1 /* Wireless extensions support.
3 * See copyright notice in main.c
5 #include <linux/slab.h>
6 #include <linux/kernel.h>
7 #include <linux/if_arp.h>
8 #include <linux/wireless.h>
9 #include <linux/ieee80211.h>
10 #include <net/iw_handler.h>
11 #include <net/cfg80211.h>
14 #include "hermes_rid.h"
24 #define MAX_RID_LEN 1024
26 /* Helper routine to record keys
27 * It is called under orinoco_lock so it may not sleep */
28 static int orinoco_set_key(struct orinoco_private *priv, int index,
29 enum orinoco_alg alg, const u8 *key, int key_len,
30 const u8 *seq, int seq_len)
32 kzfree(priv->keys[index].key);
33 kzfree(priv->keys[index].seq);
36 priv->keys[index].key = kzalloc(key_len, GFP_ATOMIC);
37 if (!priv->keys[index].key)
40 priv->keys[index].key = NULL;
43 priv->keys[index].seq = kzalloc(seq_len, GFP_ATOMIC);
44 if (!priv->keys[index].seq)
47 priv->keys[index].seq = NULL;
49 priv->keys[index].key_len = key_len;
50 priv->keys[index].seq_len = seq_len;
53 memcpy(priv->keys[index].key, key, key_len);
55 memcpy(priv->keys[index].seq, seq, seq_len);
58 case ORINOCO_ALG_TKIP:
59 priv->keys[index].cipher = WLAN_CIPHER_SUITE_TKIP;
63 priv->keys[index].cipher = (key_len > SMALL_KEY_SIZE) ?
64 WLAN_CIPHER_SUITE_WEP104 : WLAN_CIPHER_SUITE_WEP40;
67 case ORINOCO_ALG_NONE:
69 priv->keys[index].cipher = 0;
76 kfree(priv->keys[index].key);
77 priv->keys[index].key = NULL;
80 priv->keys[index].key_len = 0;
81 priv->keys[index].seq_len = 0;
82 priv->keys[index].cipher = 0;
87 static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev)
89 struct orinoco_private *priv = ndev_priv(dev);
90 hermes_t *hw = &priv->hw;
91 struct iw_statistics *wstats = &priv->wstats;
95 if (!netif_device_present(dev)) {
96 printk(KERN_WARNING "%s: get_wireless_stats() called while device not present\n",
98 return NULL; /* FIXME: Can we do better than this? */
101 /* If busy, return the old stats. Returning NULL may cause
102 * the interface to disappear from /proc/net/wireless */
103 if (orinoco_lock(priv, &flags) != 0)
106 /* We can't really wait for the tallies inquiry command to
107 * complete, so we just use the previous results and trigger
108 * a new tallies inquiry command for next time - Jean II */
109 /* FIXME: Really we should wait for the inquiry to come back -
110 * as it is the stats we give don't make a whole lot of sense.
111 * Unfortunately, it's not clear how to do that within the
112 * wireless extensions framework: I think we're in user
113 * context, but a lock seems to be held by the time we get in
114 * here so we're not safe to sleep here. */
115 hermes_inquire(hw, HERMES_INQ_TALLIES);
117 if (priv->iw_mode == NL80211_IFTYPE_ADHOC) {
118 memset(&wstats->qual, 0, sizeof(wstats->qual));
119 /* If a spy address is defined, we report stats of the
120 * first spy address - Jean II */
121 if (SPY_NUMBER(priv)) {
122 wstats->qual.qual = priv->spy_data.spy_stat[0].qual;
123 wstats->qual.level = priv->spy_data.spy_stat[0].level;
124 wstats->qual.noise = priv->spy_data.spy_stat[0].noise;
125 wstats->qual.updated =
126 priv->spy_data.spy_stat[0].updated;
130 __le16 qual, signal, noise, unused;
133 err = HERMES_READ_RECORD(hw, USER_BAP,
134 HERMES_RID_COMMSQUALITY, &cq);
137 wstats->qual.qual = (int)le16_to_cpu(cq.qual);
138 wstats->qual.level = (int)le16_to_cpu(cq.signal) - 0x95;
139 wstats->qual.noise = (int)le16_to_cpu(cq.noise) - 0x95;
140 wstats->qual.updated =
141 IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
145 orinoco_unlock(priv, &flags);
149 /********************************************************************/
150 /* Wireless extensions */
151 /********************************************************************/
