3 * Copyright (C) 2002 Intersil Americas Inc.
4 * (C) 2003,2004 Aurelien Alleaume <slts@free.fr>
5 * (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
6 * (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include <linux/module.h>
24 #include <linux/kernel.h>
25 #include <linux/if_arp.h>
26 #include <linux/pci.h>
28 #include <asm/uaccess.h>
30 #include "prismcompat.h"
31 #include "isl_ioctl.h"
32 #include "islpci_mgt.h"
33 #include "isl_oid.h" /* additional types and defs for isl38xx fw */
36 #include <net/iw_handler.h> /* New driver API */
39 static void prism54_wpa_ie_add(islpci_private *priv, u8 *bssid,
40 u8 *wpa_ie, size_t wpa_ie_len);
41 static size_t prism54_wpa_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie);
42 static int prism54_set_wpa(struct net_device *, struct iw_request_info *,
47 * prism54_mib_mode_helper - MIB change mode helper function
48 * @mib: the &struct islpci_mib object to modify
49 * @iw_mode: new mode (%IW_MODE_*)
51 * This is a helper function, hence it does not lock. Make sure
52 * caller deals with locking *if* necessary. This function sets the
53 * mode-dependent mib values and does the mapping of the Linux
54 * Wireless API modes to Device firmware modes. It also checks for
55 * correct valid Linux wireless modes.
58 prism54_mib_mode_helper(islpci_private *priv, u32 iw_mode)
60 u32 config = INL_CONFIG_MANUALRUN;
63 /* For now, just catch early the Repeater and Secondary modes here */
64 if (iw_mode == IW_MODE_REPEAT || iw_mode == IW_MODE_SECOND) {
66 "%s(): Sorry, Repeater mode and Secondary mode "
67 "are not yet supported by this driver.\n", __FUNCTION__);
71 priv->iw_mode = iw_mode;
75 mode = INL_MODE_CLIENT;
76 bsstype = DOT11_BSSTYPE_ANY;
79 mode = INL_MODE_CLIENT;
80 bsstype = DOT11_BSSTYPE_IBSS;
83 mode = INL_MODE_CLIENT;
84 bsstype = DOT11_BSSTYPE_INFRA;
88 bsstype = DOT11_BSSTYPE_INFRA;
91 mode = INL_MODE_PROMISCUOUS;
92 bsstype = DOT11_BSSTYPE_ANY;
93 config |= INL_CONFIG_RXANNEX;
100 config |= INL_CONFIG_WDS;
101 mgt_set(priv, DOT11_OID_BSSTYPE, &bsstype);
102 mgt_set(priv, OID_INL_CONFIG, &config);
103 mgt_set(priv, OID_INL_MODE, &mode);
109 * prism54_mib_init - fill MIB cache with defaults
111 * this function initializes the struct given as @mib with defaults,
112 * of which many are retrieved from the global module parameter
117 prism54_mib_init(islpci_private *priv)
119 u32 channel, authen, wep, filter, dot1x, mlme, conformance, power, mode;
120 struct obj_buffer psm_buffer = {
121 .size = PSM_BUFFER_SIZE,
122 .addr = priv->device_psm_buffer
125 channel = CARD_DEFAULT_CHANNEL;
126 authen = CARD_DEFAULT_AUTHEN;
127 wep = CARD_DEFAULT_WEP;
128 filter = CARD_DEFAULT_FILTER; /* (0) Do not filter un-encrypted data */
129 dot1x = CARD_DEFAULT_DOT1X;
130 mlme = CARD_DEFAULT_MLME_MODE;
131 conformance = CARD_DEFAULT_CONFORMANCE;
133 mode = CARD_DEFAULT_IW_MODE;
135 mgt_set(priv, DOT11_OID_CHANNEL, &channel);
136 mgt_set(priv, DOT11_OID_AUTHENABLE, &authen);
137 mgt_set(priv, DOT11_OID_PRIVACYINVOKED, &wep);
138 mgt_set(priv, DOT11_OID_PSMBUFFER, &psm_buffer);
139 mgt_set(priv, DOT11_OID_EXUNENCRYPTED, &filter);
140 mgt_set(priv, DOT11_OID_DOT1XENABLE, &dot1x);
141 mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlme);
142 mgt_set(priv, OID_INL_DOT11D_CONFORMANCE, &conformance);
143 mgt_set(priv, OID_INL_OUTPUTPOWER, &power);
145 /* This sets all of the mode-dependent values */
146 prism54_mib_mode_helper(priv, mode);
149 /* this will be executed outside of atomic context thanks to
150 * schedule_work(), thus we can as well use sleeping semaphore
153 prism54_update_stats(islpci_private *priv)
157 struct obj_bss bss, *bss2;
160 if (down_interruptible(&priv->stats_sem))
164 * I'm not sure if the unit is dBm.
165 * Note : If we are not connected, this value seems to be irrelevant. */
167 mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r);
168 priv->local_iwstatistics.qual.noise = r.u;
170 /* Get the rssi of the link. To do this we need to retrieve a bss. */
172 /* First get the MAC address of the AP we are associated with. */
173 mgt_get_request(priv, DOT11_OID_BSSID, 0, NULL, &r);
176 /* copy this MAC to the bss */
177 memcpy(bss.address, data, 6);
180 /* now ask for the corresponding bss */
181 j = mgt_get_request(priv, DOT11_OID_BSSFIND, 0, (void *) &bss, &r);
183 /* report the rssi and use it to calculate
184 * link quality through a signal-noise
186 priv->local_iwstatistics.qual.level = bss2->rssi;
187 priv->local_iwstatistics.qual.qual =
188 bss2->rssi - priv->iwstatistics.qual.noise;
192 /* report that the stats are new */
193 priv->local_iwstatistics.qual.updated = 0x7;
195 /* Rx : unable to decrypt the MPDU */
196 mgt_get_request(priv, DOT11_OID_PRIVRXFAILED, 0, NULL, &r);
197 priv->local_iwstatistics.discard.code = r.u;
199 /* Tx : Max MAC retries num reached */
200 mgt_get_request(priv, DOT11_OID_MPDUTXFAILED, 0, NULL, &r);
201 priv->local_iwstatistics.discard.retries = r.u;
203 up(&priv->stats_sem);
208 struct iw_statistics *
209 prism54_get_wireless_stats(struct net_device *ndev)
211 islpci_private *priv = netdev_priv(ndev);
213 /* If the stats are being updated return old data */
214 if (down_trylock(&priv->stats_sem) == 0) {
215 memcpy(&priv->iwstatistics, &priv->local_iwstatistics,
216 sizeof (struct iw_statistics));
217 /* They won't be marked updated for the next time */
218 priv->local_iwstatistics.qual.updated = 0;
219 up(&priv->stats_sem);
221 priv->iwstatistics.qual.updated = 0;
223 /* Update our wireless stats, but do not schedule to often
225 if ((priv->stats_timestamp == 0) ||
226 time_after(jiffies, priv->stats_timestamp + 1 * HZ)) {
227 schedule_work(&priv->stats_work);
228 priv->stats_timestamp = jiffies;
231 return &priv->iwstatistics;
235 prism54_commit(struct net_device *ndev, struct iw_request_info *info,
236 char *cwrq, char *extra)
238 islpci_private *priv = netdev_priv(ndev);
240 /* simply re-set the last set SSID, this should commit most stuff */
242 /* Commit in Monitor mode is not necessary, also setting essid
243 * in Monitor mode does not make sense and isn't allowed for this
244 * device's firmware */
245 if (priv->iw_mode != IW_MODE_MONITOR)
246 return mgt_set_request(priv, DOT11_OID_SSID, 0, NULL);
251 prism54_get_name(struct net_device *ndev, struct iw_request_info *info,
252 char *cwrq, char *extra)
254 islpci_private *priv = netdev_priv(ndev);
259 if (islpci_get_state(priv) < PRV_STATE_INIT) {
260 strncpy(cwrq, "NOT READY!", IFNAMSIZ);
263 rvalue = mgt_get_request(priv, OID_INL_PHYCAPABILITIES, 0, NULL, &r);
266 case INL_PHYCAP_5000MHZ:
267 capabilities = "IEEE 802.11a/b/g";
270 capabilities = "IEEE 802.11b/g - FAA Support";
272 case INL_PHYCAP_2400MHZ:
274 capabilities = "IEEE 802.11b/g"; /* Default */
277 strncpy(cwrq, capabilities, IFNAMSIZ);
282 prism54_set_freq(struct net_device *ndev, struct iw_request_info *info,
283 struct iw_freq *fwrq, char *extra)
285 islpci_private *priv = netdev_priv(ndev);
290 /* we have a channel number */
293 c = (fwrq->e == 1) ? channel_of_freq(fwrq->m / 100000) : 0;
295 rvalue = c ? mgt_set_request(priv, DOT11_OID_CHANNEL, 0, &c) : -EINVAL;
297 /* Call commit handler */
298 return (rvalue ? rvalue : -EINPROGRESS);
302 prism54_get_freq(struct net_device *ndev, struct iw_request_info *info,
303 struct iw_freq *fwrq, char *extra)
305 islpci_private *priv = netdev_priv(ndev);
309 rvalue = mgt_get_request(priv, DOT11_OID_CHANNEL, 0, NULL, &r);
311 rvalue |= mgt_get_request(priv, DOT11_OID_FREQUENCY, 0, NULL, &r);
319 prism54_set_mode(struct net_device *ndev, struct iw_request_info *info,
320 __u32 * uwrq, char *extra)
322 islpci_private *priv = netdev_priv(ndev);
323 u32 mlmeautolevel = CARD_DEFAULT_MLME_MODE;
325 /* Let's see if the user passed a valid Linux Wireless mode */
326 if (*uwrq > IW_MODE_MONITOR || *uwrq < IW_MODE_AUTO) {
328 "%s: %s() You passed a non-valid init_mode.\n",
329 priv->ndev->name, __FUNCTION__);
333 down_write(&priv->mib_sem);
335 if (prism54_mib_mode_helper(priv, *uwrq)) {
336 up_write(&priv->mib_sem);
340 /* the ACL code needs an intermediate mlmeautolevel. The wpa stuff an
343 if ((*uwrq == IW_MODE_MASTER) && (priv->acl.policy != MAC_POLICY_OPEN))
344 mlmeautolevel = DOT11_MLME_INTERMEDIATE;
346 mlmeautolevel = DOT11_MLME_EXTENDED;
348 mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlmeautolevel);
350 if (mgt_commit(priv)) {
351 up_write(&priv->mib_sem);
354 priv->ndev->type = (priv->iw_mode == IW_MODE_MONITOR)
355 ? priv->monitor_type : ARPHRD_ETHER;
356 up_write(&priv->mib_sem);
363 prism54_get_mode(struct net_device *ndev, struct iw_request_info *info,
364 __u32 * uwrq, char *extra)
366 islpci_private *priv = netdev_priv(ndev);
368 BUG_ON((priv->iw_mode < IW_MODE_AUTO) || (priv->iw_mode >
370 *uwrq = priv->iw_mode;
375 /* we use DOT11_OID_EDTHRESHOLD. From what I guess the card will not try to
376 * emit data if (sensitivity > rssi - noise) (in dBm).
