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00b3ed16 GKH |
1 | /* src/p80211/p80211wext.c |
2 | * | |
3 | * Glue code to make linux-wlan-ng a happy wireless extension camper. | |
4 | * | |
5 | * original author: Reyk Floeter <reyk@synack.de> | |
6 | * Completely re-written by Solomon Peachy <solomon@linux-wlan.com> | |
7 | * | |
8 | * Copyright (C) 2002 AbsoluteValue Systems, Inc. All Rights Reserved. | |
9 | * -------------------------------------------------------------------- | |
10 | * | |
11 | * linux-wlan | |
12 | * | |
13 | * The contents of this file are subject to the Mozilla Public | |
14 | * License Version 1.1 (the "License"); you may not use this file | |
15 | * except in compliance with the License. You may obtain a copy of | |
16 | * the License at http://www.mozilla.org/MPL/ | |
17 | * | |
18 | * Software distributed under the License is distributed on an "AS | |
19 | * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or | |
20 | * implied. See the License for the specific language governing | |
21 | * rights and limitations under the License. | |
22 | * | |
23 | * Alternatively, the contents of this file may be used under the | |
24 | * terms of the GNU Public License version 2 (the "GPL"), in which | |
25 | * case the provisions of the GPL are applicable instead of the | |
26 | * above. If you wish to allow the use of your version of this file | |
27 | * only under the terms of the GPL and not to allow others to use | |
28 | * your version of this file under the MPL, indicate your decision | |
29 | * by deleting the provisions above and replace them with the notice | |
30 | * and other provisions required by the GPL. If you do not delete | |
31 | * the provisions above, a recipient may use your version of this | |
32 | * file under either the MPL or the GPL. | |
33 | * | |
34 | * -------------------------------------------------------------------- | |
35 | */ | |
36 | ||
37 | /*================================================================*/ | |
38 | /* System Includes */ | |
39 | ||
00b3ed16 GKH |
40 | #include <linux/kernel.h> |
41 | #include <linux/sched.h> | |
42 | #include <linux/types.h> | |
00b3ed16 GKH |
43 | #include <linux/netdevice.h> |
44 | #include <linux/etherdevice.h> | |
45 | #include <linux/wireless.h> | |
00b3ed16 | 46 | #include <net/iw_handler.h> |
00b3ed16 | 47 | #include <linux/if_arp.h> |
ef1a0ed7 AE |
48 | #include <linux/bitops.h> |
49 | #include <linux/uaccess.h> | |
00b3ed16 | 50 | #include <asm/byteorder.h> |
28b17a4b | 51 | #include <linux/if_ether.h> |
7f6e0e44 | 52 | #include <linux/bitops.h> |
00b3ed16 | 53 | |
00b3ed16 GKH |
54 | #include "p80211types.h" |
55 | #include "p80211hdr.h" | |
56 | #include "p80211conv.h" | |
57 | #include "p80211mgmt.h" | |
58 | #include "p80211msg.h" | |
59 | #include "p80211metastruct.h" | |
60 | #include "p80211metadef.h" | |
61 | #include "p80211netdev.h" | |
62 | #include "p80211ioctl.h" | |
63 | #include "p80211req.h" | |
64 | ||
297f06ce | 65 | static int p80211wext_giwrate(netdevice_t *dev, |
00b3ed16 GKH |
66 | struct iw_request_info *info, |
67 | struct iw_param *rrq, char *extra); | |
297f06ce | 68 | static int p80211wext_giwessid(netdevice_t *dev, |
00b3ed16 GKH |
69 | struct iw_request_info *info, |
70 | struct iw_point *data, char *essid); | |
00b3ed16 | 71 | |
aaad4303 | 72 | static u8 p80211_mhz_to_channel(u16 mhz) |
00b3ed16 | 73 | { |
c7d4bd7d MM |
74 | if (mhz >= 5000) |
75 | return (mhz - 5000) / 5; | |
00b3ed16 GKH |
76 | |
77 | if (mhz == 2482) | |
78 | return 14; | |
79 | ||
c7d4bd7d MM |
80 | if (mhz >= 2407) |
81 | return (mhz - 2407) / 5; | |
00b3ed16 GKH |
82 | |
83 | return 0; | |
84 | } | |
85 | ||
aaad4303 | 86 | static u16 p80211_channel_to_mhz(u8 ch, int dot11a) |
00b3ed16 GKH |
87 | { |
88 | ||
89 | if (ch == 0) | |
90 | return 0; | |
91 | if (ch > 200) | |
92 | return 0; | |
93 | ||
94 | /* 5G */ | |
c7d4bd7d MM |
95 | if (dot11a) |
96 | return 5000 + (5 * ch); | |
00b3ed16 GKH |
97 | |
98 | /* 2.4G */ | |
00b3ed16 GKH |
99 | if (ch == 14) |
100 | return 2484; | |
101 | ||
c7d4bd7d MM |
102 | if ((ch < 14) && (ch > 0)) |
103 | return 2407 + (5 * ch); | |
00b3ed16 GKH |
104 | |
105 | return 0; | |
106 | } | |
107 | ||
108 | /* taken from orinoco.c ;-) */ | |
109 | static const long p80211wext_channel_freq[] = { | |
110 | 2412, 2417, 2422, 2427, 2432, 2437, 2442, | |
111 | 2447, 2452, 2457, 2462, 2467, 2472, 2484 | |
112 | }; | |
c7d4bd7d | 113 | |
9ba8aa7a | 114 | #define NUM_CHANNELS ARRAY_SIZE(p80211wext_channel_freq) |
00b3ed16 | 115 | |
c7d4bd7d MM |
116 | /* steal a spare bit to store the shared/opensystems state. |
117 | should default to open if not set */ | |
7f6e0e44 | 118 | #define HOSTWEP_SHAREDKEY BIT(3) |
00b3ed16 | 119 | |
c7d4bd7d MM |
120 | static int qual_as_percent(int snr) |
121 | { | |
122 | if (snr <= 0) | |
123 | return 0; | |
124 | if (snr <= 40) | |
125 | return snr * 5 / 2; | |
126 | return 100; | |
00b3ed16 GKH |
127 | } |
128 | ||
297f06ce | 129 | static int p80211wext_dorequest(wlandevice_t *wlandev, u32 did, u32 data) |
00b3ed16 | 130 | { |
c7d4bd7d MM |
131 | p80211msg_dot11req_mibset_t msg; |
132 | p80211item_uint32_t mibitem; | |
133 | int result; | |
00b3ed16 | 134 | |
00b3ed16 | 135 | msg.msgcode = DIDmsg_dot11req_mibset; |
8125e2f6 | 136 | memset(&mibitem, 0, sizeof(mibitem)); |
00b3ed16 GKH |
137 | mibitem.did = did; |
138 | mibitem.data = data; | |
139 | memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); | |
5dd8acc8 | 140 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
00b3ed16 | 141 | |
00b3ed16 GKH |
142 | return result; |
143 | } | |
144 | ||
297f06ce | 145 | static int p80211wext_autojoin(wlandevice_t *wlandev) |
00b3ed16 | 146 | { |
c7d4bd7d MM |
147 | p80211msg_lnxreq_autojoin_t msg; |
148 | struct iw_point data; | |
00b3ed16 GKH |
149 | char ssid[IW_ESSID_MAX_SIZE]; |
150 | ||
151 | int result; | |
152 | int err = 0; | |
153 | ||
00b3ed16 GKH |
154 | /* Get ESSID */ |
155 | result = p80211wext_giwessid(wlandev->netdev, NULL, &data, ssid); | |
156 | ||
157 | if (result) { | |
158 | err = -EFAULT; | |
159 | goto exit; | |
160 | } | |
161 | ||
c7d4bd7d MM |
162 | if (wlandev->hostwep & HOSTWEP_SHAREDKEY) |
163 | msg.authtype.data = P80211ENUM_authalg_sharedkey; | |
00b3ed16 | 164 | else |
c7d4bd7d | 165 | msg.authtype.data = P80211ENUM_authalg_opensystem; |
00b3ed16 GKH |
166 | |
167 | msg.msgcode = DIDmsg_lnxreq_autojoin; | |
168 | ||
169 | /* Trim the last '\0' to fit the SSID format */ | |
170 | ||
c7d4bd7d | 171 | if (data.length && ssid[data.length - 1] == '\0') |
00b3ed16 | 172 | data.length = data.length - 1; |
00b3ed16 GKH |
173 | |
174 | memcpy(msg.ssid.data.data, ssid, data.length); | |
175 | msg.ssid.data.len = data.length; | |
176 | ||
5dd8acc8 | 177 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
00b3ed16 GKH |
178 | |
179 | if (result) { | |
180 | err = -EFAULT; | |
181 | goto exit; | |
182 | } | |
183 | ||
184 | exit: | |
185 | ||
00b3ed16 GKH |
186 | return err; |
187 | ||
188 | } | |
189 | ||
190 | /* called by /proc/net/wireless */ | |
297f06ce | 191 | struct iw_statistics *p80211wext_get_wireless_stats(netdevice_t *dev) |
00b3ed16 | 192 | { |
c7d4bd7d | 193 | p80211msg_lnxreq_commsquality_t quality; |
979123d5 | 194 | wlandevice_t *wlandev = dev->ml_priv; |
c7d4bd7d | 195 | struct iw_statistics *wstats = &wlandev->wstats; |
00b3ed16 GKH |
196 | int retval; |
197 | ||
00b3ed16 | 198 | /* Check */ |
c7d4bd7d | 199 | if ((wlandev == NULL) || (wlandev->msdstate != WLAN_MSD_RUNNING)) |
00b3ed16 GKH |
200 | return NULL; |
201 | ||
202 | /* XXX Only valid in station mode */ | |
203 | wstats->status = 0; | |
204 | ||
205 | /* build request message */ | |
206 | quality.msgcode = DIDmsg_lnxreq_commsquality; | |
207 | quality.dbm.data = P80211ENUM_truth_true; | |
208 | quality.dbm.status = P80211ENUM_msgitem_status_data_ok; | |
209 | ||
210 | /* send message to nsd */ | |
c7d4bd7d | 211 | if (wlandev->mlmerequest == NULL) |
00b3ed16 GKH |
212 | return NULL; |
213 | ||
5dd8acc8 | 214 | retval = wlandev->mlmerequest(wlandev, (p80211msg_t *) &quality); |
00b3ed16 | 215 | |
