net/mlx4: introducing consumer index mask

[dpdk.git] / drivers / net / mlx4 / mlx4_rxtx.c

diff --git a/drivers/net/mlx4/mlx4_rxtx.c b/drivers/net/mlx4/mlx4_rxtx.c
index 36173ad..67dc712 100644 (file)
--- a/drivers/net/mlx4/mlx4_rxtx.c
+++ b/drivers/net/mlx4/mlx4_rxtx.c
@@ -200,7 +200,7 @@ mlx4_txq_complete(struct txq *txq)
         * the ring consumer.
         */
        cq->cons_index = cons_index;
-       *cq->set_ci_db = rte_cpu_to_be_32(cq->cons_index & 0xffffff);
+       *cq->set_ci_db = rte_cpu_to_be_32(cq->cons_index & MLX4_CQ_DB_CI_MASK);
        rte_wmb();
        sq->tail = sq->tail + nr_txbbs;
        /* Update the list of packets posted for transmission. */
@@ -829,7 +829,8 @@ skip:
        rxq->rq_ci = rq_ci >> sges_n;
        rte_wmb();
        *rxq->rq_db = rte_cpu_to_be_32(rxq->rq_ci);
-       *rxq->mcq.set_ci_db = rte_cpu_to_be_32(rxq->mcq.cons_index & 0xffffff);
+       *rxq->mcq.set_ci_db =
+               rte_cpu_to_be_32(rxq->mcq.cons_index & MLX4_CQ_DB_CI_MASK);
        /* Increment packets counter. */
        rxq->stats.ipackets += i;
        return i;