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From: Ori Kam <orika@nvidia.com>
To: Dekel Peled <dekelp@nvidia.com>,
	NBU-Contact-Thomas Monjalon <thomas@monjalon.net>,
	"ferruh.yigit@intel.com" <ferruh.yigit@intel.com>,
	"arybchenko@solarflare.com" <arybchenko@solarflare.com>,
	"wenzhuo.lu@intel.com" <wenzhuo.lu@intel.com>,
	"beilei.xing@intel.com" <beilei.xing@intel.com>,
	"bernard.iremonger@intel.com" <bernard.iremonger@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v4 1/2] ethdev: support query of AGE action
Date: Wed, 7 Oct 2020 13:46:26 +0000
Message-ID: <MN2PR12MB4286E31A3C3FE43FDB8D2C19D60A0@MN2PR12MB4286.namprd12.prod.outlook.com> (raw)
In-Reply-To: <df96baf81dc7589a2353973dbed4e7c17b6de67e.1602077120.git.dekelp@nvidia.com>

Hi
> -----Original Message-----
> From: dev <dev-bounces@dpdk.org> On Behalf Of Dekel Peled
> Sent: Wednesday, October 7, 2020 4:29 PM
> Subject: [dpdk-dev] [PATCH v4 1/2] ethdev: support query of AGE action
> 
> Existing API supports AGE action to monitor the aging of a flow.
> This patch implements RFC [1], introducing the response format for query
> of an AGE action.
> Application will be able to query the AGE action state.
> The response will be returned in the format implemented here.
> 
> [1]
> https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fmails.dp
> dk.org%2Farchives%2Fdev%2F2020-
> September%2F180061.html&amp;data=02%7C01%7Corika%40nvidia.com%7Cd
> 4a344535a0a4cce067708d86ac50c2d%7C43083d15727340c1b7db39efd9ccc17
> a%7C0%7C0%7C637376741824163645&amp;sdata=i9ycF2KfCqDgcLXjzHTMxW
> TcCRS3pslGu1whISDlFbs%3D&amp;reserved=0
> 
> Signed-off-by: Dekel Peled <dekelp@nvidia.com>
> Acked-by: Matan Azrad <matan@nvidia.com>
> ---
>  doc/guides/prog_guide/rte_flow.rst     | 17 +++++++++++++++++
>  doc/guides/rel_notes/release_20_11.rst |  3 +++
>  lib/librte_ethdev/rte_flow.h           | 15 +++++++++++++++
>  3 files changed, 35 insertions(+)
> 
> diff --git a/doc/guides/prog_guide/rte_flow.rst
> b/doc/guides/prog_guide/rte_flow.rst
> index 119b128..a672fc5 100644
> --- a/doc/guides/prog_guide/rte_flow.rst
> +++ b/doc/guides/prog_guide/rte_flow.rst
> @@ -2666,6 +2666,23 @@ timeout passed without any matching on the flow.
>     | ``context``  | user input flow context         |
>     +--------------+---------------------------------+
> 
> +Query structure to retrieve ageing status information of a
> +shared AGE action, or a flow rule using the AGE action:
> +
> +.. _table_rte_flow_query_age:
> +
> +.. table:: AGE query
> +
> +   +------------------------------+-----+----------------------------------------+
> +   | Field                        | I/O | Value                                  |
> +
> +==============================+=====+==========================
> ==============+
> +   | ``aged``                     | out | Aging timeout expired                  |
> +   +------------------------------+-----+----------------------------------------+
> +   | ``sec_since_last_hit_valid`` | out | ``sec_since_last_hit`` value is valid  |
> +   +------------------------------+-----+----------------------------------------+
> +   | ``sec_since_last_hit``       | out | Seconds since last traffic hit         |
> +   +------------------------------+-----+----------------------------------------+
> +
>  Negative types
>  ~~~~~~~~~~~~~~
> 
> diff --git a/doc/guides/rel_notes/release_20_11.rst
> b/doc/guides/rel_notes/release_20_11.rst
> index 0b2a370..7e093f7 100644
> --- a/doc/guides/rel_notes/release_20_11.rst
> +++ b/doc/guides/rel_notes/release_20_11.rst
> @@ -191,6 +191,9 @@ API Changes
> 
>  * ethdev: ``rte_eth_rx_descriptor_done()`` API has been deprecated.
> 
> +* ethdev: Added struct ``rte_flow_query_age`` for use in response to query
> +  of AGE action.
> +
>  * Renamed internal ethdev APIs:
> 
>    * ``_rte_eth_dev_callback_process()`` -> ``rte_eth_dev_callback_process()``
> diff --git a/lib/librte_ethdev/rte_flow.h b/lib/librte_ethdev/rte_flow.h
> index da8bfa5..42a315a 100644
> --- a/lib/librte_ethdev/rte_flow.h
> +++ b/lib/librte_ethdev/rte_flow.h
> @@ -2130,6 +2130,7 @@ enum rte_flow_action_type {
>  	 * See struct rte_flow_action_age.
>  	 * See function rte_flow_get_aged_flows
>  	 * see enum RTE_ETH_EVENT_FLOW_AGED
> +	 * See struct rte_flow_query_age
>  	 */
>  	RTE_FLOW_ACTION_TYPE_AGE,
>  };
> @@ -2194,6 +2195,20 @@ struct rte_flow_action_age {
>  };
> 
>  /**
> + * RTE_FLOW_ACTION_TYPE_AGE (query)
> + *
> + * Query structure to retrieve the aging status information of a
> + * shared AGE action, or a flow rule using the AGE action.
> + */
> +struct rte_flow_query_age {
> +	uint32_t reserved:6; /**< Reserved, must be zero. */
> +	uint32_t aged:1; /**< 1 if aging timeout expired, 0 otherwise. */
> +	uint32_t sec_since_last_hit_valid:1;
> +	/**< sec_since_last_hit value is valid. */
> +	uint32_t sec_since_last_hit:24; /**< Seconds since last traffic hit. */
> +};
> +
> +/**
>   * @warning
>   * @b EXPERIMENTAL: this structure may change without prior notice
>   *
> --
> 1.8.3.1

