drivers/staging/rtl8192u/ieee80211/dot11d.h

   1 #ifndef __INC_DOT11D_H
   2 #define __INC_DOT11D_H
   3
   4 #include "ieee80211.h"
   5
   6
   7 //#define DOT11D_MAX_CHNL_NUM 83
   8
   9 typedef struct _CHNL_TXPOWER_TRIPLE {
  10         u8 FirstChnl;
  11         u8  NumChnls;
  12         u8  MaxTxPowerInDbm;
  13 }CHNL_TXPOWER_TRIPLE, *PCHNL_TXPOWER_TRIPLE;
  14
  15 typedef enum _DOT11D_STATE {
  16         DOT11D_STATE_NONE = 0,
  17         DOT11D_STATE_LEARNED,
  18         DOT11D_STATE_DONE,
  19 }DOT11D_STATE;
  20
  21 typedef struct _RT_DOT11D_INFO {
  22         //DECLARE_RT_OBJECT(RT_DOT11D_INFO);
  23
  24         bool bEnabled; // dot11MultiDomainCapabilityEnabled
  25
  26         u16 CountryIeLen; // > 0 if CountryIeBuf[] contains valid country information element.
  27         u8  CountryIeBuf[MAX_IE_LEN];
  28         u8  CountryIeSrcAddr[6]; // Source AP of the country IE.
  29         u8  CountryIeWatchdog;
  30
  31         u8  channel_map[MAX_CHANNEL_NUMBER+1];  //!!!Value 0: Invalid, 1: Valid (active scan), 2: Valid (passive scan)
  32         //u8  ChnlListLen; // #Bytes valid in ChnlList[].
  33         //u8  ChnlList[DOT11D_MAX_CHNL_NUM];
  34         u8  MaxTxPwrDbmList[MAX_CHANNEL_NUMBER+1];
  35
  36         DOT11D_STATE State;
  37 }RT_DOT11D_INFO, *PRT_DOT11D_INFO;
  38 #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 )
  39 #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])
  40 #define GET_DOT11D_INFO(__pIeeeDev) ((PRT_DOT11D_INFO)((__pIeeeDev)->pDot11dInfo))
  41
  42 #define IS_DOT11D_ENABLE(__pIeeeDev) GET_DOT11D_INFO(__pIeeeDev)->bEnabled
  43 #define IS_COUNTRY_IE_VALID(__pIeeeDev) (GET_DOT11D_INFO(__pIeeeDev)->CountryIeLen > 0)
  44
  45 #define IS_EQUAL_CIE_SRC(__pIeeeDev, __pTa) eqMacAddr(GET_DOT11D_INFO(__pIeeeDev)->CountryIeSrcAddr, __pTa)
  46 #define UPDATE_CIE_SRC(__pIeeeDev, __pTa) cpMacAddr(GET_DOT11D_INFO(__pIeeeDev)->CountryIeSrcAddr, __pTa)
  47
  48 #define IS_COUNTRY_IE_CHANGED(__pIeeeDev, __Ie) \
  49         (((__Ie).Length == 0 || (__Ie).Length != GET_DOT11D_INFO(__pIeeeDev)->CountryIeLen) ? \
  50         FALSE : \
  51         (!memcmp(GET_DOT11D_INFO(__pIeeeDev)->CountryIeBuf, (__Ie).Octet, (__Ie).Length)))
  52
  53 #define CIE_WATCHDOG_TH 1
  54 #define GET_CIE_WATCHDOG(__pIeeeDev) GET_DOT11D_INFO(__pIeeeDev)->CountryIeWatchdog
  55 #define RESET_CIE_WATCHDOG(__pIeeeDev) GET_CIE_WATCHDOG(__pIeeeDev) = 0
  56 #define UPDATE_CIE_WATCHDOG(__pIeeeDev) ++GET_CIE_WATCHDOG(__pIeeeDev)
  57
  58 #define IS_DOT11D_STATE_DONE(__pIeeeDev) (GET_DOT11D_INFO(__pIeeeDev)->State == DOT11D_STATE_DONE)
  59
  60
  61 void
  62 Dot11d_Init(
  63         struct ieee80211_device *dev
  64         );
  65
  66 void
  67 Dot11d_Reset(
  68         struct ieee80211_device *dev
  69         );
  70
  71 void
  72 Dot11d_UpdateCountryIe(
  73         struct ieee80211_device *dev,
  74         u8 *            pTaddr,
  75         u16     CoutryIeLen,
  76         u8 * pCoutryIe
  77         );
  78
  79 u8
  80 DOT11D_GetMaxTxPwrInDbm(
  81         struct ieee80211_device *dev,
  82         u8 Channel
  83         );
  84
  85 void
  86 DOT11D_ScanComplete(
  87         struct ieee80211_device * dev
  88         );
  89
  90 int IsLegalChannel(
  91         struct ieee80211_device * dev,
  92         u8 channel
  93 );
  94
  95 int ToLegalChannel(
  96         struct ieee80211_device * dev,
  97         u8 channel
  98 );
  99 #endif // #ifndef __INC_DOT11D_H