2 * Wireless Network Adapter configuration utility
4 * Copyright (C) 2005 Felix Fietkau <nbd@openwrt.org>
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
25 #define ADD_VIF_RETRIES 5
28 /*------------------------------------------------------------------*/
30 * Macro to handle errors when setting WE
31 * Print a nice error message and exit...
32 * We define them as macro so that "return" do the right thing.
33 * The "do {...} while(0)" is a standard trick
35 #define ERR_SET_EXT(rname, request) \
36 fprintf(stderr, "Error for wireless request \"%s\" (%X) :\n", \
39 #define ABORT_ARG_NUM(rname, request) \
41 ERR_SET_EXT(rname, request); \
42 fprintf(stderr, " too few arguments.\n"); \
45 #define ABORT_ARG_TYPE(rname, request, arg) \
47 ERR_SET_EXT(rname, request); \
48 fprintf(stderr, " invalid argument \"%s\".\n", arg); \
51 #define ABORT_ARG_SIZE(rname, request, max) \
53 ERR_SET_EXT(rname, request); \
54 fprintf(stderr, " argument too big (max %d)\n", max); \
57 /*------------------------------------------------------------------*/
59 * Wrapper to push some Wireless Parameter in the driver
60 * Use standard wrapper and add pretty error message if fail...
62 #define IW_SET_EXT_ERR(skfd, ifname, request, wrq, rname) \
64 if(iw_set_ext(skfd, ifname, request, wrq) < 0) { \
65 ERR_SET_EXT(rname, request); \
66 fprintf(stderr, " SET failed on device %-1.16s ; %s.\n", \
67 ifname, strerror(errno)); \
70 /*------------------------------------------------------------------*/
72 * Wrapper to extract some Wireless Parameter out of the driver
73 * Use standard wrapper and add pretty error message if fail...
75 #define IW_GET_EXT_ERR(skfd, ifname, request, wrq, rname) \
77 if(iw_get_ext(skfd, ifname, request, wrq) < 0) { \
78 ERR_SET_EXT(rname, request); \
79 fprintf(stderr, " GET failed on device %-1.16s ; %s.\n", \
80 ifname, strerror(errno)); \
83 static void set_wext_ssid(int skfd, char *ifname);
86 static char buffer[128];
87 static int wpa_enc = 0;
89 static char *wl_var(char *name)
91 sprintf(buffer, "%s_%s", prefix, name);
95 static char *vif_var(int vif, char *name)
100 sprintf(buffer, "%s.%d_%s", prefix, vif, name);
104 static int nvram_enabled(char *name)
106 return (nvram_match(name, "1") || nvram_match(name, "on") || nvram_match(name, "enabled") || nvram_match(name, "true") || nvram_match(name, "yes") ? 1 : 0);
109 static int nvram_disabled(char *name)
111 return (nvram_match(name, "0") || nvram_match(name, "off") || nvram_match(name, "disabled") || nvram_match(name, "false") || nvram_match(name, "no") ? 1 : 0);
115 static int bcom_ioctl(int skfd, char *ifname, int cmd, void *buf, int len)
125 ifr.ifr_data = (caddr_t) &ioc;
