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7#ifndef _ORINOCO_H
8#define _ORINOCO_H
9
10#define DRIVER_VERSION "0.15"
11
12#include <linux/interrupt.h>
13#include <linux/suspend.h>
14#include <linux/netdevice.h>
15#include <linux/wireless.h>
16#include <net/iw_handler.h>
17#include <net/cfg80211.h>
18
19#include "hermes.h"
20
21
22
23
24#define WIRELESS_SPY
25
26#define MAX_SCAN_LEN 4096
27
28#define ORINOCO_SEQ_LEN 8
29#define ORINOCO_MAX_KEY_SIZE 14
30#define ORINOCO_MAX_KEYS 4
31
32struct orinoco_key {
33 __le16 len;
34 char data[ORINOCO_MAX_KEY_SIZE];
35} __attribute__ ((packed));
36
37#define TKIP_KEYLEN 16
38#define MIC_KEYLEN 8
39
40struct orinoco_tkip_key {
41 u8 tkip[TKIP_KEYLEN];
42 u8 tx_mic[MIC_KEYLEN];
43 u8 rx_mic[MIC_KEYLEN];
44};
45
46enum orinoco_alg {
47 ORINOCO_ALG_NONE,
48 ORINOCO_ALG_WEP,
49 ORINOCO_ALG_TKIP
50};
51
52typedef enum {
53 FIRMWARE_TYPE_AGERE,
54 FIRMWARE_TYPE_INTERSIL,
55 FIRMWARE_TYPE_SYMBOL
56} fwtype_t;
57
58struct firmware;
59
60struct orinoco_private {
61 void *card;
62 struct device *dev;
63 int (*hard_reset)(struct orinoco_private *);
64 int (*stop_fw)(struct orinoco_private *, int);
65
66 struct ieee80211_supported_band band;
67 struct ieee80211_channel channels[14];
68 u32 cipher_suites[3];
69
70
71 spinlock_t lock;
72 int hw_unavailable;
73 struct work_struct reset_work;
74
75
76 struct tasklet_struct rx_tasklet;
77 struct list_head rx_list;
78
79
80 int open;
81 u16 last_linkstatus;
82 struct work_struct join_work;
83 struct work_struct wevent_work;
84
85
86 struct net_device *ndev;
87 struct net_device_stats stats;
88 struct iw_statistics wstats;
89
90
91 hermes_t hw;
92 u16 txfid;
93
94
95 fwtype_t firmware_type;
96 char fw_name[32];
97 int ibss_port;
98 int nicbuf_size;
99 u16 channel_mask;
100
101
102 unsigned int has_ibss:1;
103 unsigned int has_port3:1;
104 unsigned int has_wep:1;
105 unsigned int has_big_wep:1;
106 unsigned int has_mwo:1;
107 unsigned int has_pm:1;
108 unsigned int has_preamble:1;
109 unsigned int has_sensitivity:1;
110 unsigned int has_hostscan:1;
111 unsigned int has_alt_txcntl:1;
112 unsigned int has_ext_scan:1;
113 unsigned int has_wpa:1;
114 unsigned int do_fw_download:1;
115 unsigned int broken_disableport:1;
116 unsigned int broken_monitor:1;
117 unsigned int prefer_port3:1;
118
119
120 enum nl80211_iftype iw_mode;
121 enum orinoco_alg encode_alg;
122 u16 wep_restrict, tx_key;
123 struct key_params keys[ORINOCO_MAX_KEYS];
124
125 int bitratemode;
126 char nick[IW_ESSID_MAX_SIZE+1];
127 char desired_essid[IW_ESSID_MAX_SIZE+1];
128 char desired_bssid[ETH_ALEN];
129 int bssid_fixed;
130 u16 frag_thresh, mwo_robust;
131 u16 channel;
132 u16 ap_density, rts_thresh;
133 u16 pm_on, pm_mcast, pm_period, pm_timeout;
134 u16 preamble;
135#ifdef WIRELESS_SPY
136 struct iw_spy_data spy_data;
137 struct iw_public_data wireless_data;
138#endif
139
140
141 int port_type, createibss;
142 int promiscuous, mc_count;
143
144
145 struct cfg80211_scan_request *scan_request;
146 struct work_struct process_scan;
147 struct list_head scan_list;
148 spinlock_t scan_lock;
149
150
151 u8 *wpa_ie;
152 int wpa_ie_len;
153
154 struct crypto_hash *rx_tfm_mic;
155 struct crypto_hash *tx_tfm_mic;
156
157 unsigned int wpa_enabled:1;
158 unsigned int tkip_cm_active:1;
159 unsigned int key_mgmt:3;
160
161#if defined(CONFIG_HERMES_CACHE_FW_ON_INIT) || defined(CONFIG_PM_SLEEP)
162
163 const struct firmware *cached_pri_fw;
164 const struct firmware *cached_fw;
165#endif
166
167 struct notifier_block pm_notifier;
168};
169
170#ifdef ORINOCO_DEBUG
171extern int orinoco_debug;
172#define DEBUG(n, args...) do { \
173 if (orinoco_debug > (n)) \
174 printk(KERN_DEBUG args); \
175} while (0)
176#else
177#define DEBUG(n, args...) do { } while (0)
178#endif
179
180
181
182
183
184extern struct orinoco_private *alloc_orinocodev(
185 int sizeof_card, struct device *device,
186 int (*hard_reset)(struct orinoco_private *),
187 int (*stop_fw)(struct orinoco_private *, int));
188extern void free_orinocodev(struct orinoco_private *priv);
189extern int orinoco_init(struct orinoco_private *priv);
190extern int orinoco_if_add(struct orinoco_private *priv,
191 unsigned long base_addr,
192 unsigned int irq);
193extern void orinoco_if_del(struct orinoco_private *priv);
194extern int orinoco_up(struct orinoco_private *priv);
195extern void orinoco_down(struct orinoco_private *priv);
196extern irqreturn_t orinoco_interrupt(int irq, void *dev_id);
197
198
199
200
201
202static inline int orinoco_lock(struct orinoco_private *priv,
203 unsigned long *flags)
204{
205 spin_lock_irqsave(&priv->lock, *flags);
206 if (priv->hw_unavailable) {
207 DEBUG(1, "orinoco_lock() called with hw_unavailable (dev=%p)\n",
208 priv->ndev);
209 spin_unlock_irqrestore(&priv->lock, *flags);
210 return -EBUSY;
211 }
212 return 0;
213}
214
215static inline void orinoco_unlock(struct orinoco_private *priv,
216 unsigned long *flags)
217{
218 spin_unlock_irqrestore(&priv->lock, *flags);
219}
220
221
222static inline struct orinoco_private *ndev_priv(struct net_device *dev)
223{
224 struct wireless_dev *wdev = netdev_priv(dev);
225 return wdev_priv(wdev);
226}
227#endif
228