ieee80211_ioctl.c revision 191746
1116742Ssam/*- 2116904Ssam * Copyright (c) 2001 Atsushi Onoe 3186904Ssam * Copyright (c) 2002-2009 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 191746 2009-05-02 15:14:18Z thompsa $"); 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 */ 323186302Ssam p = malloc(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); 330186302Ssam 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 */ 470186302Ssam p = malloc(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); 482186302Ssam 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 586178354Ssamstatic __noinline int 587178354Ssamieee80211_ioctl_getcurchan(struct ieee80211vap *vap, struct ieee80211req *ireq) 588170530Ssam{ 589178354Ssam struct ieee80211com *ic = vap->iv_ic; 590178354Ssam struct ieee80211_channel *c; 591178354Ssam 592170530Ssam if (ireq->i_len != sizeof(struct ieee80211_channel)) 593170530Ssam return EINVAL; 594178354Ssam /* 595178354Ssam * vap's may have different operating channels when HT is 596178354Ssam * in use. When in RUN state report the vap-specific channel. 597178354Ssam * Otherwise return curchan. 598178354Ssam */ 599178354Ssam if (vap->iv_state == IEEE80211_S_RUN) 600178354Ssam c = vap->iv_bss->ni_chan; 601178354Ssam else 602178354Ssam c = ic->ic_curchan; 603178354Ssam return copyout(c, ireq->i_data, sizeof(*c)); 604170530Ssam} 605170530Ssam 606178354Ssamstatic int 607178354Ssamgetappie(const struct ieee80211_appie *aie, struct ieee80211req *ireq) 608178354Ssam{ 609178354Ssam if (aie == NULL) 610178354Ssam return EINVAL; 611178354Ssam /* NB: truncate, caller can check length */ 612178354Ssam if (ireq->i_len > aie->ie_len) 613178354Ssam ireq->i_len = aie->ie_len; 614178354Ssam return copyout(aie->ie_data, ireq->i_data, ireq->i_len); 615178354Ssam} 616178354Ssam 617178354Ssamstatic int 618178354Ssamieee80211_ioctl_getappie(struct ieee80211vap *vap, struct ieee80211req *ireq) 619178354Ssam{ 620178354Ssam uint8_t fc0; 621178354Ssam 622178354Ssam fc0 = ireq->i_val & 0xff; 623178354Ssam if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT) 624178354Ssam return EINVAL; 625178354Ssam /* NB: could check iv_opmode and reject but hardly worth the effort */ 626178354Ssam switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) { 627178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON: 628178354Ssam return getappie(vap->iv_appie_beacon, ireq); 629178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_RESP: 630178354Ssam return getappie(vap->iv_appie_proberesp, ireq); 631178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: 632178354Ssam return getappie(vap->iv_appie_assocresp, ireq); 633178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_REQ: 634178354Ssam return getappie(vap->iv_appie_probereq, ireq); 635178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_REQ: 636178354Ssam return getappie(vap->iv_appie_assocreq, ireq); 637178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON|IEEE80211_FC0_SUBTYPE_PROBE_RESP: 638178354Ssam return getappie(vap->iv_appie_wpa, ireq); 639178354Ssam } 640178354Ssam return EINVAL; 641178354Ssam} 642178354Ssam 643178354Ssamstatic __noinline int 644178354Ssamieee80211_ioctl_getregdomain(struct ieee80211vap *vap, 645178354Ssam const struct ieee80211req *ireq) 646178354Ssam{ 647178354Ssam struct ieee80211com *ic = vap->iv_ic; 648178354Ssam 649178354Ssam if (ireq->i_len != sizeof(ic->ic_regdomain)) 650178354Ssam return EINVAL; 651178354Ssam return copyout(&ic->ic_regdomain, ireq->i_data, 652178354Ssam sizeof(ic->ic_regdomain)); 653178354Ssam} 654178354Ssam 655178354Ssamstatic __noinline int 656178354Ssamieee80211_ioctl_getroam(struct ieee80211vap *vap, 657178354Ssam const struct ieee80211req *ireq) 658178354Ssam{ 659188781Ssam size_t len = ireq->i_len; 660188781Ssam /* NB: accept short requests for backwards compat */ 661188781Ssam if (len > sizeof(vap->iv_roamparms)) 662188781Ssam len = sizeof(vap->iv_roamparms); 663188781Ssam return copyout(vap->iv_roamparms, ireq->i_data, len); 664178354Ssam} 665178354Ssam 666178354Ssamstatic __noinline int 667178354Ssamieee80211_ioctl_gettxparams(struct ieee80211vap *vap, 668178354Ssam const struct ieee80211req *ireq) 669178354Ssam{ 670188781Ssam size_t len = ireq->i_len; 671188781Ssam /* NB: accept short requests for backwards compat */ 672188781Ssam if (len > sizeof(vap->iv_txparms)) 673188781Ssam len = sizeof(vap->iv_txparms); 674188781Ssam return copyout(vap->iv_txparms, ireq->i_data, len); 675178354Ssam} 676178354Ssam 677178354Ssamstatic __noinline int 678178354Ssamieee80211_ioctl_getdevcaps(struct ieee80211com *ic, 679178354Ssam const struct ieee80211req *ireq) 680178354Ssam{ 681178354Ssam struct ieee80211_devcaps_req *dc; 682178354Ssam struct ieee80211req_chaninfo *ci; 683187801Ssam int maxchans, error; 684178354Ssam 685187801Ssam maxchans = 1 + ((ireq->i_len - sizeof(struct ieee80211_devcaps_req)) / 686187801Ssam sizeof(struct ieee80211_channel)); 687187801Ssam /* NB: require 1 so we know ic_nchans is accessible */ 688187801Ssam if (maxchans < 1) 689178354Ssam return EINVAL; 690187801Ssam /* constrain max request size, 2K channels is ~24Kbytes */ 691187801Ssam if (maxchans > 2048) 692187801Ssam maxchans = 2048; 693187801Ssam dc = (struct ieee80211_devcaps_req *) 694187801Ssam malloc(IEEE80211_DEVCAPS_SIZE(maxchans), M_TEMP, M_NOWAIT | M_ZERO); 695178354Ssam if (dc == NULL) 696178354Ssam return ENOMEM; 697178354Ssam dc->dc_drivercaps = ic->ic_caps; 698178354Ssam dc->dc_cryptocaps = ic->ic_cryptocaps; 699178354Ssam dc->dc_htcaps = ic->ic_htcaps; 700178354Ssam ci = &dc->dc_chaninfo; 701187801Ssam ic->ic_getradiocaps(ic, maxchans, &ci->ic_nchans, ci->ic_chans); 702187835Ssam KASSERT(ci->ic_nchans <= maxchans, 703187835Ssam ("nchans %d maxchans %d", ci->ic_nchans, maxchans)); 704178354Ssam ieee80211_sort_channels(ci->ic_chans, ci->ic_nchans); 705187801Ssam error = copyout(dc, ireq->i_data, IEEE80211_DEVCAPS_SPACE(dc)); 706186302Ssam free(dc, M_TEMP); 707178354Ssam return error; 708178354Ssam} 709178354Ssam 710178354Ssamstatic __noinline int 711178354Ssamieee80211_ioctl_getstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq) 712178354Ssam{ 713178354Ssam struct ieee80211_node *ni; 714178354Ssam struct ieee80211req_sta_vlan vlan; 715178354Ssam int error; 716178354Ssam 717178354Ssam if (ireq->i_len != sizeof(vlan)) 718178354Ssam return EINVAL; 719178354Ssam error = copyin(ireq->i_data, &vlan, sizeof(vlan)); 720178354Ssam if (error != 0) 721178354Ssam return error; 722178354Ssam if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) { 723178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 724178354Ssam vlan.sv_macaddr); 725178354Ssam if (ni == NULL) 726178354Ssam return ENOENT; 727178354Ssam } else 728178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 729178354Ssam vlan.sv_vlan = ni->ni_vlan; 730178354Ssam error = copyout(&vlan, ireq->i_data, sizeof(vlan)); 731178354Ssam ieee80211_free_node(ni); 732178354Ssam return error; 733178354Ssam} 734178354Ssam 735170530Ssam/* 736190384Ssam * Dummy ioctl get handler so the linker set is defined. 737190384Ssam */ 738190384Ssamstatic int 739190384Ssamdummy_ioctl_get(struct ieee80211vap *vap, struct ieee80211req *ireq) 740190384Ssam{ 741190384Ssam return ENOSYS; 742190384Ssam} 743190384SsamIEEE80211_IOCTL_GET(dummy, dummy_ioctl_get); 744190384Ssam 745190384Ssamstatic int 746190384Ssamieee80211_ioctl_getdefault(struct ieee80211vap *vap, struct ieee80211req *ireq) 747190384Ssam{ 748190384Ssam ieee80211_ioctl_getfunc * const *get; 749190384Ssam int error; 750190384Ssam 751190384Ssam SET_FOREACH(get, ieee80211_ioctl_getset) { 752190384Ssam error = (*get)(vap, ireq); 753190384Ssam if (error != ENOSYS) 754190384Ssam return error; 755190384Ssam } 756190384Ssam return EINVAL; 757190384Ssam} 758190384Ssam 759190384Ssam/* 760143110Swpaul * When building the kernel with -O2 on the i386 architecture, gcc 761143110Swpaul * seems to want to inline this function into ieee80211_ioctl() 762143110Swpaul * (which is the only routine that calls it). When this happens, 763143110Swpaul * ieee80211_ioctl() ends up consuming an additional 2K of stack 764143110Swpaul * space. (Exactly why it needs so much is unclear.) The problem 765143110Swpaul * is that it's possible for ieee80211_ioctl() to invoke other 766143110Swpaul * routines (including driver init functions) which could then find 767143110Swpaul * themselves perilously close to exhausting the stack. 