1 /* ioctl() (mostly Linux Wireless Extensions) routines for Host AP driver */
3 #include <linux/types.h>
4 #include <linux/ethtool.h>
5 #include <net/ieee80211_crypt.h>
7 #include "hostap_wlan.h"
11 static struct iw_statistics
*hostap_get_wireless_stats(struct net_device
*dev
)
13 struct hostap_interface
*iface
;
15 struct iw_statistics
*wstats
;
17 iface
= netdev_priv(dev
);
20 /* Why are we doing that ? Jean II */
21 if (iface
->type
!= HOSTAP_INTERFACE_MAIN
)
24 wstats
= &local
->wstats
;
27 wstats
->discard
.code
=
28 local
->comm_tallies
.rx_discards_wep_undecryptable
;
29 wstats
->discard
.misc
=
30 local
->comm_tallies
.rx_fcs_errors
+
31 local
->comm_tallies
.rx_discards_no_buffer
+
32 local
->comm_tallies
.tx_discards_wrong_sa
;
34 wstats
->discard
.retries
=
35 local
->comm_tallies
.tx_retry_limit_exceeded
;
36 wstats
->discard
.fragment
=
37 local
->comm_tallies
.rx_message_in_bad_msg_fragments
;
39 if (local
->iw_mode
!= IW_MODE_MASTER
&&
40 local
->iw_mode
!= IW_MODE_REPEAT
) {
43 /* RID reading might sleep and it must not be called in
44 * interrupt context or while atomic. However, this
45 * function seems to be called while atomic (at least in Linux
46 * 2.5.59). Update signal quality values only if in suitable
47 * context. Otherwise, previous values read from tick timer
51 #endif /* in_atomic */
53 if (update
&& prism2_update_comms_qual(dev
) == 0)
54 wstats
->qual
.updated
= IW_QUAL_ALL_UPDATED
|
57 wstats
->qual
.qual
= local
->comms_qual
;
58 wstats
->qual
.level
= local
->avg_signal
;
59 wstats
->qual
.noise
= local
->avg_noise
;
61 wstats
->qual
.qual
= 0;
62 wstats
->qual
.level
= 0;
63 wstats
->qual
.noise
= 0;
64 wstats
->qual
.updated
= IW_QUAL_ALL_INVALID
;
71 static int prism2_get_datarates(struct net_device
*dev
, u8
*rates
)
73 struct hostap_interface
*iface
;
79 iface
= netdev_priv(dev
);
82 len
= local
->func
->get_rid(dev
, HFA384X_RID_SUPPORTEDDATARATES
, buf
,
87 val
= le16_to_cpu(*(u16
*) buf
); /* string length */
89 if (len
- 2 < val
|| val
> 10)
92 memcpy(rates
, buf
+ 2, val
);
97 static int prism2_get_name(struct net_device
*dev
,
98 struct iw_request_info
*info
,
99 char *name
, char *extra
)
102 int len
, i
, over2
= 0;
104 len
= prism2_get_datarates(dev
, rates
);
106 for (i
= 0; i
< len
; i
++) {
107 if (rates
[i
] == 0x0b || rates
[i
] == 0x16) {
113 strcpy(name
, over2
? "IEEE 802.11b" : "IEEE 802.11-DS");
119 static void prism2_crypt_delayed_deinit(local_info_t
*local
,
120 struct ieee80211_crypt_data
**crypt
)
122 struct ieee80211_crypt_data
*tmp
;
131 /* must not run ops->deinit() while there may be pending encrypt or
132 * decrypt operations. Use a list of delayed deinits to avoid needing
135 spin_lock_irqsave(&local
->lock
, flags
);
136 list_add(&tmp
->list
, &local
->crypt_deinit_list
);
137 if (!timer_pending(&local
->crypt_deinit_timer
)) {
138 local
->crypt_deinit_timer
.expires
= jiffies
+ HZ
;
139 add_timer(&local
->crypt_deinit_timer
);
141 spin_unlock_irqrestore(&local
->lock
, flags
);
145 static int prism2_ioctl_siwencode(struct net_device
*dev
,
146 struct iw_request_info
*info
,
147 struct iw_point
*erq
, char *keybuf
)
149 struct hostap_interface
*iface
;
152 struct ieee80211_crypt_data
**crypt
;
154 iface
= netdev_priv(dev
);
155 local
= iface
->local
;
157 i
= erq
->flags
& IW_ENCODE_INDEX
;
159 i
= local
->tx_keyidx
;
162 if (i
< 0 || i
>= WEP_KEYS
)
165 crypt
= &local
->crypt
[i
];
167 if (erq
->flags
& IW_ENCODE_DISABLED
) {
169 prism2_crypt_delayed_deinit(local
, crypt
);
173 if (*crypt
!= NULL
&& (*crypt
)->ops
!= NULL
&&
174 strcmp((*crypt
)->ops
->name
, "WEP") != 0) {
175 /* changing to use WEP; deinit previously used algorithm */
176 prism2_crypt_delayed_deinit(local
, crypt
);
179 if (*crypt
== NULL
) {
180 struct ieee80211_crypt_data
*new_crypt
;
182 /* take WEP into use */
183 new_crypt
= kzalloc(sizeof(struct ieee80211_crypt_data
),
185 if (new_crypt
== NULL
)
187 new_crypt
->ops
= ieee80211_get_crypto_ops("WEP");
188 if (!new_crypt
->ops
) {
189 request_module("ieee80211_crypt_wep");
190 new_crypt
->ops
= ieee80211_get_crypto_ops("WEP");
193 new_crypt
->priv
= new_crypt
->ops
->init(i
);
194 if (!new_crypt
->ops
|| !new_crypt
->priv
) {
198 printk(KERN_WARNING
"%s: could not initialize WEP: "
199 "load module hostap_crypt_wep.o\n",
206 if (erq
->length
> 0) {
207 int len
= erq
->length
<= 5 ? 5 : 13;
209 if (len
> erq
->length
)
210 memset(keybuf
+ erq
->length
, 0, len
- erq
->length
);
211 (*crypt
)->ops
->set_key(keybuf
, len
, NULL
, (*crypt
)->priv
);
212 for (j
= 0; j
< WEP_KEYS
; j
++) {
213 if (j
!= i
&& local
->crypt
[j
]) {
219 local
->tx_keyidx
= i
;
221 /* No key data - just set the default TX key index */
222 local
->tx_keyidx
= i
;
226 local
->open_wep
= erq
->flags
& IW_ENCODE_OPEN
;
228 if (hostap_set_encryption(local
)) {
229 printk(KERN_DEBUG
"%s: set_encryption failed\n", dev
->name
);
233 /* Do not reset port0 if card is in Managed mode since resetting will
234 * generate new IEEE 802.11 authentication which may end up in looping
235 * with IEEE 802.1X. Prism2 documentation seem to require port reset
236 * after WEP configuration. However, keys are apparently changed at
237 * least in Managed mode. */
238 if (local
->iw_mode
!= IW_MODE_INFRA
&& local
->func
->reset_port(dev
)) {
239 printk(KERN_DEBUG
"%s: reset_port failed\n", dev
->name
);
247 static int prism2_ioctl_giwencode(struct net_device
*dev
,
248 struct iw_request_info
*info
,
249 struct iw_point
*erq
, char *key
)
251 struct hostap_interface
*iface
;
255 struct ieee80211_crypt_data
*crypt
;
257 iface
= netdev_priv(dev
);
258 local
= iface
->local
;
260 i
= erq
->flags
& IW_ENCODE_INDEX
;
262 i
= local
->tx_keyidx
;
265 if (i
< 0 || i
>= WEP_KEYS
)
268 crypt
= local
->crypt
[i
];
271 if (crypt
== NULL
|| crypt
->ops
== NULL
) {
273 erq
->flags
|= IW_ENCODE_DISABLED
;
277 if (strcmp(crypt
->ops
->name
, "WEP") != 0) {
278 /* only WEP is supported with wireless extensions, so just
279 * report that encryption is used */
281 erq
->flags
|= IW_ENCODE_ENABLED
;
285 /* Reads from HFA384X_RID_CNFDEFAULTKEY* return bogus values, so show
286 * the keys from driver buffer */
287 len
= crypt
->ops
->get_key(key
, WEP_KEY_LEN
, NULL
, crypt
->priv
);
288 erq
->length
= (len
>= 0 ? len
: 0);
290 if (local
->func
->get_rid(dev
, HFA384X_RID_CNFWEPFLAGS
, &val
, 2, 1) < 0)
292 printk("CNFWEPFLAGS reading failed\n");
296 if (val
& HFA384X_WEPFLAGS_PRIVACYINVOKED
)
297 erq
->flags
|= IW_ENCODE_ENABLED
;
299 erq
->flags
|= IW_ENCODE_DISABLED
;
300 if (val
& HFA384X_WEPFLAGS_EXCLUDEUNENCRYPTED
)
301 erq
->flags
|= IW_ENCODE_RESTRICTED
;
303 erq
->flags
|= IW_ENCODE_OPEN
;
309 static int hostap_set_rate(struct net_device
*dev
)
311 struct hostap_interface
*iface
;
313 int ret
, basic_rates
;
315 iface
= netdev_priv(dev
);
316 local
= iface
->local
;
318 basic_rates
= local
->basic_rates
& local
->tx_rate_control
;
319 if (!basic_rates
|| basic_rates
!= local
->basic_rates
) {
320 printk(KERN_INFO
"%s: updating basic rate set automatically "
321 "to match with the new supported rate set\n",
324 basic_rates
= local
->tx_rate_control
;
326 local
->basic_rates
= basic_rates
;
327 if (hostap_set_word(dev
, HFA384X_RID_CNFBASICRATES
,
329 printk(KERN_WARNING
"%s: failed to set "
330 "cnfBasicRates\n", dev
->name
);
333 ret
= (hostap_set_word(dev
, HFA384X_RID_TXRATECONTROL
,
334 local
->tx_rate_control
) ||
335 hostap_set_word(dev
, HFA384X_RID_CNFSUPPORTEDRATES
,
336 local
->tx_rate_control
) ||
337 local
->func
->reset_port(dev
));
340 printk(KERN_WARNING
"%s: TXRateControl/cnfSupportedRates "
341 "setting to 0x%x failed\n",
342 dev
->name
, local
->tx_rate_control
);
345 /* Update TX rate configuration for all STAs based on new operational
347 hostap_update_rates(local
);
353 static int prism2_ioctl_siwrate(struct net_device
*dev
,
354 struct iw_request_info
*info
,
355 struct iw_param
*rrq
, char *extra
)
357 struct hostap_interface
*iface
;
360 iface
= netdev_priv(dev
);
361 local
= iface
->local
;
364 switch (rrq
->value
) {
366 local
->tx_rate_control
= HFA384X_RATES_11MBPS
;
369 local
->tx_rate_control
= HFA384X_RATES_5MBPS
;
372 local
->tx_rate_control
= HFA384X_RATES_2MBPS
;
375 local
->tx_rate_control
= HFA384X_RATES_1MBPS
;
378 local
->tx_rate_control
= HFA384X_RATES_1MBPS
|
379 HFA384X_RATES_2MBPS
| HFA384X_RATES_5MBPS
|
380 HFA384X_RATES_11MBPS
;
384 switch (rrq
->value
) {
386 local
->tx_rate_control
= HFA384X_RATES_1MBPS
|
387 HFA384X_RATES_2MBPS
| HFA384X_RATES_5MBPS
|
388 HFA384X_RATES_11MBPS
;
391 local
->tx_rate_control
= HFA384X_RATES_1MBPS
|
392 HFA384X_RATES_2MBPS
| HFA384X_RATES_5MBPS
;
395 local
->tx_rate_control
= HFA384X_RATES_1MBPS
|
399 local
->tx_rate_control
= HFA384X_RATES_1MBPS
;
402 local
->tx_rate_control
= HFA384X_RATES_1MBPS
|
403 HFA384X_RATES_2MBPS
| HFA384X_RATES_5MBPS
|
404 HFA384X_RATES_11MBPS
;
409 return hostap_set_rate(dev
);
413 static int prism2_ioctl_giwrate(struct net_device
*dev
,
414 struct iw_request_info
*info
,
415 struct iw_param
*rrq
, char *extra
)
418 struct hostap_interface
*iface
;
422 iface
= netdev_priv(dev
);
423 local
= iface
->local
;
425 if (local
->func
->get_rid(dev
, HFA384X_RID_TXRATECONTROL
, &val
, 2, 1) <
429 if ((val
& 0x1) && (val
> 1))
434 if (local
->iw_mode
== IW_MODE_MASTER
&& local
->ap
!= NULL
&&
435 !local
->fw_tx_rate_control
) {
436 /* HFA384X_RID_CURRENTTXRATE seems to always be 2 Mbps in
437 * Host AP mode, so use the recorded TX rate of the last sent
439 rrq
->value
= local
->ap
->last_tx_rate
> 0 ?
