3 * Common definitions to all pieces of the various orinoco
10 #define DRIVER_VERSION "0.15"
12 #include <linux/interrupt.h>
13 #include <linux/netdevice.h>
14 #include <linux/wireless.h>
15 #include <net/iw_handler.h>
19 /* To enable debug messages */
20 //#define ORINOCO_DEBUG 3
22 #define WIRELESS_SPY // enable iwspy support
24 #define MAX_SCAN_LEN 4096
26 #define ORINOCO_MAX_KEY_SIZE 14
27 #define ORINOCO_MAX_KEYS 4
30 __le16 len; /* always stored as little-endian */
31 char data[ORINOCO_MAX_KEY_SIZE];
32 } __attribute__ ((packed));
34 #define TKIP_KEYLEN 16
37 struct orinoco_tkip_key {
39 u8 tx_mic[MIC_KEYLEN];
40 u8 rx_mic[MIC_KEYLEN];
45 FIRMWARE_TYPE_INTERSIL,
50 union hermes_scan_info bss;
51 unsigned long last_scanned;
52 struct list_head list;
56 struct agere_ext_scan_info bss;
57 unsigned long last_scanned;
58 struct list_head list;
61 struct hermes_rx_descriptor;
63 struct orinoco_rx_data {
64 struct hermes_rx_descriptor *desc;
66 struct list_head list;
69 struct orinoco_private {
70 void *card; /* Pointer to card dependent structure */
72 int (*hard_reset)(struct orinoco_private *);
73 int (*stop_fw)(struct orinoco_private *, int);
75 /* Synchronisation stuff */
78 struct work_struct reset_work;
80 /* Interrupt tasklets */
81 struct tasklet_struct rx_tasklet;
82 struct list_head rx_list;
83 struct orinoco_rx_data *rx_data;
88 struct work_struct join_work;
89 struct work_struct wevent_work;
91 /* Net device stuff */
92 struct net_device *ndev;
93 struct net_device_stats stats;
94 struct iw_statistics wstats;
96 /* Hardware control variables */
100 /* Capabilities of the hardware/firmware */
101 fwtype_t firmware_type;
107 /* Boolean capabilities */
108 unsigned int has_ibss:1;
109 unsigned int has_port3:1;
110 unsigned int has_wep:1;
111 unsigned int has_big_wep:1;
112 unsigned int has_mwo:1;
113 unsigned int has_pm:1;
114 unsigned int has_preamble:1;
115 unsigned int has_sensitivity:1;
116 unsigned int has_hostscan:1;
117 unsigned int has_alt_txcntl:1;
118 unsigned int has_ext_scan:1;
119 unsigned int has_wpa:1;
120 unsigned int do_fw_download:1;
121 unsigned int broken_disableport:1;
122 unsigned int broken_monitor:1;
124 /* Configuration paramaters */
127 u16 encode_alg, wep_restrict, tx_key;
128 struct orinoco_key keys[ORINOCO_MAX_KEYS];
130 char nick[IW_ESSID_MAX_SIZE+1];
131 char desired_essid[IW_ESSID_MAX_SIZE+1];
132 char desired_bssid[ETH_ALEN];
134 u16 frag_thresh, mwo_robust;
136 u16 ap_density, rts_thresh;
137 u16 pm_on, pm_mcast, pm_period, pm_timeout;
140 struct iw_spy_data spy_data; /* iwspy support */
141 struct iw_public_data wireless_data;
144 /* Configuration dependent variables */
145 int port_type, createibss;
146 int promiscuous, mc_count;
148 /* Scanning support */
149 struct list_head bss_list;
150 struct list_head bss_free_list;
153 int scan_inprogress; /* Scan pending... */
154 u32 scan_mode; /* Type of scan done */
160 struct orinoco_tkip_key tkip_key[ORINOCO_MAX_KEYS];
161 struct crypto_hash *rx_tfm_mic;
162 struct crypto_hash *tx_tfm_mic;
164 unsigned int wpa_enabled:1;
165 unsigned int tkip_cm_active:1;
166 unsigned int key_mgmt:3;
170 extern int orinoco_debug;
171 #define DEBUG(n, args...) do { if (orinoco_debug>(n)) printk(KERN_DEBUG args); } while(0)
173 #define DEBUG(n, args...) do { } while (0)
174 #endif /* ORINOCO_DEBUG */
176 /********************************************************************/
177 /* Exported prototypes */
178 /********************************************************************/
180 extern struct net_device *alloc_orinocodev(
181 int sizeof_card, struct device *device,
182 int (*hard_reset)(struct orinoco_private *),
183 int (*stop_fw)(struct orinoco_private *, int));
184 extern void free_orinocodev(struct net_device *dev);
185 extern int __orinoco_up(struct net_device *dev);
186 extern int __orinoco_down(struct net_device *dev);
187 extern int orinoco_reinit_firmware(struct net_device *dev);
188 extern irqreturn_t orinoco_interrupt(int irq, void * dev_id);
190 /********************************************************************/
191 /* Locking and synchronization functions */
192 /********************************************************************/
194 static inline int orinoco_lock(struct orinoco_private *priv,
195 unsigned long *flags)
197 spin_lock_irqsave(&priv->lock, *flags);
198 if (priv->hw_unavailable) {
199 DEBUG(1, "orinoco_lock() called with hw_unavailable (dev=%p)\n",
201 spin_unlock_irqrestore(&priv->lock, *flags);
207 static inline void orinoco_unlock(struct orinoco_private *priv,
208 unsigned long *flags)
210 spin_unlock_irqrestore(&priv->lock, *flags);
213 #endif /* _ORINOCO_H */