driver_atheros.c revision 341618
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 software may be distributed under the terms of the BSD license.
9 * See README for more details.
10 */
11
12#include "includes.h"
13#include <net/if.h>
14#include <sys/ioctl.h>
15
16#include "common.h"
17#include "eloop.h"
18#include "common/ieee802_11_defs.h"
19#include "l2_packet/l2_packet.h"
20#include "p2p/p2p.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/*
32 * Note, the ATH_WPS_IE setting must match with the driver build.. If the
33 * driver does not include this, the IEEE80211_IOCTL_GETWPAIE ioctl will fail.
34 */
35#define ATH_WPS_IE
36
37#include "ieee80211_external.h"
38
39/* Avoid conflicting definition from the driver header files with
40 * common/wpa_common.h */
41#undef WPA_OUI_TYPE
42
43
44#ifdef CONFIG_WPS
45#include <netpacket/packet.h>
46#endif /* CONFIG_WPS */
47
48#ifndef ETH_P_80211_RAW
49#define ETH_P_80211_RAW 0x0019
50#endif
51
52#include "linux_wext.h"
53
54#include "driver.h"
55#include "eloop.h"
56#include "priv_netlink.h"
57#include "l2_packet/l2_packet.h"
58#include "common/ieee802_11_defs.h"
59#include "netlink.h"
60#include "linux_ioctl.h"
61
62#if defined(CONFIG_IEEE80211W) || defined(CONFIG_IEEE80211R) || defined(CONFIG_HS20) || defined(CONFIG_WNM) || defined(CONFIG_WPS) || defined(CONFIG_FILS)
63#define ATHEROS_USE_RAW_RECEIVE
64#endif
65
66
67struct atheros_driver_data {
68	struct hostapd_data *hapd;		/* back pointer */
69
70	char	iface[IFNAMSIZ + 1];
71	int     ifindex;
72	struct l2_packet_data *sock_xmit;	/* raw packet xmit socket */
73	struct l2_packet_data *sock_recv;	/* raw packet recv socket */
74	int	ioctl_sock;			/* socket for ioctl() use */
75	struct netlink_data *netlink;
76	int	we_version;
77	int fils_en;			/* FILS enable/disable in driver */
78	u8	acct_mac[ETH_ALEN];
79	struct hostap_sta_driver_data acct_data;
80
81	struct l2_packet_data *sock_raw; /* raw 802.11 management frames */
82	struct wpabuf *wpa_ie;
83	struct wpabuf *wps_beacon_ie;
84	struct wpabuf *wps_probe_resp_ie;
85	u8	own_addr[ETH_ALEN];
86};
87
88static int atheros_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr,
89			      int reason_code);
90static int atheros_set_privacy(void *priv, int enabled);
91
92static const char * athr_get_ioctl_name(int op)
93{
94	switch (op) {
95	case IEEE80211_IOCTL_SETPARAM:
96		return "SETPARAM";
97	case IEEE80211_IOCTL_GETPARAM:
98		return "GETPARAM";
99	case IEEE80211_IOCTL_SETKEY:
100		return "SETKEY";
101	case IEEE80211_IOCTL_SETWMMPARAMS:
102		return "SETWMMPARAMS";
103	case IEEE80211_IOCTL_DELKEY:
104		return "DELKEY";
105	case IEEE80211_IOCTL_GETWMMPARAMS:
106		return "GETWMMPARAMS";
107	case IEEE80211_IOCTL_SETMLME:
108		return "SETMLME";
109	case IEEE80211_IOCTL_GETCHANINFO:
110		return "GETCHANINFO";
111	case IEEE80211_IOCTL_SETOPTIE:
112		return "SETOPTIE";
113	case IEEE80211_IOCTL_GETOPTIE:
114		return "GETOPTIE";
115	case IEEE80211_IOCTL_ADDMAC:
116		return "ADDMAC";
117	case IEEE80211_IOCTL_DELMAC:
118		return "DELMAC";
119	case IEEE80211_IOCTL_GETCHANLIST:
120		return "GETCHANLIST";
121	case IEEE80211_IOCTL_SETCHANLIST:
122		return "SETCHANLIST";
123	case IEEE80211_IOCTL_KICKMAC:
124		return "KICKMAC";
125	case IEEE80211_IOCTL_CHANSWITCH:
126		return "CHANSWITCH";
127	case IEEE80211_IOCTL_GETMODE:
128		return "GETMODE";
129	case IEEE80211_IOCTL_SETMODE:
130		return "SETMODE";
131	case IEEE80211_IOCTL_GET_APPIEBUF:
132		return "GET_APPIEBUF";
133	case IEEE80211_IOCTL_SET_APPIEBUF:
134		return "SET_APPIEBUF";
135	case IEEE80211_IOCTL_SET_ACPARAMS:
136		return "SET_ACPARAMS";
137	case IEEE80211_IOCTL_FILTERFRAME:
138		return "FILTERFRAME";
139	case IEEE80211_IOCTL_SET_RTPARAMS:
140		return "SET_RTPARAMS";
141	case IEEE80211_IOCTL_SET_MEDENYENTRY:
142		return "SET_MEDENYENTRY";
143	case IEEE80211_IOCTL_GET_MACADDR:
144		return "GET_MACADDR";
145	case IEEE80211_IOCTL_SET_HBRPARAMS:
146		return "SET_HBRPARAMS";
147	case IEEE80211_IOCTL_SET_RXTIMEOUT:
148		return "SET_RXTIMEOUT";
149	case IEEE80211_IOCTL_STA_STATS:
150		return "STA_STATS";
151	case IEEE80211_IOCTL_GETWPAIE:
152		return "GETWPAIE";
153	default:
154		return "??";
155	}
156}
157
158
159static const char * athr_get_param_name(int op)
160{
161	switch (op) {
162	case IEEE80211_IOC_MCASTCIPHER:
163		return "MCASTCIPHER";
164	case IEEE80211_PARAM_MCASTKEYLEN:
165		return "MCASTKEYLEN";
166	case IEEE80211_PARAM_UCASTCIPHERS:
167		return "UCASTCIPHERS";
168	case IEEE80211_PARAM_KEYMGTALGS:
169		return "KEYMGTALGS";
170	case IEEE80211_PARAM_RSNCAPS:
171		return "RSNCAPS";
172	case IEEE80211_PARAM_WPA:
173		return "WPA";
174	case IEEE80211_PARAM_AUTHMODE:
175		return "AUTHMODE";
176	case IEEE80211_PARAM_PRIVACY:
177		return "PRIVACY";
178	case IEEE80211_PARAM_COUNTERMEASURES:
179		return "COUNTERMEASURES";
180	default:
181		return "??";
182	}
183}
184
185
186#ifdef CONFIG_FILS
187static int
188get80211param(struct atheros_driver_data *drv, int op, int *data)
189{
190	struct iwreq iwr;
191
192	os_memset(&iwr, 0, sizeof(iwr));
193	os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
194	iwr.u.mode = op;
195
196	if (ioctl(drv->ioctl_sock, IEEE80211_IOCTL_GETPARAM, &iwr) < 0)
197		return -1;
198
199	*data = iwr.u.mode;
200	return 0;
201}
202#endif /* CONFIG_FILS */
203
204
205static int
206set80211priv(struct atheros_driver_data *drv, int op, void *data, int len)
207{
208	struct iwreq iwr;
209	int do_inline = len < IFNAMSIZ;
210
211	/* Certain ioctls must use the non-inlined method */
212	if (op == IEEE80211_IOCTL_SET_APPIEBUF ||
213	    op == IEEE80211_IOCTL_FILTERFRAME)
214		do_inline = 0;
215
216	os_memset(&iwr, 0, sizeof(iwr));
217	os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
218	if (do_inline) {
219		/*
220		 * Argument data fits inline; put it there.
221		 */
222		os_memcpy(iwr.u.name, data, len);
223	} else {
224		/*
225		 * Argument data too big for inline transfer; setup a
226		 * parameter block instead; the kernel will transfer
227		 * the data for the driver.
228		 */
229		iwr.u.data.pointer = data;
230		iwr.u.data.length = len;
231	}
232
233	if (ioctl(drv->ioctl_sock, op, &iwr) < 0) {
234		wpa_printf(MSG_DEBUG, "atheros: %s: %s: ioctl op=0x%x "
235			   "(%s) len=%d failed: %d (%s)",
236			   __func__, drv->iface, op,
237			   athr_get_ioctl_name(op),
238			   len, errno, strerror(errno));
239		return -1;
240	}
241	return 0;
242}
243
244static int
245set80211param(struct atheros_driver_data *drv, int op, int arg)
246{
247	struct iwreq iwr;
248
249	os_memset(&iwr, 0, sizeof(iwr));
250	os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
251	iwr.u.mode = op;
252	os_memcpy(iwr.u.name + sizeof(__u32), &arg, sizeof(arg));
253
254	if (ioctl(drv->ioctl_sock, IEEE80211_IOCTL_SETPARAM, &iwr) < 0) {
255		wpa_printf(MSG_INFO,
256			   "%s: %s: Failed to set parameter (op %d (%s) arg %d): ioctl[IEEE80211_IOCTL_SETPARAM]: %s",
257			   __func__, drv->iface, op, athr_get_param_name(op),
258			   arg, strerror(errno));
259		return -1;
260	}
261	return 0;
262}
263
264#ifndef CONFIG_NO_STDOUT_DEBUG
265static const char *
266ether_sprintf(const u8 *addr)
267{
268	static char buf[sizeof(MACSTR)];
269
270	if (addr != NULL)
271		os_snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
272	else
273		os_snprintf(buf, sizeof(buf), MACSTR, 0, 0, 0, 0, 0, 0);
274	return buf;
275}
276#endif /* CONFIG_NO_STDOUT_DEBUG */
277
278/*
279 * Configure WPA parameters.
