesif [ "$role" !&＃61; "$prev_role" ]; thenjson_add_objectjson_add_string role "$role"json_add_string ports "$num"json_close_objectprev_role&＃61;"$role"n_vlan&＃61;$((n_vlan &＃43; 1))elsejson_select_object "$n_vlan"json_get_var port portsjson_add_string ports "$port $num"json_select ..fijson_select ..}
}_ucidef_finish_switch_roles() {# inherited: $name $n_cpu $n_vlan $cpu0 $cpu1 $cpu2 $cpu3 $cpu4 $cpu5local index role roles num device need_tag want_untag port portsjson_select switchjson_select "$name"json_get_keys roles rolesjson_select ..json_select ..for index in $roles; doeval "port&＃61;\$cpu$(((index - 1) % n_cpu))"json_select switchjson_select "$name"json_select portsjson_select "$port"json_get_vars num device need_tag want_untagjson_select ..json_select ..if [ $n_vlan -gt $n_cpu -o ${need_tag:-0} -eq 1 ]; thennum&＃61;"${num}t"device&＃61;"${device}.${index}"fijson_select rolesjson_select "$index"json_get_vars role portsjson_add_string ports "$ports $num"json_add_string device "$device"json_select ..json_select ..json_select ..json_select ..json_select_object networklocal devicesjson_select_object "$role"# attach previous interfaces (for multi-switch devices)json_get_var devices ifnameif ! list_contains devices "$device"; thendevices&＃61;"${devices:&＃43;$devices }$device"fijson_select .._ucidef_set_interface "$role" "$devices"json_select ..done
}ucidef_add_switch() {local name&＃61;"$1"; shiftlocal port num role device index need_tag prev_rolelocal cpu0 cpu1 cpu2 cpu3 cpu4 cpu5local n_cpu&＃61;0 n_vlan&＃61;0 n_ports&＃61;0json_select_object switchjson_select_object "$name"json_add_boolean enable 1json_add_boolean reset 1for port in "$&＃64;"; docase "$port" in[0-9]*&＃64;*)num&＃61;"${port%%&＃64;*}"device&＃61;"${port##*&＃64;}"need_tag&＃61;0want_untag&＃61;0[ "${num%t}" !&＃61; "$num" ] && {num&＃61;"${num%t}"need_tag&＃61;1}[ "${num%u}" !&＃61; "$num" ] && {num&＃61;"${num%u}"want_untag&＃61;1};;[0-9]*:*:[0-9]*)num&＃61;"${port%%:*}"index&＃61;"${port##*:}"role&＃61;"${port#[0-9]*:}"; role&＃61;"${role%:*}";;[0-9]*:*)num&＃61;"${port%%:*}"role&＃61;"${port##*:}";;esacif [ -n "$num" ] && [ -n "$device$role" ]; then_ucidef_add_switch_portfiunset num device role index need_tag want_untagdonejson_select ..json_select .._ucidef_finish_switch_roles
}ucidef_add_switch_attr() {local name&＃61;"$1"local key&＃61;"$2"local val&＃61;"$3"json_select_object switchjson_select_object "$name"case "$val" intrue|false) [ "$val" !&＃61; "true" ]; json_add_boolean "$key" $? ;;[0-9]) json_add_int "$key" "$val" ;;*) json_add_string "$key" "$val" ;;esacjson_select ..json_select ..
}ucidef_add_switch_port_attr() {local name&＃61;"$1"local port&＃61;"$2"local key&＃61;"$3"local val&＃61;"$4"local ports i numjson_select_object switchjson_select_object "$name"json_get_keys ports portsjson_select_array portsfor i in $ports; dojson_select "$i"json_get_var num numif [ -n "$num" ] && [ $num -eq $port ]; thenjson_select_object attrcase "$val" intrue|false) [ "$val" !&＃61; "true" ]; json_add_boolean "$key" $? ;;[0-9]) json_add_int "$key" "$val" ;;*) json_add_string "$key" "$val" ;;esacjson_select ..fijson_select ..donejson_select ..json_select ..json_select ..
}ucidef_set_interface_macaddr() {local network&＃61;"$1"local macaddr&＃61;"$2"json_select_object networkjson_select "$network"[ $? -eq 0 ] || {json_select ..return}json_add_string macaddr "$macaddr"json_select ..json_select ..
}ucidef_add_atm_bridge() {local vpi&＃61;"$1"local vci&＃61;"$2"local encaps&＃61;"$3"local payload&＃61;"$4"json_select_object dsljson_select_object atmbridgejson_add_int vpi "$vpi"json_add_int vci "$vci"json_add_string encaps "$encaps"json_add_string payload "$payload"json_select ..json_select ..
}

