From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 0BD10A0613 for ; Tue, 30 Jul 2019 15:22:41 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id E48D21C122; Tue, 30 Jul 2019 15:22:39 +0200 (CEST) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 71FA12C5 for ; Tue, 30 Jul 2019 15:22:38 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 30 Jul 2019 06:22:37 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,326,1559545200"; d="scan'208";a="195794387" Received: from silpixa00372895.ir.intel.com (HELO silpixa00372895.ger.corp.intel.com) ([10.237.222.166]) by fmsmga004.fm.intel.com with ESMTP; 30 Jul 2019 06:22:35 -0700 From: John McNamara To: dev@dpdk.org Cc: thomas@monjalon.net, John McNamara Date: Tue, 30 Jul 2019 14:24:27 +0100 Message-Id: <1564493067-76750-1-git-send-email-john.mcnamara@intel.com> X-Mailer: git-send-email 2.7.5 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v1] doc: update release notes for 19.08 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Fix grammar, spelling and formatting of DPDK 19.08 release notes. Signed-off-by: John McNamara --- doc/guides/rel_notes/release_19_08.rst | 126 ++++++++++++++++----------------- 1 file changed, 63 insertions(+), 63 deletions(-) diff --git a/doc/guides/rel_notes/release_19_08.rst b/doc/guides/rel_notes/release_19_08.rst index fcd1386..78df3e1 100644 --- a/doc/guides/rel_notes/release_19_08.rst +++ b/doc/guides/rel_notes/release_19_08.rst @@ -58,20 +58,20 @@ New Features * **EAL will now pick IOVA as VA mode as the default in most cases.** - Previously, preferred default IOVA mode was selected to be IOVA as PA. The + Previously, the preferred default IOVA mode was selected to be IOVA as PA. The behavior has now been changed to handle IOVA mode detection in a more complex manner, and will default to IOVA as VA in most cases. * **Added MCS lock.** MCS lock provides scalability by spinning on a CPU/thread local variable - which avoids expensive cache bouncings. + which avoids expensive cache bouncing. It provides fairness by maintaining a list of acquirers and passing the lock to each CPU/thread in the order they acquired the lock. * **Updated the EAL Pseudo-random Number Generator.** - The lrand48()-based rte_rand() function is replaced with a + The ``lrand48()`` based ``rte_rand()`` function is replaced with a DPDK-native combined Linear Feedback Shift Register (LFSR) pseudo-random number generator (PRNG). @@ -79,33 +79,33 @@ New Features higher-quality pseudo-random numbers (including full 64 bit support) and improved performance. - In addition, is extended with a new function - rte_rand_max() which supplies unbiased, bounded pseudo-random + In addition, ```` is extended with a new function + ``rte_rand_max()`` which supplies unbiased, bounded pseudo-random numbers. -* **Updated the bnxt PMD.** +* **Updated the Broadcom bnxt PMD.** - Updated the bnxt PMD. The major enhancements include: + Updated the Broadcom bnxt PMD. The major enhancements include: - * Performance optimizations in non-vector Tx path - * Added support for SSE vector mode - * Updated HWRM API to version 1.10.0.91 + * Performance optimizations in non-vector Tx path. + * Added support for SSE vector mode. + * Updated HWRM API to version 1.10.0.91. * **Added support for Broadcom NetXtreme-E BCM57500 Ethernet controllers.** - Added support to the bnxt PMD for the BCM57500 (a.k.a. "Thor") family + Added support to the Broadcom bnxt PMD for the BCM57500 (a.k.a. "Thor") family of Ethernet controllers. These controllers support link speeds up to 200Gbps, 50G PAM-4, and PCIe 4.0. -* **Added hinic PMD.** +* **Added Huawei hinic PMD.** Added the new ``hinic`` net driver for Huawei Intelligent PCIE Network Adapters based on the Huawei Ethernet Controller Hi1822. See the :doc:`../nics/hinic` guide for more details on this new driver. -* **Updated the ice driver.** +* **Updated the Intel ice driver.** - Updated ice driver with new features and improvements, including: + Updated the Intel ice driver with new features and improvements, including: * Enabled Tx outer/inner L3/L4 checksum offload. * Enabled generic filter framework and supported switch filter. @@ -120,8 +120,8 @@ New Features * Added support for match on ICMP/ICMP6 code and type. * Added support for matching on GRE's key and C,K,S present bits. * Added support for IP-in-IP tunnel. - * Accelerate flows with count action creation and destroy. - * Accelerate flows counter query. + * Accelerated flows with count action creation and destroy. + * Accelerated flows counter query. * Improved Tx datapath performance with enabled HW offloads. * Added support for LRO. @@ -133,7 +133,7 @@ New Features * **Added memif PMD.** - Added the new Shared Memory Packet Interface (``memif``) PMD. + Added a new Shared Memory Packet Interface (``memif``) PMD. See the :doc:`../nics/memif` guide for more details on this new driver. * **Updated the AF_XDP PMD.