service/res/values/config.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- Copyright (C) 2019 The Android Open Source Project

     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at

          http://www.apache.org/licenses/LICENSE-2.0

     Unless required by applicable law or agreed to in writing, software
     distributed under the License is distributed on an "AS IS" BASIS,
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     See the License for the specific language governing permissions and
     limitations under the License.
-->

<!-- These resources are around just to allow their values to be customized
     for different hardware and product builds.  Do not translate.

     NOTE: The naming convention is "config_camelCaseValue". Some legacy
     entries do not follow the convention, but all new entries should. -->

<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
    <!-- boolean indicating whether the WiFi chipset has 5GHz band support.
         Note: This config is replacing the config_wifi_dual_band_support
         since more bands may now be supported (such as 6GHz), the naming dual_band
         is no longer indicative, and a separate config now exists for each band -->
    <bool translatable="false" name ="config_wifi5ghzSupport">false</bool>

    <!-- boolean indicating whether the WiFi chipset has 6GHz band support -->
    <bool translatable="false" name ="config_wifi6ghzSupport">false</bool>

      <!-- Indicates that 11ax mode is supported on this device
           Note that if this flag is set to true, then 11ax is assumed to be supported.
           However, if it is left to the default value of false, the 11ax support will
           be checked via NL80211 interface -->
    <bool translatable="false" name="config_wifi11axSupportOverride">false</bool>

    <!-- Boolean indicating whether 802.11r Fast BSS Transition is enabled on this platform -->
    <bool translatable="false" name="config_wifi_fast_bss_transition_enabled">false</bool>

    <!-- Device type information conforming to Annex B format in WiFi Direct specification.
         The default represents a dual-mode smartphone -->
    <string translatable="false" name="config_wifi_p2p_device_type">10-0050F204-5</string>

    <!-- Boolean indicating whether the wifi chipset supports background scanning mechanism.
         This mechanism allows the host to remain in suspend state and the dongle to actively
         scan and wake the host when a configured SSID is detected by the dongle. This chipset
         capability can provide power savings when wifi needs to be always kept on. -->
    <bool translatable="false" name="config_wifi_background_scan_support">false</bool>

    <!-- Boolean indicating whether or not to revert to default country code when cellular
         radio is unable to find any MCC information to infer wifi country code from -->
    <bool translatable="false" name="config_wifi_revert_country_code_on_cellular_loss">false</bool>

    <!-- Integer size limit, in KB, for a single WifiLogger ringbuffer, in default logging mode -->
    <integer translatable="false" name="config_wifi_logger_ring_buffer_default_size_limit_kb">32</integer>

    <!-- Integer size limit, in KB, for a single WifiLogger ringbuffer, in verbose logging mode -->
    <integer translatable="false" name="config_wifi_logger_ring_buffer_verbose_size_limit_kb">1024</integer>

    <!-- Array indicating wifi fatal firmware alert error code list from driver -->
    <integer-array translatable="false" name="config_wifi_fatal_firmware_alert_error_code_list">
        <!-- Example:
        <item>0</item>
        <item>1</item>
        <item>2</item>
        -->
    </integer-array>

    <!-- Boolean indicating whether or not wifi should turn off when emergency call is made -->
    <bool translatable="false" name="config_wifi_turn_off_during_emergency_call">false</bool>

    <!-- Parameters for controlling network selection by the framework -->

    <!-- The ratio of the next two parameters is the multiplier that converts the estimated
         throughput in Mbps to score points. -->
    <integer translatable="false" name="config_wifiFrameworkThroughputBonusNumerator">120</integer>
    <integer translatable="false" name="config_wifiFrameworkThroughputBonusDenominator">433</integer>

    <!-- Maximum contribution (in score points) due to the estimated throughput. -->
    <integer translatable="false" name="config_wifiFrameworkThroughputBonusLimit">320</integer>

