app/eventdev: add pipeline queue worker functions

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

diff --git a/app/test-eventdev/test_pipeline_queue.c b/app/test-eventdev/test_pipeline_queue.c
index 773c3ec..835fe07 100644 (file)
--- a/app/test-eventdev/test_pipeline_queue.c
+++ b/app/test-eventdev/test_pipeline_queue.c
@@ -15,10 +15,296 @@ pipeline_queue_nb_event_queues(struct evt_options *opt)
        return (eth_count * opt->nb_stages) + eth_count;
 }
 
+static int
+pipeline_queue_worker_single_stage_tx(void *arg)
+{
+       PIPELINE_WROKER_SINGLE_STAGE_INIT;
+
+       while (t->done == false) {
+               uint16_t event = rte_event_dequeue_burst(dev, port, &ev, 1, 0);
+
+               if (!event) {
+                       rte_pause();
+                       continue;
+               }
+
+               if (ev.sched_type == RTE_SCHED_TYPE_ATOMIC) {
+                       pipeline_tx_pkt(ev.mbuf);
+                       w->processed_pkts++;
+               } else {
+                       ev.queue_id++;
+                       pipeline_fwd_event(&ev, RTE_SCHED_TYPE_ATOMIC);
+                       pipeline_event_enqueue(dev, port, &ev);
+               }
+       }
+
+       return 0;
+}
+
+static int
+pipeline_queue_worker_single_stage_fwd(void *arg)
+{
+       PIPELINE_WROKER_SINGLE_STAGE_INIT;
+       const uint8_t tx_queue = t->tx_service.queue_id;
+
+       while (t->done == false) {
+               uint16_t event = rte_event_dequeue_burst(dev, port, &ev, 1, 0);
+
+               if (!event) {
+                       rte_pause();
+                       continue;
+               }
+
+               ev.queue_id = tx_queue;
+               pipeline_fwd_event(&ev, RTE_SCHED_TYPE_ATOMIC);
+               pipeline_event_enqueue(dev, port, &ev);
+               w->processed_pkts++;
+       }
+
+       return 0;
+}
+
+static int
+pipeline_queue_worker_single_stage_burst_tx(void *arg)
+{
+       PIPELINE_WROKER_SINGLE_STAGE_BURST_INIT;
+
+       while (t->done == false) {
+               uint16_t nb_rx = rte_event_dequeue_burst(dev, port, ev,
+                               BURST_SIZE, 0);
+
+               if (!nb_rx) {
+                       rte_pause();
+                       continue;
+               }
+
+               for (i = 0; i < nb_rx; i++) {
+                       rte_prefetch0(ev[i + 1].mbuf);
+                       if (ev[i].sched_type == RTE_SCHED_TYPE_ATOMIC) {
+
+                               pipeline_tx_pkt(ev[i].mbuf);
+                               ev[i].op = RTE_EVENT_OP_RELEASE;
+                               w->processed_pkts++;
+                       } else {
+                               ev[i].queue_id++;
+                               pipeline_fwd_event(&ev[i],
+                                               RTE_SCHED_TYPE_ATOMIC);
+                       }
+               }
+
+               pipeline_event_enqueue_burst(dev, port, ev, nb_rx);
+       }
+
+       return 0;
+}
+
+static int
+pipeline_queue_worker_single_stage_burst_fwd(void *arg)
+{
+       PIPELINE_WROKER_SINGLE_STAGE_BURST_INIT;
+       const uint8_t tx_queue = t->tx_service.queue_id;
+
+       while (t->done == false) {
+               uint16_t nb_rx = rte_event_dequeue_burst(dev, port, ev,
+                               BURST_SIZE, 0);
+
+               if (!nb_rx) {
+                       rte_pause();
+                       continue;
+               }
+
+               for (i = 0; i < nb_rx; i++) {
+                       rte_prefetch0(ev[i + 1].mbuf);
+                       ev[i].queue_id = tx_queue;
+                       pipeline_fwd_event(&ev[i], RTE_SCHED_TYPE_ATOMIC);
+                       w->processed_pkts++;
+               }
+
+               pipeline_event_enqueue_burst(dev, port, ev, nb_rx);
+       }
+
+       return 0;
+}
+
+
+static int
+pipeline_queue_worker_multi_stage_tx(void *arg)
+{
+       PIPELINE_WROKER_MULTI_STAGE_INIT;
+       const uint8_t nb_stages = t->opt->nb_stages + 1;
+
+       while (t->done == false) {
+               uint16_t event = rte_event_dequeue_burst(dev, port, &ev, 1, 0);
+
+               if (!event) {
+                       rte_pause();
+                       continue;
+               }
+
+               cq_id = ev.queue_id % nb_stages;
+
+               if (cq_id >= last_queue) {
+                       if (ev.sched_type == RTE_SCHED_TYPE_ATOMIC) {
+
+                               pipeline_tx_pkt(ev.mbuf);
+                               w->processed_pkts++;
+                               continue;
+                       }
+                       ev.queue_id += (cq_id == last_queue) ? 1 : 0;
+                       pipeline_fwd_event(&ev, RTE_SCHED_TYPE_ATOMIC);
+               } else {
+                       ev.queue_id++;
+                       pipeline_fwd_event(&ev, sched_type_list[cq_id]);
+               }
+
+               pipeline_event_enqueue(dev, port, &ev);
+       }
+       return 0;
+}
+
+static int
+pipeline_queue_worker_multi_stage_fwd(void *arg)
+{
+       PIPELINE_WROKER_MULTI_STAGE_INIT;
+       const uint8_t nb_stages = t->opt->nb_stages + 1;
