[dpdk-dev] [PATCH 3/3] net/mlx5: do not invalidate title CQE

[Nelio Laranjeiro]

We can leave the title completion queue entry untouched since its contents
are not modified.

Reported-by: Liming Sun <lsun at mellanox.com>
Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro at 6wind.com>
---
 drivers/net/mlx5/mlx5_rxtx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/mlx5/mlx5_rxtx.c b/drivers/net/mlx5/mlx5_rxtx.c
index 04860bb..ffd09ac 100644
--- a/drivers/net/mlx5/mlx5_rxtx.c
+++ b/drivers/net/mlx5/mlx5_rxtx.c
@@ -1162,7 +1162,7 @@ mlx5_rx_poll_len(struct rxq *rxq, volatile struct 
mlx5_cqe *cqe,
                        zip->na += 8;
                }
                if (unlikely(rxq->zip.ai == rxq->zip.cqe_cnt)) {
-                       uint16_t idx = rxq->cq_ci;
+                       uint16_t idx = rxq->cq_ci + 1;
                        uint16_t end = zip->cq_ci;

                        while (idx != end) {
-- 
2.1.4