4 * Copyright (C) 2005 Mike Baker,
5 * Felix Fietkau <openwrt@nbd.name>
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
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.
25 #include <linux/config.h>
26 #include <linux/module.h>
27 #include <linux/init.h>
28 #include <linux/if_arp.h>
29 #include <asm/uaccess.h>
30 #include <linux/wireless.h>
32 #include <net/iw_handler.h>
35 static struct net_device *dev;
36 static unsigned short bss_force;
37 static struct iw_statistics wstats;
38 char buf[WLC_IOCTL_MAXLEN];
40 /* The frequency of each channel in MHz */
41 const long channel_frequency[] = {
42 2412, 2417, 2422, 2427, 2432, 2437, 2442,
43 2447, 2452, 2457, 2462, 2467, 2472, 2484
45 #define NUM_CHANNELS ( sizeof(channel_frequency) / sizeof(channel_frequency[0]) )
47 typedef struct internal_wsec_key {
49 uint8 unknown_1; // 0x01
51 uint8 unknown_2[7]; // 0x03
54 char data[32]; // 0x0e
58 static int wlcompat_private_ioctl(struct net_device *dev,
59 struct iw_request_info *info,
60 union iwreq_data *wrqu,
63 void print_buffer(int len, unsigned char *buf);
66 static int wl_ioctl(struct net_device *dev, int cmd, void *buf, int len)
68 mm_segment_t old_fs = get_fs();
75 strncpy(ifr.ifr_name, dev->name, IFNAMSIZ);
76 ifr.ifr_data = (caddr_t) &ioc;
78 ret = dev->do_ioctl(dev,&ifr,SIOCDEVPRIVATE);
83 static int wl_set_val(struct net_device *dev, char *var, void *val, int len)
89 /* check for overflow */
90 if ((buf_len = strlen(var)) + 1 + len > sizeof(buf))
96 /* append int value onto the end of the name string */
97 memcpy(&(buf[buf_len]), val, len);
100 ret = wl_ioctl(dev, WLC_SET_VAR, buf, buf_len);
104 static int wl_get_val(struct net_device *dev, char *var, void *val, int len)
110 /* check for overflow */
111 if ((buf_len = strlen(var)) + 1 > sizeof(buf) || len > sizeof(buf))
115 if (ret = wl_ioctl(dev, WLC_GET_VAR, buf, buf_len + len))
118 memcpy(val, buf, len);
122 int get_primary_key(struct net_device *dev)
126 for (key = val = 0; (key < 4) && (val == 0); key++) {
128 if (wl_ioctl(dev, WLC_GET_KEY_PRIMARY, &val, sizeof(val)) < 0)
135 static int wlcompat_ioctl_getiwrange(struct net_device *dev,
139 struct iw_range *range;
141 range = (struct iw_range *) extra;
143 range->we_version_compiled = WIRELESS_EXT;
144 range->we_version_source = WIRELESS_EXT;
146 range->min_nwid = range->max_nwid = 0;
148 range->num_channels = NUM_CHANNELS;
150 for (i = 0; i < NUM_CHANNELS; i++) {
151 range->freq[k].i = i + 1;
152 range->freq[k].m = channel_frequency[i] * 100000;
153 range->freq[k].e = 1;
155 if (k >= IW_MAX_FREQUENCIES)
158 range->num_frequency = k;
159 range->sensitivity = 3;
161 /* nbd: don't know what this means, but other drivers set it this way */
162 range->pmp_flags = IW_POWER_PERIOD;
163 range->pmt_flags = IW_POWER_TIMEOUT;
164 range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_UNICAST_R;
167 range->max_pmp = 65535000;
169 range->max_pmt = 65535 * 1000;
171 range->max_qual.qual = 0;
172 range->max_qual.level = 100;
173 range->max_qual.noise = 100;
176 if (wl_ioctl(dev, WLC_GET_RTS, &range->max_rts, sizeof(int)) < 0)
177 range->max_rts = 2347;
