97 static int devlink_param_generic_verify(const struct devlink_param *param)  in devlink_param_generic_verify()  argument
100 	if (param->id > DEVLINK_PARAM_GENERIC_ID_MAX)  in devlink_param_generic_verify()
102 	if (strcmp(param->name, devlink_param_generic[param->id].name))  in devlink_param_generic_verify()
105 	WARN_ON(param->type != devlink_param_generic[param->id].type);  in devlink_param_generic_verify()
110 static int devlink_param_driver_verify(const struct devlink_param *param)  in devlink_param_driver_verify()  argument
114 	if (param->id <= DEVLINK_PARAM_GENERIC_ID_MAX)  in devlink_param_driver_verify()
118 		if (!strcmp(param->name, devlink_param_generic[i].name))  in devlink_param_driver_verify()
131 		if (!strcmp(param_item->param->name, param_name))  in devlink_param_find_by_name()
144 devlink_param_cmode_is_supported(const struct devlink_param *param,  in devlink_param_cmode_is_supported()  argument
147 	return test_bit(cmode, &param->supported_cmodes);  in devlink_param_cmode_is_supported()
151 			     const struct devlink_param *param,  in devlink_param_get()  argument
154 	if (!param->get)  in devlink_param_get()
156 	return param->get(devlink, param->id, ctx);  in devlink_param_get()
160 			     const struct devlink_param *param,  in devlink_param_set()  argument
163 	if (!param->set)  in devlink_param_set()
165 	return param->set(devlink, param->id, ctx);  in devlink_param_set()
245 	const struct devlink_param *param = param_item->param;  in devlink_nl_param_fill()  local
256 		if (!devlink_param_cmode_is_supported(param, i))  in devlink_nl_param_fill()
267 			err = devlink_param_get(devlink, param, &ctx);  in devlink_nl_param_fill()
291 	if (nla_put_string(msg, DEVLINK_ATTR_PARAM_NAME, param->name))  in devlink_nl_param_fill()
293 	if (param->generic && nla_put_flag(msg, DEVLINK_ATTR_PARAM_GENERIC))  in devlink_nl_param_fill()
296 	nla_type = devlink_param_type_to_nla_type(param->type);  in devlink_nl_param_fill()
310 		err = devlink_nl_param_value_fill_one(msg, param->type,  in devlink_nl_param_fill()
445 devlink_param_value_get_from_info(const struct devlink_param *param,  in devlink_param_value_get_from_info()  argument
454 	if (param->type != DEVLINK_PARAM_TYPE_BOOL && !param_data)  in devlink_param_value_get_from_info()
457 	switch (param->type) {  in devlink_param_value_get_from_info()
538 	const struct devlink_param *param;  in __devlink_nl_cmd_param_set_doit()  local
545 	param = param_item->param;  in __devlink_nl_cmd_param_set_doit()
549 	if (param_type != param->type)  in __devlink_nl_cmd_param_set_doit()
551 	err = devlink_param_value_get_from_info(param, info, &value);  in __devlink_nl_cmd_param_set_doit()
554 	if (param->validate) {  in __devlink_nl_cmd_param_set_doit()
555 		err = param->validate(devlink, param->id, value, info->extack);  in __devlink_nl_cmd_param_set_doit()
563 	if (!devlink_param_cmode_is_supported(param, cmode))  in __devlink_nl_cmd_param_set_doit()
570 		if (!param->set)  in __devlink_nl_cmd_param_set_doit()
574 		err = devlink_param_set(devlink, param, &ctx);  in __devlink_nl_cmd_param_set_doit()
612 static int devlink_param_verify(const struct devlink_param *param)  in devlink_param_verify()  argument
614 	if (!param || !param->name || !param->supported_cmodes)  in devlink_param_verify()
616 	if (param->generic)  in devlink_param_verify()
617 		return devlink_param_generic_verify(param);  in devlink_param_verify()
619 		return devlink_param_driver_verify(param);  in devlink_param_verify()
623 				  const struct devlink_param *param)  in devlink_param_register()  argument
628 	WARN_ON(devlink_param_verify(param));  in devlink_param_register()
629 	WARN_ON(devlink_param_find_by_name(&devlink->params, param->name));  in devlink_param_register()
631 	if (param->supported_cmodes == BIT(DEVLINK_PARAM_CMODE_DRIVERINIT))  in devlink_param_register()
632 		WARN_ON(param->get || param->set);  in devlink_param_register()
634 		WARN_ON(!param->get || !param->set);  in devlink_param_register()
640 	param_item->param = param;  in devlink_param_register()
642 	err = xa_insert(&devlink->params, param->id, param_item, GFP_KERNEL);  in devlink_param_register()
655 				     const struct devlink_param *param)  in devlink_param_unregister()  argument
659 	param_item = devlink_param_find_by_id(&devlink->params, param->id);  in devlink_param_unregister()
663 	xa_erase(&devlink->params, param->id);  in devlink_param_unregister()
680 	const struct devlink_param *param = params;  in devl_params_register()  local
685 	for (i = 0; i < params_count; i++, param++) {  in devl_params_register()
686 		err = devlink_param_register(devlink, param);  in devl_params_register()
696 	for (param--; i > 0; i--, param--)  in devl_params_register()
697 		devlink_param_unregister(devlink, param);  in devl_params_register()
725 	const struct devlink_param *param = params;  in devl_params_unregister()  local
730 	for (i = 0; i < params_count; i++, param++)  in devl_params_unregister()
731 		devlink_param_unregister(devlink, param);  in devl_params_unregister()
783 	if (WARN_ON(!devlink_param_cmode_is_supported(param_item->param,  in devl_param_driverinit_value_get()
816 	if (WARN_ON(!devlink_param_cmode_is_supported(param_item->param,  in devl_param_driverinit_value_set()
833 		if (!devlink_param_cmode_is_supported(param_item->param,  in devlink_params_driverinit_load_new()