Wifi: Add Implementation for low-latency modes API

This commit adds default implementation for the new API for low-latency
modes in IWifiChip@1.3

Bug: 34905427
Test: Unit test
Test: ./hardware/interfaces/wifi/1.3/default/tests/runtests.sh
Test: VTS test
Test: run vts -m VtsHalWifiV1_3TargetTest

Change-Id: I7109fbad75c0e5adf89edb47f5614a636c65d68f
diff --git a/wifi/1.3/default/hidl_struct_util.cpp b/wifi/1.3/default/hidl_struct_util.cpp
index c88ddaa..b3d612f 100644
--- a/wifi/1.3/default/hidl_struct_util.cpp
+++ b/wifi/1.3/default/hidl_struct_util.cpp
@@ -69,9 +69,9 @@
     return {};
 }
 
-V1_2::IWifiChip::ChipCapabilityMask convertLegacyFeatureToHidlChipCapability(
+V1_3::IWifiChip::ChipCapabilityMask convertLegacyFeatureToHidlChipCapability(
     uint32_t feature) {
-    using HidlChipCaps = V1_2::IWifiChip::ChipCapabilityMask;
+    using HidlChipCaps = V1_3::IWifiChip::ChipCapabilityMask;
     switch (feature) {
         case WIFI_FEATURE_SET_TX_POWER_LIMIT:
             return HidlChipCaps::SET_TX_POWER_LIMIT;
@@ -81,6 +81,8 @@
             return HidlChipCaps::D2D_RTT;
         case WIFI_FEATURE_D2AP_RTT:
             return HidlChipCaps::D2AP_RTT;
+        case WIFI_FEATURE_SET_LATENCY_MODE:
+            return HidlChipCaps::SET_LATENCY_MODE;
     };
     CHECK(false) << "Unknown legacy feature: " << feature;
     return {};
@@ -141,7 +143,8 @@
     }
     for (const auto feature :
          {WIFI_FEATURE_SET_TX_POWER_LIMIT, WIFI_FEATURE_USE_BODY_HEAD_SAR,
-          WIFI_FEATURE_D2D_RTT, WIFI_FEATURE_D2AP_RTT}) {
+          WIFI_FEATURE_D2D_RTT, WIFI_FEATURE_D2AP_RTT,
+          WIFI_FEATURE_SET_LATENCY_MODE}) {
         if (feature & legacy_feature_set) {
             *hidl_caps |= convertLegacyFeatureToHidlChipCapability(feature);
         }
@@ -292,6 +295,17 @@
     CHECK(false);
 }
 
+legacy_hal::wifi_latency_mode convertHidlLatencyModeToLegacy(
+    IWifiChip::LatencyMode hidl_latency_mode) {
+    switch (hidl_latency_mode) {
+        case IWifiChip::LatencyMode::NORMAL:
+            return legacy_hal::WIFI_LATENCY_MODE_NORMAL;
+        case IWifiChip::LatencyMode::LOW:
+            return legacy_hal::WIFI_LATENCY_MODE_LOW;
+    }
+    CHECK(false);
+}
+
 bool convertLegacyWifiMacInfoToHidl(
     const legacy_hal::WifiMacInfo& legacy_mac_info,
     V1_2::IWifiChipEventCallback::RadioModeInfo* hidl_radio_mode_info) {