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" | |
876c9d3a | 19 | #include "wext.h" |
245bf20f | 20 | #include "scan.h" |
876c9d3a | 21 | #include "assoc.h" |
8e3c91bb | 22 | #include "cmd.h" |
876c9d3a MT |
23 | |
24 | ||
69f9032d | 25 | static inline void lbs_postpone_association_work(struct lbs_private *priv) |
9f9dac28 | 26 | { |
aa21c004 | 27 | if (priv->surpriseremoved) |
9f9dac28 HS |
28 | return; |
29 | cancel_delayed_work(&priv->assoc_work); | |
30 | queue_delayed_work(priv->work_thread, &priv->assoc_work, HZ / 2); | |
31 | } | |
32 | ||
69f9032d | 33 | static inline void lbs_cancel_association_work(struct lbs_private *priv) |
9f9dac28 HS |
34 | { |
35 | cancel_delayed_work(&priv->assoc_work); | |
aa21c004 DW |
36 | kfree(priv->pending_assoc_req); |
37 | priv->pending_assoc_req = NULL; | |
9f9dac28 HS |
38 | } |
39 | ||
40 | ||
876c9d3a MT |
41 | /** |
42 | * @brief Find the channel frequency power info with specific channel | |
43 | * | |
aa21c004 | 44 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
45 | * @param band it can be BAND_A, BAND_G or BAND_B |
46 | * @param channel the channel for looking | |
47 | * @return A pointer to struct chan_freq_power structure or NULL if not find. | |
48 | */ | |
69f9032d | 49 | struct chan_freq_power *lbs_find_cfp_by_band_and_channel( |
aa21c004 | 50 | struct lbs_private *priv, |
69f9032d HS |
51 | u8 band, |
52 | u16 channel) | |
876c9d3a MT |
53 | { |
54 | struct chan_freq_power *cfp = NULL; | |
55 | struct region_channel *rc; | |
876c9d3a MT |
56 | int i, j; |
57 | ||
aa21c004 DW |
58 | for (j = 0; !cfp && (j < ARRAY_SIZE(priv->region_channel)); j++) { |
59 | rc = &priv->region_channel[j]; | |
876c9d3a | 60 | |
aa21c004 DW |
61 | if (priv->enable11d) |
62 | rc = &priv->universal_channel[j]; | |
876c9d3a MT |
63 | if (!rc->valid || !rc->CFP) |
64 | continue; | |
65 | if (rc->band != band) | |
66 | continue; | |
67 | for (i = 0; i < rc->nrcfp; i++) { | |
68 | if (rc->CFP[i].channel == channel) { | |
69 | cfp = &rc->CFP[i]; | |
70 | break; | |
71 | } | |
72 | } | |
73 | } | |
74 | ||
75 | if (!cfp && channel) | |
10078321 | 76 | lbs_deb_wext("lbs_find_cfp_by_band_and_channel: can't find " |
9012b28a | 77 | "cfp by band %d / channel %d\n", band, channel); |
876c9d3a MT |
78 | |
79 | return cfp; | |
80 | } | |
81 | ||
82 | /** | |
83 | * @brief Find the channel frequency power info with specific frequency | |
84 | * | |
aa21c004 | 85 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
86 | * @param band it can be BAND_A, BAND_G or BAND_B |
87 | * @param freq the frequency for looking | |
88 | * @return A pointer to struct chan_freq_power structure or NULL if not find. | |
89 | */ | |
69f9032d | 90 | static struct chan_freq_power *find_cfp_by_band_and_freq( |
aa21c004 | 91 | struct lbs_private *priv, |
69f9032d HS |
92 | u8 band, |
93 | u32 freq) | |
876c9d3a MT |
94 | { |
95 | struct chan_freq_power *cfp = NULL; | |
96 | struct region_channel *rc; | |
876c9d3a MT |
97 | int i, j; |
98 | ||
aa21c004 DW |
99 | for (j = 0; !cfp && (j < ARRAY_SIZE(priv->region_channel)); j++) { |
100 | rc = &priv->region_channel[j]; | |
876c9d3a | 101 | |
aa21c004 DW |
102 | if (priv->enable11d) |
103 | rc = &priv->universal_channel[j]; | |
876c9d3a MT |
104 | if (!rc->valid || !rc->CFP) |
105 | continue; | |
106 | if (rc->band != band) | |
107 | continue; | |
108 | for (i = 0; i < rc->nrcfp; i++) { | |
109 | if (rc->CFP[i].freq == freq) { | |
110 | cfp = &rc->CFP[i]; | |
111 | break; | |
112 | } | |
113 | } | |
114 | } | |
115 | ||
116 | if (!cfp && freq) | |
9012b28a HS |
117 | lbs_deb_wext("find_cfp_by_band_and_freql: can't find cfp by " |
118 | "band %d / freq %d\n", band, freq); | |
876c9d3a MT |
119 | |
120 | return cfp; | |
121 | } | |
122 | ||
876c9d3a MT |
123 | |
124 | /** | |
125 | * @brief Set Radio On/OFF | |
126 | * | |
69f9032d | 127 | * @param priv A pointer to struct lbs_private structure |
876c9d3a MT |
128 | * @option Radio Option |
129 | * @return 0 --success, otherwise fail | |
130 | */ | |
69f9032d | 131 | static int lbs_radio_ioctl(struct lbs_private *priv, u8 option) |
876c9d3a MT |
132 | { |
133 | int ret = 0; | |
876c9d3a | 134 | |
9012b28a | 135 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 136 | |
aa21c004 | 137 | if (priv->radioon != option) { |
9012b28a | 138 | lbs_deb_wext("switching radio %s\n", option ? "on" : "off"); |
aa21c004 | 139 | priv->radioon = option; |
876c9d3a | 140 | |
10078321 | 141 | ret = lbs_prepare_and_send_command(priv, |
0aef64d7 DW |
142 | CMD_802_11_RADIO_CONTROL, |
143 | CMD_ACT_SET, | |
144 | CMD_OPTION_WAITFORRSP, 0, NULL); | |
876c9d3a MT |
145 | } |
146 | ||
9012b28a | 147 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
148 | return ret; |
149 | } | |
150 | ||
151 | /** | |
8c512765 | 152 | * @brief Copy active data rates based on adapter mode and status |
876c9d3a | 153 | * |
aa21c004 | 154 | * @param priv A pointer to struct lbs_private structure |
876c9d3a | 155 | * @param rate The buf to return the active rates |
876c9d3a | 156 | */ |
aa21c004 | 157 | static void copy_active_data_rates(struct lbs_private *priv, u8 *rates) |
876c9d3a | 158 | { |
9012b28a | 159 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 160 | |
aa21c004 DW |
161 | if ((priv->connect_status != LBS_CONNECTED) && |
162 | (priv->mesh_connect_status != LBS_CONNECTED)) | |
10078321 | 163 | memcpy(rates, lbs_bg_rates, MAX_RATES); |
8c512765 | 164 | else |
aa21c004 | 165 | memcpy(rates, priv->curbssparams.rates, MAX_RATES); |
876c9d3a | 166 | |
8c512765 | 167 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
168 | } |
169 | ||
10078321 | 170 | static int lbs_get_name(struct net_device *dev, struct iw_request_info *info, |
876c9d3a MT |
171 | char *cwrq, char *extra) |
172 | { | |
876c9d3a | 173 | |
9012b28a | 174 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 175 | |
9483f031 JT |
176 | /* We could add support for 802.11n here as needed. Jean II */ |
177 | snprintf(cwrq, IFNAMSIZ, "IEEE 802.11b/g"); | |
876c9d3a | 178 | |
9012b28a | 179 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
180 | return 0; |
181 | } | |
182 | ||
10078321 | 183 | static int lbs_get_freq(struct net_device *dev, struct iw_request_info *info, |
876c9d3a MT |
184 | struct iw_freq *fwrq, char *extra) |
185 | { | |
69f9032d | 186 | struct lbs_private *priv = dev->priv; |
876c9d3a MT |
187 | struct chan_freq_power *cfp; |
188 | ||
9012b28a | 189 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 190 | |
aa21c004 DW |
191 | cfp = lbs_find_cfp_by_band_and_channel(priv, 0, |
192 | priv->curbssparams.channel); | |
876c9d3a MT |
193 | |
194 | if (!cfp) { | |
aa21c004 | 195 | if (priv->curbssparams.channel) |
9012b28a | 196 | lbs_deb_wext("invalid channel %d\n", |
aa21c004 | 197 | priv->curbssparams.channel); |
876c9d3a MT |
198 | return -EINVAL; |
199 | } | |
200 | ||
201 | fwrq->m = (long)cfp->freq * 100000; | |
202 | fwrq->e = 1; | |
203 | ||
9012b28a HS |
204 | lbs_deb_wext("freq %u\n", fwrq->m); |
205 | lbs_deb_leave(LBS_DEB_WEXT); | |
876c9d3a MT |
206 | return 0; |
207 | } | |
208 | ||
10078321 | 209 | static int lbs_get_wap(struct net_device *dev, struct iw_request_info *info, |
876c9d3a MT |
210 | struct sockaddr *awrq, char *extra) |
211 | { | |
69f9032d | 212 | struct lbs_private *priv = dev->priv; |
876c9d3a | 213 | |
9012b28a | 214 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 215 | |
aa21c004 DW |
216 | if (priv->connect_status == LBS_CONNECTED) { |
217 | memcpy(awrq->sa_data, priv->curbssparams.bssid, ETH_ALEN); | |
876c9d3a MT |
218 | } else { |
219 | memset(awrq->sa_data, 0, ETH_ALEN); | |
220 | } | |
221 | awrq->sa_family = ARPHRD_ETHER; | |
222 | ||
9012b28a | 223 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
224 | return 0; |
225 | } | |
226 | ||
10078321 | 227 | static int lbs_set_nick(struct net_device *dev, struct iw_request_info *info, |
876c9d3a MT |
228 | struct iw_point *dwrq, char *extra) |
229 | { | |
69f9032d | 230 | struct lbs_private *priv = dev->priv; |
876c9d3a | 231 | |
9012b28a | 232 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
233 | |
234 | /* | |
235 | * Check the size of the string | |
236 | */ | |
237 | ||
238 | if (dwrq->length > 16) { | |
239 | return -E2BIG; | |
240 | } | |
241 | ||
aa21c004 DW |
242 | mutex_lock(&priv->lock); |
243 | memset(priv->nodename, 0, sizeof(priv->nodename)); | |
244 | memcpy(priv->nodename, extra, dwrq->length); | |
245 | mutex_unlock(&priv->lock); | |
876c9d3a | 246 | |
9012b28a | 247 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
248 | return 0; |
249 | } | |
250 | ||
10078321 | 251 | static int lbs_get_nick(struct net_device *dev, struct iw_request_info *info, |
876c9d3a MT |
252 | struct iw_point *dwrq, char *extra) |
253 | { | |
69f9032d | 254 | struct lbs_private *priv = dev->priv; |
876c9d3a | 255 | |
9012b28a | 256 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 257 | |
aa21c004 DW |
258 | dwrq->length = strlen(priv->nodename); |
259 | memcpy(extra, priv->nodename, dwrq->length); | |
04799fae | 260 | extra[dwrq->length] = '\0'; |
876c9d3a | 261 | |
04799fae | 262 | dwrq->flags = 1; /* active */ |
876c9d3a | 263 | |
9012b28a | 264 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
265 | return 0; |
266 | } | |
267 | ||
f5e05b69 LCCR |
268 | static int mesh_get_nick(struct net_device *dev, struct iw_request_info *info, |
269 | struct iw_point *dwrq, char *extra) | |
270 | { | |
69f9032d | 271 | struct lbs_private *priv = dev->priv; |
f5e05b69 LCCR |
272 | |
273 | lbs_deb_enter(LBS_DEB_WEXT); | |
274 | ||
275 | /* Use nickname to indicate that mesh is on */ | |
276 | ||
aa21c004 | 277 | if (priv->mesh_connect_status == LBS_CONNECTED) { |
f5e05b69 LCCR |
278 | strncpy(extra, "Mesh", 12); |
279 | extra[12] = '\0'; | |
9483f031 | 280 | dwrq->length = strlen(extra); |
f5e05b69 LCCR |
281 | } |
282 | ||
283 | else { | |
284 | extra[0] = '\0'; | |
9483f031 | 285 | dwrq->length = 0; |
f5e05b69 LCCR |
286 | } |
287 | ||
288 | lbs_deb_leave(LBS_DEB_WEXT); | |
289 | return 0; | |
290 | } | |
04799fae | 291 | |
10078321 | 292 | static int lbs_set_rts(struct net_device *dev, struct iw_request_info *info, |
876c9d3a MT |
293 | struct iw_param *vwrq, char *extra) |
294 | { | |
295 | int ret = 0; | |
69f9032d | 296 | struct lbs_private *priv = dev->priv; |
981f187b | 297 | u32 rthr = vwrq->value; |
