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
;
668 iface
= netdev_priv(dev
);
669 local
= iface
->local
;
671 memcpy(req
.bssid
, local
->preferred_ap
, ETH_ALEN
);
674 spin_lock_irqsave(&local
->lock
, flags
);
675 for (i
= 0; i
< local
->last_scan_results_count
; i
++) {
676 if (!local
->last_scan_results
)
678 entry
= &local
->last_scan_results
[i
];
679 if (memcmp(local
->preferred_ap
, entry
->bssid
, ETH_ALEN
) == 0) {
680 req
.channel
= entry
->chid
;
684 spin_unlock_irqrestore(&local
->lock
, flags
);
686 if (local
->func
->set_rid(dev
, HFA384X_RID_JOINREQUEST
, &req
,
688 printk(KERN_DEBUG
"%s: JoinRequest " MACSTR
690 dev
->name
, MAC2STR(local
->preferred_ap
));
694 printk(KERN_DEBUG
"%s: Trying to join BSSID " MACSTR
"\n",
695 dev
->name
, MAC2STR(local
->preferred_ap
));
699 #endif /* PRISM2_NO_STATION_MODES */
702 static int prism2_ioctl_siwap(struct net_device
*dev
,
703 struct iw_request_info
*info
,
704 struct sockaddr
*ap_addr
, char *extra
)
706 #ifdef PRISM2_NO_STATION_MODES
708 #else /* PRISM2_NO_STATION_MODES */
709 struct hostap_interface
*iface
;
712 iface
= netdev_priv(dev
);
713 local
= iface
->local
;
715 memcpy(local
->preferred_ap
, &ap_addr
->sa_data
, ETH_ALEN
);
717 if (local
->host_roaming
== 1 && local
->iw_mode
== IW_MODE_INFRA
) {
718 struct hfa384x_scan_request scan_req
;
719 memset(&scan_req
, 0, sizeof(scan_req
));
720 scan_req
.channel_list
= __constant_cpu_to_le16(0x3fff);
721 scan_req
.txrate
= __constant_cpu_to_le16(HFA384X_RATES_1MBPS
);
722 if (local
->func
->set_rid(dev
, HFA384X_RID_SCANREQUEST
,
723 &scan_req
, sizeof(scan_req
))) {
724 printk(KERN_DEBUG
"%s: ScanResults request failed - "
725 "preferred AP delayed to next unsolicited "
726 "scan\n", dev
->name
);
728 } else if (local
->host_roaming
== 2 &&
729 local
->iw_mode
== IW_MODE_INFRA
) {
730 if (hostap_join_ap(dev
))
733 printk(KERN_DEBUG
"%s: Preferred AP (SIOCSIWAP) is used only "
734 "in Managed mode when host_roaming is enabled\n",
739 #endif /* PRISM2_NO_STATION_MODES */
742 static int prism2_ioctl_giwap(struct net_device
*dev
,
743 struct iw_request_info
*info
,
744 struct sockaddr
*ap_addr
, char *extra
)
746 struct hostap_interface
*iface
;
749 iface
= netdev_priv(dev
);
750 local
= iface
->local
;
752 ap_addr
->sa_family
= ARPHRD_ETHER
;
753 switch (iface
->type
) {
754 case HOSTAP_INTERFACE_AP
:
755 memcpy(&ap_addr
->sa_data
, dev
->dev_addr
, ETH_ALEN
);
757 case HOSTAP_INTERFACE_STA
:
758 memcpy(&ap_addr
->sa_data
, local
->assoc_ap_addr
, ETH_ALEN
);
760 case HOSTAP_INTERFACE_WDS
:
761 memcpy(&ap_addr
->sa_data
, iface
->u
.wds
.remote_addr
, ETH_ALEN
);
764 if (local
->func
->get_rid(dev
, HFA384X_RID_CURRENTBSSID
,
765 &ap_addr
->sa_data
, ETH_ALEN
, 1) < 0)
768 /* local->bssid is also updated in LinkStatus handler when in
770 memcpy(local
->bssid
, &ap_addr
->sa_data
, ETH_ALEN
);
778 static int prism2_ioctl_siwnickn(struct net_device
*dev
,
779 struct iw_request_info
*info
,
780 struct iw_point
*data
, char *nickname
)
782 struct hostap_interface
*iface
;
785 iface
= netdev_priv(dev
);
786 local
= iface
->local
;
788 memset(local
->name
, 0, sizeof(local
->name
));
789 memcpy(local
->name
, nickname
, data
->length
);
792 if (hostap_set_string(dev
, HFA384X_RID_CNFOWNNAME
, local
->name
) ||
793 local
->func
->reset_port(dev
))
799 static int prism2_ioctl_giwnickn(struct net_device
*dev
,
800 struct iw_request_info
*info
,
801 struct iw_point
*data
, char *nickname
)
803 struct hostap_interface
*iface
;
806 char name
[MAX_NAME_LEN
+ 3];
809 iface
= netdev_priv(dev
);
810 local
= iface
->local
;
812 len
= local
->func
->get_rid(dev
, HFA384X_RID_CNFOWNNAME
,
813 &name
, MAX_NAME_LEN
+ 2, 0);
814 val
= __le16_to_cpu(*(u16
*) name
);
815 if (len
> MAX_NAME_LEN
+ 2 || len
< 0 || val
> MAX_NAME_LEN
)
818 name
[val
+ 2] = '\0';
819 data
->length
= val
+ 1;
820 memcpy(nickname
, name
+ 2, val
+ 1);
826 static int prism2_ioctl_siwfreq(struct net_device
*dev
,
827 struct iw_request_info
*info
,
828 struct iw_freq
*freq
, char *extra
)
830 struct hostap_interface
*iface
;
833 iface
= netdev_priv(dev
);
834 local
= iface
->local
;
838 freq
->m
/ 100000 >= freq_list
[0] &&
839 freq
->m
/ 100000 <= freq_list
[FREQ_COUNT
- 1]) {
841 int fr
= freq
->m
/ 100000;
842 for (ch
= 0; ch
< FREQ_COUNT
; ch
++) {
843 if (fr
== freq_list
[ch
]) {
851 if (freq
->e
!= 0 || freq
->m
< 1 || freq
->m
> FREQ_COUNT
||
852 !(local
->channel_mask
& (1 << (freq
->m
- 1))))
855 local
->channel
= freq
->m
; /* channel is used in prism2_setup_rids() */
856 if (hostap_set_word(dev
, HFA384X_RID_CNFOWNCHANNEL
, local
->channel
) ||
857 local
->func
->reset_port(dev
))
863 static int prism2_ioctl_giwfreq(struct net_device
*dev
,
864 struct iw_request_info
*info
,
865 struct iw_freq
*freq
, char *extra
)
867 struct hostap_interface
*iface
;
871 iface
= netdev_priv(dev
);
872 local
= iface
->local
;
874 if (local
->func
->get_rid(dev
, HFA384X_RID_CURRENTCHANNEL
, &val
, 2, 1) <
879 if (val
< 1 || val
> FREQ_COUNT
)
882 freq
->m
= freq_list
[val
- 1] * 100000;
889 static void hostap_monitor_set_type(local_info_t
*local
)
891 struct net_device
*dev
= local
->ddev
;
896 if (local
->monitor_type
== PRISM2_MONITOR_PRISM
||
897 local
->monitor_type
== PRISM2_MONITOR_CAPHDR
) {
898 dev
->type
= ARPHRD_IEEE80211_PRISM
;
899 dev
->hard_header_parse
=
900 hostap_80211_prism_header_parse
;
902 dev
->type
= ARPHRD_IEEE80211
;
903 dev
->hard_header_parse
= hostap_80211_header_parse
;
908 static int prism2_ioctl_siwessid(struct net_device
*dev
,
909 struct iw_request_info
*info
,
910 struct iw_point
*data
, char *ssid
)
912 struct hostap_interface
*iface
;
915 iface
= netdev_priv(dev
);
916 local
= iface
->local
;
918 if (iface
->type
== HOSTAP_INTERFACE_WDS
)
921 if (data
->flags
== 0)
922 ssid
[0] = '\0'; /* ANY */
924 if (local
->iw_mode
== IW_MODE_MASTER
&& ssid
[0] == '\0') {
925 /* Setting SSID to empty string seems to kill the card in
927 printk(KERN_DEBUG
"%s: Host AP mode does not support "
928 "'Any' essid\n", dev
->name
);
932 memcpy(local
->essid
, ssid
, data
->length
);
933 local
->essid
[data
->length
] = '\0';
935 if ((!local
->fw_ap
&&
936 hostap_set_string(dev
, HFA384X_RID_CNFDESIREDSSID
, local
->essid
))
937 || hostap_set_string(dev
, HFA384X_RID_CNFOWNSSID
, local
->essid
) ||
938 local
->func
->reset_port(dev
))
944 static int prism2_ioctl_giwessid(struct net_device
*dev
,
945 struct iw_request_info
*info
,
946 struct iw_point
*data
, char *essid
)
948 struct hostap_interface
*iface
;
952 iface
= netdev_priv(dev
);
953 local
= iface
->local
;
955 if (iface
->type
== HOSTAP_INTERFACE_WDS
)
958 data
->flags
= 1; /* active */
959 if (local
->iw_mode
== IW_MODE_MASTER
) {
960 data
->length
= strlen(local
->essid
);
961 memcpy(essid
, local
->essid
, IW_ESSID_MAX_SIZE
);
964 char ssid
[MAX_SSID_LEN
+ 2];
965 memset(ssid
, 0, sizeof(ssid
));
966 len
= local
->func
->get_rid(dev
, HFA384X_RID_CURRENTSSID
,
967 &ssid
, MAX_SSID_LEN
+ 2, 0);
968 val
= __le16_to_cpu(*(u16
*) ssid
);
969 if (len
> MAX_SSID_LEN
+ 2 || len
< 0 || val
> MAX_SSID_LEN
) {
973 memcpy(essid
, ssid
+ 2, IW_ESSID_MAX_SIZE
);
980 static int prism2_ioctl_giwrange(struct net_device
*dev
,
981 struct iw_request_info
*info
,
982 struct iw_point
*data
, char *extra
)
984 struct hostap_interface
*iface
;
986 struct iw_range
*range
= (struct iw_range
*) extra
;
991 iface
= netdev_priv(dev
);
992 local
= iface
->local
;
994 data
->length
= sizeof(struct iw_range
);
995 memset(range
, 0, sizeof(struct iw_range
));
997 /* TODO: could fill num_txpower and txpower array with
998 * something; however, there are 128 different values.. */
1000 range
->txpower_capa
= IW_TXPOW_DBM
;
1002 if (local
->iw_mode
== IW_MODE_INFRA
|| local
->iw_mode
== IW_MODE_ADHOC
)
1004 range
->min_pmp
= 1 * 1024;
1005 range
->max_pmp
= 65535 * 1024;
1006 range
->min_pmt
= 1 * 1024;
1007 range
->max_pmt
= 1000 * 1024;
1008 range
->pmp_flags
= IW_POWER_PERIOD
;
1009 range
->pmt_flags
= IW_POWER_TIMEOUT
;
1010 range
->pm_capa
= IW_POWER_PERIOD
| IW_POWER_TIMEOUT
|
1011 IW_POWER_UNICAST_R
| IW_POWER_ALL_R
;
1014 range
->we_version_compiled
= WIRELESS_EXT
;
1015 range
->we_version_source
= 18;
1017 range
->retry_capa
= IW_RETRY_LIMIT
;
1018 range
->retry_flags
= IW_RETRY_LIMIT
;
1019 range
->min_retry
= 0;
1020 range
->max_retry
= 255;
1022 range
->num_channels
= FREQ_COUNT
;
1025 for (i
= 0; i
< FREQ_COUNT
; i
++) {
1026 if (local
->channel_mask
& (1 << i
)) {
1027 range
->freq
[val
].i
= i
+ 1;
1028 range
->freq
[val
].m
= freq_list
[i
] * 100000;
1029 range
->freq
[val
].e
= 1;
1032 if (val
== IW_MAX_FREQUENCIES
)
1035 range
->num_frequency
= val
;
1037 if (local
->sta_fw_ver
>= PRISM2_FW_VER(1,3,1)) {
1038 range
->max_qual
.qual
= 70; /* what is correct max? This was not
1039 * documented exactly. At least
1040 * 69 has been observed. */
1041 range
->max_qual
.level
= 0; /* dB */
1042 range
->max_qual
.noise
= 0; /* dB */
1044 /* What would be suitable values for "average/typical" qual? */
1045 range
->avg_qual
.qual
= 20;
1046 range
->avg_qual
.level
= -60;
1047 range
->avg_qual
.noise
= -95;
1049 range
->max_qual
.qual
= 92; /* 0 .. 92 */
1050 range
->max_qual
.level
= 154; /* 27 .. 154 */
1051 range
->max_qual
.noise
= 154; /* 27 .. 154 */
1053 range
->sensitivity
= 3;
1055 range
->max_encoding_tokens
= WEP_KEYS
;
1056 range
->num_encoding_sizes
= 2;
1057 range
->encoding_size
[0] = 5;
1058 range
->encoding_size
[1] = 13;
1061 len
= prism2_get_datarates(dev
, rates
);
1062 range
->num_bitrates
= 0;
1063 for (i
= 0; i
< len
; i
++) {
1064 if (range
->num_bitrates
< IW_MAX_BITRATES
) {
1065 range
->bitrate
[range
->num_bitrates
] =
1067 range
->num_bitrates
++;
1069 if (rates
[i
] == 0x0b || rates
[i
] == 0x16)
1072 /* estimated maximum TCP throughput values (bps) */
1073 range
->throughput
= over2
? 5500000 : 1500000;
1076 range
->max_rts
= 2347;
1077 range
->min_frag
= 256;
1078 range
->max_frag
= 2346;
1080 /* Event capability (kernel + driver) */
1081 range
->event_capa
[0] = (IW_EVENT_CAPA_K_0
