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Added MTU In Settings (#4828)

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Added MTU In Settings.
Closes  #4824
This commit is contained in:
Tamim Hossain
2025-08-12 15:33:04 +06:00
committed by GitHub
parent d27e2091a7
commit d83cfa28c2
8 changed files with 28 additions and 6 deletions
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1
V2rayNG/app/src/main/java/com/v2ray/ang/AppConfig.kt
View File

@@ -27,6 +27,7 @@ object AppConfig {
const val PREF_VPN_DNS = "pref_vpn_dns"
const val PREF_VPN_BYPASS_LAN = "pref_vpn_bypass_lan"
const val PREF_VPN_INTERFACE_ADDRESS_CONFIG_INDEX = "pref_vpn_interface_address_config_index"
const val PREF_VPN_MTU = "pref_vpn_mtu"
const val PREF_ROUTING_DOMAIN_STRATEGY = "pref_routing_domain_strategy"
const val PREF_ROUTING_RULESET = "pref_routing_ruleset"
const val PREF_MUX_ENABLED = "pref_mux_enabled"

7
V2rayNG/app/src/main/java/com/v2ray/ang/handler/SettingsManager.kt
View File

@@ -370,4 +370,11 @@ object SettingsManager {
val selectedIndex = MmkvManager.decodeSettingsString(AppConfig.PREF_VPN_INTERFACE_ADDRESS_CONFIG_INDEX, "0")?.toInt()
return VpnInterfaceAddressConfig.getConfigByIndex(selectedIndex ?: 0)
}
/**
* Get the VPN MTU from settings, defaulting to AppConfig.VPN_MTU.
*/
fun getVpnMtu(): Int {
return Utils.parseInt(MmkvManager.decodeSettingsString(AppConfig.PREF_VPN_MTU), AppConfig.VPN_MTU)
}
}

3
V2rayNG/app/src/main/java/com/v2ray/ang/service/TProxyService.kt
View File

@@ -4,7 +4,6 @@ import android.content.Context
import android.os.ParcelFileDescriptor
import android.util.Log
import com.v2ray.ang.AppConfig
import com.v2ray.ang.AppConfig.VPN_MTU
import com.v2ray.ang.handler.MmkvManager
import com.v2ray.ang.handler.SettingsManager
import java.io.File
@@ -60,7 +59,7 @@ class TProxyService(
val vpnConfig = SettingsManager.getCurrentVpnInterfaceAddressConfig()
return buildString {
appendLine("tunnel:")
appendLine(" mtu: $VPN_MTU")
appendLine(" mtu: ${SettingsManager.getVpnMtu()}")
appendLine(" ipv4: ${vpnConfig.ipv4Client}")
if (MmkvManager.decodeSettingsBool(AppConfig.PREF_PREFER_IPV6) == true) {

3
V2rayNG/app/src/main/java/com/v2ray/ang/service/Tun2SocksService.kt
View File

@@ -6,7 +6,6 @@ import android.net.LocalSocketAddress
import android.os.ParcelFileDescriptor
import android.util.Log
import com.v2ray.ang.AppConfig
import com.v2ray.ang.AppConfig.VPN_MTU
import com.v2ray.ang.handler.MmkvManager
import com.v2ray.ang.handler.SettingsManager
import com.v2ray.ang.util.Utils
@@ -42,7 +41,7 @@ class Tun2SocksService(
"--netif-ipaddr", vpnConfig.ipv4Router,
"--netif-netmask", "255.255.255.252",
"--socks-server-addr", "${AppConfig.LOOPBACK}:${socksPort}",
"--tunmtu", VPN_MTU.toString(),
"--tunmtu", SettingsManager.getVpnMtu().toString(),
"--sock-path", "sock_path",
"--enable-udprelay",
"--loglevel", "notice"

3
V2rayNG/app/src/main/java/com/v2ray/ang/service/V2RayVpnService.kt
View File

@@ -17,7 +17,6 @@ import android.util.Log
import androidx.annotation.RequiresApi
import com.v2ray.ang.AppConfig
import com.v2ray.ang.AppConfig.LOOPBACK
import com.v2ray.ang.AppConfig.VPN_MTU
import com.v2ray.ang.BuildConfig
import com.v2ray.ang.handler.MmkvManager
import com.v2ray.ang.handler.NotificationManager
@@ -185,7 +184,7 @@ class V2RayVpnService : VpnService(), ServiceControl {
val bypassLan = SettingsManager.routingRulesetsBypassLan()
// Configure IPv4 settings
builder.setMtu(VPN_MTU)
builder.setMtu(SettingsManager.getVpnMtu())
builder.addAddress(vpnConfig.ipv4Client, 30)
// Configure routing rules