876c9d3a | 298 | |
9012b28a | 299 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
300 | |
301 | if (vwrq->disabled) { | |
aa21c004 | 302 | priv->rtsthsd = rthr = MRVDRV_RTS_MAX_VALUE; |
876c9d3a MT |
303 | } else { |
304 | if (rthr < MRVDRV_RTS_MIN_VALUE || rthr > MRVDRV_RTS_MAX_VALUE) | |
305 | return -EINVAL; | |
aa21c004 | 306 | priv->rtsthsd = rthr; |
876c9d3a MT |
307 | } |
308 | ||
10078321 | 309 | ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, |
0aef64d7 | 310 | CMD_ACT_SET, CMD_OPTION_WAITFORRSP, |
876c9d3a MT |
311 | OID_802_11_RTS_THRESHOLD, &rthr); |
312 | ||
9012b28a | 313 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
314 | return ret; |
315 | } | |
316 | ||
10078321 | 317 | static int lbs_get_rts(struct net_device *dev, struct iw_request_info *info, |
876c9d3a MT |
318 | struct iw_param *vwrq, char *extra) |
319 | { | |
320 | int ret = 0; | |
69f9032d | 321 | struct lbs_private *priv = dev->priv; |
876c9d3a | 322 | |
9012b28a | 323 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 324 | |
aa21c004 | 325 | priv->rtsthsd = 0; |
10078321 | 326 | ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, |
0aef64d7 | 327 | CMD_ACT_GET, CMD_OPTION_WAITFORRSP, |
876c9d3a | 328 | OID_802_11_RTS_THRESHOLD, NULL); |
9012b28a HS |
329 | if (ret) |
330 | goto out; | |
876c9d3a | 331 | |
aa21c004 | 332 | vwrq->value = priv->rtsthsd; |
876c9d3a MT |
333 | vwrq->disabled = ((vwrq->value < MRVDRV_RTS_MIN_VALUE) |
334 | || (vwrq->value > MRVDRV_RTS_MAX_VALUE)); | |
335 | vwrq->fixed = 1; | |
336 | ||
9012b28a HS |
337 | out: |
338 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
339 | return ret; | |
876c9d3a MT |
340 | } |
341 | ||
10078321 | 342 | static int lbs_set_frag(struct net_device *dev, struct iw_request_info *info, |
876c9d3a MT |
343 | struct iw_param *vwrq, char *extra) |
344 | { | |
345 | int ret = 0; | |
981f187b | 346 | u32 fthr = vwrq->value; |
69f9032d | 347 | struct lbs_private *priv = dev->priv; |
876c9d3a | 348 | |
9012b28a | 349 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
350 | |
351 | if (vwrq->disabled) { | |
aa21c004 | 352 | priv->fragthsd = fthr = MRVDRV_FRAG_MAX_VALUE; |
876c9d3a MT |
353 | } else { |
354 | if (fthr < MRVDRV_FRAG_MIN_VALUE | |
355 | || fthr > MRVDRV_FRAG_MAX_VALUE) | |
356 | return -EINVAL; | |
aa21c004 | 357 | priv->fragthsd = fthr; |
876c9d3a MT |
358 | } |
359 | ||
10078321 | 360 | ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, |
0aef64d7 | 361 | CMD_ACT_SET, CMD_OPTION_WAITFORRSP, |
876c9d3a | 362 | OID_802_11_FRAGMENTATION_THRESHOLD, &fthr); |
9012b28a HS |
363 | |
364 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
876c9d3a MT |
365 | return ret; |
366 | } | |
367 | ||
10078321 | 368 | static int lbs_get_frag(struct net_device *dev, struct iw_request_info *info, |
876c9d3a MT |
369 | struct iw_param *vwrq, char *extra) |
370 | { | |
371 | int ret = 0; | |
69f9032d | 372 | struct lbs_private *priv = dev->priv; |
876c9d3a | 373 | |
9012b28a | 374 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 375 | |
aa21c004 | 376 | priv->fragthsd = 0; |
10078321 | 377 | ret = lbs_prepare_and_send_command(priv, |
0aef64d7 DW |
378 | CMD_802_11_SNMP_MIB, |
379 | CMD_ACT_GET, CMD_OPTION_WAITFORRSP, | |
876c9d3a | 380 | OID_802_11_FRAGMENTATION_THRESHOLD, NULL); |
9012b28a HS |
381 | if (ret) |
382 | goto out; | |
876c9d3a | 383 | |
aa21c004 | 384 | vwrq->value = priv->fragthsd; |
876c9d3a MT |
385 | vwrq->disabled = ((vwrq->value < MRVDRV_FRAG_MIN_VALUE) |
386 | || (vwrq->value > MRVDRV_FRAG_MAX_VALUE)); | |
387 | vwrq->fixed = 1; | |
388 | ||
9012b28a HS |
389 | out: |
390 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
876c9d3a MT |
391 | return ret; |
392 | } | |
393 | ||
10078321 | 394 | static int lbs_get_mode(struct net_device *dev, |
876c9d3a MT |
395 | struct iw_request_info *info, u32 * uwrq, char *extra) |
396 | { | |
69f9032d | 397 | struct lbs_private *priv = dev->priv; |
876c9d3a | 398 | |
9012b28a | 399 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 400 | |
aa21c004 | 401 | *uwrq = priv->mode; |
876c9d3a | 402 | |
9012b28a | 403 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
404 | return 0; |
405 | } | |
406 | ||
f5e05b69 LCCR |
407 | static int mesh_wlan_get_mode(struct net_device *dev, |
408 | struct iw_request_info *info, u32 * uwrq, | |
409 | char *extra) | |
410 | { | |
411 | lbs_deb_enter(LBS_DEB_WEXT); | |
412 | ||
413 | *uwrq = IW_MODE_REPEAT ; | |
414 | ||
415 | lbs_deb_leave(LBS_DEB_WEXT); | |
416 | return 0; | |
417 | } | |
418 | ||
10078321 | 419 | static int lbs_get_txpow(struct net_device *dev, |
876c9d3a MT |
420 | struct iw_request_info *info, |
421 | struct iw_param *vwrq, char *extra) | |
422 | { | |
423 | int ret = 0; | |
69f9032d | 424 | struct lbs_private *priv = dev->priv; |
876c9d3a | 425 | |
9012b28a | 426 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 427 | |
10078321 | 428 | ret = lbs_prepare_and_send_command(priv, |
0aef64d7 DW |
429 | CMD_802_11_RF_TX_POWER, |
430 | CMD_ACT_TX_POWER_OPT_GET, | |
431 | CMD_OPTION_WAITFORRSP, 0, NULL); | |
876c9d3a | 432 | |
9012b28a HS |
433 | if (ret) |
434 | goto out; | |
876c9d3a | 435 | |
aa21c004 DW |
436 | lbs_deb_wext("tx power level %d dbm\n", priv->txpowerlevel); |
437 | vwrq->value = priv->txpowerlevel; | |
876c9d3a | 438 | vwrq->fixed = 1; |
aa21c004 | 439 | if (priv->radioon) { |
876c9d3a MT |
440 | vwrq->disabled = 0; |
441 | vwrq->flags = IW_TXPOW_DBM; | |
442 | } else { | |
443 | vwrq->disabled = 1; | |
444 | } | |
445 | ||
9012b28a HS |
446 | out: |
447 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
448 | return ret; | |
876c9d3a MT |
449 | } |
450 | ||
10078321 | 451 | static int lbs_set_retry(struct net_device *dev, struct iw_request_info *info, |
876c9d3a MT |
452 | struct iw_param *vwrq, char *extra) |
453 | { | |
454 | int ret = 0; | |
69f9032d | 455 | struct lbs_private *priv = dev->priv; |
876c9d3a | 456 | |
9012b28a | 457 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
458 | |
459 | if (vwrq->flags == IW_RETRY_LIMIT) { | |
460 | /* The MAC has a 4-bit Total_Tx_Count register | |
461 | Total_Tx_Count = 1 + Tx_Retry_Count */ | |
462 | #define TX_RETRY_MIN 0 | |
463 | #define TX_RETRY_MAX 14 | |
464 | if (vwrq->value < TX_RETRY_MIN || vwrq->value > TX_RETRY_MAX) | |
465 | return -EINVAL; | |
466 | ||
467 | /* Adding 1 to convert retry count to try count */ | |
aa21c004 | 468 | priv->txretrycount = vwrq->value + 1; |
876c9d3a | 469 | |
10078321 | 470 | ret = lbs_prepare_and_send_command(priv, CMD_802_11_SNMP_MIB, |
0aef64d7 DW |
471 | CMD_ACT_SET, |
472 | CMD_OPTION_WAITFORRSP, | |
876c9d3a MT |
473 | OID_802_11_TX_RETRYCOUNT, NULL); |
474 | ||
9012b28a HS |
475 | if (ret) |
476 | goto out; | |
876c9d3a MT |
477 | } else { |
478 | return -EOPNOTSUPP; | |
479 | } | |
480 | ||
9012b28a HS |
481 | out: |
482 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
483 | return ret; | |
876c9d3a MT |
484 | } |
485 | ||
10078321 | 486 | static int lbs_get_retry(struct net_device *dev, struct iw_request_info *info, |
876c9d3a MT |
487 | struct iw_param *vwrq, char *extra) |
488 | { | |
69f9032d | 489 | struct lbs_private *priv = dev->priv; |
876c9d3a MT |
490 | int ret = 0; |
491 | ||
9012b28a HS |
492 | lbs_deb_enter(LBS_DEB_WEXT); |
493 | ||
aa21c004 | 494 | priv->txretrycount = 0; |
10078321 | 495 | ret = lbs_prepare_and_send_command(priv, |
0aef64d7 DW |
496 | CMD_802_11_SNMP_MIB, |
497 | CMD_ACT_GET, CMD_OPTION_WAITFORRSP, | |
876c9d3a | 498 | OID_802_11_TX_RETRYCOUNT, NULL); |
9012b28a HS |
499 | if (ret) |
500 | goto out; | |
501 | ||
876c9d3a MT |
502 | vwrq->disabled = 0; |
503 | if (!vwrq->flags) { | |
504 | vwrq->flags = IW_RETRY_LIMIT; | |
505 | /* Subtract 1 to convert try count to retry count */ | |
aa21c004 | 506 | vwrq->value = priv->txretrycount - 1; |
876c9d3a MT |
507 | } |
508 | ||
9012b28a HS |
509 | out: |
510 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
511 | return ret; | |
876c9d3a MT |
512 | } |
513 | ||
514 | static inline void sort_channels(struct iw_freq *freq, int num) | |
515 | { | |
516 | int i, j; | |
517 | struct iw_freq temp; | |
518 | ||
519 | for (i = 0; i < num; i++) | |
520 | for (j = i + 1; j < num; j++) | |
521 | if (freq[i].i > freq[j].i) { | |
522 | temp.i = freq[i].i; | |
523 | temp.m = freq[i].m; | |
524 | ||
525 | freq[i].i = freq[j].i; | |
526 | freq[i].m = freq[j].m; | |
527 | ||
528 | freq[j].i = temp.i; | |
529 | freq[j].m = temp.m; | |
530 | } | |
531 | } | |
532 | ||
533 | /* data rate listing | |
534 | MULTI_BANDS: | |
535 | abg a b b/g | |
536 | Infra G(12) A(8) B(4) G(12) | |
537 | Adhoc A+B(12) A(8) B(4) B(4) | |
538 | ||
539 | non-MULTI_BANDS: | |
540 | b b/g | |
541 | Infra B(4) G(12) | |
542 | Adhoc B(4) B(4) | |
543 | */ | |
544 | /** | |
545 | * @brief Get Range Info | |
546 | * | |
547 | * @param dev A pointer to net_device structure | |
548 | * @param info A pointer to iw_request_info structure | |
549 | * @param vwrq A pointer to iw_param structure | |
550 | * @param extra A pointer to extra data buf | |
551 | * @return 0 --success, otherwise fail | |
552 | */ | |
10078321 | 553 | static int lbs_get_range(struct net_device *dev, struct iw_request_info *info, |
876c9d3a MT |
554 | struct iw_point *dwrq, char *extra) |
555 | { | |
556 | int i, j; | |
69f9032d | 557 | struct lbs_private *priv = dev->priv; |
876c9d3a MT |
558 | struct iw_range *range = (struct iw_range *)extra; |
559 | struct chan_freq_power *cfp; | |
8c512765 | 560 | u8 rates[MAX_RATES + 1]; |
876c9d3a MT |
561 | |
562 | u8 flag = 0; | |
563 | ||
9012b28a | 564 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
565 | |
566 | dwrq->length = sizeof(struct iw_range); | |
567 | memset(range, 0, sizeof(struct iw_range)); | |
568 | ||
569 | range->min_nwid = 0; | |
570 | range->max_nwid = 0; | |
571 | ||
572 | memset(rates, 0, sizeof(rates)); | |
aa21c004 | 573 | copy_active_data_rates(priv, rates); |
8c512765 DW |
574 | range->num_bitrates = strnlen(rates, IW_MAX_BITRATES); |
575 | for (i = 0; i < range->num_bitrates; i++) | |
576 | range->bitrate[i] = rates[i] * 500000; | |
876c9d3a | 577 | range->num_bitrates = i; |
9012b28a | 578 | lbs_deb_wext("IW_MAX_BITRATES %d, num_bitrates %d\n", IW_MAX_BITRATES, |
876c9d3a MT |
579 | range->num_bitrates); |
580 | ||
581 | range->num_frequency = 0; | |
52933d81 HS |
