1 files changed, 232 insertions, 0 deletions

diff --git a/app/test-eventdev/test_order_atq.c b/app/test-eventdev/test_order_atq.c
new file mode 100644
index 00000000..7e6c67d4
--- /dev/null
+++ b/app/test-eventdev/test_order_atq.c
@@ -0,0 +1,232 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) Cavium, Inc 2017.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in
+ *       the documentation and/or other materials provided with the
+ *       distribution.
+ *     * Neither the name of Cavium, Inc nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <unistd.h>
+
+#include "test_order_common.h"
+
+/* See http://dpdk.org/doc/guides/tools/testeventdev.html for test details */
+
+static inline __attribute__((always_inline)) void
+order_atq_process_stage_0(struct rte_event *const ev)
+{
+	ev->sub_event_type = 1; /* move to stage 1 (atomic) on the same queue */
+	ev->op = RTE_EVENT_OP_FORWARD;
+	ev->sched_type = RTE_SCHED_TYPE_ATOMIC;
+	ev->event_type = RTE_EVENT_TYPE_CPU;
+}
+
+static int
+order_atq_worker(void *arg)
+{
+	ORDER_WORKER_INIT;
+	struct rte_event ev;
+
+	while (t->err == false) {
+		uint16_t event = rte_event_dequeue_burst(dev_id, port,
+					&ev, 1, 0);
+		if (!event) {
+			if (rte_atomic64_read(outstand_pkts) <= 0)
+				break;
+			rte_pause();
+			continue;
+		}
+
+		if (ev.sub_event_type == 0) { /* stage 0 from producer */
+			order_atq_process_stage_0(&ev);
+			while (rte_event_enqueue_burst(dev_id, port, &ev, 1)
+					!= 1)
+				rte_pause();
+		} else if (ev.sub_event_type == 1) { /* stage 1  */
+			order_process_stage_1(t, &ev, nb_flows,
+					expected_flow_seq, outstand_pkts);
+		} else {
+			order_process_stage_invalid(t, &ev);
+		}
+	}
+	return 0;
+}
+
+static int
+order_atq_worker_burst(void *arg)
+{
+	ORDER_WORKER_INIT;
+	struct rte_event ev[BURST_SIZE];
+	uint16_t i;
+
+	while (t->err == false) {
+		uint16_t const nb_rx = rte_event_dequeue_burst(dev_id, port, ev,
+				BURST_SIZE, 0);
+
+		if (nb_rx == 0) {
+			if (rte_atomic64_read(outstand_pkts) <= 0)
+				break;
+			rte_pause();
+			continue;
+		}
+
+		for (i = 0; i < nb_rx; i++) {
+			if (ev[i].sub_event_type == 0) { /*stage 0 */
+				order_atq_process_stage_0(&ev[i]);
+			} else if (ev[i].sub_event_type == 1) { /* stage 1 */
+				order_process_stage_1(t, &ev[i], nb_flows,
+					expected_flow_seq, outstand_pkts);
+				ev[i].op = RTE_EVENT_OP_RELEASE;
+			} else {
+				order_process_stage_invalid(t, &ev[i]);
+			}
+		}
+
+		uint16_t enq;
+
+		enq = rte_event_enqueue_burst(dev_id, port, ev, nb_rx);
+		while (enq < nb_rx) {
+			enq += rte_event_enqueue_burst(dev_id, port,
+							ev + enq, nb_rx - enq);
+		}
+	}
+	return 0;
+}
+
+static int
+worker_wrapper(void *arg)
+{
+	struct worker_data *w  = arg;
+	const bool burst = evt_has_burst_mode(w->dev_id);
+
+	if (burst)
+		return order_atq_worker_burst(arg);
+	else
+		return order_atq_worker(arg);
+}
+
+static int
+order_atq_launch_lcores(struct evt_test *test, struct evt_options *opt)
+{
+	return order_launch_lcores(test, opt, worker_wrapper);
+}
+
+#define NB_QUEUES 1
+static int
+order_atq_eventdev_setup(struct evt_test *test, struct evt_options *opt)
+{
+	int ret;
+
+	const uint8_t nb_workers = evt_nr_active_lcores(opt->wlcores);
+	/* number of active worker cores + 1 producer */
+	const uint8_t nb_ports = nb_workers + 1;
+
+	const struct rte_event_dev_config config = {
+			.nb_event_queues = NB_QUEUES,/* one all types queue */
+			.nb_event_ports = nb_ports,
+			.nb_events_limit  = 4096,
+			.nb_event_queue_flows = opt->nb_flows,
+			.nb_event_port_dequeue_depth = 128,
+			.nb_event_port_enqueue_depth = 128,
+	};
+
+	ret = rte_event_dev_configure(opt->dev_id, &config);
+	if (ret) {
+		evt_err("failed to configure eventdev %d", opt->dev_id);
+		return ret;
+	}
+
+	/* q0 all types queue configuration */
+	struct rte_event_queue_conf q0_conf = {
+			.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+			.event_queue_cfg = RTE_EVENT_QUEUE_CFG_ALL_TYPES,
+			.nb_atomic_flows = opt->nb_flows,
+			.nb_atomic_order_sequences = opt->nb_flows,
+	};
+	ret = rte_event_queue_setup(opt->dev_id, 0, &q0_conf);
+	if (ret) {
+		evt_err("failed to setup queue0 eventdev %d", opt->dev_id);
+		return ret;
+	}
+
+	/* setup one port per worker, linking to all queues */
+	ret = order_event_dev_port_setup(test, opt, nb_workers, NB_QUEUES);
+	if (ret)
+		return ret;
+
+	ret = rte_event_dev_start(opt->dev_id);
+	if (ret) {
+		evt_err("failed to start eventdev %d", opt->dev_id);
+		return ret;
+	}
+
+	return 0;
+}
+
+static void
+order_atq_opt_dump(struct evt_options *opt)
+{
+	order_opt_dump(opt);
+	evt_dump("nb_evdev_queues", "%d", NB_QUEUES);
+}
+
+static bool
+order_atq_capability_check(struct evt_options *opt)
+{
+	struct rte_event_dev_info dev_info;
+
+	rte_event_dev_info_get(opt->dev_id, &dev_info);
+	if (dev_info.max_event_queues < NB_QUEUES || dev_info.max_event_ports <
+			order_nb_event_ports(opt)) {
+		evt_err("not enough eventdev queues=%d/%d or ports=%d/%d",
+			NB_QUEUES, dev_info.max_event_queues,
+			order_nb_event_ports(opt), dev_info.max_event_ports);
+		return false;
+	}
+
+	if (!evt_has_all_types_queue(opt->dev_id))
+		return false;
+
+	return true;
+}
+
+static const struct evt_test_ops order_atq =  {
+	.cap_check          = order_atq_capability_check,
+	.opt_check          = order_opt_check,
+	.opt_dump           = order_atq_opt_dump,
+	.test_setup         = order_test_setup,
+	.mempool_setup      = order_mempool_setup,
+	.eventdev_setup     = order_atq_eventdev_setup,
+	.launch_lcores      = order_atq_launch_lcores,
+	.eventdev_destroy   = order_eventdev_destroy,
+	.mempool_destroy    = order_mempool_destroy,
+	.test_result        = order_test_result,
+	.test_destroy       = order_test_destroy,
+};
+
+EVT_TEST_REGISTER(order_atq);