|
1082 IW_EVENT_CAPA_MASK(SIOCGIWTHRSPY
) |
1083 IW_EVENT_CAPA_MASK(SIOCGIWAP
) |
1084 IW_EVENT_CAPA_MASK(SIOCGIWSCAN
));
1085 range
->event_capa
[1] = IW_EVENT_CAPA_K_1
;
1086 range
->event_capa
[4] = (IW_EVENT_CAPA_MASK(IWEVTXDROP
) |
1087 IW_EVENT_CAPA_MASK(IWEVCUSTOM
) |
1088 IW_EVENT_CAPA_MASK(IWEVREGISTERED
) |
1089 IW_EVENT_CAPA_MASK(IWEVEXPIRED
));
1091 range
->enc_capa
= IW_ENC_CAPA_WPA
| IW_ENC_CAPA_WPA2
|
1092 IW_ENC_CAPA_CIPHER_TKIP
| IW_ENC_CAPA_CIPHER_CCMP
;
1098 static int hostap_monitor_mode_enable(local_info_t
*local
)
1100 struct net_device
*dev
= local
->dev
;
1102 printk(KERN_DEBUG
"Enabling monitor mode\n");
1103 hostap_monitor_set_type(local
);
1105 if (hostap_set_word(dev
, HFA384X_RID_CNFPORTTYPE
,
1106 HFA384X_PORTTYPE_PSEUDO_IBSS
)) {
1107 printk(KERN_DEBUG
"Port type setting for monitor mode "
1112 /* Host decrypt is needed to get the IV and ICV fields;
1113 * however, monitor mode seems to remove WEP flag from frame
1115 if (hostap_set_word(dev
, HFA384X_RID_CNFWEPFLAGS
,
1116 HFA384X_WEPFLAGS_HOSTENCRYPT
|
1117 HFA384X_WEPFLAGS_HOSTDECRYPT
)) {
1118 printk(KERN_DEBUG
"WEP flags setting failed\n");
1122 if (local
->func
->reset_port(dev
) ||
1123 local
->func
->cmd(dev
, HFA384X_CMDCODE_TEST
|
1124 (HFA384X_TEST_MONITOR
<< 8),
1126 printk(KERN_DEBUG
"Setting monitor mode failed\n");
1134 static int hostap_monitor_mode_disable(local_info_t
*local
)
1136 struct net_device
*dev
= local
->ddev
;
1141 printk(KERN_DEBUG
"%s: Disabling monitor mode\n", dev
->name
);
1142 dev
->type
= ARPHRD_ETHER
;
1143 dev
->hard_header_parse
= local
->saved_eth_header_parse
;
1144 if (local
->func
->cmd(dev
, HFA384X_CMDCODE_TEST
|
1145 (HFA384X_TEST_STOP
<< 8),
1148 return hostap_set_encryption(local
);
1152 static int prism2_ioctl_siwmode(struct net_device
*dev
,
1153 struct iw_request_info
*info
,
1154 __u32
*mode
, char *extra
)
1156 struct hostap_interface
*iface
;
1157 local_info_t
*local
;
1158 int double_reset
= 0;
1160 iface
= netdev_priv(dev
);
1161 local
= iface
->local
;
1163 if (*mode
!= IW_MODE_ADHOC
&& *mode
!= IW_MODE_INFRA
&&
1164 *mode
!= IW_MODE_MASTER
&& *mode
!= IW_MODE_REPEAT
&&
1165 *mode
!= IW_MODE_MONITOR
)
1168 #ifdef PRISM2_NO_STATION_MODES
1169 if (*mode
== IW_MODE_ADHOC
|| *mode
== IW_MODE_INFRA
)
1171 #endif /* PRISM2_NO_STATION_MODES */
1173 if (*mode
== local
->iw_mode
)
1176 if (*mode
== IW_MODE_MASTER
&& local
->essid
[0] == '\0') {
1177 printk(KERN_WARNING
"%s: empty SSID not allowed in Master "
1178 "mode\n", dev
->name
);
1182 if (local
->iw_mode
== IW_MODE_MONITOR
)
1183 hostap_monitor_mode_disable(local
);
1185 if ((local
->iw_mode
== IW_MODE_ADHOC
||
1186 local
->iw_mode
== IW_MODE_MONITOR
) && *mode
== IW_MODE_MASTER
) {
1187 /* There seems to be a firmware bug in at least STA f/w v1.5.6
1188 * that leaves beacon frames to use IBSS type when moving from
1189 * IBSS to Host AP mode. Doing double Port0 reset seems to be
1190 * enough to workaround this. */
1194 printk(KERN_DEBUG
"prism2: %s: operating mode changed "
1195 "%d -> %d\n", dev
->name
, local
->iw_mode
, *mode
);
1196 local
->iw_mode
= *mode
;
1198 if (local
->iw_mode
== IW_MODE_MONITOR
)
1199 hostap_monitor_mode_enable(local
);
1200 else if (local
->iw_mode
== IW_MODE_MASTER
&& !local
->host_encrypt
&&
1201 !local
->fw_encrypt_ok
) {
1202 printk(KERN_DEBUG
"%s: defaulting to host-based encryption as "
1203 "a workaround for firmware bug in Host AP mode WEP\n",
1205 local
->host_encrypt
= 1;
1208 if (hostap_set_word(dev
, HFA384X_RID_CNFPORTTYPE
,
1209 hostap_get_porttype(local
)))
1212 if (local
->func
->reset_port(dev
))
1214 if (double_reset
&& local
->func
->reset_port(dev
))
1217 if (local
->iw_mode
!= IW_MODE_INFRA
&& local
->iw_mode
!= IW_MODE_ADHOC
)
1219 /* netif_carrier is used only in client modes for now, so make
1220 * sure carrier is on when moving to non-client modes. */
1221 netif_carrier_on(local
->dev
);
1222 netif_carrier_on(local
->ddev
);
1228 static int prism2_ioctl_giwmode(struct net_device
*dev
,
1229 struct iw_request_info
*info
,
1230 __u32
*mode
, char *extra
)
1232 struct hostap_interface
*iface
;
1233 local_info_t
*local
;
1235 iface
= netdev_priv(dev
);
1236 local
= iface
->local
;
1238 switch (iface
->type
) {
1239 case HOSTAP_INTERFACE_STA
:
1240 *mode
= IW_MODE_INFRA
;
1242 case HOSTAP_INTERFACE_WDS
:
1243 *mode
= IW_MODE_REPEAT
;
1246 *mode
= local
->iw_mode
;
1253 static int prism2_ioctl_siwpower(struct net_device
*dev
,
1254 struct iw_request_info
*info
,
1255 struct iw_param
*wrq
, char *extra
)
1257 #ifdef PRISM2_NO_STATION_MODES
1259 #else /* PRISM2_NO_STATION_MODES */
1263 return hostap_set_word(dev
, HFA384X_RID_CNFPMENABLED
, 0);
1265 switch (wrq
->flags
& IW_POWER_MODE
) {
1266 case IW_POWER_UNICAST_R
:
1267 ret
= hostap_set_word(dev
, HFA384X_RID_CNFMULTICASTRECEIVE
, 0);
1270 ret
= hostap_set_word(dev
, HFA384X_RID_CNFPMENABLED
, 1);
1274 case IW_POWER_ALL_R
:
1275 ret
= hostap_set_word(dev
, HFA384X_RID_CNFMULTICASTRECEIVE
, 1);
1278 ret
= hostap_set_word(dev
, HFA384X_RID_CNFPMENABLED
, 1);
1288 if (wrq
->flags
& IW_POWER_TIMEOUT
) {
1289 ret
= hostap_set_word(dev
, HFA384X_RID_CNFPMENABLED
, 1);
1292 ret
= hostap_set_word(dev
, HFA384X_RID_CNFPMHOLDOVERDURATION
,
1297 if (wrq
->flags
& IW_POWER_PERIOD
) {
1298 ret
= hostap_set_word(dev
, HFA384X_RID_CNFPMENABLED
, 1);
1301 ret
= hostap_set_word(dev
, HFA384X_RID_CNFMAXSLEEPDURATION
,
1308 #endif /* PRISM2_NO_STATION_MODES */
1312 static int prism2_ioctl_giwpower(struct net_device
*dev
,
1313 struct iw_request_info
*info
,
1314 struct iw_param
*rrq
, char *extra
)
1316 #ifdef PRISM2_NO_STATION_MODES
1318 #else /* PRISM2_NO_STATION_MODES */
1319 struct hostap_interface
*iface
;
1320 local_info_t
*local
;
1323 iface
= netdev_priv(dev
);
1324 local
= iface
->local
;
1326 if (local
->func
->get_rid(dev
, HFA384X_RID_CNFPMENABLED
, &enable
, 2, 1)
1330 if (!__le16_to_cpu(enable
)) {
1337 if ((rrq
->flags
& IW_POWER_TYPE
) == IW_POWER_TIMEOUT
) {
1339 if (local
->func
->get_rid(dev
,
1340 HFA384X_RID_CNFPMHOLDOVERDURATION
,
1341 &timeout
, 2, 1) < 0)
1344 rrq
->flags
= IW_POWER_TIMEOUT
;
1345 rrq
->value
= __le16_to_cpu(timeout
) * 1024;
1348 if (local
->func
->get_rid(dev
, HFA384X_RID_CNFMAXSLEEPDURATION
,
1352 rrq
->flags
= IW_POWER_PERIOD
;
1353 rrq
->value
= __le16_to_cpu(period
) * 1024;
1356 if (local
->func
->get_rid(dev
, HFA384X_RID_CNFMULTICASTRECEIVE
, &mcast
,
1360 if (__le16_to_cpu(mcast
))
1361 rrq
->flags
|= IW_POWER_ALL_R
;
1363 rrq
->flags
|= IW_POWER_UNICAST_R
;
1366 #endif /* PRISM2_NO_STATION_MODES */
1370 static int prism2_ioctl_siwretry(struct net_device
*dev
,
1371 struct iw_request_info
*info
,
1372 struct iw_param
*rrq
, char *extra
)
1374 struct hostap_interface
*iface
;
1375 local_info_t
*local
;
1377 iface
= netdev_priv(dev
);
1378 local
= iface
->local
;
1383 /* setting retry limits is not supported with the current station
1384 * firmware code; simulate this with alternative retry count for now */
1385 if (rrq
->flags
== IW_RETRY_LIMIT
) {
1386 if (rrq
->value
< 0) {
1387 /* disable manual retry count setting and use firmware
1389 local
->manual_retry_count
= -1;
1390 local
->tx_control
&= ~HFA384X_TX_CTRL_ALT_RTRY
;
1392 if (hostap_set_word(dev
, HFA384X_RID_CNFALTRETRYCOUNT
,
1394 printk(KERN_DEBUG
"%s: Alternate retry count "
1395 "setting to %d failed\n",
1396 dev
->name
, rrq
->value
);
1400 local
->manual_retry_count
= rrq
->value
;
1401 local
->tx_control
|= HFA384X_TX_CTRL_ALT_RTRY
;
1409 /* what could be done, if firmware would support this.. */
1411 if (rrq
->flags
& IW_RETRY_LIMIT
) {
1412 if (rrq
->flags
& IW_RETRY_LONG
)
1413 HFA384X_RID_LONGRETRYLIMIT
= rrq
->value
;
1414 else if (rrq
->flags
& IW_RETRY_SHORT
)
1415 HFA384X_RID_SHORTRETRYLIMIT
= rrq
->value
;
1417 HFA384X_RID_LONGRETRYLIMIT
= rrq
->value
;
1418 HFA384X_RID_SHORTRETRYLIMIT
= rrq
->value
;
1423 if (rrq
->flags
& IW_RETRY_LIFETIME
) {
1424 HFA384X_RID_MAXTRANSMITLIFETIME
= rrq
->value
/ 1024;
1431 static int prism2_ioctl_giwretry(struct net_device
*dev
,
1432 struct iw_request_info
*info
,
1433 struct iw_param
*rrq
, char *extra
)
1435 struct hostap_interface
*iface
;
1436 local_info_t
*local
;
1437 u16 shortretry
, longretry
, lifetime
, altretry
;
1439 iface
= netdev_priv(dev
);
1440 local
= iface
->local
;
1442 if (local
->func
->get_rid(dev
, HFA384X_RID_SHORTRETRYLIMIT
, &shortretry
,
1444 local
->func
->get_rid(dev
, HFA384X_RID_LONGRETRYLIMIT
, &longretry
,
1446 local
->func
->get_rid(dev
, HFA384X_RID_MAXTRANSMITLIFETIME
,
1447 &lifetime
, 2, 1) < 0)
1450 le16_to_cpus(&shortretry
);
1451 le16_to_cpus(&longretry
);
1452 le16_to_cpus(&lifetime
);
1456 if ((rrq
->flags
& IW_RETRY_TYPE
) == IW_RETRY_LIFETIME
) {
1457 rrq
->flags
= IW_RETRY_LIFETIME
;
1458 rrq
->value
= lifetime
* 1024;
1460 if (local
->manual_retry_count
>= 0) {
1461 rrq
->flags
= IW_RETRY_LIMIT
;
1462 if (local
->func
->get_rid(dev
,
1463 HFA384X_RID_CNFALTRETRYCOUNT
,
1464 &altretry
, 2, 1) >= 0)
1465 rrq
->value
= le16_to_cpu(altretry
);
1467 rrq
->value
= local
->manual_retry_count
;
1468 } else if ((rrq
->flags
& IW_RETRY_LONG
)) {
1469 rrq
->flags
= IW_RETRY_LIMIT
| IW_RETRY_LONG
;
1470 rrq
->value
= longretry
;
1472 rrq
->flags
= IW_RETRY_LIMIT
;
1473 rrq
->value
= shortretry
;
1474 if (shortretry
!= longretry
)
1475 rrq
->flags
|= IW_RETRY_SHORT
;
1482 /* Note! This TX power controlling is experimental and should not be used in
1483 * production use. It just sets raw power register and does not use any kind of
1484 * feedback information from the measured TX power (CR58). This is now
1485 * commented out to make sure that it is not used by accident. TX power
1486 * configuration will be enabled again after proper algorithm using feedback
1487 * has been implemented. */
1489 #ifdef RAW_TXPOWER_SETTING
1490 /* Map HFA386x's CR31 to and from dBm with some sort of ad hoc mapping..
1491 * This version assumes following mapping:
1492 * CR31 is 7-bit value with -64 to +63 range.
1493 * -64 is mapped into +20dBm and +63 into -43dBm.
