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From: "Mattias Rönnblom" <mattias.ronnblom@ericsson.com>
To: Jerin Jacob <jerinjacobk@gmail.com>,
	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>,
	Ray Kinsella <mdr@ashroe.eu>
Subject: Re: [PATCH v4 1/5] eventdev: support to set queue attributes at runtime
Date: Tue, 17 May 2022 08:55:31 +0000	[thread overview]
Message-ID: <199aa940-2316-75e9-a2a0-5b288e4ef854@ericsson.com> (raw)
In-Reply-To: <CALBAE1M09yEGvUM6g_S_2CtWZBMPAPVb4bo6xRX_sLO0-t-rLg@mail.gmail.com>

On 2022-05-16 20:02, Jerin Jacob wrote:
> On Mon, May 16, 2022 at 11:09 PM 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>
>> Acked-by: Jerin Jacob <jerinj@marvell.com>
> 
> Hi @Mattias Rönnblom
> 
> Planning to merge this version for -rc1. Do you have any more comments
> for this series?
> 

No.

> 
>> ---
>>   doc/guides/eventdevs/features/default.ini |  1 +
>>   doc/guides/rel_notes/release_22_07.rst    |  5 ++++
>>   lib/eventdev/eventdev_pmd.h               | 22 ++++++++++++++++
>>   lib/eventdev/rte_eventdev.c               | 26 ++++++++++++++++++
>>   lib/eventdev/rte_eventdev.h               | 32 ++++++++++++++++++++++-
>>   lib/eventdev/version.map                  |  3 +++
>>   6 files changed, 88 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/doc/guides/rel_notes/release_22_07.rst b/doc/guides/rel_notes/release_22_07.rst
>> index 88d6e96cc1..a7a912d665 100644
>> --- a/doc/guides/rel_notes/release_22_07.rst
>> +++ b/doc/guides/rel_notes/release_22_07.rst
>> @@ -65,6 +65,11 @@ New Features
>>     * Added support for promiscuous mode on Windows.
>>     * Added support for MTU on Windows.
>>
>> +* **Added support for setting queue attributes at runtime in eventdev.**
>> +
>> +  Added new API ``rte_event_queue_attr_set()``, to set event queue attributes
>> +  at runtime.
>> +
>>
>>   Removed Items
>>   -------------
>> 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..a79b1397eb 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 +709,29 @@ 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 the event attribute.
>> + *   - <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
>>


  reply	other threads:[~2022-05-17  8:55 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
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 [this message]
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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