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 */
39 static void prism54_wpa_ie_add(islpci_private
*priv
, u8
*bssid
,
40 u8
*wpa_ie
, size_t wpa_ie_len
);
41 static size_t prism54_wpa_ie_get(islpci_private
*priv
, u8
*bssid
, u8
*wpa_ie
);
42 static int prism54_set_wpa(struct net_device
*, struct iw_request_info
*,
47 * prism54_mib_mode_helper - MIB change mode helper function
48 * @mib: the &struct islpci_mib object to modify
49 * @iw_mode: new mode (%IW_MODE_*)
51 * This is a helper function, hence it does not lock. Make sure
52 * caller deals with locking *if* necessary. This function sets the
53 * mode-dependent mib values and does the mapping of the Linux
54 * Wireless API modes to Device firmware modes. It also checks for
55 * correct valid Linux wireless modes.
58 prism54_mib_mode_helper(islpci_private
*priv
, u32 iw_mode
)
60 u32 config
= INL_CONFIG_MANUALRUN
;
63 /* For now, just catch early the Repeater and Secondary modes here */
64 if (iw_mode
== IW_MODE_REPEAT
|| iw_mode
== IW_MODE_SECOND
) {
66 "%s(): Sorry, Repeater mode and Secondary mode "
67 "are not yet supported by this driver.\n", __FUNCTION__
);
71 priv
->iw_mode
= iw_mode
;
75 mode
= INL_MODE_CLIENT
;
76 bsstype
= DOT11_BSSTYPE_ANY
;
79 mode
= INL_MODE_CLIENT
;
80 bsstype
= DOT11_BSSTYPE_IBSS
;
83 mode
= INL_MODE_CLIENT
;
84 bsstype
= DOT11_BSSTYPE_INFRA
;
88 bsstype
= DOT11_BSSTYPE_INFRA
;
91 mode
= INL_MODE_PROMISCUOUS
;
92 bsstype
= DOT11_BSSTYPE_ANY
;
93 config
|= INL_CONFIG_RXANNEX
;
100 config
|= INL_CONFIG_WDS
;
101 mgt_set(priv
, DOT11_OID_BSSTYPE
, &bsstype
);
102 mgt_set(priv
, OID_INL_CONFIG
, &config
);
103 mgt_set(priv
, OID_INL_MODE
, &mode
);
109 * prism54_mib_init - fill MIB cache with defaults
111 * this function initializes the struct given as @mib with defaults,
112 * of which many are retrieved from the global module parameter
117 prism54_mib_init(islpci_private
*priv
)
119 u32 channel
, authen
, wep
, filter
, dot1x
, mlme
, conformance
, power
, mode
;
120 struct obj_buffer psm_buffer
= {
121 .size
= PSM_BUFFER_SIZE
,
122 .addr
= priv
->device_psm_buffer
125 channel
= CARD_DEFAULT_CHANNEL
;
126 authen
= CARD_DEFAULT_AUTHEN
;
127 wep
= CARD_DEFAULT_WEP
;
128 filter
= CARD_DEFAULT_FILTER
; /* (0) Do not filter un-encrypted data */
129 dot1x
= CARD_DEFAULT_DOT1X
;
130 mlme
= CARD_DEFAULT_MLME_MODE
;
131 conformance
= CARD_DEFAULT_CONFORMANCE
;
133 mode
= CARD_DEFAULT_IW_MODE
;
135 mgt_set(priv
, DOT11_OID_CHANNEL
, &channel
);
136 mgt_set(priv
, DOT11_OID_AUTHENABLE
, &authen
);
137 mgt_set(priv
, DOT11_OID_PRIVACYINVOKED
, &wep
);
138 mgt_set(priv
, DOT11_OID_PSMBUFFER
, &psm_buffer
);
139 mgt_set(priv
, DOT11_OID_EXUNENCRYPTED
, &filter
);
140 mgt_set(priv
, DOT11_OID_DOT1XENABLE
, &dot1x
);
141 mgt_set(priv
, DOT11_OID_MLMEAUTOLEVEL
, &mlme
);
142 mgt_set(priv
, OID_INL_DOT11D_CONFORMANCE
, &conformance
);
143 mgt_set(priv
, OID_INL_OUTPUTPOWER
, &power
);
145 /* This sets all of the mode-dependent values */
146 prism54_mib_mode_helper(priv
, mode
);
149 /* this will be executed outside of atomic context thanks to
150 * schedule_work(), thus we can as well use sleeping semaphore
153 prism54_update_stats(islpci_private
*priv
)
157 struct obj_bss bss
, *bss2
;
160 if (down_interruptible(&priv
->stats_sem
))
164 * I'm not sure if the unit is dBm.
165 * Note : If we are not connected, this value seems to be irrelevant. */
167 mgt_get_request(priv
, DOT11_OID_NOISEFLOOR
, 0, NULL
, &r
);
168 priv
->local_iwstatistics
.qual
.noise
= r
.u
;
170 /* Get the rssi of the link. To do this we need to retrieve a bss. */
172 /* First get the MAC address of the AP we are associated with. */
173 mgt_get_request(priv
, DOT11_OID_BSSID
, 0, NULL
, &r
);
176 /* copy this MAC to the bss */
177 memcpy(bss
.address
, data
, 6);
180 /* now ask for the corresponding bss */
181 j
= mgt_get_request(priv
, DOT11_OID_BSSFIND
, 0, (void *) &bss
, &r
);
183 /* report the rssi and use it to calculate
184 * link quality through a signal-noise
186 priv
->local_iwstatistics
.qual
.level
= bss2
->rssi
;
187 priv
->local_iwstatistics
.qual
.qual
=
188 bss2
->rssi
- priv
->iwstatistics
.qual
.noise
;
192 /* report that the stats are new */
193 priv
->local_iwstatistics
.qual
.updated
= 0x7;
195 /* Rx : unable to decrypt the MPDU */
196 mgt_get_request(priv
, DOT11_OID_PRIVRXFAILED
, 0, NULL
, &r
);
197 priv
->local_iwstatistics
.discard
.code
= r
.u
;
199 /* Tx : Max MAC retries num reached */
200 mgt_get_request(priv
, DOT11_OID_MPDUTXFAILED
, 0, NULL
, &r
);
201 priv
->local_iwstatistics
.discard
.retries
= r
.u
;
203 up(&priv
->stats_sem
);
208 struct iw_statistics
*
209 prism54_get_wireless_stats(struct net_device
*ndev
)
211 islpci_private
*priv
= netdev_priv(ndev
);
213 /* If the stats are being updated return old data */
214 if (down_trylock(&priv
->stats_sem
) == 0) {
215 memcpy(&priv
->iwstatistics
, &priv
->local_iwstatistics
,
216 sizeof (struct iw_statistics
));
217 /* They won't be marked updated for the next time */
218 priv
->local_iwstatistics
.qual
.updated
= 0;
219 up(&priv
->stats_sem
);
221 priv
->iwstatistics
.qual
.updated
= 0;
223 /* Update our wireless stats, but do not schedule to often
225 if ((priv
->stats_timestamp
== 0) ||
226 time_after(jiffies
, priv
->stats_timestamp
+ 1 * HZ
)) {
227 schedule_work(&priv
->stats_work
);
228 priv
->stats_timestamp
= jiffies
;
231 return &priv
->iwstatistics
;
235 prism54_commit(struct net_device
*ndev
, struct iw_request_info
*info
,
236 char *cwrq
, char *extra
)
238 islpci_private
*priv
= netdev_priv(ndev
);
240 /* simply re-set the last set SSID, this should commit most stuff */
242 /* Commit in Monitor mode is not necessary, also setting essid
243 * in Monitor mode does not make sense and isn't allowed for this
244 * device's firmware */
245 if (priv
->iw_mode
!= IW_MODE_MONITOR
)
246 return mgt_set_request(priv
, DOT11_OID_SSID
, 0, NULL
);
251 prism54_get_name(struct net_device
*ndev
, struct iw_request_info
*info
,
252 char *cwrq
, char *extra
)
254 islpci_private
*priv
= netdev_priv(ndev
);
259 if (islpci_get_state(priv
) < PRV_STATE_INIT
) {
260 strncpy(cwrq
, "NOT READY!", IFNAMSIZ
);
263 rvalue
= mgt_get_request(priv
, OID_INL_PHYCAPABILITIES
, 0, NULL
, &r
);
266 case INL_PHYCAP_5000MHZ
:
267 capabilities
= "IEEE 802.11a/b/g";
270 capabilities
= "IEEE 802.11b/g - FAA Support";
272 case INL_PHYCAP_2400MHZ
:
274 capabilities
= "IEEE 802.11b/g"; /* Default */
277 strncpy(cwrq
, capabilities
, IFNAMSIZ
);
282 prism54_set_freq(struct net_device
*ndev
, struct iw_request_info
*info
,
283 struct iw_freq
*fwrq
, char *extra
)
285 islpci_private
*priv
= netdev_priv(ndev
);
290 /* we have a channel number */
293 c
= (fwrq
->e
== 1) ? channel_of_freq(fwrq
->m
/ 100000) : 0;
295 rvalue
= c
? mgt_set_request(priv
, DOT11_OID_CHANNEL
, 0, &c
) : -EINVAL
;
297 /* Call commit handler */
298 return (rvalue
? rvalue
: -EINPROGRESS
);
302 prism54_get_freq(struct net_device
*ndev
, struct iw_request_info
*info
,
303 struct iw_freq
*fwrq
, char *extra
)
305 islpci_private
*priv
= netdev_priv(ndev
);
309 rvalue
= mgt_get_request(priv
, DOT11_OID_CHANNEL
, 0, NULL
, &r
);
311 rvalue
|= mgt_get_request(priv
, DOT11_OID_FREQUENCY
, 0, NULL
, &r
);
319 prism54_set_mode(struct net_device
*ndev
, struct iw_request_info
*info
,
320 __u32
* uwrq
, char *extra
)
322 islpci_private
*priv
= netdev_priv(ndev
);
323 u32 mlmeautolevel
= CARD_DEFAULT_MLME_MODE
;
325 /* Let's see if the user passed a valid Linux Wireless mode */
326 if (*uwrq
> IW_MODE_MONITOR
|| *uwrq
< IW_MODE_AUTO
) {
328 "%s: %s() You passed a non-valid init_mode.\n",
329 priv
->ndev
->name
, __FUNCTION__
);
333 down_write(&priv
->mib_sem
);
335 if (prism54_mib_mode_helper(priv
, *uwrq
)) {
336 up_write(&priv
->mib_sem
);
340 /* the ACL code needs an intermediate mlmeautolevel. The wpa stuff an
343 if ((*uwrq
== IW_MODE_MASTER
) && (priv
->acl
.policy
!= MAC_POLICY_OPEN
))
344 mlmeautolevel
= DOT11_MLME_INTERMEDIATE
;
346 mlmeautolevel
= DOT11_MLME_EXTENDED
;
348 mgt_set(priv
, DOT11_OID_MLMEAUTOLEVEL
, &mlmeautolevel
);
350 if (mgt_commit(priv
)) {
351 up_write(&priv
->mib_sem
);
354 priv
->ndev
->type
= (priv
->iw_mode
== IW_MODE_MONITOR
)
355 ? priv
->monitor_type
: ARPHRD_ETHER
;
356 up_write(&priv
->mib_sem
);
363 prism54_get_mode(struct net_device
*ndev
, struct iw_request_info
*info
,
364 __u32
* uwrq
, char *extra
)
366 islpci_private
*priv
= netdev_priv(ndev
);
368 BUG_ON((priv
->iw_mode
< IW_MODE_AUTO
) || (priv
->iw_mode
>
370 *uwrq
= priv
->iw_mode
;
375 /* we use DOT11_OID_EDTHRESHOLD. From what I guess the card will not try to
376 * emit data if (sensitivity > rssi - noise) (in dBm).
377 * prism54_set_sens does not seem to work.
