1 files changed, 44 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/base-files/lib/preinit/15_set_preinit_interface_brcm63xx b/target/linux/brcm63xx/base-files/lib/preinit/15_set_preinit_interface_brcm63xx
new file mode 100644
index 000000000..9d366fa33
--- /dev/null
+++ b/target/linux/brcm63xx/base-files/lib/preinit/15_set_preinit_interface_brcm63xx
@@ -0,0 +1,44 @@
+#!/bin/sh
+
+port_net_echo() {
+	[ -n "$pi_ifname" ] && grep -q "$pi_ifname" /proc/net/dev && {
+		if [ "$pi_preinit_net_messages" = "y" ] || [ "$pi_failsafe_net_message" = "true" ] && [ "$pi_preinit_no_failsafe_netmsg" != "y" ]; then 
+			netmsg $pi_broadcast "$1"
+		fi
+	}
+}
+
+preinit_ip_deconfig() {
+	if [ -z "$pi_ifname" ]; then
+		ifconfig $ifname 0.0.0.0 down
+	else
+		grep -q "$pi_ifname" /proc/net/dev && {
+			ifconfig $pi_ifname 0.0.0.0 down
+		}
+	fi
+	[ -d "/proc/switch/$ifname" ] && {
+		echo 1 > "/proc/switch/$ifname/reset"
+		echo "0 1 2 3 4 ${cpu_port:-5u*}" > "/proc/switch/$ifname/vlan/0/ports"
+	}
+
+}
+
+preinit_net_echo() {
+	preinit_ip
+	
+	[ -d "/proc/switch/$ifname" ] && {
+		echo 1 > "/proc/switch/$ifname/reset"
+
+		# this would be easier if we blasted the message across all ports
+		# but we don't want packets leaking across interfaces
+		for port in $(seq 0 4); do {
+			echo "$port ${cpu_port:-5u*}" > "/proc/switch/$ifname/vlan/0/ports"
+			port_net_echo $1
+		}; done
+		
+		echo "0 ${cpu_port:-5u*}" > "/proc/switch/$ifname/vlan/0/ports"
+		
+	} || port_net_echo $1
+}
+
+