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iptables: remove obsolete patch
[openwrt/staging/lynxis/omap.git] / package / mac80211 / patches / 000-mac80211_update.patch
1 Index: mac80211/include/linux/ieee80211.h
2 ===================================================================
3 --- mac80211.orig/include/linux/ieee80211.h 2007-11-11 15:45:23.153490050 +0100
4 +++ mac80211/include/linux/ieee80211.h 2007-11-11 15:45:30.417904025 +0100
5 @@ -81,18 +81,18 @@
6
7
8 /* miscellaneous IEEE 802.11 constants */
9 -#define IEEE80211_MAX_FRAG_THRESHOLD 2346
10 -#define IEEE80211_MAX_RTS_THRESHOLD 2347
11 +#define IEEE80211_MAX_FRAG_THRESHOLD 2352
12 +#define IEEE80211_MAX_RTS_THRESHOLD 2353
13 #define IEEE80211_MAX_AID 2007
14 #define IEEE80211_MAX_TIM_LEN 251
15 -#define IEEE80211_MAX_DATA_LEN 2304
16 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
17 6.2.1.1.2.
18
19 - The figure in section 7.1.2 suggests a body size of up to 2312
20 - bytes is allowed, which is a bit confusing, I suspect this
21 - represents the 2304 bytes of real data, plus a possible 8 bytes of
22 - WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
23 + 802.11e clarifies the figure in section 7.1.2. The frame body is
24 + up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */
25 +#define IEEE80211_MAX_DATA_LEN 2304
26 +/* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */
27 +#define IEEE80211_MAX_FRAME_LEN 2352
28
29 #define IEEE80211_MAX_SSID_LEN 32
30
31 Index: mac80211/include/linux/nl80211.h
32 ===================================================================
33 --- mac80211.orig/include/linux/nl80211.h 2007-11-11 15:45:23.161490506 +0100
34 +++ mac80211/include/linux/nl80211.h 2007-11-11 15:45:30.421904255 +0100
35 @@ -25,7 +25,7 @@
36 * either a dump request on a %NL80211_ATTR_WIPHY or a specific get
37 * on an %NL80211_ATTR_IFINDEX is supported.
38 * @NL80211_CMD_SET_INTERFACE: Set type of a virtual interface, requires
39 - %NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
40 + * %NL80211_ATTR_IFINDEX and %NL80211_ATTR_IFTYPE.
41 * @NL80211_CMD_NEW_INTERFACE: Newly created virtual interface or response
42 * to %NL80211_CMD_GET_INTERFACE. Has %NL80211_ATTR_IFINDEX,
43 * %NL80211_ATTR_WIPHY and %NL80211_ATTR_IFTYPE attributes. Can also
44 Index: mac80211/include/net/mac80211.h
45 ===================================================================
46 --- mac80211.orig/include/net/mac80211.h 2007-11-11 15:45:23.169490961 +0100
47 +++ mac80211/include/net/mac80211.h 2007-11-11 15:45:30.429904707 +0100
48 @@ -706,11 +706,16 @@
49 *
50 * @queues: number of available hardware transmit queues for
51 * data packets. WMM/QoS requires at least four.
52 + *
53 + * @rate_control_algorithm: rate control algorithm for this hardware.
54 + * If unset (NULL), the default algorithm will be used. Must be
55 + * set before calling ieee80211_register_hw().
56 */
57 struct ieee80211_hw {
58 struct ieee80211_conf conf;
59 struct wiphy *wiphy;
60 struct workqueue_struct *workqueue;
61 + const char *rate_control_algorithm;
62 void *priv;
63 u32 flags;
64 unsigned int extra_tx_headroom;
65 @@ -936,27 +941,11 @@
66 * and remove_interface calls, i.e. while the interface with the
67 * given local_address is enabled.
68 *
69 - * @set_ieee8021x: Enable/disable IEEE 802.1X. This item requests wlan card
70 - * to pass unencrypted EAPOL-Key frames even when encryption is
71 - * configured. If the wlan card does not require such a configuration,
72 - * this function pointer can be set to NULL.
73 - *
74 - * @set_port_auth: Set port authorization state (IEEE 802.1X PAE) to be
75 - * authorized (@authorized=1) or unauthorized (=0). This function can be
76 - * used if the wlan hardware or low-level driver implements PAE.
77 - * mac80211 will filter frames based on authorization state in any case,
78 - * so this function pointer can be NULL if low-level driver does not
79 - * require event notification about port state changes.
80 - *
81 * @hw_scan: Ask the hardware to service the scan request, no need to start
82 * the scan state machine in stack.
83 *
84 * @get_stats: return low-level statistics
85 *
86 - * @set_privacy_invoked: For devices that generate their own beacons and probe
87 - * response or association responses this updates the state of privacy_invoked
88 - * returns 0 for success or an error number.
89 - *
90 * @get_sequence_counter: For devices that have internal sequence counters this
91 * callback allows mac80211 to access the current value of a counter.
92 * This callback seems not well-defined, tell us if you need it.
