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From: Jerin Jacob <jerinjacobk@gmail.com>
To: Naga Harish K S V <s.v.naga.harish.k@intel.com>
Cc: Jerin Jacob <jerinj@marvell.com>,
	"Jayatheerthan, Jay" <jay.jayatheerthan@intel.com>,
	 dpdk-dev <dev@dpdk.org>,
	Ganapati Kundapura <ganapati.kundapura@intel.com>
Subject: Re: [dpdk-dev] [PATCH v1 1/5] eventdev: rx_adapter: add support to configure event buffer size
Date: Mon, 20 Sep 2021 11:50:08 +0530	[thread overview]
Message-ID: <CALBAE1MXC_cV57yw4249feubTwEDJZNH+j-nGVSHJFqLWKpnnw@mail.gmail.com> (raw)
In-Reply-To: <20210918131140.3543317-1-s.v.naga.harish.k@intel.com>

On Sat, Sep 18, 2021 at 6:41 PM Naga Harish K S V
<s.v.naga.harish.k@intel.com> wrote:
>
> Currently Rx event buffer is static array
> with a default size of 192(6*BATCH_SIZE).
>
> ``rte_event_eth_rx_adapter_create2`` api is added which takes
> ``struct rte_event_eth_rx_adapter_params`` to configure event
> buffer size in addition other params . The event buffer is
> allocated dynamically at run time aligned to BATCH_SIZE + 2*BATCH_SIZE.
>
> Signed-off-by: Naga Harish K S V <s.v.naga.harish.k@intel.com>
> Signed-off-by: Ganapati Kundapura <ganapati.kundapura@intel.com>
> ---
>
> +/**
> + * A structure to hold adapter config params
> + */
> +struct rte_event_eth_rx_adapter_params {
> +       uint16_t event_buf_size;
> +       /**< size of event buffer for the adapter */

See below.

> +};
> +
>  /**
>   *
>   * Callback function invoked by the SW adapter before it continues
> @@ -330,6 +339,40 @@ int rte_event_eth_rx_adapter_create_ext(uint8_t id, uint8_t dev_id,
>                                 rte_event_eth_rx_adapter_conf_cb conf_cb,
>                                 void *conf_arg);
>
> +/**
> + * Create a new ethernet Rx event adapter with the specified identifier.
> + * This function allocates Rx adapter event buffer with the size specified
> + * in rxa_params aligned to BATCH_SIZE plus (BATCH_SIZE+BATCH_SIZE) and
> + * uses an internal configuration function that creates an event port.

This function may use for adding another
rte_event_eth_rx_adapter_params:: value.
So semantics of rte_event_eth_rx_adapter_params::event_buf_size you
can document at
in that structure.  This function,  you can tell it adapter creation
varint with parameters or so
See below.

> + * This default function reconfigures the event device with an
> + * additional event port and setups up the event port using the port config
> + * parameter passed into this function. In case the application needs more
> + * control in configuration of the service, it should use the
> + * rte_event_eth_rx_adapter_create_ext() version.
> + *
> + * @param id
> + *  The identifier of the ethernet Rx event adapter.
> + *
> + * @param dev_id
> + *  The identifier of the event device to configure.
> + *
> + * @param rxa_params
> + *  Pointer to struct rte_event_eth_rx_adapter_params containing
> + *  size to allocate rx event buffer.

Value NULL is allowed to represent the default values or so.

> + *
> + * @param port_config
> + *  Argument of type *rte_event_port_conf* that is passed to the conf_cb
> + *  function.
> + *
> + * @return
> + *   - 0: Success
> + *   - <0: Error code on failure
> + */
> +__rte_experimental
> +int rte_event_eth_rx_adapter_create2(uint8_t id, uint8_t dev_id,
> +                       struct rte_event_eth_rx_adapter_params *rxa_params,
> +                       struct rte_event_port_conf *port_config);

Couple of suggestion on API name and prototype:
- I think, we can remove 2 version and give more meaningful,name like
rte_event_eth_rx_adapter_create_with_param() or so

- Keep new parameter as last to have better compatibility i.e
rte_event_eth_rx_adapter_create_with_param(uint8_t id, uint8_t dev_id,
struct rte_event_port_conf *port_config, struct
rte_event_eth_rx_adapter_params *rxa_params)

  parent reply	other threads:[~2021-09-20  6:20 UTC|newest]

