1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * NXP Wireless LAN device driver: 802.11n RX Re-ordering
 4 *
 5 * Copyright 2011-2020 NXP
 6 */
 7
 8#ifndef _MWIFIEX_11N_RXREORDER_H_
 9#define _MWIFIEX_11N_RXREORDER_H_
10
11#define MIN_FLUSH_TIMER_MS		50
12#define MIN_FLUSH_TIMER_15_MS		15
13#define MWIFIEX_BA_WIN_SIZE_32		32
14
15#define PKT_TYPE_BAR 0xE7
16#define MAX_TID_VALUE			(2 << 11)
17#define TWOPOW11			(2 << 10)
18
19#define BLOCKACKPARAM_TID_POS		2
20#define BLOCKACKPARAM_AMSDU_SUPP_MASK	0x1
21#define BLOCKACKPARAM_WINSIZE_POS	6
22#define DELBA_TID_POS			12
23#define DELBA_INITIATOR_POS		11
24#define TYPE_DELBA_SENT			1
25#define TYPE_DELBA_RECEIVE		2
26#define IMMEDIATE_BLOCK_ACK		0x2
27
28#define ADDBA_RSP_STATUS_ACCEPT 0
29
30#define MWIFIEX_DEF_11N_RX_SEQ_NUM	0xffff
31#define BA_SETUP_MAX_PACKET_THRESHOLD	16
32#define BA_SETUP_PACKET_OFFSET		16
33
34enum mwifiex_rxreor_flags {
35	RXREOR_FORCE_NO_DROP		= 1<<0,
36	RXREOR_INIT_WINDOW_SHIFT	= 1<<1,
37};
38
39static inline void mwifiex_reset_11n_rx_seq_num(struct mwifiex_private *priv)
40{
41	memset(priv->rx_seq, 0xff, sizeof(priv->rx_seq));
42}
43
44int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *,
45			       u16 seqNum,
46			       u16 tid, u8 *ta,
47			       u8 pkttype, void *payload);
48void mwifiex_del_ba_tbl(struct mwifiex_private *priv, int Tid,
49			u8 *PeerMACAddr, u8 type, int initiator);
50void mwifiex_11n_ba_stream_timeout(struct mwifiex_private *priv,
51				   struct host_cmd_ds_11n_batimeout *event);
52int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv,
53			       struct host_cmd_ds_command
54			       *resp);
55int mwifiex_cmd_11n_delba(struct host_cmd_ds_command *cmd,
56			  void *data_buf);
57int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv,
58				  struct host_cmd_ds_command *cmd,
59				  struct host_cmd_ds_11n_addba_req
60				  *cmd_addba_req);
61int mwifiex_cmd_11n_addba_req(struct host_cmd_ds_command *cmd,
62			      void *data_buf);
63void mwifiex_11n_cleanup_reorder_tbl(struct mwifiex_private *priv);
64struct mwifiex_rx_reorder_tbl *mwifiex_11n_get_rxreorder_tbl(struct
65							   mwifiex_private
66							   *priv, int tid,
67							   u8 *ta);
68struct mwifiex_rx_reorder_tbl *
69mwifiex_11n_get_rx_reorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta);
70void mwifiex_11n_del_rx_reorder_tbl_by_ta(struct mwifiex_private *priv, u8 *ta);
71void mwifiex_update_rxreor_flags(struct mwifiex_adapter *adapter, u8 flags);
72void mwifiex_11n_rxba_sync_event(struct mwifiex_private *priv,
73				 u8 *event_buf, u16 len);
74#endif /* _MWIFIEX_11N_RXREORDER_H_ */

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * NXP Wireless LAN device driver: 802.11n RX Re-ordering
 4 *
 5 * Copyright 2011-2020 NXP
 6 */
 7
 8#ifndef _MWIFIEX_11N_RXREORDER_H_
 9#define _MWIFIEX_11N_RXREORDER_H_
10
11#define MIN_FLUSH_TIMER_MS		50
12#define MIN_FLUSH_TIMER_15_MS		15
13#define MWIFIEX_BA_WIN_SIZE_32		32
14
15#define PKT_TYPE_BAR 0xE7
16#define MAX_TID_VALUE			(2 << 11)
17#define TWOPOW11			(2 << 10)
18
19#define BLOCKACKPARAM_TID_POS		2
20#define BLOCKACKPARAM_AMSDU_SUPP_MASK	0x1
21#define BLOCKACKPARAM_WINSIZE_POS	6
22#define DELBA_TID_POS			12
23#define DELBA_INITIATOR_POS		11
24#define TYPE_DELBA_SENT			1
25#define TYPE_DELBA_RECEIVE		2
26#define IMMEDIATE_BLOCK_ACK		0x2
27
28#define ADDBA_RSP_STATUS_ACCEPT 0
29
30#define MWIFIEX_DEF_11N_RX_SEQ_NUM	0xffff
31#define BA_SETUP_MAX_PACKET_THRESHOLD	16
32#define BA_SETUP_PACKET_OFFSET		16
33
34enum mwifiex_rxreor_flags {
35	RXREOR_FORCE_NO_DROP		= 1<<0,
36	RXREOR_INIT_WINDOW_SHIFT	= 1<<1,
37};
38
39static inline void mwifiex_reset_11n_rx_seq_num(struct mwifiex_private *priv)
40{
41	memset(priv->rx_seq, 0xff, sizeof(priv->rx_seq));
42}
43
44int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *,
45			       u16 seqNum,
46			       u16 tid, u8 *ta,
47			       u8 pkttype, void *payload);
48void mwifiex_del_ba_tbl(struct mwifiex_private *priv, int Tid,
49			u8 *PeerMACAddr, u8 type, int initiator);
50void mwifiex_11n_ba_stream_timeout(struct mwifiex_private *priv,
51				   struct host_cmd_ds_11n_batimeout *event);
52int mwifiex_ret_11n_addba_resp(struct mwifiex_private *priv,
53			       struct host_cmd_ds_command
54			       *resp);
55int mwifiex_cmd_11n_delba(struct host_cmd_ds_command *cmd,
56			  void *data_buf);
57int mwifiex_cmd_11n_addba_rsp_gen(struct mwifiex_private *priv,
58				  struct host_cmd_ds_command *cmd,
59				  struct host_cmd_ds_11n_addba_req
60				  *cmd_addba_req);
61int mwifiex_cmd_11n_addba_req(struct host_cmd_ds_command *cmd,
62			      void *data_buf);
63void mwifiex_11n_cleanup_reorder_tbl(struct mwifiex_private *priv);
64struct mwifiex_rx_reorder_tbl *mwifiex_11n_get_rxreorder_tbl(struct
65							   mwifiex_private
66							   *priv, int tid,
67							   u8 *ta);
68struct mwifiex_rx_reorder_tbl *
69mwifiex_11n_get_rx_reorder_tbl(struct mwifiex_private *priv, int tid, u8 *ta);
70void mwifiex_11n_del_rx_reorder_tbl_by_ta(struct mwifiex_private *priv, u8 *ta);
71void mwifiex_update_rxreor_flags(struct mwifiex_adapter *adapter, u8 flags);
72void mwifiex_11n_rxba_sync_event(struct mwifiex_private *priv,
73				 u8 *event_buf, u16 len);
74#endif /* _MWIFIEX_11N_RXREORDER_H_ */