From: Bruce Richardson <bruce.richardson@intel.com>
To: dev@dpdk.org
Cc: jerinj@marvell.com, mattias.ronnblom@ericsson.com,
abdullah.sevincer@intel.com, sachin.saxena@oss.nxp.com,
hemant.agrawal@nxp.com, pbhagavatula@marvell.com,
pravin.pathak@intel.com,
Bruce Richardson <bruce.richardson@intel.com>
Subject: [PATCH v2 09/11] eventdev: improve doxygen comments for control APIs
Date: Fri, 19 Jan 2024 17:43:44 +0000 [thread overview]
Message-ID: <20240119174346.108905-10-bruce.richardson@intel.com> (raw)
In-Reply-To: <20240119174346.108905-1-bruce.richardson@intel.com>
The doxygen comments for the port attributes, start and stop (and
related functions) are improved.
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
---
lib/eventdev/rte_eventdev.h | 34 +++++++++++++++++++++++-----------
1 file changed, 23 insertions(+), 11 deletions(-)
diff --git a/lib/eventdev/rte_eventdev.h b/lib/eventdev/rte_eventdev.h
index 1fda8a5a13..2c6576e921 100644
--- a/lib/eventdev/rte_eventdev.h
+++ b/lib/eventdev/rte_eventdev.h
@@ -1117,19 +1117,21 @@ rte_event_port_quiesce(uint8_t dev_id, uint8_t port_id,
rte_eventdev_port_flush_t release_cb, void *args);
/**
- * The queue depth of the port on the enqueue side
+ * Port attribute id for the maximum size of a burst enqueue operation supported on a port
*/
#define RTE_EVENT_PORT_ATTR_ENQ_DEPTH 0
/**
- * The queue depth of the port on the dequeue side
+ * Port attribute id for the maximum size of a dequeue burst which can be returned from a port
*/
#define RTE_EVENT_PORT_ATTR_DEQ_DEPTH 1
/**
- * The new event threshold of the port
+ * Port attribute id for the new event threshold of the port.
+ * Once the number of events in the system exceeds this threshold, the enqueue of NEW-type
+ * events will fail.
*/
#define RTE_EVENT_PORT_ATTR_NEW_EVENT_THRESHOLD 2
/**
- * The implicit release disable attribute of the port
+ * Port attribute id for the implicit release disable attribute of the port
*/
#define RTE_EVENT_PORT_ATTR_IMPLICIT_RELEASE_DISABLE 3
@@ -1137,11 +1139,13 @@ rte_event_port_quiesce(uint8_t dev_id, uint8_t port_id,
* Get an attribute from a port.
*
* @param dev_id
- * Eventdev id
+ * The identifier of the device.
* @param port_id
- * Eventdev port id
+ * The index of the event port to query. The value must be in the range
+ * [0, @ref rte_event_dev_config.nb_event_ports - 1]
+ * previously supplied to rte_event_dev_configure().
* @param attr_id
- * The attribute ID to retrieve
+ * The attribute ID to retrieve (RTE_EVENT_PORT_ATTR_*)
* @param[out] attr_value
* A pointer that will be filled in with the attribute value if successful
*
@@ -1156,8 +1160,8 @@ rte_event_port_attr_get(uint8_t dev_id, uint8_t port_id, uint32_t attr_id,
/**
* Start an event device.
*
- * The device start step is the last one and consists of setting the event
- * queues to start accepting the events and schedules to event ports.
+ * The device start step is the last one in device setup, and enables the event
+ * ports and queues to start accepting events and scheduling them to event ports.
*
* On success, all basic functions exported by the API (event enqueue,
* event dequeue and so on) can be invoked.
@@ -1166,6 +1170,8 @@ rte_event_port_attr_get(uint8_t dev_id, uint8_t port_id, uint32_t attr_id,
* Event device identifier
* @return
* - 0: Success, device started.
+ * - -EINVAL: Invalid device id provided
+ * - -ENOTSUP: Device does not support this operation.
