net/wireless/reg.h

   1 #ifndef __NET_WIRELESS_REG_H
   2 #define __NET_WIRELESS_REG_H
   3
   4 extern const struct ieee80211_regdomain *cfg80211_regdomain;
   5
   6 bool is_world_regdom(const char *alpha2);
   7 bool reg_is_valid_request(const char *alpha2);
   8
   9 int regulatory_hint_user(const char *alpha2);
  10
  11 void reg_device_remove(struct wiphy *wiphy);
  12
  13 int regulatory_init(void);
  14 void regulatory_exit(void);
  15
  16 int set_regdom(const struct ieee80211_regdomain *rd);
  17
  18 /**
  19  * __regulatory_hint - hint to the wireless core a regulatory domain
  20  * @wiphy: if the hint comes from country information from an AP, this
  21  *      is required to be set to the wiphy that received the information
  22  * @alpha2: the ISO/IEC 3166 alpha2 being claimed the regulatory domain
  23  *      should be in.
  24  * @country_ie_checksum: checksum of processed country IE, set this to 0
  25  *      if the hint did not come from a country IE
  26  * @country_ie_env: the environment the IE told us we are in, %ENVIRON_*
  27  *
  28  * The Wireless subsystem can use this function to hint to the wireless core
  29  * what it believes should be the current regulatory domain by giving it an
  30  * ISO/IEC 3166 alpha2 country code it knows its regulatory domain should be
  31  * in.
  32  *
  33  * Returns zero if all went fine, %-EALREADY if a regulatory domain had
  34  * already been set or other standard error codes.
  35  *
  36  */
  37 extern int __regulatory_hint(struct wiphy *wiphy, enum reg_set_by set_by,
  38                              const char *alpha2, u32 country_ie_checksum,
  39                              enum environment_cap country_ie_env);
  40
  41 #endif  /* __NET_WIRELESS_REG_H */