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18#include <linux/kernel.h>
19#include <linux/slab.h>
20
21#include "prismcompat.h"
22#include "islpci_dev.h"
23#include "islpci_mgt.h"
24#include "isl_oid.h"
25#include "oid_mgt.h"
26#include "isl_ioctl.h"
27
28
29static const int frequency_list_bg[] = { 2412, 2417, 2422, 2427, 2432,
30 2437, 2442, 2447, 2452, 2457, 2462, 2467, 2472, 2484
31};
32
33int
34channel_of_freq(int f)
35{
36 int c = 0;
37
38 if ((f >= 2412) && (f <= 2484)) {
39 while ((c < 14) && (f != frequency_list_bg[c]))
40 c++;
41 return (c >= 14) ? 0 : ++c;
42 } else if ((f >= (int) 5000) && (f <= (int) 6000)) {
43 return ( (f - 5000) / 5 );
44 } else
45 return 0;
46}
47
48#define OID_STRUCT(name,oid,s,t) [name] = {oid, 0, sizeof(s), t}
49#define OID_STRUCT_C(name,oid,s,t) OID_STRUCT(name,oid,s,t | OID_FLAG_CACHED)
50#define OID_U32(name,oid) OID_STRUCT(name,oid,u32,OID_TYPE_U32)
51#define OID_U32_C(name,oid) OID_STRUCT_C(name,oid,u32,OID_TYPE_U32)
52#define OID_STRUCT_MLME(name,oid) OID_STRUCT(name,oid,struct obj_mlme,OID_TYPE_MLME)
53#define OID_STRUCT_MLMEEX(name,oid) OID_STRUCT(name,oid,struct obj_mlmeex,OID_TYPE_MLMEEX)
54
55#define OID_UNKNOWN(name,oid) OID_STRUCT(name,oid,0,0)
56
57struct oid_t isl_oid[] = {
58 OID_STRUCT(GEN_OID_MACADDRESS, 0x00000000, u8[6], OID_TYPE_ADDR),
59 OID_U32(GEN_OID_LINKSTATE, 0x00000001),
60 OID_UNKNOWN(GEN_OID_WATCHDOG, 0x00000002),
61 OID_UNKNOWN(GEN_OID_MIBOP, 0x00000003),
62 OID_UNKNOWN(GEN_OID_OPTIONS, 0x00000004),
63 OID_UNKNOWN(GEN_OID_LEDCONFIG, 0x00000005),
64
65
66 OID_U32_C(DOT11_OID_BSSTYPE, 0x10000000),
67 OID_STRUCT_C(DOT11_OID_BSSID, 0x10000001, u8[6], OID_TYPE_RAW),
68 OID_STRUCT_C(DOT11_OID_SSID, 0x10000002, struct obj_ssid,
69 OID_TYPE_SSID),
70 OID_U32(DOT11_OID_STATE, 0x10000003),
71 OID_U32(DOT11_OID_AID, 0x10000004),
72 OID_STRUCT(DOT11_OID_COUNTRYSTRING, 0x10000005, u8[4], OID_TYPE_RAW),
73 OID_STRUCT_C(DOT11_OID_SSIDOVERRIDE, 0x10000006, struct obj_ssid,
74 OID_TYPE_SSID),
75
76 OID_U32(DOT11_OID_MEDIUMLIMIT, 0x11000000),
77 OID_U32_C(DOT11_OID_BEACONPERIOD, 0x11000001),
78 OID_U32(DOT11_OID_DTIMPERIOD, 0x11000002),
79 OID_U32(DOT11_OID_ATIMWINDOW, 0x11000003),
80 OID_U32(DOT11_OID_LISTENINTERVAL, 0x11000004),
81 OID_U32(DOT11_OID_CFPPERIOD, 0x11000005),
82 OID_U32(DOT11_OID_CFPDURATION, 0x11000006),
83
84 OID_U32_C(DOT11_OID_AUTHENABLE, 0x12000000),
85 OID_U32_C(DOT11_OID_PRIVACYINVOKED, 0x12000001),
86 OID_U32_C(DOT11_OID_EXUNENCRYPTED, 0x12000002),
87 OID_U32_C(DOT11_OID_DEFKEYID, 0x12000003),
88 [DOT11_OID_DEFKEYX] = {0x12000004, 3, sizeof (struct obj_key),
89 OID_FLAG_CACHED | OID_TYPE_KEY},
90 OID_UNKNOWN(DOT11_OID_STAKEY, 0x12000008),
91 OID_U32(DOT11_OID_REKEYTHRESHOLD, 0x12000009),
92 OID_UNKNOWN(DOT11_OID_STASC, 0x1200000a),
93
94 OID_U32(DOT11_OID_PRIVTXREJECTED, 0x1a000000),
95 OID_U32(DOT11_OID_PRIVRXPLAIN, 0x1a000001),
96 OID_U32(DOT11_OID_PRIVRXFAILED, 0x1a000002),
97 OID_U32(DOT11_OID_PRIVRXNOKEY, 0x1a000003),
98
99 OID_U32_C(DOT11_OID_RTSTHRESH, 0x13000000),
100 OID_U32_C(DOT11_OID_FRAGTHRESH, 0x13000001),
101 OID_U32_C(DOT11_OID_SHORTRETRIES, 0x13000002),
