drivers/net/wireless/mwifiex/11n_rxreorder.h

   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 int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *,
  41                                u16 seqNum,
  42                                u16 tid, u8 *ta,
  43                                u8 pkttype, void *payload);
  44 void mwifiex_11n_delete_ba_stream_tbl(struct mwifiex_private *priv, int Tid,
  45                                      u8 *PeerMACAddr, u8 type,
  46                                      int initiator);
  47 void mwifiex_11n_ba_stream_timeout(struct mwifiex_private *priv,
  48                                    struct host_cmd_ds_11n_batimeout *event);
  49 int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv,
  50                                struct host_cmd_ds_command
  51                                *resp);
  52 int mwifiex_cmd_11n_delba(struct host_cmd_ds_command *cmd,
  53                           void *data_buf);
  54 int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv,
  55                                   struct host_cmd_ds_command *cmd,
  56                                   struct host_cmd_ds_11n_addba_req
  57                                   *cmd_addba_req);
  58 int mwifiex_cmd_11n_addba_req(struct host_cmd_ds_command *cmd,
  59                               void *data_buf);
  60 void mwifiex_11n_cleanup_reorder_tbl(struct mwifiex_private *priv);
  61 struct mwifiex_rx_reorder_tbl *mwifiex_11n_get_rxreorder_tbl(struct
  62                                                            mwifiex_private
  63                                                            *priv, int tid,
  64                                                            u8 *ta);
  65
  66 #endif /* _MWIFIEX_11N_RXREORDER_H_ */