582 | |
583 | range->scan_capa = IW_SCAN_CAPA_ESSID; | |
584 | ||
aa21c004 DW |
585 | if (priv->enable11d && |
586 | (priv->connect_status == LBS_CONNECTED || | |
587 | priv->mesh_connect_status == LBS_CONNECTED)) { | |
876c9d3a MT |
588 | u8 chan_no; |
589 | u8 band; | |
590 | ||
591 | struct parsed_region_chan_11d *parsed_region_chan = | |
aa21c004 | 592 | &priv->parsed_region_chan; |
876c9d3a MT |
593 | |
594 | if (parsed_region_chan == NULL) { | |
9012b28a HS |
595 | lbs_deb_wext("11d: parsed_region_chan is NULL\n"); |
596 | goto out; | |
876c9d3a MT |
597 | } |
598 | band = parsed_region_chan->band; | |
9012b28a | 599 | lbs_deb_wext("band %d, nr_char %d\n", band, |
876c9d3a MT |
600 | parsed_region_chan->nr_chan); |
601 | ||
602 | for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES) | |
603 | && (i < parsed_region_chan->nr_chan); i++) { | |
604 | chan_no = parsed_region_chan->chanpwr[i].chan; | |
9012b28a | 605 | lbs_deb_wext("chan_no %d\n", chan_no); |
876c9d3a MT |
606 | range->freq[range->num_frequency].i = (long)chan_no; |
607 | range->freq[range->num_frequency].m = | |
e98a88dd | 608 | (long)lbs_chan_2_freq(chan_no) * 100000; |
876c9d3a MT |
609 | range->freq[range->num_frequency].e = 1; |
610 | range->num_frequency++; | |
611 | } | |
612 | flag = 1; | |
613 | } | |
614 | if (!flag) { | |
615 | for (j = 0; (range->num_frequency < IW_MAX_FREQUENCIES) | |
aa21c004 DW |
616 | && (j < ARRAY_SIZE(priv->region_channel)); j++) { |
617 | cfp = priv->region_channel[j].CFP; | |
876c9d3a | 618 | for (i = 0; (range->num_frequency < IW_MAX_FREQUENCIES) |
aa21c004 | 619 | && priv->region_channel[j].valid |
876c9d3a | 620 | && cfp |
aa21c004 | 621 | && (i < priv->region_channel[j].nrcfp); i++) { |
876c9d3a MT |
622 | range->freq[range->num_frequency].i = |
623 | (long)cfp->channel; | |
624 | range->freq[range->num_frequency].m = | |
625 | (long)cfp->freq * 100000; | |
626 | range->freq[range->num_frequency].e = 1; | |
627 | cfp++; | |
628 | range->num_frequency++; | |
629 | } | |
630 | } | |
631 | } | |
632 | ||
9012b28a | 633 | lbs_deb_wext("IW_MAX_FREQUENCIES %d, num_frequency %d\n", |
876c9d3a MT |
634 | IW_MAX_FREQUENCIES, range->num_frequency); |
635 | ||
636 | range->num_channels = range->num_frequency; | |
637 | ||
638 | sort_channels(&range->freq[0], range->num_frequency); | |
639 | ||
640 | /* | |
641 | * Set an indication of the max TCP throughput in bit/s that we can | |
642 | * expect using this interface | |
643 | */ | |
644 | if (i > 2) | |
645 | range->throughput = 5000 * 1000; | |
646 | else | |
647 | range->throughput = 1500 * 1000; | |
648 | ||
649 | range->min_rts = MRVDRV_RTS_MIN_VALUE; | |
650 | range->max_rts = MRVDRV_RTS_MAX_VALUE; | |
651 | range->min_frag = MRVDRV_FRAG_MIN_VALUE; | |
652 | range->max_frag = MRVDRV_FRAG_MAX_VALUE; | |
653 | ||
654 | range->encoding_size[0] = 5; | |
655 | range->encoding_size[1] = 13; | |
656 | range->num_encoding_sizes = 2; | |
657 | range->max_encoding_tokens = 4; | |
658 | ||
d4ff0ef6 HS |
659 | /* |
660 | * Right now we support only "iwconfig ethX power on|off" | |
661 | */ | |
662 | range->pm_capa = IW_POWER_ON; | |
876c9d3a MT |
663 | |
664 | /* | |
665 | * Minimum version we recommend | |
666 | */ | |
667 | range->we_version_source = 15; | |
668 | ||
669 | /* | |
670 | * Version we are compiled with | |
671 | */ | |
672 | range->we_version_compiled = WIRELESS_EXT; | |
673 | ||
674 | range->retry_capa = IW_RETRY_LIMIT; | |
675 | range->retry_flags = IW_RETRY_LIMIT | IW_RETRY_MAX; | |
676 | ||
677 | range->min_retry = TX_RETRY_MIN; | |
678 | range->max_retry = TX_RETRY_MAX; | |
679 | ||
680 | /* | |
681 | * Set the qual, level and noise range values | |
682 | */ | |
683 | range->max_qual.qual = 100; | |
684 | range->max_qual.level = 0; | |
685 | range->max_qual.noise = 0; | |
686 | range->max_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; | |
687 | ||
688 | range->avg_qual.qual = 70; | |
689 | /* TODO: Find real 'good' to 'bad' threshold value for RSSI */ | |
690 | range->avg_qual.level = 0; | |
691 | range->avg_qual.noise = 0; | |
692 | range->avg_qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; | |
693 | ||
694 | range->sensitivity = 0; | |
695 | ||
696 | /* | |
697 | * Setup the supported power level ranges | |
698 | */ | |
699 | memset(range->txpower, 0, sizeof(range->txpower)); | |
700 | range->txpower[0] = 5; | |
701 | range->txpower[1] = 7; | |
702 | range->txpower[2] = 9; | |
703 | range->txpower[3] = 11; | |
704 | range->txpower[4] = 13; | |
705 | range->txpower[5] = 15; | |
706 | range->txpower[6] = 17; | |
707 | range->txpower[7] = 19; | |
708 | ||
709 | range->num_txpower = 8; | |
710 | range->txpower_capa = IW_TXPOW_DBM; | |
711 | range->txpower_capa |= IW_TXPOW_RANGE; | |
712 | ||
713 | range->event_capa[0] = (IW_EVENT_CAPA_K_0 | | |
714 | IW_EVENT_CAPA_MASK(SIOCGIWAP) | | |
715 | IW_EVENT_CAPA_MASK(SIOCGIWSCAN)); | |
716 | range->event_capa[1] = IW_EVENT_CAPA_K_1; | |
717 | ||
aa21c004 | 718 | if (priv->fwcapinfo & FW_CAPINFO_WPA) { |
876c9d3a MT |
719 | range->enc_capa = IW_ENC_CAPA_WPA |
720 | | IW_ENC_CAPA_WPA2 | |
721 | | IW_ENC_CAPA_CIPHER_TKIP | |
722 | | IW_ENC_CAPA_CIPHER_CCMP; | |
723 | } | |
724 | ||
9012b28a HS |
725 | out: |
726 | lbs_deb_leave(LBS_DEB_WEXT); | |
876c9d3a MT |
727 | return 0; |
728 | } | |
729 | ||
10078321 | 730 | static int lbs_set_power(struct net_device *dev, struct iw_request_info *info, |
876c9d3a MT |
731 | struct iw_param *vwrq, char *extra) |
732 | { | |
69f9032d | 733 | struct lbs_private *priv = dev->priv; |
876c9d3a | 734 | |
9012b28a | 735 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 736 | |
b2c57eee DW |
737 | if (!priv->ps_supported) { |
738 | if (vwrq->disabled) | |
739 | return 0; | |
740 | else | |
741 | return -EINVAL; | |
742 | } | |
743 | ||
876c9d3a MT |
744 | /* PS is currently supported only in Infrastructure mode |
745 | * Remove this check if it is to be supported in IBSS mode also | |
746 | */ | |
747 | ||
748 | if (vwrq->disabled) { | |
aa21c004 DW |
749 | priv->psmode = LBS802_11POWERMODECAM; |
750 | if (priv->psstate != PS_STATE_FULL_POWER) { | |
10078321 | 751 | lbs_ps_wakeup(priv, CMD_OPTION_WAITFORRSP); |
876c9d3a MT |
752 | } |
753 | ||
754 | return 0; | |
755 | } | |
756 | ||
757 | if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { | |
9012b28a HS |
758 | lbs_deb_wext( |
759 | "setting power timeout is not supported\n"); | |
876c9d3a MT |
760 | return -EINVAL; |
761 | } else if ((vwrq->flags & IW_POWER_TYPE) == IW_POWER_PERIOD) { | |
9012b28a | 762 | lbs_deb_wext("setting power period not supported\n"); |
876c9d3a MT |
763 | return -EINVAL; |
764 | } | |
765 | ||
aa21c004 | 766 | if (priv->psmode != LBS802_11POWERMODECAM) { |
876c9d3a MT |
767 | return 0; |
768 | } | |
769 | ||
aa21c004 | 770 | priv->psmode = LBS802_11POWERMODEMAX_PSP; |
876c9d3a | 771 | |
aa21c004 | 772 | if (priv->connect_status == LBS_CONNECTED) { |
10078321 | 773 | lbs_ps_sleep(priv, CMD_OPTION_WAITFORRSP); |
876c9d3a MT |
774 | } |
775 | ||
9012b28a | 776 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
777 | return 0; |
778 | } | |
779 | ||
10078321 | 780 | static int lbs_get_power(struct net_device *dev, struct iw_request_info *info, |
876c9d3a MT |
781 | struct iw_param *vwrq, char *extra) |
782 | { | |
69f9032d | 783 | struct lbs_private *priv = dev->priv; |
876c9d3a | 784 | |
9012b28a | 785 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 786 | |
876c9d3a | 787 | vwrq->value = 0; |
d4ff0ef6 HS |
788 | vwrq->flags = 0; |
789 | vwrq->disabled = priv->psmode == LBS802_11POWERMODECAM | |
790 | || priv->connect_status == LBS_DISCONNECTED; | |
876c9d3a | 791 | |
9012b28a | 792 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
793 | return 0; |
794 | } | |
795 | ||
10078321 | 796 | static struct iw_statistics *lbs_get_wireless_stats(struct net_device *dev) |
876c9d3a MT |
797 | { |
798 | enum { | |
799 | POOR = 30, | |
800 | FAIR = 60, | |
801 | GOOD = 80, | |
802 | VERY_GOOD = 90, | |
803 | EXCELLENT = 95, | |
804 | PERFECT = 100 | |
805 | }; | |
69f9032d | 806 | struct lbs_private *priv = dev->priv; |
876c9d3a MT |
807 | u32 rssi_qual; |
808 | u32 tx_qual; | |
809 | u32 quality = 0; | |
810 | int stats_valid = 0; | |
811 | u8 rssi; | |
812 | u32 tx_retries; | |
c49c3b77 | 813 | struct cmd_ds_802_11_get_log log; |
876c9d3a | 814 | |
9012b28a | 815 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 816 | |
aa21c004 | 817 | priv->wstats.status = priv->mode; |
876c9d3a MT |
818 | |
819 | /* If we're not associated, all quality values are meaningless */ | |
aa21c004 DW |
820 | if ((priv->connect_status != LBS_CONNECTED) && |
821 | (priv->mesh_connect_status != LBS_CONNECTED)) | |
876c9d3a MT |
822 | goto out; |
823 | ||
824 | /* Quality by RSSI */ | |
825 | priv->wstats.qual.level = | |
aa21c004 DW |
826 | CAL_RSSI(priv->SNR[TYPE_BEACON][TYPE_NOAVG], |
827 | priv->NF[TYPE_BEACON][TYPE_NOAVG]); | |
876c9d3a | 828 | |
aa21c004 | 829 | if (priv->NF[TYPE_BEACON][TYPE_NOAVG] == 0) { |
876c9d3a MT |
830 | priv->wstats.qual.noise = MRVDRV_NF_DEFAULT_SCAN_VALUE; |
831 | } else { | |
832 | priv->wstats.qual.noise = | |
aa21c004 | 833 | CAL_NF(priv->NF[TYPE_BEACON][TYPE_NOAVG]); |
876c9d3a MT |
834 | } |
835 | ||
9012b28a HS |
836 | lbs_deb_wext("signal level %#x\n", priv->wstats.qual.level); |
837 | lbs_deb_wext("noise %#x\n", priv->wstats.qual.noise); | |
876c9d3a MT |
838 | |
839 | rssi = priv->wstats.qual.level - priv->wstats.qual.noise; | |
840 | if (rssi < 15) | |
841 | rssi_qual = rssi * POOR / 10; | |
842 | else if (rssi < 20) | |
843 | rssi_qual = (rssi - 15) * (FAIR - POOR) / 5 + POOR; | |
844 | else if (rssi < 30) | |
845 | rssi_qual = (rssi - 20) * (GOOD - FAIR) / 5 + FAIR; | |
846 | else if (rssi < 40) | |
847 | rssi_qual = (rssi - 30) * (VERY_GOOD - GOOD) / | |
848 | 10 + GOOD; | |
849 | else | |
850 | rssi_qual = (rssi - 40) * (PERFECT - VERY_GOOD) / | |
851 | 10 + VERY_GOOD; | |
852 | quality = rssi_qual; | |
853 | ||
854 | /* Quality by TX errors */ | |
855 | priv->wstats.discard.retries = priv->stats.tx_errors; | |
856 | ||
c49c3b77 HS |
857 | memset(&log, 0, sizeof(log)); |
858 | log.hdr.size = cpu_to_le16(sizeof(log)); | |
859 | lbs_cmd_with_response(priv, CMD_802_11_GET_LOG, &log); | |
860 | ||
861 | tx_retries = le32_to_cpu(log.retry); | |
876c9d3a MT |
862 | |
863 | if (tx_retries > 75) | |
