When we are sending MAD with ManagementClass Vendor, then it isn't
defined with rmpp head. Thus when looking at the rmpp header we are
actually looking at part of the mad data.

Yael

> -----Original Message-----
> From: Hal Rosenstock [mailto:[EMAIL PROTECTED]
> Sent: Wednesday, April 05, 2006 2:12 PM
> To: Yael Kalka
> Cc: openib-general@openib.org; Eitan Zahavi; Sasha Khapyorsky; Ofer
Gigi
> Subject: Re: [PATCH] OpenSM - fix osm_vendor_send on vendor mads
> 
> Hi Yael,
> 
> On Wed, 2006-04-05 at 04:54, Yael Kalka wrote:
> > Hi Hal,
> >
> > We saw the following problem in the osm_vendor_send mad (in
> > osm_vendor_ibumad.c). Currently, there is a case on the Management
> > Class values, where the cases are
> > IB_MCLASS_SUBN_DIR/IB_MCLASS_SUBN_LID and default, when the
assumption
> > is that in the default case the management class is
> > IB_MCLASS_SUBN_ADM.
> > So when the libosmvendor is used for sending for example Vendor type
> > mads, we address it as SA mad, and address the rmpp fields, which
are
> > not relevant in this case.
> > The following patch addes the default as case of IB_MCLASS_SUBN_ADM,
> > and changes the default case to not to check the rmpp header.
> > Please apply the patch on both trunk and branch 1.0.
> 
> The convention is that the RMPP active flag is off when not sending
> RMPP. That needs to be conformed to in the GSI classes (consumers of
> this). Is that the case ?
> 
> -- Hal
> 
> > Thanks,
> >
> > Yael
> >
> > Signed-off-by:  Yael Kalka <[EMAIL PROTECTED]>
> >
> > Index: libvendor/osm_vendor_ibumad.c
> > ===================================================================
> > --- libvendor/osm_vendor_ibumad.c   (revision 6192)
> > +++ libvendor/osm_vendor_ibumad.c   (working copy)
> > @@ -1053,7 +1053,7 @@ osm_vendor_send(
> >             umad_set_addr_net(p_vw->umad, p_mad_addr->dest_lid, 0,
0, 0);
> >             umad_set_grh(p_vw->umad, 0);
> >             break;
> > -   default:        /* GSI          FIXME: no GRH */
> > +   case IB_MCLASS_SUBN_ADM: /* GSI         FIXME: no GRH */
> >             umad_set_addr_net(p_vw->umad, p_mad_addr->dest_lid,
> >                               p_mad_addr->addr_type.gsi.remote_qp,
> >
p_mad_addr->addr_type.gsi.service_level,
> > @@ -1087,6 +1087,14 @@ osm_vendor_send(
> >             }
> >  #endif
> >             break;
> > +   default:        /* GSI          FIXME: no GRH */
> > +           umad_set_addr_net(p_vw->umad, p_mad_addr->dest_lid,
> > +                             p_mad_addr->addr_type.gsi.remote_qp,
> > +
p_mad_addr->addr_type.gsi.service_level,
> > +                             IB_QP1_WELL_KNOWN_Q_KEY);
> > +           umad_set_grh(p_vw->umad, 0);    /* FIXME: GRH support */
> > +           umad_set_pkey(p_vw->umad,
p_mad_addr->addr_type.gsi.pkey);
> > +           break;
> >     }
> >
> >     if (resp_expected)
> >
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