On Tue, Apr 21, 2020 at 10:03:42PM +0300, Jere Leppänen wrote:
> When starting shutdown in sctp_sf_do_dupcook_a(), get the value for
> SHUTDOWN Cumulative TSN Ack from the new association, which is
> reconstructed from the cookie, instead of the old association, which
> the peer doesn't have anymore.
>
> Otherwise the SHUTDOWN is either ignored or replied to with an ABORT
> by the peer because CTSN Ack doesn't match the peer's Initial TSN.
>
> Fixes: bdf6fa52f01b ("sctp: handle association restarts when the socket is closed.")
> Signed-off-by: Jere Leppänen <jere.leppanen@xxxxxxxxx>
Nice patches. Thanks.
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@xxxxxxxxx>
