X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Frel_notes%2Frelease_20_05.rst;h=3d53c8c99b39b87f8ba91a4336145c47d872abf3;hb=4dc6d8e63c168f70c875e4a804c1249bd15b6f46;hp=0252113aee2014626f8643eba723bec05972a35b;hpb=2f3127321102b924d4e744b056188be458e3127c;p=dpdk.git diff --git a/doc/guides/rel_notes/release_20_05.rst b/doc/guides/rel_notes/release_20_05.rst index 0252113aee..3d53c8c99b 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.** @@ -127,6 +140,7 @@ 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.** @@ -148,6 +162,8 @@ New Features 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.** @@ -196,6 +212,30 @@ 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. + Removed Items ------------- @@ -225,6 +265,10 @@ 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 -----------