Commit | Line | Data |
---|---|---|
876c9d3a MT |
1 | /** |
2 | * This file contains ioctl functions | |
3 | */ | |
4 | #include <linux/ctype.h> | |
5 | #include <linux/delay.h> | |
6 | #include <linux/if.h> | |
7 | #include <linux/if_arp.h> | |
8 | #include <linux/wireless.h> | |
9 | #include <linux/bitops.h> | |
10 | ||
11 | #include <net/ieee80211.h> | |
12 | #include <net/iw_handler.h> | |
13 | ||
14 | #include "host.h" | |
15 | #include "radiotap.h" | |
16 | #include "decl.h" | |
17 | #include "defs.h" | |
18 | #include "dev.h" | |
19 | #include "join.h" | |
876c9d3a MT |
20 | #include "wext.h" |
21 | #include "assoc.h" | |
22 | ||
23 | ||
24 | /** | |
25 | * @brief Convert mw value to dbm value | |
26 | * | |
27 | * @param mw the value of mw | |
28 | * @return the value of dbm | |
29 | */ | |
30 | static int mw_to_dbm(int mw) | |
31 | { | |
32 | if (mw < 2) | |
33 | return 0; | |
34 | else if (mw < 3) | |
35 | return 3; | |
36 | else if (mw < 4) | |
37 | return 5; | |
38 | else if (mw < 6) | |
39 | return 7; | |
40 | else if (mw < 7) | |
41 | return 8; | |
42 | else if (mw < 8) | |
43 | return 9; | |
44 | else if (mw < 10) | |
45 | return 10; | |
46 | else if (mw < 13) | |
47 | return 11; | |
48 | else if (mw < 16) | |
49 | return 12; | |
50 | else if (mw < 20) | |
51 | return 13; | |
52 | else if (mw < 25) | |
53 | return 14; | |
54 | else if (mw < 32) | |
55 | return 15; | |
56 | else if (mw < 40) | |
57 | return 16; | |
58 | else if (mw < 50) | |
59 | return 17; | |
60 | else if (mw < 63) | |
61 | return 18; | |
62 | else if (mw < 79) | |
63 | return 19; | |
64 | else if (mw < 100) | |
65 | return 20; | |
66 | else | |
67 | return 21; | |
68 | } | |
69 | ||
70 | /** | |
71 | * @brief Find the channel frequency power info with specific channel | |
72 | * | |
73 | * @param adapter A pointer to wlan_adapter structure | |
74 | * @param band it can be BAND_A, BAND_G or BAND_B | |
75 | * @param channel the channel for looking | |
76 | * @return A pointer to struct chan_freq_power structure or NULL if not find. | |
77 | */ | |
78 | struct chan_freq_power *libertas_find_cfp_by_band_and_channel(wlan_adapter * adapter, | |
79 | u8 band, u16 channel) | |
80 | { | |
81 | struct chan_freq_power *cfp = NULL; | |
82 | struct region_channel *rc; | |
83 | int count = sizeof(adapter->region_channel) / | |
84 | sizeof(adapter->region_channel[0]); | |
85 | int i, j; | |
86 | ||
87 | for (j = 0; !cfp && (j < count); j++) { | |
88 | rc = &adapter->region_channel[j]; | |
89 | ||
90 | if (adapter->enable11d) | |
91 | rc = &adapter->universal_channel[j]; | |
92 | if (!rc->valid || !rc->CFP) | |
93 | continue; | |
94 | if (rc->band != band) | |
95 | continue; | |
96 | for (i = 0; i < rc->nrcfp; i++) { | |
97 | if (rc->CFP[i].channel == channel) { | |
98 | cfp = &rc->CFP[i]; | |
99 | break; | |
100 | } | |
101 | } | |
102 | } | |
103 | ||
104 | if (!cfp && channel) | |
9012b28a HS |
105 | lbs_deb_wext("libertas_find_cfp_by_band_and_channel: can't find " |
106 | "cfp by band %d / channel %d\n", band, channel); | |
876c9d3a MT |
107 | |
108 | return cfp; | |
109 | } | |
110 | ||
111 | /** | |
112 | * @brief Find the channel frequency power info with specific frequency | |
113 | * | |
114 | * @param adapter A pointer to wlan_adapter structure | |
115 | * @param band it can be BAND_A, BAND_G or BAND_B | |
116 | * @param freq the frequency for looking | |
117 | * @return A pointer to struct chan_freq_power structure or NULL if not find. | |
118 | */ | |
119 | static struct chan_freq_power *find_cfp_by_band_and_freq(wlan_adapter * adapter, | |
120 | u8 band, u32 freq) | |
121 | { | |
122 | struct chan_freq_power *cfp = NULL; | |
123 | struct region_channel *rc; | |
124 | int count = sizeof(adapter->region_channel) / | |
125 | sizeof(adapter->region_channel[0]); | |
126 | int i, j; | |
127 | ||
128 | for (j = 0; !cfp && (j < count); j++) { | |
129 | rc = &adapter->region_channel[j]; | |
130 | ||
131 | if (adapter->enable11d) | |
132 | rc = &adapter->universal_channel[j]; | |
133 | if (!rc->valid || !rc->CFP) | |
134 | continue; | |
135 | if (rc->band != band) | |
136 | continue; | |
137 | for (i = 0; i < rc->nrcfp; i++) { | |
138 | if (rc->CFP[i].freq == freq) { | |
139 | cfp = &rc->CFP[i]; | |
140 | break; | |
141 | } | |
142 | } | |
143 | } | |
144 | ||
145 | if (!cfp && freq) | |
9012b28a HS |
146 | lbs_deb_wext("find_cfp_by_band_and_freql: can't find cfp by " |
147 | "band %d / freq %d\n", band, freq); | |
876c9d3a MT |
148 | |
149 | return cfp; | |
150 | } | |
151 | ||
876c9d3a MT |
152 | |
153 | /** | |
154 | * @brief Set Radio On/OFF | |
155 | * | |
156 | * @param priv A pointer to wlan_private structure | |
157 | * @option Radio Option | |
158 | * @return 0 --success, otherwise fail | |
159 | */ | |
ac558ca2 | 160 | static int wlan_radio_ioctl(wlan_private * priv, u8 option) |
876c9d3a MT |
161 | { |
162 | int ret = 0; | |
163 | wlan_adapter *adapter = priv->adapter; | |
164 | ||
9012b28a | 165 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
166 | |
167 | if (adapter->radioon != option) { | |
9012b28a | 168 | lbs_deb_wext("switching radio %s\n", option ? "on" : "off"); |
876c9d3a MT |
169 | adapter->radioon = option; |
170 | ||
171 | ret = libertas_prepare_and_send_command(priv, | |
0aef64d7 DW |
172 | CMD_802_11_RADIO_CONTROL, |
173 | CMD_ACT_SET, | |
174 | CMD_OPTION_WAITFORRSP, 0, NULL); | |
876c9d3a MT |
175 | } |
176 | ||
9012b28a | 177 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
178 | return ret; |
179 | } | |
180 | ||
181 | /** | |
8c512765 | 182 | * @brief Copy active data rates based on adapter mode and status |
876c9d3a MT |
183 | * |
184 | * @param adapter A pointer to wlan_adapter structure | |
185 | * @param rate The buf to return the active rates | |
876c9d3a | 186 | */ |
8c512765 | 187 | static void copy_active_data_rates(wlan_adapter * adapter, u8 * rates) |
876c9d3a | 188 | { |
9012b28a | 189 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 190 | |
8c512765 DW |
191 | if (adapter->connect_status != LIBERTAS_CONNECTED) |
192 | memcpy(rates, libertas_bg_rates, MAX_RATES); | |
193 | else | |
194 | memcpy(rates, adapter->curbssparams.rates, MAX_RATES); | |
876c9d3a | 195 | |
8c512765 | 196 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
197 | } |
198 | ||
199 | static int wlan_get_name(struct net_device *dev, struct iw_request_info *info, | |
200 | char *cwrq, char *extra) | |
201 | { | |
202 | const char *cp; | |
203 | char comm[6] = { "COMM-" }; | |
204 | char mrvl[6] = { "MRVL-" }; | |
205 | int cnt; | |
206 | ||
9012b28a | 207 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
208 | |
209 | strcpy(cwrq, mrvl); | |
210 | ||
211 | cp = strstr(libertas_driver_version, comm); | |
212 | if (cp == libertas_driver_version) //skip leading "COMM-" | |
213 | cp = libertas_driver_version + strlen(comm); | |
214 | else | |
215 | cp = libertas_driver_version; | |
216 | ||
217 | cnt = strlen(mrvl); | |
218 | cwrq += cnt; | |
219 | while (cnt < 16 && (*cp != '-')) { | |
220 | *cwrq++ = toupper(*cp++); | |
221 | cnt++; | |
222 | } | |
223 | *cwrq = '\0'; | |
224 | ||
9012b28a | 225 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
226 | return 0; |
227 | } | |
228 | ||
229 | static int wlan_get_freq(struct net_device *dev, struct iw_request_info *info, | |
230 | struct iw_freq *fwrq, char *extra) | |
231 | { | |
232 | wlan_private *priv = dev->priv; | |
233 | wlan_adapter *adapter = priv->adapter; | |
234 | struct chan_freq_power *cfp; | |
235 | ||
9012b28a | 236 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
237 | |
238 | cfp = libertas_find_cfp_by_band_and_channel(adapter, 0, | |
239 | adapter->curbssparams.channel); | |
240 | ||
241 | if (!cfp) { | |
242 | if (adapter->curbssparams.channel) | |
9012b28a | 243 | lbs_deb_wext("invalid channel %d\n", |
876c9d3a MT |
244 | adapter->curbssparams.channel); |
245 | return -EINVAL; | |
246 | } | |
247 | ||
248 | fwrq->m = (long)cfp->freq * 100000; | |
249 | fwrq->e = 1; | |
250 | ||
9012b28a HS |
251 | lbs_deb_wext("freq %u\n", fwrq->m); |
252 | lbs_deb_leave(LBS_DEB_WEXT); | |
876c9d3a MT |
253 | return 0; |
254 | } | |
255 | ||
256 | static int wlan_get_wap(struct net_device *dev, struct iw_request_info *info, | |
257 | struct sockaddr *awrq, char *extra) | |
258 | { | |
259 | wlan_private *priv = dev->priv; | |
260 | wlan_adapter *adapter = priv->adapter; | |
261 | ||
9012b28a | 262 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 263 | |
0aef64d7 | 264 | if (adapter->connect_status == LIBERTAS_CONNECTED) { |
876c9d3a MT |
265 | memcpy(awrq->sa_data, adapter->curbssparams.bssid, ETH_ALEN); |
266 | } else { | |
267 | memset(awrq->sa_data, 0, ETH_ALEN); | |
268 | } | |
269 | awrq->sa_family = ARPHRD_ETHER; | |
270 | ||
9012b28a | 271 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
272 | return 0; |
273 | } | |
274 | ||
275 | static int wlan_set_nick(struct net_device *dev, struct iw_request_info *info, | |
276 | struct iw_point *dwrq, char *extra) | |
277 | { | |
278 | wlan_private *priv = dev->priv; | |
279 | wlan_adapter *adapter = priv->adapter; | |
280 | ||
9012b28a | 281 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
282 | |
283 | /* | |
284 | * Check the size of the string | |
285 | */ | |
286 | ||
287 | if (dwrq->length > 16) { | |
288 | return -E2BIG; | |
289 | } | |
290 | ||
291 | mutex_lock(&adapter->lock); | |
292 | memset(adapter->nodename, 0, sizeof(adapter->nodename)); | |
293 | memcpy(adapter->nodename, extra, dwrq->length); | |
294 | mutex_unlock(&adapter->lock); | |
295 | ||
9012b28a | 296 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
297 | return 0; |
298 | } | |
299 | ||
300 | static int wlan_get_nick(struct net_device *dev, struct iw_request_info *info, | |
301 | struct iw_point *dwrq, char *extra) | |
302 | { | |
303 | wlan_private *priv = dev->priv; | |
304 | wlan_adapter *adapter = priv->adapter; | |
305 | ||
9012b28a | 306 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
307 | |
308 | /* | |
309 | * Get the Nick Name saved | |
310 | */ | |
311 | ||
312 | mutex_lock(&adapter->lock); | |
313 | strncpy(extra, adapter->nodename, 16); | |
314 | mutex_unlock(&adapter->lock); | |
315 | ||
