Commit graph

256 commits

Author SHA1 Message Date
Gerard Marull-Paretas 26ad8376bd pm: remove callback from control function
The callback is not used anymore, so just delete it from the pm_control
callback signature.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2021-07-13 09:36:45 -04:00
Jukka Rissanen 2758aeedbc drivers: modem: gsm: Ignore semaphore take return value
We do not need the return value of k_sem_take() so ignore it.

Coverity-CID: 236602
Fixes #36313

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2021-06-16 22:12:40 -04:00
Hans Wilmers 0a345df211 drivers: modem: ublox-sara-r4: query for operator and cell info
Query the numerical network operator id, location area code (LAC)
and cell id. Following AT commands are used:

  AT+COPS?
  AT+CEREG?

Functionality is enabled by CONFIG_MODEM_CELL_INFO=y.

Tested with uBlox SARA-R410M-02B.

Signed-off-by: Hans Wilmers <hans@wilmers.no>
2021-06-14 15:19:13 +02:00
Hans Wilmers 09fd688d23 drivers: modem: gsm_ppp: query for operator and cell info
Query the numerical network operator id, location area code (LAC)
and cell id. Following AT commands are used:

  AT+COPS?
  AT+CEREG?

Functionality is enabled by CONFIG_MODEM_CELL_INFO=y.

Tested with uBlox SARA-R410M-02B.

Signed-off-by: Hans Wilmers <hans@wilmers.no>
2021-06-14 15:19:13 +02:00
Hans Wilmers 120b2165ec drivers: modem: implement operator id and cell info
Implement numerical network operator id, location area code (LAC)
and cell id in modem context and modem shell.

Please note that the functionality to query these values must be
implemented in the modem driver.

Signed-off-by: Hans Wilmers <hans@wilmers.no>
2021-06-14 15:19:13 +02:00
Emil Lindqvist 9b7d9d43b8 drivers: modem: ublox-sara-r4: implement F_GETFL in ioctl
Zephyr sees fnctl as an alias of ioctl, and so the F_GETFL
request should be handled here as well.

Signed-off-by: Emil Lindqvist <emil@lindq.gr>
2021-05-27 15:44:03 +02:00
Ryan Erickson a1498f3e40 drivers: modem: hl7800: +KSRAT dependent on firmware version
The reboot option of the +KSRAT command is only
supported by newer firmware.
Add a check to determine what version of the command
to use when setting the RAT.

Signed-off-by: Ryan Erickson <ryan.erickson@lairdconnect.com>
2021-05-19 08:09:37 -05:00
Ryan Erickson 62ccddb035 drivers: modem: hl7800: fix update RAT
The default behavior of the +KSRAT= command has
changed to not reboot the HL7800.
Adjust the command so the reboot takes place properly.

Signed-off-by: Ryan Erickson <ryan.erickson@lairdconnect.com>
2021-05-14 08:25:49 -05:00
Flavio Ceolin 0c607adb63 pm: device: Align state names with system states
Change device pm states to the same pattern used by system power
management.

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2021-05-07 18:35:12 -04:00
Kumar Gala 27e33e25c9 drivers: modem: Fix build errors on 64-bit platforms
If the modem drivers are built on a 64-bit platform we get errors with
the logging code due to use of size_t.  Update to use %zX to handle this
correctly between 32-bit and 64-bit platforms.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2021-05-07 16:08:09 -05:00
Emil Lindqvist f3f8af4cc2 drivers: modem: ublox-sara-r4: make reset pin optional
Remove reset pin requirement from devicetree as this
is not required for modem functionality, and is not
used in the driver anyways.

Signed-off-by: Emil Lindqvist <emil@lindq.gr>
2021-05-06 09:44:19 -05:00
Gerard Marull-Paretas 7988ab4a26 pm: rename device_set/get_power_state to pm_device_set/get
Make name consistent with other device PM APIs.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2021-05-05 18:35:49 -04:00
Gerard Marull-Paretas 2c7b763e47 pm: replace DEVICE_PM_* states with PM_DEVICE_*
Prefix device PM states with PM.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2021-05-05 18:35:49 -04:00
Gerard Marull-Paretas 3863be02a5 drivers: replace power/power.h with pm/device.h
Drivers need access to the device PM API, so just include pm/device.h.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2021-05-05 18:35:49 -04:00
Ryan Erickson 5af20cd258 drivers: modem: hl7800: fix fault with IPv6 address
If modem receives an IPv6 address, buffer overrun
would occur. Fix this by checking string length to
ensure what type of IP address needs to be parsed.

