infiniband/core/uverbs_uapi.c

63 	struct uverbs_api_write_method *method_elm;
72 	method_elm = uapi_add_get_elm(uapi, method_key, sizeof(*method_elm),
74 	if (IS_ERR(method_elm))
75 		return PTR_ERR(method_elm);
77 	if (WARN_ON(exists && (def->write.is_ex != method_elm->is_ex)))
80 	method_elm->is_ex = def->write.is_ex;
81 	method_elm->handler = def->func_write;
83 		method_elm->disabled = !(ibdev->uverbs_cmd_mask &
87 		method_elm->has_udata = def->write.has_udata;
88 		method_elm->has_resp = def->write.has_resp;
89 		method_elm->req_size = def->write.req_size;
90 		method_elm->resp_size = def->write.resp_size;
103 	struct uverbs_api_ioctl_method *method_elm;
110 	method_elm = uapi_add_get_elm(uapi, method_key, sizeof(*method_elm),
112 	if (IS_ERR(method_elm))
113 		return PTR_ERR(method_elm);
122 		rcu_assign_pointer(method_elm->handler, method->handler);
124 			method_elm->driver_method = is_driver;
140 			method_elm->driver_method |= is_driver;
243 		struct uverbs_api_ioctl_method *method_elm;
245 		method_elm = uapi_add_get_elm(uapi, method_key,
246 					      sizeof(*method_elm), &exists);
247 		if (IS_ERR(method_elm))
248 			return PTR_ERR(method_elm);
249 		method_elm->disabled = 1;
353 			   struct uverbs_api_ioctl_method *method_elm,
362 	method_elm->destroy_bkey = UVERBS_API_ATTR_BKEY_LEN;
376 			__set_bit(attr_bkey, method_elm->attr_mandatory);
379 			method_elm->has_udata = true;
401 				method_elm->destroy_bkey = attr_bkey;
408 	method_elm->key_bitmap_len = max_bkey + 1;
409 	WARN_ON(method_elm->key_bitmap_len > UVERBS_API_ATTR_BKEY_LEN);
411 	uapi_compute_bundle_size(method_elm, num_attrs);
426 		struct uverbs_api_ioctl_method *method_elm =
430 			rc = uapi_finalize_ioctl_method(uapi, method_elm,
552 			struct uverbs_api_ioctl_method *method_elm =
555 			if (method_elm->disabled) {
565 			struct uverbs_api_write_method *method_elm =
568 			if (method_elm->disabled) {
569 				kfree(method_elm);
695 			struct uverbs_api_ioctl_method *method_elm =
698 			if (method_elm->driver_method)
699 				rcu_assign_pointer(method_elm->handler, NULL);