ICMP_PROT_UNREACH
case ICMP_PROT_UNREACH:
ICMP_PROT_UNREACH, 0);
nf_send_unreach(skb, ICMP_PROT_UNREACH, hook);
if (code < ICMP_PROT_UNREACH || code > ICMP_FRAG_NEEDED)
if (code == ICMP_PROT_UNREACH) {
icmp_interfere4(ICMP_DEST_UNREACH, ICMP_PROT_UNREACH,
icmp_interfere4(ICMP_DEST_UNREACH, ICMP_PROT_UNREACH,