93 @@ -1029,14 +1018,9 @@
94 int (*set_key)(struct ieee80211_hw *hw, enum set_key_cmd cmd,
95 const u8 *local_address, const u8 *address,
96 struct ieee80211_key_conf *key);
97 - int (*set_ieee8021x)(struct ieee80211_hw *hw, int use_ieee8021x);
98 - int (*set_port_auth)(struct ieee80211_hw *hw, u8 *addr,
99 - int authorized);
100 int (*hw_scan)(struct ieee80211_hw *hw, u8 *ssid, size_t len);
101 int (*get_stats)(struct ieee80211_hw *hw,
102 struct ieee80211_low_level_stats *stats);
103 - int (*set_privacy_invoked)(struct ieee80211_hw *hw,
104 - int privacy_invoked);
105 int (*get_sequence_counter)(struct ieee80211_hw *hw,
106 u8* addr, u8 keyidx, u8 txrx,
107 u32* iv32, u16* iv16);
108 Index: mac80211/net/mac80211/aes_ccm.c
109 ===================================================================
110 --- mac80211.orig/net/mac80211/aes_ccm.c 2007-11-11 15:45:23.177491419 +0100
111 +++ mac80211/net/mac80211/aes_ccm.c 2007-11-11 15:45:30.433904936 +0100
112 @@ -7,10 +7,10 @@
113 * published by the Free Software Foundation.
114 */
115
116 +#include <linux/kernel.h>
117 #include <linux/types.h>
118 #include <linux/crypto.h>
119 #include <linux/err.h>
120 -#include <asm/scatterlist.h>
121
122 #include <net/mac80211.h>
123 #include "ieee80211_key.h"
124 @@ -63,7 +63,7 @@
125 s_0 = scratch + AES_BLOCK_LEN;
126 e = scratch + 2 * AES_BLOCK_LEN;
127
128 - num_blocks = (data_len + AES_BLOCK_LEN - 1) / AES_BLOCK_LEN;
129 + num_blocks = DIV_ROUND_UP(data_len, AES_BLOCK_LEN);
130 last_len = data_len % AES_BLOCK_LEN;
131 aes_ccm_prepare(tfm, b_0, aad, b, s_0, b);
132
133 @@ -102,7 +102,7 @@
134 s_0 = scratch + AES_BLOCK_LEN;
135 a = scratch + 2 * AES_BLOCK_LEN;
136
137 - num_blocks = (data_len + AES_BLOCK_LEN - 1) / AES_BLOCK_LEN;
138 + num_blocks = DIV_ROUND_UP(data_len, AES_BLOCK_LEN);
139 last_len = data_len % AES_BLOCK_LEN;
140 aes_ccm_prepare(tfm, b_0, aad, b, s_0, a);
141
142 Index: mac80211/net/mac80211/ieee80211.c
143 ===================================================================
144 --- mac80211.orig/net/mac80211/ieee80211.c 2007-11-11 15:45:23.185491871 +0100
145 +++ mac80211/net/mac80211/ieee80211.c 2007-11-11 15:45:30.437905164 +0100
146 @@ -1061,7 +1061,8 @@
147 ieee80211_debugfs_add_netdev(IEEE80211_DEV_TO_SUB_IF(local->mdev));
148 ieee80211_if_set_type(local->mdev, IEEE80211_IF_TYPE_AP);
149
150 - result = ieee80211_init_rate_ctrl_alg(local, NULL);
151 + result = ieee80211_init_rate_ctrl_alg(local,
152 + hw->rate_control_algorithm);
153 if (result < 0) {
154 printk(KERN_DEBUG "%s: Failed to initialize rate control "
155 "algorithm\n", wiphy_name(local->hw.wiphy));
156 @@ -1222,8 +1223,17 @@
157
158 BUILD_BUG_ON(sizeof(struct ieee80211_tx_packet_data) > sizeof(skb->cb));
159
160 +#ifdef CONFIG_MAC80211_RCSIMPLE
161 + ret = ieee80211_rate_control_register(&mac80211_rcsimple);
162 + if (ret)
163 + return ret;
164 +#endif
165 +
166 ret = ieee80211_wme_register();
167 if (ret) {
168 +#ifdef CONFIG_MAC80211_RCSIMPLE
169 + ieee80211_rate_control_unregister(&mac80211_rcsimple);
170 +#endif
171 printk(KERN_DEBUG "ieee80211_init: failed to "
172 "initialize WME (err=%d)\n", ret);
173 return ret;
174 @@ -1237,6 +1247,10 @@
175
176 static void __exit ieee80211_exit(void)
177 {
178 +#ifdef CONFIG_MAC80211_RCSIMPLE
179 + ieee80211_rate_control_unregister(&mac80211_rcsimple);
180 +#endif
181 +
182 ieee80211_wme_unregister();
183 ieee80211_debugfs_netdev_exit();
184 }
185 Index: mac80211/net/mac80211/ieee80211_i.h
186 ===================================================================
187 --- mac80211.orig/net/mac80211/ieee80211_i.h 2007-11-11 15:45:23.189492100 +0100
188 +++ mac80211/net/mac80211/ieee80211_i.h 2007-11-11 15:45:30.441905395 +0100
189 @@ -232,6 +232,7 @@
190 #define IEEE80211_STA_AUTO_SSID_SEL BIT(10)
191 #define IEEE80211_STA_AUTO_BSSID_SEL BIT(11)
192 #define IEEE80211_STA_AUTO_CHANNEL_SEL BIT(12)
