[systemd-devel] [PATCH] Add Samsung Y3300 module Modem Manager plugins

Dan Williams dcbw at redhat.com
Tue Mar 8 13:29:54 PST 2011


On Wed, 2011-03-02 at 09:10 +0900, Jun Woo Lee wrote:
> Dear Network Manager in Gnome.org
> 
>  
> 
> Samsung hereby submits the modem manager plugins to Gnome.org

Thanks!  Just a quick note that I haven't forgotten this and I'm
reviewing it.  One thing to note is that there's already some Icera code
in git master, which I added for another Icera-based device.  This code
could make your plugin a lot smaller.

Dan

>  
> 
> Here is the list of attachments and explanation.
> 
> 1.     modemmanager.patch : patch file generated using git diff (also
> pasted in this mail)
> 
> 2.     modemmanager.tar: Just in case you might want to take a look.
> 
>  
> 
> Thanks.
> 
>  
> 
> Warmest regards,
> 
> 
> ______________________________________________________________________
> Jun Woo Lee (이준우)               
> 
>  
> 
> N/B Lab/ IT Solutions Business/ Samsung Electronics Co., Ltd. 
> 
> Office: +82.31.277.5804 / Mobile: +82.10.2956.5182
> 
> 
> ______________________________________________________________________
>  
> 
>  
> 
> 
> diff --git a/plugins/Makefile.am b/plugins/Makefile.am
> 
> index dd58b94..e388f92 100644
> 
> --- a/plugins/Makefile.am
> 
> +++ b/plugins/Makefile.am
> 
> @@ -34,8 +34,9 @@ pkglib_LTLIBRARIES = \
> 
>          libmm-plugin-longcheer.la \
> 
>          libmm-plugin-anydata.la \
> 
>          libmm-plugin-simtech.la \
> 
> -          libmm-plugin-x22x.la \
> 
> -          libmm-plugin-linktop.la
> 
> +         libmm-plugin-x22x.la \    
> 
> +         libmm-plugin-linktop.la \
> 
> +         libmm-plugin-samsung.la
> 
>  # Generic
> 
> @@ -335,6 +336,24 @@ libmm_plugin_linktop_la_LDFLAGS = \
> 
>          -module \
> 
>          -avoid-version
> 
> +# Samsung modem
> 
> +
> 
> +libmm_plugin_samsung_la_SOURCES = \
> 
> +         mm-plugin-samsung.c \
> 
> +         mm-plugin-samsung.h \
> 
> +         mm-modem-samsung-gsm.c \
> 
> +         mm-modem-samsung-gsm.h
> 
> +
> 
> +libmm_plugin_samsung_la_CPPFLAGS = \
> 
> +         $(MM_CFLAGS) \
> 
> +         $(GUDEV_CFLAGS) \
> 
> +         -I$(top_srcdir)/src
> 
> +
> 
> +libmm_plugin_samsung_la_LDFLAGS = \
> 
> +         $(GUDEV_LDFLAGS) \
> 
> +         -module \
> 
> +         -avoid-version
> 
> +
> 
> udevrulesdir = $(UDEV_BASE_DIR)/rules.d
> 
> udevrules_DATA = \
> 
>          77-mm-ericsson-mbm.rules \
> 
> diff --git a/plugins/mm-modem-samsung-gsm.c
> b/plugins/mm-modem-samsung-gsm.c
> 
> new file mode 100755
> 
> index 0000000..dbb8c33
> 
> --- /dev/null
> 
> +++ b/plugins/mm-modem-samsung-gsm.c
> 
> @@ -0,0 +1,1117 @@
> 
> +/* -*- 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 Red Hat, Inc.
> 
> + */
> 
> +
> 
> +#include <stdlib.h>
> 
> +#include <stdio.h>
> 
> +#include <string.h>
> 
> +#include <unistd.h>
> 
> +#include <glib.h>
> 
> +#include <errno.h>
> 
> +#include <arpa/inet.h>
> 
> +#include <dbus/dbus-glib.h>
> 
> +
> 
> +#include "mm-modem-samsung-gsm.h"
> 
> +#include "mm-modem-simple.h"
> 
> +#include "mm-errors.h"
> 
> +#include "mm-callback-info.h"
> 
> +#include "mm-modem-gsm-card.h"
> 
> +
> 
> +static void modem_init (MMModem *modem_class);
> 
> +static void modem_gsm_network_init (MMModemGsmNetwork
> *gsm_network_class);
> 
> +static void modem_simple_init (MMModemSimple *class);
> 
> +
> 
> +
> 
> +G_DEFINE_TYPE_EXTENDED (MMModemSamsungGsm, mm_modem_Samsung_gsm,
> MM_TYPE_GENERIC_GSM, 0,
> 
> +                        G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM,
> modem_init)
> 
> +                        G_IMPLEMENT_INTERFACE (MM_TYPE_MODEM_SIMPLE,
> modem_simple_init)
> 
> +                                 G_IMPLEMENT_INTERFACE
> (MM_TYPE_MODEM_GSM_NETWORK, modem_gsm_network_init))
> 
> +
> 
> +#define MM_MODEM_SAMSUNG_GSM_GET_PRIVATE(o)
> (G_TYPE_INSTANCE_GET_PRIVATE ((o), MM_TYPE_MODEM_SAMSUNG_GSM,
> MMModemSamsungGsmPrivate))
> 
> +
> 
> +#define SAMSUNG_IPDPACT_DISCONNECTED 0
> 
> +#define SAMSUNG_IPDPACT_CONNECTED    1
> 
> +#define SAMSUNG_IPDPACT_CONNECTING   2
> 
> +#define SAMSUNG_IPDPACT_CONNECTED_FAILED    3
> 
> +
> 
> +typedef struct {
> 
> +    char * band;
> 
> +    MMCallbackInfo *connect_pending_data;
> 
> +    gboolean init_retried;
> 
> +
> 
> +    char *username;
> 
> +    char *password;
> 
> +
> 
> +    MMModemGsmAccessTech last_act;
> 
> +
> 
> +} MMModemSamsungGsmPrivate;
> 
> +
> 
> +#define IPDPADDR_TAG "%IPDPADDR: "
> 
> +
> 
> +
> 
> +MMModem *
> 
> +mm_modem_samsung_gsm_new (const char *device,
> 
> +                         const char *driver,
> 
> +                         const char *plugin)
> 
> +{
> 
> +    g_return_val_if_fail (device != NULL, NULL);
> 
> +    g_return_val_if_fail (driver != NULL, NULL);
> 
> +    g_return_val_if_fail (plugin != NULL, NULL);
> 
> +
> 
> +    return MM_MODEM (g_object_new (MM_TYPE_MODEM_SAMSUNG_GSM,
> 
> +                                   MM_MODEM_MASTER_DEVICE, device,
> 
> +                                   MM_MODEM_DRIVER, driver,
> 
> +                                   MM_MODEM_PLUGIN, plugin,
> 
> +                                   MM_MODEM_IP_METHOD,
> MM_MODEM_IP_METHOD_DHCP,
> 
> +                                   NULL));
> 
> +}
> 
> +
> 
> +static void
> 
> +connect_pending_done (MMModemSamsungGsm *self)
> 
> +{
> 
> +    MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE
> (self);
> 
> +    GError *error = NULL;
> 
> +
> 
> +    if (priv->connect_pending_data) {
> 
> +        if (priv->connect_pending_data->error) {
> 
> +            error = priv->connect_pending_data->error;
> 
> +            priv->connect_pending_data->error = NULL;
> 
> +        }
> 
> +
> 
> +        /* Complete the connect */
> 
> +        mm_generic_gsm_connect_complete (MM_GENERIC_GSM (self),
> error, priv->connect_pending_data);
> 
> +        priv->connect_pending_data = NULL;
> 
> +    }
> 
> +}
> 
> +
> 
> +void
> 
> +mm_modem_samsung_cleanup (MMModemSamsungGsm *self)
> 
> +{
> 
> +    MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE
> (self);
> 
> +
> 
> +    /* Clear the pending connection if necessary */
> 
> +    connect_pending_done (self);
> 
> +    g_free (priv->username);  
> 
> +    g_free (priv->password);
> 
> +    memset (priv, 0, sizeof (MMModemSamsungGsmPrivate));
> 
> +}
> 
> +
> 
> +void
> 
> +mm_modem_samsung_change_unsolicited_messages (MMModemSamsungGsm
> *self, gboolean enabled)
> 
> +{
> 
> +    MMAtSerialPort *primary;
