[dpdk-dev] [PATCH v2 06/12] app/eventdev: add event port setup and Rx adapter setup

Pavan Nikhilesh pbhagavatula at caviumnetworks.com
Mon Dec 18 22:43:59 CET 2017


Setup one port per worker and link to all queues and setup producer port
based on Rx adapter capabilities.

Signed-off-by: Pavan Nikhilesh <pbhagavatula at caviumnetworks.com>
---
 app/test-eventdev/test_pipeline_common.c | 102 +++++++++++++++++++++++++++++++
 app/test-eventdev/test_pipeline_common.h |   4 ++
 2 files changed, 106 insertions(+)

diff --git a/app/test-eventdev/test_pipeline_common.c b/app/test-eventdev/test_pipeline_common.c
index eb3ab6d44..df7521453 100644
--- a/app/test-eventdev/test_pipeline_common.c
+++ b/app/test-eventdev/test_pipeline_common.c
@@ -191,6 +191,108 @@ pipeline_ethdev_setup(struct evt_test *test, struct evt_options *opt)
 	return 0;
 }
 
+int
+pipeline_event_port_setup(struct evt_test *test, struct evt_options *opt,
+		uint16_t nb_queues, const struct rte_event_port_conf p_conf)
+{
+	int ret;
+	uint8_t port;
+	struct test_pipeline *t = evt_test_priv(test);
+
+
+	/* setup one port per worker, linking to all queues */
+	for (port = 0; port < evt_nr_active_lcores(opt->wlcores); port++) {
+		struct worker_data *w = &t->worker[port];
+
+		w->dev_id = opt->dev_id;
+		w->port_id = port;
+		w->t = t;
+		w->processed_pkts = 0;
+
+		ret = rte_event_port_setup(opt->dev_id, port, &p_conf);
+		if (ret) {
+			evt_err("failed to setup port %d", port);
+			return ret;
+		}
+
+		ret = rte_event_port_link(opt->dev_id, port, NULL, NULL, 0);
+		if (ret != nb_queues) {
+			evt_err("failed to link all queues to port %d", port);
+			return -EINVAL;
+		}
+	}
+
+	return 0;
+}
+
+int
+pipeline_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;
+
+	memset(&queue_conf, 0,
+			sizeof(struct rte_event_eth_rx_adapter_queue_conf));
+	queue_conf.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;
+		}
+
+		if (!(cap & RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT)) {
+			uint32_t service_id;
+
+			rte_event_eth_rx_adapter_service_id_get(prod,
+					&service_id);
+			ret = evt_service_setup(service_id);
+			if (ret) {
+				evt_err("Failed to setup service core"
+						" for Rx adapter\n");
+				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;
+}
+
 void
 pipeline_ethdev_destroy(struct evt_test *test, struct evt_options *opt)
 {
diff --git a/app/test-eventdev/test_pipeline_common.h b/app/test-eventdev/test_pipeline_common.h
index 204033a01..412c6095e 100644
--- a/app/test-eventdev/test_pipeline_common.h
+++ b/app/test-eventdev/test_pipeline_common.h
@@ -82,7 +82,11 @@ int pipeline_test_result(struct evt_test *test, struct evt_options *opt);
 int pipeline_opt_check(struct evt_options *opt, uint64_t nb_queues);
 int pipeline_test_setup(struct evt_test *test, struct evt_options *opt);
 int pipeline_ethdev_setup(struct evt_test *test, struct evt_options *opt);
+int pipeline_event_rx_adapter_setup(struct evt_options *opt, uint8_t stride,
+		struct rte_event_port_conf prod_conf);
 int pipeline_mempool_setup(struct evt_test *test, struct evt_options *opt);
+int pipeline_event_port_setup(struct evt_test *test, struct evt_options *opt,
+		uint16_t nb_queues, const struct rte_event_port_conf p_conf);
 void pipeline_opt_dump(struct evt_options *opt, uint8_t nb_queues);
 void pipeline_test_destroy(struct evt_test *test, struct evt_options *opt);
 void pipeline_eventdev_destroy(struct evt_test *test, struct evt_options *opt);
-- 
2.14.1



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