440 local
->ap
->last_tx_rate
* 100000 : 11000000;
444 if (local
->func
->get_rid(dev
, HFA384X_RID_CURRENTTXRATE
, &val
, 2, 1) <
449 case HFA384X_RATES_1MBPS
:
450 rrq
->value
= 1000000;
452 case HFA384X_RATES_2MBPS
:
453 rrq
->value
= 2000000;
455 case HFA384X_RATES_5MBPS
:
456 rrq
->value
= 5500000;
458 case HFA384X_RATES_11MBPS
:
459 rrq
->value
= 11000000;
462 /* should not happen */
463 rrq
->value
= 11000000;
472 static int prism2_ioctl_siwsens(struct net_device
*dev
,
473 struct iw_request_info
*info
,
474 struct iw_param
*sens
, char *extra
)
476 struct hostap_interface
*iface
;
479 iface
= netdev_priv(dev
);
480 local
= iface
->local
;
482 /* Set the desired AP density */
483 if (sens
->value
< 1 || sens
->value
> 3)
486 if (hostap_set_word(dev
, HFA384X_RID_CNFSYSTEMSCALE
, sens
->value
) ||
487 local
->func
->reset_port(dev
))
493 static int prism2_ioctl_giwsens(struct net_device
*dev
,
494 struct iw_request_info
*info
,
495 struct iw_param
*sens
, char *extra
)
497 struct hostap_interface
*iface
;
501 iface
= netdev_priv(dev
);
502 local
= iface
->local
;
504 /* Get the current AP density */
505 if (local
->func
->get_rid(dev
, HFA384X_RID_CNFSYSTEMSCALE
, &val
, 2, 1) <
509 sens
->value
= __le16_to_cpu(val
);
516 /* Deprecated in new wireless extension API */
517 static int prism2_ioctl_giwaplist(struct net_device
*dev
,
518 struct iw_request_info
*info
,
519 struct iw_point
*data
, char *extra
)
521 struct hostap_interface
*iface
;
523 struct sockaddr
*addr
;
524 struct iw_quality
*qual
;
526 iface
= netdev_priv(dev
);
527 local
= iface
->local
;
529 if (local
->iw_mode
!= IW_MODE_MASTER
) {
530 printk(KERN_DEBUG
"SIOCGIWAPLIST is currently only supported "
531 "in Host AP mode\n");
536 addr
= kmalloc(sizeof(struct sockaddr
) * IW_MAX_AP
, GFP_KERNEL
);
537 qual
= kmalloc(sizeof(struct iw_quality
) * IW_MAX_AP
, GFP_KERNEL
);
538 if (addr
== NULL
|| qual
== NULL
) {
545 data
->length
= prism2_ap_get_sta_qual(local
, addr
, qual
, IW_MAX_AP
, 1);
547 memcpy(extra
, &addr
, sizeof(struct sockaddr
) * data
->length
);
548 data
->flags
= 1; /* has quality information */
549 memcpy(extra
+ sizeof(struct sockaddr
) * data
->length
, &qual
,
550 sizeof(struct iw_quality
) * data
->length
);
558 static int prism2_ioctl_siwrts(struct net_device
*dev
,
559 struct iw_request_info
*info
,
560 struct iw_param
*rts
, char *extra
)
562 struct hostap_interface
*iface
;
566 iface
= netdev_priv(dev
);
567 local
= iface
->local
;
570 val
= __constant_cpu_to_le16(2347);
571 else if (rts
->value
< 0 || rts
->value
> 2347)
574 val
= __cpu_to_le16(rts
->value
);
576 if (local
->func
->set_rid(dev
, HFA384X_RID_RTSTHRESHOLD
, &val
, 2) ||
577 local
->func
->reset_port(dev
))
580 local
->rts_threshold
= rts
->value
;
585 static int prism2_ioctl_giwrts(struct net_device
*dev
,
586 struct iw_request_info
*info
,
587 struct iw_param
*rts
, char *extra
)
589 struct hostap_interface
*iface
;
593 iface
= netdev_priv(dev
);
594 local
= iface
->local
;
596 if (local
->func
->get_rid(dev
, HFA384X_RID_RTSTHRESHOLD
, &val
, 2, 1) <
600 rts
->value
= __le16_to_cpu(val
);
601 rts
->disabled
= (rts
->value
== 2347);
608 static int prism2_ioctl_siwfrag(struct net_device
*dev
,
609 struct iw_request_info
*info
,
610 struct iw_param
*rts
, char *extra
)
612 struct hostap_interface
*iface
;
616 iface
= netdev_priv(dev
);
617 local
= iface
->local
;
620 val
= __constant_cpu_to_le16(2346);
621 else if (rts
->value
< 256 || rts
->value
> 2346)
624 val
= __cpu_to_le16(rts
->value
& ~0x1); /* even numbers only */
626 local
->fragm_threshold
= rts
->value
& ~0x1;
627 if (local
->func
->set_rid(dev
, HFA384X_RID_FRAGMENTATIONTHRESHOLD
, &val
,
629 || local
->func
->reset_port(dev
))
635 static int prism2_ioctl_giwfrag(struct net_device
*dev
,
636 struct iw_request_info
*info
,
637 struct iw_param
*rts
, char *extra
)
639 struct hostap_interface
*iface
;
643 iface
= netdev_priv(dev
);
644 local
= iface
->local
;
646 if (local
->func
->get_rid(dev
, HFA384X_RID_FRAGMENTATIONTHRESHOLD
,
650 rts
->value
= __le16_to_cpu(val
);
651 rts
->disabled
= (rts
->value
== 2346);
658 #ifndef PRISM2_NO_STATION_MODES
659 static int hostap_join_ap(struct net_device
*dev
)
661 struct hostap_interface
*iface
;
663 struct hfa384x_join_request req
;
666 struct hfa384x_hostscan_result
*entry
;
667 DECLARE_MAC_BUF(mac
);
669 iface
= netdev_priv(dev
);
670 local
= iface
->local
;
672 memcpy(req
.bssid
, local
->preferred_ap
, ETH_ALEN
);
675 spin_lock_irqsave(&local
->lock
, flags
);
676 for (i
= 0; i
< local
->last_scan_results_count
; i
++) {
677 if (!local
->last_scan_results
)
679 entry
= &local
->last_scan_results
[i
];
680 if (memcmp(local
->preferred_ap
, entry
->bssid
, ETH_ALEN
) == 0) {
681 req
.channel
= entry
->chid
;
685 spin_unlock_irqrestore(&local
->lock
, flags
);
687 if (local
->func
->set_rid(dev
, HFA384X_RID_JOINREQUEST
, &req
,
689 printk(KERN_DEBUG
"%s: JoinRequest %s"
691 dev
->name
, print_mac(mac
, local
->preferred_ap
));
695 printk(KERN_DEBUG
"%s: Trying to join BSSID %s\n",
696 dev
->name
, print_mac(mac
, local
->preferred_ap
));
700 #endif /* PRISM2_NO_STATION_MODES */
703 static int prism2_ioctl_siwap(struct net_device
*dev
,
704 struct iw_request_info
*info
,
705 struct sockaddr
*ap_addr
, char *extra
)
707 #ifdef PRISM2_NO_STATION_MODES
709 #else /* PRISM2_NO_STATION_MODES */
710 struct hostap_interface
*iface
;
713 iface
= netdev_priv(dev
);
714 local
= iface
->local
;
716 memcpy(local
->preferred_ap
, &ap_addr
->sa_data
, ETH_ALEN
);
718 if (local
->host_roaming
== 1 && local
->iw_mode
== IW_MODE_INFRA
) {
719 struct hfa384x_scan_request scan_req
;
720 memset(&scan_req
, 0, sizeof(scan_req
));
721 scan_req
.channel_list
= __constant_cpu_to_le16(0x3fff);
722 scan_req
.txrate
= __constant_cpu_to_le16(HFA384X_RATES_1MBPS
);
723 if (local
->func
->set_rid(dev
, HFA384X_RID_SCANREQUEST
,
724 &scan_req
, sizeof(scan_req
))) {
725 printk(KERN_DEBUG
"%s: ScanResults request failed - "
726 "preferred AP delayed to next unsolicited "
727 "scan\n", dev
->name
);
729 } else if (local
->host_roaming
== 2 &&
730 local
->iw_mode
== IW_MODE_INFRA
) {
731 if (hostap_join_ap(dev
))
734 printk(KERN_DEBUG
"%s: Preferred AP (SIOCSIWAP) is used only "
735 "in Managed mode when host_roaming is enabled\n",
740 #endif /* PRISM2_NO_STATION_MODES */
743 static int prism2_ioctl_giwap(struct net_device
*dev
,
744 struct iw_request_info
*info
,
745 struct sockaddr
*ap_addr
, char *extra
)
747 struct hostap_interface
*iface
;
750 iface
= netdev_priv(dev
);
751 local
= iface
->local
;
753 ap_addr
->sa_family
= ARPHRD_ETHER
;
754 switch (iface
->type
) {
755 case HOSTAP_INTERFACE_AP
:
756 memcpy(&ap_addr
->sa_data
, dev
->dev_addr
, ETH_ALEN
);
758 case HOSTAP_INTERFACE_STA
:
759 memcpy(&ap_addr
->sa_data
, local
->assoc_ap_addr
, ETH_ALEN
);
761 case HOSTAP_INTERFACE_WDS
:
762 memcpy(&ap_addr
->sa_data
, iface
->u
.wds
.remote_addr
, ETH_ALEN
);
765 if (local
->func
->get_rid(dev
, HFA384X_RID_CURRENTBSSID
,
766 &ap_addr
->sa_data
, ETH_ALEN
, 1) < 0)
769 /* local->bssid is also updated in LinkStatus handler when in
771 memcpy(local
->bssid
, &ap_addr
->sa_data
, ETH_ALEN
);
779 static int prism2_ioctl_siwnickn(struct net_device
*dev
,
780 struct iw_request_info
*info
,
781 struct iw_point
*data
, char *nickname
)
783 struct hostap_interface
*iface
;
786 iface
= netdev_priv(dev
);
787 local
= iface
->local
;
789 memset(local
->name
, 0, sizeof(local
->name
));
790 memcpy(local
->name
, nickname
, data
->length
);
793 if (hostap_set_string(dev
, HFA384X_RID_CNFOWNNAME
, local
->name
) ||
794 local
->func
->reset_port(dev
))
800 static int prism2_ioctl_giwnickn(struct net_device
*dev
,
801 struct iw_request_info
*info
,
802 struct iw_point
*data
, char *nickname
)
804 struct hostap_interface
*iface
;
807 char name
[MAX_NAME_LEN
+ 3];
810 iface
= netdev_priv(dev
);
811 local
= iface
->local
;
813 len
= local
->func
->get_rid(dev
, HFA384X_RID_CNFOWNNAME
,
814 &name
, MAX_NAME_LEN
+ 2, 0);
815 val
= __le16_to_cpu(*(u16
*) name
);
816 if (len
> MAX_NAME_LEN
+ 2 || len
< 0 || val
> MAX_NAME_LEN
)
819 name
[val
+ 2] = '\0';
820 data
->length
= val
+ 1;
821 memcpy(nickname
, name
+ 2, val
+ 1);
827 static int prism2_ioctl_siwfreq(struct net_device
*dev
,
828 struct iw_request_info
*info
,
829 struct iw_freq
*freq
, char *extra
)
831 struct hostap_interface
*iface
;
834 iface
= netdev_priv(dev
);
835 local
= iface
->local
;
839 freq
->m
/ 100000 >= freq_list
[0] &&
840 freq
->m
/ 100000 <= freq_list
[FREQ_COUNT
- 1]) {
842 int fr
= freq
->m
/ 100000;
843 for (ch
= 0; ch
< FREQ_COUNT
; ch
++) {
844 if (fr
== freq_list
[ch
]) {
852 if (freq
->e
!= 0 || freq
->m
< 1 || freq
->m
> FREQ_COUNT
||
853 !(local
->channel_mask
& (1 << (freq
->m
- 1))))
856 local
->channel
= freq
->m
; /* channel is used in prism2_setup_rids() */
857 if (hostap_set_word(dev
, HFA384X_RID_CNFOWNCHANNEL
, local
->channel
) ||
858 local
->func
->reset_port(dev
))
864 static int prism2_ioctl_giwfreq(struct net_device
*dev
,
865 struct iw_request_info
*info
,
866 struct iw_freq
*freq
, char *extra
)
868 struct hostap_interface
*iface
;
872 iface
= netdev_priv(dev
);
873 local
= iface
->local
;
875 if (local
->func
->get_rid(dev
, HFA384X_RID_CURRENTCHANNEL
, &val
, 2, 1) <
880 if (val
< 1 || val
> FREQ_COUNT
)
883 freq
->m
= freq_list
[val
- 1] * 100000;
890 static void hostap_monitor_set_type(local_info_t
*local
)
892 struct net_device
*dev
= local
->ddev
;
897 if (local
->monitor_type
== PRISM2_MONITOR_PRISM
||
898 local
->monitor_type
== PRISM2_MONITOR_CAPHDR
) {
899 dev
->type
= ARPHRD_IEEE80211_PRISM
;
901 dev
->type
= ARPHRD_IEEE80211
;
906 static int prism2_ioctl_siwessid(struct net_device
*dev
,
907 struct iw_request_info
*info
,
908 struct iw_point
*data
, char *ssid
)
910 struct hostap_interface
*iface
;
913 iface
= netdev_priv(dev
);
914 local
= iface
->local
;
916 if (iface
->type
== HOSTAP_INTERFACE_WDS
)
919 if (data
->flags
== 0)
920 ssid
[0] = '\0'; /* ANY */
922 if (local
->iw_mode
== IW_MODE_MASTER
&& ssid
[0] == '\0') {
923 /* Setting SSID to empty string seems to kill the card in
925 printk(KERN_DEBUG
"%s: Host AP mode does not support "
926 "'Any' essid\n", dev
->name
);
930 memcpy(local
->essid
, ssid
, data
->length
);
931 local
->essid
[data
->length
] = '\0';
933 if ((!local
->fw_ap
&&
934 hostap_set_string(dev
, HFA384X_RID_CNFDESIREDSSID
, local
->essid
))
935 || hostap_set_string(dev
, HFA384X_RID_CNFOWNSSID
, local
->essid
) ||
936 local
->func
->reset_port(dev
))
942 static int prism2_ioctl_giwessid(struct net_device
*dev
,
943 struct iw_request_info
*info
,
944 struct iw_point
*data
, char *essid
)
946 struct hostap_interface
*iface
;
950 iface
= netdev_priv(dev
);
951 local
= iface
->local
;
953 if (iface
->type
== HOSTAP_INTERFACE_WDS
)
956 data
->flags
= 1; /* active */
957 if (local
->iw_mode
== IW_MODE_MASTER
) {
958 data
->length
= strlen(local
->essid
);
959 memcpy(essid
, local
->essid
, IW_ESSID_MAX_SIZE
);
962 char ssid
[MAX_SSID_LEN
+ 2];
963 memset(ssid
, 0, sizeof(ssid
));
964 len
= local
->func
->get_rid(dev
, HFA384X_RID_CURRENTSSID
,
965 &ssid
, MAX_SSID_LEN
+ 2, 0);
966 val
= __le16_to_cpu(*(u16
*) ssid
);
967 if (len
> MAX_SSID_LEN
+ 2 || len
< 0 || val
> MAX_SSID_LEN
) {
971 memcpy(essid
, ssid
+ 2, IW_ESSID_MAX_SIZE
);
978 static int prism2_ioctl_giwrange(struct net_device
*dev
,
979 struct iw_request_info
*info
,
980 struct iw_point
*data
, char *extra
)
982 struct hostap_interface
*iface
;
984 struct iw_range
*range
= (struct iw_range
*) extra
;
989 iface
= netdev_priv(dev
);
990 local
= iface
->local
;
992 data
->length
= sizeof(struct iw_range
);
993 memset(range
, 0, sizeof(struct iw_range
));
995 /* TODO: could fill num_txpower and txpower array with
996 * something; however, there are 128 different values.. */
998 range
->txpower_capa
= IW_TXPOW_DBM
;
1000 if (local
->iw_mode
== IW_MODE_INFRA
|| local
->iw_mode
== IW_MODE_ADHOC
)
1002 range
->min_pmp
= 1 * 1024;
1003 range
->max_pmp
= 65535 * 1024;
1004 range
->min_pmt
= 1 * 1024;
1005 range
->max_pmt
= 1000 * 1024;
1006 range
->pmp_flags
= IW_POWER_PERIOD
;
1007 range
->pmt_flags
= IW_POWER_TIMEOUT
;
1008 range
->pm_capa
= IW_POWER_PERIOD
| IW_POWER_TIMEOUT
|
1009 IW_POWER_UNICAST_R
| IW_POWER_ALL_R
;
1012 range
->we_version_compiled
= WIRELESS_EXT
;
1013 range
->we_version_source
= 18;
1015 range
->retry_capa
= IW_RETRY_LIMIT
;
1016 range
->retry_flags
= IW_RETRY_LIMIT
;
1017 range
->min_retry
= 0;
1018 range
->max_retry
= 255;
1020 range
->num_channels
= FREQ_COUNT
;
1023 for (i
= 0; i
< FREQ_COUNT
; i
++) {
1024 if (local
->channel_mask
& (1 << i
)) {
1025 range
->freq
[val
].i
= i
+ 1;
1026 range
->freq
[val
].m
= freq_list
[i
] * 100000;
1027 range
->freq
[val
].e
= 1;
1030 if (val
== IW_MAX_FREQUENCIES
)
1033 range
->num_frequency
= val
;
1035 if (local
->sta_fw_ver
>= PRISM2_FW_VER(1,3,1)) {
1036 range
->max_qual
.qual
= 70; /* what is correct max? This was not
1037 * documented exactly. At least
1038 * 69 has been observed. */
1039 range
->max_qual
.level
= 0; /* dB */
1040 range
->max_qual
.noise
= 0; /* dB */
1042 /* What would be suitable values for "average/typical" qual? */
1043 range
->avg_qual
.qual
= 20;
1044 range
->avg_qual
.level
= -60;
1045 range
->avg_qual
.noise
= -95;
1047 range
->max_qual
.qual
= 92; /* 0 .. 92 */
1048 range
->max_qual
.level
= 154; /* 27 .. 154 */
1049 range
->max_qual
.noise
= 154; /* 27 .. 154 */
1051 range
->sensitivity
= 3;
1053 range
->max_encoding_tokens
= WEP_KEYS
;
1054 range
->num_encoding_sizes
= 2;
1055 range
->encoding_size
[0] = 5;
1056 range
->encoding_size
[1] = 13;
1059 len
= prism2_get_datarates(dev
, rates
);
1060 range
->num_bitrates
= 0;
1061 for (i
= 0; i
< len
; i
++) {
1062 if (range
->num_bitrates
< IW_MAX_BITRATES
) {
1063 range
->bitrate
[range
->num_bitrates
] =
1065 range
->num_bitrates
++;
1067 if (rates
[i
] == 0x0b || rates
[i
] == 0x16)
1070 /* estimated maximum TCP throughput values (bps) */
1071 range
->throughput
= over2
? 5500000 : 1500000;
1074 range
->max_rts
= 2347;
1075 range
->min_frag
= 256;
1076 range
->max_frag
= 2346;
1078 /* Event capability (kernel + driver) */
1079 range
->event_capa
[0] = (IW_EVENT_CAPA_K_0
|
1080 IW_EVENT_CAPA_MASK(SIOCGIWTHRSPY
) |
1081 IW_EVENT_CAPA_MASK(SIOCGIWAP
) |
1082 IW_EVENT_CAPA_MASK(SIOCGIWSCAN
));
1083 range
->event_capa
[1] = IW_EVENT_CAPA_K_1
;
1084 range
->event_capa
[4] = (IW_EVENT_CAPA_MASK(IWEVTXDROP
) |
1085 IW_EVENT_CAPA_MASK(IWEVCUSTOM
) |
1086 IW_EVENT_CAPA_MASK(IWEVREGISTERED
) |
1087 IW_EVENT_CAPA_MASK(IWEVEXPIRED
));
1089 range
->enc_capa
= IW_ENC_CAPA_WPA
| IW_ENC_CAPA_WPA2
|
1090 IW_ENC_CAPA_CIPHER_TKIP
| IW_ENC_CAPA_CIPHER_CCMP
;
1096 static int hostap_monitor_mode_enable(local_info_t
*local
)
1098 struct net_device
*dev
= local
->dev
;
1100 printk(KERN_DEBUG
"Enabling monitor mode\n");
1101 hostap_monitor_set_type(local
);
1103 if (hostap_set_word(dev
, HFA384X_RID_CNFPORTTYPE
,
1104 HFA384X_PORTTYPE_PSEUDO_IBSS
)) {
1105 printk(KERN_DEBUG
"Port type setting for monitor mode "
1110 /* Host decrypt is needed to get the IV and ICV fields;
1111 * however, monitor mode seems to remove WEP flag from frame
1113 if (hostap_set_word(dev
, HFA384X_RID_CNFWEPFLAGS
,
1114 HFA384X_WEPFLAGS_HOSTENCRYPT
|
1115 HFA384X_WEPFLAGS_HOSTDECRYPT
)) {
1116 printk(KERN_DEBUG
"WEP flags setting failed\n");
1120 if (local
->func