> 
> +
> 
> +    primary = mm_generic_gsm_get_at_port (MM_GENERIC_GSM (self),
> MM_PORT_TYPE_PRIMARY);
> 
> +    g_assert (primary);
> 
> +
> 
> +    mm_at_serial_port_queue_command (primary, enabled ? "%
> NWSTATE=1" : "%NWSTATE=0", 3, NULL, NULL);
> 
> +}
> 
> +
> 
> +/*****************************************************************************/
> 
> +
> 
> +typedef struct {
> 
> +    MMModemGsmBand mm;
> 
> +    char band[50]; 
> 
> +} BandTable;
> 
> +
> 
> +static BandTable bands[12] = {
> 
> +    /* Sort 3G first since it's preferred */
> 
> +    { MM_MODEM_GSM_BAND_U2100, "FDD_BAND_I" },
> 
> +    { MM_MODEM_GSM_BAND_U1900, "FDD_BAND_II" },
> 
> +    { MM_MODEM_GSM_BAND_U1800, "FDD_BAND_III" },
> 
> +    { MM_MODEM_GSM_BAND_U17IV, "FDD_BAND_IV" },
> 
> +    { MM_MODEM_GSM_BAND_U850,  "FDD_BAND_V" },
> 
> +    { MM_MODEM_GSM_BAND_U800,  "FDD_BAND_VI" },
> 
> +    { MM_MODEM_GSM_BAND_U900,  "FDD_BAND_VIII" },
> 
> +    { MM_MODEM_GSM_BAND_G850, "G850" },
> 
> +    /* 2G second */
> 
> +    { MM_MODEM_GSM_BAND_DCS,   "DCS" },
> 
> +    { MM_MODEM_GSM_BAND_EGSM,  "EGSM" }, /* 0x100 = Extended GSM,
> 0x200 = Primary GSM */
> 
> +    { MM_MODEM_GSM_BAND_PCS,   "PCS" },
> 
> +    /* And ANY last since it's most inclusive */
> 
> +    { MM_MODEM_GSM_BAND_ANY,   "ANY" },
> 
> +};
> 
> +
> 
> +static gboolean
> 
> +band_mm_to_samsung (MMModemGsmBand band, MMModemGsmNetwork *modem)
> 
> +{
> 
> +    int i;
> 
> +    MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE
> (modem);
> 
> +
> 
> +    for (i = 0; i < sizeof (bands) / sizeof (BandTable); i++) {
> 
> +        if (bands[i].mm == band) {
> 
> +            priv->band = bands[i].band;
> 
> +            return TRUE;
> 
> +        }
> 
> +    }
> 
> +    return FALSE;
> 
> +}
> 
> +
> 
> +/*****************************************************************************/
> 
> +
> 
> +static gint samsung_get_cid (MMModemSamsungGsm *self)
> 
> +{
> 
> +    gint cid;
> 
> +
> 
> +    cid = mm_generic_gsm_get_cid (MM_GENERIC_GSM (self));
> 
> +    if (cid < 0) {
> 
> +        g_warn_if_fail (cid >= 0);
> 
> +        cid = 0;
> 
> +    }
> 
> +
> 
> +    return cid;
> 
> +}
> 
> +
> 
> +/*****************************************************************************/
> 
> +
> 
> +static gboolean
> 
> +parse_ipsys (MMModemSamsungGsm *self,
> 
> +              const char *reply,
> 
> +              int *mode,
> 
> +              int *domain,
> 
> +              MMModemGsmAllowedMode *out_mode)
> 
> +{
> 
> +    if (reply == NULL || strncmp (reply, "%IPSYS:", 8))
> 
> +        return FALSE;
> 
> +
> 
> +    if (sscanf (reply + 7, "%d,%d", mode, domain)) {
> 
> +        MMModemGsmAllowedMode new_mode =
> MM_MODEM_GSM_ALLOWED_MODE_ANY;
> 
> +
> 
> +        /* Network mode */
> 
> +        if (*mode == 2)
> 
> +            new_mode = MM_MODEM_GSM_ALLOWED_MODE_2G_PREFERRED;
> 
> +        else if (*mode == 3)
> 
> +            new_mode = MM_MODEM_GSM_ALLOWED_MODE_3G_PREFERRED;
> 
> +        else if (*mode == 0)
> 
> +            new_mode = MM_MODEM_GSM_ALLOWED_MODE_2G_ONLY;
> 
> +        else if (*mode == 1)
> 
> +            new_mode = MM_MODEM_GSM_ALLOWED_MODE_3G_ONLY;
> 
> +
> 
> +        if (out_mode)
> 
> +            *out_mode = new_mode;
> 
> +
> 
> +        return TRUE;
> 
> +    }
> 
> +
> 
> +    return FALSE;
> 
> +}
> 
> +
> 
> +
> 
> +static void
> 
> +get_allowed_mode_done (MMAtSerialPort *port,
> 
> +                       GString *response,
> 
> +                       GError *error,
> 
> +                       gpointer user_data)
> 
> +{
> 
> +    MMCallbackInfo *info = (MMCallbackInfo *) user_data;
> 
> +    MMModemSamsungGsm *self = MM_MODEM_SAMSUNG_GSM (info->modem);
> 
> +    int mode, domain;
> 
> +    MMModemGsmAllowedMode mode_out = MM_MODEM_GSM_ALLOWED_MODE_ANY;
> 
> +
> 
> +    
> 
> +    if (error)
> 
> +        info->error = g_error_copy (error);
> 
> +    else if (parse_ipsys (self, response->str, &mode, &domain,
> &mode_out))
> 
> +        mm_callback_info_set_result (info, GUINT_TO_POINTER (mode),
> NULL);
> 
> +
> 
> +    mm_callback_info_schedule (info);
> 
> +}
> 
> +
> 
> +
> 
> +static void
> 
> +get_allowed_mode (MMGenericGsm *gsm,
> 
> +                  MMModemUIntFn callback,
> 
> +                  gpointer user_data)
> 
> +{
> 
> +    MMCallbackInfo *info;
> 
> +    MMAtSerialPort *port;
> 
> +
> 
> +    
> 
> +    info = mm_callback_info_uint_new (MM_MODEM (gsm), callback,
> user_data);
> 
> +
> 
> +    port = mm_generic_gsm_get_best_at_port (gsm, &info->error);
> 
> +    if (!port) {
> 
> +        mm_callback_info_schedule (info);
> 
> +        return;
> 
> +    }
> 
> +
> 
> +    mm_at_serial_port_queue_command (port, "AT%IPSYS?", 3,
> get_allowed_mode_done, info);
> 
> +}
> 
> +
> 
> +/*****************************************************************************/
> 
> +
> 
> +static void
> 
> +set_allowed_mode_done (MMAtSerialPort *port,
> 
> +                       GString *response,
> 
> +                       GError *error,
> 
> +                       gpointer user_data)
> 
> +{
> 
> +    MMCallbackInfo *info = (MMCallbackInfo *) user_data;
> 
> +
> 
> +    if (error)
> 
> +        info->error = g_error_copy (error);
> 
> +
> 
> +    mm_callback_info_schedule (info);
> 
> +}
> 
> +
> 
> +
> 
> +static void
> 
> +set_allowed_mode (MMGenericGsm *gsm,
> 
> +                  MMModemGsmAllowedMode mode,
> 
> +                  MMModemFn callback,
> 
> +                  gpointer user_data)
> 
> +{
> 
> +    MMCallbackInfo *info;
> 
> +    MMAtSerialPort *port;
> 
> +    int i;
> 
> +    char *command;
> 
> +
> 
> +    info = mm_callback_info_new (MM_MODEM (gsm), callback,
> user_data);
> 
> +
> 
> +    port = mm_generic_gsm_get_best_at_port (gsm, &info->error);
> 
> +    if (!port) {
> 
> +        mm_callback_info_schedule (info);
> 
> +        return;
> 
> +    }
> 
> +
> 
> +    switch (mode) {
> 
> +    case MM_MODEM_GSM_ALLOWED_MODE_2G_ONLY:
> 
> +        i = 0;
> 
> +        break;
> 
> +    case MM_MODEM_GSM_ALLOWED_MODE_3G_ONLY:
> 
> +        i = 1;
> 
> +        break;
> 
> +    case MM_MODEM_GSM_ALLOWED_MODE_2G_PREFERRED:
> 
> +        i = 2;
> 
> +        break;
> 
> +    case MM_MODEM_GSM_ALLOWED_MODE_3G_PREFERRED:
> 
> +        i = 3;
> 
> +        break;
> 
> +    case MM_MODEM_GSM_ALLOWED_MODE_ANY:
> 
> +    default:
> 
> +        i = 5;
> 
> +        break;
> 
> +    }
> 
> +
> 
> +    command = g_strdup_printf ("AT%%IPSYS=%d,3",i);
> 
