1 .. SPDX-License-Identifier: BSD-3-Clause
2 Copyright 2022 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/guides/html/rel_notes/release_22_07.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 (ordered alphabetically by vendor name)
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 * **Added protocol based input color selection for meter.**
60 Added new functions ``rte_mtr_color_in_protocol_set()``,
61 ``rte_mtr_color_in_protocol_get()``,
62 ``rte_mtr_color_in_protocol_priority_get()``,
63 ``rte_mtr_meter_vlan_table_update()``
64 and updated ``struct rte_mtr_params`` and ``struct rte_mtr_capabilities`` to
65 support protocol based input color selection for meter.
67 * **Added telemetry for module EEPROM.**
69 Added telemetry command to dump module EEPROM.
70 Added support for module EEPROM information format defined in:
72 * SFF-8079 revision 1.7
73 * SFF-8472 revision 12.0
74 * SFF-8636 revision 2.7
76 * **Added vhost API to get the number of in-flight packets.**
78 Added an API which can get the number of in-flight packets in
79 vhost async data path without using lock.
81 * **Added vhost async dequeue API to receive packets from guest.**
83 Added vhost async dequeue API which can leverage DMA devices to
84 accelerate receiving packets from guest.
86 * **Added vhost API to get the device type of a vDPA device.**
88 Added an API which can get the device type of vDPA device.
90 * **Updated Intel iavf driver.**
92 * Added Tx QoS queue rate limitation support.
93 * Added quanta size configuration support.
94 * Added ``DEV_RX_OFFLOAD_TIMESTAMP`` support.
95 * Added Protocol Agnostic Flow Offloading support in AVF FDIR and RSS.
97 * **Updated Intel ice driver.**
99 * Added support for RSS RETA configure in DCF mode.
100 * Added support for RSS HASH configure in DCF mode.
101 * Added support for MTU configure in DCF mode.
102 * Added support for promisc configuration in DCF mode.
103 * Added support for MAC configuration in DCF mode.
104 * Added support for VLAN filter and offload configuration in DCF mode.
105 * Added Tx QoS queue / queue group rate limitation configure support.
106 * Added Tx QoS queue / queue group priority configuration support.
107 * Added Tx QoS queue weight configuration support.
109 * **Updated Intel igc driver.**
111 Added Intel Foxville I226 devices in ``igc`` driver.
112 See the doc:`../nics/igc` NIC guide for more details.
114 * **Updated Mellanox mlx5 driver.**
116 * Added support for promiscuous mode on Windows.
117 * Added support for MTU on Windows.
118 * Added matching and RSS on IPsec ESP.
120 * **Updated VMware vmxnet3 networking driver.**
122 * Added version 5 support.
123 * Added RETA query and RETA update support.
124 * Added version 6 support with some new features:
126 * Increased maximum MTU up to 9190;
127 * Increased maximum number of Rx and Tx queues;
128 * Removed power-of-two limitations on Rx and Tx queue size;
129 * Extended interrupt structures (required for additional queues).
131 * **Updated Wangxun ngbe driver.**
133 * Added support for yt8531s PHY.
135 * **Added Elliptic Curve Diffie-Hellman (ECDH) algorithm in cryptodev.**
137 Added support for Elliptic Curve Diffie Hellman (ECDH) asymmetric
138 algorithm in cryptodev.
140 * **Updated Marvell cnxk crypto driver.**
142 * Added AH mode support in lookaside protocol (IPsec) for CN9K & CN10K.
143 * Added AES-GMAC support in lookaside protocol (IPsec) for CN9K & CN10K.
145 * **Updated Intel QuickAssist Technology (QAT) crypto PMD.**
147 * Added support for secp384r1 elliptic curve.
149 * **Added eventdev API to quiesce an event port.**
151 Added the function ``rte_event_port_quiesce()``
152 to quiesce any lcore-specific resources consumed by the event port,
153 when the lcore is no more associated with an event port.
155 * **Added support for setting queue attributes at runtime in eventdev.**
157 Added new API ``rte_event_queue_attr_set()``, to set event queue attributes
160 * **Added new queues attributes weight and affinity in eventdev.**
162 Defined new event queue attributes weight and affinity as below:
164 * ``RTE_EVENT_QUEUE_ATTR_WEIGHT``
165 * ``RTE_EVENT_QUEUE_ATTR_AFFINITY``
167 * **Added scalar version of the LPM library.**
169 Added scalar implementation of ``rte_lpm_lookupx4``.
170 This is a fall-back implementation for platforms that
171 don't support vector operations.
177 .. This section should contain removed items in this release. Sample format:
179 * Add a short 1-2 sentence description of the removed item
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 =======================================================
190 .. This section should contain API changes. Sample format:
192 * sample: Add a short 1-2 sentence description of the API change
193 which was announced in the previous releases and made in this release.
194 Start with a scope label like "ethdev:".
195 Use fixed width quotes for ``function_names`` or ``struct_names``.
198 This section is a comment. Do not overwrite or remove it.
199 Also, make sure to start the actual text at the margin.
200 =======================================================
202 * The DPDK header file ``rte_altivec.h``,
203 which is a wrapper for the PPC header file ``altivec.h``,
204 undefines the AltiVec keyword ``vector``.
205 The alternative keyword ``__vector`` should be used instead.
207 * Experimental structures ``struct rte_mtr_params``
208 and ``struct rte_mtr_capabilities`` updated to support
209 protocol based input color for meter.
215 .. This section should contain ABI changes. Sample format:
217 * sample: Add a short 1-2 sentence description of the ABI change
218 which was announced in the previous releases and made in this release.
219 Start with a scope label like "ethdev:".
220 Use fixed width quotes for ``function_names`` or ``struct_names``.
223 This section is a comment. Do not overwrite or remove it.
224 Also, make sure to start the actual text at the margin.
225 =======================================================
227 * No ABI change that would break compatibility with 21.11.
233 .. This section should contain new known issues in this release. Sample format:
235 * **Add title in present tense with full stop.**
237 Add a short 1-2 sentence description of the known issue
238 in the present tense. Add information on any known workarounds.
240 This section is a comment. Do not overwrite or remove it.
241 Also, make sure to start the actual text at the margin.
242 =======================================================
248 .. This section should contain a list of platforms that were tested
253 * <vendor> platform with <vendor> <type of devices> combinations
258 * Other relevant details...
260 This section is a comment. Do not overwrite or remove it.
261 Also, make sure to start the actual text at the margin.
262 =======================================================