diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/mlx4/mr.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/mlx4/mr.c b/drivers/net/mlx4/mr.c index b33864dab17..d0808fa3ec8 100644 --- a/drivers/net/mlx4/mr.c +++ b/drivers/net/mlx4/mr.c @@ -324,15 +324,17 @@ int mlx4_mr_enable(struct mlx4_dev *dev, struct mlx4_mr *mr) MLX4_MPT_FLAG_MIO | MLX4_MPT_FLAG_REGION | mr->access); - if (mr->mtt.order < 0) - mpt_entry->flags |= cpu_to_be32(MLX4_MPT_FLAG_PHYSICAL); mpt_entry->key = cpu_to_be32(key_to_hw_index(mr->key)); mpt_entry->pd = cpu_to_be32(mr->pd); mpt_entry->start = cpu_to_be64(mr->iova); mpt_entry->length = cpu_to_be64(mr->size); mpt_entry->entity_size = cpu_to_be32(mr->mtt.page_shift); - mpt_entry->mtt_seg = cpu_to_be64(mlx4_mtt_addr(dev, &mr->mtt)); + if (mr->mtt.order < 0) { + mpt_entry->flags |= cpu_to_be32(MLX4_MPT_FLAG_PHYSICAL); + mpt_entry->mtt_seg = 0; + } else + mpt_entry->mtt_seg = cpu_to_be64(mlx4_mtt_addr(dev, &mr->mtt)); err = mlx4_SW2HW_MPT(dev, mailbox, key_to_hw_index(mr->key) & (dev->caps.num_mpts - 1)); |