2 * Copyright (c) 2001 Atsushi Onoe
3 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
31 * IEEE 802.11 ioctl support (FreeBSD-specific)
38 #include <sys/endian.h>
39 #include <sys/param.h>
40 #include <sys/kernel.h>
42 #include <sys/socket.h>
43 #include <sys/sockio.h>
44 #include <sys/systm.h>
47 #include <net/if_var.h>
48 #include <net/if_dl.h>
49 #include <net/if_media.h>
50 #include <net/ethernet.h>
53 #include <netinet/in.h>
54 #include <netinet/if_ether.h>
58 #include <netipx/ipx.h>
59 #include <netipx/ipx_if.h>
62 #include <net80211/ieee80211_var.h>
63 #include <net80211/ieee80211_ioctl.h>
64 #include <net80211/ieee80211_regdomain.h>
65 #include <net80211/ieee80211_input.h>
67 #define IS_UP_AUTO(_vap) \
68 (IFNET_IS_UP_RUNNING((_vap)->iv_ifp) && \
69 (_vap)->iv_roaming == IEEE80211_ROAMING_AUTO)
71 static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
72 static struct ieee80211_channel *findchannel(struct ieee80211com *,
74 static int ieee80211_scanreq(struct ieee80211vap *,
75 struct ieee80211_scan_req *);
78 ieee80211_ioctl_getkey(struct ieee80211vap *vap, struct ieee80211req *ireq)
80 struct ieee80211com *ic = vap->iv_ic;
81 struct ieee80211_node *ni;
82 struct ieee80211req_key ik;
83 struct ieee80211_key *wk;
84 const struct ieee80211_cipher *cip;
88 if (ireq->i_len != sizeof(ik))
90 error = copyin(ireq->i_data, &ik, sizeof(ik));
94 if (kid == IEEE80211_KEYIX_NONE) {
95 ni = ieee80211_find_vap_node(&ic->ic_sta, vap, ik.ik_macaddr);
98 wk = &ni->ni_ucastkey;
100 if (kid >= IEEE80211_WEP_NKID)
102 wk = &vap->iv_nw_keys[kid];
103 IEEE80211_ADDR_COPY(&ik.ik_macaddr, vap->iv_bss->ni_macaddr);
107 ik.ik_type = cip->ic_cipher;
108 ik.ik_keylen = wk->wk_keylen;
109 ik.ik_flags = wk->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV);
110 if (wk->wk_keyix == vap->iv_def_txkey)
111 ik.ik_flags |= IEEE80211_KEY_DEFAULT;
112 if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) {
113 /* NB: only root can read key data */
114 ik.ik_keyrsc = wk->wk_keyrsc[IEEE80211_NONQOS_TID];
115 ik.ik_keytsc = wk->wk_keytsc;
116 memcpy(ik.ik_keydata, wk->wk_key, wk->wk_keylen);
117 if (cip->ic_cipher == IEEE80211_CIPHER_TKIP) {
118 memcpy(ik.ik_keydata+wk->wk_keylen,
119 wk->wk_key + IEEE80211_KEYBUF_SIZE,
120 IEEE80211_MICBUF_SIZE);
121 ik.ik_keylen += IEEE80211_MICBUF_SIZE;
126 memset(ik.ik_keydata, 0, sizeof(ik.ik_keydata));
129 ieee80211_free_node(ni);
130 return copyout(&ik, ireq->i_data, sizeof(ik));
133 static __noinline int
134 ieee80211_ioctl_getchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq)
136 struct ieee80211com *ic = vap->iv_ic;
138 if (sizeof(ic->ic_chan_active) < ireq->i_len)
139 ireq->i_len = sizeof(ic->ic_chan_active);
140 return copyout(&ic->ic_chan_active, ireq->i_data, ireq->i_len);
143 static __noinline int
144 ieee80211_ioctl_getchaninfo(struct ieee80211vap *vap, struct ieee80211req *ireq)
146 struct ieee80211com *ic = vap->iv_ic;
149 space = __offsetof(struct ieee80211req_chaninfo,
150 ic_chans[ic->ic_nchans]);
151 if (space > ireq->i_len)
153 /* XXX assumes compatible layout */
154 return copyout(&ic->ic_nchans, ireq->i_data, space);
157 static __noinline int
158 ieee80211_ioctl_getwpaie(struct ieee80211vap *vap,
159 struct ieee80211req *ireq, int req)
161 struct ieee80211_node *ni;
162 struct ieee80211req_wpaie2 wpaie;
165 if (ireq->i_len < IEEE80211_ADDR_LEN)
167 error = copyin(ireq->i_data, wpaie.wpa_macaddr, IEEE80211_ADDR_LEN);
170 ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, wpaie.wpa_macaddr);
173 memset(wpaie.wpa_ie, 0, sizeof(wpaie.wpa_ie));
174 if (ni->ni_ies.wpa_ie != NULL) {
175 int ielen = ni->ni_ies.wpa_ie[1] + 2;
176 if (ielen > sizeof(wpaie.wpa_ie))
177 ielen = sizeof(wpaie.wpa_ie);
178 memcpy(wpaie.wpa_ie, ni->ni_ies.wpa_ie, ielen);
180 if (req == IEEE80211_IOC_WPAIE2) {
181 memset(wpaie.rsn_ie, 0, sizeof(wpaie.rsn_ie));
182 if (ni->ni_ies.rsn_ie != NULL) {
183 int ielen = ni->ni_ies.rsn_ie[1] + 2;
184 if (ielen > sizeof(wpaie.rsn_ie))
185 ielen = sizeof(wpaie.rsn_ie);
186 memcpy(wpaie.rsn_ie, ni->ni_ies.rsn_ie, ielen);
188 if (ireq->i_len > sizeof(struct ieee80211req_wpaie2))
189 ireq->i_len = sizeof(struct ieee80211req_wpaie2);
191 /* compatibility op, may overwrite wpa ie */
192 /* XXX check ic_flags? */
193 if (ni->ni_ies.rsn_ie != NULL) {
194 int ielen = ni->ni_ies.rsn_ie[1] + 2;
195 if (ielen > sizeof(wpaie.wpa_ie))
196 ielen = sizeof(wpaie.wpa_ie);
197 memcpy(wpaie.wpa_ie, ni->ni_ies.rsn_ie, ielen);
199 if (ireq->i_len > sizeof(struct ieee80211req_wpaie))
200 ireq->i_len = sizeof(struct ieee80211req_wpaie);
202 ieee80211_free_node(ni);
203 return copyout(&wpaie, ireq->i_data, ireq->i_len);
206 static __noinline int
207 ieee80211_ioctl_getstastats(struct ieee80211vap *vap, struct ieee80211req *ireq)
209 struct ieee80211_node *ni;
210 uint8_t macaddr[IEEE80211_ADDR_LEN];
211 const size_t off = __offsetof(struct ieee80211req_sta_stats, is_stats);
214 if (ireq->i_len < off)
216 error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN);
219 ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr);
222 if (ireq->i_len > sizeof(struct ieee80211req_sta_stats))
223 ireq->i_len = sizeof(struct ieee80211req_sta_stats);
224 /* NB: copy out only the statistics */
225 error = copyout(&ni->ni_stats, (uint8_t *) ireq->i_data + off,
227 ieee80211_free_node(ni);
232 struct ieee80211req_scan_result *sr;
237 scan_space(const struct ieee80211_scan_entry *se, int *ielen)
241 *ielen = se->se_ies.len;
243 * NB: ie's can be no more than 255 bytes and the max 802.11
244 * packet is <3Kbytes so we are sure this doesn't overflow
245 * 16-bits; if this is a concern we can drop the ie's.
247 len = sizeof(struct ieee80211req_scan_result) + se->se_ssid[1] +
248 se->se_meshid[1] + *ielen;
249 return roundup(len, sizeof(uint32_t));
253 get_scan_space(void *arg, const struct ieee80211_scan_entry *se)
255 struct scanreq *req = arg;
258 req->space += scan_space(se, &ielen);
261 static __noinline void
262 get_scan_result(void *arg, const struct ieee80211_scan_entry *se)
264 struct scanreq *req = arg;
265 struct ieee80211req_scan_result *sr;
266 int ielen, len, nr, nxr;
269 len = scan_space(se, &ielen);
270 if (len > req->space)
274 KASSERT(len <= 65535 && ielen <= 65535,
275 ("len %u ssid %u ie %u", len, se->se_ssid[1], ielen));
277 sr->isr_ie_off = sizeof(struct ieee80211req_scan_result);
278 sr->isr_ie_len = ielen;
279 sr->isr_freq = se->se_chan->ic_freq;
280 sr->isr_flags = se->se_chan->ic_flags;
281 sr->isr_rssi = se->se_rssi;
282 sr->isr_noise = se->se_noise;
283 sr->isr_intval = se->se_intval;
284 sr->isr_capinfo = se->se_capinfo;
285 sr->isr_erp = se->se_erp;
286 IEEE80211_ADDR_COPY(sr->isr_bssid, se->se_bssid);
287 nr = min(se->se_rates[1], IEEE80211_RATE_MAXSIZE);
288 memcpy(sr->isr_rates, se->se_rates+2, nr);
289 nxr = min(se->se_xrates[1], IEEE80211_RATE_MAXSIZE - nr);
290 memcpy(sr->isr_rates+nr, se->se_xrates+2, nxr);
291 sr->isr_nrates = nr + nxr;
294 sr->isr_ssid_len = se->se_ssid[1];
295 cp = ((uint8_t *)sr) + sr->isr_ie_off;
296 memcpy(cp, se->se_ssid+2, sr->isr_ssid_len);
299 cp += sr->isr_ssid_len;
300 sr->isr_meshid_len = se->se_meshid[1];
301 memcpy(cp, se->se_meshid+2, sr->isr_meshid_len);
302 cp += sr->isr_meshid_len;
305 memcpy(cp, se->se_ies.data, ielen);
308 req->sr = (struct ieee80211req_scan_result *)(((uint8_t *)sr) + len);
311 static __noinline int
312 ieee80211_ioctl_getscanresults(struct ieee80211vap *vap,
313 struct ieee80211req *ireq)
318 if (ireq->i_len < sizeof(struct scanreq))
323 ieee80211_scan_iterate(vap, get_scan_space, &req);
324 if (req.space > ireq->i_len)
325 req.space = ireq->i_len;
331 /* XXX M_WAITOK after driver lock released */
332 p = malloc(space, M_TEMP, M_NOWAIT | M_ZERO);
336 ieee80211_scan_iterate(vap, get_scan_result, &req);
337 ireq->i_len = space - req.space;
338 error = copyout(p, ireq->i_data, ireq->i_len);
347 struct ieee80211vap *vap;
348 struct ieee80211req_sta_info *si;
353 sta_space(const struct ieee80211_node *ni, size_t *ielen)
355 *ielen = ni->ni_ies.len;
356 return roundup(sizeof(struct ieee80211req_sta_info) + *ielen,
361 get_sta_space(void *arg, struct ieee80211_node *ni)
363 struct stainforeq *req = arg;
366 if (req->vap != ni->ni_vap)
368 if (ni->ni_vap->iv_opmode == IEEE80211_M_HOSTAP &&
369 ni->ni_associd == 0) /* only associated stations */
371 req->space += sta_space(ni, &ielen);
374 static __noinline void
375 get_sta_info(void *arg, struct ieee80211_node *ni)
377 struct stainforeq *req = arg;
378 struct ieee80211vap *vap = ni->ni_vap;
379 struct ieee80211req_sta_info *si;
383 if (req->vap != ni->ni_vap)
385 if (vap->iv_opmode == IEEE80211_M_HOSTAP &&
386 ni->ni_associd == 0) /* only associated stations */
388 if (ni->ni_chan == IEEE80211_CHAN_ANYC) /* XXX bogus entry */
390 len = sta_space(ni, &ielen);
391 if (len > req->space)
395 si->isi_ie_off = sizeof(struct ieee80211req_sta_info);
396 si->isi_ie_len = ielen;
397 si->isi_freq = ni->ni_chan->ic_freq;
398 si->isi_flags = ni->ni_chan->ic_flags;
399 si->isi_state = ni->ni_flags;
400 si->isi_authmode = ni->ni_authmode;
401 vap->iv_ic->ic_node_getsignal(ni, &si->isi_rssi, &si->isi_noise);
402 vap->iv_ic->ic_node_getmimoinfo(ni, &si->isi_mimo);
403 si->isi_capinfo = ni->ni_capinfo;
404 si->isi_erp = ni->ni_erp;
405 IEEE80211_ADDR_COPY(si->isi_macaddr, ni->ni_macaddr);
406 si->isi_nrates = ni->ni_rates.rs_nrates;
407 if (si->isi_nrates > 15)
409 memcpy(si->isi_rates, ni->ni_rates.rs_rates, si->isi_nrates);
410 si->isi_txrate = ni->ni_txrate;
411 if (si->isi_txrate & IEEE80211_RATE_MCS) {
412 const struct ieee80211_mcs_rates *mcs =
413 &ieee80211_htrates[ni->ni_txrate &~ IEEE80211_RATE_MCS];
414 if (IEEE80211_IS_CHAN_HT40(ni->ni_chan)) {
415 if (ni->ni_flags & IEEE80211_NODE_SGI40)
416 si->isi_txmbps = mcs->ht40_rate_800ns;
418 si->isi_txmbps = mcs->ht40_rate_400ns;
420 if (ni->ni_flags & IEEE80211_NODE_SGI20)
421 si->isi_txmbps = mcs->ht20_rate_800ns;
423 si->isi_txmbps = mcs->ht20_rate_400ns;
426 si->isi_txmbps = si->isi_txrate;
427 si->isi_associd = ni->ni_associd;
428 si->isi_txpower = ni->ni_txpower;
429 si->isi_vlan = ni->ni_vlan;
430 if (ni->ni_flags & IEEE80211_NODE_QOS) {
431 memcpy(si->isi_txseqs, ni->ni_txseqs, sizeof(ni->ni_txseqs));
432 memcpy(si->isi_rxseqs, ni->ni_rxseqs, sizeof(ni->ni_rxseqs));
434 si->isi_txseqs[0] = ni->ni_txseqs[IEEE80211_NONQOS_TID];
435 si->isi_rxseqs[0] = ni->ni_rxseqs[IEEE80211_NONQOS_TID];
437 /* NB: leave all cases in case we relax ni_associd == 0 check */
438 if (ieee80211_node_is_authorized(ni))
439 si->isi_inact = vap->iv_inact_run;
440 else if (ni->ni_associd != 0 ||
441 (vap->iv_opmode == IEEE80211_M_WDS &&
442 (vap->iv_flags_ext & IEEE80211_FEXT_WDSLEGACY)))
443 si->isi_inact = vap->iv_inact_auth;
445 si->isi_inact = vap->iv_inact_init;
446 si->isi_inact = (si->isi_inact - ni->ni_inact) * IEEE80211_INACT_WAIT;
447 si->isi_localid = ni->ni_mllid;
448 si->isi_peerid = ni->ni_mlpid;
449 si->isi_peerstate = ni->ni_mlstate;
452 cp = ((uint8_t *)si) + si->isi_ie_off;
453 memcpy(cp, ni->ni_ies.data, ielen);
456 req->si = (struct ieee80211req_sta_info *)(((uint8_t *)si) + len);
460 static __noinline int
461 getstainfo_common(struct ieee80211vap *vap, struct ieee80211req *ireq,
462 struct ieee80211_node *ni, size_t off)
464 struct ieee80211com *ic = vap->iv_ic;
465 struct stainforeq req;
474 ieee80211_iterate_nodes(&ic->ic_sta, get_sta_space, &req);
476 get_sta_space(&req, ni);
477 if (req.space > ireq->i_len)
478 req.space = ireq->i_len;
481 /* XXX M_WAITOK after driver lock released */
482 p = malloc(space, M_TEMP, M_NOWAIT | M_ZERO);
489 ieee80211_iterate_nodes(&ic->ic_sta, get_sta_info, &req);
491 get_sta_info(&req, ni);
492 ireq->i_len = space - req.space;
493 error = copyout(p, (uint8_t *) ireq->i_data+off, ireq->i_len);
499 ieee80211_free_node(ni);
503 static __noinline int
504 ieee80211_ioctl_getstainfo(struct ieee80211vap *vap, struct ieee80211req *ireq)
506 uint8_t macaddr[IEEE80211_ADDR_LEN];
507 const size_t off = __offsetof(struct ieee80211req_sta_req, info);
508 struct ieee80211_node *ni;
511 if (ireq->i_len < sizeof(struct ieee80211req_sta_req))
513 error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN);
516 if (IEEE80211_ADDR_EQ(macaddr, vap->iv_ifp->if_broadcastaddr)) {
519 ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr);
523 return getstainfo_common(vap, ireq, ni, off);
526 static __noinline int
527 ieee80211_ioctl_getstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq)
529 struct ieee80211_node *ni;
530 struct ieee80211req_sta_txpow txpow;
533 if (ireq->i_len != sizeof(txpow))
535 error = copyin(ireq->i_data, &txpow, sizeof(txpow));
538 ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr);
541 txpow.it_txpow = ni->ni_txpower;
542 error = copyout(&txpow, ireq->i_data, sizeof(txpow));
543 ieee80211_free_node(ni);
547 static __noinline int
548 ieee80211_ioctl_getwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq)
550 struct ieee80211com *ic = vap->iv_ic;
551 struct ieee80211_wme_state *wme = &ic->ic_wme;
552 struct wmeParams *wmep;
555 if ((ic->ic_caps & IEEE80211_C_WME) == 0)
558 ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL);
559 if (ac >= WME_NUM_AC)
561 if (ireq->i_len & IEEE80211_WMEPARAM_BSS)
562 wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac];
564 wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac];
565 switch (ireq->i_type) {
566 case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */
567 ireq->i_val = wmep->wmep_logcwmin;
569 case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */
570 ireq->i_val = wmep->wmep_logcwmax;
572 case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */
573 ireq->i_val = wmep->wmep_aifsn;
575 case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */
576 ireq->i_val = wmep->wmep_txopLimit;
578 case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */
579 wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac];
580 ireq->i_val = wmep->wmep_acm;
582 case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/
583 wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac];
584 ireq->i_val = !wmep->wmep_noackPolicy;
590 static __noinline int
591 ieee80211_ioctl_getmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq)
593 const struct ieee80211_aclator *acl = vap->iv_acl;
595 return (acl == NULL ? EINVAL : acl->iac_getioctl(vap, ireq));
598 static __noinline int
599 ieee80211_ioctl_getcurchan(struct ieee80211vap *vap, struct ieee80211req *ireq)
601 struct ieee80211com *ic = vap->iv_ic;
602 struct ieee80211_channel *c;
604 if (ireq->i_len != sizeof(struct ieee80211_channel))
607 * vap's may have different operating channels when HT is
608 * in use. When in RUN state report the vap-specific channel.
