1
2#ifndef HOSTAP_WLAN_H
3#define HOSTAP_WLAN_H
4
5#include <linux/interrupt.h>
6#include <linux/wireless.h>
7#include <linux/netdevice.h>
8#include <linux/etherdevice.h>
9#include <linux/mutex.h>
10#include <linux/refcount.h>
11#include <net/iw_handler.h>
12#include <net/ieee80211_radiotap.h>
13#include <net/lib80211.h>
14
15#include "hostap_config.h"
16#include "hostap_common.h"
17
18#define MAX_PARM_DEVICES 8
19#define PARM_MIN_MAX "1-" __MODULE_STRING(MAX_PARM_DEVICES)
20#define DEF_INTS -1, -1, -1, -1, -1, -1, -1
21#define GET_INT_PARM(var,idx) var[var[idx] < 0 ? 0 : idx]
22
23
24
25
26
27
28
29
30#define ETH_P_HOSTAP ETH_P_CONTROL
31
32
33
34struct linux_wlan_ng_val {
35 u32 did;
36 u16 status, len;
37 u32 data;
38} __packed;
39
40struct linux_wlan_ng_prism_hdr {
41 u32 msgcode, msglen;
42 char devname[16];
43 struct linux_wlan_ng_val hosttime, mactime, channel, rssi, sq, signal,
44 noise, rate, istx, frmlen;
45} __packed;
46
47struct linux_wlan_ng_cap_hdr {
48 __be32 version;
49 __be32 length;
50 __be64 mactime;
51 __be64 hosttime;
52 __be32 phytype;
53 __be32 channel;
54 __be32 datarate;
55 __be32 antenna;
56 __be32 priority;
57 __be32 ssi_type;
58 __be32 ssi_signal;
59 __be32 ssi_noise;
60 __be32 preamble;
61 __be32 encoding;
62} __packed;
63
64struct hostap_radiotap_rx {
65 struct ieee80211_radiotap_header hdr;
66 __le64 tsft;
67 u8 rate;
68 u8 padding;
69 __le16 chan_freq;
70 __le16 chan_flags;
71 s8 dbm_antsignal;
72 s8 dbm_antnoise;
73} __packed;
74
75#define LWNG_CAP_DID_BASE (4 | (1 << 6))
76#define LWNG_CAPHDR_VERSION 0x80211001
77
78struct hfa384x_rx_frame {
79
80 __le16 status;
81 __le32 time;
82 u8 silence;
83 u8 signal;
84 u8 rate;
85 u8 rxflow;
86 __le32 reserved;
87
88
89 __le16 frame_control;
90 __le16 duration_id;
91 u8 addr1[ETH_ALEN];
92 u8 addr2[ETH_ALEN];
93 u8 addr3[ETH_ALEN];
94 __le16 seq_ctrl;
95 u8 addr4[ETH_ALEN];
96 __le16 data_len;
97
98
99 u8 dst_addr[ETH_ALEN];
100 u8 src_addr[ETH_ALEN];
101 __be16 len;
102
103
104} __packed;
105
106
107struct hfa384x_tx_frame {
108
109 __le16 status;
110 __le16 reserved1;
111 __le16 reserved2;
112 __le32 sw_support;
113 u8 retry_count;
114 u8 tx_rate;
115 __le16 tx_control;
116
117
118 __le16 frame_control;
119 __le16 duration_id;
120 u8 addr1[ETH_ALEN];
121 u8 addr2[ETH_ALEN];
122 u8 addr3[ETH_ALEN];
123 __le16 seq_ctrl;
124 u8 addr4[ETH_ALEN];
125 __le16 data_len;
126
127
128 u8 dst_addr[ETH_ALEN];
129 u8 src_addr[ETH_ALEN];
130 __be16 len;
131
132
133} __packed;
134
135
136struct hfa384x_rid_hdr
137{
138 __le16 len;
139 __le16 rid;
140} __packed;
141
142
143
144
145#define HFA384X_LEVEL_TO_dBm(v) 0x100 + (v) * 100 / 255 - 100
146
147#define HFA384X_LEVEL_TO_dBm_sign(v) (v) * 100 / 255 - 100
148
149struct hfa384x_scan_request {
150 __le16 channel_list;
151 __le16 txrate;
152} __packed;
153
154struct hfa384x_hostscan_request {
155 __le16 channel_list;
156 __le16 txrate;
157 __le16 target_ssid_len;
158 u8 target_ssid[32];
159} __packed;
160
161struct hfa384x_join_request {
162 u8 bssid[ETH_ALEN];
163 __le16 channel;
164} __packed;
165
166struct hfa384x_info_frame {
167 __le16 len;
168 __le16 type;
169} __packed;
170
171struct hfa384x_comm_tallies {
172 __le16 tx_unicast_frames;
173 __le16 tx_multicast_frames;
174 __le16 tx_fragments;