> +
> 
> +    mm_at_serial_port_queue_command (port, command, 3,
> set_allowed_mode_done, info);
> 
> +    g_free (command);
> 
> +}
> 
> +
> 
> +/*****************************************************************************/
> 
> +
> 
> +static void
> 
> +set_band_done (MMAtSerialPort *port,
> 
> +               GString *response,
> 
> +               GError *error,
> 
> +               gpointer user_data)
> 
> +{
> 
> +    MMCallbackInfo *info = (MMCallbackInfo *) user_data;
> 
> +
> 
> +    if (error)
> 
> +        info->error = g_error_copy (error);
> 
> +
> 
> +    mm_callback_info_schedule (info);
> 
> +}
> 
> +
> 
> +static void
> 
> +set_band (MMModemGsmNetwork *modem,
> 
> +          MMModemGsmBand band,
> 
> +          MMModemFn callback,
> 
> +          gpointer user_data)
> 
> +{
> 
> +    MMCallbackInfo *info;
> 
> +    MMAtSerialPort *port;
> 
> +    char *command;
> 
> +    MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE
> (modem);
> 
> +
> 
> +    info = mm_callback_info_new (MM_MODEM (modem), callback,
> user_data);
> 
> +
> 
> +    port = mm_generic_gsm_get_best_at_port (MM_GENERIC_GSM (modem),
> &info->error);
> 
> +    if (!port) {
> 
> +        mm_callback_info_schedule (info);
> 
> +        return;
> 
> +    }
> 
> +
> 
> +    if (!band_mm_to_samsung (band, modem)) {
> 
> +        info->error = g_error_new_literal (MM_MODEM_ERROR,
> MM_MODEM_ERROR_GENERAL, "Invalid band.");
> 
> +        mm_callback_info_schedule (info);
> 
> +    } else {
> 
> +        mm_callback_info_set_data (info, "band",
> g_strdup(priv->band), NULL);
> 
> +        command = g_strdup_printf ("AT%%IPBM=\"%s\",1", priv->band);
> 
> +        mm_at_serial_port_queue_command (port, command, 3,
> set_band_done, info);
> 
> +        g_free (command);
> 
> +         priv->band = NULL;
> 
> +    }
> 
> +}
> 
> +
> 
> +/*****************************************************************************/
> 
> +
> 
> +static gboolean parse_ipbm(MMModemSamsungGsm *self,
> 
> +              const char *reply,
> 
> +              MMModemGsmBand *band)
> 
> +{
> 
> +    int enable[12];
> 
> +
> 
> +    g_assert(band != NULL);
> 
> +
> 
> +    if (reply == NULL)
> 
> +        return FALSE;
> 
> +
> 
> +    if (sscanf (reply, "\"ANY\": %d\r\n\"EGSM\": %d\r\n\"DCS\": %d\r
> \n\"PCS\": %d\r\n\"G850\": %d\r\n\"FDD_BAND_I\": %d\r\n\"FDD_BAND_II
> \": %d\r\n\"FDD_BAND_III\": %d\r\n\"FDD_BAND_IV\": %d\r\n\"FDD_BAND_V
> \": %d\r\n\"FDD_BAND_VI\": %d\r\n\"FDD_BAND_VIII\": %d", &enable[0],
> &enable[1], &enable[2], &enable[3], &enable[4], &enable[5],
> &enable[6], &enable[7], &enable[8], &enable[9], &enable[10],
> &enable[11])) {
> 
> +
> 
> +         if(enable[5] == 1) {
> 
> +                   *band = MM_MODEM_GSM_BAND_U2100;
> 
> +                   return TRUE;}
> 
> +         else if(enable[6] == 1) {
> 
> +                   *band = MM_MODEM_GSM_BAND_U1900;
> 
> +                   return TRUE;}
> 
> +         else if(enable[7] == 1) {
> 
> +                   *band = MM_MODEM_GSM_BAND_U1800;
> 
> +                   return TRUE;}
> 
> +         else if(enable[8] == 1) {
> 
> +                   *band = MM_MODEM_GSM_BAND_U17IV;
> 
> +                   return TRUE;}
> 
> +         else if(enable[9] == 1) {
> 
> +                   *band = MM_MODEM_GSM_BAND_U850;
> 
> +                   return TRUE;}
> 
> +         else if(enable[10] == 1) {
> 
> +                   *band = MM_MODEM_GSM_BAND_U800;
> 
> +                   return TRUE;}
> 
> +         else if(enable[11] == 1) {
> 
> +                   *band = MM_MODEM_GSM_BAND_U900;
> 
> +                   return TRUE;}
> 
> +         else if(enable[1] == 1) {
> 
> +                   *band = MM_MODEM_GSM_BAND_EGSM;
> 
> +                   return TRUE;}
> 
> +         else if(enable[2] == 1) {
> 
> +                   *band = MM_MODEM_GSM_BAND_DCS;
> 
> +                   return TRUE;}
> 
> +         else if(enable[3] == 1) {
> 
> +                   *band = MM_MODEM_GSM_BAND_PCS;
> 
> +                   return TRUE;}
> 
> +         else if(enable[4] == 1) {
> 
> +                   *band = MM_MODEM_GSM_BAND_G850;
> 
> +                   return TRUE;}
> 
> +         else{
> 
> +                   *band = MM_MODEM_GSM_BAND_ANY;}
> 
> +
> 
> +        return TRUE;
> 
> +    }
> 
> +
> 
> +    return FALSE;
> 
> +}
> 
> +
> 
> +static void
> 
> +get_band_done (MMAtSerialPort *port,
> 
> +               GString *response,
> 
> +               GError *error,
> 
> +               gpointer user_data)
> 
> +{
> 
> +    MMCallbackInfo *info = (MMCallbackInfo *) user_data;
> 
> +    MMModemSamsungGsm *self = MM_MODEM_SAMSUNG_GSM (info->modem);
> 
> +    MMModemGsmBand mm_band = MM_MODEM_GSM_BAND_ANY;
> 
> +
> 
> +    if (error)
> 
> +        info->error = g_error_copy (error);
> 
> +    else if (parse_ipbm (self, response->str, &mm_band)) {
> 
> +
> 
> +        mm_callback_info_set_result (info, GUINT_TO_POINTER
> (mm_band), NULL);
> 
> +    }
> 
> +
> 
> +    mm_callback_info_schedule (info);
> 
> +}
> 
> +
> 
> +static void
> 
> +get_band (MMModemGsmNetwork *modem,
> 
> +          MMModemUIntFn callback,
> 
> +          gpointer user_data)
> 
> +{
> 
> +    MMAtSerialPort *port;
> 
> +    MMCallbackInfo *info;
> 
> +
> 
> +    info = mm_callback_info_uint_new (MM_MODEM (modem), callback,
> user_data);
> 
> +
> 
> +    /* Otherwise ask the modem */
> 
> +    port = mm_generic_gsm_get_best_at_port (MM_GENERIC_GSM (modem),
> &info->error);
> 
> +    if (!port) {
> 
> +        mm_callback_info_schedule (info);
> 
> +        return;
> 
> +    }
> 
> +
> 
> +    mm_at_serial_port_queue_command (port, "AT%IPBM?", 3,
> get_band_done, info);
> 
> +}
> 
> +
> 
> +/*****************************************************************************/
> 
> +
> 
> +static void
> 
> +get_nwstate_done (MMAtSerialPort *port,
> 
> +                  GString *response,
> 
> +                  GError *error,
> 
> +                  gpointer user_data)
> 
> +{
> 
> +    MMCallbackInfo *info = user_data;
> 
> +
> 
> +    info->error = mm_modem_check_removed (info->modem, error);
> 
> +    if (!info->error) {
> 
> +        MMModemSamsungGsm *self = MM_MODEM_SAMSUNG_GSM (info->modem);
> 
> +        MMModemSamsungGsmPrivate *priv =
> MM_MODEM_SAMSUNG_GSM_GET_PRIVATE (self);
> 
> +                   
> 
> +        /* The unsolicited message handler will already have run and
> 
> +         * removed the NWSTATE response, so we have to work around
> that.