    <!-- The default values chosen here establish four non-overlapping categories:
             saved, unmetered
             unsaved, unmetered
             saved, metered
             unsaved, metered
         These values can be reduced to allow overlapping between categories. -->
    <integer translatable="false" name="config_wifiFrameworkSavedNetworkBonus">500</integer>
    <integer translatable="false" name="config_wifiFrameworkUnmeteredNetworkBonus">1000</integer>

    <integer translatable="false" name="config_wifiFrameworkCurrentNetworkBonus">20</integer>
    <integer translatable="false" name="config_wifiFrameworkSecureNetworkBonus">10</integer>

    <!-- The duration in minutes to strongly favor the last-selected network over other options. -->
    <integer translatable="false" name="config_wifiFrameworkLastSelectionMinutes">480</integer>

    <!-- Integer specifying the min packet Tx/Rx rates in packets per second to be considered
         active traffic so that network selection and scan could be skipped-->
    <integer translatable="false" name="config_wifiFrameworkMinPacketPerSecondActiveTraffic">16</integer>
    <!-- Integer specifying the min packet Tx/Rx rates in packets per second to be considered
         high traffic so that the device should stay on WiFi even if RSSI is very low -->
    <integer translatable="false" name="config_wifiFrameworkMinPacketPerSecondHighTraffic">100</integer>
    <!-- Integer parameters of the wifi to cellular handover feature
         wifi should not stick to bad networks -->
    <!-- Integer threshold for low network score, should be somewhat less than the entry threshhold -->
    <integer translatable="false" name="config_wifi_framework_wifi_score_bad_rssi_threshold_5GHz">-80</integer>
    <!-- Integer threshold, do not connect to APs with RSSI lower than the entry threshold -->
    <integer translatable="false" name="config_wifi_framework_wifi_score_entry_rssi_threshold_5GHz">-77</integer>
    <integer translatable="false" name="config_wifi_framework_wifi_score_low_rssi_threshold_5GHz">-70</integer>
    <integer translatable="false" name="config_wifi_framework_wifi_score_good_rssi_threshold_5GHz">-57</integer>
    <integer translatable="false" name="config_wifi_framework_wifi_score_bad_rssi_threshold_24GHz">-83</integer>
    <integer translatable="false" name="config_wifi_framework_wifi_score_entry_rssi_threshold_24GHz">-80</integer>
    <integer translatable="false" name="config_wifi_framework_wifi_score_low_rssi_threshold_24GHz">-73</integer>
    <integer translatable="false" name="config_wifi_framework_wifi_score_good_rssi_threshold_24GHz">-60</integer>
    <integer translatable="false" name="config_wifiFrameworkScoreBadRssiThreshold6ghz">-80</integer>
    <integer translatable="false" name="config_wifiFrameworkScoreEntryRssiThreshold6ghz">-77</integer>
    <integer translatable="false" name="config_wifiFrameworkScoreLowRssiThreshold6ghz">-70</integer>
    <integer translatable="false" name="config_wifiFrameworkScoreGoodRssiThreshold6ghz">-57</integer>

    <!-- Integer delay in milliseconds before shutting down soft AP when there
         are no connected devices. -->
    <integer translatable="false" name="config_wifiFrameworkSoftApShutDownTimeoutMilliseconds">600000</integer>


    <!-- Integer indicating maximum hardware supported client number of soft ap -->
    <integer translatable="false" name="config_wifiHardwareSoftapMaxClientCount">16</integer>

    <string  translatable="false" name="config_wifi_random_mac_oui">DA-A1-19</string>

    <!-- List of allowed channels in 2GHz band for softap. If the device doesn't want to restrict
         channels this should be empty. Values is a comma separated channel string and/or channel
         range string like '1-6,11'. -->
    <string  translatable="false" name="config_wifiSoftap2gChannelList">1-11</string>

    <!-- List of allowed channels in 5GHz band for softap. If the device doesn't want to restrict
         channels this should be empty. Values is a comma separated channel string and/or channel
         range string like '36-48,149'. -->
    <string  translatable="false" name="config_wifiSoftap5gChannelList"></string>

    <!-- List of allowed channels in 6GHz band for softap. If the device doesn't want to restrict
         channels this should be empty. Values is a comma separated channel string and/or channel
         range string like '36-48,149'. -->
    <string  translatable="false" name="config_wifiSoftap6gChannelList"></string>

