| /* -*- 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 <gmodule.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <errno.h> |
| |
| #define _LIBMM_INSIDE_MM |
| #include <libmm-glib.h> |
| |
| #include "mm-port-enums-types.h" |
| #include "mm-log.h" |
| #include "mm-plugin-huawei.h" |
| #include "mm-broadband-modem-huawei.h" |
| |
| #if defined WITH_QMI |
| #include "mm-broadband-modem-qmi.h" |
| #endif |
| |
| #if defined WITH_MBIM |
| #include "mm-broadband-modem-mbim.h" |
| #endif |
| |
| G_DEFINE_TYPE (MMPluginHuawei, mm_plugin_huawei, MM_TYPE_PLUGIN) |
| |
| MM_PLUGIN_DEFINE_MAJOR_VERSION |
| MM_PLUGIN_DEFINE_MINOR_VERSION |
| |
| /*****************************************************************************/ |
| /* Custom init */ |
| |
| #define TAG_FIRST_INTERFACE_CONTEXT "first-interface-context" |
| |
| /* Maximum time to wait for the first interface 0 to appear and get probed. |
| * If it doesn't appear in this time, we'll decide which will be considered the |
| * first interface. */ |
| #define MAX_WAIT_TIME 5 |
| |
| typedef struct { |
| guint first_usbif; |
| guint timeout_id; |
| gboolean custom_init_run; |
| } FirstInterfaceContext; |
| |
| static void |
| first_interface_context_free (FirstInterfaceContext *ctx) |
| { |
| if (ctx->timeout_id) |
| g_source_remove (ctx->timeout_id); |
| g_slice_free (FirstInterfaceContext, ctx); |
| } |
| |
| #define TAG_HUAWEI_PCUI_PORT "huawei-pcui-port" |
| #define TAG_HUAWEI_MODEM_PORT "huawei-modem-port" |
| #define TAG_HUAWEI_NDIS_PORT "huawei-ndis-port" |
| #define TAG_HUAWEI_DIAG_PORT "huawei-diag-port" |
| #define TAG_GETPORTMODE_SUPPORTED "getportmode-supported" |
| #define TAG_AT_PORT_FLAGS "at-port-flags" |
| |
| typedef struct { |
| MMPortProbe *probe; |
| MMPortSerialAt *port; |
| GCancellable *cancellable; |
| GSimpleAsyncResult *result; |
| gboolean curc_done; |
| guint curc_retries; |
| gboolean getportmode_done; |
| guint getportmode_retries; |
| } HuaweiCustomInitContext; |
| |
| static void |
| huawei_custom_init_context_complete_and_free (HuaweiCustomInitContext *ctx) |
| { |
| g_simple_async_result_complete_in_idle (ctx->result); |
| |
| if (ctx->cancellable) |
| g_object_unref (ctx->cancellable); |
| g_object_unref (ctx->port); |
| g_object_unref (ctx->probe); |
| g_object_unref (ctx->result); |
| g_slice_free (HuaweiCustomInitContext, ctx); |
| } |
| |
| static gboolean |
| huawei_custom_init_finish (MMPortProbe *probe, |
| GAsyncResult *result, |
| GError **error) |
| { |
| return !g_simple_async_result_propagate_error (G_SIMPLE_ASYNC_RESULT (result), error); |
| } |
| |
| static void huawei_custom_init_step (HuaweiCustomInitContext *ctx); |
| |
| static void |
| cache_port_mode (MMDevice *device, |
| const gchar *reply, |
| const gchar *type, |
| const gchar *tag) |
| { |
| gchar *p; |
| glong i; |
| |
| /* Get the USB interface number of the PCUI port */ |
| p = strstr (reply, type); |
| if (p) { |
| errno = 0; |
| /* shift by 1 so NULL return from g_object_get_data() means no tag */ |
| i = 1 + strtol (p + strlen (type), NULL, 10); |
| if (i > 0 && i < 256 && errno == 0) |
| g_object_set_data (G_OBJECT (device), tag, GINT_TO_POINTER ((gint) i)); |
