numam-dpdk/doc/guides/rel_notes/release_21_02.rst

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.. SPDX-License-Identifier: BSD-3-Clause
Copyright 2020 The DPDK contributors
.. include:: <isonum.txt>
DPDK Release 21.02
==================
.. **Read this first.**
The text in the sections below explains how to update the release notes.
Use proper spelling, capitalization and punctuation in all sections.
Variable and config names should be quoted as fixed width text:
``LIKE_THIS``.
Build the docs and view the output file to ensure the changes are correct::
make doc-guides-html
xdg-open build/doc/html/guides/rel_notes/release_21_02.html
New Features
------------
.. This section should contain new features added in this release.
Sample format:
* **Add a title in the past tense with a full stop.**
Add a short 1-2 sentence description in the past tense.
The description should be enough to allow someone scanning
the release notes to understand the new feature.
If the feature adds a lot of sub-features you can use a bullet list
like this:
* Added feature foo to do something.
* Enhanced feature bar to do something else.
Refer to the previous release notes for examples.
Suggested order in release notes items:
* Core libs (EAL, mempool, ring, mbuf, buses)
* Device abstraction libs and PMDs
- ethdev (lib, PMDs)
- cryptodev (lib, PMDs)
- eventdev (lib, PMDs)
- etc
* Other libs
* Apps, Examples, Tools (if significant)
This section is a comment. Do not overwrite or remove it.
Also, make sure to start the actual text at the margin.
=======================================================
* **Added new ethdev API for PMD power management.**
Added ``rte_eth_get_monitor_addr()``, to be used in conjunction with
``rte_power_monitor()`` to enable automatic power management for PMDs.
* **Added GENEVE TLV option in rte_flow.**
Added support for matching and raw encap/decap of GENEVE TLV option.
ethdev: introduce generic modify flow action Implement the generic modify flow API to allow manipulations on an arbitrary header field (as well as mark, metadata or tag) using data from another field or a user-specified value. This generic modify mechanism removes the necessity to implement a separate RTE Flow action every time we need to modify a new packet field in the future. Supported operation are: - set: copy data from source to destination. - add: integer addition, stores the result in destination. - sub: integer subtraction, stores the result in destination. The field ID is used to specify the desired source/destination packet field in order to simplify the API for various encapsulation models. Specifying the packet field ID with the needed encapsulation level is able to quickly get a packet field for any inner packet header. Alternatively, the special ID (ITEM_START) can be used to point to the very beginning of a packet. This ID in conjunction with the offset parameter provides great flexibility to copy/modify any part of a packet as needed. The number of bits to use from a source as well as the offset can be be specified to allow a partial copy or dividing a big packet field into multiple small fields (e.g. copying 128 bits of IPv6 to 4 tags). An immediate value (or a pointer to it) can be specified instead of the level and the offset for the special FIELD_VALUE ID (or FIELD_POINTER). Can be used as a source only. Signed-off-by: Alexander Kozyrev <akozyrev@nvidia.com> Acked-by: Ori Kam <orika@nvidia.com> Acked-by: Thomas Monjalon <thomas@monjalon.net> Acked-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
2021-01-18 21:40:25 +00:00
* **Added support of modify field action in the flow API.**
Added modify action support to perform various operations on
any arbitrary header field (as well as mark, metadata or tag values):
``RTE_FLOW_ACTION_TYPE_MODIFY_FIELD``.
Supported operations are: overwriting a field with the content from
another field, addition and subtraction using an immediate value.
* **Updated Broadcom bnxt driver.**
Updated the Broadcom bnxt driver with fixes and improvements, including:
* Added support for Stingray2 device.
* **Updated Cisco enic driver.**
* Added support for 64B completion queue entries
* **Updated Mellanox mlx5 driver.**
Updated the Mellanox mlx5 driver with new features and improvements, including:
* Introduced basic support on Windows.
* Added GTP PDU session container matching and raw encap/decap.
* Added support for RSS action in the sample sub-actions list.
* **Updated Wangxun txgbe driver.**
Updated the Wangxun txgbe driver with new features and improvements, including:
* Add support for generic flow API.
* Add support for traffic manager.
* Add support for IPsec.
* **Updated GSO support.**
* Added inner UDP/IPv4 support for VXLAN IPv4 GSO.
* **Added enqueue & dequeue callback APIs for cryptodev library.**
Cryptodev library is added with enqueue & dequeue callback APIs to
enable applications to add/remove user callbacks which gets called
for every enqueue/dequeue operation.
* **Updated the OCTEON TX2 crypto PMD.**
* Updated the OCTEON TX2 crypto PMD lookaside protocol offload for IPsec with
ESN and anti-replay support.
* Updated the OCTEON TX2 crypto PMD with CN98xx support.
* Added support for aes-cbc sha1-hmac cipher combination in OCTEON TX2 crypto
PMD lookaside protocol offload for IPsec.
* Added support for aes-cbc sha256-128-hmac cipher combination in OCTEON TX2
crypto PMD lookaside protocol offload for IPsec.
Removed Items
-------------
.. This section should contain removed items in this release. Sample format:
* Add a short 1-2 sentence description of the removed item
in the past tense.
This section is a comment. Do not overwrite or remove it.
Also, make sure to start the actual text at the margin.
=======================================================
* Removed support for NetXtreme devices belonging to ``BCM573xx and
BCM5740x`` families. Specifically the support for the following Broadcom
PCI device IDs ``0x16c8, 0x16c9, 0x16ca, 0x16ce, 0x16cf, 0x16df, 0x16d0,``
``0x16d1, 0x16d2, 0x16d4, 0x16d5, 0x16e7, 0x16e8, 0x16e9`` has been removed.
API Changes
-----------
.. This section should contain API changes. Sample format:
* sample: Add a short 1-2 sentence description of the API change
which was announced in the previous releases and made in this release.
Start with a scope label like "ethdev:".
Use fixed width quotes for ``function_names`` or ``struct_names``.
Use the past tense.
This section is a comment. Do not overwrite or remove it.
Also, make sure to start the actual text at the margin.
=======================================================
* cryptodev: The structure ``rte_cryptodev`` has been updated with pointers
for adding enqueue and dequeue callbacks.
ABI Changes
-----------
.. This section should contain ABI changes. Sample format:
* sample: Add a short 1-2 sentence description of the ABI change
which was announced in the previous releases and made in this release.
Start with a scope label like "ethdev:".
Use fixed width quotes for ``function_names`` or ``struct_names``.
Use the past tense.
This section is a comment. Do not overwrite or remove it.
Also, make sure to start the actual text at the margin.
=======================================================
* No ABI change that would break compatibility with 20.11.
Known Issues
------------
.. This section should contain new known issues in this release. Sample format:
* **Add title in present tense with full stop.**
Add a short 1-2 sentence description of the known issue
in the present tense. Add information on any known workarounds.
This section is a comment. Do not overwrite or remove it.
Also, make sure to start the actual text at the margin.
=======================================================
Tested Platforms
----------------
.. This section should contain a list of platforms that were tested
with this release.
The format is:
* <vendor> platform with <vendor> <type of devices> combinations
* List of CPU
* List of OS
* List of devices
* Other relevant details...
This section is a comment. Do not overwrite or remove it.
Also, make sure to start the actual text at the margin.
=======================================================