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)
37 #include <sys/endian.h>
38 #include <sys/param.h>
39 #include <sys/kernel.h>
40 #include <sys/malloc.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>
57 #include <net80211/ieee80211_var.h>
58 #include <net80211/ieee80211_ioctl.h>
59 #include <net80211/ieee80211_regdomain.h>
60 #include <net80211/ieee80211_input.h>
62 #define IS_UP_AUTO(_vap) \
63 (IFNET_IS_UP_RUNNING((_vap)->iv_ifp) && \
64 (_vap)->iv_roaming == IEEE80211_ROAMING_AUTO)
66 static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
67 static struct ieee80211_channel *findchannel(struct ieee80211com *,
69 static int ieee80211_scanreq(struct ieee80211vap *,
70 struct ieee80211_scan_req *);
73 ieee80211_ioctl_getkey(struct ieee80211vap *vap, struct ieee80211req *ireq)
75 struct ieee80211com *ic = vap->iv_ic;
76 struct ieee80211_node *ni;
77 struct ieee80211req_key ik;
78 struct ieee80211_key *wk;
79 const struct ieee80211_cipher *cip;
83 if (ireq->i_len != sizeof(ik))
85 error = copyin(ireq->i_data, &ik, sizeof(ik));
89 if (kid == IEEE80211_KEYIX_NONE) {
90 ni = ieee80211_find_vap_node(&ic->ic_sta, vap, ik.ik_macaddr);
93 wk = &ni->ni_ucastkey;
95 if (kid >= IEEE80211_WEP_NKID)
97 wk = &vap->iv_nw_keys[kid];
98 IEEE80211_ADDR_COPY(&ik.ik_macaddr, vap->iv_bss->ni_macaddr);
102 ik.ik_type = cip->ic_cipher;
103 ik.ik_keylen = wk->wk_keylen;
104 ik.ik_flags = wk->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV);
105 if (wk->wk_keyix == vap->iv_def_txkey)
106 ik.ik_flags |= IEEE80211_KEY_DEFAULT;
107 if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) {
108 /* NB: only root can read key data */
109 ik.ik_keyrsc = wk->wk_keyrsc[IEEE80211_NONQOS_TID];
110 ik.ik_keytsc = wk->wk_keytsc;
111 memcpy(ik.ik_keydata, wk->wk_key, wk->wk_keylen);
112 if (cip->ic_cipher == IEEE80211_CIPHER_TKIP) {
113 memcpy(ik.ik_keydata+wk->wk_keylen,
114 wk->wk_key + IEEE80211_KEYBUF_SIZE,
115 IEEE80211_MICBUF_SIZE);
116 ik.ik_keylen += IEEE80211_MICBUF_SIZE;
121 memset(ik.ik_keydata, 0, sizeof(ik.ik_keydata));
124 ieee80211_free_node(ni);
125 return copyout(&ik, ireq->i_data, sizeof(ik));
129 ieee80211_ioctl_getchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq)
131 struct ieee80211com *ic = vap->iv_ic;
133 if (sizeof(ic->ic_chan_active) < ireq->i_len)
134 ireq->i_len = sizeof(ic->ic_chan_active);
135 return copyout(&ic->ic_chan_active, ireq->i_data, ireq->i_len);
139 ieee80211_ioctl_getchaninfo(struct ieee80211vap *vap, struct ieee80211req *ireq)
141 struct ieee80211com *ic = vap->iv_ic;
144 space = __offsetof(struct ieee80211req_chaninfo,
145 ic_chans[ic->ic_nchans]);
146 if (space > ireq->i_len)
148 /* XXX assumes compatible layout */
149 return copyout(&ic->ic_nchans, ireq->i_data, space);
153 ieee80211_ioctl_getwpaie(struct ieee80211vap *vap,
154 struct ieee80211req *ireq, int req)
156 struct ieee80211_node *ni;
157 struct ieee80211req_wpaie2 *wpaie;
160 if (ireq->i_len < IEEE80211_ADDR_LEN)
162 wpaie = IEEE80211_MALLOC(sizeof(*wpaie), M_TEMP,
163 IEEE80211_M_NOWAIT | IEEE80211_M_ZERO);
166 error = copyin(ireq->i_data, wpaie->wpa_macaddr, IEEE80211_ADDR_LEN);
169 ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, wpaie->wpa_macaddr);
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 if (ni->ni_ies.rsn_ie != NULL) {
182 int ielen = ni->ni_ies.rsn_ie[1] + 2;
183 if (ielen > sizeof(wpaie->rsn_ie))
184 ielen = sizeof(wpaie->rsn_ie);
185 memcpy(wpaie->rsn_ie, ni->ni_ies.rsn_ie, ielen);
187 if (ireq->i_len > sizeof(struct ieee80211req_wpaie2))
188 ireq->i_len = sizeof(struct ieee80211req_wpaie2);
190 /* compatibility op, may overwrite wpa ie */
191 /* XXX check ic_flags? */
192 if (ni->ni_ies.rsn_ie != NULL) {
193 int ielen = ni->ni_ies.rsn_ie[1] + 2;
194 if (ielen > sizeof(wpaie->wpa_ie))
195 ielen = sizeof(wpaie->wpa_ie);
196 memcpy(wpaie->wpa_ie, ni->ni_ies.rsn_ie, ielen);
198 if (ireq->i_len > sizeof(struct ieee80211req_wpaie))
199 ireq->i_len = sizeof(struct ieee80211req_wpaie);
201 ieee80211_free_node(ni);
202 error = copyout(wpaie, ireq->i_data, ireq->i_len);
204 IEEE80211_FREE(wpaie, M_TEMP);
209 ieee80211_ioctl_getstastats(struct ieee80211vap *vap, struct ieee80211req *ireq)
211 struct ieee80211_node *ni;
212 uint8_t macaddr[IEEE80211_ADDR_LEN];
213 const size_t off = __offsetof(struct ieee80211req_sta_stats, is_stats);
216 if (ireq->i_len < off)
218 error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN);
221 ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr);
224 if (ireq->i_len > sizeof(struct ieee80211req_sta_stats))
225 ireq->i_len = sizeof(struct ieee80211req_sta_stats);
226 /* NB: copy out only the statistics */
227 error = copyout(&ni->ni_stats, (uint8_t *) ireq->i_data + off,
229 ieee80211_free_node(ni);
234 struct ieee80211req_scan_result *sr;
239 scan_space(const struct ieee80211_scan_entry *se, int *ielen)
243 *ielen = se->se_ies.len;
245 * NB: ie's can be no more than 255 bytes and the max 802.11
246 * packet is <3Kbytes so we are sure this doesn't overflow
247 * 16-bits; if this is a concern we can drop the ie's.
249 len = sizeof(struct ieee80211req_scan_result) + se->se_ssid[1] +
250 se->se_meshid[1] + *ielen;
251 return roundup(len, sizeof(uint32_t));
255 get_scan_space(void *arg, const struct ieee80211_scan_entry *se)
257 struct scanreq *req = arg;
260 req->space += scan_space(se, &ielen);
264 get_scan_result(void *arg, const struct ieee80211_scan_entry *se)
266 struct scanreq *req = arg;
267 struct ieee80211req_scan_result *sr;
268 int ielen, len, nr, nxr;
271 len = scan_space(se, &ielen);
272 if (len > req->space)
276 KASSERT(len <= 65535 && ielen <= 65535,
277 ("len %u ssid %u ie %u", len, se->se_ssid[1], ielen));
279 sr->isr_ie_off = sizeof(struct ieee80211req_scan_result);
280 sr->isr_ie_len = ielen;
281 sr->isr_freq = se->se_chan->ic_freq;
282 sr->isr_flags = se->se_chan->ic_flags;
283 sr->isr_rssi = se->se_rssi;
284 sr->isr_noise = se->se_noise;
285 sr->isr_intval = se->se_intval;
286 sr->isr_capinfo = se->se_capinfo;
287 sr->isr_erp = se->se_erp;
288 IEEE80211_ADDR_COPY(sr->isr_bssid, se->se_bssid);
289 nr = min(se->se_rates[1], IEEE80211_RATE_MAXSIZE);
290 memcpy(sr->isr_rates, se->se_rates+2, nr);
291 nxr = min(se->se_xrates[1], IEEE80211_RATE_MAXSIZE - nr);
292 memcpy(sr->isr_rates+nr, se->se_xrates+2, nxr);
293 sr->isr_nrates = nr + nxr;
296 sr->isr_ssid_len = se->se_ssid[1];
297 cp = ((uint8_t *)sr) + sr->isr_ie_off;
298 memcpy(cp, se->se_ssid+2, sr->isr_ssid_len);
301 cp += sr->isr_ssid_len;
302 sr->isr_meshid_len = se->se_meshid[1];
303 memcpy(cp, se->se_meshid+2, sr->isr_meshid_len);
304 cp += sr->isr_meshid_len;
307 memcpy(cp, se->se_ies.data, ielen);
310 req->sr = (struct ieee80211req_scan_result *)(((uint8_t *)sr) + len);
314 ieee80211_ioctl_getscanresults(struct ieee80211vap *vap,
315 struct ieee80211req *ireq)
320 if (ireq->i_len < sizeof(struct scanreq))
325 ieee80211_scan_iterate(vap, get_scan_space, &req);
326 if (req.space > ireq->i_len)
327 req.space = ireq->i_len;
333 /* XXX M_WAITOK after driver lock released */
334 p = IEEE80211_MALLOC(space, M_TEMP,
335 IEEE80211_M_NOWAIT | IEEE80211_M_ZERO);
339 ieee80211_scan_iterate(vap, get_scan_result, &req);
340 ireq->i_len = space - req.space;
341 error = copyout(p, ireq->i_data, ireq->i_len);
342 IEEE80211_FREE(p, M_TEMP);
350 struct ieee80211vap *vap;
351 struct ieee80211req_sta_info *si;
356 sta_space(const struct ieee80211_node *ni, size_t *ielen)
358 *ielen = ni->ni_ies.len;
359 return roundup(sizeof(struct ieee80211req_sta_info) + *ielen,
364 get_sta_space(void *arg, struct ieee80211_node *ni)
366 struct stainforeq *req = arg;
369 if (req->vap != ni->ni_vap)
371 if (ni->ni_vap->iv_opmode == IEEE80211_M_HOSTAP &&
372 ni->ni_associd == 0) /* only associated stations */
374 req->space += sta_space(ni, &ielen);
378 get_sta_info(void *arg, struct ieee80211_node *ni)
380 struct stainforeq *req = arg;
381 struct ieee80211vap *vap = ni->ni_vap;
382 struct ieee80211req_sta_info *si;
386 if (req->vap != ni->ni_vap)
388 if (vap->iv_opmode == IEEE80211_M_HOSTAP &&
389 ni->ni_associd == 0) /* only associated stations */
391 if (ni->ni_chan == IEEE80211_CHAN_ANYC) /* XXX bogus entry */
393 len = sta_space(ni, &ielen);
394 if (len > req->space)
398 si->isi_ie_off = sizeof(struct ieee80211req_sta_info);
399 si->isi_ie_len = ielen;
400 si->isi_freq = ni->ni_chan->ic_freq;
401 si->isi_flags = ni->ni_chan->ic_flags;
402 si->isi_state = ni->ni_flags;
403 si->isi_authmode = ni->ni_authmode;
404 vap->iv_ic->ic_node_getsignal(ni, &si->isi_rssi, &si->isi_noise);
405 vap->iv_ic->ic_node_getmimoinfo(ni, &si->isi_mimo);
406 si->isi_capinfo = ni->ni_capinfo;
407 si->isi_erp = ni->ni_erp;
408 IEEE80211_ADDR_COPY(si->isi_macaddr, ni->ni_macaddr);
409 si->isi_nrates = ni->ni_rates.rs_nrates;
410 if (si->isi_nrates > 15)
412 memcpy(si->isi_rates, ni->ni_rates.rs_rates, si->isi_nrates);
413 si->isi_txrate = ni->ni_txrate;
414 if (si->isi_txrate & IEEE80211_RATE_MCS) {
