Defined in 2 files as a macro:

• bsd/netinet/ip.h, line 110 (as a macro)
• osfmk/kdp/kdp_udp.c, line 162 (as a macro)

Referenced in 10 files:

• bsd/net/dlil.c, line 5799
• bsd/net/if_bridge.c, line 4280
• bsd/net/if_ports_used.c, line 1147
• bsd/net/pf.c
  • line 7791
  • line 8821
  • line 9534
• bsd/net/pf_norm.c
  • line 500
  • line 510
  • line 653
  • line 1916
  • line 1998
• bsd/net/pf_osfp.c, line 128
• bsd/netinet/ip_compat.h
  • line 108
  • line 109
• bsd/netinet/ip_input.c, line 899
• bsd/netinet/ip_var.h, line 248
• bsd/netinet6/ipsec.c
  • line 1231
  • line 2365
  • line 5081