153 static int orinoco_ioctl_setwap(struct net_device *dev,
154 struct iw_request_info *info,
155 struct sockaddr *ap_addr,
158 struct orinoco_private *priv = ndev_priv(dev);
159 int err = -EINPROGRESS; /* Call commit handler */
161 static const u8 off_addr[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
162 static const u8 any_addr[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
164 if (orinoco_lock(priv, &flags) != 0)
167 /* Enable automatic roaming - no sanity checks are needed */
168 if (memcmp(&ap_addr->sa_data, off_addr, ETH_ALEN) == 0 ||
169 memcmp(&ap_addr->sa_data, any_addr, ETH_ALEN) == 0) {
170 priv->bssid_fixed = 0;
171 memset(priv->desired_bssid, 0, ETH_ALEN);
173 /* "off" means keep existing connection */
174 if (ap_addr->sa_data[0] == 0) {
175 __orinoco_hw_set_wap(priv);
181 if (priv->firmware_type == FIRMWARE_TYPE_AGERE) {
182 printk(KERN_WARNING "%s: Lucent/Agere firmware doesn't "
183 "support manual roaming\n",
189 if (priv->iw_mode != NL80211_IFTYPE_STATION) {
190 printk(KERN_WARNING "%s: Manual roaming supported only in "
191 "managed mode\n", dev->name);
196 /* Intersil firmware hangs without Desired ESSID */
197 if (priv->firmware_type == FIRMWARE_TYPE_INTERSIL &&
198 strlen(priv->desired_essid) == 0) {
199 printk(KERN_WARNING "%s: Desired ESSID must be set for "
200 "manual roaming\n", dev->name);
205 /* Finally, enable manual roaming */
206 priv->bssid_fixed = 1;
207 memcpy(priv->desired_bssid, &ap_addr->sa_data, ETH_ALEN);
210 orinoco_unlock(priv, &flags);
214 static int orinoco_ioctl_getwap(struct net_device *dev,
215 struct iw_request_info *info,
216 struct sockaddr *ap_addr,
219 struct orinoco_private *priv = ndev_priv(dev);
224 if (orinoco_lock(priv, &flags) != 0)
227 ap_addr->sa_family = ARPHRD_ETHER;
228 err = orinoco_hw_get_current_bssid(priv, ap_addr->sa_data);
230 orinoco_unlock(priv, &flags);
235 static int orinoco_ioctl_setiwencode(struct net_device *dev,
236 struct iw_request_info *info,
237 struct iw_point *erq,
240 struct orinoco_private *priv = ndev_priv(dev);
241 int index = (erq->flags & IW_ENCODE_INDEX) - 1;
242 int setindex = priv->tx_key;
243 enum orinoco_alg encode_alg = priv->encode_alg;
244 int restricted = priv->wep_restrict;
245 int err = -EINPROGRESS; /* Call commit handler */
252 /* We actually have a key to set - check its length */
253 if (erq->length > LARGE_KEY_SIZE)
256 if ((erq->length > SMALL_KEY_SIZE) && !priv->has_big_wep)
260 if (orinoco_lock(priv, &flags) != 0)
263 /* Clear any TKIP key we have */
264 if ((priv->has_wpa) && (priv->encode_alg == ORINOCO_ALG_TKIP))
265 (void) orinoco_clear_tkip_key(priv, setindex);
267 if (erq->length > 0) {
268 if ((index < 0) || (index >= ORINOCO_MAX_KEYS))
269 index = priv->tx_key;
271 /* Switch on WEP if off */
272 if (encode_alg != ORINOCO_ALG_WEP) {
274 encode_alg = ORINOCO_ALG_WEP;
277 /* Important note : if the user do "iwconfig eth0 enc off",
278 * we will arrive there with an index of -1. This is valid
279 * but need to be taken care off... Jean II */
280 if ((index < 0) || (index >= ORINOCO_MAX_KEYS)) {
281 if ((index != -1) || (erq->flags == 0)) {
286 /* Set the index : Check that the key is valid */
287 if (priv->keys[index].key_len == 0) {
295 if (erq->flags & IW_ENCODE_DISABLED)
296 encode_alg = ORINOCO_ALG_NONE;
297 if (erq->flags & IW_ENCODE_OPEN)
299 if (erq->flags & IW_ENCODE_RESTRICTED)
302 if (erq->pointer && erq->length > 0) {
303 err = orinoco_set_key(priv, index, ORINOCO_ALG_WEP, keybuf,
304 erq->length, NULL, 0);
306 priv->tx_key = setindex;
308 /* Try fast key change if connected and only keys are changed */
309 if ((priv->encode_alg == encode_alg) &&
310 (priv->wep_restrict == restricted) &&
