xref: /dpdk/lib/eventdev/eventdev_private.c (revision 3c4898ef762eeb2578b9ae3d7f6e3a0e5cbca8c8)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(C) 2021 Marvell.
3  */
4 
5 #include "eventdev_pmd.h"
6 #include "rte_eventdev.h"
7 
8 static uint16_t
9 dummy_event_enqueue(__rte_unused void *port,
10 		    __rte_unused const struct rte_event *ev)
11 {
12 	RTE_EDEV_LOG_ERR(
13 		"event enqueue requested for unconfigured event device");
14 	return 0;
15 }
16 
17 static uint16_t
18 dummy_event_enqueue_burst(__rte_unused void *port,
19 			  __rte_unused const struct rte_event ev[],
20 			  __rte_unused uint16_t nb_events)
21 {
22 	RTE_EDEV_LOG_ERR(
23 		"event enqueue burst requested for unconfigured event device");
24 	return 0;
25 }
26 
27 static uint16_t
28 dummy_event_dequeue(__rte_unused void *port, __rte_unused struct rte_event *ev,
29 		    __rte_unused uint64_t timeout_ticks)
30 {
31 	RTE_EDEV_LOG_ERR(
32 		"event dequeue requested for unconfigured event device");
33 	return 0;
34 }
35 
36 static uint16_t
37 dummy_event_dequeue_burst(__rte_unused void *port,
38 			  __rte_unused struct rte_event ev[],
39 			  __rte_unused uint16_t nb_events,
40 			  __rte_unused uint64_t timeout_ticks)
41 {
42 	RTE_EDEV_LOG_ERR(
43 		"event dequeue burst requested for unconfigured event device");
44 	return 0;
45 }
46 
47 static void
48 dummy_event_maintain(__rte_unused void *port, __rte_unused int op)
49 {
50 	RTE_EDEV_LOG_ERR(
51 		"maintenance requested for unconfigured event device");
52 }
53 
54 static uint16_t
55 dummy_event_tx_adapter_enqueue(__rte_unused void *port,
56 			       __rte_unused struct rte_event ev[],
57 			       __rte_unused uint16_t nb_events)
58 {
59 	RTE_EDEV_LOG_ERR(
60 		"event Tx adapter enqueue requested for unconfigured event device");
61 	return 0;
62 }
63 
64 static uint16_t
65 dummy_event_tx_adapter_enqueue_same_dest(__rte_unused void *port,
66 					 __rte_unused struct rte_event ev[],
67 					 __rte_unused uint16_t nb_events)
68 {
69 	RTE_EDEV_LOG_ERR(
70 		"event Tx adapter enqueue same destination requested for unconfigured event device");
71 	return 0;
72 }
73 
74 static uint16_t
75 dummy_event_crypto_adapter_enqueue(__rte_unused void *port,
76 				   __rte_unused struct rte_event ev[],
77 				   __rte_unused uint16_t nb_events)
78 {
79 	RTE_EDEV_LOG_ERR(
80 		"event crypto adapter enqueue requested for unconfigured event device");
81 	return 0;
82 }
83 
84 static uint16_t
85 dummy_event_dma_adapter_enqueue(__rte_unused void *port, __rte_unused struct rte_event ev[],
86 			       __rte_unused uint16_t nb_events)
87 {
88 	RTE_EDEV_LOG_ERR("event DMA adapter enqueue requested for unconfigured event device");
89 	return 0;
90 }
91 
92 static int
93 dummy_event_port_profile_switch(__rte_unused void *port, __rte_unused uint8_t profile_id)
94 {
95 	RTE_EDEV_LOG_ERR("change profile requested for unconfigured event device");
96 	return -EINVAL;
97 }
98 
99 void
100 event_dev_fp_ops_reset(struct rte_event_fp_ops *fp_op)
101 {
102 	static void *dummy_data[RTE_MAX_QUEUES_PER_PORT];
103 	static const struct rte_event_fp_ops dummy = {
104 		.enqueue = dummy_event_enqueue,
105 		.enqueue_burst = dummy_event_enqueue_burst,
106 		.enqueue_new_burst = dummy_event_enqueue_burst,
107 		.enqueue_forward_burst = dummy_event_enqueue_burst,
108 		.dequeue = dummy_event_dequeue,
109 		.dequeue_burst = dummy_event_dequeue_burst,
110 		.maintain = dummy_event_maintain,
111 		.txa_enqueue = dummy_event_tx_adapter_enqueue,
112 		.txa_enqueue_same_dest =
113 			dummy_event_tx_adapter_enqueue_same_dest,
114 		.ca_enqueue = dummy_event_crypto_adapter_enqueue,
115 		.dma_enqueue = dummy_event_dma_adapter_enqueue,
116 		.profile_switch = dummy_event_port_profile_switch,
117 		.data = dummy_data,
118 	};
119 
120 	*fp_op = dummy;
121 }
122 
123 void
124 event_dev_fp_ops_set(struct rte_event_fp_ops *fp_op,
125 		     const struct rte_eventdev *dev)
126 {
127 	fp_op->enqueue = dev->enqueue;
128 	fp_op->enqueue_burst = dev->enqueue_burst;
129 	fp_op->enqueue_new_burst = dev->enqueue_new_burst;
130 	fp_op->enqueue_forward_burst = dev->enqueue_forward_burst;
131 	fp_op->dequeue = dev->dequeue;
132 	fp_op->dequeue_burst = dev->dequeue_burst;
133 	fp_op->maintain = dev->maintain;
134 	fp_op->txa_enqueue = dev->txa_enqueue;
135 	fp_op->txa_enqueue_same_dest = dev->txa_enqueue_same_dest;
136 	fp_op->ca_enqueue = dev->ca_enqueue;
137 	fp_op->dma_enqueue = dev->dma_enqueue;
138 	fp_op->profile_switch = dev->profile_switch;
139 	fp_op->data = dev->data->ports;
140 }
141