mirror of
https://gitlab.freedesktop.org/NetworkManager/NetworkManager.git
synced 2026-01-03 19:50:14 +01:00
1275 lines
49 KiB
C
1275 lines
49 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright (C) 2011 - 2015 Red Hat, Inc.
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*/
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#include "src/core/nm-default-daemon.h"
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#include "nm-device-bridge.h"
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#include <stdlib.h>
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#include <linux/if_ether.h>
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#include "NetworkManagerUtils.h"
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#include "nm-device-private.h"
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#include "libnm-platform/nm-platform.h"
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#include "nm-device-factory.h"
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#include "libnm-core-aux-intern/nm-libnm-core-utils.h"
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#include "libnm-core-intern/nm-core-internal.h"
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#define _NMLOG_DEVICE_TYPE NMDeviceBridge
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#include "nm-device-logging.h"
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/*****************************************************************************/
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enum _NMBtCbState {
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_NM_BT_CB_STATE_NONE = 0, /* Registration not done */
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_NM_BT_CB_STATE_WAIT = 1, /* Waiting for the callback */
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_NM_BT_CB_STATE_SUCCESS = 2, /* Callback succeeded */
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};
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struct _NMDeviceBridge {
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NMDevice parent;
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GCancellable *bt_cancellable;
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bool vlan_configured : 1;
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unsigned bt_cb_state : 2;
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};
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struct _NMDeviceBridgeClass {
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NMDeviceClass parent;
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};
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G_DEFINE_TYPE(NMDeviceBridge, nm_device_bridge, NM_TYPE_DEVICE)
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/*****************************************************************************/
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const NMBtVTableNetworkServer *nm_bt_vtable_network_server = NULL;
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/*****************************************************************************/
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static NMDeviceCapabilities
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get_generic_capabilities(NMDevice *dev)
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{
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return NM_DEVICE_CAP_CARRIER_DETECT | NM_DEVICE_CAP_IS_SOFTWARE;
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}
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static gboolean
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check_connection_available(NMDevice *device,
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NMConnection *connection,
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NMDeviceCheckConAvailableFlags flags,
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const char *specific_object,
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GError **error)
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{
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NMDeviceBridge *self = NM_DEVICE_BRIDGE(device);
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NMSettingBluetooth *s_bt;
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if (!NM_DEVICE_CLASS(nm_device_bridge_parent_class)
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->check_connection_available(device, connection, flags, specific_object, error))
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return FALSE;
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s_bt = _nm_connection_get_setting_bluetooth_for_nap(connection);
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if (s_bt) {
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const char *bdaddr;
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if (!nm_bt_vtable_network_server) {
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nm_utils_error_set_literal(error,
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NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,
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"bluetooth plugin not available to activate NAP profile");
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return FALSE;
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}
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bdaddr = nm_setting_bluetooth_get_bdaddr(s_bt);
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if (!nm_bt_vtable_network_server->is_available(
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nm_bt_vtable_network_server,
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bdaddr,
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(self->bt_cancellable || self->bt_cb_state != _NM_BT_CB_STATE_NONE) ? device
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: NULL)) {
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if (bdaddr)
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nm_utils_error_set(error,
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NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,
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"no suitable NAP device \"%s\" available",
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bdaddr);
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else
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nm_utils_error_set_literal(error,
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NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,
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"no suitable NAP device available");
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return FALSE;
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}
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}
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return TRUE;
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}
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static gboolean
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check_connection_compatible(NMDevice *device,
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NMConnection *connection,
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gboolean check_properties,
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GError **error)
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{
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NMSettingBridge *s_bridge;
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const char *mac_address;
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if (!NM_DEVICE_CLASS(nm_device_bridge_parent_class)
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->check_connection_compatible(device, connection, check_properties, error))
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return FALSE;
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if (nm_connection_is_type(connection, NM_SETTING_BLUETOOTH_SETTING_NAME)
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&& _nm_connection_get_setting_bluetooth_for_nap(connection)) {
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s_bridge = nm_connection_get_setting_bridge(connection);
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if (!s_bridge) {
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nm_utils_error_set_literal(error,
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NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,
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"missing bridge setting for bluetooth NAP profile");
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return FALSE;
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}
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/* a bluetooth NAP connection is handled by the bridge.
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*
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* Proceed... */
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} else {
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s_bridge =
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_nm_connection_check_main_setting(connection, NM_SETTING_BRIDGE_SETTING_NAME, error);
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if (!s_bridge)
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return FALSE;
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}
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mac_address = nm_setting_bridge_get_mac_address(s_bridge);
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if (mac_address && nm_device_is_real(device)) {
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const char *hw_addr;
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hw_addr = nm_device_get_hw_address(device);
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if (!hw_addr || !nm_utils_hwaddr_matches(hw_addr, -1, mac_address, -1)) {
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nm_utils_error_set_literal(error,
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NM_UTILS_ERROR_CONNECTION_AVAILABLE_TEMPORARY,
