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authorLuca Boccassi <luca.boccassi@gmail.com>2018-11-01 11:59:50 +0000
committerLuca Boccassi <luca.boccassi@gmail.com>2018-11-01 12:00:19 +0000
commit8d01b9cd70a67cdafd5b965a70420c3bd7fb3f82 (patch)
tree208e3bc33c220854d89d010e3abf720a2e62e546 /drivers/event/sw/sw_evdev_scheduler.c
parentb63264c8342e6a1b6971c79550d2af2024b6a4de (diff)
New upstream version 18.11-rc1upstream/18.11-rc1
Change-Id: Iaa71986dd6332e878d8f4bf493101b2bbc6313bb Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/event/sw/sw_evdev_scheduler.c')
-rw-r--r--drivers/event/sw/sw_evdev_scheduler.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/event/sw/sw_evdev_scheduler.c b/drivers/event/sw/sw_evdev_scheduler.c
index e3a41e02..cff747da 100644
--- a/drivers/event/sw/sw_evdev_scheduler.c
+++ b/drivers/event/sw/sw_evdev_scheduler.c
@@ -51,9 +51,11 @@ sw_schedule_atomic_to_cq(struct sw_evdev *sw, struct sw_qid * const qid,
int cq = fid->cq;
if (cq < 0) {
- uint32_t cq_idx = qid->cq_next_tx++;
- if (qid->cq_next_tx == qid->cq_num_mapped_cqs)
+ uint32_t cq_idx;
+ if (qid->cq_next_tx >= qid->cq_num_mapped_cqs)
qid->cq_next_tx = 0;
+ cq_idx = qid->cq_next_tx++;
+
cq = qid->cq_map[cq_idx];
/* find least used */
@@ -140,9 +142,10 @@ sw_schedule_parallel_to_cq(struct sw_evdev *sw, struct sw_qid * const qid,
do {
if (++cq_check_count > qid->cq_num_mapped_cqs)
goto exit;
- cq = qid->cq_map[cq_idx];
- if (++cq_idx == qid->cq_num_mapped_cqs)
+ if (cq_idx >= qid->cq_num_mapped_cqs)
cq_idx = 0;
+ cq = qid->cq_map[cq_idx++];
+
} while (rte_event_ring_free_count(
sw->ports[cq].cq_worker_ring) == 0 ||
sw->ports[cq].inflights == SW_PORT_HIST_LIST);
@@ -220,7 +223,7 @@ sw_schedule_qid_to_cq(struct sw_evdev *sw)
int iq_num = PKT_MASK_TO_IQ(qid->iq_pkt_mask);
/* zero mapped CQs indicates directed */
- if (iq_num >= SW_IQS_MAX)
+ if (iq_num >= SW_IQS_MAX || qid->cq_num_mapped_cqs == 0)
continue;
uint32_t pkts_done = 0;
@@ -517,13 +520,18 @@ sw_event_schedule(struct rte_eventdev *dev)
/* Pull from rx_ring for ports */
do {
in_pkts = 0;
- for (i = 0; i < sw->port_count; i++)
+ for (i = 0; i < sw->port_count; i++) {
+ /* ack the unlinks in progress as done */
+ if (sw->ports[i].unlinks_in_progress)
+ sw->ports[i].unlinks_in_progress = 0;
+
if (sw->ports[i].is_directed)
in_pkts += sw_schedule_pull_port_dir(sw, i);
else if (sw->ports[i].num_ordered_qids > 0)
in_pkts += sw_schedule_pull_port_lb(sw, i);
else
in_pkts += sw_schedule_pull_port_no_reorder(sw, i);
+ }
/* QID scan for re-ordered */
in_pkts += sw_schedule_reorder(sw, 0,