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", __func__);
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, __func__);
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, struct iw_request_info *info,
575 char *current_ev, char *end_buf, struct obj_bss *bss,
578 struct iw_event iwe; /* Temporary buffer */
580 islpci_private *priv = netdev_priv(ndev);
581 u8 wpa_ie[MAX_WPA_IE_LEN];
584 /* The first entry must be the MAC address */
585 memcpy(iwe.u.ap_addr.sa_data, bss->address, 6);
586 iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
588 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
589 &iwe, IW_EV_ADDR_LEN);
591 /* The following entries will be displayed in the same order we give them */
594 iwe.u.data.length = bss->ssid.length;
595 iwe.u.data.flags = 1;
596 iwe.cmd = SIOCGIWESSID;
597 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
598 &iwe, bss->ssid.octets);
602 #define CAP_IBSS 0x02
603 #define CAP_CRYPT 0x10
609 iwe.u.mode = IW_MODE_MASTER;
610 else if (cap & CAP_IBSS)
611 iwe.u.mode = IW_MODE_ADHOC;
612 iwe.cmd = SIOCGIWMODE;
614 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
615 &iwe, IW_EV_UINT_LEN);
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(info, current_ev, end_buf,
627 /* Add frequency. (short) bss->channel is the frequency in MHz */
628 iwe.u.freq.m = bss->channel;
630 iwe.cmd = SIOCGIWFREQ;
631 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
632 &iwe, IW_EV_FREQ_LEN);
634 /* Add quality statistics */
635 iwe.u.qual.level = bss->rssi;
636 iwe.u.qual.noise = noise;
637 /* do a simple SNR for quality */
638 iwe.u.qual.qual = bss->rssi - noise;
640 current_ev = iwe_stream_add_event(info, current_ev, end_buf,
641 &iwe, IW_EV_QUAL_LEN);
643 /* Add WPA/RSN Information Element, if any */
644 wpa_ie_len = prism54_wpa_bss_ie_get(priv, bss->address, wpa_ie);
645 if (wpa_ie_len > 0) {
647 iwe.u.data.length = min(wpa_ie_len, (size_t)MAX_WPA_IE_LEN);
648 current_ev = iwe_stream_add_point(info, current_ev, end_buf,
651 /* Do the bitrates */
653 char *current_val = current_ev + iwe_stream_lcp_len(info);
657 iwe.cmd = SIOCGIWRATE;
658 /* Those two flags are ignored... */
659 iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
661 /* Parse the bitmask */
663 for(i = 0; i < sizeof(scan_rate_list); i++) {
664 if(bss->rates & mask) {
665 iwe.u.bitrate.value = (scan_rate_list[i] * 500000);
666 current_val = iwe_stream_add_value(
667 info, current_ev, current_val,
668 end_buf, &iwe, IW_EV_PARAM_LEN);
672 /* Check if we added any event */
673 if ((current_val - current_ev) > iwe_stream_lcp_len(info))
674 current_ev = current_val;
681 prism54_get_scan(struct net_device *ndev, struct iw_request_info *info,
682 struct iw_point *dwrq, char *extra)
684 islpci_private *priv = netdev_priv(ndev);
686 struct obj_bsslist *bsslist;
688 char *current_ev = extra;
691 if (islpci_get_state(priv) < PRV_STATE_INIT) {
692 /* device is not ready, fail gently */
697 /* first get the noise value. We will use it to report the link quality */
698 rvalue = mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r);
701 /* Ask the device for a list of known bss.
702 * The old API, using SIOCGIWAPLIST, had a hard limit of IW_MAX_AP=64.
703 * The new API, using SIOCGIWSCAN, is only limited by the buffer size.
704 * WE-14->WE-16, the buffer is limited to IW_SCAN_MAX_DATA bytes.
705 * Starting with WE-17, the buffer can be as big as needed.
706 * But the device won't repport anything if you change the value
707 * of IWMAX_BSS=24. */
709 rvalue |= mgt_get_request(priv, DOT11_OID_BSSLIST, 0, NULL, &r);
712 /* ok now, scan the list and translate its info */
713 for (i = 0; i < (int) bsslist->nr; i++) {
714 current_ev = prism54_translate_bss(ndev, info, current_ev,
715 extra + dwrq->length,
716 &(bsslist->bsslist[i]),
719 /* Check if there is space for one more entry */
720 if((extra + dwrq->length - current_ev) <= IW_EV_ADDR_LEN) {
721 /* Ask user space to try again with a bigger buffer */
728 dwrq->length = (current_ev - extra);
729 dwrq->flags = 0; /* todo */
735 prism54_set_essid(struct net_device *ndev, struct iw_request_info *info,
736 struct iw_point *dwrq, char *extra)
738 islpci_private *priv = netdev_priv(ndev);
739 struct obj_ssid essid;
741 memset(essid.octets, 0, 33);
743 /* Check if we were asked for `any' */
744 if (dwrq->flags && dwrq->length) {
745 if (dwrq->length > 32)
747 essid.length = dwrq->length;
748 memcpy(essid.octets, extra, dwrq->length);
752 if (priv->iw_mode != IW_MODE_MONITOR)
753 return mgt_set_request(priv, DOT11_OID_SSID, 0, &essid);
755 /* If in monitor mode, just save to mib */
756 mgt_set(priv, DOT11_OID_SSID, &essid);
762 prism54_get_essid(struct net_device *ndev, struct iw_request_info *info,
763 struct iw_point *dwrq, char *extra)
765 islpci_private *priv = netdev_priv(ndev);
766 struct obj_ssid *essid;
770 rvalue = mgt_get_request(priv, DOT11_OID_SSID, 0, NULL, &r);
774 dwrq->flags = 1; /* set ESSID to ON for Wireless Extensions */
775 /* if it is too big, trunk it */
776 dwrq->length = min((u8)IW_ESSID_MAX_SIZE, essid->length);
781 essid->octets[essid->length] = '\0';
782 memcpy(extra, essid->octets, dwrq->length);
788 /* Provides no functionality, just completes the ioctl. In essence this is a
789 * just a cosmetic ioctl.
792 prism54_set_nick(struct net_device *ndev, struct iw_request_info *info,
793 struct iw_point *dwrq, char *extra)
795 islpci_private *priv = netdev_priv(ndev);
797 if (dwrq->length > IW_ESSID_MAX_SIZE)
800 down_write(&priv->mib_sem);
801 memset(priv->nickname, 0, sizeof (priv->nickname));
802 memcpy(priv->nickname, extra, dwrq->length);
803 up_write(&priv->mib_sem);
809 prism54_get_nick(struct net_device *ndev, struct iw_request_info *info,
810 struct iw_point *dwrq, char *extra)
812 islpci_private *priv = netdev_priv(ndev);
816 down_read(&priv->mib_sem);
817 dwrq->length = strlen(priv->nickname);
818 memcpy(extra, priv->nickname, dwrq->length);
819 up_read(&priv->mib_sem);
824 /* Set the allowed Bitrates */
827 prism54_set_rate(struct net_device *ndev,
828 struct iw_request_info *info,
829 struct iw_param *vwrq, char *extra)
832 islpci_private *priv = netdev_priv(ndev);
838 if (vwrq->value == -1) {
839 /* auto mode. No limit. */
841 return mgt_set_request(priv, DOT11_OID_PROFILES, 0, &profile);
844 ret = mgt_get_request(priv, DOT11_OID_SUPPORTEDRATES, 0, NULL, &r);
850 rate = (u32) (vwrq->value / 500000);
855 if (rate && (data[i] == rate)) {
858 if (vwrq->value == i) {
873 /* Now, check if we want a fixed or auto value */
881 printk("prism54 rate: ");
883 printk("%u ", data[i]);
889 ret = mgt_set_request(priv, DOT11_OID_PROFILES, 0, &profile);
890 ret |= mgt_set_request(priv, DOT11_OID_EXTENDEDRATES, 0, data);
891 ret |= mgt_set_request(priv, DOT11_OID_RATES, 0, data);
898 /* Get the current bit rate */
900 prism54_get_rate(struct net_device *ndev,
901 struct iw_request_info *info,
902 struct iw_param *vwrq, char *extra)
904 islpci_private *priv = netdev_priv(ndev);
909 /* Get the current bit rate */
910 if ((rvalue = mgt_get_request(priv, GEN_OID_LINKSTATE, 0, NULL, &r)))
912 vwrq->value = r.u * 500000;
914 /* request the device for the enabled rates */
915 rvalue = mgt_get_request(priv, DOT11_OID_RATES, 0, NULL, &r);
921 vwrq->fixed = (data[0] != 0) && (data[1] == 0);
928 prism54_set_rts(struct net_device *ndev, struct iw_request_info *info,
929 struct iw_param *vwrq, char *extra)
931 islpci_private *priv = netdev_priv(ndev);
933 return mgt_set_request(priv, DOT11_OID_RTSTHRESH, 0, &vwrq->value);
937 prism54_get_rts(struct net_device *ndev, struct iw_request_info *info,
938 struct iw_param *vwrq, char *extra)
940 islpci_private *priv = netdev_priv(ndev);
944 /* get the rts threshold */
945 rvalue = mgt_get_request(priv, DOT11_OID_RTSTHRESH, 0, NULL, &r);
952 prism54_set_frag(struct net_device *ndev, struct iw_request_info *info,
953 struct iw_param *vwrq, char *extra)
955 islpci_private *priv = netdev_priv(ndev);
957 return mgt_set_request(priv, DOT11_OID_FRAGTHRESH, 0, &vwrq->value);
961 prism54_get_frag(struct net_device *ndev, struct iw_request_info *info,
962 struct iw_param *vwrq, char *extra)
964 islpci_private *priv = netdev_priv(ndev);
968 rvalue = mgt_get_request(priv, DOT11_OID_FRAGTHRESH, 0, NULL, &r);
974 /* Here we have (min,max) = max retries for (small frames, big frames). Where
975 * big frame <=> bigger than the rts threshold
976 * small frame <=> smaller than the rts threshold
977 * This is not really the behavior expected by the wireless tool but it seems
978 * to be a common behavior in other drivers.
