X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Frel_notes%2Frelease_17_11.rst;h=7704559081d955c4a04652dc1ae550da1b169a71;hb=ade02f0f3e7fbb5acd98b2fdf5fce0945ad9554a;hp=3134723d1990b7bf64f9667a9b1d7a35ea70e024;hpb=b058d92ea95d50c8ed3cde333c979cb367a97d15;p=dpdk.git diff --git a/doc/guides/rel_notes/release_17_11.rst b/doc/guides/rel_notes/release_17_11.rst index 3134723d19..7704559081 100644 --- a/doc/guides/rel_notes/release_17_11.rst +++ b/doc/guides/rel_notes/release_17_11.rst @@ -47,6 +47,23 @@ New Features 256 ports in dpdk. All ethdev APIs which have port_id as parameter are changed in the meantime. +* **Modified the return type of rte_eth_stats_reset.** + + Changed return type of ``rte_eth_stats_reset`` from ``void`` to ``int`` + so the caller may know whether a device supports the operation or not + and if the operation was carried out. + +* **Added a new driver for Marvell Armada 7k/8k devices.** + + Added the new mrvl net driver for Marvell Armada 7k/8k devices. See the + "Network Interface Controller Drivers" document for more details on this new + driver. + +* **Added SoftNIC PMD.** + + Added new SoftNIC PMD. This virtual device offers applications a software + fallback support for traffic management. + * **nfp: Added PF support.** Previously Netronome's NFP PMD had just support for VFs. PF support is @@ -64,6 +81,30 @@ New Features * Support for Flow API * Support for Tx and Rx descriptor status functions +* **Updated QAT crypto PMD.** + + Performance enhancements: + + * Removed atomics from the internal queue pair structure. + * Coalesce writes to HEAD CSR on response processing. + * Coalesce writes to TAIL CSR on request processing. + +* **Updated the AESNI MB PMD.** + + The AESNI MB PMD has been updated with additional support for: + + * DES CBC algorithm. + * DES DOCSIS BPI algorithm. + + This requires the IPSec Multi-buffer library 0.47. For more details, + check out the AESNI MB PMD documenation. + +* **Add new benchmarking mode to dpdk-test-crypto-perf application.** + + Added new "PMD cyclecount" benchmark mode to dpdk-test-crypto-perf application + that displays more detailed breakdown of CPU cycles used by hardware + acceleration. + * **Added IOMMU support to libvhost-user** Implemented device IOTLB in Vhost-user backend, and enabled Virtio's IOMMU @@ -95,6 +136,8 @@ New Features * TCP/IPv4 packets. * VxLAN packets, which must have an outer IPv4 header, and contain an inner TCP/IPv4 packet. + * GRE packets, which must contain an outer IPv4 header, and inner + TCP/IPv4 headers. The GSO library doesn't check if the input packets have correct checksums, and doesn't update checksums for output packets. @@ -176,6 +219,11 @@ API Changes Also, make sure to start the actual text at the margin. ========================================================= +* **Ethdev device name length increased** + + The size of internal device name is increased to 64 characters + to allow for storing longer bus specific name. + * **Service cores API updated for usability** The service cores API has been changed, removing pointers from the API @@ -202,6 +250,17 @@ API Changes * ``rte_mem_phy2mch`` was used in Xen dom0 to obtain the physical address; remove this API as Xen dom0 support was removed. +* **Add return value to stats_get dev op API** + + The ``stats_get`` dev op API return value has been changed to be int. + By this way PMDs can return an error value in case of failure at stats + getting process time. + +* **Modified the rte_cryptodev_allocate_driver function in the cryptodev library.** + + The function ``rte_cryptodev_allocate_driver()`` has been modified. + An extra parameter ``struct cryptodev_driver *crypto_drv`` has been added. + ABI Changes ----------- @@ -221,6 +280,23 @@ ABI Changes The size of the field ``port_id`` in the ``rte_eth_dev_data`` structure changed, as described in the `New Features` section. + +Removed Items +------------- + +.. This section should contain removed items in this release. Sample format: + + * Add a short 1-2 sentence description of the removed item in the past + tense. + + This section is a comment. do not overwrite or remove it. + Also, make sure to start the actual text at the margin. + ========================================================= + +* The crypto performance unit tests have been removed, + replaced by the dpdk-test-crypto-perf application. + + Shared Library Versions ----------------------- @@ -269,6 +345,7 @@ The libraries prepended with a plus sign were incremented in this version. librte_pmd_i40e.so.2 librte_pmd_ixgbe.so.2 librte_pmd_ring.so.2 + + librte_pmd_softnic.so.1 librte_pmd_vhost.so.2 librte_port.so.3 librte_power.so.1