Re: [PATCH net-next] net: sfp: add quirk for ODI DFP-34X-2C2 GPON ONU SFP

["Russell King (Oracle)" <linux@armlinux.org.uk>]

All the concerns with the OEM version of this patch apply to this one
as well.

On Fri, Feb 02, 2024 at 06:44:32PM +0100, Sergio Palumbo wrote:
> Hello Russell,
> this is the pach for the vendor "ODI".
> Same hardware but different vendor.
> I explained it in the description.
> Hope this clarifies.
> 
> Thanks and regards
> 
> Sergio Palumbo
> 
> Il 28/01/2024 15:43, Russell King (Oracle) ha scritto:
> > Oh, a second repost. What's different from the first repost?
> > 
> > On Sun, Jan 28, 2024 at 03:23:06PM +0100, Sergio Palumbo wrote:
> > >       DFP-34X-2C2 is a GPON spf module working at both 1000baseX
> > >       and 2500baseX.
> > >       Setting the module to LAN_SDS_MODE=6 the module is working
> > >       at 2500baseX with auto negotiation see at
> > >       https://hack-gpon.org/ont-odi-realtek-dfp-34x-2c2/
> > >       Unfortunatly the module's PHY is accessible at 1000baseX only.
> > >       ethtool returning:
> > >       Supported ports: [ Fibre ]
> > >       Supported link modes: 1000baseX/Full
> > > 
> > >       After applying the quirk:
> > >       Supported ports: [ Fibre ]
> > >       Supported link modes: 1000baseX/Full
> > >                             2500baseX/Full
> > >       Tested on BANANA PI R3 in OpenWRT v 23.05.2 Kernel 5.15.137
> > >       Tested on sfp to ethernet Media Converter.
> > >       Autonegotiating 1000baseX or 2500baseX according to the
> > >       connected host speed.
> > > 
> > >       This module is existing in 2 versions:
> > >       Vendor = "ODI"
> > >       Vendor = "OEM"
> > >       This is the patch for vendor "ODI"
> > > 
> > >       Patch has been inserted keeping the list in alphabetical order
> > >       first by vendor first and then by part string.
> > > 
> > > Signed-off-by: Sergio Palumbo <palumbo.ser@outlook.it>
> > > ---
> > >   drivers/net/phy/sfp.c | 3 +++
> > >   1 file changed, 3 insertions(+)
> > > 
> > > diff --git a/drivers/net/phy/sfp.c b/drivers/net/phy/sfp.c
> > > index 3c0028a4af92..410375bc6b94 100644
> > > --- a/drivers/net/phy/sfp.c
> > > +++ b/drivers/net/phy/sfp.c
> > > @@ -495,6 +495,9 @@ static const struct sfp_quirk sfp_quirks[] = {
> > >   	// 2500MBd NRZ in their EEPROM
> > >   	SFP_QUIRK_M("Lantech", "8330-262D-E", sfp_quirk_2500basex),
> > > +	// ODI DFP-34X-2C2 GPON ONU support 2500base-X
> > > +	SFP_QUIRK_M("ODI", "DFP-34X-2C2", sfp_quirk_2500basex),
> > > +
> > >   	SFP_QUIRK_M("UBNT", "UF-INSTANT", sfp_quirk_ubnt_uf_instant),
> > >   	// Walsun HXSX-ATR[CI]-1 don't identify as copper, and use the
> > > -- 
> > > 2.34.1
> > > 
> > > 
> 
> 

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