864 | tx_qual = (90 - tx_retries) * POOR / 15; | |
865 | else if (tx_retries > 70) | |
866 | tx_qual = (75 - tx_retries) * (FAIR - POOR) / 5 + POOR; | |
867 | else if (tx_retries > 65) | |
868 | tx_qual = (70 - tx_retries) * (GOOD - FAIR) / 5 + FAIR; | |
869 | else if (tx_retries > 50) | |
870 | tx_qual = (65 - tx_retries) * (VERY_GOOD - GOOD) / | |
871 | 15 + GOOD; | |
872 | else | |
873 | tx_qual = (50 - tx_retries) * | |
874 | (PERFECT - VERY_GOOD) / 50 + VERY_GOOD; | |
875 | quality = min(quality, tx_qual); | |
876 | ||
c49c3b77 | 877 | priv->wstats.discard.code = le32_to_cpu(log.wepundecryptable); |
876c9d3a | 878 | priv->wstats.discard.retries = tx_retries; |
c49c3b77 | 879 | priv->wstats.discard.misc = le32_to_cpu(log.ackfailure); |
876c9d3a MT |
880 | |
881 | /* Calculate quality */ | |
cad9d9b1 | 882 | priv->wstats.qual.qual = min_t(u8, quality, 100); |
876c9d3a MT |
883 | priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; |
884 | stats_valid = 1; | |
885 | ||
886 | /* update stats asynchronously for future calls */ | |
10078321 | 887 | lbs_prepare_and_send_command(priv, CMD_802_11_RSSI, 0, |
876c9d3a | 888 | 0, 0, NULL); |
876c9d3a MT |
889 | out: |
890 | if (!stats_valid) { | |
891 | priv->wstats.miss.beacon = 0; | |
892 | priv->wstats.discard.retries = 0; | |
893 | priv->wstats.qual.qual = 0; | |
894 | priv->wstats.qual.level = 0; | |
895 | priv->wstats.qual.noise = 0; | |
896 | priv->wstats.qual.updated = IW_QUAL_ALL_UPDATED; | |
897 | priv->wstats.qual.updated |= IW_QUAL_NOISE_INVALID | | |
898 | IW_QUAL_QUAL_INVALID | IW_QUAL_LEVEL_INVALID; | |
899 | } | |
900 | ||
9012b28a | 901 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
902 | return &priv->wstats; |
903 | ||
904 | ||
905 | } | |
906 | ||
10078321 | 907 | static int lbs_set_freq(struct net_device *dev, struct iw_request_info *info, |
876c9d3a MT |
908 | struct iw_freq *fwrq, char *extra) |
909 | { | |
ef9a264b | 910 | int ret = -EINVAL; |
69f9032d | 911 | struct lbs_private *priv = dev->priv; |
876c9d3a | 912 | struct chan_freq_power *cfp; |
ef9a264b | 913 | struct assoc_request * assoc_req; |
876c9d3a | 914 | |
9012b28a | 915 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 916 | |
aa21c004 DW |
917 | mutex_lock(&priv->lock); |
918 | assoc_req = lbs_get_association_request(priv); | |
ef9a264b DW |
919 | if (!assoc_req) { |
920 | ret = -ENOMEM; | |
921 | goto out; | |
922 | } | |
876c9d3a | 923 | |
ef9a264b DW |
924 | /* If setting by frequency, convert to a channel */ |
925 | if (fwrq->e == 1) { | |
876c9d3a | 926 | long f = fwrq->m / 100000; |
876c9d3a | 927 | |
aa21c004 | 928 | cfp = find_cfp_by_band_and_freq(priv, 0, f); |
876c9d3a | 929 | if (!cfp) { |
9012b28a | 930 | lbs_deb_wext("invalid freq %ld\n", f); |
ef9a264b | 931 | goto out; |
876c9d3a MT |
932 | } |
933 | ||
876c9d3a | 934 | fwrq->e = 0; |
ef9a264b | 935 | fwrq->m = (int) cfp->channel; |
876c9d3a MT |
936 | } |
937 | ||
ef9a264b | 938 | /* Setting by channel number */ |
876c9d3a | 939 | if (fwrq->m > 1000 || fwrq->e > 0) { |
ef9a264b DW |
940 | goto out; |
941 | } | |
876c9d3a | 942 | |
aa21c004 | 943 | cfp = lbs_find_cfp_by_band_and_channel(priv, 0, fwrq->m); |
ef9a264b DW |
944 | if (!cfp) { |
945 | goto out; | |
876c9d3a MT |
946 | } |
947 | ||
ef9a264b DW |
948 | assoc_req->channel = fwrq->m; |
949 | ret = 0; | |
950 | ||
9012b28a | 951 | out: |
ef9a264b DW |
952 | if (ret == 0) { |
953 | set_bit(ASSOC_FLAG_CHANNEL, &assoc_req->flags); | |
10078321 | 954 | lbs_postpone_association_work(priv); |
ef9a264b | 955 | } else { |
10078321 | 956 | lbs_cancel_association_work(priv); |
ef9a264b | 957 | } |
aa21c004 | 958 | mutex_unlock(&priv->lock); |
ef9a264b DW |
959 | |
960 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
961 | return ret; | |
876c9d3a MT |
962 | } |
963 | ||
823eaa2c DW |
964 | static int lbs_mesh_set_freq(struct net_device *dev, |
965 | struct iw_request_info *info, | |
966 | struct iw_freq *fwrq, char *extra) | |
967 | { | |
968 | struct lbs_private *priv = dev->priv; | |
969 | struct chan_freq_power *cfp; | |
970 | int ret = -EINVAL; | |
971 | ||
972 | lbs_deb_enter(LBS_DEB_WEXT); | |
973 | ||
974 | /* If setting by frequency, convert to a channel */ | |
975 | if (fwrq->e == 1) { | |
976 | long f = fwrq->m / 100000; | |
977 | ||
978 | cfp = find_cfp_by_band_and_freq(priv, 0, f); | |
979 | if (!cfp) { | |
980 | lbs_deb_wext("invalid freq %ld\n", f); | |
981 | goto out; | |
982 | } | |
983 | ||
984 | fwrq->e = 0; | |
985 | fwrq->m = (int) cfp->channel; | |
986 | } | |
987 | ||
988 | /* Setting by channel number */ | |
989 | if (fwrq->m > 1000 || fwrq->e > 0) { | |
990 | goto out; | |
991 | } | |
992 | ||
993 | cfp = lbs_find_cfp_by_band_and_channel(priv, 0, fwrq->m); | |
994 | if (!cfp) { | |
995 | goto out; | |
996 | } | |
997 | ||
998 | if (fwrq->m != priv->curbssparams.channel) { | |
999 | lbs_deb_wext("mesh channel change forces eth disconnect\n"); | |
1000 | if (priv->mode == IW_MODE_INFRA) | |
1001 | lbs_send_deauthentication(priv); | |
1002 | else if (priv->mode == IW_MODE_ADHOC) | |
1003 | lbs_stop_adhoc_network(priv); | |
1004 | } | |
edaea5ce | 1005 | lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, fwrq->m); |
86062134 | 1006 | lbs_update_channel(priv); |
823eaa2c DW |
1007 | ret = 0; |
1008 | ||
1009 | out: | |
1010 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
1011 | return ret; | |
1012 | } | |
1013 | ||
10078321 | 1014 | static int lbs_set_rate(struct net_device *dev, struct iw_request_info *info, |
876c9d3a MT |
1015 | struct iw_param *vwrq, char *extra) |
1016 | { | |
69f9032d | 1017 | struct lbs_private *priv = dev->priv; |
8e3c91bb | 1018 | u8 new_rate = 0; |
8c512765 DW |
1019 | int ret = -EINVAL; |
1020 | u8 rates[MAX_RATES + 1]; | |
876c9d3a | 1021 | |
9012b28a | 1022 | lbs_deb_enter(LBS_DEB_WEXT); |
9012b28a | 1023 | lbs_deb_wext("vwrq->value %d\n", vwrq->value); |
876c9d3a | 1024 | |
8c512765 | 1025 | /* Auto rate? */ |
876c9d3a | 1026 | if (vwrq->value == -1) { |
aa21c004 DW |
1027 | priv->auto_rate = 1; |
1028 | priv->cur_rate = 0; | |
876c9d3a | 1029 | } else { |
8c512765 DW |
1030 | if (vwrq->value % 100000) |
1031 | goto out; | |
876c9d3a MT |
1032 | |
1033 | memset(rates, 0, sizeof(rates)); | |
aa21c004 | 1034 | copy_active_data_rates(priv, rates); |
8c512765 DW |
1035 | new_rate = vwrq->value / 500000; |
1036 | if (!memchr(rates, new_rate, sizeof(rates))) { | |
1037 | lbs_pr_alert("fixed data rate 0x%X out of range\n", | |
1038 | new_rate); | |
1039 | goto out; | |
876c9d3a MT |
1040 | } |
1041 | ||
aa21c004 | 1042 | priv->cur_rate = new_rate; |
aa21c004 | 1043 | priv->auto_rate = 0; |
876c9d3a MT |
1044 | } |
1045 | ||
8e3c91bb | 1046 | ret = lbs_set_data_rate(priv, new_rate); |
876c9d3a | 1047 | |
8c512765 | 1048 | out: |
9012b28a | 1049 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1050 | return ret; |
1051 | } | |
1052 | ||
10078321 | 1053 | static int lbs_get_rate(struct net_device *dev, struct iw_request_info *info, |
876c9d3a MT |
1054 | struct iw_param *vwrq, char *extra) |
1055 | { | |
69f9032d | 1056 | struct lbs_private *priv = dev->priv; |
876c9d3a | 1057 | |
9012b28a | 1058 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 1059 | |
aa21c004 DW |
1060 | if (priv->connect_status == LBS_CONNECTED) { |
1061 | vwrq->value = priv->cur_rate * 500000; | |
8c512765 | 1062 | |
aa21c004 | 1063 | if (priv->auto_rate) |
8c512765 DW |
1064 | vwrq->fixed = 0; |
1065 | else | |
1066 | vwrq->fixed = 1; | |
1067 | ||
876c9d3a | 1068 | } else { |
8c512765 DW |
1069 | vwrq->fixed = 0; |
1070 | vwrq->value = 0; | |
876c9d3a MT |
1071 | } |
1072 | ||
9012b28a | 1073 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
1074 | return 0; |
1075 | } | |
1076 | ||
10078321 | 1077 | static int lbs_set_mode(struct net_device *dev, |
876c9d3a MT |
1078 | struct iw_request_info *info, u32 * uwrq, char *extra) |
1079 | { | |
1080 | int ret = 0; | |
69f9032d | 1081 | struct lbs_private *priv = dev->priv; |
876c9d3a | 1082 | struct assoc_request * assoc_req; |
876c9d3a | 1083 | |
9012b28a | 1084 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 1085 | |
0dc5a290 DW |
1086 | if ( (*uwrq != IW_MODE_ADHOC) |
1087 | && (*uwrq != IW_MODE_INFRA) | |
1088 | && (*uwrq != IW_MODE_AUTO)) { | |
9012b28a | 1089 | lbs_deb_wext("Invalid mode: 0x%x\n", *uwrq); |
0dc5a290 DW |
1090 | ret = -EINVAL; |
1091 | goto out; | |
876c9d3a MT |
1092 | } |
1093 | ||
aa21c004 DW |
1094 | mutex_lock(&priv->lock); |
1095 | assoc_req = lbs_get_association_request(priv); | |
876c9d3a MT |
1096 | if (!assoc_req) { |
1097 | ret = -ENOMEM; | |
10078321 | 1098 | lbs_cancel_association_work(priv); |
876c9d3a | 1099 | } else { |
0dc5a290 | 1100 | assoc_req->mode = *uwrq; |
876c9d3a | 1101 | set_bit(ASSOC_FLAG_MODE, &assoc_req->flags); |
10078321 | 1102 | lbs_postpone_association_work(priv); |
9012b28a | 1103 | lbs_deb_wext("Switching to mode: 0x%x\n", *uwrq); |
876c9d3a | 1104 | } |
aa21c004 | 1105 | mutex_unlock(&priv->lock); |
876c9d3a | 1106 | |
0dc5a290 | 1107 | out: |
9012b28a | 1108 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1109 | return ret; |
1110 | } | |
1111 | ||
1112 | ||
1113 | /** | |
1114 | * @brief Get Encryption key | |
1115 | * | |
1116 | * @param dev A pointer to net_device structure | |
1117 | * @param info A pointer to iw_request_info structure | |
1118 | * @param vwrq A pointer to iw_param structure | |
1119 | * @param extra A pointer to extra data buf | |
1120 | * @return 0 --success, otherwise fail | |
1121 | */ | |
10078321 | 1122 | static int lbs_get_encode(struct net_device *dev, |
876c9d3a MT |
1123 | struct iw_request_info *info, |
1124 | struct iw_point *dwrq, u8 * extra) | |
1125 | { | |
69f9032d | 1126 | struct lbs_private *priv = dev->priv; |
876c9d3a MT |
1127 | int index = (dwrq->flags & IW_ENCODE_INDEX) - 1; |
1128 | ||
9012b28a | 1129 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 1130 | |
9012b28a | 1131 | lbs_deb_wext("flags 0x%x, index %d, length %d, wep_tx_keyidx %d\n", |
aa21c004 | 1132 | dwrq->flags, index, dwrq->length, priv->wep_tx_keyidx); |
876c9d3a MT |
1133 | |
1134 | dwrq->flags = 0; | |
1135 | ||
1136 | /* Authentication method */ | |
aa21c004 | 1137 | switch (priv->secinfo.auth_mode) { |
6affe785 | 1138 | case IW_AUTH_ALG_OPEN_SYSTEM: |
876c9d3a MT |
1139 | dwrq->flags = IW_ENCODE_OPEN; |
1140 | break; | |
