1#ifndef __INC_DOT11D_H
2#define __INC_DOT11D_H
3
4#include "ieee80211.h"
5
6
7typedef struct _CHNL_TXPOWER_TRIPLE {
8	u8 FirstChnl;
9	u8  NumChnls;
10	u8  MaxTxPowerInDbm;
11} CHNL_TXPOWER_TRIPLE, *PCHNL_TXPOWER_TRIPLE;
12
13typedef enum _DOT11D_STATE {
14	DOT11D_STATE_NONE = 0,
15	DOT11D_STATE_LEARNED,
16	DOT11D_STATE_DONE,
17} DOT11D_STATE;
18
19typedef 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
62void
63Dot11d_Init(
64	struct ieee80211_device *dev
65	);
66
67void
68Dot11d_Reset(
69	struct ieee80211_device *dev
70	);
71
72void
73Dot11d_UpdateCountryIe(
74	struct ieee80211_device *dev,
75	u8 *pTaddr,
76	u16 CoutryIeLen,
77	u8 *pCoutryIe
78	);
79
80u8
81DOT11D_GetMaxTxPwrInDbm(
82	struct ieee80211_device *dev,
83	u8 Channel
84	);
85
86void
87DOT11D_ScanComplete(
88	struct ieee80211_device *dev
89	);
90
91int IsLegalChannel(
92	struct ieee80211_device *dev,
93	u8 channel
94);
95
96int ToLegalChannel(
97	struct ieee80211_device *dev,
98	u8 channel
99);
100#endif /* #ifndef __INC_DOT11D_H */
101