Defined in 2 files as a macro:

• bsd/net/if.h, line 346 (as a macro)
• bsd/net/if_private.h, line 281 (as a macro)

Referenced in 3 files:

• bsd/net/if.c, line 890
• bsd/net/necp.c
  • line 8153
  • line 11149
  • line 11159
• bsd/net/ntstat.c, line 370