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11n_rxreorder.h
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1 /*
2  * Marvell Wireless LAN device driver: 802.11n RX Re-ordering
3  *
4  * Copyright (C) 2011, Marvell International Ltd.
5  *
6  * This software file (the "File") is distributed by Marvell International
7  * Ltd. under the terms of the GNU General Public License Version 2, June 1991
8  * (the "License"). You may use, redistribute and/or modify this File in
9  * accordance with the terms and conditions of the License, a copy of which
10  * is available by writing to the Free Software Foundation, Inc.,
11  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
12  * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
13  *
14  * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
16  * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
17  * this warranty disclaimer.
18  */
19 
20 #ifndef _MWIFIEX_11N_RXREORDER_H_
21 #define _MWIFIEX_11N_RXREORDER_H_
22 
23 #define MIN_FLUSH_TIMER_MS 50
24 
25 #define PKT_TYPE_BAR 0xE7
26 #define MAX_TID_VALUE (2 << 11)
27 #define TWOPOW11 (2 << 10)
28 
29 #define BLOCKACKPARAM_TID_POS 2
30 #define BLOCKACKPARAM_AMSDU_SUPP_MASK 0x1
31 #define BLOCKACKPARAM_WINSIZE_POS 6
32 #define DELBA_TID_POS 12
33 #define DELBA_INITIATOR_POS 11
34 #define TYPE_DELBA_SENT 1
35 #define TYPE_DELBA_RECEIVE 2
36 #define IMMEDIATE_BLOCK_ACK 0x2
37 
38 #define ADDBA_RSP_STATUS_ACCEPT 0
39 
40 #define MWIFIEX_DEF_11N_RX_SEQ_NUM 0xffff
41 #define BA_SETUP_MAX_PACKET_THRESHOLD 16
42 #define BA_SETUP_PACKET_OFFSET 16
43 
46 };
47 
48 static inline void mwifiex_reset_11n_rx_seq_num(struct mwifiex_private *priv)
49 {
50  memset(priv->rx_seq, 0xff, sizeof(priv->rx_seq));
51 }
52 
54  u16 seqNum,
55  u16 tid, u8 *ta,
56  u8 pkttype, void *payload);
57 void mwifiex_del_ba_tbl(struct mwifiex_private *priv, int Tid,
58  u8 *PeerMACAddr, u8 type, int initiator);
62  struct host_cmd_ds_command
63  *resp);
65  void *data_buf);
67  struct host_cmd_ds_command *cmd,
69  *cmd_addba_req);
71  void *data_buf);
75  *priv, int tid,
76  u8 *ta);
81 
82 #endif /* _MWIFIEX_11N_RXREORDER_H_ */