c7d4bd7d MM |
216 | wstats->qual.qual = qual_as_percent(quality.link.data); /* overall link quality */ |
217 | wstats->qual.level = quality.level.data; /* instant signal level */ | |
218 | wstats->qual.noise = quality.noise.data; /* instant noise level */ | |
00b3ed16 | 219 | |
00b3ed16 | 220 | wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; |
00b3ed16 GKH |
221 | wstats->discard.code = wlandev->rx.decrypt_err; |
222 | wstats->discard.nwid = 0; | |
223 | wstats->discard.misc = 0; | |
224 | ||
c7d4bd7d MM |
225 | wstats->discard.fragment = 0; /* incomplete fragments */ |
226 | wstats->discard.retries = 0; /* tx retries. */ | |
00b3ed16 | 227 | wstats->miss.beacon = 0; |
00b3ed16 | 228 | |
00b3ed16 GKH |
229 | return wstats; |
230 | } | |
231 | ||
297f06ce | 232 | static int p80211wext_giwname(netdevice_t *dev, |
00b3ed16 GKH |
233 | struct iw_request_info *info, |
234 | char *name, char *extra) | |
235 | { | |
236 | struct iw_param rate; | |
237 | int result; | |
238 | int err = 0; | |
239 | ||
00b3ed16 GKH |
240 | result = p80211wext_giwrate(dev, NULL, &rate, NULL); |
241 | ||
242 | if (result) { | |
243 | err = -EFAULT; | |
244 | goto exit; | |
245 | } | |
246 | ||
247 | switch (rate.value) { | |
248 | case 1000000: | |
249 | case 2000000: | |
250 | strcpy(name, "IEEE 802.11-DS"); | |
251 | break; | |
252 | case 5500000: | |
253 | case 11000000: | |
254 | strcpy(name, "IEEE 802.11-b"); | |
255 | break; | |
256 | } | |
257 | exit: | |
00b3ed16 GKH |
258 | return err; |
259 | } | |
260 | ||
297f06ce | 261 | static int p80211wext_giwfreq(netdevice_t *dev, |
00b3ed16 GKH |
262 | struct iw_request_info *info, |
263 | struct iw_freq *freq, char *extra) | |
264 | { | |
979123d5 | 265 | wlandevice_t *wlandev = dev->ml_priv; |
c7d4bd7d MM |
266 | p80211item_uint32_t mibitem; |
267 | p80211msg_dot11req_mibset_t msg; | |
00b3ed16 GKH |
268 | int result; |
269 | int err = 0; | |
270 | ||
00b3ed16 | 271 | msg.msgcode = DIDmsg_dot11req_mibget; |
8125e2f6 | 272 | memset(&mibitem, 0, sizeof(mibitem)); |
00b3ed16 GKH |
273 | mibitem.did = DIDmib_dot11phy_dot11PhyDSSSTable_dot11CurrentChannel; |
274 | memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); | |
5dd8acc8 | 275 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
00b3ed16 GKH |
276 | |
277 | if (result) { | |
278 | err = -EFAULT; | |
279 | goto exit; | |
280 | } | |
281 | ||
282 | memcpy(&mibitem, &msg.mibattribute.data, sizeof(mibitem)); | |
283 | ||
284 | if (mibitem.data > NUM_CHANNELS) { | |
285 | err = -EFAULT; | |
286 | goto exit; | |
287 | } | |
288 | ||
289 | /* convert into frequency instead of a channel */ | |
290 | freq->e = 1; | |
291 | freq->m = p80211_channel_to_mhz(mibitem.data, 0) * 100000; | |
292 | ||
c7d4bd7d | 293 | exit: |
00b3ed16 GKH |
294 | return err; |
295 | } | |
296 | ||
297f06ce | 297 | static int p80211wext_siwfreq(netdevice_t *dev, |
00b3ed16 GKH |
298 | struct iw_request_info *info, |
299 | struct iw_freq *freq, char *extra) | |
300 | { | |
979123d5 | 301 | wlandevice_t *wlandev = dev->ml_priv; |
c7d4bd7d MM |
302 | p80211item_uint32_t mibitem; |
303 | p80211msg_dot11req_mibset_t msg; | |
00b3ed16 GKH |
304 | int result; |
305 | int err = 0; | |
306 | ||
00b3ed16 GKH |
307 | if (!wlan_wext_write) { |
308 | err = (-EOPNOTSUPP); | |
309 | goto exit; | |
310 | } | |
311 | ||
312 | msg.msgcode = DIDmsg_dot11req_mibset; | |
8125e2f6 | 313 | memset(&mibitem, 0, sizeof(mibitem)); |
00b3ed16 GKH |
314 | mibitem.did = DIDmib_dot11phy_dot11PhyDSSSTable_dot11CurrentChannel; |
315 | mibitem.status = P80211ENUM_msgitem_status_data_ok; | |
316 | ||
c7d4bd7d | 317 | if ((freq->e == 0) && (freq->m <= 1000)) |
00b3ed16 GKH |
318 | mibitem.data = freq->m; |
319 | else | |
320 | mibitem.data = p80211_mhz_to_channel(freq->m); | |
321 | ||
322 | memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); | |
5dd8acc8 | 323 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
00b3ed16 GKH |
324 | |
325 | if (result) { | |
326 | err = -EFAULT; | |
327 | goto exit; | |
328 | } | |
329 | ||
c7d4bd7d | 330 | exit: |
00b3ed16 GKH |
331 | return err; |
332 | } | |
333 | ||
297f06ce | 334 | static int p80211wext_giwmode(netdevice_t *dev, |
00b3ed16 | 335 | struct iw_request_info *info, |
297f06ce | 336 | __u32 *mode, char *extra) |
00b3ed16 | 337 | { |
979123d5 | 338 | wlandevice_t *wlandev = dev->ml_priv; |
00b3ed16 | 339 | |
00b3ed16 GKH |
340 | switch (wlandev->macmode) { |
341 | case WLAN_MACMODE_IBSS_STA: | |
342 | *mode = IW_MODE_ADHOC; | |
343 | break; | |
344 | case WLAN_MACMODE_ESS_STA: | |
345 | *mode = IW_MODE_INFRA; | |
346 | break; | |
347 | case WLAN_MACMODE_ESS_AP: | |
348 | *mode = IW_MODE_MASTER; | |
349 | break; | |
350 | default: | |
351 | /* Not set yet. */ | |
352 | *mode = IW_MODE_AUTO; | |
353 | } | |
354 | ||
00b3ed16 GKH |
355 | return 0; |
356 | } | |
357 | ||
297f06ce | 358 | static int p80211wext_siwmode(netdevice_t *dev, |
00b3ed16 | 359 | struct iw_request_info *info, |
297f06ce | 360 | __u32 *mode, char *extra) |
00b3ed16 | 361 | { |
979123d5 | 362 | wlandevice_t *wlandev = dev->ml_priv; |
c7d4bd7d MM |
363 | p80211item_uint32_t mibitem; |
364 | p80211msg_dot11req_mibset_t msg; | |
365 | int result; | |
366 | int err = 0; | |
00b3ed16 | 367 | |
00b3ed16 GKH |
368 | if (!wlan_wext_write) { |
369 | err = (-EOPNOTSUPP); | |
370 | goto exit; | |
371 | } | |
372 | ||
373 | if (*mode != IW_MODE_ADHOC && *mode != IW_MODE_INFRA && | |
374 | *mode != IW_MODE_MASTER) { | |
375 | err = (-EOPNOTSUPP); | |
376 | goto exit; | |
377 | } | |
378 | ||
379 | /* Operation mode is the same with current mode */ | |
380 | if (*mode == wlandev->macmode) | |
381 | goto exit; | |
382 | ||
383 | switch (*mode) { | |
384 | case IW_MODE_ADHOC: | |
385 | wlandev->macmode = WLAN_MACMODE_IBSS_STA; | |
386 | break; | |
387 | case IW_MODE_INFRA: | |
388 | wlandev->macmode = WLAN_MACMODE_ESS_STA; | |
389 | break; | |
390 | case IW_MODE_MASTER: | |
391 | wlandev->macmode = WLAN_MACMODE_ESS_AP; | |
392 | break; | |
393 | default: | |
394 | /* Not set yet. */ | |
350f2f4b | 395 | printk(KERN_INFO "Operation mode: %d not support\n", *mode); |
00b3ed16 GKH |
396 | return -EOPNOTSUPP; |
397 | } | |
398 | ||
399 | /* Set Operation mode to the PORT TYPE RID */ | |
00b3ed16 | 400 | msg.msgcode = DIDmsg_dot11req_mibset; |
8125e2f6 | 401 | memset(&mibitem, 0, sizeof(mibitem)); |
00b3ed16 GKH |
402 | mibitem.did = DIDmib_p2_p2Static_p2CnfPortType; |
403 | mibitem.data = (*mode == IW_MODE_ADHOC) ? 0 : 1; | |
404 | memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); | |
5dd8acc8 | 405 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
00b3ed16 GKH |
406 | |
407 | if (result) | |
408 | err = -EFAULT; | |
409 | ||
c7d4bd7d | 410 | exit: |
00b3ed16 GKH |
411 | return err; |
412 | } | |
413 | ||
297f06ce | 414 | static int p80211wext_giwrange(netdevice_t *dev, |
00b3ed16 GKH |
415 | struct iw_request_info *info, |
416 | struct iw_point *data, char *extra) | |
417 | { | |
c7d4bd7d | 418 | struct iw_range *range = (struct iw_range *)extra; |
00b3ed16 GKH |
419 | int i, val; |
420 | ||
c7d4bd7d | 421 | /* for backward compatability set size and zero everything we don't understand */ |
00b3ed16 | 422 | data->length = sizeof(*range); |
c7d4bd7d | 423 | memset(range, 0, sizeof(*range)); |
00b3ed16 | 424 | |
00b3ed16 | 425 | range->txpower_capa = IW_TXPOW_DBM; |
c7d4bd7d | 426 | /* XXX what about min/max_pmp, min/max_pmt, etc. */ |
00b3ed16 | 427 | |
00b3ed16 GKH |
428 | range->we_version_compiled = WIRELESS_EXT; |
429 | range->we_version_source = 13; | |
430 | ||
431 | range->retry_capa = IW_RETRY_LIMIT; | |
432 | range->retry_flags = IW_RETRY_LIMIT; | |
433 | range->min_retry = 0; | |
434 | range->max_retry = 255; | |
00b3ed16 | 435 | |
c7d4bd7d MM |
436 | range->event_capa[0] = (IW_EVENT_CAPA_K_0 | /* mode/freq/ssid */ |
437 | IW_EVENT_CAPA_MASK(SIOCGIWAP) | | |
438 | IW_EVENT_CAPA_MASK(SIOCGIWSCAN)); | |
439 | range->event_capa[1] = IW_EVENT_CAPA_K_1; /* encode */ | |
440 | range->event_capa[4] = (IW_EVENT_CAPA_MASK(IWEVQUAL) | | |
441 | IW_EVENT_CAPA_MASK(IWEVCUSTOM)); | |
00b3ed16 GKH |
442 | |
443 | range->num_channels = NUM_CHANNELS; | |