> 
> +         */
> 
> +        mm_callback_info_set_result (info, GUINT_TO_POINTER
> (priv->last_act), NULL);
> 
> +        priv->last_act = MM_MODEM_GSM_ACCESS_TECH_UNKNOWN;
> 
> +    }
> 
> +
> 
> +    mm_callback_info_schedule (info);
> 
> +}
> 
> +
> 
> +static void
> 
> +get_access_technology (MMGenericGsm *gsm,
> 
> +                       MMModemUIntFn callback,
> 
> +                       gpointer user_data)
> 
> +{
> 
> +    MMModemSamsungGsm *self = MM_MODEM_SAMSUNG_GSM (gsm);
> 
> +    MMAtSerialPort *port;
> 
> +    MMCallbackInfo *info;
> 
> +
> 
> +    info = mm_callback_info_uint_new (MM_MODEM (self), callback,
> user_data);
> 
> +
> 
> +    port = mm_generic_gsm_get_best_at_port (MM_GENERIC_GSM (self),
> &info->error);
> 
> +    if (!port) {
> 
> +        mm_callback_info_schedule (info);
> 
> +        return;
> 
> +    }
> 
> +
> 
> +    mm_at_serial_port_queue_command (port, "%NWSTATE=1", 3,
> get_nwstate_done, info);
> 
> +}
> 
> +
> 
> +/*****************************************************************************/
> 
> +
> 
> +typedef struct {
> 
> +    MMModem *modem;
> 
> +    MMModemFn callback;
> 
> +    gpointer user_data;
> 
> +} DisableInfo;
> 
> +
> 
> +static void
> 
> +disable_unsolicited_done (MMAtSerialPort *port,
> 
> +                          GString *response,
> 
> +                          GError *error,
> 
> +                          gpointer user_data)
> 
> +
> 
> +{
> 
> +    MMModem *parent_modem_iface;
> 
> +    DisableInfo *info = user_data;
> 
> +
> 
> +    parent_modem_iface = g_type_interface_peek_parent
> (MM_MODEM_GET_INTERFACE (info->modem));
> 
> +    parent_modem_iface->disable (info->modem, info->callback,
> info->user_data);
> 
> +    g_free (info);
> 
> +}
> 
> +
> 
> +static void
> 
> +disable (MMModem *modem,
> 
> +         MMModemFn callback,
> 
> +         gpointer user_data)
> 
> +{
> 
> +    MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE
> (modem);
> 
> +    MMAtSerialPort *primary;
> 
> +    DisableInfo *info;
> 
> +
> 
> +    priv->init_retried = FALSE;
> 
> +
> 
> +    info = g_malloc0 (sizeof (DisableInfo));
> 
> +    info->callback = callback;
> 
> +    info->user_data = user_data;
> 
> +    info->modem = modem;
> 
> +
> 
> +    primary = mm_generic_gsm_get_at_port (MM_GENERIC_GSM (modem),
> MM_PORT_TYPE_PRIMARY);
> 
> +    g_assert (primary);
> 
> +
> 
> +    /* Turn off unsolicited responses */
> 
> +    mm_modem_samsung_cleanup (MM_MODEM_SAMSUNG_GSM (modem));
> 
> +    mm_modem_samsung_change_unsolicited_messages
> (MM_MODEM_SAMSUNG_GSM (modem), FALSE);
> 
> +
> 
> +    /* Random command to ensure unsolicited message disable completes
> */
> 
> +    mm_at_serial_port_queue_command (primary, "AT+CFUN=0", 5,
> disable_unsolicited_done, info);
> 
> +}
> 
> +
> 
> +/*****************************************************************************/
> 
> +
> 
> +static void
> 
> +init_modem_done (MMAtSerialPort *port,
> 
> +                 GString *response,
> 
> +                 GError *error,
> 
> +                 gpointer user_data)
> 
> +{
> 
> +    MMCallbackInfo *info = (MMCallbackInfo *) user_data;
> 
> +
> 
> +    mm_at_serial_port_queue_command (port, "ATE0;+CFUN=1", 5, NULL,
> NULL);
> 
> +
> 
> +    mm_modem_samsung_change_unsolicited_messages
> (MM_MODEM_SAMSUNG_GSM (info->modem), TRUE);
> 
> +
> 
> +    mm_generic_gsm_enable_complete (MM_GENERIC_GSM (info->modem),
> error, info);
> 
> +}
> 
> +
> 
> +static void enable_flash_done (MMSerialPort *port,
> 
> +                               GError *error,
> 
> +                               gpointer user_data);
> 
> +
> 
> +static void
> 
> +pre_init_done (MMAtSerialPort *port,
> 
> +               GString *response,
> 
> +               GError *error,
> 
> +               gpointer user_data)
> 
> +{
> 
> +    MMCallbackInfo *info = (MMCallbackInfo *) user_data;
> 
> +    MMModemSamsungGsm *self = MM_MODEM_SAMSUNG_GSM (info->modem);
> 
> +    MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE
> (self);
> 
> +
> 
> +    if (error) {
> 
> +        /* Retry the init string one more time; the modem sometimes
> throws it away */
> 
> +        if (   !priv->init_retried
> 
> +            && g_error_matches (error, MM_SERIAL_ERROR,
> MM_SERIAL_ERROR_RESPONSE_TIMEOUT)) {
> 
> +            priv->init_retried = TRUE;
> 
> +            enable_flash_done (MM_SERIAL_PORT (port), NULL,
> user_data);
> 
> +        } else
> 
> +            mm_generic_gsm_enable_complete (MM_GENERIC_GSM (self),
> error, info);
> 
> +    } else {
> 
> +        /* Finish the initialization */
> 
> +        mm_at_serial_port_queue_command (port, "Z E0 V1 X4 &C1
> +CMEE=1;+CFUN=1;", 10, init_modem_done, info);
> 
> +    }
> 
> +}
> 
> +
> 
> +static void
> 
> +enable_flash_done (MMSerialPort *port, GError *error, gpointer
> user_data)
> 
> +{
> 
> +    MMCallbackInfo *info = (MMCallbackInfo *) user_data;
> 
> +
> 
> +    if (error)
> 
> +        mm_generic_gsm_enable_complete (MM_GENERIC_GSM (info->modem),
> error, info);
> 
> +    else
> 
> +        mm_at_serial_port_queue_command (MM_AT_SERIAL_PORT (port),
> "E0 V1", 3, pre_init_done, user_data);
> 
> +}
> 
> +
> 
> +static void
> 
> +do_enable (MMGenericGsm *modem, MMModemFn callback, gpointer
> user_data)
> 
> +{
> 
> +    MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE
> (modem);
> 
> +    MMCallbackInfo *info;
> 
> +    MMAtSerialPort *primary;
> 
> +
> 
> +    priv->init_retried = FALSE;
> 
> +
> 
> +    primary = mm_generic_gsm_get_at_port (modem,
> MM_PORT_TYPE_PRIMARY);
> 
> +    g_assert (primary);
> 
> +
> 
> +    info = mm_callback_info_new (MM_MODEM (modem), callback,
> user_data);
> 
> +    mm_serial_port_flash (MM_SERIAL_PORT (primary), 100, FALSE,
> enable_flash_done, info);
> 
> +}
> 
> +
> 
> +/*****************************************************************************/
> 
> +
> 
> +static void
> 
> +Samsung_call_control (MMModemSamsungGsm *self,
> 
> +                    gboolean activate,
> 
> +                    MMAtSerialResponseFn callback,
> 
> +                    gpointer user_data)
> 
> +{
> 
> +    char *command;
> 
> +    MMAtSerialPort *primary;
> 
> +
> 
> +    primary = mm_generic_gsm_get_at_port (MM_GENERIC_GSM (self),
> MM_PORT_TYPE_PRIMARY);
> 
> +    g_assert (primary);
> 
> +
> 
> +    command = g_strdup_printf ("%%IPDPACT=%d,%d",
> samsung_get_cid(self), activate ? 1 : 0);
> 
> +    mm_at_serial_port_queue_command (primary, command, 3, callback,
> user_data);
> 
> +    g_free (command);
> 
> +}
> 
> +
> 
> +static void
> 
> +Samsung_enabled (MMAtSerialPort *port,
> 
> +               GString *response,
> 
> +               GError *error,
> 
> +               gpointer user_data)
> 
> +{
> 
> +    MMCallbackInfo *info = (MMCallbackInfo *) user_data;
> 
> +
> 
> +    if (error) {
> 
> +        mm_generic_gsm_connect_complete (MM_GENERIC_GSM
> (info->modem), error, info);
> 
> +    } else {
> 
> +        MMModemSamsungGsm *self = MM_MODEM_SAMSUNG_GSM (info->modem);
> 
> +        MMModemSamsungGsmPrivate *priv =
> MM_MODEM_SAMSUNG_GSM_GET_PRIVATE (self);
> 
> +
> 
