ieee80211_ioctl.c revision 184210
1116742Ssam/*- 2116904Ssam * Copyright (c) 2001 Atsushi Onoe 3178354Ssam * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting 4116742Ssam * All rights reserved. 5116742Ssam * 6116742Ssam * Redistribution and use in source and binary forms, with or without 7116742Ssam * modification, are permitted provided that the following conditions 8116742Ssam * are met: 9116742Ssam * 1. Redistributions of source code must retain the above copyright 10116904Ssam * notice, this list of conditions and the following disclaimer. 11116904Ssam * 2. Redistributions in binary form must reproduce the above copyright 12116904Ssam * notice, this list of conditions and the following disclaimer in the 13116904Ssam * documentation and/or other materials provided with the distribution. 14116742Ssam * 15116904Ssam * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16116904Ssam * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17116904Ssam * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18116904Ssam * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19116904Ssam * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20116904Ssam * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21116904Ssam * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22116904Ssam * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23116904Ssam * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24116904Ssam * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25116742Ssam */ 26116742Ssam 27116742Ssam#include <sys/cdefs.h> 28116742Ssam__FBSDID("$FreeBSD: head/sys/net80211/ieee80211_ioctl.c 184210 2008-10-23 19:57:13Z des $"); 29116742Ssam 30116742Ssam/* 31116742Ssam * IEEE 802.11 ioctl support (FreeBSD-specific) 32116742Ssam */ 33116742Ssam 34127646Ssam#include "opt_inet.h" 35127646Ssam#include "opt_ipx.h" 36178354Ssam#include "opt_wlan.h" 37127646Ssam 38116742Ssam#include <sys/endian.h> 39116742Ssam#include <sys/param.h> 40116742Ssam#include <sys/kernel.h> 41164033Srwatson#include <sys/priv.h> 42116742Ssam#include <sys/socket.h> 43116742Ssam#include <sys/sockio.h> 44116742Ssam#include <sys/systm.h> 45116742Ssam 46116742Ssam#include <net/if.h> 47152315Sru#include <net/if_dl.h> 48116742Ssam#include <net/if_media.h> 49116742Ssam#include <net/ethernet.h> 50116742Ssam 51127646Ssam#ifdef INET 52127646Ssam#include <netinet/in.h> 53127646Ssam#include <netinet/if_ether.h> 54127646Ssam#endif 55127646Ssam 56127646Ssam#ifdef IPX 57127646Ssam#include <netipx/ipx.h> 58127646Ssam#include <netipx/ipx_if.h> 59127646Ssam#endif 60127646Ssam 61116742Ssam#include <net80211/ieee80211_var.h> 62116742Ssam#include <net80211/ieee80211_ioctl.h> 63178354Ssam#include <net80211/ieee80211_regdomain.h> 64178354Ssam#include <net80211/ieee80211_input.h> 65116742Ssam 66178354Ssam#define IS_UP_AUTO(_vap) \ 67178354Ssam (IFNET_IS_UP_RUNNING(vap->iv_ifp) && \ 68178354Ssam (_vap)->iv_roaming == IEEE80211_ROAMING_AUTO) 69138568Ssam 70178354Ssamstatic const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 71170530Ssamstatic struct ieee80211_channel *findchannel(struct ieee80211com *, 72170530Ssam int ieee, int mode); 73116742Ssam 74178354Ssamstatic __noinline int 75178354Ssamieee80211_ioctl_getkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 76138568Ssam{ 77178354Ssam struct ieee80211com *ic = vap->iv_ic; 78138568Ssam struct ieee80211_node *ni; 79138568Ssam struct ieee80211req_key ik; 80138568Ssam struct ieee80211_key *wk; 81138568Ssam const struct ieee80211_cipher *cip; 82138568Ssam u_int kid; 83138568Ssam int error; 84138568Ssam 85138568Ssam if (ireq->i_len != sizeof(ik)) 86138568Ssam return EINVAL; 87138568Ssam error = copyin(ireq->i_data, &ik, sizeof(ik)); 88138568Ssam if (error) 89138568Ssam return error; 90138568Ssam kid = ik.ik_keyix; 91138568Ssam if (kid == IEEE80211_KEYIX_NONE) { 92178354Ssam ni = ieee80211_find_vap_node(&ic->ic_sta, vap, ik.ik_macaddr); 93138568Ssam if (ni == NULL) 94178354Ssam return ENOENT; 95138568Ssam wk = &ni->ni_ucastkey; 96138568Ssam } else { 97138568Ssam if (kid >= IEEE80211_WEP_NKID) 98138568Ssam return EINVAL; 99178354Ssam wk = &vap->iv_nw_keys[kid]; 100178354Ssam IEEE80211_ADDR_COPY(&ik.ik_macaddr, vap->iv_bss->ni_macaddr); 101138568Ssam ni = NULL; 102138568Ssam } 103138568Ssam cip = wk->wk_cipher; 104138568Ssam ik.ik_type = cip->ic_cipher; 105138568Ssam ik.ik_keylen = wk->wk_keylen; 106138568Ssam ik.ik_flags = wk->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV); 107178354Ssam if (wk->wk_keyix == vap->iv_def_txkey) 108138568Ssam ik.ik_flags |= IEEE80211_KEY_DEFAULT; 109164033Srwatson if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) { 110138568Ssam /* NB: only root can read key data */ 111178354Ssam ik.ik_keyrsc = wk->wk_keyrsc[IEEE80211_NONQOS_TID]; 112138568Ssam ik.ik_keytsc = wk->wk_keytsc; 113138568Ssam memcpy(ik.ik_keydata, wk->wk_key, wk->wk_keylen); 114138568Ssam if (cip->ic_cipher == IEEE80211_CIPHER_TKIP) { 115138568Ssam memcpy(ik.ik_keydata+wk->wk_keylen, 116138568Ssam wk->wk_key + IEEE80211_KEYBUF_SIZE, 117138568Ssam IEEE80211_MICBUF_SIZE); 118138568Ssam ik.ik_keylen += IEEE80211_MICBUF_SIZE; 119138568Ssam } 120138568Ssam } else { 121138568Ssam ik.ik_keyrsc = 0; 122138568Ssam ik.ik_keytsc = 0; 123138568Ssam memset(ik.ik_keydata, 0, sizeof(ik.ik_keydata)); 124138568Ssam } 125138568Ssam if (ni != NULL) 126138568Ssam ieee80211_free_node(ni); 127138568Ssam return copyout(&ik, ireq->i_data, sizeof(ik)); 128138568Ssam} 129138568Ssam 130178354Ssamstatic __noinline int 131178354Ssamieee80211_ioctl_getchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq) 132138568Ssam{ 133178354Ssam struct ieee80211com *ic = vap->iv_ic; 134138568Ssam 135153344Ssam if (sizeof(ic->ic_chan_active) < ireq->i_len) 136138568Ssam ireq->i_len = sizeof(ic->ic_chan_active); 137138568Ssam return copyout(&ic->ic_chan_active, ireq->i_data, ireq->i_len); 138138568Ssam} 139138568Ssam 140178354Ssamstatic __noinline int 141178354Ssamieee80211_ioctl_getchaninfo(struct ieee80211vap *vap, struct ieee80211req *ireq) 142138568Ssam{ 143178354Ssam struct ieee80211com *ic = vap->iv_ic; 144170530Ssam int space; 145138568Ssam 146138568Ssam space = __offsetof(struct ieee80211req_chaninfo, 147170530Ssam ic_chans[ic->ic_nchans]); 148138568Ssam if (space > ireq->i_len) 149138568Ssam space = ireq->i_len; 150170530Ssam /* XXX assumes compatible layout */ 151170530Ssam return copyout(&ic->ic_nchans, ireq->i_data, space); 152138568Ssam} 153138568Ssam 154178354Ssamstatic __noinline int 155178354Ssamieee80211_ioctl_getwpaie(struct ieee80211vap *vap, 156178354Ssam struct ieee80211req *ireq, int req) 157138568Ssam{ 158138568Ssam struct ieee80211_node *ni; 159170530Ssam struct ieee80211req_wpaie2 wpaie; 160138568Ssam int error; 161138568Ssam 162138568Ssam if (ireq->i_len < IEEE80211_ADDR_LEN) 163138568Ssam return EINVAL; 164138568Ssam error = copyin(ireq->i_data, wpaie.wpa_macaddr, IEEE80211_ADDR_LEN); 165138568Ssam if (error != 0) 166138568Ssam return error; 167178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, wpaie.wpa_macaddr); 168138568Ssam if (ni == NULL) 169178354Ssam return ENOENT; 170138568Ssam memset(wpaie.wpa_ie, 0, sizeof(wpaie.wpa_ie)); 171178354Ssam if (ni->ni_ies.wpa_ie != NULL) { 172178354Ssam int ielen = ni->ni_ies.wpa_ie[1] + 2; 173138568Ssam if (ielen > sizeof(wpaie.wpa_ie)) 174138568Ssam ielen = sizeof(wpaie.wpa_ie); 175178354Ssam memcpy(wpaie.wpa_ie, ni->ni_ies.wpa_ie, ielen); 176138568Ssam } 177170530Ssam if (req == IEEE80211_IOC_WPAIE2) { 178170530Ssam memset(wpaie.rsn_ie, 0, sizeof(wpaie.rsn_ie)); 179178354Ssam if (ni->ni_ies.rsn_ie != NULL) { 180178354Ssam int ielen = ni->ni_ies.rsn_ie[1] + 2; 181170530Ssam if (ielen > sizeof(wpaie.rsn_ie)) 182170530Ssam ielen = sizeof(wpaie.rsn_ie); 183178354Ssam memcpy(wpaie.rsn_ie, ni->ni_ies.rsn_ie, ielen); 184170530Ssam } 185170530Ssam if (ireq->i_len > sizeof(struct ieee80211req_wpaie2)) 186170530Ssam ireq->i_len = sizeof(struct ieee80211req_wpaie2); 187170530Ssam } else { 188170530Ssam /* compatibility op, may overwrite wpa ie */ 189170530Ssam /* XXX check ic_flags? */ 190178354Ssam if (ni->ni_ies.rsn_ie != NULL) { 191178354Ssam int ielen = ni->ni_ies.rsn_ie[1] + 2; 192170530Ssam if (ielen > sizeof(wpaie.wpa_ie)) 193170530Ssam ielen = sizeof(wpaie.wpa_ie); 194178354Ssam memcpy(wpaie.wpa_ie, ni->ni_ies.rsn_ie, ielen); 195170530Ssam } 196170530Ssam if (ireq->i_len > sizeof(struct ieee80211req_wpaie)) 197170530Ssam ireq->i_len = sizeof(struct ieee80211req_wpaie); 198170530Ssam } 199138568Ssam ieee80211_free_node(ni); 200138568Ssam return copyout(&wpaie, ireq->i_data, ireq->i_len); 201138568Ssam} 202138568Ssam 203178354Ssamstatic __noinline int 204178354Ssamieee80211_ioctl_getstastats(struct ieee80211vap *vap, struct ieee80211req *ireq) 205138568Ssam{ 206138568Ssam struct ieee80211_node *ni; 207170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 208138568Ssam const int off = __offsetof(struct ieee80211req_sta_stats, is_stats); 209138568Ssam int error; 210138568Ssam 211138568Ssam if (ireq->i_len < off) 212138568Ssam return EINVAL; 213138568Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 214138568Ssam if (error != 0) 215138568Ssam return error; 216178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 217170530Ssam if (ni == NULL) 218178354Ssam return ENOENT; 219138568Ssam if (ireq->i_len > sizeof(struct ieee80211req_sta_stats)) 220138568Ssam ireq->i_len = sizeof(struct ieee80211req_sta_stats); 221138568Ssam /* NB: copy out only the statistics */ 222170530Ssam error = copyout(&ni->ni_stats, (uint8_t *) ireq->i_data + off, 223138568Ssam ireq->i_len - off); 224138568Ssam ieee80211_free_node(ni); 225138568Ssam return error; 226138568Ssam} 227138568Ssam 228170530Ssamstruct scanreq { 229154541Ssam struct ieee80211req_scan_result *sr; 230170530Ssam size_t space; 231154541Ssam}; 232154541Ssam 233154541Ssamstatic size_t 234170530Ssamscan_space(const struct ieee80211_scan_entry *se, int *ielen) 235154541Ssam{ 236154541Ssam size_t len; 237154541Ssam 238178354Ssam *ielen = se->se_ies.len; 239154541Ssam /* 240154541Ssam * NB: ie's can be no more than 255 bytes and the max 802.11 241154541Ssam * packet is <3Kbytes so we are sure this doesn't overflow 242154541Ssam * 16-bits; if this is a concern we can drop the ie's. 243154541Ssam */ 244170530Ssam len = sizeof(struct ieee80211req_scan_result) + se->se_ssid[1] + *ielen; 245170530Ssam return roundup(len, sizeof(uint32_t)); 246154541Ssam} 247154541Ssam 248154541Ssamstatic void 249170530Ssamget_scan_space(void *arg, const struct ieee80211_scan_entry *se) 250154541Ssam{ 251170530Ssam struct scanreq *req = arg; 252170530Ssam int ielen; 253154541Ssam 254170530Ssam req->space += scan_space(se, &ielen); 255154541Ssam} 256154541Ssam 257178354Ssamstatic __noinline void 258170530Ssamget_scan_result(void *arg, const struct ieee80211_scan_entry *se) 259154541Ssam{ 260170530Ssam struct scanreq *req = arg; 261154541Ssam struct ieee80211req_scan_result *sr; 262170530Ssam int ielen, len, nr, nxr; 263170530Ssam uint8_t *cp; 264154541Ssam 265170530Ssam len = scan_space(se, &ielen); 266154541Ssam if (len > req->space) 267154541Ssam return; 268170530Ssam 269154541Ssam sr = req->sr; 270154541Ssam KASSERT(len <= 65535 && ielen <= 65535, 271170530Ssam ("len %u ssid %u ie %u", len, se->se_ssid[1], ielen)); 272178354Ssam sr->isr_len = len; 273170530Ssam sr->isr_ie_off = sizeof(struct ieee80211req_scan_result); 274170530Ssam sr->isr_ie_len = ielen; 275170530Ssam sr->isr_freq = se->se_chan->ic_freq; 276170530Ssam sr->isr_flags = se->se_chan->ic_flags; 277170530Ssam sr->isr_rssi = se->se_rssi; 278170530Ssam sr->isr_noise = se->se_noise; 279170530Ssam sr->isr_intval = se->se_intval; 280170530Ssam sr->isr_capinfo = se->se_capinfo; 281170530Ssam sr->isr_erp = se->se_erp; 282170530Ssam IEEE80211_ADDR_COPY(sr->isr_bssid, se->se_bssid); 283170530Ssam nr = min(se->se_rates[1], IEEE80211_RATE_MAXSIZE); 284170530Ssam memcpy(sr->isr_rates, se->se_rates+2, nr); 285170530Ssam nxr = min(se->se_xrates[1], IEEE80211_RATE_MAXSIZE - nr); 286170530Ssam memcpy(sr->isr_rates+nr, se->se_xrates+2, nxr); 287170530Ssam sr->isr_nrates = nr + nxr; 288170530Ssam 289170530Ssam sr->isr_ssid_len = se->se_ssid[1]; 290170530Ssam cp = ((uint8_t *)sr) + sr->isr_ie_off; 291170530Ssam memcpy(cp, se->se_ssid+2, sr->isr_ssid_len); 292170530Ssam 293170530Ssam if (ielen) { 294170530Ssam cp += sr->isr_ssid_len; 295178354Ssam memcpy(cp, se->se_ies.data, ielen); 296154541Ssam } 297154541Ssam 298154541Ssam req->space -= len; 299170530Ssam req->sr = (struct ieee80211req_scan_result *)(((uint8_t *)sr) + len); 300154541Ssam} 301154541Ssam 302178354Ssamstatic __noinline int 303178354Ssamieee80211_ioctl_getscanresults(struct ieee80211vap *vap, 304178354Ssam struct ieee80211req *ireq) 305154541Ssam{ 306170530Ssam struct scanreq req; 307154541Ssam int error; 308154541Ssam 309178354Ssam if (ireq->i_len < sizeof(struct scanreq)) 310154541Ssam return EFAULT; 311154541Ssam 312154541Ssam error = 0; 313154541Ssam req.space = 0; 314178354Ssam ieee80211_scan_iterate(vap, get_scan_space, &req); 315154541Ssam if (req.space > ireq->i_len) 316154541Ssam req.space = ireq->i_len; 317154541Ssam if (req.space > 0) { 318154541Ssam size_t space; 319154541Ssam void *p; 320154541Ssam 321154541Ssam space = req.space; 322154541Ssam /* XXX M_WAITOK after driver lock released */ 323184210Sdes MALLOC(p, void *, space, M_TEMP, M_NOWAIT | M_ZERO); 324154541Ssam if (p == NULL) 325154541Ssam return ENOMEM; 326154541Ssam req.sr = p; 327178354Ssam ieee80211_scan_iterate(vap, get_scan_result, &req); 328154541Ssam ireq->i_len = space - req.space; 329154541Ssam error = copyout(p, ireq->i_data, ireq->i_len); 330184210Sdes FREE(p, M_TEMP); 331154541Ssam } else 332154541Ssam ireq->i_len = 0; 333154541Ssam 334154541Ssam return error; 335154541Ssam} 336154541Ssam 337148845Ssamstruct stainforeq { 338178354Ssam struct ieee80211vap *vap; 339148845Ssam struct ieee80211req_sta_info *si; 340148845Ssam size_t space; 341148845Ssam}; 342148845Ssam 343148845Ssamstatic size_t 344148845Ssamsta_space(const struct ieee80211_node *ni, size_t *ielen) 345148845Ssam{ 346178354Ssam *ielen = ni->ni_ies.len; 347148845Ssam return roundup(sizeof(struct ieee80211req_sta_info) + *ielen, 348170530Ssam sizeof(uint32_t)); 349148845Ssam} 350148845Ssam 351138568Ssamstatic void 352148845Ssamget_sta_space(void *arg, struct ieee80211_node *ni) 353138568Ssam{ 354148845Ssam struct stainforeq *req = arg; 355148845Ssam size_t ielen; 356138568Ssam 357178354Ssam if (req->vap != ni->ni_vap) 358178354Ssam return; 359178354Ssam if (ni->ni_vap->iv_opmode == IEEE80211_M_HOSTAP && 360148845Ssam ni->ni_associd == 0) /* only associated stations */ 361148845Ssam return; 362148845Ssam req->space += sta_space(ni, &ielen); 363148845Ssam} 364148845Ssam 365178354Ssamstatic __noinline void 366148845Ssamget_sta_info(void *arg, struct ieee80211_node *ni) 367148845Ssam{ 368148845Ssam struct stainforeq *req = arg; 369178354Ssam struct ieee80211vap *vap = ni->ni_vap; 370148845Ssam struct ieee80211req_sta_info *si; 371148845Ssam size_t ielen, len; 372170530Ssam uint8_t *cp; 373148845Ssam 374178354Ssam if (req->vap != ni->ni_vap) 375178354Ssam return; 376178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP && 377148845Ssam ni->ni_associd == 0) /* only associated stations */ 378148845Ssam return; 379148845Ssam if (ni->ni_chan == IEEE80211_CHAN_ANYC) /* XXX bogus entry */ 380148845Ssam return; 381148845Ssam len = sta_space(ni, &ielen); 382148845Ssam if (len > req->space) 383148845Ssam return; 384148845Ssam si = req->si; 385148845Ssam si->isi_len = len; 386170530Ssam si->isi_ie_off = sizeof(struct ieee80211req_sta_info); 387148845Ssam si->isi_ie_len = ielen; 388138568Ssam si->isi_freq = ni->ni_chan->ic_freq; 389138568Ssam si->isi_flags = ni->ni_chan->ic_flags; 390138568Ssam si->isi_state = ni->ni_flags; 391138568Ssam si->isi_authmode = ni->ni_authmode; 392178354Ssam vap->iv_ic->ic_node_getsignal(ni, &si->isi_rssi, &si->isi_noise); 393178354Ssam vap->iv_ic->ic_node_getmimoinfo(ni, &si->isi_mimo); 394138568Ssam si->isi_capinfo = ni->ni_capinfo; 395138568Ssam si->isi_erp = ni->ni_erp; 396138568Ssam IEEE80211_ADDR_COPY(si->isi_macaddr, ni->ni_macaddr); 397138568Ssam si->isi_nrates = ni->ni_rates.rs_nrates; 398138568Ssam if (si->isi_nrates > 15) 399138568Ssam si->isi_nrates = 15; 400138568Ssam memcpy(si->isi_rates, ni->ni_rates.rs_rates, si->isi_nrates); 401138568Ssam si->isi_txrate = ni->ni_txrate; 402178354Ssam if (si->isi_txrate & IEEE80211_RATE_MCS) { 403178354Ssam const struct ieee80211_mcs_rates *mcs = 404178354Ssam &ieee80211_htrates[ni->ni_txrate &~ IEEE80211_RATE_MCS]; 405178354Ssam if (IEEE80211_IS_CHAN_HT40(ni->ni_chan)) { 406178354Ssam if (ni->ni_htcap & IEEE80211_HTCAP_SHORTGI40) 407178354Ssam si->isi_txmbps = mcs->ht40_rate_800ns; 408178354Ssam else 409178354Ssam si->isi_txmbps = mcs->ht40_rate_400ns; 410178354Ssam } else { 411178354Ssam if (ni->ni_htcap & IEEE80211_HTCAP_SHORTGI20) 412178354Ssam si->isi_txmbps = mcs->ht20_rate_800ns; 413178354Ssam else 414178354Ssam si->isi_txmbps = mcs->ht20_rate_400ns; 415178354Ssam } 416178354Ssam } else 417178354Ssam si->isi_txmbps = si->isi_txrate; 418138568Ssam si->isi_associd = ni->ni_associd; 