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-rw-r--r--src/devices/nm-device-ethernet.c2059
1 files changed, 0 insertions, 2059 deletions
diff --git a/src/devices/nm-device-ethernet.c b/src/devices/nm-device-ethernet.c
deleted file mode 100644
index 2569c426..00000000
--- a/src/devices/nm-device-ethernet.c
+++ /dev/null
@@ -1,2059 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * Copyright (C) 2005 - 2014 Red Hat, Inc.
- * Copyright (C) 2006 - 2008 Novell, Inc.
- */
-
-#include "nm-default.h"
-
-#include "nm-device-ethernet.h"
-
-#include <netinet/in.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <libudev.h>
-
-#include "nm-device-private.h"
-#include "nm-act-request.h"
-#include "nm-ip4-config.h"
-#include "NetworkManagerUtils.h"
-#include "supplicant/nm-supplicant-manager.h"
-#include "supplicant/nm-supplicant-interface.h"
-#include "supplicant/nm-supplicant-config.h"
-#include "ppp/nm-ppp-manager.h"
-#include "ppp/nm-ppp-manager-call.h"
-#include "ppp/nm-ppp-status.h"
-#include "platform/nm-platform.h"
-#include "platform/nm-platform-utils.h"
-#include "nm-dcb.h"
-#include "settings/nm-settings-connection.h"
-#include "nm-config.h"
-#include "nm-device-ethernet-utils.h"
-#include "settings/nm-settings.h"
-#include "nm-device-factory.h"
-#include "nm-core-internal.h"
-#include "NetworkManagerUtils.h"
-#include "nm-udev-aux/nm-udev-utils.h"
-
-#include "nm-device-logging.h"
-_LOG_DECLARE_SELF(NMDeviceEthernet);
-
-/*****************************************************************************/
-
-#define PPPOE_RECONNECT_DELAY 7
-#define PPPOE_ENCAP_OVERHEAD  8 /* 2 bytes for PPP, 6 for PPPoE */
-
-#define SUPPLICANT_LNK_TIMEOUT_SEC 15
-
-/*****************************************************************************/
-
-typedef enum {
-    DCB_WAIT_UNKNOWN = 0,
-    /* Ensure carrier is up before enabling DCB */
-    DCB_WAIT_CARRIER_PREENABLE_UP,
-    /* Wait for carrier down when device starts enabling */
-    DCB_WAIT_CARRIER_PRECONFIG_DOWN,
-    /* Wait for carrier up when device has finished enabling */
-    DCB_WAIT_CARRIER_PRECONFIG_UP,
-    /* Wait carrier down when device starts configuring */
-    DCB_WAIT_CARRIER_POSTCONFIG_DOWN,
-    /* Wait carrier up when device has finished configuring */
-    DCB_WAIT_CARRIER_POSTCONFIG_UP,
-} DcbWait;
-
-typedef struct _NMDeviceEthernetPrivate {
-    /* s390 */
-    char *      subchan1;
-    char *      subchan2;
-    char *      subchan3;
-    char *      subchannels;      /* Composite used for checking unmanaged specs */
-    char **     subchannels_dbus; /* Array exported on D-Bus */
-    char *      s390_nettype;
-    GHashTable *s390_options;
-
-    guint32 speed;
-    gulong  carrier_id;
-
-    struct {
-        NMSupplicantManager *        mgr;
-        NMSupplMgrCreateIfaceHandle *create_handle;
-        NMSupplicantInterface *      iface;
-
-        gulong iface_state_id;
-        gulong auth_state_id;
-
-        guint con_timeout_id;
-
-        guint lnk_timeout_id;
-
-        bool is_associated : 1;
-    } supplicant;
-
-    NMActRequestGetSecretsCallId *wired_secrets_id;
-
-    /* PPPoE */
-    NMPPPManager *ppp_manager;
-    gint32        last_pppoe_time;
-    guint         pppoe_wait_id;
-
-    /* DCB */
-    DcbWait dcb_wait;
-    guint   dcb_timeout_id;
-
-    guint32 ethtool_prev_speed;
-
-    NMPlatformLinkDuplexType ethtool_prev_duplex : 3;
-
-    bool dcb_handle_carrier_changes : 1;
-
-    bool ethtool_prev_set : 1;
-    bool ethtool_prev_autoneg : 1;
-
-} NMDeviceEthernetPrivate;
-
-NM_GOBJECT_PROPERTIES_DEFINE(NMDeviceEthernet, PROP_SPEED, PROP_S390_SUBCHANNELS, );
-
-/*****************************************************************************/
-
-G_DEFINE_TYPE(NMDeviceEthernet, nm_device_ethernet, NM_TYPE_DEVICE)
-
-#define NM_DEVICE_ETHERNET_GET_PRIVATE(self) \
-    _NM_GET_PRIVATE_PTR(self, NMDeviceEthernet, NM_IS_DEVICE_ETHERNET, NMDevice)
-
-/*****************************************************************************/
-
-static void wired_secrets_cancel(NMDeviceEthernet *self);
-
-/*****************************************************************************/
-
-static char *
-get_link_basename(const char *parent_path, const char *name, GError **error)
-{
-    char *link_dest, *path;
-    char *result = NULL;
-
-    path      = g_strdup_printf("%s/%s", parent_path, name);
-    link_dest = g_file_read_link(path, error);
-    if (link_dest) {
-        result = g_path_get_basename(link_dest);
-        g_free(link_dest);
-    }
-    g_free(path);
-    return result;
-}
-
-static void
-_update_s390_subchannels(NMDeviceEthernet *self)
-{
-    NMDeviceEthernetPrivate *priv   = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-    struct udev_device *     dev    = NULL;
-    struct udev_device *     parent = NULL;
-    const char *             parent_path, *item;
-    int                      ifindex;
-    GDir *                   dir;
-    GError *                 error = NULL;
-
-    if (priv->subchannels) {
-        /* only read the subchannels once. For one, we don't expect them to change
-         * on multiple invocations. Second, we didn't implement proper reloading.
-         * Proper reloading might also be complicated, because the subchannels are
-         * used to match on devices based on a device-spec. Thus, it's not clear
-         * what it means to change afterwards. */
-        return;
-    }
-
-    ifindex = nm_device_get_ifindex((NMDevice *) self);
-    dev     = nm_platform_link_get_udev_device(nm_device_get_platform(NM_DEVICE(self)), ifindex);
-    if (!dev)
-        return;
-
-    /* Try for the "ccwgroup" parent */
-    parent = udev_device_get_parent_with_subsystem_devtype(dev, "ccwgroup", NULL);
-    if (!parent) {
-        /* FIXME: whatever 'lcs' devices' subsystem is here... */
-
-        /* Not an s390 device */
-        return;
-    }
-
-    parent_path = udev_device_get_syspath(parent);
-    dir         = g_dir_open(parent_path, 0, &error);
-    if (!dir) {
-        _LOGW(LOGD_DEVICE | LOGD_PLATFORM,
-              "update-s390: failed to open directory '%s': %s",
-              parent_path,
-              error->message);
-        g_clear_error(&error);
-        return;
-    }
-
-    while ((item = g_dir_read_name(dir))) {
-        if (!strcmp(item, "cdev0")) {
-            priv->subchan1 = get_link_basename(parent_path, "cdev0", &error);
-        } else if (!strcmp(item, "cdev1")) {
-            priv->subchan2 = get_link_basename(parent_path, "cdev1", &error);
-        } else if (!strcmp(item, "cdev2")) {
-            priv->subchan3 = get_link_basename(parent_path, "cdev2", &error);
-        } else if (!strcmp(item, "driver")) {
-            priv->s390_nettype = get_link_basename(parent_path, "driver", &error);
-        } else if (!strcmp(item, "layer2") || !strcmp(item, "portname")
-                   || !strcmp(item, "portno")) {
-            gs_free char *path = NULL, *value = NULL;
-
-            path  = g_strdup_printf("%s/%s", parent_path, item);
-            value = nm_platform_sysctl_get(nm_device_get_platform(NM_DEVICE(self)),
-                                           NMP_SYSCTL_PATHID_ABSOLUTE(path));
-
-            if (!strcmp(item, "portname") && !g_strcmp0(value, "no portname required")) {
-                /* Do nothing */
-            } else if (value && *value) {
-                g_hash_table_insert(priv->s390_options, g_strdup(item), value);
-                value = NULL;
-            } else
-                _LOGW(LOGD_DEVICE | LOGD_PLATFORM, "update-s390: error reading %s", path);
-        }
-
-        if (error) {
-            _LOGW(LOGD_DEVICE | LOGD_PLATFORM,
-                  "update-s390: failed reading sysfs for %s (%s)",
-                  item,
-                  error->message);
-            g_clear_error(&error);
-        }
-    }
-
-    g_dir_close(dir);
-
-    if (priv->subchan3) {
-        priv->subchannels =
-            g_strdup_printf("%s,%s,%s", priv->subchan1, priv->subchan2, priv->subchan3);
-    } else if (priv->subchan2) {
-        priv->subchannels = g_strdup_printf("%s,%s", priv->subchan1, priv->subchan2);
-    } else
-        priv->subchannels = g_strdup(priv->subchan1);
-
-    priv->subchannels_dbus    = g_new(char *, 3 + 1);
-    priv->subchannels_dbus[0] = g_strdup(priv->subchan1);
-    priv->subchannels_dbus[1] = g_strdup(priv->subchan2);
-    priv->subchannels_dbus[2] = g_strdup(priv->subchan3);
-    priv->subchannels_dbus[3] = NULL;
-
-    _LOGI(LOGD_DEVICE | LOGD_PLATFORM,
-          "update-s390: found s390 '%s' subchannels [%s]",
-          nm_device_get_driver((NMDevice *) self) ?: "(unknown driver)",
-          priv->subchannels);
-
-    _notify(self, PROP_S390_SUBCHANNELS);
-}
-
-static void
-device_state_changed(NMDevice *          device,
-                     NMDeviceState       new_state,
-                     NMDeviceState       old_state,
-                     NMDeviceStateReason reason)
-{
-    if (new_state > NM_DEVICE_STATE_ACTIVATED)
-        wired_secrets_cancel(NM_DEVICE_ETHERNET(device));
-}
-
-static void
-nm_device_ethernet_init(NMDeviceEthernet *self)
-{
-    NMDeviceEthernetPrivate *priv;
-
-    priv = G_TYPE_INSTANCE_GET_PRIVATE(self, NM_TYPE_DEVICE_ETHERNET, NMDeviceEthernetPrivate);
-    self->_priv = priv;
-
-    priv->s390_options = g_hash_table_new_full(nm_str_hash, g_str_equal, g_free, g_free);
-}
-
-static NMDeviceCapabilities
-get_generic_capabilities(NMDevice *device)
-{
-    NMDeviceEthernet *self    = NM_DEVICE_ETHERNET(device);
-    int               ifindex = nm_device_get_ifindex(device);
-
-    if (ifindex > 0) {
-        if (nm_platform_link_supports_carrier_detect(nm_device_get_platform(device), ifindex))
-            return NM_DEVICE_CAP_CARRIER_DETECT;
-        else {
-            _LOGI(LOGD_PLATFORM,
-                  "driver '%s' does not support carrier detection.",
-                  nm_device_get_driver(device));
-        }
-    }
-
-    return NM_DEVICE_CAP_NONE;
-}
-
-static guint32
-_subchannels_count_num(const char *const *array)
-{
-    int i;
-
-    if (!array)
-        return 0;
-    for (i = 0; array[i]; i++)
-        /* NOP */;
-    return i;
-}
-
-static gboolean
-match_subchans(NMDeviceEthernet *self, NMSettingWired *s_wired, gboolean *try_mac)
