Defined in 1 files as a macro:

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

Defined in 1 files as a enumerator:

• include/uapi/linux/in.h, line 31 (as a enumerator)

Referenced in 53 files:

• drivers/net/ethernet/mellanox/mlx5/core/en_tc.c, line 2689
• drivers/net/ethernet/netronome/nfp/flower/offload.c, line 389
• include/net/xfrm.h
  • line 853
  • line 880
• net/bridge/netfilter/ebt_ip.c, line 130
• net/bridge/netfilter/nft_reject_bridge.c, line 138
• net/core/flow_dissector.c, line 1586
• net/ipv4/af_inet.c
  • line 1109
  • line 1947
• net/ipv4/cipso_ipv4.c, line 1728
• net/ipv4/icmp.c
  • line 444
  • line 478
  • line 632
  • line 1103
  • line 1105
  • line 1206
• net/ipv4/ip_output.c, line 1546
• net/ipv4/netfilter/ip_tables.c, line 1896
• net/ipv4/netfilter/ipt_CLUSTERIP.c, line 414
• net/ipv4/netfilter/nf_log_ipv4.c, line 111
• net/ipv4/netfilter/nf_socket_ipv4.c
  • line 126
  • line 141
  • line 143
• net/ipv4/netlink.c, line 19
• net/ipv4/raw.c
  • line 189
  • line 422
  • line 451
  • line 807
  • line 844
  • line 874
• net/ipv4/route.c
  • line 1886
  • line 2993
• net/netfilter/ipset/ip_set_getport.c
  • line 66
  • line 115
• net/netfilter/ipset/ip_set_hash_ipport.c, line 143
• net/netfilter/ipset/ip_set_hash_ipportip.c, line 150
• net/netfilter/ipset/ip_set_hash_ipportnet.c, line 212
• net/netfilter/ipset/ip_set_hash_netport.c, line 201
• net/netfilter/ipset/ip_set_hash_netportnet.c, line 234
• net/netfilter/ipvs/ip_vs_core.c
  • line 115
  • line 1390
  • line 2034
  • line 2222
• net/netfilter/ipvs/ip_vs_nfct.c
  • line 110
  • line 115
• net/netfilter/nf_conntrack_core.c
  • line 291
  • line 435
  • line 1594
  • line 1637
  • line 1697
• net/netfilter/nf_conntrack_proto.c, line 102
• net/netfilter/nf_conntrack_proto_icmp.c
  • line 199
  • line 221
  • line 250
  • line 358
• net/netfilter/nf_conntrack_standalone.c
  • line 52
  • line 262
• net/netfilter/nf_nat_core.c
  • line 240
  • line 411
• net/netfilter/nf_nat_proto.c
  • line 324
  • line 567
  • line 605
  • line 625
  • line 676
  • line 713
• net/netfilter/nfnetlink_cttimeout.c, line 448
• net/netfilter/xt_HMARK.c
  • line 101
  • line 261
  • line 279
• net/openvswitch/conntrack.c
  • line 211
  • line 756
• net/openvswitch/flow.c, line 599
• net/openvswitch/flow_netlink.c
  • line 221
  • line 2161
• net/sched/act_csum.c, line 400
• net/sched/act_ct.c, line 237
• net/sched/act_nat.c
  • line 162
  • line 200
• net/sched/cls_flower.c
  • line 1149
  • line 2317
• net/xfrm/xfrm_policy.c, line 3304
• samples/bpf/sock_example.c, line 85
• samples/bpf/sock_flags_kern.c, line 43
• samples/bpf/sockex1_user.c, line 45
• samples/bpf/sockex3_kern.c, line 180
• samples/bpf/xdp_adjust_tail_kern.c, line 104
• samples/bpf/xdp_redirect_cpu_kern.c
  • line 362
  • line 431
• tools/testing/selftests/bpf/progs/bpf_flow.c, line 162
• tools/testing/selftests/bpf/progs/test_l4lb.c, line 384
• tools/testing/selftests/bpf/progs/test_l4lb_noinline.c, line 384
• tools/testing/selftests/bpf/progs/test_tunnel_kern.c, line 542
• tools/testing/selftests/bpf/progs/test_xdp_noinline.c, line 679
• tools/testing/selftests/bpf/progs/xdping_kern.c, line 75