102 OID_U32_C(DOT11_OID_LONGRETRIES, 0x13000003),
103 OID_U32_C(DOT11_OID_MAXTXLIFETIME, 0x13000004),
104 OID_U32(DOT11_OID_MAXRXLIFETIME, 0x13000005),
105 OID_U32(DOT11_OID_AUTHRESPTIMEOUT, 0x13000006),
106 OID_U32(DOT11_OID_ASSOCRESPTIMEOUT, 0x13000007),
107
108 OID_UNKNOWN(DOT11_OID_ALOFT_TABLE, 0x1d000000),
109 OID_UNKNOWN(DOT11_OID_ALOFT_CTRL_TABLE, 0x1d000001),
110 OID_UNKNOWN(DOT11_OID_ALOFT_RETREAT, 0x1d000002),
111 OID_UNKNOWN(DOT11_OID_ALOFT_PROGRESS, 0x1d000003),
112 OID_U32(DOT11_OID_ALOFT_FIXEDRATE, 0x1d000004),
113 OID_UNKNOWN(DOT11_OID_ALOFT_RSSIGRAPH, 0x1d000005),
114 OID_UNKNOWN(DOT11_OID_ALOFT_CONFIG, 0x1d000006),
115
116 [DOT11_OID_VDCFX] = {0x1b000000, 7, 0, 0},
117 OID_U32(DOT11_OID_MAXFRAMEBURST, 0x1b000008),
118
119 OID_U32(DOT11_OID_PSM, 0x14000000),
120 OID_U32(DOT11_OID_CAMTIMEOUT, 0x14000001),
121 OID_U32(DOT11_OID_RECEIVEDTIMS, 0x14000002),
122 OID_U32(DOT11_OID_ROAMPREFERENCE, 0x14000003),
123
124 OID_U32(DOT11_OID_BRIDGELOCAL, 0x15000000),
125 OID_U32(DOT11_OID_CLIENTS, 0x15000001),
126 OID_U32(DOT11_OID_CLIENTSASSOCIATED, 0x15000002),
127 [DOT11_OID_CLIENTX] = {0x15000003, 2006, 0, 0},
128
129 OID_STRUCT(DOT11_OID_CLIENTFIND, 0x150007DB, u8[6], OID_TYPE_ADDR),
130 OID_STRUCT(DOT11_OID_WDSLINKADD, 0x150007DC, u8[6], OID_TYPE_ADDR),
131 OID_STRUCT(DOT11_OID_WDSLINKREMOVE, 0x150007DD, u8[6], OID_TYPE_ADDR),
132 OID_STRUCT(DOT11_OID_EAPAUTHSTA, 0x150007DE, u8[6], OID_TYPE_ADDR),
133 OID_STRUCT(DOT11_OID_EAPUNAUTHSTA, 0x150007DF, u8[6], OID_TYPE_ADDR),
134 OID_U32_C(DOT11_OID_DOT1XENABLE, 0x150007E0),
135 OID_UNKNOWN(DOT11_OID_MICFAILURE, 0x150007E1),
136 OID_UNKNOWN(DOT11_OID_REKEYINDICATE, 0x150007E2),
137
138 OID_U32(DOT11_OID_MPDUTXSUCCESSFUL, 0x16000000),
139 OID_U32(DOT11_OID_MPDUTXONERETRY, 0x16000001),
140 OID_U32(DOT11_OID_MPDUTXMULTIPLERETRIES, 0x16000002),
141 OID_U32(DOT11_OID_MPDUTXFAILED, 0x16000003),
142 OID_U32(DOT11_OID_MPDURXSUCCESSFUL, 0x16000004),
143 OID_U32(DOT11_OID_MPDURXDUPS, 0x16000005),
144 OID_U32(DOT11_OID_RTSSUCCESSFUL, 0x16000006),
145 OID_U32(DOT11_OID_RTSFAILED, 0x16000007),
146 OID_U32(DOT11_OID_ACKFAILED, 0x16000008),
147 OID_U32(DOT11_OID_FRAMERECEIVES, 0x16000009),
148 OID_U32(DOT11_OID_FRAMEERRORS, 0x1600000A),
149 OID_U32(DOT11_OID_FRAMEABORTS, 0x1600000B),
150 OID_U32(DOT11_OID_FRAMEABORTSPHY, 0x1600000C),
151
152 OID_U32(DOT11_OID_SLOTTIME, 0x17000000),
153 OID_U32(DOT11_OID_CWMIN, 0x17000001),
154 OID_U32(DOT11_OID_CWMAX, 0x17000002),
155 OID_U32(DOT11_OID_ACKWINDOW, 0x17000003),
156 OID_U32(DOT11_OID_ANTENNARX, 0x17000004),
157 OID_U32(DOT11_OID_ANTENNATX, 0x17000005),
158 OID_U32(DOT11_OID_ANTENNADIVERSITY, 0x17000006),
159 OID_U32_C(DOT11_OID_CHANNEL, 0x17000007),
160 OID_U32_C(DOT11_OID_EDTHRESHOLD, 0x17000008),
161 OID_U32(DOT11_OID_PREAMBLESETTINGS, 0x17000009),
162 OID_STRUCT(DOT11_OID_RATES, 0x1700000A, u8[IWMAX_BITRATES + 1],
163 OID_TYPE_RAW),
164 OID_U32(DOT11_OID_CCAMODESUPPORTED, 0x1700000B),
165 OID_U32(DOT11_OID_CCAMODE, 0x1700000C),
166 OID_UNKNOWN(DOT11_OID_RSSIVECTOR, 0x1700000D),
167 OID_UNKNOWN(DOT11_OID_OUTPUTPOWERTABLE, 0x1700000E),
