On Mon, Nov 1, 2021 at 6:57 AM Ricardo Martinez <ricardo.martinez@xxxxxxxxxxxxxxx> wrote: > Add a default MTU size definition that new WWAN drivers can refer to. [skipped] > +/* > + * Default WWAN interface MTU value > + */ > +#define WWAN_DEFAULT_MTU 1500 Why do you need another one macro for the 1500 bytes default MTU? Consider using ETH_DATA_LEN macro. -- Sergey