Defined in 2 files as a macro:

• bsd/netinet/ip.h, line 76 (as a macro)
• osfmk/kdp/kdp_udp.c, line 171 (as a macro)

Referenced in 9 files:

• bsd/net/if_bridge.c, line 5607
• bsd/net/pf.c, line 4248
• bsd/netinet/ip_compat.h
  • line 410
  • line 411
• bsd/netinet/ip_input.c
  • line 992
  • line 1877
  • line 3629
• bsd/netinet/ip_output.c
  • line 581
  • line 2019
  • line 2332
• bsd/netinet/tcp_input.c, line 1877
• bsd/netinet/udp_usrreq.c, line 2540
• bsd/netinet6/ipsec.c
  • line 2322
  • line 2411
  • line 2585
  • line 4992
• osfmk/kdp/kdp_udp.c
  • line 551
  • line 621
  • line 1470