415 const struct ieee80211_mcs_rates *mcs =
416 &ieee80211_htrates[ni->ni_txrate &~ IEEE80211_RATE_MCS];
417 if (IEEE80211_IS_CHAN_HT40(ni->ni_chan)) {
418 if (ni->ni_flags & IEEE80211_NODE_SGI40)
419 si->isi_txmbps = mcs->ht40_rate_800ns;
421 si->isi_txmbps = mcs->ht40_rate_400ns;
423 if (ni->ni_flags & IEEE80211_NODE_SGI20)
424 si->isi_txmbps = mcs->ht20_rate_800ns;
426 si->isi_txmbps = mcs->ht20_rate_400ns;
429 si->isi_txmbps = si->isi_txrate;
430 si->isi_associd = ni->ni_associd;
431 si->isi_txpower = ni->ni_txpower;
432 si->isi_vlan = ni->ni_vlan;
433 if (ni->ni_flags & IEEE80211_NODE_QOS) {
434 memcpy(si->isi_txseqs, ni->ni_txseqs, sizeof(ni->ni_txseqs));
435 memcpy(si->isi_rxseqs, ni->ni_rxseqs, sizeof(ni->ni_rxseqs));
437 si->isi_txseqs[0] = ni->ni_txseqs[IEEE80211_NONQOS_TID];
438 si->isi_rxseqs[0] = ni->ni_rxseqs[IEEE80211_NONQOS_TID];
440 /* NB: leave all cases in case we relax ni_associd == 0 check */
441 if (ieee80211_node_is_authorized(ni))
442 si->isi_inact = vap->iv_inact_run;
443 else if (ni->ni_associd != 0 ||
444 (vap->iv_opmode == IEEE80211_M_WDS &&
445 (vap->iv_flags_ext & IEEE80211_FEXT_WDSLEGACY)))
446 si->isi_inact = vap->iv_inact_auth;
448 si->isi_inact = vap->iv_inact_init;
449 si->isi_inact = (si->isi_inact - ni->ni_inact) * IEEE80211_INACT_WAIT;
450 si->isi_localid = ni->ni_mllid;
451 si->isi_peerid = ni->ni_mlpid;
452 si->isi_peerstate = ni->ni_mlstate;
455 cp = ((uint8_t *)si) + si->isi_ie_off;
456 memcpy(cp, ni->ni_ies.data, ielen);
459 req->si = (struct ieee80211req_sta_info *)(((uint8_t *)si) + len);
464 getstainfo_common(struct ieee80211vap *vap, struct ieee80211req *ireq,
465 struct ieee80211_node *ni, size_t off)
467 struct ieee80211com *ic = vap->iv_ic;
468 struct stainforeq req;
477 ieee80211_iterate_nodes(&ic->ic_sta, get_sta_space, &req);
479 get_sta_space(&req, ni);
480 if (req.space > ireq->i_len)
481 req.space = ireq->i_len;
484 /* XXX M_WAITOK after driver lock released */
485 p = IEEE80211_MALLOC(space, M_TEMP,
486 IEEE80211_M_NOWAIT | IEEE80211_M_ZERO);
493 ieee80211_iterate_nodes(&ic->ic_sta, get_sta_info, &req);
495 get_sta_info(&req, ni);
496 ireq->i_len = space - req.space;
497 error = copyout(p, (uint8_t *) ireq->i_data+off, ireq->i_len);
498 IEEE80211_FREE(p, M_TEMP);
503 ieee80211_free_node(ni);
508 ieee80211_ioctl_getstainfo(struct ieee80211vap *vap, struct ieee80211req *ireq)
510 uint8_t macaddr[IEEE80211_ADDR_LEN];
511 const size_t off = __offsetof(struct ieee80211req_sta_req, info);
512 struct ieee80211_node *ni;
515 if (ireq->i_len < sizeof(struct ieee80211req_sta_req))
517 error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN);
520 if (IEEE80211_ADDR_EQ(macaddr, vap->iv_ifp->if_broadcastaddr)) {
523 ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr);
527 return getstainfo_common(vap, ireq, ni, off);
531 ieee80211_ioctl_getstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq)
533 struct ieee80211_node *ni;
534 struct ieee80211req_sta_txpow txpow;
537 if (ireq->i_len != sizeof(txpow))
539 error = copyin(ireq->i_data, &txpow, sizeof(txpow));
542 ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr);
545 txpow.it_txpow = ni->ni_txpower;
546 error = copyout(&txpow, ireq->i_data, sizeof(txpow));
547 ieee80211_free_node(ni);
552 ieee80211_ioctl_getwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq)
554 struct ieee80211com *ic = vap->iv_ic;
555 struct ieee80211_wme_state *wme = &ic->ic_wme;
556 struct wmeParams *wmep;
559 if ((ic->ic_caps & IEEE80211_C_WME) == 0)
562 ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL);
563 if (ac >= WME_NUM_AC)
565 if (ireq->i_len & IEEE80211_WMEPARAM_BSS)
566 wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac];
568 wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac];
569 switch (ireq->i_type) {
570 case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */
571 ireq->i_val = wmep->wmep_logcwmin;
573 case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */
574 ireq->i_val = wmep->wmep_logcwmax;
576 case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */
577 ireq->i_val = wmep->wmep_aifsn;
579 case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */
580 ireq->i_val = wmep->wmep_txopLimit;
582 case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */
583 wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac];
584 ireq->i_val = wmep->wmep_acm;
586 case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/
587 wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac];
588 ireq->i_val = !wmep->wmep_noackPolicy;
595 ieee80211_ioctl_getmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq)
597 const struct ieee80211_aclator *acl = vap->iv_acl;
599 return (acl == NULL ? EINVAL : acl->iac_getioctl(vap, ireq));
603 ieee80211_ioctl_getcurchan(struct ieee80211vap *vap, struct ieee80211req *ireq)
605 struct ieee80211com *ic = vap->iv_ic;
606 struct ieee80211_channel *c;
608 if (ireq->i_len != sizeof(struct ieee80211_channel))
611 * vap's may have different operating channels when HT is
612 * in use. When in RUN state report the vap-specific channel.
613 * Otherwise return curchan.
615 if (vap->iv_state == IEEE80211_S_RUN || vap->iv_state == IEEE80211_S_SLEEP)
616 c = vap->iv_bss->ni_chan;
619 return copyout(c, ireq->i_data, sizeof(*c));
623 getappie(const struct ieee80211_appie *aie, struct ieee80211req *ireq)
627 /* NB: truncate, caller can check length */
628 if (ireq->i_len > aie->ie_len)
629 ireq->i_len = aie->ie_len;
630 return copyout(aie->ie_data, ireq->i_data, ireq->i_len);
634 ieee80211_ioctl_getappie(struct ieee80211vap *vap, struct ieee80211req *ireq)
638 fc0 = ireq->i_val & 0xff;
639 if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT)
641 /* NB: could check iv_opmode and reject but hardly worth the effort */
642 switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) {
643 case IEEE80211_FC0_SUBTYPE_BEACON:
644 return getappie(vap->iv_appie_beacon, ireq);
645 case IEEE80211_FC0_SUBTYPE_PROBE_RESP:
646 return getappie(vap->iv_appie_proberesp, ireq);
647 case IEEE80211_FC0_SUBTYPE_ASSOC_RESP:
648 return getappie(vap->iv_appie_assocresp, ireq);
649 case IEEE80211_FC0_SUBTYPE_PROBE_REQ:
650 return getappie(vap->iv_appie_probereq, ireq);
651 case IEEE80211_FC0_SUBTYPE_ASSOC_REQ:
652 return getappie(vap->iv_appie_assocreq, ireq);
653 case IEEE80211_FC0_SUBTYPE_BEACON|IEEE80211_FC0_SUBTYPE_PROBE_RESP:
654 return getappie(vap->iv_appie_wpa, ireq);
660 ieee80211_ioctl_getregdomain(struct ieee80211vap *vap,
661 const struct ieee80211req *ireq)
663 struct ieee80211com *ic = vap->iv_ic;
665 if (ireq->i_len != sizeof(ic->ic_regdomain))
667 return copyout(&ic->ic_regdomain, ireq->i_data,
668 sizeof(ic->ic_regdomain));
672 ieee80211_ioctl_getroam(struct ieee80211vap *vap,
673 const struct ieee80211req *ireq)
675 size_t len = ireq->i_len;
676 /* NB: accept short requests for backwards compat */
677 if (len > sizeof(vap->iv_roamparms))
678 len = sizeof(vap->iv_roamparms);
679 return copyout(vap->iv_roamparms, ireq->i_data, len);
683 ieee80211_ioctl_gettxparams(struct ieee80211vap *vap,
684 const struct ieee80211req *ireq)
686 size_t len = ireq->i_len;
687 /* NB: accept short requests for backwards compat */
688 if (len > sizeof(vap->iv_txparms))
689 len = sizeof(vap->iv_txparms);
690 return copyout(vap->iv_txparms, ireq->i_data, len);
694 ieee80211_ioctl_getdevcaps(struct ieee80211com *ic,
695 const struct ieee80211req *ireq)
697 struct ieee80211_devcaps_req *dc;
698 struct ieee80211req_chaninfo *ci;
701 maxchans = 1 + ((ireq->i_len - sizeof(struct ieee80211_devcaps_req)) /
702 sizeof(struct ieee80211_channel));
703 /* NB: require 1 so we know ic_nchans is accessible */
706 /* constrain max request size, 2K channels is ~24Kbytes */
709 dc = (struct ieee80211_devcaps_req *)
710 IEEE80211_MALLOC(IEEE80211_DEVCAPS_SIZE(maxchans), M_TEMP,
711 IEEE80211_M_NOWAIT | IEEE80211_M_ZERO);
714 dc->dc_drivercaps = ic->ic_caps;
715 dc->dc_cryptocaps = ic->ic_cryptocaps;
716 dc->dc_htcaps = ic->ic_htcaps;
717 ci = &dc->dc_chaninfo;
718 ic->ic_getradiocaps(ic, maxchans, &ci->ic_nchans, ci->ic_chans);
719 KASSERT(ci->ic_nchans <= maxchans,
720 ("nchans %d maxchans %d", ci->ic_nchans, maxchans));
721 ieee80211_sort_channels(ci->ic_chans, ci->ic_nchans);
722 error = copyout(dc, ireq->i_data, IEEE80211_DEVCAPS_SPACE(dc));
723 IEEE80211_FREE(dc, M_TEMP);
728 ieee80211_ioctl_getstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq)
730 struct ieee80211_node *ni;
731 struct ieee80211req_sta_vlan vlan;
734 if (ireq->i_len != sizeof(vlan))
736 error = copyin(ireq->i_data, &vlan, sizeof(vlan));
739 if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) {
740 ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap,
745 ni = ieee80211_ref_node(vap->iv_bss);
746 vlan.sv_vlan = ni->ni_vlan;
747 error = copyout(&vlan, ireq->i_data, sizeof(vlan));
748 ieee80211_free_node(ni);
753 * Dummy ioctl get handler so the linker set is defined.
