drivers/staging/rtl8192u/ieee80211/rtl819x_BA.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _BATYPE_H_
   3 #define _BATYPE_H_
   4
   5 #define BA_SETUP_TIMEOUT               200
   6
   7 #define BA_POLICY_DELAYED                0
   8 #define BA_POLICY_IMMEDIATE              1
   9
  10 #define ADDBA_STATUS_SUCCESS             0
  11 #define ADDBA_STATUS_REFUSED            37
  12 #define ADDBA_STATUS_INVALID_PARAM      38
  13
  14 #define DELBA_REASON_END_BA             37
  15 #define DELBA_REASON_UNKNOWN_BA         38
  16 #define DELBA_REASON_TIMEOUT            39
  17
  18 union sequence_control {
  19         u16 short_data;
  20         struct {
  21                 u16     frag_num:4;
  22                 u16     seq_num:12;
  23         } field;
  24 };
  25
  26 union ba_param_set {
  27         u16 short_data;
  28         struct {
  29                 u16     amsdu_support:1;
  30                 u16     ba_policy:1;
  31                 u16     tid:4;
  32                 u16     buffer_size:10;
  33         } field;
  34 };
  35
  36 union delba_param_set {
  37         u16 short_data;
  38         struct {
  39                 u16     reserved:11;
  40                 u16     initiator:1;
  41                 u16     tid:4;
  42         } field;
  43 };
  44
  45 struct ba_record {
  46         struct timer_list       timer;
  47         u8                      valid;
  48         u8                      dialog_token;
  49         union ba_param_set      param_set;
  50         u16                     timeout_value;
  51         union sequence_control  start_seq_ctrl;
  52 };
  53
  54 #endif //end _BATYPE_H_