mm-broadband-modem-mbim: support SIM hot swapping
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.
This commit is contained in:
Eric Caruso
committed by
Aleksander Morgado
Aleksander Morgado
parent
fe384625aa
commit
3d9510b4fd
@@ -88,6 +88,10 @@ struct _MMBroadbandModemMbimPrivate {
|
||||
/* Access technology updates */
|
||||
MbimDataClass available_data_classes;
|
||||
MbimDataClass highest_available_data_class;
|
||||
|
||||
/* For checking whether the SIM has been hot swapped */
|
||||
gboolean sim_hot_swap_on;
|
||||
MbimSubscriberReadyState last_ready_state;
|
||||
};
|
||||
|
||||
/*****************************************************************************/
|
||||
@@ -542,11 +546,13 @@ unlock_required_subscriber_ready_state_ready (MbimDevice *device,
|
||||
GTask *task)
|
||||
{
|
||||
LoadUnlockRequiredContext *ctx;
|
||||
MMBroadbandModemMbim *self;
|
||||
MbimMessage *response;
|
||||
GError *error = NULL;
|
||||
MbimSubscriberReadyState ready_state = MBIM_SUBSCRIBER_READY_STATE_NOT_INITIALIZED;
|
||||
|
||||
ctx = g_task_get_task_data (task);
|
||||
self = g_task_get_source_object (task);
|
||||
|
||||
response = mbim_device_command_finish (device, res, &error);
|
||||
if (response &&
|
||||
@@ -581,6 +587,8 @@ unlock_required_subscriber_ready_state_ready (MbimDevice *device,
|
||||
}
|
||||
}
|
||||
|
||||
self->priv->last_ready_state = ready_state;
|
||||
|
||||
/* Fatal errors are reported right away */
|
||||
if (error) {
|
||||
g_task_return_error (task, error);
|
||||
@@ -1976,8 +1984,15 @@ 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) ||
|
||||
(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 or reinserted, re-probe to ensure correct interfaces are exposed */
|
||||
mm_broadband_modem_update_sim_hot_swap_detected (MM_BROADBAND_MODEM (self));
|
||||
}
|
||||
|
||||
self->priv->last_ready_state = ready_state;
|
||||
g_strfreev (telephone_numbers);
|
||||
}
|
||||
|
||||
@@ -2271,7 +2286,8 @@ cleanup_unsolicited_events_3gpp (MMIfaceModem3gpp *self,
|
||||
{
|
||||
MM_BROADBAND_MODEM_MBIM (self)->priv->setup_flags &= ~PROCESS_NOTIFICATION_FLAG_SIGNAL_QUALITY;
|
||||
MM_BROADBAND_MODEM_MBIM (self)->priv->setup_flags &= ~PROCESS_NOTIFICATION_FLAG_CONNECT;
|
||||
MM_BROADBAND_MODEM_MBIM (self)->priv->setup_flags &= ~PROCESS_NOTIFICATION_FLAG_SUBSCRIBER_INFO;
|
||||
if (!MM_BROADBAND_MODEM_MBIM (self)->priv->sim_hot_swap_on)
|
||||
MM_BROADBAND_MODEM_MBIM (self)->priv->setup_flags &= ~PROCESS_NOTIFICATION_FLAG_SUBSCRIBER_INFO;
|
||||
MM_BROADBAND_MODEM_MBIM (self)->priv->setup_flags &= ~PROCESS_NOTIFICATION_FLAG_PACKET_SERVICE;
|
||||
common_setup_cleanup_unsolicited_events (MM_BROADBAND_MODEM_MBIM (self), FALSE, callback, user_data);
|
||||
}
|
||||
@@ -2451,6 +2467,74 @@ modem_3gpp_enable_unsolicited_registration_events (MMIfaceModem3gpp *self,
|
||||
common_enable_disable_unsolicited_events (MM_BROADBAND_MODEM_MBIM (self), callback, user_data);
|
||||
}
|
||||
|
||||
/*****************************************************************************/
|
||||
/* Setup SIM hot swap */
|
||||
|
||||
static gboolean
|
||||
modem_setup_sim_hot_swap_finish (MMIfaceModem *self,
|
||||
GAsyncResult *res,
|
||||
GError **error)
|
||||
{
|
||||
return g_task_propagate_boolean (G_TASK (res), error);
|
||||
}
|
||||
|
||||
static void
|
||||
enable_subscriber_info_unsolicited_events_ready (MMBroadbandModemMbim *self,
