[Feature][ZXW-88]merge P50 version

Only Configure: No
Affected branch: master
Affected module: unknown
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No

Change-Id: I34667719d9e0e7e29e8e4368848601cde0a48408
diff --git a/ap/app/Script/scripts/psext_up_ipv6.sh b/ap/app/Script/scripts/psext_up_ipv6.sh
index 3432452..71890e0 100755
--- a/ap/app/Script/scripts/psext_up_ipv6.sh
+++ b/ap/app/Script/scripts/psext_up_ipv6.sh
@@ -41,7 +41,11 @@
 	ip -6 addr add $local_ipv6_addr/64 dev $ps_if 2>>$test_log
 	brctl addbr $br_if
 	brctl setfd $br_if 0.1
+	if [ "$eth_if" != "zvnet"$c_id ]; then
 	ifconfig $br_if up 2>>$test_log
+	else
+	ifconfig $br_if -arp up 2>>$test_log
+	fi
 	if [ $? -ne 0 ];then
 		echo "Error: ifconfig $br_if up failed." >> $test_log
 	fi