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qrtr-bus-watcher: add a class to watch for QRTR nodes

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Add a watcher to listen for QRTR add/remove signals.
This commit is contained in:
Andrew Lassalle
2020-11-24 16:24:03 -08:00
committed by Aleksander Morgado
parent daf27a9933
commit 2b126725bf
4 changed files with 482 additions and 1 deletions
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53
src/mm-base-manager.c
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@@ -27,8 +27,9 @@
#if defined WITH_QMI
# include <libqmi-glib.h>
#endif
#if defined WITH_QMI && QMI_QRTR_SUPPORTED
#if defined WITH_QRTR
# include "mm-kernel-device-qrtr.h"
# include "mm-qrtr-bus-watcher.h"
#endif
#if defined WITH_UDEV
# include "mm-kernel-device-udev.h"
@@ -104,6 +105,10 @@ struct _MMBaseManagerPrivate {
/* The UDev client */
GUdevClient *udev;
#endif
#if defined WITH_QRTR
/* The Qrtr Bus Watcher */
MMQrtrBusWatcher *qrtr_bus_watcher;
#endif
};
/*****************************************************************************/
@@ -365,6 +370,34 @@ device_added (MMBaseManager *self,
mm_device_grab_port (device, port);
}
#if defined WITH_QRTR
static void
handle_qrtr_device_added (MMBaseManager *self,
guint node_id,
MMQrtrBusWatcher *bus_watcher)
{
g_autoptr(MMKernelDevice) kernel_device = NULL;
QrtrNode *node;
node = mm_qrtr_bus_watcher_peek_node (bus_watcher, node_id);
kernel_device = mm_kernel_device_qrtr_new (node);
device_added (self, kernel_device, TRUE, FALSE);
}
static void
handle_qrtr_device_removed (MMBaseManager *self,
guint node_id)
{
g_autofree gchar *qrtr_device_name = NULL;
qrtr_device_name = mm_kernel_device_qrtr_helper_build_name (node_id);
device_removed (self, MM_KERNEL_DEVICE_QRTR_SUBSYSTEM, qrtr_device_name);
}
#endif
static gboolean
handle_kernel_event (MMBaseManager *self,
MMKernelEventProperties *properties,
@@ -1422,6 +1455,19 @@ initable_init (GInitable *initable,
{
MMBaseManager *self = MM_BASE_MANAGER (initable);
#if defined WITH_QRTR
/* Create and setup the QrtrBusWatcher */
self->priv->qrtr_bus_watcher = mm_qrtr_bus_watcher_new ();
mm_qrtr_bus_watcher_start (self->priv->qrtr_bus_watcher, NULL, NULL);
/* If autoscan enabled, list for QrtrBusWatcher events */
if (self->priv->auto_scan) {
g_object_connect (self->priv->qrtr_bus_watcher,
"swapped-signal::" MM_QRTR_BUS_WATCHER_DEVICE_ADDED, G_CALLBACK (handle_qrtr_device_added), self,
"swapped-signal::" MM_QRTR_BUS_WATCHER_DEVICE_REMOVED, G_CALLBACK (handle_qrtr_device_removed), self,
NULL);
}
#endif
/* Create filter */
self->priv->filter = mm_filter_new (self->priv->filter_policy, error);
if (!self->priv->filter)
@@ -1486,6 +1532,11 @@ finalize (GObject *object)
g_object_unref (self->priv->udev);
#endif
#if defined WITH_QRTR
if (self->priv->qrtr_bus_watcher)
g_object_unref (self->priv->qrtr_bus_watcher);
#endif
if (self->priv->filter)
g_object_unref (self->priv->filter);