Acked-by: Ori Kam <orika@nvidia.com>
Thanks,
Ori


  reply	other threads:[~2020-10-07 13:46 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-30  9:04 [dpdk-dev] [PATCH] " Dekel Peled
2020-09-30 14:50 ` Ori Kam
2020-10-01 19:32 ` [dpdk-dev] [PATCH v2 0/2] " Dekel Peled
2020-10-01 19:32   ` [dpdk-dev] [PATCH v2 1/2] ethdev: " Dekel Peled
2020-10-04 10:01     ` Ori Kam
2020-10-05 11:03       ` Dekel Peled
2020-10-01 19:32   ` [dpdk-dev] [PATCH v2 2/2] app/testpmd: " Dekel Peled
2020-10-07 11:37   ` [dpdk-dev] [PATCH v3 0/2] " Dekel Peled
2020-10-07 11:37     ` [dpdk-dev] [PATCH v3 1/2] ethdev: " Dekel Peled
2020-10-07 11:48       ` Ori Kam
2020-10-07 11:37     ` [dpdk-dev] [PATCH v3 2/2] app/testpmd: " Dekel Peled
2020-10-07 13:28     ` [dpdk-dev] [PATCH v4 0/2] " Dekel Peled
2020-10-07 13:28       ` [dpdk-dev] [PATCH v4 1/2] ethdev: " Dekel Peled
2020-10-07 13:46         ` Ori Kam [this message]
2020-10-13  8:53         ` Andrew Rybchenko
2020-10-13 11:14           ` Ferruh Yigit
2020-10-07 13:28       ` [dpdk-dev] [PATCH v4 2/2] app/testpmd: " Dekel Peled

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