X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fl2fwd-event%2Fl2fwd_event_internal_port.c;h=5e6e8598af58af73738697c333a32ca38c7b4af4;hb=f09d45db53db267f82bb445572f674a8bfab4bd1;hp=ce95b8e6d7746c4f5951b5d543d6b036ea80ae78;hpb=69de9488991b9d3e3df7f9204884b11324cb6eeb;p=dpdk.git

diff --git a/examples/l2fwd-event/l2fwd_event_internal_port.c b/examples/l2fwd-event/l2fwd_event_internal_port.c
index ce95b8e6d7..5e6e8598af 100644
--- a/examples/l2fwd-event/l2fwd_event_internal_port.c
+++ b/examples/l2fwd-event/l2fwd_event_internal_port.c
@@ -16,8 +16,275 @@
 #include "l2fwd_common.h"
 #include "l2fwd_event.h"
 
+static uint32_t
+l2fwd_event_device_setup_internal_port(struct l2fwd_resources *rsrc)
+{
+	struct l2fwd_event_resources *evt_rsrc = rsrc->evt_rsrc;
+	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
+	};
+	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;
+	uint16_t ethdev_count = 0;
+	uint16_t num_workers = 0;
+	uint16_t port_id;
+	int ret;
+
+	RTE_ETH_FOREACH_DEV(port_id) {
+		if ((rsrc->enabled_port_mask & (1 << port_id)) == 0)
+			continue;
+		ethdev_count++;
+	}
+
+	/* Event device configurtion */
+	rte_event_dev_info_get(event_d_id, &dev_info);
+
+	/* 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;
+
+	event_d_conf.nb_event_queues = ethdev_count;
+	if (dev_info.max_event_queues < event_d_conf.nb_event_queues)
+		event_d_conf.nb_event_queues = dev_info.max_event_queues;
+
+	if (dev_info.max_num_events < event_d_conf.nb_events_limit)
+		event_d_conf.nb_events_limit = dev_info.max_num_events;
+
+	if (dev_info.max_event_queue_flows < event_d_conf.nb_event_queue_flows)
+		event_d_conf.nb_event_queue_flows =
+						dev_info.max_event_queue_flows;
+
+	if (dev_info.max_event_port_dequeue_depth <
+				event_d_conf.nb_event_port_dequeue_depth)
+		event_d_conf.nb_event_port_dequeue_depth =
+				dev_info.max_event_port_dequeue_depth;
+
+	if (dev_info.max_event_port_enqueue_depth <
+				event_d_conf.nb_event_port_enqueue_depth)
+		event_d_conf.nb_event_port_enqueue_depth =
+				dev_info.max_event_port_enqueue_depth;
+
+	/* Ignore Master core. */
+	num_workers = rte_lcore_count() - 1;
+	if (dev_info.max_event_ports < num_workers)
+		num_workers = dev_info.max_event_ports;
+
+	event_d_conf.nb_event_ports = num_workers;
+	evt_rsrc->evp.nb_ports = num_workers;
+	evt_rsrc->evq.nb_queues = event_d_conf.nb_event_queues;
+	evt_rsrc->has_burst = !!(dev_info.event_dev_cap &
+				    RTE_EVENT_DEV_CAP_BURST_MODE);
+
+	ret = rte_event_dev_configure(event_d_id, &event_d_conf);
+	if (ret < 0)
+		rte_panic("Error in configuring event device\n");
+
+	evt_rsrc->event_d_id = event_d_id;
+	return event_queue_cfg;
+}
+
+static void
+l2fwd_event_port_setup_internal_port(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("Failed to allocate memory for Event Ports\n");
+
+	rte_event_port_default_conf_get(event_d_id, 0, &def_p_conf);
+	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;
+
+	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, NULL,
+					  NULL, 0);
+		if (ret < 0)
+			rte_panic("Error in linking event port %d to queue\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_internal_port(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 = 0;
