Defined in 2 files as a enumerator:

• include/net/tcp.h, line 976 (as a enumerator)
• tools/testing/selftests/bpf/bpf_tcp_helpers.h, line 117 (as a enumerator)

Referenced in 4 files:

• net/ipv4/tcp_cdg.c, line 352
• net/ipv4/tcp_output.c, line 147
• net/ipv4/tcp_vegas.c, line 154
• net/ipv4/tcp_veno.c, line 115