444 | ||
445 | /* XXX need to filter against the regulatory domain &| active set */ | |
446 | val = 0; | |
c7d4bd7d | 447 | for (i = 0; i < NUM_CHANNELS; i++) { |
00b3ed16 GKH |
448 | range->freq[val].i = i + 1; |
449 | range->freq[val].m = p80211wext_channel_freq[i] * 100000; | |
450 | range->freq[val].e = 1; | |
451 | val++; | |
452 | } | |
453 | ||
454 | range->num_frequency = val; | |
455 | ||
456 | /* Max of /proc/net/wireless */ | |
457 | range->max_qual.qual = 100; | |
458 | range->max_qual.level = 0; | |
459 | range->max_qual.noise = 0; | |
460 | range->sensitivity = 3; | |
c7d4bd7d | 461 | /* XXX these need to be nsd-specific! */ |
00b3ed16 GKH |
462 | |
463 | range->min_rts = 0; | |
464 | range->max_rts = 2347; | |
465 | range->min_frag = 256; | |
466 | range->max_frag = 2346; | |
467 | ||
468 | range->max_encoding_tokens = NUM_WEPKEYS; | |
469 | range->num_encoding_sizes = 2; | |
470 | range->encoding_size[0] = 5; | |
471 | range->encoding_size[1] = 13; | |
472 | ||
c7d4bd7d | 473 | /* XXX what about num_bitrates/throughput? */ |
00b3ed16 GKH |
474 | range->num_bitrates = 0; |
475 | ||
476 | /* estimated max throughput */ | |
c7d4bd7d | 477 | /* XXX need to cap it if we're running at ~2Mbps.. */ |
00b3ed16 GKH |
478 | range->throughput = 5500000; |
479 | ||
00b3ed16 GKH |
480 | return 0; |
481 | } | |
00b3ed16 | 482 | |
297f06ce | 483 | static int p80211wext_giwap(netdevice_t *dev, |
00b3ed16 GKH |
484 | struct iw_request_info *info, |
485 | struct sockaddr *ap_addr, char *extra) | |
486 | { | |
487 | ||
979123d5 | 488 | wlandevice_t *wlandev = dev->ml_priv; |
00b3ed16 | 489 | |
00b3ed16 GKH |
490 | memcpy(ap_addr->sa_data, wlandev->bssid, WLAN_BSSID_LEN); |
491 | ap_addr->sa_family = ARPHRD_ETHER; | |
492 | ||
00b3ed16 GKH |
493 | return 0; |
494 | } | |
495 | ||
297f06ce | 496 | static int p80211wext_giwencode(netdevice_t *dev, |
00b3ed16 GKH |
497 | struct iw_request_info *info, |
498 | struct iw_point *erq, char *key) | |
499 | { | |
979123d5 | 500 | wlandevice_t *wlandev = dev->ml_priv; |
00b3ed16 GKH |
501 | int err = 0; |
502 | int i; | |
503 | ||
46fa61f3 RK |
504 | i = (erq->flags & IW_ENCODE_INDEX) - 1; |
505 | erq->flags = 0; | |
506 | ||
00b3ed16 | 507 | if (wlandev->hostwep & HOSTWEP_PRIVACYINVOKED) |
46fa61f3 | 508 | erq->flags |= IW_ENCODE_ENABLED; |
00b3ed16 | 509 | else |
46fa61f3 | 510 | erq->flags |= IW_ENCODE_DISABLED; |
00b3ed16 GKH |
511 | |
512 | if (wlandev->hostwep & HOSTWEP_EXCLUDEUNENCRYPTED) | |
513 | erq->flags |= IW_ENCODE_RESTRICTED; | |
514 | else | |
515 | erq->flags |= IW_ENCODE_OPEN; | |
516 | ||
517 | i = (erq->flags & IW_ENCODE_INDEX) - 1; | |
518 | ||
519 | if (i == -1) | |
520 | i = wlandev->hostwep & HOSTWEP_DEFAULTKEY_MASK; | |
521 | ||
522 | if ((i < 0) || (i >= NUM_WEPKEYS)) { | |
523 | err = -EINVAL; | |
524 | goto exit; | |
525 | } | |
526 | ||
527 | erq->flags |= i + 1; | |
528 | ||
529 | /* copy the key from the driver cache as the keys are read-only MIBs */ | |
530 | erq->length = wlandev->wep_keylens[i]; | |
531 | memcpy(key, wlandev->wep_keys[i], erq->length); | |
532 | ||
c7d4bd7d | 533 | exit: |
00b3ed16 GKH |
534 | return err; |
535 | } | |
536 | ||
297f06ce | 537 | static int p80211wext_siwencode(netdevice_t *dev, |
00b3ed16 GKH |
538 | struct iw_request_info *info, |
539 | struct iw_point *erq, char *key) | |
540 | { | |
979123d5 | 541 | wlandevice_t *wlandev = dev->ml_priv; |
c7d4bd7d MM |
542 | p80211msg_dot11req_mibset_t msg; |
543 | p80211item_pstr32_t pstr; | |
00b3ed16 GKH |
544 | |
545 | int err = 0; | |
546 | int result = 0; | |
00b3ed16 GKH |
547 | int i; |
548 | ||
00b3ed16 GKH |
549 | if (!wlan_wext_write) { |
550 | err = (-EOPNOTSUPP); | |
551 | goto exit; | |
552 | } | |
553 | ||
554 | /* Check the Key index first. */ | |
3f4b4e77 | 555 | i = (erq->flags & IW_ENCODE_INDEX); |
5dd8acc8 | 556 | if (i) { |
00b3ed16 GKH |
557 | if ((i < 1) || (i > NUM_WEPKEYS)) { |
558 | err = -EINVAL; | |
559 | goto exit; | |
3f4b4e77 | 560 | } else { |
00b3ed16 | 561 | i--; |
3f4b4e77 | 562 | } |
46fa61f3 RK |
563 | /* Set current key number only if no keys are given */ |
564 | if (erq->flags & IW_ENCODE_NOKEY) { | |
c7d4bd7d MM |
565 | result = |
566 | p80211wext_dorequest(wlandev, | |
567 | DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID, | |
568 | i); | |
46fa61f3 RK |
569 | |
570 | if (result) { | |
571 | err = -EFAULT; | |
572 | goto exit; | |
573 | } | |
00b3ed16 GKH |
574 | } |
575 | ||
46fa61f3 | 576 | } else { |
c7d4bd7d | 577 | /* Use defaultkey if no Key Index */ |
46fa61f3 | 578 | i = wlandev->hostwep & HOSTWEP_DEFAULTKEY_MASK; |
00b3ed16 GKH |
579 | } |
580 | ||
581 | /* Check if there is no key information in the iwconfig request */ | |
c7d4bd7d | 582 | if ((erq->flags & IW_ENCODE_NOKEY) == 0) { |
00b3ed16 GKH |
583 | |
584 | /*------------------------------------------------------------ | |
585 | * If there is WEP Key for setting, check the Key Information | |
586 | * and then set it to the firmware. | |
587 | -------------------------------------------------------------*/ | |
588 | ||
589 | if (erq->length > 0) { | |
590 | ||
591 | /* copy the key from the driver cache as the keys are read-only MIBs */ | |
592 | wlandev->wep_keylens[i] = erq->length; | |
593 | memcpy(wlandev->wep_keys[i], key, erq->length); | |
594 | ||
595 | /* Prepare data struture for p80211req_dorequest. */ | |
596 | memcpy(pstr.data.data, key, erq->length); | |
597 | pstr.data.len = erq->length; | |
598 | ||
c7d4bd7d MM |
599 | switch (i) { |
600 | case 0: | |
601 | pstr.did = | |
602 | DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0; | |
603 | break; | |
604 | ||
605 | case 1: | |
606 | pstr.did = | |
607 | DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1; | |
608 | break; | |
609 | ||
610 | case 2: | |
611 | pstr.did = | |
612 | DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2; | |
613 | break; | |
614 | ||
615 | case 3: | |
616 | pstr.did = | |
617 | DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3; | |
618 | break; | |
619 | ||
620 | default: | |
621 | err = -EINVAL; | |
622 | goto exit; | |
00b3ed16 GKH |
623 | } |
624 | ||
625 | msg.msgcode = DIDmsg_dot11req_mibset; | |
626 | memcpy(&msg.mibattribute.data, &pstr, sizeof(pstr)); | |
5dd8acc8 | 627 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
00b3ed16 GKH |
628 | |
629 | if (result) { | |
630 | err = -EFAULT; | |
631 | goto exit; | |
632 | } | |
633 | } | |
634 | ||
635 | } | |
636 | ||
637 | /* Check the PrivacyInvoked flag */ | |
638 | if (erq->flags & IW_ENCODE_DISABLED) { | |
c7d4bd7d MM |
639 | result = |
640 | p80211wext_dorequest(wlandev, | |
641 | DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked, | |
642 | P80211ENUM_truth_false); | |
46fa61f3 | 643 | } else { |
c7d4bd7d MM |
644 | result = |
645 | p80211wext_dorequest(wlandev, | |
646 | DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked, | |
647 | P80211ENUM_truth_true); | |
00b3ed16 GKH |
648 | } |
649 | ||
650 | if (result) { | |
651 | err = -EFAULT; | |
652 | goto exit; | |
653 | } | |
654 | ||
46fa61f3 | 655 | /* The security mode may be open or restricted, and its meaning |
c7d4bd7d MM |
656 | depends on the card used. With most cards, in open mode no |
657 | authentication is used and the card may also accept non- | |
658 | encrypted sessions, whereas in restricted mode only encrypted | |
659 | sessions are accepted and the card will use authentication if | |
660 | available. | |
661 | */ | |
00b3ed16 | 662 | if (erq->flags & IW_ENCODE_RESTRICTED) { |
c7d4bd7d MM |
663 | result = |
664 | p80211wext_dorequest(wlandev, | |
665 | DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted, | |
666 | P80211ENUM_truth_true); | |
667 | } else if (erq->flags & IW_ENCODE_OPEN) { | |
668 | result = | |
669 | p80211wext_dorequest(wlandev, | |
670 | DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted, | |
671 | P80211ENUM_truth_false); | |
00b3ed16 GKH |
672 | } |
673 | ||
674 | if (result) { | |
675 | err = -EFAULT; | |
676 | goto exit; | |
677 | } | |
678 | ||
c7d4bd7d | 679 | exit: |
00b3ed16 | 680 | |
00b3ed16 GKH |
681 | return err; |