311 netif_carrier_ok(dev)) {
312 err = __orinoco_hw_setup_wepkeys(priv);
313 /* No need to commit if successful */
317 priv->encode_alg = encode_alg;
318 priv->wep_restrict = restricted;
321 orinoco_unlock(priv, &flags);
326 static int orinoco_ioctl_getiwencode(struct net_device *dev,
327 struct iw_request_info *info,
328 struct iw_point *erq,
331 struct orinoco_private *priv = ndev_priv(dev);
332 int index = (erq->flags & IW_ENCODE_INDEX) - 1;
338 if (orinoco_lock(priv, &flags) != 0)
341 if ((index < 0) || (index >= ORINOCO_MAX_KEYS))
342 index = priv->tx_key;
345 if (!priv->encode_alg)
346 erq->flags |= IW_ENCODE_DISABLED;
347 erq->flags |= index + 1;
349 if (priv->wep_restrict)
350 erq->flags |= IW_ENCODE_RESTRICTED;
352 erq->flags |= IW_ENCODE_OPEN;
354 erq->length = priv->keys[index].key_len;
356 memcpy(keybuf, priv->keys[index].key, erq->length);
358 orinoco_unlock(priv, &flags);
362 static int orinoco_ioctl_setessid(struct net_device *dev,
363 struct iw_request_info *info,
364 struct iw_point *erq,
367 struct orinoco_private *priv = ndev_priv(dev);
370 /* Note : ESSID is ignored in Ad-Hoc demo mode, but we can set it
371 * anyway... - Jean II */
373 /* Hum... Should not use Wireless Extension constant (may change),
374 * should use our own... - Jean II */
375 if (erq->length > IW_ESSID_MAX_SIZE)
378 if (orinoco_lock(priv, &flags) != 0)
381 /* NULL the string (for NULL termination & ESSID = ANY) - Jean II */
382 memset(priv->desired_essid, 0, sizeof(priv->desired_essid));
384 /* If not ANY, get the new ESSID */
386 memcpy(priv->desired_essid, essidbuf, erq->length);
388 orinoco_unlock(priv, &flags);
390 return -EINPROGRESS; /* Call commit handler */
393 static int orinoco_ioctl_getessid(struct net_device *dev,
394 struct iw_request_info *info,
395 struct iw_point *erq,
398 struct orinoco_private *priv = ndev_priv(dev);
403 if (netif_running(dev)) {
404 err = orinoco_hw_get_essid(priv, &active, essidbuf);
409 if (orinoco_lock(priv, &flags) != 0)
411 memcpy(essidbuf, priv->desired_essid, IW_ESSID_MAX_SIZE);
412 erq->length = strlen(priv->desired_essid);
413 orinoco_unlock(priv, &flags);
421 static int orinoco_ioctl_setfreq(struct net_device *dev,
422 struct iw_request_info *info,
426 struct orinoco_private *priv = ndev_priv(dev);
429 int err = -EINPROGRESS; /* Call commit handler */
431 /* In infrastructure mode the AP sets the channel */
432 if (priv->iw_mode == NL80211_IFTYPE_STATION)
435 if ((frq->e == 0) && (frq->m <= 1000)) {
436 /* Setting by channel number */
439 /* Setting by frequency */
443 /* Calculate denominator to rescale to MHz */
444 for (i = 0; i < (6 - frq->e); i++)
447 chan = ieee80211_freq_to_dsss_chan(frq->m / denom);
450 if ((chan < 1) || (chan > NUM_CHANNELS) ||
451 !(priv->channel_mask & (1 << (chan-1))))
454 if (orinoco_lock(priv, &flags) != 0)
457 priv->channel = chan;
458 if (priv->iw_mode == NL80211_IFTYPE_MONITOR) {
459 /* Fast channel change - no commit if successful */
460 hermes_t *hw = &priv->hw;
461 err = hw->ops->cmd_wait(hw, HERMES_CMD_TEST |
462 HERMES_TEST_SET_CHANNEL,
465 orinoco_unlock(priv, &flags);
470 static int orinoco_ioctl_getfreq(struct net_device *dev,
471 struct iw_request_info *info,
475 struct orinoco_private *priv = ndev_priv(dev);
478 /* Locking done in there */
479 tmp = orinoco_hw_get_freq(priv);
483 frq->m = tmp * 100000;
489 static int orinoco_ioctl_getsens(struct net_device *dev,
490 struct iw_request_info *info,
491 struct iw_param *srq,
494 struct orinoco_private *priv = ndev_priv(dev);
495 hermes_t *hw = &priv->hw;
500 if (!priv->has_sensitivity)
503 if (orinoco_lock(priv, &flags) != 0)
505 err = hermes_read_wordrec(hw, USER_BAP,