* - -ESTALE : Not all ports of the device are configured
* - -ENOLINK: Not all queues are linked, which could lead to deadlock.
*/
@@ -1208,12 +1214,16 @@ typedef void (*rte_eventdev_stop_flush_t)(uint8_t dev_id,
* callback function must be registered in every process that can call
* rte_event_dev_stop().
*
+ * Only one callback function may be registered. Each new call replaces
+ * the existing registered callback function with the new function passed in.
+ *
* To unregister a callback, call this function with a NULL callback pointer.
*
* @param dev_id
* The identifier of the device.
* @param callback
- * Callback function invoked once per flushed event.
+ * Callback function to be invoked once per flushed event.
+ * Pass NULL to unset any previously-registered callback function.
* @param userdata
* Argument supplied to callback.
*
@@ -1235,7 +1245,9 @@ int rte_event_dev_stop_flush_callback_register(uint8_t dev_id,
* @return
* - 0 on successfully closing device
* - <0 on failure to close device
- * - (-EAGAIN) if device is busy
+ * - -EINVAL - invalid device id
+ * - -ENOTSUP - operation not supported for this device
+ * - -EAGAIN - device is busy
*/
int
rte_event_dev_close(uint8_t dev_id);
--
2.40.1
next prev parent reply other threads:[~2024-01-19 17:45 UTC|newest]
Thread overview: 123+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-18 13:45 [PATCH v1 0/7] improve eventdev API specification/documentation Bruce Richardson
2024-01-18 13:45 ` [PATCH v1 1/7] eventdev: improve doxygen introduction text Bruce Richardson
2024-01-18 13:45 ` [PATCH v1 2/7] eventdev: move text on driver internals to proper section Bruce Richardson
2024-01-18 13:45 ` [PATCH v1 3/7] eventdev: update documentation on device capability flags Bruce Richardson
2024-01-18 13:45 ` [PATCH v1 4/7] eventdev: cleanup doxygen comments on info structure Bruce Richardson
2024-01-18 13:49 ` Bruce Richardson
2024-01-18 13:45 ` [PATCH v1 5/7] eventdev: improve function documentation for query fns Bruce Richardson
2024-01-18 13:45 ` [PATCH v1 6/7] eventdev: improve doxygen comments on configure struct Bruce Richardson
2024-01-18 13:45 ` [PATCH v1 7/7] eventdev: fix documentation for counting single-link ports Bruce Richardson
2024-01-19 17:43 ` [PATCH v2 00/11] improve eventdev API specification/documentation Bruce Richardson
2024-01-19 17:43 ` [PATCH v2 01/11] eventdev: improve doxygen introduction text Bruce Richardson
2024-01-23 8:57 ` Mattias Rönnblom
2024-01-23 9:06 ` Bruce Richardson
2024-01-24 11:37 ` Mattias Rönnblom
2024-01-31 13:45 ` Bruce Richardson
2024-01-19 17:43 ` [PATCH v2 02/11] eventdev: move text on driver internals to proper section Bruce Richardson
2024-01-19 17:43 ` [PATCH v2 03/11] eventdev: update documentation on device capability flags Bruce Richardson
2024-01-23 9:18 ` Mattias Rönnblom
2024-01-23 9:34 ` Bruce Richardson
2024-01-31 14:09 ` Bruce Richardson
2024-02-02 8:58 ` Mattias Rönnblom
2024-02-02 11:20 ` Bruce Richardson
2024-01-19 17:43 ` [PATCH v2 04/11] eventdev: cleanup doxygen comments on info structure Bruce Richardson