316 | extra[16] = '\0'; | |
317 | ||
318 | /* | |
319 | * If none, we may want to get the one that was set | |
320 | */ | |
321 | ||
322 | /* | |
323 | * Push it out ! | |
324 | */ | |
325 | dwrq->length = strlen(extra) + 1; | |
326 | ||
9012b28a | 327 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
328 | return 0; |
329 | } | |
330 | ||
f5e05b69 LCCR |
331 | static int mesh_get_nick(struct net_device *dev, struct iw_request_info *info, |
332 | struct iw_point *dwrq, char *extra) | |
333 | { | |
334 | wlan_private *priv = dev->priv; | |
335 | wlan_adapter *adapter = priv->adapter; | |
336 | ||
337 | lbs_deb_enter(LBS_DEB_WEXT); | |
338 | ||
339 | /* Use nickname to indicate that mesh is on */ | |
340 | ||
0aef64d7 | 341 | if (adapter->connect_status == LIBERTAS_CONNECTED) { |
f5e05b69 LCCR |
342 | strncpy(extra, "Mesh", 12); |
343 | extra[12] = '\0'; | |
344 | dwrq->length = strlen(extra) + 1; | |
345 | } | |
346 | ||
347 | else { | |
348 | extra[0] = '\0'; | |
349 | dwrq->length = 1 ; | |
350 | } | |
351 | ||
352 | lbs_deb_leave(LBS_DEB_WEXT); | |
353 | return 0; | |
354 | } | |
876c9d3a MT |
355 | static int wlan_set_rts(struct net_device *dev, struct iw_request_info *info, |
356 | struct iw_param *vwrq, char *extra) | |
357 | { | |
358 | int ret = 0; | |
359 | wlan_private *priv = dev->priv; | |
360 | wlan_adapter *adapter = priv->adapter; | |
981f187b | 361 | u32 rthr = vwrq->value; |
876c9d3a | 362 | |
9012b28a | 363 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
364 | |
365 | if (vwrq->disabled) { | |
366 | adapter->rtsthsd = rthr = MRVDRV_RTS_MAX_VALUE; | |
367 | } else { | |
368 | if (rthr < MRVDRV_RTS_MIN_VALUE || rthr > MRVDRV_RTS_MAX_VALUE) | |
369 | return -EINVAL; | |
370 | adapter->rtsthsd = rthr; | |
371 | } | |
372 | ||
0aef64d7 DW |
373 | ret = libertas_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, |
374 | CMD_ACT_SET, CMD_OPTION_WAITFORRSP, | |
876c9d3a MT |
375 | OID_802_11_RTS_THRESHOLD, &rthr); |
376 | ||
9012b28a | 377 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
378 | return ret; |
379 | } | |
380 | ||
381 | static int wlan_get_rts(struct net_device *dev, struct iw_request_info *info, | |
382 | struct iw_param *vwrq, char *extra) | |
383 | { | |
384 | int ret = 0; | |
385 | wlan_private *priv = dev->priv; | |
386 | wlan_adapter *adapter = priv->adapter; | |
387 | ||
9012b28a | 388 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
389 | |
390 | adapter->rtsthsd = 0; | |
0aef64d7 DW |
391 | ret = libertas_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, |
392 | CMD_ACT_GET, CMD_OPTION_WAITFORRSP, | |
876c9d3a | 393 | OID_802_11_RTS_THRESHOLD, NULL); |
9012b28a HS |
394 | if (ret) |
395 | goto out; | |
876c9d3a MT |
396 | |
397 | vwrq->value = adapter->rtsthsd; | |
398 | vwrq->disabled = ((vwrq->value < MRVDRV_RTS_MIN_VALUE) | |
399 | || (vwrq->value > MRVDRV_RTS_MAX_VALUE)); | |
400 | vwrq->fixed = 1; | |
401 | ||
9012b28a HS |
402 | out: |
403 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
404 | return ret; | |
876c9d3a MT |
405 | } |
406 | ||
407 | static int wlan_set_frag(struct net_device *dev, struct iw_request_info *info, | |
408 | struct iw_param *vwrq, char *extra) | |
409 | { | |
410 | int ret = 0; | |
981f187b | 411 | u32 fthr = vwrq->value; |
876c9d3a MT |
412 | wlan_private *priv = dev->priv; |
413 | wlan_adapter *adapter = priv->adapter; | |
414 | ||
9012b28a | 415 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
416 | |
417 | if (vwrq->disabled) { | |
418 | adapter->fragthsd = fthr = MRVDRV_FRAG_MAX_VALUE; | |
419 | } else { | |
420 | if (fthr < MRVDRV_FRAG_MIN_VALUE | |
421 | || fthr > MRVDRV_FRAG_MAX_VALUE) | |
422 | return -EINVAL; | |
423 | adapter->fragthsd = fthr; | |
424 | } | |
425 | ||
0aef64d7 DW |
426 | ret = libertas_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, |
427 | CMD_ACT_SET, CMD_OPTION_WAITFORRSP, | |
876c9d3a | 428 | OID_802_11_FRAGMENTATION_THRESHOLD, &fthr); |
9012b28a HS |
429 | |
430 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
876c9d3a MT |
431 | return ret; |
432 | } | |
433 | ||
434 | static int wlan_get_frag(struct net_device *dev, struct iw_request_info *info, | |
435 | struct iw_param *vwrq, char *extra) | |
436 | { | |
437 | int ret = 0; | |
438 | wlan_private *priv = dev->priv; | |
439 | wlan_adapter *adapter = priv->adapter; | |
440 | ||
9012b28a | 441 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
442 | |
443 | adapter->fragthsd = 0; | |
444 | ret = libertas_prepare_and_send_command(priv, | |
0aef64d7 DW |
445 | CMD_802_11_SNMP_MIB, |
446 | CMD_ACT_GET, CMD_OPTION_WAITFORRSP, | |
876c9d3a | 447 | OID_802_11_FRAGMENTATION_THRESHOLD, NULL); |
9012b28a HS |
448 | if (ret) |
449 | goto out; | |
876c9d3a MT |
450 | |
451 | vwrq->value = adapter->fragthsd; | |
452 | vwrq->disabled = ((vwrq->value < MRVDRV_FRAG_MIN_VALUE) | |
453 | || (vwrq->value > MRVDRV_FRAG_MAX_VALUE)); | |
454 | vwrq->fixed = 1; | |
455 | ||
9012b28a HS |
456 | out: |
457 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
876c9d3a MT |
458 | return ret; |
459 | } | |
460 | ||
461 | static int wlan_get_mode(struct net_device *dev, | |
462 | struct iw_request_info *info, u32 * uwrq, char *extra) | |
463 | { | |
464 | wlan_private *priv = dev->priv; | |
465 | wlan_adapter *adapter = priv->adapter; | |
466 | ||
9012b28a | 467 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 468 | |
0dc5a290 | 469 | *uwrq = adapter->mode; |
876c9d3a | 470 | |
9012b28a | 471 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
472 | return 0; |
473 | } | |
474 | ||
f5e05b69 LCCR |
475 | static int mesh_wlan_get_mode(struct net_device *dev, |
476 | struct iw_request_info *info, u32 * uwrq, | |
477 | char *extra) | |
478 | { | |
479 | lbs_deb_enter(LBS_DEB_WEXT); | |
480 | ||
481 | *uwrq = IW_MODE_REPEAT ; | |
482 | ||
483 | lbs_deb_leave(LBS_DEB_WEXT); | |
484 | return 0; | |
485 | } | |
486 | ||
876c9d3a MT |
487 | static int wlan_get_txpow(struct net_device *dev, |
488 | struct iw_request_info *info, | |
489 | struct iw_param *vwrq, char *extra) | |
490 | { | |
491 | int ret = 0; | |
492 | wlan_private *priv = dev->priv; | |
493 | wlan_adapter *adapter = priv->adapter; | |
494 | ||
9012b28a | 495 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
496 | |
497 | ret = libertas_prepare_and_send_command(priv, | |
0aef64d7 DW |
498 | CMD_802_11_RF_TX_POWER, |
499 | CMD_ACT_TX_POWER_OPT_GET, | |
500 | CMD_OPTION_WAITFORRSP, 0, NULL); | |
876c9d3a | 501 | |
9012b28a HS |
502 | if (ret) |
503 | goto out; | |
876c9d3a | 504 | |
9012b28a | 505 | lbs_deb_wext("tx power level %d dbm\n", adapter->txpowerlevel); |
876c9d3a MT |
506 | vwrq->value = adapter->txpowerlevel; |
507 | vwrq->fixed = 1; | |
508 | if (adapter->radioon) { | |
509 | vwrq->disabled = 0; | |
510 | vwrq->flags = IW_TXPOW_DBM; | |
511 | } else { | |
512 | vwrq->disabled = 1; | |
513 | } | |
514 | ||
9012b28a HS |
515 | out: |
516 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
517 | return ret; | |
876c9d3a MT |
518 | } |
519 | ||
520 | static int wlan_set_retry(struct net_device *dev, struct iw_request_info *info, | |
521 | struct iw_param *vwrq, char *extra) | |
522 | { | |
523 | int ret = 0; | |
524 | wlan_private *priv = dev->priv; | |
525 | wlan_adapter *adapter = priv->adapter; | |
526 | ||
9012b28a | 527 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
528 | |
529 | if (vwrq->flags == IW_RETRY_LIMIT) { | |
530 | /* The MAC has a 4-bit Total_Tx_Count register | |
531 | Total_Tx_Count = 1 + Tx_Retry_Count */ | |
532 | #define TX_RETRY_MIN 0 | |
533 | #define TX_RETRY_MAX 14 | |
534 | if (vwrq->value < TX_RETRY_MIN || vwrq->value > TX_RETRY_MAX) | |
535 | return -EINVAL; | |
536 | ||
537 | /* Adding 1 to convert retry count to try count */ | |
538 | adapter->txretrycount = vwrq->value + 1; | |
539 | ||
0aef64d7 DW |
540 | ret = libertas_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, |
541 | CMD_ACT_SET, | |
542 | CMD_OPTION_WAITFORRSP, | |
876c9d3a MT |
543 | OID_802_11_TX_RETRYCOUNT, NULL); |
544 | ||
9012b28a HS |
545 | if (ret) |
546 | goto out; | |
876c9d3a MT |
547 | } else { |
548 | return -EOPNOTSUPP; | |
549 | } | |
550 | ||
9012b28a HS |
551 | out: |
552 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
553 | return ret; | |
876c9d3a MT |
554 | } |
555 | ||
556 | static int wlan_get_retry(struct net_device *dev, struct iw_request_info *info, | |
557 | struct iw_param *vwrq, char *extra) | |
558 | { | |
559 | wlan_private *priv = dev->priv; | |
560 | wlan_adapter *adapter = priv->adapter; | |
561 | int ret = 0; | |
562 | ||
9012b28a HS |
563 | lbs_deb_enter(LBS_DEB_WEXT); |
564 | ||
876c9d3a MT |
565 | adapter->txretrycount = 0; |
566 | ret = libertas_prepare_and_send_command(priv, | |
0aef64d7 DW |
567 | CMD_802_11_SNMP_MIB, |
568 | CMD_ACT_GET, CMD_OPTION_WAITFORRSP, | |
876c9d3a | 569 | OID_802_11_TX_RETRYCOUNT, NULL); |
9012b28a HS |
570 | if (ret) |
571 | goto out; | |
572 | ||
876c9d3a MT |
573 | vwrq->disabled = 0; |
574 | if (!vwrq->flags) { | |
575 | vwrq->flags = IW_RETRY_LIMIT; | |
576 | /* Subtract 1 to convert try count to retry count */ | |
577 | vwrq->value = adapter->txretrycount - 1; | |
578 | } | |
579 | ||
9012b28a HS |
580 | out: |
581 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
582 | return ret; | |
876c9d3a MT |
583 | } |
584 | ||
585 | static inline void sort_channels(struct iw_freq *freq, int num) | |
586 | { | |
587 | int i, j; | |
588 | struct iw_freq temp; | |
589 | ||
590 | for (i = 0; i < num; i++) | |
591 | for (j = i + 1; j < num; j++) | |
592 | if (freq[i].i > freq[j].i) { | |
593 | temp.i = freq[i].i; | |
594 | temp.m = freq[i].m; | |
595 | ||
596 | freq[i].i = freq[j].i; | |
597 | freq[i].m = freq[j].m; | |
598 | ||
599 | freq[j].i = temp.i; | |
600 | freq[j].m = temp.m; | |
601 | } | |
602 | } | |
603 | ||
604 | /* data rate listing | |
605 | MULTI_BANDS: | |
606 | abg a b b/g | |
607 | Infra G(12) A(8) B(4) G(12) | |
608 | Adhoc A+B(12) A(8) B(4) B(4) | |
609 | ||
610 | non-MULTI_BANDS: | |
611 | b b/g | |
612 | Infra B(4) G(12) | |
613 | Adhoc B(4) B(4) | |
614 | */ | |
615 | /** | |
616 | * @brief Get Range Info | |
617 | * | |
618 | * @param dev A pointer to net_device structure | |
