1 /**
2 * This file contains definitions and data structures specific
3 * to Marvell 802.11 NIC. It contains the Device Information
4 * structure struct lbs_private..
5 */
6 #ifndef _LBS_DEV_H_
7 #define _LBS_DEV_H_
8
9 #include <linux/netdevice.h>
10 #include <linux/wireless.h>
11 #include <linux/ethtool.h>
12 #include <linux/debugfs.h>
13
14 #include "defs.h"
15 #include "hostcmd.h"
16
17 extern struct ethtool_ops lbs_ethtool_ops;
18
19 #define MAX_BSSID_PER_CHANNEL 16
20
21 #define NR_TX_QUEUE 3
22
23 /* For the extended Scan */
24 #define MAX_EXTENDED_SCAN_BSSID_LIST MAX_BSSID_PER_CHANNEL * \
25 MRVDRV_MAX_CHANNEL_SIZE + 1
26
27 #define MAX_REGION_CHANNEL_NUM 2
28
29 /** Chan-freq-TxPower mapping table*/
30 struct chan_freq_power {
31 /** channel Number */
32 u16 channel;
33 /** frequency of this channel */
34 u32 freq;
35 /** Max allowed Tx power level */
36 u16 maxtxpower;
37 /** TRUE:channel unsupported; FLASE:supported*/
38 u8 unsupported;
39 };
40
41 /** region-band mapping table*/
42 struct region_channel {
43 /** TRUE if this entry is valid */
44 u8 valid;
45 /** region code for US, Japan ... */
46 u8 region;
47 /** band B/G/A, used for BAND_CONFIG cmd */
48 u8 band;
49 /** Actual No. of elements in the array below */
50 u8 nrcfp;
51 /** chan-freq-txpower mapping table*/
52 struct chan_freq_power *CFP;
53 };
54
55 struct lbs_802_11_security {
56 u8 WPAenabled;
57 u8 WPA2enabled;
58 u8 wep_enabled;
59 u8 auth_mode;
60 u32 key_mgmt;
61 };
62
63 /** Current Basic Service Set State Structure */
64 struct current_bss_params {
65 /** bssid */
66 u8 bssid[ETH_ALEN];
67 /** ssid */
68 u8 ssid[IW_ESSID_MAX_SIZE + 1];
69 u8 ssid_len;
70
71 /** band */
72 u8 band;
73 /** channel */
74 u8 channel;
75 /** zero-terminated array of supported data rates */
76 u8 rates[MAX_RATES + 1];
77 };
78
79 /** sleep_params */
80 struct sleep_params {
81 uint16_t sp_error;
82 uint16_t sp_offset;
83 uint16_t sp_stabletime;
84 uint8_t sp_calcontrol;
85 uint8_t sp_extsleepclk;
86 uint16_t sp_reserved;
87 };
88
89 /* Mesh statistics */
90 struct lbs_mesh_stats {
91 u32 fwd_bcast_cnt; /* Fwd: Broadcast counter */
92 u32 fwd_unicast_cnt; /* Fwd: Unicast counter */
93 u32 fwd_drop_ttl; /* Fwd: TTL zero */
94 u32 fwd_drop_rbt; /* Fwd: Recently Broadcasted */
95 u32 fwd_drop_noroute; /* Fwd: No route to Destination */
96 u32 fwd_drop_nobuf; /* Fwd: Run out of internal buffers */
97 u32 drop_blind; /* Rx: Dropped by blinding table */
98 u32 tx_failed_cnt; /* Tx: Failed transmissions */
99 };
100
101 /** Private structure for the MV device */
102 struct lbs_private {
103 int mesh_open;
104 int mesh_fw_ver;
105 int infra_open;
106 int mesh_autostart_enabled;
107
108 char name[DEV_NAME_LEN];
109
110 void *card;
111 struct net_device *dev;
112
113 struct net_device *mesh_dev; /* Virtual device */
114 struct net_device *rtap_net_dev;
115
116 struct iw_statistics wstats;
117 struct lbs_mesh_stats mstats;
118 struct dentry *debugfs_dir;
119 struct dentry *debugfs_debug;
120 struct dentry *debugfs_files[6];
121
122 struct dentry *events_dir;
123 struct dentry *debugfs_events_files[6];
124
125 struct dentry *regs_dir;
126 struct dentry *debugfs_regs_files[6];
127
128 u32 mac_offset;
129 u32 bbp_offset;
130 u32 rf_offset;
131
132 /* Download sent:
133 bit0 1/0=data_sent/data_tx_done,
134 bit1 1/0=cmd_sent/cmd_tx_done,
135 all other bits reserved 0 */
136 u8 dnld_sent;
137
138 /** thread to service interrupts */
139 struct task_struct *main_thread;
140 wait_queue_head_t waitq;
141 struct workqueue_struct *work_thread;
