3 * Copyright (C) 2002 Intersil Americas Inc.
4 * (C) 2003,2004 Aurelien Alleaume <slts@free.fr>
5 * (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
6 * (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include <linux/module.h>
24 #include <linux/kernel.h>
25 #include <linux/if_arp.h>
26 #include <linux/pci.h>
28 #include <asm/uaccess.h>
30 #include "prismcompat.h"
31 #include "isl_ioctl.h"
32 #include "islpci_mgt.h"
33 #include "isl_oid.h" /* additional types and defs for isl38xx fw */
36 #include <net/iw_handler.h> /* New driver API */
38 #define KEY_SIZE_WEP104 13 /* 104/128-bit WEP keys */
39 #define KEY_SIZE_WEP40 5 /* 40/64-bit WEP keys */
40 /* KEY_SIZE_TKIP should match isl_oid.h, struct obj_key.key[] size */
41 #define KEY_SIZE_TKIP 32 /* TKIP keys */
43 static void prism54_wpa_bss_ie_add(islpci_private
*priv
, u8
*bssid
,
44 u8
*wpa_ie
, size_t wpa_ie_len
);
45 static size_t prism54_wpa_bss_ie_get(islpci_private
*priv
, u8
*bssid
, u8
*wpa_ie
);
46 static int prism54_set_wpa(struct net_device
*, struct iw_request_info
*,
51 * prism54_mib_mode_helper - MIB change mode helper function
52 * @mib: the &struct islpci_mib object to modify
53 * @iw_mode: new mode (%IW_MODE_*)
55 * This is a helper function, hence it does not lock. Make sure
56 * caller deals with locking *if* necessary. This function sets the
57 * mode-dependent mib values and does the mapping of the Linux
58 * Wireless API modes to Device firmware modes. It also checks for
59 * correct valid Linux wireless modes.
62 prism54_mib_mode_helper(islpci_private
*priv
, u32 iw_mode
)
64 u32 config
= INL_CONFIG_MANUALRUN
;
67 /* For now, just catch early the Repeater and Secondary modes here */
68 if (iw_mode
== IW_MODE_REPEAT
|| iw_mode
== IW_MODE_SECOND
) {
70 "%s(): Sorry, Repeater mode and Secondary mode "
71 "are not yet supported by this driver.\n", __FUNCTION__
);
75 priv
->iw_mode
= iw_mode
;
79 mode
= INL_MODE_CLIENT
;
80 bsstype
= DOT11_BSSTYPE_ANY
;
83 mode
= INL_MODE_CLIENT
;
84 bsstype
= DOT11_BSSTYPE_IBSS
;
87 mode
= INL_MODE_CLIENT
;
88 bsstype
= DOT11_BSSTYPE_INFRA
;
92 bsstype
= DOT11_BSSTYPE_INFRA
;
95 mode
= INL_MODE_PROMISCUOUS
;
96 bsstype
= DOT11_BSSTYPE_ANY
;
97 config
|= INL_CONFIG_RXANNEX
;
104 config
|= INL_CONFIG_WDS
;
105 mgt_set(priv
, DOT11_OID_BSSTYPE
, &bsstype
);
106 mgt_set(priv
, OID_INL_CONFIG
, &config
);
107 mgt_set(priv
, OID_INL_MODE
, &mode
);
113 * prism54_mib_init - fill MIB cache with defaults
115 * this function initializes the struct given as @mib with defaults,
116 * of which many are retrieved from the global module parameter
121 prism54_mib_init(islpci_private
*priv
)
123 u32 channel
, authen
, wep
, filter
, dot1x
, mlme
, conformance
, power
, mode
;
124 struct obj_buffer psm_buffer
= {
125 .size
= PSM_BUFFER_SIZE
,
126 .addr
= priv
->device_psm_buffer
129 channel
= CARD_DEFAULT_CHANNEL
;
130 authen
= CARD_DEFAULT_AUTHEN
;
131 wep
= CARD_DEFAULT_WEP
;
132 filter
= CARD_DEFAULT_FILTER
; /* (0) Do not filter un-encrypted data */
133 dot1x
= CARD_DEFAULT_DOT1X
;
134 mlme
= CARD_DEFAULT_MLME_MODE
;
135 conformance
= CARD_DEFAULT_CONFORMANCE
;
137 mode
= CARD_DEFAULT_IW_MODE
;
139 mgt_set(priv
, DOT11_OID_CHANNEL
, &channel
);
140 mgt_set(priv
, DOT11_OID_AUTHENABLE
, &authen
);
141 mgt_set(priv
, DOT11_OID_PRIVACYINVOKED
, &wep
);
142 mgt_set(priv
, DOT11_OID_PSMBUFFER
, &psm_buffer
);
143 mgt_set(priv
, DOT11_OID_EXUNENCRYPTED
, &filter
);
144 mgt_set(priv
, DOT11_OID_DOT1XENABLE
, &dot1x
);
145 mgt_set(priv
, DOT11_OID_MLMEAUTOLEVEL
, &mlme
);
146 mgt_set(priv
, OID_INL_DOT11D_CONFORMANCE
, &conformance
);
147 mgt_set(priv
, OID_INL_OUTPUTPOWER
, &power
);
149 /* This sets all of the mode-dependent values */
150 prism54_mib_mode_helper(priv
, mode
);
153 /* this will be executed outside of atomic context thanks to
154 * schedule_work(), thus we can as well use sleeping semaphore
157 prism54_update_stats(islpci_private
*priv
)
161 struct obj_bss bss
, *bss2
;
164 if (down_interruptible(&priv
->stats_sem
))
168 * I'm not sure if the unit is dBm.
169 * Note : If we are not connected, this value seems to be irrelevant. */
171 mgt_get_request(priv
, DOT11_OID_NOISEFLOOR
, 0, NULL
, &r
);
172 priv
->local_iwstatistics
.qual
.noise
= r
.u
;
174 /* Get the rssi of the link. To do this we need to retrieve a bss. */
176 /* First get the MAC address of the AP we are associated with. */
177 mgt_get_request(priv
, DOT11_OID_BSSID
, 0, NULL
, &r
);
180 /* copy this MAC to the bss */
181 memcpy(bss
.address
, data
, 6);
184 /* now ask for the corresponding bss */
185 j
= mgt_get_request(priv
, DOT11_OID_BSSFIND
, 0, (void *) &bss
, &r
);
187 /* report the rssi and use it to calculate
188 * link quality through a signal-noise
190 priv
->local_iwstatistics
.qual
.level
= bss2
->rssi
;
191 priv
->local_iwstatistics
.qual
.qual
=
192 bss2
->rssi
- priv
->iwstatistics
.qual
.noise
;
196 /* report that the stats are new */
197 priv
->local_iwstatistics
.qual
.updated
= 0x7;
199 /* Rx : unable to decrypt the MPDU */
200 mgt_get_request(priv
, DOT11_OID_PRIVRXFAILED
, 0, NULL
, &r
);
201 priv
->local_iwstatistics
.discard
.code
= r
.u
;
203 /* Tx : Max MAC retries num reached */
204 mgt_get_request(priv
, DOT11_OID_MPDUTXFAILED
, 0, NULL
, &r
);
205 priv
->local_iwstatistics
.discard
.retries
= r
.u
;
207 up(&priv
->stats_sem
);
212 struct iw_statistics
*
213 prism54_get_wireless_stats(struct net_device
*ndev
)
215 islpci_private
*priv
= netdev_priv(ndev
);
217 /* If the stats are being updated return old data */
218 if (down_trylock(&priv
->stats_sem
) == 0) {
219 memcpy(&priv
->iwstatistics
, &priv
->local_iwstatistics
,
220 sizeof (struct iw_statistics
));
221 /* They won't be marked updated for the next time */
222 priv
->local_iwstatistics
.qual
.updated
= 0;
223 up(&priv
->stats_sem
);
225 priv
->iwstatistics
.qual
.updated
= 0;
227 /* Update our wireless stats, but do not schedule to often
229 if ((priv
->stats_timestamp
== 0) ||
230 time_after(jiffies
, priv
->stats_timestamp
+ 1 * HZ
)) {
231 schedule_work(&priv
->stats_work
);
232 priv
->stats_timestamp
= jiffies
;
235 return &priv
->iwstatistics
;
239 prism54_commit(struct net_device
*ndev
, struct iw_request_info
*info
,
240 char *cwrq
, char *extra
)
242 islpci_private
*priv
= netdev_priv(ndev
);
244 /* simply re-set the last set SSID, this should commit most stuff */
246 /* Commit in Monitor mode is not necessary, also setting essid
247 * in Monitor mode does not make sense and isn't allowed for this
248 * device's firmware */
249 if (priv
->iw_mode
!= IW_MODE_MONITOR
)
250 return mgt_set_request(priv
, DOT11_OID_SSID
, 0, NULL
);
255 prism54_get_name(struct net_device
*ndev
, struct iw_request_info
*info
,
256 char *cwrq
, char *extra
)
258 islpci_private
*priv
= netdev_priv(ndev
);
263 if (islpci_get_state(priv
) < PRV_STATE_INIT
) {
264 strncpy(cwrq
, "NOT READY!", IFNAMSIZ
);
267 rvalue
= mgt_get_request(priv
, OID_INL_PHYCAPABILITIES
, 0, NULL
, &r
);
270 case INL_PHYCAP_5000MHZ
:
271 capabilities
= "IEEE 802.11a/b/g";
274 capabilities
= "IEEE 802.11b/g - FAA Support";
276 case INL_PHYCAP_2400MHZ
:
278 capabilities
= "IEEE 802.11b/g"; /* Default */
281 strncpy(cwrq
, capabilities
, IFNAMSIZ
);
286 prism54_set_freq(struct net_device
*ndev
, struct iw_request_info
*info
,
287 struct iw_freq
*fwrq
, char *extra
)
289 islpci_private
*priv
= netdev_priv(ndev
);
294 /* we have a channel number */
297 c
= (fwrq
->e
== 1) ? channel_of_freq(fwrq
->m
/ 100000) : 0;
299 rvalue
= c
? mgt_set_request(priv
, DOT11_OID_CHANNEL
, 0, &c
) : -EINVAL
;
301 /* Call commit handler */
302 return (rvalue
? rvalue
: -EINPROGRESS
);
306 prism54_get_freq(struct net_device
*ndev
, struct iw_request_info
*info
,
307 struct iw_freq
*fwrq
, char *extra
)
309 islpci_private
*priv
= netdev_priv(ndev
);
313 rvalue
= mgt_get_request(priv
, DOT11_OID_CHANNEL
, 0, NULL
, &r
);
315 rvalue
|= mgt_get_request(priv
, DOT11_OID_FREQUENCY
, 0, NULL
, &r
);
323 prism54_set_mode(struct net_device
*ndev
, struct iw_request_info
*info
,
324 __u32
* uwrq
, char *extra
)
326 islpci_private
*priv
= netdev_priv(ndev
);
327 u32 mlmeautolevel
= CARD_DEFAULT_MLME_MODE
;
329 /* Let's see if the user passed a valid Linux Wireless mode */
330 if (*uwrq
> IW_MODE_MONITOR
|| *uwrq
< IW_MODE_AUTO
) {
332 "%s: %s() You passed a non-valid init_mode.\n",
333 priv
->ndev
->name
, __FUNCTION__
);
337 down_write(&priv
->mib_sem
);
339 if (prism54_mib_mode_helper(priv
, *uwrq
)) {
340 up_write(&priv
->mib_sem
);
344 /* the ACL code needs an intermediate mlmeautolevel. The wpa stuff an
347 if ((*uwrq
== IW_MODE_MASTER
) && (priv
->acl
.policy
!= MAC_POLICY_OPEN
))
348 mlmeautolevel
= DOT11_MLME_INTERMEDIATE
;
350 mlmeautolevel
= DOT11_MLME_EXTENDED
;
352 mgt_set(priv
, DOT11_OID_MLMEAUTOLEVEL
, &mlmeautolevel
);
354 if (mgt_commit(priv
)) {
355 up_write(&priv
->mib_sem
);
358 priv
->ndev
->type
= (priv
->iw_mode
== IW_MODE_MONITOR
)
359 ? priv
->monitor_type
: ARPHRD_ETHER
;
360 up_write(&priv
->mib_sem
);
367 prism54_get_mode(struct net_device
*ndev
, struct iw_request_info
*info
,
368 __u32
* uwrq
, char *extra
)
370 islpci_private
*priv
= netdev_priv(ndev
);
372 BUG_ON((priv
->iw_mode
< IW_MODE_AUTO
) || (priv
->iw_mode
>
374 *uwrq
= priv
->iw_mode
;
379 /* we use DOT11_OID_EDTHRESHOLD. From what I guess the card will not try to
380 * emit data if (sensitivity > rssi - noise) (in dBm).
381 * prism54_set_sens does not seem to work.
