+ tMacAddr to;
+ tRoute *rt;
+
+ Log_Debug("IPv4", "Route the packet");
+ // Drop the packet if the TTL is zero
+ if( hdr->TTL == 0 ) {
+ Log_Warning("IPv4", "TODO: Sent ICMP-Timeout when TTL exceeded");
+ return ;
+ }
+
+ hdr->TTL --;
+
+ rt = IPStack_FindRoute(4, NULL, &hdr->Destination); // Get the route (gets the interface)
+ to = ARP_Resolve4(rt->Interface, hdr->Destination); // Resolve address
+
+ // Send packet
+ Log_Log("IPv4", "Forwarding packet to %i.%i.%i.%i (via %i.%i.%i.%i)",
+ hdr->Destination.B[0], hdr->Destination.B[1],
+ hdr->Destination.B[2], hdr->Destination.B[3],
+ ((tIPv4*)rt->NextHop)->B[0], ((tIPv4*)rt->NextHop)->B[1],
+ ((tIPv4*)rt->NextHop)->B[2], ((tIPv4*)rt->NextHop)->B[3]);
+ Link_SendPacket(rt->Interface->Adapter, IPV4_ETHERNET_ID, to, Length, Buffer);