X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FInterfaceUtil.py;h=2368ee336207a4999a0c6414d91ee672d4fdc60e;hb=bf399789b561c84fbfb3012e991eebffa2e44d30;hp=7e474abf8ddc171e7faf04fe1b412434faca9b8c;hpb=5d26c996a9c0680b5de652955b92759fbed4703f;p=csit.git

diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py
index 7e474abf8d..2368ee3362 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) 2023 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:
@@ -294,6 +294,21 @@ class InterfaceUtil:
             cmd = f"ethtool --set-channels {pf_eth} {channel} {num_queues}"
             exec_cmd_no_error(node, cmd, sudo=True)
 
+    @staticmethod
+    def set_interface_xdp_off(node, pf_pcis):
+        """Detaches any currently attached XDP/BPF program from the specified
+        interfaces.
+
+        :param node: Topology node.
+        :param pf_pcis: List of node's interfaces PCI addresses.
+        :type nodes: dict
+        :type pf_pcis: list
+        """
+        for pf_pci in pf_pcis:
+            pf_eth = InterfaceUtil.pci_to_eth(node, pf_pci)
+            cmd = f"ip link set dev {pf_eth} xdp off"
+            exec_cmd_no_error(node, cmd, sudo=True)
+
     @staticmethod
     def set_interface_flow_control(node, pf_pcis, rxf=u"off", txf=u"off"):
         """Set Ethernet flow control for specified interfaces.
@@ -359,31 +374,6 @@ class InterfaceUtil:
         except AssertionError as err:
             logger.debug(f"Setting MTU failed.\n{err}")
 
-    @staticmethod
-    def vpp_set_interfaces_mtu_on_node(node, mtu=9200):
-        """Set Ethernet MTU on all interfaces.
-
-        :param node: VPP node.
-        :param mtu: Ethernet MTU size in Bytes. Default: 9200.
-        :type node: dict
-        :type mtu: int
-        """
-        for interface in node[u"interfaces"]:
-            InterfaceUtil.vpp_set_interface_mtu(node, interface, mtu)
-
-    @staticmethod
-    def vpp_set_interfaces_mtu_on_all_duts(nodes, mtu=9200):
-        """Set Ethernet MTU on all interfaces on all DUTs.
-
-        :param nodes: VPP nodes.
-        :param mtu: Ethernet MTU size in Bytes. Default: 9200.
-        :type nodes: dict
-        :type mtu: int
-        """
-        for node in nodes.values():
-            if node[u"type"] == NodeType.DUT:
-                InterfaceUtil.vpp_set_interfaces_mtu_on_node(node, mtu)
-
     @staticmethod
     def vpp_node_interfaces_ready_wait(node, retries=15):
         """Wait until all interfaces with admin-up are in link-up state.
@@ -907,7 +897,7 @@ class InterfaceUtil:
         err_msg = f"Failed to set VXLAN bypass on interface " \
             f"on host {node[u'host']}"
         with PapiSocketExecutor(node) as papi_exec:
-            papi_exec.add(cmd, **args).get_replies(err_msg)
+            papi_exec.add(cmd, **args).get_reply(err_msg)
 
     @staticmethod
     def vxlan_dump(node, interface=None):
@@ -1107,6 +1097,31 @@ 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.
@@ -1311,7 +1326,7 @@ class InterfaceUtil:
             node, u"set logging class af_xdp level debug"
         )
 
-        cmd = u"af_xdp_create"
+        cmd = u"af_xdp_create_v2"
         pci_addr = Topology.get_interface_pci_addr(node, if_key)
         args = dict(
             name=InterfaceUtil.pci_to_eth(node, pci_addr),