768143110Swpaul * 769143110Swpaul * To avoid this, we deliberately prevent gcc from inlining this 770143110Swpaul * routine. Another way to avoid this is to use less agressive 771143110Swpaul * optimization when compiling this file (i.e. -O instead of -O2) 772143110Swpaul * but special-casing the compilation of this one module in the 773143110Swpaul * build system would be awkward. 774143110Swpaul */ 775178354Ssamstatic __noinline int 776178354Ssamieee80211_ioctl_get80211(struct ieee80211vap *vap, u_long cmd, 777178354Ssam struct ieee80211req *ireq) 778138568Ssam{ 779178354Ssam#define MS(_v, _f) (((_v) & _f) >> _f##_S) 780178354Ssam struct ieee80211com *ic = vap->iv_ic; 781178354Ssam u_int kid, len; 782170530Ssam uint8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 783116742Ssam char tmpssid[IEEE80211_NWID_LEN]; 784178354Ssam int error = 0; 785116742Ssam 786138568Ssam switch (ireq->i_type) { 787138568Ssam case IEEE80211_IOC_SSID: 788178354Ssam switch (vap->iv_state) { 789138568Ssam case IEEE80211_S_INIT: 790138568Ssam case IEEE80211_S_SCAN: 791178354Ssam ireq->i_len = vap->iv_des_ssid[0].len; 792178354Ssam memcpy(tmpssid, vap->iv_des_ssid[0].ssid, ireq->i_len); 793138568Ssam break; 794138568Ssam default: 795178354Ssam ireq->i_len = vap->iv_bss->ni_esslen; 796178354Ssam memcpy(tmpssid, vap->iv_bss->ni_essid, ireq->i_len); 797138568Ssam break; 798138568Ssam } 799138568Ssam error = copyout(tmpssid, ireq->i_data, ireq->i_len); 800116742Ssam break; 801138568Ssam case IEEE80211_IOC_NUMSSIDS: 802138568Ssam ireq->i_val = 1; 803138568Ssam break; 804138568Ssam case IEEE80211_IOC_WEP: 805178354Ssam if ((vap->iv_flags & IEEE80211_F_PRIVACY) == 0) 806138568Ssam ireq->i_val = IEEE80211_WEP_OFF; 807178354Ssam else if (vap->iv_flags & IEEE80211_F_DROPUNENC) 808138568Ssam ireq->i_val = IEEE80211_WEP_ON; 809138568Ssam else 810138568Ssam ireq->i_val = IEEE80211_WEP_MIXED; 811138568Ssam break; 812138568Ssam case IEEE80211_IOC_WEPKEY: 813138568Ssam kid = (u_int) ireq->i_val; 814138568Ssam if (kid >= IEEE80211_WEP_NKID) 815138568Ssam return EINVAL; 816178354Ssam len = (u_int) vap->iv_nw_keys[kid].wk_keylen; 817138568Ssam /* NB: only root can read WEP keys */ 818164033Srwatson if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) { 819178354Ssam bcopy(vap->iv_nw_keys[kid].wk_key, tmpkey, len); 820138568Ssam } else { 821138568Ssam bzero(tmpkey, len); 822138568Ssam } 823138568Ssam ireq->i_len = len; 824138568Ssam error = copyout(tmpkey, ireq->i_data, len); 825138568Ssam break; 826138568Ssam case IEEE80211_IOC_NUMWEPKEYS: 827138568Ssam ireq->i_val = IEEE80211_WEP_NKID; 828138568Ssam break; 829138568Ssam case IEEE80211_IOC_WEPTXKEY: 830178354Ssam ireq->i_val = vap->iv_def_txkey; 831138568Ssam break; 832138568Ssam case IEEE80211_IOC_AUTHMODE: 833178354Ssam if (vap->iv_flags & IEEE80211_F_WPA) 834138568Ssam ireq->i_val = IEEE80211_AUTH_WPA; 835138568Ssam else 836178354Ssam ireq->i_val = vap->iv_bss->ni_authmode; 837138568Ssam break; 838138568Ssam case IEEE80211_IOC_CHANNEL: 839148936Ssam ireq->i_val = ieee80211_chan2ieee(ic, ic->ic_curchan); 840138568Ssam break; 841138568Ssam case IEEE80211_IOC_POWERSAVE: 842178354Ssam if (vap->iv_flags & IEEE80211_F_PMGTON) 843138568Ssam ireq->i_val = IEEE80211_POWERSAVE_ON; 844138568Ssam else 845138568Ssam ireq->i_val = IEEE80211_POWERSAVE_OFF; 846138568Ssam break; 847138568Ssam case IEEE80211_IOC_POWERSAVESLEEP: 848138568Ssam ireq->i_val = ic->ic_lintval; 849138568Ssam break; 850138568Ssam case IEEE80211_IOC_RTSTHRESHOLD: 851178354Ssam ireq->i_val = vap->iv_rtsthreshold; 852138568Ssam break; 853138568Ssam case IEEE80211_IOC_PROTMODE: 854138568Ssam ireq->i_val = ic->ic_protmode; 855138568Ssam break; 856138568Ssam case IEEE80211_IOC_TXPOWER: 857178354Ssam /* 858178354Ssam * Tx power limit is the min of max regulatory 859178354Ssam * power, any user-set limit, and the max the 860178354Ssam * radio can do. 861178354Ssam */ 862178354Ssam ireq->i_val = 2*ic->ic_curchan->ic_maxregpower; 863178354Ssam if (ireq->i_val > ic->ic_txpowlimit) 864178354Ssam ireq->i_val = ic->ic_txpowlimit; 865178354Ssam if (ireq->i_val > ic->ic_curchan->ic_maxpower) 866178354Ssam ireq->i_val = ic->ic_curchan->ic_maxpower; 867138568Ssam break; 868138568Ssam case IEEE80211_IOC_WPA: 869178354Ssam switch (vap->iv_flags & IEEE80211_F_WPA) { 870138568Ssam case IEEE80211_F_WPA1: 871116742Ssam ireq->i_val = 1; 872116742Ssam break; 873138568Ssam case IEEE80211_F_WPA2: 874138568Ssam ireq->i_val = 2; 875116742Ssam break; 876138568Ssam case IEEE80211_F_WPA1 | IEEE80211_F_WPA2: 877138568Ssam ireq->i_val = 3; 878116742Ssam break; 879138568Ssam default: 880138568Ssam ireq->i_val = 0; 881116742Ssam break; 882138568Ssam } 883138568Ssam break; 884138568Ssam case IEEE80211_IOC_CHANLIST: 885178354Ssam error = ieee80211_ioctl_getchanlist(vap, ireq); 886138568Ssam break; 887138568Ssam case IEEE80211_IOC_ROAMING: 888178354Ssam ireq->i_val = vap->iv_roaming; 889138568Ssam break; 890138568Ssam case IEEE80211_IOC_PRIVACY: 891178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_PRIVACY) != 0; 892138568Ssam break; 893138568Ssam case IEEE80211_IOC_DROPUNENCRYPTED: 894178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DROPUNENC) != 0; 895138568Ssam break; 896138568Ssam case IEEE80211_IOC_COUNTERMEASURES: 897178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_COUNTERM) != 0; 898138568Ssam break; 899138568Ssam case IEEE80211_IOC_WME: 900178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_WME) != 0; 901138568Ssam break; 902138568Ssam case IEEE80211_IOC_HIDESSID: 903178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_HIDESSID) != 0; 904138568Ssam break; 905138568Ssam case IEEE80211_IOC_APBRIDGE: 906178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_NOBRIDGE) == 0; 907138568Ssam break; 908138568Ssam case IEEE80211_IOC_WPAKEY: 909178354Ssam error = ieee80211_ioctl_getkey(vap, ireq); 910138568Ssam break; 911138568Ssam case IEEE80211_IOC_CHANINFO: 912178354Ssam error = ieee80211_ioctl_getchaninfo(vap, ireq); 913138568Ssam break; 914138568Ssam case IEEE80211_IOC_BSSID: 915138568Ssam if (ireq->i_len != IEEE80211_ADDR_LEN) 916138568Ssam return EINVAL; 917191532Ssam if (vap->iv_state == IEEE80211_S_RUN) { 918191532Ssam error = copyout(vap->iv_opmode == IEEE80211_M_WDS ? 919191532Ssam vap->iv_bss->ni_macaddr : vap->iv_bss->ni_bssid, 920191532Ssam ireq->i_data, ireq->i_len); 921191532Ssam } else 922191532Ssam error = copyout(vap->iv_des_bssid, ireq->i_data, 923191532Ssam ireq->i_len); 924138568Ssam break; 925138568Ssam case IEEE80211_IOC_WPAIE: 926178354Ssam error = ieee80211_ioctl_getwpaie(vap, ireq, ireq->i_type); 927138568Ssam break; 928170530Ssam case IEEE80211_IOC_WPAIE2: 929178354Ssam error = ieee80211_ioctl_getwpaie(vap, ireq, ireq->i_type); 930170530Ssam break; 931138568Ssam case IEEE80211_IOC_SCAN_RESULTS: 932178354Ssam error = ieee80211_ioctl_getscanresults(vap, ireq); 933138568Ssam break; 934138568Ssam case IEEE80211_IOC_STA_STATS: 935178354Ssam error = ieee80211_ioctl_getstastats(vap, ireq); 936138568Ssam break; 937138568Ssam case IEEE80211_IOC_TXPOWMAX: 938178354Ssam ireq->i_val = vap->iv_bss->ni_txpower; 939138568Ssam break; 940138568Ssam case IEEE80211_IOC_STA_TXPOW: 941178354Ssam error = ieee80211_ioctl_getstatxpow(vap, ireq); 942138568Ssam break; 943138568Ssam case IEEE80211_IOC_STA_INFO: 944178354Ssam error = ieee80211_ioctl_getstainfo(vap, ireq); 945138568Ssam break; 946138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 947138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 948138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 949138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 950138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 951138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */ 952178354Ssam error = ieee80211_ioctl_getwmeparam(vap, ireq); 953138568Ssam break; 954138568Ssam case IEEE80211_IOC_DTIM_PERIOD: 955178354Ssam ireq->i_val = vap->iv_dtim_period; 956138568Ssam break; 957138568Ssam case IEEE80211_IOC_BEACON_INTERVAL: 958138568Ssam /* NB: get from ic_bss for station mode */ 959178354Ssam ireq->i_val = vap->iv_bss->ni_intval; 960138568Ssam break; 961147794Ssam case IEEE80211_IOC_PUREG: 962178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_PUREG) != 0; 963147794Ssam break; 964170530Ssam case IEEE80211_IOC_BGSCAN: 965178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_BGSCAN) != 0; 966170530Ssam break; 967170530Ssam case IEEE80211_IOC_BGSCAN_IDLE: 968178354Ssam ireq->i_val = vap->iv_bgscanidle*hz/1000; /* ms */ 969170530Ssam break; 970170530Ssam case IEEE80211_IOC_BGSCAN_INTERVAL: 971178354Ssam ireq->i_val = vap->iv_bgscanintvl/hz; /* seconds */ 972170530Ssam break; 973170530Ssam case IEEE80211_IOC_SCANVALID: 974178354Ssam ireq->i_val = vap->iv_scanvalid/hz; /* seconds */ 975170530Ssam break; 976148292Ssam case IEEE80211_IOC_FRAGTHRESHOLD: 977178354Ssam ireq->i_val = vap->iv_fragthreshold; 978148292Ssam break; 979149028Ssam case IEEE80211_IOC_MACCMD: 980178354Ssam error = ieee80211_ioctl_getmaccmd(vap, ireq); 981149028Ssam break; 982153421Ssam case IEEE80211_IOC_BURST: 983178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_BURST) != 0; 984153421Ssam break; 985160686Ssam case IEEE80211_IOC_BMISSTHRESHOLD: 986178354Ssam ireq->i_val = vap->iv_bmissthreshold; 987160686Ssam break; 988170530Ssam case IEEE80211_IOC_CURCHAN: 989178354Ssam error = ieee80211_ioctl_getcurchan(vap, ireq); 990170530Ssam break; 991170530Ssam case IEEE80211_IOC_SHORTGI: 992170530Ssam ireq->i_val = 0; 993178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_SHORTGI20) 994170530Ssam ireq->i_val |= IEEE80211_HTCAP_SHORTGI20; 995178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_SHORTGI40) 996170530Ssam ireq->i_val |= IEEE80211_HTCAP_SHORTGI40; 997170530Ssam break; 998170530Ssam case IEEE80211_IOC_AMPDU: 999170530Ssam ireq->i_val = 0; 1000178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_AMPDU_TX) 1001170530Ssam ireq->i_val |= 1; 1002178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_AMPDU_RX) 1003170530Ssam ireq->i_val |= 2; 1004170530Ssam break; 1005170530Ssam case IEEE80211_IOC_AMPDU_LIMIT: 1006178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 1007178354Ssam ireq->i_val = vap->iv_ampdu_rxmax; 1008178354Ssam else if (vap->iv_state == IEEE80211_S_RUN) 1009178354Ssam ireq->i_val = MS(vap->iv_bss->ni_htparam, 1010178354Ssam IEEE80211_HTCAP_MAXRXAMPDU); 1011178354Ssam else 1012178354Ssam ireq->i_val = vap->iv_ampdu_limit; 1013170530Ssam break; 1014170530Ssam case IEEE80211_IOC_AMPDU_DENSITY: 1015182832Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1016182832Ssam vap->iv_state == IEEE80211_S_RUN) 1017178354Ssam ireq->i_val = MS(vap->iv_bss->ni_htparam, 1018178354Ssam IEEE80211_HTCAP_MPDUDENSITY); 1019178354Ssam else 1020178354Ssam ireq->i_val = vap->iv_ampdu_density; 1021170530Ssam break; 1022170530Ssam case IEEE80211_IOC_AMSDU: 1023170530Ssam ireq->i_val = 0; 1024178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_AMSDU_TX) 1025170530Ssam ireq->i_val |= 1; 1026178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_AMSDU_RX) 1027170530Ssam ireq->i_val |= 2; 1028170530Ssam break; 1029170530Ssam case IEEE80211_IOC_AMSDU_LIMIT: 1030178354Ssam ireq->i_val = vap->iv_amsdu_limit; /* XXX truncation? */ 1031170530Ssam break; 1032170530Ssam case IEEE80211_IOC_PUREN: 1033178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_PUREN) != 0; 1034170530Ssam break; 1035170530Ssam case IEEE80211_IOC_DOTH: 1036178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DOTH) != 0; 1037170530Ssam break; 1038178354Ssam case IEEE80211_IOC_REGDOMAIN: 1039178354Ssam error = ieee80211_ioctl_getregdomain(vap, ireq); 1040178354Ssam break; 1041178354Ssam case IEEE80211_IOC_ROAM: 1042178354Ssam error = ieee80211_ioctl_getroam(vap, ireq); 1043178354Ssam break; 1044178354Ssam case IEEE80211_IOC_TXPARAMS: 1045178354Ssam error = ieee80211_ioctl_gettxparams(vap, ireq); 1046178354Ssam break; 1047170530Ssam case IEEE80211_IOC_HTCOMPAT: 1048178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_HTCOMPAT) != 0; 1049170530Ssam break; 1050178354Ssam case IEEE80211_IOC_DWDS: 1051178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DWDS) != 0; 1052178354Ssam break; 1053172062Ssam case IEEE80211_IOC_INACTIVITY: 1054178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_INACT) != 0; 1055172062Ssam break; 1056178354Ssam case IEEE80211_IOC_APPIE: 1057178354Ssam error = ieee80211_ioctl_getappie(vap, ireq); 1058178354Ssam break; 1059178354Ssam case IEEE80211_IOC_WPS: 1060178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_WPS) != 0; 1061178354Ssam break; 1062178354Ssam case IEEE80211_IOC_TSN: 1063178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_TSN) != 0; 1064178354Ssam break; 1065178354Ssam case IEEE80211_IOC_DFS: 1066178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DFS) != 0; 1067178354Ssam break; 1068178354Ssam case IEEE80211_IOC_DOTD: 1069178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DOTD) != 0; 1070178354Ssam break; 1071178354Ssam case IEEE80211_IOC_DEVCAPS: 1072178354Ssam error = ieee80211_ioctl_getdevcaps(ic, ireq); 1073178354Ssam break; 1074173273Ssam case IEEE80211_IOC_HTPROTMODE: 1075173273Ssam ireq->i_val = ic->ic_htprotmode; 1076173273Ssam break; 1077173273Ssam case IEEE80211_IOC_HTCONF: 1078178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_HT) { 1079173273Ssam ireq->i_val = 1; 1080178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_USEHT40) 1081173273Ssam ireq->i_val |= 2; 1082173273Ssam } else 1083173273Ssam ireq->i_val = 0; 1084173273Ssam break; 1085178354Ssam case IEEE80211_IOC_STA_VLAN: 1086178354Ssam error = ieee80211_ioctl_getstavlan(vap, ireq); 1087178354Ssam break; 1088183255Ssam case IEEE80211_IOC_SMPS: 1089183255Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1090183255Ssam vap->iv_state == IEEE80211_S_RUN) { 1091183255Ssam if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_RTS) 1092183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_DYNAMIC; 1093183255Ssam else if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_PS) 1094183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_ENA; 1095183255Ssam else 1096183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_OFF; 1097183255Ssam } else 1098183255Ssam ireq->i_val = vap->iv_htcaps & IEEE80211_HTCAP_SMPS; 1099183255Ssam break; 1100183256Ssam case IEEE80211_IOC_RIFS: 1101183256Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1102183256Ssam vap->iv_state == IEEE80211_S_RUN) 1103183256Ssam ireq->i_val = 1104183256Ssam (vap->iv_bss->ni_flags & IEEE80211_NODE_RIFS) != 0; 1105183256Ssam else 1106183256Ssam ireq->i_val = 1107183256Ssam (vap->iv_flags_ext & IEEE80211_FEXT_RIFS) != 0; 1108183256Ssam break; 1109138568Ssam default: 1110190384Ssam error = ieee80211_ioctl_getdefault(vap, ireq); 1111138568Ssam break; 1112138568Ssam } 1113138568Ssam return error; 1114178354Ssam#undef MS 1115138568Ssam} 1116138568Ssam 1117178354Ssamstatic __noinline int 1118178354Ssamieee80211_ioctl_setkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 1119138568Ssam{ 1120138568Ssam struct ieee80211req_key ik; 1121138568Ssam struct ieee80211_node *ni; 1122138568Ssam struct ieee80211_key *wk; 1123170530Ssam uint16_t kid; 1124178354Ssam int error, i; 1125138568Ssam 1126138568Ssam if (ireq->i_len != sizeof(ik)) 1127138568Ssam return EINVAL; 1128138568Ssam error = copyin(ireq->i_data, &ik, sizeof(ik)); 