X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Frel_notes%2Fdeprecation.rst;h=13e85432f502d451bf7165cae223a9e754e47f98;hb=09dd01ad9a6823e23a5b97da7b93920a444870d4;hp=817f19213b3ce24edd1aff67c0b1b93373e9891e;hpb=5b9ddf55a8393197f8c02761660d798a0d07ab65;p=dpdk.git diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst index 817f19213b..13e85432f5 100644 --- a/doc/guides/rel_notes/deprecation.rst +++ b/doc/guides/rel_notes/deprecation.rst @@ -8,14 +8,14 @@ API and ABI deprecation notices are to be posted here. Deprecation Notices ------------------- -* eal: several API and ABI changes are planned for ``rte_devargs`` in v17.11. +* eal: several API and ABI changes are planned for ``rte_devargs`` in v18.02. The format of device command line parameters will change. The bus will need to be explicitly stated in the device declaration. The enum ``rte_devtype`` was used to identify a bus and will disappear. The structure ``rte_devargs`` will change. The ``rte_devargs_list`` will be made private. The following functions are deprecated starting from 17.08 and will either be - modified or removed in 17.11: + modified or removed in 18.02: - ``rte_eal_devargs_add`` - ``rte_eal_devargs_type_count`` @@ -28,12 +28,14 @@ Deprecation Notices - ``eal_parse_pci_DomBDF`` replaced by ``rte_pci_addr_parse`` - ``rte_eal_compare_pci_addr`` replaced by ``rte_pci_addr_cmp`` -* ethdev: Tx offloads will no longer be enabled by default in 17.11. - Instead, the ``rte_eth_txmode`` structure will be extended with - bit field to enable each Tx offload. - Besides of making the Rx/Tx configuration API more consistent for the - application, PMDs will be able to provide a better out of the box performance. - As part of the work, ``ETH_TXQ_FLAGS_NO*`` will be superseded as well. +* ethdev: a new Tx and Rx offload API was introduced on 17.11. + In the new API, offloads are divided into per-port and per-queue offloads. + Offloads are disabled by default and enabled per application request. + The old offloads API is target to be deprecated on 18.05. This includes: + + - removal of ``ETH_TXQ_FLAGS_NO*`` flags. + - removal of ``txq_flags`` field from ``rte_eth_txconf`` struct. + - removal of the offloads bit-field from ``rte_eth_rxmode`` struct. * ethdev: the legacy filter API, including ``rte_eth_dev_filter_supported()``, ``rte_eth_dev_filter_ctrl()`` as well @@ -43,20 +45,11 @@ Deprecation Notices Target release for removal of the legacy API will be defined once most PMDs have switched to rte_flow. -* ethdev: new parameters - ``rte_security_capabilities`` and - ``rte_security_ops`` will be added to ``rte_eth_dev_info`` and - ``rte_eth_dev`` respectively to support security operations like - ipsec inline. - -* cryptodev: new parameters - ``rte_security_capabilities`` and - ``rte_security_ops`` will be added to ``rte_cryptodev_info`` and - ``rte_cryptodev`` respectively to support security protocol offloaded - operations. - -* cryptodev: the following function is deprecated starting from 17.08 and will - be removed in 17.11: - - - ``rte_cryptodev_create_vdev`` +* 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. * librte_meter: The API will change to accommodate configuration profiles. Most of the API functions will have an additional opaque parameter.