982 prism54_set_retry(struct net_device *ndev, struct iw_request_info *info,
983 struct iw_param *vwrq, char *extra)
985 islpci_private *priv = netdev_priv(ndev);
986 u32 slimit = 0, llimit = 0; /* short and long limit */
991 /* we cannot disable this feature */
994 if (vwrq->flags & IW_RETRY_LIMIT) {
995 if (vwrq->flags & IW_RETRY_SHORT)
996 slimit = vwrq->value;
997 else if (vwrq->flags & IW_RETRY_LONG)
998 llimit = vwrq->value;
1000 /* we are asked to set both */
1001 slimit = vwrq->value;
1002 llimit = vwrq->value;
1005 if (vwrq->flags & IW_RETRY_LIFETIME)
1006 /* Wireless tools use us unit while the device uses 1024 us unit */
1007 lifetime = vwrq->value / 1024;
1009 /* now set what is requested */
1012 mgt_set_request(priv, DOT11_OID_SHORTRETRIES, 0, &slimit);
1015 mgt_set_request(priv, DOT11_OID_LONGRETRIES, 0, &llimit);
1018 mgt_set_request(priv, DOT11_OID_MAXTXLIFETIME, 0,
1024 prism54_get_retry(struct net_device *ndev, struct iw_request_info *info,
1025 struct iw_param *vwrq, char *extra)
1027 islpci_private *priv = netdev_priv(ndev);
1030 vwrq->disabled = 0; /* It cannot be disabled */
1032 if ((vwrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) {
1033 /* we are asked for the life time */
1035 mgt_get_request(priv, DOT11_OID_MAXTXLIFETIME, 0, NULL, &r);
1036 vwrq->value = r.u * 1024;
1037 vwrq->flags = IW_RETRY_LIFETIME;
1038 } else if ((vwrq->flags & IW_RETRY_LONG)) {
1039 /* we are asked for the long retry limit */
1041 mgt_get_request(priv, DOT11_OID_LONGRETRIES, 0, NULL, &r);
1043 vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
1045 /* default. get the short retry limit */
1047 mgt_get_request(priv, DOT11_OID_SHORTRETRIES, 0, NULL, &r);
1049 vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_SHORT;
1056 prism54_set_encode(struct net_device *ndev, struct iw_request_info *info,
1057 struct iw_point *dwrq, char *extra)
1059 islpci_private *priv = netdev_priv(ndev);
1060 int rvalue = 0, force = 0;
1061 int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
1064 /* with the new API, it's impossible to get a NULL pointer.
1065 * New version of iwconfig set the IW_ENCODE_NOKEY flag
1066 * when no key is given, but older versions don't. */
1068 if (dwrq->length > 0) {
1069 /* we have a key to set */
1070 int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
1072 struct obj_key key = { DOT11_PRIV_WEP, 0, "" };
1074 /* get the current key index */
1075 rvalue = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
1076 current_index = r.u;
1077 /* Verify that the key is not marked as invalid */
1078 if (!(dwrq->flags & IW_ENCODE_NOKEY)) {
1079 if (dwrq->length > KEY_SIZE_TKIP) {
1080 /* User-provided key data too big */
1083 if (dwrq->length > KEY_SIZE_WEP104) {
1085 key.type = DOT11_PRIV_TKIP;
1086 key.length = KEY_SIZE_TKIP;
1087 } else if (dwrq->length > KEY_SIZE_WEP40) {
1089 key.length = KEY_SIZE_WEP104;
1092 key.length = KEY_SIZE_WEP40;
1094 memset(key.key, 0, sizeof (key.key));
1095 memcpy(key.key, extra, dwrq->length);
1097 if ((index < 0) || (index > 3))
1098 /* no index provided use the current one */
1099 index = current_index;
1101 /* now send the key to the card */
1103 mgt_set_request(priv, DOT11_OID_DEFKEYX, index,
1107 * If a valid key is set, encryption should be enabled
1108 * (user may turn it off later).
1109 * This is also how "iwconfig ethX key on" works
1111 if ((index == current_index) && (key.length > 0))
1114 int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
1115 if ((index >= 0) && (index <= 3)) {
1116 /* we want to set the key index */
1118 mgt_set_request(priv, DOT11_OID_DEFKEYID, 0,
1121 if (!(dwrq->flags & IW_ENCODE_MODE)) {
1122 /* we cannot do anything. Complain. */
1127 /* now read the flags */
1128 if (dwrq->flags & IW_ENCODE_DISABLED) {
1129 /* Encoding disabled,
1130 * authen = DOT11_AUTH_OS;
1132 * exunencrypt = 0; */
1134 if (dwrq->flags & IW_ENCODE_OPEN)
1135 /* Encode but accept non-encoded packets. No auth */
1137 if ((dwrq->flags & IW_ENCODE_RESTRICTED) || force) {
1138 /* Refuse non-encoded packets. Auth */
1139 authen = DOT11_AUTH_BOTH;
1143 /* do the change if requested */
1144 if ((dwrq->flags & IW_ENCODE_MODE) || force) {
1146 mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
1148 mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &invoke);
1150 mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0,
1157 prism54_get_encode(struct net_device *ndev, struct iw_request_info *info,
1158 struct iw_point *dwrq, char *extra)
1160 islpci_private *priv = netdev_priv(ndev);
1161 struct obj_key *key;
1162 u32 devindex, index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
1163 u32 authen = 0, invoke = 0, exunencrypt = 0;
1167 /* first get the flags */
1168 rvalue = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
1170 rvalue |= mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
1172 rvalue |= mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
1175 if (invoke && (authen == DOT11_AUTH_BOTH) && exunencrypt)
1176 dwrq->flags = IW_ENCODE_RESTRICTED;
1177 else if ((authen == DOT11_AUTH_OS) && !exunencrypt) {
1179 dwrq->flags = IW_ENCODE_OPEN;
1181 dwrq->flags = IW_ENCODE_DISABLED;
1183 /* The card should not work in this state */
1186 /* get the current device key index */
1187 rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
1189 /* Now get the key, return it */
1190 if (index == -1 || index > 3)
1191 /* no index provided, use the current one */
1193 rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYX, index, NULL, &r);
1195 dwrq->length = key->length;
1196 memcpy(extra, key->key, dwrq->length);
1198 /* return the used key index */
1199 dwrq->flags |= devindex + 1;
1205 prism54_get_txpower(struct net_device *ndev, struct iw_request_info *info,
1206 struct iw_param *vwrq, char *extra)
1208 islpci_private *priv = netdev_priv(ndev);
1212 rvalue = mgt_get_request(priv, OID_INL_OUTPUTPOWER, 0, NULL, &r);
1213 /* intersil firmware operates in 0.25 dBm (1/4 dBm) */
1214 vwrq->value = (s32) r.u / 4;
1216 /* radio is not turned of
1217 * btw: how is possible to turn off only the radio
1225 prism54_set_txpower(struct net_device *ndev, struct iw_request_info *info,
1226 struct iw_param *vwrq, char *extra)
1228 islpci_private *priv = netdev_priv(ndev);
1229 s32 u = vwrq->value;
1231 /* intersil firmware operates in 0.25 dBm (1/4) */
1233 if (vwrq->disabled) {
1234 /* don't know how to disable radio */
1236 "%s: %s() disabling radio is not yet supported.\n",
1237 priv->ndev->name, __func__);
1239 } else if (vwrq->fixed)
1240 /* currently only fixed value is supported */
1241 return mgt_set_request(priv, OID_INL_OUTPUTPOWER, 0, &u);
1244 "%s: %s() auto power will be implemented later.\n",
1245 priv->ndev->name, __func__);
1250 static int prism54_set_genie(struct net_device *ndev,
1251 struct iw_request_info *info,
1252 struct iw_point *data, char *extra)
1254 islpci_private *priv = netdev_priv(ndev);
1256 struct obj_attachment *attach;
1258 if (data->length > MAX_WPA_IE_LEN ||
1259 (data->length && extra == NULL))
1262 memcpy(priv->wpa_ie, extra, data->length);
1263 priv->wpa_ie_len = data->length;
1265 alen = sizeof(*attach) + priv->wpa_ie_len;
1266 attach = kzalloc(alen, GFP_KERNEL);
1270 #define WLAN_FC_TYPE_MGMT 0
1271 #define WLAN_FC_STYPE_ASSOC_REQ 0
1272 #define WLAN_FC_STYPE_REASSOC_REQ 2
1274 /* Note: endianness is covered by mgt_set_varlen */
1275 attach->type = (WLAN_FC_TYPE_MGMT << 2) |
1276 (WLAN_FC_STYPE_ASSOC_REQ << 4);
1278 attach->size = priv->wpa_ie_len;
1279 memcpy(attach->data, extra, priv->wpa_ie_len);
1281 ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach,
1284 attach->type = (WLAN_FC_TYPE_MGMT << 2) |
1285 (WLAN_FC_STYPE_REASSOC_REQ << 4);
1287 ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach,
1290 printk(KERN_DEBUG "%s: WPA IE Attachment was set\n",
1299 static int prism54_get_genie(struct net_device *ndev,
1300 struct iw_request_info *info,
1301 struct iw_point *data, char *extra)
1303 islpci_private *priv = netdev_priv(ndev);
1304 int len = priv->wpa_ie_len;