1141 | ||
6affe785 DW |
1142 | case IW_AUTH_ALG_SHARED_KEY: |
1143 | case IW_AUTH_ALG_LEAP: | |
876c9d3a MT |
1144 | dwrq->flags = IW_ENCODE_RESTRICTED; |
1145 | break; | |
1146 | default: | |
1147 | dwrq->flags = IW_ENCODE_DISABLED | IW_ENCODE_OPEN; | |
1148 | break; | |
1149 | } | |
1150 | ||
876c9d3a MT |
1151 | memset(extra, 0, 16); |
1152 | ||
aa21c004 | 1153 | mutex_lock(&priv->lock); |
876c9d3a MT |
1154 | |
1155 | /* Default to returning current transmit key */ | |
1156 | if (index < 0) | |
aa21c004 | 1157 | index = priv->wep_tx_keyidx; |
876c9d3a | 1158 | |
aa21c004 DW |
1159 | if ((priv->wep_keys[index].len) && priv->secinfo.wep_enabled) { |
1160 | memcpy(extra, priv->wep_keys[index].key, | |
1161 | priv->wep_keys[index].len); | |
1162 | dwrq->length = priv->wep_keys[index].len; | |
876c9d3a MT |
1163 | |
1164 | dwrq->flags |= (index + 1); | |
1165 | /* Return WEP enabled */ | |
1166 | dwrq->flags &= ~IW_ENCODE_DISABLED; | |
aa21c004 DW |
1167 | } else if ((priv->secinfo.WPAenabled) |
1168 | || (priv->secinfo.WPA2enabled)) { | |
876c9d3a MT |
1169 | /* return WPA enabled */ |
1170 | dwrq->flags &= ~IW_ENCODE_DISABLED; | |
c12bdc45 | 1171 | dwrq->flags |= IW_ENCODE_NOKEY; |
876c9d3a MT |
1172 | } else { |
1173 | dwrq->flags |= IW_ENCODE_DISABLED; | |
1174 | } | |
1175 | ||
aa21c004 | 1176 | mutex_unlock(&priv->lock); |
876c9d3a | 1177 | |
0795af57 | 1178 | lbs_deb_wext("key: %02x:%02x:%02x:%02x:%02x:%02x, keylen %d\n", |
876c9d3a MT |
1179 | extra[0], extra[1], extra[2], |
1180 | extra[3], extra[4], extra[5], dwrq->length); | |
1181 | ||
9012b28a | 1182 | lbs_deb_wext("return flags 0x%x\n", dwrq->flags); |
876c9d3a | 1183 | |
9012b28a | 1184 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
1185 | return 0; |
1186 | } | |
1187 | ||
1188 | /** | |
1189 | * @brief Set Encryption key (internal) | |
1190 | * | |
1191 | * @param priv A pointer to private card structure | |
1192 | * @param key_material A pointer to key material | |
1193 | * @param key_length length of key material | |
1194 | * @param index key index to set | |
1195 | * @param set_tx_key Force set TX key (1 = yes, 0 = no) | |
1196 | * @return 0 --success, otherwise fail | |
1197 | */ | |
10078321 | 1198 | static int lbs_set_wep_key(struct assoc_request *assoc_req, |
876c9d3a MT |
1199 | const char *key_material, |
1200 | u16 key_length, | |
1201 | u16 index, | |
1202 | int set_tx_key) | |
1203 | { | |
9012b28a | 1204 | int ret = 0; |
1443b653 | 1205 | struct enc_key *pkey; |
876c9d3a | 1206 | |
9012b28a | 1207 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1208 | |
1209 | /* Paranoid validation of key index */ | |
1210 | if (index > 3) { | |
9012b28a HS |
1211 | ret = -EINVAL; |
1212 | goto out; | |
876c9d3a MT |
1213 | } |
1214 | ||
1215 | /* validate max key length */ | |
1216 | if (key_length > KEY_LEN_WEP_104) { | |
9012b28a HS |
1217 | ret = -EINVAL; |
1218 | goto out; | |
876c9d3a MT |
1219 | } |
1220 | ||
1221 | pkey = &assoc_req->wep_keys[index]; | |
1222 | ||
1223 | if (key_length > 0) { | |
1443b653 | 1224 | memset(pkey, 0, sizeof(struct enc_key)); |
876c9d3a MT |
1225 | pkey->type = KEY_TYPE_ID_WEP; |
1226 | ||
1227 | /* Standardize the key length */ | |
1228 | pkey->len = (key_length > KEY_LEN_WEP_40) ? | |
1229 | KEY_LEN_WEP_104 : KEY_LEN_WEP_40; | |
1230 | memcpy(pkey->key, key_material, key_length); | |
1231 | } | |
1232 | ||
1233 | if (set_tx_key) { | |
1234 | /* Ensure the chosen key is valid */ | |
1235 | if (!pkey->len) { | |
9012b28a HS |
1236 | lbs_deb_wext("key not set, so cannot enable it\n"); |
1237 | ret = -EINVAL; | |
1238 | goto out; | |
876c9d3a MT |
1239 | } |
1240 | assoc_req->wep_tx_keyidx = index; | |
1241 | } | |
1242 | ||
889c05bd | 1243 | assoc_req->secinfo.wep_enabled = 1; |
876c9d3a | 1244 | |
9012b28a HS |
1245 | out: |
1246 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
1247 | return ret; | |
876c9d3a MT |
1248 | } |
1249 | ||
1250 | static int validate_key_index(u16 def_index, u16 raw_index, | |
1251 | u16 *out_index, u16 *is_default) | |
1252 | { | |
1253 | if (!out_index || !is_default) | |
1254 | return -EINVAL; | |
1255 | ||
1256 | /* Verify index if present, otherwise use default TX key index */ | |
1257 | if (raw_index > 0) { | |
1258 | if (raw_index > 4) | |
1259 | return -EINVAL; | |
1260 | *out_index = raw_index - 1; | |
1261 | } else { | |
1262 | *out_index = def_index; | |
1263 | *is_default = 1; | |
1264 | } | |
1265 | return 0; | |
1266 | } | |
1267 | ||
1268 | static void disable_wep(struct assoc_request *assoc_req) | |
1269 | { | |
1270 | int i; | |
1271 | ||
90a42210 DW |
1272 | lbs_deb_enter(LBS_DEB_WEXT); |
1273 | ||
876c9d3a | 1274 | /* Set Open System auth mode */ |
6affe785 | 1275 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
876c9d3a MT |
1276 | |
1277 | /* Clear WEP keys and mark WEP as disabled */ | |
889c05bd | 1278 | assoc_req->secinfo.wep_enabled = 0; |
876c9d3a MT |
1279 | for (i = 0; i < 4; i++) |
1280 | assoc_req->wep_keys[i].len = 0; | |
1281 | ||
1282 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); | |
1283 | set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags); | |
90a42210 DW |
1284 | |
1285 | lbs_deb_leave(LBS_DEB_WEXT); | |
1286 | } | |
1287 | ||
1288 | static void disable_wpa(struct assoc_request *assoc_req) | |
1289 | { | |
1290 | lbs_deb_enter(LBS_DEB_WEXT); | |
1291 | ||
1443b653 | 1292 | memset(&assoc_req->wpa_mcast_key, 0, sizeof (struct enc_key)); |
90a42210 DW |
1293 | assoc_req->wpa_mcast_key.flags = KEY_INFO_WPA_MCAST; |
1294 | set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags); | |
1295 | ||
1443b653 | 1296 | memset(&assoc_req->wpa_unicast_key, 0, sizeof (struct enc_key)); |
90a42210 DW |
1297 | assoc_req->wpa_unicast_key.flags = KEY_INFO_WPA_UNICAST; |
1298 | set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags); | |
1299 | ||
1300 | assoc_req->secinfo.WPAenabled = 0; | |
1301 | assoc_req->secinfo.WPA2enabled = 0; | |
1302 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); | |
1303 | ||
1304 | lbs_deb_leave(LBS_DEB_WEXT); | |
876c9d3a MT |
1305 | } |
1306 | ||
1307 | /** | |
1308 | * @brief Set Encryption key | |
1309 | * | |
1310 | * @param dev A pointer to net_device structure | |
1311 | * @param info A pointer to iw_request_info structure | |
1312 | * @param vwrq A pointer to iw_param structure | |
1313 | * @param extra A pointer to extra data buf | |
1314 | * @return 0 --success, otherwise fail | |
1315 | */ | |
10078321 | 1316 | static int lbs_set_encode(struct net_device *dev, |
876c9d3a MT |
1317 | struct iw_request_info *info, |
1318 | struct iw_point *dwrq, char *extra) | |
1319 | { | |
1320 | int ret = 0; | |
69f9032d | 1321 | struct lbs_private *priv = dev->priv; |
876c9d3a MT |
1322 | struct assoc_request * assoc_req; |
1323 | u16 is_default = 0, index = 0, set_tx_key = 0; | |
1324 | ||
9012b28a | 1325 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 1326 | |
aa21c004 DW |
1327 | mutex_lock(&priv->lock); |
1328 | assoc_req = lbs_get_association_request(priv); | |
876c9d3a MT |
1329 | if (!assoc_req) { |
1330 | ret = -ENOMEM; | |
1331 | goto out; | |
1332 | } | |
1333 | ||
1334 | if (dwrq->flags & IW_ENCODE_DISABLED) { | |
1335 | disable_wep (assoc_req); | |
90a42210 | 1336 | disable_wpa (assoc_req); |
876c9d3a MT |
1337 | goto out; |
1338 | } | |
1339 | ||
1340 | ret = validate_key_index(assoc_req->wep_tx_keyidx, | |
1341 | (dwrq->flags & IW_ENCODE_INDEX), | |
1342 | &index, &is_default); | |
1343 | if (ret) { | |
1344 | ret = -EINVAL; | |
1345 | goto out; | |
1346 | } | |
1347 | ||
1348 | /* If WEP isn't enabled, or if there is no key data but a valid | |
1349 | * index, set the TX key. | |
1350 | */ | |
889c05bd | 1351 | if (!assoc_req->secinfo.wep_enabled || (dwrq->length == 0 && !is_default)) |
876c9d3a MT |
1352 | set_tx_key = 1; |
1353 | ||
10078321 | 1354 | ret = lbs_set_wep_key(assoc_req, extra, dwrq->length, index, set_tx_key); |
876c9d3a MT |
1355 | if (ret) |
1356 | goto out; | |
1357 | ||
1358 | if (dwrq->length) | |
1359 | set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags); | |
1360 | if (set_tx_key) | |
1361 | set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags); | |
1362 | ||
1363 | if (dwrq->flags & IW_ENCODE_RESTRICTED) { | |
6affe785 | 1364 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY; |
876c9d3a | 1365 | } else if (dwrq->flags & IW_ENCODE_OPEN) { |
6affe785 | 1366 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
876c9d3a MT |
1367 | } |
1368 | ||
1369 | out: | |
1370 | if (ret == 0) { | |
1371 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); | |
10078321 | 1372 | lbs_postpone_association_work(priv); |
876c9d3a | 1373 | } else { |
10078321 | 1374 | lbs_cancel_association_work(priv); |
876c9d3a | 1375 | } |
aa21c004 | 1376 | mutex_unlock(&priv->lock); |
876c9d3a | 1377 | |
9012b28a | 1378 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1379 | return ret; |
1380 | } | |
1381 | ||
1382 | /** | |
1383 | * @brief Get Extended Encryption key (WPA/802.1x and WEP) | |
1384 | * | |
1385 | * @param dev A pointer to net_device structure | |
1386 | * @param info A pointer to iw_request_info structure | |
1387 | * @param vwrq A pointer to iw_param structure | |
1388 | * @param extra A pointer to extra data buf | |
1389 | * @return 0 on success, otherwise failure | |
1390 | */ | |
10078321 | 1391 | static int lbs_get_encodeext(struct net_device *dev, |
876c9d3a MT |
1392 | struct iw_request_info *info, |
1393 | struct iw_point *dwrq, | |
1394 | char *extra) | |
1395 | { | |
1396 | int ret = -EINVAL; | |
69f9032d | 1397 | struct lbs_private *priv = dev->priv; |
876c9d3a MT |
1398 | struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; |
1399 | int index, max_key_len; | |
1400 | ||
9012b28a | 1401 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1402 | |
1403 | max_key_len = dwrq->length - sizeof(*ext); | |
1404 | if (max_key_len < 0) | |
1405 | goto out; | |
1406 | ||
1407 | index = dwrq->flags & IW_ENCODE_INDEX; | |
1408 | if (index) { | |
1409 | if (index < 1 || index > 4) | |
1410 | goto out; | |
1411 | index--; | |
1412 | } else { | |
aa21c004 | 1413 | index = priv->wep_tx_keyidx; |
876c9d3a MT |
1414 | } |
1415 | ||
f59d9782 | 1416 | if (!(ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) && |
876c9d3a | 1417 | ext->alg != IW_ENCODE_ALG_WEP) { |
