Defined in 3 files as a macro:

• include/uapi/linux/tcp.h, line 126 (as a macro)
• tools/include/uapi/linux/tcp.h, line 126 (as a macro)
• tools/testing/selftests/net/tcp_inq.c, line 22 (as a macro)

Referenced in 7 files:

• include/uapi/linux/tcp.h, line 128
• net/ipv4/tcp.c
  • line 3776
  • line 4273
• net/mptcp/sockopt.c
  • line 561
  • line 787
  • line 1183
• tools/include/uapi/linux/tcp.h, line 128
• tools/testing/selftests/net/mptcp/mptcp_connect.c, line 1160
• tools/testing/selftests/net/mptcp/mptcp_inq.c, line 490
• tools/testing/selftests/net/tcp_inq.c
  • line 21
  • line 26
  • line 146