Defined in 2 files as a macro:

• bsd/netinet6/in6.h, line 540 (as a macro)
• bsd/netinet6/in6.h, line 626 (as a macro)

Referenced in 5 files:

• bsd/netinet6/icmp6.c, line 3221
• bsd/netinet6/ip6_input.c, line 2067
• bsd/netinet6/ip6_output.c
  • line 3090
  • line 3349
  • line 3442
  • line 3800
  • line 3969
  • line 3984
  • line 3999
• tests/net/ip6_frag_hbh_panic.c, line 205
• tests/sockopt_ipv6.c, line 659