Defined in 1 files as a macro:

• include/uapi/linux/in.h, line 52 (as a macro)

Defined in 1 files as a enumerator:

• include/uapi/linux/in.h, line 51 (as a enumerator)

Referenced in 50 files:

• drivers/net/ethernet/broadcom/bnxt/bnxt.c, line 10869
• drivers/net/ethernet/huawei/hinic/hinic_tx.c, line 406
• drivers/net/ethernet/intel/i40e/i40e_txrx.c, line 3236
• drivers/net/ethernet/intel/iavf/iavf_txrx.c, line 2009
• drivers/net/ethernet/intel/ice/ice_txrx.c, line 1724
• drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c, line 153
• drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
  • line 947
  • line 951
  • line 967
• drivers/net/ethernet/mellanox/mlx5/core/en_main.c
  • line 4264
  • line 4313
• include/net/xfrm.h
  • line 429
  • line 438
• net/core/filter.c
  • line 5724
  • line 5885
• net/core/flow_dissector.c, line 1374
• net/core/lwt_bpf.c, line 581
• net/ipv4/fou.c
  • line 150
  • line 348
  • line 478
  • line 1153
• net/ipv4/tunnel4.c
  • line 247
  • line 256
  • line 265
  • line 291
• net/ipv6/addrconf.c, line 2827
• net/ipv6/fou6.c, line 116
• net/ipv6/ip6_offload.c
  • line 439
  • line 440
• net/ipv6/ip6_tunnel.c
  • line 663
  • line 967
  • line 1312
  • line 1323
  • line 1358
  • line 1390
  • line 1420
  • line 1650
  • line 1720
  • line 1727
  • line 1927
  • line 1942
• net/ipv6/ip6_vti.c
  • line 308
  • line 569
  • line 837
  • line 967
  • line 1016
  • line 1231
• net/ipv6/ipcomp6.c
  • line 83
  • line 122
• net/ipv6/raw.c, line 1034
• net/ipv6/seg6_iptunnel.c, line 264
• net/ipv6/seg6_local.c
  • line 426
  • line 731
  • line 812
• net/ipv6/sit.c
  • line 691
  • line 874
  • line 941
  • line 1036
  • line 1115
  • line 1244
  • line 1472
  • line 1501
• net/ipv6/tunnel6.c
  • line 165
  • line 259
  • line 265
  • line 271
  • line 278
  • line 296
• net/ipv6/xfrm6_state.c, line 19
• net/ipv6/xfrm6_tunnel.c
  • line 229
  • line 296
• net/netfilter/ipvs/ip_vs_xmit.c, line 974
• net/sched/sch_cake.c
  • line 887
  • line 923
• net/sched/sch_taprio.c, line 312
• net/xfrm/xfrm_input.c
  • line 103
  • line 270
• net/xfrm/xfrm_interface.c, line 795
• net/xfrm/xfrm_state.c
  • line 213
  • line 258
  • line 300
• samples/bpf/parse_varlen.c, line 97
• samples/bpf/sockex2_kern.c, line 169
• samples/bpf/sockex3_kern.c, line 177
• samples/bpf/tc_l2_redirect_kern.c, line 97
• samples/bpf/xdp_tx_iptunnel_kern.c, line 205
• security/selinux/netlabel.c, line 485
• tools/testing/selftests/bpf/prog_tests/cls_redirect.c, line 290
• tools/testing/selftests/bpf/prog_tests/xdp.c, line 40
• tools/testing/selftests/bpf/progs/bpf_flow.c, line 173
• tools/testing/selftests/bpf/progs/test_cls_redirect.c
  • line 386
  • line 419
  • line 1035
• tools/testing/selftests/bpf/progs/test_tc_tunnel.c
  • line 107
  • line 187
  • line 236
  • line 317
  • line 450
  • line 459
  • line 538
• tools/testing/selftests/bpf/progs/test_xdp.c, line 203
• tools/testing/selftests/bpf/progs/test_xdp_loop.c, line 199
• tools/testing/selftests/bpf/progs/test_xdp_noinline.c, line 306
• tools/testing/selftests/bpf/test_flow_dissector.c
  • line 356
  • line 373
  • line 382
  • line 728
• tools/testing/selftests/net/reuseaddr_conflict.c, line 56
• tools/usb/usbip/src/usbip_network.c, line 251