2 * Copyright (C) 2002 Intersil Americas Inc.
3 * (C) 2003,2004 Aurelien Alleaume <slts@free.fr>
4 * (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
5 * (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include <linux/module.h>
23 #include <linux/kernel.h>
24 #include <linux/if_arp.h>
25 #include <linux/pci.h>
27 #include <asm/uaccess.h>
29 #include "prismcompat.h"
30 #include "isl_ioctl.h"
31 #include "islpci_mgt.h"
32 #include "isl_oid.h" /* additional types and defs for isl38xx fw */
35 #include <net/iw_handler.h> /* New driver API */
37 #define KEY_SIZE_WEP104 13 /* 104/128-bit WEP keys */
38 #define KEY_SIZE_WEP40 5 /* 40/64-bit WEP keys */
39 /* KEY_SIZE_TKIP should match isl_oid.h, struct obj_key.key[] size */
40 #define KEY_SIZE_TKIP 32 /* TKIP keys */
42 static void prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid,
43 u8 *wpa_ie, size_t wpa_ie_len);
44 static size_t prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie);
45 static int prism54_set_wpa(struct net_device *, struct iw_request_info *,
49 static const unsigned char scan_rate_list[] = { 2, 4, 11, 22,
54 * prism54_mib_mode_helper - MIB change mode helper function
55 * @mib: the &struct islpci_mib object to modify
56 * @iw_mode: new mode (%IW_MODE_*)
58 * This is a helper function, hence it does not lock. Make sure
59 * caller deals with locking *if* necessary. This function sets the
60 * mode-dependent mib values and does the mapping of the Linux
61 * Wireless API modes to Device firmware modes. It also checks for
62 * correct valid Linux wireless modes.
65 prism54_mib_mode_helper(islpci_private *priv, u32 iw_mode)
67 u32 config = INL_CONFIG_MANUALRUN;
70 /* For now, just catch early the Repeater and Secondary modes here */
71 if (iw_mode == IW_MODE_REPEAT || iw_mode == IW_MODE_SECOND) {
73 "%s(): Sorry, Repeater mode and Secondary mode "
74 "are not yet supported by this driver.\n", __FUNCTION__);
78 priv->iw_mode = iw_mode;
82 mode = INL_MODE_CLIENT;
83 bsstype = DOT11_BSSTYPE_ANY;
86 mode = INL_MODE_CLIENT;
87 bsstype = DOT11_BSSTYPE_IBSS;
90 mode = INL_MODE_CLIENT;
91 bsstype = DOT11_BSSTYPE_INFRA;
95 bsstype = DOT11_BSSTYPE_INFRA;
98 mode = INL_MODE_PROMISCUOUS;
99 bsstype = DOT11_BSSTYPE_ANY;
100 config |= INL_CONFIG_RXANNEX;
107 config |= INL_CONFIG_WDS;
108 mgt_set(priv, DOT11_OID_BSSTYPE, &bsstype);
109 mgt_set(priv, OID_INL_CONFIG, &config);
110 mgt_set(priv, OID_INL_MODE, &mode);
116 * prism54_mib_init - fill MIB cache with defaults
118 * this function initializes the struct given as @mib with defaults,
119 * of which many are retrieved from the global module parameter
124 prism54_mib_init(islpci_private *priv)
126 u32 channel, authen, wep, filter, dot1x, mlme, conformance, power, mode;
127 struct obj_buffer psm_buffer = {
128 .size = PSM_BUFFER_SIZE,
129 .addr = priv->device_psm_buffer
132 channel = CARD_DEFAULT_CHANNEL;
133 authen = CARD_DEFAULT_AUTHEN;
134 wep = CARD_DEFAULT_WEP;
135 filter = CARD_DEFAULT_FILTER; /* (0) Do not filter un-encrypted data */
136 dot1x = CARD_DEFAULT_DOT1X;
137 mlme = CARD_DEFAULT_MLME_MODE;
138 conformance = CARD_DEFAULT_CONFORMANCE;
140 mode = CARD_DEFAULT_IW_MODE;
142 mgt_set(priv, DOT11_OID_CHANNEL, &channel);
143 mgt_set(priv, DOT11_OID_AUTHENABLE, &authen);
144 mgt_set(priv, DOT11_OID_PRIVACYINVOKED, &wep);
145 mgt_set(priv, DOT11_OID_PSMBUFFER, &psm_buffer);
146 mgt_set(priv, DOT11_OID_EXUNENCRYPTED, &filter);
147 mgt_set(priv, DOT11_OID_DOT1XENABLE, &dot1x);
148 mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlme);
149 mgt_set(priv, OID_INL_DOT11D_CONFORMANCE, &conformance);
150 mgt_set(priv, OID_INL_OUTPUTPOWER, &power);
152 /* This sets all of the mode-dependent values */
153 prism54_mib_mode_helper(priv, mode);
156 /* this will be executed outside of atomic context thanks to
157 * schedule_work(), thus we can as well use sleeping semaphore
160 prism54_update_stats(struct work_struct *work)
162 islpci_private *priv = container_of(work, islpci_private, stats_work);
165 struct obj_bss bss, *bss2;
168 mutex_lock(&priv->stats_lock);
171 * I'm not sure if the unit is dBm.
172 * Note : If we are not connected, this value seems to be irrelevant. */
174 mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r);
175 priv->local_iwstatistics.qual.noise = r.u;
177 /* Get the rssi of the link. To do this we need to retrieve a bss. */
179 /* First get the MAC address of the AP we are associated with. */
180 mgt_get_request(priv, DOT11_OID_BSSID, 0, NULL, &r);
183 /* copy this MAC to the bss */
184 memcpy(bss.address, data, 6);
187 /* now ask for the corresponding bss */
188 j = mgt_get_request(priv, DOT11_OID_BSSFIND, 0, (void *) &bss, &r);
190 /* report the rssi and use it to calculate
191 * link quality through a signal-noise
193 priv->local_iwstatistics.qual.level = bss2->rssi;
194 priv->local_iwstatistics.qual.qual =
195 bss2->rssi - priv->iwstatistics.qual.noise;
199 /* report that the stats are new */
200 priv->local_iwstatistics.qual.updated = 0x7;
202 /* Rx : unable to decrypt the MPDU */
203 mgt_get_request(priv, DOT11_OID_PRIVRXFAILED, 0, NULL, &r);
204 priv->local_iwstatistics.discard.code = r.u;
206 /* Tx : Max MAC retries num reached */
207 mgt_get_request(priv, DOT11_OID_MPDUTXFAILED, 0, NULL, &r);
208 priv->local_iwstatistics.discard.retries = r.u;
210 mutex_unlock(&priv->stats_lock);
215 struct iw_statistics *
216 prism54_get_wireless_stats(struct net_device *ndev)
218 islpci_private *priv = netdev_priv(ndev);
220 /* If the stats are being updated return old data */
221 if (mutex_trylock(&priv->stats_lock)) {
222 memcpy(&priv->iwstatistics, &priv->local_iwstatistics,
223 sizeof (struct iw_statistics));
224 /* They won't be marked updated for the next time */
225 priv->local_iwstatistics.qual.updated = 0;
226 mutex_unlock(&priv->stats_lock);
228 priv->iwstatistics.qual.updated = 0;
230 /* Update our wireless stats, but do not schedule to often
232 if ((priv->stats_timestamp == 0) ||
233 time_after(jiffies, priv->stats_timestamp + 1 * HZ)) {
234 schedule_work(&priv->stats_work);
235 priv->stats_timestamp = jiffies;
238 return &priv->iwstatistics;
242 prism54_commit(struct net_device *ndev, struct iw_request_info *info,
243 char *cwrq, char *extra)
245 islpci_private *priv = netdev_priv(ndev);
247 /* simply re-set the last set SSID, this should commit most stuff */
249 /* Commit in Monitor mode is not necessary, also setting essid
250 * in Monitor mode does not make sense and isn't allowed for this
251 * device's firmware */
252 if (priv->iw_mode != IW_MODE_MONITOR)
253 return mgt_set_request(priv, DOT11_OID_SSID, 0, NULL);
258 prism54_get_name(struct net_device *ndev, struct iw_request_info *info,
259 char *cwrq, char *extra)
261 islpci_private *priv = netdev_priv(ndev);
266 if (islpci_get_state(priv) < PRV_STATE_INIT) {
267 strncpy(cwrq, "NOT READY!", IFNAMSIZ);
270 rvalue = mgt_get_request(priv, OID_INL_PHYCAPABILITIES, 0, NULL, &r);
273 case INL_PHYCAP_5000MHZ:
274 capabilities = "IEEE 802.11a/b/g";
277 capabilities = "IEEE 802.11b/g - FAA Support";
279 case INL_PHYCAP_2400MHZ:
281 capabilities = "IEEE 802.11b/g"; /* Default */
284 strncpy(cwrq, capabilities, IFNAMSIZ);
289 prism54_set_freq(struct net_device *ndev, struct iw_request_info *info,
290 struct iw_freq *fwrq, char *extra)
292 islpci_private *priv = netdev_priv(ndev);
297 /* we have a channel number */
300 c = (fwrq->e == 1) ? channel_of_freq(fwrq->m / 100000) : 0;
302 rvalue = c ? mgt_set_request(priv, DOT11_OID_CHANNEL, 0, &c) : -EINVAL;
304 /* Call commit handler */
305 return (rvalue ? rvalue : -EINPROGRESS);
309 prism54_get_freq(struct net_device *ndev, struct iw_request_info *info,
310 struct iw_freq *fwrq, char *extra)
312 islpci_private *priv = netdev_priv(ndev);
316 rvalue = mgt_get_request(priv, DOT11_OID_CHANNEL, 0, NULL, &r);
318 rvalue |= mgt_get_request(priv, DOT11_OID_FREQUENCY, 0, NULL, &r);
326 prism54_set_mode(struct net_device *ndev, struct iw_request_info *info,
327 __u32 * uwrq, char *extra)
329 islpci_private *priv = netdev_priv(ndev);
330 u32 mlmeautolevel = CARD_DEFAULT_MLME_MODE;
332 /* Let's see if the user passed a valid Linux Wireless mode */
333 if (*uwrq > IW_MODE_MONITOR || *uwrq < IW_MODE_AUTO) {
335 "%s: %s() You passed a non-valid init_mode.\n",
336 priv->ndev->name, __FUNCTION__);
340 down_write(&priv->mib_sem);
342 if (prism54_mib_mode_helper(priv, *uwrq)) {
343 up_write(&priv->mib_sem);
347 /* the ACL code needs an intermediate mlmeautolevel. The wpa stuff an
350 if ((*uwrq == IW_MODE_MASTER) && (priv->acl.policy != MAC_POLICY_OPEN))
351 mlmeautolevel = DOT11_MLME_INTERMEDIATE;
353 mlmeautolevel = DOT11_MLME_EXTENDED;
355 mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlmeautolevel);
357 if (mgt_commit(priv)) {
358 up_write(&priv->mib_sem);
361 priv->ndev->type = (priv->iw_mode == IW_MODE_MONITOR)
362 ? priv->monitor_type : ARPHRD_ETHER;
363 up_write(&priv->mib_sem);
370 prism54_get_mode(struct net_device *ndev, struct iw_request_info *info,
371 __u32 * uwrq, char *extra)
373 islpci_private *priv = netdev_priv(ndev);
375 BUG_ON((priv->iw_mode < IW_MODE_AUTO) || (priv->iw_mode >
377 *uwrq = priv->iw_mode;
382 /* we use DOT11_OID_EDTHRESHOLD. From what I guess the card will not try to
383 * emit data if (sensitivity > rssi - noise) (in dBm).
384 * prism54_set_sens does not seem to work.
