X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=doc%2Fguides%2Frel_notes%2Frelease_17_02.rst;h=83519dc8c31297a58f4b6b6c9da71c110fd884b5;hb=c6baca7adc94a204e4587761b3891916a4882fed;hp=c621c07dd165f738adbc29df37742b9b6294d900;hpb=6cd8b4d8ba105b616f8d6b52a2e1c7c9ed91c3a5;p=dpdk.git diff --git a/doc/guides/rel_notes/release_17_02.rst b/doc/guides/rel_notes/release_17_02.rst index c621c07dd1..83519dc8c3 100644 --- a/doc/guides/rel_notes/release_17_02.rst +++ b/doc/guides/rel_notes/release_17_02.rst @@ -38,6 +38,19 @@ New Features Also, make sure to start the actual text at the margin. ========================================================= +* **Added generic EAL API for I/O device memory read/write operations.** + + This API introduces 8-bit, 16-bit, 32bit, 64bit I/O device + memory read/write operations along with the relaxed versions. + + The weakly-ordered machine like ARM needs additional I/O barrier for + device memory read/write access over PCI bus. + By introducing the EAL abstraction for I/O device memory read/write access, + The drivers can access I/O device memory in architecture-agnostic manner. + The relaxed version does not have additional I/O memory barrier, useful in + accessing the device registers of integrated controllers which + implicitly strongly ordered with respect to memory access. + * **Added generic flow API (rte_flow).** This API provides a generic means to configure hardware to match specific @@ -148,11 +161,41 @@ New Features See the :ref:`Virtio Interrupt Mode ` documentation for more information. +* **Added ARMv8 crypto PMD.** + + A new crypto PMD has been added, which provides combined mode cryptografic + operations optimized for ARMv8 processors. The driver can be used to enhance + performance in processing chained operations such as cipher + HMAC. + * **Updated the QAT PMD.** The QAT PMD was updated with additional support for: * DES algorithm. + * Scatter-gather list (SGL) support. + +* **Updated the AESNI MB PMD.** + + * The Intel(R) Multi Buffer Crypto for IPsec library used in + AESNI MB PMD has been moved to a new repository, in GitHub. + * Support for single operations (cipher only and authentication only). + +* **Updated the AES-NI GCM PMD.** + + The AES-NI GCM PMD was migrated from MB library to ISA-L library. + The migration entailed the following additional support for: + + * GMAC algorithm. + * 256-bit cipher key. + * Session-less mode. + * Out-of place processing + * Scatter-gatter support for chained mbufs (only out-of place and destination + mbuf must be contiguous) + +* **Added crypto performance test application.** + + A new performance test application allows measuring performance parameters + of PMDs available in crypto tree. * **Added Elastic Flow Distributor library (rte_efd).**