drivers/staging/rtl8192u/dot11d.h

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