On 08:35 Thu 07 Jan , Hal Rosenstock wrote:
> >
> > diff --git a/opensm/opensm/osm_qos.c b/opensm/opensm/osm_qos.c
> > index f54e995..6bbbfa2 100644
> > --- a/opensm/opensm/osm_qos.c
> > +++ b/opensm/opensm/osm_qos.c
> > @@ -1,5 +1,6 @@
> > /*
> > * Copyright (c) 2006-2009 Voltaire, Inc. All rights reserved.
> > + * Copyright (c) 2009 HNR Consulting. All rights reserved.
> > *
> > * This software is available to you under a choice of one of two
> > * licenses. You may choose to be licensed under the terms of the GNU
> > @@ -157,14 +158,13 @@ static ib_api_status_t vlarb_update(osm_sm_t * sm,
> > osm_physp_t * p,
> > }
> >
> > static ib_api_status_t sl2vl_update_table(osm_sm_t * sm, osm_physp_t * p,
> > - uint8_t in_port, uint8_t out_port,
> > + uint8_t in_port, uint32_t
> > attr_mod,
> > unsigned force_update,
> > const ib_slvl_table_t *
> > sl2vl_table)
> > {
> > osm_madw_context_t context;
> > ib_slvl_table_t tbl, *p_tbl;
> > osm_node_t *p_node = osm_physp_get_node_ptr(p);
> > - uint32_t attr_mod;
> > ib_api_status_t status;
> > unsigned vl_mask;
> > uint8_t vl1, vl2;
> > @@ -189,7 +189,6 @@ static ib_api_status_t sl2vl_update_table(osm_sm_t *
> > sm, osm_physp_t * p,
> > context.slvl_context.node_guid = osm_node_get_node_guid(p_node);
> > context.slvl_context.port_guid = osm_physp_get_port_guid(p);
> > context.slvl_context.set_method = TRUE;
> > - attr_mod = in_port << 8 | out_port;
> > status = osm_req_set(sm, osm_physp_get_dr_path_ptr(p),
> > (uint8_t *) & tbl, sizeof(tbl),
> > IB_MAD_ATTR_SLVL_TABLE, cl_hton32(attr_mod),
> > @@ -223,12 +222,20 @@ static int qos_extports_setup(osm_sm_t * sm,
> > osm_node_t *node,
> > if (!(p0->port_info.capability_mask & IB_PORT_CAP_HAS_SL_MAP))
> > return ret;
> >
> > + if (ib_switch_info_get_opt_sl2vlmapping(&node->sw->switch_info) &&
> > + sm->p_subn->opt.use_optimized_slvl) {
> > + p = osm_node_get_physp_ptr(node, 1);
> > + force_update = p->need_update || sm->p_subn->need_update;
> > + return sl2vl_update_table(sm, p, 1, 0x30000, force_update,
> > + &qcfg->sl2vl);
> > + }
> > +
> > for (i = 1; i < num_ports; i++) {
> > p = osm_node_get_physp_ptr(node, i);
> > force_update = p->need_update || sm->p_subn->need_update;
> > for (j = 0; j < num_ports; j++)
> > - if (sl2vl_update_table(sm, p, i, j, force_update,
> > - &qcfg->sl2vl))
> > + if (sl2vl_update_table(sm, p, i, i << 8 | j,
> > + force_update, &qcfg->sl2vl))
> > ret = -1;
> > }
> >
> >
> > , does it look fine for you?
>
> In the optimized case, doesn't this send extra SL2VL mapping table ?
I don't see how, could you elaborate?
Sasha
> Couldn''t that be eliminated by checking for this in the new endport
> routine (and skipping the remainder of that routine) ?
>
> -- Hal
>
> >
> > Sasha
> > --
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> >
>
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