1494 * This is certainly not an exact mapping for every card, but at least
1495 * increasing dBm value should correspond to increasing TX power.
1498 static int prism2_txpower_hfa386x_to_dBm(u16 val
)
1511 static u16
prism2_txpower_dBm_to_hfa386x(int val
)
1524 return (unsigned char) tmp
;
1526 #endif /* RAW_TXPOWER_SETTING */
1529 static int prism2_ioctl_siwtxpow(struct net_device
*dev
,
1530 struct iw_request_info
*info
,
1531 struct iw_param
*rrq
, char *extra
)
1533 struct hostap_interface
*iface
;
1534 local_info_t
*local
;
1535 #ifdef RAW_TXPOWER_SETTING
1541 iface
= netdev_priv(dev
);
1542 local
= iface
->local
;
1544 if (rrq
->disabled
) {
1545 if (local
->txpower_type
!= PRISM2_TXPOWER_OFF
) {
1546 val
= 0xff; /* use all standby and sleep modes */
1547 ret
= local
->func
->cmd(dev
, HFA384X_CMDCODE_WRITEMIF
,
1548 HFA386X_CR_A_D_TEST_MODES2
,
1550 printk(KERN_DEBUG
"%s: Turning radio off: %s\n",
1551 dev
->name
, ret
? "failed" : "OK");
1552 local
->txpower_type
= PRISM2_TXPOWER_OFF
;
1554 return (ret
? -EOPNOTSUPP
: 0);
1557 if (local
->txpower_type
== PRISM2_TXPOWER_OFF
) {
1558 val
= 0; /* disable all standby and sleep modes */
1559 ret
= local
->func
->cmd(dev
, HFA384X_CMDCODE_WRITEMIF
,
1560 HFA386X_CR_A_D_TEST_MODES2
, &val
, NULL
);
1561 printk(KERN_DEBUG
"%s: Turning radio on: %s\n",
1562 dev
->name
, ret
? "failed" : "OK");
1563 local
->txpower_type
= PRISM2_TXPOWER_UNKNOWN
;
1566 #ifdef RAW_TXPOWER_SETTING
1567 if (!rrq
->fixed
&& local
->txpower_type
!= PRISM2_TXPOWER_AUTO
) {
1568 printk(KERN_DEBUG
"Setting ALC on\n");
1569 val
= HFA384X_TEST_CFG_BIT_ALC
;
1570 local
->func
->cmd(dev
, HFA384X_CMDCODE_TEST
|
1571 (HFA384X_TEST_CFG_BITS
<< 8), 1, &val
, NULL
);
1572 local
->txpower_type
= PRISM2_TXPOWER_AUTO
;
1576 if (local
->txpower_type
!= PRISM2_TXPOWER_FIXED
) {
1577 printk(KERN_DEBUG
"Setting ALC off\n");
1578 val
= HFA384X_TEST_CFG_BIT_ALC
;
1579 local
->func
->cmd(dev
, HFA384X_CMDCODE_TEST
|
1580 (HFA384X_TEST_CFG_BITS
<< 8), 0, &val
, NULL
);
1581 local
->txpower_type
= PRISM2_TXPOWER_FIXED
;
1584 if (rrq
->flags
== IW_TXPOW_DBM
)
1586 else if (rrq
->flags
== IW_TXPOW_MWATT
)
1590 printk(KERN_DEBUG
"Setting TX power to %d %s\n", rrq
->value
, tmp
);
1592 if (rrq
->flags
!= IW_TXPOW_DBM
) {
1593 printk("SIOCSIWTXPOW with mW is not supported; use dBm\n");
1597 local
->txpower
= rrq
->value
;
1598 val
= prism2_txpower_dBm_to_hfa386x(local
->txpower
);
1599 if (local
->func
->cmd(dev
, HFA384X_CMDCODE_WRITEMIF
,
1600 HFA386X_CR_MANUAL_TX_POWER
, &val
, NULL
))
1602 #else /* RAW_TXPOWER_SETTING */
1605 #endif /* RAW_TXPOWER_SETTING */
1610 static int prism2_ioctl_giwtxpow(struct net_device
*dev
,
1611 struct iw_request_info
*info
,
1612 struct iw_param
*rrq
, char *extra
)
1614 #ifdef RAW_TXPOWER_SETTING
1615 struct hostap_interface
*iface
;
1616 local_info_t
*local
;
1619 iface
= netdev_priv(dev
);
1620 local
= iface
->local
;
1622 rrq
->flags
= IW_TXPOW_DBM
;
1626 if (local
->txpower_type
== PRISM2_TXPOWER_AUTO
) {
1627 if (local
->func
->cmd(dev
, HFA384X_CMDCODE_READMIF
,
1628 HFA386X_CR_MANUAL_TX_POWER
,
1629 NULL
, &resp0
) == 0) {
1630 rrq
->value
= prism2_txpower_hfa386x_to_dBm(resp0
);
1632 /* Could not get real txpower; guess 15 dBm */
1635 } else if (local
->txpower_type
== PRISM2_TXPOWER_OFF
) {
1638 } else if (local
->txpower_type
== PRISM2_TXPOWER_FIXED
) {
1639 rrq
->value
= local
->txpower
;
1642 printk("SIOCGIWTXPOW - unknown txpower_type=%d\n",
1643 local
->txpower_type
);
1646 #else /* RAW_TXPOWER_SETTING */
1648 #endif /* RAW_TXPOWER_SETTING */
1652 #ifndef PRISM2_NO_STATION_MODES
1654 /* HostScan request works with and without host_roaming mode. In addition, it
1655 * does not break current association. However, it requires newer station
1656 * firmware version (>= 1.3.1) than scan request. */
1657 static int prism2_request_hostscan(struct net_device
*dev
,
1658 u8
*ssid
, u8 ssid_len
)
1660 struct hostap_interface
*iface
;
1661 local_info_t
*local
;
1662 struct hfa384x_hostscan_request scan_req
;
1664 iface
= netdev_priv(dev
);
1665 local
= iface
->local
;
1667 memset(&scan_req
, 0, sizeof(scan_req
));
1668 scan_req
.channel_list
= cpu_to_le16(local
->channel_mask
&
1669 local
->scan_channel_mask
);
1670 scan_req
.txrate
= __constant_cpu_to_le16(HFA384X_RATES_1MBPS
);
1674 scan_req
.target_ssid_len
= cpu_to_le16(ssid_len
);
1675 memcpy(scan_req
.target_ssid
, ssid
, ssid_len
);
1678 if (local
->func
->set_rid(dev
, HFA384X_RID_HOSTSCAN
, &scan_req
,
1679 sizeof(scan_req
))) {
1680 printk(KERN_DEBUG
"%s: HOSTSCAN failed\n", dev
->name
);
1687 static int prism2_request_scan(struct net_device
*dev
)
1689 struct hostap_interface
*iface
;
1690 local_info_t
*local
;
1691 struct hfa384x_scan_request scan_req
;
1694 iface
= netdev_priv(dev
);
1695 local
= iface
->local
;
1697 memset(&scan_req
, 0, sizeof(scan_req
));
1698 scan_req
.channel_list
= cpu_to_le16(local
->channel_mask
&
1699 local
->scan_channel_mask
);
1700 scan_req
.txrate
= __constant_cpu_to_le16(HFA384X_RATES_1MBPS
);
1703 * It seems to be enough to set roaming mode for a short moment to
1704 * host-based and then setup scanrequest data and return the mode to
1707 * Master mode would need to drop to Managed mode for a short while
1708 * to make scanning work.. Or sweep through the different channels and
1709 * use passive scan based on beacons. */
1711 if (!local
->host_roaming
)
1712 hostap_set_word(dev
, HFA384X_RID_CNFROAMINGMODE
,
1713 HFA384X_ROAMING_HOST
);
1715 if (local
->func
->set_rid(dev
, HFA384X_RID_SCANREQUEST
, &scan_req
,
1716 sizeof(scan_req
))) {
1717 printk(KERN_DEBUG
"SCANREQUEST failed\n");
1721 if (!local
->host_roaming
)
1722 hostap_set_word(dev
, HFA384X_RID_CNFROAMINGMODE
,
1723 HFA384X_ROAMING_FIRMWARE
);
1728 #else /* !PRISM2_NO_STATION_MODES */
1730 static inline int prism2_request_hostscan(struct net_device
*dev
,
1731 u8
*ssid
, u8 ssid_len
)
1737 static inline int prism2_request_scan(struct net_device
*dev
)
1742 #endif /* !PRISM2_NO_STATION_MODES */
1745 static int prism2_ioctl_siwscan(struct net_device
*dev
,
1746 struct iw_request_info
*info
,
1747 struct iw_point
*data
, char *extra
)
1749 struct hostap_interface
*iface
;
1750 local_info_t
*local
;
1752 u8
*ssid
= NULL
, ssid_len
= 0;
1753 struct iw_scan_req
*req
= (struct iw_scan_req
*) extra
;
1755 iface
= netdev_priv(dev
);
1756 local
= iface
->local
;
1758 if (data
->length
< sizeof(struct iw_scan_req
))
1761 if (local
->iw_mode
== IW_MODE_MASTER
) {
1762 /* In master mode, we just return the results of our local
1763 * tables, so we don't need to start anything...
1769 if (!local
->dev_enabled
)
1772 if (req
&& data
->flags
& IW_SCAN_THIS_ESSID
) {
1774 ssid_len
= req
->essid_len
;
1777 ((local
->iw_mode
!= IW_MODE_INFRA
&&
1778 local
->iw_mode
!= IW_MODE_ADHOC
) ||
1779 (local
->sta_fw_ver
< PRISM2_FW_VER(1,3,1))))
1783 if (local
->sta_fw_ver
>= PRISM2_FW_VER(1,3,1))
1784 ret
= prism2_request_hostscan(dev
, ssid
, ssid_len
);
1786 ret
= prism2_request_scan(dev
);
1789 local
->scan_timestamp
= jiffies
;
1791 /* Could inquire F101, F103 or wait for SIOCGIWSCAN and read RID */
1797 #ifndef PRISM2_NO_STATION_MODES
1798 static char * __prism2_translate_scan(local_info_t
*local
,
1799 struct hfa384x_hostscan_result
*scan
,
1800 struct hostap_bss_info
*bss
,
1801 char *current_ev
, char *end_buf
)
1804 struct iw_event iwe
;
1814 ssid_len
= bss
->ssid_len
;
1818 ssid_len
= le16_to_cpu(scan
->ssid_len
);
1819 bssid
= scan
->bssid
;
1824 /* First entry *MUST* be the AP MAC address */
1825 memset(&iwe
, 0, sizeof(iwe
));
1826 iwe
.cmd
= SIOCGIWAP
;
1827 iwe
.u
.ap_addr
.sa_family
= ARPHRD_ETHER
;
1828 memcpy(iwe
.u
.ap_addr
.sa_data
, bssid
, ETH_ALEN
);
1829 current_ev
= iwe_stream_add_event(current_ev
, end_buf
, &iwe
,
1832 /* Other entries will be displayed in the order we give them */
1834 memset(&iwe
, 0, sizeof(iwe
));
1835 iwe
.cmd
= SIOCGIWESSID
;
1836 iwe
.u
.data
.length
= ssid_len
;
1837 iwe
.u
.data
.flags
= 1;
1838 current_ev
= iwe_stream_add_point(current_ev
, end_buf
, &iwe
, ssid
);
1840 memset(&iwe
, 0, sizeof(iwe
));
1841 iwe
.cmd
= SIOCGIWMODE
;
1843 capabilities
= bss
->capab_info
;
1845 capabilities
= le16_to_cpu(scan
->capability
);
1847 if (capabilities
& (WLAN_CAPABILITY_ESS
|
1848 WLAN_CAPABILITY_IBSS
)) {
1849 if (capabilities
& WLAN_CAPABILITY_ESS
)
1850 iwe
.u
.mode
= IW_MODE_MASTER
;
1852 iwe
.u
.mode
= IW_MODE_ADHOC
;
1853 current_ev
= iwe_stream_add_event(current_ev
, end_buf
, &iwe
,
1857 memset(&iwe
, 0, sizeof(iwe
));
1858 iwe
.cmd
= SIOCGIWFREQ
;
1860 chan
= le16_to_cpu(scan
->chid
);
1868 iwe
.u
.freq
.m
= freq_list
[chan
- 1] * 100000;
1870 current_ev
= iwe_stream_add_event(current_ev
, end_buf
, &iwe
,
1875 memset(&iwe
, 0, sizeof(iwe
));
1877 if (local
->last_scan_type
== PRISM2_HOSTSCAN
) {
1878 iwe
.u
.qual
.level
= le16_to_cpu(scan
->sl
);
1879 iwe
.u
.qual
.noise
= le16_to_cpu(scan
->anl
);
1882 HFA384X_LEVEL_TO_dBm(le16_to_cpu(scan
->sl
));
1884 HFA384X_LEVEL_TO_dBm(le16_to_cpu(scan
->anl
));
1886 iwe
.u
.qual
.updated
= IW_QUAL_LEVEL_UPDATED
1887 | IW_QUAL_NOISE_UPDATED
1888 | IW_QUAL_QUAL_INVALID
1890 current_ev
= iwe_stream_add_event(current_ev
, end_buf
, &iwe
,
1894 memset(&iwe
, 0, sizeof(iwe
));
1895 iwe
.cmd
= SIOCGIWENCODE
;
1896 if (capabilities
& WLAN_CAPABILITY_PRIVACY
)
1897 iwe
.u
.data
.flags
= IW_ENCODE_ENABLED
| IW_ENCODE_NOKEY
;
1899 iwe
.u
.data
.flags
= IW_ENCODE_DISABLED
;
1900 iwe
.u
.data
.length
= 0;
1901 current_ev
= iwe_stream_add_point(current_ev
, end_buf
, &iwe
, "");
1903 /* TODO: add SuppRates into BSS table */
1905 memset(&iwe
, 0, sizeof(iwe
));
1906 iwe
.cmd
= SIOCGIWRATE
;
1907 current_val
= current_ev
+ IW_EV_LCP_LEN
;
1908 pos
= scan
->sup_rates
;
1909 for (i
= 0; i
< sizeof(scan
->sup_rates
); i
++) {
1912 /* Bit rate given in 500 kb/s units (+ 0x80) */
1913 iwe
.u
.bitrate
.value
= ((pos
[i
] & 0x7f) * 500000);
1914 current_val
= iwe_stream_add_value(
1915 current_ev
, current_val
, end_buf
, &iwe
,
1918 /* Check if we added any event */
1919 if ((current_val
- current_ev
) > IW_EV_LCP_LEN
)
1920 current_ev
= current_val
;
1923 /* TODO: add BeaconInt,resp_rate,atim into BSS table */
1924 buf
= kmalloc(MAX_WPA_IE_LEN
* 2 + 30, GFP_ATOMIC
);
1926 memset(&iwe
, 0, sizeof(iwe
));
1927 iwe
.cmd
= IWEVCUSTOM
;
1928 sprintf(buf
, "bcn_int=%d", le16_to_cpu(scan
->beacon_interval
));
1929 iwe
.u
.data
.length
= strlen(buf
);
1930 current_ev
= iwe_stream_add_point(current_ev
, end_buf
, &iwe
,
1933 memset(&iwe
, 0, sizeof(iwe
));
1934 iwe
.cmd
= IWEVCUSTOM
;
1935 sprintf(buf
