[dpdk-dev] [PATCH] eventdev: fix incorrect MP/MC tail updates in rte_event_ring

["Mattias Rönnblom" <hofors@lysator.liu.se>]

rte_event_ring enqueue and dequeue tail updates were hardcoded for a
SC/SP configuration.

Fixes: dc39e2f359b5 ("eventdev: add ring structure for events")
Cc: bruce.richardson@intel.com

Signed-off-by: Mattias Rönnblom <hofors@lysator.liu.se>

v2:
* Fixed issue with update_tail() parameter order.
---
 lib/librte_eventdev/rte_event_ring.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/librte_eventdev/rte_event_ring.h b/lib/librte_eventdev/rte_event_ring.h
index 29d4228..827a320 100644
--- a/lib/librte_eventdev/rte_event_ring.h
+++ b/lib/librte_eventdev/rte_event_ring.h
@@ -99,7 +99,7 @@ rte_event_ring_enqueue_burst(struct rte_event_ring *r,
 
 	ENQUEUE_PTRS(&r->r, &r[1], prod_head, events, n, struct rte_event);
 
-	update_tail(&r->r.prod, prod_head, prod_next, 1, 1);
+	update_tail(&r->r.prod, prod_head, prod_next, r->r.prod.single, 1);
 end:
 	if (free_space != NULL)
 		*free_space = free_entries - n;
@@ -140,7 +140,7 @@ rte_event_ring_dequeue_burst(struct rte_event_ring *r,
 
 	DEQUEUE_PTRS(&r->r, &r[1], cons_head, events, n, struct rte_event);
 
-	update_tail(&r->r.cons, cons_head, cons_next, 1, 0);
+	update_tail(&r->r.cons, cons_head, cons_next, r->r.cons.single, 0);
 
 end:
 	if (available != NULL)
-- 
2.7.4