drivers/staging/rtl8192e/rtl819x_BA.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
   4  *
   5  * Contact Information: wlanfae <[email protected]>
   6  */
   7 #ifndef _BATYPE_H_
   8 #define _BATYPE_H_
   9
  10 #define BA_SETUP_TIMEOUT        200
  11
  12 #define BA_POLICY_DELAYED               0
  13 #define BA_POLICY_IMMEDIATE     1
  14
  15 #define ADDBA_STATUS_SUCCESS                    0
  16 #define ADDBA_STATUS_REFUSED            37
  17 #define ADDBA_STATUS_INVALID_PARAM      38
  18
  19 #define DELBA_REASON_END_BA                     37
  20 #define DELBA_REASON_UNKNOWN_BA 38
  21 #define DELBA_REASON_TIMEOUT                    39
  22 union sequence_control {
  23         u16 short_data;
  24         struct {
  25                 u16     frag_num:4;
  26                 u16     seq_num:12;
  27         } field;
  28 };
  29
  30 union ba_param_set {
  31         u8 char_data[2];
  32         u16 short_data;
  33         struct {
  34                 u16 amsdu_support:1;
  35                 u16 ba_policy:1;
  36                 u16 tid:4;
  37                 u16 buffer_size:10;
  38         } field;
  39 };
  40
  41 union delba_param_set {
  42         u8 char_data[2];
  43         u16 short_data;
  44         struct {
  45                 u16 reserved:11;
  46                 u16 initiator:1;
  47                 u16 tid:4;
  48         } field;
  49 };
  50
  51 struct ba_record {
  52         struct timer_list timer;
  53         u8 b_valid;
  54         u8 dialog_token;
  55         union ba_param_set ba_param_set;
  56         u16 ba_timeout_value;
  57         union sequence_control ba_start_seq_ctrl;
  58 };
  59
  60 #endif