Defined in 3 files as a macro:

• contrib/tcpdump/ip6.h, line 197 (as a macro)
• sys/netinet/ip6.h, line 239 (as a macro)
• sys/netinet/ip6.h, line 243 (as a macro)

Referenced in 9 files:

• contrib/tcpdump/print-frag6.c
  • line 49
  • line 54
  • line 60
• contrib/tcpdump/print-icmp6.c, line 1219
• sys/contrib/ipfilter/netinet/fil.c, line 831
• sys/netinet6/frag6.c, line 491
• sys/netinet6/icmp6.c, line 1029
• sys/netinet6/ip6_input.c, line 1658
• sys/netpfil/ipfw/ip_fw2.c
  • line 1604
  • line 2982
• sys/netpfil/ipfw/ip_fw_log.c, line 308
• sys/netpfil/pf/pf_norm.c, line 818