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Commit | Line | Data |
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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 | ||
876c9d3a MT |
24 | /** |
25 | * @brief Find the channel frequency power info with specific channel | |
26 | * | |
27 | * @param adapter A pointer to wlan_adapter structure | |
28 | * @param band it can be BAND_A, BAND_G or BAND_B | |
29 | * @param channel the channel for looking | |
30 | * @return A pointer to struct chan_freq_power structure or NULL if not find. | |
31 | */ | |
32 | struct chan_freq_power *libertas_find_cfp_by_band_and_channel(wlan_adapter * adapter, | |
33 | u8 band, u16 channel) | |
34 | { | |
35 | struct chan_freq_power *cfp = NULL; | |
36 | struct region_channel *rc; | |
37 | int count = sizeof(adapter->region_channel) / | |
38 | sizeof(adapter->region_channel[0]); | |
39 | int i, j; | |
40 | ||
41 | for (j = 0; !cfp && (j < count); j++) { | |
42 | rc = &adapter->region_channel[j]; | |
43 | ||
44 | if (adapter->enable11d) | |
45 | rc = &adapter->universal_channel[j]; | |
46 | if (!rc->valid || !rc->CFP) | |
47 | continue; | |
48 | if (rc->band != band) | |
49 | continue; | |
50 | for (i = 0; i < rc->nrcfp; i++) { | |
51 | if (rc->CFP[i].channel == channel) { | |
52 | cfp = &rc->CFP[i]; | |
53 | break; | |
54 | } | |
55 | } | |
56 | } | |
57 | ||
58 | if (!cfp && channel) | |
9012b28a HS |
59 | lbs_deb_wext("libertas_find_cfp_by_band_and_channel: can't find " |
60 | "cfp by band %d / channel %d\n", band, channel); | |
876c9d3a MT |
61 | |
62 | return cfp; | |
63 | } | |
64 | ||
65 | /** | |
66 | * @brief Find the channel frequency power info with specific frequency | |
67 | * | |
68 | * @param adapter A pointer to wlan_adapter structure | |
69 | * @param band it can be BAND_A, BAND_G or BAND_B | |
70 | * @param freq the frequency for looking | |
71 | * @return A pointer to struct chan_freq_power structure or NULL if not find. | |
72 | */ | |
73 | static struct chan_freq_power *find_cfp_by_band_and_freq(wlan_adapter * adapter, | |
74 | u8 band, u32 freq) | |
75 | { | |
76 | struct chan_freq_power *cfp = NULL; | |
77 | struct region_channel *rc; | |
78 | int count = sizeof(adapter->region_channel) / | |
79 | sizeof(adapter->region_channel[0]); | |
80 | int i, j; | |
81 | ||
82 | for (j = 0; !cfp && (j < count); j++) { | |
83 | rc = &adapter->region_channel[j]; | |
84 | ||
85 | if (adapter->enable11d) | |
86 | rc = &adapter->universal_channel[j]; | |
87 | if (!rc->valid || !rc->CFP) | |
88 | continue; | |
89 | if (rc->band != band) | |
90 | continue; | |
91 | for (i = 0; i < rc->nrcfp; i++) { | |
92 | if (rc->CFP[i].freq == freq) { | |
93 | cfp = &rc->CFP[i]; | |
94 | break; | |
95 | } | |
96 | } | |
97 | } | |
98 | ||
99 | if (!cfp && freq) | |
9012b28a HS |
100 | lbs_deb_wext("find_cfp_by_band_and_freql: can't find cfp by " |
101 | "band %d / freq %d\n", band, freq); | |
876c9d3a MT |
102 | |
103 | return cfp; | |
104 | } | |
105 | ||
876c9d3a MT |
106 | |
107 | /** | |
108 | * @brief Set Radio On/OFF | |
109 | * | |
110 | * @param priv A pointer to wlan_private structure | |
111 | * @option Radio Option | |
112 | * @return 0 --success, otherwise fail | |
113 | */ | |
ac558ca2 | 114 | static int wlan_radio_ioctl(wlan_private * priv, u8 option) |
876c9d3a MT |
115 | { |
116 | int ret = 0; | |
117 | wlan_adapter *adapter = priv->adapter; | |
118 | ||
9012b28a | 119 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
120 | |
121 | if (adapter->radioon != option) { | |
9012b28a | 122 | lbs_deb_wext("switching radio %s\n", option ? "on" : "off"); |
876c9d3a MT |
123 | adapter->radioon = option; |
124 | ||
125 | ret = libertas_prepare_and_send_command(priv, | |
0aef64d7 DW |
126 | CMD_802_11_RADIO_CONTROL, |
127 | CMD_ACT_SET, | |
128 | CMD_OPTION_WAITFORRSP, 0, NULL); | |
876c9d3a MT |
129 | } |
130 | ||
9012b28a | 131 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
132 | return ret; |
133 | } | |
134 | ||
135 | /** | |
8c512765 | 136 | * @brief Copy active data rates based on adapter mode and status |
876c9d3a MT |
137 | * |
138 | * @param adapter A pointer to wlan_adapter structure | |
139 | * @param rate The buf to return the active rates | |
876c9d3a | 140 | */ |
8c512765 | 141 | static void copy_active_data_rates(wlan_adapter * adapter, u8 * rates) |
876c9d3a | 142 | { |
9012b28a | 143 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 144 | |
8c512765 DW |
145 | if (adapter->connect_status != LIBERTAS_CONNECTED) |
146 | memcpy(rates, libertas_bg_rates, MAX_RATES); | |
147 | else | |
148 | memcpy(rates, adapter->curbssparams.rates, MAX_RATES); | |
876c9d3a | 149 | |
8c512765 | 150 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
151 | } |
152 | ||
153 | static int wlan_get_name(struct net_device *dev, struct iw_request_info *info, | |
154 | char *cwrq, char *extra) | |
155 | { | |
876c9d3a | 156 | |
9012b28a | 157 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 158 | |
9483f031 JT |
159 | /* We could add support for 802.11n here as needed. Jean II */ |
160 | snprintf(cwrq, IFNAMSIZ, "IEEE 802.11b/g"); | |
876c9d3a | 161 | |
9012b28a | 162 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
163 | return 0; |
164 | } | |
165 | ||
166 | static int wlan_get_freq(struct net_device *dev, struct iw_request_info *info, | |
167 | struct iw_freq *fwrq, char *extra) | |
168 | { | |
169 | wlan_private *priv = dev->priv; | |
170 | wlan_adapter *adapter = priv->adapter; | |
171 | struct chan_freq_power *cfp; | |
172 | ||
9012b28a | 173 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
174 | |
175 | cfp = libertas_find_cfp_by_band_and_channel(adapter, 0, | |
176 | adapter->curbssparams.channel); | |
177 | ||
178 | if (!cfp) { | |
179 | if (adapter->curbssparams.channel) | |
9012b28a | 180 | lbs_deb_wext("invalid channel %d\n", |
876c9d3a MT |
181 | adapter->curbssparams.channel); |
182 | return -EINVAL; | |
183 | } | |
184 | ||
185 | fwrq->m = (long)cfp->freq * 100000; | |
186 | fwrq->e = 1; | |
187 | ||
9012b28a HS |
188 | lbs_deb_wext("freq %u\n", fwrq->m); |
189 | lbs_deb_leave(LBS_DEB_WEXT); | |
876c9d3a MT |
190 | return 0; |
191 | } | |
192 | ||
193 | static int wlan_get_wap(struct net_device *dev, struct iw_request_info *info, | |
194 | struct sockaddr *awrq, char *extra) | |
195 | { | |
196 | wlan_private *priv = dev->priv; | |
197 | wlan_adapter *adapter = priv->adapter; | |
198 | ||
9012b28a | 199 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 200 | |
0aef64d7 | 201 | if (adapter->connect_status == LIBERTAS_CONNECTED) { |
876c9d3a MT |
202 | memcpy(awrq->sa_data, adapter->curbssparams.bssid, ETH_ALEN); |
203 | } else { | |
204 | memset(awrq->sa_data, 0, ETH_ALEN); | |
205 | } | |
206 | awrq->sa_family = ARPHRD_ETHER; | |
207 | ||
9012b28a | 208 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
209 | return 0; |
210 | } | |
211 | ||
212 | static int wlan_set_nick(struct net_device *dev, struct iw_request_info *info, | |
213 | struct iw_point *dwrq, char *extra) | |
214 | { | |
215 | wlan_private *priv = dev->priv; | |
216 | wlan_adapter *adapter = priv->adapter; | |
217 | ||
9012b28a | 218 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
219 | |
220 | /* | |
221 | * Check the size of the string | |
222 | */ | |
223 | ||
224 | if (dwrq->length > 16) { | |
225 | return -E2BIG; | |
226 | } | |
227 | ||
228 | mutex_lock(&adapter->lock); | |
229 | memset(adapter->nodename, 0, sizeof(adapter->nodename)); | |
230 | memcpy(adapter->nodename, extra, dwrq->length); | |
231 | mutex_unlock(&adapter->lock); | |
232 | ||
9012b28a | 233 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
234 | return 0; |
235 | } | |
236 | ||
237 | static int wlan_get_nick(struct net_device *dev, struct iw_request_info *info, | |
238 | struct iw_point *dwrq, char *extra) | |
239 | { | |
9483f031 JT |
240 | const char *cp; |
241 | char comm[6] = { "COMM-" }; | |
242 | char mrvl[6] = { "MRVL-" }; | |
243 | int cnt; | |
876c9d3a | 244 | |
9012b28a | 245 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
246 | |
247 | /* | |
9483f031 JT |
248 | * Nick Name is not used internally in this mode, |
249 | * therefore return something useful instead. Jean II | |
876c9d3a MT |
250 | */ |
251 | ||
9483f031 | 252 | strcpy(extra, mrvl); |
876c9d3a | 253 | |
9483f031 JT |
254 | cp = strstr(libertas_driver_version, comm); |
255 | if (cp == libertas_driver_version) //skip leading "COMM-" | |
256 | cp = libertas_driver_version + strlen(comm); | |
257 | else | |
258 | cp = libertas_driver_version; | |
876c9d3a | 259 | |
9483f031 JT |
260 | cnt = strlen(mrvl); |
261 | extra += cnt; | |
262 | while (cnt < 16 && (*cp != '-')) { | |
263 | *extra++ = toupper(*cp++); | |
264 | cnt++; | |
265 | } | |
876c9d3a MT |
266 | |
267 | /* | |
268 | * Push it out ! | |
269 | */ | |
9483f031 | 270 | dwrq->length = cnt; |
876c9d3a | 271 | |
9012b28a | 272 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
273 | return 0; |
274 | } | |
275 | ||
f5e05b69 LCCR |
276 | static int mesh_get_nick(struct net_device *dev, struct iw_request_info *info, |
277 | struct iw_point *dwrq, char *extra) | |
278 | { | |
279 | wlan_private *priv = dev->priv; | |
280 | wlan_adapter *adapter = priv->adapter; | |
281 | ||
282 | lbs_deb_enter(LBS_DEB_WEXT); | |
283 | ||
284 | /* Use nickname to indicate that mesh is on */ | |
285 | ||
0aef64d7 | 286 | if (adapter->connect_status == LIBERTAS_CONNECTED) { |
f5e05b69 LCCR |
287 | strncpy(extra, "Mesh", 12); |
288 | extra[12] = '\0'; | |
9483f031 | 289 | dwrq->length = strlen(extra); |
f5e05b69 LCCR |
290 | } |
291 | ||
292 | else { | |
293 | extra[0] = '\0'; | |
9483f031 | 294 | dwrq->length = 0; |
f5e05b69 LCCR |
295 | } |
296 | ||
297 | lbs_deb_leave(LBS_DEB_WEXT); | |
298 | return 0; | |
299 | } | |
876c9d3a MT |
300 | static int wlan_set_rts(struct net_device *dev, struct iw_request_info *info, |
301 | struct iw_param *vwrq, char *extra) | |
302 | { | |