388 prism54_set_sens(struct net_device *ndev, struct iw_request_info *info,
389 struct iw_param *vwrq, char *extra)
391 islpci_private *priv = netdev_priv(ndev);
394 /* by default the card sets this to 20. */
395 sens = vwrq->disabled ? 20 : vwrq->value;
397 return mgt_set_request(priv, DOT11_OID_EDTHRESHOLD, 0, &sens);
401 prism54_get_sens(struct net_device *ndev, struct iw_request_info *info,
402 struct iw_param *vwrq, char *extra)
404 islpci_private *priv = netdev_priv(ndev);
408 rvalue = mgt_get_request(priv, DOT11_OID_EDTHRESHOLD, 0, NULL, &r);
411 vwrq->disabled = (vwrq->value == 0);
418 prism54_get_range(struct net_device *ndev, struct iw_request_info *info,
419 struct iw_point *dwrq, char *extra)
421 struct iw_range *range = (struct iw_range *) extra;
422 islpci_private *priv = netdev_priv(ndev);
425 struct obj_frequencies *freq;
428 memset(range, 0, sizeof (struct iw_range));
429 dwrq->length = sizeof (struct iw_range);
431 /* set the wireless extension version number */
432 range->we_version_source = SUPPORTED_WIRELESS_EXT;
433 range->we_version_compiled = WIRELESS_EXT;
435 /* Now the encoding capabilities */
436 range->num_encoding_sizes = 3;
437 /* 64(40) bits WEP */
438 range->encoding_size[0] = 5;
439 /* 128(104) bits WEP */
440 range->encoding_size[1] = 13;
441 /* 256 bits for WPA-PSK */
442 range->encoding_size[2] = 32;
443 /* 4 keys are allowed */
444 range->max_encoding_tokens = 4;
446 /* we don't know the quality range... */
447 range->max_qual.level = 0;
448 range->max_qual.noise = 0;
449 range->max_qual.qual = 0;
450 /* these value describe an average quality. Needs more tweaking... */
451 range->avg_qual.level = -80; /* -80 dBm */
452 range->avg_qual.noise = 0; /* don't know what to put here */
453 range->avg_qual.qual = 0;
455 range->sensitivity = 200;
457 /* retry limit capabilities */
458 range->retry_capa = IW_RETRY_LIMIT | IW_RETRY_LIFETIME;
459 range->retry_flags = IW_RETRY_LIMIT;
460 range->r_time_flags = IW_RETRY_LIFETIME;
462 /* I don't know the range. Put stupid things here */
463 range->min_retry = 1;
464 range->max_retry = 65535;
465 range->min_r_time = 1024;
466 range->max_r_time = 65535 * 1024;
468 /* txpower is supported in dBm's */
469 range->txpower_capa = IW_TXPOW_DBM;
471 /* Event capability (kernel + driver) */
472 range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
473 IW_EVENT_CAPA_MASK(SIOCGIWTHRSPY) |
474 IW_EVENT_CAPA_MASK(SIOCGIWAP));
475 range->event_capa[1] = IW_EVENT_CAPA_K_1;
476 range->event_capa[4] = IW_EVENT_CAPA_MASK(IWEVCUSTOM);
478 range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
479 IW_ENC_CAPA_CIPHER_TKIP;
481 if (islpci_get_state(priv) < PRV_STATE_INIT)
484 /* Request the device for the supported frequencies
485 * not really relevant since some devices will report the 5 GHz band
486 * frequencies even if they don't support them.
489 mgt_get_request(priv, DOT11_OID_SUPPORTEDFREQUENCIES, 0, NULL, &r);
492 range->num_channels = freq->nr;
493 range->num_frequency = freq->nr;
495 m = min(IW_MAX_FREQUENCIES, (int) freq->nr);
496 for (i = 0; i < m; i++) {
497 range->freq[i].m = freq->mhz[i];
498 range->freq[i].e = 6;
499 range->freq[i].i = channel_of_freq(freq->mhz[i]);
503 rvalue |= mgt_get_request(priv, DOT11_OID_SUPPORTEDRATES, 0, NULL, &r);
506 /* We got an array of char. It is NULL terminated. */
508 while ((i < IW_MAX_BITRATES) && (*data != 0)) {
509 /* the result must be in bps. The card gives us 500Kbps */
510 range->bitrate[i] = *data * 500000;
514 range->num_bitrates = i;
523 prism54_set_wap(struct net_device *ndev, struct iw_request_info *info,
524 struct sockaddr *awrq, char *extra)
526 islpci_private *priv = netdev_priv(ndev);
530 if (awrq->sa_family != ARPHRD_ETHER)
533 /* prepare the structure for the set object */
534 memcpy(&bssid[0], awrq->sa_data, 6);
536 /* set the bssid -- does this make sense when in AP mode? */
537 rvalue = mgt_set_request(priv, DOT11_OID_BSSID, 0, &bssid);
539 return (rvalue ? rvalue : -EINPROGRESS); /* Call commit handler */
545 prism54_get_wap(struct net_device *ndev, struct iw_request_info *info,
546 struct sockaddr *awrq, char *extra)
548 islpci_private *priv = netdev_priv(ndev);
552 rvalue = mgt_get_request(priv, DOT11_OID_BSSID, 0, NULL, &r);
553 memcpy(awrq->sa_data, r.ptr, 6);
554 awrq->sa_family = ARPHRD_ETHER;
561 prism54_set_scan(struct net_device *dev, struct iw_request_info *info,
562 struct iw_param *vwrq, char *extra)
564 /* hehe the device does this automagicaly */
568 /* a little helper that will translate our data into a card independent
569 * format that the Wireless Tools will understand. This was inspired by
570 * the "Aironet driver for 4500 and 4800 series cards" (GPL)
574 prism54_translate_bss(struct net_device *ndev, char *current_ev,
575 char *end_buf, struct obj_bss *bss, char noise)
577 struct iw_event iwe; /* Temporary buffer */
579 islpci_private *priv = netdev_priv(ndev);
580 u8 wpa_ie[MAX_WPA_IE_LEN];
583 /* The first entry must be the MAC address */
584 memcpy(iwe.u.ap_addr.sa_data, bss->address, 6);
585 iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
588 iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_ADDR_LEN);
590 /* The following entries will be displayed in the same order we give them */
593 iwe.u.data.length = bss->ssid.length;
594 iwe.u.data.flags = 1;
595 iwe.cmd = SIOCGIWESSID;
596 current_ev = iwe_stream_add_point(current_ev, end_buf,
597 &iwe, bss->ssid.octets);
601 #define CAP_IBSS 0x02
602 #define CAP_CRYPT 0x10
608 iwe.u.mode = IW_MODE_MASTER;
609 else if (cap & CAP_IBSS)
610 iwe.u.mode = IW_MODE_ADHOC;
611 iwe.cmd = SIOCGIWMODE;
614 iwe_stream_add_event(current_ev, end_buf, &iwe,
617 /* Encryption capability */
619 iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
621 iwe.u.data.flags = IW_ENCODE_DISABLED;
622 iwe.u.data.length = 0;
623 iwe.cmd = SIOCGIWENCODE;
624 current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, NULL);
626 /* Add frequency. (short) bss->channel is the frequency in MHz */
627 iwe.u.freq.m = bss->channel;
629 iwe.cmd = SIOCGIWFREQ;
631 iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN);
633 /* Add quality statistics */
634 iwe.u.qual.level = bss->rssi;
635 iwe.u.qual.noise = noise;
636 /* do a simple SNR for quality */
637 iwe.u.qual.qual = bss->rssi - noise;
640 iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
642 /* Add WPA/RSN Information Element, if any */
643 wpa_ie_len = prism54_wpa_bss_ie_get(priv, bss->address, wpa_ie);
644 if (wpa_ie_len > 0) {
646 iwe.u.data.length = min(wpa_ie_len, (size_t)MAX_WPA_IE_LEN);
647 current_ev = iwe_stream_add_point(current_ev, end_buf,
650 /* Do the bitrates */
652 char * current_val = current_ev + IW_EV_LCP_LEN;
656 iwe.cmd = SIOCGIWRATE;
657 /* Those two flags are ignored... */
658 iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
660 /* Parse the bitmask */
662 for(i = 0; i < sizeof(scan_rate_list); i++) {
663 if(bss->rates & mask) {
664 iwe.u.bitrate.value = (scan_rate_list[i] * 500000);
665 current_val = iwe_stream_add_value(current_ev, current_val,
671 /* Check if we added any event */
672 if ((current_val - current_ev) > IW_EV_LCP_LEN)
673 current_ev = current_val;
680 prism54_get_scan(struct net_device *ndev, struct iw_request_info *info,
681 struct iw_point *dwrq, char *extra)
683 islpci_private *priv = netdev_priv(ndev);
685 struct obj_bsslist *bsslist;
687 char *current_ev = extra;
690 if (islpci_get_state(priv) < PRV_STATE_INIT) {
691 /* device is not ready, fail gently */
696 /* first get the noise value. We will use it to report the link quality */
697 rvalue = mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r);
700 /* Ask the device for a list of known bss.
701 * The old API, using SIOCGIWAPLIST, had a hard limit of IW_MAX_AP=64.
702 * The new API, using SIOCGIWSCAN, is only limited by the buffer size.
703 * WE-14->WE-16, the buffer is limited to IW_SCAN_MAX_DATA bytes.
704 * Starting with WE-17, the buffer can be as big as needed.
705 * But the device won't repport anything if you change the value
706 * of IWMAX_BSS=24. */
708 rvalue |= mgt_get_request(priv, DOT11_OID_BSSLIST, 0, NULL, &r);
711 /* ok now, scan the list and translate its info */
712 for (i = 0; i < (int) bsslist->nr; i++) {
713 current_ev = prism54_translate_bss(ndev, current_ev,
714 extra + dwrq->length,
715 &(bsslist->bsslist[i]),
718 /* Check if there is space for one more entry */
719 if((extra + dwrq->length - current_ev) <= IW_EV_ADDR_LEN) {
720 /* Ask user space to try again with a bigger buffer */
727 dwrq->length = (current_ev - extra);
728 dwrq->flags = 0; /* todo */
734 prism54_set_essid(struct net_device *ndev, struct iw_request_info *info,
735 struct iw_point *dwrq, char *extra)
737 islpci_private *priv = netdev_priv(ndev);
738 struct obj_ssid essid;
740 memset(essid.octets, 0, 33);
742 /* Check if we were asked for `any' */
743 if (dwrq->flags && dwrq->length) {
744 if (dwrq->length > 32)
746 essid.length = dwrq->length;
747 memcpy(essid.octets, extra, dwrq->length);
751 if (priv->iw_mode != IW_MODE_MONITOR)
752 return mgt_set_request(priv, DOT11_OID_SSID, 0, &essid);
754 /* If in monitor mode, just save to mib */
755 mgt_set(priv, DOT11_OID_SSID, &essid);
761 prism54_get_essid(struct net_device *ndev, struct iw_request_info *info,
762 struct iw_point *dwrq, char *extra)
764 islpci_private *priv = netdev_priv(ndev);
765 struct obj_ssid *essid;
769 rvalue = mgt_get_request(priv, DOT11_OID_SSID, 0, NULL, &r);
773 dwrq->flags = 1; /* set ESSID to ON for Wireless Extensions */
774 /* if it is too big, trunk it */
775 dwrq->length = min((u8)IW_ESSID_MAX_SIZE, essid->length);
780 essid->octets[essid->length] = '\0';
781 memcpy(extra, essid->octets, dwrq->length);
787 /* Provides no functionality, just completes the ioctl. In essence this is a
788 * just a cosmetic ioctl.