377 * prism54_set_sens does not seem to work.
381 prism54_set_sens(struct net_device *ndev, struct iw_request_info *info,
382 struct iw_param *vwrq, char *extra)
384 islpci_private *priv = netdev_priv(ndev);
387 /* by default the card sets this to 20. */
388 sens = vwrq->disabled ? 20 : vwrq->value;
390 return mgt_set_request(priv, DOT11_OID_EDTHRESHOLD, 0, &sens);
394 prism54_get_sens(struct net_device *ndev, struct iw_request_info *info,
395 struct iw_param *vwrq, char *extra)
397 islpci_private *priv = netdev_priv(ndev);
401 rvalue = mgt_get_request(priv, DOT11_OID_EDTHRESHOLD, 0, NULL, &r);
404 vwrq->disabled = (vwrq->value == 0);
411 prism54_get_range(struct net_device *ndev, struct iw_request_info *info,
412 struct iw_point *dwrq, char *extra)
414 struct iw_range *range = (struct iw_range *) extra;
415 islpci_private *priv = netdev_priv(ndev);
418 struct obj_frequencies *freq;
421 memset(range, 0, sizeof (struct iw_range));
422 dwrq->length = sizeof (struct iw_range);
424 /* set the wireless extension version number */
425 range->we_version_source = SUPPORTED_WIRELESS_EXT;
426 range->we_version_compiled = WIRELESS_EXT;
428 /* Now the encoding capabilities */
429 range->num_encoding_sizes = 3;
430 /* 64(40) bits WEP */
431 range->encoding_size[0] = 5;
432 /* 128(104) bits WEP */
433 range->encoding_size[1] = 13;
434 /* 256 bits for WPA-PSK */
435 range->encoding_size[2] = 32;
436 /* 4 keys are allowed */
437 range->max_encoding_tokens = 4;
439 /* we don't know the quality range... */
440 range->max_qual.level = 0;
441 range->max_qual.noise = 0;
442 range->max_qual.qual = 0;
443 /* these value describe an average quality. Needs more tweaking... */
444 range->avg_qual.level = -80; /* -80 dBm */
445 range->avg_qual.noise = 0; /* don't know what to put here */
446 range->avg_qual.qual = 0;
448 range->sensitivity = 200;
450 /* retry limit capabilities */
451 range->retry_capa = IW_RETRY_LIMIT | IW_RETRY_LIFETIME;
452 range->retry_flags = IW_RETRY_LIMIT;
453 range->r_time_flags = IW_RETRY_LIFETIME;
455 /* I don't know the range. Put stupid things here */
456 range->min_retry = 1;
457 range->max_retry = 65535;
458 range->min_r_time = 1024;
459 range->max_r_time = 65535 * 1024;
461 /* txpower is supported in dBm's */
462 range->txpower_capa = IW_TXPOW_DBM;
464 /* Event capability (kernel + driver) */
465 range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
466 IW_EVENT_CAPA_MASK(SIOCGIWTHRSPY) |
467 IW_EVENT_CAPA_MASK(SIOCGIWAP));
468 range->event_capa[1] = IW_EVENT_CAPA_K_1;
469 range->event_capa[4] = IW_EVENT_CAPA_MASK(IWEVCUSTOM);
471 if (islpci_get_state(priv) < PRV_STATE_INIT)
474 /* Request the device for the supported frequencies
475 * not really relevant since some devices will report the 5 GHz band
476 * frequencies even if they don't support them.
479 mgt_get_request(priv, DOT11_OID_SUPPORTEDFREQUENCIES, 0, NULL, &r);
482 range->num_channels = freq->nr;
483 range->num_frequency = freq->nr;
485 m = min(IW_MAX_FREQUENCIES, (int) freq->nr);
486 for (i = 0; i < m; i++) {
487 range->freq[i].m = freq->mhz[i];
488 range->freq[i].e = 6;
489 range->freq[i].i = channel_of_freq(freq->mhz[i]);
493 rvalue |= mgt_get_request(priv, DOT11_OID_SUPPORTEDRATES, 0, NULL, &r);
496 /* We got an array of char. It is NULL terminated. */
498 while ((i < IW_MAX_BITRATES) && (*data != 0)) {
499 /* the result must be in bps. The card gives us 500Kbps */
500 range->bitrate[i] = *data * 500000;
504 range->num_bitrates = i;
513 prism54_set_wap(struct net_device *ndev, struct iw_request_info *info,
514 struct sockaddr *awrq, char *extra)
516 islpci_private *priv = netdev_priv(ndev);
520 if (awrq->sa_family != ARPHRD_ETHER)
523 /* prepare the structure for the set object */
524 memcpy(&bssid[0], awrq->sa_data, 6);
526 /* set the bssid -- does this make sense when in AP mode? */
527 rvalue = mgt_set_request(priv, DOT11_OID_BSSID, 0, &bssid);
529 return (rvalue ? rvalue : -EINPROGRESS); /* Call commit handler */
535 prism54_get_wap(struct net_device *ndev, struct iw_request_info *info,
536 struct sockaddr *awrq, char *extra)
538 islpci_private *priv = netdev_priv(ndev);
542 rvalue = mgt_get_request(priv, DOT11_OID_BSSID, 0, NULL, &r);
543 memcpy(awrq->sa_data, r.ptr, 6);
544 awrq->sa_family = ARPHRD_ETHER;
551 prism54_set_scan(struct net_device *dev, struct iw_request_info *info,
552 struct iw_param *vwrq, char *extra)
554 /* hehe the device does this automagicaly */
558 /* a little helper that will translate our data into a card independent
559 * format that the Wireless Tools will understand. This was inspired by
560 * the "Aironet driver for 4500 and 4800 series cards" (GPL)
564 prism54_translate_bss(struct net_device *ndev, char *current_ev,
565 char *end_buf, struct obj_bss *bss, char noise)
567 struct iw_event iwe; /* Temporary buffer */
569 islpci_private *priv = netdev_priv(ndev);
571 /* The first entry must be the MAC address */
572 memcpy(iwe.u.ap_addr.sa_data, bss->address, 6);
573 iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
576 iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_ADDR_LEN);
578 /* The following entries will be displayed in the same order we give them */
581 iwe.u.data.length = bss->ssid.length;
582 iwe.u.data.flags = 1;
583 iwe.cmd = SIOCGIWESSID;
584 current_ev = iwe_stream_add_point(current_ev, end_buf,
585 &iwe, bss->ssid.octets);
589 #define CAP_IBSS 0x02
590 #define CAP_CRYPT 0x10
596 iwe.u.mode = IW_MODE_MASTER;
597 else if (cap & CAP_IBSS)
598 iwe.u.mode = IW_MODE_ADHOC;
599 iwe.cmd = SIOCGIWMODE;
602 iwe_stream_add_event(current_ev, end_buf, &iwe,
605 /* Encryption capability */
607 iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
609 iwe.u.data.flags = IW_ENCODE_DISABLED;
610 iwe.u.data.length = 0;
611 iwe.cmd = SIOCGIWENCODE;
612 current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, NULL);
614 /* Add frequency. (short) bss->channel is the frequency in MHz */
615 iwe.u.freq.m = bss->channel;
617 iwe.cmd = SIOCGIWFREQ;
619 iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN);
621 /* Add quality statistics */
622 iwe.u.qual.level = bss->rssi;
623 iwe.u.qual.noise = noise;
624 /* do a simple SNR for quality */
625 iwe.u.qual.qual = bss->rssi - noise;
628 iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
631 u8 wpa_ie[MAX_WPA_IE_LEN];
636 wpa_ie_len = prism54_wpa_ie_get(priv, bss->address, wpa_ie);
637 if (wpa_ie_len > 0 &&
638 (buf = kmalloc(wpa_ie_len * 2 + 10, GFP_ATOMIC))) {
640 p += sprintf(p, "wpa_ie=");
641 for (i = 0; i < wpa_ie_len; i++) {
642 p += sprintf(p, "%02x", wpa_ie[i]);
644 memset(&iwe, 0, sizeof (iwe));
645 iwe.cmd = IWEVCUSTOM;
646 iwe.u.data.length = strlen(buf);
647 current_ev = iwe_stream_add_point(current_ev, end_buf,
656 prism54_get_scan(struct net_device *ndev, struct iw_request_info *info,
657 struct iw_point *dwrq, char *extra)
659 islpci_private *priv = netdev_priv(ndev);
661 struct obj_bsslist *bsslist;
663 char *current_ev = extra;
666 if (islpci_get_state(priv) < PRV_STATE_INIT) {
667 /* device is not ready, fail gently */
672 /* first get the noise value. We will use it to report the link quality */
673 rvalue = mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r);
676 /* Ask the device for a list of known bss.
677 * The old API, using SIOCGIWAPLIST, had a hard limit of IW_MAX_AP=64.
678 * The new API, using SIOCGIWSCAN, is only limited by the buffer size.
679 * WE-14->WE-16, the buffer is limited to IW_SCAN_MAX_DATA bytes.
680 * Starting with WE-17, the buffer can be as big as needed.
