Re: [patch net] sky2: fix rx filter setup on link up

[Mirko Lindner]

On Thu, 2012-10-04 at 00:40 -0700, Jiri Pirko wrote:
> Tue, Sep 18, 2012 at 02:38:52AM CEST, mlindner@xxxxxxxxxxx wrote:
> >>Mon, Sep 17, 2012 at 06:12:14PM CEST, shemminger@xxxxxxxxxx wrote:
> >>>On Mon, 17 Sep 2012 17:10:17 +0200
> >>>Jiri Pirko <jiri@xxxxxxxxxxx> wrote:
> >>>
> >>>> In my case I have following problem. sky2_set_multicast() sets registers
> >>>> GM_MC_ADDR_H[1-4] correctly to:
> >>>> 0000 0800 0001 0410
> >>>> However, when adapter gets link and sky2_link_up() is called, the values
> >>>> are for some reason different:
> >>>> 0000 0800 0016 0410
> >>>
> >>>Rather than papering over the problem, it would be better to
> >>>trace back what is setting those registers and fix that code.
> >
> >>Yes, I did that. No code at sky2.[ch] is writing to this registers other
> >>than sky2_set_multicast() and sky2_gmac_reset() (I hooked on sky2_write*()).
> >>So I strongly believe this is a HW issue (maybe only issue of my revision
> >>"Yukon-2 EC chip revision 2")
> >
> >I would like to check the registers as soon as I'm back in my office next week and report my findings.
> >Could you also please check the hint from Stephen?
> 
> Mirko, did you have a chance to look at this?
> 


Sorry Jiri,

I was the last three weeks at a customer's office and not in our lab.
I'll check the issue this week.

Mirko

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