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 // somehow the structure doesn't fit here
241 wstats.qual.level = rssi;
242 wstats.qual.noise = -100 + noise;
243 wstats.discard.misc = pkt.rx_bad_pkt;
244 wstats.discard.retries = pkt.tx_bad_pkt;
249 static int wlcompat_get_scan(struct net_device *dev,
250 struct iw_request_info *info,
251 union iwreq_data *wrqu,
254 wl_scan_results_t *results = (wl_scan_results_t *) buf;
255 wl_bss_info_t *bss_info;
257 char *current_ev = extra;
259 char *end_buf = extra + IW_SCAN_MAX_DATA;
264 results->buflen = WLC_IOCTL_MAXLEN - sizeof(wl_scan_results_t);
266 if (wl_ioctl(dev, WLC_SCAN_RESULTS, buf, WLC_IOCTL_MAXLEN) < 0)
269 bss_info = &(results->bss_info[0]);
270 info_ptr = (char *) bss_info;
271 for (i = 0; i < results->count; i++) {
273 /* send the cell address (must be sent first) */
275 iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
276 memcpy(&iwe.u.ap_addr.sa_data, &bss_info->BSSID, sizeof(bss_info->BSSID));
277 current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_ADDR_LEN);
280 iwe.cmd = SIOCGIWESSID;
281 iwe.u.data.length = bss_info->SSID_len;
282 if (iwe.u.data.length > IW_ESSID_MAX_SIZE)
283 iwe.u.data.length = IW_ESSID_MAX_SIZE;
284 iwe.u.data.flags = 1;
285 current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, bss_info->SSID);
287 /* send frequency/channel info */
288 iwe.cmd = SIOCGIWFREQ;
290 iwe.u.freq.m = bss_info->channel;
291 current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN);
293 /* add quality statistics */
296 iwe.u.qual.level = bss_info->RSSI;
297 iwe.u.qual.noise = bss_info->phy_noise;
298 current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
300 /* send rate information */
301 iwe.cmd = SIOCGIWRATE;
302 current_val = current_ev + IW_EV_LCP_LEN;
303 iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
305 for(j = 0 ; j < bss_info->rateset.count ; j++) {
306 iwe.u.bitrate.value = ((bss_info->rateset.rates[j] & 0x7f) * 500000);
307 current_val = iwe_stream_add_value(current_ev, current_val, end_buf, &iwe, IW_EV_PARAM_LEN);
309 if((current_val - current_ev) > IW_EV_LCP_LEN)
310 current_ev = current_val;
312 info_ptr += sizeof(wl_bss_info_t);
313 if (bss_info->ie_length % 4)
314 info_ptr += bss_info->ie_length + 4 - (bss_info->ie_length % 4);
316 info_ptr += bss_info->ie_length;
317 bss_info = (wl_bss_info_t *) info_ptr;
320 wrqu->data.length = (current_ev - extra);
321 wrqu->data.flags = 0;
326 static int wlcompat_ioctl(struct net_device *dev,
327 struct iw_request_info *info,
328 union iwreq_data *wrqu,
333 strcpy(wrqu->name, "IEEE 802.11-DS");
339 if (wl_ioctl(dev,WLC_GET_CHANNEL, &ci, sizeof(ci)) < 0)
342 wrqu->freq.m = ci.target_channel;
348 if (wrqu->freq.m == -1) {
350 if (wl_ioctl(dev, WLC_SET_CHANNEL, &wrqu->freq.m, sizeof(int)) < 0)
353 if (wrqu->freq.e == 1) {
355 int f = wrqu->freq.m / 100000;
