Defined in 1 files as a macro:

• bsd/netinet6/in6_var.h, line 696 (as a macro)

Referenced in 4 files:

• bsd/net/if.c, line 5875
• bsd/net/if_ipsec.c, line 2843
• bsd/net/if_utun.c, line 1788
• bsd/netinet6/in6.c, line 1429