, "resp_rate=%d", le16_to_cpu(scan
->rate
));
1936 iwe
.u
.data
.length
= strlen(buf
);
1937 current_ev
= iwe_stream_add_point(current_ev
, end_buf
, &iwe
,
1940 if (local
->last_scan_type
== PRISM2_HOSTSCAN
&&
1941 (capabilities
& WLAN_CAPABILITY_IBSS
)) {
1942 memset(&iwe
, 0, sizeof(iwe
));
1943 iwe
.cmd
= IWEVCUSTOM
;
1944 sprintf(buf
, "atim=%d", le16_to_cpu(scan
->atim
));
1945 iwe
.u
.data
.length
= strlen(buf
);
1946 current_ev
= iwe_stream_add_point(current_ev
, end_buf
,
1952 if (bss
&& bss
->wpa_ie_len
> 0 && bss
->wpa_ie_len
<= MAX_WPA_IE_LEN
) {
1953 memset(&iwe
, 0, sizeof(iwe
));
1954 iwe
.cmd
= IWEVGENIE
;
1955 iwe
.u
.data
.length
= bss
->wpa_ie_len
;
1956 current_ev
= iwe_stream_add_point(
1957 current_ev
, end_buf
, &iwe
, bss
->wpa_ie
);
1960 if (bss
&& bss
->rsn_ie_len
> 0 && bss
->rsn_ie_len
<= MAX_WPA_IE_LEN
) {
1961 memset(&iwe
, 0, sizeof(iwe
));
1962 iwe
.cmd
= IWEVGENIE
;
1963 iwe
.u
.data
.length
= bss
->rsn_ie_len
;
1964 current_ev
= iwe_stream_add_point(
1965 current_ev
, end_buf
, &iwe
, bss
->rsn_ie
);
1972 /* Translate scan data returned from the card to a card independant
1973 * format that the Wireless Tools will understand - Jean II */
1974 static inline int prism2_translate_scan(local_info_t
*local
,
1975 char *buffer
, int buflen
)
1977 struct hfa384x_hostscan_result
*scan
;
1978 int entry
, hostscan
;
1979 char *current_ev
= buffer
;
1980 char *end_buf
= buffer
+ buflen
;
1981 struct list_head
*ptr
;
1983 spin_lock_bh(&local
->lock
);
1985 list_for_each(ptr
, &local
->bss_list
) {
1986 struct hostap_bss_info
*bss
;
1987 bss
= list_entry(ptr
, struct hostap_bss_info
, list
);
1991 hostscan
= local
->last_scan_type
== PRISM2_HOSTSCAN
;
1992 for (entry
= 0; entry
< local
->last_scan_results_count
; entry
++) {
1994 scan
= &local
->last_scan_results
[entry
];
1996 /* Report every SSID if the AP is using multiple SSIDs. If no
1997 * BSS record is found (e.g., when WPA mode is disabled),
1998 * report the AP once. */
1999 list_for_each(ptr
, &local
->bss_list
) {
2000 struct hostap_bss_info
*bss
;
2001 bss
= list_entry(ptr
, struct hostap_bss_info
, list
);
2002 if (memcmp(bss
->bssid
, scan
->bssid
, ETH_ALEN
) == 0) {
2004 current_ev
= __prism2_translate_scan(
2005 local
, scan
, bss
, current_ev
, end_buf
);
2010 current_ev
= __prism2_translate_scan(
2011 local
, scan
, NULL
, current_ev
, end_buf
);
2013 /* Check if there is space for one more entry */
2014 if ((end_buf
- current_ev
) <= IW_EV_ADDR_LEN
) {
2015 /* Ask user space to try again with a bigger buffer */
2016 spin_unlock_bh(&local
->lock
);
2021 /* Prism2 firmware has limits (32 at least in some versions) for number
2022 * of BSSes in scan results. Extend this limit by using local BSS list.
2024 list_for_each(ptr
, &local
->bss_list
) {
2025 struct hostap_bss_info
*bss
;
2026 bss
= list_entry(ptr
, struct hostap_bss_info
, list
);
2029 current_ev
= __prism2_translate_scan(local
, NULL
, bss
,
2030 current_ev
, end_buf
);
2031 /* Check if there is space for one more entry */
2032 if ((end_buf
- current_ev
) <= IW_EV_ADDR_LEN
) {
2033 /* Ask user space to try again with a bigger buffer */
2034 spin_unlock_bh(&local
->lock
);
2039 spin_unlock_bh(&local
->lock
);
2041 return current_ev
- buffer
;
2043 #endif /* PRISM2_NO_STATION_MODES */
2046 static inline int prism2_ioctl_giwscan_sta(struct net_device
*dev
,
2047 struct iw_request_info
*info
,
2048 struct iw_point
*data
, char *extra
)
2050 #ifdef PRISM2_NO_STATION_MODES
2052 #else /* PRISM2_NO_STATION_MODES */
2053 struct hostap_interface
*iface
;
2054 local_info_t
*local
;
2057 iface
= netdev_priv(dev
);
2058 local
= iface
->local
;
2060 /* Wait until the scan is finished. We can probably do better
2061 * than that - Jean II */
2062 if (local
->scan_timestamp
&&
2063 time_before(jiffies
, local
->scan_timestamp
+ 3 * HZ
)) {
2064 /* Important note : we don't want to block the caller
2065 * until results are ready for various reasons.
2066 * First, managing wait queues is complex and racy
2067 * (there may be multiple simultaneous callers).
2068 * Second, we grab some rtnetlink lock before comming
2069 * here (in dev_ioctl()).
2070 * Third, the caller can wait on the Wireless Event
2074 local
->scan_timestamp
= 0;
2076 res
= prism2_translate_scan(local
, extra
, data
->length
);
2085 #endif /* PRISM2_NO_STATION_MODES */
2089 static int prism2_ioctl_giwscan(struct net_device
*dev
,
2090 struct iw_request_info
*info
,
2091 struct iw_point
*data
, char *extra
)
2093 struct hostap_interface
*iface
;
2094 local_info_t
*local
;
2097 iface
= netdev_priv(dev
);
2098 local
= iface
->local
;
2100 if (local
->iw_mode
== IW_MODE_MASTER
) {
2101 /* In MASTER mode, it doesn't make sense to go around
2102 * scanning the frequencies and make the stations we serve
2103 * wait when what the user is really interested about is the
2104 * list of stations and access points we are talking to.
2105 * So, just extract results from our cache...
2108 /* Translate to WE format */
2109 res
= prism2_ap_translate_scan(dev
, extra
);
2111 printk(KERN_DEBUG
"Scan result translation succeeded "
2112 "(length=%d)\n", res
);
2117 "Scan result translation failed (res=%d)\n",
2124 return prism2_ioctl_giwscan_sta(dev
, info
, data
, extra
);
2129 static const struct iw_priv_args prism2_priv
[] = {
2130 { PRISM2_IOCTL_MONITOR
,
2131 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "monitor" },
2132 { PRISM2_IOCTL_READMIF
,
2133 IW_PRIV_TYPE_BYTE
| IW_PRIV_SIZE_FIXED
| 1,
2134 IW_PRIV_TYPE_BYTE
| IW_PRIV_SIZE_FIXED
| 1, "readmif" },
2135 { PRISM2_IOCTL_WRITEMIF
,
2136 IW_PRIV_TYPE_BYTE
| IW_PRIV_SIZE_FIXED
| 2, 0, "writemif" },
2137 { PRISM2_IOCTL_RESET
,
2138 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "reset" },
2139 { PRISM2_IOCTL_INQUIRE
,
2140 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "inquire" },
2141 { PRISM2_IOCTL_SET_RID_WORD
,
2142 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 2, 0, "set_rid_word" },
2143 { PRISM2_IOCTL_MACCMD
,
2144 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "maccmd" },
2145 { PRISM2_IOCTL_WDS_ADD
,
2146 IW_PRIV_TYPE_ADDR
| IW_PRIV_SIZE_FIXED
| 1, 0, "wds_add" },
2147 { PRISM2_IOCTL_WDS_DEL
,
2148 IW_PRIV_TYPE_ADDR
| IW_PRIV_SIZE_FIXED
| 1, 0, "wds_del" },
2149 { PRISM2_IOCTL_ADDMAC
,
2150 IW_PRIV_TYPE_ADDR
| IW_PRIV_SIZE_FIXED
| 1, 0, "addmac" },
2151 { PRISM2_IOCTL_DELMAC
,
2152 IW_PRIV_TYPE_ADDR
| IW_PRIV_SIZE_FIXED
| 1, 0, "delmac" },
2153 { PRISM2_IOCTL_KICKMAC
,
2154 IW_PRIV_TYPE_ADDR
| IW_PRIV_SIZE_FIXED
| 1, 0, "kickmac" },
2155 /* --- raw access to sub-ioctls --- */
2156 { PRISM2_IOCTL_PRISM2_PARAM
,
2157 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 2, 0, "prism2_param" },
2158 { PRISM2_IOCTL_GET_PRISM2_PARAM
,
2159 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1,
2160 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getprism2_param" },
2161 /* --- sub-ioctls handlers --- */
2162 { PRISM2_IOCTL_PRISM2_PARAM
,
2163 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "" },
2164 { PRISM2_IOCTL_GET_PRISM2_PARAM
,
2165 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "" },
2166 /* --- sub-ioctls definitions --- */
2167 { PRISM2_PARAM_TXRATECTRL
,
2168 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "txratectrl" },
2169 { PRISM2_PARAM_TXRATECTRL
,
2170 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "gettxratectrl" },
2171 { PRISM2_PARAM_BEACON_INT
,
2172 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "beacon_int" },
2173 { PRISM2_PARAM_BEACON_INT
,
2174 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getbeacon_int" },
2175 #ifndef PRISM2_NO_STATION_MODES
2176 { PRISM2_PARAM_PSEUDO_IBSS
,
2177 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "pseudo_ibss" },
2178 { PRISM2_PARAM_PSEUDO_IBSS
,
2179 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getpseudo_ibss" },
2180 #endif /* PRISM2_NO_STATION_MODES */
2182 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "alc" },
2184 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getalc" },
2185 { PRISM2_PARAM_DUMP
,
2186 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "dump" },
2187 { PRISM2_PARAM_DUMP
,
2188 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getdump" },
2189 { PRISM2_PARAM_OTHER_AP_POLICY
,
2190 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "other_ap_policy" },
2191 { PRISM2_PARAM_OTHER_AP_POLICY
,
2192 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getother_ap_pol" },
2193 { PRISM2_PARAM_AP_MAX_INACTIVITY
,
2194 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "max_inactivity" },
2195 { PRISM2_PARAM_AP_MAX_INACTIVITY
,
2196 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getmax_inactivi" },
2197 { PRISM2_PARAM_AP_BRIDGE_PACKETS
,
2198 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "bridge_packets" },
2199 { PRISM2_PARAM_AP_BRIDGE_PACKETS
,
2200 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getbridge_packe" },
2201 { PRISM2_PARAM_DTIM_PERIOD
,
2202 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "dtim_period" },
2203 { PRISM2_PARAM_DTIM_PERIOD
,
2204 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getdtim_period" },
2205 { PRISM2_PARAM_AP_NULLFUNC_ACK
,
2206 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "nullfunc_ack" },
2207 { PRISM2_PARAM_AP_NULLFUNC_ACK
,
2208 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getnullfunc_ack" },
2209 { PRISM2_PARAM_MAX_WDS
,
2210 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "max_wds" },
2211 { PRISM2_PARAM_MAX_WDS
,
2212 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getmax_wds" },
2213 { PRISM2_PARAM_AP_AUTOM_AP_WDS
,
2214 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "autom_ap_wds" },
2215 { PRISM2_PARAM_AP_AUTOM_AP_WDS
,
2216 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getautom_ap_wds" },
2217 { PRISM2_PARAM_AP_AUTH_ALGS
,
2218 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "ap_auth_algs" },
2219 { PRISM2_PARAM_AP_AUTH_ALGS
,
2220 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getap_auth_algs" },
2221 { PRISM2_PARAM_MONITOR_ALLOW_FCSERR
,
2222 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "allow_fcserr" },
2223 { PRISM2_PARAM_MONITOR_ALLOW_FCSERR
,
2224 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getallow_fcserr" },
2225 { PRISM2_PARAM_HOST_ENCRYPT
,
2226 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "host_encrypt" },
2227 { PRISM2_PARAM_HOST_ENCRYPT
,
2228 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "gethost_encrypt" },
2229 { PRISM2_PARAM_HOST_DECRYPT
,