791 prism54_set_nick(struct net_device *ndev, struct iw_request_info *info,
792 struct iw_point *dwrq, char *extra)
794 islpci_private *priv = netdev_priv(ndev);
796 if (dwrq->length > IW_ESSID_MAX_SIZE)
799 down_write(&priv->mib_sem);
800 memset(priv->nickname, 0, sizeof (priv->nickname));
801 memcpy(priv->nickname, extra, dwrq->length);
802 up_write(&priv->mib_sem);
808 prism54_get_nick(struct net_device *ndev, struct iw_request_info *info,
809 struct iw_point *dwrq, char *extra)
811 islpci_private *priv = netdev_priv(ndev);
815 down_read(&priv->mib_sem);
816 dwrq->length = strlen(priv->nickname);
817 memcpy(extra, priv->nickname, dwrq->length);
818 up_read(&priv->mib_sem);
823 /* Set the allowed Bitrates */
826 prism54_set_rate(struct net_device *ndev,
827 struct iw_request_info *info,
828 struct iw_param *vwrq, char *extra)
831 islpci_private *priv = netdev_priv(ndev);
837 if (vwrq->value == -1) {
838 /* auto mode. No limit. */
840 return mgt_set_request(priv, DOT11_OID_PROFILES, 0, &profile);
843 ret = mgt_get_request(priv, DOT11_OID_SUPPORTEDRATES, 0, NULL, &r);
849 rate = (u32) (vwrq->value / 500000);
854 if (rate && (data[i] == rate)) {
857 if (vwrq->value == i) {
872 /* Now, check if we want a fixed or auto value */
880 printk("prism54 rate: ");
882 printk("%u ", data[i]);
888 ret = mgt_set_request(priv, DOT11_OID_PROFILES, 0, &profile);
889 ret |= mgt_set_request(priv, DOT11_OID_EXTENDEDRATES, 0, data);
890 ret |= mgt_set_request(priv, DOT11_OID_RATES, 0, data);
897 /* Get the current bit rate */
899 prism54_get_rate(struct net_device *ndev,
900 struct iw_request_info *info,
901 struct iw_param *vwrq, char *extra)
903 islpci_private *priv = netdev_priv(ndev);
908 /* Get the current bit rate */
909 if ((rvalue = mgt_get_request(priv, GEN_OID_LINKSTATE, 0, NULL, &r)))
911 vwrq->value = r.u * 500000;
913 /* request the device for the enabled rates */
914 rvalue = mgt_get_request(priv, DOT11_OID_RATES, 0, NULL, &r);
920 vwrq->fixed = (data[0] != 0) && (data[1] == 0);
927 prism54_set_rts(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_RTSTHRESH, 0, &vwrq->value);
936 prism54_get_rts(struct net_device *ndev, struct iw_request_info *info,
937 struct iw_param *vwrq, char *extra)
939 islpci_private *priv = netdev_priv(ndev);
943 /* get the rts threshold */
944 rvalue = mgt_get_request(priv, DOT11_OID_RTSTHRESH, 0, NULL, &r);
951 prism54_set_frag(struct net_device *ndev, struct iw_request_info *info,
952 struct iw_param *vwrq, char *extra)
954 islpci_private *priv = netdev_priv(ndev);
956 return mgt_set_request(priv, DOT11_OID_FRAGTHRESH, 0, &vwrq->value);
960 prism54_get_frag(struct net_device *ndev, struct iw_request_info *info,
961 struct iw_param *vwrq, char *extra)
963 islpci_private *priv = netdev_priv(ndev);
967 rvalue = mgt_get_request(priv, DOT11_OID_FRAGTHRESH, 0, NULL, &r);
973 /* Here we have (min,max) = max retries for (small frames, big frames). Where
974 * big frame <=> bigger than the rts threshold
975 * small frame <=> smaller than the rts threshold
976 * This is not really the behavior expected by the wireless tool but it seems
977 * to be a common behavior in other drivers.
981 prism54_set_retry(struct net_device *ndev, struct iw_request_info *info,
982 struct iw_param *vwrq, char *extra)
984 islpci_private *priv = netdev_priv(ndev);
985 u32 slimit = 0, llimit = 0; /* short and long limit */
990 /* we cannot disable this feature */
993 if (vwrq->flags & IW_RETRY_LIMIT) {
994 if (vwrq->flags & IW_RETRY_SHORT)
995 slimit = vwrq->value;
996 else if (vwrq->flags & IW_RETRY_LONG)
997 llimit = vwrq->value;
999 /* we are asked to set both */
1000 slimit = vwrq->value;
1001 llimit = vwrq->value;
1004 if (vwrq->flags & IW_RETRY_LIFETIME)
1005 /* Wireless tools use us unit while the device uses 1024 us unit */
1006 lifetime = vwrq->value / 1024;
1008 /* now set what is requested */
1011 mgt_set_request(priv, DOT11_OID_SHORTRETRIES, 0, &slimit);
1014 mgt_set_request(priv, DOT11_OID_LONGRETRIES, 0, &llimit);
1017 mgt_set_request(priv, DOT11_OID_MAXTXLIFETIME, 0,
1023 prism54_get_retry(struct net_device *ndev, struct iw_request_info *info,
1024 struct iw_param *vwrq, char *extra)
1026 islpci_private *priv = netdev_priv(ndev);
1029 vwrq->disabled = 0; /* It cannot be disabled */
1031 if ((vwrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) {
1032 /* we are asked for the life time */
1034 mgt_get_request(priv, DOT11_OID_MAXTXLIFETIME, 0, NULL, &r);
1035 vwrq->value = r.u * 1024;
1036 vwrq->flags = IW_RETRY_LIFETIME;
1037 } else if ((vwrq->flags & IW_RETRY_LONG)) {
1038 /* we are asked for the long retry limit */
1040 mgt_get_request(priv, DOT11_OID_LONGRETRIES, 0, NULL, &r);
1042 vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
1044 /* default. get the short retry limit */
1046 mgt_get_request(priv, DOT11_OID_SHORTRETRIES, 0, NULL, &r);
1048 vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_SHORT;
1055 prism54_set_encode(struct net_device *ndev, struct iw_request_info *info,
1056 struct iw_point *dwrq, char *extra)
1058 islpci_private *priv = netdev_priv(ndev);
1059 int rvalue = 0, force = 0;
1060 int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
1063 /* with the new API, it's impossible to get a NULL pointer.
1064 * New version of iwconfig set the IW_ENCODE_NOKEY flag
1065 * when no key is given, but older versions don't. */
1067 if (dwrq->length > 0) {
1068 /* we have a key to set */
1069 int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
1071 struct obj_key key = { DOT11_PRIV_WEP, 0, "" };
1073 /* get the current key index */
1074 rvalue = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
1075 current_index = r.u;
1076 /* Verify that the key is not marked as invalid */
1077 if (!(dwrq->flags & IW_ENCODE_NOKEY)) {
1078 if (dwrq->length > KEY_SIZE_TKIP) {
1079 /* User-provided key data too big */
1082 if (dwrq->length > KEY_SIZE_WEP104) {
1084 key.type = DOT11_PRIV_TKIP;
1085 key.length = KEY_SIZE_TKIP;
1086 } else if (dwrq->length > KEY_SIZE_WEP40) {
1088 key.length = KEY_SIZE_WEP104;
1091 key.length = KEY_SIZE_WEP40;
1093 memset(key.key, 0, sizeof (key.key));
1094 memcpy(key.key, extra, dwrq->length);
1096 if ((index < 0) || (index > 3))
1097 /* no index provided use the current one */
1098 index = current_index;
1100 /* now send the key to the card */
1102 mgt_set_request(priv, DOT11_OID_DEFKEYX, index,
1106 * If a valid key is set, encryption should be enabled
1107 * (user may turn it off later).
1108 * This is also how "iwconfig ethX key on" works
1110 if ((index == current_index) && (key.length > 0))
1113 int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
1114 if ((index >= 0) && (index <= 3)) {
1115 /* we want to set the key index */
1117 mgt_set_request(priv, DOT11_OID_DEFKEYID, 0,
1120 if (!(dwrq->flags & IW_ENCODE_MODE)) {
1121 /* we cannot do anything. Complain. */
1126 /* now read the flags */
1127 if (dwrq->flags & IW_ENCODE_DISABLED) {
1128 /* Encoding disabled,
1129 * authen = DOT11_AUTH_OS;
1131 * exunencrypt = 0; */
1133 if (dwrq->flags & IW_ENCODE_OPEN)
1134 /* Encode but accept non-encoded packets. No auth */
1136 if ((dwrq->flags & IW_ENCODE_RESTRICTED) || force) {
1137 /* Refuse non-encoded packets. Auth */
1138 authen = DOT11_AUTH_BOTH;
1142 /* do the change if requested */
1143 if ((dwrq->flags & IW_ENCODE_MODE) || force) {
1145 mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
1147 mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &invoke);
1149 mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0,
1156 prism54_get_encode(struct net_device *ndev, struct iw_request_info *info,
1157 struct iw_point *dwrq, char *extra)
1159 islpci_private *priv = netdev_priv(ndev);
1160 struct obj_key *key;
1161 u32 devindex, index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
1162 u32 authen = 0, invoke = 0, exunencrypt = 0;
1166 /* first get the flags */
1167 rvalue = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
1169 rvalue |= mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
1171 rvalue |= mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
1174 if (invoke && (authen == DOT11_AUTH_BOTH) && exunencrypt)
1175 dwrq->flags = IW_ENCODE_RESTRICTED;
1176 else if ((authen == DOT11_AUTH_OS) && !exunencrypt) {
1178 dwrq->flags = IW_ENCODE_OPEN;
1180 dwrq->flags = IW_ENCODE_DISABLED;
1182 /* The card should not work in this state */
1185 /* get the current device key index */
1186 rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
1188 /* Now get the key, return it */
1189 if (index == -1 || index > 3)
1190 /* no index provided, use the current one */
1192 rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYX, index, NULL, &r);
1194 dwrq->length = key->length;
1195 memcpy(extra, key->key, dwrq->length);
1197 /* return the used key index */
1198 dwrq->flags |= devindex + 1;
1204 prism54_get_txpower(struct net_device *ndev, struct iw_request_info *info,
1205 struct iw_param *vwrq, char *extra)
1207 islpci_private *priv = netdev_priv(ndev);
1211 rvalue = mgt_get_request(priv, OID_INL_OUTPUTPOWER, 0, NULL, &r);
1212 /* intersil firmware operates in 0.25 dBm (1/4 dBm) */
1213 vwrq->value = (s32) r.u / 4;
1215 /* radio is not turned of
1216 * btw: how is possible to turn off only the radio
1224 prism54_set_txpower(struct net_device *ndev, struct iw_request_info *info,
1225 struct iw_param *vwrq, char *extra)
1227 islpci_private *priv = netdev_priv(ndev);
1228 s32 u = vwrq->value;
1230 /* intersil firmware operates in 0.25 dBm (1/4) */
1232 if (vwrq->disabled) {
1233 /* don't know how to disable radio */
1235 "%s: %s() disabling radio is not yet supported.\n",
1236 priv->ndev->name, __FUNCTION__);
1238 } else if (vwrq->fixed)
1239 /* currently only fixed value is supported */
1240 return mgt_set_request(priv, OID_INL_OUTPUTPOWER, 0, &u);
1243 "%s: %s() auto power will be implemented later.\n",
1244 priv->ndev->name, __FUNCTION__);
1249 static int prism54_set_genie(struct net_device *ndev,
1250 struct iw_request_info *info,
1251 struct iw_point *data, char *extra)
1253 islpci_private *priv = netdev_priv(ndev);
1255 struct obj_attachment *attach;