682 | } | |
683 | ||
297f06ce | 684 | static int p80211wext_giwessid(netdevice_t *dev, |
00b3ed16 GKH |
685 | struct iw_request_info *info, |
686 | struct iw_point *data, char *essid) | |
687 | { | |
979123d5 | 688 | wlandevice_t *wlandev = dev->ml_priv; |
00b3ed16 | 689 | |
00b3ed16 GKH |
690 | if (wlandev->ssid.len) { |
691 | data->length = wlandev->ssid.len; | |
692 | data->flags = 1; | |
693 | memcpy(essid, wlandev->ssid.data, data->length); | |
694 | essid[data->length] = 0; | |
00b3ed16 | 695 | } else { |
c7d4bd7d | 696 | memset(essid, 0, sizeof(wlandev->ssid.data)); |
00b3ed16 GKH |
697 | data->length = 0; |
698 | data->flags = 0; | |
699 | } | |
700 | ||
00b3ed16 GKH |
701 | return 0; |
702 | } | |
703 | ||
297f06ce | 704 | static int p80211wext_siwessid(netdevice_t *dev, |
00b3ed16 GKH |
705 | struct iw_request_info *info, |
706 | struct iw_point *data, char *essid) | |
707 | { | |
979123d5 | 708 | wlandevice_t *wlandev = dev->ml_priv; |
c7d4bd7d | 709 | p80211msg_lnxreq_autojoin_t msg; |
00b3ed16 GKH |
710 | |
711 | int result; | |
712 | int err = 0; | |
713 | int length = data->length; | |
714 | ||
00b3ed16 GKH |
715 | if (!wlan_wext_write) { |
716 | err = (-EOPNOTSUPP); | |
717 | goto exit; | |
718 | } | |
719 | ||
c7d4bd7d MM |
720 | if (wlandev->hostwep & HOSTWEP_SHAREDKEY) |
721 | msg.authtype.data = P80211ENUM_authalg_sharedkey; | |
00b3ed16 | 722 | else |
c7d4bd7d | 723 | msg.authtype.data = P80211ENUM_authalg_opensystem; |
00b3ed16 GKH |
724 | |
725 | msg.msgcode = DIDmsg_lnxreq_autojoin; | |
726 | ||
00b3ed16 | 727 | /* Trim the last '\0' to fit the SSID format */ |
c7d4bd7d MM |
728 | if (length && essid[length - 1] == '\0') |
729 | length--; | |
00b3ed16 GKH |
730 | |
731 | memcpy(msg.ssid.data.data, essid, length); | |
732 | msg.ssid.data.len = length; | |
733 | ||
c7d4bd7d | 734 | pr_debug("autojoin_ssid for %s \n", essid); |
5dd8acc8 | 735 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
c7d4bd7d | 736 | pr_debug("autojoin_ssid %d\n", result); |
00b3ed16 GKH |
737 | |
738 | if (result) { | |
739 | err = -EFAULT; | |
740 | goto exit; | |
741 | } | |
742 | ||
c7d4bd7d | 743 | exit: |
00b3ed16 GKH |
744 | return err; |
745 | } | |
746 | ||
297f06ce | 747 | static int p80211wext_siwcommit(netdevice_t *dev, |
00b3ed16 GKH |
748 | struct iw_request_info *info, |
749 | struct iw_point *data, char *essid) | |
750 | { | |
979123d5 | 751 | wlandevice_t *wlandev = dev->ml_priv; |
00b3ed16 GKH |
752 | int err = 0; |
753 | ||
00b3ed16 GKH |
754 | if (!wlan_wext_write) { |
755 | err = (-EOPNOTSUPP); | |
756 | goto exit; | |
757 | } | |
758 | ||
759 | /* Auto Join */ | |
760 | err = p80211wext_autojoin(wlandev); | |
761 | ||
c7d4bd7d | 762 | exit: |
00b3ed16 GKH |
763 | return err; |
764 | } | |
765 | ||
297f06ce | 766 | static int p80211wext_giwrate(netdevice_t *dev, |
00b3ed16 GKH |
767 | struct iw_request_info *info, |
768 | struct iw_param *rrq, char *extra) | |
769 | { | |
979123d5 | 770 | wlandevice_t *wlandev = dev->ml_priv; |
c7d4bd7d MM |
771 | p80211item_uint32_t mibitem; |
772 | p80211msg_dot11req_mibset_t msg; | |
00b3ed16 GKH |
773 | int result; |
774 | int err = 0; | |
775 | ||
00b3ed16 | 776 | msg.msgcode = DIDmsg_dot11req_mibget; |
8125e2f6 | 777 | memset(&mibitem, 0, sizeof(mibitem)); |
00b3ed16 GKH |
778 | mibitem.did = DIDmib_p2_p2MAC_p2CurrentTxRate; |
779 | memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); | |
5dd8acc8 | 780 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
00b3ed16 GKH |
781 | |
782 | if (result) { | |
783 | err = -EFAULT; | |
784 | goto exit; | |
785 | } | |
786 | ||
787 | memcpy(&mibitem, &msg.mibattribute.data, sizeof(mibitem)); | |
788 | ||
c7d4bd7d | 789 | rrq->fixed = 0; /* can it change? */ |
00b3ed16 GKH |
790 | rrq->disabled = 0; |
791 | rrq->value = 0; | |
792 | ||
aaad4303 SP |
793 | #define HFA384x_RATEBIT_1 ((u16)1) |
794 | #define HFA384x_RATEBIT_2 ((u16)2) | |
795 | #define HFA384x_RATEBIT_5dot5 ((u16)4) | |
796 | #define HFA384x_RATEBIT_11 ((u16)8) | |
00b3ed16 GKH |
797 | |
798 | switch (mibitem.data) { | |
799 | case HFA384x_RATEBIT_1: | |
800 | rrq->value = 1000000; | |
801 | break; | |
802 | case HFA384x_RATEBIT_2: | |
803 | rrq->value = 2000000; | |
804 | break; | |
805 | case HFA384x_RATEBIT_5dot5: | |
806 | rrq->value = 5500000; | |
807 | break; | |
808 | case HFA384x_RATEBIT_11: | |
809 | rrq->value = 11000000; | |
810 | break; | |
811 | default: | |
812 | err = -EINVAL; | |
813 | } | |
c7d4bd7d | 814 | exit: |
00b3ed16 GKH |
815 | return err; |
816 | } | |
817 | ||
297f06ce | 818 | static int p80211wext_giwrts(netdevice_t *dev, |
00b3ed16 GKH |
819 | struct iw_request_info *info, |
820 | struct iw_param *rts, char *extra) | |
821 | { | |
979123d5 | 822 | wlandevice_t *wlandev = dev->ml_priv; |
c7d4bd7d MM |
823 | p80211item_uint32_t mibitem; |
824 | p80211msg_dot11req_mibset_t msg; | |
00b3ed16 GKH |
825 | int result; |
826 | int err = 0; | |
827 | ||
00b3ed16 | 828 | msg.msgcode = DIDmsg_dot11req_mibget; |
8125e2f6 | 829 | memset(&mibitem, 0, sizeof(mibitem)); |
00b3ed16 GKH |
830 | mibitem.did = DIDmib_dot11mac_dot11OperationTable_dot11RTSThreshold; |
831 | memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); | |
5dd8acc8 | 832 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
00b3ed16 GKH |
833 | |
834 | if (result) { | |
835 | err = -EFAULT; | |
836 | goto exit; | |
837 | } | |
838 | ||
839 | memcpy(&mibitem, &msg.mibattribute.data, sizeof(mibitem)); | |
840 | ||
841 | rts->value = mibitem.data; | |
842 | rts->disabled = (rts->value == 2347); | |
843 | rts->fixed = 1; | |
844 | ||
c7d4bd7d | 845 | exit: |
00b3ed16 GKH |
846 | return err; |
847 | } | |
848 | ||
297f06ce | 849 | static int p80211wext_siwrts(netdevice_t *dev, |
00b3ed16 GKH |
850 | struct iw_request_info *info, |
851 | struct iw_param *rts, char *extra) | |
852 | { | |
979123d5 | 853 | wlandevice_t *wlandev = dev->ml_priv; |
c7d4bd7d MM |
854 | p80211item_uint32_t mibitem; |
855 | p80211msg_dot11req_mibset_t msg; | |
00b3ed16 GKH |
856 | int result; |
857 | int err = 0; | |
858 | ||
00b3ed16 GKH |
859 | if (!wlan_wext_write) { |
860 | err = (-EOPNOTSUPP); | |
861 | goto exit; | |
862 | } | |
863 | ||
864 | msg.msgcode = DIDmsg_dot11req_mibget; | |
8125e2f6 | 865 | memset(&mibitem, 0, sizeof(mibitem)); |
00b3ed16 GKH |
866 | mibitem.did = DIDmib_dot11mac_dot11OperationTable_dot11RTSThreshold; |
867 | if (rts->disabled) | |
868 | mibitem.data = 2347; | |
869 | else | |
870 | mibitem.data = rts->value; | |
871 | ||
872 | memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); | |
5dd8acc8 | 873 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
00b3ed16 GKH |
874 | |
875 | if (result) { | |
876 | err = -EFAULT; | |
877 | goto exit; | |
878 | } | |
879 | ||
c7d4bd7d | 880 | exit: |
00b3ed16 GKH |
881 | return err; |
882 | } | |
883 | ||
297f06ce | 884 | static int p80211wext_giwfrag(netdevice_t *dev, |
00b3ed16 GKH |
885 | struct iw_request_info *info, |
886 | struct iw_param *frag, char *extra) | |
887 | { | |
979123d5 | 888 | wlandevice_t *wlandev = dev->ml_priv; |
c7d4bd7d MM |
889 | p80211item_uint32_t mibitem; |
890 | p80211msg_dot11req_mibset_t msg; | |
00b3ed16 GKH |
891 | int result; |
892 | int err = 0; | |
893 | ||
00b3ed16 | 894 | msg.msgcode = DIDmsg_dot11req_mibget; |
8125e2f6 | 895 | memset(&mibitem, 0, sizeof(mibitem)); |
c7d4bd7d MM |
896 | mibitem.did = |
897 | DIDmib_dot11mac_dot11OperationTable_dot11FragmentationThreshold; | |
00b3ed16 | 898 | memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); |
5dd8acc8 | 899 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
00b3ed16 GKH |
900 | |
901 | if (result) { | |
902 | err = -EFAULT; | |
903 | goto exit; | |
904 | } | |
905 | ||
906 | memcpy(&mibitem, &msg.mibattribute.data, sizeof(mibitem)); | |
907 | ||
908 | frag->value = mibitem.data; | |
909 | frag->disabled = (frag->value == 2346); | |
910 | frag->fixed = 1; | |
911 | ||
c7d4bd7d | 912 | exit: |
00b3ed16 GKH |
913 | return err; |
914 | } | |
915 | ||
297f06ce | 916 | static int p80211wext_siwfrag(netdevice_t *dev, |
00b3ed16 GKH |
917 | struct iw_request_info *info, |