385 prism54_set_sens(struct net_device
*ndev
, struct iw_request_info
*info
,
386 struct iw_param
*vwrq
, char *extra
)
388 islpci_private
*priv
= netdev_priv(ndev
);
391 /* by default the card sets this to 20. */
392 sens
= vwrq
->disabled
? 20 : vwrq
->value
;
394 return mgt_set_request(priv
, DOT11_OID_EDTHRESHOLD
, 0, &sens
);
398 prism54_get_sens(struct net_device
*ndev
, struct iw_request_info
*info
,
399 struct iw_param
*vwrq
, char *extra
)
401 islpci_private
*priv
= netdev_priv(ndev
);
405 rvalue
= mgt_get_request(priv
, DOT11_OID_EDTHRESHOLD
, 0, NULL
, &r
);
408 vwrq
->disabled
= (vwrq
->value
== 0);
415 prism54_get_range(struct net_device
*ndev
, struct iw_request_info
*info
,
416 struct iw_point
*dwrq
, char *extra
)
418 struct iw_range
*range
= (struct iw_range
*) extra
;
419 islpci_private
*priv
= netdev_priv(ndev
);
422 struct obj_frequencies
*freq
;
425 memset(range
, 0, sizeof (struct iw_range
));
426 dwrq
->length
= sizeof (struct iw_range
);
428 /* set the wireless extension version number */
429 range
->we_version_source
= SUPPORTED_WIRELESS_EXT
;
430 range
->we_version_compiled
= WIRELESS_EXT
;
432 /* Now the encoding capabilities */
433 range
->num_encoding_sizes
= 3;
434 /* 64(40) bits WEP */
435 range
->encoding_size
[0] = 5;
436 /* 128(104) bits WEP */
437 range
->encoding_size
[1] = 13;
438 /* 256 bits for WPA-PSK */
439 range
->encoding_size
[2] = 32;
440 /* 4 keys are allowed */
441 range
->max_encoding_tokens
= 4;
443 /* we don't know the quality range... */
444 range
->max_qual
.level
= 0;
445 range
->max_qual
.noise
= 0;
446 range
->max_qual
.qual
= 0;
447 /* these value describe an average quality. Needs more tweaking... */
448 range
->avg_qual
.level
= -80; /* -80 dBm */
449 range
->avg_qual
.noise
= 0; /* don't know what to put here */
450 range
->avg_qual
.qual
= 0;
452 range
->sensitivity
= 200;
454 /* retry limit capabilities */
455 range
->retry_capa
= IW_RETRY_LIMIT
| IW_RETRY_LIFETIME
;
456 range
->retry_flags
= IW_RETRY_LIMIT
;
457 range
->r_time_flags
= IW_RETRY_LIFETIME
;
459 /* I don't know the range. Put stupid things here */
460 range
->min_retry
= 1;
461 range
->max_retry
= 65535;
462 range
->min_r_time
= 1024;
463 range
->max_r_time
= 65535 * 1024;
465 /* txpower is supported in dBm's */
466 range
->txpower_capa
= IW_TXPOW_DBM
;
468 /* Event capability (kernel + driver) */
469 range
->event_capa
[0] = (IW_EVENT_CAPA_K_0
|
470 IW_EVENT_CAPA_MASK(SIOCGIWTHRSPY
) |
471 IW_EVENT_CAPA_MASK(SIOCGIWAP
));
472 range
->event_capa
[1] = IW_EVENT_CAPA_K_1
;
473 range
->event_capa
[4] = IW_EVENT_CAPA_MASK(IWEVCUSTOM
);
475 range
->enc_capa
= IW_ENC_CAPA_WPA
| IW_ENC_CAPA_WPA2
|
476 IW_ENC_CAPA_CIPHER_TKIP
;
478 if (islpci_get_state(priv
) < PRV_STATE_INIT
)
481 /* Request the device for the supported frequencies
482 * not really relevant since some devices will report the 5 GHz band
483 * frequencies even if they don't support them.
486 mgt_get_request(priv
, DOT11_OID_SUPPORTEDFREQUENCIES
, 0, NULL
, &r
);
489 range
->num_channels
= freq
->nr
;
490 range
->num_frequency
= freq
->nr
;
492 m
= min(IW_MAX_FREQUENCIES
, (int) freq
->nr
);
493 for (i
= 0; i
< m
; i
++) {
494 range
->freq
[i
].m
= freq
->mhz
[i
];
495 range
->freq
[i
].e
= 6;
496 range
->freq
[i
].i
= channel_of_freq(freq
->mhz
[i
]);
500 rvalue
|= mgt_get_request(priv
, DOT11_OID_SUPPORTEDRATES
, 0, NULL
, &r
);
503 /* We got an array of char. It is NULL terminated. */
505 while ((i
< IW_MAX_BITRATES
) && (*data
!= 0)) {
506 /* the result must be in bps. The card gives us 500Kbps */
507 range
->bitrate
[i
] = *data
* 500000;
511 range
->num_bitrates
= i
;
520 prism54_set_wap(struct net_device
*ndev
, struct iw_request_info
*info
,
521 struct sockaddr
*awrq
, char *extra
)
523 islpci_private
*priv
= netdev_priv(ndev
);
527 if (awrq
->sa_family
!= ARPHRD_ETHER
)
530 /* prepare the structure for the set object */
531 memcpy(&bssid
[0], awrq
->sa_data
, 6);
533 /* set the bssid -- does this make sense when in AP mode? */
534 rvalue
= mgt_set_request(priv
, DOT11_OID_BSSID
, 0, &bssid
);
536 return (rvalue
? rvalue
: -EINPROGRESS
); /* Call commit handler */
542 prism54_get_wap(struct net_device
*ndev
, struct iw_request_info
*info
,
543 struct sockaddr
*awrq
, char *extra
)
545 islpci_private
*priv
= netdev_priv(ndev
);
549 rvalue
= mgt_get_request(priv
, DOT11_OID_BSSID
, 0, NULL
, &r
);
550 memcpy(awrq
->sa_data
, r
.ptr
, 6);
551 awrq
->sa_family
= ARPHRD_ETHER
;
558 prism54_set_scan(struct net_device
*dev
, struct iw_request_info
*info
,
559 struct iw_param
*vwrq
, char *extra
)
561 /* hehe the device does this automagicaly */
565 /* a little helper that will translate our data into a card independent
566 * format that the Wireless Tools will understand. This was inspired by
567 * the "Aironet driver for 4500 and 4800 series cards" (GPL)
571 prism54_translate_bss(struct net_device
*ndev
, char *current_ev
,
572 char *end_buf
, struct obj_bss
*bss
, char noise
)
574 struct iw_event iwe
; /* Temporary buffer */
576 islpci_private
*priv
= netdev_priv(ndev
);
577 u8 wpa_ie
[MAX_WPA_IE_LEN
];
580 /* The first entry must be the MAC address */
581 memcpy(iwe
.u
.ap_addr
.sa_data
, bss
->address
, 6);
582 iwe
.u
.ap_addr
.sa_family
= ARPHRD_ETHER
;
585 iwe_stream_add_event(current_ev
, end_buf
, &iwe
, IW_EV_ADDR_LEN
);
587 /* The following entries will be displayed in the same order we give them */
590 iwe
.u
.data
.length
= bss
->ssid
.length
;
591 iwe
.u
.data
.flags
= 1;
592 iwe
.cmd
= SIOCGIWESSID
;
593 current_ev
= iwe_stream_add_point(current_ev
, end_buf
,
594 &iwe
, bss
->ssid
.octets
);
598 #define CAP_IBSS 0x02
599 #define CAP_CRYPT 0x10
605 iwe
.u
.mode
= IW_MODE_MASTER
;
606 else if (cap
& CAP_IBSS
)
607 iwe
.u
.mode
= IW_MODE_ADHOC
;
608 iwe
.cmd
= SIOCGIWMODE
;
611 iwe_stream_add_event(current_ev
, end_buf
, &iwe
,
614 /* Encryption capability */
616 iwe
.u
.data
.flags
= IW_ENCODE_ENABLED
| IW_ENCODE_NOKEY
;
618 iwe
.u
.data
.flags
= IW_ENCODE_DISABLED
;
619 iwe
.u
.data
.length
= 0;
620 iwe
.cmd
= SIOCGIWENCODE
;
621 current_ev
= iwe_stream_add_point(current_ev
, end_buf
, &iwe
, NULL
);
623 /* Add frequency. (short) bss->channel is the frequency in MHz */
624 iwe
.u
.freq
.m
= bss
->channel
;
626 iwe
.cmd
= SIOCGIWFREQ
;
628 iwe_stream_add_event(current_ev
, end_buf
, &iwe
, IW_EV_FREQ_LEN
);
630 /* Add quality statistics */
631 iwe
.u
.qual
.level
= bss
->rssi
;
632 iwe
.u
.qual
.noise
= noise
;
633 /* do a simple SNR for quality */
634 iwe
.u
.qual
.qual
= bss
->rssi
- noise
;
637 iwe_stream_add_event(current_ev
, end_buf
, &iwe
, IW_EV_QUAL_LEN
);
639 /* Add WPA/RSN Information Element, if any */
640 wpa_ie_len
= prism54_wpa_bss_ie_get(priv
, bss
->address
, wpa_ie
);
641 if (wpa_ie_len
> 0) {
643 iwe
.u
.data
.length
= min(wpa_ie_len
, (size_t)MAX_WPA_IE_LEN
);
644 current_ev
= iwe_stream_add_point(current_ev
, end_buf
,
651 prism54_get_scan(struct net_device
*ndev
, struct iw_request_info
*info
,
652 struct iw_point
*dwrq
, char *extra
)
654 islpci_private
*priv
= netdev_priv(ndev
);
656 struct obj_bsslist
*bsslist
;
658 char *current_ev
= extra
;
661 if (islpci_get_state(priv
) < PRV_STATE_INIT
) {
662 /* device is not ready, fail gently */
667 /* first get the noise value. We will use it to report the link quality */
668 rvalue
= mgt_get_request(priv
, DOT11_OID_NOISEFLOOR
, 0, NULL
, &r
);
671 /* Ask the device for a list of known bss.
672 * The old API, using SIOCGIWAPLIST, had a hard limit of IW_MAX_AP=64.
673 * The new API, using SIOCGIWSCAN, is only limited by the buffer size.
674 * WE-14->WE-16, the buffer is limited to IW_SCAN_MAX_DATA bytes.
675 * Starting with WE-17, the buffer can be as big as needed.
676 * But the device won't repport anything if you change the value
677 * of IWMAX_BSS=24. */
679 rvalue
|= mgt_get_request(priv
, DOT11_OID_BSSLIST
, 0, NULL
, &r
);
682 /* ok now, scan the list and translate its info */
683 for (i
= 0; i
< (int) bsslist
->nr
; i
++) {
684 current_ev
= prism54_translate_bss(ndev
, current_ev
,
685 extra
+ dwrq
->length
,
686 &(bsslist
->bsslist
[i
]),
689 /* Check if there is space for one more entry */
690 if((extra
+ dwrq
->length
- current_ev
) <= IW_EV_ADDR_LEN
) {
691 /* Ask user space to try again with a bigger buffer */
698 dwrq
->length
= (current_ev
- extra
);
699 dwrq
->flags
= 0; /* todo */
705 prism54_set_essid(struct net_device
*ndev
, struct iw_request_info
*info
,
706 struct iw_point
*dwrq
, char *extra
)
708 islpci_private
*priv
= netdev_priv(ndev
);
709 struct obj_ssid essid
;
711 memset(essid
.octets
, 0, 33);
713 /* Check if we were asked for `any' */
714 if (dwrq
->flags
&& dwrq
->length
) {
715 if (dwrq
->length
> min(33, IW_ESSID_MAX_SIZE
+ 1))
717 essid
.length
= dwrq
->length
- 1;
718 memcpy(essid
.octets
, extra
, dwrq
->length
);
722 if (priv
->iw_mode
!= IW_MODE_MONITOR
)
723 return mgt_set_request(priv
, DOT11_OID_SSID
, 0, &essid
);
725 /* If in monitor mode, just save to mib */
726 mgt_set(priv
, DOT11_OID_SSID
, &essid
);
732 prism54_get_essid(struct net_device
*ndev
, struct iw_request_info
*info
,
733 struct iw_point
*dwrq
, char *extra
)
735 islpci_private
*priv
= netdev_priv(ndev
);
736 struct obj_ssid
*essid
;
740 rvalue
= mgt_get_request(priv
, DOT11_OID_SSID
, 0, NULL
, &r
);
744 dwrq
->flags
= 1; /* set ESSID to ON for Wireless Extensions */
745 /* if it is too big, trunk it */
746 dwrq
->length
= min((u8
)IW_ESSID_MAX_SIZE
, essid
->length
);
751 essid
->octets
[essid
->length
] = '\0';
752 memcpy(extra
, essid
->octets
, dwrq
->length
);
758 /* Provides no functionality, just completes the ioctl. In essence this is a
759 * just a cosmetic ioctl.
762 prism54_set_nick(struct net_device
*ndev
, struct iw_request_info
*info
,
763 struct iw_point
*dwrq
, char *extra
)
765 islpci_private
*priv
= netdev_priv(ndev
);
767 if (dwrq
->length
> IW_ESSID_MAX_SIZE
)
770 down_write(&priv
->mib_sem
);
771 memset(priv
->nickname
, 0, sizeof (priv
->nickname
));
772 memcpy(priv
->nickname
, extra
, dwrq
->length
);
773 up_write(&priv
->mib_sem
);
779 prism54_get_nick(struct net_device
*ndev
, struct iw_request_info
*info
,
780 struct iw_point
*dwrq
, char *extra
)
782 islpci_private
*priv
= netdev_priv(ndev
);
786 down_read(&priv
->mib_sem
);
787 dwrq
->length
= strlen(priv
->nickname
) + 1;
788 memcpy(extra
, priv
->nickname
, dwrq
->length
);
789 up_read(&priv
->mib_sem
);
794 /* Set the allowed Bitrates */
797 prism54_set_rate(struct net_device
*ndev
,
798 struct iw_request_info
*info
,
799 struct iw_param
*vwrq
, char *extra
)
802 islpci_private
*priv
= netdev_priv(ndev
);
808 if (vwrq
->value
== -1) {
809 /* auto mode. No limit. */
811 return mgt_set_request(priv
, DOT11_OID_PROFILES
, 0, &profile
);
814 ret
= mgt_get_request(priv
, DOT11_OID_SUPPORTEDRATES
, 0, NULL
, &r
);
820 rate
= (u32
) (vwrq
->value
/ 500000);
825 if (rate
&& (data
[i
] == rate
)) {
828 if (vwrq
->value
== i
) {
843 /* Now, check if we want a fixed or auto value */
851 printk("prism54 rate: ");
853 printk("%u ", data[i]);
859 ret
= mgt_set_request(priv
, DOT11_OID_PROFILES
, 0, &profile
);
860 ret
|= mgt_set_request(priv
, DOT11_OID_EXTENDEDRATES
, 0, data
);
861 ret
|= mgt_set_request(priv
, DOT11_OID_RATES
, 0, data
);
868 /* Get the current bit rate */
870 prism54_get_rate(struct net_device
*ndev
,
871 struct iw_request_info
*info
,
872 struct iw_param
*vwrq
, char *extra
)
874 islpci_private
*priv
= netdev_priv(ndev
);
879 /* Get the current bit rate */
880 if ((rvalue
= mgt_get_request(priv
, GEN_OID_LINKSTATE
, 0, NULL
, &r
)))
882 vwrq
->value
= r
.u
* 500000;
884 /* request the device for the enabled rates */
885 rvalue
= mgt_get_request(priv
, DOT11_OID_RATES
, 0, NULL
, &r
);
891 vwrq
->fixed
= (data
[0] != 0) && (data
[1] == 0);
898 prism54_set_rts(struct net_device
*ndev
, struct iw_request_info
*info
,
899 struct iw_param
*vwrq
, char *extra
)
901 islpci_private
*priv
= netdev_priv(ndev
);
903 return mgt_set_request(priv
, DOT11_OID_RTSTHRESH
, 0, &vwrq
->value
);
907 prism54_get_rts(struct net_device
*ndev
, struct iw_request_info
*info
,
908 struct iw_param
*vwrq
, char *extra
)
910 islpci_private
*priv
= netdev_priv(ndev
);
914 /* get the rts threshold */
915 rvalue
= mgt_get_request(priv
, DOT11_OID_RTSTHRESH
, 0, NULL
, &r
);
922 prism54_set_frag(struct net_device
*ndev
, struct iw_request_info
*info
,
923 struct iw_param
*vwrq
, char *extra
)
925 islpci_private
*priv
= netdev_priv(ndev
);
927 return mgt_set_request(priv
, DOT11_OID_FRAGTHRESH
, 0, &vwrq
->value
);
931 prism54_get_frag(struct net_device
*ndev
, struct iw_request_info
*info
,
932 struct iw_param
*vwrq
, char *extra
)
934 islpci_private
*priv
= netdev_priv(ndev
);
938 rvalue
= mgt_get_request(priv
, DOT11_OID_FRAGTHRESH
, 0, NULL
, &r
);
944 /* Here we have (min,max) = max retries for (small frames, big frames). Where
945 * big frame <=> bigger than the rts threshold
946 * small frame <=> smaller than the rts threshold
947 * This is not really the behavior expected by the wireless tool but it seems
948 * to be a common behavior in other drivers.