168 OID_U32(DOT11_OID_OUTPUTPOWER, 0x1700000F),
169 OID_STRUCT(DOT11_OID_SUPPORTEDRATES, 0x17000010,
170 u8[IWMAX_BITRATES + 1], OID_TYPE_RAW),
171 OID_U32_C(DOT11_OID_FREQUENCY, 0x17000011),
172 [DOT11_OID_SUPPORTEDFREQUENCIES] =
173 {0x17000012, 0, sizeof (struct obj_frequencies)
174 + sizeof (u16) * IWMAX_FREQ, OID_TYPE_FREQUENCIES},
175
176 OID_U32(DOT11_OID_NOISEFLOOR, 0x17000013),
177 OID_STRUCT(DOT11_OID_FREQUENCYACTIVITY, 0x17000014, u8[IWMAX_FREQ + 1],
178 OID_TYPE_RAW),
179 OID_UNKNOWN(DOT11_OID_IQCALIBRATIONTABLE, 0x17000015),
180 OID_U32(DOT11_OID_NONERPPROTECTION, 0x17000016),
181 OID_U32(DOT11_OID_SLOTSETTINGS, 0x17000017),
182 OID_U32(DOT11_OID_NONERPTIMEOUT, 0x17000018),
183 OID_U32(DOT11_OID_PROFILES, 0x17000019),
184 OID_STRUCT(DOT11_OID_EXTENDEDRATES, 0x17000020,
185 u8[IWMAX_BITRATES + 1], OID_TYPE_RAW),
186
187 OID_STRUCT_MLME(DOT11_OID_DEAUTHENTICATE, 0x18000000),
188 OID_STRUCT_MLME(DOT11_OID_AUTHENTICATE, 0x18000001),
189 OID_STRUCT_MLME(DOT11_OID_DISASSOCIATE, 0x18000002),
190 OID_STRUCT_MLME(DOT11_OID_ASSOCIATE, 0x18000003),
191 OID_UNKNOWN(DOT11_OID_SCAN, 0x18000004),
192 OID_STRUCT_MLMEEX(DOT11_OID_BEACON, 0x18000005),
193 OID_STRUCT_MLMEEX(DOT11_OID_PROBE, 0x18000006),
194 OID_STRUCT_MLMEEX(DOT11_OID_DEAUTHENTICATEEX, 0x18000007),
195 OID_STRUCT_MLMEEX(DOT11_OID_AUTHENTICATEEX, 0x18000008),
196 OID_STRUCT_MLMEEX(DOT11_OID_DISASSOCIATEEX, 0x18000009),
197 OID_STRUCT_MLMEEX(DOT11_OID_ASSOCIATEEX, 0x1800000A),
198 OID_STRUCT_MLMEEX(DOT11_OID_REASSOCIATE, 0x1800000B),
199 OID_STRUCT_MLMEEX(DOT11_OID_REASSOCIATEEX, 0x1800000C),
200
201 OID_U32(DOT11_OID_NONERPSTATUS, 0x1E000000),
202
203 OID_U32(DOT11_OID_STATIMEOUT, 0x19000000),
204 OID_U32_C(DOT11_OID_MLMEAUTOLEVEL, 0x19000001),
205 OID_U32(DOT11_OID_BSSTIMEOUT, 0x19000002),
206 [DOT11_OID_ATTACHMENT] = {0x19000003, 0,
207 sizeof(struct obj_attachment), OID_TYPE_ATTACH},
208 OID_STRUCT_C(DOT11_OID_PSMBUFFER, 0x19000004, struct obj_buffer,
209 OID_TYPE_BUFFER),
210
211 OID_U32(DOT11_OID_BSSS, 0x1C000000),
212 [DOT11_OID_BSSX] = {0x1C000001, 63, sizeof (struct obj_bss),
213 OID_TYPE_BSS},
214 OID_STRUCT(DOT11_OID_BSSFIND, 0x1C000042, struct obj_bss, OID_TYPE_BSS),
215 [DOT11_OID_BSSLIST] = {0x1C000043, 0, sizeof (struct
216 obj_bsslist) +
217 sizeof (struct obj_bss[IWMAX_BSS]),
218 OID_TYPE_BSSLIST},
219
220 OID_UNKNOWN(OID_INL_TUNNEL, 0xFF020000),
221 OID_UNKNOWN(OID_INL_MEMADDR, 0xFF020001),
222 OID_UNKNOWN(OID_INL_MEMORY, 0xFF020002),
223 OID_U32_C(OID_INL_MODE, 0xFF020003),
224 OID_UNKNOWN(OID_INL_COMPONENT_NR, 0xFF020004),
225 OID_STRUCT(OID_INL_VERSION, 0xFF020005, u8[8], OID_TYPE_RAW),
226 OID_UNKNOWN(OID_INL_INTERFACE_ID, 0xFF020006),
227 OID_UNKNOWN(OID_INL_COMPONENT_ID, 0xFF020007),
228 OID_U32_C(OID_INL_CONFIG, 0xFF020008),
229 OID_U32_C(OID_INL_DOT11D_CONFORMANCE, 0xFF02000C),
230 OID_U32(OID_INL_PHYCAPABILITIES, 0xFF02000D),
231 OID_U32_C(OID_INL_OUTPUTPOWER, 0xFF02000F),
232
233};
234
235int
236mgt_init(islpci_private *priv)
237{
238 int i;
239
240 priv->mib = kcalloc(OID_NUM_LAST, sizeof (void *), GFP_KERNEL);
241 if (!priv->mib)
242 return -ENOMEM;
243
244