419138568Ssam si->isi_txpower = ni->ni_txpower; 420138568Ssam si->isi_vlan = ni->ni_vlan; 421138568Ssam if (ni->ni_flags & IEEE80211_NODE_QOS) { 422138568Ssam memcpy(si->isi_txseqs, ni->ni_txseqs, sizeof(ni->ni_txseqs)); 423138568Ssam memcpy(si->isi_rxseqs, ni->ni_rxseqs, sizeof(ni->ni_rxseqs)); 424138568Ssam } else { 425167439Ssam si->isi_txseqs[0] = ni->ni_txseqs[IEEE80211_NONQOS_TID]; 426167439Ssam si->isi_rxseqs[0] = ni->ni_rxseqs[IEEE80211_NONQOS_TID]; 427138568Ssam } 428148845Ssam /* NB: leave all cases in case we relax ni_associd == 0 check */ 429148845Ssam if (ieee80211_node_is_authorized(ni)) 430178354Ssam si->isi_inact = vap->iv_inact_run; 431178354Ssam else if (ni->ni_associd != 0 || 432178354Ssam (vap->iv_opmode == IEEE80211_M_WDS && 433178354Ssam (vap->iv_flags_ext & IEEE80211_FEXT_WDSLEGACY))) 434178354Ssam si->isi_inact = vap->iv_inact_auth; 435138568Ssam else 436178354Ssam si->isi_inact = vap->iv_inact_init; 437138568Ssam si->isi_inact = (si->isi_inact - ni->ni_inact) * IEEE80211_INACT_WAIT; 438148845Ssam 439170530Ssam if (ielen) { 440170530Ssam cp = ((uint8_t *)si) + si->isi_ie_off; 441178354Ssam memcpy(cp, ni->ni_ies.data, ielen); 442148845Ssam } 443148845Ssam 444170530Ssam req->si = (struct ieee80211req_sta_info *)(((uint8_t *)si) + len); 445148845Ssam req->space -= len; 446138568Ssam} 447138568Ssam 448178354Ssamstatic __noinline int 449178354Ssamgetstainfo_common(struct ieee80211vap *vap, struct ieee80211req *ireq, 450161146Ssam struct ieee80211_node *ni, int off) 451138568Ssam{ 452178354Ssam struct ieee80211com *ic = vap->iv_ic; 453148845Ssam struct stainforeq req; 454161146Ssam size_t space; 455161146Ssam void *p; 456148845Ssam int error; 457138568Ssam 458138568Ssam error = 0; 459148845Ssam req.space = 0; 460178354Ssam req.vap = vap; 461161146Ssam if (ni == NULL) 462161146Ssam ieee80211_iterate_nodes(&ic->ic_sta, get_sta_space, &req); 463161146Ssam else 464161146Ssam get_sta_space(&req, ni); 465148845Ssam if (req.space > ireq->i_len) 466148845Ssam req.space = ireq->i_len; 467148845Ssam if (req.space > 0) { 468148845Ssam space = req.space; 469148845Ssam /* XXX M_WAITOK after driver lock released */ 470184210Sdes MALLOC(p, void *, space, M_TEMP, M_NOWAIT | M_ZERO); 471161146Ssam if (p == NULL) { 472161146Ssam error = ENOMEM; 473161146Ssam goto bad; 474161146Ssam } 475148845Ssam req.si = p; 476161146Ssam if (ni == NULL) 477161146Ssam ieee80211_iterate_nodes(&ic->ic_sta, get_sta_info, &req); 478161146Ssam else 479161146Ssam get_sta_info(&req, ni); 480148845Ssam ireq->i_len = space - req.space; 481170530Ssam error = copyout(p, (uint8_t *) ireq->i_data+off, ireq->i_len); 482184210Sdes FREE(p, M_TEMP); 483148845Ssam } else 484148845Ssam ireq->i_len = 0; 485161146Ssambad: 486161146Ssam if (ni != NULL) 487161146Ssam ieee80211_free_node(ni); 488138568Ssam return error; 489138568Ssam} 490138568Ssam 491178354Ssamstatic __noinline int 492178354Ssamieee80211_ioctl_getstainfo(struct ieee80211vap *vap, struct ieee80211req *ireq) 493161146Ssam{ 494170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 495161146Ssam const int off = __offsetof(struct ieee80211req_sta_req, info); 496161146Ssam struct ieee80211_node *ni; 497161146Ssam int error; 498161146Ssam 499161146Ssam if (ireq->i_len < sizeof(struct ieee80211req_sta_req)) 500161146Ssam return EFAULT; 501161146Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 502161146Ssam if (error != 0) 503161146Ssam return error; 504178354Ssam if (IEEE80211_ADDR_EQ(macaddr, vap->iv_ifp->if_broadcastaddr)) { 505161146Ssam ni = NULL; 506161146Ssam } else { 507178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 508170530Ssam if (ni == NULL) 509178354Ssam return ENOENT; 510161146Ssam } 511178354Ssam return getstainfo_common(vap, ireq, ni, off); 512161146Ssam} 513161146Ssam 514178354Ssamstatic __noinline int 515178354Ssamieee80211_ioctl_getstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq) 516161146Ssam{ 517138568Ssam struct ieee80211_node *ni; 518138568Ssam struct ieee80211req_sta_txpow txpow; 519138568Ssam int error; 520138568Ssam 521138568Ssam if (ireq->i_len != sizeof(txpow)) 522138568Ssam return EINVAL; 523138568Ssam error = copyin(ireq->i_data, &txpow, sizeof(txpow)); 524138568Ssam if (error != 0) 525138568Ssam return error; 526178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr); 527138568Ssam if (ni == NULL) 528178354Ssam return ENOENT; 529138568Ssam txpow.it_txpow = ni->ni_txpower; 530138568Ssam error = copyout(&txpow, ireq->i_data, sizeof(txpow)); 531138568Ssam ieee80211_free_node(ni); 532138568Ssam return error; 533138568Ssam} 534138568Ssam 535178354Ssamstatic __noinline int 536178354Ssamieee80211_ioctl_getwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq) 537138568Ssam{ 538178354Ssam struct ieee80211com *ic = vap->iv_ic; 539138568Ssam struct ieee80211_wme_state *wme = &ic->ic_wme; 540138568Ssam struct wmeParams *wmep; 541138568Ssam int ac; 542138568Ssam 543138568Ssam if ((ic->ic_caps & IEEE80211_C_WME) == 0) 544138568Ssam return EINVAL; 545138568Ssam 546138568Ssam ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL); 547138568Ssam if (ac >= WME_NUM_AC) 548138568Ssam ac = WME_AC_BE; 549138568Ssam if (ireq->i_len & IEEE80211_WMEPARAM_BSS) 550138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 551138568Ssam else 552138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 553138568Ssam switch (ireq->i_type) { 554138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 555138568Ssam ireq->i_val = wmep->wmep_logcwmin; 556138568Ssam break; 557138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 558138568Ssam ireq->i_val = wmep->wmep_logcwmax; 559138568Ssam break; 560138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 561138568Ssam ireq->i_val = wmep->wmep_aifsn; 562138568Ssam break; 563138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 564138568Ssam ireq->i_val = wmep->wmep_txopLimit; 565138568Ssam break; 566138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 567138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 568138568Ssam ireq->i_val = wmep->wmep_acm; 569138568Ssam break; 570138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/ 571138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 572138568Ssam ireq->i_val = !wmep->wmep_noackPolicy; 573138568Ssam break; 574138568Ssam } 575138568Ssam return 0; 576138568Ssam} 577138568Ssam 578178354Ssamstatic __noinline int 579178354Ssamieee80211_ioctl_getmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq) 580149028Ssam{ 581178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 582149028Ssam 583178354Ssam return (acl == NULL ? EINVAL : acl->iac_getioctl(vap, ireq)); 584149028Ssam} 585149028Ssam 586143110Swpaul/* 587170530Ssam * Return the current ``state'' of an Atheros capbility. 588170530Ssam * If associated in station mode report the negotiated 589170530Ssam * setting. Otherwise report the current setting. 590170530Ssam */ 591170530Ssamstatic int 592178354Ssamgetathcap(struct ieee80211vap *vap, int cap) 593170530Ssam{ 594178354Ssam if (vap->iv_opmode == IEEE80211_M_STA && 595178354Ssam vap->iv_state == IEEE80211_S_RUN) 596178354Ssam return IEEE80211_ATH_CAP(vap, vap->iv_bss, cap) != 0; 597170530Ssam else 598178354Ssam return (vap->iv_flags & cap) != 0; 599170530Ssam} 600170530Ssam 601178354Ssamstatic __noinline int 602178354Ssamieee80211_ioctl_getcurchan(struct ieee80211vap *vap, struct ieee80211req *ireq) 603170530Ssam{ 604178354Ssam struct ieee80211com *ic = vap->iv_ic; 605178354Ssam struct ieee80211_channel *c; 606178354Ssam 607170530Ssam if (ireq->i_len != sizeof(struct ieee80211_channel)) 608170530Ssam return EINVAL; 609178354Ssam /* 610178354Ssam * vap's may have different operating channels when HT is 611178354Ssam * in use. When in RUN state report the vap-specific channel. 612178354Ssam * Otherwise return curchan. 613178354Ssam */ 614178354Ssam if (vap->iv_state == IEEE80211_S_RUN) 615178354Ssam c = vap->iv_bss->ni_chan; 616178354Ssam else 617178354Ssam c = ic->ic_curchan; 618178354Ssam return copyout(c, ireq->i_data, sizeof(*c)); 619170530Ssam} 620170530Ssam 621178354Ssamstatic int 622178354Ssamgetappie(const struct ieee80211_appie *aie, struct ieee80211req *ireq) 623178354Ssam{ 624178354Ssam if (aie == NULL) 625178354Ssam return EINVAL; 626178354Ssam /* NB: truncate, caller can check length */ 627178354Ssam if (ireq->i_len > aie->ie_len) 628178354Ssam ireq->i_len = aie->ie_len; 629178354Ssam return copyout(aie->ie_data, ireq->i_data, ireq->i_len); 630178354Ssam} 631178354Ssam 632178354Ssamstatic int 633178354Ssamieee80211_ioctl_getappie(struct ieee80211vap *vap, struct ieee80211req *ireq) 634178354Ssam{ 635178354Ssam uint8_t fc0; 636178354Ssam 637178354Ssam fc0 = ireq->i_val & 0xff; 638178354Ssam if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT) 639178354Ssam return EINVAL; 640178354Ssam /* NB: could check iv_opmode and reject but hardly worth the effort */ 641178354Ssam switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) { 642178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON: 643178354Ssam return getappie(vap->iv_appie_beacon, ireq); 644178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_RESP: 645178354Ssam return getappie(vap->iv_appie_proberesp, ireq); 646178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: 647178354Ssam return getappie(vap->iv_appie_assocresp, ireq); 648178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_REQ: 649178354Ssam return getappie(vap->iv_appie_probereq, ireq); 650178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_REQ: 651178354Ssam return getappie(vap->iv_appie_assocreq, ireq); 652178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON|IEEE80211_FC0_SUBTYPE_PROBE_RESP: 653178354Ssam return getappie(vap->iv_appie_wpa, ireq); 654178354Ssam } 655178354Ssam return EINVAL; 656178354Ssam} 657178354Ssam 658178354Ssamstatic __noinline int 659178354Ssamieee80211_ioctl_getregdomain(struct ieee80211vap *vap, 660178354Ssam const struct ieee80211req *ireq) 661178354Ssam{ 662178354Ssam struct ieee80211com *ic = vap->iv_ic; 663178354Ssam 664178354Ssam if (ireq->i_len != sizeof(ic->ic_regdomain)) 665178354Ssam return EINVAL; 666178354Ssam return copyout(&ic->ic_regdomain, ireq->i_data, 667178354Ssam sizeof(ic->ic_regdomain)); 668178354Ssam} 669178354Ssam 670178354Ssamstatic __noinline int 671178354Ssamieee80211_ioctl_getroam(struct ieee80211vap *vap, 672178354Ssam const struct ieee80211req *ireq) 673178354Ssam{ 674178354Ssam if (ireq->i_len != sizeof(vap->iv_roamparms)) 675178354Ssam return EINVAL; 676178354Ssam return copyout(vap->iv_roamparms, ireq->i_data, 677178354Ssam sizeof(vap->iv_roamparms)); 678178354Ssam} 679178354Ssam 680178354Ssamstatic __noinline int 681178354Ssamieee80211_ioctl_gettxparams(struct ieee80211vap *vap, 682178354Ssam const struct ieee80211req *ireq) 683178354Ssam{ 684178354Ssam if (ireq->i_len != sizeof(vap->iv_txparms)) 685178354Ssam return EINVAL; 686178354Ssam return copyout(vap->iv_txparms, ireq->i_data, sizeof(vap->iv_txparms)); 687178354Ssam} 688178354Ssam 689178354Ssamstatic __noinline int 690178354Ssamieee80211_ioctl_getdevcaps(struct ieee80211com *ic, 691178354Ssam const struct ieee80211req *ireq) 692178354Ssam{ 693178354Ssam struct ieee80211_devcaps_req *dc; 694178354Ssam struct ieee80211req_chaninfo *ci; 695178354Ssam int error; 696178354Ssam 697178354Ssam if (ireq->i_len != sizeof(struct ieee80211_devcaps_req)) 698178354Ssam return EINVAL; 699184210Sdes MALLOC(dc, struct ieee80211_devcaps_req *, 700184210Sdes sizeof(struct ieee80211_devcaps_req), M_TEMP, M_NOWAIT | M_ZERO); 701178354Ssam if (dc == NULL) 702178354Ssam return ENOMEM; 703178354Ssam dc->dc_drivercaps = ic->ic_caps; 704178354Ssam dc->dc_cryptocaps = ic->ic_cryptocaps; 705178354Ssam dc->dc_htcaps = ic->ic_htcaps; 706178354Ssam ci = &dc->dc_chaninfo; 707178354Ssam ic->ic_getradiocaps(ic, &ci->ic_nchans, ci->ic_chans); 708178354Ssam ieee80211_sort_channels(ci->ic_chans, ci->ic_nchans); 709178354Ssam error = copyout(dc, ireq->i_data, sizeof(*dc)); 710184210Sdes FREE(dc, M_TEMP); 711178354Ssam return error; 712178354Ssam} 713178354Ssam 714178354Ssamstatic __noinline int 715178354Ssamieee80211_ioctl_getstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq) 716178354Ssam{ 717178354Ssam struct ieee80211_node *ni; 718178354Ssam struct ieee80211req_sta_vlan vlan; 719178354Ssam int error; 720178354Ssam 721178354Ssam if (ireq->i_len != sizeof(vlan)) 722178354Ssam return EINVAL; 723178354Ssam error = copyin(ireq->i_data, &vlan, sizeof(vlan)); 724178354Ssam if (error != 0) 725178354Ssam return error; 726178354Ssam if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) { 727178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 728178354Ssam vlan.sv_macaddr); 729178354Ssam if (ni == NULL) 730178354Ssam return ENOENT; 731178354Ssam } else 732178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 733178354Ssam vlan.sv_vlan = ni->ni_vlan; 734178354Ssam error = copyout(&vlan, ireq->i_data, sizeof(vlan)); 735178354Ssam ieee80211_free_node(ni); 736178354Ssam return error; 737178354Ssam} 738178354Ssam 739170530Ssam/* 740143110Swpaul * When building the kernel with -O2 on the i386 architecture, gcc 741143110Swpaul * seems to want to inline this function into ieee80211_ioctl() 742143110Swpaul * (which is the only routine that calls it). When this happens, 743143110Swpaul * ieee80211_ioctl() ends up consuming an additional 2K of stack 744143110Swpaul * space. (Exactly why it needs so much is unclear.) The problem 745143110Swpaul * is that it's possible for ieee80211_ioctl() to invoke other 746143110Swpaul * routines (including driver init functions) which could then find 747143110Swpaul * themselves perilously close to exhausting the stack. 748143110Swpaul * 749143110Swpaul * To avoid this, we deliberately prevent gcc from inlining this 750143110Swpaul * routine. Another way to avoid this is to use less agressive 751143110Swpaul * optimization when compiling this file (i.e. -O instead of -O2) 752143110Swpaul * but special-casing the compilation of this one module in the 753143110Swpaul * build system would be awkward. 754143110Swpaul */ 755178354Ssamstatic __noinline int 756178354Ssamieee80211_ioctl_get80211(struct ieee80211vap *vap, u_long cmd, 757178354Ssam struct ieee80211req *ireq) 758138568Ssam{ 759178354Ssam#define MS(_v, _f) (((_v) & _f) >> _f##_S) 760178354Ssam struct ieee80211com *ic = vap->iv_ic; 761178354Ssam u_int kid, len; 762170530Ssam uint8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 763116742Ssam char tmpssid[IEEE80211_NWID_LEN]; 764178354Ssam int error = 0; 765116742Ssam 766138568Ssam switch (ireq->i_type) { 767138568Ssam case IEEE80211_IOC_SSID: 768178354Ssam switch (vap->iv_state) { 769138568Ssam case IEEE80211_S_INIT: 770138568Ssam case IEEE80211_S_SCAN: 771178354Ssam ireq->i_len = vap->iv_des_ssid[0].len; 772178354Ssam memcpy(tmpssid, vap->iv_des_ssid[0].ssid, ireq->i_len); 773138568Ssam break; 774138568Ssam default: 775178354Ssam ireq->i_len = vap->iv_bss->ni_esslen; 776178354Ssam memcpy(tmpssid, vap->iv_bss->ni_essid, ireq->i_len); 777138568Ssam break; 778138568Ssam } 779138568Ssam error = copyout(tmpssid, ireq->i_data, ireq->i_len); 780116742Ssam break; 781138568Ssam case IEEE80211_IOC_NUMSSIDS: 782138568Ssam ireq->i_val = 1; 783138568Ssam break; 784138568Ssam case IEEE80211_IOC_WEP: 785178354Ssam if ((vap->iv_flags & IEEE80211_F_PRIVACY) == 0) 786138568Ssam ireq->i_val = IEEE80211_WEP_OFF; 787178354Ssam else if (vap->iv_flags & IEEE80211_F_DROPUNENC) 788138568Ssam ireq->i_val = IEEE80211_WEP_ON; 789138568Ssam else 790138568Ssam ireq->i_val = IEEE80211_WEP_MIXED; 791138568Ssam break; 792138568Ssam case IEEE80211_IOC_WEPKEY: 793138568Ssam kid = (u_int) ireq->i_val; 794138568Ssam if (kid >= IEEE80211_WEP_NKID) 795138568Ssam return EINVAL; 796178354Ssam len = (u_int) vap->iv_nw_keys[kid].wk_keylen; 797138568Ssam /* NB: only root can read WEP keys */ 798164033Srwatson if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) { 799178354Ssam bcopy(vap->iv_nw_keys[kid].wk_key, tmpkey, len); 800138568Ssam } else { 801138568Ssam bzero(tmpkey, len); 802138568Ssam } 803138568Ssam ireq->i_len = len; 804138568Ssam error = copyout(tmpkey, ireq->i_data, len); 805138568Ssam break; 806138568Ssam case IEEE80211_IOC_NUMWEPKEYS: 807138568Ssam ireq->i_val = IEEE80211_WEP_NKID; 808138568Ssam break; 809138568Ssam case IEEE80211_IOC_WEPTXKEY: 810178354Ssam ireq->i_val = vap->iv_def_txkey; 811138568Ssam break; 812138568Ssam case IEEE80211_IOC_AUTHMODE: 813178354Ssam if (vap->iv_flags & IEEE80211_F_WPA) 814138568Ssam ireq->i_val = IEEE80211_AUTH_WPA; 815138568Ssam else 816178354Ssam ireq->i_val = vap->iv_bss->ni_authmode; 817138568Ssam break; 818138568Ssam case IEEE80211_IOC_CHANNEL: 819148936Ssam ireq->i_val = ieee80211_chan2ieee(ic, ic->ic_curchan); 820138568Ssam break; 821138568Ssam case IEEE80211_IOC_POWERSAVE: 822178354Ssam if (vap->iv_flags & IEEE80211_F_PMGTON) 823138568Ssam ireq->i_val = IEEE80211_POWERSAVE_ON; 824138568Ssam else 825138568Ssam ireq->i_val = IEEE80211_POWERSAVE_OFF; 826138568Ssam break; 827138568Ssam case IEEE80211_IOC_POWERSAVESLEEP: 828138568Ssam ireq->i_val = ic->ic_lintval; 829138568Ssam break; 830138568Ssam