X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FInterfaceUtil.py;h=6ac166ac4812de04fc26e2a4c054e549cde2c44b;hp=4cd7cf10b69b0d925c2030ed5e9daa982d6fb43d;hb=5c51731ef45b84c2aab7b16d7daabc63ff2b21e2;hpb=7d849ba64e10b8a7678845ee1dcc091e125dd124

diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py
index 4cd7cf10b6..6ac166ac48 100644
--- a/resources/libraries/python/InterfaceUtil.py
+++ b/resources/libraries/python/InterfaceUtil.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2021 Cisco and/or its affiliates.
+# Copyright (c) 2022 Cisco and/or its affiliates.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at:
@@ -212,6 +212,10 @@ class InterfaceUtil:
             raise ValueError(f"Unknown if_type: {if_type}")
 
         if node[u"type"] == NodeType.DUT:
+            if sw_if_index is None:
+                raise ValueError(
+                    f"Interface index for {interface} not assigned by VPP."
+                )
             if state == u"up":
                 flags = InterfaceStatusFlags.IF_STATUS_API_FLAG_ADMIN_UP.value
             elif state == u"down":
@@ -849,7 +853,7 @@ class InterfaceUtil:
         :raises RuntimeError: if it is unable to create VxLAN interface on the
             node.
         """
-        cmd = u"vxlan_add_del_tunnel"
+        cmd = u"vxlan_add_del_tunnel_v3"
         args = dict(
             is_add=True,
             instance=Constants.BITWISE_NON_ZERO,
@@ -1103,6 +1107,31 @@ class InterfaceUtil:
 
         return sw_if_index
 
+    @staticmethod
+    def vpp_enable_gtpu_offload_rx(node, interface, gtpu_if_index):
+        """Enable GTPU offload RX onto interface.
+
+        :param node: Node to run command on.
+        :param interface: Name of the specific interface.
+        :param gtpu_if_index: Index of GTPU tunnel interface.
+
+        :type node: dict
+        :type interface: str
+        :type gtpu_interface: int
+        """
+        sw_if_index = Topology.get_interface_sw_index(node, interface)
+
+        cmd = u"gtpu_offload_rx"
+        args = dict(
+            hw_if_index=sw_if_index,
+            sw_if_index=gtpu_if_index,
+            enable=True
+        )
+
+        err_msg = f"Failed to enable GTPU offload RX on host {node[u'host']}"
+        with PapiSocketExecutor(node) as papi_exec:
+            papi_exec.add(cmd, **args).get_reply(err_msg)
+
     @staticmethod
     def vpp_create_loopback(node, mac=None):
         """Create loopback interface on VPP node.
@@ -1359,7 +1388,7 @@ class InterfaceUtil:
             node, u"set logging class rdma level debug"
         )
 
-        cmd = u"rdma_create_v2"
+        cmd = u"rdma_create_v3"
         pci_addr = Topology.get_interface_pci_addr(node, if_key)
         args = dict(
             name=InterfaceUtil.pci_to_eth(node, pci_addr),
@@ -1371,6 +1400,7 @@ class InterfaceUtil:
             # Note: Set True for non-jumbo packets.
             no_multi_seg=False,
             max_pktlen=0,
+            # TODO: Apply desired RSS flags.
         )
         err_msg = f"Failed to create RDMA interface on host {node[u'host']}"
         with PapiSocketExecutor(node) as papi_exec: