From: Jerin Jacob <jerinjacobk@gmail.com>
To: Shijith Thotton <sthotton@marvell.com>
Cc: dpdk-dev <dev@dpdk.org>, "Jerin Jacob" <jerinj@marvell.com>,
"Pavan Nikhilesh" <pbhagavatula@marvell.com>,
"Van Haaren, Harry" <harry.van.haaren@intel.com>,
"Mattias Rönnblom" <mattias.ronnblom@ericsson.com>,
"Ray Kinsella" <mdr@ashroe.eu>
Subject: Re: [PATCH v2 1/6] eventdev: support to set queue attributes at runtime
Date: Mon, 9 May 2022 18:13:55 +0530 [thread overview]
Message-ID: <CALBAE1PvL=3-DqeRHmZ_SJEDZHLPjCm73LtSy6uO3HBosGD9sA@mail.gmail.com> (raw)
In-Reply-To: <df23224740ce9dcb3d754ac0017ec800bfb5660f.1649136534.git.sthotton@marvell.com>
On Tue, Apr 5, 2022 at 11:12 AM Shijith Thotton <sthotton@marvell.com> wrote:
>
> Added a new eventdev API rte_event_queue_attr_set(), to set event queue
> attributes at runtime from the values set during initialization using
> rte_event_queue_setup(). PMD's supporting this feature should expose the
> capability RTE_EVENT_DEV_CAP_RUNTIME_QUEUE_ATTR.
>
> Signed-off-by: Shijith Thotton <sthotton@marvell.com>
Please update release notes.
With the above change,
Acked-by: Jerin Jacob <jerinj@marvell.com>
> ---
> doc/guides/eventdevs/features/default.ini | 1 +
> lib/eventdev/eventdev_pmd.h | 22 +++++++++++++++
> lib/eventdev/rte_eventdev.c | 26 ++++++++++++++++++
> lib/eventdev/rte_eventdev.h | 33 ++++++++++++++++++++++-
> lib/eventdev/version.map | 3 +++
> 5 files changed, 84 insertions(+), 1 deletion(-)
>
> diff --git a/doc/guides/eventdevs/features/default.ini b/doc/guides/eventdevs/features/default.ini
> index 2ea233463a..00360f60c6 100644
> --- a/doc/guides/eventdevs/features/default.ini
> +++ b/doc/guides/eventdevs/features/default.ini
> @@ -17,6 +17,7 @@ runtime_port_link =
> multiple_queue_port =
> carry_flow_id =
> maintenance_free =
> +runtime_queue_attr =
>
> ;
> ; Features of a default Ethernet Rx adapter.
> diff --git a/lib/eventdev/eventdev_pmd.h b/lib/eventdev/eventdev_pmd.h
> index ce469d47a6..3b85d9f7a5 100644
> --- a/lib/eventdev/eventdev_pmd.h
> +++ b/lib/eventdev/eventdev_pmd.h
> @@ -341,6 +341,26 @@ typedef int (*eventdev_queue_setup_t)(struct rte_eventdev *dev,
> typedef void (*eventdev_queue_release_t)(struct rte_eventdev *dev,
> uint8_t queue_id);
>
> +/**
> + * Set an event queue attribute at runtime.
> + *
> + * @param dev
> + * Event device pointer
> + * @param queue_id
> + * Event queue index
> + * @param attr_id
> + * Event queue attribute id
> + * @param attr_value
> + * Event queue attribute value
> + *
> + * @return
> + * - 0: Success.
> + * - <0: Error code on failure.
> + */
> +typedef int (*eventdev_queue_attr_set_t)(struct rte_eventdev *dev,
> + uint8_t queue_id, uint32_t attr_id,
> + uint64_t attr_value);
> +
> /**
> * Retrieve the default event port configuration.
> *
> @@ -1211,6 +1231,8 @@ struct eventdev_ops {
> /**< Set up an event queue. */
> eventdev_queue_release_t queue_release;
> /**< Release an event queue. */
> + eventdev_queue_attr_set_t queue_attr_set;
> + /**< Set an event queue attribute. */
>
> eventdev_port_default_conf_get_t port_def_conf;
> /**< Get default port configuration. */
> diff --git a/lib/eventdev/rte_eventdev.c b/lib/eventdev/rte_eventdev.c
> index 532a253553..a31e99be02 100644
> --- a/lib/eventdev/rte_eventdev.c
> +++ b/lib/eventdev/rte_eventdev.c
> @@ -844,6 +844,32 @@ rte_event_queue_attr_get(uint8_t dev_id, uint8_t queue_id, uint32_t attr_id,
> return 0;
> }
>
> +int
> +rte_event_queue_attr_set(uint8_t dev_id, uint8_t queue_id, uint32_t attr_id,
> + uint64_t attr_value)
> +{
> + struct rte_eventdev *dev;
> +
> + RTE_EVENTDEV_VALID_DEVID_OR_ERR_RET(dev_id, -EINVAL);
> + dev = &rte_eventdevs[dev_id];
> + if (!is_valid_queue(dev, queue_id)) {
> + RTE_EDEV_LOG_ERR("Invalid queue_id=%" PRIu8, queue_id);
> + return -EINVAL;
> + }
> +
> + if (!(dev->data->event_dev_cap &
> + RTE_EVENT_DEV_CAP_RUNTIME_QUEUE_ATTR)) {
> + RTE_EDEV_LOG_ERR(
> + "Device %" PRIu8 "does not support changing queue attributes at runtime",
> + dev_id);
> + return -ENOTSUP;
> + }
> +
> + RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->queue_attr_set, -ENOTSUP);
> + return (*dev->dev_ops->queue_attr_set)(dev, queue_id, attr_id,
> + attr_value);
> +}
> +
> int
> rte_event_port_link(uint8_t dev_id, uint8_t port_id,
> const uint8_t queues[], const uint8_t priorities[],
> diff --git a/lib/eventdev/rte_eventdev.h b/lib/eventdev/rte_eventdev.h
> index 42a5660169..16e9d5fb5b 100644
> --- a/lib/eventdev/rte_eventdev.h
> +++ b/lib/eventdev/rte_eventdev.h
> @@ -225,7 +225,7 @@ struct rte_event;
> /**< Event scheduling prioritization is based on the priority associated with
> * each event queue.
> *
> - * @see rte_event_queue_setup()
> + * @see rte_event_queue_setup(), rte_event_queue_attr_set()
> */
> #define RTE_EVENT_DEV_CAP_EVENT_QOS (1ULL << 1)
> /**< Event scheduling prioritization is based on the priority associated with
> @@ -307,6 +307,13 @@ struct rte_event;
> * global pool, or process signaling related to load balancing.
> */
>
> +#define RTE_EVENT_DEV_CAP_RUNTIME_QUEUE_ATTR (1ULL << 11)
> +/**< Event device is capable of changing the queue attributes at runtime i.e after
> + * rte_event_queue_setup() or rte_event_start() call sequence. If this flag is
> + * not set, eventdev queue attributes can only be configured during
> + * rte_event_queue_setup().
> + */
> +
> /* Event device priority levels */
> #define RTE_EVENT_DEV_PRIORITY_HIGHEST 0
> /**< Highest priority expressed across eventdev subsystem
> @@ -702,6 +709,30 @@ int
> rte_event_queue_attr_get(uint8_t dev_id, uint8_t queue_id, uint32_t attr_id,
> uint32_t *attr_value);
>
> +/**
> + * Set an event queue attribute.
> + *
> + * @param dev_id
> + * Eventdev id
> + * @param queue_id
> + * Eventdev queue id
> + * @param attr_id
> + * The attribute ID to set
> + * @param attr_value
> + * The attribute value to set
> + *
> + * @return
> + * - 0: Successfully set attribute.
> + * - -EINVAL: invalid device, queue or attr_id.
> + * - -ENOTSUP: device does not support setting event attribute.
> + * - -EBUSY: device is in running state
> + * - <0: failed to set event queue attribute
> + */
> +__rte_experimental
> +int
> +rte_event_queue_attr_set(uint8_t dev_id, uint8_t queue_id, uint32_t attr_id,
> + uint64_t attr_value);
> +
> /* Event port specific APIs */
>
> /* Event port configuration bitmap flags */
> diff --git a/lib/eventdev/version.map b/lib/eventdev/version.map
> index cd5dada07f..c581b75c18 100644
> --- a/lib/eventdev/version.map
> +++ b/lib/eventdev/version.map
> @@ -108,6 +108,9 @@ EXPERIMENTAL {
>
> # added in 22.03
> rte_event_eth_rx_adapter_event_port_get;
> +
> + # added in 22.07