381 prism54_set_sens(struct net_device
*ndev
, struct iw_request_info
*info
,
382 struct iw_param
*vwrq
, char *extra
)
384 islpci_private
*priv
= netdev_priv(ndev
);
387 /* by default the card sets this to 20. */
388 sens
= vwrq
->disabled
? 20 : vwrq
->value
;
390 return mgt_set_request(priv
, DOT11_OID_EDTHRESHOLD
, 0, &sens
);
394 prism54_get_sens(struct net_device
*ndev
, struct iw_request_info
*info
,
395 struct iw_param
*vwrq
, char *extra
)
397 islpci_private
*priv
= netdev_priv(ndev
);
401 rvalue
= mgt_get_request(priv
, DOT11_OID_EDTHRESHOLD
, 0, NULL
, &r
);
404 vwrq
->disabled
= (vwrq
->value
== 0);
411 prism54_get_range(struct net_device
*ndev
, struct iw_request_info
*info
,
412 struct iw_point
*dwrq
, char *extra
)
414 struct iw_range
*range
= (struct iw_range
*) extra
;
415 islpci_private
*priv
= netdev_priv(ndev
);
418 struct obj_frequencies
*freq
;
421 memset(range
, 0, sizeof (struct iw_range
));
422 dwrq
->length
= sizeof (struct iw_range
);
424 /* set the wireless extension version number */
425 range
->we_version_source
= SUPPORTED_WIRELESS_EXT
;
426 range
->we_version_compiled
= WIRELESS_EXT
;
428 /* Now the encoding capabilities */
429 range
->num_encoding_sizes
= 3;
430 /* 64(40) bits WEP */
431 range
->encoding_size
[0] = 5;
432 /* 128(104) bits WEP */
433 range
->encoding_size
[1] = 13;
434 /* 256 bits for WPA-PSK */
435 range
->encoding_size
[2] = 32;
436 /* 4 keys are allowed */
437 range
->max_encoding_tokens
= 4;
439 /* we don't know the quality range... */
440 range
->max_qual
.level
= 0;
441 range
->max_qual
.noise
= 0;
442 range
->max_qual
.qual
= 0;
443 /* these value describe an average quality. Needs more tweaking... */
444 range
->avg_qual
.level
= -80; /* -80 dBm */
445 range
->avg_qual
.noise
= 0; /* don't know what to put here */
446 range
->avg_qual
.qual
= 0;
448 range
->sensitivity
= 200;
450 /* retry limit capabilities */
451 range
->retry_capa
= IW_RETRY_LIMIT
| IW_RETRY_LIFETIME
;
452 range
->retry_flags
= IW_RETRY_LIMIT
;
453 range
->r_time_flags
= IW_RETRY_LIFETIME
;
455 /* I don't know the range. Put stupid things here */
456 range
->min_retry
= 1;
457 range
->max_retry
= 65535;
458 range
->min_r_time
= 1024;
459 range
->max_r_time
= 65535 * 1024;
461 /* txpower is supported in dBm's */
462 range
->txpower_capa
= IW_TXPOW_DBM
;
464 /* Event capability (kernel + driver) */
465 range
->event_capa
[0] = (IW_EVENT_CAPA_K_0
|
466 IW_EVENT_CAPA_MASK(SIOCGIWTHRSPY
) |
467 IW_EVENT_CAPA_MASK(SIOCGIWAP
));
468 range
->event_capa
[1] = IW_EVENT_CAPA_K_1
;
469 range
->event_capa
[4] = IW_EVENT_CAPA_MASK(IWEVCUSTOM
);
471 if (islpci_get_state(priv
) < PRV_STATE_INIT
)
474 /* Request the device for the supported frequencies
475 * not really relevant since some devices will report the 5 GHz band
476 * frequencies even if they don't support them.
479 mgt_get_request(priv
, DOT11_OID_SUPPORTEDFREQUENCIES
, 0, NULL
, &r
);
482 range
->num_channels
= freq
->nr
;
483 range
->num_frequency
= freq
->nr
;
485 m
= min(IW_MAX_FREQUENCIES
, (int) freq
->nr
);
486 for (i
= 0; i
< m
; i
++) {
487 range
->freq
[i
].m
= freq
->mhz
[i
];
488 range
->freq
[i
].e
= 6;
489 range
->freq
[i
].i
= channel_of_freq(freq
->mhz
[i
]);
493 rvalue
|= mgt_get_request(priv
, DOT11_OID_SUPPORTEDRATES
, 0, NULL
, &r
);
496 /* We got an array of char. It is NULL terminated. */
498 while ((i
< IW_MAX_BITRATES
) && (*data
!= 0)) {
499 /* the result must be in bps. The card gives us 500Kbps */
500 range
->bitrate
[i
] = *data
* 500000;
504 range
->num_bitrates
= i
;
513 prism54_set_wap(struct net_device
*ndev
, struct iw_request_info
*info
,
514 struct sockaddr
*awrq
, char *extra
)
516 islpci_private
*priv
= netdev_priv(ndev
);
520 if (awrq
->sa_family
!= ARPHRD_ETHER
)
523 /* prepare the structure for the set object */
524 memcpy(&bssid
[0], awrq
->sa_data
, 6);
526 /* set the bssid -- does this make sense when in AP mode? */
527 rvalue
= mgt_set_request(priv
, DOT11_OID_BSSID
, 0, &bssid
);
529 return (rvalue
? rvalue
: -EINPROGRESS
); /* Call commit handler */
535 prism54_get_wap(struct net_device
*ndev
, struct iw_request_info
*info
,
536 struct sockaddr
*awrq
, char *extra
)
538 islpci_private
*priv
= netdev_priv(ndev
);
542 rvalue
= mgt_get_request(priv
, DOT11_OID_BSSID
, 0, NULL
, &r
);
543 memcpy(awrq
->sa_data
, r
.ptr
, 6);
544 awrq
->sa_family
= ARPHRD_ETHER
;
551 prism54_set_scan(struct net_device
*dev
, struct iw_request_info
*info
,
552 struct iw_param
*vwrq
, char *extra
)
554 /* hehe the device does this automagicaly */
558 /* a little helper that will translate our data into a card independent
559 * format that the Wireless Tools will understand. This was inspired by
560 * the "Aironet driver for 4500 and 4800 series cards" (GPL)
564 prism54_translate_bss(struct net_device
*ndev
, char *current_ev
,
565 char *end_buf
, struct obj_bss
*bss
, char noise
)
567 struct iw_event iwe
; /* Temporary buffer */
569 islpci_private
*priv
= netdev_priv(ndev
);
571 /* The first entry must be the MAC address */
572 memcpy(iwe
.u
.ap_addr
.sa_data
, bss
->address
, 6);
573 iwe
.u
.ap_addr
.sa_family
= ARPHRD_ETHER
;
576 iwe_stream_add_event(current_ev
, end_buf
, &iwe
, IW_EV_ADDR_LEN
);
578 /* The following entries will be displayed in the same order we give them */
581 iwe
.u
.data
.length
= bss
->ssid
.length
;
582 iwe
.u
.data
.flags
= 1;
583 iwe
.cmd
= SIOCGIWESSID
;
584 current_ev
= iwe_stream_add_point(current_ev
, end_buf
,
585 &iwe
, bss
->ssid
.octets
);
589 #define CAP_IBSS 0x02
590 #define CAP_CRYPT 0x10
596 iwe
.u
.mode
= IW_MODE_MASTER
;
597 else if (cap
& CAP_IBSS
)
598 iwe
.u
.mode
= IW_MODE_ADHOC
;
599 iwe
.cmd
= SIOCGIWMODE
;
602 iwe_stream_add_event(current_ev
, end_buf
, &iwe
,
605 /* Encryption capability */
607 iwe
.u
.data
.flags
= IW_ENCODE_ENABLED
| IW_ENCODE_NOKEY
;
609 iwe
.u
.data
.flags
= IW_ENCODE_DISABLED
;
610 iwe
.u
.data
.length
= 0;
611 iwe
.cmd
= SIOCGIWENCODE
;
612 current_ev
= iwe_stream_add_point(current_ev
, end_buf
, &iwe
, NULL
);
614 /* Add frequency. (short) bss->channel is the frequency in MHz */
615 iwe
.u
.freq
.m
= bss
->channel
;
617 iwe
.cmd
= SIOCGIWFREQ
;
619 iwe_stream_add_event(current_ev
, end_buf
, &iwe
, IW_EV_FREQ_LEN
);
621 /* Add quality statistics */
622 iwe
.u
.qual
.level
= bss
->rssi
;
623 iwe
.u
.qual
.noise
= noise
;
624 /* do a simple SNR for quality */
625 iwe
.u
.qual
.qual
= bss
->rssi
- noise
;
628 iwe_stream_add_event(current_ev
, end_buf
, &iwe
, IW_EV_QUAL_LEN
);
631 u8 wpa_ie
[MAX_WPA_IE_LEN
];
636 wpa_ie_len
= prism54_wpa_ie_get(priv
, bss
->address
, wpa_ie
);
637 if (wpa_ie_len
> 0 &&
638 (buf
= kmalloc(wpa_ie_len
* 2 + 10, GFP_ATOMIC
))) {
640 p
+= sprintf(p
, "wpa_ie=");
641 for (i
= 0; i
< wpa_ie_len
; i
++) {
642 p
+= sprintf(p
, "%02x", wpa_ie
[i
]);
644 memset(&iwe
, 0, sizeof (iwe
));
645 iwe
.cmd
= IWEVCUSTOM
;
646 iwe
.u
.data
.length
= strlen(buf
);
647 current_ev
= iwe_stream_add_point(current_ev
, end_buf
,
656 prism54_get_scan(struct net_device
*ndev
, struct iw_request_info
*info
,
657 struct iw_point
*dwrq
, char *extra
)
659 islpci_private
*priv
= netdev_priv(ndev
);
661 struct obj_bsslist
*bsslist
;
663 char *current_ev
= extra
;
666 if (islpci_get_state(priv
) < PRV_STATE_INIT
) {
667 /* device is not ready, fail gently */
672 /* first get the noise value. We will use it to report the link quality */
673 rvalue
= mgt_get_request(priv
, DOT11_OID_NOISEFLOOR
, 0, NULL
, &r
);
676 /* Ask the device for a list of known bss.
677 * The old API, using SIOCGIWAPLIST, had a hard limit of IW_MAX_AP=64.
678 * The new API, using SIOCGIWSCAN, is only limited by the buffer size.
679 * WE-14->WE-16, the buffer is limited to IW_SCAN_MAX_DATA bytes.
680 * Starting with WE-17, the buffer can be as big as needed.
681 * But the device won't repport anything if you change the value
682 * of IWMAX_BSS=24. */
684 rvalue
|= mgt_get_request(priv
, DOT11_OID_BSSLIST
, 0, NULL
, &r
);
687 /* ok now, scan the list and translate its info */
688 for (i
= 0; i
< (int) bsslist
->nr
; i
++) {
689 current_ev
= prism54_translate_bss(ndev
, current_ev
,
690 extra
+ dwrq
->length
,
691 &(bsslist
->bsslist
[i
]),
694 /* Check if there is space for one more entry */
695 if((extra
+ dwrq
->length
- current_ev
) <= IW_EV_ADDR_LEN
) {
696 /* Ask user space to try again with a bigger buffer */
703 dwrq
->length
= (current_ev
- extra
);
704 dwrq
->flags
= 0; /* todo */
710 prism54_set_essid(struct net_device
*ndev
, struct iw_request_info
*info
,
711 struct iw_point
*dwrq
, char *extra
)
713 islpci_private
*priv
= netdev_priv(ndev
);
714 struct obj_ssid essid
;
716 memset(essid
.octets
, 0, 33);
718 /* Check if we were asked for `any' */
719 if (dwrq
->flags
&& dwrq
->length
) {
720 if (dwrq
->length
> min(33, IW_ESSID_MAX_SIZE
+ 1))
722 essid
.length
= dwrq
->length
- 1;
723 memcpy(essid
.octets
, extra
, dwrq
->length
);
727 if (priv
->iw_mode
!= IW_MODE_MONITOR
)
728 return mgt_set_request(priv
, DOT11_OID_SSID
, 0, &essid
);
730 /* If in monitor mode, just save to mib */
731 mgt_set(priv
, DOT11_OID_SSID
, &essid
);
737 prism54_get_essid(struct net_device
*ndev
, struct iw_request_info
*info
,
738 struct iw_point
*dwrq
, char *extra
)
740 islpci_private
*priv
= netdev_priv(ndev
);
741 struct obj_ssid
*essid
;
745 rvalue
= mgt_get_request(priv
, DOT11_OID_SSID
, 0, NULL
, &r
);
749 dwrq
->flags
= 1; /* set ESSID to ON for Wireless Extensions */
750 /* if it is too big, trunk it */
751 dwrq
->length
= min((u8
)IW_ESSID_MAX_SIZE
, essid
->length
);
756 essid
->octets
[essid
->length
] = '\0';
757 memcpy(extra
, essid
->octets
, dwrq
->length
);
763 /* Provides no functionality, just completes the ioctl. In essence this is a
764 * just a cosmetic ioctl.
