Include 6GHz band in scanning

This commit includes the 6GHz band in scanning triggered internally by
the wifi stack.

Bug: 156053158
Test: atest com.android.server.wifi
Test: Make sure 6GHz channels are included in scan requests
Change-Id: I65bf213337512a279f1f213fb1acc4488c0b5a91

15 files changed, 58 insertions, 64 deletions

diff --git a/service/java/com/android/server/wifi/ScanRequestProxy.java b/service/java/com/android/server/wifi/ScanRequestProxy.java
index ce6a4a422..c054b90a4 100644
--- a/service/java/com/android/server/wifi/ScanRequestProxy.java
+++ b/service/java/com/android/server/wifi/ScanRequestProxy.java
@@ -139,7 +139,7 @@ public class ScanRequestProxy {
                 Log.d(TAG, "Received " + scanResults.length + " scan results");
             }
             // Only process full band scan results.
-            if (scanData.getBandScanned() == WifiScanner.WIFI_BAND_BOTH_WITH_DFS) {
+            if (WifiScanner.isFullBandScan(scanData.getBandScanned(), false)) {
                 // Store the last scan results & send out the scan completion broadcast.
                 mLastScanResults.clear();
                 mLastScanResults.addAll(Arrays.asList(scanResults));
@@ -442,7 +442,7 @@ public class ScanRequestProxy {
             settings.type = WifiScanner.SCAN_TYPE_HIGH_ACCURACY;
         }
         // always do full scans
-        settings.band = WifiScanner.WIFI_BAND_BOTH_WITH_DFS;
+        settings.band = WifiScanner.WIFI_BAND_ALL;
         settings.reportEvents = WifiScanner.REPORT_EVENT_AFTER_EACH_SCAN
                 | WifiScanner.REPORT_EVENT_FULL_SCAN_RESULT;
         if (mScanningForHiddenNetworksEnabled) {
diff --git a/service/java/com/android/server/wifi/WakeupController.java b/service/java/com/android/server/wifi/WakeupController.java
index 1da8fe58a..b003b74b9 100644
--- a/service/java/com/android/server/wifi/WakeupController.java
+++ b/service/java/com/android/server/wifi/WakeupController.java
@@ -74,10 +74,8 @@ public class WakeupController {
         @Override
         public void onResults(WifiScanner.ScanData[] results) {
             // We treat any full band scans (with DFS or not) as "full".
-            boolean isFullBandScanResults =
-                    results[0].getBandScanned() == WifiScanner.WIFI_BAND_BOTH_WITH_DFS
-                            || results[0].getBandScanned() == WifiScanner.WIFI_BAND_BOTH;
-            if (results.length == 1 && isFullBandScanResults) {
+            if (results.length == 1
+                    && WifiScanner.isFullBandScan(results[0].getBandScanned(), true)) {
                 handleScanResults(filterDfsScanResults(Arrays.asList(results[0].getResults())));
             }
         }
diff --git a/service/java/com/android/server/wifi/WifiConnectivityManager.java b/service/java/com/android/server/wifi/WifiConnectivityManager.java
index 975d446ea..ed647cb69 100644
--- a/service/java/com/android/server/wifi/WifiConnectivityManager.java
+++ b/service/java/com/android/server/wifi/WifiConnectivityManager.java
@@ -492,9 +492,11 @@ public class WifiConnectivityManager {
             }
 
             // We treat any full band scans (with DFS or not) as "full".
-            boolean isFullBandScanResults =
-                    results[0].getBandScanned() == WifiScanner.WIFI_BAND_BOTH_WITH_DFS
-                            || results[0].getBandScanned() == WifiScanner.WIFI_BAND_BOTH;
+            boolean isFullBandScanResults = false;
+            if (results != null && results.length > 0) {
+                isFullBandScanResults =
+                        WifiScanner.isFullBandScan(results[0].getBandScanned(), true);
+            }
             // Full band scan results only.
             if (mWaitForFullBandScanResults) {
                 if (!isFullBandScanResults) {
@@ -505,7 +507,7 @@ public class WifiConnectivityManager {
                     mWaitForFullBandScanResults = false;
                 }
             }
-            if (results.length > 0) {
+            if (results != null && results.length > 0) {
                 mWifiMetrics.incrementAvailableNetworksHistograms(mScanDetails,
                         isFullBandScanResults);
             }
@@ -966,7 +968,7 @@ public class WifiConnectivityManager {
 
