drivers/staging/rtl8187se/ieee80211/dot11d.h

   1 #ifndef __INC_DOT11D_H
   2 #define __INC_DOT11D_H
   3
   4 #include "ieee80211.h"
   5
   6 //#define ENABLE_DOT11D
   7
   8 //#define DOT11D_MAX_CHNL_NUM 83
   9
  10 typedef struct _CHNL_TXPOWER_TRIPLE {
  11         u8 FirstChnl;
  12         u8  NumChnls;
  13         u8  MaxTxPowerInDbm;
  14 }CHNL_TXPOWER_TRIPLE, *PCHNL_TXPOWER_TRIPLE;
  15
  16 typedef enum _DOT11D_STATE {
  17         DOT11D_STATE_NONE = 0,
  18         DOT11D_STATE_LEARNED,
  19         DOT11D_STATE_DONE,
  20 }DOT11D_STATE;
  21
  22 typedef struct _RT_DOT11D_INFO {
  23         //DECLARE_RT_OBJECT(RT_DOT11D_INFO);
  24
  25         bool bEnabled; // dot11MultiDomainCapabilityEnabled
  26
  27         u16 CountryIeLen; // > 0 if CountryIeBuf[] contains valid country information element.
  28         u8  CountryIeBuf[MAX_IE_LEN];
  29         u8  CountryIeSrcAddr[6]; // Source AP of the country IE.
  30         u8  CountryIeWatchdog;
  31
  32         u8  channel_map[MAX_CHANNEL_NUMBER+1];  //!!!Value 0: Invalid, 1: Valid (active scan), 2: Valid (passive scan)
  33         //u8  ChnlListLen; // #Bytes valid in ChnlList[].
  34         //u8  ChnlList[DOT11D_MAX_CHNL_NUM];
  35         u8  MaxTxPwrDbmList[MAX_CHANNEL_NUMBER+1];
  36
  37         DOT11D_STATE State;
  38 }RT_DOT11D_INFO, *PRT_DOT11D_INFO;
  39 #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 )
  40 #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])
  41 #define GET_DOT11D_INFO(__pIeeeDev) ((PRT_DOT11D_INFO)((__pIeeeDev)->pDot11dInfo))
  42
  43 #define IS_DOT11D_ENABLE(__pIeeeDev) GET_DOT11D_INFO(__pIeeeDev)->bEnabled
  44 #define IS_COUNTRY_IE_VALID(__pIeeeDev) (GET_DOT11D_INFO(__pIeeeDev)->CountryIeLen > 0)
  45
  46 #define IS_EQUAL_CIE_SRC(__pIeeeDev, __pTa) eqMacAddr(GET_DOT11D_INFO(__pIeeeDev)->CountryIeSrcAddr, __pTa)
  47 #define UPDATE_CIE_SRC(__pIeeeDev, __pTa) cpMacAddr(GET_DOT11D_INFO(__pIeeeDev)->CountryIeSrcAddr, __pTa)
  48
  49 #define IS_COUNTRY_IE_CHANGED(__pIeeeDev, __Ie) \
  50         (((__Ie).Length == 0 || (__Ie).Length != GET_DOT11D_INFO(__pIeeeDev)->CountryIeLen) ? \
  51         FALSE : \
  52         (!memcmp(GET_DOT11D_INFO(__pIeeeDev)->CountryIeBuf, (__Ie).Octet, (__Ie).Length)))
  53
  54 #define CIE_WATCHDOG_TH 1
  55 #define GET_CIE_WATCHDOG(__pIeeeDev) GET_DOT11D_INFO(__pIeeeDev)->CountryIeWatchdog
  56 #define RESET_CIE_WATCHDOG(__pIeeeDev) GET_CIE_WATCHDOG(__pIeeeDev) = 0
  57 #define UPDATE_CIE_WATCHDOG(__pIeeeDev) ++GET_CIE_WATCHDOG(__pIeeeDev)
  58
  59 #define IS_DOT11D_STATE_DONE(__pIeeeDev) (GET_DOT11D_INFO(__pIeeeDev)->State == DOT11D_STATE_DONE)
  60
  61
  62 void
  63 Dot11d_Init(
  64         struct ieee80211_device *dev
  65         );
  66
  67 void
  68 Dot11d_Reset(
  69         struct ieee80211_device *dev
  70         );
  71
  72 void
  73 Dot11d_UpdateCountryIe(
  74         struct ieee80211_device *dev,
  75         u8 *            pTaddr,
  76         u16     CoutryIeLen,
  77         u8 * pCoutryIe
  78         );
  79
  80 u8
  81 DOT11D_GetMaxTxPwrInDbm(
  82         struct ieee80211_device *dev,
  83         u8 Channel
  84         );
  85
  86 void
  87 DOT11D_ScanComplete(
  88         struct ieee80211_device * dev
  89         );
  90
  91 int IsLegalChannel(
  92         struct ieee80211_device * dev,
  93         u8 channel
  94 );
  95
  96 int ToLegalChannel(
  97         struct ieee80211_device * dev,
  98         u8 channel
  99 );
 100 #endif // #ifndef __INC_DOT11D_H