aa21c004 | 1418 | if (index != 0 || priv->mode != IW_MODE_INFRA) |
876c9d3a MT |
1419 | goto out; |
1420 | } | |
1421 | ||
1422 | dwrq->flags = index + 1; | |
1423 | memset(ext, 0, sizeof(*ext)); | |
1424 | ||
aa21c004 DW |
1425 | if ( !priv->secinfo.wep_enabled |
1426 | && !priv->secinfo.WPAenabled | |
1427 | && !priv->secinfo.WPA2enabled) { | |
876c9d3a MT |
1428 | ext->alg = IW_ENCODE_ALG_NONE; |
1429 | ext->key_len = 0; | |
1430 | dwrq->flags |= IW_ENCODE_DISABLED; | |
1431 | } else { | |
1432 | u8 *key = NULL; | |
1433 | ||
aa21c004 DW |
1434 | if ( priv->secinfo.wep_enabled |
1435 | && !priv->secinfo.WPAenabled | |
1436 | && !priv->secinfo.WPA2enabled) { | |
90a42210 | 1437 | /* WEP */ |
876c9d3a | 1438 | ext->alg = IW_ENCODE_ALG_WEP; |
aa21c004 DW |
1439 | ext->key_len = priv->wep_keys[index].len; |
1440 | key = &priv->wep_keys[index].key[0]; | |
1441 | } else if ( !priv->secinfo.wep_enabled | |
1442 | && (priv->secinfo.WPAenabled || | |
1443 | priv->secinfo.WPA2enabled)) { | |
876c9d3a | 1444 | /* WPA */ |
1443b653 | 1445 | struct enc_key * pkey = NULL; |
90a42210 | 1446 | |
aa21c004 DW |
1447 | if ( priv->wpa_mcast_key.len |
1448 | && (priv->wpa_mcast_key.flags & KEY_INFO_WPA_ENABLED)) | |
1449 | pkey = &priv->wpa_mcast_key; | |
1450 | else if ( priv->wpa_unicast_key.len | |
1451 | && (priv->wpa_unicast_key.flags & KEY_INFO_WPA_ENABLED)) | |
1452 | pkey = &priv->wpa_unicast_key; | |
90a42210 DW |
1453 | |
1454 | if (pkey) { | |
1455 | if (pkey->type == KEY_TYPE_ID_AES) { | |
1456 | ext->alg = IW_ENCODE_ALG_CCMP; | |
1457 | } else { | |
1458 | ext->alg = IW_ENCODE_ALG_TKIP; | |
1459 | } | |
1460 | ext->key_len = pkey->len; | |
1461 | key = &pkey->key[0]; | |
1462 | } else { | |
1463 | ext->alg = IW_ENCODE_ALG_TKIP; | |
1464 | ext->key_len = 0; | |
1465 | } | |
876c9d3a MT |
1466 | } else { |
1467 | goto out; | |
1468 | } | |
1469 | ||
1470 | if (ext->key_len > max_key_len) { | |
1471 | ret = -E2BIG; | |
1472 | goto out; | |
1473 | } | |
1474 | ||
1475 | if (ext->key_len) | |
1476 | memcpy(ext->key, key, ext->key_len); | |
1477 | else | |
1478 | dwrq->flags |= IW_ENCODE_NOKEY; | |
1479 | dwrq->flags |= IW_ENCODE_ENABLED; | |
1480 | } | |
1481 | ret = 0; | |
1482 | ||
1483 | out: | |
9012b28a | 1484 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1485 | return ret; |
1486 | } | |
1487 | ||
1488 | /** | |
1489 | * @brief Set Encryption key Extended (WPA/802.1x and WEP) | |
1490 | * | |
1491 | * @param dev A pointer to net_device structure | |
1492 | * @param info A pointer to iw_request_info structure | |
1493 | * @param vwrq A pointer to iw_param structure | |
1494 | * @param extra A pointer to extra data buf | |
1495 | * @return 0 --success, otherwise fail | |
1496 | */ | |
10078321 | 1497 | static int lbs_set_encodeext(struct net_device *dev, |
876c9d3a MT |
1498 | struct iw_request_info *info, |
1499 | struct iw_point *dwrq, | |
1500 | char *extra) | |
1501 | { | |
1502 | int ret = 0; | |
69f9032d | 1503 | struct lbs_private *priv = dev->priv; |
876c9d3a MT |
1504 | struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; |
1505 | int alg = ext->alg; | |
1506 | struct assoc_request * assoc_req; | |
1507 | ||
9012b28a | 1508 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 1509 | |
aa21c004 DW |
1510 | mutex_lock(&priv->lock); |
1511 | assoc_req = lbs_get_association_request(priv); | |
876c9d3a MT |
1512 | if (!assoc_req) { |
1513 | ret = -ENOMEM; | |
1514 | goto out; | |
1515 | } | |
1516 | ||
1517 | if ((alg == IW_ENCODE_ALG_NONE) || (dwrq->flags & IW_ENCODE_DISABLED)) { | |
1518 | disable_wep (assoc_req); | |
90a42210 | 1519 | disable_wpa (assoc_req); |
876c9d3a MT |
1520 | } else if (alg == IW_ENCODE_ALG_WEP) { |
1521 | u16 is_default = 0, index, set_tx_key = 0; | |
1522 | ||
1523 | ret = validate_key_index(assoc_req->wep_tx_keyidx, | |
1524 | (dwrq->flags & IW_ENCODE_INDEX), | |
1525 | &index, &is_default); | |
1526 | if (ret) | |
1527 | goto out; | |
1528 | ||
1529 | /* If WEP isn't enabled, or if there is no key data but a valid | |
1530 | * index, or if the set-TX-key flag was passed, set the TX key. | |
1531 | */ | |
889c05bd | 1532 | if ( !assoc_req->secinfo.wep_enabled |
876c9d3a MT |
1533 | || (dwrq->length == 0 && !is_default) |
1534 | || (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)) | |
1535 | set_tx_key = 1; | |
1536 | ||
1537 | /* Copy key to driver */ | |
10078321 | 1538 | ret = lbs_set_wep_key(assoc_req, ext->key, ext->key_len, index, |
876c9d3a MT |
1539 | set_tx_key); |
1540 | if (ret) | |
1541 | goto out; | |
1542 | ||
1543 | if (dwrq->flags & IW_ENCODE_RESTRICTED) { | |
6affe785 | 1544 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY; |
876c9d3a | 1545 | } else if (dwrq->flags & IW_ENCODE_OPEN) { |
6affe785 | 1546 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
876c9d3a MT |
1547 | } |
1548 | ||
1549 | /* Mark the various WEP bits as modified */ | |
1550 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); | |
1551 | if (dwrq->length) | |
1552 | set_bit(ASSOC_FLAG_WEP_KEYS, &assoc_req->flags); | |
1553 | if (set_tx_key) | |
1554 | set_bit(ASSOC_FLAG_WEP_TX_KEYIDX, &assoc_req->flags); | |
876c9d3a | 1555 | } else if ((alg == IW_ENCODE_ALG_TKIP) || (alg == IW_ENCODE_ALG_CCMP)) { |
1443b653 | 1556 | struct enc_key * pkey; |
876c9d3a MT |
1557 | |
1558 | /* validate key length */ | |
1559 | if (((alg == IW_ENCODE_ALG_TKIP) | |
1560 | && (ext->key_len != KEY_LEN_WPA_TKIP)) | |
1561 | || ((alg == IW_ENCODE_ALG_CCMP) | |
1562 | && (ext->key_len != KEY_LEN_WPA_AES))) { | |
8376e7a3 | 1563 | lbs_deb_wext("invalid size %d for key of alg " |
9012b28a | 1564 | "type %d\n", |
876c9d3a MT |
1565 | ext->key_len, |
1566 | alg); | |
1567 | ret = -EINVAL; | |
1568 | goto out; | |
1569 | } | |
1570 | ||
90a42210 | 1571 | if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) { |
876c9d3a | 1572 | pkey = &assoc_req->wpa_mcast_key; |
90a42210 DW |
1573 | set_bit(ASSOC_FLAG_WPA_MCAST_KEY, &assoc_req->flags); |
1574 | } else { | |
876c9d3a | 1575 | pkey = &assoc_req->wpa_unicast_key; |
90a42210 DW |
1576 | set_bit(ASSOC_FLAG_WPA_UCAST_KEY, &assoc_req->flags); |
1577 | } | |
876c9d3a | 1578 | |
1443b653 | 1579 | memset(pkey, 0, sizeof (struct enc_key)); |
876c9d3a MT |
1580 | memcpy(pkey->key, ext->key, ext->key_len); |
1581 | pkey->len = ext->key_len; | |
90a42210 DW |
1582 | if (pkey->len) |
1583 | pkey->flags |= KEY_INFO_WPA_ENABLED; | |
876c9d3a | 1584 | |
90a42210 | 1585 | /* Do this after zeroing key structure */ |
876c9d3a MT |
1586 | if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) { |
1587 | pkey->flags |= KEY_INFO_WPA_MCAST; | |
876c9d3a MT |
1588 | } else { |
1589 | pkey->flags |= KEY_INFO_WPA_UNICAST; | |
876c9d3a MT |
1590 | } |
1591 | ||
90a42210 | 1592 | if (alg == IW_ENCODE_ALG_TKIP) { |
876c9d3a | 1593 | pkey->type = KEY_TYPE_ID_TKIP; |
90a42210 | 1594 | } else if (alg == IW_ENCODE_ALG_CCMP) { |
876c9d3a | 1595 | pkey->type = KEY_TYPE_ID_AES; |
90a42210 | 1596 | } |
876c9d3a MT |
1597 | |
1598 | /* If WPA isn't enabled yet, do that now */ | |
1599 | if ( assoc_req->secinfo.WPAenabled == 0 | |
1600 | && assoc_req->secinfo.WPA2enabled == 0) { | |
1601 | assoc_req->secinfo.WPAenabled = 1; | |
1602 | assoc_req->secinfo.WPA2enabled = 1; | |
1603 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); | |
1604 | } | |
1605 | ||
1606 | disable_wep (assoc_req); | |
1607 | } | |
1608 | ||
1609 | out: | |
1610 | if (ret == 0) { | |
10078321 | 1611 | lbs_postpone_association_work(priv); |
876c9d3a | 1612 | } else { |
10078321 | 1613 | lbs_cancel_association_work(priv); |
876c9d3a | 1614 | } |
aa21c004 | 1615 | mutex_unlock(&priv->lock); |
876c9d3a | 1616 | |
9012b28a | 1617 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1618 | return ret; |
1619 | } | |
1620 | ||
1621 | ||
10078321 | 1622 | static int lbs_set_genie(struct net_device *dev, |
876c9d3a MT |
1623 | struct iw_request_info *info, |
1624 | struct iw_point *dwrq, | |
1625 | char *extra) | |
1626 | { | |
69f9032d | 1627 | struct lbs_private *priv = dev->priv; |
876c9d3a MT |
1628 | int ret = 0; |
1629 | struct assoc_request * assoc_req; | |
1630 | ||
9012b28a | 1631 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 1632 | |
aa21c004 DW |
1633 | mutex_lock(&priv->lock); |
1634 | assoc_req = lbs_get_association_request(priv); | |
876c9d3a MT |
1635 | if (!assoc_req) { |
1636 | ret = -ENOMEM; | |
1637 | goto out; | |
1638 | } | |
1639 | ||
1640 | if (dwrq->length > MAX_WPA_IE_LEN || | |
1641 | (dwrq->length && extra == NULL)) { | |
1642 | ret = -EINVAL; | |
1643 | goto out; | |
1644 | } | |
1645 | ||
1646 | if (dwrq->length) { | |
1647 | memcpy(&assoc_req->wpa_ie[0], extra, dwrq->length); | |
1648 | assoc_req->wpa_ie_len = dwrq->length; | |
1649 | } else { | |
aa21c004 | 1650 | memset(&assoc_req->wpa_ie[0], 0, sizeof(priv->wpa_ie)); |
876c9d3a MT |
1651 | assoc_req->wpa_ie_len = 0; |
1652 | } | |
1653 | ||
1654 | out: | |
1655 | if (ret == 0) { | |
1656 | set_bit(ASSOC_FLAG_WPA_IE, &assoc_req->flags); | |
10078321 | 1657 | lbs_postpone_association_work(priv); |
876c9d3a | 1658 | } else { |
10078321 | 1659 | lbs_cancel_association_work(priv); |
876c9d3a | 1660 | } |
aa21c004 | 1661 | mutex_unlock(&priv->lock); |
876c9d3a | 1662 | |
9012b28a | 1663 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1664 | return ret; |
1665 | } | |
1666 | ||
10078321 | 1667 | static int lbs_get_genie(struct net_device *dev, |
876c9d3a MT |
1668 | struct iw_request_info *info, |
1669 | struct iw_point *dwrq, | |
1670 | char *extra) | |
1671 | { | |
9012b28a | 1672 | int ret = 0; |
69f9032d | 1673 | struct lbs_private *priv = dev->priv; |
876c9d3a | 1674 | |
9012b28a | 1675 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 1676 | |
aa21c004 | 1677 | if (priv->wpa_ie_len == 0) { |
876c9d3a | 1678 | dwrq->length = 0; |
9012b28a | 1679 | goto out; |
876c9d3a MT |
1680 | } |
1681 | ||
aa21c004 | 1682 | if (dwrq->length < priv->wpa_ie_len) { |
9012b28a HS |
1683 | ret = -E2BIG; |
1684 | goto out; | |
876c9d3a MT |
1685 | } |
1686 | ||
aa21c004 DW |
1687 | dwrq->length = priv->wpa_ie_len; |
1688 | memcpy(extra, &priv->wpa_ie[0], priv->wpa_ie_len); | |
876c9d3a | 1689 | |
9012b28a HS |
1690 | out: |
1691 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
1692 | return ret; | |
876c9d3a MT |
1693 | } |
1694 | ||
1695 | ||
10078321 | 1696 | static int lbs_set_auth(struct net_device *dev, |
