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-rw-r--r--src/plugins/huawei/mm-plugin-huawei.c735
1 files changed, 735 insertions, 0 deletions
diff --git a/src/plugins/huawei/mm-plugin-huawei.c b/src/plugins/huawei/mm-plugin-huawei.c
new file mode 100644
index 00000000..ad8d32b0
--- /dev/null
+++ b/src/plugins/huawei/mm-plugin-huawei.c
@@ -0,0 +1,735 @@
+/* -*- 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 <ModemManager-tags.h>
+#include "mm-port-enums-types.h"
+#include "mm-log.h"
+#include "mm-plugin-huawei.h"
+#include "mm-broadband-modem-huawei.h"
+#include "mm-modem-helpers-huawei.h"
+#include "mm-huawei-enums-types.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 {
+ MMPortProbe *probe;
+ gint 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_object_unref (ctx->probe);
+ g_slice_free (FirstInterfaceContext, ctx);
+}
+
+#define TAG_GETPORTMODE_RESULT "getportmode-result"
+#define TAG_AT_PORT_FLAGS "at-port-flags"
+
+typedef struct {
+ MMPortSerialAt *port;
+ gboolean curc_done;
+ guint curc_retries;
+ gboolean getportmode_done;
+ guint getportmode_retries;
+} HuaweiCustomInitContext;
+
+static void
+huawei_custom_init_context_free (HuaweiCustomInitContext *ctx)
+{
+ g_object_unref (ctx->port);
+ g_slice_free (HuaweiCustomInitContext, ctx);
+}
+
+static gboolean
+huawei_custom_init_finish (MMPortProbe *probe,
+ GAsyncResult *result,
+ GError **error)
+{
+ return g_task_propagate_boolean (G_TASK (result), error);
+}
+
+static void huawei_custom_init_step (GTask *task);
+
+static void
+getportmode_ready (MMPortSerialAt *port,
+ GAsyncResult *res,
+ GTask *task)
+{
+ MMDevice *device;
+ MMPortProbe *probe;
+ HuaweiCustomInitContext *ctx;
+ const gchar *response;
+ GArray *modes;
+ g_autoptr(GError) error = NULL;
+
+ probe = g_task_get_source_object (task);
+ ctx = g_task_get_task_data (task);
+ device = mm_port_probe_peek_device (probe);
+
+ response = mm_port_serial_at_command_finish (port, res, &error);
+ if (error) {
+ mm_obj_dbg (probe, "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))
+ ctx->getportmode_done = TRUE;
+ huawei_custom_init_step (task);
+ return;
+ }
+
+ /* Mark port as being AT already */
+ mm_port_probe_set_result_at (probe, TRUE);
+
+ /* Flag as GETPORTMODE already done */
+ ctx->getportmode_done = TRUE;
+
+ modes = mm_huawei_parse_getportmode_response (response, probe, &error);
+ if (!modes)
+ mm_obj_warn (probe, "failed to parse ^GETPORTMODE response: %s", error->message);
+ else
+ g_object_set_data_full (G_OBJECT (device), TAG_GETPORTMODE_RESULT, modes, (GDestroyNotify) g_array_unref);
+ huawei_custom_init_step (task);
+}
+
+static void
+curc_ready (MMPortSerialAt *port,
+ GAsyncResult *res,
+ GTask *task)
+{
+ MMPortProbe *probe;
+ HuaweiCustomInitContext *ctx;
+ g_autoptr(GError) error = NULL;
+
+ probe = g_task_get_source_object (task);
+ ctx = g_task_get_task_data (task);
+
+ 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_obj_dbg (probe, "couldn't turn off unsolicited messages in secondary ports: %s", error->message);
+ }
+
+ mm_obj_dbg (probe, "unsolicited messages in secondary ports turned off");
+
+ ctx->curc_done = TRUE;
+
+out:
+ huawei_custom_init_step (task);
+}
+
+static void
+try_next_usbif (MMPortProbe *probe,
+ 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 *iter = MM_PORT_PROBE (l->data);