-{
-    NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-    const char *const *      subchans;
-    guint32                  num1, num2;
-    int                      i;
-
-    *try_mac = TRUE;
-
-    subchans = nm_setting_wired_get_s390_subchannels(s_wired);
-    num1     = _subchannels_count_num(subchans);
-    num2     = _subchannels_count_num((const char *const *) priv->subchannels_dbus);
-    /* connection has no subchannels */
-    if (num1 == 0)
-        return TRUE;
-    /* connection requires subchannels but the device has none */
-    if (num2 == 0)
-        return FALSE;
-    /* number of subchannels differ */
-    if (num1 != num2)
-        return FALSE;
-
-    /* Make sure each subchannel in the connection is a subchannel of this device */
-    for (i = 0; subchans[i]; i++) {
-        const char *candidate = subchans[i];
-
-        if ((priv->subchan1 && !strcmp(priv->subchan1, candidate))
-            || (priv->subchan2 && !strcmp(priv->subchan2, candidate))
-            || (priv->subchan3 && !strcmp(priv->subchan3, candidate)))
-            continue;
-
-        return FALSE; /* a subchannel was not found */
-    }
-
-    *try_mac = FALSE;
-    return TRUE;
-}
-
-static gboolean
-check_connection_compatible(NMDevice *device, NMConnection *connection, GError **error)
-{
-    NMDeviceEthernet *self = NM_DEVICE_ETHERNET(device);
-    NMSettingWired *  s_wired;
-
-    if (!NM_DEVICE_CLASS(nm_device_ethernet_parent_class)
-             ->check_connection_compatible(device, connection, error))
-        return FALSE;
-
-    if (nm_connection_is_type(connection, NM_SETTING_PPPOE_SETTING_NAME)) {
-        s_wired = nm_connection_get_setting_wired(connection);
-    } else {
-        s_wired =
-            _nm_connection_check_main_setting(connection, NM_SETTING_WIRED_SETTING_NAME, error);
-        if (!s_wired)
-            return FALSE;
-    }
-
-    if (s_wired) {
-        const char *       mac, *perm_hw_addr;
-        gboolean           try_mac = TRUE;
-        const char *const *mac_blacklist;
-        int                i;
-
-        if (!match_subchans(self, s_wired, &try_mac)) {
-            nm_utils_error_set_literal(error,
-                                       NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,
-                                       "s390 subchannels don't match");
-            return FALSE;
-        }
-
-        perm_hw_addr = nm_device_get_permanent_hw_address(device);
-        mac          = nm_setting_wired_get_mac_address(s_wired);
-        if (perm_hw_addr) {
-            if (try_mac && mac && !nm_utils_hwaddr_matches(mac, -1, perm_hw_addr, -1)) {
-                nm_utils_error_set_literal(error,
-                                           NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,
-                                           "permanent MAC address doesn't match");
-                return FALSE;
-            }
-
-            /* Check for MAC address blacklist */
-            mac_blacklist = nm_setting_wired_get_mac_address_blacklist(s_wired);
-            for (i = 0; mac_blacklist[i]; i++) {
-                if (!nm_utils_hwaddr_valid(mac_blacklist[i], ETH_ALEN)) {
-                    nm_utils_error_set_literal(error,
-                                               NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,
-                                               "invalid MAC in blacklist");
-                    return FALSE;
-                }
-
-                if (nm_utils_hwaddr_matches(mac_blacklist[i], -1, perm_hw_addr, -1)) {
-                    nm_utils_error_set_literal(error,
-                                               NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,
-                                               "permanent MAC address of device blacklisted");
-                    return FALSE;
-                }
-            }
-        } else if (mac) {
-            nm_utils_error_set_literal(error,
-                                       NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,
-                                       "device has no permanent MAC address to match");
-            return FALSE;
-        }
-    }
-
-    return TRUE;
-}
-
-/*****************************************************************************/
-/* 802.1X */
-
-static void
-supplicant_interface_release(NMDeviceEthernet *self)
-{
-    NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-
-    nm_clear_pointer(&priv->supplicant.create_handle,
-                     nm_supplicant_manager_create_interface_cancel);
-
-    nm_clear_g_source(&priv->supplicant.lnk_timeout_id);
-    nm_clear_g_source(&priv->supplicant.con_timeout_id);
-    nm_clear_g_signal_handler(priv->supplicant.iface, &priv->supplicant.iface_state_id);
-    nm_clear_g_signal_handler(priv->supplicant.iface, &priv->supplicant.auth_state_id);
-
-    if (priv->supplicant.iface) {
-        nm_supplicant_interface_disconnect(priv->supplicant.iface);
-        g_clear_object(&priv->supplicant.iface);
-    }
-}
-
-static void
-supplicant_auth_state_changed(NMSupplicantInterface *iface,
-                              GParamSpec *           pspec,
-                              NMDeviceEthernet *     self)
-{
-    NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-    NMSupplicantAuthState    state;
-
-    state = nm_supplicant_interface_get_auth_state(priv->supplicant.iface);
-    _LOGD(LOGD_CORE, "supplicant auth state changed to %u", (unsigned) state);
-
-    if (state == NM_SUPPLICANT_AUTH_STATE_SUCCESS) {
-        nm_clear_g_signal_handler(priv->supplicant.iface, &priv->supplicant.iface_state_id);
-        nm_device_update_dynamic_ip_setup(NM_DEVICE(self));
-    }
-}
-
-static gboolean
-wired_auth_is_optional(NMDeviceEthernet *self)
-{
-    NMSetting8021x *s_8021x;
-
-    s_8021x = nm_device_get_applied_setting(NM_DEVICE(self), NM_TYPE_SETTING_802_1X);
-    g_return_val_if_fail(s_8021x, FALSE);
-    return nm_setting_802_1x_get_optional(s_8021x);
-}
-
-static void
-wired_auth_cond_fail(NMDeviceEthernet *self, NMDeviceStateReason reason)
-{
-    NMDeviceEthernetPrivate *priv   = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-    NMDevice *               device = NM_DEVICE(self);
-
-    if (wired_auth_is_optional(self)) {
-        _LOGI(
-            LOGD_DEVICE | LOGD_ETHER,
-            "Activation: (ethernet) 802.1X authentication is optional, continuing after a failure");
-        if (NM_IN_SET(nm_device_get_state(device),
-                      NM_DEVICE_STATE_CONFIG,
-                      NM_DEVICE_STATE_NEED_AUTH))
-            nm_device_activate_schedule_stage3_ip_config_start(device);
-
-        if (!priv->supplicant.auth_state_id) {
-            priv->supplicant.auth_state_id =
-                g_signal_connect(priv->supplicant.iface,
-                                 "notify::" NM_SUPPLICANT_INTERFACE_AUTH_STATE,
-                                 G_CALLBACK(supplicant_auth_state_changed),
-                                 self);
-        }
-        return;
-    }
-
-    supplicant_interface_release(self);
-    nm_device_state_changed(NM_DEVICE(self), NM_DEVICE_STATE_FAILED, reason);
-}
-
-static void
-wired_secrets_cb(NMActRequest *                req,
-                 NMActRequestGetSecretsCallId *call_id,
-                 NMSettingsConnection *        connection,
-                 GError *                      error,
-                 gpointer                      user_data)
-{
-    NMDeviceEthernet *       self   = user_data;
-    NMDevice *               device = user_data;
-    NMDeviceEthernetPrivate *priv;
-
-    g_return_if_fail(NM_IS_DEVICE_ETHERNET(self));
-    g_return_if_fail(NM_IS_ACT_REQUEST(req));
-
-    priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-
-    g_return_if_fail(priv->wired_secrets_id == call_id);
-
-    priv->wired_secrets_id = NULL;
-
-    if (g_error_matches(error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
-        return;
-
-    g_return_if_fail(req == nm_device_get_act_request(device));
-    g_return_if_fail(nm_device_get_state(device) == NM_DEVICE_STATE_NEED_AUTH);
-    g_return_if_fail(nm_act_request_get_settings_connection(req) == connection);
-
-    if (error) {
-        _LOGW(LOGD_ETHER, "%s", error->message);
-        wired_auth_cond_fail(self, NM_DEVICE_STATE_REASON_NO_SECRETS);
-        return;
-    }
-
-    supplicant_interface_release(self);
-    nm_device_activate_schedule_stage1_device_prepare(device, FALSE);
-}
-
-static void
-wired_secrets_cancel(NMDeviceEthernet *self)
-{
-    NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-
-    if (priv->wired_secrets_id)
-        nm_act_request_cancel_secrets(NULL, priv->wired_secrets_id);
-    nm_assert(!priv->wired_secrets_id);
-}
-
-static void
-wired_secrets_get_secrets(NMDeviceEthernet *           self,
-                          const char *                 setting_name,
-                          NMSecretAgentGetSecretsFlags flags)
-{
-    NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-    NMActRequest *           req;
-
-    wired_secrets_cancel(self);
-
-    req = nm_device_get_act_request(NM_DEVICE(self));
-    g_return_if_fail(NM_IS_ACT_REQUEST(req));
-
-    priv->wired_secrets_id =
-        nm_act_request_get_secrets(req, TRUE, setting_name, flags, NULL, wired_secrets_cb, self);
-    g_return_if_fail(priv->wired_secrets_id);
-}
-
-static gboolean
-supplicant_lnk_timeout_cb(gpointer user_data)
-{
-    NMDeviceEthernet *       self   = NM_DEVICE_ETHERNET(user_data);
-    NMDeviceEthernetPrivate *priv   = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-    NMDevice *               device = NM_DEVICE(self);
-    NMActRequest *           req;
-    NMConnection *           applied_connection;
-    const char *             setting_name;
-
-    priv->supplicant.lnk_timeout_id = 0;
-
-    req = nm_device_get_act_request(device);
-
-    if (nm_device_get_state(device) == NM_DEVICE_STATE_ACTIVATED) {
-        wired_auth_cond_fail(self, NM_DEVICE_STATE_REASON_SUPPLICANT_TIMEOUT);
-        return G_SOURCE_REMOVE;
-    }
-
-    /* Disconnect event during initial authentication and credentials
-     * ARE checked - we are likely to have wrong key.  Ask the user for
-     * another one.
