X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Frel_notes%2Fdeprecation.rst;h=d2dd302db630cbb8add60f4512bfbd138413d184;hb=d8cda718e13ce3b238489217832dc5ed28557206;hp=fd85a141bae78f9f6a0914647c3d992a4593fc2e;hpb=18aee2861a1f8c5f7511fed32ecc59295c26f79a;p=dpdk.git diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst index fd85a141ba..d2dd302db6 100644 --- a/doc/guides/rel_notes/deprecation.rst +++ b/doc/guides/rel_notes/deprecation.rst @@ -8,6 +8,16 @@ API and ABI deprecation notices are to be posted here. Deprecation Notices ------------------- +* eal: DPDK runtime configuration file (located at + ``/var/run/._config``) will be moved. The new path will be as follows: + + - if DPDK is running as root, path will be set to + ``/var/run/dpdk//config`` + - if DPDK is not running as root and $XDG_RUNTIME_DIR is set, path will be set + to ``$XDG_RUNTIME_DIR/dpdk//config`` + - if DPDK is not running as root and $XDG_RUNTIME_DIR is not set, path will be + set to ``/tmp/dpdk//config`` + * eal: both declaring and identifying devices will be streamlined in v18.05. New functions will appear to query a specific port from buses, classes of device and device drivers. Device declaration will be made coherent with the @@ -32,8 +42,8 @@ Deprecation Notices mempool names have been defined in ``rte_mbuf`` in v18.02. The uses of ``rte_eal_mbuf_default_mempool_ops`` shall be replaced by ``rte_mbuf_best_mempool_ops``. - The following function is now redundant and it is target to be deprecated - in 18.05: + The following function is deprecated since 18.05, and will be removed + in 18.08: - ``rte_eal_mbuf_default_mempool_ops`` @@ -59,21 +69,34 @@ Deprecation Notices Target release for removal of the legacy API will be defined once most PMDs have switched to rte_flow. -* ethdev: A work is being planned for 18.05 to expose VF port representors - as a mean to perform control and data path operation on the different VFs. - As VF representor is an ethdev port, new fields are needed in order to map - between the VF representor and the VF or the parent PF. Those new fields - are to be included in ``rte_eth_dev_info`` struct. - -* i40e: The default flexible payload configuration which extracts the first 16 - bytes of the payload for RSS will be deprecated starting from 18.02. If - required the previous behavior can be configured using existing flow - director APIs. There is no ABI/API break. This change will just remove a - global configuration setting and require explicit configuration. - * pdump: As we changed to use generic IPC, some changes in APIs and structure are expected in subsequent release. - ``rte_pdump_set_socket_dir`` will be removed; - The parameter, ``path``, of ``rte_pdump_init`` will be removed; - The enum ``rte_pdump_socktype`` will be removed. + +* cryptodev: The following changes will be made in the library + for 18.08: + + - Removal of ``sym`` structure in ``rte_cryptodev_info`` structure, + containing fields not relevant anymore since the session mempool + is not internal in the crypto device anymore. + - Replacement of ``pci_dev`` field with the more generic ``rte_device`` + structure. + - Functions ``rte_cryptodev_queue_pair_attach_sym_session()`` and + ``rte_cryptodev_queue_pair_dettach_sym_session()`` will be deprecated from + 18.05 and removed in 18.08, as there are no drivers doing anything useful + with them. + - Functions ``rte_cryptodev_queue_pair_start()`` and + ``rte_cryptodev_queue_pair_stop()`` will be deprecated from 18.05 + and removed in 18.08, as there are no drivers doing anything useful + with them. + - Some feature flags such as ``RTE_CRYPTODEV_FF_MBUF_SCATTER_GATHER`` are ambiguous, + so some will be replaced by more explicit flags. + - Function ``rte_cryptodev_get_header_session_size()`` will be deprecated + in 18.05, and it gets replaced with ``rte_cryptodev_sym_get_header_session_size()``. + It will be removed in 18.08. + - Function ``rte_cryptodev_get_private_session_size()`` will be deprecated + in 18.05, and it gets replaced with ``rte_cryptodev_sym_get_private_session_size()``. + It will be removed in 18.08.