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Commit b330e7dd authored by Jianpeng Li's avatar Jianpeng Li Committed by android-build-merger
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Merge "Update wifi interface ip state upon receiving ap disable event" am:... 

Merge "Update wifi interface ip state upon receiving ap disable event" am: 25d4c75c am: 8e27bc49 am: aedb232c
am: aba3b577

Change-Id: Ia2732340d4825b52a1e4c2184d51f83a9688574c
parents 5bdaa0b8 aba3b577

services/core/java/com/android/server/connectivity/Tethering.java

+5 −1
Original line number Diff line number Diff line
@@ -1314,11 +1314,15 @@ public class Tethering extends BaseNetworkObserver { 
            mOffload.excludeDownstreamInterface(who.interfaceName());

            mForwardedDownstreams.remove(who);



            // If this is a Wi-Fi interface, tell WifiManager of any errors.

            // If this is a Wi-Fi interface, tell WifiManager of any errors

            // or the inactive serving state.

            if (who.interfaceType() == TETHERING_WIFI) {

                if (who.lastError() != TETHER_ERROR_NO_ERROR) {

                    getWifiManager().updateInterfaceIpState(

                            who.interfaceName(), IFACE_IP_MODE_CONFIGURATION_ERROR);

                } else {

                    getWifiManager().updateInterfaceIpState(

                            who.interfaceName(), IFACE_IP_MODE_UNSPECIFIED);

                }

            }

        }

tests/net/java/com/android/server/connectivity/TetheringTest.java

+14 −0
Original line number Diff line number Diff line
@@ -469,6 +469,8 @@ public class TetheringTest { 
        if (emulateInterfaceStatusChanged) {

            assertEquals(1, mTetheringDependencies.isTetheringSupportedCalls);

            verifyTetheringBroadcast(TEST_WLAN_IFNAME, EXTRA_AVAILABLE_TETHER);

            verify(mWifiManager).updateInterfaceIpState(

                    TEST_WLAN_IFNAME, WifiManager.IFACE_IP_MODE_UNSPECIFIED);

        }

        verifyNoMoreInteractions(mNMService);

        verifyNoMoreInteractions(mWifiManager);
@@ -533,6 +535,8 @@ public class TetheringTest { 
        verify(mNMService, times(1)).setIpForwardingEnabled(true);

        verify(mNMService, times(1)).startTethering(any(String[].class));

        verifyNoMoreInteractions(mNMService);

        verify(mWifiManager).updateInterfaceIpState(

                TEST_WLAN_IFNAME, WifiManager.IFACE_IP_MODE_UNSPECIFIED);

        verify(mWifiManager).updateInterfaceIpState(

                TEST_WLAN_IFNAME, WifiManager.IFACE_IP_MODE_LOCAL_ONLY);

        verifyNoMoreInteractions(mWifiManager);
@@ -554,6 +558,8 @@ public class TetheringTest { 
                .setInterfaceConfig(eq(TEST_WLAN_IFNAME), any(InterfaceConfiguration.class));

        verify(mNMService, times(1)).stopTethering();

        verify(mNMService, times(1)).setIpForwardingEnabled(false);

        verify(mWifiManager, times(3)).updateInterfaceIpState(

                TEST_WLAN_IFNAME, WifiManager.IFACE_IP_MODE_UNSPECIFIED);

        verifyNoMoreInteractions(mNMService);

        verifyNoMoreInteractions(mWifiManager);

        // Asking for the last error after the per-interface state machine
@@ -739,6 +745,8 @@ public class TetheringTest { 


        assertEquals(1, mTetheringDependencies.isTetheringSupportedCalls);

        verifyTetheringBroadcast(TEST_WLAN_IFNAME, EXTRA_AVAILABLE_TETHER);

        verify(mWifiManager).updateInterfaceIpState(

                TEST_WLAN_IFNAME, WifiManager.IFACE_IP_MODE_UNSPECIFIED);

        verifyNoMoreInteractions(mNMService);

        verifyNoMoreInteractions(mWifiManager);

    }
@@ -767,6 +775,8 @@ public class TetheringTest { 
        verify(mNMService, times(1)).setIpForwardingEnabled(true);

        verify(mNMService, times(1)).startTethering(any(String[].class));

        verifyNoMoreInteractions(mNMService);

        verify(mWifiManager).updateInterfaceIpState(

                TEST_WLAN_IFNAME, WifiManager.IFACE_IP_MODE_UNSPECIFIED);

        verify(mWifiManager).updateInterfaceIpState(

                TEST_WLAN_IFNAME, WifiManager.IFACE_IP_MODE_TETHERED);

        verifyNoMoreInteractions(mWifiManager);
@@ -805,6 +815,8 @@ public class TetheringTest { 
                .setInterfaceConfig(eq(TEST_WLAN_IFNAME), any(InterfaceConfiguration.class));

        verify(mNMService, times(1)).stopTethering();

        verify(mNMService, times(1)).setIpForwardingEnabled(false);

        verify(mWifiManager, times(3)).updateInterfaceIpState(

                TEST_WLAN_IFNAME, WifiManager.IFACE_IP_MODE_UNSPECIFIED);

        verifyNoMoreInteractions(mNMService);

        verifyNoMoreInteractions(mWifiManager);

        // Asking for the last error after the per-interface state machine
@@ -841,6 +853,8 @@ public class TetheringTest { 
                .setInterfaceConfig(eq(TEST_WLAN_IFNAME), any(InterfaceConfiguration.class));

        verify(mNetd, times(1)).interfaceSetCfg(argThat(p -> TEST_WLAN_IFNAME.equals(p.ifName)));

        verify(mNMService, times(1)).tetherInterface(TEST_WLAN_IFNAME);

        verify(mWifiManager).updateInterfaceIpState(

                TEST_WLAN_IFNAME, WifiManager.IFACE_IP_MODE_UNSPECIFIED);

        verify(mWifiManager).updateInterfaceIpState(

                TEST_WLAN_IFNAME, WifiManager.IFACE_IP_MODE_TETHERED);

        // TODO: Figure out why this isn't exactly once, for sendTetherStateChangedBroadcast().