175 __le16 tx_unicast_octets;
176 __le16 tx_multicast_octets;
177 __le16 tx_deferred_transmissions;
178 __le16 tx_single_retry_frames;
179 __le16 tx_multiple_retry_frames;
180 __le16 tx_retry_limit_exceeded;
181 __le16 tx_discards;
182 __le16 rx_unicast_frames;
183 __le16 rx_multicast_frames;
184 __le16 rx_fragments;
185 __le16 rx_unicast_octets;
186 __le16 rx_multicast_octets;
187 __le16 rx_fcs_errors;
188 __le16 rx_discards_no_buffer;
189 __le16 tx_discards_wrong_sa;
190 __le16 rx_discards_wep_undecryptable;
191 __le16 rx_message_in_msg_fragments;
192 __le16 rx_message_in_bad_msg_fragments;
193} __packed;
194
195struct hfa384x_comm_tallies32 {
196 __le32 tx_unicast_frames;
197 __le32 tx_multicast_frames;
198 __le32 tx_fragments;
199 __le32 tx_unicast_octets;
200 __le32 tx_multicast_octets;
201 __le32 tx_deferred_transmissions;
202 __le32 tx_single_retry_frames;
203 __le32 tx_multiple_retry_frames;
204 __le32 tx_retry_limit_exceeded;
205 __le32 tx_discards;
206 __le32 rx_unicast_frames;
207 __le32 rx_multicast_frames;
208 __le32 rx_fragments;
209 __le32 rx_unicast_octets;
210 __le32 rx_multicast_octets;
211 __le32 rx_fcs_errors;
212 __le32 rx_discards_no_buffer;
213 __le32 tx_discards_wrong_sa;
214 __le32 rx_discards_wep_undecryptable;
215 __le32 rx_message_in_msg_fragments;
216 __le32 rx_message_in_bad_msg_fragments;
217} __packed;
218
219struct hfa384x_scan_result_hdr {
220 __le16 reserved;
221 __le16 scan_reason;
222#define HFA384X_SCAN_IN_PROGRESS 0
223#define HFA384X_SCAN_HOST_INITIATED 1
224#define HFA384X_SCAN_FIRMWARE_INITIATED 2
225#define HFA384X_SCAN_INQUIRY_FROM_HOST 3
226} __packed;
227
228#define HFA384X_SCAN_MAX_RESULTS 32
229
230struct hfa384x_scan_result {
231 __le16 chid;
232 __le16 anl;
233 __le16 sl;
234 u8 bssid[ETH_ALEN];
235 __le16 beacon_interval;
236 __le16 capability;
237 __le16 ssid_len;
238 u8 ssid[32];
239 u8 sup_rates[10];
240 __le16 rate;
241} __packed;
242
243struct hfa384x_hostscan_result {
244 __le16 chid;
245 __le16 anl;
246 __le16 sl;
247 u8 bssid[ETH_ALEN];
248 __le16 beacon_interval;
249 __le16 capability;
250 __le16 ssid_len;
251 u8 ssid[32];
252 u8 sup_rates[10];
253 __le16 rate;
254 __le16 atim;
255} __packed;
256
257struct comm_tallies_sums {
258 unsigned int tx_unicast_frames;
259 unsigned int tx_multicast_frames;
260 unsigned int tx_fragments;
261 unsigned int tx_unicast_octets;
262 unsigned int tx_multicast_octets;
263 unsigned int tx_deferred_transmissions;
264 unsigned int tx_single_retry_frames;
265 unsigned int tx_multiple_retry_frames;
266 unsigned int tx_retry_limit_exceeded;
267 unsigned int tx_discards;
268 unsigned int rx_unicast_frames;
269 unsigned int rx_multicast_frames;
270 unsigned int rx_fragments;
271 unsigned int rx_unicast_octets;
272 unsigned int rx_multicast_octets;
273 unsigned int rx_fcs_errors;
274 unsigned int rx_discards_no_buffer;
275 unsigned int tx_discards_wrong_sa;
276 unsigned int rx_discards_wep_undecryptable;
277 unsigned int rx_message_in_msg_fragments;
278 unsigned int rx_message_in_bad_msg_fragments;
279};
280
281
282struct hfa384x_regs {
283 u16 cmd;
284 u16 evstat;
285 u16 offset0;
286 u16 offset1;
287 u16 swsupport0;
288};
289
290
291#if defined(PRISM2_PCCARD) || defined(PRISM2_PLX)
292
