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From: Nithin Kumar Dabilpuram <ndabilpuram@marvell.com>
To: Rakesh Kudurumalla <rkudurumalla@marvell.com>,
	Kiran Kumar Kokkilagadda <kirankumark@marvell.com>,
	Sunil Kumar Kori <skori@marvell.com>,
	Satha Koteswara Rao Kottidi <skoteshwar@marvell.com>
Cc: Jerin Jacob Kollanukkaran <jerinj@marvell.com>,
	"dev@dpdk.org" <dev@dpdk.org>,
	Rakesh Kudurumalla <rkudurumalla@marvell.com>
Subject: RE: [PATCH v9 3/3] net/cnxk: skip red drop for ingress policer
Date: Wed, 15 Feb 2023 10:00:16 +0000	[thread overview]
Message-ID: <MW2PR18MB2171CC13B718BE5A1270A274AFA39@MW2PR18MB2171.namprd18.prod.outlook.com> (raw)
In-Reply-To: <20230215062532.1169860-3-rkudurumalla@marvell.com>

Acked-by:  Nithin Dabilpuram<ndabilpuram@marvell.com>

> -----Original Message-----
> From: Rakesh Kudurumalla <rkudurumalla@marvell.com>
> Sent: Wednesday, February 15, 2023 11:56 AM
> To: Nithin Kumar Dabilpuram <ndabilpuram@marvell.com>; Kiran Kumar Kokkilagadda
> <kirankumark@marvell.com>; Sunil Kumar Kori <skori@marvell.com>; Satha Koteswara Rao
> Kottidi <skoteshwar@marvell.com>
> Cc: Jerin Jacob Kollanukkaran <jerinj@marvell.com>; dev@dpdk.org; Rakesh Kudurumalla
> <rkudurumalla@marvell.com>
> Subject: [PATCH v9 3/3] net/cnxk: skip red drop for ingress policer
> 
> 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 <rkudurumalla@marvell.com>
> ---
>  doc/guides/nics/features/cnxk.ini      |  1 +
>  doc/guides/nics/features/cnxk_vf.ini   |  1 +
>  doc/guides/rel_notes/release_23_03.rst |  4 +++
>  drivers/net/cnxk/cnxk_ethdev.h         |  1 +
>  drivers/net/cnxk/cnxk_ethdev_mtr.c     | 50 ++++++++++++++++++++++++++
>  5 files changed, 57 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/rel_notes/release_23_03.rst
> b/doc/guides/rel_notes/release_23_03.rst
> index 1dd10e26db..9f53ded5fb 100644
> --- a/doc/guides/rel_notes/release_23_03.rst
> +++ b/doc/guides/rel_notes/release_23_03.rst
> @@ -98,6 +98,10 @@ New Features
>      ``rte_event_dev_config::nb_single_link_event_port_queues`` parameter
>      required for eth_rx, eth_tx, crypto and timer eventdev adapters.
> 
> +* **Updated Marvell cnxk ethdev PMD.**
> +
> +  Added support to skip RED using new action
> +  ``RTE_FLOW_ACTION_TYPE_SKIP_CMAN``
> 
>  Removed Items
>  -------------
> 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