    <!-- Integer indicating associated full scan max num active channels -->
    <integer translatable="false" name="config_wifi_framework_associated_partial_scan_max_num_active_channels">6</integer>

    <!-- Integer delay in milliseconds before set wlan interface up during watchdog recovery -->
    <integer translatable="false" name="config_wifi_framework_recovery_timeout_delay">2000</integer>

    <!-- Boolean indicating associated network selection is allowed -->
    <bool translatable="false" name="config_wifi_framework_enable_associated_network_selection">true</bool>

    <!-- Integer duration after connection that a user-selected network is considered sufficient (milliseconds) -->
    <integer translatable="false" name="config_wifiSufficientDurationAfterUserSelectionMilliseconds">60000</integer>

    <!-- Boolean indicating performing a partial initial scan is enabled -->
    <bool translatable="false" name="config_wifiEnablePartialInitialScan">false</bool>

    <!-- Integer for maximum number of channels to use in initial partial scan. If equals to 0, means add all available channels for networks -->
    <integer translatable="false" name="config_wifiInitialPartialScanChannelMaxCount">10</integer>

    <!-- Integer for maximum age for scan results used to identify channels for partial initial
         scan in minutes -->
    <integer translatable="false" name="config_wifiInitialPartialScanChannelCacheAgeMins">14400</integer>

    <!-- Boolean indicating whether single radio chain scan results are to be used for network selection -->
    <bool translatable="false" name="config_wifi_framework_use_single_radio_chain_scan_results_network_selection">true</bool>

    <!-- Boolean indicating that wifi only link configuratios that have exact same credentials (i.e PSK) -->
    <bool translatable="false" name="config_wifi_only_link_same_credential_configurations">true</bool>

    <!-- Boolean indicating whether framework needs to set the tx power limit for meeting SAR requirements -->
    <bool translatable="false" name="config_wifi_framework_enable_sar_tx_power_limit">false</bool>

    <!-- Boolean indicating whether framework should use detection of softAP mode to set the tx
         power limit for meeting SAR requirements -->
    <bool translatable="false" name="config_wifi_framework_enable_soft_ap_sar_tx_power_limit">false</bool>

    <!-- Wifi Hal supports force client disconnect for softap -->
    <bool translatable="false" name="config_wifiSofapClientForceDisconnectSupported">true</bool>

    <!-- Wifi driver supports Automatic channel selection (ACS) for softap -->
    <bool translatable="false" name="config_wifi_softap_acs_supported">false</bool>

    <!-- Wifi driver supports WPA3 Simultaneous Authentication of Equals (WPA3-SAE) for softap -->
    <bool translatable="false" name="config_wifi_softap_sae_supported">false</bool>

    <!-- Wifi driver supports IEEE80211AC for softap -->
    <bool translatable="false" name="config_wifi_softap_ieee80211ac_supported">false</bool>

    <!-- Wifi driver supports IEEE80211AX for softap -->
    <bool translatable="false" name="config_wifiSoftapIeee80211axSupported">false</bool>

    <!-- Wifi driver supports IEEE80211AX single user beamformer for softap -->
    <bool translatable="false" name="config_wifiSoftapHeSuBeamformerSupported">false</bool>

    <!-- Wifi driver supports IEEE80211AX single user beamformee for softap -->
    <bool translatable="false" name="config_wifiSoftapHeSuBeamformeeSupported">false</bool>

    <!-- Wifi driver supports IEEE80211AX multiple user beamformer for softap -->
    <bool translatable="false" name="config_wifiSoftapHeMuBeamformerSupported">false</bool>

    <!-- Wifi driver supports IEEE80211AX TWT (Target Wake Time) for softap -->
    <bool translatable="false" name="config_wifiSoftapHeTwtSupported">false</bool>

    <!-- Wifi driver supports 6GHz band for softap -->
    <bool translatable="false" name="config_wifiSoftap6ghzSupported">false</bool>