293#define HFA384X_CMD_OFF 0x00
294#define HFA384X_PARAM0_OFF 0x02
295#define HFA384X_PARAM1_OFF 0x04
296#define HFA384X_PARAM2_OFF 0x06
297#define HFA384X_STATUS_OFF 0x08
298#define HFA384X_RESP0_OFF 0x0A
299#define HFA384X_RESP1_OFF 0x0C
300#define HFA384X_RESP2_OFF 0x0E
301#define HFA384X_INFOFID_OFF 0x10
302#define HFA384X_CONTROL_OFF 0x14
303#define HFA384X_SELECT0_OFF 0x18
304#define HFA384X_SELECT1_OFF 0x1A
305#define HFA384X_OFFSET0_OFF 0x1C
306#define HFA384X_OFFSET1_OFF 0x1E
307#define HFA384X_RXFID_OFF 0x20
308#define HFA384X_ALLOCFID_OFF 0x22
309#define HFA384X_TXCOMPLFID_OFF 0x24
310#define HFA384X_SWSUPPORT0_OFF 0x28
311#define HFA384X_SWSUPPORT1_OFF 0x2A
312#define HFA384X_SWSUPPORT2_OFF 0x2C
313#define HFA384X_EVSTAT_OFF 0x30
314#define HFA384X_INTEN_OFF 0x32
315#define HFA384X_EVACK_OFF 0x34
316#define HFA384X_DATA0_OFF 0x36
317#define HFA384X_DATA1_OFF 0x38
318#define HFA384X_AUXPAGE_OFF 0x3A
319#define HFA384X_AUXOFFSET_OFF 0x3C
320#define HFA384X_AUXDATA_OFF 0x3E
321#endif
322
323#ifdef PRISM2_PCI
324
325#define HFA384X_CMD_OFF 0x00
326#define HFA384X_PARAM0_OFF 0x04
327#define HFA384X_PARAM1_OFF 0x08
328#define HFA384X_PARAM2_OFF 0x0C
329#define HFA384X_STATUS_OFF 0x10
330#define HFA384X_RESP0_OFF 0x14
331#define HFA384X_RESP1_OFF 0x18
332#define HFA384X_RESP2_OFF 0x1C
333#define HFA384X_INFOFID_OFF 0x20
334#define HFA384X_CONTROL_OFF 0x28
335#define HFA384X_SELECT0_OFF 0x30
336#define HFA384X_SELECT1_OFF 0x34
337#define HFA384X_OFFSET0_OFF 0x38
338#define HFA384X_OFFSET1_OFF 0x3C
339#define HFA384X_RXFID_OFF 0x40
340#define HFA384X_ALLOCFID_OFF 0x44
341#define HFA384X_TXCOMPLFID_OFF 0x48
342#define HFA384X_PCICOR_OFF 0x4C
343#define HFA384X_SWSUPPORT0_OFF 0x50
344#define HFA384X_SWSUPPORT1_OFF 0x54
345#define HFA384X_SWSUPPORT2_OFF 0x58
346#define HFA384X_PCIHCR_OFF 0x5C
347#define HFA384X_EVSTAT_OFF 0x60
348#define HFA384X_INTEN_OFF 0x64
349#define HFA384X_EVACK_OFF 0x68
350#define HFA384X_DATA0_OFF 0x6C
351#define HFA384X_DATA1_OFF 0x70
352#define HFA384X_AUXPAGE_OFF 0x74
353#define HFA384X_AUXOFFSET_OFF 0x78
354#define HFA384X_AUXDATA_OFF 0x7C
355#define HFA384X_PCI_M0_ADDRH_OFF 0x80
356#define HFA384X_PCI_M0_ADDRL_OFF 0x84
357#define HFA384X_PCI_M0_LEN_OFF 0x88
358#define HFA384X_PCI_M0_CTL_OFF 0x8C
359#define HFA384X_PCI_STATUS_OFF 0x98
360#define HFA384X_PCI_M1_ADDRH_OFF 0xA0
361#define HFA384X_PCI_M1_ADDRL_OFF 0xA4
362#define HFA384X_PCI_M1_LEN_OFF 0xA8
363#define HFA384X_PCI_M1_CTL_OFF 0xAC
364
365
366
367#define HFA384X_PCI_CTL_FROM_BAP (BIT(5) | BIT(1) | BIT(0))
368#define HFA384X_PCI_CTL_TO_BAP (BIT(5) | BIT(0))
369
370#endif
371
372
373
374#define HFA384X_CMDCODE_INIT 0x00
375#define HFA384X_CMDCODE_ENABLE 0x01
376#define HFA384X_CMDCODE_DISABLE 0x02
377#define HFA384X_CMDCODE_ALLOC 0x0A
378#define HFA384X_CMDCODE_TRANSMIT 0x0B
379#define HFA384X_CMDCODE_INQUIRE 0x11
380#define HFA384X_CMDCODE_ACCESS 0x21
381#define HFA384X_CMDCODE_ACCESS_WRITE (0x21 | BIT(8))
382#define HFA384X_CMDCODE_DOWNLOAD 0x22
383#define HFA384X_CMDCODE_READMIF 0x30
384#define HFA384X_CMDCODE_WRITEMIF 0x31
385#define HFA384X_CMDCODE_TEST 0x38
386
387#define HFA384X_CMDCODE_MASK 0x3F
388
389
390#define HFA384X_TEST_CHANGE_CHANNEL 0x08
391#define HFA384X_TEST_MONITOR 0x0B
392#define HFA384X_TEST_STOP 0x0F