-     */
-    if (nm_device_get_state(device) != NM_DEVICE_STATE_CONFIG)
-        goto time_out;
-
-    nm_active_connection_clear_secrets(NM_ACTIVE_CONNECTION(req));
-
-    applied_connection = nm_act_request_get_applied_connection(req);
-    setting_name       = nm_connection_need_secrets(applied_connection, NULL);
-    if (!setting_name)
-        goto time_out;
-
-    _LOGI(LOGD_DEVICE | LOGD_ETHER,
-          "Activation: (ethernet) disconnected during authentication, asking for new key.");
-    if (!wired_auth_is_optional(self))
-        supplicant_interface_release(self);
-
-    nm_device_state_changed(device,
-                            NM_DEVICE_STATE_NEED_AUTH,
-                            NM_DEVICE_STATE_REASON_SUPPLICANT_DISCONNECT);
-    wired_secrets_get_secrets(self, setting_name, NM_SECRET_AGENT_GET_SECRETS_FLAG_REQUEST_NEW);
-
-    return G_SOURCE_REMOVE;
-
-time_out:
-    _LOGW(LOGD_DEVICE | LOGD_ETHER, "link timed out.");
-    wired_auth_cond_fail(self, NM_DEVICE_STATE_REASON_SUPPLICANT_DISCONNECT);
-
-    return G_SOURCE_REMOVE;
-}
-
-static NMSupplicantConfig *
-build_supplicant_config(NMDeviceEthernet *self, GError **error)
-{
-    const char *        con_uuid;
-    NMSupplicantConfig *config = NULL;
-    NMSetting8021x *    security;
-    NMConnection *      connection;
-    guint32             mtu;
-
-    connection = nm_device_get_applied_connection(NM_DEVICE(self));
-
-    g_return_val_if_fail(connection, NULL);
-
-    con_uuid = nm_connection_get_uuid(connection);
-    mtu      = nm_platform_link_get_mtu(nm_device_get_platform(NM_DEVICE(self)),
-                                   nm_device_get_ifindex(NM_DEVICE(self)));
-
-    config = nm_supplicant_config_new(NM_SUPPL_CAP_MASK_NONE);
-
-    security = nm_connection_get_setting_802_1x(connection);
-    if (!nm_supplicant_config_add_setting_8021x(config, security, con_uuid, mtu, TRUE, error)) {
-        g_prefix_error(error, "802-1x-setting: ");
-        g_clear_object(&config);
-    }
-
-    return config;
-}
-
-static void
-supplicant_iface_state_is_completed(NMDeviceEthernet *self, NMSupplicantInterfaceState state)
-{
-    NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-
-    if (state == NM_SUPPLICANT_INTERFACE_STATE_COMPLETED) {
-        nm_clear_g_source(&priv->supplicant.lnk_timeout_id);
-        nm_clear_g_source(&priv->supplicant.con_timeout_id);
-
-        /* If this is the initial association during device activation,
-         * schedule the next activation stage.
-         */
-        if (nm_device_get_state(NM_DEVICE(self)) == NM_DEVICE_STATE_CONFIG) {
-            _LOGI(LOGD_DEVICE | LOGD_ETHER,
-                  "Activation: (ethernet) Stage 2 of 5 (Device Configure) successful.");
-            nm_device_activate_schedule_stage3_ip_config_start(NM_DEVICE(self));
-        }
-        return;
-    }
-
-    if (!priv->supplicant.lnk_timeout_id && !priv->supplicant.con_timeout_id)
-        priv->supplicant.lnk_timeout_id =
-            g_timeout_add_seconds(SUPPLICANT_LNK_TIMEOUT_SEC, supplicant_lnk_timeout_cb, self);
-}
-
-static void
-supplicant_iface_assoc_cb(NMSupplicantInterface *iface, GError *error, gpointer user_data)
-{
-    NMDeviceEthernet *       self;
-    NMDeviceEthernetPrivate *priv;
-
-    if (nm_utils_error_is_cancelled_or_disposing(error))
-        return;
-
-    self = NM_DEVICE_ETHERNET(user_data);
-    priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-
-    if (error) {
-        supplicant_interface_release(self);
-        nm_device_queue_state(NM_DEVICE(self),
-                              NM_DEVICE_STATE_FAILED,
-                              NM_DEVICE_STATE_REASON_SUPPLICANT_CONFIG_FAILED);
-        return;
-    }
-
-    nm_assert(!priv->supplicant.lnk_timeout_id);
-    nm_assert(!priv->supplicant.is_associated);
-
-    priv->supplicant.is_associated = TRUE;
-    supplicant_iface_state_is_completed(self,
-                                        nm_supplicant_interface_get_state(priv->supplicant.iface));
-}
-
-static gboolean
-supplicant_iface_start(NMDeviceEthernet *self)
-{
-    NMDeviceEthernetPrivate *priv              = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-    gs_unref_object NMSupplicantConfig *config = NULL;
-    gs_free_error GError *error                = NULL;
-
-    config = build_supplicant_config(self, &error);
-    if (!config) {
-        _LOGE(LOGD_DEVICE | LOGD_ETHER,
-              "Activation: (ethernet) couldn't build security configuration: %s",
-              error->message);
-        supplicant_interface_release(self);
-        nm_device_state_changed(NM_DEVICE(self),
-                                NM_DEVICE_STATE_FAILED,
-                                NM_DEVICE_STATE_REASON_SUPPLICANT_CONFIG_FAILED);
-        return FALSE;
-    }
-
-    nm_supplicant_interface_disconnect(priv->supplicant.iface);
-    nm_supplicant_interface_assoc(priv->supplicant.iface, config, supplicant_iface_assoc_cb, self);
-    return TRUE;
-}
-
-static void
-supplicant_iface_state_cb(NMSupplicantInterface *iface,
-                          int                    new_state_i,
-                          int                    old_state_i,
-                          int                    disconnect_reason,
-                          gpointer               user_data)
-{
-    NMDeviceEthernet *         self      = NM_DEVICE_ETHERNET(user_data);
-    NMDeviceEthernetPrivate *  priv      = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-    NMSupplicantInterfaceState new_state = new_state_i;
-    NMSupplicantInterfaceState old_state = old_state_i;
-
-    _LOGI(LOGD_DEVICE | LOGD_ETHER,
-          "supplicant interface state: %s -> %s",
-          nm_supplicant_interface_state_to_string(old_state),
-          nm_supplicant_interface_state_to_string(new_state));
-
-    if (new_state == NM_SUPPLICANT_INTERFACE_STATE_DOWN) {
-        supplicant_interface_release(self);
-        wired_auth_cond_fail(self, NM_DEVICE_STATE_REASON_SUPPLICANT_FAILED);
-        return;
-    }
-
-    if (old_state == NM_SUPPLICANT_INTERFACE_STATE_STARTING) {
-        if (!supplicant_iface_start(self))
-            return;
-    }
-
-    if (priv->supplicant.is_associated)
-        supplicant_iface_state_is_completed(self, new_state);
-}
-
-static gboolean
-handle_auth_or_fail(NMDeviceEthernet *self, NMActRequest *req, gboolean new_secrets)
-{
-    const char *  setting_name;
-    NMConnection *applied_connection;
-
-    if (!nm_device_auth_retries_try_next(NM_DEVICE(self)))
-        return FALSE;
-
-    nm_device_state_changed(NM_DEVICE(self),
-                            NM_DEVICE_STATE_NEED_AUTH,
-                            NM_DEVICE_STATE_REASON_NONE);
-
-    nm_active_connection_clear_secrets(NM_ACTIVE_CONNECTION(req));
-
-    applied_connection = nm_act_request_get_applied_connection(req);
-    setting_name       = nm_connection_need_secrets(applied_connection, NULL);
-    if (!setting_name) {
-        _LOGI(LOGD_DEVICE, "Cleared secrets, but setting didn't need any secrets.");
-        return FALSE;
-    }
-
-    _LOGI(LOGD_DEVICE | LOGD_ETHER, "Activation: (ethernet) asking for new secrets");
-
-    /* Don't tear down supplicant if the authentication is optional
-     * because in case of a failure in getting new secrets we want to
-     * keep the supplicant alive.