756 dummy_ioctl_get(struct ieee80211vap *vap, struct ieee80211req *ireq)
760 IEEE80211_IOCTL_GET(dummy, dummy_ioctl_get);
763 ieee80211_ioctl_getdefault(struct ieee80211vap *vap, struct ieee80211req *ireq)
765 ieee80211_ioctl_getfunc * const *get;
768 SET_FOREACH(get, ieee80211_ioctl_getset) {
769 error = (*get)(vap, ireq);
777 ieee80211_ioctl_get80211(struct ieee80211vap *vap, u_long cmd,
778 struct ieee80211req *ireq)
780 #define MS(_v, _f) (((_v) & _f) >> _f##_S)
781 struct ieee80211com *ic = vap->iv_ic;
783 uint8_t tmpkey[IEEE80211_KEYBUF_SIZE];
784 char tmpssid[IEEE80211_NWID_LEN];
787 switch (ireq->i_type) {
788 case IEEE80211_IOC_SSID:
789 switch (vap->iv_state) {
790 case IEEE80211_S_INIT:
791 case IEEE80211_S_SCAN:
792 ireq->i_len = vap->iv_des_ssid[0].len;
793 memcpy(tmpssid, vap->iv_des_ssid[0].ssid, ireq->i_len);
796 ireq->i_len = vap->iv_bss->ni_esslen;
797 memcpy(tmpssid, vap->iv_bss->ni_essid, ireq->i_len);
800 error = copyout(tmpssid, ireq->i_data, ireq->i_len);
802 case IEEE80211_IOC_NUMSSIDS:
805 case IEEE80211_IOC_WEP:
806 if ((vap->iv_flags & IEEE80211_F_PRIVACY) == 0)
807 ireq->i_val = IEEE80211_WEP_OFF;
808 else if (vap->iv_flags & IEEE80211_F_DROPUNENC)
809 ireq->i_val = IEEE80211_WEP_ON;
811 ireq->i_val = IEEE80211_WEP_MIXED;
813 case IEEE80211_IOC_WEPKEY:
814 kid = (u_int) ireq->i_val;
815 if (kid >= IEEE80211_WEP_NKID)
817 len = (u_int) vap->iv_nw_keys[kid].wk_keylen;
818 /* NB: only root can read WEP keys */
819 if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) {
820 bcopy(vap->iv_nw_keys[kid].wk_key, tmpkey, len);
825 error = copyout(tmpkey, ireq->i_data, len);
827 case IEEE80211_IOC_NUMWEPKEYS:
828 ireq->i_val = IEEE80211_WEP_NKID;
830 case IEEE80211_IOC_WEPTXKEY:
831 ireq->i_val = vap->iv_def_txkey;
833 case IEEE80211_IOC_AUTHMODE:
834 if (vap->iv_flags & IEEE80211_F_WPA)
835 ireq->i_val = IEEE80211_AUTH_WPA;
837 ireq->i_val = vap->iv_bss->ni_authmode;
839 case IEEE80211_IOC_CHANNEL:
840 ireq->i_val = ieee80211_chan2ieee(ic, ic->ic_curchan);
842 case IEEE80211_IOC_POWERSAVE:
843 if (vap->iv_flags & IEEE80211_F_PMGTON)
844 ireq->i_val = IEEE80211_POWERSAVE_ON;
846 ireq->i_val = IEEE80211_POWERSAVE_OFF;
848 case IEEE80211_IOC_POWERSAVESLEEP:
849 ireq->i_val = ic->ic_lintval;
851 case IEEE80211_IOC_RTSTHRESHOLD:
852 ireq->i_val = vap->iv_rtsthreshold;
854 case IEEE80211_IOC_PROTMODE:
855 ireq->i_val = ic->ic_protmode;
857 case IEEE80211_IOC_TXPOWER:
859 * Tx power limit is the min of max regulatory
860 * power, any user-set limit, and the max the
863 ireq->i_val = 2*ic->ic_curchan->ic_maxregpower;
864 if (ireq->i_val > ic->ic_txpowlimit)
865 ireq->i_val = ic->ic_txpowlimit;
866 if (ireq->i_val > ic->ic_curchan->ic_maxpower)
867 ireq->i_val = ic->ic_curchan->ic_maxpower;
869 case IEEE80211_IOC_WPA:
870 switch (vap->iv_flags & IEEE80211_F_WPA) {
871 case IEEE80211_F_WPA1:
874 case IEEE80211_F_WPA2:
877 case IEEE80211_F_WPA1 | IEEE80211_F_WPA2:
885 case IEEE80211_IOC_CHANLIST:
886 error = ieee80211_ioctl_getchanlist(vap, ireq);
888 case IEEE80211_IOC_ROAMING:
889 ireq->i_val = vap->iv_roaming;
891 case IEEE80211_IOC_PRIVACY:
892 ireq->i_val = (vap->iv_flags & IEEE80211_F_PRIVACY) != 0;
894 case IEEE80211_IOC_DROPUNENCRYPTED:
895 ireq->i_val = (vap->iv_flags & IEEE80211_F_DROPUNENC) != 0;
897 case IEEE80211_IOC_COUNTERMEASURES:
898 ireq->i_val = (vap->iv_flags & IEEE80211_F_COUNTERM) != 0;
900 case IEEE80211_IOC_WME:
901 ireq->i_val = (vap->iv_flags & IEEE80211_F_WME) != 0;
903 case IEEE80211_IOC_HIDESSID:
904 ireq->i_val = (vap->iv_flags & IEEE80211_F_HIDESSID) != 0;
906 case IEEE80211_IOC_APBRIDGE:
907 ireq->i_val = (vap->iv_flags & IEEE80211_F_NOBRIDGE) == 0;
909 case IEEE80211_IOC_WPAKEY:
910 error = ieee80211_ioctl_getkey(vap, ireq);
912 case IEEE80211_IOC_CHANINFO:
913 error = ieee80211_ioctl_getchaninfo(vap, ireq);
915 case IEEE80211_IOC_BSSID:
916 if (ireq->i_len != IEEE80211_ADDR_LEN)
918 if (vap->iv_state == IEEE80211_S_RUN || vap->iv_state == IEEE80211_S_SLEEP) {
919 error = copyout(vap->iv_opmode == IEEE80211_M_WDS ?
920 vap->iv_bss->ni_macaddr : vap->iv_bss->ni_bssid,
921 ireq->i_data, ireq->i_len);
923 error = copyout(vap->iv_des_bssid, ireq->i_data,
926 case IEEE80211_IOC_WPAIE:
927 case IEEE80211_IOC_WPAIE2:
928 error = ieee80211_ioctl_getwpaie(vap, ireq, ireq->i_type);
930 case IEEE80211_IOC_SCAN_RESULTS:
931 error = ieee80211_ioctl_getscanresults(vap, ireq);
933 case IEEE80211_IOC_STA_STATS:
934 error = ieee80211_ioctl_getstastats(vap, ireq);
936 case IEEE80211_IOC_TXPOWMAX:
937 ireq->i_val = vap->iv_bss->ni_txpower;
939 case IEEE80211_IOC_STA_TXPOW:
940 error = ieee80211_ioctl_getstatxpow(vap, ireq);
942 case IEEE80211_IOC_STA_INFO:
943 error = ieee80211_ioctl_getstainfo(vap, ireq);
945 case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */
946 case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */
947 case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */
948 case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */
949 case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */
950 case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only) */
951 error = ieee80211_ioctl_getwmeparam(vap, ireq);
953 case IEEE80211_IOC_DTIM_PERIOD:
954 ireq->i_val = vap->iv_dtim_period;
956 case IEEE80211_IOC_BEACON_INTERVAL:
957 /* NB: get from ic_bss for station mode */
958 ireq->i_val = vap->iv_bss->ni_intval;
960 case IEEE80211_IOC_PUREG:
961 ireq->i_val = (vap->iv_flags & IEEE80211_F_PUREG) != 0;
963 case IEEE80211_IOC_QUIET:
964 ireq->i_val = vap->iv_quiet;
966 case IEEE80211_IOC_QUIET_COUNT:
967 ireq->i_val = vap->iv_quiet_count;
969 case IEEE80211_IOC_QUIET_PERIOD:
970 ireq->i_val = vap->iv_quiet_period;
972 case IEEE80211_IOC_QUIET_DUR:
973 ireq->i_val = vap->iv_quiet_duration;
975 case IEEE80211_IOC_QUIET_OFFSET:
976 ireq->i_val = vap->iv_quiet_offset;
978 case IEEE80211_IOC_BGSCAN:
979 ireq->i_val = (vap->iv_flags & IEEE80211_F_BGSCAN) != 0;
981 case IEEE80211_IOC_BGSCAN_IDLE:
982 ireq->i_val = vap->iv_bgscanidle*hz/1000; /* ms */
984 case IEEE80211_IOC_BGSCAN_INTERVAL:
985 ireq->i_val = vap->iv_bgscanintvl/hz; /* seconds */
987 case IEEE80211_IOC_SCANVALID:
988 ireq->i_val = vap->iv_scanvalid/hz; /* seconds */
990 case IEEE80211_IOC_FRAGTHRESHOLD:
991 ireq->i_val = vap->iv_fragthreshold;
993 case IEEE80211_IOC_MACCMD:
994 error = ieee80211_ioctl_getmaccmd(vap, ireq);
996 case IEEE80211_IOC_BURST:
997 ireq->i_val = (vap->iv_flags & IEEE80211_F_BURST) != 0;
999 case IEEE80211_IOC_BMISSTHRESHOLD:
1000 ireq->i_val = vap->iv_bmissthreshold;
1002 case IEEE80211_IOC_CURCHAN:
1003 error = ieee80211_ioctl_getcurchan(vap, ireq);
1005 case IEEE80211_IOC_SHORTGI:
1007 if (vap->iv_flags_ht & IEEE80211_FHT_SHORTGI20)
1008 ireq->i_val |= IEEE80211_HTCAP_SHORTGI20;
1009 if (vap->iv_flags_ht & IEEE80211_FHT_SHORTGI40)
1010 ireq->i_val |= IEEE80211_HTCAP_SHORTGI40;
1012 case IEEE80211_IOC_AMPDU:
1014 if (vap->iv_flags_ht & IEEE80211_FHT_AMPDU_TX)
1016 if (vap->iv_flags_ht & IEEE80211_FHT_AMPDU_RX)
1019 case IEEE80211_IOC_AMPDU_LIMIT:
1020 if (vap->iv_opmode == IEEE80211_M_HOSTAP)
1021 ireq->i_val = vap->iv_ampdu_rxmax;
1022 else if (vap->iv_state == IEEE80211_S_RUN || vap->iv_state == IEEE80211_S_SLEEP)
1024 * XXX TODO: this isn't completely correct, as we've
1025 * negotiated the higher of the two.
1027 ireq->i_val = MS(vap->iv_bss->ni_htparam,
1028 IEEE80211_HTCAP_MAXRXAMPDU);
1030 ireq->i_val = vap->iv_ampdu_limit;
1032 case IEEE80211_IOC_AMPDU_DENSITY:
1033 if (vap->iv_opmode == IEEE80211_M_STA &&
1034 (vap->iv_state == IEEE80211_S_RUN || vap->iv_state == IEEE80211_S_SLEEP))
1036 * XXX TODO: this isn't completely correct, as we've
1037 * negotiated the higher of the two.
1039 ireq->i_val = MS(vap->iv_bss->ni_htparam,
1040 IEEE80211_HTCAP_MPDUDENSITY);
1042 ireq->i_val = vap->iv_ampdu_density;
1044 case IEEE80211_IOC_AMSDU:
1046 if (vap->iv_flags_ht & IEEE80211_FHT_AMSDU_TX)
1048 if (vap->iv_flags_ht & IEEE80211_FHT_AMSDU_RX)
1051 case IEEE80211_IOC_AMSDU_LIMIT:
1052 ireq->i_val = vap->iv_amsdu_limit; /* XXX truncation? */
1054 case IEEE80211_IOC_PUREN:
1055 ireq->i_val = (vap->iv_flags_ht & IEEE80211_FHT_PUREN) != 0;
1057 case IEEE80211_IOC_DOTH:
1058 ireq->i_val = (vap->iv_flags & IEEE80211_F_DOTH) != 0;
1060 case IEEE80211_IOC_REGDOMAIN:
1061 error = ieee80211_ioctl_getregdomain(vap, ireq);
1063 case IEEE80211_IOC_ROAM:
1064 error = ieee80211_ioctl_getroam(vap, ireq);
1066 case IEEE80211_IOC_TXPARAMS:
1067 error = ieee80211_ioctl_gettxparams(vap, ireq);
1069 case IEEE80211_IOC_HTCOMPAT:
1070 ireq->i_val = (vap->iv_flags_ht & IEEE80211_FHT_HTCOMPAT) != 0;
1072 case IEEE80211_IOC_DWDS:
1073 ireq->i_val = (vap->iv_flags & IEEE80211_F_DWDS) != 0;
1075 case IEEE80211_IOC_INACTIVITY:
1076 ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_INACT) != 0;
1078 case IEEE80211_IOC_APPIE:
1079 error = ieee80211_ioctl_getappie(vap, ireq);
1081 case IEEE80211_IOC_WPS:
1082 ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_WPS) != 0;
1084 case IEEE80211_IOC_TSN:
1085 ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_TSN) != 0;
1087 case IEEE80211_IOC_DFS:
1088 ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DFS) != 0;
1090 case IEEE80211_IOC_DOTD:
1091 ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DOTD) != 0;
1093 case IEEE80211_IOC_DEVCAPS:
1094 error = ieee80211_ioctl_getdevcaps(ic, ireq);
1096 case IEEE80211_IOC_HTPROTMODE:
1097 ireq->i_val = ic->ic_htprotmode;
1099 case IEEE80211_IOC_HTCONF:
1100 if (vap->iv_flags_ht & IEEE80211_FHT_HT) {
1102 if (vap->iv_flags_ht & IEEE80211_FHT_USEHT40)
1107 case IEEE80211_IOC_STA_VLAN:
1108 error = ieee80211_ioctl_getstavlan(vap, ireq);
1110 case IEEE80211_IOC_SMPS:
1111 if (vap->iv_opmode == IEEE80211_M_STA &&
1112 (vap->iv_state == IEEE80211_S_RUN || vap->iv_state == IEEE80211_S_SLEEP)) {
1113 if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_RTS)
1114 ireq->i_val = IEEE80211_HTCAP_SMPS_DYNAMIC;
1115 else if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_PS)
1116 ireq->i_val = IEEE80211_HTCAP_SMPS_ENA;
1118 ireq->i_val = IEEE80211_HTCAP_SMPS_OFF;
1120 ireq->i_val = vap->iv_htcaps & IEEE80211_HTCAP_SMPS;
1122 case IEEE80211_IOC_RIFS:
1123 if (vap->iv_opmode == IEEE80211_M_STA &&
1124 (vap->iv_state == IEEE80211_S_RUN || vap->iv_state == IEEE80211_S_SLEEP))
1126 (vap->iv_bss->ni_flags & IEEE80211_NODE_RIFS) != 0;
1129 (vap->iv_flags_ht & IEEE80211_FHT_RIFS) != 0;
1131 case IEEE80211_IOC_STBC:
1133 if (vap->iv_flags_ht & IEEE80211_FHT_STBC_TX)
1135 if (vap->iv_flags_ht & IEEE80211_FHT_STBC_RX)
1139 error = ieee80211_ioctl_getdefault(vap, ireq);
1147 ieee80211_ioctl_setkey(struct ieee80211vap *vap, struct ieee80211req *ireq)
1149 struct ieee80211req_key ik;
1150 struct ieee80211_node *ni;
1151 struct ieee80211_key *wk;
1155 if (ireq->i_len != sizeof(ik))
1157 error = copyin(ireq->i_data, &ik, sizeof(ik));
1160 /* NB: cipher support is verified by ieee80211_crypt_newkey */
1161 /* NB: this also checks ik->ik_keylen > sizeof(wk->wk_key) */
1162 if (ik.ik_keylen > sizeof(ik.ik_keydata))
1165 if (kid == IEEE80211_KEYIX_NONE) {
1166 /* XXX unicast keys currently must be tx/rx */
1167 if (ik.ik_flags != (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV))
1169 if (vap->iv_opmode == IEEE80211_M_STA) {
1170 ni = ieee80211_ref_node(vap->iv_bss);
1171 if (!IEEE80211_ADDR_EQ(ik.ik_macaddr, ni->ni_bssid)) {
1172 ieee80211_free_node(ni);
1173 return EADDRNOTAVAIL;
1176 ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap,
1181 wk = &ni->ni_ucastkey;
1183 if (kid >= IEEE80211_WEP_NKID)
1185 wk = &vap->iv_nw_keys[kid];
1187 * Global slots start off w/o any assigned key index.