876c9d3a MT |
1697 | struct iw_request_info *info, |
1698 | struct iw_param *dwrq, | |
1699 | char *extra) | |
1700 | { | |
69f9032d | 1701 | struct lbs_private *priv = dev->priv; |
876c9d3a MT |
1702 | struct assoc_request * assoc_req; |
1703 | int ret = 0; | |
1704 | int updated = 0; | |
1705 | ||
9012b28a | 1706 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 1707 | |
aa21c004 DW |
1708 | mutex_lock(&priv->lock); |
1709 | assoc_req = lbs_get_association_request(priv); | |
876c9d3a MT |
1710 | if (!assoc_req) { |
1711 | ret = -ENOMEM; | |
1712 | goto out; | |
1713 | } | |
1714 | ||
1715 | switch (dwrq->flags & IW_AUTH_INDEX) { | |
1716 | case IW_AUTH_TKIP_COUNTERMEASURES: | |
1717 | case IW_AUTH_CIPHER_PAIRWISE: | |
1718 | case IW_AUTH_CIPHER_GROUP: | |
1719 | case IW_AUTH_KEY_MGMT: | |
90a42210 | 1720 | case IW_AUTH_DROP_UNENCRYPTED: |
876c9d3a MT |
1721 | /* |
1722 | * libertas does not use these parameters | |
1723 | */ | |
1724 | break; | |
1725 | ||
1726 | case IW_AUTH_WPA_VERSION: | |
1727 | if (dwrq->value & IW_AUTH_WPA_VERSION_DISABLED) { | |
1728 | assoc_req->secinfo.WPAenabled = 0; | |
1729 | assoc_req->secinfo.WPA2enabled = 0; | |
90a42210 | 1730 | disable_wpa (assoc_req); |
876c9d3a MT |
1731 | } |
1732 | if (dwrq->value & IW_AUTH_WPA_VERSION_WPA) { | |
1733 | assoc_req->secinfo.WPAenabled = 1; | |
889c05bd | 1734 | assoc_req->secinfo.wep_enabled = 0; |
6affe785 | 1735 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
876c9d3a MT |
1736 | } |
1737 | if (dwrq->value & IW_AUTH_WPA_VERSION_WPA2) { | |
1738 | assoc_req->secinfo.WPA2enabled = 1; | |
889c05bd | 1739 | assoc_req->secinfo.wep_enabled = 0; |
6affe785 | 1740 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
876c9d3a MT |
1741 | } |
1742 | updated = 1; | |
1743 | break; | |
1744 | ||
876c9d3a MT |
1745 | case IW_AUTH_80211_AUTH_ALG: |
1746 | if (dwrq->value & IW_AUTH_ALG_SHARED_KEY) { | |
6affe785 | 1747 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_SHARED_KEY; |
876c9d3a | 1748 | } else if (dwrq->value & IW_AUTH_ALG_OPEN_SYSTEM) { |
6affe785 | 1749 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
876c9d3a | 1750 | } else if (dwrq->value & IW_AUTH_ALG_LEAP) { |
6affe785 | 1751 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_LEAP; |
876c9d3a MT |
1752 | } else { |
1753 | ret = -EINVAL; | |
1754 | } | |
1755 | updated = 1; | |
1756 | break; | |
1757 | ||
1758 | case IW_AUTH_WPA_ENABLED: | |
1759 | if (dwrq->value) { | |
1760 | if (!assoc_req->secinfo.WPAenabled && | |
1761 | !assoc_req->secinfo.WPA2enabled) { | |
1762 | assoc_req->secinfo.WPAenabled = 1; | |
1763 | assoc_req->secinfo.WPA2enabled = 1; | |
889c05bd | 1764 | assoc_req->secinfo.wep_enabled = 0; |
6affe785 | 1765 | assoc_req->secinfo.auth_mode = IW_AUTH_ALG_OPEN_SYSTEM; |
876c9d3a MT |
1766 | } |
1767 | } else { | |
1768 | assoc_req->secinfo.WPAenabled = 0; | |
1769 | assoc_req->secinfo.WPA2enabled = 0; | |
90a42210 | 1770 | disable_wpa (assoc_req); |
876c9d3a MT |
1771 | } |
1772 | updated = 1; | |
1773 | break; | |
1774 | ||
1775 | default: | |
1776 | ret = -EOPNOTSUPP; | |
1777 | break; | |
1778 | } | |
1779 | ||
1780 | out: | |
1781 | if (ret == 0) { | |
1782 | if (updated) | |
1783 | set_bit(ASSOC_FLAG_SECINFO, &assoc_req->flags); | |
10078321 | 1784 | lbs_postpone_association_work(priv); |
876c9d3a | 1785 | } else if (ret != -EOPNOTSUPP) { |
10078321 | 1786 | lbs_cancel_association_work(priv); |
876c9d3a | 1787 | } |
aa21c004 | 1788 | mutex_unlock(&priv->lock); |
876c9d3a | 1789 | |
9012b28a | 1790 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1791 | return ret; |
1792 | } | |
1793 | ||
10078321 | 1794 | static int lbs_get_auth(struct net_device *dev, |
876c9d3a MT |
1795 | struct iw_request_info *info, |
1796 | struct iw_param *dwrq, | |
1797 | char *extra) | |
1798 | { | |
9012b28a | 1799 | int ret = 0; |
69f9032d | 1800 | struct lbs_private *priv = dev->priv; |
876c9d3a | 1801 | |
9012b28a | 1802 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1803 | |
1804 | switch (dwrq->flags & IW_AUTH_INDEX) { | |
1805 | case IW_AUTH_WPA_VERSION: | |
1806 | dwrq->value = 0; | |
aa21c004 | 1807 | if (priv->secinfo.WPAenabled) |
876c9d3a | 1808 | dwrq->value |= IW_AUTH_WPA_VERSION_WPA; |
aa21c004 | 1809 | if (priv->secinfo.WPA2enabled) |
876c9d3a MT |
1810 | dwrq->value |= IW_AUTH_WPA_VERSION_WPA2; |
1811 | if (!dwrq->value) | |
1812 | dwrq->value |= IW_AUTH_WPA_VERSION_DISABLED; | |
1813 | break; | |
1814 | ||
876c9d3a | 1815 | case IW_AUTH_80211_AUTH_ALG: |
aa21c004 | 1816 | dwrq->value = priv->secinfo.auth_mode; |
876c9d3a MT |
1817 | break; |
1818 | ||
1819 | case IW_AUTH_WPA_ENABLED: | |
aa21c004 | 1820 | if (priv->secinfo.WPAenabled && priv->secinfo.WPA2enabled) |
876c9d3a MT |
1821 | dwrq->value = 1; |
1822 | break; | |
1823 | ||
1824 | default: | |
9012b28a | 1825 | ret = -EOPNOTSUPP; |
876c9d3a MT |
1826 | } |
1827 | ||
9012b28a HS |
1828 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
1829 | return ret; | |
876c9d3a MT |
1830 | } |
1831 | ||
1832 | ||
10078321 | 1833 | static int lbs_set_txpow(struct net_device *dev, struct iw_request_info *info, |
876c9d3a MT |
1834 | struct iw_param *vwrq, char *extra) |
1835 | { | |
1836 | int ret = 0; | |
69f9032d | 1837 | struct lbs_private *priv = dev->priv; |
876c9d3a MT |
1838 | |
1839 | u16 dbm; | |
1840 | ||
9012b28a | 1841 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
1842 | |
1843 | if (vwrq->disabled) { | |
10078321 | 1844 | lbs_radio_ioctl(priv, RADIO_OFF); |
876c9d3a MT |
1845 | return 0; |
1846 | } | |
1847 | ||
aa21c004 | 1848 | priv->preamble = CMD_TYPE_AUTO_PREAMBLE; |
876c9d3a | 1849 | |
10078321 | 1850 | lbs_radio_ioctl(priv, RADIO_ON); |
876c9d3a | 1851 | |
9483f031 JT |
1852 | /* Userspace check in iwrange if it should use dBm or mW, |
1853 | * therefore this should never happen... Jean II */ | |
876c9d3a | 1854 | if ((vwrq->flags & IW_TXPOW_TYPE) == IW_TXPOW_MWATT) { |
9483f031 | 1855 | return -EOPNOTSUPP; |
876c9d3a MT |
1856 | } else |
1857 | dbm = (u16) vwrq->value; | |
1858 | ||
1859 | /* auto tx power control */ | |
1860 | ||
1861 | if (vwrq->fixed == 0) | |
1862 | dbm = 0xffff; | |
1863 | ||
9012b28a | 1864 | lbs_deb_wext("txpower set %d dbm\n", dbm); |
876c9d3a | 1865 | |
10078321 | 1866 | ret = lbs_prepare_and_send_command(priv, |
0aef64d7 DW |
1867 | CMD_802_11_RF_TX_POWER, |
1868 | CMD_ACT_TX_POWER_OPT_SET_LOW, | |
1869 | CMD_OPTION_WAITFORRSP, 0, (void *)&dbm); | |
876c9d3a | 1870 | |
9012b28a | 1871 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1872 | return ret; |
1873 | } | |
1874 | ||
10078321 | 1875 | static int lbs_get_essid(struct net_device *dev, struct iw_request_info *info, |
876c9d3a MT |
1876 | struct iw_point *dwrq, char *extra) |
1877 | { | |
69f9032d | 1878 | struct lbs_private *priv = dev->priv; |
876c9d3a | 1879 | |
9012b28a HS |
1880 | lbs_deb_enter(LBS_DEB_WEXT); |
1881 | ||
876c9d3a MT |
1882 | /* |
1883 | * Note : if dwrq->flags != 0, we should get the relevant SSID from | |
1884 | * the SSID list... | |
1885 | */ | |
1886 | ||
1887 | /* | |
1888 | * Get the current SSID | |
1889 | */ | |
aa21c004 DW |
1890 | if (priv->connect_status == LBS_CONNECTED) { |
1891 | memcpy(extra, priv->curbssparams.ssid, | |
1892 | priv->curbssparams.ssid_len); | |
1893 | extra[priv->curbssparams.ssid_len] = '\0'; | |
876c9d3a MT |
1894 | } else { |
1895 | memset(extra, 0, 32); | |
aa21c004 | 1896 | extra[priv->curbssparams.ssid_len] = '\0'; |
876c9d3a MT |
1897 | } |
1898 | /* | |
1899 | * If none, we may want to get the one that was set | |
1900 | */ | |
1901 | ||
aa21c004 | 1902 | dwrq->length = priv->curbssparams.ssid_len; |
876c9d3a MT |
1903 | |
1904 | dwrq->flags = 1; /* active */ | |
1905 | ||
9012b28a | 1906 | lbs_deb_leave(LBS_DEB_WEXT); |
876c9d3a MT |
1907 | return 0; |
1908 | } | |
1909 | ||
10078321 | 1910 | static int lbs_set_essid(struct net_device *dev, struct iw_request_info *info, |
876c9d3a MT |
1911 | struct iw_point *dwrq, char *extra) |
1912 | { | |
69f9032d | 1913 | struct lbs_private *priv = dev->priv; |
876c9d3a | 1914 | int ret = 0; |
d8efea25 DW |
1915 | u8 ssid[IW_ESSID_MAX_SIZE]; |
1916 | u8 ssid_len = 0; | |
876c9d3a | 1917 | struct assoc_request * assoc_req; |
d8efea25 | 1918 | int in_ssid_len = dwrq->length; |
876c9d3a | 1919 | |
9012b28a | 1920 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a | 1921 | |
876c9d3a | 1922 | /* Check the size of the string */ |
d8efea25 | 1923 | if (in_ssid_len > IW_ESSID_MAX_SIZE) { |
876c9d3a MT |
1924 | ret = -E2BIG; |
1925 | goto out; | |
1926 | } | |
1927 | ||
d8efea25 | 1928 | memset(&ssid, 0, sizeof(ssid)); |
876c9d3a | 1929 | |
d8efea25 | 1930 | if (!dwrq->flags || !in_ssid_len) { |
876c9d3a MT |
1931 | /* "any" SSID requested; leave SSID blank */ |
1932 | } else { | |
1933 | /* Specific SSID requested */ | |
d8efea25 DW |
1934 | memcpy(&ssid, extra, in_ssid_len); |
1935 | ssid_len = in_ssid_len; | |
876c9d3a MT |
1936 | } |
1937 | ||
d8efea25 DW |
1938 | if (!ssid_len) { |
1939 | lbs_deb_wext("requested any SSID\n"); | |
1940 | } else { | |
1941 | lbs_deb_wext("requested SSID '%s'\n", | |
1942 | escape_essid(ssid, ssid_len)); | |
1943 | } | |
876c9d3a MT |
1944 | |
1945 | out: | |
aa21c004 | 1946 | mutex_lock(&priv->lock); |
876c9d3a MT |
1947 | if (ret == 0) { |
1948 | /* Get or create the current association request */ | |
aa21c004 | 1949 | assoc_req = lbs_get_association_request(priv); |
876c9d3a MT |
1950 | if (!assoc_req) { |
1951 | ret = -ENOMEM; | |
1952 | } else { | |
1953 | /* Copy the SSID to the association request */ | |
d8efea25 DW |
1954 | memcpy(&assoc_req->ssid, &ssid, IW_ESSID_MAX_SIZE); |
1955 | assoc_req->ssid_len = ssid_len; | |
876c9d3a | 1956 | set_bit(ASSOC_FLAG_SSID, &assoc_req->flags); |
10078321 | 1957 | lbs_postpone_association_work(priv); |
876c9d3a MT |
1958 | } |
1959 | } | |
1960 | ||
1961 | /* Cancel the association request if there was an error */ | |
1962 | if (ret != 0) { | |
10078321 | 1963 | lbs_cancel_association_work(priv); |
876c9d3a MT |
1964 | } |
1965 | ||
aa21c004 | 1966 | mutex_unlock(&priv->lock); |
876c9d3a | 1967 | |
9012b28a | 1968 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); |
876c9d3a MT |
1969 | return ret; |
1970 | } | |
1971 | ||
f5956bf1 DW |
1972 | static int lbs_mesh_get_essid(struct net_device *dev, |
