From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 738E8A0C4B; Mon, 22 Nov 2021 18:01:09 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 3A1734014E; Mon, 22 Nov 2021 18:01:09 +0100 (CET) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by mails.dpdk.org (Postfix) with ESMTP id 364ED4003C for ; Mon, 22 Nov 2021 18:01:07 +0100 (CET) X-IronPort-AV: E=McAfee;i="6200,9189,10176"; a="298239539" X-IronPort-AV: E=Sophos;i="5.87,255,1631602800"; d="scan'208";a="298239539" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Nov 2021 09:01:05 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,255,1631602800"; d="scan'208";a="456704914" Received: from silpixa00389815.ir.intel.com (HELO silpixa00389815.ger.corp.intel.com) ([10.237.223.46]) by orsmga006.jf.intel.com with ESMTP; 22 Nov 2021 09:01:04 -0800 From: John McNamara To: dev@dpdk.org Cc: thomas@monjalon.net, John McNamara Subject: [PATCH v1] doc: update release notes for 21.11 Date: Mon, 22 Nov 2021 17:00:59 +0000 Message-Id: <20211122170059.4115953-1-john.mcnamara@intel.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Fix grammar, spelling and formatting of DPDK 21.11 release notes. Signed-off-by: John McNamara --- doc/guides/rel_notes/release_21_11.rst | 123 +++++++++++++------------ 1 file changed, 65 insertions(+), 58 deletions(-) diff --git a/doc/guides/rel_notes/release_21_11.rst b/doc/guides/rel_notes/release_21_11.rst index 4d8c59472a..7008c5e907 100644 --- a/doc/guides/rel_notes/release_21_11.rst +++ b/doc/guides/rel_notes/release_21_11.rst @@ -57,14 +57,14 @@ New Features * **Enabled new devargs parser.** - * Enabled devargs syntax - ``bus=X,paramX=x/class=Y,paramY=y/driver=Z,paramZ=z`` + * Enabled devargs syntax: + ``bus=X,paramX=x/class=Y,paramY=y/driver=Z,paramZ=z``. * Added bus-level parsing of the devargs syntax. * Kept compatibility with the legacy syntax as parsing fallback. * **Updated EAL hugetlbfs mount handling for Linux.** - * Modified to allow ``--huge-dir`` option to specify a sub-directory + * Modified EAL to allow ``--huge-dir`` option to specify a sub-directory within a hugetlbfs mountpoint. * **Added dmadev library.** @@ -82,7 +82,7 @@ New Features * **Added IDXD dmadev driver implementation.** - The IDXD dmadev driver provide device drivers for the Intel DSA devices. + The IDXD dmadev driver provides device drivers for the Intel DSA devices. This device driver can be used through the generic dmadev API. * **Added IOAT dmadev driver implementation.** @@ -98,29 +98,34 @@ New Features * **Added NXP DPAA DMA driver.** - Added a new dmadev driver for NXP DPAA platform. + Added a new dmadev driver for the NXP DPAA platform. * **Added support to get all MAC addresses of a device.** - Added ``rte_eth_macaddrs_get`` to allow user to retrieve all Ethernet - addresses assigned to given ethernet port. + Added ``rte_eth_macaddrs_get`` to allow a user to retrieve all Ethernet + addresses assigned to a given Ethernet port. -* **Introduced GPU device class with first features:** +* **Introduced GPU device class.** - * Device information - * Memory management - * Communication flag & list + Introduced the GPU device class with initial features: + + * Device information. + * Memory management. + * Communication flag and list. * **Added NVIDIA GPU driver implemented with CUDA library.** + Added NVIDIA GPU driver implemented with CUDA library under the new + GPU device interface. + * **Added new RSS offload types for IPv4/L4 checksum in RSS flow.** - Added macros ETH_RSS_IPV4_CHKSUM and ETH_RSS_L4_CHKSUM, now IPv4 and - TCP/UDP/SCTP header checksum field can be used as input set for RSS. + Added macros ``ETH_RSS_IPV4_CHKSUM`` and ``ETH_RSS_L4_CHKSUM``. The IPv4 and + TCP/UDP/SCTP header checksum field can now be used as input set for RSS. * **Added L2TPv2 and PPP protocol support in flow API.