1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2016-2017 Cavium, Inc
5 #ifndef _RTE_EVENTDEV_PMD_VDEV_H_
6 #define _RTE_EVENTDEV_PMD_VDEV_H_
13 * RTE Eventdev VDEV PMD APIs
16 * These API are from event VDEV PMD only and user applications should not call
22 #include <rte_config.h>
23 #include <rte_debug.h>
25 #include <rte_bus_vdev.h>
27 #include "eventdev_pmd.h"
31 * Creates a new virtual event device and returns the pointer to that device.
35 * @param dev_private_size
36 * Size of event PMDs private data
38 * Socket to allocate resources on.
41 * - Eventdev pointer if device is successfully created.
42 * - NULL if device cannot be created.
45 static inline struct rte_eventdev *
46 rte_event_pmd_vdev_init(const char *name, size_t dev_private_size,
50 struct rte_eventdev *eventdev;
52 /* Allocate device structure */
53 eventdev = rte_event_pmd_allocate(name, socket_id);
57 /* Allocate private device structure */
58 if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
59 eventdev->data->dev_private =
60 rte_zmalloc_socket("eventdev device private",
65 if (eventdev->data->dev_private == NULL)
66 rte_panic("Cannot allocate memzone for private device"
75 * Destroy the given virtual event device
80 * - 0 on success, negative on error
84 rte_event_pmd_vdev_uninit(const char *name)
87 struct rte_eventdev *eventdev;
92 eventdev = rte_event_pmd_get_named_dev(name);
96 ret = rte_event_dev_close(eventdev->data->dev_id);
100 /* Free the event device */
101 rte_event_pmd_release(eventdev);
110 #endif /* _RTE_EVENTDEV_PMD_VDEV_H_ */