952 prism54_set_retry(struct net_device
*ndev
, struct iw_request_info
*info
,
953 struct iw_param
*vwrq
, char *extra
)
955 islpci_private
*priv
= netdev_priv(ndev
);
956 u32 slimit
= 0, llimit
= 0; /* short and long limit */
961 /* we cannot disable this feature */
964 if (vwrq
->flags
& IW_RETRY_LIMIT
) {
965 if (vwrq
->flags
& IW_RETRY_MIN
)
966 slimit
= vwrq
->value
;
967 else if (vwrq
->flags
& IW_RETRY_MAX
)
968 llimit
= vwrq
->value
;
970 /* we are asked to set both */
971 slimit
= vwrq
->value
;
972 llimit
= vwrq
->value
;
975 if (vwrq
->flags
& IW_RETRY_LIFETIME
)
976 /* Wireless tools use us unit while the device uses 1024 us unit */
977 lifetime
= vwrq
->value
/ 1024;
979 /* now set what is requested */
982 mgt_set_request(priv
, DOT11_OID_SHORTRETRIES
, 0, &slimit
);
985 mgt_set_request(priv
, DOT11_OID_LONGRETRIES
, 0, &llimit
);
988 mgt_set_request(priv
, DOT11_OID_MAXTXLIFETIME
, 0,
994 prism54_get_retry(struct net_device
*ndev
, struct iw_request_info
*info
,
995 struct iw_param
*vwrq
, char *extra
)
997 islpci_private
*priv
= netdev_priv(ndev
);
1000 vwrq
->disabled
= 0; /* It cannot be disabled */
1002 if ((vwrq
->flags
& IW_RETRY_TYPE
) == IW_RETRY_LIFETIME
) {
1003 /* we are asked for the life time */
1005 mgt_get_request(priv
, DOT11_OID_MAXTXLIFETIME
, 0, NULL
, &r
);
1006 vwrq
->value
= r
.u
* 1024;
1007 vwrq
->flags
= IW_RETRY_LIFETIME
;
1008 } else if ((vwrq
->flags
& IW_RETRY_MAX
)) {
1009 /* we are asked for the long retry limit */
1011 mgt_get_request(priv
, DOT11_OID_LONGRETRIES
, 0, NULL
, &r
);
1013 vwrq
->flags
= IW_RETRY_LIMIT
| IW_RETRY_MAX
;
1015 /* default. get the short retry limit */
1017 mgt_get_request(priv
, DOT11_OID_SHORTRETRIES
, 0, NULL
, &r
);
1019 vwrq
->flags
= IW_RETRY_LIMIT
| IW_RETRY_MIN
;
1026 prism54_set_encode(struct net_device
*ndev
, struct iw_request_info
*info
,
1027 struct iw_point
*dwrq
, char *extra
)
1029 islpci_private
*priv
= netdev_priv(ndev
);
1030 int rvalue
= 0, force
= 0;
1031 int authen
= DOT11_AUTH_OS
, invoke
= 0, exunencrypt
= 0;
1034 /* with the new API, it's impossible to get a NULL pointer.
1035 * New version of iwconfig set the IW_ENCODE_NOKEY flag
1036 * when no key is given, but older versions don't. */
1038 if (dwrq
->length
> 0) {
1039 /* we have a key to set */
1040 int index
= (dwrq
->flags
& IW_ENCODE_INDEX
) - 1;
1042 struct obj_key key
= { DOT11_PRIV_WEP
, 0, "" };
1044 /* get the current key index */
1045 rvalue
= mgt_get_request(priv
, DOT11_OID_DEFKEYID
, 0, NULL
, &r
);
1046 current_index
= r
.u
;
1047 /* Verify that the key is not marked as invalid */
1048 if (!(dwrq
->flags
& IW_ENCODE_NOKEY
)) {
1049 if (dwrq
->length
> KEY_SIZE_TKIP
) {
1050 /* User-provided key data too big */
1053 if (dwrq
->length
> KEY_SIZE_WEP104
) {
1055 key
.type
= DOT11_PRIV_TKIP
;
1056 key
.length
= KEY_SIZE_TKIP
;
1057 } else if (dwrq
->length
> KEY_SIZE_WEP40
) {
1059 key
.length
= KEY_SIZE_WEP104
;
1062 key
.length
= KEY_SIZE_WEP40
;
1064 memset(key
.key
, 0, sizeof (key
.key
));
1065 memcpy(key
.key
, extra
, dwrq
->length
);
1067 if ((index
< 0) || (index
> 3))
1068 /* no index provided use the current one */
1069 index
= current_index
;
1071 /* now send the key to the card */
1073 mgt_set_request(priv
, DOT11_OID_DEFKEYX
, index
,
1077 * If a valid key is set, encryption should be enabled
1078 * (user may turn it off later).
1079 * This is also how "iwconfig ethX key on" works
1081 if ((index
== current_index
) && (key
.length
> 0))
1084 int index
= (dwrq
->flags
& IW_ENCODE_INDEX
) - 1;
1085 if ((index
>= 0) && (index
<= 3)) {
1086 /* we want to set the key index */
1088 mgt_set_request(priv
, DOT11_OID_DEFKEYID
, 0,
1091 if (!dwrq
->flags
& IW_ENCODE_MODE
) {
1092 /* we cannot do anything. Complain. */
1097 /* now read the flags */
1098 if (dwrq
->flags
& IW_ENCODE_DISABLED
) {
1099 /* Encoding disabled,
1100 * authen = DOT11_AUTH_OS;
1102 * exunencrypt = 0; */
1104 if (dwrq
->flags
& IW_ENCODE_OPEN
)
1105 /* Encode but accept non-encoded packets. No auth */
1107 if ((dwrq
->flags
& IW_ENCODE_RESTRICTED
) || force
) {
1108 /* Refuse non-encoded packets. Auth */
1109 authen
= DOT11_AUTH_BOTH
;
1113 /* do the change if requested */
1114 if ((dwrq
->flags
& IW_ENCODE_MODE
) || force
) {
1116 mgt_set_request(priv
, DOT11_OID_AUTHENABLE
, 0, &authen
);
1118 mgt_set_request(priv
, DOT11_OID_PRIVACYINVOKED
, 0, &invoke
);
1120 mgt_set_request(priv
, DOT11_OID_EXUNENCRYPTED
, 0,
1127 prism54_get_encode(struct net_device
*ndev
, struct iw_request_info
*info
,
1128 struct iw_point
*dwrq
, char *extra
)
1130 islpci_private
*priv
= netdev_priv(ndev
);
1131 struct obj_key
*key
;
1132 u32 devindex
, index
= (dwrq
->flags
& IW_ENCODE_INDEX
) - 1;
1133 u32 authen
= 0, invoke
= 0, exunencrypt
= 0;
1137 /* first get the flags */
1138 rvalue
= mgt_get_request(priv
, DOT11_OID_AUTHENABLE
, 0, NULL
, &r
);
1140 rvalue
|= mgt_get_request(priv
, DOT11_OID_PRIVACYINVOKED
, 0, NULL
, &r
);
1142 rvalue
|= mgt_get_request(priv
, DOT11_OID_EXUNENCRYPTED
, 0, NULL
, &r
);
1145 if (invoke
&& (authen
== DOT11_AUTH_BOTH
) && exunencrypt
)
1146 dwrq
->flags
= IW_ENCODE_RESTRICTED
;
1147 else if ((authen
== DOT11_AUTH_OS
) && !exunencrypt
) {
1149 dwrq
->flags
= IW_ENCODE_OPEN
;
1151 dwrq
->flags
= IW_ENCODE_DISABLED
;
1153 /* The card should not work in this state */
1156 /* get the current device key index */
1157 rvalue
|= mgt_get_request(priv
, DOT11_OID_DEFKEYID
, 0, NULL
, &r
);
1159 /* Now get the key, return it */
1160 if ((index
< 0) || (index
> 3))
1161 /* no index provided, use the current one */
1163 rvalue
|= mgt_get_request(priv
, DOT11_OID_DEFKEYX
, index
, NULL
, &r
);
1165 dwrq
->length
= key
->length
;
1166 memcpy(extra
, key
->key
, dwrq
->length
);
1168 /* return the used key index */
1169 dwrq
->flags
|= devindex
+ 1;
1175 prism54_get_txpower(struct net_device
*ndev
, struct iw_request_info
*info
,
1176 struct iw_param
*vwrq
, char *extra
)
1178 islpci_private
*priv
= netdev_priv(ndev
);
1182 rvalue
= mgt_get_request(priv
, OID_INL_OUTPUTPOWER
, 0, NULL
, &r
);
1183 /* intersil firmware operates in 0.25 dBm (1/4 dBm) */
1184 vwrq
->value
= (s32
) r
.u
/ 4;
1186 /* radio is not turned of
1187 * btw: how is possible to turn off only the radio
1195 prism54_set_txpower(struct net_device
*ndev
, struct iw_request_info
*info
,
1196 struct iw_param
*vwrq
, char *extra
)
1198 islpci_private
*priv
= netdev_priv(ndev
);
1199 s32 u
= vwrq
->value
;
1201 /* intersil firmware operates in 0.25 dBm (1/4) */
1203 if (vwrq
->disabled
) {
1204 /* don't know how to disable radio */
1206 "%s: %s() disabling radio is not yet supported.\n",
1207 priv
->ndev
->name
, __FUNCTION__
);
1209 } else if (vwrq
->fixed
)
1210 /* currently only fixed value is supported */
1211 return mgt_set_request(priv
, OID_INL_OUTPUTPOWER
, 0, &u
);
1214 "%s: %s() auto power will be implemented later.\n",
1215 priv
->ndev
->name
, __FUNCTION__
);
1220 static int prism54_set_genie(struct net_device
*ndev
,
1221 struct iw_request_info
*info
,
1222 struct iw_point
*data
, char *extra
)
1224 islpci_private
*priv
= netdev_priv(ndev
);
1226 struct obj_attachment
*attach
;
1228 if (data
->length
> MAX_WPA_IE_LEN
||
1229 (data
->length
&& extra
== NULL
))
1232 memcpy(priv
->wpa_ie
, extra
, data
->length
);
1233 priv
->wpa_ie_len
= data
->length
;
1235 alen
= sizeof(*attach
) + priv
->wpa_ie_len
;
1236 attach
= kzalloc(alen
, GFP_KERNEL
);
1240 #define WLAN_FC_TYPE_MGMT 0
1241 #define WLAN_FC_STYPE_ASSOC_REQ 0
1242 #define WLAN_FC_STYPE_REASSOC_REQ 2
1244 /* Note: endianness is covered by mgt_set_varlen */
1245 attach
->type
= (WLAN_FC_TYPE_MGMT
<< 2) |
1246 (WLAN_FC_STYPE_ASSOC_REQ
<< 4);
1248 attach
->size
= priv
->wpa_ie_len
;
1249 memcpy(attach
->data
, extra
, priv
->wpa_ie_len
);
1251 ret
= mgt_set_varlen(priv
, DOT11_OID_ATTACHMENT
, attach
,
1254 attach
->type
= (WLAN_FC_TYPE_MGMT
<< 2) |
1255 (WLAN_FC_STYPE_REASSOC_REQ
<< 4);
1257 ret
= mgt_set_varlen(priv
, DOT11_OID_ATTACHMENT
, attach
,
1260 printk(KERN_DEBUG
"%s: WPA IE Attachment was set\n",
1269 static int prism54_get_genie(struct net_device
*ndev
,
1270 struct iw_request_info
*info
,
1271 struct iw_point
*data
, char *extra
)
1273 islpci_private
*priv
= netdev_priv(ndev
);
1274 int len
= priv
->wpa_ie_len
;
1281 if (data
->length
< len
)
1285 memcpy(extra
, priv
->wpa_ie
, len
);
1290 static int prism54_set_auth(struct net_device
*ndev
,
1291 struct iw_request_info
*info
,
1292 union iwreq_data
*wrqu
, char *extra
)
1294 islpci_private
*priv
= netdev_priv(ndev
);
1295 struct iw_param
*param
= &wrqu
->param
;
1296 u32 mlmelevel
= 0, authen
= 0, dot1x
= 0;
1297 u32 exunencrypt
= 0, privinvoked
= 0, wpa
= 0;
1302 if (islpci_get_state(priv
) < PRV_STATE_INIT
)
1305 /* first get the flags */
1306 down_write(&priv
->mib_sem
);
1307 wpa
= old_wpa
= priv
->wpa
;
1308 up_write(&priv
->mib_sem
);
1309 ret
= mgt_get_request(priv
, DOT11_OID_AUTHENABLE
, 0, NULL
, &r
);
1311 ret
= mgt_get_request(priv
, DOT11_OID_PRIVACYINVOKED
, 0, NULL
, &r
);
1313 ret
= mgt_get_request(priv
, DOT11_OID_EXUNENCRYPTED
, 0, NULL
, &r
);
1315 ret
= mgt_get_request(priv
, DOT11_OID_DOT1XENABLE
, 0, NULL
, &r
);
1317 ret
= mgt_get_request(priv
, DOT11_OID_MLMEAUTOLEVEL
, 0, NULL
, &r
);
1323 switch (param
->flags
& IW_AUTH_INDEX
) {
1324 case IW_AUTH_CIPHER_PAIRWISE
:
1325 case IW_AUTH_CIPHER_GROUP
:
1326 case IW_AUTH_KEY_MGMT
:
1329 case IW_AUTH_WPA_ENABLED
:
1330 /* Do the same thing as IW_AUTH_WPA_VERSION */
