2 * hostapd - driver interface definition
3 * Copyright (c) 2002-2007, Jouni Malinen <j@w1.fi>
4 * Copyright (c) 2007-2008, Intel Corporation
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
10 * Alternatively, this software may be distributed under the terms of BSD
13 * See README and COPYING for more details.
19 struct hostapd_sta_add_params {
24 size_t supp_rates_len;
27 const struct ht_cap_ie *ht_capabilities;
30 enum hostapd_driver_if_type {
31 HOSTAPD_IF_VLAN, HOSTAPD_IF_WDS
34 struct wpa_driver_ops {
35 const char *name; /* as appears in the config file */
37 void * (*init)(struct hostapd_data *hapd);
38 void * (*init_bssid)(struct hostapd_data *hapd, const u8 *bssid);
39 void (*deinit)(void *priv);
41 int (*wireless_event_init)(void *priv);
42 void (*wireless_event_deinit)(void *priv);
45 * set_8021x - enable/disable IEEE 802.1X support
46 * @ifname: Interface name (for multi-SSID/VLAN support)
47 * @priv: driver private data
48 * @enabled: 1 = enable, 0 = disable
50 * Returns: 0 on success, -1 on failure
52 * Configure the kernel driver to enable/disable 802.1X support.
53 * This may be an empty function if 802.1X support is always enabled.
55 int (*set_ieee8021x)(const char *ifname, void *priv, int enabled);
58 * set_privacy - enable/disable privacy
59 * @priv: driver private data
60 * @enabled: 1 = privacy enabled, 0 = disabled
62 * Return: 0 on success, -1 on failure
66 int (*set_privacy)(const char *ifname, void *priv, int enabled);
68 int (*set_encryption)(const char *ifname, void *priv, const char *alg,
69 const u8 *addr, int idx,
70 const u8 *key, size_t key_len, int txkey);
71 int (*get_seqnum)(const char *ifname, void *priv, const u8 *addr,
73 int (*get_seqnum_igtk)(const char *ifname, void *priv, const u8 *addr,
75 int (*flush)(void *priv);
76 int (*set_generic_elem)(const char *ifname, void *priv, const u8 *elem,
79 int (*read_sta_data)(void *priv, struct hostap_sta_driver_data *data,
81 int (*send_eapol)(void *priv, const u8 *addr, const u8 *data,
82 size_t data_len, int encrypt, const u8 *own_addr);
83 int (*sta_deauth)(void *priv, const u8 *addr, int reason);
84 int (*sta_disassoc)(void *priv, const u8 *addr, int reason);
85 int (*sta_remove)(void *priv, const u8 *addr);
86 int (*get_ssid)(const char *ifname, void *priv, u8 *buf, int len);
87 int (*set_ssid)(const char *ifname, void *priv, const u8 *buf,
89 int (*set_countermeasures)(void *priv, int enabled);
90 int (*send_mgmt_frame)(void *priv, const void *msg, size_t len,
92 int (*set_assoc_ap)(void *priv, const u8 *addr);
93 /* note: sta_add() is deprecated; use sta_add2() instead */
94 int (*sta_add)(const char *ifname, void *priv, const u8 *addr, u16 aid,
95 u16 capability, u8 *supp_rates, size_t supp_rates_len,
96 int flags, u16 listen_interval);
97 int (*sta_add2)(const char *ifname, void *priv,
98 struct hostapd_sta_add_params *params);
99 int (*get_inact_sec)(void *priv, const u8 *addr);
100 int (*sta_clear_stats)(void *priv, const u8 *addr);
102 int (*set_freq)(void *priv, int mode, int freq);
103 int (*set_rts)(void *priv, int rts);
104 int (*get_rts)(void *priv, int *rts);
105 int (*set_frag)(void *priv, int frag);
106 int (*get_frag)(void *priv, int *frag);
107 int (*set_retry)(void *priv, int short_retry, int long_retry);
108 int (*get_retry)(void *priv, int *short_retry, int *long_retry);
110 int (*sta_set_flags)(void *priv, const u8 *addr,
111 int total_flags, int flags_or, int flags_and);
