netdev - Re: [PATCH AUTOSEL 5.10 23/51] CDC-NCM: remove "connected" log message

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <X/2gGVG7Dn4nvj2V@kroah.com>
Date:   Tue, 12 Jan 2021 14:11:53 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Sasha Levin <sashal@...nel.org>
Cc:     linux-kernel@...r.kernel.org, stable@...r.kernel.org,
        Roland Dreier <roland@...nel.org>,
        Jakub Kicinski <kuba@...nel.org>, linux-usb@...r.kernel.org,
        netdev@...r.kernel.org
Subject: Re: [PATCH AUTOSEL 5.10 23/51] CDC-NCM: remove "connected" log
 message

On Tue, Jan 12, 2021 at 07:55:05AM -0500, Sasha Levin wrote:
> From: Roland Dreier <roland@...nel.org>
> 
> [ Upstream commit 59b4a8fa27f5a895582ada1ae5034af7c94a57b5 ]
> 
> The cdc_ncm driver passes network connection notifications up to
> usbnet_link_change(), which is the right place for any logging.
> Remove the netdev_info() duplicating this from the driver itself.
> 
> This stops devices such as my "TRENDnet USB 10/100/1G/2.5G LAN"
> (ID 20f4:e02b) adapter from spamming the kernel log with
> 
>     cdc_ncm 2-2:2.0 enp0s2u2c2: network connection: connected
> 
> messages every 60 msec or so.
> 
> Signed-off-by: Roland Dreier <roland@...nel.org>
> Reviewed-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Link: https://lore.kernel.org/r/20201224032116.2453938-1-roland@kernel.org
> Signed-off-by: Jakub Kicinski <kuba@...nel.org>
> Signed-off-by: Sasha Levin <sashal@...nel.org>
> ---
>  drivers/net/usb/cdc_ncm.c | 3 ---
>  1 file changed, 3 deletions(-)

This is already queued up to be in the next round of stable releases, so
no need to queue it up again :)

thanks,

greg k-h