193 +#define IEEE80211_STA_PRIVACY_INVOKED BIT(13)
194 struct ieee80211_if_sta {
195 enum {
196 IEEE80211_DISABLED, IEEE80211_AUTHENTICATE,
197 @@ -261,7 +262,6 @@
198 unsigned long request;
199 struct sk_buff_head skb_queue;
200
201 - int key_management_enabled;
202 unsigned long last_probe;
203
204 #define IEEE80211_AUTH_ALG_OPEN BIT(0)
205 Index: mac80211/net/mac80211/ieee80211_ioctl.c
206 ===================================================================
207 --- mac80211.orig/net/mac80211/ieee80211_ioctl.c 2007-11-11 15:45:23.197492559 +0100
208 +++ mac80211/net/mac80211/ieee80211_ioctl.c 2007-11-11 15:45:30.441905395 +0100
209 @@ -305,9 +305,12 @@
210 ((chan->chan == channel) || (chan->freq == freq))) {
211 local->oper_channel = chan;
212 local->oper_hw_mode = mode;
213 - set++;
214 + set = 1;
215 + break;
216 }
217 }
218 + if (set)
219 + break;
220 }
221
222 if (set) {
223 @@ -507,10 +510,11 @@
224
225 static int ieee80211_ioctl_siwscan(struct net_device *dev,
226 struct iw_request_info *info,
227 - struct iw_point *data, char *extra)
228 + union iwreq_data *wrqu, char *extra)
229 {
230 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
231 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
232 + struct iw_scan_req *req = NULL;
233 u8 *ssid = NULL;
234 size_t ssid_len = 0;
235
236 @@ -535,6 +539,14 @@
237 return -EOPNOTSUPP;
238 }
239
240 + /* if SSID was specified explicitly then use that */
241 + if (wrqu->data.length == sizeof(struct iw_scan_req) &&
242 + wrqu->data.flags & IW_SCAN_THIS_ESSID) {
243 + req = (struct iw_scan_req *)extra;
244 + ssid = req->essid;
245 + ssid_len = req->essid_len;
246 + }
247 +
248 return ieee80211_sta_req_scan(dev, ssid, ssid_len);
249 }
250
251 @@ -621,22 +633,35 @@
252 {
253 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
254 bool need_reconfig = 0;
255 + u8 new_power_level;
256
257 if ((data->txpower.flags & IW_TXPOW_TYPE) != IW_TXPOW_DBM)
258 return -EINVAL;
259 if (data->txpower.flags & IW_TXPOW_RANGE)
260 return -EINVAL;
261 - if (!data->txpower.fixed)
262 - return -EINVAL;
263
264 - if (local->hw.conf.power_level != data->txpower.value) {
265 - local->hw.conf.power_level = data->txpower.value;
266 + if (data->txpower.fixed) {
267 + new_power_level = data->txpower.value;
268 + } else {
269 + /* Automatic power level. Get the px power from the current
270 + * channel. */
271 + struct ieee80211_channel* chan = local->oper_channel;
272 + if (!chan)
273 + return -EINVAL;
274 +
275 + new_power_level = chan->power_level;
276 + }
277 +
278 + if (local->hw.conf.power_level != new_power_level) {
279 + local->hw.conf.power_level = new_power_level;
280 need_reconfig = 1;
281 }
282 +
283 if (local->hw.conf.radio_enabled != !(data->txpower.disabled)) {
284 local->hw.conf.radio_enabled = !(data->txpower.disabled);
285 need_reconfig = 1;
286 }
287 +
288 if (need_reconfig) {
289 ieee80211_hw_config(local);
290 /* The return value of hw_config is not of big interest here,
291 @@ -904,7 +929,6 @@
292 struct iw_request_info *info,
293 struct iw_param *data, char *extra)
294 {
295 - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
296 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
297 int ret = 0;
298
299 @@ -914,18 +938,21 @@
300 case IW_AUTH_CIPHER_GROUP:
301 case IW_AUTH_WPA_ENABLED:
302 case IW_AUTH_RX_UNENCRYPTED_EAPOL:
303 - break;
304 case IW_AUTH_KEY_MGMT:
305 + break;
306 + case IW_AUTH_PRIVACY_INVOKED:
307 if (sdata->type != IEEE80211_IF_TYPE_STA)
308 ret = -EINVAL;
309 else {
310 + sdata->u.sta.flags &= ~IEEE80211_STA_PRIVACY_INVOKED;
311 /*
312 - * Key management was set by wpa_supplicant,
313 - * we only need this to associate to a network
314 - * that has privacy enabled regardless of not
315 - * having a key.
316 + * Privacy invoked by wpa_supplicant, store the
317 + * value and allow associating to a protected
318 + * network without having a key up front.