918 | struct iw_param *frag, char *extra) | |
919 | { | |
979123d5 | 920 | wlandevice_t *wlandev = dev->ml_priv; |
c7d4bd7d MM |
921 | p80211item_uint32_t mibitem; |
922 | p80211msg_dot11req_mibset_t msg; | |
00b3ed16 GKH |
923 | int result; |
924 | int err = 0; | |
925 | ||
00b3ed16 GKH |
926 | if (!wlan_wext_write) { |
927 | err = (-EOPNOTSUPP); | |
928 | goto exit; | |
929 | } | |
930 | ||
931 | msg.msgcode = DIDmsg_dot11req_mibset; | |
8125e2f6 | 932 | memset(&mibitem, 0, sizeof(mibitem)); |
c7d4bd7d MM |
933 | mibitem.did = |
934 | DIDmib_dot11mac_dot11OperationTable_dot11FragmentationThreshold; | |
00b3ed16 GKH |
935 | |
936 | if (frag->disabled) | |
937 | mibitem.data = 2346; | |
938 | else | |
939 | mibitem.data = frag->value; | |
940 | ||
941 | memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); | |
5dd8acc8 | 942 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
00b3ed16 GKH |
943 | |
944 | if (result) { | |
945 | err = -EFAULT; | |
946 | goto exit; | |
947 | } | |
948 | ||
c7d4bd7d | 949 | exit: |
00b3ed16 GKH |
950 | return err; |
951 | } | |
952 | ||
00b3ed16 GKH |
953 | #ifndef IW_RETRY_LONG |
954 | #define IW_RETRY_LONG IW_RETRY_MAX | |
955 | #endif | |
956 | ||
957 | #ifndef IW_RETRY_SHORT | |
958 | #define IW_RETRY_SHORT IW_RETRY_MIN | |
959 | #endif | |
960 | ||
297f06ce | 961 | static int p80211wext_giwretry(netdevice_t *dev, |
00b3ed16 GKH |
962 | struct iw_request_info *info, |
963 | struct iw_param *rrq, char *extra) | |
964 | { | |
979123d5 | 965 | wlandevice_t *wlandev = dev->ml_priv; |
c7d4bd7d MM |
966 | p80211item_uint32_t mibitem; |
967 | p80211msg_dot11req_mibset_t msg; | |
00b3ed16 GKH |
968 | int result; |
969 | int err = 0; | |
aaad4303 | 970 | u16 shortretry, longretry, lifetime; |
00b3ed16 | 971 | |
00b3ed16 | 972 | msg.msgcode = DIDmsg_dot11req_mibget; |
8125e2f6 | 973 | memset(&mibitem, 0, sizeof(mibitem)); |
00b3ed16 GKH |
974 | mibitem.did = DIDmib_dot11mac_dot11OperationTable_dot11ShortRetryLimit; |
975 | ||
976 | memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); | |
5dd8acc8 | 977 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
00b3ed16 GKH |
978 | |
979 | if (result) { | |
980 | err = -EFAULT; | |
981 | goto exit; | |
982 | } | |
983 | ||
984 | memcpy(&mibitem, &msg.mibattribute.data, sizeof(mibitem)); | |
985 | ||
986 | shortretry = mibitem.data; | |
987 | ||
988 | mibitem.did = DIDmib_dot11mac_dot11OperationTable_dot11LongRetryLimit; | |
989 | ||
990 | memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); | |
5dd8acc8 | 991 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
00b3ed16 GKH |
992 | |
993 | if (result) { | |
994 | err = -EFAULT; | |
995 | goto exit; | |
996 | } | |
997 | ||
998 | memcpy(&mibitem, &msg.mibattribute.data, sizeof(mibitem)); | |
999 | ||
1000 | longretry = mibitem.data; | |
1001 | ||
c7d4bd7d MM |
1002 | mibitem.did = |
1003 | DIDmib_dot11mac_dot11OperationTable_dot11MaxTransmitMSDULifetime; | |
00b3ed16 GKH |
1004 | |
1005 | memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); | |
5dd8acc8 | 1006 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
00b3ed16 GKH |
1007 | |
1008 | if (result) { | |
1009 | err = -EFAULT; | |
1010 | goto exit; | |
1011 | } | |
1012 | ||
1013 | memcpy(&mibitem, &msg.mibattribute.data, sizeof(mibitem)); | |
1014 | ||
1015 | lifetime = mibitem.data; | |
1016 | ||
1017 | rrq->disabled = 0; | |
1018 | ||
1019 | if ((rrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) { | |
1020 | rrq->flags = IW_RETRY_LIFETIME; | |
1021 | rrq->value = lifetime * 1024; | |
1022 | } else { | |
1023 | if (rrq->flags & IW_RETRY_LONG) { | |
1024 | rrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG; | |
1025 | rrq->value = longretry; | |
1026 | } else { | |
1027 | rrq->flags = IW_RETRY_LIMIT; | |
1028 | rrq->value = shortretry; | |
1029 | if (shortretry != longretry) | |
1030 | rrq->flags |= IW_RETRY_SHORT; | |
1031 | } | |
1032 | } | |
1033 | ||
c7d4bd7d | 1034 | exit: |
00b3ed16 GKH |
1035 | return err; |
1036 | ||
1037 | } | |
1038 | ||
297f06ce | 1039 | static int p80211wext_siwretry(netdevice_t *dev, |
00b3ed16 GKH |
1040 | struct iw_request_info *info, |
1041 | struct iw_param *rrq, char *extra) | |
1042 | { | |
979123d5 | 1043 | wlandevice_t *wlandev = dev->ml_priv; |
c7d4bd7d MM |
1044 | p80211item_uint32_t mibitem; |
1045 | p80211msg_dot11req_mibset_t msg; | |
00b3ed16 GKH |
1046 | int result; |
1047 | int err = 0; | |
1048 | ||
8125e2f6 SH |
1049 | memset(&mibitem, 0, sizeof(mibitem)); |
1050 | ||
00b3ed16 GKH |
1051 | if (!wlan_wext_write) { |
1052 | err = (-EOPNOTSUPP); | |
1053 | goto exit; | |
1054 | } | |
1055 | ||
1056 | if (rrq->disabled) { | |
1057 | err = -EINVAL; | |
1058 | goto exit; | |
1059 | } | |
1060 | ||
1061 | msg.msgcode = DIDmsg_dot11req_mibset; | |
1062 | ||
1063 | if ((rrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) { | |
c7d4bd7d MM |
1064 | mibitem.did = |
1065 | DIDmib_dot11mac_dot11OperationTable_dot11MaxTransmitMSDULifetime; | |
1066 | mibitem.data = rrq->value /= 1024; | |
00b3ed16 GKH |
1067 | |
1068 | memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); | |
5dd8acc8 | 1069 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
00b3ed16 GKH |
1070 | |
1071 | if (result) { | |
1072 | err = -EFAULT; | |
1073 | goto exit; | |
1074 | } | |
1075 | } else { | |
1076 | if (rrq->flags & IW_RETRY_LONG) { | |
c7d4bd7d MM |
1077 | mibitem.did = |
1078 | DIDmib_dot11mac_dot11OperationTable_dot11LongRetryLimit; | |
00b3ed16 GKH |
1079 | mibitem.data = rrq->value; |
1080 | ||
c7d4bd7d MM |
1081 | memcpy(&msg.mibattribute.data, &mibitem, |
1082 | sizeof(mibitem)); | |
5dd8acc8 | 1083 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
00b3ed16 GKH |
1084 | |
1085 | if (result) { | |
1086 | err = -EFAULT; | |
1087 | goto exit; | |
1088 | } | |
1089 | } | |
1090 | ||
1091 | if (rrq->flags & IW_RETRY_SHORT) { | |
c7d4bd7d MM |
1092 | mibitem.did = |
1093 | DIDmib_dot11mac_dot11OperationTable_dot11ShortRetryLimit; | |
00b3ed16 GKH |
1094 | mibitem.data = rrq->value; |
1095 | ||
c7d4bd7d MM |
1096 | memcpy(&msg.mibattribute.data, &mibitem, |
1097 | sizeof(mibitem)); | |
5dd8acc8 | 1098 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
00b3ed16 GKH |
1099 | |
1100 | if (result) { | |
1101 | err = -EFAULT; | |
1102 | goto exit; | |
1103 | } | |
1104 | } | |
1105 | } | |
1106 | ||
c7d4bd7d | 1107 | exit: |
00b3ed16 GKH |
1108 | return err; |
1109 | ||
1110 | } | |
1111 | ||
297f06ce | 1112 | static int p80211wext_siwtxpow(netdevice_t *dev, |
c7d4bd7d MM |
1113 | struct iw_request_info *info, |
1114 | struct iw_param *rrq, char *extra) | |
00b3ed16 | 1115 | { |
979123d5 | 1116 | wlandevice_t *wlandev = dev->ml_priv; |
c7d4bd7d MM |
1117 | p80211item_uint32_t mibitem; |
1118 | p80211msg_dot11req_mibset_t msg; | |
1119 | int result; | |
1120 | int err = 0; | |
1121 | ||
1122 | if (!wlan_wext_write) { | |
1123 | err = (-EOPNOTSUPP); | |
1124 | goto exit; | |
1125 | } | |
1126 | ||
1127 | msg.msgcode = DIDmsg_dot11req_mibset; | |
8125e2f6 | 1128 | memset(&mibitem, 0, sizeof(mibitem)); |
c7d4bd7d MM |
1129 | mibitem.did = |
1130 | DIDmib_dot11phy_dot11PhyTxPowerTable_dot11CurrentTxPowerLevel; | |
1e720183 | 1131 | if (rrq->fixed == 0) |
c7d4bd7d | 1132 | mibitem.data = 30; |
1e720183 | 1133 | else |
c7d4bd7d MM |
1134 | mibitem.data = rrq->value; |
1135 | memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); | |
5dd8acc8 | 1136 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
00b3ed16 | 1137 | |
c7d4bd7d MM |
1138 | if (result) { |
1139 | err = -EFAULT; | |
1140 | goto exit; | |
1141 | } | |
00b3ed16 | 1142 | |
c7d4bd7d MM |
1143 | exit: |
1144 | return err; | |
00b3ed16 GKH |
1145 | } |
1146 | ||
297f06ce | 1147 | static int p80211wext_giwtxpow(netdevice_t *dev, |
00b3ed16 GKH |
1148 | struct iw_request_info *info, |
1149 | struct iw_param *rrq, char *extra) | |
1150 | { | |
979123d5 | 1151 | wlandevice_t *wlandev = dev->ml_priv; |
c7d4bd7d MM |
1152 | p80211item_uint32_t mibitem; |
1153 | p80211msg_dot11req_mibset_t msg; | |
00b3ed16 GKH |
1154 | int result; |
1155 | int err = 0; | |
1156 | ||
