drivers/orinoco/orinoco.h

   1 /*
   2  * orinoco.h
   3  *
   4  * This file contains the most important structure for the driver: t_or
   5  * and some configurable definitions
   6  *
   7  * Created by Stevens Le Blond <slblond@few.vu.nl>
   8  *        and Michael Valkering <mjvalker@cs.vu.nl>
   9  */
  10
  11 #include                <net/gen/ether.h>
  12 #include                <net/gen/eth_io.h>
  13
  14 #define                 NR_RX_BUFS 32
  15
  16 #define                 LARGE_KEY_LENGTH 13
  17 #define                 IW_ESSID_MAX_SIZE 32
  18 #define                 IOVEC_NR 16
  19 #define                 OR_NAME "orinoco#n"
  20
  21 #define                 IEEE802_11_HLEN         30
  22 #define                 IEEE802_11_DATA_LEN     (2304)
  23 #define                 IEEE802_11_FRAME_LEN    (IEEE802_11_DATA_LEN + IEEE802_11_HLEN + 3)
  24
  25 typedef struct s_or
  26 {
  27         int or_irq;
  28         int or_hook_id;
  29         int or_mode;
  30         int or_flags;
  31         char *or_model;
  32         int or_client;
  33         int or_link_up;
  34         int or_got_int;
  35         int or_tx_alive;
  36         int or_send_int;
  37         int or_clear_rx;
  38         u32_t or_base_port;
  39         int or_need_reset;
  40         int or_report_link;
  41
  42         /* Events */
  43         int or_ev_rx;
  44         int or_ev_tx;
  45         int or_ev_info;
  46         int or_ev_txexc;
  47         int or_ev_alloc;
  48         int connected;
  49         u16_t channel_mask;
  50         u16_t channel;
  51         u16_t ap_density;
  52         u16_t rts_thresh;
  53         int bitratemode;
  54         int last_linkstatus;
  55         int max_data_len;
  56         int port_type;
  57
  58         /* Rx */
  59         phys_bytes or_rx_buf;
  60         vir_bytes or_read_s;
  61         u16_t rxfid[NR_RX_BUFS];
  62         int rx_length[NR_RX_BUFS];
  63         u8_t rx_buf[NR_RX_BUFS][IEEE802_11_FRAME_LEN];
  64         u8_t rx_offset[NR_RX_BUFS];
  65         int rx_first;
  66         int rx_last;
  67         int rx_current;
  68
  69         /* Tx */
  70         u16_t or_nicbuf_size;
  71         vir_bytes or_transm_s;
  72         int or_tx_head;
  73         int or_tx_tail;
  74
  75         struct
  76         {
  77                 int ret_busy;
  78                 u16_t or_txfid;
  79         } or_tx;
  80         u32_t or_ertxth;
  81
  82         /* PCI related */
  83         int or_seen;
  84         int devind;
  85
  86         /* 'large' items */
  87         irq_hook_t or_hook;
  88         eth_stat_t or_stat;
  89         message or_rx_mess;
  90         message or_tx_mess;
  91         ether_addr_t or_address;
  92         iovec_t or_iovec[IOVEC_NR];
  93         iovec_s_t or_iovec_s[IOVEC_NR];
  94         char or_name[sizeof (OR_NAME)];
  95         hermes_t hw;
  96         char nick[IW_ESSID_MAX_SIZE + 1];
  97
  98
  99 } t_or;