122 static int devlink_param_generic_verify(const struct devlink_param *param)  in devlink_param_generic_verify()  argument
125 	if (param->id > DEVLINK_PARAM_GENERIC_ID_MAX)  in devlink_param_generic_verify()
127 	if (strcmp(param->name, devlink_param_generic[param->id].name))  in devlink_param_generic_verify()
130 	WARN_ON(param->type != devlink_param_generic[param->id].type);  in devlink_param_generic_verify()
135 static int devlink_param_driver_verify(const struct devlink_param *param)  in devlink_param_driver_verify()  argument
139 	if (param->id <= DEVLINK_PARAM_GENERIC_ID_MAX)  in devlink_param_driver_verify()
143 		if (!strcmp(param->name, devlink_param_generic[i].name))  in devlink_param_driver_verify()
156 		if (!strcmp(param_item->param->name, param_name))  in devlink_param_find_by_name()
169 devlink_param_cmode_is_supported(const struct devlink_param *param,  in devlink_param_cmode_is_supported()  argument
172 	return test_bit(cmode, &param->supported_cmodes);  in devlink_param_cmode_is_supported()
176 			     const struct devlink_param *param,  in devlink_param_get()  argument
180 	if (!param->get)  in devlink_param_get()
182 	return param->get(devlink, param->id, ctx, extack);  in devlink_param_get()
186 			     const struct devlink_param *param,  in devlink_param_set()  argument
190 	if (!param->set)  in devlink_param_set()
192 	return param->set(devlink, param->id, ctx, extack);  in devlink_param_set()
196 				     const struct devlink_param *param,  in devlink_param_get_default()  argument
200 	if (!param->get_default)  in devlink_param_get_default()
203 	return param->get_default(devlink, param->id, ctx, extack);  in devlink_param_get_default()
207 				       const struct devlink_param *param,  in devlink_param_reset_default()  argument
211 	if (!param->reset_default)  in devlink_param_reset_default()
214 	return param->reset_default(devlink, param->id, cmode, extack);  in devlink_param_reset_default()
311 	const struct devlink_param *param = param_item->param;  in devlink_nl_param_fill()  local
321 		if (!devlink_param_cmode_is_supported(param, i))  in devlink_nl_param_fill()
337 			err = devlink_param_get(devlink, param, &ctx, extack);  in devlink_nl_param_fill()
342 			err = devlink_param_get_default(devlink, param, &ctx,  in devlink_nl_param_fill()
370 	if (nla_put_string(msg, DEVLINK_ATTR_PARAM_NAME, param->name))  in devlink_nl_param_fill()
372 	if (param->generic && nla_put_flag(msg, DEVLINK_ATTR_PARAM_GENERIC))  in devlink_nl_param_fill()
374 	if (nla_put_u8(msg, DEVLINK_ATTR_PARAM_TYPE, param->type))  in devlink_nl_param_fill()
385 		err = devlink_nl_param_value_fill_one(msg, param->type,  in devlink_nl_param_fill()
505 devlink_param_value_get_from_info(const struct devlink_param *param,  in devlink_param_value_get_from_info()  argument
514 	if (param->type != DEVLINK_PARAM_TYPE_BOOL && !param_data)  in devlink_param_value_get_from_info()
517 	switch (param->type) {  in devlink_param_value_get_from_info()
603 	const struct devlink_param *param;  in __devlink_nl_cmd_param_set_doit()  local
611 	param = param_item->param;  in __devlink_nl_cmd_param_set_doit()
615 	if (param_type != param->type)  in __devlink_nl_cmd_param_set_doit()
620 		err = devlink_param_value_get_from_info(param, info, &value);  in __devlink_nl_cmd_param_set_doit()
623 		if (param->validate) {  in __devlink_nl_cmd_param_set_doit()
624 			err = param->validate(devlink, param->id, value,  in __devlink_nl_cmd_param_set_doit()
634 	if (!devlink_param_cmode_is_supported(param, cmode))  in __devlink_nl_cmd_param_set_doit()
650 		if (!param->set)  in __devlink_nl_cmd_param_set_doit()
655 			err = devlink_param_reset_default(devlink, param, cmode,  in __devlink_nl_cmd_param_set_doit()
658 			err = devlink_param_set(devlink, param, &ctx,  in __devlink_nl_cmd_param_set_doit()
697 static int devlink_param_verify(const struct devlink_param *param)  in devlink_param_verify()  argument
699 	if (!param || !param->name || !param->supported_cmodes)  in devlink_param_verify()
701 	if (param->generic)  in devlink_param_verify()
702 		return devlink_param_generic_verify(param);  in devlink_param_verify()
704 		return devlink_param_driver_verify(param);  in devlink_param_verify()
708 				  const struct devlink_param *param)  in devlink_param_register()  argument
713 	WARN_ON(devlink_param_verify(param));  in devlink_param_register()
714 	WARN_ON(devlink_param_find_by_name(&devlink->params, param->name));  in devlink_param_register()
716 	if (param->supported_cmodes == BIT(DEVLINK_PARAM_CMODE_DRIVERINIT))  in devlink_param_register()
717 		WARN_ON(param->get || param->set);  in devlink_param_register()
719 		WARN_ON(!param->get || !param->set);  in devlink_param_register()
725 	param_item->param = param;  in devlink_param_register()
727 	err = xa_insert(&devlink->params, param->id, param_item, GFP_KERNEL);  in devlink_param_register()
740 				     const struct devlink_param *param)  in devlink_param_unregister()  argument
744 	param_item = devlink_param_find_by_id(&devlink->params, param->id);  in devlink_param_unregister()
748 	xa_erase(&devlink->params, param->id);  in devlink_param_unregister()
765 	const struct devlink_param *param = params;  in devl_params_register()  local
770 	for (i = 0; i < params_count; i++, param++) {  in devl_params_register()
771 		err = devlink_param_register(devlink, param);  in devl_params_register()
781 	for (param--; i > 0; i--, param--)  in devl_params_register()
782 		devlink_param_unregister(devlink, param);  in devl_params_register()
810 	const struct devlink_param *param = params;  in devl_params_unregister()  local
815 	for (i = 0; i < params_count; i++, param++)  in devl_params_unregister()
816 		devlink_param_unregister(devlink, param);  in devl_params_unregister()
868 	if (WARN_ON(!devlink_param_cmode_is_supported(param_item->param,  in devl_param_driverinit_value_get()
901 	if (WARN_ON(!devlink_param_cmode_is_supported(param_item->param,  in devl_param_driverinit_value_set()
919 		if (!devlink_param_cmode_is_supported(param_item->param,  in devlink_params_driverinit_load_new()