681 * But the device won't repport anything if you change the value
682 * of IWMAX_BSS=24. */
684 rvalue |= mgt_get_request(priv, DOT11_OID_BSSLIST, 0, NULL, &r);
687 /* ok now, scan the list and translate its info */
688 for (i = 0; i < (int) bsslist->nr; i++) {
689 current_ev = prism54_translate_bss(ndev, current_ev,
690 extra + dwrq->length,
691 &(bsslist->bsslist[i]),
694 /* Check if there is space for one more entry */
695 if((extra + dwrq->length - current_ev) <= IW_EV_ADDR_LEN) {
696 /* Ask user space to try again with a bigger buffer */
703 dwrq->length = (current_ev - extra);
704 dwrq->flags = 0; /* todo */
710 prism54_set_essid(struct net_device *ndev, struct iw_request_info *info,
711 struct iw_point *dwrq, char *extra)
713 islpci_private *priv = netdev_priv(ndev);
714 struct obj_ssid essid;
716 memset(essid.octets, 0, 33);
718 /* Check if we were asked for `any' */
719 if (dwrq->flags && dwrq->length) {
720 if (dwrq->length > min(33, IW_ESSID_MAX_SIZE + 1))
722 essid.length = dwrq->length - 1;
723 memcpy(essid.octets, extra, dwrq->length);
727 if (priv->iw_mode != IW_MODE_MONITOR)
728 return mgt_set_request(priv, DOT11_OID_SSID, 0, &essid);
730 /* If in monitor mode, just save to mib */
731 mgt_set(priv, DOT11_OID_SSID, &essid);
737 prism54_get_essid(struct net_device *ndev, struct iw_request_info *info,
738 struct iw_point *dwrq, char *extra)
740 islpci_private *priv = netdev_priv(ndev);
741 struct obj_ssid *essid;
745 rvalue = mgt_get_request(priv, DOT11_OID_SSID, 0, NULL, &r);
749 dwrq->flags = 1; /* set ESSID to ON for Wireless Extensions */
750 /* if it is to big, trunk it */
751 dwrq->length = min((u8)IW_ESSID_MAX_SIZE, essid->length);
756 essid->octets[essid->length] = '\0';
757 memcpy(extra, essid->octets, dwrq->length);
763 /* Provides no functionality, just completes the ioctl. In essence this is a
764 * just a cosmetic ioctl.
767 prism54_set_nick(struct net_device *ndev, struct iw_request_info *info,
768 struct iw_point *dwrq, char *extra)
770 islpci_private *priv = netdev_priv(ndev);
772 if (dwrq->length > IW_ESSID_MAX_SIZE)
775 down_write(&priv->mib_sem);
776 memset(priv->nickname, 0, sizeof (priv->nickname));
777 memcpy(priv->nickname, extra, dwrq->length);
778 up_write(&priv->mib_sem);
784 prism54_get_nick(struct net_device *ndev, struct iw_request_info *info,
785 struct iw_point *dwrq, char *extra)
787 islpci_private *priv = netdev_priv(ndev);
791 down_read(&priv->mib_sem);
792 dwrq->length = strlen(priv->nickname) + 1;
793 memcpy(extra, priv->nickname, dwrq->length);
794 up_read(&priv->mib_sem);
799 /* Set the allowed Bitrates */
802 prism54_set_rate(struct net_device *ndev,
803 struct iw_request_info *info,
804 struct iw_param *vwrq, char *extra)
807 islpci_private *priv = netdev_priv(ndev);
813 if (vwrq->value == -1) {
814 /* auto mode. No limit. */
816 return mgt_set_request(priv, DOT11_OID_PROFILES, 0, &profile);
819 ret = mgt_get_request(priv, DOT11_OID_SUPPORTEDRATES, 0, NULL, &r);
825 rate = (u32) (vwrq->value / 500000);
830 if (rate && (data[i] == rate)) {
833 if (vwrq->value == i) {
848 /* Now, check if we want a fixed or auto value */
856 printk("prism54 rate: ");
858 printk("%u ", data[i]);
864 ret = mgt_set_request(priv, DOT11_OID_PROFILES, 0, &profile);
865 ret |= mgt_set_request(priv, DOT11_OID_EXTENDEDRATES, 0, data);
866 ret |= mgt_set_request(priv, DOT11_OID_RATES, 0, data);
873 /* Get the current bit rate */
875 prism54_get_rate(struct net_device *ndev,
876 struct iw_request_info *info,
877 struct iw_param *vwrq, char *extra)
879 islpci_private *priv = netdev_priv(ndev);
884 /* Get the current bit rate */
885 if ((rvalue = mgt_get_request(priv, GEN_OID_LINKSTATE, 0, NULL, &r)))
887 vwrq->value = r.u * 500000;
889 /* request the device for the enabled rates */
890 rvalue = mgt_get_request(priv, DOT11_OID_RATES, 0, NULL, &r);
896 vwrq->fixed = (data[0] != 0) && (data[1] == 0);
903 prism54_set_rts(struct net_device *ndev, struct iw_request_info *info,
904 struct iw_param *vwrq, char *extra)
906 islpci_private *priv = netdev_priv(ndev);
908 return mgt_set_request(priv, DOT11_OID_RTSTHRESH, 0, &vwrq->value);
912 prism54_get_rts(struct net_device *ndev, struct iw_request_info *info,
913 struct iw_param *vwrq, char *extra)
915 islpci_private *priv = netdev_priv(ndev);
919 /* get the rts threshold */
920 rvalue = mgt_get_request(priv, DOT11_OID_RTSTHRESH, 0, NULL, &r);
927 prism54_set_frag(struct net_device *ndev, struct iw_request_info *info,
928 struct iw_param *vwrq, char *extra)
930 islpci_private *priv = netdev_priv(ndev);
932 return mgt_set_request(priv, DOT11_OID_FRAGTHRESH, 0, &vwrq->value);
936 prism54_get_frag(struct net_device *ndev, struct iw_request_info *info,
937 struct iw_param *vwrq, char *extra)
939 islpci_private *priv = netdev_priv(ndev);
943 rvalue = mgt_get_request(priv, DOT11_OID_FRAGTHRESH, 0, NULL, &r);
949 /* Here we have (min,max) = max retries for (small frames, big frames). Where
950 * big frame <=> bigger than the rts threshold
951 * small frame <=> smaller than the rts threshold
952 * This is not really the behavior expected by the wireless tool but it seems
953 * to be a common behavior in other drivers.
957 prism54_set_retry(struct net_device *ndev, struct iw_request_info *info,
958 struct iw_param *vwrq, char *extra)
960 islpci_private *priv = netdev_priv(ndev);
961 u32 slimit = 0, llimit = 0; /* short and long limit */
966 /* we cannot disable this feature */
969 if (vwrq->flags & IW_RETRY_LIMIT) {
970 if (vwrq->flags & IW_RETRY_MIN)
971 slimit = vwrq->value;
972 else if (vwrq->flags & IW_RETRY_MAX)
973 llimit = vwrq->value;
975 /* we are asked to set both */
976 slimit = vwrq->value;
977 llimit = vwrq->value;
980 if (vwrq->flags & IW_RETRY_LIFETIME)
981 /* Wireless tools use us unit while the device uses 1024 us unit */
982 lifetime = vwrq->value / 1024;
984 /* now set what is requested */
987 mgt_set_request(priv, DOT11_OID_SHORTRETRIES, 0, &slimit);
990 mgt_set_request(priv, DOT11_OID_LONGRETRIES, 0, &llimit);
993 mgt_set_request(priv, DOT11_OID_MAXTXLIFETIME, 0,
999 prism54_get_retry(struct net_device *ndev, struct iw_request_info *info,
1000 struct iw_param *vwrq, char *extra)
1002 islpci_private *priv = netdev_priv(ndev);
1005 vwrq->disabled = 0; /* It cannot be disabled */
1007 if ((vwrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) {
1008 /* we are asked for the life time */
1010 mgt_get_request(priv, DOT11_OID_MAXTXLIFETIME, 0, NULL, &r);
1011 vwrq->value = r.u * 1024;
1012 vwrq->flags = IW_RETRY_LIFETIME;
1013 } else if ((vwrq->flags & IW_RETRY_MAX)) {
1014 /* we are asked for the long retry limit */
1016 mgt_get_request(priv, DOT11_OID_LONGRETRIES, 0, NULL, &r);
1018 vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_MAX;
1020 /* default. get the short retry limit */
1022 mgt_get_request(priv, DOT11_OID_SHORTRETRIES, 0, NULL, &r);
1024 vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_MIN;
1031 prism54_set_encode(struct net_device *ndev, struct iw_request_info *info,
1032 struct iw_point *dwrq, char *extra)
1034 islpci_private *priv = netdev_priv(ndev);
1035 int rvalue = 0, force = 0;
1036 int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
1039 /* with the new API, it's impossible to get a NULL pointer.
1040 * New version of iwconfig set the IW_ENCODE_NOKEY flag
1041 * when no key is given, but older versions don't. */
1043 if (dwrq->length > 0) {
1044 /* we have a key to set */
1045 int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
1047 struct obj_key key = { DOT11_PRIV_WEP, 0, "" };
1049 /* get the current key index */
1050 rvalue = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
1051 current_index = r.u;
1052 /* Verify that the key is not marked as invalid */
1053 if (!(dwrq->flags & IW_ENCODE_NOKEY)) {
1054 key.length = dwrq->length > sizeof (key.key) ?
1055 sizeof (key.key) : dwrq->length;
1056 memcpy(key.key, extra, key.length);
1057 if (key.length == 32)
1058 /* we want WPA-PSK */
1059 key.type = DOT11_PRIV_TKIP;
1060 if ((index < 0) || (index > 3))
1061 /* no index provided use the current one */
1062 index = current_index;
1064 /* now send the key to the card */
1066 mgt_set_request(priv, DOT11_OID_DEFKEYX, index,
1070 * If a valid key is set, encryption should be enabled
1071 * (user may turn it off later).