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"mac address mismatches");
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return FALSE;
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}
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}
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return TRUE;
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}
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static gboolean
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complete_connection(NMDevice *device,
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NMConnection *connection,
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const char *specific_object,
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NMConnection *const *existing_connections,
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GError **error)
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{
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nm_utils_complete_generic(nm_device_get_platform(device),
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connection,
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NM_SETTING_BRIDGE_SETTING_NAME,
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existing_connections,
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NULL,
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_("Bridge connection"),
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"bridge",
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NULL,
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TRUE);
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_nm_connection_ensure_setting(connection, NM_TYPE_SETTING_BRIDGE);
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return TRUE;
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}
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static void
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to_sysfs_group_address_sys(const char *group_address, NMEtherAddr *out_addr)
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{
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if (group_address == NULL) {
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*out_addr = NM_ETHER_ADDR_INIT(NM_BRIDGE_GROUP_ADDRESS_DEF_BIN);
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return;
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}
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if (!nm_utils_hwaddr_aton(group_address, out_addr, ETH_ALEN))
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nm_assert_not_reached();
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}
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static void
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from_sysfs_group_address(const char *value, GValue *out)
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{
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if (!nm_utils_hwaddr_matches(value, -1, NM_BRIDGE_GROUP_ADDRESS_DEF_STR, -1))
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g_value_set_string(out, value);
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}
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static const char *
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to_sysfs_group_address(GValue *value)
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{
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return g_value_get_string(value) ?: NM_BRIDGE_GROUP_ADDRESS_DEF_STR;
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}
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static int
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to_sysfs_vlan_protocol_sys(const char *value)
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{
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if (nm_streq0(value, "802.1ad"))
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return ETH_P_8021AD;
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return ETH_P_8021Q;
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}
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static void
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from_sysfs_vlan_protocol(const char *value, GValue *out)
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{
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switch (_nm_utils_ascii_str_to_uint64(value, 16, 0, G_MAXUINT, -1)) {
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case ETH_P_8021Q:
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/* default value */
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break;
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case ETH_P_8021AD:
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g_value_set_string(out, "802.1ad");
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break;
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}
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}
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static const char *
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to_sysfs_vlan_protocol(GValue *value)
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{
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const char *str = g_value_get_string(value);
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if (nm_streq0(str, "802.1ad")) {
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G_STATIC_ASSERT_EXPR(ETH_P_8021AD == 0x88A8);
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return "0x88A8";
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}
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G_STATIC_ASSERT_EXPR(ETH_P_8021Q == 0x8100);
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return "0x8100";
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}
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static int
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to_sysfs_multicast_router_sys(const char *value)
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{
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if (nm_streq0(value, "disabled"))
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return 0;
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if (nm_streq0(value, "auto"))
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return 1;
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if (nm_streq0(value, "enabled"))
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return 2;
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return 1;
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}
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static const char *
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to_sysfs_multicast_router(GValue *value)
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{
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const char *str = g_value_get_string(value);
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if (nm_streq0(str, "disabled"))
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return "0";
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if (nm_streq0(str, "auto"))
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return "1";
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if (nm_streq0(str, "enabled"))
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return "2";
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return "1";
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}
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static void
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from_sysfs_multicast_router(const char *value, GValue *out)
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{
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switch (_nm_utils_ascii_str_to_uint64(value, 10, 0, G_MAXUINT, -1)) {
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case 0:
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g_value_set_string(out, "disabled");
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break;
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case 2:
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g_value_set_string(out, "enabled");
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break;
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case 1:
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default:
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/* default value */
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break;
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}
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}
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/*****************************************************************************/
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#define _DEFAULT_IF_ZERO(val, def_val) \
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({ \
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typeof(val) _val = (val); \
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typeof(val) _def_val = (def_val); \
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\
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(_val == 0) ? _def_val : _val; \
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})
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typedef struct {
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const char *name;
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const char *sysname;
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const char *(*to_sysfs)(GValue *value);
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void (*from_sysfs)(const char *value, GValue *out);
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guint64 nm_min;
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guint64 nm_max;
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guint64 nm_default;
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bool default_if_zero;
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bool user_hz_compensate;
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bool only_with_stp;
