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