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Commit c59450c4 authored by Yishai Hadas's avatar Yishai Hadas Committed by Jason Gunthorpe
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IB/mlx5: Expose DEVX tree



Expose DEVX tree to be used by upper layers.

Signed-off-by: default avatarYishai Hadas <yishaih@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@mellanox.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent f6fe01b7
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+5 −0
Original line number Diff line number Diff line
@@ -1100,3 +1100,8 @@ static DECLARE_UVERBS_OBJECT_TREE(devx_objects,
	&UVERBS_OBJECT(MLX5_IB_OBJECT_DEVX),
	&UVERBS_OBJECT(MLX5_IB_OBJECT_DEVX_OBJ),
	&UVERBS_OBJECT(MLX5_IB_OBJECT_DEVX_UMEM));

const struct uverbs_object_tree_def *mlx5_ib_get_devx_tree(void)
{
	return &devx_objects;
}
+6 −1
Original line number Diff line number Diff line
@@ -5264,7 +5264,7 @@ ADD_UVERBS_ATTRIBUTES_SIMPLE(mlx5_ib_flow_action, UVERBS_OBJECT_FLOW_ACTION,
						 UVERBS_ATTR_TYPE(u64),
						 UA_FLAGS(UVERBS_ATTR_SPEC_F_MANDATORY)));

#define NUM_TREES	2
#define NUM_TREES	3
static int populate_specs_root(struct mlx5_ib_dev *dev)
{
	const struct uverbs_object_tree_def *default_root[NUM_TREES + 1] = {
@@ -5279,6 +5279,11 @@ static int populate_specs_root(struct mlx5_ib_dev *dev)
	    !WARN_ON(num_trees >= ARRAY_SIZE(default_root)))
		default_root[num_trees++] = &mlx5_ib_dm;

	if (MLX5_CAP_GEN_64(dev->mdev, general_obj_types) &
			    MLX5_GENERAL_OBJ_TYPES_CAP_UCTX &&
	    !WARN_ON(num_trees >= ARRAY_SIZE(default_root)))
		default_root[num_trees++] = mlx5_ib_get_devx_tree();

	dev->ib_dev.specs_root =
		uverbs_alloc_spec_tree(num_trees, default_root);

+3 −0
Original line number Diff line number Diff line
@@ -1221,12 +1221,15 @@ int mlx5_ib_devx_create(struct mlx5_ib_dev *dev,
			struct mlx5_ib_ucontext *context);
void mlx5_ib_devx_destroy(struct mlx5_ib_dev *dev,
			  struct mlx5_ib_ucontext *context);
const struct uverbs_object_tree_def *mlx5_ib_get_devx_tree(void);
#else
static inline int
mlx5_ib_devx_create(struct mlx5_ib_dev *dev,
		    struct mlx5_ib_ucontext *context) { return -EOPNOTSUPP; };
static inline void mlx5_ib_devx_destroy(struct mlx5_ib_dev *dev,
					struct mlx5_ib_ucontext *context) {}
static inline const struct uverbs_object_tree_def *
mlx5_ib_get_devx_tree(void) { return NULL; }
#endif
static inline void init_query_mad(struct ib_smp *mad)
{