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dbus: Share the same function for type to type-as-string conversion
[hostap-gosc2009.git] / src / drivers / driver_atheros.c
blob0c2f81c4012c774cd5bf98c63ba8c24f17015168
1 /*
2 * hostapd / Driver interaction with Atheros driver
3 * Copyright (c) 2004, Sam Leffler <sam@errno.com>
4 * Copyright (c) 2004, Video54 Technologies
5 * Copyright (c) 2005-2007, Jouni Malinen <j@w1.fi>
6 * Copyright (c) 2009, Atheros Communications
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12 * Alternatively, this software may be distributed under the terms of BSD
13 * license.
14 *
15 * See README and COPYING for more details.
16 */
17
18 #include "includes.h"
19 #include <net/if.h>
20 #include <sys/ioctl.h>
21
22 #include "common.h"
23 #ifndef _BYTE_ORDER
24 #ifdef WORDS_BIGENDIAN
25 #define _BYTE_ORDER _BIG_ENDIAN
26 #else
27 #define _BYTE_ORDER _LITTLE_ENDIAN
28 #endif
29 #endif /* _BYTE_ORDER */
30
31 #include <net80211/ieee80211.h>
32 #include <net80211/_ieee80211.h>
33 #include <net80211/ieee80211_crypto.h>
34
35 /*
36 * Note, the ATH_WPS_IE setting must match with the driver build.. If the
37 * driver does not include this, the IEEE80211_IOCTL_GETWPAIE ioctl will fail.
38 */
39 #define ATH_WPS_IE
40 #include <net80211/ieee80211_ioctl.h>
41
42 #ifdef CONFIG_WPS
43 #ifdef IEEE80211_IOCTL_FILTERFRAME
44 #include <netpacket/packet.h>
45
46 #ifndef ETH_P_80211_RAW
47 #define ETH_P_80211_RAW 0x0019
48 #endif
49 #endif /* IEEE80211_IOCTL_FILTERFRAME */
50 #endif /* CONFIG_WPS */
51
52 /*
53 * Avoid conflicts with hostapd definitions by undefining couple of defines
54 * from madwifi header files.
55 */
56 #undef WPA_OUI_TYPE
57 #undef WME_OUI_TYPE
58
59 #include "wireless_copy.h"
60
61 #include "driver.h"
62 #include "eloop.h"
63 #include "priv_netlink.h"
64 #include "l2_packet/l2_packet.h"
65 #include "common/ieee802_11_defs.h"
66 #include "netlink.h"
67
68
69 struct madwifi_driver_data {
70 struct hostapd_data *hapd; /* back pointer */
71
72 char iface[IFNAMSIZ + 1];
73 int ifindex;
74 struct l2_packet_data *sock_xmit; /* raw packet xmit socket */
75 struct l2_packet_data *sock_recv; /* raw packet recv socket */
76 int ioctl_sock; /* socket for ioctl() use */
77 struct netlink_data *netlink;
78 int we_version;
79 u8 acct_mac[ETH_ALEN];
80 struct hostap_sta_driver_data acct_data;
81
82 struct l2_packet_data *sock_raw; /* raw 802.11 management frames */
83 };
84
85 static int madwifi_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr,
86 int reason_code);
87
88 static int
89 set80211priv(struct madwifi_driver_data *drv, int op, void *data, int len)
90 {
91 struct iwreq iwr;
92 int do_inline = len < IFNAMSIZ;
93
94 /* Certain ioctls must use the non-inlined method */
95 if (op == IEEE80211_IOCTL_SET_APPIEBUF ||
96 op == IEEE80211_IOCTL_FILTERFRAME)
97 do_inline = 0;
98
99 memset(&iwr, 0, sizeof(iwr));
100 os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
101 if (do_inline) {
102 /*
103 * Argument data fits inline; put it there.
104 */
105 memcpy(iwr.u.name, data, len);
106 } else {
107 /*
108 * Argument data too big for inline transfer; setup a
109 * parameter block instead; the kernel will transfer
110 * the data for the driver.
111 */
112 iwr.u.data.pointer = data;
113 iwr.u.data.length = len;
114 }
115
116 if (ioctl(drv->ioctl_sock, op, &iwr) < 0) {
117 int first = IEEE80211_IOCTL_SETPARAM;
118 static const char *opnames[] = {
119 "ioctl[IEEE80211_IOCTL_SETPARAM]",
120 "ioctl[IEEE80211_IOCTL_GETPARAM]",
121 "ioctl[IEEE80211_IOCTL_SETKEY]",
122 "ioctl[IEEE80211_IOCTL_SETWMMPARAMS]",
123 "ioctl[IEEE80211_IOCTL_DELKEY]",
124 "ioctl[IEEE80211_IOCTL_GETWMMPARAMS]",
125 "ioctl[IEEE80211_IOCTL_SETMLME]",
126 "ioctl[IEEE80211_IOCTL_GETCHANINFO]",
127 "ioctl[IEEE80211_IOCTL_SETOPTIE]",
128 "ioctl[IEEE80211_IOCTL_GETOPTIE]",
129 "ioctl[IEEE80211_IOCTL_ADDMAC]",
130 "ioctl[IEEE80211_IOCTL_DELMAC]",
131 "ioctl[IEEE80211_IOCTL_GETCHANLIST]",
132 "ioctl[IEEE80211_IOCTL_SETCHANLIST]",
133 "ioctl[IEEE80211_IOCTL_KICKMAC]",
134 "ioctl[IEEE80211_IOCTL_CHANSWITCH]",
135 "ioctl[IEEE80211_IOCTL_GETMODE]",
136 "ioctl[IEEE80211_IOCTL_SETMODE]",
137 "ioctl[IEEE80211_IOCTL_GET_APPIEBUF]",
138 "ioctl[IEEE80211_IOCTL_SET_APPIEBUF]",
139 NULL,
140 "ioctl[IEEE80211_IOCTL_FILTERFRAME]",
141 };
142 int idx = op - first;
143 if (first <= op &&
144 idx < (int) (sizeof(opnames) / sizeof(opnames[0])) &&
145 opnames[idx])
146 perror(opnames[idx]);
147 else {
148 perror("ioctl[unknown???]");
149 wpa_printf(MSG_DEBUG, "Failed ioctl: 0x%x", op);
150 }
151 return -1;
152 }
153 return 0;
154 }
155
156 static int
157 set80211param(struct madwifi_driver_data *drv, int op, int arg)
158 {
159 struct iwreq iwr;
160
161 memset(&iwr, 0, sizeof(iwr));
162 os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
163 iwr.u.mode = op;
164 memcpy(iwr.u.name+sizeof(__u32), &arg, sizeof(arg));
165
166 if (ioctl(drv->ioctl_sock, IEEE80211_IOCTL_SETPARAM, &iwr) < 0) {
167 perror("ioctl[IEEE80211_IOCTL_SETPARAM]");
168 wpa_printf(MSG_DEBUG, "%s: Failed to set parameter (op %d "
169 "arg %d)", __func__, op, arg);
170 return -1;
171 }
172 return 0;
173 }
174
175 #ifndef CONFIG_NO_STDOUT_DEBUG
176 static const char *
177 ether_sprintf(const u8 *addr)
178 {
179 static char buf[sizeof(MACSTR)];
180
181 if (addr != NULL)
182 snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
183 else
184 snprintf(buf, sizeof(buf), MACSTR, 0,0,0,0,0,0);
185 return buf;
186 }
187 #endif /* CONFIG_NO_STDOUT_DEBUG */
188
189 /*
190 * Configure WPA parameters.
