diff options
Diffstat (limited to 'drivers/infiniband')
-rw-r--r-- | drivers/infiniband/core/rdma_core.c | 70 | ||||
-rw-r--r-- | drivers/infiniband/core/rdma_core.h | 5 | ||||
-rw-r--r-- | drivers/infiniband/core/uverbs_cmd.c | 2 | ||||
-rw-r--r-- | drivers/infiniband/core/uverbs_ioctl.c | 12 |
4 files changed, 28 insertions, 61 deletions
diff --git a/drivers/infiniband/core/rdma_core.c b/drivers/infiniband/core/rdma_core.c index 778375ff664e..0d18fb0e975d 100644 --- a/drivers/infiniband/core/rdma_core.c +++ b/drivers/infiniband/core/rdma_core.c @@ -224,14 +224,13 @@ out_unlock: * uverbs_put_destroy. */ struct ib_uobject *__uobj_get_destroy(const struct uverbs_api_object *obj, - u32 id, - const struct uverbs_attr_bundle *attrs) + u32 id, struct uverbs_attr_bundle *attrs) { struct ib_uobject *uobj; int ret; uobj = rdma_lookup_get_uobject(obj, attrs->ufile, id, - UVERBS_LOOKUP_DESTROY); + UVERBS_LOOKUP_DESTROY, attrs); if (IS_ERR(uobj)) return uobj; @@ -249,7 +248,7 @@ struct ib_uobject *__uobj_get_destroy(const struct uverbs_api_object *obj, * (negative errno on failure). For use by callers that do not need the uobj. */ int __uobj_perform_destroy(const struct uverbs_api_object *obj, u32 id, - const struct uverbs_attr_bundle *attrs) + struct uverbs_attr_bundle *attrs) { struct ib_uobject *uobj; @@ -393,7 +392,8 @@ lookup_get_fd_uobject(const struct uverbs_api_object *obj, struct ib_uobject *rdma_lookup_get_uobject(const struct uverbs_api_object *obj, struct ib_uverbs_file *ufile, s64 id, - enum rdma_lookup_mode mode) + enum rdma_lookup_mode mode, + struct uverbs_attr_bundle *attrs) { struct ib_uobject *uobj; int ret; @@ -431,6 +431,8 @@ struct ib_uobject *rdma_lookup_get_uobject(const struct uverbs_api_object *obj, ret = uverbs_try_lock_object(uobj, mode); if (ret) goto free; + if (attrs) + attrs->context = uobj->context; return uobj; free: @@ -438,38 +440,6 @@ free: uverbs_uobject_put(uobj); return ERR_PTR(ret); } -struct ib_uobject *_uobj_get_read(enum uverbs_default_objects type, - u32 object_id, - struct uverbs_attr_bundle *attrs) -{ - struct ib_uobject *uobj; - - uobj = rdma_lookup_get_uobject(uobj_get_type(attrs, type), attrs->ufile, - object_id, UVERBS_LOOKUP_READ); - if (IS_ERR(uobj)) - return uobj; - - attrs->context = uobj->context; - - return uobj; -} - -struct ib_uobject *_uobj_get_write(enum uverbs_default_objects type, - u32 object_id, - struct uverbs_attr_bundle *attrs) -{ - struct ib_uobject *uobj; - - uobj = rdma_lookup_get_uobject(uobj_get_type(attrs, type), attrs->ufile, - object_id, UVERBS_LOOKUP_WRITE); - - if (IS_ERR(uobj)) - return uobj; - - attrs->context = uobj->context; - - return uobj; -} static struct ib_uobject * alloc_begin_idr_uobject(const struct uverbs_api_object *obj, @@ -526,7 +496,8 @@ alloc_begin_fd_uobject(const struct uverbs_api_object *obj, } struct ib_uobject *rdma_alloc_begin_uobject(const struct uverbs_api_object *obj, - struct ib_uverbs_file *ufile) + struct ib_uverbs_file *ufile, + struct uverbs_attr_bundle *attrs) { struct ib_uobject *ret; @@ -546,6 +517,8 @@ struct ib_uobject *rdma_alloc_begin_uobject(const struct uverbs_api_object *obj, up_read(&ufile->hw_destroy_rwsem); return ret; } + if (attrs) + attrs->context = ret->context; return ret; } @@ -967,26 +940,25 @@ const struct uverbs_obj_type_class uverbs_fd_class = { EXPORT_SYMBOL(uverbs_fd_class); struct ib_uobject * -uverbs_get_uobject_from_file(u16 object_id, - struct ib_uverbs_file *ufile, - enum uverbs_obj_access access, s64 id) +uverbs_get_uobject_from_file(u16 