netdev - RE: [PATCH ethtool] Add command to dump module EEPROM

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Date:	Mon, 14 May 2012 18:57:00 +0000
From:	"Yaniv Rosner" <yaniv.rosner@...adcom.com>
To:	"Stuart Hodgson" <smhodgson@...arflare.com>,
	"Ben Hutchings" <bhutchings@...arflare.com>
cc:	"David Miller" <davem@...emloft.net>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"Eilon Greenstein" <eilong@...adcom.com>
Subject: RE: [PATCH ethtool] Add command to dump module EEPROM

> On 14/05/12 15:18, Ben Hutchings wrote:
> > On Mon, 2012-05-14 at 18:13 +0300, Yaniv Rosner wrote:
> >> Hi Ben,
> >> This patch adds a new option to dump (SFP+, XFP, ...) module EEPROM following
> >> recent support to kernel side. Below some examples:
> >>
> >> bash-3.00# ethtool -m eth1 offset 0x14 length 32 raw on
> >> JDSU            PLRXPLSCS432
> >>
> >> bash-3.00# ethtool -m eth1 offset 0x14 length 32
> >> Offset          Values
> >> ------          ------
> >> 0x0014          4a 44 53 55 20 20 20 20 20 20 20 20 20 20 20 20
> >> 0x0024          00 00 01 9c 50 4c 52 58 50 4c 53 43 53 34 33 32
> >>
> >> Please consider applying to ethtool.
> >
> > I agree there should be ASCII-hex and binary dump modes, but we should
> > also support decoding of recognised EEPROM types (as Stuart proposed
> > earlier).
> 
> I have a patch to do this as well, but also parse the SFP+ EEPROM.
> I need to fix it up after some of the changes to the patches that added
> kernel support but can submit in the next day or so if this would be of
> use.
> 
> Stu

Sounds good. I'll wait for your patch.