** - Added flow pattern items and header formats of L2TPv2 and PPP protocol. + Added flow pattern items and header formats for the L2TPv2 and PPP protocols. * **Added flow flex item.** @@ -146,11 +151,11 @@ New Features * Added new device capability flag and Rx domain field to switch info. * Added share group and share queue ID to Rx queue configuration. - * Added testpmd support and dedicate forwarding engine. + * Added testpmd support and dedicated forwarding engine. * **Updated af_packet ethdev driver.** - * Default VLAN strip behavior was changed. VLAN tag won't be stripped + * The default VLAN strip behavior has changed. The VLAN tag won't be stripped unless ``DEV_RX_OFFLOAD_VLAN_STRIP`` offload is enabled. * **Added API to get device configuration in ethdev.** @@ -159,28 +164,30 @@ New Features * **Updated AF_XDP PMD.** - * Disabled secondary process support. + * Disabled secondary process support due to insufficient state shared + between processes which causes a crash. This will be fixed/re-enabled + in the next release. * **Updated Amazon ENA PMD.** Updated the Amazon ENA PMD. The new driver version (v2.5.0) introduced bug fixes and improvements, including: - * Support for the tx_free_thresh and rx_free_thresh configuration parameters. + * Support for the ``tx_free_thresh`` and ``rx_free_thresh`` configuration parameters. * NUMA aware allocations for the queue helper structures. - * Watchdog's feature which is checking for missing Tx completions. + * A Watchdog feature which is checking for missing Tx completions. * **Updated Broadcom bnxt PMD.** * Added flow offload support for Thor. * Added TruFlow and AFM SRAM partitioning support. - * Implement support for tunnel offload. + * Implemented support for tunnel offload. * Updated HWRM API to version 1.10.2.68. - * Added NAT support for dest IP and port combination. + * Added NAT support for destination IP and port combination. * Added support for socket redirection. * Added wildcard match support for ingress flows. * Added support for inner IP header for GRE tunnel flows. - * Updated support for RSS action in flow rule. + * Updated support for RSS action in flow rules. * Removed devargs option for stats accumulation. * **Updated Cisco enic driver.** @@ -202,9 +209,9 @@ New Features * Added protocol agnostic flow offloading support in Flow Director. * Added protocol agnostic flow offloading support in RSS hash. - * Added 1PPS out support by a devargs. + * Added 1PPS out support via devargs. * Added IPv4 and L4 (TCP/UDP/SCTP) checksum hash support in RSS flow. - * Added DEV_RX_OFFLOAD_TIMESTAMP support. + * Added ``DEV_RX_OFFLOAD_TIMESTAMP`` support. * Added timesync API support under scalar path. * Added DCF reset API support. @@ -225,7 +232,7 @@ New Features Updated the Mellanox mlx5 driver with new features and improvements, including: * Added implicit mempool registration to avoid data path hiccups (opt-out). - * Added delay drop support for Rx queue. + * Added delay drop support for Rx queues. * Added NIC offloads for the PMD on Windows (TSO, VLAN strip, CRC keep). * Added socket direct mode bonding support. @@ -275,7 +282,7 @@ New Features Added a new Xilinx vDPA (``sfc_vdpa``) PMD. See the :doc:`../vdpadevs/sfc` guide for more details on this driver. -* **Added telemetry callbacks to cryptodev library.** +* **Added telemetry callbacks to the cryptodev library.** Added telemetry callback functions which allow a list of crypto devices, stats for a crypto device, and other device information to be queried. @@ -300,7 +307,7 @@ New Features * **Added support for event crypto adapter on Marvell CN10K and CN9K.** - * Added event crypto adapter OP_FORWARD mode support. + * Added event crypto adapter ``OP_FORWARD`` mode support. * **Updated Mellanox mlx5 crypto driver.