mwifiex/mxm_wifiex/wlan_src/mlan/mlan_11n_rxreorder.h

/** @file mlan_11n_rxreorder.h
 *
 *  @brief This file contains related macros, enum, and struct
 *  of 11n RxReordering functionalities
 *
 *
 *  Copyright 2008-2020 NXP
 *
 *  This software file (the File) is distributed by NXP
 *  under the terms of the GNU General Public License Version 2, June 1991
 *  (the License).  You may use, redistribute and/or modify the File in
 *  accordance with the terms and conditions of the License, a copy of which
 *  is available by writing to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
 *  worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
 *
 *  THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
 *  IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
 *  ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
 *  this warranty disclaimer.
 *
 */

/********************************************************
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_ */