     private int getScanBand(boolean isFullBandScan) {
         if (isFullBandScan) {
-            return WifiScanner.WIFI_BAND_BOTH_WITH_DFS;
+            return WifiScanner.WIFI_BAND_ALL;
         } else {
             // Use channel list instead.
             return WifiScanner.WIFI_BAND_UNSPECIFIED;
diff --git a/service/java/com/android/server/wifi/WifiHealthMonitor.java b/service/java/com/android/server/wifi/WifiHealthMonitor.java
index 065ef3fd0..27167dccf 100644
--- a/service/java/com/android/server/wifi/WifiHealthMonitor.java
+++ b/service/java/com/android/server/wifi/WifiHealthMonitor.java
@@ -1046,15 +1046,12 @@ public class WifiHealthMonitor {
 
         @Override
         public void onResults(WifiScanner.ScanData[] results) {
-            if (!mWifiEnabled) {
+            if (!mWifiEnabled || results == null || results.length == 0) {
                 clearScanDetails();
                 return;
             }
 
-            boolean isFullBandScanResults =
-                    results[0].getBandScanned() == WifiScanner.WIFI_BAND_BOTH_WITH_DFS
-                            || results[0].getBandScanned() == WifiScanner.WIFI_BAND_BOTH;
-            if (isFullBandScanResults) {
+            if (WifiScanner.isFullBandScan(results[0].getBandScanned(), true)) {
                 handleScanResults(mScanDetails);
             }
             clearScanDetails();
diff --git a/service/java/com/android/server/wifi/WifiNetworkFactory.java b/service/java/com/android/server/wifi/WifiNetworkFactory.java
index 52fc0e5a7..b47afc851 100644
--- a/service/java/com/android/server/wifi/WifiNetworkFactory.java
+++ b/service/java/com/android/server/wifi/WifiNetworkFactory.java
@@ -371,7 +371,7 @@ public class WifiNetworkFactory extends NetworkFactory {
         // Create the scan settings.
         mScanSettings = new WifiScanner.ScanSettings();
         mScanSettings.type = WifiScanner.SCAN_TYPE_HIGH_ACCURACY;
-        mScanSettings.band = WifiScanner.WIFI_BAND_BOTH_WITH_DFS;
+        mScanSettings.band = WifiScanner.WIFI_BAND_ALL;
         mScanSettings.reportEvents = WifiScanner.REPORT_EVENT_AFTER_EACH_SCAN;
         mScanListener = new NetworkFactoryScanListener();
         mPeriodicScanTimerListener = new PeriodicScanAlarmListener();
diff --git a/service/java/com/android/server/wifi/WifiVendorHal.java b/service/java/com/android/server/wifi/WifiVendorHal.java
index d85d535fa..ed6ac7fdd 100644
--- a/service/java/com/android/server/wifi/WifiVendorHal.java
+++ b/service/java/com/android/server/wifi/WifiVendorHal.java
@@ -747,6 +747,9 @@ public class WifiVendorHal {
     /**
      * Makes the Hal flavor of WifiScanner's band indication
      *
+     * Note: This method is only used by background scan which does not
+     *       support 6GHz, hence band combinations including 6GHz are considered invalid
+     *
      * @param frameworkBand one of WifiScanner.WIFI_BAND_*
      * @return A WifiBand value
      * @throws IllegalArgumentException if frameworkBand is not recognized
diff --git a/service/java/com/android/server/wifi/scanner/KnownBandsChannelHelper.java b/service/java/com/android/server/wifi/scanner/KnownBandsChannelHelper.java
index ec43cde6c..2de70d55e 100644
--- a/service/java/com/android/server/wifi/scanner/KnownBandsChannelHelper.java
+++ b/service/java/com/android/server/wifi/scanner/KnownBandsChannelHelper.java
@@ -20,12 +20,12 @@ import static android.net.wifi.WifiScanner.WIFI_BAND_24_GHZ;
 import static android.net.wifi.WifiScanner.WIFI_BAND_5_GHZ;
 import static android.net.wifi.WifiScanner.WIFI_BAND_5_GHZ_DFS_ONLY;
 import static android.net.wifi.WifiScanner.WIFI_BAND_6_GHZ;
+import static android.net.wifi.WifiScanner.WIFI_BAND_ALL;
 import static android.net.wifi.WifiScanner.WIFI_BAND_COUNT;
 import static android.net.wifi.WifiScanner.WIFI_BAND_INDEX_24_GHZ;
 import static android.net.wifi.WifiScanner.WIFI_BAND_INDEX_5_GHZ;
 import static android.net.wifi.WifiScanner.WIFI_BAND_INDEX_5_GHZ_DFS_ONLY;
 import static android.net.wifi.WifiScanner.WIFI_BAND_INDEX_6_GHZ;
-import static android.net.wifi.WifiScanner.WIFI_BAND_MAX;
 import static android.net.wifi.WifiScanner.WIFI_BAND_UNSPECIFIED;
 
