diff options
Diffstat (limited to 'drivers/infiniband/core/rdma_core.h')
| -rw-r--r-- | drivers/infiniband/core/rdma_core.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/infiniband/core/rdma_core.h b/drivers/infiniband/core/rdma_core.h index 1b82e7ff7fe8..97483d1a7336 100644 --- a/drivers/infiniband/core/rdma_core.h +++ b/drivers/infiniband/core/rdma_core.h @@ -39,6 +39,7 @@ #include <linux/idr.h> #include <rdma/uverbs_types.h> +#include <rdma/uverbs_ioctl.h> #include <rdma/ib_verbs.h> #include <linux/mutex.h> @@ -75,4 +76,20 @@ void uverbs_uobject_put(struct ib_uobject *uobject); */ void uverbs_close_fd(struct file *f); +/* + * Get an ib_uobject that corresponds to the given id from ucontext, assuming + * the object is from the given type. Lock it to the required access when + * applicable. + * This function could create (access == NEW), destroy (access == DESTROY) + * or unlock (access == READ || access == WRITE) objects if required. + * The action will be finalized only when uverbs_finalize_object is called. + */ +struct ib_uobject *uverbs_get_uobject_from_context(const struct uverbs_obj_type *type_attrs, + struct ib_ucontext *ucontext, + enum uverbs_obj_access access, + int id); +int uverbs_finalize_object(struct ib_uobject *uobj, + enum uverbs_obj_access access, + bool commit); + #endif /* RDMA_CORE_H */ |