767 prism54_set_nick(struct net_device
*ndev
, struct iw_request_info
*info
,
768 struct iw_point
*dwrq
, char *extra
)
770 islpci_private
*priv
= netdev_priv(ndev
);
772 if (dwrq
->length
> IW_ESSID_MAX_SIZE
)
775 down_write(&priv
->mib_sem
);
776 memset(priv
->nickname
, 0, sizeof (priv
->nickname
));
777 memcpy(priv
->nickname
, extra
, dwrq
->length
);
778 up_write(&priv
->mib_sem
);
784 prism54_get_nick(struct net_device
*ndev
, struct iw_request_info
*info
,
785 struct iw_point
*dwrq
, char *extra
)
787 islpci_private
*priv
= netdev_priv(ndev
);
791 down_read(&priv
->mib_sem
);
792 dwrq
->length
= strlen(priv
->nickname
) + 1;
793 memcpy(extra
, priv
->nickname
, dwrq
->length
);
794 up_read(&priv
->mib_sem
);
799 /* Set the allowed Bitrates */
802 prism54_set_rate(struct net_device
*ndev
,
803 struct iw_request_info
*info
,
804 struct iw_param
*vwrq
, char *extra
)
807 islpci_private
*priv
= netdev_priv(ndev
);
813 if (vwrq
->value
== -1) {
814 /* auto mode. No limit. */
816 return mgt_set_request(priv
, DOT11_OID_PROFILES
, 0, &profile
);
819 ret
= mgt_get_request(priv
, DOT11_OID_SUPPORTEDRATES
, 0, NULL
, &r
);
825 rate
= (u32
) (vwrq
->value
/ 500000);
830 if (rate
&& (data
[i
] == rate
)) {
833 if (vwrq
->value
== i
) {
848 /* Now, check if we want a fixed or auto value */
856 printk("prism54 rate: ");
858 printk("%u ", data[i]);
864 ret
= mgt_set_request(priv
, DOT11_OID_PROFILES
, 0, &profile
);
865 ret
|= mgt_set_request(priv
, DOT11_OID_EXTENDEDRATES
, 0, data
);
866 ret
|= mgt_set_request(priv
, DOT11_OID_RATES
, 0, data
);
873 /* Get the current bit rate */
875 prism54_get_rate(struct net_device
*ndev
,
876 struct iw_request_info
*info
,
877 struct iw_param
*vwrq
, char *extra
)
879 islpci_private
*priv
= netdev_priv(ndev
);
884 /* Get the current bit rate */
885 if ((rvalue
= mgt_get_request(priv
, GEN_OID_LINKSTATE
, 0, NULL
, &r
)))
887 vwrq
->value
= r
.u
* 500000;
889 /* request the device for the enabled rates */
890 rvalue
= mgt_get_request(priv
, DOT11_OID_RATES
, 0, NULL
, &r
);
896 vwrq
->fixed
= (data
[0] != 0) && (data
[1] == 0);
903 prism54_set_rts(struct net_device
*ndev
, struct iw_request_info
*info
,
904 struct iw_param
*vwrq
, char *extra
)
906 islpci_private
*priv
= netdev_priv(ndev
);
908 return mgt_set_request(priv
, DOT11_OID_RTSTHRESH
, 0, &vwrq
->value
);
912 prism54_get_rts(struct net_device
*ndev
, struct iw_request_info
*info
,
913 struct iw_param
*vwrq
, char *extra
)
915 islpci_private
*priv
= netdev_priv(ndev
);
919 /* get the rts threshold */
920 rvalue
= mgt_get_request(priv
, DOT11_OID_RTSTHRESH
, 0, NULL
, &r
);
927 prism54_set_frag(struct net_device
*ndev
, struct iw_request_info
*info
,
928 struct iw_param
*vwrq
, char *extra
)
930 islpci_private
*priv
= netdev_priv(ndev
);
932 return mgt_set_request(priv
, DOT11_OID_FRAGTHRESH
, 0, &vwrq
->value
);
936 prism54_get_frag(struct net_device
*ndev
, struct iw_request_info
*info
,
937 struct iw_param
*vwrq
, char *extra
)
939 islpci_private
*priv
= netdev_priv(ndev
);
943 rvalue
= mgt_get_request(priv
, DOT11_OID_FRAGTHRESH
, 0, NULL
, &r
);
949 /* Here we have (min,max) = max retries for (small frames, big frames). Where
950 * big frame <=> bigger than the rts threshold
951 * small frame <=> smaller than the rts threshold
952 * This is not really the behavior expected by the wireless tool but it seems
953 * to be a common behavior in other drivers.
957 prism54_set_retry(struct net_device
*ndev
, struct iw_request_info
*info
,
958 struct iw_param
*vwrq
, char *extra
)
960 islpci_private
*priv
= netdev_priv(ndev
);
961 u32 slimit
= 0, llimit
= 0; /* short and long limit */
966 /* we cannot disable this feature */
969 if (vwrq
->flags
& IW_RETRY_LIMIT
) {
970 if (vwrq
->flags
& IW_RETRY_MIN
)
971 slimit
= vwrq
->value
;
972 else if (vwrq
->flags
& IW_RETRY_MAX
)
973 llimit
= vwrq
->value
;
975 /* we are asked to set both */
976 slimit
= vwrq
->value
;
977 llimit
= vwrq
->value
;
980 if (vwrq
->flags
& IW_RETRY_LIFETIME
)
981 /* Wireless tools use us unit while the device uses 1024 us unit */
982 lifetime
= vwrq
->value
/ 1024;
984 /* now set what is requested */
987 mgt_set_request(priv
, DOT11_OID_SHORTRETRIES
, 0, &slimit
);
990 mgt_set_request(priv
, DOT11_OID_LONGRETRIES
, 0, &llimit
);
993 mgt_set_request(priv
, DOT11_OID_MAXTXLIFETIME
, 0,
999 prism54_get_retry(struct net_device
*ndev
, struct iw_request_info
*info
,
1000 struct iw_param
*vwrq
, char *extra
)
1002 islpci_private
*priv
= netdev_priv(ndev
);
1005 vwrq
->disabled
= 0; /* It cannot be disabled */
1007 if ((vwrq
->flags
& IW_RETRY_TYPE
) == IW_RETRY_LIFETIME
) {
1008 /* we are asked for the life time */
1010 mgt_get_request(priv
, DOT11_OID_MAXTXLIFETIME
, 0, NULL
, &r
);
1011 vwrq
->value
= r
.u
* 1024;
1012 vwrq
->flags
= IW_RETRY_LIFETIME
;
1013 } else if ((vwrq
->flags
& IW_RETRY_MAX
)) {
1014 /* we are asked for the long retry limit */
1016 mgt_get_request(priv
, DOT11_OID_LONGRETRIES
, 0, NULL
, &r
);
1018 vwrq
->flags
= IW_RETRY_LIMIT
| IW_RETRY_MAX
;
1020 /* default. get the short retry limit */
1022 mgt_get_request(priv
, DOT11_OID_SHORTRETRIES
, 0, NULL
, &r
);
1024 vwrq
->flags
= IW_RETRY_LIMIT
| IW_RETRY_MIN
;
1031 prism54_set_encode(struct net_device
*ndev
, struct iw_request_info
*info
,
1032 struct iw_point
*dwrq
, char *extra
)
1034 islpci_private
*priv
= netdev_priv(ndev
);
1035 int rvalue
= 0, force
= 0;
1036 int authen
= DOT11_AUTH_OS
, invoke
= 0, exunencrypt
= 0;
1039 /* with the new API, it's impossible to get a NULL pointer.
1040 * New version of iwconfig set the IW_ENCODE_NOKEY flag
1041 * when no key is given, but older versions don't. */
1043 if (dwrq
->length
> 0) {
1044 /* we have a key to set */
1045 int index
= (dwrq
->flags
& IW_ENCODE_INDEX
) - 1;
1047 struct obj_key key
= { DOT11_PRIV_WEP
, 0, "" };
1049 /* get the current key index */
1050 rvalue
= mgt_get_request(priv
, DOT11_OID_DEFKEYID
, 0, NULL
, &r
);
1051 current_index
= r
.u
;
1052 /* Verify that the key is not marked as invalid */
1053 if (!(dwrq
->flags
& IW_ENCODE_NOKEY
)) {
1054 key
.length
= dwrq
->length
> sizeof (key
.key
) ?
1055 sizeof (key
.key
) : dwrq
->length
;
1056 memcpy(key
.key
, extra
, key
.length
);
1057 if (key
.length
== 32)
1058 /* we want WPA-PSK */
1059 key
.type
= DOT11_PRIV_TKIP
;
1060 if ((index
< 0) || (index
> 3))
1061 /* no index provided use the current one */
1062 index
= current_index
;
1064 /* now send the key to the card */
1066 mgt_set_request(priv
, DOT11_OID_DEFKEYX
, index
,
1070 * If a valid key is set, encryption should be enabled
1071 * (user may turn it off later).