506 HERMES_RID_CNFSYSTEMSCALE, &val);
507 orinoco_unlock(priv, &flags);
513 srq->fixed = 0; /* auto */
518 static int orinoco_ioctl_setsens(struct net_device *dev,
519 struct iw_request_info *info,
520 struct iw_param *srq,
523 struct orinoco_private *priv = ndev_priv(dev);
524 int val = srq->value;
527 if (!priv->has_sensitivity)
530 if ((val < 1) || (val > 3))
533 if (orinoco_lock(priv, &flags) != 0)
535 priv->ap_density = val;
536 orinoco_unlock(priv, &flags);
538 return -EINPROGRESS; /* Call commit handler */
541 static int orinoco_ioctl_setrate(struct net_device *dev,
542 struct iw_request_info *info,
543 struct iw_param *rrq,
546 struct orinoco_private *priv = ndev_priv(dev);
548 int bitrate; /* 100s of kilobits */
551 /* As the user space doesn't know our highest rate, it uses -1
552 * to ask us to set the highest rate. Test it using "iwconfig
553 * ethX rate auto" - Jean II */
554 if (rrq->value == -1)
557 if (rrq->value % 100000)
559 bitrate = rrq->value / 100000;
562 ratemode = orinoco_get_bitratemode(bitrate, !rrq->fixed);
567 if (orinoco_lock(priv, &flags) != 0)
569 priv->bitratemode = ratemode;
570 orinoco_unlock(priv, &flags);
575 static int orinoco_ioctl_getrate(struct net_device *dev,
576 struct iw_request_info *info,
577 struct iw_param *rrq,
580 struct orinoco_private *priv = ndev_priv(dev);
582 int bitrate, automatic;
585 if (orinoco_lock(priv, &flags) != 0)
588 orinoco_get_ratemode_cfg(priv->bitratemode, &bitrate, &automatic);
590 /* If the interface is running we try to find more about the
592 if (netif_running(dev))
593 err = orinoco_hw_get_act_bitrate(priv, &bitrate);
595 orinoco_unlock(priv, &flags);
597 rrq->value = bitrate;
598 rrq->fixed = !automatic;
604 static int orinoco_ioctl_setpower(struct net_device *dev,
605 struct iw_request_info *info,
606 struct iw_param *prq,
609 struct orinoco_private *priv = ndev_priv(dev);
610 int err = -EINPROGRESS; /* Call commit handler */
613 if (orinoco_lock(priv, &flags) != 0)
619 switch (prq->flags & IW_POWER_MODE) {
620 case IW_POWER_UNICAST_R:
629 /* No flags : but we may have a value - Jean II */
636 if (prq->flags & IW_POWER_TIMEOUT) {
638 priv->pm_timeout = prq->value / 1000;
640 if (prq->flags & IW_POWER_PERIOD) {
642 priv->pm_period = prq->value / 1000;
644 /* It's valid to not have a value if we are just toggling
645 * the flags... Jean II */
653 orinoco_unlock(priv, &flags);
658 static int orinoco_ioctl_getpower(struct net_device *dev,
659 struct iw_request_info *info,
660 struct iw_param *prq,
663 struct orinoco_private *priv = ndev_priv(dev);
664 hermes_t *hw = &priv->hw;
666 u16 enable, period, timeout, mcast;
669 if (orinoco_lock(priv, &flags) != 0)
672 err = hermes_read_wordrec(hw, USER_BAP,
673 HERMES_RID_CNFPMENABLED, &enable);
677 err = hermes_read_wordrec(hw, USER_BAP,
678 HERMES_RID_CNFMAXSLEEPDURATION, &period);
682 err = hermes_read_wordrec(hw, USER_BAP,
683 HERMES_RID_CNFPMHOLDOVERDURATION, &timeout);
687 err = hermes_read_wordrec(hw, USER_BAP,
688 HERMES_RID_CNFMULTICASTRECEIVE, &mcast);
692 prq->disabled = !enable;
693 /* Note : by default, display the period */
694 if ((prq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) {
695 prq->flags = IW_POWER_TIMEOUT;
696 prq->value = timeout * 1000;
698 prq->flags = IW_POWER_PERIOD;
699 prq->value = period * 1000;
702 prq->flags |= IW_POWER_ALL_R;
704 prq->flags |= IW_POWER_UNICAST_R;
707 orinoco_unlock(priv, &flags);
712 static int orinoco_ioctl_set_encodeext(struct net_device *dev,
713 struct iw_request_info *info,
714 union iwreq_data *wrqu,
717 struct orinoco_private *priv = ndev_priv(dev);
718 struct iw_point *encoding = &wrqu->encoding;
719 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
