Defined in 1 files as a macro:

• bsd/net/if_types.h, line 91 (as a macro)

Referenced in 7 files:

• bsd/net/dlil.c, line 593
• bsd/net/if_disc.c, line 101
• bsd/net/if_loop.c, line 640
• bsd/netinet/in.c, line 343
• bsd/netinet6/in6.c, line 467
• bsd/netinet6/in6_ifattach.c, line 757
• bsd/netinet6/ip6_input.c, line 618