619 | * @param info A pointer to iw_request_info structure | |
620 | * @param vwrq A pointer to iw_param structure | |
621 | * @param extra A pointer to extra data buf | |
622 | * @return 0 --success, otherwise fail | |
623 | */ | |
624 | static int wlan_get_range(struct net_device *dev, struct iw_request_info *info, | |
625 | struct iw_point *dwrq, char *extra) | |
626 | { | |
627 | int i, j; | |
628 | wlan_private *priv = dev->priv; | |
629 | wlan_adapter *adapter = priv->adapter; | |
630 | struct iw_range *range = (struct iw_range *)extra; | |
631 | struct chan_freq_power *cfp; | |
8c512765 | 632 | u8 rates[MAX_RATES + 1]; |
876c9d3a MT |
633 | |
634 | u8 flag = 0; | |
635 | ||
9012b28a | 636 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
637 | |
638 | dwrq->length = sizeof(struct iw_range); | |
639 | memset(range, 0, sizeof(struct iw_range)); | |
640 | ||
641 | range->min_nwid = 0; | |
642 | range->max_nwid = 0; | |
643 | ||
644 | memset(rates, 0, sizeof(rates)); | |
8c512765 DW |
645 | copy_active_data_rates(adapter, rates); |
646 | range->num_bitrates = strnlen(rates, IW_MAX_BITRATES); | |
647 | for (i = 0; i < range->num_bitrates; i++) | |
648 | range->bitrate[i] = rates[i] * 500000; | |
876c9d3a | 649 | range->num_bitrates = i; |
9012b28a | 650 | lbs_deb_wext("IW_MAX_BITRATES %d, num_bitrates %d\n", IW_MAX_BITRATES, |
876c9d3a MT |
651 | range->num_bitrates); |
652 | ||
653 | range->num_frequency = 0; | |
654 | if (priv->adapter->enable11d && | |
0aef64d7 | 655 | adapter->connect_status == LIBERTAS_CONNECTED) { |
876c9d3a MT |
656 | u8 chan_no; |
657 | u8 band; | |
658 | ||
659 | struct parsed_region_chan_11d *parsed_region_chan = | |
660 | &adapter->parsed_region_chan; | |
661 | ||
662 | if (parsed_region_chan == NULL) { | |
9012b28a HS |
663 | lbs_deb_wext("11d: parsed_region_chan is NULL\n"); |
664 | goto out; | |
876c9d3a MT |
665 | } |
666 | band = parsed_region_chan->band; | |
9012b28a | 667 | lbs_deb_wext("band %d, nr_char %d\n", band, |
876c9d3a MT |
668 | parsed_region_chan->nr_chan); |
669 | ||
670 | for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES) | |
671 | && (i < parsed_region_chan->nr_chan); i++) { | |
672 | chan_no = parsed_region_chan->chanpwr[i].chan; | |
9012b28a | 673 | lbs_deb_wext("chan_no %d\n", chan_no); |
876c9d3a MT |
674 | range->freq[range->num_frequency].i = (long)chan_no; |
675 | range->freq[range->num_frequency].m = | |
676 | (long)libertas_chan_2_freq(chan_no, band) * 100000; | |
677 | range->freq[range->num_frequency].e = 1; | |
678 | range->num_frequency++; | |
679 | } | |
680 | flag = 1; | |
681 | } | |
682 | if (!flag) { | |
683 | for (j = 0; (range->num_frequency < IW_MAX_FREQUENCIES) | |
684 | && (j < sizeof(adapter->region_channel) | |
685 | / sizeof(adapter->region_channel[0])); j++) { | |
686 | cfp = adapter->region_channel[j].CFP; | |
687 | for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES) | |
688 | && adapter->region_channel[j].valid | |
689 | && cfp | |
690 | && (i < adapter->region_channel[j].nrcfp); i++) { | |
691 | range->freq[range->num_frequency].i = | |
692 | (long)cfp->channel; | |
693 | range->freq[range->num_frequency].m = | |
694 | (long)cfp->freq * 100000; | |
695 | range->freq[range->num_frequency].e = 1; | |
696 | cfp++; | |
697 | range->num_frequency++; | |
698 | } | |
699 | } | |
700 | } | |
701 | ||
9012b28a | 702 | lbs_deb_wext("IW_MAX_FREQUENCIES %d, num_frequency %d\n", |
876c9d3a MT |
703 | IW_MAX_FREQUENCIES, range->num_frequency); |
704 | ||
705 | range->num_channels = range->num_frequency; | |
706 | ||
707 | sort_channels(&range->freq[0], range->num_frequency); | |
708 | ||
709 | /* | |
710 | * Set an indication of the max TCP throughput in bit/s that we can | |
711 | * expect using this interface | |
712 | */ | |
713 | if (i > 2) | |
714 | range->throughput = 5000 * 1000; | |
715 | else | |
716 | range->throughput = 1500 * 1000; | |
717 | ||
718 | range->min_rts = MRVDRV_RTS_MIN_VALUE; | |
719 | range->max_rts = MRVDRV_RTS_MAX_VALUE; | |
720 | range->min_frag = MRVDRV_FRAG_MIN_VALUE; | |
721 | range->max_frag = MRVDRV_FRAG_MAX_VALUE; | |
722 | ||
723 | range->encoding_size[0] = 5; | |
724 | range->encoding_size[1] = 13; | |
725 | range->num_encoding_sizes = 2; | |
726 | range->max_encoding_tokens = 4; | |
727 | ||
728 | range->min_pmp = 1000000; | |
729 | range->max_pmp = 120000000; | |
730 | range->min_pmt = 1000; | |
731 | range->max_pmt = 1000000; | |
732 | range->pmp_flags = IW_POWER_PERIOD; | |
733 | range->pmt_flags = IW_POWER_TIMEOUT; | |
734 | range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_ALL_R; | |
735 | ||
736 | /* | |
737 | * Minimum version we recommend | |
738 | */ | |
739 | range->we_version_source = 15; | |
740 | ||
741 | /* | |
742 | * Version we are compiled with | |
743 | */ | |
744 | range->we_version_compiled = WIRELESS_EXT; | |
745 | ||
746 | range->retry_capa = IW_RETRY_LIMIT; | |
747 | range->retry_flags = IW_RETRY_LIMIT | IW_RETRY_MAX; | |
748 | ||
749 | range->min_retry = TX_RETRY_MIN; | |
750 | range->max_retry = TX_RETRY_MAX; | |
751 | ||
752 | /* | |
753 | * Set the qual, level and noise range values | |
754 | */ | |
755 | range->max_qual.qual = 100; | |
756 | range->max_qual.level = 0; | |
757 | range->max_qual.noise = 0; | |
758 | range->max_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; | |
759 | ||
760 | range->avg_qual.qual = 70; | |
761 | /* TODO: Find real 'good' to 'bad' threshold value for RSSI */ | |
762 | range->avg_qual.level = 0; | |
763 | range->avg_qual.noise = 0; | |
764 | range->avg_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; | |
765 | ||
766 | range->sensitivity = 0; | |
767 | ||
768 | /* | |
769 | * Setup the supported power level ranges | |
770 | */ | |
771 | memset(range->txpower, 0, sizeof(range->txpower)); | |
772 | range->txpower[0] = 5; | |
773 | range->txpower[1] = 7; | |
774 | range->txpower[2] = 9; | |
775 | range->txpower[3] = 11; | |
776 | range->txpower[4] = 13; | |
777 | range->txpower[5] = 15; | |
778 | range->txpower[6] = 17; | |
779 | range->txpower[7] = 19; | |
780 | ||
781 | range->num_txpower = 8; | |
782 | range->txpower_capa = IW_TXPOW_DBM; | |
783 | range->txpower_capa |= IW_TXPOW_RANGE; | |
784 | ||
785 | range->event_capa[0] = (IW_EVENT_CAPA_K_0 | | |
786 | IW_EVENT_CAPA_MASK(SIOCGIWAP) | | |
787 | IW_EVENT_CAPA_MASK(SIOCGIWSCAN)); | |
788 | range->event_capa[1] = IW_EVENT_CAPA_K_1; | |
789 | ||
790 | if (adapter->fwcapinfo & FW_CAPINFO_WPA) { | |
791 | range->enc_capa = IW_ENC_CAPA_WPA | |
792 | | IW_ENC_CAPA_WPA2 | |
793 | | IW_ENC_CAPA_CIPHER_TKIP | |
794 | | IW_ENC_CAPA_CIPHER_CCMP; | |
795 | } | |
796 | ||
9012b28a HS |
797 | out: |
798 | lbs_deb_leave(LBS_DEB_WEXT); | |
876c9d3a MT |
799 | return 0; |
800 | } | |
801 | ||
802 | static int wlan_set_power(struct net_device *dev, struct iw_request_info *info, | |
803 | struct iw_param *vwrq, char *extra) | |
804 | { | |
805 | wlan_private *priv = dev->priv; | |
806 | wlan_adapter *adapter = priv->adapter; | |
807 | ||
9012b28a | 808 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
809 | |
810 | /* PS is currently supported only in Infrastructure mode | |
811 | * Remove this check if it is to be supported in IBSS mode also | |
812 | */ | |
813 | ||
814 | if (vwrq->disabled) { | |
0aef64d7 | 815 | adapter->psmode = WLAN802_11POWERMODECAM; |
876c9d3a | 816 | if (adapter->psstate != PS_STATE_FULL_POWER) { |
0aef64d7 | 817 | libertas_ps_wakeup(priv, CMD_OPTION_WAITFORRSP); |
876c9d3a MT |
818 | } |
819 | ||
820 | return 0; | |
821 | } | |
822 | ||
823 | if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { | |
9012b28a HS |
824 | lbs_deb_wext( |
825 | "setting power timeout is not supported\n"); | |
876c9d3a MT |
826 | return -EINVAL; |
827 | } else if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_PERIOD) { | |
9012b28a | 828 | lbs_deb_wext("setting power period not supported\n"); |
876c9d3a MT |
829 | return -EINVAL; |
830 | } | |
831 | ||
0aef64d7 | 832 | if (adapter->psmode != WLAN802_11POWERMODECAM) { |
876c9d3a MT |
833 | return 0; |
834 | } | |
835 | ||
0aef64d7 | 836 | adapter->psmode = WLAN802_11POWERMODEMAX_PSP; |
876c9d3a | 837 | |
0aef64d7 DW |
838 | if (adapter->connect_status == LIBERTAS_CONNECTED) { |
839 | libertas_ps_sleep(priv, CMD_OPTION_WAITFORRSP); | |
876c9d3a MT |
840 | } |
841 | ||
9012b28a | 842 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
843 | return 0; |
844 | } | |
845 | ||
846 | static int wlan_get_power(struct net_device *dev, struct iw_request_info *info, | |
847 | struct iw_param *vwrq, char *extra) | |
848 | { | |
849 | wlan_private *priv = dev->priv; | |
850 | wlan_adapter *adapter = priv->adapter; | |
851 | int mode; | |
852 | ||
9012b28a | 853 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
854 | |
855 | mode = adapter->psmode; | |
856 | ||
0aef64d7 DW |
857 | if ((vwrq->disabled = (mode == WLAN802_11POWERMODECAM)) |
858 | || adapter->connect_status == LIBERTAS_DISCONNECTED) | |
9012b28a HS |
859 | { |
860 | goto out; | |
876c9d3a MT |
861 | } |
862 | ||
863 | vwrq->value = 0; | |
864 | ||
9012b28a HS |
865 | out: |
866 | lbs_deb_leave(LBS_DEB_WEXT); | |
876c9d3a MT |
867 | return 0; |
868 | } | |
869 | ||
876c9d3a MT |
870 | static struct iw_statistics *wlan_get_wireless_stats(struct net_device *dev) |
871 | { | |
872 | enum { | |
873 | POOR = 30, | |
874 | FAIR = 60, | |
875 | GOOD = 80, | |
876 | VERY_GOOD = 90, | |
877 | EXCELLENT = 95, | |
878 | PERFECT = 100 | |
879 | }; | |
880 | wlan_private *priv = dev->priv; | |
881 | wlan_adapter *adapter = priv->adapter; | |
882 | u32 rssi_qual; | |
883 | u32 tx_qual; | |
884 | u32 quality = 0; | |
885 | int stats_valid = 0; | |
886 | u8 rssi; | |
887 | u32 tx_retries; | |
888 | ||
9012b28a | 889 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 890 | |
0dc5a290 | 891 | priv->wstats.status = adapter->mode; |
876c9d3a MT |
892 | |
893 | /* If we're not associated, all quality values are meaningless */ | |
0aef64d7 | 894 | if (adapter->connect_status != LIBERTAS_CONNECTED) |
876c9d3a MT |
895 | goto out; |
896 | ||
897 | /* Quality by RSSI */ | |
898 | priv->wstats.qual.level = | |
899 | CAL_RSSI(adapter->SNR[TYPE_BEACON][TYPE_NOAVG], | |