1188 * Force one here for consistency with IEEE80211_IOC_WEPKEY.
1190 if (wk->wk_keyix == IEEE80211_KEYIX_NONE)
1195 ieee80211_key_update_begin(vap);
1196 if (ieee80211_crypto_newkey(vap, ik.ik_type, ik.ik_flags, wk)) {
1197 wk->wk_keylen = ik.ik_keylen;
1198 /* NB: MIC presence is implied by cipher type */
1199 if (wk->wk_keylen > IEEE80211_KEYBUF_SIZE)
1200 wk->wk_keylen = IEEE80211_KEYBUF_SIZE;
1201 for (i = 0; i < IEEE80211_TID_SIZE; i++)
1202 wk->wk_keyrsc[i] = ik.ik_keyrsc;
1203 wk->wk_keytsc = 0; /* new key, reset */
1204 memset(wk->wk_key, 0, sizeof(wk->wk_key));
1205 memcpy(wk->wk_key, ik.ik_keydata, ik.ik_keylen);
1206 IEEE80211_ADDR_COPY(wk->wk_macaddr,
1207 ni != NULL ? ni->ni_macaddr : ik.ik_macaddr);
1208 if (!ieee80211_crypto_setkey(vap, wk))
1210 else if ((ik.ik_flags & IEEE80211_KEY_DEFAULT))
1211 vap->iv_def_txkey = kid;
1214 ieee80211_key_update_end(vap);
1216 ieee80211_free_node(ni);
1221 ieee80211_ioctl_delkey(struct ieee80211vap *vap, struct ieee80211req *ireq)
1223 struct ieee80211req_del_key dk;
1226 if (ireq->i_len != sizeof(dk))
1228 error = copyin(ireq->i_data, &dk, sizeof(dk));
1232 /* XXX uint8_t -> uint16_t */
1233 if (dk.idk_keyix == (uint8_t) IEEE80211_KEYIX_NONE) {
1234 struct ieee80211_node *ni;
1236 if (vap->iv_opmode == IEEE80211_M_STA) {
1237 ni = ieee80211_ref_node(vap->iv_bss);
1238 if (!IEEE80211_ADDR_EQ(dk.idk_macaddr, ni->ni_bssid)) {
1239 ieee80211_free_node(ni);
1240 return EADDRNOTAVAIL;
1243 ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap,
1248 /* XXX error return */
1249 ieee80211_node_delucastkey(ni);
1250 ieee80211_free_node(ni);
1252 if (kid >= IEEE80211_WEP_NKID)
1254 /* XXX error return */
1255 ieee80211_crypto_delkey(vap, &vap->iv_nw_keys[kid]);
1261 struct ieee80211vap *vap;
1267 mlmedebug(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN],
1270 #ifdef IEEE80211_DEBUG
1271 static const struct {
1276 { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE |
1277 IEEE80211_MSG_ASSOC, "assoc" },
1278 { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE |
1279 IEEE80211_MSG_ASSOC, "disassoc" },
1280 { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE |
1281 IEEE80211_MSG_AUTH, "deauth" },
1282 { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE |
1283 IEEE80211_MSG_AUTH, "authorize" },
1284 { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE |
1285 IEEE80211_MSG_AUTH, "unauthorize" },
1288 if (op == IEEE80211_MLME_AUTH) {
1289 IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_IOCTL |
1290 IEEE80211_MSG_STATE | IEEE80211_MSG_AUTH, mac,
1291 "station authenticate %s via MLME (reason: %d (%s))",
1292 reason == IEEE80211_STATUS_SUCCESS ? "ACCEPT" : "REJECT",
1293 reason, ieee80211_reason_to_string(reason));
1294 } else if (!(IEEE80211_MLME_ASSOC <= op && op <= IEEE80211_MLME_AUTH)) {
1295 IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_ANY, mac,
1296 "unknown MLME request %d (reason: %d (%s))", op, reason,
1297 ieee80211_reason_to_string(reason));
1298 } else if (reason == IEEE80211_STATUS_SUCCESS) {
1299 IEEE80211_NOTE_MAC(vap, ops[op].mask, mac,
1300 "station %s via MLME", ops[op].opstr);
1302 IEEE80211_NOTE_MAC(vap, ops[op].mask, mac,
1303 "station %s via MLME (reason: %d (%s))", ops[op].opstr,
1304 reason, ieee80211_reason_to_string(reason));
1306 #endif /* IEEE80211_DEBUG */
1310 domlme(void *arg, struct ieee80211_node *ni)
1312 struct mlmeop *mop = arg;
1313 struct ieee80211vap *vap = ni->ni_vap;
1315 if (vap != mop->vap)
1318 * NB: if ni_associd is zero then the node is already cleaned
1319 * up and we don't need to do this (we're safely holding a
1320 * reference but should otherwise not modify it's state).
1322 if (ni->ni_associd == 0)
1324 mlmedebug(vap, ni->ni_macaddr, mop->op, mop->reason);
1325 if (mop->op == IEEE80211_MLME_DEAUTH) {
1326 IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DEAUTH,
1329 IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DISASSOC,
1332 ieee80211_node_leave(ni);
1336 setmlme_dropsta(struct ieee80211vap *vap,
1337 const uint8_t mac[IEEE80211_ADDR_LEN], struct mlmeop *mlmeop)
1339 struct ieee80211_node_table *nt = &vap->iv_ic->ic_sta;
1340 struct ieee80211_node *ni;
1343 /* NB: the broadcast address means do 'em all */
1344 if (!IEEE80211_ADDR_EQ(mac, vap->iv_ifp->if_broadcastaddr)) {
1345 IEEE80211_NODE_LOCK(nt);
1346 ni = ieee80211_find_node_locked(nt, mac);
1347 IEEE80211_NODE_UNLOCK(nt);
1349 * Don't do the node update inside the node
1350 * table lock. This unfortunately causes LORs
1351 * with drivers and their TX paths.
1355 ieee80211_free_node(ni);
1359 ieee80211_iterate_nodes(nt, domlme, mlmeop);
1365 setmlme_common(struct ieee80211vap *vap, int op,
1366 const uint8_t mac[IEEE80211_ADDR_LEN], int reason)
1368 struct ieee80211com *ic = vap->iv_ic;
1369 struct ieee80211_node_table *nt = &ic->ic_sta;
1370 struct ieee80211_node *ni;
1371 struct mlmeop mlmeop;
1376 case IEEE80211_MLME_DISASSOC:
1377 case IEEE80211_MLME_DEAUTH:
1378 switch (vap->iv_opmode) {
1379 case IEEE80211_M_STA:
1380 mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason);
1381 /* XXX not quite right */
1382 ieee80211_new_state(vap, IEEE80211_S_INIT, reason);
1384 case IEEE80211_M_HOSTAP:
1387 mlmeop.reason = reason;
1388 error = setmlme_dropsta(vap, mac, &mlmeop);
1390 case IEEE80211_M_WDS:
1391 /* XXX user app should send raw frame? */
1392 if (op != IEEE80211_MLME_DEAUTH) {
1397 /* XXX accept any address, simplifies user code */
1398 if (!IEEE80211_ADDR_EQ(mac, vap->iv_bss->ni_macaddr)) {
1403 mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason);
1404 ni = ieee80211_ref_node(vap->iv_bss);
1405 IEEE80211_SEND_MGMT(ni,
1406 IEEE80211_FC0_SUBTYPE_DEAUTH, reason);
1407 ieee80211_free_node(ni);
1409 case IEEE80211_M_MBSS:
1410 IEEE80211_NODE_LOCK(nt);
1411 ni = ieee80211_find_node_locked(nt, mac);
1413 * Don't do the node update inside the node
1414 * table lock. This unfortunately causes LORs
1415 * with drivers and their TX paths.
1417 IEEE80211_NODE_UNLOCK(nt);
1419 ieee80211_node_leave(ni);
1420 ieee80211_free_node(ni);
1430 case IEEE80211_MLME_AUTHORIZE:
1431 case IEEE80211_MLME_UNAUTHORIZE:
1432 if (vap->iv_opmode != IEEE80211_M_HOSTAP &&
1433 vap->iv_opmode != IEEE80211_M_WDS) {
1437 IEEE80211_NODE_LOCK(nt);
1438 ni = ieee80211_find_vap_node_locked(nt, vap, mac);
1440 * Don't do the node update inside the node
1441 * table lock. This unfortunately causes LORs
1442 * with drivers and their TX paths.
1444 IEEE80211_NODE_UNLOCK(nt);
1446 mlmedebug(vap, mac, op, reason);
1447 if (op == IEEE80211_MLME_AUTHORIZE)
1448 ieee80211_node_authorize(ni);
1450 ieee80211_node_unauthorize(ni);
1451 ieee80211_free_node(ni);
1455 case IEEE80211_MLME_AUTH:
1456 if (vap->iv_opmode != IEEE80211_M_HOSTAP) {
1460 IEEE80211_NODE_LOCK(nt);
1461 ni = ieee80211_find_vap_node_locked(nt, vap, mac);
1463 * Don't do the node update inside the node
1464 * table lock. This unfortunately causes LORs
1465 * with drivers and their TX paths.
1467 IEEE80211_NODE_UNLOCK(nt);
1469 mlmedebug(vap, mac, op, reason);
1470 if (reason == IEEE80211_STATUS_SUCCESS) {
1471 IEEE80211_SEND_MGMT(ni,
1472 IEEE80211_FC0_SUBTYPE_AUTH, 2);
1474 * For shared key auth, just continue the
1475 * exchange. Otherwise when 802.1x is not in
1476 * use mark the port authorized at this point
1477 * so traffic can flow.
1479 if (ni->ni_authmode != IEEE80211_AUTH_8021X &&
1480 ni->ni_challenge == NULL)
1481 ieee80211_node_authorize(ni);
1483 vap->iv_stats.is_rx_acl++;
1484 ieee80211_send_error(ni, ni->ni_macaddr,
1485 IEEE80211_FC0_SUBTYPE_AUTH, 2|(reason<<16));
1486 ieee80211_node_leave(ni);
1488 ieee80211_free_node(ni);
1502 const uint8_t *essid;
1503 const struct ieee80211_scan_entry *se;
1507 * Match mac address and any ssid.
