1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright (c) 2020 Dmitry Kozlyuk
3 */
4
5 /**
6 * @file Multiprocess support stubs
7 *
8 * Stubs must log an error until implemented. If success is required
9 * for non-multiprocess operation, stub must log a warning and a comment
10 * must document what requires success emulation.
11 */
12
13 #include <rte_eal.h>
14 #include <rte_errno.h>
15
16 #include "eal_private.h"
17 #include "eal_windows.h"
18 #include "malloc_mp.h"
19 #include "hotplug_mp.h"
20
21 void
rte_mp_channel_cleanup(void)22 rte_mp_channel_cleanup(void)
23 {
24 EAL_LOG_NOT_IMPLEMENTED();
25 }
26
27 int
rte_mp_action_register(const char * name,rte_mp_t action)28 rte_mp_action_register(const char *name, rte_mp_t action)
29 {
30 RTE_SET_USED(name);
31 RTE_SET_USED(action);
32 EAL_LOG_NOT_IMPLEMENTED();
33 return -1;
34 }
35
36 void
rte_mp_action_unregister(const char * name)37 rte_mp_action_unregister(const char *name)
38 {
39 RTE_SET_USED(name);
40 EAL_LOG_NOT_IMPLEMENTED();
41 }
42
43 int
rte_mp_sendmsg(struct rte_mp_msg * msg)44 rte_mp_sendmsg(struct rte_mp_msg *msg)
45 {
46 RTE_SET_USED(msg);
47 EAL_LOG_NOT_IMPLEMENTED();
48 return -1;
49 }
50
51 int
rte_mp_request_sync(struct rte_mp_msg * req,struct rte_mp_reply * reply,const struct timespec * ts)52 rte_mp_request_sync(struct rte_mp_msg *req, struct rte_mp_reply *reply,
53 const struct timespec *ts)
54 {
55 RTE_SET_USED(req);
56 RTE_SET_USED(reply);
57 RTE_SET_USED(ts);
58 EAL_LOG_NOT_IMPLEMENTED();
59 return -1;
60 }
61
62 int
rte_mp_request_async(struct rte_mp_msg * req,const struct timespec * ts,rte_mp_async_reply_t clb)63 rte_mp_request_async(struct rte_mp_msg *req, const struct timespec *ts,
64 rte_mp_async_reply_t clb)
65 {
66 RTE_SET_USED(req);
67 RTE_SET_USED(ts);
68 RTE_SET_USED(clb);
69 EAL_LOG_NOT_IMPLEMENTED();
70 return -1;
71 }
72
73 int
rte_mp_reply(struct rte_mp_msg * msg,const char * peer)74 rte_mp_reply(struct rte_mp_msg *msg, const char *peer)
75 {
76 RTE_SET_USED(msg);
77 RTE_SET_USED(peer);
78 EAL_LOG_NOT_IMPLEMENTED();
79 return -1;
80 }
81
82 int
register_mp_requests(void)83 register_mp_requests(void)
84 {
85 /* Non-stub function succeeds if multi-process is not supported. */
86 EAL_LOG_STUB();
87 return 0;
88 }
89
90 int
request_to_primary(struct malloc_mp_req * req)91 request_to_primary(struct malloc_mp_req *req)
92 {
93 RTE_SET_USED(req);
94 EAL_LOG_NOT_IMPLEMENTED();
95 return -1;
96 }
97
98 int
request_sync(void)99 request_sync(void)
100 {
101 /* Common memory allocator depends on this function success. */
102 EAL_LOG_STUB();
103 return 0;
104 }
105
106 int
eal_dev_hotplug_request_to_primary(struct eal_dev_mp_req * req)107 eal_dev_hotplug_request_to_primary(struct eal_dev_mp_req *req)
108 {
109 RTE_SET_USED(req);
110 return 0;
111 }
112
113 int
eal_dev_hotplug_request_to_secondary(struct eal_dev_mp_req * req)114 eal_dev_hotplug_request_to_secondary(struct eal_dev_mp_req *req)
115 {
116 RTE_SET_USED(req);
117 return 0;
118 }
119