Defined in 1 files as a macro:

• bsd/net/if_types.h, line 134 (as a macro)

Referenced in 5 files:

• bsd/net/if_gif.c, line 338
• bsd/net/pktap.c, line 1200
• bsd/netinet6/in6.c, line 4056
• bsd/netinet6/in6_ifattach.c, line 350
• bsd/netinet6/nd6.c, line 4458