![Radu Voicilas](/assets/img/avatar_default.png)
dot11d.h needed a good refactoring - I've dropped some of the // comments or transformed them to match the kernel documentation. r8180_93cx6.h - fixed a little bit the copyright section. Signed-off-by: Radu Voicilas <rvoicilas@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
97 lines
2.8 KiB
C
97 lines
2.8 KiB
C
#ifndef INC_DOT11D_H
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#define INC_DOT11D_H
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#ifdef ENABLE_DOT11D
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#include "ieee80211.h"
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typedef struct _CHNL_TXPOWER_TRIPLE {
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u8 FirstChnl;
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u8 NumChnls;
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u8 MaxTxPowerInDbm;
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} CHNL_TXPOWER_TRIPLE, *PCHNL_TXPOWER_TRIPLE;
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typedef enum _DOT11D_STATE {
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DOT11D_STATE_NONE = 0,
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DOT11D_STATE_LEARNED,
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DOT11D_STATE_DONE,
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} DOT11D_STATE;
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/**
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* struct _RT_DOT11D_INFO
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* @CountryIeLen: value greater than 0 if @CountryIeBuf contains
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* valid country information element.
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* @chanell_map: holds channel values
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* 0 - invalid,
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* 1 - valid (active scan),
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* 2 - valid (passive scan)
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* @CountryIeSrcAddr - Source AP of the country IE
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*/
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typedef struct _RT_DOT11D_INFO {
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bool bEnabled;
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u16 CountryIeLen;
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u8 CountryIeBuf[MAX_IE_LEN];
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u8 CountryIeSrcAddr[6];
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u8 CountryIeWatchdog;
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u8 channel_map[MAX_CHANNEL_NUMBER+1];
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u8 MaxTxPwrDbmList[MAX_CHANNEL_NUMBER+1];
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DOT11D_STATE State;
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} RT_DOT11D_INFO, *PRT_DOT11D_INFO;
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#define eqMacAddr(a, b) (((a)[0] == (b)[0] && (a)[1] == (b)[1] && (a)[2] == \
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(b)[2] && (a)[3] == (b)[3] && (a)[4] == (b)[4] && \
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(a)[5] == (b)[5]) ? 1 : 0)
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#define cpMacAddr(des, src) ((des)[0] = (src)[0], (des)[1] = (src)[1], \
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(des)[2] = (src)[2], (des)[3] = (src)[3], \
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(des)[4] = (src)[4], (des)[5] = (src)[5])
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#define GET_DOT11D_INFO(__pIeeeDev) ((PRT_DOT11D_INFO) \
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((__pIeeeDev)->pDot11dInfo))
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#define IS_DOT11D_ENABLE(__pIeeeDev) GET_DOT11D_INFO(__pIeeeDev)->bEnabled
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#define IS_COUNTRY_IE_VALID(__pIeeeDev) \
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(GET_DOT11D_INFO(__pIeeeDev)->CountryIeLen > 0)
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#define IS_EQUAL_CIE_SRC(__pIeeeDev, __pTa) \
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eqMacAddr(GET_DOT11D_INFO(__pIeeeDev)->CountryIeSrcAddr, __pTa)
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#define UPDATE_CIE_SRC(__pIeeeDev, __pTa) \
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cpMacAddr(GET_DOT11D_INFO(__pIeeeDev)->CountryIeSrcAddr, __pTa)
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#define IS_COUNTRY_IE_CHANGED(__pIeeeDev, __Ie) \
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(((__Ie).Length == 0 || (__Ie).Length != \
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GET_DOT11D_INFO(__pIeeeDev)->CountryIeLen) ? FALSE : \
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(!memcmp(GET_DOT11D_INFO(__pIeeeDev)->CountryIeBuf, \
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(__Ie).Octet, (__Ie).Length)))
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#define CIE_WATCHDOG_TH 1
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#define GET_CIE_WATCHDOG(__pIeeeDev) GET_DOT11D_INFO(__pIeeeDev)->CountryIeWatchdog
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#define RESET_CIE_WATCHDOG(__pIeeeDev) GET_CIE_WATCHDOG(__pIeeeDev) = 0
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#define UPDATE_CIE_WATCHDOG(__pIeeeDev) ++GET_CIE_WATCHDOG(__pIeeeDev)
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#define IS_DOT11D_STATE_DONE(__pIeeeDev) \
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(GET_DOT11D_INFO(__pIeeeDev)->State == DOT11D_STATE_DONE)
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void Dot11d_Init(struct ieee80211_device *dev);
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void Dot11d_Reset(struct ieee80211_device *dev);
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void Dot11d_UpdateCountryIe(struct ieee80211_device *dev, u8 *pTaddr,
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u16 CoutryIeLen, u8 *pCoutryIe);
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u8 DOT11D_GetMaxTxPwrInDbm(struct ieee80211_device *dev, u8 channel);
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void DOT11D_ScanComplete(struct ieee80211_device *dev);
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int IsLegalChannel(struct ieee80211_device *dev, u8 channel);
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int ToLegalChannel(struct ieee80211_device *dev, u8 channel);
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#endif /* ENABLE_DOT11D */
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#endif /* INC_DOT11D_H */
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