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Introduction

Overview

The OVS flow table normalization feature accelerates OVS flow table processing based on the XPF network acceleration framework. Based on the open source OVS+DPDK solution, it normalizes flow tables and reduces the number of table lookups for data processing in some open source scenarios to accelerate data packet forwarding in cloud computing. The typical application scenario is VXLAN+CT networking.

The Data Plane Development Kit (DPDK) is an open-source, high-performance, and user-mode software project developed by Intel. Open vSwitch (OVS) is an open source implementation of a distributed virtual multilayer switch and is widely used in cloud computing. The DPDK+OVS solution provides flexible network management and high-performance forwarding capabilities. For more information about DPDK and OVS, visit the official websites https://www.dpdk.org/ and https://www.openvswitch.org/.

Programming language: C

Brief description: high-performance implementation of a virtual switch

Open source licenses: BSD 3-Clause License, LGPL V2.1, GPL V2.0, Apache License V2.0

Release Notes

This feature is released with Kunpeng Computing DC Solution 20.0.3.SPC1.

Recommended Software Version

Table 1 Software versions

Software

Version

DPDK

19.11

OVS

2.12.0

XPF

1.0.0

Security Hardening

Pay attention to the vulnerabilities reported on the Open vSwitch GitHub and DPDK GitHub, and fix the vulnerabilities as required.