Hi Bart, On Tue, 2019-12-10 at 13:00 -0500, Bart Van Assche wrote: > On 12/10/19 5:52 AM, Martin Wilck wrote: > > Hello Bart, > > > > On Mon, 2019-12-09 at 10:02 -0800, Bart Van Assche wrote: > > > Restore point-to-point for qla25xx and older. Although this patch > > > initializes > > > a field (s_id) that has been marked as "reserved" in the firmware > > > manual, it > > > works fine on my setup. > > > > > > Cc: Quinn Tran <qutran@xxxxxxxxxxx> > > > Cc: Martin Wilck <mwilck@xxxxxxxx> > > > Cc: Daniel Wagner <dwagner@xxxxxxx> > > > Cc: Roman Bolshakov <r.bolshakov@xxxxxxxxx> > > > Fixes: 0aabb6b699f7 ("scsi: qla2xxx: Fix Nport ID display value") > > > Fixes: edd05de19759 ("scsi: qla2xxx: Changes to support N2N > > > logins") > > > Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx> > > > --- > > > drivers/scsi/qla2xxx/qla_iocb.c | 14 ++++++++++---- > > > 1 file changed, 10 insertions(+), 4 deletions(-) > > > > Having followed the discussion between you and Roman, I guess this > > is > > ok. However I'd like to understand better in what ways the N2N > > topology > > was broken for you. After all, this patch affects only the LOGO > > payload. Was it a logout / relogin issue? Were wrong ports being > > logged > > out? > > Hi Martin, > > Without this patch N2N login fails for 25xx adapters. With this patch > N2N login succeeds for 25xx adapters. You may have noticed that > Martin > Petersen asked Himanshu for advice in another e-mail thread about how > to > address this regression. Of course I did. It still kind of baffles me that a change in the LOGO iocb causes LOGIN to fail, but whatever. Martin