xref: /dpdk/lib/eventdev/rte_eventdev_core.h (revision daa02b5cddbb8e11b31d41e2bf7bb1ae64dcae2f)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2016-2018 Intel Corporation.
3  * Copyright(C) 2021 Marvell.
4  * Copyright 2016 NXP
5  * All rights reserved.
6  */
7 
8 #ifndef _RTE_EVENTDEV_CORE_H_
9 #define _RTE_EVENTDEV_CORE_H_
10 
11 #ifdef __cplusplus
12 extern "C" {
13 #endif
14 
15 typedef uint16_t (*event_enqueue_t)(void *port, const struct rte_event *ev);
16 /**< @internal Enqueue event on port of a device */
17 
18 typedef uint16_t (*event_enqueue_burst_t)(void *port,
19 					  const struct rte_event ev[],
20 					  uint16_t nb_events);
21 /**< @internal Enqueue burst of events on port of a device */
22 
23 typedef uint16_t (*event_dequeue_t)(void *port, struct rte_event *ev,
24 				    uint64_t timeout_ticks);
25 /**< @internal Dequeue event from port of a device */
26 
27 typedef uint16_t (*event_dequeue_burst_t)(void *port, struct rte_event ev[],
28 					  uint16_t nb_events,
29 					  uint64_t timeout_ticks);
30 /**< @internal Dequeue burst of events from port of a device */
31 
32 typedef uint16_t (*event_tx_adapter_enqueue_t)(void *port,
33 					       struct rte_event ev[],
34 					       uint16_t nb_events);
35 /**< @internal Enqueue burst of events on port of a device */
36 
37 typedef uint16_t (*event_crypto_adapter_enqueue_t)(void *port,
38 						   struct rte_event ev[],
39 						   uint16_t nb_events);
40 /**< @internal Enqueue burst of events on crypto adapter */
41 
42 struct rte_event_fp_ops {
43 	void **data;
44 	/**< points to array of internal port data pointers */
45 	event_enqueue_t enqueue;
46 	/**< PMD enqueue function. */
47 	event_enqueue_burst_t enqueue_burst;
48 	/**< PMD enqueue burst function. */
49 	event_enqueue_burst_t enqueue_new_burst;
50 	/**< PMD enqueue burst new function. */
51 	event_enqueue_burst_t enqueue_forward_burst;
52 	/**< PMD enqueue burst fwd function. */
53 	event_dequeue_t dequeue;
54 	/**< PMD dequeue function. */
55 	event_dequeue_burst_t dequeue_burst;
56 	/**< PMD dequeue burst function. */
57 	event_tx_adapter_enqueue_t txa_enqueue;
58 	/**< PMD Tx adapter enqueue function. */
59 	event_tx_adapter_enqueue_t txa_enqueue_same_dest;
60 	/**< PMD Tx adapter enqueue same destination function. */
61 	event_crypto_adapter_enqueue_t ca_enqueue;
62 	/**< PMD Crypto adapter enqueue function. */
63 	uintptr_t reserved[6];
64 } __rte_cache_aligned;
65 
66 extern struct rte_event_fp_ops rte_event_fp_ops[RTE_EVENT_MAX_DEVS];
67 
68 #ifdef __cplusplus
69 }
70 #endif
71 
72 #endif /*_RTE_EVENTDEV_CORE_H_*/
73