1 /* Wireless extensions support.
3 * See copyright notice in main.c
5 #include <linux/slab.h>
6 #include <linux/kernel.h>
7 #include <linux/if_arp.h>
8 #include <linux/wireless.h>
9 #include <linux/ieee80211.h>
10 #include <net/iw_handler.h>
11 #include <net/cfg80211.h>
12 #include <net/cfg80211-wext.h>
15 #include "hermes_rid.h"
25 #define MAX_RID_LEN 1024
27 /* Helper routine to record keys
28 * It is called under orinoco_lock so it may not sleep */
29 static int orinoco_set_key(struct orinoco_private
*priv
, int index
,
30 enum orinoco_alg alg
, const u8
*key
, int key_len
,
31 const u8
*seq
, int seq_len
)
33 kzfree(priv
->keys
[index
].key
);
34 kzfree(priv
->keys
[index
].seq
);
37 priv
->keys
[index
].key
= kzalloc(key_len
, GFP_ATOMIC
);
38 if (!priv
->keys
[index
].key
)
41 priv
->keys
[index
].key
= NULL
;
44 priv
->keys
[index
].seq
= kzalloc(seq_len
, GFP_ATOMIC
);
45 if (!priv
->keys
[index
].seq
)
48 priv
->keys
[index
].seq
= NULL
;
50 priv
->keys
[index
].key_len
= key_len
;
51 priv
->keys
[index
].seq_len
= seq_len
;
54 memcpy(priv
->keys
[index
].key
, key
, key_len
);
56 memcpy(priv
->keys
[index
].seq
, seq
, seq_len
);
59 case ORINOCO_ALG_TKIP
:
60 priv
->keys
[index
].cipher
= WLAN_CIPHER_SUITE_TKIP
;
64 priv
->keys
[index
].cipher
= (key_len
> SMALL_KEY_SIZE
) ?
65 WLAN_CIPHER_SUITE_WEP104
: WLAN_CIPHER_SUITE_WEP40
;
68 case ORINOCO_ALG_NONE
:
70 priv
->keys
[index
].cipher
= 0;
77 kfree(priv
->keys
[index
].key
);
78 priv
->keys
[index
].key
= NULL
;
81 priv
->keys
[index
].key_len
= 0;
82 priv
->keys
[index
].seq_len
= 0;
83 priv
->keys
[index
].cipher
= 0;
88 static struct iw_statistics
*orinoco_get_wireless_stats(struct net_device
*dev
)
90 struct orinoco_private
*priv
= ndev_priv(dev
);
91 struct hermes
*hw
= &priv
->hw
;
92 struct iw_statistics
*wstats
= &priv
->wstats
;
96 if (!netif_device_present(dev
)) {
97 printk(KERN_WARNING
"%s: get_wireless_stats() called while device not present\n",
99 return NULL
; /* FIXME: Can we do better than this? */
102 /* If busy, return the old stats. Returning NULL may cause
103 * the interface to disappear from /proc/net/wireless */
104 if (orinoco_lock(priv
, &flags
) != 0)
107 /* We can't really wait for the tallies inquiry command to
108 * complete, so we just use the previous results and trigger
109 * a new tallies inquiry command for next time - Jean II */
110 /* FIXME: Really we should wait for the inquiry to come back -
111 * as it is the stats we give don't make a whole lot of sense.
112 * Unfortunately, it's not clear how to do that within the
113 * wireless extensions framework: I think we're in user
114 * context, but a lock seems to be held by the time we get in
115 * here so we're not safe to sleep here. */
116 hermes_inquire(hw
, HERMES_INQ_TALLIES
);
118 if (priv
->iw_mode
== NL80211_IFTYPE_ADHOC
) {
119 memset(&wstats
->qual
, 0, sizeof(wstats
->qual
));
120 /* If a spy address is defined, we report stats of the
121 * first spy address - Jean II */
122 if (SPY_NUMBER(priv
)) {
123 wstats
->qual
.qual
= priv
->spy_data
.spy_stat
[0].qual
;
124 wstats
->qual
.level
= priv
->spy_data
.spy_stat
[0].level
;
125 wstats
->qual
.noise
= priv
->spy_data
.spy_stat
[0].noise
;
126 wstats
->qual
.updated
=
127 priv
->spy_data
.spy_stat
[0].updated
;
131 __le16 qual
, signal
, noise
, unused
;
134 err
= HERMES_READ_RECORD(hw
, USER_BAP
,
135 HERMES_RID_COMMSQUALITY
, &cq
);
138 wstats
->qual
.qual
= (int)le16_to_cpu(cq
.qual
);
139 wstats
->qual
.level
= (int)le16_to_cpu(cq
.signal
) - 0x95;
140 wstats
->qual
.noise
= (int)le16_to_cpu(cq
.noise
) - 0x95;
141 wstats
->qual
.updated
=
142 IW_QUAL_ALL_UPDATED
| IW_QUAL_DBM
;
146 orinoco_unlock(priv
, &flags
);
150 /********************************************************************/
151 /* Wireless extensions */
152 /********************************************************************/
