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1 #ifndef __INC_DOT11D_H
2 #define __INC_DOT11D_H
3 
4 #include "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 */
101