Defined in 1 files as a macro:

• bsd/net/if_types.h, line 93 (as a macro)

Referenced in 4 files:

• bsd/net/if_sl.c, line 220
• bsd/netinet6/in6.c
  • line 953
  • line 2498
• bsd/netinet6/in6_ifattach.c, line 718
• bsd/netinet6/mip6.c, line 1777