From: Pavel Machek <pavel@ucw.cz>
To: Tony Lindgren <tony@atomide.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org,
Alan Cox <alan@llwyncelyn.cymru>, Dan Williams <dcbw@redhat.com>,
Jiri Prchal <jiri.prchal@aksignal.cz>,
Jiri Slaby <jslaby@suse.cz>, Marcel Partap <mpartap@gmx.net>,
Merlijn Wajer <merlijn@wizzup.org>,
Michael Nazzareno Trimarchi <michael@amarulasolutions.com>,
Michael Scott <michael.scott@linaro.org>,
Peter Hurley <peter@hurleysoftware.com>,
Russ Gorby <russ.gorby@intel.com>,
Sascha Hauer <s.hauer@pengutronix.de>,
Sebastian Reichel <sre@kernel.org>
Subject: Re: [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode
Date: Thu, 12 Apr 2018 23:24:12 +0200 [thread overview]
Message-ID: <20180412212412.GA29243@amd> (raw)
In-Reply-To: <20180409134259.GO5700@atomide.com>
[-- Attachment #1: Type: text/plain, Size: 3735 bytes --]
On Mon 2018-04-09 06:42:59, Tony Lindgren wrote:
> * Pavel Machek <pavel@ucw.cz> [180409 10:56]:
> > Ok, I should have all that enabled. But droid4-ngsm still fails:
> >
> > user@devuan:/my/droid4-ngsm$ sudo ./droid4-ngsm
> > Starting ngsm..
> > Testing ngsm..
> > Could not open /dev/gsmtty1: Level 2 halted
> > Trying to start ngsm again: Level 2 halted
> > Starting ngsm..
>
> I guess you must have phy-mapphone-mdm6600 enabled as you a have
> working modem over USB. What do you see in dmesg if you enable n_gsm
> debug with modprobe n_gsm debug=0xff or on kernel cmdline?
Ok, let me try... Got some debugging output, hopefully you can see
what is going on there?
Thanks,
Pavel
sudo insmod /tmp/n_gsm.ko debug=0xff
user@devuan:/my/droid4-ngsm$ sudo ./droid4-ngsm
Starting ngsm..
Testing ngsm..
Could not open /dev/gsmtty1: Level 2 halted
Trying to start ngsm again: Level 2 halted
Starting ngsm..
Testing ngsm..
Could not open /dev/gsmtty1: Level 2 halted
Trying to start ngsm again: Level 2 halted
Starting ngsm..
^CCould not set conf: Interrupted system call
Could not start ngsm: Interrupted system call
[ 3378.381134] cpcap-usb-phy cpcap-usb-phy.0: connected to USB host
[ 3408.460937] cpcap-usb-phy cpcap-usb-phy.0: connected to USB host
[ 3413.633239] Q> 0) R: UIH(F)
[ 3413.639190] C3
[ 3413.642761] gsm_data_kick: 00000000: 7e 01 ef c3 aa 7e
~....~
[ 3413.653564] gsmld_output: 00000000: 7e 01 ef c3 aa 7e
~....~
[ 3413.978942] Q> 0) R: UIH(F)
[ 3413.984924] C3
[ 3413.988586] gsm_data_kick: 00000000: 7e 01 ef c3 aa 7e
~....~
[ 3413.999114] gsmld_output: 00000000: 7e 01 ef c3 aa 7e
~....~
[ 3414.328247] Q> 0) R: UIH(F)
[ 3414.333068] C3
[ 3414.336608] gsm_data_kick: 00000000: 7e 01 ef c3 aa 7e
~....~
[ 3414.346984] gsmld_output: 00000000: 7e 01 ef c3 aa 7e
~....~
[ 3414.679870] gsmld_output: 00000000: f9 03 3f 01 1c f9
..?...
[ 3414.690979] --> 0) C: SABM(P)
[ 3414.798370] gsmld_output: 00000000: f9 03 3f 01 1c f9
..?...
[ 3414.809570] --> 0) C: SABM(P)
[ 3414.918243] gsmld_output: 00000000: f9 03 3f 01 1c f9
..?...
