mm-base-sms.c: In function ‘mm_base_sms_new_from_properties’:
mm-base-sms.c:1831:51: error: declaration of ‘properties’ shadows a global declaration [-Werror=shadow]
1831 | MMSmsProperties *properties,
| ~~~~~~~~~~~~~~~~~^~~~~~~~~~
mm-base-sms.c:53:20: note: shadowed declaration is here
53 | static GParamSpec *properties[PROP_LAST];
| ^~~~~~~~~~
mm-base-sms.c: In function ‘generate_3gpp_submit_pdus’:
mm-base-sms.c:153:19: error: declaration of ‘i’ shadows a previous local [-Werror=shadow]
153 | guint i = 0;
| ^
mm-base-sms.c:102:11: note: shadowed declaration is here
102 | guint i;
| ^
The operation sending the raw data of the SMS may timeout because the
current value of 10s is too low.
When this happens, we may end up marking the modem as invalid if the
operation takes much longer, as in
https://gitlab.freedesktop.org/mobile-broadband/ModemManager/issues/133
<debug> [1561707204.192676] (ttyUSB3): --> 'AT+CMGS=22<CR>'
<debug> [1561707204.207212] (ttyUSB3): <-- '<CR><LF>> '
<debug> [1561707204.207562] (ttyUSB3) device open count is 3 (open)
<debug> [1561707204.207695] (ttyUSB3) device open count is 2 (close)
<debug> [1561707204.207841] (ttyUSB3): --> '0021000B9164xxxxxxxxFx00000AEDF6989D06D1CB733A\26'
<debug> [1561707204.261028] (ttyUSB3): <-- '<CR><LF>'
<debug> [1561707205.197464] (ttyUSB3) device open count is 3 (open)
<debug> [1561707207.197763] loading signal quality...
<debug> [1561707207.197990] (ttyUSB3) device open count is 4 (open)
<debug> [1561707210.199337] (ttyUSB3) device open count is 5 (open)
<debug> [1561707214.197198] (ttyUSB3) device open count is 4 (close)
<debug> [1561707214.197443] (ttyUSB3): --> 'AT+CGACT?<CR>'
<debug> [1561707215.196530] (ttyUSB3) device open count is 5 (open)
<warn> [1561707217.196750] checking if connected failed: Couldn't check current list of active PDP contexts: Serial command timed out
<debug> [1561707217.196928] (ttyUSB3) device open count is 4 (close)
<warn> [1561707217.197065] (tty/ttyUSB3) at port timed out 2 consecutive times
<debug> [1561707217.197187] (ttyUSB3): --> 'AT+CIND?<CR>'
<debug> [1561707220.198180] (ttyUSB3) device open count is 5 (open)
<debug> [1561707222.196792] (ttyUSB3) device open count is 6 (open)
<debug> [1561707222.196983] (ttyUSB3) device open count is 5 (close)
<warn> [1561707222.197125] (tty/ttyUSB3) at port timed out 3 consecutive times
<debug> [1561707222.197257] (ttyUSB3): --> 'AT+CGACT?<CR>'
<debug> [1561707225.198384] (ttyUSB3) device open count is 6 (open)
<warn> [1561707225.198616] checking if connected failed: Couldn't check current list of active PDP contexts: Serial command timed out
<debug> [1561707225.198703] (ttyUSB3) device open count is 5 (close)
<warn> [1561707225.198814] (tty/ttyUSB3) at port timed out 4 consecutive times
<debug> [1561707225.199437] (ttyUSB3): --> 'AT+CGACT?<CR>'
<warn> [1561707228.196747] checking if connected failed: Couldn't check current list of active PDP contexts: Serial command timed out
<debug> [1561707228.196915] (ttyUSB3) device open count is 4 (close)
<warn> [1561707228.197050] (tty/ttyUSB3) at port timed out 5 consecutive times
<debug> [1561707228.197175] (ttyUSB3): --> 'AT+CGACT?<CR>'
<debug> [1561707230.197709] (ttyUSB3) device open count is 5 (open)
<warn> [1561707231.197089] checking if connected failed: Couldn't check current list of active PDP contexts: Serial command timed out
<debug> [1561707231.197256] (ttyUSB3) device open count is 4 (close)
<warn> [1561707231.197387] (tty/ttyUSB3) at port timed out 6 consecutive times
<debug> [1561707231.197519] (ttyUSB3): --> 'AT+CSQ<CR>'
<debug> [1561707234.199671] Couldn't refresh signal quality: 'Serial command timed out'
<debug> [1561707234.199897] (ttyUSB3) device open count is 5 (open)
<debug> [1561707234.200038] (ttyUSB3) device open count is 4 (close)
<warn> [1561707234.200161] (tty/ttyUSB3) at port timed out 7 consecutive times
<debug> [1561707234.200291] (ttyUSB3): --> 'AT+CGACT?<CR>'
<debug> [1561707235.197071] (ttyUSB3) device open count is 5 (open)
<debug> [1561707237.198460] Signal quality value not updated in 60s, marking as not being recent
<warn> [1561707237.198846] checking if connected failed: Couldn't check current list of active PDP contexts: Serial command timed out
