From: Jiri Pirko <jiri@resnulli.us>
To: Mirko Lindner <mlindner@marvell.com>
Cc: Stephen Hemminger <shemminger@vyatta.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"davem@davemloft.net" <davem@davemloft.net>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [patch net] sky2: fix rx filter setup on link up
Date: Thu, 4 Oct 2012 09:40:04 +0200 [thread overview]
Message-ID: <20121004074004.GA6620@minipsycho.orion> (raw)
In-Reply-To: <175CCF5F49938B4D99B2E3EF7F558EBE1B63898F0B@SC-VEXCH4.marvell.com>
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?
next prev parent reply other threads:[~2012-10-04 7:40 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-17 15:10 [patch net] sky2: fix rx filter setup on link up Jiri Pirko
2012-09-17 16:12 ` Stephen Hemminger
2012-09-17 20:47 ` Jiri Pirko
2012-09-17 21:15 ` Stephen Hemminger
2012-09-18 6:13 ` Jiri Pirko
2012-09-18 20:25 ` David Miller
2012-09-18 0:38 ` Mirko Lindner
2012-09-18 6:15 ` Jiri Pirko
2012-10-04 7:40 ` Jiri Pirko [this message]
2012-10-08 9:44 ` Mirko Lindner
2012-09-19 20:22 ` Stephen Hemminger
2012-09-19 20:38 ` Jiri Pirko
2012-09-19 23:04 ` Stephen Hemminger
2012-09-22 20:14 ` Stephen Hemminger
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