1333 privinvoked
= 1; /* For privacy invoked */
1334 exunencrypt
= 1; /* Filter out all unencrypted frames */
1335 dot1x
= 0x01; /* To enable eap filter */
1336 mlmelevel
= DOT11_MLME_EXTENDED
;
1337 authen
= DOT11_AUTH_OS
; /* Only WEP uses _SK and _BOTH */
1341 exunencrypt
= 0; /* Do not filter un-encrypted data */
1343 mlmelevel
= DOT11_MLME_AUTO
;
1347 case IW_AUTH_WPA_VERSION
:
1348 if (param
->value
& IW_AUTH_WPA_VERSION_DISABLED
) {
1351 exunencrypt
= 0; /* Do not filter un-encrypted data */
1353 mlmelevel
= DOT11_MLME_AUTO
;
1355 if (param
->value
& IW_AUTH_WPA_VERSION_WPA
)
1357 else if (param
->value
& IW_AUTH_WPA_VERSION_WPA2
)
1359 privinvoked
= 1; /* For privacy invoked */
1360 exunencrypt
= 1; /* Filter out all unencrypted frames */
1361 dot1x
= 0x01; /* To enable eap filter */
1362 mlmelevel
= DOT11_MLME_EXTENDED
;
1363 authen
= DOT11_AUTH_OS
; /* Only WEP uses _SK and _BOTH */
1367 case IW_AUTH_RX_UNENCRYPTED_EAPOL
:
1368 dot1x
= param
->value
? 1 : 0;
1371 case IW_AUTH_PRIVACY_INVOKED
:
1372 privinvoked
= param
->value
? 1 : 0;
1374 case IW_AUTH_DROP_UNENCRYPTED
:
1375 exunencrypt
= param
->value
? 1 : 0;
1378 case IW_AUTH_80211_AUTH_ALG
:
1379 if (param
->value
& IW_AUTH_ALG_SHARED_KEY
) {
1380 /* Only WEP uses _SK and _BOTH */
1385 authen
= DOT11_AUTH_SK
;
1386 } else if (param
->value
& IW_AUTH_ALG_OPEN_SYSTEM
) {
1387 authen
= DOT11_AUTH_OS
;
1398 /* Set all the values */
1399 down_write(&priv
->mib_sem
);
1401 up_write(&priv
->mib_sem
);
1402 mgt_set_request(priv
, DOT11_OID_AUTHENABLE
, 0, &authen
);
1403 mgt_set_request(priv
, DOT11_OID_PRIVACYINVOKED
, 0, &privinvoked
);
1404 mgt_set_request(priv
, DOT11_OID_EXUNENCRYPTED
, 0, &exunencrypt
);
1405 mgt_set_request(priv
, DOT11_OID_DOT1XENABLE
, 0, &dot1x
);
1406 mgt_set_request(priv
, DOT11_OID_MLMEAUTOLEVEL
, 0, &mlmelevel
);
1412 static int prism54_get_auth(struct net_device
*ndev
,
1413 struct iw_request_info
*info
,
1414 union iwreq_data
*wrqu
, char *extra
)
1416 islpci_private
*priv
= netdev_priv(ndev
);
1417 struct iw_param
*param
= &wrqu
->param
;
1422 if (islpci_get_state(priv
) < PRV_STATE_INIT
)
1425 /* first get the flags */
1426 down_write(&priv
->mib_sem
);
1428 up_write(&priv
->mib_sem
);
1430 switch (param
->flags
& IW_AUTH_INDEX
) {
1431 case IW_AUTH_CIPHER_PAIRWISE
:
1432 case IW_AUTH_CIPHER_GROUP
:
1433 case IW_AUTH_KEY_MGMT
:
1435 * wpa_supplicant will control these internally
1440 case IW_AUTH_WPA_VERSION
:
1443 param
->value
= IW_AUTH_WPA_VERSION_WPA
;
1446 param
->value
= IW_AUTH_WPA_VERSION_WPA2
;
1450 param
->value
= IW_AUTH_WPA_VERSION_DISABLED
;
1455 case IW_AUTH_DROP_UNENCRYPTED
:
1456 ret
= mgt_get_request(priv
, DOT11_OID_EXUNENCRYPTED
, 0, NULL
, &r
);
1458 param
->value
= r
.u
> 0 ? 1 : 0;
1461 case IW_AUTH_80211_AUTH_ALG
:
1462 ret
= mgt_get_request(priv
, DOT11_OID_AUTHENABLE
, 0, NULL
, &r
);
1466 param
->value
= IW_AUTH_ALG_OPEN_SYSTEM
;
1468 case DOT11_AUTH_BOTH
:
1470 param
->value
= IW_AUTH_ALG_SHARED_KEY
;
1471 case DOT11_AUTH_NONE
:
1479 case IW_AUTH_WPA_ENABLED
:
1480 param
->value
= wpa
> 0 ? 1 : 0;
1483 case IW_AUTH_RX_UNENCRYPTED_EAPOL
:
1484 ret
= mgt_get_request(priv
, DOT11_OID_DOT1XENABLE
, 0, NULL
, &r
);
1486 param
->value
= r
.u
> 0 ? 1 : 0;
1489 case IW_AUTH_PRIVACY_INVOKED
:
1490 ret
= mgt_get_request(priv
, DOT11_OID_PRIVACYINVOKED
, 0, NULL
, &r
);
1492 param
->value
= r
.u
> 0 ? 1 : 0;
1501 static int prism54_set_encodeext(struct net_device
*ndev
,
1502 struct iw_request_info
*info
,
1503 union iwreq_data
*wrqu
,
1506 islpci_private
*priv
= netdev_priv(ndev
);
1507 struct iw_point
*encoding
= &wrqu
->encoding
;
1508 struct iw_encode_ext
*ext
= (struct iw_encode_ext
*)extra
;
1509 int idx
, alg
= ext
->alg
, set_key
= 1;
1511 int authen
= DOT11_AUTH_OS
, invoke
= 0, exunencrypt
= 0;
1514 if (islpci_get_state(priv
) < PRV_STATE_INIT
)
1517 /* Determine and validate the key index */
1518 idx
= (encoding
->flags
& IW_ENCODE_INDEX
) - 1;
1520 if (idx
< 0 || idx
> 3)
1523 ret
= mgt_get_request(priv
, DOT11_OID_DEFKEYID
, 0, NULL
, &r
);
1529 if (encoding
->flags
& IW_ENCODE_DISABLED
)
1530 alg
= IW_ENCODE_ALG_NONE
;
1532 if (ext
->ext_flags
& IW_ENCODE_EXT_SET_TX_KEY
) {
1533 /* Only set transmit key index here, actual
1534 * key is set below if needed.
1536 ret
= mgt_set_request(priv
, DOT11_OID_DEFKEYID
, 0, &idx
);
1537 set_key
= ext
->key_len
> 0 ? 1 : 0;
1541 struct obj_key key
= { DOT11_PRIV_WEP
, 0, "" };
1543 case IW_ENCODE_ALG_NONE
:
1545 case IW_ENCODE_ALG_WEP
:
1546 if (ext
->key_len
> KEY_SIZE_WEP104
) {
1550 if (ext
->key_len
> KEY_SIZE_WEP40
)
1551 key
.length
= KEY_SIZE_WEP104
;
1553 key
.length
= KEY_SIZE_WEP40
;
1555 case IW_ENCODE_ALG_TKIP
:
1556 if (ext
->key_len
> KEY_SIZE_TKIP
) {
1560 key
.type
= DOT11_PRIV_TKIP
;
1561 key
.length
= KEY_SIZE_TKIP
;
1567 memset(key
.key
, 0, sizeof(key
.key
));
1568 memcpy(key
.key
, ext
->key
, ext
->key_len
);
1569 ret
= mgt_set_request(priv
, DOT11_OID_DEFKEYX
, idx
,
1576 /* Read the flags */
1577 if (encoding
->flags
& IW_ENCODE_DISABLED
) {
1578 /* Encoding disabled,
1579 * authen = DOT11_AUTH_OS;
1581 * exunencrypt = 0; */
1583 if (encoding
->flags
& IW_ENCODE_OPEN
) {
1584 /* Encode but accept non-encoded packets. No auth */
1587 if (encoding
->flags
& IW_ENCODE_RESTRICTED
) {
1588 /* Refuse non-encoded packets. Auth */
1589 authen
= DOT11_AUTH_BOTH
;
1594 /* do the change if requested */
1595 if (encoding
->flags
& IW_ENCODE_MODE
) {
1596 ret
= mgt_set_request(priv
, DOT11_OID_AUTHENABLE
, 0,
1598 ret
= mgt_set_request(priv
, DOT11_OID_PRIVACYINVOKED
, 0,
1600 ret
= mgt_set_request(priv
, DOT11_OID_EXUNENCRYPTED
, 0,
1609 static int prism54_get_encodeext(struct net_device
*ndev
,
1610 struct iw_request_info
*info
,
1611 union iwreq_data
*wrqu
,
1614 islpci_private
*priv
= netdev_priv(ndev
);
1615 struct iw_point
*encoding
= &wrqu
->encoding
;
1616 struct iw_encode_ext
*ext
= (struct iw_encode_ext
*)extra
;
1617 int idx
, max_key_len
;
1619 int authen
= DOT11_AUTH_OS
, invoke
= 0, exunencrypt
= 0, wpa
= 0;
1622 if (islpci_get_state(priv
) < PRV_STATE_INIT
)
1625 /* first get the flags */
1626 ret
= mgt_get_request(priv
, DOT11_OID_AUTHENABLE
, 0, NULL
, &r
);
1628 ret
= mgt_get_request(priv
, DOT11_OID_PRIVACYINVOKED
, 0, NULL
, &r
);
1630 ret
= mgt_get_request(priv
, DOT11_OID_EXUNENCRYPTED
, 0, NULL
, &r
);
1635 max_key_len
= encoding
->length
- sizeof(*ext
);
1636 if (max_key_len
< 0)
1639 idx
= (encoding
->flags
& IW_ENCODE_INDEX
) - 1;
1641 if (idx
< 0 || idx
> 3)
1644 ret
= mgt_get_request(priv
, DOT11_OID_DEFKEYID
, 0, NULL
, &r
);
1650 encoding
->flags
= idx
+ 1;
1651 memset(ext
, 0, sizeof(*ext
));
1654 case DOT11_AUTH_BOTH
:
1656 wrqu
->encoding
.flags
|= IW_ENCODE_RESTRICTED
;
1659 wrqu
->encoding
.flags
|= IW_ENCODE_OPEN
;
1663 down_write(&priv
->mib_sem
);
1665 up_write(&priv
->mib_sem
);
1667 if (authen
== DOT11_AUTH_OS
&& !exunencrypt
&& !invoke
&& !wpa
) {
1669 ext
->alg
= IW_ENCODE_ALG_NONE
;
1671 wrqu
->encoding
.flags
|= IW_ENCODE_DISABLED
;
1673 struct obj_key
*key
;
1675 ret
= mgt_get_request(priv
, DOT11_OID_DEFKEYX
, idx
, NULL
, &r
);
1679 if (max_key_len
< key
->length
) {
1683 memcpy(ext
->key
, key
->key
, key
->length
);
1684 ext
->key_len
= key
->length
;
1686 switch (key
->type
) {
1687 case DOT11_PRIV_TKIP
:
1688 ext
->alg
= IW_ENCODE_ALG_TKIP
;
1691 case DOT11_PRIV_WEP
:
1692 ext
->alg
= IW_ENCODE_ALG_WEP
;
1695 wrqu
->encoding
.flags
|= IW_ENCODE_ENABLED
;
1704 prism54_reset(struct net_device
*ndev
, struct iw_request_info
*info
,
1705 __u32
* uwrq
, char *extra
)
1707 islpci_reset(netdev_priv(ndev
), 0);
1713 prism54_get_oid(struct net_device
*ndev
, struct iw_request_info
*info
,
1714 struct iw_point
*dwrq
, char *extra
)
1718 enum oid_num_t n
= dwrq
->flags
;
1720 rvalue
= mgt_get_request((islpci_private
*) ndev
->priv
, n
, 0, NULL
, &r
);
1721 dwrq
->length
= mgt_response_to_str(n
, &r
, extra
);
1722 if ((isl_oid
[n
].flags
& OID_FLAG_TYPE
) != OID_TYPE_U32
)
1728 prism54_set_u32(struct net_device
*ndev
, struct iw_request_info
*info
,
1729 __u32
* uwrq
, char *extra
)
1731 u32 oid
= uwrq
[0], u
= uwrq
[1];
1733 return mgt_set_request((islpci_private
*) ndev
->priv
, oid
, 0, &u
);
1737 prism54_set_raw(struct net_device
*ndev
, struct iw_request_info
*info
,
1738 struct iw_point
*dwrq
, char *extra
)
1740 u32 oid
= dwrq
->flags
;
1742 return mgt_set_request((islpci_private
*) ndev
->priv
, oid
, 0, extra
);
1746 prism54_acl_init(struct islpci_acl
*acl
)
1748 sema_init(&acl
->sem
, 1);
1749 INIT_LIST_HEAD(&acl
->mac_list
);
1751 acl
->policy
= MAC_POLICY_OPEN
;
1755 prism54_clear_mac(struct islpci_acl
*acl
)
1757 struct list_head
*ptr
, *next
;
1758 struct mac_entry
*entry
;
1760 if (down_interruptible(&acl
->sem
))
1763 if (acl
->size
== 0) {
1768 for (ptr
= acl
->mac_list
.next
, next
= ptr
->next
;
1769 ptr
!= &acl
->mac_list
; ptr
= next
, next
= ptr
->next
) {
1770 entry
= list_entry(ptr
, struct mac_entry
, _list
);
1779 prism54_acl_clean(struct islpci_acl
*acl
)
1781 prism54_clear_mac(acl
);
1785 prism54_add_mac(struct net_device
*ndev
, struct iw_request_info
*info
,
1786 struct sockaddr
*awrq
, char *extra
)
1788 islpci_private
*priv
= netdev_priv(ndev
);
1789 struct islpci_acl
*acl
= &priv
->acl
;
1790 struct mac_entry
*entry
;
1791 struct sockaddr
*addr
= (struct sockaddr
*) extra
;
1793 if (addr
->sa_family
!= ARPHRD_ETHER
)
1796 entry
= kmalloc(sizeof (struct mac_entry
), GFP_KERNEL
);
1800 memcpy(entry
