tcp_write_queue_empty
return tcp_rtx_queue_empty(sk) && tcp_write_queue_empty(sk);
if (tcp_write_queue_empty(sk))
if (!tcp_write_queue_empty(sk) &&
if (!tcp_write_queue_empty(sk))
if (tcp_write_queue_empty(sk) && sk->sk_socket &&
return !tp->packets_out && !tcp_write_queue_empty(sk);
if (tp->packets_out || tcp_write_queue_empty(sk)) {
if (tp->packets_out || !tcp_write_queue_empty(sk))