-     */
-    if (!wired_auth_is_optional(self))
-        supplicant_interface_release(self);
-
-    wired_secrets_get_secrets(
-        self,
-        setting_name,
-        NM_SECRET_AGENT_GET_SECRETS_FLAG_ALLOW_INTERACTION
-            | (new_secrets ? NM_SECRET_AGENT_GET_SECRETS_FLAG_REQUEST_NEW : 0));
-    return TRUE;
-}
-
-static gboolean
-supplicant_connection_timeout_cb(gpointer user_data)
-{
-    NMDeviceEthernet *       self   = NM_DEVICE_ETHERNET(user_data);
-    NMDeviceEthernetPrivate *priv   = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-    NMDevice *               device = NM_DEVICE(self);
-    NMActRequest *           req;
-    NMSettingsConnection *   connection;
-    guint64                  timestamp   = 0;
-    gboolean                 new_secrets = TRUE;
-
-    priv->supplicant.con_timeout_id = 0;
-
-    /* Authentication failed; either driver problems, the encryption key is
-     * wrong, the passwords or certificates were wrong or the Ethernet switch's
-     * port is not configured for 802.1x. */
-    _LOGW(LOGD_DEVICE | LOGD_ETHER, "Activation: (ethernet) association took too long.");
-
-    req        = nm_device_get_act_request(device);
-    connection = nm_act_request_get_settings_connection(req);
-
-    /* Ask for new secrets only if we've never activated this connection
-     * before.  If we've connected before, don't bother the user with dialogs,
-     * just retry or fail, and if we never connect the user can fix the
-     * password somewhere else. */
-    if (nm_settings_connection_get_timestamp(connection, &timestamp))
-        new_secrets = !timestamp;
-
-    if (!handle_auth_or_fail(self, req, new_secrets)) {
-        wired_auth_cond_fail(self, NM_DEVICE_STATE_REASON_NO_SECRETS);
-        return G_SOURCE_REMOVE;
-    }
-
-    if (!priv->supplicant.lnk_timeout_id && priv->supplicant.iface) {
-        NMSupplicantInterfaceState state;
-
-        state = nm_supplicant_interface_get_state(priv->supplicant.iface);
-        if (state != NM_SUPPLICANT_INTERFACE_STATE_COMPLETED
-            && nm_supplicant_interface_state_is_operational(state))
-            priv->supplicant.lnk_timeout_id =
-                g_timeout_add_seconds(SUPPLICANT_LNK_TIMEOUT_SEC, supplicant_lnk_timeout_cb, self);
-    }
-
-    return G_SOURCE_REMOVE;
-}
-
-static void
-supplicant_interface_create_cb(NMSupplicantManager *        supplicant_manager,
-                               NMSupplMgrCreateIfaceHandle *handle,
-                               NMSupplicantInterface *      iface,
-                               GError *                     error,
-                               gpointer                     user_data)
-{
-    NMDeviceEthernet *       self;
-    NMDeviceEthernetPrivate *priv;
-    guint                    timeout;
-
-    if (nm_utils_error_is_cancelled(error))
-        return;
-
-    self = user_data;
-    priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-
-    nm_assert(priv->supplicant.create_handle == handle);
-    priv->supplicant.create_handle = NULL;
-
-    if (error) {
-        _LOGE(LOGD_DEVICE | LOGD_ETHER,
-              "Couldn't initialize supplicant interface: %s",
-              error->message);
-        supplicant_interface_release(self);
-        nm_device_state_changed(NM_DEVICE(self),
-                                NM_DEVICE_STATE_FAILED,
-                                NM_DEVICE_STATE_REASON_SUPPLICANT_FAILED);
-        return;
-    }
-
-    priv->supplicant.iface         = g_object_ref(iface);
-    priv->supplicant.is_associated = FALSE;
-
-    priv->supplicant.iface_state_id = g_signal_connect(priv->supplicant.iface,
-                                                       NM_SUPPLICANT_INTERFACE_STATE,
-                                                       G_CALLBACK(supplicant_iface_state_cb),
-                                                       self);
-
-    timeout = nm_device_get_supplicant_timeout(NM_DEVICE(self));
-    priv->supplicant.con_timeout_id =
-        g_timeout_add_seconds(timeout, supplicant_connection_timeout_cb, self);
-
-    if (nm_supplicant_interface_state_is_operational(nm_supplicant_interface_get_state(iface)))
-        supplicant_iface_start(self);
-}
-
-static NMPlatformLinkDuplexType
-link_duplex_to_platform(const char *duplex)
-{
-    if (!duplex)
-        return NM_PLATFORM_LINK_DUPLEX_UNKNOWN;
-    if (nm_streq(duplex, "full"))
-        return NM_PLATFORM_LINK_DUPLEX_FULL;
-    if (nm_streq(duplex, "half"))
-        return NM_PLATFORM_LINK_DUPLEX_HALF;
-    g_return_val_if_reached(NM_PLATFORM_LINK_DUPLEX_UNKNOWN);
-}
-
-static void
-link_negotiation_set(NMDevice *device)
-{
-    NMDeviceEthernet *       self = NM_DEVICE_ETHERNET(device);
-    NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-    NMSettingWired *         s_wired;
-    gboolean                 autoneg = TRUE;
-    gboolean                 link_autoneg;
-    NMPlatformLinkDuplexType duplex = NM_PLATFORM_LINK_DUPLEX_UNKNOWN;
-    NMPlatformLinkDuplexType link_duplex;
-    guint32                  speed = 0;
-    guint32                  link_speed;
-
-    s_wired = nm_device_get_applied_setting(device, NM_TYPE_SETTING_WIRED);
-    if (s_wired) {
-        autoneg = nm_setting_wired_get_auto_negotiate(s_wired);
-        speed   = nm_setting_wired_get_speed(s_wired);
-        duplex  = link_duplex_to_platform(nm_setting_wired_get_duplex(s_wired));
-        if (!autoneg && !speed && !duplex) {
-            _LOGD(LOGD_DEVICE, "set-link: ignore link negotiation");
-            return;
-        }
-    }
-
-    if (!nm_platform_ethtool_get_link_settings(nm_device_get_platform(device),
-                                               nm_device_get_ifindex(device),
-                                               &link_autoneg,
-                                               &link_speed,
-                                               &link_duplex)) {
-        _LOGW(LOGD_DEVICE, "set-link: unable to retrieve link negotiation");
-        return;
-    }
-
-    /* If link negotiation setting are already in place do nothing and return with success */
-    if (!!autoneg == !!link_autoneg && speed == link_speed && duplex == link_duplex) {
-        _LOGD(LOGD_DEVICE, "set-link: link negotiation is already configured");
-        return;
-    }
-
-    if (autoneg && !speed && !duplex)
-        _LOGD(LOGD_DEVICE, "set-link: configure auto-negotiation");
-    else {
-        _LOGD(LOGD_DEVICE,
-              "set-link: configure %snegotiation (%u Mbit%s, %s duplex%s)",
-              autoneg ? "auto-" : "static ",
-              speed ?: link_speed,
-              speed ? "" : "*",
-              duplex ? nm_platform_link_duplex_type_to_string(duplex)
-                     : nm_platform_link_duplex_type_to_string(link_duplex),
-              duplex ? "" : "*");
-    }
-
-    if (!priv->ethtool_prev_set) {
-        /* remember the values we had before setting it. */
-        priv->ethtool_prev_autoneg = link_autoneg;
-        priv->ethtool_prev_speed   = link_speed;
-        priv->ethtool_prev_duplex  = link_duplex;
-        priv->ethtool_prev_set     = TRUE;
-    }
-
-    if (!nm_platform_ethtool_set_link_settings(nm_device_get_platform(device),
-                                               nm_device_get_ifindex(device),
-                                               autoneg,
-                                               speed,
-                                               duplex)) {
-        _LOGW(LOGD_DEVICE, "set-link: failure to set link negotiation");
-        return;
-    }
-}
-
-static gboolean
-pppoe_reconnect_delay(gpointer user_data)
-{
-    NMDeviceEthernet *       self = NM_DEVICE_ETHERNET(user_data);
-    NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-
-    priv->pppoe_wait_id   = 0;
-    priv->last_pppoe_time = 0;
-    _LOGI(LOGD_DEVICE, "PPPoE reconnect delay complete, resuming connection...");
-    nm_device_activate_schedule_stage1_device_prepare(NM_DEVICE(self), FALSE);
-    return G_SOURCE_REMOVE;
-}
-
-static NMActStageReturn
-act_stage1_prepare(NMDevice *device, NMDeviceStateReason *out_failure_reason)
-{
-    NMDeviceEthernet *       self = NM_DEVICE_ETHERNET(device);
-    NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-
-    if (nm_device_sys_iface_state_is_external_or_assume(device)) {
-        if (!priv->ethtool_prev_set && !nm_device_sys_iface_state_is_external(device)) {
-            NMSettingWired *s_wired;
-
-            /* During restart of NetworkManager service we forget the original auto
-             * negotiation settings. When taking over a device, remember to reset
-             * the "default" during deactivate. */
-            s_wired = nm_device_get_applied_setting(device, NM_TYPE_SETTING_WIRED);
-            if (s_wired
-                && (nm_setting_wired_get_auto_negotiate(s_wired)
-                    || nm_setting_wired_get_speed(s_wired)
-                    || nm_setting_wired_get_duplex(s_wired))) {
-                priv->ethtool_prev_set     = TRUE;
-                priv->ethtool_prev_autoneg = TRUE;
-                priv->ethtool_prev_speed   = 0;
-                priv->ethtool_prev_duplex  = NM_PLATFORM_LINK_DUPLEX_UNKNOWN;
-            }
-        }
-        return NM_ACT_STAGE_RETURN_SUCCESS;
-    }
-
-    link_negotiation_set(device);
-
-    /* If we're re-activating a PPPoE connection a short while after
-     * a previous PPPoE connection was torn down, wait a bit to allow the
-     * remote side to handle the disconnection.  Otherwise, the peer may
-     * get confused and fail to negotiate the new connection. (rh #1023503)
-     *
-     * FIXME(shutdown): when exiting, we also need to wait before quitting,
-     * at least for additional NM_SHUTDOWN_TIMEOUT_MS seconds because
-     * otherwise after restart the device won't work for the first seconds.
