doc: update release notes for 18.02
Fix grammar, spelling and formatting of DPDK 18.02 release notes. Signed-off-by: John McNamara <john.mcnamara@intel.com>
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@ -41,7 +41,7 @@ New Features
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Also, make sure to start the actual text at the margin.
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=========================================================
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* **Add function to allow releasing internal EAL resources on exit**
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* **Added function to allow releasing internal EAL resources on exit.**
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During ``rte_eal_init()`` EAL allocates memory from hugepages to enable its
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core libraries to perform their tasks. The ``rte_eal_cleanup()`` function
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@ -50,32 +50,12 @@ New Features
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exiting. Not calling this function could result in leaking hugepages, leading
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to failure during initialization of secondary processes.
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* **Added the ixgbe ethernet driver to support RSS with flow API.**
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* **Added igb, ixgbe and i40e ethernet driver to support RSS with flow API.**
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Rte_flow actually defined to include RSS, but till now, RSS is out of
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rte_flow. This patch is to support igb and ixgbe NIC with existing RSS
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configuration using rte_flow API.
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Added support for igb, ixgbe and i40e NICs with existing RSS configuration
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using the ``rte_flow`` API.
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* **Add MAC loopback support for i40e.**
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Add MAC loopback support for i40e in order to support test task asked by
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users. According to the device configuration, it will setup TX->RX loopback
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link or not.
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* **Add the support of run time determination of number of queues per i40e VF**
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The number of queue per VF is determined by its host PF. If the PCI address
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of an i40e PF is aaaa:bb.cc, the number of queues per VF can be configured
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with EAL parameter like -w aaaa:bb.cc,queue-num-per-vf=n. The value n can be
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1, 2, 4, 8 or 16. If no such parameter is configured, the number of queues
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per VF is 4 by default.
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* **Added the i40e ethernet driver to support RSS with flow API.**
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Rte_flow actually defined to include RSS, but till now, RSS is out of
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rte_flow. This patch is to support i40e NIC with existing RSS
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configuration using rte_flow API.It also enable queue region configuration
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using flow API for i40e.
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Also enabled queue region configuration using the ``rte_flow`` API for i40e.
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* **Updated i40e driver to support PPPoE/PPPoL2TP.**
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@ -83,6 +63,20 @@ New Features
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profiles which can be programmed by dynamic device personalization (DDP)
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process.
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* **Added MAC loopback support for i40e.**
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Added MAC loopback support for i40e in order to support test tasks requested
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by users. It will setup ``Tx -> Rx`` loopback link according to the device
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configuration.
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* **Added support of run time determination of number of queues per i40e VF.**
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The number of queue per VF is determined by its host PF. If the PCI address
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of an i40e PF is ``aaaa:bb.cc``, the number of queues per VF can be
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configured with EAL parameter like ``-w aaaa:bb.cc,queue-num-per-vf=n``. The
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value n can be 1, 2, 4, 8 or 16. If no such parameter is configured, the
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number of queues per VF is 4 by default.
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* **Updated mlx5 driver.**
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Updated the mlx5 driver including the following changes:
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@ -117,16 +111,10 @@ New Features
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* Added tunneled packets classification.
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* Added inner checksum offload.
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* **Added the igb ethernet driver to support RSS with flow API.**
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* **Added AVF (Adaptive Virtual Function) net PMD.**
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Rte_flow actually defined to include RSS, but till now, RSS is out of
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rte_flow. This patch is to support igb NIC with existing RSS configuration
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using rte_flow API.
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* **Add AVF (Adaptive Virtual Function) net PMD.**
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A new net PMD has been added, which supports Intel® Ethernet Adaptive
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Virtual Function (AVF) with features list below:
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Added a new net PMD called AVF (Adaptive Virtual Function), which supports
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Intel® Ethernet Adaptive Virtual Function (AVF) with features such as:
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* Basic Rx/Tx burst
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* SSE vectorized Rx/Tx burst
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@ -140,22 +128,21 @@ New Features
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* Rx/Tx descriptor status
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* Link status update/event
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* **Add feature supports for live migration from vhost-net to vhost-user.**
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* **Added feature supports for live migration from vhost-net to vhost-user.**
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To make live migration from vhost-net to vhost-user possible, added
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feature supports for vhost-user. The features include:
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Added feature supports for vhost-user to make live migration from vhost-net
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to vhost-user possible. The features include:
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* VIRTIO_F_ANY_LAYOUT
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* VIRTIO_F_EVENT_IDX
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* VIRTIO_NET_F_GUEST_ECN, VIRTIO_NET_F_HOST_ECN
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* VIRTIO_NET_F_GUEST_UFO, VIRTIO_NET_F_HOST_UFO
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* VIRTIO_NET_F_GSO
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* ``VIRTIO_F_ANY_LAYOUT``
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* ``VIRTIO_F_EVENT_IDX``
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* ``VIRTIO_NET_F_GUEST_ECN``, ``VIRTIO_NET_F_HOST_ECN``
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* ``VIRTIO_NET_F_GUEST_UFO``, ``VIRTIO_NET_F_HOST_UFO``
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* ``VIRTIO_NET_F_GSO``
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* **Added VIRTIO_NET_F_GUEST_ANNOUNCE feature support in virtio pmd.**
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In scenario where the vhost backend doesn't have the ability to generate RARP
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packet, the VM running virtio pmd can still be live migrated if
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VIRTIO_NET_F_GUEST_ANNOUNCE feature is negotiated.