1510 mlmelookup(void *arg, const struct ieee80211_scan_entry *se)
1512 struct scanlookup *look = arg;
1514 if (!IEEE80211_ADDR_EQ(look->mac, se->se_macaddr))
1516 if (look->esslen != 0) {
1517 if (se->se_ssid[1] != look->esslen)
1519 if (memcmp(look->essid, se->se_ssid+2, look->esslen))
1526 setmlme_assoc_sta(struct ieee80211vap *vap,
1527 const uint8_t mac[IEEE80211_ADDR_LEN], int ssid_len,
1528 const uint8_t ssid[IEEE80211_NWID_LEN])
1530 struct scanlookup lookup;
1532 KASSERT(vap->iv_opmode == IEEE80211_M_STA,
1533 ("expected opmode STA not %s",
1534 ieee80211_opmode_name[vap->iv_opmode]));
1536 /* NB: this is racey if roaming is !manual */
1539 lookup.esslen = ssid_len;
1540 lookup.essid = ssid;
1541 ieee80211_scan_iterate(vap, mlmelookup, &lookup);
1542 if (lookup.se == NULL)
1544 mlmedebug(vap, mac, IEEE80211_MLME_ASSOC, 0);
1545 if (!ieee80211_sta_join(vap, lookup.se->se_chan, lookup.se))
1546 return EIO; /* XXX unique but could be better */
1551 setmlme_assoc_adhoc(struct ieee80211vap *vap,
1552 const uint8_t mac[IEEE80211_ADDR_LEN], int ssid_len,
1553 const uint8_t ssid[IEEE80211_NWID_LEN])
1555 struct ieee80211_scan_req *sr;
1558 KASSERT(vap->iv_opmode == IEEE80211_M_IBSS ||
1559 vap->iv_opmode == IEEE80211_M_AHDEMO,
1560 ("expected opmode IBSS or AHDEMO not %s",
1561 ieee80211_opmode_name[vap->iv_opmode]));
1566 sr = IEEE80211_MALLOC(sizeof(*sr), M_TEMP,
1567 IEEE80211_M_NOWAIT | IEEE80211_M_ZERO);
1571 /* NB: IEEE80211_IOC_SSID call missing for ap_scan=2. */
1572 memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN);
1573 vap->iv_des_ssid[0].len = ssid_len;
1574 memcpy(vap->iv_des_ssid[0].ssid, ssid, ssid_len);
1575 vap->iv_des_nssid = 1;
1577 sr->sr_flags = IEEE80211_IOC_SCAN_ACTIVE | IEEE80211_IOC_SCAN_ONCE;
1578 sr->sr_duration = IEEE80211_IOC_SCAN_FOREVER;
1579 memcpy(sr->sr_ssid[0].ssid, ssid, ssid_len);
1580 sr->sr_ssid[0].len = ssid_len;
1583 error = ieee80211_scanreq(vap, sr);
1585 IEEE80211_FREE(sr, M_TEMP);
1590 ieee80211_ioctl_setmlme(struct ieee80211vap *vap, struct ieee80211req *ireq)
1592 struct ieee80211req_mlme mlme;
1595 if (ireq->i_len != sizeof(mlme))
1597 error = copyin(ireq->i_data, &mlme, sizeof(mlme));
1600 if (vap->iv_opmode == IEEE80211_M_STA &&
1601 mlme.im_op == IEEE80211_MLME_ASSOC)
1602 return setmlme_assoc_sta(vap, mlme.im_macaddr,
1603 vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid);
1604 else if ((vap->iv_opmode == IEEE80211_M_IBSS ||
1605 vap->iv_opmode == IEEE80211_M_AHDEMO) &&
1606 mlme.im_op == IEEE80211_MLME_ASSOC)
1607 return setmlme_assoc_adhoc(vap, mlme.im_macaddr,
1608 mlme.im_ssid_len, mlme.im_ssid);
1610 return setmlme_common(vap, mlme.im_op,
1611 mlme.im_macaddr, mlme.im_reason);
1615 ieee80211_ioctl_macmac(struct ieee80211vap *vap, struct ieee80211req *ireq)
1617 uint8_t mac[IEEE80211_ADDR_LEN];
1618 const struct ieee80211_aclator *acl = vap->iv_acl;
1621 if (ireq->i_len != sizeof(mac))
1623 error = copyin(ireq->i_data, mac, ireq->i_len);
1627 acl = ieee80211_aclator_get("mac");
1628 if (acl == NULL || !acl->iac_attach(vap))
1632 if (ireq->i_type == IEEE80211_IOC_ADDMAC)
1633 acl->iac_add(vap, mac);
1635 acl->iac_remove(vap, mac);
1640 ieee80211_ioctl_setmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq)
1642 const struct ieee80211_aclator *acl = vap->iv_acl;
1644 switch (ireq->i_val) {
1645 case IEEE80211_MACCMD_POLICY_OPEN:
1646 case IEEE80211_MACCMD_POLICY_ALLOW:
1647 case IEEE80211_MACCMD_POLICY_DENY:
1648 case IEEE80211_MACCMD_POLICY_RADIUS:
1650 acl = ieee80211_aclator_get("mac");
1651 if (acl == NULL || !acl->iac_attach(vap))
1655 acl->iac_setpolicy(vap, ireq->i_val);
1657 case IEEE80211_MACCMD_FLUSH:
1659 acl->iac_flush(vap);
1660 /* NB: silently ignore when not in use */
1662 case IEEE80211_MACCMD_DETACH:
1665 acl->iac_detach(vap);
1672 return acl->iac_setioctl(vap, ireq);
1678 ieee80211_ioctl_setchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq)
1680 struct ieee80211com *ic = vap->iv_ic;
1681 uint8_t *chanlist, *list;
1682 int i, nchan, maxchan, error;
1684 if (ireq->i_len > sizeof(ic->ic_chan_active))
1685 ireq->i_len = sizeof(ic->ic_chan_active);
1686 list = IEEE80211_MALLOC(ireq->i_len + IEEE80211_CHAN_BYTES, M_TEMP,
1687 IEEE80211_M_NOWAIT | IEEE80211_M_ZERO);
1690 error = copyin(ireq->i_data, list, ireq->i_len);
1692 IEEE80211_FREE(list, M_TEMP);
1696 chanlist = list + ireq->i_len; /* NB: zero'd already */
1697 maxchan = ireq->i_len * NBBY;
1698 for (i = 0; i < ic->ic_nchans; i++) {
1699 const struct ieee80211_channel *c = &ic->ic_channels[i];
1701 * Calculate the intersection of the user list and the
1702 * available channels so users can do things like specify
1703 * 1-255 to get all available channels.
1705 if (c->ic_ieee < maxchan && isset(list, c->ic_ieee)) {
1706 setbit(chanlist, c->ic_ieee);
1711 IEEE80211_FREE(list, M_TEMP);
1714 if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && /* XXX */
1715 isclr(chanlist, ic->ic_bsschan->ic_ieee))
1716 ic->ic_bsschan = IEEE80211_CHAN_ANYC;
1717 memcpy(ic->ic_chan_active, chanlist, IEEE80211_CHAN_BYTES);
1718 ieee80211_scan_flush(vap);
1719 IEEE80211_FREE(list, M_TEMP);
1724 ieee80211_ioctl_setstastats(struct ieee80211vap *vap, struct ieee80211req *ireq)
1726 struct ieee80211_node *ni;
1727 uint8_t macaddr[IEEE80211_ADDR_LEN];
1731 * NB: we could copyin ieee80211req_sta_stats so apps
1732 * could make selective changes but that's overkill;
1733 * just clear all stats for now.
1735 if (ireq->i_len < IEEE80211_ADDR_LEN)
1737 error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN);
1740 ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr);
1743 /* XXX require ni_vap == vap? */
1744 memset(&ni->ni_stats, 0, sizeof(ni->ni_stats));
1745 ieee80211_free_node(ni);
1750 ieee80211_ioctl_setstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq)
1752 struct ieee80211_node *ni;
1753 struct ieee80211req_sta_txpow txpow;
1756 if (ireq->i_len != sizeof(txpow))
1758 error = copyin(ireq->i_data, &txpow, sizeof(txpow));
1761 ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr);
1764 ni->ni_txpower = txpow.it_txpow;
1765 ieee80211_free_node(ni);
1770 ieee80211_ioctl_setwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq)
1772 struct ieee80211com *ic = vap->iv_ic;
1773 struct ieee80211_wme_state *wme = &ic->ic_wme;
1774 struct wmeParams *wmep, *chanp;
1775 int isbss, ac, aggrmode;
1777 if ((ic->ic_caps & IEEE80211_C_WME) == 0)
1780 isbss = (ireq->i_len & IEEE80211_WMEPARAM_BSS);
1781 ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL);
1782 aggrmode = (wme->wme_flags & WME_F_AGGRMODE);
1783 if (ac >= WME_NUM_AC)
1786 chanp = &wme->wme_bssChanParams.cap_wmeParams[ac];
1787 wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac];
1789 chanp = &wme->wme_chanParams.cap_wmeParams[ac];
1790 wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac];
1792 switch (ireq->i_type) {
1793 case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */
1794 wmep->wmep_logcwmin = ireq->i_val;
1795 if (!isbss || !aggrmode)
1796 chanp->wmep_logcwmin = ireq->i_val;
1798 case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */
1799 wmep->wmep_logcwmax = ireq->i_val;
1800 if (!isbss || !aggrmode)
1801 chanp->wmep_logcwmax = ireq->i_val;
1803 case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */
1804 wmep->wmep_aifsn = ireq->i_val;
1805 if (!isbss || !aggrmode)
1806 chanp->wmep_aifsn = ireq->i_val;
1808 case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */
1809 wmep->wmep_txopLimit = ireq->i_val;
1810 if (!isbss || !aggrmode)
1811 chanp->wmep_txopLimit = ireq->i_val;
1813 case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */
1814 wmep->wmep_acm = ireq->i_val;
1816 chanp->wmep_acm = ireq->i_val;
1818 case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/
1819 wmep->wmep_noackPolicy = chanp->wmep_noackPolicy =
1823 ieee80211_wme_updateparams(vap);
1828 find11gchannel(struct ieee80211com *ic, int start, int freq)
1830 const struct ieee80211_channel *c;
1833 for (i = start+1; i < ic->ic_nchans; i++) {
1834 c = &ic->ic_channels[i];
1835 if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c))
1838 /* NB: should not be needed but in case things are mis-sorted */
1839 for (i = 0; i < start; i++) {
1840 c = &ic->ic_channels[i];
1841 if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c))
1847 static struct ieee80211_channel *
1848 findchannel(struct ieee80211com *ic, int ieee, int mode)
1850 static const u_int chanflags[IEEE80211_MODE_MAX] = {
1851 [IEEE80211_MODE_AUTO] = 0,
1852 [IEEE80211_MODE_11A] = IEEE80211_CHAN_A,
1853 [IEEE80211_MODE_11B] = IEEE80211_CHAN_B,
1854 [IEEE80211_MODE_11G] = IEEE80211_CHAN_G,
1855 [IEEE80211_MODE_FH] = IEEE80211_CHAN_FHSS,
1856 [IEEE80211_MODE_TURBO_A] = IEEE80211_CHAN_108A,
1857 [IEEE80211_MODE_TURBO_G] = IEEE80211_CHAN_108G,
1858 [IEEE80211_MODE_STURBO_A] = IEEE80211_CHAN_STURBO,
1859 [IEEE80211_MODE_HALF] = IEEE80211_CHAN_HALF,
1860 [IEEE80211_MODE_QUARTER] = IEEE80211_CHAN_QUARTER,
1861 /* NB: handled specially below */
1862 [IEEE80211_MODE_11NA] = IEEE80211_CHAN_A,
1863 [IEEE80211_MODE_11NG] = IEEE80211_CHAN_G,
1868 modeflags = chanflags[mode];
1869 for (i = 0; i < ic->ic_nchans; i++) {
1870 struct ieee80211_channel *c = &ic->ic_channels[i];
1872 if (c->ic_ieee != ieee)
1874 if (mode == IEEE80211_MODE_AUTO) {
1875 /* ignore turbo channels for autoselect */
1876 if (IEEE80211_IS_CHAN_TURBO(c))
1879 * XXX special-case 11b/g channels so we
1880 * always select the g channel if both
1882 * XXX prefer HT to non-HT?
1884 if (!IEEE80211_IS_CHAN_B(c) ||
1885 !find11gchannel(ic, i, c->ic_freq))
1888 /* must check HT specially */
1889 if ((mode == IEEE80211_MODE_11NA ||
1890 mode == IEEE80211_MODE_11NG) &&
1891 !IEEE80211_IS_CHAN_HT(c))
1893 if ((c->ic_flags & modeflags) == modeflags)
1901 * Check the specified against any desired mode (aka netband).
1902 * This is only used (presently) when operating in hostap mode
1903 * to enforce consistency.
1906 check_mode_consistency(const struct ieee80211_channel *c, int mode)
1908 KASSERT(c != IEEE80211_CHAN_ANYC, ("oops, no channel"));
1911 case IEEE80211_MODE_11B:
1912 return (IEEE80211_IS_CHAN_B(c));
1913 case IEEE80211_MODE_11G:
1914 return (IEEE80211_IS_CHAN_ANYG(c) && !IEEE80211_IS_CHAN_HT(c));
1915 case IEEE80211_MODE_11A:
1916 return (IEEE80211_IS_CHAN_A(c) && !IEEE80211_IS_CHAN_HT(c));
1917 case IEEE80211_MODE_STURBO_A:
1918 return (IEEE80211_IS_CHAN_STURBO(c));
1919 case IEEE80211_MODE_11NA:
1920 return (IEEE80211_IS_CHAN_HTA(c));
1921 case IEEE80211_MODE_11NG:
1922 return (IEEE80211_IS_CHAN_HTG(c));
1929 * Common code to set the current channel. If the device
1930 * is up and running this may result in an immediate channel
1931 * change or a kick of the state machine.