179 range->min_frag = 256;
181 if (wl_ioctl(dev, WLC_GET_FRAG, &range->max_frag, sizeof(int)) < 0)
182 range->max_frag = 2346;
184 range->txpower_capa = IW_TXPOW_DBM;
190 static int wlcompat_set_scan(struct net_device *dev,
191 struct iw_request_info *info,
192 union iwreq_data *wrqu,
195 int ap = 0, oldap = 0;
196 wl_scan_params_t params;
198 memset(¶ms, 0, sizeof(params));
200 /* use defaults (same parameters as wl scan) */
201 memset(¶ms.bssid, 0xff, sizeof(params.bssid));
202 params.bss_type = DOT11_BSSTYPE_ANY;
203 params.scan_type = -1;
205 params.active_time = -1;
206 params.passive_time = -1;
207 params.home_time = -1;
209 /* can only scan in STA mode */
210 wl_ioctl(dev, WLC_GET_AP, &oldap, sizeof(oldap));
212 wl_ioctl(dev, WLC_SET_AP, &ap, sizeof(ap));
214 if (wl_ioctl(dev, WLC_SCAN, ¶ms, 64) < 0)
218 wl_ioctl(dev, WLC_SET_AP, &oldap, sizeof(oldap));
224 struct iw_statistics *wlcompat_get_wireless_stats(struct net_device *dev)
226 wl_bss_info_t *bss_info = (wl_bss_info_t *) buf;
230 memset(&wstats, 0, sizeof(wstats));
231 memset(&pkt, 0, sizeof(pkt));
232 memset(buf, 0, sizeof(buf));
233 bss_info->version = 0x2000;
234 wl_ioctl(dev, WLC_GET_BSS_INFO, bss_info, WLC_IOCTL_MAXLEN);
235 wl_ioctl(dev, WLC_GET_PKTCNTS, &pkt, sizeof(pkt));
237 wl_ioctl(dev, WLC_GET_AP, &ap, sizeof(ap));
239 // somehow the structure doesn't fit here
247 wstats.qual.level = rssi;
248 wstats.qual.noise = noise;
249 wstats.discard.misc = pkt.rx_bad_pkt;
250 wstats.discard.retries = pkt.tx_bad_pkt;
255 static int wlcompat_get_scan(struct net_device *dev,
256 struct iw_request_info *info,
257 union iwreq_data *wrqu,
260 wl_scan_results_t *results = (wl_scan_results_t *) buf;
261 wl_bss_info_t *bss_info;
263 char *current_ev = extra;
265 char *end_buf = extra + IW_SCAN_MAX_DATA;
270 results->buflen = WLC_IOCTL_MAXLEN - sizeof(wl_scan_results_t);
272 if (wl_ioctl(dev, WLC_SCAN_RESULTS, buf, WLC_IOCTL_MAXLEN) < 0)
275 bss_info = &(results->bss_info[0]);
276 info_ptr = (char *) bss_info;
277 for (i = 0; i < results->count; i++) {
279 /* send the cell address (must be sent first) */
281 iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
282 memcpy(&iwe.u.ap_addr.sa_data, &bss_info->BSSID, sizeof(bss_info->BSSID));
283 current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_ADDR_LEN);
286 iwe.cmd = SIOCGIWESSID;
287 iwe.u.data.length = bss_info->SSID_len;
288 if (iwe.u.data.length > IW_ESSID_MAX_SIZE)
289 iwe.u.data.length = IW_ESSID_MAX_SIZE;
290 iwe.u.data.flags = 1;
291 current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, bss_info->SSID);
293 /* send frequency/channel info */
294 iwe.cmd = SIOCGIWFREQ;
296 iwe.u.freq.m = bss_info->channel;
297 current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN);
299 /* add quality statistics */
302 iwe.u.qual.level = bss_info->RSSI;
303 iwe.u.qual.noise = bss_info->phy_noise;
304 current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
306 /* send rate information */
307 iwe.cmd = SIOCGIWRATE;
308 current_val = current_ev + IW_EV_LCP_LEN;
309 iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