1072 * This is also how "iwconfig ethX key on" works
1074 if ((index == current_index) && (key.length > 0))
1077 int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
1078 if ((index >= 0) && (index <= 3)) {
1079 /* we want to set the key index */
1081 mgt_set_request(priv, DOT11_OID_DEFKEYID, 0,
1084 if (!dwrq->flags & IW_ENCODE_MODE) {
1085 /* we cannot do anything. Complain. */
1090 /* now read the flags */
1091 if (dwrq->flags & IW_ENCODE_DISABLED) {
1092 /* Encoding disabled,
1093 * authen = DOT11_AUTH_OS;
1095 * exunencrypt = 0; */
1097 if (dwrq->flags & IW_ENCODE_OPEN)
1098 /* Encode but accept non-encoded packets. No auth */
1100 if ((dwrq->flags & IW_ENCODE_RESTRICTED) || force) {
1101 /* Refuse non-encoded packets. Auth */
1102 authen = DOT11_AUTH_BOTH;
1106 /* do the change if requested */
1107 if ((dwrq->flags & IW_ENCODE_MODE) || force) {
1109 mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
1111 mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &invoke);
1113 mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0,
1120 prism54_get_encode(struct net_device *ndev, struct iw_request_info *info,
1121 struct iw_point *dwrq, char *extra)
1123 islpci_private *priv = netdev_priv(ndev);
1124 struct obj_key *key;
1125 u32 devindex, index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
1126 u32 authen = 0, invoke = 0, exunencrypt = 0;
1130 /* first get the flags */
1131 rvalue = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
1133 rvalue |= mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
1135 rvalue |= mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
1138 if (invoke && (authen == DOT11_AUTH_BOTH) && exunencrypt)
1139 dwrq->flags = IW_ENCODE_RESTRICTED;
1140 else if ((authen == DOT11_AUTH_OS) && !exunencrypt) {
1142 dwrq->flags = IW_ENCODE_OPEN;
1144 dwrq->flags = IW_ENCODE_DISABLED;
1146 /* The card should not work in this state */
1149 /* get the current device key index */
1150 rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
1152 /* Now get the key, return it */
1153 if ((index < 0) || (index > 3))
1154 /* no index provided, use the current one */
1156 rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYX, index, NULL, &r);
1158 dwrq->length = key->length;
1159 memcpy(extra, key->key, dwrq->length);
1161 /* return the used key index */
1162 dwrq->flags |= devindex + 1;
1168 prism54_get_txpower(struct net_device *ndev, struct iw_request_info *info,
1169 struct iw_param *vwrq, char *extra)
1171 islpci_private *priv = netdev_priv(ndev);
1175 rvalue = mgt_get_request(priv, OID_INL_OUTPUTPOWER, 0, NULL, &r);
1176 /* intersil firmware operates in 0.25 dBm (1/4 dBm) */
1177 vwrq->value = (s32) r.u / 4;
1179 /* radio is not turned of
1180 * btw: how is possible to turn off only the radio
1188 prism54_set_txpower(struct net_device *ndev, struct iw_request_info *info,
1189 struct iw_param *vwrq, char *extra)
1191 islpci_private *priv = netdev_priv(ndev);
1192 s32 u = vwrq->value;
1194 /* intersil firmware operates in 0.25 dBm (1/4) */
1196 if (vwrq->disabled) {
1197 /* don't know how to disable radio */
1199 "%s: %s() disabling radio is not yet supported.\n",
1200 priv->ndev->name, __FUNCTION__);
1202 } else if (vwrq->fixed)
1203 /* currently only fixed value is supported */
1204 return mgt_set_request(priv, OID_INL_OUTPUTPOWER, 0, &u);
1207 "%s: %s() auto power will be implemented later.\n",
1208 priv->ndev->name, __FUNCTION__);
1214 prism54_reset(struct net_device *ndev, struct iw_request_info *info,
1215 __u32 * uwrq, char *extra)
1217 islpci_reset(netdev_priv(ndev), 0);
1223 prism54_get_oid(struct net_device *ndev, struct iw_request_info *info,
1224 struct iw_point *dwrq, char *extra)
1228 enum oid_num_t n = dwrq->flags;
1230 rvalue = mgt_get_request((islpci_private *) ndev->priv, n, 0, NULL, &r);
1231 dwrq->length = mgt_response_to_str(n, &r, extra);
1232 if ((isl_oid[n].flags & OID_FLAG_TYPE) != OID_TYPE_U32)
1238 prism54_set_u32(struct net_device *ndev, struct iw_request_info *info,
1239 __u32 * uwrq, char *extra)
1241 u32 oid = uwrq[0], u = uwrq[1];
1243 return mgt_set_request((islpci_private *) ndev->priv, oid, 0, &u);
1247 prism54_set_raw(struct net_device *ndev, struct iw_request_info *info,
1248 struct iw_point *dwrq, char *extra)
1250 u32 oid = dwrq->flags;
1252 return mgt_set_request((islpci_private *) ndev->priv, oid, 0, extra);
1256 prism54_acl_init(struct islpci_acl *acl)
1258 sema_init(&acl->sem, 1);
1259 INIT_LIST_HEAD(&acl->mac_list);
1261 acl->policy = MAC_POLICY_OPEN;
1265 prism54_clear_mac(struct islpci_acl *acl)
1267 struct list_head *ptr, *next;
1268 struct mac_entry *entry;
1270 if (down_interruptible(&acl->sem))
1273 if (acl->size == 0) {
1278 for (ptr = acl->mac_list.next, next = ptr->next;
1279 ptr != &acl->mac_list; ptr = next, next = ptr->next) {
1280 entry = list_entry(ptr, struct mac_entry, _list);
1289 prism54_acl_clean(struct islpci_acl *acl)
1291 prism54_clear_mac(acl);
1295 prism54_add_mac(struct net_device *ndev, struct iw_request_info *info,
1296 struct sockaddr *awrq, char *extra)
1298 islpci_private *priv = netdev_priv(ndev);
1299 struct islpci_acl *acl = &priv->acl;
1300 struct mac_entry *entry;
1301 struct sockaddr *addr = (struct sockaddr *) extra;
1303 if (addr->sa_family != ARPHRD_ETHER)
1306 entry = kmalloc(sizeof (struct mac_entry), GFP_KERNEL);
1310 memcpy(entry->addr, addr->sa_data, ETH_ALEN);
1312 if (down_interruptible(&acl->sem)) {
1314 return -ERESTARTSYS;
1316 list_add_tail(&entry->_list, &acl->mac_list);
1324 prism54_del_mac(struct net_device *ndev, struct iw_request_info *info,
1325 struct sockaddr *awrq, char *extra)
1327 islpci_private *priv = netdev_priv(ndev);
1328 struct islpci_acl *acl = &priv->acl;
1329 struct mac_entry *entry;
1330 struct list_head *ptr;
1331 struct sockaddr *addr = (struct sockaddr *) extra;
1333 if (addr->sa_family != ARPHRD_ETHER)
1336 if (down_interruptible(&acl->sem))
1337 return -ERESTARTSYS;
1338 for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) {
1339 entry = list_entry(ptr, struct mac_entry, _list);
1341 if (memcmp(entry->addr, addr->sa_data, ETH_ALEN) == 0) {
1354 prism54_get_mac(struct net_device *ndev, struct iw_request_info *info,
1355 struct iw_point *dwrq, char *extra)
1357 islpci_private *priv = netdev_priv(ndev);
1358 struct islpci_acl *acl = &priv->acl;
1359 struct mac_entry *entry;
1360 struct list_head *ptr;
1361 struct sockaddr *dst = (struct sockaddr *) extra;
1365 if (down_interruptible(&acl->sem))
1366 return -ERESTARTSYS;
1368 for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) {
1369 entry = list_entry(ptr, struct mac_entry, _list);
1371 memcpy(dst->sa_data, entry->addr, ETH_ALEN);
1372 dst->sa_family = ARPHRD_ETHER;
1380 /* Setting policy also clears the MAC acl, even if we don't change the defaut
1385 prism54_set_policy(struct net_device *ndev, struct iw_request_info *info,
1386 __u32 * uwrq, char *extra)
1388 islpci_private *priv = netdev_priv(ndev);
1389 struct islpci_acl *acl = &priv->acl;
1392 prism54_clear_mac(acl);
1394 if ((*uwrq < MAC_POLICY_OPEN) || (*uwrq > MAC_POLICY_REJECT))
1397 down_write(&priv->mib_sem);
1399 acl->policy = *uwrq;
1401 /* the ACL code needs an intermediate mlmeautolevel */
1402 if ((priv->iw_mode == IW_MODE_MASTER) &&
1403 (acl->policy != MAC_POLICY_OPEN))
1404 mlmeautolevel = DOT11_MLME_INTERMEDIATE;
1406 mlmeautolevel = CARD_DEFAULT_MLME_MODE;
1408 mlmeautolevel = DOT11_MLME_EXTENDED;
1409 mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlmeautolevel);
1410 /* restart the card with our new policy */
1411 if (mgt_commit(priv)) {
1412 up_write(&priv->mib_sem);
1415 up_write(&priv->mib_sem);
1421 prism54_get_policy(struct net_device *ndev, struct iw_request_info *info,
1422 __u32 * uwrq, char *extra)
1424 islpci_private *priv = netdev_priv(ndev);
1425 struct islpci_acl *acl = &priv->acl;
1427 *uwrq = acl->policy;
1432 /* Return 1 only if client should be accepted. */
1435 prism54_mac_accept(struct islpci_acl *acl, char *mac)
1437 struct list_head *ptr;
1438 struct mac_entry *entry;
1441 if (down_interruptible(&acl->sem))
1442 return -ERESTARTSYS;
1444 if (acl->policy == MAC_POLICY_OPEN) {
1449 for (ptr = acl->mac_list.next; ptr != &acl->mac_list; ptr = ptr->next) {
1450 entry = list_entry(ptr, struct mac_entry, _list);
1451 if (memcmp(entry->addr, mac, ETH_ALEN) == 0) {
