Defined in 1 files as a macro:

• bsd/netinet/ip.h, line 146 (as a macro)

Referenced in 8 files:

• bsd/netinet/in_tclass.c
  • line 536
  • line 537
• bsd/netinet/ip_ecn.c, line 115
• bsd/netinet/ip_input.c, line 1088
• bsd/netinet/ip_output.c
  • line 582
  • line 589
• bsd/netinet/tcp_input.c
  • line 1793
  • line 1835
  • line 1870
  • line 3815
• bsd/netinet/tcp_output.c
  • line 2621
  • line 2647
  • line 2975
  • line 2995
• bsd/netinet6/ip6_input.c
  • line 997
  • line 997
• bsd/netinet6/ip6_output.c
  • line 1037
  • line 1037