> +        priv->connect_pending_data = info;
> 
> +    }
> 
> +}
> 
> +
> 
> +static void
> 
> +auth_done (MMAtSerialPort *port,
> 
> +           GString *response,
> 
> +           GError *error,
> 
> +           gpointer user_data)
> 
> +{
> 
> +    MMCallbackInfo *info = (MMCallbackInfo *) user_data;
> 
> +
> 
> +    if (error)
> 
> +        mm_generic_gsm_connect_complete (MM_GENERIC_GSM
> (info->modem), error, info);
> 
> +    else {
> 
> +                   /* Activate the PDP context and start the data
> session */
> 
> +         Samsung_call_control (MM_MODEM_SAMSUNG_GSM (info->modem),
> TRUE, Samsung_enabled, info);
> 
> +    }
> 
> +}
> 
> +
> 
> +static void
> 
> +old_context_clear_done (MMAtSerialPort *port,
> 
> +                        GString *response,
> 
> +                        GError *error,
> 
> +                        gpointer user_data)
> 
> +{
> 
> +    MMCallbackInfo *info = (MMCallbackInfo *) user_data;
> 
> +    gint cid;
> 
> +    char *command;
> 
> +    MMAtSerialPort *primary;
> 
> +
> 
> +    MMModemSamsungGsm *self = MM_MODEM_SAMSUNG_GSM (info->modem);
> 
> +    MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE
> (self);
> 
> +
> 
> +    cid = samsung_get_cid (self);
> 
> +
> 
> +    primary = mm_generic_gsm_get_at_port (MM_GENERIC_GSM (self),
> MM_PORT_TYPE_PRIMARY);
> 
> +    g_assert (primary);
> 
> +
> 
> +    /* Both user and password are required; otherwise firmware
> returns an error */
> 
> +    if (!priv->username || !priv->password)
> 
> +                   command = g_strdup_printf ("%%IPDPCFG=%d,0,0,\"\",
> \"\"", cid);
> 
> +    else {
> 
> +        command = g_strdup_printf ("%%IPDPCFG=%d,0,1,\"%s\",\"%s\"",
> 
> +                                   cid,
> 
> +                                   priv->password ? priv->password :
> "",
> 
> +                                   priv->username ? priv->username :
> "");
> 
> +
> 
> +    }
> 
> +
> 
> +    mm_at_serial_port_queue_command (primary, command, 3, auth_done,
> info);
> 
> +    g_free (command);
> 
> +}
> 
> +
> 
> +void
> 
> +mm_modem_samsung_do_connect (MMModemSamsungGsm *self,
> 
> +                           const char *number,
> 
> +                           MMModemFn callback,
> 
> +                           gpointer user_data)
> 
> +{
> 
> +    MMModem *modem = MM_MODEM (self);
> 
> +    MMCallbackInfo *info;
> 
> +
> 
> +    mm_modem_set_state (modem, MM_MODEM_STATE_CONNECTING,
> MM_MODEM_STATE_REASON_NONE);
> 
> +
> 
> +    info = mm_callback_info_new (modem, callback, user_data);
> 
> +
> 
> +
> 
> +         /* Ensure the PDP context is deactivated */
> 
> +    Samsung_call_control (MM_MODEM_SAMSUNG_GSM (info->modem), FALSE,
> old_context_clear_done, info);
> 
> +
> 
> +}
> 
> +
> 
> +static void
> 
> +do_connect (MMModem *modem,
> 
> +            const char *number,
> 
> +            MMModemFn callback,
> 
> +            gpointer user_data)
> 
> +{
> 
> +
> 
> +    mm_modem_samsung_do_connect (MM_MODEM_SAMSUNG_GSM (modem),
> number, callback, user_data);
> 
> +
> 
> +}
> 
> +
> 
> +/*****************************************************************************/
> 
> +
> 
> +static void
> 
> +do_disconnect (MMGenericGsm *gsm,
> 
> +               gint cid,
> 
> +               MMModemFn callback,
> 
> +               gpointer user_data)
> 
> +{
> 
> +    MMCallbackInfo *info;
> 
> +    MMAtSerialPort *primary;
> 
> +    char *command;
> 
> +
> 
> +    info = mm_callback_info_new (MM_MODEM (gsm), callback,
> user_data);
> 
> +
> 
> +    primary = mm_generic_gsm_get_at_port (gsm, MM_PORT_TYPE_PRIMARY);
> 
> +    g_assert (primary);
> 
> +
> 
> +    command = g_strdup_printf ("AT%%IPDPACT=%d,0", cid);
> 
> +
> 
> +    mm_at_serial_port_queue_command (primary, command, 3, NULL,
> NULL);
> 
> +    g_free (command);
> 
> +
> 
> +    MM_GENERIC_GSM_CLASS
> (mm_modem_Samsung_gsm_parent_class)->do_disconnect (gsm, cid,
> callback, user_data);
> 
> +
> 
> +}
> 
> +
> 
> +/*****************************************************************************/
> 
> +
> 
> +
> 
> +/*****************************************************************************/
> 
> +
> 
> +static void
> 
> +Samsung_disconnect_done (MMModem *modem,
> 
> +                       GError *error,
> 
> +                       gpointer user_data)
> 
> +{
> 
> +    g_message ("Modem signaled disconnection from the network");
> 
> +}
> 
> +
> 
> +static void
> 
> +connection_enabled (MMAtSerialPort *port,
> 
> +                    GMatchInfo *match_info,
> 
> +                    gpointer user_data)
> 
> +{
> 
> +    MMModemSamsungGsm *self = MM_MODEM_SAMSUNG_GSM (user_data);
> 
> +    MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE
> (self);
> 
> +    MMCallbackInfo *info = priv->connect_pending_data;
> 
> +    char *str;
> 
> +    int status, cid, tmp;
> 
> +
> 
> +    cid = mm_generic_gsm_get_cid (MM_GENERIC_GSM (self));
> 
> +    if (cid < 0)
> 
> +        return;
> 
> +
> 
> +    str = g_match_info_fetch (match_info, 1);
> 
> +    g_return_if_fail (str != NULL);
> 
> +    tmp = atoi (str);
> 
> +    g_free (str);
> 
> +
> 
> +    /* Make sure the unsolicited message's CID matches the current
> CID */
> 
> +    if (tmp != cid)
> 
> +        return;
> 
> +
> 
> +    str = g_match_info_fetch (match_info, 2);
> 
> +    g_return_if_fail (str != NULL);
> 
> +    status = atoi (str);
> 
> +    g_free (str);
> 
> +
> 
> +    switch (status) {
> 
> +    case 0:
> 
> +        /* Disconnected */
> 
> +             if (mm_modem_get_state (MM_MODEM (self)) >=
> MM_MODEM_STATE_CONNECTED)
> 
> +            mm_modem_disconnect (MM_MODEM (self),
> Samsung_disconnect_done, NULL);
> 
> +        break;
> 
> +    case 1:
> 
> +        /* Connected */
> 
> +        connect_pending_done (self);
> 
> +        break;
> 
> +    case 2:
> 
> +        /* Connecting */
> 
> +        break;
> 
> +    case 3:
> 
> +        /* Call setup failure? */
> 
> +        if (info) {
> 
> +            info->error = g_error_new_literal (MM_MODEM_ERROR,
> 
> +
> MM_MODEM_ERROR_GENERAL,
> 
> +                                               "Call setup failed");
> 
> +        }
> 
> +        connect_pending_done (self);
> 
> +        break;
> 
> +    default:
> 
> +        g_warning ("Unknown Samsung connect status %d", status);
> 
> +        break;
> 
> +    }
> 
> +}
> 
> +
> 
> +static void
> 
> +handle_mode_change (MMAtSerialPort *port,
> 
> +                    GMatchInfo *match_info,
> 
> +                    gpointer user_data)
> 
> +{
> 
> +    MMModemSamsungGsm *self = MM_MODEM_SAMSUNG_GSM (user_data);
> 
> +    MMModemGsmAccessTech act = MM_MODEM_GSM_ACCESS_TECH_UNKNOWN;
> 
> +    char *str;
> 
> +    int rssi = -1;
> 
> +         
> 
> +    str = g_match_info_fetch (match_info, 1);
> 
> +    if (str) {
> 
> +        rssi = atoi (str);
> 
> +        rssi = CLAMP (rssi, -1, 5);
> 
> +        g_free (str);
> 
> +    }
> 
> +
> 
> +    str = g_match_info_fetch (match_info, 3);
> 
> +
> 
> +     /* Better technologies are listed first since modems sometimes
> say
> 
> +
> 
> +     * stuff like "GPRS/EDGE" and that should be handled as EDGE.