142
143 struct work_struct mcast_work;
144
145 /** Scanning */
146 struct delayed_work scan_work;
147 struct delayed_work assoc_work;
148 struct work_struct sync_channel;
149 /* remember which channel was scanned last, != 0 if currently scanning */
150 int scan_channel;
151 u8 scan_ssid[IW_ESSID_MAX_SIZE + 1];
152 u8 scan_ssid_len;
153
154 /** Hardware access */
155 int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb);
156 void (*reset_card) (struct lbs_private *priv);
157
158 /* Wake On LAN */
159 uint32_t wol_criteria;
160 uint8_t wol_gpio;
161 uint8_t wol_gap;
162
163 /** Wlan adapter data structure*/
164 /** STATUS variables */
165 u32 fwrelease;
166 u32 fwcapinfo;
167
168 struct mutex lock;
169
170 /* TX packet ready to be sent... */
171 int tx_pending_len; /* -1 while building packet */
172
173 u8 tx_pending_buf[LBS_UPLD_SIZE];
174 /* protected by hard_start_xmit serialization */
175
176 /** command-related variables */
177 u16 seqnum;
178
179 struct cmd_ctrl_node *cmd_array;
180 /** Current command */
181 struct cmd_ctrl_node *cur_cmd;
182 int cur_cmd_retcode;
183 /** command Queues */
184 /** Free command buffers */
185 struct list_head cmdfreeq;
186 /** Pending command buffers */
187 struct list_head cmdpendingq;
188
189 wait_queue_head_t cmd_pending;
190
191 /* Command responses sent from the hardware to the driver */
192 u8 resp_idx;
193 u8 resp_buf[2][LBS_UPLD_SIZE];
194 u32 resp_len[2];
195
196 /* Events sent from hardware to driver */
197 struct kfifo *event_fifo;
198
199 /* nickname */
200 u8 nodename[16];
201
202 /** spin locks */
203 spinlock_t driver_lock;
204
205 /** Timers */
206 struct timer_list command_timer;
207 int nr_retries;
208 int cmd_timed_out;
209
210 /** current ssid/bssid related parameters*/
211 struct current_bss_params curbssparams;
212
213 uint16_t mesh_tlv;
214 u8 mesh_ssid[IW_ESSID_MAX_SIZE + 1];
215 u8 mesh_ssid_len;
216
217 /* IW_MODE_* */
218 u8 mode;
219
220 /* Scan results list */
221 struct list_head network_list;
222 struct list_head network_free_list;
223 struct bss_descriptor *networks;
224
225 u16 beacon_period;
226 u8 beacon_enable;
227 u8 adhoccreate;
228
229 /** capability Info used in Association, start, join */
230 u16 capability;
231
232 /** MAC address information */
233 u8 current_addr[ETH_ALEN];
234 u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];
235 u32 nr_of_multicastmacaddr;
236
237 /** 802.11 statistics */
238 // struct cmd_DS_802_11_GET_STAT wlan802_11Stat;
239
240 uint16_t enablehwauto;
241 uint16_t ratebitmap;
242
243 u8 txretrycount;
244
245 /** Tx-related variables (for single packet tx) */
246 struct sk_buff *currenttxskb;
247
248 /** NIC Operation characteristics */
249 u16 mac_control;
250 u32 connect_status;
251 u32 mesh_connect_status;
252 u16 regioncode;
253 s16 txpower_cur;
254 s16 txpower_min;
255 s16 txpower_max;
256
257 /** POWER MANAGEMENT AND PnP SUPPORT */
258 u8 surpriseremoved;
259
260 u16 psmode; /* Wlan802_11PowermodeCAM=disable
261 Wlan802_11PowermodeMAX_PSP=enable */
262 u32 psstate;
263 char ps_supported;
264 u8 needtowakeup;
265
266 struct assoc_request * pending_assoc_req;
267 struct assoc_request * in_progress_assoc_req;
268
269 /** Encryption parameter */
270 struct lbs_802_11_security secinfo;
271
272 /** WEP keys */
273 struct enc_key wep_keys[4];
274 u16 wep_tx_keyidx;
275
276 /** WPA keys */
277 struct enc_key wpa_mcast_key;
278 struct enc_key wpa_unicast_key;
279
280 /*
281 * In theory, the IE is limited to the IE length, 255,
282 * but in practice 64 bytes are enough.