1934 setcurchan(struct ieee80211vap *vap, struct ieee80211_channel *c)
1936 struct ieee80211com *ic = vap->iv_ic;
1939 if (c != IEEE80211_CHAN_ANYC) {
1940 if (IEEE80211_IS_CHAN_RADAR(c))
1941 return EBUSY; /* XXX better code? */
1942 if (vap->iv_opmode == IEEE80211_M_HOSTAP) {
1943 if (IEEE80211_IS_CHAN_NOHOSTAP(c))
1945 if (!check_mode_consistency(c, vap->iv_des_mode))
1947 } else if (vap->iv_opmode == IEEE80211_M_IBSS) {
1948 if (IEEE80211_IS_CHAN_NOADHOC(c))
1951 if ((vap->iv_state == IEEE80211_S_RUN || vap->iv_state == IEEE80211_S_SLEEP) &&
1952 vap->iv_bss->ni_chan == c)
1953 return 0; /* NB: nothing to do */
1955 vap->iv_des_chan = c;
1958 if (vap->iv_opmode == IEEE80211_M_MONITOR &&
1959 vap->iv_des_chan != IEEE80211_CHAN_ANYC) {
1961 * Monitor mode can switch directly.
1963 if (IFNET_IS_UP_RUNNING(vap->iv_ifp)) {
1964 /* XXX need state machine for other vap's to follow */
1965 ieee80211_setcurchan(ic, vap->iv_des_chan);
1966 vap->iv_bss->ni_chan = ic->ic_curchan;
1968 ic->ic_curchan = vap->iv_des_chan;
1969 ic->ic_rt = ieee80211_get_ratetable(ic->ic_curchan);
1972 * Need to go through the state machine in case we
1973 * need to reassociate or the like. The state machine
1974 * will pickup the desired channel and avoid scanning.
1976 if (IS_UP_AUTO(vap))
1977 ieee80211_new_state(vap, IEEE80211_S_SCAN, 0);
1978 else if (vap->iv_des_chan != IEEE80211_CHAN_ANYC) {
1980 * When not up+running and a real channel has
1981 * been specified fix the current channel so
1982 * there is immediate feedback; e.g. via ifconfig.
1984 ic->ic_curchan = vap->iv_des_chan;
1985 ic->ic_rt = ieee80211_get_ratetable(ic->ic_curchan);
1992 * Old api for setting the current channel; this is
1993 * deprecated because channel numbers are ambiguous.
1996 ieee80211_ioctl_setchannel(struct ieee80211vap *vap,
1997 const struct ieee80211req *ireq)
1999 struct ieee80211com *ic = vap->iv_ic;
2000 struct ieee80211_channel *c;
2002 /* XXX 0xffff overflows 16-bit signed */
2003 if (ireq->i_val == 0 ||
2004 ireq->i_val == (int16_t) IEEE80211_CHAN_ANY) {
2005 c = IEEE80211_CHAN_ANYC;
2007 struct ieee80211_channel *c2;
2009 c = findchannel(ic, ireq->i_val, vap->iv_des_mode);
2011 c = findchannel(ic, ireq->i_val,
2012 IEEE80211_MODE_AUTO);
2017 * Fine tune channel selection based on desired mode:
2018 * if 11b is requested, find the 11b version of any
2019 * 11g channel returned,
2020 * if static turbo, find the turbo version of any
2021 * 11a channel return,
2022 * if 11na is requested, find the ht version of any
2023 * 11a channel returned,
2024 * if 11ng is requested, find the ht version of any
2025 * 11g channel returned,
2026 * otherwise we should be ok with what we've got.
2028 switch (vap->iv_des_mode) {
2029 case IEEE80211_MODE_11B:
2030 if (IEEE80211_IS_CHAN_ANYG(c)) {
2031 c2 = findchannel(ic, ireq->i_val,
2032 IEEE80211_MODE_11B);
2033 /* NB: should not happen, =>'s 11g w/o 11b */
2038 case IEEE80211_MODE_TURBO_A:
2039 if (IEEE80211_IS_CHAN_A(c)) {
2040 c2 = findchannel(ic, ireq->i_val,
2041 IEEE80211_MODE_TURBO_A);
2046 case IEEE80211_MODE_11NA:
2047 if (IEEE80211_IS_CHAN_A(c)) {
2048 c2 = findchannel(ic, ireq->i_val,
2049 IEEE80211_MODE_11NA);
2054 case IEEE80211_MODE_11NG:
2055 if (IEEE80211_IS_CHAN_ANYG(c)) {
2056 c2 = findchannel(ic, ireq->i_val,
2057 IEEE80211_MODE_11NG);
2062 default: /* NB: no static turboG */
2066 return setcurchan(vap, c);
2070 * New/current api for setting the current channel; a complete
2071 * channel description is provide so there is no ambiguity in
2072 * identifying the channel.
2075 ieee80211_ioctl_setcurchan(struct ieee80211vap *vap,
2076 const struct ieee80211req *ireq)
2078 struct ieee80211com *ic = vap->iv_ic;
2079 struct ieee80211_channel chan, *c;
2082 if (ireq->i_len != sizeof(chan))
2084 error = copyin(ireq->i_data, &chan, sizeof(chan));
2087 /* XXX 0xffff overflows 16-bit signed */
2088 if (chan.ic_freq == 0 || chan.ic_freq == IEEE80211_CHAN_ANY) {
2089 c = IEEE80211_CHAN_ANYC;
2091 c = ieee80211_find_channel(ic, chan.ic_freq, chan.ic_flags);
2095 return setcurchan(vap, c);
2099 ieee80211_ioctl_setregdomain(struct ieee80211vap *vap,
2100 const struct ieee80211req *ireq)
2102 struct ieee80211_regdomain_req *reg;
2105 nchans = 1 + ((ireq->i_len - sizeof(struct ieee80211_regdomain_req)) /
2106 sizeof(struct ieee80211_channel));
2107 if (!(1 <= nchans && nchans <= IEEE80211_CHAN_MAX)) {
2108 IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL,
2109 "%s: bad # chans, i_len %d nchans %d\n", __func__,
2110 ireq->i_len, nchans);
2113 reg = (struct ieee80211_regdomain_req *)
2114 IEEE80211_MALLOC(IEEE80211_REGDOMAIN_SIZE(nchans), M_TEMP,
2115 IEEE80211_M_NOWAIT | IEEE80211_M_ZERO);
2117 IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL,
2118 "%s: no memory, nchans %d\n", __func__, nchans);
2121 error = copyin(ireq->i_data, reg, IEEE80211_REGDOMAIN_SIZE(nchans));
2123 /* NB: validate inline channel count against storage size */
2124 if (reg->chaninfo.ic_nchans != nchans) {
2125 IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL,
2126 "%s: chan cnt mismatch, %d != %d\n", __func__,
2127 reg->chaninfo.ic_nchans, nchans);
2130 error = ieee80211_setregdomain(vap, reg);
2132 IEEE80211_FREE(reg, M_TEMP);
2134 return (error == 0 ? ENETRESET : error);
2138 ieee80211_ioctl_setroam(struct ieee80211vap *vap,
2139 const struct ieee80211req *ireq)
2141 if (ireq->i_len != sizeof(vap->iv_roamparms))
2143 /* XXX validate params */
2144 /* XXX? ENETRESET to push to device? */
2145 return copyin(ireq->i_data, vap->iv_roamparms,
2146 sizeof(vap->iv_roamparms));
2150 checkrate(const struct ieee80211_rateset *rs, int rate)
2154 if (rate == IEEE80211_FIXED_RATE_NONE)
2156 for (i = 0; i < rs->rs_nrates; i++)
2157 if ((rs->rs_rates[i] & IEEE80211_RATE_VAL) == rate)
2165 if (mcs == IEEE80211_FIXED_RATE_NONE)
2167 if ((mcs & IEEE80211_RATE_MCS) == 0) /* MCS always have 0x80 set */
2169 return (mcs & 0x7f) <= 15; /* XXX could search ht rate set */
2173 ieee80211_ioctl_settxparams(struct ieee80211vap *vap,
2174 const struct ieee80211req *ireq)
2176 struct ieee80211com *ic = vap->iv_ic;
2177 struct ieee80211_txparams_req parms; /* XXX stack use? */
2178 struct ieee80211_txparam *src, *dst;
2179 const struct ieee80211_rateset *rs;
2180 int error, mode, changed, is11n, nmodes;
2182 /* NB: accept short requests for backwards compat */
2183 if (ireq->i_len > sizeof(parms))
2185 error = copyin(ireq->i_data, &parms, ireq->i_len);
2188 nmodes = ireq->i_len / sizeof(struct ieee80211_txparam);
2190 /* validate parameters and check if anything changed */
2191 for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) {
2192 if (isclr(ic->ic_modecaps, mode))
2194 src = &parms.params[mode];
2195 dst = &vap->iv_txparms[mode];
2196 rs = &ic->ic_sup_rates[mode]; /* NB: 11n maps to legacy */
2197 is11n = (mode == IEEE80211_MODE_11NA ||
2198 mode == IEEE80211_MODE_11NG);
2199 if (src->ucastrate != dst->ucastrate) {
2200 if (!checkrate(rs, src->ucastrate) &&
2201 (!is11n || !checkmcs(src->ucastrate)))
2205 if (src->mcastrate != dst->mcastrate) {
2206 if (!checkrate(rs, src->mcastrate) &&
2207 (!is11n || !checkmcs(src->mcastrate)))
2211 if (src->mgmtrate != dst->mgmtrate) {
2212 if (!checkrate(rs, src->mgmtrate) &&
2213 (!is11n || !checkmcs(src->mgmtrate)))
2217 if (src->maxretry != dst->maxretry) /* NB: no bounds */
2222 * Copy new parameters in place and notify the
2223 * driver so it can push state to the device.
2225 for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) {
2226 if (isset(ic->ic_modecaps, mode))
2227 vap->iv_txparms[mode] = parms.params[mode];
2229 /* XXX could be more intelligent,
2230 e.g. don't reset if setting not being used */
2237 * Application Information Element support.
2240 setappie(struct ieee80211_appie **aie, const struct ieee80211req *ireq)
2242 struct ieee80211_appie *app = *aie;
2243 struct ieee80211_appie *napp;
2246 if (ireq->i_len == 0) { /* delete any existing ie */
2248 *aie = NULL; /* XXX racey */
2249 IEEE80211_FREE(app, M_80211_NODE_IE);
2253 if (!(2 <= ireq->i_len && ireq->i_len <= IEEE80211_MAX_APPIE))
2256 * Allocate a new appie structure and copy in the user data.
2257 * When done swap in the new structure. Note that we do not
2258 * guard against users holding a ref to the old structure;
2259 * this must be handled outside this code.
2263 napp = (struct ieee80211_appie *) IEEE80211_MALLOC(
2264 sizeof(struct ieee80211_appie) + ireq->i_len, M_80211_NODE_IE,
2265 IEEE80211_M_NOWAIT);
2268 /* XXX holding ic lock */
2269 error = copyin(ireq->i_data, napp->ie_data, ireq->i_len);
2271 IEEE80211_FREE(napp, M_80211_NODE_IE);
2274 napp->ie_len = ireq->i_len;
2277 IEEE80211_FREE(app, M_80211_NODE_IE);
2282 setwparsnie(struct ieee80211vap *vap, uint8_t *ie, int space)
2284 /* validate data is present as best we can */
2285 if (space == 0 || 2+ie[1] > space)
2287 if (ie[0] == IEEE80211_ELEMID_VENDOR)
2288 vap->iv_wpa_ie = ie;
2289 else if (ie[0] == IEEE80211_ELEMID_RSN)
2290 vap->iv_rsn_ie = ie;
2294 ieee80211_ioctl_setappie_locked(struct ieee80211vap *vap,
2295 const struct ieee80211req *ireq, int fc0)
2299 IEEE80211_LOCK_ASSERT(vap->iv_ic);
2301 switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) {
2302 case IEEE80211_FC0_SUBTYPE_BEACON:
2303 if (vap->iv_opmode != IEEE80211_M_HOSTAP &&
2304 vap->iv_opmode != IEEE80211_M_IBSS) {
2308 error = setappie(&vap->iv_appie_beacon, ireq);
2310 ieee80211_beacon_notify(vap, IEEE80211_BEACON_APPIE);
2312 case IEEE80211_FC0_SUBTYPE_PROBE_RESP:
2313 error = setappie(&vap->iv_appie_proberesp, ireq);
2315 case IEEE80211_FC0_SUBTYPE_ASSOC_RESP:
2316 if (vap->iv_opmode == IEEE80211_M_HOSTAP)
2317 error = setappie(&vap->iv_appie_assocresp, ireq);
2321 case IEEE80211_FC0_SUBTYPE_PROBE_REQ:
2322 error = setappie(&vap->iv_appie_probereq, ireq);
2324 case IEEE80211_FC0_SUBTYPE_ASSOC_REQ:
2325 if (vap->iv_opmode == IEEE80211_M_STA)
2326 error = setappie(&vap->iv_appie_assocreq, ireq);
2330 case (IEEE80211_APPIE_WPA & IEEE80211_FC0_SUBTYPE_MASK):
2331 error = setappie(&vap->iv_appie_wpa, ireq);
2334 * Must split single blob of data into separate
2335 * WPA and RSN ie's because they go in different
2336 * locations in the mgt frames.