<debug> [1561707237.198949] (ttyUSB3) device open count is 4 (close)
<warn> [1561707237.199060] (tty/ttyUSB3) at port timed out 8 consecutive times
<debug> [1561707237.199636] (ttyUSB3): --> 'AT+CGACT?<CR>'
<debug> [1561707240.198778] (ttyUSB3) device open count is 5 (open)
<warn> [1561707240.199031] checking if connected failed: Couldn't check current list of active PDP contexts: Serial command timed out
<debug> [1561707240.199127] (ttyUSB3) device open count is 4 (close)
<warn> [1561707240.199244] (tty/ttyUSB3) at port timed out 9 consecutive times
<debug> [1561707240.199363] (ttyUSB3): --> 'AT+CNSMOD?<CR>'
<debug> [1561707243.198163] Couldn't refresh access technologies: 'Serial command timed out'
<debug> [1561707243.198294] Periodic signal quality checks scheduled in 30s
<debug> [1561707243.198402] (ttyUSB3) device open count is 3 (close)
<error> [1561707243.198528] (tty/ttyUSB3) at port timed out 10 consecutive times, marking modem '/org/freedesktop/ModemManager1/Modem/0' as invalid
<debug> [1561707243.198699] (ttyUSB3): --> 'AT+CGACT?<CR>'
Or we may end up aborting other actions that the modem is doing...
<debug> [1560473069.956036] (ttyACM2): --> 'AT+CMGS=70<CR>'
<debug> [1560473069.963667] Added CALL at '/org/freedesktop/ModemManager1/Call/1'
<debug> [1560473069.977937] (ttyACM2): <-- '<CR><LF>> '
<debug> [1560473069.978558] (ttyACM2) device open count is 3 (open)
<debug> [1560473069.978812] (ttyACM2) device open count is 2 (close)
<debug> [1560473069.979152] (ttyACM2): --> '0001000D8......................\26'
<debug> [1560473080.317049] (ttyACM2): --> 'ATD123456789;<CR>'
<debug> [1560473092.293458] (ttyACM2): <-- '<CR><LF>+CMGS: 1<CR><LF><CR><LF>OK<CR><LF>'
<warn> [1560473092.293854] Couldn't start call : 'Couldn't start the call: Unhandled response '+CMGS: 1''
<info> [1560473092.293936] Call state changed: dialing -> terminated (unknown)
<debug> [1560473092.293987] Cleaning up in-call unsolicited events...
So, update the raw data sending timeout to a much longer value.
We use the raw commands exclusively when we're sending SMS data to the
device. Until this change, all raw commands were added at the tail of
the queue of pending commands, and that meant that if any unrelated AT
command was interleaved between e.g. our AT+CGMS and the actual SMS
data sent, the operation would have failed.
With this fix, we're making sure that all raw commands are added at
the head of the queue, so we're making sure that the next command
picked after e.g. CGMS is actually the raw SMS data to be sent.
We would be avoiding issues like this one, where an outgoing voice
call attempt gets in the way before we send the SMS data:
[1556246081.786284] (ttyACM2): --> 'AT+CMGS=70<CR>'
[1556246081.814861] (ttyACM2): <-- '<CR><LF>> '
[1556246081.819382] (ttyACM2): --> 'ATD1234567890;<CR>'
[1556246081.839685] (ttyACM2): <-- '<CR><LF>> '
[1556246081.840123] Couldn't start call : 'Couldn't start the call: Unhandled response '> ''
[1556246081.856254] (ttyACM2): --> '0001000D810..............
[1556246081.922470] (ttyACM2): <-- '<CR><LF>+CME ERROR: 4<CR><LF>'
Keeps build with GCC 8 happy.
mm-base-call.c:758:18: warning: variable 'response' set but not used [-Wunused-but-set-variable]
mm-base-call.c:822:18: warning: variable 'response' set but not used [-Wunused-but-set-variable]
mm-base-sms.c:908:18: warning: variable 'response' set but not used [-Wunused-but-set-variable]
mm-sms-list.c:331:25: warning: variable 'ctx' set but not used [-Wunused-but-set-variable]
mm-iface-modem-messaging.c:1210:21: warning: variable 'storage_ctx' set but not used [-Wunused-but-set-variable]
huawei/mm-plugin-huawei.c:183:18: warning: variable 'response' set but not used [-Wunused-but-set-variable]
ublox/mm-plugin-ublox.c:161:24: warning: variable 'response' set but not used [-Wunused-but-set-variable]
ublox/mm-plugin-ublox.c:159:24: warning: variable 'ctx' set but not used [-Wunused-but-set-variable]
icera/mm-modem-helpers-icera.c:218:25: warning: variable 'first_free' set but not used [-Wunused-but-set-variable]
novatel/mm-common-novatel.c:50:18: warning: variable 'response' set but not used [-Wunused-but-set-variable]