X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_eal%2Fcommon%2Frte_service.c;h=f7aa3e91e111d01d07fd097eb5476c0da7e05840;hb=6f62f3cf3ae147efdd2a05dc387f574aa3427d85;hp=7efb76dc8e2293a6f02fb9bc287a45ff5a78ace7;hpb=f46358207e1598a903822ea369d413af59d8a7f7;p=dpdk.git

diff --git a/lib/librte_eal/common/rte_service.c b/lib/librte_eal/common/rte_service.c
index 7efb76dc8e..f7aa3e91e1 100644
--- a/lib/librte_eal/common/rte_service.c
+++ b/lib/librte_eal/common/rte_service.c
@@ -144,6 +144,13 @@ service_valid(uint32_t id)
 	return !!(rte_services[id].internal_flags & SERVICE_F_REGISTERED);
 }
 
+/* validate ID and retrieve service pointer, or return error value */
+#define SERVICE_VALID_GET_OR_ERR_RET(id, service, retval) do {          \
+	if (id >= RTE_SERVICE_NUM_MAX || !service_valid(id))            \
+		return retval;                                          \
+	service = &rte_services[id];                                    \
+} while (0)
+
 /* returns 1 if statistics should be colleced for service
  * Returns 0 if statistics should not be collected for service
  */
@@ -207,16 +214,19 @@ struct rte_service_spec *rte_service_get_by_name(const char *name)
 }
 
 const char *
-rte_service_get_name(const struct rte_service_spec *service)
+rte_service_get_name(uint32_t id)
 {
-	return service->name;
+	struct rte_service_spec_impl *s;
+	SERVICE_VALID_GET_OR_ERR_RET(id, s, 0);
+	return s->spec.name;
 }
 
 int32_t
-rte_service_probe_capability(const struct rte_service_spec *service,
-			     uint32_t capability)
+rte_service_probe_capability(uint32_t id, uint32_t capability)
 {
-	return service->capabilities & capability;
+	struct rte_service_spec_impl *s;
+	SERVICE_VALID_GET_OR_ERR_RET(id, s, -EINVAL);
+	return s->spec.capabilities & capability;
 }
 
 int32_t
@@ -396,6 +406,19 @@ rte_service_lcore_list(uint32_t array[], uint32_t n)
 	return count;
 }
 
+int32_t
+rte_service_lcore_count_services(uint32_t lcore)
+{
+	if (lcore >= RTE_MAX_LCORE)
+		return -EINVAL;
+
+	struct core_state *cs = &lcore_states[lcore];
+	if (!cs->is_service_core)
+		return -ENOTSUP;
+
+	return __builtin_popcountll(cs->service_mask);
+}
+
 int32_t
 rte_service_start_with_defaults(void)
 {