393#define HFA384X_TEST_CFG_BITS 0x15
394#define HFA384X_TEST_CFG_BIT_ALC BIT(3)
395
396#define HFA384X_CMD_BUSY BIT(15)
397
398#define HFA384X_CMD_TX_RECLAIM BIT(8)
399
400#define HFA384X_OFFSET_ERR BIT(14)
401#define HFA384X_OFFSET_BUSY BIT(15)
402
403
404
405#define HFA384X_PROGMODE_DISABLE 0
406#define HFA384X_PROGMODE_ENABLE_VOLATILE 1
407#define HFA384X_PROGMODE_ENABLE_NON_VOLATILE 2
408#define HFA384X_PROGMODE_PROGRAM_NON_VOLATILE 3
409
410#define HFA384X_AUX_MAGIC0 0xfe01
411#define HFA384X_AUX_MAGIC1 0xdc23
412#define HFA384X_AUX_MAGIC2 0xba45
413
414#define HFA384X_AUX_PORT_DISABLED 0
415#define HFA384X_AUX_PORT_DISABLE BIT(14)
416#define HFA384X_AUX_PORT_ENABLE BIT(15)
417#define HFA384X_AUX_PORT_ENABLED (BIT(14) | BIT(15))
418#define HFA384X_AUX_PORT_MASK (BIT(14) | BIT(15))
419
420#define PRISM2_PDA_SIZE 1024
421
422
423
424#define HFA384X_EV_TICK BIT(15)
425#define HFA384X_EV_WTERR BIT(14)
426#define HFA384X_EV_INFDROP BIT(13)
427#ifdef PRISM2_PCI
428#define HFA384X_EV_PCI_M1 BIT(9)
429#define HFA384X_EV_PCI_M0 BIT(8)
430#endif
431#define HFA384X_EV_INFO BIT(7)
432#define HFA384X_EV_DTIM BIT(5)
433#define HFA384X_EV_CMD BIT(4)
434#define HFA384X_EV_ALLOC BIT(3)
435#define HFA384X_EV_TXEXC BIT(2)
436#define HFA384X_EV_TX BIT(1)
437#define HFA384X_EV_RX BIT(0)
438
439
440
441#define HFA384X_INFO_HANDOVERADDR 0xF000
442#define HFA384X_INFO_HANDOVERDEAUTHADDR 0xF001
443#define HFA384X_INFO_COMMTALLIES 0xF100
444#define HFA384X_INFO_SCANRESULTS 0xF101
445#define HFA384X_INFO_CHANNELINFORESULTS 0xF102
446#define HFA384X_INFO_HOSTSCANRESULTS 0xF103
447#define HFA384X_INFO_LINKSTATUS 0xF200
448#define HFA384X_INFO_ASSOCSTATUS 0xF201
449#define HFA384X_INFO_AUTHREQ 0xF202
450#define HFA384X_INFO_PSUSERCNT 0xF203
451#define HFA384X_INFO_KEYIDCHANGED 0xF204
452
453enum { HFA384X_LINKSTATUS_CONNECTED = 1,
454 HFA384X_LINKSTATUS_DISCONNECTED = 2,
455 HFA384X_LINKSTATUS_AP_CHANGE = 3,
456 HFA384X_LINKSTATUS_AP_OUT_OF_RANGE = 4,
457 HFA384X_LINKSTATUS_AP_IN_RANGE = 5,
458 HFA384X_LINKSTATUS_ASSOC_FAILED = 6 };
459
460enum { HFA384X_PORTTYPE_BSS = 1, HFA384X_PORTTYPE_WDS = 2,
461 HFA384X_PORTTYPE_PSEUDO_IBSS = 3, HFA384X_PORTTYPE_IBSS = 0,
462 HFA384X_PORTTYPE_HOSTAP = 6 };
463
464#define HFA384X_RATES_1MBPS BIT(0)
465#define HFA384X_RATES_2MBPS BIT(1)
466#define HFA384X_RATES_5MBPS BIT(2)
467#define HFA384X_RATES_11MBPS BIT(3)
468
469#define HFA384X_ROAMING_FIRMWARE 1
470#define HFA384X_ROAMING_HOST 2
471#define HFA384X_ROAMING_DISABLED 3
472
473#define HFA384X_WEPFLAGS_PRIVACYINVOKED BIT(0)
474#define HFA384X_WEPFLAGS_EXCLUDEUNENCRYPTED BIT(1)
475#define HFA384X_WEPFLAGS_HOSTENCRYPT BIT(4)
476#define HFA384X_WEPFLAGS_HOSTDECRYPT BIT(7)
477
478#define HFA384X_RX_STATUS_MSGTYPE (BIT(15) | BIT(14) | BIT(13))
479#define HFA384X_RX_STATUS_PCF BIT(12)
480#define HFA384X_RX_STATUS_MACPORT (BIT(10) | BIT(9) | BIT(8))
481#define HFA384X_RX_STATUS_UNDECR BIT(1)
482#define HFA384X_RX_STATUS_FCSERR BIT(0)
483
484#define HFA384X_RX_STATUS_GET_MSGTYPE(s) \
485(((s) & HFA384X_RX_STATUS_MSGTYPE) >> 13)
486#define HFA384X_RX_STATUS_GET_MACPORT(s) \
487(((s) & HFA384X_RX_STATUS_MACPORT) >> 8)
488
489enum { HFA384X_RX_MSGTYPE_NORMAL = 0, HFA384X_RX_MSGTYPE_RFC1042 = 1,
490 HFA384X_RX_MSGTYPE_BRIDGETUNNEL = 2, HFA384X_RX_MSGTYPE_MGMT = 4 };
