> +static int aqc111_change_mtu(struct net_device *net, int new_mtu)
> +{
> + struct usbnet *dev = netdev_priv(net);
> + u16 reg16 = 0;
> + u8 buf[5];
> +
> + if (new_mtu <= 0 || new_mtu > 16334) {
> + netdev_info(net, "Invalid MTU %d requested, hw max 16334",
> + new_mtu);
> + return -EINVAL;
> + }
Please set net->min_mtu, and net->max_mtu, and the core should do this
checking for you. See dev_set_mtu_ext().
Andrew