+
+ /* Only expect ttys for next probing attempt */
+ if (g_str_equal (mm_port_probe_get_port_subsys (iter), "tty")) {
+ gint usbif;
+
+ usbif = mm_kernel_device_get_interface_number (mm_port_probe_peek_port (iter));
+ 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_obj_dbg (probe, "no more ports to run initial probing");
+ } else
+ mm_obj_dbg (probe, "will try initial probing with interface '%d' instead", closest);
+
+ fi_ctx->first_usbif = closest;
+}
+
+static void
+huawei_custom_init_step (GTask *task)
+{
+ MMPortProbe *probe;
+ HuaweiCustomInitContext *ctx;
+ FirstInterfaceContext *fi_ctx;
+ MMKernelDevice *port;
+
+ probe = g_task_get_source_object (task);
+ ctx = g_task_get_task_data (task);
+
+ /* If cancelled, end */
+ if (g_task_return_error_if_cancelled (task)) {
+ mm_obj_dbg (probe, "no need to keep on running custom init");
+ g_object_unref (task);
+ return;
+ }
+
+ if (!ctx->curc_done) {
+ if (ctx->curc_retries == 0) {
+ /* All retries consumed, probably not an AT port */
+ mm_port_probe_set_result_at (probe, FALSE);
+ /* Try with next */
+ try_next_usbif (probe, mm_port_probe_peek_device (probe));
+ g_task_return_boolean (task, TRUE);
+ g_object_unref (task);
+ 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 */
+ g_task_get_cancellable (task),
+ (GAsyncReadyCallback)curc_ready,
+ task);
+ return;
+ }
+
+ /* Try to get a port map from the modem */
+ port = mm_port_probe_peek_port (probe);
+ if (!ctx->getportmode_done && !mm_kernel_device_get_global_property_as_boolean (port, "ID_MM_HUAWEI_DISABLE_GETPORTMODE")) {
+ if (ctx->getportmode_retries == 0) {
+ g_task_return_boolean (task, TRUE);
+ g_object_unref (task);
+ return;
+ }
+
+ ctx->getportmode_retries--;
+ mm_port_serial_at_command (
+ ctx->port,
+ "AT^GETPORTMODE",
+ 3,
+ FALSE, /* raw */
+ FALSE, /* allow_cached */
+ g_task_get_cancellable (task),
+ (GAsyncReadyCallback)getportmode_ready,
+ task);
+ return;
+ }
+
+ /* All done it seems */
+ fi_ctx = g_object_get_data (G_OBJECT (mm_port_probe_peek_device (probe)), TAG_FIRST_INTERFACE_CONTEXT);
+ g_assert (fi_ctx != NULL);
+ fi_ctx->custom_init_run = TRUE;
+
+ g_task_return_boolean (task, TRUE);
+ g_object_unref (task);
+}
+
+static gboolean
+first_interface_missing_timeout_cb (MMDevice *device)
+{
+ FirstInterfaceContext *fi_ctx;
+
+ fi_ctx = g_object_get_data (G_OBJECT (device), TAG_FIRST_INTERFACE_CONTEXT);
+ g_assert (fi_ctx != NULL);
+ try_next_usbif (fi_ctx->probe, 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 G_SOURCE_CONTINUE;
+}
+
+static void
+huawei_custom_init (MMPortProbe *probe,
+ MMPortSerialAt *port,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ MMDevice *device;
+ FirstInterfaceContext *fi_ctx;
+ HuaweiCustomInitContext *ctx;
+ GTask *task;
+
+ 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);
+ fi_ctx->probe = g_object_ref (probe);
+ 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->port = g_object_ref (port);
+ ctx->curc_done = FALSE;
+ ctx->curc_retries = 3;
+ ctx->getportmode_done = FALSE;
+ ctx->getportmode_retries = 3;
+
+ task = g_task_new (probe, cancellable, callback, user_data);
+ g_task_set_task_data (task, ctx, (GDestroyNotify)huawei_custom_init_context_free);
+
+ /* Custom init only to be run in the first interface */
