Defined in 2 files as a enumerator:

• include/uapi/linux/tcp.h, line 199 (as a enumerator)
• tools/testing/selftests/bpf/bpf_tcp_helpers.h, line 121 (as a enumerator)

Referenced in 5 files:

• include/uapi/linux/tcp.h, line 200
• net/ipv4/tcp_htcp.c, line 281
• net/ipv4/tcp_input.c
  • line 2539
  • line 2552
  • line 2555
  • line 2586
  • line 2848
  • line 2910
  • line 3558
• net/ipv4/tcp_nv.c, line 222
• net/ipv4/tcp_output.c, line 2582