** @@ -309,7 +316,7 @@ New Features * **Updated NXP dpaa_sec crypto PMD.** - * Added DES-CBC, AES-XCBC-MAC, AES-CMAC and non-HMAC algo support. + * Added DES-CBC, AES-XCBC-MAC, AES-CMAC and non-HMAC algorithm support. * Added PDCP short MAC-I support. * Added raw vector datapath API support. @@ -322,16 +329,16 @@ New Features * The IPsec_MB framework was added to share common code between Intel SW Crypto PMDs that depend on the intel-ipsec-mb library. - * Multiprocess support was added for the consolidated PMDs, + * Multiprocess support was added for the consolidated PMDs which requires v1.1 of the intel-ipsec-mb library. - * The following PMDs were moved into a single source folder, - however their usage and EAL options remain unchanged. + * The following PMDs were moved into a single source folder + while their usage and EAL options remain unchanged. * AESNI_MB PMD. * AESNI_GCM PMD. * KASUMI PMD. * SNOW3G PMD. * ZUC PMD. - * CHACHA20_POLY1305 - A new PMD added. + * CHACHA20_POLY1305 - a new PMD. * **Updated the aesni_mb crypto PMD.** @@ -381,7 +388,7 @@ New Features * **Added multi-process support for testpmd.** Added command-line options to specify total number of processes and - current process ID. Each process owns subset of Rx and Tx queues. + current process ID. Each process owns a subset of Rx and Tx queues. * **Updated test-crypto-perf application with new cases.** @@ -404,8 +411,8 @@ New Features * **Updated l3fwd sample application.** - * Increased number of routes to 16 for all lookup modes (LPM, EM and FIB), - this helps in validating SoC with many ethernet devices. + * Increased number of routes to 16 for all lookup modes (LPM, EM and FIB). + This helps in validating SoC with many Ethernet devices. * Updated EM mode to use RFC2544 reserved IP address space with RFC863 UDP discard protocol. @@ -431,8 +438,8 @@ New Features * **Added ASan support.** - `AddressSanitizer - `_ (ASan) + Added ASan/AddressSanitizer support. `AddressSanitizer + `_ is a widely-used debugging tool to detect memory access errors. It helps to detect issues like use-after-free, various kinds of buffer overruns in C/C++ programs, and other similar errors, as well as @@ -454,12 +461,12 @@ Removed Items * eal: Removed the deprecated function ``rte_get_master_lcore()`` and the iterator macro ``RTE_LCORE_FOREACH_SLAVE``. -* eal: The old api arguments that were deprecated for +* eal: The old API arguments that were deprecated for blacklist/whitelist are removed. Users must use the new block/allow list arguments. * mbuf: Removed offload flag ``PKT_RX_EIP_CKSUM_BAD``. - ``PKT_RX_OUTER_IP_CKSUM_BAD`` should be used as a replacement. + The ``PKT_RX_OUTER_IP_CKSUM_BAD`` flag should be used as a replacement. * ethdev: Removed the port mirroring API. A more fine-grain flow API action ``RTE_FLOW_ACTION_TYPE_SAMPLE`` should be used instead. @@ -468,9 +475,9 @@ Removed Items ``rte_eth_mirror_rule_reset`` along with the associated macros ``ETH_MIRROR_*`` are removed. -* ethdev: Removed ``rte_eth_rx_descriptor_done`` API function and its +* ethdev: Removed the ``rte_eth_rx_descriptor_done()`` API function and its driver callback. It is replaced by the more complete function - ``rte_eth_rx_descriptor_status``. + ``rte_eth_rx_descriptor_status()``. * ethdev: Removed deprecated ``shared`` attribute of the ``struct rte_flow_action_count``. Shared counters should be managed @@ -548,21 +555,21 @@ API Changes * ethdev: ``rte_flow_action_modify_data`` structure updated, immediate data array is extended, data pointer field is explicitly added to union, the - action behavior is defined in more strict fashion and documentation updated. + action behavior is defined in a more strict fashion and