modemmanager: Fix SIM7100E crash

With the update to MM 1.22.0 we have received reports that SIM7100E is not functioning correctly. Followed up with ModemManager devs and it was discovered the issue is related to a PCO setting: https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/issues/884 Change-type: patch Signed-off-by: Florin Sarbu <[email protected]>
balena-os · Sep 18, 2024 · e397c18 · e397c18
1 parent 7c61b0f
commit e397c18
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diff --git a/...n/recipes-connectivity/modemmanager/balena-files/0004-bearer-qmi-Fix-SIM7100E-crash.patch b/...n/recipes-connectivity/modemmanager/balena-files/0004-bearer-qmi-Fix-SIM7100E-crash.patch
@@ -0,0 +1,29 @@
+From 2505748e9b71ceaf290da40f767dc4b90238576a Mon Sep 17 00:00:00 2001
+From: Florin Sarbu <[email protected]>
+Date: Fri, 13 Sep 2024 09:36:49 +0000
+Subject: [PATCH] bearer-qmi: Fix SIM7100E crash
+
+As per https://gitlab.freedesktop.org/mobile-broadband/ModemManager/-/issues/842#note_2521001
+
+Signed-off-by: Florin Sarbu <[email protected]>
+---
+ src/mm-bearer-qmi.c | 3 +--
+ 1 file changed, 1 insertion(+), 2 deletions(-)
+
+diff --git a/src/mm-bearer-qmi.c b/src/mm-bearer-qmi.c
+index 54f2e934..d8e52f5c 100644
+--- a/src/mm-bearer-qmi.c
++++ b/src/mm-bearer-qmi.c
+@@ -1116,8 +1116,7 @@ get_current_settings (GTask *task, QmiClientWds *client)
+                 QMI_WDS_REQUESTED_SETTINGS_GATEWAY_INFO |
+                 QMI_WDS_REQUESTED_SETTINGS_MTU |
+                 QMI_WDS_REQUESTED_SETTINGS_DOMAIN_NAME_LIST |
+-                QMI_WDS_REQUESTED_SETTINGS_IP_FAMILY |
+-                QMI_WDS_REQUESTED_SETTINGS_OPERATOR_RESERVED_PCO;
++                QMI_WDS_REQUESTED_SETTINGS_IP_FAMILY;
+
+     input = qmi_message_wds_get_current_settings_input_new ();
+     qmi_message_wds_get_current_settings_input_set_requested_settings (input, requested, NULL);
+-- 
+2.34.1
+
diff --git a/meta-balena-common/recipes-connectivity/modemmanager/modemmanager_%.bbappend b/meta-balena-common/recipes-connectivity/modemmanager/modemmanager_%.bbappend
@@ -11,6 +11,7 @@ SRC_URI:append = " \
     file://0001-increase-qmi-port-open-timeout.patch \
     file://0002-quectel-disable-qmi-unsolicited-profile-manager-even.patch \
     file://0003-broadband-modem-qmi-quectel-fix-task-completion-when.patch \
+    file://0004-bearer-qmi-Fix-SIM7100E-crash.patch \
 "
 
 PACKAGECONFIG:remove = "polkit"