1 .. SPDX-License-Identifier: BSD-3-Clause
2 Copyright 2021 The DPDK contributors
4 .. include:: <isonum.txt>
9 .. **Read this first.**
11 The text in the sections below explains how to update the release notes.
13 Use proper spelling, capitalization and punctuation in all sections.
15 Variable and config names should be quoted as fixed width text:
18 Build the docs and view the output file to ensure the changes are correct::
21 xdg-open build/doc/html/guides/rel_notes/release_21_05.html
27 .. This section should contain new features added in this release.
30 * **Add a title in the past tense with a full stop.**
32 Add a short 1-2 sentence description in the past tense.
33 The description should be enough to allow someone scanning
34 the release notes to understand the new feature.
36 If the feature adds a lot of sub-features you can use a bullet list
39 * Added feature foo to do something.
40 * Enhanced feature bar to do something else.
42 Refer to the previous release notes for examples.
44 Suggested order in release notes items:
45 * Core libs (EAL, mempool, ring, mbuf, buses)
46 * Device abstraction libs and PMDs
48 - cryptodev (lib, PMDs)
49 - eventdev (lib, PMDs)
52 * Apps, Examples, Tools (if significant)
54 This section is a comment. Do not overwrite or remove it.
55 Also, make sure to start the actual text at the margin.
56 =======================================================
58 * **Enhanced ethdev representor syntax.**
60 * Introduced representor type of VF, SF and PF.
61 * Supported sub-function in representor syntax::
63 representor=# [0,2-4] /* Legacy VF compatible. */
64 representor=[pf#]vf# pf2vf3 /* VF 3 on PF 2. */
65 representor=[pf#]sf# sf[0,2-1023] /* 1023 SFs. */
66 representor=pf# pf[0,1] /* 2 PFs. */
68 * **Updated Broadcom bnxt driver.**
70 * Updated HWRM structures to 1.10.2.15 version.
72 * **Updated Hisilicon hns3 driver.**
74 * Added support for module EEPROM dumping.
75 * Added support for freeing Tx mbuf on demand.
76 * Added support for copper port in Kunpeng930.
78 * **Updated NXP DPAA driver.**
80 * Added support for shared ethernet interface.
81 * Added support for external buffers in Tx.
83 * **Updated NXP DPAA2 driver.**
85 * Added support for traffic management.
86 * Added support for configurable Tx confirmation.
87 * Added support for external buffers in Tx.
89 * **Updated Wangxun txgbe driver.**
91 * Added support for txgbevf PMD.
93 * **Updated the AF_XDP driver.**
95 * Added support for preferred busy polling.
97 * **Updated testpmd.**
99 * Added a command line option to configure forced speed for Ethernet port.
100 ``dpdk-testpmd -- --eth-link-speed N``
101 * Added command to display Rx queue used descriptor count.
102 ``show port (port_id) rxq (queue_id) desc used count``
108 .. This section should contain removed items in this release. Sample format:
110 * Add a short 1-2 sentence description of the removed item
113 This section is a comment. Do not overwrite or remove it.
114 Also, make sure to start the actual text at the margin.
115 =======================================================
121 .. This section should contain API changes. Sample format:
123 * sample: Add a short 1-2 sentence description of the API change
124 which was announced in the previous releases and made in this release.
125 Start with a scope label like "ethdev:".
126 Use fixed width quotes for ``function_names`` or ``struct_names``.
129 This section is a comment. Do not overwrite or remove it.
130 Also, make sure to start the actual text at the margin.
131 =======================================================
137 .. This section should contain ABI changes. Sample format:
139 * sample: Add a short 1-2 sentence description of the ABI change
140 which was announced in the previous releases and made in this release.
141 Start with a scope label like "ethdev:".
142 Use fixed width quotes for ``function_names`` or ``struct_names``.
145 This section is a comment. Do not overwrite or remove it.
146 Also, make sure to start the actual text at the margin.
147 =======================================================
149 * No ABI change that would break compatibility with 20.11.
155 .. This section should contain new known issues in this release. Sample format:
157 * **Add title in present tense with full stop.**
159 Add a short 1-2 sentence description of the known issue
160 in the present tense. Add information on any known workarounds.
162 This section is a comment. Do not overwrite or remove it.
163 Also, make sure to start the actual text at the margin.
164 =======================================================
170 .. This section should contain a list of platforms that were tested
175 * <vendor> platform with <vendor> <type of devices> combinations
180 * Other relevant details...
182 This section is a comment. Do not overwrite or remove it.
183 Also, make sure to start the actual text at the margin.
184 =======================================================