1129138568Ssam if (error) 1130138568Ssam return error; 1131138568Ssam /* NB: cipher support is verified by ieee80211_crypt_newkey */ 1132138568Ssam /* NB: this also checks ik->ik_keylen > sizeof(wk->wk_key) */ 1133138568Ssam if (ik.ik_keylen > sizeof(ik.ik_keydata)) 1134138568Ssam return E2BIG; 1135138568Ssam kid = ik.ik_keyix; 1136138568Ssam if (kid == IEEE80211_KEYIX_NONE) { 1137138568Ssam /* XXX unicast keys currently must be tx/rx */ 1138138568Ssam if (ik.ik_flags != (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV)) 1139138568Ssam return EINVAL; 1140178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) { 1141178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1142147775Ssam if (!IEEE80211_ADDR_EQ(ik.ik_macaddr, ni->ni_bssid)) { 1143147775Ssam ieee80211_free_node(ni); 1144138568Ssam return EADDRNOTAVAIL; 1145147775Ssam } 1146138568Ssam } else { 1147178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 1148178354Ssam ik.ik_macaddr); 1149138568Ssam if (ni == NULL) 1150138568Ssam return ENOENT; 1151138568Ssam } 1152138568Ssam wk = &ni->ni_ucastkey; 1153138568Ssam } else { 1154138568Ssam if (kid >= IEEE80211_WEP_NKID) 1155138568Ssam return EINVAL; 1156178354Ssam wk = &vap->iv_nw_keys[kid]; 1157155885Ssam /* 1158155885Ssam * Global slots start off w/o any assigned key index. 1159155885Ssam * Force one here for consistency with IEEE80211_IOC_WEPKEY. 1160155885Ssam */ 1161155885Ssam if (wk->wk_keyix == IEEE80211_KEYIX_NONE) 1162155885Ssam wk->wk_keyix = kid; 1163138568Ssam ni = NULL; 1164138568Ssam } 1165138568Ssam error = 0; 1166178354Ssam ieee80211_key_update_begin(vap); 1167178354Ssam if (ieee80211_crypto_newkey(vap, ik.ik_type, ik.ik_flags, wk)) { 1168138568Ssam wk->wk_keylen = ik.ik_keylen; 1169138568Ssam /* NB: MIC presence is implied by cipher type */ 1170138568Ssam if (wk->wk_keylen > IEEE80211_KEYBUF_SIZE) 1171138568Ssam wk->wk_keylen = IEEE80211_KEYBUF_SIZE; 1172178354Ssam for (i = 0; i < IEEE80211_TID_SIZE; i++) 1173178354Ssam wk->wk_keyrsc[i] = ik.ik_keyrsc; 1174138568Ssam wk->wk_keytsc = 0; /* new key, reset */ 1175138568Ssam memset(wk->wk_key, 0, sizeof(wk->wk_key)); 1176138568Ssam memcpy(wk->wk_key, ik.ik_keydata, ik.ik_keylen); 1177179395Ssam IEEE80211_ADDR_COPY(wk->wk_macaddr, 1178179395Ssam ni != NULL ? ni->ni_macaddr : ik.ik_macaddr); 1179179395Ssam if (!ieee80211_crypto_setkey(vap, wk)) 1180138568Ssam error = EIO; 1181138568Ssam else if ((ik.ik_flags & IEEE80211_KEY_DEFAULT)) 1182178354Ssam vap->iv_def_txkey = kid; 1183138568Ssam } else 1184138568Ssam error = ENXIO; 1185178354Ssam ieee80211_key_update_end(vap); 1186138568Ssam if (ni != NULL) 1187138568Ssam ieee80211_free_node(ni); 1188138568Ssam return error; 1189138568Ssam} 1190138568Ssam 1191178354Ssamstatic __noinline int 1192178354Ssamieee80211_ioctl_delkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 1193138568Ssam{ 1194138568Ssam struct ieee80211req_del_key dk; 1195138568Ssam int kid, error; 1196138568Ssam 1197138568Ssam if (ireq->i_len != sizeof(dk)) 1198138568Ssam return EINVAL; 1199138568Ssam error = copyin(ireq->i_data, &dk, sizeof(dk)); 1200138568Ssam if (error) 1201138568Ssam return error; 1202138568Ssam kid = dk.idk_keyix; 1203170530Ssam /* XXX uint8_t -> uint16_t */ 1204170530Ssam if (dk.idk_keyix == (uint8_t) IEEE80211_KEYIX_NONE) { 1205138568Ssam struct ieee80211_node *ni; 1206138568Ssam 1207178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) { 1208178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1209147775Ssam if (!IEEE80211_ADDR_EQ(dk.idk_macaddr, ni->ni_bssid)) { 1210147775Ssam ieee80211_free_node(ni); 1211147775Ssam return EADDRNOTAVAIL; 1212147775Ssam } 1213147775Ssam } else { 1214178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 1215178354Ssam dk.idk_macaddr); 1216147775Ssam if (ni == NULL) 1217147775Ssam return ENOENT; 1218147775Ssam } 1219138568Ssam /* XXX error return */ 1220148863Ssam ieee80211_node_delucastkey(ni); 1221138568Ssam ieee80211_free_node(ni); 1222138568Ssam } else { 1223138568Ssam if (kid >= IEEE80211_WEP_NKID) 1224138568Ssam return EINVAL; 1225138568Ssam /* XXX error return */ 1226178354Ssam ieee80211_crypto_delkey(vap, &vap->iv_nw_keys[kid]); 1227138568Ssam } 1228138568Ssam return 0; 1229138568Ssam} 1230138568Ssam 1231178354Ssamstruct mlmeop { 1232178354Ssam struct ieee80211vap *vap; 1233178354Ssam int op; 1234178354Ssam int reason; 1235178354Ssam}; 1236178354Ssam 1237138568Ssamstatic void 1238178354Ssammlmedebug(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN], 1239178354Ssam int op, int reason) 1240178354Ssam{ 1241178354Ssam#ifdef IEEE80211_DEBUG 1242178354Ssam static const struct { 1243178354Ssam int mask; 1244178354Ssam const char *opstr; 1245178354Ssam } ops[] = { 1246178354Ssam { 0, "op#0" }, 1247178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1248178354Ssam IEEE80211_MSG_ASSOC, "assoc" }, 1249178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1250178354Ssam IEEE80211_MSG_ASSOC, "disassoc" }, 1251178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1252178354Ssam IEEE80211_MSG_AUTH, "deauth" }, 1253178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1254178354Ssam IEEE80211_MSG_AUTH, "authorize" }, 1255178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1256178354Ssam IEEE80211_MSG_AUTH, "unauthorize" }, 1257178354Ssam }; 1258178354Ssam 1259178354Ssam if (op == IEEE80211_MLME_AUTH) { 1260178354Ssam IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_IOCTL | 1261178354Ssam IEEE80211_MSG_STATE | IEEE80211_MSG_AUTH, mac, 1262178354Ssam "station authenticate %s via MLME (reason %d)", 1263178354Ssam reason == IEEE80211_STATUS_SUCCESS ? "ACCEPT" : "REJECT", 1264178354Ssam reason); 1265178354Ssam } else if (!(IEEE80211_MLME_ASSOC <= op && op <= IEEE80211_MLME_AUTH)) { 1266178354Ssam IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_ANY, mac, 1267178354Ssam "unknown MLME request %d (reason %d)", op, reason); 1268178354Ssam } else if (reason == IEEE80211_STATUS_SUCCESS) { 1269178354Ssam IEEE80211_NOTE_MAC(vap, ops[op].mask, mac, 1270178354Ssam "station %s via MLME", ops[op].opstr); 1271178354Ssam } else { 1272178354Ssam IEEE80211_NOTE_MAC(vap, ops[op].mask, mac, 1273178354Ssam "station %s via MLME (reason %d)", ops[op].opstr, reason); 1274178354Ssam } 1275178354Ssam#endif /* IEEE80211_DEBUG */ 1276178354Ssam} 1277178354Ssam 1278178354Ssamstatic void 1279138568Ssamdomlme(void *arg, struct ieee80211_node *ni) 1280138568Ssam{ 1281178354Ssam struct mlmeop *mop = arg; 1282178354Ssam struct ieee80211vap *vap = ni->ni_vap; 1283138568Ssam 1284178354Ssam if (vap != mop->vap) 1285178354Ssam return; 1286178354Ssam /* 1287178354Ssam * NB: if ni_associd is zero then the node is already cleaned 1288178354Ssam * up and we don't need to do this (we're safely holding a 1289178354Ssam * reference but should otherwise not modify it's state). 