X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=test%2Ftest_vxlan.py;h=6bdcb258bcd37c5ee37ed43bccb27260f2563aee;hb=d927834a1f4dfd18eb4d0788e69f106fc3780ef8;hp=35a0aa082115b5e389bc4d90a2a93e86ab849af8;hpb=4bce290f3ee6e85c1dc6fb1d0d8d2c0e2650f670;p=vpp.git

diff --git a/test/test_vxlan.py b/test/test_vxlan.py
index 35a0aa08211..6bdcb258bcd 100644
--- a/test/test_vxlan.py
+++ b/test/test_vxlan.py
@@ -51,17 +51,23 @@ class TestVxlan(BridgeDomain, VppTestCase):
 
     # Method for checking VXLAN encapsulation.
     #
-    def check_encapsulation(self, pkt, vni, local_only=False):
+    def check_encapsulation(self, pkt, vni, local_only=False, mcast_pkt=False):
         # TODO: add error messages
         # Verify source MAC is VPP_MAC and destination MAC is MY_MAC resolved
         #  by VPP using ARP.
         self.assertEqual(pkt[Ether].src, self.pg0.local_mac)
         if not local_only:
-            self.assertEqual(pkt[Ether].dst, self.pg0.remote_mac)
+            if not mcast_pkt:
+                self.assertEqual(pkt[Ether].dst, self.pg0.remote_mac)
+            else:
+                self.assertEqual(pkt[Ether].dst, type(self).mcast_mac)
         # Verify VXLAN tunnel source IP is VPP_IP and destination IP is MY_IP.
         self.assertEqual(pkt[IP].src, self.pg0.local_ip4)
         if not local_only:
-            self.assertEqual(pkt[IP].dst, self.pg0.remote_ip4)
+            if not mcast_pkt:
+                self.assertEqual(pkt[IP].dst, self.pg0.remote_ip4)
+            else:
+                self.assertEqual(pkt[IP].dst, type(self).mcast_ip4)
         # Verify UDP destination port is VXLAN 4789, source UDP port could be
         #  arbitrary.
         self.assertEqual(pkt[UDP].dport, type(self).dport)
@@ -95,12 +101,14 @@ class TestVxlan(BridgeDomain, VppTestCase):
         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(
+            r = 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)
+            if r.sw_if_index == 0xffffffff:
+                raise "bad sw_if_index"
 
     @classmethod
     def add_shared_mcast_dst_load(cls):