case IEEE80211_IOC_RTSTHRESHOLD: 831178354Ssam ireq->i_val = vap->iv_rtsthreshold; 832138568Ssam break; 833138568Ssam case IEEE80211_IOC_PROTMODE: 834138568Ssam ireq->i_val = ic->ic_protmode; 835138568Ssam break; 836138568Ssam case IEEE80211_IOC_TXPOWER: 837178354Ssam /* 838178354Ssam * Tx power limit is the min of max regulatory 839178354Ssam * power, any user-set limit, and the max the 840178354Ssam * radio can do. 841178354Ssam */ 842178354Ssam ireq->i_val = 2*ic->ic_curchan->ic_maxregpower; 843178354Ssam if (ireq->i_val > ic->ic_txpowlimit) 844178354Ssam ireq->i_val = ic->ic_txpowlimit; 845178354Ssam if (ireq->i_val > ic->ic_curchan->ic_maxpower) 846178354Ssam ireq->i_val = ic->ic_curchan->ic_maxpower; 847138568Ssam break; 848138568Ssam case IEEE80211_IOC_WPA: 849178354Ssam switch (vap->iv_flags & IEEE80211_F_WPA) { 850138568Ssam case IEEE80211_F_WPA1: 851116742Ssam ireq->i_val = 1; 852116742Ssam break; 853138568Ssam case IEEE80211_F_WPA2: 854138568Ssam ireq->i_val = 2; 855116742Ssam break; 856138568Ssam case IEEE80211_F_WPA1 | IEEE80211_F_WPA2: 857138568Ssam ireq->i_val = 3; 858116742Ssam break; 859138568Ssam default: 860138568Ssam ireq->i_val = 0; 861116742Ssam break; 862138568Ssam } 863138568Ssam break; 864138568Ssam case IEEE80211_IOC_CHANLIST: 865178354Ssam error = ieee80211_ioctl_getchanlist(vap, ireq); 866138568Ssam break; 867138568Ssam case IEEE80211_IOC_ROAMING: 868178354Ssam ireq->i_val = vap->iv_roaming; 869138568Ssam break; 870138568Ssam case IEEE80211_IOC_PRIVACY: 871178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_PRIVACY) != 0; 872138568Ssam break; 873138568Ssam case IEEE80211_IOC_DROPUNENCRYPTED: 874178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DROPUNENC) != 0; 875138568Ssam break; 876138568Ssam case IEEE80211_IOC_COUNTERMEASURES: 877178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_COUNTERM) != 0; 878138568Ssam break; 879138568Ssam case IEEE80211_IOC_WME: 880178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_WME) != 0; 881138568Ssam break; 882138568Ssam case IEEE80211_IOC_HIDESSID: 883178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_HIDESSID) != 0; 884138568Ssam break; 885138568Ssam case IEEE80211_IOC_APBRIDGE: 886178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_NOBRIDGE) == 0; 887138568Ssam break; 888138568Ssam case IEEE80211_IOC_WPAKEY: 889178354Ssam error = ieee80211_ioctl_getkey(vap, ireq); 890138568Ssam break; 891138568Ssam case IEEE80211_IOC_CHANINFO: 892178354Ssam error = ieee80211_ioctl_getchaninfo(vap, ireq); 893138568Ssam break; 894138568Ssam case IEEE80211_IOC_BSSID: 895138568Ssam if (ireq->i_len != IEEE80211_ADDR_LEN) 896138568Ssam return EINVAL; 897178354Ssam error = copyout(vap->iv_state == IEEE80211_S_RUN ? 898178354Ssam vap->iv_bss->ni_bssid : 899178354Ssam vap->iv_des_bssid, 900138568Ssam ireq->i_data, ireq->i_len); 901138568Ssam break; 902138568Ssam case IEEE80211_IOC_WPAIE: 903178354Ssam error = ieee80211_ioctl_getwpaie(vap, ireq, ireq->i_type); 904138568Ssam break; 905170530Ssam case IEEE80211_IOC_WPAIE2: 906178354Ssam error = ieee80211_ioctl_getwpaie(vap, ireq, ireq->i_type); 907170530Ssam break; 908138568Ssam case IEEE80211_IOC_SCAN_RESULTS: 909178354Ssam error = ieee80211_ioctl_getscanresults(vap, ireq); 910138568Ssam break; 911138568Ssam case IEEE80211_IOC_STA_STATS: 912178354Ssam error = ieee80211_ioctl_getstastats(vap, ireq); 913138568Ssam break; 914138568Ssam case IEEE80211_IOC_TXPOWMAX: 915178354Ssam ireq->i_val = vap->iv_bss->ni_txpower; 916138568Ssam break; 917138568Ssam case IEEE80211_IOC_STA_TXPOW: 918178354Ssam error = ieee80211_ioctl_getstatxpow(vap, ireq); 919138568Ssam break; 920138568Ssam case IEEE80211_IOC_STA_INFO: 921178354Ssam error = ieee80211_ioctl_getstainfo(vap, ireq); 922138568Ssam break; 923138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 924138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 925138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 926138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 927138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 928138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */ 929178354Ssam error = ieee80211_ioctl_getwmeparam(vap, ireq); 930138568Ssam break; 931138568Ssam case IEEE80211_IOC_DTIM_PERIOD: 932178354Ssam ireq->i_val = vap->iv_dtim_period; 933138568Ssam break; 934138568Ssam case IEEE80211_IOC_BEACON_INTERVAL: 935138568Ssam /* NB: get from ic_bss for station mode */ 936178354Ssam ireq->i_val = vap->iv_bss->ni_intval; 937138568Ssam break; 938147794Ssam case IEEE80211_IOC_PUREG: 939178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_PUREG) != 0; 940147794Ssam break; 941170530Ssam case IEEE80211_IOC_FF: 942178354Ssam ireq->i_val = getathcap(vap, IEEE80211_F_FF); 943170530Ssam break; 944170530Ssam case IEEE80211_IOC_TURBOP: 945178354Ssam ireq->i_val = getathcap(vap, IEEE80211_F_TURBOP); 946170530Ssam break; 947170530Ssam case IEEE80211_IOC_BGSCAN: 948178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_BGSCAN) != 0; 949170530Ssam break; 950170530Ssam case IEEE80211_IOC_BGSCAN_IDLE: 951178354Ssam ireq->i_val = vap->iv_bgscanidle*hz/1000; /* ms */ 952170530Ssam break; 953170530Ssam case IEEE80211_IOC_BGSCAN_INTERVAL: 954178354Ssam ireq->i_val = vap->iv_bgscanintvl/hz; /* seconds */ 955170530Ssam break; 956170530Ssam case IEEE80211_IOC_SCANVALID: 957178354Ssam ireq->i_val = vap->iv_scanvalid/hz; /* seconds */ 958170530Ssam break; 959148292Ssam case IEEE80211_IOC_FRAGTHRESHOLD: 960178354Ssam ireq->i_val = vap->iv_fragthreshold; 961148292Ssam break; 962149028Ssam case IEEE80211_IOC_MACCMD: 963178354Ssam error = ieee80211_ioctl_getmaccmd(vap, ireq); 964149028Ssam break; 965153421Ssam case IEEE80211_IOC_BURST: 966178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_BURST) != 0; 967153421Ssam break; 968160686Ssam case IEEE80211_IOC_BMISSTHRESHOLD: 969178354Ssam ireq->i_val = vap->iv_bmissthreshold; 970160686Ssam break; 971170530Ssam case IEEE80211_IOC_CURCHAN: 972178354Ssam error = ieee80211_ioctl_getcurchan(vap, ireq); 973170530Ssam break; 974170530Ssam case IEEE80211_IOC_SHORTGI: 975170530Ssam ireq->i_val = 0; 976178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_SHORTGI20) 977170530Ssam ireq->i_val |= IEEE80211_HTCAP_SHORTGI20; 978178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_SHORTGI40) 979170530Ssam ireq->i_val |= IEEE80211_HTCAP_SHORTGI40; 980170530Ssam break; 981170530Ssam case IEEE80211_IOC_AMPDU: 982170530Ssam ireq->i_val = 0; 983178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_AMPDU_TX) 984170530Ssam ireq->i_val |= 1; 985178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_AMPDU_RX) 986170530Ssam ireq->i_val |= 2; 987170530Ssam break; 988170530Ssam case IEEE80211_IOC_AMPDU_LIMIT: 989178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 990178354Ssam ireq->i_val = vap->iv_ampdu_rxmax; 991178354Ssam else if (vap->iv_state == IEEE80211_S_RUN) 992178354Ssam ireq->i_val = MS(vap->iv_bss->ni_htparam, 993178354Ssam IEEE80211_HTCAP_MAXRXAMPDU); 994178354Ssam else 995178354Ssam ireq->i_val = vap->iv_ampdu_limit; 996170530Ssam break; 997170530Ssam case IEEE80211_IOC_AMPDU_DENSITY: 998182832Ssam if (vap->iv_opmode == IEEE80211_M_STA && 999182832Ssam vap->iv_state == IEEE80211_S_RUN) 1000178354Ssam ireq->i_val = MS(vap->iv_bss->ni_htparam, 1001178354Ssam IEEE80211_HTCAP_MPDUDENSITY); 1002178354Ssam else 1003178354Ssam ireq->i_val = vap->iv_ampdu_density; 1004170530Ssam break; 1005170530Ssam case IEEE80211_IOC_AMSDU: 1006170530Ssam ireq->i_val = 0; 1007178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_AMSDU_TX) 1008170530Ssam ireq->i_val |= 1; 1009178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_AMSDU_RX) 1010170530Ssam ireq->i_val |= 2; 1011170530Ssam break; 1012170530Ssam case IEEE80211_IOC_AMSDU_LIMIT: 1013178354Ssam ireq->i_val = vap->iv_amsdu_limit; /* XXX truncation? */ 1014170530Ssam break; 1015170530Ssam case IEEE80211_IOC_PUREN: 1016178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_PUREN) != 0; 1017170530Ssam break; 1018170530Ssam case IEEE80211_IOC_DOTH: 1019178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DOTH) != 0; 1020170530Ssam break; 1021178354Ssam case IEEE80211_IOC_REGDOMAIN: 1022178354Ssam error = ieee80211_ioctl_getregdomain(vap, ireq); 1023178354Ssam break; 1024178354Ssam case IEEE80211_IOC_ROAM: 1025178354Ssam error = ieee80211_ioctl_getroam(vap, ireq); 1026178354Ssam break; 1027178354Ssam case IEEE80211_IOC_TXPARAMS: 1028178354Ssam error = ieee80211_ioctl_gettxparams(vap, ireq); 1029178354Ssam break; 1030170530Ssam case IEEE80211_IOC_HTCOMPAT: 1031178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_HTCOMPAT) != 0; 1032170530Ssam break; 1033178354Ssam case IEEE80211_IOC_DWDS: 1034178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DWDS) != 0; 1035178354Ssam break; 1036172062Ssam case IEEE80211_IOC_INACTIVITY: 1037178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_INACT) != 0; 1038172062Ssam break; 1039178354Ssam case IEEE80211_IOC_APPIE: 1040178354Ssam error = ieee80211_ioctl_getappie(vap, ireq); 1041178354Ssam break; 1042178354Ssam case IEEE80211_IOC_WPS: 1043178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_WPS) != 0; 1044178354Ssam break; 1045178354Ssam case IEEE80211_IOC_TSN: 1046178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_TSN) != 0; 1047178354Ssam break; 1048178354Ssam case IEEE80211_IOC_DFS: 1049178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DFS) != 0; 1050178354Ssam break; 1051178354Ssam case IEEE80211_IOC_DOTD: 1052178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DOTD) != 0; 1053178354Ssam break; 1054178354Ssam case IEEE80211_IOC_DEVCAPS: 1055178354Ssam error = ieee80211_ioctl_getdevcaps(ic, ireq); 1056178354Ssam break; 1057173273Ssam case IEEE80211_IOC_HTPROTMODE: 1058173273Ssam ireq->i_val = ic->ic_htprotmode; 1059173273Ssam break; 1060173273Ssam case IEEE80211_IOC_HTCONF: 1061178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_HT) { 1062173273Ssam ireq->i_val = 1; 1063178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_USEHT40) 1064173273Ssam ireq->i_val |= 2; 1065173273Ssam } else 1066173273Ssam ireq->i_val = 0; 1067173273Ssam break; 1068178354Ssam case IEEE80211_IOC_STA_VLAN: 1069178354Ssam error = ieee80211_ioctl_getstavlan(vap, ireq); 1070178354Ssam break; 1071183255Ssam case IEEE80211_IOC_SMPS: 1072183255Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1073183255Ssam vap->iv_state == IEEE80211_S_RUN) { 1074183255Ssam if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_RTS) 1075183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_DYNAMIC; 1076183255Ssam else if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_PS) 1077183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_ENA; 1078183255Ssam else 1079183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_OFF; 1080183255Ssam } else 1081183255Ssam ireq->i_val = vap->iv_htcaps & IEEE80211_HTCAP_SMPS; 1082183255Ssam break; 1083183256Ssam case IEEE80211_IOC_RIFS: 1084183256Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1085183256Ssam vap->iv_state == IEEE80211_S_RUN) 1086183256Ssam ireq->i_val = 1087183256Ssam (vap->iv_bss->ni_flags & IEEE80211_NODE_RIFS) != 0; 1088183256Ssam else 1089183256Ssam ireq->i_val = 1090183256Ssam (vap->iv_flags_ext & IEEE80211_FEXT_RIFS) != 0; 1091183256Ssam break; 1092138568Ssam default: 1093138568Ssam error = EINVAL; 1094138568Ssam break; 1095138568Ssam } 1096138568Ssam return error; 1097178354Ssam#undef MS 1098138568Ssam} 1099138568Ssam 1100178354Ssamstatic __noinline int 1101178354Ssamieee80211_ioctl_setkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 1102138568Ssam{ 1103138568Ssam struct ieee80211req_key ik; 1104138568Ssam struct ieee80211_node *ni; 1105138568Ssam struct ieee80211_key *wk; 1106170530Ssam uint16_t kid; 1107178354Ssam int error, i; 1108138568Ssam 1109138568Ssam if (ireq->i_len != sizeof(ik)) 1110138568Ssam return EINVAL; 1111138568Ssam error = copyin(ireq->i_data, &ik, sizeof(ik)); 1112138568Ssam if (error) 1113138568Ssam return error; 1114138568Ssam /* NB: cipher support is verified by ieee80211_crypt_newkey */ 1115138568Ssam /* NB: this also checks ik->ik_keylen > sizeof(wk->wk_key) */ 1116138568Ssam if (ik.ik_keylen > sizeof(ik.ik_keydata)) 1117138568Ssam return E2BIG; 1118138568Ssam kid = ik.ik_keyix; 1119138568Ssam if (kid == IEEE80211_KEYIX_NONE) { 1120138568Ssam /* XXX unicast keys currently must be tx/rx */ 1121138568Ssam if (ik.ik_flags != (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV)) 1122138568Ssam return EINVAL; 1123178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) { 1124178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1125147775Ssam if (!IEEE80211_ADDR_EQ(ik.ik_macaddr, ni->ni_bssid)) { 1126147775Ssam ieee80211_free_node(ni); 1127138568Ssam return EADDRNOTAVAIL; 1128147775Ssam } 1129138568Ssam } else { 1130178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 1131178354Ssam ik.ik_macaddr); 1132138568Ssam if (ni == NULL) 1133138568Ssam return ENOENT; 1134138568Ssam } 1135138568Ssam wk = &ni->ni_ucastkey; 1136138568Ssam } else { 1137138568Ssam if (kid >= IEEE80211_WEP_NKID) 1138138568Ssam return EINVAL; 1139178354Ssam wk = &vap->iv_nw_keys[kid]; 1140155885Ssam /* 1141155885Ssam * Global slots start off w/o any assigned key index. 1142155885Ssam * Force one here for consistency with IEEE80211_IOC_WEPKEY. 1143155885Ssam */ 1144155885Ssam if (wk->wk_keyix == IEEE80211_KEYIX_NONE) 1145155885Ssam wk->wk_keyix = kid; 1146138568Ssam ni = NULL; 1147138568Ssam } 1148138568Ssam error = 0; 1149178354Ssam ieee80211_key_update_begin(vap); 1150178354Ssam if (ieee80211_crypto_newkey(vap, ik.ik_type, ik.ik_flags, wk)) { 1151138568Ssam wk->wk_keylen = ik.ik_keylen; 1152138568Ssam /* NB: MIC presence is implied by cipher type */ 1153138568Ssam if (wk->wk_keylen > IEEE80211_KEYBUF_SIZE) 1154138568Ssam wk->wk_keylen = IEEE80211_KEYBUF_SIZE; 1155178354Ssam for (i = 0; i < IEEE80211_TID_SIZE; i++) 1156178354Ssam wk->wk_keyrsc[i] = ik.ik_keyrsc; 1157138568Ssam wk->wk_keytsc = 0; /* new key, reset */ 1158138568Ssam memset(wk->wk_key, 0, sizeof(wk->wk_key)); 1159138568Ssam memcpy(wk->wk_key, ik.ik_keydata, ik.ik_keylen); 1160179395Ssam IEEE80211_ADDR_COPY(wk->wk_macaddr, 1161179395Ssam ni != NULL ? ni->ni_macaddr : ik.ik_macaddr); 1162179395Ssam if (!ieee80211_crypto_setkey(vap, wk)) 1163138568Ssam error = EIO; 1164138568Ssam else if ((ik.ik_flags & IEEE80211_KEY_DEFAULT)) 1165178354Ssam vap->iv_def_txkey = kid; 1166138568Ssam } else 1167138568Ssam error = ENXIO; 1168178354Ssam ieee80211_key_update_end(vap); 1169138568Ssam if (ni != NULL) 1170138568Ssam ieee80211_free_node(ni); 1171138568Ssam return error; 1172138568Ssam} 1173138568Ssam 1174178354Ssamstatic __noinline int 1175178354Ssamieee80211_ioctl_delkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 1176138568Ssam{ 1177138568Ssam struct ieee80211req_del_key dk; 1178138568Ssam int kid, error; 1179138568Ssam 1180138568Ssam if (ireq->i_len != sizeof(dk)) 1181138568Ssam return EINVAL; 1182138568Ssam error = copyin(ireq->i_data, &dk, sizeof(dk)); 1183138568Ssam if (error) 1184138568Ssam return error; 1185138568Ssam kid = dk.idk_keyix; 1186170530Ssam /* XXX uint8_t -> uint16_t */ 1187170530Ssam if (dk.idk_keyix == (uint8_t) IEEE80211_KEYIX_NONE) { 1188138568Ssam struct ieee80211_node *ni; 1189138568Ssam 1190178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) { 1191178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1192147775Ssam if (!IEEE80211_ADDR_EQ(dk.idk_macaddr, ni->ni_bssid)) { 1193147775Ssam ieee80211_free_node(ni); 1194147775Ssam return EADDRNOTAVAIL; 1195147775Ssam } 1196147775Ssam } else { 1197178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 1198178354Ssam dk.idk_macaddr); 1199147775Ssam if (ni == NULL) 1200147775Ssam return ENOENT; 1201147775Ssam } 1202138568Ssam /* XXX error return */ 1203148863Ssam ieee80211_node_delucastkey(ni); 1204138568Ssam ieee80211_free_node(ni); 1205138568Ssam } else { 1206138568Ssam if (kid >= IEEE80211_WEP_NKID) 1207138568Ssam return EINVAL; 1208138568Ssam /* XXX error return */ 1209178354Ssam ieee80211_crypto_delkey(vap, &vap->iv_nw_keys[kid]); 1210138568Ssam } 1211138568Ssam return 0; 1212138568Ssam} 1213138568Ssam 1214178354Ssamstruct mlmeop { 1215178354Ssam struct ieee80211vap *vap; 1216178354Ssam int op; 1217178354Ssam int reason; 1218178354Ssam}; 1219178354Ssam 1220138568Ssamstatic void 1221178354Ssammlmedebug(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN], 1222178354Ssam int op, int reason) 1223178354Ssam{ 1224178354Ssam#ifdef IEEE80211_DEBUG 1225178354Ssam static const struct { 1226178354Ssam int mask; 1227178354Ssam const char *opstr; 1228178354Ssam } ops[] = { 1229178354Ssam { 0, "op#0" }, 1230178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1231178354Ssam IEEE80211_MSG_ASSOC, "assoc" }, 1232178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1233178354Ssam IEEE80211_MSG_ASSOC, "disassoc" }, 1234178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1235178354Ssam IEEE80211_MSG_AUTH, "deauth" }, 1236178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1237178354Ssam IEEE80211_MSG_AUTH, "authorize" }, 1238178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1239178354Ssam IEEE80211_MSG_AUTH, "unauthorize" }, 1240178354Ssam }; 1241178354Ssam 1242178354Ssam if (op == IEEE80211_MLME_AUTH) { 1243178354Ssam IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_IOCTL | 1244178354Ssam IEEE80211_MSG_STATE | IEEE80211_MSG_AUTH, mac, 1245178354Ssam "station authenticate %s via MLME (reason %d)", 1246178354Ssam reason == IEEE80211_STATUS_SUCCESS ? "ACCEPT" : "REJECT", 1247178354Ssam reason); 1248178354Ssam } else if (!