112 int (*set_rate_sets)(void *priv, int *supp_rates, int *basic_rates,
114 int (*set_regulatory_domain)(void *priv, unsigned int rd);
115 int (*set_country)(void *priv, const char *country);
116 int (*set_ieee80211d)(void *priv, int enabled);
117 int (*set_beacon)(const char *ifname, void *priv,
118 u8 *head, size_t head_len,
119 u8 *tail, size_t tail_len);
121 /* Configure internal bridge:
122 * 0 = disabled, i.e., client separation is enabled (no bridging of
123 * packets between associated STAs
124 * 1 = enabled, i.e., bridge packets between associated STAs (default)
126 int (*set_internal_bridge)(void *priv, int value);
127 int (*set_beacon_int)(void *priv, int value);
128 int (*set_dtim_period)(const char *ifname, void *priv, int value);
129 /* Configure broadcast SSID mode:
130 * 0 = include SSID in Beacon frames and reply to Probe Request frames
131 * that use broadcast SSID
132 * 1 = hide SSID from Beacon frames and ignore Probe Request frames for
135 int (*set_broadcast_ssid)(void *priv, int value);
136 int (*set_cts_protect)(void *priv, int value);
137 int (*set_key_tx_rx_threshold)(void *priv, int value);
138 int (*set_preamble)(void *priv, int value);
139 int (*set_short_slot_time)(void *priv, int value);
140 int (*set_tx_queue_params)(void *priv, int queue, int aifs, int cw_min,
141 int cw_max, int burst_time);
142 int (*bss_add)(void *priv, const char *ifname, const u8 *bssid);
143 int (*bss_remove)(void *priv, const char *ifname);
144 int (*valid_bss_mask)(void *priv, const u8 *addr, const u8 *mask);
145 int (*passive_scan)(void *priv, int now, int our_mode_only,
146 int interval, int _listen, int *channel,
148 struct hostapd_hw_modes * (*get_hw_feature_data)(void *priv,
151 int (*if_add)(const char *iface, void *priv,
152 enum hostapd_driver_if_type type, char *ifname,
154 int (*if_update)(void *priv, enum hostapd_driver_if_type type,
155 char *ifname, const u8 *addr);
156 int (*if_remove)(void *priv, enum hostapd_driver_if_type type,
157 const char *ifname, const u8 *addr);
158 int (*set_sta_vlan)(void *priv, const u8 *addr, const char *ifname,
161 * commit - Optional commit changes handler
162 * @priv: driver private data
163 * Returns: 0 on success, -1 on failure
165 * This optional handler function can be registered if the driver
166 * interface implementation needs to commit changes (e.g., by setting
167 * network interface up) at the end of initial configuration. If set,
168 * this handler will be called after initial setup has been completed.
170 int (*commit)(void *priv);
172 int (*send_ether)(void *priv, const u8 *dst, const u8 *src, u16 proto,
173 const u8 *data, size_t data_len);
175 int (*set_radius_acl_auth)(void *priv, const u8 *mac, int accepted,
176 u32 session_timeout);
177 int (*set_radius_acl_expire)(void *priv, const u8 *mac);
179 int (*set_ht_capability)(const char *ifname, void *priv,
180 const u8 *data, size_t data_len);
181 int (*set_ht_operation)(const char *ifname, void *priv,
182 const u8 *data, size_t data_len);
186 hostapd_driver_init(struct hostapd_data *hapd)
188 if (hapd->driver == NULL || hapd->driver->init == NULL)
190 return hapd->driver->init(hapd);
194 hostapd_driver_init_bssid(struct hostapd_data *hapd, const u8 *bssid)
196 if (hapd->driver == NULL || hapd->driver->init_bssid == NULL)
198 return hapd->driver->init_bssid(hapd, bssid);
202 hostapd_driver_deinit(struct hostapd_data *hapd)
204 if (hapd->driver == NULL || hapd->driver->deinit == NULL)
206 hapd->driver->deinit(hapd->drv_priv);
