/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __INC_DOT11D_H
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#define __INC_DOT11D_H
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#include "ieee80211.h"
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struct chnl_txpower_triple {
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u8 first_channel;
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u8 num_channels;
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u8 max_tx_pwr_dbm;
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};
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enum dot11d_state {
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DOT11D_STATE_NONE = 0,
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DOT11D_STATE_LEARNED,
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DOT11D_STATE_DONE,
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};
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struct rt_dot11d_info {
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u16 country_ie_len; /* > 0 if country_ie_buf[] contains valid country information element. */
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/* country_ie_src_addr u16 aligned for comparison and copy */
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u8 country_ie_src_addr[ETH_ALEN]; /* Source AP of the country IE. */
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u8 country_ie_buf[MAX_IE_LEN];
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u8 country_ie_watchdog;
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u8 channel_map[MAX_CHANNEL_NUMBER + 1]; /* !Value 0: Invalid, 1: Valid (active scan), 2: Valid (passive scan) */
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u8 max_tx_pwr_dbm_list[MAX_CHANNEL_NUMBER + 1];
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enum dot11d_state state;
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u8 dot11d_enabled; /* dot11MultiDomainCapabilityEnabled */
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};
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#define GET_DOT11D_INFO(ieee_dev) ((struct rt_dot11d_info *)((ieee_dev)->dot11d_info))
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#define IS_DOT11D_ENABLE(ieee_dev) (GET_DOT11D_INFO(ieee_dev)->dot11d_enabled)
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#define IS_COUNTRY_IE_VALID(ieee_dev) (GET_DOT11D_INFO(ieee_dev)->country_ie_len > 0)
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#define IS_EQUAL_CIE_SRC(ieee_dev, addr) ether_addr_equal(GET_DOT11D_INFO(ieee_dev)->country_ie_src_addr, addr)
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#define UPDATE_CIE_SRC(ieee_dev, addr) ether_addr_copy(GET_DOT11D_INFO(ieee_dev)->country_ie_src_addr, addr)
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#define GET_CIE_WATCHDOG(ieee_dev) (GET_DOT11D_INFO(ieee_dev)->country_ie_watchdog)
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#define RESET_CIE_WATCHDOG(ieee_dev) (GET_CIE_WATCHDOG(ieee_dev) = 0)
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#define UPDATE_CIE_WATCHDOG(ieee_dev) (++GET_CIE_WATCHDOG(ieee_dev))
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void rtl8192u_dot11d_init(struct ieee80211_device *dev);
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void dot11d_reset(struct ieee80211_device *dev);
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void dot11d_update_country_ie(struct ieee80211_device *dev,
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u8 *addr,
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u16 coutry_ie_len,
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u8 *coutry_ie);
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u8 dot11d_get_max_tx_pwr_in_dbm(struct ieee80211_device *dev, u8 channel);
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void dot11d_scan_complete(struct ieee80211_device *dev);
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int is_legal_channel(struct ieee80211_device *dev, u8 channel);
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int to_legal_channel(struct ieee80211_device *dev, u8 channel);
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#endif /* #ifndef __INC_DOT11D_H */
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