From fa244a12659a05cd1668059381d3fd67c01988aa Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Wed, 2 Jun 2010 17:18:38 +0000
Subject: [PATCH] base-files: remove IPv6 LL addr from interfaces before adding
 them to a bridge

SVN-Revision: 21659
---
 package/base-files/files/lib/network/config.sh | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/package/base-files/files/lib/network/config.sh b/package/base-files/files/lib/network/config.sh
index 2ca04faeb9..1736f8e7cc 100755
--- a/package/base-files/files/lib/network/config.sh
+++ b/package/base-files/files/lib/network/config.sh
@@ -164,6 +164,15 @@ prepare_interface() {
 			local macaddr
 			config_get macaddr "$config" macaddr
 			[ -x /usr/sbin/brctl ] && {
+				# Remove IPv6 link local addr before adding the iface to the bridge
+				local llv6="$(ifconfig "$iface")"
+				case "$llv6" in
+					*fe80:*/64*)
+						llv6="${llv6#* fe80:}"
+						ifconfig "$iface" del "fe80:${llv6%% *}"
+					;;
+				esac
+
 				ifconfig "br-$config" 2>/dev/null >/dev/null && {
 					local newdevs devices
 					config_get devices "$config" device
-- 
2.30.2