210 hostapd_wireless_event_init(struct hostapd_data *hapd)
212 if (hapd->driver == NULL ||
213 hapd->driver->wireless_event_init == NULL)
215 return hapd->driver->wireless_event_init(hapd->drv_priv);
219 hostapd_wireless_event_deinit(struct hostapd_data *hapd)
221 if (hapd->driver == NULL ||
222 hapd->driver->wireless_event_deinit == NULL)
224 hapd->driver->wireless_event_deinit(hapd->drv_priv);
228 hostapd_set_ieee8021x(const char *ifname, struct hostapd_data *hapd,
231 if (hapd->driver == NULL || hapd->driver->set_ieee8021x == NULL)
233 return hapd->driver->set_ieee8021x(ifname, hapd->drv_priv, enabled);
237 hostapd_set_privacy(struct hostapd_data *hapd, int enabled)
239 if (hapd->driver == NULL || hapd->driver->set_privacy == NULL)
241 return hapd->driver->set_privacy(hapd->conf->iface, hapd->drv_priv,
246 hostapd_set_encryption(const char *ifname, struct hostapd_data *hapd,
247 const char *alg, const u8 *addr, int idx,
248 u8 *key, size_t key_len, int txkey)
250 if (hapd->driver == NULL || hapd->driver->set_encryption == NULL)
252 return hapd->driver->set_encryption(ifname, hapd->drv_priv, alg, addr,
253 idx, key, key_len, txkey);
257 hostapd_get_seqnum(const char *ifname, struct hostapd_data *hapd,
258 const u8 *addr, int idx, u8 *seq)
260 if (hapd->driver == NULL || hapd->driver->get_seqnum == NULL)
262 return hapd->driver->get_seqnum(ifname, hapd->drv_priv, addr, idx,
267 hostapd_get_seqnum_igtk(const char *ifname, struct hostapd_data *hapd,
268 const u8 *addr, int idx, u8 *seq)
270 if (hapd->driver == NULL || hapd->driver->get_seqnum_igtk == NULL)
272 return hapd->driver->get_seqnum_igtk(ifname, hapd->drv_priv, addr, idx,
277 hostapd_flush(struct hostapd_data *hapd)
279 if (hapd->driver == NULL || hapd->driver->flush == NULL)
281 return hapd->driver->flush(hapd->drv_priv);
285 hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
288 if (hapd->driver == NULL || hapd->driver->set_generic_elem == NULL)
290 return hapd->driver->set_generic_elem(hapd->conf->iface,
291 hapd->drv_priv, elem, elem_len);
295 hostapd_read_sta_data(struct hostapd_data *hapd,
296 struct hostap_sta_driver_data *data, const u8 *addr)
298 if (hapd->driver == NULL || hapd->driver->read_sta_data == NULL)
300 return hapd->driver->read_sta_data(hapd->drv_priv, data, addr);
304 hostapd_send_eapol(struct hostapd_data *hapd, const u8 *addr, const u8 *data,
305 size_t data_len, int encrypt)
307 if (hapd->driver == NULL || hapd->driver->send_eapol == NULL)
309 return hapd->driver->send_eapol(hapd->drv_priv, addr, data, data_len,
310 encrypt, hapd->own_addr);
314 hostapd_sta_deauth(struct hostapd_data *hapd, const u8 *addr, int reason)
316 if (hapd->driver == NULL || hapd->driver->sta_deauth == NULL)
318 return hapd->driver->sta_deauth(hapd->drv_priv, addr, reason);
322 hostapd_sta_disassoc(struct hostapd_data *hapd, const u8 *addr, int reason)
324 if (hapd->driver == NULL || hapd->driver->sta_disassoc == NULL)
326 return hapd->driver->sta_disassoc(hapd->drv_priv, addr, reason);
330 hostapd_sta_remove(struct hostapd_data *hapd, const u8 *addr)
332 if (hapd->driver == NULL || hapd->driver->sta_remove == NULL)
334 return hapd->driver->sta_remove(hapd->drv_priv, addr);
338 hostapd_get_ssid(struct hostapd_data *hapd, u8 *buf, size_t len)
340 if (hapd->driver == NULL || hapd->driver->get_ssid == NULL)
342 return hapd->driver->get_ssid(hapd->conf->iface, hapd->drv_priv, buf,
347 hostapd_set_ssid(struct hostapd_data *hapd, const u8 *buf, size_t len)