311 for(j = 0 ; j < bss_info->rateset.count ; j++) {
312 iwe.u.bitrate.value = ((bss_info->rateset.rates[j] & 0x7f) * 500000);
313 current_val = iwe_stream_add_value(current_ev, current_val, end_buf, &iwe, IW_EV_PARAM_LEN);
315 if((current_val - current_ev) > IW_EV_LCP_LEN)
316 current_ev = current_val;
318 info_ptr += sizeof(wl_bss_info_t);
319 if (bss_info->ie_length % 4)
320 info_ptr += bss_info->ie_length + 4 - (bss_info->ie_length % 4);
322 info_ptr += bss_info->ie_length;
323 bss_info = (wl_bss_info_t *) info_ptr;
326 wrqu->data.length = (current_ev - extra);
327 wrqu->data.flags = 0;
332 static int wlcompat_ioctl(struct net_device *dev,
333 struct iw_request_info *info,
334 union iwreq_data *wrqu,
339 strcpy(wrqu->name, "IEEE 802.11-DS");
345 if (wl_ioctl(dev,WLC_GET_CHANNEL, &ci, sizeof(ci)) < 0)
348 wrqu->freq.m = ci.target_channel;
354 if (wrqu->freq.m == -1) {
356 if (wl_ioctl(dev, WLC_SET_CHANNEL, &wrqu->freq.m, sizeof(int)) < 0)
359 if (wrqu->freq.e == 1) {
361 int f = wrqu->freq.m / 100000;
362 while ((channel < NUM_CHANNELS + 1) && (f != channel_frequency[channel]))
365 if (channel == NUM_CHANNELS) // channel not found
369 wrqu->freq.m = channel + 1;
371 if ((wrqu->freq.e == 0) && (wrqu->freq.m < 1000)) {
372 if (wl_ioctl(dev, WLC_SET_CHANNEL, &wrqu->freq.m, sizeof(int)) < 0)
386 memset(®, 0, sizeof(reg));
388 if (wrqu->ap_addr.sa_family != ARPHRD_ETHER)
391 if (wl_ioctl(dev, WLC_GET_AP, &ap, sizeof(ap)) < 0)
394 if (wl_ioctl(dev, WLC_GET_INFRA, &infra, sizeof(infra)) < 0)
398 wl_ioctl(dev, WLC_SET_BSSID, wrqu->ap_addr.sa_data, 6);
402 reg.val = bss_force << 16 | bss_force;
403 wl_ioctl(dev, WLC_W_REG, ®, sizeof(reg));
406 wl_ioctl(dev, WLC_R_REG, ®, sizeof(reg));
407 reg.val = bss_force << 16;
408 wl_ioctl(dev, WLC_W_REG, ®, sizeof(reg));
411 if (wl_ioctl(dev, ((ap || !infra) ? WLC_SET_BSSID : WLC_REASSOC), wrqu->ap_addr.sa_data, 6) < 0)
420 memset(®, 0, sizeof(reg));
424 wl_ioctl(dev, WLC_R_REG, ®, sizeof(reg));
425 printk("bss time = 0x%08x", reg.val);
428 wl_ioctl(dev, WLC_R_REG, ®, sizeof(reg));
429 printk("%08x\n", reg.val);
432 wrqu->ap_addr.sa_family = ARPHRD_ETHER;
433 if (wl_ioctl(dev,WLC_GET_BSSID,wrqu->ap_addr.sa_data,6) < 0)
441 if (wl_ioctl(dev,WLC_GET_SSID, &ssid, sizeof(wlc_ssid_t)) < 0)
444 wrqu->essid.flags = wrqu->data.flags = 1;
445 wrqu->essid.length = wrqu->data.length = ssid.SSID_len + 1;
446 memcpy(extra,ssid.SSID,ssid.SSID_len + 1);
452 memset(&ssid, 0, sizeof(ssid));
453 ssid.SSID_len = strlen(extra);
454 if (ssid.SSID_len > WLC_ESSID_MAX_SIZE)
455 ssid.SSID_len = WLC_ESSID_MAX_SIZE;
456 memcpy(ssid.SSID, extra, ssid.SSID_len);
457 if (wl_ioctl(dev, WLC_SET_SSID, &ssid, sizeof(ssid)) < 0)
463 if (wl_ioctl(dev,WLC_GET_RTS,&(wrqu->rts.value),sizeof(int)) < 0)
469 if (wl_ioctl(dev,WLC_SET_RTS,&(wrqu->rts.value),sizeof(int)) < 0)
475 if (wl_ioctl(dev,WLC_GET_FRAG,&(wrqu->frag.value),sizeof(int)) < 0)
481 if (wl_ioctl(dev,WLC_SET_FRAG,&(wrqu->frag.value),sizeof(int)) < 0)
489 wl_ioctl(dev, WLC_GET_RADIO, &radio, sizeof(int));
491 if (wl_get_val(dev, "qtxpower", &(wrqu->txpower.value), sizeof(int)) < 0)
494 wrqu->txpower.value &= ~WL_TXPWR_OVERRIDE;