10
V2rayNG/app/src/main/java/com/v2ray/ang/ui/SettingsActivity.kt
View File

@@ -45,6 +45,7 @@ class SettingsActivity : BaseActivity() {
private val vpnDns by lazy { findPreference<EditTextPreference>(AppConfig.PREF_VPN_DNS) }
private val vpnBypassLan by lazy { findPreference<ListPreference>(AppConfig.PREF_VPN_BYPASS_LAN) }
private val vpnInterfaceAddress by lazy { findPreference<ListPreference>(AppConfig.PREF_VPN_INTERFACE_ADDRESS_CONFIG_INDEX) }
private val vpnMtu by lazy { findPreference<EditTextPreference>(AppConfig.PREF_VPN_MTU) }
private val mux by lazy { findPreference<CheckBoxPreference>(AppConfig.PREF_MUX_ENABLED) }
private val muxConcurrency by lazy { findPreference<EditTextPreference>(AppConfig.PREF_MUX_CONCURRENCY) }
@@ -93,6 +94,12 @@ class SettingsActivity : BaseActivity() {
true
}
vpnMtu?.setOnPreferenceChangeListener { _, any ->
val nval = any as String
vpnMtu?.summary = if (TextUtils.isEmpty(nval)) AppConfig.VPN_MTU.toString() else nval
true
}
mux?.setOnPreferenceChangeListener { _, newValue ->
updateMux(newValue as Boolean)
true
@@ -196,6 +203,7 @@ class SettingsActivity : BaseActivity() {
appendHttpProxy?.isChecked = MmkvManager.decodeSettingsBool(AppConfig.PREF_APPEND_HTTP_PROXY, false)
localDnsPort?.summary = MmkvManager.decodeSettingsString(AppConfig.PREF_LOCAL_DNS_PORT, AppConfig.PORT_LOCAL_DNS)
vpnDns?.summary = MmkvManager.decodeSettingsString(AppConfig.PREF_VPN_DNS, AppConfig.DNS_VPN)
vpnMtu?.summary = MmkvManager.decodeSettingsString(AppConfig.PREF_VPN_MTU, AppConfig.VPN_MTU.toString())
updateMux(MmkvManager.decodeSettingsBool(AppConfig.PREF_MUX_ENABLED, false))
mux?.isChecked = MmkvManager.decodeSettingsBool(AppConfig.PREF_MUX_ENABLED, false)
@@ -229,6 +237,7 @@ class SettingsActivity : BaseActivity() {
listOf(
localDnsPort,
vpnDns,
vpnMtu,
muxConcurrency,
muxXudpConcurrency,
fragmentLength,
@@ -298,6 +307,7 @@ class SettingsActivity : BaseActivity() {
vpnDns?.isEnabled = vpn
vpnBypassLan?.isEnabled = vpn
vpnInterfaceAddress?.isEnabled = vpn
vpnMtu?.isEnabled = vpn
if (vpn) {
updateLocalDns(
MmkvManager.decodeSettingsBool(

1
V2rayNG/app/src/main/res/values/strings.xml
View File

@@ -185,6 +185,7 @@
<string name="title_pref_vpn_bypass_lan">Does VPN bypass LAN</string>
<string name="title_pref_vpn_interface_address">VPN Interface Address</string>
<string name="title_pref_vpn_mtu">VPN MTU</string>
<string name="title_pref_domestic_dns">Domestic DNS (Optional)</string>
<string name="summary_pref_domestic_dns">DNS</string>

6
V2rayNG/app/src/main/res/xml/pref_settings.xml
View File

@@ -72,6 +72,12 @@
android:summary="%s"
android:title="@string/title_pref_vpn_interface_address" />
<EditTextPreference
android:inputType="number"
android:key="pref_vpn_mtu"
android:summary="1500"
android:title="@string/title_pref_vpn_mtu" />
<CheckBoxPreference
android:key="pref_use_hev_tunnel"
android:summary="@string/summary_pref_use_hev_tunnel"