Defined in 7 files as a prototype:

• contrib/netbsd-tests/net/in_cksum/in_cksum.c, line 169 (as a prototype)
• contrib/tcpdump/netdissect.h, line 633 (as a prototype)
• contrib/traceroute/traceroute.c, line 382 (as a prototype)
• sbin/ping/utils.h, line 36 (as a prototype)
• stand/libsa/net.h, line 128 (as a prototype)
• sys/arm/include/in_cksum.h, line 43 (as a prototype)
• usr.sbin/traceroute6/traceroute6.c, line 315 (as a prototype)

Defined in 5 files as a macro:

• sys/amd64/include/in_cksum.h, line 46 (as a macro)
• sys/arm64/include/in_cksum.h, line 41 (as a macro)
• sys/i386/include/in_cksum.h, line 50 (as a macro)
• sys/mips/include/in_cksum.h, line 43 (as a macro)
• sys/powerpc/include/in_cksum.h, line 42 (as a macro)

Defined in 13 files as a function:

• contrib/netbsd-tests/net/bpfilter/t_bpfilter.c, line 134 (as a function)
• contrib/netbsd-tests/net/icmp/t_ping.c, line 123 (as a function)
• contrib/tcpdump/in_cksum.c, line 57 (as a function)
• contrib/traceroute/traceroute.c, line 1752 (as a function)
• sbin/ping/utils.c, line 58 (as a function)
• sbin/routed/rdisc.c, line 674 (as a function)
• stand/libsa/in_cksum.c, line 53 (as a function)
• sys/arm/arm/in_cksum_arm.S, line 60 (as a function)
• sys/netinet/in_cksum.c, line 51 (as a function)
• tools/tools/net80211/w00t/redir/redir.c, line 207 (as a function)
• tools/tools/net80211/wesside/dics/dics.c, line 71 (as a function)
• tools/tools/net80211/wesside/wesside/wesside.c, line 186 (as a function)
• usr.sbin/traceroute6/traceroute6.c, line 1715 (as a function)

Referenced in 42 files:

• contrib/netbsd-tests/net/bpfilter/t_bpfilter.c, line 198
• contrib/netbsd-tests/net/icmp/t_ping.c
  • line 184
  • line 395
• contrib/tcpdump/print-carp.c, line 74
• contrib/tcpdump/print-icmp.c
  • line 565
  • line 609
  • line 632
• contrib/tcpdump/print-igmp.c, line 335
• contrib/tcpdump/print-ip.c
  • line 168
  • line 654
• contrib/tcpdump/print-ip6.c, line 207
• contrib/tcpdump/print-mobile.c, line 100
• contrib/tcpdump/print-pim.c, line 680
• contrib/tcpdump/print-vrrp.c, line 145
• contrib/traceroute/traceroute.c
  • line 1476
  • line 1742
  • line 1743
  • line 1745
• sbin/ping/ping.c
  • line 1081
  • line 1094
• sbin/ping/tests/in_cksum_test.c
  • line 49
  • line 60
  • line 71
  • line 82
  • line 93
  • line 104
  • line 115
  • line 126
• sbin/routed/rdisc.c
  • line 808
  • line 876
• stand/libsa/ip.c
  • line 119
  • line 245
  • line 376
• stand/libsa/udp.c
  • line 95
  • line 153
• sys/arm/arm/in_cksum_arm.S, line 94
• sys/contrib/ipfilter/netinet/ip_fil_freebsd.c
  • line 434
  • line 833
  • line 899
  • line 910
  • line 1443
• sys/dev/fxp/if_fxp.c, line 1558
• sys/dev/mlx5/mlx5_en/mlx5_en_rx.c, line 201
• sys/fs/nfsserver/nfs_nfsdcache.c, line 1025
• sys/net/debugnet_inet.c
  • line 478
  • line 490
• sys/net/if_bridge.c
  • line 3345
  • line 3465
• sys/netinet/igmp.c
  • line 1523
  • line 2264
  • line 3568
• sys/netinet/ip_carp.c
  • line 523
  • line 585
  • line 979
  • line 1038
• sys/netinet/ip_icmp.c
  • line 447
  • line 1003
• sys/netinet/ip_input.c, line 525
• sys/netinet/ip_mroute.c
  • line 2398
  • line 2521
  • line 2614
  • line 2616
  • line 2712
• sys/netinet/ip_output.c
  • line 782
  • line 1031
  • line 1049
  • line 1625
• sys/netinet/tcp_input.c, line 731
• sys/netinet/tcp_stacks/rack_bbr_common.c, line 375
• sys/netinet/udp_usrreq.c
  • line 508
  • line 1459
  • line 1462
• sys/netipsec/ipsec_input.c, line 314
• sys/netipsec/ipsec_output.c, line 232
• sys/netpfil/ipfw/ip_fw2.c
  • line 740
  • line 3190
• sys/netpfil/ipfw/ip_fw_pfil.c, line 492
• sys/netpfil/pf/if_pflog.c, line 256
• sys/netpfil/pf/pf.c
  • line 2487
  • line 5481
  • line 5734
• tools/tools/net80211/w00t/redir/redir.c, line 304
• tools/tools/net80211/wesside/dics/dics.c
  • line 207
  • line 256
• tools/tools/net80211/wesside/wesside/wesside.c
  • line 232
  • line 802
  • line 1909
• usr.sbin/traceroute6/traceroute6.c
  • line 1767
  • line 1768
  • line 1770
  • line 1794
  • line 1795
  • line 1797