#include <rte_memory.h>
#include <rte_log.h>
+#include "eal_internal_cfg.h"
#include "eal_private.h"
#include "eal_thread.h"
return cfg->lcore_role[lcore_id] == role;
}
-int eal_cpuset_socket_id(rte_cpuset_t *cpusetp)
+static int
+eal_cpuset_socket_id(rte_cpuset_t *cpusetp)
{
unsigned cpu = 0;
int socket_id = SOCKET_ID_ANY;
break;
}
- } while (++cpu < RTE_MAX_LCORE);
+ } while (++cpu < CPU_SETSIZE);
return socket_id;
}
rte_thread_get_affinity(&cpuset);
- for (cpu = 0; cpu < RTE_MAX_LCORE; cpu++) {
+ for (cpu = 0; cpu < CPU_SETSIZE; cpu++) {
if (!CPU_ISSET(cpu, &cpuset))
continue;
return start_routine(routine_arg);
}
-__rte_experimental int
+int
rte_ctrl_thread_create(pthread_t *thread, const char *name,
const pthread_attr_t *attr,
void *(*start_routine)(void *), void *arg)
{
+ rte_cpuset_t *cpuset = &internal_config.ctrl_cpuset;
struct rte_thread_ctrl_params *params;
- unsigned int lcore_id;
- rte_cpuset_t cpuset;
- int cpu_found, ret;
+ int ret;
params = malloc(sizeof(*params));
if (!params)
- return -1;
+ return -ENOMEM;
params->start_routine = start_routine;
params->arg = arg;
ret = pthread_create(thread, attr, rte_thread_init, (void *)params);
if (ret != 0) {
free(params);
- return ret;
+ return -ret;
}
if (name != NULL) {
"Cannot set name for ctrl thread\n");
}
- cpu_found = 0;
- CPU_ZERO(&cpuset);
- for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
- if (eal_cpu_detected(lcore_id) &&
- rte_lcore_has_role(lcore_id, ROLE_OFF)) {
- CPU_SET(lcore_id, &cpuset);
- cpu_found = 1;
- }
- }
- /* if no detected cpu is off, use master core */
- if (!cpu_found)
- CPU_SET(rte_get_master_lcore(), &cpuset);
-
- ret = pthread_setaffinity_np(*thread, sizeof(cpuset), &cpuset);
- if (ret < 0)
+ ret = pthread_setaffinity_np(*thread, sizeof(*cpuset), cpuset);
+ if (ret)
goto fail;
ret = pthread_barrier_wait(¶ms->configured);
}
pthread_cancel(*thread);
pthread_join(*thread, NULL);
- return ret;
+ return -ret;
}