303 | int ret = 0; | |
304 | wlan_private *priv = dev->priv; | |
305 | wlan_adapter *adapter = priv->adapter; | |
981f187b | 306 | u32 rthr = vwrq->value; |
876c9d3a | 307 | |
9012b28a | 308 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
309 | |
310 | if (vwrq->disabled) { | |
311 | adapter->rtsthsd = rthr = MRVDRV_RTS_MAX_VALUE; | |
312 | } else { | |
313 | if (rthr < MRVDRV_RTS_MIN_VALUE || rthr > MRVDRV_RTS_MAX_VALUE) | |
314 | return -EINVAL; | |
315 | adapter->rtsthsd = rthr; | |
316 | } | |
317 | ||
0aef64d7 DW |
318 | ret = libertas_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, |
319 | CMD_ACT_SET, CMD_OPTION_WAITFORRSP, | |
876c9d3a MT |
320 | OID_802_11_RTS_THRESHOLD, &rthr); |
321 | ||
9012b28a | 322 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
323 | return ret; |
324 | } | |
325 | ||
326 | static int wlan_get_rts(struct net_device *dev, struct iw_request_info *info, | |
327 | struct iw_param *vwrq, char *extra) | |
328 | { | |
329 | int ret = 0; | |
330 | wlan_private *priv = dev->priv; | |
331 | wlan_adapter *adapter = priv->adapter; | |
332 | ||
9012b28a | 333 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
334 | |
335 | adapter->rtsthsd = 0; | |
0aef64d7 DW |
336 | ret = libertas_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, |
337 | CMD_ACT_GET, CMD_OPTION_WAITFORRSP, | |
876c9d3a | 338 | OID_802_11_RTS_THRESHOLD, NULL); |
9012b28a HS |
339 | if (ret) |
340 | goto out; | |
876c9d3a MT |
341 | |
342 | vwrq->value = adapter->rtsthsd; | |
343 | vwrq->disabled = ((vwrq->value < MRVDRV_RTS_MIN_VALUE) | |
344 | || (vwrq->value > MRVDRV_RTS_MAX_VALUE)); | |
345 | vwrq->fixed = 1; | |
346 | ||
9012b28a HS |
347 | out: |
348 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
349 | return ret; | |
876c9d3a MT |
350 | } |
351 | ||
352 | static int wlan_set_frag(struct net_device *dev, struct iw_request_info *info, | |
353 | struct iw_param *vwrq, char *extra) | |
354 | { | |
355 | int ret = 0; | |
981f187b | 356 | u32 fthr = vwrq->value; |
876c9d3a MT |
357 | wlan_private *priv = dev->priv; |
358 | wlan_adapter *adapter = priv->adapter; | |
359 | ||
9012b28a | 360 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
361 | |
362 | if (vwrq->disabled) { | |
363 | adapter->fragthsd = fthr = MRVDRV_FRAG_MAX_VALUE; | |
364 | } else { | |
365 | if (fthr < MRVDRV_FRAG_MIN_VALUE | |
366 | || fthr > MRVDRV_FRAG_MAX_VALUE) | |
367 | return -EINVAL; | |
368 | adapter->fragthsd = fthr; | |
369 | } | |
370 | ||
0aef64d7 DW |
371 | ret = libertas_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, |
372 | CMD_ACT_SET, CMD_OPTION_WAITFORRSP, | |
876c9d3a | 373 | OID_802_11_FRAGMENTATION_THRESHOLD, &fthr); |
9012b28a HS |
374 | |
375 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
876c9d3a MT |
376 | return ret; |
377 | } | |
378 | ||
379 | static int wlan_get_frag(struct net_device *dev, struct iw_request_info *info, | |
380 | struct iw_param *vwrq, char *extra) | |
381 | { | |
382 | int ret = 0; | |
383 | wlan_private *priv = dev->priv; | |
384 | wlan_adapter *adapter = priv->adapter; | |
385 | ||
9012b28a | 386 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
387 | |
388 | adapter->fragthsd = 0; | |
389 | ret = libertas_prepare_and_send_command(priv, | |
0aef64d7 DW |
390 | CMD_802_11_SNMP_MIB, |
391 | CMD_ACT_GET, CMD_OPTION_WAITFORRSP, | |
876c9d3a | 392 | OID_802_11_FRAGMENTATION_THRESHOLD, NULL); |
9012b28a HS |
393 | if (ret) |
394 | goto out; | |
876c9d3a MT |
395 | |
396 | vwrq->value = adapter->fragthsd; | |
397 | vwrq->disabled = ((vwrq->value < MRVDRV_FRAG_MIN_VALUE) | |
398 | || (vwrq->value > MRVDRV_FRAG_MAX_VALUE)); | |
399 | vwrq->fixed = 1; | |
400 | ||
9012b28a HS |
401 | out: |
402 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
876c9d3a MT |
403 | return ret; |
404 | } | |
405 | ||
406 | static int wlan_get_mode(struct net_device *dev, | |
407 | struct iw_request_info *info, u32 * uwrq, char *extra) | |
408 | { | |
409 | wlan_private *priv = dev->priv; | |
410 | wlan_adapter *adapter = priv->adapter; | |
411 | ||
9012b28a | 412 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 413 | |
0dc5a290 | 414 | *uwrq = adapter->mode; |
876c9d3a | 415 | |
9012b28a | 416 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
417 | return 0; |
418 | } | |
419 | ||
f5e05b69 LCCR |
420 | static int mesh_wlan_get_mode(struct net_device *dev, |
421 | struct iw_request_info *info, u32 * uwrq, | |
422 | char *extra) | |
423 | { | |
424 | lbs_deb_enter(LBS_DEB_WEXT); | |
425 | ||
426 | *uwrq = IW_MODE_REPEAT ; | |
427 | ||
428 | lbs_deb_leave(LBS_DEB_WEXT); | |
429 | return 0; | |
430 | } | |
431 | ||
876c9d3a MT |
432 | static int wlan_get_txpow(struct net_device *dev, |
433 | struct iw_request_info *info, | |
434 | struct iw_param *vwrq, char *extra) | |
435 | { | |
436 | int ret = 0; | |
437 | wlan_private *priv = dev->priv; | |
438 | wlan_adapter *adapter = priv->adapter; | |
439 | ||
9012b28a | 440 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
441 | |
442 | ret = libertas_prepare_and_send_command(priv, | |
0aef64d7 DW |
443 | CMD_802_11_RF_TX_POWER, |
444 | CMD_ACT_TX_POWER_OPT_GET, | |
445 | CMD_OPTION_WAITFORRSP, 0, NULL); | |
876c9d3a | 446 | |
9012b28a HS |
447 | if (ret) |
448 | goto out; | |
876c9d3a | 449 | |
9012b28a | 450 | lbs_deb_wext("tx power level %d dbm\n", adapter->txpowerlevel); |
876c9d3a MT |
451 | vwrq->value = adapter->txpowerlevel; |
452 | vwrq->fixed = 1; | |
453 | if (adapter->radioon) { | |
454 | vwrq->disabled = 0; | |
455 | vwrq->flags = IW_TXPOW_DBM; | |
456 | } else { | |
457 | vwrq->disabled = 1; | |
458 | } | |
459 | ||
9012b28a HS |
460 | out: |
461 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
462 | return ret; | |
876c9d3a MT |
463 | } |
464 | ||
465 | static int wlan_set_retry(struct net_device *dev, struct iw_request_info *info, | |
466 | struct iw_param *vwrq, char *extra) | |
467 | { | |
468 | int ret = 0; | |
469 | wlan_private *priv = dev->priv; | |
470 | wlan_adapter *adapter = priv->adapter; | |
471 | ||
9012b28a | 472 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
473 | |
474 | if (vwrq->flags == IW_RETRY_LIMIT) { | |
475 | /* The MAC has a 4-bit Total_Tx_Count register | |
476 | Total_Tx_Count = 1 + Tx_Retry_Count */ | |
477 | #define TX_RETRY_MIN 0 | |
478 | #define TX_RETRY_MAX 14 | |
479 | if (vwrq->value < TX_RETRY_MIN || vwrq->value > TX_RETRY_MAX) | |
480 | return -EINVAL; | |
481 | ||
482 | /* Adding 1 to convert retry count to try count */ | |
483 | adapter->txretrycount = vwrq->value + 1; | |
484 | ||
0aef64d7 DW |
485 | ret = libertas_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, |
486 | CMD_ACT_SET, | |
487 | CMD_OPTION_WAITFORRSP, | |
876c9d3a MT |
488 | OID_802_11_TX_RETRYCOUNT, NULL); |
489 | ||
9012b28a HS |
490 | if (ret) |
491 | goto out; | |
876c9d3a MT |
492 | } else { |
493 | return -EOPNOTSUPP; | |
494 | } | |
495 | ||
9012b28a HS |
496 | out: |
497 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
498 | return ret; | |
876c9d3a MT |
499 | } |
500 | ||
501 | static int wlan_get_retry(struct net_device *dev, struct iw_request_info *info, | |
502 | struct iw_param *vwrq, char *extra) | |
503 | { | |
504 | wlan_private *priv = dev->priv; | |
505 | wlan_adapter *adapter = priv->adapter; | |
506 | int ret = 0; | |
507 | ||
9012b28a HS |
508 | lbs_deb_enter(LBS_DEB_WEXT); |
509 | ||
876c9d3a MT |
510 | adapter->txretrycount = 0; |
511 | ret = libertas_prepare_and_send_command(priv, | |
0aef64d7 DW |
512 | CMD_802_11_SNMP_MIB, |
513 | CMD_ACT_GET, CMD_OPTION_WAITFORRSP, | |
876c9d3a | 514 | OID_802_11_TX_RETRYCOUNT, NULL); |
9012b28a HS |
515 | if (ret) |
516 | goto out; | |
517 | ||
876c9d3a MT |
518 | vwrq->disabled = 0; |
519 | if (!vwrq->flags) { | |
520 | vwrq->flags = IW_RETRY_LIMIT; | |
521 | /* Subtract 1 to convert try count to retry count */ | |
522 | vwrq->value = adapter->txretrycount - 1; | |
523 | } | |
524 | ||
9012b28a HS |
525 | out: |
526 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
527 | return ret; | |
876c9d3a MT |
528 | } |
529 | ||
530 | static inline void sort_channels(struct iw_freq *freq, int num) | |
531 | { | |
532 | int i, j; | |
533 | struct iw_freq temp; | |
534 | ||
535 | for (i = 0; i < num; i++) | |
536 | for (j = i + 1; j < num; j++) | |
537 | if (freq[i].i > freq[j].i) { | |
538 | temp.i = freq[i].i; | |
539 | temp.m = freq[i].m; | |
540 | ||
541 | freq[i].i = freq[j].i; | |
542 | freq[i].m = freq[j].m; | |
543 | ||
544 | freq[j].i = temp.i; | |
545 | freq[j].m = temp.m; | |
546 | } | |
547 | } | |
548 | ||
549 | /* data rate listing | |
550 | MULTI_BANDS: | |
551 | abg a b b/g | |
552 | Infra G(12) A(8) B(4) G(12) | |
553 | Adhoc A+B(12) A(8) B(4) B(4) | |
554 | ||
555 | non-MULTI_BANDS: | |
556 | b b/g | |
557 | Infra B(4) G(12) | |
558 | Adhoc B(4) B(4) | |
559 | */ | |
560 | /** | |
561 | * @brief Get Range Info | |
562 | * | |
563 | * @param dev A pointer to net_device structure | |
564 | * @param info A pointer to iw_request_info structure | |
565 | * @param vwrq A pointer to iw_param structure | |
566 | * @param extra A pointer to extra data buf | |
567 | * @return 0 --success, otherwise fail | |
568 | */ | |
569 | static int wlan_get_range(struct net_device *dev, struct iw_request_info *info, | |
570 | struct iw_point *dwrq, char *extra) | |
571 | { | |
572 | int i, j; | |
573 | wlan_private *priv = dev->priv; | |
574 | wlan_adapter *adapter = priv->adapter; | |
575 | struct iw_range *range = (struct iw_range *)extra; | |
576 | struct chan_freq_power *cfp; | |
8c512765 | 577 | u8 rates[MAX_RATES + 1]; |
876c9d3a MT |
578 | |
579 | u8 flag = 0; | |
580 | ||
9012b28a | 581 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
582 | |
583 | dwrq->length = sizeof(struct iw_range); | |
584 | memset(range, 0, sizeof(struct iw_range)); | |
585 | ||
586 | range->min_nwid = 0; | |
587 | range->max_nwid = 0; | |
588 | ||
589 | memset(rates, 0, sizeof(rates)); | |
