netdev - Re: [PATCH net-next] vlan: Pass ethtool get_ts

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Message-ID: <20141124073845.GA4183@localhost.localdomain>
Date:	Mon, 24 Nov 2014 08:38:45 +0100
From:	Richard Cochran <richardcochran@...il.com>
To:	Ben Hutchings <ben@...adent.org.uk>
Cc:	David Miller <davem@...emloft.net>, netdev@...r.kernel.org,
	stefan.sorensen@...ctralink.com
Subject: Re: [PATCH net-next] vlan: Pass ethtool get_ts_info queries to real
 device.

On Sun, Nov 23, 2014 at 07:04:57PM +0000, Ben Hutchings wrote:
> The two datasheets I've looked at so far (EG20T for pch_gbe driver,
> BF518 for bfin_mac driver) mention support for 802.1q but not 802.1ad.
> I already mentioned ptp_classify.c doesn't support 802.1ad, and I can't
> see how it would ever make sense to run PTP directly over 802.1ad
> anyway.

Me, neither.
 
> I'll read some more datasheets to see whether 802.1q is generally
> supported, but for 802.1ad VLAN devices I think we should pass-through
> only the NONE and ALL filter capabilities.

Fine with me.

Thanks,
Richard


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