Thread overview: 81+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-18 13:11 Naga Harish K S V
2021-09-18 13:11 ` [dpdk-dev] [PATCH v1 2/5] test/event: add unit test for rte_event_eth_rx_adapter_create2 api Naga Harish K S V
2021-09-18 13:11 ` [dpdk-dev] [PATCH v1 3/5] eventdev:rx_adapter:add per queue event buffer configure support Naga Harish K S V
2021-09-20  6:23   ` Jerin Jacob
2021-09-21 13:46     ` Naga Harish K, S V
2021-09-18 13:11 ` [dpdk-dev] [PATCH v1 4/5] eventdev:rx_adapter: implement per queue event buffer Naga Harish K S V
2021-09-18 13:11 ` [dpdk-dev] [PATCH v1 5/5] test/eventdev: add per rx queue event buffer unit Naga Harish K S V
2021-09-20  6:20 ` Jerin Jacob [this message]
2021-09-21 13:45   ` [dpdk-dev] [PATCH v1 1/5] eventdev: rx_adapter: add support to configure event buffer size Naga Harish K, S V
2021-09-21  9:21 ` [dpdk-dev] [PATCH v2 1/5] eventdev/rx_adapter: " Naga Harish K S V
2021-09-21  9:21   ` [dpdk-dev] [PATCH v2 2/5] test/event: add unit test for event buffer size config api Naga Harish K S V
2021-09-21  9:21   ` [dpdk-dev] [PATCH v2 3/5] eventdev/rx_adapter:add per queue event buffer configure support Naga Harish K S V
2021-09-21 16:24     ` Jerin Jacob
2021-09-22 15:21       ` Naga Harish K, S V
2021-09-21 20:32     ` [dpdk-dev] [EXT] " Pavan Nikhilesh Bhagavatula
2021-09-22 15:39       ` Naga Harish K, S V
2021-09-21  9:21   ` [dpdk-dev] [PATCH v2 4/5] eventdev/rx_adapter: implement per queue event buffer Naga Harish K S V
2021-09-21  9:21   ` [dpdk-dev] [PATCH v2 5/5] test/eventdev: add per rx queue event buffer unit Naga Harish K S V
2021-09-21  9:45 ` [dpdk-dev] [PATCH v2 1/5] eventdev/rx_adapter: add support to configure event buffer size Naga Harish K S V
2021-09-21  9:45   ` [dpdk-dev] [PATCH v2 2/5] test/event: add unit test for event buffer size config api Naga Harish K S V
2021-09-21 20:28     ` [dpdk-dev] [EXT] " Pavan Nikhilesh Bhagavatula
2021-09-22 15:37       ` Naga Harish K, S V
2021-09-21  9:45   ` [dpdk-dev] [PATCH v2 3/5] eventdev/rx_adapter:add per queue event buffer configure support Naga Harish K S V
2021-09-21  9:45   ` [dpdk-dev] [PATCH v2 4/5] eventdev/rx_adapter: implement per queue event buffer Naga Harish K S V
2021-09-21 20:51     ` [dpdk-dev] [EXT] " Pavan Nikhilesh Bhagavatula
2021-09-22 15:45       ` Naga Harish K, S V
2021-09-21  9:45   ` [dpdk-dev] [PATCH v2 5/5] test/eventdev: add per rx queue event buffer unit Naga Harish K S V
2021-09-21 20:24   ` [dpdk-dev] [EXT] [PATCH v2 1/5] eventdev/rx_adapter: add support to configure event buffer size Pavan Nikhilesh Bhagavatula
2021-09-22 15:36     ` Naga Harish K, S V
2021-09-22 15:13   ` [dpdk-dev] [PATCH v3 1/5] eventdev/rx_adapter: add event buffer size configurability Naga Harish K S V
2021-09-22 15:13     ` [dpdk-dev] [PATCH v3 2/5] test/event: add unit test for Rx adapter Naga Harish K S V
2021-09-22 15:13     ` [dpdk-dev] [PATCH v3 3/5] eventdev/rx_adapter: introduce per queue event buffer Naga Harish K S V
2021-09-22 15:13     ` [dpdk-dev] [PATCH v3 4/5] eventdev/rx_adapter: implement " Naga Harish K S V
2021-09-22 15:14     ` [dpdk-dev] [PATCH v3 5/5] test/event: add unit test for Rx adapter Naga Harish K S V
2021-09-29  5:16     ` [dpdk-dev] [PATCH v3 1/5] eventdev/rx_adapter: add event buffer size configurability Jerin Jacob
2021-09-30  8:34       ` Jayatheerthan, Jay
2021-09-30  8:28     ` [dpdk-dev] [PATCH v4 " Naga Harish K S V
2021-09-30  8:28       ` [dpdk-dev] [PATCH v4 2/5] test/event: add unit test for Rx adapter Naga Harish K S V
2021-09-30  8:28       ` [dpdk-dev] [PATCH v4 3/5] eventdev/rx_adapter: introduce per queue event buffer Naga Harish K S V
2021-09-30  8:29       ` [dpdk-dev] [PATCH v4 4/5] eventdev/rx_adapter: implement " Naga Harish K S V
2021-09-30  8:29       ` [dpdk-dev] [PATCH v4 5/5] test/event: add unit test for Rx adapter Naga Harish K S V