245 for (i = 0; i < OID_NUM_LAST; i++) {
246 if (isl_oid[i].flags & OID_FLAG_CACHED) {
247 priv->mib[i] = kcalloc(isl_oid[i].size,
248 (isl_oid[i].range + 1),
249 GFP_KERNEL);
250 if (!priv->mib[i])
251 return -ENOMEM;
252 } else
253 priv->mib[i] = NULL;
254 }
255
256 init_rwsem(&priv->mib_sem);
257 prism54_mib_init(priv);
258
259 return 0;
260}
261
262void
263mgt_clean(islpci_private *priv)
264{
265 int i;
266
267 if (!priv->mib)
268 return;
269 for (i = 0; i < OID_NUM_LAST; i++) {
270 kfree(priv->mib[i]);
271 priv->mib[i] = NULL;
272 }
273 kfree(priv->mib);
274 priv->mib = NULL;
275}
276
277void
278mgt_le_to_cpu(int type, void *data)
279{
280 switch (type) {
281 case OID_TYPE_U32:
282 *(u32 *) data = le32_to_cpu(*(u32 *) data);
283 break;
284 case OID_TYPE_BUFFER:{
285 struct obj_buffer *buff = data;
286 buff->size = le32_to_cpu(buff->size);
287 buff->addr = le32_to_cpu(buff->addr);
288 break;
289 }
290 case OID_TYPE_BSS:{
291 struct obj_bss *bss = data;
292 bss->age = le16_to_cpu(bss->age);
293 bss->channel = le16_to_cpu(bss->channel);
294 bss->capinfo = le16_to_cpu(bss->capinfo);
295 bss->rates = le16_to_cpu(bss->rates);
296 bss->basic_rates = le16_to_cpu(bss->basic_rates);
297 break;
298 }
299 case OID_TYPE_BSSLIST:{
300 struct obj_bsslist *list = data;
301 int i;
302 list->nr = le32_to_cpu(list->nr);
303 for (i = 0; i < list->nr; i++)
304 mgt_le_to_cpu(OID_TYPE_BSS, &list->bsslist[i]);
305 break;
306 }
307 case OID_TYPE_FREQUENCIES:{
308 struct obj_frequencies *freq = data;
309 int i;
310 freq->nr = le16_to_cpu(freq->nr);
311 for (i = 0; i < freq->nr; i++)
312 freq->mhz[i] = le16_to_cpu(freq->mhz[i]);
313 break;
314 }
315 case OID_TYPE_MLME:{
316 struct obj_mlme *mlme = data;
317 mlme->id = le16_to_cpu(mlme->id);
318 mlme->state = le16_to_cpu(mlme->state);
319 mlme->code = le16_to_cpu(mlme->code);
320 break;
321 }
322 case OID_TYPE_MLMEEX:{
323 struct obj_mlmeex *mlme = data;
324 mlme->id = le16_to_cpu(mlme->id);
325 mlme->state = le16_to_cpu(mlme->state);
326 mlme->code = le16_to_cpu(mlme->code);
327 mlme->size = le16_to_cpu(mlme->size);
328 break;
329 }
330 case OID_TYPE_ATTACH:{
331 struct obj_attachment *attach = data;
332 attach->id = le16_to_cpu(attach->id);
333 attach->size = le16_to_cpu(attach->size);
334 break;
335 }
336 case OID_TYPE_SSID:
337 case OID_TYPE_KEY:
338 case OID_TYPE_ADDR:
339 case OID_TYPE_RAW:
340 break;
341 default:
342 BUG();
343 }
344}
345
346static void
347mgt_cpu_to_le(int type, void *data)
348{
349 switch (type) {
350 case OID_TYPE_U32:
351 *(u32 *) data = cpu_to_le32(*(u32 *) data);
352 break;
353 case OID_TYPE_BUFFER:{
354 struct obj_buffer *buff = data;
355 buff->size = cpu_to_le32(buff->size);
356 buff->addr = cpu_to_le32(buff->addr);
357 break;
358 }
359 case OID_TYPE_BSS:{
360 struct obj_bss *bss = data;
361 bss->age = cpu_to_le16(bss->age);
362 bss->channel = cpu_to_le16(bss->channel);
363 bss->capinfo = cpu_to_le16(bss->capinfo);
364 bss->rates = cpu_to_le16(bss->rates);
365 bss->basic_rates = cpu_to_le16(bss->basic_rates);
366 break;
367 }
368 case OID_TYPE_BSSLIST:{
369 struct obj_bsslist *list = data;