154 static int orinoco_ioctl_setwap(struct net_device
*dev
,
155 struct iw_request_info
*info
,
156 struct sockaddr
*ap_addr
,
159 struct orinoco_private
*priv
= ndev_priv(dev
);
160 int err
= -EINPROGRESS
; /* Call commit handler */
162 static const u8 off_addr
[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
163 static const u8 any_addr
[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
165 if (orinoco_lock(priv
, &flags
) != 0)
168 /* Enable automatic roaming - no sanity checks are needed */
169 if (memcmp(&ap_addr
->sa_data
, off_addr
, ETH_ALEN
) == 0 ||
170 memcmp(&ap_addr
->sa_data
, any_addr
, ETH_ALEN
) == 0) {
171 priv
->bssid_fixed
= 0;
172 memset(priv
->desired_bssid
, 0, ETH_ALEN
);
174 /* "off" means keep existing connection */
175 if (ap_addr
->sa_data
[0] == 0) {
176 __orinoco_hw_set_wap(priv
);
182 if (priv
->firmware_type
== FIRMWARE_TYPE_AGERE
) {
183 printk(KERN_WARNING
"%s: Lucent/Agere firmware doesn't "
184 "support manual roaming\n",
190 if (priv
->iw_mode
!= NL80211_IFTYPE_STATION
) {
191 printk(KERN_WARNING
"%s: Manual roaming supported only in "
192 "managed mode\n", dev
->name
);
197 /* Intersil firmware hangs without Desired ESSID */
198 if (priv
->firmware_type
== FIRMWARE_TYPE_INTERSIL
&&
199 strlen(priv
->desired_essid
) == 0) {
200 printk(KERN_WARNING
"%s: Desired ESSID must be set for "
201 "manual roaming\n", dev
->name
);
206 /* Finally, enable manual roaming */
207 priv
->bssid_fixed
= 1;
208 memcpy(priv
->desired_bssid
, &ap_addr
->sa_data
, ETH_ALEN
);
211 orinoco_unlock(priv
, &flags
);
215 static int orinoco_ioctl_getwap(struct net_device
*dev
,
216 struct iw_request_info
*info
,
217 struct sockaddr
*ap_addr
,
220 struct orinoco_private
*priv
= ndev_priv(dev
);
225 if (orinoco_lock(priv
, &flags
) != 0)
228 ap_addr
->sa_family
= ARPHRD_ETHER
;
229 err
= orinoco_hw_get_current_bssid(priv
, ap_addr
->sa_data
);
231 orinoco_unlock(priv
, &flags
);
236 static int orinoco_ioctl_setiwencode(struct net_device
*dev
,
237 struct iw_request_info
*info
,
238 struct iw_point
*erq
,
241 struct orinoco_private
*priv
= ndev_priv(dev
);
242 int index
= (erq
->flags
& IW_ENCODE_INDEX
) - 1;
243 int setindex
= priv
->tx_key
;
244 enum orinoco_alg encode_alg
= priv
->encode_alg
;
245 int restricted
= priv
->wep_restrict
;
246 int err
= -EINPROGRESS
; /* Call commit handler */
253 /* We actually have a key to set - check its length */
254 if (erq
->length
> LARGE_KEY_SIZE
)
257 if ((erq
->length
> SMALL_KEY_SIZE
) && !priv
->has_big_wep
)
261 if (orinoco_lock(priv
, &flags
) != 0)
264 /* Clear any TKIP key we have */
265 if ((priv
->has_wpa
) && (priv
->encode_alg
== ORINOCO_ALG_TKIP
))
266 (void) orinoco_clear_tkip_key(priv
, setindex
);
268 if (erq
->length
> 0) {
269 if ((index
< 0) || (index
>= ORINOCO_MAX_KEYS
))
270 index
= priv
->tx_key
;
272 /* Switch on WEP if off */
273 if (encode_alg
!= ORINOCO_ALG_WEP
) {
275 encode_alg
= ORINOCO_ALG_WEP
;
278 /* Important note : if the user do "iwconfig eth0 enc off",
279 * we will arrive there with an index of -1. This is valid
280 * but need to be taken care off... Jean II */
281 if ((index
< 0) || (index
>= ORINOCO_MAX_KEYS
)) {
282 if ((index
!= -1) || (erq
->flags
== 0)) {
287 /* Set the index : Check that the key is valid */
288 if (priv
->keys
[index
].key_len
== 0) {
296 if (erq
->flags
& IW_ENCODE_DISABLED
)
297 encode_alg
= ORINOCO_ALG_NONE
;
298 if (erq
->flags
& IW_ENCODE_OPEN
)
300 if (erq
->flags
& IW_ENCODE_RESTRICTED
)
303 if (erq
->pointer
&& erq
->length
> 0) {
304 err
= orinoco_set_key(priv
, index
, ORINOCO_ALG_WEP
, keybuf
,
305 erq
->length
, NULL
, 0);
307 priv
->tx_key
= setindex
;
309 /* Try fast key change if connected and only keys are changed */
310 if ((priv
->encode_alg
== encode_alg
) &&
311 (priv
->wep_restrict
== restricted
) &&
312 netif_carrier_ok(dev
)) {
313 err