720 int idx, alg = ext->alg, set_key = 1;
724 if (orinoco_lock(priv, &flags) != 0)
727 /* Determine and validate the key index */
728 idx = encoding->flags & IW_ENCODE_INDEX;
730 if ((idx < 1) || (idx > 4))
736 if (encoding->flags & IW_ENCODE_DISABLED)
737 alg = IW_ENCODE_ALG_NONE;
739 if (priv->has_wpa && (alg != IW_ENCODE_ALG_TKIP)) {
740 /* Clear any TKIP TX key we had */
741 (void) orinoco_clear_tkip_key(priv, priv->tx_key);
744 if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
746 set_key = ((alg == IW_ENCODE_ALG_TKIP) ||
747 (ext->key_len > 0)) ? 1 : 0;
751 /* Set the requested key first */
753 case IW_ENCODE_ALG_NONE:
754 priv->encode_alg = ORINOCO_ALG_NONE;
755 err = orinoco_set_key(priv, idx, ORINOCO_ALG_NONE,
759 case IW_ENCODE_ALG_WEP:
760 if (ext->key_len <= 0)
763 priv->encode_alg = ORINOCO_ALG_WEP;
764 err = orinoco_set_key(priv, idx, ORINOCO_ALG_WEP,
765 ext->key, ext->key_len, NULL, 0);
768 case IW_ENCODE_ALG_TKIP:
772 if (!priv->has_wpa ||
773 (ext->key_len > sizeof(struct orinoco_tkip_key)))
776 priv->encode_alg = ORINOCO_ALG_TKIP;
778 if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID)
779 tkip_iv = &ext->rx_seq[0];
781 err = orinoco_set_key(priv, idx, ORINOCO_ALG_TKIP,
782 ext->key, ext->key_len, tkip_iv,
785 err = __orinoco_hw_set_tkip_key(priv, idx,
786 ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY,
788 tkip_iv, ORINOCO_SEQ_LEN, NULL, 0);
790 printk(KERN_ERR "%s: Error %d setting TKIP key"
791 "\n", dev->name, err);
801 orinoco_unlock(priv, &flags);
806 static int orinoco_ioctl_get_encodeext(struct net_device *dev,
807 struct iw_request_info *info,
808 union iwreq_data *wrqu,
811 struct orinoco_private *priv = ndev_priv(dev);
812 struct iw_point *encoding = &wrqu->encoding;
813 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
814 int idx, max_key_len;
818 if (orinoco_lock(priv, &flags) != 0)
822 max_key_len = encoding->length - sizeof(*ext);
826 idx = encoding->flags & IW_ENCODE_INDEX;
828 if ((idx < 1) || (idx > 4))
834 encoding->flags = idx + 1;
835 memset(ext, 0, sizeof(*ext));
837 switch (priv->encode_alg) {
838 case ORINOCO_ALG_NONE:
839 ext->alg = IW_ENCODE_ALG_NONE;
841 encoding->flags |= IW_ENCODE_DISABLED;
843 case ORINOCO_ALG_WEP:
844 ext->alg = IW_ENCODE_ALG_WEP;
845 ext->key_len = min(priv->keys[idx].key_len, max_key_len);
846 memcpy(ext->key, priv->keys[idx].key, ext->key_len);
847 encoding->flags |= IW_ENCODE_ENABLED;
849 case ORINOCO_ALG_TKIP:
850 ext->alg = IW_ENCODE_ALG_TKIP;
851 ext->key_len = min(priv->keys[idx].key_len, max_key_len);
852 memcpy(ext->key, priv->keys[idx].key, ext->key_len);
853 encoding->flags |= IW_ENCODE_ENABLED;
859 orinoco_unlock(priv, &flags);
864 static int orinoco_ioctl_set_auth(struct net_device *dev,
865 struct iw_request_info *info,
866 union iwreq_data *wrqu, char *extra)
868 struct orinoco_private *priv = ndev_priv(dev);
869 hermes_t *hw = &priv->hw;
870 struct iw_param *param = &wrqu->param;
872 int ret = -EINPROGRESS;
874 if (orinoco_lock(priv, &flags) != 0)
877 switch (param->flags & IW_AUTH_INDEX) {
878 case IW_AUTH_WPA_VERSION:
879 case IW_AUTH_CIPHER_PAIRWISE:
880 case IW_AUTH_CIPHER_GROUP:
881 case IW_AUTH_RX_UNENCRYPTED_EAPOL:
882 case IW_AUTH_PRIVACY_INVOKED:
883 case IW_AUTH_DROP_UNENCRYPTED:
885 * orinoco does not use these parameters
889 case IW_AUTH_KEY_MGMT:
890 /* wl_lkm implies value 2 == PSK for Hermes I
891 * which ties in with WEXT
892 * no other hints tho :(
894 priv->key_mgmt = param->value;
897 case IW_AUTH_TKIP_COUNTERMEASURES:
898 /* When countermeasures are enabled, shut down the
899 * card; when disabled, re-enable the card. This must
900 * take effect immediately.
