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                 OR_PORT_NR 1
  19 #define                 IOVEC_NR 16
  20 #define                 OR_ENVVAR "ORETH"
  21 #define                 OR_NAME "orinoco#n"
  22
  23 #define                 IEEE802_11_HLEN         30
  24 #define                 IEEE802_11_DATA_LEN     (2304)
  25 #define                 IEEE802_11_FRAME_LEN    (IEEE802_11_DATA_LEN + IEEE802_11_HLEN + 3)
  26
  27 typedef struct s_or
  28 {
  29         int or_irq;
  30         int or_hook_id;
  31         int or_mode;
  32         int or_flags;
  33         char *or_model;
  34         int or_client;
  35         int or_link_up;
  36         int or_got_int;
  37         int or_tx_alive;
  38         int or_send_int;
  39         int or_clear_rx;
  40         u32_t or_base_port;
  41         int or_need_reset;
  42         int or_report_link;
  43
  44         /* Events */
  45         int or_ev_rx;
  46         int or_ev_tx;
  47         int or_ev_info;
  48         int or_ev_txexc;
  49         int or_ev_alloc;
  50         int connected;
  51         u16_t channel_mask;
  52         u16_t channel;
  53         u16_t ap_density;
  54         u16_t rts_thresh;
  55         int bitratemode;
  56         int last_linkstatus;
  57         int max_data_len;
  58         int port_type;
  59
  60         /* Rx */
  61         phys_bytes or_rx_buf;
  62         vir_bytes or_read_s;
  63         u16_t rxfid[NR_RX_BUFS];
  64         int rx_length[NR_RX_BUFS];
  65         u8_t rx_buf[NR_RX_BUFS][IEEE802_11_FRAME_LEN];
  66         u8_t rx_offset[NR_RX_BUFS];
  67         int rx_first;
  68         int rx_last;
  69         int rx_current;
  70
  71         /* Tx */
  72         u16_t or_nicbuf_size;
  73         vir_bytes or_transm_s;
  74         int or_tx_head;
  75         int or_tx_tail;
  76
  77         struct
  78         {
  79                 int ret_busy;
  80                 u16_t or_txfid;
  81         } or_tx;
  82         u32_t or_ertxth;
  83
  84         /* PCI related */
  85         int or_seen;
  86         u8_t or_pci_bus;
  87         u8_t or_pci_dev;
  88         u8_t or_pci_func;
  89         int devind;
  90
  91         /* 'large' items */
  92         irq_hook_t or_hook;
  93         eth_stat_t or_stat;
  94         message or_rx_mess;
  95         message or_tx_mess;
  96         ether_addr_t or_address;
  97         iovec_t or_iovec[IOVEC_NR];
  98         iovec_s_t or_iovec_s[IOVEC_NR];
  99         char or_name[sizeof (OR_NAME)];
 100         hermes_t hw;
 101         char nick[IW_ESSID_MAX_SIZE + 1];
 102
 103
 104 } t_or;