[PATCH] libertas: move channel changing into association framework
[deliverable/linux.git] / drivers / net / wireless / libertas / dev.h
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1/**
2 * This file contains definitions and data structures specific
3 * to Marvell 802.11 NIC. It contains the Device Information
4 * structure wlan_adapter.
5 */
6#ifndef _WLAN_DEV_H_
7#define _WLAN_DEV_H_
8
9#include <linux/netdevice.h>
10#include <linux/wireless.h>
11#include <linux/ethtool.h>
12#include <linux/debugfs.h>
4684c23d 13#include <net/ieee80211.h>
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14
15#include "defs.h"
16#include "scan.h"
17#include "thread.h"
18
19extern struct ethtool_ops libertas_ethtool_ops;
20
21#define MAX_BSSID_PER_CHANNEL 16
22
23#define NR_TX_QUEUE 3
24
25/* For the extended Scan */
26#define MAX_EXTENDED_SCAN_BSSID_LIST MAX_BSSID_PER_CHANNEL * \
27 MRVDRV_MAX_CHANNEL_SIZE + 1
28
29#define MAX_REGION_CHANNEL_NUM 2
30
31/** Chan-freq-TxPower mapping table*/
32struct chan_freq_power {
33 /** channel Number */
34 u16 channel;
35 /** frequency of this channel */
36 u32 freq;
37 /** Max allowed Tx power level */
38 u16 maxtxpower;
39 /** TRUE:channel unsupported; FLASE:supported*/
40 u8 unsupported;
41};
42
43/** region-band mapping table*/
44struct region_channel {
45 /** TRUE if this entry is valid */
46 u8 valid;
47 /** region code for US, Japan ... */
48 u8 region;
49 /** band B/G/A, used for BAND_CONFIG cmd */
50 u8 band;
51 /** Actual No. of elements in the array below */
52 u8 nrcfp;
53 /** chan-freq-txpower mapping table*/
54 struct chan_freq_power *CFP;
55};
56
57struct wlan_802_11_security {
58 u8 WPAenabled;
59 u8 WPA2enabled;
889c05bd 60 u8 wep_enabled;
6affe785 61 u8 auth_mode;
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62};
63
64/** Current Basic Service Set State Structure */
65struct current_bss_params {
66 struct bss_descriptor bssdescriptor;
67 /** bssid */
68 u8 bssid[ETH_ALEN];
69 /** ssid */
70 struct WLAN_802_11_SSID ssid;
71
72 /** band */
73 u8 band;
74 /** channel */
75 u8 channel;
76 /** number of rates supported */
77 int numofrates;
78 /** supported rates*/
79 u8 datarates[WLAN_SUPPORTED_RATES];
80};
81
82/** sleep_params */
83struct sleep_params {
84 u16 sp_error;
85 u16 sp_offset;
86 u16 sp_stabletime;
87 u8 sp_calcontrol;
88 u8 sp_extsleepclk;
89 u16 sp_reserved;
90};
91
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92/* Mesh statistics */
93struct wlan_mesh_stats {
94 u32 fwd_bcast_cnt; /* Fwd: Broadcast counter */
95 u32 fwd_unicast_cnt; /* Fwd: Unicast counter */
96 u32 fwd_drop_ttl; /* Fwd: TTL zero */
97 u32 fwd_drop_rbt; /* Fwd: Recently Broadcasted */
98 u32 fwd_drop_noroute; /* Fwd: No route to Destination */
99 u32 fwd_drop_nobuf; /* Fwd: Run out of internal buffers */
100 u32 drop_blind; /* Rx: Dropped by blinding table */
0601e7ee 101 u32 tx_failed_cnt; /* Tx: Failed transmissions */
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102};
103
104/** Private structure for the MV device */
105struct _wlan_private {
106 int open;
107 int mesh_open;
108 int infra_open;
109
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110 char name[DEV_NAME_LEN];
111
112 void *card;
876c9d3a 113 wlan_adapter *adapter;
634b8f49 114 struct net_device *dev;
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115
116 struct net_device_stats stats;
117 struct net_device *mesh_dev ; /* Virtual device */
118
119 struct iw_statistics wstats;
120 struct wlan_mesh_stats mstats;
121 struct dentry *debugfs_dir;
122 struct dentry *debugfs_debug;
123 struct dentry *debugfs_files[6];
124
125 struct dentry *events_dir;
126 struct dentry *debugfs_events_files[6];
127
128 struct dentry *regs_dir;
129 struct dentry *debugfs_regs_files[6];
130
131 u32 mac_offset;
132 u32 bbp_offset;
133 u32 rf_offset;
134
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135 /** Upload length */
136 u32 upld_len;
137 /* Upload buffer */
138 u8 upld_buf[WLAN_UPLD_SIZE];
139 /* Download sent:
140 bit0 1/0=data_sent/data_tx_done,
141 bit1 1/0=cmd_sent/cmd_tx_done,
142 all other bits reserved 0 */
143 u8 dnld_sent;
144
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145 const struct firmware *firmware;
146 struct device *hotplug_device;
147
148 /** thread to service interrupts */
149 struct wlan_thread mainthread;
150
151 struct delayed_work assoc_work;
152 struct workqueue_struct *assoc_thread;
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153
154 /** Hardware access */
155 int (*hw_register_dev) (wlan_private * priv);
156 int (*hw_unregister_dev) (wlan_private *);
157 int (*hw_prog_firmware) (wlan_private *);
158 int (*hw_host_to_card) (wlan_private * priv, u8 type, u8 * payload, u16 nb);
159 int (*hw_get_int_status) (wlan_private * priv, u8 *);
160 int (*hw_read_event_cause) (wlan_private *);
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161};
162
163/** Association request
164 *
165 * Encapsulates all the options that describe a specific assocation request
166 * or configuration of the wireless card's radio, mode, and security settings.