object_id, enum uverbs_obj_access access, + s64 id, struct uverbs_attr_bundle *attrs) { const struct uverbs_api_object *obj = - uapi_get_object(ufile->device->uapi, object_id); + uapi_get_object(attrs->ufile->device->uapi, object_id); switch (access) { case UVERBS_ACCESS_READ: - return rdma_lookup_get_uobject(obj, ufile, id, - UVERBS_LOOKUP_READ); + return rdma_lookup_get_uobject(obj, attrs->ufile, id, + UVERBS_LOOKUP_READ, attrs); case UVERBS_ACCESS_DESTROY: /* Actual destruction is done inside uverbs_handle_method */ - return rdma_lookup_get_uobject(obj, ufile, id, - UVERBS_LOOKUP_DESTROY); + return rdma_lookup_get_uobject(obj, attrs->ufile, id, + UVERBS_LOOKUP_DESTROY, attrs); case UVERBS_ACCESS_WRITE: - return rdma_lookup_get_uobject(obj, ufile, id, - UVERBS_LOOKUP_WRITE); + return rdma_lookup_get_uobject(obj, attrs->ufile, id, + UVERBS_LOOKUP_WRITE, attrs); case UVERBS_ACCESS_NEW: - return rdma_alloc_begin_uobject(obj, ufile); + return rdma_alloc_begin_uobject(obj, attrs->ufile, attrs); default: WARN_ON(true); return ERR_PTR(-EOPNOTSUPP); diff --git a/drivers/infiniband/core/rdma_core.h b/drivers/infiniband/core/rdma_core.h index 69f8db66925e..d91d44f4fa89 100644 --- a/drivers/infiniband/core/rdma_core.h +++ b/drivers/infiniband/core/rdma_core.h @@ -83,9 +83,8 @@ void uverbs_close_fd(struct file *f); * uverbs_finalize_objects are called. */ struct ib_uobject * -uverbs_get_uobject_from_file(u16 object_id, - struct ib_uverbs_file *ufile, - enum uverbs_obj_access access, s64 id); +uverbs_get_uobject_from_file(u16 object_id, enum uverbs_obj_access access, + s64 id, struct uverbs_attr_bundle *attrs); /* * Note that certain finalize stages could return a status: diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c index c9acd94b049d..5115a050f313 100644 --- a/drivers/infiniband/core/uverbs_cmd.c +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -175,7 +175,7 @@ static int uverbs_request_finish(struct uverbs_req_iter *iter) } static struct ib_uverbs_completion_event_file * -_ib_uverbs_lookup_comp_file(s32 fd, const struct uverbs_attr_bundle *attrs) +_ib_uverbs_lookup_comp_file(s32 fd, struct uverbs_attr_bundle *attrs) { struct ib_uobject *uobj = ufd_get_read(UVERBS_OBJECT_COMP_CHANNEL, fd, attrs); diff --git a/drivers/infiniband/core/uverbs_ioctl.c b/drivers/infiniband/core/uverbs_ioctl.c index e1379949e663..5255e00b91cc 100644 --- a/drivers/infiniband/core/uverbs_ioctl.c +++ b/drivers/infiniband/core/uverbs_ioctl.c @@ -207,13 +207,12 @@ static int uverbs_process_idrs_array(struct bundle_priv *pbundle, for (i = 0; i != array_len; i++) { attr->uobjects[i] = uverbs_get_uobject_from_file( - spec->u2.objs_arr.obj_type, pbundle->bundle.ufile, - spec->u2.objs_arr.access, idr_vals[i]); + spec->u2.objs_arr.obj_type, spec->u2.objs_arr.access, + idr_vals[i], &pbundle->bundle); if (IS_ERR(attr->uobjects[i])) { ret = PTR_ERR(attr->uobjects[i]); break; } - pbundle->bundle.context = attr->uobjects[i]->context; } attr->len = i; @@ -325,13 +324,10 @@ static int uverbs_process_attr(struct bundle_priv *pbundle, * IDR implementation today rejects negative IDs */ o_attr->uobject = uverbs_get_uobject_from_file( - spec->u.obj.obj_type, - pbundle->bundle.ufile, - spec->u.obj.access, - uattr->data_s64); + spec->u.obj.obj_type, spec->u.obj.access, + uattr->data_s64, &pbundle->bundle); if (IS_ERR(o_attr->uobject)) return PTR_ERR(o_attr->uobject); - pbundle->bundle.context = o_attr->uobject->context; __set_bit(attr_bkey, pbundle->uobj_finalize); if (spec->u.obj.access == UVERBS_ACCESS_NEW) { |