root/drivers/net/wireless/marvell/mwifiex/11n_rxreorder.h
/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * NXP Wireless LAN device driver: 802.11n RX Re-ordering
 *
 * Copyright 2011-2020 NXP
 */

#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_ */