1072 * This is also how "iwconfig ethX key on" works
1074 if ((index
== current_index
) && (key
.length
> 0))
1077 int index
= (dwrq
->flags
& IW_ENCODE_INDEX
) - 1;
1078 if ((index
>= 0) && (index
<= 3)) {
1079 /* we want to set the key index */
1081 mgt_set_request(priv
, DOT11_OID_DEFKEYID
, 0,
1084 if (!dwrq
->flags
& IW_ENCODE_MODE
) {
1085 /* we cannot do anything. Complain. */
1090 /* now read the flags */
1091 if (dwrq
->flags
& IW_ENCODE_DISABLED
) {
1092 /* Encoding disabled,
1093 * authen = DOT11_AUTH_OS;
1095 * exunencrypt = 0; */
1097 if (dwrq
->flags
& IW_ENCODE_OPEN
)
1098 /* Encode but accept non-encoded packets. No auth */
1100 if ((dwrq
->flags
& IW_ENCODE_RESTRICTED
) || force
) {
1101 /* Refuse non-encoded packets. Auth */
1102 authen
= DOT11_AUTH_BOTH
;
1106 /* do the change if requested */
1107 if ((dwrq
->flags
& IW_ENCODE_MODE
) || force
) {
1109 mgt_set_request(priv
, DOT11_OID_AUTHENABLE
, 0, &authen
);
1111 mgt_set_request(priv
, DOT11_OID_PRIVACYINVOKED
, 0, &invoke
);
1113 mgt_set_request(priv
, DOT11_OID_EXUNENCRYPTED
, 0,
1120 prism54_get_encode(struct net_device
*ndev
, struct iw_request_info
*info
,
1121 struct iw_point
*dwrq
, char *extra
)
1123 islpci_private
*priv
= netdev_priv(ndev
);
1124 struct obj_key
*key
;
1125 u32 devindex
, index
= (dwrq
->flags
& IW_ENCODE_INDEX
) - 1;
1126 u32 authen
= 0, invoke
= 0, exunencrypt
= 0;
1130 /* first get the flags */
1131 rvalue
= mgt_get_request(priv
, DOT11_OID_AUTHENABLE
, 0, NULL
, &r
);
1133 rvalue
|= mgt_get_request(priv
, DOT11_OID_PRIVACYINVOKED
, 0, NULL
, &r
);
1135 rvalue
|= mgt_get_request(priv
, DOT11_OID_EXUNENCRYPTED
, 0, NULL
, &r
);
1138 if (invoke
&& (authen
== DOT11_AUTH_BOTH
) && exunencrypt
)
1139 dwrq
->flags
= IW_ENCODE_RESTRICTED
;
1140 else if ((authen
== DOT11_AUTH_OS
) && !exunencrypt
) {
1142 dwrq
->flags
= IW_ENCODE_OPEN
;
1144 dwrq
->flags
= IW_ENCODE_DISABLED
;
1146 /* The card should not work in this state */
1149 /* get the current device key index */
1150 rvalue
|= mgt_get_request(priv
, DOT11_OID_DEFKEYID
, 0, NULL
, &r
);
1152 /* Now get the key, return it */
1153 if ((index
< 0) || (index
> 3))
1154 /* no index provided, use the current one */
1156 rvalue
|= mgt_get_request(priv
, DOT11_OID_DEFKEYX
, index
, NULL
, &r
);
1158 dwrq
->length
= key
->length
;
1159 memcpy(extra
, key
->key
, dwrq
->length
);
1161 /* return the used key index */
1162 dwrq
->flags
|= devindex
+ 1;
1168 prism54_get_txpower(struct net_device
*ndev
, struct iw_request_info
*info
,
1169 struct iw_param
*vwrq
, char *extra
)
1171 islpci_private
*priv
= netdev_priv(ndev
);
1175 rvalue
= mgt_get_request(priv
, OID_INL_OUTPUTPOWER
, 0, NULL
, &r
);
1176 /* intersil firmware operates in 0.25 dBm (1/4 dBm) */
1177 vwrq
->value
= (s32
) r
.u
/ 4;
1179 /* radio is not turned of
1180 * btw: how is possible to turn off only the radio
1188 prism54_set_txpower(struct net_device
*ndev
, struct iw_request_info
*info
,
1189 struct iw_param
*vwrq
, char *extra
)
1191 islpci_private
*priv
= netdev_priv(ndev
);
1192 s32 u
= vwrq
->value
;
1194 /* intersil firmware operates in 0.25 dBm (1/4) */
1196 if (vwrq
->disabled
) {
1197 /* don't know how to disable radio */
1199 "%s: %s() disabling radio is not yet supported.\n",
1200 priv
->ndev
->name
, __FUNCTION__
);
1202 } else if (vwrq
->fixed
)
1203 /* currently only fixed value is supported */
1204 return mgt_set_request(priv
, OID_INL_OUTPUTPOWER
, 0, &u
);
1207 "%s: %s() auto power will be implemented later.\n",
1208 priv
->ndev
->name
, __FUNCTION__
);
1214 prism54_reset(struct net_device
*ndev
, struct iw_request_info
*info
,
1215 __u32
* uwrq
, char *extra
)
1217 islpci_reset(netdev_priv(ndev
), 0);
1223 prism54_get_oid(struct net_device
*ndev
, struct iw_request_info
*info
,
1224 struct iw_point
*dwrq
, char *extra
)
1228 enum oid_num_t n
= dwrq
->flags
;
1230 rvalue
= mgt_get_request((islpci_private
*) ndev
->priv
, n
, 0, NULL
, &r
);
1231 dwrq
->length
= mgt_response_to_str(n
, &r
, extra
);
1232 if ((isl_oid
[n
].flags
& OID_FLAG_TYPE
) != OID_TYPE_U32
)
1238 prism54_set_u32(struct net_device
*ndev
, struct iw_request_info
*info
,
1239 __u32
* uwrq
, char *extra
)
1241 u32 oid
= uwrq
[0], u
= uwrq
[1];
1243 return mgt_set_request((islpci_private
*) ndev
->priv
, oid
, 0, &u
);
1247 prism54_set_raw(struct net_device
*ndev
, struct iw_request_info
*info
,
1248 struct iw_point
*dwrq
, char *extra
)
1250 u32 oid
= dwrq
->flags
;
1252 return mgt_set_request((islpci_private
*) ndev
->priv
, oid
, 0, extra
);
1256 prism54_acl_init(struct islpci_acl
*acl
)
1258 sema_init(&acl
->sem
, 1);
1259 INIT_LIST_HEAD(&acl
->mac_list
);
1261 acl
->policy
= MAC_POLICY_OPEN
;
1265 prism54_clear_mac(struct islpci_acl
*acl
)
1267 struct list_head
*ptr
, *next
;
1268 struct mac_entry
*entry
;
1270 if (down_interruptible(&acl
->sem
))
1273 if (acl
->size
== 0) {
1278 for (ptr
= acl
->mac_list
.next
, next
= ptr
->next
;
1279 ptr
!= &acl
->mac_list
; ptr
= next
, next
= ptr
->next
) {
1280 entry
= list_entry(ptr
, struct mac_entry
, _list
);
1289 prism54_acl_clean(struct islpci_acl
*acl
)
1291 prism54_clear_mac(acl
);
1295 prism54_add_mac(struct net_device
*ndev
, struct iw_request_info
*info
,
1296 struct sockaddr
*awrq
, char *extra
)
1298 islpci_private
*priv
= netdev_priv(ndev
);
1299 struct islpci_acl
*acl
= &priv
->acl
;
1300 struct mac_entry
*entry
;
1301 struct sockaddr
*addr
= (struct sockaddr
*) extra
;
1303 if (addr
->sa_family
!= ARPHRD_ETHER
)
1306 entry
= kmalloc(sizeof (struct mac_entry
), GFP_KERNEL
);
1310 memcpy(entry
->addr
, addr
->sa_data
, ETH_ALEN
);
1312 if (down_interruptible(&acl
->sem
)) {
1314 return -ERESTARTSYS
;
1316 list_add_tail(&entry
->_list
, &acl
->mac_list
);
1324 prism54_del_mac(struct net_device
*ndev
, struct iw_request_info
*info
,
1325 struct sockaddr
*awrq
, char *extra
)
1327 islpci_private
*priv
= netdev_priv(ndev
);
1328 struct islpci_acl
*acl
= &priv
->acl
;
1329 struct mac_entry
*entry
;
1330 struct list_head
*ptr
;
1331 struct sockaddr
*addr
= (struct sockaddr
*) extra
;
1333 if (addr
->sa_family
!= ARPHRD_ETHER
)
1336 if (down_interruptible(&acl
->sem
))
1337 return -ERESTARTSYS
;
1338 for (ptr
= acl
->mac_list
.next
; ptr
!= &acl
->mac_list
; ptr
= ptr
->next
) {
1339 entry
= list_entry(ptr
, struct mac_entry
, _list
);
1341 if (memcmp(entry
->addr
, addr
->sa_data
, ETH_ALEN
) == 0) {
1354 prism54_get_mac(struct net_device
*ndev
, struct iw_request_info
*info
,
1355 struct iw_point
*dwrq
, char *extra
)
1357 islpci_private
*priv
= netdev_priv(ndev
);
1358 struct islpci_acl
*acl
= &priv
->acl
;
1359 struct mac_entry
*entry
;
1360 struct list_head
*ptr
;
1361 struct sockaddr
*dst
= (struct sockaddr
*) extra
;
1365 if (down_interruptible(&acl
->sem
))
1366 return -ERESTARTSYS
;
1368 for (ptr
= acl
->mac_list
.next
; ptr
!= &acl
->mac_list
; ptr
= ptr
->next
) {
1369 entry
= list_entry(ptr
, struct mac_entry
, _list
);
1371 memcpy(dst
->sa_data
, entry
->addr
, ETH_ALEN
);
1372 dst
->sa_family
= ARPHRD_ETHER
;
1380 /* Setting policy also clears the MAC acl, even if we don't change the defaut
1385 prism54_set_policy(struct net_device
*ndev
, struct iw_request_info
*info
,
1386 __u32
* uwrq
, char *extra
)
1388 islpci_private
*priv
= netdev_priv(ndev
);
1389 struct islpci_acl
*acl
= &priv
->acl
;
1392 prism54_clear_mac(acl
);
1394 if ((*uwrq
< MAC_POLICY_OPEN
) || (*uwrq
> MAC_POLICY_REJECT
))
1397 down_write(&priv
->mib_sem
);
1399 acl
->policy
= *uwrq
;
1401 /* the ACL code needs an intermediate mlmeautolevel */
1402 if ((priv
->iw_mode
== IW_MODE_MASTER
) &&
1403 (acl
->policy
!= MAC_POLICY_OPEN
))
1404 mlmeautolevel
= DOT11_MLME_INTERMEDIATE
;
1406 mlmeautolevel
= CARD_DEFAULT_MLME_MODE
;
1408 mlmeautolevel
= DOT11_MLME_EXTENDED
;
1409 mgt_set(priv
, DOT11_OID_MLMEAUTOLEVEL
, &mlmeautolevel
);
1410 /* restart the card with our new policy */
1411 if (mgt_commit(priv
)) {
1412 up_write(&priv
->mib_sem
);
1415 up_write(&priv
->mib_sem
);
1421 prism54_get_policy(struct net_device
*ndev
, struct iw_request_info
*info
,
1422 __u32
* uwrq
, char *extra
)
1424 islpci_private
*priv
= netdev_priv(ndev
);
1425 struct islpci_acl
*acl
= &priv
->acl
;
1427 *uwrq
= acl
->policy
;
1432 /* Return 1 only if client should be accepted. */
1435 prism54_mac_accept(struct islpci_acl
*acl
, char *mac
)
1437 struct list_head
*ptr
;
1438 struct mac_entry
*entry
;
1441 if (down_interruptible(&acl
->sem
))
1442 return -ERESTARTSYS
;
1444 if (acl
->policy
== MAC_POLICY_OPEN
) {
1449 for (ptr
= acl
->mac_list
.next
; ptr
!= &acl
->mac_list
; ptr
= ptr
->next
) {
1450 entry
= list_entry(ptr
, struct mac_entry
, _list
);
1451 if (memcmp(entry
->addr
, mac