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} Option;
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#define OPTION(_name, _sysname, ...) \
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{.name = ""_name \
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"", \
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.sysname = ""_sysname \
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"", \
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__VA_ARGS__}
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#define OPTION_TYPE_INT(min, max, def) .nm_min = (min), .nm_max = (max), .nm_default = (def)
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#define OPTION_TYPE_BOOL(def) OPTION_TYPE_INT(FALSE, TRUE, def)
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#define OPTION_TYPE_TOFROM(to, fro) .to_sysfs = (to), .from_sysfs = (fro)
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static const Option controller_options[] = {
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OPTION(NM_SETTING_BRIDGE_STP, /* this must stay as the first item */
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"stp_state",
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OPTION_TYPE_BOOL(NM_BRIDGE_STP_DEF), ),
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OPTION(NM_SETTING_BRIDGE_PRIORITY,
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"priority",
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OPTION_TYPE_INT(NM_BRIDGE_PRIORITY_MIN, NM_BRIDGE_PRIORITY_MAX, NM_BRIDGE_PRIORITY_DEF),
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.default_if_zero = TRUE,
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.only_with_stp = TRUE, ),
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OPTION(NM_SETTING_BRIDGE_FORWARD_DELAY,
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"forward_delay",
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OPTION_TYPE_INT(NM_BRIDGE_FORWARD_DELAY_MIN,
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NM_BRIDGE_FORWARD_DELAY_MAX,
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NM_BRIDGE_FORWARD_DELAY_DEF),
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.default_if_zero = TRUE,
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.user_hz_compensate = TRUE,
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.only_with_stp = TRUE, ),
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OPTION(NM_SETTING_BRIDGE_HELLO_TIME,
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"hello_time",
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OPTION_TYPE_INT(NM_BRIDGE_HELLO_TIME_MIN,
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NM_BRIDGE_HELLO_TIME_MAX,
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NM_BRIDGE_HELLO_TIME_DEF),
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.default_if_zero = TRUE,
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.user_hz_compensate = TRUE,
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.only_with_stp = TRUE, ),
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OPTION(NM_SETTING_BRIDGE_MAX_AGE,
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"max_age",
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OPTION_TYPE_INT(NM_BRIDGE_MAX_AGE_MIN, NM_BRIDGE_MAX_AGE_MAX, NM_BRIDGE_MAX_AGE_DEF),
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.default_if_zero = TRUE,
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.user_hz_compensate = TRUE,
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.only_with_stp = TRUE, ),
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OPTION(NM_SETTING_BRIDGE_AGEING_TIME,
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"ageing_time",
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OPTION_TYPE_INT(NM_BRIDGE_AGEING_TIME_MIN,
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NM_BRIDGE_AGEING_TIME_MAX,
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NM_BRIDGE_AGEING_TIME_DEF),
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.user_hz_compensate = TRUE, ),
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OPTION(NM_SETTING_BRIDGE_GROUP_FORWARD_MASK, "group_fwd_mask", OPTION_TYPE_INT(0, 0xFFFF, 0), ),
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OPTION(NM_SETTING_BRIDGE_MULTICAST_HASH_MAX,
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"hash_max",
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OPTION_TYPE_INT(NM_BRIDGE_MULTICAST_HASH_MAX_MIN,
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NM_BRIDGE_MULTICAST_HASH_MAX_MAX,
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NM_BRIDGE_MULTICAST_HASH_MAX_DEF), ),
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OPTION(NM_SETTING_BRIDGE_MULTICAST_LAST_MEMBER_COUNT,
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"multicast_last_member_count",
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OPTION_TYPE_INT(NM_BRIDGE_MULTICAST_LAST_MEMBER_COUNT_MIN,
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NM_BRIDGE_MULTICAST_LAST_MEMBER_COUNT_MAX,
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NM_BRIDGE_MULTICAST_LAST_MEMBER_COUNT_DEF), ),
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OPTION(NM_SETTING_BRIDGE_MULTICAST_LAST_MEMBER_INTERVAL,
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"multicast_last_member_interval",
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OPTION_TYPE_INT(NM_BRIDGE_MULTICAST_LAST_MEMBER_INTERVAL_MIN,
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NM_BRIDGE_MULTICAST_LAST_MEMBER_INTERVAL_MAX,
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NM_BRIDGE_MULTICAST_LAST_MEMBER_INTERVAL_DEF), ),
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OPTION(NM_SETTING_BRIDGE_MULTICAST_MEMBERSHIP_INTERVAL,
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"multicast_membership_interval",
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OPTION_TYPE_INT(NM_BRIDGE_MULTICAST_MEMBERSHIP_INTERVAL_MIN,
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NM_BRIDGE_MULTICAST_MEMBERSHIP_INTERVAL_MAX,
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NM_BRIDGE_MULTICAST_MEMBERSHIP_INTERVAL_DEF), ),
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OPTION(NM_SETTING_BRIDGE_MULTICAST_QUERIER,
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"multicast_querier",
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OPTION_TYPE_BOOL(NM_BRIDGE_MULTICAST_QUERIER_DEF), ),
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OPTION(NM_SETTING_BRIDGE_MULTICAST_QUERIER_INTERVAL,
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"multicast_querier_interval",
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OPTION_TYPE_INT(NM_BRIDGE_MULTICAST_QUERIER_INTERVAL_MIN,
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NM_BRIDGE_MULTICAST_QUERIER_INTERVAL_MAX,
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NM_BRIDGE_MULTICAST_QUERIER_INTERVAL_DEF), ),
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OPTION(NM_SETTING_BRIDGE_MULTICAST_QUERY_INTERVAL,
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"multicast_query_interval",
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OPTION_TYPE_INT(NM_BRIDGE_MULTICAST_QUERY_INTERVAL_MIN,
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NM_BRIDGE_MULTICAST_QUERY_INTERVAL_MAX,
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NM_BRIDGE_MULTICAST_QUERY_INTERVAL_DEF), ),
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OPTION(NM_SETTING_BRIDGE_MULTICAST_QUERY_RESPONSE_INTERVAL,
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"multicast_query_response_interval",
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OPTION_TYPE_INT(NM_BRIDGE_MULTICAST_QUERY_RESPONSE_INTERVAL_MIN,
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NM_BRIDGE_MULTICAST_QUERY_RESPONSE_INTERVAL_MAX,
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NM_BRIDGE_MULTICAST_QUERY_RESPONSE_INTERVAL_DEF), ),
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OPTION(NM_SETTING_BRIDGE_MULTICAST_QUERY_USE_IFADDR,
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"multicast_query_use_ifaddr",
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OPTION_TYPE_BOOL(NM_BRIDGE_MULTICAST_QUERY_USE_IFADDR_DEF), ),
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OPTION(NM_SETTING_BRIDGE_MULTICAST_SNOOPING,
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"multicast_snooping",
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OPTION_TYPE_BOOL(NM_BRIDGE_MULTICAST_SNOOPING_DEF), ),
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OPTION(NM_SETTING_BRIDGE_MULTICAST_ROUTER,
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"multicast_router",
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OPTION_TYPE_TOFROM(to_sysfs_multicast_router, from_sysfs_multicast_router), ),
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OPTION(NM_SETTING_BRIDGE_MULTICAST_STARTUP_QUERY_COUNT,
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"multicast_startup_query_count",
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OPTION_TYPE_INT(NM_BRIDGE_MULTICAST_STARTUP_QUERY_COUNT_MIN,
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NM_BRIDGE_MULTICAST_STARTUP_QUERY_COUNT_MAX,
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NM_BRIDGE_MULTICAST_STARTUP_QUERY_COUNT_DEF), ),
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OPTION(NM_SETTING_BRIDGE_MULTICAST_STARTUP_QUERY_INTERVAL,
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"multicast_startup_query_interval",
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OPTION_TYPE_INT(NM_BRIDGE_MULTICAST_STARTUP_QUERY_INTERVAL_MIN,
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NM_BRIDGE_MULTICAST_STARTUP_QUERY_INTERVAL_MAX,
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NM_BRIDGE_MULTICAST_STARTUP_QUERY_INTERVAL_DEF), ),
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OPTION(NM_SETTING_BRIDGE_GROUP_ADDRESS,
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"group_addr",