| } |
| } |
| |
| static void |
| getportmode_ready (MMPortSerialAt *port, |
| GAsyncResult *res, |
| HuaweiCustomInitContext *ctx) |
| { |
| const gchar *response; |
| GError *error = NULL; |
| |
| response = mm_port_serial_at_command_finish (port, res, &error); |
| if (error) { |
| mm_dbg ("(Huawei) couldn't get port mode: '%s'", |
| error->message); |
| |
| /* If any error occurred that was not ERROR or COMMAND NOT SUPPORT then |
| * retry the command. |
| */ |
| if (!g_error_matches (error, |
| MM_MOBILE_EQUIPMENT_ERROR, |
| MM_MOBILE_EQUIPMENT_ERROR_UNKNOWN)) |
| goto out; |
| |
| /* Port mode not supported */ |
| } else { |
| MMDevice *device; |
| |
| mm_dbg ("(Huawei) port mode layout retrieved"); |
| |
| /* Results are cached in the parent device object */ |
| device = mm_port_probe_peek_device (ctx->probe); |
| cache_port_mode (device, response, "PCUI:", TAG_HUAWEI_PCUI_PORT); |
| cache_port_mode (device, response, "MDM:", TAG_HUAWEI_MODEM_PORT); |
| cache_port_mode (device, response, "NDIS:", TAG_HUAWEI_NDIS_PORT); |
| cache_port_mode (device, response, "DIAG:", TAG_HUAWEI_DIAG_PORT); |
| /* GETPORTMODE response format in newer devices... (e.g. E3372) */ |
| cache_port_mode (device, response, "pcui:", TAG_HUAWEI_PCUI_PORT); |
| cache_port_mode (device, response, "modem:", TAG_HUAWEI_MODEM_PORT); |
| |
| g_object_set_data (G_OBJECT (device), TAG_GETPORTMODE_SUPPORTED, GUINT_TO_POINTER (TRUE)); |
| |
| /* Mark port as being AT already */ |
| mm_port_probe_set_result_at (ctx->probe, TRUE); |
| } |
| |
| ctx->getportmode_done = TRUE; |
| |
| out: |
| if (error) |
| g_error_free (error); |
| |
| huawei_custom_init_step (ctx); |
| } |
| |
| static void |
| curc_ready (MMPortSerialAt *port, |
| GAsyncResult *res, |
| HuaweiCustomInitContext *ctx) |
| { |
| const gchar *response; |
| GError *error = NULL; |
| |
| response = mm_port_serial_at_command_finish (port, res, &error); |
| if (error) { |
| /* Retry if we get a timeout error */ |
| if (g_error_matches (error, |
| MM_SERIAL_ERROR, |
| MM_SERIAL_ERROR_RESPONSE_TIMEOUT)) |
| goto out; |
| |
| mm_dbg ("(Huawei) couldn't turn off unsolicited messages in secondary ports: '%s'", |
| error->message); |
| } |
| |
| mm_dbg ("(Huawei) unsolicited messages in secondary ports turned off"); |
| |
| ctx->curc_done = TRUE; |
| |
| out: |
| if (error) |
| g_error_free (error); |
| |
| huawei_custom_init_step (ctx); |
| } |
| |
| static void |
| try_next_usbif (MMDevice *device) |
| { |
| FirstInterfaceContext *fi_ctx; |
| GList *l; |
| gint closest; |
| |
| fi_ctx = g_object_get_data (G_OBJECT (device), TAG_FIRST_INTERFACE_CONTEXT); |
| g_assert (fi_ctx != NULL); |
| |
| /* Look for the next closest one among the list of interfaces in the device, |
| * and enable that one as being first */ |
| closest = G_MAXINT; |
| for (l = mm_device_peek_port_probe_list (device); l; l = g_list_next (l)) { |
| MMPortProbe *probe = MM_PORT_PROBE (l->data); |
| |
| /* Only expect ttys for next probing attempt */ |
| if (g_str_equal (mm_port_probe_get_port_subsys (probe), "tty")) { |
| gint usbif; |
| |
