V_tcp_fastopen_server_enable
if (V_tcp_fastopen_server_enable) {
new = V_tcp_fastopen_server_enable;
if (V_tcp_fastopen_server_enable && !new) {
V_tcp_fastopen_server_enable = 0;
} else if (!V_tcp_fastopen_server_enable && new) {
V_tcp_fastopen_server_enable = 1;
!V_tcp_fastopen_server_enable)
if (V_tcp_fastopen_server_enable && (tp->t_flags & TF_FASTOPEN) &&
!V_tcp_fastopen_server_enable)
if (!V_tcp_fastopen_server_enable) {