Hi Eli,

On 11:02 Tue 03 May     , Eli Dorfman wrote:
> clean partition enforcement on inter-switch links
> 
> after connectivity change from switch-host to switch-switch the
> partition enforcement bits were not cleared on the port.
> since the pkey table is not set on inter-switch links,
> packets with pkey other than default are dropped.
> 
> Signed-off-by: Eli Dorfman <el...@mellanox.com>
> ---
>  opensm/osm_pkey_mgr.c |   24 ++++++++++++++++++++++++
>  1 files changed, 24 insertions(+), 0 deletions(-)
> 
> diff --git a/opensm/osm_pkey_mgr.c b/opensm/osm_pkey_mgr.c
> index f6bc9d1..b135cf9 100644
> --- a/opensm/osm_pkey_mgr.c
> +++ b/opensm/osm_pkey_mgr.c
> @@ -507,6 +507,10 @@ int osm_pkey_mgr_process(IN osm_opensm_t * p_osm)
>       cl_map_item_t *p_next;
>       osm_prtn_t *p_prtn;
>       osm_port_t *p_port;
> +     osm_switch_t *p_sw;
> +     osm_physp_t *p_physp;
> +     osm_node_t *p_remote_node;
> +     uint8_t i;
>       int ret = 0;
>  
>       CL_ASSERT(p_osm);
> @@ -550,6 +554,26 @@ int osm_pkey_mgr_process(IN osm_opensm_t * p_osm)
>                       ret = -1;
>       }
>  
> +     /* clear partition enforcement on inter-switch links */
> +     p_tbl = &p_osm->subn.sw_guid_tbl;
> +     p_next = cl_qmap_head(p_tbl);
> +     while (p_next != cl_qmap_end(p_tbl)) {
> +             p_sw = (osm_switch_t * *) p_next;
> +             p_next = cl_qmap_next(p_next);
> +             for (i = 1; i < p_sw->num_ports; i++) {
> +                     p_physp = osm_node_get_physp_ptr(p_sw->p_node, i);
> +                     if (p_physp && p_physp->p_remote_physp)
> +                             p_remote_node = p_physp->p_remote_physp->p_node;
> +                     else
> +                             continue;
> +                     if (osm_node_get_type(p_remote_node) != 
> IB_NODE_TYPE_SWITCH)
> +                             continue;
> +
> +                     /* clear partition enforcement */

Don't you want limit the pkey_mgr_enforce_partition() only on ports that have
these bits enable in portinfo?
Something like:

                        if(! p_physp->p_remote_physp->port_info.vl_enforce && 
0xc )
                                continue;

> +                     if (pkey_mgr_enforce_partition(&p_osm->log, &p_osm->sm, 
> p_physp, FALSE))
> +                             ret = -1;
> +             }
> +     }
>  _err:
>       CL_PLOCK_RELEASE(&p_osm->lock);
>       OSM_LOG_EXIT(&p_osm->log);
> -- 
> 1.7.4.1
> 
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-- 

-- Alex
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