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OPTION_TYPE_TOFROM(to_sysfs_group_address, from_sysfs_group_address), ),
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OPTION(NM_SETTING_BRIDGE_VLAN_PROTOCOL,
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"vlan_protocol",
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OPTION_TYPE_TOFROM(to_sysfs_vlan_protocol, from_sysfs_vlan_protocol), ),
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OPTION(NM_SETTING_BRIDGE_VLAN_STATS_ENABLED,
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"vlan_stats_enabled",
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OPTION_TYPE_BOOL(NM_BRIDGE_VLAN_STATS_ENABLED_DEF)),
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{
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0,
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}};
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static const NMPlatformBridgeVlan **
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setting_vlans_to_platform(GPtrArray *array)
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{
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NMPlatformBridgeVlan **arr;
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NMPlatformBridgeVlan *p_data;
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guint i;
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if (!array || !array->len)
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return NULL;
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G_STATIC_ASSERT_EXPR(_nm_alignof(NMPlatformBridgeVlan *) >= _nm_alignof(NMPlatformBridgeVlan));
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arr = g_malloc((sizeof(NMPlatformBridgeVlan *) * (array->len + 1))
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+ (sizeof(NMPlatformBridgeVlan) * (array->len)));
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p_data = (NMPlatformBridgeVlan *) &arr[array->len + 1];
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for (i = 0; i < array->len; i++) {
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NMBridgeVlan *vlan = array->pdata[i];
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guint16 vid_start, vid_end;
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nm_bridge_vlan_get_vid_range(vlan, &vid_start, &vid_end);
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p_data[i] = (NMPlatformBridgeVlan){
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.vid_start = vid_start,
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.vid_end = vid_end,
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.pvid = nm_bridge_vlan_is_pvid(vlan),
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.untagged = nm_bridge_vlan_is_untagged(vlan),
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};
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arr[i] = &p_data[i];
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}
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arr[i] = NULL;
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return (const NMPlatformBridgeVlan **) arr;
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}
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static void
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commit_port_options(NMDevice *device, NMSettingBridgePort *setting)
|
|
{
|
|
guint32 path_cost, priority;
|
|
|
|
path_cost = nm_setting_bridge_port_get_path_cost(setting);
|
|
if (path_cost == 0)
|
|
path_cost = NM_BRIDGE_PORT_PATH_COST_DEF;
|
|
|
|
priority = nm_setting_bridge_port_get_priority(setting);
|
|
if (priority == 0)
|
|
priority = NM_BRIDGE_PORT_PRIORITY_DEF;
|
|
|
|
nm_platform_link_change(nm_device_get_platform(device),
|
|
nm_device_get_ifindex(device),
|
|
NULL,
|
|
NULL,
|
|
&((NMPlatformLinkBridgePort){
|
|
.path_cost = path_cost,
|
|
.priority = priority,
|
|
.hairpin = nm_setting_bridge_port_get_hairpin_mode(setting),
|
|
}),
|
|
0);
|
|
}
|
|
|
|
static void
|
|
update_connection(NMDevice *device, NMConnection *connection)
|
|
{
|
|
NMDeviceBridge *self = NM_DEVICE_BRIDGE(device);
|
|
NMSettingBridge *s_bridge = _nm_connection_ensure_setting(connection, NM_TYPE_SETTING_BRIDGE);
|
|
int ifindex = nm_device_get_ifindex(device);
|
|
const Option *option;
|
|
gs_free char *stp = NULL;
|
|
int stp_value;
|
|
|
|
option = controller_options;
|
|
nm_assert(nm_streq(option->sysname, "stp_state"));
|
|
|
|
stp = nm_platform_sysctl_controller_get_option(nm_device_get_platform(device),
|
|
ifindex,
|
|
option->sysname);
|
|
stp_value =
|
|
_nm_utils_ascii_str_to_int64(stp, 10, option->nm_min, option->nm_max, option->nm_default);
|
|
g_object_set(s_bridge, option->name, stp_value, NULL);
|
|
option++;
|
|
|
|
for (; option->name; option++) {
|
|
nm_auto_unset_gvalue GValue value = G_VALUE_INIT;
|
|
gs_free char *str = NULL;
|
|
GParamSpec *pspec;
|
|
|
|
str = nm_platform_sysctl_controller_get_option(nm_device_get_platform(device),
|
|
ifindex,
|
|
option->sysname);
|
|
pspec = g_object_class_find_property(G_OBJECT_GET_CLASS(s_bridge), option->name);
|
|
|
|
if (!stp_value && option->only_with_stp)
|
|
continue;
|
|
|
|
if (!str) {
|
|
_LOGW(LOGD_BRIDGE, "failed to read bridge setting '%s'", option->sysname);
|
|
continue;
|
|
}
|
|
|
|
g_value_init(&value, G_PARAM_SPEC_VALUE_TYPE(pspec));
|
|
|
|
if (option->from_sysfs) {
|
|
option->from_sysfs(str, &value);
|
|
goto out;
|
|
}
|
|
|
|
switch (pspec->value_type) {
|
|
case G_TYPE_UINT64:
|
|
case G_TYPE_UINT:
|
|
{
|
|
guint64 uvalue;
|
|
|
|
/* See comments in set_sysfs_uint() about centiseconds. */
|
|
if (option->user_hz_compensate) {
|
|
uvalue = _nm_utils_ascii_str_to_int64(str,
|
|
10,
|
|
option->nm_min * 100,
|
|
option->nm_max * 100,
|
|
option->nm_default * 100);
|
|
uvalue /= 100;
|
|
} else {
|
|
uvalue = _nm_utils_ascii_str_to_uint64(str,
|
|
10,
|
|
option->nm_min,
|
|
option->nm_max,
|
|
option->nm_default);
|
|
}
|
|
|
|
if (pspec->value_type == G_TYPE_UINT64)
|
|
g_value_set_uint64(&value, uvalue);
|
|
else
|
|
g_value_set_uint(&value, (guint) uvalue);
|
|
} break;
|
|
case G_TYPE_BOOLEAN:
|
|
{
|
|
gboolean bvalue;
|
|
|
|
bvalue = _nm_utils_ascii_str_to_int64(str,
|
|
10,
|
|
option->nm_min,
|
|
option->nm_max,
|
|
option->nm_default);
|
|
g_value_set_boolean(&value, bvalue);
|
|
} break;
|
|
case G_TYPE_STRING:
|
|
g_value_set_string(&value, str);
|
|
break;
|
|
default:
|
|
nm_assert_not_reached();
|
|
break;
|
|
}
|
|
|
|
out:
|
|
g_object_set_property(G_OBJECT(s_bridge), option->name, &value);
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
controller_update_port_connection(NMDevice *device,
|
|
NMDevice *port,
|
|
NMConnection *connection,
|
|
GError **error)
|
|
{
|
|
NMSettingConnection *s_con;
|
|
NMSettingBridgePort *s_port;
|
|
int ifindex_port = nm_device_get_ifindex(port);
|
|
NMConnection *applied_connection = nm_device_get_applied_connection(device);
|
|
const NMPlatformLink *pllink;
|
|
|
|
g_return_val_if_fail(ifindex_port > 0, FALSE);
|
|
|
|
s_con = nm_connection_get_setting_connection(connection);
|
|
s_port = _nm_connection_ensure_setting(connection, NM_TYPE_SETTING_BRIDGE_PORT);
|
|
pllink = nm_platform_link_get(nm_device_get_platform(port), ifindex_port);
|
|
|
|
if (pllink && pllink->port_kind == NM_PORT_KIND_BRIDGE) {
|
|
g_object_set(s_port,
|
|
NM_SETTING_BRIDGE_PORT_PATH_COST,
|
|
pllink->port_data.bridge.path_cost,
|
|
NULL);
|
|
g_object_set(s_port,
|
|
NM_SETTING_BRIDGE_PORT_PRIORITY,
|
|
pllink->port_data.bridge.priority,
|
|
NULL);
|
|
g_object_set(s_port,
|
|
NM_SETTING_BRIDGE_PORT_HAIRPIN_MODE,
|
|
pllink->port_data.bridge.hairpin,
|
|
NULL);
|
|
}
|
|
|
|
g_object_set(s_con,
|
|
NM_SETTING_CONNECTION_CONTROLLER,
|
|
nm_connection_get_uuid(applied_connection),
|
|
NM_SETTING_CONNECTION_PORT_TYPE,
|
|
NM_SETTING_BRIDGE_SETTING_NAME,
|
|
NULL);
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
is_bridge_pvid_changed(NMDevice *device, NMSettingBridge *s_bridge)
|
|
{
|
|
int ifindex = nm_device_get_ifindex(device);
|
|
const NMPlatformLnkBridge *nmp_link_br;
|
|
NMPlatform *platform = nm_device_get_platform(device);
|
|
bool desired_vlan_filtering = nm_setting_bridge_get_vlan_filtering(s_bridge);
|
|
guint16 desired_pvid = nm_setting_bridge_get_vlan_default_pvid(s_bridge);
|
|
|
|
nm_platform_link_refresh(platform, ifindex);
|
|
nmp_link_br = nm_platform_link_get_lnk_bridge(platform, ifindex, NULL);
|
|
|
|
if (nmp_link_br) {
|
|
return desired_vlan_filtering != nmp_link_br->vlan_filtering
|
|
|| desired_pvid != nmp_link_br->default_pvid;
|
|
} else {
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
static gboolean
|
|
bridge_set_vlan_options(NMDevice *device, NMSettingBridge *s_bridge, gboolean is_reapply)
|
|
{
|
|
NMDeviceBridge *self = NM_DEVICE_BRIDGE(device);
|
|
gconstpointer hwaddr;
|
|
size_t length;
|
|
gboolean enabled;
|
|
guint16 pvid;
|
|
NMPlatform *plat;
|
|
int ifindex;
|
|
gs_unref_ptrarray GPtrArray *vlans = NULL;
|
|
gs_free const NMPlatformBridgeVlan **plat_vlans = NULL;
|
|
|
|
if (self->vlan_configured)
|
|
return TRUE;
|
|
|
|
plat = nm_device_get_platform(device);
|
|
ifindex = nm_device_get_ifindex(device);
|
|
enabled = nm_setting_bridge_get_vlan_filtering(s_bridge);
|
|
|
|
if (!enabled) {
|
|
nm_platform_link_set_bridge_info(
|
|
plat,
|
|
ifindex,
|
|
&((NMPlatformLinkSetBridgeInfoData){.vlan_filtering_has = TRUE,
|
|
.vlan_filtering_val = FALSE,
|
|
.vlan_default_pvid_has = TRUE,
|
|
.vlan_default_pvid_val = 1}));
|
|
nm_platform_link_set_bridge_vlans(plat, ifindex, FALSE, NULL);
|
|
return TRUE;
|
|
}
|
|
|
|
hwaddr = nm_platform_link_get_address(plat, ifindex, &length);
|
|
g_return_val_if_fail(length == ETH_ALEN, FALSE);
|
|
if (nm_utils_hwaddr_matches(hwaddr, length, &nm_ether_addr_zero, ETH_ALEN)) {
|
|
/* We need a non-zero MAC address to set the default pvid.
|
|
* Retry later. */
|
|
return TRUE;
|
|
}
|
|
|
|
self->vlan_configured = TRUE;
|
|
|
|
if (!is_reapply || is_bridge_pvid_changed(device, s_bridge)) {
|
|
/* Filtering must be disabled to change the default PVID.