280 */
281static int
282atheros_configure_wpa(struct atheros_driver_data *drv,
283		      struct wpa_bss_params *params)
284{
285	int v;
286
287	switch (params->wpa_group) {
288	case WPA_CIPHER_CCMP:
289		v = IEEE80211_CIPHER_AES_CCM;
290		break;
291#ifdef ATH_GCM_SUPPORT
292	case WPA_CIPHER_CCMP_256:
293		v = IEEE80211_CIPHER_AES_CCM_256;
294		break;
295	case WPA_CIPHER_GCMP:
296		v = IEEE80211_CIPHER_AES_GCM;
297		break;
298	case WPA_CIPHER_GCMP_256:
299		v = IEEE80211_CIPHER_AES_GCM_256;
300		break;
301#endif /* ATH_GCM_SUPPORT */
302	case WPA_CIPHER_TKIP:
303		v = IEEE80211_CIPHER_TKIP;
304		break;
305	case WPA_CIPHER_WEP104:
306		v = IEEE80211_CIPHER_WEP;
307		break;
308	case WPA_CIPHER_WEP40:
309		v = IEEE80211_CIPHER_WEP;
310		break;
311	case WPA_CIPHER_NONE:
312		v = IEEE80211_CIPHER_NONE;
313		break;
314	default:
315		wpa_printf(MSG_ERROR, "Unknown group key cipher %u",
316			   params->wpa_group);
317		return -1;
318	}
319	wpa_printf(MSG_DEBUG, "%s: group key cipher=%d", __func__, v);
320	if (set80211param(drv, IEEE80211_PARAM_MCASTCIPHER, v)) {
321		wpa_printf(MSG_INFO, "Unable to set group key cipher to %u", v);
322		return -1;
323	}
324	if (v == IEEE80211_CIPHER_WEP) {
325		/* key length is done only for specific ciphers */
326		v = (params->wpa_group == WPA_CIPHER_WEP104 ? 13 : 5);
327		if (set80211param(drv, IEEE80211_PARAM_MCASTKEYLEN, v)) {
328			wpa_printf(MSG_INFO,
329				   "Unable to set group key length to %u", v);
330			return -1;
331		}
332	}
333
334	v = 0;
335	if (params->wpa_pairwise & WPA_CIPHER_CCMP)
336		v |= 1<<IEEE80211_CIPHER_AES_CCM;
337#ifdef ATH_GCM_SUPPORT
338	if (params->wpa_pairwise & WPA_CIPHER_CCMP_256)
339		v |= 1<<IEEE80211_CIPHER_AES_CCM_256;
340	if (params->wpa_pairwise & WPA_CIPHER_GCMP)
341		v |= 1<<IEEE80211_CIPHER_AES_GCM;
342	if (params->wpa_pairwise & WPA_CIPHER_GCMP_256)
343		v |= 1<<IEEE80211_CIPHER_AES_GCM_256;
344#endif /* ATH_GCM_SUPPORT */
345	if (params->wpa_pairwise & WPA_CIPHER_TKIP)
346		v |= 1<<IEEE80211_CIPHER_TKIP;
347	if (params->wpa_pairwise & WPA_CIPHER_NONE)
348		v |= 1<<IEEE80211_CIPHER_NONE;
349	wpa_printf(MSG_DEBUG, "%s: pairwise key ciphers=0x%x", __func__, v);
350	if (set80211param(drv, IEEE80211_PARAM_UCASTCIPHERS, v)) {
351		wpa_printf(MSG_INFO,
352			   "Unable to set pairwise key ciphers to 0x%x", v);
353		return -1;
354	}
355
356	wpa_printf(MSG_DEBUG, "%s: key management algorithms=0x%x",
357		   __func__, params->wpa_key_mgmt);
358	if (set80211param(drv, IEEE80211_PARAM_KEYMGTALGS,
359			  params->wpa_key_mgmt)) {
360		wpa_printf(MSG_INFO,
361			   "Unable to set key management algorithms to 0x%x",
362			   params->wpa_key_mgmt);
363		return -1;
364	}
365
366	v = 0;
367	if (params->rsn_preauth)
368		v |= BIT(0);
369#ifdef CONFIG_IEEE80211W
370	if (params->ieee80211w != NO_MGMT_FRAME_PROTECTION) {
371		v |= BIT(7);
372		if (params->ieee80211w == MGMT_FRAME_PROTECTION_REQUIRED)
373			v |= BIT(6);
374	}
375#endif /* CONFIG_IEEE80211W */
376
377	wpa_printf(MSG_DEBUG, "%s: rsn capabilities=0x%x", __func__, v);
378	if (set80211param(drv, IEEE80211_PARAM_RSNCAPS, v)) {
379		wpa_printf(MSG_INFO, "Unable to set RSN capabilities to 0x%x",
380			   v);
381		return -1;
382	}
383
384	wpa_printf(MSG_DEBUG, "%s: enable WPA=0x%x", __func__, params->wpa);
385	if (set80211param(drv, IEEE80211_PARAM_WPA, params->wpa)) {
386		wpa_printf(MSG_INFO, "Unable to set WPA to %u", params->wpa);
387		return -1;
388	}
389	return 0;
390}
391
392static int
393atheros_set_ieee8021x(void *priv, struct wpa_bss_params *params)
394{
395	struct atheros_driver_data *drv = priv;
396
397	wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, params->enabled);
398
399	if (!params->enabled) {
400		/* XXX restore state */
401		if (set80211param(priv, IEEE80211_PARAM_AUTHMODE,
402				  IEEE80211_AUTH_AUTO) < 0)
403			return -1;
404		/* IEEE80211_AUTH_AUTO ends up enabling Privacy; clear that */
405		return atheros_set_privacy(drv, 0);
406	}
407	if (!params->wpa && !params->ieee802_1x) {
408		wpa_printf(MSG_WARNING, "No 802.1X or WPA enabled!");
409		return -1;
410	}
411	if (params->wpa && atheros_configure_wpa(drv, params) != 0) {
412		wpa_printf(MSG_WARNING, "Error configuring WPA state!");
413		return -1;
414	}
415	if (set80211param(priv, IEEE80211_PARAM_AUTHMODE,
416		(params->wpa ? IEEE80211_AUTH_WPA : IEEE80211_AUTH_8021X))) {
417		wpa_printf(MSG_WARNING, "Error enabling WPA/802.1X!");
418		return -1;
419	}
420
421	return 0;
422}
423
424static int
425atheros_set_privacy(void *priv, int enabled)
426{
427	struct atheros_driver_data *drv = priv;
428
429	wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
430
431	return set80211param(drv, IEEE80211_PARAM_PRIVACY, enabled);
432}
433
434static int
435atheros_set_sta_authorized(void *priv, const u8 *addr, int authorized)
436{
437	struct atheros_driver_data *drv = priv;
438	struct ieee80211req_mlme mlme;
439	int ret;
440
441	wpa_printf(MSG_DEBUG, "%s: addr=%s authorized=%d",
442		   __func__, ether_sprintf(addr), authorized);
443
444	if (authorized)
445		mlme.im_op = IEEE80211_MLME_AUTHORIZE;
446	else
447		mlme.im_op = IEEE80211_MLME_UNAUTHORIZE;
448	mlme.im_reason = 0;
449	os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
450	ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme));
451	if (ret < 0) {
452		wpa_printf(MSG_DEBUG, "%s: Failed to %sauthorize STA " MACSTR,
453			   __func__, authorized ? "" : "un", MAC2STR(addr));
454	}
455
456	return ret;
457}
458
459static int
460atheros_sta_set_flags(void *priv, const u8 *addr,
461		      unsigned int total_flags, unsigned int flags_or,
462		      unsigned int flags_and)
463{
464	/* For now, only support setting Authorized flag */
465	if (flags_or & WPA_STA_AUTHORIZED)
466		return atheros_set_sta_authorized(priv, addr, 1);
467	if (!(flags_and & WPA_STA_AUTHORIZED))
468		return atheros_set_sta_authorized(priv, addr, 0);
469	return 0;
470}
471
472static int
473atheros_del_key(void *priv, const u8 *addr, int key_idx)
474{
475	struct atheros_driver_data *drv = priv;
476	struct ieee80211req_del_key wk;
477	int ret;
478
479	wpa_printf(MSG_DEBUG, "%s: addr=%s key_idx=%d",
480		   __func__, ether_sprintf(addr), key_idx);
481
482	os_memset(&wk, 0, sizeof(wk));
483	if (addr != NULL) {
484		os_memcpy(wk.idk_macaddr, addr, IEEE80211_ADDR_LEN);
485		wk.idk_keyix = (u8) IEEE80211_KEYIX_NONE;
486	} else {
487		wk.idk_keyix = key_idx;
488	}
489
490	ret = set80211priv(drv, IEEE80211_IOCTL_DELKEY, &wk, sizeof(wk));
491	if (ret < 0) {
492		wpa_printf(MSG_DEBUG, "%s: Failed to delete key (addr %s"
493			   " key_idx %d)", __func__, ether_sprintf(addr),
494			   key_idx);
495	}
496
497	return ret;
498}
499
500static int
501atheros_set_key(const char *ifname, void *priv, enum wpa_alg alg,
502		const u8 *addr, int key_idx, int set_tx, const u8 *seq,
503		size_t seq_len, const u8 *key, size_t key_len)
504{
505	struct atheros_driver_data *drv = priv;
506	struct ieee80211req_key wk;
507	u_int8_t cipher;
508	int ret;
509
510	if (alg == WPA_ALG_NONE)
511		return atheros_del_key(drv, addr, key_idx);
512
513	wpa_printf(MSG_DEBUG, "%s: alg=%d addr=%s key_idx=%d",
514		   __func__, alg, ether_sprintf(addr), key_idx);
515
516	switch (alg) {
517	case WPA_ALG_WEP:
518		cipher = IEEE80211_CIPHER_WEP;
519		break;
520	case WPA_ALG_TKIP:
521		cipher = IEEE80211_CIPHER_TKIP;
522		break;
523	case WPA_ALG_CCMP:
524		cipher = IEEE80211_CIPHER_AES_CCM;
525		break;
526#ifdef ATH_GCM_SUPPORT
527	case WPA_ALG_CCMP_256:
528		cipher = IEEE80211_CIPHER_AES_CCM_256;
529		break;
530	case WPA_ALG_GCMP:
531		cipher = IEEE80211_CIPHER_AES_GCM;
532		break;
533	case WPA_ALG_GCMP_256:
534		cipher = IEEE80211_CIPHER_AES_GCM_256;
535		break;
536#endif /* ATH_GCM_SUPPORT */
537#ifdef CONFIG_IEEE80211W
538	case WPA_ALG_IGTK:
539		cipher = IEEE80211_CIPHER_AES_CMAC;
540		break;
541#ifdef ATH_GCM_SUPPORT
542	case WPA_ALG_BIP_CMAC_256:
543		cipher = IEEE80211_CIPHER_AES_CMAC_256;
544		break;
545	case WPA_ALG_BIP_GMAC_128:
546		cipher = IEEE80211_CIPHER_AES_GMAC;
547		break;
548	case WPA_ALG_BIP_GMAC_256:
549		cipher = IEEE80211_CIPHER_AES_GMAC_256;
550		break;
551#endif /* ATH_GCM_SUPPORT */
552#endif /* CONFIG_IEEE80211W */
553	default:
554		wpa_printf(MSG_INFO, "%s: unknown/unsupported algorithm %d",
555			   __func__, alg);
556		return -1;
557	}
558
559	if (key_len > sizeof(wk.ik_keydata)) {
560		wpa_printf(MSG_INFO, "%s: key length %lu too big", __func__,
561			   (unsigned long) key_len);
562		return -3;
563	}
564
565	os_memset(&wk, 0, sizeof(wk));
566	wk.ik_type = cipher;
567	wk.ik_flags = IEEE80211_KEY_RECV | IEEE80211_KEY_XMIT;
568	if (addr == NULL || is_broadcast_ether_addr(addr)) {
569		os_memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
570		wk.ik_keyix = key_idx;
571		if (set_tx)
572			wk.ik_flags |= IEEE80211_KEY_DEFAULT;
573	} else {
574		os_memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
575		wk.ik_keyix = IEEE80211_KEYIX_NONE;
576	}
577	wk.ik_keylen = key_len;
578	os_memcpy(wk.ik_keydata, key, key_len);
579
580	ret = set80211priv(drv, IEEE80211_IOCTL_SETKEY, &wk, sizeof(wk));
581	if (ret < 0) {
582		wpa_printf(MSG_DEBUG, "%s: Failed to set key (addr %s"
583			   " key_idx %d alg %d key_len %lu set_tx %d)",
584			   __func__, ether_sprintf(wk.ik_macaddr), key_idx,
585			   alg, (unsigned long) key_len, set_tx);
586	}
587
588	return ret;
589}
590
591
592static int
593atheros_get_seqnum(const char *ifname, void *priv, const u8 *addr, int idx,
594		   u8 *seq)
595{
596	struct atheros_driver_data *drv = priv;
597	struct ieee80211req_key wk;
598
599	wpa_printf(MSG_DEBUG, "%s: addr=%s idx=%d",
600		   __func__, ether_sprintf(addr), idx);
601
602	os_memset(&wk, 0, sizeof(wk));
603	if (addr == NULL)
604		os_memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
605	else
606		os_memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
607	wk.ik_keyix = idx;
608
609	if (set80211priv(drv, IEEE80211_IOCTL_GETKEY, &wk, sizeof(wk))) {
610		wpa_printf(MSG_DEBUG, "%s: Failed to get encryption data "
611			   "(addr " MACSTR " key_idx %d)",
612			   __func__, MAC2STR(wk.ik_macaddr), idx);
613		return -1;
614	}
615
616#ifdef WORDS_BIGENDIAN
617	{
618		/*
619		 * wk.ik_keytsc is in host byte order (big endian), need to
620		 * swap it to match with the byte order used in WPA.
621		 */
622		int i;
623#ifndef WPA_KEY_RSC_LEN
624#define WPA_KEY_RSC_LEN 8
625#endif
626		u8 tmp[WPA_KEY_RSC_LEN];
627		os_memcpy(tmp, &wk.ik_keytsc, sizeof(wk.ik_keytsc));
628		for (i = 0; i < WPA_KEY_RSC_LEN; i++) {
629			seq[i] = tmp[WPA_KEY_RSC_LEN - i - 1];
630		}
631	}
632#else /* WORDS_BIGENDIAN */
633	os_memcpy(seq, &wk.ik_keytsc, sizeof(wk.ik_keytsc));
634#endif /* WORDS_BIGENDIAN */
635	return 0;
636}
637
638
639static int
640atheros_flush(void *priv)
641{
642	u8 allsta[IEEE80211_ADDR_LEN];
643	os_memset(allsta, 0xff, IEEE80211_ADDR_LEN);
644	return atheros_sta_deauth(priv, NULL, allsta,
645				  IEEE80211_REASON_AUTH_LEAVE);
646}
647
648
649static int
650atheros_read_sta_driver_data(void *priv, struct hostap_sta_driver_data *data,
651			     const u8 *addr)
652{
653	struct atheros_driver_data *drv = priv;
654	struct ieee80211req_sta_stats stats;
655
656	os_memset(data, 0, sizeof(*data));
657
658	/*
659	 * Fetch statistics for station from the system.
