Defined in 2 files as a macro:

• include/uapi/linux/in.h, line 97 (as a macro)
• tools/testing/selftests/bpf/progs/bpf_tracing_net.h, line 23 (as a macro)

Referenced in 13 files:

• drivers/net/ethernet/sfc/mae.c, line 687
• net/core/filter.c, line 5364
• net/ipv4/ip_sockglue.c
  • line 71
  • line 308
  • line 906
  • line 1053
  • line 1592
  • line 1669
• net/mptcp/sockopt.c
  • line 458
  • line 770
  • line 1362
• samples/bpf/tcp_tos_reflect_kern.c, line 57
• tools/testing/selftests/bpf/prog_tests/sockopt.c
  • line 84
  • line 85
  • line 103
  • line 214
  • line 413
  • line 458
  • line 459
  • line 478
  • line 548
  • line 549
  • line 590
  • line 603
  • line 723
  • line 728
  • line 768
  • line 769
  • line 875
  • line 876
  • line 921
  • line 922
• 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 69
• 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 160
• tools/testing/selftests/net/mptcp/mptcp_sockopt.c
  • line 726
  • line 732
  • line 743
  • line 750
• tools/testing/selftests/net/nettest.c, line 593