Re: Proposal to add a name to an IB subnet

2009-12-21 Thread Arputham Benjamin
Hal Rosenstock wrote: > On Wed, Dec 2, 2009 at 6:59 PM, Arputham Benjamin wrote: >> Hi, >> >> I suggest we add a text based name to an IB subnet, perhaps to >> help user in identifying an IB subnet or understanding its function >> in a multi-fabric IB cluster. For example, in a dual-fabric >> (or

Re: [PATCH] tests/subnet_discover: discover test utility

2009-12-21 Thread Hal Rosenstock
On Mon, Dec 21, 2009 at 2:35 AM, Sasha Khapyorsky wrote: > Hi Ira, > > On 18:28 Sun 20 Dec     , Ira Weiny wrote: >> >> Yes, a similar mechanism would work in libibnetdisc.  However, it looks like >> you are doing a depth first search > > I wouldn't call it so, it is rather "parallel" than "first

Re: Proposal to add a name to an IB subnet

2009-12-21 Thread Hal Rosenstock
On Wed, Dec 2, 2009 at 6:59 PM, Arputham Benjamin wrote: > Hi, > > I suggest we add a text based name to an IB subnet, perhaps to > help user in identifying an IB subnet or understanding its function > in a multi-fabric IB cluster. For example, in a dual-fabric > (or dual-rail) IB cluster, one sub

[PATCH] opensm/osm_mcast_mgr.c: fix osm_mcast_mgr_compute_max_hops for managed switch

2009-12-21 Thread Yevgeny Kliteynik
If a certain mcast group has only one member, and this member is a switch, OSM fails to select this switch when trying to create spanning tree for this mcast group: ERR 0A08: Unable to locate a suitable switch for group 0xC000 ERR 0A17: Unable to create spanning tree (IB_ERROR) for mlid 0xc000 Si