X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Frel_notes%2Fdeprecation.rst;h=dfcca87ab95aa19b196a1b40662f974929d6f899;hb=7009e931d63188719a2e6b0329e9d2a796a2d7fa;hp=f545801f6d59c730a87e53ad6ded278da270b0bf;hpb=144beafcc8b1b83c35ce2be6e62b9d160c552c8c;p=dpdk.git diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst index f545801f6d..dfcca87ab9 100644 --- a/doc/guides/rel_notes/deprecation.rst +++ b/doc/guides/rel_notes/deprecation.rst @@ -44,6 +44,11 @@ Deprecation Notices structure would be made internal (or removed if all dependencies are cleared) in future releases. +* mempool: starting from v20.05, the API of rte_mempool_populate_iova() + and rte_mempool_populate_virt() will change to return 0 instead + of -EINVAL when there is not enough room to store one object. The ABI + will be preserved until 20.11. + * ethdev: the legacy filter API, including ``rte_eth_dev_filter_supported()``, ``rte_eth_dev_filter_ctrl()`` as well as filter types MACVLAN, ETHERTYPE, FLEXIBLE, SYN, NTUPLE, TUNNEL, FDIR, @@ -59,30 +64,14 @@ Deprecation Notices - ``rte_eth_dev_stop`` - ``rte_eth_dev_close`` -* ethdev: New offload flags ``DEV_RX_OFFLOAD_RSS_HASH`` and - ``DEV_RX_OFFLOAD_FLOW_MARK`` will be added in 19.11. +* ethdev: New offload flags ``DEV_RX_OFFLOAD_FLOW_MARK`` will be added in 19.11. This will allow application to enable or disable PMDs from updating - ``rte_mbuf::hash::rss`` and ``rte_mbuf::hash::fdir`` respectively. + ``rte_mbuf::hash::fdir``. This scheme will allow PMDs to avoid writes to ``rte_mbuf`` fields on Rx and thereby improve Rx performance if application wishes do so. - In 19.11 PMDs will still update the fields even when the offloads are not + In 19.11 PMDs will still update the field even when the offload is not enabled. -* ethdev: New function ``rte_eth_dev_set_supported_ptypes`` will be added in - 19.11. - This will allow application to request PMD to set specific ptypes defined - through ``rte_eth_dev_set_supported_ptypes`` in ``rte_mbuf::packet_type``. - If application doesn't want any ptype information it can call - ``rte_eth_dev_set_supported_ptypes(ethdev_id, RTE_PTYPE_UNKNOWN)`` and PMD - will set ``rte_mbuf::packet_type`` to ``0``. - If application doesn't call ``rte_eth_dev_set_supported_ptypes`` PMD can - return ``rte_mbuf::packet_type`` with ``rte_eth_dev_get_supported_ptypes``. - If application is interested only in L2/L3 layer, it can inform the PMD - to update ``rte_mbuf::packet_type`` with L2/L3 ptype by calling - ``rte_eth_dev_set_supported_ptypes(ethdev_id, RTE_PTYPE_L2_MASK | RTE_PTYPE_L3_MASK)``. - This scheme will allow PMDs to avoid lookup to internal ptype table on Rx and - thereby improve Rx performance if application wishes do so. - * cryptodev: support for using IV with all sizes is added, J0 still can be used but only when IV length in following structs ``rte_crypto_auth_xform``, ``rte_crypto_aead_xform`` is set to zero. When IV length is greater or equal