netdev - Re: [PATCH 1/1] NET: wan/x25_asy, move lapb_unregister to x25_asy_close

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 for Android: free password hash cracker in your pocket

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

Message-ID: <4CEE516E.6010006@gmail.com>
Date:	Thu, 25 Nov 2010 13:07:10 +0100
From:	Jiri Slaby <jirislaby@...il.com>
To:	Andrew Hendry <andrew.hendry@...il.com>
CC:	davem@...emloft.net, netdev@...r.kernel.org, slapin@...fans.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] NET: wan/x25_asy, move lapb_unregister to x25_asy_close_tty

On 11/25/2010 12:37 PM, Andrew Hendry wrote:
> Sorry I haven't used this driver so can't fully test it. Looks
> straightforward and compile tested ok.
> 
> On Thu, Nov 25, 2010 at 10:54 AM, Jiri Slaby <jslaby@...e.cz> wrote:
>> We register lapb when tty is created, but unregister it only when the
>> device is UP. So move the lapb_unregister to x25_asy_close_tty after
>> the device is down.

I forgot to mention what it causes. The commit message should add:
The old behaviour causes ldisc switching to fail each second attempt,
because we noted for us that the device is unused, so we use it the
second time, but labp layer still have it registered, so it fails
obviously.

thanks,
-- 
js
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html