Files
ModemManager/plugins/option/mm-plugin-option.c
Aleksander Morgado ae9ede926a core: use the kernel device object in the port object and the plugin interface
The mm_base_modem_grab_port() now receives a MMKernelDevice directly from the
plugin, which is then stored in the MMPort corresponding to the port.

This means that we have direct access to e.g. all properties set by udev rules
everywhere, and we don't need additional GUdevClient objects (e.g. like the one
used in the Huawei plugin to detect NDISDUP support during runtime).

For virtual ports (e.g. generated during unit tests), we have a new 'generic'
kernel device object which just provides the values from the kernel device
properties given during its creation.
2016-09-29 15:43:05 +02:00

121 lines
4.1 KiB
C

/* -*- 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) 2008 - 2009 Novell, Inc.
* Copyright (C) 2009 - 2012 Red Hat, Inc.
* Copyright (C) 2012 Aleksander Morgado <aleksander@gnu.org>
*/
#include <string.h>
#include <gmodule.h>
#define _LIBMM_INSIDE_MM
#include <libmm-glib.h>
#include "mm-private-boxed-types.h"
#include "mm-plugin-option.h"
#include "mm-broadband-modem-option.h"
G_DEFINE_TYPE (MMPluginOption, mm_plugin_option, MM_TYPE_PLUGIN)
MM_PLUGIN_DEFINE_MAJOR_VERSION
MM_PLUGIN_DEFINE_MINOR_VERSION
/*****************************************************************************/
static MMBaseModem *
create_modem (MMPlugin *self,
const gchar *uid,
const gchar **drivers,
guint16 vendor,
guint16 product,
GList *probes,
GError **error)
{
return MM_BASE_MODEM (mm_broadband_modem_option_new (uid,
drivers,
mm_plugin_get_name (self),
vendor,
product));
}
static gboolean
grab_port (MMPlugin *self,
MMBaseModem *modem,
MMPortProbe *probe,
GError **error)
{
MMPortSerialAtFlag pflags = MM_PORT_SERIAL_AT_FLAG_NONE;
MMKernelDevice *port;
gint usbif;
/* The Option plugin cannot do anything with non-AT ports */
if (!mm_port_probe_is_at (probe)) {
g_set_error_literal (error,
MM_CORE_ERROR,
MM_CORE_ERROR_UNSUPPORTED,
"Ignoring non-AT port");
return FALSE;
}
port = mm_port_probe_peek_port (probe);
/* Genuine Option NV devices are always supposed to use USB interface 0 as
* the modem/data port, per mail with Option engineers. Only this port
* will emit responses to dialing commands.
*/
usbif = mm_kernel_device_get_property_as_int (port, "ID_USB_INTERFACE_NUM");
if (usbif == 0)
pflags = MM_PORT_SERIAL_AT_FLAG_PRIMARY | MM_PORT_SERIAL_AT_FLAG_PPP;
return mm_base_modem_grab_port (modem,
port,
MM_PORT_TYPE_AT, /* we only allow AT ports here */
pflags,
error);
}
/*****************************************************************************/
G_MODULE_EXPORT MMPlugin *
mm_plugin_create (void)
{
static const gchar *subsystems[] = { "tty", NULL };
static const guint16 vendor_ids[] = { 0x0af0, /* Option USB devices */
0x1931, /* Nozomi CardBus devices */
0 };
static const gchar *drivers[] = { "option1", "option", "nozomi", NULL };
return MM_PLUGIN (
g_object_new (MM_TYPE_PLUGIN_OPTION,
MM_PLUGIN_NAME, "Option",
MM_PLUGIN_ALLOWED_SUBSYSTEMS, subsystems,
MM_PLUGIN_ALLOWED_DRIVERS, drivers,
MM_PLUGIN_ALLOWED_VENDOR_IDS, vendor_ids,
MM_PLUGIN_ALLOWED_AT, TRUE,
NULL));
}
static void
mm_plugin_option_init (MMPluginOption *self)
{
}
static void
mm_plugin_option_class_init (MMPluginOptionClass *klass)
{
MMPluginClass *plugin_class = MM_PLUGIN_CLASS (klass);
plugin_class->create_modem = create_modem;
plugin_class->grab_port = grab_port;
}