1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __INC_DOT11D_H 3 #define __INC_DOT11D_H 4 5 #include "ieee80211.h" 6 7 8 typedef struct _CHNL_TXPOWER_TRIPLE { 9 u8 FirstChnl; 10 u8 NumChnls; 11 u8 MaxTxPowerInDbm; 12 } CHNL_TXPOWER_TRIPLE, *PCHNL_TXPOWER_TRIPLE; 13 14 typedef enum _DOT11D_STATE { 15 DOT11D_STATE_NONE = 0, 16 DOT11D_STATE_LEARNED, 17 DOT11D_STATE_DONE, 18 } DOT11D_STATE; 19 20 typedef struct _RT_DOT11D_INFO { 21 /* DECLARE_RT_OBJECT(RT_DOT11D_INFO); */ 22 23 bool bEnabled; /* dot11MultiDomainCapabilityEnabled */ 24 25 u16 CountryIeLen; /* > 0 if CountryIeBuf[] contains valid country information element. */ 26 u8 CountryIeBuf[MAX_IE_LEN]; 27 u8 CountryIeSrcAddr[6]; /* Source AP of the country IE. */ 28 u8 CountryIeWatchdog; 29 30 u8 channel_map[MAX_CHANNEL_NUMBER+1]; /* !Value 0: Invalid, 1: Valid (active scan), 2: Valid (passive scan) */ 31 u8 MaxTxPwrDbmList[MAX_CHANNEL_NUMBER+1]; 32 33 DOT11D_STATE State; 34 } RT_DOT11D_INFO, *PRT_DOT11D_INFO; 35 #define eqMacAddr(a, b) (((a)[0] == (b)[0] && \ 36 (a)[1] == (b)[1] && (a)[2] == (b)[2] && (a)[3] == (b)[3] && \ 37 (a)[4] == (b)[4] && (a)[5] == (b)[5]) ? 1 : 0) 38 #define cpMacAddr(des, src) ((des)[0] = (src)[0], \ 39 (des)[1] = (src)[1], (des)[2] = (src)[2], \ 40 (des)[3] = (src)[3], (des)[4] = (src)[4], \ 41 (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 /* #ifndef __INC_DOT11D_H */ 102