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mtk: add FM350 specific MBIM implementation

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Including logic to set low power mode during an EPS initial bearer
settings update.
This commit is contained in:
Aleksander Morgado
2023-11-06 15:11:38 +00:00
parent ddb2888d32
commit 11a1720daf
6 changed files with 167 additions and 3 deletions
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meson.build
+3 -1
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@@ -311,9 +311,11 @@ plugins_shared_reqs = {
fibocom_shared_reqs = ['xmm']
dell_shared_reqs = ['novatel', 'sierra', 'telit', 'xmm']
mtk_shared_reqs = []
if enable_mbim
fibocom_shared_reqs += ['fibocom']
dell_shared_reqs += ['foxconn']
mtk_shared_reqs += ['fibocom']
endif
plugins_options_reqs = {
@@ -336,7 +338,7 @@ plugins_options_reqs = {
'mbm': {'available': true, 'shared': []},
'motorola': {'available': true, 'shared': []},
'mtk-legacy': {'available': true, 'shared': []},
'mtk': {'available': true, 'shared': []},
'mtk': {'available': true, 'shared': mtk_shared_reqs},
'nokia': {'available': true, 'shared': []},
'nokia-icera': {'available': true, 'shared': ['icera']},
'novatel': {'available': true, 'shared': ['novatel']},
src/plugins/meson.build
+6 -2
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@@ -643,19 +643,23 @@ endif
if plugins_options['mtk']
test_udev_rules_dir_c_args = ['-DTESTUDEVRULESDIR_MTK="@0@"'.format(plugins_dir / 'mtk')]
plugins_test_udev_rules_dir_c_args += test_udev_rules_dir_c_args
incs = plugins_incs
sources = files(
'mtk/mm-plugin-mtk.c',
)
if enable_mbim
incs += [fibocom_inc]
sources += files(
'mtk/mm-broadband-modem-mbim-mtk.c'
'mtk/mm-broadband-modem-mbim-mtk.c',
'mtk/mm-broadband-modem-mbim-mtk-fibocom.c'
)
endif
plugins += {'plugin-mtk': {
'plugin': true,
'module': {'sources': sources, 'include_directories': plugins_incs, 'c_args': test_udev_rules_dir_c_args + ['-DMM_MODULE_NAME="mtk"']},
'module': {'sources': sources, 'include_directories': incs, 'c_args': test_udev_rules_dir_c_args + ['-DMM_MODULE_NAME="mtk"']},
}}
plugins_udev_rules += files('mtk/77-mm-mtk-port-types.rules')
src/plugins/mtk/77-mm-mtk-port-types.rules
+3
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@@ -5,6 +5,9 @@ GOTO="mm_mtk_port_types_end"
LABEL="mm_mtk_port_types"
# Fibocom FM350 attach APN with toggle modem power
ATTRS{vendor}=="0x14c3", ATTRS{device}=="0x4d75", ENV{ID_MM_FIBOCOM_INITIAL_EPS_OFF_ON}="1"
# Fibocom FM350 doesn't correctly support multiplexing yet
ATTRS{vendor}=="0x14c3", ATTRS{device}=="0x4d75", ENV{ID_MM_MAX_MULTIPLEXED_LINKS}="0"
src/plugins/mtk/mm-broadband-modem-mbim-mtk-fibocom.c
+96
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@@ -0,0 +1,96 @@
/* -*- 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) 2023 Google, Inc.
*/
#include <config.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <ctype.h>
#include "ModemManager.h"
#include "mm-log-object.h"
#include "mm-iface-modem.h"
#include "mm-iface-modem-3gpp.h"
#include "mm-broadband-modem-mbim-mtk-fibocom.h"
#include "mm-shared-fibocom.h"
static void iface_modem_3gpp_init (MMIfaceModem3gpp *iface);
static void shared_fibocom_init (MMSharedFibocom *iface);
static MMIfaceModem3gpp *iface_modem_3gpp_parent;
G_DEFINE_TYPE_EXTENDED (MMBroadbandModemMbimMtkFibocom, mm_broadband_modem_mbim_mtk_fibocom, MM_TYPE_BROADBAND_MODEM_MBIM_MTK, 0,
G_IMPLEMENT_INTERFACE (MM_TYPE_IFACE_MODEM_3GPP, iface_modem_3gpp_init)
G_IMPLEMENT_INTERFACE (MM_TYPE_SHARED_FIBOCOM, shared_fibocom_init))
/******************************************************************************/
MMBroadbandModemMbimMtkFibocom *
mm_broadband_modem_mbim_mtk_fibocom_new (const gchar *device,
const gchar *physdev,
const gchar **drivers,
const gchar *plugin,
guint16 vendor_id,
guint16 product_id)
{
return g_object_new (MM_TYPE_BROADBAND_MODEM_MBIM_MTK_FIBOCOM,
MM_BASE_MODEM_DEVICE, device,
MM_BASE_MODEM_PHYSDEV, physdev,