|
|
* Clear the default PVID so that we later can force the re-creation of
|
|
* default PVID VLANs by writing the option again. */
|
|
|
|
if (is_reapply) {
|
|
_LOGD(LOGD_BRIDGE, "default_pvid is changed, resetting bridge VLAN filtering");
|
|
}
|
|
|
|
nm_platform_link_set_bridge_info(
|
|
plat,
|
|
ifindex,
|
|
&((NMPlatformLinkSetBridgeInfoData){.vlan_filtering_has = TRUE,
|
|
.vlan_filtering_val = FALSE,
|
|
.vlan_default_pvid_has = TRUE,
|
|
.vlan_default_pvid_val = 0}));
|
|
|
|
/* Clear all existing VLANs */
|
|
if (!nm_platform_link_set_bridge_vlans(plat, ifindex, FALSE, NULL))
|
|
return FALSE;
|
|
|
|
/* Now set the default PVID. After this point the kernel creates
|
|
* a PVID VLAN on each port, including the bridge itself. */
|
|
pvid = nm_setting_bridge_get_vlan_default_pvid(s_bridge);
|
|
if (pvid) {
|
|
nm_platform_link_set_bridge_info(
|
|
plat,
|
|
ifindex,
|
|
&((NMPlatformLinkSetBridgeInfoData){.vlan_default_pvid_has = TRUE,
|
|
.vlan_default_pvid_val = pvid}));
|
|
}
|
|
}
|
|
|
|
/* Create VLANs only after setting the default PVID, so that
|
|
* any PVID VLAN overrides the bridge's default PVID. */
|
|
g_object_get(s_bridge, NM_SETTING_BRIDGE_VLANS, &vlans, NULL);
|
|
plat_vlans = setting_vlans_to_platform(vlans);
|
|
if (plat_vlans && !nm_platform_link_set_bridge_vlans(plat, ifindex, FALSE, plat_vlans))
|
|
return FALSE;
|
|
|
|
nm_platform_link_set_bridge_info(plat,
|
|
ifindex,
|
|
&((NMPlatformLinkSetBridgeInfoData){
|
|
.vlan_filtering_has = TRUE,
|
|
.vlan_filtering_val = TRUE,
|
|
}));
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
_platform_lnk_bridge_init_from_setting(NMSettingBridge *s_bridge, NMPlatformLnkBridge *props)
|
|
{
|
|
*props = (NMPlatformLnkBridge){
|
|
.forward_delay = _DEFAULT_IF_ZERO(nm_setting_bridge_get_forward_delay(s_bridge) * 100u,
|
|
NM_BRIDGE_FORWARD_DELAY_DEF_SYS),
|
|
.hello_time = _DEFAULT_IF_ZERO(nm_setting_bridge_get_hello_time(s_bridge) * 100u,
|
|
NM_BRIDGE_HELLO_TIME_DEF_SYS),
|
|
.max_age = _DEFAULT_IF_ZERO(nm_setting_bridge_get_max_age(s_bridge) * 100u,
|
|
NM_BRIDGE_MAX_AGE_DEF_SYS),
|
|
.ageing_time = nm_setting_bridge_get_ageing_time(s_bridge) * 100u,
|
|
.stp_state = nm_setting_bridge_get_stp(s_bridge),
|
|
.priority = nm_setting_bridge_get_priority(s_bridge),
|
|
.vlan_protocol = to_sysfs_vlan_protocol_sys(nm_setting_bridge_get_vlan_protocol(s_bridge)),
|
|
.vlan_stats_enabled = nm_setting_bridge_get_vlan_stats_enabled(s_bridge),
|
|
.group_fwd_mask = nm_setting_bridge_get_group_forward_mask(s_bridge),
|
|
.mcast_snooping = nm_setting_bridge_get_multicast_snooping(s_bridge),
|
|
.mcast_router =
|
|
to_sysfs_multicast_router_sys(nm_setting_bridge_get_multicast_router(s_bridge)),
|
|
.mcast_query_use_ifaddr = nm_setting_bridge_get_multicast_query_use_ifaddr(s_bridge),
|
|
.mcast_querier = nm_setting_bridge_get_multicast_querier(s_bridge),
|
|
.mcast_hash_max = nm_setting_bridge_get_multicast_hash_max(s_bridge),
|
|
.mcast_last_member_count = nm_setting_bridge_get_multicast_last_member_count(s_bridge),
|
|
.mcast_startup_query_count = nm_setting_bridge_get_multicast_startup_query_count(s_bridge),
|
|
.mcast_last_member_interval =
|
|
nm_setting_bridge_get_multicast_last_member_interval(s_bridge),
|
|
.mcast_membership_interval = nm_setting_bridge_get_multicast_membership_interval(s_bridge),
|
|
.mcast_querier_interval = nm_setting_bridge_get_multicast_querier_interval(s_bridge),
|
|
.mcast_query_interval = nm_setting_bridge_get_multicast_query_interval(s_bridge),
|
|
.mcast_query_response_interval =
|
|
nm_setting_bridge_get_multicast_query_response_interval(s_bridge),
|
|
.mcast_startup_query_interval =
|
|
nm_setting_bridge_get_multicast_startup_query_interval(s_bridge),
|
|
};
|
|
|
|
to_sysfs_group_address_sys(nm_setting_bridge_get_group_address(s_bridge), &props->group_addr);
|
|
}
|
|
|
|
static gboolean
|
|
link_config(NMDevice *device, NMConnection *connection, gboolean is_reapply)
|
|
{
|
|
int ifindex = nm_device_get_ifindex(device);
|
|
NMSettingBridge *s_bridge;
|
|
NMPlatformLnkBridge props;
|
|
|
|
s_bridge = nm_connection_get_setting_bridge(connection);
|
|
g_return_val_if_fail(s_bridge, FALSE);
|
|
|
|
_platform_lnk_bridge_init_from_setting(s_bridge, &props);
|
|
|
|
if (nm_platform_link_bridge_change(nm_device_get_platform(device), ifindex, &props) < 0)
|
|
return FALSE;
|
|
|
|
return bridge_set_vlan_options(device, s_bridge, is_reapply);
|
|
}
|
|
|
|
static NMActStageReturn
|
|
act_stage1_prepare(NMDevice *device, NMDeviceStateReason *out_failure_reason)
|
|
{
|
|
NMConnection *connection;
|
|
|
|
connection = nm_device_get_applied_connection(device);
|
|
g_return_val_if_fail(connection, NM_ACT_STAGE_RETURN_FAILURE);
|
|
|
|
if (!link_config(device, connection, FALSE)) {
|
|
NM_SET_OUT(out_failure_reason, NM_DEVICE_STATE_REASON_CONFIG_FAILED);
|
|
return NM_ACT_STAGE_RETURN_FAILURE;
|
|
}
|
|
|
|
return NM_ACT_STAGE_RETURN_SUCCESS;
|
|
}
|
|
|
|
static void
|
|
_bt_register_bridge_cb(GError *error, gpointer user_data)
|
|
{
|
|
NMDeviceBridge *self;
|
|
|
|
if (nm_utils_error_is_cancelled(error))
|
|
return;
|
|
|
|
