#!/usr/bin/env p2sh -s

let ipv4 = 0;
let ipv6 = 0;
let vlan = 0;
let qinq = 0;
let curr = null;

@ { curr = $1; }

@ curr.type == 0x8100 || curr.type == 0x9100 {
  vlan =  vlan + 1;
  curr = curr.vlan;
}

@ curr.type == 0x8100 || curr.type == 0x9100 {
  qinq =  qinq + 1;
  curr = curr.vlan;
}

@ curr.type == 0x0800 { ipv4 =  ipv4 + 1; }
@ curr.type == 0x86DD { ipv6 =  ipv6 + 1; }

@ end {
  eprintln("ipv4: {}", ipv4);
  eprintln("ipv6: {}", ipv6);
  eprintln("vlan: {}", vlan);
  eprintln("qinq  {}", qinq);
  eprintln("tot: {}", NP);
}