2024-01-23 9:35 ` Mattias Rönnblom
2024-01-23 9:43 ` Bruce Richardson
2024-01-24 11:51 ` Mattias Rönnblom
2024-01-31 14:37 ` Bruce Richardson
2024-02-02 9:24 ` Mattias Rönnblom
2024-02-02 10:30 ` Bruce Richardson
2024-01-19 17:43 ` [PATCH v2 05/11] eventdev: improve function documentation for query fns Bruce Richardson
2024-01-23 9:40 ` Mattias Rönnblom
2024-01-19 17:43 ` [PATCH v2 06/11] eventdev: improve doxygen comments on configure struct Bruce Richardson
2024-01-23 9:46 ` Mattias Rönnblom
2024-01-31 16:15 ` Bruce Richardson
2024-01-19 17:43 ` [PATCH v2 07/11] eventdev: fix documentation for counting single-link ports Bruce Richardson
2024-01-23 9:48 ` Mattias Rönnblom
2024-01-23 9:56 ` Bruce Richardson
2024-01-31 16:18 ` Bruce Richardson
2024-01-19 17:43 ` [PATCH v2 08/11] eventdev: improve doxygen comments on config fns Bruce Richardson
2024-01-23 10:00 ` Mattias Rönnblom
2024-01-23 10:07 ` Bruce Richardson
2024-01-19 17:43 ` Bruce Richardson [this message]
2024-01-23 10:10 ` [PATCH v2 09/11] eventdev: improve doxygen comments for control APIs Mattias Rönnblom
2024-01-19 17:43 ` [PATCH v2 10/11] eventdev: RFC clarify comments on scheduling types Bruce Richardson
2024-01-23 16:19 ` Mattias Rönnblom
2024-01-24 11:21 ` Bruce Richardson
2024-01-31 17:54 ` Bruce Richardson
2024-01-19 17:43 ` [PATCH v2 11/11] eventdev: RFC clarify docs on event object fields Bruce Richardson
2024-01-24 11:34 ` Mattias Rönnblom
2024-02-01 16:59 ` Bruce Richardson
2024-02-02 9:38 ` Mattias Rönnblom
2024-02-02 11:33 ` Bruce Richardson
2024-02-02 12:02 ` Bruce Richardson
2024-02-01 17:02 ` Bruce Richardson
2024-02-02 9:14 ` Bruce Richardson
2024-02-02 9:22 ` Jerin Jacob
2024-02-02 9:36 ` Bruce Richardson
2024-02-02 9:45 ` Mattias Rönnblom
2024-02-02 10:32 ` Bruce Richardson
2024-02-01 9:35 ` Bruce Richardson
2024-02-01 15:00 ` Jerin Jacob
2024-02-01 15:24 ` Bruce Richardson
2024-02-01 16:20 ` Jerin Jacob
2024-02-02 12:39 ` [PATCH v3 00/11] improve eventdev API specification/documentation Bruce Richardson
2024-02-02 12:39 ` [PATCH v3 01/11] eventdev: improve doxygen introduction text Bruce Richardson
2024-02-07 10:14 ` Jerin Jacob
2024-02-08 9:50 ` Mattias Rönnblom
2024-02-09 8:43 ` Jerin Jacob
2024-02-10 7:24 ` Mattias Rönnblom
2024-02-20 16:28 ` Bruce Richardson
2024-02-20 16:33 ` Bruce Richardson
2024-02-02 12:39 ` [PATCH v3 02/11] eventdev: move text on driver internals to proper section Bruce Richardson
2024-02-02 12:39 ` [PATCH v3 03/11] eventdev: update documentation on device capability flags Bruce Richardson
2024-02-07 10:30 ` Jerin Jacob
2024-02-20 16:42 ` Bruce Richardson
2024-02-02 12:39 ` [PATCH v3 04/11] eventdev: cleanup doxygen comments on info structure Bruce Richardson
2024-02-02 12:39 ` [PATCH v3 05/11] eventdev: improve function documentation for query fns Bruce Richardson
2024-02-02 12:39 ` [PATCH v3 06/11] eventdev: improve doxygen comments on configure struct Bruce Richardson
2024-02-02 12:39 ` [PATCH v3 07/11] eventdev: improve doxygen comments on config fns Bruce Richardson
