/* Ethernet header size */
#define ETHER_HDR_SIZE (sizeof(struct ethernet_hdr))
+#define ETH_FCS_LEN 4 /* Octets in the FCS */
+
struct e802_hdr {
uchar et_dest[6]; /* Destination node */
uchar et_src[6]; /* Source node */
*/
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 */