495 wrqu->txpower.value /= 4;
497 wrqu->txpower.fixed = 0;
498 wrqu->txpower.disabled = radio;
499 wrqu->txpower.flags = IW_TXPOW_DBM;
504 /* This is weird: WLC_SET_RADIO with 1 as argument disables the radio */
505 int radio = wrqu->txpower.disabled;
507 wl_ioctl(dev, WLC_SET_RADIO, &radio, sizeof(int));
509 if (!wrqu->txpower.disabled && (wrqu->txpower.value > 0)) {
512 if (wl_get_val(dev, "qtxpower", &value, sizeof(int)) < 0)
515 value &= WL_TXPWR_OVERRIDE;
516 wrqu->txpower.value *= 4;
517 wrqu->txpower.value |= value;
519 if (wrqu->txpower.flags != IW_TXPOW_DBM)
522 if (wrqu->txpower.value > 0)
523 if (wl_set_val(dev, "qtxpower", &(wrqu->txpower.value), sizeof(int)) < 0)
530 int val = 0, wep = 1, wrestrict = 1;
531 int index = (wrqu->data.flags & IW_ENCODE_INDEX) - 1;
534 index = get_primary_key(dev);
536 if (wrqu->data.flags & IW_ENCODE_DISABLED) {
538 if (wl_ioctl(dev, WLC_SET_WSEC, &wep, sizeof(val)) < 0)
543 if (wl_ioctl(dev, WLC_SET_WSEC, &wep, sizeof(val)) < 0)
546 if (wrqu->data.flags & IW_ENCODE_OPEN)
549 if (wrqu->data.pointer && (wrqu->data.length > 0) && (wrqu->data.length <= 16)) {
551 memset(&key, 0, sizeof(key));
553 key.flags = WL_PRIMARY_KEY;
554 key.len = wrqu->data.length;
556 memcpy(key.data, wrqu->data.pointer, wrqu->data.length);
558 if (wl_ioctl(dev, WLC_SET_KEY, &key, sizeof(key)) < 0)
563 wl_ioctl(dev, WLC_SET_KEY_PRIMARY, &index, sizeof(index));
566 wl_ioctl(dev, WLC_SET_WEP_RESTRICT, &wrestrict, sizeof(wrestrict));
574 if (wl_ioctl(dev, WLC_GET_WEP, &val, sizeof(val)) < 0)
579 int key = get_primary_key(dev);
581 wrqu->data.flags = IW_ENCODE_ENABLED;
586 info_addr = (int *) dev->priv;
587 wep_key = (wkey *) ((*info_addr) + 0x2752 + (key * 0x110));
589 wrqu->data.flags |= key + 1;
590 wrqu->data.length = wep_key->len;
592 memset(extra, 0, 16);
593 memcpy(extra, wep_key->data, 16);
595 wrqu->data.flags |= IW_ENCODE_NOKEY;
598 wrqu->data.flags = IW_ENCODE_DISABLED;
605 return wlcompat_ioctl_getiwrange(dev, extra);
610 int ap = -1, infra = -1, passive = 0, wet = 0;
612 switch (wrqu->mode) {
613 case IW_MODE_MONITOR:
638 wl_ioctl(dev, WLC_SET_PASSIVE, &passive, sizeof(passive));
639 wl_ioctl(dev, WLC_SET_MONITOR, &passive, sizeof(passive));
640 wl_ioctl(dev, WLC_SET_WET, &wet, sizeof(wet));
642 wl_ioctl(dev, WLC_SET_AP, &ap, sizeof(ap));
644 wl_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(infra));
651 int ap, infra, wet, passive;
653 if (wl_ioctl(dev, WLC_GET_AP, &ap, sizeof(ap)) < 0)
655 if (wl_ioctl(dev, WLC_GET_INFRA, &infra, sizeof(infra)) < 0)
657 if (wl_ioctl(dev, WLC_GET_PASSIVE, &passive, sizeof(passive)) < 0)
659 if (wl_ioctl(dev, WLC_GET_WET, &wet, sizeof(wet)) < 0)
663 wrqu->mode = IW_MODE_MONITOR;
665 wrqu->mode = IW_MODE_ADHOC;
668 wrqu->mode = IW_MODE_MASTER;
671 wrqu->mode = IW_MODE_REPEAT;
673 wrqu->mode = IW_MODE_INFRA;
681 if (info->cmd >= SIOCIWFIRSTPRIV)
682 return wlcompat_private_ioctl(dev, info, wrqu, extra);
691 static const iw_handler wlcompat_handler[] = {
692 NULL, /* SIOCSIWCOMMIT */
693 wlcompat_ioctl, /* SIOCGIWNAME */
694 NULL, /* SIOCSIWNWID */
695 NULL, /* SIOCGIWNWID */
