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 624AC41C78; Sun, 12 Feb 2023 10:00:16 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id EB6B240E09; Sun, 12 Feb 2023 10:00:15 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id 28DED400D7 for ; Sun, 12 Feb 2023 10:00:14 +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 31C8ngsJ003389; Sun, 12 Feb 2023 01:00:10 -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=yI5RKL0DeyGI8BBS0O7Q/DDsV6M8SO/uooI8zvJaiFs=; b=XMcMepydIdU+bEGT2hjZCgIbRDfPbmaytzQkP4tzKivlCoiY7aA3mXFbko4F++YeWR6T dWOeqSLWf9BPRu9OF5ECvjeWY3QuoVrO/akBtj1jiGDaTpmhuwW/hT8XusNGxjpAqWEo 7nVl+Wlctdf1xoUaioSXECPKRKXozF+1Nw2vWcl9m7IBqNYTj6QEveOx100mYsoposkh cd/+BJ8QPAMTKmOk0+dqmqh3HMyMjIUcSWuRsXy08h0Rv6E3YO8vGnL0q+Xlq6UswoND 5mD4rPu+YBw7iArTFTPHn1p4bv+zE5U3RynFogTwdyXTG0zX5Wh+tMIHFNXp8UTycFmX 5w== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3np98uhpy9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Sun, 12 Feb 2023 01:00:09 -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; Sun, 12 Feb 2023 01:00:08 -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; Sun, 12 Feb 2023 01:00:08 -0800 Received: from localhost.localdomain (unknown [10.28.36.154]) by maili.marvell.com (Postfix) with ESMTP id A06F75E686E; Sun, 12 Feb 2023 01:00:05 -0800 (PST) From: Rakesh Kudurumalla To: Ferruh Yigit , Ori Kam , "Thomas Monjalon" , Andrew Rybchenko CC: , , , "Rakesh Kudurumalla" Subject: [PATCH v7 1/3] ethdev: skip congestion management configuration Date: Sun, 12 Feb 2023 14:30:00 +0530 Message-ID: <20230212090003.1095419-1-rkudurumalla@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230210082623.1005496-1-rkudurumalla@marvell.com> References: <20230210082623.1005496-1-rkudurumalla@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-GUID: MonTLEPN4T632Nko0zKhTY4IaFHqCGEE X-Proofpoint-ORIG-GUID: MonTLEPN4T632Nko0zKhTY4IaFHqCGEE 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=2023-02-11_15,2023-02-09_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 --- v7: Moved skip_cman macro to the end 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..6ab632df9d 100644 --- a/lib/ethdev/rte_flow.h +++ b/lib/ethdev/rte_flow.h @@ -2736,6 +2736,17 @@ 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, }; /** -- 2.25.1