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#ifndef _RTL8712_RECV_H_
#define _RTL8712_RECV_H_
#include "osdep_service.h"
#include "drv_types.h"
#define NR_RECVBUFF (8)
#define NR_PREALLOC_RECV_SKB (8)
#define RXDESC_SIZE 24
#define RXDESC_OFFSET RXDESC_SIZE
#define RECV_BLK_SZ 512
#define RECV_BLK_CNT 16
#define RECV_BLK_TH RECV_BLK_CNT
#define MAX_RECVBUF_SZ (30720) /* 30K */
#define RECVBUFF_ALIGN_SZ 512
#define RSVD_ROOM_SZ (0)
/*These definition is used for Rx packet reordering.*/
#define SN_LESS(a, b) (((a-b) & 0x800) != 0)
#define SN_EQUAL(a, b) (a == b)
#define REORDER_WAIT_TIME 30 /* (ms)*/
struct recv_stat {
unsigned int rxdw0;
unsigned int rxdw1;
unsigned int rxdw2;
unsigned int rxdw3;
unsigned int rxdw4;
unsigned int rxdw5;
};
struct phy_cck_rx_status {
/* For CCK rate descriptor. This is a unsigned 8:1 variable.
* LSB bit present 0.5. And MSB 7 bts present a signed value.
* Range from -64~+63.5. */
u8 adc_pwdb_X[4];
u8 sq_rpt;
u8 cck_agc_rpt;
};
struct phy_stat {
unsigned int phydw0;
unsigned int phydw1;
unsigned int phydw2;
unsigned int phydw3;
unsigned int phydw4;
unsigned int phydw5;
unsigned int phydw6;
unsigned int phydw7;
};
#define PHY_STAT_GAIN_TRSW_SHT 0
#define PHY_STAT_PWDB_ALL_SHT 4
#define PHY_STAT_CFOSHO_SHT 5
#define PHY_STAT_CCK_AGC_RPT_SHT 5
#define PHY_STAT_CFOTAIL_SHT 9
#define PHY_STAT_RXEVM_SHT 13
#define PHY_STAT_RXSNR_SHT 15
#define PHY_STAT_PDSNR_SHT 19
#define PHY_STAT_CSI_CURRENT_SHT 21
#define PHY_STAT_CSI_TARGET_SHT 23
#define PHY_STAT_SIGEVM_SHT 25
#define PHY_STAT_MAX_EX_PWR_SHT 26
union recvstat {
struct recv_stat recv_stat;
unsigned int value[RXDESC_SIZE>>2];
};
struct recv_buf {
struct list_head list;
spinlock_t recvbuf_lock;
u32 ref_cnt;
struct _adapter *adapter;
struct urb *purb;
_pkt *pskb;
u8 reuse;
u8 irp_pending;
u32 transfer_len;
uint len;
u8 *phead;
u8 *pdata;
u8 *ptail;
u8 *pend;
u8 *pbuf;
u8 *pallocated_buf;
};
/*
head ----->
data ----->
payload
tail ----->
end ----->
len = (unsigned int )(tail - data);
*/
struct recv_frame_hdr {
struct list_head list;
_pkt *pkt;
_pkt *pkt_newalloc;
struct _adapter *adapter;
u8 fragcnt;
struct rx_pkt_attrib attrib;
uint len;
u8 *rx_head;
u8 *rx_data;
u8 *rx_tail;
u8 *rx_end;
void *precvbuf;
struct sta_info *psta;
/*for A-MPDU Rx reordering buffer control*/
struct recv_reorder_ctrl *preorder_ctrl;
};
union recv_frame {
union {
struct list_head list;
struct recv_frame_hdr hdr;
addr_t mem[RECVFRAME_HDR_ALIGN>>2];
} u;
};
int r8712_init_recvbuf(struct _adapter *padapter, struct recv_buf *precvbuf);
void r8712_rxcmd_event_hdl(struct _adapter *padapter, void *prxcmdbuf);
s32 r8712_signal_scale_mapping(s32 cur_sig);
void r8712_reordering_ctrl_timeout_handler(void *pcontext);
#endif
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