660	 */
661	os_memset(&stats, 0, sizeof(stats));
662	os_memcpy(stats.is_u.macaddr, addr, IEEE80211_ADDR_LEN);
663	if (set80211priv(drv, IEEE80211_IOCTL_STA_STATS,
664			 &stats, sizeof(stats))) {
665		wpa_printf(MSG_DEBUG, "%s: Failed to fetch STA stats (addr "
666			   MACSTR ")", __func__, MAC2STR(addr));
667		if (os_memcmp(addr, drv->acct_mac, ETH_ALEN) == 0) {
668			os_memcpy(data, &drv->acct_data, sizeof(*data));
669			return 0;
670		}
671
672		wpa_printf(MSG_INFO,
673			   "Failed to get station stats information element");
674		return -1;
675	}
676
677	data->rx_packets = stats.is_stats.ns_rx_data;
678	data->rx_bytes = stats.is_stats.ns_rx_bytes;
679	data->tx_packets = stats.is_stats.ns_tx_data;
680	data->tx_bytes = stats.is_stats.ns_tx_bytes;
681	return 0;
682}
683
684
685static int
686atheros_sta_clear_stats(void *priv, const u8 *addr)
687{
688	struct atheros_driver_data *drv = priv;
689	struct ieee80211req_mlme mlme;
690	int ret;
691
692	wpa_printf(MSG_DEBUG, "%s: addr=%s", __func__, ether_sprintf(addr));
693
694	mlme.im_op = IEEE80211_MLME_CLEAR_STATS;
695	os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
696	ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme,
697			   sizeof(mlme));
698	if (ret < 0) {
699		wpa_printf(MSG_DEBUG, "%s: Failed to clear STA stats (addr "
700			   MACSTR ")", __func__, MAC2STR(addr));
701	}
702
703	return ret;
704}
705
706
707static int
708atheros_set_opt_ie(void *priv, const u8 *ie, size_t ie_len)
709{
710	struct atheros_driver_data *drv = priv;
711	u8 buf[512];
712	struct ieee80211req_getset_appiebuf *app_ie;
713
714	wpa_printf(MSG_DEBUG, "%s buflen = %lu", __func__,
715		   (unsigned long) ie_len);
716	wpa_hexdump(MSG_DEBUG, "atheros: set_generic_elem", ie, ie_len);
717
718	wpabuf_free(drv->wpa_ie);
719	if (ie)
720		drv->wpa_ie = wpabuf_alloc_copy(ie, ie_len);
721	else
722		drv->wpa_ie = NULL;
723
724	app_ie = (struct ieee80211req_getset_appiebuf *) buf;
725	if (ie)
726		os_memcpy(&(app_ie->app_buf[0]), ie, ie_len);
727	app_ie->app_buflen = ie_len;
728
729	app_ie->app_frmtype = IEEE80211_APPIE_FRAME_BEACON;
730
731	/* append WPS IE for Beacon */
732	if (drv->wps_beacon_ie != NULL) {
733		os_memcpy(&(app_ie->app_buf[ie_len]),
734			  wpabuf_head(drv->wps_beacon_ie),
735			  wpabuf_len(drv->wps_beacon_ie));
736		app_ie->app_buflen = ie_len + wpabuf_len(drv->wps_beacon_ie);
737	}
738	wpa_hexdump(MSG_DEBUG, "atheros: SET_APPIEBUF(Beacon)",
739		    app_ie->app_buf, app_ie->app_buflen);
740	set80211priv(drv, IEEE80211_IOCTL_SET_APPIEBUF, app_ie,
741		     sizeof(struct ieee80211req_getset_appiebuf) +
742		     app_ie->app_buflen);
743
744	/* append WPS IE for Probe Response */
745	app_ie->app_frmtype = IEEE80211_APPIE_FRAME_PROBE_RESP;
746	if (drv->wps_probe_resp_ie != NULL) {
747		os_memcpy(&(app_ie->app_buf[ie_len]),
748			  wpabuf_head(drv->wps_probe_resp_ie),
749			  wpabuf_len(drv->wps_probe_resp_ie));
750		app_ie->app_buflen = ie_len +
751			wpabuf_len(drv->wps_probe_resp_ie);
752	} else
753		app_ie->app_buflen = ie_len;
754	wpa_hexdump(MSG_DEBUG, "atheros: SET_APPIEBUF(ProbeResp)",
755		    app_ie->app_buf, app_ie->app_buflen);
756	set80211priv(drv, IEEE80211_IOCTL_SET_APPIEBUF, app_ie,
757		     sizeof(struct ieee80211req_getset_appiebuf) +
758		     app_ie->app_buflen);
759	return 0;
760}
761
762static int
763atheros_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr,
764		   int reason_code)
765{
766	struct atheros_driver_data *drv = priv;
767	struct ieee80211req_mlme mlme;
768	int ret;
769
770	wpa_printf(MSG_DEBUG, "%s: addr=%s reason_code=%d",
771		   __func__, ether_sprintf(addr), reason_code);
772
773	mlme.im_op = IEEE80211_MLME_DEAUTH;
774	mlme.im_reason = reason_code;
775	os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
776	ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme));
777	if (ret < 0) {
778		wpa_printf(MSG_DEBUG, "%s: Failed to deauth STA (addr " MACSTR
779			   " reason %d)",
780			   __func__, MAC2STR(addr), reason_code);
781	}
782
783	return ret;
784}
785
786static int
787atheros_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr,
788		     int reason_code)
789{
790	struct atheros_driver_data *drv = priv;
791	struct ieee80211req_mlme mlme;
792	int ret;
793
794	wpa_printf(MSG_DEBUG, "%s: addr=%s reason_code=%d",
795		   __func__, ether_sprintf(addr), reason_code);
796
797	mlme.im_op = IEEE80211_MLME_DISASSOC;
798	mlme.im_reason = reason_code;
799	os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
800	ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme));
801	if (ret < 0) {
802		wpa_printf(MSG_DEBUG, "%s: Failed to disassoc STA (addr "
803			   MACSTR " reason %d)",
804			   __func__, MAC2STR(addr), reason_code);
805	}
806
807	return ret;
808}
809
810static int atheros_set_qos_map(void *ctx, const u8 *qos_map_set,
811			       u8 qos_map_set_len)
812{
813#ifdef CONFIG_ATHEROS_QOS_MAP
814	struct atheros_driver_data *drv = ctx;
815	struct ieee80211req_athdbg req;
816	struct ieee80211_qos_map *qos_map = &req.data.qos_map;
817	struct iwreq iwr;
818	int i, up_start;
819
820	if (qos_map_set_len < 16 || qos_map_set_len > 58 ||
821	    qos_map_set_len & 1) {
822		wpa_printf(MSG_ERROR, "Invalid QoS Map");
823		return -1;
824	} else {
825		os_memset(&req, 0, sizeof(struct ieee80211req_athdbg));
826		req.cmd = IEEE80211_DBGREQ_SETQOSMAPCONF;
827		os_memset(&iwr, 0, sizeof(iwr));
828		os_strlcpy(iwr.ifr_name, drv->iface, sizeof(iwr.ifr_name));
829		iwr.u.data.pointer = (void *) &req;
830		iwr.u.data.length = sizeof(struct ieee80211req_athdbg);
831	}
832
833	qos_map->valid = 1;
834	qos_map->num_dscp_except = (qos_map_set_len - 16) / 2;
835	if (qos_map->num_dscp_except) {
836		for (i = 0; i < qos_map->num_dscp_except; i++) {
837			qos_map->dscp_exception[i].dscp	= qos_map_set[i * 2];
838			qos_map->dscp_exception[i].up =	qos_map_set[i * 2 + 1];
839		}
840	}
841
842	up_start = qos_map_set_len - 16;
843	for (i = 0; i < IEEE80211_MAX_QOS_UP_RANGE; i++) {
844		qos_map->up[i].low = qos_map_set[up_start + (i * 2)];
845		qos_map->up[i].high = qos_map_set[up_start + (i * 2) + 1];
846	}
847
848	if (ioctl(drv->ioctl_sock, IEEE80211_IOCTL_DBGREQ, &iwr) < 0) {
849		wpa_printf(MSG_ERROR,
850			   "%s: %s: Failed to set QoS Map: ioctl[IEEE80211_IOCTL_DBGREQ]: %s",
851			   __func__, drv->iface, strerror(errno));
852		return -1;
853	}
854#endif /* CONFIG_ATHEROS_QOS_MAP */
855
856	return 0;
857}
858
859#ifdef ATHEROS_USE_RAW_RECEIVE
860static void atheros_raw_receive(void *ctx, const u8 *src_addr, const u8 *buf,
861				size_t len)
862{
863	struct atheros_driver_data *drv = ctx;
864	const struct ieee80211_mgmt *mgmt;
865	union wpa_event_data event;
866	u16 fc, stype;
867	int ielen;
868	const u8 *iebuf;
869
870	if (len < IEEE80211_HDRLEN)
871		return;
872
873	mgmt = (const struct ieee80211_mgmt *) buf;
874
875	fc = le_to_host16(mgmt->frame_control);
876
877	if (WLAN_FC_GET_TYPE(fc) != WLAN_FC_TYPE_MGMT)
878		return;
879
880	stype = WLAN_FC_GET_STYPE(fc);
881
882	wpa_printf(MSG_DEBUG, "%s: subtype 0x%x len %d", __func__, stype,
883		   (int) len);
884
885	if (stype == WLAN_FC_STYPE_PROBE_REQ) {
886		if (len < IEEE80211_HDRLEN)
887			return;
888
889		os_memset(&event, 0, sizeof(event));
890		event.rx_probe_req.sa = mgmt->sa;
891		event.rx_probe_req.da = mgmt->da;
892		event.rx_probe_req.bssid = mgmt->bssid;
893		event.rx_probe_req.ie = buf + IEEE80211_HDRLEN;
894		event.rx_probe_req.ie_len = len - IEEE80211_HDRLEN;
895		wpa_supplicant_event(drv->hapd, EVENT_RX_PROBE_REQ, &event);
896		return;
897	}
898
899	if (stype == WLAN_FC_STYPE_ACTION &&
900	    (os_memcmp(drv->own_addr, mgmt->bssid, ETH_ALEN) == 0 ||
901	     is_broadcast_ether_addr(mgmt->bssid))) {
902		os_memset(&event, 0, sizeof(event));
903		event.rx_mgmt.frame = buf;
904		event.rx_mgmt.frame_len = len;
905		wpa_supplicant_event(drv->hapd, EVENT_RX_MGMT, &event);
906		return;
907	}
908
909	if (os_memcmp(drv->own_addr, mgmt->bssid, ETH_ALEN) != 0) {
910		wpa_printf(MSG_DEBUG, "%s: BSSID does not match - ignore",
911			   __func__);
912		return;
913	}
914
915	switch (stype) {
916	case WLAN_FC_STYPE_ASSOC_REQ:
917		if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.assoc_req))
918			break;
919		ielen = len - (IEEE80211_HDRLEN + sizeof(mgmt->u.assoc_req));
920		iebuf = mgmt->u.assoc_req.variable;
921		drv_event_assoc(drv->hapd, mgmt->sa, iebuf, ielen, 0);
922		break;
923	case WLAN_FC_STYPE_REASSOC_REQ:
924		if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.reassoc_req))
925			break;
926		ielen = len - (IEEE80211_HDRLEN + sizeof(mgmt->u.reassoc_req));
927		iebuf = mgmt->u.reassoc_req.variable;
928		drv_event_assoc(drv->hapd, mgmt->sa, iebuf, ielen, 1);
929		break;
930	case WLAN_FC_STYPE_AUTH:
931		if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.auth))
932			break;
933		os_memset(&event, 0, sizeof(event));
934		if (le_to_host16(mgmt->u.auth.auth_alg) == WLAN_AUTH_SAE) {
935			event.rx_mgmt.frame = buf;
936			event.rx_mgmt.frame_len = len;
937			wpa_supplicant_event(drv->hapd, EVENT_RX_MGMT, &event);
938			break;
939		}
940		os_memcpy(event.auth.peer, mgmt->sa, ETH_ALEN);