1456 res = (acl->policy == MAC_POLICY_ACCEPT) ? !res : res;
1463 prism54_kick_all(struct net_device *ndev, struct iw_request_info *info,
1464 struct iw_point *dwrq, char *extra)
1466 struct obj_mlme *mlme;
1469 mlme = kmalloc(sizeof (struct obj_mlme), GFP_KERNEL);
1473 /* Tell the card to kick every client */
1476 mgt_set_request(netdev_priv(ndev), DOT11_OID_DISASSOCIATE, 0, mlme);
1483 prism54_kick_mac(struct net_device *ndev, struct iw_request_info *info,
1484 struct sockaddr *awrq, char *extra)
1486 struct obj_mlme *mlme;
1487 struct sockaddr *addr = (struct sockaddr *) extra;
1490 if (addr->sa_family != ARPHRD_ETHER)
1493 mlme = kmalloc(sizeof (struct obj_mlme), GFP_KERNEL);
1497 /* Tell the card to only kick the corresponding bastard */
1498 memcpy(mlme->address, addr->sa_data, ETH_ALEN);
1501 mgt_set_request(netdev_priv(ndev), DOT11_OID_DISASSOCIATE, 0, mlme);
1508 /* Translate a TRAP oid into a wireless event. Called in islpci_mgt_receive. */
1511 format_event(islpci_private *priv, char *dest, const char *str,
1512 const struct obj_mlme *mlme, u16 *length, int error)
1514 const u8 *a = mlme->address;
1515 int n = snprintf(dest, IW_CUSTOM_MAX,
1516 "%s %s %2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X %s (%2.2X)",
1518 ((priv->iw_mode == IW_MODE_MASTER) ? "from" : "to"),
1519 a[0], a[1], a[2], a[3], a[4], a[5],
1520 (error ? (mlme->code ? " : REJECTED " : " : ACCEPTED ")
1522 BUG_ON(n > IW_CUSTOM_MAX);
1527 send_formatted_event(islpci_private *priv, const char *str,
1528 const struct obj_mlme *mlme, int error)
1530 union iwreq_data wrqu;
1533 memptr = kmalloc(IW_CUSTOM_MAX, GFP_KERNEL);
1536 wrqu.data.pointer = memptr;
1537 wrqu.data.length = 0;
1538 format_event(priv, memptr, str, mlme, &wrqu.data.length,
1540 wireless_send_event(priv->ndev, IWEVCUSTOM, &wrqu, memptr);
1545 send_simple_event(islpci_private *priv, const char *str)
1547 union iwreq_data wrqu;
1549 int n = strlen(str);
1551 memptr = kmalloc(IW_CUSTOM_MAX, GFP_KERNEL);
1554 BUG_ON(n > IW_CUSTOM_MAX);
1555 wrqu.data.pointer = memptr;
1556 wrqu.data.length = n;
1557 strcpy(memptr, str);
1558 wireless_send_event(priv->ndev, IWEVCUSTOM, &wrqu, memptr);
1563 link_changed(struct net_device *ndev, u32 bitrate)
1565 islpci_private *priv = netdev_priv(ndev);
1568 if (priv->iw_mode == IW_MODE_INFRA) {
1569 union iwreq_data uwrq;
1570 prism54_get_wap(ndev, NULL, (struct sockaddr *) &uwrq,
1572 wireless_send_event(ndev, SIOCGIWAP, &uwrq, NULL);
1574 send_simple_event(netdev_priv(ndev),
1575 "Link established");
1577 send_simple_event(netdev_priv(ndev), "Link lost");
1580 /* Beacon/ProbeResp payload header */
1581 struct ieee80211_beacon_phdr {
1585 } __attribute__ ((packed));
1587 #define WLAN_EID_GENERIC 0xdd
1588 static u8 wpa_oid[4] = { 0x00, 0x50, 0xf2, 1 };
1590 #define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5]
1591 #define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x"
1594 prism54_wpa_ie_add(islpci_private *priv, u8 *bssid,
1595 u8 *wpa_ie, size_t wpa_ie_len)
1597 struct list_head *ptr;
1598 struct islpci_bss_wpa_ie *bss = NULL;
1600 if (wpa_ie_len > MAX_WPA_IE_LEN)
1601 wpa_ie_len = MAX_WPA_IE_LEN;
1603 if (down_interruptible(&priv->wpa_sem))
1606 /* try to use existing entry */
1607 list_for_each(ptr, &priv->bss_wpa_list) {
1608 bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
1609 if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0) {
1610 list_move(&bss->list, &priv->bss_wpa_list);
1617 /* add a new BSS entry; if max number of entries is already
1618 * reached, replace the least recently updated */
1619 if (priv->num_bss_wpa >= MAX_BSS_WPA_IE_COUNT) {
1620 bss = list_entry(priv->bss_wpa_list.prev,
1621 struct islpci_bss_wpa_ie, list);
1622 list_del(&bss->list);
1624 bss = kmalloc(sizeof (*bss), GFP_ATOMIC);
1626 priv->num_bss_wpa++;
1627 memset(bss, 0, sizeof (*bss));
1631 memcpy(bss->bssid, bssid, ETH_ALEN);
1632 list_add(&bss->list, &priv->bss_wpa_list);
1637 memcpy(bss->wpa_ie, wpa_ie, wpa_ie_len);
1638 bss->wpa_ie_len = wpa_ie_len;
1639 bss->last_update = jiffies;
1641 printk(KERN_DEBUG "Failed to add BSS WPA entry for " MACSTR
1642 "\n", MAC2STR(bssid));
1645 /* expire old entries from WPA list */
1646 while (priv->num_bss_wpa > 0) {
1647 bss = list_entry(priv->bss_wpa_list.prev,
1648 struct islpci_bss_wpa_ie, list);
1649 if (!time_after(jiffies, bss->last_update + 60 * HZ))
1652 list_del(&bss->list);
1653 priv->num_bss_wpa--;
1661 prism54_wpa_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie)
1663 struct list_head *ptr;
1664 struct islpci_bss_wpa_ie *bss = NULL;
1667 if (down_interruptible(&priv->wpa_sem))
1670 list_for_each(ptr, &priv->bss_wpa_list) {
1671 bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
1672 if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0)
1677 len = bss->wpa_ie_len;
1678 memcpy(wpa_ie, bss->wpa_ie, len);
1686 prism54_wpa_ie_init(islpci_private *priv)
1688 INIT_LIST_HEAD(&priv->bss_wpa_list);
1689 sema_init(&priv->wpa_sem, 1);
1693 prism54_wpa_ie_clean(islpci_private *priv)
1695 struct list_head *ptr, *n;
1697 list_for_each_safe(ptr, n, &priv->bss_wpa_list) {
1698 struct islpci_bss_wpa_ie *bss;
1699 bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
1705 prism54_process_bss_data(islpci_private *priv, u32 oid, u8 *addr,
1706 u8 *payload, size_t len)
1708 struct ieee80211_beacon_phdr *hdr;
1714 hdr = (struct ieee80211_beacon_phdr *) payload;
1715 pos = (u8 *) (hdr + 1);
1716 end = payload + len;
1718 if (pos + 2 + pos[1] > end) {
1719 printk(KERN_DEBUG "Parsing Beacon/ProbeResp failed "
1720 "for " MACSTR "\n", MAC2STR(addr));
1723 if (pos[0] == WLAN_EID_GENERIC && pos[1] >= 4 &&
1724 memcmp(pos + 2, wpa_oid, 4) == 0) {
1725 prism54_wpa_ie_add(priv, addr, pos, pos[1] + 2);
1733 handle_request(islpci_private *priv, struct obj_mlme *mlme, enum oid_num_t oid)
1735 if (((mlme->state == DOT11_STATE_AUTHING) ||
1736 (mlme->state == DOT11_STATE_ASSOCING))
1737 && mgt_mlme_answer(priv)) {
1738 /* Someone is requesting auth and we must respond. Just send back
1739 * the trap with error code set accordingly.
1741 mlme->code = prism54_mac_accept(&priv->acl,
1742 mlme->address) ? 0 : 1;
1743 mgt_set_request(priv, oid, 0, mlme);
1748 prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
1751 struct obj_mlme *mlme = (struct obj_mlme *) data;
1752 struct obj_mlmeex *mlmeex = (struct obj_mlmeex *) data;
1753 struct obj_mlmeex *confirm;
1754 u8 wpa_ie[MAX_WPA_IE_LEN];
1756 size_t len = 0; /* u16, better? */
1757 u8 *payload = NULL, *pos = NULL;
1760 /* I think all trapable objects are listed here.
1761 * Some oids have a EX version. The difference is that they are emitted
1762 * in DOT11_MLME_EXTENDED mode (set with DOT11_OID_MLMEAUTOLEVEL)
1764 * The few events already defined by the wireless tools are not really
1765 * suited. We use the more flexible custom event facility.
1768 if (oid >= DOT11_OID_BEACON) {
1770 payload = pos = mlmeex->data;
1773 /* I fear prism54_process_bss_data won't work with big endian data */
1774 if ((oid == DOT11_OID_BEACON) || (oid == DOT11_OID_PROBE))
1775 prism54_process_bss_data(priv, oid, mlmeex->address,
1778 mgt_le_to_cpu(isl_oid[oid].flags & OID_FLAG_TYPE, (void *) mlme);
1782 case GEN_OID_LINKSTATE:
1783 link_changed(priv->ndev, (u32) *data);
1786 case DOT11_OID_MICFAILURE:
1787 send_simple_event(priv, "Mic failure");
1790 case DOT11_OID_DEAUTHENTICATE:
1791 send_formatted_event(priv, "DeAuthenticate request", mlme, 0);
1794 case DOT11_OID_AUTHENTICATE:
1795 handle_request(priv, mlme, oid);
1796 send_formatted_event(priv, "Authenticate request", mlme, 1);
1799 case DOT11_OID_DISASSOCIATE:
1800 send_formatted_event(priv, "Disassociate request", mlme, 0);
1803 case DOT11_OID_ASSOCIATE:
1804 handle_request(priv, mlme, oid);
1805 send_formatted_event(priv, "Associate request", mlme, 1);
1808 case DOT11_OID_REASSOCIATE:
1809 handle_request(priv, mlme, oid);
1810 send_formatted_event(priv, "ReAssociate request", mlme, 1);
1813 case DOT11_OID_BEACON:
1814 send_formatted_event(priv,
1815 "Received a beacon from an unkown AP",
1819 case DOT11_OID_PROBE:
1820 /* we received a probe from a client. */
1821 send_formatted_event(priv, "Received a probe from client", mlme,
1825 /* Note : "mlme" is actually a "struct obj_mlmeex *" here, but this
1826 * is backward compatible layout-wise with "struct obj_mlme".
