diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/dm.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/dm.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/dm.h b/drivers/infiniband/hw/mlx5/dm.h index 6857bbdb201c..4d0ffad29d8f 100644 --- a/drivers/infiniband/hw/mlx5/dm.h +++ b/drivers/infiniband/hw/mlx5/dm.h @@ -18,9 +18,19 @@ struct mlx5_ib_dm { size_t size; }; +struct mlx5_ib_dm_op_entry { + struct mlx5_user_mmap_entry mentry; + phys_addr_t op_addr; + struct mlx5_ib_dm_memic *dm; + u8 op; +}; + struct mlx5_ib_dm_memic { struct mlx5_ib_dm base; struct mlx5_user_mmap_entry mentry; + struct xarray ops; + struct mutex ops_xa_lock; + struct kref ref; }; struct mlx5_ib_dm_icm { @@ -47,6 +57,8 @@ struct ib_dm *mlx5_ib_alloc_dm(struct ib_device *ibdev, struct ib_ucontext *context, struct ib_dm_alloc_attr *attr, struct uverbs_attr_bundle *attrs); +void mlx5_ib_dm_mmap_free(struct mlx5_ib_dev *dev, + struct mlx5_user_mmap_entry *mentry); void mlx5_cmd_dealloc_memic(struct mlx5_dm *dm, phys_addr_t addr, u64 length); void mlx5_cmd_dealloc_memic_op(struct mlx5_dm *dm, phys_addr_t addr, |