From patchwork Fri Feb 10 08:26:21 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rakesh Kudurumalla X-Patchwork-Id: 123666 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 64FFB41C5D; Fri, 10 Feb 2023 09:26:41 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id DCF7542D0D; Fri, 10 Feb 2023 09:26:35 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id B6D2142D10 for ; Fri, 10 Feb 2023 09:26:33 +0100 (CET) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 31A7rfig032640; Fri, 10 Feb 2023 00:26:31 -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=Ta4+Ttd+eerVqvNOAV7uy/8u+s4lZNGLCuP6UGJ6dag=; b=A6MbRjdErcvyMdwPsFWwa9bJNjaSm+O7+BKEWkcCD1CbH9+7L+KnVrqtlWdgCFjA4eJK bqkQ6fXf2tg9YLNbXaNkhCltQxDMtvmswHogXo2zGSKbyeh7wFrkYySekmk0NfW37PFc BBilLDFwPiNHyGAi2B/pvgwN2AHNupFlkkVNoJn6stNtrhLXq4+prKPctX4HEL6JbfXS 9aBfWf/WOzUKDECaw0TBz0y17IxHqfoIUpwvmyEJgucEoSenw1mH5sUHridw5LMfcwwX BEBCDfLggB842Cq+a8NM91RGMdQ28i39KJZLzoEmT25bIlOlhsCGDFlNqViY0kQqcNOy bg== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3nnf7wgdf1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Fri, 10 Feb 2023 00:26:31 -0800 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 10 Feb 2023 00:26:29 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.42 via Frontend Transport; Fri, 10 Feb 2023 00:26:29 -0800 Received: from localhost.localdomain (unknown [10.28.36.154]) by maili.marvell.com (Postfix) with ESMTP id 42BAF5B693D; Fri, 10 Feb 2023 00:26:27 -0800 (PST) From: Rakesh Kudurumalla To: Ferruh Yigit , Ori Kam , "Thomas Monjalon" , Andrew Rybchenko CC: , , , "Rakesh Kudurumalla" Subject: [PATCH v6 1/3] ethdev: skip congestion management configuration Date: Fri, 10 Feb 2023 13:56:21 +0530 Message-ID: <20230210082623.1005496-1-rkudurumalla@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230210081422.1004901-1-rkudurumalla@marvell.com> References: <20230210081422.1004901-1-rkudurumalla@marvell.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: _51iZbxyPXyVooQWCPU7vFo2QNiGOJ0K X-Proofpoint-GUID: _51iZbxyPXyVooQWCPU7vFo2QNiGOJ0K 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=2023-02-10_03,2023-02-09_03,2023-02-09_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 --- v6: Moved cnxk.ini and cnxk_vf.ini to cnxk specific patch doc/guides/nics/features/default.ini | 1 + doc/guides/prog_guide/rte_flow.rst | 22 ++++++++++++++++++++++ lib/ethdev/rte_flow.h | 11 +++++++++++ 3 files changed, 34 insertions(+) diff --git a/doc/guides/nics/features/default.ini b/doc/guides/nics/features/default.ini index 510cc6679d..b93f053a2b 100644 --- a/doc/guides/nics/features/default.ini +++ b/doc/guides/nics/features/default.ini @@ -198,6 +198,7 @@ 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 3e6242803d..4efadcc87b 100644 --- a/doc/guides/prog_guide/rte_flow.rst +++ b/doc/guides/prog_guide/rte_flow.rst @@ -1840,6 +1840,28 @@ 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/lib/ethdev/rte_flow.h b/lib/ethdev/rte_flow.h index b60987db4b..f4eb4232d4 100644 --- a/lib/ethdev/rte_flow.h +++ b/lib/ethdev/rte_flow.h @@ -2203,6 +2203,17 @@ enum rte_flow_action_type { */ RTE_FLOW_ACTION_TYPE_DROP, + /** + * 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, + /** * Enables counters for this flow rule. *