->addr
, addr
->sa_data
, ETH_ALEN
);
1802 if (down_interruptible(&acl
->sem
)) {
1804 return -ERESTARTSYS
;
1806 list_add_tail(&entry
->_list
, &acl
->mac_list
);
1814 prism54_del_mac(struct net_device
*ndev
, struct iw_request_info
*info
,
1815 struct sockaddr
*awrq
, char *extra
)
1817 islpci_private
*priv
= netdev_priv(ndev
);
1818 struct islpci_acl
*acl
= &priv
->acl
;
1819 struct mac_entry
*entry
;
1820 struct list_head
*ptr
;
1821 struct sockaddr
*addr
= (struct sockaddr
*) extra
;
1823 if (addr
->sa_family
!= ARPHRD_ETHER
)
1826 if (down_interruptible(&acl
->sem
))
1827 return -ERESTARTSYS
;
1828 for (ptr
= acl
->mac_list
.next
; ptr
!= &acl
->mac_list
; ptr
= ptr
->next
) {
1829 entry
= list_entry(ptr
, struct mac_entry
, _list
);
1831 if (memcmp(entry
->addr
, addr
->sa_data
, ETH_ALEN
) == 0) {
1844 prism54_get_mac(struct net_device
*ndev
, struct iw_request_info
*info
,
1845 struct iw_point
*dwrq
, char *extra
)
1847 islpci_private
*priv
= netdev_priv(ndev
);
1848 struct islpci_acl
*acl
= &priv
->acl
;
1849 struct mac_entry
*entry
;
1850 struct list_head
*ptr
;
1851 struct sockaddr
*dst
= (struct sockaddr
*) extra
;
1855 if (down_interruptible(&acl
->sem
))
1856 return -ERESTARTSYS
;
1858 for (ptr
= acl
->mac_list
.next
; ptr
!= &acl
->mac_list
; ptr
= ptr
->next
) {
1859 entry
= list_entry(ptr
, struct mac_entry
, _list
);
1861 memcpy(dst
->sa_data
, entry
->addr
, ETH_ALEN
);
1862 dst
->sa_family
= ARPHRD_ETHER
;
1870 /* Setting policy also clears the MAC acl, even if we don't change the defaut
1875 prism54_set_policy(struct net_device
*ndev
, struct iw_request_info
*info
,
1876 __u32
* uwrq
, char *extra
)
1878 islpci_private
*priv
= netdev_priv(ndev
);
1879 struct islpci_acl
*acl
= &priv
->acl
;
1882 prism54_clear_mac(acl
);
1884 if ((*uwrq
< MAC_POLICY_OPEN
) || (*uwrq
> MAC_POLICY_REJECT
))
1887 down_write(&priv
->mib_sem
);
1889 acl
->policy
= *uwrq
;
1891 /* the ACL code needs an intermediate mlmeautolevel */
1892 if ((priv
->iw_mode
== IW_MODE_MASTER
) &&
1893 (acl
->policy
!= MAC_POLICY_OPEN
))
1894 mlmeautolevel
= DOT11_MLME_INTERMEDIATE
;
1896 mlmeautolevel
= CARD_DEFAULT_MLME_MODE
;
1898 mlmeautolevel
= DOT11_MLME_EXTENDED
;
1899 mgt_set(priv
, DOT11_OID_MLMEAUTOLEVEL
, &mlmeautolevel
);
1900 /* restart the card with our new policy */
1901 if (mgt_commit(priv
)) {
1902 up_write(&priv
->mib_sem
);
1905 up_write(&priv
->mib_sem
);
1911 prism54_get_policy(struct net_device
*ndev
, struct iw_request_info
*info
,
1912 __u32
* uwrq
, char *extra
)
1914 islpci_private
*priv
= netdev_priv(ndev
);
1915 struct islpci_acl
*acl
= &priv
->acl
;
1917 *uwrq
= acl
->policy
;
1922 /* Return 1 only if client should be accepted. */
1925 prism54_mac_accept(struct islpci_acl
*acl
, char *mac
)
1927 struct list_head
*ptr
;
1928 struct mac_entry
*entry
;
1931 if (down_interruptible(&acl
->sem
))
1932 return -ERESTARTSYS
;
1934 if (acl
->policy
== MAC_POLICY_OPEN
) {
1939 for (ptr
= acl
->mac_list
.next
; ptr
!= &acl
->mac_list
; ptr
= ptr
->next
) {
1940 entry
= list_entry(ptr
, struct mac_entry
, _list
);
1941 if (memcmp(entry
->addr
, mac
, ETH_ALEN
) == 0) {
1946 res
= (acl
->policy
== MAC_POLICY_ACCEPT
) ? !res
: res
;
1953 prism54_kick_all(struct net_device
*ndev
, struct iw_request_info
*info
,
1954 struct iw_point
*dwrq
, char *extra
)
1956 struct obj_mlme
*mlme
;
1959 mlme
= kmalloc(sizeof (struct obj_mlme
), GFP_KERNEL
);
1963 /* Tell the card to kick every client */
1966 mgt_set_request(netdev_priv(ndev
), DOT11_OID_DISASSOCIATE
, 0, mlme
);
1973 prism54_kick_mac(struct net_device
*ndev
, struct iw_request_info
*info
,
1974 struct sockaddr
*awrq
, char *extra
)
1976 struct obj_mlme
*mlme
;
1977 struct sockaddr
*addr
= (struct sockaddr
*) extra
;
1980 if (addr
->sa_family
!= ARPHRD_ETHER
)
1983 mlme
= kmalloc(sizeof (struct obj_mlme
), GFP_KERNEL
);
1987 /* Tell the card to only kick the corresponding bastard */
1988 memcpy(mlme
->address
, addr
->sa_data
, ETH_ALEN
);
1991 mgt_set_request(netdev_priv(ndev
), DOT11_OID_DISASSOCIATE
, 0, mlme
);
1998 /* Translate a TRAP oid into a wireless event. Called in islpci_mgt_receive. */
2001 format_event(islpci_private
*priv
, char *dest
, const char *str
,
2002 const struct obj_mlme
*mlme
, u16
*length
, int error
)
2004 const u8
*a
= mlme
->address
;
2005 int n
= snprintf(dest
, IW_CUSTOM_MAX
,
2006 "%s %s %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X %s (%2.2X)",
2008 ((priv
->iw_mode
== IW_MODE_MASTER
) ? "from" : "to"),
2009 a
[0], a
[1], a
[2], a
[3], a
[4], a
[5],
2010 (error
? (mlme
->code
? " : REJECTED " : " : ACCEPTED ")
2012 BUG_ON(n
> IW_CUSTOM_MAX
);
2017 send_formatted_event(islpci_private
*priv
, const char *str
,
2018 const struct obj_mlme
*mlme
, int error
)
2020 union iwreq_data wrqu
;
2023 memptr
= kmalloc(IW_CUSTOM_MAX
, GFP_KERNEL
);
2026 wrqu
.data
.pointer
= memptr
;
2027 wrqu
.data
.length
= 0;
2028 format_event(priv
, memptr
, str
, mlme
, &wrqu
.data
.length
,
2030 wireless_send_event(priv
->ndev
, IWEVCUSTOM
, &wrqu
, memptr
);
2035 send_simple_event(islpci_private
*priv
, const char *str
)
2037 union iwreq_data wrqu
;
2039 int n
= strlen(str
);
2041 memptr
= kmalloc(IW_CUSTOM_MAX
, GFP_KERNEL
);
2044 BUG_ON(n
> IW_CUSTOM_MAX
);
2045 wrqu
.data
.pointer
= memptr
;
2046 wrqu
.data
.length
= n
;
2047 strcpy(memptr
, str
);
2048 wireless_send_event(priv
->ndev
, IWEVCUSTOM
, &wrqu
, memptr
);
2053 link_changed(struct net_device
*ndev
, u32 bitrate
)
2055 islpci_private
*priv
= netdev_priv(ndev
);
2058 if (priv
->iw_mode
== IW_MODE_INFRA
) {
2059 union iwreq_data uwrq
;
2060 prism54_get_wap(ndev
, NULL
, (struct sockaddr
*) &uwrq
,
2062 wireless_send_event(ndev
, SIOCGIWAP
, &uwrq
, NULL
);
2064 send_simple_event(netdev_priv(ndev
),
2065 "Link established");
2067 send_simple_event(netdev_priv(ndev
), "Link lost");
2070 /* Beacon/ProbeResp payload header */
2071 struct ieee80211_beacon_phdr
{
2075 } __attribute__ ((packed
));
2077 #define WLAN_EID_GENERIC 0xdd
2078 static u8 wpa_oid
[4] = { 0x00, 0x50, 0xf2, 1 };
2080 #define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5]
2081 #define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x"
2084 prism54_wpa_bss_ie_add(islpci_private
*priv
, u8
*bssid
,
2085 u8
*wpa_ie
, size_t wpa_ie_len
)
2087 struct list_head
*ptr
;
2088 struct islpci_bss_wpa_ie
*bss
= NULL
;
2090 if (wpa_ie_len
> MAX_WPA_IE_LEN
)
2091 wpa_ie_len
= MAX_WPA_IE_LEN
;
2093 if (down_interruptible(&priv
->wpa_sem
))
2096 /* try to use existing entry */
2097 list_for_each(ptr
, &priv
->bss_wpa_list
) {
2098 bss
= list_entry(ptr
, struct islpci_bss_wpa_ie
, list
);
2099 if (memcmp(bss
->bssid
, bssid
, ETH_ALEN
) == 0) {
2100 list_move(&bss
->list
, &priv
->bss_wpa_list
);
2107 /* add a new BSS entry; if max number of entries is already
2108 * reached, replace the least recently updated */
2109 if (priv
->num_bss_wpa
>= MAX_BSS_WPA_IE_COUNT
) {
2110 bss
= list_entry(priv
->bss_wpa_list
.prev
,
2111 struct islpci_bss_wpa_ie
, list
);
2112 list_del(&bss
->list
);
2114 bss
= kmalloc(sizeof (*bss
), GFP_ATOMIC
);
2116 priv
->num_bss_wpa
++;
2117 memset(bss
, 0, sizeof (*bss
));
2121 memcpy(bss
->bssid
, bssid
, ETH_ALEN
);
2122 list_add(&bss
->list
, &priv
->bss_wpa_list
);
2127 memcpy(bss
->wpa_ie
, wpa_ie
, wpa_ie_len
);
2128 bss
->wpa_ie_len
= wpa_ie_len
;
2129 bss
->last_update
= jiffies
;
2131 printk(KERN_DEBUG
"Failed to add BSS WPA entry for " MACSTR
2132 "\n", MAC2STR(bssid
));
2135 /* expire old entries from WPA list */
2136 while (priv
->num_bss_wpa
> 0) {
2137 bss
= list_entry(priv
->bss_wpa_list
.prev
,
2138 struct islpci_bss_wpa_ie
, list
);
2139 if (!time_after(jiffies
, bss
->last_update
+ 60 * HZ
))
2142 list_del(&bss
->list
);
2143 priv
->num_bss_wpa
--;
2151 prism54_wpa_bss_ie_get(islpci_private
*priv
, u8
*bssid
, u8
*wpa_ie
)
2153 struct list_head
*ptr
;
2154 struct islpci_bss_wpa_ie
*bss
= NULL
;
2157 if (down_interruptible(&priv
->wpa_sem
))
2160 list_for_each(ptr
, &priv
->bss_wpa_list
) {
2161 bss
= list_entry(ptr
, struct islpci_bss_wpa_ie
, list
);
2162 if (memcmp(bss
->bssid
, bssid
, ETH_ALEN
) == 0)
2167 len
= bss
->wpa_ie_len
;
2168 memcpy(wpa_ie
, bss
->wpa_ie
, len
);
2176 prism54_wpa_bss_ie_init(islpci_private
*priv
)
2178 INIT_LIST_HEAD(&priv
->bss_wpa_list
);
2179 sema_init(&priv
->wpa_sem
, 1);
2183 prism54_wpa_bss_ie_clean(islpci_private
*priv
)
2185 struct list_head
*ptr
, *n
;
2187 list_for_each_safe(ptr
, n
, &priv
->bss_wpa_list
) {
2188 struct islpci_bss_wpa_ie
*bss
;
2189 bss
= list_entry(ptr
, struct islpci_bss_wpa_ie
, list
);
2195 prism54_process_bss_data(islpci_private
*priv
, u32 oid
, u8
*addr
,
2196 u8
*payload
, size_t len
)
2198 struct ieee80211_beacon_phdr
*hdr
;
2204 hdr
= (struct ieee80211_beacon_phdr
*) payload
;
2205 pos
= (u8
*) (hdr
+ 1);
2206 end
= payload
+ len
;
2208 if (pos
+ 2 + pos
[1] > end
) {
2209 printk(KERN_DEBUG
"Parsing Beacon/ProbeResp failed "
2210 "for " MACSTR
"\n", MAC2STR(addr
));
2213 if (pos
[0] == WLAN_EID_GENERIC
&& pos
[1] >= 4 &&
2214 memcmp(pos
+ 2, wpa_oid
, 4) == 0) {
2215 prism54_wpa_bss_ie_add(priv
, addr
, pos
, pos
[1] + 2);
2223 handle_request(islpci_private
*priv
, struct obj_mlme
*mlme
, enum oid_num_t oid
)
2225 if (((mlme
->state
== DOT11_STATE_AUTHING
) ||
2226 (mlme
->state
== DOT11_STATE_ASSOCING
))
2227 && mgt_mlme_answer(priv
)) {
2228 /* Someone is requesting auth and we must respond. Just send back
2229 * the trap with error code set accordingly.
