static void tcpdump(uint8_t *pkt, uint16_t len) {
char prt[41];
if (((struct uip_eth_hdr *)pkt)->type == UIP_HTONS(UIP_ETHTYPE_IP)) {
tcpdump_format(pkt + 14, len - 14, prt, sizeof(prt));
printf_P(PSTR("%s\n"), prt);
}
else if (((struct uip_eth_hdr *)pkt)->type == UIP_HTONS(UIP_ETHTYPE_ARP)) {
printf_P(PSTR("ARP\n"));
}
else {
printf_P(PSTR("Ethertype: %04x\n"),
uip_ntohs(((struct uip_eth_hdr *)pkt)->type));
}
#if TCPDUMP_RAWPKT
for (uint8_t i = 0; i < 64; i++) {
if (i >= len) {
printf_P(PSTR("**"));
break;
}
printf("%02x ", *(pkt + i));
if ((i > 0) && !((i + 1) % 4)) {
printf_P(PSTR(" "));
}
}
printf("\n");
#endif
}
/*---------------------------------------------------------------------------*/
static void
print_packet(uint8_t *packet, int len)
{
char buf[2000];
if(should_print) {
tcpdump_format(packet, len, buf, sizeof(buf));
printf("%s\n", buf);
}
}
/*---------------------------------------------------------------------------*/
static void
print_packet(char* prefix, uint8_t *packet, int len)
{
char buf[2000];
if(should_print) {
tcpdump_format(packet, len, buf, sizeof(buf));
fprintf(stderr, "%s: %s\n", prefix, buf);
}
}