-     */
-    if (priv->last_pppoe_time != 0) {
-        gint32 delay = nm_utils_get_monotonic_timestamp_sec() - priv->last_pppoe_time;
-
-        if (delay < PPPOE_RECONNECT_DELAY
-            && nm_device_get_applied_setting(device, NM_TYPE_SETTING_PPPOE)) {
-            if (priv->pppoe_wait_id == 0) {
-                _LOGI(LOGD_DEVICE,
-                      "delaying PPPoE reconnect for %d seconds to ensure peer is ready...",
-                      delay);
-                priv->pppoe_wait_id = g_timeout_add_seconds(delay, pppoe_reconnect_delay, self);
-            }
-            return NM_ACT_STAGE_RETURN_POSTPONE;
-        }
-        nm_clear_g_source(&priv->pppoe_wait_id);
-        priv->last_pppoe_time = 0;
-    }
-
-    return NM_ACT_STAGE_RETURN_SUCCESS;
-}
-
-static NMActStageReturn
-supplicant_check_secrets_needed(NMDeviceEthernet *self, NMDeviceStateReason *out_failure_reason)
-{
-    NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-    NMConnection *           connection;
-    NMSetting8021x *         security;
-    const char *             setting_name;
-
-    connection = nm_device_get_applied_connection(NM_DEVICE(self));
-    g_return_val_if_fail(connection, NM_ACT_STAGE_RETURN_FAILURE);
-
-    security = nm_connection_get_setting_802_1x(connection);
-    if (!security) {
-        _LOGE(LOGD_DEVICE, "Invalid or missing 802.1X security");
-        NM_SET_OUT(out_failure_reason, NM_DEVICE_STATE_REASON_CONFIG_FAILED);
-        return NM_ACT_STAGE_RETURN_FAILURE;
-    }
-
-    if (!priv->supplicant.mgr)
-        priv->supplicant.mgr = g_object_ref(nm_supplicant_manager_get());
-
-    /* If we need secrets, get them */
-    setting_name = nm_connection_need_secrets(connection, NULL);
-    if (setting_name) {
-        NMActRequest *req = nm_device_get_act_request(NM_DEVICE(self));
-
-        _LOGI(LOGD_DEVICE | LOGD_ETHER,
-              "Activation: (ethernet) connection '%s' has security, but secrets are required.",
-              nm_connection_get_id(connection));
-
-        if (!handle_auth_or_fail(self, req, FALSE)) {
-            NM_SET_OUT(out_failure_reason, NM_DEVICE_STATE_REASON_NO_SECRETS);
-            return NM_ACT_STAGE_RETURN_FAILURE;
-        }
-        return NM_ACT_STAGE_RETURN_POSTPONE;
-    }
-
-    _LOGI(LOGD_DEVICE | LOGD_ETHER,
-          "Activation: (ethernet) connection '%s' requires no security. No secrets needed.",
-          nm_connection_get_id(connection));
-
-    supplicant_interface_release(self);
-
-    priv->supplicant.create_handle =
-        nm_supplicant_manager_create_interface(priv->supplicant.mgr,
-                                               nm_device_get_ifindex(NM_DEVICE(self)),
-                                               NM_SUPPLICANT_DRIVER_WIRED,
-                                               supplicant_interface_create_cb,
-                                               self);
-    return NM_ACT_STAGE_RETURN_POSTPONE;
-}
-
-static void
-carrier_changed(NMSupplicantInterface *iface, GParamSpec *pspec, NMDeviceEthernet *self)
-{
-    NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-    NMDeviceStateReason      reason;
-    NMActStageReturn         ret;
-
-    if (!nm_device_has_carrier(NM_DEVICE(self)))
-        return;
-
-    _LOGD(LOGD_DEVICE | LOGD_ETHER, "got carrier, initializing supplicant");
-    nm_clear_g_signal_handler(self, &priv->carrier_id);
-    ret = supplicant_check_secrets_needed(self, &reason);
-    if (ret == NM_ACT_STAGE_RETURN_FAILURE) {
-        nm_device_state_changed(NM_DEVICE(self), NM_DEVICE_STATE_FAILED, reason);
-    }
-}
-
-/*****************************************************************************/
-/* PPPoE */
-
-static void
-ppp_state_changed(NMPPPManager *ppp_manager, NMPPPStatus status, gpointer user_data)
-{
-    NMDevice *device = NM_DEVICE(user_data);
-
-    switch (status) {
-    case NM_PPP_STATUS_DISCONNECT:
-        nm_device_state_changed(device,
-                                NM_DEVICE_STATE_FAILED,
-                                NM_DEVICE_STATE_REASON_PPP_DISCONNECT);
-        break;
-    case NM_PPP_STATUS_DEAD:
-        nm_device_state_changed(device, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_PPP_FAILED);
-        break;
-    default:
-        break;
-    }
-}
-
-static void
-ppp_ifindex_set(NMPPPManager *ppp_manager, int ifindex, const char *iface, gpointer user_data)
-{
-    NMDevice *device = NM_DEVICE(user_data);
-
-    if (!nm_device_set_ip_ifindex(device, ifindex)) {
-        nm_device_state_changed(device,
-                                NM_DEVICE_STATE_FAILED,
-                                NM_DEVICE_STATE_REASON_IP_CONFIG_UNAVAILABLE);
-    }
-}
-
-static void
-ppp_ip4_config(NMPPPManager *ppp_manager, NMIP4Config *config, gpointer user_data)
-{
-    NMDevice *device = NM_DEVICE(user_data);
-
-    /* Ignore PPP IP4 events that come in after initial configuration */
-    if (nm_device_activate_ip4_state_in_conf(device))
-        nm_device_activate_schedule_ip_config_result(device, AF_INET, NM_IP_CONFIG_CAST(config));
-}
-
-static NMActStageReturn
-pppoe_stage3_ip4_config_start(NMDeviceEthernet *self, NMDeviceStateReason *out_failure_reason)
-{
-    NMDevice *               device = NM_DEVICE(self);
-    NMDeviceEthernetPrivate *priv   = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-    NMSettingPppoe *         s_pppoe;
-    NMActRequest *           req;
-    GError *                 err = NULL;
-
-    req = nm_device_get_act_request(device);
-
-    g_return_val_if_fail(req, NM_ACT_STAGE_RETURN_FAILURE);
-
-    s_pppoe = nm_device_get_applied_setting(device, NM_TYPE_SETTING_PPPOE);
-
-    g_return_val_if_fail(s_pppoe, NM_ACT_STAGE_RETURN_FAILURE);
-
-    priv->ppp_manager = nm_ppp_manager_create(nm_device_get_iface(device), &err);
-
-    if (priv->ppp_manager) {
-        nm_ppp_manager_set_route_parameters(priv->ppp_manager,
-                                            nm_device_get_route_table(device, AF_INET),
-                                            nm_device_get_route_metric(device, AF_INET),
-                                            nm_device_get_route_table(device, AF_INET6),
-                                            nm_device_get_route_metric(device, AF_INET6));
-    }
-
-    if (!priv->ppp_manager
-        || !nm_ppp_manager_start(priv->ppp_manager,
-                                 req,
-                                 nm_setting_pppoe_get_username(s_pppoe),
-                                 30,
-                                 0,
-                                 &err)) {
-        _LOGW(LOGD_DEVICE, "PPPoE failed to start: %s", err->message);
-        g_error_free(err);
-
-        g_clear_object(&priv->ppp_manager);
-
-        NM_SET_OUT(out_failure_reason, NM_DEVICE_STATE_REASON_PPP_START_FAILED);
-        return NM_ACT_STAGE_RETURN_FAILURE;
-    }
-
-    g_signal_connect(priv->ppp_manager,
-                     NM_PPP_MANAGER_SIGNAL_STATE_CHANGED,
-                     G_CALLBACK(ppp_state_changed),
-                     self);
-    g_signal_connect(priv->ppp_manager,
-                     NM_PPP_MANAGER_SIGNAL_IFINDEX_SET,
-                     G_CALLBACK(ppp_ifindex_set),
-                     self);
-    g_signal_connect(priv->ppp_manager,
-                     NM_PPP_MANAGER_SIGNAL_IP4_CONFIG,
-                     G_CALLBACK(ppp_ip4_config),
-                     self);
-    return NM_ACT_STAGE_RETURN_POSTPONE;
-}
-
-/*****************************************************************************/
-
-static void dcb_state(NMDevice *device, gboolean timeout);
-
-static gboolean
-dcb_carrier_timeout(gpointer user_data)
-{
-    NMDeviceEthernet *       self   = NM_DEVICE_ETHERNET(user_data);
-    NMDeviceEthernetPrivate *priv   = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-    NMDevice *               device = NM_DEVICE(user_data);
-
-    g_return_val_if_fail(nm_device_get_state(device) == NM_DEVICE_STATE_CONFIG, G_SOURCE_REMOVE);
-
-    priv->dcb_timeout_id = 0;
-    if (priv->dcb_wait != DCB_WAIT_CARRIER_POSTCONFIG_DOWN) {
-        _LOGW(LOGD_DCB, "DCB: timed out waiting for carrier (step %d)", priv->dcb_wait);
-    }
-    dcb_state(device, TRUE);
-    return G_SOURCE_REMOVE;
-}
-
-static gboolean
-dcb_configure(NMDevice *device)
-{
-    NMDeviceEthernet *       self = (NMDeviceEthernet *) device;
-    NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-    NMSettingDcb *           s_dcb;
-    GError *                 error = NULL;
-
-    nm_clear_g_source(&priv->dcb_timeout_id);
-
-    s_dcb = nm_device_get_applied_setting(device, NM_TYPE_SETTING_DCB);
-
-    g_return_val_if_fail(s_dcb, FALSE);
-
-    if (!nm_dcb_setup(nm_device_get_iface(device), s_dcb, &error)) {
-        _LOGW(LOGD_DCB, "Activation: (ethernet) failed to enable DCB/FCoE: %s", error->message);
-        g_clear_error(&error);
-        return FALSE;
-    }
-
-    /* Pause again just in case the device takes the carrier down when
-     * setting specific DCB attributes.
-     */
-    _LOGD(LOGD_DCB, "waiting for carrier (postconfig down)");
-    priv->dcb_wait       = DCB_WAIT_CARRIER_POSTCONFIG_DOWN;
-    priv->dcb_timeout_id = g_timeout_add_seconds(3, dcb_carrier_timeout, device);
-    return TRUE;
-}
-
-static gboolean
-dcb_enable(NMDevice *device)
-{
-    NMDeviceEthernet *       self  = NM_DEVICE_ETHERNET(device);
-    NMDeviceEthernetPrivate *priv  = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-    GError *                 error = NULL;
-
-    nm_clear_g_source(&priv->dcb_timeout_id);
-    if (!nm_dcb_enable(nm_device_get_iface(device), TRUE, &error)) {
-        _LOGW(LOGD_DCB, "Activation: (ethernet) failed to enable DCB/FCoE: %s", error->message);
-        g_clear_error(&error);
-        return FALSE;
-    }
-
-    /* Pause for 3 seconds after enabling DCB to let the card reconfigure
-     * itself.  Drivers will often re-initialize internal settings which
-     * takes the carrier down for 2 or more seconds.  During this time,
-     * lldpad will refuse to do anything else with the card since the carrier
-     * is down.  But NM might get the carrier-down signal long after calling
-     * "dcbtool dcb on", so we have to first wait for the carrier to go down.