126 strncpy(ifr.ifr_name, ifname, IFNAMSIZ);
128 ret = ioctl(skfd, SIOCDEVPRIVATE, &ifr);
132 fprintf(stderr, "IOCTL %d failed: %d\n", cmd, ret);
138 static int bcom_set_var(int skfd, char *ifname, char *var, void *val, int len)
143 if (strlen(var) + 1 > sizeof(buf) || len > sizeof(buf))
146 bzero(buf, sizeof(buf));
148 memcpy(&buf[strlen(var) + 1], val, len);
150 ret = bcom_ioctl(skfd, ifname, WLC_SET_VAR, buf, sizeof(buf));
154 fprintf(stderr, "SET_VAR %s failed: %d\n", var, ret);
160 static int bcom_get_var(int skfd, char *ifname, char *var, void *buf, int len)
164 if (strlen(var) + 1 > sizeof(buf) || len > sizeof(buf))
167 bzero(buf, sizeof(buf));
170 ret = bcom_ioctl(skfd, ifname, WLC_GET_VAR, buf, sizeof(buf));
174 fprintf(stderr, "GET_VAR %s failed: %d\n", var, ret);
180 static int bcom_set_bss_var(int skfd, char *ifname, int bss, char *var, void *val, int len)
185 bzero(buf, sizeof(buf));
186 if (strlen(var) + len + 8 > sizeof(buf) || len > sizeof(buf))
189 // "bsscfg:<name>\x00" <bss> <data>
190 i = sprintf(buf, "bsscfg:%s", var);
193 memcpy(buf + i, &bss, sizeof(bss));
196 memcpy(buf + i, val, len);
199 ret = bcom_ioctl(skfd, ifname, WLC_SET_VAR, buf, i);
203 fprintf(stderr, "SET_BSS_VAR %s failed: %d\n", var, ret);
209 static int bcom_set_int(int skfd, char *ifname, char *var, int val)
211 return bcom_set_var(skfd, ifname, var, &val, sizeof(val));
214 static int bcom_set_bss_int(int skfd, char *ifname, int bss, char *var, int val)
216 return bcom_set_bss_var(skfd, ifname, bss, var, &val, sizeof(val));
219 static int is_new_bcom(int skfd, char *ifname)
224 bcom_ioctl(skfd, ifname, WLC_DUMP, buf, 8192);
226 if (strstr(buf, "3.130"))
232 static int bcom_get_wsec(int vif)
236 if (nvram_match(vif_var(vif, "crypto"), "tkip"))
238 else if (nvram_match(vif_var(vif, "crypto"), "aes"))
240 else if (nvram_match(vif_var(vif, "crypto"), "tkip+aes") || nvram_match(vif_var(vif, "crypto"), "aes+tkip"))
241 val = TKIP_ENABLED | AES_ENABLED;
248 static int bcom_get_wauth(int vif)
250 char *v, *next, var[80];
253 if (!(v = nvram_get(vif_var(vif, "akm"))))
254 v = nvram_safe_get(vif_var(vif, "auth_mode"));
256 foreach(var, v, next) {
257 if (strcmp(var, "psk") == 0)
259 else if (strcmp(var, "psk2") == 0)
260 res |= WPA2_AUTH_PSK;
261 else if (strcmp(var, "wpa") == 0)
262 res |= WPA_AUTH_UNSPECIFIED;
263 else if (strcmp(var, "wpa2") == 0)
264 res |= WPA2_AUTH_UNSPECIFIED;
270 static void stop_bcom(int skfd, char *ifname)
275 if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0)
280 bcom_ioctl(skfd, ifname, WLC_SET_SSID, &ssid, sizeof(ssid));
281 bcom_ioctl(skfd, ifname, WLC_DOWN, NULL, 0);
285 static void start_bcom(int skfd, char *ifname)
