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    SubjectRe: dst cache overflow
    Date
    Hello!

    > if ((1 << sk->state) &
    > - (TCPF_ESTABLISHED|TCPF_SYN_SENT|TCPF_SYN_RECV|TCPF_CLOSE_WAIT)) {
    > + (TCPF_ESTABLISHED|TCPF_SYN_SENT|TCPF_CLOSE_WAIT)) {

    SYN-RECV sockets _are_ legal here. They occur as result of crossed SYNs.
    We must send FIN of them.


    > lock_sock(sk);
    >
    > /* Clear out any half completed packets. FIN if needed. */
    > - if (tcp_close_state(sk,0))
    > + if (tcp_close_state(sk,sk->state == TCP_CLOSE_WAIT))

    Hey! Andi, second argument of tcp_close_state() means that socket
    loses association to descriptor. You will break rsh now! It will
    work only for 3 minutes.

    Alexey

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