191 */
192 static int
193 madwifi_configure_wpa(struct madwifi_driver_data *drv,
194 struct wpa_bss_params *params)
195 {
196 int v;
197
198 switch (params->wpa_group) {
199 case WPA_CIPHER_CCMP:
200 v = IEEE80211_CIPHER_AES_CCM;
201 break;
202 case WPA_CIPHER_TKIP:
203 v = IEEE80211_CIPHER_TKIP;
204 break;
205 case WPA_CIPHER_WEP104:
206 v = IEEE80211_CIPHER_WEP;
207 break;
208 case WPA_CIPHER_WEP40:
209 v = IEEE80211_CIPHER_WEP;
210 break;
211 case WPA_CIPHER_NONE:
212 v = IEEE80211_CIPHER_NONE;
213 break;
214 default:
215 wpa_printf(MSG_ERROR, "Unknown group key cipher %u",
216 params->wpa_group);
217 return -1;
218 }
219 wpa_printf(MSG_DEBUG, "%s: group key cipher=%d", __func__, v);
220 if (set80211param(drv, IEEE80211_PARAM_MCASTCIPHER, v)) {
221 printf("Unable to set group key cipher to %u\n", v);
222 return -1;
223 }
224 if (v == IEEE80211_CIPHER_WEP) {
225 /* key length is done only for specific ciphers */
226 v = (params->wpa_group == WPA_CIPHER_WEP104 ? 13 : 5);
227 if (set80211param(drv, IEEE80211_PARAM_MCASTKEYLEN, v)) {
228 printf("Unable to set group key length to %u\n", v);
229 return -1;
230 }
231 }
232
233 v = 0;
234 if (params->wpa_pairwise & WPA_CIPHER_CCMP)
235 v |= 1<<IEEE80211_CIPHER_AES_CCM;
236 if (params->wpa_pairwise & WPA_CIPHER_TKIP)
237 v |= 1<<IEEE80211_CIPHER_TKIP;
238 if (params->wpa_pairwise & WPA_CIPHER_NONE)
239 v |= 1<<IEEE80211_CIPHER_NONE;
240 wpa_printf(MSG_DEBUG, "%s: pairwise key ciphers=0x%x", __func__, v);
241 if (set80211param(drv, IEEE80211_PARAM_UCASTCIPHERS, v)) {
242 printf("Unable to set pairwise key ciphers to 0x%x\n", v);
243 return -1;
244 }
245
246 wpa_printf(MSG_DEBUG, "%s: key management algorithms=0x%x",
247 __func__, params->wpa_key_mgmt);
248 if (set80211param(drv, IEEE80211_PARAM_KEYMGTALGS,
249 params->wpa_key_mgmt)) {
250 printf("Unable to set key management algorithms to 0x%x\n",
251 params->wpa_key_mgmt);
252 return -1;
253 }
254
255 v = 0;
256 if (params->rsn_preauth)
257 v |= BIT(0);
258 wpa_printf(MSG_DEBUG, "%s: rsn capabilities=0x%x",
259 __func__, params->rsn_preauth);
260 if (set80211param(drv, IEEE80211_PARAM_RSNCAPS, v)) {
261 printf("Unable to set RSN capabilities to 0x%x\n", v);
262 return -1;
263 }
264
265 wpa_printf(MSG_DEBUG, "%s: enable WPA=0x%x", __func__, params->wpa);
266 if (set80211param(drv, IEEE80211_PARAM_WPA, params->wpa)) {
267 printf("Unable to set WPA to %u\n", params->wpa);
268 return -1;
269 }
270 return 0;
271 }
272
273
274 static int
275 madwifi_set_iface_flags(void *priv, int dev_up)
276 {
277 struct madwifi_driver_data *drv = priv;
278 struct ifreq ifr;
279
280 wpa_printf(MSG_DEBUG, "%s: dev_up=%d", __func__, dev_up);
281
282 if (drv->ioctl_sock < 0)
283 return -1;
284
285 memset(&ifr, 0, sizeof(ifr));
286 os_strlcpy(ifr.ifr_name, drv->iface, IFNAMSIZ);
287
288 if (ioctl(drv->ioctl_sock, SIOCGIFFLAGS, &ifr) != 0) {
289 perror("ioctl[SIOCGIFFLAGS]");
290 return -1;
291 }
292
293 if (dev_up)
294 ifr.ifr_flags |= IFF_UP;
295 else
296 ifr.ifr_flags &= ~IFF_UP;
297
298 if (ioctl(drv->ioctl_sock, SIOCSIFFLAGS, &ifr) != 0) {
299 perror("ioctl[SIOCSIFFLAGS]");
300 return -1;
301 }
302
303 return 0;
304 }
305
306 static int
307 madwifi_set_ieee8021x(void *priv, struct wpa_bss_params *params)
308 {
309 struct madwifi_driver_data *drv = priv;
310
311 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, params->enabled);
312
313 if (!params->enabled) {
314 /* XXX restore state */
315 return set80211param(priv, IEEE80211_PARAM_AUTHMODE,
316 IEEE80211_AUTH_AUTO);
317 }
318 if (!params->wpa && !params->ieee802_1x) {
319 hostapd_logger(drv->hapd, NULL, HOSTAPD_MODULE_DRIVER,
320 HOSTAPD_LEVEL_WARNING, "No 802.1X or WPA enabled!");
321 return -1;
322 }
323 if (params->wpa && madwifi_configure_wpa(drv, params) != 0) {
324 hostapd_logger(drv->hapd, NULL, HOSTAPD_MODULE_DRIVER,
325 HOSTAPD_LEVEL_WARNING, "Error configuring WPA state!");
326 return -1;
327 }
328 if (set80211param(priv, IEEE80211_PARAM_AUTHMODE,
329 (params->wpa ? IEEE80211_AUTH_WPA : IEEE80211_AUTH_8021X))) {
330 hostapd_logger(drv->hapd, NULL, HOSTAPD_MODULE_DRIVER,
331 HOSTAPD_LEVEL_WARNING, "Error enabling WPA/802.1X!");
332 return -1;
333 }
334
335 return 0;
336 }
337
338 static int
339 madwifi_set_privacy(const char *ifname, void *priv, int enabled)
340 {
341 struct madwifi_driver_data *drv = priv;
342
343 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
344
345 return set80211param(drv, IEEE80211_PARAM_PRIVACY, enabled);
346 }
347
348 static int
