*/
int ip_checksum_ok(const void *addr, unsigned nbytes);
-/* Checksum */
-extern int NetCksumOk(uchar *, int); /* Return true if cksum OK */
-extern uint NetCksum(uchar *, int); /* Calculate the checksum */
-
/* Callbacks */
extern rxhand_f *net_get_udp_handler(void); /* Get UDP RX packet handler */
extern void net_set_udp_handler(rxhand_f *); /* Set UDP RX packet handler */