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Also added ``VIRTIO_NET_F_GUEST_ANNOUNCE`` feature support in virtio pmd.
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In a scenario where the vhost backend doesn't have the ability to generate
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RARP packets, the VM running virtio pmd can still be live migrated if
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``VIRTIO_NET_F_GUEST_ANNOUNCE`` feature is negotiated.
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* **Updated the AESNI-MB PMD.**
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@ -166,62 +153,65 @@ New Features
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* **Updated the DPAA_SEC crypto driver to support rte_security.**
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Updated the ``dpaa_sec`` crypto PMD to support ``rte_security`` lookaside
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protocol offload for IPSec.
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protocol offload for IPsec.
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* **Added Wireless Base Band Device (bbdev) abstraction.**
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The Wireless Baseband Device library is an acceleration abstraction
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framework for 3gpp Layer 1 processing functions that provides a common
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programming interface for seamless opeartion on integrated or discrete
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programming interface for seamless operation on integrated or discrete
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hardware accelerators or using optimized software libraries for signal
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processing.
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The current release only supports 3GPP CRC, Turbo Coding and Rate
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Matching operations, as specified in 3GPP TS 36.212.
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See the :doc:`../prog_guide/bbdev` programmer's guide for more details.
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* **Added New eventdev OPDL PMD**
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* **Added New eventdev Ordered Packet Distribution Library (OPDL) PMD.**
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The OPDL (Ordered Packet Distribution Library) eventdev is a specific
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implementation of the eventdev API. It is particularly suited to packet
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processing workloads that have high throughput and low latency requirements.
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All packets follow the same path through the device. The order in which
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packets follow is determinted by the order in which queues are set up.
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packets follow is determined by the order in which queues are set up.
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Events are left on the ring until they are transmitted. As a result packets
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do not go out of order.
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With this change, application can use OPDL PMD by eventdev api.
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With this change, applications can use the OPDL PMD via the eventdev api.
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* **Added New pipeline use case for dpdk-test-eventdev application**
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* **Added new pipeline use case for dpdk-test-eventdev application.**
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Added a new "pipeline" use case for the ``dpdk-test-eventdev`` application.
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The pipeline case can be used to simulate various stages in a real world
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application from packet receive to transmit while maintaining the packet
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ordering also measure the performance of the event device across the stages
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of the pipeline.
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ordering. It can also be used to measure the performance of the event device
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across the stages of the pipeline.
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The pipeline use case has been made generic to work will all the event
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The pipeline use case has been made generic to work with all the event
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devices based on the capabilities.
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* **Updated Eventdev Sample application to support event devices based on capability**
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* **Updated Eventdev sample application to support event devices based on capability.**
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Updated Eventdev pipeline sample application to support various types of pipelines
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based on the capabilities of the attached event and ethernet devices. Also,
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renamed the application from SW PMD specific ``eventdev_pipeline_sw_pmd``
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to PMD agnostic ``eventdev_pipeline``.
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Updated the Eventdev pipeline sample application to support various types of
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pipelines based on the capabilities of the attached event and ethernet
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devices. Also, renamed the application from software PMD specific
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``eventdev_pipeline_sw_pmd`` to the more generic ``eventdev_pipeline``.
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* **Added Rawdev, a generic device support library.**
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Rawdev library provides support for integrating any generic device type with
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DPDK framework. Generic devices are those which do not have a pre-defined
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The Rawdev library provides support for integrating any generic device type with
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the DPDK framework. Generic devices are those which do not have a pre-defined
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type within DPDK, for example, ethernet, crypto, event etc.
