From: Greg KH <gregkh@linuxfoundation.org>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: linux-serial@vger.kernel.org
Subject: Re: [PATCH 1/8] n_gsm.c: Implement 3GPP27.010 DLC start-up procedure in MUX
Date: Thu, 16 Aug 2012 11:57:44 -0700 [thread overview]
Message-ID: <20120816185744.GA2978@kroah.com> (raw)
In-Reply-To: <20120813124254.6125.70371.stgit@localhost.localdomain>
On Mon, Aug 13, 2012 at 01:43:15PM +0100, Alan Cox wrote:
> From: xiaojin <jin.xiao@intel.com>
>
> In 3GPP27.010 5.8.1, it defined:
> The TE multiplexer initiates the establishment of the multiplexer control channel by sending a SABM frame on DLCI 0 using the procedures of clause 5.4.1.
> Once the multiplexer channel is established other DLCs may be established using the procedures of clause 5.4.1.
> This patch implement 5.8.1 in MUX level, it make sure DLC0 is the first channel to be setup.
>
> [or for those not familiar with the specification: it was possible to try
> and open a data connection while the control channel was not yet fully
> open, which is a spec violation and confuses some modems]
>
> Signed-off-by: xiaojin <jin.xiao@intel.com>
> Tested-by: Yin, Fengwei <fengwei.yin@intel.com>
> [tweaked the order we check things and error code]
> Signed-off-by: Alan Cox <alan@linux.intel.com>
> Cc: The Horsebox <stable@kernel.org>
In the future, it's <stable@vger.kernel.org>, I can catch these
addresses, but it's not as automated.
thanks,
greg k-h
next prev parent reply other threads:[~2012-08-16 18:57 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-13 12:43 [PATCH 1/8] n_gsm.c: Implement 3GPP27.010 DLC start-up procedure in MUX Alan Cox
2012-08-13 12:43 ` [PATCH 2/8] n_gsm: uplink SKBs accumulate on list Alan Cox
2012-08-13 12:43 ` [PATCH 3/8] n_gsm : Flow control handling in Mux driver Alan Cox
2012-08-13 12:44 ` [PATCH 4/8] char: n_gsm: remove message filtering for contipated DLCI Alan Cox
2012-08-13 12:44 ` [PATCH 5/8] n_gsm: added interlocking for gsm_data_lock for certain code paths Alan Cox
2012-08-13 12:44 ` [PATCH 6/8] n_gsm: avoid accessing freed memory during CMD_FCOFF condition Alan Cox
2012-08-13 12:45 ` [PATCH 7/8] n_gsm: replace kfree_skb w/ appropriate dev_* versions Alan Cox
2012-08-13 12:45 ` [PATCH 8/8] n_gsm: memory leak in uplink error path Alan Cox
2012-08-16 18:57 ` Greg KH [this message]
2012-08-16 19:01 ` [PATCH 1/8] n_gsm.c: Implement 3GPP27.010 DLC start-up procedure in MUX Greg KH
2012-08-16 19:12 ` Alan Cox
2012-08-16 19:17 ` Greg KH
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