Create a snapshot of the hardware_legacy
Create a snapshot of hardware_legacy for legacy HIDL, to avoid any build breakage due to new hardware_legacy for the new AIDL. Should be removed with the HIDL when we finish the switch
Bug: 205044134
Test: build and CtsWifiTest
Change-Id: Ib1068112f6c90f2a41b68e20027d959c95798120
diff --git a/wifi/1.6/default/hal_legacy/roam.h b/wifi/1.6/default/hal_legacy/roam.h
new file mode 100644
index 0000000..3369e3e
--- /dev/null
+++ b/wifi/1.6/default/hal_legacy/roam.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef __WIFI_HAL_ROAM_H__
+#define __WIFI_HAL_ROAM_H__
+
+#include "wifi_hal.h"
+
+#define MAX_BLACKLIST_BSSID 16
+#define MAX_WHITELIST_SSID 8
+#define MAX_SSID_LENGTH 32
+
+typedef struct {
+ u32 max_blacklist_size;
+ u32 max_whitelist_size;
+} wifi_roaming_capabilities;
+
+typedef enum { ROAMING_DISABLE, ROAMING_ENABLE } fw_roaming_state_t;
+
+typedef struct {
+ u32 length;
+ char ssid_str[MAX_SSID_LENGTH];
+} ssid_t;
+
+typedef struct {
+ u32 num_blacklist_bssid; // Number of bssids valid in blacklist_bssid[].
+ mac_addr blacklist_bssid[MAX_BLACKLIST_BSSID]; // List of bssids which should not be considered
+ // for romaing by firmware/driver.
+ u32 num_whitelist_ssid; // Number of ssids valid in whitelist_ssid[].
+ ssid_t whitelist_ssid[MAX_WHITELIST_SSID]; // List of ssids to which firmware/driver can
+ // consider to roam to.
+} wifi_roaming_config;
+
+/* Get the chipset roaming capabilities. */
+wifi_error wifi_get_roaming_capabilities(wifi_interface_handle handle,
+ wifi_roaming_capabilities* caps);
+/* Enable/disable firmware roaming */
+wifi_error wifi_enable_firmware_roaming(wifi_interface_handle handle, fw_roaming_state_t state);
+
+/* Pass down the blacklist BSSID and whitelist SSID to firmware. */
+wifi_error wifi_configure_roaming(wifi_interface_handle handle,
+ wifi_roaming_config* roaming_config);
+
+#endif /* __WIFI_HAL_ROAM_H__ */