1829 case DOT11_OID_DEAUTHENTICATEEX:
1830 send_formatted_event(priv, "DeAuthenticate request", mlme, 0);
1833 case DOT11_OID_AUTHENTICATEEX:
1834 handle_request(priv, mlme, oid);
1835 send_formatted_event(priv, "Authenticate request (ex)", mlme, 1);
1837 if (priv->iw_mode != IW_MODE_MASTER
1838 && mlmeex->state != DOT11_STATE_AUTHING)
1841 confirm = kmalloc(sizeof(struct obj_mlmeex) + 6, GFP_ATOMIC);
1846 memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
1847 printk(KERN_DEBUG "Authenticate from: address:\t%02x:%02x:%02x:%02x:%02x:%02x\n",
1855 confirm->id = -1; /* or mlmeex->id ? */
1856 confirm->state = 0; /* not used */
1859 confirm->data[0] = 0x00;
1860 confirm->data[1] = 0x00;
1861 confirm->data[2] = 0x02;
1862 confirm->data[3] = 0x00;
1863 confirm->data[4] = 0x00;
1864 confirm->data[5] = 0x00;
1866 ret = mgt_set_varlen(priv, DOT11_OID_ASSOCIATEEX, confirm, 6);
1873 case DOT11_OID_DISASSOCIATEEX:
1874 send_formatted_event(priv, "Disassociate request (ex)", mlme, 0);
1877 case DOT11_OID_ASSOCIATEEX:
1878 handle_request(priv, mlme, oid);
1879 send_formatted_event(priv, "Associate request (ex)", mlme, 1);
1881 if (priv->iw_mode != IW_MODE_MASTER
1882 && mlmeex->state != DOT11_STATE_AUTHING)
1885 confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC);
1890 memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
1892 confirm->id = ((struct obj_mlmeex *)mlme)->id;
1893 confirm->state = 0; /* not used */
1896 wpa_ie_len = prism54_wpa_ie_get(priv, mlmeex->address, wpa_ie);
1899 printk(KERN_DEBUG "No WPA IE found from "
1900 "address:\t%02x:%02x:%02x:%02x:%02x:%02x\n",
1912 confirm->size = wpa_ie_len;
1913 memcpy(&confirm->data, wpa_ie, wpa_ie_len);
1915 mgt_set_varlen(priv, oid, confirm, wpa_ie_len);
1921 case DOT11_OID_REASSOCIATEEX:
1922 handle_request(priv, mlme, oid);
1923 send_formatted_event(priv, "Reassociate request (ex)", mlme, 1);
1925 if (priv->iw_mode != IW_MODE_MASTER
1926 && mlmeex->state != DOT11_STATE_ASSOCING)
1929 confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC);
1934 memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
1936 confirm->id = mlmeex->id;
1937 confirm->state = 0; /* not used */
1940 wpa_ie_len = prism54_wpa_ie_get(priv, mlmeex->address, wpa_ie);
1943 printk(KERN_DEBUG "No WPA IE found from "
1944 "address:\t%02x:%02x:%02x:%02x:%02x:%02x\n",
1956 confirm->size = wpa_ie_len;
1957 memcpy(&confirm->data, wpa_ie, wpa_ie_len);
1959 mgt_set_varlen(priv, oid, confirm, wpa_ie_len);
1973 * Process a device trap. This is called via schedule_work(), outside of
1974 * interrupt context, no locks held.
1977 prism54_process_trap(void *data)
1979 struct islpci_mgmtframe *frame = data;
1980 struct net_device *ndev = frame->ndev;
1981 enum oid_num_t n = mgt_oidtonum(frame->header->oid);
1983 if (n != OID_NUM_LAST)
1984 prism54_process_trap_helper(netdev_priv(ndev), n, frame->data);
1985 islpci_mgt_release(frame);
1989 prism54_set_mac_address(struct net_device *ndev, void *addr)
1991 islpci_private *priv = netdev_priv(ndev);
1994 if (ndev->addr_len != 6)
1996 ret = mgt_set_request(priv, GEN_OID_MACADDRESS, 0,
1997 &((struct sockaddr *) addr)->sa_data);
1999 memcpy(priv->ndev->dev_addr,
2000 &((struct sockaddr *) addr)->sa_data, 6);
2005 /* Note: currently, use hostapd ioctl from the Host AP driver for WPA
2006 * support. This is to be replaced with Linux wireless extensions once they
2007 * get WPA support. */
2009 /* Note II: please leave all this together as it will be easier to remove later,
2010 * once wireless extensions add WPA support -mcgrof */
2012 /* PRISM54_HOSTAPD ioctl() cmd: */
2014 PRISM2_SET_ENCRYPTION = 6,
2015 PRISM2_HOSTAPD_SET_GENERIC_ELEMENT = 12,
2016 PRISM2_HOSTAPD_MLME = 13,
2017 PRISM2_HOSTAPD_SCAN_REQ = 14,
2020 #define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12
2021 #define PRISM54_HOSTAPD SIOCIWFIRSTPRIV+25
2022 #define PRISM54_DROP_UNENCRYPTED SIOCIWFIRSTPRIV+26
2024 #define PRISM2_HOSTAPD_MAX_BUF_SIZE 1024
2025 #define PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN \
2026 ((int) (&((struct prism2_hostapd_param *) 0)->u.generic_elem.data))
2028 /* Maximum length for algorithm names (-1 for nul termination)
2029 * used in ioctl() */
2030 #define HOSTAP_CRYPT_ALG_NAME_LEN 16
2032 struct prism2_hostapd_param {
2034 u8 sta_addr[ETH_ALEN];
2037 u8 alg[HOSTAP_CRYPT_ALG_NAME_LEN];
2041 u8 seq[8]; /* sequence counter (set: RX, get: TX) */
2050 #define MLME_STA_DEAUTH 0
2051 #define MLME_STA_DISASSOC 1
2064 prism2_ioctl_set_encryption(struct net_device *dev,
2065 struct prism2_hostapd_param *param,
2068 islpci_private *priv = netdev_priv(dev);
2069 int rvalue = 0, force = 0;
2070 int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
2073 /* with the new API, it's impossible to get a NULL pointer.
2074 * New version of iwconfig set the IW_ENCODE_NOKEY flag
2075 * when no key is given, but older versions don't. */
2077 if (param->u.crypt.key_len > 0) {
2078 /* we have a key to set */
2079 int index = param->u.crypt.idx;
2081 struct obj_key key = { DOT11_PRIV_TKIP, 0, "" };
2083 /* get the current key index */
2084 rvalue = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
2085 current_index = r.u;
2086 /* Verify that the key is not marked as invalid */
2087 if (!(param->u.crypt.flags & IW_ENCODE_NOKEY)) {
2088 key.length = param->u.crypt.key_len > sizeof (param->u.crypt.key) ?
2089 sizeof (param->u.crypt.key) : param->u.crypt.key_len;
2090 memcpy(key.key, param->u.crypt.key, key.length);
2091 if (key.length == 32)
2092 /* we want WPA-PSK */
2093 key.type = DOT11_PRIV_TKIP;
2094 if ((index < 0) || (index > 3))
2095 /* no index provided use the current one */
2096 index = current_index;
2098 /* now send the key to the card */
2100 mgt_set_request(priv, DOT11_OID_DEFKEYX, index,
2104 * If a valid key is set, encryption should be enabled
2105 * (user may turn it off later).
2106 * This is also how "iwconfig ethX key on" works
2108 if ((index == current_index) && (key.length > 0))
2111 int index = (param->u.crypt.flags & IW_ENCODE_INDEX) - 1;
2112 if ((index >= 0) && (index <= 3)) {
2113 /* we want to set the key index */
2115 mgt_set_request(priv, DOT11_OID_DEFKEYID, 0,
2118 if (!param->u.crypt.flags & IW_ENCODE_MODE) {
2119 /* we cannot do anything. Complain. */
2124 /* now read the flags */
2125 if (param->u.crypt.flags & IW_ENCODE_DISABLED) {
2126 /* Encoding disabled,
2127 * authen = DOT11_AUTH_OS;
2129 * exunencrypt = 0; */
2131 if (param->u.crypt.flags & IW_ENCODE_OPEN)
2132 /* Encode but accept non-encoded packets. No auth */
2134 if ((param->u.crypt.flags & IW_ENCODE_RESTRICTED) || force) {
2135 /* Refuse non-encoded packets. Auth */
2136 authen = DOT11_AUTH_BOTH;
2140 /* do the change if requested */
2141 if ((param->u.crypt.flags & IW_ENCODE_MODE) || force) {
2143 mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
2145 mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &invoke);
2147 mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0,
2154 prism2_ioctl_set_generic_element(struct net_device *ndev,
2155 struct prism2_hostapd_param *param,
2158 islpci_private *priv = netdev_priv(ndev);
2159 int max_len, len, alen, ret=0;
2160 struct obj_attachment *attach;
2162 len = param->u.generic_elem.len;
2163 max_len = param_len - PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN;
2164 if (max_len < 0 || max_len < len)
2167 alen = sizeof(*attach) + len;
2168 attach = kmalloc(alen, GFP_KERNEL);
2172 memset(attach, 0, alen);
2173 #define WLAN_FC_TYPE_MGMT 0
2174 #define WLAN_FC_STYPE_ASSOC_REQ 0
2175 #define WLAN_FC_STYPE_REASSOC_REQ 2
2177 /* Note: endianness is covered by mgt_set_varlen */
2179 attach->type = (WLAN_FC_TYPE_MGMT << 2) |
2180 (WLAN_FC_STYPE_ASSOC_REQ << 4);
2183 memcpy(attach->data, param->u.generic_elem.data, len);
2185 ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach, len);
2188 attach->type = (WLAN_FC_TYPE_MGMT << 2) |
2189 (WLAN_FC_STYPE_REASSOC_REQ << 4);
2191 ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach, len);
2194 printk(KERN_DEBUG "%s: WPA IE Attachment was set\n",
2204 prism2_ioctl_mlme(struct net_device *dev, struct prism2_hostapd_param *param)
2210 prism2_ioctl_scan_req(struct net_device *ndev,
2211 struct prism2_hostapd_param *param)
2213 islpci_private *priv = netdev_priv(ndev);
2215 struct obj_bsslist *bsslist;
2218 char *current_ev = "foo";
2221 if (islpci_get_state(priv) < PRV_STATE_INIT) {
2222 /* device is not ready, fail gently */
2226 /* first get the noise value. We will use it to report the link quality */
2227 rvalue = mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r);
2230 /* Ask the device for a list of known bss. We can report at most
2231 * IW_MAX_AP=64 to the range struct. But the device won't repport anything
2232 * if you change the value of IWMAX_BSS=24.
