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
164 	if (!param->set)  in devlink_param_set()
166 	return param->set(devlink, param->id, ctx, extack);  in devlink_param_set()
246 	const struct devlink_param *param = param_item->param;  in devlink_nl_param_fill()  local
257 		if (!devlink_param_cmode_is_supported(param, i))  in devlink_nl_param_fill()
268 			err = devlink_param_get(devlink, param, &ctx);  in devlink_nl_param_fill()
292 	if (nla_put_string(msg, DEVLINK_ATTR_PARAM_NAME, param->name))  in devlink_nl_param_fill()
294 	if (param->generic && nla_put_flag(msg, DEVLINK_ATTR_PARAM_GENERIC))  in devlink_nl_param_fill()
297 	nla_type = devlink_param_type_to_nla_type(param->type);  in devlink_nl_param_fill()
311 		err = devlink_nl_param_value_fill_one(msg, param->type,  in devlink_nl_param_fill()
446 devlink_param_value_get_from_info(const struct devlink_param *param,  in devlink_param_value_get_from_info()  argument
455 	if (param->type != DEVLINK_PARAM_TYPE_BOOL && !param_data)  in devlink_param_value_get_from_info()
458 	switch (param->type) {  in devlink_param_value_get_from_info()
539 	const struct devlink_param *param;  in __devlink_nl_cmd_param_set_doit()  local
546 	param = param_item->param;  in __devlink_nl_cmd_param_set_doit()
550 	if (param_type != param->type)  in __devlink_nl_cmd_param_set_doit()
552 	err = devlink_param_value_get_from_info(param, info, &value);  in __devlink_nl_cmd_param_set_doit()
555 	if (param->validate) {  in __devlink_nl_cmd_param_set_doit()
556 		err = param->validate(devlink, param->id, value, info->extack);  in __devlink_nl_cmd_param_set_doit()
564 	if (!devlink_param_cmode_is_supported(param, cmode))  in __devlink_nl_cmd_param_set_doit()
571 		if (!param->set)  in __devlink_nl_cmd_param_set_doit()
575 		err = devlink_param_set(devlink, param, &ctx, info->extack);  in __devlink_nl_cmd_param_set_doit()
613 static int devlink_param_verify(const struct devlink_param *param)  in devlink_param_verify()  argument
615 	if (!param || !param->name || !param->supported_cmodes)  in devlink_param_verify()
617 	if (param->generic)  in devlink_param_verify()
618 		return devlink_param_generic_verify(param);  in devlink_param_verify()
620 		return devlink_param_driver_verify(param);  in devlink_param_verify()
624 				  const struct devlink_param *param)  in devlink_param_register()  argument
629 	WARN_ON(devlink_param_verify(param));  in devlink_param_register()
630 	WARN_ON(devlink_param_find_by_name(&devlink->params, param->name));  in devlink_param_register()
632 	if (param->supported_cmodes == BIT(DEVLINK_PARAM_CMODE_DRIVERINIT))  in devlink_param_register()
633 		WARN_ON(param->get || param->set);  in devlink_param_register()
635 		WARN_ON(!param->get || !param->set);  in devlink_param_register()
641 	param_item->param = param;  in devlink_param_register()
643 	err = xa_insert(&devlink->params, param->id, param_item, GFP_KERNEL);  in devlink_param_register()
656 				     const struct devlink_param *param)  in devlink_param_unregister()  argument
660 	param_item = devlink_param_find_by_id(&devlink->params, param->id);  in devlink_param_unregister()
664 	xa_erase(&devlink->params, param->id);  in devlink_param_unregister()
681 	const struct devlink_param *param = params;  in devl_params_register()  local
686 	for (i = 0; i < params_count; i++, param++) {  in devl_params_register()
687 		err = devlink_param_register(devlink, param);  in devl_params_register()
697 	for (param--; i > 0; i--, param--)  in devl_params_register()
698 		devlink_param_unregister(devlink, param);  in devl_params_register()
726 	const struct devlink_param *param = params;  in devl_params_unregister()  local
731 	for (i = 0; i < params_count; i++, param++)  in devl_params_unregister()
732 		devlink_param_unregister(devlink, param);  in devl_params_unregister()
784 	if (WARN_ON(!devlink_param_cmode_is_supported(param_item->param,  in devl_param_driverinit_value_get()
817 	if (WARN_ON(!devlink_param_cmode_is_supported(param_item->param,  in devl_param_driverinit_value_set()
834 		if (!devlink_param_cmode_is_supported(param_item->param,  in devlink_params_driverinit_load_new()