100 lines
1.8 KiB
C
100 lines
1.8 KiB
C
|
/*
|
||
|
|
* orinoco.h
|
||
|
|
*
|
||
|
|
* This file contains the most important structure for the driver: t_or
|
||
|
|
* and some configurable definitions
|
||
|
|
*
|
||
|
|
* Created by Stevens Le Blond <slblond@few.vu.nl>
|
||
|
|
* and Michael Valkering <mjvalker@cs.vu.nl>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <net/gen/ether.h>
|
||
|
|
#include <net/gen/eth_io.h>
|
||
|
|
|
||
|
|
#define NR_RX_BUFS 32
|
||
|
|
|
||
|
|
#define LARGE_KEY_LENGTH 13
|
||
|
|
#define IW_ESSID_MAX_SIZE 32
|
||
|
|
#define IOVEC_NR 16
|
||
|
|
#define OR_NAME "orinoco#n"
|
||
|
|
|
||
|
|
#define IEEE802_11_HLEN 30
|
||
|
|
#define IEEE802_11_DATA_LEN (2304)
|
||
|
|
#define IEEE802_11_FRAME_LEN (IEEE802_11_DATA_LEN + IEEE802_11_HLEN + 3)
|
||
|
|
|
||
|
|
typedef struct s_or
|
||
|
|
{
|
||
|
|
int or_irq;
|
||
|
|
int or_hook_id;
|
||
|
|
int or_mode;
|
||
|
|
int or_flags;
|
||
|
|
char *or_model;
|
||
|
|
int or_client;
|
||
|
|
int or_link_up;
|
||
|
|
int or_got_int;
|
||
|
|
int or_tx_alive;
|
||
|
|
int or_send_int;
|
||
|
|
int or_clear_rx;
|
||
|
|
u32_t or_base_port;
|
||
|
|
int or_need_reset;
|
||
|
|
int or_report_link;
|
||
|
|
|
||
|
|
/* Events */
|
||
|
|
int or_ev_rx;
|
||
|
|
int or_ev_tx;
|
||
|
|
int or_ev_info;
|
||
|
|
int or_ev_txexc;
|
||
|
|
int or_ev_alloc;
|
||
|
|
int connected;
|
||
|
|
u16_t channel_mask;
|
||
|
|
u16_t channel;
|
||
|
|
u16_t ap_density;
|
||
|
|
u16_t rts_thresh;
|
||
|
|
int bitratemode;
|
||
|
|
int last_linkstatus;
|
||
|
|
int max_data_len;
|
||
|
|
int port_type;
|
||
|
|
|
||
|
|
/* Rx */
|
||
|
|
phys_bytes or_rx_buf;
|
||
|
|
vir_bytes or_read_s;
|
||
|
|
u16_t rxfid[NR_RX_BUFS];
|
||
|
|
int rx_length[NR_RX_BUFS];
|
||
|
|
u8_t rx_buf[NR_RX_BUFS][IEEE802_11_FRAME_LEN];
|
||
|
|
u8_t rx_offset[NR_RX_BUFS];
|
||
|
|
int rx_first;
|
||
|
|
int rx_last;
|
||
|
|
int rx_current;
|
||
|
|
|
||
|
|
/* Tx */
|
||
|
|
u16_t or_nicbuf_size;
|
||
|
|
vir_bytes or_transm_s;
|
||
|
|
int or_tx_head;
|
||
|
|
int or_tx_tail;
|
||
|
|
|
||
|
|
struct
|
||
|
|
{
|
||
|
|
int ret_busy;
|
||
|
|
u16_t or_txfid;
|
||
|
|
} or_tx;
|
||
|
|
u32_t or_ertxth;
|
||
|
|
|
||
|
|
/* PCI related */
|
||
|
|
int or_seen;
|
||
|
|
int devind;
|
||
|
|
|
||
|
|
/* 'large' items */
|
||
|
|
irq_hook_t or_hook;
|
||
|
|
eth_stat_t or_stat;
|
||
|
|
message or_rx_mess;
|
||
|
|
message or_tx_mess;
|
||
|
|
ether_addr_t or_address;
|
||
|
|
iovec_t or_iovec[IOVEC_NR];
|
||
|
|
iovec_s_t or_iovec_s[IOVEC_NR];
|
||
|
|
char or_name[sizeof (OR_NAME)];
|
||
|
|
hermes_t hw;
|
||
|
|
char nick[IW_ESSID_MAX_SIZE + 1];
|
||
|
|
|
||
|
|
|
||
|
|
} t_or;
|