Allow reading the Ethernet MAC address from different places in the firmware.
Use parameters for partition name, offset and OR-mask, so support for more
boards can be added easily.
Signed-off-by: Daniel Golle <dgo...@allnet.de>
Index: target/linux/ramips/base-files/lib/preinit/06_set_iface_mac
===================================================================
--- target/linux/ramips/base-files/lib/preinit/06_set_iface_mac (revision 29328)
+++ target/linux/ramips/base-files/lib/preinit/06_set_iface_mac (working copy)
@@ -2,7 +2,7 @@
# Copyright (C) 2011 OpenWrt.org
#
-nw718_set_mac() {
+extract_and_set_mac() {
local part
local mac
@@ -10,13 +10,13 @@
. /etc/functions.sh
- part=$(find_mtd_part "factory")
+ part=$(find_mtd_part "$1")
[ -z $part ] && return
- mac=$(dd bs=1 skip=4 count=6 if=$part 2>/dev/null | maccalc bin2mac)
+ mac=$(dd bs=1 skip=$2 count=6 if=$part 2>/dev/null | maccalc bin2mac)
[ -z $mac ] && return
- mac=$(maccalc or "$mac" "02:00:00:00:00:00")
+ mac=$(maccalc or "$mac" "$3")
ifconfig eth0 hw ether $mac 2>/dev/null
}
@@ -24,9 +24,12 @@
. /lib/ramips.sh
case $(ramips_board_name) in
bc2 | nw718)
- nw718_set_mac
+ extract_and_set_mac "factory" 4 "02:00:00:00:00:00"
;;
+ hw550-3g)
+ extract_and_set_mac "factory" 40 "00:00:00:00:00:00"
+ ;;
esac
}
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