Defined in 1 files as a macro:

• bsd/netinet/ip.h, line 139 (as a macro)

Referenced in 4 files:

• bsd/netinet/ip_output.c
  • line 1550
  • line 1557
• bsd/netinet6/esp_input.c, line 1777
• bsd/netinet6/esp_output.c
  • line 293
  • line 1025
• bsd/skywalk/nexus/flowswitch/fsw_qos.c, line 51