Blob Blame History Raw
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 * Copyright (C) 2009 - 2011 Red Hat, Inc.
 * Copyright (C) 2009 Novell, Inc.
 */

#ifndef __NETWORKMANAGER_MODEM_H__
#define __NETWORKMANAGER_MODEM_H__

#include "ppp/nm-ppp-manager.h"
#include "devices/nm-device.h"

#define NM_TYPE_MODEM            (nm_modem_get_type())
#define NM_MODEM(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj), NM_TYPE_MODEM, NMModem))
#define NM_MODEM_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass), NM_TYPE_MODEM, NMModemClass))
#define NM_IS_MODEM(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj), NM_TYPE_MODEM))
#define NM_IS_MODEM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), NM_TYPE_MODEM))
#define NM_MODEM_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj), NM_TYPE_MODEM, NMModemClass))

/* Properties */
#define NM_MODEM_UID             "uid"
#define NM_MODEM_PATH            "path"
#define NM_MODEM_DRIVER          "driver"
#define NM_MODEM_CONTROL_PORT    "control-port"
#define NM_MODEM_IP_IFINDEX      "ip-ifindex"
#define NM_MODEM_STATE           "state"
#define NM_MODEM_DEVICE_ID       "device-id"
#define NM_MODEM_SIM_ID          "sim-id"
#define NM_MODEM_IP_TYPES        "ip-types" /* Supported IP types */
#define NM_MODEM_SIM_OPERATOR_ID "sim-operator-id"
#define NM_MODEM_OPERATOR_CODE   "operator-code"
#define NM_MODEM_APN             "apn"

/* Signals */
#define NM_MODEM_PPP_STATS         "ppp-stats"
#define NM_MODEM_PPP_FAILED        "ppp-failed"
#define NM_MODEM_PREPARE_RESULT    "prepare-result"
#define NM_MODEM_IP4_CONFIG_RESULT "ip4-config-result"
#define NM_MODEM_IP6_CONFIG_RESULT "ip6-config-result"
#define NM_MODEM_AUTH_REQUESTED    "auth-requested"
#define NM_MODEM_AUTH_RESULT       "auth-result"
#define NM_MODEM_REMOVED           "removed"
#define NM_MODEM_STATE_CHANGED     "state-changed"

typedef enum {
    NM_MODEM_IP_METHOD_UNKNOWN = 0,
    NM_MODEM_IP_METHOD_PPP,
    NM_MODEM_IP_METHOD_STATIC,
    NM_MODEM_IP_METHOD_AUTO, /* DHCP and/or SLAAC */
} NMModemIPMethod;

/**
 * NMModemIPType:
 * @NM_MODEM_IP_TYPE_UNKNOWN: unknown or no IP support
 * @NM_MODEM_IP_TYPE_IPV4: IPv4-only bearers are supported
 * @NM_MODEM_IP_TYPE_IPV6: IPv6-only bearers are supported
 * @NM_MODEM_IP_TYPE_IPV4V6: dual-stack IPv4 + IPv6 bearers are supported
 *
 * Indicates what IP protocols the modem supports for an IP bearer.  Any
 * combination of flags is possible.  For example, (%NM_MODEM_IP_TYPE_IPV4 |
 * %NM_MODEM_IP_TYPE_IPV6) indicates that the modem supports IPv4 and IPv6
 * but not simultaneously on the same bearer.
 */
typedef enum {
    NM_MODEM_IP_TYPE_UNKNOWN = 0x0,
    NM_MODEM_IP_TYPE_IPV4    = 0x1,
    NM_MODEM_IP_TYPE_IPV6    = 0x2,
    NM_MODEM_IP_TYPE_IPV4V6  = 0x4
} NMModemIPType;