900 | adapter->NF[TYPE_BEACON][TYPE_NOAVG]); | |
901 | ||
902 | if (adapter->NF[TYPE_BEACON][TYPE_NOAVG] == 0) { | |
903 | priv->wstats.qual.noise = MRVDRV_NF_DEFAULT_SCAN_VALUE; | |
904 | } else { | |
905 | priv->wstats.qual.noise = | |
906 | CAL_NF(adapter->NF[TYPE_BEACON][TYPE_NOAVG]); | |
907 | } | |
908 | ||
9012b28a HS |
909 | lbs_deb_wext("signal level %#x\n", priv->wstats.qual.level); |
910 | lbs_deb_wext("noise %#x\n", priv->wstats.qual.noise); | |
876c9d3a MT |
911 | |
912 | rssi = priv->wstats.qual.level - priv->wstats.qual.noise; | |
913 | if (rssi < 15) | |
914 | rssi_qual = rssi * POOR / 10; | |
915 | else if (rssi < 20) | |
916 | rssi_qual = (rssi - 15) * (FAIR - POOR) / 5 + POOR; | |
917 | else if (rssi < 30) | |
918 | rssi_qual = (rssi - 20) * (GOOD - FAIR) / 5 + FAIR; | |
919 | else if (rssi < 40) | |
920 | rssi_qual = (rssi - 30) * (VERY_GOOD - GOOD) / | |
921 | 10 + GOOD; | |
922 | else | |
923 | rssi_qual = (rssi - 40) * (PERFECT - VERY_GOOD) / | |
924 | 10 + VERY_GOOD; | |
925 | quality = rssi_qual; | |
926 | ||
927 | /* Quality by TX errors */ | |
928 | priv->wstats.discard.retries = priv->stats.tx_errors; | |
929 | ||
981f187b | 930 | tx_retries = le16_to_cpu(adapter->logmsg.retry); |
876c9d3a MT |
931 | |
932 | if (tx_retries > 75) | |
933 | tx_qual = (90 - tx_retries) * POOR / 15; | |
934 | else if (tx_retries > 70) | |
935 | tx_qual = (75 - tx_retries) * (FAIR - POOR) / 5 + POOR; | |
936 | else if (tx_retries > 65) | |
937 | tx_qual = (70 - tx_retries) * (GOOD - FAIR) / 5 + FAIR; | |
938 | else if (tx_retries > 50) | |
939 | tx_qual = (65 - tx_retries) * (VERY_GOOD - GOOD) / | |
940 | 15 + GOOD; | |
941 | else | |
942 | tx_qual = (50 - tx_retries) * | |
943 | (PERFECT - VERY_GOOD) / 50 + VERY_GOOD; | |
944 | quality = min(quality, tx_qual); | |
945 | ||
981f187b DW |
946 | priv->wstats.discard.code = le16_to_cpu(adapter->logmsg.wepundecryptable); |
947 | priv->wstats.discard.fragment = le16_to_cpu(adapter->logmsg.rxfrag); | |
876c9d3a | 948 | priv->wstats.discard.retries = tx_retries; |
981f187b | 949 | priv->wstats.discard.misc = le16_to_cpu(adapter->logmsg.ackfailure); |
876c9d3a MT |
950 | |
951 | /* Calculate quality */ | |
cad9d9b1 | 952 | priv->wstats.qual.qual = min_t(u8, quality, 100); |
876c9d3a MT |
953 | priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; |
954 | stats_valid = 1; | |
955 | ||
956 | /* update stats asynchronously for future calls */ | |
0aef64d7 | 957 | libertas_prepare_and_send_command(priv, CMD_802_11_RSSI, 0, |
876c9d3a | 958 | 0, 0, NULL); |
0aef64d7 | 959 | libertas_prepare_and_send_command(priv, CMD_802_11_GET_LOG, 0, |
876c9d3a MT |
960 | 0, 0, NULL); |
961 | out: | |
962 | if (!stats_valid) { | |
963 | priv->wstats.miss.beacon = 0; | |
964 | priv->wstats.discard.retries = 0; | |
965 | priv->wstats.qual.qual = 0; | |
966 | priv->wstats.qual.level = 0; | |
967 | priv->wstats.qual.noise = 0; | |
968 | priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED; | |
969 | priv->wstats.qual.updated |= IW_QUAL_NOISE_INVALID | | |
970 | IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID; | |
971 | } | |
972 | ||
9012b28a | 973 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
974 | return &priv->wstats; |
975 | ||
976 | ||
977 | } | |
978 | ||
979 | static int wlan_set_freq(struct net_device *dev, struct iw_request_info *info, | |
980 | struct iw_freq *fwrq, char *extra) | |
981 | { | |
ef9a264b | 982 | int ret = -EINVAL; |
876c9d3a MT |
983 | wlan_private *priv = dev->priv; |
984 | wlan_adapter *adapter = priv->adapter; | |
876c9d3a | 985 | struct chan_freq_power *cfp; |
ef9a264b | 986 | struct assoc_request * assoc_req; |
876c9d3a | 987 | |
9012b28a | 988 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 989 | |
ef9a264b DW |
990 | mutex_lock(&adapter->lock); |
991 | assoc_req = wlan_get_association_request(adapter); | |
992 | if (!assoc_req) { | |
993 | ret = -ENOMEM; | |
994 | goto out; | |
995 | } | |
876c9d3a | 996 | |
ef9a264b DW |
997 | /* If setting by frequency, convert to a channel */ |
998 | if (fwrq->e == 1) { | |
876c9d3a | 999 | long f = fwrq->m / 100000; |
876c9d3a MT |
1000 | |
1001 | cfp = find_cfp_by_band_and_freq(adapter, 0, f); | |
1002 | if (!cfp) { | |
9012b28a | 1003 | lbs_deb_wext("invalid freq %ld\n", f); |
ef9a264b | 1004 | goto out; |
876c9d3a MT |
1005 | } |
1006 | ||
876c9d3a | 1007 | fwrq->e = 0; |
ef9a264b | 1008 | fwrq->m = (int) cfp->channel; |
876c9d3a MT |
1009 | } |
1010 | ||
ef9a264b | 1011 | /* Setting by channel number */ |
876c9d3a | 1012 | if (fwrq->m > 1000 || fwrq->e > 0) { |
ef9a264b DW |
1013 | goto out; |
1014 | } | |
876c9d3a | 1015 | |
ef9a264b DW |
1016 | cfp = libertas_find_cfp_by_band_and_channel(adapter, 0, fwrq->m); |
1017 | if (!cfp) { | |
1018 | goto out; | |
876c9d3a MT |
1019 | } |
1020 | ||
ef9a264b DW |
1021 | assoc_req->channel = fwrq->m; |
1022 | ret = 0; | |
1023 | ||
9012b28a | 1024 | out: |
ef9a264b DW |
1025 | if (ret == 0) { |
1026 | set_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags); | |
1027 | wlan_postpone_association_work(priv); | |
1028 | } else { | |
1029 | wlan_cancel_association_work(priv); | |
1030 | } | |
1031 | mutex_unlock(&adapter->lock); | |
1032 | ||
1033 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
1034 | return ret; | |
876c9d3a MT |
1035 | } |
1036 | ||
876c9d3a MT |
1037 | static int wlan_set_rate(struct net_device *dev, struct iw_request_info *info, |
1038 | struct iw_param *vwrq, char *extra) | |
1039 | { | |
1040 | wlan_private *priv = dev->priv; | |
1041 | wlan_adapter *adapter = priv->adapter; | |
8c512765 | 1042 | u32 new_rate; |
876c9d3a | 1043 | u16 action; |
8c512765 DW |
1044 | int ret = -EINVAL; |
1045 | u8 rates[MAX_RATES + 1]; | |
876c9d3a | 1046 | |
9012b28a | 1047 | lbs_deb_enter(LBS_DEB_WEXT); |
9012b28a | 1048 | lbs_deb_wext("vwrq->value %d\n", vwrq->value); |
876c9d3a | 1049 | |
8c512765 | 1050 | /* Auto rate? */ |
876c9d3a | 1051 | if (vwrq->value == -1) { |
8c512765 DW |
1052 | action = CMD_ACT_SET_TX_AUTO; |
1053 | adapter->auto_rate = 1; | |
1054 | adapter->cur_rate = 0; | |
876c9d3a | 1055 | } else { |
8c512765 DW |
1056 | if (vwrq->value % 100000) |
1057 | goto out; | |
876c9d3a MT |
1058 | |
1059 | memset(rates, 0, sizeof(rates)); | |
8c512765 DW |
1060 | copy_active_data_rates(adapter, rates); |
1061 | new_rate = vwrq->value / 500000; | |
1062 | if (!memchr(rates, new_rate, sizeof(rates))) { | |
1063 | lbs_pr_alert("fixed data rate 0x%X out of range\n", | |
1064 | new_rate); | |
1065 | goto out; | |
876c9d3a MT |
1066 | } |
1067 | ||
8c512765 | 1068 | adapter->cur_rate = new_rate; |
ffcae953 | 1069 | action = CMD_ACT_SET_TX_FIX_RATE; |
8c512765 | 1070 | adapter->auto_rate = 0; |
876c9d3a MT |
1071 | } |
1072 | ||
0aef64d7 DW |
1073 | ret = libertas_prepare_and_send_command(priv, CMD_802_11_DATA_RATE, |
1074 | action, CMD_OPTION_WAITFORRSP, 0, NULL); | |
876c9d3a | 1075 | |
8c512765 | 1076 | out: |
9012b28a | 1077 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1078 | return ret; |
1079 | } | |
1080 | ||
1081 | static int wlan_get_rate(struct net_device *dev, struct iw_request_info *info, | |
1082 | struct iw_param *vwrq, char *extra) | |
1083 | { | |
1084 | wlan_private *priv = dev->priv; | |
1085 | wlan_adapter *adapter = priv->adapter; | |
1086 | ||
9012b28a | 1087 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 1088 | |
8c512765 DW |
1089 | if (adapter->connect_status == LIBERTAS_CONNECTED) { |
1090 | vwrq->value = adapter->cur_rate * 500000; | |
1091 | ||
1092 | if (adapter->auto_rate) | |
1093 | vwrq->fixed = 0; | |
1094 | else | |
1095 | vwrq->fixed = 1; | |
1096 | ||
876c9d3a | 1097 | } else { |
8c512765 DW |
1098 | vwrq->fixed = 0; |
1099 | vwrq->value = 0; | |
876c9d3a MT |
1100 | } |
1101 | ||
9012b28a | 1102 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
1103 | return 0; |
1104 | } | |
1105 | ||
1106 | static int wlan_set_mode(struct net_device *dev, | |
1107 | struct iw_request_info *info, u32 * uwrq, char *extra) | |
1108 | { | |
1109 | int ret = 0; | |
1110 | wlan_private *priv = dev->priv; | |
1111 | wlan_adapter *adapter = priv->adapter; | |
1112 | struct assoc_request * assoc_req; | |
876c9d3a | 1113 | |
9012b28a | 1114 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 1115 | |
0dc5a290 DW |
1116 | if ( (*uwrq != IW_MODE_ADHOC) |
1117 | && (*uwrq != IW_MODE_INFRA) | |
1118 | && (*uwrq != IW_MODE_AUTO)) { | |
9012b28a | 1119 | lbs_deb_wext("Invalid mode: 0x%x\n", *uwrq); |
0dc5a290 DW |
1120 | ret = -EINVAL; |
1121 | goto out; | |
876c9d3a MT |
1122 | } |
1123 | ||
1124 | mutex_lock(&adapter->lock); | |
1125 | assoc_req = wlan_get_association_request(adapter); | |
1126 | if (!assoc_req) { | |
1127 | ret = -ENOMEM; | |
0dc5a290 | 1128 | wlan_cancel_association_work(priv); |
876c9d3a | 1129 | } else { |
0dc5a290 | 1130 | assoc_req->mode = *uwrq; |
876c9d3a MT |
1131 | set_bit(ASSOC_FLAG_MODE, &assoc_req->flags); |
1132 | wlan_postpone_association_work(priv); | |
9012b28a | 1133 | lbs_deb_wext("Switching to mode: 0x%x\n", *uwrq); |
876c9d3a MT |
1134 | } |
1135 | mutex_unlock(&adapter->lock); | |
1136 | ||
0dc5a290 | 1137 | out: |
9012b28a | 1138 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1139 | return ret; |
1140 | } | |
1141 | ||
1142 | ||
1143 | /** | |
1144 | * @brief Get Encryption key | |
1145 | * | |
1146 | * @param dev A pointer to net_device structure | |
1147 | * @param info A pointer to iw_request_info structure | |
1148 | * @param vwrq A pointer to iw_param structure | |
1149 | * @param extra A pointer to extra data buf | |
1150 | * @return 0 --success, otherwise fail | |
1151 | */ | |
1152 | static int wlan_get_encode(struct net_device *dev, | |
1153 | struct iw_request_info *info, | |
1154 | struct iw_point *dwrq, u8 * extra) | |
1155 | { | |
1156 | wlan_private *priv = dev->priv; | |
1157 | wlan_adapter *adapter = priv->adapter; | |
1158 | int index = (dwrq->flags & IW_ENCODE_INDEX) - 1; | |
1159 | ||
9012b28a | 1160 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 1161 | |
9012b28a | 1162 | lbs_deb_wext("flags 0x%x, index %d, length %d, wep_tx_keyidx %d\n", |
876c9d3a MT |
1163 | dwrq->flags, index, dwrq->length, adapter->wep_tx_keyidx); |