8c512765 DW |
590 | copy_active_data_rates(adapter, rates); |
591 | range->num_bitrates = strnlen(rates, IW_MAX_BITRATES); | |
592 | for (i = 0; i < range->num_bitrates; i++) | |
593 | range->bitrate[i] = rates[i] * 500000; | |
876c9d3a | 594 | range->num_bitrates = i; |
9012b28a | 595 | lbs_deb_wext("IW_MAX_BITRATES %d, num_bitrates %d\n", IW_MAX_BITRATES, |
876c9d3a MT |
596 | range->num_bitrates); |
597 | ||
598 | range->num_frequency = 0; | |
599 | if (priv->adapter->enable11d && | |
0aef64d7 | 600 | adapter->connect_status == LIBERTAS_CONNECTED) { |
876c9d3a MT |
601 | u8 chan_no; |
602 | u8 band; | |
603 | ||
604 | struct parsed_region_chan_11d *parsed_region_chan = | |
605 | &adapter->parsed_region_chan; | |
606 | ||
607 | if (parsed_region_chan == NULL) { | |
9012b28a HS |
608 | lbs_deb_wext("11d: parsed_region_chan is NULL\n"); |
609 | goto out; | |
876c9d3a MT |
610 | } |
611 | band = parsed_region_chan->band; | |
9012b28a | 612 | lbs_deb_wext("band %d, nr_char %d\n", band, |
876c9d3a MT |
613 | parsed_region_chan->nr_chan); |
614 | ||
615 | for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES) | |
616 | && (i < parsed_region_chan->nr_chan); i++) { | |
617 | chan_no = parsed_region_chan->chanpwr[i].chan; | |
9012b28a | 618 | lbs_deb_wext("chan_no %d\n", chan_no); |
876c9d3a MT |
619 | range->freq[range->num_frequency].i = (long)chan_no; |
620 | range->freq[range->num_frequency].m = | |
621 | (long)libertas_chan_2_freq(chan_no, band) * 100000; | |
622 | range->freq[range->num_frequency].e = 1; | |
623 | range->num_frequency++; | |
624 | } | |
625 | flag = 1; | |
626 | } | |
627 | if (!flag) { | |
628 | for (j = 0; (range->num_frequency < IW_MAX_FREQUENCIES) | |
629 | && (j < sizeof(adapter->region_channel) | |
630 | / sizeof(adapter->region_channel[0])); j++) { | |
631 | cfp = adapter->region_channel[j].CFP; | |
632 | for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES) | |
633 | && adapter->region_channel[j].valid | |
634 | && cfp | |
635 | && (i < adapter->region_channel[j].nrcfp); i++) { | |
636 | range->freq[range->num_frequency].i = | |
637 | (long)cfp->channel; | |
638 | range->freq[range->num_frequency].m = | |
639 | (long)cfp->freq * 100000; | |
640 | range->freq[range->num_frequency].e = 1; | |
641 | cfp++; | |
642 | range->num_frequency++; | |
643 | } | |
644 | } | |
645 | } | |
646 | ||
9012b28a | 647 | lbs_deb_wext("IW_MAX_FREQUENCIES %d, num_frequency %d\n", |
876c9d3a MT |
648 | IW_MAX_FREQUENCIES, range->num_frequency); |
649 | ||
650 | range->num_channels = range->num_frequency; | |
651 | ||
652 | sort_channels(&range->freq[0], range->num_frequency); | |
653 | ||
654 | /* | |
655 | * Set an indication of the max TCP throughput in bit/s that we can | |
656 | * expect using this interface | |
657 | */ | |
658 | if (i > 2) | |
659 | range->throughput = 5000 * 1000; | |
660 | else | |
661 | range->throughput = 1500 * 1000; | |
662 | ||
663 | range->min_rts = MRVDRV_RTS_MIN_VALUE; | |
664 | range->max_rts = MRVDRV_RTS_MAX_VALUE; | |
665 | range->min_frag = MRVDRV_FRAG_MIN_VALUE; | |
666 | range->max_frag = MRVDRV_FRAG_MAX_VALUE; | |
667 | ||
668 | range->encoding_size[0] = 5; | |
669 | range->encoding_size[1] = 13; | |
670 | range->num_encoding_sizes = 2; | |
671 | range->max_encoding_tokens = 4; | |
672 | ||
673 | range->min_pmp = 1000000; | |
674 | range->max_pmp = 120000000; | |
675 | range->min_pmt = 1000; | |
676 | range->max_pmt = 1000000; | |
677 | range->pmp_flags = IW_POWER_PERIOD; | |
678 | range->pmt_flags = IW_POWER_TIMEOUT; | |
679 | range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_ALL_R; | |
680 | ||
681 | /* | |
682 | * Minimum version we recommend | |
683 | */ | |
684 | range->we_version_source = 15; | |
685 | ||
686 | /* | |
687 | * Version we are compiled with | |
688 | */ | |
689 | range->we_version_compiled = WIRELESS_EXT; | |
690 | ||
691 | range->retry_capa = IW_RETRY_LIMIT; | |
692 | range->retry_flags = IW_RETRY_LIMIT | IW_RETRY_MAX; | |
693 | ||
694 | range->min_retry = TX_RETRY_MIN; | |
695 | range->max_retry = TX_RETRY_MAX; | |
696 | ||
697 | /* | |
698 | * Set the qual, level and noise range values | |
699 | */ | |
700 | range->max_qual.qual = 100; | |
701 | range->max_qual.level = 0; | |
702 | range->max_qual.noise = 0; | |
703 | range->max_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; | |
704 | ||
705 | range->avg_qual.qual = 70; | |
706 | /* TODO: Find real 'good' to 'bad' threshold value for RSSI */ | |
707 | range->avg_qual.level = 0; | |
708 | range->avg_qual.noise = 0; | |
709 | range->avg_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; | |
710 | ||
711 | range->sensitivity = 0; | |
712 | ||
713 | /* | |
714 | * Setup the supported power level ranges | |
715 | */ | |
716 | memset(range->txpower, 0, sizeof(range->txpower)); | |
717 | range->txpower[0] = 5; | |
718 | range->txpower[1] = 7; | |
719 | range->txpower[2] = 9; | |
720 | range->txpower[3] = 11; | |
721 | range->txpower[4] = 13; | |
722 | range->txpower[5] = 15; | |
723 | range->txpower[6] = 17; | |
724 | range->txpower[7] = 19; | |
725 | ||
726 | range->num_txpower = 8; | |
727 | range->txpower_capa = IW_TXPOW_DBM; | |
728 | range->txpower_capa |= IW_TXPOW_RANGE; | |
729 | ||
730 | range->event_capa[0] = (IW_EVENT_CAPA_K_0 | | |
731 | IW_EVENT_CAPA_MASK(SIOCGIWAP) | | |
732 | IW_EVENT_CAPA_MASK(SIOCGIWSCAN)); | |
733 | range->event_capa[1] = IW_EVENT_CAPA_K_1; | |
734 | ||
735 | if (adapter->fwcapinfo & FW_CAPINFO_WPA) { | |
736 | range->enc_capa = IW_ENC_CAPA_WPA | |
737 | | IW_ENC_CAPA_WPA2 | |
738 | | IW_ENC_CAPA_CIPHER_TKIP | |
739 | | IW_ENC_CAPA_CIPHER_CCMP; | |
740 | } | |
741 | ||
9012b28a HS |
742 | out: |
743 | lbs_deb_leave(LBS_DEB_WEXT); | |
876c9d3a MT |
744 | return 0; |
745 | } | |
746 | ||
747 | static int wlan_set_power(struct net_device *dev, struct iw_request_info *info, | |
748 | struct iw_param *vwrq, char *extra) | |
749 | { | |
750 | wlan_private *priv = dev->priv; | |
751 | wlan_adapter *adapter = priv->adapter; | |
752 | ||
9012b28a | 753 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
754 | |
755 | /* PS is currently supported only in Infrastructure mode | |
756 | * Remove this check if it is to be supported in IBSS mode also | |
757 | */ | |
758 | ||
759 | if (vwrq->disabled) { | |
0aef64d7 | 760 | adapter->psmode = WLAN802_11POWERMODECAM; |
876c9d3a | 761 | if (adapter->psstate != PS_STATE_FULL_POWER) { |
0aef64d7 | 762 | libertas_ps_wakeup(priv, CMD_OPTION_WAITFORRSP); |
876c9d3a MT |
763 | } |
764 | ||
765 | return 0; | |
766 | } | |
767 | ||
768 | if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { | |
9012b28a HS |
769 | lbs_deb_wext( |
770 | "setting power timeout is not supported\n"); | |
876c9d3a MT |
771 | return -EINVAL; |
772 | } else if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_PERIOD) { | |
9012b28a | 773 | lbs_deb_wext("setting power period not supported\n"); |
876c9d3a MT |
774 | return -EINVAL; |
775 | } | |
776 | ||
0aef64d7 | 777 | if (adapter->psmode != WLAN802_11POWERMODECAM) { |
876c9d3a MT |
778 | return 0; |
779 | } | |
780 | ||
0aef64d7 | 781 | adapter->psmode = WLAN802_11POWERMODEMAX_PSP; |
876c9d3a | 782 | |
0aef64d7 DW |
783 | if (adapter->connect_status == LIBERTAS_CONNECTED) { |
784 | libertas_ps_sleep(priv, CMD_OPTION_WAITFORRSP); | |
876c9d3a MT |
785 | } |
786 | ||
9012b28a | 787 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
788 | return 0; |
789 | } | |
790 | ||
791 | static int wlan_get_power(struct net_device *dev, struct iw_request_info *info, | |
792 | struct iw_param *vwrq, char *extra) | |
793 | { | |
794 | wlan_private *priv = dev->priv; | |
795 | wlan_adapter *adapter = priv->adapter; | |
796 | int mode; | |
797 | ||
9012b28a | 798 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
799 | |
800 | mode = adapter->psmode; | |
801 | ||
0aef64d7 DW |
802 | if ((vwrq->disabled = (mode == WLAN802_11POWERMODECAM)) |
803 | || adapter->connect_status == LIBERTAS_DISCONNECTED) | |
9012b28a HS |
804 | { |
805 | goto out; | |
876c9d3a MT |
806 | } |
807 | ||
808 | vwrq->value = 0; | |
809 | ||
9012b28a HS |
810 | out: |
811 | lbs_deb_leave(LBS_DEB_WEXT); | |
876c9d3a MT |
812 | return 0; |
813 | } | |
814 | ||
876c9d3a MT |
815 | static struct iw_statistics *wlan_get_wireless_stats(struct net_device *dev) |
816 | { | |
817 | enum { | |
818 | POOR = 30, | |
819 | FAIR = 60, | |
820 | GOOD = 80, | |
821 | VERY_GOOD = 90, | |
822 | EXCELLENT = 95, | |
823 | PERFECT = 100 | |
824 | }; | |
825 | wlan_private *priv = dev->priv; | |
826 | wlan_adapter *adapter = priv->adapter; | |
827 | u32 rssi_qual; | |
828 | u32 tx_qual; | |
829 | u32 quality = 0; | |
830 | int stats_valid = 0; | |
831 | u8 rssi; | |
832 | u32 tx_retries; | |
833 | ||
9012b28a | 834 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 835 | |
0dc5a290 | 836 | priv->wstats.status = adapter->mode; |
876c9d3a MT |
837 | |
838 | /* If we're not associated, all quality values are meaningless */ | |
0aef64d7 | 839 | if (adapter->connect_status != LIBERTAS_CONNECTED) |
876c9d3a MT |
840 | goto out; |
841 | ||
842 | /* Quality by RSSI */ | |
843 | priv->wstats.qual.level = | |
844 | CAL_RSSI(adapter->SNR[TYPE_BEACON][TYPE_NOAVG], | |
845 | adapter->NF[TYPE_BEACON][TYPE_NOAVG]); | |
846 | ||
847 | if (adapter->NF[TYPE_BEACON][TYPE_NOAVG] == 0) { | |
848 | priv->wstats.qual.noise = MRVDRV_NF_DEFAULT_SCAN_VALUE; | |
849 | } else { | |
850 | priv->wstats.qual.noise = | |
851 | CAL_NF(adapter->NF[TYPE_BEACON][TYPE_NOAVG]); | |
852 | } | |
853 | ||
9012b28a HS |
854 | lbs_deb_wext("signal level %#x\n", priv->wstats.qual.level); |
855 | lbs_deb_wext("noise %#x\n", priv->wstats.qual.noise); | |
876c9d3a MT |
856 | |
857 | rssi = priv->wstats.qual.level - priv->wstats.qual.noise; | |
858 | if (rssi < 15) | |
859 | rssi_qual = rssi * POOR / 10; | |
860 | else if (rssi < 20) | |
861 | rssi_qual = (rssi - 15) * (FAIR - POOR) / 5 + POOR; | |
862 | else if (rssi < 30) | |