902 * TODO: Make sure that the EAPOL message is getting
903 * out before card disabled
906 priv->tkip_cm_active = 1;
907 ret = hermes_enable_port(hw, 0);
909 priv->tkip_cm_active = 0;
910 ret = hermes_disable_port(hw, 0);
914 case IW_AUTH_80211_AUTH_ALG:
915 if (param->value & IW_AUTH_ALG_SHARED_KEY)
916 priv->wep_restrict = 1;
917 else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM)
918 priv->wep_restrict = 0;
923 case IW_AUTH_WPA_ENABLED:
925 priv->wpa_enabled = param->value ? 1 : 0;
929 /* else silently accept disable of WPA */
930 priv->wpa_enabled = 0;
938 orinoco_unlock(priv, &flags);
942 static int orinoco_ioctl_get_auth(struct net_device *dev,
943 struct iw_request_info *info,
944 union iwreq_data *wrqu, char *extra)
946 struct orinoco_private *priv = ndev_priv(dev);
947 struct iw_param *param = &wrqu->param;
951 if (orinoco_lock(priv, &flags) != 0)
954 switch (param->flags & IW_AUTH_INDEX) {
955 case IW_AUTH_KEY_MGMT:
956 param->value = priv->key_mgmt;
959 case IW_AUTH_TKIP_COUNTERMEASURES:
960 param->value = priv->tkip_cm_active;
963 case IW_AUTH_80211_AUTH_ALG:
964 if (priv->wep_restrict)
965 param->value = IW_AUTH_ALG_SHARED_KEY;
967 param->value = IW_AUTH_ALG_OPEN_SYSTEM;
970 case IW_AUTH_WPA_ENABLED:
971 param->value = priv->wpa_enabled;
978 orinoco_unlock(priv, &flags);
982 static int orinoco_ioctl_set_genie(struct net_device *dev,
983 struct iw_request_info *info,
984 union iwreq_data *wrqu, char *extra)
986 struct orinoco_private *priv = ndev_priv(dev);
990 /* cut off at IEEE80211_MAX_DATA_LEN */
991 if ((wrqu->data.length > IEEE80211_MAX_DATA_LEN) ||
992 (wrqu->data.length && (extra == NULL)))
995 if (wrqu->data.length) {
996 buf = kmemdup(extra, wrqu->data.length, GFP_KERNEL);
1002 if (orinoco_lock(priv, &flags) != 0) {
1007 kfree(priv->wpa_ie);
1009 priv->wpa_ie_len = wrqu->data.length;
1012 /* Looks like wl_lkm wants to check the auth alg, and
1013 * somehow pass it to the firmware.
1014 * Instead it just calls the key mgmt rid
1015 * - we do this in set auth.
1019 orinoco_unlock(priv, &flags);
1023 static int orinoco_ioctl_get_genie(struct net_device *dev,
1024 struct iw_request_info *info,
1025 union iwreq_data *wrqu, char *extra)
1027 struct orinoco_private *priv = ndev_priv(dev);
1028 unsigned long flags;
1031 if (orinoco_lock(priv, &flags) != 0)
1034 if ((priv->wpa_ie_len == 0) || (priv->wpa_ie == NULL)) {
1035 wrqu->data.length = 0;
1039 if (wrqu->data.length < priv->wpa_ie_len) {
1044 wrqu->data.length = priv->wpa_ie_len;
1045 memcpy(extra, priv->wpa_ie, priv->wpa_ie_len);
1048 orinoco_unlock(priv, &flags);
1052 static int orinoco_ioctl_set_mlme(struct net_device *dev,
1053 struct iw_request_info *info,
1054 union iwreq_data *wrqu, char *extra)
1056 struct orinoco_private *priv = ndev_priv(dev);
1057 struct iw_mlme *mlme = (struct iw_mlme *)extra;
1058 unsigned long flags;
1061 if (orinoco_lock(priv, &flags) != 0)
1064 switch (mlme->cmd) {
1065 case IW_MLME_DEAUTH:
1066 /* silently ignore */
1069 case IW_MLME_DISASSOC:
1071 ret = orinoco_hw_disassociate(priv, mlme->addr.sa_data,
1079 orinoco_unlock(priv, &flags);
1083 static int orinoco_ioctl_reset(struct net_device *dev,
1084 struct iw_request_info *info,
1088 struct orinoco_private *priv = ndev_priv(dev);
1090 if (!capable(CAP_NET_ADMIN))
1093 if (info->cmd == (SIOCIWFIRSTPRIV + 0x1)) {
1094 printk(KERN_DEBUG "%s: Forcing reset!\n", dev->name);
1096 /* Firmware reset */
1097 orinoco_reset(&priv->reset_work);
1099 printk(KERN_DEBUG "%s: Force scheduling reset!\n", dev->name);
1101 schedule_work(&priv->reset_work);
1107 static int orinoco_ioctl_setibssport(struct net_device *dev,
1108 struct iw_request_info *info,
1113 struct orinoco_private *priv = ndev_priv(dev);
1114 int val = *((int *) extra);
1115 unsigned long flags;
1117 if (orinoco_lock(priv, &flags) != 0)
1120 priv->ibss_port = val;
1122 /* Actually update the mode we are using */
1123 set_port_type(priv);
1125 orinoco_unlock(priv, &flags);
1126 return -EINPROGRESS; /* Call commit handler */
1129 static int orinoco_ioctl_getibssport(struct net_device *dev,
1130 struct iw_request_info *info,
1134 struct orinoco_private *priv = ndev_priv(dev);
1135 int *val = (int *) extra;
1137 *val = priv->ibss_port;
1141 static int orinoco_ioctl_setport3(struct net_device *dev,
1142 struct iw_request_info *info,
1146 struct orinoco_private *priv = ndev_priv(dev);
1147 int val = *((int *) extra);
1149 unsigned long flags;
1151 if (orinoco_lock(priv, &flags) != 0)
1155 case 0: /* Try to do IEEE ad-hoc mode */
1156 if (!priv->has_ibss) {
1160 priv->prefer_port3 = 0;
1164 case 1: /* Try to do Lucent proprietary ad-hoc mode */
1165 if (!priv->has_port3) {
1169 priv->prefer_port3 = 1;
1177 /* Actually update the mode we are using */
1178 set_port_type(priv);
1182 orinoco_unlock(priv, &flags);
1187 static int orinoco_ioctl_getport3(struct net_device *dev,
1188 struct iw_request_info *info,
1192 struct orinoco_private *priv = ndev_priv(dev);
1193 int *val = (int *) extra;
1195 *val = priv->prefer_port3;
1199 static int orinoco_ioctl_setpreamble(struct net_device *dev,
1200 struct iw_request_info *info,
1204 struct orinoco_private *priv = ndev_priv(dev);
1205 unsigned long flags;
1208 if (!priv->has_preamble)
1211 /* 802.11b has recently defined some short preamble.
