Defined in 2 files as a macro:

• include/uapi/linux/tcp.h, line 117 (as a macro)
• tools/include/uapi/linux/tcp.h, line 117 (as a macro)

Referenced in 7 files:

• net/core/filter.c, line 4832
• net/ipv4/tcp.c
  • line 3539
  • line 4121
• net/mptcp/sockopt.c, line 489
• samples/bpf/tcp_tos_reflect_kern.c, line 42
• tools/testing/selftests/bpf/progs/test_misc_tcp_hdr_options.c, line 305
• tools/testing/selftests/bpf/progs/test_tcp_hdr_options.c, line 604
• tools/testing/selftests/bpf/progs/test_tcpbpf_kern.c, line 157