Signed-off-by: Ryan Erickson <ryan.erickson@lairdconnect.com>
2021-05-05 13:39:50 -05:00
Ryan Erickson c9b8f89b80 drivers: modem: hl7800: fix potential buffer overrrun
Correct destination buffer size when processing
RX messages from modem.

Signed-off-by: Ryan Erickson <ryan.erickson@lairdconnect.com>
2021-05-05 13:39:50 -05:00
Marcin Niestroj ba391b80b0 drivers: modem: hl7800: use dns_resolve_reconfigure() API
Use recently introduced API, which takes care of gracefully closing any
pending DNS requests and replacing existing DNS server list with new
one.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2021-04-29 08:00:09 -04:00
Gerard Marull-Paretas 126e1eead8 drivers: modem: remove usage of device_pm_control_nop
device_pm_control_nop is now deprecated in favour of NULL.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2021-04-28 12:25:24 -04:00
Yong Cong Sin 084a8b6bf4 drivers: modem: BG9X wait for RDY instead of polling AT.
BG9X wait for RDY instead of polling AT.

Signed-off-by: Yong Cong Sin <yongcong.sin@gmail.com>
2021-04-21 17:04:40 +03:00
Johann Tael 5425700e74 drivers: modem: ublox-sara-r4: add TLS offload support
Currently it's able to connect to google iot. All other use cases are
untested.

Signed-off-by: Johann Tael <jntael@gmail.com>
2021-04-21 11:13:34 +03:00
Peter Bigot cc090726e6 drivers: modem: rote conversion of k_work API
Replace all existing deprecated API with the recommended alternative.

Be aware that this does not address architectural errors in the use
of the work API.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2021-04-14 07:07:40 -04:00
Benjamin Lindqvist 28ac1f70bf drivers: modem: gsm_ppp: proper attach retry
In a previous commit, a check was added to ensure modem was properly
attached to packet service before initializing PPP. Failure to perform
this check can lead to the dreaded 'NO CARRIER' issue.

While this is a nice idea, the implementation was lacking because when
the check failed, the entire modem initialization procedure was
restarted from square one. For modems/bearers that were slow to attach,
this is potentially disastrous. The proper solution is to loop only the
'AT+CGATT?' part until it succeeds, or fails N times.

This commit implements this looping behavior (using the work queue).

Signed-off-by: Benjamin Lindqvist <benjamin.lindqvist@endian.se>
2021-04-06 15:37:11 +03:00
Ryan Erickson 78200f1812 drivers: modem: hl7800: use new work queue API
Implement new work queue API changes.

Signed-off-by: Ryan Erickson <ryan.erickson@lairdconnect.com>
2021-04-02 07:24:46 -04:00
Anas Nashif 5fa12073cb drivers: remove what appears to be code from comments
Some tools consider this as commented code because of the ifdef, so
remove that and fix a coding guideline violation.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-04-01 05:34:17 -04:00
Robert Lubos e45de8d703 drivers: modem: wncm14a2a: Explicitly ignore unused return value
Coverity complains about unchecked return value for `k_sem_take` which
is called with `K_FOREVER` and thus cannot expire/timeout. Explicity
ingore the return value to silence Coverity.

CID: 219676
Fixes #33019

Signed-off-by: Robert Lubos <robert.lubos@nordicsemi.no>
2021-03-24 12:23:55 +01:00
Anas Nashif 5d6c219210 drivers: device: do not reuse tag name 'device'
Do not reuse tag name (misra rule 5.7).

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2021-03-22 19:48:14 -04:00
Xavier Chapron 30c9588aaa drivers: modem: ublox-sara-r4: Fix dereference before null check
Fixes #32916

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2021-03-17 07:25:59 -05:00
Benjamin Lindqvist 4626a577c4 drivers: modem: gsm_ppp: Kconfig for autostarting ppp
Autostarting PPP is far from controversial. There are many, many reasons
someone could have for wanting to control exactly when PPP starts. Power
management, NET_EVENT race condition avoidance and any application not
requiring constant and instant use of networking just to name a few.