> + rte_event_queue_attr_set;
> };
>
> INTERNAL {
> --
> 2.25.1
>
next prev parent reply other threads:[~2022-05-09 12:44 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-29 13:10 [PATCH 0/6] Extend and set event " Shijith Thotton
2022-03-29 13:11 ` [PATCH 1/6] eventdev: support to set " Shijith Thotton
2022-03-30 10:58 ` Van Haaren, Harry
2022-04-04 9:35 ` Shijith Thotton
2022-04-04 9:45 ` Van Haaren, Harry
2022-03-30 12:14 ` Mattias Rönnblom
2022-04-04 11:45 ` Shijith Thotton
2022-03-29 13:11 ` [PATCH 2/6] eventdev: add weight and affinity to queue attributes Shijith Thotton
2022-03-30 12:12 ` Mattias Rönnblom
2022-04-04 9:33 ` Shijith Thotton
2022-03-29 13:11 ` [PATCH 3/6] doc: announce change in event queue conf structure Shijith Thotton
2022-03-29 13:11 ` [PATCH 4/6] test/event: test cases to test runtime queue attribute Shijith Thotton
2022-03-29 13:11 ` [PATCH 5/6] event/cnxk: support to set runtime queue attributes Shijith Thotton
2022-03-30 11:05 ` Van Haaren, Harry
2022-04-04 7:59 ` Shijith Thotton
2022-03-29 13:11 ` [PATCH 6/6] common/cnxk: use lock when accessing mbox of SSO Shijith Thotton
2022-03-29 18:49 ` [PATCH 0/6] Extend and set event queue attributes at runtime Jerin Jacob
2022-03-30 10:52 ` Van Haaren, Harry
2022-04-04 7:57 ` Shijith Thotton
2022-04-05 5:40 ` [PATCH v2 " Shijith Thotton
2022-04-05 5:40 ` [PATCH v2 1/6] eventdev: support to set " Shijith Thotton
2022-05-09 12:43 ` Jerin Jacob [this message]
2022-04-05 5:40 ` [PATCH v2 2/6] eventdev: add weight and affinity to queue attributes Shijith Thotton
2022-05-09 12:46 ` Jerin Jacob
2022-04-05 5:41 ` [PATCH v2 3/6] doc: announce change in event queue conf structure Shijith Thotton
2022-05-09 12:47 ` Jerin Jacob
2022-05-15 10:24 ` [PATCH v3] " Shijith Thotton
2022-07-12 14:05 ` Jerin Jacob
2022-07-13 6:52 ` [EXT] " Pavan Nikhilesh Bhagavatula
2022-07-13 8:55 ` Mattias Rönnblom
2022-07-13 9:56 ` Pavan Nikhilesh Bhagavatula
2022-07-17 12:52 ` Thomas Monjalon
2022-04-05 5:41 ` [PATCH v2 4/6] test/event: test cases to test runtime queue attribute Shijith Thotton
2022-05-09 12:55 ` Jerin Jacob
2022-04-05 5:41 ` [PATCH v2 5/6] event/cnxk: support to set runtime queue attributes Shijith Thotton
2022-05-09 12:57 ` Jerin Jacob
2022-04-05 5:41 ` [PATCH v2 6/6] common/cnxk: use lock when accessing mbox of SSO Shijith Thotton
2022-04-11 11:07 ` [PATCH v2 0/6] Extend and set event queue attributes at runtime Shijith Thotton
2022-05-15 9:53 ` [PATCH v3 0/5] " Shijith Thotton
2022-05-15 9:53 ` [PATCH v3 1/5] eventdev: support to set " Shijith Thotton
2022-05-15 13:11 ` Mattias Rönnblom
2022-05-16 3:57 ` Shijith Thotton
2022-05-16 10:23 ` Mattias Rönnblom
2022-05-16 12:12 ` Shijith Thotton
2022-05-15 9:53 ` [PATCH v3 2/5] eventdev: add weight and affinity to queue attributes Shijith Thotton
2022-05-15 9:53 ` [PATCH v3 3/5] test/event: test cases to test runtime queue attribute Shijith Thotton
2022-05-15 9:53 ` [PATCH v3 4/5] common/cnxk: use lock when accessing mbox of SSO Shijith Thotton
2022-05-15 9:53 ` [PATCH v3 5/5] event/cnxk: support to set runtime queue attributes Shijith Thotton
2022-05-16 17:35 ` [PATCH v4 0/5] Extend and set event queue attributes at runtime Shijith Thotton
2022-05-16 17:35 ` [PATCH v4 1/5] eventdev: support to set " Shijith Thotton
2022-05-16 18:02 ` Jerin Jacob
2022-05-17 8:55 ` Mattias Rönnblom
2022-05-17 13:35 ` Jerin Jacob
2022-05-19 8:49 ` Ray Kinsella
2022-05-16 17:35 ` [PATCH v4 2/5] eventdev: add weight and affinity to queue attributes Shijith Thotton
2022-05-16 17:35 ` [PATCH v4 3/5] test/event: test cases to test runtime queue attribute Shijith Thotton
2022-05-16 17:35 ` [PATCH v4 4/5] common/cnxk: use lock when accessing mbox of SSO Shijith Thotton
2022-05-16 17:35 ` [PATCH v4 5/5] event/cnxk: support to set runtime queue attributes Shijith Thotton
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