cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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dot11d.h (2102B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#ifndef __INC_DOT11D_H
      3#define __INC_DOT11D_H
      4
      5#include "ieee80211.h"
      6
      7struct chnl_txpower_triple {
      8	u8  first_channel;
      9	u8  num_channels;
     10	u8  max_tx_pwr_dbm;
     11};
     12
     13enum dot11d_state {
     14	DOT11D_STATE_NONE = 0,
     15	DOT11D_STATE_LEARNED,
     16	DOT11D_STATE_DONE,
     17};
     18
     19struct rt_dot11d_info {
     20	u16 country_ie_len; /* > 0 if country_ie_buf[] contains valid country information element. */
     21
     22	/*  country_ie_src_addr u16 aligned for comparison and copy */
     23	u8  country_ie_src_addr[ETH_ALEN]; /* Source AP of the country IE. */
     24	u8  country_ie_buf[MAX_IE_LEN];
     25	u8  country_ie_watchdog;
     26
     27	u8  channel_map[MAX_CHANNEL_NUMBER + 1];  /* !Value 0: Invalid, 1: Valid (active scan), 2: Valid (passive scan) */
     28	u8  max_tx_pwr_dbm_list[MAX_CHANNEL_NUMBER + 1];
     29
     30	enum dot11d_state state;
     31	u8  dot11d_enabled; /* dot11MultiDomainCapabilityEnabled */
     32};
     33
     34#define GET_DOT11D_INFO(ieee_dev) ((struct rt_dot11d_info *)((ieee_dev)->dot11d_info))
     35
     36#define IS_DOT11D_ENABLE(ieee_dev) (GET_DOT11D_INFO(ieee_dev)->dot11d_enabled)
     37#define IS_COUNTRY_IE_VALID(ieee_dev) (GET_DOT11D_INFO(ieee_dev)->country_ie_len > 0)
     38
     39#define IS_EQUAL_CIE_SRC(ieee_dev, addr) ether_addr_equal(GET_DOT11D_INFO(ieee_dev)->country_ie_src_addr, addr)
     40#define UPDATE_CIE_SRC(ieee_dev, addr) ether_addr_copy(GET_DOT11D_INFO(ieee_dev)->country_ie_src_addr, addr)
     41
     42#define GET_CIE_WATCHDOG(ieee_dev) (GET_DOT11D_INFO(ieee_dev)->country_ie_watchdog)
     43#define RESET_CIE_WATCHDOG(ieee_dev) (GET_CIE_WATCHDOG(ieee_dev) = 0)
     44#define UPDATE_CIE_WATCHDOG(ieee_dev) (++GET_CIE_WATCHDOG(ieee_dev))
     45
     46void rtl8192u_dot11d_init(struct ieee80211_device *dev);
     47void dot11d_reset(struct ieee80211_device *dev);
     48void dot11d_update_country_ie(struct ieee80211_device *dev,
     49			      u8 *addr,
     50			      u16 coutry_ie_len,
     51			      u8 *coutry_ie);
     52u8 dot11d_get_max_tx_pwr_in_dbm(struct ieee80211_device *dev, u8 channel);
     53void dot11d_scan_complete(struct ieee80211_device *dev);
     54int is_legal_channel(struct ieee80211_device *dev, u8 channel);
     55int to_legal_channel(struct ieee80211_device *dev, u8 channel);
     56
     57#endif /* #ifndef __INC_DOT11D_H */