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 42static inline void mwifiex_reset_11n_rx_seq_num(struct mwifiex_private *priv) 43{ 44 memset(priv->rx_seq, 0xff, sizeof(priv->rx_seq)); 45} 46 47int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *, 48 u16 seqNum, 49 u16 tid, u8 *ta, 50 u8 pkttype, void *payload); 51void mwifiex_del_ba_tbl(struct mwifiex_private *priv, int Tid, 52 u8 *PeerMACAddr, u8 type, int initiator); 53void mwifiex_11n_ba_stream_timeout(struct mwifiex_private *priv, 54 struct host_cmd_ds_11n_batimeout *event); 55int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv, 56 struct host_cmd_ds_command 57 *resp); 58int mwifiex_cmd_11n_delba(struct host_cmd_ds_command *cmd, 59 void *data_buf); 60int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv, 61 struct host_cmd_ds_command *cmd, 62 struct host_cmd_ds_11n_addba_req 63 *cmd_addba_req); 64int mwifiex_cmd_11n_addba_req(struct host_cmd_ds_command *cmd, 65 void *data_buf); 66void mwifiex_11n_cleanup_reorder_tbl(struct mwifiex_private *priv); 67struct mwifiex_rx_reorder_tbl *mwifiex_11n_get_rxreorder_tbl(struct 68 mwifiex_private 69 *priv, int tid, 70 u8 *ta); 71 72#endif /* _MWIFIEX_11N_RXREORDER_H_ */ 73