87 lines
3.2 KiB
C
87 lines
3.2 KiB
C
|
/*
|
||
|
|
* Marvell Wireless LAN device driver: 802.11n RX Re-ordering
|
||
|
|
*
|
||
|
|
* Copyright (C) 2011-2014, 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _MWIFIEX_11N_RXREORDER_H_
|
||
|
|
#define _MWIFIEX_11N_RXREORDER_H_
|
||
|
|
|
||
|
|
#define MIN_FLUSH_TIMER_MS 50
|
||
|
|
#define MIN_FLUSH_TIMER_15_MS 15
|
||
|
|
#define MWIFIEX_BA_WIN_SIZE_32 32
|
||
|
|
|
||
|
|
#define PKT_TYPE_BAR 0xE7
|
||
|
|
#define MAX_TID_VALUE (2 << 11)
|
||
|
|
#define TWOPOW11 (2 << 10)
|
||
|
|
|
||
|
|
#define BLOCKACKPARAM_TID_POS 2
|
||
|
|
#define BLOCKACKPARAM_AMSDU_SUPP_MASK 0x1
|
||
|
|
#define BLOCKACKPARAM_WINSIZE_POS 6
|
||
|
|
#define DELBA_TID_POS 12
|
||
|
|
#define DELBA_INITIATOR_POS 11
|
||
|
|
#define TYPE_DELBA_SENT 1
|
||
|
|
#define TYPE_DELBA_RECEIVE 2
|
||
|
|
#define IMMEDIATE_BLOCK_ACK 0x2
|
||
|
|
|
||
|
|
#define ADDBA_RSP_STATUS_ACCEPT 0
|
||
|
|
|
||
|
|
#define MWIFIEX_DEF_11N_RX_SEQ_NUM 0xffff
|
||
|
|
#define BA_SETUP_MAX_PACKET_THRESHOLD 16
|
||
|
|
#define BA_SETUP_PACKET_OFFSET 16
|
||
|
|
|
||
|
|
enum mwifiex_rxreor_flags {
|
||
|
|
RXREOR_FORCE_NO_DROP = 1<<0,
|
||
|
|
RXREOR_INIT_WINDOW_SHIFT = 1<<1,
|
||
|
|
};
|
||
|
|
|
||
|
|
static inline void mwifiex_reset_11n_rx_seq_num(struct mwifiex_private *priv)
|
||
|
|
{
|
||
|
|
memset(priv->rx_seq, 0xff, sizeof(priv->rx_seq));
|
||
|
|
}
|
||
|
|
|
||
|
|
int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *,
|
||
|
|
u16 seqNum,
|
||
|
|
u16 tid, u8 *ta,
|
||
|
|
u8 pkttype, void *payload);
|
||
|
|
void mwifiex_del_ba_tbl(struct mwifiex_private *priv, int Tid,
|
||
|
|
u8 *PeerMACAddr, u8 type, int initiator);
|
||
|
|
void mwifiex_11n_ba_stream_timeout(struct mwifiex_private *priv,
|
||
|
|
struct host_cmd_ds_11n_batimeout *event);
|
||
|
|
int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv,
|
||
|
|
struct host_cmd_ds_command
|
||
|
|
*resp);
|
||
|
|
int mwifiex_cmd_11n_delba(struct host_cmd_ds_command *cmd,
|
||
|
|
void *data_buf);
|
||
|
|
int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv,
|
||
|
|
struct host_cmd_ds_command *cmd,
|
||
|
|
struct host_cmd_ds_11n_addba_req
|
||
|
|
*cmd_addba_req);
|
||
|
|
int mwifiex_cmd_11n_addba_req(struct host_cmd_ds_command *cmd,
|
||
|
|
void *data_buf);
|
||
|
|
void mwifiex_11n_cleanup_reorder_tbl(struct mwifiex_private *priv);
|
||
|
|
struct mwifiex_rx_reorder_tbl *mwifiex_11n_get_rxreorder_tbl(struct
|
||
|
|
mwifiex_private
|
||
|
|
*priv, int tid,
|
||
|
|
u8 *ta);
|
||
|
|
struct mwifiex_rx_reorder_tbl *
|
||
|
|
mwifiex_11n_get_rx_reorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta);
|
||
|
|
void mwifiex_11n_del_rx_reorder_tbl_by_ta(struct mwifiex_private *priv, u8 *ta);
|
||
|
|
void mwifiex_update_rxreor_flags(struct mwifiex_adapter *adapter, u8 flags);
|
||
|
|
void mwifiex_11n_rxba_sync_event(struct mwifiex_private *priv,
|
||
|
|
u8 *event_buf, u16 len);
|
||
|
|
#endif /* _MWIFIEX_11N_RXREORDER_H_ */
|