Defined in 2 files as a macro:

• bsd/netinet/ip.h, line 101 (as a macro)
• osfmk/kdp/kdp_udp.h, line 110 (as a macro)

Referenced in 7 files:

• bsd/net/pf.c
  • line 6646
  • line 7486
  • line 8169
• bsd/net/pf_norm.c
  • line 499
  • line 509
  • line 572
  • line 1536
  • line 1611
• bsd/net/pf_osfp.c, line 130
• bsd/netinet/ip_compat.h
  • line 106
  • line 107
• bsd/netinet/ip_fw2.c
  • line 1171
  • line 1220
  • line 2036
  • line 2039
• bsd/netinet/ip_input.c, line 1204
• bsd/netinet6/ipsec.c
  • line 1038
  • line 2292
  • line 2385