2230 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "host_decrypt" },
2231 { PRISM2_PARAM_HOST_DECRYPT
,
2232 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "gethost_decrypt" },
2233 #ifndef PRISM2_NO_STATION_MODES
2234 { PRISM2_PARAM_HOST_ROAMING
,
2235 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "host_roaming" },
2236 { PRISM2_PARAM_HOST_ROAMING
,
2237 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "gethost_roaming" },
2238 #endif /* PRISM2_NO_STATION_MODES */
2239 { PRISM2_PARAM_BCRX_STA_KEY
,
2240 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "bcrx_sta_key" },
2241 { PRISM2_PARAM_BCRX_STA_KEY
,
2242 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getbcrx_sta_key" },
2243 { PRISM2_PARAM_IEEE_802_1X
,
2244 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "ieee_802_1x" },
2245 { PRISM2_PARAM_IEEE_802_1X
,
2246 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getieee_802_1x" },
2247 { PRISM2_PARAM_ANTSEL_TX
,
2248 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "antsel_tx" },
2249 { PRISM2_PARAM_ANTSEL_TX
,
2250 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getantsel_tx" },
2251 { PRISM2_PARAM_ANTSEL_RX
,
2252 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "antsel_rx" },
2253 { PRISM2_PARAM_ANTSEL_RX
,
2254 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getantsel_rx" },
2255 { PRISM2_PARAM_MONITOR_TYPE
,
2256 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "monitor_type" },
2257 { PRISM2_PARAM_MONITOR_TYPE
,
2258 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getmonitor_type" },
2259 { PRISM2_PARAM_WDS_TYPE
,
2260 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "wds_type" },
2261 { PRISM2_PARAM_WDS_TYPE
,
2262 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getwds_type" },
2263 { PRISM2_PARAM_HOSTSCAN
,
2264 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "hostscan" },
2265 { PRISM2_PARAM_HOSTSCAN
,
2266 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "gethostscan" },
2267 { PRISM2_PARAM_AP_SCAN
,
2268 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "ap_scan" },
2269 { PRISM2_PARAM_AP_SCAN
,
2270 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getap_scan" },
2271 { PRISM2_PARAM_ENH_SEC
,
2272 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "enh_sec" },
2273 { PRISM2_PARAM_ENH_SEC
,
2274 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getenh_sec" },
2275 #ifdef PRISM2_IO_DEBUG
2276 { PRISM2_PARAM_IO_DEBUG
,
2277 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "io_debug" },
2278 { PRISM2_PARAM_IO_DEBUG
,
2279 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getio_debug" },
2280 #endif /* PRISM2_IO_DEBUG */
2281 { PRISM2_PARAM_BASIC_RATES
,
2282 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "basic_rates" },
2283 { PRISM2_PARAM_BASIC_RATES
,
2284 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getbasic_rates" },
2285 { PRISM2_PARAM_OPER_RATES
,
2286 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "oper_rates" },
2287 { PRISM2_PARAM_OPER_RATES
,
2288 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getoper_rates" },
2289 { PRISM2_PARAM_HOSTAPD
,
2290 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "hostapd" },
2291 { PRISM2_PARAM_HOSTAPD
,
2292 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "gethostapd" },
2293 { PRISM2_PARAM_HOSTAPD_STA
,
2294 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "hostapd_sta" },
2295 { PRISM2_PARAM_HOSTAPD_STA
,
2296 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "gethostapd_sta" },
2298 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "wpa" },
2300 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getwpa" },
2301 { PRISM2_PARAM_PRIVACY_INVOKED
,
2302 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "privacy_invoked" },
2303 { PRISM2_PARAM_PRIVACY_INVOKED
,
2304 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getprivacy_invo" },
2305 { PRISM2_PARAM_TKIP_COUNTERMEASURES
,
2306 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "tkip_countermea" },
2307 { PRISM2_PARAM_TKIP_COUNTERMEASURES
,
2308 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "gettkip_counter" },
2309 { PRISM2_PARAM_DROP_UNENCRYPTED
,
2310 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "drop_unencrypte" },
2311 { PRISM2_PARAM_DROP_UNENCRYPTED
,
2312 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getdrop_unencry" },
2313 { PRISM2_PARAM_SCAN_CHANNEL_MASK
,
2314 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, "scan_channels" },
2315 { PRISM2_PARAM_SCAN_CHANNEL_MASK
,
2316 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, "getscan_channel" },
2320 static int prism2_ioctl_priv_inquire(struct net_device
*dev
, int *i
)
2322 struct hostap_interface
*iface
;
2323 local_info_t
*local
;
2325 iface
= netdev_priv(dev
);
2326 local
= iface
->local
;
2328 if (local
->func
->cmd(dev
, HFA384X_CMDCODE_INQUIRE
, *i
, NULL
, NULL
))
2335 static int prism2_ioctl_priv_prism2_param(struct net_device
*dev
,
2336 struct iw_request_info
*info
,
2337 void *wrqu
, char *extra
)
2339 struct hostap_interface
*iface
;
2340 local_info_t
*local
;
2341 int *i
= (int *) extra
;
2343 int value
= *(i
+ 1);
2347 iface
= netdev_priv(dev
);
2348 local
= iface
->local
;
2351 case PRISM2_PARAM_TXRATECTRL
:
2352 local
->fw_tx_rate_control
= value
;
2355 case PRISM2_PARAM_BEACON_INT
:
2356 if (hostap_set_word(dev
, HFA384X_RID_CNFBEACONINT
, value
) ||
2357 local
->func
->reset_port(dev
))
2360 local
->beacon_int
= value
;
2363 #ifndef PRISM2_NO_STATION_MODES
2364 case PRISM2_PARAM_PSEUDO_IBSS
:
2365 if (value
== local
->pseudo_adhoc
)
2368 if (value
!= 0 && value
!= 1) {
2373 printk(KERN_DEBUG
"prism2: %s: pseudo IBSS change %d -> %d\n",
2374 dev
->name
, local
->pseudo_adhoc
, value
);
2375 local
->pseudo_adhoc
= value
;
2376 if (local
->iw_mode
!= IW_MODE_ADHOC
)
2379 if (hostap_set_word(dev
, HFA384X_RID_CNFPORTTYPE
,
2380 hostap_get_porttype(local
))) {
2385 if (local
->func
->reset_port(dev
))
2388 #endif /* PRISM2_NO_STATION_MODES */
2390 case PRISM2_PARAM_ALC
:
2391 printk(KERN_DEBUG
"%s: %s ALC\n", dev
->name
,
2392 value
== 0 ? "Disabling" : "Enabling");
2393 val
= HFA384X_TEST_CFG_BIT_ALC
;
2394 local
->func
->cmd(dev
, HFA384X_CMDCODE_TEST
|
2395 (HFA384X_TEST_CFG_BITS
<< 8),
2396 value
== 0 ? 0 : 1, &val
, NULL
);
2399 case PRISM2_PARAM_DUMP
:
2400 local
->frame_dump
= value
;
2403 case PRISM2_PARAM_OTHER_AP_POLICY
:
2404 if (value
< 0 || value
> 3) {
2408 if (local
->ap
!= NULL
)
2409 local
->ap
->ap_policy
= value
;
2412 case PRISM2_PARAM_AP_MAX_INACTIVITY
:
2413 if (value
< 0 || value
> 7 * 24 * 60 * 60) {
2417 if (local
->ap
!= NULL
)
2418 local
->ap
->max_inactivity
= value
* HZ
;
2421 case PRISM2_PARAM_AP_BRIDGE_PACKETS
:
2422 if (local
->ap
!= NULL
)
2423 local
->ap
->bridge_packets
= value
;
2426 case PRISM2_PARAM_DTIM_PERIOD
:
2427 if (value
< 0 || value
> 65535) {
2431 if (hostap_set_word(dev
, HFA384X_RID_CNFOWNDTIMPERIOD
, value
)
2432 || local
->func
->reset_port(dev
))
2435 local
->dtim_period
= value
;
2438 case PRISM2_PARAM_AP_NULLFUNC_ACK
:
2439 if (local
->ap
!= NULL
)
2440 local
->ap
->nullfunc_ack
= value
;
2443 case PRISM2_PARAM_MAX_WDS
:
2444 local
->wds_max_connections
= value
;
2447 case PRISM2_PARAM_AP_AUTOM_AP_WDS
:
2448 if (local
->ap
!= NULL
) {
2449 if (!local
->ap
->autom_ap_wds
&& value
) {
2450 /* add WDS link to all APs in STA table */
2451 hostap_add_wds_links(local
);
2453 local
->ap
->autom_ap_wds
= value
;
2457 case PRISM2_PARAM_AP_AUTH_ALGS
:
2458 local
->auth_algs
= value
;
2459 if (hostap_set_auth_algs(local
))
2463 case PRISM2_PARAM_MONITOR_ALLOW_FCSERR
:
2464 local
->monitor_allow_fcserr
= value
;
2467 case PRISM2_PARAM_HOST_ENCRYPT
:
2468 local
->host_encrypt
= value
;
2469 if (hostap_set_encryption(local
) ||
2470 local
->func
->reset_port(dev
))
2474 case PRISM2_PARAM_HOST_DECRYPT
:
2475 local
->host_decrypt
= value
;
2476 if (hostap_set_encryption(local
) ||
2477 local
->func
->reset_port(dev
))
2481 #ifndef PRISM2_NO_STATION_MODES
2482 case PRISM2_PARAM_HOST_ROAMING
:
2483 if (value
< 0 || value
> 2) {
2487 local
->host_roaming
= value
;
2488 if (hostap_set_roaming(local
) || local
->func
->reset_port(dev
))
2491 #endif /* PRISM2_NO_STATION_MODES */
2493 case PRISM2_PARAM_BCRX_STA_KEY
:
2494 local
->bcrx_sta_key
= value
;
2497 case PRISM2_PARAM_IEEE_802_1X
:
2498 local
->ieee_802_1x
= value
;
2501 case PRISM2_PARAM_ANTSEL_TX
:
2502 if (value
< 0 || value
> HOSTAP_ANTSEL_HIGH
) {
2506 local
->antsel_tx
= value
;
2507 hostap_set_antsel(local
);
2510 case PRISM2_PARAM_ANTSEL_RX
:
2511 if (value
< 0 || value
> HOSTAP_ANTSEL_HIGH
) {
2515 local
->antsel_rx
= value
;
2516 hostap_set_antsel(local
);
2519 case PRISM2_PARAM_MONITOR_TYPE
:
2520 if (value
!= PRISM2_MONITOR_80211
&&
2521 value
!= PRISM2_MONITOR_CAPHDR
&&
2522 value
!= PRISM2_MONITOR_PRISM
) {
2526 local
->monitor_type
= value
;
2527 if (local
->iw_mode
== IW_MODE_MONITOR
)
2528 hostap_monitor_set_type(local
);
2531 case PRISM2_PARAM_WDS_TYPE
:
2532 local
->wds_type
= value
;
2535 case PRISM2_PARAM_HOSTSCAN
:
2537 struct hfa384x_hostscan_request scan_req
;
2540 memset(&scan_req
, 0, sizeof(scan_req
));
2541 scan_req
.channel_list
= __constant_cpu_to_le16(0x3fff);
2543 case 1: rate
= HFA384X_RATES_1MBPS
; break;
2544 case 2: rate
= HFA384X_RATES_2MBPS
; break;
2545 case 3: rate
= HFA384X_RATES_5MBPS
; break;
2546 case 4: rate
= HFA384X_RATES_11MBPS
; break;
2547 default: rate
= HFA384X_RATES_1MBPS
; break;
2549 scan_req
.txrate
= cpu_to_le16(rate
);
2550 /* leave SSID empty to accept all SSIDs */
2552 if (local
->iw_mode
== IW_MODE_MASTER
) {
2553 if (hostap_set_word(dev
, HFA384X_RID_CNFPORTTYPE
,
2554 HFA384X_PORTTYPE_BSS
) ||
2555 local
->func
->reset_port(dev
))
2556 printk(KERN_DEBUG
"Leaving Host AP mode "
2557 "for HostScan failed\n");
2560 if (local
->func
->set_rid(dev
, HFA384X_RID_HOSTSCAN
, &scan_req
,
2561 sizeof(scan_req
))) {
2562 printk(KERN_DEBUG
"HOSTSCAN failed\n");
2565 if (local
->iw_mode
== IW_MODE_MASTER
) {
2566 wait_queue_t __wait
;
2567 init_waitqueue_entry(&__wait
, current
);
2568 add_wait_queue(&local
->hostscan_wq
, &__wait
);
2569 set_current_state(TASK_INTERRUPTIBLE
);
2570 schedule_timeout(HZ
);
2571 if (signal_pending(current
))
2573 set_current_state(TASK_RUNNING
);
2574 remove_wait_queue(&local
->hostscan_wq
, &__wait
);
2576 if (hostap_set_word(dev
, HFA384X_RID_CNFPORTTYPE
,
2577 HFA384X_PORTTYPE_HOSTAP
) ||
2578 local
->func
->reset_port(dev
))
2579 printk(KERN_DEBUG
"Returning to Host AP mode "
2580 "after HostScan failed\n");
