ICMP_UNREACH_PRECEDENCE_CUTOFF
{ "precedence-cutoff", ICMP_UNREACH_PRECEDENCE_CUTOFF },
{ "cutoff-preced", ICMP_UNREACH, ICMP_UNREACH_PRECEDENCE_CUTOFF },
case ICMP_UNREACH_PRECEDENCE_CUTOFF:
if (code > ICMP_UNREACH_PRECEDENCE_CUTOFF)
case ICMP_UNREACH_PRECEDENCE_CUTOFF:
case ICMP_UNREACH_PRECEDENCE_CUTOFF:
case ICMP_UNREACH_PRECEDENCE_CUTOFF:
#ifndef ICMP_UNREACH_PRECEDENCE_CUTOFF