ar71xx: wndr4300: set official mac addresses

Get the factory assigned mac addresses stored in the caldata
partition and asign them to lan and wan interfaces. Also put
the correct mac addresses into the WiFi eeprom files to ensure
that the ath9k driver will use the correct ones.

Signed-off-by: Stefan Agner <stefan@agner.ch>
Patchwork: http://patchwork.openwrt.org/patch/4350/
[juhosg:
  - move WiFi MAC address setup to the firmware hotplug file,
  - use the official MAC address for the 2.4GHz as well,
  - remove uci-defaults.sh modifications,
  - update commit message]
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 38812

target/linux/ar71xx/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom

@@ -11,8 +11,6 @@ ath9k_eeprom_extract() {
 	local count=$3
 	local mtd
 
-	. /lib/functions.sh
-
 	mtd=$(find_mtd_chardev $part)
 	[ -n "$mtd" ] || \
 		ath9k_eeprom_die "no mtd device found for partition $part"
@@ -21,9 +19,18 @@ ath9k_eeprom_extract() {
 		ath9k_eeprom_die "failed to extract from $mtd"
 }
 
+ath9k_patch_firmware_mac() {
+	local mac=$1
+
+	[ -z "$mac" ] && return
+
+	macaddr_2bin $mac | dd of=/lib/firmware/$FIRMWARE conv=notrunc bs=1 seek=2 count=6
+}
+
 [ -e /lib/firmware/$FIRMWARE ] && exit 0
 
 . /lib/ar71xx.sh
+. /lib/functions.sh
 
 board=$(ar71xx_board_name)
 
@@ -32,6 +39,7 @@ case "$FIRMWARE" in
 	case $board in
 	wndr4300)
 		ath9k_eeprom_extract "caldata" 4096 2048
+		ath9k_patch_firmware_mac $(mtd_get_mac_binary caldata 0)
 		;;
 	*)
 		ath9k_eeprom_die "board $board is not supported yet"
@@ -43,6 +51,7 @@ case "$FIRMWARE" in
 	case $board in
 	wndr4300)
 		ath9k_eeprom_extract "caldata" 20480 2048
+		ath9k_patch_firmware_mac $(mtd_get_mac_binary caldata 12)
 		;;
 	*)
 		ath9k_eeprom_die "board $board is not supported yet"

target/linux/ar71xx/base-files/etc/uci-defaults/02_network

@@ -211,6 +211,10 @@ wndr4300)
 	ucidef_add_switch "switch0" "1" "1"
 	ucidef_add_switch_vlan "switch0" "1" "0t 1 2 3 4"
 	ucidef_add_switch_vlan "switch0" "2" "0t 5"
+	mac_lan=$(mtd_get_mac_binary caldata 0)
+	[ -n "$mac_lan" ] && ucidef_set_interface_macaddr "lan" "$mac_lan"
+	mac_wan=$(mtd_get_mac_binary caldata 6)
+	[ -n "$mac_wan" ] && ucidef_set_interface_macaddr "wan" "$mac_wan"
 	;;
 
 all0305 |\