349 if (hapd->driver == NULL || hapd->driver->set_ssid == NULL)
351 return hapd->driver->set_ssid(hapd->conf->iface, hapd->drv_priv, buf,
356 hostapd_send_mgmt_frame(struct hostapd_data *hapd, const void *msg, size_t len,
359 if (hapd->driver == NULL || hapd->driver->send_mgmt_frame == NULL)
361 return hapd->driver->send_mgmt_frame(hapd->drv_priv, msg, len, flags);
365 hostapd_set_assoc_ap(struct hostapd_data *hapd, const u8 *addr)
367 if (hapd->driver == NULL || hapd->driver->set_assoc_ap == NULL)
369 return hapd->driver->set_assoc_ap(hapd->drv_priv, addr);
373 hostapd_set_countermeasures(struct hostapd_data *hapd, int enabled)
375 if (hapd->driver == NULL || hapd->driver->set_countermeasures == NULL)
377 return hapd->driver->set_countermeasures(hapd->drv_priv, enabled);
381 hostapd_sta_add(const char *ifname, struct hostapd_data *hapd, const u8 *addr,
382 u16 aid, u16 capability, const u8 *supp_rates,
383 size_t supp_rates_len, int flags, u16 listen_interval,
384 const struct ht_cap_ie *ht_capabilities)
386 if (hapd->driver == NULL)
389 if (hapd->driver->sta_add2) {
390 struct hostapd_sta_add_params params;
391 os_memset(¶ms, 0, sizeof(params));
394 params.capability = capability;
395 params.supp_rates = supp_rates;
396 params.supp_rates_len = supp_rates_len;
397 params.flags = flags;
398 params.listen_interval = listen_interval;
399 params.ht_capabilities = ht_capabilities;
400 return hapd->driver->sta_add2(ifname, hapd->drv_priv, ¶ms);
403 if (hapd->driver->sta_add == NULL)
405 return hapd->driver->sta_add(ifname, hapd->drv_priv, addr, aid,
406 capability, (u8 *) supp_rates,
408 flags, listen_interval);
412 hostapd_get_inact_sec(struct hostapd_data *hapd, const u8 *addr)
414 if (hapd->driver == NULL || hapd->driver->get_inact_sec == NULL)
416 return hapd->driver->get_inact_sec(hapd->drv_priv, addr);
420 hostapd_set_freq(struct hostapd_data *hapd, int mode, int freq)
422 if (hapd->driver == NULL || hapd->driver->set_freq == NULL)
424 return hapd->driver->set_freq(hapd->drv_priv, mode, freq);
428 hostapd_set_rts(struct hostapd_data *hapd, int rts)
430 if (hapd->driver == NULL || hapd->driver->set_rts == NULL)
432 return hapd->driver->set_rts(hapd->drv_priv, rts);
436 hostapd_get_rts(struct hostapd_data *hapd, int *rts)
438 if (hapd->driver == NULL || hapd->driver->get_rts == NULL)
440 return hapd->driver->get_rts(hapd->drv_priv, rts);
444 hostapd_set_frag(struct hostapd_data *hapd, int frag)
446 if (hapd->driver == NULL || hapd->driver->set_frag == NULL)
448 return hapd->driver->set_frag(hapd->drv_priv, frag);
452 hostapd_get_frag(struct hostapd_data *hapd, int *frag)
454 if (hapd->driver == NULL || hapd->driver->get_frag == NULL)
456 return hapd->driver->get_frag(hapd->drv_priv, frag);
460 hostapd_set_retry(struct hostapd_data *hapd, int short_retry, int long_retry)
462 if (hapd->driver == NULL || hapd->driver->set_retry == NULL)
464 return hapd->driver->set_retry(hapd->drv_priv, short_retry,
469 hostapd_get_retry(struct hostapd_data *hapd, int *short_retry, int *long_retry)
471 if (hapd->driver == NULL || hapd->driver->get_retry == NULL)
473 return hapd->driver->get_retry(hapd->drv_priv, short_retry,
478 hostapd_sta_set_flags(struct hostapd_data *hapd, u8 *addr,
479 int total_flags, int flags_or, int flags_and)
481 if (hapd->driver == NULL || hapd->driver->sta_set_flags == NULL)
483 return hapd->driver->sta_set_flags(hapd->drv_priv, addr, total_flags,
484 flags_or, flags_and);
488 hostapd_set_rate_sets(struct hostapd_data *hapd, int *supp_rates,
