[PATCH 6/8] app/eventdev: add event Rx adapter setup

[Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>]

Add functions to setup and configure Rx adapter based on the number of
ethdev ports setup.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
---
 app/test-eventdev/test_perf_common.c | 97 ++++++++++++++++++++++++++++++------
 app/test-eventdev/test_perf_common.h |  1 +
 2 files changed, 84 insertions(+), 14 deletions(-)

diff --git a/app/test-eventdev/test_perf_common.c b/app/test-eventdev/test_perf_common.c
index 04c0c65..0ade1dc 100644
--- a/app/test-eventdev/test_perf_common.c
+++ b/app/test-eventdev/test_perf_common.c
@@ -232,12 +232,68 @@ perf_launch_lcores(struct evt_test *test, struct evt_options *opt,
 	return 0;
 }
 
+static int
+perf_event_rx_adapter_setup(struct evt_options *opt, uint8_t stride,
+		struct rte_event_port_conf prod_conf)
+{
+	int ret = 0;
+	uint16_t prod;
+
+	struct rte_event_eth_rx_adapter_queue_conf queue_conf = {
+		.ev.event = 0,
+		.ev.sched_type = opt->sched_type_list[0],
+	};
+
+	for (prod = 0; prod < rte_eth_dev_count(); prod++) {
+		uint32_t cap;
+
+		ret = rte_event_eth_rx_adapter_caps_get(opt->dev_id,
+				prod, &cap);
+		if (ret) {
+			evt_err("failed to get event rx adapter[%d]"
+					" capabilities",
+					opt->dev_id);
+			return ret;
+		}
+		queue_conf.ev.queue_id = prod * stride;
+		ret = rte_event_eth_rx_adapter_create(prod, opt->dev_id,
+				&prod_conf);
+		if (ret) {
+			evt_err("failed to create rx adapter[%d]", prod);
+			return ret;
+		}
+		ret = rte_event_eth_rx_adapter_queue_add(prod, prod, -1,
+				&queue_conf);
+		if (ret) {
+			evt_err("failed to add rx queues to adapter[%d]", prod);
+			return ret;
+		}
+
+		ret = rte_eth_dev_start(prod);
+		if (ret) {
+			evt_err("Ethernet dev [%d] failed to start."
+					" Using synthetic producer", prod);
+			return ret;
+		}
+
+		ret = rte_event_eth_rx_adapter_start(prod);
+		if (ret) {
+			evt_err("Rx adapter[%d] start failed", prod);
+			return ret;
+		}
+		printf("%s: Port[%d] using Rx adapter[%d] started\n", __func__,
+				prod, prod);
+	}
+
+	return ret;
+}
+
 int
 perf_event_dev_port_setup(struct evt_test *test, struct evt_options *opt,
 				uint8_t stride, uint8_t nb_queues)
 {
 	struct test_perf *t = evt_test_priv(test);
-	uint8_t port, prod;
+	uint16_t port, prod;
 	int ret = -1;
 
 	/* port configuration */
@@ -272,26 +328,38 @@ perf_event_dev_port_setup(struct evt_test *test, struct evt_options *opt,
 	}
 
 	/* port for producers, no links */
-	const struct rte_event_port_conf prod_conf = {
+	struct rte_event_port_conf prod_conf = {
 			.dequeue_depth = 8,
 			.enqueue_depth = 32,
 			.new_event_threshold = 1200,
 	};
-	prod = 0;
-	for ( ; port < perf_nb_event_ports(opt); port++) {
-		struct prod_data *p = &t->prod[port];
-
-		p->dev_id = opt->dev_id;
-		p->port_id = port;
-		p->queue_id = prod * stride;
-		p->t = t;
+	if (opt->prod_type == EVT_PROD_TYPE_ETH_RX_ADPTR) {
+		for ( ; port < perf_nb_event_ports(opt); port++) {
+			struct prod_data *p = &t->prod[port];
+			p->t = t;
+		}
 
-		ret = rte_event_port_setup(opt->dev_id, port, &prod_conf);
-		if (ret) {
-			evt_err("failed to setup port %d", port);
+		ret = perf_event_rx_adapter_setup(opt, stride, prod_conf);
+		if (ret)
 			return ret;
+	} else {
+		prod = 0;
+		for ( ; port < perf_nb_event_ports(opt); port++) {
+			struct prod_data *p = &t->prod[port];
+
+			p->dev_id = opt->dev_id;
+			p->port_id = port;
+			p->queue_id = prod * stride;
+			p->t = t;
+
+			ret = rte_event_port_setup(opt->dev_id, port,
+					&prod_conf);
+			if (ret) {
+				evt_err("failed to setup port %d", port);
+				return ret;
+			}
+			prod++;
 		}
-		prod++;
 	}
 
 	return ret;
@@ -487,6 +555,7 @@ void perf_ethdev_destroy(struct evt_test *test, struct evt_options *opt)
 
 	if (opt->prod_type == EVT_PROD_TYPE_ETH_RX_ADPTR) {
 		for (i = 0; i < rte_eth_dev_count(); i++) {
+			rte_event_eth_rx_adapter_stop(i);
 			rte_eth_dev_stop(i);
 			rte_eth_dev_close(i);
 		}
diff --git a/app/test-eventdev/test_perf_common.h b/app/test-eventdev/test_perf_common.h
index f333656..95a2174 100644
--- a/app/test-eventdev/test_perf_common.h
+++ b/app/test-eventdev/test_perf_common.h
@@ -40,6 +40,7 @@
 #include <rte_cycles.h>
 #include <rte_ethdev.h>
 #include <rte_eventdev.h>
+#include <rte_event_eth_rx_adapter.h>
 #include <rte_lcore.h>
 #include <rte_malloc.h>
 #include <rte_mempool.h>
-- 
2.7.4