1257 if (data->length > MAX_WPA_IE_LEN ||
1258 (data->length && extra == NULL))
1261 memcpy(priv->wpa_ie, extra, data->length);
1262 priv->wpa_ie_len = data->length;
1264 alen = sizeof(*attach) + priv->wpa_ie_len;
1265 attach = kzalloc(alen, GFP_KERNEL);
1269 #define WLAN_FC_TYPE_MGMT 0
1270 #define WLAN_FC_STYPE_ASSOC_REQ 0
1271 #define WLAN_FC_STYPE_REASSOC_REQ 2
1273 /* Note: endianness is covered by mgt_set_varlen */
1274 attach->type = (WLAN_FC_TYPE_MGMT << 2) |
1275 (WLAN_FC_STYPE_ASSOC_REQ << 4);
1277 attach->size = priv->wpa_ie_len;
1278 memcpy(attach->data, extra, priv->wpa_ie_len);
1280 ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach,
1283 attach->type = (WLAN_FC_TYPE_MGMT << 2) |
1284 (WLAN_FC_STYPE_REASSOC_REQ << 4);
1286 ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach,
1289 printk(KERN_DEBUG "%s: WPA IE Attachment was set\n",
1298 static int prism54_get_genie(struct net_device *ndev,
1299 struct iw_request_info *info,
1300 struct iw_point *data, char *extra)
1302 islpci_private *priv = netdev_priv(ndev);
1303 int len = priv->wpa_ie_len;
1310 if (data->length < len)
1314 memcpy(extra, priv->wpa_ie, len);
1319 static int prism54_set_auth(struct net_device *ndev,
1320 struct iw_request_info *info,
1321 union iwreq_data *wrqu, char *extra)
1323 islpci_private *priv = netdev_priv(ndev);
1324 struct iw_param *param = &wrqu->param;
1325 u32 mlmelevel = 0, authen = 0, dot1x = 0;
1326 u32 exunencrypt = 0, privinvoked = 0, wpa = 0;
1331 if (islpci_get_state(priv) < PRV_STATE_INIT)
1334 /* first get the flags */
1335 down_write(&priv->mib_sem);
1336 wpa = old_wpa = priv->wpa;
1337 up_write(&priv->mib_sem);
1338 ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
1340 ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
1342 ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
1344 ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r);
1346 ret = mgt_get_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, NULL, &r);
1352 switch (param->flags & IW_AUTH_INDEX) {
1353 case IW_AUTH_CIPHER_PAIRWISE:
1354 case IW_AUTH_CIPHER_GROUP:
1355 case IW_AUTH_KEY_MGMT:
1358 case IW_AUTH_WPA_ENABLED:
1359 /* Do the same thing as IW_AUTH_WPA_VERSION */
1362 privinvoked = 1; /* For privacy invoked */
1363 exunencrypt = 1; /* Filter out all unencrypted frames */
1364 dot1x = 0x01; /* To enable eap filter */
1365 mlmelevel = DOT11_MLME_EXTENDED;
1366 authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
1370 exunencrypt = 0; /* Do not filter un-encrypted data */
1372 mlmelevel = DOT11_MLME_AUTO;
1376 case IW_AUTH_WPA_VERSION:
1377 if (param->value & IW_AUTH_WPA_VERSION_DISABLED) {
1380 exunencrypt = 0; /* Do not filter un-encrypted data */
1382 mlmelevel = DOT11_MLME_AUTO;
1384 if (param->value & IW_AUTH_WPA_VERSION_WPA)
1386 else if (param->value & IW_AUTH_WPA_VERSION_WPA2)
1388 privinvoked = 1; /* For privacy invoked */
1389 exunencrypt = 1; /* Filter out all unencrypted frames */
1390 dot1x = 0x01; /* To enable eap filter */
1391 mlmelevel = DOT11_MLME_EXTENDED;
1392 authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
1396 case IW_AUTH_RX_UNENCRYPTED_EAPOL:
1397 /* dot1x should be the opposite of RX_UNENCRYPTED_EAPOL;
1398 * turn off dot1x when allowing receipt of unencrypted EAPOL
1399 * frames, turn on dot1x when receipt should be disallowed
1401 dot1x = param->value ? 0 : 0x01;
1404 case IW_AUTH_PRIVACY_INVOKED:
1405 privinvoked = param->value ? 1 : 0;
1408 case IW_AUTH_DROP_UNENCRYPTED:
1409 exunencrypt = param->value ? 1 : 0;
1412 case IW_AUTH_80211_AUTH_ALG:
1413 if (param->value & IW_AUTH_ALG_SHARED_KEY) {
1414 /* Only WEP uses _SK and _BOTH */
1419 authen = DOT11_AUTH_SK;
1420 } else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) {
1421 authen = DOT11_AUTH_OS;
1432 /* Set all the values */
1433 down_write(&priv->mib_sem);
1435 up_write(&priv->mib_sem);
1436 mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
1437 mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &privinvoked);
1438 mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &exunencrypt);
1439 mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x);
1440 mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlmelevel);
1446 static int prism54_get_auth(struct net_device *ndev,
1447 struct iw_request_info *info,
1448 union iwreq_data *wrqu, char *extra)
1450 islpci_private *priv = netdev_priv(ndev);
1451 struct iw_param *param = &wrqu->param;
1456 if (islpci_get_state(priv) < PRV_STATE_INIT)
1459 /* first get the flags */
1460 down_write(&priv->mib_sem);
1462 up_write(&priv->mib_sem);
1464 switch (param->flags & IW_AUTH_INDEX) {
1465 case IW_AUTH_CIPHER_PAIRWISE:
1466 case IW_AUTH_CIPHER_GROUP:
1467 case IW_AUTH_KEY_MGMT:
1469 * wpa_supplicant will control these internally
1474 case IW_AUTH_WPA_VERSION:
1477 param->value = IW_AUTH_WPA_VERSION_WPA;
1480 param->value = IW_AUTH_WPA_VERSION_WPA2;
1484 param->value = IW_AUTH_WPA_VERSION_DISABLED;
1489 case IW_AUTH_DROP_UNENCRYPTED:
1490 ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
1492 param->value = r.u > 0 ? 1 : 0;
1495 case IW_AUTH_80211_AUTH_ALG:
1496 ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
1500 param->value = IW_AUTH_ALG_OPEN_SYSTEM;
1502 case DOT11_AUTH_BOTH:
1504 param->value = IW_AUTH_ALG_SHARED_KEY;
1505 case DOT11_AUTH_NONE:
1513 case IW_AUTH_WPA_ENABLED:
1514 param->value = wpa > 0 ? 1 : 0;
1517 case IW_AUTH_RX_UNENCRYPTED_EAPOL:
1518 ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r);
1520 param->value = r.u > 0 ? 1 : 0;
1523 case IW_AUTH_PRIVACY_INVOKED:
1524 ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
1526 param->value = r.u > 0 ? 1 : 0;
1535 static int prism54_set_encodeext(struct net_device *ndev,
1536 struct iw_request_info *info,
1537 union iwreq_data *wrqu,
1540 islpci_private *priv = netdev_priv(ndev);
1541 struct iw_point *encoding = &wrqu->encoding;
1542 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
1543 int idx, alg = ext->alg, set_key = 1;
1545 int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
1548 if (islpci_get_state(priv) < PRV_STATE_INIT)
1551 /* Determine and validate the key index */
1552 idx = (encoding->flags & IW_ENCODE_INDEX) - 1;
1554 if (idx < 0 || idx > 3)
1557 ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
1563 if (encoding->flags & IW_ENCODE_DISABLED)
1564 alg = IW_ENCODE_ALG_NONE;
1566 if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
1567 /* Only set transmit key index here, actual
1568 * key is set below if needed.
1570 ret = mgt_set_request(priv, DOT11_OID_DEFKEYID, 0, &idx);
1571 set_key = ext->key_len > 0 ? 1 : 0;
1575 struct obj_key key = { DOT11_PRIV_WEP, 0, "" };
1577 case IW_ENCODE_ALG_NONE:
1579 case IW_ENCODE_ALG_WEP:
1580 if (ext->key_len > KEY_SIZE_WEP104) {
1584 if (ext->key_len > KEY_SIZE_WEP40)
1585 key.length = KEY_SIZE_WEP104;
1587 key.length = KEY_SIZE_WEP40;
1589 case IW_ENCODE_ALG_TKIP:
1590 if (ext->key_len > KEY_SIZE_TKIP) {
1594 key.type = DOT11_PRIV_TKIP;
1595 key.length = KEY_SIZE_TKIP;
1602 memset(key.key, 0, sizeof(key.key));
1603 memcpy(key.key, ext->key, ext->key_len);
1604 ret = mgt_set_request(priv, DOT11_OID_DEFKEYX, idx,
1611 /* Read the flags */
1612 if (encoding->flags & IW_ENCODE_DISABLED) {
1613 /* Encoding disabled,
1614 * authen = DOT11_AUTH_OS;
1616 * exunencrypt = 0; */
1618 if (encoding->flags & IW_ENCODE_OPEN) {
1619 /* Encode but accept non-encoded packets. No auth */
1622 if (encoding->flags & IW_ENCODE_RESTRICTED) {
1623 /* Refuse non-encoded packets. Auth */
1624 authen = DOT11_AUTH_BOTH;
1629 /* do the change if requested */
1630 if (encoding->flags & IW_ENCODE_MODE) {
1631 ret = mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0,
1633 ret = mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0,
1635 ret = mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0,
1644 static int prism54_get_encodeext(struct net_device *ndev,
1645 struct iw_request_info *info,
1646 union iwreq_data *wrqu,
1649 islpci_private *priv = netdev_priv(ndev);
1650 struct iw_point *encoding = &wrqu->encoding;
1651 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
1652 int idx, max_key_len;
1654 int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0, wpa = 0;
1657 if (islpci_get_state(priv) < PRV_STATE_INIT)
1660 /* first get the flags */
1661 ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
1663 ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
1665 ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
1670 max_key_len = encoding->length - sizeof(*ext);
1671 if (max_key_len < 0)
1674 idx = (encoding->flags & IW_ENCODE_INDEX) - 1;
1676 if (idx < 0 || idx > 3)
1679 ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
1685 encoding->flags = idx + 1;
1686 memset(ext, 0, sizeof(*ext));
1689 case DOT11_AUTH_BOTH:
1691 wrqu->encoding.flags |= IW_ENCODE_RESTRICTED;
1694 wrqu->encoding.flags |= IW_ENCODE_OPEN;
1698 down_write(&priv->mib_sem);
1700 up_write(&priv->mib_sem);
1702 if (authen == DOT11_AUTH_OS && !exunencrypt && !invoke && !wpa) {
1704 ext->alg = IW_ENCODE_ALG_NONE;
1706 wrqu->encoding.flags |= IW_ENCODE_DISABLED;
1708 struct obj_key *key;
1710 ret = mgt_get_request(priv, DOT11_OID_DEFKEYX, idx, NULL, &r);
1714 if (max_key_len < key->length) {
1718 memcpy(ext->key, key->key, key->length);
1719 ext->key_len = key->length;
1721 switch (key->type) {
1722 case DOT11_PRIV_TKIP:
1723 ext->alg = IW_ENCODE_ALG_TKIP;
1726 case DOT11_PRIV_WEP:
1727 ext->alg = IW_ENCODE_ALG_WEP;
1730 wrqu->encoding.flags |= IW_ENCODE_ENABLED;
1739 prism54_reset(struct net_device *ndev, struct iw_request_info *info,
1740 __u32 * uwrq, char *extra)
1742 islpci_reset(netdev_priv(ndev), 0);
1748 prism54_get_oid(struct net_device *ndev, struct iw_request_info *info,
1749 struct iw_point *dwrq, char *extra)
1753 enum oid_num_t n = dwrq->flags;
1755 rvalue = mgt_get_request(netdev_priv(ndev), n, 0, NULL, &r);
1756 dwrq->length = mgt_response_to_str(n, &r, extra);
1757 if ((isl_oid[n].flags & OID_FLAG_TYPE) != OID_TYPE_U32)
1763 prism54_set_u32(struct net_device *ndev, struct iw_request_info *info,
1764 __u32 * uwrq, char *extra)
1766 u32 oid = uwrq[0], u = uwrq[1];
