app/testeventdev: add order queue test

[dpdk.git] / app / test-eventdev / test_order_queue.c

diff --git a/app/test-eventdev/test_order_queue.c b/app/test-eventdev/test_order_queue.c
new file mode 100644 (file)
index 0000000..c4003ef
--- /dev/null
+++ b/app/test-eventdev/test_order_queue.c
@@ -0,0 +1,142 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright (C) Cavium 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 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 */
+
+#define NB_QUEUES 2
+static int
+order_queue_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,/* q0 ordered, q1 atomic */
+                       .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 (ordered queue) configuration */
+       struct rte_event_queue_conf q0_ordered_conf = {
+                       .priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+                       .event_queue_cfg = RTE_EVENT_QUEUE_CFG_ORDERED_ONLY,
+                       .nb_atomic_flows = opt->nb_flows,
+                       .nb_atomic_order_sequences = opt->nb_flows,
+       };
+       ret = rte_event_queue_setup(opt->dev_id, 0, &q0_ordered_conf);
+       if (ret) {
+               evt_err("failed to setup queue0 eventdev %d", opt->dev_id);
+               return ret;
+       }
+
+       /* q1 (atomic queue) configuration */
+       struct rte_event_queue_conf q1_atomic_conf = {
+                       .priority = RTE_EVENT_DEV_PRIORITY_NORMAL,
+                       .event_queue_cfg = RTE_EVENT_QUEUE_CFG_ATOMIC_ONLY,
+                       .nb_atomic_flows = opt->nb_flows,
+                       .nb_atomic_order_sequences = opt->nb_flows,
+       };
+       ret = rte_event_queue_setup(opt->dev_id, 1, &q1_atomic_conf);
+       if (ret) {
+               evt_err("failed to setup queue1 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_queue_opt_dump(struct evt_options *opt)
+{
+       order_opt_dump(opt);
+       evt_dump("nb_evdev_queues", "%d", NB_QUEUES);
+}
+
+static bool
+order_queue_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;
+       }
+
+       return true;
+}
+
+static const struct evt_test_ops order_queue =  {
+       .cap_check          = order_queue_capability_check,
+       .opt_check          = order_opt_check,
+       .opt_dump           = order_queue_opt_dump,
+       .test_setup         = order_test_setup,
+       .mempool_setup      = order_mempool_setup,
+       .eventdev_setup     = order_queue_eventdev_setup,
+       .eventdev_destroy   = order_eventdev_destroy,
+       .mempool_destroy    = order_mempool_destroy,
+       .test_result        = order_test_result,
+       .test_destroy       = order_test_destroy,
+};
+
+EVT_TEST_REGISTER(order_queue);