->reset_port(dev
) ||
1121 local
->func
->cmd(dev
, HFA384X_CMDCODE_TEST
|
1122 (HFA384X_TEST_MONITOR
<< 8),
1124 printk(KERN_DEBUG
"Setting monitor mode failed\n");
1132 static int hostap_monitor_mode_disable(local_info_t
*local
)
1134 struct net_device
*dev
= local
->ddev
;
1139 printk(KERN_DEBUG
"%s: Disabling monitor mode\n", dev
->name
);
1140 dev
->type
= ARPHRD_ETHER
;
1142 if (local
->func
->cmd(dev
, HFA384X_CMDCODE_TEST
|
1143 (HFA384X_TEST_STOP
<< 8),
1146 return hostap_set_encryption(local
);
1150 static int prism2_ioctl_siwmode(struct net_device
*dev
,
1151 struct iw_request_info
*info
,
1152 __u32
*mode
, char *extra
)
1154 struct hostap_interface
*iface
;
1155 local_info_t
*local
;
1156 int double_reset
= 0;
1158 iface
= netdev_priv(dev
);
1159 local
= iface
->local
;
1161 if (*mode
!= IW_MODE_ADHOC
&& *mode
!= IW_MODE_INFRA
&&
1162 *mode
!= IW_MODE_MASTER
&& *mode
!= IW_MODE_REPEAT
&&
1163 *mode
!= IW_MODE_MONITOR
)
1166 #ifdef PRISM2_NO_STATION_MODES
1167 if (*mode
== IW_MODE_ADHOC
|| *mode
== IW_MODE_INFRA
)
1169 #endif /* PRISM2_NO_STATION_MODES */
1171 if (*mode
== local
->iw_mode
)
1174 if (*mode
== IW_MODE_MASTER
&& local
->essid
[0] == '\0') {
1175 printk(KERN_WARNING
"%s: empty SSID not allowed in Master "
1176 "mode\n", dev
->name
);
1180 if (local
->iw_mode
== IW_MODE_MONITOR
)
1181 hostap_monitor_mode_disable(local
);
1183 if ((local
->iw_mode
== IW_MODE_ADHOC
||
1184 local
->iw_mode
== IW_MODE_MONITOR
) && *mode
== IW_MODE_MASTER
) {
1185 /* There seems to be a firmware bug in at least STA f/w v1.5.6
1186 * that leaves beacon frames to use IBSS type when moving from
1187 * IBSS to Host AP mode. Doing double Port0 reset seems to be
1188 * enough to workaround this. */
1192 printk(KERN_DEBUG
"prism2: %s: operating mode changed "
1193 "%d -> %d\n", dev
->name
, local
->iw_mode
, *mode
);
1194 local
->iw_mode
= *mode
;
1196 if (local
->iw_mode
== IW_MODE_MONITOR
)
1197 hostap_monitor_mode_enable(local
);
1198 else if (local
->iw_mode
== IW_MODE_MASTER
&& !local
->host_encrypt
&&
1199 !local
->fw_encrypt_ok
) {
1200 printk(KERN_DEBUG
"%s: defaulting to host-based encryption as "
1201 "a workaround for firmware bug in Host AP mode WEP\n",
1203 local
->host_encrypt
= 1;
1206 if (hostap_set_word(dev
, HFA384X_RID_CNFPORTTYPE
,
1207 hostap_get_porttype(local
)))
1210 if (local
->func
->reset_port(dev
))
1212 if (double_reset
&& local
->func
->reset_port(dev
))
1215 if (local
->iw_mode
!= IW_MODE_INFRA
&& local
->iw_mode
!= IW_MODE_ADHOC
)
1217 /* netif_carrier is used only in client modes for now, so make
1218 * sure carrier is on when moving to non-client modes. */
1219 netif_carrier_on(local
->dev
);
1220 netif_carrier_on(local
->ddev
);
1226 static int prism2_ioctl_giwmode(struct net_device
*dev
,
1227 struct iw_request_info
*info
,
1228 __u32
*mode
, char *extra
)
1230 struct hostap_interface
*iface
;
1231 local_info_t
*local
;
1233 iface
= netdev_priv(dev
);
1234 local
= iface
->local
;
1236 switch (iface
->type
) {
1237 case HOSTAP_INTERFACE_STA
:
1238 *mode
= IW_MODE_INFRA
;
1240 case HOSTAP_INTERFACE_WDS
:
1241 *mode
= IW_MODE_REPEAT
;
1244 *mode
= local
->iw_mode
;
1251 static int prism2_ioctl_siwpower(struct net_device
*dev
,
1252 struct iw_request_info
*info
,
1253 struct iw_param
*wrq
, char *extra
)
1255 #ifdef PRISM2_NO_STATION_MODES
1257 #else /* PRISM2_NO_STATION_MODES */
1261 return hostap_set_word(dev
, HFA384X_RID_CNFPMENABLED
, 0);
1263 switch (wrq
->flags
& IW_POWER_MODE
) {
1264 case IW_POWER_UNICAST_R
:
1265 ret
= hostap_set_word(dev
, HFA384X_RID_CNFMULTICASTRECEIVE
, 0);
1268 ret
= hostap_set_word(dev
, HFA384X_RID_CNFPMENABLED
, 1);
1272 case IW_POWER_ALL_R
:
1273 ret
= hostap_set_word(dev
, HFA384X_RID_CNFMULTICASTRECEIVE
, 1);
1276 ret
= hostap_set_word(dev
, HFA384X_RID_CNFPMENABLED
, 1);
1286 if (wrq
->flags
& IW_POWER_TIMEOUT
) {
1287 ret
= hostap_set_word(dev
, HFA384X_RID_CNFPMENABLED
, 1);
1290 ret
= hostap_set_word(dev
, HFA384X_RID_CNFPMHOLDOVERDURATION
,
1295 if (wrq
->flags
& IW_POWER_PERIOD
) {
1296 ret
= hostap_set_word(dev
, HFA384X_RID_CNFPMENABLED
, 1);
1299 ret
= hostap_set_word(dev
, HFA384X_RID_CNFMAXSLEEPDURATION
,
1306 #endif /* PRISM2_NO_STATION_MODES */
1310 static int prism2_ioctl_giwpower(struct net_device
*dev
,
1311 struct iw_request_info
*info
,
1312 struct iw_param
*rrq
, char *extra
)
1314 #ifdef PRISM2_NO_STATION_MODES
1316 #else /* PRISM2_NO_STATION_MODES */
1317 struct hostap_interface
*iface
;
1318 local_info_t
*local
;
1321 iface
= netdev_priv(dev
);
1322 local
= iface
->local
;
1324 if (local
->func
->get_rid(dev
, HFA384X_RID_CNFPMENABLED
, &enable
, 2, 1)
1328 if (!__le16_to_cpu(enable
)) {
1335 if ((rrq
->flags
& IW_POWER_TYPE
) == IW_POWER_TIMEOUT
) {
1337 if (local
->func
->get_rid(dev
,
1338 HFA384X_RID_CNFPMHOLDOVERDURATION
,
1339 &timeout
, 2, 1) < 0)
1342 rrq
->flags
= IW_POWER_TIMEOUT
;
1343 rrq
->value
= __le16_to_cpu(timeout
) * 1024;
1346 if (local
->func
->get_rid(dev
, HFA384X_RID_CNFMAXSLEEPDURATION
,
1350 rrq
->flags
= IW_POWER_PERIOD
;
1351 rrq
->value
= __le16_to_cpu(period
) * 1024;
1354 if (local
->func
->get_rid(dev
, HFA384X_RID_CNFMULTICASTRECEIVE
, &mcast
,
1358 if (__le16_to_cpu(mcast
))
1359 rrq
->flags
|= IW_POWER_ALL_R
;
1361 rrq
->flags
|= IW_POWER_UNICAST_R
;
1364 #endif /* PRISM2_NO_STATION_MODES */
1368 static int prism2_ioctl_siwretry(struct net_device
*dev
,
1369 struct iw_request_info
*info
,
1370 struct iw_param
*rrq
, char *extra
)
1372 struct hostap_interface
*iface
;
1373 local_info_t
*local
;
1375 iface
= netdev_priv(dev
);
1376 local
= iface
->local
;
1381 /* setting retry limits is not supported with the current station
1382 * firmware code; simulate this with alternative retry count for now */
1383 if (rrq
->flags
== IW_RETRY_LIMIT
) {
1384 if (rrq
->value
< 0) {
1385 /* disable manual retry count setting and use firmware
1387 local
->manual_retry_count
= -1;
1388 local
->tx_control
&= ~HFA384X_TX_CTRL_ALT_RTRY
;
1390 if (hostap_set_word(dev
, HFA384X_RID_CNFALTRETRYCOUNT
,
1392 printk(KERN_DEBUG
"%s: Alternate retry count "
1393 "setting to %d failed\n",
1394 dev
->name
, rrq
->value
);
1398 local
->manual_retry_count
= rrq
->value
;
1399 local
->tx_control
|= HFA384X_TX_CTRL_ALT_RTRY
;
1407 /* what could be done, if firmware would support this.. */
1409 if (rrq
->flags
& IW_RETRY_LIMIT
) {
1410 if (rrq
->flags
& IW_RETRY_LONG
)
1411 HFA384X_RID_LONGRETRYLIMIT
= rrq
->value
;
1412 else if (rrq
->flags
& IW_RETRY_SHORT
)
1413 HFA384X_RID_SHORTRETRYLIMIT
= rrq
->value
;
1415 HFA384X_RID_LONGRETRYLIMIT
= rrq
->value
;
1416 HFA384X_RID_SHORTRETRYLIMIT
= rrq
->value
;
1421 if (rrq
->flags
& IW_RETRY_LIFETIME
) {
1422 HFA384X_RID_MAXTRANSMITLIFETIME
= rrq
->value
/ 1024;
1429 static int prism2_ioctl_giwretry(struct net_device
*dev
,
1430 struct iw_request_info
*info
,
1431 struct iw_param
*rrq
, char *extra
)
1433 struct hostap_interface
*iface
;
1434 local_info_t
*local
;
1435 u16 shortretry
, longretry
, lifetime
, altretry
;
1437 iface
= netdev_priv(dev
);
1438 local
= iface
->local
;
1440 if (local
->func
->get_rid(dev
, HFA384X_RID_SHORTRETRYLIMIT
, &shortretry
,
1442 local
->func
->get_rid(dev
, HFA384X_RID_LONGRETRYLIMIT
, &longretry
,
1444 local
->func
->get_rid(dev
, HFA384X_RID_MAXTRANSMITLIFETIME
,
1445 &lifetime
, 2, 1) < 0)
1448 le16_to_cpus(&shortretry
);
1449 le16_to_cpus(&longretry
);
1450 le16_to_cpus(&lifetime
);
1454 if ((rrq
->flags
& IW_RETRY_TYPE
) == IW_RETRY_LIFETIME
) {
1455 rrq
->flags
= IW_RETRY_LIFETIME
;
1456 rrq
->value
= lifetime
* 1024;
1458 if (local
->manual_retry_count
>= 0) {
1459 rrq
->flags
= IW_RETRY_LIMIT
;
1460 if (local
->func
->get_rid(dev
,
1461 HFA384X_RID_CNFALTRETRYCOUNT
,
1462 &altretry
, 2, 1) >= 0)
1463 rrq
->value
= le16_to_cpu(altretry
);
1465 rrq
->value
= local
->manual_retry_count
;
1466 } else if ((rrq
->flags
& IW_RETRY_LONG
)) {
1467 rrq
->flags
= IW_RETRY_LIMIT
| IW_RETRY_LONG
;
1468 rrq
->value
= longretry
;
1470 rrq
->flags
= IW_RETRY_LIMIT
;
1471 rrq
->value
= shortretry
;
1472 if (shortretry
!= longretry
)
1473 rrq
->flags
|= IW_RETRY_SHORT
;
1480 /* Note! This TX power controlling is experimental and should not be used in
1481 * production use. It just sets raw power register and does not use any kind of
1482 * feedback information from the measured TX power (CR58). This is now
1483 * commented out to make sure that it is not used by accident. TX power
1484 * configuration will be enabled again after proper algorithm using feedback
1485 * has been implemented. */
1487 #ifdef RAW_TXPOWER_SETTING
1488 /* Map HFA386x's CR31 to and from dBm with some sort of ad hoc mapping..
1489 * This version assumes following mapping:
1490 * CR31 is 7-bit value with -64 to +63 range.
1491 * -64 is mapped into +20dBm and +63 into -43dBm.
1492 * This is certainly not an exact mapping for every card, but at least
1493 * increasing dBm value should correspond to increasing TX power.
1496 static int prism2_txpower_hfa386x_to_dBm(u16 val
)
1509 static u16
prism2_txpower_dBm_to_hfa386x(int val
)
1522 return (unsigned char) tmp
;
1524 #endif /* RAW_TXPOWER_SETTING */
1527 static int prism2_ioctl_siwtxpow(struct net_device
*dev
,
1528 struct iw_request_info
*info
,
1529 struct iw_param
*rrq
, char *extra
)
1531 struct hostap_interface
*iface
;
1532 local_info_t
*local
;
1533 #ifdef RAW_TXPOWER_SETTING
1539 iface
= netdev_priv(dev
);
1540 local
= iface
->local
;
1542 if (rrq
->disabled
) {
1543 if (local
->txpower_type
!= PRISM2_TXPOWER_OFF
) {
1544 val
= 0xff; /* use all standby and sleep modes */
1545 ret
= local
->func
->cmd(dev
, HFA384X_CMDCODE_WRITEMIF
,
1546 HFA386X_CR_A_D_TEST_MODES2
,
1548 printk(KERN_DEBUG
"%s: Turning radio off: %s\n",
1549 dev
->name
, ret
? "failed" : "OK");
1550 local
->txpower_type
= PRISM2_TXPOWER_OFF
;
1552 return (ret
? -EOPNOTSUPP
: 0);
1555 if (local
->txpower_type
== PRISM2_TXPOWER_OFF
) {
1556 val
= 0; /* disable all standby and sleep modes */
1557 ret
= local
->func
->cmd(dev
, HFA384X_CMDCODE_WRITEMIF
,
1558 HFA386X_CR_A_D_TEST_MODES2
, &val
, NULL
);
1559 printk(KERN_DEBUG
"%s: Turning radio on: %s\n",
1560 dev
->name
, ret
? "failed" : "OK");
1561 local
->txpower_type
= PRISM2_TXPOWER_UNKNOWN
;
1564 #ifdef RAW_TXPOWER_SETTING
1565 if (!rrq
->fixed
&& local
->txpower_type
!= PRISM2_TXPOWER_AUTO
) {
1566 printk(KERN_DEBUG
"Setting ALC on\n");
1567 val
= HFA384X_TEST_CFG_BIT_ALC
;
1568 local
->func
->cmd(dev
, HFA384X_CMDCODE_TEST
|
1569 (HFA384X_TEST_CFG_BITS
<< 8), 1, &val
, NULL
);
1570 local
->txpower_type
= PRISM2_TXPOWER_AUTO
;
1574 if (local
->txpower_type
!= PRISM2_TXPOWER_FIXED
) {
1575 printk(KERN_DEBUG
"Setting ALC off\n");
1576 val
= HFA384X_TEST_CFG_BIT_ALC
;
1577 local
->func
->cmd(dev
, HFA384X_CMDCODE_TEST
|
1578 (HFA384X_TEST_CFG_BITS
<< 8), 0, &val
, NULL
);
1579 local
->txpower_type
= PRISM2_TXPOWER_FIXED
;
1582 if (rrq
->flags
== IW_TXPOW_DBM
)
1584 else if (rrq
->flags
== IW_TXPOW_MWATT
)
1588 printk(KERN_DEBUG
"Setting TX power to %d %s\n", rrq
->value
, tmp
);
1590 if (rrq
->flags
!= IW_TXPOW_DBM
) {
1591 printk("SIOCSIWTXPOW with mW is not supported; use dBm\n");
1595 local
->txpower
= rrq
->value
;
1596 val
= prism2_txpower_dBm_to_hfa386x(local
->txpower
);
1597 if (local
->func
->cmd(dev
, HFA384X_CMDCODE_WRITEMIF
,
1598 HFA386X_CR_MANUAL_TX_POWER
, &val
, NULL
))
1600 #else /* RAW_TXPOWER_SETTING */
1603 #endif /* RAW_TXPOWER_SETTING */
1608 static int prism2_ioctl_giwtxpow(struct net_device
*dev
,
1609 struct iw_request_info
*info
,
1610 struct iw_param
*rrq
, char *extra
)
1612 #ifdef RAW_TXPOWER_SETTING
1613 struct hostap_interface
*iface
;
1614 local_info_t
*local
;
1617 iface
= netdev_priv(dev
);
1618 local
= iface
->local
;
1620 rrq
->flags
= IW_TXPOW_DBM
;
1624 if (local
->txpower_type
== PRISM2_TXPOWER_AUTO
) {
1625 if (local
->func
->cmd(dev
, HFA384X_CMDCODE_READMIF
,
1626 HFA386X_CR_MANUAL_TX_POWER
,
1627 NULL
, &resp0
) == 0) {
1628 rrq
->value
= prism2_txpower_hfa386x_to_dBm(resp0
);
1630 /* Could not get real txpower; guess 15 dBm */
1633 } else if (local
->txpower_type
== PRISM2_TXPOWER_OFF
) {
1636 } else if (local
->txpower_type
== PRISM2_TXPOWER_FIXED
) {
1637 rrq
->value
= local
->txpower
;
1640 printk("SIOCGIWTXPOW - unknown txpower_type=%d\n",
1641 local
->txpower_type
);
1644 #else /* RAW_TXPOWER_SETTING */
1646 #endif /* RAW_TXPOWER_SETTING */
1650 #ifndef PRISM2_NO_STATION_MODES
1652 /* HostScan request works with and without host_roaming mode. In addition, it
1653 * does not break current association. However, it requires newer station
1654 * firmware version (>= 1.3.1) than scan request. */
1655 static int prism2_request_hostscan(struct net_device
*dev
,
1656 u8
*ssid
, u8 ssid_len
)
1658 struct hostap_interface
*iface
;
1659 local_info_t
*local
;
1660 struct hfa384x_hostscan_request scan_req
;
1662 iface
= netdev_priv(dev
);
1663 local
= iface
->local
;
1665 memset(&scan_req
, 0, sizeof(scan_req
));
1666 scan_req
.channel_list
= cpu_to_le16(local
->channel_mask
&
1667 local
->scan_channel_mask
);
1668 scan_req
.txrate
= __constant_cpu_to_le16(HFA384X_RATES_1MBPS
);
1672 scan_req
.target_ssid_len
= cpu_to_le16(ssid_len
);
1673 memcpy(scan_req
.target_ssid
, ssid
, ssid_len
);
1676 if (local
->func
->set_rid(dev
, HFA384X_RID_HOSTSCAN
, &scan_req
,
1677 sizeof(scan_req
))) {
1678 printk(KERN_DEBUG
"%s: HOSTSCAN failed\n", dev
->name
);
1685 static int prism2_request_scan(struct net_device
*dev
)
1687 struct hostap_interface
*iface
;
1688 local_info_t
*local
;
1689 struct hfa384x_scan_request scan_req
;
1692 iface
= netdev_priv(dev
);
1693 local
= iface
->local
;
1695 memset(&scan_req
, 0, sizeof(scan_req
));
1696 scan_req
.channel_list
= cpu_to_le16(local
->channel_mask
&
1697 local
->scan_channel_mask
);
1698 scan_req
.txrate
= __constant_cpu_to_le16(HFA384X_RATES_1MBPS
);
1701 * It seems to be enough to set roaming mode for a short moment to
1702 * host-based and then setup scanrequest data and return the mode to
1705 * Master mode would need to drop to Managed mode for a short while
1706 * to make scanning work.. Or sweep through the different channels and
1707 * use passive scan based on beacons. */
1709 if (!local
->host_roaming
)
1710 hostap_set_word(dev
, HFA384X_RID_CNFROAMINGMODE
,
1711 HFA384X_ROAMING_HOST
);
1713 if (local
->func
->set_rid(dev
, HFA384X_RID_SCANREQUEST
, &scan_req
,
1714 sizeof(scan_req
))) {
1715 printk(KERN_DEBUG
"SCANREQUEST failed\n");
1719 if (!local
->host_roaming
)
1720 hostap_set_word(dev
, HFA384X_RID_CNFROAMINGMODE
,
1721 HFA384X_ROAMING_FIRMWARE
);
1726 #else /* !PRISM2_NO_STATION_MODES */
1728 static inline int prism2_request_hostscan(struct net_device
*dev
,
1729 u8
*ssid
, u8 ssid_len
)
1735 static inline int prism2_request_scan(struct net_device
*dev
)
1740 #endif /* !PRISM2_NO_STATION_MODES */
1743 static int prism2_ioctl_siwscan(struct net_device
*dev
,
1744 struct iw_request_info
*info
,
1745 struct iw_point
*data
, char *extra
)
1747 struct hostap_interface
*iface
;
1748 local_info_t
*local
;
1750 u8
*ssid
= NULL
, ssid_len
= 0;
1751 struct iw_scan_req
*req
= (struct iw_scan_req
*) extra
;
1753 iface
= netdev_priv(dev
);
1754 local
= iface
->local
;
1756 if (data
->length
< sizeof(struct iw_scan_req
))
1759 if (local
->iw_mode
== IW_MODE_MASTER
) {
1760 /* In master mode, we just return the results of our local
1761 * tables, so we don't need to start anything...