> 
> +
> 
> +     */
> 
> +    g_debug ("Access Technology: %s", str);
> 
> +    if (strcmp (str, "3G-HSDPA-HSUPA")==0)
> 
> +        act = MM_MODEM_GSM_ACCESS_TECH_HSPA;
> 
> +    else if (strcmp (str, "3G-HSUPA")==0)
> 
> +        act = MM_MODEM_GSM_ACCESS_TECH_HSUPA;
> 
> +    else if (strcmp (str, "3G-HSDPA")==0)
> 
> +        act = MM_MODEM_GSM_ACCESS_TECH_HSDPA;
> 
> +    else if (strcmp (str, "3G")==0)
> 
> +        act = MM_MODEM_GSM_ACCESS_TECH_UMTS;
> 
> +    else if (strcmp (str, "3g")==0)
> 
> +        act = MM_MODEM_GSM_ACCESS_TECH_UMTS;
> 
> +    else if (strcmp (str, "2G-EDGE")==0)
> 
> +        act = MM_MODEM_GSM_ACCESS_TECH_EDGE;
> 
> +    else if (strcmp (str, "2G-GPRS")==0)
> 
> +        act = MM_MODEM_GSM_ACCESS_TECH_GPRS;
> 
> +    else if (strcmp (str, "2g")==0)
> 
> +        act = MM_MODEM_GSM_ACCESS_TECH_GSM;
> 
> +    else
> 
> +        act = MM_MODEM_GSM_ACCESS_TECH_UNKNOWN;
> 
> +    g_free (str);
> 
> +
> 
> +    g_debug ("Access Technology: %d", act);
> 
> +    MM_MODEM_SAMSUNG_GSM_GET_PRIVATE (self)->last_act = act;         
> 
> +    mm_generic_gsm_update_access_technology (MM_GENERIC_GSM (self),
> act);
> 
> +}
> 
> +
> 
> +/*****************************************************************************/
> 
> +
> 
> +static void
> 
> +free_dns_array (gpointer data)
> 
> +{
> 
> +    g_array_free ((GArray *) data, TRUE);
> 
> +}
> 
> +
> 
> +static void
> 
> +ip4_config_invoke (MMCallbackInfo *info)
> 
> +{
> 
> +    MMModemIp4Fn callback = (MMModemIp4Fn) info->callback;
> 
> +
> 
> +  
> 
> +    callback (info->modem,
> 
> +              GPOINTER_TO_UINT (mm_callback_info_get_data (info,
> "ip4-address")),
> 
> +              (GArray *) mm_callback_info_get_data (info, "ip4-dns"),
> 
> +              info->error, info->user_data);
> 
> +}
> 
> +
> 
> +static void
> 
> +get_ip4_config_done (MMAtSerialPort *port,
> 
> +                     GString *response,
> 
> +                     GError *error,
> 
> +                     gpointer user_data)
> 
> +{
> 
> +    MMCallbackInfo *info = (MMCallbackInfo *) user_data;
> 
> +         char **items, **iter;
> 
> +    GArray *dns_array;
> 
> +    int i;
> 
> +    guint32 tmp;
> 
> +    gint cid;
> 
> +
> 
> +   
> 
> +    if (error) {
> 
> +        info->error = g_error_copy (error);
> 
> +        goto out;
> 
> +    } else if (!g_str_has_prefix (response->str, IPDPADDR_TAG)) {
> 
> +        info->error = g_error_new_literal (MM_MODEM_ERROR,
> MM_MODEM_ERROR_GENERAL,
> 
> +                                           "Retrieving failed:
> invalid response.");
> 
> +        goto out;
> 
> +    }
> 
> +
> 
> +    cid = samsung_get_cid (MM_MODEM_SAMSUNG_GSM (info->modem));
> 
> +    dns_array = g_array_sized_new (FALSE, TRUE, sizeof (guint32), 2);
> 
> +    items = g_strsplit (response->str + strlen (IPDPADDR_TAG), ", ",
> 0);
> 
> +
> 
> +    for (iter = items, i = 0; *iter; iter++, i++) {
> 
> +        if (i == 0) { /* CID */
> 
> +            long int num;
> 
> +
> 
> +            errno = 0;
> 
> +            num = strtol (*iter, NULL, 10);
> 
> +            if (errno != 0 || num < 0 || (gint) num != cid) {
> 
> +                info->error = g_error_new (MM_MODEM_ERROR,
> MM_MODEM_ERROR_GENERAL,
> 
> +                                           "Unknown CID in OWANDATA
> response ("
> 
> +                                           "got %d, expected %d)",
> (guint) num, cid);
> 
> +                break;
> 
> +            }
> 
> +        } else if (i == 1) { /* IP address */
> 
> +            if (inet_pton (AF_INET, *iter, &tmp) > 0)
> 
> +                mm_callback_info_set_data (info, "ip4-address",
> GUINT_TO_POINTER (tmp), NULL);
> 
> +        } else if (i == 3) { /* DNS 1 */
> 
> +            if (inet_pton (AF_INET, *iter, &tmp) > 0)
> 
> +                g_array_append_val (dns_array, tmp);
> 
> +        } else if (i == 4) { /* DNS 2 */
> 
> +            if (inet_pton (AF_INET, *iter, &tmp) > 0)
> 
> +                g_array_append_val (dns_array, tmp);
> 
> +        }
> 
> +    }
> 
> +
> 
> +    g_strfreev (items);
> 
> +    mm_callback_info_set_data (info, "ip4-dns", dns_array,
> free_dns_array);
> 
> +
> 
> + out:
> 
> +    mm_callback_info_schedule (info);
> 
> +}
> 
> +
> 
> +
> 
> +static void
> 
> +get_ip4_config (MMModem *modem,
> 
> +                MMModemIp4Fn callback,
> 
> +                gpointer user_data)
> 
> +{
> 
> +    MMCallbackInfo *info;
> 
> +    char *command;
> 
> +    MMAtSerialPort *primary;
> 
> +
> 
> +    /* Otherwise ask the modem */
> 
> +
> 
> +  
> 
> +    info = mm_callback_info_new_full (modem, ip4_config_invoke,
> G_CALLBACK (callback), user_data);
> 
> +         
> 
> +    command = g_strdup_printf ("AT%%IPDPADDR=%d", samsung_get_cid
> (MM_MODEM_SAMSUNG_GSM (modem)));
> 
> +         
> 
> +    primary = mm_generic_gsm_get_at_port (MM_GENERIC_GSM (modem),
> MM_PORT_TYPE_PRIMARY);
> 
> +    g_assert (primary);
> 
> +
> 
> +    mm_at_serial_port_queue_command (primary, command, 3,
> get_ip4_config_done, info);
> 
> +    g_free (command);
> 
> +}
> 
> +
> 
> +/*****************************************************************************/
> 
> +
> 
> +static const char *
> 
> +get_string_property (GHashTable *properties, const char *name)
> 
> +{
> 
> +    GValue *value;
> 
> +
> 
> +    value = (GValue *) g_hash_table_lookup (properties, name);
> 
> +    if (value && G_VALUE_HOLDS_STRING (value))
> 
> +        return g_value_get_string (value);
> 
> +    return NULL;
> 
> +}
> 
> +
> 
> +static void
> 
> +simple_connect (MMModemSimple *simple,
> 
> +                GHashTable *properties,
> 
> +                MMModemFn callback,
> 
> +                gpointer user_data)
> 
> +{
> 
> +    MMModemSamsungGsmPrivate *priv = MM_MODEM_SAMSUNG_GSM_GET_PRIVATE
> (simple);
> 
> +    MMCallbackInfo *info = (MMCallbackInfo *) user_data;
> 
> +    MMModemSimple *parent_iface;
> 
> +
> 
> +    g_free (priv->username);
> 
> +    priv->username = g_strdup (get_string_property (properties,
> "username"));
> 
> +    g_free (priv->password);
> 
> +    priv->password = g_strdup (get_string_property (properties,
> "password"));
> 
> +
> 
> +    parent_iface = g_type_interface_peek_parent
> (MM_MODEM_SIMPLE_GET_INTERFACE (simple));
