If an MBIM modem supports unsolicited notifications for
subscriber ready status, we can use it to detect when SIM cards
have been removed and reinserted. Upon detection we should re-
probe the modem so that we can configure it for the new SIM.
---
src/mm-broadband-modem-mbim.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/src/mm-broadband-modem-mbim.c b/src/mm-broadband-modem-mbim.c
index 0d1126d4..c95255d9 100644
--- a/src/mm-broadband-modem-mbim.c
+++ b/src/mm-broadband-modem-mbim.c
@@ -88,6 +88,9 @@ struct _MMBroadbandModemMbimPrivate {
/* Access technology updates */
MbimDataClass available_data_classes;
MbimDataClass highest_available_data_class;
+
+ /* For checking whether the SIM has been hot swapped */
+ MbimSubscriberReadyState last_ready_state;
};
/*****************************************************************************/
@@ -2041,8 +2044,18 @@ basic_connect_notification_subscriber_ready_status
(MMBroadbandModemMbim *self,
if (ready_state == MBIM_SUBSCRIBER_READY_STATE_INITIALIZED)
mm_iface_modem_update_own_numbers (MM_IFACE_MODEM (self),
telephone_numbers);
- /* TODO: handle SIM removal using
MBIM_SUBSCRIBER_READY_STATE_SIM_NOT_INSERTED */
+ if (self->priv->last_ready_state !=
MBIM_SUBSCRIBER_READY_STATE_SIM_NOT_INSERTED &&
+ ready_state == MBIM_SUBSCRIBER_READY_STATE_SIM_NOT_INSERTED) {
+ /* SIM has been removed */
+ mm_iface_modem_update_failed_state (MM_IFACE_MODEM (self),
+
MM_MODEM_STATE_FAILED_REASON_SIM_MISSING);
+ } else if (self->priv->last_ready_state ==
MBIM_SUBSCRIBER_READY_STATE_SIM_NOT_INSERTED &&
+ ready_state != MBIM_SUBSCRIBER_READY_STATE_SIM_NOT_INSERTED) {
+ /* SIM has been reinserted */
+ mm_broadband_modem_update_sim_hot_swap_detected (MM_BROADBAND_MODEM
(self));
+ }
+ self->priv->last_ready_state = ready_state;
g_strfreev (telephone_numbers);
}
@@ -3165,6 +3178,7 @@ mm_broadband_modem_mbim_new (const gchar *device,
MM_BASE_MODEM_PLUGIN, plugin,
MM_BASE_MODEM_VENDOR_ID, vendor_id,
MM_BASE_MODEM_PRODUCT_ID, product_id,
+ MM_IFACE_MODEM_SIM_HOT_SWAP_SUPPORTED, TRUE,
NULL);
}
--
2.12.2
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