289 if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0)
292 bcom_ioctl(skfd, ifname, WLC_UP, &val, sizeof(val));
295 static int setup_bcom_wds(int skfd, char *ifname)
302 if (v = nvram_get(wl_var("wds"))) {
303 struct maclist *wdslist = (struct maclist *) buf;
304 struct ether_addr *addr = wdslist->ea;
307 memset(buf, 0, 8192);
308 foreach(wbuf, v, next) {
309 if (ether_atoe(wbuf, addr->ether_addr_octet)) {
315 bcom_ioctl(skfd, ifname, WLC_SET_WDSLIST, buf, sizeof(buf));
320 static void set_wext_mode(skfd, ifname)
323 int ap = 0, infra = 0, wet = 0;
325 /* Set operation mode */
326 ap = !nvram_match(wl_var("mode"), "sta") && !nvram_match(wl_var("mode"), "wet");
327 infra = !nvram_disabled(wl_var("infra"));
328 wet = !ap && nvram_match(wl_var("mode"), "wet");
330 wrq.u.mode = (!infra ? IW_MODE_ADHOC : (ap ? IW_MODE_MASTER : (wet ? IW_MODE_REPEAT : IW_MODE_INFRA)));
331 IW_SET_EXT_ERR(skfd, ifname, SIOCSIWMODE, &wrq, "Set Mode");
335 void start_watchdog(int skfd, char *ifname)
339 unsigned char buf[8192], buf2[8192], wbuf[80], *p, *tmp;
340 int wds = 0, i, restart_wds;
345 system("kill $(cat /var/run/wifi.pid) 2>&- >&-");
346 f = fopen("/var/run/wifi.pid", "w");
347 fprintf(f, "%d\n", getpid());
350 v = nvram_safe_get(wl_var("wds"));
351 memset(buf2, 0, 8192);
353 foreach(wbuf, v, next) {
354 if (ether_atoe(wbuf, p)) {
359 v = nvram_safe_get(wl_var("ssid"));
363 if (bcom_ioctl(skfd, ifname, WLC_GET_BSSID, buf, 6) < 0)
364 bcom_ioctl(skfd, ifname, WLC_SET_SSID, v, strlen(v));
367 for (i = 0; i < wds; i++) {
368 memset(buf, 0, 8192);
369 strcpy(buf, "sta_info");
370 memcpy(buf + strlen(buf) + 1, p, 6);
371 if (bcom_ioctl(skfd, ifname, WLC_GET_VAR, buf, 8192) < 0) {
373 sta_info_t *sta = (sta_info_t *) (buf + 4);
374 if (!(sta->flags & 0x40)) {
383 setup_bcom_wds(skfd, ifname);
387 static void setup_bcom_vif_sec(int skfd, char *ifname, int vif)
389 int val, wep, wsec, i;
392 wsec = bcom_get_wsec(vif);
394 val = bcom_get_wauth(vif);
398 bcom_set_bss_int(skfd, ifname, vif, "wpa_auth", val);
401 if (WPA_AUTH_PSK | WPA2_AUTH_PSK) {
402 v = nvram_safe_get(wl_var("wpa_psk"));
403 if ((strlen(v) >= 8) && (strlen(v) < 63) && nvram_match(wl_var("mode"), "wet") && (vif == 0)) {
404 /* Enable in-driver WPA supplicant */
407 pmk.key_len = (unsigned short) strlen(v);
408 pmk.flags = WSEC_PASSPHRASE;
410 bcom_ioctl(skfd, ifname, WLC_SET_WSEC_PMK, &pmk, sizeof(pmk));
411 bcom_set_int(skfd, ifname, "sup_wpa", 1);
413 bcom_set_int(skfd, ifname, "sup_wpa", 0);
416 bcom_set_bss_int(skfd, ifname, vif, "eap_restrict", 1);
417 bcom_set_bss_int(skfd, ifname, vif, "wsec", wsec);
418 bcom_set_bss_int(skfd, ifname, vif, "wsec_restrict", 1);
420 bcom_set_bss_int(skfd, ifname, vif, "eap_restrict", 0);
