projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 2865d42c LF |
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 | */ | |
| 96 | struct recv_frame_hdr{ | |
| 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 |