/** @file mlan_11n_rxreorder.h * * @brief This file contains related macros, enum, and struct * of 11n RxReordering functionalities * * * Copyright 2008-2021 NXP * * NXP CONFIDENTIAL * The source code contained or described herein and all documents related to * the source code (Materials) are owned by NXP, its * suppliers and/or its licensors. Title to the Materials remains with NXP, * its suppliers and/or its licensors. The Materials contain * trade secrets and proprietary and confidential information of NXP, its * suppliers and/or its licensors. The Materials are protected by worldwide * copyright and trade secret laws and treaty provisions. No part of the * Materials may be used, copied, reproduced, modified, published, uploaded, * posted, transmitted, distributed, or disclosed in any way without NXP's * prior express written permission. * * No license under any patent, copyright, trade secret or other intellectual * property right is granted to or conferred upon you by disclosure or delivery * of the Materials, either expressly, by implication, inducement, estoppel or * otherwise. Any license under such intellectual property rights must be * express and approved by NXP in writing. * * Alternatively, this software may be distributed under the terms of GPL v2. * SPDX-License-Identifier: GPL-2.0 * * */ /******************************************************** Change log: 11/10/2008: initial version ********************************************************/ #ifndef _MLAN_11N_RXREORDER_H_ #define _MLAN_11N_RXREORDER_H_ /** Max value a TID can take = 2^12 = 4096 */ #define MAX_TID_VALUE (2 << 11) /** 2^11 = 2048 */ #define TWOPOW11 (2 << 10) /** Tid Mask used for extracting TID from BlockAckParamSet */ #define BLOCKACKPARAM_TID_MASK 0x3C /** Tid position in BlockAckParamSet */ #define BLOCKACKPARAM_TID_POS 2 /** WinSize Mask used for extracting WinSize from BlockAckParamSet */ #define BLOCKACKPARAM_WINSIZE_MASK 0xffc0 /** WinSize Mask used for extracting WinSize from BlockAckParamSet */ #define BLOCKACKPARAM_AMSDU_SUPP_MASK 0x1 /** WinSize position in BlockAckParamSet */ #define BLOCKACKPARAM_WINSIZE_POS 6 /** Position of TID in DelBA Param set */ #define DELBA_TID_POS 12 /** Position of INITIATOR in DelBA Param set */ #define DELBA_INITIATOR_POS 11 /** Reason code: Requested from peer STA as it does not want to * use the mechanism */ #define REASON_CODE_STA_DONT_WANT 37 /** Reason code: Requested from peer STA due to timeout*/ #define REASON_CODE_STA_TIMEOUT 39 /** Type: send delba command */ #define TYPE_DELBA_SENT 1 /** Type: recieve delba command */ #define TYPE_DELBA_RECEIVE 2 /** Set Initiator Bit */ #define DELBA_INITIATOR(paramset) (paramset = (paramset | (1 << 11))) /** Reset Initiator Bit for recipient */ #define DELBA_RECIPIENT(paramset) (paramset = (paramset & ~(1 << 11))) /** Immediate block ack */ #define IMMEDIATE_BLOCK_ACK 0x2 /** The request has been declined */ #define ADDBA_RSP_STATUS_DECLINED 37 /** ADDBA response status : Reject */ #define ADDBA_RSP_STATUS_REJECT 1 /** ADDBA response status : Accept */ #define ADDBA_RSP_STATUS_ACCEPT 0 /** DEFAULT SEQ NUM */ #define DEFAULT_SEQ_NUM 0xffff /** Indicate packet has been dropped in FW */ #define RX_PKT_DROPPED_IN_FW 0xffffffff mlan_status mlan_11n_rxreorder_pkt(void *priv, t_u16 seqNum, t_u16 tid, t_u8 *ta, t_u8 pkttype, void *payload); void mlan_11n_delete_bastream_tbl(mlan_private *priv, int tid, t_u8 *PeerMACAddr, t_u8 type, int initiator, t_u16 reason_code); void wlan_11n_ba_stream_timeout(mlan_private *priv, HostCmd_DS_11N_BATIMEOUT *event); mlan_status wlan_ret_11n_addba_resp(mlan_private *priv, HostCmd_DS_COMMAND *resp); mlan_status wlan_cmd_11n_delba(mlan_private *priv, HostCmd_DS_COMMAND *cmd, void *pdata_buf); mlan_status wlan_cmd_11n_addba_rspgen(mlan_private *priv, HostCmd_DS_COMMAND *cmd, void *pdata_buf); mlan_status wlan_cmd_11n_addba_req(mlan_private *priv, HostCmd_DS_COMMAND *cmd, void *pdata_buf); void wlan_11n_cleanup_reorder_tbl(mlan_private *priv); RxReorderTbl *wlan_11n_get_rxreorder_tbl(mlan_private *priv, int tid, t_u8 *ta); void wlan_11n_rxba_sync_event(mlan_private *priv, t_u8 *event_buf, t_u16 len); void wlan_update_rxreorder_tbl(pmlan_adapter pmadapter, t_u8 flag); void wlan_flush_rxreorder_tbl(pmlan_adapter pmadapter); void wlan_coex_ampdu_rxwinsize(pmlan_adapter pmadapter); /** clean up reorder_tbl */ void wlan_cleanup_reorder_tbl(mlan_private *priv, t_u8 *ta); #endif /* _MLAN_11N_RXREORDER_H_ */