, ETH_ALEN
) == 0) {
1456 res
= (acl
->policy
== MAC_POLICY_ACCEPT
) ? !res
: res
;
1463 prism54_kick_all(struct net_device
*ndev
, struct iw_request_info
*info
,
1464 struct iw_point
*dwrq
, char *extra
)
1466 struct obj_mlme
*mlme
;
1469 mlme
= kmalloc(sizeof (struct obj_mlme
), GFP_KERNEL
);
1473 /* Tell the card to kick every client */
1476 mgt_set_request(netdev_priv(ndev
), DOT11_OID_DISASSOCIATE
, 0, mlme
);
1483 prism54_kick_mac(struct net_device
*ndev
, struct iw_request_info
*info
,
1484 struct sockaddr
*awrq
, char *extra
)
1486 struct obj_mlme
*mlme
;
1487 struct sockaddr
*addr
= (struct sockaddr
*) extra
;
1490 if (addr
->sa_family
!= ARPHRD_ETHER
)
1493 mlme
= kmalloc(sizeof (struct obj_mlme
), GFP_KERNEL
);
1497 /* Tell the card to only kick the corresponding bastard */
1498 memcpy(mlme
->address
, addr
->sa_data
, ETH_ALEN
);
1501 mgt_set_request(netdev_priv(ndev
), DOT11_OID_DISASSOCIATE
, 0, mlme
);
1508 /* Translate a TRAP oid into a wireless event. Called in islpci_mgt_receive. */
1511 format_event(islpci_private
*priv
, char *dest
, const char *str
,
1512 const struct obj_mlme
*mlme
, u16
*length
, int error
)
1514 const u8
*a
= mlme
->address
;
1515 int n
= snprintf(dest
, IW_CUSTOM_MAX
,
1516 "%s %s %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X %s (%2.2X)",
1518 ((priv
->iw_mode
== IW_MODE_MASTER
) ? "from" : "to"),
1519 a
[0], a
[1], a
[2], a
[3], a
[4], a
[5],
1520 (error
? (mlme
->code
? " : REJECTED " : " : ACCEPTED ")
1522 BUG_ON(n
> IW_CUSTOM_MAX
);
1527 send_formatted_event(islpci_private
*priv
, const char *str
,
1528 const struct obj_mlme
*mlme
, int error
)
1530 union iwreq_data wrqu
;
1533 memptr
= kmalloc(IW_CUSTOM_MAX
, GFP_KERNEL
);
1536 wrqu
.data
.pointer
= memptr
;
1537 wrqu
.data
.length
= 0;
1538 format_event(priv
, memptr
, str
, mlme
, &wrqu
.data
.length
,
1540 wireless_send_event(priv
->ndev
, IWEVCUSTOM
, &wrqu
, memptr
);
1545 send_simple_event(islpci_private
*priv
, const char *str
)
1547 union iwreq_data wrqu
;
1549 int n
= strlen(str
);
1551 memptr
= kmalloc(IW_CUSTOM_MAX
, GFP_KERNEL
);
1554 BUG_ON(n
> IW_CUSTOM_MAX
);
1555 wrqu
.data
.pointer
= memptr
;
1556 wrqu
.data
.length
= n
;
1557 strcpy(memptr
, str
);
1558 wireless_send_event(priv
->ndev
, IWEVCUSTOM
, &wrqu
, memptr
);
1563 link_changed(struct net_device
*ndev
, u32 bitrate
)
1565 islpci_private
*priv
= netdev_priv(ndev
);
1568 if (priv
->iw_mode
== IW_MODE_INFRA
) {
1569 union iwreq_data uwrq
;
1570 prism54_get_wap(ndev
, NULL
, (struct sockaddr
*) &uwrq
,
1572 wireless_send_event(ndev
, SIOCGIWAP
, &uwrq
, NULL
);
1574 send_simple_event(netdev_priv(ndev
),
1575 "Link established");
1577 send_simple_event(netdev_priv(ndev
), "Link lost");
1580 /* Beacon/ProbeResp payload header */
1581 struct ieee80211_beacon_phdr
{
1585 } __attribute__ ((packed
));
1587 #define WLAN_EID_GENERIC 0xdd
1588 static u8 wpa_oid
[4] = { 0x00, 0x50, 0xf2, 1 };
1590 #define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5]
1591 #define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x"
1594 prism54_wpa_ie_add(islpci_private
*priv
, u8
*bssid
,
1595 u8
*wpa_ie
, size_t wpa_ie_len
)
1597 struct list_head
*ptr
;
1598 struct islpci_bss_wpa_ie
*bss
= NULL
;
1600 if (wpa_ie_len
> MAX_WPA_IE_LEN
)
1601 wpa_ie_len
= MAX_WPA_IE_LEN
;
1603 if (down_interruptible(&priv
->wpa_sem
))
1606 /* try to use existing entry */
1607 list_for_each(ptr
, &priv
->bss_wpa_list
) {
1608 bss
= list_entry(ptr
, struct islpci_bss_wpa_ie
, list
);
1609 if (memcmp(bss
->bssid
, bssid
, ETH_ALEN
) == 0) {
1610 list_move(&bss
->list
, &priv
->bss_wpa_list
);
1617 /* add a new BSS entry; if max number of entries is already
1618 * reached, replace the least recently updated */
1619 if (priv
->num_bss_wpa
>= MAX_BSS_WPA_IE_COUNT
) {
1620 bss
= list_entry(priv
->bss_wpa_list
.prev
,
1621 struct islpci_bss_wpa_ie
, list
);
1622 list_del(&bss
->list
);
1624 bss
= kmalloc(sizeof (*bss
), GFP_ATOMIC
);
1626 priv
->num_bss_wpa
++;
1627 memset(bss
, 0, sizeof (*bss
));
1631 memcpy(bss
->bssid
, bssid
, ETH_ALEN
);
1632 list_add(&bss
->list
, &priv
->bss_wpa_list
);
1637 memcpy(bss
->wpa_ie
, wpa_ie
, wpa_ie_len
);
1638 bss
->wpa_ie_len
= wpa_ie_len
;
1639 bss
->last_update
= jiffies
;
1641 printk(KERN_DEBUG
"Failed to add BSS WPA entry for " MACSTR
1642 "\n", MAC2STR(bssid
));
1645 /* expire old entries from WPA list */
1646 while (priv
->num_bss_wpa
> 0) {
1647 bss
= list_entry(priv
->bss_wpa_list
.prev
,
1648 struct islpci_bss_wpa_ie
, list
);
1649 if (!time_after(jiffies
, bss
->last_update
+ 60 * HZ
))
1652 list_del(&bss
->list
);
1653 priv
->num_bss_wpa
--;
1661 prism54_wpa_ie_get(islpci_private
*priv
, u8
*bssid
, u8
*wpa_ie
)
1663 struct list_head
*ptr
;
1664 struct islpci_bss_wpa_ie
*bss
= NULL
;
1667 if (down_interruptible(&priv
->wpa_sem
))
1670 list_for_each(ptr
, &priv
->bss_wpa_list
) {
1671 bss
= list_entry(ptr
, struct islpci_bss_wpa_ie
, list
);
1672 if (memcmp(bss
->bssid
, bssid
, ETH_ALEN
) == 0)
1677 len
= bss
->wpa_ie_len
;
1678 memcpy(wpa_ie
, bss
->wpa_ie
, len
);
1686 prism54_wpa_ie_init(islpci_private
*priv
)
1688 INIT_LIST_HEAD(&priv
->bss_wpa_list
);
1689 sema_init(&priv
->wpa_sem
, 1);
1693 prism54_wpa_ie_clean(islpci_private
*priv
)
1695 struct list_head
*ptr
, *n
;
1697 list_for_each_safe(ptr
, n
, &priv
->bss_wpa_list
) {
1698 struct islpci_bss_wpa_ie
*bss
;
1699 bss
= list_entry(ptr
, struct islpci_bss_wpa_ie
, list
);
1705 prism54_process_bss_data(islpci_private
*priv
, u32 oid
, u8
*addr
,
1706 u8
*payload
, size_t len
)
1708 struct ieee80211_beacon_phdr
*hdr
;
1714 hdr
= (struct ieee80211_beacon_phdr
*) payload
;
1715 pos
= (u8
*) (hdr
+ 1);
1716 end
= payload
+ len
;
1718 if (pos
+ 2 + pos
[1] > end
) {
1719 printk(KERN_DEBUG
"Parsing Beacon/ProbeResp failed "
1720 "for " MACSTR
"\n", MAC2STR(addr
));
1723 if (pos
[0] == WLAN_EID_GENERIC
&& pos
[1] >= 4 &&
1724 memcmp(pos
+ 2, wpa_oid
, 4) == 0) {
1725 prism54_wpa_ie_add(priv
, addr
, pos
, pos
[1] + 2);
1733 handle_request(islpci_private
*priv
, struct obj_mlme
*mlme
, enum oid_num_t oid
)
1735 if (((mlme
->state
== DOT11_STATE_AUTHING
) ||
1736 (mlme
->state
== DOT11_STATE_ASSOCING
))
1737 && mgt_mlme_answer(priv
)) {
1738 /* Someone is requesting auth and we must respond. Just send back
1739 * the trap with error code set accordingly.
1741 mlme
->code
= prism54_mac_accept(&priv
->acl
,
1742 mlme
->address
) ? 0 : 1;
1743 mgt_set_request(priv
, oid
, 0, mlme
);
1748 prism54_process_trap_helper(islpci_private
*priv
, enum oid_num_t oid
,
1751 struct obj_mlme
*mlme
= (struct obj_mlme
*) data
;
1752 struct obj_mlmeex
*mlmeex
= (struct obj_mlmeex
*) data
;
1753 struct obj_mlmeex
*confirm
;
1754 u8 wpa_ie
[MAX_WPA_IE_LEN
];
1756 size_t len
= 0; /* u16, better? */
1757 u8
*payload
= NULL
, *pos
= NULL
;
1760 /* I think all trapable objects are listed here.
1761 * Some oids have a EX version. The difference is that they are emitted
1762 * in DOT11_MLME_EXTENDED mode (set with DOT11_OID_MLMEAUTOLEVEL)
1764 * The few events already defined by the wireless tools are not really
1765 * suited. We use the more flexible custom event facility.
1768 if (oid
>= DOT11_OID_BEACON
) {
1770 payload
= pos
= mlmeex
->data
;
1773 /* I fear prism54_process_bss_data won't work with big endian data */
1774 if ((oid
== DOT11_OID_BEACON
) || (oid
== DOT11_OID_PROBE
))
1775 prism54_process_bss_data(priv
, oid
, mlmeex
->address
,
1778 mgt_le_to_cpu(isl_oid
[oid
].flags
& OID_FLAG_TYPE
, (void *) mlme
);
1782 case GEN_OID_LINKSTATE
:
1783 link_changed(priv
->ndev
, (u32
) *data
);
1786 case DOT11_OID_MICFAILURE
:
1787 send_simple_event(priv
, "Mic failure");
1790 case DOT11_OID_DEAUTHENTICATE
:
1791 send_formatted_event(priv
, "DeAuthenticate request", mlme
, 0);
1794 case DOT11_OID_AUTHENTICATE
:
1795 handle_request(priv
, mlme
, oid
);
1796 send_formatted_event(priv
, "Authenticate request", mlme
, 1);
1799 case DOT11_OID_DISASSOCIATE
:
1800 send_formatted_event(priv
, "Disassociate request", mlme
, 0);
1803 case DOT11_OID_ASSOCIATE
:
1804 handle_request(priv
, mlme
, oid
);
1805 send_formatted_event(priv
, "Associate request", mlme
, 1);
1808 case DOT11_OID_REASSOCIATE
:
1809 handle_request(priv
, mlme
, oid
);
1810 send_formatted_event(priv
, "ReAssociate request", mlme
, 1);
1813 case DOT11_OID_BEACON
:
1814 send_formatted_event(priv
,
1815 "Received a beacon from an unkown AP",
1819 case DOT11_OID_PROBE
:
1820 /* we received a probe from a client. */
1821 send_formatted_event(priv
, "Received a probe from client", mlme
,
1825 /* Note : "mlme" is actually a "struct obj_mlmeex *" here, but this
1826 * is backward compatible layout-wise with "struct obj_mlme".
