blob: 032f7004a7f07e57f88faee554718a4275fb21fb [file] [log] [blame]
/******************************************************************************
* Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
*
* Contact Information:
* wlanfae <wlanfae@realtek.com>
******************************************************************************/
#ifndef __INC_DOT11D_H
#define __INC_DOT11D_H
#include "rtllib.h"
struct chnl_txpow_triple {
u8 FirstChnl;
u8 NumChnls;
u8 MaxTxPowerInDbm;
};
enum dot11d_state {
DOT11D_STATE_NONE = 0,
DOT11D_STATE_LEARNED,
DOT11D_STATE_DONE,
};
/**
* struct rt_dot11d_info * @CountryIeLen: value greater than 0 if @CountryIeBuf contains
* valid country information element.
* @chanell_map: holds channel values
* 0 - invalid,
* 1 - valid (active scan),
* 2 - valid (passive scan)
* @CountryIeSrcAddr - Source AP of the country IE
*/
struct rt_dot11d_info {
bool bEnabled;
u16 CountryIeLen;
u8 CountryIeBuf[MAX_IE_LEN];
u8 CountryIeSrcAddr[6];
u8 CountryIeWatchdog;
u8 channel_map[MAX_CHANNEL_NUMBER+1];
u8 MaxTxPwrDbmList[MAX_CHANNEL_NUMBER+1];
enum dot11d_state State;
};
static inline void cpMacAddr(unsigned char *des, unsigned char *src)
{
memcpy(des, src, 6);
}
#define GET_DOT11D_INFO(__pIeeeDev) \
((struct rt_dot11d_info *)((__pIeeeDev)->pDot11dInfo))
#define IS_DOT11D_ENABLE(__pIeeeDev) \
(GET_DOT11D_INFO(__pIeeeDev)->bEnabled)
#define IS_COUNTRY_IE_VALID(__pIeeeDev) \
(GET_DOT11D_INFO(__pIeeeDev)->CountryIeLen > 0)
#define IS_EQUAL_CIE_SRC(__pIeeeDev, __pTa) \
eqMacAddr(GET_DOT11D_INFO(__pIeeeDev)->CountryIeSrcAddr, __pTa)
#define UPDATE_CIE_SRC(__pIeeeDev, __pTa) \
cpMacAddr(GET_DOT11D_INFO(__pIeeeDev)->CountryIeSrcAddr, __pTa)
#define IS_COUNTRY_IE_CHANGED(__pIeeeDev, __Ie) \
(((__Ie).Length == 0 || (__Ie).Length != \
GET_DOT11D_INFO(__pIeeeDev)->CountryIeLen) ? \
false : (!memcmp(GET_DOT11D_INFO(__pIeeeDev)->CountryIeBuf, \
(__Ie).Octet, (__Ie).Length)))
#define CIE_WATCHDOG_TH 1
#define GET_CIE_WATCHDOG(__pIeeeDev) \
(GET_DOT11D_INFO(__pIeeeDev)->CountryIeWatchdog)
#define RESET_CIE_WATCHDOG(__pIeeeDev) GET_CIE_WATCHDOG(__pIeeeDev) = 0
#define UPDATE_CIE_WATCHDOG(__pIeeeDev) (++GET_CIE_WATCHDOG(__pIeeeDev))
#define IS_DOT11D_STATE_DONE(__pIeeeDev) \
(GET_DOT11D_INFO(__pIeeeDev)->State == DOT11D_STATE_DONE)
void Dot11d_Init(struct rtllib_device *dev);
void Dot11d_Channelmap(u8 channel_plan, struct rtllib_device *ieee);
void Dot11d_Reset(struct rtllib_device *dev);
void Dot11d_UpdateCountryIe(struct rtllib_device *dev, u8 *pTaddr,
u16 CoutryIeLen, u8 *pCoutryIe);
u8 DOT11D_GetMaxTxPwrInDbm(struct rtllib_device *dev, u8 Channel);
void DOT11D_ScanComplete(struct rtllib_device *dev);
int ToLegalChannel(struct rtllib_device *dev, u8 channel);
#endif