From: Petr Machata <petrm@xxxxxxxxxxxx>
Test that ECN bits in the VXLAN envelope are correctly deduced from the
overlay packet.
Signed-off-by: Petr Machata <petrm@xxxxxxxxxxxx>
Signed-off-by: Ido Schimmel <idosch@xxxxxxxxxxxx>
---
.../net/forwarding/vxlan_bridge_1d.sh | 26 +++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
index ac1070937ae7..82a124cbd523 100755
--- a/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
+++ b/tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
@@ -70,6 +70,7 @@ export VXPORT
test_unicast
test_ttl
test_tos
+ test_ecn_encap
reapply_config
ping_ipv4
test_flood
@@ -521,6 +522,31 @@ test_tos()
log_test "VXLAN: envelope TOS inheritance"
}
+__test_ecn_encap()
+{
+ local q=$1; shift
+ local tos=$1; shift
+
+ RET=0
+
+ tc filter add dev v1 egress pref 77 prot ip \
+ flower ip_tos $tos action pass
+ sleep 1
+ vxlan_ping_test $h1 192.0.2.3 "-Q $q" v1 egress 77 10
+ tc filter del dev v1 egress pref 77 prot ip
+
+ log_test "VXLAN: ECN encap: $q->$tos"
+}
+
+test_ecn_encap()
+{
+ # In accordance with INET_ECN_encapsulate()
+ __test_ecn_encap 0x00 0x00
+ __test_ecn_encap 0x01 0x01
+ __test_ecn_encap 0x02 0x02
+ __test_ecn_encap 0x03 0x02
+}
+
test_all()
{
echo "Running tests with UDP port $VXPORT"
--
2.19.1