> 
> +    parent_iface->connect (MM_MODEM_SIMPLE (simple), properties,
> callback, info);
> 
> +
> 
> +}
> 
> +
> 
> +/*****************************************************************************/
> 
> +
> 
> +static gboolean
> 
> +grab_port (MMModem *modem,
> 
> +           const char *subsys,
> 
> +           const char *name,
> 
> +           MMPortType suggested_type,
> 
> +           gpointer user_data,
> 
> +           GError **error)
> 
> +{
> 
> +    MMGenericGsm *gsm = MM_GENERIC_GSM (modem);
> 
> +    MMPortType ptype = MM_PORT_TYPE_IGNORED;
> 
> +    MMPort *port = NULL;
> 
> +
> 
> +
> 
> +    if (suggested_type == MM_PORT_TYPE_UNKNOWN) {
> 
> +         if(!strcmp (name, "usb0"))
> 
> +                    ptype = MM_PORT_TYPE_ECM;
> 
> +        else if (!mm_generic_gsm_get_at_port (gsm,
> MM_PORT_TYPE_PRIMARY))
> 
> +                ptype = MM_PORT_TYPE_PRIMARY;
> 
> +        else if (!mm_generic_gsm_get_at_port (gsm,
> MM_PORT_TYPE_SECONDARY))
> 
> +            ptype = MM_PORT_TYPE_SECONDARY;
> 
> +    } else
> 
> +        ptype = suggested_type;
> 
> +
> 
> +    port = mm_generic_gsm_grab_port (gsm, subsys, name, ptype,
> error);
> 
> +    if (port && MM_IS_AT_SERIAL_PORT (port)) {
> 
> +        GRegex *regex;
> 
> +
> 
> +       g_object_set (port, MM_PORT_CARRIER_DETECT, FALSE, NULL);
> 
> +
> 
> +
> 
> +     /* %NWSTATE: <rssi>,<mccmnc>,<tech>,<connected>,<regulation> */
> 
> +       regex = g_regex_new ("\\r\\n\\%NWSTATE: (\\d),(\\d+),\\s*([^,\
> \s]*)\\s*,(.+)\\r\\n", G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL);
> 
> +       mm_at_serial_port_add_unsolicited_msg_handler
> (MM_AT_SERIAL_PORT (port), regex, handle_mode_change, modem, NULL);
> 
> +       g_regex_unref (regex);
> 
> +                   
> 
> +    /* %IPDPACT: <cid>,<status>,0 */
> 
> +         regex = g_regex_new ("\\r\\n%IPDPACT:\\s*(\\d+),\\s*(\\d+),\
> \s*(\\d+)\\r\\n", G_REGEX_RAW | G_REGEX_OPTIMIZE, 0, NULL);
> 
> +        mm_at_serial_port_add_unsolicited_msg_handler
> (MM_AT_SERIAL_PORT (port), regex, connection_enabled, modem, NULL);
> 
> +         g_regex_unref (regex);
> 
> +    }
> 
> +
> 
> +    return !!port;
> 
> +}
> 
> +
> 
> +/*****************************************************************************/
> 
> +
> 
> +static void
> 
> +modem_init (MMModem *modem_class)
> 
> +{
> 
> +    modem_class->disable = disable;
> 
> +    modem_class->connect = do_connect;
> 
> +    modem_class->get_ip4_config = get_ip4_config;
> 
> +    modem_class->grab_port = grab_port;
> 
> +}
> 
> +
> 
> +static void
> 
> +modem_simple_init (MMModemSimple *class)
> 
> +{
> 
> +    class->connect = simple_connect;
> 
> +}
> 
> +
> 
> +static void
> 
> +modem_gsm_network_init (MMModemGsmNetwork *class)
> 
> +{
> 
> +    class->set_band = set_band;
> 
> +    class->get_band = get_band;
> 
> +}
> 
> +
> 
> +static void
> 
> +mm_modem_Samsung_gsm_init (MMModemSamsungGsm *self)
> 
> +{
> 
> +}
> 
> +
> 
> +static void
> 
> +mm_modem_Samsung_gsm_class_init (MMModemSamsungGsmClass *klass)
> 
> +{
> 
> +
> 
> +    GObjectClass *object_class = G_OBJECT_CLASS (klass);
> 
> +
> 
> +    MMGenericGsmClass *gsm_class = MM_GENERIC_GSM_CLASS (klass);
> 
> +
> 
> +    mm_modem_Samsung_gsm_parent_class = g_type_class_peek_parent
> (klass);
> 
> +
> 
> +    g_type_class_add_private (object_class, sizeof
> (MMModemSamsungGsmPrivate));
> 
> +
> 
> +    gsm_class->do_disconnect = do_disconnect;
> 
> +    gsm_class->do_enable = do_enable;
> 
> +
> 
> +    gsm_class->set_allowed_mode = set_allowed_mode;
> 
> +    gsm_class->get_allowed_mode = get_allowed_mode;
> 
> +    gsm_class->get_access_technology = get_access_technology;
> 
> +}
> 
> +
> 
> diff --git a/plugins/mm-modem-samsung-gsm.h
> b/plugins/mm-modem-samsung-gsm.h
> 
> new file mode 100755
> 
> index 0000000..cb4fc97
> 
> --- /dev/null
> 
> +++ b/plugins/mm-modem-samsung-gsm.h
> 
> @@ -0,0 +1,56 @@
> 
> +/* -*- 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 Red Hat, Inc.
> 
> + */
> 
> +
> 
> +#ifndef MM_MODEM_SAMSUNG_GSM_H
> 
> +#define MM_MODEM_SAMSUNG_GSM_H
> 
> +#include <glib-object.h>
> 
> +
> 
> +#include "mm-generic-gsm.h"
> 
> +#include "mm-generic-gsm.h"
> 
> +
> 
> +#define MM_TYPE_MODEM_SAMSUNG_GSM
> (mm_modem_samsung_gsm_get_type ())
> 
> +#define MM_MODEM_SAMSUNG_GSM(obj)
> (G_TYPE_CHECK_INSTANCE_CAST ((obj), MM_TYPE_MODEM_SAMSUNG_GSM,
> MMModemSamsungGsm))
> 
> +#define MM_MODEM_SAMSUNG_GSM_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST
> ((klass),  MM_TYPE_MODEM_SAMSUNG_GSM, MMModemSamsungGsmClass))
> 
> +#define MM_IS_MODEM_SAMSUNG_GSM(obj)
> (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MM_TYPE_MODEM_SAMSUNG_GSM))
> 
> +#define MM_IS_MODEM_SAMSUNG_GSM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE
> ((klass),  MM_TYPE_MODEM_SAMSUNG_GSM))
> 
> +#define MM_MODEM_SAMSUNG_GSM_GET_CLASS(obj)
> (G_TYPE_INSTANCE_GET_CLASS ((obj),  MM_TYPE_MODEM_SAMSUNG_GSM,
> MMModemSamsungGsmClass))
> 
> +
> 
> +typedef struct {
> 
> +    MMGenericGsm parent;
> 
> +} MMModemSamsungGsm;
> 
> +
> 
> +typedef struct {
> 
> +    MMGenericGsmClass parent;
> 
> +} MMModemSamsungGsmClass;
> 
> +
> 
> +GType mm_modem_samsung_gsm_get_type (void);
> 
> +
> 
> +void mm_modem_samsung_cleanup (MMModemSamsungGsm *self);
> 
> +
> 
> +void mm_modem_samsung_change_unsolicited_messages (MMModemSamsungGsm
> *self,
> 
> +                                                 gboolean enabled);
> 
> +
> 
> +void mm_modem_samsung_do_connect (MMModemSamsungGsm *self,
> 
> +                                const char *number,
> 
> +                                MMModemFn callback,
> 
> +                                gpointer user_data);
> 
> +
> 
> +MMModem *mm_modem_samsung_gsm_new (const char *device,
> 
> +                                  const char *driver,
> 
> +                                  const char *plugin_name);
> 
> +
> 
> +#endif /* MM_MODEM_SAMSUNG_GSM_H */
> 
> +
> 
> diff --git a/plugins/mm-plugin-samsung.c b/plugins/mm-plugin-samsung.c
> 
> new file mode 100755
> 
> index 0000000..6169fcc
> 
> --- /dev/null
> 
> +++ b/plugins/mm-plugin-samsung.c
> 
> @@ -0,0 +1,174 @@
> 
> +/* -*- 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 Red Hat, Inc.