 import android.net.wifi.ScanResult;
@@ -106,7 +106,7 @@ public class KnownBandsChannelHelper extends ChannelHelper {
 
     @Override
     public WifiScanner.ChannelSpec[][] getAvailableScanChannels(int band) {
-        if (band <= WIFI_BAND_UNSPECIFIED || band >= WIFI_BAND_MAX) {
+        if (band <= WIFI_BAND_UNSPECIFIED || band > WIFI_BAND_ALL) {
             // Invalid value for band.
             return null;
         }
@@ -301,7 +301,7 @@ public class KnownBandsChannelHelper extends ChannelHelper {
 
         @Override
         public boolean isAllChannels() {
-            return containsBand(WIFI_BAND_MAX - 1);
+            return containsBand(WIFI_BAND_ALL);
         }
 
         @Override
@@ -369,7 +369,7 @@ public class KnownBandsChannelHelper extends ChannelHelper {
 
         @Override
         public Set<Integer> getScanFreqs() {
-            if (mExactBands == WIFI_BAND_MAX - 1) {
+            if (mExactBands == WIFI_BAND_ALL) {
                 return null;
             } else {
                 return new ArraySet<Integer>(mChannels);
diff --git a/service/java/com/android/server/wifi/scanner/WifiScanningServiceImpl.java b/service/java/com/android/server/wifi/scanner/WifiScanningServiceImpl.java
index b81c842e4..716b206c3 100644
--- a/service/java/com/android/server/wifi/scanner/WifiScanningServiceImpl.java
+++ b/service/java/com/android/server/wifi/scanner/WifiScanningServiceImpl.java
@@ -920,9 +920,7 @@ public class WifiScanningServiceImpl extends IWifiScanner.Stub {
                         }
                         if (validateScanRequest(ci, handler, scanSettings)) {
                             mWifiMetrics.incrementOneshotScanCount();
-                            if (scanSettings.band == WifiScanner.WIFI_BAND_5_GHZ_DFS_ONLY
-                                    || scanSettings.band == WifiScanner.WIFI_BAND_5_GHZ_WITH_DFS
-                                    || scanSettings.band == WifiScanner.WIFI_BAND_BOTH_WITH_DFS) {
+                            if ((scanSettings.band & WifiScanner.WIFI_BAND_5_GHZ_DFS_ONLY) != 0) {
                                 mWifiMetrics.incrementOneshotScanWithDfsCount();
                             }
                             logScanRequest("addSingleScanRequest", ci, handler, workSource,
@@ -1283,8 +1281,7 @@ public class WifiScanningServiceImpl extends IWifiScanner.Stub {
             }
 
