Defined in 1 files as a macro:

• include/uapi/linux/in.h, line 33 (as a macro)

Defined in 1 files as a enumerator:

• include/uapi/linux/in.h, line 32 (as a enumerator)

Referenced in 77 files:

• drivers/net/bonding/bond_main.c
  • line 4215
  • line 4217
• drivers/net/dsa/yt921x.c, line 1912
• drivers/net/ethernet/aquantia/atlantic/hw_atl2/hw_atl2.c, line 1285
• drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
  • line 1194
  • line 1197
  • line 1357
• drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c, line 734
• drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
  • line 657
  • line 675
• drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
  • line 3094
  • line 3559
• drivers/net/ethernet/netronome/nfp/flower/offload.c, line 466
• drivers/net/wireless/intel/iwlwifi/mei/net.c, line 223
• drivers/net/wireless/realtek/rtw89/core.c, line 1187
• include/net/xfrm.h
  • line 1003
  • line 1030
• net/bridge/netfilter/ebt_ip.c, line 130
• net/core/filter.c, line 12670
• net/core/flow_dissector.c
  • line 1648
  • line 1955
• net/ipv4/af_inet.c
  • line 1183
  • line 1922
• net/ipv4/cipso_ipv4.c, line 1720
• net/ipv4/icmp.c
  • line 462
  • line 513
  • line 883
  • line 1638
  • line 1640
  • line 1763
• net/ipv4/ip_output.c, line 1482
• net/ipv4/ip_tunnel_core.c
  • line 259
  • line 293
• net/ipv4/netfilter/nf_reject_ipv4.c
  • line 90
  • line 154
• net/ipv4/netfilter/nf_socket_ipv4.c
  • line 120
  • line 135
  • line 137
• net/ipv4/netlink.c, line 19
• net/ipv4/raw.c
  • line 192
  • line 413
  • line 442
  • line 807
  • line 839
  • line 858
• net/ipv4/route.c
  • line 1949
  • line 3238
• net/netfilter/ipset/ip_set_getport.c
  • line 66
  • line 115
• net/netfilter/ipset/ip_set_hash_ipport.c, line 155
• net/netfilter/ipset/ip_set_hash_ipportip.c, line 151
• net/netfilter/ipset/ip_set_hash_ipportnet.c, line 213
• net/netfilter/ipset/ip_set_hash_netport.c, line 202
• net/netfilter/ipset/ip_set_hash_netportnet.c, line 248
• net/netfilter/ipvs/ip_vs_core.c
  • line 102
  • line 1028
  • line 1542
  • line 1898
  • line 2146
  • line 2299
• net/netfilter/ipvs/ip_vs_nfct.c
  • line 109
  • line 114
• net/netfilter/nf_conntrack_core.c
  • line 318
  • line 454
  • line 1941
  • line 1982
  • line 2028
• net/netfilter/nf_conntrack_netlink.c, line 1125
• net/netfilter/nf_conntrack_proto.c, line 102
• net/netfilter/nf_conntrack_proto_icmp.c
  • line 200
  • line 222
  • line 247
  • line 367
• net/netfilter/nf_conntrack_standalone.c
  • line 53
  • line 274
• net/netfilter/nf_log_syslog.c, line 389
• net/netfilter/nf_nat_core.c
  • line 401
  • line 569
• net/netfilter/nf_nat_ovs.c, line 31
• net/netfilter/nf_nat_proto.c
  • line 276
  • line 516
  • line 554
  • line 574
  • line 717
  • line 754
• net/netfilter/nfnetlink_cttimeout.c, line 451
• net/netfilter/xt_HMARK.c
  • line 101
  • line 257
  • line 275
• net/netfilter/xt_tcpudp.c, line 318
• net/openvswitch/conntrack.c, line 220
• net/openvswitch/flow.c, line 746
• net/openvswitch/flow_netlink.c
  • line 234
  • line 2191
• net/sched/act_csum.c, line 402
• net/sched/act_nat.c
  • line 171
  • line 209
• net/sched/cls_flower.c
  • line 1974
  • line 3558
• net/xfrm/xfrm_iptfs.c, line 208
• net/xfrm/xfrm_policy.c
  • line 3452
  • line 3551
• samples/bpf/sock_example.c, line 90
• samples/bpf/sockex1_user.c, line 54
• samples/bpf/sockex3_kern.c, line 148
• samples/bpf/xdp_adjust_tail_kern.c, line 108
• tools/testing/selftests/bpf/benchs/bench_xdp_lb.c, line 299
• tools/testing/selftests/bpf/network_helpers.c, line 926
• tools/testing/selftests/bpf/prog_tests/connect_ping.c, line 40
• tools/testing/selftests/bpf/prog_tests/lwt_helpers.h, line 51
• tools/testing/selftests/bpf/prog_tests/sock_create.c
  • line 192
  • line 203
• tools/testing/selftests/bpf/prog_tests/tc_netkit.c, line 143
• tools/testing/selftests/bpf/progs/bpf_flow.c, line 176
• tools/testing/selftests/bpf/progs/icmp_send.c
  • line 97
  • line 117
• tools/testing/selftests/bpf/progs/test_bpf_nf.c, line 153
• tools/testing/selftests/bpf/progs/test_cls_redirect.c, line 877
• tools/testing/selftests/bpf/progs/test_cls_redirect_dynptr.c, line 775
• tools/testing/selftests/bpf/progs/test_l4lb.c, line 382
• tools/testing/selftests/bpf/progs/test_l4lb_noinline.c, line 381
• tools/testing/selftests/bpf/progs/test_l4lb_noinline_dynptr.c, line 388
• tools/testing/selftests/bpf/progs/test_tunnel_kern.c
  • line 726
  • line 771
  • line 810
  • line 877
• tools/testing/selftests/bpf/progs/test_xdp_noinline.c, line 653
• tools/testing/selftests/namespaces/siocgskns_test.c, line 215
• tools/testing/selftests/net/cmsg_sender.c
  • line 145
  • line 498
  • line 508
• tools/testing/selftests/net/getsockopt_iter.c, line 336
• tools/testing/selftests/net/icmp_rfc4884.c, line 339
• tools/testing/selftests/net/tcp_ao/icmps-discard.c, line 200