2585 case PRISM2_PARAM_AP_SCAN
:
2586 local
->passive_scan_interval
= value
;
2587 if (timer_pending(&local
->passive_scan_timer
))
2588 del_timer(&local
->passive_scan_timer
);
2590 local
->passive_scan_timer
.expires
= jiffies
+
2591 local
->passive_scan_interval
* HZ
;
2592 add_timer(&local
->passive_scan_timer
);
2596 case PRISM2_PARAM_ENH_SEC
:
2597 if (value
< 0 || value
> 3) {
2601 local
->enh_sec
= value
;
2602 if (hostap_set_word(dev
, HFA384X_RID_CNFENHSECURITY
,
2604 local
->func
->reset_port(dev
)) {
2605 printk(KERN_INFO
"%s: cnfEnhSecurity requires STA f/w "
2606 "1.6.3 or newer\n", dev
->name
);
2611 #ifdef PRISM2_IO_DEBUG
2612 case PRISM2_PARAM_IO_DEBUG
:
2613 local
->io_debug_enabled
= value
;
2615 #endif /* PRISM2_IO_DEBUG */
2617 case PRISM2_PARAM_BASIC_RATES
:
2618 if ((value
& local
->tx_rate_control
) != value
|| value
== 0) {
2619 printk(KERN_INFO
"%s: invalid basic rate set - basic "
2620 "rates must be in supported rate set\n",
2625 local
->basic_rates
= value
;
2626 if (hostap_set_word(dev
, HFA384X_RID_CNFBASICRATES
,
2627 local
->basic_rates
) ||
2628 local
->func
->reset_port(dev
))
2632 case PRISM2_PARAM_OPER_RATES
:
2633 local
->tx_rate_control
= value
;
2634 if (hostap_set_rate(dev
))
2638 case PRISM2_PARAM_HOSTAPD
:
2639 ret
= hostap_set_hostapd(local
, value
, 1);
2642 case PRISM2_PARAM_HOSTAPD_STA
:
2643 ret
= hostap_set_hostapd_sta(local
, value
, 1);
2646 case PRISM2_PARAM_WPA
:
2648 if (local
->sta_fw_ver
< PRISM2_FW_VER(1,7,0))
2650 else if (hostap_set_word(dev
, HFA384X_RID_SSNHANDLINGMODE
,
2655 case PRISM2_PARAM_PRIVACY_INVOKED
:
2656 local
->privacy_invoked
= value
;
2657 if (hostap_set_encryption(local
) ||
2658 local
->func
->reset_port(dev
))
2662 case PRISM2_PARAM_TKIP_COUNTERMEASURES
:
2663 local
->tkip_countermeasures
= value
;
2666 case PRISM2_PARAM_DROP_UNENCRYPTED
:
2667 local
->drop_unencrypted
= value
;
2670 case PRISM2_PARAM_SCAN_CHANNEL_MASK
:
2671 local
->scan_channel_mask
= value
;
2675 printk(KERN_DEBUG
"%s: prism2_param: unknown param %d\n",
2685 static int prism2_ioctl_priv_get_prism2_param(struct net_device
*dev
,
2686 struct iw_request_info
*info
,
2687 void *wrqu
, char *extra
)
2689 struct hostap_interface
*iface
;
2690 local_info_t
*local
;
2691 int *param
= (int *) extra
;
2694 iface
= netdev_priv(dev
);
2695 local
= iface
->local
;
2698 case PRISM2_PARAM_TXRATECTRL
:
2699 *param
= local
->fw_tx_rate_control
;
2702 case PRISM2_PARAM_BEACON_INT
:
2703 *param
= local
->beacon_int
;
2706 case PRISM2_PARAM_PSEUDO_IBSS
:
2707 *param
= local
->pseudo_adhoc
;
2710 case PRISM2_PARAM_ALC
:
2711 ret
= -EOPNOTSUPP
; /* FIX */
2714 case PRISM2_PARAM_DUMP
:
2715 *param
= local
->frame_dump
;
2718 case PRISM2_PARAM_OTHER_AP_POLICY
:
2719 if (local
->ap
!= NULL
)
2720 *param
= local
->ap
->ap_policy
;
2725 case PRISM2_PARAM_AP_MAX_INACTIVITY
:
2726 if (local
->ap
!= NULL
)
2727 *param
= local
->ap
->max_inactivity
/ HZ
;
2732 case PRISM2_PARAM_AP_BRIDGE_PACKETS
:
2733 if (local
->ap
!= NULL
)
2734 *param
= local
->ap
->bridge_packets
;
2739 case PRISM2_PARAM_DTIM_PERIOD
:
2740 *param
= local
->dtim_period
;
2743 case PRISM2_PARAM_AP_NULLFUNC_ACK
:
2744 if (local
->ap
!= NULL
)
2745 *param
= local
->ap
->nullfunc_ack
;
2750 case PRISM2_PARAM_MAX_WDS
:
2751 *param
= local
->wds_max_connections
;
2754 case PRISM2_PARAM_AP_AUTOM_AP_WDS
:
2755 if (local
->ap
!= NULL
)
2756 *param
= local
->ap
->autom_ap_wds
;
2761 case PRISM2_PARAM_AP_AUTH_ALGS
:
2762 *param
= local
->auth_algs
;
2765 case PRISM2_PARAM_MONITOR_ALLOW_FCSERR
:
2766 *param
= local
->monitor_allow_fcserr
;
2769 case PRISM2_PARAM_HOST_ENCRYPT
:
2770 *param
= local
->host_encrypt
;
2773 case PRISM2_PARAM_HOST_DECRYPT
:
2774 *param
= local
->host_decrypt
;
2777 case PRISM2_PARAM_HOST_ROAMING
:
2778 *param
= local
->host_roaming
;
2781 case PRISM2_PARAM_BCRX_STA_KEY
:
2782 *param
= local
->bcrx_sta_key
;
2785 case PRISM2_PARAM_IEEE_802_1X
:
2786 *param
= local
->ieee_802_1x
;
2789 case PRISM2_PARAM_ANTSEL_TX
:
2790 *param
= local
->antsel_tx
;
2793 case PRISM2_PARAM_ANTSEL_RX
:
2794 *param
= local
->antsel_rx
;
2797 case PRISM2_PARAM_MONITOR_TYPE
:
2798 *param
= local
->monitor_type
;
2801 case PRISM2_PARAM_WDS_TYPE
:
2802 *param
= local
->wds_type
;
2805 case PRISM2_PARAM_HOSTSCAN
:
2809 case PRISM2_PARAM_AP_SCAN
:
2810 *param
= local
->passive_scan_interval
;
2813 case PRISM2_PARAM_ENH_SEC
:
2814 *param
= local
->enh_sec
;
2817 #ifdef PRISM2_IO_DEBUG
2818 case PRISM2_PARAM_IO_DEBUG
:
2819 *param
= local
->io_debug_enabled
;
2821 #endif /* PRISM2_IO_DEBUG */
2823 case PRISM2_PARAM_BASIC_RATES
:
2824 *param
= local
->basic_rates
;
2827 case PRISM2_PARAM_OPER_RATES
:
2828 *param
= local
->tx_rate_control
;
2831 case PRISM2_PARAM_HOSTAPD
:
2832 *param
= local
->hostapd
;
2835 case PRISM2_PARAM_HOSTAPD_STA
:
2836 *param
= local
->hostapd_sta
;
2839 case PRISM2_PARAM_WPA
:
2840 if (local
->sta_fw_ver
< PRISM2_FW_VER(1,7,0))
2842 *param
= local
->wpa
;
2845 case PRISM2_PARAM_PRIVACY_INVOKED
:
2846 *param
= local
->privacy_invoked
;
2849 case PRISM2_PARAM_TKIP_COUNTERMEASURES
:
2850 *param
= local
->tkip_countermeasures
;
2853 case PRISM2_PARAM_DROP_UNENCRYPTED
:
2854 *param
= local
->drop_unencrypted
;
2857 case PRISM2_PARAM_SCAN_CHANNEL_MASK
:
2858 *param
= local
->scan_channel_mask
;
2862 printk(KERN_DEBUG
"%s: get_prism2_param: unknown param %d\n",
2872 static int prism2_ioctl_priv_readmif(struct net_device
*dev
,
2873 struct iw_request_info
*info
,
2874 void *wrqu
, char *extra
)
2876 struct hostap_interface
*iface
;
2877 local_info_t
*local
;
2880 iface
= netdev_priv(dev
);
2881 local
= iface
->local
;
2883 if (local
->func
->cmd(dev
, HFA384X_CMDCODE_READMIF
, *extra
, NULL
,
2893 static int prism2_ioctl_priv_writemif(struct net_device
*dev
,
2894 struct iw_request_info
*info
,
2895 void *wrqu
, char *extra
)
2897 struct hostap_interface
*iface
;
2898 local_info_t
*local
;
2901 iface
= netdev_priv(dev
);
2902 local
= iface
->local
;
2906 if (local
->func
->cmd(dev
, HFA384X_CMDCODE_WRITEMIF
, cr
, &val
, NULL
))
2913 static int prism2_ioctl_priv_monitor(struct net_device
*dev
, int *i
)
2915 struct hostap_interface
*iface
;
2916 local_info_t
*local
;
2920 iface
= netdev_priv(dev
);
2921 local
= iface
->local
;
2923 printk(KERN_DEBUG
"%s: process %d (%s) used deprecated iwpriv monitor "
2924 "- update software to use iwconfig mode monitor\n",
2925 dev
->name
, current
->pid
, current
->comm
);
2927 /* Backward compatibility code - this can be removed at some point */
2930 /* Disable monitor mode - old mode was not saved, so go to
2932 mode
= IW_MODE_MASTER
;
2933 ret
= prism2_ioctl_siwmode(dev
, NULL
, &mode
, NULL
);
2934 } else if (*i
== 1) {
2935 /* netlink socket mode is not supported anymore since it did
2936 * not separate different devices from each other and was not
2937 * best method for delivering large amount of packets to
2940 } else if (*i
== 2 || *i
== 3) {
2943 local
->monitor_type
= PRISM2_MONITOR_80211
;
2946 local
->monitor_type
= PRISM2_MONITOR_PRISM
;
2949 mode
= IW_MODE_MONITOR
;
2950 ret
= prism2_ioctl_siwmode(dev
, NULL
, &mode
, NULL
);
2951 hostap_monitor_mode_enable(local
);
2959 static int prism2_ioctl_priv_reset(struct net_device
*dev
, int *i
)
2961 struct hostap_interface
*iface
;
2962 local_info_t
*local
;
2964 iface
= netdev_priv(dev
);
2965 local
= iface
->local
;
2967 printk(KERN_DEBUG
"%s: manual reset request(%d)\n", dev
->name
, *i
);
2970 /* Disable and enable card */
2971 local
->func
->hw_shutdown(dev
, 1);
2972 local
->func
->hw_config(dev
, 0);
2977 local
->func
->hw_reset(dev
);
2981 /* Disable and enable port 0 */
2982 local
->func
->reset_port(dev
);
2986 prism2_sta_deauth(local
, WLAN_REASON_DEAUTH_LEAVING
);
2987 if (local
->func
->cmd(dev
, HFA384X_CMDCODE_DISABLE
, 0, NULL
,
2993 if (local
->func
->cmd(dev
, HFA384X_CMDCODE_ENABLE
, 0, NULL
,
2999 printk(KERN_DEBUG
"Unknown reset request %d\n", *i
);
3007 static int prism2_ioctl_priv_set_rid_word(struct net_device
*dev
, int *i
)
3010 int value
= *(i
+ 1);
3012 printk(KERN_DEBUG
"%s: Set RID[0x%X] = %d\n", dev
->name
, rid
, value
);
3014 if (hostap_set_word(dev
, rid
, value
))
3021 #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT
3022 static int ap_mac_cmd_ioctl(local_info_t
*local
, int *cmd
)
3027 case AP_MAC_CMD_POLICY_OPEN
:
3028 local
->ap
->mac_restrictions
.policy
= MAC_POLICY_OPEN
;
3030 case AP_MAC_CMD_POLICY_ALLOW
:
3031 local
->ap
->mac_restrictions
.policy
= MAC_POLICY_ALLOW
;
3033 case AP_MAC_CMD_POLICY_DENY
:
3034 local
->ap
->mac_restrictions
.policy
= MAC_POLICY_DENY
;
3036 case AP_MAC_CMD_FLUSH
:
3037 ap_control_flush_macs(&local
->ap
->mac_restrictions
);
3039 case AP_MAC_CMD_KICKALL
:
3040 ap_control_kickall(local
->ap
);
3041 hostap_deauth_all_stas(local
->dev
, local
->ap
, 0);
3050 #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
3053 #ifdef PRISM2_DOWNLOAD_SUPPORT
3054 static int prism2_ioctl_priv_download(local_info_t
*local
, struct iw_point
*p
)
3056 struct prism2_download_param
*param
;
3059 if (p
->length
< sizeof(struct prism2_download_param
) ||
3060 p
->length
> 1024 || !p
->pointer
)
3063 param
= (struct prism2_download_param
*)
3064 kmalloc(p
->length
, GFP_KERNEL
);
3068 if (copy_from_user(param
, p
->pointer
, p
->length
)) {
3073 if (p
->length
< sizeof(struct prism2_download_param
) +
3074 param
->num_areas
* sizeof(struct prism2_download_area
)) {
3079 ret
= local
->func
->download(local
, param
);
3085 #endif /* PRISM2_DOWNLOAD_SUPPORT */
3088 static int prism2_set_genericelement(struct net_device
*dev
, u8
*elem
,
3091 struct hostap_interface
*iface
= dev
->priv
;
3092 local_info_t
*local
= iface
->local
;
3096 * Add 16-bit length in the beginning of the buffer because Prism2 RID
3099 buf
= kmalloc(len
+ 2, GFP_KERNEL
);
3103 *((u16
*) buf
) = cpu_to_le16(len
);
3104 memcpy(buf
+ 2, elem
, len
);
3106 kfree(local
->generic_elem
);
3107 local
->generic_elem
= buf
;
3108 local
->generic_elem_len
= len
+ 2;
3110 return local
->func
->set_rid(local
->dev
, HFA384X_RID_GENERICELEMENT
,
3115 static int prism2_ioctl_siwauth(struct net_device
*dev
,
3116 struct iw_request_info
*info
,
3117 struct iw_param
*data
, char *extra
)
3119 struct hostap_interface
*iface
= dev
->priv
;
3120 local_info_t
*local
= iface
->local
;
3122 switch (data
->flags
& IW_AUTH_INDEX
) {
3123 case IW_AUTH_WPA_VERSION
:
3124 case IW_AUTH_CIPHER_PAIRWISE
:
3125 case IW_AUTH_CIPHER_GROUP
:
3126 case IW_AUTH_KEY_MGMT
:
3128 * Host AP driver does not use these parameters and allows
3129 * wpa_supplicant to control them internally.
