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-rw-r--r--app/test-eventdev/test_order_queue.c242
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diff --git a/app/test-eventdev/test_order_queue.c b/app/test-eventdev/test_order_queue.c
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+/*
+ * 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_queue_process_stage_0(struct rte_event *const ev)
+{
+ ev->queue_id = 1; /* q1 atomic queue */
+ ev->op = RTE_EVENT_OP_FORWARD;
+ ev->sched_type = RTE_SCHED_TYPE_ATOMIC;
+ ev->event_type = RTE_EVENT_TYPE_CPU;
+}
+
+static int
+order_queue_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.queue_id == 0) { /* from ordered queue */
+ order_queue_process_stage_0(&ev);
+ while (rte_event_enqueue_burst(dev_id, port, &ev, 1)
+ != 1)
+ rte_pause();
+ } else if (ev.queue_id == 1) { /* from atomic queue */
+ 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_queue_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].queue_id == 0) { /* from ordered queue */
+ order_queue_process_stage_0(&ev[i]);
+ } else if (ev[i].queue_id == 1) {/* from atomic queue */
+ 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_queue_worker_burst(arg);
+ else
+ return order_queue_worker(arg);
+}
+
+static int
+order_queue_launch_lcores(struct evt_test *test, struct evt_options *opt)
+{
+ return order_launch_lcores(test, opt, worker_wrapper);
+}
+
+#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,
+ .launch_lcores = order_queue_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_queue);