mlx5: Support communicating arbitrary host page size to firmware

[cascardo/linux.git] / drivers / infiniband / hw / mlx5 / qp.c

diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 8a36fd7..ce14008 100644 (file)
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -551,7 +551,7 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
        }
        mlx5_ib_populate_pas(dev, qp->umem, page_shift, (*in)->pas, 0);
        (*in)->ctx.log_pg_sz_remote_qpn =
-               cpu_to_be32((page_shift - PAGE_SHIFT) << 24);
+               cpu_to_be32((page_shift - 12) << 24);
        (*in)->ctx.params2 = cpu_to_be32(offset << 6);
 
        (*in)->ctx.qp_counter_set_usr_page = cpu_to_be32(uar_index);
@@ -648,7 +648,7 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
                goto err_buf;
        }
        (*in)->ctx.qp_counter_set_usr_page = cpu_to_be32(uar_index);
-       (*in)->ctx.log_pg_sz_remote_qpn = cpu_to_be32((qp->buf.page_shift - PAGE_SHIFT) << 24);
+       (*in)->ctx.log_pg_sz_remote_qpn = cpu_to_be32((qp->buf.page_shift - 12) << 24);
        /* Set "fast registration enabled" for all kernel QPs */
        (*in)->ctx.params1 |= cpu_to_be32(1 << 11);
        (*in)->ctx.sq_crq_size |= cpu_to_be16(1 << 4);