2337 * XXX use IEEE80211_IOC_WPA2 so user code does split
2339 vap->iv_wpa_ie = NULL;
2340 vap->iv_rsn_ie = NULL;
2341 if (vap->iv_appie_wpa != NULL) {
2342 struct ieee80211_appie *appie =
2344 uint8_t *data = appie->ie_data;
2346 /* XXX ie length validate is painful, cheat */
2347 setwparsnie(vap, data, appie->ie_len);
2348 setwparsnie(vap, data + 2 + data[1],
2349 appie->ie_len - (2 + data[1]));
2351 if (vap->iv_opmode == IEEE80211_M_HOSTAP ||
2352 vap->iv_opmode == IEEE80211_M_IBSS) {
2354 * Must rebuild beacon frame as the update
2355 * mechanism doesn't handle WPA/RSN ie's.
2356 * Could extend it but it doesn't normally
2357 * change; this is just to deal with hostapd
2358 * plumbing the ie after the interface is up.
2372 ieee80211_ioctl_setappie(struct ieee80211vap *vap,
2373 const struct ieee80211req *ireq)
2375 struct ieee80211com *ic = vap->iv_ic;
2379 fc0 = ireq->i_val & 0xff;
2380 if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT)
2382 /* NB: could check iv_opmode and reject but hardly worth the effort */
2384 error = ieee80211_ioctl_setappie_locked(vap, ireq, fc0);
2385 IEEE80211_UNLOCK(ic);
2390 ieee80211_ioctl_chanswitch(struct ieee80211vap *vap, struct ieee80211req *ireq)
2392 struct ieee80211com *ic = vap->iv_ic;
2393 struct ieee80211_chanswitch_req csr;
2394 struct ieee80211_channel *c;
2397 if (ireq->i_len != sizeof(csr))
2399 error = copyin(ireq->i_data, &csr, sizeof(csr));
2402 /* XXX adhoc mode not supported */
2403 if (vap->iv_opmode != IEEE80211_M_HOSTAP ||
2404 (vap->iv_flags & IEEE80211_F_DOTH) == 0)
2406 c = ieee80211_find_channel(ic,
2407 csr.csa_chan.ic_freq, csr.csa_chan.ic_flags);
2411 if ((ic->ic_flags & IEEE80211_F_CSAPENDING) == 0)
2412 ieee80211_csa_startswitch(ic, c, csr.csa_mode, csr.csa_count);
2413 else if (csr.csa_count == 0)
2414 ieee80211_csa_cancelswitch(ic);
2417 IEEE80211_UNLOCK(ic);
2422 ieee80211_scanreq(struct ieee80211vap *vap, struct ieee80211_scan_req *sr)
2424 #define IEEE80211_IOC_SCAN_FLAGS \
2425 (IEEE80211_IOC_SCAN_NOPICK | IEEE80211_IOC_SCAN_ACTIVE | \
2426 IEEE80211_IOC_SCAN_PICK1ST | IEEE80211_IOC_SCAN_BGSCAN | \
2427 IEEE80211_IOC_SCAN_ONCE | IEEE80211_IOC_SCAN_NOBCAST | \
2428 IEEE80211_IOC_SCAN_NOJOIN | IEEE80211_IOC_SCAN_FLUSH | \
2429 IEEE80211_IOC_SCAN_CHECK)
2430 struct ieee80211com *ic = vap->iv_ic;
2433 /* convert duration */
2434 if (sr->sr_duration == IEEE80211_IOC_SCAN_FOREVER)
2435 sr->sr_duration = IEEE80211_SCAN_FOREVER;
2437 if (sr->sr_duration < IEEE80211_IOC_SCAN_DURATION_MIN ||
2438 sr->sr_duration > IEEE80211_IOC_SCAN_DURATION_MAX)
2440 sr->sr_duration = msecs_to_ticks(sr->sr_duration);
2441 if (sr->sr_duration < 1)
2442 sr->sr_duration = 1;
2444 /* convert min/max channel dwell */
2445 if (sr->sr_mindwell != 0) {
2446 sr->sr_mindwell = msecs_to_ticks(sr->sr_mindwell);
2447 if (sr->sr_mindwell < 1)
2448 sr->sr_mindwell = 1;
2450 if (sr->sr_maxdwell != 0) {
2451 sr->sr_maxdwell = msecs_to_ticks(sr->sr_maxdwell);
2452 if (sr->sr_maxdwell < 1)
2453 sr->sr_maxdwell = 1;
2455 /* NB: silently reduce ssid count to what is supported */
2456 if (sr->sr_nssid > IEEE80211_SCAN_MAX_SSID)
2457 sr->sr_nssid = IEEE80211_SCAN_MAX_SSID;
2458 for (i = 0; i < sr->sr_nssid; i++)
2459 if (sr->sr_ssid[i].len > IEEE80211_NWID_LEN)
2461 /* cleanse flags just in case, could reject if invalid flags */
2462 sr->sr_flags &= IEEE80211_IOC_SCAN_FLAGS;
2464 * Add an implicit NOPICK if the vap is not marked UP. This
2465 * allows applications to scan without joining a bss (or picking
2466 * a channel and setting up a bss) and without forcing manual
2467 * roaming mode--you just need to mark the parent device UP.
2469 if ((vap->iv_ifp->if_flags & IFF_UP) == 0)
2470 sr->sr_flags |= IEEE80211_IOC_SCAN_NOPICK;
2472 IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN,
2473 "%s: flags 0x%x%s duration 0x%x mindwell %u maxdwell %u nssid %d\n",
2474 __func__, sr->sr_flags,
2475 (vap->iv_ifp->if_flags & IFF_UP) == 0 ? " (!IFF_UP)" : "",
2476 sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell, sr->sr_nssid);
2478 * If we are in INIT state then the driver has never had a chance
2479 * to setup hardware state to do a scan; we must use the state
2480 * machine to get us up to the SCAN state but once we reach SCAN
2481 * state we then want to use the supplied params. Stash the
2482 * parameters in the vap and mark IEEE80211_FEXT_SCANREQ; the
2483 * state machines will recognize this and use the stashed params
2484 * to issue the scan request.
2486 * Otherwise just invoke the scan machinery directly.
2489 if (vap->iv_state == IEEE80211_S_INIT) {
2490 /* NB: clobbers previous settings */
2491 vap->iv_scanreq_flags = sr->sr_flags;
2492 vap->iv_scanreq_duration = sr->sr_duration;
2493 vap->iv_scanreq_nssid = sr->sr_nssid;
2494 for (i = 0; i < sr->sr_nssid; i++) {
2495 vap->iv_scanreq_ssid[i].len = sr->sr_ssid[i].len;
2496 memcpy(vap->iv_scanreq_ssid[i].ssid,
2497 sr->sr_ssid[i].ssid, sr->sr_ssid[i].len);
2499 vap->iv_flags_ext |= IEEE80211_FEXT_SCANREQ;
2500 IEEE80211_UNLOCK(ic);
2501 ieee80211_new_state(vap, IEEE80211_S_SCAN, 0);
2503 vap->iv_flags_ext &= ~IEEE80211_FEXT_SCANREQ;
2504 IEEE80211_UNLOCK(ic);
2505 if (sr->sr_flags & IEEE80211_IOC_SCAN_CHECK) {
2506 error = ieee80211_check_scan(vap, sr->sr_flags,
2507 sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell,
2509 /* NB: cheat, we assume structures are compatible */
2510 (const struct ieee80211_scan_ssid *) &sr->sr_ssid[0]);
2512 error = ieee80211_start_scan(vap, sr->sr_flags,
2513 sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell,
2515 /* NB: cheat, we assume structures are compatible */
2516 (const struct ieee80211_scan_ssid *) &sr->sr_ssid[0]);
2522 #undef IEEE80211_IOC_SCAN_FLAGS
2526 ieee80211_ioctl_scanreq(struct ieee80211vap *vap, struct ieee80211req *ireq)
2528 struct ieee80211_scan_req *sr;
2531 if (ireq->i_len != sizeof(*sr))
2533 sr = IEEE80211_MALLOC(sizeof(*sr), M_TEMP,
2534 IEEE80211_M_NOWAIT | IEEE80211_M_ZERO);
2537 error = copyin(ireq->i_data, sr, sizeof(*sr));
2540 error = ieee80211_scanreq(vap, sr);
2542 IEEE80211_FREE(sr, M_TEMP);
2547 ieee80211_ioctl_setstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq)
2549 struct ieee80211_node *ni;
2550 struct ieee80211req_sta_vlan vlan;
2553 if (ireq->i_len != sizeof(vlan))
2555 error = copyin(ireq->i_data, &vlan, sizeof(vlan));
2558 if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) {
2559 ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap,
2564 ni = ieee80211_ref_node(vap->iv_bss);
2565 ni->ni_vlan = vlan.sv_vlan;
2566 ieee80211_free_node(ni);
2571 isvap11g(const struct ieee80211vap *vap)
2573 const struct ieee80211_node *bss = vap->iv_bss;
2574 return bss->ni_chan != IEEE80211_CHAN_ANYC &&
2575 IEEE80211_IS_CHAN_ANYG(bss->ni_chan);
2579 isvapht(const struct ieee80211vap *vap)
2581 const struct ieee80211_node *bss = vap->iv_bss;
2582 return bss->ni_chan != IEEE80211_CHAN_ANYC &&
2583 IEEE80211_IS_CHAN_HT(bss->ni_chan);
2587 * Dummy ioctl set handler so the linker set is defined.