(IEEE80211_MLME_ASSOC <= op && op <= IEEE80211_MLME_AUTH)) { 1249178354Ssam IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_ANY, mac, 1250178354Ssam "unknown MLME request %d (reason %d)", op, reason); 1251178354Ssam } else if (reason == IEEE80211_STATUS_SUCCESS) { 1252178354Ssam IEEE80211_NOTE_MAC(vap, ops[op].mask, mac, 1253178354Ssam "station %s via MLME", ops[op].opstr); 1254178354Ssam } else { 1255178354Ssam IEEE80211_NOTE_MAC(vap, ops[op].mask, mac, 1256178354Ssam "station %s via MLME (reason %d)", ops[op].opstr, reason); 1257178354Ssam } 1258178354Ssam#endif /* IEEE80211_DEBUG */ 1259178354Ssam} 1260178354Ssam 1261178354Ssamstatic void 1262138568Ssamdomlme(void *arg, struct ieee80211_node *ni) 1263138568Ssam{ 1264178354Ssam struct mlmeop *mop = arg; 1265178354Ssam struct ieee80211vap *vap = ni->ni_vap; 1266138568Ssam 1267178354Ssam if (vap != mop->vap) 1268178354Ssam return; 1269178354Ssam /* 1270178354Ssam * NB: if ni_associd is zero then the node is already cleaned 1271178354Ssam * up and we don't need to do this (we're safely holding a 1272178354Ssam * reference but should otherwise not modify it's state). 1273178354Ssam */ 1274178354Ssam if (ni->ni_associd == 0) 1275178354Ssam return; 1276178354Ssam mlmedebug(vap, ni->ni_macaddr, mop->op, mop->reason); 1277178354Ssam if (mop->op == IEEE80211_MLME_DEAUTH) { 1278178354Ssam IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DEAUTH, 1279178354Ssam mop->reason); 1280178354Ssam } else { 1281178354Ssam IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DISASSOC, 1282178354Ssam mop->reason); 1283138568Ssam } 1284178354Ssam ieee80211_node_leave(ni); 1285138568Ssam} 1286138568Ssam 1287178354Ssamstatic int 1288178354Ssamsetmlme_dropsta(struct ieee80211vap *vap, 1289178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], struct mlmeop *mlmeop) 1290178354Ssam{ 1291178354Ssam struct ieee80211com *ic = vap->iv_ic; 1292178354Ssam struct ieee80211_node_table *nt = &ic->ic_sta; 1293178354Ssam struct ieee80211_node *ni; 1294178354Ssam int error = 0; 1295178354Ssam 1296178354Ssam /* NB: the broadcast address means do 'em all */ 1297178354Ssam if (!IEEE80211_ADDR_EQ(mac, ic->ic_ifp->if_broadcastaddr)) { 1298178354Ssam IEEE80211_NODE_LOCK(nt); 1299178354Ssam ni = ieee80211_find_node_locked(nt, mac); 1300178354Ssam if (ni != NULL) { 1301178354Ssam domlme(mlmeop, ni); 1302178354Ssam ieee80211_free_node(ni); 1303178354Ssam } else 1304178354Ssam error = ENOENT; 1305178354Ssam IEEE80211_NODE_UNLOCK(nt); 1306178354Ssam } else { 1307178354Ssam ieee80211_iterate_nodes(nt, domlme, mlmeop); 1308178354Ssam } 1309178354Ssam return error; 1310178354Ssam} 1311178354Ssam 1312178354Ssamstatic __noinline int 1313178354Ssamsetmlme_common(struct ieee80211vap *vap, int op, 1314178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], int reason) 1315178354Ssam{ 1316178354Ssam struct ieee80211com *ic = vap->iv_ic; 1317178354Ssam struct ieee80211_node_table *nt = &ic->ic_sta; 1318178354Ssam struct ieee80211_node *ni; 1319178354Ssam struct mlmeop mlmeop; 1320178354Ssam int error; 1321178354Ssam 1322178354Ssam error = 0; 1323178354Ssam switch (op) { 1324178354Ssam case IEEE80211_MLME_DISASSOC: 1325178354Ssam case IEEE80211_MLME_DEAUTH: 1326178354Ssam switch (vap->iv_opmode) { 1327178354Ssam case IEEE80211_M_STA: 1328178354Ssam mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1329178354Ssam /* XXX not quite right */ 1330178354Ssam ieee80211_new_state(vap, IEEE80211_S_INIT, reason); 1331178354Ssam break; 1332178354Ssam case IEEE80211_M_HOSTAP: 1333178354Ssam mlmeop.vap = vap; 1334178354Ssam mlmeop.op = op; 1335178354Ssam mlmeop.reason = reason; 1336178354Ssam error = setmlme_dropsta(vap, mac, &mlmeop); 1337178354Ssam break; 1338178354Ssam case IEEE80211_M_WDS: 1339178354Ssam /* XXX user app should send raw frame? */ 1340178354Ssam if (op != IEEE80211_MLME_DEAUTH) { 1341178354Ssam error = EINVAL; 1342178354Ssam break; 1343178354Ssam } 1344178354Ssam#if 0 1345178354Ssam /* XXX accept any address, simplifies user code */ 1346178354Ssam if (!IEEE80211_ADDR_EQ(mac, vap->iv_bss->ni_macaddr)) { 1347178354Ssam error = EINVAL; 1348178354Ssam break; 1349178354Ssam } 1350178354Ssam#endif 1351178354Ssam mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1352178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1353178354Ssam IEEE80211_SEND_MGMT(ni, 1354178354Ssam IEEE80211_FC0_SUBTYPE_DEAUTH, reason); 1355178354Ssam ieee80211_free_node(ni); 1356178354Ssam break; 1357178354Ssam default: 1358178354Ssam error = EINVAL; 1359178354Ssam break; 1360178354Ssam } 1361178354Ssam break; 1362178354Ssam case IEEE80211_MLME_AUTHORIZE: 1363178354Ssam case IEEE80211_MLME_UNAUTHORIZE: 1364178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 1365178354Ssam vap->iv_opmode != IEEE80211_M_WDS) { 1366178354Ssam error = EINVAL; 1367178354Ssam break; 1368178354Ssam } 1369178354Ssam IEEE80211_NODE_LOCK(nt); 1370178354Ssam ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1371178354Ssam if (ni != NULL) { 1372178354Ssam mlmedebug(vap, mac, op, reason); 1373178354Ssam if (op == IEEE80211_MLME_AUTHORIZE) 1374178354Ssam ieee80211_node_authorize(ni); 1375178354Ssam else 1376178354Ssam ieee80211_node_unauthorize(ni); 1377178354Ssam ieee80211_free_node(ni); 1378178354Ssam } else 1379178354Ssam error = ENOENT; 1380178354Ssam IEEE80211_NODE_UNLOCK(nt); 1381178354Ssam break; 1382178354Ssam case IEEE80211_MLME_AUTH: 1383178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP) { 1384178354Ssam error = EINVAL; 1385178354Ssam break; 1386178354Ssam } 1387178354Ssam IEEE80211_NODE_LOCK(nt); 1388178354Ssam ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1389178354Ssam if (ni != NULL) { 1390178354Ssam mlmedebug(vap, mac, op, reason); 1391178354Ssam if (reason == IEEE80211_STATUS_SUCCESS) { 1392178354Ssam IEEE80211_SEND_MGMT(ni, 1393178354Ssam IEEE80211_FC0_SUBTYPE_AUTH, 2); 1394178354Ssam /* 1395178354Ssam * For shared key auth, just continue the 1396178354Ssam * exchange. Otherwise when 802.1x is not in 1397178354Ssam * use mark the port authorized at this point 1398178354Ssam * so traffic can flow. 1399178354Ssam */ 1400178354Ssam if (ni->ni_authmode != IEEE80211_AUTH_8021X && 1401178354Ssam ni->ni_challenge == NULL) 1402178354Ssam ieee80211_node_authorize(ni); 1403178354Ssam } else { 1404178354Ssam vap->iv_stats.is_rx_acl++; 1405178354Ssam ieee80211_send_error(ni, ni->ni_macaddr, 1406178354Ssam IEEE80211_FC0_SUBTYPE_AUTH, 2|(reason<<16)); 1407178354Ssam ieee80211_node_leave(ni); 1408178354Ssam } 1409178354Ssam ieee80211_free_node(ni); 1410178354Ssam } else 1411178354Ssam error = ENOENT; 1412178354Ssam IEEE80211_NODE_UNLOCK(nt); 1413178354Ssam break; 1414178354Ssam default: 1415178354Ssam error = EINVAL; 1416178354Ssam break; 1417178354Ssam } 1418178354Ssam return error; 1419178354Ssam} 1420178354Ssam 1421170530Ssamstruct scanlookup { 1422170530Ssam const uint8_t *mac; 1423170530Ssam int esslen; 1424170530Ssam const uint8_t *essid; 1425170530Ssam const struct ieee80211_scan_entry *se; 1426170530Ssam}; 1427170530Ssam 1428170530Ssam/* 1429170530Ssam * Match mac address and any ssid. 1430170530Ssam */ 1431170530Ssamstatic void 1432170530Ssammlmelookup(void *arg, const struct ieee80211_scan_entry *se) 1433170530Ssam{ 1434170530Ssam struct scanlookup *look = arg; 1435170530Ssam 1436170530Ssam if (!IEEE80211_ADDR_EQ(look->mac, se->se_macaddr)) 1437170530Ssam return; 1438170530Ssam if (look->esslen != 0) { 1439170530Ssam if (se->se_ssid[1] != look->esslen) 1440170530Ssam return; 1441170530Ssam if (memcmp(look->essid, se->se_ssid+2, look->esslen)) 1442170530Ssam return; 1443170530Ssam } 1444170530Ssam look->se = se; 1445170530Ssam} 1446170530Ssam 1447178354Ssamstatic __noinline int 1448178354Ssamsetmlme_assoc(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN], 1449178354Ssam int ssid_len, const uint8_t ssid[IEEE80211_NWID_LEN]) 1450138568Ssam{ 1451178354Ssam struct scanlookup lookup; 1452178354Ssam 1453178354Ssam /* XXX ibss/ahdemo */ 1454178354Ssam if (vap->iv_opmode != IEEE80211_M_STA) 1455178354Ssam return EINVAL; 1456178354Ssam 1457178354Ssam /* NB: this is racey if roaming is !manual */ 1458178354Ssam lookup.se = NULL; 1459178354Ssam lookup.mac = mac; 1460178354Ssam lookup.esslen = ssid_len; 1461178354Ssam lookup.essid = ssid; 1462178354Ssam ieee80211_scan_iterate(vap, mlmelookup, &lookup); 1463178354Ssam if (lookup.se == NULL) 1464178354Ssam return ENOENT; 1465178354Ssam mlmedebug(vap, mac, IEEE80211_MLME_ASSOC, 0); 1466178354Ssam if (!ieee80211_sta_join(vap, lookup.se)) 1467178354Ssam return EIO; /* XXX unique but could be better */ 1468178354Ssam return 0; 1469178354Ssam} 1470178354Ssam 1471178354Ssamstatic __noinline int 1472178354Ssamieee80211_ioctl_setmlme(struct ieee80211vap *vap, struct ieee80211req *ireq) 1473178354Ssam{ 1474138568Ssam struct ieee80211req_mlme mlme; 1475138568Ssam int error; 1476138568Ssam 1477138568Ssam if (ireq->i_len != sizeof(mlme)) 1478138568Ssam return EINVAL; 1479138568Ssam error = copyin(ireq->i_data, &mlme, sizeof(mlme)); 1480138568Ssam if (error) 1481138568Ssam return error; 1482178354Ssam if (mlme.im_op == IEEE80211_MLME_ASSOC) 1483178354Ssam return setmlme_assoc(vap, mlme.im_macaddr, 1484178354Ssam vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 1485178354Ssam else 1486178354Ssam return setmlme_common(vap, mlme.im_op, 1487178354Ssam mlme.im_macaddr, mlme.im_reason); 1488138568Ssam} 1489138568Ssam 1490178354Ssamstatic __noinline int 1491178354Ssamieee80211_ioctl_macmac(struct ieee80211vap *vap, struct ieee80211req *ireq) 1492138568Ssam{ 1493170530Ssam uint8_t mac[IEEE80211_ADDR_LEN]; 1494178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 1495138568Ssam int error; 1496138568Ssam 1497138568Ssam if (ireq->i_len != sizeof(mac)) 1498138568Ssam return EINVAL; 1499138568Ssam error = copyin(ireq->i_data, mac, ireq->i_len); 1500138568Ssam if (error) 1501138568Ssam return error; 1502138568Ssam if (acl == NULL) { 1503138568Ssam acl = ieee80211_aclator_get("mac"); 1504178354Ssam if (acl == NULL || !acl->iac_attach(vap)) 1505138568Ssam return EINVAL; 1506178354Ssam vap->iv_acl = acl; 1507138568Ssam } 1508138568Ssam if (ireq->i_type == IEEE80211_IOC_ADDMAC) 1509178354Ssam acl->iac_add(vap, mac); 1510138568Ssam else 1511178354Ssam acl->iac_remove(vap, mac); 1512138568Ssam return 0; 1513138568Ssam} 1514138568Ssam 1515178354Ssamstatic __noinline int 1516178354Ssamieee80211_ioctl_setmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq) 1517138568Ssam{ 1518178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 1519138568Ssam 1520138568Ssam switch (ireq->i_val) { 1521138568Ssam case IEEE80211_MACCMD_POLICY_OPEN: 1522138568Ssam case IEEE80211_MACCMD_POLICY_ALLOW: 1523138568Ssam case IEEE80211_MACCMD_POLICY_DENY: 1524178354Ssam case IEEE80211_MACCMD_POLICY_RADIUS: 1525138568Ssam if (acl == NULL) { 1526138568Ssam acl = ieee80211_aclator_get("mac"); 1527178354Ssam if (acl == NULL || !acl->iac_attach(vap)) 1528138568Ssam return EINVAL; 1529178354Ssam vap->iv_acl = acl; 1530138568Ssam } 1531178354Ssam acl->iac_setpolicy(vap, ireq->i_val); 1532138568Ssam break; 1533138568Ssam case IEEE80211_MACCMD_FLUSH: 1534138568Ssam if (acl != NULL) 1535178354Ssam acl->iac_flush(vap); 1536138568Ssam /* NB: silently ignore when not in use */ 1537138568Ssam break; 1538138568Ssam case IEEE80211_MACCMD_DETACH: 1539138568Ssam if (acl != NULL) { 1540178354Ssam vap->iv_acl = NULL; 1541178354Ssam acl->iac_detach(vap); 1542138568Ssam } 1543138568Ssam break; 1544138568Ssam default: 1545149028Ssam if (acl == NULL) 1546149028Ssam return EINVAL; 1547149028Ssam else 1548178354Ssam return acl->iac_setioctl(vap, ireq); 1549138568Ssam } 1550138568Ssam return 0; 1551138568Ssam} 1552138568Ssam 1553178354Ssamstatic __noinline int 1554178354Ssamieee80211_ioctl_setchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq) 1555138568Ssam{ 1556178354Ssam struct ieee80211com *ic = vap->iv_ic; 1557138568Ssam struct ieee80211req_chanlist list; 1558138568Ssam u_char chanlist[IEEE80211_CHAN_BYTES]; 1559170530Ssam int i, j, nchan, error; 1560138568Ssam 1561138568Ssam if (ireq->i_len != sizeof(list)) 1562138568Ssam return EINVAL; 1563138568Ssam error = copyin(ireq->i_data, &list, sizeof(list)); 1564138568Ssam if (error) 1565138568Ssam return error; 1566138568Ssam memset(chanlist, 0, sizeof(chanlist)); 1567138568Ssam /* 1568138568Ssam * Since channel 0 is not available for DS, channel 1 1569138568Ssam * is assigned to LSB on WaveLAN. 1570138568Ssam */ 1571138568Ssam if (ic->ic_phytype == IEEE80211_T_DS) 1572138568Ssam i = 1; 1573138568Ssam else 1574138568Ssam i = 0; 1575170530Ssam nchan = 0; 1576138568Ssam for (j = 0; i <= IEEE80211_CHAN_MAX; i++, j++) { 1577138568Ssam /* 1578138568Ssam * NB: silently discard unavailable channels so users 1579138568Ssam * can specify 1-255 to get all available channels. 1580138568Ssam */ 1581170530Ssam if (isset(list.ic_channels, j) && isset(ic->ic_chan_avail, i)) { 1582138568Ssam setbit(chanlist, i); 1583170530Ssam nchan++; 1584170530Ssam } 1585138568Ssam } 1586170530Ssam if (nchan == 0) 1587170530Ssam return EINVAL; 1588170530Ssam if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && /* XXX */ 1589170530Ssam isclr(chanlist, ic->ic_bsschan->ic_ieee)) 1590170530Ssam ic->ic_bsschan = IEEE80211_CHAN_ANYC; 1591138568Ssam memcpy(ic->ic_chan_active, chanlist, sizeof(ic->ic_chan_active)); 1592178354Ssam ieee80211_scan_flush(vap); 1593178354Ssam return ENETRESET; 1594138568Ssam} 1595138568Ssam 1596178354Ssamstatic __noinline int 1597178354Ssamieee80211_ioctl_setstastats(struct ieee80211vap *vap, struct ieee80211req *ireq) 1598157172Ssam{ 1599157172Ssam struct ieee80211_node *ni; 1600170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 1601157172Ssam int error; 1602157172Ssam 1603157172Ssam /* 1604157172Ssam * NB: we could copyin ieee80211req_sta_stats so apps 1605157172Ssam * could make selective changes but that's overkill; 1606157172Ssam * just clear all stats for now. 1607157172Ssam */ 1608157172Ssam if (ireq->i_len < IEEE80211_ADDR_LEN) 1609157172Ssam return EINVAL; 1610157172Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 1611157172Ssam if (error != 0) 1612157172Ssam return error; 1613178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 1614157172Ssam if (ni == NULL) 1615178354Ssam return ENOENT; 1616178354Ssam /* XXX require ni_vap == vap? */ 1617157172Ssam memset(&ni->ni_stats, 0, sizeof(ni->ni_stats)); 1618157172Ssam ieee80211_free_node(ni); 1619157172Ssam return 0; 1620157172Ssam} 1621157172Ssam 1622178354Ssamstatic __noinline int 1623178354Ssamieee80211_ioctl_setstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq) 1624138568Ssam{ 1625138568Ssam struct ieee80211_node *ni; 1626138568Ssam struct ieee80211req_sta_txpow txpow; 1627138568Ssam int error; 1628138568Ssam 1629138568Ssam if (ireq->i_len != sizeof(txpow)) 1630138568Ssam return EINVAL; 1631138568Ssam error = copyin(ireq->i_data, &txpow, sizeof(txpow)); 1632138568Ssam if (error != 0) 1633138568Ssam return error; 1634178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr); 1635138568Ssam if (ni == NULL) 1636178354Ssam return ENOENT; 1637138568Ssam ni->ni_txpower = txpow.it_txpow; 1638138568Ssam ieee80211_free_node(ni); 1639138568Ssam return error; 1640138568Ssam} 1641138568Ssam 1642178354Ssamstatic __noinline int 1643178354Ssamieee80211_ioctl_setwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq) 1644138568Ssam{ 1645178354Ssam struct ieee80211com *ic = vap->iv_ic; 1646138568Ssam struct ieee80211_wme_state *wme = &ic->ic_wme; 1647138568Ssam struct wmeParams *wmep, *chanp; 1648138568Ssam int isbss, ac; 1649138568Ssam 1650138568Ssam if ((ic->ic_caps & IEEE80211_C_WME) == 0) 1651178354Ssam return EOPNOTSUPP; 1652138568Ssam 1653138568Ssam isbss = (ireq->i_len & IEEE80211_WMEPARAM_BSS); 1654138568Ssam ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL); 1655138568Ssam if (ac >= WME_NUM_AC) 1656138568Ssam ac = WME_AC_BE; 1657138568Ssam if (isbss) { 1658138568Ssam chanp = &wme->wme_bssChanParams.cap_wmeParams[ac]; 1659138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 1660138568Ssam } else { 1661138568Ssam chanp = &wme->wme_chanParams.cap_wmeParams[ac]; 1662138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 1663138568Ssam } 1664138568Ssam switch (ireq->i_type) { 1665138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 1666138568Ssam if (isbss) { 1667138568Ssam wmep->wmep_logcwmin = ireq->i_val; 1668138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1669138568Ssam chanp->wmep_logcwmin = ireq->i_val; 1670138568Ssam } else { 1671138568Ssam wmep->wmep_logcwmin = chanp->wmep_logcwmin = 1672138568Ssam ireq->i_val; 1673138568Ssam } 1674138568Ssam break; 