609 * Otherwise return curchan.
611 if (vap->iv_state == IEEE80211_S_RUN)
612 c = vap->iv_bss->ni_chan;
615 return copyout(c, ireq->i_data, sizeof(*c));
619 getappie(const struct ieee80211_appie *aie, struct ieee80211req *ireq)
623 /* NB: truncate, caller can check length */
624 if (ireq->i_len > aie->ie_len)
625 ireq->i_len = aie->ie_len;
626 return copyout(aie->ie_data, ireq->i_data, ireq->i_len);
630 ieee80211_ioctl_getappie(struct ieee80211vap *vap, struct ieee80211req *ireq)
634 fc0 = ireq->i_val & 0xff;
635 if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT)
637 /* NB: could check iv_opmode and reject but hardly worth the effort */
638 switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) {
639 case IEEE80211_FC0_SUBTYPE_BEACON:
640 return getappie(vap->iv_appie_beacon, ireq);
641 case IEEE80211_FC0_SUBTYPE_PROBE_RESP:
642 return getappie(vap->iv_appie_proberesp, ireq);
643 case IEEE80211_FC0_SUBTYPE_ASSOC_RESP:
644 return getappie(vap->iv_appie_assocresp, ireq);
645 case IEEE80211_FC0_SUBTYPE_PROBE_REQ:
646 return getappie(vap->iv_appie_probereq, ireq);
647 case IEEE80211_FC0_SUBTYPE_ASSOC_REQ:
648 return getappie(vap->iv_appie_assocreq, ireq);
649 case IEEE80211_FC0_SUBTYPE_BEACON|IEEE80211_FC0_SUBTYPE_PROBE_RESP:
650 return getappie(vap->iv_appie_wpa, ireq);
655 static __noinline int
656 ieee80211_ioctl_getregdomain(struct ieee80211vap *vap,
657 const struct ieee80211req *ireq)
659 struct ieee80211com *ic = vap->iv_ic;
661 if (ireq->i_len != sizeof(ic->ic_regdomain))
663 return copyout(&ic->ic_regdomain, ireq->i_data,
664 sizeof(ic->ic_regdomain));
667 static __noinline int
668 ieee80211_ioctl_getroam(struct ieee80211vap *vap,
669 const struct ieee80211req *ireq)
671 size_t len = ireq->i_len;
672 /* NB: accept short requests for backwards compat */
673 if (len > sizeof(vap->iv_roamparms))
674 len = sizeof(vap->iv_roamparms);
675 return copyout(vap->iv_roamparms, ireq->i_data, len);
678 static __noinline int
679 ieee80211_ioctl_gettxparams(struct ieee80211vap *vap,
680 const struct ieee80211req *ireq)
682 size_t len = ireq->i_len;
683 /* NB: accept short requests for backwards compat */
684 if (len > sizeof(vap->iv_txparms))
685 len = sizeof(vap->iv_txparms);
686 return copyout(vap->iv_txparms, ireq->i_data, len);
689 static __noinline int
690 ieee80211_ioctl_getdevcaps(struct ieee80211com *ic,
691 const struct ieee80211req *ireq)
693 struct ieee80211_devcaps_req *dc;
694 struct ieee80211req_chaninfo *ci;
697 maxchans = 1 + ((ireq->i_len - sizeof(struct ieee80211_devcaps_req)) /
698 sizeof(struct ieee80211_channel));
699 /* NB: require 1 so we know ic_nchans is accessible */
702 /* constrain max request size, 2K channels is ~24Kbytes */
705 dc = (struct ieee80211_devcaps_req *)
706 malloc(IEEE80211_DEVCAPS_SIZE(maxchans), M_TEMP, M_NOWAIT | M_ZERO);
709 dc->dc_drivercaps = ic->ic_caps;
710 dc->dc_cryptocaps = ic->ic_cryptocaps;
711 dc->dc_htcaps = ic->ic_htcaps;
712 ci = &dc->dc_chaninfo;
713 ic->ic_getradiocaps(ic, maxchans, &ci->ic_nchans, ci->ic_chans);
714 KASSERT(ci->ic_nchans <= maxchans,
715 ("nchans %d maxchans %d", ci->ic_nchans, maxchans));
716 ieee80211_sort_channels(ci->ic_chans, ci->ic_nchans);
717 error = copyout(dc, ireq->i_data, IEEE80211_DEVCAPS_SPACE(dc));
722 static __noinline int
723 ieee80211_ioctl_getstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq)
725 struct ieee80211_node *ni;
726 struct ieee80211req_sta_vlan vlan;
729 if (ireq->i_len != sizeof(vlan))
731 error = copyin(ireq->i_data, &vlan, sizeof(vlan));
734 if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) {
735 ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap,
740 ni = ieee80211_ref_node(vap->iv_bss);
741 vlan.sv_vlan = ni->ni_vlan;
742 error = copyout(&vlan, ireq->i_data, sizeof(vlan));
743 ieee80211_free_node(ni);
748 * Dummy ioctl get handler so the linker set is defined.
751 dummy_ioctl_get(struct ieee80211vap *vap, struct ieee80211req *ireq)
755 IEEE80211_IOCTL_GET(dummy, dummy_ioctl_get);
758 ieee80211_ioctl_getdefault(struct ieee80211vap *vap, struct ieee80211req *ireq)
760 ieee80211_ioctl_getfunc * const *get;
763 SET_FOREACH(get, ieee80211_ioctl_getset) {
764 error = (*get)(vap, ireq);
772 * When building the kernel with -O2 on the i386 architecture, gcc
773 * seems to want to inline this function into ieee80211_ioctl()
774 * (which is the only routine that calls it). When this happens,
775 * ieee80211_ioctl() ends up consuming an additional 2K of stack
776 * space. (Exactly why it needs so much is unclear.) The problem
777 * is that it's possible for ieee80211_ioctl() to invoke other
778 * routines (including driver init functions) which could then find
779 * themselves perilously close to exhausting the stack.
781 * To avoid this, we deliberately prevent gcc from inlining this
782 * routine. Another way to avoid this is to use less agressive
783 * optimization when compiling this file (i.e. -O instead of -O2)
784 * but special-casing the compilation of this one module in the
785 * build system would be awkward.
787 static __noinline int
788 ieee80211_ioctl_get80211(struct ieee80211vap *vap, u_long cmd,
789 struct ieee80211req *ireq)
791 #define MS(_v, _f) (((_v) & _f) >> _f##_S)
792 struct ieee80211com *ic = vap->iv_ic;
794 uint8_t tmpkey[IEEE80211_KEYBUF_SIZE];
795 char tmpssid[IEEE80211_NWID_LEN];
798 switch (ireq->i_type) {
799 case IEEE80211_IOC_SSID:
800 switch (vap->iv_state) {
801 case IEEE80211_S_INIT:
802 case IEEE80211_S_SCAN:
803 ireq->i_len = vap->iv_des_ssid[0].len;
804 memcpy(tmpssid, vap->iv_des_ssid[0].ssid, ireq->i_len);
807 ireq->i_len = vap->iv_bss->ni_esslen;
808 memcpy(tmpssid, vap->iv_bss->ni_essid, ireq->i_len);
811 error = copyout(tmpssid, ireq->i_data, ireq->i_len);
813 case IEEE80211_IOC_NUMSSIDS:
816 case IEEE80211_IOC_WEP:
817 if ((vap->iv_flags & IEEE80211_F_PRIVACY) == 0)
818 ireq->i_val = IEEE80211_WEP_OFF;
819 else if (vap->iv_flags & IEEE80211_F_DROPUNENC)
820 ireq->i_val = IEEE80211_WEP_ON;
822 ireq->i_val = IEEE80211_WEP_MIXED;
824 case IEEE80211_IOC_WEPKEY:
825 kid = (u_int) ireq->i_val;
826 if (kid >= IEEE80211_WEP_NKID)
828 len = (u_int) vap->iv_nw_keys[kid].wk_keylen;
829 /* NB: only root can read WEP keys */
830 if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) {
831 bcopy(vap->iv_nw_keys[kid].wk_key, tmpkey, len);
836 error = copyout(tmpkey, ireq->i_data, len);
838 case IEEE80211_IOC_NUMWEPKEYS:
839 ireq->i_val = IEEE80211_WEP_NKID;
841 case IEEE80211_IOC_WEPTXKEY:
842 ireq->i_val = vap->iv_def_txkey;
844 case IEEE80211_IOC_AUTHMODE:
845 if (vap->iv_flags & IEEE80211_F_WPA)
846 ireq->i_val = IEEE80211_AUTH_WPA;
848 ireq->i_val = vap->iv_bss->ni_authmode;
850 case IEEE80211_IOC_CHANNEL:
851 ireq->i_val = ieee80211_chan2ieee(ic, ic->ic_curchan);
853 case IEEE80211_IOC_POWERSAVE:
854 if (vap->iv_flags & IEEE80211_F_PMGTON)
855 ireq->i_val = IEEE80211_POWERSAVE_ON;
857 ireq->i_val = IEEE80211_POWERSAVE_OFF;
859 case IEEE80211_IOC_POWERSAVESLEEP:
860 ireq->i_val = ic->ic_lintval;
862 case IEEE80211_IOC_RTSTHRESHOLD:
863 ireq->i_val = vap->iv_rtsthreshold;
865 case IEEE80211_IOC_PROTMODE:
866 ireq->i_val = ic->ic_protmode;
868 case IEEE80211_IOC_TXPOWER:
870 * Tx power limit is the min of max regulatory
871 * power, any user-set limit, and the max the
874 ireq->i_val = 2*ic->ic_curchan->ic_maxregpower;
875 if (ireq->i_val > ic->ic_txpowlimit)
876 ireq->i_val = ic->ic_txpowlimit;
877 if (ireq->i_val > ic->ic_curchan->ic_maxpower)
878 ireq->i_val = ic->ic_curchan->ic_maxpower;
880 case IEEE80211_IOC_WPA:
881 switch (vap->iv_flags & IEEE80211_F_WPA) {
882 case IEEE80211_F_WPA1:
885 case IEEE80211_F_WPA2:
888 case IEEE80211_F_WPA1 | IEEE80211_F_WPA2:
896 case IEEE80211_IOC_CHANLIST:
897 error = ieee80211_ioctl_getchanlist(vap, ireq);
899 case IEEE80211_IOC_ROAMING:
900 ireq->i_val = vap->iv_roaming;
902 case IEEE80211_IOC_PRIVACY:
903 ireq->i_val = (vap->iv_flags & IEEE80211_F_PRIVACY) != 0;
905 case IEEE80211_IOC_DROPUNENCRYPTED:
906 ireq->i_val = (vap->iv_flags & IEEE80211_F_DROPUNENC) != 0;
908 case IEEE80211_IOC_COUNTERMEASURES:
909 ireq->i_val = (vap->iv_flags & IEEE80211_F_COUNTERM) != 0;
911 case IEEE80211_IOC_WME:
912 ireq->i_val = (vap->iv_flags & IEEE80211_F_WME) != 0;
914 case IEEE80211_IOC_HIDESSID:
915 ireq->i_val = (vap->iv_flags & IEEE80211_F_HIDESSID) != 0;
917 case IEEE80211_IOC_APBRIDGE:
918 ireq->i_val = (vap->iv_flags & IEEE80211_F_NOBRIDGE) == 0;
920 case IEEE80211_IOC_WPAKEY:
921 error = ieee80211_ioctl_getkey(vap, ireq);
923 case IEEE80211_IOC_CHANINFO:
924 error = ieee80211_ioctl_getchaninfo(vap, ireq);
926 case IEEE80211_IOC_BSSID:
927 if (ireq->i_len != IEEE80211_ADDR_LEN)
929 if (vap->iv_state == IEEE80211_S_RUN) {
930 error = copyout(vap->iv_opmode == IEEE80211_M_WDS ?