1767 if (!local
->dev_enabled
)
1770 if (req
&& data
->flags
& IW_SCAN_THIS_ESSID
) {
1772 ssid_len
= req
->essid_len
;
1775 ((local
->iw_mode
!= IW_MODE_INFRA
&&
1776 local
->iw_mode
!= IW_MODE_ADHOC
) ||
1777 (local
->sta_fw_ver
< PRISM2_FW_VER(1,3,1))))
1781 if (local
->sta_fw_ver
>= PRISM2_FW_VER(1,3,1))
1782 ret
= prism2_request_hostscan(dev
, ssid
, ssid_len
);
1784 ret
= prism2_request_scan(dev
);
1787 local
->scan_timestamp
= jiffies
;
1789 /* Could inquire F101, F103 or wait for SIOCGIWSCAN and read RID */
1795 #ifndef PRISM2_NO_STATION_MODES
1796 static char * __prism2_translate_scan(local_info_t
*local
,
1797 struct hfa384x_hostscan_result
*scan
,
1798 struct hostap_bss_info
*bss
,
1799 char *current_ev
, char *end_buf
)
1802 struct iw_event iwe
;
1812 ssid_len
= bss
->ssid_len
;
1816 ssid_len
= le16_to_cpu(scan
->ssid_len
);
1817 bssid
= scan
->bssid
;
1822 /* First entry *MUST* be the AP MAC address */
1823 memset(&iwe
, 0, sizeof(iwe
));
1824 iwe
.cmd
= SIOCGIWAP
;
1825 iwe
.u
.ap_addr
.sa_family
= ARPHRD_ETHER
;
1826 memcpy(iwe
.u
.ap_addr
.sa_data
, bssid
, ETH_ALEN
);
1827 current_ev
= iwe_stream_add_event(current_ev
, end_buf
, &iwe
,
1830 /* Other entries will be displayed in the order we give them */
1832 memset(&iwe
, 0, sizeof(iwe
));
1833 iwe
.cmd
= SIOCGIWESSID
;
1834 iwe
.u
.data
.length
= ssid_len
;
1835 iwe
.u
.data
.flags
= 1;
1836 current_ev
= iwe_stream_add_point(current_ev
, end_buf
, &iwe
, ssid
);
1838 memset(&iwe
, 0, sizeof(iwe
));
1839 iwe
.cmd
= SIOCGIWMODE
;
1841 capabilities
= bss
->capab_info
;
1843 capabilities
= le16_to_cpu(scan
->capability
);
1845 if (capabilities
& (WLAN_CAPABILITY_ESS
|
1846 WLAN_CAPABILITY_IBSS
)) {
1847 if (capabilities
& WLAN_CAPABILITY_ESS
)
1848 iwe
.u
.mode
= IW_MODE_MASTER
;
1850 iwe
.u
.mode
= IW_MODE_ADHOC
;
1851 current_ev
= iwe_stream_add_event(current_ev
, end_buf
, &iwe
,
1855 memset(&iwe
, 0, sizeof(iwe
));
1856 iwe
.cmd
= SIOCGIWFREQ
;
1858 chan
= le16_to_cpu(scan
->chid
);
1866 iwe
.u
.freq
.m
= freq_list
[chan
- 1] * 100000;
1868 current_ev
= iwe_stream_add_event(current_ev
, end_buf
, &iwe
,
1873 memset(&iwe
, 0, sizeof(iwe
));
1875 if (local
->last_scan_type
== PRISM2_HOSTSCAN
) {
1876 iwe
.u
.qual
.level
= le16_to_cpu(scan
->sl
);
1877 iwe
.u
.qual
.noise
= le16_to_cpu(scan
->anl
);
1880 HFA384X_LEVEL_TO_dBm(le16_to_cpu(scan
->sl
));
1882 HFA384X_LEVEL_TO_dBm(le16_to_cpu(scan
->anl
));
1884 iwe
.u
.qual
.updated
= IW_QUAL_LEVEL_UPDATED
1885 | IW_QUAL_NOISE_UPDATED
1886 | IW_QUAL_QUAL_INVALID
1888 current_ev
= iwe_stream_add_event(current_ev
, end_buf
, &iwe
,
1892 memset(&iwe
, 0, sizeof(iwe
));
1893 iwe
.cmd
= SIOCGIWENCODE
;
1894 if (capabilities
& WLAN_CAPABILITY_PRIVACY
)
1895 iwe
.u
.data
.flags
= IW_ENCODE_ENABLED
| IW_ENCODE_NOKEY
;
1897 iwe
.u
.data
.flags
= IW_ENCODE_DISABLED
;
1898 iwe
.u
.data
.length
= 0;
1899 current_ev
= iwe_stream_add_point(current_ev
, end_buf
, &iwe
, "");
1901 /* TODO: add SuppRates into BSS table */
1903 memset(&iwe
, 0, sizeof(iwe
));
1904 iwe
.cmd
= SIOCGIWRATE
;
1905 current_val
= current_ev
+ IW_EV_LCP_LEN
;
1906 pos
= scan
->sup_rates
;
1907 for (i
= 0; i
< sizeof(scan
->sup_rates
); i
++) {
1910 /* Bit rate given in 500 kb/s units (+ 0x80) */
1911 iwe
.u
.bitrate
.value
= ((pos
[i
] & 0x7f) * 500000);
1912 current_val
= iwe_stream_add_value(
1913 current_ev
, current_val
, end_buf
, &iwe
,
1916 /* Check if we added any event */
1917 if ((current_val
- current_ev
) > IW_EV_LCP_LEN
)
1918 current_ev
= current_val
;
1921 /* TODO: add BeaconInt,resp_rate,atim into BSS table */
1922 buf
= kmalloc(MAX_WPA_IE_LEN
* 2 + 30, GFP_ATOMIC
);
1924 memset(&iwe
, 0, sizeof(iwe
));
1925 iwe
.cmd
= IWEVCUSTOM
;
1926 sprintf(buf
, "bcn_int=%d", le16_to_cpu(scan
->beacon_interval
));
1927 iwe
.u
.data
.length
= strlen(buf
);
1928 current_ev
= iwe_stream_add_point(current_ev
, end_buf
, &iwe
,
1931 memset(&iwe
, 0, sizeof(iwe
));
1932 iwe
.cmd
= IWEVCUSTOM
;
1933 sprintf(buf
, "resp_rate=%d", le16_to_cpu(scan
->rate
));
1934 iwe
.u
.data
.length
= strlen(buf
);
1935 current_ev
= iwe_stream_add_point(current_ev
, end_buf
, &iwe
,
1938 if (local
->last_scan_type
== PRISM2_HOSTSCAN
&&
1939 (capabilities
& WLAN_CAPABILITY_IBSS
)) {
1940 memset(&iwe
, 0, sizeof(iwe
));
1941 iwe
.cmd
= IWEVCUSTOM
;
1942 sprintf(buf
, "atim=%d", le16_to_cpu(scan
->atim
));
1943 iwe
.u
.data
.length
= strlen(buf
);
1944 current_ev
= iwe_stream_add_point(current_ev
, end_buf
,
1950 if (bss
&& bss
->wpa_ie_len
> 0 && bss
->wpa_ie_len
<= MAX_WPA_IE_LEN
) {
1951 memset(&iwe
, 0, sizeof(iwe
));
1952 iwe
.cmd
= IWEVGENIE
;
1953 iwe
.u
.data
.length
= bss
->wpa_ie_len
;
1954 current_ev
= iwe_stream_add_point(
1955 current_ev
, end_buf
, &iwe
, bss
->wpa_ie
);
1958 if (bss
&& bss
->rsn_ie_len
> 0 && bss
->rsn_ie_len
<= MAX_WPA_IE_LEN
) {
1959 memset(&iwe
, 0, sizeof(iwe
));
1960 iwe
.cmd
= IWEVGENIE
;
1961 iwe
.u
.data
.length
= bss
->rsn_ie_len
;
1962 current_ev
= iwe_stream_add_point(
1963 current_ev
, end_buf
, &iwe
, bss
->rsn_ie
);
1970 /* Translate scan data returned from the card to a card independant
1971 * format that the Wireless Tools will understand - Jean II */
1972 static inline int prism2_translate_scan(local_info_t
*local
,
1973 char *buffer
, int buflen
)
1975 struct hfa384x_hostscan_result
*scan
;
1976 int entry
, hostscan
;
1977 char *current_ev
= buffer
;
1978 char *end_buf
= buffer
+ buflen
;
1979 struct list_head
*ptr
;
1981 spin_lock_bh(&local
->lock
);
1983 list_for_each(ptr
, &local
->bss_list
) {
1984 struct hostap_bss_info
*bss
;
1985 bss
= list_entry(ptr
, struct hostap_bss_info
, list
);
1989 hostscan
= local
->last_scan_type
== PRISM2_HOSTSCAN
;
1990 for (entry
= 0; entry
< local
->last_scan_results_count
; entry
++) {
1992 scan
= &local
->last_scan_results
[entry
];
1994 /* Report every SSID if the AP is using multiple SSIDs. If no
1995 * BSS record is found (e.g., when WPA mode is disabled),
1996 * report the AP once. */
1997 list_for_each(ptr
, &local
->bss_list
) {
1998 struct hostap_bss_info
*bss
;
1999 bss
= list_entry(ptr
, struct hostap_bss_info
, list
);
2000 if (memcmp(bss
->bssid
, scan
->bssid
, ETH_ALEN
) == 0) {
2002 current_ev
= __prism2_translate_scan(
2003 local
, scan
, bss
, current_ev
, end_buf
);
2008 current_ev
= __prism2_translate_scan(
2009 local
, scan
, NULL
, current_ev
, end_buf
);
2011 /* Check if there is space for one more entry */
2012 if ((end_buf
- current_ev
) <= IW_EV_ADDR_LEN
) {
2013 /* Ask user space to try again with a bigger buffer */
2014 spin_unlock_bh(&local
->lock
);
2019 /* Prism2 firmware has limits (32 at least in some versions) for number
2020 * of BSSes in scan results. Extend this limit by using local BSS list.
2022 list_for_each(ptr
, &local
->bss_list
) {
2023 struct hostap_bss_info
*bss
;
2024 bss
= list_entry(ptr
, struct hostap_bss_info
, list
);
2027 current_ev
= __prism2_translate_scan(local
, NULL
, bss
,
2028 current_ev
, end_buf
);
2029 /* Check if there is space for one more entry */
2030 if ((end_buf
- current_ev
) <= IW_EV_ADDR_LEN
) {
2031 /* Ask user space to try again with a bigger buffer */
2032 spin_unlock_bh(&local
->lock
);
2037 spin_unlock_bh(&local
->lock
);
2039 return current_ev
- buffer
;
2041 #endif /* PRISM2_NO_STATION_MODES */
2044 static inline int prism2_ioctl_giwscan_sta(struct net_device
*dev
,
2045 struct iw_request_info
*info
,
2046 struct iw_point
*data
, char *extra
)
2048 #ifdef PRISM2_NO_STATION_MODES
2050 #else /* PRISM2_NO_STATION_MODES */
2051 struct hostap_interface
*iface
;
2052 local_info_t
*local
;
2055 iface
= netdev_priv(dev
);
2056 local
= iface
->local
;
2058 /* Wait until the scan is finished. We can probably do better
2059 * than that - Jean II */
2060 if (local
->scan_timestamp
&&
2061 time_before(jiffies
, local
->scan_timestamp
+ 3 * HZ
)) {
2062 /* Important note : we don't want to block the caller
2063 * until results are ready for various reasons.
2064 * First, managing wait queues is complex and racy
2065 * (there may be multiple simultaneous callers).
2066 * Second, we grab some rtnetlink lock before comming
2067 * here (in dev_ioctl()).
2068 * Third, the caller can wait on the Wireless Event
2072 local
->scan_timestamp
= 0;
2074 res
= prism2_translate_scan(local
, extra
, data
->length
);
2083 #endif /* PRISM2_NO_STATION_MODES */
2087 static int prism2_ioctl_giwscan(struct net_device
*dev
,
2088 struct iw_request_info
*info
,
2089 struct iw_point
*data
, char *extra
)
2091 struct hostap_interface
*iface
;
2092 local_info_t
*local
;
2095 iface
= netdev_priv(dev
);
2096 local
= iface
->local
;
2098 if (local
->iw_mode
== IW_MODE_MASTER
) {
2099 /* In MASTER mode, it doesn't make sense to go around
2100 * scanning the frequencies and make the stations we serve
2101 * wait when what the user is really interested about is the
2102 * list of stations and access points we are talking to.
2103 * So, just extract results from our cache...
