Defined in 2 files as a macro:

• arch/um/drivers/vector_user.h, line 34 (as a macro)
• include/uapi/linux/in.h, line 56 (as a macro)

Defined in 1 files as a enumerator:

• include/uapi/linux/in.h, line 55 (as a enumerator)

Referenced in 41 files:

• arch/um/drivers/vector_user.c, line 525
• arch/um/drivers/vector_user.h, line 33
• drivers/infiniband/hw/mlx5/fs.c
  • line 420
  • line 426
• drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
  • line 845
  • line 866
• drivers/net/ethernet/intel/fm10k/fm10k_main.c
  • line 701
  • line 849
• drivers/net/ethernet/intel/i40e/i40e_txrx.c, line 3099
• drivers/net/ethernet/intel/iavf/iavf_txrx.c, line 2015
• drivers/net/ethernet/intel/ice/ice_txrx.c, line 1933
• drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_gre.c
  • line 36
  • line 66
• drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
  • line 750
  • line 754
  • line 778
• drivers/net/ethernet/mellanox/mlx5/core/en_main.c
  • line 4265
  • line 4916
• drivers/net/ethernet/netronome/nfp/nfp_net_common.c, line 3529
• drivers/net/ethernet/sfc/mcdi_filters.c, line 159
• drivers/net/ppp/pptp.c
  • line 157
  • line 231
  • line 447
• include/net/netfilter/nf_reject.h, line 24
• include/net/route.h, line 181
• include/net/xfrm.h
  • line 859
  • line 883
• net/core/flow_dissector.c, line 1273
• net/core/lwt_bpf.c, line 560
• net/ipv4/gre_demux.c
  • line 88
  • line 205
  • line 214
• net/ipv4/gre_offload.c
  • line 186
  • line 278
  • line 283
  • line 285
• net/ipv4/ip_gre.c
  • line 239
  • line 244
  • line 504
  • line 581
  • line 601
  • line 777
  • line 944
  • line 1120
  • line 1285
• net/ipv4/netfilter/nf_nat_pptp.c
  • line 71
  • line 80
• net/ipv6/ip6_gre.c
  • line 745
  • line 980
  • line 1090
  • line 1212
  • line 2331
  • line 2357
  • line 2368
• net/netfilter/ipvs/ip_vs_core.c, line 1721
• net/netfilter/ipvs/ip_vs_xmit.c, line 1104
• net/netfilter/nf_conntrack_core.c
  • line 296
  • line 609
  • line 1784
• net/netfilter/nf_conntrack_pptp.c
  • line 193
  • line 201
  • line 230
  • line 239
• net/netfilter/nf_conntrack_proto.c, line 113
• net/netfilter/nf_conntrack_proto_gre.c, line 314
• net/netfilter/nf_conntrack_standalone.c
  • line 86
  • line 266
• net/netfilter/nf_nat_core.c
  • line 244
  • line 425
• net/netfilter/nf_nat_proto.c, line 344
• net/netfilter/nfnetlink_cttimeout.c, line 471
• net/xfrm/xfrm_policy.c, line 3352
• samples/bpf/sockex2_kern.c
  • line 72
  • line 128
• samples/bpf/sockex3_kern.c
  • line 146
  • line 205
• tools/testing/selftests/bpf/progs/bpf_flow.c, line 179
• tools/testing/selftests/bpf/progs/test_cls_redirect.c, line 500
• tools/testing/selftests/bpf/progs/test_tc_tunnel.c
  • line 150
  • line 258
  • line 325
  • line 334
  • line 343
  • line 397
  • line 406
  • line 415
  • line 458
• tools/testing/selftests/bpf/test_flow_dissector.c
  • line 288
  • line 362
  • line 646