Defined in 1 files as a macro:

• bsd/sys/protosw.h, line 304 (as a macro)

Referenced in 6 files:

• bsd/netinet/ip_icmp.c
  • line 338
  • line 348
• bsd/netinet6/icmp6.c, line 421
• bsd/netiso/if_eon.c, line 604
• bsd/netiso/tp_inet.c, line 640
• bsd/netiso/tp_iso.c, line 633
• bsd/netns/ns_error.c, line 249