|
||||
GAsyncResult *res,
|
||||
GTask *task)
|
||||
{
|
||||
GError *error = NULL;
|
||||
|
||||
if (!common_enable_disable_unsolicited_events_finish (self, res, &error)) {
|
||||
mm_dbg ("Failed to enable subscriber info events: %s", error->message);
|
||||
self->priv->sim_hot_swap_on = FALSE;
|
||||
g_task_return_error (task, error);
|
||||
g_object_unref (task);
|
||||
return;
|
||||
}
|
||||
|
||||
g_task_return_boolean (task, TRUE);
|
||||
g_object_unref (task);
|
||||
}
|
||||
|
||||
static void
|
||||
setup_subscriber_info_unsolicited_events_ready (MMBroadbandModemMbim *self,
|
||||
GAsyncResult *res,
|
||||
GTask *task)
|
||||
{
|
||||
GError *error = NULL;
|
||||
|
||||
if (!common_setup_cleanup_unsolicited_events_finish (self, res, &error)) {
|
||||
mm_dbg ("Failed to set up subscriber info events: %s", error->message);
|
||||
self->priv->sim_hot_swap_on = FALSE;
|
||||
g_task_return_error (task, error);
|
||||
g_object_unref (task);
|
||||
return;
|
||||
}
|
||||
|
||||
self->priv->enable_flags |= PROCESS_NOTIFICATION_FLAG_SUBSCRIBER_INFO;
|
||||
common_enable_disable_unsolicited_events (self,
|
||||
(GAsyncReadyCallback)enable_subscriber_info_unsolicited_events_ready,
|
||||
task);
|
||||
}
|
||||
|
||||
static void
|
||||
modem_setup_sim_hot_swap (MMIfaceModem *self,
|
||||
GAsyncReadyCallback callback,
|
||||
gpointer user_data)
|
||||
{
|
||||
GTask *task;
|
||||
|
||||
task = g_task_new (self, NULL, callback, user_data);
|
||||
|
||||
MM_BROADBAND_MODEM_MBIM (self)->priv->sim_hot_swap_on = TRUE;
|
||||
MM_BROADBAND_MODEM_MBIM (self)->priv->setup_flags |= PROCESS_NOTIFICATION_FLAG_SUBSCRIBER_INFO;
|
||||
common_setup_cleanup_unsolicited_events (MM_BROADBAND_MODEM_MBIM (self),
|
||||
TRUE,
|
||||
(GAsyncReadyCallback)setup_subscriber_info_unsolicited_events_ready,
|
||||
task);
|
||||
}
|
||||
|
||||
/*****************************************************************************/
|
||||
/* Enable/Disable unsolicited events (3GPP interface) */
|
||||
|
||||
@@ -2469,7 +2553,8 @@ modem_3gpp_disable_unsolicited_events (MMIfaceModem3gpp *self,
|
||||
{
|
||||
MM_BROADBAND_MODEM_MBIM (self)->priv->enable_flags &= ~PROCESS_NOTIFICATION_FLAG_SIGNAL_QUALITY;
|
||||
MM_BROADBAND_MODEM_MBIM (self)->priv->enable_flags &= ~PROCESS_NOTIFICATION_FLAG_CONNECT;
|
||||
MM_BROADBAND_MODEM_MBIM (self)->priv->enable_flags &= ~PROCESS_NOTIFICATION_FLAG_SUBSCRIBER_INFO;
|
||||
if (!MM_BROADBAND_MODEM_MBIM (self)->priv->sim_hot_swap_on)
|
||||
MM_BROADBAND_MODEM_MBIM (self)->priv->enable_flags &= ~PROCESS_NOTIFICATION_FLAG_SUBSCRIBER_INFO;
|
||||
MM_BROADBAND_MODEM_MBIM (self)->priv->enable_flags &= ~PROCESS_NOTIFICATION_FLAG_PACKET_SERVICE;
|
||||
common_enable_disable_unsolicited_events (MM_BROADBAND_MODEM_MBIM (self), callback, user_data);
|
||||
}
|
||||
@@ -3042,6 +3127,7 @@ 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);
|
||||
}
|
||||
|
||||
@@ -3128,6 +3214,10 @@ iface_modem_init (MMIfaceModem *iface)
|
||||
/* Create MBIM-specific bearer */
|
||||
iface->create_bearer = modem_create_bearer;
|
||||
iface->create_bearer_finish = modem_create_bearer_finish;
|
||||
|
||||
/* SIM hot swapping */
|
||||
iface->setup_sim_hot_swap = modem_setup_sim_hot_swap;
|
||||
iface->setup_sim_hot_swap_finish = modem_setup_sim_hot_swap_finish;
|
||||
}
|
||||
|
||||
static void
|
||||
|
||||
Reference in New Issue
Block a user