Defined in 3 files as a macro:

• include/uapi/linux/tcp.h, line 121 (as a macro)
• tools/include/uapi/linux/tcp.h, line 118 (as a macro)
• tools/testing/selftests/bpf/progs/bpf_tracing_net.h, line 58 (as a macro)

Referenced in 7 files:

• net/core/filter.c
  • line 5593
  • line 5604
• net/ipv4/tcp.c, line 4707
• samples/bpf/tcp_tos_reflect_kern.c, line 50
• tools/testing/selftests/bpf/prog_tests/sockopt_sk.c, line 225
• tools/testing/selftests/bpf/progs/setget_sockopt.c, line 355
• tools/testing/selftests/bpf/progs/sockopt_sk.c, line 158
• tools/testing/selftests/bpf/progs/test_tcpbpf_kern.c, line 106