typedef enum { /*< underscore_name=nm_modem_state >*/
               NM_MODEM_STATE_UNKNOWN       = 0,
               NM_MODEM_STATE_FAILED        = 1,
               NM_MODEM_STATE_INITIALIZING  = 2,
               NM_MODEM_STATE_LOCKED        = 3,
               NM_MODEM_STATE_DISABLED      = 4,
               NM_MODEM_STATE_DISABLING     = 5,
               NM_MODEM_STATE_ENABLING      = 6,
               NM_MODEM_STATE_ENABLED       = 7,
               NM_MODEM_STATE_SEARCHING     = 8,
               NM_MODEM_STATE_REGISTERED    = 9,
               NM_MODEM_STATE_DISCONNECTING = 10,
               NM_MODEM_STATE_CONNECTING    = 11,
               NM_MODEM_STATE_CONNECTED     = 12,

               _NM_MODEM_STATE_LAST0,
               _NM_MODEM_STATE_LAST = _NM_MODEM_STATE_LAST0 - 1,
} NMModemState;

struct _NMModemPrivate;

struct _NMModem {
    GObject                 parent;
    struct _NMModemPrivate *_priv;
};

typedef struct _NMModem NMModem;

typedef void (*_NMModemDisconnectCallback)(NMModem *modem, GError *error, gpointer user_data);

typedef struct {
    GObjectClass parent;

    void (*get_capabilities)(NMModem *                  self,
                             NMDeviceModemCapabilities *modem_caps,
                             NMDeviceModemCapabilities *current_caps);

    gboolean (*get_user_pass)(NMModem *     modem,
                              NMConnection *connection,
                              const char ** user,
                              const char ** pass);

    gboolean (*check_connection_compatible_with_modem)(NMModem *     modem,
                                                       NMConnection *connection,
                                                       GError **     error);

    gboolean (*complete_connection)(NMModem *            modem,
                                    const char *         iface,
                                    NMConnection *       connection,
                                    NMConnection *const *existing_connections,
                                    GError **            error);

    NMActStageReturn (*modem_act_stage1_prepare)(NMModem *            modem,
                                                 NMConnection *       connection,
                                                 NMDeviceStateReason *out_failure_reason);

    NMActStageReturn (*static_stage3_ip4_config_start)(NMModem *            self,
                                                       NMActRequest *       req,
                                                       NMDeviceStateReason *out_failure_reason);

    /* Request the IP6 config; when the config returns the modem
     * subclass should emit the ip6_config_result signal.
     */
    NMActStageReturn (*stage3_ip6_config_request)(NMModem *            self,
                                                  NMDeviceStateReason *out_failure_reason);

    void (*set_mm_enabled)(NMModem *self, gboolean enabled);

    void (*disconnect)(NMModem *                  self,
                       gboolean                   warn,
                       GCancellable *             cancellable,
                       _NMModemDisconnectCallback callback,
                       gpointer                   user_data);

    void (*deactivate_cleanup)(NMModem *self, NMDevice *device, gboolean stop_ppp_manager);

    gboolean (*owns_port)(NMModem *self, const char *iface);
} NMModemClass;

GType nm_modem_get_type(void);

gboolean nm_modem_is_claimed(NMModem *modem);
NMModem *nm_modem_claim(NMModem *modem);
void     nm_modem_unclaim(NMModem *modem);

const char *nm_modem_get_path(NMModem *modem);
const char *nm_modem_get_uid(NMModem *modem);
const char *nm_modem_get_control_port(NMModem *modem);
int         nm_modem_get_ip_ifindex(NMModem *modem);
const char *nm_modem_get_driver(NMModem *modem);
const char *nm_modem_get_device_id(NMModem *modem);
const char *nm_modem_get_sim_id(NMModem *modem);
const char *nm_modem_get_sim_operator_id(NMModem *modem);
gboolean    nm_modem_get_iid(NMModem *modem, NMUtilsIPv6IfaceId *out_iid);
const char *nm_modem_get_operator_code(NMModem *modem);
const char *nm_modem_get_apn(NMModem *modem);

gboolean nm_modem_set_data_port(NMModem *       self,
                                NMPlatform *    platform,
                                const char *    data_port,
                                NMModemIPMethod ip4_method,
                                NMModemIPMethod ip6_method,
                                guint           timeout,
                                GError **       error);