1311 if (data->length < len)
1315 memcpy(extra, priv->wpa_ie, len);
1320 static int prism54_set_auth(struct net_device *ndev,
1321 struct iw_request_info *info,
1322 union iwreq_data *wrqu, char *extra)
1324 islpci_private *priv = netdev_priv(ndev);
1325 struct iw_param *param = &wrqu->param;
1326 u32 mlmelevel = 0, authen = 0, dot1x = 0;
1327 u32 exunencrypt = 0, privinvoked = 0, wpa = 0;
1332 if (islpci_get_state(priv) < PRV_STATE_INIT)
1335 /* first get the flags */
1336 down_write(&priv->mib_sem);
1337 wpa = old_wpa = priv->wpa;
1338 up_write(&priv->mib_sem);
1339 ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
1341 ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
1343 ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
1345 ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r);
1347 ret = mgt_get_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, NULL, &r);
1353 switch (param->flags & IW_AUTH_INDEX) {
1354 case IW_AUTH_CIPHER_PAIRWISE:
1355 case IW_AUTH_CIPHER_GROUP:
1356 case IW_AUTH_KEY_MGMT:
1359 case IW_AUTH_WPA_ENABLED:
1360 /* Do the same thing as IW_AUTH_WPA_VERSION */
1363 privinvoked = 1; /* For privacy invoked */
1364 exunencrypt = 1; /* Filter out all unencrypted frames */
1365 dot1x = 0x01; /* To enable eap filter */
1366 mlmelevel = DOT11_MLME_EXTENDED;
1367 authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
1371 exunencrypt = 0; /* Do not filter un-encrypted data */
1373 mlmelevel = DOT11_MLME_AUTO;
1377 case IW_AUTH_WPA_VERSION:
1378 if (param->value & IW_AUTH_WPA_VERSION_DISABLED) {
1381 exunencrypt = 0; /* Do not filter un-encrypted data */
1383 mlmelevel = DOT11_MLME_AUTO;
1385 if (param->value & IW_AUTH_WPA_VERSION_WPA)
1387 else if (param->value & IW_AUTH_WPA_VERSION_WPA2)
1389 privinvoked = 1; /* For privacy invoked */
1390 exunencrypt = 1; /* Filter out all unencrypted frames */
1391 dot1x = 0x01; /* To enable eap filter */
1392 mlmelevel = DOT11_MLME_EXTENDED;
1393 authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
1397 case IW_AUTH_RX_UNENCRYPTED_EAPOL:
1398 /* dot1x should be the opposite of RX_UNENCRYPTED_EAPOL;
1399 * turn off dot1x when allowing receipt of unencrypted EAPOL
1400 * frames, turn on dot1x when receipt should be disallowed
1402 dot1x = param->value ? 0 : 0x01;
1405 case IW_AUTH_PRIVACY_INVOKED:
1406 privinvoked = param->value ? 1 : 0;
1409 case IW_AUTH_DROP_UNENCRYPTED:
1410 exunencrypt = param->value ? 1 : 0;
1413 case IW_AUTH_80211_AUTH_ALG:
1414 if (param->value & IW_AUTH_ALG_SHARED_KEY) {
1415 /* Only WEP uses _SK and _BOTH */
1420 authen = DOT11_AUTH_SK;
1421 } else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) {
1422 authen = DOT11_AUTH_OS;
1433 /* Set all the values */
1434 down_write(&priv->mib_sem);
1436 up_write(&priv->mib_sem);
1437 mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
1438 mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &privinvoked);
1439 mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &exunencrypt);
1440 mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x);
1441 mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlmelevel);
1447 static int prism54_get_auth(struct net_device *ndev,
1448 struct iw_request_info *info,
1449 union iwreq_data *wrqu, char *extra)
1451 islpci_private *priv = netdev_priv(ndev);
1452 struct iw_param *param = &wrqu->param;
1457 if (islpci_get_state(priv) < PRV_STATE_INIT)
1460 /* first get the flags */
1461 down_write(&priv->mib_sem);
1463 up_write(&priv->mib_sem);
1465 switch (param->flags & IW_AUTH_INDEX) {
1466 case IW_AUTH_CIPHER_PAIRWISE:
1467 case IW_AUTH_CIPHER_GROUP:
1468 case IW_AUTH_KEY_MGMT:
1470 * wpa_supplicant will control these internally
1475 case IW_AUTH_WPA_VERSION:
1478 param->value = IW_AUTH_WPA_VERSION_WPA;
1481 param->value = IW_AUTH_WPA_VERSION_WPA2;
1485 param->value = IW_AUTH_WPA_VERSION_DISABLED;
1490 case IW_AUTH_DROP_UNENCRYPTED:
1491 ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
1493 param->value = r.u > 0 ? 1 : 0;
1496 case IW_AUTH_80211_AUTH_ALG:
1497 ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
1501 param->value = IW_AUTH_ALG_OPEN_SYSTEM;
1503 case DOT11_AUTH_BOTH:
1505 param->value = IW_AUTH_ALG_SHARED_KEY;
1506 case DOT11_AUTH_NONE:
1514 case IW_AUTH_WPA_ENABLED:
1515 param->value = wpa > 0 ? 1 : 0;
1518 case IW_AUTH_RX_UNENCRYPTED_EAPOL:
1519 ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r);
1521 param->value = r.u > 0 ? 1 : 0;
1524 case IW_AUTH_PRIVACY_INVOKED:
1525 ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
1527 param->value = r.u > 0 ? 1 : 0;
1536 static int prism54_set_encodeext(struct net_device *ndev,
1537 struct iw_request_info *info,
1538 union iwreq_data *wrqu,
1541 islpci_private *priv = netdev_priv(ndev);
1542 struct iw_point *encoding = &wrqu->encoding;
1543 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
1544 int idx, alg = ext->alg, set_key = 1;
1546 int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
1549 if (islpci_get_state(priv) < PRV_STATE_INIT)
1552 /* Determine and validate the key index */
1553 idx = (encoding->flags & IW_ENCODE_INDEX) - 1;
1555 if (idx < 0 || idx > 3)
1558 ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
1564 if (encoding->flags & IW_ENCODE_DISABLED)
1565 alg = IW_ENCODE_ALG_NONE;
1567 if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
1568 /* Only set transmit key index here, actual
1569 * key is set below if needed.
1571 ret = mgt_set_request(priv, DOT11_OID_DEFKEYID, 0, &idx);
1572 set_key = ext->key_len > 0 ? 1 : 0;
1576 struct obj_key key = { DOT11_PRIV_WEP, 0, "" };
1578 case IW_ENCODE_ALG_NONE:
1580 case IW_ENCODE_ALG_WEP:
1581 if (ext->key_len > KEY_SIZE_WEP104) {
1585 if (ext->key_len > KEY_SIZE_WEP40)
1586 key.length = KEY_SIZE_WEP104;
1588 key.length = KEY_SIZE_WEP40;
1590 case IW_ENCODE_ALG_TKIP:
1591 if (ext->key_len > KEY_SIZE_TKIP) {
1595 key.type = DOT11_PRIV_TKIP;
1596 key.length = KEY_SIZE_TKIP;
1603 memset(key.key, 0, sizeof(key.key));
1604 memcpy(key.key, ext->key, ext->key_len);
1605 ret = mgt_set_request(priv, DOT11_OID_DEFKEYX, idx,
1612 /* Read the flags */
1613 if (encoding->flags & IW_ENCODE_DISABLED) {
1614 /* Encoding disabled,
1615 * authen = DOT11_AUTH_OS;
1617 * exunencrypt = 0; */
1619 if (encoding->flags & IW_ENCODE_OPEN) {
1620 /* Encode but accept non-encoded packets. No auth */
1623 if (encoding->flags & IW_ENCODE_RESTRICTED) {
1624 /* Refuse non-encoded packets. Auth */
1625 authen = DOT11_AUTH_BOTH;
1630 /* do the change if requested */
1631 if (encoding->flags & IW_ENCODE_MODE) {
1632 ret = mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0,
1634 ret = mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0,
1636 ret = mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0,
1645 static int prism54_get_encodeext(struct net_device *ndev,
1646 struct iw_request_info *info,
1647 union iwreq_data *wrqu,
1650 islpci_private *priv = netdev_priv(ndev);
1651 struct iw_point *encoding = &wrqu->encoding;
1652 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
1653 int idx, max_key_len;
1655 int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0, wpa = 0;
1658 if (islpci_get_state(priv) < PRV_STATE_INIT)
1661 /* first get the flags */
1662 ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
1664 ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
1666 ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
1671 max_key_len = encoding->length - sizeof(*ext);
1672 if (max_key_len < 0)
1675 idx = (encoding->flags & IW_ENCODE_INDEX) - 1;
1677 if (idx < 0 || idx > 3)
1680 ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
1686 encoding->flags = idx + 1;
1687 memset(ext, 0, sizeof(*ext));
1690 case DOT11_AUTH_BOTH:
1692 wrqu->encoding.flags |= IW_ENCODE_RESTRICTED;
1695 wrqu->encoding.flags |= IW_ENCODE_OPEN;
1699 down_write(&priv->mib_sem);
1701 up_write(&priv->mib_sem);
1703 if (authen == DOT11_AUTH_OS && !exunencrypt && !invoke && !wpa) {
1705 ext->alg = IW_ENCODE_ALG_NONE;
1707 wrqu->encoding.flags |= IW_ENCODE_DISABLED;
1709 struct obj_key *key;
