service: add reset all attributes for service

[dpdk.git] / lib / librte_eal / common / rte_service.c

diff --git a/lib/librte_eal/common/rte_service.c b/lib/librte_eal/common/rte_service.c
index 1065392..1b54b7e 100644 (file)
--- a/lib/librte_eal/common/rte_service.c
+++ b/lib/librte_eal/common/rte_service.c
@@ -682,6 +682,24 @@ rte_service_lcore_stop(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;
+       default:
+               return -EINVAL;
+       }
+}
+
 static void
 rte_service_dump_one(FILE *f, struct rte_service_spec_impl *s,
                     uint64_t all_cycles, uint32_t reset)
@@ -694,15 +712,27 @@ rte_service_dump_one(FILE *f, struct rte_service_spec_impl *s,
        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
@@ -750,7 +780,7 @@ int32_t rte_service_dump(FILE *f, uint32_t id)
        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);
        }
 
@@ -759,7 +789,7 @@ int32_t rte_service_dump(FILE *f, uint32_t id)
                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);
        }