diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mr.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mr.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 1317f2cb38a4..325fa04cbe8a 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -1652,8 +1652,7 @@ reg_user_mr_dmabuf(struct ib_pd *pd, struct device *dma_device, fd, access_flags); if (IS_ERR(umem_dmabuf)) { - mlx5_ib_dbg(dev, "umem_dmabuf get failed (%ld)\n", - PTR_ERR(umem_dmabuf)); + mlx5_ib_dbg(dev, "umem_dmabuf get failed (%pe)\n", umem_dmabuf); return ERR_CAST(umem_dmabuf); } @@ -1717,11 +1716,11 @@ reg_user_mr_dmabuf_by_data_direct(struct ib_pd *pd, u64 offset, goto end; } - /* The device's 'data direct mkey' was created without RO flags to - * simplify things and allow for a single mkey per device. - * Since RO is not a must, mask it out accordingly. + /* If no device's 'data direct mkey' with RO flags exists + * mask it out accordingly. */ - access_flags &= ~IB_ACCESS_RELAXED_ORDERING; + if (!dev->ddr.mkey_ro_valid) + access_flags &= ~IB_ACCESS_RELAXED_ORDERING; crossed_mr = reg_user_mr_dmabuf(pd, &data_direct_dev->pdev->dev, offset, length, virt_addr, fd, access_flags, MLX5_MKC_ACCESS_MODE_KSM, |