Defined in 1 files as a macro:

• bsd/netinet/ip.h, line 192 (as a macro)

Referenced in 5 files:

• bsd/netinet/ip_compat.h
  • line 90
  • line 466
  • line 467
• bsd/netinet/ip_input.c, line 2504
• bsd/netinet/ip_output.c, line 2874
• bsd/netinet6/ah_output.c, line 614
• tests/net/test_ip_pcbopts_54882337.c, line 79