ucidef_set_interface_macaddr() {local network&＃61;"$1"local macaddr&＃61;"$2"json_select_object networkjson_select "$network"[ $? -eq 0 ] || {json_select ..return}json_add_string macaddr "$macaddr"json_select ..json_select ..
}

#!/bin/sh. /lib/functions.sh
. /lib/ramips.sh
. /lib/functions/uci-defaults.sh
. /lib/functions/system.shramips_setup_rt3x5x_vlans()
{if [ ! -x /sbin/swconfig ]; then# legacy defaultucidef_set_interfaces_lan_wan "eth0.1" "eth0.2"returnfilocal wanports&＃61;""local lanports&＃61;""for port in 5 4 3 2 1 0; doif [ &＃96;swconfig dev rt305x port $port get disable&＃96; &＃61; "1" ]; thencontinuefiif [ &＃96;swconfig dev rt305x port $port get lan&＃96; &＃61; "0" ]; thenwanports&＃61;"$port:wan $wanports"elselanports&＃61;"$port:lan $lanports"fidoneucidef_add_switch "rt305x" $lanports $wanports "6t&＃64;eth0"
}ramips_setup_interfaces()
{local board&＃61;"$1"case $board inmt7628)ucidef_add_switch "switch0" \"0:wan" "2:lan" "3:lan" "6&＃64;eth0";;*)RT3X5X&＃61;&＃96;cat /proc/cpuinfo | egrep "(RT3.5|RT5350)"&＃96;if [ -n "${RT3X5X}" ]; thenramips_setup_rt3x5x_vlanselseucidef_set_interfaces_lan_wan "eth0.1" "eth0.2"fi;;esac
}ramips_setup_macs()
{local board&＃61;"$1"local lan_mac&＃61;""local wan_mac&＃61;""case $board inmt7628)lan_mac&＃61;$(hexdump -v -s 0x28 -n 6 -e &＃39;2/1 "%02x:"&＃39; /dev/mtd2)wan_mac&＃61;$(hexdump -v -s 0x2e -n 6 -e &＃39;2/1 "%02x:"&＃39; /dev/mtd2)[ -n "$lan_mac" ] && ucidef_set_interface_macaddr "lan" ${lan_mac%:}[ -n "$wan_mac" ] && ucidef_set_interface_macaddr "wan" ${wan_mac%:};;*)lan_mac&＃61;$(cat /sys/class/net/eth0/address)wan_mac&＃61;$(macaddr_add "$lan_mac" 1)[ -n "$lan_mac" ] && ucidef_set_interface_macaddr "lan" $lan_mac[ -n "$wan_mac" ] && ucidef_set_interface_macaddr "wan" $wan_mac;;esac}board_config_update
board&＃61;$(ramips_board_name)
ramips_setup_interfaces $board
ramips_setup_macs $board
board_config_flushexit 0

lan_mac&＃61;$(mtd_get_mac_binary factory 40)
wan_mac&＃61;$(mtd_get_mac_binary factory 46)

lan_mac&＃61;$(hexdump -v -s 0x28 -n 6 -e &＃39;2/1 "%02x:"&＃39; /dev/mtd2)
wan_mac&＃61;$(hexdump -v -s 0x2e -n 6 -e &＃39;2/1 "%02x:"&＃39; /dev/mtd2)
[ -n "$lan_mac" ] && ucidef_set_interface_macaddr "lan" ${lan_mac%:}
[ -n "$wan_mac" ] && ucidef_set_interface_macaddr "wan" ${wan_mac%:}