356 while ((channel < NUM_CHANNELS + 1) && (f != channel_frequency[channel]))
359 if (channel == NUM_CHANNELS) // channel not found
363 wrqu->freq.m = channel + 1;
365 if ((wrqu->freq.e == 0) && (wrqu->freq.m < 1000)) {
366 if (wl_ioctl(dev, WLC_SET_CHANNEL, &wrqu->freq.m, sizeof(int)) < 0)
380 memset(®, 0, sizeof(reg));
382 if (wrqu->ap_addr.sa_family != ARPHRD_ETHER)
385 if (wl_ioctl(dev, WLC_GET_AP, &ap, sizeof(ap)) < 0)
388 if (wl_ioctl(dev, WLC_GET_INFRA, &infra, sizeof(infra)) < 0)
392 wl_ioctl(dev, WLC_SET_BSSID, wrqu->ap_addr.sa_data, 6);
396 reg.val = bss_force << 16 | bss_force;
397 wl_ioctl(dev, WLC_W_REG, ®, sizeof(reg));
400 wl_ioctl(dev, WLC_R_REG, ®, sizeof(reg));
401 reg.val = bss_force << 16;
402 wl_ioctl(dev, WLC_W_REG, ®, sizeof(reg));
405 if (wl_ioctl(dev, ((ap || !infra) ? WLC_SET_BSSID : WLC_REASSOC), wrqu->ap_addr.sa_data, 6) < 0)
414 memset(®, 0, sizeof(reg));
418 wl_ioctl(dev, WLC_R_REG, ®, sizeof(reg));
419 printk("bss time = 0x%08x", reg.val);
422 wl_ioctl(dev, WLC_R_REG, ®, sizeof(reg));
423 printk("%08x\n", reg.val);
426 wrqu->ap_addr.sa_family = ARPHRD_ETHER;
427 if (wl_ioctl(dev,WLC_GET_BSSID,wrqu->ap_addr.sa_data,6) < 0)
435 if (wl_ioctl(dev,WLC_GET_SSID, &ssid, sizeof(wlc_ssid_t)) < 0)
438 wrqu->essid.flags = wrqu->data.flags = 1;
439 wrqu->essid.length = wrqu->data.length = ssid.SSID_len + 1;
440 memcpy(extra,ssid.SSID,ssid.SSID_len + 1);
446 memset(&ssid, 0, sizeof(ssid));
447 ssid.SSID_len = strlen(extra);
448 if (ssid.SSID_len > WLC_ESSID_MAX_SIZE)
449 ssid.SSID_len = WLC_ESSID_MAX_SIZE;
450 memcpy(ssid.SSID, extra, ssid.SSID_len);
451 if (wl_ioctl(dev, WLC_SET_SSID, &ssid, sizeof(ssid)) < 0)
457 if (wl_ioctl(dev,WLC_GET_RTS,&(wrqu->rts.value),sizeof(int)) < 0)
463 if (wl_ioctl(dev,WLC_SET_RTS,&(wrqu->rts.value),sizeof(int)) < 0)
469 if (wl_ioctl(dev,WLC_GET_FRAG,&(wrqu->frag.value),sizeof(int)) < 0)
475 if (wl_ioctl(dev,WLC_SET_FRAG,&(wrqu->frag.value),sizeof(int)) < 0)
483 wl_ioctl(dev, WLC_GET_RADIO, &radio, sizeof(int));
485 if (wl_get_val(dev, "qtxpower", &(wrqu->txpower.value), sizeof(int)) < 0)
488 wrqu->txpower.value &= ~WL_TXPWR_OVERRIDE;
489 wrqu->txpower.value /= 4;
491 wrqu->txpower.fixed = 0;
492 wrqu->txpower.disabled = radio;
493 wrqu->txpower.flags = IW_TXPOW_DBM;
498 /* This is weird: WLC_SET_RADIO with 1 as argument disables the radio */
499 int radio = wrqu->txpower.disabled;
501 wl_ioctl(dev, WLC_SET_RADIO, &radio, sizeof(int));
503 if (!wrqu->txpower.disabled && (wrqu->txpower.value > 0)) {
506 if (wl_get_val(dev, "qtxpower", &value, sizeof(int)) < 0)
509 value &= WL_TXPWR_OVERRIDE;
510 wrqu->txpower.value *= 4;
511 wrqu->txpower.value |= value;
513 if (wrqu->txpower.flags != IW_TXPOW_DBM)
516 if (wrqu->txpower.value > 0)
517 if (wl_set_val(dev, "qtxpower", &(wrqu->txpower.value), sizeof(int)) < 0)
524 int val = 0, wep = 1, wrestrict = 1;