| usbif = g_udev_device_get_property_as_int (mm_port_probe_peek_port (probe), "ID_USB_INTERFACE_NUM"); |
| if (usbif == fi_ctx->first_usbif) { |
| /* This is the one we just probed, which wasn't yet removed, so just skip it */ |
| } else if (usbif > fi_ctx->first_usbif && |
| usbif < closest) { |
| closest = usbif; |
| } |
| } |
| } |
| |
| if (closest == G_MAXINT) { |
| /* No more ttys to try! Just return something */ |
| closest = 0; |
| mm_dbg ("(Huawei) No more ports to run initial probing"); |
| } else { |
| mm_dbg ("(Huawei) Will try initial probing with interface '%d' instead", closest); |
| } |
| |
| fi_ctx->first_usbif = closest; |
| } |
| |
| static void |
| huawei_custom_init_step (HuaweiCustomInitContext *ctx) |
| { |
| FirstInterfaceContext *fi_ctx; |
| GUdevDevice *port; |
| |
| /* If cancelled, end */ |
| if (g_cancellable_is_cancelled (ctx->cancellable)) { |
| mm_dbg ("(Huawei) no need to keep on running custom init in (%s)", |
| mm_port_get_device (MM_PORT (ctx->port))); |
| g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE); |
| huawei_custom_init_context_complete_and_free (ctx); |
| return; |
| } |
| |
| if (!ctx->curc_done) { |
| if (ctx->curc_retries == 0) { |
| /* All retries consumed, probably not an AT port */ |
| mm_port_probe_set_result_at (ctx->probe, FALSE); |
| g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE); |
| /* Try with next */ |
| try_next_usbif (mm_port_probe_peek_device (ctx->probe)); |
| huawei_custom_init_context_complete_and_free (ctx); |
| return; |
| } |
| |
| ctx->curc_retries--; |
| /* Turn off unsolicited messages on secondary ports until needed */ |
| mm_port_serial_at_command ( |
| ctx->port, |
| "AT^CURC=0", |
| 3, |
| FALSE, /* raw */ |
| FALSE, /* allow_cached */ |
| ctx->cancellable, |
| (GAsyncReadyCallback)curc_ready, |
| ctx); |
| return; |
| } |
| |
| /* Try to get a port map from the modem */ |
| port = mm_port_probe_peek_port (ctx->probe); |
| if (!ctx->getportmode_done && !g_udev_device_get_property_as_boolean (port, "ID_MM_HUAWEI_DISABLE_GETPORTMODE")) { |
| if (ctx->getportmode_retries == 0) { |
| g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE); |
| huawei_custom_init_context_complete_and_free (ctx); |
| return; |
| } |
| |
| ctx->getportmode_retries--; |
| mm_port_serial_at_command ( |
| ctx->port, |
| "AT^GETPORTMODE", |
| 3, |
| FALSE, /* raw */ |
| FALSE, /* allow_cached */ |
| ctx->cancellable, |
| (GAsyncReadyCallback)getportmode_ready, |
| ctx); |
| return; |
| } |
| |
| /* All done it seems */ |
| fi_ctx = g_object_get_data (G_OBJECT (mm_port_probe_peek_device (ctx->probe)), TAG_FIRST_INTERFACE_CONTEXT); |
| g_assert (fi_ctx != NULL); |
| fi_ctx->custom_init_run = TRUE; |
| |
| g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE); |
| huawei_custom_init_context_complete_and_free (ctx); |
| } |
| |
| static gboolean |
| first_interface_missing_timeout_cb (MMDevice *device) |
| { |
| try_next_usbif (device); |
| |
| /* Reload the timeout, just in case we end up not having the next interface to probe... |
| * which is anyway very unlikely as we got it by looking at the real probe list, but anyway... */ |
| return TRUE; |
| } |
| |
