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/*
* 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,
ROAMING_AGGRESSIVE
} 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__ */
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