diff options
author | Matan Barak <matanb@mellanox.com> | 2017-08-03 16:06:58 +0300 |
---|---|---|
committer | Doug Ledford <dledford@redhat.com> | 2017-08-31 08:35:09 -0400 |
commit | 5009010fbf54bdc27e57baca490e1f9d6a4609e0 (patch) | |
tree | 8dce2d8798bf1df34367554efbbd4b448ad991b8 | |
parent | fac9658cabb98afb68ef1630c558864e6f559c07 (diff) |
IB/core: Declare an object instead of declaring only type attributes
Switch all uverbs_type_attrs_xxxx with DECLARE_UVERBS_OBJECT
macros. This will be later used in order to embed the object
specific methods in the objects as well.
Signed-off-by: Matan Barak <matanb@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
-rw-r--r-- | drivers/infiniband/core/uverbs_std_types.c | 112 | ||||
-rw-r--r-- | include/rdma/uverbs_ioctl.h | 16 | ||||
-rw-r--r-- | include/rdma/uverbs_std_types.h | 40 | ||||
-rw-r--r-- | include/rdma/uverbs_types.h | 38 |
4 files changed, 107 insertions, 99 deletions
diff --git a/drivers/infiniband/core/uverbs_std_types.c b/drivers/infiniband/core/uverbs_std_types.c index ef293379f37a..b75c7da0d0a4 100644 --- a/drivers/infiniband/core/uverbs_std_types.c +++ b/drivers/infiniband/core/uverbs_std_types.c @@ -209,67 +209,51 @@ static int uverbs_hot_unplug_completion_event_file(struct ib_uobject_file *uobj_ return 0; }; -const struct uverbs_obj_fd_type uverbs_type_attrs_comp_channel = { - .type = UVERBS_TYPE_ALLOC_FD(sizeof(struct ib_uverbs_completion_event_file), 0), - .context_closed = uverbs_hot_unplug_completion_event_file, - .fops = &uverbs_event_fops, - .name = "[infinibandevent]", - .flags = O_RDONLY, -}; - -const struct uverbs_obj_idr_type uverbs_type_attrs_cq = { - .type = UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_ucq_object), 0), - .destroy_object = uverbs_free_cq, -}; - -const struct uverbs_obj_idr_type uverbs_type_attrs_qp = { - .type = UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uqp_object), 0), - .destroy_object = uverbs_free_qp, -}; - -const struct uverbs_obj_idr_type uverbs_type_attrs_mw = { - .type = UVERBS_TYPE_ALLOC_IDR(0), - .destroy_object = uverbs_free_mw, -}; - -const struct uverbs_obj_idr_type uverbs_type_attrs_mr = { - /* 1 is used in order to free the MR after all the MWs */ - .type = UVERBS_TYPE_ALLOC_IDR(1), - .destroy_object = uverbs_free_mr, -}; - -const struct uverbs_obj_idr_type uverbs_type_attrs_srq = { - .type = UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_usrq_object), 0), - .destroy_object = uverbs_free_srq, -}; - -const struct uverbs_obj_idr_type uverbs_type_attrs_ah = { - .type = UVERBS_TYPE_ALLOC_IDR(0), - .destroy_object = uverbs_free_ah, -}; - -const struct uverbs_obj_idr_type uverbs_type_attrs_flow = { - .type = UVERBS_TYPE_ALLOC_IDR(0), - .destroy_object = uverbs_free_flow, -}; - -const struct uverbs_obj_idr_type uverbs_type_attrs_wq = { - .type = UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uwq_object), 0), - .destroy_object = uverbs_free_wq, -}; - -const struct uverbs_obj_idr_type uverbs_type_attrs_rwq_ind_table = { - .type = UVERBS_TYPE_ALLOC_IDR(0), - .destroy_object = uverbs_free_rwq_ind_tbl, -}; - -const struct uverbs_obj_idr_type uverbs_type_attrs_xrcd = { - .type = UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uxrcd_object), 0), - .destroy_object = uverbs_free_xrcd, -}; - -const struct uverbs_obj_idr_type uverbs_type_attrs_pd = { - /* 2 is used in order to free the PD after MRs */ - .type = UVERBS_TYPE_ALLOC_IDR(2), - .destroy_object = uverbs_free_pd, -}; +DECLARE_UVERBS_OBJECT(uverbs_object_comp_channel, + UVERBS_OBJECT_COMP_CHANNEL, + &UVERBS_TYPE_ALLOC_FD(0, + sizeof(struct