X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=doc%2Fguides%2Frel_notes%2Frelease_17_02.rst;h=83519dc8c31297a58f4b6b6c9da71c110fd884b5;hb=c6baca7adc94a204e4587761b3891916a4882fed;hp=72a2eec747e038369b61581c38b53a43a8935284;hpb=5e823a451261ed1d2277df7ea1436f969f12274e;p=dpdk.git diff --git a/doc/guides/rel_notes/release_17_02.rst b/doc/guides/rel_notes/release_17_02.rst index 72a2eec747..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 @@ -66,11 +79,54 @@ New Features Added support for I219 Intel 1GbE NICs. +* **Added VF Daemon (VFD) on i40e. - EXPERIMENTAL** + + This's an EXPERIMENTAL feature to enhance the capability of DPDK PF as many + VF management features are not supported by kernel PF driver. + Some new private APIs are implemented in PMD without abstrction layer. + They can be used directly by some users who have the need. + + The new APIs to control VFs directly from PF include, + 1) set VF MAC anti-spoofing + 2) set VF VLAN anti-spoofing + 3) set TX loopback + 4) set VF unicast promiscuous mode + 5) set VF multicast promiscuous mode + 6) set VF MTU + 7) get/reset VF stats + 8) set VF MAC address + 9) set VF VLAN stripping + 10) VF VLAN insertion + 12) set VF broadcast mode + 13) set VF VLAN tag + 14) set VF VLAN filter + VFD also includes VF to PF mailbox message management by APP. + When PF receives mailbox messages from VF, PF should call the callback + provided by APP to know if they're permitted to be processed. + + As an EXPERIMENTAL feature, please aware it can be changed or even + removed without prior notice. + +* **Updated the i40e base driver.** + + updated the i40e base driver, including the following changes: + + * replace existing legacy memcpy() calls with i40e_memcpy() calls. + * use BIT() macro instead of bit fields + * add clear all WoL filters implementation + * add broadcast promiscuous control per VLAN + * remove unused X722_SUPPORT and I40E_NDIS_SUPPORT MARCOs + * **Added Solarflare libefx-based network PMD.** A new network PMD which supports Solarflare SFN7xxx and SFN8xxx family of 10/40 Gbps adapters has been added. +* **Added support for Mellanox ConnectX-5 adapters (mlx5).** + + Support for Mellanox ConnectX-5 family of 10/25/40/50/100 Gbps adapters + has been added to the existing mlx5 PMD. + * **virtio-user with vhost-kernel as another exceptional path.** Previously, we upstreamed a virtual device, virtio-user with vhost-user @@ -105,6 +161,56 @@ 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).** + + This new library uses perfect hashing to determine a target/value for a + given incoming flow key. + + It does not store the key itself for lookup operations, and therefore, + lookup performance is not dependent on the key size. Also, the target/value + can be any arbitrary value (8 bits by default). Finally, the storage requirement + is much smaller than a hash-based flow table and therefore, it can better fit for + CPU cache, being able to scale to millions of flow keys. + + See the :ref:`Elastic Flow Distributor Library ` documentation in + the Programmers Guide document, for more information. + Resolved Issues ---------------