base-files: make the MAC address of bridge interfaces sticky to avoid ARP issues...

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26990 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/base-files/files/lib/network/config.sh b/package/base-files/files/lib/network/config.sh
index 9489ccf..c262282 100755 (executable)
--- a/package/base-files/files/lib/network/config.sh
+++ b/package/base-files/files/lib/network/config.sh
@@ -190,7 +190,8 @@ prepare_interface() {
                                        $DEBUG do_sysctl "net.ipv6.conf.$iface.disable_ipv6" 1
                                        $DEBUG brctl addif "br-$config" "$iface"
                                        $DEBUG brctl stp "br-$config" $stp
-                                       $DEBUG ifconfig "br-$config" up
+                                       [ -z "$macaddr" ] && macaddr="$(cat /sys/class/net/$iface/address)"
+                                       $DEBUG ifconfig "br-$config" hw ether $macaddr up
                                        # Creating the bridge here will have triggered a hotplug event, which will
                                        # result in another setup_interface() call, so we simply stop processing
                                        # the current event at this point.