349 madwifi_set_sta_authorized(void *priv, const u8 *addr, int authorized)
350 {
351 struct madwifi_driver_data *drv = priv;
352 struct ieee80211req_mlme mlme;
353 int ret;
354
355 wpa_printf(MSG_DEBUG, "%s: addr=%s authorized=%d",
356 __func__, ether_sprintf(addr), authorized);
357
358 if (authorized)
359 mlme.im_op = IEEE80211_MLME_AUTHORIZE;
360 else
361 mlme.im_op = IEEE80211_MLME_UNAUTHORIZE;
362 mlme.im_reason = 0;
363 memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
364 ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme));
365 if (ret < 0) {
366 wpa_printf(MSG_DEBUG, "%s: Failed to %sauthorize STA " MACSTR,
367 __func__, authorized ? "" : "un", MAC2STR(addr));
368 }
369
370 return ret;
371 }
372
373 static int
374 madwifi_sta_set_flags(void *priv, const u8 *addr, int total_flags,
375 int flags_or, int flags_and)
376 {
377 /* For now, only support setting Authorized flag */
378 if (flags_or & WPA_STA_AUTHORIZED)
379 return madwifi_set_sta_authorized(priv, addr, 1);
380 if (!(flags_and & WPA_STA_AUTHORIZED))
381 return madwifi_set_sta_authorized(priv, addr, 0);
382 return 0;
383 }
384
385 static int
386 madwifi_del_key(void *priv, const u8 *addr, int key_idx)
387 {
388 struct madwifi_driver_data *drv = priv;
389 struct ieee80211req_del_key wk;
390 int ret;
391
392 wpa_printf(MSG_DEBUG, "%s: addr=%s key_idx=%d",
393 __func__, ether_sprintf(addr), key_idx);
394
395 memset(&wk, 0, sizeof(wk));
396 if (addr != NULL) {
397 memcpy(wk.idk_macaddr, addr, IEEE80211_ADDR_LEN);
398 wk.idk_keyix = (u8) IEEE80211_KEYIX_NONE;
399 } else {
400 wk.idk_keyix = key_idx;
401 }
402
403 ret = set80211priv(drv, IEEE80211_IOCTL_DELKEY, &wk, sizeof(wk));
404 if (ret < 0) {
405 wpa_printf(MSG_DEBUG, "%s: Failed to delete key (addr %s"
406 " key_idx %d)", __func__, ether_sprintf(addr),
407 key_idx);
408 }
409
410 return ret;
411 }
412
413 static int
414 madwifi_set_key(const char *ifname, void *priv, enum wpa_alg alg,
415 const u8 *addr, int key_idx, int set_tx, const u8 *seq,
416 size_t seq_len, const u8 *key, size_t key_len)
417 {
418 struct madwifi_driver_data *drv = priv;
419 struct ieee80211req_key wk;
420 u_int8_t cipher;
421 int ret;
422
423 if (alg == WPA_ALG_NONE)
424 return madwifi_del_key(drv, addr, key_idx);
425
426 wpa_printf(MSG_DEBUG, "%s: alg=%d addr=%s key_idx=%d",
427 __func__, alg, ether_sprintf(addr), key_idx);
428
429 switch (alg) {
430 case WPA_ALG_WEP:
431 cipher = IEEE80211_CIPHER_WEP;
432 break;
433 case WPA_ALG_TKIP:
434 cipher = IEEE80211_CIPHER_TKIP;
435 break;
436 case WPA_ALG_CCMP:
437 cipher = IEEE80211_CIPHER_AES_CCM;
438 break;
439 default:
440 printf("%s: unknown/unsupported algorithm %d\n",
441 __func__, alg);
442 return -1;
443 }
444
445 if (key_len > sizeof(wk.ik_keydata)) {
446 printf("%s: key length %lu too big\n", __func__,
447 (unsigned long) key_len);
448 return -3;
449 }
450
451 memset(&wk, 0, sizeof(wk));
452 wk.ik_type = cipher;
453 wk.ik_flags = IEEE80211_KEY_RECV | IEEE80211_KEY_XMIT;
454 if (addr == NULL) {
455 memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
456 wk.ik_keyix = key_idx;
457 wk.ik_flags |= IEEE80211_KEY_DEFAULT;
458 } else {
459 memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
460 wk.ik_keyix = IEEE80211_KEYIX_NONE;
461 }
462 wk.ik_keylen = key_len;
463 memcpy(wk.ik_keydata, key, key_len);
464
465 ret = set80211priv(drv, IEEE80211_IOCTL_SETKEY, &wk, sizeof(wk));
466 if (ret < 0) {
467 wpa_printf(MSG_DEBUG, "%s: Failed to set key (addr %s"
468 " key_idx %d alg %d key_len %lu set_tx %d)",
469 __func__, ether_sprintf(wk.ik_macaddr), key_idx,
470 alg, (unsigned long) key_len, set_tx);
471 }
472
473 return ret;
474 }
475
476
477 static int
478 madwifi_get_seqnum(const char *ifname, void *priv, const u8 *addr, int idx,
479 u8 *seq)
480 {
481 struct madwifi_driver_data *drv = priv;
482 struct ieee80211req_key wk;
483
484 wpa_printf(MSG_DEBUG, "%s: addr=%s idx=%d",
485 __func__, ether_sprintf(addr), idx);
486
487 memset(&wk, 0, sizeof(wk));
488 if (addr == NULL)
489 memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
490 else
491 memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
492 wk.ik_keyix = idx;
493
494 if (set80211priv(drv, IEEE80211_IOCTL_GETKEY, &wk, sizeof(wk))) {
495 wpa_printf(MSG_DEBUG, "%s: Failed to get encryption data "
496 "(addr " MACSTR " key_idx %d)",
497 __func__, MAC2STR(wk.ik_macaddr), idx);
498 return -1;
499 }
500
501 #ifdef WORDS_BIGENDIAN
502 {
503 /*
504 * wk.ik_keytsc is in host byte order (big endian), need to
505 * swap it to match with the byte order used in WPA.