= __orinoco_hw_setup_wepkeys(priv
);
314 /* No need to commit if successful */
318 priv
->encode_alg
= encode_alg
;
319 priv
->wep_restrict
= restricted
;
322 orinoco_unlock(priv
, &flags
);
327 static int orinoco_ioctl_getiwencode(struct net_device
*dev
,
328 struct iw_request_info
*info
,
329 struct iw_point
*erq
,
332 struct orinoco_private
*priv
= ndev_priv(dev
);
333 int index
= (erq
->flags
& IW_ENCODE_INDEX
) - 1;
339 if (orinoco_lock(priv
, &flags
) != 0)
342 if ((index
< 0) || (index
>= ORINOCO_MAX_KEYS
))
343 index
= priv
->tx_key
;
346 if (!priv
->encode_alg
)
347 erq
->flags
|= IW_ENCODE_DISABLED
;
348 erq
->flags
|= index
+ 1;
350 if (priv
->wep_restrict
)
351 erq
->flags
|= IW_ENCODE_RESTRICTED
;
353 erq
->flags
|= IW_ENCODE_OPEN
;
355 erq
->length
= priv
->keys
[index
].key_len
;
357 memcpy(keybuf
, priv
->keys
[index
].key
, erq
->length
);
359 orinoco_unlock(priv
, &flags
);
363 static int orinoco_ioctl_setessid(struct net_device
*dev
,
364 struct iw_request_info
*info
,
365 struct iw_point
*erq
,
368 struct orinoco_private
*priv
= ndev_priv(dev
);
371 /* Note : ESSID is ignored in Ad-Hoc demo mode, but we can set it
372 * anyway... - Jean II */
374 /* Hum... Should not use Wireless Extension constant (may change),
375 * should use our own... - Jean II */
376 if (erq
->length
> IW_ESSID_MAX_SIZE
)
379 if (orinoco_lock(priv
, &flags
) != 0)
382 /* NULL the string (for NULL termination & ESSID = ANY) - Jean II */
383 memset(priv
->desired_essid
, 0, sizeof(priv
->desired_essid
));
385 /* If not ANY, get the new ESSID */
387 memcpy(priv
->desired_essid
, essidbuf
, erq
->length
);
389 orinoco_unlock(priv
, &flags
);
391 return -EINPROGRESS
; /* Call commit handler */
394 static int orinoco_ioctl_getessid(struct net_device
*dev
,
395 struct iw_request_info
*info
,
396 struct iw_point
*erq
,
399 struct orinoco_private
*priv
= ndev_priv(dev
);
404 if (netif_running(dev
)) {
405 err
= orinoco_hw_get_essid(priv
, &active
, essidbuf
);
410 if (orinoco_lock(priv
, &flags
) != 0)
412 memcpy(essidbuf
, priv
->desired_essid
, IW_ESSID_MAX_SIZE
);
413 erq
->length
= strlen(priv
->desired_essid
);
414 orinoco_unlock(priv
, &flags
);
422 static int orinoco_ioctl_setfreq(struct net_device
*dev
,
423 struct iw_request_info
*info
,
427 struct orinoco_private
*priv
= ndev_priv(dev
);
430 int err
= -EINPROGRESS
; /* Call commit handler */
432 /* In infrastructure mode the AP sets the channel */
433 if (priv
->iw_mode
== NL80211_IFTYPE_STATION
)
436 if ((frq
->e
== 0) && (frq
->m
<= 1000)) {
437 /* Setting by channel number */
440 /* Setting by frequency */
444 /* Calculate denominator to rescale to MHz */
445 for (i
= 0; i
< (6 - frq
->e
); i
++)
448 chan
= ieee80211_freq_to_dsss_chan(frq
->m
/ denom
);
451 if ((chan
< 1) || (chan
> NUM_CHANNELS
) ||
452 !(priv
->channel_mask
& (1 << (chan
- 1))))
455 if (orinoco_lock(priv
, &flags
) != 0)
458 priv
->channel
= chan
;
459 if (priv
->iw_mode
== NL80211_IFTYPE_MONITOR
) {
460 /* Fast channel change - no commit if successful */
461 struct hermes
*hw
= &priv
->hw
;
462 err
= hw
->ops
->cmd_wait(hw
, HERMES_CMD_TEST
|
463 HERMES_TEST_SET_CHANNEL
,
466 orinoco_unlock(priv
, &flags
);
471 static int orinoco_ioctl_getfreq(struct net_device
*dev
,
472 struct iw_request_info
*info
,
476 struct orinoco_private
*priv
= ndev_priv(dev
);
479 /* Locking done in there */
480 tmp
= orinoco_hw_get_freq(priv
);
484 frq
->m
= tmp
* 100000;
490 static int orinoco_ioctl_getsens(struct net_device
*dev
,
491 struct iw_request_info
*info
,
492 struct iw_param
*srq
,
495 struct orinoco_private
*priv
= ndev_priv(dev
);
496 struct hermes
*hw
= &priv
->hw
;
501 if (!priv
->has_sensitivity
)
504 if (orinoco_lock(priv
, &flags
) != 0)
506 err
= hermes_read_wordrec(hw
, USER_BAP
,
507 HERMES_RID_CNFSYSTEMSCALE
, &val
);
508 orinoco_unlock(priv
, &flags
);
514 srq
->fixed
= 0; /* auto */