1164 | ||
1165 | dwrq->flags = 0; | |
1166 | ||
1167 | /* Authentication method */ | |
6affe785 DW |
1168 | switch (adapter->secinfo.auth_mode) { |
1169 | case IW_AUTH_ALG_OPEN_SYSTEM: | |
876c9d3a MT |
1170 | dwrq->flags = IW_ENCODE_OPEN; |
1171 | break; | |
1172 | ||
6affe785 DW |
1173 | case IW_AUTH_ALG_SHARED_KEY: |
1174 | case IW_AUTH_ALG_LEAP: | |
876c9d3a MT |
1175 | dwrq->flags = IW_ENCODE_RESTRICTED; |
1176 | break; | |
1177 | default: | |
1178 | dwrq->flags = IW_ENCODE_DISABLED | IW_ENCODE_OPEN; | |
1179 | break; | |
1180 | } | |
1181 | ||
889c05bd DW |
1182 | if ( adapter->secinfo.wep_enabled |
1183 | || adapter->secinfo.WPAenabled | |
1184 | || adapter->secinfo.WPA2enabled) { | |
876c9d3a MT |
1185 | dwrq->flags &= ~IW_ENCODE_DISABLED; |
1186 | } else { | |
1187 | dwrq->flags |= IW_ENCODE_DISABLED; | |
1188 | } | |
1189 | ||
1190 | memset(extra, 0, 16); | |
1191 | ||
1192 | mutex_lock(&adapter->lock); | |
1193 | ||
1194 | /* Default to returning current transmit key */ | |
1195 | if (index < 0) | |
1196 | index = adapter->wep_tx_keyidx; | |
1197 | ||
889c05bd | 1198 | if ((adapter->wep_keys[index].len) && adapter->secinfo.wep_enabled) { |
876c9d3a MT |
1199 | memcpy(extra, adapter->wep_keys[index].key, |
1200 | adapter->wep_keys[index].len); | |
1201 | dwrq->length = adapter->wep_keys[index].len; | |
1202 | ||
1203 | dwrq->flags |= (index + 1); | |
1204 | /* Return WEP enabled */ | |
1205 | dwrq->flags &= ~IW_ENCODE_DISABLED; | |
1206 | } else if ((adapter->secinfo.WPAenabled) | |
1207 | || (adapter->secinfo.WPA2enabled)) { | |
1208 | /* return WPA enabled */ | |
1209 | dwrq->flags &= ~IW_ENCODE_DISABLED; | |
1210 | } else { | |
1211 | dwrq->flags |= IW_ENCODE_DISABLED; | |
1212 | } | |
1213 | ||
1214 | mutex_unlock(&adapter->lock); | |
1215 | ||
1216 | dwrq->flags |= IW_ENCODE_NOKEY; | |
1217 | ||
9012b28a | 1218 | lbs_deb_wext("key: " MAC_FMT ", keylen %d\n", |
876c9d3a MT |
1219 | extra[0], extra[1], extra[2], |
1220 | extra[3], extra[4], extra[5], dwrq->length); | |
1221 | ||
9012b28a | 1222 | lbs_deb_wext("return flags 0x%x\n", dwrq->flags); |
876c9d3a | 1223 | |
9012b28a | 1224 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
1225 | return 0; |
1226 | } | |
1227 | ||
1228 | /** | |
1229 | * @brief Set Encryption key (internal) | |
1230 | * | |
1231 | * @param priv A pointer to private card structure | |
1232 | * @param key_material A pointer to key material | |
1233 | * @param key_length length of key material | |
1234 | * @param index key index to set | |
1235 | * @param set_tx_key Force set TX key (1 = yes, 0 = no) | |
1236 | * @return 0 --success, otherwise fail | |
1237 | */ | |
1238 | static int wlan_set_wep_key(struct assoc_request *assoc_req, | |
1239 | const char *key_material, | |
1240 | u16 key_length, | |
1241 | u16 index, | |
1242 | int set_tx_key) | |
1243 | { | |
9012b28a | 1244 | int ret = 0; |
1443b653 | 1245 | struct enc_key *pkey; |
876c9d3a | 1246 | |
9012b28a | 1247 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1248 | |
1249 | /* Paranoid validation of key index */ | |
1250 | if (index > 3) { | |
9012b28a HS |
1251 | ret = -EINVAL; |
1252 | goto out; | |
876c9d3a MT |
1253 | } |
1254 | ||
1255 | /* validate max key length */ | |
1256 | if (key_length > KEY_LEN_WEP_104) { | |
9012b28a HS |
1257 | ret = -EINVAL; |
1258 | goto out; | |
876c9d3a MT |
1259 | } |
1260 | ||
1261 | pkey = &assoc_req->wep_keys[index]; | |
1262 | ||
1263 | if (key_length > 0) { | |
1443b653 | 1264 | memset(pkey, 0, sizeof(struct enc_key)); |
876c9d3a MT |
1265 | pkey->type = KEY_TYPE_ID_WEP; |
1266 | ||
1267 | /* Standardize the key length */ | |
1268 | pkey->len = (key_length > KEY_LEN_WEP_40) ? | |
1269 | KEY_LEN_WEP_104 : KEY_LEN_WEP_40; | |
1270 | memcpy(pkey->key, key_material, key_length); | |
1271 | } | |
1272 | ||
1273 | if (set_tx_key) { | |
1274 | /* Ensure the chosen key is valid */ | |
1275 | if (!pkey->len) { | |
9012b28a HS |
1276 | lbs_deb_wext("key not set, so cannot enable it\n"); |
1277 | ret = -EINVAL; | |
1278 | goto out; | |
876c9d3a MT |
1279 | } |
1280 | assoc_req->wep_tx_keyidx = index; | |
1281 | } | |
1282 | ||
889c05bd | 1283 | assoc_req->secinfo.wep_enabled = 1; |
876c9d3a | 1284 | |
9012b28a HS |
1285 | out: |
1286 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
1287 | return ret; | |
876c9d3a MT |
1288 | } |
1289 | ||
1290 | static int validate_key_index(u16 def_index, u16 raw_index, | |
1291 | u16 *out_index, u16 *is_default) | |
1292 | { | |
1293 | if (!out_index || !is_default) | |
1294 | return -EINVAL; | |
1295 | ||
1296 | /* Verify index if present, otherwise use default TX key index */ | |
1297 | if (raw_index > 0) { | |
1298 | if (raw_index > 4) | |
1299 | return -EINVAL; | |
1300 | *out_index = raw_index - 1; | |
1301 | } else { | |
1302 | *out_index = def_index; | |
1303 | *is_default = 1; | |
1304 | } | |
1305 | return 0; | |
1306 | } | |
1307 | ||
1308 | static void disable_wep(struct assoc_request *assoc_req) | |
1309 | { | |
1310 | int i; | |
1311 | ||
90a42210 DW |
1312 | lbs_deb_enter(LBS_DEB_WEXT); |
1313 | ||
876c9d3a | 1314 | /* Set Open System auth mode */ |
6affe785 | 1315 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
876c9d3a MT |
1316 | |
1317 | /* Clear WEP keys and mark WEP as disabled */ | |
889c05bd | 1318 | assoc_req->secinfo.wep_enabled = 0; |
876c9d3a MT |
1319 | for (i = 0; i < 4; i++) |
1320 | assoc_req->wep_keys[i].len = 0; | |
1321 | ||
1322 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); | |
1323 | set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags); | |
90a42210 DW |
1324 | |
1325 | lbs_deb_leave(LBS_DEB_WEXT); | |
1326 | } | |
1327 | ||
1328 | static void disable_wpa(struct assoc_request *assoc_req) | |
1329 | { | |
1330 | lbs_deb_enter(LBS_DEB_WEXT); | |
1331 | ||
1443b653 | 1332 | memset(&assoc_req->wpa_mcast_key, 0, sizeof (struct enc_key)); |
90a42210 DW |
1333 | assoc_req->wpa_mcast_key.flags = KEY_INFO_WPA_MCAST; |
1334 | set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags); | |
1335 | ||
1443b653 | 1336 | memset(&assoc_req->wpa_unicast_key, 0, sizeof (struct enc_key)); |
90a42210 DW |
1337 | assoc_req->wpa_unicast_key.flags = KEY_INFO_WPA_UNICAST; |
1338 | set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags); | |
1339 | ||
1340 | assoc_req->secinfo.WPAenabled = 0; | |
1341 | assoc_req->secinfo.WPA2enabled = 0; | |
1342 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); | |
1343 | ||
1344 | lbs_deb_leave(LBS_DEB_WEXT); | |
876c9d3a MT |
1345 | } |
1346 | ||
1347 | /** | |
1348 | * @brief Set Encryption key | |
1349 | * | |
1350 | * @param dev A pointer to net_device structure | |
1351 | * @param info A pointer to iw_request_info structure | |
1352 | * @param vwrq A pointer to iw_param structure | |
1353 | * @param extra A pointer to extra data buf | |
1354 | * @return 0 --success, otherwise fail | |
1355 | */ | |
1356 | static int wlan_set_encode(struct net_device *dev, | |
1357 | struct iw_request_info *info, | |
1358 | struct iw_point *dwrq, char *extra) | |
1359 | { | |
1360 | int ret = 0; | |
1361 | wlan_private *priv = dev->priv; | |
1362 | wlan_adapter *adapter = priv->adapter; | |
1363 | struct assoc_request * assoc_req; | |
1364 | u16 is_default = 0, index = 0, set_tx_key = 0; | |
1365 | ||
9012b28a | 1366 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1367 | |
1368 | mutex_lock(&adapter->lock); | |
1369 | assoc_req = wlan_get_association_request(adapter); | |
1370 | if (!assoc_req) { | |
1371 | ret = -ENOMEM; | |
1372 | goto out; | |
1373 | } | |
1374 | ||
1375 | if (dwrq->flags & IW_ENCODE_DISABLED) { | |
1376 | disable_wep (assoc_req); | |
90a42210 | 1377 | disable_wpa (assoc_req); |
876c9d3a MT |
1378 | goto out; |
1379 | } | |
1380 | ||
1381 | ret = validate_key_index(assoc_req->wep_tx_keyidx, | |
1382 | (dwrq->flags & IW_ENCODE_INDEX), | |
1383 | &index, &is_default); | |
1384 | if (ret) { | |
1385 | ret = -EINVAL; | |
1386 | goto out; | |
1387 | } | |
1388 | ||
1389 | /* If WEP isn't enabled, or if there is no key data but a valid | |
1390 | * index, set the TX key. | |
1391 | */ | |
889c05bd | 1392 | if (!assoc_req->secinfo.wep_enabled || (dwrq->length == 0 && !is_default)) |
876c9d3a MT |
1393 | set_tx_key = 1; |
1394 | ||
1395 | ret = wlan_set_wep_key(assoc_req, extra, dwrq->length, index, set_tx_key); | |
1396 | if (ret) | |
1397 | goto out; | |
1398 | ||
1399 | if (dwrq->length) | |
1400 | set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags); | |
1401 | if (set_tx_key) | |
1402 | set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags); | |
1403 | ||
1404 | if (dwrq->flags & IW_ENCODE_RESTRICTED) { | |
6affe785 | 1405 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY; |
876c9d3a | 1406 | } else if (dwrq->flags & IW_ENCODE_OPEN) { |
6affe785 | 1407 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
876c9d3a MT |
1408 | } |
1409 | ||
1410 | out: | |
1411 | if (ret == 0) { | |
1412 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); | |
1413 | wlan_postpone_association_work(priv); | |
1414 | } else { | |
1415 | wlan_cancel_association_work(priv); | |
1416 | } | |
1417 | mutex_unlock(&adapter->lock); | |
1418 | ||
9012b28a | 1419 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1420 | return ret; |
1421 | } | |
1422 | ||
1423 | /** | |
1424 | * @brief Get Extended Encryption key (WPA/802.1x and WEP) | |
1425 | * | |
1426 | * @param dev A pointer to net_device structure | |
1427 | * @param info A pointer to iw_request_info structure | |
1428 | * @param vwrq A pointer to iw_param structure | |
1429 | * @param extra A pointer to extra data buf | |
1430 | * @return 0 on success, otherwise failure | |
1431 | */ | |
1432 | static int wlan_get_encodeext(struct net_device *dev, | |
1433 | struct iw_request_info *info, | |
1434 | struct iw_point *dwrq, | |
1435 | char *extra) | |
1436 | { | |
1437 | int ret = -EINVAL; | |
1438 | wlan_private *priv = dev->priv; | |
1439 | wlan_adapter *adapter = priv->adapter; | |
1440 | struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; | |
1441 | int index, max_key_len; | |
1442 | ||
9012b28a | 1443 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1444 | |
