Defined in 2 files as a macro:

• arch/um/drivers/vector_user.h, line 32 (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 39 files:

• arch/um/drivers/vector_user.c, line 472
• arch/um/drivers/vector_user.h, line 31
• drivers/infiniband/hw/mlx5/main.c
  • line 2904
  • line 2910
• drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
  • line 856
  • line 877
• drivers/net/ethernet/intel/fm10k/fm10k_main.c
  • line 711
  • line 859
• drivers/net/ethernet/intel/i40e/i40e_txrx.c, line 3093
• drivers/net/ethernet/intel/iavf/iavf_txrx.c, line 2015
• 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 744
  • line 748
  • line 772
• drivers/net/ethernet/mellanox/mlx5/core/en_main.c
  • line 4254
  • line 4911
• drivers/net/ethernet/netronome/nfp/nfp_net_common.c, line 3532
• drivers/net/ethernet/sfc/ef10.c, line 4111
• drivers/net/ppp/pptp.c
  • line 157
  • line 231
  • line 447
• include/net/netfilter/nf_reject.h, line 24
• include/net/route.h, line 175
• include/net/xfrm.h
  • line 860
  • line 884
• net/core/flow_dissector.c, line 1206
• net/core/lwt_bpf.c, line 562
• net/ipv4/gre_demux.c
  • line 86
  • line 197
  • line 206
• net/ipv4/gre_offload.c
  • line 177
  • line 269
  • line 274
  • line 276
• net/ipv4/ip_gre.c
  • line 239
  • line 244
  • line 482
  • line 559
  • line 579
  • line 756
  • line 926
  • line 1098
  • line 1241
• net/ipv4/netfilter/nf_nat_pptp.c
  • line 71
  • line 80
• net/ipv6/ip6_gre.c
  • line 740
  • line 975
  • line 1085
  • line 1207
  • line 2328
  • line 2354
  • line 2365
• net/netfilter/ipvs/ip_vs_core.c, line 1726
• net/netfilter/ipvs/ip_vs_xmit.c, line 1110
• net/netfilter/nf_conntrack_core.c
  • line 294
  • line 608
  • line 1659
• net/netfilter/nf_conntrack_pptp.c
  • line 185
  • line 193
  • line 222
  • line 231
• 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 333
• net/netfilter/nfnetlink_cttimeout.c, line 471
• net/xfrm/xfrm_policy.c, line 3349
• samples/bpf/sockex2_kern.c
  • line 71
  • line 127
• samples/bpf/sockex3_kern.c
  • line 145
  • line 204
• tools/testing/selftests/bpf/progs/bpf_flow.c, line 179
• 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