Age | Commit message (Collapse) | Author |
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Plain non-Icera ZTE modems will use ATD calls and PPP to establish the
connection, so ignore 'net' ports that may be found in the way (e.g. when the
modem is a QMI modem and we're not using QMI support).
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Disabled in normal compilation, can be enabled to debug issues.
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Unfortunately, Sierra secondary APP ports reply to +GCAP with
only "OK", and not their APP port number or model number. So instead
of using +GCAP, we have to use ATI to get secondary port information.
This allows us to detect which port is the APP1 port that we can
potentially use for PPP, leaving the primary port available for
control and status.
Also, some modems have up to 3 or 4 APP secondary ports, which we
need to ensure aren't used as primary. The previous check for +GCAP
handled that, but let's make it more explicit.
AT+GCAP reply:
OK
ATI reply:
Sierra Wireless, Inc.
C885
APP1
OK
See also: 3f3987e09ee762e48c1d53cb42a1288ce9f332cb (MM_06)
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If the primary port is gone (e.g. when going to sleep) and we are just in the
middle of a connection attempt, we won't be able to receive any unsolicited
message regarding the status of the attempt. So, if we detect that the port is
forced to get closed, we'll just treat it as a connection failure.
http://code.google.com/p/chromium-os/issues/detail?id=35391
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Turns out older devices (like the C885/AT&T Mercury) crash often
when we don't wait for them to settle from CFUN=1. 5 seconds is
too short, but the crashes go away when we wait for 10 seconds.
Newer modems like the USB306 don't have this problem, so we just
check to see if the modem is a DirectIP device (using sierra_net)
and only use the shorter timeout for those newer devices.
This is a separate problem from some older modems returning ERROR
to valid commands that are sent too soon after CFUN=1, which was
observed on really old devices like the PCMCIA 860.
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Assume 2000 + year.
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Parent MMBroadbandModem may not implement these functions so we
shouldn't call them unless it does.
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Many Huawei CDMA modems implement vendor commands for 1x and EVDO
signal quality, so use them since they are more accurate than the
generic signal checking.
(port of a similar patch for MM_06 by heiher <admin@heiher.info>)
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Both CDMA and 3GPP modems emit this, but using slightly different
formats.
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Both CDMA and 3GPP modems use SYSINFO, so consolidate the parsing of
its response.
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The 'hso' driver tags Icera-based modems' proprietary protocol port
as a DIAG port, but since they aren't Qualcomm-based, it's not
a DIAG port. Just turn off AT probing and let QCDM probing
fail the port instead of assuming it's a DIAG port.
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The logic gets completely stuck when this happens:
Stack trace below:
#0 0x77661424 in __kernel_vsyscall ()
#1 0x77337c3c in pthread_cond_wait ()
#2 0x773cebaa in g_cond_wait () from /usr/lib/libglib-2.0.so.0
#3 0x774c03cc in g_cancellable_disconnect () from /usr/lib/libgio-2.0.so.0
#4 0x76955d36 in connect_cancelled_cb (cancellable=0x78e055a0, self=0x78e0b590)
#5 0x77460982 in g_cclosure_marshal_VOID__VOIDv () from /usr/lib/libgobject-2.0.so.0
#6 0x7745ed8a in ?? () from /usr/lib/libgobject-2.0.so.0
#7 0x77478435 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#8 0x77478eb3 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#9 0x774c01eb in g_cancellable_cancel () from /usr/lib/libgio-2.0.so.0
#10 0x776a0eab in mm_bearer_disconnect (self=0x78e0b590, callback=0x776c5980 <disconnect_ready>,
#11 0x776c57de in disconnect_next_bearer (ctx=0x78e12870) at mm-iface-modem-simple.c:898
#12 0x776c58d2 in disconnect_auth_ready (self=0x78df3048, res=0x78e06210, ctx=0x78e12870)
#13 0x774fed25 in g_simple_async_result_complete () from /usr/lib/libgio-2.0.so.0
#14 0x776a8c4e in authorize_ready (authp=0x78db68d0, res=0x76801638, simple=0x78e06210)
#15 0x774fed25 in g_simple_async_result_complete () from /usr/lib/libgio-2.0.so.0
#16 0x774fee3e in ?? () from /usr/lib/libgio-2.0.so.0
#17 0x7738a7a2 in ?? () from /usr/lib/libglib-2.0.so.0
#18 0x7738ce83 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#19 0x7738d248 in ?? () from /usr/lib/libglib-2.0.so.0
#20 0x7738d6eb in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#21 0x77696a7d in main (argc=2, argv=0x7fbb1f04) at main.c:158
http://code.google.com/p/chromium-os/issues/detail?id=36448
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Some devices (e173) appear to lie about NDIS support; GETPORTMODE reports NDIS
is enabled, but that port is actually the MDM port and responds to AT commands.
So, if we get a port reported as NDIS and none reported as MDM, use the one
reported as NDIS for PPP.
https://bugs.launchpad.net/ubuntu/+source/modemmanager/+bug/1057186
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Instead of getting the port type hints while grabbing each probed port, we now
run a custom init operation in the probing which already gives us the port type,
and therefore allows us to completely skip port probings.
Also now added hints for 'Diag' (QCDM) ports and AT/'Modem' ports (I guess it's
the one for PPP if we don't have a net port, which is unlikely anyway in HSO).
This makes the probing of an Option/HSO modem almost instant.
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All Sierra devices appear to require short delay after powering up,
otherwise subsequent commands may return errors. Older devices need
longer so ensure new devices are penalized just for being new.