1768 return mgt_set_request(netdev_priv(ndev), oid, 0, &u);
1772 prism54_set_raw(struct net_device *ndev, struct iw_request_info *info,
1773 struct iw_point *dwrq, char *extra)
1775 u32 oid = dwrq->flags;
1777 return mgt_set_request(netdev_priv(ndev), oid, 0, extra);
1781 prism54_acl_init(struct islpci_acl *acl)
1783 mutex_init(&acl->lock);
1784 INIT_LIST_HEAD(&acl->mac_list);
1786 acl->policy = MAC_POLICY_OPEN;
1790 prism54_clear_mac(struct islpci_acl *acl)
1792 struct list_head *ptr, *next;
1793 struct mac_entry *entry;
1795 mutex_lock(&acl->lock);
1797 if (acl->size == 0) {
1798 mutex_unlock(&acl->lock);
1802 for (ptr = acl->mac_list.next, next = ptr->next;
1803 ptr != &acl->mac_list; ptr = next, next = ptr->next) {
1804 entry = list_entry(ptr, struct mac_entry, _list);
1809 mutex_unlock(&acl->lock);
1813 prism54_acl_clean(struct islpci_acl *acl)
1815 prism54_clear_mac(acl);
1819 prism54_add_mac(struct net_device *ndev, struct iw_request_info *info,
1820 struct sockaddr *awrq, char *extra)
1822 islpci_private *priv = netdev_priv(ndev);
1823 struct islpci_acl *acl = &priv->acl;
1824 struct mac_entry *entry;
1825 struct sockaddr *addr = (struct sockaddr *) extra;
1827 if (addr->sa_family != ARPHRD_ETHER)
1830 entry = kmalloc(sizeof (struct mac_entry), GFP_KERNEL);
1834 memcpy(entry->addr, addr->sa_data, ETH_ALEN);
1836 if (mutex_lock_interruptible(&acl->lock)) {
1838 return -ERESTARTSYS;
1840 list_add_tail(&entry->_list, &acl->mac_list);
1842 mutex_unlock(&acl->lock);
1848 prism54_del_mac(struct net_device *ndev, struct iw_request_info *info,
1849 struct sockaddr *awrq, char *extra)
1851 islpci_private *priv = netdev_priv(ndev);
1852 struct islpci_acl *acl = &priv->acl;
1853 struct mac_entry *entry;
1854 struct sockaddr *addr = (struct sockaddr *) extra;
1856 if (addr->sa_family != ARPHRD_ETHER)
1859 if (mutex_lock_interruptible(&acl->lock))
1860 return -ERESTARTSYS;
1861 list_for_each_entry(entry, &acl->mac_list, _list) {
1862 if (memcmp(entry->addr, addr->sa_data, ETH_ALEN) == 0) {
1863 list_del(&entry->_list);
1866 mutex_unlock(&acl->lock);
1870 mutex_unlock(&acl->lock);
1875 prism54_get_mac(struct net_device *ndev, struct iw_request_info *info,
1876 struct iw_point *dwrq, char *extra)
1878 islpci_private *priv = netdev_priv(ndev);
1879 struct islpci_acl *acl = &priv->acl;
1880 struct mac_entry *entry;
1881 struct sockaddr *dst = (struct sockaddr *) extra;
1885 if (mutex_lock_interruptible(&acl->lock))
1886 return -ERESTARTSYS;
1888 list_for_each_entry(entry, &acl->mac_list, _list) {
1889 memcpy(dst->sa_data, entry->addr, ETH_ALEN);
1890 dst->sa_family = ARPHRD_ETHER;
1894 mutex_unlock(&acl->lock);
1898 /* Setting policy also clears the MAC acl, even if we don't change the defaut
1903 prism54_set_policy(struct net_device *ndev, struct iw_request_info *info,
1904 __u32 * uwrq, char *extra)
1906 islpci_private *priv = netdev_priv(ndev);
1907 struct islpci_acl *acl = &priv->acl;
1910 prism54_clear_mac(acl);
1912 if ((*uwrq < MAC_POLICY_OPEN) || (*uwrq > MAC_POLICY_REJECT))
1915 down_write(&priv->mib_sem);
1917 acl->policy = *uwrq;
1919 /* the ACL code needs an intermediate mlmeautolevel */
1920 if ((priv->iw_mode == IW_MODE_MASTER) &&
1921 (acl->policy != MAC_POLICY_OPEN))
1922 mlmeautolevel = DOT11_MLME_INTERMEDIATE;
1924 mlmeautolevel = CARD_DEFAULT_MLME_MODE;
1926 mlmeautolevel = DOT11_MLME_EXTENDED;
1927 mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlmeautolevel);
1928 /* restart the card with our new policy */
1929 if (mgt_commit(priv)) {
1930 up_write(&priv->mib_sem);
1933 up_write(&priv->mib_sem);
1939 prism54_get_policy(struct net_device *ndev, struct iw_request_info *info,
1940 __u32 * uwrq, char *extra)
1942 islpci_private *priv = netdev_priv(ndev);
1943 struct islpci_acl *acl = &priv->acl;
1945 *uwrq = acl->policy;
1950 /* Return 1 only if client should be accepted. */
1953 prism54_mac_accept(struct islpci_acl *acl, char *mac)
1955 struct mac_entry *entry;
1958 if (mutex_lock_interruptible(&acl->lock))
1959 return -ERESTARTSYS;
1961 if (acl->policy == MAC_POLICY_OPEN) {
1962 mutex_unlock(&acl->lock);
1966 list_for_each_entry(entry, &acl->mac_list, _list) {
1967 if (memcmp(entry->addr, mac, ETH_ALEN) == 0) {
1972 res = (acl->policy == MAC_POLICY_ACCEPT) ? !res : res;
1973 mutex_unlock(&acl->lock);
1979 prism54_kick_all(struct net_device *ndev, struct iw_request_info *info,
1980 struct iw_point *dwrq, char *extra)
1982 struct obj_mlme *mlme;
1985 mlme = kmalloc(sizeof (struct obj_mlme), GFP_KERNEL);
1989 /* Tell the card to kick every client */
1992 mgt_set_request(netdev_priv(ndev), DOT11_OID_DISASSOCIATE, 0, mlme);
1999 prism54_kick_mac(struct net_device *ndev, struct iw_request_info *info,
2000 struct sockaddr *awrq, char *extra)
2002 struct obj_mlme *mlme;
2003 struct sockaddr *addr = (struct sockaddr *) extra;
2006 if (addr->sa_family != ARPHRD_ETHER)
2009 mlme = kmalloc(sizeof (struct obj_mlme), GFP_KERNEL);
2013 /* Tell the card to only kick the corresponding bastard */
2014 memcpy(mlme->address, addr->sa_data, ETH_ALEN);
2017 mgt_set_request(netdev_priv(ndev), DOT11_OID_DISASSOCIATE, 0, mlme);
2024 /* Translate a TRAP oid into a wireless event. Called in islpci_mgt_receive. */
2027 format_event(islpci_private *priv, char *dest, const char *str,
2028 const struct obj_mlme *mlme, u16 *length, int error)
2030 DECLARE_MAC_BUF(mac);
2031 int n = snprintf(dest, IW_CUSTOM_MAX,
2032 "%s %s %s %s (%2.2X)",
2034 ((priv->iw_mode == IW_MODE_MASTER) ? "from" : "to"),
2035 print_mac(mac, mlme->address),
2036 (error ? (mlme->code ? " : REJECTED " : " : ACCEPTED ")
2038 BUG_ON(n > IW_CUSTOM_MAX);
2043 send_formatted_event(islpci_private *priv, const char *str,
2044 const struct obj_mlme *mlme, int error)
2046 union iwreq_data wrqu;
2049 memptr = kmalloc(IW_CUSTOM_MAX, GFP_KERNEL);
2052 wrqu.data.pointer = memptr;
2053 wrqu.data.length = 0;
2054 format_event(priv, memptr, str, mlme, &wrqu.data.length,
2056 wireless_send_event(priv->ndev, IWEVCUSTOM, &wrqu, memptr);
2061 send_simple_event(islpci_private *priv, const char *str)
2063 union iwreq_data wrqu;
2065 int n = strlen(str);
2067 memptr = kmalloc(IW_CUSTOM_MAX, GFP_KERNEL);
2070 BUG_ON(n > IW_CUSTOM_MAX);
2071 wrqu.data.pointer = memptr;
2072 wrqu.data.length = n;
2073 strcpy(memptr, str);
2074 wireless_send_event(priv->ndev, IWEVCUSTOM, &wrqu, memptr);
2079 link_changed(struct net_device *ndev, u32 bitrate)
2081 islpci_private *priv = netdev_priv(ndev);
2084 netif_carrier_on(ndev);
2085 if (priv->iw_mode == IW_MODE_INFRA) {
2086 union iwreq_data uwrq;
2087 prism54_get_wap(ndev, NULL, (struct sockaddr *) &uwrq,
2089 wireless_send_event(ndev, SIOCGIWAP, &uwrq, NULL);
2091 send_simple_event(netdev_priv(ndev),
2092 "Link established");
2094 netif_carrier_off(ndev);
2095 send_simple_event(netdev_priv(ndev), "Link lost");
2099 /* Beacon/ProbeResp payload header */
2100 struct ieee80211_beacon_phdr {
2104 } __attribute__ ((packed));
2106 #define WLAN_EID_GENERIC 0xdd
2107 static u8 wpa_oid[4] = { 0x00, 0x50, 0xf2, 1 };
2110 prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid,
2111 u8 *wpa_ie, size_t wpa_ie_len)
2113 struct list_head *ptr;
2114 struct islpci_bss_wpa_ie *bss = NULL;
2115 DECLARE_MAC_BUF(mac);
2117 if (wpa_ie_len > MAX_WPA_IE_LEN)
2118 wpa_ie_len = MAX_WPA_IE_LEN;
2120 mutex_lock(&priv->wpa_lock);
2122 /* try to use existing entry */
2123 list_for_each(ptr, &priv->bss_wpa_list) {
2124 bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
2125 if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0) {
2126 list_move(&bss->list, &priv->bss_wpa_list);
2133 /* add a new BSS entry; if max number of entries is already
2134 * reached, replace the least recently updated */
2135 if (priv->num_bss_wpa >= MAX_BSS_WPA_IE_COUNT) {
2136 bss = list_entry(priv->bss_wpa_list.prev,
2137 struct islpci_bss_wpa_ie, list);
2138 list_del(&bss->list);
2140 bss = kzalloc(sizeof (*bss), GFP_ATOMIC);
2142 priv->num_bss_wpa++;
2145 memcpy(bss->bssid, bssid, ETH_ALEN);
2146 list_add(&bss->list, &priv->bss_wpa_list);
2151 memcpy(bss->wpa_ie, wpa_ie, wpa_ie_len);
2152 bss->wpa_ie_len = wpa_ie_len;
2153 bss->last_update = jiffies;
2155 printk(KERN_DEBUG "Failed to add BSS WPA entry for "
2156 "%s\n", print_mac(mac, bssid));
2159 /* expire old entries from WPA list */
2160 while (priv->num_bss_wpa > 0) {
2161 bss = list_entry(priv->bss_wpa_list.prev,
2162 struct islpci_bss_wpa_ie, list);
2163 if (!time_after(jiffies, bss->last_update + 60 * HZ))
2166 list_del(&bss->list);
2167 priv->num_bss_wpa--;
2171 mutex_unlock(&priv->wpa_lock);
2175 prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie)
2177 struct list_head *ptr;
2178 struct islpci_bss_wpa_ie *bss = NULL;
2181 mutex_lock(&priv->wpa_lock);
2183 list_for_each(ptr, &priv->bss_wpa_list) {
2184 bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
2185 if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0)
2190 len = bss->wpa_ie_len;
2191 memcpy(wpa_ie, bss->wpa_ie, len);
2193 mutex_unlock(&priv->wpa_lock);
2199 prism54_wpa_bss_ie_init(islpci_private *priv)
2201 INIT_LIST_HEAD(&priv->bss_wpa_list);
2202 mutex_init(&priv->wpa_lock);
2206 prism54_wpa_bss_ie_clean(islpci_private *priv)
2208 struct islpci_bss_wpa_ie *bss, *n;
2210 list_for_each_entry_safe(bss, n, &priv->bss_wpa_list, list) {
2216 prism54_process_bss_data(islpci_private *priv, u32 oid, u8 *addr,
2217 u8 *payload, size_t len)
2219 struct ieee80211_beacon_phdr *hdr;
2221 DECLARE_MAC_BUF(mac);
2226 hdr = (struct ieee80211_beacon_phdr *) payload;
2227 pos = (u8 *) (hdr + 1);
2228 end = payload + len;
2230 if (pos + 2 + pos[1] > end) {
2231 printk(KERN_DEBUG "Parsing Beacon/ProbeResp failed "
2232 "for %s\n", print_mac(mac, addr));
2235 if (pos[0] == WLAN_EID_GENERIC && pos[1] >= 4 &&
2236 memcmp(pos + 2, wpa_oid, 4) == 0) {
2237 prism54_wpa_bss_ie_add(priv, addr, pos, pos[1] + 2);
2245 handle_request(islpci_private *priv, struct obj_mlme *mlme, enum oid_num_t oid)
2247 if (((mlme->state == DOT11_STATE_AUTHING) ||
2248 (mlme->state == DOT11_STATE_ASSOCING))
2249 && mgt_mlme_answer(priv)) {
2250 /* Someone is requesting auth and we must respond. Just send back
2251 * the trap with error code set accordingly.
