#include <inttypes.h>
#include <limits.h>
#include <string.h>
-#include <dirent.h>
#include <rte_compat.h>
#include <rte_service.h>
rte_atomic32_t num_mapped_cores;
uint64_t calls;
uint64_t cycles_spent;
+ uint8_t active_on_lcore[RTE_MAX_LCORE];
} __rte_cache_aligned;
/* the internal values of a service core */
static inline int32_t
-service_run(uint32_t i, struct core_state *cs, uint64_t service_mask)
+service_run(uint32_t i, int lcore, struct core_state *cs, uint64_t service_mask)
{
if (!service_valid(i))
return -EINVAL;
struct rte_service_spec_impl *s = &rte_services[i];
if (s->comp_runstate != RUNSTATE_RUNNING ||
s->app_runstate != RUNSTATE_RUNNING ||
- !(service_mask & (UINT64_C(1) << i)))
+ !(service_mask & (UINT64_C(1) << i))) {
+ s->active_on_lcore[lcore] = 0;
return -ENOEXEC;
+ }
+
+ s->active_on_lcore[lcore] = 1;
/* check do we need cmpset, if MT safe or <= 1 core
* mapped, atomic ops are not required.
return 0;
}
+int32_t __rte_experimental
+rte_service_may_be_active(uint32_t id)
+{
+ uint32_t ids[RTE_MAX_LCORE] = {0};
+ struct rte_service_spec_impl *s = &rte_services[id];
+ int32_t lcore_count = rte_service_lcore_list(ids, RTE_MAX_LCORE);
+ int i;
+
+ if (!service_valid(id))
+ return -EINVAL;
+
+ for (i = 0; i < lcore_count; i++) {
+ if (s->active_on_lcore[ids[i]])
+ return 1;
+ }
+
+ return 0;
+}
+
int32_t rte_service_run_iter_on_app_lcore(uint32_t id,
uint32_t serialize_mt_unsafe)
{
return -EBUSY;
}
- int ret = service_run(id, cs, UINT64_MAX);
+ int ret = service_run(id, rte_lcore_id(), cs, UINT64_MAX);
if (serialize_mt_unsafe)
rte_atomic32_dec(&s->num_mapped_cores);
for (i = 0; i < RTE_SERVICE_NUM_MAX; i++) {
/* return value ignored as no change to code flow */
- service_run(i, cs, service_mask);
+ service_run(i, lcore, cs, service_mask);
}
cs->loops++;
}
int32_t
-rte_service_attr_get(uint32_t id, uint32_t attr_id, uint32_t *attr_value)
+rte_service_attr_get(uint32_t id, uint32_t attr_id, uint64_t *attr_value)
{
struct rte_service_spec_impl *s;
SERVICE_VALID_GET_OR_ERR_RET(id, s, -EINVAL);
return;
}
+ if (f == NULL)
+ return;
+
fprintf(f, " %s: stats %d\tcalls %"PRIu64"\tcycles %"
PRIu64"\tavg: %"PRIu64"\n",
s->spec.name, service_stats_enabled(s), s->calls,