Defined in 2 files as a macro:

• bsd/netinet/ip.h, line 99 (as a macro)
• osfmk/kdp/kdp_udp.h, line 108 (as a macro)

Referenced in 9 files:

• bsd/net/pf.c
  • line 2726
  • line 8295
• bsd/net/pf_norm.c
  • line 922
  • line 925
  • line 938
  • line 1056
  • line 1059
• bsd/net/pf_osfp.c, line 139
• bsd/netinet/igmp.c, line 3688
• bsd/netinet/ip_compat.h, line 530
• bsd/netinet/ip_icmp.c
  • line 211
  • line 1111
• bsd/netinet/ip_output.c
  • line 484
  • line 1712
• bsd/netinet/tcp_output.c, line 1652
• bsd/netinet6/ipsec.c
  • line 2261
  • line 2264