00b3ed16 | 1157 | msg.msgcode = DIDmsg_dot11req_mibget; |
8125e2f6 SH |
1158 | |
1159 | memset(&mibitem, 0, sizeof(mibitem)); | |
c7d4bd7d MM |
1160 | mibitem.did = |
1161 | DIDmib_dot11phy_dot11PhyTxPowerTable_dot11CurrentTxPowerLevel; | |
00b3ed16 GKH |
1162 | |
1163 | memcpy(&msg.mibattribute.data, &mibitem, sizeof(mibitem)); | |
5dd8acc8 | 1164 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
00b3ed16 GKH |
1165 | |
1166 | if (result) { | |
1167 | err = -EFAULT; | |
1168 | goto exit; | |
1169 | } | |
1170 | ||
1171 | memcpy(&mibitem, &msg.mibattribute.data, sizeof(mibitem)); | |
1172 | ||
c7d4bd7d | 1173 | /* XXX handle OFF by setting disabled = 1; */ |
00b3ed16 | 1174 | |
c7d4bd7d | 1175 | rrq->flags = 0; /* IW_TXPOW_DBM; */ |
00b3ed16 GKH |
1176 | rrq->disabled = 0; |
1177 | rrq->fixed = 0; | |
1178 | rrq->value = mibitem.data; | |
1179 | ||
c7d4bd7d | 1180 | exit: |
00b3ed16 GKH |
1181 | return err; |
1182 | } | |
00b3ed16 | 1183 | |
297f06ce | 1184 | static int p80211wext_siwspy(netdevice_t *dev, |
00b3ed16 GKH |
1185 | struct iw_request_info *info, |
1186 | struct iw_point *srq, char *extra) | |
1187 | { | |
979123d5 | 1188 | wlandevice_t *wlandev = dev->ml_priv; |
c7d4bd7d MM |
1189 | struct sockaddr address[IW_MAX_SPY]; |
1190 | int number = srq->length; | |
1191 | int i; | |
00b3ed16 GKH |
1192 | |
1193 | /* Copy the data from the input buffer */ | |
c7d4bd7d | 1194 | memcpy(address, extra, sizeof(struct sockaddr) * number); |
00b3ed16 | 1195 | |
c7d4bd7d | 1196 | wlandev->spy_number = 0; |
00b3ed16 | 1197 | |
c7d4bd7d | 1198 | if (number > 0) { |
00b3ed16 | 1199 | |
c7d4bd7d MM |
1200 | /* extract the addresses */ |
1201 | for (i = 0; i < number; i++) { | |
00b3ed16 | 1202 | |
c7d4bd7d MM |
1203 | memcpy(wlandev->spy_address[i], address[i].sa_data, |
1204 | ETH_ALEN); | |
00b3ed16 GKH |
1205 | } |
1206 | ||
c7d4bd7d MM |
1207 | /* reset stats */ |
1208 | memset(wlandev->spy_stat, 0, | |
1209 | sizeof(struct iw_quality) * IW_MAX_SPY); | |
00b3ed16 | 1210 | |
c7d4bd7d MM |
1211 | /* set number of addresses */ |
1212 | wlandev->spy_number = number; | |
1213 | } | |
00b3ed16 | 1214 | |
00b3ed16 GKH |
1215 | return 0; |
1216 | } | |
1217 | ||
1218 | /* jkriegl: from orinoco, modified */ | |
297f06ce | 1219 | static int p80211wext_giwspy(netdevice_t *dev, |
00b3ed16 GKH |
1220 | struct iw_request_info *info, |
1221 | struct iw_point *srq, char *extra) | |
1222 | { | |
979123d5 | 1223 | wlandevice_t *wlandev = dev->ml_priv; |
00b3ed16 | 1224 | |
c7d4bd7d MM |
1225 | struct sockaddr address[IW_MAX_SPY]; |
1226 | struct iw_quality spy_stat[IW_MAX_SPY]; | |
1227 | int number; | |
1228 | int i; | |
00b3ed16 | 1229 | |
c7d4bd7d | 1230 | number = wlandev->spy_number; |
00b3ed16 | 1231 | |
c7d4bd7d | 1232 | if (number > 0) { |
00b3ed16 | 1233 | |
c7d4bd7d MM |
1234 | /* populate address and spy struct's */ |
1235 | for (i = 0; i < number; i++) { | |
1236 | memcpy(address[i].sa_data, wlandev->spy_address[i], | |
1237 | ETH_ALEN); | |
1238 | address[i].sa_family = AF_UNIX; | |
1239 | memcpy(&spy_stat[i], &wlandev->spy_stat[i], | |
1240 | sizeof(struct iw_quality)); | |
1241 | } | |
00b3ed16 GKH |
1242 | |
1243 | /* reset update flag */ | |
c7d4bd7d MM |
1244 | for (i = 0; i < number; i++) |
1245 | wlandev->spy_stat[i].updated = 0; | |
1246 | } | |
00b3ed16 | 1247 | |
c7d4bd7d MM |
1248 | /* push stuff to user space */ |
1249 | srq->length = number; | |
1250 | memcpy(extra, address, sizeof(struct sockaddr) * number); | |
1251 | memcpy(extra + sizeof(struct sockaddr) * number, spy_stat, | |
1252 | sizeof(struct iw_quality) * number); | |
00b3ed16 | 1253 | |
00b3ed16 GKH |
1254 | return 0; |
1255 | } | |
1256 | ||
c7d4bd7d | 1257 | static int prism2_result2err(int prism2_result) |
00b3ed16 GKH |
1258 | { |
1259 | int err = 0; | |
1260 | ||
1261 | switch (prism2_result) { | |
c7d4bd7d MM |
1262 | case P80211ENUM_resultcode_invalid_parameters: |
1263 | err = -EINVAL; | |
1264 | break; | |
1265 | case P80211ENUM_resultcode_implementation_failure: | |
1266 | err = -EIO; | |
1267 | break; | |
1268 | case P80211ENUM_resultcode_not_supported: | |
1269 | err = -EOPNOTSUPP; | |
1270 | break; | |
1271 | default: | |
1272 | err = 0; | |
1273 | break; | |
00b3ed16 GKH |
1274 | } |
1275 | ||
1276 | return err; | |
1277 | } | |
1278 | ||
297f06ce | 1279 | static int p80211wext_siwscan(netdevice_t *dev, |
c7d4bd7d MM |
1280 | struct iw_request_info *info, |
1281 | struct iw_point *srq, char *extra) | |
00b3ed16 | 1282 | { |
979123d5 | 1283 | wlandevice_t *wlandev = dev->ml_priv; |
c7d4bd7d | 1284 | p80211msg_dot11req_scan_t msg; |
00b3ed16 GKH |
1285 | int result; |
1286 | int err = 0; | |
1287 | int i = 0; | |
1288 | ||
00b3ed16 | 1289 | if (wlandev->macmode == WLAN_MACMODE_ESS_AP) { |
edbd606c | 1290 | printk(KERN_ERR "Can't scan in AP mode\n"); |
00b3ed16 GKH |
1291 | err = (-EOPNOTSUPP); |
1292 | goto exit; | |
1293 | } | |
1294 | ||
1295 | memset(&msg, 0x00, sizeof(p80211msg_dot11req_scan_t)); | |
1296 | msg.msgcode = DIDmsg_dot11req_scan; | |
1297 | msg.bsstype.data = P80211ENUM_bsstype_any; | |
1298 | ||
c7d4bd7d | 1299 | memset(&(msg.bssid.data), 0xFF, sizeof(p80211item_pstr6_t)); |
00b3ed16 GKH |
1300 | msg.bssid.data.len = 6; |
1301 | ||
1302 | msg.scantype.data = P80211ENUM_scantype_active; | |
1303 | msg.probedelay.data = 0; | |
1304 | ||
1305 | for (i = 1; i <= 14; i++) | |
c7d4bd7d | 1306 | msg.channellist.data.data[i - 1] = i; |
00b3ed16 GKH |
1307 | msg.channellist.data.len = 14; |
1308 | ||
1309 | msg.maxchanneltime.data = 250; | |
1310 | msg.minchanneltime.data = 200; | |
1311 | ||
5dd8acc8 | 1312 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
00b3ed16 | 1313 | if (result) |
c7d4bd7d | 1314 | err = prism2_result2err(msg.resultcode.data); |
00b3ed16 | 1315 | |
c7d4bd7d | 1316 | exit: |
00b3ed16 GKH |
1317 | return err; |
1318 | } | |
1319 | ||
00b3ed16 GKH |
1320 | /* Helper to translate scan into Wireless Extensions scan results. |
1321 | * Inspired by the prism54 code, which was in turn inspired by the | |
1322 | * airo driver code. | |
1323 | */ | |
c7d4bd7d MM |
1324 | static char *wext_translate_bss(struct iw_request_info *info, char *current_ev, |
1325 | char *end_buf, | |
297f06ce | 1326 | p80211msg_dot11req_scan_results_t *bss) |
00b3ed16 GKH |
1327 | { |
1328 | struct iw_event iwe; /* Temporary buffer */ | |
1329 | ||
1330 | /* The first entry must be the MAC address */ | |
1331 | memcpy(iwe.u.ap_addr.sa_data, bss->bssid.data.data, WLAN_BSSID_LEN); | |
1332 | iwe.u.ap_addr.sa_family = ARPHRD_ETHER; | |
1333 | iwe.cmd = SIOCGIWAP; | |
c7d4bd7d MM |
1334 | current_ev = |
1335 | iwe_stream_add_event(info, current_ev, end_buf, &iwe, | |
1336 | IW_EV_ADDR_LEN); | |
00b3ed16 GKH |
1337 | |
1338 | /* The following entries will be displayed in the same order we give them */ | |
1339 | ||
1340 | /* The ESSID. */ | |
1341 | if (bss->ssid.data.len > 0) { | |
1342 | char essid[IW_ESSID_MAX_SIZE + 1]; | |
1343 | int size; | |
1344 | ||
c7d4bd7d MM |
1345 | size = |
1346 | min_t(unsigned short, IW_ESSID_MAX_SIZE, | |
1347 | bss->ssid.data.len); | |
1348 | memset(&essid, 0, sizeof(essid)); | |
00b3ed16 | 1349 | memcpy(&essid, bss->ssid.data.data, size); |
a7cf7bae | 1350 | pr_debug(" essid size = %d\n", size); |
00b3ed16 GKH |
1351 | iwe.u.data.length = size; |
1352 | iwe.u.data.flags = 1; | |
1353 | iwe.cmd = SIOCGIWESSID; | |
c7d4bd7d MM |
1354 | current_ev = |
1355 | iwe_stream_add_point(info, current_ev, end_buf, &iwe, | |
1356 | &essid[0]); | |
a7cf7bae | 1357 | pr_debug(" essid size OK.\n"); |
00b3ed16 GKH |
1358 | } |
1359 | ||
1360 | switch (bss->bsstype.data) { | |
c7d4bd7d MM |
1361 | case P80211ENUM_bsstype_infrastructure: |
1362 | iwe.u.mode = IW_MODE_MASTER; | |
1363 | break; | |
00b3ed16 | 1364 | |
c7d4bd7d MM |
1365 | case P80211ENUM_bsstype_independent: |
1366 | iwe.u.mode = IW_MODE_ADHOC; | |
1367 | break; | |
00b3ed16 | 1368 | |
c7d4bd7d MM |
1369 | default: |
1370 | iwe.u.mode = 0; | |
1371 | break; | |
00b3ed16 GKH |
1372 | } |
1373 | iwe.cmd = SIOCGIWMODE; | |
1374 | if (iwe.u.mode) | |
c7d4bd7d MM |
1375 | current_ev = |
1376 | iwe_stream_add_event(info, current_ev, end_buf, &iwe, | |