2253 mlme->code = prism54_mac_accept(&priv->acl,
2254 mlme->address) ? 0 : 1;
2255 mgt_set_request(priv, oid, 0, mlme);
2260 prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
2263 struct obj_mlme *mlme = (struct obj_mlme *) data;
2264 struct obj_mlmeex *mlmeex = (struct obj_mlmeex *) data;
2265 struct obj_mlmeex *confirm;
2266 u8 wpa_ie[MAX_WPA_IE_LEN];
2268 size_t len = 0; /* u16, better? */
2269 u8 *payload = NULL, *pos = NULL;
2271 DECLARE_MAC_BUF(mac);
2273 /* I think all trapable objects are listed here.
2274 * Some oids have a EX version. The difference is that they are emitted
2275 * in DOT11_MLME_EXTENDED mode (set with DOT11_OID_MLMEAUTOLEVEL)
2277 * The few events already defined by the wireless tools are not really
2278 * suited. We use the more flexible custom event facility.
2281 if (oid >= DOT11_OID_BEACON) {
2283 payload = pos = mlmeex->data;
2286 /* I fear prism54_process_bss_data won't work with big endian data */
2287 if ((oid == DOT11_OID_BEACON) || (oid == DOT11_OID_PROBE))
2288 prism54_process_bss_data(priv, oid, mlmeex->address,
2291 mgt_le_to_cpu(isl_oid[oid].flags & OID_FLAG_TYPE, (void *) mlme);
2295 case GEN_OID_LINKSTATE:
2296 link_changed(priv->ndev, (u32) *data);
2299 case DOT11_OID_MICFAILURE:
2300 send_simple_event(priv, "Mic failure");
2303 case DOT11_OID_DEAUTHENTICATE:
2304 send_formatted_event(priv, "DeAuthenticate request", mlme, 0);
2307 case DOT11_OID_AUTHENTICATE:
2308 handle_request(priv, mlme, oid);
2309 send_formatted_event(priv, "Authenticate request", mlme, 1);
2312 case DOT11_OID_DISASSOCIATE:
2313 send_formatted_event(priv, "Disassociate request", mlme, 0);
2316 case DOT11_OID_ASSOCIATE:
2317 handle_request(priv, mlme, oid);
2318 send_formatted_event(priv, "Associate request", mlme, 1);
2321 case DOT11_OID_REASSOCIATE:
2322 handle_request(priv, mlme, oid);
2323 send_formatted_event(priv, "ReAssociate request", mlme, 1);
2326 case DOT11_OID_BEACON:
2327 send_formatted_event(priv,
2328 "Received a beacon from an unkown AP",
2332 case DOT11_OID_PROBE:
2333 /* we received a probe from a client. */
2334 send_formatted_event(priv, "Received a probe from client", mlme,
2338 /* Note : "mlme" is actually a "struct obj_mlmeex *" here, but this
2339 * is backward compatible layout-wise with "struct obj_mlme".
2342 case DOT11_OID_DEAUTHENTICATEEX:
2343 send_formatted_event(priv, "DeAuthenticate request", mlme, 0);
2346 case DOT11_OID_AUTHENTICATEEX:
2347 handle_request(priv, mlme, oid);
2348 send_formatted_event(priv, "Authenticate request (ex)", mlme, 1);
2350 if (priv->iw_mode != IW_MODE_MASTER
2351 && mlmeex->state != DOT11_STATE_AUTHING)
2354 confirm = kmalloc(sizeof(struct obj_mlmeex) + 6, GFP_ATOMIC);
2359 memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
2360 printk(KERN_DEBUG "Authenticate from: address:\t%s\n",
2361 print_mac(mac, mlmeex->address));
2362 confirm->id = -1; /* or mlmeex->id ? */
2363 confirm->state = 0; /* not used */
2366 confirm->data[0] = 0x00;
2367 confirm->data[1] = 0x00;
2368 confirm->data[2] = 0x02;
2369 confirm->data[3] = 0x00;
2370 confirm->data[4] = 0x00;
2371 confirm->data[5] = 0x00;
2373 ret = mgt_set_varlen(priv, DOT11_OID_ASSOCIATEEX, confirm, 6);
2380 case DOT11_OID_DISASSOCIATEEX:
2381 send_formatted_event(priv, "Disassociate request (ex)", mlme, 0);
2384 case DOT11_OID_ASSOCIATEEX:
2385 handle_request(priv, mlme, oid);
2386 send_formatted_event(priv, "Associate request (ex)", mlme, 1);
2388 if (priv->iw_mode != IW_MODE_MASTER
2389 && mlmeex->state != DOT11_STATE_ASSOCING)
2392 confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC);
2397 memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
2399 confirm->id = ((struct obj_mlmeex *)mlme)->id;
2400 confirm->state = 0; /* not used */
2403 wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie);
2406 printk(KERN_DEBUG "No WPA IE found from address:\t%s\n",
2407 print_mac(mac, mlmeex->address));
2412 confirm->size = wpa_ie_len;
2413 memcpy(&confirm->data, wpa_ie, wpa_ie_len);
2415 mgt_set_varlen(priv, oid, confirm, wpa_ie_len);
2421 case DOT11_OID_REASSOCIATEEX:
2422 handle_request(priv, mlme, oid);
2423 send_formatted_event(priv, "Reassociate request (ex)", mlme, 1);
2425 if (priv->iw_mode != IW_MODE_MASTER
2426 && mlmeex->state != DOT11_STATE_ASSOCING)
2429 confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC);
2434 memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
2436 confirm->id = mlmeex->id;
2437 confirm->state = 0; /* not used */
2440 wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie);
2443 printk(KERN_DEBUG "No WPA IE found from address:\t%s\n",
2444 print_mac(mac, mlmeex->address));
2449 confirm->size = wpa_ie_len;
2450 memcpy(&confirm->data, wpa_ie, wpa_ie_len);
2452 mgt_set_varlen(priv, oid, confirm, wpa_ie_len);
2466 * Process a device trap. This is called via schedule_work(), outside of
2467 * interrupt context, no locks held.
2470 prism54_process_trap(struct work_struct *work)
2472 struct islpci_mgmtframe *frame =
2473 container_of(work, struct islpci_mgmtframe, ws);
2474 struct net_device *ndev = frame->ndev;
2475 enum oid_num_t n = mgt_oidtonum(frame->header->oid);
2477 if (n != OID_NUM_LAST)
2478 prism54_process_trap_helper(netdev_priv(ndev), n, frame->data);
2479 islpci_mgt_release(frame);
2483 prism54_set_mac_address(struct net_device *ndev, void *addr)
2485 islpci_private *priv = netdev_priv(ndev);
2488 if (ndev->addr_len != 6)
2490 ret = mgt_set_request(priv, GEN_OID_MACADDRESS, 0,
2491 &((struct sockaddr *) addr)->sa_data);
2493 memcpy(priv->ndev->dev_addr,
2494 &((struct sockaddr *) addr)->sa_data, 6);
2499 /* Note: currently, use hostapd ioctl from the Host AP driver for WPA
2500 * support. This is to be replaced with Linux wireless extensions once they
2501 * get WPA support. */
2503 /* Note II: please leave all this together as it will be easier to remove later,
2504 * once wireless extensions add WPA support -mcgrof */
2506 /* PRISM54_HOSTAPD ioctl() cmd: */
2508 PRISM2_SET_ENCRYPTION = 6,
2509 PRISM2_HOSTAPD_SET_GENERIC_ELEMENT = 12,
2510 PRISM2_HOSTAPD_MLME = 13,
2511 PRISM2_HOSTAPD_SCAN_REQ = 14,
2514 #define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12
2515 #define PRISM54_HOSTAPD SIOCIWFIRSTPRIV+25
2516 #define PRISM54_DROP_UNENCRYPTED SIOCIWFIRSTPRIV+26
2518 #define PRISM2_HOSTAPD_MAX_BUF_SIZE 1024
2519 #define PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN \
2520 ((int) (&((struct prism2_hostapd_param *) 0)->u.generic_elem.data))
2522 /* Maximum length for algorithm names (-1 for nul termination)
2523 * used in ioctl() */
2524 #define HOSTAP_CRYPT_ALG_NAME_LEN 16
2526 struct prism2_hostapd_param {
2528 u8 sta_addr[ETH_ALEN];
2531 u8 alg[HOSTAP_CRYPT_ALG_NAME_LEN];
2535 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
2544 #define MLME_STA_DEAUTH 0
2545 #define MLME_STA_DISASSOC 1
2558 prism2_ioctl_set_encryption(struct net_device *dev,
2559 struct prism2_hostapd_param *param,
2562 islpci_private *priv = netdev_priv(dev);
2563 int rvalue = 0, force = 0;
2564 int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
2567 /* with the new API, it's impossible to get a NULL pointer.
2568 * New version of iwconfig set the IW_ENCODE_NOKEY flag
2569 * when no key is given, but older versions don't. */
2571 if (param->u.crypt.key_len > 0) {
2572 /* we have a key to set */
2573 int index = param->u.crypt.idx;
2575 struct obj_key key = { DOT11_PRIV_TKIP, 0, "" };
2577 /* get the current key index */
2578 rvalue = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
2579 current_index = r.u;
2580 /* Verify that the key is not marked as invalid */
2581 if (!(param->u.crypt.flags & IW_ENCODE_NOKEY)) {
2582 key.length = param->u.crypt.key_len > sizeof (param->u.crypt.key) ?
2583 sizeof (param->u.crypt.key) : param->u.crypt.key_len;
2584 memcpy(key.key, param->u.crypt.key, key.length);
2585 if (key.length == 32)
2586 /* we want WPA-PSK */
2587 key.type = DOT11_PRIV_TKIP;
2588 if ((index < 0) || (index > 3))
2589 /* no index provided use the current one */
2590 index = current_index;
2592 /* now send the key to the card */
2594 mgt_set_request(priv, DOT11_OID_DEFKEYX, index,
2598 * If a valid key is set, encryption should be enabled
2599 * (user may turn it off later).