2234 rvalue |= mgt_get_request(priv, DOT11_OID_BSSLIST, 0, NULL, &r);
2237 /* ok now, scan the list and translate its info */
2238 for (i = 0; i < min(IW_MAX_AP, (int) bsslist->nr); i++)
2239 current_ev = prism54_translate_bss(ndev, current_ev,
2240 extra + IW_SCAN_MAX_DATA,
2241 &(bsslist->bsslist[i]),
2249 prism54_hostapd(struct net_device *ndev, struct iw_point *p)
2251 struct prism2_hostapd_param *param;
2255 printk(KERN_DEBUG "prism54_hostapd - len=%d\n", p->length);
2256 if (p->length < sizeof(struct prism2_hostapd_param) ||
2257 p->length > PRISM2_HOSTAPD_MAX_BUF_SIZE || !p->pointer)
2260 param = (struct prism2_hostapd_param *) kmalloc(p->length, GFP_KERNEL);
2264 if (copy_from_user(param, p->pointer, p->length)) {
2269 switch (param->cmd) {
2270 case PRISM2_SET_ENCRYPTION:
2271 printk(KERN_DEBUG "%s: Caught WPA supplicant set encryption request\n",
2273 ret = prism2_ioctl_set_encryption(ndev, param, p->length);
2275 case PRISM2_HOSTAPD_SET_GENERIC_ELEMENT:
2276 printk(KERN_DEBUG "%s: Caught WPA supplicant set WPA IE request\n",
2278 ret = prism2_ioctl_set_generic_element(ndev, param,
2281 case PRISM2_HOSTAPD_MLME:
2282 printk(KERN_DEBUG "%s: Caught WPA supplicant MLME request\n",
2284 ret = prism2_ioctl_mlme(ndev, param);
2286 case PRISM2_HOSTAPD_SCAN_REQ:
2287 printk(KERN_DEBUG "%s: Caught WPA supplicant scan request\n",
2289 ret = prism2_ioctl_scan_req(ndev, param);
2291 case PRISM54_SET_WPA:
2292 printk(KERN_DEBUG "%s: Caught WPA supplicant wpa init request\n",
2295 ret = prism54_set_wpa(ndev, NULL, &uwrq, NULL);
2297 case PRISM54_DROP_UNENCRYPTED:
2298 printk(KERN_DEBUG "%s: Caught WPA drop unencrypted request\n",
2302 mgt_set(priv, DOT11_OID_EXUNENCRYPTED, &uwrq);
2303 down_write(&priv->mib_sem);
2305 up_write(&priv->mib_sem);
2307 /* Not necessary, as set_wpa does it, should we just do it here though? */
2311 printk(KERN_DEBUG "%s: Caught a WPA supplicant request that is not supported\n",
2317 if (ret == 0 && copy_to_user(p->pointer, param, p->length))
2326 prism54_set_wpa(struct net_device *ndev, struct iw_request_info *info,
2327 __u32 * uwrq, char *extra)
2329 islpci_private *priv = netdev_priv(ndev);
2330 u32 mlme, authen, dot1x, filter, wep;
2332 if (islpci_get_state(priv) < PRV_STATE_INIT)
2335 wep = 1; /* For privacy invoked */
2336 filter = 1; /* Filter out all unencrypted frames */
2337 dot1x = 0x01; /* To enable eap filter */
2338 mlme = DOT11_MLME_EXTENDED;
2339 authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
2341 down_write(&priv->mib_sem);
2344 switch (priv->wpa) {
2346 case 0: /* Clears/disables WPA and friends */
2348 filter = 0; /* Do not filter un-encrypted data */
2350 mlme = DOT11_MLME_AUTO;
2351 printk("%s: Disabling WPA\n", ndev->name);
2355 printk("%s: Enabling WPA\n", ndev->name);
2358 up_write(&priv->mib_sem);
2360 mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
2361 mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &wep);
2362 mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &filter);
2363 mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x);
2364 mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlme);
2370 prism54_get_wpa(struct net_device *ndev, struct iw_request_info *info,
2371 __u32 * uwrq, char *extra)
2373 islpci_private *priv = netdev_priv(ndev);
2379 prism54_set_prismhdr(struct net_device *ndev, struct iw_request_info *info,
2380 __u32 * uwrq, char *extra)
2382 islpci_private *priv = netdev_priv(ndev);
2383 priv->monitor_type =
2384 (*uwrq ? ARPHRD_IEEE80211_PRISM : ARPHRD_IEEE80211);
2385 if (priv->iw_mode == IW_MODE_MONITOR)
2386 priv->ndev->type = priv->monitor_type;
2392 prism54_get_prismhdr(struct net_device *ndev, struct iw_request_info *info,
2393 __u32 * uwrq, char *extra)
2395 islpci_private *priv = netdev_priv(ndev);
2396 *uwrq = (priv->monitor_type == ARPHRD_IEEE80211_PRISM);
2401 prism54_debug_oid(struct net_device *ndev, struct iw_request_info *info,
2402 __u32 * uwrq, char *extra)
2404 islpci_private *priv = netdev_priv(ndev);
2406 priv->priv_oid = *uwrq;
2407 printk("%s: oid 0x%08X\n", ndev->name, *uwrq);
2413 prism54_debug_get_oid(struct net_device *ndev, struct iw_request_info *info,
2414 struct iw_point *data, char *extra)
2416 islpci_private *priv = netdev_priv(ndev);
2417 struct islpci_mgmtframe *response;
2420 printk("%s: get_oid 0x%08X\n", ndev->name, priv->priv_oid);
2423 if (islpci_get_state(priv) >= PRV_STATE_INIT) {
2425 islpci_mgt_transaction(priv->ndev, PIMFOR_OP_GET,
2426 priv->priv_oid, extra, 256,
2428 printk("%s: ret: %i\n", ndev->name, ret);
2429 if (ret || !response
2430 || response->header->operation == PIMFOR_OP_ERROR) {
2432 islpci_mgt_release(response);
2434 printk("%s: EIO\n", ndev->name);
2438 data->length = response->header->length;
2439 memcpy(extra, response->data, data->length);
2440 islpci_mgt_release(response);
2441 printk("%s: len: %i\n", ndev->name, data->length);
2449 prism54_debug_set_oid(struct net_device *ndev, struct iw_request_info *info,
2450 struct iw_point *data, char *extra)
2452 islpci_private *priv = netdev_priv(ndev);
2453 struct islpci_mgmtframe *response;
2454 int ret = 0, response_op = PIMFOR_OP_ERROR;
2456 printk("%s: set_oid 0x%08X\tlen: %d\n", ndev->name, priv->priv_oid,
2459 if (islpci_get_state(priv) >= PRV_STATE_INIT) {
2461 islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET,
2462 priv->priv_oid, extra, data->length,
2464 printk("%s: ret: %i\n", ndev->name, ret);
2465 if (ret || !response
2466 || response->header->operation == PIMFOR_OP_ERROR) {
2468 islpci_mgt_release(response);
2470 printk("%s: EIO\n", ndev->name);
2474 response_op = response->header->operation;
2475 printk("%s: response_op: %i\n", ndev->name,
2477 islpci_mgt_release(response);
2481 return (ret ? ret : -EINPROGRESS);
2485 prism54_set_spy(struct net_device *ndev,
2486 struct iw_request_info *info,
2487 union iwreq_data *uwrq, char *extra)
2489 islpci_private *priv = netdev_priv(ndev);
2490 u32 u, oid = OID_INL_CONFIG;
2492 down_write(&priv->mib_sem);
2493 mgt_get(priv, OID_INL_CONFIG, &u);
2495 if ((uwrq->data.length == 0) && (priv->spy_data.spy_number > 0))
2497 u &= ~INL_CONFIG_RXANNEX;
2498 else if ((uwrq->data.length > 0) && (priv->spy_data.spy_number == 0))
2500 u |= INL_CONFIG_RXANNEX;
2502 mgt_set(priv, OID_INL_CONFIG, &u);
2503 mgt_commit_list(priv, &oid, 1);
2504 up_write(&priv->mib_sem);
2506 return iw_handler_set_spy(ndev, info, uwrq, extra);
2509 static const iw_handler prism54_handler[] = {
2510 (iw_handler) prism54_commit, /* SIOCSIWCOMMIT */
2511 (iw_handler) prism54_get_name, /* SIOCGIWNAME */
2512 (iw_handler) NULL, /* SIOCSIWNWID */
2513 (iw_handler) NULL, /* SIOCGIWNWID */
2514 (iw_handler) prism54_set_freq, /* SIOCSIWFREQ */
2515 (iw_handler) prism54_get_freq, /* SIOCGIWFREQ */
2516 (iw_handler) prism54_set_mode, /* SIOCSIWMODE */
2517 (iw_handler) prism54_get_mode, /* SIOCGIWMODE */
2518 (iw_handler) prism54_set_sens, /* SIOCSIWSENS */
2519 (iw_handler) prism54_get_sens, /* SIOCGIWSENS */
2520 (iw_handler) NULL, /* SIOCSIWRANGE */
2521 (iw_handler) prism54_get_range, /* SIOCGIWRANGE */
2522 (iw_handler) NULL, /* SIOCSIWPRIV */
2523 (iw_handler) NULL, /* SIOCGIWPRIV */
2524 (iw_handler) NULL, /* SIOCSIWSTATS */
2525 (iw_handler) NULL, /* SIOCGIWSTATS */
2526 prism54_set_spy, /* SIOCSIWSPY */
2527 iw_handler_get_spy, /* SIOCGIWSPY */
2528 iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
2529 iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
2530 (iw_handler) prism54_set_wap, /* SIOCSIWAP */
2531 (iw_handler) prism54_get_wap, /* SIOCGIWAP */
2532 (iw_handler) NULL, /* -- hole -- */
2533 (iw_handler) NULL, /* SIOCGIWAPLIST depreciated */
2534 (iw_handler) prism54_set_scan, /* SIOCSIWSCAN */
2535 (iw_handler) prism54_get_scan, /* SIOCGIWSCAN */
2536 (iw_handler) prism54_set_essid, /* SIOCSIWESSID */
2537 (iw_handler) prism54_get_essid, /* SIOCGIWESSID */
2538 (iw_handler) prism54_set_nick, /* SIOCSIWNICKN */
2539 (iw_handler) prism54_get_nick, /* SIOCGIWNICKN */