941		os_memcpy(event.auth.bssid, mgmt->bssid, ETH_ALEN);
942		event.auth.auth_type = le_to_host16(mgmt->u.auth.auth_alg);
943		event.auth.status_code =
944			le_to_host16(mgmt->u.auth.status_code);
945		event.auth.auth_transaction =
946			le_to_host16(mgmt->u.auth.auth_transaction);
947		event.auth.ies = mgmt->u.auth.variable;
948		event.auth.ies_len = len - IEEE80211_HDRLEN -
949			sizeof(mgmt->u.auth);
950		wpa_supplicant_event(drv->hapd, EVENT_AUTH, &event);
951		break;
952	default:
953		break;
954	}
955}
956#endif /* ATHEROS_USE_RAW_RECEIVE */
957
958static int atheros_receive_pkt(struct atheros_driver_data *drv)
959{
960	int ret = 0;
961	struct ieee80211req_set_filter filt;
962
963	wpa_printf(MSG_DEBUG, "%s Enter", __func__);
964	filt.app_filterype = 0;
965#ifdef CONFIG_WPS
966	filt.app_filterype |= IEEE80211_FILTER_TYPE_PROBE_REQ;
967#endif /* CONFIG_WPS */
968#if defined(CONFIG_IEEE80211W) || defined(CONFIG_IEEE80211R) || defined(CONFIG_FILS)
969	filt.app_filterype |= (IEEE80211_FILTER_TYPE_ASSOC_REQ |
970			       IEEE80211_FILTER_TYPE_AUTH |
971			       IEEE80211_FILTER_TYPE_ACTION);
972#endif /* CONFIG_IEEE80211R || CONFIG_IEEE80211W || CONFIG_FILS */
973#ifdef CONFIG_WNM
974	filt.app_filterype |= IEEE80211_FILTER_TYPE_ACTION;
975#endif /* CONFIG_WNM */
976#ifdef CONFIG_HS20
977	filt.app_filterype |= IEEE80211_FILTER_TYPE_ACTION;
978#endif /* CONFIG_HS20 */
979	if (filt.app_filterype) {
980		ret = set80211priv(drv, IEEE80211_IOCTL_FILTERFRAME, &filt,
981				   sizeof(struct ieee80211req_set_filter));
982		if (ret)
983			return ret;
984	}
985
986#if defined(CONFIG_WPS) || defined(CONFIG_IEEE80211R) || defined(CONFIG_FILS)
987	drv->sock_raw = l2_packet_init(drv->iface, NULL, ETH_P_80211_RAW,
988				       atheros_raw_receive, drv, 1);
989	if (drv->sock_raw == NULL)
990		return -1;
991#endif /* CONFIG_WPS || CONFIG_IEEE80211R || CONFIG_FILS */
992	return ret;
993}
994
995static int atheros_reset_appfilter(struct atheros_driver_data *drv)
996{
997	struct ieee80211req_set_filter filt;
998	filt.app_filterype = 0;
999	return set80211priv(drv, IEEE80211_IOCTL_FILTERFRAME, &filt,
1000			    sizeof(struct ieee80211req_set_filter));
1001}
1002
1003#ifdef CONFIG_WPS
1004static int
1005atheros_set_wps_ie(void *priv, const u8 *ie, size_t len, u32 frametype)
1006{
1007	struct atheros_driver_data *drv = priv;
1008	u8 buf[512];
1009	struct ieee80211req_getset_appiebuf *beac_ie;
1010
1011	wpa_printf(MSG_DEBUG, "%s buflen = %lu frametype=%u", __func__,
1012		   (unsigned long) len, frametype);
1013	wpa_hexdump(MSG_DEBUG, "atheros: IE", ie, len);
1014
1015	beac_ie = (struct ieee80211req_getset_appiebuf *) buf;
1016	beac_ie->app_frmtype = frametype;
1017	beac_ie->app_buflen = len;
1018	if (ie)
1019		os_memcpy(&(beac_ie->app_buf[0]), ie, len);
1020
1021	/* append the WPA/RSN IE if it is set already */
1022	if (((frametype == IEEE80211_APPIE_FRAME_BEACON) ||
1023	     (frametype == IEEE80211_APPIE_FRAME_PROBE_RESP)) &&
1024	    (drv->wpa_ie != NULL)) {
1025		wpa_hexdump_buf(MSG_DEBUG, "atheros: Append WPA/RSN IE",
1026				drv->wpa_ie);
1027		os_memcpy(&(beac_ie->app_buf[len]), wpabuf_head(drv->wpa_ie),
1028			  wpabuf_len(drv->wpa_ie));
1029		beac_ie->app_buflen += wpabuf_len(drv->wpa_ie);
1030	}
1031
1032	wpa_hexdump(MSG_DEBUG, "atheros: SET_APPIEBUF",
1033		    beac_ie->app_buf, beac_ie->app_buflen);
1034	return set80211priv(drv, IEEE80211_IOCTL_SET_APPIEBUF, beac_ie,
1035			    sizeof(struct ieee80211req_getset_appiebuf) +
1036			    beac_ie->app_buflen);
1037}
1038
1039static int
1040atheros_set_ap_wps_ie(void *priv, const struct wpabuf *beacon,
1041		      const struct wpabuf *proberesp,
1042		      const struct wpabuf *assocresp)
1043{
1044	struct atheros_driver_data *drv = priv;
1045
1046	wpa_hexdump_buf(MSG_DEBUG, "atheros: set_ap_wps_ie - beacon", beacon);
1047	wpa_hexdump_buf(MSG_DEBUG, "atheros: set_ap_wps_ie - proberesp",
1048			proberesp);
1049	wpa_hexdump_buf(MSG_DEBUG, "atheros: set_ap_wps_ie - assocresp",
1050			assocresp);
1051	wpabuf_free(drv->wps_beacon_ie);
1052	drv->wps_beacon_ie = beacon ? wpabuf_dup(beacon) : NULL;
1053	wpabuf_free(drv->wps_probe_resp_ie);
1054	drv->wps_probe_resp_ie = proberesp ? wpabuf_dup(proberesp) : NULL;
1055
1056	atheros_set_wps_ie(priv, assocresp ? wpabuf_head(assocresp) : NULL,
1057			   assocresp ? wpabuf_len(assocresp) : 0,
1058			   IEEE80211_APPIE_FRAME_ASSOC_RESP);
1059	if (atheros_set_wps_ie(priv, beacon ? wpabuf_head(beacon) : NULL,
1060			       beacon ? wpabuf_len(beacon) : 0,
1061			       IEEE80211_APPIE_FRAME_BEACON))
1062		return -1;
1063	return atheros_set_wps_ie(priv,
1064				  proberesp ? wpabuf_head(proberesp) : NULL,
1065				  proberesp ? wpabuf_len(proberesp): 0,
1066				  IEEE80211_APPIE_FRAME_PROBE_RESP);
1067}
1068#else /* CONFIG_WPS */
1069#define atheros_set_ap_wps_ie NULL
1070#endif /* CONFIG_WPS */
1071
1072#if defined(CONFIG_IEEE80211R) || defined(CONFIG_IEEE80211W) || defined(CONFIG_FILS)
1073static int
1074atheros_sta_auth(void *priv, struct wpa_driver_sta_auth_params *params)
1075{
1076	struct atheros_driver_data *drv = priv;
1077	struct ieee80211req_mlme mlme;
1078	int ret;
1079
1080	wpa_printf(MSG_DEBUG, "%s: addr=%s status_code=%d",
1081		   __func__, ether_sprintf(params->addr), params->status);
1082
1083#ifdef CONFIG_FILS
1084	/* Copy FILS AAD parameters if the driver supports FILS */
1085	if (params->fils_auth && drv->fils_en) {
1086		wpa_printf(MSG_DEBUG, "%s: im_op IEEE80211_MLME_AUTH_FILS",
1087			   __func__);
1088		os_memcpy(mlme.fils_aad.ANonce, params->fils_anonce,
1089			  IEEE80211_FILS_NONCE_LEN);
1090		os_memcpy(mlme.fils_aad.SNonce, params->fils_snonce,
1091			  IEEE80211_FILS_NONCE_LEN);
1092		os_memcpy(mlme.fils_aad.kek, params->fils_kek,
1093			  IEEE80211_MAX_WPA_KEK_LEN);
1094		mlme.fils_aad.kek_len = params->fils_kek_len;
1095		mlme.im_op = IEEE80211_MLME_AUTH_FILS;
1096		wpa_hexdump(MSG_DEBUG, "FILS: ANonce",
1097			    mlme.fils_aad.ANonce, FILS_NONCE_LEN);
1098		wpa_hexdump(MSG_DEBUG, "FILS: SNonce",
1099			    mlme.fils_aad.SNonce, FILS_NONCE_LEN);
1100		wpa_hexdump_key(MSG_DEBUG, "FILS: KEK",
1101				mlme.fils_aad.kek, mlme.fils_aad.kek_len);
1102	} else {
1103		mlme.im_op = IEEE80211_MLME_AUTH;
1104	}
1105#else /* CONFIG_FILS */
1106	mlme.im_op = IEEE80211_MLME_AUTH;
1107#endif /* CONFIG_FILS */
1108
1109	mlme.im_reason = params->status;
1110	mlme.im_seq = params->seq;
1111	os_memcpy(mlme.im_macaddr, params->addr, IEEE80211_ADDR_LEN);
1112	mlme.im_optie_len = params->len;
1113	if (params->len) {
1114		if (params->len < IEEE80211_MAX_OPT_IE) {
1115			os_memcpy(mlme.im_optie, params->ie, params->len);
1116		} else {
1117			wpa_printf(MSG_DEBUG, "%s: Not enough space to copy "
1118				   "opt_ie STA (addr " MACSTR " reason %d, "
1119				   "ie_len %d)",
1120				   __func__, MAC2STR(params->addr),
1121				   params->status, (int) params->len);
1122			return -1;
1123		}
1124	}
1125	ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme));
1126	if (ret < 0) {
1127		wpa_printf(MSG_DEBUG, "%s: Failed to auth STA (addr " MACSTR
1128			   " reason %d)",
1129			   __func__, MAC2STR(params->addr), params->status);
1130	}
1131	return ret;
1132}
1133
1134static int
1135atheros_sta_assoc(void *priv, const u8 *own_addr, const u8 *addr,
1136		  int reassoc, u16 status_code, const u8 *ie, size_t len)
1137{
1138	struct atheros_driver_data *drv = priv;
1139	struct ieee80211req_mlme mlme;
1140	int ret;
1141
1142	wpa_printf(MSG_DEBUG, "%s: addr=%s status_code=%d reassoc %d",
1143		   __func__, ether_sprintf(addr), status_code, reassoc);
1144
1145	if (reassoc)
1146		mlme.im_op = IEEE80211_MLME_REASSOC;
1147	else
1148		mlme.im_op = IEEE80211_MLME_ASSOC;
1149	mlme.im_reason = status_code;
1150	os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
1151	mlme.im_optie_len = len;
1152	if (len) {
1153		if (len < IEEE80211_MAX_OPT_IE) {
1154			os_memcpy(mlme.im_optie, ie, len);
1155		} else {
1156			wpa_printf(MSG_DEBUG, "%s: Not enough space to copy "
1157				   "opt_ie STA (addr " MACSTR " reason %d, "
1158				   "ie_len %d)",
1159				   __func__, MAC2STR(addr), status_code,
1160				   (int) len);
1161			return -1;
1162		}
1163	}
1164	ret = set80211priv(drv, IEEE80211_IOCTL_SETMLME, &mlme, sizeof(mlme));
1165	if (ret < 0) {
1166		wpa_printf(MSG_DEBUG, "%s: Failed to assoc STA (addr " MACSTR
1167			   " reason %d)",
1168			   __func__, MAC2STR(addr), status_code);
1169	}
1170	return ret;
1171}
1172#endif /* CONFIG_IEEE80211R || CONFIG_IEEE80211W || CONFIG_FILS */
1173
1174static void
1175atheros_new_sta(struct atheros_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN])
1176{
1177	struct hostapd_data *hapd = drv->hapd;
1178	struct ieee80211req_wpaie ie;
1179	int ielen = 0;
1180	u8 *iebuf = NULL;
1181
1182	/*
1183	 * Fetch negotiated WPA/RSN parameters from the system.
1184	 */
1185	os_memset(&ie, 0, sizeof(ie));
1186	os_memcpy(ie.wpa_macaddr, addr, IEEE80211_ADDR_LEN);
1187	if (set80211priv(drv, IEEE80211_IOCTL_GETWPAIE, &ie, sizeof(ie))) {
1188		/*
1189		 * See ATH_WPS_IE comment in the beginning of the file for a
1190		 * possible cause for the failure..