2600 * This is also how "iwconfig ethX key on" works
2602 if ((index == current_index) && (key.length > 0))
2605 int index = (param->u.crypt.flags & IW_ENCODE_INDEX) - 1;
2606 if ((index >= 0) && (index <= 3)) {
2607 /* we want to set the key index */
2609 mgt_set_request(priv, DOT11_OID_DEFKEYID, 0,
2612 if (!(param->u.crypt.flags & IW_ENCODE_MODE)) {
2613 /* we cannot do anything. Complain. */
2618 /* now read the flags */
2619 if (param->u.crypt.flags & IW_ENCODE_DISABLED) {
2620 /* Encoding disabled,
2621 * authen = DOT11_AUTH_OS;
2623 * exunencrypt = 0; */
2625 if (param->u.crypt.flags & IW_ENCODE_OPEN)
2626 /* Encode but accept non-encoded packets. No auth */
2628 if ((param->u.crypt.flags & IW_ENCODE_RESTRICTED) || force) {
2629 /* Refuse non-encoded packets. Auth */
2630 authen = DOT11_AUTH_BOTH;
2634 /* do the change if requested */
2635 if ((param->u.crypt.flags & IW_ENCODE_MODE) || force) {
2637 mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
2639 mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &invoke);
2641 mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0,
2648 prism2_ioctl_set_generic_element(struct net_device *ndev,
2649 struct prism2_hostapd_param *param,
2652 islpci_private *priv = netdev_priv(ndev);
2653 int max_len, len, alen, ret=0;
2654 struct obj_attachment *attach;
2656 len = param->u.generic_elem.len;
2657 max_len = param_len - PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN;
2658 if (max_len < 0 || max_len < len)
2661 alen = sizeof(*attach) + len;
2662 attach = kzalloc(alen, GFP_KERNEL);
2666 #define WLAN_FC_TYPE_MGMT 0
2667 #define WLAN_FC_STYPE_ASSOC_REQ 0
2668 #define WLAN_FC_STYPE_REASSOC_REQ 2
2670 /* Note: endianness is covered by mgt_set_varlen */
2672 attach->type = (WLAN_FC_TYPE_MGMT << 2) |
2673 (WLAN_FC_STYPE_ASSOC_REQ << 4);
2676 memcpy(attach->data, param->u.generic_elem.data, len);
2678 ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach, len);
2681 attach->type = (WLAN_FC_TYPE_MGMT << 2) |
2682 (WLAN_FC_STYPE_REASSOC_REQ << 4);
2684 ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach, len);
2687 printk(KERN_DEBUG "%s: WPA IE Attachment was set\n",
2697 prism2_ioctl_mlme(struct net_device *dev, struct prism2_hostapd_param *param)
2703 prism2_ioctl_scan_req(struct net_device *ndev,
2704 struct prism2_hostapd_param *param)
2706 islpci_private *priv = netdev_priv(ndev);
2708 struct obj_bsslist *bsslist;
2711 char *current_ev = "foo";
2714 if (islpci_get_state(priv) < PRV_STATE_INIT) {
2715 /* device is not ready, fail gently */
2719 /* first get the noise value. We will use it to report the link quality */
2720 rvalue = mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r);
2723 /* Ask the device for a list of known bss. We can report at most
2724 * IW_MAX_AP=64 to the range struct. But the device won't repport anything
2725 * if you change the value of IWMAX_BSS=24.
2727 rvalue |= mgt_get_request(priv, DOT11_OID_BSSLIST, 0, NULL, &r);
2730 /* ok now, scan the list and translate its info */
2731 for (i = 0; i < min(IW_MAX_AP, (int) bsslist->nr); i++)
2732 current_ev = prism54_translate_bss(ndev, current_ev,
2733 extra + IW_SCAN_MAX_DATA,
2734 &(bsslist->bsslist[i]),
2742 prism54_hostapd(struct net_device *ndev, struct iw_point *p)
2744 struct prism2_hostapd_param *param;
2748 printk(KERN_DEBUG "prism54_hostapd - len=%d\n", p->length);
2749 if (p->length < sizeof(struct prism2_hostapd_param) ||
2750 p->length > PRISM2_HOSTAPD_MAX_BUF_SIZE || !p->pointer)
2753 param = kmalloc(p->length, GFP_KERNEL);
2757 if (copy_from_user(param, p->pointer, p->length)) {
2762 switch (param->cmd) {
2763 case PRISM2_SET_ENCRYPTION:
2764 printk(KERN_DEBUG "%s: Caught WPA supplicant set encryption request\n",
2766 ret = prism2_ioctl_set_encryption(ndev, param, p->length);
2768 case PRISM2_HOSTAPD_SET_GENERIC_ELEMENT:
2769 printk(KERN_DEBUG "%s: Caught WPA supplicant set WPA IE request\n",
2771 ret = prism2_ioctl_set_generic_element(ndev, param,
2774 case PRISM2_HOSTAPD_MLME:
2775 printk(KERN_DEBUG "%s: Caught WPA supplicant MLME request\n",
2777 ret = prism2_ioctl_mlme(ndev, param);
2779 case PRISM2_HOSTAPD_SCAN_REQ:
2780 printk(KERN_DEBUG "%s: Caught WPA supplicant scan request\n",
2782 ret = prism2_ioctl_scan_req(ndev, param);
2784 case PRISM54_SET_WPA:
2785 printk(KERN_DEBUG "%s: Caught WPA supplicant wpa init request\n",
2788 ret = prism54_set_wpa(ndev, NULL, &uwrq, NULL);
2790 case PRISM54_DROP_UNENCRYPTED:
2791 printk(KERN_DEBUG "%s: Caught WPA drop unencrypted request\n",
2795 mgt_set(priv, DOT11_OID_EXUNENCRYPTED, &uwrq);
2796 down_write(&priv->mib_sem);
2798 up_write(&priv->mib_sem);
2800 /* Not necessary, as set_wpa does it, should we just do it here though? */
2804 printk(KERN_DEBUG "%s: Caught a WPA supplicant request that is not supported\n",
2810 if (ret == 0 && copy_to_user(p->pointer, param, p->length))
2819 prism54_set_wpa(struct net_device *ndev, struct iw_request_info *info,
2820 __u32 * uwrq, char *extra)
2822 islpci_private *priv = netdev_priv(ndev);
2823 u32 mlme, authen, dot1x, filter, wep;
2825 if (islpci_get_state(priv) < PRV_STATE_INIT)
2828 wep = 1; /* For privacy invoked */
2829 filter = 1; /* Filter out all unencrypted frames */
2830 dot1x = 0x01; /* To enable eap filter */
2831 mlme = DOT11_MLME_EXTENDED;
2832 authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
2834 down_write(&priv->mib_sem);
2837 switch (priv->wpa) {
2839 case 0: /* Clears/disables WPA and friends */
2841 filter = 0; /* Do not filter un-encrypted data */
2843 mlme = DOT11_MLME_AUTO;
2844 printk("%s: Disabling WPA\n", ndev->name);
2848 printk("%s: Enabling WPA\n", ndev->name);
2851 up_write(&priv->mib_sem);
2853 mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
2854 mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &wep);
2855 mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &filter);
2856 mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x);
2857 mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlme);
2863 prism54_get_wpa(struct net_device *ndev, struct iw_request_info *info,
2864 __u32 * uwrq, char *extra)
2866 islpci_private *priv = netdev_priv(ndev);
2872 prism54_set_prismhdr(struct net_device *ndev, struct iw_request_info *info,
2873 __u32 * uwrq, char *extra)
2875 islpci_private *priv = netdev_priv(ndev);
2876 priv->monitor_type =
2877 (*uwrq ? ARPHRD_IEEE80211_PRISM : ARPHRD_IEEE80211);
2878 if (priv->iw_mode == IW_MODE_MONITOR)
2879 priv->ndev->type = priv->monitor_type;
2885 prism54_get_prismhdr(struct net_device *ndev, struct iw_request_info *info,
2886 __u32 * uwrq, char *extra)
2888 islpci_private *priv = netdev_priv(ndev);
2889 *uwrq = (priv->monitor_type == ARPHRD_IEEE80211_PRISM);
2894 prism54_debug_oid(struct net_device *ndev, struct iw_request_info *info,
2895 __u32 * uwrq, char *extra)
2897 islpci_private *priv = netdev_priv(ndev);
2899 priv->priv_oid = *uwrq;
2900 printk("%s: oid 0x%08X\n", ndev->name, *uwrq);
2906 prism54_debug_get_oid(struct net_device *ndev, struct iw_request_info *info,
2907 struct iw_point *data, char *extra)
2909 islpci_private *priv = netdev_priv(ndev);
2910 struct islpci_mgmtframe *response;
2913 printk("%s: get_oid 0x%08X\n", ndev->name, priv->priv_oid);
2916 if (islpci_get_state(priv) >= PRV_STATE_INIT) {
2918 islpci_mgt_transaction(priv->ndev, PIMFOR_OP_GET,
2919 priv->priv_oid, extra, 256,
2921 printk("%s: ret: %i\n", ndev->name, ret);
2922 if (ret || !response
2923 || response->header->operation == PIMFOR_OP_ERROR) {
2925 islpci_mgt_release(response);
2927 printk("%s: EIO\n", ndev->name);
2931 data->length = response->header->length;
2932 memcpy(extra, response->data, data->length);
2933 islpci_mgt_release(response);
2934 printk("%s: len: %i\n", ndev->name, data->length);
2942 prism54_debug_set_oid(struct net_device *ndev, struct iw_request_info *info,
2943 struct iw_point *data, char *extra)
2945 islpci_private *priv = netdev_priv(ndev);
2946 struct islpci_mgmtframe *response;
2947 int ret = 0, response_op = PIMFOR_OP_ERROR;
2949 printk("%s: set_oid 0x%08X\tlen: %d\n", ndev->name, priv->priv_oid,
2952 if (islpci_get_state(priv) >= PRV_STATE_INIT) {
2954 islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET,
2955 priv->priv_oid, extra, data->length,
2957 printk("%s: ret: %i\n", ndev->name, ret);
2958 if (ret || !response
2959 || response->header->operation == PIMFOR_OP_ERROR) {
2961 islpci_mgt_release(response);
2963 printk("%s: EIO\n", ndev->name);
2967 response_op = response->header->operation;
2968 printk("%s: response_op: %i\n", ndev->name,
2970 islpci_mgt_release(response);
2974 return (ret ? ret : -EINPROGRESS);
2978 prism54_set_spy(struct net_device *ndev,
2979 struct iw_request_info *info,
2980 union iwreq_data *uwrq, char *extra)
2982 islpci_private *priv = netdev_priv(ndev);
2983 u32 u, oid = OID_INL_CONFIG;
2985 down_write(&priv->mib_sem);
2986 mgt_get(priv, OID_INL_CONFIG, &u);
2988 if ((uwrq->data.length == 0) && (priv->spy_data.spy_number > 0))
2990 u &= ~INL_CONFIG_RXANNEX;
2991 else if ((uwrq->data.length > 0) && (priv->spy_data.spy_number == 0))
2993 u |= INL_CONFIG_RXANNEX;
2995 mgt_set(priv, OID_INL_CONFIG, &u);
2996 mgt_commit_list(priv, &oid, 1);
2997 up_write(&priv->mib_sem);
2999 return iw_handler_set_spy(ndev, info, uwrq, extra);
3002 static const iw_handler prism54_handler[] = {
3003 (iw_handler) prism54_commit, /* SIOCSIWCOMMIT */
3004 (iw_handler) prism54_get_name, /* SIOCGIWNAME */
3005 (iw_handler) NULL, /* SIOCSIWNWID */
3006 (iw_handler) NULL, /* SIOCGIWNWID */
3007 (iw_handler) prism54_set_freq, /* SIOCSIWFREQ */