1377 | IW_EV_UINT_LEN); | |
00b3ed16 GKH |
1378 | |
1379 | /* Encryption capability */ | |
1380 | if (bss->privacy.data == P80211ENUM_truth_true) | |
1381 | iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; | |
1382 | else | |
1383 | iwe.u.data.flags = IW_ENCODE_DISABLED; | |
1384 | iwe.u.data.length = 0; | |
1385 | iwe.cmd = SIOCGIWENCODE; | |
c7d4bd7d MM |
1386 | current_ev = |
1387 | iwe_stream_add_point(info, current_ev, end_buf, &iwe, NULL); | |
00b3ed16 GKH |
1388 | |
1389 | /* Add frequency. (short) bss->channel is the frequency in MHz */ | |
1390 | iwe.u.freq.m = bss->dschannel.data; | |
1391 | iwe.u.freq.e = 0; | |
1392 | iwe.cmd = SIOCGIWFREQ; | |
c7d4bd7d MM |
1393 | current_ev = |
1394 | iwe_stream_add_event(info, current_ev, end_buf, &iwe, | |
1395 | IW_EV_FREQ_LEN); | |
00b3ed16 GKH |
1396 | |
1397 | /* Add quality statistics */ | |
1398 | iwe.u.qual.level = bss->signal.data; | |
1399 | iwe.u.qual.noise = bss->noise.data; | |
1400 | /* do a simple SNR for quality */ | |
1401 | iwe.u.qual.qual = qual_as_percent(bss->signal.data - bss->noise.data); | |
1402 | iwe.cmd = IWEVQUAL; | |
c7d4bd7d MM |
1403 | current_ev = |
1404 | iwe_stream_add_event(info, current_ev, end_buf, &iwe, | |
1405 | IW_EV_QUAL_LEN); | |
00b3ed16 GKH |
1406 | |
1407 | return current_ev; | |
1408 | } | |
1409 | ||
297f06ce | 1410 | static int p80211wext_giwscan(netdevice_t *dev, |
c7d4bd7d MM |
1411 | struct iw_request_info *info, |
1412 | struct iw_point *srq, char *extra) | |
00b3ed16 | 1413 | { |
979123d5 | 1414 | wlandevice_t *wlandev = dev->ml_priv; |
c7d4bd7d | 1415 | p80211msg_dot11req_scan_results_t msg; |
00b3ed16 GKH |
1416 | int result = 0; |
1417 | int err = 0; | |
1418 | int i = 0; | |
1419 | int scan_good = 0; | |
1420 | char *current_ev = extra; | |
1421 | ||
00b3ed16 GKH |
1422 | /* Since wireless tools doesn't really have a way of passing how |
1423 | * many scan results results there were back here, keep grabbing them | |
1424 | * until we fail. | |
1425 | */ | |
1426 | do { | |
1427 | memset(&msg, 0, sizeof(msg)); | |
1428 | msg.msgcode = DIDmsg_dot11req_scan_results; | |
1429 | msg.bssindex.data = i; | |
1430 | ||
5dd8acc8 | 1431 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
00b3ed16 GKH |
1432 | if ((result != 0) || |
1433 | (msg.resultcode.data != P80211ENUM_resultcode_success)) { | |
1434 | break; | |
1435 | } | |
1436 | ||
c7d4bd7d MM |
1437 | current_ev = |
1438 | wext_translate_bss(info, current_ev, | |
1439 | extra + IW_SCAN_MAX_DATA, &msg); | |
00b3ed16 GKH |
1440 | scan_good = 1; |
1441 | i++; | |
1442 | } while (i < IW_MAX_AP); | |
1443 | ||
1444 | srq->length = (current_ev - extra); | |
c7d4bd7d | 1445 | srq->flags = 0; /* todo */ |
00b3ed16 GKH |
1446 | |
1447 | if (result && !scan_good) | |
c7d4bd7d | 1448 | err = prism2_result2err(msg.resultcode.data); |
00b3ed16 | 1449 | |
00b3ed16 GKH |
1450 | return err; |
1451 | } | |
00b3ed16 | 1452 | |
c7d4bd7d | 1453 | /* extra wireless extensions stuff to support NetworkManager (I hope) */ |
00b3ed16 | 1454 | |
00b3ed16 GKH |
1455 | /* SIOCSIWENCODEEXT */ |
1456 | static int p80211wext_set_encodeext(struct net_device *dev, | |
c7d4bd7d MM |
1457 | struct iw_request_info *info, |
1458 | union iwreq_data *wrqu, char *extra) | |
00b3ed16 | 1459 | { |
c7d4bd7d MM |
1460 | wlandevice_t *wlandev = dev->ml_priv; |
1461 | struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; | |
1462 | p80211msg_dot11req_mibset_t msg; | |
1463 | p80211item_pstr32_t *pstr; | |
1464 | ||
1465 | int result = 0; | |
1466 | struct iw_point *encoding = &wrqu->encoding; | |
1467 | int idx = encoding->flags & IW_ENCODE_INDEX; | |
1468 | ||
1469 | pr_debug("set_encode_ext flags[%d] alg[%d] keylen[%d]\n", | |
75f49e07 | 1470 | ext->ext_flags, (int)ext->alg, (int)ext->key_len); |
c7d4bd7d MM |
1471 | |
1472 | if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) { | |
1473 | /* set default key ? I'm not sure if this the the correct thing to do here */ | |
1474 | ||
1475 | if (idx) { | |
1476 | if (idx < 1 || idx > NUM_WEPKEYS) | |
1477 | return -EINVAL; | |
1478 | else | |
1479 | idx--; | |
1480 | } | |
1481 | pr_debug("setting default key (%d)\n", idx); | |
1482 | result = | |
1483 | p80211wext_dorequest(wlandev, | |
1484 | DIDmib_dot11smt_dot11PrivacyTable_dot11WEPDefaultKeyID, | |
1485 | idx); | |
1486 | if (result) | |
1487 | return -EFAULT; | |
1488 | } | |
1489 | ||
1490 | if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { | |
1611a52c JL |
1491 | if (ext->alg != IW_ENCODE_ALG_WEP) { |
1492 | pr_debug("asked to set a non wep key :(\n"); | |
c7d4bd7d MM |
1493 | return -EINVAL; |
1494 | } | |
1495 | if (idx) { | |
1496 | if (idx < 1 || idx > NUM_WEPKEYS) | |
1497 | return -EINVAL; | |
1498 | else | |
1499 | idx--; | |
1500 | } | |
1501 | pr_debug("Set WEP key (%d)\n", idx); | |
1502 | wlandev->wep_keylens[idx] = ext->key_len; | |
1503 | memcpy(wlandev->wep_keys[idx], ext->key, ext->key_len); | |
1504 | ||
1505 | memset(&msg, 0, sizeof(msg)); | |
5dd8acc8 | 1506 | pstr = (p80211item_pstr32_t *) &msg.mibattribute.data; |
c7d4bd7d MM |
1507 | memcpy(pstr->data.data, ext->key, ext->key_len); |
1508 | pstr->data.len = ext->key_len; | |
1509 | switch (idx) { | |
1510 | case 0: | |
1511 | pstr->did = | |
1512 | DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey0; | |
1513 | break; | |
1514 | case 1: | |
1515 | pstr->did = | |
1516 | DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey1; | |
1517 | break; | |
1518 | case 2: | |
1519 | pstr->did = | |
1520 | DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey2; | |
1521 | break; | |
1522 | case 3: | |
1523 | pstr->did = | |
1524 | DIDmib_dot11smt_dot11WEPDefaultKeysTable_dot11WEPDefaultKey3; | |
1525 | break; | |
1526 | default: | |
1527 | break; | |
1528 | } | |
1529 | msg.msgcode = DIDmsg_dot11req_mibset; | |
5dd8acc8 | 1530 | result = p80211req_dorequest(wlandev, (u8 *) &msg); |
c7d4bd7d MM |
1531 | pr_debug("result (%d)\n", result); |
1532 | } | |
1533 | return result; | |
00b3ed16 GKH |
1534 | } |
1535 | ||
1536 | /* SIOCGIWENCODEEXT */ | |
1537 | static int p80211wext_get_encodeext(struct net_device *dev, | |
c7d4bd7d MM |
1538 | struct iw_request_info *info, |
1539 | union iwreq_data *wrqu, char *extra) | |
00b3ed16 | 1540 | { |
979123d5 | 1541 | wlandevice_t *wlandev = dev->ml_priv; |
00b3ed16 GKH |
1542 | struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; |
1543 | ||
1544 | struct iw_point *encoding = &wrqu->encoding; | |
1545 | int result = 0; | |
1546 | int max_len; | |
1547 | int idx; | |
1548 | ||
c7d4bd7d | 1549 | pr_debug("get_encode_ext flags[%d] alg[%d] keylen[%d]\n", |
75f49e07 | 1550 | ext->ext_flags, (int)ext->alg, (int)ext->key_len); |
00b3ed16 GKH |
1551 | |
1552 | max_len = encoding->length - sizeof(*ext); | |
c7d4bd7d | 1553 | if (max_len <= 0) { |
75f49e07 | 1554 | pr_debug("get_encodeext max_len [%d] invalid\n", max_len); |
00b3ed16 GKH |
1555 | result = -EINVAL; |
1556 | goto exit; | |
1557 | } | |
1558 | idx = encoding->flags & IW_ENCODE_INDEX; | |
1559 | ||
c7d4bd7d | 1560 | pr_debug("get_encode_ext index [%d]\n", idx); |
00b3ed16 GKH |
1561 | |
1562 | if (idx) { | |
c7d4bd7d | 1563 | if (idx < 1 || idx > NUM_WEPKEYS) { |
75f49e07 MT |
1564 | pr_debug("get_encode_ext invalid key index [%d]\n", |
1565 | idx); | |
00b3ed16 GKH |
1566 | result = -EINVAL; |
1567 | goto exit; | |
1568 | } | |
1569 | idx--; | |
1570 | } else { | |
1571 | /* default key ? not sure what to do */ | |
1572 | /* will just use key[0] for now ! FIX ME */ | |
1573 | } | |
1574 | ||
1575 | encoding->flags = idx + 1; | |
c7d4bd7d | 1576 | memset(ext, 0, sizeof(*ext)); |
00b3ed16 GKH |
1577 | |
1578 | ext->alg = IW_ENCODE_ALG_WEP; | |
1579 | ext->key_len = wlandev->wep_keylens[idx]; | |
c7d4bd7d | 1580 | memcpy(ext->key, wlandev->wep_keys[idx], ext->key_len); |
00b3ed16 GKH |
1581 | |
1582 | encoding->flags |= IW_ENCODE_ENABLED; | |
1583 | exit: | |
00b3ed16 GKH |
1584 | return result; |
1585 | } | |
1586 | ||
00b3ed16 | 1587 | /* SIOCSIWAUTH */ |
c7d4bd7d MM |
1588 | static int p80211_wext_set_iwauth(struct net_device *dev, |