             // Cache full band (with DFS or not) scan results.
-            if (results.getBandScanned() == WifiScanner.WIFI_BAND_BOTH_WITH_DFS
-                    || results.getBandScanned() == WifiScanner.WIFI_BAND_BOTH) {
+            if (WifiScanner.isFullBandScan(results.getBandScanned(), true)) {
                 mCachedScanResults.clear();
                 mCachedScanResults.addAll(Arrays.asList(results.getResults()));
             }
diff --git a/service/java/com/android/server/wifi/scanner/WificondScannerImpl.java b/service/java/com/android/server/wifi/scanner/WificondScannerImpl.java
index 287a3e144..4a48ed252 100644
--- a/service/java/com/android/server/wifi/scanner/WificondScannerImpl.java
+++ b/service/java/com/android/server/wifi/scanner/WificondScannerImpl.java
@@ -20,6 +20,7 @@ import android.app.AlarmManager;
 import android.content.Context;
 import android.net.wifi.ScanResult;
 import android.net.wifi.WifiScanner;
+import android.net.wifi.WifiScanner.WifiBandIndex;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.Message;
@@ -344,20 +345,14 @@ public class WificondScannerImpl extends WifiScannerImpl implements Handler.Call
      * Return one of the WIFI_BAND_# values that was scanned for in this scan.
      */
     private static int getBandScanned(ChannelCollection channelCollection) {
-        if (channelCollection.containsBand(WifiScanner.WIFI_BAND_BOTH_WITH_DFS)) {
-            return WifiScanner.WIFI_BAND_BOTH_WITH_DFS;
-        } else if (channelCollection.containsBand(WifiScanner.WIFI_BAND_BOTH)) {
-            return WifiScanner.WIFI_BAND_BOTH;
-        } else if (channelCollection.containsBand(WifiScanner.WIFI_BAND_5_GHZ_WITH_DFS)) {
-            return WifiScanner.WIFI_BAND_5_GHZ_WITH_DFS;
-        } else if (channelCollection.containsBand(WifiScanner.WIFI_BAND_5_GHZ)) {
-            return WifiScanner.WIFI_BAND_5_GHZ;
-        } else if (channelCollection.containsBand(WifiScanner.WIFI_BAND_5_GHZ_DFS_ONLY)) {
-            return WifiScanner.WIFI_BAND_5_GHZ_DFS_ONLY;
-        } else if (channelCollection.containsBand(WifiScanner.WIFI_BAND_24_GHZ)) {
-            return WifiScanner.WIFI_BAND_24_GHZ;
+        int bandScanned = WifiScanner.WIFI_BAND_UNSPECIFIED;
+
+        for (@WifiBandIndex int i = 0; i < WifiScanner.WIFI_BAND_COUNT; i++) {
+            if (channelCollection.containsBand(1 << i)) {
+                bandScanned |= 1 << i;
+            }
         }
-        return WifiScanner.WIFI_BAND_UNSPECIFIED;
+        return bandScanned;
     }
 
     private void pollLatestScanData() {
diff --git a/tests/wifitests/src/com/android/server/wifi/ScanRequestProxyTest.java b/tests/wifitests/src/com/android/server/wifi/ScanRequestProxyTest.java
index e4d67eca9..b065f823c 100644
--- a/tests/wifitests/src/com/android/server/wifi/ScanRequestProxyTest.java
+++ b/tests/wifitests/src/com/android/server/wifi/ScanRequestProxyTest.java
@@ -131,11 +131,11 @@ public class ScanRequestProxyTest extends WifiBaseTest {
         mTestScanDatas1 =
                 ScanTestUtil.createScanDatas(new int[][]{{ 2417, 2427, 5180, 5170 }},
                         new int[]{0},
-                        new int[]{WifiScanner.WIFI_BAND_BOTH_WITH_DFS});
+                        new int[]{WifiScanner.WIFI_BAND_ALL});
         mTestScanDatas2 =
                 ScanTestUtil.createScanDatas(new int[][]{{ 2412, 2422, 5200, 5210 }},
                         new int[]{0},
-                        new int[]{WifiScanner.WIFI_BAND_BOTH_WITH_DFS});
+                        new int[]{WifiScanner.WIFI_BAND_ALL});
 
         // Scan throttling is enabled by default.
         when(mWifiSettingsConfigStore.get(eq(WIFI_SCAN_THROTTLE_ENABLED))).thenReturn(true);
@@ -866,7 +866,7 @@ public class ScanRequestProxyTest extends WifiBaseTest {
                                       boolean expectHiddenNetworks,
                                       boolean expectHighAccuracyType) {
         assertNotNull(scanSettings);
-        assertEquals(WifiScanner.WIFI_BAND_BOTH_WITH_DFS, scanSettings.band);
+        assertEquals(WifiScanner.WIFI_BAND_ALL, scanSettings.band);
         if (expectHighAccuracyType) {
             assertEquals(WifiScanner.SCAN_TYPE_HIGH_ACCURACY, scanSettings.type);
         } else {
diff --git a/tests/wifitests/src/com/android/server/wifi/WakeupControllerTest.java b/tests/wifitests/src/com/android/server/wifi/WakeupControllerTest.java
index 4b97f69f7..ed2ccce5e 100644
--- a/tests/wifitests/src/com/android/server/wifi/WakeupControllerTest.java
+++ b/tests/wifitests/src/com/android/server/wifi/WakeupControllerTest.java
@@ -114,8 +114,9 @@ public class WakeupControllerTest extends WifiBaseTest {
         ScanResult[] scanResults = new ScanResult[1];
         scanResults[0] = mTestScanResult;
         mTestScanDatas = new WifiScanner.ScanData[1];
+        int scanBand = WifiScanner.WIFI_BAND_ALL & ~WifiScanner.WIFI_BAND_5_GHZ_DFS_ONLY;
         mTestScanDatas[0] = new WifiScanner.ScanData(0 /* id */, 0 /* flags */,
-                0 /* bucketsScanned */, WifiScanner.WIFI_BAND_BOTH /* bandScanned */, scanResults);
+                0 /* bucketsScanned */, scanBand /* bandScanned */, scanResults);
     }
 
