Allow for LOHS to run in 6GHz for auto

This commit adds an overlay for enabling LOHS on 6GHz for auto.
The 6GHz band will be used only if enabled by this overlay, and if
device supports 6GHz for softAp operation.

Bug: 158126668
Test: atest FrameworksWifiTests
Change-Id: I4e684826a5f2db5c5cf7ca4897dc7916f84e3795
Merged-In: I4e684826a5f2db5c5cf7ca4897dc7916f84e3795

3 files changed, 23 insertions, 8 deletions

diff --git a/service/java/com/android/server/wifi/WifiServiceImpl.java b/service/java/com/android/server/wifi/WifiServiceImpl.java
index 9d12aa000..52fb61fdb 100644
--- a/service/java/com/android/server/wifi/WifiServiceImpl.java
+++ b/service/java/com/android/server/wifi/WifiServiceImpl.java
@@ -1448,12 +1448,20 @@ public class WifiServiceImpl extends BaseWifiService {
 
         @GuardedBy("mLocalOnlyHotspotRequests")
         private void startForFirstRequestLocked(LocalOnlyHotspotRequestInfo request) {
-            boolean is5Ghz = hasAutomotiveFeature(mContext)
-                    && mContext.getResources().getBoolean(
-                    R.bool.config_wifi_local_only_hotspot_5ghz)
-                    && is5GhzBandSupportedInternal();
-
-            int band = is5Ghz ? SoftApConfiguration.BAND_5GHZ : SoftApConfiguration.BAND_2GHZ;
+            int band = SoftApConfiguration.BAND_2GHZ;
+
+            // For auto only
+            if (hasAutomotiveFeature(mContext)) {
+                if (mContext.getResources().getBoolean(R.bool.config_wifiLocalOnlyHotspot6ghz)
+                        && mContext.getResources().getBoolean(R.bool.config_wifiSoftap6ghzSupported)
+                        && is6GhzBandSupportedInternal()) {
+                    band = SoftApConfiguration.BAND_6GHZ;
+                } else if (mContext.getResources().getBoolean(
+                        R.bool.config_wifi_local_only_hotspot_5ghz)
+                        && is5GhzBandSupportedInternal()) {
+                    band = SoftApConfiguration.BAND_5GHZ;
+                }
+            }
 
             SoftApConfiguration softApConfig = WifiApConfigStore.generateLocalOnlyHotspotConfig(
                     mContext, band, request.getCustomConfig());
diff --git a/service/res/values/config.xml b/service/res/values/config.xml
index 881373807..ad454c10a 100644
--- a/service/res/values/config.xml
+++ b/service/res/values/config.xml
@@ -217,8 +217,14 @@
     <!-- 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) -->
+    <!-- Indicates that local-only hotspot should be brought up at 6GHz if possible.
+         This option is for automotive builds only (the one that have
+         PackageManager#FEATURE_AUTOMOTIVE) -->
+    <bool translatable="false" name="config_wifiLocalOnlyHotspot6ghz">false</bool>
+
+    <!-- Indicates that local-only hotspot should be brought up at 5GHz if 6GHz is not enabled
+         or feasible.  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 -->
diff --git a/service/res/values/overlayable.xml b/service/res/values/overlayable.xml
index 7b77da512..cab5bbfb4 100644
--- a/service/res/values/overlayable.xml
+++ b/service/res/values/overlayable.xml
@@ -81,6 +81,7 @@
           <item type="bool" name="config_wifiSoftapHeSuBeamformeeSupported" />
           <item type="bool" name="config_wifiSoftapHeMuBeamformerSupported" />
           <item type="bool" name="config_wifiSoftapHeTwtSupported" />
+          <item type="bool" name="config_wifiLocalOnlyHotspot6ghz" />
           <item type="bool" name="config_wifi_local_only_hotspot_5ghz" />
           <item type="bool" name="config_wifi_connected_mac_randomization_supported" />
           <item type="bool" name="config_wifi_p2p_mac_randomization_supported" />