2106 /* Translate to WE format */
2107 res
= prism2_ap_translate_scan(dev
, extra
);
2109 printk(KERN_DEBUG
"Scan result translation succeeded "
2110 "(length=%d)\n", res
);
2115 "Scan result translation failed (res=%d)\n",
2122 return prism2_ioctl_giwscan_sta(dev
, info
, data
, extra
);
2127 static const struct iw_priv_args prism2_priv
[] = {
2128 { PRISM2_IOCTL_MONITOR
,
2129 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "monitor" },
2130 { PRISM2_IOCTL_READMIF
,
2131 IW_PRIV_TYPE_BYTE
| IW_PRIV_SIZE_FIXED
| 1,
2132 IW_PRIV_TYPE_BYTE
| IW_PRIV_SIZE_FIXED
| 1, "readmif" },
2133 { PRISM2_IOCTL_WRITEMIF
,
2134 IW_PRIV_TYPE_BYTE
| IW_PRIV_SIZE_FIXED
| 2, 0, "writemif" },
2135 { PRISM2_IOCTL_RESET
,
2136 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "reset" },
2137 { PRISM2_IOCTL_INQUIRE
,
2138 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "inquire" },
2139 { PRISM2_IOCTL_SET_RID_WORD
,
2140 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 2, 0, "set_rid_word" },
2141 { PRISM2_IOCTL_MACCMD
,
2142 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "maccmd" },
2143 { PRISM2_IOCTL_WDS_ADD
,
2144 IW_PRIV_TYPE_ADDR
| IW_PRIV_SIZE_FIXED
| 1, 0, "wds_add" },
2145 { PRISM2_IOCTL_WDS_DEL
,
2146 IW_PRIV_TYPE_ADDR
| IW_PRIV_SIZE_FIXED
| 1, 0, "wds_del" },
2147 { PRISM2_IOCTL_ADDMAC
,
2148 IW_PRIV_TYPE_ADDR
| IW_PRIV_SIZE_FIXED
| 1, 0, "addmac" },
2149 { PRISM2_IOCTL_DELMAC
,
2150 IW_PRIV_TYPE_ADDR
| IW_PRIV_SIZE_FIXED
| 1, 0, "delmac" },
2151 { PRISM2_IOCTL_KICKMAC
,
2152 IW_PRIV_TYPE_ADDR
| IW_PRIV_SIZE_FIXED
| 1, 0, "kickmac" },
2153 /* --- raw access to sub-ioctls --- */
2154 { PRISM2_IOCTL_PRISM2_PARAM
,
2155 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 2, 0, "prism2_param" },
2156 { PRISM2_IOCTL_GET_PRISM2_PARAM
,
2157 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1,
2158 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getprism2_param" },
2159 /* --- sub-ioctls handlers --- */
2160 { PRISM2_IOCTL_PRISM2_PARAM
,
2161 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "" },
2162 { PRISM2_IOCTL_GET_PRISM2_PARAM
,
2163 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "" },
2164 /* --- sub-ioctls definitions --- */
2165 { PRISM2_PARAM_TXRATECTRL
,
2166 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "txratectrl" },
2167 { PRISM2_PARAM_TXRATECTRL
,
2168 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "gettxratectrl" },
2169 { PRISM2_PARAM_BEACON_INT
,
2170 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "beacon_int" },
2171 { PRISM2_PARAM_BEACON_INT
,
2172 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getbeacon_int" },
2173 #ifndef PRISM2_NO_STATION_MODES
2174 { PRISM2_PARAM_PSEUDO_IBSS
,
2175 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "pseudo_ibss" },
2176 { PRISM2_PARAM_PSEUDO_IBSS
,
2177 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getpseudo_ibss" },
2178 #endif /* PRISM2_NO_STATION_MODES */
2180 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "alc" },
2182 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getalc" },
2183 { PRISM2_PARAM_DUMP
,
2184 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "dump" },
2185 { PRISM2_PARAM_DUMP
,
2186 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getdump" },
2187 { PRISM2_PARAM_OTHER_AP_POLICY
,
2188 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "other_ap_policy" },
2189 { PRISM2_PARAM_OTHER_AP_POLICY
,
2190 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getother_ap_pol" },
2191 { PRISM2_PARAM_AP_MAX_INACTIVITY
,
2192 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "max_inactivity" },
2193 { PRISM2_PARAM_AP_MAX_INACTIVITY
,
2194 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getmax_inactivi" },
2195 { PRISM2_PARAM_AP_BRIDGE_PACKETS
,
2196 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "bridge_packets" },
2197 { PRISM2_PARAM_AP_BRIDGE_PACKETS
,
2198 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getbridge_packe" },
2199 { PRISM2_PARAM_DTIM_PERIOD
,
2200 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "dtim_period" },
2201 { PRISM2_PARAM_DTIM_PERIOD
,
2202 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getdtim_period" },
2203 { PRISM2_PARAM_AP_NULLFUNC_ACK
,
2204 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "nullfunc_ack" },
2205 { PRISM2_PARAM_AP_NULLFUNC_ACK
,
2206 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getnullfunc_ack" },
2207 { PRISM2_PARAM_MAX_WDS
,
2208 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "max_wds" },
2209 { PRISM2_PARAM_MAX_WDS
,
2210 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getmax_wds" },
2211 { PRISM2_PARAM_AP_AUTOM_AP_WDS
,
2212 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "autom_ap_wds" },
2213 { PRISM2_PARAM_AP_AUTOM_AP_WDS
,
2214 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getautom_ap_wds" },
2215 { PRISM2_PARAM_AP_AUTH_ALGS
,
2216 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "ap_auth_algs" },
2217 { PRISM2_PARAM_AP_AUTH_ALGS
,
2218 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getap_auth_algs" },
2219 { PRISM2_PARAM_MONITOR_ALLOW_FCSERR
,
2220 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "allow_fcserr" },
2221 { PRISM2_PARAM_MONITOR_ALLOW_FCSERR
,
2222 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getallow_fcserr" },
2223 { PRISM2_PARAM_HOST_ENCRYPT
,
2224 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "host_encrypt" },
2225 { PRISM2_PARAM_HOST_ENCRYPT
,
2226 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "gethost_encrypt" },
2227 { PRISM2_PARAM_HOST_DECRYPT
,
2228 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "host_decrypt" },
2229 { PRISM2_PARAM_HOST_DECRYPT
,
2230 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "gethost_decrypt" },
2231 #ifndef PRISM2_NO_STATION_MODES
2232 { PRISM2_PARAM_HOST_ROAMING
,
2233 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "host_roaming" },
2234 { PRISM2_PARAM_HOST_ROAMING
,
2235 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "gethost_roaming" },
2236 #endif /* PRISM2_NO_STATION_MODES */
2237 { PRISM2_PARAM_BCRX_STA_KEY
,
2238 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "bcrx_sta_key" },
2239 { PRISM2_PARAM_BCRX_STA_KEY
,
2240 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getbcrx_sta_key" },
2241 { PRISM2_PARAM_IEEE_802_1X
,
2242 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "ieee_802_1x" },
2243 { PRISM2_PARAM_IEEE_802_1X
,
2244 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getieee_802_1x" },
2245 { PRISM2_PARAM_ANTSEL_TX
,
2246 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "antsel_tx" },
2247 { PRISM2_PARAM_ANTSEL_TX
,
2248 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getantsel_tx" },
2249 { PRISM2_PARAM_ANTSEL_RX
,
2250 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "antsel_rx" },
2251 { PRISM2_PARAM_ANTSEL_RX
,
2252 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getantsel_rx" },
2253 { PRISM2_PARAM_MONITOR_TYPE
,
2254 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "monitor_type" },
2255 { PRISM2_PARAM_MONITOR_TYPE
,
2256 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getmonitor_type" },
2257 { PRISM2_PARAM_WDS_TYPE
,
2258 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "wds_type" },
2259 { PRISM2_PARAM_WDS_TYPE
,
2260 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getwds_type" },
2261 { PRISM2_PARAM_HOSTSCAN
,
2262 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "hostscan" },
2263 { PRISM2_PARAM_HOSTSCAN
,
2264 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "gethostscan" },
2265 { PRISM2_PARAM_AP_SCAN
,
2266 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "ap_scan" },
2267 { PRISM2_PARAM_AP_SCAN
,
2268 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getap_scan" },
2269 { PRISM2_PARAM_ENH_SEC
,
2270 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "enh_sec" },
2271 { PRISM2_PARAM_ENH_SEC
,
2272 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getenh_sec" },
2273 #ifdef PRISM2_IO_DEBUG
2274 { PRISM2_PARAM_IO_DEBUG
,
2275 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "io_debug" },
2276 { PRISM2_PARAM_IO_DEBUG
,
2277 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getio_debug" },
2278 #endif /* PRISM2_IO_DEBUG */
2279 { PRISM2_PARAM_BASIC_RATES
,
2280 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "basic_rates" },
2281 { PRISM2_PARAM_BASIC_RATES
,
2282 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getbasic_rates" },
2283 { PRISM2_PARAM_OPER_RATES
,
2284 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "oper_rates" },
2285 { PRISM2_PARAM_OPER_RATES
,
2286 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getoper_rates" },
2287 { PRISM2_PARAM_HOSTAPD
,
2288 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "hostapd" },
2289 { PRISM2_PARAM_HOSTAPD
,
2290 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "gethostapd" },
2291 { PRISM2_PARAM_HOSTAPD_STA
,
2292 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "hostapd_sta" },
2293 { PRISM2_PARAM_HOSTAPD_STA
,
2294 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "gethostapd_sta" },
2296 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "wpa" },
2298 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getwpa" },
2299 { PRISM2_PARAM_PRIVACY_INVOKED
,
2300 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "privacy_invoked" },
2301 { PRISM2_PARAM_PRIVACY_INVOKED
,
2302 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getprivacy_invo" },
2303 { PRISM2_PARAM_TKIP_COUNTERMEASURES
,
2304 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "tkip_countermea" },
2305 { PRISM2_PARAM_TKIP_COUNTERMEASURES
,
2306 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "gettkip_counter" },
2307 { PRISM2_PARAM_DROP_UNENCRYPTED
,
2308 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "drop_unencrypte" },
2309 { PRISM2_PARAM_DROP_UNENCRYPTED
,
2310 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getdrop_unencry" },
2311 { PRISM2_PARAM_SCAN_CHANNEL_MASK
,
2312 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "scan_channels" },
2313 { PRISM2_PARAM_SCAN_CHANNEL_MASK
,
2314 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getscan_channel" },
2318 static int prism2_ioctl_priv_inquire(struct net_device
*dev
, int *i
)
2320 struct hostap_interface
*iface
;
2321 local_info_t
*local
;
2323 iface
= netdev_priv(dev
);
2324 local
= iface
->local
;
2326 if (local
->func
->cmd(dev
, HFA384X_CMDCODE_INQUIRE
, *i
, NULL
, NULL
))
2333 static int prism2_ioctl_priv_prism2_param(struct net_device
*dev
,
2334 struct iw_request_info
*info
,
2335 void *wrqu
, char *extra
)
2337 struct hostap_interface
*iface
;
2338 local_info_t
*local
;
2339 int *i
= (int *) extra
;
2341 int value
= *(i
+ 1);
2345 iface
= netdev_priv(dev
);
2346 local
= iface
->local
;
2349 case PRISM2_PARAM_TXRATECTRL
:
2350 local
->fw_tx_rate_control
= value
;
2353 case PRISM2_PARAM_BEACON_INT
:
2354 if (hostap_set_word(dev
, HFA384X_RID_CNFBEACONINT
, value
) ||
2355 local
->func
->reset_port(dev
))
2358 local
->beacon_int
= value
;
2361 #ifndef PRISM2_NO_STATION_MODES
2362 case PRISM2_PARAM_PSEUDO_IBSS
:
2363 if (value
== local
->pseudo_adhoc
)
2366 if (value
!= 0 && value
!= 1) {
2371 printk(KERN_DEBUG
"prism2: %s: pseudo IBSS change %d -> %d\n",
2372 dev
->name
, local
->pseudo_adhoc
, value
);
2373 local
->pseudo_adhoc
= value
;
2374 if (local
->iw_mode
!= IW_MODE_ADHOC
)
2377 if (hostap_set_word(dev
, HFA384X_RID_CNFPORTTYPE
,
2378 hostap_get_porttype(local
))) {
2383 if (local
->func
->reset_port(dev
))
2386 #endif /* PRISM2_NO_STATION_MODES */
2388 case PRISM2_PARAM_ALC
:
2389 printk(KERN_DEBUG
"%s: %s ALC\n", dev
->name
,
2390 value
== 0 ? "Disabling" : "Enabling");
2391 val
= HFA384X_TEST_CFG_BIT_ALC
;
2392 local
->func
->cmd(dev
, HFA384X_CMDCODE_TEST
|
2393 (HFA384X_TEST_CFG_BITS
<< 8),
2394 value
== 0 ? 0 : 1, &val
, NULL
);
2397 case PRISM2_PARAM_DUMP
:
2398 local
->frame_dump
= value
;
2401 case PRISM2_PARAM_OTHER_AP_POLICY
:
2402 if (value
< 0 || value
> 3) {
2406 if (local
->ap
!= NULL
)
2407 local
->ap
->ap_policy
= value
;
2410 case PRISM2_PARAM_AP_MAX_INACTIVITY
:
2411 if (value
< 0 || value
> 7 * 24 * 60 * 60) {
2415 if (local
->ap
!= NULL
)
2416 local
->ap
->max_inactivity
= value
* HZ
;
2419 case PRISM2_PARAM_AP_BRIDGE_PACKETS
:
2420 if (local
->ap
!= NULL
)
2421 local
->ap
->bridge_packets
= value
;
2424 case PRISM2_PARAM_DTIM_PERIOD
:
2425 if (value
< 0 || value
> 65535) {
2429 if (hostap_set_word(dev
, HFA384X_RID_CNFOWNDTIMPERIOD
, value
)
2430 || local
->func
->reset_port(dev
))
2433 local
->dtim_period
= value
;
2436 case PRISM2_PARAM_AP_NULLFUNC_ACK
:
2437 if (local
->ap
!= NULL
)
2438 local
->ap
->nullfunc_ack
= value
;
2441 case PRISM2_PARAM_MAX_WDS
:
2442 local
->wds_max_connections
= value
;
2445 case PRISM2_PARAM_AP_AUTOM_AP_WDS
:
2446 if (local
->ap
!= NULL
) {
2447 if (!local
->ap
->autom_ap_wds
&& value
) {
2448 /* add WDS link to all APs in STA table */
2449 hostap_add_wds_links(local
);
2451 local
->ap
->autom_ap_wds
= value
;
2455 case PRISM2_PARAM_AP_AUTH_ALGS
:
2456 local
->auth_algs
= value
;
2457 if (hostap_set_auth_algs(local
))
2461 case PRISM2_PARAM_MONITOR_ALLOW_FCSERR
:
2462 local
->monitor_allow_fcserr
= value
;
2465 case PRISM2_PARAM_HOST_ENCRYPT
:
2466 local
->host_encrypt
= value
;
2467 if (hostap_set_encryption(local
