Defined in 2 files as a macro:

• include/uapi/linux/in.h, line 101 (as a macro)
• tools/testing/selftests/bpf/progs/bpf_tracing_net.h, line 33 (as a macro)

Referenced in 17 files:

• drivers/net/ethernet/sfc/mae.c, line 674
• net/core/filter.c, line 5647
• net/ipv4/ip_sockglue.c
  • line 71
  • line 308
  • line 906
  • line 1057
  • line 1599
  • line 1676
• net/mptcp/sockopt.c
  • line 466
  • line 782
  • line 1463
• samples/bpf/tcp_tos_reflect_kern.c, line 57
• tools/testing/selftests/bpf/prog_tests/cgroup_mprog_ordering.c, line 41
• tools/testing/selftests/bpf/prog_tests/cgroup_preorder.c
  • line 23
  • line 46
  • line 77
  • line 128
  • line 154
  • line 167
• tools/testing/selftests/bpf/prog_tests/setget_sockopt.c, line 266
• tools/testing/selftests/bpf/prog_tests/sockopt.c
  • line 85
  • line 86
  • line 104
  • line 215
  • line 414
  • line 459
  • line 460
  • line 479
  • line 549
  • line 550
  • line 591
  • line 604
  • line 724
  • line 729
  • line 769
  • line 770
  • line 876
  • line 877
  • line 922
  • line 923
• tools/testing/selftests/bpf/prog_tests/sockopt_multi.c
  • line 19
  • line 27
  • line 51
  • line 76
  • line 95
  • line 103
  • line 119
  • line 131
  • line 139
  • line 170
  • line 178
  • line 198
  • line 206
  • line 226
  • line 234
• tools/testing/selftests/bpf/prog_tests/sockopt_sk.c
  • line 43
  • line 51
• tools/testing/selftests/bpf/progs/setget_sockopt.c
  • line 71
  • line 407
• tools/testing/selftests/bpf/progs/sockopt_multi.c
  • line 16
  • line 45
  • line 74
• tools/testing/selftests/bpf/progs/sockopt_sk.c
  • line 50
  • line 174
• tools/testing/selftests/net/cmsg_sender.c
  • line 273
  • line 429
• tools/testing/selftests/net/mptcp/mptcp_sockopt.c
  • line 741
  • line 747
  • line 758
  • line 765
• tools/testing/selftests/net/nettest.c, line 593