netdev - Re: [PATCH v2 net 1/2] drivers/net: Disable UFO through virtio

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Date:	Thu, 30 Oct 2014 22:20:02 +0000
From:	Ben Hutchings <ben@...adent.org.uk>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	netdev@...r.kernel.org,
	Hannes Frederic Sowa <hannes@...essinduktion.org>,
	virtualization@...ts.linux-foundation.org
Subject: Re: [PATCH v2 net 1/2] drivers/net: Disable UFO through virtio

On Thu, 2014-10-30 at 11:47 -0700, Eric Dumazet wrote:
> On Thu, 2014-10-30 at 18:27 +0000, Ben Hutchings wrote:
> 
> 
> > +		{
> > +			static bool warned;
> > +
> > +			if (!warned) {
> > +				warned = true;
> > +				netdev_warn(tun->dev,
> > +					    "%s: using disabled UFO feature; please fix this program\n",
> > +					    current->comm);
> > +			}
> >
> 
> It might be time to add netdev_warn_once() ;)

Could do.  I'm trying to make small fixes that are suitable for stable.

> Alternatively, you could use 
> 	pr_warn_once("%s: using disabled UFO feature; please fix this program\n",
> 		     tun->dev->name, current->comm);

That's missing a "%s: ", but yes that would also work.

Ben.

-- 
Ben Hutchings
The program is absolutely right; therefore, the computer must be wrong.

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