1290178354Ssam */ 1291178354Ssam if (ni->ni_associd == 0) 1292178354Ssam return; 1293178354Ssam mlmedebug(vap, ni->ni_macaddr, mop->op, mop->reason); 1294178354Ssam if (mop->op == IEEE80211_MLME_DEAUTH) { 1295178354Ssam IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DEAUTH, 1296178354Ssam mop->reason); 1297178354Ssam } else { 1298178354Ssam IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DISASSOC, 1299178354Ssam mop->reason); 1300138568Ssam } 1301178354Ssam ieee80211_node_leave(ni); 1302138568Ssam} 1303138568Ssam 1304178354Ssamstatic int 1305178354Ssamsetmlme_dropsta(struct ieee80211vap *vap, 1306178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], struct mlmeop *mlmeop) 1307178354Ssam{ 1308178354Ssam struct ieee80211com *ic = vap->iv_ic; 1309178354Ssam struct ieee80211_node_table *nt = &ic->ic_sta; 1310178354Ssam struct ieee80211_node *ni; 1311178354Ssam int error = 0; 1312178354Ssam 1313178354Ssam /* NB: the broadcast address means do 'em all */ 1314178354Ssam if (!IEEE80211_ADDR_EQ(mac, ic->ic_ifp->if_broadcastaddr)) { 1315178354Ssam IEEE80211_NODE_LOCK(nt); 1316178354Ssam ni = ieee80211_find_node_locked(nt, mac); 1317178354Ssam if (ni != NULL) { 1318178354Ssam domlme(mlmeop, ni); 1319178354Ssam ieee80211_free_node(ni); 1320178354Ssam } else 1321178354Ssam error = ENOENT; 1322178354Ssam IEEE80211_NODE_UNLOCK(nt); 1323178354Ssam } else { 1324178354Ssam ieee80211_iterate_nodes(nt, domlme, mlmeop); 1325178354Ssam } 1326178354Ssam return error; 1327178354Ssam} 1328178354Ssam 1329178354Ssamstatic __noinline int 1330178354Ssamsetmlme_common(struct ieee80211vap *vap, int op, 1331178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], int reason) 1332178354Ssam{ 1333178354Ssam struct ieee80211com *ic = vap->iv_ic; 1334178354Ssam struct ieee80211_node_table *nt = &ic->ic_sta; 1335178354Ssam struct ieee80211_node *ni; 1336178354Ssam struct mlmeop mlmeop; 1337178354Ssam int error; 1338178354Ssam 1339178354Ssam error = 0; 1340178354Ssam switch (op) { 1341178354Ssam case IEEE80211_MLME_DISASSOC: 1342178354Ssam case IEEE80211_MLME_DEAUTH: 1343178354Ssam switch (vap->iv_opmode) { 1344178354Ssam case IEEE80211_M_STA: 1345178354Ssam mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1346178354Ssam /* XXX not quite right */ 1347178354Ssam ieee80211_new_state(vap, IEEE80211_S_INIT, reason); 1348178354Ssam break; 1349178354Ssam case IEEE80211_M_HOSTAP: 1350178354Ssam mlmeop.vap = vap; 1351178354Ssam mlmeop.op = op; 1352178354Ssam mlmeop.reason = reason; 1353178354Ssam error = setmlme_dropsta(vap, mac, &mlmeop); 1354178354Ssam break; 1355178354Ssam case IEEE80211_M_WDS: 1356178354Ssam /* XXX user app should send raw frame? */ 1357178354Ssam if (op != IEEE80211_MLME_DEAUTH) { 1358178354Ssam error = EINVAL; 1359178354Ssam break; 1360178354Ssam } 1361178354Ssam#if 0 1362178354Ssam /* XXX accept any address, simplifies user code */ 1363178354Ssam if (!IEEE80211_ADDR_EQ(mac, vap->iv_bss->ni_macaddr)) { 1364178354Ssam error = EINVAL; 1365178354Ssam break; 1366178354Ssam } 1367178354Ssam#endif 1368178354Ssam mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1369178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1370178354Ssam IEEE80211_SEND_MGMT(ni, 1371178354Ssam IEEE80211_FC0_SUBTYPE_DEAUTH, reason); 1372178354Ssam ieee80211_free_node(ni); 1373178354Ssam break; 1374178354Ssam default: 1375178354Ssam error = EINVAL; 1376178354Ssam break; 1377178354Ssam } 1378178354Ssam break; 1379178354Ssam case IEEE80211_MLME_AUTHORIZE: 1380178354Ssam case IEEE80211_MLME_UNAUTHORIZE: 1381178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 1382178354Ssam vap->iv_opmode != IEEE80211_M_WDS) { 1383178354Ssam error = EINVAL; 1384178354Ssam break; 1385178354Ssam } 1386178354Ssam IEEE80211_NODE_LOCK(nt); 1387178354Ssam ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1388178354Ssam if (ni != NULL) { 1389178354Ssam mlmedebug(vap, mac, op, reason); 1390178354Ssam if (op == IEEE80211_MLME_AUTHORIZE) 1391178354Ssam ieee80211_node_authorize(ni); 1392178354Ssam else 1393178354Ssam ieee80211_node_unauthorize(ni); 1394178354Ssam ieee80211_free_node(ni); 1395178354Ssam } else 1396178354Ssam error = ENOENT; 1397178354Ssam IEEE80211_NODE_UNLOCK(nt); 1398178354Ssam break; 1399178354Ssam case IEEE80211_MLME_AUTH: 1400178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP) { 1401178354Ssam error = EINVAL; 1402178354Ssam break; 1403178354Ssam } 1404178354Ssam IEEE80211_NODE_LOCK(nt); 1405178354Ssam ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1406178354Ssam if (ni != NULL) { 1407178354Ssam mlmedebug(vap, mac, op, reason); 1408178354Ssam if (reason == IEEE80211_STATUS_SUCCESS) { 1409178354Ssam IEEE80211_SEND_MGMT(ni, 1410178354Ssam IEEE80211_FC0_SUBTYPE_AUTH, 2); 1411178354Ssam /* 1412178354Ssam * For shared key auth, just continue the 1413178354Ssam * exchange. Otherwise when 802.1x is not in 1414178354Ssam * use mark the port authorized at this point 1415178354Ssam * so traffic can flow. 1416178354Ssam */ 1417178354Ssam if (ni->ni_authmode != IEEE80211_AUTH_8021X && 1418178354Ssam ni->ni_challenge == NULL) 1419178354Ssam ieee80211_node_authorize(ni); 1420178354Ssam } else { 1421178354Ssam vap->iv_stats.is_rx_acl++; 1422178354Ssam ieee80211_send_error(ni, ni->ni_macaddr, 1423178354Ssam IEEE80211_FC0_SUBTYPE_AUTH, 2|(reason<<16)); 1424178354Ssam ieee80211_node_leave(ni); 1425178354Ssam } 1426178354Ssam ieee80211_free_node(ni); 1427178354Ssam } else 1428178354Ssam error = ENOENT; 1429178354Ssam IEEE80211_NODE_UNLOCK(nt); 1430178354Ssam break; 1431178354Ssam default: 1432178354Ssam error = EINVAL; 1433178354Ssam break; 1434178354Ssam } 1435178354Ssam return error; 1436178354Ssam} 1437178354Ssam 1438170530Ssamstruct scanlookup { 1439170530Ssam const uint8_t *mac; 1440170530Ssam int esslen; 1441170530Ssam const uint8_t *essid; 1442170530Ssam const struct ieee80211_scan_entry *se; 1443170530Ssam}; 1444170530Ssam 1445170530Ssam/* 1446170530Ssam * Match mac address and any ssid. 1447170530Ssam */ 1448170530Ssamstatic void 1449170530Ssammlmelookup(void *arg, const struct ieee80211_scan_entry *se) 1450170530Ssam{ 1451170530Ssam struct scanlookup *look = arg; 1452170530Ssam 1453170530Ssam if (!IEEE80211_ADDR_EQ(look->mac, se->se_macaddr)) 1454170530Ssam return; 1455170530Ssam if (look->esslen != 0) { 1456170530Ssam if (se->se_ssid[1] != look->esslen) 1457170530Ssam return; 1458170530Ssam if (memcmp(look->essid, se->se_ssid+2, look->esslen)) 1459170530Ssam return; 1460170530Ssam } 1461170530Ssam look->se = se; 1462170530Ssam} 1463170530Ssam 1464178354Ssamstatic __noinline int 1465178354Ssamsetmlme_assoc(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN], 1466178354Ssam int ssid_len, const uint8_t ssid[IEEE80211_NWID_LEN]) 1467138568Ssam{ 1468178354Ssam struct scanlookup lookup; 1469178354Ssam 1470178354Ssam /* XXX ibss/ahdemo */ 1471178354Ssam if (vap->iv_opmode != IEEE80211_M_STA) 1472178354Ssam return EINVAL; 1473178354Ssam 1474178354Ssam /* NB: this is racey if roaming is !manual */ 1475178354Ssam lookup.se = NULL; 1476178354Ssam lookup.mac = mac; 1477178354Ssam lookup.esslen = ssid_len; 1478178354Ssam lookup.essid = ssid; 1479178354Ssam ieee80211_scan_iterate(vap, mlmelookup, &lookup); 1480178354Ssam if (lookup.se == NULL) 1481178354Ssam return ENOENT; 1482178354Ssam mlmedebug(vap, mac, IEEE80211_MLME_ASSOC, 0); 1483184274Ssam if (!ieee80211_sta_join(vap, lookup.se->se_chan, lookup.se)) 1484178354Ssam return EIO; /* XXX unique but could be better */ 1485178354Ssam return 0; 1486178354Ssam} 1487178354Ssam 1488178354Ssamstatic __noinline int 1489178354Ssamieee80211_ioctl_setmlme(struct ieee80211vap *vap, struct ieee80211req *ireq) 1490178354Ssam{ 1491138568Ssam struct ieee80211req_mlme mlme; 1492138568Ssam int error; 1493138568Ssam 1494138568Ssam if (ireq->i_len != sizeof(mlme)) 1495138568Ssam return EINVAL; 1496138568Ssam error = copyin(ireq->i_data, &mlme, sizeof(mlme)); 1497138568Ssam if (error) 1498138568Ssam return error; 1499178354Ssam if (mlme.im_op == IEEE80211_MLME_ASSOC) 1500178354Ssam return setmlme_assoc(vap, mlme.im_macaddr, 1501178354Ssam vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 1502178354Ssam else 1503178354Ssam return setmlme_common(vap, mlme.im_op, 1504178354Ssam mlme.im_macaddr, mlme.im_reason); 1505138568Ssam} 1506138568Ssam 1507178354Ssamstatic __noinline int 1508178354Ssamieee80211_ioctl_macmac(struct ieee80211vap *vap, struct ieee80211req *ireq) 1509138568Ssam{ 1510170530Ssam uint8_t mac[IEEE80211_ADDR_LEN]; 1511178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 1512138568Ssam int error; 1513138568Ssam 1514138568Ssam if (ireq->i_len != sizeof(mac)) 1515138568Ssam return EINVAL; 1516138568Ssam error = copyin(ireq->i_data, mac, ireq->i_len); 1517138568Ssam if (error) 1518138568Ssam return error; 1519138568Ssam if (acl == NULL) { 1520138568Ssam acl = ieee80211_aclator_get("mac"); 1521178354Ssam if (acl == NULL || !acl->iac_attach(vap)) 1522138568Ssam return EINVAL; 1523178354Ssam vap->iv_acl = acl; 1524138568Ssam } 1525138568Ssam if (ireq->i_type == IEEE80211_IOC_ADDMAC) 1526178354Ssam acl->iac_add(vap, mac); 1527138568Ssam else 1528178354Ssam acl->iac_remove(vap, mac); 1529138568Ssam return 0; 1530138568Ssam} 1531138568Ssam 1532178354Ssamstatic __noinline int 1533178354Ssamieee80211_ioctl_setmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq) 1534138568Ssam{ 1535178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 1536138568Ssam 1537138568Ssam switch (ireq->i_val) { 1538138568Ssam case IEEE80211_MACCMD_POLICY_OPEN: 1539138568Ssam case IEEE80211_MACCMD_POLICY_ALLOW: 1540138568Ssam case IEEE80211_MACCMD_POLICY_DENY: 1541178354Ssam case IEEE80211_MACCMD_POLICY_RADIUS: 1542138568Ssam if (acl == NULL) { 1543138568Ssam acl = ieee80211_aclator_get("mac"); 1544178354Ssam if (acl == NULL || !acl->iac_attach(vap)) 1545138568Ssam return EINVAL; 1546178354Ssam vap->iv_acl = acl; 1547138568Ssam } 1548178354Ssam acl->iac_setpolicy(vap, ireq->i_val); 1549138568Ssam break; 1550138568Ssam case IEEE80211_MACCMD_FLUSH: 1551138568Ssam if (acl != NULL) 1552178354Ssam acl->iac_flush(vap); 1553138568Ssam /* NB: silently ignore when not in use */ 1554138568Ssam break; 1555138568Ssam case IEEE80211_MACCMD_DETACH: 1556138568Ssam if (acl != NULL) { 1557178354Ssam vap->iv_acl = NULL; 1558178354Ssam acl->iac_detach(vap); 1559138568Ssam } 1560138568Ssam break; 1561138568Ssam default: 1562149028Ssam if (acl == NULL) 1563149028Ssam return EINVAL; 1564149028Ssam else 1565178354Ssam return acl->iac_setioctl(vap, ireq); 1566138568Ssam } 1567138568Ssam return 0; 1568138568Ssam} 1569138568Ssam 1570178354Ssamstatic __noinline int 1571178354Ssamieee80211_ioctl_setchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq) 1572138568Ssam{ 1573178354Ssam struct ieee80211com *ic = vap->iv_ic; 1574187801Ssam uint8_t *chanlist, *list; 1575187801Ssam int i, nchan, maxchan, error; 1576138568Ssam 1577187801Ssam if (ireq->i_len > sizeof(ic->ic_chan_active)) 1578187801Ssam ireq->i_len = sizeof(ic->ic_chan_active); 1579187801Ssam list = malloc(ireq->i_len + IEEE80211_CHAN_BYTES, M_TEMP, 1580187801Ssam M_NOWAIT | M_ZERO); 1581187801Ssam if (list == NULL) 1582187801Ssam return ENOMEM; 1583187801Ssam error = copyin(ireq->i_data, list, ireq->i_len); 1584138568Ssam if (error) 1585138568Ssam return error; 1586170530Ssam nchan = 0; 1587187801Ssam chanlist = list + ireq->i_len; /* NB: zero'd already */ 1588187801Ssam maxchan = ireq->i_len * NBBY; 1589186107Ssam for (i = 0; i < ic->ic_nchans; i++) { 1590186107Ssam const struct ieee80211_channel *c = &ic->ic_channels[i]; 1591138568Ssam /* 1592186107Ssam * Calculate the intersection of the user list and the 1593186107Ssam * available channels so users can do things like specify 1594186107Ssam * 1-255 to get all available channels. 1595138568Ssam */ 1596187801Ssam if (c->ic_ieee < maxchan && isset(list, c->ic_ieee)) { 1597186107Ssam setbit(chanlist, c->ic_ieee); 1598170530Ssam nchan++; 1599170530Ssam } 1600138568Ssam } 1601170530Ssam if (nchan == 0) 1602170530Ssam return EINVAL; 1603170530Ssam if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && /* XXX */ 1604170530Ssam isclr(chanlist, ic->ic_bsschan->ic_ieee)) 1605170530Ssam ic->ic_bsschan = IEEE80211_CHAN_ANYC; 1606187801Ssam memcpy(ic->ic_chan_active, chanlist, IEEE80211_CHAN_BYTES); 1607178354Ssam ieee80211_scan_flush(vap); 1608187801Ssam free(list, M_TEMP); 1609178354Ssam return ENETRESET; 1610138568Ssam} 1611138568Ssam 1612178354Ssamstatic __noinline int 1613178354Ssamieee80211_ioctl_setstastats(struct ieee80211vap *vap, struct ieee80211req *ireq) 1614157172Ssam{ 1615157172Ssam struct ieee80211_node *ni; 1616170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 1617157172Ssam int error; 1618157172Ssam 1619157172Ssam /* 1620157172Ssam * NB: we could copyin ieee80211req_sta_stats so apps 1621157172Ssam * could make selective changes but that's overkill; 1622157172Ssam * just clear all stats for now. 1623157172Ssam */ 1624157172Ssam if (ireq->i_len < IEEE80211_ADDR_LEN) 1625157172Ssam return EINVAL; 1626157172Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 1627157172Ssam if (error != 0) 1628157172Ssam return error; 1629178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 1630157172Ssam if (ni == NULL) 1631178354Ssam return ENOENT; 1632178354Ssam /* XXX require ni_vap == vap? */ 1633157172Ssam memset(&ni->ni_stats, 0, sizeof(ni->ni_stats)); 1634157172Ssam ieee80211_free_node(ni); 1635157172Ssam return 0; 1636157172Ssam} 1637157172Ssam 1638178354Ssamstatic __noinline int 1639178354Ssamieee80211_ioctl_setstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq) 1640138568Ssam{ 1641138568Ssam struct ieee80211_node *ni; 1642138568Ssam struct ieee80211req_sta_txpow txpow; 1643138568Ssam int error; 1644138568Ssam 1645138568Ssam if (ireq->i_len != sizeof(txpow)) 1646138568Ssam return EINVAL; 1647138568Ssam error = copyin(ireq->i_data, &txpow, sizeof(txpow)); 1648138568Ssam if (error != 0) 1649138568Ssam return error; 1650178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr); 1651138568Ssam if (ni == NULL) 1652178354Ssam return ENOENT; 1653138568Ssam ni->ni_txpower = txpow.it_txpow; 1654138568Ssam ieee80211_free_node(ni); 1655138568Ssam return error; 1656138568Ssam} 1657138568Ssam 1658178354Ssamstatic __noinline int 1659178354Ssamieee80211_ioctl_setwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq) 1660138568Ssam{ 1661178354Ssam struct ieee80211com *ic = vap->iv_ic; 1662138568Ssam struct ieee80211_wme_state *wme = &ic->ic_wme; 1663138568Ssam struct wmeParams *wmep, *chanp; 1664138568Ssam int isbss, ac; 1665138568Ssam 1666138568Ssam if ((ic->ic_caps & IEEE80211_C_WME) == 0) 1667178354Ssam return EOPNOTSUPP; 1668138568Ssam 1669138568Ssam isbss = (ireq->i_len & IEEE80211_WMEPARAM_BSS); 1670138568Ssam ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL); 1671138568Ssam if (ac >= WME_NUM_AC) 1672138568Ssam ac = WME_AC_BE; 1673138568Ssam if (isbss) { 1674138568Ssam chanp = &wme->wme_bssChanParams.cap_wmeParams[ac]; 1675138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 1676138568Ssam } else { 1677138568Ssam chanp = &wme->wme_chanParams.cap_wmeParams[ac]; 1678138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 1679138568Ssam } 1680138568Ssam switch (ireq->i_type) { 1681138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 1682138568Ssam if (isbss) { 1683138568Ssam wmep->wmep_logcwmin = ireq->i_val; 1684138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1685138568Ssam chanp->wmep_logcwmin = ireq->i_val; 1686138568Ssam } else { 1687138568Ssam wmep->wmep_logcwmin = chanp->wmep_logcwmin = 1688138568Ssam ireq->i_val; 1689138568Ssam } 1690138568Ssam break; 1691138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 1692138568Ssam if (isbss) { 1693138568Ssam wmep->wmep_logcwmax = ireq->i_val; 1694138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1695138568Ssam chanp->wmep_logcwmax = ireq->i_val; 1696138568Ssam } else { 1697138568Ssam wmep->wmep_logcwmax = chanp->wmep_logcwmax = 1698138568Ssam ireq->i_val; 1699138568Ssam } 1700138568Ssam break; 1701138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 1702138568Ssam if (isbss) { 1703138568Ssam wmep->wmep_aifsn = ireq->i_val; 1704138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1705138568Ssam chanp->wmep_aifsn = ireq->i_val; 1706138568Ssam } else { 1707138568Ssam wmep->wmep_aifsn = chanp->wmep_aifsn = ireq->i_val; 1708138568Ssam } 1709138568Ssam break; 1710138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 1711138568Ssam if (isbss) { 1712138568Ssam wmep->wmep_txopLimit = ireq->i_val; 1713138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1714138568Ssam chanp->wmep_txopLimit = ireq->i_val; 1715138568Ssam } else { 1716138568Ssam wmep->wmep_txopLimit = chanp->wmep_txopLimit = 1717138568Ssam ireq->i_val; 1718138568Ssam } 1719138568Ssam break; 1720138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 1721138568Ssam wmep->wmep_acm = ireq->i_val; 1722138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1723138568Ssam