net/mlx4: share memory region resources

[dpdk.git] / drivers / net / mlx4 / mlx4_rxq.c

diff --git a/drivers/net/mlx4/mlx4_rxq.c b/drivers/net/mlx4/mlx4_rxq.c
index ee1e7a9..8b97a89 100644 (file)
--- a/drivers/net/mlx4/mlx4_rxq.c
+++ b/drivers/net/mlx4/mlx4_rxq.c
@@ -804,9 +804,8 @@ mlx4_rx_queue_setup(struct rte_eth_dev *dev, uint16_t idx, uint16_t desc,
                goto error;
        }
        /* Use the entire Rx mempool as the memory region. */
-       rxq->mr = mlx4_mp2mr(priv->pd, mp);
+       rxq->mr = mlx4_mr_get(priv, mp);
        if (!rxq->mr) {
-               rte_errno = EINVAL;
                ERROR("%p: MR creation failure: %s",
                      (void *)dev, strerror(rte_errno));
                goto error;
@@ -869,6 +868,6 @@ mlx4_rx_queue_release(void *dpdk_rxq)
        if (rxq->channel)
                claim_zero(ibv_destroy_comp_channel(rxq->channel));
        if (rxq->mr)
-               claim_zero(ibv_dereg_mr(rxq->mr));
+               mlx4_mr_put(rxq->mr);
        rte_free(rxq);
 }