-     */
-    _LOGD(LOGD_DCB, "waiting for carrier (preconfig down)");
-    priv->dcb_wait       = DCB_WAIT_CARRIER_PRECONFIG_DOWN;
-    priv->dcb_timeout_id = g_timeout_add_seconds(3, dcb_carrier_timeout, device);
-    return TRUE;
-}
-
-static void
-dcb_state(NMDevice *device, gboolean timeout)
-{
-    NMDeviceEthernet *       self = NM_DEVICE_ETHERNET(device);
-    NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-    gboolean                 carrier;
-
-    g_return_if_fail(nm_device_get_state(device) == NM_DEVICE_STATE_CONFIG);
-
-    carrier = nm_platform_link_is_connected(nm_device_get_platform(device),
-                                            nm_device_get_ifindex(device));
-    _LOGD(LOGD_DCB, "dcb_state() wait %d carrier %d timeout %d", priv->dcb_wait, carrier, timeout);
-
-    switch (priv->dcb_wait) {
-    case DCB_WAIT_CARRIER_PREENABLE_UP:
-        if (timeout || carrier) {
-            _LOGD(LOGD_DCB, "dcb_state() enabling DCB");
-            nm_clear_g_source(&priv->dcb_timeout_id);
-            if (!dcb_enable(device)) {
-                priv->dcb_handle_carrier_changes = FALSE;
-                nm_device_state_changed(device,
-                                        NM_DEVICE_STATE_FAILED,
-                                        NM_DEVICE_STATE_REASON_DCB_FCOE_FAILED);
-            }
-        }
-        break;
-    case DCB_WAIT_CARRIER_PRECONFIG_DOWN:
-        nm_clear_g_source(&priv->dcb_timeout_id);
-        priv->dcb_wait = DCB_WAIT_CARRIER_PRECONFIG_UP;
-
-        if (!carrier) {
-            /* Wait for the carrier to come back up */
-            _LOGD(LOGD_DCB, "waiting for carrier (preconfig up)");
-            priv->dcb_timeout_id = g_timeout_add_seconds(5, dcb_carrier_timeout, device);
-            break;
-        }
-        _LOGD(LOGD_DCB, "dcb_state() preconfig down falling through");
-        /* fall-through */
-    case DCB_WAIT_CARRIER_PRECONFIG_UP:
-        if (timeout || carrier) {
-            _LOGD(LOGD_DCB, "dcb_state() preconfig up configuring DCB");
-            nm_clear_g_source(&priv->dcb_timeout_id);
-            if (!dcb_configure(device)) {
-                priv->dcb_handle_carrier_changes = FALSE;
-                nm_device_state_changed(device,
-                                        NM_DEVICE_STATE_FAILED,
-                                        NM_DEVICE_STATE_REASON_DCB_FCOE_FAILED);
-            }
-        }
-        break;
-    case DCB_WAIT_CARRIER_POSTCONFIG_DOWN:
-        nm_clear_g_source(&priv->dcb_timeout_id);
-        priv->dcb_wait = DCB_WAIT_CARRIER_POSTCONFIG_UP;
-
-        if (!carrier) {
-            /* Wait for the carrier to come back up */
-            _LOGD(LOGD_DCB, "waiting for carrier (postconfig up)");
-            priv->dcb_timeout_id = g_timeout_add_seconds(5, dcb_carrier_timeout, device);
-            break;
-        }
-        _LOGD(LOGD_DCB, "dcb_state() postconfig down falling through");
-        /* fall-through */
-    case DCB_WAIT_CARRIER_POSTCONFIG_UP:
-        if (timeout || carrier) {
-            _LOGD(LOGD_DCB, "dcb_state() postconfig up starting IP");
-            nm_clear_g_source(&priv->dcb_timeout_id);
-            priv->dcb_handle_carrier_changes = FALSE;
-            priv->dcb_wait                   = DCB_WAIT_UNKNOWN;
-            nm_device_activate_schedule_stage3_ip_config_start(device);
-        }
-        break;
-    default:
-        g_assert_not_reached();
-    }
-}
-
-/*****************************************************************************/
-
-static gboolean
-wake_on_lan_enable(NMDevice *device)
-{
-    NMSettingWiredWakeOnLan wol;
-    NMSettingWired *        s_wired;
-    const char *            password = NULL;
-
-    s_wired = nm_device_get_applied_setting(device, NM_TYPE_SETTING_WIRED);
-
-    if (s_wired) {
-        wol      = nm_setting_wired_get_wake_on_lan(s_wired);
-        password = nm_setting_wired_get_wake_on_lan_password(s_wired);
-        if (wol != NM_SETTING_WIRED_WAKE_ON_LAN_DEFAULT)
-            goto found;
-    }
-
-    wol = nm_config_data_get_connection_default_int64(NM_CONFIG_GET_DATA,
-                                                      NM_CON_DEFAULT("ethernet.wake-on-lan"),
-                                                      device,
-                                                      NM_SETTING_WIRED_WAKE_ON_LAN_NONE,
-                                                      G_MAXINT32,
-                                                      NM_SETTING_WIRED_WAKE_ON_LAN_DEFAULT);
-
-    if (NM_FLAGS_ANY(wol, NM_SETTING_WIRED_WAKE_ON_LAN_EXCLUSIVE_FLAGS)
-        && !nm_utils_is_power_of_two(wol)) {
-        nm_log_dbg(LOGD_ETHER, "invalid default value %u for wake-on-lan", (guint) wol);
-        wol = NM_SETTING_WIRED_WAKE_ON_LAN_DEFAULT;
-    }
-    if (wol != NM_SETTING_WIRED_WAKE_ON_LAN_DEFAULT)
-        goto found;
-    wol = NM_SETTING_WIRED_WAKE_ON_LAN_IGNORE;
-found:
-    return nm_platform_ethtool_set_wake_on_lan(nm_device_get_platform(device),
-                                               nm_device_get_ifindex(device),
-                                               wol,
-                                               password);
-}
-
-/*****************************************************************************/
-
-static NMActStageReturn
-act_stage2_config(NMDevice *device, NMDeviceStateReason *out_failure_reason)
-{
-    NMDeviceEthernet *       self = (NMDeviceEthernet *) device;
-    NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-    NMSettingConnection *    s_con;
-    const char *             connection_type;
-    gboolean                 do_postpone = FALSE;
-    NMSettingDcb *           s_dcb;
-
-    s_con = nm_device_get_applied_setting(device, NM_TYPE_SETTING_CONNECTION);
-
-    g_return_val_if_fail(s_con, NM_ACT_STAGE_RETURN_FAILURE);
-
-    nm_clear_g_source(&priv->dcb_timeout_id);
-    priv->dcb_handle_carrier_changes = FALSE;
-
-    /* 802.1x has to run before any IP configuration since the 802.1x auth
-     * process opens the port up for normal traffic.
-     */
-    connection_type = nm_setting_connection_get_connection_type(s_con);
-    if (nm_streq(connection_type, NM_SETTING_WIRED_SETTING_NAME)) {
-        NMSetting8021x *security;
-
-        security = nm_device_get_applied_setting(device, NM_TYPE_SETTING_802_1X);
-
-        if (security) {
-            /* FIXME: for now 802.1x is mutually exclusive with DCB */
-            if (!nm_device_has_carrier(NM_DEVICE(self))) {
-                _LOGD(LOGD_DEVICE | LOGD_ETHER,
-                      "delay supplicant initialization until carrier goes up");
-                priv->carrier_id = g_signal_connect(self,
-                                                    "notify::" NM_DEVICE_CARRIER,
-                                                    G_CALLBACK(carrier_changed),
-                                                    self);
-                return NM_ACT_STAGE_RETURN_POSTPONE;
-            }
-
-            return supplicant_check_secrets_needed(self, out_failure_reason);
-        }
-    }
-
-    wake_on_lan_enable(device);
-
-    /* DCB and FCoE setup */
-    s_dcb = nm_device_get_applied_setting(device, NM_TYPE_SETTING_DCB);
-    if (s_dcb) {
-        /* lldpad really really wants the carrier to be up */
-        if (nm_platform_link_is_connected(nm_device_get_platform(device),
-                                          nm_device_get_ifindex(device))) {
-            if (!dcb_enable(device)) {
-                NM_SET_OUT(out_failure_reason, NM_DEVICE_STATE_REASON_DCB_FCOE_FAILED);
-                return NM_ACT_STAGE_RETURN_FAILURE;
-            }
-        } else {
-            _LOGD(LOGD_DCB, "waiting for carrier (preenable up)");
-            priv->dcb_wait       = DCB_WAIT_CARRIER_PREENABLE_UP;
-            priv->dcb_timeout_id = g_timeout_add_seconds(4, dcb_carrier_timeout, device);
-        }
-
-        priv->dcb_handle_carrier_changes = TRUE;
-        do_postpone                      = TRUE;
-    }
-
-    /* PPPoE setup */
-    if (nm_connection_is_type(nm_device_get_applied_connection(device),
-                              NM_SETTING_PPPOE_SETTING_NAME)) {
-        NMSettingPpp *s_ppp;
-
-        s_ppp = nm_device_get_applied_setting(device, NM_TYPE_SETTING_PPP);
-        if (s_ppp) {
-            guint32 mtu;
-            guint32 mru;
-            guint32 mxu;
-
-            mtu = nm_setting_ppp_get_mtu(s_ppp);
-            mru = nm_setting_ppp_get_mru(s_ppp);
-            mxu = MAX(mru, mtu);
-            if (mxu) {
-                _LOGD(LOGD_PPP,
-                      "set MTU to %u (PPP interface MRU %u, MTU %u)",
-                      mxu + PPPOE_ENCAP_OVERHEAD,
-                      mru,
-                      mtu);
-                nm_platform_link_set_mtu(nm_device_get_platform(device),
-                                         nm_device_get_ifindex(device),
-                                         mxu + PPPOE_ENCAP_OVERHEAD);
-            }
-        }
-    }
-
-    return do_postpone ? NM_ACT_STAGE_RETURN_POSTPONE : NM_ACT_STAGE_RETURN_SUCCESS;
-}
-
-static NMActStageReturn
-act_stage3_ip_config_start(NMDevice *           device,
-                           int                  addr_family,
-                           gpointer *           out_config,
-                           NMDeviceStateReason *out_failure_reason)
-{
-    NMSettingConnection *s_con;
-    const char *         connection_type;
-
-    if (addr_family == AF_INET) {
-        s_con = nm_device_get_applied_setting(device, NM_TYPE_SETTING_CONNECTION);
-
-        g_return_val_if_fail(s_con, NM_ACT_STAGE_RETURN_FAILURE);
-
-        connection_type = nm_setting_connection_get_connection_type(s_con);
-        if (!strcmp(connection_type, NM_SETTING_PPPOE_SETTING_NAME))
-            return pppoe_stage3_ip4_config_start(NM_DEVICE_ETHERNET(device), out_failure_reason);
-    }
-
-    return NM_DEVICE_CLASS(nm_device_ethernet_parent_class)
-        ->act_stage3_ip_config_start(device, addr_family, out_config, out_failure_reason);
-}
-
-static guint32
-get_configured_mtu(NMDevice *device, NMDeviceMtuSource *out_source, gboolean *out_force)
-{
-    /* MTU only set for plain ethernet */
-    if (NM_DEVICE_ETHERNET_GET_PRIVATE(device)->ppp_manager)
-        return 0;
-
-    return nm_device_get_configured_mtu_for_wired(device, out_source, out_force);
-}
-
-static void
-deactivate(NMDevice *device)
-{
-    NMDeviceEthernet *       self = NM_DEVICE_ETHERNET(device);
-    NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-    NMSettingDcb *           s_dcb;
-    GError *                 error = NULL;
-
-    nm_clear_g_source(&priv->pppoe_wait_id);
-    nm_clear_g_signal_handler(self, &priv->carrier_id);
-
-    if (priv->ppp_manager) {
-        nm_ppp_manager_stop(priv->ppp_manager, NULL, NULL, NULL);
-        g_clear_object(&priv->ppp_manager);
-    }
-
-    supplicant_interface_release(self);
-
-    priv->dcb_wait = DCB_WAIT_UNKNOWN;
-    nm_clear_g_source(&priv->dcb_timeout_id);
-    priv->dcb_handle_carrier_changes = FALSE;
-
-    /* Tear down DCB/FCoE if it was enabled */
-    s_dcb = nm_device_get_applied_setting(device, NM_TYPE_SETTING_DCB);
-    if (s_dcb) {
-        if (!nm_dcb_cleanup(nm_device_get_iface(device), &error)) {
-            _LOGW(LOGD_DEVICE | LOGD_PLATFORM, "failed to disable DCB/FCoE: %s", error->message);
-            g_clear_error(&error);
-        }
-    }
-
-    /* Set last PPPoE connection time */
-    if (nm_device_get_applied_setting(device, NM_TYPE_SETTING_PPPOE))
-        priv->last_pppoe_time = nm_utils_get_monotonic_timestamp_sec();
-
-    if (priv->ethtool_prev_set) {
-        priv->ethtool_prev_set = FALSE;
-
-        _LOGD(LOGD_DEVICE,
-              "set-link: reset %snegotiation (%u Mbit, %s duplex)",
-              priv->ethtool_prev_autoneg ? "auto-" : "static ",
-              priv->ethtool_prev_speed,
-              nm_platform_link_duplex_type_to_string(priv->ethtool_prev_duplex));
-        if (!nm_platform_ethtool_set_link_settings(nm_device_get_platform(device),
-                                                   nm_device_get_ifindex(device),
-                                                   priv->ethtool_prev_autoneg,
-                                                   priv->ethtool_prev_speed,
-                                                   priv->ethtool_prev_duplex)) {
-            _LOGW(LOGD_DEVICE, "set-link: failure to reset link negotiation");
-            return;
-        }
-    }
-}
-
-static gboolean
-complete_connection(NMDevice *           device,
-                    NMConnection *       connection,
-                    const char *         specific_object,
-                    NMConnection *const *existing_connections,
-                    GError **            error)
-{
-    NMSettingWired *s_wired;
-    NMSettingPppoe *s_pppoe;
-
-    s_pppoe = nm_connection_get_setting_pppoe(connection);
-
-    /* We can't telepathically figure out the service name or username, so if
-     * those weren't given, we can't complete the connection.