283 */
284 #define MAX_WPA_IE_LEN 64
285
286 /** WPA Information Elements*/
287 u8 wpa_ie[MAX_WPA_IE_LEN];
288 u8 wpa_ie_len;
289
290 /** Requested Signal Strength*/
291 u16 SNR[MAX_TYPE_B][MAX_TYPE_AVG];
292 u16 NF[MAX_TYPE_B][MAX_TYPE_AVG];
293 u8 RSSI[MAX_TYPE_B][MAX_TYPE_AVG];
294 u8 rawSNR[DEFAULT_DATA_AVG_FACTOR];
295 u8 rawNF[DEFAULT_DATA_AVG_FACTOR];
296 u16 nextSNRNF;
297 u16 numSNRNF;
298
299 u8 radio_on;
300
301 /** data rate stuff */
302 u8 cur_rate;
303
304 /** RF calibration data */
305
306 #define MAX_REGION_CHANNEL_NUM 2
307 /** region channel data */
308 struct region_channel region_channel[MAX_REGION_CHANNEL_NUM];
309
310 struct region_channel universal_channel[MAX_REGION_CHANNEL_NUM];
311
312 /** 11D and Domain Regulatory Data */
313 struct lbs_802_11d_domain_reg domainreg;
314 struct parsed_region_chan_11d parsed_region_chan;
315
316 /** FSM variable for 11d support */
317 u32 enable11d;
318
319 /** MISCELLANEOUS */
320 struct lbs_offset_value offsetvalue;
321
322 u32 monitormode;
323 u8 fw_ready;
324 };
325
326 extern struct cmd_confirm_sleep confirm_sleep;
327
328 /**
329 * @brief Structure used to store information for each beacon/probe response
330 */
331 struct bss_descriptor {
332 u8 bssid[ETH_ALEN];
333
334 u8 ssid[IW_ESSID_MAX_SIZE + 1];
335 u8 ssid_len;
336
337 u16 capability;
338 u32 rssi;
339 u32 channel;
340 u16 beaconperiod;
341 __le16 atimwindow;
342
343 /* IW_MODE_AUTO, IW_MODE_ADHOC, IW_MODE_INFRA */
344 u8 mode;
345
346 /* zero-terminated array of supported data rates */
347 u8 rates[MAX_RATES + 1];
348
349 unsigned long last_scanned;
350
351 union ieee_phy_param_set phy;
352 union ieee_ss_param_set ss;
353
354 struct ieee_ie_country_info_full_set countryinfo;
355
356 u8 wpa_ie[MAX_WPA_IE_LEN];
357 size_t wpa_ie_len;
358 u8 rsn_ie[MAX_WPA_IE_LEN];
359 size_t rsn_ie_len;
360
361 u8 mesh;
362
363 struct list_head list;
364 };
365
366 /** Association request
367 *
368 * Encapsulates all the options that describe a specific assocation request
369 * or configuration of the wireless card's radio, mode, and security settings.
370 */
371 struct assoc_request {
372 #define ASSOC_FLAG_SSID 1
373 #define ASSOC_FLAG_CHANNEL 2
374 #define ASSOC_FLAG_BAND 3
375 #define ASSOC_FLAG_MODE 4
376 #define ASSOC_FLAG_BSSID 5
377 #define ASSOC_FLAG_WEP_KEYS 6
378 #define ASSOC_FLAG_WEP_TX_KEYIDX 7
379 #define ASSOC_FLAG_WPA_MCAST_KEY 8
380 #define ASSOC_FLAG_WPA_UCAST_KEY 9
381 #define ASSOC_FLAG_SECINFO 10
382 #define ASSOC_FLAG_WPA_IE 11
383 unsigned long flags;
384
385 u8 ssid[IW_ESSID_MAX_SIZE + 1];
386 u8 ssid_len;
387 u8 channel;
388 u8 band;
389 u8 mode;
390 u8 bssid[ETH_ALEN] __attribute__ ((aligned (2)));
391
392 /** WEP keys */
393 struct enc_key wep_keys[4];
394 u16 wep_tx_keyidx;
395
396 /** WPA keys */
397 struct enc_key wpa_mcast_key;
398 struct enc_key wpa_unicast_key;
399
400 struct lbs_802_11_security secinfo;
401
402 /** WPA Information Elements*/
403 u8 wpa_ie[MAX_WPA_IE_LEN];
404 u8 wpa_ie_len;
405
406 /* BSS to associate with for infrastructure of Ad-Hoc join */
407 struct bss_descriptor bss;
408 };
409
410 #endif
411
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