1973 | struct iw_request_info *info, | |
1974 | struct iw_point *dwrq, char *extra) | |
1975 | { | |
1976 | struct lbs_private *priv = dev->priv; | |
1977 | ||
1978 | lbs_deb_enter(LBS_DEB_WEXT); | |
1979 | ||
1980 | memcpy(extra, priv->mesh_ssid, priv->mesh_ssid_len); | |
1981 | ||
1982 | dwrq->length = priv->mesh_ssid_len; | |
1983 | ||
1984 | dwrq->flags = 1; /* active */ | |
1985 | ||
1986 | lbs_deb_leave(LBS_DEB_WEXT); | |
1987 | return 0; | |
1988 | } | |
1989 | ||
1990 | static int lbs_mesh_set_essid(struct net_device *dev, | |
1991 | struct iw_request_info *info, | |
1992 | struct iw_point *dwrq, char *extra) | |
1993 | { | |
1994 | struct lbs_private *priv = dev->priv; | |
1995 | int ret = 0; | |
1996 | ||
1997 | lbs_deb_enter(LBS_DEB_WEXT); | |
1998 | ||
1999 | /* Check the size of the string */ | |
2000 | if (dwrq->length > IW_ESSID_MAX_SIZE) { | |
2001 | ret = -E2BIG; | |
2002 | goto out; | |
2003 | } | |
2004 | ||
2005 | if (!dwrq->flags || !dwrq->length) { | |
2006 | ret = -EINVAL; | |
2007 | goto out; | |
2008 | } else { | |
2009 | /* Specific SSID requested */ | |
2010 | memcpy(priv->mesh_ssid, extra, dwrq->length); | |
2011 | priv->mesh_ssid_len = dwrq->length; | |
2012 | } | |
2013 | ||
edaea5ce JC |
2014 | lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START, |
2015 | priv->curbssparams.channel); | |
f5956bf1 DW |
2016 | out: |
2017 | lbs_deb_leave_args(LBS_DEB_WEXT, "ret %d", ret); | |
2018 | return ret; | |
2019 | } | |
2020 | ||
876c9d3a MT |
2021 | /** |
2022 | * @brief Connect to the AP or Ad-hoc Network with specific bssid | |
2023 | * | |
2024 | * @param dev A pointer to net_device structure | |
2025 | * @param info A pointer to iw_request_info structure | |
2026 | * @param awrq A pointer to iw_param structure | |
2027 | * @param extra A pointer to extra data buf | |
2028 | * @return 0 --success, otherwise fail | |
2029 | */ | |
10078321 | 2030 | static int lbs_set_wap(struct net_device *dev, struct iw_request_info *info, |
876c9d3a MT |
2031 | struct sockaddr *awrq, char *extra) |
2032 | { | |
69f9032d | 2033 | struct lbs_private *priv = dev->priv; |
876c9d3a MT |
2034 | struct assoc_request * assoc_req; |
2035 | int ret = 0; | |
0795af57 | 2036 | DECLARE_MAC_BUF(mac); |
876c9d3a | 2037 | |
9012b28a | 2038 | lbs_deb_enter(LBS_DEB_WEXT); |
876c9d3a MT |
2039 | |
2040 | if (awrq->sa_family != ARPHRD_ETHER) | |
2041 | return -EINVAL; | |
2042 | ||
0795af57 | 2043 | lbs_deb_wext("ASSOC: WAP: sa_data %s\n", print_mac(mac, awrq->sa_data)); |
876c9d3a | 2044 | |
aa21c004 | 2045 | mutex_lock(&priv->lock); |
876c9d3a MT |
2046 | |
2047 | /* Get or create the current association request */ | |
aa21c004 | 2048 | assoc_req = lbs_get_association_request(priv); |
876c9d3a | 2049 | if (!assoc_req) { |
10078321 | 2050 | lbs_cancel_association_work(priv); |
876c9d3a MT |
2051 | ret = -ENOMEM; |
2052 | } else { | |
2053 | /* Copy the BSSID to the association request */ | |
2054 | memcpy(&assoc_req->bssid, awrq->sa_data, ETH_ALEN); | |
2055 | set_bit(ASSOC_FLAG_BSSID, &assoc_req->flags); | |
10078321 | 2056 | lbs_postpone_association_work(priv); |
876c9d3a MT |
2057 | } |
2058 | ||
aa21c004 | 2059 | mutex_unlock(&priv->lock); |
876c9d3a MT |
2060 | |
2061 | return ret; | |
2062 | } | |
2063 | ||
876c9d3a MT |
2064 | /* |
2065 | * iwconfig settable callbacks | |
2066 | */ | |
10078321 | 2067 | static const iw_handler lbs_handler[] = { |
876c9d3a | 2068 | (iw_handler) NULL, /* SIOCSIWCOMMIT */ |
10078321 | 2069 | (iw_handler) lbs_get_name, /* SIOCGIWNAME */ |
876c9d3a MT |
2070 | (iw_handler) NULL, /* SIOCSIWNWID */ |
2071 | (iw_handler) NULL, /* SIOCGIWNWID */ | |
10078321 HS |
2072 | (iw_handler) lbs_set_freq, /* SIOCSIWFREQ */ |
2073 | (iw_handler) lbs_get_freq, /* SIOCGIWFREQ */ | |
2074 | (iw_handler) lbs_set_mode, /* SIOCSIWMODE */ | |
2075 | (iw_handler) lbs_get_mode, /* SIOCGIWMODE */ | |
876c9d3a MT |
2076 | (iw_handler) NULL, /* SIOCSIWSENS */ |
2077 | (iw_handler) NULL, /* SIOCGIWSENS */ | |
2078 | (iw_handler) NULL, /* SIOCSIWRANGE */ | |
10078321 | 2079 | (iw_handler) lbs_get_range, /* SIOCGIWRANGE */ |
876c9d3a MT |
2080 | (iw_handler) NULL, /* SIOCSIWPRIV */ |
2081 | (iw_handler) NULL, /* SIOCGIWPRIV */ | |
2082 | (iw_handler) NULL, /* SIOCSIWSTATS */ | |
2083 | (iw_handler) NULL, /* SIOCGIWSTATS */ | |
2084 | iw_handler_set_spy, /* SIOCSIWSPY */ | |
2085 | iw_handler_get_spy, /* SIOCGIWSPY */ | |
2086 | iw_handler_set_thrspy, /* SIOCSIWTHRSPY */ | |
2087 | iw_handler_get_thrspy, /* SIOCGIWTHRSPY */ | |
10078321 HS |
2088 | (iw_handler) lbs_set_wap, /* SIOCSIWAP */ |
2089 | (iw_handler) lbs_get_wap, /* SIOCGIWAP */ | |
876c9d3a MT |
2090 | (iw_handler) NULL, /* SIOCSIWMLME */ |
2091 | (iw_handler) NULL, /* SIOCGIWAPLIST - deprecated */ | |
10078321 HS |
2092 | (iw_handler) lbs_set_scan, /* SIOCSIWSCAN */ |
2093 | (iw_handler) lbs_get_scan, /* SIOCGIWSCAN */ | |
2094 | (iw_handler) lbs_set_essid, /* SIOCSIWESSID */ | |
2095 | (iw_handler) lbs_get_essid, /* SIOCGIWESSID */ | |
2096 | (iw_handler) lbs_set_nick, /* SIOCSIWNICKN */ | |
2097 | (iw_handler) lbs_get_nick, /* SIOCGIWNICKN */ | |
876c9d3a MT |
2098 | (iw_handler) NULL, /* -- hole -- */ |
2099 | (iw_handler) NULL, /* -- hole -- */ | |
10078321 HS |
2100 | (iw_handler) lbs_set_rate, /* SIOCSIWRATE */ |
2101 | (iw_handler) lbs_get_rate, /* SIOCGIWRATE */ | |
2102 | (iw_handler) lbs_set_rts, /* SIOCSIWRTS */ | |
2103 | (iw_handler) lbs_get_rts, /* SIOCGIWRTS */ | |
2104 | (iw_handler) lbs_set_frag, /* SIOCSIWFRAG */ | |
2105 | (iw_handler) lbs_get_frag, /* SIOCGIWFRAG */ | |
2106 | (iw_handler) lbs_set_txpow, /* SIOCSIWTXPOW */ | |
2107 | (iw_handler) lbs_get_txpow, /* SIOCGIWTXPOW */ | |
2108 | (iw_handler) lbs_set_retry, /* SIOCSIWRETRY */ | |
2109 | (iw_handler) lbs_get_retry, /* SIOCGIWRETRY */ | |
2110 | (iw_handler) lbs_set_encode, /* SIOCSIWENCODE */ | |
2111 | (iw_handler) lbs_get_encode, /* SIOCGIWENCODE */ | |
2112 | (iw_handler) lbs_set_power, /* SIOCSIWPOWER */ | |
2113 | (iw_handler) lbs_get_power, /* SIOCGIWPOWER */ | |
876c9d3a MT |
2114 | (iw_handler) NULL, /* -- hole -- */ |
2115 | (iw_handler) NULL, /* -- hole -- */ | |
10078321 HS |
2116 | (iw_handler) lbs_set_genie, /* SIOCSIWGENIE */ |
2117 | (iw_handler) lbs_get_genie, /* SIOCGIWGENIE */ | |
2118 | (iw_handler) lbs_set_auth, /* SIOCSIWAUTH */ | |
2119 | (iw_handler) lbs_get_auth, /* SIOCGIWAUTH */ | |
2120 | (iw_handler) lbs_set_encodeext,/* SIOCSIWENCODEEXT */ | |
2121 | (iw_handler) lbs_get_encodeext,/* SIOCGIWENCODEEXT */ | |
876c9d3a MT |
2122 | (iw_handler) NULL, /* SIOCSIWPMKSA */ |
2123 | }; | |
2124 | ||
f5e05b69 LCCR |
2125 | static const iw_handler mesh_wlan_handler[] = { |
2126 | (iw_handler) NULL, /* SIOCSIWCOMMIT */ | |
10078321 | 2127 | (iw_handler) lbs_get_name, /* SIOCGIWNAME */ |
f5e05b69 LCCR |
2128 | (iw_handler) NULL, /* SIOCSIWNWID */ |
2129 | (iw_handler) NULL, /* SIOCGIWNWID */ | |
823eaa2c | 2130 | (iw_handler) lbs_mesh_set_freq, /* SIOCSIWFREQ */ |
10078321 | 2131 | (iw_handler) lbs_get_freq, /* SIOCGIWFREQ */ |
f5e05b69 LCCR |
2132 | (iw_handler) NULL, /* SIOCSIWMODE */ |
2133 | (iw_handler) mesh_wlan_get_mode, /* SIOCGIWMODE */ | |
2134 | (iw_handler) NULL, /* SIOCSIWSENS */ | |
2135 | (iw_handler) NULL, /* SIOCGIWSENS */ | |
2136 | (iw_handler) NULL, /* SIOCSIWRANGE */ | |
10078321 | 2137 | (iw_handler) lbs_get_range, /* SIOCGIWRANGE */ |
f5e05b69 LCCR |
2138 | (iw_handler) NULL, /* SIOCSIWPRIV */ |
2139 | (iw_handler) NULL, /* SIOCGIWPRIV */ | |
2140 | (iw_handler) NULL, /* SIOCSIWSTATS */ | |
2141 | (iw_handler) NULL, /* SIOCGIWSTATS */ | |
2142 | iw_handler_set_spy, /* SIOCSIWSPY */ | |
2143 | iw_handler_get_spy, /* SIOCGIWSPY */ | |
2144 | iw_handler_set_thrspy, /* SIOCSIWTHRSPY */ | |
2145 | iw_handler_get_thrspy, /* SIOCGIWTHRSPY */ | |
2146 | (iw_handler) NULL, /* SIOCSIWAP */ | |
2147 | (iw_handler) NULL, /* SIOCGIWAP */ | |
2148 | (iw_handler) NULL, /* SIOCSIWMLME */ | |
2149 | (iw_handler) NULL, /* SIOCGIWAPLIST - deprecated */ | |
10078321 HS |
2150 | (iw_handler) lbs_set_scan, /* SIOCSIWSCAN */ |
2151 | (iw_handler) lbs_get_scan, /* SIOCGIWSCAN */ | |
f5956bf1 DW |
2152 | (iw_handler) lbs_mesh_set_essid,/* SIOCSIWESSID */ |
2153 | (iw_handler) lbs_mesh_get_essid,/* SIOCGIWESSID */ | |
f5e05b69 LCCR |
2154 | (iw_handler) NULL, /* SIOCSIWNICKN */ |
2155 | (iw_handler) mesh_get_nick, /* SIOCGIWNICKN */ | |
2156 | (iw_handler) NULL, /* -- hole -- */ | |
2157 | (iw_handler) NULL, /* -- hole -- */ | |
10078321 HS |
2158 | (iw_handler) lbs_set_rate, /* SIOCSIWRATE */ |
2159 | (iw_handler) lbs_get_rate, /* SIOCGIWRATE */ | |
2160 | (iw_handler) lbs_set_rts, /* SIOCSIWRTS */ | |
2161 | (iw_handler) lbs_get_rts, /* SIOCGIWRTS */ | |
2162 | (iw_handler) lbs_set_frag, /* SIOCSIWFRAG */ | |
2163 | (iw_handler) lbs_get_frag, /* SIOCGIWFRAG */ | |
2164 | (iw_handler) lbs_set_txpow, /* SIOCSIWTXPOW */ | |
2165 | (iw_handler) lbs_get_txpow, /* SIOCGIWTXPOW */ | |
2166 | (iw_handler) lbs_set_retry, /* SIOCSIWRETRY */ | |
2167 | (iw_handler) lbs_get_retry, /* SIOCGIWRETRY */ | |
2168 | (iw_handler) lbs_set_encode, /* SIOCSIWENCODE */ | |
2169 | (iw_handler) lbs_get_encode, /* SIOCGIWENCODE */ | |
2170 | (iw_handler) lbs_set_power, /* SIOCSIWPOWER */ | |
2171 | (iw_handler) lbs_get_power, /* SIOCGIWPOWER */ | |
f5e05b69 LCCR |
2172 | (iw_handler) NULL, /* -- hole -- */ |
2173 | (iw_handler) NULL, /* -- hole -- */ | |
10078321 HS |
2174 | (iw_handler) lbs_set_genie, /* SIOCSIWGENIE */ |
2175 | (iw_handler) lbs_get_genie, /* SIOCGIWGENIE */ | |
2176 | (iw_handler) lbs_set_auth, /* SIOCSIWAUTH */ | |
2177 | (iw_handler) lbs_get_auth, /* SIOCGIWAUTH */ | |
2178 | (iw_handler) lbs_set_encodeext,/* SIOCSIWENCODEEXT */ | |
2179 | (iw_handler) lbs_get_encodeext,/* SIOCGIWENCODEEXT */ | |
f5e05b69 LCCR |
2180 | (iw_handler) NULL, /* SIOCSIWPMKSA */ |
2181 | }; | |
10078321 HS |
2182 | struct iw_handler_def lbs_handler_def = { |
2183 | .num_standard = ARRAY_SIZE(lbs_handler), | |
2184 | .standard = (iw_handler *) lbs_handler, | |
2185 | .get_wireless_stats = lbs_get_wireless_stats, | |
876c9d3a | 2186 | }; |
f5e05b69 LCCR |
2187 | |
2188 | struct iw_handler_def mesh_handler_def = { | |
ff8ac609 | 2189 | .num_standard = ARRAY_SIZE(mesh_wlan_handler), |
f5e05b69 | 2190 | .standard = (iw_handler *) mesh_wlan_handler, |
10078321 | 2191 | .get_wireless_stats = lbs_get_wireless_stats, |
f5e05b69 | 2192 | }; |