eal: set name when creating a control thread
[dpdk.git] / drivers / event / sw / sw_evdev_scheduler.c
index aa2971f..e3a41e0 100644 (file)
@@ -6,7 +6,7 @@
 #include <rte_hash_crc.h>
 #include <rte_event_ring.h>
 #include "sw_evdev.h"
-#include "iq_ring.h"
+#include "iq_chunk.h"
 
 #define SW_IQS_MASK (SW_IQS_MAX-1)
 
@@ -43,7 +43,7 @@ sw_schedule_atomic_to_cq(struct sw_evdev *sw, struct sw_qid * const qid,
         */
        uint32_t qid_id = qid->id;
 
-       iq_ring_dequeue_burst(qid->iq[iq_num], qes, count);
+       iq_dequeue_burst(sw, &qid->iq[iq_num], qes, count);
        for (i = 0; i < count; i++) {
                const struct rte_event *qe = &qes[i];
                const uint16_t flow_id = SW_HASH_FLOWID(qes[i].flow_id);
@@ -102,7 +102,7 @@ sw_schedule_atomic_to_cq(struct sw_evdev *sw, struct sw_qid * const qid,
                        p->cq_buf_count = 0;
                }
        }
-       iq_ring_put_back(qid->iq[iq_num], blocked_qes, nb_blocked);
+       iq_put_back(sw, &qid->iq[iq_num], blocked_qes, nb_blocked);
 
        return count - nb_blocked;
 }
@@ -128,7 +128,7 @@ sw_schedule_parallel_to_cq(struct sw_evdev *sw, struct sw_qid * const qid,
                                rte_ring_count(qid->reorder_buffer_freelist));
 
        for (i = 0; i < count; i++) {
-               const struct rte_event *qe = iq_ring_peek(qid->iq[iq_num]);
+               const struct rte_event *qe = iq_peek(&qid->iq[iq_num]);
                uint32_t cq_check_count = 0;
                uint32_t cq;
 
@@ -165,7 +165,7 @@ sw_schedule_parallel_to_cq(struct sw_evdev *sw, struct sw_qid * const qid,
                                        (void *)&p->hist_list[head].rob_entry);
 
                sw->ports[cq].cq_buf[sw->ports[cq].cq_buf_count++] = *qe;
-               iq_ring_pop(qid->iq[iq_num]);
+               iq_pop(sw, &qid->iq[iq_num]);
 
                rte_compiler_barrier();
                p->inflights++;
@@ -190,8 +190,8 @@ sw_schedule_dir_to_cq(struct sw_evdev *sw, struct sw_qid * const qid,
                return 0;
 
        /* burst dequeue from the QID IQ ring */
-       struct iq_ring *ring = qid->iq[iq_num];
-       uint32_t ret = iq_ring_dequeue_burst(ring,
+       struct sw_iq *iq = &qid->iq[iq_num];
+       uint32_t ret = iq_dequeue_burst(sw, iq,
                        &port->cq_buf[port->cq_buf_count], count_free);
        port->cq_buf_count += ret;
 
@@ -224,7 +224,7 @@ sw_schedule_qid_to_cq(struct sw_evdev *sw)
                        continue;
 
                uint32_t pkts_done = 0;
-               uint32_t count = iq_ring_count(qid->iq[iq_num]);
+               uint32_t count = iq_count(&qid->iq[iq_num]);
 
                if (count > 0) {
                        if (type == SW_SCHED_TYPE_DIRECT)
@@ -296,22 +296,15 @@ sw_schedule_reorder(struct sw_evdev *sw, int qid_start, int qid_end)
                                        continue;
                                }
 
-                               struct sw_qid *dest_qid_ptr =
-                                       &sw->qids[dest_qid];
-                               const struct iq_ring *dest_iq_ptr =
-                                       dest_qid_ptr->iq[dest_iq];
-                               if (iq_ring_free_count(dest_iq_ptr) == 0)
-                                       break;
-
                                pkts_iter++;
 
                                struct sw_qid *q = &sw->qids[dest_qid];
-                               struct iq_ring *r = q->iq[dest_iq];
+                               struct sw_iq *iq = &q->iq[dest_iq];
 