> 
> + */
> 
> +
> 
> +#include <string.h>
> 
> +#include <gmodule.h>
> 
> +#define G_UDEV_API_IS_SUBJECT_TO_CHANGE
> 
> +#include <gudev/gudev.h>
> 
> +
> 
> +#include "mm-plugin-samsung.h"
> 
> +#include "mm-modem-samsung-gsm.h"
> 
> +
> 
> +G_DEFINE_TYPE (MMPluginSamsung, mm_plugin_samsung,
> MM_TYPE_PLUGIN_BASE)
> 
> +
> 
> +int mm_plugin_major_version = MM_PLUGIN_MAJOR_VERSION;
> 
> +int mm_plugin_minor_version = MM_PLUGIN_MINOR_VERSION;
> 
> +
> 
> +G_MODULE_EXPORT MMPlugin *
> 
> +mm_plugin_create (void)
> 
> +{
> 
> +    return MM_PLUGIN (g_object_new (MM_TYPE_PLUGIN_SAMSUNG,
> 
> +                                    MM_PLUGIN_BASE_NAME, "Samsung",
> 
> +                                    NULL));
> 
> +}
> 
> +
> 
> +/*****************************************************************************/
> 
> +
> 
> +static guint32
> 
> +get_level_for_capabilities (guint32 capabilities)
> 
> +{
> 
> +    if (capabilities & MM_PLUGIN_BASE_PORT_CAP_GSM)
> 
> +        return 10;
> 
> +    return 0;
> 
> +}
> 
> +
> 
> +static void
> 
> +probe_result (MMPluginBase *base,
> 
> +              MMPluginBaseSupportsTask *task,
> 
> +              guint32 capabilities,
> 
> +              gpointer user_data)
> 
> +{
> 
> +    mm_plugin_base_supports_task_complete (task,
> get_level_for_capabilities (capabilities));
> 
> +}
> 
> +
> 
> +static MMPluginSupportsResult
> 
> +supports_port (MMPluginBase *base,
> 
> +               MMModem *existing,
> 
> +               MMPluginBaseSupportsTask *task)
> 
> +{
> 
> +    GUdevDevice *port;
> 
> +    const char *tmp;
> 
> +    guint32 level;
> 
> +
> 
> +   
> 
> +    /* Can't do anything with non-serial ports */
> 
> +    port = mm_plugin_base_supports_task_get_port (task);
> 
> +    
> 
> +    if (strcmp (g_udev_device_get_subsystem (port), "tty"))
> 
> +    {
> 
> +        if(!strcmp (g_udev_device_get_name (port), "usb0"))
> 
> +        {
> 
> +            goto done;
> 
> +        }      
> 
> +        else
> 
> +        {
> 
> +            return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
> 
> +        }
> 
> +    }
> 
> +    else
> 
> +    {
> 
> +        tmp = g_udev_device_get_property (port, "ID_BUS");
> 
> +        
> 
> +        if (!tmp || strcmp (tmp, "usb"))
> 
> +            return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
> 
> +    
> 
> +        tmp = g_udev_device_get_property (port, "ID_VENDOR_ID");
> 
> +   
> 
> +        if (!tmp || strcmp (tmp, "04e8"))
> 
> +        {
> 
> +            if(strcmp (tmp, "1983"))
> 
> +                return
> MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;                
> 
> +        }
> 
> +    }
> 
> +
> 
> +done:
> 
> +   
> 
> +
> 
> +    if (!strcmp (g_udev_device_get_name (port), "usb0")) {
> 
> +        level = get_level_for_capabilities (1);
> 
> +        if (level) {
> 
> +            mm_plugin_base_supports_task_complete (task, 10);
> 
> +            return MM_PLUGIN_SUPPORTS_PORT_IN_PROGRESS;
> 
> +        }
> 
> +        return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
> 
> +    }
> 
> +         
> 
> +    mm_plugin_base_supports_task_set_custom_init_command (task,
> "+CFUN=1", 10, 4, FALSE);
> 
> +
> 
> +    /* Otherwise kick off a probe */
> 
> +    if (mm_plugin_base_probe_port (base, task, NULL))
> 
> +    {
> 
> +        
> 
> +        return MM_PLUGIN_SUPPORTS_PORT_IN_PROGRESS;
> 
> +    }
> 
> +    return MM_PLUGIN_SUPPORTS_PORT_UNSUPPORTED;
> 
> +}
> 
> +
> 
> +static MMModem *
> 
> +grab_port (MMPluginBase *base,
> 
> +           MMModem *existing,
> 
> +           MMPluginBaseSupportsTask *task,
> 
> +           GError **error)
> 
> +{
> 
> +    GUdevDevice *port = NULL;
> 
> +    MMModem *modem = NULL;
> 
> +    const char *name, *subsys, *sysfs_path;
> 
> +
> 
> +    port = mm_plugin_base_supports_task_get_port (task);
> 
> +    g_assert (port);
> 
> +
> 
> +    subsys = g_udev_device_get_subsystem (port);
> 
> +    name = g_udev_device_get_name (port);
> 
> +   
> 
> +
> 
> +    sysfs_path = mm_plugin_base_supports_task_get_physdev_path
> (task);
> 
> +    if (!existing) {
> 
> +        modem = mm_modem_samsung_gsm_new (sysfs_path,
> 
> +
> mm_plugin_base_supports_task_get_driver (task),
> 
> +                                         mm_plugin_get_name
> (MM_PLUGIN (base)));
> 
> +
> 
> +        if (modem) {
> 
> +            if (!mm_modem_grab_port (modem, subsys, name,
> MM_PORT_TYPE_UNKNOWN, NULL, error)) {
> 
> +                g_object_unref (modem);
> 
> +                return NULL;
> 
> +            }
> 
> +        }
> 
> +    } else {
> 
> +        modem = existing;
> 
> +        if (!mm_modem_grab_port (modem, subsys, name,
> MM_PORT_TYPE_UNKNOWN, NULL, error))
> 
> +            return NULL;
> 
> +    }
> 
> +
> 
> +    return modem;
> 
> +}
> 
> +
> 
> +/*****************************************************************************/
> 
> +
> 
> +static void
> 
> +mm_plugin_samsung_init (MMPluginSamsung *self)
> 
> +{
> 
> +    g_signal_connect (self, "probe-result", G_CALLBACK
> (probe_result), NULL);
> 
> +}
> 
> +
> 
> +static void
> 
> +mm_plugin_samsung_class_init (MMPluginSamsungClass *klass)
> 
> +{
> 
> +    MMPluginBaseClass *pb_class = MM_PLUGIN_BASE_CLASS (klass);
> 
> +
> 
> +    pb_class->supports_port = supports_port;
> 
> +    pb_class->grab_port = grab_port;
> 
> +}
> 
> +
> 
> diff --git a/plugins/mm-plugin-samsung.h b/plugins/mm-plugin-samsung.h
> 
> new file mode 100755
> 
> index 0000000..99d4160
> 
> --- /dev/null
> 
> +++ b/plugins/mm-plugin-samsung.h
> 
> @@ -0,0 +1,44 @@
> 
> +/* -*- 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 Red Hat, Inc.
> 
> + */
> 
> +
> 
> +#ifndef MM_PLUGIN_SAMSUNG_H
> 
> +#define MM_PLUGIN_SAMSUNG_H
> 
> +
> 
> +#include "mm-plugin.h"
> 
> +#include "mm-plugin-base.h"
> 
> +#include "mm-generic-gsm.h"
> 
> +
> 
> +#define MM_TYPE_PLUGIN_SAMSUNG            (mm_plugin_samsung_get_type
> ())
> 
> +#define MM_PLUGIN_SAMSUNG(obj)            (G_TYPE_CHECK_INSTANCE_CAST
> ((obj), MM_TYPE_PLUGIN_SAMSUNG, MMPluginSamsung))
> 
> +#define MM_PLUGIN_SAMSUNG_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST
> ((klass),  MM_TYPE_PLUGIN_SAMSUNG, MMPluginSamsungClass))
> 
> +#define MM_IS_PLUGIN_SAMSUNG(obj)         (G_TYPE_CHECK_INSTANCE_TYPE
> ((obj), MM_TYPE_PLUGIN_SAMSUNG))
> 
> +#define MM_IS_PLUGIN_SAMSUNG_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE
> ((klass),  MM_TYPE_PLUGIN_SAMSUNG))
> 
> +#define MM_PLUGIN_SAMSUNG_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS
> ((obj),  MM_TYPE_PLUGIN_SAMSUNG, MMPluginSamsungClass))
> 
> +
> 
> +typedef struct {
> 
> +    MMPluginBase parent;
> 
> +} MMPluginSamsung;
> 
> +
> 
> +typedef struct {
> 
> +    MMPluginBaseClass parent;
> 
> +} MMPluginSamsungClass;
> 
> +
> 
> +GType mm_plugin_samsung_get_type (void);
> 
> +
> 
> +G_MODULE_EXPORT MMPlugin *mm_plugin_create (void);
> 
> +
> 
> +#endif /* MM_PLUGIN_SAMSUNG_H */
> 
> +
> 
> diff --git a/src/mm-port.c b/src/mm-port.c
> 
> index a1291d0..54a4fa2 100644
> 
> --- a/src/mm-port.c
> 
> +++ b/src/mm-port.c
> 
> @@ -68,6 +68,8 @@ mm_port_type_to_name (MMPortType ptype)
> 
>          return "primary";
> 
>      case MM_PORT_TYPE_SECONDARY:
> 
>          return "secondary";
> 
> +    case MM_PORT_TYPE_ECM:
> 
> +        return "ECM";
> 
>      case MM_PORT_TYPE_IGNORED:
> 
>          return "ignored";
> 
>      case MM_PORT_TYPE_QCDM:
> 
> diff --git a/src/mm-port.h b/src/mm-port.h
> 
> index 4bcffd4..e249aff 100644
> 
> --- a/src/mm-port.h
> 
> +++ b/src/mm-port.h
> 
> @@ -32,6 +32,7 @@ typedef enum {
> 
>      MM_PORT_TYPE_UNKNOWN = 0x0,
> 
>      MM_PORT_TYPE_PRIMARY,
> 
>      MM_PORT_TYPE_SECONDARY,
> 
> +    MM_PORT_TYPE_ECM,
> 
>      MM_PORT_TYPE_IGNORED,
> 
>      MM_PORT_TYPE_QCDM,
> 
>  
> 
>  
> 
>  
> 
>  
> 
> 
>  
> 
> 
> _______________________________________________
> networkmanager-list mailing list
> networkmanager-list at gnome.org
> http://mail.gnome.org/mailman/listinfo/networkmanager-list




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