+ if (mm_kernel_device_get_interface_number (mm_port_probe_peek_port (probe)) != fi_ctx->first_usbif) {
+ if (fi_ctx->custom_init_run)
+ /* If custom init was run already, we can consider this as successfully run */
+ g_task_return_boolean (task, TRUE);
+ else
+ /* Otherwise, we'll need to defer the probing a bit more */
+ g_task_return_new_error (task,
+ MM_CORE_ERROR,
+ MM_CORE_ERROR_RETRY,
+ "Defer needed");
+
+ g_object_unref (task);
+ 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 (task);
+}
+
+/*****************************************************************************/
+
+static gint
+probe_cmp_by_usbif (MMPortProbe *a,
+ MMPortProbe *b)
+{
+ return (mm_kernel_device_get_interface_number (mm_port_probe_peek_port (a)) -
+ mm_kernel_device_get_interface_number (mm_port_probe_peek_port (b)));
+}
+
+static guint
+propagate_getportmode_hints (MMPlugin *self,
+ GList *probes,
+ gboolean *primary_flagged)
+{
+ MMDevice *device;
+ GArray *modes;
+ GList *l;
+ GList *tty_probes = NULL;
+ guint n_ports_with_hints = 0;
+ guint mode_i = 0;
+
+ g_assert (probes != NULL);
+ device = mm_port_probe_peek_device (MM_PORT_PROBE (probes->data));
+ modes = g_object_get_data (G_OBJECT (device), TAG_GETPORTMODE_RESULT);
+
+ /* Nothing to do if GETPORTMODE is flagged as not supported */
+ if (!modes)
+ return 0;
+
+ /* Build a list of TTY port probes (AT and not-AT) sorted by interface number */
+ for (l = probes; l; l = g_list_next (l)) {
+ MMPortProbe *probe;
+
+ probe = MM_PORT_PROBE (l->data);
+ if (g_str_equal (mm_port_probe_get_port_subsys (probe), "tty"))
+ tty_probes = g_list_insert_sorted (tty_probes, probe, (GCompareFunc) probe_cmp_by_usbif);
+ }
+
+ /* Propagate the getportmode tags to the specific port probes */
+ for (l = tty_probes, mode_i = 0; l; l = g_list_next (l)) {
+ MMPortProbe *probe;
+ MMPortSerialAtFlag at_port_flags = MM_PORT_SERIAL_AT_FLAG_NONE;
+ MMHuaweiPortMode port_mode;
+
+ probe = MM_PORT_PROBE (l->data);
+
+ /* Look for the next serial port mode applicable */
+ while (!MM_HUAWEI_PORT_MODE_IS_SERIAL (g_array_index (modes, MMHuaweiPortMode, mode_i)) && (mode_i < modes->len))
+ mode_i++;
+ if (mode_i == modes->len) {
+ mm_obj_dbg (probe, "missing port mode hint");
+ continue;
+ }
+
+ port_mode = g_array_index (modes, MMHuaweiPortMode, mode_i);
+ if (!mm_port_probe_is_at (probe)) {
+ mm_obj_dbg (probe, "port mode hint for non-AT port: %s", mm_huawei_port_mode_get_string (port_mode));
+ mode_i++;
+ continue;
+ }
+
+ mm_obj_dbg (probe, "port mode hint for AT port: %s", mm_huawei_port_mode_get_string (port_mode));
+ if (port_mode == MM_HUAWEI_PORT_MODE_PCUI)
+ at_port_flags = MM_PORT_SERIAL_AT_FLAG_PRIMARY;
+ else if (port_mode == MM_HUAWEI_PORT_MODE_MODEM)
+ at_port_flags = MM_PORT_SERIAL_AT_FLAG_PPP;
+
+ if (at_port_flags != MM_PORT_SERIAL_AT_FLAG_NONE) {
+ n_ports_with_hints++;
+ g_object_set_data (G_OBJECT (probe), TAG_AT_PORT_FLAGS, GUINT_TO_POINTER (at_port_flags));
+ }
+ mode_i++;
+ }
+
+ g_list_free (tty_probes);
+
+ return n_ports_with_hints;
+}
+
+static guint
+propagate_description_hints (MMPlugin *self,
+ GList *probes,
+ gboolean *primary_flagged)
+{
+ GList *l;
+ guint n_ports_with_hints = 0;
+
+ for (l = probes; l; l = g_list_next (l)) {
+ MMPortProbe *probe;
+ MMPortSerialAtFlag at_port_flags = MM_PORT_SERIAL_AT_FLAG_NONE;
