X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Frel_notes%2Fdeprecation.rst;h=80f873de6676fed929abc96ae048fdfb0f4f3e58;hb=fe0bd9ee5da3fd52766458a5d0fa9a8728182be1;hp=c47610de9a58d4dd2058c28f184e3288af11d2f9;hpb=82113036e4e54a82ec485a05acce9a43ceb60552;p=dpdk.git diff --git a/doc/guides/rel_notes/deprecation.rst b/doc/guides/rel_notes/deprecation.rst index c47610de9a..80f873de66 100644 --- a/doc/guides/rel_notes/deprecation.rst +++ b/doc/guides/rel_notes/deprecation.rst @@ -8,17 +8,33 @@ API and ABI deprecation notices are to be posted here. Deprecation Notices ------------------- -* The EAL function pci_config_space_set is deprecated in release 16.04 - and will be removed from 16.07. - Macros CONFIG_RTE_PCI_CONFIG, CONFIG_RTE_PCI_EXTENDED_TAG and - CONFIG_RTE_PCI_MAX_READ_REQUEST_SIZE will be removed. - The /sys entries extended_tag and max_read_request_size created by igb_uio - will be removed. +* The log history is deprecated. + It is voided in 16.07 and will be removed in release 16.11. -* The following fields have been deprecated in rte_eth_stats: - ibadcrc, ibadlen, imcasts, fdirmatch, fdirmiss, - tx_pause_xon, rx_pause_xon, tx_pause_xoff, rx_pause_xoff +* The ethdev hotplug API is going to be moved to EAL with a notification + mechanism added to crypto and ethdev libraries so that hotplug is now + available to both of them. This API will be stripped of the device arguments + so that it only cares about hotplugging. + +* Structures embodying pci and vdev devices are going to be reworked to + integrate new common rte_device / rte_driver objects (see + http://dpdk.org/ml/archives/dev/2016-January/031390.html). + ethdev and crypto libraries will then only handle those objects so that they + do not need to care about the kind of devices that are being used, making it + easier to add new buses later. * ABI changes are planned for adding four new flow types. This impacts RTE_ETH_FLOW_MAX. The release 2.2 does not contain these ABI changes, but release 2.3 will. [postponed] + +* ABI will change for rte_mempool struct to move the cache-related fields + to the more appropriate rte_mempool_cache struct. The mempool API is + also changed to enable external cache management that is not tied to EAL + threads. Some mempool get and put calls are removed in favor of a more + compact API. The ones that remain are backwards compatible and use the + per-lcore default cache if available. This change targets release 16.07. + +* The mbuf flags PKT_RX_VLAN_PKT and PKT_RX_QINQ_PKT are deprecated and + are respectively replaced by PKT_RX_VLAN_STRIPPED and + PKT_RX_QINQ_STRIPPED, that are better described. The old flags and + their behavior will be kept in 16.07 and will be removed in 16.11.