** @@ -141,31 +141,31 @@ New Features Updated the AF_XDP PMD. The new features include: * Enabled zero copy through mbuf's external memory mechanism to achieve - high performance + higher performance. * Added multi-queue support to allow one af_xdp vdev with multiple netdev - queues - * Enabled need_wakeup feature which can provide efficient support for case - that application and driver executing on the same core. + queues. + * Enabled "need_wakeup" feature which can provide efficient support for the + usecase where the application and driver executing on the same core. * **Enabled infinite Rx in the PCAP PMD.** - Added an infinite Rx feature which allows packets in the Rx PCAP of a PCAP - device to be received repeatedly at a high rate. This can be useful for quick + Added an infinite Rx feature to the PCAP PMD which allows packets in the Rx + PCAP to be received repeatedly at a high rate. This can be useful for quick performance testing of DPDK apps. -* **Enabled Receiving no packet on PCAP Rx.** +* **Enabled receiving no packet in the PCAP PMD.** - Added function to allow users to run without receiving any packets on PCAP Rx. - When function is called, a dummy queue is created for each Tx queue argument - passed. + Added function to allow users to run the PCAP PMD without receiving any + packets on PCAP Rx. When the function is called, a dummy queue is created + for each Tx queue argument passed. * **Added a FPGA_LTE_FEC bbdev PMD.** - Added the new ``fpga_lte_fec`` bbdev driver for the Intel® FPGA PAC + Added a new ``fpga_lte_fec`` bbdev driver for the Intel\ |reg| FPGA PAC (Programmable Acceleration Card) N3000. See the :doc:`../bbdevs/fpga_lte_fec` BBDEV guide for more details on this new driver. -* **Updated TURBO_SW bbdev PMD.** +* **Updated the TURBO_SW bbdev PMD.** Updated the ``turbo_sw`` bbdev driver with changes including: @@ -173,17 +173,17 @@ New Features SDK libraries. * Added support for 5GNR encode/decode operations. -* **Updated the QuickAssist Technology (QAT) symmetric crypto PMD.** +* **Updated the Intel QuickAssist Technology (QAT) symmetric crypto PMD.** Added support for digest-encrypted cases where digest is appended to the data. -* **Added Intel QuickData Technology PMD** +* **Added the Intel QuickData Technology PMD.** - The PMD for Intel\ |reg| QuickData Technology, part of + Added a PMD for the Intel\ |reg| QuickData Technology, part of Intel\ |reg| I/O Acceleration Technology `(Intel I/OAT) `_, - allows data copies to be done by hardware instead + which allows data copies to be done by hardware instead of via software, reducing cycles spent copying large blocks of data in applications. @@ -191,25 +191,25 @@ New Features Added the new ``ethdev``, ``eventdev``, ``mempool``, ``eventdev Rx adapter``, ``eventdev Tx adapter``, ``eventdev Timer adapter`` and ``rawdev DMA`` - drivers for various HW coprocessors available in ``OCTEON TX2`` SoC. + drivers for various HW co-processors available in ``OCTEON TX2`` SoC. - See :doc:`../platform/octeontx2` and driver informations: + See :doc:`../platform/octeontx2` and driver information: * :doc:`../nics/octeontx2` * :doc:`../mempool/octeontx2` * :doc:`../eventdevs/octeontx2` * :doc:`../rawdevs/octeontx2_dma` -* **Introduced NTB PMD.** +* **Introduced the Intel NTB PMD.** - Added a PMD for Intel NTB (Non-transparent Bridge). This PMD implemented - handshake between two separate hosts and can share local memory for peer + Added a PMD for Intel NTB (Non-transparent Bridge). This PMD implements + a handshake between two separate hosts and can share local memory for peer host to directly access. -* **Updated IPSec library and IPsec Security Gateway application.** +* **Updated the IPSec library and IPsec Security Gateway application.** Added the following features to ``librte_ipsec``. Corresponding changes are - also added in ``ipsec-secgw`` sample application. + also added in the ``ipsec-secgw`` sample application. * ECN and DSCP field header reconstruction as per RFC4301. * Transport mode with IPv6 extension headers. @@ -222,8 +222,8 @@ New Features * **Added new telemetry mode for l3fwd-power application.** - Added telemetry mode to l3fwd-power application to report - application level busyness, empty and full polls of rte_eth_rx_burst(). + Added a telemetry mode to the ``l3fwd-power`` application to report + application level busyness, empty and full polls of ``rte_eth_rx_burst()``. * **Updated the pdump application.** @@ -231,7 +231,7 @@ New Features * **Updated test-compress-perf tool application.