863 | rssi_qual = (rssi - 20) * (GOOD - FAIR) / 5 + FAIR; | |
864 | else if (rssi < 40) | |
865 | rssi_qual = (rssi - 30) * (VERY_GOOD - GOOD) / | |
866 | 10 + GOOD; | |
867 | else | |
868 | rssi_qual = (rssi - 40) * (PERFECT - VERY_GOOD) / | |
869 | 10 + VERY_GOOD; | |
870 | quality = rssi_qual; | |
871 | ||
872 | /* Quality by TX errors */ | |
873 | priv->wstats.discard.retries = priv->stats.tx_errors; | |
874 | ||
8362cd41 | 875 | tx_retries = le32_to_cpu(adapter->logmsg.retry); |
876c9d3a MT |
876 | |
877 | if (tx_retries > 75) | |
878 | tx_qual = (90 - tx_retries) * POOR / 15; | |
879 | else if (tx_retries > 70) | |
880 | tx_qual = (75 - tx_retries) * (FAIR - POOR) / 5 + POOR; | |
881 | else if (tx_retries > 65) | |
882 | tx_qual = (70 - tx_retries) * (GOOD - FAIR) / 5 + FAIR; | |
883 | else if (tx_retries > 50) | |
884 | tx_qual = (65 - tx_retries) * (VERY_GOOD - GOOD) / | |
885 | 15 + GOOD; | |
886 | else | |
887 | tx_qual = (50 - tx_retries) * | |
888 | (PERFECT - VERY_GOOD) / 50 + VERY_GOOD; | |
889 | quality = min(quality, tx_qual); | |
890 | ||
8362cd41 DW |
891 | priv->wstats.discard.code = le32_to_cpu(adapter->logmsg.wepundecryptable); |
892 | priv->wstats.discard.fragment = le32_to_cpu(adapter->logmsg.rxfrag); | |
876c9d3a | 893 | priv->wstats.discard.retries = tx_retries; |
8362cd41 | 894 | priv->wstats.discard.misc = le32_to_cpu(adapter->logmsg.ackfailure); |
876c9d3a MT |
895 | |
896 | /* Calculate quality */ | |
cad9d9b1 | 897 | priv->wstats.qual.qual = min_t(u8, quality, 100); |
876c9d3a MT |
898 | priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; |
899 | stats_valid = 1; | |
900 | ||
901 | /* update stats asynchronously for future calls */ | |
0aef64d7 | 902 | libertas_prepare_and_send_command(priv, CMD_802_11_RSSI, 0, |
876c9d3a | 903 | 0, 0, NULL); |
0aef64d7 | 904 | libertas_prepare_and_send_command(priv, CMD_802_11_GET_LOG, 0, |
876c9d3a MT |
905 | 0, 0, NULL); |
906 | out: | |
907 | if (!stats_valid) { | |
908 | priv->wstats.miss.beacon = 0; | |
909 | priv->wstats.discard.retries = 0; | |
910 | priv->wstats.qual.qual = 0; | |
911 | priv->wstats.qual.level = 0; | |
912 | priv->wstats.qual.noise = 0; | |
913 | priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED; | |
914 | priv->wstats.qual.updated |= IW_QUAL_NOISE_INVALID | | |
915 | IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID; | |
916 | } | |
917 | ||
9012b28a | 918 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
919 | return &priv->wstats; |
920 | ||
921 | ||
922 | } | |
923 | ||
924 | static int wlan_set_freq(struct net_device *dev, struct iw_request_info *info, | |
925 | struct iw_freq *fwrq, char *extra) | |
926 | { | |
ef9a264b | 927 | int ret = -EINVAL; |
876c9d3a MT |
928 | wlan_private *priv = dev->priv; |
929 | wlan_adapter *adapter = priv->adapter; | |
876c9d3a | 930 | struct chan_freq_power *cfp; |
ef9a264b | 931 | struct assoc_request * assoc_req; |
876c9d3a | 932 | |
9012b28a | 933 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 934 | |
ef9a264b DW |
935 | mutex_lock(&adapter->lock); |
936 | assoc_req = wlan_get_association_request(adapter); | |
937 | if (!assoc_req) { | |
938 | ret = -ENOMEM; | |
939 | goto out; | |
940 | } | |
876c9d3a | 941 | |
ef9a264b DW |
942 | /* If setting by frequency, convert to a channel */ |
943 | if (fwrq->e == 1) { | |
876c9d3a | 944 | long f = fwrq->m / 100000; |
876c9d3a MT |
945 | |
946 | cfp = find_cfp_by_band_and_freq(adapter, 0, f); | |
947 | if (!cfp) { | |
9012b28a | 948 | lbs_deb_wext("invalid freq %ld\n", f); |
ef9a264b | 949 | goto out; |
876c9d3a MT |
950 | } |
951 | ||
876c9d3a | 952 | fwrq->e = 0; |
ef9a264b | 953 | fwrq->m = (int) cfp->channel; |
876c9d3a MT |
954 | } |
955 | ||
ef9a264b | 956 | /* Setting by channel number */ |
876c9d3a | 957 | if (fwrq->m > 1000 || fwrq->e > 0) { |
ef9a264b DW |
958 | goto out; |
959 | } | |
876c9d3a | 960 | |
ef9a264b DW |
961 | cfp = libertas_find_cfp_by_band_and_channel(adapter, 0, fwrq->m); |
962 | if (!cfp) { | |
963 | goto out; | |
876c9d3a MT |
964 | } |
965 | ||
ef9a264b DW |
966 | assoc_req->channel = fwrq->m; |
967 | ret = 0; | |
968 | ||
9012b28a | 969 | out: |
ef9a264b DW |
970 | if (ret == 0) { |
971 | set_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags); | |
972 | wlan_postpone_association_work(priv); | |
973 | } else { | |
974 | wlan_cancel_association_work(priv); | |
975 | } | |
976 | mutex_unlock(&adapter->lock); | |
977 | ||
978 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
979 | return ret; | |
876c9d3a MT |
980 | } |
981 | ||
876c9d3a MT |
982 | static int wlan_set_rate(struct net_device *dev, struct iw_request_info *info, |
983 | struct iw_param *vwrq, char *extra) | |
984 | { | |
985 | wlan_private *priv = dev->priv; | |
986 | wlan_adapter *adapter = priv->adapter; | |
8c512765 | 987 | u32 new_rate; |
876c9d3a | 988 | u16 action; |
8c512765 DW |
989 | int ret = -EINVAL; |
990 | u8 rates[MAX_RATES + 1]; | |
876c9d3a | 991 | |
9012b28a | 992 | lbs_deb_enter(LBS_DEB_WEXT); |
9012b28a | 993 | lbs_deb_wext("vwrq->value %d\n", vwrq->value); |
876c9d3a | 994 | |
8c512765 | 995 | /* Auto rate? */ |
876c9d3a | 996 | if (vwrq->value == -1) { |
8c512765 DW |
997 | action = CMD_ACT_SET_TX_AUTO; |
998 | adapter->auto_rate = 1; | |
999 | adapter->cur_rate = 0; | |
876c9d3a | 1000 | } else { |
8c512765 DW |
1001 | if (vwrq->value % 100000) |
1002 | goto out; | |
876c9d3a MT |
1003 | |
1004 | memset(rates, 0, sizeof(rates)); | |
8c512765 DW |
1005 | copy_active_data_rates(adapter, rates); |
1006 | new_rate = vwrq->value / 500000; | |
1007 | if (!memchr(rates, new_rate, sizeof(rates))) { | |
1008 | lbs_pr_alert("fixed data rate 0x%X out of range\n", | |
1009 | new_rate); | |
1010 | goto out; | |
876c9d3a MT |
1011 | } |
1012 | ||
8c512765 | 1013 | adapter->cur_rate = new_rate; |
ffcae953 | 1014 | action = CMD_ACT_SET_TX_FIX_RATE; |
8c512765 | 1015 | adapter->auto_rate = 0; |
876c9d3a MT |
1016 | } |
1017 | ||
0aef64d7 DW |
1018 | ret = libertas_prepare_and_send_command(priv, CMD_802_11_DATA_RATE, |
1019 | action, CMD_OPTION_WAITFORRSP, 0, NULL); | |
876c9d3a | 1020 | |
8c512765 | 1021 | out: |
9012b28a | 1022 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1023 | return ret; |
1024 | } | |
1025 | ||
1026 | static int wlan_get_rate(struct net_device *dev, struct iw_request_info *info, | |
1027 | struct iw_param *vwrq, char *extra) | |
1028 | { | |
1029 | wlan_private *priv = dev->priv; | |
1030 | wlan_adapter *adapter = priv->adapter; | |
1031 | ||
9012b28a | 1032 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 1033 | |
8c512765 DW |
1034 | if (adapter->connect_status == LIBERTAS_CONNECTED) { |
1035 | vwrq->value = adapter->cur_rate * 500000; | |
1036 | ||
1037 | if (adapter->auto_rate) | |
1038 | vwrq->fixed = 0; | |
1039 | else | |
1040 | vwrq->fixed = 1; | |
1041 | ||
876c9d3a | 1042 | } else { |
8c512765 DW |
1043 | vwrq->fixed = 0; |
1044 | vwrq->value = 0; | |
876c9d3a MT |
1045 | } |
1046 | ||
9012b28a | 1047 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
1048 | return 0; |
1049 | } | |
1050 | ||
1051 | static int wlan_set_mode(struct net_device *dev, | |
1052 | struct iw_request_info *info, u32 * uwrq, char *extra) | |
1053 | { | |
1054 | int ret = 0; | |
1055 | wlan_private *priv = dev->priv; | |
1056 | wlan_adapter *adapter = priv->adapter; | |
1057 | struct assoc_request * assoc_req; | |
876c9d3a | 1058 | |
9012b28a | 1059 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 1060 | |
0dc5a290 DW |
1061 | if ( (*uwrq != IW_MODE_ADHOC) |
1062 | && (*uwrq != IW_MODE_INFRA) | |
1063 | && (*uwrq != IW_MODE_AUTO)) { | |
9012b28a | 1064 | lbs_deb_wext("Invalid mode: 0x%x\n", *uwrq); |
0dc5a290 DW |
1065 | ret = -EINVAL; |
1066 | goto out; | |
876c9d3a MT |
1067 | } |
1068 | ||
1069 | mutex_lock(&adapter->lock); | |
1070 | assoc_req = wlan_get_association_request(adapter); | |
1071 | if (!assoc_req) { | |
1072 | ret = -ENOMEM; | |
0dc5a290 | 1073 | wlan_cancel_association_work(priv); |
876c9d3a | 1074 | } else { |
0dc5a290 | 1075 | assoc_req->mode = *uwrq; |
876c9d3a MT |
1076 | set_bit(ASSOC_FLAG_MODE, &assoc_req->flags); |
1077 | wlan_postpone_association_work(priv); | |
9012b28a | 1078 | lbs_deb_wext("Switching to mode: 0x%x\n", *uwrq); |
876c9d3a MT |
1079 | } |
1080 | mutex_unlock(&adapter->lock); | |
1081 | ||
0dc5a290 | 1082 | out: |
9012b28a | 1083 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1084 | return ret; |
1085 | } | |
1086 | ||
1087 | ||
1088 | /** | |
1089 | * @brief Get Encryption key | |
1090 | * | |
1091 | * @param dev A pointer to net_device structure | |
1092 | * @param info A pointer to iw_request_info structure | |
1093 | * @param vwrq A pointer to iw_param structure | |
1094 | * @param extra A pointer to extra data buf | |
1095 | * @return 0 --success, otherwise fail | |
1096 | */ | |
1097 | static int wlan_get_encode(struct net_device *dev, | |
1098 | struct iw_request_info *info, | |
1099 | struct iw_point *dwrq, u8 * extra) | |
1100 | { | |
1101 | wlan_private *priv = dev->priv; | |
1102 | wlan_adapter *adapter = priv->adapter; | |
1103 | int index = (dwrq->flags & IW_ENCODE_INDEX) - 1; | |
1104 | ||
9012b28a | 1105 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 1106 | |
9012b28a | 1107 | lbs_deb_wext("flags 0x%x, index %d, length %d, wep_tx_keyidx %d\n", |
876c9d3a MT |
1108 | dwrq->flags, index, dwrq->length, adapter->wep_tx_keyidx); |
1109 | ||
1110 | dwrq->flags = 0; | |
1111 | ||
1112 | /* Authentication method */ | |
6affe785 DW |
1113 | switch (adapter->secinfo.auth_mode) { |
1114 | case IW_AUTH_ALG_OPEN_SYSTEM: | |
876c9d3a MT |
1115 | dwrq->flags = IW_ENCODE_OPEN; |
1116 | break; | |
1117 | ||
6affe785 DW |
1118 | case IW_AUTH_ALG_SHARED_KEY: |
1119 | case IW_AUTH_ALG_LEAP: | |
876c9d3a MT |
1120 | dwrq->flags = IW_ENCODE_RESTRICTED; |
1121 | break; | |
1122 | default: | |
1123 | dwrq->flags = IW_ENCODE_DISABLED | IW_ENCODE_OPEN; | |
1124 | break; | |