documentation updated. The immediate value behavior has been changed, the entire immediate field should be provided, and offset for immediate source bitfield is assigned - from destination one. + from the destination one. * vhost: ``rte_vdpa_register_device``, ``rte_vdpa_unregister_device``, ``rte_vhost_host_notifier_ctrl`` and ``rte_vdpa_relay_vring_used`` vDPA driver interface are marked as internal. -* cryptodev: The API rte_cryptodev_pmd_is_valid_dev is modified to - rte_cryptodev_is_valid_dev as it can be used by the application as - well as PMD to check whether the device is valid or not. +* cryptodev: The API ``rte_cryptodev_pmd_is_valid_dev()`` is modified to + ``rte_cryptodev_is_valid_dev()`` as it can be used by the application as + well as the PMD to check whether the device is valid or not. -* cryptodev: The rte_cryptodev_pmd.* files are renamed as cryptodev_pmd.* - as it is for drivers only and should be private to DPDK, and not +* cryptodev: The ``rte_cryptodev_pmd.*`` files are renamed to ``cryptodev_pmd.*`` + since they are for drivers only and should be private to DPDK, and not installed for app use. * cryptodev: A ``reserved`` byte from structure ``rte_crypto_op`` was @@ -590,8 +597,8 @@ API Changes * ip_frag: All macros updated to have ``RTE_IP_FRAG_`` prefix. Obsolete macros are kept for compatibility. DPDK components updated to use new names. - Experimental function ``rte_frag_table_del_expired_entries`` was renamed - to ``rte_ip_frag_table_del_expired_entries`` + Experimental function ``rte_frag_table_del_expired_entries()`` was renamed + to ``rte_ip_frag_table_del_expired_entries()`` to comply with other public API naming convention. @@ -610,14 +617,14 @@ ABI Changes Also, make sure to start the actual text at the margin. ======================================================= -* ethdev: All enums & macros updated to have ``RTE_ETH`` prefix and structures +* ethdev: All enums and macros updated to have ``RTE_ETH`` prefix and structures updated to have ``rte_eth`` prefix. DPDK components updated to use new names. -* ethdev: Input parameters for ``eth_rx_queue_count_t`` was changed. - Instead of pointer to ``rte_eth_dev`` and queue index, now it accepts pointer - to internal queue data as input parameter. While this change is transparent - to user, it still counts as an ABI change, as ``eth_rx_queue_count_t`` - is used by public inline function ``rte_eth_rx_queue_count``. +* ethdev: The input parameters for ``eth_rx_queue_count_t`` were changed. + Instead of a pointer to ``rte_eth_dev`` and queue index, it now accepts a pointer + to internal queue data as an input parameter. While this change is transparent + to the user, it still counts as an ABI change, as ``eth_rx_queue_count_t`` + is used by the public inline function ``rte_eth_rx_queue_count``. * ethdev: Made ``rte_eth_dev``, ``rte_eth_dev_data``, ``rte_eth_rxtx_callback`` private data structures. ``rte_eth_devices[]`` can't be accessed directly @@ -663,7 +670,7 @@ ABI Changes * security: A new structure ``esn`` was added in structure ``rte_security_ipsec_xform`` to set an initial ESN value. This permits - application to start from an arbitrary ESN value for debug and SA lifetime + applications to start from an arbitrary ESN value for debug and SA lifetime enforcement purposes. * security: A new structure ``udp`` was added in structure @@ -689,7 +696,7 @@ ABI Changes ``RTE_LIBRTE_IP_FRAG_MAX_FRAG`` from ``4`` to ``8``. This parameter controls maximum number of fragments per packet in IP reassembly table. Increasing this value from ``4`` to ``8`` - will allow to cover common case with jumbo packet size of ``9KB`` + will allow covering the common case with jumbo packet size of ``9000B`` and fragments with default frame size ``(1500B)``. -- 2.25.1