) ||
2468 local
->func
->reset_port(dev
))
2472 case PRISM2_PARAM_HOST_DECRYPT
:
2473 local
->host_decrypt
= value
;
2474 if (hostap_set_encryption(local
) ||
2475 local
->func
->reset_port(dev
))
2479 #ifndef PRISM2_NO_STATION_MODES
2480 case PRISM2_PARAM_HOST_ROAMING
:
2481 if (value
< 0 || value
> 2) {
2485 local
->host_roaming
= value
;
2486 if (hostap_set_roaming(local
) || local
->func
->reset_port(dev
))
2489 #endif /* PRISM2_NO_STATION_MODES */
2491 case PRISM2_PARAM_BCRX_STA_KEY
:
2492 local
->bcrx_sta_key
= value
;
2495 case PRISM2_PARAM_IEEE_802_1X
:
2496 local
->ieee_802_1x
= value
;
2499 case PRISM2_PARAM_ANTSEL_TX
:
2500 if (value
< 0 || value
> HOSTAP_ANTSEL_HIGH
) {
2504 local
->antsel_tx
= value
;
2505 hostap_set_antsel(local
);
2508 case PRISM2_PARAM_ANTSEL_RX
:
2509 if (value
< 0 || value
> HOSTAP_ANTSEL_HIGH
) {
2513 local
->antsel_rx
= value
;
2514 hostap_set_antsel(local
);
2517 case PRISM2_PARAM_MONITOR_TYPE
:
2518 if (value
!= PRISM2_MONITOR_80211
&&
2519 value
!= PRISM2_MONITOR_CAPHDR
&&
2520 value
!= PRISM2_MONITOR_PRISM
) {
2524 local
->monitor_type
= value
;
2525 if (local
->iw_mode
== IW_MODE_MONITOR
)
2526 hostap_monitor_set_type(local
);
2529 case PRISM2_PARAM_WDS_TYPE
:
2530 local
->wds_type
= value
;
2533 case PRISM2_PARAM_HOSTSCAN
:
2535 struct hfa384x_hostscan_request scan_req
;
2538 memset(&scan_req
, 0, sizeof(scan_req
));
2539 scan_req
.channel_list
= __constant_cpu_to_le16(0x3fff);
2541 case 1: rate
= HFA384X_RATES_1MBPS
; break;
2542 case 2: rate
= HFA384X_RATES_2MBPS
; break;
2543 case 3: rate
= HFA384X_RATES_5MBPS
; break;
2544 case 4: rate
= HFA384X_RATES_11MBPS
; break;
2545 default: rate
= HFA384X_RATES_1MBPS
; break;
2547 scan_req
.txrate
= cpu_to_le16(rate
);
2548 /* leave SSID empty to accept all SSIDs */
2550 if (local
->iw_mode
== IW_MODE_MASTER
) {
2551 if (hostap_set_word(dev
, HFA384X_RID_CNFPORTTYPE
,
2552 HFA384X_PORTTYPE_BSS
) ||
2553 local
->func
->reset_port(dev
))
2554 printk(KERN_DEBUG
"Leaving Host AP mode "
2555 "for HostScan failed\n");
2558 if (local
->func
->set_rid(dev
, HFA384X_RID_HOSTSCAN
, &scan_req
,
2559 sizeof(scan_req
))) {
2560 printk(KERN_DEBUG
"HOSTSCAN failed\n");
2563 if (local
->iw_mode
== IW_MODE_MASTER
) {
2564 wait_queue_t __wait
;
2565 init_waitqueue_entry(&__wait
, current
);
2566 add_wait_queue(&local
->hostscan_wq
, &__wait
);
2567 set_current_state(TASK_INTERRUPTIBLE
);
2568 schedule_timeout(HZ
);
2569 if (signal_pending(current
))
2571 set_current_state(TASK_RUNNING
);
2572 remove_wait_queue(&local
->hostscan_wq
, &__wait
);
2574 if (hostap_set_word(dev
, HFA384X_RID_CNFPORTTYPE
,
2575 HFA384X_PORTTYPE_HOSTAP
) ||
2576 local
->func
->reset_port(dev
))
2577 printk(KERN_DEBUG
"Returning to Host AP mode "
2578 "after HostScan failed\n");
2583 case PRISM2_PARAM_AP_SCAN
:
2584 local
->passive_scan_interval
= value
;
2585 if (timer_pending(&local
->passive_scan_timer
))
2586 del_timer(&local
->passive_scan_timer
);
2588 local
->passive_scan_timer
.expires
= jiffies
+
2589 local
->passive_scan_interval
* HZ
;
2590 add_timer(&local
->passive_scan_timer
);
2594 case PRISM2_PARAM_ENH_SEC
:
2595 if (value
< 0 || value
> 3) {
2599 local
->enh_sec
= value
;
2600 if (hostap_set_word(dev
, HFA384X_RID_CNFENHSECURITY
,
2602 local
->func
->reset_port(dev
)) {
2603 printk(KERN_INFO
"%s: cnfEnhSecurity requires STA f/w "
2604 "1.6.3 or newer\n", dev
->name
);
2609 #ifdef PRISM2_IO_DEBUG
2610 case PRISM2_PARAM_IO_DEBUG
:
2611 local
->io_debug_enabled
= value
;
2613 #endif /* PRISM2_IO_DEBUG */
2615 case PRISM2_PARAM_BASIC_RATES
:
2616 if ((value
& local
->tx_rate_control
) != value
|| value
== 0) {
2617 printk(KERN_INFO
"%s: invalid basic rate set - basic "
2618 "rates must be in supported rate set\n",
2623 local
->basic_rates
= value
;
2624 if (hostap_set_word(dev
, HFA384X_RID_CNFBASICRATES
,
2625 local
->basic_rates
) ||
2626 local
->func
->reset_port(dev
))
2630 case PRISM2_PARAM_OPER_RATES
:
2631 local
->tx_rate_control
= value
;
2632 if (hostap_set_rate(dev
))
2636 case PRISM2_PARAM_HOSTAPD
:
2637 ret
= hostap_set_hostapd(local
, value
, 1);
2640 case PRISM2_PARAM_HOSTAPD_STA
:
2641 ret
= hostap_set_hostapd_sta(local
, value
, 1);
2644 case PRISM2_PARAM_WPA
:
2646 if (local
->sta_fw_ver
< PRISM2_FW_VER(1,7,0))
2648 else if (hostap_set_word(dev
, HFA384X_RID_SSNHANDLINGMODE
,
2653 case PRISM2_PARAM_PRIVACY_INVOKED
:
2654 local
->privacy_invoked
= value
;
2655 if (hostap_set_encryption(local
) ||
2656 local
->func
->reset_port(dev
))
2660 case PRISM2_PARAM_TKIP_COUNTERMEASURES
:
2661 local
->tkip_countermeasures
= value
;
2664 case PRISM2_PARAM_DROP_UNENCRYPTED
:
2665 local
->drop_unencrypted
= value
;
2668 case PRISM2_PARAM_SCAN_CHANNEL_MASK
:
2669 local
->scan_channel_mask
= value
;
2673 printk(KERN_DEBUG
"%s: prism2_param: unknown param %d\n",
2683 static int prism2_ioctl_priv_get_prism2_param(struct net_device
*dev
,
2684 struct iw_request_info
*info
,
2685 void *wrqu
, char *extra
)
2687 struct hostap_interface
*iface
;
2688 local_info_t
*local
;
2689 int *param
= (int *) extra
;
2692 iface
= netdev_priv(dev
);
2693 local
= iface
->local
;
2696 case PRISM2_PARAM_TXRATECTRL
:
2697 *param
= local
->fw_tx_rate_control
;
2700 case PRISM2_PARAM_BEACON_INT
:
2701 *param
= local
->beacon_int
;
2704 case PRISM2_PARAM_PSEUDO_IBSS
:
2705 *param
= local
->pseudo_adhoc
;
2708 case PRISM2_PARAM_ALC
:
2709 ret
= -EOPNOTSUPP
; /* FIX */
2712 case PRISM2_PARAM_DUMP
:
2713 *param
= local
->frame_dump
;
2716 case PRISM2_PARAM_OTHER_AP_POLICY
:
2717 if (local
->ap
!= NULL
)
2718 *param
= local
->ap
->ap_policy
;
2723 case PRISM2_PARAM_AP_MAX_INACTIVITY
:
2724 if (local
->ap
!= NULL
)
2725 *param
= local
->ap
->max_inactivity
/ HZ
;
2730 case PRISM2_PARAM_AP_BRIDGE_PACKETS
:
2731 if (local
->ap
!= NULL
)
2732 *param
= local
->ap
->bridge_packets
;
2737 case PRISM2_PARAM_DTIM_PERIOD
:
2738 *param
= local
->dtim_period
;
2741 case PRISM2_PARAM_AP_NULLFUNC_ACK
:
2742 if (local
->ap
!= NULL
)
2743 *param
= local
->ap
->nullfunc_ack
;
2748 case PRISM2_PARAM_MAX_WDS
:
2749 *param
= local
->wds_max_connections
;
2752 case PRISM2_PARAM_AP_AUTOM_AP_WDS
:
2753 if (local
->ap
!= NULL
)
2754 *param
= local
->ap
->autom_ap_wds
;
2759 case PRISM2_PARAM_AP_AUTH_ALGS
:
2760 *param
= local
->auth_algs
;
2763 case PRISM2_PARAM_MONITOR_ALLOW_FCSERR
:
2764 *param
= local
->monitor_allow_fcserr
;
2767 case PRISM2_PARAM_HOST_ENCRYPT
:
2768 *param
= local
->host_encrypt
;
2771 case PRISM2_PARAM_HOST_DECRYPT
:
2772 *param
= local
->host_decrypt
;
2775 case PRISM2_PARAM_HOST_ROAMING
:
2776 *param
= local
->host_roaming
;
2779 case PRISM2_PARAM_BCRX_STA_KEY
:
2780 *param
= local
->bcrx_sta_key
;
2783 case PRISM2_PARAM_IEEE_802_1X
:
2784 *param
= local
->ieee_802_1x
;
2787 case PRISM2_PARAM_ANTSEL_TX
:
2788 *param
= local
->antsel_tx
;
2791 case PRISM2_PARAM_ANTSEL_RX
:
2792 *param
= local
->antsel_rx
;
2795 case PRISM2_PARAM_MONITOR_TYPE
:
2796 *param
= local
->monitor_type
;
2799 case PRISM2_PARAM_WDS_TYPE
:
2800 *param
= local
->wds_type
;
2803 case PRISM2_PARAM_HOSTSCAN
:
2807 case PRISM2_PARAM_AP_SCAN
:
2808 *param
= local
->passive_scan_interval
;
2811 case PRISM2_PARAM_ENH_SEC
:
2812 *param
= local
->enh_sec
;
2815 #ifdef PRISM2_IO_DEBUG
2816 case PRISM2_PARAM_IO_DEBUG
:
2817 *param
= local
->io_debug_enabled
;
2819 #endif /* PRISM2_IO_DEBUG */
2821 case PRISM2_PARAM_BASIC_RATES
:
2822 *param
= local
->basic_rates
;
2825 case PRISM2_PARAM_OPER_RATES
:
2826 *param
= local
->tx_rate_control
;
2829 case PRISM2_PARAM_HOSTAPD
:
2830 *param
= local
->hostapd
;
2833 case PRISM2_PARAM_HOSTAPD_STA
:
2834 *param
= local
->hostapd_sta
;
2837 case PRISM2_PARAM_WPA
:
2838 if (local
->sta_fw_ver
< PRISM2_FW_VER(1,7,0))
2840 *param
= local
->wpa
;
2843 case PRISM2_PARAM_PRIVACY_INVOKED
:
2844 *param
= local
->privacy_invoked
;
2847 case PRISM2_PARAM_TKIP_COUNTERMEASURES
:
2848 *param
= local
->tkip_countermeasures
;
2851 case PRISM2_PARAM_DROP_UNENCRYPTED
:
2852 *param
= local
->drop_unencrypted
;
2855 case PRISM2_PARAM_SCAN_CHANNEL_MASK
:
2856 *param
= local
->scan_channel_mask
;
2860 printk(KERN_DEBUG
"%s: get_prism2_param: unknown param %d\n",
2870 static int prism2_ioctl_priv_readmif(struct net_device
*dev
,
2871 struct iw_request_info
*info
,
2872 void *wrqu
, char *extra
)
2874 struct hostap_interface
*iface
;
2875 local_info_t
*local
;
2878 iface
= netdev_priv(dev
);
2879 local
= iface
->local
;
2881 if (local
->func
->cmd(dev
, HFA384X_CMDCODE_READMIF
, *extra
, NULL
,
2891 static int prism2_ioctl_priv_writemif(struct net_device
*dev
,
2892 struct iw_request_info
*info
,
2893 void *wrqu
, char *extra
)
2895 struct hostap_interface
*iface
;
2896 local_info_t
*local
;
2899 iface
= netdev_priv(dev
);
2900 local
= iface
->local
;
2904 if (local
->func
->cmd(dev
, HFA384X_CMDCODE_WRITEMIF
, cr
, &val
, NULL
))
2911 static int prism2_ioctl_priv_monitor(struct net_device
*dev
, int *i
)
2913 struct hostap_interface
*iface
;
2914 local_info_t
*local
;
2918 iface
= netdev_priv(dev
);
2919 local
= iface
->local
;
2921 printk(KERN_DEBUG
"%s: process %d (%s) used deprecated iwpriv monitor "
2922 "- update software to use iwconfig mode monitor\n",
2923 dev
->name
, current
->pid
, current
->comm
);
2925 /* Backward compatibility code - this can be removed at some point */
2928 /* Disable monitor mode - old mode was not saved, so go to
2930 mode
= IW_MODE_MASTER
;
2931 ret
= prism2_ioctl_siwmode(dev
, NULL
, &mode
, NULL
);
2932 } else if (*i
== 1) {
2933 /* netlink socket mode is not supported anymore since it did
2934 * not separate different devices from each other and was not
2935 * best method for delivering large amount of packets to
2938 } else if (*i
== 2 || *i
== 3) {
2941 local
->monitor_type
= PRISM2_MONITOR_80211
;
2944 local
->monitor_type
= PRISM2_MONITOR_PRISM
;
2947 mode
= IW_MODE_MONITOR
;
2948 ret
= prism2_ioctl_siwmode(dev
, NULL
, &mode
, NULL
);
2949 hostap_monitor_mode_enable(local
);
2957 static int prism2_ioctl_priv_reset(struct net_device
*dev
, int *i
)
2959 struct hostap_interface
*iface
;
2960 local_info_t
*local
;
2962 iface
= netdev_priv(dev
);
2963 local
= iface
->local
;
2965 printk(KERN_DEBUG
"%s: manual reset request(%d)\n", dev
->name
, *i
);
2968 /* Disable and enable card */
2969 local
->func
->hw_shutdown(dev
, 1);
2970 local
->func
->hw_config(dev
, 0);
2975 local
->func
->hw_reset(dev
);
2979 /* Disable and enable port 0 */
2980 local
->func
->reset_port(dev
);
2984 prism2_sta_deauth(local
, WLAN_REASON_DEAUTH_LEAVING
);
2985 if (local
->func
->cmd(dev
, HFA384X_CMDCODE_DISABLE
, 0, NULL
,
2991 if (local
->func
->cmd(dev
, HFA384X_CMDCODE_ENABLE
, 0, NULL
,
2997 printk(KERN_DEBUG
"Unknown reset request %d\n", *i
);
3005 static int prism2_ioctl_priv_set_rid_word(struct net_device
*dev
, int *i
)
3008 int value
= *(i
+ 1);
3010 printk(KERN_DEBUG
"%s: Set RID[0x%X] = %d\n", dev
->name
, rid
, value
);
3012 if (hostap_set_word(dev
, rid
, value
))
3019 #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT
3020 static int ap_mac_cmd_ioctl(local_info_t
*local
, int *cmd
)
3025 case AP_MAC_CMD_POLICY_OPEN
:
3026 local
->ap
->mac_restrictions
.policy
= MAC_POLICY_OPEN
;
3028 case AP_MAC_CMD_POLICY_ALLOW
:
3029 local
->ap
->mac_restrictions
.policy
= MAC_POLICY_ALLOW
;
3031 case AP_MAC_CMD_POLICY_DENY
:
3032 local
->ap
->mac_restrictions
.policy
= MAC_POLICY_DENY
;
3034 case AP_MAC_CMD_FLUSH
:
3035 ap_control_flush_macs(&local
->ap
->mac_restrictions
);
3037 case AP_MAC_CMD_KICKALL
:
3038 ap_control_kickall(local
->ap
);
3039 hostap_deauth_all_stas(local
->dev
, local
->ap
, 0);
3048 #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
3051 #ifdef PRISM2_DOWNLOAD_SUPPORT
3052 static int prism2_ioctl_priv_download(local_info_t
*local
, struct iw_point
*p
)
3054 struct prism2_download_param
*param
;
3057 if (p
->length
< sizeof(struct prism2_download_param
) ||
3058 p
->length
> 1024 || !p
->pointer
)
3061 param
= (struct prism2_download_param
*)
3062 kmalloc(p
->length
, GFP_KERNEL
);
3066 if (copy_from_user(param
, p
->pointer
, p
->length
)) {
3071 if (p
->length
< sizeof(struct prism2_download_param
) +
3072 param
->num_areas
* sizeof(struct prism2_download_area
)) {
3077 ret
= local
->func
->download(local
, param
);
3083 #endif /* PRISM2_DOWNLOAD_SUPPORT */
3086 static int prism2_set_genericelement(struct net_device
*dev
, u8
*elem
,
3089 struct hostap_interface
*iface
= netdev_priv(dev
);
3090 local_info_t
*local
= iface
->local
;
3094 * Add 16-bit length in the beginning of the buffer because Prism2 RID
3097 buf
= kmalloc(len
+ 2, GFP_KERNEL
);
3101 *((u16
*) buf
) = cpu_to_le16(len
);
3102 memcpy(buf
+ 2, elem
, len
);
3104 kfree(local
->generic_elem
);
3105 local
->generic_elem
= buf
;
3106 local
->generic_elem_len
= len
+ 2;
3108 return local
->func
->set_rid(local
->dev
, HFA384X_RID_GENERICELEMENT
,
3113 static int prism2_ioctl_siwauth(struct net_device
*dev
,
3114 struct iw_request_info
*info
,
3115 struct iw_param
*data
, char *extra
)
3117 struct hostap_interface
*iface
= netdev_priv(dev
);
3118 local_info_t
*local
= iface
->local
;
3120 switch (data
->flags
& IW_AUTH_INDEX
) {
3121 case IW_AUTH_WPA_VERSION
:
3122 case IW_AUTH_CIPHER_PAIRWISE
:
3123 case IW_AUTH_CIPHER_GROUP
:
3124 case IW_AUTH_KEY_MGMT
:
3126 * Host AP driver does not use these parameters and allows
3127 * wpa_supplicant to control them internally.
