Defined in 1 files as a macro:

• bsd/net/if.h, line 951 (as a macro)

Referenced in 5 files:

• bsd/net/if.h, line 961
• bsd/net/necp.h, line 566
• bsd/netinet/in_var.h, line 465
• bsd/netinet/tcp_cache.c, line 50
• bsd/netinet6/in6_var.h, line 888