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  * The full GNU General Public License is included in this distribution in the
  10  * file called LICENSE.
  11  *
  12  * Contact Information:
  13  * wlanfae <wlanfae@realtek.com>
  14 ******************************************************************************/
  15 #ifndef _BATYPE_H_
  16 #define _BATYPE_H_
  17
  18 #define BA_SETUP_TIMEOUT        200
  19
  20 #define BA_POLICY_DELAYED               0
  21 #define BA_POLICY_IMMEDIATE     1
  22
  23 #define ADDBA_STATUS_SUCCESS                    0
  24 #define ADDBA_STATUS_REFUSED            37
  25 #define ADDBA_STATUS_INVALID_PARAM      38
  26
  27 #define DELBA_REASON_END_BA                     37
  28 #define DELBA_REASON_UNKNOWN_BA 38
  29 #define DELBA_REASON_TIMEOUT                    39
  30 union sequence_control {
  31         u16 ShortData;
  32         struct {
  33                 u16     FragNum:4;
  34                 u16     SeqNum:12;
  35         } field;
  36 };
  37
  38 union ba_param_set {
  39         u8 charData[2];
  40         u16 shortData;
  41         struct {
  42                 u16 AMSDU_Support:1;
  43                 u16 BAPolicy:1;
  44                 u16 TID:4;
  45                 u16 BufferSize:10;
  46         } field;
  47 };
  48
  49 union delba_param_set {
  50         u8 charData[2];
  51         u16 shortData;
  52         struct {
  53                 u16 Reserved:11;
  54                 u16 Initiator:1;
  55                 u16 TID:4;
  56         } field;
  57 };
  58
  59 struct ba_record {
  60         struct timer_list               Timer;
  61         u8                              bValid;
  62         u8                              DialogToken;
  63         union ba_param_set BaParamSet;
  64         u16                             BaTimeoutValue;
  65         union sequence_control BaStartSeqCtrl;
  66 };
  67
  68 #endif