931 vap->iv_bss->ni_macaddr : vap->iv_bss->ni_bssid,
932 ireq->i_data, ireq->i_len);
934 error = copyout(vap->iv_des_bssid, ireq->i_data,
937 case IEEE80211_IOC_WPAIE:
938 error = ieee80211_ioctl_getwpaie(vap, ireq, ireq->i_type);
940 case IEEE80211_IOC_WPAIE2:
941 error = ieee80211_ioctl_getwpaie(vap, ireq, ireq->i_type);
943 case IEEE80211_IOC_SCAN_RESULTS:
944 error = ieee80211_ioctl_getscanresults(vap, ireq);
946 case IEEE80211_IOC_STA_STATS:
947 error = ieee80211_ioctl_getstastats(vap, ireq);
949 case IEEE80211_IOC_TXPOWMAX:
950 ireq->i_val = vap->iv_bss->ni_txpower;
952 case IEEE80211_IOC_STA_TXPOW:
953 error = ieee80211_ioctl_getstatxpow(vap, ireq);
955 case IEEE80211_IOC_STA_INFO:
956 error = ieee80211_ioctl_getstainfo(vap, ireq);
958 case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */
959 case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */
960 case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */
961 case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */
962 case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */
963 case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */
964 error = ieee80211_ioctl_getwmeparam(vap, ireq);
966 case IEEE80211_IOC_DTIM_PERIOD:
967 ireq->i_val = vap->iv_dtim_period;
969 case IEEE80211_IOC_BEACON_INTERVAL:
970 /* NB: get from ic_bss for station mode */
971 ireq->i_val = vap->iv_bss->ni_intval;
973 case IEEE80211_IOC_PUREG:
974 ireq->i_val = (vap->iv_flags & IEEE80211_F_PUREG) != 0;
976 case IEEE80211_IOC_QUIET:
977 ireq->i_val = vap->iv_quiet;
979 case IEEE80211_IOC_QUIET_COUNT:
980 ireq->i_val = vap->iv_quiet_count;
982 case IEEE80211_IOC_QUIET_PERIOD:
983 ireq->i_val = vap->iv_quiet_period;
985 case IEEE80211_IOC_QUIET_DUR:
986 ireq->i_val = vap->iv_quiet_duration;
988 case IEEE80211_IOC_QUIET_OFFSET:
989 ireq->i_val = vap->iv_quiet_offset;
991 case IEEE80211_IOC_BGSCAN:
992 ireq->i_val = (vap->iv_flags & IEEE80211_F_BGSCAN) != 0;
994 case IEEE80211_IOC_BGSCAN_IDLE:
995 ireq->i_val = vap->iv_bgscanidle*hz/1000; /* ms */
997 case IEEE80211_IOC_BGSCAN_INTERVAL:
998 ireq->i_val = vap->iv_bgscanintvl/hz; /* seconds */
1000 case IEEE80211_IOC_SCANVALID:
1001 ireq->i_val = vap->iv_scanvalid/hz; /* seconds */
1003 case IEEE80211_IOC_FRAGTHRESHOLD:
1004 ireq->i_val = vap->iv_fragthreshold;
1006 case IEEE80211_IOC_MACCMD:
1007 error = ieee80211_ioctl_getmaccmd(vap, ireq);
1009 case IEEE80211_IOC_BURST:
1010 ireq->i_val = (vap->iv_flags & IEEE80211_F_BURST) != 0;
1012 case IEEE80211_IOC_BMISSTHRESHOLD:
1013 ireq->i_val = vap->iv_bmissthreshold;
1015 case IEEE80211_IOC_CURCHAN:
1016 error = ieee80211_ioctl_getcurchan(vap, ireq);
1018 case IEEE80211_IOC_SHORTGI:
1020 if (vap->iv_flags_ht & IEEE80211_FHT_SHORTGI20)
1021 ireq->i_val |= IEEE80211_HTCAP_SHORTGI20;
1022 if (vap->iv_flags_ht & IEEE80211_FHT_SHORTGI40)
1023 ireq->i_val |= IEEE80211_HTCAP_SHORTGI40;
1025 case IEEE80211_IOC_AMPDU:
1027 if (vap->iv_flags_ht & IEEE80211_FHT_AMPDU_TX)
1029 if (vap->iv_flags_ht & IEEE80211_FHT_AMPDU_RX)
1032 case IEEE80211_IOC_AMPDU_LIMIT:
1033 if (vap->iv_opmode == IEEE80211_M_HOSTAP)
1034 ireq->i_val = vap->iv_ampdu_rxmax;
1035 else if (vap->iv_state == IEEE80211_S_RUN)
1036 ireq->i_val = MS(vap->iv_bss->ni_htparam,
1037 IEEE80211_HTCAP_MAXRXAMPDU);
1039 ireq->i_val = vap->iv_ampdu_limit;
1041 case IEEE80211_IOC_AMPDU_DENSITY:
1042 if (vap->iv_opmode == IEEE80211_M_STA &&
1043 vap->iv_state == IEEE80211_S_RUN)
1044 ireq->i_val = MS(vap->iv_bss->ni_htparam,
1045 IEEE80211_HTCAP_MPDUDENSITY);
1047 ireq->i_val = vap->iv_ampdu_density;
1049 case IEEE80211_IOC_AMSDU:
1051 if (vap->iv_flags_ht & IEEE80211_FHT_AMSDU_TX)
1053 if (vap->iv_flags_ht & IEEE80211_FHT_AMSDU_RX)
1056 case IEEE80211_IOC_AMSDU_LIMIT:
1057 ireq->i_val = vap->iv_amsdu_limit; /* XXX truncation? */
1059 case IEEE80211_IOC_PUREN:
1060 ireq->i_val = (vap->iv_flags_ht & IEEE80211_FHT_PUREN) != 0;
1062 case IEEE80211_IOC_DOTH:
1063 ireq->i_val = (vap->iv_flags & IEEE80211_F_DOTH) != 0;
1065 case IEEE80211_IOC_REGDOMAIN:
1066 error = ieee80211_ioctl_getregdomain(vap, ireq);
1068 case IEEE80211_IOC_ROAM:
1069 error = ieee80211_ioctl_getroam(vap, ireq);
1071 case IEEE80211_IOC_TXPARAMS:
1072 error = ieee80211_ioctl_gettxparams(vap, ireq);
1074 case IEEE80211_IOC_HTCOMPAT:
1075 ireq->i_val = (vap->iv_flags_ht & IEEE80211_FHT_HTCOMPAT) != 0;
1077 case IEEE80211_IOC_DWDS:
1078 ireq->i_val = (vap->iv_flags & IEEE80211_F_DWDS) != 0;
1080 case IEEE80211_IOC_INACTIVITY:
1081 ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_INACT) != 0;
1083 case IEEE80211_IOC_APPIE:
1084 error = ieee80211_ioctl_getappie(vap, ireq);
1086 case IEEE80211_IOC_WPS:
1087 ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_WPS) != 0;
1089 case IEEE80211_IOC_TSN:
1090 ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_TSN) != 0;
1092 case IEEE80211_IOC_DFS:
1093 ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DFS) != 0;
1095 case IEEE80211_IOC_DOTD:
1096 ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DOTD) != 0;
1098 case IEEE80211_IOC_DEVCAPS:
1099 error = ieee80211_ioctl_getdevcaps(ic, ireq);
1101 case IEEE80211_IOC_HTPROTMODE:
1102 ireq->i_val = ic->ic_htprotmode;
1104 case IEEE80211_IOC_HTCONF:
1105 if (vap->iv_flags_ht & IEEE80211_FHT_HT) {
1107 if (vap->iv_flags_ht & IEEE80211_FHT_USEHT40)
1112 case IEEE80211_IOC_STA_VLAN:
1113 error = ieee80211_ioctl_getstavlan(vap, ireq);
1115 case IEEE80211_IOC_SMPS:
1116 if (vap->iv_opmode == IEEE80211_M_STA &&
1117 vap->iv_state == IEEE80211_S_RUN) {
1118 if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_RTS)
1119 ireq->i_val = IEEE80211_HTCAP_SMPS_DYNAMIC;
1120 else if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_PS)
1121 ireq->i_val = IEEE80211_HTCAP_SMPS_ENA;
1123 ireq->i_val = IEEE80211_HTCAP_SMPS_OFF;
1125 ireq->i_val = vap->iv_htcaps & IEEE80211_HTCAP_SMPS;
1127 case IEEE80211_IOC_RIFS:
1128 if (vap->iv_opmode == IEEE80211_M_STA &&
1129 vap->iv_state == IEEE80211_S_RUN)
1131 (vap->iv_bss->ni_flags & IEEE80211_NODE_RIFS) != 0;
1134 (vap->iv_flags_ht & IEEE80211_FHT_RIFS) != 0;
1137 error = ieee80211_ioctl_getdefault(vap, ireq);
1144 static __noinline int
1145 ieee80211_ioctl_setkey(struct ieee80211vap *vap, struct ieee80211req *ireq)
1147 struct ieee80211req_key ik;
1148 struct ieee80211_node *ni;
1149 struct ieee80211_key *wk;
1153 if (ireq->i_len != sizeof(ik))
1155 error = copyin(ireq->i_data, &ik, sizeof(ik));
1158 /* NB: cipher support is verified by ieee80211_crypt_newkey */
1159 /* NB: this also checks ik->ik_keylen > sizeof(wk->wk_key) */
1160 if (ik.ik_keylen > sizeof(ik.ik_keydata))
1163 if (kid == IEEE80211_KEYIX_NONE) {
1164 /* XXX unicast keys currently must be tx/rx */
1165 if (ik.ik_flags != (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV))
1167 if (vap->iv_opmode == IEEE80211_M_STA) {
1168 ni = ieee80211_ref_node(vap->iv_bss);
1169 if (!IEEE80211_ADDR_EQ(ik.ik_macaddr, ni->ni_bssid)) {
1170 ieee80211_free_node(ni);
1171 return EADDRNOTAVAIL;
1174 ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap,
1179 wk = &ni->ni_ucastkey;
1181 if (kid >= IEEE80211_WEP_NKID)
1183 wk = &vap->iv_nw_keys[kid];
1185 * Global slots start off w/o any assigned key index.
1186 * Force one here for consistency with IEEE80211_IOC_WEPKEY.
1188 if (wk->wk_keyix == IEEE80211_KEYIX_NONE)
1193 ieee80211_key_update_begin(vap);
1194 if (ieee80211_crypto_newkey(vap, ik.ik_type, ik.ik_flags, wk)) {
1195 wk->wk_keylen = ik.ik_keylen;
1196 /* NB: MIC presence is implied by cipher type */
1197 if (wk->wk_keylen > IEEE80211_KEYBUF_SIZE)
1198 wk->wk_keylen = IEEE80211_KEYBUF_SIZE;
1199 for (i = 0; i < IEEE80211_TID_SIZE; i++)
1200 wk->wk_keyrsc[i] = ik.ik_keyrsc;
1201 wk->wk_keytsc = 0; /* new key, reset */
1202 memset(wk->wk_key, 0, sizeof(wk->wk_key));
1203 memcpy(wk->wk_key, ik.ik_keydata, ik.ik_keylen);
1204 IEEE80211_ADDR_COPY(wk->wk_macaddr,
1205 ni != NULL ? ni->ni_macaddr : ik.ik_macaddr);
1206 if (!ieee80211_crypto_setkey(vap, wk))
1208 else if ((ik.ik_flags & IEEE80211_KEY_DEFAULT))
1209 vap->iv_def_txkey = kid;
1212 ieee80211_key_update_end(vap);
1214 ieee80211_free_node(ni);
1218 static __noinline int
1219 ieee80211_ioctl_delkey(struct ieee80211vap *vap, struct ieee80211req *ireq)
1221 struct ieee80211req_del_key dk;
1224 if (ireq->i_len != sizeof(dk))
1226 error = copyin(ireq->i_data, &dk, sizeof(dk));
1230 /* XXX uint8_t -> uint16_t */
1231 if (dk.idk_keyix == (uint8_t) IEEE80211_KEYIX_NONE) {
1232 struct ieee80211_node *ni;
1234 if (vap->iv_opmode == IEEE80211_M_STA) {
1235 ni = ieee80211_ref_node(vap->iv_bss);
1236 if (!IEEE80211_ADDR_EQ(dk.idk_macaddr, ni->ni_bssid)) {
1237 ieee80211_free_node(ni);
1238 return EADDRNOTAVAIL;
1241 ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap,
1246 /* XXX error return */
1247 ieee80211_node_delucastkey(ni);
1248 ieee80211_free_node(ni);
1250 if (kid >= IEEE80211_WEP_NKID)
1252 /* XXX error return */
1253 ieee80211_crypto_delkey(vap, &vap->iv_nw_keys[kid]);
1259 struct ieee80211vap *vap;
1265 mlmedebug(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN],
1268 #ifdef IEEE80211_DEBUG
1269 static const struct {
1274 { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE |
1275 IEEE80211_MSG_ASSOC, "assoc" },
1276 { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE |
1277 IEEE80211_MSG_ASSOC, "disassoc" },
1278 { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE |
1279 IEEE80211_MSG_AUTH, "deauth" },
1280 { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE |
1281 IEEE80211_MSG_AUTH, "authorize" },
1282 { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE |
1283 IEEE80211_MSG_AUTH, "unauthorize" },
1286 if (op == IEEE80211_MLME_AUTH) {
1287 IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_IOCTL |
1288 IEEE80211_MSG_STATE | IEEE80211_MSG_AUTH, mac,
1289 "station authenticate %s via MLME (reason %d)",
1290 reason == IEEE80211_STATUS_SUCCESS ? "ACCEPT" : "REJECT",
1292 } else if (!(IEEE80211_MLME_ASSOC <= op && op <= IEEE80211_MLME_AUTH)) {
1293 IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_ANY, mac,
1294 "unknown MLME request %d (reason %d)", op, reason);
1295 } else if (reason == IEEE80211_STATUS_SUCCESS) {
1296 IEEE80211_NOTE_MAC(vap, ops[op].mask, mac,
1297 "station %s via MLME", ops[op].opstr);
1299 IEEE80211_NOTE_MAC(vap, ops[op].mask, mac,
1300 "station %s via MLME (reason %d)", ops[op].opstr, reason);
1302 #endif /* IEEE80211_DEBUG */
1306 domlme(void *arg, struct ieee80211_node *ni)
1308 struct mlmeop *mop = arg;
1309 struct ieee80211vap *vap = ni->ni_vap;
1311 if (vap != mop->vap)
1314 * NB: if ni_associd is zero then the node is already cleaned
1315 * up and we don't need to do this (we're safely holding a
1316 * reference but should otherwise not modify it's state).
