X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Frel_notes%2Fdeprecation.rst;h=b47c8c2540c280225e0f5a01c77ca2a67af621f3;hb=e9f3849a291a15ef30d2fa37ad89ea1207b240ca;hp=9f6a47d945c6ffe66409d84e1da9bae4004eb567;hpb=2eb37d7de4c840b2ce02103b87e571295df3a1f3;p=dpdk.git diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst index 9f6a47d945..b47c8c2540 100644 --- a/doc/guides/rel_notes/deprecation.rst +++ b/doc/guides/rel_notes/deprecation.rst @@ -31,6 +31,10 @@ Deprecation Notices + ``rte_eal_devargs_type_count`` +* vfio: removal of ``rte_vfio_dma_map`` and ``rte_vfio_dma_unmap`` APIs which + have been replaced with ``rte_dev_dma_map`` and ``rte_dev_dma_unmap`` + functions. The due date for the removal targets DPDK 20.02. + * pci: Several exposed functions are misnamed. The following functions are deprecated starting from v17.11 and are replaced: @@ -52,17 +56,29 @@ Deprecation Notices Target release for removal of the legacy API will be defined once most PMDs have switched to rte_flow. -* ethdev: Maximum and minimum MTU values vary between hardware devices. In - hardware agnostic DPDK applications access to such information would allow - a more accurate way of validating and setting supported MTU values on a per - device basis rather than using a defined default for all devices. To - resolve this, the following members will be added to ``rte_eth_dev_info``. - Note: these can be added to fit a hole in the existing structure for amd64 - but not for 32-bit, as such ABI change will occur as size of the structure - will increase. +* kni: remove KNI ethtool support. To clarify, this is not to remove the KNI, + but only to remove ethtool support of it that is disabled by default and + can be enabled via ``CONFIG_RTE_KNI_KMOD_ETHTOOL`` config option. + Existing KNI ethtool implementation is only supported by ``igb`` & ``ixgbe`` + drivers, by using a copy of kernel drivers in DPDK. This model cannot be + extended to all drivers in DPDK and it is too much effort to maintain + kernel modules in DPDK. As a result users won't be able to use ``ethtool`` + via ``igb`` & ``ixgbe`` anymore. + +* cryptodev: New member in ``rte_cryptodev_config`` to allow applications to + disable features supported by the crypto device. Only the following features + would be allowed to be disabled this way, + + - ``RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO`` + - ``RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO`` + - ``RTE_CRYPTODEV_FF_SECURITY`` + + Disabling unused features would facilitate efficient usage of HW/SW offload. + + - Member ``uint64_t ff_disable`` in ``rte_cryptodev_config`` - - Member ``uint16_t min_mtu`` the minimum MTU allowed. - - Member ``uint16_t max_mtu`` the maximum MTU allowed. + The field would be added in v19.08. -* crypto/aesni_mb: the minimum supported intel-ipsec-mb library version will be - changed from 0.49.0 to 0.52.0. +* cryptodev: the ``uint8_t *data`` member of ``key`` structure in the xforms + structure (``rte_crypto_cipher_xform``, ``rte_crypto_auth_xform``, and + ``rte_crypto_aead_xform``) will be changed to ``const uint8_t *data``.