491
492
493#define HFA384X_TX_CTRL_ALT_RTRY BIT(5)
494#define HFA384X_TX_CTRL_802_11 BIT(3)
495#define HFA384X_TX_CTRL_802_3 0
496#define HFA384X_TX_CTRL_TX_EX BIT(2)
497#define HFA384X_TX_CTRL_TX_OK BIT(1)
498
499#define HFA384X_TX_STATUS_RETRYERR BIT(0)
500#define HFA384X_TX_STATUS_AGEDERR BIT(1)
501#define HFA384X_TX_STATUS_DISCON BIT(2)
502#define HFA384X_TX_STATUS_FORMERR BIT(3)
503
504
505#define HFA386X_CR_TX_CONFIGURE 0x12
506#define HFA386X_CR_RX_CONFIGURE 0x14
507#define HFA386X_CR_A_D_TEST_MODES2 0x1A
508#define HFA386X_CR_MANUAL_TX_POWER 0x3E
509#define HFA386X_CR_MEASURED_TX_POWER 0x74
510
511
512#ifdef __KERNEL__
513
514#define PRISM2_TXFID_COUNT 8
515#define PRISM2_DATA_MAXLEN 2304
516#define PRISM2_TXFID_LEN (PRISM2_DATA_MAXLEN + sizeof(struct hfa384x_tx_frame))
517#define PRISM2_TXFID_EMPTY 0xffff
518#define PRISM2_TXFID_RESERVED 0xfffe
519#define PRISM2_DUMMY_FID 0xffff
520#define MAX_SSID_LEN 32
521#define MAX_NAME_LEN 32
522
523#define PRISM2_DUMP_RX_HDR BIT(0)
524#define PRISM2_DUMP_TX_HDR BIT(1)
525#define PRISM2_DUMP_TXEXC_HDR BIT(2)
526
527struct hostap_tx_callback_info {
528 u16 idx;
529 void (*func)(struct sk_buff *, int ok, void *);
530 void *data;
531 struct hostap_tx_callback_info *next;
532};
533
534
535
536
537
538
539#define PRISM2_FRAG_CACHE_LEN 4
540
541struct prism2_frag_entry {
542 unsigned long first_frag_time;
543 unsigned int seq;
544 unsigned int last_frag;
545 struct sk_buff *skb;
546 u8 src_addr[ETH_ALEN];
547 u8 dst_addr[ETH_ALEN];
548};
549
550
551struct hostap_cmd_queue {
552 struct list_head list;
553 wait_queue_head_t compl;
554 volatile enum { CMD_SLEEP, CMD_CALLBACK, CMD_COMPLETED } type;
555 void (*callback)(struct net_device *dev, long context, u16 resp0,
556 u16 res);
557 long context;
558 u16 cmd, param0, param1;
559 u16 resp0, res;
560 volatile int issued, issuing;
561
562 refcount_t usecnt;
563 int del_req;
564};
565
566
567#define HOSTAP_HW_NO_DISABLE BIT(0)
568#define HOSTAP_HW_ENABLE_CMDCOMPL BIT(1)
569
570typedef struct local_info local_info_t;
571
572struct prism2_helper_functions {
573
574
575 int (*card_present)(local_info_t *local);
576 void (*cor_sreset)(local_info_t *local);
577 void (*genesis_reset)(local_info_t *local, int hcr);
578
579
580
581
582
583
584
585
586 int (*cmd)(struct net_device *dev, u16 cmd, u16 param0, u16 *param1,
587 u16 *resp0);
588 void (*read_regs)(struct net_device *dev, struct hfa384x_regs *regs);
589 int (*get_rid)(struct net_device *dev, u16 rid, void *buf, int len,
590 int exact_len);
591 int (*set_rid)(struct net_device *dev, u16 rid, void *buf, int len);
592 int (*hw_enable)(struct net_device *dev, int initial);
593 int (*hw_config)(struct net_device *dev, int initial);
594 void (*hw_reset)(struct net_device *dev);
595 void (*hw_shutdown)(struct net_device *dev, int no_disable);
596 int (*reset_port)(struct net_device *dev);
597 void (*schedule_reset)(local_info_t *local);
598 int (*download)(local_info_t *local,
599 struct prism2_download_param *param);
600 int (*tx)(struct sk_buff *skb, struct net_device *dev);
601 int (*set_tim)(struct net_device *dev, int aid, int set);
602 const struct file_operations *read_aux_fops;
603
604 int need_tx_headroom;
605