1829 case DOT11_OID_DEAUTHENTICATEEX
:
1830 send_formatted_event(priv
, "DeAuthenticate request", mlme
, 0);
1833 case DOT11_OID_AUTHENTICATEEX
:
1834 handle_request(priv
, mlme
, oid
);
1835 send_formatted_event(priv
, "Authenticate request (ex)", mlme
, 1);
1837 if (priv
->iw_mode
!= IW_MODE_MASTER
1838 && mlmeex
->state
!= DOT11_STATE_AUTHING
)
1841 confirm
= kmalloc(sizeof(struct obj_mlmeex
) + 6, GFP_ATOMIC
);
1846 memcpy(&confirm
->address
, mlmeex
->address
, ETH_ALEN
);
1847 printk(KERN_DEBUG
"Authenticate from: address:\t%02x:%02x:%02x:%02x:%02x:%02x\n",
1855 confirm
->id
= -1; /* or mlmeex->id ? */
1856 confirm
->state
= 0; /* not used */
1859 confirm
->data
[0] = 0x00;
1860 confirm
->data
[1] = 0x00;
1861 confirm
->data
[2] = 0x02;
1862 confirm
->data
[3] = 0x00;
1863 confirm
->data
[4] = 0x00;
1864 confirm
->data
[5] = 0x00;
1866 ret
= mgt_set_varlen(priv
, DOT11_OID_ASSOCIATEEX
, confirm
, 6);
1873 case DOT11_OID_DISASSOCIATEEX
:
1874 send_formatted_event(priv
, "Disassociate request (ex)", mlme
, 0);
1877 case DOT11_OID_ASSOCIATEEX
:
1878 handle_request(priv
, mlme
, oid
);
1879 send_formatted_event(priv
, "Associate request (ex)", mlme
, 1);
1881 if (priv
->iw_mode
!= IW_MODE_MASTER
1882 && mlmeex
->state
!= DOT11_STATE_AUTHING
)
1885 confirm
= kmalloc(sizeof(struct obj_mlmeex
), GFP_ATOMIC
);
1890 memcpy(&confirm
->address
, mlmeex
->address
, ETH_ALEN
);
1892 confirm
->id
= ((struct obj_mlmeex
*)mlme
)->id
;
1893 confirm
->state
= 0; /* not used */
1896 wpa_ie_len
= prism54_wpa_ie_get(priv
, mlmeex
->address
, wpa_ie
);
1899 printk(KERN_DEBUG
"No WPA IE found from "
1900 "address:\t%02x:%02x:%02x:%02x:%02x:%02x\n",
1912 confirm
->size
= wpa_ie_len
;
1913 memcpy(&confirm
->data
, wpa_ie
, wpa_ie_len
);
1915 mgt_set_varlen(priv
, oid
, confirm
, wpa_ie_len
);
1921 case DOT11_OID_REASSOCIATEEX
:
1922 handle_request(priv
, mlme
, oid
);
1923 send_formatted_event(priv
, "Reassociate request (ex)", mlme
, 1);
1925 if (priv
->iw_mode
!= IW_MODE_MASTER
1926 && mlmeex
->state
!= DOT11_STATE_ASSOCING
)
1929 confirm
= kmalloc(sizeof(struct obj_mlmeex
), GFP_ATOMIC
);
1934 memcpy(&confirm
->address
, mlmeex
->address
, ETH_ALEN
);
1936 confirm
->id
= mlmeex
->id
;
1937 confirm
->state
= 0; /* not used */
1940 wpa_ie_len
= prism54_wpa_ie_get(priv
, mlmeex
->address
, wpa_ie
);
1943 printk(KERN_DEBUG
"No WPA IE found from "
1944 "address:\t%02x:%02x:%02x:%02x:%02x:%02x\n",
1956 confirm
->size
= wpa_ie_len
;
1957 memcpy(&confirm
->data
, wpa_ie
, wpa_ie_len
);
1959 mgt_set_varlen(priv
, oid
, confirm
, wpa_ie_len
);
1973 * Process a device trap. This is called via schedule_work(), outside of
1974 * interrupt context, no locks held.
1977 prism54_process_trap(void *data
)
1979 struct islpci_mgmtframe
*frame
= data
;
1980 struct net_device
*ndev
= frame
->ndev
;
1981 enum oid_num_t n
= mgt_oidtonum(frame
->header
->oid
);
1983 if (n
!= OID_NUM_LAST
)
1984 prism54_process_trap_helper(netdev_priv(ndev
), n
, frame
->data
);
1985 islpci_mgt_release(frame
);
1989 prism54_set_mac_address(struct net_device
*ndev
, void *addr
)
1991 islpci_private
*priv
= netdev_priv(ndev
);
1994 if (ndev
->addr_len
!= 6)
1996 ret
= mgt_set_request(priv
, GEN_OID_MACADDRESS
, 0,
1997 &((struct sockaddr
*) addr
)->sa_data
);
1999 memcpy(priv
->ndev
->dev_addr
,
2000 &((struct sockaddr
*) addr
)->sa_data
, 6);
2005 /* Note: currently, use hostapd ioctl from the Host AP driver for WPA
2006 * support. This is to be replaced with Linux wireless extensions once they
2007 * get WPA support. */
2009 /* Note II: please leave all this together as it will be easier to remove later,
2010 * once wireless extensions add WPA support -mcgrof */
2012 /* PRISM54_HOSTAPD ioctl() cmd: */
2014 PRISM2_SET_ENCRYPTION
= 6,
2015 PRISM2_HOSTAPD_SET_GENERIC_ELEMENT
= 12,
2016 PRISM2_HOSTAPD_MLME
= 13,
2017 PRISM2_HOSTAPD_SCAN_REQ
= 14,
2020 #define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12
2021 #define PRISM54_HOSTAPD SIOCIWFIRSTPRIV+25
2022 #define PRISM54_DROP_UNENCRYPTED SIOCIWFIRSTPRIV+26
2024 #define PRISM2_HOSTAPD_MAX_BUF_SIZE 1024
2025 #define PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN \
2026 ((int) (&((struct prism2_hostapd_param *) 0)->u.generic_elem.data))
2028 /* Maximum length for algorithm names (-1 for nul termination)
2029 * used in ioctl() */
2030 #define HOSTAP_CRYPT_ALG_NAME_LEN 16
2032 struct prism2_hostapd_param
{
2034 u8 sta_addr
[ETH_ALEN
];
2037 u8 alg
[HOSTAP_CRYPT_ALG_NAME_LEN
];
2041 u8 seq
[8]; /* sequence counter (set: RX, get: TX) */
2050 #define MLME_STA_DEAUTH 0
2051 #define MLME_STA_DISASSOC 1
2064 prism2_ioctl_set_encryption(struct net_device
*dev
,
2065 struct prism2_hostapd_param
*param
,
2068 islpci_private
*priv
= netdev_priv(dev
);
2069 int rvalue
= 0, force
= 0;
2070 int authen
= DOT11_AUTH_OS
, invoke
= 0, exunencrypt
= 0;
2073 /* with the new API, it's impossible to get a NULL pointer.
2074 * New version of iwconfig set the IW_ENCODE_NOKEY flag
2075 * when no key is given, but older versions don't. */
2077 if (param
->u
.crypt
.key_len
> 0) {
2078 /* we have a key to set */
2079 int index
= param
->u
.crypt
.idx
;
2081 struct obj_key key
= { DOT11_PRIV_TKIP
, 0, "" };
2083 /* get the current key index */
2084 rvalue
= mgt_get_request(priv
, DOT11_OID_DEFKEYID
, 0, NULL
, &r
);
2085 current_index
= r
.u
;
2086 /* Verify that the key is not marked as invalid */
2087 if (!(param
->u
.crypt
.flags
& IW_ENCODE_NOKEY
)) {
2088 key
.length
= param
->u
.crypt
.key_len
> sizeof (param
->u
.crypt
.key
) ?
2089 sizeof (param
->u
.crypt
.key
) : param
->u
.crypt
.key_len
;
2090 memcpy(key
.key
, param
->u
.crypt
.key
, key
.length
);
2091 if (key
.length
== 32)
2092 /* we want WPA-PSK */
2093 key
.type
= DOT11_PRIV_TKIP
;
2094 if ((index
< 0) || (index
> 3))
2095 /* no index provided use the current one */
2096 index
= current_index
;
2098 /* now send the key to the card */
2100 mgt_set_request(priv
, DOT11_OID_DEFKEYX
, index
,
2104 * If a valid key is set, encryption should be enabled
2105 * (user may turn it off later).
2106 * This is also how "iwconfig ethX key on" works
2108 if ((index
== current_index
) && (key
.length
> 0))
2111 int index
= (param
->u
.crypt
.flags
& IW_ENCODE_INDEX
) - 1;
2112 if ((index
>= 0) && (index
<= 3)) {
2113 /* we want to set the key index */
2115 mgt_set_request(priv
, DOT11_OID_DEFKEYID
, 0,
2118 if (!param
->u
.crypt
.flags
& IW_ENCODE_MODE
) {
2119 /* we cannot do anything. Complain. */
2124 /* now read the flags */
2125 if (param
->u
.crypt
.flags
& IW_ENCODE_DISABLED
) {
2126 /* Encoding disabled,
2127 * authen = DOT11_AUTH_OS;
2129 * exunencrypt = 0; */
2131 if (param
->u
.crypt
.flags
& IW_ENCODE_OPEN
)
2132 /* Encode but accept non-encoded packets. No auth */
2134 if ((param
->u
.crypt
.flags
& IW_ENCODE_RESTRICTED
) || force
) {
2135 /* Refuse non-encoded packets. Auth */
2136 authen
= DOT11_AUTH_BOTH
;
2140 /* do the change if requested */
2141 if ((param
->u
.crypt
.flags
& IW_ENCODE_MODE
) || force
) {
2143 mgt_set_request(priv
, DOT11_OID_AUTHENABLE
, 0, &authen
);
2145 mgt_set_request(priv
, DOT11_OID_PRIVACYINVOKED
, 0, &invoke
);
2147 mgt_set_request(priv
, DOT11_OID_EXUNENCRYPTED
, 0,
2154 prism2_ioctl_set_generic_element(struct net_device
*ndev
,
2155 struct prism2_hostapd_param
*param
,
2158 islpci_private
*priv
= netdev_priv(ndev
);
2159 int max_len
, len
, alen
, ret
=0;
2160 struct obj_attachment
*attach
;
2162 len
= param
->u
.generic_elem
.len
;
2163 max_len
= param_len
- PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN
;
2164 if (max_len
< 0 || max_len
< len
)
2167 alen
= sizeof(*attach
) + len
;
2168 attach
= kmalloc(alen
, GFP_KERNEL
);
2172 memset(attach
, 0, alen
);
2173 #define WLAN_FC_TYPE_MGMT 0
2174 #define WLAN_FC_STYPE_ASSOC_REQ 0
2175 #define WLAN_FC_STYPE_REASSOC_REQ 2
2177 /* Note: endianness is covered by mgt_set_varlen */
2179 attach
->type
= (WLAN_FC_TYPE_MGMT
<< 2) |
2180 (WLAN_FC_STYPE_ASSOC_REQ
<< 4);
2183 memcpy(attach
->data
, param
->u
.generic_elem
.data
, len
);
2185 ret
= mgt_set_varlen(priv
, DOT11_OID_ATTACHMENT
, attach
, len
);
2188 attach
->type
= (WLAN_FC_TYPE_MGMT
<< 2) |
2189 (WLAN_FC_STYPE_REASSOC_REQ
<< 4);
2191 ret
= mgt_set_varlen(priv
, DOT11_OID_ATTACHMENT
, attach
, len
);
2194 printk(KERN_DEBUG
"%s: WPA IE Attachment was set\n",
2204 prism2_ioctl_mlme(struct net_device
*dev
, struct prism2_hostapd_param
*param
)
2210 prism2_ioctl_scan_req(struct net_device
*ndev
,
2211 struct prism2_hostapd_param
*param
)
2213 islpci_private
*priv
= netdev_priv(ndev
);
2215 struct obj_bsslist
*bsslist
;
2218 char *current_ev
= "foo";
2221 if (islpci_get_state(priv
) < PRV_STATE_INIT
) {
2222 /* device is not ready, fail gently */
2226 /* first get the noise value. We will use it to report the link quality */
2227 rvalue
= mgt_get_request(priv
, DOT11_OID_NOISEFLOOR
, 0, NULL
, &r
);
2230 /* Ask the device for a list of known bss. We can report at most
2231 * IW_MAX_AP=64 to the range struct. But the device won't repport anything
2232 * if you change the value of IWMAX_BSS=24.