370 int i;
371 list->nr = cpu_to_le32(list->nr);
372 for (i = 0; i < list->nr; i++)
373 mgt_cpu_to_le(OID_TYPE_BSS, &list->bsslist[i]);
374 break;
375 }
376 case OID_TYPE_FREQUENCIES:{
377 struct obj_frequencies *freq = data;
378 int i;
379 freq->nr = cpu_to_le16(freq->nr);
380 for (i = 0; i < freq->nr; i++)
381 freq->mhz[i] = cpu_to_le16(freq->mhz[i]);
382 break;
383 }
384 case OID_TYPE_MLME:{
385 struct obj_mlme *mlme = data;
386 mlme->id = cpu_to_le16(mlme->id);
387 mlme->state = cpu_to_le16(mlme->state);
388 mlme->code = cpu_to_le16(mlme->code);
389 break;
390 }
391 case OID_TYPE_MLMEEX:{
392 struct obj_mlmeex *mlme = data;
393 mlme->id = cpu_to_le16(mlme->id);
394 mlme->state = cpu_to_le16(mlme->state);
395 mlme->code = cpu_to_le16(mlme->code);
396 mlme->size = cpu_to_le16(mlme->size);
397 break;
398 }
399 case OID_TYPE_ATTACH:{
400 struct obj_attachment *attach = data;
401 attach->id = cpu_to_le16(attach->id);
402 attach->size = cpu_to_le16(attach->size);
403 break;
404 }
405 case OID_TYPE_SSID:
406 case OID_TYPE_KEY:
407 case OID_TYPE_ADDR:
408 case OID_TYPE_RAW:
409 break;
410 default:
411 BUG();
412 }
413}
414
415
416
417int
418mgt_set_request(islpci_private *priv, enum oid_num_t n, int extra, void *data)
419{
420 int ret = 0;
421 struct islpci_mgmtframe *response = NULL;
422 int response_op = PIMFOR_OP_ERROR;
423 int dlen;
424 void *cache, *_data = data;
425 u32 oid;
426
427 BUG_ON(n >= OID_NUM_LAST);
428 BUG_ON(extra > isl_oid[n].range);
429
430 if (!priv->mib)
431
432 return -1;
433
434 dlen = isl_oid[n].size;
435 cache = priv->mib[n];
436 cache += (cache ? extra * dlen : 0);
437 oid = isl_oid[n].oid + extra;
438
439 if (_data == NULL)
440
441 _data = cache;
442 else
443 mgt_cpu_to_le(isl_oid[n].flags & OID_FLAG_TYPE, _data);
444
445
446
447
448
449
450 if (cache)
451 down_write(&priv->mib_sem);
452
453 if (islpci_get_state(priv) >= PRV_STATE_READY) {
454 ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET, oid,
455 _data, dlen, &response);
456 if (!ret) {
457 response_op = response->header->operation;
458 islpci_mgt_release(response);
459 }
460 if (ret || response_op == PIMFOR_OP_ERROR)
461 ret = -EIO;
462 } else if (!cache)
463 ret = -EIO;
464
465 if (cache) {
466 if (!ret && data)
467 memcpy(cache, _data, dlen);
468 up_write(&priv->mib_sem);
469 }
470
471
472 if (data)
473 mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE, data);
474
475 return ret;
476}
477
478
479int
480mgt_set_varlen(islpci_private *priv, enum oid_num_t n, void *data, int extra_len)
481{
482 int ret = 0;
483 struct islpci_mgmtframe *response;
484 int response_op = PIMFOR_OP_ERROR;
485 int dlen;
486 u32 oid;
487
488 BUG_ON(n >= OID_NUM_LAST);
489
490 dlen = isl_oid[n].size;
491 oid = isl_oid[n].oid;
492
493 mgt_cpu_to_le(isl_oid[n].flags & OID_FLAG_TYPE, data);
494
495 if (islpci_get_state(priv) >= PRV_STATE_READY) {
496 ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET, oid,
497 data, dlen + extra_len, &response);
498 if (!ret) {
499 response_op = response->header->operation;
500 islpci_mgt_release(response);
501 }
502 if (ret || response_op == PIMFOR_OP_ERROR)
