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/* -*- 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) 2022 Fibocom Wireless Inc.
*/
#include <config.h>
#include <arpa/inet.h>
#include <glib-object.h>
#include <gio/gio.h>
#define _LIBMM_INSIDE_MM
#include <libmm-glib.h>
#include "mm-log-object.h"
#include "mm-broadband-modem.h"
#include "mm-broadband-modem-mbim.h"
#include "mm-iface-modem.h"
#include "mm-iface-modem-3gpp.h"
#include "mm-shared-fibocom.h"
/*****************************************************************************/
/* Private data context */
#define PRIVATE_TAG "shared-intel-private-tag"
static GQuark private_quark;
typedef struct {
/* 3GPP interface support */
MMIfaceModem3gpp *iface_modem_3gpp_parent;
} Private;
static void
private_free (Private *priv)
{
g_slice_free (Private, priv);
}
static Private *
get_private (MMSharedFibocom *self)
{
Private *priv;
if (G_UNLIKELY (!private_quark))
private_quark = g_quark_from_static_string (PRIVATE_TAG);
priv = g_object_get_qdata (G_OBJECT (self), private_quark);
if (!priv) {
priv = g_slice_new0 (Private);
/* Setup parent class' MMIfaceModem3gpp */
g_assert (MM_SHARED_FIBOCOM_GET_INTERFACE (self)->peek_parent_3gpp_interface);
priv->iface_modem_3gpp_parent = MM_SHARED_FIBOCOM_GET_INTERFACE (self)->peek_parent_3gpp_interface (self);
g_object_set_qdata_full (G_OBJECT (self), private_quark, priv, (GDestroyNotify)private_free);
}
return priv;
}
/*****************************************************************************/
typedef struct {
MMBearerProperties *config;
gboolean initial_eps_off_on;
} SetInitialEpsBearerSettingsContext;
static void
set_initial_eps_bearer_settings_context_free (SetInitialEpsBearerSettingsContext *ctx)
{
g_clear_object (&ctx->config);
g_slice_free (SetInitialEpsBearerSettingsContext, ctx);
}
gboolean
mm_shared_fibocom_set_initial_eps_bearer_settings_finish (MMIfaceModem3gpp *self,
GAsyncResult *res,
GError **error)
{
return g_task_propagate_boolean (G_TASK (res), error);
}
static void
after_attach_apn_modem_power_up_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
GError *error = NULL;
if (!mm_iface_modem_set_power_state_finish (self, res, &error)) {
mm_obj_warn (self, "failed to power up modem after attach APN settings update: %s", error->message);
g_task_return_error (task, error);
g_object_unref (task);
return;
}
mm_obj_dbg (self, "success toggling modem power up after attach APN");
g_task_return_boolean (task, TRUE);
g_object_unref (task);
}
static void
parent_set_initial_eps_bearer_settings_ready (MMIfaceModem3gpp *self,
GAsyncResult *res,
GTask *task)
{
SetInitialEpsBearerSettingsContext *ctx;
Private *priv;
GError *error = NULL;
ctx = g_task_get_task_data (task);
priv = get_private (MM_SHARED_FIBOCOM (self));
if (!priv->iface_modem_3gpp_parent->set_initial_eps_bearer_settings_finish (self, res, &error)) {
g_task_return_error (task, error);
g_object_unref (task);
return;
}
if (ctx->initial_eps_off_on) {
mm_obj_dbg (self, "toggle modem power up after attach APN");
mm_iface_modem_set_power_state (MM_IFACE_MODEM (self),
MM_MODEM_POWER_STATE_ON,
(GAsyncReadyCallback) after_attach_apn_modem_power_up_ready,
task);
return;
}
g_task_return_boolean (task, TRUE);
g_object_unref (task);
}
static void
parent_set_initial_eps_bearer_settings (GTask *task)
{
MMSharedFibocom *self;
SetInitialEpsBearerSettingsContext *ctx;
Private *priv;
self = g_task_get_source_object (task);
ctx = g_task_get_task_data (task);
priv = get_private (self);
g_assert (priv->iface_modem_3gpp_parent);
g_assert (priv->iface_modem_3gpp_parent->set_initial_eps_bearer_settings);
g_assert (priv->iface_modem_3gpp_parent->set_initial_eps_bearer_settings_finish);
priv->iface_modem_3gpp_parent->set_initial_eps_bearer_settings (MM_IFACE_MODEM_3GPP (self),
ctx->config,
(GAsyncReadyCallback)parent_set_initial_eps_bearer_settings_ready,
task);
}
static void
before_attach_apn_modem_power_down_ready (MMIfaceModem *self,
GAsyncResult *res,
GTask *task)
{
GError *error = NULL;
if (!mm_iface_modem_set_power_state_finish (self, res, &error)) {
mm_obj_warn (self, "failed to power down modem before attach APN settings update: %s", error->message);
g_task_return_error (task, error);
g_object_unref (task);
return;
}
mm_obj_dbg (self, "success toggling modem power down before attach APN");
parent_set_initial_eps_bearer_settings (task);
}
void
mm_shared_fibocom_set_initial_eps_bearer_settings (MMIfaceModem3gpp *self,
MMBearerProperties *config,
GAsyncReadyCallback callback,
gpointer user_data)
{
SetInitialEpsBearerSettingsContext *ctx;
GTask *task;
MMPortMbim *port;
task = g_task_new (self, NULL, callback, user_data);
/* This shared logic is only expected in MBIM capable devices */
g_assert (MM_IS_BROADBAND_MODEM_MBIM (self));
port = mm_broadband_modem_mbim_peek_port_mbim (MM_BROADBAND_MODEM_MBIM (self));
if (!port) {
g_task_return_new_error (task, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
"No valid MBIM port found");
g_object_unref (task);
return;
}
ctx = g_slice_new0 (SetInitialEpsBearerSettingsContext);
ctx->config = g_object_ref (config);
ctx->initial_eps_off_on = mm_kernel_device_get_property_as_boolean (mm_port_peek_kernel_device (MM_PORT (port)), "ID_MM_FIBOCOM_INITIAL_EPS_OFF_ON");
g_task_set_task_data (task, ctx, (GDestroyNotify)set_initial_eps_bearer_settings_context_free);
if (ctx->initial_eps_off_on) {
mm_obj_dbg (self, "toggle modem power down before attach APN");
mm_iface_modem_set_power_state (MM_IFACE_MODEM (self),
MM_MODEM_POWER_STATE_LOW,
(GAsyncReadyCallback) before_attach_apn_modem_power_down_ready,
task);
return;
}
parent_set_initial_eps_bearer_settings (task);
}
/*****************************************************************************/
static void
shared_fibocom_init (gpointer g_iface)
{
}
GType
mm_shared_fibocom_get_type (void)
{
static GType shared_fibocom_type = 0;
if (!G_UNLIKELY (shared_fibocom_type)) {
static const GTypeInfo info = {
sizeof (MMSharedFibocom), /* class_size */
shared_fibocom_init, /* base_init */
NULL, /* base_finalize */
};
shared_fibocom_type = g_type_register_static (G_TYPE_INTERFACE, "MMSharedFibocom", &info, 0);
g_type_interface_add_prerequisite (shared_fibocom_type, MM_TYPE_IFACE_MODEM);
g_type_interface_add_prerequisite (shared_fibocom_type, MM_TYPE_IFACE_MODEM_3GPP);
}
return shared_fibocom_type;
}
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