1711 ret = mgt_get_request(priv, DOT11_OID_DEFKEYX, idx, NULL, &r);
1715 if (max_key_len < key->length) {
1719 memcpy(ext->key, key->key, key->length);
1720 ext->key_len = key->length;
1722 switch (key->type) {
1723 case DOT11_PRIV_TKIP:
1724 ext->alg = IW_ENCODE_ALG_TKIP;
1727 case DOT11_PRIV_WEP:
1728 ext->alg = IW_ENCODE_ALG_WEP;
1731 wrqu->encoding.flags |= IW_ENCODE_ENABLED;
1740 prism54_reset(struct net_device *ndev, struct iw_request_info *info,
1741 __u32 * uwrq, char *extra)
1743 islpci_reset(netdev_priv(ndev), 0);
1749 prism54_get_oid(struct net_device *ndev, struct iw_request_info *info,
1750 struct iw_point *dwrq, char *extra)
1754 enum oid_num_t n = dwrq->flags;
1756 rvalue = mgt_get_request(netdev_priv(ndev), n, 0, NULL, &r);
1757 dwrq->length = mgt_response_to_str(n, &r, extra);
1758 if ((isl_oid[n].flags & OID_FLAG_TYPE) != OID_TYPE_U32)
1764 prism54_set_u32(struct net_device *ndev, struct iw_request_info *info,
1765 __u32 * uwrq, char *extra)
1767 u32 oid = uwrq[0], u = uwrq[1];
1769 return mgt_set_request(netdev_priv(ndev), oid, 0, &u);
1773 prism54_set_raw(struct net_device *ndev, struct iw_request_info *info,
1774 struct iw_point *dwrq, char *extra)
1776 u32 oid = dwrq->flags;
1778 return mgt_set_request(netdev_priv(ndev), oid, 0, extra);
1782 prism54_acl_init(struct islpci_acl *acl)
1784 mutex_init(&acl->lock);
1785 INIT_LIST_HEAD(&acl->mac_list);
1787 acl->policy = MAC_POLICY_OPEN;
1791 prism54_clear_mac(struct islpci_acl *acl)
1793 struct list_head *ptr, *next;
1794 struct mac_entry *entry;
1796 mutex_lock(&acl->lock);
1798 if (acl->size == 0) {
1799 mutex_unlock(&acl->lock);
1803 for (ptr = acl->mac_list.next, next = ptr->next;
1804 ptr != &acl->mac_list; ptr = next, next = ptr->next) {
1805 entry = list_entry(ptr, struct mac_entry, _list);
1810 mutex_unlock(&acl->lock);
1814 prism54_acl_clean(struct islpci_acl *acl)
1816 prism54_clear_mac(acl);
1820 prism54_add_mac(struct net_device *ndev, struct iw_request_info *info,
1821 struct sockaddr *awrq, char *extra)
1823 islpci_private *priv = netdev_priv(ndev);
1824 struct islpci_acl *acl = &priv->acl;
1825 struct mac_entry *entry;
1826 struct sockaddr *addr = (struct sockaddr *) extra;
1828 if (addr->sa_family != ARPHRD_ETHER)
1831 entry = kmalloc(sizeof (struct mac_entry), GFP_KERNEL);
1835 memcpy(entry->addr, addr->sa_data, ETH_ALEN);
1837 if (mutex_lock_interruptible(&acl->lock)) {
1839 return -ERESTARTSYS;
1841 list_add_tail(&entry->_list, &acl->mac_list);
1843 mutex_unlock(&acl->lock);
1849 prism54_del_mac(struct net_device *ndev, struct iw_request_info *info,
1850 struct sockaddr *awrq, char *extra)
1852 islpci_private *priv = netdev_priv(ndev);
1853 struct islpci_acl *acl = &priv->acl;
1854 struct mac_entry *entry;
1855 struct sockaddr *addr = (struct sockaddr *) extra;
1857 if (addr->sa_family != ARPHRD_ETHER)
1860 if (mutex_lock_interruptible(&acl->lock))
1861 return -ERESTARTSYS;
1862 list_for_each_entry(entry, &acl->mac_list, _list) {
1863 if (memcmp(entry->addr, addr->sa_data, ETH_ALEN) == 0) {
1864 list_del(&entry->_list);
1867 mutex_unlock(&acl->lock);
1871 mutex_unlock(&acl->lock);
1876 prism54_get_mac(struct net_device *ndev, struct iw_request_info *info,
1877 struct iw_point *dwrq, char *extra)
1879 islpci_private *priv = netdev_priv(ndev);
1880 struct islpci_acl *acl = &priv->acl;
1881 struct mac_entry *entry;
1882 struct sockaddr *dst = (struct sockaddr *) extra;
1886 if (mutex_lock_interruptible(&acl->lock))
1887 return -ERESTARTSYS;
1889 list_for_each_entry(entry, &acl->mac_list, _list) {
1890 memcpy(dst->sa_data, entry->addr, ETH_ALEN);
1891 dst->sa_family = ARPHRD_ETHER;
1895 mutex_unlock(&acl->lock);
1899 /* Setting policy also clears the MAC acl, even if we don't change the defaut
1904 prism54_set_policy(struct net_device *ndev, struct iw_request_info *info,
1905 __u32 * uwrq, char *extra)
1907 islpci_private *priv = netdev_priv(ndev);
1908 struct islpci_acl *acl = &priv->acl;
1911 prism54_clear_mac(acl);
1913 if ((*uwrq < MAC_POLICY_OPEN) || (*uwrq > MAC_POLICY_REJECT))
1916 down_write(&priv->mib_sem);
1918 acl->policy = *uwrq;
1920 /* the ACL code needs an intermediate mlmeautolevel */
1921 if ((priv->iw_mode == IW_MODE_MASTER) &&
1922 (acl->policy != MAC_POLICY_OPEN))
1923 mlmeautolevel = DOT11_MLME_INTERMEDIATE;
1925 mlmeautolevel = CARD_DEFAULT_MLME_MODE;
1927 mlmeautolevel = DOT11_MLME_EXTENDED;
1928 mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlmeautolevel);
1929 /* restart the card with our new policy */
1930 if (mgt_commit(priv)) {
1931 up_write(&priv->mib_sem);
1934 up_write(&priv->mib_sem);
1940 prism54_get_policy(struct net_device *ndev, struct iw_request_info *info,
1941 __u32 * uwrq, char *extra)
1943 islpci_private *priv = netdev_priv(ndev);
1944 struct islpci_acl *acl = &priv->acl;
1946 *uwrq = acl->policy;
1951 /* Return 1 only if client should be accepted. */
1954 prism54_mac_accept(struct islpci_acl *acl, char *mac)
1956 struct mac_entry *entry;
1959 if (mutex_lock_interruptible(&acl->lock))
1960 return -ERESTARTSYS;
1962 if (acl->policy == MAC_POLICY_OPEN) {
1963 mutex_unlock(&acl->lock);
1967 list_for_each_entry(entry, &acl->mac_list, _list) {
1968 if (memcmp(entry->addr, mac, ETH_ALEN) == 0) {
1973 res = (acl->policy == MAC_POLICY_ACCEPT) ? !res : res;
1974 mutex_unlock(&acl->lock);
1980 prism54_kick_all(struct net_device *ndev, struct iw_request_info *info,
1981 struct iw_point *dwrq, char *extra)
1983 struct obj_mlme *mlme;
1986 mlme = kmalloc(sizeof (struct obj_mlme), GFP_KERNEL);
1990 /* Tell the card to kick every client */
1993 mgt_set_request(netdev_priv(ndev), DOT11_OID_DISASSOCIATE, 0, mlme);
2000 prism54_kick_mac(struct net_device *ndev, struct iw_request_info *info,
2001 struct sockaddr *awrq, char *extra)
2003 struct obj_mlme *mlme;
2004 struct sockaddr *addr = (struct sockaddr *) extra;
2007 if (addr->sa_family != ARPHRD_ETHER)
2010 mlme = kmalloc(sizeof (struct obj_mlme), GFP_KERNEL);
2014 /* Tell the card to only kick the corresponding bastard */
2015 memcpy(mlme->address, addr->sa_data, ETH_ALEN);
2018 mgt_set_request(netdev_priv(ndev), DOT11_OID_DISASSOCIATE, 0, mlme);
2025 /* Translate a TRAP oid into a wireless event. Called in islpci_mgt_receive. */
2028 format_event(islpci_private *priv, char *dest, const char *str,
2029 const struct obj_mlme *mlme, u16 *length, int error)
2031 DECLARE_MAC_BUF(mac);
2032 int n = snprintf(dest, IW_CUSTOM_MAX,
2033 "%s %s %s %s (%2.2X)",
2035 ((priv->iw_mode == IW_MODE_MASTER) ? "from" : "to"),
2036 print_mac(mac, mlme->address),
2037 (error ? (mlme->code ? " : REJECTED " : " : ACCEPTED ")
2039 BUG_ON(n > IW_CUSTOM_MAX);
2044 send_formatted_event(islpci_private *priv, const char *str,
2045 const struct obj_mlme *mlme, int error)
2047 union iwreq_data wrqu;
2050 memptr = kmalloc(IW_CUSTOM_MAX, GFP_KERNEL);
2053 wrqu.data.pointer = memptr;
2054 wrqu.data.length = 0;
2055 format_event(priv, memptr, str, mlme, &wrqu.data.length,
2057 wireless_send_event(priv->ndev, IWEVCUSTOM, &wrqu, memptr);
2062 send_simple_event(islpci_private *priv, const char *str)
2064 union iwreq_data wrqu;
2066 int n = strlen(str);
2068 memptr = kmalloc(IW_CUSTOM_MAX, GFP_KERNEL);
2071 BUG_ON(n > IW_CUSTOM_MAX);
2072 wrqu.data.pointer = memptr;
2073 wrqu.data.length = n;
2074 strcpy(memptr, str);
2075 wireless_send_event(priv->ndev, IWEVCUSTOM, &wrqu, memptr);
2080 link_changed(struct net_device *ndev, u32 bitrate)
2082 islpci_private *priv = netdev_priv(ndev);
2085 netif_carrier_on(ndev);
2086 if (priv->iw_mode == IW_MODE_INFRA) {
2087 union iwreq_data uwrq;
2088 prism54_get_wap(ndev, NULL, (struct sockaddr *) &uwrq,
2090 wireless_send_event(ndev, SIOCGIWAP, &uwrq, NULL);
2092 send_simple_event(netdev_priv(ndev),
2093 "Link established");
2095 netif_carrier_off(ndev);
2096 send_simple_event(netdev_priv(ndev), "Link lost");
2100 /* Beacon/ProbeResp payload header */
2101 struct ieee80211_beacon_phdr {
2105 } __attribute__ ((packed));
2107 #define WLAN_EID_GENERIC 0xdd
2108 static u8 wpa_oid[4] = { 0x00, 0x50, 0xf2, 1 };
