DPDK  24.11.0
rte_keepalive.h
Go to the documentation of this file.
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright 2015-2016 Intel Corporation.
3  */
4 
10 #ifndef _KEEPALIVE_H_
11 #define _KEEPALIVE_H_
12 
13 #include <rte_config.h>
14 #include <rte_memory.h>
15 
16 #ifdef __cplusplus
17 extern "C" {
18 #endif
19 
20 #ifndef RTE_KEEPALIVE_MAXCORES
21 
24 #define RTE_KEEPALIVE_MAXCORES RTE_MAX_LCORE
25 #endif
26 
27 enum rte_keepalive_state {
28  RTE_KA_STATE_UNUSED = 0,
29  RTE_KA_STATE_ALIVE = 1,
30  RTE_KA_STATE_MISSING = 4,
31  RTE_KA_STATE_DEAD = 2,
32  RTE_KA_STATE_GONE = 3,
33  RTE_KA_STATE_DOZING = 5,
34  RTE_KA_STATE_SLEEP = 6
35 };
36 
46  void *data,
47  const int id_core);
48 
61  void *data,
62  const int id_core,
63  enum rte_keepalive_state core_state,
64  uint64_t last_seen
65  );
66 
71 struct rte_keepalive;
72 
82 struct rte_keepalive *rte_keepalive_create(
84  void *data);
85 
91 void rte_keepalive_dispatch_pings(void *ptr_timer, void *ptr_data);
92 
100 void rte_keepalive_register_core(struct rte_keepalive *keepcfg,
101  const int id_core);
102 
111 void
112 rte_keepalive_mark_alive(struct rte_keepalive *keepcfg);
113 
123 void
124 rte_keepalive_mark_sleep(struct rte_keepalive *keepcfg);
125 
140 void
141 rte_keepalive_register_relay_callback(struct rte_keepalive *keepcfg,
143  void *data);
144 
145 #ifdef __cplusplus
146 }
147 #endif
148 
149 #endif /* _KEEPALIVE_H_ */
void(* rte_keepalive_relay_callback_t)(void *data, const int id_core, enum rte_keepalive_state core_state, uint64_t last_seen)
Definition: rte_keepalive.h:60
void rte_keepalive_mark_sleep(struct rte_keepalive *keepcfg)
void rte_keepalive_register_relay_callback(struct rte_keepalive *keepcfg, rte_keepalive_relay_callback_t callback, void *data)
void(* rte_keepalive_failure_callback_t)(void *data, const int id_core)
Definition: rte_keepalive.h:45
void rte_keepalive_dispatch_pings(void *ptr_timer, void *ptr_data)
struct rte_keepalive * rte_keepalive_create(rte_keepalive_failure_callback_t callback, void *data)
void rte_keepalive_mark_alive(struct rte_keepalive *keepcfg)
void rte_keepalive_register_core(struct rte_keepalive *keepcfg, const int id_core)