ib_uverbs_completion_event_file), + uverbs_hot_unplug_completion_event_file, + &uverbs_event_fops, + "[infinibandevent]", O_RDONLY)); + +DECLARE_UVERBS_OBJECT(uverbs_object_cq, UVERBS_OBJECT_CQ, + &UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_ucq_object), 0, + uverbs_free_cq)); + +DECLARE_UVERBS_OBJECT(uverbs_object_qp, UVERBS_OBJECT_QP, + &UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uqp_object), 0, + uverbs_free_qp)); + +DECLARE_UVERBS_OBJECT(uverbs_object_mw, UVERBS_OBJECT_MW, + &UVERBS_TYPE_ALLOC_IDR(0, uverbs_free_mw)); + +DECLARE_UVERBS_OBJECT(uverbs_object_mr, UVERBS_OBJECT_MR, + /* 1 is used in order to free the MR after all the MWs */ + &UVERBS_TYPE_ALLOC_IDR(1, uverbs_free_mr)); + +DECLARE_UVERBS_OBJECT(uverbs_object_srq, UVERBS_OBJECT_SRQ, + &UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_usrq_object), 0, + uverbs_free_srq)); + +DECLARE_UVERBS_OBJECT(uverbs_object_ah, UVERBS_OBJECT_AH, + &UVERBS_TYPE_ALLOC_IDR(0, uverbs_free_ah)); + +DECLARE_UVERBS_OBJECT(uverbs_object_flow, UVERBS_OBJECT_FLOW, + &UVERBS_TYPE_ALLOC_IDR(0, uverbs_free_flow)); + +DECLARE_UVERBS_OBJECT(uverbs_object_wq, UVERBS_OBJECT_WQ, + &UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uwq_object), 0, + uverbs_free_wq)); + +DECLARE_UVERBS_OBJECT(uverbs_object_rwq_ind_table, + UVERBS_OBJECT_RWQ_IND_TBL, + &UVERBS_TYPE_ALLOC_IDR(0, uverbs_free_rwq_ind_tbl)); + +DECLARE_UVERBS_OBJECT(uverbs_object_xrcd, UVERBS_OBJECT_XRCD, + &UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uxrcd_object), 0, + uverbs_free_xrcd)); + +DECLARE_UVERBS_OBJECT(uverbs_object_pd, UVERBS_OBJECT_PD, + /* 2 is used in order to free the PD after MRs */ + &UVERBS_TYPE_ALLOC_IDR(2, uverbs_free_pd)); diff --git a/include/rdma/uverbs_ioctl.h b/include/rdma/uverbs_ioctl.h index f83f56329761..99130083615e 100644 --- a/include/rdma/uverbs_ioctl.h +++ b/include/rdma/uverbs_ioctl.h @@ -127,6 +127,22 @@ struct uverbs_root_spec { struct uverbs_object_spec_hash *object_buckets[0]; }; +/* + * ======================================= + * Verbs definitions + * ======================================= + */ + +struct uverbs_object_def { + const struct uverbs_obj_type *type_attrs; +}; + +#define _UVERBS_OBJECT(_id, _type_attrs, ...) \ + ((const struct uverbs_object_def) { \ + .type_attrs = _type_attrs}) +#define DECLARE_UVERBS_OBJECT(_name, _id, _type_attrs, ...) \ + const struct uverbs_object_def _name = \ + _UVERBS_OBJECT(_id, _type_attrs, ##__VA_ARGS__) /* ================================================= * Parsing infrastructure * ================================================= diff --git a/include/rdma/uverbs_std_types.h b/include/rdma/uverbs_std_types.h index 7771ce966952..eda271b4aa6c 100644 --- a/include/rdma/uverbs_std_types.h +++ b/include/rdma/uverbs_std_types.h @@ -35,18 +35,18 @@ #include <rdma/uverbs_types.h> -extern const struct uverbs_obj_fd_type uverbs_type_attrs_comp_channel; -extern const struct uverbs_obj_idr_type uverbs_type_attrs_cq; -extern const struct uverbs_obj_idr_type uverbs_type_attrs_qp; -extern const struct uverbs_obj_idr_type uverbs_type_attrs_rwq_ind_table; -extern const struct uverbs_obj_idr_type uverbs_type_attrs_wq; -extern const struct uverbs_obj_idr_type uverbs_type_attrs_srq; -extern const struct uverbs_obj_idr_type uverbs_type_attrs_ah; -extern const struct uverbs_obj_idr_type uverbs_type_attrs_flow; -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; +extern const struct uverbs_object_def uverbs_object_comp_channel; +extern const struct uverbs_object_def uverbs_object_cq; +extern const struct uverbs_object_def