1675138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 1676138568Ssam if (isbss) { 1677138568Ssam wmep->wmep_logcwmax = ireq->i_val; 1678138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1679138568Ssam chanp->wmep_logcwmax = ireq->i_val; 1680138568Ssam } else { 1681138568Ssam wmep->wmep_logcwmax = chanp->wmep_logcwmax = 1682138568Ssam ireq->i_val; 1683138568Ssam } 1684138568Ssam break; 1685138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 1686138568Ssam if (isbss) { 1687138568Ssam wmep->wmep_aifsn = ireq->i_val; 1688138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1689138568Ssam chanp->wmep_aifsn = ireq->i_val; 1690138568Ssam } else { 1691138568Ssam wmep->wmep_aifsn = chanp->wmep_aifsn = ireq->i_val; 1692138568Ssam } 1693138568Ssam break; 1694138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 1695138568Ssam if (isbss) { 1696138568Ssam wmep->wmep_txopLimit = ireq->i_val; 1697138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1698138568Ssam chanp->wmep_txopLimit = ireq->i_val; 1699138568Ssam } else { 1700138568Ssam wmep->wmep_txopLimit = chanp->wmep_txopLimit = 1701138568Ssam ireq->i_val; 1702138568Ssam } 1703138568Ssam break; 1704138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 1705138568Ssam wmep->wmep_acm = ireq->i_val; 1706138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1707138568Ssam chanp->wmep_acm = ireq->i_val; 1708138568Ssam break; 1709138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/ 1710138568Ssam wmep->wmep_noackPolicy = chanp->wmep_noackPolicy = 1711138568Ssam (ireq->i_val) == 0; 1712138568Ssam break; 1713138568Ssam } 1714178354Ssam ieee80211_wme_updateparams(vap); 1715138568Ssam return 0; 1716138568Ssam} 1717138568Ssam 1718138568Ssamstatic int 1719170530Ssamfind11gchannel(struct ieee80211com *ic, int start, int freq) 1720170530Ssam{ 1721170530Ssam const struct ieee80211_channel *c; 1722170530Ssam int i; 1723170530Ssam 1724170530Ssam for (i = start+1; i < ic->ic_nchans; i++) { 1725170530Ssam c = &ic->ic_channels[i]; 1726170530Ssam if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1727170530Ssam return 1; 1728170530Ssam } 1729170530Ssam /* NB: should not be needed but in case things are mis-sorted */ 1730170530Ssam for (i = 0; i < start; i++) { 1731170530Ssam c = &ic->ic_channels[i]; 1732170530Ssam if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1733170530Ssam return 1; 1734170530Ssam } 1735170530Ssam return 0; 1736170530Ssam} 1737170530Ssam 1738170530Ssamstatic struct ieee80211_channel * 1739170530Ssamfindchannel(struct ieee80211com *ic, int ieee, int mode) 1740170530Ssam{ 1741170530Ssam static const u_int chanflags[IEEE80211_MODE_MAX] = { 1742170530Ssam 0, /* IEEE80211_MODE_AUTO */ 1743170530Ssam IEEE80211_CHAN_A, /* IEEE80211_MODE_11A */ 1744170530Ssam IEEE80211_CHAN_B, /* IEEE80211_MODE_11B */ 1745170530Ssam IEEE80211_CHAN_G, /* IEEE80211_MODE_11G */ 1746170530Ssam IEEE80211_CHAN_FHSS, /* IEEE80211_MODE_FH */ 1747170530Ssam IEEE80211_CHAN_108A, /* IEEE80211_MODE_TURBO_A */ 1748170530Ssam IEEE80211_CHAN_108G, /* IEEE80211_MODE_TURBO_G */ 1749170530Ssam IEEE80211_CHAN_STURBO, /* IEEE80211_MODE_STURBO_A */ 1750170530Ssam /* NB: handled specially below */ 1751170530Ssam IEEE80211_CHAN_A, /* IEEE80211_MODE_11NA */ 1752170530Ssam IEEE80211_CHAN_G, /* IEEE80211_MODE_11NG */ 1753170530Ssam }; 1754170530Ssam u_int modeflags; 1755170530Ssam int i; 1756170530Ssam 1757170530Ssam modeflags = chanflags[mode]; 1758170530Ssam for (i = 0; i < ic->ic_nchans; i++) { 1759170530Ssam struct ieee80211_channel *c = &ic->ic_channels[i]; 1760170530Ssam 1761170530Ssam if (c->ic_ieee != ieee) 1762170530Ssam continue; 1763170530Ssam if (mode == IEEE80211_MODE_AUTO) { 1764170530Ssam /* ignore turbo channels for autoselect */ 1765170530Ssam if (IEEE80211_IS_CHAN_TURBO(c)) 1766170530Ssam continue; 1767170530Ssam /* 1768170530Ssam * XXX special-case 11b/g channels so we 1769170530Ssam * always select the g channel if both 1770170530Ssam * are present. 1771170530Ssam * XXX prefer HT to non-HT? 1772170530Ssam */ 1773170530Ssam if (!IEEE80211_IS_CHAN_B(c) || 1774170530Ssam !find11gchannel(ic, i, c->ic_freq)) 1775170530Ssam return c; 1776170530Ssam } else { 1777170530Ssam /* must check HT specially */ 1778170530Ssam if ((mode == IEEE80211_MODE_11NA || 1779170530Ssam mode == IEEE80211_MODE_11NG) && 1780170530Ssam !IEEE80211_IS_CHAN_HT(c)) 1781170530Ssam continue; 1782170530Ssam if ((c->ic_flags & modeflags) == modeflags) 1783170530Ssam return c; 1784170530Ssam } 1785170530Ssam } 1786170530Ssam return NULL; 1787170530Ssam} 1788170530Ssam 1789170530Ssam/* 1790170530Ssam * Check the specified against any desired mode (aka netband). 1791170530Ssam * This is only used (presently) when operating in hostap mode 1792170530Ssam * to enforce consistency. 1793170530Ssam */ 1794170530Ssamstatic int 1795170530Ssamcheck_mode_consistency(const struct ieee80211_channel *c, int mode) 1796170530Ssam{ 1797170530Ssam KASSERT(c != IEEE80211_CHAN_ANYC, ("oops, no channel")); 1798170530Ssam 1799170530Ssam switch (mode) { 1800170530Ssam case IEEE80211_MODE_11B: 1801170530Ssam return (IEEE80211_IS_CHAN_B(c)); 1802170530Ssam case IEEE80211_MODE_11G: 1803170530Ssam return (IEEE80211_IS_CHAN_ANYG(c) && !IEEE80211_IS_CHAN_HT(c)); 1804170530Ssam case IEEE80211_MODE_11A: 1805170530Ssam return (IEEE80211_IS_CHAN_A(c) && !IEEE80211_IS_CHAN_HT(c)); 1806170530Ssam case IEEE80211_MODE_STURBO_A: 1807170530Ssam return (IEEE80211_IS_CHAN_STURBO(c)); 1808170530Ssam case IEEE80211_MODE_11NA: 1809170530Ssam return (IEEE80211_IS_CHAN_HTA(c)); 1810170530Ssam case IEEE80211_MODE_11NG: 1811170530Ssam return (IEEE80211_IS_CHAN_HTG(c)); 1812170530Ssam } 1813170530Ssam return 1; 1814170530Ssam 1815170530Ssam} 1816170530Ssam 1817170530Ssam/* 1818170530Ssam * Common code to set the current channel. If the device 1819170530Ssam * is up and running this may result in an immediate channel 1820170530Ssam * change or a kick of the state machine. 1821170530Ssam */ 1822170530Ssamstatic int 1823178354Ssamsetcurchan(struct ieee80211vap *vap, struct ieee80211_channel *c) 1824170530Ssam{ 1825178354Ssam struct ieee80211com *ic = vap->iv_ic; 1826170530Ssam int error; 1827170530Ssam 1828170530Ssam if (c != IEEE80211_CHAN_ANYC) { 1829178354Ssam if (IEEE80211_IS_CHAN_RADAR(c)) 1830178354Ssam return EBUSY; /* XXX better code? */ 1831178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) { 1832178354Ssam if (IEEE80211_IS_CHAN_NOHOSTAP(c)) 1833178354Ssam return EINVAL; 1834178354Ssam if (!check_mode_consistency(c, vap->iv_des_mode)) 1835178354Ssam return EINVAL; 1836178354Ssam } else if (vap->iv_opmode == IEEE80211_M_IBSS) { 1837178354Ssam if (IEEE80211_IS_CHAN_NOADHOC(c)) 1838178354Ssam return EINVAL; 1839178354Ssam } 1840178354Ssam if (vap->iv_state == IEEE80211_S_RUN && 1841178354Ssam vap->iv_bss->ni_chan == c) 1842170530Ssam return 0; /* NB: nothing to do */ 1843170530Ssam } 1844178354Ssam vap->iv_des_chan = c; 1845170530Ssam 1846170530Ssam error = 0; 1847178354Ssam if (vap->iv_opmode == IEEE80211_M_MONITOR && 1848178354Ssam vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1849170530Ssam /* 1850178354Ssam * Monitor mode can switch directly. 1851170530Ssam */ 1852178354Ssam if (IFNET_IS_UP_RUNNING(vap->iv_ifp)) { 1853178354Ssam /* XXX need state machine for other vap's to follow */ 1854178354Ssam ieee80211_setcurchan(ic, vap->iv_des_chan); 1855178354Ssam vap->iv_bss->ni_chan = ic->ic_curchan; 1856178354Ssam } else 1857178354Ssam ic->ic_curchan = vap->iv_des_chan; 1858170530Ssam } else { 1859170530Ssam /* 1860170530Ssam * Need to go through the state machine in case we 1861170530Ssam * need to reassociate or the like. The state machine 1862170530Ssam * will pickup the desired channel and avoid scanning. 1863170530Ssam */ 1864178354Ssam if (IS_UP_AUTO(vap)) 1865178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 1866178354Ssam else if (vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1867170530Ssam /* 1868170530Ssam * When not up+running and a real channel has 1869170530Ssam * been specified fix the current channel so 1870170530Ssam * there is immediate feedback; e.g. via ifconfig. 1871170530Ssam */ 1872178354Ssam ic->ic_curchan = vap->iv_des_chan; 1873170530Ssam } 1874170530Ssam } 1875170530Ssam return error; 1876170530Ssam} 1877170530Ssam 1878170530Ssam/* 1879170530Ssam * Old api for setting the current channel; this is 1880170530Ssam * deprecated because channel numbers are ambiguous. 1881170530Ssam */ 1882178354Ssamstatic __noinline int 1883178354Ssamieee80211_ioctl_setchannel(struct ieee80211vap *vap, 1884170530Ssam const struct ieee80211req *ireq) 1885170530Ssam{ 1886178354Ssam struct ieee80211com *ic = vap->iv_ic; 1887170530Ssam struct ieee80211_channel *c; 1888170530Ssam 1889170530Ssam /* XXX 0xffff overflows 16-bit signed */ 1890170530Ssam if (ireq->i_val == 0 || 1891170530Ssam ireq->i_val == (int16_t) IEEE80211_CHAN_ANY) { 1892170530Ssam c = IEEE80211_CHAN_ANYC; 1893170530Ssam } else if ((u_int) ireq->i_val > IEEE80211_CHAN_MAX) { 1894170530Ssam return EINVAL; 1895170530Ssam } else { 1896170530Ssam struct ieee80211_channel *c2; 1897170530Ssam 1898178354Ssam c = findchannel(ic, ireq->i_val, vap->iv_des_mode); 1899170530Ssam if (c == NULL) { 1900170530Ssam c = findchannel(ic, ireq->i_val, 1901170530Ssam IEEE80211_MODE_AUTO); 1902170530Ssam if (c == NULL) 1903170530Ssam return EINVAL; 1904170530Ssam } 1905170530Ssam /* 1906170530Ssam * Fine tune channel selection based on desired mode: 1907170530Ssam * if 11b is requested, find the 11b version of any 1908170530Ssam * 11g channel returned, 1909170530Ssam * if static turbo, find the turbo version of any 1910170530Ssam * 11a channel return, 1911170530Ssam * if 11na is requested, find the ht version of any 1912170530Ssam * 11a channel returned, 1913170530Ssam * if 11ng is requested, find the ht version of any 1914170530Ssam * 11g channel returned, 1915170530Ssam * otherwise we should be ok with what we've got. 1916170530Ssam */ 1917178354Ssam switch (vap->iv_des_mode) { 1918170530Ssam case IEEE80211_MODE_11B: 1919170530Ssam if (IEEE80211_IS_CHAN_ANYG(c)) { 1920170530Ssam c2 = findchannel(ic, ireq->i_val, 1921170530Ssam IEEE80211_MODE_11B); 1922170530Ssam /* NB: should not happen, =>'s 11g w/o 11b */ 1923170530Ssam if (c2 != NULL) 1924170530Ssam c = c2; 1925170530Ssam } 1926170530Ssam break; 1927170530Ssam case IEEE80211_MODE_TURBO_A: 1928170530Ssam if (IEEE80211_IS_CHAN_A(c)) { 1929170530Ssam c2 = findchannel(ic, ireq->i_val, 1930170530Ssam IEEE80211_MODE_TURBO_A); 1931170530Ssam if (c2 != NULL) 1932170530Ssam c = c2; 1933170530Ssam } 1934170530Ssam break; 1935170530Ssam case IEEE80211_MODE_11NA: 1936170530Ssam if (IEEE80211_IS_CHAN_A(c)) { 1937170530Ssam c2 = findchannel(ic, ireq->i_val, 1938170530Ssam IEEE80211_MODE_11NA); 1939170530Ssam if (c2 != NULL) 1940170530Ssam c = c2; 1941170530Ssam } 1942170530Ssam break; 1943170530Ssam case IEEE80211_MODE_11NG: 1944170530Ssam if (IEEE80211_IS_CHAN_ANYG(c)) { 1945170530Ssam c2 = findchannel(ic, ireq->i_val, 1946170530Ssam IEEE80211_MODE_11NG); 1947170530Ssam if (c2 != NULL) 1948170530Ssam c = c2; 1949170530Ssam } 1950170530Ssam break; 1951170530Ssam default: /* NB: no static turboG */ 1952170530Ssam break; 1953170530Ssam } 1954170530Ssam } 1955178354Ssam return setcurchan(vap, c); 1956170530Ssam} 1957170530Ssam 1958170530Ssam/* 1959170530Ssam * New/current api for setting the current channel; a complete 1960170530Ssam * channel description is provide so there is no ambiguity in 1961170530Ssam * identifying the channel. 1962170530Ssam */ 1963178354Ssamstatic __noinline int 1964178354Ssamieee80211_ioctl_setcurchan(struct ieee80211vap *vap, 1965170530Ssam const struct ieee80211req *ireq) 1966170530Ssam{ 1967178354Ssam struct ieee80211com *ic = vap->iv_ic; 1968170530Ssam struct ieee80211_channel chan, *c; 1969170530Ssam int error; 1970170530Ssam 1971170530Ssam if (ireq->i_len != sizeof(chan)) 1972170530Ssam return EINVAL; 1973170530Ssam error = copyin(ireq->i_data, &chan, sizeof(chan)); 1974170530Ssam if (error != 0) 1975170530Ssam return error; 1976170530Ssam /* XXX 0xffff overflows 16-bit signed */ 1977170530Ssam if (chan.ic_freq == 0 || chan.ic_freq == IEEE80211_CHAN_ANY) { 1978170530Ssam c = IEEE80211_CHAN_ANYC; 1979170530Ssam } else { 1980170530Ssam c = ieee80211_find_channel(ic, chan.ic_freq, chan.ic_flags); 1981170530Ssam if (c == NULL) 1982170530Ssam return EINVAL; 1983170530Ssam } 1984178354Ssam return setcurchan(vap, c); 1985170530Ssam} 1986170530Ssam 1987178354Ssamstatic __noinline int 1988178354Ssamieee80211_ioctl_setregdomain(struct ieee80211vap *vap, 1989178354Ssam const struct ieee80211req *ireq) 1990178354Ssam{ 1991178354Ssam struct ieee80211_regdomain_req *reg; 1992178354Ssam int error; 1993178354Ssam 1994178354Ssam if (ireq->i_len != sizeof(struct ieee80211_regdomain_req)) 1995178354Ssam return EINVAL; 1996184210Sdes MALLOC(reg, struct ieee80211_regdomain_req *, 1997184210Sdes sizeof(struct ieee80211_regdomain_req), M_TEMP, M_NOWAIT); 1998178354Ssam if (reg == NULL) 1999178354Ssam return ENOMEM; 2000178354Ssam error = copyin(ireq->i_data, reg, sizeof(*reg)); 2001178354Ssam if (error == 0) 2002178354Ssam error = ieee80211_setregdomain(vap, reg); 2003184210Sdes FREE(reg, M_TEMP); 2004178354Ssam 2005178354Ssam return (error == 0 ? ENETRESET : error); 2006178354Ssam} 2007178354Ssam 2008170530Ssamstatic int 2009178354Ssamieee80211_ioctl_setroam(struct ieee80211vap *vap, 2010178354Ssam const struct ieee80211req *ireq) 2011138568Ssam{ 2012178354Ssam if (ireq->i_len != sizeof(vap->iv_roamparms)) 2013178354Ssam return EINVAL; 2014178354Ssam /* XXX validate params */ 2015178354Ssam /* XXX? ENETRESET to push to device? */ 2016178354Ssam return copyin(ireq->i_data, vap->iv_roamparms, 2017178354Ssam sizeof(vap->iv_roamparms)); 2018178354Ssam} 2019178354Ssam 2020178354Ssamstatic int 2021178354Ssamcheckrate(const struct ieee80211_rateset *rs, int rate) 2022178354Ssam{ 2023178354Ssam int i; 2024178354Ssam 2025178354Ssam if (rate == IEEE80211_FIXED_RATE_NONE) 2026178354Ssam return 1; 2027178354Ssam for (i = 0; i < rs->rs_nrates; i++) 2028178354Ssam if ((rs->rs_rates[i] & IEEE80211_RATE_VAL) == rate) 2029178354Ssam return 1; 2030178354Ssam return 0; 2031178354Ssam} 2032178354Ssam 2033178354Ssamstatic int 2034178354Ssamcheckmcs(int mcs) 2035178354Ssam{ 2036178354Ssam if (mcs == IEEE80211_FIXED_RATE_NONE) 2037178354Ssam return 1; 2038178354Ssam if ((mcs & IEEE80211_RATE_MCS) == 0) /* MCS always have 0x80 set */ 2039178354Ssam return 0; 2040178354Ssam return (mcs & 0x7f) <= 15; /* XXX could search ht rate set */ 2041178354Ssam} 2042178354Ssam 2043178354Ssamstatic __noinline int 2044178354Ssamieee80211_ioctl_settxparams(struct ieee80211vap *vap, 2045178354Ssam const struct ieee80211req *ireq) 2046178354Ssam{ 2047178354Ssam struct ieee80211com *ic = vap->iv_ic; 2048178354Ssam struct ieee80211_txparams_req parms; /* XXX stack use? */ 2049178354Ssam struct ieee80211_txparam *src, *dst; 2050178354Ssam const struct ieee80211_rateset *rs; 2051178354Ssam int error, i, changed; 2052178354Ssam 2053178354Ssam if (ireq->i_len != sizeof(parms)) 2054178354Ssam return EINVAL; 2055178354Ssam error = copyin(ireq->i_data, &parms, sizeof(parms)); 2056178354Ssam if (error != 0) 2057178354Ssam return error; 2058178354Ssam changed = 0; 2059178354Ssam /* validate parameters and check if anything changed */ 2060178354Ssam for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_11NA; i++) { 2061178354Ssam if (isclr(ic->ic_modecaps, i)) 2062178354Ssam continue; 2063178354Ssam src = &parms.params[i]; 2064178354Ssam dst = &vap->iv_txparms[i]; 2065178354Ssam rs = &ic->ic_sup_rates[i]; 2066178354Ssam if (src->ucastrate != dst->ucastrate) { 2067178354Ssam if (!checkrate(rs, src->ucastrate)) 2068178354Ssam return EINVAL; 2069178354Ssam changed++; 2070178354Ssam } 2071178354Ssam if (src->mcastrate != dst->mcastrate) { 2072178354Ssam if (!checkrate(rs, src->mcastrate)) 2073178354Ssam return EINVAL; 2074178354Ssam changed++; 2075178354Ssam } 2076178354Ssam if (src->mgmtrate != dst->mgmtrate) { 2077178354Ssam if (!checkrate(rs, src->mgmtrate)) 2078178354Ssam return EINVAL; 2079178354Ssam changed++; 2080178354Ssam } 2081178354Ssam if (src->maxretry != dst->maxretry) /* NB: no bounds */ 2082178354Ssam changed++; 2083178354Ssam } 2084178354Ssam /* 11n parameters are handled differently */ 2085178354Ssam for (; i < IEEE80211_MODE_MAX; i++) { 2086178354Ssam if (isclr(ic->ic_modecaps, i)) 2087178354Ssam continue; 2088178354Ssam src = &parms.params[i]; 2089178354Ssam dst = &vap->iv_txparms[i]; 2090178354Ssam rs = &ic->ic_sup_rates[i == IEEE80211_MODE_11NA ? 2091178354Ssam IEEE80211_MODE_11A : IEEE80211_MODE_11G]; 2092178354Ssam if (src->ucastrate != dst->ucastrate) { 2093178354Ssam if (!checkmcs(src->ucastrate) && 2094178354Ssam !checkrate(rs, src->ucastrate)) 2095178354Ssam return EINVAL; 2096178354Ssam changed++; 2097178354Ssam } 2098178354Ssam if (src->mcastrate != dst->mcastrate) { 2099178354Ssam if (!checkmcs(src->mcastrate) && 2100178354Ssam !checkrate(rs, src->mcastrate)) 2101178354Ssam return EINVAL; 2102178354Ssam changed++; 2103178354Ssam } 2104178354Ssam if (src->mgmtrate != dst->mgmtrate) { 2105178354Ssam if (!checkmcs(src->mgmtrate) && 2106178354Ssam !checkrate(rs, src->mgmtrate)) 2107178354Ssam return EINVAL; 2108178354Ssam changed++; 2109178354Ssam } 2110178354Ssam if (src->maxretry != dst->maxretry) /* NB: no bounds */ 2111178354Ssam changed++; 2112178354Ssam } 2113178354Ssam if (changed) { 2114178354Ssam /* 2115178354Ssam * Copy new parameters in place and notify the 2116178354Ssam * driver so it can push state to the device. 