diff options
Diffstat (limited to 'include/rdma')
-rw-r--r-- | include/rdma/ib_verbs.h | 13 | ||||
-rw-r--r-- | include/rdma/uverbs_std_types.h | 63 |
2 files changed, 63 insertions, 13 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index d3efd22943e9..2e8f661c900a 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1377,17 +1377,6 @@ struct ib_rdmacg_object { struct ib_ucontext { struct ib_device *device; struct ib_uverbs_file *ufile; - struct list_head pd_list; - struct list_head mr_list; - struct list_head mw_list; - struct list_head cq_list; - struct list_head qp_list; - struct list_head srq_list; - struct list_head ah_list; - struct list_head xrcd_list; - struct list_head rule_list; - struct list_head wq_list; - struct list_head rwq_ind_tbl_list; int closing; /* locking the uobjects_list */ @@ -1426,10 +1415,8 @@ struct ib_uobject { struct ib_rdmacg_object cg_obj; /* rdmacg object */ int id; /* index into kernel idr */ struct kref ref; - struct rw_semaphore mutex; /* protects .live */ atomic_t usecnt; /* protects exclusive access */ struct rcu_head rcu; /* kfree_rcu() overhead */ - int live; const struct uverbs_obj_type *type; }; diff --git a/include/rdma/uverbs_std_types.h b/include/rdma/uverbs_std_types.h index 2edb77648986..88856642fdf5 100644 --- a/include/rdma/uverbs_std_types.h +++ b/include/rdma/uverbs_std_types.h @@ -46,5 +46,68 @@ extern const struct uverbs_obj_idr_type uverbs_type_attrs_mr; extern const struct uverbs_obj_idr_type uverbs_type_attrs_mw; extern const struct uverbs_obj_idr_type uverbs_type_attrs_pd; extern const struct uverbs_obj_idr_type uverbs_type_attrs_xrcd; + +static inline struct ib_uobject *__uobj_get(const struct uverbs_obj_type *type, + bool write, + struct ib_ucontext *ucontext, + int id) +{ + return rdma_lookup_get_uobject(type, ucontext, id, write); +} + +#define uobj_get_type(_type) uverbs_type_attrs_##_type.type + +#define uobj_get_read(_type, _id, _ucontext) \ + __uobj_get(&(_type), false, _ucontext, _id) + +#define uobj_get_obj_read(_type, _id, _ucontext) \ +({ \ + struct ib_uobject *uobj = \ + __uobj_get(&uobj_get_type(_type), \ + false, _ucontext, _id); \ + \ + (struct ib_##_type *)(IS_ERR(uobj) ? NULL : uobj->object); \ +}) + +#define uobj_get_write(_type, _id, _ucontext) \ + __uobj_get(&(_type), true, _ucontext, _id) + +static inline void uobj_put_read(struct ib_uobject *uobj) +{ + rdma_lookup_put_uobject(uobj, false); +} + +#define uobj_put_obj_read(_obj) \ + uobj_put_read((_obj)->uobject) + +static inline void uobj_put_write(struct ib_uobject *uobj) +{ + rdma_lookup_put_uobject(uobj, true); +} + +static inline int __must_check uobj_remove_commit(struct ib_uobject *uobj) +{ + return rdma_remove_commit_uobject(uobj); +} + +static inline void uobj_alloc_commit(struct ib_uobject *uobj) +{ + rdma_alloc_commit_uobject(uobj); +} + +static inline void uobj_alloc_abort(struct ib_uobject *uobj) +{ + rdma_alloc_abort_uobject(uobj); +} + +static inline struct ib_uobject *__uobj_alloc(const struct uverbs_obj_type *type, + struct ib_ucontext *ucontext) +{ + return rdma_alloc_begin_uobject(type, ucontext); +} + +#define uobj_alloc(_type, ucontext) \ + __uobj_alloc(&(_type), ucontext) + #endif |