1191		 */
1192		wpa_printf(MSG_DEBUG, "%s: Failed to get WPA/RSN IE: %s",
1193			   __func__, strerror(errno));
1194		goto no_ie;
1195	}
1196	wpa_hexdump(MSG_MSGDUMP, "atheros req WPA IE",
1197		    ie.wpa_ie, IEEE80211_MAX_OPT_IE);
1198	wpa_hexdump(MSG_MSGDUMP, "atheros req RSN IE",
1199		    ie.rsn_ie, IEEE80211_MAX_OPT_IE);
1200#ifdef ATH_WPS_IE
1201	wpa_hexdump(MSG_MSGDUMP, "atheros req WPS IE",
1202		    ie.wps_ie, IEEE80211_MAX_OPT_IE);
1203#endif /* ATH_WPS_IE */
1204	iebuf = ie.wpa_ie;
1205	/* atheros seems to return some random data if WPA/RSN IE is not set.
1206	 * Assume the IE was not included if the IE type is unknown. */
1207	if (iebuf[0] != WLAN_EID_VENDOR_SPECIFIC)
1208		iebuf[1] = 0;
1209	if (iebuf[1] == 0 && ie.rsn_ie[1] > 0) {
1210		/* atheros-ng svn #1453 added rsn_ie. Use it, if wpa_ie was not
1211		 * set. This is needed for WPA2. */
1212		iebuf = ie.rsn_ie;
1213		if (iebuf[0] != WLAN_EID_RSN)
1214			iebuf[1] = 0;
1215	}
1216
1217	ielen = iebuf[1];
1218
1219#ifdef ATH_WPS_IE
1220	/* if WPS IE is present, preference is given to WPS */
1221	if (ie.wps_ie &&
1222	    (ie.wps_ie[1] > 0 && (ie.wps_ie[0] == WLAN_EID_VENDOR_SPECIFIC))) {
1223		iebuf = ie.wps_ie;
1224		ielen = ie.wps_ie[1];
1225	}
1226#endif /* ATH_WPS_IE */
1227
1228	if (ielen == 0)
1229		iebuf = NULL;
1230	else
1231		ielen += 2;
1232
1233no_ie:
1234	drv_event_assoc(hapd, addr, iebuf, ielen, 0);
1235
1236	if (os_memcmp(addr, drv->acct_mac, ETH_ALEN) == 0) {
1237		/* Cached accounting data is not valid anymore. */
1238		os_memset(drv->acct_mac, 0, ETH_ALEN);
1239		os_memset(&drv->acct_data, 0, sizeof(drv->acct_data));
1240	}
1241}
1242
1243static void
1244atheros_wireless_event_wireless_custom(struct atheros_driver_data *drv,
1245				       char *custom, char *end)
1246{
1247#define MGMT_FRAM_TAG_SIZE 30 /* hardcoded in driver */
1248	wpa_printf(MSG_DEBUG, "Custom wireless event: '%s'", custom);
1249
1250	if (os_strncmp(custom, "MLME-MICHAELMICFAILURE.indication", 33) == 0) {
1251		char *pos;
1252		u8 addr[ETH_ALEN];
1253		pos = os_strstr(custom, "addr=");
1254		if (pos == NULL) {
1255			wpa_printf(MSG_DEBUG,
1256				   "MLME-MICHAELMICFAILURE.indication "
1257				   "without sender address ignored");
1258			return;
1259		}
1260		pos += 5;
1261		if (hwaddr_aton(pos, addr) == 0) {
1262			union wpa_event_data data;
1263			os_memset(&data, 0, sizeof(data));
1264			data.michael_mic_failure.unicast = 1;
1265			data.michael_mic_failure.src = addr;
1266			wpa_supplicant_event(drv->hapd,
1267					     EVENT_MICHAEL_MIC_FAILURE, &data);
1268		} else {
1269			wpa_printf(MSG_DEBUG,
1270				   "MLME-MICHAELMICFAILURE.indication "
1271				   "with invalid MAC address");
1272		}
1273	} else if (strncmp(custom, "STA-TRAFFIC-STAT", 16) == 0) {
1274		char *key, *value;
1275		u32 val;
1276		key = custom;
1277		while ((key = os_strchr(key, '\n')) != NULL) {
1278			key++;
1279			value = os_strchr(key, '=');
1280			if (value == NULL)
1281				continue;
1282			*value++ = '\0';
1283			val = strtoul(value, NULL, 10);
1284			if (os_strcmp(key, "mac") == 0)
1285				hwaddr_aton(value, drv->acct_mac);
1286			else if (os_strcmp(key, "rx_packets") == 0)
1287				drv->acct_data.rx_packets = val;
1288			else if (os_strcmp(key, "tx_packets") == 0)
1289				drv->acct_data.tx_packets = val;
1290			else if (os_strcmp(key, "rx_bytes") == 0)
1291				drv->acct_data.rx_bytes = val;
1292			else if (os_strcmp(key, "tx_bytes") == 0)
1293				drv->acct_data.tx_bytes = val;
1294			key = value;
1295		}
1296#ifdef CONFIG_WPS
1297	} else if (os_strncmp(custom, "PUSH-BUTTON.indication", 22) == 0) {
1298		/* Some atheros kernels send push button as a wireless event */
1299		/* PROBLEM! this event is received for ALL BSSs ...
1300		 * so all are enabled for WPS... ugh.
1301		 */
1302		wpa_supplicant_event(drv->hapd, EVENT_WPS_BUTTON_PUSHED, NULL);
1303	} else if (os_strncmp(custom, "Manage.prob_req ", 16) == 0) {
1304		/*
1305		 * Atheros driver uses a hack to pass Probe Request frames as a
1306		 * binary data in the custom wireless event. The old way (using
1307		 * packet sniffing) didn't work when bridging.
1308		 * Format: "Manage.prob_req <frame len>" | zero padding | frame
1309		 */
1310		int len = atoi(custom + 16);
1311		if (len < 0 || MGMT_FRAM_TAG_SIZE + len > end - custom) {
1312			wpa_printf(MSG_DEBUG, "Invalid Manage.prob_req event "
1313				   "length %d", len);
1314			return;
1315		}
1316		atheros_raw_receive(drv, NULL,
1317				    (u8 *) custom + MGMT_FRAM_TAG_SIZE, len);
1318#endif /* CONFIG_WPS */
1319#if defined(CONFIG_IEEE80211R) || defined(CONFIG_IEEE80211W) || defined(CONFIG_FILS)
1320	} else if (os_strncmp(custom, "Manage.assoc_req ", 17) == 0) {
1321		/* Format: "Manage.assoc_req <frame len>" | zero padding |
1322		 * frame */
1323		int len = atoi(custom + 17);
1324		if (len < 0 || MGMT_FRAM_TAG_SIZE + len > end - custom) {
1325			wpa_printf(MSG_DEBUG,
1326				   "Invalid Manage.assoc_req event length %d",
1327				   len);
1328			return;
1329		}
1330		atheros_raw_receive(drv, NULL,
1331				    (u8 *) custom + MGMT_FRAM_TAG_SIZE, len);
1332	} else if (os_strncmp(custom, "Manage.auth ", 12) == 0) {
1333		/* Format: "Manage.auth <frame len>" | zero padding | frame */
1334		int len = atoi(custom + 12);
1335		if (len < 0 ||
1336		    MGMT_FRAM_TAG_SIZE + len > end - custom) {
1337			wpa_printf(MSG_DEBUG,
1338				   "Invalid Manage.auth event length %d", len);
1339			return;
1340		}
1341		atheros_raw_receive(drv, NULL,
1342				    (u8 *) custom + MGMT_FRAM_TAG_SIZE, len);
1343#endif /* CONFIG_IEEE80211W || CONFIG_IEEE80211R || CONFIG_FILS */
1344#ifdef ATHEROS_USE_RAW_RECEIVE
1345	} else if (os_strncmp(custom, "Manage.action ", 14) == 0) {
1346		/* Format: "Manage.assoc_req <frame len>" | zero padding | frame
1347		 */
1348		int len = atoi(custom + 14);
1349		if (len < 0 || MGMT_FRAM_TAG_SIZE + len > end - custom) {
1350			wpa_printf(MSG_DEBUG,
1351				   "Invalid Manage.action event length %d",
1352				   len);
1353			return;
1354		}
1355		atheros_raw_receive(drv, NULL,
1356				    (u8 *) custom + MGMT_FRAM_TAG_SIZE, len);
1357#endif /* ATHEROS_USE_RAW_RECEIVE */
1358	}
1359}
1360
1361
1362static void send_action_cb_event(struct atheros_driver_data *drv,
1363				 char *data, size_t data_len)
1364{
1365	union wpa_event_data event;
1366	struct ieee80211_send_action_cb *sa;
1367	const struct ieee80211_hdr *hdr;
1368	u16 fc;
1369
1370	if (data_len < sizeof(*sa) + 24) {
1371		wpa_printf(MSG_DEBUG,
1372			   "athr: Too short event message (data_len=%d sizeof(*sa)=%d)",
1373			   (int) data_len, (int) sizeof(*sa));
1374		wpa_hexdump(MSG_DEBUG, "athr: Short event message",
1375			    data, data_len);
1376		return;
1377	}
1378
1379	sa = (struct ieee80211_send_action_cb *) data;
1380
1381	hdr = (const struct ieee80211_hdr *) (sa + 1);
1382	fc = le_to_host16(hdr->frame_control);
1383
1384	os_memset(&event, 0, sizeof(event));
1385	event.tx_status.type = WLAN_FC_GET_TYPE(fc);
1386	event.tx_status.stype = WLAN_FC_GET_STYPE(fc);
1387	event.tx_status.dst = sa->dst_addr;
1388	event.tx_status.data = (const u8 *) hdr;
1389	event.tx_status.data_len = data_len - sizeof(*sa);
1390	event.tx_status.ack = sa->ack;
1391	wpa_supplicant_event(drv->hapd, EVENT_TX_STATUS, &event);
1392}
1393
1394
1395/*
1396* Handle size of data problem. WEXT only allows data of 256 bytes for custom
1397* events, and p2p data can be much bigger. So the athr driver sends a small
1398* event telling me to collect the big data with an ioctl.
1399* On the first event, send all pending events to supplicant.
