X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fl2fwd-event%2Fl2fwd_event_generic.c;h=2dc95e5f7d1a7272059dd209fed6dd0d6df924fe;hb=a8af994b41ffb982d2940bbd8bef89dd345cdbb6;hp=33e57058531c530a3120bafb0df31542faaee273;hpb=6ab8760019c16a44245c463d75d33c7ca1395a80;p=dpdk.git

diff --git a/examples/l2fwd-event/l2fwd_event_generic.c b/examples/l2fwd-event/l2fwd_event_generic.c
index 33e5705853..2dc95e5f7d 100644
--- a/examples/l2fwd-event/l2fwd_event_generic.c
+++ b/examples/l2fwd-event/l2fwd_event_generic.c
@@ -42,8 +42,10 @@ l2fwd_event_device_setup_generic(struct l2fwd_resources *rsrc)
 
 	/* Event device configurtion */
 	rte_event_dev_info_get(event_d_id, &dev_info);
-	evt_rsrc->disable_implicit_release = !!(dev_info.event_dev_cap &
-				    RTE_EVENT_DEV_CAP_IMPLICIT_RELEASE_DISABLE);
+
+	/* Enable implicit release */
+	if (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_IMPLICIT_RELEASE_DISABLE)
+		evt_rsrc->disable_implicit_release = 0;
 
 	if (dev_info.event_dev_cap & RTE_EVENT_DEV_CAP_QUEUE_ALL_TYPES)
 		event_queue_cfg |= RTE_EVENT_QUEUE_CFG_ALL_TYPES;
@@ -70,7 +72,8 @@ l2fwd_event_device_setup_generic(struct l2fwd_resources *rsrc)
 		event_d_conf.nb_event_port_enqueue_depth =
 				dev_info.max_event_port_enqueue_depth;
 
-	num_workers = rte_lcore_count() - rte_service_lcore_count();
+	/* Ignore Master 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;
 
@@ -89,8 +92,229 @@ l2fwd_event_device_setup_generic(struct l2fwd_resources *rsrc)
 	return event_queue_cfg;
 }
 
+static void
+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;
+	struct rte_event_port_conf event_p_conf = {
+		.dequeue_depth = 32,
+		.enqueue_depth = 32,
+		.new_event_threshold = 4096
+	};
+	struct rte_event_port_conf def_p_conf;
+	uint8_t event_p_id;
+	int32_t ret;
+
+	evt_rsrc->evp.event_p_id = (uint8_t *)malloc(sizeof(uint8_t) *
+					evt_rsrc->evp.nb_ports);
+	if (!evt_rsrc->evp.event_p_id)
+		rte_panic("No space is available\n");
+
+	memset(&def_p_conf, 0, sizeof(struct rte_event_port_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 =
+			def_p_conf.new_event_threshold;
+
+	if (def_p_conf.dequeue_depth < event_p_conf.dequeue_depth)
+		event_p_conf.dequeue_depth = def_p_conf.dequeue_depth;
+
+	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;
+	evt_rsrc->deq_depth = def_p_conf.dequeue_depth;
+
+	for (event_p_id = 0; event_p_id < evt_rsrc->evp.nb_ports;
+								event_p_id++) {
+		ret = rte_event_port_setup(event_d_id, event_p_id,
+					   &event_p_conf);
+		if (ret < 0)
+			rte_panic("Error in configuring event port %d\n",
+				  event_p_id);
+
+		ret = rte_event_port_link(event_d_id, event_p_id,
+					  evt_rsrc->evq.event_q_id,
+					  NULL,
+					  evt_rsrc->evq.nb_queues - 1);
+		if (ret != (evt_rsrc->evq.nb_queues - 1))
+			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;
+	}
+	/* init spinlock */
+	rte_spinlock_init(&evt_rsrc->evp.lock);
+
+	evt_rsrc->def_p_conf = event_p_conf;
+}
+
+static void
+l2fwd_event_queue_setup_generic(struct l2fwd_resources *rsrc,
+			  uint32_t event_queue_cfg)
+{
+	struct l2fwd_event_resources *evt_rsrc = rsrc->evt_rsrc;
+	uint8_t event_d_id = evt_rsrc->event_d_id;
+	struct rte_event_queue_conf event_q_conf = {
+		.nb_atomic_flows = 1024,
+		.nb_atomic_order_sequences = 1024,
+		.event_queue_cfg = event_queue_cfg,
+		.priority = RTE_EVENT_DEV_PRIORITY_NORMAL
+	};
+	struct rte_event_queue_conf def_q_conf;
+	uint8_t event_q_id;
+	int32_t ret;
+
+	event_q_conf.schedule_type = rsrc->sched_type;
+	evt_rsrc->evq.event_q_id = (uint8_t *)malloc(sizeof(uint8_t) *
+					evt_rsrc->evq.nb_queues);
+	if (!evt_rsrc->evq.event_q_id)
+		rte_panic("Memory allocation failure\n");
+
+	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");
+
+	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;
+
+	for (event_q_id = 0; event_q_id < (evt_rsrc->evq.nb_queues - 1);
+								event_q_id++) {
+		ret = rte_event_queue_setup(event_d_id, event_q_id,
+					    &event_q_conf);
+		if (ret < 0)
+			rte_panic("Error in configuring event queue\n");
+		evt_rsrc->evq.event_q_id[event_q_id] = event_q_id;
+	}
+
+	event_q_conf.event_queue_cfg |= RTE_EVENT_QUEUE_CFG_SINGLE_LINK;
+	event_q_conf.priority = RTE_EVENT_DEV_PRIORITY_HIGHEST,
+	ret = rte_event_queue_setup(event_d_id, event_q_id, &event_q_conf);
+	if (ret < 0)
+		rte_panic("Error in configuring event queue for Tx adapter\n");
+	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;
+	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;
+
+	memset(&eth_q_conf, 0, sizeof(eth_q_conf));
+	eth_q_conf.ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL;
+
+	/* 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;
 }