1445 | max_key_len = dwrq->length - sizeof(*ext); | |
1446 | if (max_key_len < 0) | |
1447 | goto out; | |
1448 | ||
1449 | index = dwrq->flags & IW_ENCODE_INDEX; | |
1450 | if (index) { | |
1451 | if (index < 1 || index > 4) | |
1452 | goto out; | |
1453 | index--; | |
1454 | } else { | |
1455 | index = adapter->wep_tx_keyidx; | |
1456 | } | |
1457 | ||
1458 | if (!ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY && | |
1459 | ext->alg != IW_ENCODE_ALG_WEP) { | |
0dc5a290 | 1460 | if (index != 0 || adapter->mode != IW_MODE_INFRA) |
876c9d3a MT |
1461 | goto out; |
1462 | } | |
1463 | ||
1464 | dwrq->flags = index + 1; | |
1465 | memset(ext, 0, sizeof(*ext)); | |
1466 | ||
889c05bd DW |
1467 | if ( !adapter->secinfo.wep_enabled |
1468 | && !adapter->secinfo.WPAenabled | |
1469 | && !adapter->secinfo.WPA2enabled) { | |
876c9d3a MT |
1470 | ext->alg = IW_ENCODE_ALG_NONE; |
1471 | ext->key_len = 0; | |
1472 | dwrq->flags |= IW_ENCODE_DISABLED; | |
1473 | } else { | |
1474 | u8 *key = NULL; | |
1475 | ||
889c05bd | 1476 | if ( adapter->secinfo.wep_enabled |
876c9d3a MT |
1477 | && !adapter->secinfo.WPAenabled |
1478 | && !adapter->secinfo.WPA2enabled) { | |
90a42210 | 1479 | /* WEP */ |
876c9d3a MT |
1480 | ext->alg = IW_ENCODE_ALG_WEP; |
1481 | ext->key_len = adapter->wep_keys[index].len; | |
1482 | key = &adapter->wep_keys[index].key[0]; | |
889c05bd DW |
1483 | } else if ( !adapter->secinfo.wep_enabled |
1484 | && (adapter->secinfo.WPAenabled || | |
1485 | adapter->secinfo.WPA2enabled)) { | |
876c9d3a | 1486 | /* WPA */ |
1443b653 | 1487 | struct enc_key * pkey = NULL; |
90a42210 DW |
1488 | |
1489 | if ( adapter->wpa_mcast_key.len | |
1490 | && (adapter->wpa_mcast_key.flags & KEY_INFO_WPA_ENABLED)) | |
1491 | pkey = &adapter->wpa_mcast_key; | |
1492 | else if ( adapter->wpa_unicast_key.len | |
1493 | && (adapter->wpa_unicast_key.flags & KEY_INFO_WPA_ENABLED)) | |
1494 | pkey = &adapter->wpa_unicast_key; | |
1495 | ||
1496 | if (pkey) { | |
1497 | if (pkey->type == KEY_TYPE_ID_AES) { | |
1498 | ext->alg = IW_ENCODE_ALG_CCMP; | |
1499 | } else { | |
1500 | ext->alg = IW_ENCODE_ALG_TKIP; | |
1501 | } | |
1502 | ext->key_len = pkey->len; | |
1503 | key = &pkey->key[0]; | |
1504 | } else { | |
1505 | ext->alg = IW_ENCODE_ALG_TKIP; | |
1506 | ext->key_len = 0; | |
1507 | } | |
876c9d3a MT |
1508 | } else { |
1509 | goto out; | |
1510 | } | |
1511 | ||
1512 | if (ext->key_len > max_key_len) { | |
1513 | ret = -E2BIG; | |
1514 | goto out; | |
1515 | } | |
1516 | ||
1517 | if (ext->key_len) | |
1518 | memcpy(ext->key, key, ext->key_len); | |
1519 | else | |
1520 | dwrq->flags |= IW_ENCODE_NOKEY; | |
1521 | dwrq->flags |= IW_ENCODE_ENABLED; | |
1522 | } | |
1523 | ret = 0; | |
1524 | ||
1525 | out: | |
9012b28a | 1526 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1527 | return ret; |
1528 | } | |
1529 | ||
1530 | /** | |
1531 | * @brief Set Encryption key Extended (WPA/802.1x and WEP) | |
1532 | * | |
1533 | * @param dev A pointer to net_device structure | |
1534 | * @param info A pointer to iw_request_info structure | |
1535 | * @param vwrq A pointer to iw_param structure | |
1536 | * @param extra A pointer to extra data buf | |
1537 | * @return 0 --success, otherwise fail | |
1538 | */ | |
1539 | static int wlan_set_encodeext(struct net_device *dev, | |
1540 | struct iw_request_info *info, | |
1541 | struct iw_point *dwrq, | |
1542 | char *extra) | |
1543 | { | |
1544 | int ret = 0; | |
1545 | wlan_private *priv = dev->priv; | |
1546 | wlan_adapter *adapter = priv->adapter; | |
1547 | struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; | |
1548 | int alg = ext->alg; | |
1549 | struct assoc_request * assoc_req; | |
1550 | ||
9012b28a | 1551 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1552 | |
1553 | mutex_lock(&adapter->lock); | |
1554 | assoc_req = wlan_get_association_request(adapter); | |
1555 | if (!assoc_req) { | |
1556 | ret = -ENOMEM; | |
1557 | goto out; | |
1558 | } | |
1559 | ||
1560 | if ((alg == IW_ENCODE_ALG_NONE) || (dwrq->flags & IW_ENCODE_DISABLED)) { | |
1561 | disable_wep (assoc_req); | |
90a42210 | 1562 | disable_wpa (assoc_req); |
876c9d3a MT |
1563 | } else if (alg == IW_ENCODE_ALG_WEP) { |
1564 | u16 is_default = 0, index, set_tx_key = 0; | |
1565 | ||
1566 | ret = validate_key_index(assoc_req->wep_tx_keyidx, | |
1567 | (dwrq->flags & IW_ENCODE_INDEX), | |
1568 | &index, &is_default); | |
1569 | if (ret) | |
1570 | goto out; | |
1571 | ||
1572 | /* If WEP isn't enabled, or if there is no key data but a valid | |
1573 | * index, or if the set-TX-key flag was passed, set the TX key. | |
1574 | */ | |
889c05bd | 1575 | if ( !assoc_req->secinfo.wep_enabled |
876c9d3a MT |
1576 | || (dwrq->length == 0 && !is_default) |
1577 | || (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)) | |
1578 | set_tx_key = 1; | |
1579 | ||
1580 | /* Copy key to driver */ | |
1581 | ret = wlan_set_wep_key (assoc_req, ext->key, ext->key_len, index, | |
1582 | set_tx_key); | |
1583 | if (ret) | |
1584 | goto out; | |
1585 | ||
1586 | if (dwrq->flags & IW_ENCODE_RESTRICTED) { | |
6affe785 | 1587 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY; |
876c9d3a | 1588 | } else if (dwrq->flags & IW_ENCODE_OPEN) { |
6affe785 | 1589 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
876c9d3a MT |
1590 | } |
1591 | ||
1592 | /* Mark the various WEP bits as modified */ | |
1593 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); | |
1594 | if (dwrq->length) | |
1595 | set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags); | |
1596 | if (set_tx_key) | |
1597 | set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags); | |
876c9d3a | 1598 | } else if ((alg == IW_ENCODE_ALG_TKIP) || (alg == IW_ENCODE_ALG_CCMP)) { |
1443b653 | 1599 | struct enc_key * pkey; |
876c9d3a MT |
1600 | |
1601 | /* validate key length */ | |
1602 | if (((alg == IW_ENCODE_ALG_TKIP) | |
1603 | && (ext->key_len != KEY_LEN_WPA_TKIP)) | |
1604 | || ((alg == IW_ENCODE_ALG_CCMP) | |
1605 | && (ext->key_len != KEY_LEN_WPA_AES))) { | |
9012b28a HS |
1606 | lbs_deb_wext("invalid size %d for key of alg" |
1607 | "type %d\n", | |
876c9d3a MT |
1608 | ext->key_len, |
1609 | alg); | |
1610 | ret = -EINVAL; | |
1611 | goto out; | |
1612 | } | |
1613 | ||
90a42210 | 1614 | if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) { |
876c9d3a | 1615 | pkey = &assoc_req->wpa_mcast_key; |
90a42210 DW |
1616 | set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags); |
1617 | } else { | |
876c9d3a | 1618 | pkey = &assoc_req->wpa_unicast_key; |
90a42210 DW |
1619 | set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags); |
1620 | } | |
876c9d3a | 1621 | |
1443b653 | 1622 | memset(pkey, 0, sizeof (struct enc_key)); |
876c9d3a MT |
1623 | memcpy(pkey->key, ext->key, ext->key_len); |
1624 | pkey->len = ext->key_len; | |
90a42210 DW |
1625 | if (pkey->len) |
1626 | pkey->flags |= KEY_INFO_WPA_ENABLED; | |
876c9d3a | 1627 | |
90a42210 | 1628 | /* Do this after zeroing key structure */ |
876c9d3a MT |
1629 | if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) { |
1630 | pkey->flags |= KEY_INFO_WPA_MCAST; | |
876c9d3a MT |
1631 | } else { |
1632 | pkey->flags |= KEY_INFO_WPA_UNICAST; | |
876c9d3a MT |
1633 | } |
1634 | ||
90a42210 | 1635 | if (alg == IW_ENCODE_ALG_TKIP) { |
876c9d3a | 1636 | pkey->type = KEY_TYPE_ID_TKIP; |
90a42210 | 1637 | } else if (alg == IW_ENCODE_ALG_CCMP) { |
876c9d3a | 1638 | pkey->type = KEY_TYPE_ID_AES; |
90a42210 | 1639 | } |
876c9d3a MT |
1640 | |
1641 | /* If WPA isn't enabled yet, do that now */ | |
1642 | if ( assoc_req->secinfo.WPAenabled == 0 | |
1643 | && assoc_req->secinfo.WPA2enabled == 0) { | |
1644 | assoc_req->secinfo.WPAenabled = 1; | |
1645 | assoc_req->secinfo.WPA2enabled = 1; | |
1646 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); | |
1647 | } | |
1648 | ||
1649 | disable_wep (assoc_req); | |
1650 | } | |
1651 | ||
1652 | out: | |
1653 | if (ret == 0) { | |
1654 | wlan_postpone_association_work(priv); | |
1655 | } else { | |
1656 | wlan_cancel_association_work(priv); | |
1657 | } | |
1658 | mutex_unlock(&adapter->lock); | |
1659 | ||
9012b28a | 1660 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1661 | return ret; |
1662 | } | |
1663 | ||
1664 | ||
1665 | static int wlan_set_genie(struct net_device *dev, | |
1666 | struct iw_request_info *info, | |
1667 | struct iw_point *dwrq, | |
1668 | char *extra) | |
1669 | { | |
1670 | wlan_private *priv = dev->priv; | |
1671 | wlan_adapter *adapter = priv->adapter; | |
1672 | int ret = 0; | |
1673 | struct assoc_request * assoc_req; | |
1674 | ||
9012b28a | 1675 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1676 | |
1677 | mutex_lock(&adapter->lock); | |
1678 | assoc_req = wlan_get_association_request(adapter); | |
1679 | if (!assoc_req) { | |
1680 | ret = -ENOMEM; | |
1681 | goto out; | |
1682 | } | |
1683 | ||
1684 | if (dwrq->length > MAX_WPA_IE_LEN || | |
1685 | (dwrq->length && extra == NULL)) { | |
1686 | ret = -EINVAL; | |
1687 | goto out; | |
1688 | } | |
1689 | ||
1690 | if (dwrq->length) { | |
1691 | memcpy(&assoc_req->wpa_ie[0], extra, dwrq->length); | |
1692 | assoc_req->wpa_ie_len = dwrq->length; | |
1693 | } else { | |
1694 | memset(&assoc_req->wpa_ie[0], 0, sizeof(adapter->wpa_ie)); | |
1695 | assoc_req->wpa_ie_len = 0; | |
1696 | } | |
1697 | ||
1698 | out: | |
1699 | if (ret == 0) { | |
1700 | set_bit(ASSOC_FLAG_WPA_IE, &assoc_req->flags); | |
1701 | wlan_postpone_association_work(priv); | |
1702 | } else { | |
1703 | wlan_cancel_association_work(priv); | |
1704 | } | |
1705 | mutex_unlock(&adapter->lock); | |
1706 | ||
9012b28a | 1707 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1708 | return ret; |
1709 | } | |
1710 | ||
1711 | static int wlan_get_genie(struct net_device *dev, | |
1712 | struct iw_request_info *info, | |
1713 | struct iw_point *dwrq, | |
1714 | char *extra) | |
1715 | { | |
9012b28a | 1716 | int ret = 0; |
876c9d3a MT |
1717 | wlan_private *priv = dev->priv; |
1718 | wlan_adapter *adapter = priv->adapter; | |
1719 | ||
9012b28a | 1720 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1721 | |
1722 | if (adapter->wpa_ie_len == 0) { | |
1723 | dwrq->length = 0; | |
9012b28a | 1724 | goto out; |