-     */
-    if (s_pppoe && !nm_setting_verify(NM_SETTING(s_pppoe), NULL, error))
-        return FALSE;
-
-    s_wired = nm_connection_get_setting_wired(connection);
-    if (!s_wired) {
-        s_wired = (NMSettingWired *) nm_setting_wired_new();
-        nm_connection_add_setting(connection, NM_SETTING(s_wired));
-    }
-
-    /* Default to an ethernet-only connection, but if a PPPoE setting was given
-     * then PPPoE should be our connection type.
-     */
-    nm_utils_complete_generic(
-        nm_device_get_platform(device),
-        connection,
-        s_pppoe ? NM_SETTING_PPPOE_SETTING_NAME : NM_SETTING_WIRED_SETTING_NAME,
-        existing_connections,
-        NULL,
-        s_pppoe ? _("PPPoE connection") : _("Wired connection"),
-        NULL,
-        nm_setting_wired_get_mac_address(s_wired) ? NULL : nm_device_get_iface(device),
-        s_pppoe ? FALSE : TRUE); /* No IPv6 by default yet for PPPoE */
-
-    return TRUE;
-}
-
-static NMConnection *
-new_default_connection(NMDevice *self)
-{
-    NMConnection *               connection;
-    NMSettingsConnection *const *connections;
-    NMSetting *                  setting;
-    gs_unref_hashtable GHashTable *existing_ids = NULL;
-    struct udev_device *           dev;
-    const char *                   perm_hw_addr;
-    const char *                   iface;
-    const char *                   uprop   = "0";
-    gs_free char *                 defname = NULL;
-    gs_free char *                 uuid    = NULL;
-    guint                          i, n_connections;
-
-    perm_hw_addr = nm_device_get_permanent_hw_address(self);
-    iface        = nm_device_get_iface(self);
-
-    connection = nm_simple_connection_new();
-    setting    = nm_setting_connection_new();
-    nm_connection_add_setting(connection, setting);
-
-    connections = nm_settings_get_connections(nm_device_get_settings(self), &n_connections);
-    if (n_connections > 0) {
-        existing_ids = g_hash_table_new(nm_str_hash, g_str_equal);
-        for (i = 0; i < n_connections; i++)
-            g_hash_table_add(existing_ids, (char *) nm_settings_connection_get_id(connections[i]));
-    }
-    defname = nm_device_ethernet_utils_get_default_wired_name(existing_ids);
-    if (!defname)
-        return NULL;
-
-    /* Create a stable UUID. The UUID is also the Network_ID for stable-privacy addr-gen-mode,
-     * thus when it changes we will also generate different IPv6 addresses. */
-    uuid = _nm_utils_uuid_generate_from_strings("default-wired",
-                                                nm_utils_machine_id_str(),
-                                                defname,
-                                                perm_hw_addr ?: iface,
-                                                NULL);
-
-    g_object_set(setting,
-                 NM_SETTING_CONNECTION_ID,
-                 defname,
-                 NM_SETTING_CONNECTION_TYPE,
-                 NM_SETTING_WIRED_SETTING_NAME,
-                 NM_SETTING_CONNECTION_AUTOCONNECT,
-                 TRUE,
-                 NM_SETTING_CONNECTION_AUTOCONNECT_PRIORITY,
-                 NM_SETTING_CONNECTION_AUTOCONNECT_PRIORITY_MIN,
-                 NM_SETTING_CONNECTION_UUID,
-                 uuid,
-                 NM_SETTING_CONNECTION_TIMESTAMP,
-                 (guint64) time(NULL),
-                 NM_SETTING_CONNECTION_INTERFACE_NAME,
-                 iface,
-                 NULL);
-
-    /* Check if we should create a Link-Local only connection */
-    dev = nm_platform_link_get_udev_device(nm_device_get_platform(NM_DEVICE(self)),
-                                           nm_device_get_ip_ifindex(self));
-    if (dev)
-        uprop = udev_device_get_property_value(dev, "NM_AUTO_DEFAULT_LINK_LOCAL_ONLY");
-
-    if (nm_udev_utils_property_as_boolean(uprop)) {
-        setting = nm_setting_ip4_config_new();
-        g_object_set(setting,
-                     NM_SETTING_IP_CONFIG_METHOD,
-                     NM_SETTING_IP4_CONFIG_METHOD_LINK_LOCAL,
-                     NULL);
-        nm_connection_add_setting(connection, setting);
-
-        setting = nm_setting_ip6_config_new();
-        g_object_set(setting,
-                     NM_SETTING_IP_CONFIG_METHOD,
-                     NM_SETTING_IP6_CONFIG_METHOD_LINK_LOCAL,
-                     NM_SETTING_IP_CONFIG_MAY_FAIL,
-                     TRUE,
-                     NULL);
-        nm_connection_add_setting(connection, setting);
-    }
-
-    return connection;
-}
-
-static const char *
-get_s390_subchannels(NMDevice *device)
-{
-    nm_assert(NM_IS_DEVICE_ETHERNET(device));
-
-    return NM_DEVICE_ETHERNET_GET_PRIVATE(device)->subchannels;
-}
-
-static void
-update_connection(NMDevice *device, NMConnection *connection)
-{
-    NMDeviceEthernetPrivate *priv    = NM_DEVICE_ETHERNET_GET_PRIVATE(device);
-    NMSettingWired *         s_wired = nm_connection_get_setting_wired(connection);
-    gboolean                 perm_hw_addr_is_fake;
-    const char *             perm_hw_addr;
-    const char *             mac      = nm_device_get_hw_address(device);
-    const char *             mac_prop = NM_SETTING_WIRED_MAC_ADDRESS;
-    GHashTableIter           iter;
-    gpointer                 key, value;
-
-    if (!s_wired) {
-        s_wired = (NMSettingWired *) nm_setting_wired_new();
-        nm_connection_add_setting(connection, (NMSetting *) s_wired);
-    }
-
-    g_object_set(nm_connection_get_setting_connection(connection),
-                 NM_SETTING_CONNECTION_TYPE,
-                 nm_connection_get_setting_pppoe(connection) ? NM_SETTING_PPPOE_SETTING_NAME
-                                                             : NM_SETTING_WIRED_SETTING_NAME,
-                 NULL);
-
-    /* If the device reports a permanent address, use that for the MAC address
-     * and the current MAC, if different, is the cloned MAC.
