Add IRB test

- JIRA: CSIT-255
- create loopback interfaces
- move pg-interface specific arp and neighbor discovery from vpp_interface to vpp_pg_interface
- base configuration of IRB tests
- IP test scenario

Change-Id: I9945a188163652a4e22325877aef008c4d029557
Signed-off-by: Matej Klotton <mklotton@cisco.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/test/vpp_lo_interface.py b/test/vpp_lo_interface.py
new file mode 100644
index 00000000000..ed9ac725db5
--- /dev/null
+++ b/test/vpp_lo_interface.py
@@ -0,0 +1,16 @@
+
+from vpp_interface import VppInterface
+
+
+class VppLoInterface(VppInterface):
+    """
+    VPP loopback interface
+    """
+
+    def __init__(self, test, lo_index):
+        """ Create VPP loopback interface """
+        self._lo_index = lo_index
+        self._test = test
+        r = self.test.vapi.create_loopback()
+        self._sw_if_index = r.sw_if_index
+        self.post_init_setup()