1318 if (ni->ni_associd == 0)
1320 mlmedebug(vap, ni->ni_macaddr, mop->op, mop->reason);
1321 if (mop->op == IEEE80211_MLME_DEAUTH) {
1322 IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DEAUTH,
1325 IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DISASSOC,
1328 ieee80211_node_leave(ni);
1332 setmlme_dropsta(struct ieee80211vap *vap,
1333 const uint8_t mac[IEEE80211_ADDR_LEN], struct mlmeop *mlmeop)
1335 struct ieee80211com *ic = vap->iv_ic;
1336 struct ieee80211_node_table *nt = &ic->ic_sta;
1337 struct ieee80211_node *ni;
1340 /* NB: the broadcast address means do 'em all */
1341 if (!IEEE80211_ADDR_EQ(mac, ic->ic_ifp->if_broadcastaddr)) {
1342 IEEE80211_NODE_LOCK(nt);
1343 ni = ieee80211_find_node_locked(nt, mac);
1344 IEEE80211_NODE_UNLOCK(nt);
1346 * Don't do the node update inside the node
1347 * table lock. This unfortunately causes LORs
1348 * with drivers and their TX paths.
1352 ieee80211_free_node(ni);
1356 ieee80211_iterate_nodes(nt, domlme, mlmeop);
1361 static __noinline int
1362 setmlme_common(struct ieee80211vap *vap, int op,
1363 const uint8_t mac[IEEE80211_ADDR_LEN], int reason)
1365 struct ieee80211com *ic = vap->iv_ic;
1366 struct ieee80211_node_table *nt = &ic->ic_sta;
1367 struct ieee80211_node *ni;
1368 struct mlmeop mlmeop;
1373 case IEEE80211_MLME_DISASSOC:
1374 case IEEE80211_MLME_DEAUTH:
1375 switch (vap->iv_opmode) {
1376 case IEEE80211_M_STA:
1377 mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason);
1378 /* XXX not quite right */
1379 ieee80211_new_state(vap, IEEE80211_S_INIT, reason);
1381 case IEEE80211_M_HOSTAP:
1384 mlmeop.reason = reason;
1385 error = setmlme_dropsta(vap, mac, &mlmeop);
1387 case IEEE80211_M_WDS:
1388 /* XXX user app should send raw frame? */
1389 if (op != IEEE80211_MLME_DEAUTH) {
1394 /* XXX accept any address, simplifies user code */
1395 if (!IEEE80211_ADDR_EQ(mac, vap->iv_bss->ni_macaddr)) {
1400 mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason);
1401 ni = ieee80211_ref_node(vap->iv_bss);
1402 IEEE80211_SEND_MGMT(ni,
1403 IEEE80211_FC0_SUBTYPE_DEAUTH, reason);
1404 ieee80211_free_node(ni);
1406 case IEEE80211_M_MBSS:
1407 IEEE80211_NODE_LOCK(nt);
1408 ni = ieee80211_find_node_locked(nt, mac);
1410 * Don't do the node update inside the node
1411 * table lock. This unfortunately causes LORs
1412 * with drivers and their TX paths.
1414 IEEE80211_NODE_UNLOCK(nt);
1416 ieee80211_node_leave(ni);
1417 ieee80211_free_node(ni);
1427 case IEEE80211_MLME_AUTHORIZE:
1428 case IEEE80211_MLME_UNAUTHORIZE:
1429 if (vap->iv_opmode != IEEE80211_M_HOSTAP &&
1430 vap->iv_opmode != IEEE80211_M_WDS) {
1434 IEEE80211_NODE_LOCK(nt);
1435 ni = ieee80211_find_vap_node_locked(nt, vap, mac);
1437 * Don't do the node update inside the node
1438 * table lock. This unfortunately causes LORs
1439 * with drivers and their TX paths.
1441 IEEE80211_NODE_UNLOCK(nt);
1443 mlmedebug(vap, mac, op, reason);
1444 if (op == IEEE80211_MLME_AUTHORIZE)
1445 ieee80211_node_authorize(ni);
1447 ieee80211_node_unauthorize(ni);
1448 ieee80211_free_node(ni);
1452 case IEEE80211_MLME_AUTH:
1453 if (vap->iv_opmode != IEEE80211_M_HOSTAP) {
1457 IEEE80211_NODE_LOCK(nt);
1458 ni = ieee80211_find_vap_node_locked(nt, vap, mac);
1460 * Don't do the node update inside the node
1461 * table lock. This unfortunately causes LORs
1462 * with drivers and their TX paths.
1464 IEEE80211_NODE_UNLOCK(nt);
1466 mlmedebug(vap, mac, op, reason);
1467 if (reason == IEEE80211_STATUS_SUCCESS) {
1468 IEEE80211_SEND_MGMT(ni,
1469 IEEE80211_FC0_SUBTYPE_AUTH, 2);
1471 * For shared key auth, just continue the
1472 * exchange. Otherwise when 802.1x is not in
1473 * use mark the port authorized at this point
1474 * so traffic can flow.
1476 if (ni->ni_authmode != IEEE80211_AUTH_8021X &&
1477 ni->ni_challenge == NULL)
1478 ieee80211_node_authorize(ni);
1480 vap->iv_stats.is_rx_acl++;
1481 ieee80211_send_error(ni, ni->ni_macaddr,
1482 IEEE80211_FC0_SUBTYPE_AUTH, 2|(reason<<16));
1483 ieee80211_node_leave(ni);
1485 ieee80211_free_node(ni);
1499 const uint8_t *essid;
1500 const struct ieee80211_scan_entry *se;
1504 * Match mac address and any ssid.
1507 mlmelookup(void *arg, const struct ieee80211_scan_entry *se)
1509 struct scanlookup *look = arg;
1511 if (!IEEE80211_ADDR_EQ(look->mac, se->se_macaddr))
1513 if (look->esslen != 0) {
1514 if (se->se_ssid[1] != look->esslen)
1516 if (memcmp(look->essid, se->se_ssid+2, look->esslen))
1522 static __noinline int
1523 setmlme_assoc_sta(struct ieee80211vap *vap,
1524 const uint8_t mac[IEEE80211_ADDR_LEN], int ssid_len,
1525 const uint8_t ssid[IEEE80211_NWID_LEN])
1527 struct scanlookup lookup;
1529 KASSERT(vap->iv_opmode == IEEE80211_M_STA,
1530 ("expected opmode STA not %s",
1531 ieee80211_opmode_name[vap->iv_opmode]));
1533 /* NB: this is racey if roaming is !manual */
1536 lookup.esslen = ssid_len;
1537 lookup.essid = ssid;
1538 ieee80211_scan_iterate(vap, mlmelookup, &lookup);
1539 if (lookup.se == NULL)
1541 mlmedebug(vap, mac, IEEE80211_MLME_ASSOC, 0);
1542 if (!ieee80211_sta_join(vap, lookup.se->se_chan, lookup.se))
1543 return EIO; /* XXX unique but could be better */
1547 static __noinline int
1548 setmlme_assoc_adhoc(struct ieee80211vap *vap,
1549 const uint8_t mac[IEEE80211_ADDR_LEN], int ssid_len,
1550 const uint8_t ssid[IEEE80211_NWID_LEN])
1552 struct ieee80211_scan_req sr;
1554 KASSERT(vap->iv_opmode == IEEE80211_M_IBSS ||
1555 vap->iv_opmode == IEEE80211_M_AHDEMO,
1556 ("expected opmode IBSS or AHDEMO not %s",
1557 ieee80211_opmode_name[vap->iv_opmode]));
1562 /* NB: IEEE80211_IOC_SSID call missing for ap_scan=2. */
1563 memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN);
1564 vap->iv_des_ssid[0].len = ssid_len;
1565 memcpy(vap->iv_des_ssid[0].ssid, ssid, ssid_len);
1566 vap->iv_des_nssid = 1;
1568 memset(&sr, 0, sizeof(sr));
1569 sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE | IEEE80211_IOC_SCAN_ONCE;
1570 sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
1571 memcpy(sr.sr_ssid[0].ssid, ssid, ssid_len);
1572 sr.sr_ssid[0].len = ssid_len;
1575 return ieee80211_scanreq(vap, &sr);
1578 static __noinline int
1579 ieee80211_ioctl_setmlme(struct ieee80211vap *vap, struct ieee80211req *ireq)
1581 struct ieee80211req_mlme mlme;
1584 if (ireq->i_len != sizeof(mlme))
1586 error = copyin(ireq->i_data, &mlme, sizeof(mlme));
1589 if (vap->iv_opmode == IEEE80211_M_STA &&
1590 mlme.im_op == IEEE80211_MLME_ASSOC)
1591 return setmlme_assoc_sta(vap, mlme.im_macaddr,
1592 vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid);
1593 else if ((vap->iv_opmode == IEEE80211_M_IBSS ||
1594 vap->iv_opmode == IEEE80211_M_AHDEMO) &&
1595 mlme.im_op == IEEE80211_MLME_ASSOC)
1596 return setmlme_assoc_adhoc(vap, mlme.im_macaddr,
1597 mlme.im_ssid_len, mlme.im_ssid);
1599 return setmlme_common(vap, mlme.im_op,
1600 mlme.im_macaddr, mlme.im_reason);
1603 static __noinline int
1604 ieee80211_ioctl_macmac(struct ieee80211vap *vap, struct ieee80211req *ireq)
1606 uint8_t mac[IEEE80211_ADDR_LEN];
1607 const struct ieee80211_aclator *acl = vap->iv_acl;
1610 if (ireq->i_len != sizeof(mac))
1612 error = copyin(ireq->i_data, mac, ireq->i_len);
1616 acl = ieee80211_aclator_get("mac");
1617 if (acl == NULL || !acl->iac_attach(vap))
1621 if (ireq->i_type == IEEE80211_IOC_ADDMAC)
1622 acl->iac_add(vap, mac);
1624 acl->iac_remove(vap, mac);
1628 static __noinline int
1629 ieee80211_ioctl_setmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq)
1631 const struct ieee80211_aclator *acl = vap->iv_acl;
1633 switch (ireq->i_val) {
1634 case IEEE80211_MACCMD_POLICY_OPEN:
1635 case IEEE80211_MACCMD_POLICY_ALLOW:
1636 case IEEE80211_MACCMD_POLICY_DENY:
1637 case IEEE80211_MACCMD_POLICY_RADIUS:
1639 acl = ieee80211_aclator_get("mac");
1640 if (acl == NULL || !acl->iac_attach(vap))
1644 acl->iac_setpolicy(vap, ireq->i_val);
1646 case IEEE80211_MACCMD_FLUSH:
1648 acl->iac_flush(vap);
1649 /* NB: silently ignore when not in use */
1651 case IEEE80211_MACCMD_DETACH:
1654 acl->iac_detach(vap);
1661 return acl->iac_setioctl(vap, ireq);
1666 static __noinline int
1667 ieee80211_ioctl_setchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq)
1669 struct ieee80211com *ic = vap->iv_ic;
1670 uint8_t *chanlist, *list;
1671 int i, nchan, maxchan, error;
1673 if (ireq->i_len > sizeof(ic->ic_chan_active))
1674 ireq->i_len = sizeof(ic->ic_chan_active);
1675 list = malloc(ireq->i_len + IEEE80211_CHAN_BYTES, M_TEMP,
1679 error = copyin(ireq->i_data, list, ireq->i_len);
1685 chanlist = list + ireq->i_len; /* NB: zero'd already */
1686 maxchan = ireq->i_len * NBBY;
1687 for (i = 0; i < ic->ic_nchans; i++) {
1688 const struct ieee80211_channel *c = &ic->ic_channels[i];
1690 * Calculate the intersection of the user list and the
1691 * available channels so users can do things like specify
1692 * 1-255 to get all available channels.
1694 if (c->ic_ieee < maxchan && isset(list, c->ic_ieee)) {
1695 setbit(chanlist, c->ic_ieee);
1703 if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && /* XXX */
1704 isclr(chanlist, ic->ic_bsschan->ic_ieee))
1705 ic->ic_bsschan = IEEE80211_CHAN_ANYC;
1706 memcpy(ic->ic_chan_active, chanlist, IEEE80211_CHAN_BYTES);
1707 ieee80211_scan_flush(vap);
1712 static __noinline int
1713 ieee80211_ioctl_setstastats(struct ieee80211vap *vap, struct ieee80211req *ireq)
1715 struct ieee80211_node *ni;
1716 uint8_t macaddr[IEEE80211_ADDR_LEN];
1720 * NB: we could copyin ieee80211req_sta_stats so apps
1721 * could make selective changes but that's overkill;
1722 * just clear all stats for now.
