examples/l2fwd-event: setup Rx/Tx adapter

[dpdk.git] / examples / l2fwd-event / l2fwd_event_generic.c

diff --git a/examples/l2fwd-event/l2fwd_event_generic.c b/examples/l2fwd-event/l2fwd_event_generic.c
index f72d21c..f996081 100644 (file)
--- a/examples/l2fwd-event/l2fwd_event_generic.c
+++ b/examples/l2fwd-event/l2fwd_event_generic.c
@@ -191,10 +191,125 @@ l2fwd_event_queue_setup_generic(struct l2fwd_resources *rsrc,
        evt_rsrc->evq.event_q_id[event_q_id] = event_q_id;
 }
 
+static void
+l2fwd_rx_tx_adapter_setup_generic(struct l2fwd_resources *rsrc)
+{
+       struct l2fwd_event_resources *evt_rsrc = rsrc->evt_rsrc;
+       struct rte_event_eth_rx_adapter_queue_conf eth_q_conf = {
+               .rx_queue_flags = 0,
+               .ev = {
+                       .queue_id = 0,
+                       .priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+               }
+       };
+       uint8_t event_d_id = evt_rsrc->event_d_id;
+       uint8_t rx_adptr_id = 0;
+       uint8_t tx_adptr_id = 0;
+       uint8_t tx_port_id = 0;
+       uint16_t port_id;
+       uint32_t service_id;
+       int32_t ret, i = 0;
+
+       /* Rx adapter setup */
+       evt_rsrc->rx_adptr.nb_rx_adptr = 1;
+       evt_rsrc->rx_adptr.rx_adptr = (uint8_t *)malloc(sizeof(uint8_t) *
+                                       evt_rsrc->rx_adptr.nb_rx_adptr);
+       if (!evt_rsrc->rx_adptr.rx_adptr) {
+               free(evt_rsrc->evp.event_p_id);
+               free(evt_rsrc->evq.event_q_id);
+               rte_panic("Failed to allocate memery for Rx adapter\n");
+       }
+
+       ret = rte_event_eth_rx_adapter_create(rx_adptr_id, event_d_id,
+                                             &evt_rsrc->def_p_conf);
+       if (ret)
+               rte_panic("Failed to create rx adapter\n");
+
+       /* Configure user requested sched type */
+       eth_q_conf.ev.sched_type = rsrc->sched_type;
+       RTE_ETH_FOREACH_DEV(port_id) {
+               if ((rsrc->enabled_port_mask & (1 << port_id)) == 0)
+                       continue;
+               eth_q_conf.ev.queue_id = evt_rsrc->evq.event_q_id[i];
+               ret = rte_event_eth_rx_adapter_queue_add(rx_adptr_id, port_id,
+                                                        -1, &eth_q_conf);
+               if (ret)
+                       rte_panic("Failed to add queues to Rx adapter\n");
+               if (i < evt_rsrc->evq.nb_queues)
+                       i++;
+       }
+
+       ret = rte_event_eth_rx_adapter_service_id_get(rx_adptr_id, &service_id);
+       if (ret != -ESRCH && ret != 0)
+               rte_panic("Error getting the service ID for rx adptr\n");
+
+       rte_service_runstate_set(service_id, 1);
+       rte_service_set_runstate_mapped_check(service_id, 0);
+       evt_rsrc->rx_adptr.service_id = service_id;
+
+       ret = rte_event_eth_rx_adapter_start(rx_adptr_id);
+       if (ret)
+               rte_panic("Rx adapter[%d] start Failed\n", rx_adptr_id);
+
+       evt_rsrc->rx_adptr.rx_adptr[0] = rx_adptr_id;
+
+       /* Tx adapter setup */
+       evt_rsrc->tx_adptr.nb_tx_adptr = 1;
+       evt_rsrc->tx_adptr.tx_adptr = (uint8_t *)malloc(sizeof(uint8_t) *
+                                       evt_rsrc->tx_adptr.nb_tx_adptr);
+       if (!evt_rsrc->tx_adptr.tx_adptr) {
+               free(evt_rsrc->rx_adptr.rx_adptr);
+               free(evt_rsrc->evp.event_p_id);
+               free(evt_rsrc->evq.event_q_id);
+               rte_panic("Failed to allocate memery for Rx adapter\n");
+       }
+
+       ret = rte_event_eth_tx_adapter_create(tx_adptr_id, event_d_id,
+                                             &evt_rsrc->def_p_conf);
+       if (ret)
+               rte_panic("Failed to create tx adapter\n");
+
+       RTE_ETH_FOREACH_DEV(port_id) {
+               if ((rsrc->enabled_port_mask & (1 << port_id)) == 0)
+                       continue;
+               ret = rte_event_eth_tx_adapter_queue_add(tx_adptr_id, port_id,
+                                                        -1);
+               if (ret)
+                       rte_panic("Failed to add queues to Tx adapter\n");
+       }
+
+       ret = rte_event_eth_tx_adapter_service_id_get(tx_adptr_id, &service_id);
+       if (ret != -ESRCH && ret != 0)
+               rte_panic("Failed to get Tx adapter service ID\n");
+
+       rte_service_runstate_set(service_id, 1);
+       rte_service_set_runstate_mapped_check(service_id, 0);
+       evt_rsrc->tx_adptr.service_id = service_id;
+
+       ret = rte_event_eth_tx_adapter_event_port_get(tx_adptr_id, &tx_port_id);
+       if (ret)
+               rte_panic("Failed to get Tx adapter port id: %d\n", ret);
+
+       ret = rte_event_port_link(event_d_id, tx_port_id,
+                                 &evt_rsrc->evq.event_q_id[
+                                       evt_rsrc->evq.nb_queues - 1],
+                                 NULL, 1);
+       if (ret != 1)
+               rte_panic("Unable to link Tx adapter port to Tx queue:err=%d\n",
+                        ret);
+
+       ret = rte_event_eth_tx_adapter_start(tx_adptr_id);
+       if (ret)
+               rte_panic("Tx adapter[%d] start Failed\n", tx_adptr_id);
+
+       evt_rsrc->tx_adptr.tx_adptr[0] = tx_adptr_id;
+}
+
 void
 l2fwd_event_set_generic_ops(struct event_setup_ops *ops)
 {
        ops->event_device_setup = l2fwd_event_device_setup_generic;
        ops->event_queue_setup = l2fwd_event_queue_setup_generic;
        ops->event_port_setup = l2fwd_event_port_setup_generic;
+       ops->adapter_setup = l2fwd_rx_tx_adapter_setup_generic;
 }