Larry Finger | 2865d42 | 2010-08-20 10:15:30 -0500 | [diff] [blame] | 1 | #ifndef _RTL8712_RECV_H_ |
| 2 | #define _RTL8712_RECV_H_ |
| 3 | |
| 4 | #include "osdep_service.h" |
| 5 | #include "drv_types.h" |
| 6 | |
| 7 | #define NR_RECVBUFF (8) |
| 8 | #define NR_PREALLOC_RECV_SKB (8) |
| 9 | #define RXDESC_SIZE 24 |
| 10 | #define RXDESC_OFFSET RXDESC_SIZE |
| 11 | #define RECV_BLK_SZ 512 |
| 12 | #define RECV_BLK_CNT 16 |
| 13 | #define RECV_BLK_TH RECV_BLK_CNT |
| 14 | #define MAX_RECVBUF_SZ (30720) /* 30K */ |
| 15 | #define RECVBUFF_ALIGN_SZ 512 |
| 16 | #define RSVD_ROOM_SZ (0) |
| 17 | /*These definition is used for Rx packet reordering.*/ |
| 18 | #define SN_LESS(a, b) (((a-b) & 0x800) != 0) |
| 19 | #define SN_EQUAL(a, b) (a == b) |
| 20 | #define REORDER_WAIT_TIME 30 /* (ms)*/ |
| 21 | |
| 22 | struct recv_stat { |
| 23 | unsigned int rxdw0; |
| 24 | unsigned int rxdw1; |
| 25 | unsigned int rxdw2; |
| 26 | unsigned int rxdw3; |
| 27 | unsigned int rxdw4; |
| 28 | unsigned int rxdw5; |
| 29 | }; |
| 30 | |
| 31 | struct phy_cck_rx_status { |
| 32 | /* For CCK rate descriptor. This is a unsigned 8:1 variable. |
| 33 | * LSB bit present 0.5. And MSB 7 bts present a signed value. |
| 34 | * Range from -64~+63.5. */ |
| 35 | u8 adc_pwdb_X[4]; |
| 36 | u8 sq_rpt; |
| 37 | u8 cck_agc_rpt; |
| 38 | }; |
| 39 | |
| 40 | struct phy_stat { |
| 41 | unsigned int phydw0; |
| 42 | unsigned int phydw1; |
| 43 | unsigned int phydw2; |
| 44 | unsigned int phydw3; |
| 45 | unsigned int phydw4; |
| 46 | unsigned int phydw5; |
| 47 | unsigned int phydw6; |
| 48 | unsigned int phydw7; |
| 49 | }; |
| 50 | #define PHY_STAT_GAIN_TRSW_SHT 0 |
| 51 | #define PHY_STAT_PWDB_ALL_SHT 4 |
| 52 | #define PHY_STAT_CFOSHO_SHT 5 |
| 53 | #define PHY_STAT_CCK_AGC_RPT_SHT 5 |
| 54 | #define PHY_STAT_CFOTAIL_SHT 9 |
| 55 | #define PHY_STAT_RXEVM_SHT 13 |
| 56 | #define PHY_STAT_RXSNR_SHT 15 |
| 57 | #define PHY_STAT_PDSNR_SHT 19 |
| 58 | #define PHY_STAT_CSI_CURRENT_SHT 21 |
| 59 | #define PHY_STAT_CSI_TARGET_SHT 23 |
| 60 | #define PHY_STAT_SIGEVM_SHT 25 |
| 61 | #define PHY_STAT_MAX_EX_PWR_SHT 26 |
| 62 | |
| 63 | union recvstat { |
| 64 | struct recv_stat recv_stat; |
| 65 | unsigned int value[RXDESC_SIZE>>2]; |
| 66 | }; |
| 67 | |
| 68 | |
| 69 | struct recv_buf { |
| 70 | struct list_head list; |
| 71 | spinlock_t recvbuf_lock; |
| 72 | u32 ref_cnt; |
| 73 | struct _adapter *adapter; |
| 74 | struct urb *purb; |
| 75 | _pkt *pskb; |
| 76 | u8 reuse; |
| 77 | u8 irp_pending; |
| 78 | u32 transfer_len; |
| 79 | uint len; |
| 80 | u8 *phead; |
| 81 | u8 *pdata; |
| 82 | u8 *ptail; |
| 83 | u8 *pend; |
| 84 | u8 *pbuf; |
| 85 | u8 *pallocated_buf; |
| 86 | }; |
| 87 | |
| 88 | /* |
| 89 | head -----> |
| 90 | data -----> |
| 91 | payload |
| 92 | tail -----> |
| 93 | end -----> |
| 94 | len = (unsigned int )(tail - data); |
| 95 | */ |
Javier M. Mellid | 0593758 | 2011-04-02 03:01:49 +0200 | [diff] [blame^] | 96 | struct recv_frame_hdr { |
Larry Finger | 2865d42 | 2010-08-20 10:15:30 -0500 | [diff] [blame] | 97 | struct list_head list; |
| 98 | _pkt *pkt; |
| 99 | _pkt *pkt_newalloc; |
| 100 | struct _adapter *adapter; |
| 101 | u8 fragcnt; |
| 102 | struct rx_pkt_attrib attrib; |
| 103 | uint len; |
| 104 | u8 *rx_head; |
| 105 | u8 *rx_data; |
| 106 | u8 *rx_tail; |
| 107 | u8 *rx_end; |
| 108 | void *precvbuf; |
| 109 | struct sta_info *psta; |
| 110 | /*for A-MPDU Rx reordering buffer control*/ |
| 111 | struct recv_reorder_ctrl *preorder_ctrl; |
| 112 | }; |
| 113 | |
| 114 | union recv_frame { |
| 115 | union { |
| 116 | struct list_head list; |
| 117 | struct recv_frame_hdr hdr; |
| 118 | addr_t mem[RECVFRAME_HDR_ALIGN>>2]; |
| 119 | } u; |
| 120 | }; |
| 121 | |
| 122 | int r8712_init_recvbuf(struct _adapter *padapter, struct recv_buf *precvbuf); |
| 123 | void r8712_rxcmd_event_hdl(struct _adapter *padapter, void *prxcmdbuf); |
| 124 | s32 r8712_signal_scale_mapping(s32 cur_sig); |
| 125 | void r8712_reordering_ctrl_timeout_handler(void *pcontext); |
| 126 | |
| 127 | #endif |
| 128 | |