staging/rtl8192e/rtl819x_BA.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 /*
0003  * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
0004  *
0005  * Contact Information: wlanfae <wlanfae@realtek.com>
0006  */
0007 #ifndef _BATYPE_H_
0008 #define _BATYPE_H_
0009
0010 #define BA_SETUP_TIMEOUT    200
0011
0012 #define BA_POLICY_DELAYED       0
0013 #define BA_POLICY_IMMEDIATE 1
0014
0015 #define ADDBA_STATUS_SUCCESS            0
0016 #define ADDBA_STATUS_REFUSED        37
0017 #define ADDBA_STATUS_INVALID_PARAM  38
0018
0019 #define DELBA_REASON_END_BA         37
0020 #define DELBA_REASON_UNKNOWN_BA 38
0021 #define DELBA_REASON_TIMEOUT            39
0022 union sequence_control {
0023     u16 short_data;
0024     struct {
0025         u16 frag_num:4;
0026         u16 seq_num:12;
0027     } field;
0028 };
0029
0030 union ba_param_set {
0031     u8 char_data[2];
0032     u16 short_data;
0033     struct {
0034         u16 amsdu_support:1;
0035         u16 ba_policy:1;
0036         u16 tid:4;
0037         u16 buffer_size:10;
0038     } field;
0039 };
0040
0041 union delba_param_set {
0042     u8 char_data[2];
0043     u16 short_data;
0044     struct {
0045         u16 reserved:11;
0046         u16 initiator:1;
0047         u16 tid:4;
0048     } field;
0049 };
0050
0051 struct ba_record {
0052     struct timer_list timer;
0053     u8 b_valid;
0054     u8 dialog_token;
0055     union ba_param_set ba_param_set;
0056     u16 ba_timeout_value;
0057     union sequence_control ba_start_seq_ctrl;
0058 };
0059
0060 #endif