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From: Hayes Wang <hayeswang@realtek.com>
To: Kai Heng Feng <kai.heng.feng@canonical.com>,
	"Mario.Limonciello@dell.com" <Mario.Limonciello@dell.com>
Cc: David Miller <davem@davemloft.net>,
	Jakub Kicinski <jakub.kicinski@netronome.com>,
	"pmalani@chromium.org" <pmalani@chromium.org>,
	"grundler@chromium.org" <grundler@chromium.org>,
	"<David.Chen7@dell.com>" <David.Chen7@Dell.com>,
	"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: RE: [PATCH] r8152: Add MAC passthrough support to new device
Date: Wed, 15 Jan 2020 07:04:03 +0000	[thread overview]
Message-ID: <2eddafe6b9694a288013c3af41321ce5@realtek.com> (raw)
In-Reply-To: <430A264A-27E0-489D-B7B1-8E78AAD528D7@canonical.com>

Kai Heng Feng [mailto:kai.heng.feng@canonical.com]
> Sent: Wednesday, January 15, 2020 2:40 PM
[...]
> >> Device 0xa387 also supports MAC passthrough, therefore add it to the
> >> whitelst.
> >
> > Have you confirmed whether this product ID is unique to the products that
> > support this feature or if it's also re-used in other products?
> 
> This is unique for Lenovo product.
> 
> >
> > For Dell's devices there are very specific tests that make sure that this
> > feature only applies on the products it is supposed to and nothing else
> > (For example RTL8153-AD checks variant as well as effuse value)
> > (Example two: RTL8153-BND is a Dell only part).
> 
> Hayes, do you know how macpassthru on Lenovo dock works?

I don't sure about it.

The Dell's devices use the VID/PID of Realtek, so they have another way
to check which devices support macpassthru.

The Lenovo use their VID/PID, so I guess they only check VID/PID.

Best Regards,
Hayes




  reply	other threads:[~2020-01-15  7:04 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-14  4:41 [PATCH] r8152: Add MAC passthrough support to new device Kai-Heng Feng
2020-01-14  7:51 ` Prashant Malani
2020-01-14  8:03   ` Kai-Heng Feng
2020-01-14  8:23 ` Oliver Neukum
2020-01-14  9:22   ` Kai-Heng Feng
2020-01-14 20:33 ` Mario.Limonciello
2020-01-15  6:40   ` Kai Heng Feng
2020-01-15  7:04     ` Hayes Wang [this message]
2020-01-15  6:19 ` Hayes Wang

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