1 /******************************************************************************
2 * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
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
9 * You should have received a copy of the GNU General Public License along with
10 * this program; if not, write to the Free Software Foundation, Inc.,
11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
13 * The full GNU General Public License is included in this distribution in the
14 * file called LICENSE.
16 * Contact Information:
17 * wlanfae <wlanfae@realtek.com>
18 ******************************************************************************/
19 #ifndef __INC_DOT11D_H
20 #define __INC_DOT11D_H
26 struct chnl_txpow_triple
{
33 DOT11D_STATE_NONE
= 0,
39 * struct rt_dot11d_info * @CountryIeLen: value greater than 0 if @CountryIeBuf contains
40 * valid country information element.
41 * @chanell_map: holds channel values
43 * 1 - valid (active scan),
44 * 2 - valid (passive scan)
45 * @CountryIeSrcAddr - Source AP of the country IE
48 struct rt_dot11d_info
{
53 u8 CountryIeBuf
[MAX_IE_LEN
];
54 u8 CountryIeSrcAddr
[6];
57 u8 channel_map
[MAX_CHANNEL_NUMBER
+1];
58 u8 MaxTxPwrDbmList
[MAX_CHANNEL_NUMBER
+1];
60 enum dot11d_state State
;
63 static inline void cpMacAddr(unsigned char *des
, unsigned char *src
)
68 #define GET_DOT11D_INFO(__pIeeeDev) \
69 ((struct rt_dot11d_info *)((__pIeeeDev)->pDot11dInfo))
71 #define IS_DOT11D_ENABLE(__pIeeeDev) \
72 (GET_DOT11D_INFO(__pIeeeDev)->bEnabled)
73 #define IS_COUNTRY_IE_VALID(__pIeeeDev) \
74 (GET_DOT11D_INFO(__pIeeeDev)->CountryIeLen > 0)
76 #define IS_EQUAL_CIE_SRC(__pIeeeDev, __pTa) \
77 eqMacAddr(GET_DOT11D_INFO(__pIeeeDev)->CountryIeSrcAddr, __pTa)
78 #define UPDATE_CIE_SRC(__pIeeeDev, __pTa) \
79 cpMacAddr(GET_DOT11D_INFO(__pIeeeDev)->CountryIeSrcAddr, __pTa)
81 #define IS_COUNTRY_IE_CHANGED(__pIeeeDev, __Ie) \
82 (((__Ie).Length == 0 || (__Ie).Length != \
83 GET_DOT11D_INFO(__pIeeeDev)->CountryIeLen) ? \
84 false : (!memcmp(GET_DOT11D_INFO(__pIeeeDev)->CountryIeBuf, \
85 (__Ie).Octet, (__Ie).Length)))
87 #define CIE_WATCHDOG_TH 1
88 #define GET_CIE_WATCHDOG(__pIeeeDev) \
89 (GET_DOT11D_INFO(__pIeeeDev)->CountryIeWatchdog)
90 #define RESET_CIE_WATCHDOG(__pIeeeDev) GET_CIE_WATCHDOG(__pIeeeDev) = 0
91 #define UPDATE_CIE_WATCHDOG(__pIeeeDev) (++GET_CIE_WATCHDOG(__pIeeeDev))
93 #define IS_DOT11D_STATE_DONE(__pIeeeDev) \
94 (GET_DOT11D_INFO(__pIeeeDev)->State == DOT11D_STATE_DONE)
96 void dot11d_init(struct rtllib_device
*dev
);
97 void Dot11d_Channelmap(u8 channel_plan
, struct rtllib_device
*ieee
);
98 void Dot11d_Reset(struct rtllib_device
*dev
);
99 void Dot11d_UpdateCountryIe(struct rtllib_device
*dev
, u8
*pTaddr
,
100 u16 CoutryIeLen
, u8
*pCoutryIe
);
101 u8
DOT11D_GetMaxTxPwrInDbm(struct rtllib_device
*dev
, u8 Channel
);
102 void DOT11D_ScanComplete(struct rtllib_device
*dev
);
103 int ToLegalChannel(struct rtllib_device
*dev
, u8 channel
);