MM_BASE_MODEM_DRIVERS, drivers,
MM_BASE_MODEM_PLUGIN, plugin,
MM_BASE_MODEM_VENDOR_ID, vendor_id,
MM_BASE_MODEM_PRODUCT_ID, product_id,
/* MBIM bearer supports NET only */
MM_BASE_MODEM_DATA_NET_SUPPORTED, TRUE,
MM_BASE_MODEM_DATA_TTY_SUPPORTED, FALSE,
MM_IFACE_MODEM_SIM_HOT_SWAP_SUPPORTED, TRUE,
MM_IFACE_MODEM_PERIODIC_SIGNAL_CHECK_DISABLED, TRUE,
#if defined WITH_QMI && QMI_MBIM_QMUX_SUPPORTED
MM_BROADBAND_MODEM_MBIM_QMI_UNSUPPORTED, TRUE,
#endif
NULL);
}
static void
mm_broadband_modem_mbim_mtk_fibocom_init (MMBroadbandModemMbimMtkFibocom *self)
{
}
static void
iface_modem_3gpp_init (MMIfaceModem3gpp *iface)
{
iface_modem_3gpp_parent = g_type_interface_peek_parent (iface);
iface->set_initial_eps_bearer_settings = mm_shared_fibocom_set_initial_eps_bearer_settings;
iface->set_initial_eps_bearer_settings_finish = mm_shared_fibocom_set_initial_eps_bearer_settings_finish;
}
static MMIfaceModem3gpp *
peek_parent_3gpp_interface (MMSharedFibocom *self)
{
return iface_modem_3gpp_parent;
}
static void
shared_fibocom_init (MMSharedFibocom *iface)
{
iface->peek_parent_3gpp_interface = peek_parent_3gpp_interface;
}
static void
mm_broadband_modem_mbim_mtk_fibocom_class_init (MMBroadbandModemMbimMtkFibocomClass *klass)
{
}
src/plugins/mtk/mm-broadband-modem-mbim-mtk-fibocom.h
+48
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@@ -0,0 +1,48 @@
/* -*- 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) 2023 Google, Inc.
*/
#ifndef MM_BROADBAND_MODEM_MBIM_MTK_FIBOCOM_H
#define MM_BROADBAND_MODEM_MBIM_MTK_FIBOCOM_H
#include "mm-broadband-modem-mbim-mtk.h"
#define MM_TYPE_BROADBAND_MODEM_MBIM_MTK_FIBOCOM (mm_broadband_modem_mbim_mtk_fibocom_get_type ())
#define MM_BROADBAND_MODEM_MBIM_MTK_FIBOCOM(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MM_TYPE_BROADBAND_MODEM_MBIM_MTK_FIBOCOM, MMBroadbandModemMbimMtkFibocom))
#define MM_BROADBAND_MODEM_MBIM_MTK_FIBOCOM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), MM_TYPE_BROADBAND_MODEM_MBIM_MTK_FIBOCOM, MMBroadbandModemMbimMtkFibocomClass))
#define MM_IS_BROADBAND_MODEM_MBIM_MTK_FIBOCOM(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MM_TYPE_BROADBAND_MODEM_MBIM_MTK_FIBOCOM))
#define MM_IS_BROADBAND_MODEM_MBIM_MTK_FIBOCOM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), MM_TYPE_BROADBAND_MODEM_MBIM_MTK_FIBOCOM))
#define MM_BROADBAND_MODEM_MBIM_MTK_FIBOCOM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), MM_TYPE_BROADBAND_MODEM_MBIM_MTK_FIBOCOM, MMBroadbandModemMbimMtkFibocomClass))
typedef struct _MMBroadbandModemMbimMtkFibocom MMBroadbandModemMbimMtkFibocom;
typedef struct _MMBroadbandModemMbimMtkFibocomClass MMBroadbandModemMbimMtkFibocomClass;
struct _MMBroadbandModemMbimMtkFibocom {
MMBroadbandModemMbimMtk parent;
};
struct _MMBroadbandModemMbimMtkFibocomClass{
MMBroadbandModemMbimMtkClass parent;
};
GType mm_broadband_modem_mbim_mtk_fibocom_get_type (void);
MMBroadbandModemMbimMtkFibocom *mm_broadband_modem_mbim_mtk_fibocom_new (const gchar *device,
const gchar *physdev,
const gchar **drivers,
const gchar *plugin,
guint16 vendor_id,
guint16 product_id);
#endif /* MM_BROADBAND_MODEM_MBIM_MTK_FIBOCOM_H */
src/plugins/mtk/mm-plugin-mtk.c
+11
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@@ -24,6 +24,7 @@
#if defined WITH_MBIM
#include "mm-broadband-modem-mbim.h"
#include "mm-broadband-modem-mbim-mtk.h"
#include "mm-broadband-modem-mbim-mtk-fibocom.h"
#endif
#include "mm-log.h"
@@ -44,6 +45,16 @@ create_modem (MMPlugin *self,
{
#if defined WITH_MBIM
if (mm_port_probe_list_has_mbim_port (probes)) {
/* FM350 support with Fibocom-specific changes */
if (vendor == 0x14c3 && product == 0x4d75) {
mm_obj_dbg (self, "MBIM-powered MTK-based Fibocom modem found...");
return MM_BASE_MODEM (mm_broadband_modem_mbim_mtk_fibocom_new (uid,
physdev,
drivers,
mm_plugin_get_name (self),
vendor,
product));
}
mm_obj_dbg (self, "MBIM-powered MTK modem found...");
return MM_BASE_MODEM (mm_broadband_modem_mbim_mtk_new (uid,
physdev,