chanp->wmep_acm = ireq->i_val; 1724138568Ssam break; 1725138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/ 1726138568Ssam wmep->wmep_noackPolicy = chanp->wmep_noackPolicy = 1727138568Ssam (ireq->i_val) == 0; 1728138568Ssam break; 1729138568Ssam } 1730178354Ssam ieee80211_wme_updateparams(vap); 1731138568Ssam return 0; 1732138568Ssam} 1733138568Ssam 1734138568Ssamstatic int 1735170530Ssamfind11gchannel(struct ieee80211com *ic, int start, int freq) 1736170530Ssam{ 1737170530Ssam const struct ieee80211_channel *c; 1738170530Ssam int i; 1739170530Ssam 1740170530Ssam for (i = start+1; i < ic->ic_nchans; i++) { 1741170530Ssam c = &ic->ic_channels[i]; 1742170530Ssam if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1743170530Ssam return 1; 1744170530Ssam } 1745170530Ssam /* NB: should not be needed but in case things are mis-sorted */ 1746170530Ssam for (i = 0; i < start; i++) { 1747170530Ssam c = &ic->ic_channels[i]; 1748170530Ssam if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1749170530Ssam return 1; 1750170530Ssam } 1751170530Ssam return 0; 1752170530Ssam} 1753170530Ssam 1754170530Ssamstatic struct ieee80211_channel * 1755170530Ssamfindchannel(struct ieee80211com *ic, int ieee, int mode) 1756170530Ssam{ 1757170530Ssam static const u_int chanflags[IEEE80211_MODE_MAX] = { 1758188780Ssam [IEEE80211_MODE_AUTO] = 0, 1759188780Ssam [IEEE80211_MODE_11A] = IEEE80211_CHAN_A, 1760188780Ssam [IEEE80211_MODE_11B] = IEEE80211_CHAN_B, 1761188780Ssam [IEEE80211_MODE_11G] = IEEE80211_CHAN_G, 1762188780Ssam [IEEE80211_MODE_FH] = IEEE80211_CHAN_FHSS, 1763188780Ssam [IEEE80211_MODE_TURBO_A] = IEEE80211_CHAN_108A, 1764188780Ssam [IEEE80211_MODE_TURBO_G] = IEEE80211_CHAN_108G, 1765188780Ssam [IEEE80211_MODE_STURBO_A] = IEEE80211_CHAN_STURBO, 1766188782Ssam [IEEE80211_MODE_HALF] = IEEE80211_CHAN_HALF, 1767188782Ssam [IEEE80211_MODE_QUARTER] = IEEE80211_CHAN_QUARTER, 1768188780Ssam /* NB: handled specially below */ 1769188780Ssam [IEEE80211_MODE_11NA] = IEEE80211_CHAN_A, 1770188780Ssam [IEEE80211_MODE_11NG] = IEEE80211_CHAN_G, 1771170530Ssam }; 1772170530Ssam u_int modeflags; 1773170530Ssam int i; 1774170530Ssam 1775170530Ssam modeflags = chanflags[mode]; 1776170530Ssam for (i = 0; i < ic->ic_nchans; i++) { 1777170530Ssam struct ieee80211_channel *c = &ic->ic_channels[i]; 1778170530Ssam 1779170530Ssam if (c->ic_ieee != ieee) 1780170530Ssam continue; 1781170530Ssam if (mode == IEEE80211_MODE_AUTO) { 1782170530Ssam /* ignore turbo channels for autoselect */ 1783170530Ssam if (IEEE80211_IS_CHAN_TURBO(c)) 1784170530Ssam continue; 1785170530Ssam /* 1786170530Ssam * XXX special-case 11b/g channels so we 1787170530Ssam * always select the g channel if both 1788170530Ssam * are present. 1789170530Ssam * XXX prefer HT to non-HT? 1790170530Ssam */ 1791170530Ssam if (!IEEE80211_IS_CHAN_B(c) || 1792170530Ssam !find11gchannel(ic, i, c->ic_freq)) 1793170530Ssam return c; 1794170530Ssam } else { 1795170530Ssam /* must check HT specially */ 1796170530Ssam if ((mode == IEEE80211_MODE_11NA || 1797170530Ssam mode == IEEE80211_MODE_11NG) && 1798170530Ssam !IEEE80211_IS_CHAN_HT(c)) 1799170530Ssam continue; 1800170530Ssam if ((c->ic_flags & modeflags) == modeflags) 1801170530Ssam return c; 1802170530Ssam } 1803170530Ssam } 1804170530Ssam return NULL; 1805170530Ssam} 1806170530Ssam 1807170530Ssam/* 1808170530Ssam * Check the specified against any desired mode (aka netband). 1809170530Ssam * This is only used (presently) when operating in hostap mode 1810170530Ssam * to enforce consistency. 1811170530Ssam */ 1812170530Ssamstatic int 1813170530Ssamcheck_mode_consistency(const struct ieee80211_channel *c, int mode) 1814170530Ssam{ 1815170530Ssam KASSERT(c != IEEE80211_CHAN_ANYC, ("oops, no channel")); 1816170530Ssam 1817170530Ssam switch (mode) { 1818170530Ssam case IEEE80211_MODE_11B: 1819170530Ssam return (IEEE80211_IS_CHAN_B(c)); 1820170530Ssam case IEEE80211_MODE_11G: 1821170530Ssam return (IEEE80211_IS_CHAN_ANYG(c) && !IEEE80211_IS_CHAN_HT(c)); 1822170530Ssam case IEEE80211_MODE_11A: 1823170530Ssam return (IEEE80211_IS_CHAN_A(c) && !IEEE80211_IS_CHAN_HT(c)); 1824170530Ssam case IEEE80211_MODE_STURBO_A: 1825170530Ssam return (IEEE80211_IS_CHAN_STURBO(c)); 1826170530Ssam case IEEE80211_MODE_11NA: 1827170530Ssam return (IEEE80211_IS_CHAN_HTA(c)); 1828170530Ssam case IEEE80211_MODE_11NG: 1829170530Ssam return (IEEE80211_IS_CHAN_HTG(c)); 1830170530Ssam } 1831170530Ssam return 1; 1832170530Ssam 1833170530Ssam} 1834170530Ssam 1835170530Ssam/* 1836170530Ssam * Common code to set the current channel. If the device 1837170530Ssam * is up and running this may result in an immediate channel 1838170530Ssam * change or a kick of the state machine. 1839170530Ssam */ 1840170530Ssamstatic int 1841178354Ssamsetcurchan(struct ieee80211vap *vap, struct ieee80211_channel *c) 1842170530Ssam{ 1843178354Ssam struct ieee80211com *ic = vap->iv_ic; 1844170530Ssam int error; 1845170530Ssam 1846170530Ssam if (c != IEEE80211_CHAN_ANYC) { 1847178354Ssam if (IEEE80211_IS_CHAN_RADAR(c)) 1848178354Ssam return EBUSY; /* XXX better code? */ 1849178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) { 1850178354Ssam if (IEEE80211_IS_CHAN_NOHOSTAP(c)) 1851178354Ssam return EINVAL; 1852178354Ssam if (!check_mode_consistency(c, vap->iv_des_mode)) 1853178354Ssam return EINVAL; 1854178354Ssam } else if (vap->iv_opmode == IEEE80211_M_IBSS) { 1855178354Ssam if (IEEE80211_IS_CHAN_NOADHOC(c)) 1856178354Ssam return EINVAL; 1857178354Ssam } 1858178354Ssam if (vap->iv_state == IEEE80211_S_RUN && 1859178354Ssam vap->iv_bss->ni_chan == c) 1860170530Ssam return 0; /* NB: nothing to do */ 1861170530Ssam } 1862178354Ssam vap->iv_des_chan = c; 1863170530Ssam 1864170530Ssam error = 0; 1865178354Ssam if (vap->iv_opmode == IEEE80211_M_MONITOR && 1866178354Ssam vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1867170530Ssam /* 1868178354Ssam * Monitor mode can switch directly. 1869170530Ssam */ 1870178354Ssam if (IFNET_IS_UP_RUNNING(vap->iv_ifp)) { 1871178354Ssam /* XXX need state machine for other vap's to follow */ 1872178354Ssam ieee80211_setcurchan(ic, vap->iv_des_chan); 1873178354Ssam vap->iv_bss->ni_chan = ic->ic_curchan; 1874178354Ssam } else 1875178354Ssam ic->ic_curchan = vap->iv_des_chan; 1876190532Ssam ic->ic_rt = ieee80211_get_ratetable(ic->ic_curchan); 1877170530Ssam } else { 1878170530Ssam /* 1879170530Ssam * Need to go through the state machine in case we 1880170530Ssam * need to reassociate or the like. The state machine 1881170530Ssam * will pickup the desired channel and avoid scanning. 1882170530Ssam */ 1883178354Ssam if (IS_UP_AUTO(vap)) 1884178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 1885178354Ssam else if (vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1886170530Ssam /* 1887170530Ssam * When not up+running and a real channel has 1888170530Ssam * been specified fix the current channel so 1889170530Ssam * there is immediate feedback; e.g. via ifconfig. 1890170530Ssam */ 1891178354Ssam ic->ic_curchan = vap->iv_des_chan; 1892190532Ssam ic->ic_rt = ieee80211_get_ratetable(ic->ic_curchan); 1893170530Ssam } 1894170530Ssam } 1895170530Ssam return error; 1896170530Ssam} 1897170530Ssam 1898170530Ssam/* 1899170530Ssam * Old api for setting the current channel; this is 1900170530Ssam * deprecated because channel numbers are ambiguous. 