167 */
168struct assoc_request {
169#define ASSOC_FLAG_SSID 1
170#define ASSOC_FLAG_CHANNEL 2
171#define ASSOC_FLAG_MODE 3
172#define ASSOC_FLAG_BSSID 4
173#define ASSOC_FLAG_WEP_KEYS 5
174#define ASSOC_FLAG_WEP_TX_KEYIDX 6
175#define ASSOC_FLAG_WPA_MCAST_KEY 7
176#define ASSOC_FLAG_WPA_UCAST_KEY 8
177#define ASSOC_FLAG_SECINFO 9
178#define ASSOC_FLAG_WPA_IE 10
179 unsigned long flags;
180
181 struct WLAN_802_11_SSID ssid;
182 u8 channel;
0dc5a290 183 u8 mode;
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184 u8 bssid[ETH_ALEN];
185
186 /** WEP keys */
187 struct WLAN_802_11_KEY wep_keys[4];
188 u16 wep_tx_keyidx;
189
190 /** WPA keys */
191 struct WLAN_802_11_KEY wpa_mcast_key;
192 struct WLAN_802_11_KEY wpa_unicast_key;
193
194 struct wlan_802_11_security secinfo;
195
196 /** WPA Information Elements*/
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197 u8 wpa_ie[MAX_WPA_IE_LEN];
198 u8 wpa_ie_len;
199};
200
201/** Wlan adapter data structure*/
202struct _wlan_adapter {
203 /** STATUS variables */
204 u32 fwreleasenumber;
205 u32 fwcapinfo;
206 /* protected with big lock */
207
208 struct mutex lock;
209
210 u8 tmptxbuf[WLAN_UPLD_SIZE];
211 /* protected by hard_start_xmit serialization */
212
213 /** command-related variables */
214 u16 seqnum;
215 /* protected by big lock */
216
217 struct cmd_ctrl_node *cmd_array;
218 /** Current command */
219 struct cmd_ctrl_node *cur_cmd;
220 int cur_cmd_retcode;
221 /** command Queues */
222 /** Free command buffers */
223 struct list_head cmdfreeq;
224 /** Pending command buffers */
225 struct list_head cmdpendingq;
226
227 wait_queue_head_t cmd_pending;
228 u8 nr_cmd_pending;
229 /* command related variables protected by adapter->driver_lock */
230
231 /** Async and Sync Event variables */
232 u32 intcounter;
233 u32 eventcause;
234 u8 nodename[16]; /* nickname */
235
236 /** spin locks */
237 spinlock_t driver_lock;
238
239 /** Timers */
240 struct timer_list command_timer;
241
242 /* TX queue used in PS mode */
243 spinlock_t txqueue_lock;
244 struct sk_buff *tx_queue_ps[NR_TX_QUEUE];
245 unsigned int tx_queue_idx;
246
247 u8 hisregcpy;
248
249 /** current ssid/bssid related parameters*/
250 struct current_bss_params curbssparams;
251
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252 /* IW_MODE_* */
253 u8 mode;
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254
255 struct bss_descriptor *pattemptedbssdesc;
256
257 struct WLAN_802_11_SSID previousssid;
258 u8 previousbssid[ETH_ALEN];
259
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260 /* Scan results list */
261 struct list_head network_list;
262 struct list_head network_free_list;
263 struct bss_descriptor *networks;
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264
265 u8 scantype;
266 u32 scanmode;
267
268 u16 beaconperiod;
269 u8 adhoccreate;
270
271 /** capability Info used in Association, start, join */
272 struct ieeetypes_capinfo capinfo;
273
274 /** MAC address information */
275 u8 current_addr[ETH_ALEN];
276 u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
277 u32 nr_of_multicastmacaddr;
278