2111 prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid,
2112 u8 *wpa_ie, size_t wpa_ie_len)
2114 struct list_head *ptr;
2115 struct islpci_bss_wpa_ie *bss = NULL;
2116 DECLARE_MAC_BUF(mac);
2118 if (wpa_ie_len > MAX_WPA_IE_LEN)
2119 wpa_ie_len = MAX_WPA_IE_LEN;
2121 mutex_lock(&priv->wpa_lock);
2123 /* try to use existing entry */
2124 list_for_each(ptr, &priv->bss_wpa_list) {
2125 bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
2126 if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0) {
2127 list_move(&bss->list, &priv->bss_wpa_list);
2134 /* add a new BSS entry; if max number of entries is already
2135 * reached, replace the least recently updated */
2136 if (priv->num_bss_wpa >= MAX_BSS_WPA_IE_COUNT) {
2137 bss = list_entry(priv->bss_wpa_list.prev,
2138 struct islpci_bss_wpa_ie, list);
2139 list_del(&bss->list);
2141 bss = kzalloc(sizeof (*bss), GFP_ATOMIC);
2143 priv->num_bss_wpa++;
2146 memcpy(bss->bssid, bssid, ETH_ALEN);
2147 list_add(&bss->list, &priv->bss_wpa_list);
2152 memcpy(bss->wpa_ie, wpa_ie, wpa_ie_len);
2153 bss->wpa_ie_len = wpa_ie_len;
2154 bss->last_update = jiffies;
2156 printk(KERN_DEBUG "Failed to add BSS WPA entry for "
2157 "%s\n", print_mac(mac, bssid));
2160 /* expire old entries from WPA list */
2161 while (priv->num_bss_wpa > 0) {
2162 bss = list_entry(priv->bss_wpa_list.prev,
2163 struct islpci_bss_wpa_ie, list);
2164 if (!time_after(jiffies, bss->last_update + 60 * HZ))
2167 list_del(&bss->list);
2168 priv->num_bss_wpa--;
2172 mutex_unlock(&priv->wpa_lock);
2176 prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie)
2178 struct list_head *ptr;
2179 struct islpci_bss_wpa_ie *bss = NULL;
2182 mutex_lock(&priv->wpa_lock);
2184 list_for_each(ptr, &priv->bss_wpa_list) {
2185 bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
2186 if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0)
2191 len = bss->wpa_ie_len;
2192 memcpy(wpa_ie, bss->wpa_ie, len);
2194 mutex_unlock(&priv->wpa_lock);
2200 prism54_wpa_bss_ie_init(islpci_private *priv)
2202 INIT_LIST_HEAD(&priv->bss_wpa_list);
2203 mutex_init(&priv->wpa_lock);
2207 prism54_wpa_bss_ie_clean(islpci_private *priv)
2209 struct islpci_bss_wpa_ie *bss, *n;
2211 list_for_each_entry_safe(bss, n, &priv->bss_wpa_list, list) {
2217 prism54_process_bss_data(islpci_private *priv, u32 oid, u8 *addr,
2218 u8 *payload, size_t len)
2220 struct ieee80211_beacon_phdr *hdr;
2222 DECLARE_MAC_BUF(mac);
2227 hdr = (struct ieee80211_beacon_phdr *) payload;
2228 pos = (u8 *) (hdr + 1);
2229 end = payload + len;
2231 if (pos + 2 + pos[1] > end) {
2232 printk(KERN_DEBUG "Parsing Beacon/ProbeResp failed "
2233 "for %s\n", print_mac(mac, addr));
2236 if (pos[0] == WLAN_EID_GENERIC && pos[1] >= 4 &&
2237 memcmp(pos + 2, wpa_oid, 4) == 0) {
2238 prism54_wpa_bss_ie_add(priv, addr, pos, pos[1] + 2);
2246 handle_request(islpci_private *priv, struct obj_mlme *mlme, enum oid_num_t oid)
2248 if (((mlme->state == DOT11_STATE_AUTHING) ||
2249 (mlme->state == DOT11_STATE_ASSOCING))
2250 && mgt_mlme_answer(priv)) {
2251 /* Someone is requesting auth and we must respond. Just send back
2252 * the trap with error code set accordingly.
2254 mlme->code = prism54_mac_accept(&priv->acl,
2255 mlme->address) ? 0 : 1;
2256 mgt_set_request(priv, oid, 0, mlme);
2261 prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
2264 struct obj_mlme *mlme = (struct obj_mlme *) data;
2265 struct obj_mlmeex *mlmeex = (struct obj_mlmeex *) data;
2266 struct obj_mlmeex *confirm;
2267 u8 wpa_ie[MAX_WPA_IE_LEN];
2269 size_t len = 0; /* u16, better? */
2270 u8 *payload = NULL, *pos = NULL;
2272 DECLARE_MAC_BUF(mac);
2274 /* I think all trapable objects are listed here.
2275 * Some oids have a EX version. The difference is that they are emitted
2276 * in DOT11_MLME_EXTENDED mode (set with DOT11_OID_MLMEAUTOLEVEL)
2278 * The few events already defined by the wireless tools are not really
2279 * suited. We use the more flexible custom event facility.
2282 if (oid >= DOT11_OID_BEACON) {
2284 payload = pos = mlmeex->data;
2287 /* I fear prism54_process_bss_data won't work with big endian data */
2288 if ((oid == DOT11_OID_BEACON) || (oid == DOT11_OID_PROBE))
2289 prism54_process_bss_data(priv, oid, mlmeex->address,
2292 mgt_le_to_cpu(isl_oid[oid].flags & OID_FLAG_TYPE, (void *) mlme);
2296 case GEN_OID_LINKSTATE:
2297 link_changed(priv->ndev, (u32) *data);
2300 case DOT11_OID_MICFAILURE:
2301 send_simple_event(priv, "Mic failure");
2304 case DOT11_OID_DEAUTHENTICATE:
2305 send_formatted_event(priv, "DeAuthenticate request", mlme, 0);
2308 case DOT11_OID_AUTHENTICATE:
2309 handle_request(priv, mlme, oid);
2310 send_formatted_event(priv, "Authenticate request", mlme, 1);
2313 case DOT11_OID_DISASSOCIATE:
2314 send_formatted_event(priv, "Disassociate request", mlme, 0);
2317 case DOT11_OID_ASSOCIATE:
2318 handle_request(priv, mlme, oid);
2319 send_formatted_event(priv, "Associate request", mlme, 1);
2322 case DOT11_OID_REASSOCIATE:
2323 handle_request(priv, mlme, oid);
2324 send_formatted_event(priv, "ReAssociate request", mlme, 1);
2327 case DOT11_OID_BEACON:
2328 send_formatted_event(priv,
2329 "Received a beacon from an unkown AP",
2333 case DOT11_OID_PROBE:
2334 /* we received a probe from a client. */
2335 send_formatted_event(priv, "Received a probe from client", mlme,
2339 /* Note : "mlme" is actually a "struct obj_mlmeex *" here, but this
2340 * is backward compatible layout-wise with "struct obj_mlme".
2343 case DOT11_OID_DEAUTHENTICATEEX:
2344 send_formatted_event(priv, "DeAuthenticate request", mlme, 0);
2347 case DOT11_OID_AUTHENTICATEEX:
2348 handle_request(priv, mlme, oid);
2349 send_formatted_event(priv, "Authenticate request (ex)", mlme, 1);
2351 if (priv->iw_mode != IW_MODE_MASTER
2352 && mlmeex->state != DOT11_STATE_AUTHING)
2355 confirm = kmalloc(sizeof(struct obj_mlmeex) + 6, GFP_ATOMIC);
2360 memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
2361 printk(KERN_DEBUG "Authenticate from: address:\t%s\n",
2362 print_mac(mac, mlmeex->address));
2363 confirm->id = -1; /* or mlmeex->id ? */
2364 confirm->state = 0; /* not used */
2367 confirm->data[0] = 0x00;
2368 confirm->data[1] = 0x00;
2369 confirm->data[2] = 0x02;
2370 confirm->data[3] = 0x00;
2371 confirm->data[4] = 0x00;
2372 confirm->data[5] = 0x00;
2374 ret = mgt_set_varlen(priv, DOT11_OID_ASSOCIATEEX, confirm, 6);
2381 case DOT11_OID_DISASSOCIATEEX:
2382 send_formatted_event(priv, "Disassociate request (ex)", mlme, 0);
2385 case DOT11_OID_ASSOCIATEEX:
2386 handle_request(priv, mlme, oid);
2387 send_formatted_event(priv, "Associate request (ex)", mlme, 1);
2389 if (priv->iw_mode != IW_MODE_MASTER
2390 && mlmeex->state != DOT11_STATE_ASSOCING)
2393 confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC);
2398 memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
2400 confirm->id = ((struct obj_mlmeex *)mlme)->id;
2401 confirm->state = 0; /* not used */
2404 wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie);
2407 printk(KERN_DEBUG "No WPA IE found from address:\t%s\n",
2408 print_mac(mac, mlmeex->address));
2413 confirm->size = wpa_ie_len;
2414 memcpy(&confirm->data, wpa_ie, wpa_ie_len);
2416 mgt_set_varlen(priv, oid, confirm, wpa_ie_len);
2422 case DOT11_OID_REASSOCIATEEX:
2423 handle_request(priv, mlme, oid);
2424 send_formatted_event(priv, "Reassociate request (ex)", mlme, 1);
2426 if (priv->iw_mode != IW_MODE_MASTER
2427 && mlmeex->state != DOT11_STATE_ASSOCING)
2430 confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC);
2435 memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
2437 confirm->id = mlmeex->id;
2438 confirm->state = 0; /* not used */
2441 wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie);
2444 printk(KERN_DEBUG "No WPA IE found from address:\t%s\n",
2445 print_mac(mac, mlmeex->address));
2450 confirm->size = wpa_ie_len;
2451 memcpy(&confirm->data, wpa_ie, wpa_ie_len);
2453 mgt_set_varlen(priv, oid, confirm, wpa_ie_len);
2467 * Process a device trap. This is called via schedule_work(), outside of
2468 * interrupt context, no locks held.