** - Added multiple cores feature to compression perf tool application. + Added a multiple cores feature to the compression perf tool application. Removed Items @@ -246,7 +246,7 @@ Removed Items Also, make sure to start the actual text at the margin. ========================================================= -* Removed KNI ethtool, CONFIG_RTE_KNI_KMOD_ETHTOOL, support. +* Removed KNI ethtool, ``CONFIG_RTE_KNI_KMOD_ETHTOOL``, support. * build: armv8 crypto extension is disabled. @@ -266,17 +266,17 @@ API Changes Also, make sure to start the actual text at the margin. ========================================================= -* The ``rte_mem_config`` structure has been made private. The new accessor +* The ``rte_mem_config`` structure has been made private. New accessor ``rte_mcfg_*`` functions were introduced to provide replacement for direct access to the shared mem config. * The network structures, definitions and functions have been prefixed by ``rte_`` to resolve conflicts with libc headers. -* malloc: The function ``rte_malloc_set_limit`` was never implemented - is deprecated and will be removed in a future release. +* malloc: The function ``rte_malloc_set_limit()`` was never implemented. + It is deprecated and will be removed in a future release. -* cryptodev: the ``uint8_t *data`` member of ``key`` structure in the xforms +* cryptodev: the ``uint8_t *data`` member of the ``key`` structure in the xforms structure (``rte_crypto_cipher_xform``, ``rte_crypto_auth_xform``, and ``rte_crypto_aead_xform``) have been changed to ``const uint8_t *data``. @@ -287,8 +287,8 @@ API Changes announced at least one release before the ABI change is made. There are no ABI breaking changes planned. -* ip_frag: IP fragmentation library converts input mbuf into fragments - using input MTU size via ``rte_ipv4_fragment_packet`` interface. +* ip_frag: The IP fragmentation library converts input mbuf into fragments + using input MTU size via the ``rte_ipv4_fragment_packet()`` interface. Once fragmentation is done, each ``mbuf->ol_flags`` are set to enable IP checksum H/W offload irrespective of the platform capability. Cleared IP checksum H/W offload flag from the library. The application must @@ -296,7 +296,7 @@ API Changes use it. * ip_frag: IP reassembly library converts the list of fragments into a - reassembled packet via ``rte_ipv4_frag_reassemble_packet`` interface. + reassembled packet via ``rte_ipv4_frag_reassemble_packet()`` interface. Once reassembly is done, ``mbuf->ol_flags`` are set to enable IP checksum H/W offload irrespective of the platform capability. Cleared IP checksum H/W offload flag from the library. The application must set this flag if it is @@ -305,10 +305,11 @@ API Changes * sched: Macros ``RTE_SCHED_QUEUES_PER_TRAFFIC_CLASS`` and ``RTE_SCHED_PIPE_PROFILES_PER_PORT`` are removed for flexible configuration of pipe traffic classes and their queues size, and for runtime configuration - of maximum number of pipe profiles, respectively. In addtion, wrr_weights - field of struct ``rte_sched_pipe_params`` is modifed to be used only for - best-effort tc, and qsize field of struct ``rte_sched_port_params`` is - changed to allow different size of the each queue. + of the maximum number of pipe profiles, respectively. In addition, the + ``wrr_weights`` field of struct ``rte_sched_pipe_params`` is modified to be + used only for best-effort tc, and the ``qsize`` field of struct + ``rte_sched_port_params`` is changed to allow different sizes for each + queue. ABI Changes @@ -342,14 +343,14 @@ ABI Changes disable features supported by the crypto device. Only the following features would be allowed to be disabled this way, - - ``RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO`` - - ``RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO`` - - ``RTE_CRYPTODEV_FF_SECURITY`` + - ``RTE_CRYPTODEV_FF_SYMMETRIC_CRYPTO``. + - ``RTE_CRYPTODEV_FF_ASYMMETRIC_CRYPTO``. + - ``RTE_CRYPTODEV_FF_SECURITY``. Disabling unused features would facilitate efficient usage of HW/SW offload. -* bbdev: New operations and parameters added to support new 5GNR operations. - The bbdev ABI is still kept experimental. +* bbdev: New operations and parameters have been added to support new 5GNR + operations. The bbdev ABI is still kept experimental. Shared Library Versions @@ -444,11 +445,11 @@ Known Issues Also, make sure to start the actual text at the margin. ========================================================= -* **Unsuitable IOVA mode may be picked as the default** +* **Unsuitable IOVA mode may be picked as the default.** Not all kernel drivers and not all devices support all IOVA modes. EAL will attempt to pick a reasonable default based on a number of factors, but - there may be cases where the default may be unsuitable. + there may be cases where the default is unsuitable. It is recommended to use the `--iova-mode` command-line parameter if the default is not suitable. @@ -472,4 +473,3 @@ Tested Platforms This section is a comment. Do not overwrite or remove it. Also, make sure to start the actual text at the margin. ========================================================= - -- 2.7.5