519 static int orinoco_ioctl_setsens(struct net_device
*dev
,
520 struct iw_request_info
*info
,
521 struct iw_param
*srq
,
524 struct orinoco_private
*priv
= ndev_priv(dev
);
525 int val
= srq
->value
;
528 if (!priv
->has_sensitivity
)
531 if ((val
< 1) || (val
> 3))
534 if (orinoco_lock(priv
, &flags
) != 0)
536 priv
->ap_density
= val
;
537 orinoco_unlock(priv
, &flags
);
539 return -EINPROGRESS
; /* Call commit handler */
542 static int orinoco_ioctl_setrate(struct net_device
*dev
,
543 struct iw_request_info
*info
,
544 struct iw_param
*rrq
,
547 struct orinoco_private
*priv
= ndev_priv(dev
);
549 int bitrate
; /* 100s of kilobits */
552 /* As the user space doesn't know our highest rate, it uses -1
553 * to ask us to set the highest rate. Test it using "iwconfig
554 * ethX rate auto" - Jean II */
555 if (rrq
->value
== -1)
558 if (rrq
->value
% 100000)
560 bitrate
= rrq
->value
/ 100000;
563 ratemode
= orinoco_get_bitratemode(bitrate
, !rrq
->fixed
);
568 if (orinoco_lock(priv
, &flags
) != 0)
570 priv
->bitratemode
= ratemode
;
571 orinoco_unlock(priv
, &flags
);
576 static int orinoco_ioctl_getrate(struct net_device
*dev
,
577 struct iw_request_info
*info
,
578 struct iw_param
*rrq
,
581 struct orinoco_private
*priv
= ndev_priv(dev
);
583 int bitrate
, automatic
;
586 if (orinoco_lock(priv
, &flags
) != 0)
589 orinoco_get_ratemode_cfg(priv
->bitratemode
, &bitrate
, &automatic
);
591 /* If the interface is running we try to find more about the
593 if (netif_running(dev
)) {
597 /* Ignore errors if we can't get the actual bitrate */
598 lerr
= orinoco_hw_get_act_bitrate(priv
, &act_bitrate
);
600 bitrate
= act_bitrate
;
603 orinoco_unlock(priv
, &flags
);
605 rrq
->value
= bitrate
;
606 rrq
->fixed
= !automatic
;
612 static int orinoco_ioctl_setpower(struct net_device
*dev
,
613 struct iw_request_info
*info
,
614 struct iw_param
*prq
,
617 struct orinoco_private
*priv
= ndev_priv(dev
);
618 int err
= -EINPROGRESS
; /* Call commit handler */
621 if (orinoco_lock(priv
, &flags
) != 0)
627 switch (prq
->flags
& IW_POWER_MODE
) {
628 case IW_POWER_UNICAST_R
:
637 /* No flags : but we may have a value - Jean II */
644 if (prq
->flags
& IW_POWER_TIMEOUT
) {
646 priv
->pm_timeout
= prq
->value
/ 1000;
648 if (prq
->flags
& IW_POWER_PERIOD
) {
650 priv
->pm_period
= prq
->value
/ 1000;
652 /* It's valid to not have a value if we are just toggling
653 * the flags... Jean II */
661 orinoco_unlock(priv
, &flags
);
666 static int orinoco_ioctl_getpower(struct net_device
*dev
,
667 struct iw_request_info
*info
,
668 struct iw_param
*prq
,
671 struct orinoco_private
*priv
= ndev_priv(dev
);
672 struct hermes
*hw
= &priv
->hw
;
674 u16 enable
, period
, timeout
, mcast
;
677 if (orinoco_lock(priv
, &flags
) != 0)
680 err
= hermes_read_wordrec(hw
, USER_BAP
,
681 HERMES_RID_CNFPMENABLED
, &enable
);
685 err
= hermes_read_wordrec(hw
, USER_BAP
,
686 HERMES_RID_CNFMAXSLEEPDURATION
, &period
);
690 err
= hermes_read_wordrec(hw
, USER_BAP
,
691 HERMES_RID_CNFPMHOLDOVERDURATION
, &timeout
);
695 err
= hermes_read_wordrec(hw
, USER_BAP
,
696 HERMES_RID_CNFMULTICASTRECEIVE
, &mcast
);
700 prq
->disabled
= !enable
;
701 /* Note : by default, display the period */
702 if ((prq
->flags
& IW_POWER_TYPE
) == IW_POWER_TIMEOUT
) {
703 prq
->flags
= IW_POWER_TIMEOUT
;
704 prq
->value
= timeout
* 1000;
706 prq
->flags
= IW_POWER_PERIOD
;
707 prq
->value
= period
* 1000;
710 prq
->flags
|= IW_POWER_ALL_R
;
712 prq
->flags
|= IW_POWER_UNICAST_R
;
715 orinoco_unlock(priv
, &flags
);
720 static int orinoco_ioctl_set_encodeext(struct net_device
*dev
,
721 struct iw_request_info
*info
,
722 union iwreq_data
*wrqu
,
725 struct orinoco_private
*priv
= ndev_priv(dev
);
726 struct iw_point
*encoding
= &wrqu
->encoding
;
727 struct iw_encode_ext
*ext
= (struct iw_encode_ext
*)extra
;
728 int idx
, alg
= ext
->alg
, set_key
= 1;
