smoketest: T2903: test 802.1ad (Q-in-Q) ethertype

1 files changed, 7 insertions, 0 deletions

diff --git a/smoketest/scripts/cli/base_interfaces_test.py b/smoketest/scripts/cli/base_interfaces_test.py
index 14ec7e137..047c19dd0 100644
--- a/smoketest/scripts/cli/base_interfaces_test.py
+++ b/smoketest/scripts/cli/base_interfaces_test.py
@@ -14,12 +14,15 @@
 
 import os
 import unittest
+import json
 
 from netifaces import ifaddresses, AF_INET, AF_INET6
 
 from vyos.configsession import ConfigSession
 from vyos.ifconfig import Interface
 from vyos.util import read_file
+from vyos.util import cmd
+from vyos.util import vyos_dict_search
 from vyos.validate import is_intf_addr_assigned, is_ipv6_link_local
 
 class BasicInterfaceTest:
@@ -212,8 +215,12 @@ class BasicInterfaceTest:
                             self.session.set(base + ['address', address])
 
             self.session.commit()
+
             for interface in self._interfaces:
                 for vif_s in self._qinq_range:
+                    tmp = json.loads(cmd(f'ip -d -j link show dev {interface}.{vif_s}'))[0]
+                    self.assertEqual(vyos_dict_search('linkinfo.info_data.protocol', tmp), '802.1ad')
+
                     for vif_c in self._vlan_range:
                         vif = f'{interface}.{vif_s}.{vif_c}'
                         for address in self._test_addr: