Defined in 2 files as a macro:

• bsd/net/if.h, line 340 (as a macro)
• bsd/net/if_private.h, line 294 (as a macro)

Referenced in 5 files:

• bsd/net/if.c
  • line 931
  • line 949
  • line 950
  • line 959
  • line 960
• bsd/net/if_ipsec.c, line 3992
• bsd/net/if_utun.c, line 3228
• bsd/net/necp.c
  • line 12281
  • line 12291
• bsd/net/ntstat.c, line 965