Defined in 2 files as a macro:

• include/uapi/linux/if_tun.h, line 34 (as a macro)
• tools/include/uapi/linux/if_tun.h, line 34 (as a macro)

Referenced in 10 files:

• arch/um/drivers/vector_user.c, line 146
• arch/um/os-Linux/drivers/tuntap_user.c, line 150
• arch/xtensa/platforms/iss/network.c, line 175
• drivers/net/tap.c, line 1023
• drivers/net/tun.c
  • line 3094
  • line 3119
  • line 3421
• tools/testing/selftests/bpf/prog_tests/flow_dissector.c, line 463
• tools/testing/selftests/bpf/prog_tests/lwt_helpers.h, line 55
• tools/testing/selftests/bpf/prog_tests/tc_redirect.c, line 1005
• tools/testing/selftests/net/tap.c, line 216
• tools/testing/selftests/net/tun.c, line 57