eventdev: fix MP/MC tail updates in event ring

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

Fixes: dc39e2f359b5 ("eventdev: add ring structure for events")
Cc: stable@dpdk.org
Signed-off-by: Mattias Rönnblom <hofors@lysator.liu.se>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>

diff --git a/lib/librte_eventdev/rte_event_ring.h b/lib/librte_eventdev/rte_event_ring.h
index 29d4228aba2981517eb7d1d571cd5705b913073e..827a3209ea6ab8bce65146c984392e3f16806d36 100644 (file)
--- 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)