diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mem.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mem.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/infiniband/hw/mlx5/mem.c b/drivers/infiniband/hw/mlx5/mem.c index 9f90be296ee0..e2481509b913 100644 --- a/drivers/infiniband/hw/mlx5/mem.c +++ b/drivers/infiniband/hw/mlx5/mem.c @@ -111,16 +111,16 @@ void mlx5_ib_cont_pages(struct ib_umem *umem, u64 addr, *count = i; } -static u64 umem_dma_to_mtt(dma_addr_t umem_dma) +static u64 umem_dma_to_mtt(struct ib_umem_odp *odp, size_t idx) { - u64 mtt_entry = umem_dma & ODP_DMA_ADDR_MASK; + u64 mtt_entry = odp->dma_list[idx]; - if (umem_dma & ODP_READ_ALLOWED_BIT) + if (odp->pfns[idx] & ODP_READ_BIT) mtt_entry |= MLX5_IB_MTT_READ; - if (umem_dma & ODP_WRITE_ALLOWED_BIT) + if (odp->pfns[idx] & ODP_WRITE_BIT) mtt_entry |= MLX5_IB_MTT_WRITE; - return mtt_entry; + return cpu_to_be64(mtt_entry); } /* @@ -151,15 +151,13 @@ void __mlx5_ib_populate_pas(struct mlx5_ib_dev *dev, struct ib_umem *umem, int entry; if (umem->is_odp) { + struct ib_umem_odp *odp = to_ib_umem_odp(umem); + WARN_ON(shift != 0); WARN_ON(access_flags != (MLX5_IB_MTT_READ | MLX5_IB_MTT_WRITE)); - for (i = 0; i < num_pages; ++i) { - dma_addr_t pa = - to_ib_umem_odp(umem)->dma_list[offset + i]; - - pas[i] = cpu_to_be64(umem_dma_to_mtt(pa)); - } + for (i = 0; i < num_pages; ++i) + pas[i] = umem_dma_to_mtt(odp, offset + i); return; } |