| static void |
| huawei_custom_init (MMPortProbe *probe, |
| MMPortSerialAt *port, |
| GCancellable *cancellable, |
| GAsyncReadyCallback callback, |
| gpointer user_data) |
| { |
| MMDevice *device; |
| FirstInterfaceContext *fi_ctx; |
| HuaweiCustomInitContext *ctx; |
| |
| device = mm_port_probe_peek_device (probe); |
| |
| /* The primary port (called the "modem" port in the Windows drivers) is |
| * always USB interface 0, and we need to detect that interface first for |
| * two reasons: (1) to disable unsolicited messages on other ports that |
| * may fill up the buffer and crash the device, and (2) to attempt to get |
| * the port layout for hints about what the secondary port is (called the |
| * "pcui" port in Windows). Thus we probe USB interface 0 first and defer |
| * probing other interfaces until we've got if0, at which point we allow |
| * the other ports to be probed too. |
| */ |
| fi_ctx = g_object_get_data (G_OBJECT (device), TAG_FIRST_INTERFACE_CONTEXT); |
| if (!fi_ctx) { |
| /* This is the first time we ask for the context. Set it up. */ |
| fi_ctx = g_slice_new0 (FirstInterfaceContext); |
| g_object_set_data_full (G_OBJECT (device), |
| TAG_FIRST_INTERFACE_CONTEXT, |
| fi_ctx, |
| (GDestroyNotify)first_interface_context_free); |
| /* The timeout is controlled in the data set in 'device', and therefore |
| * it should be safe to assume that the timeout will not get fired after |
| * having disposed 'device' */ |
| fi_ctx->timeout_id = g_timeout_add_seconds (MAX_WAIT_TIME, |
| (GSourceFunc)first_interface_missing_timeout_cb, |
| device); |
| |
| /* By default, we'll ask the Huawei plugin to start probing usbif 0 */ |
| fi_ctx->first_usbif = 0; |
| |
| /* Custom init of the Huawei plugin is to be run only in the first |
| * interface. We'll control here whether we did run it already or not. */ |
| fi_ctx->custom_init_run = FALSE; |
| } |
| |
| ctx = g_slice_new (HuaweiCustomInitContext); |
| ctx->result = g_simple_async_result_new (G_OBJECT (probe), |
| callback, |
| user_data, |
| huawei_custom_init); |
| ctx->probe = g_object_ref (probe); |
| ctx->port = g_object_ref (port); |
| ctx->cancellable = cancellable ? g_object_ref (cancellable) : NULL; |
| ctx->curc_done = FALSE; |
| ctx->curc_retries = 3; |
| ctx->getportmode_done = FALSE; |
| ctx->getportmode_retries = 3; |
| |
| /* Custom init only to be run in the first interface */ |
| if (g_udev_device_get_property_as_int (mm_port_probe_peek_port (probe), |
| "ID_USB_INTERFACE_NUM") != fi_ctx->first_usbif) { |
| |
| if (fi_ctx->custom_init_run) |
| /* If custom init was run already, we can consider this as successfully run */ |
| g_simple_async_result_set_op_res_gboolean (ctx->result, TRUE); |
| else |
| /* Otherwise, we'll need to defer the probing a bit more */ |
| g_simple_async_result_set_error (ctx->result, |
| MM_CORE_ERROR, |
| MM_CORE_ERROR_RETRY, |
| "Defer needed"); |
| |
| huawei_custom_init_context_complete_and_free (ctx); |
| return; |
| } |
| |
| /* We can run custom init in the first interface! clear the timeout as it is no longer needed */ |
| if (fi_ctx->timeout_id) { |
| g_source_remove (fi_ctx->timeout_id); |