732 if (orinoco_lock(priv
, &flags
) != 0)
735 /* Determine and validate the key index */
736 idx
= encoding
->flags
& IW_ENCODE_INDEX
;
738 if ((idx
< 1) || (idx
> 4))
744 if (encoding
->flags
& IW_ENCODE_DISABLED
)
745 alg
= IW_ENCODE_ALG_NONE
;
747 if (priv
->has_wpa
&& (alg
!= IW_ENCODE_ALG_TKIP
)) {
748 /* Clear any TKIP TX key we had */
749 (void) orinoco_clear_tkip_key(priv
, priv
->tx_key
);
752 if (ext
->ext_flags
& IW_ENCODE_EXT_SET_TX_KEY
) {
754 set_key
= ((alg
== IW_ENCODE_ALG_TKIP
) ||
755 (ext
->key_len
> 0)) ? 1 : 0;
759 /* Set the requested key first */
761 case IW_ENCODE_ALG_NONE
:
762 priv
->encode_alg
= ORINOCO_ALG_NONE
;
763 err
= orinoco_set_key(priv
, idx
, ORINOCO_ALG_NONE
,
767 case IW_ENCODE_ALG_WEP
:
768 if (ext
->key_len
<= 0)
771 priv
->encode_alg
= ORINOCO_ALG_WEP
;
772 err
= orinoco_set_key(priv
, idx
, ORINOCO_ALG_WEP
,
773 ext
->key
, ext
->key_len
, NULL
, 0);
776 case IW_ENCODE_ALG_TKIP
:
780 if (!priv
->has_wpa
||
781 (ext
->key_len
> sizeof(struct orinoco_tkip_key
)))
784 priv
->encode_alg
= ORINOCO_ALG_TKIP
;
786 if (ext
->ext_flags
& IW_ENCODE_EXT_RX_SEQ_VALID
)
787 tkip_iv
= &ext
->rx_seq
[0];
789 err
= orinoco_set_key(priv
, idx
, ORINOCO_ALG_TKIP
,
790 ext
->key
, ext
->key_len
, tkip_iv
,
793 err
= __orinoco_hw_set_tkip_key(priv
, idx
,
794 ext
->ext_flags
& IW_ENCODE_EXT_SET_TX_KEY
,
796 tkip_iv
, ORINOCO_SEQ_LEN
, NULL
, 0);
798 printk(KERN_ERR
"%s: Error %d setting TKIP key"
799 "\n", dev
->name
, err
);
809 orinoco_unlock(priv
, &flags
);
814 static int orinoco_ioctl_get_encodeext(struct net_device
*dev
,
815 struct iw_request_info
*info
,
816 union iwreq_data
*wrqu
,
819 struct orinoco_private
*priv
= ndev_priv(dev
);
820 struct iw_point
*encoding
= &wrqu
->encoding
;
821 struct iw_encode_ext
*ext
= (struct iw_encode_ext
*)extra
;
822 int idx
, max_key_len
;
826 if (orinoco_lock(priv
, &flags
) != 0)
830 max_key_len
= encoding
->length
- sizeof(*ext
);
834 idx
= encoding
->flags
& IW_ENCODE_INDEX
;
836 if ((idx
< 1) || (idx
> 4))
842 encoding
->flags
= idx
+ 1;
843 memset(ext
, 0, sizeof(*ext
));
845 switch (priv
->encode_alg
) {
846 case ORINOCO_ALG_NONE
:
847 ext
->alg
= IW_ENCODE_ALG_NONE
;
849 encoding
->flags
|= IW_ENCODE_DISABLED
;
851 case ORINOCO_ALG_WEP
:
852 ext
->alg
= IW_ENCODE_ALG_WEP
;
853 ext
->key_len
= min(priv
->keys
[idx
].key_len
, max_key_len
);
854 memcpy(ext
->key
, priv
->keys
[idx
].key
, ext
->key_len
);
855 encoding
->flags
|= IW_ENCODE_ENABLED
;
857 case ORINOCO_ALG_TKIP
:
858 ext
->alg
= IW_ENCODE_ALG_TKIP
;
859 ext
->key_len
= min(priv
->keys
[idx
].key_len
, max_key_len
);
860 memcpy(ext
->key
, priv
->keys
[idx
].key
, ext
->key_len
);
861 encoding
->flags
|= IW_ENCODE_ENABLED
;
867 orinoco_unlock(priv
, &flags
);
872 static int orinoco_ioctl_set_auth(struct net_device
*dev
,
873 struct iw_request_info
*info
,
874 union iwreq_data
*wrqu
, char *extra
)
876 struct orinoco_private
*priv
= ndev_priv(dev
);
877 struct hermes
*hw
= &priv
->hw
;
878 struct iw_param
*param
= &wrqu
->param
;
880 int ret
= -EINPROGRESS
;
882 if (orinoco_lock(priv
, &flags
) != 0)
885 switch (param
->flags
& IW_AUTH_INDEX
) {
886 case IW_AUTH_WPA_VERSION
:
887 case IW_AUTH_CIPHER_PAIRWISE
:
888 case IW_AUTH_CIPHER_GROUP
:
889 case IW_AUTH_RX_UNENCRYPTED_EAPOL
:
890 case IW_AUTH_PRIVACY_INVOKED
:
891 case IW_AUTH_DROP_UNENCRYPTED
:
893 * orinoco does not use these parameters
898 /* Management Frame Protection not supported.
899 * Only fail if set to required.
901 if (param
->value
== IW_AUTH_MFP_REQUIRED
)
905 case IW_AUTH_KEY_MGMT
:
906 /* wl_lkm implies value 2 == PSK for Hermes I
907 * which ties in with WEXT
908 * no other hints tho :(
910 priv
->key_mgmt
= param
->value
;
913 case IW_AUTH_TKIP_COUNTERMEASURES
:
914 /* When countermeasures are enabled, shut down the
915 * card; when disabled, re-enable the card. This must
916 * take effect immediately.
