+static int
+eh_rx_adapter_configure(struct eventmode_conf *em_conf,
+ struct rx_adapter_conf *adapter)
+{
+ struct rte_event_eth_rx_adapter_queue_conf queue_conf = {0};
+ struct rte_event_dev_info evdev_default_conf = {0};
+ struct rte_event_port_conf port_conf = {0};
+ struct rx_adapter_connection_info *conn;
+ uint8_t eventdev_id;
+ uint32_t service_id;
+ int ret;
+ int j;
+
+ /* Get event dev ID */
+ eventdev_id = adapter->eventdev_id;
+
+ /* Get default configuration of event dev */
+ ret = rte_event_dev_info_get(eventdev_id, &evdev_default_conf);
+ if (ret < 0) {
+ EH_LOG_ERR("Failed to get event dev info %d", ret);
+ return ret;
+ }
+
+ /* Setup port conf */
+ port_conf.new_event_threshold = 1200;
+ port_conf.dequeue_depth =
+ evdev_default_conf.max_event_port_dequeue_depth;
+ port_conf.enqueue_depth =
+ evdev_default_conf.max_event_port_enqueue_depth;
+
+ /* Create Rx adapter */
+ ret = rte_event_eth_rx_adapter_create(adapter->adapter_id,
+ adapter->eventdev_id, &port_conf);
+ if (ret < 0) {
+ EH_LOG_ERR("Failed to create rx adapter %d", ret);
+ return ret;
+ }
+
+ /* Setup various connections in the adapter */
+ for (j = 0; j < adapter->nb_connections; j++) {
+ /* Get connection */
+ conn = &(adapter->conn[j]);
+
+ /* Setup queue conf */
+ queue_conf.ev.queue_id = conn->eventq_id;
+ queue_conf.ev.sched_type = em_conf->ext_params.sched_type;
+ queue_conf.ev.event_type = RTE_EVENT_TYPE_ETHDEV;
+
+ /* Add queue to the adapter */
+ ret = rte_event_eth_rx_adapter_queue_add(adapter->adapter_id,
+ conn->ethdev_id, conn->ethdev_rx_qid,
+ &queue_conf);
+ if (ret < 0) {
+ EH_LOG_ERR("Failed to add eth queue to rx adapter %d",
+ ret);
+ return ret;
+ }
+ }
+
+ /* Get the service ID used by rx adapter */
+ ret = rte_event_eth_rx_adapter_service_id_get(adapter->adapter_id,
+ &service_id);
+ if (ret != -ESRCH && ret < 0) {
+ EH_LOG_ERR("Failed to get service id used by rx adapter %d",
+ ret);
+ return ret;
+ }
+
+ rte_service_set_runstate_mapped_check(service_id, 0);
+
+ /* Start adapter */
+ ret = rte_event_eth_rx_adapter_start(adapter->adapter_id);
+ if (ret < 0) {
+ EH_LOG_ERR("Failed to start rx adapter %d", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int
+eh_initialize_rx_adapter(struct eventmode_conf *em_conf)
+{
+ struct rx_adapter_conf *adapter;
+ int i, ret;
+
+ /* Configure rx adapters */
+ for (i = 0; i < em_conf->nb_rx_adapter; i++) {
+ adapter = &(em_conf->rx_adapter[i]);
+ ret = eh_rx_adapter_configure(em_conf, adapter);
+ if (ret < 0) {
+ EH_LOG_ERR("Failed to configure rx adapter %d", ret);
+ return ret;
+ }
+ }
+ return 0;
+}
+