503 ret = -EIO;
504 } else
505 ret = -EIO;
506
507
508 if (data)
509 mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE, data);
510
511 return ret;
512}
513
514int
515mgt_get_request(islpci_private *priv, enum oid_num_t n, int extra, void *data,
516 union oid_res_t *res)
517{
518
519 int ret = -EIO;
520 int reslen = 0;
521 struct islpci_mgmtframe *response = NULL;
522
523 int dlen;
524 void *cache, *_res = NULL;
525 u32 oid;
526
527 BUG_ON(n >= OID_NUM_LAST);
528 BUG_ON(extra > isl_oid[n].range);
529
530 res->ptr = NULL;
531
532 if (!priv->mib)
533
534 return -1;
535
536 dlen = isl_oid[n].size;
537 cache = priv->mib[n];
538 cache += cache ? extra * dlen : 0;
539 oid = isl_oid[n].oid + extra;
540 reslen = dlen;
541
542 if (cache)
543 down_read(&priv->mib_sem);
544
545 if (islpci_get_state(priv) >= PRV_STATE_READY) {
546 ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_GET,
547 oid, data, dlen, &response);
548 if (ret || !response ||
549 response->header->operation == PIMFOR_OP_ERROR) {
550 if (response)
551 islpci_mgt_release(response);
552 ret = -EIO;
553 }
554 if (!ret) {
555 _res = response->data;
556 reslen = response->header->length;
557 }
558 } else if (cache) {
559 _res = cache;
560 ret = 0;
561 }
562 if ((isl_oid[n].flags & OID_FLAG_TYPE) == OID_TYPE_U32)
563 res->u = ret ? 0 : le32_to_cpu(*(u32 *) _res);
564 else {
565 res->ptr = kmalloc(reslen, GFP_KERNEL);
566 BUG_ON(res->ptr == NULL);
567 if (ret)
568 memset(res->ptr, 0, reslen);
569 else {
570 memcpy(res->ptr, _res, reslen);
571 mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE,
572 res->ptr);
573 }
574 }
575 if (cache)
576 up_read(&priv->mib_sem);
577
578 if (response && !ret)
579 islpci_mgt_release(response);
580
581 if (reslen > isl_oid[n].size)
582 printk(KERN_DEBUG
583 "mgt_get_request(0x%x): received data length was bigger "
584 "than expected (%d > %d). Memory is probably corrupted...",
585 oid, reslen, isl_oid[n].size);
586
587 return ret;
588}
589
590
591int
592mgt_commit_list(islpci_private *priv, enum oid_num_t *l, int n)
593{
594 int i, ret = 0;
595 struct islpci_mgmtframe *response;
596
597 for (i = 0; i < n; i++) {
598 struct oid_t *t = &(isl_oid[l[i]]);
599 void *data = priv->mib[l[i]];
600 int j = 0;
601 u32 oid = t->oid;
602 BUG_ON(data == NULL);
603 while (j <= t->range) {
604 int r = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET,
605 oid, data, t->size,
606 &response);
607 if (response) {
608 r |= (response->header->operation == PIMFOR_OP_ERROR);
609 islpci_mgt_release(response);
610 }
611 if (r)
612 printk(KERN_ERR "%s: mgt_commit_list: failure. "
613 "oid=%08x err=%d\n",
614 priv->ndev->name, oid, r);
615 ret |= r;
616 j++;
617 oid++;
618 data += t->size;
619 }
620 }
621 return ret;
622}
623
624
625
626void
627mgt_set(islpci_private *priv, enum oid_num_t n, void *data)
628{
629 BUG_ON(n >= OID_NUM_LAST);
630 BUG_ON(priv->mib[n] == NULL);
631
632 memcpy(priv->mib[n], data, isl_oid[n].size);
633 mgt_cpu_to_le(isl_oid[n].flags & OID_FLAG_TYPE, priv->mib[n]);
634}
635
636void
637mgt_get(islpci_private *priv, enum oid_num_t n, void *res)