506 */
507 int i;
508 u8 tmp[WPA_KEY_RSC_LEN];
509 memcpy(tmp, &wk.ik_keytsc, sizeof(wk.ik_keytsc));
510 for (i = 0; i < WPA_KEY_RSC_LEN; i++) {
511 seq[i] = tmp[WPA_KEY_RSC_LEN - i - 1];
512 }
513 }
514 #else /* WORDS_BIGENDIAN */
515 memcpy(seq, &wk.ik_keytsc, sizeof(wk.ik_keytsc));
516 #endif /* WORDS_BIGENDIAN */
517 return 0;
518 }
519
520
521 static int
522 madwifi_flush(void *priv)
523 {
524 u8 allsta[IEEE80211_ADDR_LEN];
525 memset(allsta, 0xff, IEEE80211_ADDR_LEN);
526 return madwifi_sta_deauth(priv, NULL, allsta,
527 IEEE80211_REASON_AUTH_LEAVE);
528 }
529
530
531 static int
532 madwifi_read_sta_driver_data(void *priv, struct hostap_sta_driver_data *data,
533 const u8 *addr)
534 {
535 struct madwifi_driver_data *drv = priv;
536 struct ieee80211req_sta_stats stats;
537
538 memset(data, 0, sizeof(*data));
539
540 /*
541 * Fetch statistics for station from the system.
542 */
543 memset(&stats, 0, sizeof(stats));
544 memcpy(stats.is_u.macaddr, addr, IEEE80211_ADDR_LEN);
545 if (set80211priv(drv, IEEE80211_IOCTL_STA_STATS,
546 &stats, sizeof(stats))) {
547 wpa_printf(MSG_DEBUG, "%s: Failed to fetch STA stats (addr "
548 MACSTR ")", __func__, MAC2STR(addr));
549 if (memcmp(addr, drv->acct_mac, ETH_ALEN) == 0) {
550 memcpy(data, &drv->acct_data, sizeof(*data));
551 return 0;
552 }
553
554 printf("Failed to get station stats information element.\n");
555 return -1;
556 }
557
558 data->rx_packets = stats.is_stats.ns_rx_data;
559 data->rx_bytes = stats.is_stats.ns_rx_bytes;
560 data->tx_packets = stats.is_stats.ns_tx_data;
561 data->tx_bytes = stats.is_stats.ns_tx_bytes;
562 return 0;
563 }
564
565
566 static int
567 madwifi_sta_clear_stats(void *priv, const u8 *addr)
568 {
569 struct madwifi_driver_data *drv = priv;
570 struct ieee80211req_mlme mlme;
571 int ret;
572
573 wpa_printf(MSG_DEBUG, "%s: addr=%s", __func__, ether_sprintf(addr));
574
575 mlme.im_op = IEEE80211_MLME_CLEAR_STATS;
576 memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
577 ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme,
578 sizeof(mlme));
579 if (ret < 0) {
580 wpa_printf(MSG_DEBUG, "%s: Failed to clear STA stats (addr "
581 MACSTR ")", __func__, MAC2STR(addr));
582 }
583
584 return ret;
585 }
586
587
588 static int
589 madwifi_set_opt_ie(const char *ifname, void *priv, const u8 *ie, size_t ie_len)
590 {
591 /*
592 * Do nothing; we setup parameters at startup that define the
593 * contents of the beacon information element.
