Defined in 2 files as a macro:

• bsd/net/if.h, line 338 (as a macro)
• bsd/net/if_private.h, line 292 (as a macro)

Referenced in 6 files:

• bsd/net/if.c
  • line 899
  • line 941
• bsd/net/if_ipsec.c, line 3993
• bsd/net/if_ports_used.c, line 575
• bsd/net/if_utun.c, line 3229
• bsd/net/necp.c
  • line 7634
  • line 8892
  • line 8900
  • line 12881
  • line 13267
• bsd/net/ntstat.c
  • line 949
  • line 959