1125 | } | |
1126 | ||
889c05bd DW |
1127 | if ( adapter->secinfo.wep_enabled |
1128 | || adapter->secinfo.WPAenabled | |
1129 | || adapter->secinfo.WPA2enabled) { | |
876c9d3a MT |
1130 | dwrq->flags &= ~IW_ENCODE_DISABLED; |
1131 | } else { | |
1132 | dwrq->flags |= IW_ENCODE_DISABLED; | |
1133 | } | |
1134 | ||
1135 | memset(extra, 0, 16); | |
1136 | ||
1137 | mutex_lock(&adapter->lock); | |
1138 | ||
1139 | /* Default to returning current transmit key */ | |
1140 | if (index < 0) | |
1141 | index = adapter->wep_tx_keyidx; | |
1142 | ||
889c05bd | 1143 | if ((adapter->wep_keys[index].len) && adapter->secinfo.wep_enabled) { |
876c9d3a MT |
1144 | memcpy(extra, adapter->wep_keys[index].key, |
1145 | adapter->wep_keys[index].len); | |
1146 | dwrq->length = adapter->wep_keys[index].len; | |
1147 | ||
1148 | dwrq->flags |= (index + 1); | |
1149 | /* Return WEP enabled */ | |
1150 | dwrq->flags &= ~IW_ENCODE_DISABLED; | |
1151 | } else if ((adapter->secinfo.WPAenabled) | |
1152 | || (adapter->secinfo.WPA2enabled)) { | |
1153 | /* return WPA enabled */ | |
1154 | dwrq->flags &= ~IW_ENCODE_DISABLED; | |
1155 | } else { | |
1156 | dwrq->flags |= IW_ENCODE_DISABLED; | |
1157 | } | |
1158 | ||
1159 | mutex_unlock(&adapter->lock); | |
1160 | ||
1161 | dwrq->flags |= IW_ENCODE_NOKEY; | |
1162 | ||
0795af57 | 1163 | lbs_deb_wext("key: %02x:%02x:%02x:%02x:%02x:%02x, keylen %d\n", |
876c9d3a MT |
1164 | extra[0], extra[1], extra[2], |
1165 | extra[3], extra[4], extra[5], dwrq->length); | |
1166 | ||
9012b28a | 1167 | lbs_deb_wext("return flags 0x%x\n", dwrq->flags); |
876c9d3a | 1168 | |
9012b28a | 1169 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
1170 | return 0; |
1171 | } | |
1172 | ||
1173 | /** | |
1174 | * @brief Set Encryption key (internal) | |
1175 | * | |
1176 | * @param priv A pointer to private card structure | |
1177 | * @param key_material A pointer to key material | |
1178 | * @param key_length length of key material | |
1179 | * @param index key index to set | |
1180 | * @param set_tx_key Force set TX key (1 = yes, 0 = no) | |
1181 | * @return 0 --success, otherwise fail | |
1182 | */ | |
1183 | static int wlan_set_wep_key(struct assoc_request *assoc_req, | |
1184 | const char *key_material, | |
1185 | u16 key_length, | |
1186 | u16 index, | |
1187 | int set_tx_key) | |
1188 | { | |
9012b28a | 1189 | int ret = 0; |
1443b653 | 1190 | struct enc_key *pkey; |
876c9d3a | 1191 | |
9012b28a | 1192 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1193 | |
1194 | /* Paranoid validation of key index */ | |
1195 | if (index > 3) { | |
9012b28a HS |
1196 | ret = -EINVAL; |
1197 | goto out; | |
876c9d3a MT |
1198 | } |
1199 | ||
1200 | /* validate max key length */ | |
1201 | if (key_length > KEY_LEN_WEP_104) { | |
9012b28a HS |
1202 | ret = -EINVAL; |
1203 | goto out; | |
876c9d3a MT |
1204 | } |
1205 | ||
1206 | pkey = &assoc_req->wep_keys[index]; | |
1207 | ||
1208 | if (key_length > 0) { | |
1443b653 | 1209 | memset(pkey, 0, sizeof(struct enc_key)); |
876c9d3a MT |
1210 | pkey->type = KEY_TYPE_ID_WEP; |
1211 | ||
1212 | /* Standardize the key length */ | |
1213 | pkey->len = (key_length > KEY_LEN_WEP_40) ? | |
1214 | KEY_LEN_WEP_104 : KEY_LEN_WEP_40; | |
1215 | memcpy(pkey->key, key_material, key_length); | |
1216 | } | |
1217 | ||
1218 | if (set_tx_key) { | |
1219 | /* Ensure the chosen key is valid */ | |
1220 | if (!pkey->len) { | |
9012b28a HS |
1221 | lbs_deb_wext("key not set, so cannot enable it\n"); |
1222 | ret = -EINVAL; | |
1223 | goto out; | |
876c9d3a MT |
1224 | } |
1225 | assoc_req->wep_tx_keyidx = index; | |
1226 | } | |
1227 | ||
889c05bd | 1228 | assoc_req->secinfo.wep_enabled = 1; |
876c9d3a | 1229 | |
9012b28a HS |
1230 | out: |
1231 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
1232 | return ret; | |
876c9d3a MT |
1233 | } |
1234 | ||
1235 | static int validate_key_index(u16 def_index, u16 raw_index, | |
1236 | u16 *out_index, u16 *is_default) | |
1237 | { | |
1238 | if (!out_index || !is_default) | |
1239 | return -EINVAL; | |
1240 | ||
1241 | /* Verify index if present, otherwise use default TX key index */ | |
1242 | if (raw_index > 0) { | |
1243 | if (raw_index > 4) | |
1244 | return -EINVAL; | |
1245 | *out_index = raw_index - 1; | |
1246 | } else { | |
1247 | *out_index = def_index; | |
1248 | *is_default = 1; | |
1249 | } | |
1250 | return 0; | |
1251 | } | |
1252 | ||
1253 | static void disable_wep(struct assoc_request *assoc_req) | |
1254 | { | |
1255 | int i; | |
1256 | ||
90a42210 DW |
1257 | lbs_deb_enter(LBS_DEB_WEXT); |
1258 | ||
876c9d3a | 1259 | /* Set Open System auth mode */ |
6affe785 | 1260 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
876c9d3a MT |
1261 | |
1262 | /* Clear WEP keys and mark WEP as disabled */ | |
889c05bd | 1263 | assoc_req->secinfo.wep_enabled = 0; |
876c9d3a MT |
1264 | for (i = 0; i < 4; i++) |
1265 | assoc_req->wep_keys[i].len = 0; | |
1266 | ||
1267 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); | |
1268 | set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags); | |
90a42210 DW |
1269 | |
1270 | lbs_deb_leave(LBS_DEB_WEXT); | |
1271 | } | |
1272 | ||
1273 | static void disable_wpa(struct assoc_request *assoc_req) | |
1274 | { | |
1275 | lbs_deb_enter(LBS_DEB_WEXT); | |
1276 | ||
1443b653 | 1277 | memset(&assoc_req->wpa_mcast_key, 0, sizeof (struct enc_key)); |
90a42210 DW |
1278 | assoc_req->wpa_mcast_key.flags = KEY_INFO_WPA_MCAST; |
1279 | set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags); | |
1280 | ||
1443b653 | 1281 | memset(&assoc_req->wpa_unicast_key, 0, sizeof (struct enc_key)); |
90a42210 DW |
1282 | assoc_req->wpa_unicast_key.flags = KEY_INFO_WPA_UNICAST; |
1283 | set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags); | |
1284 | ||
1285 | assoc_req->secinfo.WPAenabled = 0; | |
1286 | assoc_req->secinfo.WPA2enabled = 0; | |
1287 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); | |
1288 | ||
1289 | lbs_deb_leave(LBS_DEB_WEXT); | |
876c9d3a MT |
1290 | } |
1291 | ||
1292 | /** | |
1293 | * @brief Set Encryption key | |
1294 | * | |
1295 | * @param dev A pointer to net_device structure | |
1296 | * @param info A pointer to iw_request_info structure | |
1297 | * @param vwrq A pointer to iw_param structure | |
1298 | * @param extra A pointer to extra data buf | |
1299 | * @return 0 --success, otherwise fail | |
1300 | */ | |
1301 | static int wlan_set_encode(struct net_device *dev, | |
1302 | struct iw_request_info *info, | |
1303 | struct iw_point *dwrq, char *extra) | |
1304 | { | |
1305 | int ret = 0; | |
1306 | wlan_private *priv = dev->priv; | |
1307 | wlan_adapter *adapter = priv->adapter; | |
1308 | struct assoc_request * assoc_req; | |
1309 | u16 is_default = 0, index = 0, set_tx_key = 0; | |
1310 | ||
9012b28a | 1311 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1312 | |
1313 | mutex_lock(&adapter->lock); | |
1314 | assoc_req = wlan_get_association_request(adapter); | |
1315 | if (!assoc_req) { | |
1316 | ret = -ENOMEM; | |
1317 | goto out; | |
1318 | } | |
1319 | ||
1320 | if (dwrq->flags & IW_ENCODE_DISABLED) { | |
1321 | disable_wep (assoc_req); | |
90a42210 | 1322 | disable_wpa (assoc_req); |
876c9d3a MT |
1323 | goto out; |
1324 | } | |
1325 | ||
1326 | ret = validate_key_index(assoc_req->wep_tx_keyidx, | |
1327 | (dwrq->flags & IW_ENCODE_INDEX), | |
1328 | &index, &is_default); | |
1329 | if (ret) { | |
1330 | ret = -EINVAL; | |
1331 | goto out; | |
1332 | } | |
1333 | ||
1334 | /* If WEP isn't enabled, or if there is no key data but a valid | |
1335 | * index, set the TX key. | |
1336 | */ | |
889c05bd | 1337 | if (!assoc_req->secinfo.wep_enabled || (dwrq->length == 0 && !is_default)) |
876c9d3a MT |
1338 | set_tx_key = 1; |
1339 | ||
1340 | ret = wlan_set_wep_key(assoc_req, extra, dwrq->length, index, set_tx_key); | |
1341 | if (ret) | |
1342 | goto out; | |
1343 | ||
1344 | if (dwrq->length) | |
1345 | set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags); | |
1346 | if (set_tx_key) | |
1347 | set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags); | |
1348 | ||
1349 | if (dwrq->flags & IW_ENCODE_RESTRICTED) { | |
6affe785 | 1350 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY; |
876c9d3a | 1351 | } else if (dwrq->flags & IW_ENCODE_OPEN) { |
6affe785 | 1352 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
876c9d3a MT |
1353 | } |
1354 | ||
1355 | out: | |
1356 | if (ret == 0) { | |
1357 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); | |
1358 | wlan_postpone_association_work(priv); | |
1359 | } else { | |
1360 | wlan_cancel_association_work(priv); | |
1361 | } | |
1362 | mutex_unlock(&adapter->lock); | |
1363 | ||
9012b28a | 1364 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1365 | return ret; |
1366 | } | |
1367 | ||
1368 | /** | |
1369 | * @brief Get Extended Encryption key (WPA/802.1x and WEP) | |
1370 | * | |
1371 | * @param dev A pointer to net_device structure | |
1372 | * @param info A pointer to iw_request_info structure | |
1373 | * @param vwrq A pointer to iw_param structure | |
1374 | * @param extra A pointer to extra data buf | |
1375 | * @return 0 on success, otherwise failure | |
1376 | */ | |
1377 | static int wlan_get_encodeext(struct net_device *dev, | |
1378 | struct iw_request_info *info, | |
1379 | struct iw_point *dwrq, | |
1380 | char *extra) | |
1381 | { | |
1382 | int ret = -EINVAL; | |
1383 | wlan_private *priv = dev->priv; | |
1384 | wlan_adapter *adapter = priv->adapter; | |
1385 | struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; | |
1386 | int index, max_key_len; | |
1387 | ||
9012b28a | 1388 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1389 | |
1390 | max_key_len = dwrq->length - sizeof(*ext); | |
1391 | if (max_key_len < 0) | |
1392 | goto out; | |
1393 | ||
1394 | index = dwrq->flags & IW_ENCODE_INDEX; | |
1395 | if (index) { | |
1396 | if (index < 1 || index > 4) | |
1397 | goto out; | |
1398 | index--; | |
1399 | } else { | |