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A set of northbound APIs have been defined which encompass a generic set of
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operations by allowing applications to interact with device using opaque
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structures/buffers. Also, southbound APIs provide APIs for integrating device
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structures/buffers. Also, southbound APIs provide a means of integrating devices
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either as as part of a physical bus (PCI, FSLMC etc) or through ``vdev``.
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See the :doc:`../prog_guide/rawdev` programmer's guide for more details.
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* **Added new multi-process communication channel**
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* **Added new multi-process communication channel.**
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Added a generic channel in EAL for multi-process (primary/secondary) communication.
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Consumers of this channel need to register an action with an action name to response
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@ -233,14 +223,14 @@ New Features
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* ``rte_mp_request`` is for sending a request message and will block until
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it gets a reply message which is sent from the peer by ``rte_mp_reply``.
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* **Add GRO support for VxLAN-tunneled packets.**
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* **Added GRO support for VxLAN-tunneled packets.**
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Add GRO support for VxLAN-tunneled packets. Supported VxLAN packets
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Added GRO support for VxLAN-tunneled packets. Supported VxLAN packets
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must contain an outer IPv4 header and inner TCP/IPv4 headers. VxLAN
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GRO doesn't check if input packets have correct checksums and doesn't
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update checksums for output packets. Additionally, it assumes the
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packets are complete (i.e., MF==0 && frag_off==0), when IP
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fragmentation is possible (i.e., DF==0).
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packets are complete (i.e., ``MF==0 && frag_off==0``), when IP
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fragmentation is possible (i.e., ``DF==0``).
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* **Increased default Rx and Tx ring size in sample applications.**
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@ -249,75 +239,19 @@ New Features
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general case. The user should experiment with various Rx and Tx ring sizes
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for their specific application to get best performance.
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* **Added new DPDK build system using the tools "meson" and "ninja" [EXPERIMENTAL]**
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* **Added new DPDK build system using the tools "meson" and "ninja" [EXPERIMENTAL].**
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Added in support for building DPDK using ``meson`` and ``ninja``, which gives
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Added support for building DPDK using ``meson`` and ``ninja``, which gives
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additional features, such as automatic build-time configuration, over the
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current build system using ``make``. For instructions on how to do a DPDK build
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using the new system, see the instructions in ``doc/build-sdk-meson.txt``.
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.. note::
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.. note::
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This new build system support is incomplete at this point and is added
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as experimental in this release. The existing build system using ``make``
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is unaffected by these changes, and can continue to be used for this
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and subsequent releases until such time as it's deprecation is announced.
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API Changes
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-----------
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.. This section should contain API changes. Sample format:
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* Add a short 1-2 sentence description of the API change. Use fixed width
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quotes for ``rte_function_names`` or ``rte_struct_names``. Use the past
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tense.
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This section is a comment. do not overwrite or remove it.
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Also, make sure to start the actual text at the margin.
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=========================================================
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ABI Changes
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-----------
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.. This section should contain ABI changes. Sample format:
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* Add a short 1-2 sentence description of the ABI change that was announced
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in the previous releases and made in this release. Use fixed width quotes
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for ``rte_function_names`` or ``rte_struct_names``. Use the past tense.
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This section is a comment. do not overwrite or remove it.
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Also, make sure to start the actual text at the margin.
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=========================================================
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Removed Items
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-------------
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.. This section should contain removed items in this release. Sample format:
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* Add a short 1-2 sentence description of the removed item in the past
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tense.
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This section is a comment. do not overwrite or remove it.
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Also, make sure to start the actual text at the margin.
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=========================================================
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Known Issues
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------------
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.. This section should contain new known issues in this release. Sample format:
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* **Add title in present tense with full stop.**
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Add a short 1-2 sentence description of the known issue in the present
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tense. Add information on any known workarounds.
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This section is a comment. do not overwrite or remove it.
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Also, make sure to start the actual text at the margin.
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=========================================================
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This new build system support is incomplete at this point and is added
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as experimental in this release. The existing build system using ``make``
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is unaffected by these changes, and can continue to be used for this
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and subsequent releases until such time as it's deprecation is announced.
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Shared Library Versions
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@ -434,10 +368,10 @@ Tested Platforms
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* Red Hat Enterprise Linux Server release 7.3
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* SUSE Enterprise Linux 12
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* Wind River Linux 8
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* Ubantu 14.04
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* Ubuntu 14.04
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* Ubuntu 16.04
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* Ubuntu 16.10
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* Ubantu 17.10
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* Ubuntu 17.10
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* NICs:
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