8898 int __dev_set_mtu(struct net_device *dev, int new_mtu)  in __dev_set_mtu()  argument
8903 		return ops->ndo_change_mtu(dev, new_mtu);  in __dev_set_mtu()
8906 	WRITE_ONCE(dev->mtu, new_mtu);  in __dev_set_mtu()
8911 int dev_validate_mtu(struct net_device *dev, int new_mtu,  in dev_validate_mtu()  argument
8915 	if (new_mtu < 0 || new_mtu < dev->min_mtu) {  in dev_validate_mtu()
8920 	if (dev->max_mtu > 0 && new_mtu > dev->max_mtu) {  in dev_validate_mtu()
8935 int dev_set_mtu_ext(struct net_device *dev, int new_mtu,  in dev_set_mtu_ext()  argument
8940 	if (new_mtu == dev->mtu)  in dev_set_mtu_ext()
8943 	err = dev_validate_mtu(dev, new_mtu, extack);  in dev_set_mtu_ext()
8956 	err = __dev_set_mtu(dev, new_mtu);  in dev_set_mtu_ext()
8968 						     new_mtu);  in dev_set_mtu_ext()
8974 int dev_set_mtu(struct net_device *dev, int new_mtu)  in dev_set_mtu()  argument
8980 	err = dev_set_mtu_ext(dev, new_mtu, &extack);  in dev_set_mtu()