| fi_ctx->timeout_id = 0; |
| } |
| |
| huawei_custom_init_step (ctx); |
| } |
| |
| /*****************************************************************************/ |
| |
| static void |
| propagate_port_mode_results (GList *probes) |
| { |
| MMDevice *device; |
| GList *l; |
| gboolean primary_flagged = FALSE; |
| |
| g_assert (probes != NULL); |
| device = mm_port_probe_peek_device (MM_PORT_PROBE (probes->data)); |
| |
| /* Now we propagate the tags to the specific port probes */ |
| for (l = probes; l; l = g_list_next (l)) { |
| MMPortSerialAtFlag at_port_flags = MM_PORT_SERIAL_AT_FLAG_NONE; |
| gint usbif; |
| |
| usbif = g_udev_device_get_property_as_int (mm_port_probe_peek_port (MM_PORT_PROBE (l->data)), "ID_USB_INTERFACE_NUM"); |
| |
| if (GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (device), TAG_GETPORTMODE_SUPPORTED))) { |
| if (usbif + 1 == GPOINTER_TO_INT (g_object_get_data (G_OBJECT (device), TAG_HUAWEI_PCUI_PORT))) { |
| at_port_flags = MM_PORT_SERIAL_AT_FLAG_PRIMARY; |
| primary_flagged = TRUE; |
| } else if (usbif + 1 == GPOINTER_TO_INT (g_object_get_data (G_OBJECT (device), TAG_HUAWEI_MODEM_PORT))) |
| at_port_flags = MM_PORT_SERIAL_AT_FLAG_PPP; |
| else if (!g_object_get_data (G_OBJECT (device), TAG_HUAWEI_MODEM_PORT) && |
| usbif + 1 == GPOINTER_TO_INT (g_object_get_data (G_OBJECT (device), TAG_HUAWEI_NDIS_PORT))) |
| /* If NDIS reported only instead of MDM, use it */ |
| at_port_flags = MM_PORT_SERIAL_AT_FLAG_PPP; |
| } else if (usbif == 0 && |
| mm_port_probe_is_at (MM_PORT_PROBE (l->data))) { |
| /* If GETPORTMODE is not supported, we assume usbif 0 is the modem port */ |
| at_port_flags = MM_PORT_SERIAL_AT_FLAG_PPP; |
| |
| /* /\* TODO. */ |
| /* * For CDMA modems we assume usbif0 is both primary and PPP, since */ |
| /* * they don't have problems with talking on secondary ports. */ |
| /* *\/ */ |
| /* if (caps & CAP_CDMA) */ |
| /* pflags |= MM_PORT_SERIAL_AT_FLAG_PRIMARY; */ |
| } |
| |
| g_object_set_data (G_OBJECT (l->data), TAG_AT_PORT_FLAGS, GUINT_TO_POINTER (at_port_flags)); |
| } |
| |
| if (primary_flagged) |
| return; |
| |
| /* For devices exposing a cdc-wdm port, make sure it gets flagged as primary, if there is none |
| * already */ |
| for (l = probes; l; l = g_list_next (l)) { |
| MMPortProbe *probe = MM_PORT_PROBE (l->data); |
| |
| if (mm_port_probe_is_at (probe) && |
| g_str_has_prefix (mm_port_probe_get_port_subsys (probe), "usb") && |
| g_str_has_prefix (mm_port_probe_get_port_name (probe), "cdc-wdm")) { |
| /* Flag as PRIMARY and do nothing else */ |
| g_object_set_data (G_OBJECT (probe), TAG_AT_PORT_FLAGS, GUINT_TO_POINTER (MM_PORT_SERIAL_AT_FLAG_PRIMARY)); |
| break; |
| } |
| } |
| } |
| |
| static MMBaseModem * |
| create_modem (MMPlugin *self, |
| const gchar *sysfs_path, |
| const gchar **drivers, |
| guint16 vendor, |
| guint16 product, |
| GList *probes, |
| GError **error) |
| { |
| propagate_port_mode_results (probes); |
| |
| #if defined WITH_QMI |
| if (mm_port_probe_list_has_qmi_port (probes)) { |
| mm_dbg ("QMI-powered Huawei modem found..."); |
| return MM_BASE_MODEM (mm_broadband_modem_qmi_new (sysfs_path, |
| drivers, |