918 * TODO: Make sure that the EAPOL message is getting
919 * out before card disabled
922 priv
->tkip_cm_active
= 1;
923 ret
= hermes_disable_port(hw
, 0);
925 priv
->tkip_cm_active
= 0;
926 ret
= hermes_enable_port(hw
, 0);
930 case IW_AUTH_80211_AUTH_ALG
:
931 if (param
->value
& IW_AUTH_ALG_SHARED_KEY
)
932 priv
->wep_restrict
= 1;
933 else if (param
->value
& IW_AUTH_ALG_OPEN_SYSTEM
)
934 priv
->wep_restrict
= 0;
939 case IW_AUTH_WPA_ENABLED
:
941 priv
->wpa_enabled
= param
->value
? 1 : 0;
945 /* else silently accept disable of WPA */
946 priv
->wpa_enabled
= 0;
954 orinoco_unlock(priv
, &flags
);
958 static int orinoco_ioctl_get_auth(struct net_device
*dev
,
959 struct iw_request_info
*info
,
960 union iwreq_data
*wrqu
, char *extra
)
962 struct orinoco_private
*priv
= ndev_priv(dev
);
963 struct iw_param
*param
= &wrqu
->param
;
967 if (orinoco_lock(priv
, &flags
) != 0)
970 switch (param
->flags
& IW_AUTH_INDEX
) {
971 case IW_AUTH_KEY_MGMT
:
972 param
->value
= priv
->key_mgmt
;
975 case IW_AUTH_TKIP_COUNTERMEASURES
:
976 param
->value
= priv
->tkip_cm_active
;
979 case IW_AUTH_80211_AUTH_ALG
:
980 if (priv
->wep_restrict
)
981 param
->value
= IW_AUTH_ALG_SHARED_KEY
;
983 param
->value
= IW_AUTH_ALG_OPEN_SYSTEM
;
986 case IW_AUTH_WPA_ENABLED
:
987 param
->value
= priv
->wpa_enabled
;
994 orinoco_unlock(priv
, &flags
);
998 static int orinoco_ioctl_set_genie(struct net_device
*dev
,
999 struct iw_request_info
*info
,
1000 union iwreq_data
*wrqu
, char *extra
)
1002 struct orinoco_private
*priv
= ndev_priv(dev
);
1004 unsigned long flags
;
1006 /* cut off at IEEE80211_MAX_DATA_LEN */
1007 if ((wrqu
->data
.length
> IEEE80211_MAX_DATA_LEN
) ||
1008 (wrqu
->data
.length
&& (extra
== NULL
)))
1011 if (wrqu
->data
.length
) {
1012 buf
= kmemdup(extra
, wrqu
->data
.length
, GFP_KERNEL
);
1018 if (orinoco_lock(priv
, &flags
) != 0) {
1023 kfree(priv
->wpa_ie
);
1025 priv
->wpa_ie_len
= wrqu
->data
.length
;
1028 /* Looks like wl_lkm wants to check the auth alg, and
1029 * somehow pass it to the firmware.
1030 * Instead it just calls the key mgmt rid
1031 * - we do this in set auth.
1035 orinoco_unlock(priv
, &flags
);
1039 static int orinoco_ioctl_get_genie(struct net_device
*dev
,
1040 struct iw_request_info
*info
,
1041 union iwreq_data
*wrqu
, char *extra
)
1043 struct orinoco_private
*priv
= ndev_priv(dev
);
1044 unsigned long flags
;
1047 if (orinoco_lock(priv
, &flags
) != 0)
1050 if ((priv
->wpa_ie_len
== 0) || (priv
->wpa_ie
== NULL
)) {
1051 wrqu
->data
.length
= 0;
1055 if (wrqu
->data
.length
< priv
->wpa_ie_len
) {
1060 wrqu
->data
.length
= priv
->wpa_ie_len
;
1061 memcpy(extra
, priv
->wpa_ie
, priv
->wpa_ie_len
);
1064 orinoco_unlock(priv
, &flags
);
1068 static int orinoco_ioctl_set_mlme(struct net_device
*dev
,
1069 struct iw_request_info
*info
,
1070 union iwreq_data
*wrqu
, char *extra
)
1072 struct orinoco_private
*priv
= ndev_priv(dev
);
1073 struct iw_mlme
*mlme
= (struct iw_mlme
*)extra
;
1074 unsigned long flags
;
1077 if (orinoco_lock(priv
, &flags
) != 0)
1080 switch (mlme
->cmd
) {
1081 case IW_MLME_DEAUTH
:
1082 /* silently ignore */
1085 case IW_MLME_DISASSOC
:
1087 ret
= orinoco_hw_disassociate(priv
, mlme
->addr
.sa_data
,
1095 orinoco_unlock(priv
, &flags
);
1099 static int orinoco_ioctl_reset(struct net_device
*dev
,
1100 struct iw_request_info
*info
,
1104 struct orinoco_private
*priv
= ndev_priv(dev
);
1106 if (!capable(CAP_NET_ADMIN
))
1109 if (info
->cmd
== (SIOCIWFIRSTPRIV
+ 0x1)) {
1110 printk(KERN_DEBUG
"%s: Forcing reset!\n", dev
->name
);
1112 /* Firmware reset */
1113 orinoco_reset(&priv
->reset_work
);
1115 printk(KERN_DEBUG
"%s: Force scheduling reset!\n", dev
->name
);
1117 schedule_work(&priv
->reset_work
);
1123 static int orinoco_ioctl_setibssport(struct net_device
*dev
,
1124 struct iw_request_info
*info
,
1129 struct orinoco_private
*priv
= ndev_priv(dev
);
1130 int val
= *((int *) extra
