From: Jian Wang <jianjian.wang1@gmail.com>
Date: Fri, 15 Jun 2018 03:22:17 +0200
Subject: bpf, selftest: check tunnel type more accurately
Patch-mainline: v4.18-rc2
Git-commit: 36ffdbc0a2d9f7280e49dbe5ea53c289ad112a8c
References: bsc#1109837

Grep tunnel type directly to make sure 'ip' command supports it.

Signed-off-by: Jian Wang <jianjian.wang1@gmail.com>
Acked-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 tools/testing/selftests/bpf/test_tunnel.sh |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/tools/testing/selftests/bpf/test_tunnel.sh
+++ b/tools/testing/selftests/bpf/test_tunnel.sh
@@ -668,7 +668,7 @@ cleanup_exit()
 
 check()
 {
-	ip link help $1 2>&1 | grep -q "^Usage:"
+	ip link help 2>&1 | grep -q "\s$1\s"
 	if [ $? -ne 0 ];then
 		echo "SKIP $1: iproute2 not support"
 	cleanup