taglinefilesource code
ICMP_DEST_UNREACH111net/inet/icmp.cif(type==ICMP_DEST_UNREACH||type==ICMP_REDIRECT||type==ICMP_SOURCE_QUENCH||type==ICMP_TIME_EXCEEDED)
ICMP_DEST_UNREACH125net/inet/icmp.ccase ICMP_DEST_UNREACH:
ICMP_DEST_UNREACH633net/inet/icmp.ccase ICMP_DEST_UNREACH:
ICMP_DEST_UNREACH1120net/inet/ip.cicmp_send(skb,ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED, dev); 
ICMP_DEST_UNREACH1133net/inet/ip.cicmp_send(skb,ICMP_DEST_UNREACH,ICMP_FRAG_NEEDED,dev);
ICMP_DEST_UNREACH1302net/inet/ip.cicmp_send(skb, ICMP_DEST_UNREACH, ICMP_NET_UNREACH, dev);
ICMP_DEST_UNREACH1329net/inet/ip.cicmp_send(skb, ICMP_DEST_UNREACH, ICMP_HOST_UNREACH, dev);
ICMP_DEST_UNREACH1613net/inet/ip.cicmp_send(skb, ICMP_DEST_UNREACH, ICMP_PROT_UNREACH, dev);
ICMP_DEST_UNREACH588net/inet/udp.cicmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, dev);