3132 case IW_AUTH_TKIP_COUNTERMEASURES
:
3133 local
->tkip_countermeasures
= data
->value
;
3135 case IW_AUTH_DROP_UNENCRYPTED
:
3136 local
->drop_unencrypted
= data
->value
;
3138 case IW_AUTH_80211_AUTH_ALG
:
3139 local
->auth_algs
= data
->value
;
3141 case IW_AUTH_WPA_ENABLED
:
3142 if (data
->value
== 0) {
3144 if (local
->sta_fw_ver
< PRISM2_FW_VER(1,7,0))
3146 prism2_set_genericelement(dev
, "", 0);
3147 local
->host_roaming
= 0;
3148 local
->privacy_invoked
= 0;
3149 if (hostap_set_word(dev
, HFA384X_RID_SSNHANDLINGMODE
,
3151 hostap_set_roaming(local
) ||
3152 hostap_set_encryption(local
) ||
3153 local
->func
->reset_port(dev
))
3157 if (local
->sta_fw_ver
< PRISM2_FW_VER(1,7,0))
3159 local
->host_roaming
= 2;
3160 local
->privacy_invoked
= 1;
3162 if (hostap_set_word(dev
, HFA384X_RID_SSNHANDLINGMODE
, 1) ||
3163 hostap_set_roaming(local
) ||
3164 hostap_set_encryption(local
) ||
3165 local
->func
->reset_port(dev
))
3168 case IW_AUTH_RX_UNENCRYPTED_EAPOL
:
3169 local
->ieee_802_1x
= data
->value
;
3171 case IW_AUTH_PRIVACY_INVOKED
:
3172 local
->privacy_invoked
= data
->value
;
3181 static int prism2_ioctl_giwauth(struct net_device
*dev
,
3182 struct iw_request_info
*info
,
3183 struct iw_param
*data
, char *extra
)
3185 struct hostap_interface
*iface
= dev
->priv
;
3186 local_info_t
*local
= iface
->local
;
3188 switch (data
->flags
& IW_AUTH_INDEX
) {
3189 case IW_AUTH_WPA_VERSION
:
3190 case IW_AUTH_CIPHER_PAIRWISE
:
3191 case IW_AUTH_CIPHER_GROUP
:
3192 case IW_AUTH_KEY_MGMT
:
3194 * Host AP driver does not use these parameters and allows
3195 * wpa_supplicant to control them internally.
3198 case IW_AUTH_TKIP_COUNTERMEASURES
:
3199 data
->value
= local
->tkip_countermeasures
;
3201 case IW_AUTH_DROP_UNENCRYPTED
:
3202 data
->value
= local
->drop_unencrypted
;
3204 case IW_AUTH_80211_AUTH_ALG
:
3205 data
->value
= local
->auth_algs
;
3207 case IW_AUTH_WPA_ENABLED
:
3208 data
->value
= local
->wpa
;
3210 case IW_AUTH_RX_UNENCRYPTED_EAPOL
:
3211 data
->value
= local
->ieee_802_1x
;
3220 static int prism2_ioctl_siwencodeext(struct net_device
*dev
,
3221 struct iw_request_info
*info
,
3222 struct iw_point
*erq
, char *extra
)
3224 struct hostap_interface
*iface
= dev
->priv
;
3225 local_info_t
*local
= iface
->local
;
3226 struct iw_encode_ext
*ext
= (struct iw_encode_ext
*) extra
;
3228 struct ieee80211_crypto_ops
*ops
;
3229 struct ieee80211_crypt_data
**crypt
;
3232 const char *alg
, *module
;
3234 i
= erq
->flags
& IW_ENCODE_INDEX
;
3237 if (i
< 1 || i
> WEP_KEYS
)
3238 i
= local
->tx_keyidx
;
3241 if (i
< 0 || i
>= WEP_KEYS
)
3244 addr
= ext
->addr
.sa_data
;
3245 if (addr
[0] == 0xff && addr
[1] == 0xff && addr
[2] == 0xff &&
3246 addr
[3] == 0xff && addr
[4] == 0xff && addr
[5] == 0xff) {
3248 crypt
= &local
->crypt
[i
];
3252 sta_ptr
= ap_crypt_get_ptrs(local
->ap
, addr
, 0, &crypt
);
3253 if (sta_ptr
== NULL
) {
3254 if (local
->iw_mode
== IW_MODE_INFRA
) {
3256 * TODO: add STA entry for the current AP so
3257 * that unicast key can be used. For now, this
3258 * is emulated by using default key idx 0.
3261 crypt
= &local
->crypt
[i
];
3267 if ((erq
->flags
& IW_ENCODE_DISABLED
) ||
3268 ext
->alg
== IW_ENCODE_ALG_NONE
) {
3270 prism2_crypt_delayed_deinit(local
, crypt
);
3275 case IW_ENCODE_ALG_WEP
:
3277 module
= "ieee80211_crypt_wep";
3279 case IW_ENCODE_ALG_TKIP
:
3281 module
= "ieee80211_crypt_tkip";
3283 case IW_ENCODE_ALG_CCMP
:
3285 module
= "ieee80211_crypt_ccmp";
3288 printk(KERN_DEBUG
"%s: unsupported algorithm %d\n",
3289 local
->dev
->name
, ext
->alg
);
3294 ops
= ieee80211_get_crypto_ops(alg
);
3296 request_module(module
);
3297 ops
= ieee80211_get_crypto_ops(alg
);
3300 printk(KERN_DEBUG
"%s: unknown crypto alg '%s'\n",
3301 local
->dev
->name
, alg
);
3306 if (sta_ptr
|| ext
->alg
!= IW_ENCODE_ALG_WEP
) {
3308 * Per station encryption and other than WEP algorithms
3309 * require host-based encryption, so force them on
3312 local
->host_decrypt
= local
->host_encrypt
= 1;
3315 if (*crypt
== NULL
|| (*crypt
)->ops
!= ops
) {
3316 struct ieee80211_crypt_data
*new_crypt
;
3318 prism2_crypt_delayed_deinit(local
, crypt
);
3320 new_crypt
= kzalloc(sizeof(struct ieee80211_crypt_data
),
3322 if (new_crypt
== NULL
) {
3326 new_crypt
->ops
= ops
;
3327 new_crypt
->priv
= new_crypt
->ops
->init(i
);
3328 if (new_crypt
->priv
== NULL
) {
3338 * TODO: if ext_flags does not have IW_ENCODE_EXT_RX_SEQ_VALID, the
3339 * existing seq# should not be changed.
3340 * TODO: if ext_flags has IW_ENCODE_EXT_TX_SEQ_VALID, next TX seq#
3341 * should be changed to something else than zero.
3343 if ((!(ext
->ext_flags
& IW_ENCODE_EXT_SET_TX_KEY
) || ext
->key_len
> 0)
3344 && (*crypt
)->ops
->set_key
&&
3345 (*crypt
)->ops
->set_key(ext
->key
, ext
->key_len
, ext
->rx_seq
,
3346 (*crypt
)->priv
) < 0) {
3347 printk(KERN_DEBUG
"%s: key setting failed\n",
3353 if (ext
->ext_flags
& IW_ENCODE_EXT_SET_TX_KEY
) {
3355 local
->tx_keyidx
= i
;
3359 if (sta_ptr
== NULL
&& ext
->key_len
> 0) {
3361 for (j
= 0; j
< WEP_KEYS
; j
++) {
3362 if (j
!= i
&& local
->crypt
[j
]) {
3368 local
->tx_keyidx
= i
;
3373 hostap_handle_sta_release(sta_ptr
);
3375 local
->open_wep
= erq
->flags
& IW_ENCODE_OPEN
;
3378 * Do not reset port0 if card is in Managed mode since resetting will
3379 * generate new IEEE 802.11 authentication which may end up in looping
3380 * with IEEE 802.1X. Prism2 documentation seem to require port reset
3381 * after WEP configuration. However, keys are apparently changed at
3382 * least in Managed mode.
3385 (hostap_set_encryption(local
) ||
3386 (local
->iw_mode
!= IW_MODE_INFRA
&&
3387 local
->func
->reset_port(local
->dev
))))
3394 static int prism2_ioctl_giwencodeext(struct net_device
*dev
,
3395 struct iw_request_info
*info
,
3396 struct iw_point
*erq
, char *extra
)
3398 struct hostap_interface
*iface
= dev
->priv
;
3399 local_info_t
*local
= iface
->local
;
3400 struct ieee80211_crypt_data
**crypt
;
3403 struct iw_encode_ext
*ext
= (struct iw_encode_ext
*) extra
;
3406 max_key_len
= erq
->length
- sizeof(*ext
);
3407 if (max_key_len
< 0)
3410 i
= erq
->flags
& IW_ENCODE_INDEX
;
3411 if (i
< 1 || i
> WEP_KEYS
)
3412 i
= local
->tx_keyidx
;
3416 addr
= ext
->addr
.sa_data
;
3417 if (addr
[0] == 0xff && addr
[1] == 0xff && addr
[2] == 0xff &&
3418 addr
[3] == 0xff && addr
[4] == 0xff && addr
[5] == 0xff) {
3420 crypt
= &local
->crypt
[i
];
3423 sta_ptr
= ap_crypt_get_ptrs(local
->ap
, addr
, 0, &crypt
);
3424 if (sta_ptr
== NULL
)
3428 memset(ext
, 0, sizeof(*ext
));
3430 if (*crypt
== NULL
|| (*crypt
)->ops
== NULL
) {
3431 ext
->alg
= IW_ENCODE_ALG_NONE
;
3433 erq
->flags
|= IW_ENCODE_DISABLED
;
3435 if (strcmp((*crypt
)->ops
->name
, "WEP") == 0)
3436 ext
->alg
= IW_ENCODE_ALG_WEP
;
3437 else if (strcmp((*crypt
)->ops
->name
, "TKIP") == 0)
3438 ext
->alg
= IW_ENCODE_ALG_TKIP
;
3439 else if (strcmp((*crypt
)->ops
->name
, "CCMP") == 0)
3440 ext
->alg
= IW_ENCODE_ALG_CCMP
;
3444 if ((*crypt
)->ops
->get_key
) {
3446 (*crypt
)->ops
->get_key(ext
->key
,
3451 (ext
->alg
== IW_ENCODE_ALG_TKIP
||
3452 ext
->alg
== IW_ENCODE_ALG_CCMP
))
3453 ext
->ext_flags
|= IW_ENCODE_EXT_TX_SEQ_VALID
;
3458 hostap_handle_sta_release(sta_ptr
);
3464 static int prism2_ioctl_set_encryption(local_info_t
*local
,
3465 struct prism2_hostapd_param
*param
,
3469 struct ieee80211_crypto_ops
*ops
;
3470 struct ieee80211_crypt_data
**crypt
;
3473 param
->u
.crypt
.err
= 0;
3474 param
->u
.crypt
.alg
[HOSTAP_CRYPT_ALG_NAME_LEN
- 1] = '\0';
3477 (int) ((char *) param
->u
.crypt
.key
- (char *) param
) +
3478 param
->u
.crypt
.key_len
)
3481 if (param
->sta_addr
[0] == 0xff && param
->sta_addr
[1] == 0xff &&
3482 param
->sta_addr
[2] == 0xff && param
->sta_addr
[3] == 0xff &&
3483 param
->sta_addr
[4] == 0xff && param
->sta_addr
[5] == 0xff) {
3484 if (param
->u
.crypt
.idx
>= WEP_KEYS
)
3487 crypt
= &local
->crypt
[param
->u
.crypt
.idx
];
3489 if (param
->u
.crypt
.idx
)
3491 sta_ptr
= ap_crypt_get_ptrs(
3492 local
->ap
, param
->sta_addr
,
3493 (param
->u
.crypt
.flags
& HOSTAP_CRYPT_FLAG_PERMANENT
),
3496 if (sta_ptr
== NULL
) {
3497 param
->u
.crypt
.err
= HOSTAP_CRYPT_ERR_UNKNOWN_ADDR
;
3502 if (strcmp(param
->u
.crypt
.alg
, "none") == 0) {
3504 prism2_crypt_delayed_deinit(local
, crypt
);
3508 ops
= ieee80211_get_crypto_ops(param
->u
.crypt
.alg
);
3509 if (ops
== NULL
&& strcmp(param
->u
.crypt
.alg
, "WEP") == 0) {
3510 request_module("ieee80211_crypt_wep");
3511 ops
= ieee80211_get_crypto_ops(param
->u
.crypt
.alg
);
3512 } else if (ops
== NULL
&& strcmp(param
->u
.crypt
.alg
, "TKIP") == 0) {
3513 request_module("ieee80211_crypt_tkip");
3514 ops
= ieee80211_get_crypto_ops(param
->u
.crypt
.alg
);
3515 } else if (ops
== NULL
&& strcmp(param
->u
.crypt
.alg
, "CCMP") == 0) {
3516 request_module("ieee80211_crypt_ccmp");
3517 ops
= ieee80211_get_crypto_ops(param
->u
.crypt
.alg
);
3520 printk(KERN_DEBUG
"%s: unknown crypto alg '%s'\n",
3521 local
->dev
->name
, param
->u
.crypt
.alg
);
3522 param
->u
.crypt
.err
= HOSTAP_CRYPT_ERR_UNKNOWN_ALG
;
3527 /* station based encryption and other than WEP algorithms require
3528 * host-based encryption, so force them on automatically */
3529 local
->host_decrypt
= local
->host_encrypt
= 1;
3531 if (*crypt
== NULL
|| (*crypt
)->ops
!= ops
) {
3532 struct ieee80211_crypt_data
*new_crypt
;
3534 prism2_crypt_delayed_deinit(local
, crypt
);
3536 new_crypt
= kzalloc(sizeof(struct ieee80211_crypt_data
),
3538 if (new_crypt
== NULL
) {
3542 new_crypt
->ops
= ops
;
3543 new_crypt
->priv
= new_crypt
->ops
->init(param
->u
.crypt
.idx
);
3544 if (new_crypt
->priv
== NULL
) {
3546 param
->u
.crypt
.err
=
3547 HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED
;
3555 if ((!(param
->u
.crypt
.flags
& HOSTAP_CRYPT_FLAG_SET_TX_KEY
) ||
3556 param
->u
.crypt
.key_len
> 0) && (*crypt
)->ops
->set_key
&&
3557 (*crypt
)->ops
->set_key(param
->u
.crypt
.key
,
3558 param
->u
.crypt
.key_len
, param
->u
.crypt
.seq
,
3559 (*crypt
)->priv
) < 0) {
3560 printk(KERN_DEBUG
"%s: key setting failed\n",
3562 param
->u
.crypt
.err
= HOSTAP_CRYPT_ERR_KEY_SET_FAILED
;
3567 if (param
->u
.crypt
.flags
& HOSTAP_CRYPT_FLAG_SET_TX_KEY
) {
3569 local
->tx_keyidx
= param
->u
.crypt
.idx
;
3570 else if (param
->u
.crypt
.idx
) {
3571 printk(KERN_DEBUG