2117178354Ssam */ 2118178354Ssam for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) { 2119178354Ssam if (isset(ic->ic_modecaps, i)) 2120178354Ssam vap->iv_txparms[i] = parms.params[i]; 2121178354Ssam } 2122178354Ssam /* XXX could be more intelligent, 2123178354Ssam e.g. don't reset if setting not being used */ 2124178354Ssam return ENETRESET; 2125178354Ssam } 2126178354Ssam return 0; 2127178354Ssam} 2128178354Ssam 2129178354Ssam/* 2130178354Ssam * Application Information Element support. 2131178354Ssam */ 2132178354Ssamstatic int 2133178354Ssamsetappie(struct ieee80211_appie **aie, const struct ieee80211req *ireq) 2134178354Ssam{ 2135178354Ssam struct ieee80211_appie *app = *aie; 2136178354Ssam struct ieee80211_appie *napp; 2137138568Ssam int error; 2138178354Ssam 2139178354Ssam if (ireq->i_len == 0) { /* delete any existing ie */ 2140178354Ssam if (app != NULL) { 2141178354Ssam *aie = NULL; /* XXX racey */ 2142184210Sdes FREE(app, M_80211_NODE_IE); 2143178354Ssam } 2144178354Ssam return 0; 2145178354Ssam } 2146178354Ssam if (!(2 <= ireq->i_len && ireq->i_len <= IEEE80211_MAX_APPIE)) 2147178354Ssam return EINVAL; 2148178354Ssam /* 2149178354Ssam * Allocate a new appie structure and copy in the user data. 2150178354Ssam * When done swap in the new structure. Note that we do not 2151178354Ssam * guard against users holding a ref to the old structure; 2152178354Ssam * this must be handled outside this code. 2153178354Ssam * 2154178354Ssam * XXX bad bad bad 2155178354Ssam */ 2156184210Sdes MALLOC(napp, struct ieee80211_appie *, 2157184210Sdes sizeof(struct ieee80211_appie) + ireq->i_len, M_80211_NODE_IE, M_NOWAIT); 2158178354Ssam if (napp == NULL) 2159178354Ssam return ENOMEM; 2160178354Ssam /* XXX holding ic lock */ 2161178354Ssam error = copyin(ireq->i_data, napp->ie_data, ireq->i_len); 2162178354Ssam if (error) { 2163184210Sdes FREE(napp, M_80211_NODE_IE); 2164178354Ssam return error; 2165178354Ssam } 2166178354Ssam napp->ie_len = ireq->i_len; 2167178354Ssam *aie = napp; 2168178354Ssam if (app != NULL) 2169184210Sdes FREE(app, M_80211_NODE_IE); 2170178354Ssam return 0; 2171178354Ssam} 2172178354Ssam 2173178354Ssamstatic void 2174178354Ssamsetwparsnie(struct ieee80211vap *vap, uint8_t *ie, int space) 2175178354Ssam{ 2176178354Ssam /* validate data is present as best we can */ 2177178354Ssam if (space == 0 || 2+ie[1] > space) 2178178354Ssam return; 2179178354Ssam if (ie[0] == IEEE80211_ELEMID_VENDOR) 2180178354Ssam vap->iv_wpa_ie = ie; 2181178354Ssam else if (ie[0] == IEEE80211_ELEMID_RSN) 2182178354Ssam vap->iv_rsn_ie = ie; 2183178354Ssam} 2184178354Ssam 2185178354Ssamstatic __noinline int 2186178354Ssamieee80211_ioctl_setappie_locked(struct ieee80211vap *vap, 2187178354Ssam const struct ieee80211req *ireq, int fc0) 2188178354Ssam{ 2189178354Ssam int error; 2190178354Ssam 2191178354Ssam IEEE80211_LOCK_ASSERT(vap->iv_ic); 2192178354Ssam 2193178354Ssam switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) { 2194178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON: 2195178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2196178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) { 2197178354Ssam error = EINVAL; 2198178354Ssam break; 2199178354Ssam } 2200178354Ssam error = setappie(&vap->iv_appie_beacon, ireq); 2201178354Ssam if (error == 0) 2202178354Ssam ieee80211_beacon_notify(vap, IEEE80211_BEACON_APPIE); 2203178354Ssam break; 2204178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_RESP: 2205178354Ssam error = setappie(&vap->iv_appie_proberesp, ireq); 2206178354Ssam break; 2207178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: 2208178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 2209178354Ssam error = setappie(&vap->iv_appie_assocresp, ireq); 2210178354Ssam else 2211178354Ssam error = EINVAL; 2212178354Ssam break; 2213178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_REQ: 2214178354Ssam error = setappie(&vap->iv_appie_probereq, ireq); 2215178354Ssam break; 2216178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_REQ: 2217178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) 2218178354Ssam error = setappie(&vap->iv_appie_assocreq, ireq); 2219178354Ssam else 2220178354Ssam error = EINVAL; 2221178354Ssam break; 2222178354Ssam case (IEEE80211_APPIE_WPA & IEEE80211_FC0_SUBTYPE_MASK): 2223178354Ssam error = setappie(&vap->iv_appie_wpa, ireq); 2224178354Ssam if (error == 0) { 2225178354Ssam /* 2226178354Ssam * Must split single blob of data into separate 2227178354Ssam * WPA and RSN ie's because they go in different 2228178354Ssam * locations in the mgt frames. 2229178354Ssam * XXX use IEEE80211_IOC_WPA2 so user code does split 2230178354Ssam */ 2231178354Ssam vap->iv_wpa_ie = NULL; 2232178354Ssam vap->iv_rsn_ie = NULL; 2233178354Ssam if (vap->iv_appie_wpa != NULL) { 2234178354Ssam struct ieee80211_appie *appie = 2235178354Ssam vap->iv_appie_wpa; 2236178354Ssam uint8_t *data = appie->ie_data; 2237178354Ssam 2238178354Ssam /* XXX ie length validate is painful, cheat */ 2239178354Ssam setwparsnie(vap, data, appie->ie_len); 2240178354Ssam setwparsnie(vap, data + 2 + data[1], 2241178354Ssam appie->ie_len - (2 + data[1])); 2242178354Ssam } 2243178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP || 2244178354Ssam vap->iv_opmode == IEEE80211_M_IBSS) { 2245178354Ssam /* 2246178354Ssam * Must rebuild beacon frame as the update 2247178354Ssam * mechanism doesn't handle WPA/RSN ie's. 2248178354Ssam * Could extend it but it doesn't normally 2249178354Ssam * change; this is just to deal with hostapd 2250178354Ssam * plumbing the ie after the interface is up. 2251178354Ssam */ 2252178354Ssam error = ENETRESET; 2253178354Ssam } 2254178354Ssam } 2255178354Ssam break; 2256178354Ssam default: 2257178354Ssam error = EINVAL; 2258178354Ssam break; 2259178354Ssam } 2260178354Ssam return error; 2261178354Ssam} 2262178354Ssam 2263178354Ssamstatic __noinline int 2264178354Ssamieee80211_ioctl_setappie(struct ieee80211vap *vap, 2265178354Ssam const struct ieee80211req *ireq) 2266178354Ssam{ 2267178354Ssam struct ieee80211com *ic = vap->iv_ic; 2268178354Ssam int error; 2269178354Ssam uint8_t fc0; 2270178354Ssam 2271178354Ssam fc0 = ireq->i_val & 0xff; 2272178354Ssam if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT) 2273178354Ssam return EINVAL; 2274178354Ssam /* NB: could check iv_opmode and reject but hardly worth the effort */ 2275178354Ssam IEEE80211_LOCK(ic); 2276178354Ssam error = ieee80211_ioctl_setappie_locked(vap, ireq, fc0); 2277178354Ssam IEEE80211_UNLOCK(ic); 2278178354Ssam return error; 2279178354Ssam} 2280178354Ssam 2281178354Ssamstatic __noinline int 2282178354Ssamieee80211_ioctl_chanswitch(struct ieee80211vap *vap, struct ieee80211req *ireq) 2283178354Ssam{ 2284178354Ssam struct ieee80211com *ic = vap->iv_ic; 2285178354Ssam struct ieee80211_chanswitch_req csr; 2286178354Ssam struct ieee80211_channel *c; 2287178354Ssam int error; 2288178354Ssam 2289178354Ssam if (ireq->i_len != sizeof(csr)) 2290178354Ssam return EINVAL; 2291178354Ssam error = copyin(ireq->i_data, &csr, sizeof(csr)); 2292178354Ssam if (error != 0) 2293178354Ssam return error; 2294178354Ssam if ((vap->iv_flags & IEEE80211_F_DOTH) == 0) 2295178354Ssam return EINVAL; 2296178354Ssam c = ieee80211_find_channel(ic, 2297178354Ssam csr.csa_chan.ic_freq, csr.csa_chan.ic_flags); 2298178354Ssam if (c == NULL) 2299178354Ssam return ENOENT; 2300178354Ssam IEEE80211_LOCK(ic); 2301178354Ssam if ((ic->ic_flags & IEEE80211_F_CSAPENDING) == 0) 2302178354Ssam ieee80211_csa_startswitch(ic, c, csr.csa_mode, csr.csa_count); 2303178354Ssam else 2304178354Ssam error = EBUSY; 2305178354Ssam IEEE80211_UNLOCK(ic); 2306178354Ssam return error; 2307178354Ssam} 2308178354Ssam 2309178354Ssamstatic __noinline int 2310178354Ssamieee80211_ioctl_scanreq(struct ieee80211vap *vap, struct ieee80211req *ireq) 2311178354Ssam{ 2312178354Ssam#define IEEE80211_IOC_SCAN_FLAGS \ 2313178354Ssam (IEEE80211_IOC_SCAN_NOPICK | IEEE80211_IOC_SCAN_ACTIVE | \ 2314178354Ssam IEEE80211_IOC_SCAN_PICK1ST | IEEE80211_IOC_SCAN_BGSCAN | \ 2315178354Ssam IEEE80211_IOC_SCAN_ONCE | IEEE80211_IOC_SCAN_NOBCAST | \ 2316178354Ssam IEEE80211_IOC_SCAN_NOJOIN | IEEE80211_IOC_SCAN_FLUSH | \ 2317178354Ssam IEEE80211_IOC_SCAN_CHECK) 2318178354Ssam struct ieee80211com *ic = vap->iv_ic; 2319178354Ssam struct ieee80211_scan_req sr; /* XXX off stack? */ 2320178354Ssam int error, i; 2321178354Ssam 2322178354Ssam /* NB: parent must be running */ 2323178354Ssam if ((ic->ic_ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 2324178354Ssam return ENXIO; 2325178354Ssam 2326178354Ssam if (ireq->i_len != sizeof(sr)) 2327178354Ssam return EINVAL; 2328178354Ssam error = copyin(ireq->i_data, &sr, sizeof(sr)); 2329178354Ssam if (error != 0) 2330178354Ssam return error; 2331178354Ssam /* convert duration */ 2332178354Ssam if (sr.sr_duration == IEEE80211_IOC_SCAN_FOREVER) 2333178354Ssam sr.sr_duration = IEEE80211_SCAN_FOREVER; 2334178354Ssam else { 2335178354Ssam if (sr.sr_duration < IEEE80211_IOC_SCAN_DURATION_MIN || 2336178354Ssam sr.sr_duration > IEEE80211_IOC_SCAN_DURATION_MAX) 2337178354Ssam return EINVAL; 2338178354Ssam sr.sr_duration = msecs_to_ticks(sr.sr_duration); 2339178354Ssam if (sr.sr_duration < 1) 2340178354Ssam sr.sr_duration = 1; 2341178354Ssam } 2342178354Ssam /* convert min/max channel dwell */ 2343178354Ssam if (sr.sr_mindwell != 0) { 2344178354Ssam sr.sr_mindwell = msecs_to_ticks(sr.sr_mindwell); 2345178354Ssam if (sr.sr_mindwell < 1) 2346178354Ssam sr.sr_mindwell = 1; 2347178354Ssam } 2348178354Ssam if (sr.sr_maxdwell != 0) { 2349178354Ssam sr.sr_maxdwell = msecs_to_ticks(sr.sr_maxdwell); 2350178354Ssam if (sr.sr_maxdwell < 1) 2351178354Ssam sr.sr_maxdwell = 1; 2352178354Ssam } 2353178354Ssam /* NB: silently reduce ssid count to what is supported */ 2354178354Ssam if (sr.sr_nssid > IEEE80211_SCAN_MAX_SSID) 2355178354Ssam sr.sr_nssid = IEEE80211_SCAN_MAX_SSID; 2356178354Ssam for (i = 0; i < sr.sr_nssid; i++) 2357178354Ssam if (sr.sr_ssid[i].len > IEEE80211_NWID_LEN) 2358178354Ssam return EINVAL; 2359178354Ssam /* cleanse flags just in case, could reject if invalid flags */ 2360178354Ssam sr.sr_flags &= IEEE80211_IOC_SCAN_FLAGS; 2361178354Ssam /* 2362178354Ssam * Add an implicit NOPICK if the vap is not marked UP. This 2363178354Ssam * allows applications to scan without joining a bss (or picking 2364178354Ssam * a channel and setting up a bss) and without forcing manual 2365178354Ssam * roaming mode--you just need to mark the parent device UP. 2366178354Ssam */ 2367178354Ssam if ((vap->iv_ifp->if_flags & IFF_UP) == 0) 2368178354Ssam sr.sr_flags |= IEEE80211_IOC_SCAN_NOPICK; 2369178354Ssam 2370178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2371178354Ssam "%s: flags 0x%x%s duration 0x%x mindwell %u maxdwell %u nssid %d\n", 2372178354Ssam __func__, sr.sr_flags, 2373178354Ssam (vap->iv_ifp->if_flags & IFF_UP) == 0 ? " (!IFF_UP)" : "", 2374178354Ssam sr.sr_duration, sr.sr_mindwell, sr.sr_maxdwell, sr.sr_nssid); 2375178354Ssam /* 2376178354Ssam * If we are in INIT state then the driver has never had a chance 2377178354Ssam * to setup hardware state to do a scan; we must use the state 2378178354Ssam * machine to get us up to the SCAN state but once we reach SCAN 2379178354Ssam * state we then want to use the supplied params. Stash the 2380178354Ssam * parameters in the vap and mark IEEE80211_FEXT_SCANREQ; the 2381178354Ssam * state machines will recognize this and use the stashed params 2382178354Ssam * to issue the scan request. 2383178354Ssam * 2384178354Ssam * Otherwise just invoke the scan machinery directly. 2385178354Ssam */ 2386178354Ssam IEEE80211_LOCK(ic); 2387178354Ssam if (vap->iv_state == IEEE80211_S_INIT) { 2388178354Ssam /* NB: clobbers previous settings */ 2389178354Ssam vap->iv_scanreq_flags = sr.sr_flags; 2390178354Ssam vap->iv_scanreq_duration = sr.sr_duration; 2391178354Ssam vap->iv_scanreq_nssid = sr.sr_nssid; 2392178354Ssam for (i = 0; i < sr.sr_nssid; i++) { 2393178354Ssam vap->iv_scanreq_ssid[i].len = sr.sr_ssid[i].len; 2394178354Ssam memcpy(vap->iv_scanreq_ssid[i].ssid, sr.sr_ssid[i].ssid, 2395178354Ssam sr.sr_ssid[i].len); 2396178354Ssam } 2397178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_SCANREQ; 2398178354Ssam IEEE80211_UNLOCK(ic); 2399178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 2400178354Ssam } else { 2401178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_SCANREQ; 2402178354Ssam IEEE80211_UNLOCK(ic); 2403178354Ssam /* XXX neeed error return codes */ 2404178354Ssam if (sr.sr_flags & IEEE80211_IOC_SCAN_CHECK) { 2405178354Ssam (void) ieee80211_check_scan(vap, sr.sr_flags, 2406178354Ssam sr.sr_duration, sr.sr_mindwell, sr.sr_maxdwell, 2407178354Ssam sr.sr_nssid, 2408178354Ssam /* NB: cheat, we assume structures are compatible */ 2409178354Ssam (const struct ieee80211_scan_ssid *) &sr.sr_ssid[0]); 2410178354Ssam } else { 2411178354Ssam (void) ieee80211_start_scan(vap, sr.sr_flags, 2412178354Ssam sr.sr_duration, sr.sr_mindwell, sr.sr_maxdwell, 2413178354Ssam sr.sr_nssid, 2414178354Ssam /* NB: cheat, we assume structures are compatible */ 2415178354Ssam (const struct ieee80211_scan_ssid *) &sr.sr_ssid[0]); 2416178354Ssam } 2417178354Ssam } 2418178354Ssam return error; 2419178354Ssam#undef IEEE80211_IOC_SCAN_FLAGS 2420178354Ssam} 2421178354Ssam 2422178354Ssamstatic __noinline int 2423178354Ssamieee80211_ioctl_setstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq) 2424178354Ssam{ 2425178354Ssam struct ieee80211_node *ni; 2426178354Ssam struct ieee80211req_sta_vlan vlan; 2427178354Ssam int error; 2428178354Ssam 2429178354Ssam if (ireq->i_len != sizeof(vlan)) 2430178354Ssam return EINVAL; 2431178354Ssam error = copyin(ireq->i_data, &vlan, sizeof(vlan)); 2432178354Ssam if (error != 0) 2433178354Ssam return error; 2434178354Ssam if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) { 2435178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 2436178354Ssam vlan.sv_macaddr); 2437178354Ssam if (ni == NULL) 2438178354Ssam return ENOENT; 2439178354Ssam } else 2440178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 2441178354Ssam ni->ni_vlan = vlan.sv_vlan; 2442178354Ssam ieee80211_free_node(ni); 2443178354Ssam return error; 2444178354Ssam} 2445178354Ssam 2446178354Ssamstatic int 2447178354Ssamisvap11g(const struct ieee80211vap *vap) 2448178354Ssam{ 2449178354Ssam const struct ieee80211_node *bss = vap->iv_bss; 2450178354Ssam return bss->ni_chan != IEEE80211_CHAN_ANYC && 2451178354Ssam IEEE80211_IS_CHAN_ANYG(bss->ni_chan); 2452178354Ssam} 2453178354Ssam 2454178354Ssamstatic int 2455178354Ssamisvapht(const struct ieee80211vap *vap) 2456178354Ssam{ 2457178354Ssam const struct ieee80211_node *bss = vap->iv_bss; 2458178354Ssam return bss->ni_chan != IEEE80211_CHAN_ANYC && 2459178354Ssam IEEE80211_IS_CHAN_HT(bss->ni_chan); 2460178354Ssam} 2461178354Ssam 2462178354Ssamstatic __noinline int 2463178354Ssamieee80211_ioctl_set80211(struct ieee80211vap *vap, u_long cmd, struct ieee80211req *ireq) 2464178354Ssam{ 2465178354Ssam struct ieee80211com *ic = vap->iv_ic; 2466178354Ssam int error; 2467138568Ssam const struct ieee80211_authenticator *auth; 2468170530Ssam uint8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 2469138568Ssam char tmpssid[IEEE80211_NWID_LEN]; 2470170530Ssam uint8_t tmpbssid[IEEE80211_ADDR_LEN]; 2471138568Ssam struct ieee80211_key *k; 2472138568Ssam u_int kid; 2473181455Simp uint32_t flags; 2474138568Ssam 2475138568Ssam error = 0; 2476138568Ssam switch (ireq->i_type) { 2477138568Ssam case IEEE80211_IOC_SSID: 2478138568Ssam if (ireq->i_val != 0 || 2479138568Ssam ireq->i_len > IEEE80211_NWID_LEN) 2480138568Ssam return EINVAL; 2481138568Ssam error = copyin(ireq->i_data, tmpssid, ireq->i_len); 2482138568Ssam if (error) 2483116742Ssam break; 2484178354Ssam memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN); 2485178354Ssam vap->iv_des_ssid[0].len = ireq->i_len; 2486178354Ssam memcpy(vap->iv_des_ssid[0].ssid, tmpssid, ireq->i_len); 2487178354Ssam vap->iv_des_nssid = (ireq->i_len > 0); 2488178354Ssam error = ENETRESET; 2489138568Ssam break; 2490138568Ssam case IEEE80211_IOC_WEP: 2491138568Ssam switch (ireq->i_val) { 2492138568Ssam case IEEE80211_WEP_OFF: 2493178354Ssam vap->iv_flags &= ~IEEE80211_F_PRIVACY; 2494178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2495116742Ssam break; 2496138568Ssam case IEEE80211_WEP_ON: 2497178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2498178354Ssam vap->iv_flags |= IEEE80211_F_DROPUNENC; 2499116742Ssam break; 2500138568Ssam case IEEE80211_WEP_MIXED: 2501178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2502178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2503116742Ssam break; 2504138568Ssam } 2505178354Ssam error = ENETRESET; 2506138568Ssam break; 