2471 prism54_process_trap(struct work_struct *work)
2473 struct islpci_mgmtframe *frame =
2474 container_of(work, struct islpci_mgmtframe, ws);
2475 struct net_device *ndev = frame->ndev;
2476 enum oid_num_t n = mgt_oidtonum(frame->header->oid);
2478 if (n != OID_NUM_LAST)
2479 prism54_process_trap_helper(netdev_priv(ndev), n, frame->data);
2480 islpci_mgt_release(frame);
2484 prism54_set_mac_address(struct net_device *ndev, void *addr)
2486 islpci_private *priv = netdev_priv(ndev);
2489 if (ndev->addr_len != 6)
2491 ret = mgt_set_request(priv, GEN_OID_MACADDRESS, 0,
2492 &((struct sockaddr *) addr)->sa_data);
2494 memcpy(priv->ndev->dev_addr,
2495 &((struct sockaddr *) addr)->sa_data, 6);
2500 /* Note: currently, use hostapd ioctl from the Host AP driver for WPA
2501 * support. This is to be replaced with Linux wireless extensions once they
2502 * get WPA support. */
2504 /* Note II: please leave all this together as it will be easier to remove later,
2505 * once wireless extensions add WPA support -mcgrof */
2507 /* PRISM54_HOSTAPD ioctl() cmd: */
2509 PRISM2_SET_ENCRYPTION = 6,
2510 PRISM2_HOSTAPD_SET_GENERIC_ELEMENT = 12,
2511 PRISM2_HOSTAPD_MLME = 13,
2512 PRISM2_HOSTAPD_SCAN_REQ = 14,
2515 #define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12
2516 #define PRISM54_HOSTAPD SIOCIWFIRSTPRIV+25
2517 #define PRISM54_DROP_UNENCRYPTED SIOCIWFIRSTPRIV+26
2519 #define PRISM2_HOSTAPD_MAX_BUF_SIZE 1024
2520 #define PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN \
2521 offsetof(struct prism2_hostapd_param, u.generic_elem.data)
2523 /* Maximum length for algorithm names (-1 for nul termination)
2524 * used in ioctl() */
2525 #define HOSTAP_CRYPT_ALG_NAME_LEN 16
2527 struct prism2_hostapd_param {
2529 u8 sta_addr[ETH_ALEN];
2532 u8 alg[HOSTAP_CRYPT_ALG_NAME_LEN];
2536 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
2545 #define MLME_STA_DEAUTH 0
2546 #define MLME_STA_DISASSOC 1
2559 prism2_ioctl_set_encryption(struct net_device *dev,
2560 struct prism2_hostapd_param *param,
2563 islpci_private *priv = netdev_priv(dev);
2564 int rvalue = 0, force = 0;
2565 int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
2568 /* with the new API, it's impossible to get a NULL pointer.
2569 * New version of iwconfig set the IW_ENCODE_NOKEY flag
2570 * when no key is given, but older versions don't. */
2572 if (param->u.crypt.key_len > 0) {
2573 /* we have a key to set */
2574 int index = param->u.crypt.idx;
2576 struct obj_key key = { DOT11_PRIV_TKIP, 0, "" };
2578 /* get the current key index */
2579 rvalue = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
2580 current_index = r.u;
2581 /* Verify that the key is not marked as invalid */
2582 if (!(param->u.crypt.flags & IW_ENCODE_NOKEY)) {
2583 key.length = param->u.crypt.key_len > sizeof (param->u.crypt.key) ?
2584 sizeof (param->u.crypt.key) : param->u.crypt.key_len;
2585 memcpy(key.key, param->u.crypt.key, key.length);
2586 if (key.length == 32)
2587 /* we want WPA-PSK */
2588 key.type = DOT11_PRIV_TKIP;
2589 if ((index < 0) || (index > 3))
2590 /* no index provided use the current one */
2591 index = current_index;
2593 /* now send the key to the card */
2595 mgt_set_request(priv, DOT11_OID_DEFKEYX, index,
2599 * If a valid key is set, encryption should be enabled
2600 * (user may turn it off later).
2601 * This is also how "iwconfig ethX key on" works
2603 if ((index == current_index) && (key.length > 0))
2606 int index = (param->u.crypt.flags & IW_ENCODE_INDEX) - 1;
2607 if ((index >= 0) && (index <= 3)) {
2608 /* we want to set the key index */
2610 mgt_set_request(priv, DOT11_OID_DEFKEYID, 0,
2613 if (!(param->u.crypt.flags & IW_ENCODE_MODE)) {
2614 /* we cannot do anything. Complain. */
2619 /* now read the flags */
2620 if (param->u.crypt.flags & IW_ENCODE_DISABLED) {
2621 /* Encoding disabled,
2622 * authen = DOT11_AUTH_OS;
2624 * exunencrypt = 0; */
2626 if (param->u.crypt.flags & IW_ENCODE_OPEN)
2627 /* Encode but accept non-encoded packets. No auth */
2629 if ((param->u.crypt.flags & IW_ENCODE_RESTRICTED) || force) {
2630 /* Refuse non-encoded packets. Auth */
2631 authen = DOT11_AUTH_BOTH;
2635 /* do the change if requested */
2636 if ((param->u.crypt.flags & IW_ENCODE_MODE) || force) {
2638 mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
2640 mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &invoke);
2642 mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0,
2649 prism2_ioctl_set_generic_element(struct net_device *ndev,
2650 struct prism2_hostapd_param *param,
2653 islpci_private *priv = netdev_priv(ndev);
2654 int max_len, len, alen, ret=0;
2655 struct obj_attachment *attach;
2657 len = param->u.generic_elem.len;
2658 max_len = param_len - PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN;
2659 if (max_len < 0 || max_len < len)
2662 alen = sizeof(*attach) + len;
2663 attach = kzalloc(alen, GFP_KERNEL);
2667 #define WLAN_FC_TYPE_MGMT 0
2668 #define WLAN_FC_STYPE_ASSOC_REQ 0
2669 #define WLAN_FC_STYPE_REASSOC_REQ 2
2671 /* Note: endianness is covered by mgt_set_varlen */
2673 attach->type = (WLAN_FC_TYPE_MGMT << 2) |
2674 (WLAN_FC_STYPE_ASSOC_REQ << 4);
2677 memcpy(attach->data, param->u.generic_elem.data, len);
2679 ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach, len);
2682 attach->type = (WLAN_FC_TYPE_MGMT << 2) |
2683 (WLAN_FC_STYPE_REASSOC_REQ << 4);
2685 ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach, len);
2688 printk(KERN_DEBUG "%s: WPA IE Attachment was set\n",
2698 prism2_ioctl_mlme(struct net_device *dev, struct prism2_hostapd_param *param)
2704 prism2_ioctl_scan_req(struct net_device *ndev,
2705 struct prism2_hostapd_param *param)
2707 islpci_private *priv = netdev_priv(ndev);
2708 struct iw_request_info info;
2710 struct obj_bsslist *bsslist;
2713 char *current_ev = "foo";
2716 if (islpci_get_state(priv) < PRV_STATE_INIT) {
2717 /* device is not ready, fail gently */
2721 /* first get the noise value. We will use it to report the link quality */
2722 rvalue = mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r);
2725 /* Ask the device for a list of known bss. We can report at most
2726 * IW_MAX_AP=64 to the range struct. But the device won't repport anything
2727 * if you change the value of IWMAX_BSS=24.