2231 mlme
->code
= prism54_mac_accept(&priv
->acl
,
2232 mlme
->address
) ? 0 : 1;
2233 mgt_set_request(priv
, oid
, 0, mlme
);
2238 prism54_process_trap_helper(islpci_private
*priv
, enum oid_num_t oid
,
2241 struct obj_mlme
*mlme
= (struct obj_mlme
*) data
;
2242 struct obj_mlmeex
*mlmeex
= (struct obj_mlmeex
*) data
;
2243 struct obj_mlmeex
*confirm
;
2244 u8 wpa_ie
[MAX_WPA_IE_LEN
];
2246 size_t len
= 0; /* u16, better? */
2247 u8
*payload
= NULL
, *pos
= NULL
;
2250 /* I think all trapable objects are listed here.
2251 * Some oids have a EX version. The difference is that they are emitted
2252 * in DOT11_MLME_EXTENDED mode (set with DOT11_OID_MLMEAUTOLEVEL)
2254 * The few events already defined by the wireless tools are not really
2255 * suited. We use the more flexible custom event facility.
2258 if (oid
>= DOT11_OID_BEACON
) {
2260 payload
= pos
= mlmeex
->data
;
2263 /* I fear prism54_process_bss_data won't work with big endian data */
2264 if ((oid
== DOT11_OID_BEACON
) || (oid
== DOT11_OID_PROBE
))
2265 prism54_process_bss_data(priv
, oid
, mlmeex
->address
,
2268 mgt_le_to_cpu(isl_oid
[oid
].flags
& OID_FLAG_TYPE
, (void *) mlme
);
2272 case GEN_OID_LINKSTATE
:
2273 link_changed(priv
->ndev
, (u32
) *data
);
2276 case DOT11_OID_MICFAILURE
:
2277 send_simple_event(priv
, "Mic failure");
2280 case DOT11_OID_DEAUTHENTICATE
:
2281 send_formatted_event(priv
, "DeAuthenticate request", mlme
, 0);
2284 case DOT11_OID_AUTHENTICATE
:
2285 handle_request(priv
, mlme
, oid
);
2286 send_formatted_event(priv
, "Authenticate request", mlme
, 1);
2289 case DOT11_OID_DISASSOCIATE
:
2290 send_formatted_event(priv
, "Disassociate request", mlme
, 0);
2293 case DOT11_OID_ASSOCIATE
:
2294 handle_request(priv
, mlme
, oid
);
2295 send_formatted_event(priv
, "Associate request", mlme
, 1);
2298 case DOT11_OID_REASSOCIATE
:
2299 handle_request(priv
, mlme
, oid
);
2300 send_formatted_event(priv
, "ReAssociate request", mlme
, 1);
2303 case DOT11_OID_BEACON
:
2304 send_formatted_event(priv
,
2305 "Received a beacon from an unkown AP",
2309 case DOT11_OID_PROBE
:
2310 /* we received a probe from a client. */
2311 send_formatted_event(priv
, "Received a probe from client", mlme
,
2315 /* Note : "mlme" is actually a "struct obj_mlmeex *" here, but this
2316 * is backward compatible layout-wise with "struct obj_mlme".
2319 case DOT11_OID_DEAUTHENTICATEEX
:
2320 send_formatted_event(priv
, "DeAuthenticate request", mlme
, 0);
2323 case DOT11_OID_AUTHENTICATEEX
:
2324 handle_request(priv
, mlme
, oid
);
2325 send_formatted_event(priv
, "Authenticate request (ex)", mlme
, 1);
2327 if (priv
->iw_mode
!= IW_MODE_MASTER
2328 && mlmeex
->state
!= DOT11_STATE_AUTHING
)
2331 confirm
= kmalloc(sizeof(struct obj_mlmeex
) + 6, GFP_ATOMIC
);
2336 memcpy(&confirm
->address
, mlmeex
->address
, ETH_ALEN
);
2337 printk(KERN_DEBUG
"Authenticate from: address:\t%02x:%02x:%02x:%02x:%02x:%02x\n",
2345 confirm
->id
= -1; /* or mlmeex->id ? */
2346 confirm
->state
= 0; /* not used */
2349 confirm
->data
[0] = 0x00;
2350 confirm
->data
[1] = 0x00;
2351 confirm
->data
[2] = 0x02;
2352 confirm
->data
[3] = 0x00;
2353 confirm
->data
[4] = 0x00;
2354 confirm
->data
[5] = 0x00;
2356 ret
= mgt_set_varlen(priv
, DOT11_OID_ASSOCIATEEX
, confirm
, 6);
2363 case DOT11_OID_DISASSOCIATEEX
:
2364 send_formatted_event(priv
, "Disassociate request (ex)", mlme
, 0);
2367 case DOT11_OID_ASSOCIATEEX
:
2368 handle_request(priv
, mlme
, oid
);
2369 send_formatted_event(priv
, "Associate request (ex)", mlme
, 1);
2371 if (priv
->iw_mode
!= IW_MODE_MASTER
2372 && mlmeex
->state
!= DOT11_STATE_ASSOCING
)
2375 confirm
= kmalloc(sizeof(struct obj_mlmeex
), GFP_ATOMIC
);
2380 memcpy(&confirm
->address
, mlmeex
->address
, ETH_ALEN
);
2382 confirm
->id
= ((struct obj_mlmeex
*)mlme
)->id
;
2383 confirm
->state
= 0; /* not used */
2386 wpa_ie_len
= prism54_wpa_bss_ie_get(priv
, mlmeex
->address
, wpa_ie
);
2389 printk(KERN_DEBUG
"No WPA IE found from "
2390 "address:\t%02x:%02x:%02x:%02x:%02x:%02x\n",
2402 confirm
->size
= wpa_ie_len
;
2403 memcpy(&confirm
->data
, wpa_ie
, wpa_ie_len
);
2405 mgt_set_varlen(priv
, oid
, confirm
, wpa_ie_len
);
2411 case DOT11_OID_REASSOCIATEEX
:
2412 handle_request(priv
, mlme
, oid
);
2413 send_formatted_event(priv
, "Reassociate request (ex)", mlme
, 1);
2415 if (priv
->iw_mode
!= IW_MODE_MASTER
2416 && mlmeex
->state
!= DOT11_STATE_ASSOCING
)
2419 confirm
= kmalloc(sizeof(struct obj_mlmeex
), GFP_ATOMIC
);
2424 memcpy(&confirm
->address
, mlmeex
->address
, ETH_ALEN
);
2426 confirm
->id
= mlmeex
->id
;
2427 confirm
->state
= 0; /* not used */
2430 wpa_ie_len
= prism54_wpa_bss_ie_get(priv
, mlmeex
->address
, wpa_ie
);
2433 printk(KERN_DEBUG
"No WPA IE found from "
2434 "address:\t%02x:%02x:%02x:%02x:%02x:%02x\n",
2446 confirm
->size
= wpa_ie_len
;
2447 memcpy(&confirm
->data
, wpa_ie
, wpa_ie_len
);
2449 mgt_set_varlen(priv
, oid
, confirm
, wpa_ie_len
);
2463 * Process a device trap. This is called via schedule_work(), outside of
2464 * interrupt context, no locks held.
2467 prism54_process_trap(void *data
)
2469 struct islpci_mgmtframe
*frame
= data
;
2470 struct net_device
*ndev
= frame
->ndev
;
2471 enum oid_num_t n
= mgt_oidtonum(frame
->header
->oid
);
2473 if (n
!= OID_NUM_LAST
)
2474 prism54_process_trap_helper(netdev_priv(ndev
), n
, frame
->data
);
2475 islpci_mgt_release(frame
);
2479 prism54_set_mac_address(struct net_device
*ndev
, void *addr
)
2481 islpci_private
*priv
= netdev_priv(ndev
);
2484 if (ndev
->addr_len
!= 6)
2486 ret
= mgt_set_request(priv
, GEN_OID_MACADDRESS
, 0,
2487 &((struct sockaddr
*) addr
)->sa_data
);
2489 memcpy(priv
->ndev
->dev_addr
,
2490 &((struct sockaddr
*) addr
)->sa_data
, 6);
2495 /* Note: currently, use hostapd ioctl from the Host AP driver for WPA
2496 * support. This is to be replaced with Linux wireless extensions once they
2497 * get WPA support. */
2499 /* Note II: please leave all this together as it will be easier to remove later,
2500 * once wireless extensions add WPA support -mcgrof */
2502 /* PRISM54_HOSTAPD ioctl() cmd: */
2504 PRISM2_SET_ENCRYPTION
= 6,
2505 PRISM2_HOSTAPD_SET_GENERIC_ELEMENT
= 12,
2506 PRISM2_HOSTAPD_MLME
= 13,
2507 PRISM2_HOSTAPD_SCAN_REQ
= 14,
2510 #define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12
2511 #define PRISM54_HOSTAPD SIOCIWFIRSTPRIV+25
2512 #define PRISM54_DROP_UNENCRYPTED SIOCIWFIRSTPRIV+26
2514 #define PRISM2_HOSTAPD_MAX_BUF_SIZE 1024
2515 #define PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN \
2516 ((int) (&((struct prism2_hostapd_param *) 0)->u.generic_elem.data))
2518 /* Maximum length for algorithm names (-1 for nul termination)
2519 * used in ioctl() */
2520 #define HOSTAP_CRYPT_ALG_NAME_LEN 16
2522 struct prism2_hostapd_param
{
2524 u8 sta_addr
[ETH_ALEN
];
2527 u8 alg
[HOSTAP_CRYPT_ALG_NAME_LEN
];
2531 u8 seq
[8]; /* sequence counter (set: RX, get: TX) */
2540 #define MLME_STA_DEAUTH 0
2541 #define MLME_STA_DISASSOC 1
2554 prism2_ioctl_set_encryption(struct net_device
*dev
,
2555 struct prism2_hostapd_param
*param
,
2558 islpci_private
*priv
= netdev_priv(dev
);
2559 int rvalue
= 0, force
= 0;
2560 int authen
= DOT11_AUTH_OS
, invoke
= 0, exunencrypt
= 0;
2563 /* with the new API, it's impossible to get a NULL pointer.
2564 * New version of iwconfig set the IW_ENCODE_NOKEY flag
2565 * when no key is given, but older versions don't. */
2567 if (param
->u
.crypt
.key_len
> 0) {
2568 /* we have a key to set */
2569 int index
= param
->u
.crypt
.idx
;
2571 struct obj_key key
= { DOT11_PRIV_TKIP
, 0, "" };
2573 /* get the current key index */
2574 rvalue
= mgt_get_request(priv
, DOT11_OID_DEFKEYID
, 0, NULL
, &r
);
2575 current_index
= r
.u
;
2576 /* Verify that the key is not marked as invalid */
2577 if (!(param
->u
.crypt
.flags
& IW_ENCODE_NOKEY
)) {
2578 key
.length
= param
->u
.crypt
.key_len
> sizeof (param
->u
.crypt
.key
) ?
2579 sizeof (param
->u
.crypt
.key
) : param
->u
.crypt
.key_len
;
2580 memcpy(key
.key
, param
->u
.crypt
.key
, key
.length
);
2581 if (key
.length
== 32)
2582 /* we want WPA-PSK */
2583 key
.type
= DOT11_PRIV_TKIP
;
2584 if ((index
< 0) || (index
> 3))
2585 /* no index provided use the current one */
2586 index
= current_index
;
2588 /* now send the key to the card */
2590 mgt_set_request(priv
, DOT11_OID_DEFKEYX
, index
,
2594 * If a valid key is set, encryption should be enabled
2595 * (user may turn it off later).
