On Fri, 2018-01-12 at 19:09 -0500, Laurence Oberman wrote:
> On Fri, 2018-01-12 at 21:11 +0000, Bart Van Assche wrote:
> > On Thu, 2018-01-11 at 16:33 -0500, Laurence Oberman wrote:
> > > I just rebooted the server into 4.13 and its fine again and found
> > > all
> > > the targets with the same kernel on the client.
> > >
> > > So its specific to your new tree with srpt
> > >
> > > I will reboot again and re-load LIO and show you but here is my
> > > ACL
> > > list that has been this way for some time.
> > >
> > >
> > > o- srpt
> > > .................................................................
> > > ..
> > > ....
> > > ...................................... [Targets: 2]
> > > | o- ib.fe800000000000007cfe900300726e4e
> > > .................................................................
> > > ..
> > > ....
> > > .... [no-gen-acls]
> > > | | o- acls
> > > .................................................................
> > > ..
> > > ....
> > > ..................................... [ACLs: 8]
> > > | | | o- ib.4e6e72000390fe7c7cfe900300726ed2
> > >
> > > [ ... ]
> >
> > Hello Laurence,
> >
> > Although I'm not sure I think I found the root cause of this
> > failure.
> > The
> > following patch should fix the failure:
> >
> > diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c
> > b/drivers/infiniband/ulp/srpt/ib_srpt.c
> > index 96142110a155..5297963c834d 100644
> > --- a/drivers/infiniband/ulp/srpt/ib_srpt.c
> > +++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
> > @@ -2083,7 +2083,7 @@ static int srpt_cm_req_recv(struct
> > srpt_device
> > *const sdev,
> > struct ib_cm_rep_param ib_cm;
> > } *rep_param = NULL;
> > struct srpt_rdma_ch *ch;
> > - char i_port_id[24];
> > + char i_port_id[36];
> > u32 it_iu_len;
> > int i, ret;
> >
> > diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.h
> > b/drivers/infiniband/ulp/srpt/ib_srpt.h
> > index bf4525b24d98..02883f8e9c71 100644
> > --- a/drivers/infiniband/ulp/srpt/ib_srpt.h
> > +++ b/drivers/infiniband/ulp/srpt/ib_srpt.h
> > @@ -308,7 +308,7 @@ struct srpt_rdma_ch {
> > bool using_rdma_cm;
> > bool processing_wait_list;
> > struct se_session *sess;
> > - u8 sess_name[36];
> > + u8 sess_name[24];
> > struct work_struct release_work;
> > };
> >
> >
> > I wrote "should" because targetcli is not installed on my test
> > setup
> > and
> > because I have not yet verified this change with targetcli. If you
> > have the
> > time to verify this change that would be great. If not then I will
> > install
> > targetcli myself and verify this change.
> >
> > Thanks,
> >
> > Bart.NrybXǧv^){.n+{ٚ{ay ʇڙ,jfhz w j:+vwjmzZ+ݢj"!
>
>
> Hi Bart
>
> I will get this tested tonight and report back.
>
> Fix makes sesne.
>
> Regards
> Laurence
Hello Bart
For the patch above:
This corrects the connectivity issue with LIO targets and I will
continue now testing your patches from your tree.
Reviewed-by: Laurence Oberman <loberman@xxxxxxxxxx>
Tested-by: Laurence Oberman <loberman@xxxxxxxxxx>
Thank you for your quick response Sir.
Laurence
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