150 static int devlink_param_get(struct devlink *devlink,  in devlink_param_get()  argument
156 	return param->get(devlink, param->id, ctx);  in devlink_param_get()
159 static int devlink_param_set(struct devlink *devlink,  in devlink_param_set()  argument
166 	return param->set(devlink, param->id, ctx, extack);  in devlink_param_set()
238 static int devlink_nl_param_fill(struct sk_buff *msg, struct devlink *devlink,  in devlink_nl_param_fill()  argument
268 			err = devlink_param_get(devlink, param, &ctx);  in devlink_nl_param_fill()
280 	if (devlink_nl_put_handle(msg, devlink))  in devlink_nl_param_fill()
331 static void devlink_param_notify(struct devlink *devlink,  in devlink_param_notify()  argument
347 	if (!devl_is_registered(devlink) || !devlink_nl_notify_need(devlink))  in devlink_param_notify()
353 	err = devlink_nl_param_fill(msg, devlink, port_index, param_item, cmd,  in devlink_param_notify()
360 	devlink_nl_notify_send(devlink, msg);  in devlink_param_notify()
363 static void devlink_params_notify(struct devlink *devlink,  in devlink_params_notify()  argument
369 	xa_for_each(&devlink->params, param_id, param_item)  in devlink_params_notify()
370 		devlink_param_notify(devlink, 0, param_item, cmd);  in devlink_params_notify()
373 void devlink_params_notify_register(struct devlink *devlink)  in devlink_params_notify_register()  argument
375 	devlink_params_notify(devlink, DEVLINK_CMD_PARAM_NEW);  in devlink_params_notify_register()
378 void devlink_params_notify_unregister(struct devlink *devlink)  in devlink_params_notify_unregister()  argument
380 	devlink_params_notify(devlink, DEVLINK_CMD_PARAM_DEL);  in devlink_params_notify_unregister()
384 					 struct devlink *devlink,  in devlink_nl_param_get_dump_one()  argument
393 	xa_for_each_start(&devlink->params, param_id, param_item, state->idx) {  in devlink_nl_param_get_dump_one()
394 		err = devlink_nl_param_fill(msg, devlink, 0, param_item,  in devlink_nl_param_get_dump_one()
505 	struct devlink *devlink = info->user_ptr[0];  in devlink_nl_param_get_doit()  local
510 	param_item = devlink_param_get_from_info(&devlink->params, info);  in devlink_nl_param_get_doit()
518 	err = devlink_nl_param_fill(msg, devlink, 0, param_item,  in devlink_nl_param_get_doit()
529 static int __devlink_nl_cmd_param_set_doit(struct devlink *devlink,  in __devlink_nl_cmd_param_set_doit()  argument
556 		err = param->validate(devlink, param->id, value, info->extack);  in __devlink_nl_cmd_param_set_doit()
575 		err = devlink_param_set(devlink, param, &ctx, info->extack);  in __devlink_nl_cmd_param_set_doit()
580 	devlink_param_notify(devlink, port_index, param_item, cmd);  in __devlink_nl_cmd_param_set_doit()
586 	struct devlink *devlink = info->user_ptr[0];  in devlink_nl_param_set_doit()  local
588 	return __devlink_nl_cmd_param_set_doit(devlink, 0, &devlink->params,  in devlink_nl_param_set_doit()
623 static int devlink_param_register(struct devlink *devlink,  in devlink_param_register()  argument
630 	WARN_ON(devlink_param_find_by_name(&devlink->params, param->name));  in devlink_param_register()
643 	err = xa_insert(&devlink->params, param->id, param_item, GFP_KERNEL);  in devlink_param_register()
647 	devlink_param_notify(devlink, 0, param_item, DEVLINK_CMD_PARAM_NEW);  in devlink_param_register()
655 static void devlink_param_unregister(struct devlink *devlink,  in devlink_param_unregister()  argument
660 	param_item = devlink_param_find_by_id(&devlink->params, param->id);  in devlink_param_unregister()
663 	devlink_param_notify(devlink, 0, param_item, DEVLINK_CMD_PARAM_DEL);  in devlink_param_unregister()
664 	xa_erase(&devlink->params, param->id);  in devlink_param_unregister()
677 int devl_params_register(struct devlink *devlink,  in devl_params_register()  argument
684 	lockdep_assert_held(&devlink->lock);  in devl_params_register()
687 		err = devlink_param_register(devlink, param);  in devl_params_register()
698 		devlink_param_unregister(devlink, param);  in devl_params_register()
703 int devlink_params_register(struct devlink *devlink,  in devlink_params_register()  argument
709 	devl_lock(devlink);  in devlink_params_register()
710 	err = devl_params_register(devlink, params, params_count);  in devlink_params_register()
711 	devl_unlock(devlink);  in devlink_params_register()
722 void devl_params_unregister(struct devlink *devlink,  in devl_params_unregister()  argument
729 	lockdep_assert_held(&devlink->lock);  in devl_params_unregister()
732 		devlink_param_unregister(devlink, param);  in devl_params_unregister()
736 void devlink_params_unregister(struct devlink *devlink,  in devlink_params_unregister()  argument
740 	devl_lock(devlink);  in devlink_params_unregister()
741 	devl_params_unregister(devlink, params, params_count);  in devlink_params_unregister()
742 	devl_unlock(devlink);  in devlink_params_unregister()
769 int devl_param_driverinit_value_get(struct devlink *devlink, u32 param_id,  in devl_param_driverinit_value_get()  argument
774 	if (WARN_ON(!devlink_reload_supported(devlink->ops)))  in devl_param_driverinit_value_get()
777 	param_item = devlink_param_find_by_id(&devlink->params, param_id);  in devl_param_driverinit_value_get()
806 void devl_param_driverinit_value_set(struct devlink *devlink, u32 param_id,  in devl_param_driverinit_value_set()  argument
811 	devl_assert_locked(devlink);  in devl_param_driverinit_value_set()
813 	param_item = devlink_param_find_by_id(&devlink->params, param_id);  in devl_param_driverinit_value_set()
824 	devlink_param_notify(devlink, 0, param_item, DEVLINK_CMD_PARAM_NEW);  in devl_param_driverinit_value_set()
828 void devlink_params_driverinit_load_new(struct devlink *devlink)  in devlink_params_driverinit_load_new()  argument
833 	xa_for_each(&devlink->params, param_id, param_item) {  in devlink_params_driverinit_load_new()
856 void devl_param_value_changed(struct devlink *devlink, u32 param_id)  in devl_param_value_changed()  argument
860 	param_item = devlink_param_find_by_id(&devlink->params, param_id);  in devl_param_value_changed()
863 	devlink_param_notify(devlink, 0, param_item, DEVLINK_CMD_PARAM_NEW);  in devl_param_value_changed()