X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Frel_notes%2Frelease_20_05.rst;h=c287cb48a0789f33d6b68037c9cc60a7ea36d327;hb=cafe1242595d168d711cf62447191fe218b76773;hp=2cc583610b813cda5eefba2c7a65c05c193e7d7f;hpb=feaae285b3423071557a32252de89edb4cef1dcb;p=dpdk.git diff --git a/doc/guides/rel_notes/release_20_05.rst b/doc/guides/rel_notes/release_20_05.rst index 2cc583610b..c287cb48a0 100644 --- a/doc/guides/rel_notes/release_20_05.rst +++ b/doc/guides/rel_notes/release_20_05.rst @@ -82,6 +82,17 @@ New Features (enqueue/dequeue start; enqueue/dequeue finish). That allows user to inspect objects in the ring without removing them from it (aka MT safe peek). +* **Added flow aging support.** + + Added flow aging support to detect and report aged-out flows, including: + + * Added new action: ``RTE_FLOW_ACTION_TYPE_AGE`` to set the timeout + and the application flow context for each flow. + * Added new event: ``RTE_ETH_EVENT_FLOW_AGED`` for the driver to report + that there are new aged-out flows. + * Added new query: ``rte_flow_get_aged_flows`` to get the aged-out flows + contexts from the port. + * **Updated Amazon ena driver.** Updated ena PMD with new features and improvements, including: @@ -104,6 +115,8 @@ New Features Update the Intel iavf driver with new features and improvements, including: * Added generic filter support. + * Added advanced iavf with FDIR capability. + * Added advanced RSS configuration for VFs. * **Updated the Intel ice driver.** @@ -126,6 +139,8 @@ New Features * Added support for matching on IPv4 Time To Live and IPv6 Hop Limit. * Added support for creating Relaxed Ordering Memory Regions. + * Added support for jumbo frame size (9K MTU) in Multi-Packet RQ mode. + * Optimized the memory consumption of flow. * **Updated the AESNI MB crypto PMD.** @@ -142,6 +157,14 @@ New Features Added the new ``igc`` net driver for Intel Foxville I225 devices. See the :doc:`../nics/igc` NIC guide for more details on this new driver. +* **Updated Broadcom bnxt driver.** + + Updated Broadcom bnxt driver with new features and improvements, including: + + * Added support for host based flow table management + * Added flow counters to extended stats + * Added PCI function stats to extended stats + * **Added handling of mixed crypto algorithms in QAT PMD for GEN2.** Enabled handling of mixed algorithms in encrypted digest hash-cipher @@ -189,6 +212,38 @@ New Features * Added IPsec inbound load-distribution support for ipsec-secgw application using NIC load distribution feature(Flow Director). +* **Added rte_graph library.** + + Graph architecture abstracts the data processing functions as a ``node`` and + ``links`` them together to create a complex ``graph`` to enable reusable/modular + data processing functions. The graph library provides API to enable graph + framework operations such as create, lookup, dump and destroy on graph and node + operations such as clone, edge update, and edge shrink, etc. + The API also allows to create the stats cluster to monitor per graph and per node stats. + +* **Added rte_node library which consists of a set of packet processing nodes.** + + The rte_node library that consists of nodes used by rte_graph library. Each + node performs a specific packet processing function based on application + configuration. The following nodes are added: + + * Null node: Skeleton node that defines the general structure of a node. + * Ethernet device node: Consists of ethernet Rx/Tx nodes as well as ethernet + control APIs. + * IPv4 lookup node: Consists of ipv4 extract and lpm lookup node. Routes can + be configured by the application through ``rte_node_ip4_route_add`` function. + * IPv4 rewrite node: Consists of ipv4 and ethernet header rewrite functionality + that can be configured through ``rte_node_ip4_rewrite_add`` function. + * Packet drop node: Frees the packets received to their respective mempool. + +* **Added new l3fwd-graph sample application.** + + Added an example application ``l3fwd-graph``. It demonstrates the usage of graph + library and node library for packet processing. In addition to the library usage + demonstration, this application can use for performance comparison with existing + ``l3fwd`` (The static code without any nodes) with the modular ``l3fwd-graph`` + approach. + Removed Items ------------- @@ -218,6 +273,10 @@ API Changes Also, make sure to start the actual text at the margin. ========================================================= +* mempool: The API of ``rte_mempool_populate_iova()`` and + ``rte_mempool_populate_virt()`` changed to return 0 instead of -EINVAL + when there is not enough room to store one object. + ABI Changes -----------