2021-10-04  5:41       ` [dpdk-dev] [PATCH v5 1/5] eventdev/rx_adapter: add event buffer size configurability Naga Harish K S V
2021-10-04  5:41         ` [dpdk-dev] [PATCH v5 2/5] test/event: add unit test for Rx adapter Naga Harish K S V
2021-10-05  7:36           ` Jayatheerthan, Jay
2021-10-04  5:41         ` [dpdk-dev] [PATCH v5 3/5] eventdev/rx_adapter: introduce per queue event buffer Naga Harish K S V
2021-10-05  7:39           ` Jayatheerthan, Jay
2021-10-04  5:41         ` [dpdk-dev] [PATCH v5 4/5] eventdev/rx_adapter: implement " Naga Harish K S V
2021-10-05  7:55           ` Jayatheerthan, Jay
2021-10-05 14:47             ` Naga Harish K, S V
2021-10-05 15:01               ` Jayatheerthan, Jay
2021-10-06  4:06                 ` Naga Harish K, S V
2021-10-04  5:41         ` [dpdk-dev] [PATCH v5 5/5] test/event: add unit test for Rx adapter Naga Harish K S V
2021-10-05  8:03           ` Jayatheerthan, Jay
2021-10-05  7:19         ` [dpdk-dev] [PATCH v5 1/5] eventdev/rx_adapter: add event buffer size configurability Jayatheerthan, Jay
2021-10-05 14:45           ` Naga Harish K, S V
2021-10-05 14:38         ` [dpdk-dev] [PATCH v6 " Naga Harish K S V
2021-10-05 14:38           ` [dpdk-dev] [PATCH v6 2/5] test/event: add unit test for Rx adapter Naga Harish K S V
2021-10-05 14:38           ` [dpdk-dev] [PATCH v6 3/5] eventdev/rx_adapter: introduce per queue event buffer Naga Harish K S V
2021-10-05 14:38           ` [dpdk-dev] [PATCH v6 4/5] eventdev/rx_adapter: implement " Naga Harish K S V
2021-10-05 14:38           ` [dpdk-dev] [PATCH v6 5/5] test/event: add unit test for Rx adapter Naga Harish K S V
2021-10-06  4:02           ` [dpdk-dev] [PATCH v7 1/5] eventdev/rx_adapter: add event buffer size configurability Naga Harish K S V
2021-10-06  4:02             ` [dpdk-dev] [PATCH v7 2/5] test/event: add unit test for Rx adapter Naga Harish K S V
2021-10-06  4:02             ` [dpdk-dev] [PATCH v7 3/5] eventdev/rx_adapter: introduce per queue event buffer Naga Harish K S V
2021-10-06  4:02             ` [dpdk-dev] [PATCH v7 4/5] eventdev/rx_adapter: implement " Naga Harish K S V
2021-10-06  6:42               ` Jayatheerthan, Jay
2021-10-06  7:53                 ` Naga Harish K, S V
2021-10-06  4:02             ` [dpdk-dev] [PATCH v7 5/5] test/event: add unit test for Rx adapter Naga Harish K S V
2021-10-06  6:19             ` [dpdk-dev] [PATCH v7 1/5] eventdev/rx_adapter: add event buffer size configurability Jayatheerthan, Jay
2021-10-06  7:47             ` [dpdk-dev] [PATCH v8 " Naga Harish K S V
2021-10-06  7:47               ` [dpdk-dev] [PATCH v8 2/5] test/event: add unit test for Rx adapter Naga Harish K S V
2021-10-06  7:47               ` [dpdk-dev] [PATCH v8 3/5] eventdev/rx_adapter: introduce per queue event buffer Naga Harish K S V
2021-10-06  7:47               ` [dpdk-dev] [PATCH v8 4/5] eventdev/rx_adapter: implement " Naga Harish K S V
2021-10-06  7:47               ` [dpdk-dev] [PATCH v8 5/5] test/event: add unit test for Rx adapter Naga Harish K S V
2021-10-06  7:55             ` [dpdk-dev] [PATCH v8 1/5] eventdev/rx_adapter: add event buffer size configurability Naga Harish K S V
2021-10-06  7:55               ` [dpdk-dev] [PATCH v8 2/5] test/event: add unit test for Rx adapter Naga Harish K S V
2021-10-06  7:55               ` [dpdk-dev] [PATCH v8 3/5] eventdev/rx_adapter: introduce per queue event buffer Naga Harish K S V
2021-10-06  7:55               ` [dpdk-dev] [PATCH v8 4/5] eventdev/rx_adapter: implement " Naga Harish K S V
2021-10-06  9:11                 ` Jayatheerthan, Jay
2021-10-06  7:55               ` [dpdk-dev] [PATCH v8 5/5] test/event: add unit test for Rx adapter Naga Harish K S V
2021-10-07  8:52                 ` Jerin Jacob
2021-10-07  8:51     ` [dpdk-dev] [PATCH v3 1/5] eventdev/rx_adapter: add event buffer size configurability Jerin Jacob

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