489 int *basic_rates, int mode)
491 if (hapd->driver == NULL || hapd->driver->set_rate_sets == NULL)
493 return hapd->driver->set_rate_sets(hapd->drv_priv, supp_rates,
498 hostapd_set_regulatory_domain(struct hostapd_data *hapd, unsigned int rd)
500 if (hapd->driver == NULL ||
501 hapd->driver->set_regulatory_domain == NULL)
503 return hapd->driver->set_regulatory_domain(hapd->drv_priv, rd);
507 hostapd_set_country(struct hostapd_data *hapd, const char *country)
509 if (hapd->driver == NULL ||
510 hapd->driver->set_country == NULL)
512 return hapd->driver->set_country(hapd->drv_priv, country);
516 hostapd_set_ieee80211d(struct hostapd_data *hapd, int enabled)
518 if (hapd->driver == NULL ||
519 hapd->driver->set_ieee80211d == NULL)
521 return hapd->driver->set_ieee80211d(hapd->drv_priv, enabled);
525 hostapd_sta_clear_stats(struct hostapd_data *hapd, const u8 *addr)
527 if (hapd->driver == NULL || hapd->driver->sta_clear_stats == NULL)
529 return hapd->driver->sta_clear_stats(hapd->drv_priv, addr);
533 hostapd_set_beacon(const char *ifname, struct hostapd_data *hapd,
534 u8 *head, size_t head_len,
535 u8 *tail, size_t tail_len)
537 if (hapd->driver == NULL || hapd->driver->set_beacon == NULL)
539 return hapd->driver->set_beacon(ifname, hapd->drv_priv, head, head_len,
544 hostapd_set_internal_bridge(struct hostapd_data *hapd, int value)
546 if (hapd->driver == NULL || hapd->driver->set_internal_bridge == NULL)
548 return hapd->driver->set_internal_bridge(hapd->drv_priv, value);
552 hostapd_set_beacon_int(struct hostapd_data *hapd, int value)
554 if (hapd->driver == NULL || hapd->driver->set_beacon_int == NULL)
556 return hapd->driver->set_beacon_int(hapd->drv_priv, value);
560 hostapd_set_dtim_period(struct hostapd_data *hapd, int value)
562 if (hapd->driver == NULL || hapd->driver->set_dtim_period == NULL)
564 return hapd->driver->set_dtim_period(hapd->conf->iface, hapd->drv_priv,
569 hostapd_set_broadcast_ssid(struct hostapd_data *hapd, int value)
571 if (hapd->driver == NULL || hapd->driver->set_broadcast_ssid == NULL)
573 return hapd->driver->set_broadcast_ssid(hapd->drv_priv, value);
577 hostapd_set_cts_protect(struct hostapd_data *hapd, int value)
579 if (hapd->driver == NULL || hapd->driver->set_cts_protect == NULL)
581 return hapd->driver->set_cts_protect(hapd->drv_priv, value);
585 hostapd_set_key_tx_rx_threshold(struct hostapd_data *hapd, int value)
587 if (hapd->driver == NULL ||
588 hapd->driver->set_key_tx_rx_threshold == NULL)
590 return hapd->driver->set_key_tx_rx_threshold(hapd->drv_priv, value);
594 hostapd_set_preamble(struct hostapd_data *hapd, int value)
596 if (hapd->driver == NULL || hapd->driver->set_preamble == NULL)
598 return hapd->driver->set_preamble(hapd->drv_priv, value);
602 hostapd_set_short_slot_time(struct hostapd_data *hapd, int value)
604 if (hapd->driver == NULL || hapd->driver->set_short_slot_time == NULL)
606 return hapd->driver->set_short_slot_time(hapd->drv_priv, value);
610 hostapd_set_tx_queue_params(struct hostapd_data *hapd, int queue, int aifs,
611 int cw_min, int cw_max, int burst_time)
613 if (hapd->driver == NULL || hapd->driver->set_tx_queue_params == NULL)
615 return hapd->driver->set_tx_queue_params(hapd->drv_priv, queue, aifs,
616 cw_min, cw_max, burst_time);
620 hostapd_bss_add(struct hostapd_data *hapd, const char *ifname, const u8 *bssid)
622 if (hapd->driver == NULL || hapd->driver->bss_add == NULL)
624 return hapd->driver->bss_add(hapd->drv_priv, ifname, bssid);