319 */
320 - sdata->u.sta.key_management_enabled = !!data->value;
321 + if (data->value)
322 + sdata->u.sta.flags |=
323 + IEEE80211_STA_PRIVACY_INVOKED;
324 }
325 break;
326 case IW_AUTH_80211_AUTH_ALG:
327 @@ -935,11 +962,6 @@
328 else
329 ret = -EOPNOTSUPP;
330 break;
331 - case IW_AUTH_PRIVACY_INVOKED:
332 - if (local->ops->set_privacy_invoked)
333 - ret = local->ops->set_privacy_invoked(
334 - local_to_hw(local), data->value);
335 - break;
336 default:
337 ret = -EOPNOTSUPP;
338 break;
339 Index: mac80211/net/mac80211/ieee80211_rate.c
340 ===================================================================
341 --- mac80211.orig/net/mac80211/ieee80211_rate.c 2007-11-11 15:45:23.205493011 +0100
342 +++ mac80211/net/mac80211/ieee80211_rate.c 2007-11-11 15:45:30.441905395 +0100
343 @@ -25,13 +25,25 @@
344 {
345 struct rate_control_alg *alg;
346
347 + if (!ops->name)
348 + return -EINVAL;
349 +
350 + mutex_lock(&rate_ctrl_mutex);
351 + list_for_each_entry(alg, &rate_ctrl_algs, list) {
352 + if (!strcmp(alg->ops->name, ops->name)) {
353 + /* don't register an algorithm twice */
354 + WARN_ON(1);
355 + return -EALREADY;
356 + }
357 + }
358 +
359 alg = kzalloc(sizeof(*alg), GFP_KERNEL);
360 if (alg == NULL) {
361 + mutex_unlock(&rate_ctrl_mutex);
362 return -ENOMEM;
363 }
364 alg->ops = ops;
365
366 - mutex_lock(&rate_ctrl_mutex);
367 list_add_tail(&alg->list, &rate_ctrl_algs);
368 mutex_unlock(&rate_ctrl_mutex);
369
370 @@ -61,9 +73,12 @@
371 struct rate_control_alg *alg;
372 struct rate_control_ops *ops = NULL;
373
374 + if (!name)
375 + return NULL;
376 +
377 mutex_lock(&rate_ctrl_mutex);
378 list_for_each_entry(alg, &rate_ctrl_algs, list) {
379 - if (!name || !strcmp(alg->ops->name, name))
380 + if (!strcmp(alg->ops->name, name))
381 if (try_module_get(alg->ops->module)) {
382 ops = alg->ops;
383 break;
384 @@ -80,9 +95,12 @@
385 {
386 struct rate_control_ops *ops;
387
388 + if (!name)
389 + name = "simple";
390 +
391 ops = ieee80211_try_rate_control_ops_get(name);
392 if (!ops) {
393 - request_module("rc80211_%s", name ? name : "default");
394 + request_module("rc80211_%s", name);
395 ops = ieee80211_try_rate_control_ops_get(name);
396 }
397 return ops;
398 Index: mac80211/net/mac80211/ieee80211_rate.h
399 ===================================================================
400 --- mac80211.orig/net/mac80211/ieee80211_rate.h 2007-11-11 15:45:23.213493469 +0100
401 +++ mac80211/net/mac80211/ieee80211_rate.h 2007-11-11 15:45:30.445905621 +0100
402 @@ -65,6 +65,9 @@
403 struct kref kref;
404 };
405
406 +/* default 'simple' algorithm */
407 +extern struct rate_control_ops mac80211_rcsimple;
408 +
409 int ieee80211_rate_control_register(struct rate_control_ops *ops);
410 void ieee80211_rate_control_unregister(struct rate_control_ops *ops);
411
412 Index: mac80211/net/mac80211/ieee80211_sta.c
413 ===================================================================
414 --- mac80211.orig/net/mac80211/ieee80211_sta.c 2007-11-11 15:45:23.217493699 +0100
415 +++ mac80211/net/mac80211/ieee80211_sta.c 2007-11-11 15:46:32.885463850 +0100
416 @@ -12,7 +12,6 @@
417 */
418
419 /* TODO:
420 - * BSS table: use <BSSID,SSID> as the key to support multi-SSID APs
421 * order BSS list by RSSI(?) ("quality of AP")
422 * scan result table filtering (by capability (privacy, IBSS/BSS, WPA/RSN IE,
423 * SSID)
424 @@ -61,7 +60,8 @@
425 static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst,
426 u8 *ssid, size_t ssid_len);
427 static struct ieee80211_sta_bss *
428 -ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid);
429 +ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int channel,
430 + u8 *ssid, u8 ssid_len);
431 static void ieee80211_rx_bss_put(struct net_device *dev,
432 struct ieee80211_sta_bss *bss);
433 static int ieee80211_sta_find_ibss(struct net_device *dev,
434 @@ -108,14 +108,11 @@
435 u8 wmm_param_len;
436 };
437
438 -enum ParseRes { ParseOK = 0, ParseUnknown = 1, ParseFailed = -1 };
439 -
440 -static enum ParseRes ieee802_11_parse_elems(u8 *start, size_t len,