3130 case IW_AUTH_TKIP_COUNTERMEASURES
:
3131 local
->tkip_countermeasures
= data
->value
;
3133 case IW_AUTH_DROP_UNENCRYPTED
:
3134 local
->drop_unencrypted
= data
->value
;
3136 case IW_AUTH_80211_AUTH_ALG
:
3137 local
->auth_algs
= data
->value
;
3139 case IW_AUTH_WPA_ENABLED
:
3140 if (data
->value
== 0) {
3142 if (local
->sta_fw_ver
< PRISM2_FW_VER(1,7,0))
3144 prism2_set_genericelement(dev
, "", 0);
3145 local
->host_roaming
= 0;
3146 local
->privacy_invoked
= 0;
3147 if (hostap_set_word(dev
, HFA384X_RID_SSNHANDLINGMODE
,
3149 hostap_set_roaming(local
) ||
3150 hostap_set_encryption(local
) ||
3151 local
->func
->reset_port(dev
))
3155 if (local
->sta_fw_ver
< PRISM2_FW_VER(1,7,0))
3157 local
->host_roaming
= 2;
3158 local
->privacy_invoked
= 1;
3160 if (hostap_set_word(dev
, HFA384X_RID_SSNHANDLINGMODE
, 1) ||
3161 hostap_set_roaming(local
) ||
3162 hostap_set_encryption(local
) ||
3163 local
->func
->reset_port(dev
))
3166 case IW_AUTH_RX_UNENCRYPTED_EAPOL
:
3167 local
->ieee_802_1x
= data
->value
;
3169 case IW_AUTH_PRIVACY_INVOKED
:
3170 local
->privacy_invoked
= data
->value
;
3179 static int prism2_ioctl_giwauth(struct net_device
*dev
,
3180 struct iw_request_info
*info
,
3181 struct iw_param
*data
, char *extra
)
3183 struct hostap_interface
*iface
= netdev_priv(dev
);
3184 local_info_t
*local
= iface
->local
;
3186 switch (data
->flags
& IW_AUTH_INDEX
) {
3187 case IW_AUTH_WPA_VERSION
:
3188 case IW_AUTH_CIPHER_PAIRWISE
:
3189 case IW_AUTH_CIPHER_GROUP
:
3190 case IW_AUTH_KEY_MGMT
:
3192 * Host AP driver does not use these parameters and allows
3193 * wpa_supplicant to control them internally.
3196 case IW_AUTH_TKIP_COUNTERMEASURES
:
3197 data
->value
= local
->tkip_countermeasures
;
3199 case IW_AUTH_DROP_UNENCRYPTED
:
3200 data
->value
= local
->drop_unencrypted
;
3202 case IW_AUTH_80211_AUTH_ALG
:
3203 data
->value
= local
->auth_algs
;
3205 case IW_AUTH_WPA_ENABLED
:
3206 data
->value
= local
->wpa
;
3208 case IW_AUTH_RX_UNENCRYPTED_EAPOL
:
3209 data
->value
= local
->ieee_802_1x
;
3218 static int prism2_ioctl_siwencodeext(struct net_device
*dev
,
3219 struct iw_request_info
*info
,
3220 struct iw_point
*erq
, char *extra
)
3222 struct hostap_interface
*iface
= netdev_priv(dev
);
3223 local_info_t
*local
= iface
->local
;
3224 struct iw_encode_ext
*ext
= (struct iw_encode_ext
*) extra
;
3226 struct ieee80211_crypto_ops
*ops
;
3227 struct ieee80211_crypt_data
**crypt
;
3230 const char *alg
, *module
;
3232 i
= erq
->flags
& IW_ENCODE_INDEX
;
3235 if (i
< 1 || i
> WEP_KEYS
)
3236 i
= local
->tx_keyidx
;
3239 if (i
< 0 || i
>= WEP_KEYS
)
3242 addr
= ext
->addr
.sa_data
;
3243 if (addr
[0] == 0xff && addr
[1] == 0xff && addr
[2] == 0xff &&
3244 addr
[3] == 0xff && addr
[4] == 0xff && addr
[5] == 0xff) {
3246 crypt
= &local
->crypt
[i
];
3250 sta_ptr
= ap_crypt_get_ptrs(local
->ap
, addr
, 0, &crypt
);
3251 if (sta_ptr
== NULL
) {
3252 if (local
->iw_mode
== IW_MODE_INFRA
) {
3254 * TODO: add STA entry for the current AP so
3255 * that unicast key can be used. For now, this
3256 * is emulated by using default key idx 0.
3259 crypt
= &local
->crypt
[i
];
3265 if ((erq
->flags
& IW_ENCODE_DISABLED
) ||
3266 ext
->alg
== IW_ENCODE_ALG_NONE
) {
3268 prism2_crypt_delayed_deinit(local
, crypt
);
3273 case IW_ENCODE_ALG_WEP
:
3275 module
= "ieee80211_crypt_wep";
3277 case IW_ENCODE_ALG_TKIP
:
3279 module
= "ieee80211_crypt_tkip";
3281 case IW_ENCODE_ALG_CCMP
:
3283 module
= "ieee80211_crypt_ccmp";
3286 printk(KERN_DEBUG
"%s: unsupported algorithm %d\n",
3287 local
->dev
->name
, ext
->alg
);
3292 ops
= ieee80211_get_crypto_ops(alg
);
3294 request_module(module
);
3295 ops
= ieee80211_get_crypto_ops(alg
);
3298 printk(KERN_DEBUG
"%s: unknown crypto alg '%s'\n",
3299 local
->dev
->name
, alg
);
3304 if (sta_ptr
|| ext
->alg
!= IW_ENCODE_ALG_WEP
) {
3306 * Per station encryption and other than WEP algorithms
3307 * require host-based encryption, so force them on
3310 local
->host_decrypt
= local
->host_encrypt
= 1;
3313 if (*crypt
== NULL
|| (*crypt
)->ops
!= ops
) {
3314 struct ieee80211_crypt_data
*new_crypt
;
3316 prism2_crypt_delayed_deinit(local
, crypt
);
3318 new_crypt
= kzalloc(sizeof(struct ieee80211_crypt_data
),
3320 if (new_crypt
== NULL
) {
3324 new_crypt
->ops
= ops
;
3325 new_crypt
->priv
= new_crypt
->ops
->init(i
);
3326 if (new_crypt
->priv
== NULL
) {
3336 * TODO: if ext_flags does not have IW_ENCODE_EXT_RX_SEQ_VALID, the
3337 * existing seq# should not be changed.
3338 * TODO: if ext_flags has IW_ENCODE_EXT_TX_SEQ_VALID, next TX seq#
3339 * should be changed to something else than zero.
3341 if ((!(ext
->ext_flags
& IW_ENCODE_EXT_SET_TX_KEY
) || ext
->key_len
> 0)
3342 && (*crypt
)->ops
->set_key
&&
3343 (*crypt
)->ops
->set_key(ext
->key
, ext
->key_len
, ext
->rx_seq
,
3344 (*crypt
)->priv
) < 0) {
3345 printk(KERN_DEBUG
"%s: key setting failed\n",
3351 if (ext
->ext_flags
& IW_ENCODE_EXT_SET_TX_KEY
) {
3353 local
->tx_keyidx
= i
;
3357 if (sta_ptr
== NULL
&& ext
->key_len
> 0) {
3359 for (j
= 0; j
< WEP_KEYS
; j
++) {
3360 if (j
!= i
&& local
->crypt
[j
]) {
3366 local
->tx_keyidx
= i
;
3371 hostap_handle_sta_release(sta_ptr
);
3373 local
->open_wep
= erq
->flags
& IW_ENCODE_OPEN
;
3376 * Do not reset port0 if card is in Managed mode since resetting will
3377 * generate new IEEE 802.11 authentication which may end up in looping
3378 * with IEEE 802.1X. Prism2 documentation seem to require port reset
3379 * after WEP configuration. However, keys are apparently changed at
3380 * least in Managed mode.
3383 (hostap_set_encryption(local
) ||
3384 (local
->iw_mode
!= IW_MODE_INFRA
&&
3385 local
->func
->reset_port(local
->dev
))))
3392 static int prism2_ioctl_giwencodeext(struct net_device
*dev
,
3393 struct iw_request_info
*info
,
3394 struct iw_point
*erq
, char *extra
)
3396 struct hostap_interface
*iface
= netdev_priv(dev
);
3397 local_info_t
*local
= iface
->local
;
3398 struct ieee80211_crypt_data
**crypt
;
3401 struct iw_encode_ext
*ext
= (struct iw_encode_ext
*) extra
;
3404 max_key_len
= erq
->length
- sizeof(*ext
);
3405 if (max_key_len
< 0)
3408 i
= erq
->flags
& IW_ENCODE_INDEX
;
3409 if (i
< 1 || i
> WEP_KEYS
)
3410 i
= local
->tx_keyidx
;
3414 addr
= ext
->addr
.sa_data
;
3415 if (addr
[0] == 0xff && addr
[1] == 0xff && addr
[2] == 0xff &&
3416 addr
[3] == 0xff && addr
[4] == 0xff && addr
[5] == 0xff) {
3418 crypt
= &local
->crypt
[i
];
3421 sta_ptr
= ap_crypt_get_ptrs(local
->ap
, addr
, 0, &crypt
);
3422 if (sta_ptr
== NULL
)
3426 memset(ext
, 0, sizeof(*ext
));
3428 if (*crypt
== NULL
|| (*crypt
)->ops
== NULL
) {
3429 ext
->alg
= IW_ENCODE_ALG_NONE
;
3431 erq
->flags
|= IW_ENCODE_DISABLED
;
3433 if (strcmp((*crypt
)->ops
->name
, "WEP") == 0)
3434 ext
->alg
= IW_ENCODE_ALG_WEP
;
3435 else if (strcmp((*crypt
)->ops
->name
, "TKIP") == 0)
3436 ext
->alg
= IW_ENCODE_ALG_TKIP
;
3437 else if (strcmp((*crypt
)->ops
->name
, "CCMP") == 0)
3438 ext
->alg
= IW_ENCODE_ALG_CCMP
;
3442 if ((*crypt
)->ops
->get_key
) {
3444 (*crypt
)->ops
->get_key(ext
->key
,
3449 (ext
->alg
== IW_ENCODE_ALG_TKIP
||
3450 ext
->alg
== IW_ENCODE_ALG_CCMP
))
3451 ext
->ext_flags
|= IW_ENCODE_EXT_TX_SEQ_VALID
;
3456 hostap_handle_sta_release(sta_ptr
);
3462 static int prism2_ioctl_set_encryption(local_info_t
*local
,
3463 struct prism2_hostapd_param
*param
,
3467 struct ieee80211_crypto_ops
*ops
;
3468 struct ieee80211_crypt_data
**crypt
;
3471 param
->u
.crypt
.err
= 0;
3472 param
->u
.crypt
.alg
[HOSTAP_CRYPT_ALG_NAME_LEN
- 1] = '\0';
3475 (int) ((char *) param
->u
.crypt
.key
- (char *) param
) +
3476 param
->u
.crypt
.key_len
)
3479 if (param
->sta_addr
[0] == 0xff && param
->sta_addr
[1] == 0xff &&
3480 param
->sta_addr
[2] == 0xff && param
->sta_addr
[3] == 0xff &&
3481 param
->sta_addr
[4] == 0xff && param
->sta_addr
[5] == 0xff) {
3482 if (param
->u
.crypt
.idx
>= WEP_KEYS
)
3485 crypt
= &local
->crypt
[param
->u
.crypt
.idx
];
3487 if (param
->u
.crypt
.idx
)
3489 sta_ptr
= ap_crypt_get_ptrs(
3490 local
->ap
, param
->sta_addr
,
3491 (param
->u
.crypt
.flags
& HOSTAP_CRYPT_FLAG_PERMANENT
),
3494 if (sta_ptr
== NULL
) {
3495 param
->u
.crypt
.err
= HOSTAP_CRYPT_ERR_UNKNOWN_ADDR
;
3500 if (strcmp(param
->u
.crypt
.alg
, "none") == 0) {
3502 prism2_crypt_delayed_deinit(local
, crypt
);
3506 ops
= ieee80211_get_crypto_ops(param
->u
.crypt
.alg
);
3507 if (ops
== NULL
&& strcmp(param
->u
.crypt
.alg
, "WEP") == 0) {
3508 request_module("ieee80211_crypt_wep");
3509 ops
= ieee80211_get_crypto_ops(param
->u
.crypt
.alg
);
3510 } else if (ops
== NULL
&& strcmp(param
->u
.crypt
.alg
, "TKIP") == 0) {
3511 request_module("ieee80211_crypt_tkip");
3512 ops
= ieee80211_get_crypto_ops(param
->u
.crypt
.alg
);
3513 } else if (ops
== NULL
&& strcmp(param
->u
.crypt
.alg
, "CCMP") == 0) {
3514 request_module("ieee80211_crypt_ccmp");
3515 ops
= ieee80211_get_crypto_ops(param
->u
.crypt
.alg
);
3518 printk(KERN_DEBUG
"%s: unknown crypto alg '%s'\n",
3519 local
->dev
->name
, param
->u
.crypt
.alg
);
3520 param
->u
.crypt
.err
= HOSTAP_CRYPT_ERR_UNKNOWN_ALG
;
3525 /* station based encryption and other than WEP algorithms require
3526 * host-based encryption, so force them on automatically */
3527 local
->host_decrypt
= local
->host_encrypt
= 1;
3529 if (*crypt
== NULL
|| (*crypt
)->ops
!= ops
) {
3530 struct ieee80211_crypt_data
*new_crypt
;
3532 prism2_crypt_delayed_deinit(local
, crypt
);
3534 new_crypt
= kzalloc(sizeof(struct ieee80211_crypt_data
),
3536 if (new_crypt
== NULL
) {
3540 new_crypt
->ops
= ops
;
3541 new_crypt
->priv
= new_crypt
->ops
->init(param
->u
.crypt
.idx
);
3542 if (new_crypt
->priv
== NULL
) {
3544 param
->u
.crypt
.err
=
3545 HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED
;
3553 if ((!(param
->u
.crypt
.flags
& HOSTAP_CRYPT_FLAG_SET_TX_KEY
) ||
3554 param
->u
.crypt
.key_len
> 0) && (*crypt
)->ops
->set_key
&&
3555 (*crypt
)->ops
->set_key(param
->u
.crypt
.key
,
3556 param
->u
.crypt
.key_len
, param
->u
.crypt
.seq
,
3557 (*crypt
)->priv
) < 0) {
3558 printk(KERN_DEBUG
"%s: key setting failed\n",
3560 param
->u
.crypt
.err
= HOSTAP_CRYPT_ERR_KEY_SET_FAILED
;
3565 if (param
->u
.crypt
.flags
& HOSTAP_CRYPT_FLAG_SET_TX_KEY
) {
3567 local
->tx_keyidx
= param
->u
.crypt
.idx
;
3568 else if (param
->u
.crypt
.idx
) {
3569 printk(KERN_DEBUG
"%s: TX key idx setting failed\n",
3571 param
->u
.crypt
.err
=
3572 HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED
;
3580 hostap_handle_sta_release(sta_ptr
);
3582 /* Do not reset port0 if card is in Managed mode since resetting will
3583 * generate new IEEE 802.11 authentication which may end up in looping
3584 * with IEEE 802.1X. Prism2 documentation seem to require port reset
3585 * after WEP configuration. However, keys are apparently changed at
3586 * least in Managed mode. */
3588 (hostap_set_encryption(local
) ||
3589 (local
->iw_mode
!= IW_MODE_INFRA
&&
3590 local
->func
->reset_port(local
->dev
)))) {
3591 param
->u
.crypt
.err
= HOSTAP_CRYPT_ERR_CARD_CONF_FAILED
;
3599 static int prism2_ioctl_get_encryption(local_info_t
*local
,
3600 struct prism2_hostapd_param
*param
,
3603 struct ieee80211_crypt_data
**crypt
;
3607 param
->u
.crypt
.err
= 0;
3609 max_key_len
= param_len
-
3610 (int) ((char *) param
->u
.crypt
.key
- (char *) param
);
3611 if (max_key_len
< 0)
3614 if (param
->sta_addr
[0] == 0xff && param
->sta_addr
[1] == 0xff &&
3615 param
->sta_addr
[2] == 0xff && param
->sta_addr
[3] == 0xff &&
3616 param
->sta_addr
[4] == 0xff && param
->sta_addr
[5] == 0xff) {
3618 if (param
->u
.crypt
.idx
>= WEP_KEYS
)
3619 param
->u
.crypt
.idx
= local
->tx_keyidx
;
3620 crypt
= &local
->crypt
[param
->u
.crypt
.idx
];
3622 param
->u
.crypt
.idx
= 0;
3623 sta_ptr
= ap_crypt_get_ptrs(local
->ap
, param
->sta_addr
, 0,
3626 if (sta_ptr
== NULL
) {
3627 param
->u
.crypt
.err
= HOSTAP_CRYPT_ERR_UNKNOWN_ADDR
;
3632 if (*crypt
== NULL
|| (*crypt
)->ops
== NULL
) {
3633 memcpy(param
->u
.crypt
.alg
, "none", 5);
3634 param
->u
.crypt
.key_len
= 0;
3635 param
->u
.crypt
.idx
= 0xff;
3637 strncpy(param
->u
.crypt
.alg
, (*crypt
)->ops
->name
,
3638 HOSTAP_CRYPT_ALG_NAME_LEN
);
3639 param
->u
.crypt
.key_len
= 0;
3641 memset(param
->u
.crypt
.seq
, 0, 8);
3642 if ((*crypt
)->ops
->get_key
) {
3643 param
->u
.crypt
.key_len
=
3644 (*crypt
)->ops
->get_key(param
->u
