net/mlx5: fix support for newer link speeds

[dpdk.git] / drivers / net / mlx5 / mlx5_txq.c

diff --git a/drivers/net/mlx5/mlx5_txq.c b/drivers/net/mlx5/mlx5_txq.c
index 3fc9e55..053665d 100644 (file)
--- a/drivers/net/mlx5/mlx5_txq.c
+++ b/drivers/net/mlx5/mlx5_txq.c
@@ -81,7 +81,7 @@ txq_alloc_elts(struct txq_ctrl *txq_ctrl, unsigned int elts_n)
 
        for (i = 0; (i != elts_n); ++i)
                (*txq_ctrl->txq.elts)[i] = NULL;
-       for (i = 0; (i != txq_ctrl->txq.wqe_n); ++i) {
+       for (i = 0; (i != (1u << txq_ctrl->txq.wqe_n)); ++i) {
                volatile struct mlx5_wqe64 *wqe = &(*txq_ctrl->txq.wqes)[i];
 
                memset((void *)(uintptr_t)wqe, 0x0, sizeof(*wqe));
@@ -217,11 +217,11 @@ txq_setup(struct txq_ctrl *tmpl, struct txq_ctrl *txq_ctrl)
        tmpl->txq.wqes =
                (volatile struct mlx5_wqe64 (*)[])
                (uintptr_t)qp->gen_data.sqstart;
-       tmpl->txq.wqe_n = qp->sq.wqe_cnt;
+       tmpl->txq.wqe_n = log2above(qp->sq.wqe_cnt);
        tmpl->txq.qp_db = &qp->gen_data.db[MLX5_SND_DBR];
        tmpl->txq.bf_reg = qp->gen_data.bf->reg;
        tmpl->txq.bf_offset = qp->gen_data.bf->offset;
-       tmpl->txq.bf_buf_size = qp->gen_data.bf->buf_size;
+       tmpl->txq.bf_buf_size = log2above(qp->gen_data.bf->buf_size);
        tmpl->txq.cq_db = cq->dbrec;
        tmpl->txq.cqes =
                (volatile struct mlx5_cqe (*)[])