279 /** 802.11 statistics */
280// struct cmd_DS_802_11_GET_STAT wlan802_11Stat;
281
282 u16 enablehwauto;
283 u16 ratebitmap;
284 /** control G rates */
285 u8 adhoc_grate_enabled;
286
287 u32 txantenna;
288 u32 rxantenna;
289
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290 u32 fragthsd;
291 u32 rtsthsd;
292
293 u32 datarate;
294 u8 is_datarate_auto;
295
296 u16 listeninterval;
297 u16 prescan;
298 u8 txretrycount;
299
300 /** Tx-related variables (for single packet tx) */
301 struct sk_buff *currenttxskb;
302 u16 TxLockFlag;
303
304 /** NIC Operation characteristics */
305 u16 currentpacketfilter;
306 u32 connect_status;
307 u16 regioncode;
308 u16 regiontableindex;
309 u16 txpowerlevel;
310
311 /** POWER MANAGEMENT AND PnP SUPPORT */
312 u8 surpriseremoved;
313 u16 atimwindow;
314
315 u16 psmode; /* Wlan802_11PowermodeCAM=disable
316 Wlan802_11PowermodeMAX_PSP=enable */
317 u16 multipledtim;
318 u32 psstate;
319 u8 needtowakeup;
320
321 struct PS_CMD_ConfirmSleep libertas_ps_confirm_sleep;
322 u16 locallisteninterval;
323 u16 nullpktinterval;
324
325 struct assoc_request * assoc_req;
326
327 /** Encryption parameter */
328 struct wlan_802_11_security secinfo;
329
330 /** WEP keys */
331 struct WLAN_802_11_KEY wep_keys[4];
332 u16 wep_tx_keyidx;
333
334 /** WPA keys */
335 struct WLAN_802_11_KEY wpa_mcast_key;
336 struct WLAN_802_11_KEY wpa_unicast_key;
337
338 /** WPA Information Elements*/
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339 u8 wpa_ie[MAX_WPA_IE_LEN];
340 u8 wpa_ie_len;
341
342 u16 rxantennamode;
343 u16 txantennamode;
344
345 /** Requested Signal Strength*/
346 u16 bcn_avg_factor;
347 u16 data_avg_factor;
348 u16 SNR[MAX_TYPE_B][MAX_TYPE_AVG];
349 u16 NF[MAX_TYPE_B][MAX_TYPE_AVG];
350 u8 RSSI[MAX_TYPE_B][MAX_TYPE_AVG];
351 u8 rawSNR[DEFAULT_DATA_AVG_FACTOR];
352 u8 rawNF[DEFAULT_DATA_AVG_FACTOR];
353 u16 nextSNRNF;
354 u16 numSNRNF;
355 u16 rxpd_rate;
356
357 u8 radioon;
358 u32 preamble;
359
360 /** Multi bands Parameter*/
361 u8 libertas_supported_rates[G_SUPPORTED_RATES];
362
363 /** Blue Tooth Co-existence Arbitration */
364
365 /** sleep_params */
366 struct sleep_params sp;
367
368 /** RF calibration data */
369
370#define MAX_REGION_CHANNEL_NUM 2
371 /** region channel data */
372 struct region_channel region_channel[MAX_REGION_CHANNEL_NUM];
373
374 struct region_channel universal_channel[MAX_REGION_CHANNEL_NUM];
375
376 /** 11D and Domain Regulatory Data */
377 struct wlan_802_11d_domain_reg domainreg;
378 struct parsed_region_chan_11d parsed_region_chan;
379
380 /** FSM variable for 11d support */
381 u32 enable11d;
382
383 /** MISCELLANEOUS */
384 u8 *prdeeprom;
385 struct wlan_offset_value offsetvalue;
386
387 struct cmd_ds_802_11_get_log logmsg;
388 u16 scanprobes;
389
390 u32 pkttxctrl;
391
392 u16 txrate;
393 u32 linkmode;
394 u32 radiomode;
395 u32 debugmode;
396 u8 fw_ready;
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397
398 u8 last_scanned_channel;
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399};
400
401#endif /* _WLAN_DEV_H_ */
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