696 wlcompat_ioctl, /* SIOCSIWFREQ */
697 wlcompat_ioctl, /* SIOCGIWFREQ */
698 wlcompat_ioctl, /* SIOCSIWMODE */
699 wlcompat_ioctl, /* SIOCGIWMODE */
700 NULL, /* SIOCSIWSENS */
701 NULL, /* SIOCGIWSENS */
702 NULL, /* SIOCSIWRANGE, unused */
703 wlcompat_ioctl, /* SIOCGIWRANGE */
704 NULL, /* SIOCSIWPRIV */
705 NULL, /* SIOCGIWPRIV */
706 NULL, /* SIOCSIWSTATS */
707 NULL, /* SIOCGIWSTATS */
708 iw_handler_set_spy, /* SIOCSIWSPY */
709 iw_handler_get_spy, /* SIOCGIWSPY */
710 iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
711 iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
712 wlcompat_ioctl, /* SIOCSIWAP */
713 wlcompat_ioctl, /* SIOCGIWAP */
714 NULL, /* -- hole -- */
715 NULL, /* SIOCGIWAPLIST */
716 wlcompat_set_scan, /* SIOCSIWSCAN */
717 wlcompat_get_scan, /* SIOCGIWSCAN */
718 wlcompat_ioctl, /* SIOCSIWESSID */
719 wlcompat_ioctl, /* SIOCGIWESSID */
720 NULL, /* SIOCSIWNICKN */
721 NULL, /* SIOCGIWNICKN */
722 NULL, /* -- hole -- */
723 NULL, /* -- hole -- */
724 NULL, /* SIOCSIWRATE */
725 NULL, /* SIOCGIWRATE */
726 wlcompat_ioctl, /* SIOCSIWRTS */
727 wlcompat_ioctl, /* SIOCGIWRTS */
728 wlcompat_ioctl, /* SIOCSIWFRAG */
729 wlcompat_ioctl, /* SIOCGIWFRAG */
730 wlcompat_ioctl, /* SIOCSIWTXPOW */
731 wlcompat_ioctl, /* SIOCGIWTXPOW */
732 NULL, /* SIOCSIWRETRY */
733 NULL, /* SIOCGIWRETRY */
734 wlcompat_ioctl, /* SIOCSIWENCODE */
735 wlcompat_ioctl, /* SIOCGIWENCODE */
739 #define WLCOMPAT_SET_MONITOR SIOCIWFIRSTPRIV + 0
740 #define WLCOMPAT_GET_MONITOR SIOCIWFIRSTPRIV + 1
741 #define WLCOMPAT_SET_TXPWR_LIMIT SIOCIWFIRSTPRIV + 2
742 #define WLCOMPAT_GET_TXPWR_LIMIT SIOCIWFIRSTPRIV + 3
743 #define WLCOMPAT_SET_ANTDIV SIOCIWFIRSTPRIV + 4
744 #define WLCOMPAT_GET_ANTDIV SIOCIWFIRSTPRIV + 5
745 #define WLCOMPAT_SET_TXANT SIOCIWFIRSTPRIV + 6
746 #define WLCOMPAT_GET_TXANT SIOCIWFIRSTPRIV + 7
747 #define WLCOMPAT_SET_BSS_FORCE SIOCIWFIRSTPRIV + 8
748 #define WLCOMPAT_GET_BSS_FORCE SIOCIWFIRSTPRIV + 9
751 static int wlcompat_private_ioctl(struct net_device *dev,
752 struct iw_request_info *info,
753 union iwreq_data *wrqu,
756 int *value = (int *) wrqu->name;
759 case WLCOMPAT_SET_MONITOR:
761 if (wl_ioctl(dev, WLC_SET_MONITOR, value, sizeof(int)) < 0)
766 case WLCOMPAT_GET_MONITOR:
768 if (wl_ioctl(dev, WLC_GET_MONITOR, extra, sizeof(int)) < 0)
773 case WLCOMPAT_SET_TXPWR_LIMIT:
778 if (wl_get_val(dev, "qtxpower", &val, sizeof(int)) < 0)
782 val |= WL_TXPWR_OVERRIDE;
784 val &= ~WL_TXPWR_OVERRIDE;
786 if (wl_set_val(dev, "qtxpower", &val, sizeof(int)) < 0)
791 case WLCOMPAT_GET_TXPWR_LIMIT:
793 if (wl_get_val(dev, "qtxpower", value, sizeof(int)) < 0)
796 *value = ((*value & WL_TXPWR_OVERRIDE) == WL_TXPWR_OVERRIDE ? 1 : 0);
800 case WLCOMPAT_SET_ANTDIV:
802 if (wl_ioctl(dev, WLC_SET_ANTDIV, value, sizeof(int)) < 0)
807 case WLCOMPAT_GET_ANTDIV:
809 if (wl_ioctl(dev, WLC_GET_ANTDIV, extra, sizeof(int)) < 0)
814 case WLCOMPAT_SET_TXANT:
816 if (wl_ioctl(dev, WLC_SET_TXANT, value, sizeof(int)) < 0)
821 case WLCOMPAT_GET_TXANT:
823 if (wl_ioctl(dev, WLC_GET_TXANT, extra, sizeof(int)) < 0)
828 case WLCOMPAT_SET_BSS_FORCE:
830 bss_force = (unsigned short) *value;