     /** Initializes the wakeupcontroller in the given {@code enabled} state. */
diff --git a/tests/wifitests/src/com/android/server/wifi/WifiConnectivityManagerTest.java b/tests/wifitests/src/com/android/server/wifi/WifiConnectivityManagerTest.java
index cd9ef0243..b01f2beb1 100644
--- a/tests/wifitests/src/com/android/server/wifi/WifiConnectivityManagerTest.java
+++ b/tests/wifitests/src/com/android/server/wifi/WifiConnectivityManagerTest.java
@@ -259,7 +259,7 @@ public class WifiConnectivityManagerTest extends WifiBaseTest {
     ScanData mockScanData() {
         ScanData scanData = mock(ScanData.class);
 
-        when(scanData.getBandScanned()).thenReturn(WifiScanner.WIFI_BAND_BOTH_WITH_DFS);
+        when(scanData.getBandScanned()).thenReturn(WifiScanner.WIFI_BAND_ALL);
 
         return scanData;
     }
@@ -1791,7 +1791,7 @@ public class WifiConnectivityManagerTest extends WifiBaseTest {
         doAnswer(new AnswerWithArguments() {
             public void answer(ScanSettings settings, ScanListener listener,
                     WorkSource workSource) throws Exception {
-                assertEquals(settings.band, WifiScanner.WIFI_BAND_BOTH_WITH_DFS);
+                assertEquals(settings.band, WifiScanner.WIFI_BAND_ALL);
                 assertNull(settings.channels);
             }}).when(mWifiScanner).startScan(anyObject(), anyObject(), anyObject());
 
@@ -1958,7 +1958,7 @@ public class WifiConnectivityManagerTest extends WifiBaseTest {
         doAnswer(new AnswerWithArguments() {
             public void answer(ScanSettings settings, Executor executor, ScanListener listener,
                     WorkSource workSource) throws Exception {
-                assertEquals(settings.band, WifiScanner.WIFI_BAND_BOTH_WITH_DFS);
+                assertEquals(settings.band, WifiScanner.WIFI_BAND_ALL);
                 assertNull(settings.channels);
             }}).when(mWifiScanner).startScan(anyObject(), anyObject(), anyObject(), anyObject());
 
@@ -2110,7 +2110,7 @@ public class WifiConnectivityManagerTest extends WifiBaseTest {
                 CANDIDATE_NETWORK_ID, Process.WIFI_UID, CANDIDATE_BSSID);
 
         // Set up as full band scan results.
-        when(mScanData.getBandScanned()).thenReturn(WifiScanner.WIFI_BAND_BOTH_WITH_DFS);
+        when(mScanData.getBandScanned()).thenReturn(WifiScanner.WIFI_BAND_ALL);
 