.crypt
.key
,
3652 hostap_handle_sta_release(sta_ptr
);
3658 static int prism2_ioctl_get_rid(local_info_t
*local
,
3659 struct prism2_hostapd_param
*param
,
3664 max_len
= param_len
- PRISM2_HOSTAPD_RID_HDR_LEN
;
3668 res
= local
->func
->get_rid(local
->dev
, param
->u
.rid
.rid
,
3669 param
->u
.rid
.data
, param
->u
.rid
.len
, 0);
3671 param
->u
.rid
.len
= res
;
3679 static int prism2_ioctl_set_rid(local_info_t
*local
,
3680 struct prism2_hostapd_param
*param
,
3685 max_len
= param_len
- PRISM2_HOSTAPD_RID_HDR_LEN
;
3686 if (max_len
< 0 || max_len
< param
->u
.rid
.len
)
3689 return local
->func
->set_rid(local
->dev
, param
->u
.rid
.rid
,
3690 param
->u
.rid
.data
, param
->u
.rid
.len
);
3694 static int prism2_ioctl_set_assoc_ap_addr(local_info_t
*local
,
3695 struct prism2_hostapd_param
*param
,
3698 DECLARE_MAC_BUF(mac
);
3699 printk(KERN_DEBUG
"%ssta: associated as client with AP "
3701 local
->dev
->name
, print_mac(mac
, param
->sta_addr
));
3702 memcpy(local
->assoc_ap_addr
, param
->sta_addr
, ETH_ALEN
);
3707 static int prism2_ioctl_siwgenie(struct net_device
*dev
,
3708 struct iw_request_info
*info
,
3709 struct iw_point
*data
, char *extra
)
3711 return prism2_set_genericelement(dev
, extra
, data
->length
);
3715 static int prism2_ioctl_giwgenie(struct net_device
*dev
,
3716 struct iw_request_info
*info
,
3717 struct iw_point
*data
, char *extra
)
3719 struct hostap_interface
*iface
= netdev_priv(dev
);
3720 local_info_t
*local
= iface
->local
;
3721 int len
= local
->generic_elem_len
- 2;
3723 if (len
<= 0 || local
->generic_elem
== NULL
) {
3728 if (data
->length
< len
)
3732 memcpy(extra
, local
->generic_elem
+ 2, len
);
3738 static int prism2_ioctl_set_generic_element(local_info_t
*local
,
3739 struct prism2_hostapd_param
*param
,
3744 len
= param
->u
.generic_elem
.len
;
3745 max_len
= param_len
- PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN
;
3746 if (max_len
< 0 || max_len
< len
)
3749 return prism2_set_genericelement(local
->dev
,
3750 param
->u
.generic_elem
.data
, len
);
3754 static int prism2_ioctl_siwmlme(struct net_device
*dev
,
3755 struct iw_request_info
*info
,
3756 struct iw_point
*data
, char *extra
)
3758 struct hostap_interface
*iface
= netdev_priv(dev
);
3759 local_info_t
*local
= iface
->local
;
3760 struct iw_mlme
*mlme
= (struct iw_mlme
*) extra
;
3763 reason
= cpu_to_le16(mlme
->reason_code
);
3765 switch (mlme
->cmd
) {
3766 case IW_MLME_DEAUTH
:
3767 return prism2_sta_send_mgmt(local
, mlme
->addr
.sa_data
,
3768 IEEE80211_STYPE_DEAUTH
,
3770 case IW_MLME_DISASSOC
:
3771 return prism2_sta_send_mgmt(local
, mlme
->addr
.sa_data
,
3772 IEEE80211_STYPE_DISASSOC
,
3780 static int prism2_ioctl_mlme(local_info_t
*local
,
3781 struct prism2_hostapd_param
*param
)
3785 reason
= cpu_to_le16(param
->u
.mlme
.reason_code
);
3786 switch (param
->u
.mlme
.cmd
) {
3787 case MLME_STA_DEAUTH
:
3788 return prism2_sta_send_mgmt(local
, param
->sta_addr
,
3789 IEEE80211_STYPE_DEAUTH
,
3791 case MLME_STA_DISASSOC
:
3792 return prism2_sta_send_mgmt(local
, param
->sta_addr
,
3793 IEEE80211_STYPE_DISASSOC
,
3801 static int prism2_ioctl_scan_req(local_info_t
*local
,
3802 struct prism2_hostapd_param
*param
)
3804 #ifndef PRISM2_NO_STATION_MODES
3805 if ((local
->iw_mode
!= IW_MODE_INFRA
&&
3806 local
->iw_mode
!= IW_MODE_ADHOC
) ||
3807 (local
->sta_fw_ver
< PRISM2_FW_VER(1,3,1)))
3810 if (!local
->dev_enabled
)
3813 return prism2_request_hostscan(local
->dev
, param
->u
.scan_req
.ssid
,
3814 param
->u
.scan_req
.ssid_len
);
3815 #else /* PRISM2_NO_STATION_MODES */
3817 #endif /* PRISM2_NO_STATION_MODES */
3821 static int prism2_ioctl_priv_hostapd(local_info_t
*local
, struct iw_point
*p
)
3823 struct prism2_hostapd_param
*param
;
3827 if (p
->length
< sizeof(struct prism2_hostapd_param
) ||
3828 p
->length
> PRISM2_HOSTAPD_MAX_BUF_SIZE
|| !p
->pointer
)
3831 param
= kmalloc(p
->length
, GFP_KERNEL
);
3835 if (copy_from_user(param
, p
->pointer
, p
->length
)) {
3840 switch (param
->cmd
) {
3841 case PRISM2_SET_ENCRYPTION
:
3842 ret
= prism2_ioctl_set_encryption(local
, param
, p
->length
);
3844 case PRISM2_GET_ENCRYPTION
:
3845 ret
= prism2_ioctl_get_encryption(local
, param
, p
->length
);
3847 case PRISM2_HOSTAPD_GET_RID
:
3848 ret
= prism2_ioctl_get_rid(local
, param
, p
->length
);
3850 case PRISM2_HOSTAPD_SET_RID
:
3851 ret
= prism2_ioctl_set_rid(local
, param
, p
->length
);
3853 case PRISM2_HOSTAPD_SET_ASSOC_AP_ADDR
:
3854 ret
= prism2_ioctl_set_assoc_ap_addr(local
, param
, p
->length
);
3856 case PRISM2_HOSTAPD_SET_GENERIC_ELEMENT
:
3857 ret
= prism2_ioctl_set_generic_element(local
, param
,
3860 case PRISM2_HOSTAPD_MLME
:
3861 ret
= prism2_ioctl_mlme(local
, param
);
3863 case PRISM2_HOSTAPD_SCAN_REQ
:
3864 ret
= prism2_ioctl_scan_req(local
, param
);
3867 ret
= prism2_hostapd(local
->ap
, param
);
3872 if (ret
== 1 || !ap_ioctl
) {
3873 if (copy_to_user(p
->pointer
, param
, p
->length
)) {
3876 } else if (ap_ioctl
)
3886 static void prism2_get_drvinfo(struct net_device
*dev
,
3887 struct ethtool_drvinfo
*info
)
3889 struct hostap_interface
*iface
;
3890 local_info_t
*local
;
3892 iface
= netdev_priv(dev
);
3893 local
= iface
->local
;
3895 strncpy(info
->driver
, "hostap", sizeof(info
->driver
) - 1);
3896 snprintf(info
->fw_version
, sizeof(info
->fw_version
) - 1,
3897 "%d.%d.%d", (local
->sta_fw_ver
>> 16) & 0xff,
3898 (local
->sta_fw_ver
>> 8) & 0xff,
3899 local
->sta_fw_ver
& 0xff);
3902 const struct ethtool_ops prism2_ethtool_ops
= {
3903 .get_drvinfo
= prism2_get_drvinfo
3907 /* Structures to export the Wireless Handlers */
3909 static const iw_handler prism2_handler
[] =
3911 (iw_handler
) NULL
, /* SIOCSIWCOMMIT */
3912 (iw_handler
) prism2_get_name
, /* SIOCGIWNAME */
3913 (iw_handler
) NULL
, /* SIOCSIWNWID */
3914 (iw_handler
) NULL
, /* SIOCGIWNWID */
3915 (iw_handler
) prism2_ioctl_siwfreq
, /* SIOCSIWFREQ */
3916 (iw_handler
) prism2_ioctl_giwfreq
, /* SIOCGIWFREQ */
3917 (iw_handler
) prism2_ioctl_siwmode
, /* SIOCSIWMODE */
3918 (iw_handler
) prism2_ioctl_giwmode
, /* SIOCGIWMODE */
3919 (iw_handler
) prism2_ioctl_siwsens
, /* SIOCSIWSENS */
3920 (iw_handler
) prism2_ioctl_giwsens
, /* SIOCGIWSENS */
3921 (iw_handler
) NULL
/* not used */, /* SIOCSIWRANGE */
3922 (iw_handler
) prism2_ioctl_giwrange
, /* SIOCGIWRANGE */
3923 (iw_handler
) NULL
/* not used */, /* SIOCSIWPRIV */
3924 (iw_handler
) NULL
/* kernel code */, /* SIOCGIWPRIV */
3925 (iw_handler
) NULL
/* not used */, /* SIOCSIWSTATS */
3926 (iw_handler
) NULL
/* kernel code */, /* SIOCGIWSTATS */
3927 iw_handler_set_spy
, /* SIOCSIWSPY */
3928 iw_handler_get_spy
, /* SIOCGIWSPY */
3929 iw_handler_set_thrspy
, /* SIOCSIWTHRSPY */
3930 iw_handler_get_thrspy
, /* SIOCGIWTHRSPY */
3931 (iw_handler
) prism2_ioctl_siwap
, /* SIOCSIWAP */
3932 (iw_handler
) prism2_ioctl_giwap
, /* SIOCGIWAP */
3933 (iw_handler
) prism2_ioctl_siwmlme
, /* SIOCSIWMLME */
3934 (iw_handler
) prism2_ioctl_giwaplist
, /* SIOCGIWAPLIST */
3935 (iw_handler
) prism2_ioctl_siwscan
, /* SIOCSIWSCAN */
3936 (iw_handler
) prism2_ioctl_giwscan
, /* SIOCGIWSCAN */
3937 (iw_handler
) prism2_ioctl_siwessid
, /* SIOCSIWESSID */
3938 (iw_handler
) prism2_ioctl_giwessid
, /* SIOCGIWESSID */
3939 (iw_handler
) prism2_ioctl_siwnickn
, /* SIOCSIWNICKN */
3940 (iw_handler
) prism2_ioctl_giwnickn
, /* SIOCGIWNICKN */
3941 (iw_handler
) NULL
, /* -- hole -- */
3942 (iw_handler
) NULL
, /* -- hole -- */
3943 (iw_handler
) prism2_ioctl_siwrate
, /* SIOCSIWRATE */
3944 (iw_handler
) prism2_ioctl_giwrate
, /* SIOCGIWRATE */
3945 (iw_handler
) prism2_ioctl_siwrts
, /* SIOCSIWRTS */
3946 (iw_handler
) prism2_ioctl_giwrts
, /* SIOCGIWRTS */
3947 (iw_handler
) prism2_ioctl_siwfrag
, /* SIOCSIWFRAG */
3948 (iw_handler
) prism2_ioctl_giwfrag
, /* SIOCGIWFRAG */
3949 (iw_handler
) prism2_ioctl_siwtxpow
, /* SIOCSIWTXPOW */
3950 (iw_handler
) prism2_ioctl_giwtxpow
, /* SIOCGIWTXPOW */
3951 (iw_handler
) prism2_ioctl_siwretry
, /* SIOCSIWRETRY */
3952 (iw_handler
) prism2_ioctl_giwretry
, /* SIOCGIWRETRY */
3953 (iw_handler
) prism2_ioctl_siwencode
, /* SIOCSIWENCODE */
3954 (iw_handler
) prism2_ioctl_giwencode
, /* SIOCGIWENCODE */
3955 (iw_handler
) prism2_ioctl_siwpower
, /* SIOCSIWPOWER */
3956 (iw_handler
) prism2_ioctl_giwpower
, /* SIOCGIWPOWER */
3957 (iw_handler
) NULL
, /* -- hole -- */
3958 (iw_handler
) NULL
, /* -- hole -- */
3959 (iw_handler
) prism2_ioctl_siwgenie
, /* SIOCSIWGENIE */
3960 (iw_handler
) prism2_ioctl_giwgenie
, /* SIOCGIWGENIE */
3961 (iw_handler
) prism2_ioctl_siwauth
, /* SIOCSIWAUTH */
3962 (iw_handler
) prism2_ioctl_giwauth
, /* SIOCGIWAUTH */
3963 (iw_handler
) prism2_ioctl_siwencodeext
, /* SIOCSIWENCODEEXT */
3964 (iw_handler
) prism2_ioctl_giwencodeext
, /* SIOCGIWENCODEEXT */
3965 (iw_handler
) NULL
, /* SIOCSIWPMKSA */
3966 (iw_handler
) NULL
, /* -- hole -- */
3969 static const iw_handler prism2_private_handler
[] =
3970 { /* SIOCIWFIRSTPRIV + */
3971 (iw_handler
) prism2_ioctl_priv_prism2_param
, /* 0 */
3972 (iw_handler
) prism2_ioctl_priv_get_prism2_param
, /* 1 */
3973 (iw_handler
) prism2_ioctl_priv_writemif
, /* 2 */
3974 (iw_handler
) prism2_ioctl_priv_readmif
, /* 3 */
3977 const struct iw_handler_def hostap_iw_handler_def
=
3979 .num_standard
= ARRAY_SIZE(prism2_handler
),
3980 .num_private
= ARRAY_SIZE(prism2_private_handler
),
3981 .num_private_args
= ARRAY_SIZE(prism2_priv
),
3982 .standard
= (iw_handler
*) prism2_handler
,
3983 .private = (iw_handler
*) prism2_private_handler
,
3984 .private_args
= (struct iw_priv_args
*) prism2_priv
,
3985 .get_wireless_stats
= hostap_get_wireless_stats
,
3989 int hostap_ioctl(struct net_device
*dev
, struct ifreq
*ifr
, int cmd
)
3991 struct iwreq
*wrq
= (struct iwreq
*) ifr
;
3992 struct hostap_interface
*iface
;
3993 local_info_t
*local
;
3996 iface
= netdev_priv(dev
);
3997 local
= iface
->local
;
4000 /* Private ioctls (iwpriv) that have not yet been converted
4001 * into new wireless extensions API */
4003 case PRISM2_IOCTL_INQUIRE
:
4004 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4005 else ret
= prism2_ioctl_priv_inquire(dev
, (int *) wrq
->u
.name
);
4008 case PRISM2_IOCTL_MONITOR
:
4009 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4010 else ret
= prism2_ioctl_priv_monitor(dev
, (int *) wrq
->u
.name
);
4013 case PRISM2_IOCTL_RESET
:
4014 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4015 else ret
= prism2_ioctl_priv_reset(dev
, (int *) wrq
->u
.name
);
4018 case PRISM2_IOCTL_WDS_ADD
:
4019 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4020 else ret
= prism2_wds_add(local
, wrq
->u
.ap_addr
.sa_data
, 1);
4023 case PRISM2_IOCTL_WDS_DEL
:
4024 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4025 else ret
= prism2_wds_del(local
, wrq
->u
.ap_addr
.sa_data
, 1, 0);
4028 case PRISM2_IOCTL_SET_RID_WORD
:
4029 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4030 else ret
= prism2_ioctl_priv_set_rid_word(dev
,
4031 (int *) wrq
->u
.name
);
4034 #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT
4035 case PRISM2_IOCTL_MACCMD
:
4036 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4037 else ret
= ap_mac_cmd_ioctl(local
, (int *) wrq
->u
.name
);
4040 case PRISM2_IOCTL_ADDMAC
:
4041 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4042 else ret
= ap_control_add_mac(&local
->ap
->mac_restrictions
,
4043 wrq
->u
.ap_addr
.sa_data
);
4045 case PRISM2_IOCTL_DELMAC
:
4046 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4047 else ret
= ap_control_del_mac(&local
->ap
->mac_restrictions
,
4048 wrq
->u
.ap_addr
.sa_data
);
4050 case PRISM2_IOCTL_KICKMAC
:
4051 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4052 else ret
= ap_control_kick_mac(local
->ap
, local
->dev
,
4053 wrq
->u
.ap_addr
.sa_data
);
4055 #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
4058 /* Private ioctls that are not used with iwpriv;
4059 * in SIOCDEVPRIVATE range */
4061 #ifdef PRISM2_DOWNLOAD_SUPPORT
4062 case PRISM2_IOCTL_DOWNLOAD
:
4063 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4064 else ret
= prism2_ioctl_priv_download(local
, &wrq
->u
.data
);
4066 #endif /* PRISM2_DOWNLOAD_SUPPORT */
4068 case PRISM2_IOCTL_HOSTAPD
:
4069 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4070 else ret
= prism2_ioctl_priv_hostapd(local
, &wrq
->u
.data
);