forked from Minki/linux
4ae6ee2d72
For WPA support we need to encode NONE, WEP and TKIP in the encoding parameter. In anticipation of this we need to change the usage away from the current boolean usage. Signed-off-by: David Kilroy <kilroyd@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
178 lines
4.4 KiB
C
178 lines
4.4 KiB
C
/* orinoco.h
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*
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* Common definitions to all pieces of the various orinoco
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* drivers
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*/
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#ifndef _ORINOCO_H
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#define _ORINOCO_H
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#define DRIVER_VERSION "0.15"
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#include <linux/netdevice.h>
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#include <linux/wireless.h>
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#include <net/iw_handler.h>
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#include "hermes.h"
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/* To enable debug messages */
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//#define ORINOCO_DEBUG 3
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#define WIRELESS_SPY // enable iwspy support
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#define MAX_SCAN_LEN 4096
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#define ORINOCO_MAX_KEY_SIZE 14
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#define ORINOCO_MAX_KEYS 4
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struct orinoco_key {
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__le16 len; /* always stored as little-endian */
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char data[ORINOCO_MAX_KEY_SIZE];
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} __attribute__ ((packed));
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typedef enum {
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FIRMWARE_TYPE_AGERE,
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FIRMWARE_TYPE_INTERSIL,
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FIRMWARE_TYPE_SYMBOL
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} fwtype_t;
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struct bss_element {
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union hermes_scan_info bss;
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unsigned long last_scanned;
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struct list_head list;
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};
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struct xbss_element {
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struct agere_ext_scan_info bss;
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unsigned long last_scanned;
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struct list_head list;
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};
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struct orinoco_private {
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void *card; /* Pointer to card dependent structure */
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struct device *dev;
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int (*hard_reset)(struct orinoco_private *);
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int (*stop_fw)(struct orinoco_private *, int);
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/* Synchronisation stuff */
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spinlock_t lock;
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int hw_unavailable;
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struct work_struct reset_work;
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/* driver state */
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int open;
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u16 last_linkstatus;
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struct work_struct join_work;
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struct work_struct wevent_work;
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/* Net device stuff */
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struct net_device *ndev;
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struct net_device_stats stats;
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struct iw_statistics wstats;
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/* Hardware control variables */
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hermes_t hw;
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u16 txfid;
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/* Capabilities of the hardware/firmware */
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fwtype_t firmware_type;
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char fw_name[32];
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int ibss_port;
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int nicbuf_size;
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u16 channel_mask;
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/* Boolean capabilities */
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unsigned int has_ibss:1;
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unsigned int has_port3:1;
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unsigned int has_wep:1;
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unsigned int has_big_wep:1;
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unsigned int has_mwo:1;
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unsigned int has_pm:1;
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unsigned int has_preamble:1;
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unsigned int has_sensitivity:1;
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unsigned int has_hostscan:1;
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unsigned int has_alt_txcntl:1;
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unsigned int has_ext_scan:1;
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unsigned int do_fw_download:1;
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unsigned int broken_disableport:1;
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unsigned int broken_monitor:1;
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/* Configuration paramaters */
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u32 iw_mode;
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int prefer_port3;
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u16 encode_alg, wep_restrict, tx_key;
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struct orinoco_key keys[ORINOCO_MAX_KEYS];
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int bitratemode;
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char nick[IW_ESSID_MAX_SIZE+1];
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char desired_essid[IW_ESSID_MAX_SIZE+1];
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char desired_bssid[ETH_ALEN];
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int bssid_fixed;
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u16 frag_thresh, mwo_robust;
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u16 channel;
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u16 ap_density, rts_thresh;
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u16 pm_on, pm_mcast, pm_period, pm_timeout;
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u16 preamble;
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#ifdef WIRELESS_SPY
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struct iw_spy_data spy_data; /* iwspy support */
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struct iw_public_data wireless_data;
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#endif
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/* Configuration dependent variables */
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int port_type, createibss;
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int promiscuous, mc_count;
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/* Scanning support */
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struct list_head bss_list;
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struct list_head bss_free_list;
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void *bss_xbss_data;
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int scan_inprogress; /* Scan pending... */
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u32 scan_mode; /* Type of scan done */
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};
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#ifdef ORINOCO_DEBUG
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extern int orinoco_debug;
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#define DEBUG(n, args...) do { if (orinoco_debug>(n)) printk(KERN_DEBUG args); } while(0)
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#else
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#define DEBUG(n, args...) do { } while (0)
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#endif /* ORINOCO_DEBUG */
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/********************************************************************/
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/* Exported prototypes */
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/********************************************************************/
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extern struct net_device *alloc_orinocodev(
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int sizeof_card, struct device *device,
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int (*hard_reset)(struct orinoco_private *),
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int (*stop_fw)(struct orinoco_private *, int));
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extern void free_orinocodev(struct net_device *dev);
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extern int __orinoco_up(struct net_device *dev);
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extern int __orinoco_down(struct net_device *dev);
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extern int orinoco_reinit_firmware(struct net_device *dev);
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extern irqreturn_t orinoco_interrupt(int irq, void * dev_id);
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/********************************************************************/
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/* Locking and synchronization functions */
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/********************************************************************/
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static inline int orinoco_lock(struct orinoco_private *priv,
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unsigned long *flags)
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{
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spin_lock_irqsave(&priv->lock, *flags);
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if (priv->hw_unavailable) {
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DEBUG(1, "orinoco_lock() called with hw_unavailable (dev=%p)\n",
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priv->ndev);
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spin_unlock_irqrestore(&priv->lock, *flags);
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return -EBUSY;
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}
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return 0;
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}
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static inline void orinoco_unlock(struct orinoco_private *priv,
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unsigned long *flags)
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{
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spin_unlock_irqrestore(&priv->lock, *flags);
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}
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#endif /* _ORINOCO_H */
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