Defined in 2 files as a macro:

• bsd/net/if_types.h, line 127 (as a macro)
• bsd/net/if_types.h, line 138 (as a macro)

Referenced in 2 files:

• bsd/net/if_stf.c, line 263
• bsd/netinet6/in6_ifattach.c
  • line 332
  • line 333
  • line 821
  • line 822
  • line 878