kernel/drivers/staging/rtl8192e/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 union sequence_control {
  40         u16 ShortData;
  41         struct {
  42                 u16     FragNum:4;
  43                 u16     SeqNum:12;
  44         } field;
  45 };
  46
  47 union ba_param_set {
  48         u8 charData[2];
  49         u16 shortData;
  50         struct {
  51                 u16 AMSDU_Support:1;
  52                 u16 BAPolicy:1;
  53                 u16 TID:4;
  54                 u16 BufferSize:10;
  55         } field;
  56 };
  57
  58 union delba_param_set {
  59         u8 charData[2];
  60         u16 shortData;
  61         struct {
  62                 u16 Reserved:11;
  63                 u16 Initiator:1;
  64                 u16 TID:4;
  65         } field;
  66 };
  67
  68 struct ba_record {
  69         struct timer_list               Timer;
  70         u8                              bValid;
  71         u8                              DialogToken;
  72         union ba_param_set BaParamSet;
  73         u16                             BaTimeoutValue;
  74         union sequence_control BaStartSeqCtrl;
  75 };
  76
  77 #endif