DPDK  18.05.1
rte_service.h
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1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(c) 2017 Intel Corporation
3  */
4 
5 #ifndef _RTE_SERVICE_H_
6 #define _RTE_SERVICE_H_
7 
26 #ifdef __cplusplus
27 extern "C" {
28 #endif
29 
30 #include<stdio.h>
31 #include <stdint.h>
32 #include <sys/queue.h>
33 
34 #include <rte_config.h>
35 #include <rte_lcore.h>
36 
37 #define RTE_SERVICE_NAME_MAX 32
38 
39 /* Capabilities of a service.
40  *
41  * Use the *rte_service_probe_capability* function to check if a service is
42  * capable of a specific capability.
43  */
47 #define RTE_SERVICE_CAP_MT_SAFE (1 << 0)
48 
57 uint32_t rte_service_get_count(void);
58 
81 int32_t rte_service_get_by_name(const char *name, uint32_t *service_id);
82 
89 const char *rte_service_get_name(uint32_t id);
90 
99 int32_t rte_service_probe_capability(uint32_t id, uint32_t capability);
100 
120 int32_t rte_service_map_lcore_set(uint32_t service_id, uint32_t lcore,
121  uint32_t enable);
122 
133 int32_t rte_service_map_lcore_get(uint32_t service_id, uint32_t lcore);
134 
147 int32_t rte_service_runstate_set(uint32_t id, uint32_t runstate);
148 
162 int32_t rte_service_runstate_get(uint32_t id);
163 
175 int32_t rte_service_set_runstate_mapped_check(uint32_t id, int32_t enable);
176 
210 int32_t rte_service_run_iter_on_app_lcore(uint32_t id,
211  uint32_t serialize_multithread_unsafe);
212 
225 int32_t rte_service_lcore_start(uint32_t lcore_id);
226 
241 int32_t rte_service_lcore_stop(uint32_t lcore_id);
242 
254 int32_t rte_service_lcore_add(uint32_t lcore);
255 
265 int32_t rte_service_lcore_del(uint32_t lcore);
266 
279 int32_t rte_service_lcore_count(void);
280 
288 int32_t rte_service_lcore_reset_all(void);
289 
299 int32_t rte_service_set_stats_enable(uint32_t id, int32_t enable);
300 
317 int32_t rte_service_lcore_list(uint32_t array[], uint32_t n);
318 
327 int32_t rte_service_lcore_count_services(uint32_t lcore);
328 
336 int32_t rte_service_dump(FILE *f, uint32_t id);
337 
341 #define RTE_SERVICE_ATTR_CYCLES 0
342 
346 #define RTE_SERVICE_ATTR_CALL_COUNT 1
347 
354 int32_t rte_service_attr_get(uint32_t id, uint32_t attr_id,
355  uint32_t *attr_value);
356 
364 int32_t rte_service_attr_reset_all(uint32_t id);
365 
366 #ifdef __cplusplus
367 }
368 #endif
369 
370 
371 #endif /* _RTE_SERVICE_H_ */