Defined in 2 files as a macro:

• contrib/tcpdump/ip.h, line 60 (as a macro)
• sys/netinet/ip.h, line 65 (as a macro)

Referenced in 37 files:

• contrib/ipfilter/tools/ipmon.c
  • line 1361
  • line 1377
• contrib/tcpdump/print-ip.c, line 325
• contrib/traceroute/traceroute.c, line 629
• sbin/natd/icmp.c, line 54
• sbin/ping/ping.c, line 704
• sys/contrib/ipfilter/netinet/ip_fil_freebsd.c
  • line 493
  • line 877
• sys/contrib/ipfilter/netinet/ip_nat.c, line 5692
• sys/dev/ena/ena.c, line 2667
• sys/dev/hyperv/netvsc/if_hn.c, line 843
• sys/dev/mlx4/mlx4_ib/mlx4_ib_qp.c, line 2544
• sys/dev/xen/netback/netback_unit_tests.c, line 2320
• sys/net/if_spppfr.c, line 323
• sys/netinet/igmp.c, line 3518
• sys/netinet/ip_carp.c, line 946
• sys/netinet/ip_fastfwd.c, line 401
• sys/netinet/ip_icmp.c, line 224
• sys/netinet/ip_id.c
  • line 252
  • line 252
• sys/netinet/ip_mroute.c
  • line 2515
  • line 2516
• sys/netinet/ip_output.c
  • line 671
  • line 768
• sys/netinet/netdump/netdump_client.c, line 279
• sys/netinet/raw_ip.c, line 479
• sys/netinet/sctp_output.c
  • line 4100
  • line 11136
• sys/netinet/tcp_output.c, line 1393
• sys/netinet/tcp_stacks/rack.c, line 8438
• sys/netinet/tcp_subr.c, line 1484
• sys/netinet/tcp_syncache.c, line 1722
• sys/netinet/tcp_timewait.c, line 628
• sys/netinet/udp_usrreq.c, line 1449
• sys/netipsec/ipsec_output.c
  • line 884
  • line 920
• sys/netipsec/xform_ah.c, line 301
• sys/netpfil/ipfw/ip_fw_dynamic.c, line 2284
• sys/netpfil/ipfw/nat64/nat64_translate.c
  • line 441
  • line 686
  • line 736
  • line 1162
• sys/netpfil/pf/if_pfsync.c, line 1409
• sys/netpfil/pf/pf.c
  • line 2481
  • line 5585
• sys/netpfil/pf/pf_norm.c
  • line 885
  • line 888
  • line 900
  • line 939
  • line 942
  • line 1814
  • line 1817
  • line 1841
• sys/netpfil/pf/pf_osfp.c, line 120
• tools/tools/netmap/pkt-gen.c, line 754