421 if (wep = nvram_enabled(vif_var(vif, "wep"))) {
422 wep = atoi(nvram_safe_get(vif_var(vif, "key")));
423 if ((wep >= 1) && (wep <= 4)) {
424 for (i = 1; i < 4; i++) {
426 char name[5] = "key0";
427 unsigned char *kdata = k.data;
430 bzero(&k, sizeof(k));
432 kstr = nvram_safe_get(vif_var(vif, name));
433 k.len = strlen(kstr);
434 if ((k.len == 10) || (k.len == 26)) {
437 fprintf(stderr, "Adding WEP key %d to VIF %d: ", i, vif);
441 strncpy(name, kstr, 2);
443 *kdata = (unsigned char) strtoul(name, NULL, 16);
445 fprintf(stderr, "%02x", *kdata);
452 fprintf(stderr, "\n");
457 if ((k.len > 0) && (i == wep))
458 k.flags = WL_PRIMARY_KEY;
460 bcom_set_bss_var(skfd, ifname, vif, "wsec_key", &k, sizeof(k));
463 bcom_set_bss_int(skfd, ifname, vif, "wsec", WEP_ENABLED);
464 bcom_set_bss_int(skfd, ifname, vif, "wsec_restrict", 1);
465 bcom_set_bss_int(skfd, ifname, vif, "auth", 1);
473 bcom_set_bss_int(skfd, ifname, vif, "wsec", 0);
474 bcom_set_bss_int(skfd, ifname, vif, "wsec_restrict", 0);
477 // bcom_set_bss_int(skfd, ifname, vif, "auth", atoi(nvram_safe_get(vif_var(vif, "auth"))));
480 static void setup_bcom_vif(int skfd, char *ifname, int vif)
482 int val, wep, wsec, i;
486 s = nvram_safe_get(vif_var(vif, "ssid"));
487 strncpy(ssid.SSID, s, sizeof(ssid.SSID));
488 ssid.SSID_len = strlen(ssid.SSID);
489 ssid.SSID_len = ((ssid.SSID_len > sizeof(ssid.SSID)) ? sizeof(ssid.SSID) : ssid.SSID_len);
490 bcom_set_bss_var(skfd, ifname, vif, "ssid", &ssid, sizeof(ssid));
492 val = nvram_enabled(vif_var(vif, "closed"));
493 bcom_set_bss_int(skfd, ifname, vif, "closednet", val);
495 val = nvram_enabled(wl_var("ap_isolate"));
496 bcom_set_bss_int(skfd, ifname, vif, "ap_isolate", val);
500 static void start_bcom_vif(int skfd, char *ifname, int vif)
507 for (i = 0; i < ADD_VIF_RETRIES; i++) {
508 if (bcom_set_var(skfd, ifname, "bss" , cfg, sizeof(cfg)) == 0)
514 static void setup_bcom_common(int skfd, char *ifname)
517 char buf[8192], wbuf[80], *v;
519 nvram_set(wl_var("ifname"), ifname);
522 strncpy(buf, nvram_safe_get(wl_var("country_code")), 4);
524 bcom_ioctl(skfd, ifname, WLC_SET_COUNTRY, buf, 4);
526 /* Set other options */
527 val = nvram_enabled(wl_var("lazywds"));
528 bcom_ioctl(skfd, ifname, WLC_SET_LAZYWDS, &val, sizeof(val));
530 if (v = nvram_get(wl_var("dtim"))) {
532 bcom_ioctl(skfd, ifname, WLC_SET_DTIMPRD, &val, sizeof(val));
534 if (v = nvram_get(wl_var("bcn"))) {
536 bcom_ioctl(skfd, ifname, WLC_SET_BCNPRD, &val, sizeof(val));
538 if (v = nvram_get(wl_var("antdiv"))) {
540 bcom_ioctl(skfd, ifname, WLC_SET_ANTDIV, &val, sizeof(val));
542 if (v = nvram_get(wl_var("txant"))) {
544 bcom_ioctl(skfd, ifname, WLC_SET_TXANT, &val, sizeof(val));
