Defined in 1 files as a macro:

• bsd/netinet/ip.h, line 148 (as a macro)

Referenced in 7 files:

• bsd/netinet/fil.c, line 182
• bsd/netinet/ip_compat.h
  • line 101
  • line 480
  • line 481
• bsd/netinet/ip_fw.c, line 255
• bsd/netinet/ip_input.c, line 1206
• bsd/netinet/ip_mroute.c, line 1138
• bsd/netinet/ip_output.c, line 1377
• bsd/netinet6/ah_output.c, line 532