2729 rvalue |= mgt_get_request(priv, DOT11_OID_BSSLIST, 0, NULL, &r);
2732 info.cmd = PRISM54_HOSTAPD;
2735 /* ok now, scan the list and translate its info */
2736 for (i = 0; i < min(IW_MAX_AP, (int) bsslist->nr); i++)
2737 current_ev = prism54_translate_bss(ndev, &info, current_ev,
2738 extra + IW_SCAN_MAX_DATA,
2739 &(bsslist->bsslist[i]),
2747 prism54_hostapd(struct net_device *ndev, struct iw_point *p)
2749 struct prism2_hostapd_param *param;
2753 printk(KERN_DEBUG "prism54_hostapd - len=%d\n", p->length);
2754 if (p->length < sizeof(struct prism2_hostapd_param) ||
2755 p->length > PRISM2_HOSTAPD_MAX_BUF_SIZE || !p->pointer)
2758 param = kmalloc(p->length, GFP_KERNEL);
2762 if (copy_from_user(param, p->pointer, p->length)) {
2767 switch (param->cmd) {
2768 case PRISM2_SET_ENCRYPTION:
2769 printk(KERN_DEBUG "%s: Caught WPA supplicant set encryption request\n",
2771 ret = prism2_ioctl_set_encryption(ndev, param, p->length);
2773 case PRISM2_HOSTAPD_SET_GENERIC_ELEMENT:
2774 printk(KERN_DEBUG "%s: Caught WPA supplicant set WPA IE request\n",
2776 ret = prism2_ioctl_set_generic_element(ndev, param,
2779 case PRISM2_HOSTAPD_MLME:
2780 printk(KERN_DEBUG "%s: Caught WPA supplicant MLME request\n",
2782 ret = prism2_ioctl_mlme(ndev, param);
2784 case PRISM2_HOSTAPD_SCAN_REQ:
2785 printk(KERN_DEBUG "%s: Caught WPA supplicant scan request\n",
2787 ret = prism2_ioctl_scan_req(ndev, param);
2789 case PRISM54_SET_WPA:
2790 printk(KERN_DEBUG "%s: Caught WPA supplicant wpa init request\n",
2793 ret = prism54_set_wpa(ndev, NULL, &uwrq, NULL);
2795 case PRISM54_DROP_UNENCRYPTED:
2796 printk(KERN_DEBUG "%s: Caught WPA drop unencrypted request\n",
2800 mgt_set(priv, DOT11_OID_EXUNENCRYPTED, &uwrq);
2801 down_write(&priv->mib_sem);
2803 up_write(&priv->mib_sem);
2805 /* Not necessary, as set_wpa does it, should we just do it here though? */
2809 printk(KERN_DEBUG "%s: Caught a WPA supplicant request that is not supported\n",
2815 if (ret == 0 && copy_to_user(p->pointer, param, p->length))
2824 prism54_set_wpa(struct net_device *ndev, struct iw_request_info *info,
2825 __u32 * uwrq, char *extra)
2827 islpci_private *priv = netdev_priv(ndev);
2828 u32 mlme, authen, dot1x, filter, wep;
2830 if (islpci_get_state(priv) < PRV_STATE_INIT)
2833 wep = 1; /* For privacy invoked */
2834 filter = 1; /* Filter out all unencrypted frames */
2835 dot1x = 0x01; /* To enable eap filter */
2836 mlme = DOT11_MLME_EXTENDED;
2837 authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
2839 down_write(&priv->mib_sem);
2842 switch (priv->wpa) {
2844 case 0: /* Clears/disables WPA and friends */
2846 filter = 0; /* Do not filter un-encrypted data */
2848 mlme = DOT11_MLME_AUTO;
2849 printk("%s: Disabling WPA\n", ndev->name);
2853 printk("%s: Enabling WPA\n", ndev->name);
2856 up_write(&priv->mib_sem);
2858 mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
2859 mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &wep);
2860 mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &filter);
2861 mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x);
2862 mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlme);
2868 prism54_get_wpa(struct net_device *ndev, struct iw_request_info *info,
2869 __u32 * uwrq, char *extra)
2871 islpci_private *priv = netdev_priv(ndev);
2877 prism54_set_prismhdr(struct net_device *ndev, struct iw_request_info *info,
2878 __u32 * uwrq, char *extra)
2880 islpci_private *priv = netdev_priv(ndev);
2881 priv->monitor_type =
2882 (*uwrq ? ARPHRD_IEEE80211_PRISM : ARPHRD_IEEE80211);
2883 if (priv->iw_mode == IW_MODE_MONITOR)
2884 priv->ndev->type = priv->monitor_type;
2890 prism54_get_prismhdr(struct net_device *ndev, struct iw_request_info *info,
2891 __u32 * uwrq, char *extra)
2893 islpci_private *priv = netdev_priv(ndev);
2894 *uwrq = (priv->monitor_type == ARPHRD_IEEE80211_PRISM);
2899 prism54_debug_oid(struct net_device *ndev, struct iw_request_info *info,
2900 __u32 * uwrq, char *extra)
2902 islpci_private *priv = netdev_priv(ndev);
2904 priv->priv_oid = *uwrq;
2905 printk("%s: oid 0x%08X\n", ndev->name, *uwrq);
2911 prism54_debug_get_oid(struct net_device *ndev, struct iw_request_info *info,
2912 struct iw_point *data, char *extra)
2914 islpci_private *priv = netdev_priv(ndev);
2915 struct islpci_mgmtframe *response;
2918 printk("%s: get_oid 0x%08X\n", ndev->name, priv->priv_oid);
2921 if (islpci_get_state(priv) >= PRV_STATE_INIT) {
2923 islpci_mgt_transaction(priv->ndev, PIMFOR_OP_GET,
2924 priv->priv_oid, extra, 256,
2926 printk("%s: ret: %i\n", ndev->name, ret);
2927 if (ret || !response
2928 || response->header->operation == PIMFOR_OP_ERROR) {
2930 islpci_mgt_release(response);
2932 printk("%s: EIO\n", ndev->name);
2936 data->length = response->header->length;
2937 memcpy(extra, response->data, data->length);
2938 islpci_mgt_release(response);
2939 printk("%s: len: %i\n", ndev->name, data->length);
2947 prism54_debug_set_oid(struct net_device *ndev, struct iw_request_info *info,
2948 struct iw_point *data, char *extra)
2950 islpci_private *priv = netdev_priv(ndev);
2951 struct islpci_mgmtframe *response;
2952 int ret = 0, response_op = PIMFOR_OP_ERROR;
2954 printk("%s: set_oid 0x%08X\tlen: %d\n", ndev->name, priv->priv_oid,
2957 if (islpci_get_state(priv) >= PRV_STATE_INIT) {
2959 islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET,
2960 priv->priv_oid, extra, data->length,
2962 printk("%s: ret: %i\n", ndev->name, ret);
2963 if (ret || !response
2964 || response->header->operation == PIMFOR_OP_ERROR) {
2966 islpci_mgt_release(response);
2968 printk("%s: EIO\n", ndev->name);
2972 response_op = response->header->operation;
2973 printk("%s: response_op: %i\n", ndev->name,
2975 islpci_mgt_release(response);
2979 return (ret ? ret : -EINPROGRESS);
2983 prism54_set_spy(struct net_device *ndev,
2984 struct iw_request_info *info,
2985 union iwreq_data *uwrq, char *extra)
2987 islpci_private *priv = netdev_priv(ndev);
2988 u32 u, oid = OID_INL_CONFIG;
2990 down_write(&priv->mib_sem);
2991 mgt_get(priv, OID_INL_CONFIG, &u);
2993 if ((uwrq->data.length == 0) && (priv->spy_data.spy_number > 0))
2995 u &= ~INL_CONFIG_RXANNEX;
2996 else if ((uwrq->data.length > 0) && (priv->spy_data.spy_number == 0))
2998 u |= INL_CONFIG_RXANNEX;
3000 mgt_set(priv, OID_INL_CONFIG, &u);
3001 mgt_commit_list(priv, &oid, 1);
3002 up_write(&priv->mib_sem);
3004 return iw_handler_set_spy(ndev, info, uwrq, extra);
3007 static const iw_handler prism54_handler[] = {
3008 (iw_handler) prism54_commit, /* SIOCSIWCOMMIT */
3009 (iw_handler) prism54_get_name, /* SIOCGIWNAME */
3010 (iw_handler) NULL, /* SIOCSIWNWID */
3011 (iw_handler) NULL, /* SIOCGIWNWID */
3012 (iw_handler) prism54_set_freq, /* SIOCSIWFREQ */
3013 (iw_handler) prism54_get_freq, /* SIOCGIWFREQ */
3014 (iw_handler) prism54_set_mode, /* SIOCSIWMODE */
3015 (iw_handler) prism54_get_mode, /* SIOCGIWMODE */
3016 (iw_handler) prism54_set_sens, /* SIOCSIWSENS */
3017 (iw_handler) prism54_get_sens, /* SIOCGIWSENS */
3018 (iw_handler) NULL, /* SIOCSIWRANGE */
3019 (iw_handler) prism54_get_range, /* SIOCGIWRANGE */
3020 (iw_handler) NULL, /* SIOCSIWPRIV */
3021 (iw_handler) NULL, /* SIOCGIWPRIV */
3022 (iw_handler) NULL, /* SIOCSIWSTATS */
3023 (iw_handler) NULL, /* SIOCGIWSTATS */
3024 prism54_set_spy, /* SIOCSIWSPY */
3025 iw_handler_get_spy, /* SIOCGIWSPY */
3026 iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
3027 iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
3028 (iw_handler) prism54_set_wap, /* SIOCSIWAP */
3029 (iw_handler) prism54_get_wap, /* SIOCGIWAP */
3030 (iw_handler) NULL, /* -- hole -- */
3031 (iw_handler) NULL, /* SIOCGIWAPLIST deprecated */
3032 (iw_handler) prism54_set_scan, /* SIOCSIWSCAN */
3033 (iw_handler) prism54_get_scan, /* SIOCGIWSCAN */
3034 (iw_handler) prism54_set_essid, /* SIOCSIWESSID */
3035 (iw_handler) prism54_get_essid, /* SIOCGIWESSID */
3036 (iw_handler) prism54_set_nick, /* SIOCSIWNICKN */
3037 (iw_handler) prism54_get_nick, /* SIOCGIWNICKN */
3038 (iw_handler) NULL, /* -- hole -- */
3039 (iw_handler) NULL, /* -- hole -- */
3040 (iw_handler) prism54_set_rate, /* SIOCSIWRATE */
3041 (iw_handler) prism54_get_rate, /* SIOCGIWRATE */