525 int index = (wrqu->data.flags & IW_ENCODE_INDEX) - 1;
528 index = get_primary_key(dev);
530 if (wrqu->data.flags & IW_ENCODE_DISABLED) {
532 if (wl_ioctl(dev, WLC_SET_WSEC, &wep, sizeof(val)) < 0)
537 if (wl_ioctl(dev, WLC_SET_WSEC, &wep, sizeof(val)) < 0)
540 if (wrqu->data.flags & IW_ENCODE_OPEN)
543 if (wrqu->data.pointer && (wrqu->data.length > 0) && (wrqu->data.length <= 16)) {
545 memset(&key, 0, sizeof(key));
547 key.flags = WL_PRIMARY_KEY;
548 key.len = wrqu->data.length;
550 memcpy(key.data, wrqu->data.pointer, wrqu->data.length);
552 if (wl_ioctl(dev, WLC_SET_KEY, &key, sizeof(key)) < 0)
557 wl_ioctl(dev, WLC_SET_KEY_PRIMARY, &index, sizeof(index));
560 wl_ioctl(dev, WLC_SET_WEP_RESTRICT, &wrestrict, sizeof(wrestrict));
568 if (wl_ioctl(dev, WLC_GET_WEP, &val, sizeof(val)) < 0)
573 int key = get_primary_key(dev);
575 wrqu->data.flags = IW_ENCODE_ENABLED;
580 info_addr = (int *) dev->priv;
581 wep_key = (wkey *) ((*info_addr) + 0x2752 + (key * 0x110));
583 wrqu->data.flags |= key + 1;
584 wrqu->data.length = wep_key->len;
586 memset(extra, 0, 16);
587 memcpy(extra, wep_key->data, 16);
589 wrqu->data.flags |= IW_ENCODE_NOKEY;
592 wrqu->data.flags = IW_ENCODE_DISABLED;
599 return wlcompat_ioctl_getiwrange(dev, extra);
604 int ap = -1, infra = -1, passive = 0, wet = 0;
606 switch (wrqu->mode) {
607 case IW_MODE_MONITOR:
632 wl_ioctl(dev, WLC_SET_PASSIVE, &passive, sizeof(passive));
633 wl_ioctl(dev, WLC_SET_MONITOR, &passive, sizeof(passive));
634 wl_ioctl(dev, WLC_SET_WET, &wet, sizeof(wet));
636 wl_ioctl(dev, WLC_SET_AP, &ap, sizeof(ap));
638 wl_ioctl(dev, WLC_SET_INFRA, &infra, sizeof(infra));
645 int ap, infra, wet, passive;
647 if (wl_ioctl(dev, WLC_GET_AP, &ap, sizeof(ap)) < 0)
649 if (wl_ioctl(dev, WLC_GET_INFRA, &infra, sizeof(infra)) < 0)
651 if (wl_ioctl(dev, WLC_GET_PASSIVE, &passive, sizeof(passive)) < 0)
653 if (wl_ioctl(dev, WLC_GET_WET, &wet, sizeof(wet)) < 0)
657 wrqu->mode = IW_MODE_MONITOR;
659 wrqu->mode = IW_MODE_ADHOC;
662 wrqu->mode = IW_MODE_MASTER;
665 wrqu->mode = IW_MODE_REPEAT;
667 wrqu->mode = IW_MODE_INFRA;
675 if (info->cmd >= SIOCIWFIRSTPRIV)
676 return wlcompat_private_ioctl(dev, info, wrqu, extra);
685 static const iw_handler wlcompat_handler[] = {
686 NULL, /* SIOCSIWCOMMIT */
687 wlcompat_ioctl, /* SIOCGIWNAME */
688 NULL, /* SIOCSIWNWID */
689 NULL, /* SIOCGIWNWID */
690 wlcompat_ioctl, /* SIOCSIWFREQ */
691 wlcompat_ioctl, /* SIOCGIWFREQ */
692 wlcompat_ioctl, /* SIOCSIWMODE */
693 wlcompat_ioctl, /* SIOCGIWMODE */
694 NULL, /* SIOCSIWSENS */
695 NULL, /* SIOCGIWSENS */
696 NULL, /* SIOCSIWRANGE, unused */
697 wlcompat_ioctl, /* SIOCGIWRANGE */
698 NULL, /* SIOCSIWPRIV */
699 NULL, /* SIOCGIWPRIV */
700 NULL, /* SIOCSIWSTATS */
701 NULL, /* SIOCGIWSTATS */
702 iw_handler_set_spy, /* SIOCSIWSPY */
703 iw_handler_get_spy, /* SIOCGIWSPY */
704 iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
