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 67 files:

• drivers/net/bonding/bond_main.c
  • line 4138
  • line 4140
• drivers/net/ethernet/marvell/octeontx2/nic/otx2_flows.c, line 564
• drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c
  • line 661
  • line 679
• drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
  • line 2976
  • line 3441
• drivers/net/ethernet/netronome/nfp/flower/offload.c, line 462
• drivers/net/wireless/intel/iwlwifi/mei/net.c, line 223
• drivers/net/wireless/realtek/rtw89/core.c, line 857
• include/net/xfrm.h
  • line 875
  • line 902
• net/bridge/netfilter/ebt_ip.c, line 130
• net/core/flow_dissector.c
  • line 1609
  • line 1902
• net/ipv4/af_inet.c
  • line 1172
  • line 1993
• net/ipv4/cipso_ipv4.c, line 1725
• net/ipv4/icmp.c
  • line 444
  • line 496
  • line 651
  • line 1370
  • line 1372
  • line 1492
• net/ipv4/ip_output.c, line 1468
• net/ipv4/ip_tunnel_core.c
  • line 239
  • line 274
• net/ipv4/netfilter/nf_reject_ipv4.c, line 119
• net/ipv4/netfilter/nf_socket_ipv4.c
  • line 118
  • line 133
  • line 135
• net/ipv4/netlink.c, line 19
• net/ipv4/raw.c
  • line 179
  • line 398
  • line 427
  • line 785
  • line 822
  • line 842
• net/ipv4/route.c
  • line 1897
  • line 3150
• 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 246
• net/netfilter/ipvs/ip_vs_core.c
  • line 103
  • line 1372
  • line 1965
  • line 2111
• net/netfilter/ipvs/ip_vs_nfct.c
  • line 110
  • line 115
• net/netfilter/nf_conntrack_core.c
  • line 318
  • line 460
  • line 1887
  • line 1928
  • line 1984
• net/netfilter/nf_conntrack_netlink.c, line 1112
• 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 55
  • line 265
• net/netfilter/nf_log_syslog.c, line 376
• net/netfilter/nf_nat_core.c
  • line 305
  • line 475
• net/netfilter/nf_nat_ovs.c, line 28
• net/netfilter/nf_nat_proto.c
  • line 335
  • line 578
  • line 616
  • line 636
  • line 779
  • line 816
• net/netfilter/nfnetlink_cttimeout.c, line 455
• net/netfilter/xt_HMARK.c
  • line 101
  • line 257
  • line 275
• net/netfilter/xt_tcpudp.c, line 316
• net/openvswitch/conntrack.c, line 215
• net/openvswitch/flow.c, line 749
• net/openvswitch/flow_netlink.c
  • line 226
  • line 2215
• net/sched/act_csum.c, line 397
• net/sched/act_nat.c
  • line 171
  • line 209
• net/sched/cls_flower.c
  • line 1859
  • line 3372
• net/xfrm/xfrm_policy.c, line 3414
• samples/bpf/sock_example.c, line 90
• samples/bpf/sock_flags.bpf.c, line 41
• samples/bpf/sockex1_user.c, line 54
• samples/bpf/sockex3_kern.c, line 148
• samples/bpf/xdp_adjust_tail_kern.c, line 107
• tools/testing/selftests/bpf/prog_tests/connect_ping.c, line 40
• tools/testing/selftests/bpf/prog_tests/lwt_helpers.h, line 82
• tools/testing/selftests/bpf/prog_tests/tc_netkit.c, line 109
• tools/testing/selftests/bpf/progs/bpf_flow.c, line 176
• tools/testing/selftests/bpf/progs/test_bpf_nf.c, line 113
• tools/testing/selftests/bpf/progs/test_cls_redirect.c, line 876
• tools/testing/selftests/bpf/progs/test_cls_redirect_dynptr.c, line 773
• 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 708
  • line 753
  • line 790
  • line 856
• tools/testing/selftests/bpf/progs/test_xdp_noinline.c, line 638
• tools/testing/selftests/bpf/progs/xdping_kern.c, line 75
• tools/testing/selftests/net/cmsg_sender.c
  • line 136
  • line 454
  • line 464
• tools/testing/selftests/net/tcp_ao/icmps-discard.c, line 200