);
1131 unsigned long flags
;
1133 if (orinoco_lock(priv
, &flags
) != 0)
1136 priv
->ibss_port
= val
;
1138 /* Actually update the mode we are using */
1139 set_port_type(priv
);
1141 orinoco_unlock(priv
, &flags
);
1142 return -EINPROGRESS
; /* Call commit handler */
1145 static int orinoco_ioctl_getibssport(struct net_device
*dev
,
1146 struct iw_request_info
*info
,
1150 struct orinoco_private
*priv
= ndev_priv(dev
);
1151 int *val
= (int *) extra
;
1153 *val
= priv
->ibss_port
;
1157 static int orinoco_ioctl_setport3(struct net_device
*dev
,
1158 struct iw_request_info
*info
,
1162 struct orinoco_private
*priv
= ndev_priv(dev
);
1163 int val
= *((int *) extra
);
1165 unsigned long flags
;
1167 if (orinoco_lock(priv
, &flags
) != 0)
1171 case 0: /* Try to do IEEE ad-hoc mode */
1172 if (!priv
->has_ibss
) {
1176 priv
->prefer_port3
= 0;
1180 case 1: /* Try to do Lucent proprietary ad-hoc mode */
1181 if (!priv
->has_port3
) {
1185 priv
->prefer_port3
= 1;
1193 /* Actually update the mode we are using */
1194 set_port_type(priv
);
1198 orinoco_unlock(priv
, &flags
);
1203 static int orinoco_ioctl_getport3(struct net_device
*dev
,
1204 struct iw_request_info
*info
,
1208 struct orinoco_private
*priv
= ndev_priv(dev
);
1209 int *val
= (int *) extra
;
1211 *val
= priv
->prefer_port3
;
1215 static int orinoco_ioctl_setpreamble(struct net_device
*dev
,
1216 struct iw_request_info
*info
,
1220 struct orinoco_private
*priv
= ndev_priv(dev
);
1221 unsigned long flags
;
1224 if (!priv
->has_preamble
)
1227 /* 802.11b has recently defined some short preamble.
1228 * Basically, the Phy header has been reduced in size.
1229 * This increase performance, especially at high rates
1230 * (the preamble is transmitted at 1Mb/s), unfortunately
1231 * this give compatibility troubles... - Jean II */
1232 val
= *((int *) extra
);
1234 if (orinoco_lock(priv
, &flags
) != 0)
1242 orinoco_unlock(priv
, &flags
);
1244 return -EINPROGRESS
; /* Call commit handler */
1247 static int orinoco_ioctl_getpreamble(struct net_device
*dev
,
1248 struct iw_request_info
*info
,
1252 struct orinoco_private
*priv
= ndev_priv(dev
);
1253 int *val
= (int *) extra
;
1255 if (!priv
->has_preamble
)
1258 *val
= priv
->preamble
;
1262 /* ioctl interface to hermes_read_ltv()
1263 * To use with iwpriv, pass the RID as the token argument, e.g.
1264 * iwpriv get_rid [0xfc00]
1265 * At least Wireless Tools 25 is required to use iwpriv.
1266 * For Wireless Tools 25 and 26 append "dummy" are the end. */
1267 static int orinoco_ioctl_getrid(struct net_device
*dev
,
1268 struct iw_request_info
*info
,
1269 struct iw_point
*data
,
1272 struct orinoco_private
*priv
= ndev_priv(dev
);
1273 struct hermes
*hw
= &priv
->hw
;
1274 int rid
= data
->flags
;
1277 unsigned long flags
;
1279 /* It's a "get" function, but we don't want users to access the
1280 * WEP key and other raw firmware data */
1281 if (!capable(CAP_NET_ADMIN
))
1284 if (rid
< 0xfc00 || rid
> 0xffff)
1287 if (orinoco_lock(priv
, &flags
) != 0)
1290 err
= hw
->ops
->read_ltv(hw
, USER_BAP
, rid
, MAX_RID_LEN
, &length
,
1295 data
->length
= min_t(u16
, HERMES_RECLEN_TO_BYTES(length
),
1299 orinoco_unlock(priv
, &flags
);
1304 /* Commit handler, called after set operations */
1305 static int orinoco_ioctl_commit(struct net_device
*dev
,
1306 struct iw_request_info
*info
,
1310 struct orinoco_private
*priv
= ndev_priv(dev
);
1311 unsigned long flags
;
1317 if (orinoco_lock(priv
, &flags
) != 0)
1320 err
= orinoco_commit(priv
);
1322 orinoco_unlock(priv
, &flags
);
1326 static const struct iw_priv_args orinoco_privtab
[] = {
1327 { SIOCIWFIRSTPRIV
+ 0x0, 0, 0, "force_reset" },
1328 { SIOCIWFIRSTPRIV
+ 0x1, 0, 0, "card_reset" },
1329 { SIOCIWFIRSTPRIV
+ 0x2, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1,
1331 { SIOCIWFIRSTPRIV
+ 0x3, 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1,
1333 { SIOCIWFIRSTPRIV
