From: Rafał Miłecki <rafal@milecki.pl>
Date: Tue, 31 Jan 2017 12:53:46 +0000 (+0100)
Subject: bcm53xx: fix LAN MAC address for devices that use eth2 originally
X-Git-Tag: v17.01.0-rc2~69
X-Git-Url: http://git.openwrt.org/?p=openwrt%2Fopenwrt.git;a=commitdiff_plain;h=d5b53395407ee43c80dbf0fb2a46567cba51033d

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 672b1349df..0a055f4d1f 100755
--- 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
 	;;