876c9d3a MT |
1725 | } |
1726 | ||
1727 | if (dwrq->length < adapter->wpa_ie_len) { | |
9012b28a HS |
1728 | ret = -E2BIG; |
1729 | goto out; | |
876c9d3a MT |
1730 | } |
1731 | ||
1732 | dwrq->length = adapter->wpa_ie_len; | |
1733 | memcpy(extra, &adapter->wpa_ie[0], adapter->wpa_ie_len); | |
1734 | ||
9012b28a HS |
1735 | out: |
1736 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
1737 | return ret; | |
876c9d3a MT |
1738 | } |
1739 | ||
1740 | ||
1741 | static int wlan_set_auth(struct net_device *dev, | |
1742 | struct iw_request_info *info, | |
1743 | struct iw_param *dwrq, | |
1744 | char *extra) | |
1745 | { | |
1746 | wlan_private *priv = dev->priv; | |
1747 | wlan_adapter *adapter = priv->adapter; | |
1748 | struct assoc_request * assoc_req; | |
1749 | int ret = 0; | |
1750 | int updated = 0; | |
1751 | ||
9012b28a | 1752 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1753 | |
1754 | mutex_lock(&adapter->lock); | |
1755 | assoc_req = wlan_get_association_request(adapter); | |
1756 | if (!assoc_req) { | |
1757 | ret = -ENOMEM; | |
1758 | goto out; | |
1759 | } | |
1760 | ||
1761 | switch (dwrq->flags & IW_AUTH_INDEX) { | |
1762 | case IW_AUTH_TKIP_COUNTERMEASURES: | |
1763 | case IW_AUTH_CIPHER_PAIRWISE: | |
1764 | case IW_AUTH_CIPHER_GROUP: | |
1765 | case IW_AUTH_KEY_MGMT: | |
90a42210 | 1766 | case IW_AUTH_DROP_UNENCRYPTED: |
876c9d3a MT |
1767 | /* |
1768 | * libertas does not use these parameters | |
1769 | */ | |
1770 | break; | |
1771 | ||
1772 | case IW_AUTH_WPA_VERSION: | |
1773 | if (dwrq->value & IW_AUTH_WPA_VERSION_DISABLED) { | |
1774 | assoc_req->secinfo.WPAenabled = 0; | |
1775 | assoc_req->secinfo.WPA2enabled = 0; | |
90a42210 | 1776 | disable_wpa (assoc_req); |
876c9d3a MT |
1777 | } |
1778 | if (dwrq->value & IW_AUTH_WPA_VERSION_WPA) { | |
1779 | assoc_req->secinfo.WPAenabled = 1; | |
889c05bd | 1780 | assoc_req->secinfo.wep_enabled = 0; |
6affe785 | 1781 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
876c9d3a MT |
1782 | } |
1783 | if (dwrq->value & IW_AUTH_WPA_VERSION_WPA2) { | |
1784 | assoc_req->secinfo.WPA2enabled = 1; | |
889c05bd | 1785 | assoc_req->secinfo.wep_enabled = 0; |
6affe785 | 1786 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
876c9d3a MT |
1787 | } |
1788 | updated = 1; | |
1789 | break; | |
1790 | ||
876c9d3a MT |
1791 | case IW_AUTH_80211_AUTH_ALG: |
1792 | if (dwrq->value & IW_AUTH_ALG_SHARED_KEY) { | |
6affe785 | 1793 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY; |
876c9d3a | 1794 | } else if (dwrq->value & IW_AUTH_ALG_OPEN_SYSTEM) { |
6affe785 | 1795 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
876c9d3a | 1796 | } else if (dwrq->value & IW_AUTH_ALG_LEAP) { |
6affe785 | 1797 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_LEAP; |
876c9d3a MT |
1798 | } else { |
1799 | ret = -EINVAL; | |
1800 | } | |
1801 | updated = 1; | |
1802 | break; | |
1803 | ||
1804 | case IW_AUTH_WPA_ENABLED: | |
1805 | if (dwrq->value) { | |
1806 | if (!assoc_req->secinfo.WPAenabled && | |
1807 | !assoc_req->secinfo.WPA2enabled) { | |
1808 | assoc_req->secinfo.WPAenabled = 1; | |
1809 | assoc_req->secinfo.WPA2enabled = 1; | |
889c05bd | 1810 | assoc_req->secinfo.wep_enabled = 0; |
6affe785 | 1811 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
876c9d3a MT |
1812 | } |
1813 | } else { | |
1814 | assoc_req->secinfo.WPAenabled = 0; | |
1815 | assoc_req->secinfo.WPA2enabled = 0; | |
90a42210 | 1816 | disable_wpa (assoc_req); |
876c9d3a MT |
1817 | } |
1818 | updated = 1; | |
1819 | break; | |
1820 | ||
1821 | default: | |
1822 | ret = -EOPNOTSUPP; | |
1823 | break; | |
1824 | } | |
1825 | ||
1826 | out: | |
1827 | if (ret == 0) { | |
1828 | if (updated) | |
1829 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); | |
1830 | wlan_postpone_association_work(priv); | |
1831 | } else if (ret != -EOPNOTSUPP) { | |
1832 | wlan_cancel_association_work(priv); | |
1833 | } | |
1834 | mutex_unlock(&adapter->lock); | |
1835 | ||
9012b28a | 1836 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1837 | return ret; |
1838 | } | |
1839 | ||
1840 | static int wlan_get_auth(struct net_device *dev, | |
1841 | struct iw_request_info *info, | |
1842 | struct iw_param *dwrq, | |
1843 | char *extra) | |
1844 | { | |
9012b28a | 1845 | int ret = 0; |
876c9d3a MT |
1846 | wlan_private *priv = dev->priv; |
1847 | wlan_adapter *adapter = priv->adapter; | |
1848 | ||
9012b28a | 1849 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1850 | |
1851 | switch (dwrq->flags & IW_AUTH_INDEX) { | |
1852 | case IW_AUTH_WPA_VERSION: | |
1853 | dwrq->value = 0; | |
1854 | if (adapter->secinfo.WPAenabled) | |
1855 | dwrq->value |= IW_AUTH_WPA_VERSION_WPA; | |
1856 | if (adapter->secinfo.WPA2enabled) | |
1857 | dwrq->value |= IW_AUTH_WPA_VERSION_WPA2; | |
1858 | if (!dwrq->value) | |
1859 | dwrq->value |= IW_AUTH_WPA_VERSION_DISABLED; | |
1860 | break; | |
1861 | ||
876c9d3a | 1862 | case IW_AUTH_80211_AUTH_ALG: |
6affe785 | 1863 | dwrq->value = adapter->secinfo.auth_mode; |
876c9d3a MT |
1864 | break; |
1865 | ||
1866 | case IW_AUTH_WPA_ENABLED: | |
1867 | if (adapter->secinfo.WPAenabled && adapter->secinfo.WPA2enabled) | |
1868 | dwrq->value = 1; | |
1869 | break; | |
1870 | ||
1871 | default: | |
9012b28a | 1872 | ret = -EOPNOTSUPP; |
876c9d3a MT |
1873 | } |
1874 | ||
9012b28a HS |
1875 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
1876 | return ret; | |
876c9d3a MT |
1877 | } |
1878 | ||
1879 | ||
1880 | static int wlan_set_txpow(struct net_device *dev, struct iw_request_info *info, | |
1881 | struct iw_param *vwrq, char *extra) | |
1882 | { | |
1883 | int ret = 0; | |
1884 | wlan_private *priv = dev->priv; | |
1885 | wlan_adapter *adapter = priv->adapter; | |
1886 | ||
1887 | u16 dbm; | |
1888 | ||
9012b28a | 1889 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1890 | |
1891 | if (vwrq->disabled) { | |
1892 | wlan_radio_ioctl(priv, RADIO_OFF); | |
1893 | return 0; | |
1894 | } | |
1895 | ||
0aef64d7 | 1896 | adapter->preamble = CMD_TYPE_AUTO_PREAMBLE; |
876c9d3a MT |
1897 | |
1898 | wlan_radio_ioctl(priv, RADIO_ON); | |
1899 | ||
1900 | if ((vwrq->flags & IW_TXPOW_TYPE) == IW_TXPOW_MWATT) { | |
1901 | dbm = (u16) mw_to_dbm(vwrq->value); | |
1902 | } else | |
1903 | dbm = (u16) vwrq->value; | |
1904 | ||
1905 | /* auto tx power control */ | |
1906 | ||
1907 | if (vwrq->fixed == 0) | |
1908 | dbm = 0xffff; | |
1909 | ||
9012b28a | 1910 | lbs_deb_wext("txpower set %d dbm\n", dbm); |
876c9d3a MT |
1911 | |
1912 | ret = libertas_prepare_and_send_command(priv, | |
0aef64d7 DW |
1913 | CMD_802_11_RF_TX_POWER, |
1914 | CMD_ACT_TX_POWER_OPT_SET_LOW, | |
1915 | CMD_OPTION_WAITFORRSP, 0, (void *)&dbm); | |
876c9d3a | 1916 | |
9012b28a | 1917 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1918 | return ret; |
1919 | } | |
1920 | ||
1921 | static int wlan_get_essid(struct net_device *dev, struct iw_request_info *info, | |
1922 | struct iw_point *dwrq, char *extra) | |
1923 | { | |
1924 | wlan_private *priv = dev->priv; | |
1925 | wlan_adapter *adapter = priv->adapter; | |
1926 | ||
9012b28a HS |
1927 | lbs_deb_enter(LBS_DEB_WEXT); |
1928 | ||
876c9d3a MT |
1929 | /* |
1930 | * Note : if dwrq->flags != 0, we should get the relevant SSID from | |
1931 | * the SSID list... | |
1932 | */ | |
1933 | ||
1934 | /* | |
1935 | * Get the current SSID | |
1936 | */ | |
0aef64d7 | 1937 | if (adapter->connect_status == LIBERTAS_CONNECTED) { |
d8efea25 DW |
1938 | memcpy(extra, adapter->curbssparams.ssid, |
1939 | adapter->curbssparams.ssid_len); | |
1940 | extra[adapter->curbssparams.ssid_len] = '\0'; | |
876c9d3a MT |
1941 | } else { |
1942 | memset(extra, 0, 32); | |
d8efea25 | 1943 | extra[adapter->curbssparams.ssid_len] = '\0'; |
876c9d3a MT |
1944 | } |
1945 | /* | |
1946 | * If none, we may want to get the one that was set | |
1947 | */ | |
1948 | ||
1949 | /* To make the driver backward compatible with WPA supplicant v0.2.4 */ | |
1950 | if (dwrq->length == 32) /* check with WPA supplicant buffer size */ | |
d8efea25 | 1951 | dwrq->length = min_t(size_t, adapter->curbssparams.ssid_len, |
876c9d3a MT |
1952 | IW_ESSID_MAX_SIZE); |
1953 | else | |
d8efea25 | 1954 | dwrq->length = adapter->curbssparams.ssid_len + 1; |
876c9d3a MT |
1955 | |
1956 | dwrq->flags = 1; /* active */ | |
1957 | ||
9012b28a | 1958 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
1959 | return 0; |
1960 | } | |
1961 | ||
1962 | static int wlan_set_essid(struct net_device *dev, struct iw_request_info *info, | |
1963 | struct iw_point *dwrq, char *extra) | |
1964 | { | |
1965 | wlan_private *priv = dev->priv; | |
1966 | wlan_adapter *adapter = priv->adapter; | |
1967 | int ret = 0; | |
d8efea25 DW |
1968 | u8 ssid[IW_ESSID_MAX_SIZE]; |
1969 | u8 ssid_len = 0; | |
876c9d3a | 1970 | struct assoc_request * assoc_req; |
d8efea25 | 1971 | int in_ssid_len = dwrq->length; |
876c9d3a | 1972 | |
9012b28a | 1973 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1974 | |
1975 | /* | |
1976 | * WE-20 and earlier NULL pad the end of the SSID and increment | |
1977 | * SSID length so it can be used like a string. WE-21 and later don't, | |
1978 | * but some userspace tools aren't able to cope with the change. | |
1979 | */ | |
d8efea25 DW |
1980 | if ((in_ssid_len > 0) && (extra[in_ssid_len - 1] == '\0')) |
1981 | in_ssid_len--; | |
876c9d3a MT |
1982 | |
1983 | /* Check the size of the string */ | |
d8efea25 | 1984 | if (in_ssid_len > IW_ESSID_MAX_SIZE) { |
876c9d3a MT |
1985 | ret = -E2BIG; |
1986 | goto out; | |
1987 | } | |
1988 | ||
d8efea25 | 1989 | memset(&ssid, 0, sizeof(ssid)); |
876c9d3a | 1990 | |
d8efea25 | 1991 | if (!dwrq->flags || !in_ssid_len) { |
876c9d3a MT |
1992 | /* "any" SSID requested; leave SSID blank */ |
1993 | } else { | |
1994 | /* Specific SSID requested */ | |
d8efea25 DW |
1995 | memcpy(&ssid, extra, in_ssid_len); |
1996 | ssid_len = in_ssid_len; | |
876c9d3a MT |
1997 | } |
1998 | ||
d8efea25 DW |
1999 | if (!ssid_len) { |
2000 | lbs_deb_wext("requested any SSID\n"); | |
2001 | } else { | |
2002 | lbs_deb_wext("requested SSID '%s'\n", | |
2003 | escape_essid(ssid, ssid_len)); | |
2004 | } | |
876c9d3a MT |
2005 | |
2006 | out: | |
2007 | mutex_lock(&adapter->lock); | |