-     */
-    perm_hw_addr = nm_device_get_permanent_hw_address_full(device, TRUE, &perm_hw_addr_is_fake);
-    if (perm_hw_addr && !perm_hw_addr_is_fake) {
-        g_object_set(s_wired, NM_SETTING_WIRED_MAC_ADDRESS, perm_hw_addr, NULL);
-
-        mac_prop = NULL;
-        if (mac && !nm_utils_hwaddr_matches(perm_hw_addr, -1, mac, -1))
-            mac_prop = NM_SETTING_WIRED_CLONED_MAC_ADDRESS;
-    }
-
-    if (mac_prop && mac && nm_utils_hwaddr_valid(mac, ETH_ALEN))
-        g_object_set(s_wired, mac_prop, mac, NULL);
-
-    /* We don't set the MTU as we don't know whether it was set explicitly */
-
-    /* s390 */
-    if (priv->subchannels_dbus)
-        g_object_set(s_wired, NM_SETTING_WIRED_S390_SUBCHANNELS, priv->subchannels_dbus, NULL);
-    if (priv->s390_nettype)
-        g_object_set(s_wired, NM_SETTING_WIRED_S390_NETTYPE, priv->s390_nettype, NULL);
-
-    _nm_setting_wired_clear_s390_options(s_wired);
-    g_hash_table_iter_init(&iter, priv->s390_options);
-    while (g_hash_table_iter_next(&iter, &key, &value))
-        nm_setting_wired_add_s390_option(s_wired, (const char *) key, (const char *) value);
-}
-
-static void
-link_speed_update(NMDevice *device)
-{
-    NMDeviceEthernet *       self = NM_DEVICE_ETHERNET(device);
-    NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-    guint32                  speed;
-
-    if (!nm_platform_ethtool_get_link_settings(nm_device_get_platform(device),
-                                               nm_device_get_ifindex(device),
-                                               NULL,
-                                               &speed,
-                                               NULL))
-        return;
-    if (priv->speed == speed)
-        return;
-
-    priv->speed = speed;
-    _LOGD(LOGD_PLATFORM | LOGD_ETHER, "speed is now %d Mb/s", speed);
-    _notify(self, PROP_SPEED);
-}
-
-static void
-carrier_changed_notify(NMDevice *device, gboolean carrier)
-{
-    NMDeviceEthernet *       self = NM_DEVICE_ETHERNET(device);
-    NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-
-    if (priv->dcb_handle_carrier_changes) {
-        nm_assert(nm_device_get_state(device) == NM_DEVICE_STATE_CONFIG);
-
-        if (priv->dcb_timeout_id) {
-            _LOGD(LOGD_DCB, "carrier_changed() calling dcb_state()");
-            dcb_state(device, FALSE);
-        }
-    }
-
-    if (carrier)
-        link_speed_update(device);
-
-    NM_DEVICE_CLASS(nm_device_ethernet_parent_class)->carrier_changed_notify(device, carrier);
-}
-
-static void
-link_changed(NMDevice *device, const NMPlatformLink *pllink)
-{
-    NM_DEVICE_CLASS(nm_device_ethernet_parent_class)->link_changed(device, pllink);
-    if (pllink->initialized)
-        _update_s390_subchannels((NMDeviceEthernet *) device);
-}
-
-static gboolean
-is_available(NMDevice *device, NMDeviceCheckDevAvailableFlags flags)
-{
-    if (!NM_DEVICE_CLASS(nm_device_ethernet_parent_class)->is_available(device, flags))
-        return FALSE;
-
-    return !!nm_device_get_initial_hw_address(device);
-}
-
-static gboolean
-can_reapply_change(NMDevice *  device,
-                   const char *setting_name,
-                   NMSetting * s_old,
-                   NMSetting * s_new,
-                   GHashTable *diffs,
-                   GError **   error)
-{
-    NMDeviceClass *device_class;
-
-    /* Only handle wired setting here, delegate other settings to parent class */
-    if (nm_streq(setting_name, NM_SETTING_WIRED_SETTING_NAME)) {
-        return nm_device_hash_check_invalid_keys(
-            diffs,
-            NM_SETTING_WIRED_SETTING_NAME,
-            error,
-            NM_SETTING_WIRED_MTU, /* reapplied with IP config */
-            NM_SETTING_WIRED_SPEED,
-            NM_SETTING_WIRED_DUPLEX,
-            NM_SETTING_WIRED_AUTO_NEGOTIATE,
-            NM_SETTING_WIRED_WAKE_ON_LAN,
-            NM_SETTING_WIRED_WAKE_ON_LAN_PASSWORD);
-    }
-
-    device_class = NM_DEVICE_CLASS(nm_device_ethernet_parent_class);
-    return device_class->can_reapply_change(device, setting_name, s_old, s_new, diffs, error);
-}
-
-static void
-reapply_connection(NMDevice *device, NMConnection *con_old, NMConnection *con_new)
-{
-    NMDeviceEthernet *self  = NM_DEVICE_ETHERNET(device);
-    NMDeviceState     state = nm_device_get_state(device);
-
-    NM_DEVICE_CLASS(nm_device_ethernet_parent_class)->reapply_connection(device, con_old, con_new);
-
-    _LOGD(LOGD_DEVICE, "reapplying wired settings");
-
-    if (state >= NM_DEVICE_STATE_PREPARE)
-        link_negotiation_set(device);
-    if (state >= NM_DEVICE_STATE_CONFIG)
-        wake_on_lan_enable(device);
-}
-
-static void
-dispose(GObject *object)
-{
-    NMDeviceEthernet *       self = NM_DEVICE_ETHERNET(object);
-    NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-
-    wired_secrets_cancel(self);
-
-    supplicant_interface_release(self);
-
-    nm_clear_g_source(&priv->pppoe_wait_id);
-
-    nm_clear_g_source(&priv->dcb_timeout_id);
-
-    nm_clear_g_signal_handler(self, &priv->carrier_id);
-
-    G_OBJECT_CLASS(nm_device_ethernet_parent_class)->dispose(object);
-}
-
-static void
-finalize(GObject *object)
-{
-    NMDeviceEthernet *       self = NM_DEVICE_ETHERNET(object);
-    NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-
-    g_clear_object(&priv->supplicant.mgr);
-    g_free(priv->subchan1);
-    g_free(priv->subchan2);
-    g_free(priv->subchan3);
-    g_free(priv->subchannels);
-    g_strfreev(priv->subchannels_dbus);
-    g_free(priv->s390_nettype);
-    g_hash_table_destroy(priv->s390_options);
-
-    G_OBJECT_CLASS(nm_device_ethernet_parent_class)->finalize(object);
-}
-
-static void
-get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
-{
-    NMDeviceEthernet *       self = NM_DEVICE_ETHERNET(object);
-    NMDeviceEthernetPrivate *priv = NM_DEVICE_ETHERNET_GET_PRIVATE(self);
-
-    switch (prop_id) {
-    case PROP_SPEED:
-        g_value_set_uint(value, priv->speed);
-        break;
-    case PROP_S390_SUBCHANNELS:
-        g_value_set_boxed(value, priv->subchannels_dbus);
-        break;
-    default:
-        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
-        break;
-    }
-}
-
-static void
-set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
-{
-    switch (prop_id) {
-    default:
-        G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
-        break;
-    }
-}
-
-static const NMDBusInterfaceInfoExtended interface_info_device_wired = {
-    .parent = NM_DEFINE_GDBUS_INTERFACE_INFO_INIT(
-        NM_DBUS_INTERFACE_DEVICE_WIRED,
-        .signals    = NM_DEFINE_GDBUS_SIGNAL_INFOS(&nm_signal_info_property_changed_legacy, ),
-        .properties = NM_DEFINE_GDBUS_PROPERTY_INFOS(
-            NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("HwAddress",
-                                                             "s",
-                                                             NM_DEVICE_HW_ADDRESS),
-            NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("PermHwAddress",
-                                                             "s",
-                                                             NM_DEVICE_PERM_HW_ADDRESS),
-            NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Speed",
-                                                             "u",
-                                                             NM_DEVICE_ETHERNET_SPEED),
-            NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("S390Subchannels",
-                                                             "as",
-                                                             NM_DEVICE_ETHERNET_S390_SUBCHANNELS),
-            NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE_L("Carrier",
-                                                             "b",
-                                                             NM_DEVICE_CARRIER), ), ),
-    .legacy_property_changed = TRUE,
-};
-
-static void
-nm_device_ethernet_class_init(NMDeviceEthernetClass *klass)
-{
-    GObjectClass *     object_class      = G_OBJECT_CLASS(klass);
-    NMDBusObjectClass *dbus_object_class = NM_DBUS_OBJECT_CLASS(klass);
-    NMDeviceClass *    device_class      = NM_DEVICE_CLASS(klass);
-
-    g_type_class_add_private(object_class, sizeof(NMDeviceEthernetPrivate));
-
-    object_class->dispose      = dispose;
-    object_class->finalize     = finalize;
-    object_class->get_property = get_property;
-    object_class->set_property = set_property;
-
-    dbus_object_class->interface_infos = NM_DBUS_INTERFACE_INFOS(&interface_info_device_wired);
-
-    device_class->connection_type_supported = NM_SETTING_WIRED_SETTING_NAME;
-    device_class->link_types                = NM_DEVICE_DEFINE_LINK_TYPES(NM_LINK_TYPE_ETHERNET);
-
-    device_class->get_generic_capabilities    = get_generic_capabilities;
-    device_class->check_connection_compatible = check_connection_compatible;
-    device_class->complete_connection         = complete_connection;
-    device_class->new_default_connection      = new_default_connection;
-
-    device_class->act_stage1_prepare_also_for_external_or_assume = TRUE;
-    device_class->act_stage1_prepare                             = act_stage1_prepare;
-    device_class->act_stage1_prepare_set_hwaddr_ethernet         = TRUE;
-    device_class->act_stage2_config                              = act_stage2_config;
-    device_class->act_stage3_ip_config_start                     = act_stage3_ip_config_start;
-    device_class->get_configured_mtu                             = get_configured_mtu;
-    device_class->deactivate                                     = deactivate;
-    device_class->get_s390_subchannels                           = get_s390_subchannels;
-    device_class->update_connection                              = update_connection;
-    device_class->carrier_changed_notify                         = carrier_changed_notify;
-    device_class->link_changed                                   = link_changed;
-    device_class->is_available                                   = is_available;
-    device_class->can_reapply_change                             = can_reapply_change;
-    device_class->reapply_connection                             = reapply_connection;
-
-    device_class->state_changed = device_state_changed;
-
-    obj_properties[PROP_SPEED] = g_param_spec_uint(NM_DEVICE_ETHERNET_SPEED,
-                                                   "",
-                                                   "",
-                                                   0,
-                                                   G_MAXUINT32,
-                                                   0,
-                                                   G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
-
-    obj_properties[PROP_S390_SUBCHANNELS] =
-        g_param_spec_boxed(NM_DEVICE_ETHERNET_S390_SUBCHANNELS,
-                           "",
-                           "",
-                           G_TYPE_STRV,
-                           G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
-
-    g_object_class_install_properties(object_class, _PROPERTY_ENUMS_LAST, obj_properties);
-}
-
-/*****************************************************************************/
-
-#define NM_TYPE_ETHERNET_DEVICE_FACTORY (nm_ethernet_device_factory_get_type())
-#define NM_ETHERNET_DEVICE_FACTORY(obj) \
-    (G_TYPE_CHECK_INSTANCE_CAST((obj), NM_TYPE_ETHERNET_DEVICE_FACTORY, NMEthernetDeviceFactory))
-
-static NMDevice *
-create_device(NMDeviceFactory *     factory,
-              const char *          iface,
-              const NMPlatformLink *plink,
-              NMConnection *        connection,
-              gboolean *            out_ignore)
-{
-    return (NMDevice *) g_object_new(NM_TYPE_DEVICE_ETHERNET,
-                                     NM_DEVICE_IFACE,
-                                     iface,
-                                     NM_DEVICE_TYPE_DESC,
-                                     "Ethernet",
-                                     NM_DEVICE_DEVICE_TYPE,
-                                     NM_DEVICE_TYPE_ETHERNET,
-                                     NM_DEVICE_LINK_TYPE,
-                                     NM_LINK_TYPE_ETHERNET,
-                                     NULL);
-}
-
-static gboolean
-match_connection(NMDeviceFactory *factory, NMConnection *connection)
-{
-    const char *    type = nm_connection_get_connection_type(connection);
-    NMSettingPppoe *s_pppoe;
-
-    if (nm_streq(type, NM_SETTING_WIRED_SETTING_NAME))
-        return TRUE;
-
-    nm_assert(nm_streq(type, NM_SETTING_PPPOE_SETTING_NAME));
-    s_pppoe = nm_connection_get_setting_pppoe(connection);
-
-    return !nm_setting_pppoe_get_parent(s_pppoe);
-}
-
-NM_DEVICE_FACTORY_DEFINE_INTERNAL(
-    ETHERNET,
-    Ethernet,
-    ethernet,
-    NM_DEVICE_FACTORY_DECLARE_LINK_TYPES(NM_LINK_TYPE_ETHERNET)
-        NM_DEVICE_FACTORY_DECLARE_SETTING_TYPES(NM_SETTING_WIRED_SETTING_NAME,
-                                                NM_SETTING_PPPOE_SETTING_NAME),
-    factory_class->create_device    = create_device;
-    factory_class->match_connection = match_connection;);