1724 if (ireq->i_len < IEEE80211_ADDR_LEN)
1726 error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN);
1729 ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr);
1732 /* XXX require ni_vap == vap? */
1733 memset(&ni->ni_stats, 0, sizeof(ni->ni_stats));
1734 ieee80211_free_node(ni);
1738 static __noinline int
1739 ieee80211_ioctl_setstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq)
1741 struct ieee80211_node *ni;
1742 struct ieee80211req_sta_txpow txpow;
1745 if (ireq->i_len != sizeof(txpow))
1747 error = copyin(ireq->i_data, &txpow, sizeof(txpow));
1750 ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr);
1753 ni->ni_txpower = txpow.it_txpow;
1754 ieee80211_free_node(ni);
1758 static __noinline int
1759 ieee80211_ioctl_setwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq)
1761 struct ieee80211com *ic = vap->iv_ic;
1762 struct ieee80211_wme_state *wme = &ic->ic_wme;
1763 struct wmeParams *wmep, *chanp;
1766 if ((ic->ic_caps & IEEE80211_C_WME) == 0)
1769 isbss = (ireq->i_len & IEEE80211_WMEPARAM_BSS);
1770 ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL);
1771 if (ac >= WME_NUM_AC)
1774 chanp = &wme->wme_bssChanParams.cap_wmeParams[ac];
1775 wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac];
1777 chanp = &wme->wme_chanParams.cap_wmeParams[ac];
1778 wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac];
1780 switch (ireq->i_type) {
1781 case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */
1783 wmep->wmep_logcwmin = ireq->i_val;
1784 if ((wme->wme_flags & WME_F_AGGRMODE) == 0)
1785 chanp->wmep_logcwmin = ireq->i_val;
1787 wmep->wmep_logcwmin = chanp->wmep_logcwmin =
1791 case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */
1793 wmep->wmep_logcwmax = ireq->i_val;
1794 if ((wme->wme_flags & WME_F_AGGRMODE) == 0)
1795 chanp->wmep_logcwmax = ireq->i_val;
1797 wmep->wmep_logcwmax = chanp->wmep_logcwmax =
1801 case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */
1803 wmep->wmep_aifsn = ireq->i_val;
1804 if ((wme->wme_flags & WME_F_AGGRMODE) == 0)
1805 chanp->wmep_aifsn = ireq->i_val;
1807 wmep->wmep_aifsn = chanp->wmep_aifsn = ireq->i_val;
1810 case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */
1812 wmep->wmep_txopLimit = ireq->i_val;
1813 if ((wme->wme_flags & WME_F_AGGRMODE) == 0)
1814 chanp->wmep_txopLimit = ireq->i_val;
1816 wmep->wmep_txopLimit = chanp->wmep_txopLimit =
1820 case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */
1821 wmep->wmep_acm = ireq->i_val;
1822 if ((wme->wme_flags & WME_F_AGGRMODE) == 0)
1823 chanp->wmep_acm = ireq->i_val;
1825 case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/
1826 wmep->wmep_noackPolicy = chanp->wmep_noackPolicy =
1830 ieee80211_wme_updateparams(vap);
1835 find11gchannel(struct ieee80211com *ic, int start, int freq)
1837 const struct ieee80211_channel *c;
1840 for (i = start+1; i < ic->ic_nchans; i++) {
1841 c = &ic->ic_channels[i];
1842 if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c))
1845 /* NB: should not be needed but in case things are mis-sorted */
1846 for (i = 0; i < start; i++) {
1847 c = &ic->ic_channels[i];
1848 if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c))
1854 static struct ieee80211_channel *
1855 findchannel(struct ieee80211com *ic, int ieee, int mode)
1857 static const u_int chanflags[IEEE80211_MODE_MAX] = {
1858 [IEEE80211_MODE_AUTO] = 0,
1859 [IEEE80211_MODE_11A] = IEEE80211_CHAN_A,
1860 [IEEE80211_MODE_11B] = IEEE80211_CHAN_B,
1861 [IEEE80211_MODE_11G] = IEEE80211_CHAN_G,
1862 [IEEE80211_MODE_FH] = IEEE80211_CHAN_FHSS,
1863 [IEEE80211_MODE_TURBO_A] = IEEE80211_CHAN_108A,
1864 [IEEE80211_MODE_TURBO_G] = IEEE80211_CHAN_108G,
1865 [IEEE80211_MODE_STURBO_A] = IEEE80211_CHAN_STURBO,
1866 [IEEE80211_MODE_HALF] = IEEE80211_CHAN_HALF,
1867 [IEEE80211_MODE_QUARTER] = IEEE80211_CHAN_QUARTER,
1868 /* NB: handled specially below */
1869 [IEEE80211_MODE_11NA] = IEEE80211_CHAN_A,
1870 [IEEE80211_MODE_11NG] = IEEE80211_CHAN_G,
1875 modeflags = chanflags[mode];
1876 for (i = 0; i < ic->ic_nchans; i++) {
1877 struct ieee80211_channel *c = &ic->ic_channels[i];
1879 if (c->ic_ieee != ieee)
1881 if (mode == IEEE80211_MODE_AUTO) {
1882 /* ignore turbo channels for autoselect */
1883 if (IEEE80211_IS_CHAN_TURBO(c))
1886 * XXX special-case 11b/g channels so we
1887 * always select the g channel if both
1889 * XXX prefer HT to non-HT?
1891 if (!IEEE80211_IS_CHAN_B(c) ||
1892 !find11gchannel(ic, i, c->ic_freq))
1895 /* must check HT specially */
1896 if ((mode == IEEE80211_MODE_11NA ||
1897 mode == IEEE80211_MODE_11NG) &&
1898 !IEEE80211_IS_CHAN_HT(c))
1900 if ((c->ic_flags & modeflags) == modeflags)
1908 * Check the specified against any desired mode (aka netband).
1909 * This is only used (presently) when operating in hostap mode
1910 * to enforce consistency.
1913 check_mode_consistency(const struct ieee80211_channel *c, int mode)
1915 KASSERT(c != IEEE80211_CHAN_ANYC, ("oops, no channel"));
1918 case IEEE80211_MODE_11B:
1919 return (IEEE80211_IS_CHAN_B(c));
1920 case IEEE80211_MODE_11G:
1921 return (IEEE80211_IS_CHAN_ANYG(c) && !IEEE80211_IS_CHAN_HT(c));
1922 case IEEE80211_MODE_11A:
1923 return (IEEE80211_IS_CHAN_A(c) && !IEEE80211_IS_CHAN_HT(c));
1924 case IEEE80211_MODE_STURBO_A:
1925 return (IEEE80211_IS_CHAN_STURBO(c));
1926 case IEEE80211_MODE_11NA:
1927 return (IEEE80211_IS_CHAN_HTA(c));
1928 case IEEE80211_MODE_11NG:
1929 return (IEEE80211_IS_CHAN_HTG(c));
1936 * Common code to set the current channel. If the device
1937 * is up and running this may result in an immediate channel
1938 * change or a kick of the state machine.
1941 setcurchan(struct ieee80211vap *vap, struct ieee80211_channel *c)
1943 struct ieee80211com *ic = vap->iv_ic;
1946 if (c != IEEE80211_CHAN_ANYC) {
1947 if (IEEE80211_IS_CHAN_RADAR(c))
1948 return EBUSY; /* XXX better code? */
1949 if (vap->iv_opmode == IEEE80211_M_HOSTAP) {
1950 if (IEEE80211_IS_CHAN_NOHOSTAP(c))
1952 if (!check_mode_consistency(c, vap->iv_des_mode))
1954 } else if (vap->iv_opmode == IEEE80211_M_IBSS) {
1955 if (IEEE80211_IS_CHAN_NOADHOC(c))
1958 if (vap->iv_state == IEEE80211_S_RUN &&
1959 vap->iv_bss->ni_chan == c)
1960 return 0; /* NB: nothing to do */
1962 vap->iv_des_chan = c;
1965 if (vap->iv_opmode == IEEE80211_M_MONITOR &&
1966 vap->iv_des_chan != IEEE80211_CHAN_ANYC) {
1968 * Monitor mode can switch directly.
1970 if (IFNET_IS_UP_RUNNING(vap->iv_ifp)) {
1971 /* XXX need state machine for other vap's to follow */
1972 ieee80211_setcurchan(ic, vap->iv_des_chan);
1973 vap->iv_bss->ni_chan = ic->ic_curchan;
1975 ic->ic_curchan = vap->iv_des_chan;
1976 ic->ic_rt = ieee80211_get_ratetable(ic->ic_curchan);
1979 * Need to go through the state machine in case we
1980 * need to reassociate or the like. The state machine
1981 * will pickup the desired channel and avoid scanning.
1983 if (IS_UP_AUTO(vap))
1984 ieee80211_new_state(vap, IEEE80211_S_SCAN, 0);
1985 else if (vap->iv_des_chan != IEEE80211_CHAN_ANYC) {
1987 * When not up+running and a real channel has
1988 * been specified fix the current channel so
1989 * there is immediate feedback; e.g. via ifconfig.
1991 ic->ic_curchan = vap->iv_des_chan;
1992 ic->ic_rt = ieee80211_get_ratetable(ic->ic_curchan);
1999 * Old api for setting the current channel; this is
2000 * deprecated because channel numbers are ambiguous.
2002 static __noinline int
2003 ieee80211_ioctl_setchannel(struct ieee80211vap *vap,
2004 const struct ieee80211req *ireq)
2006 struct ieee80211com *ic = vap->iv_ic;
2007 struct ieee80211_channel *c;
2009 /* XXX 0xffff overflows 16-bit signed */
2010 if (ireq->i_val == 0 ||
2011 ireq->i_val == (int16_t) IEEE80211_CHAN_ANY) {
2012 c = IEEE80211_CHAN_ANYC;
2014 struct ieee80211_channel *c2;
2016 c = findchannel(ic, ireq->i_val, vap->iv_des_mode);
2018 c = findchannel(ic, ireq->i_val,
2019 IEEE80211_MODE_AUTO);
2024 * Fine tune channel selection based on desired mode:
2025 * if 11b is requested, find the 11b version of any
2026 * 11g channel returned,
2027 * if static turbo, find the turbo version of any
2028 * 11a channel return,
2029 * if 11na is requested, find the ht version of any
2030 * 11a channel returned,
2031 * if 11ng is requested, find the ht version of any
2032 * 11g channel returned,
2033 * otherwise we should be ok with what we've got.
2035 switch (vap->iv_des_mode) {
2036 case IEEE80211_MODE_11B:
2037 if (IEEE80211_IS_CHAN_ANYG(c)) {
2038 c2 = findchannel(ic, ireq->i_val,
2039 IEEE80211_MODE_11B);
2040 /* NB: should not happen, =>'s 11g w/o 11b */
2045 case IEEE80211_MODE_TURBO_A:
2046 if (IEEE80211_IS_CHAN_A(c)) {
2047 c2 = findchannel(ic, ireq->i_val,
2048 IEEE80211_MODE_TURBO_A);
2053 case IEEE80211_MODE_11NA:
2054 if (IEEE80211_IS_CHAN_A(c)) {
2055 c2 = findchannel(ic, ireq->i_val,
2056 IEEE80211_MODE_11NA);
2061 case IEEE80211_MODE_11NG:
2062 if (IEEE80211_IS_CHAN_ANYG(c)) {
2063 c2 = findchannel(ic, ireq->i_val,
2064 IEEE80211_MODE_11NG);
2069 default: /* NB: no static turboG */
2073 return setcurchan(vap, c);
2077 * New/current api for setting the current channel; a complete
2078 * channel description is provide so there is no ambiguity in
2079 * identifying the channel.
2081 static __noinline int
2082 ieee80211_ioctl_setcurchan(struct ieee80211vap *vap,
2083 const struct ieee80211req *ireq)
2085 struct ieee80211com *ic = vap->iv_ic;
2086 struct ieee80211_channel chan, *c;
2089 if (ireq->i_len != sizeof(chan))
2091 error = copyin(ireq->i_data, &chan, sizeof(chan));
2094 /* XXX 0xffff overflows 16-bit signed */
2095 if (chan.ic_freq == 0 || chan.ic_freq == IEEE80211_CHAN_ANY) {
2096 c = IEEE80211_CHAN_ANYC;
2098 c = ieee80211_find_channel(ic, chan.ic_freq, chan.ic_flags);
2102 return setcurchan(vap, c);
2105 static __noinline int
2106 ieee80211_ioctl_setregdomain(struct ieee80211vap *vap,
2107 const struct ieee80211req *ireq)
2109 struct ieee80211_regdomain_req *reg;
2112 nchans = 1 + ((ireq->i_len - sizeof(struct ieee80211_regdomain_req)) /
2113 sizeof(struct ieee80211_channel));
2114 if (!(1 <= nchans && nchans <= IEEE80211_CHAN_MAX)) {
2115 IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL,
2116 "%s: bad # chans, i_len %d nchans %d\n", __func__,
2117 ireq->i_len, nchans);
2120 reg = (struct ieee80211_regdomain_req *)
2121 malloc(IEEE80211_REGDOMAIN_SIZE(nchans), M_TEMP, M_NOWAIT);
2123 IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL,
2124 "%s: no memory, nchans %d\n", __func__, nchans);
2127 error = copyin(ireq->i_data, reg, IEEE80211_REGDOMAIN_SIZE(nchans));
2129 /* NB: validate inline channel count against storage size */
2130 if (reg->chaninfo.ic_nchans != nchans) {
2131 IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL,
2132 "%s: chan cnt mismatch, %d != %d\n", __func__,
2133 reg->chaninfo.ic_nchans, nchans);
2136 error = ieee80211_setregdomain(vap, reg);
2140 return (error == 0 ? ENETRESET : error);
2144 ieee80211_ioctl_setroam(struct ieee80211vap *vap,
2145 const struct ieee80211req *ireq)
2147 if (ireq->i_len != sizeof(vap->iv_roamparms))
2149 /* XXX validate params */
2150 /* XXX? ENETRESET to push to device? */
2151 return copyin(ireq->i_data, vap->iv_roamparms,
2152 sizeof(vap->iv_roamparms));
2156 checkrate(const struct ieee80211_rateset *rs, int rate)
2160 if (rate == IEEE80211_FIXED_RATE_NONE)
2162 for (i = 0; i < rs->rs_nrates; i++)
2163 if ((rs->rs_rates[i] & IEEE80211_RATE_VAL) == rate)
2171 if (mcs == IEEE80211_FIXED_RATE_NONE)
2173 if ((mcs & IEEE80211_RATE_MCS) == 0) /* MCS always have 0x80 set */
2175 return (mcs & 0x7f) <= 15; /* XXX could search ht rate set */
2178 static __noinline int
2179 ieee80211_ioctl_settxparams(struct ieee80211vap *vap,
2180 const struct ieee80211req *ireq)
2182 struct ieee80211com *ic = vap->iv_ic;
2183 struct ieee80211_txparams_req parms; /* XXX stack use? */
2184 struct ieee80211_txparam *src, *dst;
2185 const struct ieee80211_rateset *rs;
2186 int error, mode, changed, is11n, nmodes;
2188 /* NB: accept short requests for backwards compat */
2189 if (ireq->i_len > sizeof(parms))
2191 error = copyin(ireq->i_data, &parms, ireq->i_len);
2194 nmodes = ireq->i_len / sizeof(struct ieee80211_txparam);
2196 /* validate parameters and check if anything changed */
2197 for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) {
2198 if (isclr(ic->ic_modecaps, mode))
2200 src = &parms.params[mode];
2201 dst = &vap->iv_txparms[mode];
2202 rs = &ic->ic_sup_rates[mode]; /* NB: 11n maps to legacy */
2203 is11n = (mode == IEEE80211_MODE_11NA ||
2204 mode == IEEE80211_MODE_11NG);
2205 if (src->ucastrate != dst->ucastrate) {
2206 if (!checkrate(rs, src->ucastrate) &&
2207 (!is11n || !checkmcs(src->ucastrate)))
2211 if (src->mcastrate != dst->mcastrate) {
2212 if (!checkrate(rs, src->mcastrate) &&
2213 (!is11n || !checkmcs(src->mcastrate)))
2217 if (src->mgmtrate != dst->mgmtrate) {
2218 if (!checkrate(rs, src->mgmtrate) &&
2219 (!is11n || !checkmcs(src->mgmtrate)))
2223 if (src->maxretry != dst->maxretry) /* NB: no bounds */
2228 * Copy new parameters in place and notify the
2229 * driver so it can push state to the device.
2231 for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) {
2232 if (isset(ic->ic_modecaps, mode))
2233 vap->iv_txparms[mode] = parms.params[mode];
2235 /* XXX could be more intelligent,
2236 e.g. don't reset if setting not being used */
2243 * Application Information Element support.