2540 (iw_handler) NULL, /* -- hole -- */
2541 (iw_handler) NULL, /* -- hole -- */
2542 (iw_handler) prism54_set_rate, /* SIOCSIWRATE */
2543 (iw_handler) prism54_get_rate, /* SIOCGIWRATE */
2544 (iw_handler) prism54_set_rts, /* SIOCSIWRTS */
2545 (iw_handler) prism54_get_rts, /* SIOCGIWRTS */
2546 (iw_handler) prism54_set_frag, /* SIOCSIWFRAG */
2547 (iw_handler) prism54_get_frag, /* SIOCGIWFRAG */
2548 (iw_handler) prism54_set_txpower, /* SIOCSIWTXPOW */
2549 (iw_handler) prism54_get_txpower, /* SIOCGIWTXPOW */
2550 (iw_handler) prism54_set_retry, /* SIOCSIWRETRY */
2551 (iw_handler) prism54_get_retry, /* SIOCGIWRETRY */
2552 (iw_handler) prism54_set_encode, /* SIOCSIWENCODE */
2553 (iw_handler) prism54_get_encode, /* SIOCGIWENCODE */
2554 (iw_handler) NULL, /* SIOCSIWPOWER */
2555 (iw_handler) NULL, /* SIOCGIWPOWER */
2558 /* The low order bit identify a SET (0) or a GET (1) ioctl. */
2560 #define PRISM54_RESET SIOCIWFIRSTPRIV
2561 #define PRISM54_GET_POLICY SIOCIWFIRSTPRIV+1
2562 #define PRISM54_SET_POLICY SIOCIWFIRSTPRIV+2
2563 #define PRISM54_GET_MAC SIOCIWFIRSTPRIV+3
2564 #define PRISM54_ADD_MAC SIOCIWFIRSTPRIV+4
2566 #define PRISM54_DEL_MAC SIOCIWFIRSTPRIV+6
2568 #define PRISM54_KICK_MAC SIOCIWFIRSTPRIV+8
2570 #define PRISM54_KICK_ALL SIOCIWFIRSTPRIV+10
2572 #define PRISM54_GET_WPA SIOCIWFIRSTPRIV+11
2573 #define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12
2575 #define PRISM54_DBG_OID SIOCIWFIRSTPRIV+14
2576 #define PRISM54_DBG_GET_OID SIOCIWFIRSTPRIV+15
2577 #define PRISM54_DBG_SET_OID SIOCIWFIRSTPRIV+16
2579 #define PRISM54_GET_OID SIOCIWFIRSTPRIV+17
2580 #define PRISM54_SET_OID_U32 SIOCIWFIRSTPRIV+18
2581 #define PRISM54_SET_OID_STR SIOCIWFIRSTPRIV+20
2582 #define PRISM54_SET_OID_ADDR SIOCIWFIRSTPRIV+22
2584 #define PRISM54_GET_PRISMHDR SIOCIWFIRSTPRIV+23
2585 #define PRISM54_SET_PRISMHDR SIOCIWFIRSTPRIV+24
2587 #define IWPRIV_SET_U32(n,x) { n, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
2588 #define IWPRIV_SET_SSID(n,x) { n, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
2589 #define IWPRIV_SET_ADDR(n,x) { n, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
2590 #define IWPRIV_GET(n,x) { n, 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | PRIV_STR_SIZE, "g_"x }
2592 #define IWPRIV_U32(n,x) IWPRIV_SET_U32(n,x), IWPRIV_GET(n,x)
2593 #define IWPRIV_SSID(n,x) IWPRIV_SET_SSID(n,x), IWPRIV_GET(n,x)
2594 #define IWPRIV_ADDR(n,x) IWPRIV_SET_ADDR(n,x), IWPRIV_GET(n,x)
2596 /* Note : limited to 128 private ioctls (wireless tools 26) */
2598 static const struct iw_priv_args prism54_private_args[] = {
2599 /*{ cmd, set_args, get_args, name } */
2600 {PRISM54_RESET, 0, 0, "reset"},
2601 {PRISM54_GET_PRISMHDR, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2603 {PRISM54_SET_PRISMHDR, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
2605 {PRISM54_GET_POLICY, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2607 {PRISM54_SET_POLICY, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
2609 {PRISM54_GET_MAC, 0, IW_PRIV_TYPE_ADDR | 64, "getMac"},
2610 {PRISM54_ADD_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
2612 {PRISM54_DEL_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
2614 {PRISM54_KICK_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
2616 {PRISM54_KICK_ALL, 0, 0, "kickAll"},
2617 {PRISM54_GET_WPA, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
2619 {PRISM54_SET_WPA, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
2621 {PRISM54_DBG_OID, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
2623 {PRISM54_DBG_GET_OID, 0, IW_PRIV_TYPE_BYTE | 256, "dbg_get_oid"},
2624 {PRISM54_DBG_SET_OID, IW_PRIV_TYPE_BYTE | 256, 0, "dbg_set_oid"},
2625 /* --- sub-ioctls handlers --- */
2627 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | PRIV_STR_SIZE, ""},
2628 {PRISM54_SET_OID_U32,
2629 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, ""},
2630 {PRISM54_SET_OID_STR,
2631 IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 1, 0, ""},
2632 {PRISM54_SET_OID_ADDR,
2633 IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, ""},
2634 /* --- sub-ioctls definitions --- */
2635 IWPRIV_ADDR(GEN_OID_MACADDRESS, "addr"),
2636 IWPRIV_GET(GEN_OID_LINKSTATE, "linkstate"),
2637 IWPRIV_U32(DOT11_OID_BSSTYPE, "bsstype"),
2638 IWPRIV_ADDR(DOT11_OID_BSSID, "bssid"),
2639 IWPRIV_U32(DOT11_OID_STATE, "state"),
2640 IWPRIV_U32(DOT11_OID_AID, "aid"),
2642 IWPRIV_SSID(DOT11_OID_SSIDOVERRIDE, "ssidoverride"),
2644 IWPRIV_U32(DOT11_OID_MEDIUMLIMIT, "medlimit"),
2645 IWPRIV_U32(DOT11_OID_BEACONPERIOD, "beacon"),
2646 IWPRIV_U32(DOT11_OID_DTIMPERIOD, "dtimperiod"),
2648 IWPRIV_U32(DOT11_OID_AUTHENABLE, "authenable"),
2649 IWPRIV_U32(DOT11_OID_PRIVACYINVOKED, "privinvok"),
2650 IWPRIV_U32(DOT11_OID_EXUNENCRYPTED, "exunencrypt"),
2652 IWPRIV_U32(DOT11_OID_REKEYTHRESHOLD, "rekeythresh"),
2654 IWPRIV_U32(DOT11_OID_MAXTXLIFETIME, "maxtxlife"),
2655 IWPRIV_U32(DOT11_OID_MAXRXLIFETIME, "maxrxlife"),
2656 IWPRIV_U32(DOT11_OID_ALOFT_FIXEDRATE, "fixedrate"),
2657 IWPRIV_U32(DOT11_OID_MAXFRAMEBURST, "frameburst"),
2658 IWPRIV_U32(DOT11_OID_PSM, "psm"),
2660 IWPRIV_U32(DOT11_OID_BRIDGELOCAL, "bridge"),
2661 IWPRIV_U32(DOT11_OID_CLIENTS, "clients"),
2662 IWPRIV_U32(DOT11_OID_CLIENTSASSOCIATED, "clientassoc"),
2663 IWPRIV_U32(DOT11_OID_DOT1XENABLE, "dot1xenable"),
2664 IWPRIV_U32(DOT11_OID_ANTENNARX, "rxant"),
2665 IWPRIV_U32(DOT11_OID_ANTENNATX, "txant"),
2666 IWPRIV_U32(DOT11_OID_ANTENNADIVERSITY, "antdivers"),
2667 IWPRIV_U32(DOT11_OID_EDTHRESHOLD, "edthresh"),
2668 IWPRIV_U32(DOT11_OID_PREAMBLESETTINGS, "preamble"),
2669 IWPRIV_GET(DOT11_OID_RATES, "rates"),
2670 IWPRIV_U32(DOT11_OID_OUTPUTPOWER, ".11outpower"),
2671 IWPRIV_GET(DOT11_OID_SUPPORTEDRATES, "supprates"),
2672 IWPRIV_GET(DOT11_OID_SUPPORTEDFREQUENCIES, "suppfreq"),
2674 IWPRIV_U32(DOT11_OID_NOISEFLOOR, "noisefloor"),
2675 IWPRIV_GET(DOT11_OID_FREQUENCYACTIVITY, "freqactivity"),
2676 IWPRIV_U32(DOT11_OID_NONERPPROTECTION, "nonerpprotec"),
2677 IWPRIV_U32(DOT11_OID_PROFILES, "profile"),
2678 IWPRIV_GET(DOT11_OID_EXTENDEDRATES, "extrates"),
2679 IWPRIV_U32(DOT11_OID_MLMEAUTOLEVEL, "mlmelevel"),
2681 IWPRIV_GET(DOT11_OID_BSSS, "bsss"),
2682 IWPRIV_GET(DOT11_OID_BSSLIST, "bsslist"),
2683 IWPRIV_U32(OID_INL_MODE, "mode"),
2684 IWPRIV_U32(OID_INL_CONFIG, "config"),
2685 IWPRIV_U32(OID_INL_DOT11D_CONFORMANCE, ".11dconform"),
2686 IWPRIV_GET(OID_INL_PHYCAPABILITIES, "phycapa"),
2687 IWPRIV_U32(OID_INL_OUTPUTPOWER, "outpower"),
2690 static const iw_handler prism54_private_handler[] = {
2691 (iw_handler) prism54_reset,
2692 (iw_handler) prism54_get_policy,
2693 (iw_handler) prism54_set_policy,
2694 (iw_handler) prism54_get_mac,
2695 (iw_handler) prism54_add_mac,
2697 (iw_handler) prism54_del_mac,
2699 (iw_handler) prism54_kick_mac,
2701 (iw_handler) prism54_kick_all,
2702 (iw_handler) prism54_get_wpa,
2703 (iw_handler) prism54_set_wpa,
2705 (iw_handler) prism54_debug_oid,
2706 (iw_handler) prism54_debug_get_oid,
2707 (iw_handler) prism54_debug_set_oid,
2708 (iw_handler) prism54_get_oid,
2709 (iw_handler) prism54_set_u32,
2711 (iw_handler) prism54_set_raw,
2713 (iw_handler) prism54_set_raw,
2714 (iw_handler) prism54_get_prismhdr,
2715 (iw_handler) prism54_set_prismhdr,
2718 const struct iw_handler_def prism54_handler_def = {
2719 .num_standard = sizeof (prism54_handler) / sizeof (iw_handler),
2720 .num_private = sizeof (prism54_private_handler) / sizeof (iw_handler),
2722 sizeof (prism54_private_args) / sizeof (struct iw_priv_args),
2723 .standard = (iw_handler *) prism54_handler,
2724 .private = (iw_handler *) prism54_private_handler,
2725 .private_args = (struct iw_priv_args *) prism54_private_args,
2726 .get_wireless_stats = prism54_get_wireless_stats,
2729 /* For wpa_supplicant */
2732 prism54_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
2734 struct iwreq *wrq = (struct iwreq *) rq;
2737 case PRISM54_HOSTAPD:
2738 if (!capable(CAP_NET_ADMIN))
2740 ret = prism54_hostapd(ndev, &wrq->u.data);