----- Original Message -----
From: "Duncan Sands" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Saturday, June 12, 2004 11:31 PM
Subject: [speedtouch] Re: ATM loopback


>
> > I think you need to be a bit clearer on what you actually want.
> > I know all about OAM, but your question is not specific enough.
> >
> > It is ATM specific, so support is not required in the speedtch.ko
> > driver, but instead in the ATM modules. So I would say that it is not
> > really anything to do with the speedtouch driver.
> >
> > I think the kernel ATM layers already support OAM, so if you use the
> > kernel modules, and not the speedbundle user land modules, you should be
> > fine.
>
> I was wondering about this.  As I mentioned in another email, I don't
> see anything that would need to be done in a device driver rather than
> in a higher layer.  The kernel ATM layer itself doesn't seem to do any
> OAM stuff, so perhaps it is handled in the linux-atm user-space library?
>
Does OAM traffic use the same VPI/VCI?

To what I have seen in bewan driver, not
 if (vci == 21) {
  oam_loopback(drv,cell);
  return;
 }

Did not every data out of the single VPI/VCI be rejected by the driver?


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