546 if (v = nvram_get(wl_var("maxassoc"))) {
548 bcom_set_int(skfd, ifname, "maxassoc", val);
551 val = nvram_enabled(wl_var("frameburst"));
552 bcom_ioctl(skfd, ifname, WLC_SET_FAKEFRAG, &val, sizeof(val));
554 ap = !nvram_match(wl_var("mode"), "sta") && !nvram_match(wl_var("mode"), "wet");
557 val = setup_bcom_wds(skfd, ifname);
559 if ((!ap || val) && is_new_bcom(skfd, ifname))
560 start_watchdog(skfd, ifname);
562 /* Set up afterburner, disabled it if WDS is enabled */
563 if (val || nvram_enabled(wl_var("lazywds"))) {
567 if (nvram_enabled(wl_var("afterburner")))
569 if (nvram_disabled(wl_var("afterburner")))
573 bcom_set_var(skfd, ifname, "afterburner_override", &val, sizeof(val));
575 /* Set up MAC list */
576 if (nvram_match(wl_var("macmode"), "allow"))
577 val = WLC_MACMODE_ALLOW;
578 else if (nvram_match(wl_var("macmode"), "deny"))
579 val = WLC_MACMODE_DENY;
581 val = WLC_MACMODE_DISABLED;
583 if ((val != WLC_MACMODE_DISABLED) && (v = nvram_get(wl_var("maclist")))) {
584 struct maclist *mac_list;
585 struct ether_addr *addr;
588 memset(buf, 0, 8192);
589 mac_list = (struct maclist *) buf;
592 foreach(wbuf, v, next) {
593 if (ether_atoe(wbuf, addr->ether_addr_octet)) {
598 bcom_ioctl(skfd, ifname, WLC_SET_MACLIST, buf, sizeof(buf));
600 val = WLC_MACMODE_DISABLED;
602 bcom_ioctl(skfd, ifname, WLC_SET_MACMODE, &val, sizeof(val));
605 bcom_ioctl(skfd, ifname, WLC_GET_PHYTYPE, &val, sizeof(val));
607 int override = WLC_G_PROTECTION_OFF;
608 int control = WLC_G_PROTECTION_CTL_OFF;
610 if (v = nvram_get(wl_var("gmode")))
618 bcom_ioctl(skfd, ifname, WLC_SET_GMODE, &val, sizeof(val));
620 if (nvram_match(wl_var("gmode_protection"), "auto")) {
621 override = WLC_G_PROTECTION_AUTO;
622 control = WLC_G_PROTECTION_CTL_OVERLAP;
624 if (nvram_enabled(wl_var("gmode_protection"))) {
625 override = WLC_G_PROTECTION_ON;
626 control = WLC_G_PROTECTION_CTL_OVERLAP;
628 bcom_ioctl(skfd, ifname, WLC_SET_GMODE_PROTECTION_CONTROL, &override, sizeof(control));
629 bcom_ioctl(skfd, ifname, WLC_SET_GMODE_PROTECTION_OVERRIDE, &override, sizeof(override));
632 if (nvram_match(wl_var("plcphdr"), "long"))
635 val = WLC_PLCP_SHORT;
637 bcom_ioctl(skfd, ifname, WLC_SET_PLCPHDR, &val, sizeof(val));
642 static void setup_bcom_new(int skfd, char *ifname)
645 int iface[16], ifaces = 1;
646 int ap, apsta, sta, wet;
649 if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0)
654 for (i = 0; i < 16; i++) {
655 int cfg[2]; /* index, enabled */
660 bcom_set_var(skfd, ifname, "bss", cfg, sizeof(cfg));
662 if ((i > 0) && nvram_enabled(vif_var(i, "enabled")) && (i == 0 || nvram_get(vif_var(i, "ssid")))) {
668 set_wext_mode(skfd, ifname);
