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    SubjectRe: [patch net] sky2: fix rx filter setup on link up
    Tue, Sep 18, 2012 at 02:38:52AM CEST, mlindner@marvell.com wrote:
    >>Mon, Sep 17, 2012 at 06:12:14PM CEST, shemminger@vyatta.com wrote:
    >>>On Mon, 17 Sep 2012 17:10:17 +0200
    >>>Jiri Pirko <jiri@resnulli.us> 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?



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