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 BA_SETUP_TIMEOUT        200
  23
  24 #define BA_POLICY_DELAYED               0
  25 #define BA_POLICY_IMMEDIATE     1
  26
  27 #define ADDBA_STATUS_SUCCESS                    0
  28 #define ADDBA_STATUS_REFUSED            37
  29 #define ADDBA_STATUS_INVALID_PARAM      38
  30
  31 #define DELBA_REASON_END_BA                     37
  32 #define DELBA_REASON_UNKNOWN_BA 38
  33 #define DELBA_REASON_TIMEOUT                    39
  34 union sequence_control {
  35         u16 ShortData;
  36         struct {
  37                 u16     FragNum:4;
  38                 u16     SeqNum:12;
  39         } field;
  40 };
  41
  42 union ba_param_set {
  43         u8 charData[2];
  44         u16 shortData;
  45         struct {
  46                 u16 AMSDU_Support:1;
  47                 u16 BAPolicy:1;
  48                 u16 TID:4;
  49                 u16 BufferSize:10;
  50         } field;
  51 };
  52
  53 union delba_param_set {
  54         u8 charData[2];
  55         u16 shortData;
  56         struct {
  57                 u16 Reserved:11;
  58                 u16 Initiator:1;
  59                 u16 TID:4;
  60         } field;
  61 };
  62
  63 struct ba_record {
  64         struct timer_list               Timer;
  65         u8                              bValid;
  66         u8                              DialogToken;
  67         union ba_param_set BaParamSet;
  68         u16                             BaTimeoutValue;
  69         union sequence_control BaStartSeqCtrl;
  70 };
  71
  72 #endif