2008 | if (ret == 0) { | |
2009 | /* Get or create the current association request */ | |
2010 | assoc_req = wlan_get_association_request(adapter); | |
2011 | if (!assoc_req) { | |
2012 | ret = -ENOMEM; | |
2013 | } else { | |
2014 | /* Copy the SSID to the association request */ | |
d8efea25 DW |
2015 | memcpy(&assoc_req->ssid, &ssid, IW_ESSID_MAX_SIZE); |
2016 | assoc_req->ssid_len = ssid_len; | |
876c9d3a MT |
2017 | set_bit(ASSOC_FLAG_SSID, &assoc_req->flags); |
2018 | wlan_postpone_association_work(priv); | |
2019 | } | |
2020 | } | |
2021 | ||
2022 | /* Cancel the association request if there was an error */ | |
2023 | if (ret != 0) { | |
2024 | wlan_cancel_association_work(priv); | |
2025 | } | |
2026 | ||
2027 | mutex_unlock(&adapter->lock); | |
2028 | ||
9012b28a | 2029 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
2030 | return ret; |
2031 | } | |
2032 | ||
2033 | /** | |
2034 | * @brief Connect to the AP or Ad-hoc Network with specific bssid | |
2035 | * | |
2036 | * @param dev A pointer to net_device structure | |
2037 | * @param info A pointer to iw_request_info structure | |
2038 | * @param awrq A pointer to iw_param structure | |
2039 | * @param extra A pointer to extra data buf | |
2040 | * @return 0 --success, otherwise fail | |
2041 | */ | |
2042 | static int wlan_set_wap(struct net_device *dev, struct iw_request_info *info, | |
2043 | struct sockaddr *awrq, char *extra) | |
2044 | { | |
2045 | wlan_private *priv = dev->priv; | |
2046 | wlan_adapter *adapter = priv->adapter; | |
2047 | struct assoc_request * assoc_req; | |
2048 | int ret = 0; | |
2049 | ||
9012b28a | 2050 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
2051 | |
2052 | if (awrq->sa_family != ARPHRD_ETHER) | |
2053 | return -EINVAL; | |
2054 | ||
9012b28a | 2055 | lbs_deb_wext("ASSOC: WAP: sa_data " MAC_FMT "\n", MAC_ARG(awrq->sa_data)); |
876c9d3a MT |
2056 | |
2057 | mutex_lock(&adapter->lock); | |
2058 | ||
2059 | /* Get or create the current association request */ | |
2060 | assoc_req = wlan_get_association_request(adapter); | |
2061 | if (!assoc_req) { | |
2062 | wlan_cancel_association_work(priv); | |
2063 | ret = -ENOMEM; | |
2064 | } else { | |
2065 | /* Copy the BSSID to the association request */ | |
2066 | memcpy(&assoc_req->bssid, awrq->sa_data, ETH_ALEN); | |
2067 | set_bit(ASSOC_FLAG_BSSID, &assoc_req->flags); | |
2068 | wlan_postpone_association_work(priv); | |
2069 | } | |
2070 | ||
2071 | mutex_unlock(&adapter->lock); | |
2072 | ||
2073 | return ret; | |
2074 | } | |
2075 | ||
2076 | void libertas_get_fwversion(wlan_adapter * adapter, char *fwversion, int maxlen) | |
2077 | { | |
876c9d3a MT |
2078 | char fwver[32]; |
2079 | ||
2080 | mutex_lock(&adapter->lock); | |
876c9d3a | 2081 | |
e5b3d472 DW |
2082 | if (adapter->fwreleasenumber[3] == 0) |
2083 | sprintf(fwver, "%u.%u.%u", | |
2084 | adapter->fwreleasenumber[2], | |
2085 | adapter->fwreleasenumber[1], | |
2086 | adapter->fwreleasenumber[0]); | |
876c9d3a MT |
2087 | else |
2088 | sprintf(fwver, "%u.%u.%u.p%u", | |
e5b3d472 DW |
2089 | adapter->fwreleasenumber[2], |
2090 | adapter->fwreleasenumber[1], | |
2091 | adapter->fwreleasenumber[0], | |
2092 | adapter->fwreleasenumber[3]); | |
876c9d3a | 2093 | |
e5b3d472 | 2094 | mutex_unlock(&adapter->lock); |
876c9d3a MT |
2095 | snprintf(fwversion, maxlen, fwver); |
2096 | } | |
2097 | ||
2098 | ||
2099 | /* | |
2100 | * iwconfig settable callbacks | |
2101 | */ | |
2102 | static const iw_handler wlan_handler[] = { | |
2103 | (iw_handler) NULL, /* SIOCSIWCOMMIT */ | |
2104 | (iw_handler) wlan_get_name, /* SIOCGIWNAME */ | |
2105 | (iw_handler) NULL, /* SIOCSIWNWID */ | |
2106 | (iw_handler) NULL, /* SIOCGIWNWID */ | |
2107 | (iw_handler) wlan_set_freq, /* SIOCSIWFREQ */ | |
2108 | (iw_handler) wlan_get_freq, /* SIOCGIWFREQ */ | |
2109 | (iw_handler) wlan_set_mode, /* SIOCSIWMODE */ | |
2110 | (iw_handler) wlan_get_mode, /* SIOCGIWMODE */ | |
2111 | (iw_handler) NULL, /* SIOCSIWSENS */ | |
2112 | (iw_handler) NULL, /* SIOCGIWSENS */ | |
2113 | (iw_handler) NULL, /* SIOCSIWRANGE */ | |
2114 | (iw_handler) wlan_get_range, /* SIOCGIWRANGE */ | |
2115 | (iw_handler) NULL, /* SIOCSIWPRIV */ | |
2116 | (iw_handler) NULL, /* SIOCGIWPRIV */ | |
2117 | (iw_handler) NULL, /* SIOCSIWSTATS */ | |
2118 | (iw_handler) NULL, /* SIOCGIWSTATS */ | |
2119 | iw_handler_set_spy, /* SIOCSIWSPY */ | |
2120 | iw_handler_get_spy, /* SIOCGIWSPY */ | |
2121 | iw_handler_set_thrspy, /* SIOCSIWTHRSPY */ | |
2122 | iw_handler_get_thrspy, /* SIOCGIWTHRSPY */ | |
2123 | (iw_handler) wlan_set_wap, /* SIOCSIWAP */ | |
2124 | (iw_handler) wlan_get_wap, /* SIOCGIWAP */ | |
2125 | (iw_handler) NULL, /* SIOCSIWMLME */ | |
2126 | (iw_handler) NULL, /* SIOCGIWAPLIST - deprecated */ | |
2127 | (iw_handler) libertas_set_scan, /* SIOCSIWSCAN */ | |
2128 | (iw_handler) libertas_get_scan, /* SIOCGIWSCAN */ | |
2129 | (iw_handler) wlan_set_essid, /* SIOCSIWESSID */ | |
2130 | (iw_handler) wlan_get_essid, /* SIOCGIWESSID */ | |
2131 | (iw_handler) wlan_set_nick, /* SIOCSIWNICKN */ | |
2132 | (iw_handler) wlan_get_nick, /* SIOCGIWNICKN */ | |
2133 | (iw_handler) NULL, /* -- hole -- */ | |
2134 | (iw_handler) NULL, /* -- hole -- */ | |
2135 | (iw_handler) wlan_set_rate, /* SIOCSIWRATE */ | |
2136 | (iw_handler) wlan_get_rate, /* SIOCGIWRATE */ | |
2137 | (iw_handler) wlan_set_rts, /* SIOCSIWRTS */ | |
2138 | (iw_handler) wlan_get_rts, /* SIOCGIWRTS */ | |
2139 | (iw_handler) wlan_set_frag, /* SIOCSIWFRAG */ | |
2140 | (iw_handler) wlan_get_frag, /* SIOCGIWFRAG */ | |
2141 | (iw_handler) wlan_set_txpow, /* SIOCSIWTXPOW */ | |
2142 | (iw_handler) wlan_get_txpow, /* SIOCGIWTXPOW */ | |
2143 | (iw_handler) wlan_set_retry, /* SIOCSIWRETRY */ | |
2144 | (iw_handler) wlan_get_retry, /* SIOCGIWRETRY */ | |
2145 | (iw_handler) wlan_set_encode, /* SIOCSIWENCODE */ | |
2146 | (iw_handler) wlan_get_encode, /* SIOCGIWENCODE */ | |
2147 | (iw_handler) wlan_set_power, /* SIOCSIWPOWER */ | |
2148 | (iw_handler) wlan_get_power, /* SIOCGIWPOWER */ | |
2149 | (iw_handler) NULL, /* -- hole -- */ | |
2150 | (iw_handler) NULL, /* -- hole -- */ | |
2151 | (iw_handler) wlan_set_genie, /* SIOCSIWGENIE */ | |
2152 | (iw_handler) wlan_get_genie, /* SIOCGIWGENIE */ | |
2153 | (iw_handler) wlan_set_auth, /* SIOCSIWAUTH */ | |
2154 | (iw_handler) wlan_get_auth, /* SIOCGIWAUTH */ | |
2155 | (iw_handler) wlan_set_encodeext,/* SIOCSIWENCODEEXT */ | |
2156 | (iw_handler) wlan_get_encodeext,/* SIOCGIWENCODEEXT */ | |
2157 | (iw_handler) NULL, /* SIOCSIWPMKSA */ | |
2158 | }; | |
2159 | ||
f5e05b69 LCCR |
2160 | static const iw_handler mesh_wlan_handler[] = { |
2161 | (iw_handler) NULL, /* SIOCSIWCOMMIT */ | |
2162 | (iw_handler) wlan_get_name, /* SIOCGIWNAME */ | |
2163 | (iw_handler) NULL, /* SIOCSIWNWID */ | |
2164 | (iw_handler) NULL, /* SIOCGIWNWID */ | |
2165 | (iw_handler) wlan_set_freq, /* SIOCSIWFREQ */ | |
2166 | (iw_handler) wlan_get_freq, /* SIOCGIWFREQ */ | |
2167 | (iw_handler) NULL, /* SIOCSIWMODE */ | |
2168 | (iw_handler) mesh_wlan_get_mode, /* SIOCGIWMODE */ | |
2169 | (iw_handler) NULL, /* SIOCSIWSENS */ | |
2170 | (iw_handler) NULL, /* SIOCGIWSENS */ | |
2171 | (iw_handler) NULL, /* SIOCSIWRANGE */ | |
2172 | (iw_handler) wlan_get_range, /* SIOCGIWRANGE */ | |
2173 | (iw_handler) NULL, /* SIOCSIWPRIV */ | |
2174 | (iw_handler) NULL, /* SIOCGIWPRIV */ | |
2175 | (iw_handler) NULL, /* SIOCSIWSTATS */ | |
2176 | (iw_handler) NULL, /* SIOCGIWSTATS */ | |
2177 | iw_handler_set_spy, /* SIOCSIWSPY */ | |
2178 | iw_handler_get_spy, /* SIOCGIWSPY */ | |
2179 | iw_handler_set_thrspy, /* SIOCSIWTHRSPY */ | |
2180 | iw_handler_get_thrspy, /* SIOCGIWTHRSPY */ | |
2181 | (iw_handler) NULL, /* SIOCSIWAP */ | |
2182 | (iw_handler) NULL, /* SIOCGIWAP */ | |
2183 | (iw_handler) NULL, /* SIOCSIWMLME */ | |
2184 | (iw_handler) NULL, /* SIOCGIWAPLIST - deprecated */ | |
2185 | (iw_handler) libertas_set_scan, /* SIOCSIWSCAN */ | |
2186 | (iw_handler) libertas_get_scan, /* SIOCGIWSCAN */ | |
2187 | (iw_handler) NULL, /* SIOCSIWESSID */ | |
2188 | (iw_handler) NULL, /* SIOCGIWESSID */ | |
2189 | (iw_handler) NULL, /* SIOCSIWNICKN */ | |
2190 | (iw_handler) mesh_get_nick, /* SIOCGIWNICKN */ | |
2191 | (iw_handler) NULL, /* -- hole -- */ | |
2192 | (iw_handler) NULL, /* -- hole -- */ | |
2193 | (iw_handler) wlan_set_rate, /* SIOCSIWRATE */ | |
2194 | (iw_handler) wlan_get_rate, /* SIOCGIWRATE */ | |
2195 | (iw_handler) wlan_set_rts, /* SIOCSIWRTS */ | |
2196 | (iw_handler) wlan_get_rts, /* SIOCGIWRTS */ | |
2197 | (iw_handler) wlan_set_frag, /* SIOCSIWFRAG */ | |
2198 | (iw_handler) wlan_get_frag, /* SIOCGIWFRAG */ | |
2199 | (iw_handler) wlan_set_txpow, /* SIOCSIWTXPOW */ | |
2200 | (iw_handler) wlan_get_txpow, /* SIOCGIWTXPOW */ | |
2201 | (iw_handler) wlan_set_retry, /* SIOCSIWRETRY */ | |
2202 | (iw_handler) wlan_get_retry, /* SIOCGIWRETRY */ | |
2203 | (iw_handler) wlan_set_encode, /* SIOCSIWENCODE */ | |
2204 | (iw_handler) wlan_get_encode, /* SIOCGIWENCODE */ | |
2205 | (iw_handler) wlan_set_power, /* SIOCSIWPOWER */ | |
2206 | (iw_handler) wlan_get_power, /* SIOCGIWPOWER */ | |
2207 | (iw_handler) NULL, /* -- hole -- */ | |
2208 | (iw_handler) NULL, /* -- hole -- */ | |
2209 | (iw_handler) wlan_set_genie, /* SIOCSIWGENIE */ | |
2210 | (iw_handler) wlan_get_genie, /* SIOCGIWGENIE */ | |
2211 | (iw_handler) wlan_set_auth, /* SIOCSIWAUTH */ | |
2212 | (iw_handler) wlan_get_auth, /* SIOCGIWAUTH */ | |
2213 | (iw_handler) wlan_set_encodeext,/* SIOCSIWENCODEEXT */ | |
2214 | (iw_handler) wlan_get_encodeext,/* SIOCGIWENCODEEXT */ | |
2215 | (iw_handler) NULL, /* SIOCSIWPMKSA */ | |
2216 | }; | |
876c9d3a MT |
2217 | struct iw_handler_def libertas_handler_def = { |
2218 | .num_standard = sizeof(wlan_handler) / sizeof(iw_handler), | |
876c9d3a | 2219 | .standard = (iw_handler *) wlan_handler, |
876c9d3a MT |
2220 | .get_wireless_stats = wlan_get_wireless_stats, |
2221 | }; | |
f5e05b69 LCCR |
2222 | |
2223 | struct iw_handler_def mesh_handler_def = { | |
2224 | .num_standard = sizeof(mesh_wlan_handler) / sizeof(iw_handler), | |
f5e05b69 | 2225 | .standard = (iw_handler *) mesh_wlan_handler, |
f5e05b69 LCCR |
2226 | .get_wireless_stats = wlan_get_wireless_stats, |
2227 | }; |