wifi: Add keep alive packet sending functionality

Bug: 34233272
Test: Compiles
Change-Id: Ia9b1d24cccf3ec6a09bbb6b6e9d1f4bc13623767
diff --git a/wifi/1.0/default/wifi_sta_iface.cpp b/wifi/1.0/default/wifi_sta_iface.cpp
index 8440c04..a00c5bc 100644
--- a/wifi/1.0/default/wifi_sta_iface.cpp
+++ b/wifi/1.0/default/wifi_sta_iface.cpp
@@ -221,6 +221,35 @@
                          enable);
 }
 
+Return<void> WifiStaIface::startSendingKeepAlivePackets(
+    uint32_t cmd_id,
+    const hidl_vec<uint8_t>& ip_packet_data,
+    uint16_t ether_type,
+    const hidl_array<uint8_t, 6>& src_address,
+    const hidl_array<uint8_t, 6>& dst_address,
+    uint32_t period_in_ms,
+    startSendingKeepAlivePackets_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiStaIface::startSendingKeepAlivePacketsInternal,
+                         hidl_status_cb,
+                         cmd_id,
+                         ip_packet_data,
+                         ether_type,
+                         src_address,
+                         dst_address,
+                         period_in_ms);
+}
+
+Return<void> WifiStaIface::stopSendingKeepAlivePackets(
+    uint32_t cmd_id, stopSendingKeepAlivePackets_cb hidl_status_cb) {
+  return validateAndCall(this,
+                         WifiStatusCode::ERROR_WIFI_IFACE_INVALID,
+                         &WifiStaIface::stopSendingKeepAlivePacketsInternal,
+                         hidl_status_cb,
+                         cmd_id);
+}
+
 Return<void> WifiStaIface::startDebugPacketFateMonitoring(
     startDebugPacketFateMonitoring_cb hidl_status_cb) {
   return validateAndCall(this,
@@ -513,6 +542,25 @@
   return createWifiStatusFromLegacyError(legacy_status);
 }
 
+WifiStatus WifiStaIface::startSendingKeepAlivePacketsInternal(
+    uint32_t cmd_id,
+    const std::vector<uint8_t>& ip_packet_data,
+    uint16_t /* ether_type */,
+    const std::array<uint8_t, 6>& src_address,
+    const std::array<uint8_t, 6>& dst_address,
+    uint32_t period_in_ms) {
+  legacy_hal::wifi_error legacy_status =
+      legacy_hal_.lock()->startSendingOffloadedPacket(
+          cmd_id, ip_packet_data, src_address, dst_address, period_in_ms);
+  return createWifiStatusFromLegacyError(legacy_status);
+}
+
+WifiStatus WifiStaIface::stopSendingKeepAlivePacketsInternal(uint32_t cmd_id) {
+  legacy_hal::wifi_error legacy_status =
+      legacy_hal_.lock()->stopSendingOffloadedPacket(cmd_id);
+  return createWifiStatusFromLegacyError(legacy_status);
+}
+
 WifiStatus WifiStaIface::startDebugPacketFateMonitoringInternal() {
   legacy_hal::wifi_error legacy_status =
       legacy_hal_.lock()->startPktFateMonitoring();