441 - struct ieee802_11_elems *elems)
442 +static void ieee802_11_parse_elems(u8 *start, size_t len,
443 + struct ieee802_11_elems *elems)
444 {
445 size_t left = len;
446 u8 *pos = start;
447 - int unknown = 0;
448
449 memset(elems, 0, sizeof(*elems));
450
451 @@ -126,15 +123,8 @@
452 elen = *pos++;
453 left -= 2;
454
455 - if (elen > left) {
456 -#if 0
457 - if (net_ratelimit())
458 - printk(KERN_DEBUG "IEEE 802.11 element parse "
459 - "failed (id=%d elen=%d left=%d)\n",
460 - id, elen, left);
461 -#endif
462 - return ParseFailed;
463 - }
464 + if (elen > left)
465 + return;
466
467 switch (id) {
468 case WLAN_EID_SSID:
469 @@ -201,28 +191,15 @@
470 elems->ext_supp_rates_len = elen;
471 break;
472 default:
473 -#if 0
474 - printk(KERN_DEBUG "IEEE 802.11 element parse ignored "
475 - "unknown element (id=%d elen=%d)\n",
476 - id, elen);
477 -#endif
478 - unknown++;
479 break;
480 }
481
482 left -= elen;
483 pos += elen;
484 }
485 -
486 - /* Do not trigger error if left == 1 as Apple Airport base stations
487 - * send AssocResps that are one spurious byte too long. */
488 -
489 - return unknown ? ParseUnknown : ParseOK;
490 }
491
492
493 -
494 -
495 static int ecw2cw(int ecw)
496 {
497 int cw = 1;
498 @@ -426,7 +403,9 @@
499 if (sdata->type != IEEE80211_IF_TYPE_STA)
500 return;
501
502 - bss = ieee80211_rx_bss_get(dev, ifsta->bssid);
503 + bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
504 + local->hw.conf.channel,
505 + ifsta->ssid, ifsta->ssid_len);
506 if (bss) {
507 if (bss->has_erp_value)
508 ieee80211_handle_erp_ie(dev, bss->erp_value);
509 @@ -571,7 +550,8 @@
510 capab |= WLAN_CAPABILITY_SHORT_SLOT_TIME |
511 WLAN_CAPABILITY_SHORT_PREAMBLE;
512 }
513 - bss = ieee80211_rx_bss_get(dev, ifsta->bssid);
514 + bss = ieee80211_rx_bss_get(dev, ifsta->bssid, local->hw.conf.channel,
515 + ifsta->ssid, ifsta->ssid_len);
516 if (bss) {
517 if (bss->capability & WLAN_CAPABILITY_PRIVACY)
518 capab |= WLAN_CAPABILITY_PRIVACY;
519 @@ -719,24 +699,30 @@
520 static int ieee80211_privacy_mismatch(struct net_device *dev,
521 struct ieee80211_if_sta *ifsta)
522 {
523 + struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
524 struct ieee80211_sta_bss *bss;
525 - int res = 0;
526 + int bss_privacy;
527 + int wep_privacy;
528 + int privacy_invoked;
529
530 - if (!ifsta || (ifsta->flags & IEEE80211_STA_MIXED_CELL) ||
531 - ifsta->key_management_enabled)
532 + if (!ifsta || (ifsta->flags & IEEE80211_STA_MIXED_CELL))
533 return 0;
534
535 - bss = ieee80211_rx_bss_get(dev, ifsta->bssid);
536 + bss = ieee80211_rx_bss_get(dev, ifsta->bssid, local->hw.conf.channel,
537 + ifsta->ssid, ifsta->ssid_len);
538 if (!bss)
539 return 0;
540
541 - if (ieee80211_sta_wep_configured(dev) !=
542 - !!(bss->capability & WLAN_CAPABILITY_PRIVACY))
543 - res = 1;
544 + bss_privacy = !!(bss->capability & WLAN_CAPABILITY_PRIVACY);
545 + wep_privacy = !!ieee80211_sta_wep_configured(dev);
546 + privacy_invoked = !!(ifsta->flags & IEEE80211_STA_PRIVACY_INVOKED);
547
548 ieee80211_rx_bss_put(dev, bss);
549
550 - return res;
551 + if ((bss_privacy == wep_privacy) || (bss_privacy == privacy_invoked))
552 + return 0;
553 +
554 + return 1;
555 }
556
557
558 @@ -920,12 +906,7 @@
559
560 printk(KERN_DEBUG "%s: replying to auth challenge\n", dev->name);
561 pos = mgmt->u.auth.variable;
562 - if (ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems)
563 - == ParseFailed) {
564 - printk(KERN_DEBUG "%s: failed to parse Auth(challenge)\n",
565 - dev->name);
566 - return;
567 - }
568 + ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
569 if (!elems.challenge) {
570 printk(KERN_DEBUG "%s: no challenge IE in shared key auth "
571 "frame\n", dev->name);
572 @@ -1214,12 +1195,7 @@
573 }
574
575 pos = mgmt->u.assoc_resp.variable;
576 - if (ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems)
577 - == ParseFailed) {
578 - printk(KERN_DEBUG "%s: failed to parse AssocResp\n",
579 - dev->name);
580 - return;
581 - }
582 + ieee802_11_parse_elems(pos, len - (pos - (u8 *) mgmt), &elems);
583
584 if (!elems.supp_rates) {