833 case WLCOMPAT_GET_BSS_FORCE:
835 *extra = (int) bss_force;
847 static const struct iw_priv_args wlcompat_private_args[] =
849 { WLCOMPAT_SET_MONITOR,
850 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
854 { WLCOMPAT_GET_MONITOR,
856 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
859 { WLCOMPAT_SET_TXPWR_LIMIT,
860 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
864 { WLCOMPAT_GET_TXPWR_LIMIT,
866 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
869 { WLCOMPAT_SET_ANTDIV,
870 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
874 { WLCOMPAT_GET_ANTDIV,
876 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
879 { WLCOMPAT_SET_TXANT,
880 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
884 { WLCOMPAT_GET_TXANT,
886 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
889 { WLCOMPAT_SET_BSS_FORCE,
890 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
894 { WLCOMPAT_GET_BSS_FORCE,
896 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
901 static const iw_handler wlcompat_private[] =
903 wlcompat_private_ioctl,
908 static const struct iw_handler_def wlcompat_handler_def =
910 .standard = (iw_handler *) wlcompat_handler,
911 .num_standard = sizeof(wlcompat_handler)/sizeof(iw_handler),
912 .private = wlcompat_private,
914 .private_args = wlcompat_private_args,
915 .num_private_args = sizeof(wlcompat_private_args) / sizeof(wlcompat_private_args[0])
920 void print_buffer(int len, unsigned char *buf) {
923 for (x=0;x<len && x<180 ;x++) {
926 printk("%02X",buf[x]);
935 static int (*old_ioctl)(struct net_device *dev, struct ifreq *ifr, int cmd);
936 static int new_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) {
938 struct iwreq *iwr = (struct iwreq *) ifr;
939 struct iw_request_info info;
942 printk("dev: %s ioctl: 0x%04x\n",dev->name,cmd);
945 if (cmd >= SIOCIWFIRSTPRIV) {
948 ret = wlcompat_private_ioctl(dev, &info, &(iwr->u), (char *) &(iwr->u));
950 } else if (cmd==SIOCDEVPRIVATE) {
951 wl_ioctl_t *ioc = (wl_ioctl_t *)ifr->ifr_data;
952 unsigned char *buf = ioc->buf;
953 printk(" cmd: %d buf: 0x%08x len: %d\n",ioc->cmd,&(ioc->buf),ioc->len);
955 print_buffer(ioc->len, buf);
956 ret = old_ioctl(dev,ifr,cmd);
958 print_buffer(ioc->len, buf);
959 printk(" ret: %d\n", ret);
962 ret = old_ioctl(dev,ifr,cmd);
967 static int __init wlcompat_init()
970 char *devname = "eth0";
973 while (!found && (dev = dev_get_by_name(devname))) {
974 if ((dev->wireless_handlers == NULL) && ((wl_ioctl(dev, WLC_GET_MAGIC, &i, sizeof(i)) == 0) && i == WLC_IOCTL_MAGIC))
980 printk("No Broadcom devices found.\n");
985 old_ioctl = dev->do_ioctl;
986 dev->do_ioctl = new_ioctl;
987 dev->wireless_handlers = (struct iw_handler_def *)&wlcompat_handler_def;
988 dev->get_wireless_stats = wlcompat_get_wireless_stats;
990 printk("broadcom driver private data: 0x%08x\n", dev->priv);
995 static void __exit wlcompat_exit()
997 dev->get_wireless_stats = NULL;
998 dev->wireless_handlers = NULL;
999 dev->do_ioctl = old_ioctl;
1004 MODULE_AUTHOR("openwrt.org");
1005 MODULE_LICENSE("GPL");
1007 module_init(wlcompat_init);
1008 module_exit(wlcompat_exit);