event/cnxk: fix Tx adapter enqueue return for CN10K

The `rte_event_eth_tx_adapter_enqueue()` function expects driver layer
to return the total number of events successfully transmitted.
Fix cn10k driver returning the number of packets transmitted in a
event vector instead of number of events.

Fixes: 761a321acf91 ("event/cnxk: support vectorized Tx event fast path")
Cc: stable@dpdk.org
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>

diff --git a/drivers/event/cnxk/cn10k_worker.h b/drivers/event/cnxk/cn10k_worker.h
index 034f508dd883eba5e88cd722bd097d4bd8d5cb5d..0915f404e03ad600150e4fe1aa6153db8114f3d2 100644 (file)
--- a/drivers/event/cnxk/cn10k_worker.h
+++ b/drivers/event/cnxk/cn10k_worker.h
@@ -651,7 +651,7 @@ cn10k_sso_hws_event_tx(struct cn10k_sso_hws *ws, struct rte_event *ev,
                }
                rte_mempool_put(rte_mempool_from_obj(ev->vec), ev->vec);
                rte_prefetch0(ws);
-               return (meta & 0xFFFF);
+               return 1;
        }
 
        m = ev->mbuf;