Commit Graph
5213 Commits
Author SHA1 Message Date
Dan Williams 4d2d01b2c6 broadband-bearer,modem-helpers: don't use or match disabled profiles
When matching profiles ignore disabled ones. When activating a
specific profile index, return an error if that profile is marked
as disabled.

Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-05-08 18:14:24 -05:00
Dan Williams 4b0d3b7147 broadband-modem-qmi: use correct profile index in error message
Instead of using the loop index, use the actual profile index
because they aren't always the same.

Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-05-08 18:14:24 -05:00
Dan Williams 352b8ed53d broadband-modem-qmi: implement disabled 3GPP profiles
Previously, a disabled profile would cause Profile Manager interface
enabling to fail because get_profile_settings_ready() returned an
error for disabled profiles.

But 3GPP profile objects already have support for the enable/disabled
setting, so just hook that up and stop returning an error for disabled
ones.

This allows successful initialization of the 3GPP Profile Manager
on devices that contain disabled profiles.

While we're at it, allow creating disabled profiles, and changing
profiles back and forth from enabled<->disabled.

Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-05-08 18:14:24 -05:00
Dan Williams b13bdacf38 broadband-modem: close serial ports in dispose
We want ports to be closed as early as possible; so make sure they
are closed in dispose() which is run explicitly by MMDevice when
cleaning up and removing the modem. Otherwise they could stay
open longer than we want, causing problems for suspend/resume.

This caused problems with suspend because cancelling the
MMBaseModem's cancellable triggered an idle handler that held
a reference to the modem, preventing finalize() from running
until after the suspend code was finished, thus preventing
ports from being closed and cleaned up. Closing them in
dispose() handles this.

Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-05-08 15:41:10 -05:00
Dan Williams 0f97d90490 broadband-modem: remove invalid idle handler during dispose
base_modem_invalid_idle() needs to keep a reference to the
MMBaseModem until its done. But if the modem is cancelled during
removal right before we're trying to forget about it, keeping
that reference can prevent everything getting cleaned up by
MMBaseModem's dispose() until after the mainloop has run again
and all our removal operations are supposedly complete.

MMDevice uses an explicit dispose() trigger that mitigates
most of this (and requires it for other reasons, like breaking
reference cycles between the modem and it's various child
classes) but it's somewhat error-prone to keep the modem
around if we don't really need to.

Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-05-08 15:40:25 -05:00
Dan Williams 0cb1c1f157 broadband-modem-qmi,mbim: remove redundant port closes
This will just be done immediately after by MMBaseModem's
dispose() handler.

Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-05-07 22:59:51 -05:00
Dan Williams 564bdab99e base-manager: convert shutdown to steps
Make the call flow clearer.

Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-05-07 22:59:51 -05:00
Dan Williams e0c0c68688 base-manager,device: consolidate modem cancelling into mm_device_remove_modem()
Every use of mm_device_remove_modem() was already trying to cancel the
modem's canellable, so let's just put it there and simplify the callers.

Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-05-07 22:59:51 -05:00
Dan Williams f4cbca56d5 base-manager,sleep-monitor: wait for modem operations before sleeping
Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-05-07 22:59:51 -05:00
Dan Williams 6350b0a85f base-modem: clarify port cleanup/close behavior for serial ports
Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-05-07 22:59:25 -05:00
Dan Williams 6b25476dbb base-modem: allow port teardown operation to use callbacks if needed
Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-05-07 22:54:13 -05:00
Dan Williams c6d1a26a93 port-serial: don't log force-closes if not really being forced close
Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-05-07 22:54:13 -05:00
Dan Williams 2e27b02004 modem-helpers: report C*REG=2 AcT 9 as NB-IOT access technology
Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-05-07 09:47:47 -05:00
Dan Williams febab17f07 broadband-modem: reload registration info after manual registration
This refreshes operator information after manual registration. QMI and
MBIM implementations return operator info along with registration info
so they handle this easily, while with AT-based devices we must run
additional commands to retrieve that after the manual registration has
finished.