2590 dummy_ioctl_set(struct ieee80211vap *vap, struct ieee80211req *ireq)
2594 IEEE80211_IOCTL_SET(dummy, dummy_ioctl_set);
2597 ieee80211_ioctl_setdefault(struct ieee80211vap *vap, struct ieee80211req *ireq)
2599 ieee80211_ioctl_setfunc * const *set;
2602 SET_FOREACH(set, ieee80211_ioctl_setset) {
2603 error = (*set)(vap, ireq);
2604 if (error != ENOSYS)
2611 ieee80211_ioctl_set80211(struct ieee80211vap *vap, u_long cmd, struct ieee80211req *ireq)
2613 struct ieee80211com *ic = vap->iv_ic;
2615 const struct ieee80211_authenticator *auth;
2616 uint8_t tmpkey[IEEE80211_KEYBUF_SIZE];
2617 char tmpssid[IEEE80211_NWID_LEN];
2618 uint8_t tmpbssid[IEEE80211_ADDR_LEN];
2619 struct ieee80211_key *k;
2624 switch (ireq->i_type) {
2625 case IEEE80211_IOC_SSID:
2626 if (ireq->i_val != 0 ||
2627 ireq->i_len > IEEE80211_NWID_LEN)
2629 error = copyin(ireq->i_data, tmpssid, ireq->i_len);
2632 memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN);
2633 vap->iv_des_ssid[0].len = ireq->i_len;
2634 memcpy(vap->iv_des_ssid[0].ssid, tmpssid, ireq->i_len);
2635 vap->iv_des_nssid = (ireq->i_len > 0);
2638 case IEEE80211_IOC_WEP:
2639 switch (ireq->i_val) {
2640 case IEEE80211_WEP_OFF:
2641 vap->iv_flags &= ~IEEE80211_F_PRIVACY;
2642 vap->iv_flags &= ~IEEE80211_F_DROPUNENC;
2644 case IEEE80211_WEP_ON:
2645 vap->iv_flags |= IEEE80211_F_PRIVACY;
2646 vap->iv_flags |= IEEE80211_F_DROPUNENC;
2648 case IEEE80211_WEP_MIXED:
2649 vap->iv_flags |= IEEE80211_F_PRIVACY;
2650 vap->iv_flags &= ~IEEE80211_F_DROPUNENC;
2655 case IEEE80211_IOC_WEPKEY:
2656 kid = (u_int) ireq->i_val;
2657 if (kid >= IEEE80211_WEP_NKID)
2659 k = &vap->iv_nw_keys[kid];
2660 if (ireq->i_len == 0) {
2661 /* zero-len =>'s delete any existing key */
2662 (void) ieee80211_crypto_delkey(vap, k);
2665 if (ireq->i_len > sizeof(tmpkey))
2667 memset(tmpkey, 0, sizeof(tmpkey));
2668 error = copyin(ireq->i_data, tmpkey, ireq->i_len);
2671 ieee80211_key_update_begin(vap);
2672 k->wk_keyix = kid; /* NB: force fixed key id */
2673 if (ieee80211_crypto_newkey(vap, IEEE80211_CIPHER_WEP,
2674 IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV, k)) {
2675 k->wk_keylen = ireq->i_len;
2676 memcpy(k->wk_key, tmpkey, sizeof(tmpkey));
2677 IEEE80211_ADDR_COPY(k->wk_macaddr, vap->iv_myaddr);
2678 if (!ieee80211_crypto_setkey(vap, k))
2682 ieee80211_key_update_end(vap);
2684 case IEEE80211_IOC_WEPTXKEY:
2685 kid = (u_int) ireq->i_val;
2686 if (kid >= IEEE80211_WEP_NKID &&
2687 (uint16_t) kid != IEEE80211_KEYIX_NONE)
2689 vap->iv_def_txkey = kid;
2691 case IEEE80211_IOC_AUTHMODE:
2692 switch (ireq->i_val) {
2693 case IEEE80211_AUTH_WPA:
2694 case IEEE80211_AUTH_8021X: /* 802.1x */
2695 case IEEE80211_AUTH_OPEN: /* open */
2696 case IEEE80211_AUTH_SHARED: /* shared-key */
2697 case IEEE80211_AUTH_AUTO: /* auto */
2698 auth = ieee80211_authenticator_get(ireq->i_val);
2705 switch (ireq->i_val) {
2706 case IEEE80211_AUTH_WPA: /* WPA w/ 802.1x */
2707 vap->iv_flags |= IEEE80211_F_PRIVACY;
2708 ireq->i_val = IEEE80211_AUTH_8021X;
2710 case IEEE80211_AUTH_OPEN: /* open */
2711 vap->iv_flags &= ~(IEEE80211_F_WPA|IEEE80211_F_PRIVACY);
2713 case IEEE80211_AUTH_SHARED: /* shared-key */
2714 case IEEE80211_AUTH_8021X: /* 802.1x */
2715 vap->iv_flags &= ~IEEE80211_F_WPA;
2716 /* both require a key so mark the PRIVACY capability */
2717 vap->iv_flags |= IEEE80211_F_PRIVACY;
2719 case IEEE80211_AUTH_AUTO: /* auto */
2720 vap->iv_flags &= ~IEEE80211_F_WPA;
2721 /* XXX PRIVACY handling? */
2722 /* XXX what's the right way to do this? */
2725 /* NB: authenticator attach/detach happens on state change */
2726 vap->iv_bss->ni_authmode = ireq->i_val;
2727 /* XXX mixed/mode/usage? */
2728 vap->iv_auth = auth;
2731 case IEEE80211_IOC_CHANNEL:
2732 error = ieee80211_ioctl_setchannel(vap, ireq);
2734 case IEEE80211_IOC_POWERSAVE:
2735 switch (ireq->i_val) {
2736 case IEEE80211_POWERSAVE_OFF:
2737 if (vap->iv_flags & IEEE80211_F_PMGTON) {
2738 ieee80211_syncflag(vap, -IEEE80211_F_PMGTON);
2742 case IEEE80211_POWERSAVE_ON:
2743 if ((vap->iv_caps & IEEE80211_C_PMGT) == 0)
2745 else if ((vap->iv_flags & IEEE80211_F_PMGTON) == 0) {
2746 ieee80211_syncflag(vap, IEEE80211_F_PMGTON);
2755 case IEEE80211_IOC_POWERSAVESLEEP:
2756 if (ireq->i_val < 0)
2758 ic->ic_lintval = ireq->i_val;
2761 case IEEE80211_IOC_RTSTHRESHOLD:
2762 if (!(IEEE80211_RTS_MIN <= ireq->i_val &&
2763 ireq->i_val <= IEEE80211_RTS_MAX))
2765 vap->iv_rtsthreshold = ireq->i_val;
2768 case IEEE80211_IOC_PROTMODE:
2769 if (ireq->i_val > IEEE80211_PROT_RTSCTS)
2771 ic->ic_protmode = (enum ieee80211_protmode)ireq->i_val;
2772 /* NB: if not operating in 11g this can wait */
2773 if (ic->ic_bsschan != IEEE80211_CHAN_ANYC &&
2774 IEEE80211_IS_CHAN_ANYG(ic->ic_bsschan))
2777 case IEEE80211_IOC_TXPOWER:
2778 if ((ic->ic_caps & IEEE80211_C_TXPMGT) == 0)
2780 if (!(IEEE80211_TXPOWER_MIN <= ireq->i_val &&
2781 ireq->i_val <= IEEE80211_TXPOWER_MAX))
2783 ic->ic_txpowlimit = ireq->i_val;
2786 case IEEE80211_IOC_ROAMING:
2787 if (!(IEEE80211_ROAMING_DEVICE <= ireq->i_val &&
2788 ireq->i_val <= IEEE80211_ROAMING_MANUAL))
2790 vap->iv_roaming = (enum ieee80211_roamingmode)ireq->i_val;
2793 case IEEE80211_IOC_PRIVACY:
2795 /* XXX check for key state? */
2796 vap->iv_flags |= IEEE80211_F_PRIVACY;
2798 vap->iv_flags &= ~IEEE80211_F_PRIVACY;
2801 case IEEE80211_IOC_DROPUNENCRYPTED:
2803 vap->iv_flags |= IEEE80211_F_DROPUNENC;
2805 vap->iv_flags &= ~IEEE80211_F_DROPUNENC;
2808 case IEEE80211_IOC_WPAKEY:
2809 error = ieee80211_ioctl_setkey(vap, ireq);
2811 case IEEE80211_IOC_DELKEY:
2812 error = ieee80211_ioctl_delkey(vap, ireq);
2814 case IEEE80211_IOC_MLME:
2815 error = ieee80211_ioctl_setmlme(vap, ireq);
2817 case IEEE80211_IOC_COUNTERMEASURES:
2819 if ((vap->iv_flags & IEEE80211_F_WPA) == 0)
2821 vap->iv_flags |= IEEE80211_F_COUNTERM;
2823 vap->iv_flags &= ~IEEE80211_F_COUNTERM;
2826 case IEEE80211_IOC_WPA:
2827 if (ireq->i_val > 3)
2829 /* XXX verify ciphers available */
2830 flags = vap->iv_flags & ~IEEE80211_F_WPA;
2831 switch (ireq->i_val) {
2833 /* wpa_supplicant calls this to clear the WPA config */
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 */
3275 case IEEE80211_IOC_STBC:
3276 /* Check if we can do STBC TX/RX before changing the setting */
3277 if ((ireq->i_val & 1) &&
3278 ((vap->iv_htcaps & IEEE80211_HTCAP_TXSTBC) == 0))
3280 if ((ireq->i_val & 2) &&
3281 ((vap->iv_htcaps & IEEE80211_HTCAP_RXSTBC) == 0))
3285 if (ireq->i_val & 1)
3286 vap->iv_flags_ht |= IEEE80211_FHT_STBC_TX;
3288 vap->iv_flags_ht &= ~IEEE80211_FHT_STBC_TX;
3291 if (ireq->i_val & 2)
3292 vap->iv_flags_ht |= IEEE80211_FHT_STBC_RX;
3294 vap->iv_flags_ht &= ~IEEE80211_FHT_STBC_RX;
3296 /* NB: reset only if we're operating on an 11n channel */
3301 error = ieee80211_ioctl_setdefault(vap, ireq);
3305 * The convention is that ENETRESET means an operation
3306 * requires a complete re-initialization of the device (e.g.
3307 * changing something that affects the association state).
3308 * ERESTART means the request may be handled with only a
3309 * reload of the hardware state. We hand ERESTART requests
3310 * to the iv_reset callback so the driver can decide. If
3311 * a device does not fillin iv_reset then it defaults to one
3312 * that returns ENETRESET. Otherwise a driver may return
3313 * ENETRESET (in which case a full reset will be done) or
3314 * 0 to mean there's no need to do anything (e.g. when the
3315 * change has no effect on the driver/device).
3317 if (error == ERESTART)
3318 error = IFNET_IS_UP_RUNNING(vap->iv_ifp) ?
3319 vap->iv_reset(vap, ireq->i_type) : 0;
3320 if (error == ENETRESET) {
3321 /* XXX need to re-think AUTO handling */
3322 if (IS_UP_AUTO(vap))
3323 ieee80211_init(vap);
3330 ieee80211_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
3332 struct ieee80211vap *vap = ifp->if_softc;
3333 struct ieee80211com *ic = vap->iv_ic;
3334 int error = 0, wait = 0;
3336 struct ifaddr *ifa; /* XXX */
3341 if ((ifp->if_flags ^ vap->iv_ifflags) & IFF_PROMISC) {
3343 * Enable promiscuous mode when:
3344 * 1. Interface is not a member of bridge, or
3345 * 2. Requested by user, or
3346 * 3. In monitor (or adhoc-demo) mode.
3348 if (ifp->if_bridge == NULL ||
3349 (ifp->if_flags & IFF_PPROMISC) != 0 ||
3350 vap->iv_opmode == IEEE80211_M_MONITOR ||
3351 (vap->iv_opmode == IEEE80211_M_AHDEMO &&
3352 (vap->iv_caps & IEEE80211_C_TDMA) == 0)) {
3353 ieee80211_promisc(vap,
3354 ifp->if_flags & IFF_PROMISC);
3355 vap->iv_ifflags ^= IFF_PROMISC;
3358 if ((ifp->if_flags ^ vap->iv_ifflags) & IFF_ALLMULTI) {
3359 ieee80211_allmulti(vap, ifp->if_flags & IFF_ALLMULTI);
3360 vap->iv_ifflags ^= IFF_ALLMULTI;
3362 if (ifp->if_flags & IFF_UP) {
3364 * Bring ourself up unless we're already operational.
3365 * If we're the first vap and the parent is not up
3366 * then it will automatically be brought up as a
3367 * side-effect of bringing ourself up.
3369 if (vap->iv_state == IEEE80211_S_INIT) {
3370 if (ic->ic_nrunning == 0)
3372 ieee80211_start_locked(vap);
3374 } else if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
3376 * Stop ourself. If we are the last vap to be
3377 * marked down the parent will also be taken down.
3379 if (ic->ic_nrunning == 1)
3381 ieee80211_stop_locked(vap);
3383 IEEE80211_UNLOCK(ic);
3384 /* Wait for parent ioctl handler if it was queued */
3386 ieee80211_waitfor_parent(ic);
3390 ieee80211_runtask(ic, &ic->ic_mcast_task);
3394 ifr = (struct ifreq *)data;
3395 error = ifmedia_ioctl(ifp, ifr, &vap->iv_media, cmd);
3398 error = ieee80211_ioctl_get80211(vap, cmd,
3399 (struct ieee80211req *) data);
3402 error = priv_check(curthread, PRIV_NET80211_MANAGE);
3404 error = ieee80211_ioctl_set80211(vap, cmd,
3405 (struct ieee80211req *) data);
3407 case SIOCG80211STATS:
3408 ifr = (struct ifreq *)data;
3409 copyout(&vap->iv_stats, ifr->ifr_data, sizeof (vap->iv_stats));
3412 ifr = (struct ifreq *)data;
3413 if (!(IEEE80211_MTU_MIN <= ifr->ifr_mtu &&
3414 ifr->ifr_mtu <= IEEE80211_MTU_MAX))
3417 ifp->if_mtu = ifr->ifr_mtu;
3421 * XXX Handle this directly so we can supress if_init calls.
3422 * XXX This should be done in ether_ioctl but for the moment
3423 * XXX there are too many other parts of the system that
3424 * XXX set IFF_UP and so supress if_init being called when
3427 ifa = (struct ifaddr *) data;
3428 switch (ifa->ifa_addr->sa_family) {
3431 if ((ifp->if_flags & IFF_UP) == 0) {
3432 ifp->if_flags |= IFF_UP;
3433 ifp->if_init(ifp->if_softc);
3435 arp_ifinit(ifp, ifa);
3439 if ((ifp->if_flags & IFF_UP) == 0) {
3440 ifp->if_flags |= IFF_UP;
3441 ifp->if_init(ifp->if_softc);
3448 * Pass unknown ioctls first to the driver, and if it
3449 * returns ENOTTY, then to the generic Ethernet handler.
3451 if (ic->ic_ioctl != NULL &&
3452 (error = ic->ic_ioctl(ic, cmd, data)) != ENOTTY)
3454 error = ether_ioctl(ifp, cmd, data);