uverbs_object_qp; +extern const struct uverbs_object_def uverbs_object_rwq_ind_table; +extern const struct uverbs_object_def uverbs_object_wq; +extern const struct uverbs_object_def uverbs_object_srq; +extern const struct uverbs_object_def uverbs_object_ah; +extern const struct uverbs_object_def uverbs_object_flow; +extern const struct uverbs_object_def uverbs_object_mr; +extern const struct uverbs_object_def uverbs_object_mw; +extern const struct uverbs_object_def uverbs_object_pd; +extern const struct uverbs_object_def uverbs_object_xrcd; static inline struct ib_uobject *__uobj_get(const struct uverbs_obj_type *type, bool write, @@ -56,22 +56,22 @@ static inline struct ib_uobject *__uobj_get(const struct uverbs_obj_type *type, return rdma_lookup_get_uobject(type, ucontext, id, write); } -#define uobj_get_type(_type) uverbs_type_attrs_##_type.type +#define uobj_get_type(_object) uverbs_object_##_object.type_attrs #define uobj_get_read(_type, _id, _ucontext) \ - __uobj_get(&(_type), false, _ucontext, _id) + __uobj_get(_type, false, _ucontext, _id) -#define uobj_get_obj_read(_type, _id, _ucontext) \ +#define uobj_get_obj_read(_object, _id, _ucontext) \ ({ \ - struct ib_uobject *uobj = \ - __uobj_get(&uobj_get_type(_type), \ + struct ib_uobject *__uobj = \ + __uobj_get(uverbs_object_##_object.type_attrs, \ false, _ucontext, _id); \ \ - (struct ib_##_type *)(IS_ERR(uobj) ? NULL : uobj->object); \ + (struct ib_##_object *)(IS_ERR(__uobj) ? NULL : __uobj->object);\ }) #define uobj_get_write(_type, _id, _ucontext) \ - __uobj_get(&(_type), true, _ucontext, _id) + __uobj_get(_type, true, _ucontext, _id) static inline void uobj_put_read(struct ib_uobject *uobj) { @@ -108,7 +108,7 @@ static inline struct ib_uobject *__uobj_alloc(const struct uverbs_obj_type *type } #define uobj_alloc(_type, ucontext) \ - __uobj_alloc(&(_type), ucontext) + __uobj_alloc(_type, ucontext) #endif diff --git a/include/rdma/uverbs_types.h b/include/rdma/uverbs_types.h index 351ea185df44..9760b6d70744 100644 --- a/include/rdma/uverbs_types.h +++ b/include/rdma/uverbs_types.h @@ -151,22 +151,30 @@ extern const struct uverbs_obj_type_class uverbs_fd_class; #define UVERBS_BUILD_BUG_ON(cond) (sizeof(char[1 - 2 * !!(cond)]) - \ sizeof(char)) -#define UVERBS_TYPE_ALLOC_FD(_size, _order) \ - { \ - .destroy_order = _order, \ - .type_class = &uverbs_fd_class, \ - .obj_size = (_size) + \ - UVERBS_BUILD_BUG_ON((_size) < \ - sizeof(struct ib_uobject_file)),\ - } -#define UVERBS_TYPE_ALLOC_IDR_SZ(_size, _order) \ - { \ +#define UVERBS_TYPE_ALLOC_FD(_order, _obj_size, _context_closed, _fops, _name, _flags)\ + ((&((const struct uverbs_obj_fd_type) \ + {.type = { \ + .destroy_order = _order, \ + .type_class = &uverbs_fd_class, \ + .obj_size = (_obj_size) + \ + UVERBS_BUILD_BUG_ON((_obj_size) < sizeof(struct ib_uobject_file)), \ + }, \ + .context_closed = _context_closed, \ + .fops = _fops, \ + .name = _name, \ + .flags = _flags}))->type) +#define UVERBS_TYPE_ALLOC_IDR_SZ(_size, _order, _destroy_object) \ + ((&((const struct uverbs_obj_idr_type) \ + {.type = { \ .destroy_order = _order, \ .type_class = &uverbs_idr_class, \ .obj_size = (_size) + \ - UVERBS_BUILD_BUG_ON((_size) < \ - sizeof(struct ib_uobject)), \ - } -#define UVERBS_TYPE_ALLOC_IDR(_order) \ - UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uobject), _order) + UVERBS_BUILD_BUG_ON((_size) < \ + sizeof(struct ib_uobject)) \ + }, \ + .destroy_object = _destroy_object,}))->type) +#define UVERBS_TYPE_ALLOC_IDR(_order, _destroy_object) \ + UVERBS_TYPE_ALLOC_IDR_SZ(sizeof(struct ib_uobject), _order, \ + _destroy_object) + #endif |