594 */
595 return 0;
596 }
597
598 static int
599 madwifi_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr,
600 int reason_code)
601 {
602 struct madwifi_driver_data *drv = priv;
603 struct ieee80211req_mlme mlme;
604 int ret;
605
606 wpa_printf(MSG_DEBUG, "%s: addr=%s reason_code=%d",
607 __func__, ether_sprintf(addr), reason_code);
608
609 mlme.im_op = IEEE80211_MLME_DEAUTH;
610 mlme.im_reason = reason_code;
611 memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
612 ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme));
613 if (ret < 0) {
614 wpa_printf(MSG_DEBUG, "%s: Failed to deauth STA (addr " MACSTR
615 " reason %d)",
616 __func__, MAC2STR(addr), reason_code);
617 }
618
619 return ret;
620 }
621
622 static int
623 madwifi_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr,
624 int reason_code)
625 {
626 struct madwifi_driver_data *drv = priv;
627 struct ieee80211req_mlme mlme;
628 int ret;
629
630 wpa_printf(MSG_DEBUG, "%s: addr=%s reason_code=%d",
631 __func__, ether_sprintf(addr), reason_code);
632
633 mlme.im_op = IEEE80211_MLME_DISASSOC;
634 mlme.im_reason = reason_code;
635 memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
636 ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme));
637 if (ret < 0) {
638 wpa_printf(MSG_DEBUG, "%s: Failed to disassoc STA (addr "
639 MACSTR " reason %d)",
640 __func__, MAC2STR(addr), reason_code);
641 }
642
643 return ret;
644 }
645
646 #ifdef CONFIG_WPS
647 static void madwifi_raw_receive(void *ctx, const u8 *src_addr, const u8 *buf,
648 size_t len)
649 {
650 struct madwifi_driver_data *drv = ctx;
651 const struct ieee80211_mgmt *mgmt;
652 const u8 *end, *ie;
653 u16 fc;
654 size_t ie_len;
655
656 /* Send Probe Request information to WPS processing */
657
658 if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.probe_req))
659 return;
660 mgmt = (const struct ieee80211_mgmt *) buf;
661
662 fc = le_to_host16(mgmt->frame_control);
663 if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT ||
664 WLAN_FC_GET_STYPE(fc) != WLAN_FC_STYPE_PROBE_REQ)
665 return;
666
667 end = buf + len;
668 ie = mgmt->u.probe_req.variable;
669 ie_len = len - (IEEE80211_HDRLEN + sizeof(mgmt->u.probe_req));
670
671 hostapd_probe_req_rx(drv->hapd, mgmt->sa, ie, ie_len);
672 }
673 #endif /* CONFIG_WPS */
674
675 static int madwifi_receive_probe_req(struct madwifi_driver_data *drv)
676 {
677 int ret = 0;
678 #ifdef CONFIG_WPS
679 struct ieee80211req_set_filter filt;
680
681 wpa_printf(MSG_DEBUG, "%s Enter", __func__);
682 filt.app_filterype = IEEE80211_FILTER_TYPE_PROBE_REQ;
683
684 ret = set80211priv(drv, IEEE80211_IOCTL_FILTERFRAME, &filt,
685 sizeof(struct ieee80211req_set_filter));
686 if (ret)
687 return ret;
688
689 drv->sock_raw = l2_packet_init(drv->iface, NULL, ETH_P_80211_RAW,
690 madwifi_raw_receive, drv, 1);
691 if (drv->sock_raw == NULL)
692 return -1;
693 #endif /* CONFIG_WPS */
694 return ret;
695 }
696
697 #ifdef CONFIG_WPS
698 static int
699 madwifi_set_wps_ie(void *priv, const u8 *ie, size_t len, u32 frametype)
700 {
701 struct madwifi_driver_data *drv = priv;
702 u8 buf[256];
703 struct ieee80211req_getset_appiebuf *beac_ie;
704
705 wpa_printf(MSG_DEBUG, "%s buflen = %lu", __func__,
706 (unsigned long) len);
707
708 beac_ie = (struct ieee80211req_getset_appiebuf *) buf;
709 beac_ie->app_frmtype = frametype;
710 beac_ie->app_buflen = len;
711 memcpy(&(beac_ie->app_buf[0]), ie, len);
712
713 return set80211priv(drv, IEEE80211_IOCTL_SET_APPIEBUF, beac_ie,
714 sizeof(struct ieee80211req_getset_appiebuf) + len);
715 }
716
717 static int
718 madwifi_set_ap_wps_ie(const char *ifname, void *priv,
719 const struct wpabuf *beacon,
720 const struct wpabuf *proberesp)
721 {
722 if (madwifi_set_wps_ie(priv, beacon ? wpabuf_head(beacon) : NULL,
723 beacon ? wpabuf_len(beacon) : 0,
724 IEEE80211_APPIE_FRAME_BEACON))
725 return -1;
726 return madwifi_set_wps_ie(priv,
727 proberesp ? wpabuf_head(proberesp) : NULL,
728 proberesp ? wpabuf_len(proberesp): 0,
729 IEEE80211_APPIE_FRAME_PROBE_RESP);
730 }
731 #else /* CONFIG_WPS */
732 #define madwifi_set_ap_wps_ie NULL
733 #endif /* CONFIG_WPS */
734
735 static int
736 madwifi_new_sta(struct madwifi_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN])
737 {
738 struct hostapd_data *hapd = drv->hapd;
739 struct ieee80211req_wpaie ie;
740 int ielen = 0, res;
741 u8 *iebuf = NULL;
742
743 /*
744 * Fetch negotiated WPA/RSN parameters from the system.
745 */
746 memset(&ie, 0, sizeof(ie));
747 memcpy(ie.wpa_macaddr, addr, IEEE80211_ADDR_LEN);
748 if (set80211priv(drv, IEEE80211_IOCTL_GETWPAIE, &ie, sizeof(ie))) {
749 /*
750 * See ATH_WPS_IE comment in the beginning of the file for a
751 * possible cause for the failure..
752 */
753 wpa_printf(MSG_DEBUG, "%s: Failed to get WPA/RSN IE: %s",
754 __func__, strerror(errno));
755 goto no_ie;
756 }
757 wpa_hexdump(MSG_MSGDUMP, "madwifi req WPA IE",
758 ie.wpa_ie, IEEE80211_MAX_OPT_IE);
759 wpa_hexdump(MSG_MSGDUMP, "madwifi req RSN IE",
760 ie.rsn_ie, IEEE80211_MAX_OPT_IE);
761 iebuf = ie.wpa_ie;
762 /* madwifi seems to return some random data if WPA/RSN IE is not set.
