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- /*
- * 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);
- #endif /* _MWIFIEX_11N_RXREORDER_H_ */
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