Defined in 1 files as a macro:

• bsd/net/if_types.h, line 123 (as a macro)

Referenced in 6 files:

• bsd/net/if_faith.c
  • line 273
  • line 478
• bsd/netinet/in_pcb.c, line 997
• bsd/netinet/ip_icmp.c, line 318
• bsd/netinet/ip_input.c, line 735
• bsd/netinet6/in6.c, line 2488
• bsd/netinet6/ip6_input.c, line 662