app/testeventdev: add order queue worker functions
[dpdk.git] / app / test-eventdev / test_order_queue.c
index c4003ef..232dcf2 100644 (file)
 
 /* 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)
@@ -133,6 +232,7 @@ static const struct evt_test_ops order_queue =  {
        .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,