port-net: new 'MMPortNet' object with netlink capabilities

Right now just with the support to setup link properties like up/down
state or the link mtu.

This features are required when using QMAP based multiplexing with the
qmi_wwan kernel driver.

1 files changed, 63 insertions, 0 deletions

diff --git a/src/mm-port-net.h b/src/mm-port-net.h
new file mode 100644
index 00000000..d6bf9053
--- /dev/null
+++ b/src/mm-port-net.h
@@ -0,0 +1,63 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details:
+ *
+ * Copyright (C) 2021 Aleksander Morgado <aleksander@aleksander.es>
+ */
+
+#ifndef MM_PORT_NET_H
+#define MM_PORT_NET_H
+
+#include <glib.h>
+#include <glib-object.h>
+#include <gio/gio.h>
+
+#include "mm-port.h"
+
+/* Default MTU expected in a wwan interface */
+#define MM_PORT_NET_MTU_DEFAULT 1500
+
+#define MM_TYPE_PORT_NET            (mm_port_net_get_type ())
+#define MM_PORT_NET(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), MM_TYPE_PORT_NET, MMPortNet))
+#define MM_PORT_NET_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  MM_TYPE_PORT_NET, MMPortNetClass))
+#define MM_IS_PORT_NET(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MM_TYPE_PORT_NET))
+#define MM_IS_PORT_NET_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  MM_TYPE_PORT_NET))
+#define MM_PORT_NET_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  MM_TYPE_PORT_NET, MMPortNetClass))
+
+typedef struct _MMPortNet MMPortNet;
+typedef struct _MMPortNetClass MMPortNetClass;
+typedef struct _MMPortNetPrivate MMPortNetPrivate;
+
+struct _MMPortNet {
+    MMPort parent;
+    MMPortNetPrivate *priv;
+};
+
+struct _MMPortNetClass {
+    MMPortClass parent;
+};
+
+GType mm_port_net_get_type (void);
+G_DEFINE_AUTOPTR_CLEANUP_FUNC (MMPortNet, g_object_unref)
+
+MMPortNet *mm_port_net_new (const gchar *name);
+
+void     mm_port_net_link_setup        (MMPortNet            *self,
+                                        gboolean              up,
+                                        guint                 mtu,
+                                        GCancellable         *cancellable,
+                                        GAsyncReadyCallback   callback,
+                                        gpointer              user_data);
+gboolean mm_port_net_link_setup_finish (MMPortNet            *self,
+                                        GAsyncResult         *res,
+                                        GError              **error);
+
+#endif /* MM_PORT_NET_H */