self = user_data;
|
|
|
|
g_clear_object(&self->bt_cancellable);
|
|
|
|
if (error) {
|
|
_LOGD(LOGD_DEVICE, "bluetooth NAP server failed to register bridge: %s", error->message);
|
|
nm_device_state_changed(NM_DEVICE(self),
|
|
NM_DEVICE_STATE_FAILED,
|
|
NM_DEVICE_STATE_REASON_BT_FAILED);
|
|
return;
|
|
}
|
|
|
|
self->bt_cb_state = _NM_BT_CB_STATE_SUCCESS;
|
|
nm_device_activate_schedule_stage2_device_config(NM_DEVICE(self), FALSE);
|
|
}
|
|
|
|
void
|
|
_nm_device_bridge_notify_unregister_bt_nap(NMDevice *device, const char *reason)
|
|
{
|
|
NMDeviceBridge *self = NM_DEVICE_BRIDGE(device);
|
|
|
|
_LOGD(LOGD_DEVICE,
|
|
"bluetooth NAP server unregistered from bridge: %s%s",
|
|
reason,
|
|
self->bt_cb_state != _NM_BT_CB_STATE_NONE ? "" : " (was no longer registered)");
|
|
|
|
nm_clear_g_cancellable(&self->bt_cancellable);
|
|
|
|
if (self->bt_cb_state != _NM_BT_CB_STATE_NONE) {
|
|
self->bt_cb_state = _NM_BT_CB_STATE_NONE;
|
|
nm_device_state_changed(device, NM_DEVICE_STATE_FAILED, NM_DEVICE_STATE_REASON_BT_FAILED);
|
|
}
|
|
}
|
|
|
|
static NMActStageReturn
|
|
act_stage2_config(NMDevice *device, NMDeviceStateReason *out_failure_reason)
|
|
{
|
|
NMDeviceBridge *self = NM_DEVICE_BRIDGE(device);
|
|
NMConnection *connection;
|
|
NMSettingBluetooth *s_bt;
|
|
gs_free_error GError *error = NULL;
|
|
|
|
connection = nm_device_get_applied_connection(device);
|
|
|
|
s_bt = _nm_connection_get_setting_bluetooth_for_nap(connection);
|
|
if (!s_bt)
|
|
return NM_ACT_STAGE_RETURN_SUCCESS;
|
|
|
|
if (!nm_bt_vtable_network_server) {
|
|
_LOGD(LOGD_DEVICE, "bluetooth NAP server failed because bluetooth plugin not available");
|
|
*out_failure_reason = NM_DEVICE_STATE_REASON_BT_FAILED;
|
|
return NM_ACT_STAGE_RETURN_FAILURE;
|
|
}
|
|
|
|
if (self->bt_cancellable)
|
|
return NM_ACT_STAGE_RETURN_POSTPONE;
|
|
|
|
if (self->bt_cb_state == _NM_BT_CB_STATE_WAIT)
|
|
return NM_ACT_STAGE_RETURN_POSTPONE;
|
|
|
|
if (self->bt_cb_state == _NM_BT_CB_STATE_SUCCESS)
|
|
return NM_ACT_STAGE_RETURN_SUCCESS;
|
|
|
|
self->bt_cancellable = g_cancellable_new();
|
|
if (!nm_bt_vtable_network_server->register_bridge(nm_bt_vtable_network_server,
|
|
nm_setting_bluetooth_get_bdaddr(s_bt),
|
|
device,
|
|
self->bt_cancellable,
|
|
_bt_register_bridge_cb,
|
|
device,
|
|
&error)) {
|
|
_LOGD(LOGD_DEVICE, "bluetooth NAP server failed to register bridge: %s", error->message);
|
|
*out_failure_reason = NM_DEVICE_STATE_REASON_BT_FAILED;
|
|
return NM_ACT_STAGE_RETURN_FAILURE;
|
|
}
|
|
|
|
self->bt_cb_state = _NM_BT_CB_STATE_WAIT;
|
|
return NM_ACT_STAGE_RETURN_POSTPONE;
|
|
}
|
|
|
|
static void
|
|
deactivate(NMDevice *device)
|
|
{
|
|
NMDeviceBridge *self = NM_DEVICE_BRIDGE(device);
|
|
|
|
_LOGD(LOGD_DEVICE,
|
|
"deactivate bridge%s",
|
|
self->bt_cb_state != _NM_BT_CB_STATE_NONE ? " (registered as NAP bluetooth device)" : "");
|
|
|
|
self->vlan_configured = FALSE;
|
|
|
|
nm_clear_g_cancellable(&self->bt_cancellable);
|
|
|
|
if (self->bt_cb_state != _NM_BT_CB_STATE_NONE) {
|
|
self->bt_cb_state = _NM_BT_CB_STATE_NONE;
|
|
nm_bt_vtable_network_server->unregister_bridge(nm_bt_vtable_network_server, device);
|
|
}
|
|
}
|
|
|
|
static NMTernary
|
|
attach_port(NMDevice *device,
|
|
NMDevice *port,
|
|
NMConnection *connection,
|
|
gboolean configure,
|
|
GCancellable *cancellable,
|
|
NMDeviceAttachPortCallback callback,
|
|
gpointer user_data)
|
|
{
|
|
NMDeviceBridge *self = NM_DEVICE_BRIDGE(device);
|
|
NMConnection *controller_connection;
|
|
NMSettingBridge *s_bridge;
|
|
NMSettingBridgePort *s_port;
|
|
|
|
if (configure) {
|
|
if (!nm_platform_link_attach_port(nm_device_get_platform(device),
|
|
nm_device_get_ip_ifindex(device),
|
|
nm_device_get_ip_ifindex(port)))
|
|
return FALSE;
|
|
|
|
controller_connection = nm_device_get_applied_connection(device);
|
|
nm_assert(controller_connection);
|
|
s_bridge = nm_connection_get_setting_bridge(controller_connection);
|
|
nm_assert(s_bridge);
|
|
s_port = nm_connection_get_setting_bridge_port(connection);
|
|
|
|
if (!nm_device_sys_iface_state_is_external(device))
|
|
bridge_set_vlan_options(device, s_bridge, FALSE);
|
|
|
|
if (nm_setting_bridge_get_vlan_filtering(s_bridge)) {
|
|
gs_free const NMPlatformBridgeVlan **plat_vlans = NULL;
|
|
gs_unref_ptrarray GPtrArray *vlans = NULL;
|
|
|
|
if (s_port)
|
|
g_object_get(s_port, NM_SETTING_BRIDGE_PORT_VLANS, &vlans, NULL);
|
|
|
|
plat_vlans = setting_vlans_to_platform(vlans);
|
|
|
|
/* Since the link was just enportd, there are no existing VLANs
|
|
* (except for the default one) and so there's no need to flush. */
|
|
|
|
if (plat_vlans
|
|
&& !nm_platform_link_set_bridge_vlans(nm_device_get_platform(port),
|
|
nm_device_get_ifindex(port),
|
|
TRUE,
|
|
plat_vlans))
|
|
return FALSE;
|
|
}
|
|
|
|
commit_port_options(port, s_port);
|
|
|
|
_LOGI(LOGD_BRIDGE, "attached bridge port %s", nm_device_get_ip_iface(port));
|
|
} else {
|
|
_LOGI(LOGD_BRIDGE, "bridge port %s was attached", nm_device_get_ip_iface(port));
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static NMTernary
|
|
detach_port(NMDevice *device,
|
|
NMDevice *port,
