Certain modems doesn't support manual registering (gobi 2000).
Translate the error code into ofono error to report a
more detailed debug error message.
The IP Configuration data structure does not match any of the existing
data structure serialization conventions in the rest of the MBIM
specification. So add IPv4 / v6 specific extractors for IPV4 address
and IPV4 Element structures.
Instead of delaying the cpin entry callback until the sim is found to be
'ready', call back into the core right away. The core will wait until
the initialized notification is called from the driver before proceeding
with the rest of the initialization procedure.
The sim state query is now being done in the background and potential
leaking of cbd is now fixed.
SMS_SEND uses an embedded databuffer inside MBIM_SET_SMS_SEND which
wants to use a local offset (local to the databuffer structure) as
opposed to the offset from the start of the static buffer.
For zero element arrays we might inadvertently run past the end of the
iov buffer. Fix this by adding additional checks that n_elem > 0 and
don't call _iter_get_data unless needed.
In SimManager, the Retries property isn't used for gemalto modems.
The at command AT^SPIC is used to get the remaining retries left
for the current required password type.
This commit adds the implementation in the SIM driver of the retries
queries.
When modem does not answer or answers slowly to a discovery request,
a timeout occurs.
In timeout callback, request should be removed from queues to avoid
treating answer if it arrives later.
The Quectel EC21 does not provide the SMS PDU on the message event
notification.
This patch adds a call to 'raw read' on the message ID from the event
notification if the event notification does not already contain the
message data.
The message data begins with the SMSC length, type, and address so
the TPDU length is adjusted accordingly in the raw_read callback. This
differs from the way the raw message data is handled in the case
that it is included in the event notification itself. As I don't have
access to any other QMI modem at this time, I'm can not confirm that
this difference is reasonable.
Implemented the core API's needed for sim-auth:
list_apps: already implemented
open_channel: Opens a logical channel with +CCHO
close_channel: Closes logical channel with +CCHC
logical_access: Access an opened channel with +CGLA
==2941== Invalid read of size 4
==2941== at 0x69338: sim_state_cb (sim.c:1301)
==2941== by 0x71DCB: cpin_check_cb (atutil.c:567)
==2941== by 0xA602B: at_chat_finish_command (gatchat.c:459)
==2941== by 0xA6277: at_chat_handle_command_response (gatchat.c:521)
==2941== by 0xA6587: have_line (gatchat.c:600)
==2941== by 0xA6BB7: new_bytes (gatchat.c:759)
==2941== by 0xAAFAF: received_data (gatio.c:124)
==2941== by 0x4AF606F: g_main_dispatch (gmain.c:3154)
==2941== by 0x4AF606F: g_main_context_dispatch (gmain.c:3769)
==2941== by 0x4AF658F: g_main_loop_run (gmain.c:4034)
==2941== by 0xBDDBB: main (main.c:261)
==2941== Address 0x519c344 is 4 bytes inside a block of size 12 free'd
==2941== at 0x4840B28: free (vg_replace_malloc.c:530)
==2941== by 0x71F33: at_util_sim_state_query_free (atutil.c:613)
==2941== by 0x6930B: sim_state_cb (sim.c:1297)
==2941== by 0x71DCB: cpin_check_cb (atutil.c:567)
==2941== by 0xA602B: at_chat_finish_command (gatchat.c:459)
==2941== by 0xA6277: at_chat_handle_command_response (gatchat.c:521)
==2941== by 0xA6587: have_line (gatchat.c:600)
==2941== by 0xA6BB7: new_bytes (gatchat.c:759)
==2941== by 0xAAFAF: received_data (gatio.c:124)
==2941== by 0x4AF606F: g_main_dispatch (gmain.c:3154)
==2941== by 0x4AF606F: g_main_context_dispatch (gmain.c:3769)
==2941== by 0x4AF658F: g_main_loop_run (gmain.c:4034)
==2941== by 0xBDDBB: main (main.c:261)
Huawei LTE modems use AT^SYSCFGEX and AT^SYSINFOEX instead of
AT^SYSCFG and AT^SYSINFO.
If we want to be able to attach on LTE with this modem, we must use
AT^SYSCFGEX to configure rat mode and band. Using AT^SYSCFG, mode any
means UMTS or GSM.
Add support for automatic context activation by adding read_settings.
It also adds detach_shutdown to make sure context is cleaned up when
network registration is lost.
This is a rudimentary implementation that contains technology and RSSI
and BitErrorRate, plus RSRQ/RSRP for LTE networks. More data can be
added as needed.
This implementations uses the 'Get Signal Strength' QMI method to retrieve
the data. Operator fields (MNC, LAC, etc) can be gotten from the 'Serving
Cell' method if needed, but since this data is already provided in the
NetworkRegistration object it doesn't seem necessary to repeat it here
when an additional communication to the modem is required.
When registering callbacks before ofono_netreg_register(), callbacks
will use the netreg api which might lead into undefined behaviour,
because certain fields aren't yet initilized.