628 hostapd_bss_remove(struct hostapd_data *hapd, const char *ifname)
630 if (hapd->driver == NULL || hapd->driver->bss_remove == NULL)
632 return hapd->driver->bss_remove(hapd->drv_priv, ifname);
636 hostapd_valid_bss_mask(struct hostapd_data *hapd, const u8 *addr,
639 if (hapd->driver == NULL || hapd->driver->valid_bss_mask == NULL)
641 return hapd->driver->valid_bss_mask(hapd->drv_priv, addr, mask);
645 hostapd_if_add(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
646 char *ifname, const u8 *addr)
648 if (hapd->driver == NULL || hapd->driver->if_add == NULL)
650 return hapd->driver->if_add(hapd->conf->iface, hapd->drv_priv, type,
655 hostapd_if_update(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
656 char *ifname, const u8 *addr)
658 if (hapd->driver == NULL || hapd->driver->if_update == NULL)
660 return hapd->driver->if_update(hapd->drv_priv, type, ifname, addr);
664 hostapd_if_remove(struct hostapd_data *hapd, enum hostapd_driver_if_type type,
665 char *ifname, const u8 *addr)
667 if (hapd->driver == NULL || hapd->driver->if_remove == NULL)
669 return hapd->driver->if_remove(hapd->drv_priv, type, ifname, addr);
673 hostapd_passive_scan(struct hostapd_data *hapd, int now, int our_mode_only,
674 int interval, int _listen, int *channel,
677 if (hapd->driver == NULL || hapd->driver->passive_scan == NULL)
679 return hapd->driver->passive_scan(hapd->drv_priv, now, our_mode_only,
680 interval, _listen, channel, last_rx);
683 static inline struct hostapd_hw_modes *
684 hostapd_get_hw_feature_data(struct hostapd_data *hapd, u16 *num_modes,
687 if (hapd->driver == NULL || hapd->driver->get_hw_feature_data == NULL)
689 return hapd->driver->get_hw_feature_data(hapd->drv_priv, num_modes,
694 hostapd_set_sta_vlan(const char *ifname, struct hostapd_data *hapd,
695 const u8 *addr, int vlan_id)
697 if (hapd->driver == NULL || hapd->driver->set_sta_vlan == NULL)
699 return hapd->driver->set_sta_vlan(hapd->drv_priv, addr, ifname, vlan_id);
703 hostapd_driver_commit(struct hostapd_data *hapd)
705 if (hapd->driver == NULL || hapd->driver->commit == NULL)
707 return hapd->driver->commit(hapd->drv_priv);
711 hostapd_set_radius_acl_auth(struct hostapd_data *hapd, const u8 *mac,
712 int accepted, u32 session_timeout)
714 if (hapd->driver == NULL || hapd->driver->set_radius_acl_auth == NULL)
716 return hapd->driver->set_radius_acl_auth(hapd->drv_priv, mac, accepted,
721 hostapd_set_radius_acl_expire(struct hostapd_data *hapd, const u8 *mac)
723 if (hapd->driver == NULL ||
724 hapd->driver->set_radius_acl_expire == NULL)
726 return hapd->driver->set_radius_acl_expire(hapd->drv_priv, mac);
729 #ifdef CONFIG_IEEE80211N
731 hostapd_set_ht_capability(const char *ifname, struct hostapd_data *hapd,
734 if (hapd->driver == NULL || hapd->driver->set_ht_capability == NULL ||
737 return hapd->driver->set_ht_capability(
738 ifname, hapd->drv_priv, ht_cap,
739 sizeof(struct ieee80211_ht_capability));
743 hostapd_set_ht_operation(const char *ifname, struct hostapd_data *hapd,
744 const u8 *ht_operation)
746 if (hapd->driver == NULL || hapd->driver->set_ht_operation == NULL ||
747 ht_operation == NULL)
749 return hapd->driver->set_ht_operation(
750 ifname, hapd->drv_priv, ht_operation,
751 sizeof(struct ieee80211_ht_operation));
753 #endif /* CONFIG_IEEE80211N */
756 hostapd_drv_none(struct hostapd_data *hapd)
758 return hapd->driver && os_strcmp(hapd->driver->name, "none") == 0;
761 #endif /* DRIVER_H */