3008 (iw_handler) prism54_get_freq, /* SIOCGIWFREQ */
3009 (iw_handler) prism54_set_mode, /* SIOCSIWMODE */
3010 (iw_handler) prism54_get_mode, /* SIOCGIWMODE */
3011 (iw_handler) prism54_set_sens, /* SIOCSIWSENS */
3012 (iw_handler) prism54_get_sens, /* SIOCGIWSENS */
3013 (iw_handler) NULL, /* SIOCSIWRANGE */
3014 (iw_handler) prism54_get_range, /* SIOCGIWRANGE */
3015 (iw_handler) NULL, /* SIOCSIWPRIV */
3016 (iw_handler) NULL, /* SIOCGIWPRIV */
3017 (iw_handler) NULL, /* SIOCSIWSTATS */
3018 (iw_handler) NULL, /* SIOCGIWSTATS */
3019 prism54_set_spy, /* SIOCSIWSPY */
3020 iw_handler_get_spy, /* SIOCGIWSPY */
3021 iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
3022 iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
3023 (iw_handler) prism54_set_wap, /* SIOCSIWAP */
3024 (iw_handler) prism54_get_wap, /* SIOCGIWAP */
3025 (iw_handler) NULL, /* -- hole -- */
3026 (iw_handler) NULL, /* SIOCGIWAPLIST deprecated */
3027 (iw_handler) prism54_set_scan, /* SIOCSIWSCAN */
3028 (iw_handler) prism54_get_scan, /* SIOCGIWSCAN */
3029 (iw_handler) prism54_set_essid, /* SIOCSIWESSID */
3030 (iw_handler) prism54_get_essid, /* SIOCGIWESSID */
3031 (iw_handler) prism54_set_nick, /* SIOCSIWNICKN */
3032 (iw_handler) prism54_get_nick, /* SIOCGIWNICKN */
3033 (iw_handler) NULL, /* -- hole -- */
3034 (iw_handler) NULL, /* -- hole -- */
3035 (iw_handler) prism54_set_rate, /* SIOCSIWRATE */
3036 (iw_handler) prism54_get_rate, /* SIOCGIWRATE */
3037 (iw_handler) prism54_set_rts, /* SIOCSIWRTS */
3038 (iw_handler) prism54_get_rts, /* SIOCGIWRTS */
3039 (iw_handler) prism54_set_frag, /* SIOCSIWFRAG */
3040 (iw_handler) prism54_get_frag, /* SIOCGIWFRAG */
3041 (iw_handler) prism54_set_txpower, /* SIOCSIWTXPOW */
3042 (iw_handler) prism54_get_txpower, /* SIOCGIWTXPOW */
3043 (iw_handler) prism54_set_retry, /* SIOCSIWRETRY */
3044 (iw_handler) prism54_get_retry, /* SIOCGIWRETRY */
3045 (iw_handler) prism54_set_encode, /* SIOCSIWENCODE */
3046 (iw_handler) prism54_get_encode, /* SIOCGIWENCODE */
3047 (iw_handler) NULL, /* SIOCSIWPOWER */
3048 (iw_handler) NULL, /* SIOCGIWPOWER */
3049 NULL, /* -- hole -- */
3050 NULL, /* -- hole -- */
3051 (iw_handler) prism54_set_genie, /* SIOCSIWGENIE */
3052 (iw_handler) prism54_get_genie, /* SIOCGIWGENIE */
3053 (iw_handler) prism54_set_auth, /* SIOCSIWAUTH */
3054 (iw_handler) prism54_get_auth, /* SIOCGIWAUTH */
3055 (iw_handler) prism54_set_encodeext, /* SIOCSIWENCODEEXT */
3056 (iw_handler) prism54_get_encodeext, /* SIOCGIWENCODEEXT */
3057 NULL, /* SIOCSIWPMKSA */
3060 /* The low order bit identify a SET (0) or a GET (1) ioctl. */
3062 #define PRISM54_RESET SIOCIWFIRSTPRIV
3063 #define PRISM54_GET_POLICY SIOCIWFIRSTPRIV+1
3064 #define PRISM54_SET_POLICY SIOCIWFIRSTPRIV+2
3065 #define PRISM54_GET_MAC SIOCIWFIRSTPRIV+3
3066 #define PRISM54_ADD_MAC SIOCIWFIRSTPRIV+4
3068 #define PRISM54_DEL_MAC SIOCIWFIRSTPRIV+6
3070 #define PRISM54_KICK_MAC SIOCIWFIRSTPRIV+8
3072 #define PRISM54_KICK_ALL SIOCIWFIRSTPRIV+10
3074 #define PRISM54_GET_WPA SIOCIWFIRSTPRIV+11
3075 #define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12
3077 #define PRISM54_DBG_OID SIOCIWFIRSTPRIV+14
3078 #define PRISM54_DBG_GET_OID SIOCIWFIRSTPRIV+15
3079 #define PRISM54_DBG_SET_OID SIOCIWFIRSTPRIV+16
3081 #define PRISM54_GET_OID SIOCIWFIRSTPRIV+17
3082 #define PRISM54_SET_OID_U32 SIOCIWFIRSTPRIV+18
3083 #define PRISM54_SET_OID_STR SIOCIWFIRSTPRIV+20
3084 #define PRISM54_SET_OID_ADDR SIOCIWFIRSTPRIV+22
3086 #define PRISM54_GET_PRISMHDR SIOCIWFIRSTPRIV+23
3087 #define PRISM54_SET_PRISMHDR SIOCIWFIRSTPRIV+24
3089 #define IWPRIV_SET_U32(n,x) { n, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
3090 #define IWPRIV_SET_SSID(n,x) { n, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
3091 #define IWPRIV_SET_ADDR(n,x) { n, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
3092 #define IWPRIV_GET(n,x) { n, 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | PRIV_STR_SIZE, "g_"x }
3094 #define IWPRIV_U32(n,x) IWPRIV_SET_U32(n,x), IWPRIV_GET(n,x)
3095 #define IWPRIV_SSID(n,x) IWPRIV_SET_SSID(n,x), IWPRIV_GET(n,x)
3096 #define IWPRIV_ADDR(n,x) IWPRIV_SET_ADDR(n,x), IWPRIV_GET(n,x)
3098 /* Note : limited to 128 private ioctls (wireless tools 26) */
3100 static const struct iw_priv_args prism54_private_args[] = {
3101 /*{ cmd, set_args, get_args, name } */
3102 {PRISM54_RESET, 0, 0, "reset"},
3103 {PRISM54_GET_PRISMHDR, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
3105 {PRISM54_SET_PRISMHDR, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
3107 {PRISM54_GET_POLICY, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
3109 {PRISM54_SET_POLICY, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
3111 {PRISM54_GET_MAC, 0, IW_PRIV_TYPE_ADDR | 64, "getMac"},
3112 {PRISM54_ADD_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
3114 {PRISM54_DEL_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
3116 {PRISM54_KICK_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
3118 {PRISM54_KICK_ALL, 0, 0, "kickAll"},
3119 {PRISM54_GET_WPA, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
3121 {PRISM54_SET_WPA, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
3123 {PRISM54_DBG_OID, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
3125 {PRISM54_DBG_GET_OID, 0, IW_PRIV_TYPE_BYTE | 256, "dbg_get_oid"},
3126 {PRISM54_DBG_SET_OID, IW_PRIV_TYPE_BYTE | 256, 0, "dbg_set_oid"},
3127 /* --- sub-ioctls handlers --- */
3129 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | PRIV_STR_SIZE, ""},
3130 {PRISM54_SET_OID_U32,
3131 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, ""},
3132 {PRISM54_SET_OID_STR,
3133 IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 1, 0, ""},
3134 {PRISM54_SET_OID_ADDR,
3135 IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, ""},
3136 /* --- sub-ioctls definitions --- */
3137 IWPRIV_ADDR(GEN_OID_MACADDRESS, "addr"),
3138 IWPRIV_GET(GEN_OID_LINKSTATE, "linkstate"),
3139 IWPRIV_U32(DOT11_OID_BSSTYPE, "bsstype"),
3140 IWPRIV_ADDR(DOT11_OID_BSSID, "bssid"),
3141 IWPRIV_U32(DOT11_OID_STATE, "state"),
3142 IWPRIV_U32(DOT11_OID_AID, "aid"),
3144 IWPRIV_SSID(DOT11_OID_SSIDOVERRIDE, "ssidoverride"),
3146 IWPRIV_U32(DOT11_OID_MEDIUMLIMIT, "medlimit"),
3147 IWPRIV_U32(DOT11_OID_BEACONPERIOD, "beacon"),
3148 IWPRIV_U32(DOT11_OID_DTIMPERIOD, "dtimperiod"),
3150 IWPRIV_U32(DOT11_OID_AUTHENABLE, "authenable"),
3151 IWPRIV_U32(DOT11_OID_PRIVACYINVOKED, "privinvok"),
3152 IWPRIV_U32(DOT11_OID_EXUNENCRYPTED, "exunencrypt"),
3154 IWPRIV_U32(DOT11_OID_REKEYTHRESHOLD, "rekeythresh"),
3156 IWPRIV_U32(DOT11_OID_MAXTXLIFETIME, "maxtxlife"),
3157 IWPRIV_U32(DOT11_OID_MAXRXLIFETIME, "maxrxlife"),
3158 IWPRIV_U32(DOT11_OID_ALOFT_FIXEDRATE, "fixedrate"),
3159 IWPRIV_U32(DOT11_OID_MAXFRAMEBURST, "frameburst"),
3160 IWPRIV_U32(DOT11_OID_PSM, "psm"),
3162 IWPRIV_U32(DOT11_OID_BRIDGELOCAL, "bridge"),
3163 IWPRIV_U32(DOT11_OID_CLIENTS, "clients"),
3164 IWPRIV_U32(DOT11_OID_CLIENTSASSOCIATED, "clientassoc"),
3165 IWPRIV_U32(DOT11_OID_DOT1XENABLE, "dot1xenable"),
3166 IWPRIV_U32(DOT11_OID_ANTENNARX, "rxant"),
3167 IWPRIV_U32(DOT11_OID_ANTENNATX, "txant"),
3168 IWPRIV_U32(DOT11_OID_ANTENNADIVERSITY, "antdivers"),
3169 IWPRIV_U32(DOT11_OID_EDTHRESHOLD, "edthresh"),
3170 IWPRIV_U32(DOT11_OID_PREAMBLESETTINGS, "preamble"),
3171 IWPRIV_GET(DOT11_OID_RATES, "rates"),
3172 IWPRIV_U32(DOT11_OID_OUTPUTPOWER, ".11outpower"),
3173 IWPRIV_GET(DOT11_OID_SUPPORTEDRATES, "supprates"),
3174 IWPRIV_GET(DOT11_OID_SUPPORTEDFREQUENCIES, "suppfreq"),
3176 IWPRIV_U32(DOT11_OID_NOISEFLOOR, "noisefloor"),
3177 IWPRIV_GET(DOT11_OID_FREQUENCYACTIVITY, "freqactivity"),
3178 IWPRIV_U32(DOT11_OID_NONERPPROTECTION, "nonerpprotec"),
3179 IWPRIV_U32(DOT11_OID_PROFILES, "profile"),
3180 IWPRIV_GET(DOT11_OID_EXTENDEDRATES, "extrates"),
3181 IWPRIV_U32(DOT11_OID_MLMEAUTOLEVEL, "mlmelevel"),
3183 IWPRIV_GET(DOT11_OID_BSSS, "bsss"),
3184 IWPRIV_GET(DOT11_OID_BSSLIST, "bsslist"),
3185 IWPRIV_U32(OID_INL_MODE, "mode"),
3186 IWPRIV_U32(OID_INL_CONFIG, "config"),
3187 IWPRIV_U32(OID_INL_DOT11D_CONFORMANCE, ".11dconform"),
3188 IWPRIV_GET(OID_INL_PHYCAPABILITIES, "phycapa"),
3189 IWPRIV_U32(OID_INL_OUTPUTPOWER, "outpower"),
3192 static const iw_handler prism54_private_handler[] = {
3193 (iw_handler) prism54_reset,
3194 (iw_handler) prism54_get_policy,
3195 (iw_handler) prism54_set_policy,
3196 (iw_handler) prism54_get_mac,
3197 (iw_handler) prism54_add_mac,
3199 (iw_handler) prism54_del_mac,
3201 (iw_handler) prism54_kick_mac,
3203 (iw_handler) prism54_kick_all,
3204 (iw_handler) prism54_get_wpa,
3205 (iw_handler) prism54_set_wpa,
3207 (iw_handler) prism54_debug_oid,
3208 (iw_handler) prism54_debug_get_oid,
3209 (iw_handler) prism54_debug_set_oid,
3210 (iw_handler) prism54_get_oid,
3211 (iw_handler) prism54_set_u32,
3213 (iw_handler) prism54_set_raw,
3215 (iw_handler) prism54_set_raw,
3216 (iw_handler) prism54_get_prismhdr,
3217 (iw_handler) prism54_set_prismhdr,
3220 const struct iw_handler_def prism54_handler_def = {
3221 .num_standard = ARRAY_SIZE(prism54_handler),
3222 .num_private = ARRAY_SIZE(prism54_private_handler),
3223 .num_private_args = ARRAY_SIZE(prism54_private_args),
3224 .standard = (iw_handler *) prism54_handler,
3225 .private = (iw_handler *) prism54_private_handler,
3226 .private_args = (struct iw_priv_args *) prism54_private_args,
3227 .get_wireless_stats = prism54_get_wireless_stats,
3230 /* For wpa_supplicant */
3233 prism54_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
3235 struct iwreq *wrq = (struct iwreq *) rq;
3238 case PRISM54_HOSTAPD:
3239 if (!capable(CAP_NET_ADMIN))
3241 ret = prism54_hostapd(ndev, &wrq->u.data);