X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Frel_notes%2Frelease_16_07.rst;h=c7140521082c36f8d5c5ebff6fed66f8b3c52ddf;hb=ce2eabdd43ecfdd3ada379ed884063e82fa266e9;hp=68efcd49a499f96e739e9348d7c04a92ed2046ab;hpb=1f277fa81af91a4b8384313c7ef158bc2aadf002;p=dpdk.git diff --git a/doc/guides/rel_notes/release_16_07.rst b/doc/guides/rel_notes/release_16_07.rst index 68efcd49a4..c714052108 100644 --- a/doc/guides/rel_notes/release_16_07.rst +++ b/doc/guides/rel_notes/release_16_07.rst @@ -47,6 +47,42 @@ New Features * Dropped specific Xen Dom0 code. * Dropped specific anonymous mempool code in testpmd. +* **Supported virtio on IBM POWER8.** + + The ioports are mapped in memory when using Linux UIO. + +* **Virtio support for containers.** + + Add a new virtual device, named virtio-user, to support virtio for containers. + + Known limitations: + + * Control queue and multi-queue are not supported yet. + * Cannot work with --huge-unlink. + * Cannot work with --no-huge. + * Cannot work when there are more than VHOST_MEMORY_MAX_NREGIONS(8) hugepages. + * Root privilege is a must for sorting hugepages by physical address. + * Can only be used with vhost user backend. + +* **Added vhost-user client mode.** + + DPDK vhost-user could be the server as well as the client. It supports + server mode only before, now it also supports client mode. Client mode + is enabled when ``RTE_VHOST_USER_CLIENT`` flag is set while calling + ``rte_vhost_driver_register``. + + When DPDK vhost-user restarts from normal or abnormal quit (say crash), + the client mode would allow DPDK to establish the connect again. Note + that a brand new QEMU version (v2.7 or above) is needed, otherwise, the + reconnect won't work. + + DPDK vhost-user will also try to reconnect by default when + + * the first connect fails (when QEMU is not started yet) + * the connection is broken (when QEMU restarts) + + It can be turned off if flag ``RTE_VHOST_USER_NO_RECONNECT`` is set. + * **Added AES-CTR support to AESNI MB PMD.** Now AESNI MB PMD supports 128/192/256-bit counter mode AES encryption and @@ -57,14 +93,31 @@ New Features Enabled support for the AES CTR algorithm for Intel QuickAssist devices. Provided support for algorithm-chaining operations. +* **Added KASUMI SW PMD.** + + A new Crypto PMD has been added, which provides KASUMI F8 (UEA1) ciphering + and KASUMI F9 (UIA1) hashing. + * **Improved IP Pipeline Application.** The following features have been added to ip_pipeline application: - * Configure the MAC address in the routing pipeline. + * Configure the MAC address in the routing pipeline and automatic routes + updates with change in link state. * Enable RSS per network interface through the configuration file. * Streamline the CLI code. +* **Added keepalive enhancements.** + + Adds support for reporting of core states other than dead to + monitoring applications, enabling the support of broader liveness + reporting to external processes. + +* **Added packet capture framework.** + + * A new library ``librte_pdump`` is added to provide packet capture API. + * A new ``app/pdump`` tool is added to capture packets in DPDK. + Resolved Issues --------------- @@ -134,6 +187,22 @@ API Changes ibadcrc, ibadlen, imcasts, fdirmatch, fdirmiss, tx_pause_xon, rx_pause_xon, tx_pause_xoff, rx_pause_xoff. +* The extended statistics are fetched by ids with ``rte_eth_xstats_get`` + after a lookup by name ``rte_eth_xstats_get_names``. + +* The function ``rte_eth_dev_info_get`` fill the new fields ``nb_rx_queues`` + and ``nb_tx_queues`` in the structure ``rte_eth_dev_info``. + +* The vhost function ``rte_vring_available_entries`` is renamed to + ``rte_vhost_avail_entries``. + +* All existing vhost APIs and callbacks with ``virtio_net`` struct pointer + as the parameter have been changed due to the ABI refactoring mentioned + below: it's replaced by ``int vid``. + +* The function ``rte_vhost_enqueue_burst`` no longer supports concurrent enqueuing + packets to the same queue. + ABI Changes ----------- @@ -145,6 +214,13 @@ ABI Changes * The ``rte_port_source_params`` structure has new fields to support PCAP file. It was already in release 16.04 with ``RTE_NEXT_ABI`` flag. +* The ``rte_eth_dev_info`` structure has new fields ``nb_rx_queues`` and ``nb_tx_queues`` + to support number of queues configured by software. + +* vhost ABI refactoring has been made: ``virtio_net`` structure is never + exported to application any more. Instead, a handle, ``vid``, has been + used to represent this structure internally. + Shared Library Versions ----------------------- @@ -181,7 +257,7 @@ The libraries prepended with a plus sign were incremented in this version. librte_sched.so.1 librte_table.so.2 librte_timer.so.1 - librte_vhost.so.2 + + librte_vhost.so.3 Tested Platforms