2234 rvalue
|= mgt_get_request(priv
, DOT11_OID_BSSLIST
, 0, NULL
, &r
);
2237 /* ok now, scan the list and translate its info */
2238 for (i
= 0; i
< min(IW_MAX_AP
, (int) bsslist
->nr
); i
++)
2239 current_ev
= prism54_translate_bss(ndev
, current_ev
,
2240 extra
+ IW_SCAN_MAX_DATA
,
2241 &(bsslist
->bsslist
[i
]),
2249 prism54_hostapd(struct net_device
*ndev
, struct iw_point
*p
)
2251 struct prism2_hostapd_param
*param
;
2255 printk(KERN_DEBUG
"prism54_hostapd - len=%d\n", p
->length
);
2256 if (p
->length
< sizeof(struct prism2_hostapd_param
) ||
2257 p
->length
> PRISM2_HOSTAPD_MAX_BUF_SIZE
|| !p
->pointer
)
2260 param
= (struct prism2_hostapd_param
*) kmalloc(p
->length
, GFP_KERNEL
);
2264 if (copy_from_user(param
, p
->pointer
, p
->length
)) {
2269 switch (param
->cmd
) {
2270 case PRISM2_SET_ENCRYPTION
:
2271 printk(KERN_DEBUG
"%s: Caught WPA supplicant set encryption request\n",
2273 ret
= prism2_ioctl_set_encryption(ndev
, param
, p
->length
);
2275 case PRISM2_HOSTAPD_SET_GENERIC_ELEMENT
:
2276 printk(KERN_DEBUG
"%s: Caught WPA supplicant set WPA IE request\n",
2278 ret
= prism2_ioctl_set_generic_element(ndev
, param
,
2281 case PRISM2_HOSTAPD_MLME
:
2282 printk(KERN_DEBUG
"%s: Caught WPA supplicant MLME request\n",
2284 ret
= prism2_ioctl_mlme(ndev
, param
);
2286 case PRISM2_HOSTAPD_SCAN_REQ
:
2287 printk(KERN_DEBUG
"%s: Caught WPA supplicant scan request\n",
2289 ret
= prism2_ioctl_scan_req(ndev
, param
);
2291 case PRISM54_SET_WPA
:
2292 printk(KERN_DEBUG
"%s: Caught WPA supplicant wpa init request\n",
2295 ret
= prism54_set_wpa(ndev
, NULL
, &uwrq
, NULL
);
2297 case PRISM54_DROP_UNENCRYPTED
:
2298 printk(KERN_DEBUG
"%s: Caught WPA drop unencrypted request\n",
2302 mgt_set(priv
, DOT11_OID_EXUNENCRYPTED
, &uwrq
);
2303 down_write(&priv
->mib_sem
);
2305 up_write(&priv
->mib_sem
);
2307 /* Not necessary, as set_wpa does it, should we just do it here though? */
2311 printk(KERN_DEBUG
"%s: Caught a WPA supplicant request that is not supported\n",
2317 if (ret
== 0 && copy_to_user(p
->pointer
, param
, p
->length
))
2326 prism54_set_wpa(struct net_device
*ndev
, struct iw_request_info
*info
,
2327 __u32
* uwrq
, char *extra
)
2329 islpci_private
*priv
= netdev_priv(ndev
);
2330 u32 mlme
, authen
, dot1x
, filter
, wep
;
2332 if (islpci_get_state(priv
) < PRV_STATE_INIT
)
2335 wep
= 1; /* For privacy invoked */
2336 filter
= 1; /* Filter out all unencrypted frames */
2337 dot1x
= 0x01; /* To enable eap filter */
2338 mlme
= DOT11_MLME_EXTENDED
;
2339 authen
= DOT11_AUTH_OS
; /* Only WEP uses _SK and _BOTH */
2341 down_write(&priv
->mib_sem
);
2344 switch (priv
->wpa
) {
2346 case 0: /* Clears/disables WPA and friends */
2348 filter
= 0; /* Do not filter un-encrypted data */
2350 mlme
= DOT11_MLME_AUTO
;
2351 printk("%s: Disabling WPA\n", ndev
->name
);
2355 printk("%s: Enabling WPA\n", ndev
->name
);
2358 up_write(&priv
->mib_sem
);
2360 mgt_set_request(priv
, DOT11_OID_AUTHENABLE
, 0, &authen
);
2361 mgt_set_request(priv
, DOT11_OID_PRIVACYINVOKED
, 0, &wep
);
2362 mgt_set_request(priv
, DOT11_OID_EXUNENCRYPTED
, 0, &filter
);
2363 mgt_set_request(priv
, DOT11_OID_DOT1XENABLE
, 0, &dot1x
);
2364 mgt_set_request(priv
, DOT11_OID_MLMEAUTOLEVEL
, 0, &mlme
);
2370 prism54_get_wpa(struct net_device
*ndev
, struct iw_request_info
*info
,
2371 __u32
* uwrq
, char *extra
)
2373 islpci_private
*priv
= netdev_priv(ndev
);
2379 prism54_set_prismhdr(struct net_device
*ndev
, struct iw_request_info
*info
,
2380 __u32
* uwrq
, char *extra
)
2382 islpci_private
*priv
= netdev_priv(ndev
);
2383 priv
->monitor_type
=
2384 (*uwrq
? ARPHRD_IEEE80211_PRISM
: ARPHRD_IEEE80211
);
2385 if (priv
->iw_mode
== IW_MODE_MONITOR
)
2386 priv
->ndev
->type
= priv
->monitor_type
;
2392 prism54_get_prismhdr(struct net_device
*ndev
, struct iw_request_info
*info
,
2393 __u32
* uwrq
, char *extra
)
2395 islpci_private
*priv
= netdev_priv(ndev
);
2396 *uwrq
= (priv
->monitor_type
== ARPHRD_IEEE80211_PRISM
);
2401 prism54_debug_oid(struct net_device
*ndev
, struct iw_request_info
*info
,
2402 __u32
* uwrq
, char *extra
)
2404 islpci_private
*priv
= netdev_priv(ndev
);
2406 priv
->priv_oid
= *uwrq
;
2407 printk("%s: oid 0x%08X\n", ndev
->name
, *uwrq
);
2413 prism54_debug_get_oid(struct net_device
*ndev
, struct iw_request_info
*info
,
2414 struct iw_point
*data
, char *extra
)
2416 islpci_private
*priv
= netdev_priv(ndev
);
2417 struct islpci_mgmtframe
*response
;
2420 printk("%s: get_oid 0x%08X\n", ndev
->name
, priv
->priv_oid
);
2423 if (islpci_get_state(priv
) >= PRV_STATE_INIT
) {
2425 islpci_mgt_transaction(priv
->ndev
, PIMFOR_OP_GET
,
2426 priv
->priv_oid
, extra
, 256,
2428 printk("%s: ret: %i\n", ndev
->name
, ret
);
2429 if (ret
|| !response
2430 || response
->header
->operation
== PIMFOR_OP_ERROR
) {
2432 islpci_mgt_release(response
);
2434 printk("%s: EIO\n", ndev
->name
);
2438 data
->length
= response
->header
->length
;
2439 memcpy(extra
, response
->data
, data
->length
);
2440 islpci_mgt_release(response
);
2441 printk("%s: len: %i\n", ndev
->name
, data
->length
);
2449 prism54_debug_set_oid(struct net_device
*ndev
, struct iw_request_info
*info
,
2450 struct iw_point
*data
, char *extra
)
2452 islpci_private
*priv
= netdev_priv(ndev
);
2453 struct islpci_mgmtframe
*response
;
2454 int ret
= 0, response_op
= PIMFOR_OP_ERROR
;
2456 printk("%s: set_oid 0x%08X\tlen: %d\n", ndev
->name
, priv
->priv_oid
,
2459 if (islpci_get_state(priv
) >= PRV_STATE_INIT
) {
2461 islpci_mgt_transaction(priv
->ndev
, PIMFOR_OP_SET
,
2462 priv
->priv_oid
, extra
, data
->length
,
2464 printk("%s: ret: %i\n", ndev
->name
, ret
);
2465 if (ret
|| !response
2466 || response
->header
->operation
== PIMFOR_OP_ERROR
) {
2468 islpci_mgt_release(response
);
2470 printk("%s: EIO\n", ndev
->name
);
2474 response_op
= response
->header
->operation
;
2475 printk("%s: response_op: %i\n", ndev
->name
,
2477 islpci_mgt_release(response
);
2481 return (ret
? ret
: -EINPROGRESS
);
2485 prism54_set_spy(struct net_device
*ndev
,
2486 struct iw_request_info
*info
,
2487 union iwreq_data
*uwrq
, char *extra
)
2489 islpci_private
*priv
= netdev_priv(ndev
);
2490 u32 u
, oid
= OID_INL_CONFIG
;
2492 down_write(&priv
->mib_sem
);
2493 mgt_get(priv
, OID_INL_CONFIG
, &u
);
2495 if ((uwrq
->data
.length
== 0) && (priv
->spy_data
.spy_number
> 0))
2497 u
&= ~INL_CONFIG_RXANNEX
;
2498 else if ((uwrq
->data
.length
> 0) && (priv
->spy_data
.spy_number
== 0))
2500 u
|= INL_CONFIG_RXANNEX
;
2502 mgt_set(priv
, OID_INL_CONFIG
, &u
);
2503 mgt_commit_list(priv
, &oid
, 1);
2504 up_write(&priv
->mib_sem
);
2506 return iw_handler_set_spy(ndev
, info
, uwrq
, extra
);
2509 static const iw_handler prism54_handler
[] = {
2510 (iw_handler
) prism54_commit
, /* SIOCSIWCOMMIT */
2511 (iw_handler
) prism54_get_name
, /* SIOCGIWNAME */
2512 (iw_handler
) NULL
, /* SIOCSIWNWID */
2513 (iw_handler
) NULL
, /* SIOCGIWNWID */
2514 (iw_handler
) prism54_set_freq
, /* SIOCSIWFREQ */
2515 (iw_handler
) prism54_get_freq
, /* SIOCGIWFREQ */
2516 (iw_handler
) prism54_set_mode
, /* SIOCSIWMODE */
2517 (iw_handler
) prism54_get_mode
, /* SIOCGIWMODE */
2518 (iw_handler
) prism54_set_sens
, /* SIOCSIWSENS */
2519 (iw_handler
) prism54_get_sens
, /* SIOCGIWSENS */
2520 (iw_handler
) NULL
, /* SIOCSIWRANGE */
2521 (iw_handler
) prism54_get_range
, /* SIOCGIWRANGE */
2522 (iw_handler
) NULL
, /* SIOCSIWPRIV */
2523 (iw_handler
) NULL
, /* SIOCGIWPRIV */
2524 (iw_handler
) NULL
, /* SIOCSIWSTATS */
2525 (iw_handler
) NULL
, /* SIOCGIWSTATS */
2526 prism54_set_spy
, /* SIOCSIWSPY */
2527 iw_handler_get_spy
, /* SIOCGIWSPY */
2528 iw_handler_set_thrspy
, /* SIOCSIWTHRSPY */
2529 iw_handler_get_thrspy
, /* SIOCGIWTHRSPY */
2530 (iw_handler
) prism54_set_wap
, /* SIOCSIWAP */
2531 (iw_handler
) prism54_get_wap
, /* SIOCGIWAP */
2532 (iw_handler
) NULL
, /* -- hole -- */
2533 (iw_handler
) NULL
, /* SIOCGIWAPLIST depreciated */
2534 (iw_handler
) prism54_set_scan
, /* SIOCSIWSCAN */
2535 (iw_handler
) prism54_get_scan
, /* SIOCGIWSCAN */
2536 (iw_handler
) prism54_set_essid
, /* SIOCSIWESSID */
2537 (iw_handler
) prism54_get_essid
, /* SIOCGIWESSID */
2538 (iw_handler
) prism54_set_nick
