.. SPDX-License-Identifier: BSD-3-Clause Copyright (c) 2021-2022 Intel Corporation. CNDP Release 22.08 ================== New Features ------------ * TCP stack support added to CNET (Experimental) * Go bindings and API restructure * Rust bindings and API restructure * MsgChan library added for message passing between threads and Go to C code * Ring library supports user-allocated memory to prepare for multi-process * Pktmbuf library supports external metadata to prepare for larger metadata needed for IPv6 * GitHub Actions for unit tests, clang-format, and linting * Update VPP CNDP plugin to run on VPP 22.02 * Fedora 35 container support * Updates for libbpf 0.5.0, and 0.8.0 * Support for libxdp 1.2.0 * Fuzz tests for log, mempool, and mmap libraries * Unit tests for cne, metrics, and cthread libraries * Logical port group fixes in json parser * Updates to memif PMD * Header fixes for C/C++ compilation Notable Changes --------------- * Experimental TCP stack support is added to CNET. * Go and Rust bindings and API are restructured to be consistent with Go package and Rust crate naming conventions. Known Issues ------------- * CNET stack assumes a single IP address per logical port, which means a 1:1 mapping between IP address and hardware queue. This is counter-intuitive to the way IP addresses are typically assigned, where a single IP address is assigned to a device which has many queues. Limitations ------------ * Still need to use a full netdev (Physical Function) with CNDP at this time. Support for Virtual Functions and Sub-devices will follow in later releases. Tested Platforms System information ----------------------------------- * CPU = Intel(R) Xeon(R) Gold 6139 CPU @ 2.30GHz * BIOS = SE5C620.86B.00.01.0015.110720180833 * Baseboard = Intel S2600WFQ * OS = Ubuntu 20.04.4 LTS (Focal Fossa) * Kernel = 5.4.0-89-generic Tested NICs ------------ * Ethernet controller: Intel Corporation Ethernet Controller XL710 for 40GbE QSFP+ (rev 02) * driver: i40e * version: 2.8.20-k * firmware-version: 6.01 0x800035da 1.1747.0