Defined in 1 files as a macro:

• bsd/netinet/ip.h, line 186 (as a macro)

Referenced in 7 files:

• bsd/netinet/igmp.c, line 570
• bsd/netinet/ip_compat.h
  • line 88
  • line 421
  • line 422
  • line 451
  • line 452
• bsd/netinet/ip_icmp.c
  • line 920
  • line 950
• bsd/netinet/ip_input.c
  • line 2791
  • line 3082
• bsd/netinet/ip_output.c
  • line 2197
  • line 2229
  • line 2734
• bsd/netinet6/ah_core.c
  • line 1316
  • line 1331
  • line 1368
• bsd/netinet6/ah_output.c
  • line 599
  • line 608