This commit introduces a Kconfig setting, GSM_PPP_AUTOSTART, which
controls whether gsm_ppp should connect and initialize PPP at boot. It
is set to "y" as default to minimize surprises for legacy code.

Signed-off-by: Benjamin Lindqvist <benjamin.lindqvist@endian.se>
2021-03-12 13:27:22 +02:00
Guðni Már Gilbert 6145ab537f drivers: modem: fix coverity issue
Added (void) cast to supress coverity report. The usage of K_FOREVER
tells me we're not interested in the returned value.

Coverity-CID: 219653
Fixes #33034

Signed-off-by: Guðni Már Gilbert <gudni.m.g@gmail.com>
2021-03-11 10:08:19 -05:00
Benjamin Lindqvist 254c126236 drivers: modem: optional factory reset at modem boot
Some modems, under some conditions, have a tendency to get stuck without
a connection due to cached state. We have observed this on some Simcom
LTE modems after large cellular outages. The modems are unable to escape
their cached state for some reason unless they're factory reset (or a
cache clearence is forced in some other way).

This commit allows for the modem to be factory reset at each boot. This
minimizes dependencies on external state by ensuring each power-up is as
similar as possible.

Signed-off-by: Benjamin Lindqvist <benjamin.lindqvist@endian.se>
2021-03-06 09:09:35 -06:00
Thomas LE ROUX f360718d0b drivers: modem: Fix PDP context management for BG9X
The PDP context might be active.
If that's the case, the AT+QIACT command returns an error.
It's then not possible to succeed at setting up the module.

Furthermore, we apply the logic described in the Quectel Documentation :
- If there is an issue 3 consecutive times on activating/deactivating
the context, we restart the module.
- If the AT+QIDEAT command returns an error, we restart the module.

This PR is bug-fix aimed.
We leave parameterization of context ID for future enhancement.

Signed-off-by: Thomas LE ROUX <thomas.leroux@smile.fr>
2021-02-23 12:01:27 +02:00
Jacob Siverskog 4b5a2b989e drivers: modem: quectel-bg9x: fix potential null pointer dereference
reorganize code so that null pointer check is done prior to accessing
element.

Signed-off-by: Jacob Siverskog <jacob@teenage.engineering>
2021-02-16 19:31:11 +02:00
Marcin Niestroj 1e15ca94ff drivers: modem: wncm14a2a: Convert driver to new DT device macros
Convert wncm14a2a driver:

    NET_DEVICE_OFFLOAD_INIT -> NET_DEVICE_DT_INST_OFFLOAD_DEFINE

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2021-02-15 08:31:52 -05:00
Marcin Niestroj 2ae9c262c9 drivers: modem: quectel-bg9x: Convert driver to new DT device macros
Convert quectel-bg9x driver:

    NET_DEVICE_OFFLOAD_INIT -> NET_DEVICE_DT_INST_OFFLOAD_DEFINE

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2021-02-15 08:31:52 -05:00
Marcin Niestroj a2d940ab80 drivers: modem: hl7800: Convert driver to new DT device macros
Convert hl7800 driver:

    NET_DEVICE_OFFLOAD_INIT -> NET_DEVICE_DT_INST_OFFLOAD_DEFINE

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2021-02-15 08:31:52 -05:00
Marcin Niestroj dd55786ffc drivers: modem: ublox-sara-r4: Convert driver to new DT device macros
Convert ublox-sara-r4 driver:

    NET_DEVICE_OFFLOAD_INIT -> NET_DEVICE_DT_INST_OFFLOAD_DEFINE

DT label is already required, so use it and drop
CONFIG_MODEM_UBLOX_SARA_R4_NAME option.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2021-02-15 08:31:52 -05:00
Guillaume Paquet 143a776657 boards: arm: nordic: Add BG96 to RAK5010 board
Add BG96 in board description
Add W Disable Pin in BG96 descriptor

Signed-off-by: Guillaume Paquet <guillaume.paquet@smile.fr>
2021-02-15 08:25:46 -05:00
Ryan Erickson f1f309d56b drivers: modem: hl7800: fix buffer null termination
Fix possibility of no_id_resp_cmd buffer missing a
null terminator.

Signed-off-by: Ryan Erickson <ryan.erickson@lairdconnect.com>
2021-01-27 08:03:45 -05:00
Ryan Erickson a7b61fa2a8 drivers: modem: hl7800: fix possible null reference
Ensure sock is not referenced if it is null.