1400 | index = adapter->wep_tx_keyidx; | |
1401 | } | |
1402 | ||
1403 | if (!ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY && | |
1404 | ext->alg != IW_ENCODE_ALG_WEP) { | |
0dc5a290 | 1405 | if (index != 0 || adapter->mode != IW_MODE_INFRA) |
876c9d3a MT |
1406 | goto out; |
1407 | } | |
1408 | ||
1409 | dwrq->flags = index + 1; | |
1410 | memset(ext, 0, sizeof(*ext)); | |
1411 | ||
889c05bd DW |
1412 | if ( !adapter->secinfo.wep_enabled |
1413 | && !adapter->secinfo.WPAenabled | |
1414 | && !adapter->secinfo.WPA2enabled) { | |
876c9d3a MT |
1415 | ext->alg = IW_ENCODE_ALG_NONE; |
1416 | ext->key_len = 0; | |
1417 | dwrq->flags |= IW_ENCODE_DISABLED; | |
1418 | } else { | |
1419 | u8 *key = NULL; | |
1420 | ||
889c05bd | 1421 | if ( adapter->secinfo.wep_enabled |
876c9d3a MT |
1422 | && !adapter->secinfo.WPAenabled |
1423 | && !adapter->secinfo.WPA2enabled) { | |
90a42210 | 1424 | /* WEP */ |
876c9d3a MT |
1425 | ext->alg = IW_ENCODE_ALG_WEP; |
1426 | ext->key_len = adapter->wep_keys[index].len; | |
1427 | key = &adapter->wep_keys[index].key[0]; | |
889c05bd DW |
1428 | } else if ( !adapter->secinfo.wep_enabled |
1429 | && (adapter->secinfo.WPAenabled || | |
1430 | adapter->secinfo.WPA2enabled)) { | |
876c9d3a | 1431 | /* WPA */ |
1443b653 | 1432 | struct enc_key * pkey = NULL; |
90a42210 DW |
1433 | |
1434 | if ( adapter->wpa_mcast_key.len | |
1435 | && (adapter->wpa_mcast_key.flags & KEY_INFO_WPA_ENABLED)) | |
1436 | pkey = &adapter->wpa_mcast_key; | |
1437 | else if ( adapter->wpa_unicast_key.len | |
1438 | && (adapter->wpa_unicast_key.flags & KEY_INFO_WPA_ENABLED)) | |
1439 | pkey = &adapter->wpa_unicast_key; | |
1440 | ||
1441 | if (pkey) { | |
1442 | if (pkey->type == KEY_TYPE_ID_AES) { | |
1443 | ext->alg = IW_ENCODE_ALG_CCMP; | |
1444 | } else { | |
1445 | ext->alg = IW_ENCODE_ALG_TKIP; | |
1446 | } | |
1447 | ext->key_len = pkey->len; | |
1448 | key = &pkey->key[0]; | |
1449 | } else { | |
1450 | ext->alg = IW_ENCODE_ALG_TKIP; | |
1451 | ext->key_len = 0; | |
1452 | } | |
876c9d3a MT |
1453 | } else { |
1454 | goto out; | |
1455 | } | |
1456 | ||
1457 | if (ext->key_len > max_key_len) { | |
1458 | ret = -E2BIG; | |
1459 | goto out; | |
1460 | } | |
1461 | ||
1462 | if (ext->key_len) | |
1463 | memcpy(ext->key, key, ext->key_len); | |
1464 | else | |
1465 | dwrq->flags |= IW_ENCODE_NOKEY; | |
1466 | dwrq->flags |= IW_ENCODE_ENABLED; | |
1467 | } | |
1468 | ret = 0; | |
1469 | ||
1470 | out: | |
9012b28a | 1471 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1472 | return ret; |
1473 | } | |
1474 | ||
1475 | /** | |
1476 | * @brief Set Encryption key Extended (WPA/802.1x and WEP) | |
1477 | * | |
1478 | * @param dev A pointer to net_device structure | |
1479 | * @param info A pointer to iw_request_info structure | |
1480 | * @param vwrq A pointer to iw_param structure | |
1481 | * @param extra A pointer to extra data buf | |
1482 | * @return 0 --success, otherwise fail | |
1483 | */ | |
1484 | static int wlan_set_encodeext(struct net_device *dev, | |
1485 | struct iw_request_info *info, | |
1486 | struct iw_point *dwrq, | |
1487 | char *extra) | |
1488 | { | |
1489 | int ret = 0; | |
1490 | wlan_private *priv = dev->priv; | |
1491 | wlan_adapter *adapter = priv->adapter; | |
1492 | struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; | |
1493 | int alg = ext->alg; | |
1494 | struct assoc_request * assoc_req; | |
1495 | ||
9012b28a | 1496 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1497 | |
1498 | mutex_lock(&adapter->lock); | |
1499 | assoc_req = wlan_get_association_request(adapter); | |
1500 | if (!assoc_req) { | |
1501 | ret = -ENOMEM; | |
1502 | goto out; | |
1503 | } | |
1504 | ||
1505 | if ((alg == IW_ENCODE_ALG_NONE) || (dwrq->flags & IW_ENCODE_DISABLED)) { | |
1506 | disable_wep (assoc_req); | |
90a42210 | 1507 | disable_wpa (assoc_req); |
876c9d3a MT |
1508 | } else if (alg == IW_ENCODE_ALG_WEP) { |
1509 | u16 is_default = 0, index, set_tx_key = 0; | |
1510 | ||
1511 | ret = validate_key_index(assoc_req->wep_tx_keyidx, | |
1512 | (dwrq->flags & IW_ENCODE_INDEX), | |
1513 | &index, &is_default); | |
1514 | if (ret) | |
1515 | goto out; | |
1516 | ||
1517 | /* If WEP isn't enabled, or if there is no key data but a valid | |
1518 | * index, or if the set-TX-key flag was passed, set the TX key. | |
1519 | */ | |
889c05bd | 1520 | if ( !assoc_req->secinfo.wep_enabled |
876c9d3a MT |
1521 | || (dwrq->length == 0 && !is_default) |
1522 | || (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)) | |
1523 | set_tx_key = 1; | |
1524 | ||
1525 | /* Copy key to driver */ | |
1526 | ret = wlan_set_wep_key (assoc_req, ext->key, ext->key_len, index, | |
1527 | set_tx_key); | |
1528 | if (ret) | |
1529 | goto out; | |
1530 | ||
1531 | if (dwrq->flags & IW_ENCODE_RESTRICTED) { | |
6affe785 | 1532 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY; |
876c9d3a | 1533 | } else if (dwrq->flags & IW_ENCODE_OPEN) { |
6affe785 | 1534 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
876c9d3a MT |
1535 | } |
1536 | ||
1537 | /* Mark the various WEP bits as modified */ | |
1538 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); | |
1539 | if (dwrq->length) | |
1540 | set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags); | |
1541 | if (set_tx_key) | |
1542 | set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags); | |
876c9d3a | 1543 | } else if ((alg == IW_ENCODE_ALG_TKIP) || (alg == IW_ENCODE_ALG_CCMP)) { |
1443b653 | 1544 | struct enc_key * pkey; |
876c9d3a MT |
1545 | |
1546 | /* validate key length */ | |
1547 | if (((alg == IW_ENCODE_ALG_TKIP) | |
1548 | && (ext->key_len != KEY_LEN_WPA_TKIP)) | |
1549 | || ((alg == IW_ENCODE_ALG_CCMP) | |
1550 | && (ext->key_len != KEY_LEN_WPA_AES))) { | |
9012b28a HS |
1551 | lbs_deb_wext("invalid size %d for key of alg" |
1552 | "type %d\n", | |
876c9d3a MT |
1553 | ext->key_len, |
1554 | alg); | |
1555 | ret = -EINVAL; | |
1556 | goto out; | |
1557 | } | |
1558 | ||
90a42210 | 1559 | if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) { |
876c9d3a | 1560 | pkey = &assoc_req->wpa_mcast_key; |
90a42210 DW |
1561 | set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags); |
1562 | } else { | |
876c9d3a | 1563 | pkey = &assoc_req->wpa_unicast_key; |
90a42210 DW |
1564 | set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags); |
1565 | } | |
876c9d3a | 1566 | |
1443b653 | 1567 | memset(pkey, 0, sizeof (struct enc_key)); |
876c9d3a MT |
1568 | memcpy(pkey->key, ext->key, ext->key_len); |
1569 | pkey->len = ext->key_len; | |
90a42210 DW |
1570 | if (pkey->len) |
1571 | pkey->flags |= KEY_INFO_WPA_ENABLED; | |
876c9d3a | 1572 | |
90a42210 | 1573 | /* Do this after zeroing key structure */ |
876c9d3a MT |
1574 | if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) { |
1575 | pkey->flags |= KEY_INFO_WPA_MCAST; | |
876c9d3a MT |
1576 | } else { |
1577 | pkey->flags |= KEY_INFO_WPA_UNICAST; | |
876c9d3a MT |
1578 | } |
1579 | ||
90a42210 | 1580 | if (alg == IW_ENCODE_ALG_TKIP) { |
876c9d3a | 1581 | pkey->type = KEY_TYPE_ID_TKIP; |
90a42210 | 1582 | } else if (alg == IW_ENCODE_ALG_CCMP) { |
876c9d3a | 1583 | pkey->type = KEY_TYPE_ID_AES; |
90a42210 | 1584 | } |
876c9d3a MT |
1585 | |
1586 | /* If WPA isn't enabled yet, do that now */ | |
1587 | if ( assoc_req->secinfo.WPAenabled == 0 | |
1588 | && assoc_req->secinfo.WPA2enabled == 0) { | |
1589 | assoc_req->secinfo.WPAenabled = 1; | |
1590 | assoc_req->secinfo.WPA2enabled = 1; | |
1591 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); | |
1592 | } | |
1593 | ||
1594 | disable_wep (assoc_req); | |
1595 | } | |
1596 | ||
1597 | out: | |
1598 | if (ret == 0) { | |
1599 | wlan_postpone_association_work(priv); | |
1600 | } else { | |
1601 | wlan_cancel_association_work(priv); | |
1602 | } | |
1603 | mutex_unlock(&adapter->lock); | |
1604 | ||
9012b28a | 1605 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1606 | return ret; |
1607 | } | |
1608 | ||
1609 | ||
1610 | static int wlan_set_genie(struct net_device *dev, | |
1611 | struct iw_request_info *info, | |
1612 | struct iw_point *dwrq, | |
1613 | char *extra) | |
1614 | { | |
1615 | wlan_private *priv = dev->priv; | |
1616 | wlan_adapter *adapter = priv->adapter; | |
1617 | int ret = 0; | |
1618 | struct assoc_request * assoc_req; | |
1619 | ||
9012b28a | 1620 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1621 | |
1622 | mutex_lock(&adapter->lock); | |
1623 | assoc_req = wlan_get_association_request(adapter); | |
1624 | if (!assoc_req) { | |
1625 | ret = -ENOMEM; | |
1626 | goto out; | |
1627 | } | |
1628 | ||
1629 | if (dwrq->length > MAX_WPA_IE_LEN || | |
1630 | (dwrq->length && extra == NULL)) { | |
1631 | ret = -EINVAL; | |
1632 | goto out; | |
1633 | } | |
1634 | ||
1635 | if (dwrq->length) { | |
1636 | memcpy(&assoc_req->wpa_ie[0], extra, dwrq->length); | |
1637 | assoc_req->wpa_ie_len = dwrq->length; | |
1638 | } else { | |
1639 | memset(&assoc_req->wpa_ie[0], 0, sizeof(adapter->wpa_ie)); | |
1640 | assoc_req->wpa_ie_len = 0; | |
1641 | } | |
1642 | ||
1643 | out: | |
1644 | if (ret == 0) { | |
1645 | set_bit(ASSOC_FLAG_WPA_IE, &assoc_req->flags); | |
1646 | wlan_postpone_association_work(priv); | |
1647 | } else { | |
1648 | wlan_cancel_association_work(priv); | |
1649 | } | |
1650 | mutex_unlock(&adapter->lock); | |
1651 | ||
9012b28a | 1652 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1653 | return ret; |
1654 | } | |
1655 | ||
1656 | static int wlan_get_genie(struct net_device *dev, | |
1657 | struct iw_request_info *info, | |
1658 | struct iw_point *dwrq, | |
1659 | char *extra) | |
1660 | { | |
9012b28a | 1661 | int ret = 0; |
876c9d3a MT |
1662 | wlan_private *priv = dev->priv; |
1663 | wlan_adapter *adapter = priv->adapter; | |
1664 | ||
9012b28a | 1665 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1666 | |
1667 | if (adapter->wpa_ie_len == 0) { | |
1668 | dwrq->length = 0; | |
9012b28a | 1669 | goto out; |