|
|
gboolean configure,
|
|
GCancellable *cancellable,
|
|
NMDeviceAttachPortCallback callback,
|
|
gpointer user_data)
|
|
{
|
|
NMDeviceBridge *self = NM_DEVICE_BRIDGE(device);
|
|
gboolean success;
|
|
int ifindex_port;
|
|
int ifindex;
|
|
|
|
if (configure) {
|
|
ifindex = nm_device_get_ifindex(device);
|
|
if (ifindex <= 0 || !nm_platform_link_get(nm_device_get_platform(device), ifindex))
|
|
configure = FALSE;
|
|
}
|
|
|
|
ifindex_port = nm_device_get_ip_ifindex(port);
|
|
|
|
if (ifindex_port <= 0) {
|
|
_LOGD(LOGD_TEAM, "bridge port %s is already detached", nm_device_get_ip_iface(port));
|
|
return TRUE;
|
|
}
|
|
|
|
if (configure) {
|
|
success = nm_platform_link_release_port(nm_device_get_platform(device),
|
|
nm_device_get_ip_ifindex(device),
|
|
ifindex_port);
|
|
|
|
if (success) {
|
|
_LOGI(LOGD_BRIDGE, "detached bridge port %s", nm_device_get_ip_iface(port));
|
|
} else {
|
|
_LOGW(LOGD_BRIDGE, "failed to detach bridge port %s", nm_device_get_ip_iface(port));
|
|
}
|
|
} else {
|
|
_LOGI(LOGD_BRIDGE, "bridge port %s was detached", nm_device_get_ip_iface(port));
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
create_and_realize(NMDevice *device,
|
|
NMConnection *connection,
|
|
NMDevice *parent,
|
|
const NMPlatformLink **out_plink,
|
|
GError **error)
|
|
{
|
|
NMSettingWired *s_wired;
|
|
NMSettingBridge *s_bridge;
|
|
const char *iface = nm_device_get_iface(device);
|
|
const char *hwaddr;
|
|
gs_free char *hwaddr_cloned = NULL;
|
|
guint8 mac_address[_NM_UTILS_HWADDR_LEN_MAX];
|
|
NMPlatformLnkBridge props;
|
|
int r;
|
|
guint32 mtu = 0;
|
|
|
|
nm_assert(iface);
|
|
|
|
s_bridge = nm_connection_get_setting_bridge(connection);
|
|
nm_assert(s_bridge);
|
|
|
|
hwaddr = nm_setting_bridge_get_mac_address(s_bridge);
|
|
if (!hwaddr
|
|
&& nm_device_hw_addr_get_cloned(device, connection, FALSE, &hwaddr_cloned, NULL, NULL)) {
|
|
/* FIXME: we set the MAC address when creating the interface, while the
|
|
* NMDevice is still unrealized. As we afterwards realize the device, it
|
|
* forgets the parameters for the cloned MAC address, and in stage 1
|
|
* it might create a different MAC address. That should be fixed by
|
|
* better handling device realization. */
|
|
hwaddr = hwaddr_cloned;
|
|
}
|
|
|
|
if (hwaddr) {
|
|
if (!nm_utils_hwaddr_aton(hwaddr, mac_address, ETH_ALEN)) {
|
|
g_set_error(error,
|
|
NM_DEVICE_ERROR,
|
|
NM_DEVICE_ERROR_FAILED,
|
|
"Invalid hardware address '%s'",
|
|
hwaddr);
|
|
g_return_val_if_reached(FALSE);
|
|
}
|
|
}
|
|
|
|
_platform_lnk_bridge_init_from_setting(s_bridge, &props);
|
|
|
|
s_wired = nm_connection_get_setting_wired(connection);
|
|
nm_assert(s_wired);
|
|
|
|
mtu = nm_setting_wired_get_mtu(s_wired);
|
|
|
|
/* If mtu != 0, we set the MTU of the new bridge at creation time. However, kernel will still
|
|
* automatically adjust the MTU of the bridge based on the minimum of the port's MTU.
|
|
* We don't want this automatism as the user asked for a fixed MTU.
|
|
*
|
|
* To workaround this behavior of kernel, we will later toggle the MTU twice. See
|
|
* NMDeviceClass.mtu_force_set. */
|
|
r = nm_platform_link_bridge_add(nm_device_get_platform(device),
|
|
iface,
|
|
hwaddr ? mac_address : NULL,
|
|
hwaddr ? ETH_ALEN : 0,
|
|
mtu,
|
|
&props,
|
|
out_plink);
|
|
if (r < 0) {
|
|
g_set_error(error,
|
|
NM_DEVICE_ERROR,
|
|
NM_DEVICE_ERROR_CREATION_FAILED,
|
|
"Failed to create bridge interface '%s' for '%s': %s",
|
|
iface,
|
|
nm_connection_get_id(connection),
|
|
nm_strerror(r));
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
static gboolean
|
|
can_reapply_change(NMDevice *device,
|
|
const char *setting_name,
|
|
NMSetting *s_old,
|
|
NMSetting *s_new,
|
|
GHashTable *diffs,
|
|
GError **error)
|
|
{
|
|
/* Delegate changes to other settings to parent class */
|
|
if (!nm_streq(setting_name, NM_SETTING_BRIDGE_SETTING_NAME)) {
|
|
return NM_DEVICE_CLASS(nm_device_bridge_parent_class)
|
|
->can_reapply_change(device, setting_name, s_old, s_new, diffs, error);
|
|
}
|
|
|
|
return nm_device_hash_check_invalid_keys(diffs,
|
|
NM_SETTING_BRIDGE_SETTING_NAME,
|
|
error,
|
|
NM_SETTING_BRIDGE_STP,
|
|
NM_SETTING_BRIDGE_PRIORITY,
|
|
NM_SETTING_BRIDGE_FORWARD_DELAY,
|
|
NM_SETTING_BRIDGE_HELLO_TIME,
|
|
NM_SETTING_BRIDGE_MAX_AGE,
|
|
NM_SETTING_BRIDGE_AGEING_TIME,
|
|
NM_SETTING_BRIDGE_GROUP_FORWARD_MASK,
|
|
NM_SETTING_BRIDGE_MULTICAST_HASH_MAX,
|
|
NM_SETTING_BRIDGE_MULTICAST_LAST_MEMBER_COUNT,
|
|
NM_SETTING_BRIDGE_MULTICAST_LAST_MEMBER_INTERVAL,
|
|
NM_SETTING_BRIDGE_MULTICAST_MEMBERSHIP_INTERVAL,
|
|
NM_SETTING_BRIDGE_MULTICAST_SNOOPING,
|
|
NM_SETTING_BRIDGE_MULTICAST_ROUTER,
|
|
NM_SETTING_BRIDGE_MULTICAST_QUERIER,
|
|
NM_SETTING_BRIDGE_MULTICAST_QUERIER_INTERVAL,
|
|
NM_SETTING_BRIDGE_MULTICAST_QUERY_INTERVAL,
|
|
NM_SETTING_BRIDGE_MULTICAST_QUERY_RESPONSE_INTERVAL,
|
|
NM_SETTING_BRIDGE_MULTICAST_QUERY_USE_IFADDR,
|
|
NM_SETTING_BRIDGE_MULTICAST_STARTUP_QUERY_COUNT,
|
|
NM_SETTING_BRIDGE_MULTICAST_STARTUP_QUERY_INTERVAL,
|
|
NM_SETTING_BRIDGE_GROUP_ADDRESS,
|
|
NM_SETTING_BRIDGE_VLAN_PROTOCOL,
|
|
NM_SETTING_BRIDGE_VLAN_STATS_ENABLED,
