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Message-ID: <1495181811.2376.0.camel@intel.com>
Date: Fri, 19 May 2017 01:16:51 -0700
From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
To: David Miller <davem@...emloft.net>, bpoirier@...e.com
Cc: s.priebe@...fihost.ag, intel-wired-lan@...ts.osuosl.org,
netdev@...r.kernel.org, pmenzel@...gen.mpg.de,
sasha.neftin@...el.com, aaron.f.brown@...el.com,
stephen@...workplumber.org
Subject: Re: [PATCH v2] e1000e: Don't return uninitialized stats
On Thu, 2017-05-18 at 10:46 -0400, David Miller wrote:
> From: Benjamin Poirier <bpoirier@...e.com>
> Date: Wed, 17 May 2017 16:24:13 -0400
>
> > Some statistics passed to ethtool are garbage because
> > e1000e_get_stats64()
> > doesn't write them, for example: tx_heartbeat_errors. This leaks kernel
> > memory to userspace and confuses users.
> >
> > Do like ixgbe and use dev_get_stats() which first zeroes out
> > rtnl_link_stats64.
> >
> > Fixes: 5944701df90d ("net: remove useless memset's in drivers
> > get_stats64")
> > Reported-by: Stefan Priebe <s.priebe@...fihost.ag>
> > Signed-off-by: Benjamin Poirier <bpoirier@...e.com>
>
> Jeff, please be sure to pick this up, thanks.
Yep, I have it in my tree, thanks.
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