From patchwork Tue Sep 1 12:24:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guy Kaneti X-Patchwork-Id: 76255 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id BCBD5A04AC; Tue, 1 Sep 2020 14:27:06 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id F0B871C1FC; Tue, 1 Sep 2020 14:26:41 +0200 (CEST) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by dpdk.org (Postfix) with ESMTP id CB6C11C201 for ; Tue, 1 Sep 2020 14:26:39 +0200 (CEST) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 081CP9C9025792; Tue, 1 Sep 2020 05:26:37 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; 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Tue, 1 Sep 2020 05:26:35 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 1 Sep 2020 05:26:35 -0700 Received: from vvenus124.il.marvell.com (unknown [10.5.116.64]) by maili.marvell.com (Postfix) with ESMTP id E53AF3F703F; Tue, 1 Sep 2020 05:26:31 -0700 (PDT) From: To: , , , , , , , , CC: , , , , Date: Tue, 1 Sep 2020 15:24:36 +0300 Message-ID: <20200901122436.17748-5-guyk@marvell.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200901122436.17748-1-guyk@marvell.com> References: <20200901122436.17748-1-guyk@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235, 18.0.687 definitions=2020-09-01_08:2020-09-01, 2020-09-01 signatures=0 Subject: [dpdk-dev] [PATCH 4/4] doc: add Marvell OCTEON TX2 regex guide 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" From: Guy Kaneti Signed-off-by: Guy Kaneti Reviewed-by: Liron Himi Signed-off-by: Guy Kaneti --- doc/guides/platform/octeontx2.rst | 5 +++ doc/guides/regexdevs/features/octeontx2.ini | 10 +++++ doc/guides/regexdevs/index.rst | 1 + doc/guides/regexdevs/octeontx2.rst | 49 +++++++++++++++++++++ doc/guides/rel_notes/release_20_11.rst | 5 +++ 5 files changed, 70 insertions(+) create mode 100644 doc/guides/regexdevs/features/octeontx2.ini create mode 100644 doc/guides/regexdevs/octeontx2.rst diff --git a/doc/guides/platform/octeontx2.rst b/doc/guides/platform/octeontx2.rst index 13255eec5..c4d64ab4b 100644 --- a/doc/guides/platform/octeontx2.rst +++ b/doc/guides/platform/octeontx2.rst @@ -67,6 +67,8 @@ DPDK subsystem. +---+-----+--------------------------------------------------------------+ | 9 | SDP | rte_ethdev | +---+-----+--------------------------------------------------------------+ + | 10| REE | rte_regexdev | + +---+-----+--------------------------------------------------------------+ PF0 is called the administrative / admin function (AF) and has exclusive privileges to provision RVU functional block's LFs to each of the PF/VF. @@ -156,6 +158,9 @@ This section lists dataplane H/W block(s) available in OCTEON TX2 SoC. #. **Crypto Device Driver** See :doc:`../cryptodevs/octeontx2` for CPT crypto device driver information. +#. **Regex Device Driver** + See :doc:`../regexdevs/octeontx2` for REE regex device driver information. + Procedure to Setup Platform --------------------------- diff --git a/doc/guides/regexdevs/features/octeontx2.ini b/doc/guides/regexdevs/features/octeontx2.ini new file mode 100644 index 000000000..c9b421a16 --- /dev/null +++ b/doc/guides/regexdevs/features/octeontx2.ini @@ -0,0 +1,10 @@ +; +; Supported features of the 'octeontx2' regex driver. +; +; Refer to default.ini for the full list of available driver features. +; +[Features] +PCRE back reference = Y +PCRE word boundary = Y +Run time compilation = Y +Armv8 = Y diff --git a/doc/guides/regexdevs/index.rst b/doc/guides/regexdevs/index.rst index 49216a932..b1abc826b 100644 --- a/doc/guides/regexdevs/index.rst +++ b/doc/guides/regexdevs/index.rst @@ -13,3 +13,4 @@ which can be used from an application through RegEx API. features_overview mlx5 + octeontx2 diff --git a/doc/guides/regexdevs/octeontx2.rst b/doc/guides/regexdevs/octeontx2.rst new file mode 100644 index 000000000..859780da1 --- /dev/null +++ b/doc/guides/regexdevs/octeontx2.rst @@ -0,0 +1,49 @@ +.. SPDX-License-Identifier: BSD-3-Clause + Copyright(c) 2020 Marvell International Ltd. + +OCTEON TX2 REE Regexdev Driver +=============================== + +The OCTEON TX2 REE PMD (**librte_pmd_octeontx2_regex**) provides poll mode +regexdev driver support for the inbuilt regex device found in the **Marvell OCTEON TX2** +SoC family. + +More information about OCTEON TX2 SoC can be found at `Marvell Official Website +`_. + +Features +-------- + +Features of the OCTEON TX2 REE PMD are: + +- 36 queues +- Up to 254 matches for each regex operation + +Prerequisites and Compilation procedure +--------------------------------------- + + See :doc:`../platform/octeontx2` for setup information. + +Device Setup +------------ + +The OCTEON TX2 REE devices will need to be bound to a user-space IO driver +for use. The script ``dpdk-devbind.py`` script included with DPDK can be +used to view the state of the devices and to bind them to a suitable +DPDK-supported kernel driver. When querying the status of the devices, +they will appear under the category of "REGEX devices", i.e. the command +``dpdk-devbind.py --status-dev regex`` can be used to see the state of +those devices alone. + +Debugging Options +----------------- + +.. _table_octeontx2_regex_debug_options: + +.. table:: OCTEON TX2 regex device debug options + + +---+------------+-------------------------------------------------------+ + | # | Component | EAL log command | + +===+============+=======================================================+ + | 1 | REE | --log-level='pmd\.regex\.octeontx2,8' | + +---+------------+-------------------------------------------------------+ diff --git a/doc/guides/rel_notes/release_20_11.rst b/doc/guides/rel_notes/release_20_11.rst index df227a177..05c0a8ba7 100644 --- a/doc/guides/rel_notes/release_20_11.rst +++ b/doc/guides/rel_notes/release_20_11.rst @@ -55,6 +55,11 @@ New Features Also, make sure to start the actual text at the margin. ======================================================= +* **Added Marvell OCTEON TX2 regex PMD.** + + Added a new PMD driver for hardware regex offload block for OCTEON TX2 SoC. + + See the :doc:`../regexdevs/octeontx2` for more details. 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