+ 0x4, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1,
1334 0, "set_preamble" },
1335 { SIOCIWFIRSTPRIV
+ 0x5, 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1,
1337 { SIOCIWFIRSTPRIV
+ 0x6, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1,
1338 0, "set_ibssport" },
1339 { SIOCIWFIRSTPRIV
+ 0x7, 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1,
1341 { SIOCIWFIRSTPRIV
+ 0x9, 0, IW_PRIV_TYPE_BYTE
| MAX_RID_LEN
,
1347 * Structures to export the Wireless Handlers
1350 static const iw_handler orinoco_handler
[] = {
1351 IW_HANDLER(SIOCSIWCOMMIT
, (iw_handler
)orinoco_ioctl_commit
),
1352 IW_HANDLER(SIOCGIWNAME
, (iw_handler
)cfg80211_wext_giwname
),
1353 IW_HANDLER(SIOCSIWFREQ
, (iw_handler
)orinoco_ioctl_setfreq
),
1354 IW_HANDLER(SIOCGIWFREQ
, (iw_handler
)orinoco_ioctl_getfreq
),
1355 IW_HANDLER(SIOCSIWMODE
, (iw_handler
)cfg80211_wext_siwmode
),
1356 IW_HANDLER(SIOCGIWMODE
, (iw_handler
)cfg80211_wext_giwmode
),
1357 IW_HANDLER(SIOCSIWSENS
, (iw_handler
)orinoco_ioctl_setsens
),
1358 IW_HANDLER(SIOCGIWSENS
, (iw_handler
)orinoco_ioctl_getsens
),
1359 IW_HANDLER(SIOCGIWRANGE
, (iw_handler
)cfg80211_wext_giwrange
),
1360 IW_HANDLER(SIOCSIWSPY
, iw_handler_set_spy
),
1361 IW_HANDLER(SIOCGIWSPY
, iw_handler_get_spy
),
1362 IW_HANDLER(SIOCSIWTHRSPY
, iw_handler_set_thrspy
),
1363 IW_HANDLER(SIOCGIWTHRSPY
, iw_handler_get_thrspy
),
1364 IW_HANDLER(SIOCSIWAP
, (iw_handler
)orinoco_ioctl_setwap
),
1365 IW_HANDLER(SIOCGIWAP
, (iw_handler
)orinoco_ioctl_getwap
),
1366 IW_HANDLER(SIOCSIWSCAN
, (iw_handler
)cfg80211_wext_siwscan
),
1367 IW_HANDLER(SIOCGIWSCAN
, (iw_handler
)cfg80211_wext_giwscan
),
1368 IW_HANDLER(SIOCSIWESSID
, (iw_handler
)orinoco_ioctl_setessid
),
1369 IW_HANDLER(SIOCGIWESSID
, (iw_handler
)orinoco_ioctl_getessid
),
1370 IW_HANDLER(SIOCSIWRATE
, (iw_handler
)orinoco_ioctl_setrate
),
1371 IW_HANDLER(SIOCGIWRATE
, (iw_handler
)orinoco_ioctl_getrate
),
1372 IW_HANDLER(SIOCSIWRTS
, (iw_handler
)cfg80211_wext_siwrts
),
1373 IW_HANDLER(SIOCGIWRTS
, (iw_handler
)cfg80211_wext_giwrts
),
1374 IW_HANDLER(SIOCSIWFRAG
, (iw_handler
)cfg80211_wext_siwfrag
),
1375 IW_HANDLER(SIOCGIWFRAG
, (iw_handler
)cfg80211_wext_giwfrag
),
1376 IW_HANDLER(SIOCGIWRETRY
, (iw_handler
)cfg80211_wext_giwretry
),
1377 IW_HANDLER(SIOCSIWENCODE
, (iw_handler
)orinoco_ioctl_setiwencode
),
1378 IW_HANDLER(SIOCGIWENCODE
, (iw_handler
)orinoco_ioctl_getiwencode
),
1379 IW_HANDLER(SIOCSIWPOWER
, (iw_handler
)orinoco_ioctl_setpower
),
1380 IW_HANDLER(SIOCGIWPOWER
, (iw_handler
)orinoco_ioctl_getpower
),
1381 IW_HANDLER(SIOCSIWGENIE
, orinoco_ioctl_set_genie
),
1382 IW_HANDLER(SIOCGIWGENIE
, orinoco_ioctl_get_genie
),
1383 IW_HANDLER(SIOCSIWMLME
, orinoco_ioctl_set_mlme
),
1384 IW_HANDLER(SIOCSIWAUTH
, orinoco_ioctl_set_auth
),
1385 IW_HANDLER(SIOCGIWAUTH
, orinoco_ioctl_get_auth
),
1386 IW_HANDLER(SIOCSIWENCODEEXT
, orinoco_ioctl_set_encodeext
),
1387 IW_HANDLER(SIOCGIWENCODEEXT
, orinoco_ioctl_get_encodeext
),
1392 Added typecasting since we no longer use iwreq_data -- Moustafa
1394 static const iw_handler orinoco_private_handler
[] = {
1395 [0] = (iw_handler
)orinoco_ioctl_reset
,
1396 [1] = (iw_handler
)orinoco_ioctl_reset
,
1397 [2] = (iw_handler
)orinoco_ioctl_setport3
,
1398 [3] = (iw_handler
)orinoco_ioctl_getport3
,
1399 [4] = (iw_handler
)orinoco_ioctl_setpreamble
,
1400 [5] = (iw_handler
)orinoco_ioctl_getpreamble
,
1401 [6] = (iw_handler
)orinoco_ioctl_setibssport
,
1402 [7] = (iw_handler
)orinoco_ioctl_getibssport
,
1403 [9] = (iw_handler
)orinoco_ioctl_getrid
,
1406 const struct iw_handler_def orinoco_handler_def
= {
1407 .num_standard
= ARRAY_SIZE(orinoco_handler
),
1408 .num_private
= ARRAY_SIZE(orinoco_private_handler
),
1409 .num_private_args
= ARRAY_SIZE(orinoco_privtab
),
1410 .standard
= orinoco_handler
,
1411 .private = orinoco_private_handler
,
1412 .private_args
= orinoco_privtab
,
1413 .get_wireless_stats
= orinoco_get_wireless_stats
,