Defined in 2 files as a macro:

• include/uapi/linux/in.h, line 82 (as a macro)
• tools/testing/selftests/net/mptcp/mptcp_connect.c, line 32 (as a macro)

Defined in 1 files as a enumerator:

• include/uapi/linux/in.h, line 81 (as a enumerator)

Referenced in 6 files:

• include/trace/events/sock.h, line 23
• net/mptcp/mptcp_diag.c, line 154
• net/mptcp/pm_netlink.c, line 769
• net/mptcp/protocol.c
  • line 3400
  • line 3506
• net/socket.c, line 2058
• tools/testing/selftests/net/mptcp/mptcp_connect.c
  • line 31
  • line 58
  • line 811