LXR linux/drivers/staging/rtl8192e/rtl819x

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
   4 *
   5 * Contact Information: wlanfae <wlanfae@realtek.com>
   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
  22union sequence_control {
  23        u16 short_data;
  24        struct {
  25                u16     frag_num:4;
  26                u16     seq_num:12;
  27        } field;
  28};
  29
  30union 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
  41union 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
  51struct 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
  61