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 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 61