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 1B0CB41C49; Thu, 9 Feb 2023 08:24:37 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 090A34161A; Thu, 9 Feb 2023 08:24:37 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id 9D2274067B for ; Thu, 9 Feb 2023 08:24:35 +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 3191pgtD019169 for ; Wed, 8 Feb 2023 23:24:35 -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=Xpx6ja1h2IctH/4eeTKnyJGNacqe7aIesK1q1QmykK4=; b=Lxuhm+BPPxbIXQ/3g1Tx2vVow4IhW8U/kcC4XgDzNaXtp46dboIuT8JL4C+xla+4zFbB 0lN/4RBc4EyMOqMW83iOLVdctuERDCc++878M5GkJF2cMsPJp58E4ErwzDo2jB7IfFT5 OBnFzdFDumGFnIVycZS8tQRXFFpljE3R1iLAJBAbbeNJsyjt5wRxE1HWVapRpgKqeA79 7snuGa8hQ3Kzu14RS6fU5Z1hOyTfLFEWhUXlj48SLoIRMn47afY6A6zncW5cD9NyBOe/ csxEgRxKYzGOeqEmXiA47ndKRQrqnzAW9S406udujjWRQqSD3EaBdWrbux+C25TSXWYl cQ== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3nm65m158t-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Wed, 08 Feb 2023 23:24:34 -0800 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.42; Wed, 8 Feb 2023 23:24:32 -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; Wed, 8 Feb 2023 23:24:32 -0800 Received: from localhost.localdomain (unknown [10.28.36.154]) by maili.marvell.com (Postfix) with ESMTP id 464A75B692A; Wed, 8 Feb 2023 23:24:30 -0800 (PST) From: Rakesh Kudurumalla To: Nithin Dabilpuram , Kiran Kumar K , Sunil Kumar Kori , Satha Rao CC: , , Rakesh Kudurumalla Subject: [PATCH v3 3/3] net/cnxk: skip red drop for ingress policer Date: Thu, 9 Feb 2023 12:54:02 +0530 Message-ID: <20230209072402.957747-3-rkudurumalla@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230209072402.957747-1-rkudurumalla@marvell.com> References: <20230125073231.4007078-1-rkudurumalla@marvell.com> <20230209072402.957747-1-rkudurumalla@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-GUID: r1ukWI5OYu41BxEh8y_IaIOnS87Hv8yG X-Proofpoint-ORIG-GUID: r1ukWI5OYu41BxEh8y_IaIOnS87Hv8yG X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.219,Aquarius:18.0.930,Hydra:6.0.562,FMLib:17.11.122.1 definitions=2023-02-09_04,2023-02-08_02,2022-06-22_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 Dropping of packets is based on action configured to meter.If both skip_red and drop actions are configured then tail dropping in invoked else if only drop action is configured then RED drop is invoked.This action is supported only when RED is configured using rte_eth_cman_config_set() Signed-off-by: Rakesh Kudurumalla --- doc/guides/nics/features/cnxk.ini | 1 + drivers/net/cnxk/cnxk_ethdev.h | 1 + drivers/net/cnxk/cnxk_ethdev_mtr.c | 50 ++++++++++++++++++++++++++++++ 3 files changed, 52 insertions(+) diff --git a/doc/guides/nics/features/cnxk.ini b/doc/guides/nics/features/cnxk.ini index f81628da77..753da67c5a 100644 --- a/doc/guides/nics/features/cnxk.ini +++ b/doc/guides/nics/features/cnxk.ini @@ -80,6 +80,7 @@ vxlan_gpe = Y [rte_flow actions] count = Y +skip_cman = Y drop = Y flag = Y mark = Y diff --git a/drivers/net/cnxk/cnxk_ethdev.h b/drivers/net/cnxk/cnxk_ethdev.h index f0eab4244c..ba35873124 100644 --- a/drivers/net/cnxk/cnxk_ethdev.h +++ b/drivers/net/cnxk/cnxk_ethdev.h @@ -168,6 +168,7 @@ struct policy_actions { uint16_t queue; uint32_t mtr_id; struct action_rss *rss_desc; + bool skip_red; }; }; diff --git a/drivers/net/cnxk/cnxk_ethdev_mtr.c b/drivers/net/cnxk/cnxk_ethdev_mtr.c index dcfa4223d5..27a6e4ef3d 100644 --- a/drivers/net/cnxk/cnxk_ethdev_mtr.c +++ b/drivers/net/cnxk/cnxk_ethdev_mtr.c @@ -358,6 +358,9 @@ cnxk_nix_mtr_policy_validate(struct rte_eth_dev *dev, if (action->type == RTE_FLOW_ACTION_TYPE_VOID) supported[i] = true; + if (action->type == RTE_FLOW_ACTION_TYPE_SKIP_CMAN) + supported[i] = true; + if (!supported[i]) return update_mtr_err(i, error, true); } @@ -397,6 +400,10 @@ cnxk_fill_policy_actions(struct cnxk_mtr_policy_node *fmp, fmp->actions[i].action_fate = action->type; } + + if (action->type == + RTE_FLOW_ACTION_TYPE_SKIP_CMAN) + fmp->actions[i].skip_red = true; } } } @@ -1306,6 +1313,45 @@ nix_mtr_config_map(struct cnxk_meter_node *mtr, struct roc_nix_bpf_cfg *cfg) cfg->action[ROC_NIX_BPF_COLOR_RED] = ROC_NIX_BPF_ACTION_DROP; } +static void +nix_mtr_config_red(struct cnxk_meter_node *mtr, struct roc_nix_rq *rq, + struct roc_nix_bpf_cfg *cfg) +{ + struct cnxk_mtr_policy_node *policy = mtr->policy; + + if ((rq->red_pass && rq->red_pass >= rq->red_drop) || + (rq->spb_red_pass && rq->spb_red_pass >= rq->spb_red_drop) || + (rq->xqe_red_pass && rq->xqe_red_pass >= rq->xqe_red_drop)) { + if (policy->actions[RTE_COLOR_GREEN].action_fate == + RTE_FLOW_ACTION_TYPE_DROP) { + if (policy->actions[RTE_COLOR_GREEN].skip_red) + cfg->action[ROC_NIX_BPF_COLOR_GREEN] = + ROC_NIX_BPF_ACTION_DROP; + else + cfg->action[ROC_NIX_BPF_COLOR_GREEN] = + ROC_NIX_BPF_ACTION_RED; + } + if (policy->actions[RTE_COLOR_YELLOW].action_fate == + RTE_FLOW_ACTION_TYPE_DROP) { + if (policy->actions[RTE_COLOR_YELLOW].skip_red) + cfg->action[ROC_NIX_BPF_COLOR_YELLOW] = + ROC_NIX_BPF_ACTION_DROP; + else + cfg->action[ROC_NIX_BPF_COLOR_YELLOW] = + ROC_NIX_BPF_ACTION_RED; + } + if (policy->actions[RTE_COLOR_RED].action_fate == + RTE_FLOW_ACTION_TYPE_DROP) { + if (policy->actions[RTE_COLOR_RED].skip_red) + cfg->action[ROC_NIX_BPF_COLOR_RED] = + ROC_NIX_BPF_ACTION_DROP; + else + cfg->action[ROC_NIX_BPF_COLOR_RED] = + ROC_NIX_BPF_ACTION_RED; + } + } +} + static void nix_precolor_table_map(struct cnxk_meter_node *mtr, struct roc_nix_bpf_precolor *tbl, @@ -1483,6 +1529,10 @@ nix_mtr_configure(struct rte_eth_dev *eth_dev, uint32_t id) if (!mtr[i]->is_used) { memset(&cfg, 0, sizeof(struct roc_nix_bpf_cfg)); nix_mtr_config_map(mtr[i], &cfg); + for (j = 0; j < mtr[i]->rq_num; j++) { + rq = &dev->rqs[mtr[i]->rq_id[j]]; + nix_mtr_config_red(mtr[i], rq, &cfg); + } rc = roc_nix_bpf_config(nix, mtr[i]->bpf_id, lvl_map[mtr[i]->level], &cfg); -- 2.25.1