On Tue, Jun 7, 2016 at 7:03 PM, Xin Long <[email protected]> wrote:
> On Sat, Jun 4, 2016 at 8:22 PM, Marcelo Ricardo Leitner
>
> --- a/net/sctp/socket.c
> +++ b/net/sctp/socket.c
> @@ -7565,10 +7565,12 @@ static void sctp_sock_migrate(struct sock
> *oldsk, struct sock *newsk,
> /* If the association on the newsk is already closed before accept()
> * is called, set RCV_SHUTDOWN flag.
> */
> - if (sctp_state(assoc, CLOSED) && sctp_style(newsk, TCP))
> + if (sctp_state(assoc, CLOSED) && sctp_style(newsk, TCP)) {
> + newsk->sk_state = SCTP_SS_CLOSING;
> newsk->sk_shutdown |= RCV_SHUTDOWN;
> + } else
> + newsk->sk_state = SCTP_SS_ESTABLISHED;
>
> - newsk->sk_state = SCTP_SS_ESTABLISHED;
>
I'm still thinking about this, if we want to get addrs info from
closed assoc, like Adam's requirement. this will make it more
impossible.
case in
sctp_getsockopt_peer_addrs()->sctp_id2assoc():
if (!sctp_sstate(sk, ESTABLISHED))
return NULL;
we can't get assoc as sstate is SS_CLOSING already.
