[ofa-general] Re: Re: [Query] ib add path record cache

[Hal Rosenstock]

On Thu, 2007-05-31 at 08:12, Michael S. Tsirkin wrote:
> > > Ok you mean Its not required to create a separate device interface in
> > > cache module as such. I think this is a good idea......Just for
> > > confirmation...whether /dev/umad is active on each node other than SM
> > > node?
> > 
> > It's not required to be but is for things that require userspace SA
> > client access (like RDMA CM or local cache).
> 
> AFAIK /dev/umad is not required to use "rdma cm" - this module
> has its own device.

My mistake. 

It's also used by infiniband-diags and ibutils.

-- Hal