876c9d3a MT |
1670 | } |
1671 | ||
1672 | if (dwrq->length < adapter->wpa_ie_len) { | |
9012b28a HS |
1673 | ret = -E2BIG; |
1674 | goto out; | |
876c9d3a MT |
1675 | } |
1676 | ||
1677 | dwrq->length = adapter->wpa_ie_len; | |
1678 | memcpy(extra, &adapter->wpa_ie[0], adapter->wpa_ie_len); | |
1679 | ||
9012b28a HS |
1680 | out: |
1681 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
1682 | return ret; | |
876c9d3a MT |
1683 | } |
1684 | ||
1685 | ||
1686 | static int wlan_set_auth(struct net_device *dev, | |
1687 | struct iw_request_info *info, | |
1688 | struct iw_param *dwrq, | |
1689 | char *extra) | |
1690 | { | |
1691 | wlan_private *priv = dev->priv; | |
1692 | wlan_adapter *adapter = priv->adapter; | |
1693 | struct assoc_request * assoc_req; | |
1694 | int ret = 0; | |
1695 | int updated = 0; | |
1696 | ||
9012b28a | 1697 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1698 | |
1699 | mutex_lock(&adapter->lock); | |
1700 | assoc_req = wlan_get_association_request(adapter); | |
1701 | if (!assoc_req) { | |
1702 | ret = -ENOMEM; | |
1703 | goto out; | |
1704 | } | |
1705 | ||
1706 | switch (dwrq->flags & IW_AUTH_INDEX) { | |
1707 | case IW_AUTH_TKIP_COUNTERMEASURES: | |
1708 | case IW_AUTH_CIPHER_PAIRWISE: | |
1709 | case IW_AUTH_CIPHER_GROUP: | |
1710 | case IW_AUTH_KEY_MGMT: | |
90a42210 | 1711 | case IW_AUTH_DROP_UNENCRYPTED: |
876c9d3a MT |
1712 | /* |
1713 | * libertas does not use these parameters | |
1714 | */ | |
1715 | break; | |
1716 | ||
1717 | case IW_AUTH_WPA_VERSION: | |
1718 | if (dwrq->value & IW_AUTH_WPA_VERSION_DISABLED) { | |
1719 | assoc_req->secinfo.WPAenabled = 0; | |
1720 | assoc_req->secinfo.WPA2enabled = 0; | |
90a42210 | 1721 | disable_wpa (assoc_req); |
876c9d3a MT |
1722 | } |
1723 | if (dwrq->value & IW_AUTH_WPA_VERSION_WPA) { | |
1724 | assoc_req->secinfo.WPAenabled = 1; | |
889c05bd | 1725 | assoc_req->secinfo.wep_enabled = 0; |
6affe785 | 1726 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
876c9d3a MT |
1727 | } |
1728 | if (dwrq->value & IW_AUTH_WPA_VERSION_WPA2) { | |
1729 | assoc_req->secinfo.WPA2enabled = 1; | |
889c05bd | 1730 | assoc_req->secinfo.wep_enabled = 0; |
6affe785 | 1731 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
876c9d3a MT |
1732 | } |
1733 | updated = 1; | |
1734 | break; | |
1735 | ||
876c9d3a MT |
1736 | case IW_AUTH_80211_AUTH_ALG: |
1737 | if (dwrq->value & IW_AUTH_ALG_SHARED_KEY) { | |
6affe785 | 1738 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY; |
876c9d3a | 1739 | } else if (dwrq->value & IW_AUTH_ALG_OPEN_SYSTEM) { |
6affe785 | 1740 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
876c9d3a | 1741 | } else if (dwrq->value & IW_AUTH_ALG_LEAP) { |
6affe785 | 1742 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_LEAP; |
876c9d3a MT |
1743 | } else { |
1744 | ret = -EINVAL; | |
1745 | } | |
1746 | updated = 1; | |
1747 | break; | |
1748 | ||
1749 | case IW_AUTH_WPA_ENABLED: | |
1750 | if (dwrq->value) { | |
1751 | if (!assoc_req->secinfo.WPAenabled && | |
1752 | !assoc_req->secinfo.WPA2enabled) { | |
1753 | assoc_req->secinfo.WPAenabled = 1; | |
1754 | assoc_req->secinfo.WPA2enabled = 1; | |
889c05bd | 1755 | assoc_req->secinfo.wep_enabled = 0; |
6affe785 | 1756 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
876c9d3a MT |
1757 | } |
1758 | } else { | |
1759 | assoc_req->secinfo.WPAenabled = 0; | |
1760 | assoc_req->secinfo.WPA2enabled = 0; | |
90a42210 | 1761 | disable_wpa (assoc_req); |
876c9d3a MT |
1762 | } |
1763 | updated = 1; | |
1764 | break; | |
1765 | ||
1766 | default: | |
1767 | ret = -EOPNOTSUPP; | |
1768 | break; | |
1769 | } | |
1770 | ||
1771 | out: | |
1772 | if (ret == 0) { | |
1773 | if (updated) | |
1774 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); | |
1775 | wlan_postpone_association_work(priv); | |
1776 | } else if (ret != -EOPNOTSUPP) { | |
1777 | wlan_cancel_association_work(priv); | |
1778 | } | |
1779 | mutex_unlock(&adapter->lock); | |
1780 | ||
9012b28a | 1781 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1782 | return ret; |
1783 | } | |
1784 | ||
1785 | static int wlan_get_auth(struct net_device *dev, | |
1786 | struct iw_request_info *info, | |
1787 | struct iw_param *dwrq, | |
1788 | char *extra) | |
1789 | { | |
9012b28a | 1790 | int ret = 0; |
876c9d3a MT |
1791 | wlan_private *priv = dev->priv; |
1792 | wlan_adapter *adapter = priv->adapter; | |
1793 | ||
9012b28a | 1794 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1795 | |
1796 | switch (dwrq->flags & IW_AUTH_INDEX) { | |
1797 | case IW_AUTH_WPA_VERSION: | |
1798 | dwrq->value = 0; | |
1799 | if (adapter->secinfo.WPAenabled) | |
1800 | dwrq->value |= IW_AUTH_WPA_VERSION_WPA; | |
1801 | if (adapter->secinfo.WPA2enabled) | |
1802 | dwrq->value |= IW_AUTH_WPA_VERSION_WPA2; | |
1803 | if (!dwrq->value) | |
1804 | dwrq->value |= IW_AUTH_WPA_VERSION_DISABLED; | |
1805 | break; | |
1806 | ||
876c9d3a | 1807 | case IW_AUTH_80211_AUTH_ALG: |
6affe785 | 1808 | dwrq->value = adapter->secinfo.auth_mode; |
876c9d3a MT |
1809 | break; |
1810 | ||
1811 | case IW_AUTH_WPA_ENABLED: | |
1812 | if (adapter->secinfo.WPAenabled && adapter->secinfo.WPA2enabled) | |
1813 | dwrq->value = 1; | |
1814 | break; | |
1815 | ||
1816 | default: | |
9012b28a | 1817 | ret = -EOPNOTSUPP; |
876c9d3a MT |
1818 | } |
1819 | ||
9012b28a HS |
1820 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
1821 | return ret; | |
876c9d3a MT |
1822 | } |
1823 | ||
1824 | ||
1825 | static int wlan_set_txpow(struct net_device *dev, struct iw_request_info *info, | |
1826 | struct iw_param *vwrq, char *extra) | |
1827 | { | |
1828 | int ret = 0; | |
1829 | wlan_private *priv = dev->priv; | |
1830 | wlan_adapter *adapter = priv->adapter; | |
1831 | ||
1832 | u16 dbm; | |
1833 | ||
9012b28a | 1834 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1835 | |
1836 | if (vwrq->disabled) { | |
1837 | wlan_radio_ioctl(priv, RADIO_OFF); | |
1838 | return 0; | |
1839 | } | |
1840 | ||
0aef64d7 | 1841 | adapter->preamble = CMD_TYPE_AUTO_PREAMBLE; |
876c9d3a MT |
1842 | |
1843 | wlan_radio_ioctl(priv, RADIO_ON); | |
1844 | ||
9483f031 JT |
1845 | /* Userspace check in iwrange if it should use dBm or mW, |
1846 | * therefore this should never happen... Jean II */ | |
876c9d3a | 1847 | if ((vwrq->flags & IW_TXPOW_TYPE) == IW_TXPOW_MWATT) { |
9483f031 | 1848 | return -EOPNOTSUPP; |
876c9d3a MT |
1849 | } else |
1850 | dbm = (u16) vwrq->value; | |
1851 | ||
1852 | /* auto tx power control */ | |
1853 | ||
1854 | if (vwrq->fixed == 0) | |
1855 | dbm = 0xffff; | |
1856 | ||
9012b28a | 1857 | lbs_deb_wext("txpower set %d dbm\n", dbm); |
876c9d3a MT |
1858 | |
1859 | ret = libertas_prepare_and_send_command(priv, | |
0aef64d7 DW |
1860 | CMD_802_11_RF_TX_POWER, |
1861 | CMD_ACT_TX_POWER_OPT_SET_LOW, | |
1862 | CMD_OPTION_WAITFORRSP, 0, (void *)&dbm); | |
876c9d3a | 1863 | |
9012b28a | 1864 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1865 | return ret; |
1866 | } | |
1867 | ||
1868 | static int wlan_get_essid(struct net_device *dev, struct iw_request_info *info, | |
1869 | struct iw_point *dwrq, char *extra) | |
1870 | { | |
1871 | wlan_private *priv = dev->priv; | |
1872 | wlan_adapter *adapter = priv->adapter; | |
1873 | ||
9012b28a HS |
1874 | lbs_deb_enter(LBS_DEB_WEXT); |
1875 | ||
876c9d3a MT |
1876 | /* |
1877 | * Note : if dwrq->flags != 0, we should get the relevant SSID from | |
1878 | * the SSID list... | |
1879 | */ | |
1880 | ||
1881 | /* | |
1882 | * Get the current SSID | |
1883 | */ | |
0aef64d7 | 1884 | if (adapter->connect_status == LIBERTAS_CONNECTED) { |
d8efea25 DW |
1885 | memcpy(extra, adapter->curbssparams.ssid, |
1886 | adapter->curbssparams.ssid_len); | |
1887 | extra[adapter->curbssparams.ssid_len] = '\0'; | |
876c9d3a MT |
1888 | } else { |
1889 | memset(extra, 0, 32); | |
d8efea25 | 1890 | extra[adapter->curbssparams.ssid_len] = '\0'; |
876c9d3a MT |
1891 | } |
1892 | /* | |
1893 | * If none, we may want to get the one that was set | |
1894 | */ | |
1895 | ||
9483f031 | 1896 | dwrq->length = adapter->curbssparams.ssid_len; |
876c9d3a MT |
1897 | |
1898 | dwrq->flags = 1; /* active */ | |
1899 | ||
9012b28a | 1900 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
1901 | return 0; |
1902 | } | |
1903 | ||
1904 | static int wlan_set_essid(struct net_device *dev, struct iw_request_info *info, | |
1905 | struct iw_point *dwrq, char *extra) | |
1906 | { | |
1907 | wlan_private *priv = dev->priv; | |
1908 | wlan_adapter *adapter = priv->adapter; | |
1909 | int ret = 0; | |
d8efea25 DW |
1910 | u8 ssid[IW_ESSID_MAX_SIZE]; |
1911 | u8 ssid_len = 0; | |
876c9d3a | 1912 | struct assoc_request * assoc_req; |
d8efea25 | 1913 | int in_ssid_len = dwrq->length; |
876c9d3a | 1914 | |
9012b28a | 1915 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 1916 | |
876c9d3a | 1917 | /* Check the size of the string */ |
d8efea25 | 1918 | if (in_ssid_len > IW_ESSID_MAX_SIZE) { |
876c9d3a MT |
1919 | ret = -E2BIG; |
1920 | goto out; | |
1921 | } | |
1922 | ||
d8efea25 | 1923 | memset(&ssid, 0, sizeof(ssid)); |
876c9d3a | 1924 | |
d8efea25 | 1925 | if (!dwrq->flags || !in_ssid_len) { |
876c9d3a MT |
1926 | /* "any" SSID requested; leave SSID blank */ |
1927 | } else { | |
1928 | /* Specific SSID requested */ | |
d8efea25 DW |
1929 | memcpy(&ssid, extra, in_ssid_len); |
1930 | ssid_len = in_ssid_len; | |
876c9d3a MT |
1931 | } |
1932 | ||
d8efea25 DW |
1933 | if (!ssid_len) { |
1934 | lbs_deb_wext("requested any SSID\n"); | |
1935 | } else { | |
1936 | lbs_deb_wext("requested SSID '%s'\n", | |
1937 | escape_essid(ssid, ssid_len)); | |
1938 | } | |
876c9d3a MT |
1939 | |
1940 | out: | |
1941 | mutex_lock(&adapter->lock); | |
1942 | if (ret == 0) { | |
1943 | /* Get or create the current association request */ | |
1944 | assoc_req = wlan_get_association_request(adapter); | |
1945 | if (!assoc_req) { | |
1946 | ret = -ENOMEM; | |
1947 | } else { | |
1948 | /* Copy the SSID to the association request */ | |