763 * Assume the IE was not included if the IE type is unknown. */
764 if (iebuf[0] != WLAN_EID_VENDOR_SPECIFIC)
765 iebuf[1] = 0;
766 if (iebuf[1] == 0 && ie.rsn_ie[1] > 0) {
767 /* madwifi-ng svn #1453 added rsn_ie. Use it, if wpa_ie was not
768 * set. This is needed for WPA2. */
769 iebuf = ie.rsn_ie;
770 if (iebuf[0] != WLAN_EID_RSN)
771 iebuf[1] = 0;
772 }
773
774 ielen = iebuf[1];
775 if (ielen == 0)
776 iebuf = NULL;
777 else
778 ielen += 2;
779
780 no_ie:
781 res = hostapd_notif_assoc(hapd, addr, iebuf, ielen);
782
783 if (memcmp(addr, drv->acct_mac, ETH_ALEN) == 0) {
784 /* Cached accounting data is not valid anymore. */
785 memset(drv->acct_mac, 0, ETH_ALEN);
786 memset(&drv->acct_data, 0, sizeof(drv->acct_data));
787 }
788
789 return res;
790 }
791
792 static void
793 madwifi_wireless_event_wireless_custom(struct madwifi_driver_data *drv,
794 char *custom, char *end)
795 {
796 wpa_printf(MSG_DEBUG, "Custom wireless event: '%s'", custom);
797
798 if (strncmp(custom, "MLME-MICHAELMICFAILURE.indication", 33) == 0) {
799 char *pos;
800 u8 addr[ETH_ALEN];
801 pos = strstr(custom, "addr=");
802 if (pos == NULL) {
803 wpa_printf(MSG_DEBUG,
804 "MLME-MICHAELMICFAILURE.indication "
805 "without sender address ignored");
806 return;
807 }
808 pos += 5;
809 if (hwaddr_aton(pos, addr) == 0) {
810 union wpa_event_data data;
811 os_memset(&data, 0, sizeof(data));
812 data.michael_mic_failure.unicast = 1;
813 data.michael_mic_failure.src = addr;
814 wpa_supplicant_event(drv->hapd,
815 EVENT_MICHAEL_MIC_FAILURE, &data);
816 } else {
817 wpa_printf(MSG_DEBUG,
818 "MLME-MICHAELMICFAILURE.indication "
819 "with invalid MAC address");
820 }
821 } else if (strncmp(custom, "STA-TRAFFIC-STAT", 16) == 0) {
822 char *key, *value;
823 u32 val;
824 key = custom;
825 while ((key = strchr(key, '\n')) != NULL) {
826 key++;
827 value = strchr(key, '=');
828 if (value == NULL)
829 continue;
830 *value++ = '\0';
831 val = strtoul(value, NULL, 10);
832 if (strcmp(key, "mac") == 0)
833 hwaddr_aton(value, drv->acct_mac);
834 else if (strcmp(key, "rx_packets") == 0)
835 drv->acct_data.rx_packets = val;
836 else if (strcmp(key, "tx_packets") == 0)
837 drv->acct_data.tx_packets = val;
838 else if (strcmp(key, "rx_bytes") == 0)
839 drv->acct_data.rx_bytes = val;
840 else if (strcmp(key, "tx_bytes") == 0)
841 drv->acct_data.tx_bytes = val;
842 key = value;
843 }
844 #ifdef CONFIG_WPS
845 } else if (strncmp(custom, "PUSH-BUTTON.indication", 22) == 0) {
846 /* Some atheros kernels send push button as a wireless event */
847 /* PROBLEM! this event is received for ALL BSSs ...
848 * so all are enabled for WPS... ugh.
849 */
850 wpa_supplicant_event(drv->hapd, EVENT_WPS_BUTTON_PUSHED, NULL);
851 } else if (strncmp(custom, "Manage.prob_req ", 16) == 0) {
852 /*
853 * Atheros driver uses a hack to pass Probe Request frames as a
854 * binary data in the custom wireless event. The old way (using
855 * packet sniffing) didn't work when bridging.
856 * Format: "Manage.prob_req <frame len>" | zero padding | frame
857 */
858 #define WPS_FRAM_TAG_SIZE 30 /* hardcoded in driver */
859 int len = atoi(custom + 16);
860 if (len < 0 || custom + WPS_FRAM_TAG_SIZE + len > end) {
861 wpa_printf(MSG_DEBUG, "Invalid Manage.prob_req event "
862 "length %d", len);
863 return;
864 }
865 madwifi_raw_receive(drv, NULL,
866 (u8 *) custom + WPS_FRAM_TAG_SIZE, len);
867 #endif /* CONFIG_WPS */
868 }
869 }
870
871 static void
872 madwifi_wireless_event_wireless(struct madwifi_driver_data *drv,
873 char *data, int len)
874 {
875 struct iw_event iwe_buf, *iwe = &iwe_buf;
876 char *pos, *end, *custom, *buf;
877
878 pos = data;
879 end = data + len;
880
881 while (pos + IW_EV_LCP_LEN <= end) {
882 /* Event data may be unaligned, so make a local, aligned copy
883 * before processing. */
884 memcpy(&iwe_buf, pos, IW_EV_LCP_LEN);
885 wpa_printf(MSG_MSGDUMP, "Wireless event: cmd=0x%x len=%d",
886 iwe->cmd, iwe->len);
887 if (iwe->len <= IW_EV_LCP_LEN)
888 return;
889
890 custom = pos + IW_EV_POINT_LEN;
891 if (drv->we_version > 18 &&
892 (iwe->cmd == IWEVMICHAELMICFAILURE ||
893 iwe->cmd == IWEVASSOCREQIE ||
894 iwe->cmd == IWEVCUSTOM)) {
895 /* WE-19 removed the pointer from struct iw_point */
896 char *dpos = (char *) &iwe_buf.u.data.length;
897 int dlen = dpos - (char *) &iwe_buf;
898 memcpy(dpos, pos + IW_EV_LCP_LEN,
899 sizeof(struct iw_event) - dlen);
900 } else {
901 memcpy(&iwe_buf, pos, sizeof(struct iw_event));
902 custom += IW_EV_POINT_OFF;
903 }
904
905 switch (iwe->cmd) {
906 case IWEVEXPIRED:
907 hostapd_notif_disassoc(drv->hapd,
908 (u8 *) iwe->u.addr.sa_data);
909 break;
910 case IWEVREGISTERED:
911 madwifi_new_sta(drv, (u8 *) iwe->u.addr.sa_data);
912 break;
913 case IWEVASSOCREQIE:
914 /* Driver hack.. Use IWEVASSOCREQIE to bypass
915 * IWEVCUSTOM size limitations. Need to handle this
916 * just like IWEVCUSTOM.