705 iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
706 wlcompat_ioctl, /* SIOCSIWAP */
707 wlcompat_ioctl, /* SIOCGIWAP */
708 NULL, /* -- hole -- */
709 NULL, /* SIOCGIWAPLIST */
710 wlcompat_set_scan, /* SIOCSIWSCAN */
711 wlcompat_get_scan, /* SIOCGIWSCAN */
712 wlcompat_ioctl, /* SIOCSIWESSID */
713 wlcompat_ioctl, /* SIOCGIWESSID */
714 NULL, /* SIOCSIWNICKN */
715 NULL, /* SIOCGIWNICKN */
716 NULL, /* -- hole -- */
717 NULL, /* -- hole -- */
718 NULL, /* SIOCSIWRATE */
719 NULL, /* SIOCGIWRATE */
720 wlcompat_ioctl, /* SIOCSIWRTS */
721 wlcompat_ioctl, /* SIOCGIWRTS */
722 wlcompat_ioctl, /* SIOCSIWFRAG */
723 wlcompat_ioctl, /* SIOCGIWFRAG */
724 wlcompat_ioctl, /* SIOCSIWTXPOW */
725 wlcompat_ioctl, /* SIOCGIWTXPOW */
726 NULL, /* SIOCSIWRETRY */
727 NULL, /* SIOCGIWRETRY */
728 wlcompat_ioctl, /* SIOCSIWENCODE */
729 wlcompat_ioctl, /* SIOCGIWENCODE */
733 #define WLCOMPAT_SET_MONITOR SIOCIWFIRSTPRIV + 0
734 #define WLCOMPAT_GET_MONITOR SIOCIWFIRSTPRIV + 1
735 #define WLCOMPAT_SET_TXPWR_LIMIT SIOCIWFIRSTPRIV + 2
736 #define WLCOMPAT_GET_TXPWR_LIMIT SIOCIWFIRSTPRIV + 3
737 #define WLCOMPAT_SET_ANTDIV SIOCIWFIRSTPRIV + 4
738 #define WLCOMPAT_GET_ANTDIV SIOCIWFIRSTPRIV + 5
739 #define WLCOMPAT_SET_TXANT SIOCIWFIRSTPRIV + 6
740 #define WLCOMPAT_GET_TXANT SIOCIWFIRSTPRIV + 7
741 #define WLCOMPAT_SET_BSS_FORCE SIOCIWFIRSTPRIV + 8
742 #define WLCOMPAT_GET_BSS_FORCE SIOCIWFIRSTPRIV + 9
745 static int wlcompat_private_ioctl(struct net_device *dev,
746 struct iw_request_info *info,
747 union iwreq_data *wrqu,
750 int *value = (int *) wrqu->name;
753 case WLCOMPAT_SET_MONITOR:
755 if (wl_ioctl(dev, WLC_SET_MONITOR, value, sizeof(int)) < 0)
760 case WLCOMPAT_GET_MONITOR:
762 if (wl_ioctl(dev, WLC_GET_MONITOR, extra, sizeof(int)) < 0)
767 case WLCOMPAT_SET_TXPWR_LIMIT:
772 if (wl_get_val(dev, "qtxpower", &val, sizeof(int)) < 0)
776 val |= WL_TXPWR_OVERRIDE;
778 val &= ~WL_TXPWR_OVERRIDE;
780 if (wl_set_val(dev, "qtxpower", &val, sizeof(int)) < 0)
785 case WLCOMPAT_GET_TXPWR_LIMIT:
787 if (wl_get_val(dev, "qtxpower", value, sizeof(int)) < 0)
790 *value = ((*value & WL_TXPWR_OVERRIDE) == WL_TXPWR_OVERRIDE ? 1 : 0);
794 case WLCOMPAT_SET_ANTDIV:
796 if (wl_ioctl(dev, WLC_SET_ANTDIV, value, sizeof(int)) < 0)
801 case WLCOMPAT_GET_ANTDIV:
803 if (wl_ioctl(dev, WLC_GET_ANTDIV, extra, sizeof(int)) < 0)
808 case WLCOMPAT_SET_TXANT:
810 if (wl_ioctl(dev, WLC_SET_TXANT, value, sizeof(int)) < 0)
815 case WLCOMPAT_GET_TXANT:
817 if (wl_ioctl(dev, WLC_GET_TXANT, extra, sizeof(int)) < 0)
822 case WLCOMPAT_SET_BSS_FORCE:
824 bss_force = (unsigned short) *value;
827 case WLCOMPAT_GET_BSS_FORCE:
829 *extra = (int) bss_force;
841 static const struct iw_priv_args wlcompat_private_args[] =
843 { WLCOMPAT_SET_MONITOR,
844 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
848 { WLCOMPAT_GET_MONITOR,