2246 setappie(struct ieee80211_appie **aie, const struct ieee80211req *ireq)
2248 struct ieee80211_appie *app = *aie;
2249 struct ieee80211_appie *napp;
2252 if (ireq->i_len == 0) { /* delete any existing ie */
2254 *aie = NULL; /* XXX racey */
2255 free(app, M_80211_NODE_IE);
2259 if (!(2 <= ireq->i_len && ireq->i_len <= IEEE80211_MAX_APPIE))
2262 * Allocate a new appie structure and copy in the user data.
2263 * When done swap in the new structure. Note that we do not
2264 * guard against users holding a ref to the old structure;
2265 * this must be handled outside this code.
2269 napp = (struct ieee80211_appie *) malloc(
2270 sizeof(struct ieee80211_appie) + ireq->i_len, M_80211_NODE_IE, M_NOWAIT);
2273 /* XXX holding ic lock */
2274 error = copyin(ireq->i_data, napp->ie_data, ireq->i_len);
2276 free(napp, M_80211_NODE_IE);
2279 napp->ie_len = ireq->i_len;
2282 free(app, M_80211_NODE_IE);
2287 setwparsnie(struct ieee80211vap *vap, uint8_t *ie, int space)
2289 /* validate data is present as best we can */
2290 if (space == 0 || 2+ie[1] > space)
2292 if (ie[0] == IEEE80211_ELEMID_VENDOR)
2293 vap->iv_wpa_ie = ie;
2294 else if (ie[0] == IEEE80211_ELEMID_RSN)
2295 vap->iv_rsn_ie = ie;
2298 static __noinline int
2299 ieee80211_ioctl_setappie_locked(struct ieee80211vap *vap,
2300 const struct ieee80211req *ireq, int fc0)
2304 IEEE80211_LOCK_ASSERT(vap->iv_ic);
2306 switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) {
2307 case IEEE80211_FC0_SUBTYPE_BEACON:
2308 if (vap->iv_opmode != IEEE80211_M_HOSTAP &&
2309 vap->iv_opmode != IEEE80211_M_IBSS) {
2313 error = setappie(&vap->iv_appie_beacon, ireq);
2315 ieee80211_beacon_notify(vap, IEEE80211_BEACON_APPIE);
2317 case IEEE80211_FC0_SUBTYPE_PROBE_RESP:
2318 error = setappie(&vap->iv_appie_proberesp, ireq);
2320 case IEEE80211_FC0_SUBTYPE_ASSOC_RESP:
2321 if (vap->iv_opmode == IEEE80211_M_HOSTAP)
2322 error = setappie(&vap->iv_appie_assocresp, ireq);
2326 case IEEE80211_FC0_SUBTYPE_PROBE_REQ:
2327 error = setappie(&vap->iv_appie_probereq, ireq);
2329 case IEEE80211_FC0_SUBTYPE_ASSOC_REQ:
2330 if (vap->iv_opmode == IEEE80211_M_STA)
2331 error = setappie(&vap->iv_appie_assocreq, ireq);
2335 case (IEEE80211_APPIE_WPA & IEEE80211_FC0_SUBTYPE_MASK):
2336 error = setappie(&vap->iv_appie_wpa, ireq);
2339 * Must split single blob of data into separate
2340 * WPA and RSN ie's because they go in different
2341 * locations in the mgt frames.
2342 * XXX use IEEE80211_IOC_WPA2 so user code does split
2344 vap->iv_wpa_ie = NULL;
2345 vap->iv_rsn_ie = NULL;
2346 if (vap->iv_appie_wpa != NULL) {
2347 struct ieee80211_appie *appie =
2349 uint8_t *data = appie->ie_data;
2351 /* XXX ie length validate is painful, cheat */
2352 setwparsnie(vap, data, appie->ie_len);
2353 setwparsnie(vap, data + 2 + data[1],
2354 appie->ie_len - (2 + data[1]));
2356 if (vap->iv_opmode == IEEE80211_M_HOSTAP ||
2357 vap->iv_opmode == IEEE80211_M_IBSS) {
2359 * Must rebuild beacon frame as the update
2360 * mechanism doesn't handle WPA/RSN ie's.
2361 * Could extend it but it doesn't normally
2362 * change; this is just to deal with hostapd
2363 * plumbing the ie after the interface is up.
2376 static __noinline int
2377 ieee80211_ioctl_setappie(struct ieee80211vap *vap,
2378 const struct ieee80211req *ireq)
2380 struct ieee80211com *ic = vap->iv_ic;
2384 fc0 = ireq->i_val & 0xff;
2385 if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT)
2387 /* NB: could check iv_opmode and reject but hardly worth the effort */
2389 error = ieee80211_ioctl_setappie_locked(vap, ireq, fc0);
2390 IEEE80211_UNLOCK(ic);
2394 static __noinline int
2395 ieee80211_ioctl_chanswitch(struct ieee80211vap *vap, struct ieee80211req *ireq)
2397 struct ieee80211com *ic = vap->iv_ic;
2398 struct ieee80211_chanswitch_req csr;
2399 struct ieee80211_channel *c;
2402 if (ireq->i_len != sizeof(csr))
2404 error = copyin(ireq->i_data, &csr, sizeof(csr));
2407 /* XXX adhoc mode not supported */
2408 if (vap->iv_opmode != IEEE80211_M_HOSTAP ||
2409 (vap->iv_flags & IEEE80211_F_DOTH) == 0)
2411 c = ieee80211_find_channel(ic,
2412 csr.csa_chan.ic_freq, csr.csa_chan.ic_flags);
2416 if ((ic->ic_flags & IEEE80211_F_CSAPENDING) == 0)
2417 ieee80211_csa_startswitch(ic, c, csr.csa_mode, csr.csa_count);
2418 else if (csr.csa_count == 0)
2419 ieee80211_csa_cancelswitch(ic);
2422 IEEE80211_UNLOCK(ic);
2427 ieee80211_scanreq(struct ieee80211vap *vap, struct ieee80211_scan_req *sr)
2429 #define IEEE80211_IOC_SCAN_FLAGS \
2430 (IEEE80211_IOC_SCAN_NOPICK | IEEE80211_IOC_SCAN_ACTIVE | \
2431 IEEE80211_IOC_SCAN_PICK1ST | IEEE80211_IOC_SCAN_BGSCAN | \
2432 IEEE80211_IOC_SCAN_ONCE | IEEE80211_IOC_SCAN_NOBCAST | \
2433 IEEE80211_IOC_SCAN_NOJOIN | IEEE80211_IOC_SCAN_FLUSH | \
2434 IEEE80211_IOC_SCAN_CHECK)
2435 struct ieee80211com *ic = vap->iv_ic;
2438 /* convert duration */
2439 if (sr->sr_duration == IEEE80211_IOC_SCAN_FOREVER)
2440 sr->sr_duration = IEEE80211_SCAN_FOREVER;
2442 if (sr->sr_duration < IEEE80211_IOC_SCAN_DURATION_MIN ||
2443 sr->sr_duration > IEEE80211_IOC_SCAN_DURATION_MAX)
2445 sr->sr_duration = msecs_to_ticks(sr->sr_duration);
2446 if (sr->sr_duration < 1)
2447 sr->sr_duration = 1;
2449 /* convert min/max channel dwell */
2450 if (sr->sr_mindwell != 0) {
2451 sr->sr_mindwell = msecs_to_ticks(sr->sr_mindwell);
2452 if (sr->sr_mindwell < 1)
2453 sr->sr_mindwell = 1;
2455 if (sr->sr_maxdwell != 0) {
2456 sr->sr_maxdwell = msecs_to_ticks(sr->sr_maxdwell);
2457 if (sr->sr_maxdwell < 1)
2458 sr->sr_maxdwell = 1;
2460 /* NB: silently reduce ssid count to what is supported */
2461 if (sr->sr_nssid > IEEE80211_SCAN_MAX_SSID)
2462 sr->sr_nssid = IEEE80211_SCAN_MAX_SSID;
2463 for (i = 0; i < sr->sr_nssid; i++)
2464 if (sr->sr_ssid[i].len > IEEE80211_NWID_LEN)
2466 /* cleanse flags just in case, could reject if invalid flags */
2467 sr->sr_flags &= IEEE80211_IOC_SCAN_FLAGS;
2469 * Add an implicit NOPICK if the vap is not marked UP. This
2470 * allows applications to scan without joining a bss (or picking
2471 * a channel and setting up a bss) and without forcing manual
2472 * roaming mode--you just need to mark the parent device UP.
2474 if ((vap->iv_ifp->if_flags & IFF_UP) == 0)
2475 sr->sr_flags |= IEEE80211_IOC_SCAN_NOPICK;
2477 IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
2478 "%s: flags 0x%x%s duration 0x%x mindwell %u maxdwell %u nssid %d\n",
2479 __func__, sr->sr_flags,
2480 (vap->iv_ifp->if_flags & IFF_UP) == 0 ? " (!IFF_UP)" : "",
2481 sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell, sr->sr_nssid);
2483 * If we are in INIT state then the driver has never had a chance
2484 * to setup hardware state to do a scan; we must use the state
2485 * machine to get us up to the SCAN state but once we reach SCAN
2486 * state we then want to use the supplied params. Stash the
2487 * parameters in the vap and mark IEEE80211_FEXT_SCANREQ; the
2488 * state machines will recognize this and use the stashed params
2489 * to issue the scan request.
2491 * Otherwise just invoke the scan machinery directly.
2494 if (vap->iv_state == IEEE80211_S_INIT) {
2495 /* NB: clobbers previous settings */
2496 vap->iv_scanreq_flags = sr->sr_flags;
2497 vap->iv_scanreq_duration = sr->sr_duration;
2498 vap->iv_scanreq_nssid = sr->sr_nssid;
2499 for (i = 0; i < sr->sr_nssid; i++) {
2500 vap->iv_scanreq_ssid[i].len = sr->sr_ssid[i].len;
2501 memcpy(vap->iv_scanreq_ssid[i].ssid,
2502 sr->sr_ssid[i].ssid, sr->sr_ssid[i].len);
2504 vap->iv_flags_ext |= IEEE80211_FEXT_SCANREQ;
2505 IEEE80211_UNLOCK(ic);
2506 ieee80211_new_state(vap, IEEE80211_S_SCAN, 0);
2508 vap->iv_flags_ext &= ~IEEE80211_FEXT_SCANREQ;
2509 IEEE80211_UNLOCK(ic);
2510 if (sr->sr_flags & IEEE80211_IOC_SCAN_CHECK) {
2511 error = ieee80211_check_scan(vap, sr->sr_flags,
2512 sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell,
2514 /* NB: cheat, we assume structures are compatible */
2515 (const struct ieee80211_scan_ssid *) &sr->sr_ssid[0]);
2517 error = ieee80211_start_scan(vap, sr->sr_flags,
2518 sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell,
2520 /* NB: cheat, we assume structures are compatible */
2521 (const struct ieee80211_scan_ssid *) &sr->sr_ssid[0]);
2527 #undef IEEE80211_IOC_SCAN_FLAGS
2530 static __noinline int
2531 ieee80211_ioctl_scanreq(struct ieee80211vap *vap, struct ieee80211req *ireq)
2533 struct ieee80211com *ic = vap->iv_ic;
2534 struct ieee80211_scan_req sr; /* XXX off stack? */
2537 /* NB: parent must be running */
2538 if ((ic->ic_ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
2541 if (ireq->i_len != sizeof(sr))
2543 error = copyin(ireq->i_data, &sr, sizeof(sr));
2546 return ieee80211_scanreq(vap, &sr);
2549 static __noinline int
2550 ieee80211_ioctl_setstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq)
2552 struct ieee80211_node *ni;
2553 struct ieee80211req_sta_vlan vlan;
2556 if (ireq->i_len != sizeof(vlan))
2558 error = copyin(ireq->i_data, &vlan, sizeof(vlan));
2561 if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) {
2562 ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap,
2567 ni = ieee80211_ref_node(vap->iv_bss);
2568 ni->ni_vlan = vlan.sv_vlan;
2569 ieee80211_free_node(ni);
2574 isvap11g(const struct ieee80211vap *vap)
2576 const struct ieee80211_node *bss = vap->iv_bss;
2577 return bss->ni_chan != IEEE80211_CHAN_ANYC &&
2578 IEEE80211_IS_CHAN_ANYG(bss->ni_chan);
2582 isvapht(const struct ieee80211vap *vap)
2584 const struct ieee80211_node *bss = vap->iv_bss;
2585 return bss->ni_chan != IEEE80211_CHAN_ANYC &&
2586 IEEE80211_IS_CHAN_HT(bss->ni_chan);
2590 * Dummy ioctl set handler so the linker set is defined.