917 */
918 case IWEVCUSTOM:
919 if (custom + iwe->u.data.length > end)
920 return;
921 buf = malloc(iwe->u.data.length + 1);
922 if (buf == NULL)
923 return; /* XXX */
924 memcpy(buf, custom, iwe->u.data.length);
925 buf[iwe->u.data.length] = '\0';
926 madwifi_wireless_event_wireless_custom(
927 drv, buf, buf + iwe->u.data.length);
928 free(buf);
929 break;
930 }
931
932 pos += iwe->len;
933 }
934 }
935
936
937 static void
938 madwifi_wireless_event_rtm_newlink(void *ctx,
939 struct ifinfomsg *ifi, u8 *buf, size_t len)
940 {
941 struct madwifi_driver_data *drv = ctx;
942 int attrlen, rta_len;
943 struct rtattr *attr;
944
945 if (ifi->ifi_index != drv->ifindex)
946 return;
947
948 attrlen = len;
949 attr = (struct rtattr *) buf;
950
951 rta_len = RTA_ALIGN(sizeof(struct rtattr));
952 while (RTA_OK(attr, attrlen)) {
953 if (attr->rta_type == IFLA_WIRELESS) {
954 madwifi_wireless_event_wireless(
955 drv, ((char *) attr) + rta_len,
956 attr->rta_len - rta_len);
957 }
958 attr = RTA_NEXT(attr, attrlen);
959 }
960 }
961
962
963 static int
964 madwifi_get_we_version(struct madwifi_driver_data *drv)
965 {
966 struct iw_range *range;
967 struct iwreq iwr;
968 int minlen;
969 size_t buflen;
970
971 drv->we_version = 0;
972
973 /*
974 * Use larger buffer than struct iw_range in order to allow the
975 * structure to grow in the future.
976 */
977 buflen = sizeof(struct iw_range) + 500;
978 range = os_zalloc(buflen);
979 if (range == NULL)
980 return -1;
981
982 memset(&iwr, 0, sizeof(iwr));
983 os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
984 iwr.u.data.pointer = (caddr_t) range;
985 iwr.u.data.length = buflen;
986
987 minlen = ((char *) &range->enc_capa) - (char *) range +
988 sizeof(range->enc_capa);
989
990 if (ioctl(drv->ioctl_sock, SIOCGIWRANGE, &iwr) < 0) {
991 perror("ioctl[SIOCGIWRANGE]");
992 free(range);
993 return -1;
994 } else if (iwr.u.data.length >= minlen &&
995 range->we_version_compiled >= 18) {
996 wpa_printf(MSG_DEBUG, "SIOCGIWRANGE: WE(compiled)=%d "
997 "WE(source)=%d enc_capa=0x%x",
998 range->we_version_compiled,
999 range->we_version_source,
1000 range->enc_capa);
1001 drv->we_version = range->we_version_compiled;
1002 }
1003
1004 free(range);
1005 return 0;
1006 }
1007
1008
1009 static int
1010 madwifi_wireless_event_init(struct madwifi_driver_data *drv)
1011 {
1012 struct netlink_config *cfg;
1013
1014 madwifi_get_we_version(drv);
1015
1016 cfg = os_zalloc(sizeof(*cfg));
1017 if (cfg == NULL)
1018 return -1;
1019 cfg->ctx = drv;
1020 cfg->newlink_cb = madwifi_wireless_event_rtm_newlink;
1021 drv->netlink = netlink_init(cfg);
1022 if (drv->netlink == NULL) {
1023 os_free(cfg);
1024 return -1;
1025 }
1026
1027 return 0;
1028 }
1029
1030
1031 static int
1032 madwifi_send_eapol(void *priv, const u8 *addr, const u8 *data, size_t data_len,
1033 int encrypt, const u8 *own_addr)
1034 {
1035 struct madwifi_driver_data *drv = priv;
1036 unsigned char buf[3000];
1037 unsigned char *bp = buf;
1038 struct l2_ethhdr *eth;
1039 size_t len;
1040 int status;
1041
1042 /*
1043 * Prepend the Ethernet header. If the caller left us
1044 * space at the front we could just insert it but since
1045 * we don't know we copy to a local buffer. Given the frequency
1046 * and size of frames this probably doesn't matter.
1047 */
1048 len = data_len + sizeof(struct l2_ethhdr);
1049 if (len > sizeof(buf)) {
1050 bp = malloc(len);
1051 if (bp == NULL) {
1052 printf("EAPOL frame discarded, cannot malloc temp "
1053 "buffer of size %lu!\n", (unsigned long) len);
1054 return -1;
1055 }
1056 }
1057 eth = (struct l2_ethhdr *) bp;
1058 memcpy(eth->h_dest, addr, ETH_ALEN);
1059 memcpy(eth->h_source, own_addr, ETH_ALEN);
1060 eth->h_proto = host_to_be16(ETH_P_EAPOL);
1061 memcpy(eth+1, data, data_len);
1062
1063 wpa_hexdump(MSG_MSGDUMP, "TX EAPOL", bp, len);
1064
1065 status = l2_packet_send(drv->sock_xmit, addr, ETH_P_EAPOL, bp, len);
1066
1067 if (bp != buf)
1068 free(bp);
1069 return status;
1070 }
1071
1072 static void
1073 handle_read(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
1074 {
1075 struct madwifi_driver_data *drv = ctx;
1076 hostapd_eapol_receive(drv->hapd, src_addr,
1077 buf + sizeof(struct l2_ethhdr),
1078 len - sizeof(struct l2_ethhdr));
1079 }
1080
1081 static void *
1082 madwifi_init(struct hostapd_data *hapd, struct wpa_init_params *params)
1083 {
1084 struct madwifi_driver_data *drv;
1085 struct ifreq ifr;
1086 struct iwreq iwr;
1087
1088 drv = os_zalloc(sizeof(struct madwifi_driver_data));
1089 if (drv == NULL) {
1090 printf("Could not allocate memory for madwifi driver data\n");
1091 return NULL;
1092 }
1093
1094 drv->hapd = hapd;
1095 drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0);
