Blob Blame History Raw
From 4d189c1026fac6af922e16538fb7c653bbeed778 Mon Sep 17 00:00:00 2001
From: Ido Schimmel <idosch@mellanox.com>
Date: Thu, 14 Nov 2019 11:50:57 +0200
Subject: [PATCH] selftests: mlxsw: Adjust test to recent changes
Git-commit: 4d189c1026fac6af922e16538fb7c653bbeed778
Patch-mainline: v5.4-rc8
References: git-fixes

mlxsw does not support VXLAN devices with a physical device attached and
vetoes such configurations upon enslavement to an offloaded bridge.

Commit 0ce1822c2a08 ("vxlan: add adjacent link to limit depth level")
changed the VXLAN device to be an upper of the physical device which
causes mlxsw to veto the creation of the VXLAN device with "Unknown
upper device type".

This is OK as this configuration is not supported, but it prevents us
from testing bad flows involving the enslavement of VXLAN devices with a
physical device to a bridge, regardless if the physical device is an
mlxsw netdev or not.

Adjust the test to use a dummy device as a physical device instead of a
mlxsw netdev.

Fixes: 0ce1822c2a08 ("vxlan: add adjacent link to limit depth level")
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 tools/testing/selftests/drivers/net/mlxsw/vxlan.sh | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh b/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh
index ae6146ec5afd..4632f51af7ab 100755
--- a/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh
+++ b/tools/testing/selftests/drivers/net/mlxsw/vxlan.sh
@@ -112,14 +112,16 @@ sanitization_single_dev_mcast_group_test()
 	RET=0
 
 	ip link add dev br0 type bridge mcast_snooping 0
+	ip link add name dummy1 up type dummy
 
 	ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
 		ttl 20 tos inherit local 198.51.100.1 dstport 4789 \
-		dev $swp2 group 239.0.0.1
+		dev dummy1 group 239.0.0.1
 
 	sanitization_single_dev_test_fail
 
 	ip link del dev vxlan0
+	ip link del dev dummy1
 	ip link del dev br0
 
 	log_test "vxlan device with a multicast group"
@@ -181,13 +183,15 @@ sanitization_single_dev_local_interface_test()
 	RET=0
 
 	ip link add dev br0 type bridge mcast_snooping 0
+	ip link add name dummy1 up type dummy
 
 	ip link add name vxlan0 up type vxlan id 10 nolearning noudpcsum \
-		ttl 20 tos inherit local 198.51.100.1 dstport 4789 dev $swp2
+		ttl 20 tos inherit local 198.51.100.1 dstport 4789 dev dummy1
 
 	sanitization_single_dev_test_fail
 
 	ip link del dev vxlan0
+	ip link del dev dummy1
 	ip link del dev br0
 
 	log_test "vxlan device with local interface"
-- 
2.16.4