1212 * Basically, the Phy header has been reduced in size.
1213 * This increase performance, especially at high rates
1214 * (the preamble is transmitted at 1Mb/s), unfortunately
1215 * this give compatibility troubles... - Jean II */
1216 val = *((int *) extra);
1218 if (orinoco_lock(priv, &flags) != 0)
1226 orinoco_unlock(priv, &flags);
1228 return -EINPROGRESS; /* Call commit handler */
1231 static int orinoco_ioctl_getpreamble(struct net_device *dev,
1232 struct iw_request_info *info,
1236 struct orinoco_private *priv = ndev_priv(dev);
1237 int *val = (int *) extra;
1239 if (!priv->has_preamble)
1242 *val = priv->preamble;
1246 /* ioctl interface to hermes_read_ltv()
1247 * To use with iwpriv, pass the RID as the token argument, e.g.
1248 * iwpriv get_rid [0xfc00]
1249 * At least Wireless Tools 25 is required to use iwpriv.
1250 * For Wireless Tools 25 and 26 append "dummy" are the end. */
1251 static int orinoco_ioctl_getrid(struct net_device *dev,
1252 struct iw_request_info *info,
1253 struct iw_point *data,
1256 struct orinoco_private *priv = ndev_priv(dev);
1257 hermes_t *hw = &priv->hw;
1258 int rid = data->flags;
1261 unsigned long flags;
1263 /* It's a "get" function, but we don't want users to access the
1264 * WEP key and other raw firmware data */
1265 if (!capable(CAP_NET_ADMIN))
1268 if (rid < 0xfc00 || rid > 0xffff)
1271 if (orinoco_lock(priv, &flags) != 0)
1274 err = hw->ops->read_ltv(hw, USER_BAP, rid, MAX_RID_LEN, &length,
1279 data->length = min_t(u16, HERMES_RECLEN_TO_BYTES(length),
1283 orinoco_unlock(priv, &flags);
1288 /* Commit handler, called after set operations */
1289 static int orinoco_ioctl_commit(struct net_device *dev,
1290 struct iw_request_info *info,
1294 struct orinoco_private *priv = ndev_priv(dev);
1295 unsigned long flags;
1301 if (orinoco_lock(priv, &flags) != 0)
1304 err = orinoco_commit(priv);
1306 orinoco_unlock(priv, &flags);
1310 static const struct iw_priv_args orinoco_privtab[] = {
1311 { SIOCIWFIRSTPRIV + 0x0, 0, 0, "force_reset" },
1312 { SIOCIWFIRSTPRIV + 0x1, 0, 0, "card_reset" },
1313 { SIOCIWFIRSTPRIV + 0x2, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1315 { SIOCIWFIRSTPRIV + 0x3, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1317 { SIOCIWFIRSTPRIV + 0x4, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1318 0, "set_preamble" },
1319 { SIOCIWFIRSTPRIV + 0x5, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1321 { SIOCIWFIRSTPRIV + 0x6, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1322 0, "set_ibssport" },
1323 { SIOCIWFIRSTPRIV + 0x7, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
1325 { SIOCIWFIRSTPRIV + 0x9, 0, IW_PRIV_TYPE_BYTE | MAX_RID_LEN,
1331 * Structures to export the Wireless Handlers
1334 static const iw_handler orinoco_handler[] = {
1335 IW_HANDLER(SIOCSIWCOMMIT, (iw_handler)orinoco_ioctl_commit),
1336 IW_HANDLER(SIOCGIWNAME, (iw_handler)cfg80211_wext_giwname),
1337 IW_HANDLER(SIOCSIWFREQ, (iw_handler)orinoco_ioctl_setfreq),
1338 IW_HANDLER(SIOCGIWFREQ, (iw_handler)orinoco_ioctl_getfreq),