    <!-- Indicates that local-only hotspot should be brought up at 5GHz.  This option is
         for automotive builds only (the one that have PackageManager#FEATURE_AUTOMOTIVE) -->
    <bool translatable="false" name="config_wifi_local_only_hotspot_5ghz">false</bool>

    <!-- Indicates that connected MAC randomization is supported on this device -->
    <bool translatable="false" name="config_wifi_connected_mac_randomization_supported">false</bool>

    <!-- Indicates that p2p MAC randomization is supported on this device -->
    <bool translatable="false" name="config_wifi_p2p_mac_randomization_supported">false</bool>

    <!-- Indicates that AP mode MAC randomization is supported on this device -->
    <bool translatable="false" name="config_wifi_ap_mac_randomization_supported">true</bool>

    <!-- list of SSIDs to enable aggressive MAC randomization on -->
    <string-array translatable="false" name="config_wifi_aggressive_randomization_ssid_allowlist">
        <!-- SSIDs are expected in quoted format:
        <item>\"SSID_1\"</item>
        <item>\"SSID_2\"</item>
        -->
    </string-array>

    <!-- list of SSIDs to disable aggressive MAC randomization on. If a SSID is in both the
    allowlist and blocklist, then aggressive MAC randomization will still be disabled. -->
    <string-array translatable="false" name="config_wifi_aggressive_randomization_ssid_blocklist">
        <!-- SSIDs are expected in quoted format:
        <item>\"SSID_1\"</item>
        <item>\"SSID_2\"</item>
        -->
    </string-array>

    <!-- Indicates that wifi link probing is supported on this device -->
    <bool translatable="false" name="config_wifi_link_probing_supported">false</bool>

    <!-- Configure wifi tcp buffersizes in the form:
         rmem_min,rmem_def,rmem_max,wmem_min,wmem_def,wmem_max -->
    <string name="config_wifi_tcp_buffers" translatable="false">524288,1048576,2097152,262144,524288,1048576</string>

    <!-- Do not translate. Default access point SSID used for tethering -->
    <string name="wifi_tether_configure_ssid_default" translatable="false">AndroidAP</string>
    <!-- Do not translate. Default access point SSID used for local only hotspot -->
    <string name="wifi_localhotspot_configure_ssid_default" translatable="false">AndroidShare</string>

    <!-- Indicates that a full bugreport should be triggered when wifi diagnostics detects an error on non-user (i.e debug) builds -->
    <bool translatable="false" name="config_wifi_diagnostics_bugreport_enabled">false</bool>

    <!-- Indicates that wifi watchdog is enabled on this device -->
    <bool translatable="false" name="config_wifi_watchdog_enabled">true</bool>

    <!--
    Controls the mapping between RSSI and RSSI levels.

    RSSI                                    RSSI Level
    (-infinity, thresholds[0])                       0
    [threshold[0], threshold[1])                     1
    [threshold[1], threshold[2])                     2
    ...                                            ...
    [threshold[len-2], threshold[len-1])         len-1
    [threshold[len-1], +infinity)                  len

    where:
        [a, b) is the range of integers `n` such that a <= n < b
        `threshold[i]` represents the i'th element of the config_wifiRssiLevelThresholds array
        and `len` is the length of the config_wifiRssiLevelThresholds array.
    -->
    <integer-array translatable="false" name="config_wifiRssiLevelThresholds">
                         <!-- RSSI                RSSI Level -->
        <item>-88</item> <!-- (-infinity, -88)             0 -->
        <item>-77</item> <!-- [-88, -77)                   1 -->
        <item>-66</item> <!-- [-77, -66)                   2 -->
        <item>-55</item> <!-- [-66, -55)                   3 -->
                         <!-- [-55, +infinity)             4 -->
    </integer-array>

    <!-- Array describing scanning schedule in seconds when device is disconnected and screen is on -->
    <integer-array translatable="false" name="config_wifiDisconnectedScanIntervalScheduleSec">
        <item>20</item>
        <item>40</item>
        <item>80</item>
        <item>160</item>
    </integer-array>