850 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
853 { WLCOMPAT_SET_TXPWR_LIMIT,
854 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
858 { WLCOMPAT_GET_TXPWR_LIMIT,
860 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
863 { WLCOMPAT_SET_ANTDIV,
864 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
868 { WLCOMPAT_GET_ANTDIV,
870 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
873 { WLCOMPAT_SET_TXANT,
874 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
878 { WLCOMPAT_GET_TXANT,
880 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
883 { WLCOMPAT_SET_BSS_FORCE,
884 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
888 { WLCOMPAT_GET_BSS_FORCE,
890 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
895 static const iw_handler wlcompat_private[] =
897 wlcompat_private_ioctl,
902 static const struct iw_handler_def wlcompat_handler_def =
904 .standard = (iw_handler *) wlcompat_handler,
905 .num_standard = sizeof(wlcompat_handler)/sizeof(iw_handler),
906 .private = wlcompat_private,
908 .private_args = wlcompat_private_args,
909 .num_private_args = sizeof(wlcompat_private_args) / sizeof(wlcompat_private_args[0])
914 void print_buffer(int len, unsigned char *buf) {
917 for (x=0;x<len && x<180 ;x++) {
920 printk("%02X",buf[x]);
929 static int (*old_ioctl)(struct net_device *dev, struct ifreq *ifr, int cmd);
930 static int new_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) {
932 struct iwreq *iwr = (struct iwreq *) ifr;
933 struct iw_request_info info;
936 printk("dev: %s ioctl: 0x%04x\n",dev->name,cmd);
939 if (cmd >= SIOCIWFIRSTPRIV) {
942 ret = wlcompat_private_ioctl(dev, &info, &(iwr->u), (char *) &(iwr->u));
944 } else if (cmd==SIOCDEVPRIVATE) {
945 wl_ioctl_t *ioc = (wl_ioctl_t *)ifr->ifr_data;
946 unsigned char *buf = ioc->buf;
947 printk(" cmd: %d buf: 0x%08x len: %d\n",ioc->cmd,&(ioc->buf),ioc->len);
949 print_buffer(ioc->len, buf);
950 ret = old_ioctl(dev,ifr,cmd);
952 print_buffer(ioc->len, buf);
953 printk(" ret: %d\n", ret);
956 ret = old_ioctl(dev,ifr,cmd);
961 static int __init wlcompat_init()
964 char *devname = "eth0";
967 while (!found && (dev = dev_get_by_name(devname))) {
968 if ((dev->wireless_handlers == NULL) && ((wl_ioctl(dev, WLC_GET_MAGIC, &i, sizeof(i)) == 0) && i == WLC_IOCTL_MAGIC))
974 printk("No Broadcom devices found.\n");
979 old_ioctl = dev->do_ioctl;
980 dev->do_ioctl = new_ioctl;
981 dev->wireless_handlers = (struct iw_handler_def *)&wlcompat_handler_def;
982 dev->get_wireless_stats = wlcompat_get_wireless_stats;
984 printk("broadcom driver private data: 0x%08x\n", dev->priv);
989 static void __exit wlcompat_exit()
991 dev->get_wireless_stats = NULL;
992 dev->wireless_handlers = NULL;
993 dev->do_ioctl = old_ioctl;
998 MODULE_AUTHOR("openwrt.org");
999 MODULE_LICENSE("GPL");
1001 module_init(wlcompat_init);
1002 module_exit(wlcompat_exit);