1400*/
1401static void fetch_pending_big_events(struct atheros_driver_data *drv)
1402{
1403	union wpa_event_data event;
1404	const struct ieee80211_mgmt *mgmt;
1405	u8 tbuf[IW_PRIV_SIZE_MASK]; /* max size is 2047 bytes */
1406	u16 fc, stype;
1407	struct iwreq iwr;
1408	size_t data_len;
1409	u32 freq, frame_type;
1410
1411	while (1) {
1412		os_memset(&iwr, 0, sizeof(iwr));
1413		os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
1414
1415		iwr.u.data.pointer = (void *) tbuf;
1416		iwr.u.data.length = sizeof(tbuf);
1417		iwr.u.data.flags = IEEE80211_IOC_P2P_FETCH_FRAME;
1418
1419		if (ioctl(drv->ioctl_sock, IEEE80211_IOCTL_P2P_BIG_PARAM, &iwr)
1420		    < 0) {
1421			if (errno == ENOSPC) {
1422				wpa_printf(MSG_DEBUG, "%s:%d exit",
1423					   __func__, __LINE__);
1424				return;
1425			}
1426			wpa_printf(MSG_DEBUG, "athr: %s: P2P_BIG_PARAM["
1427				   "P2P_FETCH_FRAME] failed: %s",
1428				   __func__, strerror(errno));
1429			return;
1430		}
1431		data_len = iwr.u.data.length;
1432		wpa_hexdump(MSG_DEBUG, "athr: P2P_FETCH_FRAME data",
1433			    (u8 *) tbuf, data_len);
1434		if (data_len < sizeof(freq) + sizeof(frame_type) + 24) {
1435			wpa_printf(MSG_DEBUG, "athr: frame too short");
1436			continue;
1437		}
1438		os_memcpy(&freq, tbuf, sizeof(freq));
1439		os_memcpy(&frame_type, &tbuf[sizeof(freq)],
1440			  sizeof(frame_type));
1441		mgmt = (void *) &tbuf[sizeof(freq) + sizeof(frame_type)];
1442		data_len -= sizeof(freq) + sizeof(frame_type);
1443
1444		if (frame_type == IEEE80211_EV_RX_MGMT) {
1445			fc = le_to_host16(mgmt->frame_control);
1446			stype = WLAN_FC_GET_STYPE(fc);
1447
1448			wpa_printf(MSG_DEBUG, "athr: EV_RX_MGMT stype=%u "
1449				"freq=%u len=%u", stype, freq, (int) data_len);
1450
1451			if (stype == WLAN_FC_STYPE_ACTION) {
1452				os_memset(&event, 0, sizeof(event));
1453				event.rx_mgmt.frame = (const u8 *) mgmt;
1454				event.rx_mgmt.frame_len = data_len;
1455				wpa_supplicant_event(drv->hapd, EVENT_RX_MGMT,
1456						     &event);
1457				continue;
1458			}
1459		} else if (frame_type == IEEE80211_EV_P2P_SEND_ACTION_CB) {
1460			wpa_printf(MSG_DEBUG,
1461				   "%s: ACTION_CB frame_type=%u len=%zu",
1462				   __func__, frame_type, data_len);
1463			send_action_cb_event(drv, (void *) mgmt, data_len);
1464		} else {
1465			wpa_printf(MSG_DEBUG, "athr: %s unknown type %d",
1466				   __func__, frame_type);
1467			continue;
1468		}
1469	}
1470}
1471
1472static void
1473atheros_wireless_event_atheros_custom(struct atheros_driver_data *drv,
1474				      int opcode, char *buf, int len)
1475{
1476	switch (opcode) {
1477	case IEEE80211_EV_P2P_SEND_ACTION_CB:
1478		wpa_printf(MSG_DEBUG, "WEXT: EV_P2P_SEND_ACTION_CB");
1479		fetch_pending_big_events(drv);
1480		break;
1481	case IEEE80211_EV_RX_MGMT:
1482		wpa_printf(MSG_DEBUG, "WEXT: EV_RX_MGMT");
1483		fetch_pending_big_events(drv);
1484		break;
1485	default:
1486		break;
1487	}
1488}
1489
1490static void
1491atheros_wireless_event_wireless(struct atheros_driver_data *drv,
1492				char *data, unsigned int len)
1493{
1494	struct iw_event iwe_buf, *iwe = &iwe_buf;
1495	char *pos, *end, *custom, *buf;
1496
1497	pos = data;
1498	end = data + len;
1499
1500	while ((size_t) (end - pos) >= IW_EV_LCP_LEN) {
1501		/* Event data may be unaligned, so make a local, aligned copy
1502		 * before processing. */
1503		os_memcpy(&iwe_buf, pos, IW_EV_LCP_LEN);
1504		wpa_printf(MSG_MSGDUMP, "Wireless event: cmd=0x%x len=%d",
1505			   iwe->cmd, iwe->len);
1506		if (iwe->len <= IW_EV_LCP_LEN || iwe->len > end - pos)
1507			return;
1508
1509		custom = pos + IW_EV_POINT_LEN;
1510		if (drv->we_version > 18 &&
1511		    (iwe->cmd == IWEVMICHAELMICFAILURE ||
1512		     iwe->cmd == IWEVASSOCREQIE ||
1513		     iwe->cmd == IWEVCUSTOM)) {
1514			/* WE-19 removed the pointer from struct iw_point */
1515			char *dpos = (char *) &iwe_buf.u.data.length;
1516			int dlen = dpos - (char *) &iwe_buf;
1517			os_memcpy(dpos, pos + IW_EV_LCP_LEN,
1518				  sizeof(struct iw_event) - dlen);
1519		} else {
1520			os_memcpy(&iwe_buf, pos, sizeof(struct iw_event));
1521			custom += IW_EV_POINT_OFF;
1522		}
1523
1524		switch (iwe->cmd) {
1525		case IWEVEXPIRED:
1526			drv_event_disassoc(drv->hapd,
1527					   (u8 *) iwe->u.addr.sa_data);
1528			break;
1529		case IWEVREGISTERED:
1530			atheros_new_sta(drv, (u8 *) iwe->u.addr.sa_data);
1531			break;
1532		case IWEVASSOCREQIE:
1533			/* Driver hack.. Use IWEVASSOCREQIE to bypass
1534			 * IWEVCUSTOM size limitations. Need to handle this
1535			 * just like IWEVCUSTOM.
1536			 */
1537		case IWEVCUSTOM:
1538			if (iwe->u.data.length > end - custom)
1539				return;
1540			buf = os_malloc(iwe->u.data.length + 1);
1541			if (buf == NULL)
1542				return;		/* XXX */
1543			os_memcpy(buf, custom, iwe->u.data.length);
1544			buf[iwe->u.data.length] = '\0';
1545
1546			if (iwe->u.data.flags != 0) {
1547				atheros_wireless_event_atheros_custom(
1548					drv, (int) iwe->u.data.flags,
1549					buf, len);
1550			} else {
1551				atheros_wireless_event_wireless_custom(
1552					drv, buf, buf + iwe->u.data.length);
1553			}
1554			os_free(buf);
1555			break;
1556		}
1557
1558		pos += iwe->len;
1559	}
1560}
1561
1562
1563static void
1564atheros_wireless_event_rtm_newlink(void *ctx,
1565				   struct ifinfomsg *ifi, u8 *buf, size_t len)
1566{
1567	struct atheros_driver_data *drv = ctx;
1568	int attrlen, rta_len;
1569	struct rtattr *attr;
1570
1571	if (ifi->ifi_index != drv->ifindex)
1572		return;
1573
1574	attrlen = len;
1575	attr = (struct rtattr *) buf;
1576
1577	rta_len = RTA_ALIGN(sizeof(struct rtattr));
1578	while (RTA_OK(attr, attrlen)) {
1579		if (attr->rta_type == IFLA_WIRELESS) {
1580			atheros_wireless_event_wireless(
1581				drv, ((char *) attr) + rta_len,
1582				attr->rta_len - rta_len);
1583		}
1584		attr = RTA_NEXT(attr, attrlen);
1585	}
1586}
1587
1588
1589static int
1590atheros_get_we_version(struct atheros_driver_data *drv)
1591{
1592	struct iw_range *range;
1593	struct iwreq iwr;
1594	int minlen;
1595	size_t buflen;
1596
1597	drv->we_version = 0;
1598
1599	/*
1600	 * Use larger buffer than struct iw_range in order to allow the
1601	 * structure to grow in the future.
1602	 */
1603	buflen = sizeof(struct iw_range) + 500;
1604	range = os_zalloc(buflen);
1605	if (range == NULL)
1606		return -1;
1607
1608	os_memset(&iwr, 0, sizeof(iwr));
1609	os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
1610	iwr.u.data.pointer = (caddr_t) range;
1611	iwr.u.data.length = buflen;
1612
1613	minlen = ((char *) &range->enc_capa) - (char *) range +
1614		sizeof(range->enc_capa);
1615
1616	if (ioctl(drv->ioctl_sock, SIOCGIWRANGE, &iwr) < 0) {
1617		wpa_printf(MSG_ERROR, "ioctl[SIOCGIWRANGE]: %s",
1618			   strerror(errno));
1619		os_free(range);
1620		return -1;
1621	} else if (iwr.u.data.length >= minlen &&
1622		   range->we_version_compiled >= 18) {
1623		wpa_printf(MSG_DEBUG, "SIOCGIWRANGE: WE(compiled)=%d "
1624			   "WE(source)=%d enc_capa=0x%x",
1625			   range->we_version_compiled,
1626			   range->we_version_source,
1627			   range->enc_capa);
1628		drv->we_version = range->we_version_compiled;
1629	}
1630
1631	os_free(range);
1632	return 0;
1633}
1634
1635
1636static int
1637atheros_wireless_event_init(struct atheros_driver_data *drv)
1638{
1639	struct netlink_config *cfg;
1640
1641	atheros_get_we_version(drv);
1642
1643	cfg = os_zalloc(sizeof(*cfg));
1644	if (cfg == NULL)
1645		return -1;
1646	cfg->ctx = drv;
1647	cfg->newlink_cb = atheros_wireless_event_rtm_newlink;
1648	drv->netlink = netlink_init(cfg);
1649	if (drv->netlink == NULL) {
1650		os_free(cfg);
1651		return -1;
1652	}
1653
1654	return 0;
1655}
1656
1657
1658static int
1659atheros_send_eapol(void *priv, const u8 *addr, const u8 *data, size_t data_len,
1660		   int encrypt, const u8 *own_addr, u32 flags)
1661{
1662	struct atheros_driver_data *drv = priv;
1663	unsigned char buf[3000];
1664	unsigned char *bp = buf;
1665	struct l2_ethhdr *eth;
1666	size_t len;
1667	int status;
1668
1669	/*
1670	 * Prepend the Ethernet header.  If the caller left us
1671	 * space at the front we could just insert it but since
1672	 * we don't know we copy to a local buffer.  Given the frequency
1673	 * and size of frames this probably doesn't matter.
1674	 */
1675	len = data_len + sizeof(struct l2_ethhdr);
1676	if (len > sizeof(buf)) {
1677		bp = os_malloc(len);
1678		if (bp == NULL) {
1679			wpa_printf(MSG_INFO,
1680				   "EAPOL frame discarded, cannot malloc temp buffer of size %lu!",
1681				   (unsigned long) len);
1682			return -1;
1683		}
1684	}
1685	eth = (struct l2_ethhdr *) bp;
1686	os_memcpy(eth->h_dest, addr, ETH_ALEN);
1687	os_memcpy(eth->h_source, own_addr, ETH_ALEN);
1688	eth->h_proto = host_to_be16(ETH_P_EAPOL);
1689	os_memcpy(eth + 1, data, data_len);
1690
1691	wpa_hexdump(MSG_MSGDUMP, "TX EAPOL", bp, len);
1692
1693	status = l2_packet_send(drv->sock_xmit, addr, ETH_P_EAPOL, bp, len);
1694
1695	if (bp != buf)
1696		os_free(bp);
1697	return status;
1698}
1699
1700static void
1701handle_read(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
1702{
1703	struct atheros_driver_data *drv = ctx;
1704	drv_event_eapol_rx(drv->hapd, src_addr, buf + sizeof(struct l2_ethhdr),
1705			   len - sizeof(struct l2_ethhdr));
1706}
1707
1708
1709static void atheros_read_fils_cap(struct atheros_driver_data *drv)
1710{
1711	int fils = 0;
1712
1713#ifdef CONFIG_FILS
1714	/* TODO: Would be better to have #ifdef on the IEEE80211_PARAM_* value
1715	 * to automatically check this against the driver header files. */
1716	if (get80211param(drv, IEEE80211_PARAM_ENABLE_FILS, &fils) < 0) {
1717		wpa_printf(MSG_DEBUG,
1718			   "%s: Failed to get FILS capability from driver",
1719			   __func__);
1720		/* Assume driver does not support FILS */
