Defined in 2 files as a macro:

• bsd/net/if.h, line 343 (as a macro)
• bsd/net/if_private.h, line 297 (as a macro)

Referenced in 6 files:

• bsd/net/if.c
  • line 920
  • line 947
  • line 948
  • line 957
  • line 958
• bsd/net/if_ipsec.c, line 3991
• bsd/net/if_utun.c, line 3227
• bsd/net/necp.c
  • line 8902
  • line 12196
  • line 12206
• bsd/net/network_agent.c, line 1376
• bsd/net/ntstat.c
  • line 976
  • line 988