netdev - Re: [PATCH -next] qlcnic: fail when try to setup unsupported features

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Message-Id: <1277734724.2089.10.camel@achroite.uk.solarflarecom.com>
Date:	Mon, 28 Jun 2010 15:18:44 +0100
From:	Ben Hutchings <bhutchings@...arflare.com>
To:	Stanislaw Gruszka <sgruszka@...hat.com>
Cc:	Amit Salecha <amit.salecha@...gic.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	Amerigo Wang <amwang@...hat.com>,
	Anirban Chakraborty <anirban.chakraborty@...gic.com>
Subject: Re: [PATCH -next] qlcnic: fail when try to setup unsupported
 features

On Mon, 2010-06-28 at 16:14 +0200, Stanislaw Gruszka wrote:
[...]
> My plan is something like that:
> 
> static const struct ethtool_ops my_ethtool_ops = {
>         .get_flags              = ethtool_op_get_flags,
>         .set_flags              = ethtool_op_set_flags,
> 	.supported_flags	= ETH_FLAG_LRO
> }
> 
> Plus op->supported_flags check in ethtool_op_set_flags. That will allow
> to define flags per driver. There is also possible to add supported_flags
> to netdev, but I would like to avoid that - in such case drivers can use
> custom .set_flags function.

Sounds good to me.

Ben.

-- 
Ben Hutchings, Senior Software Engineer, Solarflare Communications
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.

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