Suggested by: Kirill Buksha <kirill.buksha@axians.rs>
Fixes: https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/issues/971

Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-05-01 15:15:29 -05:00
Lukas Voegl 39a74ae6fb fibocom: allow QCDM
Signed-off-by: Lukas Voegl <lvoegl@tdt.de>
2025-04-25 09:37:17 +02:00
Lukas Voegl 436081648b api,modem: new 'IgnoredPorts' property
Expose a new list of 'IgnoredPorts' via D-Bus and therefore remove the use of `MM_MODEM_PORT_TYPE_IGNORED`

Signed-off-by: Lukas Voegl <lvoegl@tdt.de>
2025-04-25 09:37:16 +02:00
Dan Williams 8cf25a97a1 broadband-modem: detect old Mediatek 62xx chipsets as GSM-capable
They don't necessarily reply to +WS46 but like old Motorola ESX
devices they reply to +CGMM with a known string.

Fixes: https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/issues/980

Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-04-23 10:11:22 -05:00
Dan Williams 92e666e1c9 iface-modem-voice: recheck call state polling when call is started
When an outgoing call is created and added to the call list its state
is UNKNOWN. The call list emits the ADDED signal which MMIfaceModemVoice
listens for to check whether to begin polling call state.

But since UNKNOWN is not an in-progress call state polling isn't started.
And nothing was rechecking whether to start polling when the call state
changed to something other than UNKNOWN.

Do that so that we can track call progress as it dials out and is
answered.

Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-04-21 16:17:25 +00:00
Dan Williams 6b6997362b modem-helpers-cinterion: allow spaces in ^SXRAT test response
^SXRAT: (0-6), (0,2,3), (0,2,3)

Fixes: https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/issues/974

Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-04-13 19:58:30 -05:00
Dan Williams 361e9c58c0 broadband-modem-qmi: implement Time interface
Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-04-13 19:26:30 -05:00
Dan Williams 046b79a676 shared-fibocom: don't assume parent implements the firmware interface
MMBroadbandModemMbimMtkFibocom doesn't, so don't assert it.

Fixes: https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/issues/975

Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-04-13 13:47:57 +00:00
Guido Günther 219e8eb103 broadband-modem-qmi: Enable Cell Broadcast
For QMI we have an extra QMI request so use that to make sure receiving
messages is actually enabled.

Closes: https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/merge_requests/1325
Signed-off-by: Guido Günther <agx@sigxcpu.org>
2025-04-13 05:01:32 +00:00
Guido Günther e25dd7db97 broadband-modem-qmi: Add support for loading channels
This allows to retrive the list of configured Cell Broadcast channels.

Closes: https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/merge_requests/1325
Signed-off-by: Guido Günther <agx@sigxcpu.org>
2025-04-13 05:01:32 +00:00
Guido Günther 1ea564f5e8 broadband-modem-qmi: Add support for setting channels
This allows to receive Cell Broadcast messages in the specified channel
range on SDM670 based devices (X12 modem) and SDM845 (X20 modem) without
any AT ports (like the OnePlus 6/6T and Google Pixel 3a).

Helps: https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/merge_requests/1325
Signed-off-by: Guido Günther <agx@sigxcpu.org>
2025-04-13 05:01:32 +00:00
Guido Günther 9c5f5833e5 broadband-modem-qmi: Add initial interface bits
This allows to receive Cell Broadcast messages.

Tested with single part CBMs only as my setup currently only allows for
these.

Helps: https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/merge_requests/1325
Signed-off-by: Guido Günther <agx@sigxcpu.org>
2025-04-13 05:01:32 +00:00
Dan Williams 9e205f4784 modem-helpers: fix checking of CDMA/EVDO access technology
Missing ! for strncmp() meant the test was backwards and would
erroneously report 1xRTT and EVDOr0 when those access technologies
were not in use.

Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-04-12 23:37:00 -05:00
Dan Williams f5ae14d0b2 modem-helpers-qmi: better handle no supported modes
Dell Snapdragon X62 before FCC Unlock reports no radio interfaces
from QMI and no device capabilities from MBIM. Instead of asserting
in mm_filter_supported_modes() when called from
mm_supported_modes_from_qmi_supported_modes_context() gracefully
handle the lack of supported modes.

Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-04-09 13:19:50 +00:00
Dan Williams 2246e9c0a0 modem-helpers-qmi: fix deprecated usage of QMI_NAS_NETWORK_SERVICE_DOMAIN_UNKNOWN
Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-04-08 20:48:18 -05:00
Dan Williams ceb1cd9a99 tests: add tests for mm_signal_from_mbim_signal_state()
Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-04-03 15:33:45 -05:00
Dan Williams a420972e9b broadband-modem-mbim: consolidate determination of data class
Do it in a function instead of the same thing in a bunch of places.

Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-04-01 10:25:43 -05:00
Dan Williams 19c817cfe9 broadband-modem-mbim: consistently handle custom data classes
Consistently interpret the modem's reported custom data class when
loading current mode, supported mode, supported capabilities,
setting current mode, and current access technology.

Normalize the data class to include any custom data class immediately
after reading it from any MBIM message. De-normalize it when sending
back to the modem when setting current modes so the modem receives
MBIM_DATA_CLASS_CUSTOM for the custom mode.

Fixes: https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/issues/937

Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-04-01 10:25:43 -05:00
Guido Günther b83df955fa modem: Load current channels on startup
Signed-off-by: Guido Günther <agx@sigxcpu.org>
2025-03-28 20:53:52 +00:00
Guido Günther 2878833f5c modem: Allow to set current channel list
This adds support for setting the channels to override the boot up modem
defaults:

```
  busctl --system call org.freedesktop.ModemManager1 /org/freedesktop/ModemManager1/Modem/0 org.freedesktop.ModemManager1.Modem.CellBroadcast SetChannels 'a(uu)' 1 0 9999
  busctl --system get-property org.freedesktop.ModemManager1 /org/freedesktop/ModemManager1/Modem/0 org.freedesktop.ModemManager1.Modem.CellBroadcast Channels
  a(uu) 1 0 9999
```

Closes: https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/issues/934

Signed-off-by: Guido Günther <agx@sigxcpu.org>
2025-03-28 20:53:52 +00:00
Guido Günther d8135be6e2 modem-helpers: Add helpers to parse channel lists
`CSCB` has the form

```
CSCB: [0|1],"<channel-list>","<data-coding-scheme>"
```

If the first parameter is `0` this specifies the accepted types if `1`
it specifies rejected.

So far seen in the wild were CSCB strings with accepted types only and a
coding scheme of "" so this is what we handle for the moment.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
2025-03-28 20:53:52 +00:00
Dan Williams bad4765581 broadband-modem: detect modem modes with +CEREG and +C5GREG
Some AT-based modems like the Quectel Unisoc-based RM500U don't
support the older AT commands we used to detect modes like
AT*CNTI=2 and AT+WS46. Add support for detecting 4G and 5G
with generic commands too.

Fixes: https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/issues/786

Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-03-27 23:51:17 +00:00
Dan Williams cc93b11db7 telit: use generic early AT port probe logic
Use the new early port probe logic to do AT probes before the custom
init hook actually starts.

Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-03-27 18:40:38 -05:00
Dan Williams 7d75a897a8 port-probe: allow per-port ID_MM_TTY_AT_PROBE_TRIES tag for custom number of AT probes
For modems that need more time to respond to AT port probes (like some Telit devices,
and Cinterion-based Telit MV31/MV32) allow a custom number of AT probe tries on a
per-port basis for generic probing, or plugins that opt into this functionality.

Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-03-27 18:40:38 -05:00
Dan Williams 57d1f21b36 broadband-modem,iface-modem: don't treat SIM unlocks as hot-swaps
If the old IMSI was unavailable because the SIM was locked, but now
is available because the SIM was unlocked, don't treat the SIM
properties change as a hotswap that may trigger dropping and re-probing
the modem.

Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-03-23 09:04:42 -05:00
Guido Günther 68933455df treewide: Fix typos
Signed-off-by: Guido Günther <agx@sigxcpu.org>
2025-03-11 23:15:57 +01:00
Dan Williams 89466b583b port-probe: ensure port is open for all plugin AT probes
If multiple plugins are selected for probing a modem with AT probes,
earlier plugins may only request some probes but not all.  When
those probes complete successfully, subsequent plugins won't re-do
the probes that were already completed, but jump to ones that
haven't yet been done.

For example, plugin A may request only AT probes but plugin B
may request AT, AT_PRODUCT, and AT_VENDOR. Plugin B will start
with AT_PRODUCT probes because plugin A already completed the AT
probe.

The code in probe_step() only opened the serial port for the
AT probe, I guess assuming that all AT-type probes would be
done in sequence. But in the above scenario they are not.

Instead, make sure the port is opened for all AT style probes
that have not yet been executed.

Fixes: 7937a89a37 port-probe: rework and consolidate port probe flow for AT/QCDM/QMI/MBIM

Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-03-09 14:44:23 +00:00
Dan Williams f014f3843e broadband-modem,cli: slightly bump 3GPP scan timeout; add some cli dbus timeout slack
Add some mmcli D-Bus timeout slack, making them slightly higher than the
ModemManager internal timeout, to ensure the cli doesn't time out the
D-Bus call when MM succeeds.

For 3GPP scan, some modems appear to have internal 5 minute timeouts,
so ensure MM doesn't time out right before the modem returns results:

ModemManager[282578]: <dbg> [1741054422.321400] [ttyUSB2/at] --> 'AT+COPS=?<CR>'
ModemManager[282578]: <wrn> [1741054722.247806] [modem1] failed scanning networks: Serial command timed out
ModemManager[282578]: <dbg> [1741054724.119770] [ttyUSB2/at] <-- '<CR><LF>+COPS: (1,"T-Mobile","T-Mobile","310260",0),,(0,1,2,3,4),(0,1,2)<CR><LF><CR><LF>OK<CR><LF>'

Signed-off-by: Dan Williams <dan@ioncontrol.co>
2025-03-06 04:52:50 +00:00
Guido Günther 54dcc25d8b treewide: Fix some spelling errors
All in debug messages or code comments so not user / client visible.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
2025-03-05 16:53:26 +00:00
Guido Günther db37e063f8 mbim: Fix typo in error message
Signed-off-by: Guido Günther <agx@sigxcpu.org>
2025-03-05 16:53:26 +00:00
Robert Marko f72dd493e8 broadband-modem-qmi: implement UE mode get/set
Instead of relying on getting/setting the UE mode via AT +CEMODE command
which on Quectel RM520N (And I assume other QMI based modems) only allows
getting the value and not setting one it has special AT commands for CS/PS
and voice/data centric values.

So lets instead use the QMI Get/Set System Selection Preference TLV which
offers service domain and usage domain preference info so we can use those
to get/set the 3GPP TS 24.301 UE mode values.

Signed-off-by: Robert Marko <robert.marko@sartura.hr>
2025-03-03 10:46:13 +01:00
Akula Susmitha bf5245bb27 messaging: load default storage from modem during initialization
Signed-off-by: Akula Susmitha <quic_asusmith@quicinc.com>
2025-02-27 15:04:59 +00:00
Sushrut Shree Trivedi 9c63f0acb0 iface-modem-firmware: report new ID's based on PCI SSVID/SSPID
Add new device ID based on PCI SSVID/SSPID to enable
FW download based on the same.

Signed-off-by: Sushrut Shree Trivedi <quic_sushruts@quicinc.com>
2025-02-25 18:43:47 +00:00
Michał Sułek 3966e1c019 Fixed code formatting 2025-02-24 17:35:47 +01:00
Michał Sułek 602808c0eb Setup variable declared after function call, fixed. 2025-02-24 16:18:55 +00:00
Michał Sułek 60bc733004 Was not compiling due to setup being undefined in call_audio_channel_set 2025-02-24 16:18:55 +00:00
Michał Sułek 9477469db4 Dan Williams changed g_usleep to g_timeout_add 2025-02-24 16:18:55 +00:00