| mm_plugin_get_name (self), |
| vendor, |
| product)); |
| } |
| #endif |
| |
| #if defined WITH_MBIM |
| if (mm_port_probe_list_has_mbim_port (probes)) { |
| mm_dbg ("MBIM-powered Huawei modem found..."); |
| return MM_BASE_MODEM (mm_broadband_modem_mbim_new (sysfs_path, |
| drivers, |
| mm_plugin_get_name (self), |
| vendor, |
| product)); |
| } |
| #endif |
| |
| return MM_BASE_MODEM (mm_broadband_modem_huawei_new (sysfs_path, |
| 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; |
| GUdevDevice *port; |
| MMPortType port_type; |
| |
| port_type = mm_port_probe_get_port_type (probe); |
| port = mm_port_probe_peek_port (probe); |
| |
| if (g_udev_device_get_property_as_boolean (port, "ID_MM_HUAWEI_AT_PORT")) { |
| mm_dbg ("(%s/%s)' Port flagged as primary", |
| mm_port_probe_get_port_subsys (probe), |
| mm_port_probe_get_port_name (probe)); |
| pflags = MM_PORT_SERIAL_AT_FLAG_PRIMARY; |
| } else if (g_udev_device_get_property_as_boolean (port, "ID_MM_HUAWEI_MODEM_PORT")) { |
| mm_dbg ("(%s/%s) Port flagged as PPP", |
| mm_port_probe_get_port_subsys (probe), |
| mm_port_probe_get_port_name (probe)); |
| pflags = MM_PORT_SERIAL_AT_FLAG_PPP; |
| } else if (g_udev_device_get_property_as_boolean (port, "ID_MM_HUAWEI_GPS_PORT")) { |
| mm_dbg ("(%s/%s) Port flagged as GPS", |
| mm_port_probe_get_port_subsys (probe), |
| mm_port_probe_get_port_name (probe)); |
| port_type = MM_PORT_TYPE_GPS; |
| } else { |
| gchar *str; |
| |
| pflags = (MMPortSerialAtFlag) GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (probe), TAG_AT_PORT_FLAGS)); |
| str = mm_port_serial_at_flag_build_string_from_mask (pflags); |
| mm_dbg ("(%s/%s) Port will have AT flags '%s'", |
| mm_port_probe_get_port_subsys (probe), |
| mm_port_probe_get_port_name (probe), |
| str); |
| g_free (str); |
| } |
| |
| return mm_base_modem_grab_port (modem, |
| mm_port_probe_get_port_subsys (probe), |
| mm_port_probe_get_port_name (probe), |
| mm_port_probe_get_parent_path (probe), |
| port_type, |
| pflags, |
| error); |
| } |
| |
| /*****************************************************************************/ |
| |
| G_MODULE_EXPORT MMPlugin * |
| mm_plugin_create (void) |
| { |
| static const gchar *subsystems[] = { "tty", "net", "usb", NULL }; |
| static const guint16 vendor_ids[] = { 0x12d1, 0 }; |
| static const MMAsyncMethod custom_init = { |
| .async = G_CALLBACK (huawei_custom_init), |
| .finish = G_CALLBACK (huawei_custom_init_finish), |
| }; |
| |
| return MM_PLUGIN ( |
| g_object_new (MM_TYPE_PLUGIN_HUAWEI, |
| MM_PLUGIN_NAME, "Huawei", |
| MM_PLUGIN_ALLOWED_SUBSYSTEMS, subsystems, |
| MM_PLUGIN_ALLOWED_VENDOR_IDS, vendor_ids, |
| MM_PLUGIN_ALLOWED_AT, TRUE, |
| MM_PLUGIN_ALLOWED_QCDM, TRUE, |
| MM_PLUGIN_ALLOWED_QMI, TRUE, |
| MM_PLUGIN_ALLOWED_MBIM, TRUE, |
| MM_PLUGIN_CUSTOM_INIT, &custom_init, |
| NULL)); |
| } |
| |
| static void |
| mm_plugin_huawei_init (MMPluginHuawei *self) |
| { |
| } |
| |
| static void |
| mm_plugin_huawei_class_init (MMPluginHuaweiClass *klass) |
| { |
| MMPluginClass *plugin_class = MM_PLUGIN_CLASS (klass); |
| |
| plugin_class->create_modem = create_modem; |
| plugin_class->grab_port = grab_port; |
| } |
