diff options
Diffstat (limited to 'drivers/net/wireless/sd8797/mlan/mlan_11n_rxreorder.h')
| -rw-r--r-- | drivers/net/wireless/sd8797/mlan/mlan_11n_rxreorder.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/drivers/net/wireless/sd8797/mlan/mlan_11n_rxreorder.h b/drivers/net/wireless/sd8797/mlan/mlan_11n_rxreorder.h new file mode 100644 index 000000000000..4ff15834c8a3 --- /dev/null +++ b/drivers/net/wireless/sd8797/mlan/mlan_11n_rxreorder.h @@ -0,0 +1,102 @@ +/** @file mlan_11n_rxreorder.h + * + * @brief This file contains related macros, enum, and struct + * of 11n RxReordering functionalities + * + * Copyright (C) 2008-2011, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this 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); +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); + +/** send delba for all entries in reorder_tbl */ +t_void wlan_send_delba_to_all_in_reorder_tbl(pmlan_private priv); + +/** clean up reorder_tbl */ +void wlan_cleanup_reorder_tbl(mlan_private * priv, t_u8 * ta); +#endif /* _MLAN_11N_RXREORDER_H_ */ |