+ const gchar *description;
+ g_autofree gchar *lower_description = NULL;
+
+ probe = MM_PORT_PROBE (l->data);
+
+ if (!mm_port_probe_is_at (probe))
+ continue;
+
+ description = mm_kernel_device_get_interface_description (mm_port_probe_peek_port (probe));
+ if (!description)
+ continue;
+
+ mm_obj_dbg (probe, "%s interface description: %s", mm_port_probe_get_port_name (probe), description);
+
+ lower_description = g_ascii_strdown (description, -1);
+ if (strstr (lower_description, "modem"))
+ at_port_flags = MM_PORT_SERIAL_AT_FLAG_PPP;
+ else if (strstr (lower_description, "pcui")) {
+ at_port_flags = MM_PORT_SERIAL_AT_FLAG_PRIMARY;
+ *primary_flagged = TRUE;
+ }
+
+ if (at_port_flags != MM_PORT_SERIAL_AT_FLAG_NONE) {
+ n_ports_with_hints++;
+ g_object_set_data (G_OBJECT (probe), TAG_AT_PORT_FLAGS, GUINT_TO_POINTER (at_port_flags));
+ }
+ }
+
+ return n_ports_with_hints;
+}
+
+static guint
+propagate_generic_hints (MMPlugin *self,
+ GList *probes,
+ gboolean *primary_flagged)
+{
+ GList *l;
+ guint n_ports_with_hints = 0;
+
+ for (l = probes; l; l = g_list_next (l)) {
+ MMPortProbe *probe;
+ MMKernelDevice *kernel_device;
+ MMPortSerialAtFlag at_port_flags = MM_PORT_SERIAL_AT_FLAG_NONE;
+
+ probe = MM_PORT_PROBE (l->data);
+
+ if (!mm_port_probe_is_at (probe))
+ continue;
+
+ kernel_device = mm_port_probe_peek_port (probe);
+ if (mm_kernel_device_get_property_as_boolean (kernel_device, ID_MM_PORT_TYPE_AT_PRIMARY)) {
+ at_port_flags = MM_PORT_SERIAL_AT_FLAG_PRIMARY;
+ *primary_flagged = TRUE;
+ }
+ else if (mm_kernel_device_get_property_as_boolean (kernel_device, ID_MM_PORT_TYPE_AT_SECONDARY))
+ at_port_flags = MM_PORT_SERIAL_AT_FLAG_SECONDARY;
+ else if (mm_kernel_device_get_property_as_boolean (kernel_device, ID_MM_PORT_TYPE_AT_PPP))
+ at_port_flags = MM_PORT_SERIAL_AT_FLAG_PPP;
+
+ if (at_port_flags != MM_PORT_SERIAL_AT_FLAG_NONE) {
+ n_ports_with_hints++;
+ g_object_set_data (G_OBJECT (probe), TAG_AT_PORT_FLAGS, GUINT_TO_POINTER (at_port_flags));
+ }
+ }
+
+ return n_ports_with_hints;
+}
+
+static guint
+fallback_primary_cdcwdm (MMPlugin *self,
+ GList *probes)
+{
+ GList *l;
+
+ for (l = probes; l; l = g_list_next (l)) {
+ MMPortProbe *probe;
+
+ probe = MM_PORT_PROBE (l->data);
+
+ if (!mm_port_probe_is_at (probe))
+ continue;
+
+ if (g_str_equal (mm_port_probe_get_port_subsys (probe), "usbmisc")) {
+ mm_obj_dbg (self, "fallback port type hint applied to first cdc-wmd port found");
+ g_object_set_data (G_OBJECT (probe), TAG_AT_PORT_FLAGS, GUINT_TO_POINTER (MM_PORT_SERIAL_AT_FLAG_PRIMARY));
+ return 1;
+ }
+ }
+ return 0;
+}
+
+static guint
+fallback_usbif0 (MMPlugin *self,
+ GList *probes)
+{
+ GList *l;
+
+ for (l = probes; l; l = g_list_next (l)) {
+ MMPortProbe *probe;
+ guint usbif;
+
+ probe = MM_PORT_PROBE (l->data);
+
+ if (!mm_port_probe_is_at (probe))
+ continue;
+
+ usbif = mm_kernel_device_get_property_as_int_hex (mm_port_probe_peek_port (probe), "ID_USB_INTERFACE_NUM");
+ if (usbif == 0) {
+ mm_obj_dbg (self, "fallback port type hint applied to interface 0");
+ g_object_set_data (G_OBJECT (probe), TAG_AT_PORT_FLAGS, GUINT_TO_POINTER (MM_PORT_SERIAL_AT_FLAG_PPP));
+ return 1;
+ }
+ }
+ return 0;
+}
+
+static void
+propagate_port_type_hints (MMPlugin *self,
+ GList *probes)
+{
+ gboolean primary_flagged = FALSE;
