drivers/staging/rtl8192u/dot11d.h

   1 #ifndef __INC_DOT11D_H
   2 #define __INC_DOT11D_H
   3
   4 #ifdef ENABLE_DOT11D
   5 #include "ieee80211.h"
   6
   7
   8 typedef struct _CHNL_TXPOWER_TRIPLE {
   9         u8 FirstChnl;
  10         u8  NumChnls;
  11         u8  MaxTxPowerInDbm;
  12 } CHNL_TXPOWER_TRIPLE, *PCHNL_TXPOWER_TRIPLE;
  13
  14 typedef enum _DOT11D_STATE {
  15         DOT11D_STATE_NONE = 0,
  16         DOT11D_STATE_LEARNED,
  17         DOT11D_STATE_DONE,
  18 } DOT11D_STATE;
  19
  20 typedef struct _RT_DOT11D_INFO {
  21         /* DECLARE_RT_OBJECT(RT_DOT11D_INFO); */
  22
  23         bool bEnabled; /* dot11MultiDomainCapabilityEnabled */
  24
  25         u16 CountryIeLen; /* > 0 if CountryIeBuf[] contains valid country information element. */
  26         u8  CountryIeBuf[MAX_IE_LEN];
  27         u8  CountryIeSrcAddr[6]; /* Source AP of the country IE. */
  28         u8  CountryIeWatchdog;
  29
  30         u8  channel_map[MAX_CHANNEL_NUMBER+1];  /* !Value 0: Invalid, 1: Valid (active scan), 2: Valid (passive scan) */
  31         u8  MaxTxPwrDbmList[MAX_CHANNEL_NUMBER+1];
  32
  33         DOT11D_STATE State;
  34 } RT_DOT11D_INFO, *PRT_DOT11D_INFO;
  35 #define eqMacAddr(a, b)         (((a)[0] == (b)[0] && \
  36         (a)[1] == (b)[1] && (a)[2] == (b)[2] && (a)[3] == (b)[3] && \
  37         (a)[4] == (b)[4] && (a)[5] == (b)[5]) ? 1 : 0)
  38 #define cpMacAddr(des, src)           ((des)[0] = (src)[0], \
  39         (des)[1] = (src)[1], (des)[2] = (src)[2], \
  40         (des)[3] = (src)[3], (des)[4] = (src)[4], \
  41         (des)[5] = (src)[5])
  42 #define GET_DOT11D_INFO(__pIeeeDev) ((PRT_DOT11D_INFO)((__pIeeeDev)->pDot11dInfo))
  43
  44 #define IS_DOT11D_ENABLE(__pIeeeDev) (GET_DOT11D_INFO(__pIeeeDev)->bEnabled)
  45 #define IS_COUNTRY_IE_VALID(__pIeeeDev) (GET_DOT11D_INFO(__pIeeeDev)->CountryIeLen > 0)
  46
  47 #define IS_EQUAL_CIE_SRC(__pIeeeDev, __pTa) eqMacAddr(GET_DOT11D_INFO(__pIeeeDev)->CountryIeSrcAddr, __pTa)
  48 #define UPDATE_CIE_SRC(__pIeeeDev, __pTa) cpMacAddr(GET_DOT11D_INFO(__pIeeeDev)->CountryIeSrcAddr, __pTa)
  49
  50 #define IS_COUNTRY_IE_CHANGED(__pIeeeDev, __Ie) \
  51         (((__Ie).Length == 0 || (__Ie).Length != GET_DOT11D_INFO(__pIeeeDev)->CountryIeLen) ? \
  52         FALSE : \
  53         (!memcmp(GET_DOT11D_INFO(__pIeeeDev)->CountryIeBuf, (__Ie).Octet, (__Ie).Length)))
  54
  55 #define CIE_WATCHDOG_TH 1
  56 #define GET_CIE_WATCHDOG(__pIeeeDev) (GET_DOT11D_INFO(__pIeeeDev)->CountryIeWatchdog)
  57 #define RESET_CIE_WATCHDOG(__pIeeeDev) GET_CIE_WATCHDOG(__pIeeeDev) = 0
  58 #define UPDATE_CIE_WATCHDOG(__pIeeeDev) (++GET_CIE_WATCHDOG(__pIeeeDev))
  59
  60 #define IS_DOT11D_STATE_DONE(__pIeeeDev) (GET_DOT11D_INFO(__pIeeeDev)->State == DOT11D_STATE_DONE)
  61
  62
  63 void
  64 Dot11d_Init(
  65         struct ieee80211_device *dev
  66         );
  67
  68 void
  69 Dot11d_Reset(
  70         struct ieee80211_device *dev
  71         );
  72
  73 void
  74 Dot11d_UpdateCountryIe(
  75         struct ieee80211_device *dev,
  76         u8 *pTaddr,
  77         u16 CoutryIeLen,
  78         u8 *pCoutryIe
  79         );
  80
  81 u8
  82 DOT11D_GetMaxTxPwrInDbm(
  83         struct ieee80211_device *dev,
  84         u8 Channel
  85         );
  86
  87 void
  88 DOT11D_ScanComplete(
  89         struct ieee80211_device *dev
  90         );
  91
  92 int IsLegalChannel(
  93         struct ieee80211_device *dev,
  94         u8 channel
  95 );
  96
  97 int ToLegalChannel(
  98         struct ieee80211_device *dev,
  99         u8 channel
 100 );
 101 #endif /* ENABLE_DOT11D */
 102 #endif /* #ifndef __INC_DOT11D_H */