  parent reply	other threads:[~2023-02-15 10:01 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-22  1:39 [PATCH 1/3] lib: dpdk spec to skip red " Rakesh Kudurumalla
2022-12-22  1:39 ` [PATCH 2/3] app/testpmd: add skip red for testpmd Rakesh Kudurumalla
2022-12-22  1:39 ` [PATCH 3/3] net/cnxk: skip red drop for ingress policer Rakesh Kudurumalla
2022-12-22  3:01 ` [PATCH 1/3] lib: dpdk spec to skip red " Stephen Hemminger
2022-12-22  5:27   ` Jerin Jacob
2022-12-26 17:00     ` Ori Kam
2023-01-10  6:42       ` Rakesh Kudurumalla
2023-01-18  8:09         ` Rakesh Kudurumalla
2023-01-23 13:13           ` Jerin Jacob
2023-01-26 15:13           ` Ori Kam
2023-01-27  6:23             ` Jerin Jacob
2023-02-01 17:49               ` Ori Kam
2023-02-01 18:37                 ` Jerin Jacob
2023-02-02  7:31                   ` Ori Kam
2023-02-06  3:31                     ` Jerin Jacob
2023-01-25  7:32 ` [PATCH v2 1/3] lib: skip congestion management configuration Rakesh Kudurumalla
2023-01-25  7:32   ` [PATCH v2 2/3] app/testpmd: add skip cman support for testpmd Rakesh Kudurumalla
2023-01-25  7:32   ` [PATCH v2 3/3] net/cnxk: skip red drop for ingress policer Rakesh Kudurumalla
2023-01-25  9:26   ` [PATCH v2 1/3] lib: skip congestion management configuration Jerin Jacob
2023-02-09  7:24   ` [PATCH v3 " Rakesh Kudurumalla
2023-02-09  7:24     ` [PATCH v3 2/3] app/testpmd: add skip cman support for testpmd Rakesh Kudurumalla
2023-02-09  7:24     ` [PATCH v3 3/3] net/cnxk: skip red drop for ingress policer Rakesh Kudurumalla
2023-02-09  7:31     ` [PATCH v3 1/3] lib: skip congestion management configuration Jerin Jacob
2023-02-09  8:35     ` [PATCH v4 1/3] ethdev: " Rakesh Kudurumalla
2023-02-09  8:35       ` [PATCH v4 2/3] app/testpmd: add skip cman support for testpmd Rakesh Kudurumalla
2023-02-09  8:35       ` [PATCH v4 3/3] net/cnxk: skip red drop for ingress policer Rakesh Kudurumalla
2023-02-09 17:14         ` Jerin Jacob
2023-02-09 14:51       ` [PATCH v4 1/3] ethdev: skip congestion management configuration Ori Kam
2023-02-10  8:14       ` [PATCH v5 " Rakesh Kudurumalla
2023-02-10  8:14         ` [PATCH v5 2/3] app/testpmd: add skip cman support for testpmd Rakesh Kudurumalla
2023-02-10  8:14         ` [PATCH v5 3/3] net/cnxk: skip red drop for ingress policer Rakesh Kudurumalla
2023-02-10  8:16         ` [PATCH v5 1/3] ethdev: skip congestion management configuration Jerin Jacob
2023-02-10  8:26         ` [PATCH v6 " Rakesh Kudurumalla
2023-02-10  8:26           ` [PATCH v6 2/3] app/testpmd: add skip cman support for testpmd Rakesh Kudurumalla
2023-02-10 23:08             ` Ferruh Yigit
2023-02-14 13:12               ` Ferruh Yigit
2023-02-10  8:26           ` [PATCH v6 3/3] net/cnxk: skip red drop for ingress policer Rakesh Kudurumalla
2023-02-10 23:18             ` Ferruh Yigit
2023-02-10  9:27           ` [PATCH v6 1/3] ethdev: skip congestion management configuration Jerin Jacob
2023-02-10 23:10           ` Ferruh Yigit
2023-02-13 12:34             ` Ori Kam
2023-02-13 13:54               ` Ferruh Yigit
2023-02-13 15:44                 ` Jerin Jacob
2023-02-13 15:53                   ` Ferruh Yigit
2023-02-11  0:35           ` Ferruh Yigit
2023-02-11  5:16             ` Jerin Jacob
2023-02-12  9:00           ` [PATCH v7 " Rakesh Kudurumalla
2023-02-12  9:00             ` [PATCH v7 2/3] app/testpmd: add skip cman support for testpmd Rakesh Kudurumalla
2023-02-12  9:00             ` [PATCH v7 3/3] net/cnxk: skip red drop for ingress policer Rakesh Kudurumalla
2023-02-14 13:04             ` [PATCH v8 1/4] ethdev: skip congestion management configuration Rakesh Kudurumalla
2023-02-14 13:04               ` [PATCH v8 2/4] app/testpmd: add skip cman support for testpmd Rakesh Kudurumalla
2023-02-14 13:21                 ` Ferruh Yigit
2023-02-14 13:04               ` [PATCH v8 3/4] net/cnxk: skip red drop for ingress policer Rakesh Kudurumalla
2023-02-14 13:04               ` [PATCH v8 4/4] doc: update release notes for 23_03.rst Rakesh Kudurumalla
2023-02-14 13:19                 ` Ferruh Yigit
2023-02-14 13:13               ` [PATCH v8 1/4] ethdev: skip congestion management configuration Ferruh Yigit
2023-02-15  6:25               ` [PATCH v9 1/3] " Rakesh Kudurumalla
2023-02-15  6:25                 ` [PATCH v9 2/3] app/testpmd: add skip cman support for testpmd Rakesh Kudurumalla
2023-02-15  6:25                 ` [PATCH v9 3/3] net/cnxk: skip red drop for ingress policer Rakesh Kudurumalla
2023-02-15  9:45                   ` Ferruh Yigit
2023-02-15 10:00                   ` Nithin Kumar Dabilpuram [this message]
2023-02-15  9:43                 ` [PATCH v9 1/3] ethdev: skip congestion management configuration Ferruh Yigit
2023-02-15 17:42                 ` [PATCH v10 " Rakesh Kudurumalla
2023-02-15 17:42                   ` [PATCH v10 2/3] app/testpmd: add skip cman support for testpmd Rakesh Kudurumalla
2023-02-16 12:19                     ` Ferruh Yigit
2023-02-15 17:42                   ` [PATCH v10 3/3] net/cnxk: skip red drop for ingress policer Rakesh Kudurumalla
2023-02-16 14:51                   ` [PATCH v11 1/3] ethdev: skip congestion management configuration Rakesh Kudurumalla
2023-02-16 14:51                     ` [PATCH v11 2/3] app/testpmd: add skip cman support for testpmd Rakesh Kudurumalla
2023-02-16 14:51                     ` [PATCH v11 3/3] net/cnxk: skip red drop for ingress policer Rakesh Kudurumalla
2023-02-16 16:18                     ` [PATCH v11 1/3] ethdev: skip congestion management configuration Ferruh Yigit

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