2507138568Ssam case IEEE80211_IOC_WEPKEY: 2508138568Ssam kid = (u_int) ireq->i_val; 2509138568Ssam if (kid >= IEEE80211_WEP_NKID) 2510138568Ssam return EINVAL; 2511178354Ssam k = &vap->iv_nw_keys[kid]; 2512138568Ssam if (ireq->i_len == 0) { 2513138568Ssam /* zero-len =>'s delete any existing key */ 2514178354Ssam (void) ieee80211_crypto_delkey(vap, k); 2515127648Ssam break; 2516138568Ssam } 2517138568Ssam if (ireq->i_len > sizeof(tmpkey)) 2518138568Ssam return EINVAL; 2519138568Ssam memset(tmpkey, 0, sizeof(tmpkey)); 2520138568Ssam error = copyin(ireq->i_data, tmpkey, ireq->i_len); 2521138568Ssam if (error) 2522138568Ssam break; 2523178354Ssam ieee80211_key_update_begin(vap); 2524144960Ssam k->wk_keyix = kid; /* NB: force fixed key id */ 2525178354Ssam if (ieee80211_crypto_newkey(vap, IEEE80211_CIPHER_WEP, 2526144960Ssam IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV, k)) { 2527138568Ssam k->wk_keylen = ireq->i_len; 2528138568Ssam memcpy(k->wk_key, tmpkey, sizeof(tmpkey)); 2529179395Ssam IEEE80211_ADDR_COPY(k->wk_macaddr, vap->iv_myaddr); 2530179395Ssam if (!ieee80211_crypto_setkey(vap, k)) 2531127648Ssam error = EINVAL; 2532138568Ssam } else 2533138568Ssam error = EINVAL; 2534178354Ssam ieee80211_key_update_end(vap); 2535138568Ssam break; 2536138568Ssam case IEEE80211_IOC_WEPTXKEY: 2537138568Ssam kid = (u_int) ireq->i_val; 2538139519Ssam if (kid >= IEEE80211_WEP_NKID && 2539170530Ssam (uint16_t) kid != IEEE80211_KEYIX_NONE) 2540138568Ssam return EINVAL; 2541178354Ssam vap->iv_def_txkey = kid; 2542138568Ssam break; 2543138568Ssam case IEEE80211_IOC_AUTHMODE: 2544138568Ssam switch (ireq->i_val) { 2545138568Ssam case IEEE80211_AUTH_WPA: 2546138568Ssam case IEEE80211_AUTH_8021X: /* 802.1x */ 2547138568Ssam case IEEE80211_AUTH_OPEN: /* open */ 2548138568Ssam case IEEE80211_AUTH_SHARED: /* shared-key */ 2549138568Ssam case IEEE80211_AUTH_AUTO: /* auto */ 2550138568Ssam auth = ieee80211_authenticator_get(ireq->i_val); 2551138568Ssam if (auth == NULL) 2552138568Ssam return EINVAL; 2553127648Ssam break; 2554116742Ssam default: 2555138568Ssam return EINVAL; 2556138568Ssam } 2557138568Ssam switch (ireq->i_val) { 2558138568Ssam case IEEE80211_AUTH_WPA: /* WPA w/ 802.1x */ 2559178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2560138568Ssam ireq->i_val = IEEE80211_AUTH_8021X; 2561127646Ssam break; 2562138568Ssam case IEEE80211_AUTH_OPEN: /* open */ 2563178354Ssam vap->iv_flags &= ~(IEEE80211_F_WPA|IEEE80211_F_PRIVACY); 2564138568Ssam break; 2565138568Ssam case IEEE80211_AUTH_SHARED: /* shared-key */ 2566138568Ssam case IEEE80211_AUTH_8021X: /* 802.1x */ 2567178354Ssam vap->iv_flags &= ~IEEE80211_F_WPA; 2568138568Ssam /* both require a key so mark the PRIVACY capability */ 2569178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2570138568Ssam break; 2571138568Ssam case IEEE80211_AUTH_AUTO: /* auto */ 2572178354Ssam vap->iv_flags &= ~IEEE80211_F_WPA; 2573138568Ssam /* XXX PRIVACY handling? */ 2574138568Ssam /* XXX what's the right way to do this? */ 2575138568Ssam break; 2576116742Ssam } 2577138568Ssam /* NB: authenticator attach/detach happens on state change */ 2578178354Ssam vap->iv_bss->ni_authmode = ireq->i_val; 2579138568Ssam /* XXX mixed/mode/usage? */ 2580178354Ssam vap->iv_auth = auth; 2581178354Ssam error = ENETRESET; 2582116742Ssam break; 2583138568Ssam case IEEE80211_IOC_CHANNEL: 2584178354Ssam error = ieee80211_ioctl_setchannel(vap, ireq); 2585138568Ssam break; 2586138568Ssam case IEEE80211_IOC_POWERSAVE: 2587138568Ssam switch (ireq->i_val) { 2588138568Ssam case IEEE80211_POWERSAVE_OFF: 2589178354Ssam if (vap->iv_flags & IEEE80211_F_PMGTON) { 2590178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_PMGTON); 2591178354Ssam error = ERESTART; 2592116742Ssam } 2593116742Ssam break; 2594138568Ssam case IEEE80211_POWERSAVE_ON: 2595178354Ssam if ((vap->iv_caps & IEEE80211_C_PMGT) == 0) 2596178354Ssam error = EOPNOTSUPP; 2597178354Ssam else if ((vap->iv_flags & IEEE80211_F_PMGTON) == 0) { 2598178354Ssam ieee80211_syncflag(vap, IEEE80211_F_PMGTON); 2599178354Ssam error = ERESTART; 2600116742Ssam } 2601116742Ssam break; 2602138568Ssam default: 2603138568Ssam error = EINVAL; 2604116742Ssam break; 2605138568Ssam } 2606138568Ssam break; 2607138568Ssam case IEEE80211_IOC_POWERSAVESLEEP: 2608138568Ssam if (ireq->i_val < 0) 2609138568Ssam return EINVAL; 2610138568Ssam ic->ic_lintval = ireq->i_val; 2611178354Ssam error = ERESTART; 2612138568Ssam break; 2613138568Ssam case IEEE80211_IOC_RTSTHRESHOLD: 2614148292Ssam if (!(IEEE80211_RTS_MIN <= ireq->i_val && 2615148292Ssam ireq->i_val <= IEEE80211_RTS_MAX)) 2616138568Ssam return EINVAL; 2617178354Ssam vap->iv_rtsthreshold = ireq->i_val; 2618178354Ssam error = ERESTART; 2619138568Ssam break; 2620138568Ssam case IEEE80211_IOC_PROTMODE: 2621138568Ssam if (ireq->i_val > IEEE80211_PROT_RTSCTS) 2622138568Ssam return EINVAL; 2623138568Ssam ic->ic_protmode = ireq->i_val; 2624138568Ssam /* NB: if not operating in 11g this can wait */ 2625170530Ssam if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && 2626170530Ssam IEEE80211_IS_CHAN_ANYG(ic->ic_bsschan)) 2627178354Ssam error = ERESTART; 2628138568Ssam break; 2629138568Ssam case IEEE80211_IOC_TXPOWER: 2630138568Ssam if ((ic->ic_caps & IEEE80211_C_TXPMGT) == 0) 2631178354Ssam return EOPNOTSUPP; 2632170530Ssam if (!(IEEE80211_TXPOWER_MIN <= ireq->i_val && 2633170530Ssam ireq->i_val <= IEEE80211_TXPOWER_MAX)) 2634138568Ssam return EINVAL; 2635138568Ssam ic->ic_txpowlimit = ireq->i_val; 2636178354Ssam error = ERESTART; 2637138568Ssam break; 2638138568Ssam case IEEE80211_IOC_ROAMING: 2639138568Ssam if (!(IEEE80211_ROAMING_DEVICE <= ireq->i_val && 2640138568Ssam ireq->i_val <= IEEE80211_ROAMING_MANUAL)) 2641138568Ssam return EINVAL; 2642178354Ssam vap->iv_roaming = ireq->i_val; 2643138568Ssam /* XXXX reset? */ 2644138568Ssam break; 2645138568Ssam case IEEE80211_IOC_PRIVACY: 2646138568Ssam if (ireq->i_val) { 2647138568Ssam /* XXX check for key state? */ 2648178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2649138568Ssam } else 2650178354Ssam vap->iv_flags &= ~IEEE80211_F_PRIVACY; 2651178354Ssam /* XXX ERESTART? */ 2652138568Ssam break; 2653138568Ssam case IEEE80211_IOC_DROPUNENCRYPTED: 2654138568Ssam if (ireq->i_val) 2655178354Ssam vap->iv_flags |= IEEE80211_F_DROPUNENC; 2656138568Ssam else 2657178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2658178354Ssam /* XXX ERESTART? */ 2659138568Ssam break; 2660138568Ssam case IEEE80211_IOC_WPAKEY: 2661178354Ssam error = ieee80211_ioctl_setkey(vap, ireq); 2662138568Ssam break; 2663138568Ssam case IEEE80211_IOC_DELKEY: 2664178354Ssam error = ieee80211_ioctl_delkey(vap, ireq); 2665138568Ssam break; 2666138568Ssam case IEEE80211_IOC_MLME: 2667178354Ssam error = ieee80211_ioctl_setmlme(vap, ireq); 2668138568Ssam break; 2669138568Ssam case IEEE80211_IOC_COUNTERMEASURES: 2670138568Ssam if (ireq->i_val) { 2671178354Ssam if ((vap->iv_flags & IEEE80211_F_WPA) == 0) 2672178354Ssam return EOPNOTSUPP; 2673178354Ssam vap->iv_flags |= IEEE80211_F_COUNTERM; 2674138568Ssam } else 2675178354Ssam vap->iv_flags &= ~IEEE80211_F_COUNTERM; 2676178354Ssam /* XXX ERESTART? */ 2677138568Ssam break; 2678138568Ssam case IEEE80211_IOC_WPA: 2679138568Ssam if (ireq->i_val > 3) 2680138568Ssam return EINVAL; 2681138568Ssam /* XXX verify ciphers available */ 2682181455Simp flags = vap->iv_flags & ~IEEE80211_F_WPA; 2683138568Ssam switch (ireq->i_val) { 2684138568Ssam case 1: 2685181455Simp if (!(vap->iv_caps & IEEE80211_C_WPA1)) 2686181455Simp return EOPNOTSUPP; 2687181455Simp flags |= IEEE80211_F_WPA1; 2688116742Ssam break; 2689138568Ssam case 2: 2690181455Simp if (!(vap->iv_caps & IEEE80211_C_WPA2)) 2691181455Simp return EOPNOTSUPP; 2692181455Simp flags |= IEEE80211_F_WPA2; 2693116742Ssam break; 2694138568Ssam case 3: 2695181455Simp if ((vap->iv_caps & IEEE80211_C_WPA) != IEEE80211_C_WPA) 2696181455Simp flags |= IEEE80211_F_WPA1 | IEEE80211_F_WPA2; 2697127648Ssam break; 2698181455Simp default: /* Can't set any -> error */ 2699181455Simp return EOPNOTSUPP; 2700138568Ssam } 2701181455Simp vap->iv_flags = flags; 2702178354Ssam error = ERESTART; /* NB: can change beacon frame */ 2703138568Ssam break; 2704138568Ssam case IEEE80211_IOC_WME: 2705138568Ssam if (ireq->i_val) { 2706178354Ssam if ((vap->iv_caps & IEEE80211_C_WME) == 0) 2707178354Ssam return EOPNOTSUPP; 2708178354Ssam ieee80211_syncflag(vap, IEEE80211_F_WME); 2709138568Ssam } else 2710178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_WME); 2711178354Ssam error = ERESTART; /* NB: can change beacon frame */ 2712138568Ssam break; 2713138568Ssam case IEEE80211_IOC_HIDESSID: 2714138568Ssam if (ireq->i_val) 2715178354Ssam vap->iv_flags |= IEEE80211_F_HIDESSID; 2716138568Ssam else 2717178354Ssam vap->iv_flags &= ~IEEE80211_F_HIDESSID; 2718178354Ssam error = ERESTART; /* XXX ENETRESET? */ 2719138568Ssam break; 2720138568Ssam case IEEE80211_IOC_APBRIDGE: 2721138568Ssam if (ireq->i_val == 0) 2722178354Ssam vap->iv_flags |= IEEE80211_F_NOBRIDGE; 2723138568Ssam else 2724178354Ssam vap->iv_flags &= ~IEEE80211_F_NOBRIDGE; 2725138568Ssam break; 2726138568Ssam case IEEE80211_IOC_BSSID: 2727138568Ssam if (ireq->i_len != sizeof(tmpbssid)) 2728138568Ssam return EINVAL; 2729138568Ssam error = copyin(ireq->i_data, tmpbssid, ireq->i_len); 2730138568Ssam if (error) 2731127648Ssam break; 2732178354Ssam IEEE80211_ADDR_COPY(vap->iv_des_bssid, tmpbssid); 2733178354Ssam if (IEEE80211_ADDR_EQ(vap->iv_des_bssid, zerobssid)) 2734178354Ssam vap->iv_flags &= ~IEEE80211_F_DESBSSID; 2735138568Ssam else 2736178354Ssam vap->iv_flags |= IEEE80211_F_DESBSSID; 2737178354Ssam error = ENETRESET; 2738138568Ssam break; 2739138568Ssam case IEEE80211_IOC_CHANLIST: 2740178354Ssam error = ieee80211_ioctl_setchanlist(vap, ireq); 2741138568Ssam break; 2742178354Ssam#define OLD_IEEE80211_IOC_SCAN_REQ 23 2743178354Ssam#ifdef OLD_IEEE80211_IOC_SCAN_REQ 2744178354Ssam case OLD_IEEE80211_IOC_SCAN_REQ: 2745178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2746178354Ssam "%s: active scan request\n", __func__); 2747178354Ssam /* 2748178354Ssam * If we are in INIT state then the driver has never 2749178354Ssam * had a chance to setup hardware state to do a scan; 2750178354Ssam * use the state machine to get us up the SCAN state. 2751178354Ssam * Otherwise just invoke the scan machinery to start 2752178354Ssam * a one-time scan. 2753178354Ssam */ 2754178354Ssam if (vap->iv_state == IEEE80211_S_INIT) 2755178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 2756178354Ssam else 2757178354Ssam (void) ieee80211_start_scan(vap, 2758178354Ssam IEEE80211_SCAN_ACTIVE | 2759178354Ssam IEEE80211_SCAN_NOPICK | 2760178354Ssam IEEE80211_SCAN_ONCE, 2761178354Ssam IEEE80211_SCAN_FOREVER, 0, 0, 2762178354Ssam /* XXX use ioctl params */ 2763178354Ssam vap->iv_des_nssid, vap->iv_des_ssid); 2764178354Ssam break; 2765178354Ssam#endif /* OLD_IEEE80211_IOC_SCAN_REQ */ 2766138568Ssam case IEEE80211_IOC_SCAN_REQ: 2767178354Ssam error = ieee80211_ioctl_scanreq(vap, ireq); 2768116742Ssam break; 2769178354Ssam case IEEE80211_IOC_SCAN_CANCEL: 2770178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2771178354Ssam "%s: cancel scan\n", __func__); 2772178354Ssam ieee80211_cancel_scan(vap); 2773178354Ssam break; 2774178354Ssam case IEEE80211_IOC_HTCONF: 2775178354Ssam if (ireq->i_val & 1) 2776178354Ssam ieee80211_syncflag_ext(vap, IEEE80211_FEXT_HT); 2777178354Ssam else 2778178354Ssam ieee80211_syncflag_ext(vap, -IEEE80211_FEXT_HT); 2779178354Ssam if (ireq->i_val & 2) 2780178354Ssam ieee80211_syncflag_ext(vap, IEEE80211_FEXT_USEHT40); 2781178354Ssam else 2782178354Ssam ieee80211_syncflag_ext(vap, -IEEE80211_FEXT_USEHT40); 2783178354Ssam error = ENETRESET; 2784178354Ssam break; 2785138568Ssam case IEEE80211_IOC_ADDMAC: 2786138568Ssam case IEEE80211_IOC_DELMAC: 2787178354Ssam error = ieee80211_ioctl_macmac(vap, ireq); 2788138568Ssam break; 2789138568Ssam case IEEE80211_IOC_MACCMD: 2790178354Ssam error = ieee80211_ioctl_setmaccmd(vap, ireq); 2791138568Ssam break; 2792157172Ssam case IEEE80211_IOC_STA_STATS: 2793178354Ssam error = ieee80211_ioctl_setstastats(vap, ireq); 2794157172Ssam break; 2795138568Ssam case IEEE80211_IOC_STA_TXPOW: 2796178354Ssam error = ieee80211_ioctl_setstatxpow(vap, ireq); 2797138568Ssam break; 2798138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 2799138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 2800138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 2801138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 2802138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 2803138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */ 2804178354Ssam error = ieee80211_ioctl_setwmeparam(vap, ireq); 2805138568Ssam break; 2806138568Ssam case IEEE80211_IOC_DTIM_PERIOD: 2807178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2808178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) 2809138568Ssam return EINVAL; 2810138568Ssam if (IEEE80211_DTIM_MIN <= ireq->i_val && 2811138568Ssam ireq->i_val <= IEEE80211_DTIM_MAX) { 2812178354Ssam vap->iv_dtim_period = ireq->i_val; 2813138568Ssam error = ENETRESET; /* requires restart */ 2814138568Ssam } else 2815138568Ssam error = EINVAL; 2816138568Ssam break; 2817138568Ssam case IEEE80211_IOC_BEACON_INTERVAL: 2818178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2819178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) 2820138568Ssam return EINVAL; 2821138568Ssam if (IEEE80211_BINTVAL_MIN <= ireq->i_val && 2822138568Ssam ireq->i_val <= IEEE80211_BINTVAL_MAX) { 2823148843Ssam ic->ic_bintval = ireq->i_val; 2824138568Ssam error = ENETRESET; /* requires restart */ 2825138568Ssam } else 2826138568Ssam error = EINVAL; 2827138568Ssam break; 2828147794Ssam case IEEE80211_IOC_PUREG: 2829147794Ssam if (ireq->i_val) 2830178354Ssam vap->iv_flags |= IEEE80211_F_PUREG; 2831147794Ssam else 2832178354Ssam vap->iv_flags &= ~IEEE80211_F_PUREG; 2833147794Ssam /* NB: reset only if we're operating on an 11g channel */ 2834178354Ssam if (isvap11g(vap)) 2835147794Ssam error = ENETRESET; 2836147794Ssam break; 2837170530Ssam case IEEE80211_IOC_FF: 2838170530Ssam if (ireq->i_val) { 2839178354Ssam if ((vap->iv_caps & IEEE80211_C_FF) == 0) 2840178354Ssam return EOPNOTSUPP; 2841178354Ssam vap->iv_flags |= IEEE80211_F_FF; 2842170530Ssam } else 2843178354Ssam vap->iv_flags &= ~IEEE80211_F_FF; 2844178354Ssam error = ERESTART; 2845170530Ssam break; 2846170530Ssam case IEEE80211_IOC_TURBOP: 2847170530Ssam if (ireq->i_val) { 2848178354Ssam if ((vap->iv_caps & IEEE80211_C_TURBOP) == 0) 2849178354Ssam return EOPNOTSUPP; 2850178354Ssam vap->iv_flags |= IEEE80211_F_TURBOP; 2851170530Ssam } else 2852178354Ssam vap->iv_flags &= ~IEEE80211_F_TURBOP; 2853170530Ssam error = ENETRESET; 2854170530Ssam break; 2855170530Ssam case IEEE80211_IOC_BGSCAN: 2856170530Ssam if (ireq->i_val) { 2857178354Ssam if ((vap->iv_caps & IEEE80211_C_BGSCAN) == 0) 2858178354Ssam return EOPNOTSUPP; 2859178354Ssam vap->iv_flags |= IEEE80211_F_BGSCAN; 2860170530Ssam } else 2861178354Ssam vap->iv_flags &= ~IEEE80211_F_BGSCAN; 2862170530Ssam break; 2863170530Ssam case IEEE80211_IOC_BGSCAN_IDLE: 2864170530Ssam if (ireq->i_val >= IEEE80211_BGSCAN_IDLE_MIN) 2865178354Ssam vap->iv_bgscanidle = ireq->i_val*hz/1000; 2866170530Ssam else 2867170530Ssam error = EINVAL; 2868170530Ssam break; 2869170530Ssam case IEEE80211_IOC_BGSCAN_INTERVAL: 2870170530Ssam if (ireq->i_val >= IEEE80211_BGSCAN_INTVAL_MIN) 2871178354Ssam vap->iv_bgscanintvl = ireq->i_val*hz; 2872170530Ssam else 2873170530Ssam error = EINVAL; 2874170530Ssam break; 2875170530Ssam case IEEE80211_IOC_SCANVALID: 2876170530Ssam if (ireq->i_val >= IEEE80211_SCAN_VALID_MIN) 2877178354Ssam vap->iv_scanvalid = ireq->i_val*hz; 2878170530Ssam else 2879170530Ssam error = EINVAL; 2880170530Ssam break; 2881148292Ssam case IEEE80211_IOC_FRAGTHRESHOLD: 2882178354Ssam if ((vap->iv_caps & IEEE80211_C_TXFRAG) == 0 && 2883148292Ssam ireq->i_val != IEEE80211_FRAG_MAX) 2884178354Ssam return EOPNOTSUPP; 2885148292Ssam if (!(IEEE80211_FRAG_MIN <= ireq->i_val && 2886148292Ssam ireq->i_val <= IEEE80211_FRAG_MAX)) 2887148292Ssam return EINVAL; 2888178354Ssam vap->iv_fragthreshold = ireq->i_val; 2889178354Ssam error = ERESTART; 2890148292Ssam break; 2891153421Ssam case IEEE80211_IOC_BURST: 2892153421Ssam if (ireq->i_val) { 2893178354Ssam if ((vap->iv_caps & IEEE80211_C_BURST) == 0) 2894178354Ssam return EOPNOTSUPP; 2895178354Ssam ieee80211_syncflag(vap, IEEE80211_F_BURST); 2896153421Ssam } else 2897178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_BURST); 2898178354Ssam error = ERESTART; 2899153421Ssam break; 2900160686Ssam case IEEE80211_IOC_BMISSTHRESHOLD: 2901160686Ssam if (!