From patchwork Fri Feb 10 08:14:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rakesh Kudurumalla X-Patchwork-Id: 123662 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 8CDAD41C5D; Fri, 10 Feb 2023 09:14:49 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D5EDC42C4D; Fri, 10 Feb 2023 09:14:40 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id 1EB8640EE6 for ; Fri, 10 Feb 2023 09:14:38 +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 31A80SMD029250; Fri, 10 Feb 2023 00:14:36 -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=Lt+zRt8YdkWb8X5/dKwylpW+AnN5OJc7rcrEl7mpNVU=; b=JysSniTiFNraCh41pEEoB22GHGXnYZVbwpcM2XW9aEAllYSvT7J11QxLmNEzr26pvEo9 h8gLBehB+qgZutBpSyO8pt2UyeggjC8ZvMbUjRajpFnQKc6GwvTUqSFjiyqlBR8kJxsM vQbYbNrl7RuOUyObmg7vVDbLYZyWjWbH6kDn56J6B763tQDlw/ajxhSQSx2nOqrjh4gf C58KwAmy8nS7GTI5qlQuDTu1L0Tpb+3NDx2tbippSsQTLOnrdnMoTRoxDXUrMxnE6/Tk oDQ/VHAssX5rdz4wcD3rUcPJQ3lsl5B83rPggNMEdyEbBqnBvBNqfCd1TcFhvi//B0SN Hw== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3nn71ckapx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Fri, 10 Feb 2023 00:14:36 -0800 Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Fri, 10 Feb 2023 00:14:28 -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; Fri, 10 Feb 2023 00:14:28 -0800 Received: from localhost.localdomain (unknown [10.28.36.154]) by maili.marvell.com (Postfix) with ESMTP id 06A115B6939; Fri, 10 Feb 2023 00:14:24 -0800 (PST) From: Rakesh Kudurumalla To: Nithin Dabilpuram , Kiran Kumar K , Sunil Kumar Kori , Satha Rao , Ferruh Yigit , Ori Kam , Thomas Monjalon , Andrew Rybchenko CC: , , Rakesh Kudurumalla Subject: [PATCH v5 1/3] ethdev: skip congestion management configuration Date: Fri, 10 Feb 2023 13:44:20 +0530 Message-ID: <20230210081422.1004901-1-rkudurumalla@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230209083558.958566-1-rkudurumalla@marvell.com> References: <20230209083558.958566-1-rkudurumalla@marvell.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: cVkvqYH2DAliM2Wa4UhuZdU2oXpB5Htp X-Proofpoint-GUID: cVkvqYH2DAliM2Wa4UhuZdU2oXpB5Htp 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 --- v5: Updated doc doc/guides/nics/features/cnxk.ini | 1 + doc/guides/nics/features/cnxk_vf.ini | 1 + doc/guides/nics/features/default.ini | 1 + doc/guides/prog_guide/rte_flow.rst | 22 ++++++++++++++++++++++ lib/ethdev/rte_flow.h | 11 +++++++++++ 5 files changed, 36 insertions(+) diff --git a/doc/guides/nics/features/cnxk.ini b/doc/guides/nics/features/cnxk.ini index f81628da77..7947c044bb 100644 --- a/doc/guides/nics/features/cnxk.ini +++ b/doc/guides/nics/features/cnxk.ini @@ -94,4 +94,5 @@ queue = Y represented_port = Y rss = Y security = Y +skip_cman = Y vf = Y diff --git a/doc/guides/nics/features/cnxk_vf.ini b/doc/guides/nics/features/cnxk_vf.ini index c4ee32a9ad..873e1dcc0a 100644 --- a/doc/guides/nics/features/cnxk_vf.ini +++ b/doc/guides/nics/features/cnxk_vf.ini @@ -83,4 +83,5 @@ pf = Y queue = Y rss = Y security = Y +skip_cman = Y vf = Y 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. *