Defined in 1 files as a macro:

• include/uapi/linux/in.h, line 98 (as a macro)

Referenced in 6 files:

• drivers/net/ethernet/mellanox/mlx5/core/en_tc.c, line 3133
• drivers/net/ethernet/sfc/mae.c, line 688
• net/ipv4/ip_sockglue.c
  • line 66
  • line 300
  • line 907
  • line 1022
  • line 1578
  • line 1665
• net/mptcp/sockopt.c, line 459
• tools/testing/selftests/bpf/prog_tests/sockopt_sk.c, line 66
• tools/testing/selftests/bpf/prog_tests/test_ldsx_insn.c, line 82