Defined in 5 files as a macro:

• include/uapi/linux/tcp.h, line 121 (as a macro)
• tools/include/uapi/linux/tcp.h, line 121 (as a macro)
• tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c, line 11 (as a macro)
• tools/testing/selftests/bpf/test_sockmap.c, line 45 (as a macro)
• tools/testing/selftests/net/mptcp/mptcp_connect.c, line 43 (as a macro)

Referenced in 8 files:

• net/ipv4/tcp.c
  • line 3727
  • line 4398
• net/mptcp/sockopt.c
  • line 808
  • line 1377
• net/smc/af_smc.c, line 3060
• tools/testing/selftests/bpf/prog_tests/setget_sockopt.c
  • line 112
  • line 115
• tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c
  • line 62
  • line 118
• tools/testing/selftests/bpf/test_sockmap.c
  • line 44
  • line 276
• tools/testing/selftests/net/mptcp/mptcp_connect.c
  • line 42
  • line 256
  • line 264
• tools/testing/selftests/net/tls.c
  • line 142
  • line 150
  • line 2011
  • line 2018
  • line 2028
  • line 2031
  • line 2146
  • line 2196
  • line 2205