d8efea25 DW |
1949 | memcpy(&assoc_req->ssid, &ssid, IW_ESSID_MAX_SIZE); |
1950 | assoc_req->ssid_len = ssid_len; | |
876c9d3a MT |
1951 | set_bit(ASSOC_FLAG_SSID, &assoc_req->flags); |
1952 | wlan_postpone_association_work(priv); | |
1953 | } | |
1954 | } | |
1955 | ||
1956 | /* Cancel the association request if there was an error */ | |
1957 | if (ret != 0) { | |
1958 | wlan_cancel_association_work(priv); | |
1959 | } | |
1960 | ||
1961 | mutex_unlock(&adapter->lock); | |
1962 | ||
9012b28a | 1963 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1964 | return ret; |
1965 | } | |
1966 | ||
1967 | /** | |
1968 | * @brief Connect to the AP or Ad-hoc Network with specific bssid | |
1969 | * | |
1970 | * @param dev A pointer to net_device structure | |
1971 | * @param info A pointer to iw_request_info structure | |
1972 | * @param awrq A pointer to iw_param structure | |
1973 | * @param extra A pointer to extra data buf | |
1974 | * @return 0 --success, otherwise fail | |
1975 | */ | |
1976 | static int wlan_set_wap(struct net_device *dev, struct iw_request_info *info, | |
1977 | struct sockaddr *awrq, char *extra) | |
1978 | { | |
1979 | wlan_private *priv = dev->priv; | |
1980 | wlan_adapter *adapter = priv->adapter; | |
1981 | struct assoc_request * assoc_req; | |
1982 | int ret = 0; | |
0795af57 | 1983 | DECLARE_MAC_BUF(mac); |
876c9d3a | 1984 | |
9012b28a | 1985 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1986 | |
1987 | if (awrq->sa_family != ARPHRD_ETHER) | |
1988 | return -EINVAL; | |
1989 | ||
0795af57 | 1990 | lbs_deb_wext("ASSOC: WAP: sa_data %s\n", print_mac(mac, awrq->sa_data)); |
876c9d3a MT |
1991 | |
1992 | mutex_lock(&adapter->lock); | |
1993 | ||
1994 | /* Get or create the current association request */ | |
1995 | assoc_req = wlan_get_association_request(adapter); | |
1996 | if (!assoc_req) { | |
1997 | wlan_cancel_association_work(priv); | |
1998 | ret = -ENOMEM; | |
1999 | } else { | |
2000 | /* Copy the BSSID to the association request */ | |
2001 | memcpy(&assoc_req->bssid, awrq->sa_data, ETH_ALEN); | |
2002 | set_bit(ASSOC_FLAG_BSSID, &assoc_req->flags); | |
2003 | wlan_postpone_association_work(priv); | |
2004 | } | |
2005 | ||
2006 | mutex_unlock(&adapter->lock); | |
2007 | ||
2008 | return ret; | |
2009 | } | |
2010 | ||
2011 | void libertas_get_fwversion(wlan_adapter * adapter, char *fwversion, int maxlen) | |
2012 | { | |
876c9d3a MT |
2013 | char fwver[32]; |
2014 | ||
2015 | mutex_lock(&adapter->lock); | |
876c9d3a | 2016 | |
e5b3d472 DW |
2017 | if (adapter->fwreleasenumber[3] == 0) |
2018 | sprintf(fwver, "%u.%u.%u", | |
2019 | adapter->fwreleasenumber[2], | |
2020 | adapter->fwreleasenumber[1], | |
2021 | adapter->fwreleasenumber[0]); | |
876c9d3a MT |
2022 | else |
2023 | sprintf(fwver, "%u.%u.%u.p%u", | |
e5b3d472 DW |
2024 | adapter->fwreleasenumber[2], |
2025 | adapter->fwreleasenumber[1], | |
2026 | adapter->fwreleasenumber[0], | |
2027 | adapter->fwreleasenumber[3]); | |
876c9d3a | 2028 | |
e5b3d472 | 2029 | mutex_unlock(&adapter->lock); |
876c9d3a MT |
2030 | snprintf(fwversion, maxlen, fwver); |
2031 | } | |
2032 | ||
2033 | ||
2034 | /* | |
2035 | * iwconfig settable callbacks | |
2036 | */ | |
2037 | static const iw_handler wlan_handler[] = { | |
2038 | (iw_handler) NULL, /* SIOCSIWCOMMIT */ | |
2039 | (iw_handler) wlan_get_name, /* SIOCGIWNAME */ | |
2040 | (iw_handler) NULL, /* SIOCSIWNWID */ | |
2041 | (iw_handler) NULL, /* SIOCGIWNWID */ | |
2042 | (iw_handler) wlan_set_freq, /* SIOCSIWFREQ */ | |
2043 | (iw_handler) wlan_get_freq, /* SIOCGIWFREQ */ | |
2044 | (iw_handler) wlan_set_mode, /* SIOCSIWMODE */ | |
2045 | (iw_handler) wlan_get_mode, /* SIOCGIWMODE */ | |
2046 | (iw_handler) NULL, /* SIOCSIWSENS */ | |
2047 | (iw_handler) NULL, /* SIOCGIWSENS */ | |
2048 | (iw_handler) NULL, /* SIOCSIWRANGE */ | |
2049 | (iw_handler) wlan_get_range, /* SIOCGIWRANGE */ | |
2050 | (iw_handler) NULL, /* SIOCSIWPRIV */ | |
2051 | (iw_handler) NULL, /* SIOCGIWPRIV */ | |
2052 | (iw_handler) NULL, /* SIOCSIWSTATS */ | |
2053 | (iw_handler) NULL, /* SIOCGIWSTATS */ | |
2054 | iw_handler_set_spy, /* SIOCSIWSPY */ | |
2055 | iw_handler_get_spy, /* SIOCGIWSPY */ | |
2056 | iw_handler_set_thrspy, /* SIOCSIWTHRSPY */ | |
2057 | iw_handler_get_thrspy, /* SIOCGIWTHRSPY */ | |
2058 | (iw_handler) wlan_set_wap, /* SIOCSIWAP */ | |
2059 | (iw_handler) wlan_get_wap, /* SIOCGIWAP */ | |
2060 | (iw_handler) NULL, /* SIOCSIWMLME */ | |
2061 | (iw_handler) NULL, /* SIOCGIWAPLIST - deprecated */ | |
2062 | (iw_handler) libertas_set_scan, /* SIOCSIWSCAN */ | |
2063 | (iw_handler) libertas_get_scan, /* SIOCGIWSCAN */ | |
2064 | (iw_handler) wlan_set_essid, /* SIOCSIWESSID */ | |
2065 | (iw_handler) wlan_get_essid, /* SIOCGIWESSID */ | |
2066 | (iw_handler) wlan_set_nick, /* SIOCSIWNICKN */ | |
2067 | (iw_handler) wlan_get_nick, /* SIOCGIWNICKN */ | |
2068 | (iw_handler) NULL, /* -- hole -- */ | |
2069 | (iw_handler) NULL, /* -- hole -- */ | |
2070 | (iw_handler) wlan_set_rate, /* SIOCSIWRATE */ | |
2071 | (iw_handler) wlan_get_rate, /* SIOCGIWRATE */ | |
2072 | (iw_handler) wlan_set_rts, /* SIOCSIWRTS */ | |
2073 | (iw_handler) wlan_get_rts, /* SIOCGIWRTS */ | |
2074 | (iw_handler) wlan_set_frag, /* SIOCSIWFRAG */ | |
2075 | (iw_handler) wlan_get_frag, /* SIOCGIWFRAG */ | |
2076 | (iw_handler) wlan_set_txpow, /* SIOCSIWTXPOW */ | |
2077 | (iw_handler) wlan_get_txpow, /* SIOCGIWTXPOW */ | |
2078 | (iw_handler) wlan_set_retry, /* SIOCSIWRETRY */ | |
2079 | (iw_handler) wlan_get_retry, /* SIOCGIWRETRY */ | |
2080 | (iw_handler) wlan_set_encode, /* SIOCSIWENCODE */ | |
2081 | (iw_handler) wlan_get_encode, /* SIOCGIWENCODE */ | |
2082 | (iw_handler) wlan_set_power, /* SIOCSIWPOWER */ | |
2083 | (iw_handler) wlan_get_power, /* SIOCGIWPOWER */ | |
2084 | (iw_handler) NULL, /* -- hole -- */ | |
2085 | (iw_handler) NULL, /* -- hole -- */ | |
2086 | (iw_handler) wlan_set_genie, /* SIOCSIWGENIE */ | |
2087 | (iw_handler) wlan_get_genie, /* SIOCGIWGENIE */ | |
2088 | (iw_handler) wlan_set_auth, /* SIOCSIWAUTH */ | |
2089 | (iw_handler) wlan_get_auth, /* SIOCGIWAUTH */ | |
2090 | (iw_handler) wlan_set_encodeext,/* SIOCSIWENCODEEXT */ | |
2091 | (iw_handler) wlan_get_encodeext,/* SIOCGIWENCODEEXT */ | |
2092 | (iw_handler) NULL, /* SIOCSIWPMKSA */ | |
2093 | }; | |
2094 | ||
f5e05b69 LCCR |
2095 | static const iw_handler mesh_wlan_handler[] = { |
2096 | (iw_handler) NULL, /* SIOCSIWCOMMIT */ | |
2097 | (iw_handler) wlan_get_name, /* SIOCGIWNAME */ | |
2098 | (iw_handler) NULL, /* SIOCSIWNWID */ | |
2099 | (iw_handler) NULL, /* SIOCGIWNWID */ | |
2100 | (iw_handler) wlan_set_freq, /* SIOCSIWFREQ */ | |
2101 | (iw_handler) wlan_get_freq, /* SIOCGIWFREQ */ | |
2102 | (iw_handler) NULL, /* SIOCSIWMODE */ | |
2103 | (iw_handler) mesh_wlan_get_mode, /* SIOCGIWMODE */ | |
2104 | (iw_handler) NULL, /* SIOCSIWSENS */ | |
2105 | (iw_handler) NULL, /* SIOCGIWSENS */ | |
2106 | (iw_handler) NULL, /* SIOCSIWRANGE */ | |
2107 | (iw_handler) wlan_get_range, /* SIOCGIWRANGE */ | |
2108 | (iw_handler) NULL, /* SIOCSIWPRIV */ | |
2109 | (iw_handler) NULL, /* SIOCGIWPRIV */ | |
2110 | (iw_handler) NULL, /* SIOCSIWSTATS */ | |
2111 | (iw_handler) NULL, /* SIOCGIWSTATS */ | |
2112 | iw_handler_set_spy, /* SIOCSIWSPY */ | |
2113 | iw_handler_get_spy, /* SIOCGIWSPY */ | |
2114 | iw_handler_set_thrspy, /* SIOCSIWTHRSPY */ | |
2115 | iw_handler_get_thrspy, /* SIOCGIWTHRSPY */ | |
2116 | (iw_handler) NULL, /* SIOCSIWAP */ | |
2117 | (iw_handler) NULL, /* SIOCGIWAP */ | |
2118 | (iw_handler) NULL, /* SIOCSIWMLME */ | |
2119 | (iw_handler) NULL, /* SIOCGIWAPLIST - deprecated */ | |
2120 | (iw_handler) libertas_set_scan, /* SIOCSIWSCAN */ | |
2121 | (iw_handler) libertas_get_scan, /* SIOCGIWSCAN */ | |
2122 | (iw_handler) NULL, /* SIOCSIWESSID */ | |
2123 | (iw_handler) NULL, /* SIOCGIWESSID */ | |
2124 | (iw_handler) NULL, /* SIOCSIWNICKN */ | |
2125 | (iw_handler) mesh_get_nick, /* SIOCGIWNICKN */ | |
2126 | (iw_handler) NULL, /* -- hole -- */ | |
2127 | (iw_handler) NULL, /* -- hole -- */ | |
2128 | (iw_handler) wlan_set_rate, /* SIOCSIWRATE */ | |
2129 | (iw_handler) wlan_get_rate, /* SIOCGIWRATE */ | |
2130 | (iw_handler) wlan_set_rts, /* SIOCSIWRTS */ | |
2131 | (iw_handler) wlan_get_rts, /* SIOCGIWRTS */ | |
2132 | (iw_handler) wlan_set_frag, /* SIOCSIWFRAG */ | |
2133 | (iw_handler) wlan_get_frag, /* SIOCGIWFRAG */ | |
2134 | (iw_handler) wlan_set_txpow, /* SIOCSIWTXPOW */ | |
2135 | (iw_handler) wlan_get_txpow, /* SIOCGIWTXPOW */ | |
2136 | (iw_handler) wlan_set_retry, /* SIOCSIWRETRY */ | |
2137 | (iw_handler) wlan_get_retry, /* SIOCGIWRETRY */ | |
2138 | (iw_handler) wlan_set_encode, /* SIOCSIWENCODE */ | |
2139 | (iw_handler) wlan_get_encode, /* SIOCGIWENCODE */ | |
2140 | (iw_handler) wlan_set_power, /* SIOCSIWPOWER */ | |
2141 | (iw_handler) wlan_get_power, /* SIOCGIWPOWER */ | |
2142 | (iw_handler) NULL, /* -- hole -- */ | |
2143 | (iw_handler) NULL, /* -- hole -- */ | |
2144 | (iw_handler) wlan_set_genie, /* SIOCSIWGENIE */ | |
2145 | (iw_handler) wlan_get_genie, /* SIOCGIWGENIE */ | |
2146 | (iw_handler) wlan_set_auth, /* SIOCSIWAUTH */ | |
2147 | (iw_handler) wlan_get_auth, /* SIOCGIWAUTH */ | |
2148 | (iw_handler) wlan_set_encodeext,/* SIOCSIWENCODEEXT */ | |
2149 | (iw_handler) wlan_get_encodeext,/* SIOCGIWENCODEEXT */ | |
2150 | (iw_handler) NULL, /* SIOCSIWPMKSA */ | |
2151 | }; | |
876c9d3a | 2152 | struct iw_handler_def libertas_handler_def = { |
ff8ac609 | 2153 | .num_standard = ARRAY_SIZE(wlan_handler), |
876c9d3a | 2154 | .standard = (iw_handler *) wlan_handler, |
876c9d3a MT |
2155 | .get_wireless_stats = wlan_get_wireless_stats, |
2156 | }; | |
f5e05b69 LCCR |
2157 | |
2158 | struct iw_handler_def mesh_handler_def = { | |
ff8ac609 | 2159 | .num_standard = ARRAY_SIZE(mesh_wlan_handler), |
f5e05b69 | 2160 | .standard = (iw_handler *) mesh_wlan_handler, |
f5e05b69 LCCR |
2161 | .get_wireless_stats = wlan_get_wireless_stats, |
2162 | }; |