} // out
public TopPipe_Args(Parsed_packet headers, core.error parseError, InControl inCtrl, OutControl outCtrl)
{
this.headers = headers;
this.parseError = parseError;
this.inCtrl = inCtrl;
this.outCtrl = outCtrl;
}
public void apply(ref Parsed_packet headers,
core.error parseError, // parser error
InControl inCtrl, // input port
out OutControl outCtrl)
{
outCtrl = new OutControl(); // NOTE instantiate all out params to satisfy csc
TopPipe_Args args = new TopPipe_Args(headers, parseError, inCtrl, outCtrl);
IPv4Address nextHop = new IPv4Address(); // Have to instantiate ref params, more compact than using out params and instantiating at bottom
if (parseError != error.NoError)
{
Drop_action(args);
return;
}
ipv4_match.apply(args, ref nextHop);
if (args.outCtrl.outputPort == DROP_PORT)
{
return;
}
check_ttl.apply(args);
if (args.outCtrl.outputPort == CPU_OUT_PORT)
{
return;
}
dmac.apply(args, nextHop);
if (args.outCtrl.outputPort == DROP_PORT)
{
return;
}
smac.apply(args);
// Copy params back out
headers = args.headers;
outCtrl = args.outCtrl;
}