    <!-- Array describing scanning schedule in seconds when device is connected and screen is on -->
    <integer-array translatable="false" name="config_wifiConnectedScanIntervalScheduleSec">
        <item>20</item>
        <item>40</item>
        <item>80</item>
        <item>160</item>
    </integer-array>

    <!-- Integer for minimum time between the last network selection and next high RSSI scan
         in seconds when device is connected and screen is on -->
    <integer translatable="false" name="config_wifiConnectedHighRssiScanMinimumWindowSizeSec"> 600 </integer>

    <!-- Array describing scanning schedule in seconds when device is connected and screen is on
         and the connected network is the only saved network.
         When this array is set to an empty array, the noraml connected scan schedule defined
         in config_wifiConnectedScanIntervalScheduleSec will be used -->
    <integer-array translatable="false" name="config_wifiSingleSavedNetworkConnectedScanIntervalScheduleSec">
    </integer-array>

    <!-- List of constants that indicate the number of consecutive failures per type needed to block a BSSID.
    A blocked BSSID will not be considered in network selection and firmware roaming.-->
    <integer translatable="false" name="config_wifiBssidBlocklistMonitorApUnableToHandleNewStaThreshold"> 1 </integer>
    <integer translatable="false" name="config_wifiBssidBlocklistMonitorNetworkValidationFailureThreshold"> 1 </integer>
    <integer translatable="false" name="config_wifiBssidBlocklistMonitorWrongPasswordThreshold"> 1 </integer>
    <integer translatable="false" name="config_wifiBssidBlocklistMonitorEapFailureThreshold"> 1 </integer>
    <integer translatable="false" name="config_wifiBssidBlocklistMonitorAssociationRejectionThreshold"> 3 </integer>
    <integer translatable="false" name="config_wifiBssidBlocklistMonitorAssociationTimeoutThreshold"> 3 </integer>
    <integer translatable="false" name="config_wifiBssidBlocklistMonitorAuthenticationFailureThreshold"> 3 </integer>
    <integer translatable="false" name="config_wifiBssidBlocklistMonitorDhcpFailureThreshold"> 3 </integer>
    <integer translatable="false" name="config_wifiBssidBlocklistMonitorAbnormalDisconnectThreshold"> 3 </integer>

    <!-- Base duration to block a BSSID after consecutive failures happen. (default = 5 mins)
    The blocklist duration is increased exponentially for a BSSID that consecutively gets added to the blocklist.
    ie. 5/10/20/40/80/160/320/640 minutes - capped at 640 minutes because the default for
    config_wifiBssidBlocklistMonitorFailureStreakCap is set to 7-->
    <integer translatable="false" name="config_wifiBssidBlocklistMonitorBaseBlockDurationMs"> 300000 </integer>

    <!-- Base block duration for a failure at low RSSI (less than the sufficient RSSI) used for
    ASSOCIATION_TIMEOUT, ABNORMAL_DISCONNECT, and NETWORK_VALIDATION failures. The block duration
    for a BSSID that keeps failing will grow exponentially to the this base duration.
    ie. 0.5/1/2/4/8/16/32/64 minutes - capped at 64 minutes because the default for
    config_wifiBssidBlocklistMonitorFailureStreakCap is set to 7.
    This value should be configured to be less than config_wifiBssidBlocklistMonitorBaseBlockDurationMs -->
    <integer translatable="false" name="config_wifiBssidBlocklistMonitorBaseLowRssiBlockDurationMs"> 30000 </integer>

    <!-- The failure streak is the number of times a BSSID consecutively gets blocked without ever
    successfully connecting in between, and is used to calculate the exponentially growing blocklist time.
    The config_wifiBssidBlocklistMonitorFailureStreakCap controls how many times the block duration
    could exponentially grow when a BSSID keeps failing.
    ie. A value of 0 means BSSIDs are always blocked for the flat base duration defined by
    config_wifiBssidBlocklistMonitorBaseBlockDurationMs and config_wifiBssidBlocklistMonitorBaseLowRssiBlockDurationMs. -->
    <integer translatable="false" name="config_wifiBssidBlocklistMonitorFailureStreakCap"> 7 </integer>