         // Force a connectivity scan which enables WifiConnectivityManager
         // to wait for full band scan results.
diff --git a/tests/wifitests/src/com/android/server/wifi/WifiHealthMonitorTest.java b/tests/wifitests/src/com/android/server/wifi/WifiHealthMonitorTest.java
index 5ba8dbadb..0660e5eec 100644
--- a/tests/wifitests/src/com/android/server/wifi/WifiHealthMonitorTest.java
+++ b/tests/wifitests/src/com/android/server/wifi/WifiHealthMonitorTest.java
@@ -165,7 +165,7 @@ public class WifiHealthMonitorTest extends WifiBaseTest {
                 .thenReturn(mAlarmManager.getAlarmManager());
 
         mScanData = mockScanData();
-        mWifiScanner = mockWifiScanner(WifiScanner.WIFI_BAND_BOTH_WITH_DFS);
+        mWifiScanner = mockWifiScanner(WifiScanner.WIFI_BAND_ALL);
         when(mWifiInjector.getWifiScanner()).thenReturn(mWifiScanner);
         when(mWifiNative.getDriverVersion()).thenReturn(mDriverVersion);
         when(mWifiNative.getFirmwareVersion()).thenReturn(mFirmwareVersion);
@@ -703,7 +703,7 @@ public class WifiHealthMonitorTest extends WifiBaseTest {
 
         // Add Above2G only scan data
         mScanData = mockScanDataAbove2GOnly();
-        mWifiScanner = mockWifiScanner(WifiScanner.WIFI_BAND_BOTH_WITH_DFS);
+        mWifiScanner = mockWifiScanner(WifiScanner.WIFI_BAND_ALL);
         when(mWifiInjector.getWifiScanner()).thenReturn(mWifiScanner);
         millisecondsPass(5000);
         mWifiHealthMonitor.setWifiEnabled(true);
diff --git a/tests/wifitests/src/com/android/server/wifi/WifiNetworkFactoryTest.java b/tests/wifitests/src/com/android/server/wifi/WifiNetworkFactoryTest.java
index ff31eb223..17159b5e7 100644
--- a/tests/wifitests/src/com/android/server/wifi/WifiNetworkFactoryTest.java
+++ b/tests/wifitests/src/com/android/server/wifi/WifiNetworkFactoryTest.java
@@ -2934,7 +2934,7 @@ public class WifiNetworkFactoryTest extends WifiBaseTest {
     private void validateScanSettings(@Nullable String hiddenSsid) {
         ScanSettings scanSettings = mScanSettingsArgumentCaptor.getValue();
         assertNotNull(scanSettings);
-        assertEquals(WifiScanner.WIFI_BAND_BOTH_WITH_DFS, scanSettings.band);
+        assertEquals(WifiScanner.WIFI_BAND_ALL, scanSettings.band);
         assertEquals(WifiScanner.SCAN_TYPE_HIGH_ACCURACY, scanSettings.type);
         assertEquals(WifiScanner.REPORT_EVENT_AFTER_EACH_SCAN, scanSettings.reportEvents);
         if (hiddenSsid == null) {
diff --git a/tests/wifitests/src/com/android/server/wifi/scanner/WifiScanningServiceTest.java b/tests/wifitests/src/com/android/server/wifi/scanner/WifiScanningServiceTest.java
index bccf6b49a..0264bc261 100644
--- a/tests/wifitests/src/com/android/server/wifi/scanner/WifiScanningServiceTest.java
+++ b/tests/wifitests/src/com/android/server/wifi/scanner/WifiScanningServiceTest.java
@@ -1694,10 +1694,10 @@ public class WifiScanningServiceTest extends WifiBaseTest {
     @Test
     public void retrieveSingleScanResults() throws Exception {
         WifiScanner.ScanSettings requestSettings =
-                createRequest(WifiScanner.WIFI_BAND_BOTH_WITH_DFS,
-                              0, 0, 20, WifiScanner.REPORT_EVENT_AFTER_EACH_SCAN);
+                createRequest(WifiScanner.WIFI_BAND_ALL, 0, 0, 20,
+                        WifiScanner.REPORT_EVENT_AFTER_EACH_SCAN);
         ScanResults expectedResults =
-                ScanResults.create(0, WifiScanner.WIFI_BAND_BOTH_WITH_DFS, 2412, 5160, 5175);
+                ScanResults.create(0, WifiScanner.WIFI_BAND_ALL, 2412, 5160, 5175);
         doSuccessfulSingleScan(requestSettings,
                                computeSingleScanNativeSettings(requestSettings),
                                expectedResults);
@@ -1772,10 +1772,10 @@ public class WifiScanningServiceTest extends WifiBaseTest {
      */
     @Test
     public void retrieveMostRecentFullSingleScanResults() throws Exception {
-        WifiScanner.ScanSettings requestSettings = createRequest(WifiScanner.WIFI_BAND_BOTH, 0,
-                0, 20, WifiScanner.REPORT_EVENT_AFTER_EACH_SCAN);
-        ScanResults expectedResults = ScanResults.create(
-                0, WifiScanner.WIFI_BAND_BOTH, 2412, 5160, 5175);
+        int scanBand = WifiScanner.WIFI_BAND_ALL & ~WifiScanner.WIFI_BAND_5_GHZ_DFS_ONLY;
+        WifiScanner.ScanSettings requestSettings = createRequest(scanBand, 0, 0, 20,
+                WifiScanner.REPORT_EVENT_AFTER_EACH_SCAN);
+        ScanResults expectedResults = ScanResults.create(0, scanBand, 2412, 5160, 5175);
         doSuccessfulSingleScan(requestSettings,
                                computeSingleScanNativeSettings(requestSettings),
                                expectedResults);
@@ -1795,7 +1795,7 @@ public class WifiScanningServiceTest extends WifiBaseTest {
 
