drivers/staging/rtl8192su/dot11d.h

   1 #ifndef __INC_DOT11D_H
   2 #define __INC_DOT11D_H
   3
   4 #ifdef ENABLE_DOT11D
   5 #include "ieee80211.h"
   6
   7 //#define ENABLE_DOT11D
   8
   9 //#define DOT11D_MAX_CHNL_NUM 83
  10
  11 typedef struct _CHNL_TXPOWER_TRIPLE {
  12         u8 FirstChnl;
  13         u8  NumChnls;
  14         u8  MaxTxPowerInDbm;
  15 }CHNL_TXPOWER_TRIPLE, *PCHNL_TXPOWER_TRIPLE;
  16
  17 typedef enum _DOT11D_STATE {
  18         DOT11D_STATE_NONE = 0,
  19         DOT11D_STATE_LEARNED,
  20         DOT11D_STATE_DONE,
  21 }DOT11D_STATE;
  22
  23 typedef struct _RT_DOT11D_INFO {
  24         //DECLARE_RT_OBJECT(RT_DOT11D_INFO);
  25
  26         bool bEnabled; // dot11MultiDomainCapabilityEnabled
  27
  28         u16 CountryIeLen; // > 0 if CountryIeBuf[] contains valid country information element.
  29         u8  CountryIeBuf[MAX_IE_LEN];
  30         u8  CountryIeSrcAddr[6]; // Source AP of the country IE.
  31         u8  CountryIeWatchdog;
  32
  33         u8  channel_map[MAX_CHANNEL_NUMBER+1];  //!!!Value 0: Invalid, 1: Valid (active scan), 2: Valid (passive scan)
  34         //u8  ChnlListLen; // #Bytes valid in ChnlList[].
  35         //u8  ChnlList[DOT11D_MAX_CHNL_NUM];
  36         u8  MaxTxPwrDbmList[MAX_CHANNEL_NUMBER+1];
  37
  38         DOT11D_STATE State;
  39 }RT_DOT11D_INFO, *PRT_DOT11D_INFO;
  40 #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 )
  41 #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])
  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