585 printk(KERN_DEBUG "%s: no SuppRates element in AssocResp\n",
586 @@ -1231,7 +1207,9 @@
587 * update our stored copy */
588 if (elems.erp_info && elems.erp_info_len >= 1) {
589 struct ieee80211_sta_bss *bss
590 - = ieee80211_rx_bss_get(dev, ifsta->bssid);
591 + = ieee80211_rx_bss_get(dev, ifsta->bssid,
592 + local->hw.conf.channel,
593 + ifsta->ssid, ifsta->ssid_len);
594 if (bss) {
595 bss->erp_value = elems.erp_info[0];
596 bss->has_erp_value = 1;
597 @@ -1261,7 +1239,9 @@
598 " AP\n", dev->name);
599 return;
600 }
601 - bss = ieee80211_rx_bss_get(dev, ifsta->bssid);
602 + bss = ieee80211_rx_bss_get(dev, ifsta->bssid,
603 + local->hw.conf.channel,
604 + ifsta->ssid, ifsta->ssid_len);
605 if (bss) {
606 sta->last_rssi = bss->rssi;
607 sta->last_signal = bss->signal;
608 @@ -1337,7 +1317,8 @@
609
610
611 static struct ieee80211_sta_bss *
612 -ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid)
613 +ieee80211_rx_bss_add(struct net_device *dev, u8 *bssid, int channel,
614 + u8 *ssid, u8 ssid_len)
615 {
616 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
617 struct ieee80211_sta_bss *bss;
618 @@ -1348,6 +1329,11 @@
619 atomic_inc(&bss->users);
620 atomic_inc(&bss->users);
621 memcpy(bss->bssid, bssid, ETH_ALEN);
622 + bss->channel = channel;
623 + if (ssid && ssid_len <= IEEE80211_MAX_SSID_LEN) {
624 + memcpy(bss->ssid, ssid, ssid_len);
625 + bss->ssid_len = ssid_len;
626 + }
627
628 spin_lock_bh(&local->sta_bss_lock);
629 /* TODO: order by RSSI? */
630 @@ -1359,7 +1345,8 @@
631
632
633 static struct ieee80211_sta_bss *
634 -ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid)
635 +ieee80211_rx_bss_get(struct net_device *dev, u8 *bssid, int channel,
636 + u8 *ssid, u8 ssid_len)
637 {
638 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
639 struct ieee80211_sta_bss *bss;
640 @@ -1367,7 +1354,10 @@
641 spin_lock_bh(&local->sta_bss_lock);
642 bss = local->sta_bss_hash[STA_HASH(bssid)];
643 while (bss) {
644 - if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0) {
645 + if (!memcmp(bss->bssid, bssid, ETH_ALEN) &&
646 + bss->channel == channel &&
647 + bss->ssid_len == ssid_len &&
648 + (ssid_len == 0 || !memcmp(bss->ssid, ssid, ssid_len))) {
649 atomic_inc(&bss->users);
650 break;
651 }
652 @@ -1429,7 +1419,7 @@
653 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
654 struct ieee802_11_elems elems;
655 size_t baselen;
656 - int channel, invalid = 0, clen;
657 + int channel, clen;
658 struct ieee80211_sta_bss *bss;
659 struct sta_info *sta;
660 struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
661 @@ -1473,9 +1463,7 @@
662 #endif /* CONFIG_MAC80211_IBSS_DEBUG */
663 }
664
665 - if (ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen,
666 - &elems) == ParseFailed)
667 - invalid = 1;
668 + ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen, &elems);
669
670 if (sdata->type == IEEE80211_IF_TYPE_IBSS && elems.supp_rates &&
671 memcmp(mgmt->bssid, sdata->u.sta.bssid, ETH_ALEN) == 0 &&
672 @@ -1533,9 +1521,11 @@
673 else
674 channel = rx_status->channel;
675
676 - bss = ieee80211_rx_bss_get(dev, mgmt->bssid);
677 + bss = ieee80211_rx_bss_get(dev, mgmt->bssid, channel,
678 + elems.ssid, elems.ssid_len);
679 if (!bss) {
680 - bss = ieee80211_rx_bss_add(dev, mgmt->bssid);
681 + bss = ieee80211_rx_bss_add(dev, mgmt->bssid, channel,
682 + elems.ssid, elems.ssid_len);
683 if (!bss)
684 return;
685 } else {
686 @@ -1561,10 +1551,6 @@
687
688 bss->beacon_int = le16_to_cpu(mgmt->u.beacon.beacon_int);
689 bss->capability = le16_to_cpu(mgmt->u.beacon.capab_info);
690 - if (elems.ssid && elems.ssid_len <= IEEE80211_MAX_SSID_LEN) {
691 - memcpy(bss->ssid, elems.ssid, elems.ssid_len);
692 - bss->ssid_len = elems.ssid_len;
693 - }
694
695 bss->supp_rates_len = 0;
696 if (elems.supp_rates) {
697 @@ -1635,7 +1621,6 @@
698
699
700 bss->hw_mode = rx_status->phymode;
701 - bss->channel = channel;
702 bss->freq = rx_status->freq;
703 if (channel != rx_status->channel &&
704 (bss->hw_mode == MODE_IEEE80211G ||
705 @@ -1695,9 +1680,7 @@
706 if (baselen > len)
707 return;
708