2024-02-02 12:39 ` [PATCH v3 08/11] eventdev: improve doxygen comments for control APIs Bruce Richardson
2024-02-02 12:39 ` [PATCH v3 09/11] eventdev: improve comments on scheduling types Bruce Richardson
2024-02-08 9:18 ` Jerin Jacob
2024-02-08 10:04 ` Mattias Rönnblom
2024-02-20 17:23 ` Bruce Richardson
2024-02-02 12:39 ` [PATCH v3 10/11] eventdev: clarify docs on event object fields and op types Bruce Richardson
2024-02-09 9:14 ` Jerin Jacob
2024-02-20 17:39 ` Bruce Richardson
2024-02-21 9:31 ` Jerin Jacob
2024-02-21 10:28 ` Bruce Richardson
2024-02-20 17:50 ` Bruce Richardson
2024-02-20 18:03 ` Bruce Richardson
2024-02-02 12:39 ` [PATCH v3 11/11] eventdev: drop comment for anon union from doxygen Bruce Richardson
2024-02-21 10:32 ` [PATCH v4 00/12] improve eventdev API specification/documentation Bruce Richardson
2024-02-21 10:32 ` [PATCH v4 01/12] eventdev: improve doxygen introduction text Bruce Richardson
2024-02-26 4:51 ` [EXT] " Pavan Nikhilesh Bhagavatula
2024-02-26 9:59 ` Bruce Richardson
2024-02-29 16:13 ` Jerin Jacob
2024-02-21 10:32 ` [PATCH v4 02/12] eventdev: move text on driver internals to proper section Bruce Richardson
2024-02-26 5:01 ` [EXT] " Pavan Nikhilesh Bhagavatula
2024-02-21 10:32 ` [PATCH v4 03/12] eventdev: update documentation on device capability flags Bruce Richardson
2024-02-26 5:07 ` [EXT] " Pavan Nikhilesh Bhagavatula
2024-02-21 10:32 ` [PATCH v4 04/12] eventdev: cleanup doxygen comments on info structure Bruce Richardson
2024-02-26 5:18 ` [EXT] " Pavan Nikhilesh Bhagavatula
2024-02-21 10:32 ` [PATCH v4 05/12] eventdev: improve function documentation for query fns Bruce Richardson
2024-02-26 5:18 ` [EXT] " Pavan Nikhilesh Bhagavatula
2024-02-21 10:32 ` [PATCH v4 06/12] eventdev: improve doxygen comments on configure struct Bruce Richardson
2024-02-26 6:36 ` [EXT] " Pavan Nikhilesh Bhagavatula
2024-02-21 10:32 ` [PATCH v4 07/12] eventdev: improve doxygen comments on config fns Bruce Richardson
2024-02-26 6:43 ` [EXT] " Pavan Nikhilesh Bhagavatula
2024-02-26 6:44 ` Pavan Nikhilesh Bhagavatula
2024-02-21 10:32 ` [PATCH v4 08/12] eventdev: improve doxygen comments for control APIs Bruce Richardson
2024-02-26 6:44 ` [EXT] " Pavan Nikhilesh Bhagavatula
2024-02-21 10:32 ` [PATCH v4 09/12] eventdev: improve comments on scheduling types Bruce Richardson
2024-02-26 6:49 ` [EXT] " Pavan Nikhilesh Bhagavatula
2024-02-21 10:32 ` [PATCH v4 10/12] eventdev: clarify docs on event object fields and op types Bruce Richardson
2024-02-26 6:52 ` [EXT] " Pavan Nikhilesh Bhagavatula
2024-02-21 10:32 ` [PATCH v4 11/12] eventdev: drop comment for anon union from doxygen Bruce Richardson
2024-02-26 6:52 ` [EXT] " Pavan Nikhilesh Bhagavatula
2024-02-21 10:32 ` [PATCH v4 12/12] eventdev: fix doxygen processing of event vector struct Bruce Richardson
2024-02-26 6:53 ` [EXT] " Pavan Nikhilesh Bhagavatula
2024-03-04 15:35 ` Thomas Monjalon
2024-03-04 15:49 ` Bruce Richardson
2024-02-23 12:36 ` [PATCH v4 00/12] improve eventdev API specification/documentation Jerin Jacob
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