drivers/staging/rtl8192su/ieee80211/dot11d.h

   1 #ifndef __INC_DOT11D_H
   2 #define __INC_DOT11D_H
   3
   4 #include "ieee80211.h"
   5
   6 //#define DOT11D_MAX_CHNL_NUM 83
   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  ChnlListLen; // #Bytes valid in ChnlList[].
  32         //u8  ChnlList[DOT11D_MAX_CHNL_NUM];
  33         u8  MaxTxPwrDbmList[MAX_CHANNEL_NUMBER+1];
  34
  35         DOT11D_STATE State;
  36 }RT_DOT11D_INFO, *PRT_DOT11D_INFO;
  37 #define eqMacAddr(a,b)          ( ((a)[0]==(b)[0] && (a)[1]==(b)[1] && (a)[2]==(b)[2] && (a)[3]==(b)[3] && (a)[4]==(b)[4] && (a)[5]==(b)[5]) ? 1:0 )
  38 #define cpMacAddr(des,src)            ((des)[0]=(src)[0],(des)[1]=(src)[1],(des)[2]=(src)[2],(des)[3]=(src)[3],(des)[4]=(src)[4],(des)[5]=(src)[5])
  39 #define GET_DOT11D_INFO(__pIeeeDev) ((PRT_DOT11D_INFO)((__pIeeeDev)->pDot11dInfo))
  40
  41 #define IS_DOT11D_ENABLE(__pIeeeDev) GET_DOT11D_INFO(__pIeeeDev)->bEnabled
  42 #define IS_COUNTRY_IE_VALID(__pIeeeDev) (GET_DOT11D_INFO(__pIeeeDev)->CountryIeLen > 0)
  43
  44 #define IS_EQUAL_CIE_SRC(__pIeeeDev, __pTa) eqMacAddr(GET_DOT11D_INFO(__pIeeeDev)->CountryIeSrcAddr, __pTa)
  45 #define UPDATE_CIE_SRC(__pIeeeDev, __pTa) cpMacAddr(GET_DOT11D_INFO(__pIeeeDev)->CountryIeSrcAddr, __pTa)
  46
  47 #define IS_COUNTRY_IE_CHANGED(__pIeeeDev, __Ie) \
  48         (((__Ie).Length == 0 || (__Ie).Length != GET_DOT11D_INFO(__pIeeeDev)->CountryIeLen) ? \
  49         FALSE : \
  50         (!memcmp(GET_DOT11D_INFO(__pIeeeDev)->CountryIeBuf, (__Ie).Octet, (__Ie).Length)))
  51
  52 #define CIE_WATCHDOG_TH 1
  53 #define GET_CIE_WATCHDOG(__pIeeeDev) GET_DOT11D_INFO(__pIeeeDev)->CountryIeWatchdog
  54 #define RESET_CIE_WATCHDOG(__pIeeeDev) GET_CIE_WATCHDOG(__pIeeeDev) = 0
  55 #define UPDATE_CIE_WATCHDOG(__pIeeeDev) ++GET_CIE_WATCHDOG(__pIeeeDev)
  56
  57 #define IS_DOT11D_STATE_DONE(__pIeeeDev) (GET_DOT11D_INFO(__pIeeeDev)->State == DOT11D_STATE_DONE)
  58
  59
  60 void
  61 Dot11d_Init(
  62         struct ieee80211_device *dev
  63         );
  64
  65 void
  66 Dot11d_Reset(
  67         struct ieee80211_device *dev
  68         );
  69
  70 void
  71 Dot11d_UpdateCountryIe(
  72         struct ieee80211_device *dev,
  73         u8 *            pTaddr,
  74         u16     CoutryIeLen,
  75         u8 * pCoutryIe
  76         );
  77
  78 u8
  79 DOT11D_GetMaxTxPwrInDbm(
  80         struct ieee80211_device *dev,
  81         u8 Channel
  82         );
  83
  84 void
  85 DOT11D_ScanComplete(
  86         struct ieee80211_device * dev
  87         );
  88
  89 int IsLegalChannel(
  90         struct ieee80211_device * dev,
  91         u8 channel
  92 );
  93
  94 int ToLegalChannel(
  95         struct ieee80211_device * dev,
  96         u8 channel
  97 );
  98 #endif // #ifndef __INC_DOT11D_H