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authorYulong Pei <yulong.pei@intel.com>2022-05-11 05:11:28 +0000
committerPeter Mikus <pmikus@cisco.com>2022-05-18 04:45:56 +0000
commit5c51731ef45b84c2aab7b16d7daabc63ff2b21e2 (patch)
treeb42db83a1c2227bf8d850488d2cbc3601a425a40 /resources/libraries/python
parenteea1611300a7e80694173b0c448865a772746434 (diff)
Add gtpu flow offload test suite
The implementation of GTPU offload rx is to use ip4_gtpu flow MARK action of NIC and vpp flow REDIRECT_TO_NODE and BUFFER_ADVANCE fuction to direct received gtpu flow to gtpu4-flow-input graph node, skipped ethernet-input, ip4-input, ip4-lookup, ip4-local, ip4-udp-lookup normal graph node processing. Verified on 3n-clx and Intel E810 NIC environment, single core with 64B packet, performance improve ~33% that compare with pure software way. Signed-off-by: xinfeng zhao <xinfengx.zhao@intel.com> Signed-off-by: Yulong Pei <yulong.pei@intel.com> Change-Id: I2af4589448bdb1729e4ce206a8cf3a1239c61af8 Signed-off-by: Yulong Pei <yulong.pei@intel.com>
Diffstat (limited to 'resources/libraries/python')
-rw-r--r--resources/libraries/python/Constants.py6
-rw-r--r--resources/libraries/python/InterfaceUtil.py27
2 files changed, 32 insertions, 1 deletions
diff --git a/resources/libraries/python/Constants.py b/resources/libraries/python/Constants.py
index c64461cdd0..2ecf50b770 100644
--- a/resources/libraries/python/Constants.py
+++ b/resources/libraries/python/Constants.py
@@ -308,6 +308,7 @@ class Constants:
u"Intel-X710": 10000000000,
u"Intel-XL710": 24500000000,
u"Intel-XXV710": 24500000000,
+ u"Intel-E810XXV": 24500000000,
u"Intel-E810CQ": 100000000000,
u"Mellanox-CX556A": 100000000000,
u"Amazon-Nitro-50G": 10000000000,
@@ -321,6 +322,7 @@ class Constants:
u"Intel-X710": 14880952,
u"Intel-XL710": 18750000,
u"Intel-XXV710": 18750000,
+ u"Intel-E810XXV": 29000000,
u"Intel-E810CQ": 58500000,
u"Mellanox-CX556A": 148809523,
u"Amazon-Nitro-50G": 1200000,
@@ -334,6 +336,7 @@ class Constants:
u"Intel-X710": u"10ge2p1x710",
u"Intel-XL710": u"40ge2p1xl710",
u"Intel-XXV710": u"25ge2p1xxv710",
+ u"Intel-E810XXV": u"25ge2p1e810xxv",
u"Intel-E810CQ": u"100ge2p1e810cq",
u"Amazon-Nitro-50G": u"50ge1p1ena",
u"Mellanox-CX556A": u"100ge2p1cx556a",
@@ -346,6 +349,7 @@ class Constants:
u"10ge2p1x710": u"x710",
u"40ge2p1xl710": u"xl710",
u"25ge2p1xxv710": u"xxv710",
+ u"25ge2p1e810xxv": u"e810xxv",
u"100ge2p1e810cq": u"e810cq",
u"50ge1p1ena": u"ena",
u"100ge2p1cx556a": u"cx556a",
@@ -358,6 +362,7 @@ class Constants:
u"Intel-X710": [u"vfio-pci", u"avf", u"af_xdp"],
u"Intel-XL710": [u"vfio-pci", u"avf", u"af_xdp"],
u"Intel-XXV710": [u"vfio-pci", u"avf", u"af_xdp"],
+ u"Intel-E810XXV": [u"vfio-pci", u"avf", u"af_xdp"],
u"Intel-E810CQ": [u"vfio-pci", u"avf", u"af_xdp"],
u"Amazon-Nitro-50G": [u"vfio-pci"],
u"Mellanox-CX556A": [u"rdma-core", u"af_xdp"],
@@ -402,6 +407,7 @@ class Constants:
u"Intel-X710": [u"vfio-pci"],
u"Intel-XL710": [u"vfio-pci"],
u"Intel-XXV710": [u"vfio-pci"],
+ u"Intel-E810XXV": [u"vfio-pci"],
u"Intel-E810CQ": [u"vfio-pci"],
u"Amazon-Nitro-50G": [u"vfio-pci"],
u"Mellanox-CX556A": [u"mlx5_core"],
diff --git a/resources/libraries/python/InterfaceUtil.py b/resources/libraries/python/InterfaceUtil.py
index 7e474abf8d..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:
@@ -1108,6 +1108,31 @@ 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.