bcm53xx: fix LAN MAC address for devices that use eth2 originally

We override default Ethernet interface with eth0 which often uses random
MAC due to missing proper NVRAM entry. Fix this by manually assigning
MAC in the config.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>

diff --git a/target/linux/bcm53xx/base-files/etc/board.d/02_network b/target/linux/bcm53xx/base-files/etc/board.d/02_network
index 672b1349dfbae145ef1efee135b792a45ca259d5..0a055f4d1ffe28a0218ed58a96885b557347a6cf 100755 (executable)
--- a/target/linux/bcm53xx/base-files/etc/board.d/02_network
+++ b/target/linux/bcm53xx/base-files/etc/board.d/02_network
@@ -50,6 +50,12 @@ netgear,r8500)
        ifname=eth0
        ucidef_add_switch "switch0" \
                "0:lan" "1:lan" "2:lan" "3:lan" "4:wan" "5t@$ifname"
+
+       # These devices should use eth2 so their eth0 interface often has no MAC
+       # assigned. Manually assign eth2's MAC to the LAN.
+       et2macaddr="$(nvram get et2macaddr)"
+       [ -n "$et2macaddr" ] && ucidef_set_interface_macaddr "lan" "$et2macaddr"
+
        board_config_flush
        exit 0
        ;;