2596 * This is also how "iwconfig ethX key on" works
2598 if ((index
== current_index
) && (key
.length
> 0))
2601 int index
= (param
->u
.crypt
.flags
& IW_ENCODE_INDEX
) - 1;
2602 if ((index
>= 0) && (index
<= 3)) {
2603 /* we want to set the key index */
2605 mgt_set_request(priv
, DOT11_OID_DEFKEYID
, 0,
2608 if (!param
->u
.crypt
.flags
& IW_ENCODE_MODE
) {
2609 /* we cannot do anything. Complain. */
2614 /* now read the flags */
2615 if (param
->u
.crypt
.flags
& IW_ENCODE_DISABLED
) {
2616 /* Encoding disabled,
2617 * authen = DOT11_AUTH_OS;
2619 * exunencrypt = 0; */
2621 if (param
->u
.crypt
.flags
& IW_ENCODE_OPEN
)
2622 /* Encode but accept non-encoded packets. No auth */
2624 if ((param
->u
.crypt
.flags
& IW_ENCODE_RESTRICTED
) || force
) {
2625 /* Refuse non-encoded packets. Auth */
2626 authen
= DOT11_AUTH_BOTH
;
2630 /* do the change if requested */
2631 if ((param
->u
.crypt
.flags
& IW_ENCODE_MODE
) || force
) {
2633 mgt_set_request(priv
, DOT11_OID_AUTHENABLE
, 0, &authen
);
2635 mgt_set_request(priv
, DOT11_OID_PRIVACYINVOKED
, 0, &invoke
);
2637 mgt_set_request(priv
, DOT11_OID_EXUNENCRYPTED
, 0,
2644 prism2_ioctl_set_generic_element(struct net_device
*ndev
,
2645 struct prism2_hostapd_param
*param
,
2648 islpci_private
*priv
= netdev_priv(ndev
);
2649 int max_len
, len
, alen
, ret
=0;
2650 struct obj_attachment
*attach
;
2652 len
= param
->u
.generic_elem
.len
;
2653 max_len
= param_len
- PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN
;
2654 if (max_len
< 0 || max_len
< len
)
2657 alen
= sizeof(*attach
) + len
;
2658 attach
= kmalloc(alen
, GFP_KERNEL
);
2662 memset(attach
, 0, alen
);
2663 #define WLAN_FC_TYPE_MGMT 0
2664 #define WLAN_FC_STYPE_ASSOC_REQ 0
2665 #define WLAN_FC_STYPE_REASSOC_REQ 2
2667 /* Note: endianness is covered by mgt_set_varlen */
2669 attach
->type
= (WLAN_FC_TYPE_MGMT
<< 2) |
2670 (WLAN_FC_STYPE_ASSOC_REQ
<< 4);
2673 memcpy(attach
->data
, param
->u
.generic_elem
.data
, len
);
2675 ret
= mgt_set_varlen(priv
, DOT11_OID_ATTACHMENT
, attach
, len
);
2678 attach
->type
= (WLAN_FC_TYPE_MGMT
<< 2) |
2679 (WLAN_FC_STYPE_REASSOC_REQ
<< 4);
2681 ret
= mgt_set_varlen(priv
, DOT11_OID_ATTACHMENT
, attach
, len
);
2684 printk(KERN_DEBUG
"%s: WPA IE Attachment was set\n",
2694 prism2_ioctl_mlme(struct net_device
*dev
, struct prism2_hostapd_param
*param
)
2700 prism2_ioctl_scan_req(struct net_device
*ndev
,
2701 struct prism2_hostapd_param
*param
)
2703 islpci_private
*priv
= netdev_priv(ndev
);
2705 struct obj_bsslist
*bsslist
;
2708 char *current_ev
= "foo";
2711 if (islpci_get_state(priv
) < PRV_STATE_INIT
) {
2712 /* device is not ready, fail gently */
2716 /* first get the noise value. We will use it to report the link quality */
2717 rvalue
= mgt_get_request(priv
, DOT11_OID_NOISEFLOOR
, 0, NULL
, &r
);
2720 /* Ask the device for a list of known bss. We can report at most
2721 * IW_MAX_AP=64 to the range struct. But the device won't repport anything
2722 * if you change the value of IWMAX_BSS=24.
2724 rvalue
|= mgt_get_request(priv
, DOT11_OID_BSSLIST
, 0, NULL
, &r
);
2727 /* ok now, scan the list and translate its info */
2728 for (i
= 0; i
< min(IW_MAX_AP
, (int) bsslist
->nr
); i
++)
2729 current_ev
= prism54_translate_bss(ndev
, current_ev
,
2730 extra
+ IW_SCAN_MAX_DATA
,
2731 &(bsslist
->bsslist
[i
]),
2739 prism54_hostapd(struct net_device
*ndev
, struct iw_point
*p
)
2741 struct prism2_hostapd_param
*param
;
2745 printk(KERN_DEBUG
"prism54_hostapd - len=%d\n", p
->length
);
2746 if (p
->length
< sizeof(struct prism2_hostapd_param
) ||
2747 p
->length
> PRISM2_HOSTAPD_MAX_BUF_SIZE
|| !p
->pointer
)
2750 param
= (struct prism2_hostapd_param
*) kmalloc(p
->length
, GFP_KERNEL
);
2754 if (copy_from_user(param
, p
->pointer
, p
->length
)) {
2759 switch (param
->cmd
) {
2760 case PRISM2_SET_ENCRYPTION
:
2761 printk(KERN_DEBUG
"%s: Caught WPA supplicant set encryption request\n",
2763 ret
= prism2_ioctl_set_encryption(ndev
, param
, p
->length
);
2765 case PRISM2_HOSTAPD_SET_GENERIC_ELEMENT
:
2766 printk(KERN_DEBUG
"%s: Caught WPA supplicant set WPA IE request\n",
2768 ret
= prism2_ioctl_set_generic_element(ndev
, param
,
2771 case PRISM2_HOSTAPD_MLME
:
2772 printk(KERN_DEBUG
"%s: Caught WPA supplicant MLME request\n",
2774 ret
= prism2_ioctl_mlme(ndev
, param
);
2776 case PRISM2_HOSTAPD_SCAN_REQ
:
2777 printk(KERN_DEBUG
"%s: Caught WPA supplicant scan request\n",
2779 ret
= prism2_ioctl_scan_req(ndev
, param
);
2781 case PRISM54_SET_WPA
:
2782 printk(KERN_DEBUG
"%s: Caught WPA supplicant wpa init request\n",
2785 ret
= prism54_set_wpa(ndev
, NULL
, &uwrq
, NULL
);
2787 case PRISM54_DROP_UNENCRYPTED
:
2788 printk(KERN_DEBUG
"%s: Caught WPA drop unencrypted request\n",
2792 mgt_set(priv
, DOT11_OID_EXUNENCRYPTED
, &uwrq
);
2793 down_write(&priv
->mib_sem
);
2795 up_write(&priv
->mib_sem
);
2797 /* Not necessary, as set_wpa does it, should we just do it here though? */
2801 printk(KERN_DEBUG
"%s: Caught a WPA supplicant request that is not supported\n",
2807 if (ret
== 0 && copy_to_user(p
->pointer
, param
, p
->length
))
2816 prism54_set_wpa(struct net_device
*ndev
, struct iw_request_info
*info
,
2817 __u32
* uwrq
, char *extra
)
2819 islpci_private
*priv
= netdev_priv(ndev
);
2820 u32 mlme
, authen
, dot1x
, filter
, wep
;
2822 if (islpci_get_state(priv
) < PRV_STATE_INIT
)
2825 wep
= 1; /* For privacy invoked */
2826 filter
= 1; /* Filter out all unencrypted frames */
2827 dot1x
= 0x01; /* To enable eap filter */
2828 mlme
= DOT11_MLME_EXTENDED
;
2829 authen
= DOT11_AUTH_OS
; /* Only WEP uses _SK and _BOTH */
2831 down_write(&priv
->mib_sem
);
2834 switch (priv
->wpa
) {
2836 case 0: /* Clears/disables WPA and friends */
2838 filter
= 0; /* Do not filter un-encrypted data */
2840 mlme
= DOT11_MLME_AUTO
;
2841 printk("%s: Disabling WPA\n", ndev
->name
);
2845 printk("%s: Enabling WPA\n", ndev
->name
);
2848 up_write(&priv
->mib_sem
);
2850 mgt_set_request(priv
, DOT11_OID_AUTHENABLE
, 0, &authen
);
2851 mgt_set_request(priv
, DOT11_OID_PRIVACYINVOKED
, 0, &wep
);
2852 mgt_set_request(priv
, DOT11_OID_EXUNENCRYPTED
, 0, &filter
);
2853 mgt_set_request(priv
, DOT11_OID_DOT1XENABLE
, 0, &dot1x
);
2854 mgt_set_request(priv
, DOT11_OID_MLMEAUTOLEVEL
, 0, &mlme
);
2860 prism54_get_wpa(struct net_device
*ndev
, struct iw_request_info
*info
,
2861 __u32
* uwrq
, char *extra
)
2863 islpci_private
*priv
= netdev_priv(ndev
);
2869 prism54_set_prismhdr(struct net_device
*ndev
, struct iw_request_info
*info
,
2870 __u32
* uwrq
, char *extra
)
2872 islpci_private
*priv
= netdev_priv(ndev
);
2873 priv
->monitor_type
=
2874 (*uwrq
? ARPHRD_IEEE80211_PRISM
: ARPHRD_IEEE80211
);
2875 if (priv
->iw_mode
== IW_MODE_MONITOR
)
2876 priv
->ndev
->type
= priv
->monitor_type
;
2882 prism54_get_prismhdr(struct net_device
*ndev
, struct iw_request_info
*info
,
2883 __u32
* uwrq
, char *extra
)
2885 islpci_private
*priv
= netdev_priv(ndev
);
2886 *uwrq
= (priv
->monitor_type
== ARPHRD_IEEE80211_PRISM
);
2891 prism54_debug_oid(struct net_device
*ndev
, struct iw_request_info
*info
,
2892 __u32
* uwrq
, char *extra
)
2894 islpci_private
*priv
= netdev_priv(ndev
);
2896 priv
->priv_oid
= *uwrq
;
2897 printk("%s: oid 0x%08X\n", ndev
->name
, *uwrq
);
2903 prism54_debug_get_oid(struct net_device
*ndev
, struct iw_request_info
*info
,
2904 struct iw_point
*data
, char *extra
)
2906 islpci_private
*priv
= netdev_priv(ndev
);
2907 struct islpci_mgmtframe
*response
;
2910 printk("%s: get_oid 0x%08X\n", ndev
->name
, priv
->priv_oid
);
2913 if (islpci_get_state(priv
) >= PRV_STATE_INIT
) {
2915 islpci_mgt_transaction(priv
->ndev
, PIMFOR_OP_GET
,
2916 priv
->priv_oid
, extra
, 256,
2918 printk("%s: ret: %i\n", ndev
->name
, ret
);
2919 if (ret
|| !response
2920 || response
->header
->operation
== PIMFOR_OP_ERROR
) {
2922 islpci_mgt_release(response
);
2924 printk("%s: EIO\n", ndev
->name
);
2928 data
->length
= response
->header
->length
;
2929 memcpy(extra
, response
->data
, data
->length
);
2930 islpci_mgt_release(response
);
2931 printk("%s: len: %i\n", ndev
->name
, data
->length
);
2939 prism54_debug_set_oid(struct net_device
*ndev
, struct iw_request_info
*info
,
2940 struct iw_point
*data
, char *extra
)
2942 islpci_private
*priv
= netdev_priv(ndev
);
2943 struct islpci_mgmtframe
*response
;
2944 int ret
= 0, response_op
= PIMFOR_OP_ERROR
;
2946 printk("%s: set_oid 0x%08X\tlen: %d\n", ndev
->name
, priv
->priv_oid
,
2949 if (islpci_get_state(priv
) >= PRV_STATE_INIT
) {
2951 islpci_mgt_transaction(priv
->ndev
, PIMFOR_OP_SET
,
2952 priv
->priv_oid
, extra
, data
->length
,
2954 printk("%s: ret: %i\n", ndev
->name
, ret
);
2955 if (ret
|| !response
2956 || response
->header
->operation
== PIMFOR_OP_ERROR
) {
2958 islpci_mgt_release(response
);
2960 printk("%s: EIO\n", ndev
->name
);
2964 response_op
= response
->header
->operation
;
2965 printk("%s: response_op: %i\n", ndev
->name
,
2967 islpci_mgt_release(response
);
2971 return (ret
? ret
: -EINPROGRESS
);
2975 prism54_set_spy(struct net_device
*ndev
,
2976 struct iw_request_info
*info
,
2977 union iwreq_data
*uwrq
, char *extra
)
2979 islpci_private
*priv
= netdev_priv(ndev
);
2980 u32 u
, oid
= OID_INL_CONFIG
;
2982 down_write(&priv
->mib_sem
);
2983 mgt_get(priv
, OID_INL_CONFIG
, &u
);
2985 if ((uwrq
->data
.length
== 0) && (priv
->spy_data
.spy_number
> 0))
2987 u
&= ~INL_CONFIG_RXANNEX
;
2988 else if ((uwrq
->data
.length
> 0) && (priv
->spy_data
.spy_number
== 0))
2990 u
|= INL_CONFIG_RXANNEX
;
2992 mgt_set(priv
, OID_INL_CONFIG
, &u
);
2993 mgt_commit_list(priv
, &oid
, 1);
2994 up_write(&priv
->mib_sem
);
2996 return iw_handler_set_spy(ndev
, info
, uwrq
, extra
);
2999 static const iw_handler prism54_handler
[] = {
3000 (iw_handler
) prism54_commit
, /* SIOCSIWCOMMIT */
3001 (iw_handler
) prism54_get_name
, /* SIOCGIWNAME */
3002 (iw_handler
) NULL
, /* SIOCSIWNWID */
3003 (iw_handler
) NULL
, /* SIOCGIWNWID */