1589 | struct iw_request_info *info, | |
1590 | union iwreq_data *wrqu, char *extra) | |
00b3ed16 | 1591 | { |
c7d4bd7d MM |
1592 | wlandevice_t *wlandev = dev->ml_priv; |
1593 | struct iw_param *param = &wrqu->param; | |
1594 | int result = 0; | |
00b3ed16 | 1595 | |
75f49e07 | 1596 | pr_debug("set_iwauth flags[%d]\n", (int)param->flags & IW_AUTH_INDEX); |
c7d4bd7d MM |
1597 | |
1598 | switch (param->flags & IW_AUTH_INDEX) { | |
1599 | case IW_AUTH_DROP_UNENCRYPTED: | |
1600 | pr_debug("drop_unencrypted %d\n", param->value); | |
1601 | if (param->value) | |
1602 | result = | |
1603 | p80211wext_dorequest(wlandev, | |
1604 | DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted, | |
1605 | P80211ENUM_truth_true); | |
1606 | else | |
1607 | result = | |
1608 | p80211wext_dorequest(wlandev, | |
1609 | DIDmib_dot11smt_dot11PrivacyTable_dot11ExcludeUnencrypted, | |
1610 | P80211ENUM_truth_false); | |
1611 | break; | |
00b3ed16 | 1612 | |
c7d4bd7d MM |
1613 | case IW_AUTH_PRIVACY_INVOKED: |
1614 | pr_debug("privacy invoked %d\n", param->value); | |
1615 | if (param->value) | |
1616 | result = | |
1617 | p80211wext_dorequest(wlandev, | |
1618 | DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked, | |
1619 | P80211ENUM_truth_true); | |
1620 | else | |
1621 | result = | |
1622 | p80211wext_dorequest(wlandev, | |
1623 | DIDmib_dot11smt_dot11PrivacyTable_dot11PrivacyInvoked, | |
1624 | P80211ENUM_truth_false); | |
1625 | ||
1626 | break; | |
1627 | ||
1628 | case IW_AUTH_80211_AUTH_ALG: | |
1629 | if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) { | |
1630 | pr_debug("set open_system\n"); | |
1631 | wlandev->hostwep &= ~HOSTWEP_SHAREDKEY; | |
1632 | } else if (param->value & IW_AUTH_ALG_SHARED_KEY) { | |
1633 | pr_debug("set shared key\n"); | |
1634 | wlandev->hostwep |= HOSTWEP_SHAREDKEY; | |
1635 | } else { | |
1636 | /* don't know what to do know */ | |
75f49e07 | 1637 | pr_debug("unknown AUTH_ALG (%d)\n", param->value); |
c7d4bd7d MM |
1638 | result = -EINVAL; |
1639 | } | |
1640 | break; | |
1641 | ||
1642 | default: | |
1643 | break; | |
1644 | } | |
00b3ed16 | 1645 | |
c7d4bd7d MM |
1646 | return result; |
1647 | } | |
00b3ed16 | 1648 | |
c7d4bd7d MM |
1649 | /* SIOCSIWAUTH */ |
1650 | static int p80211_wext_get_iwauth(struct net_device *dev, | |
1651 | struct iw_request_info *info, | |
1652 | union iwreq_data *wrqu, char *extra) | |
1653 | { | |
1654 | wlandevice_t *wlandev = dev->ml_priv; | |
1655 | struct iw_param *param = &wrqu->param; | |
1656 | int result = 0; | |
00b3ed16 | 1657 | |
75f49e07 | 1658 | pr_debug("get_iwauth flags[%d]\n", (int)param->flags & IW_AUTH_INDEX); |
00b3ed16 | 1659 | |
c7d4bd7d MM |
1660 | switch (param->flags & IW_AUTH_INDEX) { |
1661 | case IW_AUTH_DROP_UNENCRYPTED: | |
1662 | param->value = | |
1663 | wlandev->hostwep & HOSTWEP_EXCLUDEUNENCRYPTED ? 1 : 0; | |
1664 | break; | |
00b3ed16 | 1665 | |
c7d4bd7d MM |
1666 | case IW_AUTH_PRIVACY_INVOKED: |
1667 | param->value = | |
1668 | wlandev->hostwep & HOSTWEP_PRIVACYINVOKED ? 1 : 0; | |
1669 | break; | |
00b3ed16 | 1670 | |
c7d4bd7d MM |
1671 | case IW_AUTH_80211_AUTH_ALG: |
1672 | param->value = | |
75f49e07 MT |
1673 | wlandev->hostwep & HOSTWEP_SHAREDKEY ? |
1674 | IW_AUTH_ALG_SHARED_KEY : IW_AUTH_ALG_OPEN_SYSTEM; | |
c7d4bd7d | 1675 | break; |
00b3ed16 | 1676 | |
c7d4bd7d MM |
1677 | default: |
1678 | break; | |
1679 | } | |
00b3ed16 | 1680 | |
c7d4bd7d | 1681 | return result; |
00b3ed16 GKH |
1682 | } |
1683 | ||
c7d4bd7d MM |
1684 | static iw_handler p80211wext_handlers[] = { |
1685 | (iw_handler) p80211wext_siwcommit, /* SIOCSIWCOMMIT */ | |
1686 | (iw_handler) p80211wext_giwname, /* SIOCGIWNAME */ | |
1687 | (iw_handler) NULL, /* SIOCSIWNWID */ | |
1688 | (iw_handler) NULL, /* SIOCGIWNWID */ | |
1689 | (iw_handler) p80211wext_siwfreq, /* SIOCSIWFREQ */ | |
1690 | (iw_handler) p80211wext_giwfreq, /* SIOCGIWFREQ */ | |
1691 | (iw_handler) p80211wext_siwmode, /* SIOCSIWMODE */ | |
1692 | (iw_handler) p80211wext_giwmode, /* SIOCGIWMODE */ | |
1693 | (iw_handler) NULL, /* SIOCSIWSENS */ | |
1694 | (iw_handler) NULL, /* SIOCGIWSENS */ | |
1695 | (iw_handler) NULL, /* not used *//* SIOCSIWRANGE */ | |
1696 | (iw_handler) p80211wext_giwrange, /* SIOCGIWRANGE */ | |
1697 | (iw_handler) NULL, /* not used *//* SIOCSIWPRIV */ | |
1698 | (iw_handler) NULL, /* kernel code *//* SIOCGIWPRIV */ | |
1699 | (iw_handler) NULL, /* not used *//* SIOCSIWSTATS */ | |
1700 | (iw_handler) NULL, /* kernel code *//* SIOCGIWSTATS */ | |
1701 | (iw_handler) p80211wext_siwspy, /* SIOCSIWSPY */ | |
1702 | (iw_handler) p80211wext_giwspy, /* SIOCGIWSPY */ | |
1703 | (iw_handler) NULL, /* -- hole -- */ | |
1704 | (iw_handler) NULL, /* -- hole -- */ | |
1705 | (iw_handler) NULL, /* SIOCSIWAP */ | |
1706 | (iw_handler) p80211wext_giwap, /* SIOCGIWAP */ | |
1707 | (iw_handler) NULL, /* -- hole -- */ | |
1708 | (iw_handler) NULL, /* SIOCGIWAPLIST */ | |
1709 | (iw_handler) p80211wext_siwscan, /* SIOCSIWSCAN */ | |
1710 | (iw_handler) p80211wext_giwscan, /* SIOCGIWSCAN */ | |
1711 | (iw_handler) p80211wext_siwessid, /* SIOCSIWESSID */ | |
1712 | (iw_handler) p80211wext_giwessid, /* SIOCGIWESSID */ | |
1713 | (iw_handler) NULL, /* SIOCSIWNICKN */ | |
1714 | (iw_handler) p80211wext_giwessid, /* SIOCGIWNICKN */ | |
1715 | (iw_handler) NULL, /* -- hole -- */ | |
1716 | (iw_handler) NULL, /* -- hole -- */ | |
1717 | (iw_handler) NULL, /* SIOCSIWRATE */ | |
1718 | (iw_handler) p80211wext_giwrate, /* SIOCGIWRATE */ | |
1719 | (iw_handler) p80211wext_siwrts, /* SIOCSIWRTS */ | |
1720 | (iw_handler) p80211wext_giwrts, /* SIOCGIWRTS */ | |
1721 | (iw_handler) p80211wext_siwfrag, /* SIOCSIWFRAG */ | |
1722 | (iw_handler) p80211wext_giwfrag, /* SIOCGIWFRAG */ | |
1723 | (iw_handler) p80211wext_siwtxpow, /* SIOCSIWTXPOW */ | |
1724 | (iw_handler) p80211wext_giwtxpow, /* SIOCGIWTXPOW */ | |
1725 | (iw_handler) p80211wext_siwretry, /* SIOCSIWRETRY */ | |
1726 | (iw_handler) p80211wext_giwretry, /* SIOCGIWRETRY */ | |
1727 | (iw_handler) p80211wext_siwencode, /* SIOCSIWENCODE */ | |
1728 | (iw_handler) p80211wext_giwencode, /* SIOCGIWENCODE */ | |
1729 | (iw_handler) NULL, /* SIOCSIWPOWER */ | |
1730 | (iw_handler) NULL, /* SIOCGIWPOWER */ | |
00b3ed16 | 1731 | /* WPA operations */ |
c7d4bd7d MM |
1732 | (iw_handler) NULL, /* -- hole -- */ |
1733 | (iw_handler) NULL, /* -- hole -- */ | |
1734 | (iw_handler) NULL, /* SIOCSIWGENIE set generic IE */ | |
1735 | (iw_handler) NULL, /* SIOCGIWGENIE get generic IE */ | |
1736 | (iw_handler) p80211_wext_set_iwauth, /* SIOCSIWAUTH set authentication mode params */ | |
1737 | (iw_handler) p80211_wext_get_iwauth, /* SIOCGIWAUTH get authentication mode params */ | |
1738 | ||
1739 | (iw_handler) p80211wext_set_encodeext, /* SIOCSIWENCODEEXT set encoding token & mode */ | |
1740 | (iw_handler) p80211wext_get_encodeext, /* SIOCGIWENCODEEXT get encoding token & mode */ | |
1741 | (iw_handler) NULL, /* SIOCSIWPMKSA PMKSA cache operation */ | |
00b3ed16 GKH |
1742 | }; |
1743 | ||
1744 | struct iw_handler_def p80211wext_handler_def = { | |
9ba8aa7a | 1745 | .num_standard = ARRAY_SIZE(p80211wext_handlers), |
c7d4bd7d | 1746 | .standard = p80211wext_handlers, |
00b3ed16 | 1747 | .get_wireless_stats = p80211wext_get_wireless_stats |
00b3ed16 GKH |
1748 | }; |
1749 | ||
5dd8acc8 | 1750 | int p80211wext_event_associated(wlandevice_t *wlandev, int assoc) |
00b3ed16 | 1751 | { |
c7d4bd7d | 1752 | union iwreq_data data; |
00b3ed16 | 1753 | |
c7d4bd7d MM |
1754 | /* Send the association state first */ |
1755 | data.ap_addr.sa_family = ARPHRD_ETHER; | |
1756 | if (assoc) | |
1757 | memcpy(data.ap_addr.sa_data, wlandev->bssid, ETH_ALEN); | |
1758 | else | |
1759 | memset(data.ap_addr.sa_data, 0, ETH_ALEN); | |
00b3ed16 | 1760 | |
c7d4bd7d MM |
1761 | if (wlan_wext_write) |
1762 | wireless_send_event(wlandev->netdev, SIOCGIWAP, &data, NULL); | |
00b3ed16 | 1763 | |
c7d4bd7d MM |
1764 | if (!assoc) |
1765 | goto done; | |
00b3ed16 | 1766 | |
c7d4bd7d | 1767 | /* XXX send association data, like IEs, etc etc. */ |
8a1396ef | 1768 | |
c7d4bd7d MM |
1769 | done: |
1770 | return 0; | |
00b3ed16 | 1771 | } |