1096 if (drv->ioctl_sock < 0) {
1097 perror("socket[PF_INET,SOCK_DGRAM]");
1098 goto bad;
1099 }
1100 memcpy(drv->iface, params->ifname, sizeof(drv->iface));
1101
1102 memset(&ifr, 0, sizeof(ifr));
1103 os_strlcpy(ifr.ifr_name, drv->iface, sizeof(ifr.ifr_name));
1104 if (ioctl(drv->ioctl_sock, SIOCGIFINDEX, &ifr) != 0) {
1105 perror("ioctl(SIOCGIFINDEX)");
1106 goto bad;
1107 }
1108 drv->ifindex = ifr.ifr_ifindex;
1109
1110 drv->sock_xmit = l2_packet_init(drv->iface, NULL, ETH_P_EAPOL,
1111 handle_read, drv, 1);
1112 if (drv->sock_xmit == NULL)
1113 goto bad;
1114 if (l2_packet_get_own_addr(drv->sock_xmit, params->own_addr))
1115 goto bad;
1116 if (params->bridge[0]) {
1117 wpa_printf(MSG_DEBUG, "Configure bridge %s for EAPOL traffic.",
1118 params->bridge[0]);
1119 drv->sock_recv = l2_packet_init(params->bridge[0], NULL,
1120 ETH_P_EAPOL, handle_read, drv,
1121 1);
1122 if (drv->sock_recv == NULL)
1123 goto bad;
1124 } else
1125 drv->sock_recv = drv->sock_xmit;
1126
1127 memset(&iwr, 0, sizeof(iwr));
1128 os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
1129
1130 iwr.u.mode = IW_MODE_MASTER;
1131
1132 if (ioctl(drv->ioctl_sock, SIOCSIWMODE, &iwr) < 0) {
1133 perror("ioctl[SIOCSIWMODE]");
1134 printf("Could not set interface to master mode!\n");
1135 goto bad;
1136 }
1137
1138 madwifi_set_iface_flags(drv, 0); /* mark down during setup */
1139 madwifi_set_privacy(drv->iface, drv, 0); /* default to no privacy */
1140
1141 madwifi_receive_probe_req(drv);
1142
1143 if (madwifi_wireless_event_init(drv))
1144 goto bad;
1145
1146 return drv;
1147 bad:
1148 if (drv->sock_xmit != NULL)
1149 l2_packet_deinit(drv->sock_xmit);
1150 if (drv->ioctl_sock >= 0)
1151 close(drv->ioctl_sock);
1152 if (drv != NULL)
1153 free(drv);
1154 return NULL;
1155 }
1156
1157
1158 static void
1159 madwifi_deinit(void *priv)
1160 {
1161 struct madwifi_driver_data *drv = priv;
1162
1163 netlink_deinit(drv->netlink);
1164 (void) madwifi_set_iface_flags(drv, 0);
1165 if (drv->ioctl_sock >= 0)
1166 close(drv->ioctl_sock);
1167 if (drv->sock_recv != NULL && drv->sock_recv != drv->sock_xmit)
1168 l2_packet_deinit(drv->sock_recv);
1169 if (drv->sock_xmit != NULL)
1170 l2_packet_deinit(drv->sock_xmit);
1171 if (drv->sock_raw)
1172 l2_packet_deinit(drv->sock_raw);
1173 free(drv);
1174 }
1175
1176 static int
1177 madwifi_set_ssid(const char *ifname, void *priv, const u8 *buf, int len)
1178 {
1179 struct madwifi_driver_data *drv = priv;
1180 struct iwreq iwr;
1181
1182 memset(&iwr, 0, sizeof(iwr));
1183 os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
1184 iwr.u.essid.flags = 1; /* SSID active */
1185 iwr.u.essid.pointer = (caddr_t) buf;
1186 iwr.u.essid.length = len + 1;
1187
1188 if (ioctl(drv->ioctl_sock, SIOCSIWESSID, &iwr) < 0) {
1189 perror("ioctl[SIOCSIWESSID]");
1190 printf("len=%d\n", len);
1191 return -1;
1192 }
1193 return 0;
1194 }
1195
1196 static int
1197 madwifi_get_ssid(const char *ifname, void *priv, u8 *buf, int len)
1198 {
1199 struct madwifi_driver_data *drv = priv;
1200 struct iwreq iwr;
1201 int ret = 0;
1202
1203 memset(&iwr, 0, sizeof(iwr));
1204 os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
1205 iwr.u.essid.pointer = (caddr_t) buf;
1206 iwr.u.essid.length = len;
1207
1208 if (ioctl(drv->ioctl_sock, SIOCGIWESSID, &iwr) < 0) {
1209 perror("ioctl[SIOCGIWESSID]");
1210 ret = -1;
1211 } else
1212 ret = iwr.u.essid.length;
1213
1214 return ret;
1215 }
1216
1217 static int
1218 madwifi_set_countermeasures(void *priv, int enabled)
1219 {
1220 struct madwifi_driver_data *drv = priv;
1221 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled);
1222 return set80211param(drv, IEEE80211_PARAM_COUNTERMEASURES, enabled);
1223 }
1224
1225 static int
1226 madwifi_commit(void *priv)
1227 {
1228 return madwifi_set_iface_flags(priv, 1);
1229 }
1230
1231 const struct wpa_driver_ops wpa_driver_atheros_ops = {
1232 .name = "atheros",
1233 .hapd_init = madwifi_init,
1234 .deinit = madwifi_deinit,
1235 .set_ieee8021x = madwifi_set_ieee8021x,
1236 .set_privacy = madwifi_set_privacy,
1237 .set_key = madwifi_set_key,
1238 .get_seqnum = madwifi_get_seqnum,
1239 .flush = madwifi_flush,
1240 .set_generic_elem = madwifi_set_opt_ie,
1241 .sta_set_flags = madwifi_sta_set_flags,
1242 .read_sta_data = madwifi_read_sta_driver_data,
1243 .hapd_send_eapol = madwifi_send_eapol,
1244 .sta_disassoc = madwifi_sta_disassoc,
1245 .sta_deauth = madwifi_sta_deauth,
1246 .hapd_set_ssid = madwifi_set_ssid,
1247 .hapd_get_ssid = madwifi_get_ssid,
1248 .set_countermeasures = madwifi_set_countermeasures,
1249 .sta_clear_stats = madwifi_sta_clear_stats,
1250 .commit = madwifi_commit,
1251 .set_ap_wps_ie = madwifi_set_ap_wps_ie,
1252 };