+
+connection_t *route_packet(connection_t *source, vpn_packet_t *packet)
+{
+ unsigned short int type;
+cp
+ /* FIXME: multicast? */
+
+ switch(routing_mode)
+ {
+ case RMODE_HUB:
+ return broadcast;
+
+ case RMODE_SWITCH:
+ return route_mac(source, packet);
+
+ case RMODE_ROUTER:
+ type = ntohs(*((unsigned short*)(&packet->data[12])));
+ switch(type)
+ {
+ case 0x0800:
+ return route_ipv4(packet);
+ case 0x86DD:
+ return route_ipv6(packet);
+ /*
+ case 0x8137:
+ return route_ipx(packet);
+ case 0x0806:
+ return route_arp(packet);
+ */
+ default:
+ if(debug_lvl >= DEBUG_TRAFFIC)
+ {
+ syslog(LOG_WARNING, _("Cannot route packet: unknown type %hx"), type);
+ }
+ return NULL;
+ }
+ }
+}