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/* SPDX-License-Identifier: GPL-2.0 */
/******************************************************************************
* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
*
* Contact Information:
* wlanfae <wlanfae@realtek.com>
******************************************************************************/
#ifndef __INC_DOT11D_H
#define __INC_DOT11D_H
#include "rtllib.h"
struct chnl_txpow_triple {
u8 first_channel;
u8 num_channels;
u8 max_tx_power;
};
enum dot11d_state {
DOT11D_STATE_NONE = 0,
DOT11D_STATE_LEARNED,
DOT11D_STATE_DONE,
};
/**
* struct rt_dot11d_info * @country_len: value greater than 0 if
* @country_buffer contains valid country information element.
* @channel_map: holds channel values
* 0 - invalid,
* 1 - valid (active scan),
* 2 - valid (passive scan)
* @country_src_addr - Source AP of the country IE
*/
struct rt_dot11d_info {
bool enabled;
u16 country_len;
u8 country_buffer[MAX_IE_LEN];
u8 country_src_addr[6];
u8 country_watchdog;
u8 channel_map[MAX_CHANNEL_NUMBER + 1];
u8 max_tx_power_list[MAX_CHANNEL_NUMBER + 1];
enum dot11d_state state;
};
static inline void copy_mac_addr(unsigned char *des, unsigned char *src)
{
memcpy(des, src, 6);
}
#define GET_DOT11D_INFO(__ieee_dev) \
((struct rt_dot11d_info *)((__ieee_dev)->dot11d_info))
#define IS_DOT11D_ENABLE(__ieee_dev) \
(GET_DOT11D_INFO(__ieee_dev)->enabled)
#define IS_COUNTRY_IE_VALID(__ieee_dev) \
(GET_DOT11D_INFO(__ieee_dev)->country_len > 0)
#define IS_EQUAL_CIE_SRC(__ieee_dev, __address) \
ether_addr_equal_unaligned( \
GET_DOT11D_INFO(__ieee_dev)->country_src_addr, __address)
#define UPDATE_CIE_SRC(__ieee_dev, __address) \
copy_mac_addr(GET_DOT11D_INFO(__ieee_dev)->country_src_addr, __address)
#define GET_CIE_WATCHDOG(__ieee_dev) \
(GET_DOT11D_INFO(__ieee_dev)->country_watchdog)
static inline void RESET_CIE_WATCHDOG(struct rtllib_device *__ieee_dev)
{
GET_CIE_WATCHDOG(__ieee_dev) = 0;
}
#define UPDATE_CIE_WATCHDOG(__ieee_dev) (++GET_CIE_WATCHDOG(__ieee_dev))
void dot11d_init(struct rtllib_device *dev);
void dot11d_channel_map(u8 channel_plan, struct rtllib_device *ieee);
void dot11d_reset(struct rtllib_device *dev);
void dot11d_update_country(struct rtllib_device *dev, u8 *address,
u16 country_len, u8 *country);
void dot11d_scan_complete(struct rtllib_device *dev);
#endif
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