X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=examples%2Fl2fwd-event%2Fl2fwd_event_generic.c;h=c19b6f14117488f145234817fa2e2276a133d898;hb=fcb5717ccfaa19a4f7a74f7bda6c1df6b6eb9ef4;hp=b07306a17b05fe65c90f6b6afefbfa4152e392ab;hpb=345a22d5ec1ab70e9d965ae50558049e6c0f2f8d;p=dpdk.git

diff --git a/examples/l2fwd-event/l2fwd_event_generic.c b/examples/l2fwd-event/l2fwd_event_generic.c
index b07306a17b..c19b6f1411 100644
--- a/examples/l2fwd-event/l2fwd_event_generic.c
+++ b/examples/l2fwd-event/l2fwd_event_generic.c
@@ -20,12 +20,14 @@ static uint32_t
 l2fwd_event_device_setup_generic(struct l2fwd_resources *rsrc)
 {
 	struct l2fwd_event_resources *evt_rsrc = rsrc->evt_rsrc;
+	/* Configures event device as per below configuration. 8< */
 	struct rte_event_dev_config event_d_conf = {
 		.nb_events_limit  = 4096,
 		.nb_event_queue_flows = 1024,
 		.nb_event_port_dequeue_depth = 128,
 		.nb_event_port_enqueue_depth = 128
 	};
+	/* >8 End of configuration event device as per below configuration. */
 	struct rte_event_dev_info dev_info;
 	const uint8_t event_d_id = 0; /* Always use first event device only */
 	uint32_t event_queue_cfg = 0;
@@ -72,7 +74,7 @@ l2fwd_event_device_setup_generic(struct l2fwd_resources *rsrc)
 		event_d_conf.nb_event_port_enqueue_depth =
 				dev_info.max_event_port_enqueue_depth;
 
-	/* Ignore Master core and service cores. */
+	/* Ignore Main core and service cores. */
 	num_workers = rte_lcore_count() - 1 - rte_service_lcore_count();
 	if (dev_info.max_event_ports < num_workers)
 		num_workers = dev_info.max_event_ports;
@@ -97,6 +99,7 @@ l2fwd_event_port_setup_generic(struct l2fwd_resources *rsrc)
 {
 	struct l2fwd_event_resources *evt_rsrc = rsrc->evt_rsrc;
 	uint8_t event_d_id = evt_rsrc->event_d_id;
+	/* Event port initialization. 8< */
 	struct rte_event_port_conf event_p_conf = {
 		.dequeue_depth = 32,
 		.enqueue_depth = 32,
@@ -112,7 +115,9 @@ l2fwd_event_port_setup_generic(struct l2fwd_resources *rsrc)
 		rte_panic("No space is available\n");
 
 	memset(&def_p_conf, 0, sizeof(struct rte_event_port_conf));
-	rte_event_port_default_conf_get(event_d_id, 0, &def_p_conf);
+	ret = rte_event_port_default_conf_get(event_d_id, 0, &def_p_conf);
+	if (ret < 0)
+		rte_panic("Error to get default configuration of event port\n");
 
 	if (def_p_conf.new_event_threshold < event_p_conf.new_event_threshold)
 		event_p_conf.new_event_threshold =
@@ -124,8 +129,11 @@ l2fwd_event_port_setup_generic(struct l2fwd_resources *rsrc)
 	if (def_p_conf.enqueue_depth < event_p_conf.enqueue_depth)
 		event_p_conf.enqueue_depth = def_p_conf.enqueue_depth;
 
-	event_p_conf.disable_implicit_release =
-		evt_rsrc->disable_implicit_release;
+	event_p_conf.event_port_cfg = 0;
+	if (evt_rsrc->disable_implicit_release)
+		event_p_conf.event_port_cfg |=
+			RTE_EVENT_PORT_CFG_DISABLE_IMPL_REL;
+
 	evt_rsrc->deq_depth = def_p_conf.dequeue_depth;
 
 	for (event_p_id = 0; event_p_id < evt_rsrc->evp.nb_ports;
@@ -144,6 +152,7 @@ l2fwd_event_port_setup_generic(struct l2fwd_resources *rsrc)
 			rte_panic("Error in linking event port %d to queues\n",
 				  event_p_id);
 		evt_rsrc->evp.event_p_id[event_p_id] = event_p_id;
+		/* >8 End of event port initialization. */
 	}
 	/* init spinlock */
 	rte_spinlock_init(&evt_rsrc->evp.lock);
@@ -157,6 +166,7 @@ l2fwd_event_queue_setup_generic(struct l2fwd_resources *rsrc,
 {
 	struct l2fwd_event_resources *evt_rsrc = rsrc->evt_rsrc;
 	uint8_t event_d_id = evt_rsrc->event_d_id;
+	/* Event queue initialization. 8< */
 	struct rte_event_queue_conf event_q_conf = {
 		.nb_atomic_flows = 1024,
 		.nb_atomic_order_sequences = 1024,
@@ -173,7 +183,11 @@ l2fwd_event_queue_setup_generic(struct l2fwd_resources *rsrc,
 	if (!evt_rsrc->evq.event_q_id)
 		rte_panic("Memory allocation failure\n");
 
-	rte_event_queue_default_conf_get(event_d_id, 0, &def_q_conf);
+	ret = rte_event_queue_default_conf_get(event_d_id, 0, &def_q_conf);
+	if (ret < 0)
+		rte_panic("Error to get default config of event queue\n");
+	/* >8 End of event queue initialization. */
+
 	if (def_q_conf.nb_atomic_flows < event_q_conf.nb_atomic_flows)
 		event_q_conf.nb_atomic_flows = def_q_conf.nb_atomic_flows;
 
@@ -286,6 +300,7 @@ l2fwd_rx_tx_adapter_setup_generic(struct l2fwd_resources *rsrc)
 	rte_service_set_runstate_mapped_check(service_id, 0);
 	evt_rsrc->tx_adptr.service_id = service_id;
 
+	/* Extra port created. 8< */
 	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);
@@ -297,6 +312,7 @@ l2fwd_rx_tx_adapter_setup_generic(struct l2fwd_resources *rsrc)
 	if (ret != 1)
 		rte_panic("Unable to link Tx adapter port to Tx queue:err=%d\n",
 			 ret);
+	/* >8 End of extra port created. */
 
 	ret = rte_event_eth_tx_adapter_start(tx_adptr_id);
 	if (ret)