From patchwork Thu Feb 16 14:51:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rakesh Kudurumalla X-Patchwork-Id: 124084 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 23B1441CB2; Thu, 16 Feb 2023 15:52:00 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 10F6542D94; Thu, 16 Feb 2023 15:52:00 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id 2C6D742D9B for ; Thu, 16 Feb 2023 15:51:58 +0100 (CET) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 31G8E3JN019070; Thu, 16 Feb 2023 06:51:40 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=pfpt0220; bh=vGOHgo+1OHmGWYQrbfpWUgiKj0DmFww+QJhyFjOQi/Y=; b=dWTmZZ4itSS9h1bf6P+/UvtEOMDev3pfZh9jaHymmhSaumOUYt6sQn8W0Bzd5TeB0swx ELEdfCGaPqnCNmVCtcEmSzgQ3PrWnb5yn/lk3svomDg4e3Bti1lu1gSjJKSEh89EUZ+W XPwuBqQGana61b9spycApT5vK4k7qJr+HAjQcnC2UVGtpxgT9+WfqDLcJ/kkDo8x9iUU R0TSIYigjg2SxhFT/YfAMFIIqCovrmFCGRP/LqBAN+2gTrDDZ5tReEtkfzJ2tYQFJ9Ib /bO+RwuH3zqydxfTVzniqQtIoFFilB64KGYYizR4xoMvgYjtUBD/MRTl5Hhf9KZwSrtD 7w== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3nsg6w9vfj-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Thu, 16 Feb 2023 06:51:40 -0800 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Thu, 16 Feb 2023 06:51:38 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.42 via Frontend Transport; Thu, 16 Feb 2023 06:51:38 -0800 Received: from localhost.localdomain (unknown [10.28.36.154]) by maili.marvell.com (Postfix) with ESMTP id EF60B3F7097; Thu, 16 Feb 2023 06:51:35 -0800 (PST) From: Rakesh Kudurumalla To: Ferruh Yigit , Ori Kam , "Thomas Monjalon" , Andrew Rybchenko CC: , , , "Rakesh Kudurumalla" Subject: [PATCH v11 1/3] ethdev: skip congestion management configuration Date: Thu, 16 Feb 2023 20:21:26 +0530 Message-ID: <20230216145128.1734257-1-rkudurumalla@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230215174251.1698253-1-rkudurumalla@marvell.com> References: <20230215174251.1698253-1-rkudurumalla@marvell.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: QxCJem8tHdu_-g8s2OsT6H9VgOUEOB6Y X-Proofpoint-GUID: QxCJem8tHdu_-g8s2OsT6H9VgOUEOB6Y X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.170.22 definitions=2023-02-16_10,2023-02-16_01,2023-02-09_01 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 Introduce new flow action to skip congestion management configuration This feature helps to skip the congestion management processing based on per flow or the packet color identified by rte_flow meter object. For example, If one Rx queue configured as RED congestion and application wants tobypass the RED congestion processing for all GREEN color packet can be expressed though RTE_FLOW_ACTION_TYPE_SKIP_CMAN flow action Signed-off-by: Rakesh Kudurumalla Acked-by: Ori Kam Acked-by: Jerin Jacob --- v11: Updated sample command to apply congestion configuration with dpdk-testpmd application doc/guides/nics/features/default.ini | 1 + doc/guides/prog_guide/rte_flow.rst | 22 ++++++++++++++++++++++ doc/guides/rel_notes/release_23_03.rst | 6 ++++++ lib/ethdev/rte_flow.h | 11 +++++++++++ 4 files changed, 40 insertions(+) diff --git a/doc/guides/nics/features/default.ini b/doc/guides/nics/features/default.ini index 976a020985..49e41b8002 100644 --- a/doc/guides/nics/features/default.ini +++ b/doc/guides/nics/features/default.ini @@ -200,6 +200,7 @@ set_tag = set_tp_dst = set_tp_src = set_ttl = +skip_cman = vf = vxlan_decap = vxlan_encap = diff --git a/doc/guides/prog_guide/rte_flow.rst b/doc/guides/prog_guide/rte_flow.rst index 8ad01ef05c..6b412e8585 100644 --- a/doc/guides/prog_guide/rte_flow.rst +++ b/doc/guides/prog_guide/rte_flow.rst @@ -1832,6 +1832,28 @@ Drop packets. | no properties | +---------------+ + +Action: ``SKIP_CMAN`` +^^^^^^^^^^^^^^^^^^^^^ + +Skip congestion management on received packets + +- Using ``rte_eth_cman_config_set()``, application can configure ethdev Rx + queue's congestion mechanism.Once applied packets congestion configuration + is bypassed on that particular ethdev Rx queue for all packets directed + to that receive queue + +.. _table_rte_flow_action_skip_cman: + +.. table:: SKIP_CMAN + + +---------------+ + | Field | + +===============+ + | no properties | + +---------------+ + + Action: ``COUNT`` ^^^^^^^^^^^^^^^^^ diff --git a/doc/guides/rel_notes/release_23_03.rst b/doc/guides/rel_notes/release_23_03.rst index 2ca30b3b49..39085a19a1 100644 --- a/doc/guides/rel_notes/release_23_03.rst +++ b/doc/guides/rel_notes/release_23_03.rst @@ -98,6 +98,12 @@ New Features * Added ``host_port_id`` in ``rte_flow_port_attr`` structure to reference the port hosting the shared objects. +* **Added support to skip congestion management configuration.** + + * Added a new action ``RTE_FLOW_ACTION_TYPE_SKIP_CMAN`` to skip + congestion management processing based on per flow or packet color + identified by rte_flow meter object + * **Updated AMD axgbe driver.** * Added multi-process support. diff --git a/lib/ethdev/rte_flow.h b/lib/ethdev/rte_flow.h index fb984a1097..8b9c0f02c3 100644 --- a/lib/ethdev/rte_flow.h +++ b/lib/ethdev/rte_flow.h @@ -2820,6 +2820,17 @@ enum rte_flow_action_type { * No associated configuration structure. */ RTE_FLOW_ACTION_TYPE_SEND_TO_KERNEL, + + /** + * Skip congestion management configuration + * + * Using rte_eth_cman_config_set() API the application + * can configure ethdev Rx queue's congestion mechanism. + * Introducing RTE_FLOW_ACTION_TYPE_SKIP_CMAN flow action to skip the + * congestion configuration applied to the given ethdev Rx queue. + * + */ + RTE_FLOW_ACTION_TYPE_SKIP_CMAN, }; /**