+	int32_t ret;
+
+	rte_event_queue_default_conf_get(event_d_id, event_q_id, &def_q_conf);
+
+	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;
+
+	if (def_q_conf.nb_atomic_order_sequences <
+					event_q_conf.nb_atomic_order_sequences)
+		event_q_conf.nb_atomic_order_sequences =
+					def_q_conf.nb_atomic_order_sequences;
+
+	event_q_conf.event_queue_cfg = event_queue_cfg;
+	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");
+
+	for (event_q_id = 0; event_q_id < evt_rsrc->evq.nb_queues;
+								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;
+	}
+}
+
+static void
+l2fwd_rx_tx_adapter_setup_internal_port(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;
+	uint16_t adapter_id = 0;
+	uint16_t nb_adapter = 0;
+	uint16_t port_id;
+	uint8_t q_id = 0;
+	int ret;
+
+	memset(&eth_q_conf, 0, sizeof(eth_q_conf));
+	eth_q_conf.ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL;
+
+	RTE_ETH_FOREACH_DEV(port_id) {
+		if ((rsrc->enabled_port_mask & (1 << port_id)) == 0)
+			continue;
+		nb_adapter++;
+	}
+
+	evt_rsrc->rx_adptr.nb_rx_adptr = nb_adapter;
+	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");
+	}
+
+
+	RTE_ETH_FOREACH_DEV(port_id) {
+		if ((rsrc->enabled_port_mask & (1 << port_id)) == 0)
+			continue;
+		ret = rte_event_eth_rx_adapter_create(adapter_id, event_d_id,
+						&evt_rsrc->def_p_conf);
+		if (ret)
+			rte_panic("Failed to create rx adapter[%d]\n",
+				  adapter_id);
+
+		/* Configure user requested sched type*/
+		eth_q_conf.ev.sched_type = rsrc->sched_type;
+		eth_q_conf.ev.queue_id = evt_rsrc->evq.event_q_id[q_id];
+		ret = rte_event_eth_rx_adapter_queue_add(adapter_id, port_id,
+							 -1, &eth_q_conf);
+		if (ret)
+			rte_panic("Failed to add queues to Rx adapter\n");
+
+		ret = rte_event_eth_rx_adapter_start(adapter_id);
+		if (ret)
+			rte_panic("Rx adapter[%d] start Failed\n", adapter_id);
+
+		evt_rsrc->rx_adptr.rx_adptr[adapter_id] = adapter_id;
+		adapter_id++;
+		if (q_id < evt_rsrc->evq.nb_queues)
+			q_id++;
+	}
+
+	evt_rsrc->tx_adptr.nb_tx_adptr = nb_adapter;
+	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");
+	}
+
+	adapter_id = 0;
+	RTE_ETH_FOREACH_DEV(port_id) {
+		if ((rsrc->enabled_port_mask & (1 << port_id)) == 0)
+			continue;
+		ret = rte_event_eth_tx_adapter_create(adapter_id, event_d_id,
+						&evt_rsrc->def_p_conf);
+		if (ret)
+			rte_panic("Failed to create tx adapter[%d]\n",
+				  adapter_id);
+
+		ret = rte_event_eth_tx_adapter_queue_add(adapter_id, port_id,
+							 -1);
+		if (ret)
+			rte_panic("Failed to add queues to Tx adapter\n");
+
+		ret = rte_event_eth_tx_adapter_start(adapter_id);
+		if (ret)
+			rte_panic("Tx adapter[%d] start Failed\n", adapter_id);
+
+		evt_rsrc->tx_adptr.tx_adptr[adapter_id] = adapter_id;
+		adapter_id++;
+	}
+}
+
 void
 l2fwd_event_set_internal_port_ops(struct event_setup_ops *ops)
 {
-	RTE_SET_USED(ops);
+	ops->event_device_setup = l2fwd_event_device_setup_internal_port;
+	ops->event_queue_setup = l2fwd_event_queue_setup_internal_port;
+	ops->event_port_setup = l2fwd_event_port_setup_internal_port;
+	ops->adapter_setup = l2fwd_rx_tx_adapter_setup_internal_port;
 }