         // now update with a new scan that only has one result
         int secondScanRequestId = 35;
-        ScanResults expectedSingleResult = ScanResults.create(0, WifiScanner.WIFI_BAND_BOTH, 5160);
+        ScanResults expectedSingleResult = ScanResults.create(0, scanBand, 5160);
         sendSingleScanRequest(controlChannel, secondScanRequestId, requestSettings, null);
 
         mLooper.dispatchAll();
@@ -1829,10 +1829,11 @@ public class WifiScanningServiceTest extends WifiBaseTest {
      */
     @Test
     public void doesNotRetrieveMostRecentPartialSingleScanResults() throws Exception {
-        WifiScanner.ScanSettings fullRequestSettings = createRequest(WifiScanner.WIFI_BAND_BOTH, 0,
+        int scanBand = WifiScanner.WIFI_BAND_ALL & ~WifiScanner.WIFI_BAND_5_GHZ_DFS_ONLY;
+        WifiScanner.ScanSettings fullRequestSettings = createRequest(scanBand, 0,
                 0, 20, WifiScanner.REPORT_EVENT_AFTER_EACH_SCAN);
         ScanResults expectedFullResults =
-                ScanResults.create(0, WifiScanner.WIFI_BAND_BOTH, 2412, 5160, 5175);
+                ScanResults.create(0, scanBand, 2412, 5160, 5175);
         doSuccessfulSingleScan(fullRequestSettings,
                 computeSingleScanNativeSettings(fullRequestSettings),
                 expectedFullResults);
@@ -1890,10 +1891,10 @@ public class WifiScanningServiceTest extends WifiBaseTest {
      */
     @Test
     public void doesNotRetrieveStaleScanResultsFromLastFullSingleScan() throws Exception {
-        WifiScanner.ScanSettings requestSettings = createRequest(WifiScanner.WIFI_BAND_BOTH, 0,
+        WifiScanner.ScanSettings requestSettings = createRequest(WifiScanner.WIFI_BAND_ALL, 0,
                 0, 20, WifiScanner.REPORT_EVENT_AFTER_EACH_SCAN);
         ScanResults scanResults =
-                ScanResults.create(0, WifiScanner.WIFI_BAND_BOTH, 2412, 5160, 5175);
+                ScanResults.create(0, WifiScanner.WIFI_BAND_ALL, 2412, 5160, 5175);
 
         // Out of the 3 scan results, modify the timestamp of 2 of them to be within the expiration
         // age and 1 out of it.
@@ -1932,10 +1933,10 @@ public class WifiScanningServiceTest extends WifiBaseTest {
     @Test
     public void validateScanResultsClearedAfterDriverUnloaded() throws Exception {
         WifiScanner.ScanSettings requestSettings =
-                createRequest(WifiScanner.WIFI_BAND_BOTH_WITH_DFS,
+                createRequest(WifiScanner.WIFI_BAND_ALL,
                               0, 0, 20, WifiScanner.REPORT_EVENT_AFTER_EACH_SCAN);
         ScanResults expectedResults = ScanResults.create(
-                0, WifiScanner.WIFI_BAND_BOTH_WITH_DFS, 2412, 5160, 5175);
+                0, WifiScanner.WIFI_BAND_ALL, 2412, 5160, 5175);
         doSuccessfulSingleScan(requestSettings,
                                computeSingleScanNativeSettings(requestSettings),
                                expectedResults);