On Wed, Feb 28, 2024 at 06:21:21PM +0100, Matthieu Baerts (NGI0) wrote:
> After the 'Fixes' commit mentioned below, which is a partial backport,
> the MPTCP worker was no longer marking the first subflow as "UNCONNECTED"
> when the socket was transitioning to TCP_CLOSE state.
>
> As a result, in v6.1, it was no longer possible to reconnect to the just
> disconnected socket. Continue to do that like before, only for the first
> subflow.
>
> A few refactoring have been done around the 'msk->subflow' in later
> versions, and it looks like this is not needed to do that there, but
> still needed in v6.1. Without that, the 'disconnect' tests from the
> mptcp_connect.sh selftest fail: they repeat the transfer 3 times by
> reconnecting to the server each time.
>
> Fixes: 7857e35ef10e ("mptcp: get rid of msk->subflow")
> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@xxxxxxxxxx>
> ---
> Notes:
> - This is specific to the 6.1 version having the partial backport.
All 6.1 backports now queued up, thanks!
greg k-h