670 ap = nvram_match(wl_var("mode"), "ap") || nvram_match(wl_var("mode"), "apsta");
671 apsta = nvram_match(wl_var("mode"), "apsta");
672 sta = nvram_match(wl_var("mode"), "sta");
674 bcom_set_int(skfd, ifname, "apsta", apsta);
675 bcom_set_int(skfd, ifname, "mssid", (ifaces > 1));
677 for (i = 0; i < (sta ? 0 : ifaces); i++) {
679 fprintf(stderr, "setup_bcom_vif(%d) start\n", iface[i]);
681 setup_bcom_vif(skfd, ifname, iface[i]);
683 fprintf(stderr, "setup_bcom_vif(%d) end\n", iface[i]);
688 if (v = nvram_get(wl_var("rts"))) {
690 bcom_set_int(skfd, ifname, "rtsthresh", val);
692 if (v = nvram_get(wl_var("frag"))) {
694 bcom_set_int(skfd, ifname, "fragthresh", val);
697 val = (nvram_disabled(wl_var("radio")) ? (1 | (1 << 16)) : 0);
698 bcom_ioctl(skfd, ifname, WLC_SET_RADIO, &val, sizeof(val));
700 setup_bcom_common(skfd, ifname);
701 start_bcom(skfd, ifname);
703 val = atoi(nvram_safe_get(wl_var("channel")));
705 bcom_ioctl(skfd, ifname, WLC_SET_CHANNEL, &val, sizeof(val));
708 bcom_ioctl(skfd, ifname, WLC_SET_CS_SCAN_TIMER, &val, sizeof(val));
710 for (i = 0; i < (sta ? 0 : ifaces); i++) {
711 setup_bcom_vif_sec(skfd, ifname, iface[i]);
714 for (i = 0; i < (sta ? 0 : ifaces); i++) {
715 start_bcom_vif(skfd, ifname, iface[i]);
719 static void setup_bcom_old(int skfd, char *ifname)
726 if (bcom_ioctl(skfd, ifname, WLC_GET_MAGIC, &val, sizeof(val)) < 0)
729 setup_bcom_common(skfd, ifname);
731 if (v = nvram_get(wl_var("frag"))) {
733 bcom_ioctl(skfd, ifname, WLC_SET_FRAG, &val, sizeof(val));
735 if (v = nvram_get(wl_var("rts"))) {
737 bcom_ioctl(skfd, ifname, WLC_SET_RTS, &val, sizeof(val));
740 val = nvram_enabled(wl_var("closed"));
741 bcom_ioctl(skfd, ifname, WLC_SET_CLOSED, &val, sizeof(val));
743 val = nvram_enabled(wl_var("ap_isolate"));
744 bcom_set_int(skfd, ifname, "ap_isolate", val);
746 start_bcom(skfd, ifname);
747 set_wext_ssid(skfd, ifname);
749 val = bcom_get_wauth(0);
750 bcom_ioctl(skfd, ifname, WLC_SET_WPA_AUTH, &val, sizeof(val));
752 if (val & (WPA_AUTH_PSK | WPA2_AUTH_PSK)) {
753 v = nvram_safe_get(wl_var("wpa_psk"));
754 if ((strlen(v) >= 8) && (strlen(v) < 63) && nvram_match(wl_var("mode"), "wet")) {
755 /* Enable in-driver WPA supplicant */
758 pmk.key_len = (unsigned short) strlen(v);
759 pmk.flags = WSEC_PASSPHRASE;
761 bcom_ioctl(skfd, ifname, WLC_SET_WSEC_PMK, &pmk, sizeof(pmk));
762 bcom_set_int(skfd, ifname, "sup_wpa", 1);
767 bcom_ioctl(skfd, ifname, WLC_SET_EAP_RESTRICT, &val, sizeof(val));
768 val = bcom_get_wsec(0);
769 bcom_ioctl(skfd, ifname, WLC_SET_WSEC, &val, sizeof(val));
772 bcom_ioctl(skfd, ifname, WLC_SET_WSEC, &val, sizeof(val));
773 bcom_ioctl(skfd, ifname, WLC_SET_EAP_RESTRICT, &val, sizeof(val));