638{
639 BUG_ON(n >= OID_NUM_LAST);
640 BUG_ON(priv->mib[n] == NULL);
641 BUG_ON(res == NULL);
642
643 memcpy(res, priv->mib[n], isl_oid[n].size);
644 mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE, res);
645}
646
647
648
649static enum oid_num_t commit_part1[] = {
650 OID_INL_CONFIG,
651 OID_INL_MODE,
652 DOT11_OID_BSSTYPE,
653 DOT11_OID_CHANNEL,
654 DOT11_OID_MLMEAUTOLEVEL
655};
656
657static enum oid_num_t commit_part2[] = {
658 DOT11_OID_SSID,
659 DOT11_OID_PSMBUFFER,
660 DOT11_OID_AUTHENABLE,
661 DOT11_OID_PRIVACYINVOKED,
662 DOT11_OID_EXUNENCRYPTED,
663 DOT11_OID_DEFKEYX,
664 DOT11_OID_DEFKEYID,
665 DOT11_OID_DOT1XENABLE,
666 OID_INL_DOT11D_CONFORMANCE,
667
668
669
670};
671
672
673static int
674mgt_update_addr(islpci_private *priv)
675{
676 struct islpci_mgmtframe *res;
677 int ret;
678
679 ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_GET,
680 isl_oid[GEN_OID_MACADDRESS].oid, NULL,
681 isl_oid[GEN_OID_MACADDRESS].size, &res);
682
683 if ((ret == 0) && res && (res->header->operation != PIMFOR_OP_ERROR))
684 memcpy(priv->ndev->dev_addr, res->data, ETH_ALEN);
685 else
686 ret = -EIO;
687 if (res)
688 islpci_mgt_release(res);
689
690 if (ret)
691 printk(KERN_ERR "%s: mgt_update_addr: failure\n", priv->ndev->name);
692 return ret;
693}
694
695int
696mgt_commit(islpci_private *priv)
697{
698 int rvalue;
699 enum oid_num_t u;
700
701 if (islpci_get_state(priv) < PRV_STATE_INIT)
702 return 0;
703
704 rvalue = mgt_commit_list(priv, commit_part1, ARRAY_SIZE(commit_part1));
705
706 if (priv->iw_mode != IW_MODE_MONITOR)
707 rvalue |= mgt_commit_list(priv, commit_part2, ARRAY_SIZE(commit_part2));
708
709 u = OID_INL_MODE;
710 rvalue |= mgt_commit_list(priv, &u, 1);
711 rvalue |= mgt_update_addr(priv);
712
713 if (rvalue) {
714
715
716 printk(KERN_DEBUG "%s: mgt_commit: failure\n", priv->ndev->name);
717 }
718 return rvalue;
719}
720
721
722
723
724
725
726
727
728#if 0
729void
730mgt_unlatch_all(islpci_private *priv)
731{
732 u32 u;
733 int rvalue = 0;
734
735 if (islpci_get_state(priv) < PRV_STATE_INIT)
736 return;
737
738 u = DOT11_OID_SSID;
739 rvalue = mgt_commit_list(priv, &u, 1);
740
741#if 0
742 u = OID_INL_MODE;
743 rvalue |= mgt_commit_list(priv, &u, 1);
744
745 u = DOT11_OID_MLMEAUTOLEVEL;
746 rvalue |= mgt_commit_list(priv, &u, 1);
747
748 u = OID_INL_MODE;
749 rvalue |= mgt_commit_list(priv, &u, 1);
750#endif
751
752 if (rvalue)
753 printk(KERN_DEBUG "%s: Unlatching OIDs failed\n", priv->ndev->name);
754}
755#endif
756
757
758
759int
760mgt_mlme_answer(islpci_private *priv)
761{
762 u32 mlmeautolevel;
763
764
765
766
767 down_read(&priv->mib_sem);
768 mlmeautolevel =
769 le32_to_cpu(*(u32 *) priv->mib[DOT11_OID_MLMEAUTOLEVEL]);
770 up_read(&priv->mib_sem);
771
772 return ((priv->iw_mode == IW_MODE_MASTER) &&
773 (mlmeautolevel >= DOT11_MLME_INTERMEDIATE));
774}
775
776enum oid_num_t
777mgt_oidtonum(u32 oid)
778{
779 int i;
780
781 for (i = 0; i < OID_NUM_LAST; i++)
782 if (isl_oid[i].oid == oid)
783 return i;
784
785 printk(KERN_DEBUG "looking for an unknown oid 0x%x", oid);
786
787 return OID_NUM_LAST;
