release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/rtl8192su/ieee80211/rtl819x_BA.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  * 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
  12  *
  13  * The full GNU General Public License is included in this distribution in the
  14  * file called LICENSE.
  15  *
  16  * Contact Information:
  17  * wlanfae <wlanfae@realtek.com>
  18 ******************************************************************************/
  19 #ifndef _BATYPE_H_
  20 #define _BATYPE_H_
  21
  22 #define         TOTAL_TXBA_NUM  16
  23 #define TOTAL_RXBA_NUM  16
  24
  25 #define BA_SETUP_TIMEOUT        200
  26 #define BA_INACT_TIMEOUT        60000
  27
  28 #define BA_POLICY_DELAYED               0
  29 #define BA_POLICY_IMMEDIATE     1
  30
  31 #define ADDBA_STATUS_SUCCESS                    0
  32 #define ADDBA_STATUS_REFUSED            37
  33 #define ADDBA_STATUS_INVALID_PARAM      38
  34
  35 #define DELBA_REASON_QSTA_LEAVING       36
  36 #define DELBA_REASON_END_BA                     37
  37 #define DELBA_REASON_UNKNOWN_BA 38
  38 #define DELBA_REASON_TIMEOUT                    39
  39
  40 typedef union _SEQUENCE_CONTROL{
  41         u16 ShortData;
  42         struct
  43         {
  44                 u16     FragNum:4;
  45                 u16     SeqNum:12;
  46         }field;
  47 }SEQUENCE_CONTROL, *PSEQUENCE_CONTROL;
  48
  49 typedef union _BA_PARAM_SET {
  50         u8 charData[2];
  51         u16 shortData;
  52         struct {
  53                 u16 AMSDU_Support:1;
  54                 u16 BAPolicy:1;
  55                 u16 TID:4;
  56                 u16 BufferSize:10;
  57         } field;
  58 } BA_PARAM_SET, *PBA_PARAM_SET;
  59
  60 typedef union _DELBA_PARAM_SET {
  61         u8 charData[2];
  62         u16 shortData;
  63         struct {
  64                 u16 Reserved:11;
  65                 u16 Initiator:1;
  66                 u16 TID:4;
  67         } field;
  68 } DELBA_PARAM_SET, *PDELBA_PARAM_SET;
  69
  70 typedef struct _BA_RECORD {
  71         struct timer_list               Timer;
  72         u8                              bValid;
  73         u8                              DialogToken;
  74         BA_PARAM_SET            BaParamSet;
  75         u16                             BaTimeoutValue;
  76         SEQUENCE_CONTROL        BaStartSeqCtrl;
  77 } BA_RECORD, *PBA_RECORD;
  78
  79 #endif