Defined in 3 files as a macro:

• external/bsd/tcpdump/dist/ip.h, line 70 (as a macro)
• external/mpl/dhcp/dist/includes/netinet/ip.h, line 75 (as a macro)
• sys/netinet/ip.h, line 140 (as a macro)

Referenced in 15 files:

• crypto/external/bsd/openssh/dist/misc.c, line 1776
• external/mpl/dhcp/dist/common/packet.c, line 155
• libexec/ftpd/ftpd.c, line 673
• libexec/rlogind/rlogind.c, line 221
• sys/dev/ic/hd64570.c
  • line 823
  • line 824
• sys/dist/pf/net/if_pfsync.c, line 1588
• sys/dist/pf/net/pf.c
  • line 1798
  • line 5938
  • line 5948
  • line 6365
  • line 6375
• sys/net/if_ppp.c
  • line 909
  • line 926
• sys/net/if_sl.c, line 528
• sys/net/if_spppsubr.c, line 906
• sys/net/npf/npf_sendpkt.c, line 186
• sys/netinet/ip_carp.c, line 1081
• usr.bin/ftp/ftp.c
  • line 251
  • line 253
• usr.bin/nc/netcat.c, line 1577
• usr.bin/rlogin/rlogin.c, line 286