netdev - Re: [PATCH 2/4] tun: TUNSETFEATURES to set gso features.

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Message-ID: <486B0BC8.4000601@qualcomm.com>
Date:	Tue, 01 Jul 2008 22:02:00 -0700
From:	Max Krasnyansky <maxk@...lcomm.com>
To:	Rusty Russell <rusty@...tcorp.com.au>
CC:	Herbert Xu <herbert@...dor.apana.org.au>, netdev@...r.kernel.org,
	virtualization@...ts.linux-foundation.org, markmc@...hat.com,
	David Miller <davem@...emloft.net>
Subject: Re: [PATCH 2/4] tun: TUNSETFEATURES to set gso features.



Rusty Russell wrote:
> ethtool is useful for setting (some) device fields, but it's
> root-only.  Finer feature control is available through a tun-specific
> ioctl.
> 
> (Includes Mark McLoughlin <markmc@...hat.com>'s fix to hold rtnl sem).
> 
> Signed-off-by: Rusty Russell <rusty@...tcorp.com.au>


Agree. And it's often way more convenient to muck with the TUN settings
directly on the fd instead of using external tool.

Acked-by: Max Krasnyansky <maxk@...lcomm.com>
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