RTE_CACHE_LINE_SIZE);
if (!rte_services) {
printf("error allocating rte services array\n");
- return -ENOMEM;
+ goto fail_mem;
}
lcore_states = rte_calloc("rte_service_core_states", RTE_MAX_LCORE,
sizeof(struct core_state), RTE_CACHE_LINE_SIZE);
if (!lcore_states) {
printf("error allocating core states array\n");
- return -ENOMEM;
+ goto fail_mem;
}
int i;
rte_service_library_initialized = 1;
return 0;
+fail_mem:
+ if (rte_services)
+ rte_free(rte_services);
+ if (lcore_states)
+ rte_free(lcore_states);
+ return -ENOMEM;
+}
+
+void rte_service_finalize(void)
+{
+ if (!rte_service_library_initialized)
+ return;
+
+ if (rte_services)
+ rte_free(rte_services);
+
+ if (lcore_states)
+ rte_free(lcore_states);
+
+ rte_service_library_initialized = 0;
}
/* returns 1 if service is registered and has not been unregistered
return ret;
}
-int32_t rte_service_lcore_reset_all(void)
-{
- /* loop over cores, reset all to mask 0 */
- uint32_t i;
- for (i = 0; i < RTE_MAX_LCORE; i++) {
- lcore_states[i].service_mask = 0;
- lcore_states[i].is_service_core = 0;
- lcore_states[i].runstate = RUNSTATE_STOPPED;
- }
- for (i = 0; i < RTE_SERVICE_NUM_MAX; i++)
- rte_atomic32_set(&rte_services[i].num_mapped_cores, 0);
-
- rte_smp_wmb();
-
- return 0;
-}
-
static void
set_lcore_state(uint32_t lcore, int32_t state)
{
lcore_states[lcore].is_service_core = (state == ROLE_SERVICE);
}
+int32_t rte_service_lcore_reset_all(void)
+{
+ /* loop over cores, reset all to mask 0 */
+ uint32_t i;
+ for (i = 0; i < RTE_MAX_LCORE; i++) {
+ if (lcore_states[i].is_service_core) {
+ lcore_states[i].service_mask = 0;
+ set_lcore_state(i, ROLE_RTE);
+ lcore_states[i].runstate = RUNSTATE_STOPPED;
+ }
+ }
+ for (i = 0; i < RTE_SERVICE_NUM_MAX; i++)
+ rte_atomic32_set(&rte_services[i].num_mapped_cores, 0);
+
+ rte_smp_wmb();
+
+ return 0;
+}
+
int32_t
rte_service_lcore_add(uint32_t lcore)
{
return 0;
}
+int32_t
+rte_service_attr_get(uint32_t id, uint32_t attr_id, uint32_t *attr_value)
+{
+ struct rte_service_spec_impl *s;
+ SERVICE_VALID_GET_OR_ERR_RET(id, s, -EINVAL);
+
+ if (!attr_value)
+ return -EINVAL;
+
+ switch (attr_id) {
+ case RTE_SERVICE_ATTR_CYCLES:
+ *attr_value = s->cycles_spent;
+ return 0;
+ case RTE_SERVICE_ATTR_CALL_COUNT:
+ *attr_value = s->calls;
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
static void
rte_service_dump_one(FILE *f, struct rte_service_spec_impl *s,
uint64_t all_cycles, uint32_t reset)
if (s->calls != 0)
calls = s->calls;
+ if (reset) {
+ s->cycles_spent = 0;
+ s->calls = 0;
+ return;
+ }
+
fprintf(f, " %s: stats %d\tcalls %"PRIu64"\tcycles %"
PRIu64"\tavg: %"PRIu64"\n",
s->spec.name, service_stats_enabled(s), s->calls,
s->cycles_spent, s->cycles_spent / calls);
+}
- if (reset) {
- s->cycles_spent = 0;
- s->calls = 0;
- }
+int32_t
+rte_service_attr_reset_all(uint32_t id)
+{
+ struct rte_service_spec_impl *s;
+ SERVICE_VALID_GET_OR_ERR_RET(id, s, -EINVAL);
+
+ int reset = 1;
+ rte_service_dump_one(NULL, s, 0, reset);
+ return 0;
}
static void
for (i = 0; i < RTE_SERVICE_NUM_MAX; i++) {
if (!service_valid(i))
continue;
- uint32_t reset = 1;
+ uint32_t reset = 0;
rte_service_dump_one(f, &rte_services[i], total_cycles, reset);
}
if (lcore_config[i].core_role != ROLE_SERVICE)
continue;
- uint32_t reset = 1;
+ uint32_t reset = 0;
service_dump_calls_per_lcore(f, i, reset);
}