netdev - Re: [PATCH] via-rhine: hardware VLAN support

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Message-ID: <20101121131756.GA18509@core.hellgate.ch>
Date:	Sun, 21 Nov 2010 14:17:57 +0100
From:	Roger Luethi <rl@...lgate.ch>
To:	Jesse Gross <jesse@...ira.com>
Cc:	netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>
Subject: Re: [PATCH] via-rhine: hardware VLAN support

On Mon, 08 Nov 2010 12:53:57 -0800, Jesse Gross wrote:
> On Mon, Nov 8, 2010 at 8:21 AM, Roger Luethi <rl@...lgate.ch> wrote:
> > On Fri, 05 Nov 2010 11:31:56 -0700, Jesse Gross wrote:
> > Can you point me to a driver that has been switched to use the new methods
> > already? Is there some other form of documentation?
> 
> bnx2 is an example of a driver that has been converted.  The commit
> that actually made the change was
> 7d0fd2117e3d0550d7987b3aff2bfbc0244cf7c6, which should highlight the
> differences.  A key point is that drivers should no longer reference
> vlan groups at all.

bnx2 does not support hardware VLAN filters, but ixgbe does (converted by
commit f62bbb5e62c6e4a91fb222d22bc46e8d4d7e59ef). ixgbe keeps a list of
configured VLANs in a device private data structure (active_vlans). Is that
the model to follow?

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