606 enum { HOSTAP_HW_PCCARD, HOSTAP_HW_PLX, HOSTAP_HW_PCI } hw_type;
607};
608
609
610struct prism2_download_data {
611 u32 dl_cmd;
612 u32 start_addr;
613 u32 num_areas;
614 struct prism2_download_data_area {
615 u32 addr;
616 u32 len;
617 u8 *data;
618 } data[0];
619};
620
621
622#define HOSTAP_MAX_BSS_COUNT 64
623#define MAX_WPA_IE_LEN 64
624
625struct hostap_bss_info {
626 struct list_head list;
627 unsigned long last_update;
628 unsigned int count;
629 u8 bssid[ETH_ALEN];
630 u16 capab_info;
631 u8 ssid[32];
632 size_t ssid_len;
633 u8 wpa_ie[MAX_WPA_IE_LEN];
634 size_t wpa_ie_len;
635 u8 rsn_ie[MAX_WPA_IE_LEN];
636 size_t rsn_ie_len;
637 int chan;
638 int included;
639};
640
641
642
643
644
645
646struct local_info {
647 struct module *hw_module;
648 int card_idx;
649 int dev_enabled;
650 int master_dev_auto_open;
651 int num_dev_open;
652 struct net_device *dev;
653 struct net_device *ddev;
654 struct list_head hostap_interfaces;
655
656
657 rwlock_t iface_lock;
658
659
660 spinlock_t cmdlock, baplock, lock, irq_init_lock;
661 struct mutex rid_bap_mtx;
662 u16 infofid;
663
664
665 spinlock_t txfidlock;
666 int txfid_len;
667 u16 txfid[PRISM2_TXFID_COUNT];
668
669
670 u16 intransmitfid[PRISM2_TXFID_COUNT];
671 int next_txfid;
672
673 int next_alloc;
674
675
676
677#define HOSTAP_BITS_TRANSMIT 0
678#define HOSTAP_BITS_BAP_TASKLET 1
679#define HOSTAP_BITS_BAP_TASKLET2 2
680 unsigned long bits;
681
682 struct ap_data *ap;
683
684 char essid[MAX_SSID_LEN + 1];
685 char name[MAX_NAME_LEN + 1];
686 int name_set;
687 u16 channel_mask;
688 u16 scan_channel_mask;
689 struct comm_tallies_sums comm_tallies;
690 struct proc_dir_entry *proc;
691 int iw_mode;
692 int pseudo_adhoc;
693
694 char bssid[ETH_ALEN];
695 int channel;
696 int beacon_int;
697 int dtim_period;
698 int mtu;
699 int frame_dump;
700 int fw_tx_rate_control;
701 u16 tx_rate_control;
702 u16 basic_rates;
703 int hw_resetting;
704 int hw_ready;
705 int hw_reset_tries;
706 int hw_downloading;
707 int shutdown;
708 int pri_only;
709 int no_pri;
710 int sram_type;
711
712 enum {
713 PRISM2_TXPOWER_AUTO = 0, PRISM2_TXPOWER_OFF,
714 PRISM2_TXPOWER_FIXED, PRISM2_TXPOWER_UNKNOWN
715 } txpower_type;
716 int txpower;
717
718
719 struct list_head cmd_queue;
720
721
722
723#define HOSTAP_CMD_QUEUE_MAX_LEN 16
724 int cmd_queue_len;
725
726
727
728 struct work_struct reset_queue;
729
730
731 int is_promisc;
732 struct work_struct set_multicast_list_queue;
733
734 struct work_struct set_tim_queue;
735 struct list_head set_tim_list;
736 spinlock_t set_tim_lock;
737
738 int wds_max_connections;
739 int wds_connections;
740#define HOSTAP_WDS_BROADCAST_RA BIT(0)
741#define HOSTAP_WDS_AP_CLIENT BIT(1)
742#define HOSTAP_WDS_STANDARD_FRAME BIT(2)
743 u32 wds_type;
744 u16 tx_control;
745 int manual_retry_count;
746
747
748 struct iw_statistics wstats;
749 unsigned long scan_timestamp;
750 enum {
751 PRISM2_MONITOR_80211 = 0, PRISM2_MONITOR_PRISM = 1,
752 PRISM2_MONITOR_CAPHDR = 2, PRISM2_MONITOR_RADIOTAP = 3
753 } monitor_type;
754 int monitor_allow_fcserr;
755
756 int hostapd;
757
758 int hostapd_sta;
759
760 struct net_device *apdev;
761 struct net_device_stats apdevstats;
762
763 char assoc_ap_addr[ETH_ALEN];
764 struct net_device *stadev;
765 struct net_device_stats stadevstats;