+ guint n_ports_with_hints;
+
+ g_assert (probes != NULL);
+
+ if ((n_ports_with_hints = propagate_getportmode_hints (self, probes, &primary_flagged)) > 0)
+ mm_obj_dbg (self, "port type hints set by GETPORTMODE");
+ else if ((n_ports_with_hints = propagate_description_hints (self, probes, &primary_flagged)) > 0)
+ mm_obj_dbg (self, "port type hints set by interface descriptions");
+ else if ((n_ports_with_hints = propagate_generic_hints (self, probes, &primary_flagged)) > 0)
+ mm_obj_dbg (self, "port type hints set by generic udev tags");
+
+ /* Fallback hint for the first cdc-wdm port if no other port has been flagged as primary */
+ if (!primary_flagged)
+ n_ports_with_hints += fallback_primary_cdcwdm (self, probes);
+
+ /* If not a single port type hint available (not plugin-provided and not generic)
+ * then we'll assume usbif 0 is the modem port */
+ if (!n_ports_with_hints)
+ n_ports_with_hints = fallback_usbif0 (self, probes);
+
+ mm_obj_dbg (self, "%u port hints have been set", n_ports_with_hints);
+}
+
+static MMBaseModem *
+create_modem (MMPlugin *self,
+ const gchar *uid,
+ const gchar **drivers,
+ guint16 vendor,
+ guint16 product,
+ guint16 subsystem_vendor,
+ GList *probes,
+ GError **error)
+{
+ propagate_port_type_hints (self, probes);
+
+#if defined WITH_QMI
+ if (mm_port_probe_list_has_qmi_port (probes)) {
+ mm_obj_dbg (self, "QMI-powered Huawei modem found...");
+ return MM_BASE_MODEM (mm_broadband_modem_qmi_new (uid,
+ drivers,
+ mm_plugin_get_name (self),
+ vendor,
+ product));
+ }
+#endif
+
+#if defined WITH_MBIM
+ if (mm_port_probe_list_has_mbim_port (probes)) {
+ mm_obj_dbg (self, "MBIM-powered Huawei modem found...");
+ return MM_BASE_MODEM (mm_broadband_modem_mbim_new (uid,
+ drivers,
+ mm_plugin_get_name (self),
+ vendor,
+ product));
+ }
+#endif
+
+ return MM_BASE_MODEM (mm_broadband_modem_huawei_new (uid,
+ drivers,
+ mm_plugin_get_name (self),
+ vendor,
+ product));
+}
+
+static gboolean
+grab_port (MMPlugin *self,
+ MMBaseModem *modem,
+ MMPortProbe *probe,
+ GError **error)
+{
+ MMPortSerialAtFlag pflags;
+ MMKernelDevice *port;
+ MMPortType port_type;
+
+ port_type = mm_port_probe_get_port_type (probe);
+ port = mm_port_probe_peek_port (probe);
+
+ pflags = (MMPortSerialAtFlag) GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (probe), TAG_AT_PORT_FLAGS));
+ if (pflags != MM_PORT_SERIAL_AT_FLAG_NONE) {
+ gchar *str;
+
+ str = mm_port_serial_at_flag_build_string_from_mask (pflags);
+ mm_obj_dbg (self, "(%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);
+ } else {
+ /* The huawei plugin handles the generic udev tags itself, so explicitly request
+ * to avoid processing them by the generic modem. */
+ pflags = MM_PORT_SERIAL_AT_FLAG_NONE_NO_GENERIC;
+ }
+
+ return mm_base_modem_grab_port (modem,
+ port,
+ port_type,
+ pflags,
+ error);
+}
+
+/*****************************************************************************/
+
+G_MODULE_EXPORT MMPlugin *
+mm_plugin_create (void)
+{
+ static const gchar *subsystems[] = { "tty", "net", "usbmisc", 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, MM_MODULE_NAME,
+ MM_PLUGIN_ALLOWED_SUBSYSTEMS, subsystems,
+ MM_PLUGIN_ALLOWED_VENDOR_IDS, vendor_ids,
+ MM_PLUGIN_ALLOWED_AT, TRUE,
+ MM_PLUGIN_REQUIRED_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;
+}