Defined in 1 files as a macro:

• bsd/netinet/ip.h, line 134 (as a macro)

Referenced in 5 files:

• bsd/net/classq/classq_util.c
  • line 250
  • line 290
• bsd/netinet/ip_ecn.c, line 121
• bsd/netinet/ip_input.c
  • line 2735
  • line 2740
  • line 2740
• bsd/netinet/tcp_input.c, line 1758
• bsd/netinet6/frag6.c
  • line 554
  • line 561
  • line 561