[ 3414.928588] --> 0) C: SABM(P)
[ 3416.743682] Q> 0) R: UIH(F)
[ 3416.748352] C3
[ 3416.751800] gsm_data_kick: 00000000: 7e 01 ef c3 aa 7e
~....~
[ 3416.762145] gsmld_output: 00000000: 7e 01 ef c3 aa 7e
~....~
[ 3417.088256] Q> 0) R: UIH(F)
[ 3417.093078] C3
[ 3417.096679] gsm_data_kick: 00000000: 7e 01 ef c3 aa 7e
~....~
[ 3417.107208] gsmld_output: 00000000: 7e 01 ef c3 aa 7e
~....~
[ 3417.438201] Q> 0) R: UIH(F)
[ 3417.443206] C3
[ 3417.446990] gsm_data_kick: 00000000: 7e 01 ef c3 aa 7e
~....~
[ 3417.457733] gsmld_output: 00000000: 7e 01 ef c3 aa 7e
~....~
[ 3417.788330] gsmld_output: 00000000: f9 03 3f 01 1c f9
..?...
[ 3417.799163] --> 0) C: SABM(P)
[ 3417.918243] gsmld_output: 00000000: f9 03 3f 01 1c f9
..?...
[ 3417.929107] --> 0) C: SABM(P)
[ 3418.038208] gsmld_output: 00000000: f9 03 3f 01 1c f9
..?...
[ 3418.049102] --> 0) C: SABM(P)
[ 3419.854248] Q> 0) R: UIH(F)
[ 3419.859527] C3
[ 3419.863555] gsm_data_kick: 00000000: 7e 01 ef c3 aa 7e
~....~
[ 3419.874481] gsmld_output: 00000000: 7e 01 ef c3 aa 7e
~....~
[ 3420.208221] Q> 0) R: UIH(F)
[ 3420.213500] C3
[ 3420.217498] gsm_data_kick: 00000000: 7e 01 ef c3 aa 7e
~....~
[ 3420.228393] gsmld_output: 00000000: 7e 01 ef c3 aa 7e
~....~
[ 3420.598205] Q> 0) R: UIH(F)
[ 3420.603515] C3
[ 3420.607513] gsm_data_kick: 00000000: 7e 01 ef c3 aa 7e
~....~
[ 3420.618377] gsmld_output: 00000000: 7e 01 ef c3 aa 7e
~....~
user@devuan:/my/droid4-ngsm$
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 181 bytes --]
next prev parent reply other threads:[~2018-04-12 21:24 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-07 17:19 [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode Tony Lindgren
2018-04-07 17:19 ` Tony Lindgren
2018-04-07 17:19 ` [PATCH 2/2] tty: n_gsm: Fix DLCI handling for ADM mode if debug & 2 is not set Tony Lindgren
2018-04-07 17:19 ` Tony Lindgren
2018-04-08 9:02 ` [PATCH 1/2] tty: n_gsm: Fix long delays with control frame timeouts in ADM mode Pavel Machek
2018-04-08 16:50 ` Tony Lindgren
2018-04-08 19:06 ` Pavel Machek
2018-04-08 23:57 ` Tony Lindgren
2018-04-09 10:54 ` Pavel Machek
2018-04-09 13:42 ` Tony Lindgren
2018-04-10 11:09 ` Pavel Machek
2018-04-10 13:43 ` Tony Lindgren
2018-04-12 21:24 ` Pavel Machek [this message]
2018-04-13 0:24 ` Tony Lindgren
2018-04-16 8:44 ` Pavel Machek
2018-04-16 14:47 ` Tony Lindgren
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20180412212412.GA29243@amd \
--to=pavel@ucw.cz \
--cc=alan@llwyncelyn.cymru \
--cc=dcbw@redhat.com \
--cc=gregkh@linuxfoundation.org \
--cc=jiri.prchal@aksignal.cz \
--cc=jslaby@suse.cz \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-serial@vger.kernel.org \
--cc=merlijn@wizzup.org \
--cc=michael.scott@linaro.org \
--cc=michael@amarulasolutions.com \
--cc=mpartap@gmx.net \
--cc=peter@hurleysoftware.com \
--cc=russ.gorby@intel.com \
--cc=s.hauer@pengutronix.de \
--cc=sre@kernel.org \
--cc=tony@atomide.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.