Defined in 1 files as a macro:

• sys/net/if_types.h, line 51 (as a macro)

Referenced in 6 files:

• external/bsd/libpcap/dist/pcap-bpf.c, line 2097
• external/mpl/dhcp/dist/common/bpf.c, line 687
• sys/netinet/sctp_asconf.c, line 1532
• usr.sbin/arp/arp.c, line 392
• usr.sbin/ndp/ndp.c, line 403
• usr.sbin/rarpd/mkarp.c, line 100