linux-kernel - [054/165] net: Change netdev_fix

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Date:	Wed, 01 Jun 2011 17:10:24 +0900
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	"Michael S. Tsirkin" <mst@...hat.com>,
	"David S. Miller" <davem@...emloft.net>,
	Greg Kroah-Hartman <gregkh@...e.de>
Subject: [054/165] net: Change netdev_fix_features messages loglevel

2.6.39-stable review patch.  If anyone has any objections, please let us know.

------------------
Content-Length: 825
Lines: 28


From: Michael S. Tsirkin <mst@...hat.com>

[ Upstream commit 604ae14ffb6d75d6eef4757859226b758d6bf9e3 ]

Cool, how about we make 'Features changed' debug as well?
This way userspace can't fill up the log just by tweaking tun features
with an ioctl.

Signed-off-by: Michael S. Tsirkin <mst@...hat.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>
---
 net/core/dev.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5258,7 +5258,7 @@ void netdev_update_features(struct net_d
 	if (dev->features == features)
 		return;
 
-	netdev_info(dev, "Features changed: 0x%08x -> 0x%08x\n",
+	netdev_dbg(dev, "Features changed: 0x%08x -> 0x%08x\n",
 		dev->features, features);
 
 	if (dev->netdev_ops->ndo_set_features)


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