"%s: TX key idx setting failed\n",
3573 param
->u
.crypt
.err
=
3574 HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED
;
3582 hostap_handle_sta_release(sta_ptr
);
3584 /* Do not reset port0 if card is in Managed mode since resetting will
3585 * generate new IEEE 802.11 authentication which may end up in looping
3586 * with IEEE 802.1X. Prism2 documentation seem to require port reset
3587 * after WEP configuration. However, keys are apparently changed at
3588 * least in Managed mode. */
3590 (hostap_set_encryption(local
) ||
3591 (local
->iw_mode
!= IW_MODE_INFRA
&&
3592 local
->func
->reset_port(local
->dev
)))) {
3593 param
->u
.crypt
.err
= HOSTAP_CRYPT_ERR_CARD_CONF_FAILED
;
3601 static int prism2_ioctl_get_encryption(local_info_t
*local
,
3602 struct prism2_hostapd_param
*param
,
3605 struct ieee80211_crypt_data
**crypt
;
3609 param
->u
.crypt
.err
= 0;
3611 max_key_len
= param_len
-
3612 (int) ((char *) param
->u
.crypt
.key
- (char *) param
);
3613 if (max_key_len
< 0)
3616 if (param
->sta_addr
[0] == 0xff && param
->sta_addr
[1] == 0xff &&
3617 param
->sta_addr
[2] == 0xff && param
->sta_addr
[3] == 0xff &&
3618 param
->sta_addr
[4] == 0xff && param
->sta_addr
[5] == 0xff) {
3620 if (param
->u
.crypt
.idx
>= WEP_KEYS
)
3621 param
->u
.crypt
.idx
= local
->tx_keyidx
;
3622 crypt
= &local
->crypt
[param
->u
.crypt
.idx
];
3624 param
->u
.crypt
.idx
= 0;
3625 sta_ptr
= ap_crypt_get_ptrs(local
->ap
, param
->sta_addr
, 0,
3628 if (sta_ptr
== NULL
) {
3629 param
->u
.crypt
.err
= HOSTAP_CRYPT_ERR_UNKNOWN_ADDR
;
3634 if (*crypt
== NULL
|| (*crypt
)->ops
== NULL
) {
3635 memcpy(param
->u
.crypt
.alg
, "none", 5);
3636 param
->u
.crypt
.key_len
= 0;
3637 param
->u
.crypt
.idx
= 0xff;
3639 strncpy(param
->u
.crypt
.alg
, (*crypt
)->ops
->name
,
3640 HOSTAP_CRYPT_ALG_NAME_LEN
);
3641 param
->u
.crypt
.key_len
= 0;
3643 memset(param
->u
.crypt
.seq
, 0, 8);
3644 if ((*crypt
)->ops
->get_key
) {
3645 param
->u
.crypt
.key_len
=
3646 (*crypt
)->ops
->get_key(param
->u
.crypt
.key
,
3654 hostap_handle_sta_release(sta_ptr
);
3660 static int prism2_ioctl_get_rid(local_info_t
*local
,
3661 struct prism2_hostapd_param
*param
,
3666 max_len
= param_len
- PRISM2_HOSTAPD_RID_HDR_LEN
;
3670 res
= local
->func
->get_rid(local
->dev
, param
->u
.rid
.rid
,
3671 param
->u
.rid
.data
, param
->u
.rid
.len
, 0);
3673 param
->u
.rid
.len
= res
;
3681 static int prism2_ioctl_set_rid(local_info_t
*local
,
3682 struct prism2_hostapd_param
*param
,
3687 max_len
= param_len
- PRISM2_HOSTAPD_RID_HDR_LEN
;
3688 if (max_len
< 0 || max_len
< param
->u
.rid
.len
)
3691 return local
->func
->set_rid(local
->dev
, param
->u
.rid
.rid
,
3692 param
->u
.rid
.data
, param
->u
.rid
.len
);
3696 static int prism2_ioctl_set_assoc_ap_addr(local_info_t
*local
,
3697 struct prism2_hostapd_param
*param
,
3700 printk(KERN_DEBUG
"%ssta: associated as client with AP " MACSTR
"\n",
3701 local
->dev
->name
, MAC2STR(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
= dev
->priv
;
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
= dev
->priv
;
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 strncpy(info
->version
, PRISM2_VERSION
,
3897 sizeof(info
->version
) - 1);
3898 snprintf(info
->fw_version
, sizeof(info
->fw_version
) - 1,
3899 "%d.%d.%d", (local
->sta_fw_ver
>> 16) & 0xff,
3900 (local
->sta_fw_ver
>> 8) & 0xff,
3901 local
->sta_fw_ver
& 0xff);
3904 const struct ethtool_ops prism2_ethtool_ops
= {
3905 .get_drvinfo
= prism2_get_drvinfo
3909 /* Structures to export the Wireless Handlers */
3911 static const iw_handler prism2_handler
[] =
3913 (iw_handler
) NULL
, /* SIOCSIWCOMMIT */
3914 (iw_handler
) prism2_get_name
, /* SIOCGIWNAME */
3915 (iw_handler
) NULL
, /* SIOCSIWNWID */
3916 (iw_handler
) NULL
, /* SIOCGIWNWID */
3917 (iw_handler
) prism2_ioctl_siwfreq
, /* SIOCSIWFREQ */
3918 (iw_handler
) prism2_ioctl_giwfreq
, /* SIOCGIWFREQ */
3919 (iw_handler
) prism2_ioctl_siwmode
, /* SIOCSIWMODE */
3920 (iw_handler
) prism2_ioctl_giwmode
, /* SIOCGIWMODE */
3921 (iw_handler
) prism2_ioctl_siwsens
, /* SIOCSIWSENS */
3922 (iw_handler
) prism2_ioctl_giwsens
, /* SIOCGIWSENS */
3923 (iw_handler
) NULL
/* not used */, /* SIOCSIWRANGE */
3924 (iw_handler
) prism2_ioctl_giwrange
, /* SIOCGIWRANGE */
3925 (iw_handler
) NULL
/* not used */, /* SIOCSIWPRIV */
3926 (iw_handler
) NULL
/* kernel code */, /* SIOCGIWPRIV */
3927 (iw_handler
) NULL
/* not used */, /* SIOCSIWSTATS */
3928 (iw_handler
) NULL
/* kernel code */, /* SIOCGIWSTATS */
3929 iw_handler_set_spy
, /* SIOCSIWSPY */
3930 iw_handler_get_spy
, /* SIOCGIWSPY */
3931 iw_handler_set_thrspy
, /* SIOCSIWTHRSPY */
3932 iw_handler_get_thrspy
, /* SIOCGIWTHRSPY */
3933 (iw_handler
) prism2_ioctl_siwap
, /* SIOCSIWAP */
3934 (iw_handler
) prism2_ioctl_giwap
, /* SIOCGIWAP */
3935 (iw_handler
) prism2_ioctl_siwmlme
, /* SIOCSIWMLME */
3936 (iw_handler
) prism2_ioctl_giwaplist
, /* SIOCGIWAPLIST */
3937 (iw_handler
) prism2_ioctl_siwscan
, /* SIOCSIWSCAN */
3938 (iw_handler
) prism2_ioctl_giwscan
, /* SIOCGIWSCAN */
3939 (iw_handler
) prism2_ioctl_siwessid
, /* SIOCSIWESSID */
3940 (iw_handler
) prism2_ioctl_giwessid
, /* SIOCGIWESSID */
3941 (iw_handler
) prism2_ioctl_siwnickn
, /* SIOCSIWNICKN */
3942 (iw_handler
) prism2_ioctl_giwnickn
, /* SIOCGIWNICKN */
3943 (iw_handler
) NULL
, /* -- hole -- */
3944 (iw_handler
) NULL
, /* -- hole -- */
3945 (iw_handler
) prism2_ioctl_siwrate
, /* SIOCSIWRATE */
3946 (iw_handler
) prism2_ioctl_giwrate
, /* SIOCGIWRATE */
3947 (iw_handler
) prism2_ioctl_siwrts
, /* SIOCSIWRTS */
3948 (iw_handler
) prism2_ioctl_giwrts
, /* SIOCGIWRTS */
3949 (iw_handler
) prism2_ioctl_siwfrag
, /* SIOCSIWFRAG */
3950 (iw_handler
) prism2_ioctl_giwfrag
, /* SIOCGIWFRAG */
3951 (iw_handler
) prism2_ioctl_siwtxpow
, /* SIOCSIWTXPOW */
3952 (iw_handler
) prism2_ioctl_giwtxpow
, /* SIOCGIWTXPOW */
3953 (iw_handler
) prism2_ioctl_siwretry
, /* SIOCSIWRETRY */
3954 (iw_handler
) prism2_ioctl_giwretry
, /* SIOCGIWRETRY */
3955 (iw_handler
) prism2_ioctl_siwencode
, /* SIOCSIWENCODE */
3956 (iw_handler
) prism2_ioctl_giwencode
, /* SIOCGIWENCODE */
3957 (iw_handler
) prism2_ioctl_siwpower
, /* SIOCSIWPOWER */
3958 (iw_handler
) prism2_ioctl_giwpower
, /* SIOCGIWPOWER */
3959 (iw_handler
) NULL
, /* -- hole -- */
3960 (iw_handler
) NULL
, /* -- hole -- */
3961 (iw_handler
) prism2_ioctl_siwgenie
, /* SIOCSIWGENIE */
3962 (iw_handler
) prism2_ioctl_giwgenie
, /* SIOCGIWGENIE */
3963 (iw_handler
) prism2_ioctl_siwauth
, /* SIOCSIWAUTH */
3964 (iw_handler
) prism2_ioctl_giwauth
, /* SIOCGIWAUTH */
3965 (iw_handler
) prism2_ioctl_siwencodeext
, /* SIOCSIWENCODEEXT */
3966 (iw_handler
) prism2_ioctl_giwencodeext
, /* SIOCGIWENCODEEXT */
3967 (iw_handler
) NULL
, /* SIOCSIWPMKSA */
3968 (iw_handler
) NULL
, /* -- hole -- */
3971 static const iw_handler prism2_private_handler
[] =
3972 { /* SIOCIWFIRSTPRIV + */
3973 (iw_handler
) prism2_ioctl_priv_prism2_param
, /* 0 */
3974 (iw_handler
) prism2_ioctl_priv_get_prism2_param
, /* 1 */
3975 (iw_handler
) prism2_ioctl_priv_writemif
, /* 2 */
3976 (iw_handler
) prism2_ioctl_priv_readmif
, /* 3 */
3979 const struct iw_handler_def hostap_iw_handler_def
=
3981 .num_standard
= sizeof(prism2_handler
) / sizeof(iw_handler
),
3982 .num_private
= sizeof(prism2_private_handler
) / sizeof(iw_handler
),
3983 .num_private_args
= sizeof(prism2_priv
) / sizeof(struct iw_priv_args
),
3984 .standard
= (iw_handler
*) prism2_handler
,
3985 .private = (iw_handler
*) prism2_private_handler
,
3986 .private_args
= (struct iw_priv_args
*) prism2_priv
,
3987 .get_wireless_stats
= hostap_get_wireless_stats
,
3991 int hostap_ioctl(struct net_device
*dev
, struct ifreq
*ifr
, int cmd
)
3993 struct iwreq
*wrq
= (struct iwreq
*) ifr
;
3994 struct hostap_interface
*iface
;
3995 local_info_t
*local
;
3998 iface
= netdev_priv(dev
);
3999 local
= iface
->local
;
4002 /* Private ioctls (iwpriv) that have not yet been converted
4003 * into new wireless extensions API */
4005 case PRISM2_IOCTL_INQUIRE
:
4006 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4007 else ret
= prism2_ioctl_priv_inquire(dev
, (int *) wrq
->u
.name
);
4010 case PRISM2_IOCTL_MONITOR
:
4011 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4012 else ret
= prism2_ioctl_priv_monitor(dev
, (int *) wrq
->u
.name
);
4015 case PRISM2_IOCTL_RESET
:
4016 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4017 else ret
= prism2_ioctl_priv_reset(dev
, (int *) wrq
->u
.name
);
4020 case PRISM2_IOCTL_WDS_ADD
:
4021 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4022 else ret
= prism2_wds_add(local
, wrq
->u
.ap_addr
.sa_data
, 1);
4025 case PRISM2_IOCTL_WDS_DEL
:
4026 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4027 else ret
= prism2_wds_del(local
, wrq
->u
.ap_addr
.sa_data
, 1, 0);
4030 case PRISM2_IOCTL_SET_RID_WORD
:
4031 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4032 else ret
= prism2_ioctl_priv_set_rid_word(dev
,
4033 (int *) wrq
->u
.name
);
4036 #ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT
4037 case PRISM2_IOCTL_MACCMD
:
4038 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4039 else ret
= ap_mac_cmd_ioctl(local
, (int *) wrq
->u
.name
);
4042 case PRISM2_IOCTL_ADDMAC
:
4043 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4044 else ret
= ap_control_add_mac(&local
->ap
->mac_restrictions
,
4045 wrq
->u
.ap_addr
.sa_data
);
4047 case PRISM2_IOCTL_DELMAC
:
4048 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4049 else ret
= ap_control_del_mac(&local
->ap
->mac_restrictions
,
4050 wrq
->u
.ap_addr
.sa_data
);
4052 case PRISM2_IOCTL_KICKMAC
:
4053 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4054 else ret
= ap_control_kick_mac(local
->ap
, local
->dev
,
4055 wrq
->u
.ap_addr
.sa_data
);
4057 #endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
4060 /* Private ioctls that are not used with iwpriv;
4061 * in SIOCDEVPRIVATE range */
4063 #ifdef PRISM2_DOWNLOAD_SUPPORT
4064 case PRISM2_IOCTL_DOWNLOAD
:
4065 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4066 else ret
= prism2_ioctl_priv_download(local
, &wrq
->u
.data
);
4068 #endif /* PRISM2_DOWNLOAD_SUPPORT */
4070 case PRISM2_IOCTL_HOSTAPD
:
4071 if (!capable(CAP_NET_ADMIN
)) ret
= -EPERM
;
4072 else ret
= prism2_ioctl_priv_hostapd(local
, &wrq
->u
.data
);