DPDK 21.11.9
rte_lcore.h
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1/* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2014 Intel Corporation
3 */
4
5#ifndef _RTE_LCORE_H_
6#define _RTE_LCORE_H_
7
14#include <rte_config.h>
15#include <rte_per_lcore.h>
16#include <rte_eal.h>
17#include <rte_launch.h>
18#include <rte_thread.h>
19
20#ifdef __cplusplus
21extern "C" {
22#endif
23
24#define LCORE_ID_ANY UINT32_MAX
26RTE_DECLARE_PER_LCORE(unsigned, _lcore_id);
32 ROLE_RTE,
33 ROLE_OFF,
34 ROLE_SERVICE,
35 ROLE_NON_EAL,
36};
37
46enum rte_lcore_role_t rte_eal_lcore_role(unsigned int lcore_id);
47
59int
60rte_lcore_has_role(unsigned int lcore_id, enum rte_lcore_role_t role);
61
75static inline unsigned
77{
78 return RTE_PER_LCORE(_lcore_id);
79}
80
87unsigned int rte_get_main_lcore(void);
88
95unsigned int rte_lcore_count(void);
96
111int rte_lcore_index(int lcore_id);
112
119unsigned int rte_socket_id(void);
120
131unsigned int
133
148int
149rte_socket_id_by_idx(unsigned int idx);
150
159unsigned int
160rte_lcore_to_socket_id(unsigned int lcore_id);
161
173__rte_experimental
174int
176
177#ifdef RTE_HAS_CPUSET
178
189__rte_experimental
190rte_cpuset_t
191rte_lcore_cpuset(unsigned int lcore_id);
192
193#endif /* RTE_HAS_CPUSET */
194
204int rte_lcore_is_enabled(unsigned int lcore_id);
205
219unsigned int rte_get_next_lcore(unsigned int i, int skip_main, int wrap);
220
224#define RTE_LCORE_FOREACH(i) \
225 for (i = rte_get_next_lcore(-1, 0, 0); \
226 i < RTE_MAX_LCORE; \
227 i = rte_get_next_lcore(i, 0, 0))
228
232#define RTE_LCORE_FOREACH_WORKER(i) \
233 for (i = rte_get_next_lcore(-1, 1, 0); \
234 i < RTE_MAX_LCORE; \
235 i = rte_get_next_lcore(i, 1, 0))
236
248typedef int (*rte_lcore_init_cb)(unsigned int lcore_id, void *arg);
249
258typedef void (*rte_lcore_uninit_cb)(unsigned int lcore_id, void *arg);
259
288void *
290 rte_lcore_uninit_cb uninit, void *arg);
291
302void
304
316typedef int (*rte_lcore_iterate_cb)(unsigned int lcore_id, void *arg);
317
334int
336
343void
345
358int rte_thread_setname(pthread_t id, const char *name);
359
374__rte_experimental
375int rte_thread_getname(pthread_t id, char *name, size_t len);
376
390int
392
396void
398
422int
423rte_ctrl_thread_create(pthread_t *thread, const char *name,
424 const pthread_attr_t *attr,
425 void *(*start_routine)(void *), void *arg);
426
427#ifdef __cplusplus
428}
429#endif
430
431
432#endif /* _RTE_LCORE_H_ */
unsigned int rte_lcore_to_socket_id(unsigned int lcore_id)
void rte_lcore_callback_unregister(void *handle)
RTE_DECLARE_PER_LCORE(unsigned, _lcore_id)
unsigned int rte_lcore_count(void)
void(* rte_lcore_uninit_cb)(unsigned int lcore_id, void *arg)
Definition: rte_lcore.h:258
int rte_lcore_index(int lcore_id)
rte_lcore_role_t
Definition: rte_lcore.h:31
int rte_lcore_has_role(unsigned int lcore_id, enum rte_lcore_role_t role)
int rte_lcore_is_enabled(unsigned int lcore_id)
unsigned int rte_get_main_lcore(void)
int rte_socket_id_by_idx(unsigned int idx)
void rte_lcore_dump(FILE *f)
int rte_thread_register(void)
__rte_experimental rte_cpuset_t rte_lcore_cpuset(unsigned int lcore_id)
unsigned int rte_socket_id(void)
void * rte_lcore_callback_register(const char *name, rte_lcore_init_cb init, rte_lcore_uninit_cb uninit, void *arg)
enum rte_lcore_role_t rte_eal_lcore_role(unsigned int lcore_id)
int rte_ctrl_thread_create(pthread_t *thread, const char *name, const pthread_attr_t *attr, void *(*start_routine)(void *), void *arg)
__rte_experimental int rte_lcore_to_cpu_id(int lcore_id)
int rte_lcore_iterate(rte_lcore_iterate_cb cb, void *arg)
int(* rte_lcore_iterate_cb)(unsigned int lcore_id, void *arg)
Definition: rte_lcore.h:316
__rte_experimental int rte_thread_getname(pthread_t id, char *name, size_t len)
int(* rte_lcore_init_cb)(unsigned int lcore_id, void *arg)
Definition: rte_lcore.h:248
unsigned int rte_get_next_lcore(unsigned int i, int skip_main, int wrap)
void rte_thread_unregister(void)
int rte_thread_setname(pthread_t id, const char *name)
unsigned int rte_socket_count(void)
static unsigned rte_lcore_id(void)
Definition: rte_lcore.h:76
#define RTE_PER_LCORE(name)
Definition: rte_per_lcore.h:44