1721		fils = 0;
1722	}
1723#endif /* CONFIG_FILS */
1724	drv->fils_en = fils;
1725	wpa_printf(MSG_DEBUG, "atheros: fils_en=%d", drv->fils_en);
1726}
1727
1728
1729static void *
1730atheros_init(struct hostapd_data *hapd, struct wpa_init_params *params)
1731{
1732	struct atheros_driver_data *drv;
1733	struct ifreq ifr;
1734	struct iwreq iwr;
1735	char brname[IFNAMSIZ];
1736
1737	drv = os_zalloc(sizeof(struct atheros_driver_data));
1738	if (drv == NULL) {
1739		wpa_printf(MSG_INFO,
1740			   "Could not allocate memory for atheros driver data");
1741		return NULL;
1742	}
1743
1744	drv->hapd = hapd;
1745	drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0);
1746	if (drv->ioctl_sock < 0) {
1747		wpa_printf(MSG_ERROR, "socket[PF_INET,SOCK_DGRAM]: %s",
1748			   strerror(errno));
1749		goto bad;
1750	}
1751	os_memcpy(drv->iface, params->ifname, sizeof(drv->iface));
1752
1753	os_memset(&ifr, 0, sizeof(ifr));
1754	os_strlcpy(ifr.ifr_name, drv->iface, sizeof(ifr.ifr_name));
1755	if (ioctl(drv->ioctl_sock, SIOCGIFINDEX, &ifr) != 0) {
1756		wpa_printf(MSG_ERROR, "ioctl(SIOCGIFINDEX): %s",
1757			   strerror(errno));
1758		goto bad;
1759	}
1760	drv->ifindex = ifr.ifr_ifindex;
1761
1762	drv->sock_xmit = l2_packet_init(drv->iface, NULL, ETH_P_EAPOL,
1763					handle_read, drv, 1);
1764	if (drv->sock_xmit == NULL)
1765		goto bad;
1766	if (l2_packet_get_own_addr(drv->sock_xmit, params->own_addr))
1767		goto bad;
1768	os_memcpy(drv->own_addr, params->own_addr, ETH_ALEN);
1769	if (params->bridge[0]) {
1770		wpa_printf(MSG_DEBUG, "Configure bridge %s for EAPOL traffic.",
1771			   params->bridge[0]);
1772		drv->sock_recv = l2_packet_init(params->bridge[0], NULL,
1773						ETH_P_EAPOL, handle_read, drv,
1774						1);
1775		if (drv->sock_recv == NULL)
1776			goto bad;
1777	} else if (linux_br_get(brname, drv->iface) == 0) {
1778		wpa_printf(MSG_DEBUG, "Interface in bridge %s; configure for "
1779			   "EAPOL receive", brname);
1780		drv->sock_recv = l2_packet_init(brname, NULL, ETH_P_EAPOL,
1781						handle_read, drv, 1);
1782		if (drv->sock_recv == NULL)
1783			goto bad;
1784	} else
1785		drv->sock_recv = drv->sock_xmit;
1786
1787	os_memset(&iwr, 0, sizeof(iwr));
1788	os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
1789
1790	iwr.u.mode = IW_MODE_MASTER;
1791
1792	if (ioctl(drv->ioctl_sock, SIOCSIWMODE, &iwr) < 0) {
1793		wpa_printf(MSG_ERROR,
1794			   "Could not set interface to master mode! ioctl[SIOCSIWMODE]: %s",
1795			   strerror(errno));
1796		goto bad;
1797	}
1798
1799	/* mark down during setup */
1800	linux_set_iface_flags(drv->ioctl_sock, drv->iface, 0);
1801	atheros_set_privacy(drv, 0); /* default to no privacy */
1802
1803	if (atheros_receive_pkt(drv))
1804		goto bad;
1805
1806	if (atheros_wireless_event_init(drv))
1807		goto bad;
1808
1809	/* Read FILS capability from the driver */
1810	atheros_read_fils_cap(drv);
1811
1812	return drv;
1813bad:
1814	atheros_reset_appfilter(drv);
1815	if (drv->sock_raw)
1816		l2_packet_deinit(drv->sock_raw);
1817	if (drv->sock_recv != NULL && drv->sock_recv != drv->sock_xmit)
1818		l2_packet_deinit(drv->sock_recv);
1819	if (drv->sock_xmit != NULL)
1820		l2_packet_deinit(drv->sock_xmit);
1821	if (drv->ioctl_sock >= 0)
1822		close(drv->ioctl_sock);
1823	os_free(drv);
1824	return NULL;
1825}
1826
1827
1828static void
1829atheros_deinit(void *priv)
1830{
1831	struct atheros_driver_data *drv = priv;
1832
1833	atheros_reset_appfilter(drv);
1834
1835	if (drv->wpa_ie || drv->wps_beacon_ie || drv->wps_probe_resp_ie) {
1836		atheros_set_opt_ie(priv, NULL, 0);
1837		wpabuf_free(drv->wpa_ie);
1838		wpabuf_free(drv->wps_beacon_ie);
1839		wpabuf_free(drv->wps_probe_resp_ie);
1840	}
1841	netlink_deinit(drv->netlink);
1842	(void) linux_set_iface_flags(drv->ioctl_sock, drv->iface, 0);
1843	if (drv->ioctl_sock >= 0)
1844		close(drv->ioctl_sock);
1845	if (drv->sock_recv != NULL && drv->sock_recv != drv->sock_xmit)
1846		l2_packet_deinit(drv->sock_recv);
1847	if (drv->sock_xmit != NULL)
1848		l2_packet_deinit(drv->sock_xmit);
1849	if (drv->sock_raw)
1850		l2_packet_deinit(drv->sock_raw);
1851	os_free(drv);
1852}
1853
1854static int
1855atheros_set_ssid(void *priv, const u8 *buf, int len)
1856{
1857	struct atheros_driver_data *drv = priv;
1858	struct iwreq iwr;
1859
1860	os_memset(&iwr, 0, sizeof(iwr));
1861	os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
1862	iwr.u.essid.flags = 1; /* SSID active */
1863	iwr.u.essid.pointer = (caddr_t) buf;
1864	iwr.u.essid.length = len;
1865
1866	if (ioctl(drv->ioctl_sock, SIOCSIWESSID, &iwr) < 0) {
1867		wpa_printf(MSG_ERROR, "ioctl[SIOCSIWESSID,len=%d]: %s",
1868			   len, strerror(errno));
1869		return -1;
1870	}
1871	return 0;
1872}
1873
1874static int
1875atheros_get_ssid(void *priv, u8 *buf, int len)
1876{
1877	struct atheros_driver_data *drv = priv;
1878	struct iwreq iwr;
1879	int ret = 0;
1880
1881	os_memset(&iwr, 0, sizeof(iwr));
1882	os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
1883	iwr.u.essid.pointer = (caddr_t) buf;
1884	iwr.u.essid.length = (len > IW_ESSID_MAX_SIZE) ?
1885		IW_ESSID_MAX_SIZE : len;
1886
1887	if (ioctl(drv->ioctl_sock, SIOCGIWESSID, &iwr) < 0) {
1888		wpa_printf(MSG_ERROR, "ioctl[SIOCGIWESSID]: %s",
1889			   strerror(errno));
1890		ret = -1;
1891	} else
1892		ret = iwr.u.essid.length;
1893
1894	return ret;
1895}
1896
1897static int
1898atheros_set_countermeasures(void *priv, int enabled)
1899{
1900	struct atheros_driver_data *drv = priv;
1901	wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled);
1902	return set80211param(drv, IEEE80211_PARAM_COUNTERMEASURES, enabled);
1903}
1904
1905static int
1906atheros_commit(void *priv)
1907{
1908	struct atheros_driver_data *drv = priv;
1909	return linux_set_iface_flags(drv->ioctl_sock, drv->iface, 1);
1910}
1911
1912static int atheros_set_authmode(void *priv, int auth_algs)
1913{
1914	int authmode;
1915
1916	if ((auth_algs & WPA_AUTH_ALG_OPEN) &&
1917	    (auth_algs & WPA_AUTH_ALG_SHARED))
1918		authmode = IEEE80211_AUTH_AUTO;
1919	else if (auth_algs & WPA_AUTH_ALG_OPEN)
1920		authmode = IEEE80211_AUTH_OPEN;
1921	else if (auth_algs & WPA_AUTH_ALG_SHARED)
1922		authmode = IEEE80211_AUTH_SHARED;
1923	else
1924		return -1;
1925
1926	return set80211param(priv, IEEE80211_PARAM_AUTHMODE, authmode);
1927}
1928
1929static int atheros_set_ap(void *priv, struct wpa_driver_ap_params *params)
1930{
1931	/*
1932	 * TODO: Use this to replace set_authmode, set_privacy, set_ieee8021x,
1933	 * set_generic_elem, and hapd_set_ssid.
1934	 */
1935
1936	wpa_printf(MSG_DEBUG, "atheros: set_ap - pairwise_ciphers=0x%x "
1937		   "group_cipher=0x%x key_mgmt_suites=0x%x auth_algs=0x%x "
1938		   "wpa_version=0x%x privacy=%d interworking=%d",
1939		   params->pairwise_ciphers, params->group_cipher,
1940		   params->key_mgmt_suites, params->auth_algs,
1941		   params->wpa_version, params->privacy, params->interworking);
1942	wpa_hexdump_ascii(MSG_DEBUG, "atheros: SSID",
1943			  params->ssid, params->ssid_len);
1944	if (params->hessid)
1945		wpa_printf(MSG_DEBUG, "atheros: HESSID " MACSTR,
1946			   MAC2STR(params->hessid));
1947	wpa_hexdump_buf(MSG_DEBUG, "atheros: beacon_ies",
1948			params->beacon_ies);
1949	wpa_hexdump_buf(MSG_DEBUG, "atheros: proberesp_ies",
1950			params->proberesp_ies);
1951	wpa_hexdump_buf(MSG_DEBUG, "atheros: assocresp_ies",
1952			params->assocresp_ies);
1953
1954#if defined(CONFIG_HS20) && (defined(IEEE80211_PARAM_OSEN) || defined(CONFIG_ATHEROS_OSEN))
1955	if (params->osen) {
1956		struct wpa_bss_params bss_params;
1957
1958		os_memset(&bss_params, 0, sizeof(struct wpa_bss_params));
1959		bss_params.enabled = 1;
1960		bss_params.wpa = 2;
1961		bss_params.wpa_pairwise = WPA_CIPHER_CCMP;
1962		bss_params.wpa_group = WPA_CIPHER_CCMP;
1963		bss_params.ieee802_1x = 1;
1964
1965		if (atheros_set_privacy(priv, 1) ||
1966		    set80211param(priv, IEEE80211_PARAM_OSEN, 1))
1967			return -1;
1968
1969		return atheros_set_ieee8021x(priv, &bss_params);
1970	}
1971#endif /* CONFIG_HS20 && IEEE80211_PARAM_OSEN */
1972
1973	return 0;
1974}
1975
1976
1977#if defined(CONFIG_IEEE80211R) || defined(CONFIG_IEEE80211W) || defined(CONFIG_FILS)
1978
1979static int atheros_send_mgmt(void *priv, const u8 *frm, size_t data_len,
1980			     int noack, unsigned int freq,
1981			     const u16 *csa_offs, size_t csa_offs_len)
1982{
1983	struct atheros_driver_data *drv = priv;
1984	u8 buf[1510];
1985	const struct ieee80211_mgmt *mgmt;
1986	struct ieee80211req_mgmtbuf *mgmt_frm;
1987
1988	mgmt = (const struct ieee80211_mgmt *) frm;
1989	wpa_printf(MSG_DEBUG, "%s frmlen = %lu " MACSTR, __func__,
1990		   (unsigned long) data_len, MAC2STR(mgmt->da));
1991	mgmt_frm = (struct ieee80211req_mgmtbuf *) buf;
1992	os_memcpy(mgmt_frm->macaddr, (u8 *)mgmt->da, IEEE80211_ADDR_LEN);
1993	mgmt_frm->buflen = data_len;
1994	if (&mgmt_frm->buf[0] + data_len > buf + sizeof(buf)) {
1995		wpa_printf(MSG_INFO, "atheros: Too long frame for "
1996			   "atheros_send_mgmt (%u)", (unsigned int) data_len);
1997		return -1;
1998	}
1999	os_memcpy(&mgmt_frm->buf[0], frm, data_len);
2000	return set80211priv(drv, IEEE80211_IOCTL_SEND_MGMT, mgmt_frm,
2001			    sizeof(struct ieee80211req_mgmtbuf) + data_len);
2002}
2003#endif /* CONFIG_IEEE80211R || CONFIG_IEEE80211W || CONFIG_FILS */
2004
2005
2006#ifdef CONFIG_IEEE80211R
2007
2008static int atheros_add_tspec(void *priv, const u8 *addr, u8 *tspec_ie,
2009			     size_t tspec_ielen)
2010{
2011	struct atheros_driver_data *drv = priv;
2012	int retv;
2013	struct ieee80211req_res req;
2014	struct ieee80211req_res_addts *addts = &req.u.addts;
2015
2016	wpa_printf(MSG_DEBUG, "%s", __func__);
2017	req.type = IEEE80211_RESREQ_ADDTS;
2018	os_memcpy(&req.macaddr[0], addr, IEEE80211_ADDR_LEN);
