From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Mon, 2 Aug 2021 11:41:21 +0000 (+0200)
Subject: 6in4: delete tunnel on interface teardown
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=0530c490ee0091cfb97de2aa209bbb73412cca6c;p=openwrt%2Fstaging%2Fjogo.git

6in4: delete tunnel on interface teardown

Delete tunnel on 6in4 interface teardown.
Should solve problem related to tunnel stuck on restart loop
with "Unknown Command" on tunnel restart due to wan connection drop.
Fixes: FS#3690

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---

diff --git a/package/network/ipv6/6in4/Makefile b/package/network/ipv6/6in4/Makefile
index 08696ef7a8..331295ba7a 100644
--- a/package/network/ipv6/6in4/Makefile
+++ b/package/network/ipv6/6in4/Makefile
@@ -8,7 +8,7 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=6in4
-PKG_RELEASE:=26
+PKG_RELEASE:=27
 PKG_LICENSE:=GPL-2.0
 
 include $(INCLUDE_DIR)/package.mk
diff --git a/package/network/ipv6/6in4/files/6in4.sh b/package/network/ipv6/6in4/files/6in4.sh
index 5b5c7b36af..d0904952fd 100755
--- a/package/network/ipv6/6in4/files/6in4.sh
+++ b/package/network/ipv6/6in4/files/6in4.sh
@@ -138,6 +138,8 @@ proto_6in4_setup() {
 
 proto_6in4_teardown() {
 	local cfg="$1"
+	local link="6in4-$cfg"
+	ip link del $link
 }
 
 proto_6in4_init_config() {