    <!-- If a non-locally generated disconnect happens within this time window after association,
    then count it as a failure with reason code REASON_ABNORMAL_DISCONNECT (default = 30 seconds) -->
    <integer translatable="false" name="config_wifiBssidBlocklistAbnormalDisconnectTimeWindowMs"> 30000 </integer>

    <!-- Indicates that hidden networks are to be scanned during scan only mode -->
    <bool translatable="false" name="config_wifiScanHiddenNetworksScanOnlyMode">false</bool>

    <!-- Enable logging WifiIsUnusableEvent in metrics which gets triggered when wifi becomes unusable. -->
    <bool translatable="false" name="config_wifiIsUnusableEventMetricsEnabled">true</bool>

    <!-- The minimum number of txBad the framework has to observe to trigger a wifi data stall. -->
    <integer translatable="false" name="config_wifiDataStallMinTxBad">1</integer>

    <!-- The minimum number of txSuccess the framework has to observe
         to trigger a wifi data stall when rxSuccess is 0. -->
    <integer translatable="false" name="config_wifiDataStallMinTxSuccessWithoutRx">50</integer>

    <!-- Enable logging Wifi LinkSpeedCounts in metrics. -->
    <bool translatable="false" name="config_wifiLinkSpeedMetricsEnabled">true</bool>

    <!-- Enable the PNO frequency culling optimization. -->
    <bool translatable="false" name="config_wifiPnoFrequencyCullingEnabled">true</bool>

    <!-- Enable the PNO frequency culling optimization. -->
    <bool translatable="false" name="config_wifiPnoRecencySortingEnabled">true</bool>

    <!-- Maximum number of SSIDs that can be PNO scanned concurrently-->
    <integer translatable="false" name="config_wifiMaxPnoSsidCount">16</integer>

    <!-- Suspend optimization. -->
    <bool translatable="false" name="config_wifiSuspendOptimizationsEnabled">true</bool>

    <!-- Network selection optimization at DEVICE_MOBILITY_STATE_HIGH_MVMT -->
    <bool translatable="false" name="config_wifiHighMovementNetworkSelectionOptimizationEnabled">true</bool>

    <!-- Duration for the delayed scan used to verify access points are staying relatively stationary
    to the device at high mobility state. (default = 10 seconds) -->
    <integer translatable="false" name="config_wifiHighMovementNetworkSelectionOptimizationScanDelayMs">10000</integer>

    <!-- When config_wifiHighMovementNetworkSelectionOptimizationEnabled is true, BSSIDs with RSSI
    from 2 consecutive scans that differ in either direction by more than this threshold will be
    filtered out from network selection. (default = 10 dBs) -->
    <integer translatable="false" name="config_wifiHighMovementNetworkSelectionOptimizationRssiDelta">10</integer>

    <!-- The interval in milliseconds at which wifi rtt ranging requests will be throttled when
         they are coming from the background apps (default = 30 mins). -->
    <integer translatable="false" name="config_wifiRttBackgroundExecGapMs">1800000</integer>

    <!-- Integer indicating the RSSI and link layer stats polling interval in milliseconds when device is connected and screen is on -->
    <integer translatable="false" name="config_wifiPollRssiIntervalMilliseconds">3000</integer>

    <!-- Enable WPA2 to WPA3 auto-upgrade -->
    <bool translatable="false" name="config_wifiSaeUpgradeEnabled">true</bool>

    <!-- Enable WPA2 to WPA3 auto-upgrade offload to capable Driver/Firmware -->
    <bool translatable="false" name="config_wifiSaeUpgradeOffloadEnabled">false</bool>

    <!-- Number of self recoveries to be attempted per hour. Any fatal errors beyond this will
         cause the wifi stack to turn wifi off and wait for user input.
         Set to 0 to turn off recovery attempts and always turn off wifi on failures -->
    <integer translatable="false" name="config_wifiMaxNativeFailureSelfRecoveryPerHour">2</integer>
</resources>