2019	os_memcpy(addts->tspecie, tspec_ie, tspec_ielen);
2020	retv = set80211priv(drv, IEEE80211_IOCTL_RES_REQ, &req,
2021			    sizeof(struct ieee80211req_res));
2022	if (retv < 0) {
2023		wpa_printf(MSG_DEBUG, "%s IEEE80211_IOCTL_RES_REQ FAILED "
2024			   "retv = %d", __func__, retv);
2025		return -1;
2026	}
2027	os_memcpy(tspec_ie, addts->tspecie, tspec_ielen);
2028	return addts->status;
2029}
2030
2031
2032static int atheros_add_sta_node(void *priv, const u8 *addr, u16 auth_alg)
2033{
2034	struct atheros_driver_data *drv = priv;
2035	struct ieee80211req_res req;
2036	struct ieee80211req_res_addnode *addnode = &req.u.addnode;
2037
2038	wpa_printf(MSG_DEBUG, "%s", __func__);
2039	req.type = IEEE80211_RESREQ_ADDNODE;
2040	os_memcpy(&req.macaddr[0], addr, IEEE80211_ADDR_LEN);
2041	addnode->auth_alg = auth_alg;
2042	return set80211priv(drv, IEEE80211_IOCTL_RES_REQ, &req,
2043			    sizeof(struct ieee80211req_res));
2044}
2045
2046#endif /* CONFIG_IEEE80211R */
2047
2048
2049/* Use only to set a big param, get will not work. */
2050static int
2051set80211big(struct atheros_driver_data *drv, int op, const void *data, int len)
2052{
2053	struct iwreq iwr;
2054
2055	os_memset(&iwr, 0, sizeof(iwr));
2056	os_strlcpy(iwr.ifr_name, drv->iface, IFNAMSIZ);
2057
2058	iwr.u.data.pointer = (void *) data;
2059	iwr.u.data.length = len;
2060	iwr.u.data.flags = op;
2061	wpa_printf(MSG_DEBUG, "%s: op=0x%x=%d (%s) len=0x%x",
2062		   __func__, op, op, athr_get_param_name(op), len);
2063
2064	if (ioctl(drv->ioctl_sock, IEEE80211_IOCTL_P2P_BIG_PARAM, &iwr) < 0) {
2065		wpa_printf(MSG_DEBUG, "%s: op=0x%x (%s) subop=0x%x=%d "
2066			   "value=0x%x,0x%x failed: %d (%s)",
2067			   __func__, op, athr_get_ioctl_name(op), iwr.u.mode,
2068			   iwr.u.mode, iwr.u.data.length,
2069			   iwr.u.data.flags, errno, strerror(errno));
2070		return -1;
2071	}
2072	return 0;
2073}
2074
2075
2076static int atheros_send_action(void *priv, unsigned int freq,
2077			       unsigned int wait,
2078			       const u8 *dst, const u8 *src,
2079			       const u8 *bssid,
2080			       const u8 *data, size_t data_len, int no_cck)
2081{
2082	struct atheros_driver_data *drv = priv;
2083	struct ieee80211_p2p_send_action *act;
2084	int res;
2085
2086	act = os_zalloc(sizeof(*act) + data_len);
2087	if (act == NULL)
2088		return -1;
2089	act->freq = freq;
2090	os_memcpy(act->dst_addr, dst, ETH_ALEN);
2091	os_memcpy(act->src_addr, src, ETH_ALEN);
2092	os_memcpy(act->bssid, bssid, ETH_ALEN);
2093	os_memcpy(act + 1, data, data_len);
2094	wpa_printf(MSG_DEBUG, "%s: freq=%d, wait=%u, dst=" MACSTR ", src="
2095		   MACSTR ", bssid=" MACSTR,
2096		   __func__, act->freq, wait, MAC2STR(act->dst_addr),
2097		   MAC2STR(act->src_addr), MAC2STR(act->bssid));
2098	wpa_hexdump(MSG_MSGDUMP, "athr: act", (u8 *) act, sizeof(*act));
2099	wpa_hexdump(MSG_MSGDUMP, "athr: data", data, data_len);
2100
2101	res = set80211big(drv, IEEE80211_IOC_P2P_SEND_ACTION,
2102			  act, sizeof(*act) + data_len);
2103	os_free(act);
2104	return res;
2105}
2106
2107
2108#if defined(CONFIG_WNM) && defined(IEEE80211_APPIE_FRAME_WNM)
2109static int athr_wnm_tfs(struct atheros_driver_data *drv, const u8* peer,
2110			u8 *ie, u16 *len, enum wnm_oper oper)
2111{
2112#define IEEE80211_APPIE_MAX    1024 /* max appie buffer size */
2113	u8 buf[IEEE80211_APPIE_MAX];
2114	struct ieee80211req_getset_appiebuf *tfs_ie;
2115	u16 val;
2116
2117	wpa_printf(MSG_DEBUG, "atheros: ifname=%s, WNM TFS IE oper=%d " MACSTR,
2118		   drv->iface, oper, MAC2STR(peer));
2119
2120	switch (oper) {
2121	case WNM_SLEEP_TFS_REQ_IE_SET:
2122		if (*len > IEEE80211_APPIE_MAX -
2123		    sizeof(struct ieee80211req_getset_appiebuf)) {
2124			wpa_printf(MSG_DEBUG, "TFS Req IE(s) too large");
2125			return -1;
2126		}
2127		tfs_ie = (struct ieee80211req_getset_appiebuf *) buf;
2128		tfs_ie->app_frmtype = IEEE80211_APPIE_FRAME_WNM;
2129		tfs_ie->app_buflen = ETH_ALEN + 2 + 2 + *len;
2130
2131		/* Command header for driver */
2132		os_memcpy(&(tfs_ie->app_buf[0]), peer, ETH_ALEN);
2133		val = oper;
2134		os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN, &val, 2);
2135		val = *len;
2136		os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN + 2, &val, 2);
2137
2138		/* copy the ie */
2139		os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN + 2 + 2, ie, *len);
2140
2141		if (set80211priv(drv, IEEE80211_IOCTL_SET_APPIEBUF, tfs_ie,
2142				 IEEE80211_APPIE_MAX)) {
2143			wpa_printf(MSG_DEBUG, "%s: Failed to set WNM TFS IE: "
2144				   "%s", __func__, strerror(errno));
2145			return -1;
2146		}
2147		break;
2148	case WNM_SLEEP_TFS_RESP_IE_ADD:
2149		tfs_ie = (struct ieee80211req_getset_appiebuf *) buf;
2150		tfs_ie->app_frmtype = IEEE80211_APPIE_FRAME_WNM;
2151		tfs_ie->app_buflen = IEEE80211_APPIE_MAX -
2152			sizeof(struct ieee80211req_getset_appiebuf);
2153		/* Command header for driver */
2154		os_memcpy(&(tfs_ie->app_buf[0]), peer, ETH_ALEN);
2155		val = oper;
2156		os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN, &val, 2);
2157		val = 0;
2158		os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN + 2, &val, 2);
2159
2160		if (set80211priv(drv, IEEE80211_IOCTL_GET_APPIEBUF, tfs_ie,
2161				 IEEE80211_APPIE_MAX)) {
2162			wpa_printf(MSG_DEBUG, "%s: Failed to get WNM TFS IE: "
2163				   "%s", __func__, strerror(errno));
2164			return -1;
2165		}
2166
2167		*len = tfs_ie->app_buflen;
2168		os_memcpy(ie, &(tfs_ie->app_buf[0]), *len);
2169		wpa_printf(MSG_DEBUG, "atheros: %c len=%d", tfs_ie->app_buf[0],
2170			   *len);
2171		break;
2172	case WNM_SLEEP_TFS_RESP_IE_NONE:
2173		*len = 0;
2174		break;
2175	case WNM_SLEEP_TFS_IE_DEL:
2176		tfs_ie = (struct ieee80211req_getset_appiebuf *) buf;
2177		tfs_ie->app_frmtype = IEEE80211_APPIE_FRAME_WNM;
2178		tfs_ie->app_buflen = IEEE80211_APPIE_MAX -
2179			sizeof(struct ieee80211req_getset_appiebuf);
2180		/* Command header for driver */
2181		os_memcpy(&(tfs_ie->app_buf[0]), peer, ETH_ALEN);
2182		val = oper;
2183		os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN, &val, 2);
2184		val = 0;
2185		os_memcpy(&(tfs_ie->app_buf[0]) + ETH_ALEN + 2, &val, 2);
2186
2187		if (set80211priv(drv, IEEE80211_IOCTL_SET_APPIEBUF, tfs_ie,
2188				 IEEE80211_APPIE_MAX)) {
2189			wpa_printf(MSG_DEBUG, "%s: Failed to set WNM TFS IE: "
2190				   "%s", __func__, strerror(errno));
2191			return -1;
2192		}
2193		break;
2194	default:
2195		wpa_printf(MSG_DEBUG, "Unsupported TFS oper %d", oper);
2196		break;
2197	}
2198
2199	return 0;
2200}
2201
2202
2203static int atheros_wnm_sleep(struct atheros_driver_data *drv,
2204			     const u8 *peer, enum wnm_oper oper)
2205{
2206	u8 *data, *pos;
2207	size_t dlen;
2208	int ret;
2209	u16 val;
2210
2211	wpa_printf(MSG_DEBUG, "atheros: WNM-Sleep Oper %d, " MACSTR,
2212		   oper, MAC2STR(peer));
2213
2214	dlen = ETH_ALEN + 2 + 2;
2215	data = os_malloc(dlen);
2216	if (data == NULL)
2217		return -1;
2218
2219	/* Command header for driver */
2220	pos = data;
2221	os_memcpy(pos, peer, ETH_ALEN);
2222	pos += ETH_ALEN;
2223
2224	val = oper;
2225	os_memcpy(pos, &val, 2);
2226	pos += 2;
2227
2228	val = 0;
2229	os_memcpy(pos, &val, 2);
2230
2231	ret = atheros_set_wps_ie(drv, data, dlen, IEEE80211_APPIE_FRAME_WNM);
2232
2233	os_free(data);
2234
2235	return ret;
2236}
2237
2238
2239static int atheros_wnm_oper(void *priv, enum wnm_oper oper, const u8 *peer,
2240			    u8 *buf, u16 *buf_len)
2241{
2242	struct atheros_driver_data *drv = priv;
2243
2244	switch (oper) {
2245	case WNM_SLEEP_ENTER_CONFIRM:
2246	case WNM_SLEEP_ENTER_FAIL:
2247	case WNM_SLEEP_EXIT_CONFIRM:
2248	case WNM_SLEEP_EXIT_FAIL:
2249		return atheros_wnm_sleep(drv, peer, oper);
2250	case WNM_SLEEP_TFS_REQ_IE_SET:
2251	case WNM_SLEEP_TFS_RESP_IE_ADD:
2252	case WNM_SLEEP_TFS_RESP_IE_NONE:
2253	case WNM_SLEEP_TFS_IE_DEL:
2254		return athr_wnm_tfs(drv, peer, buf, buf_len, oper);
2255	default:
2256		wpa_printf(MSG_DEBUG, "atheros: Unsupported WNM operation %d",
2257			   oper);
2258		return -1;
2259	}
2260}
2261#endif /* CONFIG_WNM && IEEE80211_APPIE_FRAME_WNM */
2262
2263
2264const struct wpa_driver_ops wpa_driver_atheros_ops = {
2265	.name			= "atheros",
2266	.hapd_init		= atheros_init,
2267	.hapd_deinit		= atheros_deinit,
2268	.set_ieee8021x		= atheros_set_ieee8021x,
2269	.set_privacy		= atheros_set_privacy,
2270	.set_key		= atheros_set_key,
2271	.get_seqnum		= atheros_get_seqnum,
2272	.flush			= atheros_flush,
2273	.set_generic_elem	= atheros_set_opt_ie,
2274	.sta_set_flags		= atheros_sta_set_flags,
2275	.read_sta_data		= atheros_read_sta_driver_data,
2276	.hapd_send_eapol	= atheros_send_eapol,
2277	.sta_disassoc		= atheros_sta_disassoc,
2278	.sta_deauth		= atheros_sta_deauth,
2279	.hapd_set_ssid		= atheros_set_ssid,
2280	.hapd_get_ssid		= atheros_get_ssid,
2281	.set_countermeasures	= atheros_set_countermeasures,
2282	.sta_clear_stats	= atheros_sta_clear_stats,
2283	.commit			= atheros_commit,
2284	.set_ap_wps_ie		= atheros_set_ap_wps_ie,
2285	.set_authmode		= atheros_set_authmode,
2286	.set_ap			= atheros_set_ap,
2287#if defined(CONFIG_IEEE80211R) || defined(CONFIG_IEEE80211W) || defined(CONFIG_FILS)
2288	.sta_assoc              = atheros_sta_assoc,
2289	.sta_auth               = atheros_sta_auth,
2290	.send_mlme       	= atheros_send_mgmt,
2291#endif /* CONFIG_IEEE80211R || CONFIG_IEEE80211W || CONFIG_FILS */
2292#ifdef CONFIG_IEEE80211R
2293	.add_tspec      	= atheros_add_tspec,
2294	.add_sta_node    	= atheros_add_sta_node,
2295#endif /* CONFIG_IEEE80211R */
2296	.send_action		= atheros_send_action,
2297#if defined(CONFIG_WNM) && defined(IEEE80211_APPIE_FRAME_WNM)
2298	.wnm_oper		= atheros_wnm_oper,
2299#endif /* CONFIG_WNM && IEEE80211_APPIE_FRAME_WNM */
2300	.set_qos_map		= atheros_set_qos_map,
2301};
2302