+       const uint8_t tx_queue = t->tx_service.queue_id;
+
+       while (t->done == false) {
+               uint16_t event = rte_event_dequeue_burst(dev, port, &ev, 1, 0);
+
+               if (!event) {
+                       rte_pause();
+                       continue;
+               }
+
+               cq_id = ev.queue_id % nb_stages;
+
+               if (cq_id == last_queue) {
+                       ev.queue_id = tx_queue;
+                       pipeline_fwd_event(&ev, RTE_SCHED_TYPE_ATOMIC);
+                       w->processed_pkts++;
+               } else {
+                       ev.queue_id++;
+                       pipeline_fwd_event(&ev, sched_type_list[cq_id]);
+               }
+
+               pipeline_event_enqueue(dev, port, &ev);
+       }
+       return 0;
+}
+
+static int
+pipeline_queue_worker_multi_stage_burst_tx(void *arg)
+{
+       PIPELINE_WROKER_MULTI_STAGE_BURST_INIT;
+       const uint8_t nb_stages = t->opt->nb_stages + 1;
+
+       while (t->done == false) {
+               uint16_t nb_rx = rte_event_dequeue_burst(dev, port, ev,
+                               BURST_SIZE, 0);
+
+               if (!nb_rx) {
+                       rte_pause();
+                       continue;
+               }
+
+               for (i = 0; i < nb_rx; i++) {
+                       rte_prefetch0(ev[i + 1].mbuf);
+                       cq_id = ev[i].queue_id % nb_stages;
+
+                       if (cq_id >= last_queue) {
+                               if (ev[i].sched_type == RTE_SCHED_TYPE_ATOMIC) {
+
+                                       pipeline_tx_pkt(ev[i].mbuf);
+                                       ev[i].op = RTE_EVENT_OP_RELEASE;
+                                       w->processed_pkts++;
+                                       continue;
+                               }
+
+                               ev[i].queue_id += (cq_id == last_queue) ? 1 : 0;
+                               pipeline_fwd_event(&ev[i],
+                                               RTE_SCHED_TYPE_ATOMIC);
+                       } else {
+                               ev[i].queue_id++;
+                               pipeline_fwd_event(&ev[i],
+                                               sched_type_list[cq_id]);
+                       }
+
+               }
+
+               pipeline_event_enqueue_burst(dev, port, ev, nb_rx);
+       }
+       return 0;
+}
+
+static int
+pipeline_queue_worker_multi_stage_burst_fwd(void *arg)
+{
+       PIPELINE_WROKER_MULTI_STAGE_BURST_INIT;
+       const uint8_t nb_stages = t->opt->nb_stages + 1;
+       const uint8_t tx_queue = t->tx_service.queue_id;
+
+       while (t->done == false) {
+               uint16_t nb_rx = rte_event_dequeue_burst(dev, port, ev,
+                               BURST_SIZE, 0);
+
+               if (!nb_rx) {
+                       rte_pause();
+                       continue;
+               }
+
+               for (i = 0; i < nb_rx; i++) {
+                       rte_prefetch0(ev[i + 1].mbuf);
+                       cq_id = ev[i].queue_id % nb_stages;
+
+                       if (cq_id == last_queue) {
+                               ev[i].queue_id = tx_queue;
+                               pipeline_fwd_event(&ev[i],
+                                               RTE_SCHED_TYPE_ATOMIC);
+                               w->processed_pkts++;
+                       } else {
+                               ev[i].queue_id++;
+                               pipeline_fwd_event(&ev[i],
+                                               sched_type_list[cq_id]);
+                       }
+               }
+
+               pipeline_event_enqueue_burst(dev, port, ev, nb_rx);
+       }
+       return 0;
+}
+
 static int
 worker_wrapper(void *arg)
 {
-       RTE_SET_USED(arg);
+       struct worker_data *w  = arg;
+       struct evt_options *opt = w->t->opt;
+       const bool burst = evt_has_burst_mode(w->dev_id);
+       const bool mt_safe = !w->t->mt_unsafe;
+       const uint8_t nb_stages = opt->nb_stages;
+       RTE_SET_USED(opt);
+
+       if (nb_stages == 1) {
+               if (!burst && mt_safe)
+                       return pipeline_queue_worker_single_stage_tx(arg);
+               else if (!burst && !mt_safe)
+                       return pipeline_queue_worker_single_stage_fwd(arg);
+               else if (burst && mt_safe)
+                       return pipeline_queue_worker_single_stage_burst_tx(arg);
+               else if (burst && !mt_safe)
+                       return pipeline_queue_worker_single_stage_burst_fwd(
+                                       arg);
+       } else {
+               if (!burst && mt_safe)
+                       return pipeline_queue_worker_multi_stage_tx(arg);
+               else if (!burst && !mt_safe)
+                       return pipeline_queue_worker_multi_stage_fwd(arg);
+               else if (burst && mt_safe)
+                       return pipeline_queue_worker_multi_stage_burst_tx(arg);
+               else if (burst && !mt_safe)
+                       return pipeline_queue_worker_multi_stage_burst_fwd(arg);
+
+       }
        rte_panic("invalid worker\n");
 }