2593 dummy_ioctl_set(struct ieee80211vap *vap, struct ieee80211req *ireq)
2597 IEEE80211_IOCTL_SET(dummy, dummy_ioctl_set);
2600 ieee80211_ioctl_setdefault(struct ieee80211vap *vap, struct ieee80211req *ireq)
2602 ieee80211_ioctl_setfunc * const *set;
2605 SET_FOREACH(set, ieee80211_ioctl_setset) {
2606 error = (*set)(vap, ireq);
2607 if (error != ENOSYS)
2613 static __noinline int
2614 ieee80211_ioctl_set80211(struct ieee80211vap *vap, u_long cmd, struct ieee80211req *ireq)
2616 struct ieee80211com *ic = vap->iv_ic;
2618 const struct ieee80211_authenticator *auth;
2619 uint8_t tmpkey[IEEE80211_KEYBUF_SIZE];
2620 char tmpssid[IEEE80211_NWID_LEN];
2621 uint8_t tmpbssid[IEEE80211_ADDR_LEN];
2622 struct ieee80211_key *k;
2627 switch (ireq->i_type) {
2628 case IEEE80211_IOC_SSID:
2629 if (ireq->i_val != 0 ||
2630 ireq->i_len > IEEE80211_NWID_LEN)
2632 error = copyin(ireq->i_data, tmpssid, ireq->i_len);
2635 memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN);
2636 vap->iv_des_ssid[0].len = ireq->i_len;
2637 memcpy(vap->iv_des_ssid[0].ssid, tmpssid, ireq->i_len);
2638 vap->iv_des_nssid = (ireq->i_len > 0);
2641 case IEEE80211_IOC_WEP:
2642 switch (ireq->i_val) {
2643 case IEEE80211_WEP_OFF:
2644 vap->iv_flags &= ~IEEE80211_F_PRIVACY;
2645 vap->iv_flags &= ~IEEE80211_F_DROPUNENC;
2647 case IEEE80211_WEP_ON:
2648 vap->iv_flags |= IEEE80211_F_PRIVACY;
2649 vap->iv_flags |= IEEE80211_F_DROPUNENC;
2651 case IEEE80211_WEP_MIXED:
2652 vap->iv_flags |= IEEE80211_F_PRIVACY;
2653 vap->iv_flags &= ~IEEE80211_F_DROPUNENC;
2658 case IEEE80211_IOC_WEPKEY:
2659 kid = (u_int) ireq->i_val;
2660 if (kid >= IEEE80211_WEP_NKID)
2662 k = &vap->iv_nw_keys[kid];
2663 if (ireq->i_len == 0) {
2664 /* zero-len =>'s delete any existing key */
2665 (void) ieee80211_crypto_delkey(vap, k);
2668 if (ireq->i_len > sizeof(tmpkey))
2670 memset(tmpkey, 0, sizeof(tmpkey));
2671 error = copyin(ireq->i_data, tmpkey, ireq->i_len);
2674 ieee80211_key_update_begin(vap);
2675 k->wk_keyix = kid; /* NB: force fixed key id */
2676 if (ieee80211_crypto_newkey(vap, IEEE80211_CIPHER_WEP,
2677 IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV, k)) {
2678 k->wk_keylen = ireq->i_len;
2679 memcpy(k->wk_key, tmpkey, sizeof(tmpkey));
2680 IEEE80211_ADDR_COPY(k->wk_macaddr, vap->iv_myaddr);
2681 if (!ieee80211_crypto_setkey(vap, k))
2685 ieee80211_key_update_end(vap);
2687 case IEEE80211_IOC_WEPTXKEY:
2688 kid = (u_int) ireq->i_val;
2689 if (kid >= IEEE80211_WEP_NKID &&
2690 (uint16_t) kid != IEEE80211_KEYIX_NONE)
2692 vap->iv_def_txkey = kid;
2694 case IEEE80211_IOC_AUTHMODE:
2695 switch (ireq->i_val) {
2696 case IEEE80211_AUTH_WPA:
2697 case IEEE80211_AUTH_8021X: /* 802.1x */
2698 case IEEE80211_AUTH_OPEN: /* open */
2699 case IEEE80211_AUTH_SHARED: /* shared-key */
2700 case IEEE80211_AUTH_AUTO: /* auto */
2701 auth = ieee80211_authenticator_get(ireq->i_val);
2708 switch (ireq->i_val) {
2709 case IEEE80211_AUTH_WPA: /* WPA w/ 802.1x */
2710 vap->iv_flags |= IEEE80211_F_PRIVACY;
2711 ireq->i_val = IEEE80211_AUTH_8021X;
2713 case IEEE80211_AUTH_OPEN: /* open */
2714 vap->iv_flags &= ~(IEEE80211_F_WPA|IEEE80211_F_PRIVACY);
2716 case IEEE80211_AUTH_SHARED: /* shared-key */
2717 case IEEE80211_AUTH_8021X: /* 802.1x */
2718 vap->iv_flags &= ~IEEE80211_F_WPA;
2719 /* both require a key so mark the PRIVACY capability */
2720 vap->iv_flags |= IEEE80211_F_PRIVACY;
2722 case IEEE80211_AUTH_AUTO: /* auto */
2723 vap->iv_flags &= ~IEEE80211_F_WPA;
2724 /* XXX PRIVACY handling? */
2725 /* XXX what's the right way to do this? */
2728 /* NB: authenticator attach/detach happens on state change */
2729 vap->iv_bss->ni_authmode = ireq->i_val;
2730 /* XXX mixed/mode/usage? */
2731 vap->iv_auth = auth;
2734 case IEEE80211_IOC_CHANNEL:
2735 error = ieee80211_ioctl_setchannel(vap, ireq);
2737 case IEEE80211_IOC_POWERSAVE:
2738 switch (ireq->i_val) {
2739 case IEEE80211_POWERSAVE_OFF:
2740 if (vap->iv_flags & IEEE80211_F_PMGTON) {
2741 ieee80211_syncflag(vap, -IEEE80211_F_PMGTON);
2745 case IEEE80211_POWERSAVE_ON:
2746 if ((vap->iv_caps & IEEE80211_C_PMGT) == 0)
2748 else if ((vap->iv_flags & IEEE80211_F_PMGTON) == 0) {
2749 ieee80211_syncflag(vap, IEEE80211_F_PMGTON);
2758 case IEEE80211_IOC_POWERSAVESLEEP:
2759 if (ireq->i_val < 0)
2761 ic->ic_lintval = ireq->i_val;
2764 case IEEE80211_IOC_RTSTHRESHOLD:
2765 if (!(IEEE80211_RTS_MIN <= ireq->i_val &&
2766 ireq->i_val <= IEEE80211_RTS_MAX))
2768 vap->iv_rtsthreshold = ireq->i_val;
2771 case IEEE80211_IOC_PROTMODE:
2772 if (ireq->i_val > IEEE80211_PROT_RTSCTS)
2774 ic->ic_protmode = (enum ieee80211_protmode)ireq->i_val;
2775 /* NB: if not operating in 11g this can wait */
2776 if (ic->ic_bsschan != IEEE80211_CHAN_ANYC &&
2777 IEEE80211_IS_CHAN_ANYG(ic->ic_bsschan))
2780 case IEEE80211_IOC_TXPOWER:
2781 if ((ic->ic_caps & IEEE80211_C_TXPMGT) == 0)
2783 if (!(IEEE80211_TXPOWER_MIN <= ireq->i_val &&
2784 ireq->i_val <= IEEE80211_TXPOWER_MAX))
2786 ic->ic_txpowlimit = ireq->i_val;
2789 case IEEE80211_IOC_ROAMING:
2790 if (!(IEEE80211_ROAMING_DEVICE <= ireq->i_val &&
2791 ireq->i_val <= IEEE80211_ROAMING_MANUAL))
2793 vap->iv_roaming = (enum ieee80211_roamingmode)ireq->i_val;
2796 case IEEE80211_IOC_PRIVACY:
2798 /* XXX check for key state? */
2799 vap->iv_flags |= IEEE80211_F_PRIVACY;
2801 vap->iv_flags &= ~IEEE80211_F_PRIVACY;
2804 case IEEE80211_IOC_DROPUNENCRYPTED:
2806 vap->iv_flags |= IEEE80211_F_DROPUNENC;
2808 vap->iv_flags &= ~IEEE80211_F_DROPUNENC;
2811 case IEEE80211_IOC_WPAKEY:
2812 error = ieee80211_ioctl_setkey(vap, ireq);
2814 case IEEE80211_IOC_DELKEY:
2815 error = ieee80211_ioctl_delkey(vap, ireq);
2817 case IEEE80211_IOC_MLME:
2818 error = ieee80211_ioctl_setmlme(vap, ireq);
2820 case IEEE80211_IOC_COUNTERMEASURES:
2822 if ((vap->iv_flags & IEEE80211_F_WPA) == 0)
2824 vap->iv_flags |= IEEE80211_F_COUNTERM;
2826 vap->iv_flags &= ~IEEE80211_F_COUNTERM;
2829 case IEEE80211_IOC_WPA:
2830 if (ireq->i_val > 3)
2832 /* XXX verify ciphers available */
2833 flags = vap->iv_flags & ~IEEE80211_F_WPA;
2834 switch (ireq->i_val) {
2836 if (!(vap->iv_caps & IEEE80211_C_WPA1))
2838 flags |= IEEE80211_F_WPA1;
2841 if (!(vap->iv_caps & IEEE80211_C_WPA2))
2843 flags |= IEEE80211_F_WPA2;
2846 if ((vap->iv_caps & IEEE80211_C_WPA) != IEEE80211_C_WPA)
2848 flags |= IEEE80211_F_WPA1 | IEEE80211_F_WPA2;
2850 default: /* Can't set any -> error */
2853 vap->iv_flags = flags;
2854 error = ERESTART; /* NB: can change beacon frame */
2856 case IEEE80211_IOC_WME:
2858 if ((vap->iv_caps & IEEE80211_C_WME) == 0)
2860 ieee80211_syncflag(vap, IEEE80211_F_WME);
2862 ieee80211_syncflag(vap, -IEEE80211_F_WME);
2863 error = ERESTART; /* NB: can change beacon frame */
2865 case IEEE80211_IOC_HIDESSID:
2867 vap->iv_flags |= IEEE80211_F_HIDESSID;
2869 vap->iv_flags &= ~IEEE80211_F_HIDESSID;
2870 error = ERESTART; /* XXX ENETRESET? */
2872 case IEEE80211_IOC_APBRIDGE:
2873 if (ireq->i_val == 0)
2874 vap->iv_flags |= IEEE80211_F_NOBRIDGE;
2876 vap->iv_flags &= ~IEEE80211_F_NOBRIDGE;
2878 case IEEE80211_IOC_BSSID:
2879 if (ireq->i_len != sizeof(tmpbssid))
2881 error = copyin(ireq->i_data, tmpbssid, ireq->i_len);
2884 IEEE80211_ADDR_COPY(vap->iv_des_bssid, tmpbssid);
2885 if (IEEE80211_ADDR_EQ(vap->iv_des_bssid, zerobssid))
2886 vap->iv_flags &= ~IEEE80211_F_DESBSSID;
2888 vap->iv_flags |= IEEE80211_F_DESBSSID;
2891 case IEEE80211_IOC_CHANLIST:
2892 error = ieee80211_ioctl_setchanlist(vap, ireq);
2894 #define OLD_IEEE80211_IOC_SCAN_REQ 23
2895 #ifdef OLD_IEEE80211_IOC_SCAN_REQ
2896 case OLD_IEEE80211_IOC_SCAN_REQ:
2897 IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
2898 "%s: active scan request\n", __func__);
2900 * If we are in INIT state then the driver has never
2901 * had a chance to setup hardware state to do a scan;
2902 * use the state machine to get us up the SCAN state.
2903 * Otherwise just invoke the scan machinery to start
2906 if (vap->iv_state == IEEE80211_S_INIT)
2907 ieee80211_new_state(vap, IEEE80211_S_SCAN, 0);
2909 (void) ieee80211_start_scan(vap,
2910 IEEE80211_SCAN_ACTIVE |
2911 IEEE80211_SCAN_NOPICK |
2912 IEEE80211_SCAN_ONCE,
2913 IEEE80211_SCAN_FOREVER, 0, 0,
2914 /* XXX use ioctl params */
2915 vap->iv_des_nssid, vap->iv_des_ssid);
2917 #endif /* OLD_IEEE80211_IOC_SCAN_REQ */
2918 case IEEE80211_IOC_SCAN_REQ:
2919 error = ieee80211_ioctl_scanreq(vap, ireq);
2921 case IEEE80211_IOC_SCAN_CANCEL:
2922 IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
2923 "%s: cancel scan\n", __func__);
2924 ieee80211_cancel_scan(vap);
2926 case IEEE80211_IOC_HTCONF:
2927 if (ireq->i_val & 1)
2928 ieee80211_syncflag_ht(vap, IEEE80211_FHT_HT);
2930 ieee80211_syncflag_ht(vap, -IEEE80211_FHT_HT);
2931 if (ireq->i_val & 2)
2932 ieee80211_syncflag_ht(vap, IEEE80211_FHT_USEHT40);
2934 ieee80211_syncflag_ht(vap, -IEEE80211_FHT_USEHT40);
2937 case IEEE80211_IOC_ADDMAC:
2938 case IEEE80211_IOC_DELMAC:
2939 error = ieee80211_ioctl_macmac(vap, ireq);
2941 case IEEE80211_IOC_MACCMD:
2942 error = ieee80211_ioctl_setmaccmd(vap, ireq);
2944 case IEEE80211_IOC_STA_STATS:
2945 error = ieee80211_ioctl_setstastats(vap, ireq);
2947 case IEEE80211_IOC_STA_TXPOW:
2948 error = ieee80211_ioctl_setstatxpow(vap, ireq);
2950 case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */
2951 case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */
2952 case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */
2953 case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */
2954 case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */
2955 case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */
2956 error = ieee80211_ioctl_setwmeparam(vap, ireq);
2958 case IEEE80211_IOC_DTIM_PERIOD:
2959 if (vap->iv_opmode != IEEE80211_M_HOSTAP &&
2960 vap->iv_opmode != IEEE80211_M_MBSS &&
2961 vap->iv_opmode != IEEE80211_M_IBSS)
2963 if (IEEE80211_DTIM_MIN <= ireq->i_val &&
2964 ireq->i_val <= IEEE80211_DTIM_MAX) {
2965 vap->iv_dtim_period = ireq->i_val;
2966 error = ENETRESET; /* requires restart */
2970 case IEEE80211_IOC_BEACON_INTERVAL:
2971 if (vap->iv_opmode != IEEE80211_M_HOSTAP &&
2972 vap->iv_opmode != IEEE80211_M_MBSS &&
2973 vap->iv_opmode != IEEE80211_M_IBSS)
2975 if (IEEE80211_BINTVAL_MIN <= ireq->i_val &&
2976 ireq->i_val <= IEEE80211_BINTVAL_MAX) {
2977 ic->ic_bintval = ireq->i_val;
2978 error = ENETRESET; /* requires restart */
2982 case IEEE80211_IOC_PUREG:
2984 vap->iv_flags |= IEEE80211_F_PUREG;
2986 vap->iv_flags &= ~IEEE80211_F_PUREG;
2987 /* NB: reset only if we're operating on an 11g channel */
2991 case IEEE80211_IOC_QUIET:
2992 vap->iv_quiet= ireq->i_val;
2994 case IEEE80211_IOC_QUIET_COUNT:
2995 vap->iv_quiet_count=ireq->i_val;
2997 case IEEE80211_IOC_QUIET_PERIOD:
2998 vap->iv_quiet_period=ireq->i_val;
3000 case IEEE80211_IOC_QUIET_OFFSET:
3001 vap->iv_quiet_offset=ireq->i_val;
3003 case IEEE80211_IOC_QUIET_DUR:
3004 if(ireq->i_val < vap->iv_bss->ni_intval)
3005 vap->iv_quiet_duration = ireq->i_val;
3009 case IEEE80211_IOC_BGSCAN:
3011 if ((vap->iv_caps & IEEE80211_C_BGSCAN) == 0)
3013 vap->iv_flags |= IEEE80211_F_BGSCAN;
3015 vap->iv_flags &= ~IEEE80211_F_BGSCAN;
3017 case IEEE80211_IOC_BGSCAN_IDLE:
3018 if (ireq->i_val >= IEEE80211_BGSCAN_IDLE_MIN)