766
767#define WEP_KEYS 4
768#define WEP_KEY_LEN 13
769 struct lib80211_crypt_info crypt_info;
770
771 int open_wep;
772 int host_encrypt;
773 int host_decrypt;
774 int privacy_invoked;
775
776 int fw_encrypt_ok;
777
778 int bcrx_sta_key;
779
780
781 struct prism2_frag_entry frag_cache[PRISM2_FRAG_CACHE_LEN];
782 unsigned int frag_next_idx;
783
784 int ieee_802_1x;
785
786 int antsel_tx, antsel_rx;
787 int rts_threshold;
788 int fragm_threshold;
789 int auth_algs;
790
791 int enh_sec;
792 int tallies32;
793
794 struct prism2_helper_functions *func;
795
796 u8 *pda;
797 int fw_ap;
798#define PRISM2_FW_VER(major, minor, variant) \
799(((major) << 16) | ((minor) << 8) | variant)
800 u32 sta_fw_ver;
801
802
803
804 struct tasklet_struct bap_tasklet;
805
806 struct tasklet_struct info_tasklet;
807 struct sk_buff_head info_list;
808
809
810 struct hostap_tx_callback_info *tx_callback;
811
812
813 struct tasklet_struct rx_tasklet;
814 struct sk_buff_head rx_list;
815
816 struct tasklet_struct sta_tx_exc_tasklet;
817 struct sk_buff_head sta_tx_exc_list;
818
819 int host_roaming;
820 unsigned long last_join_time;
821 struct hfa384x_hostscan_result *last_scan_results;
822 int last_scan_results_count;
823 enum { PRISM2_SCAN, PRISM2_HOSTSCAN } last_scan_type;
824 struct work_struct info_queue;
825 unsigned long pending_info;
826#define PRISM2_INFO_PENDING_LINKSTATUS 0
827#define PRISM2_INFO_PENDING_SCANRESULTS 1
828 int prev_link_status;
829 int prev_linkstatus_connected;
830 u8 preferred_ap[ETH_ALEN];
831
832#ifdef PRISM2_CALLBACK
833 void *callback_data;
834
835
836#endif
837
838 wait_queue_head_t hostscan_wq;
839
840
841 struct timer_list passive_scan_timer;
842 int passive_scan_interval;
843 int passive_scan_channel;
844 enum { PASSIVE_SCAN_WAIT, PASSIVE_SCAN_LISTEN } passive_scan_state;
845
846 struct timer_list tick_timer;
847 unsigned long last_tick_timer;
848 unsigned int sw_tick_stuck;
849
850
851
852 unsigned long last_comms_qual_update;
853 int comms_qual;
854 int avg_signal;
855 int avg_noise;
856 struct work_struct comms_qual_update;
857
858
859 int rssi_to_dBm;
860
861
862 struct list_head bss_list;
863 int num_bss_info;
864 int wpa;
865 int tkip_countermeasures;
866 int drop_unencrypted;
867
868
869 u8 *generic_elem;
870 size_t generic_elem_len;
871
872#ifdef PRISM2_DOWNLOAD_SUPPORT
873
874 struct prism2_download_data *dl_pri;
875 struct prism2_download_data *dl_sec;
876#endif
877
878#ifdef PRISM2_IO_DEBUG
879#define PRISM2_IO_DEBUG_SIZE 10000
880 u32 io_debug[PRISM2_IO_DEBUG_SIZE];
881 int io_debug_head;
882 int io_debug_enabled;
883#endif
884
885
886 void *hw_priv;
887};
888
889
890
891
892
893struct hostap_interface {
894 struct list_head list;
895 struct net_device *dev;
896 struct local_info *local;
897 struct net_device_stats stats;
898 struct iw_spy_data spy_data;
899 struct iw_public_data wireless_data;
900
901 enum {
902 HOSTAP_INTERFACE_MASTER,
903 HOSTAP_INTERFACE_MAIN,
904 HOSTAP_INTERFACE_AP,
905 HOSTAP_INTERFACE_STA,
906 HOSTAP_INTERFACE_WDS,
907 } type;
908
909 union {
910 struct hostap_interface_wds {
911 u8 remote_addr[ETH_ALEN];
912 } wds;
913 } u;
914};
915
916
917#define HOSTAP_SKB_TX_DATA_MAGIC 0xf08a36a2
918
919
920
921
922
923
924
925struct hostap_skb_tx_data {