788}
789
790int
791mgt_response_to_str(enum oid_num_t n, union oid_res_t *r, char *str)
792{
793 switch (isl_oid[n].flags & OID_FLAG_TYPE) {
794 case OID_TYPE_U32:
795 return snprintf(str, PRIV_STR_SIZE, "%u\n", r->u);
796 case OID_TYPE_BUFFER:{
797 struct obj_buffer *buff = r->ptr;
798 return snprintf(str, PRIV_STR_SIZE,
799 "size=%u\naddr=0x%X\n", buff->size,
800 buff->addr);
801 }
802 break;
803 case OID_TYPE_BSS:{
804 struct obj_bss *bss = r->ptr;
805 return snprintf(str, PRIV_STR_SIZE,
806 "age=%u\nchannel=%u\n"
807 "capinfo=0x%X\nrates=0x%X\n"
808 "basic_rates=0x%X\n", bss->age,
809 bss->channel, bss->capinfo,
810 bss->rates, bss->basic_rates);
811 }
812 break;
813 case OID_TYPE_BSSLIST:{
814 struct obj_bsslist *list = r->ptr;
815 int i, k;
816 k = snprintf(str, PRIV_STR_SIZE, "nr=%u\n", list->nr);
817 for (i = 0; i < list->nr; i++)
818 k += snprintf(str + k, PRIV_STR_SIZE - k,
819 "bss[%u] :\nage=%u\nchannel=%u\n"
820 "capinfo=0x%X\nrates=0x%X\n"
821 "basic_rates=0x%X\n",
822 i, list->bsslist[i].age,
823 list->bsslist[i].channel,
824 list->bsslist[i].capinfo,
825 list->bsslist[i].rates,
826 list->bsslist[i].basic_rates);
827 return k;
828 }
829 break;
830 case OID_TYPE_FREQUENCIES:{
831 struct obj_frequencies *freq = r->ptr;
832 int i, t;
833 printk("nr : %u\n", freq->nr);
834 t = snprintf(str, PRIV_STR_SIZE, "nr=%u\n", freq->nr);
835 for (i = 0; i < freq->nr; i++)
836 t += snprintf(str + t, PRIV_STR_SIZE - t,
837 "mhz[%u]=%u\n", i, freq->mhz[i]);
838 return t;
839 }
840 break;
841 case OID_TYPE_MLME:{
842 struct obj_mlme *mlme = r->ptr;
843 return snprintf(str, PRIV_STR_SIZE,
844 "id=0x%X\nstate=0x%X\ncode=0x%X\n",
845 mlme->id, mlme->state, mlme->code);
846 }
847 break;
848 case OID_TYPE_MLMEEX:{
849 struct obj_mlmeex *mlme = r->ptr;
850 return snprintf(str, PRIV_STR_SIZE,
851 "id=0x%X\nstate=0x%X\n"
852 "code=0x%X\nsize=0x%X\n", mlme->id,
853 mlme->state, mlme->code, mlme->size);
854 }
855 break;
856 case OID_TYPE_ATTACH:{
857 struct obj_attachment *attach = r->ptr;
858 return snprintf(str, PRIV_STR_SIZE,
859 "id=%d\nsize=%d\n",
860 attach->id,
861 attach->size);
862 }
863 break;
864 case OID_TYPE_SSID:{
865 struct obj_ssid *ssid = r->ptr;
866 return snprintf(str, PRIV_STR_SIZE,
867 "length=%u\noctets=%.*s\n",
868 ssid->length, ssid->length,
869 ssid->octets);
870 }
871 break;
872 case OID_TYPE_KEY:{
873 struct obj_key *key = r->ptr;
874 int t, i;
875 t = snprintf(str, PRIV_STR_SIZE,
876 "type=0x%X\nlength=0x%X\nkey=0x",
877 key->type, key->length);
878 for (i = 0; i < key->length; i++)
879 t += snprintf(str + t, PRIV_STR_SIZE - t,
880 "%02X:", key->key[i]);
881 t += snprintf(str + t, PRIV_STR_SIZE - t, "\n");
882 return t;
883 }
884 break;
885 case OID_TYPE_RAW:
886 case OID_TYPE_ADDR:{
887 unsigned char *buff = r->ptr;
888 int t, i;
889 t = snprintf(str, PRIV_STR_SIZE, "hex data=");
890 for (i = 0; i < isl_oid[n].size; i++)
891 t += snprintf(str + t, PRIV_STR_SIZE - t,
892 "%02X:", buff[i]);
893 t += snprintf(str + t, PRIV_STR_SIZE - t, "\n");
894 return t;
895 }
896 break;
897 default:
898 BUG();
899 }
900 return 0;
901}
902
