Defined in 3 files as a macro:

• contrib/tcpdump/ip.h, line 43 (as a macro)
• sys/contrib/ipfilter/netinet/ip_compat.h, line 1017 (as a macro)
• sys/netinet/ip.h, line 46 (as a macro)

Referenced in 58 files:

• contrib/ipfilter/ipsend/ip.c, line 129
• contrib/ipfilter/ipsend/iptests.c
  • line 121
  • line 209
  • line 570
  • line 770
  • line 1281
  • line 1377
  • line 1392
• contrib/ipfilter/lib/ipft_tx.c, line 182
• contrib/traceroute/traceroute.c, line 784
• sbin/dhclient/bpf.c, line 102
• sbin/ping/ping.c, line 694
• stand/libsa/ip.c
  • line 112
  • line 231
• sys/amd64/include/in_cksum.h
  • line 48
  • line 48
  • line 78
  • line 78
• sys/arm/include/in_cksum.h
  • line 47
  • line 47
• sys/arm64/include/in_cksum.h
  • line 45
  • line 45
• sys/contrib/ipfilter/netinet/ip_compat.h, line 1016
• sys/dev/cas/if_cas.c, line 566
• sys/dev/cxgbe/tom/t4_listen.c
  • line 706
  • line 1121
• sys/dev/cxgbe/tom/t4_tom.c, line 1239
• sys/dev/fxp/if_fxp.c, line 1823
• sys/dev/gem/if_gem.c, line 504
• sys/dev/hme/if_hme.c, line 1233
• sys/dev/msk/if_msk.c, line 3135
• sys/dev/sk/if_sk.c, line 2681
• sys/dev/usb/net/if_smsc.c, line 1058
• sys/dev/usb/net/uhso.c, line 1715
• sys/i386/include/in_cksum.h
  • line 59
  • line 59
  • line 128
  • line 128
  • line 141
  • line 141
• sys/mips/include/in_cksum.h
  • line 45
  • line 45
  • line 75
  • line 75
• sys/net/altq/altq_red.c, line 465
• sys/net/if_bridge.c, line 3378
• sys/net/if_ipsec.c, line 360
• sys/netgraph/netflow/netflow.c
  • line 235
  • line 256
  • line 275
  • line 344
  • line 702
• sys/netgraph/netflow/ng_netflow.c
  • line 776
  • line 811
• sys/netgraph/ng_checksum.c, line 320
• sys/netgraph/ng_ipfw.c
  • line 256
  • line 269
• sys/netgraph/ng_tcpmss.c, line 307
• sys/netinet/ip_carp.c, line 944
• sys/netinet/ip_divert.c
  • line 375
  • line 447
  • line 488
• sys/netinet/ip_gre.c, line 383
• sys/netinet/ip_icmp.c, line 375
• sys/netinet/ip_input.c, line 482
• sys/netinet/ip_mroute.c
  • line 277
  • line 279
  • line 2686
• sys/netinet/ip_options.c, line 550
• sys/netinet/ip_output.c
  • line 311
  • line 916
• sys/netinet/netdump/netdump_client.c
  • line 316
  • line 575
• sys/netinet/sctp_output.c
  • line 4087
  • line 11152
• sys/netinet/sctputil.c, line 6914
• sys/netinet/tcp_input.c, line 687
• sys/netinet/tcp_output.c, line 1271
• sys/netinet/tcp_stacks/rack.c, line 8305
• sys/netinet/tcp_subr.c, line 1215
• sys/netinet/tcp_syncache.c, line 1746
• sys/netinet/udp_usrreq.c, line 1425
• sys/netipsec/ipsec_output.c
  • line 872
  • line 914
• sys/netipsec/xform_tcp.c, line 232
• sys/netpfil/ipfw/ip_dn_io.c, line 439
• sys/netpfil/ipfw/ip_fw_pfil.c, line 471
• sys/netpfil/ipfw/nat64/nat64_translate.c
  • line 160
  • line 208
  • line 484
  • line 788
  • line 993
• sys/netpfil/pf/if_pfsync.c, line 1457
• sys/powerpc/include/in_cksum.h
  • line 44
  • line 44
  • line 74
  • line 74
• sys/riscv/include/in_cksum.h
  • line 45
  • line 45
• sys/sparc64/include/in_cksum.h
  • line 70
  • line 70
  • line 113
  • line 113
• tools/tools/netmap/pkt-gen.c, line 1051