                                /* we checked for space above, so enqueue must
                                 * succeed
                                 */
-                               iq_ring_enqueue(r, qe);
+                               iq_enqueue(sw, iq, qe);
                                q->iq_pkt_mask |= (1 << (dest_iq));
                                q->iq_pkt_count[dest_iq]++;
                                q->stats.rx_pkts++;
@@ -376,10 +369,6 @@ __pull_port_lb(struct sw_evdev *sw, uint32_t port_id, int allow_reorder)
                uint32_t iq_num = PRIO_TO_IQ(qe->priority);
                struct sw_qid *qid = &sw->qids[qe->queue_id];
 
-               if ((flags & QE_FLAG_VALID) &&
-                               iq_ring_free_count(qid->iq[iq_num]) == 0)
-                       break;
-
                /* now process based on flags. Note that for directed
                 * queues, the enqueue_flush masks off all but the
                 * valid flag. This makes FWD and PARTIAL enqueues just
@@ -443,7 +432,7 @@ __pull_port_lb(struct sw_evdev *sw, uint32_t port_id, int allow_reorder)
                         */
 
                        qid->iq_pkt_mask |= (1 << (iq_num));
-                       iq_ring_enqueue(qid->iq[iq_num], qe);
+                       iq_enqueue(sw, &qid->iq[iq_num], qe);
                        qid->iq_pkt_count[iq_num]++;
                        qid->stats.rx_pkts++;
                        pkts_iter++;
@@ -488,10 +477,7 @@ sw_schedule_pull_port_dir(struct sw_evdev *sw, uint32_t port_id)
 
                uint32_t iq_num = PRIO_TO_IQ(qe->priority);
                struct sw_qid *qid = &sw->qids[qe->queue_id];
-               struct iq_ring *iq_ring = qid->iq[iq_num];
-
-               if (iq_ring_free_count(iq_ring) == 0)
-                       break; /* move to next port */
+               struct sw_iq *iq = &qid->iq[iq_num];
 
                port->stats.rx_pkts++;
 
@@ -499,7 +485,7 @@ sw_schedule_pull_port_dir(struct sw_evdev *sw, uint32_t port_id)
                 * into the qid at the right priority
                 */
                qid->iq_pkt_mask |= (1 << (iq_num));
-               iq_ring_enqueue(iq_ring, qe);
+               iq_enqueue(sw, iq, qe);
                qid->iq_pkt_count[iq_num]++;
                qid->stats.rx_pkts++;
                pkts_iter++;
@@ -522,7 +508,7 @@ sw_event_schedule(struct rte_eventdev *dev)
        uint32_t i;
 
        sw->sched_called++;
-       if (!sw->started)
+       if (unlikely(!sw->started))
                return;
 
        do {
@@ -546,8 +532,7 @@ sw_event_schedule(struct rte_eventdev *dev)
                } while (in_pkts > 4 &&
                                (int)in_pkts_this_iteration < sched_quanta);
 
-               out_pkts = 0;
-               out_pkts += sw_schedule_qid_to_cq(sw);
+               out_pkts = sw_schedule_qid_to_cq(sw);
                out_pkts_total += out_pkts;
                in_pkts_total += in_pkts_this_iteration;
 
@@ -555,6 +540,12 @@ sw_event_schedule(struct rte_eventdev *dev)
                        break;
        } while ((int)out_pkts_total < sched_quanta);
 
+       sw->stats.tx_pkts += out_pkts_total;
+       sw->stats.rx_pkts += in_pkts_total;
+
+       sw->sched_no_iq_enqueues += (in_pkts_total == 0);
+       sw->sched_no_cq_enqueues += (out_pkts_total == 0);
+
        /* push all the internal buffered QEs in port->cq_ring to the
         * worker cores: aka, do the ring transfers batched.
         */
@@ -566,10 +557,4 @@ sw_event_schedule(struct rte_eventdev *dev)
                sw->ports[i].cq_buf_count = 0;
        }
 
-       sw->stats.tx_pkts += out_pkts_total;
-       sw->stats.rx_pkts += in_pkts_total;
-
-       sw->sched_no_iq_enqueues += (in_pkts_total == 0);
-       sw->sched_no_cq_enqueues += (out_pkts_total == 0);
-
 }