* @return A pointer to the name of the service. The returned pointer remains
* in ownership of the service, and the application must not free it.
*/
-const char *rte_service_get_name(const struct rte_service_spec *service);
+const char *rte_service_get_name(uint32_t id);
/**
* @warning
* @retval 1 Capability supported by this service instance
* @retval 0 Capability not supported by this service instance
*/
-int32_t rte_service_probe_capability(const struct rte_service_spec *service,
- uint32_t capability);
+int32_t rte_service_probe_capability(uint32_t id, uint32_t capability);
/**
* @warning
* @b EXPERIMENTAL: this API may change without prior notice
*
- * Enable a core to run a service.
+ * Map or unmap a lcore to a service.
*
- * Each core can be added or removed from running specific services. This
- * functions adds *lcore* to the set of cores that will run *service*.
+ * Each core can be added or removed from running a specific service. This
+ * function enables or disables *lcore* to run *service_id*.
*
* If multiple cores are enabled on a service, an atomic is used to ensure that
* only one cores runs the service at a time. The exception to this is when
* called RTE_SERVICE_CAP_MT_SAFE. With the multi-thread safe capability set,
* the service function can be run on multiple threads at the same time.
*
- * @retval 0 lcore added successfully
- * @retval -EINVAL An invalid service or lcore was provided.
- */
-int32_t rte_service_enable_on_lcore(struct rte_service_spec *service,
- uint32_t lcore);
-
-/**
- * @warning
- * @b EXPERIMENTAL: this API may change without prior notice
- *
- * Disable a core to run a service.
+ * @param service_id the service to apply the lcore to
+ * @param lcore The lcore that will be mapped to service
+ * @param enable Zero to unmap or disable the core, non-zero to enable
*
- * Each core can be added or removed from running specific services. This
- * functions removes *lcore* to the set of cores that will run *service*.
- *
- * @retval 0 Lcore removed successfully
+ * @retval 0 lcore map updated successfully
* @retval -EINVAL An invalid service or lcore was provided.
*/
-int32_t rte_service_disable_on_lcore(struct rte_service_spec *service,
- uint32_t lcore);
+int32_t rte_service_map_lcore_set(uint32_t service_id, uint32_t lcore,
+ uint32_t enable);
/**
* @warning
* @b EXPERIMENTAL: this API may change without prior notice
*
- * Return if an lcore is enabled for the service.
+ * Retrieve the mapping of an lcore to a service.
*
- * This function allows the application to query if *lcore* is currently set to
- * run *service*.
+ * @param service_id the service to apply the lcore to
+ * @param lcore The lcore that will be mapped to service
*
- * @retval 1 Lcore enabled on this lcore
- * @retval 0 Lcore disabled on this lcore
+ * @retval 1 lcore is mapped to service
+ * @retval 0 lcore is not mapped to service
* @retval -EINVAL An invalid service or lcore was provided.
*/
-int32_t rte_service_get_enabled_on_lcore(struct rte_service_spec *service,
- uint32_t lcore);
-
+int32_t rte_service_map_lcore_get(uint32_t service_id, uint32_t lcore);
/**
* @warning
* @b EXPERIMENTAL: this API may change without prior notice
*
- * Enable *service* to run.
+ * Set the runstate of the service.
*
- * This function switches on a service during runtime.
- * @retval 0 The service was successfully started
- */
-int32_t rte_service_start(struct rte_service_spec *service);
-
-/**
- * @warning
- * @b EXPERIMENTAL: this API may change without prior notice
+ * Each service is either running or stopped. Setting a non-zero runstate
+ * enables the service to run, while setting runstate zero disables it.
*
- * Disable *service*.
+ * @param id The id of the service
+ * @param runstate The run state to apply to the service
*
- * Switch off a service, so it is not run until it is *rte_service_start* is
- * called on it.
- * @retval 0 Service successfully switched off
+ * @retval 0 The service was successfully started
+ * @retval -EINVAL Invalid service id
*/
-int32_t rte_service_stop(struct rte_service_spec *service);
+int32_t rte_service_runstate_set(uint32_t id, uint32_t runstate);
/**
* @warning
* @b EXPERIMENTAL: this API may change without prior notice
*
- * Returns if *service* is currently running.
+ * Get the runstate for the service with *id*. See *rte_service_runstate_set*
+ * for details of runstates.
*
- * This function returns true if the service has been started using
- * *rte_service_start*, AND a service core is mapped to the service. This
- * function can be used to ensure that the service will be run.
- *
- * @retval 1 Service is currently running, and has a service lcore mapped
- * @retval 0 Service is currently stopped, or no service lcore is mapped
- * @retval -EINVAL Invalid service pointer provided
+ * @retval 1 Service is running
+ * @retval 0 Service is stopped
+ * @retval -EINVAL Invalid service id
*/
-int32_t rte_service_is_running(const struct rte_service_spec *service);
+int32_t rte_service_runstate_get(uint32_t id);
/**
* @warning
* Enable or disable statistics collection for *service*.
*
* This function enables per core, per-service cycle count collection.
- * @param service The service to enable statistics gathering on.
+ * @param id The service to enable statistics gathering on.
* @param enable Zero to disable statistics, non-zero to enable.
* @retval 0 Success
* @retval -EINVAL Invalid service pointer passed
*/
-int32_t rte_service_set_stats_enable(struct rte_service_spec *service,
- int32_t enable);
+int32_t rte_service_set_stats_enable(uint32_t id, int32_t enable);
/**
* @warning
* @warning
* @b EXPERIMENTAL: this API may change without prior notice
*
- * Dumps any information available about the service. If service is NULL,
- * dumps info for all services.
+ * Dumps any information available about the service. When id is UINT32_MAX,
+ * this function dumps info for all services.
+ *
+ * @retval 0 Statistics have been successfully dumped
+ * @retval -EINVAL Invalid service id provided
*/
-int32_t rte_service_dump(FILE *f, struct rte_service_spec *service);
+int32_t rte_service_dump(FILE *f, uint32_t id);
#ifdef __cplusplus
}