(IEEE80211_HWBMISS_MIN <= ireq->i_val && 2902160686Ssam ireq->i_val <= IEEE80211_HWBMISS_MAX)) 2903160686Ssam return EINVAL; 2904178354Ssam vap->iv_bmissthreshold = ireq->i_val; 2905178354Ssam error = ERESTART; 2906160686Ssam break; 2907170530Ssam case IEEE80211_IOC_CURCHAN: 2908178354Ssam error = ieee80211_ioctl_setcurchan(vap, ireq); 2909170530Ssam break; 2910170530Ssam case IEEE80211_IOC_SHORTGI: 2911170530Ssam if (ireq->i_val) { 2912170530Ssam#define IEEE80211_HTCAP_SHORTGI \ 2913170530Ssam (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) 2914178354Ssam if (((ireq->i_val ^ vap->iv_htcaps) & IEEE80211_HTCAP_SHORTGI) != 0) 2915170530Ssam return EINVAL; 2916170530Ssam if (ireq->i_val & IEEE80211_HTCAP_SHORTGI20) 2917178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_SHORTGI20; 2918170530Ssam if (ireq->i_val & IEEE80211_HTCAP_SHORTGI40) 2919178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_SHORTGI40; 2920170530Ssam#undef IEEE80211_HTCAP_SHORTGI 2921170530Ssam } else 2922178354Ssam vap->iv_flags_ext &= 2923170530Ssam ~(IEEE80211_FEXT_SHORTGI20 | IEEE80211_FEXT_SHORTGI40); 2924178354Ssam error = ERESTART; 2925170530Ssam break; 2926170530Ssam case IEEE80211_IOC_AMPDU: 2927178354Ssam if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMPDU) == 0) 2928178354Ssam return EINVAL; 2929178354Ssam if (ireq->i_val & 1) 2930178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_AMPDU_TX; 2931178354Ssam else 2932178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_AMPDU_TX; 2933178354Ssam if (ireq->i_val & 2) 2934178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_AMPDU_RX; 2935178354Ssam else 2936178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_AMPDU_RX; 2937170530Ssam /* NB: reset only if we're operating on an 11n channel */ 2938178354Ssam if (isvapht(vap)) 2939178354Ssam error = ERESTART; 2940170530Ssam break; 2941170530Ssam case IEEE80211_IOC_AMPDU_LIMIT: 2942178354Ssam if (!(IEEE80211_HTCAP_MAXRXAMPDU_8K <= ireq->i_val && 2943178354Ssam ireq->i_val <= IEEE80211_HTCAP_MAXRXAMPDU_64K)) 2944178354Ssam return EINVAL; 2945178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 2946178354Ssam vap->iv_ampdu_rxmax = ireq->i_val; 2947178354Ssam else 2948178354Ssam vap->iv_ampdu_limit = ireq->i_val; 2949178354Ssam error = ERESTART; 2950170530Ssam break; 2951170530Ssam case IEEE80211_IOC_AMPDU_DENSITY: 2952178354Ssam if (!(IEEE80211_HTCAP_MPDUDENSITY_NA <= ireq->i_val && 2953178354Ssam ireq->i_val <= IEEE80211_HTCAP_MPDUDENSITY_16)) 2954178354Ssam return EINVAL; 2955178354Ssam vap->iv_ampdu_density = ireq->i_val; 2956178354Ssam error = ERESTART; 2957170530Ssam break; 2958170530Ssam case IEEE80211_IOC_AMSDU: 2959178354Ssam if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMSDU) == 0) 2960178354Ssam return EINVAL; 2961178354Ssam if (ireq->i_val & 1) 2962178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_AMSDU_TX; 2963178354Ssam else 2964178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_AMSDU_TX; 2965178354Ssam if (ireq->i_val & 2) 2966178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_AMSDU_RX; 2967178354Ssam else 2968178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_AMSDU_RX; 2969170530Ssam /* NB: reset only if we're operating on an 11n channel */ 2970178354Ssam if (isvapht(vap)) 2971178354Ssam error = ERESTART; 2972170530Ssam break; 2973170530Ssam case IEEE80211_IOC_AMSDU_LIMIT: 2974170530Ssam /* XXX validate */ 2975178354Ssam vap->iv_amsdu_limit = ireq->i_val; /* XXX truncation? */ 2976170530Ssam break; 2977170530Ssam case IEEE80211_IOC_PUREN: 2978170530Ssam if (ireq->i_val) { 2979178354Ssam if ((vap->iv_flags_ext & IEEE80211_FEXT_HT) == 0) 2980170530Ssam return EINVAL; 2981178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_PUREN; 2982170530Ssam } else 2983178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_PUREN; 2984170530Ssam /* NB: reset only if we're operating on an 11n channel */ 2985178354Ssam if (isvapht(vap)) 2986178354Ssam error = ERESTART; 2987170530Ssam break; 2988170530Ssam case IEEE80211_IOC_DOTH: 2989170530Ssam if (ireq->i_val) { 2990170530Ssam#if 0 2991170530Ssam /* XXX no capability */ 2992178354Ssam if ((vap->iv_caps & IEEE80211_C_DOTH) == 0) 2993178354Ssam return EOPNOTSUPP; 2994170530Ssam#endif 2995178354Ssam vap->iv_flags |= IEEE80211_F_DOTH; 2996170530Ssam } else 2997178354Ssam vap->iv_flags &= ~IEEE80211_F_DOTH; 2998178354Ssam error = ENETRESET; 2999170530Ssam break; 3000178354Ssam case IEEE80211_IOC_REGDOMAIN: 3001178354Ssam error = ieee80211_ioctl_setregdomain(vap, ireq); 3002178354Ssam break; 3003178354Ssam case IEEE80211_IOC_ROAM: 3004178354Ssam error = ieee80211_ioctl_setroam(vap, ireq); 3005178354Ssam break; 3006178354Ssam case IEEE80211_IOC_TXPARAMS: 3007178354Ssam error = ieee80211_ioctl_settxparams(vap, ireq); 3008178354Ssam break; 3009170530Ssam case IEEE80211_IOC_HTCOMPAT: 3010170530Ssam if (ireq->i_val) { 3011178354Ssam if ((vap->iv_flags_ext & IEEE80211_FEXT_HT) == 0) 3012178354Ssam return EOPNOTSUPP; 3013178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_HTCOMPAT; 3014170530Ssam } else 3015178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_HTCOMPAT; 3016170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3017178354Ssam if (isvapht(vap)) 3018178354Ssam error = ERESTART; 3019170530Ssam break; 3020178354Ssam case IEEE80211_IOC_DWDS: 3021178354Ssam if (ireq->i_val) { 3022178354Ssam /* NB: DWDS only makes sense for WDS-capable devices */ 3023178354Ssam if ((ic->ic_caps & IEEE80211_C_WDS) == 0) 3024178354Ssam return EOPNOTSUPP; 3025178354Ssam /* NB: DWDS is used only with ap+sta vaps */ 3026178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 3027178354Ssam vap->iv_opmode != IEEE80211_M_STA) 3028178354Ssam return EINVAL; 3029178354Ssam vap->iv_flags |= IEEE80211_F_DWDS; 3030178354Ssam } else 3031178354Ssam vap->iv_flags &= ~IEEE80211_F_DWDS; 3032178354Ssam break; 3033172062Ssam case IEEE80211_IOC_INACTIVITY: 3034172062Ssam if (ireq->i_val) 3035178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_INACT; 3036172062Ssam else 3037178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_INACT; 3038172062Ssam break; 3039178354Ssam case IEEE80211_IOC_APPIE: 3040178354Ssam error = ieee80211_ioctl_setappie(vap, ireq); 3041178354Ssam break; 3042178354Ssam case IEEE80211_IOC_WPS: 3043178354Ssam if (ireq->i_val) { 3044178354Ssam if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3045178354Ssam return EOPNOTSUPP; 3046178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_WPS; 3047178354Ssam } else 3048178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_WPS; 3049178354Ssam break; 3050178354Ssam case IEEE80211_IOC_TSN: 3051178354Ssam if (ireq->i_val) { 3052178354Ssam if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3053178354Ssam return EOPNOTSUPP; 3054178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_TSN; 3055178354Ssam } else 3056178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_TSN; 3057178354Ssam break; 3058178354Ssam case IEEE80211_IOC_CHANSWITCH: 3059178354Ssam error = ieee80211_ioctl_chanswitch(vap, ireq); 3060178354Ssam break; 3061178354Ssam case IEEE80211_IOC_DFS: 3062178354Ssam if (ireq->i_val) { 3063178354Ssam if ((vap->iv_caps & IEEE80211_C_DFS) == 0) 3064178354Ssam return EOPNOTSUPP; 3065178354Ssam /* NB: DFS requires 11h support */ 3066178354Ssam if ((vap->iv_flags & IEEE80211_F_DOTH) == 0) 3067178354Ssam return EINVAL; 3068178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_DFS; 3069178354Ssam } else 3070178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_DFS; 3071178354Ssam break; 3072178354Ssam case IEEE80211_IOC_DOTD: 3073178354Ssam if (ireq->i_val) 3074178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_DOTD; 3075178354Ssam else 3076178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_DOTD; 3077178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3078178354Ssam error = ENETRESET; 3079178354Ssam break; 3080173273Ssam case IEEE80211_IOC_HTPROTMODE: 3081173273Ssam if (ireq->i_val > IEEE80211_PROT_RTSCTS) 3082173273Ssam return EINVAL; 3083173273Ssam ic->ic_htprotmode = ireq->i_val ? 3084173273Ssam IEEE80211_PROT_RTSCTS : IEEE80211_PROT_NONE; 3085173273Ssam /* NB: if not operating in 11n this can wait */ 3086178354Ssam if (isvapht(vap)) 3087173273Ssam error = ERESTART; 3088173273Ssam break; 3089178354Ssam case IEEE80211_IOC_STA_VLAN: 3090178354Ssam error = ieee80211_ioctl_setstavlan(vap, ireq); 3091173273Ssam break; 3092183255Ssam case IEEE80211_IOC_SMPS: 3093183255Ssam if ((ireq->i_val &~ IEEE80211_HTCAP_SMPS) != 0 || 3094183255Ssam ireq->i_val == 0x0008) /* value of 2 is reserved */ 3095183255Ssam return EINVAL; 3096183255Ssam if (ireq->i_val != IEEE80211_HTCAP_SMPS_OFF && 3097183255Ssam (vap->iv_htcaps & IEEE80211_HTC_SMPS) == 0) 3098183255Ssam return EOPNOTSUPP; 3099183255Ssam vap->iv_htcaps = (vap->iv_htcaps &~ IEEE80211_HTCAP_SMPS) | 3100183255Ssam ireq->i_val; 3101183255Ssam /* NB: if not operating in 11n this can wait */ 3102183255Ssam if (isvapht(vap)) 3103183255Ssam error = ERESTART; 3104183255Ssam break; 3105183256Ssam case IEEE80211_IOC_RIFS: 3106183256Ssam if (ireq->i_val != 0) { 3107183256Ssam if ((vap->iv_htcaps & IEEE80211_HTC_RIFS) == 0) 3108183256Ssam return EOPNOTSUPP; 3109183256Ssam vap->iv_flags_ext |= IEEE80211_FEXT_RIFS; 3110183256Ssam } else 3111183256Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_RIFS; 3112183256Ssam /* NB: if not operating in 11n this can wait */ 3113183256Ssam if (isvapht(vap)) 3114183256Ssam error = ERESTART; 3115183256Ssam break; 3116138568Ssam default: 3117138568Ssam error = EINVAL; 3118138568Ssam break; 3119138568Ssam } 3120178354Ssam /* 3121178354Ssam * The convention is that ENETRESET means an operation 3122178354Ssam * requires a complete re-initialization of the device (e.g. 3123178354Ssam * changing something that affects the association state). 3124178354Ssam * ERESTART means the request may be handled with only a 3125178354Ssam * reload of the hardware state. We hand ERESTART requests 3126178354Ssam * to the iv_reset callback so the driver can decide. If 3127178354Ssam * a device does not fillin iv_reset then it defaults to one 3128178354Ssam * that returns ENETRESET. Otherwise a driver may return 3129178354Ssam * ENETRESET (in which case a full reset will be done) or 3130178354Ssam * 0 to mean there's no need to do anything (e.g. when the 3131178354Ssam * change has no effect on the driver/device). 3132178354Ssam */ 3133178354Ssam if (error == ERESTART) 3134178354Ssam error = IFNET_IS_UP_RUNNING(vap->iv_ifp) ? 3135178354Ssam vap->iv_reset(vap, ireq->i_type) : 0; 3136178354Ssam if (error == ENETRESET) { 3137178354Ssam /* XXX need to re-think AUTO handling */ 3138178354Ssam if (IS_UP_AUTO(vap)) 3139178354Ssam ieee80211_init(vap); 3140178354Ssam error = 0; 3141178354Ssam } 3142138568Ssam return error; 3143138568Ssam} 3144138568Ssam 3145178354Ssam/* 3146178354Ssam * Rebuild the parent's multicast address list after an add/del 3147178354Ssam * of a multicast address for a vap. We have no way to tell 3148178354Ssam * what happened above to optimize the work so we purge the entire 3149178354Ssam * list and rebuild from scratch. This is way expensive. 3150178354Ssam * Note also the half-baked workaround for if_addmulti calling 3151178354Ssam * back to the parent device; there's no way to insert mcast 3152178354Ssam * entries quietly and/or cheaply. 3153178354Ssam */ 3154178354Ssamstatic void 3155178354Ssamieee80211_ioctl_updatemulti(struct ieee80211com *ic) 3156178354Ssam{ 3157178354Ssam struct ifnet *parent = ic->ic_ifp; 3158178354Ssam struct ieee80211vap *vap; 3159178354Ssam void *ioctl; 3160178354Ssam 3161178354Ssam IEEE80211_LOCK(ic); 3162178354Ssam if_purgemaddrs(parent); 3163178354Ssam ioctl = parent->if_ioctl; /* XXX WAR if_allmulti */ 3164178354Ssam parent->if_ioctl = NULL; 3165178354Ssam TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) { 3166178354Ssam struct ifnet *ifp = vap->iv_ifp; 3167178354Ssam struct ifmultiaddr *ifma; 3168178354Ssam 3169178354Ssam TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) 3170178354Ssam (void) if_addmulti(parent, ifma->ifma_addr, NULL); 3171178354Ssam } 3172178354Ssam parent->if_ioctl = ioctl; 3173178354Ssam 3174178354Ssam ic->ic_update_mcast(ic->ic_ifp); 3175178354Ssam IEEE80211_UNLOCK(ic); 3176178354Ssam} 3177178354Ssam 3178138568Ssamint 3179178354Ssamieee80211_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 3180138568Ssam{ 3181178354Ssam struct ieee80211vap *vap; 3182178354Ssam struct ieee80211com *ic; 3183138568Ssam int error = 0; 3184138568Ssam struct ifreq *ifr; 3185138568Ssam struct ifaddr *ifa; /* XXX */ 3186138568Ssam 3187178354Ssam vap = ifp->if_softc; 3188178354Ssam if (vap == NULL) { 3189178354Ssam /* 3190178354Ssam * During detach we clear the backpointer in the softc 3191178354Ssam * so any ioctl request through the ifnet that arrives 3192178354Ssam * before teardown is ignored/rejected. In particular 3193178354Ssam * this hack handles destroying a vap used by an app 3194178354Ssam * like wpa_supplicant that will respond to the vap 3195178354Ssam * being forced into INIT state by immediately trying 3196178354Ssam * to force it back up. We can yank this hack if/when 3197178354Ssam * we can destroy the ifnet before cleaning up vap state. 3198178354Ssam */ 3199178354Ssam return ENXIO; 3200178354Ssam } 3201138568Ssam switch (cmd) { 3202178354Ssam case SIOCSIFFLAGS: 3203178354Ssam ic = vap->iv_ic; 3204178354Ssam IEEE80211_LOCK(ic); 3205178354Ssam ieee80211_syncifflag_locked(ic, IFF_PROMISC); 3206178354Ssam ieee80211_syncifflag_locked(ic, IFF_ALLMULTI); 3207178354Ssam if (ifp->if_flags & IFF_UP) { 3208178354Ssam /* 3209178354Ssam * Bring ourself up unless we're already operational. 3210178354Ssam * If we're the first vap and the parent is not up 3211178354Ssam * then it will automatically be brought up as a 3212178354Ssam * side-effect of bringing ourself up. 3213178354Ssam */ 3214178354Ssam if (vap->iv_state == IEEE80211_S_INIT) 3215178354Ssam ieee80211_start_locked(vap); 3216178354Ssam } else if (ifp->if_drv_flags & IFF_DRV_RUNNING) { 3217178354Ssam /* 3218178354Ssam * Stop ourself. If we are the last vap to be 3219178354Ssam * marked down the parent will also be taken down. 3220178354Ssam */ 3221178354Ssam ieee80211_stop_locked(vap); 3222178354Ssam } 3223178354Ssam IEEE80211_UNLOCK(ic); 3224178354Ssam break; 3225178354Ssam case SIOCADDMULTI: 3226178354Ssam case SIOCDELMULTI: 3227178354Ssam ieee80211_ioctl_updatemulti(vap->iv_ic); 3228178354Ssam break; 3229138568Ssam case SIOCSIFMEDIA: 3230138568Ssam case SIOCGIFMEDIA: 3231178354Ssam ifr = (struct ifreq *)data; 3232178354Ssam error = ifmedia_ioctl(ifp, ifr, &vap->iv_media, cmd); 3233138568Ssam break; 3234138568Ssam case SIOCG80211: 3235178354Ssam error = ieee80211_ioctl_get80211(vap, cmd, 3236138568Ssam (struct ieee80211req *) data); 3237138568Ssam break; 3238138568Ssam case SIOCS80211: 3239164033Srwatson error = priv_check(curthread, PRIV_NET80211_MANAGE); 3240138568Ssam if (error == 0) 3241178354Ssam error = ieee80211_ioctl_set80211(vap, cmd, 3242138568Ssam (struct ieee80211req *) data); 3243138568Ssam break; 3244121180Ssam case SIOCG80211STATS: 3245121180Ssam ifr = (struct ifreq *)data; 3246178354Ssam copyout(&vap->iv_stats, ifr->ifr_data, sizeof (vap->iv_stats)); 3247121180Ssam break; 3248124457Ssam case SIOCSIFMTU: 3249124457Ssam ifr = (struct ifreq *)data; 3250124457Ssam if (!(IEEE80211_MTU_MIN <= ifr->ifr_mtu && 3251124457Ssam ifr->ifr_mtu <= IEEE80211_MTU_MAX)) 3252124457Ssam error = EINVAL; 3253124457Ssam else 3254124457Ssam ifp->if_mtu = ifr->ifr_mtu; 3255124457Ssam break; 3256127646Ssam case SIOCSIFADDR: 3257127646Ssam /* 3258127646Ssam * XXX Handle this directly so we can supress if_init calls. 3259127646Ssam * XXX This should be done in ether_ioctl but for the moment 3260127646Ssam * XXX there are too many other parts of the system that 3261127646Ssam * XXX set IFF_UP and so supress if_init being called when 3262127646Ssam * XXX it should be. 3263127646Ssam */ 3264127646Ssam ifa = (struct ifaddr *) data; 3265127646Ssam switch (ifa->ifa_addr->sa_family) { 3266127646Ssam#ifdef INET 3267127646Ssam case AF_INET: 3268127646Ssam if ((ifp->if_flags & IFF_UP) == 0) { 3269127646Ssam ifp->if_flags |= IFF_UP; 3270127646Ssam ifp->if_init(ifp->if_softc); 3271127646Ssam } 3272127646Ssam arp_ifinit(ifp, ifa); 3273127646Ssam break; 3274127646Ssam#endif 3275127646Ssam#ifdef IPX 3276127646Ssam /* 3277127646Ssam * XXX - This code is probably wrong, 3278127646Ssam * but has been copied many times. 3279127646Ssam */ 3280127646Ssam case AF_IPX: { 3281127646Ssam struct ipx_addr *ina = &(IA_SIPX(ifa)->sipx_addr); 3282127646Ssam 3283127646Ssam if (ipx_nullhost(*ina)) 3284147256Sbrooks ina->x_host = *(union ipx_host *) 3285152315Sru IF_LLADDR(ifp); 3286127646Ssam else 3287127646Ssam bcopy((caddr_t) ina->x_host.c_host, 3288152315Sru (caddr_t) IF_LLADDR(ifp), 3289147256Sbrooks ETHER_ADDR_LEN); 3290127646Ssam /* fall thru... */ 3291127646Ssam } 3292127646Ssam#endif 3293127646Ssam default: 3294127646Ssam if ((ifp->if_flags & IFF_UP) == 0) { 3295127646Ssam ifp->if_flags |= IFF_UP; 3296127646Ssam ifp->if_init(ifp->if_softc); 3297127646Ssam } 3298127646Ssam break; 3299127646Ssam } 3300127646Ssam break; 3301178354Ssam /* Pass NDIS ioctls up to the driver */ 3302178354Ssam case SIOCGDRVSPEC: 3303178354Ssam case SIOCSDRVSPEC: 3304178354Ssam case SIOCGPRIVATE_0: { 3305178354Ssam struct ifnet *parent = vap->iv_ic->ic_ifp; 3306178354Ssam error = parent->if_ioctl(parent, cmd, data); 3307178354Ssam break; 3308178354Ssam } 3309116742Ssam default: 3310116742Ssam error = ether_ioctl(ifp, cmd, data); 3311116742Ssam break; 3312116742Ssam } 3313116742Ssam return error; 3314116742Ssam} 3315