247 void set_tunheader(char *buf, uint32_t tunhdr)  in set_tunheader()  argument
250    *ibuf = tunhdr;  in set_tunheader()
460                *peer->tunhdr = CNF(fhd_key[IPV6_KEY]);  in socket_receiver()
492                *peer->tunhdr = CNF(fhd_key[IPV4_KEY]);  in socket_receiver()
522                if (*peer->tunhdr == CNF(fhd_key[IPV6_KEY]))  in socket_receiver()
528                else if (*peer->tunhdr == CNF(fhd_key[IPV4_KEY]))  in socket_receiver()
559 …if (tun_write(CNF(tunfd[1]), ((char*) peer->tunhdr) + BUF_OFF, len + 4 - BUF_OFF) != (len + 4 - BU…  in socket_receiver()
563                else if (*peer->tunhdr == CNF(fhd_key[IPV6_KEY]))  in socket_receiver()
576                      set_tunheader(buf, *peer->tunhdr);  in socket_receiver()
580                      if (*peer->tunhdr == CNF(fhd_key[IPV6_KEY]))  in socket_receiver()
582                      else if (*peer->tunhdr == CNF(fhd_key[IPV4_KEY]))  in socket_receiver()
591                   log_debug("protocol %x not implemented on TAP device", ntohs(*peer->tunhdr));  in socket_receiver()