926 unsigned int __padding_for_default_qdiscs;
927 u32 magic;
928 u8 rate;
929#define HOSTAP_TX_FLAGS_WDS BIT(0)
930#define HOSTAP_TX_FLAGS_BUFFERED_FRAME BIT(1)
931#define HOSTAP_TX_FLAGS_ADD_MOREDATA BIT(2)
932 u8 flags;
933 u16 tx_cb_idx;
934 struct hostap_interface *iface;
935 unsigned long jiffies;
936 unsigned short ethertype;
937};
938
939
940#ifndef PRISM2_NO_DEBUG
941
942#define DEBUG_FID BIT(0)
943#define DEBUG_PS BIT(1)
944#define DEBUG_FLOW BIT(2)
945#define DEBUG_AP BIT(3)
946#define DEBUG_HW BIT(4)
947#define DEBUG_EXTRA BIT(5)
948#define DEBUG_EXTRA2 BIT(6)
949#define DEBUG_PS2 BIT(7)
950#define DEBUG_MASK (DEBUG_PS | DEBUG_AP | DEBUG_HW | DEBUG_EXTRA)
951#define PDEBUG(n, args...) \
952do { if ((n) & DEBUG_MASK) printk(KERN_DEBUG args); } while (0)
953#define PDEBUG2(n, args...) \
954do { if ((n) & DEBUG_MASK) printk(args); } while (0)
955
956#else
957
958#define PDEBUG(n, args...)
959#define PDEBUG2(n, args...)
960
961#endif
962
963enum { BAP0 = 0, BAP1 = 1 };
964
965#define PRISM2_IO_DEBUG_CMD_INB 0
966#define PRISM2_IO_DEBUG_CMD_INW 1
967#define PRISM2_IO_DEBUG_CMD_INSW 2
968#define PRISM2_IO_DEBUG_CMD_OUTB 3
969#define PRISM2_IO_DEBUG_CMD_OUTW 4
970#define PRISM2_IO_DEBUG_CMD_OUTSW 5
971#define PRISM2_IO_DEBUG_CMD_ERROR 6
972#define PRISM2_IO_DEBUG_CMD_INTERRUPT 7
973
974#ifdef PRISM2_IO_DEBUG
975
976#define PRISM2_IO_DEBUG_ENTRY(cmd, reg, value) \
977(((cmd) << 24) | ((reg) << 16) | value)
978
979static inline void prism2_io_debug_add(struct net_device *dev, int cmd,
980 int reg, int value)
981{
982 struct hostap_interface *iface = netdev_priv(dev);
983 local_info_t *local = iface->local;
984
985 if (!local->io_debug_enabled)
986 return;
987
988 local->io_debug[local->io_debug_head] = jiffies & 0xffffffff;
989 if (++local->io_debug_head >= PRISM2_IO_DEBUG_SIZE)
990 local->io_debug_head = 0;
991 local->io_debug[local->io_debug_head] =
992 PRISM2_IO_DEBUG_ENTRY(cmd, reg, value);
993 if (++local->io_debug_head >= PRISM2_IO_DEBUG_SIZE)
994 local->io_debug_head = 0;
995}
996
997
998static inline void prism2_io_debug_error(struct net_device *dev, int err)
999{
1000 struct hostap_interface *iface = netdev_priv(dev);
1001 local_info_t *local = iface->local;
1002 unsigned long flags;
1003
1004 if (!local->io_debug_enabled)
1005 return;
1006
1007 spin_lock_irqsave(&local->lock, flags);
1008 prism2_io_debug_add(dev, PRISM2_IO_DEBUG_CMD_ERROR, 0, err);
1009 if (local->io_debug_enabled == 1) {
1010 local->io_debug_enabled = 0;
1011 printk(KERN_DEBUG "%s: I/O debug stopped\n", dev->name);
1012 }
1013 spin_unlock_irqrestore(&local->lock, flags);
1014}
1015
1016#else
1017
1018static inline void prism2_io_debug_add(struct net_device *dev, int cmd,
1019 int reg, int value)
1020{
1021}
1022
1023static inline void prism2_io_debug_error(struct net_device *dev, int err)
1024{
1025}
1026
1027#endif
1028
1029
1030#ifdef PRISM2_CALLBACK
1031enum {
1032
1033 PRISM2_CALLBACK_ENABLE,
1034
1035
1036 PRISM2_CALLBACK_DISABLE,
1037
1038
1039 PRISM2_CALLBACK_RX_START, PRISM2_CALLBACK_RX_END,
1040 PRISM2_CALLBACK_TX_START, PRISM2_CALLBACK_TX_END
1041};
1042void prism2_callback(local_info_t *local, int event);
1043#else
1044#define prism2_callback(d, e) do { } while (0)
1045#endif
1046
1047#endif
1048
1049#endif
1050