774 bcom_set_int(skfd, ifname, "sup_wpa", 0);
778 static void set_wext_ssid(int skfd, char *ifname)
781 char essid[IW_ESSID_MAX_SIZE + 1];
784 buffer = nvram_get(wl_var("ssid"));
786 if (!buffer || (strlen(buffer) > IW_ESSID_MAX_SIZE))
789 wrq.u.essid.flags = 1;
790 strcpy(essid, buffer);
791 wrq.u.essid.pointer = (caddr_t) essid;
792 wrq.u.essid.length = strlen(essid) + 1;
793 IW_SET_EXT_ERR(skfd, ifname, SIOCSIWESSID, &wrq, "Set ESSID");
796 static void setup_wext_wep(int skfd, char *ifname)
802 unsigned char key[IW_ENCODING_TOKEN_MAX];
804 memset(&wrq, 0, sizeof(wrq));
805 strcpy(keystr, "key1");
806 for (i = 1; i <= 4; i++) {
807 if (keyval = nvram_get(wl_var(keystr))) {
808 keylen = iw_in_key(keyval, key);
811 wrq.u.data.length = keylen;
812 wrq.u.data.pointer = (caddr_t) key;
813 wrq.u.data.flags = i;
814 IW_SET_EXT_ERR(skfd, ifname, SIOCSIWENCODE, &wrq, "Set Encode");
820 memset(&wrq, 0, sizeof(wrq));
821 i = atoi(nvram_safe_get(wl_var("key")));
822 if (i > 0 && i < 4) {
823 wrq.u.data.flags = i | IW_ENCODE_RESTRICTED;
824 IW_SET_EXT_ERR(skfd, ifname, SIOCSIWENCODE, &wrq, "Set Encode");
828 static void setup_wext(int skfd, char *ifname)
834 int channel = atoi(nvram_safe_get(wl_var("channel")));
838 wrq.u.freq.flags = 0;
841 wrq.u.freq.flags = IW_FREQ_FIXED;
842 wrq.u.freq.m = channel;
843 IW_SET_EXT_ERR(skfd, ifname, SIOCSIWFREQ, &wrq, "Set Frequency");
846 /* Disable radio if wlX_radio is set and not enabled */
847 wrq.u.txpower.disabled = nvram_disabled(wl_var("radio"));
849 wrq.u.txpower.value = -1;
850 wrq.u.txpower.fixed = 1;
851 wrq.u.txpower.flags = IW_TXPOW_DBM;
852 IW_SET_EXT_ERR(skfd, ifname, SIOCSIWTXPOW, &wrq, "Set Tx Power");
855 if (nvram_enabled(wl_var("wep")) && !wpa_enc)
856 setup_wext_wep(skfd, ifname);
859 set_wext_ssid(skfd, ifname);
863 static int setup_interfaces(int skfd, char *ifname, char *args[], int count)
868 /* Avoid "Unused parameter" warning */
869 args = args; count = count;
871 if(iw_get_ext(skfd, ifname, SIOCGIWNAME, &wrq) < 0)
874 if (strncmp(ifname, "ath", 3) == 0) {
875 set_wext_mode(skfd, ifname);
876 setup_wext(skfd, ifname);
878 if (is_new_bcom(skfd, ifname)) {
880 fprintf(stderr, "New Broadcom driver detected.\n");
882 stop_bcom(skfd, ifname);
884 fprintf(stderr, "Setup start.\n");
886 setup_bcom_new(skfd, ifname);
888 fprintf(stderr, "Setup done.\n");
892 fprintf(stderr, "Old Broadcom driver detected.\n");
894 stop_bcom(skfd, ifname);
895 set_wext_mode(skfd, ifname);
896 setup_bcom_old(skfd, ifname);
897 setup_wext(skfd, ifname);
904 int main(int argc, char **argv)
907 if((skfd = iw_sockets_open()) < 0) {
912 prefix = strdup("wl0");
913 iw_enum_devices(skfd, &setup_interfaces, NULL, 0);