|
|
NM_SETTING_BRIDGE_VLAN_FILTERING,
|
|
NM_SETTING_BRIDGE_VLAN_DEFAULT_PVID,
|
|
NM_SETTING_BRIDGE_VLANS);
|
|
}
|
|
|
|
static void
|
|
reapply_connection(NMDevice *device, NMConnection *con_old, NMConnection *con_new)
|
|
{
|
|
NMDeviceBridge *self = NM_DEVICE_BRIDGE(device);
|
|
NMSettingBridge *s_bridge;
|
|
|
|
NM_DEVICE_CLASS(nm_device_bridge_parent_class)->reapply_connection(device, con_old, con_new);
|
|
|
|
_LOGD(LOGD_BRIDGE, "reapplying bridge settings");
|
|
s_bridge = nm_connection_get_setting_bridge(con_new);
|
|
g_return_if_fail(s_bridge);
|
|
|
|
/* Make sure bridge_set_vlan_options() called by link_config()
|
|
* sets vlan_filtering and default_pvid anew. */
|
|
self->vlan_configured = FALSE;
|
|
link_config(device, con_new, TRUE);
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
static void
|
|
nm_device_bridge_init(NMDeviceBridge *self)
|
|
{
|
|
nm_assert(nm_device_is_controller(NM_DEVICE(self)));
|
|
}
|
|
|
|
static const NMDBusInterfaceInfoExtended interface_info_device_bridge = {
|
|
.parent = NM_DEFINE_GDBUS_INTERFACE_INFO_INIT(
|
|
NM_DBUS_INTERFACE_DEVICE_BRIDGE,
|
|
.properties = NM_DEFINE_GDBUS_PROPERTY_INFOS(
|
|
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE(
|
|
"HwAddress",
|
|
"s",
|
|
NM_DEVICE_HW_ADDRESS,
|
|
.annotations = NM_GDBUS_ANNOTATION_INFO_LIST_DEPRECATED(), ),
|
|
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE(
|
|
"Carrier",
|
|
"b",
|
|
NM_DEVICE_CARRIER,
|
|
.annotations = NM_GDBUS_ANNOTATION_INFO_LIST_DEPRECATED(), ),
|
|
NM_DEFINE_DBUS_PROPERTY_INFO_EXTENDED_READABLE(
|
|
"Slaves",
|
|
"ao",
|
|
NM_DEVICE_SLAVES,
|
|
.annotations = NM_GDBUS_ANNOTATION_INFO_LIST_DEPRECATED(), ), ), ),
|
|
};
|
|
|
|
static void
|
|
nm_device_bridge_class_init(NMDeviceBridgeClass *klass)
|
|
{
|
|
NMDBusObjectClass *dbus_object_class = NM_DBUS_OBJECT_CLASS(klass);
|
|
NMDeviceClass *device_class = NM_DEVICE_CLASS(klass);
|
|
|
|
dbus_object_class->interface_infos = NM_DBUS_INTERFACE_INFOS(&interface_info_device_bridge);
|
|
|
|
device_class->connection_type_supported = NM_SETTING_BRIDGE_SETTING_NAME;
|
|
device_class->link_types = NM_DEVICE_DEFINE_LINK_TYPES(NM_LINK_TYPE_BRIDGE);
|
|
|
|
device_class->is_controller = TRUE;
|
|
device_class->mtu_force_set = TRUE;
|
|
device_class->get_generic_capabilities = get_generic_capabilities;
|
|
device_class->check_connection_compatible = check_connection_compatible;
|
|
device_class->check_connection_available = check_connection_available;
|
|
device_class->complete_connection = complete_connection;
|
|
|
|
device_class->update_connection = update_connection;
|
|
device_class->controller_update_port_connection = controller_update_port_connection;
|
|
|
|
device_class->create_and_realize = create_and_realize;
|
|
device_class->act_stage1_prepare_set_hwaddr_ethernet = TRUE;
|
|
device_class->act_stage1_prepare = act_stage1_prepare;
|
|
device_class->act_stage2_config = act_stage2_config;
|
|
device_class->deactivate = deactivate;
|
|
device_class->attach_port = attach_port;
|
|
device_class->detach_port = detach_port;
|
|
device_class->get_configured_mtu = nm_device_get_configured_mtu_for_wired;
|
|
device_class->can_reapply_change = can_reapply_change;
|
|
device_class->reapply_connection = reapply_connection;
|
|
}
|
|
|
|
/*****************************************************************************/
|
|
|
|
#define NM_TYPE_BRIDGE_DEVICE_FACTORY (nm_bridge_device_factory_get_type())
|
|
#define NM_BRIDGE_DEVICE_FACTORY(obj) \
|
|
(_NM_G_TYPE_CHECK_INSTANCE_CAST((obj), NM_TYPE_BRIDGE_DEVICE_FACTORY, NMBridgeDeviceFactory))
|
|
|
|
static NMDevice *
|
|
create_device(NMDeviceFactory *factory,
|
|
const char *iface,
|
|
const NMPlatformLink *plink,
|
|
NMConnection *connection,
|
|
gboolean *out_ignore)
|
|
{
|
|
return g_object_new(NM_TYPE_DEVICE_BRIDGE,
|
|
NM_DEVICE_IFACE,
|
|
iface,
|
|
NM_DEVICE_DRIVER,
|
|
"bridge",
|
|
NM_DEVICE_TYPE_DESC,
|
|
"Bridge",
|
|
NM_DEVICE_DEVICE_TYPE,
|
|
NM_DEVICE_TYPE_BRIDGE,
|
|
NM_DEVICE_LINK_TYPE,
|
|
NM_LINK_TYPE_BRIDGE,
|
|
NULL);
|
|
}
|
|
|
|
static gboolean
|
|
match_connection(NMDeviceFactory *factory, NMConnection *connection)
|
|
{
|
|
const char *type = nm_connection_get_connection_type(connection);
|
|
|
|
if (nm_streq(type, NM_SETTING_BRIDGE_SETTING_NAME))
|
|
return TRUE;
|
|
|
|
nm_assert(nm_streq(type, NM_SETTING_BLUETOOTH_SETTING_NAME));
|
|
|
|
if (!_nm_connection_get_setting_bluetooth_for_nap(connection))
|
|
return FALSE;
|
|
|
|
if (!g_type_from_name("NMBluezManager")) {
|
|
/* bluetooth NAP connections are handled by bridge factory. However,
|
|
* it needs help from the bluetooth plugin, so if the plugin is not loaded,
|
|
* we claim not to support it. */
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
NM_DEVICE_FACTORY_DEFINE_INTERNAL(
|
|
BRIDGE,
|
|
Bridge,
|
|
bridge,
|
|
NM_DEVICE_FACTORY_DECLARE_LINK_TYPES(NM_LINK_TYPE_BRIDGE)
|
|
NM_DEVICE_FACTORY_DECLARE_SETTING_TYPES(NM_SETTING_BRIDGE_SETTING_NAME,
|
|
NM_SETTING_BLUETOOTH_SETTING_NAME),
|
|
factory_class->create_device = create_device;
|
|
factory_class->match_connection = match_connection;);
|