3004 (iw_handler
) prism54_set_freq
, /* SIOCSIWFREQ */
3005 (iw_handler
) prism54_get_freq
, /* SIOCGIWFREQ */
3006 (iw_handler
) prism54_set_mode
, /* SIOCSIWMODE */
3007 (iw_handler
) prism54_get_mode
, /* SIOCGIWMODE */
3008 (iw_handler
) prism54_set_sens
, /* SIOCSIWSENS */
3009 (iw_handler
) prism54_get_sens
, /* SIOCGIWSENS */
3010 (iw_handler
) NULL
, /* SIOCSIWRANGE */
3011 (iw_handler
) prism54_get_range
, /* SIOCGIWRANGE */
3012 (iw_handler
) NULL
, /* SIOCSIWPRIV */
3013 (iw_handler
) NULL
, /* SIOCGIWPRIV */
3014 (iw_handler
) NULL
, /* SIOCSIWSTATS */
3015 (iw_handler
) NULL
, /* SIOCGIWSTATS */
3016 prism54_set_spy
, /* SIOCSIWSPY */
3017 iw_handler_get_spy
, /* SIOCGIWSPY */
3018 iw_handler_set_thrspy
, /* SIOCSIWTHRSPY */
3019 iw_handler_get_thrspy
, /* SIOCGIWTHRSPY */
3020 (iw_handler
) prism54_set_wap
, /* SIOCSIWAP */
3021 (iw_handler
) prism54_get_wap
, /* SIOCGIWAP */
3022 (iw_handler
) NULL
, /* -- hole -- */
3023 (iw_handler
) NULL
, /* SIOCGIWAPLIST depreciated */
3024 (iw_handler
) prism54_set_scan
, /* SIOCSIWSCAN */
3025 (iw_handler
) prism54_get_scan
, /* SIOCGIWSCAN */
3026 (iw_handler
) prism54_set_essid
, /* SIOCSIWESSID */
3027 (iw_handler
) prism54_get_essid
, /* SIOCGIWESSID */
3028 (iw_handler
) prism54_set_nick
, /* SIOCSIWNICKN */
3029 (iw_handler
) prism54_get_nick
, /* SIOCGIWNICKN */
3030 (iw_handler
) NULL
, /* -- hole -- */
3031 (iw_handler
) NULL
, /* -- hole -- */
3032 (iw_handler
) prism54_set_rate
, /* SIOCSIWRATE */
3033 (iw_handler
) prism54_get_rate
, /* SIOCGIWRATE */
3034 (iw_handler
) prism54_set_rts
, /* SIOCSIWRTS */
3035 (iw_handler
) prism54_get_rts
, /* SIOCGIWRTS */
3036 (iw_handler
) prism54_set_frag
, /* SIOCSIWFRAG */
3037 (iw_handler
) prism54_get_frag
, /* SIOCGIWFRAG */
3038 (iw_handler
) prism54_set_txpower
, /* SIOCSIWTXPOW */
3039 (iw_handler
) prism54_get_txpower
, /* SIOCGIWTXPOW */
3040 (iw_handler
) prism54_set_retry
, /* SIOCSIWRETRY */
3041 (iw_handler
) prism54_get_retry
, /* SIOCGIWRETRY */
3042 (iw_handler
) prism54_set_encode
, /* SIOCSIWENCODE */
3043 (iw_handler
) prism54_get_encode
, /* SIOCGIWENCODE */
3044 (iw_handler
) NULL
, /* SIOCSIWPOWER */
3045 (iw_handler
) NULL
, /* SIOCGIWPOWER */
3046 NULL
, /* -- hole -- */
3047 NULL
, /* -- hole -- */
3048 (iw_handler
) prism54_set_genie
, /* SIOCSIWGENIE */
3049 (iw_handler
) prism54_get_genie
, /* SIOCGIWGENIE */
3050 (iw_handler
) prism54_set_auth
, /* SIOCSIWAUTH */
3051 (iw_handler
) prism54_get_auth
, /* SIOCGIWAUTH */
3052 (iw_handler
) prism54_set_encodeext
, /* SIOCSIWENCODEEXT */
3053 (iw_handler
) prism54_get_encodeext
, /* SIOCGIWENCODEEXT */
3054 NULL
, /* SIOCSIWPMKSA */
3057 /* The low order bit identify a SET (0) or a GET (1) ioctl. */
3059 #define PRISM54_RESET SIOCIWFIRSTPRIV
3060 #define PRISM54_GET_POLICY SIOCIWFIRSTPRIV+1
3061 #define PRISM54_SET_POLICY SIOCIWFIRSTPRIV+2
3062 #define PRISM54_GET_MAC SIOCIWFIRSTPRIV+3
3063 #define PRISM54_ADD_MAC SIOCIWFIRSTPRIV+4
3065 #define PRISM54_DEL_MAC SIOCIWFIRSTPRIV+6
3067 #define PRISM54_KICK_MAC SIOCIWFIRSTPRIV+8
3069 #define PRISM54_KICK_ALL SIOCIWFIRSTPRIV+10
3071 #define PRISM54_GET_WPA SIOCIWFIRSTPRIV+11
3072 #define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12
3074 #define PRISM54_DBG_OID SIOCIWFIRSTPRIV+14
3075 #define PRISM54_DBG_GET_OID SIOCIWFIRSTPRIV+15
3076 #define PRISM54_DBG_SET_OID SIOCIWFIRSTPRIV+16
3078 #define PRISM54_GET_OID SIOCIWFIRSTPRIV+17
3079 #define PRISM54_SET_OID_U32 SIOCIWFIRSTPRIV+18
3080 #define PRISM54_SET_OID_STR SIOCIWFIRSTPRIV+20
3081 #define PRISM54_SET_OID_ADDR SIOCIWFIRSTPRIV+22
3083 #define PRISM54_GET_PRISMHDR SIOCIWFIRSTPRIV+23
3084 #define PRISM54_SET_PRISMHDR SIOCIWFIRSTPRIV+24
3086 #define IWPRIV_SET_U32(n,x) { n, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
3087 #define IWPRIV_SET_SSID(n,x) { n, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
3088 #define IWPRIV_SET_ADDR(n,x) { n, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
3089 #define IWPRIV_GET(n,x) { n, 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | PRIV_STR_SIZE, "g_"x }
3091 #define IWPRIV_U32(n,x) IWPRIV_SET_U32(n,x), IWPRIV_GET(n,x)
3092 #define IWPRIV_SSID(n,x) IWPRIV_SET_SSID(n,x), IWPRIV_GET(n,x)
3093 #define IWPRIV_ADDR(n,x) IWPRIV_SET_ADDR(n,x), IWPRIV_GET(n,x)
3095 /* Note : limited to 128 private ioctls (wireless tools 26) */
3097 static const struct iw_priv_args prism54_private_args
[] = {
3098 /*{ cmd, set_args, get_args, name } */
3099 {PRISM54_RESET
, 0, 0, "reset"},
3100 {PRISM54_GET_PRISMHDR
, 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1,
3102 {PRISM54_SET_PRISMHDR
, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0,
3104 {PRISM54_GET_POLICY
, 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1,
3106 {PRISM54_SET_POLICY
, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0,
3108 {PRISM54_GET_MAC
, 0, IW_PRIV_TYPE_ADDR
| 64, "getMac"},
3109 {PRISM54_ADD_MAC
, IW_PRIV_TYPE_ADDR
| IW_PRIV_SIZE_FIXED
| 1, 0,
3111 {PRISM54_DEL_MAC
, IW_PRIV_TYPE_ADDR
| IW_PRIV_SIZE_FIXED
| 1, 0,
3113 {PRISM54_KICK_MAC
, IW_PRIV_TYPE_ADDR
| IW_PRIV_SIZE_FIXED
| 1, 0,
3115 {PRISM54_KICK_ALL
, 0, 0, "kickAll"},
3116 {PRISM54_GET_WPA
, 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1,
3118 {PRISM54_SET_WPA
, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0,
3120 {PRISM54_DBG_OID
, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0,
3122 {PRISM54_DBG_GET_OID
, 0, IW_PRIV_TYPE_BYTE
| 256, "dbg_get_oid"},
3123 {PRISM54_DBG_SET_OID
, IW_PRIV_TYPE_BYTE
| 256, 0, "dbg_set_oid"},
3124 /* --- sub-ioctls handlers --- */
3126 0, IW_PRIV_TYPE_CHAR
| IW_PRIV_SIZE_FIXED
| PRIV_STR_SIZE
, ""},
3127 {PRISM54_SET_OID_U32
,
3128 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, ""},
3129 {PRISM54_SET_OID_STR
,
3130 IW_PRIV_TYPE_CHAR
| IW_PRIV_SIZE_FIXED
| 1, 0, ""},
3131 {PRISM54_SET_OID_ADDR
,
3132 IW_PRIV_TYPE_ADDR
| IW_PRIV_SIZE_FIXED
| 1, 0, ""},
3133 /* --- sub-ioctls definitions --- */
3134 IWPRIV_ADDR(GEN_OID_MACADDRESS
, "addr"),
3135 IWPRIV_GET(GEN_OID_LINKSTATE
, "linkstate"),
3136 IWPRIV_U32(DOT11_OID_BSSTYPE
, "bsstype"),
3137 IWPRIV_ADDR(DOT11_OID_BSSID
, "bssid"),
3138 IWPRIV_U32(DOT11_OID_STATE
, "state"),
3139 IWPRIV_U32(DOT11_OID_AID
, "aid"),
3141 IWPRIV_SSID(DOT11_OID_SSIDOVERRIDE
, "ssidoverride"),
3143 IWPRIV_U32(DOT11_OID_MEDIUMLIMIT
, "medlimit"),
3144 IWPRIV_U32(DOT11_OID_BEACONPERIOD
, "beacon"),
3145 IWPRIV_U32(DOT11_OID_DTIMPERIOD
, "dtimperiod"),
3147 IWPRIV_U32(DOT11_OID_AUTHENABLE
, "authenable"),
3148 IWPRIV_U32(DOT11_OID_PRIVACYINVOKED
, "privinvok"),
3149 IWPRIV_U32(DOT11_OID_EXUNENCRYPTED
, "exunencrypt"),
3151 IWPRIV_U32(DOT11_OID_REKEYTHRESHOLD
, "rekeythresh"),
3153 IWPRIV_U32(DOT11_OID_MAXTXLIFETIME
, "maxtxlife"),
3154 IWPRIV_U32(DOT11_OID_MAXRXLIFETIME
, "maxrxlife"),
3155 IWPRIV_U32(DOT11_OID_ALOFT_FIXEDRATE
, "fixedrate"),
3156 IWPRIV_U32(DOT11_OID_MAXFRAMEBURST
, "frameburst"),
3157 IWPRIV_U32(DOT11_OID_PSM
, "psm"),
3159 IWPRIV_U32(DOT11_OID_BRIDGELOCAL
, "bridge"),
3160 IWPRIV_U32(DOT11_OID_CLIENTS
, "clients"),
3161 IWPRIV_U32(DOT11_OID_CLIENTSASSOCIATED
, "clientassoc"),
3162 IWPRIV_U32(DOT11_OID_DOT1XENABLE
, "dot1xenable"),
3163 IWPRIV_U32(DOT11_OID_ANTENNARX
, "rxant"),
3164 IWPRIV_U32(DOT11_OID_ANTENNATX
, "txant"),
3165 IWPRIV_U32(DOT11_OID_ANTENNADIVERSITY
, "antdivers"),
3166 IWPRIV_U32(DOT11_OID_EDTHRESHOLD
, "edthresh"),
3167 IWPRIV_U32(DOT11_OID_PREAMBLESETTINGS
, "preamble"),
3168 IWPRIV_GET(DOT11_OID_RATES
, "rates"),
3169 IWPRIV_U32(DOT11_OID_OUTPUTPOWER
, ".11outpower"),
3170 IWPRIV_GET(DOT11_OID_SUPPORTEDRATES
, "supprates"),
3171 IWPRIV_GET(DOT11_OID_SUPPORTEDFREQUENCIES
, "suppfreq"),
3173 IWPRIV_U32(DOT11_OID_NOISEFLOOR
, "noisefloor"),
3174 IWPRIV_GET(DOT11_OID_FREQUENCYACTIVITY
, "freqactivity"),
3175 IWPRIV_U32(DOT11_OID_NONERPPROTECTION
, "nonerpprotec"),
3176 IWPRIV_U32(DOT11_OID_PROFILES
, "profile"),
3177 IWPRIV_GET(DOT11_OID_EXTENDEDRATES
, "extrates"),
3178 IWPRIV_U32(DOT11_OID_MLMEAUTOLEVEL
, "mlmelevel"),
3180 IWPRIV_GET(DOT11_OID_BSSS
, "bsss"),
3181 IWPRIV_GET(DOT11_OID_BSSLIST
, "bsslist"),
3182 IWPRIV_U32(OID_INL_MODE
, "mode"),
3183 IWPRIV_U32(OID_INL_CONFIG
, "config"),
3184 IWPRIV_U32(OID_INL_DOT11D_CONFORMANCE
, ".11dconform"),
3185 IWPRIV_GET(OID_INL_PHYCAPABILITIES
, "phycapa"),
3186 IWPRIV_U32(OID_INL_OUTPUTPOWER
, "outpower"),
3189 static const iw_handler prism54_private_handler
[] = {
3190 (iw_handler
) prism54_reset
,
3191 (iw_handler
) prism54_get_policy
,
3192 (iw_handler
) prism54_set_policy
,
3193 (iw_handler
) prism54_get_mac
,
3194 (iw_handler
) prism54_add_mac
,
3196 (iw_handler
) prism54_del_mac
,
3198 (iw_handler
) prism54_kick_mac
,
3200 (iw_handler
) prism54_kick_all
,
3201 (iw_handler
) prism54_get_wpa
,
3202 (iw_handler
) prism54_set_wpa
,
3204 (iw_handler
) prism54_debug_oid
,
3205 (iw_handler
) prism54_debug_get_oid
,
3206 (iw_handler
) prism54_debug_set_oid
,
3207 (iw_handler
) prism54_get_oid
,
3208 (iw_handler
) prism54_set_u32
,
3210 (iw_handler
) prism54_set_raw
,
3212 (iw_handler
) prism54_set_raw
,
3213 (iw_handler
) prism54_get_prismhdr
,
3214 (iw_handler
) prism54_set_prismhdr
,
3217 const struct iw_handler_def prism54_handler_def
= {
3218 .num_standard
= sizeof (prism54_handler
) / sizeof (iw_handler
),
3219 .num_private
= sizeof (prism54_private_handler
) / sizeof (iw_handler
),
3221 sizeof (prism54_private_args
) / sizeof (struct iw_priv_args
),
3222 .standard
= (iw_handler
*) prism54_handler
,
3223 .private = (iw_handler
*) prism54_private_handler
,
3224 .private_args
= (struct iw_priv_args
*) prism54_private_args
,
3225 .get_wireless_stats
= prism54_get_wireless_stats
,
3228 /* For wpa_supplicant */
3231 prism54_ioctl(struct net_device
*ndev
, struct ifreq
*rq
, int cmd
)
3233 struct iwreq
*wrq
= (struct iwreq
*) rq
;
3236 case PRISM54_HOSTAPD
:
3237 if (!capable(CAP_NET_ADMIN
))
3239 ret
= prism54_hostapd(ndev
, &wrq
->u
.data
);