, /* SIOCSIWNICKN */
2539 (iw_handler
) prism54_get_nick
, /* SIOCGIWNICKN */
2540 (iw_handler
) NULL
, /* -- hole -- */
2541 (iw_handler
) NULL
, /* -- hole -- */
2542 (iw_handler
) prism54_set_rate
, /* SIOCSIWRATE */
2543 (iw_handler
) prism54_get_rate
, /* SIOCGIWRATE */
2544 (iw_handler
) prism54_set_rts
, /* SIOCSIWRTS */
2545 (iw_handler
) prism54_get_rts
, /* SIOCGIWRTS */
2546 (iw_handler
) prism54_set_frag
, /* SIOCSIWFRAG */
2547 (iw_handler
) prism54_get_frag
, /* SIOCGIWFRAG */
2548 (iw_handler
) prism54_set_txpower
, /* SIOCSIWTXPOW */
2549 (iw_handler
) prism54_get_txpower
, /* SIOCGIWTXPOW */
2550 (iw_handler
) prism54_set_retry
, /* SIOCSIWRETRY */
2551 (iw_handler
) prism54_get_retry
, /* SIOCGIWRETRY */
2552 (iw_handler
) prism54_set_encode
, /* SIOCSIWENCODE */
2553 (iw_handler
) prism54_get_encode
, /* SIOCGIWENCODE */
2554 (iw_handler
) NULL
, /* SIOCSIWPOWER */
2555 (iw_handler
) NULL
, /* SIOCGIWPOWER */
2558 /* The low order bit identify a SET (0) or a GET (1) ioctl. */
2560 #define PRISM54_RESET SIOCIWFIRSTPRIV
2561 #define PRISM54_GET_POLICY SIOCIWFIRSTPRIV+1
2562 #define PRISM54_SET_POLICY SIOCIWFIRSTPRIV+2
2563 #define PRISM54_GET_MAC SIOCIWFIRSTPRIV+3
2564 #define PRISM54_ADD_MAC SIOCIWFIRSTPRIV+4
2566 #define PRISM54_DEL_MAC SIOCIWFIRSTPRIV+6
2568 #define PRISM54_KICK_MAC SIOCIWFIRSTPRIV+8
2570 #define PRISM54_KICK_ALL SIOCIWFIRSTPRIV+10
2572 #define PRISM54_GET_WPA SIOCIWFIRSTPRIV+11
2573 #define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12
2575 #define PRISM54_DBG_OID SIOCIWFIRSTPRIV+14
2576 #define PRISM54_DBG_GET_OID SIOCIWFIRSTPRIV+15
2577 #define PRISM54_DBG_SET_OID SIOCIWFIRSTPRIV+16
2579 #define PRISM54_GET_OID SIOCIWFIRSTPRIV+17
2580 #define PRISM54_SET_OID_U32 SIOCIWFIRSTPRIV+18
2581 #define PRISM54_SET_OID_STR SIOCIWFIRSTPRIV+20
2582 #define PRISM54_SET_OID_ADDR SIOCIWFIRSTPRIV+22
2584 #define PRISM54_GET_PRISMHDR SIOCIWFIRSTPRIV+23
2585 #define PRISM54_SET_PRISMHDR SIOCIWFIRSTPRIV+24
2587 #define IWPRIV_SET_U32(n,x) { n, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
2588 #define IWPRIV_SET_SSID(n,x) { n, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
2589 #define IWPRIV_SET_ADDR(n,x) { n, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
2590 #define IWPRIV_GET(n,x) { n, 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | PRIV_STR_SIZE, "g_"x }
2592 #define IWPRIV_U32(n,x) IWPRIV_SET_U32(n,x), IWPRIV_GET(n,x)
2593 #define IWPRIV_SSID(n,x) IWPRIV_SET_SSID(n,x), IWPRIV_GET(n,x)
2594 #define IWPRIV_ADDR(n,x) IWPRIV_SET_ADDR(n,x), IWPRIV_GET(n,x)
2596 /* Note : limited to 128 private ioctls (wireless tools 26) */
2598 static const struct iw_priv_args prism54_private_args
[] = {
2599 /*{ cmd, set_args, get_args, name } */
2600 {PRISM54_RESET
, 0, 0, "reset"},
2601 {PRISM54_GET_PRISMHDR
, 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1,
2603 {PRISM54_SET_PRISMHDR
, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0,
2605 {PRISM54_GET_POLICY
, 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1,
2607 {PRISM54_SET_POLICY
, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0,
2609 {PRISM54_GET_MAC
, 0, IW_PRIV_TYPE_ADDR
| 64, "getMac"},
2610 {PRISM54_ADD_MAC
, IW_PRIV_TYPE_ADDR
| IW_PRIV_SIZE_FIXED
| 1, 0,
2612 {PRISM54_DEL_MAC
, IW_PRIV_TYPE_ADDR
| IW_PRIV_SIZE_FIXED
| 1, 0,
2614 {PRISM54_KICK_MAC
, IW_PRIV_TYPE_ADDR
| IW_PRIV_SIZE_FIXED
| 1, 0,
2616 {PRISM54_KICK_ALL
, 0, 0, "kickAll"},
2617 {PRISM54_GET_WPA
, 0, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1,
2619 {PRISM54_SET_WPA
, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0,
2621 {PRISM54_DBG_OID
, IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0,
2623 {PRISM54_DBG_GET_OID
, 0, IW_PRIV_TYPE_BYTE
| 256, "dbg_get_oid"},
2624 {PRISM54_DBG_SET_OID
, IW_PRIV_TYPE_BYTE
| 256, 0, "dbg_set_oid"},
2625 /* --- sub-ioctls handlers --- */
2627 0, IW_PRIV_TYPE_CHAR
| IW_PRIV_SIZE_FIXED
| PRIV_STR_SIZE
, ""},
2628 {PRISM54_SET_OID_U32
,
2629 IW_PRIV_TYPE_INT
| IW_PRIV_SIZE_FIXED
| 1, 0, ""},
2630 {PRISM54_SET_OID_STR
,
2631 IW_PRIV_TYPE_CHAR
| IW_PRIV_SIZE_FIXED
| 1, 0, ""},
2632 {PRISM54_SET_OID_ADDR
,
2633 IW_PRIV_TYPE_ADDR
| IW_PRIV_SIZE_FIXED
| 1, 0, ""},
2634 /* --- sub-ioctls definitions --- */
2635 IWPRIV_ADDR(GEN_OID_MACADDRESS
, "addr"),
2636 IWPRIV_GET(GEN_OID_LINKSTATE
, "linkstate"),
2637 IWPRIV_U32(DOT11_OID_BSSTYPE
, "bsstype"),
2638 IWPRIV_ADDR(DOT11_OID_BSSID
, "bssid"),
2639 IWPRIV_U32(DOT11_OID_STATE
, "state"),
2640 IWPRIV_U32(DOT11_OID_AID
, "aid"),
2642 IWPRIV_SSID(DOT11_OID_SSIDOVERRIDE
, "ssidoverride"),
2644 IWPRIV_U32(DOT11_OID_MEDIUMLIMIT
, "medlimit"),
2645 IWPRIV_U32(DOT11_OID_BEACONPERIOD
, "beacon"),
2646 IWPRIV_U32(DOT11_OID_DTIMPERIOD
, "dtimperiod"),
2648 IWPRIV_U32(DOT11_OID_AUTHENABLE
, "authenable"),
2649 IWPRIV_U32(DOT11_OID_PRIVACYINVOKED
, "privinvok"),
2650 IWPRIV_U32(DOT11_OID_EXUNENCRYPTED
, "exunencrypt"),
2652 IWPRIV_U32(DOT11_OID_REKEYTHRESHOLD
, "rekeythresh"),
2654 IWPRIV_U32(DOT11_OID_MAXTXLIFETIME
, "maxtxlife"),
2655 IWPRIV_U32(DOT11_OID_MAXRXLIFETIME
, "maxrxlife"),
2656 IWPRIV_U32(DOT11_OID_ALOFT_FIXEDRATE
, "fixedrate"),
2657 IWPRIV_U32(DOT11_OID_MAXFRAMEBURST
, "frameburst"),
2658 IWPRIV_U32(DOT11_OID_PSM
, "psm"),
2660 IWPRIV_U32(DOT11_OID_BRIDGELOCAL
, "bridge"),
2661 IWPRIV_U32(DOT11_OID_CLIENTS
, "clients"),
2662 IWPRIV_U32(DOT11_OID_CLIENTSASSOCIATED
, "clientassoc"),
2663 IWPRIV_U32(DOT11_OID_DOT1XENABLE
, "dot1xenable"),
2664 IWPRIV_U32(DOT11_OID_ANTENNARX
, "rxant"),
2665 IWPRIV_U32(DOT11_OID_ANTENNATX
, "txant"),
2666 IWPRIV_U32(DOT11_OID_ANTENNADIVERSITY
, "antdivers"),
2667 IWPRIV_U32(DOT11_OID_EDTHRESHOLD
, "edthresh"),
2668 IWPRIV_U32(DOT11_OID_PREAMBLESETTINGS
, "preamble"),
2669 IWPRIV_GET(DOT11_OID_RATES
, "rates"),
2670 IWPRIV_U32(DOT11_OID_OUTPUTPOWER
, ".11outpower"),
2671 IWPRIV_GET(DOT11_OID_SUPPORTEDRATES
, "supprates"),
2672 IWPRIV_GET(DOT11_OID_SUPPORTEDFREQUENCIES
, "suppfreq"),
2674 IWPRIV_U32(DOT11_OID_NOISEFLOOR
, "noisefloor"),
2675 IWPRIV_GET(DOT11_OID_FREQUENCYACTIVITY
, "freqactivity"),
2676 IWPRIV_U32(DOT11_OID_NONERPPROTECTION
, "nonerpprotec"),
2677 IWPRIV_U32(DOT11_OID_PROFILES
, "profile"),
2678 IWPRIV_GET(DOT11_OID_EXTENDEDRATES
, "extrates"),
2679 IWPRIV_U32(DOT11_OID_MLMEAUTOLEVEL
, "mlmelevel"),
2681 IWPRIV_GET(DOT11_OID_BSSS
, "bsss"),
2682 IWPRIV_GET(DOT11_OID_BSSLIST
, "bsslist"),
2683 IWPRIV_U32(OID_INL_MODE
, "mode"),
2684 IWPRIV_U32(OID_INL_CONFIG
, "config"),
2685 IWPRIV_U32(OID_INL_DOT11D_CONFORMANCE
, ".11dconform"),
2686 IWPRIV_GET(OID_INL_PHYCAPABILITIES
, "phycapa"),
2687 IWPRIV_U32(OID_INL_OUTPUTPOWER
, "outpower"),
2690 static const iw_handler prism54_private_handler
[] = {
2691 (iw_handler
) prism54_reset
,
2692 (iw_handler
) prism54_get_policy
,
2693 (iw_handler
) prism54_set_policy
,
2694 (iw_handler
) prism54_get_mac
,
2695 (iw_handler
) prism54_add_mac
,
2697 (iw_handler
) prism54_del_mac
,
2699 (iw_handler
) prism54_kick_mac
,
2701 (iw_handler
) prism54_kick_all
,
2702 (iw_handler
) prism54_get_wpa
,
2703 (iw_handler
) prism54_set_wpa
,
2705 (iw_handler
) prism54_debug_oid
,
2706 (iw_handler
) prism54_debug_get_oid
,
2707 (iw_handler
) prism54_debug_set_oid
,
2708 (iw_handler
) prism54_get_oid
,
2709 (iw_handler
) prism54_set_u32
,
2711 (iw_handler
) prism54_set_raw
,
2713 (iw_handler
) prism54_set_raw
,
2714 (iw_handler
) prism54_get_prismhdr
,
2715 (iw_handler
) prism54_set_prismhdr
,
2718 const struct iw_handler_def prism54_handler_def
= {
2719 .num_standard
= sizeof (prism54_handler
) / sizeof (iw_handler
),
2720 .num_private
= sizeof (prism54_private_handler
) / sizeof (iw_handler
),
2722 sizeof (prism54_private_args
) / sizeof (struct iw_priv_args
),
2723 .standard
= (iw_handler
*) prism54_handler
,
2724 .private = (iw_handler
*) prism54_private_handler
,
2725 .private_args
= (struct iw_priv_args
*) prism54_private_args
,
2726 .get_wireless_stats
= prism54_get_wireless_stats
,
2729 /* For wpa_supplicant */
2732 prism54_ioctl(struct net_device
*ndev
, struct ifreq
*rq
, int cmd
)
2734 struct iwreq
*wrq
= (struct iwreq
*) rq
;
2737 case PRISM54_HOSTAPD
:
2738 if (!capable(CAP_NET_ADMIN
))
2740 ret
= prism54_hostapd(ndev
, &wrq
->u
.data
);