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-rw-r--r--test/test_vxlan.py47
1 files changed, 39 insertions, 8 deletions
diff --git a/test/test_vxlan.py b/test/test_vxlan.py
index 9dccaf50fb1..35a0aa08211 100644
--- a/test/test_vxlan.py
+++ b/test/test_vxlan.py
@@ -86,9 +86,38 @@ class TestVxlan(BridgeDomain, VppTestCase):
cls.vapi.sw_interface_set_l2_bridge(r.sw_if_index, bd_id=vni)
@classmethod
- def add_del_mcast_load(cls, is_add):
+ def add_del_shared_mcast_dst_load(cls, is_add):
+ """
+ add or del tunnels sharing the same mcast dst
+ to test vxlan ref_count mechanism
+ """
+ n_shared_dst_tunnels = 2000
+ vni_start = 10000
+ vni_end = vni_start + n_shared_dst_tunnels
+ for vni in range(vni_start, vni_end):
+ cls.vapi.vxlan_add_del_tunnel(
+ src_addr=cls.pg0.local_ip4n,
+ dst_addr=cls.mcast_ip4n,
+ mcast_sw_if_index=1,
+ vni=vni,
+ is_add=is_add)
+
+ @classmethod
+ def add_shared_mcast_dst_load(cls):
+ cls.add_del_shared_mcast_dst_load(is_add=1)
+
+ @classmethod
+ def del_shared_mcast_dst_load(cls):
+ cls.add_del_shared_mcast_dst_load(is_add=0)
+
+ @classmethod
+ def add_del_mcast_tunnels_load(cls, is_add):
+ """
+ add or del tunnels to test vxlan stability
+ """
+ n_distinct_dst_tunnels = 200
ip_range_start = 10
- ip_range_end = 210
+ ip_range_end = ip_range_start + n_distinct_dst_tunnels
for dest_ip4n in ip4n_range(cls.mcast_ip4n, ip_range_start,
ip_range_end):
vni = bytearray(dest_ip4n)[3]
@@ -100,12 +129,12 @@ class TestVxlan(BridgeDomain, VppTestCase):
is_add=is_add)
@classmethod
- def add_mcast_load(cls):
- cls.add_del_mcast_load(is_add=1)
+ def add_mcast_tunnels_load(cls):
+ cls.add_del_mcast_tunnels_load(is_add=1)
@classmethod
- def del_mcast_load(cls):
- cls.add_del_mcast_load(is_add=0)
+ def del_mcast_tunnels_load(cls):
+ cls.add_del_mcast_tunnels_load(is_add=0)
# Class method to start the VXLAN test case.
# Overrides setUpClass method in VppTestCase class.
@@ -166,8 +195,10 @@ class TestVxlan(BridgeDomain, VppTestCase):
bd_id=cls.mcast_flood_bd)
# Add and delete mcast tunnels to check stability
- cls.add_mcast_load()
- cls.del_mcast_load()
+ cls.add_shared_mcast_dst_load()
+ cls.add_mcast_tunnels_load()
+ cls.del_shared_mcast_dst_load()
+ cls.del_mcast_tunnels_load()
# Setup vni 3 to test unicast flooding
cls.ucast_flood_bd = 3