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 533
  • line 534
• bsd/netinet/ip_ecn.c, line 115
• bsd/netinet/ip_input.c, line 1077
• bsd/netinet/ip_output.c
  • line 566
  • line 573
• bsd/netinet/tcp_input.c
  • line 1848
  • line 3417
  • line 3447
  • line 3705
• bsd/netinet/tcp_output.c
  • line 2803
  • line 2823
• bsd/netinet6/ip6_input.c
  • line 989
  • line 989
• bsd/netinet6/ip6_output.c
  • line 1020
  • line 1020