1339 IW_HANDLER(SIOCSIWMODE, (iw_handler)cfg80211_wext_siwmode),
1340 IW_HANDLER(SIOCGIWMODE, (iw_handler)cfg80211_wext_giwmode),
1341 IW_HANDLER(SIOCSIWSENS, (iw_handler)orinoco_ioctl_setsens),
1342 IW_HANDLER(SIOCGIWSENS, (iw_handler)orinoco_ioctl_getsens),
1343 IW_HANDLER(SIOCGIWRANGE, (iw_handler)cfg80211_wext_giwrange),
1344 IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy),
1345 IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy),
1346 IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy),
1347 IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy),
1348 IW_HANDLER(SIOCSIWAP, (iw_handler)orinoco_ioctl_setwap),
1349 IW_HANDLER(SIOCGIWAP, (iw_handler)orinoco_ioctl_getwap),
1350 IW_HANDLER(SIOCSIWSCAN, (iw_handler)cfg80211_wext_siwscan),
1351 IW_HANDLER(SIOCGIWSCAN, (iw_handler)cfg80211_wext_giwscan),
1352 IW_HANDLER(SIOCSIWESSID, (iw_handler)orinoco_ioctl_setessid),
1353 IW_HANDLER(SIOCGIWESSID, (iw_handler)orinoco_ioctl_getessid),
1354 IW_HANDLER(SIOCSIWRATE, (iw_handler)orinoco_ioctl_setrate),
1355 IW_HANDLER(SIOCGIWRATE, (iw_handler)orinoco_ioctl_getrate),
1356 IW_HANDLER(SIOCSIWRTS, (iw_handler)cfg80211_wext_siwrts),
1357 IW_HANDLER(SIOCGIWRTS, (iw_handler)cfg80211_wext_giwrts),
1358 IW_HANDLER(SIOCSIWFRAG, (iw_handler)cfg80211_wext_siwfrag),
1359 IW_HANDLER(SIOCGIWFRAG, (iw_handler)cfg80211_wext_giwfrag),
1360 IW_HANDLER(SIOCGIWRETRY, (iw_handler)cfg80211_wext_giwretry),
1361 IW_HANDLER(SIOCSIWENCODE, (iw_handler)orinoco_ioctl_setiwencode),
1362 IW_HANDLER(SIOCGIWENCODE, (iw_handler)orinoco_ioctl_getiwencode),
1363 IW_HANDLER(SIOCSIWPOWER, (iw_handler)orinoco_ioctl_setpower),
1364 IW_HANDLER(SIOCGIWPOWER, (iw_handler)orinoco_ioctl_getpower),
1365 IW_HANDLER(SIOCSIWGENIE, orinoco_ioctl_set_genie),
1366 IW_HANDLER(SIOCGIWGENIE, orinoco_ioctl_get_genie),
1367 IW_HANDLER(SIOCSIWMLME, orinoco_ioctl_set_mlme),
1368 IW_HANDLER(SIOCSIWAUTH, orinoco_ioctl_set_auth),
1369 IW_HANDLER(SIOCGIWAUTH, orinoco_ioctl_get_auth),
1370 IW_HANDLER(SIOCSIWENCODEEXT, orinoco_ioctl_set_encodeext),
1371 IW_HANDLER(SIOCGIWENCODEEXT, orinoco_ioctl_get_encodeext),
1376 Added typecasting since we no longer use iwreq_data -- Moustafa
1378 static const iw_handler orinoco_private_handler[] = {
1379 [0] = (iw_handler)orinoco_ioctl_reset,
1380 [1] = (iw_handler)orinoco_ioctl_reset,
1381 [2] = (iw_handler)orinoco_ioctl_setport3,
1382 [3] = (iw_handler)orinoco_ioctl_getport3,
1383 [4] = (iw_handler)orinoco_ioctl_setpreamble,
1384 [5] = (iw_handler)orinoco_ioctl_getpreamble,
1385 [6] = (iw_handler)orinoco_ioctl_setibssport,
1386 [7] = (iw_handler)orinoco_ioctl_getibssport,
1387 [9] = (iw_handler)orinoco_ioctl_getrid,
1390 const struct iw_handler_def orinoco_handler_def = {
1391 .num_standard = ARRAY_SIZE(orinoco_handler),
1392 .num_private = ARRAY_SIZE(orinoco_private_handler),
1393 .num_private_args = ARRAY_SIZE(orinoco_privtab),
1394 .standard = orinoco_handler,
1395 .private = orinoco_private_handler,
1396 .private_args = orinoco_privtab,
1397 .get_wireless_stats = orinoco_get_wireless_stats,