709 - if (ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen,
710 - &elems) == ParseFailed)
711 - return;
712 + ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen, &elems);
713
714 if (elems.erp_info && elems.erp_info_len >= 1)
715 ieee80211_handle_erp_ie(dev, elems.erp_info[0]);
716 @@ -2098,7 +2081,8 @@
717 {
718 int tmp, hidden_ssid;
719
720 - if (!memcmp(ifsta->ssid, ssid, ssid_len))
721 + if (ssid_len == ifsta->ssid_len &&
722 + !memcmp(ifsta->ssid, ssid, ssid_len))
723 return 1;
724
725 if (ifsta->flags & IEEE80211_STA_AUTO_BSSID_SEL)
726 @@ -2357,7 +2341,7 @@
727 {
728 struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
729 struct ieee80211_sta_bss *bss;
730 - struct ieee80211_sub_if_data *sdata;
731 + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
732 struct ieee80211_hw_mode *mode;
733 u8 bssid[ETH_ALEN], *pos;
734 int i;
735 @@ -2379,18 +2363,17 @@
736 printk(KERN_DEBUG "%s: Creating new IBSS network, BSSID " MAC_FMT "\n",
737 dev->name, MAC_ARG(bssid));
738
739 - bss = ieee80211_rx_bss_add(dev, bssid);
740 + bss = ieee80211_rx_bss_add(dev, bssid, local->hw.conf.channel,
741 + sdata->u.sta.ssid, sdata->u.sta.ssid_len);
742 if (!bss)
743 return -ENOMEM;
744
745 - sdata = IEEE80211_DEV_TO_SUB_IF(dev);
746 mode = local->oper_hw_mode;
747
748 if (local->hw.conf.beacon_int == 0)
749 local->hw.conf.beacon_int = 100;
750 bss->beacon_int = local->hw.conf.beacon_int;
751 bss->hw_mode = local->hw.conf.phymode;
752 - bss->channel = local->hw.conf.channel;
753 bss->freq = local->hw.conf.freq;
754 bss->last_update = jiffies;
755 bss->capability = WLAN_CAPABILITY_IBSS;
756 @@ -2448,7 +2431,8 @@
757 MAC_FMT "\n", MAC_ARG(bssid), MAC_ARG(ifsta->bssid));
758 #endif /* CONFIG_MAC80211_IBSS_DEBUG */
759 if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0 &&
760 - (bss = ieee80211_rx_bss_get(dev, bssid))) {
761 + (bss = ieee80211_rx_bss_get(dev, bssid, local->hw.conf.channel,
762 + ifsta->ssid, ifsta->ssid_len))) {
763 printk(KERN_DEBUG "%s: Selected IBSS BSSID " MAC_FMT
764 " based on configured SSID\n",
765 dev->name, MAC_ARG(bssid));
766 Index: mac80211/net/mac80211/Kconfig
767 ===================================================================
768 --- mac80211.orig/net/mac80211/Kconfig 2007-11-11 15:45:23.225494151 +0100
769 +++ mac80211/net/mac80211/Kconfig 2007-11-11 15:45:30.449905846 +0100
770 @@ -13,6 +13,18 @@
771 This option enables the hardware independent IEEE 802.11
772 networking stack.
773
774 +config MAC80211_RCSIMPLE
775 + bool "'simple' rate control algorithm" if EMBEDDED
776 + default y
777 + depends on MAC80211
778 + help
779 + This option allows you to turn off the 'simple' rate
780 + control algorithm in mac80211. If you do turn it off,
781 + you absolutely need another rate control algorithm.
782 +
783 + Say Y unless you know you will have another algorithm
784 + available.
785 +
786 config MAC80211_LEDS
787 bool "Enable LED triggers"
788 depends on MAC80211 && LEDS_TRIGGERS
789 Index: mac80211/net/mac80211/Makefile
790 ===================================================================
791 --- mac80211.orig/net/mac80211/Makefile 2007-11-11 15:45:23.233494609 +0100
792 +++ mac80211/net/mac80211/Makefile 2007-11-11 15:45:30.449905846 +0100
793 @@ -1,8 +1,9 @@
794 -obj-$(CONFIG_MAC80211) += mac80211.o rc80211_simple.o
795 +obj-$(CONFIG_MAC80211) += mac80211.o
796
797 mac80211-objs-$(CONFIG_MAC80211_LEDS) += ieee80211_led.o
798 mac80211-objs-$(CONFIG_MAC80211_DEBUGFS) += debugfs.o debugfs_sta.o debugfs_netdev.o debugfs_key.o
799 mac80211-objs-$(CONFIG_NET_SCHED) += wme.o
800 +mac80211-objs-$(CONFIG_MAC80211_RCSIMPLE) += rc80211_simple.o
801
802 mac80211-objs := \
803 ieee80211.o \
804 Index: mac80211/net/mac80211/rc80211_simple.c
805 ===================================================================
806 --- mac80211.orig/net/mac80211/rc80211_simple.c 2007-11-11 15:45:23.237494839 +0100
807 +++ mac80211/net/mac80211/rc80211_simple.c 2007-11-11 15:45:30.449905846 +0100
808 @@ -7,7 +7,6 @@
809 * published by the Free Software Foundation.
