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