taglinefilesource code
tcp_connected927net/ipv4/af_inet.cif (sock->state == SS_CONNECTING && tcp_connected(sk->state))
tcp_connected1091net/ipv4/af_inet.cif (!tcp_connected(sk->state)) 
tcp_connected1165net/ipv4/af_inet.cif (!tcp_connected(sk->state)) 
tcp_connected780net/ipv4/tcp_output.cif (sk->ip_xmit_timeout != TIME_WRITE && tcp_connected(sk->state))