gboolean nm_modem_owns_port(NMModem *modem, const char *iface);

void nm_modem_get_capabilities(NMModem *                  self,
                               NMDeviceModemCapabilities *modem_caps,
                               NMDeviceModemCapabilities *current_caps);

gboolean
nm_modem_check_connection_compatible(NMModem *self, NMConnection *connection, GError **error);

gboolean nm_modem_complete_connection(NMModem *            self,
                                      const char *         iface,
                                      NMConnection *       connection,
                                      NMConnection *const *existing_connections,
                                      GError **            error);

void nm_modem_get_route_parameters(NMModem *self,
                                   guint32 *out_ip4_route_table,
                                   guint32 *out_ip4_route_metric,
                                   guint32 *out_ip6_route_table,
                                   guint32 *out_ip6_route_metric);

void nm_modem_set_route_parameters(NMModem *self,
                                   guint32  ip4_route_table,
                                   guint32  ip4_route_metric,
                                   guint32  ip6_route_table,
                                   guint32  ip6_route_metric);

void nm_modem_set_route_parameters_from_device(NMModem *modem, NMDevice *device);

NMActStageReturn nm_modem_act_stage1_prepare(NMModem *            modem,
                                             NMActRequest *       req,
                                             NMDeviceStateReason *out_failure_reason);

void nm_modem_act_stage2_config(NMModem *modem);

NMActStageReturn nm_modem_stage3_ip4_config_start(NMModem *            modem,
                                                  NMDevice *           device,
                                                  NMDeviceClass *      device_class,
                                                  NMDeviceStateReason *out_failure_reason);

NMActStageReturn nm_modem_stage3_ip6_config_start(NMModem *            modem,
                                                  NMDevice *           device,
                                                  NMDeviceStateReason *out_failure_reason);

void nm_modem_ip4_pre_commit(NMModem *modem, NMDevice *device, NMIP4Config *config);

void nm_modem_get_secrets(NMModem *   modem,
                          const char *setting_name,
                          gboolean    request_new,
                          const char *hint);

void nm_modem_deactivate(NMModem *modem, NMDevice *device);

typedef void (*NMModemDeactivateCallback)(NMModem *self, GError *error, gpointer user_data);

void nm_modem_deactivate_async(NMModem *                 self,
                               NMDevice *                device,
                               GCancellable *            cancellable,
                               NMModemDeactivateCallback callback,
                               gpointer                  user_data);

void
nm_modem_device_state_changed(NMModem *modem, NMDeviceState new_state, NMDeviceState old_state);

void nm_modem_set_mm_enabled(NMModem *self, gboolean enabled);

NMModemState nm_modem_get_state(NMModem *self);
void         nm_modem_set_state(NMModem *self, NMModemState new_state, const char *reason);
void         nm_modem_set_prev_state(NMModem *self, const char *reason);
const char * nm_modem_state_to_string(NMModemState state);

NMModemIPType nm_modem_get_supported_ip_types(NMModem *self);

/* For the modem-manager only */
void nm_modem_emit_removed(NMModem *self);

void nm_modem_emit_prepare_result(NMModem *self, gboolean success, NMDeviceStateReason reason);

void nm_modem_emit_ppp_failed(NMModem *self, NMDeviceStateReason reason);

GArray *nm_modem_get_connection_ip_type(NMModem *self, NMConnection *connection, GError **error);

/* For subclasses */
void nm_modem_emit_ip6_config_result(NMModem *self, NMIP6Config *config, GError *error);

const char *nm_modem_ip_type_to_string(NMModemIPType ip_type);

guint32
nm_modem_get_configured_mtu(NMDevice *self, NMDeviceMtuSource *out_source, gboolean *out_force);

void _nm_modem_set_operator_code(NMModem *self, const char *operator_code);
void _nm_modem_set_apn(NMModem *self, const char *apn);

#endif /* __NETWORKMANAGER_MODEM_H__ */