These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git] / kernel / drivers / staging / rtl8192e / dot11d.h
1 /******************************************************************************
2  * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
3  *
4  * This program is distributed in the hope that it will be useful, but WITHOUT
5  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
6  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
7  * more details.
8  *
9  * The full GNU General Public License is included in this distribution in the
10  * file called LICENSE.
11  *
12  * Contact Information:
13  * wlanfae <wlanfae@realtek.com>
14 ******************************************************************************/
15 #ifndef __INC_DOT11D_H
16 #define __INC_DOT11D_H
17
18 #include "rtllib.h"
19
20
21
22 struct chnl_txpow_triple {
23         u8 FirstChnl;
24         u8  NumChnls;
25         u8  MaxTxPowerInDbm;
26 };
27
28 enum dot11d_state {
29         DOT11D_STATE_NONE = 0,
30         DOT11D_STATE_LEARNED,
31         DOT11D_STATE_DONE,
32 };
33
34 /**
35  * struct rt_dot11d_info * @CountryIeLen: value greater than 0 if @CountryIeBuf contains
36  *                valid country information element.
37  * @channel_map: holds channel values
38  *              0 - invalid,
39  *              1 - valid (active scan),
40  *              2 - valid (passive scan)
41  * @CountryIeSrcAddr - Source AP of the country IE
42  */
43
44 struct rt_dot11d_info {
45
46         bool bEnabled;
47
48         u16 CountryIeLen;
49         u8  CountryIeBuf[MAX_IE_LEN];
50         u8  CountryIeSrcAddr[6];
51         u8  CountryIeWatchdog;
52
53         u8  channel_map[MAX_CHANNEL_NUMBER+1];
54         u8  MaxTxPwrDbmList[MAX_CHANNEL_NUMBER+1];
55
56         enum dot11d_state State;
57 };
58
59 static inline void cpMacAddr(unsigned char *des, unsigned char *src)
60 {
61         memcpy(des, src, 6);
62 }
63
64 #define GET_DOT11D_INFO(__pIeeeDev)                     \
65          ((struct rt_dot11d_info *)((__pIeeeDev)->pDot11dInfo))
66
67 #define IS_DOT11D_ENABLE(__pIeeeDev)                    \
68          (GET_DOT11D_INFO(__pIeeeDev)->bEnabled)
69 #define IS_COUNTRY_IE_VALID(__pIeeeDev)                 \
70         (GET_DOT11D_INFO(__pIeeeDev)->CountryIeLen > 0)
71
72 #define IS_EQUAL_CIE_SRC(__pIeeeDev, __pTa)             \
73          ether_addr_equal_unaligned( \
74                 GET_DOT11D_INFO(__pIeeeDev)->CountryIeSrcAddr, __pTa)
75 #define UPDATE_CIE_SRC(__pIeeeDev, __pTa)               \
76         cpMacAddr(GET_DOT11D_INFO(__pIeeeDev)->CountryIeSrcAddr, __pTa)
77
78 #define GET_CIE_WATCHDOG(__pIeeeDev)                            \
79          (GET_DOT11D_INFO(__pIeeeDev)->CountryIeWatchdog)
80 static inline void RESET_CIE_WATCHDOG(struct rtllib_device *__pIeeeDev)
81 {
82         GET_CIE_WATCHDOG(__pIeeeDev) = 0;
83 }
84 #define UPDATE_CIE_WATCHDOG(__pIeeeDev) (++GET_CIE_WATCHDOG(__pIeeeDev))
85
86 void dot11d_init(struct rtllib_device *dev);
87 void Dot11d_Channelmap(u8 channel_plan, struct rtllib_device *ieee);
88 void Dot11d_Reset(struct rtllib_device *dev);
89 void Dot11d_UpdateCountryIe(struct rtllib_device *dev, u8 *pTaddr,
90                             u16 CoutryIeLen, u8 *pCoutryIe);
91 void DOT11D_ScanComplete(struct rtllib_device *dev);
92
93 #endif