3019 vap->iv_bgscanidle = ireq->i_val*hz/1000;
3023 case IEEE80211_IOC_BGSCAN_INTERVAL:
3024 if (ireq->i_val >= IEEE80211_BGSCAN_INTVAL_MIN)
3025 vap->iv_bgscanintvl = ireq->i_val*hz;
3029 case IEEE80211_IOC_SCANVALID:
3030 if (ireq->i_val >= IEEE80211_SCAN_VALID_MIN)
3031 vap->iv_scanvalid = ireq->i_val*hz;
3035 case IEEE80211_IOC_FRAGTHRESHOLD:
3036 if ((vap->iv_caps & IEEE80211_C_TXFRAG) == 0 &&
3037 ireq->i_val != IEEE80211_FRAG_MAX)
3039 if (!(IEEE80211_FRAG_MIN <= ireq->i_val &&
3040 ireq->i_val <= IEEE80211_FRAG_MAX))
3042 vap->iv_fragthreshold = ireq->i_val;
3045 case IEEE80211_IOC_BURST:
3047 if ((vap->iv_caps & IEEE80211_C_BURST) == 0)
3049 ieee80211_syncflag(vap, IEEE80211_F_BURST);
3051 ieee80211_syncflag(vap, -IEEE80211_F_BURST);
3054 case IEEE80211_IOC_BMISSTHRESHOLD:
3055 if (!(IEEE80211_HWBMISS_MIN <= ireq->i_val &&
3056 ireq->i_val <= IEEE80211_HWBMISS_MAX))
3058 vap->iv_bmissthreshold = ireq->i_val;
3061 case IEEE80211_IOC_CURCHAN:
3062 error = ieee80211_ioctl_setcurchan(vap, ireq);
3064 case IEEE80211_IOC_SHORTGI:
3066 #define IEEE80211_HTCAP_SHORTGI \
3067 (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40)
3068 if (((ireq->i_val ^ vap->iv_htcaps) & IEEE80211_HTCAP_SHORTGI) != 0)
3070 if (ireq->i_val & IEEE80211_HTCAP_SHORTGI20)
3071 vap->iv_flags_ht |= IEEE80211_FHT_SHORTGI20;
3072 if (ireq->i_val & IEEE80211_HTCAP_SHORTGI40)
3073 vap->iv_flags_ht |= IEEE80211_FHT_SHORTGI40;
3074 #undef IEEE80211_HTCAP_SHORTGI
3077 ~(IEEE80211_FHT_SHORTGI20 | IEEE80211_FHT_SHORTGI40);
3080 case IEEE80211_IOC_AMPDU:
3081 if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMPDU) == 0)
3083 if (ireq->i_val & 1)
3084 vap->iv_flags_ht |= IEEE80211_FHT_AMPDU_TX;
3086 vap->iv_flags_ht &= ~IEEE80211_FHT_AMPDU_TX;
3087 if (ireq->i_val & 2)
3088 vap->iv_flags_ht |= IEEE80211_FHT_AMPDU_RX;
3090 vap->iv_flags_ht &= ~IEEE80211_FHT_AMPDU_RX;
3091 /* NB: reset only if we're operating on an 11n channel */
3095 case IEEE80211_IOC_AMPDU_LIMIT:
3096 if (!(IEEE80211_HTCAP_MAXRXAMPDU_8K <= ireq->i_val &&
3097 ireq->i_val <= IEEE80211_HTCAP_MAXRXAMPDU_64K))
3099 if (vap->iv_opmode == IEEE80211_M_HOSTAP)
3100 vap->iv_ampdu_rxmax = ireq->i_val;
3102 vap->iv_ampdu_limit = ireq->i_val;
3105 case IEEE80211_IOC_AMPDU_DENSITY:
3106 if (!(IEEE80211_HTCAP_MPDUDENSITY_NA <= ireq->i_val &&
3107 ireq->i_val <= IEEE80211_HTCAP_MPDUDENSITY_16))
3109 vap->iv_ampdu_density = ireq->i_val;
3112 case IEEE80211_IOC_AMSDU:
3113 if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMSDU) == 0)
3115 if (ireq->i_val & 1)
3116 vap->iv_flags_ht |= IEEE80211_FHT_AMSDU_TX;
3118 vap->iv_flags_ht &= ~IEEE80211_FHT_AMSDU_TX;
3119 if (ireq->i_val & 2)
3120 vap->iv_flags_ht |= IEEE80211_FHT_AMSDU_RX;
3122 vap->iv_flags_ht &= ~IEEE80211_FHT_AMSDU_RX;
3123 /* NB: reset only if we're operating on an 11n channel */
3127 case IEEE80211_IOC_AMSDU_LIMIT:
3129 vap->iv_amsdu_limit = ireq->i_val; /* XXX truncation? */
3131 case IEEE80211_IOC_PUREN:
3133 if ((vap->iv_flags_ht & IEEE80211_FHT_HT) == 0)
3135 vap->iv_flags_ht |= IEEE80211_FHT_PUREN;
3137 vap->iv_flags_ht &= ~IEEE80211_FHT_PUREN;
3138 /* NB: reset only if we're operating on an 11n channel */
3142 case IEEE80211_IOC_DOTH:
3145 /* XXX no capability */
3146 if ((vap->iv_caps & IEEE80211_C_DOTH) == 0)
3149 vap->iv_flags |= IEEE80211_F_DOTH;
3151 vap->iv_flags &= ~IEEE80211_F_DOTH;
3154 case IEEE80211_IOC_REGDOMAIN:
3155 error = ieee80211_ioctl_setregdomain(vap, ireq);
3157 case IEEE80211_IOC_ROAM:
3158 error = ieee80211_ioctl_setroam(vap, ireq);
3160 case IEEE80211_IOC_TXPARAMS:
3161 error = ieee80211_ioctl_settxparams(vap, ireq);
3163 case IEEE80211_IOC_HTCOMPAT:
3165 if ((vap->iv_flags_ht & IEEE80211_FHT_HT) == 0)
3167 vap->iv_flags_ht |= IEEE80211_FHT_HTCOMPAT;
3169 vap->iv_flags_ht &= ~IEEE80211_FHT_HTCOMPAT;
3170 /* NB: reset only if we're operating on an 11n channel */
3174 case IEEE80211_IOC_DWDS:
3176 /* NB: DWDS only makes sense for WDS-capable devices */
3177 if ((ic->ic_caps & IEEE80211_C_WDS) == 0)
3179 /* NB: DWDS is used only with ap+sta vaps */
3180 if (vap->iv_opmode != IEEE80211_M_HOSTAP &&
3181 vap->iv_opmode != IEEE80211_M_STA)
3183 vap->iv_flags |= IEEE80211_F_DWDS;
3184 if (vap->iv_opmode == IEEE80211_M_STA)
3185 vap->iv_flags_ext |= IEEE80211_FEXT_4ADDR;
3187 vap->iv_flags &= ~IEEE80211_F_DWDS;
3188 if (vap->iv_opmode == IEEE80211_M_STA)
3189 vap->iv_flags_ext &= ~IEEE80211_FEXT_4ADDR;
3192 case IEEE80211_IOC_INACTIVITY:
3194 vap->iv_flags_ext |= IEEE80211_FEXT_INACT;
3196 vap->iv_flags_ext &= ~IEEE80211_FEXT_INACT;
3198 case IEEE80211_IOC_APPIE:
3199 error = ieee80211_ioctl_setappie(vap, ireq);
3201 case IEEE80211_IOC_WPS:
3203 if ((vap->iv_caps & IEEE80211_C_WPA) == 0)
3205 vap->iv_flags_ext |= IEEE80211_FEXT_WPS;
3207 vap->iv_flags_ext &= ~IEEE80211_FEXT_WPS;
3209 case IEEE80211_IOC_TSN:
3211 if ((vap->iv_caps & IEEE80211_C_WPA) == 0)
3213 vap->iv_flags_ext |= IEEE80211_FEXT_TSN;
3215 vap->iv_flags_ext &= ~IEEE80211_FEXT_TSN;
3217 case IEEE80211_IOC_CHANSWITCH:
3218 error = ieee80211_ioctl_chanswitch(vap, ireq);
3220 case IEEE80211_IOC_DFS:
3222 if ((vap->iv_caps & IEEE80211_C_DFS) == 0)
3224 /* NB: DFS requires 11h support */
3225 if ((vap->iv_flags & IEEE80211_F_DOTH) == 0)
3227 vap->iv_flags_ext |= IEEE80211_FEXT_DFS;
3229 vap->iv_flags_ext &= ~IEEE80211_FEXT_DFS;
3231 case IEEE80211_IOC_DOTD:
3233 vap->iv_flags_ext |= IEEE80211_FEXT_DOTD;
3235 vap->iv_flags_ext &= ~IEEE80211_FEXT_DOTD;
3236 if (vap->iv_opmode == IEEE80211_M_STA)
3239 case IEEE80211_IOC_HTPROTMODE:
3240 if (ireq->i_val > IEEE80211_PROT_RTSCTS)
3242 ic->ic_htprotmode = ireq->i_val ?
3243 IEEE80211_PROT_RTSCTS : IEEE80211_PROT_NONE;
3244 /* NB: if not operating in 11n this can wait */
3248 case IEEE80211_IOC_STA_VLAN:
3249 error = ieee80211_ioctl_setstavlan(vap, ireq);
3251 case IEEE80211_IOC_SMPS:
3252 if ((ireq->i_val &~ IEEE80211_HTCAP_SMPS) != 0 ||
3253 ireq->i_val == 0x0008) /* value of 2 is reserved */
3255 if (ireq->i_val != IEEE80211_HTCAP_SMPS_OFF &&
3256 (vap->iv_htcaps & IEEE80211_HTC_SMPS) == 0)
3258 vap->iv_htcaps = (vap->iv_htcaps &~ IEEE80211_HTCAP_SMPS) |
3260 /* NB: if not operating in 11n this can wait */
3264 case IEEE80211_IOC_RIFS:
3265 if (ireq->i_val != 0) {
3266 if ((vap->iv_htcaps & IEEE80211_HTC_RIFS) == 0)
3268 vap->iv_flags_ht |= IEEE80211_FHT_RIFS;
3270 vap->iv_flags_ht &= ~IEEE80211_FHT_RIFS;
3271 /* NB: if not operating in 11n this can wait */
3276 error = ieee80211_ioctl_setdefault(vap, ireq);
3280 * The convention is that ENETRESET means an operation
3281 * requires a complete re-initialization of the device (e.g.
3282 * changing something that affects the association state).
3283 * ERESTART means the request may be handled with only a
3284 * reload of the hardware state. We hand ERESTART requests
3285 * to the iv_reset callback so the driver can decide. If
3286 * a device does not fillin iv_reset then it defaults to one
3287 * that returns ENETRESET. Otherwise a driver may return
3288 * ENETRESET (in which case a full reset will be done) or
3289 * 0 to mean there's no need to do anything (e.g. when the
3290 * change has no effect on the driver/device).
3292 if (error == ERESTART)
3293 error = IFNET_IS_UP_RUNNING(vap->iv_ifp) ?
3294 vap->iv_reset(vap, ireq->i_type) : 0;
3295 if (error == ENETRESET) {
3296 /* XXX need to re-think AUTO handling */
3297 if (IS_UP_AUTO(vap))
3298 ieee80211_init(vap);
3305 * Rebuild the parent's multicast address list after an add/del
3306 * of a multicast address for a vap. We have no way to tell
3307 * what happened above to optimize the work so we purge the entire
3308 * list and rebuild from scratch. This is way expensive.
3309 * Note also the half-baked workaround for if_addmulti calling
3310 * back to the parent device; there's no way to insert mcast
3311 * entries quietly and/or cheaply.
3314 ieee80211_ioctl_updatemulti(struct ieee80211com *ic)
3316 struct ifnet *parent = ic->ic_ifp;
3317 struct ieee80211vap *vap;
3321 if_delallmulti(parent);
3322 ioctl = parent->if_ioctl; /* XXX WAR if_allmulti */
3323 parent->if_ioctl = NULL;
3324 TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) {
3325 struct ifnet *ifp = vap->iv_ifp;
3326 struct ifmultiaddr *ifma;
3328 TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
3329 if (ifma->ifma_addr->sa_family != AF_LINK)
3331 (void) if_addmulti(parent, ifma->ifma_addr, NULL);
3334 parent->if_ioctl = ioctl;
3335 ieee80211_runtask(ic, &ic->ic_mcast_task);
3336 IEEE80211_UNLOCK(ic);
3340 ieee80211_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
3342 struct ieee80211vap *vap = ifp->if_softc;
3343 struct ieee80211com *ic = vap->iv_ic;
3346 struct ifaddr *ifa; /* XXX */
3351 ieee80211_syncifflag_locked(ic, IFF_PROMISC);
3352 ieee80211_syncifflag_locked(ic, IFF_ALLMULTI);
3353 if (ifp->if_flags & IFF_UP) {
3355 * Bring ourself up unless we're already operational.
3356 * If we're the first vap and the parent is not up
3357 * then it will automatically be brought up as a
3358 * side-effect of bringing ourself up.
3360 if (vap->iv_state == IEEE80211_S_INIT)
3361 ieee80211_start_locked(vap);
3362 } else if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
3364 * Stop ourself. If we are the last vap to be
3365 * marked down the parent will also be taken down.
3367 ieee80211_stop_locked(vap);
3369 IEEE80211_UNLOCK(ic);
3370 /* Wait for parent ioctl handler if it was queued */
3371 ieee80211_waitfor_parent(ic);
3375 ieee80211_ioctl_updatemulti(ic);
3379 ifr = (struct ifreq *)data;
3380 error = ifmedia_ioctl(ifp, ifr, &vap->iv_media, cmd);
3383 error = ieee80211_ioctl_get80211(vap, cmd,
3384 (struct ieee80211req *) data);
3387 error = priv_check(curthread, PRIV_NET80211_MANAGE);
3389 error = ieee80211_ioctl_set80211(vap, cmd,
3390 (struct ieee80211req *) data);
3392 case SIOCG80211STATS:
3393 ifr = (struct ifreq *)data;
3394 copyout(&vap->iv_stats, ifr->ifr_data, sizeof (vap->iv_stats));
3397 ifr = (struct ifreq *)data;
3398 if (!(IEEE80211_MTU_MIN <= ifr->ifr_mtu &&
3399 ifr->ifr_mtu <= IEEE80211_MTU_MAX))
3402 ifp->if_mtu = ifr->ifr_mtu;
3406 * XXX Handle this directly so we can supress if_init calls.
3407 * XXX This should be done in ether_ioctl but for the moment
3408 * XXX there are too many other parts of the system that
3409 * XXX set IFF_UP and so supress if_init being called when
3412 ifa = (struct ifaddr *) data;
3413 switch (ifa->ifa_addr->sa_family) {
3416 if ((ifp->if_flags & IFF_UP) == 0) {
3417 ifp->if_flags |= IFF_UP;
3418 ifp->if_init(ifp->if_softc);
3420 arp_ifinit(ifp, ifa);
3425 * XXX - This code is probably wrong,
3426 * but has been copied many times.
3429 struct ipx_addr *ina = &(IA_SIPX(ifa)->sipx_addr);
3431 if (ipx_nullhost(*ina))
3432 ina->x_host = *(union ipx_host *)
3435 bcopy((caddr_t) ina->x_host.c_host,
3436 (caddr_t) IF_LLADDR(ifp),
3442 if ((ifp->if_flags & IFF_UP) == 0) {
3443 ifp->if_flags |= IFF_UP;
3444 ifp->if_init(ifp->if_softc);
3449 /* Pass NDIS ioctls up to the driver */
3452 case SIOCGPRIVATE_0: {
3453 struct ifnet *parent = vap->iv_ic->ic_ifp;
3454 error = parent->if_ioctl(parent, cmd, data);
3458 error = ether_ioctl(ifp, cmd, data);