3042 (iw_handler) prism54_set_rts, /* SIOCSIWRTS */
3043 (iw_handler) prism54_get_rts, /* SIOCGIWRTS */
3044 (iw_handler) prism54_set_frag, /* SIOCSIWFRAG */
3045 (iw_handler) prism54_get_frag, /* SIOCGIWFRAG */
3046 (iw_handler) prism54_set_txpower, /* SIOCSIWTXPOW */
3047 (iw_handler) prism54_get_txpower, /* SIOCGIWTXPOW */
3048 (iw_handler) prism54_set_retry, /* SIOCSIWRETRY */
3049 (iw_handler) prism54_get_retry, /* SIOCGIWRETRY */
3050 (iw_handler) prism54_set_encode, /* SIOCSIWENCODE */
3051 (iw_handler) prism54_get_encode, /* SIOCGIWENCODE */
3052 (iw_handler) NULL, /* SIOCSIWPOWER */
3053 (iw_handler) NULL, /* SIOCGIWPOWER */
3054 NULL, /* -- hole -- */
3055 NULL, /* -- hole -- */
3056 (iw_handler) prism54_set_genie, /* SIOCSIWGENIE */
3057 (iw_handler) prism54_get_genie, /* SIOCGIWGENIE */
3058 (iw_handler) prism54_set_auth, /* SIOCSIWAUTH */
3059 (iw_handler) prism54_get_auth, /* SIOCGIWAUTH */
3060 (iw_handler) prism54_set_encodeext, /* SIOCSIWENCODEEXT */
3061 (iw_handler) prism54_get_encodeext, /* SIOCGIWENCODEEXT */
3062 NULL, /* SIOCSIWPMKSA */
3065 /* The low order bit identify a SET (0) or a GET (1) ioctl. */
3067 #define PRISM54_RESET SIOCIWFIRSTPRIV
3068 #define PRISM54_GET_POLICY SIOCIWFIRSTPRIV+1
3069 #define PRISM54_SET_POLICY SIOCIWFIRSTPRIV+2
3070 #define PRISM54_GET_MAC SIOCIWFIRSTPRIV+3
3071 #define PRISM54_ADD_MAC SIOCIWFIRSTPRIV+4
3073 #define PRISM54_DEL_MAC SIOCIWFIRSTPRIV+6
3075 #define PRISM54_KICK_MAC SIOCIWFIRSTPRIV+8
3077 #define PRISM54_KICK_ALL SIOCIWFIRSTPRIV+10
3079 #define PRISM54_GET_WPA SIOCIWFIRSTPRIV+11
3080 #define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12
3082 #define PRISM54_DBG_OID SIOCIWFIRSTPRIV+14
3083 #define PRISM54_DBG_GET_OID SIOCIWFIRSTPRIV+15
3084 #define PRISM54_DBG_SET_OID SIOCIWFIRSTPRIV+16
3086 #define PRISM54_GET_OID SIOCIWFIRSTPRIV+17
3087 #define PRISM54_SET_OID_U32 SIOCIWFIRSTPRIV+18
3088 #define PRISM54_SET_OID_STR SIOCIWFIRSTPRIV+20
3089 #define PRISM54_SET_OID_ADDR SIOCIWFIRSTPRIV+22
3091 #define PRISM54_GET_PRISMHDR SIOCIWFIRSTPRIV+23
3092 #define PRISM54_SET_PRISMHDR SIOCIWFIRSTPRIV+24
3094 #define IWPRIV_SET_U32(n,x) { n, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
3095 #define IWPRIV_SET_SSID(n,x) { n, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
3096 #define IWPRIV_SET_ADDR(n,x) { n, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
3097 #define IWPRIV_GET(n,x) { n, 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | PRIV_STR_SIZE, "g_"x }
3099 #define IWPRIV_U32(n,x) IWPRIV_SET_U32(n,x), IWPRIV_GET(n,x)
3100 #define IWPRIV_SSID(n,x) IWPRIV_SET_SSID(n,x), IWPRIV_GET(n,x)
3101 #define IWPRIV_ADDR(n,x) IWPRIV_SET_ADDR(n,x), IWPRIV_GET(n,x)
3103 /* Note : limited to 128 private ioctls (wireless tools 26) */
3105 static const struct iw_priv_args prism54_private_args[] = {
3106 /*{ cmd, set_args, get_args, name } */
3107 {PRISM54_RESET, 0, 0, "reset"},
3108 {PRISM54_GET_PRISMHDR, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
3110 {PRISM54_SET_PRISMHDR, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
3112 {PRISM54_GET_POLICY, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
3114 {PRISM54_SET_POLICY, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
3116 {PRISM54_GET_MAC, 0, IW_PRIV_TYPE_ADDR | 64, "getMac"},
3117 {PRISM54_ADD_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
3119 {PRISM54_DEL_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
3121 {PRISM54_KICK_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
3123 {PRISM54_KICK_ALL, 0, 0, "kickAll"},
3124 {PRISM54_GET_WPA, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
3126 {PRISM54_SET_WPA, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
3128 {PRISM54_DBG_OID, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
3130 {PRISM54_DBG_GET_OID, 0, IW_PRIV_TYPE_BYTE | 256, "dbg_get_oid"},
3131 {PRISM54_DBG_SET_OID, IW_PRIV_TYPE_BYTE | 256, 0, "dbg_set_oid"},
3132 /* --- sub-ioctls handlers --- */
3134 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | PRIV_STR_SIZE, ""},
3135 {PRISM54_SET_OID_U32,
3136 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, ""},
3137 {PRISM54_SET_OID_STR,
3138 IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 1, 0, ""},
3139 {PRISM54_SET_OID_ADDR,
3140 IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, ""},
3141 /* --- sub-ioctls definitions --- */
3142 IWPRIV_ADDR(GEN_OID_MACADDRESS, "addr"),
3143 IWPRIV_GET(GEN_OID_LINKSTATE, "linkstate"),
3144 IWPRIV_U32(DOT11_OID_BSSTYPE, "bsstype"),
3145 IWPRIV_ADDR(DOT11_OID_BSSID, "bssid"),
3146 IWPRIV_U32(DOT11_OID_STATE, "state"),
3147 IWPRIV_U32(DOT11_OID_AID, "aid"),
3149 IWPRIV_SSID(DOT11_OID_SSIDOVERRIDE, "ssidoverride"),
3151 IWPRIV_U32(DOT11_OID_MEDIUMLIMIT, "medlimit"),
3152 IWPRIV_U32(DOT11_OID_BEACONPERIOD, "beacon"),
3153 IWPRIV_U32(DOT11_OID_DTIMPERIOD, "dtimperiod"),
3155 IWPRIV_U32(DOT11_OID_AUTHENABLE, "authenable"),
3156 IWPRIV_U32(DOT11_OID_PRIVACYINVOKED, "privinvok"),
3157 IWPRIV_U32(DOT11_OID_EXUNENCRYPTED, "exunencrypt"),
3159 IWPRIV_U32(DOT11_OID_REKEYTHRESHOLD, "rekeythresh"),
3161 IWPRIV_U32(DOT11_OID_MAXTXLIFETIME, "maxtxlife"),
3162 IWPRIV_U32(DOT11_OID_MAXRXLIFETIME, "maxrxlife"),
3163 IWPRIV_U32(DOT11_OID_ALOFT_FIXEDRATE, "fixedrate"),
3164 IWPRIV_U32(DOT11_OID_MAXFRAMEBURST, "frameburst"),
3165 IWPRIV_U32(DOT11_OID_PSM, "psm"),
3167 IWPRIV_U32(DOT11_OID_BRIDGELOCAL, "bridge"),
3168 IWPRIV_U32(DOT11_OID_CLIENTS, "clients"),
3169 IWPRIV_U32(DOT11_OID_CLIENTSASSOCIATED, "clientassoc"),
3170 IWPRIV_U32(DOT11_OID_DOT1XENABLE, "dot1xenable"),
3171 IWPRIV_U32(DOT11_OID_ANTENNARX, "rxant"),
3172 IWPRIV_U32(DOT11_OID_ANTENNATX, "txant"),
3173 IWPRIV_U32(DOT11_OID_ANTENNADIVERSITY, "antdivers"),
3174 IWPRIV_U32(DOT11_OID_EDTHRESHOLD, "edthresh"),
3175 IWPRIV_U32(DOT11_OID_PREAMBLESETTINGS, "preamble"),
3176 IWPRIV_GET(DOT11_OID_RATES, "rates"),
3177 IWPRIV_U32(DOT11_OID_OUTPUTPOWER, ".11outpower"),
3178 IWPRIV_GET(DOT11_OID_SUPPORTEDRATES, "supprates"),
3179 IWPRIV_GET(DOT11_OID_SUPPORTEDFREQUENCIES, "suppfreq"),
3181 IWPRIV_U32(DOT11_OID_NOISEFLOOR, "noisefloor"),
3182 IWPRIV_GET(DOT11_OID_FREQUENCYACTIVITY, "freqactivity"),
3183 IWPRIV_U32(DOT11_OID_NONERPPROTECTION, "nonerpprotec"),
3184 IWPRIV_U32(DOT11_OID_PROFILES, "profile"),
3185 IWPRIV_GET(DOT11_OID_EXTENDEDRATES, "extrates"),
3186 IWPRIV_U32(DOT11_OID_MLMEAUTOLEVEL, "mlmelevel"),
3188 IWPRIV_GET(DOT11_OID_BSSS, "bsss"),
3189 IWPRIV_GET(DOT11_OID_BSSLIST, "bsslist"),
3190 IWPRIV_U32(OID_INL_MODE, "mode"),
3191 IWPRIV_U32(OID_INL_CONFIG, "config"),
3192 IWPRIV_U32(OID_INL_DOT11D_CONFORMANCE, ".11dconform"),
3193 IWPRIV_GET(OID_INL_PHYCAPABILITIES, "phycapa"),
3194 IWPRIV_U32(OID_INL_OUTPUTPOWER, "outpower"),
3197 static const iw_handler prism54_private_handler[] = {
3198 (iw_handler) prism54_reset,
3199 (iw_handler) prism54_get_policy,
3200 (iw_handler) prism54_set_policy,
3201 (iw_handler) prism54_get_mac,
3202 (iw_handler) prism54_add_mac,
3204 (iw_handler) prism54_del_mac,
3206 (iw_handler) prism54_kick_mac,
3208 (iw_handler) prism54_kick_all,
3209 (iw_handler) prism54_get_wpa,
3210 (iw_handler) prism54_set_wpa,
3212 (iw_handler) prism54_debug_oid,
3213 (iw_handler) prism54_debug_get_oid,
3214 (iw_handler) prism54_debug_set_oid,
3215 (iw_handler) prism54_get_oid,
3216 (iw_handler) prism54_set_u32,
3218 (iw_handler) prism54_set_raw,
3220 (iw_handler) prism54_set_raw,
3221 (iw_handler) prism54_get_prismhdr,
3222 (iw_handler) prism54_set_prismhdr,
3225 const struct iw_handler_def prism54_handler_def = {
3226 .num_standard = ARRAY_SIZE(prism54_handler),
3227 .num_private = ARRAY_SIZE(prism54_private_handler),
3228 .num_private_args = ARRAY_SIZE(prism54_private_args),
3229 .standard = (iw_handler *) prism54_handler,
3230 .private = (iw_handler *) prism54_private_handler,
3231 .private_args = (struct iw_priv_args *) prism54_private_args,
3232 .get_wireless_stats = prism54_get_wireless_stats,
3235 /* For wpa_supplicant */
3238 prism54_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
3240 struct iwreq *wrq = (struct iwreq *) rq;
3243 case PRISM54_HOSTAPD:
3244 if (!capable(CAP_NET_ADMIN))
3246 ret = prism54_hostapd(ndev, &wrq->u.data);