Signed-off-by: Ryan Erickson <ryan.erickson@lairdconnect.com>
2021-01-27 08:03:24 -05:00
Xavier Chapron 47da2bed27 drivers: modem: sara-r4: Add sanity timeout for @ prompt
This wait on @ prompt was added in
fa3d586483.
The situation were the @ prompt is never received should not occurs,
however it's definitively safer to catch it instead of having a
deadlock.

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2021-01-22 10:04:11 -05:00
Emil Lindqvist 09e9736b4b drivers: modem: ublox-sara-r4: remove redundant wait after sendto
According to AT commands manual, no wait after prompt '@'
is required if using AT+USOST commmand (aka. sendto,
only used with UDP).

Signed-off-by: Emil Lindqvist <emil@lindq.gr>
2021-01-15 12:41:25 +02:00
Guillaume Paquet 6e7a2ecf1e drivers: modem: Fix UDP management in BG96 modem
Fix UDP test in connect and send to be able to send in TCP

Signed-off-by: Guillaume Paquet <guillaume.paquet@smile.fr>
2021-01-15 08:45:51 +02:00
Akseli Peltola 3bcb1efc33 modem: fix socket descriptor leak
z_free_fd() is called twice then you close(). For example in ublox sara
r4 driver offload_close() calls modem_socket_put() where z_free_fd() is
called first time. Then this same function is called another time in
socket.c in z_impl_zsock_close() after this function has called
offload_close() in ublox sara r4 driver. This causes socket
descriptor leak.

Fixes #26819

Signed-off-by: Akseli Peltola <peltsu1324@gmail.com>
2021-01-07 10:36:19 +02:00
Marcin Niestroj 1b680c8234 drivers: modem: wncm14a2a: set NET_CONTEXT_CONNECTED state
Set NET_CONTEXT_CONNECTED when stream socket got connected. This fixes
TCP connection when using wncm14a2a modem driver, which got broken after
sockets layer started to validate net_context connection state before
allowing to receive any data.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-14 18:15:49 +02:00
Anas Nashif dd931f93a2 power: standarize PM Kconfigs and cleanup
- Remove SYS_ prefix
- shorten POWER_MANAGEMENT to just PM
- DEVICE_POWER_MANAGEMENT -> PM_DEVICE

and use PM_ as the prefix for all PM related Kconfigs

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2020-12-09 15:18:29 -05:00
Marcin Niestroj 5cbf2ec1f7 drivers: modem: fix sending with zero timeout and no semaphore
There was a regression introduced when reordering function parameters
check. It is valid to pass NULL semaphore with zero timeout, so fix
parameter check to respect that.

Fixes: 67976f8686 ("drivers: modem: verify send semaphore before
  taking any action")
Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2020-12-07 10:25:56 +02:00
Xavier Chapron d66d748b71 drivers: modem: sara-r4: Improve offload_sendmsg() support
Previously, msghdr was handled by forwarding each msg_iov to
offload_sendto() one by one.
This is not optimal, as msg_iov payload might have been sent
simultaneously which would be faster.
With this commit, send_socket_data() expect payload to be formated as
struct msghdr which can be used directly by both offload_sendto() and
offload_sendmsg().

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2020-12-03 17:37:48 -05:00
Xavier Chapron 6020d4ce53 drivers: modem: sara-r4: Add Kconfig to configure RSSI work
This comit introduce two new Kconfig which allow to configure RSSI
polling work.
One Kconfig allow to completely disable the polling.
The other one allow to sonfigure the polling period.

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2020-12-03 17:37:48 -05:00
Xavier Chapron fa3d586483 drivers: modem: sara-r4: Add direct CMD to catch @ when sending data
Replace hard coded wait by real detection of '@'.
This make sure that datasheet timings are correctly followed.

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2020-12-03 17:37:48 -05:00
Xavier Chapron 7129aff701 drivers: modem: sara-r4: Sanitize send_socket_data() semaphore handling
Reset of the sem_response semaphore should be done before sending data.
This prevent any potential race conditions between the rx thread and the
thread running send_socket_data().

Signed-off-by: Xavier Chapron <xavier.chapron@stimio.fr>
2020-12-03 17:37:48 -05:00