X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Frel_notes%2Frelease_21_05.rst;h=d054b10793997415e7df4c155bab66190c148688;hb=142778b3702a3acbe8efe2efc17722bfc1a7393d;hp=1cb002b9c67f60bde73edb8449d1c6359b7d2b6f;hpb=5f0d54f372f069275a998057cc5e5ef24b543251;p=dpdk.git diff --git a/doc/guides/rel_notes/release_21_05.rst b/doc/guides/rel_notes/release_21_05.rst index 1cb002b9c6..d054b10793 100644 --- a/doc/guides/rel_notes/release_21_05.rst +++ b/doc/guides/rel_notes/release_21_05.rst @@ -55,6 +55,11 @@ New Features Also, make sure to start the actual text at the margin. ======================================================= +* **Added Alpine Linux with musl libc support** + + The distribution Alpine Linux, using musl libc and busybox, + got initial support starting with building DPDK without modification. + * **Added phase-fair lock.** Phase-fair lock provides fairness guarantees. @@ -70,6 +75,8 @@ New Features net, crypto and event PMD's. * Added mempool/cnxk driver which provides the support for the integrated mempool device. + * Added event/cnxk driver which provides the support for integrated event + device. * **Enhanced ethdev representor syntax.** @@ -104,6 +111,13 @@ New Features * Added conntrack item and action for stateful connection offload. +* **Updated Amazon ENA PMD.** + + The new driver version (v2.3.0) introduced bug fixes and improvements, + including: + + * Changed memcpy mapping to the dpdk-optimized version. + * **Updated Arkville PMD driver.** Updated Arkville net driver with new features and improvements, including: @@ -156,8 +170,13 @@ New Features Updated the Mellanox mlx5 driver with new features and improvements, including: * Added support for VXLAN and NVGRE encap as sample actions. + * Added support for flow COUNT action handle. * Support push VLAN on ingress traffic and pop VLAN on egress traffic in E-Switch mode. + * Added support for pre-defined meter policy API. * Added support for ASO (Advanced Steering Operation) meter. + * Added support for ASO metering by PPS (packet per second). + * Added support for the monitor policy of Power Management API. + * Added support for connection tracking. * **Updated NXP DPAA driver.** @@ -174,13 +193,22 @@ New Features * Added support for txgbevf PMD. * Support device arguments to handle AN training for backplane NICs. + * Added support for VXLAN-GPE. * **Enabled vmxnet3 PMD on Windows.** +* **Enabled libpcap-based PMD on Windows.** + + A libpcap distribution, such as Npcap or WinPcap, is required to run the PMD. + * **Updated the AF_XDP driver.** * Added support for preferred busy polling. +* **Added support for vhost async packed ring data path.** + + Added packed ring support for async vhost. + * **Added support of multiple data-units in cryptodev API.** The cryptodev library has been enhanced to allow operations on multiple @@ -221,6 +249,10 @@ New Features the events across multiple stages. * This also reduced the scheduling overhead on a event device. +* **Updated Intel DLB2 driver.** + + * Added support for v2.5 device. + * **Added Predictable RSS functionality to the Toeplitz hash library.** Added feature for finding collisions of the Toeplitz hash function - @@ -231,10 +263,16 @@ New Features * Added a command line option to configure forced speed for Ethernet port. ``dpdk-testpmd -- --eth-link-speed N`` + * Added command to show link flow control info. + ``show port (port_id) flow_ctrl`` * Added command to display Rx queue used descriptor count. ``show port (port_id) rxq (queue_id) desc used count`` + * Added command to cleanup a Tx queue's mbuf on a port. + ``port cleanup (port_id) txq (queue_id) (free_cnt)`` * Added command to dump internal representation information of single flow. ``flow dump (port_id) rule (rule_id)`` + * Added commands to create and delete meter policy. + ``add port meter policy (port_id) (policy_id) ...`` * Added commands to construct conntrack context and relevant indirect action handle creation, update for conntrack action as well as conntrack item matching. @@ -314,6 +352,21 @@ API Changes ``policer_action_recolor_supported`` and ``policer_action_drop_supported`` have been removed. +* vhost: The vhost library currently populates received mbufs from a virtio + driver with Tx offload flags while not filling Rx offload flags. + While this behavior is arguable, it is kept untouched. + A new flag ``RTE_VHOST_USER_NET_COMPLIANT_OL_FLAGS`` has been added to ask + for a behavior compliant with the mbuf offload API. + +* stack: Lock-free ``rte_stack`` no longer silently ignores push and pop when + it's not supported on the current platform. Instead ``rte_stack_create()`` + fails and ``rte_errno`` is set to ``ENOTSUP``. + +* raw/ioat: The experimental function ``rte_ioat_completed_ops()`` now + supports two additional parameters, ``status`` and ``num_unsuccessful``, + to allow the reporting of errors from hardware when performing copy + operations. + ABI Changes -----------