rtl819x_BA.h

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/******************************************************************************
 * 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 <[email protected]>
******************************************************************************/
#ifndef _BATYPE_H_
#define _BATYPE_H_

#define     TOTAL_TXBA_NUM  16
#define TOTAL_RXBA_NUM  16

#define BA_SETUP_TIMEOUT    200
#define BA_INACT_TIMEOUT    60000

#define BA_POLICY_DELAYED       0
#define BA_POLICY_IMMEDIATE 1

#define ADDBA_STATUS_SUCCESS            0
#define ADDBA_STATUS_REFUSED        37
#define ADDBA_STATUS_INVALID_PARAM  38

#define DELBA_REASON_QSTA_LEAVING   36
#define DELBA_REASON_END_BA         37
#define DELBA_REASON_UNKNOWN_BA 38
#define DELBA_REASON_TIMEOUT            39
union sequence_control {
    u16 ShortData;
    struct {
        u16 FragNum:4;
        u16 SeqNum:12;
    } field;
};

union ba_param_set {
    u8 charData[2];
    u16 shortData;
    struct {
        u16 AMSDU_Support:1;
        u16 BAPolicy:1;
        u16 TID:4;
        u16 BufferSize:10;
    } field;
};

union delba_param_set {
    u8 charData[2];
    u16 shortData;
    struct {
        u16 Reserved:11;
        u16 Initiator:1;
        u16 TID:4;
    } field;
};

struct ba_record {
    struct timer_list       Timer;
    u8              bValid;
    u8              DialogToken;
    union ba_param_set BaParamSet;
    u16             BaTimeoutValue;
    union sequence_control BaStartSeqCtrl;
};

#endif