810 */
811
812 -#include <linux/module.h>
813 #include <linux/init.h>
814 #include <linux/netdevice.h>
815 #include <linux/types.h>
816 @@ -29,8 +28,6 @@
817 #define RATE_CONTROL_INTERVAL (HZ / 20)
818 #define RATE_CONTROL_MIN_TX 10
819
820 -MODULE_ALIAS("rc80211_default");
821 -
822 static void rate_control_rate_inc(struct ieee80211_local *local,
823 struct sta_info *sta)
824 {
825 @@ -393,8 +390,7 @@
826 }
827 #endif
828
829 -static struct rate_control_ops rate_control_simple = {
830 - .module = THIS_MODULE,
831 +struct rate_control_ops mac80211_rcsimple = {
832 .name = "simple",
833 .tx_status = rate_control_simple_tx_status,
834 .get_rate = rate_control_simple_get_rate,
835 @@ -409,22 +405,3 @@
836 .remove_sta_debugfs = rate_control_simple_remove_sta_debugfs,
837 #endif
838 };
839 -
840 -
841 -static int __init rate_control_simple_init(void)
842 -{
843 - return ieee80211_rate_control_register(&rate_control_simple);
844 -}
845 -
846 -
847 -static void __exit rate_control_simple_exit(void)
848 -{
849 - ieee80211_rate_control_unregister(&rate_control_simple);
850 -}
851 -
852 -
853 -subsys_initcall(rate_control_simple_init);
854 -module_exit(rate_control_simple_exit);
855 -
856 -MODULE_DESCRIPTION("Simple rate control algorithm for ieee80211");
857 -MODULE_LICENSE("GPL");
858 Index: mac80211/net/mac80211/rx.c
859 ===================================================================
860 --- mac80211.orig/net/mac80211/rx.c 2007-11-11 15:45:23.245495291 +0100
861 +++ mac80211/net/mac80211/rx.c 2007-11-11 15:45:30.449905846 +0100
862 @@ -509,9 +509,11 @@
863 rx->key->tx_rx_count++;
864 /* TODO: add threshold stuff again */
865 } else {
866 +#ifdef CONFIG_MAC80211_DEBUG
867 if (net_ratelimit())
868 printk(KERN_DEBUG "%s: RX protected frame,"
869 " but have no key\n", rx->dev->name);
870 +#endif /* CONFIG_MAC80211_DEBUG */
871 return TXRX_DROP;
872 }
873
874 Index: mac80211/net/mac80211/wep.c
875 ===================================================================
876 --- mac80211.orig/net/mac80211/wep.c 2007-11-11 15:45:23.253495749 +0100
877 +++ mac80211/net/mac80211/wep.c 2007-11-11 15:45:30.449905846 +0100
878 @@ -16,7 +16,7 @@
879 #include <linux/crypto.h>
880 #include <linux/err.h>
881 #include <linux/mm.h>
882 -#include <asm/scatterlist.h>
883 +#include <linux/scatterlist.h>
884
885 #include <net/mac80211.h>
886 #include "ieee80211_i.h"
887 @@ -138,9 +138,7 @@
888 *icv = cpu_to_le32(~crc32_le(~0, data, data_len));
889
890 crypto_blkcipher_setkey(tfm, rc4key, klen);
891 - sg.page = virt_to_page(data);
892 - sg.offset = offset_in_page(data);
893 - sg.length = data_len + WEP_ICV_LEN;
894 + sg_init_one(&sg, data, data_len + WEP_ICV_LEN);
895 crypto_blkcipher_encrypt(&desc, &sg, &sg, sg.length);
896 }
897
898 @@ -204,9 +202,7 @@
899 __le32 crc;
900
901 crypto_blkcipher_setkey(tfm, rc4key, klen);
902 - sg.page = virt_to_page(data);
903 - sg.offset = offset_in_page(data);
904 - sg.length = data_len + WEP_ICV_LEN;
905 + sg_init_one(&sg, data, data_len + WEP_ICV_LEN);
906 crypto_blkcipher_decrypt(&desc, &sg, &sg, sg.length);
907
908 crc = cpu_to_le32(~crc32_le(~0, data, data_len));
909 @@ -318,9 +314,11 @@
910
911 if (!(rx->u.rx.status->flag & RX_FLAG_DECRYPTED)) {
912 if (ieee80211_wep_decrypt(rx->local, rx->skb, rx->key)) {
913 +#ifdef CONFIG_MAC80211_DEBUG
914 if (net_ratelimit())
915 printk(KERN_DEBUG "%s: RX WEP frame, decrypt "
916 "failed\n", rx->dev->name);
917 +#endif /* CONFIG_MAC80211_DEBUG */
918 return TXRX_DROP;
919 }
920 } else if (!(rx->u.rx.status->flag & RX_FLAG_IV_STRIPPED)) {
921 Index: mac80211/net/wireless/Kconfig
922 ===================================================================
923 --- mac80211.orig/net/wireless/Kconfig 2007-11-11 15:45:23.261496205 +0100
924 +++ mac80211/net/wireless/Kconfig 2007-11-11 15:45:30.453906075 +0100
925 @@ -3,7 +3,7 @@
926
927 config NL80211
928 bool "nl80211 new netlink interface support"
929 - depends CFG80211
930 + depends on CFG80211
931 default y
932 ---help---
933 This option turns on the new netlink interface
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