This is the port to git master of the following commit, for which we
don't need to do #2:
commit 814febe1fd9baacdb33c79f11c140187df36c4f1
Author: Dan Williams <dcbw@redhat.com>
Date: Tue Oct 30 16:16:25 2012 -0500
sierra: fix CFUN power up delay handling
1) all Sierra devices appear to require short delay after powering up,
otherwise subsequent commands may return errors. Older devices need
longer so ensure new devices are penalized just for being new.
2) When the modem is already in full functionality status and no power
up command was sent, there's no need to delay, which was happening
regardless of what state the modem was already in. Detect whether
the power up was actually executed (response and error will be NULL)
and only delay if it was executed.
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+CNUM may return ERROR when the modem fails to read the own numbers from
the SIM card or when the SIM card hasn't been activated. Use $NWMDN to
read the MDN as a fallback, which distinguishes these two cases.
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We will not report 'CS' as a supported mode every time '2G' is supported. This
actually was forcing all plugins to handle a 'CS' fallback when they didn't have
CS-specific mode setup. So, to simplify things, we will only report 'CS' as
supported for those plugins which actually allow to select 'CS' mode (e.g. the
'wavecom' plugin).
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Iridium modems only support circuit-switched connections, so just report that
one as supported.
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After repeated stress tests on a few Novatel E362 modems and SIM cards,
it is revealed that a 3-second wait after SIM unlock is necessary for
reliably reading ICCID and IMSI through the SIM interface.
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3 seconds isn't always enough to set up the context with the network.
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Some Sierra modems trigger a reset of the modem when sending +cfun=1.
All sierra modems supports a second parameter to indicate that no
reset is to be done: "+cfun=1,0".
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If we are requested to cancel the connection, we first need to wait for the
connection attempt to finish before issuing the disconnect command, as otherwise
the modem just returns an error saying that it cannot perform the operation and
at the end we end up with the modem connected but ModemManager thinking that it
isn't.
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If we are requested to cancel the connection, we first need to wait for the
connection attempt to finish before issuing the disconnect command, as otherwise
the modem just returns an error saying that it cannot perform the operation and
at the end we end up with the modem connected but ModemManager thinking that it
isn't.
Tries to fix https://bugzilla.gnome.org/show_bug.cgi?id=685578
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The $NWQMISTATUS command sometimes replies an ERROR shortly after
calling the $NWQMICONNECT command, but then replies the proper QMI
status if we retry it. This behavior is observed on an E362 modem with
4.08 firmware.
(ttyUSB0): --> 'AT$NWQMICONNECT=,,,,,,"",,,"",""<CR>'
(ttyUSB0): <-- '<CR><LF>OK<CR><LF>'
(ttyUSB0): --> 'AT$NWQMISTATUS<CR>'
(ttyUSB0): <-- '<CR><LF>ERROR<CR><LF>'
Got failure code 100: Unknown error
QMI connection status failed: Unknown error
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In firmware 4.08, the $NWQMISTATUS command returns different values for
QMI state to indicate the current connection state. This patch modifies
the code to handle $NWQMISTATUS responses in firmware 1.41 and 4.08.
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This reverts commit e2f3034f6e2c79062c095be0bc4278907b32ec8f.
The report of current access technologies is supposed to give which is the
*current* access technology being active. We allow reporting more than one for
the cases where several access technologies are given simultaneously (e.g.
cdma1x + evdo + lte). For example, we shouldn't be giving 4 different
technologies like "umts, hsdpa, hsupa, hspa" when the modem reports
"3G-HSDPA-HSUPA". Just giving HSPA in that case is enough and more accurate.
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Or the modem will get stuck completely.
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We'll just skip most SIM info retrieval commands based on AT+CRSM, as they seem
to be unsupported.
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This WWAN module came installed in my new HP EliteBook 8570p Laptop.
The patch is generated against the master branch but the same udev
rule should be useful in the 0.5 and 0.6 branches as well.
Signed-off-by: David Härdeman <david@hardeman.nu>
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This is the port to git master of the following commit:
commit ff8c60641aa2ea41080c15f81f633b3f78e07bf8
Author: Dan Williams <dcbw@redhat.com>
Date: Mon Sep 10 17:12:38 2012 -0500
via: new plugin for CBP7-based CDMA and EVDO devices (bgo #683525)
The Via baseband is used in a number of CDMA/EVDO devices, from
ChinaTelecom USB sticks, to the Fusion Wireless/UBlox 2770p, to
various Motorola Android phones.
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If none of the specified methods is supported, an error is returned.
Also quote user and password using `mm_at_serial_port_quote_string()'.
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If none of the specified methods is supported, an error is returned.
Also quote user and password using `mm_at_serial_port_quote_string()'.
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If none of the specified methods is supported, an error is returned.
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Built files in the ModemManager daemon (e.g. mm-serial-enums-types.[c|h]) will
be available in ${top_builddir}/src, not in ${top_srcdir}/src.
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Both the ModemManager daemon and the mmcli will now include `libmm-glib.h' only.
We also handle two new special `_LIBMM_INSIDE_MM' and `LIBMM_INSIDE_MMCLI'
symbols, which if included before the `libmm-glib.h' library allow us to:
* Don't include the libmm-glib high level API in the ModemManager daemon, as
the object names would clash with those in the core.
* Define some of the methods of helper objects to be included only if compiling
ModemManager daemon or the mmcli.
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It's pointless to have libmm-common around, just merge it into libmm-glib and
make ModemManager depend on libmm-glib directly. At the end, the non-common
stuff in libmm-glib is really minimal.
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