WiFi-HAL: Add user hint sub-type to set country code commmand

Add new user hint sub-type NL80211_USER_REG_HINT_CELL_BASE to
wifi_set_country_code command if the feature is supported by
host driver.

Bug: 121154896
Test: Regression test

Change-Id: Ie1c0da1cc75aba02809ffd0f5d76bdb4f2ec680c
CRs-fixed: 2205885

1 files changed, 48 insertions, 0 deletions

diff --git a/qcwcn/wifi_hal/wifi_hal.cpp b/qcwcn/wifi_hal/wifi_hal.cpp
index 315c814..8e8367c 100644
--- a/qcwcn/wifi_hal/wifi_hal.cpp
+++ b/qcwcn/wifi_hal/wifi_hal.cpp
@@ -195,6 +195,38 @@ cleanup:
     return ret;
 }
 
+static wifi_error acquire_driver_supported_features(wifi_interface_handle iface,
+                                          features_info *driver_features)
+{
+    wifi_error ret;
+    interface_info *iinfo = getIfaceInfo(iface);
+    wifi_handle handle = getWifiHandle(iface);
+
+    WifihalGeneric driverFeatures(handle, 0,
+            OUI_QCA,
+            QCA_NL80211_VENDOR_SUBCMD_GET_FEATURES);
+
+    /* create the message */
+    ret = driverFeatures.create();
+    if (ret != WIFI_SUCCESS)
+        goto cleanup;
+
+    ret = driverFeatures.set_iface_id(iinfo->name);
+    if (ret != WIFI_SUCCESS)
+        goto cleanup;
+
+    ret = driverFeatures.requestResponse();
+    if (ret != WIFI_SUCCESS) {
+        ALOGE("%s: requestResponse Error:%d",__func__, ret);
+        goto cleanup;
+    }
+
+    driverFeatures.getDriverFeatures(driver_features);
+
+cleanup:
+    return mapKernelErrortoWifiHalError(ret);
+}
+
 static wifi_error wifi_get_capabilities(wifi_interface_handle handle)
 {
     wifi_error ret;
@@ -626,6 +658,13 @@ wifi_error wifi_initialize(wifi_handle *handle)
         ret = WIFI_SUCCESS;
     }
 
+    ret = acquire_driver_supported_features(iface_handle,
+                                  &info->driver_supported_features);
+    if (ret != WIFI_SUCCESS) {
+        ALOGI("Failed to get vendor feature set : %d", ret);
+        ret = WIFI_SUCCESS;
+    }
+
     ret =  wifi_get_logger_supported_feature_set(iface_handle,
                          &info->supported_logger_feature_set);
     if (ret != WIFI_SUCCESS)
@@ -715,6 +754,10 @@ unload:
             cleanupGscanHandlers(info);
             cleanupRSSIMonitorHandler(info);
             free(info->event_cb);
+            if (info->driver_supported_features.flags) {
+                free(info->driver_supported_features.flags);
+                info->driver_supported_features.flags = NULL;
+            }
             free(info);
         }
     }
@@ -812,6 +855,11 @@ static void internal_cleaned_up_handler(wifi_handle handle)
         info->pkt_fate_stats = NULL;
     }
 
+    if (info->driver_supported_features.flags) {
+        free(info->driver_supported_features.flags);
+        info->driver_supported_features.flags = NULL;
+    }
+
     (*cleaned_up_handler)(handle);
     pthread_mutex_destroy(&info->cb_lock);
     pthread_mutex_destroy(&info->pkt_fate_stats_lock);