1901170530Ssam */ 1902178354Ssamstatic __noinline int 1903178354Ssamieee80211_ioctl_setchannel(struct ieee80211vap *vap, 1904170530Ssam const struct ieee80211req *ireq) 1905170530Ssam{ 1906178354Ssam struct ieee80211com *ic = vap->iv_ic; 1907170530Ssam struct ieee80211_channel *c; 1908170530Ssam 1909170530Ssam /* XXX 0xffff overflows 16-bit signed */ 1910170530Ssam if (ireq->i_val == 0 || 1911170530Ssam ireq->i_val == (int16_t) IEEE80211_CHAN_ANY) { 1912170530Ssam c = IEEE80211_CHAN_ANYC; 1913170530Ssam } else { 1914170530Ssam struct ieee80211_channel *c2; 1915170530Ssam 1916178354Ssam c = findchannel(ic, ireq->i_val, vap->iv_des_mode); 1917170530Ssam if (c == NULL) { 1918170530Ssam c = findchannel(ic, ireq->i_val, 1919170530Ssam IEEE80211_MODE_AUTO); 1920170530Ssam if (c == NULL) 1921170530Ssam return EINVAL; 1922170530Ssam } 1923170530Ssam /* 1924170530Ssam * Fine tune channel selection based on desired mode: 1925170530Ssam * if 11b is requested, find the 11b version of any 1926170530Ssam * 11g channel returned, 1927170530Ssam * if static turbo, find the turbo version of any 1928170530Ssam * 11a channel return, 1929170530Ssam * if 11na is requested, find the ht version of any 1930170530Ssam * 11a channel returned, 1931170530Ssam * if 11ng is requested, find the ht version of any 1932170530Ssam * 11g channel returned, 1933170530Ssam * otherwise we should be ok with what we've got. 1934170530Ssam */ 1935178354Ssam switch (vap->iv_des_mode) { 1936170530Ssam case IEEE80211_MODE_11B: 1937170530Ssam if (IEEE80211_IS_CHAN_ANYG(c)) { 1938170530Ssam c2 = findchannel(ic, ireq->i_val, 1939170530Ssam IEEE80211_MODE_11B); 1940170530Ssam /* NB: should not happen, =>'s 11g w/o 11b */ 1941170530Ssam if (c2 != NULL) 1942170530Ssam c = c2; 1943170530Ssam } 1944170530Ssam break; 1945170530Ssam case IEEE80211_MODE_TURBO_A: 1946170530Ssam if (IEEE80211_IS_CHAN_A(c)) { 1947170530Ssam c2 = findchannel(ic, ireq->i_val, 1948170530Ssam IEEE80211_MODE_TURBO_A); 1949170530Ssam if (c2 != NULL) 1950170530Ssam c = c2; 1951170530Ssam } 1952170530Ssam break; 1953170530Ssam case IEEE80211_MODE_11NA: 1954170530Ssam if (IEEE80211_IS_CHAN_A(c)) { 1955170530Ssam c2 = findchannel(ic, ireq->i_val, 1956170530Ssam IEEE80211_MODE_11NA); 1957170530Ssam if (c2 != NULL) 1958170530Ssam c = c2; 1959170530Ssam } 1960170530Ssam break; 1961170530Ssam case IEEE80211_MODE_11NG: 1962170530Ssam if (IEEE80211_IS_CHAN_ANYG(c)) { 1963170530Ssam c2 = findchannel(ic, ireq->i_val, 1964170530Ssam IEEE80211_MODE_11NG); 1965170530Ssam if (c2 != NULL) 1966170530Ssam c = c2; 1967170530Ssam } 1968170530Ssam break; 1969170530Ssam default: /* NB: no static turboG */ 1970170530Ssam break; 1971170530Ssam } 1972170530Ssam } 1973178354Ssam return setcurchan(vap, c); 1974170530Ssam} 1975170530Ssam 1976170530Ssam/* 1977170530Ssam * New/current api for setting the current channel; a complete 1978170530Ssam * channel description is provide so there is no ambiguity in 1979170530Ssam * identifying the channel. 1980170530Ssam */ 1981178354Ssamstatic __noinline int 1982178354Ssamieee80211_ioctl_setcurchan(struct ieee80211vap *vap, 1983170530Ssam const struct ieee80211req *ireq) 1984170530Ssam{ 1985178354Ssam struct ieee80211com *ic = vap->iv_ic; 1986170530Ssam struct ieee80211_channel chan, *c; 1987170530Ssam int error; 1988170530Ssam 1989170530Ssam if (ireq->i_len != sizeof(chan)) 1990170530Ssam return EINVAL; 1991170530Ssam error = copyin(ireq->i_data, &chan, sizeof(chan)); 1992170530Ssam if (error != 0) 1993170530Ssam return error; 1994170530Ssam /* XXX 0xffff overflows 16-bit signed */ 1995170530Ssam if (chan.ic_freq == 0 || chan.ic_freq == IEEE80211_CHAN_ANY) { 1996170530Ssam c = IEEE80211_CHAN_ANYC; 1997170530Ssam } else { 1998170530Ssam c = ieee80211_find_channel(ic, chan.ic_freq, chan.ic_flags); 1999170530Ssam if (c == NULL) 2000170530Ssam return EINVAL; 2001170530Ssam } 2002178354Ssam return setcurchan(vap, c); 2003170530Ssam} 2004170530Ssam 2005178354Ssamstatic __noinline int 2006178354Ssamieee80211_ioctl_setregdomain(struct ieee80211vap *vap, 2007178354Ssam const struct ieee80211req *ireq) 2008178354Ssam{ 2009178354Ssam struct ieee80211_regdomain_req *reg; 2010187801Ssam int nchans, error; 2011178354Ssam 2012187801Ssam nchans = 1 + ((ireq->i_len - sizeof(struct ieee80211_regdomain_req)) / 2013187801Ssam sizeof(struct ieee80211_channel)); 2014187801Ssam if (!(1 <= nchans && nchans <= IEEE80211_CHAN_MAX)) { 2015187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2016187801Ssam "%s: bad # chans, i_len %d nchans %d\n", __func__, 2017187801Ssam ireq->i_len, nchans); 2018178354Ssam return EINVAL; 2019187801Ssam } 2020187801Ssam reg = (struct ieee80211_regdomain_req *) 2021187801Ssam malloc(IEEE80211_REGDOMAIN_SIZE(nchans), M_TEMP, M_NOWAIT); 2022187801Ssam if (reg == NULL) { 2023187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2024187801Ssam "%s: no memory, nchans %d\n", __func__, nchans); 2025178354Ssam return ENOMEM; 2026187801Ssam } 2027187801Ssam error = copyin(ireq->i_data, reg, IEEE80211_REGDOMAIN_SIZE(nchans)); 2028187801Ssam if (error == 0) { 2029187801Ssam /* NB: validate inline channel count against storage size */ 2030187801Ssam if (reg->chaninfo.ic_nchans != nchans) { 2031187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2032187801Ssam "%s: chan cnt mismatch, %d != %d\n", __func__, 2033187801Ssam reg->chaninfo.ic_nchans, nchans); 2034187801Ssam error = EINVAL; 2035187801Ssam } else 2036187801Ssam error = ieee80211_setregdomain(vap, reg); 2037187801Ssam } 2038186302Ssam free(reg, M_TEMP); 2039178354Ssam 2040178354Ssam return (error == 0 ? ENETRESET : error); 2041178354Ssam} 2042178354Ssam 2043170530Ssamstatic int 2044178354Ssamieee80211_ioctl_setroam(struct ieee80211vap *vap, 2045178354Ssam const struct ieee80211req *ireq) 2046138568Ssam{ 2047178354Ssam if (ireq->i_len != sizeof(vap->iv_roamparms)) 2048178354Ssam return EINVAL; 2049178354Ssam /* XXX validate params */ 2050178354Ssam /* XXX? ENETRESET to push to device? */ 2051178354Ssam return copyin(ireq->i_data, vap->iv_roamparms, 2052178354Ssam sizeof(vap->iv_roamparms)); 2053178354Ssam} 2054178354Ssam 2055178354Ssamstatic int 2056178354Ssamcheckrate(const struct ieee80211_rateset *rs, int rate) 2057178354Ssam{ 2058178354Ssam int i; 2059178354Ssam 2060178354Ssam if (rate == IEEE80211_FIXED_RATE_NONE) 2061178354Ssam return 1; 2062178354Ssam for (i = 0; i < rs->rs_nrates; i++) 2063178354Ssam if ((rs->rs_rates[i] & IEEE80211_RATE_VAL) == rate) 2064178354Ssam return 1; 2065178354Ssam return 0; 2066178354Ssam} 2067178354Ssam 2068178354Ssamstatic int 2069178354Ssamcheckmcs(int mcs) 2070178354Ssam{ 2071178354Ssam if (mcs == IEEE80211_FIXED_RATE_NONE) 2072178354Ssam return 1; 2073178354Ssam if ((mcs & IEEE80211_RATE_MCS) == 0) /* MCS always have 0x80 set */ 2074178354Ssam return 0; 2075178354Ssam return (mcs & 0x7f) <= 15; /* XXX could search ht rate set */ 2076178354Ssam} 2077178354Ssam 2078178354Ssamstatic __noinline int 2079178354Ssamieee80211_ioctl_settxparams(struct ieee80211vap *vap, 2080178354Ssam const struct ieee80211req *ireq) 2081178354Ssam{ 2082178354Ssam struct ieee80211com *ic = vap->iv_ic; 2083178354Ssam struct ieee80211_txparams_req parms; /* XXX stack use? */ 2084178354Ssam struct ieee80211_txparam *src, *dst; 2085178354Ssam const struct ieee80211_rateset *rs; 2086188781Ssam int error, mode, changed, is11n, nmodes; 2087178354Ssam 2088188781Ssam /* NB: accept short requests for backwards compat */ 2089188781Ssam if (ireq->i_len > sizeof(parms)) 2090178354Ssam return EINVAL; 2091188781Ssam error = copyin(ireq->i_data, &parms, ireq->i_len); 2092178354Ssam if (error != 0) 2093178354Ssam return error; 2094188781Ssam nmodes = ireq->i_len / sizeof(struct ieee80211_txparam); 2095178354Ssam changed = 0; 2096178354Ssam /* validate parameters and check if anything changed */ 2097188781Ssam for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) { 2098188781Ssam if (isclr(ic->ic_modecaps, mode)) 2099178354Ssam continue; 2100188781Ssam src = &parms.params[mode]; 2101188781Ssam dst = &vap->iv_txparms[mode]; 2102188781Ssam rs = &ic->ic_sup_rates[mode]; /* NB: 11n maps to legacy */ 2103188781Ssam is11n = (mode == IEEE80211_MODE_11NA || 2104188781Ssam mode == IEEE80211_MODE_11NG); 2105178354Ssam if (src->ucastrate != dst->ucastrate) { 2106188781Ssam if (!checkrate(rs, src->ucastrate) && 2107188781Ssam (!is11n || !checkmcs(src->ucastrate))) 2108178354Ssam return EINVAL; 2109178354Ssam changed++; 2110178354Ssam } 2111178354Ssam if (src->mcastrate != dst->mcastrate) { 2112188781Ssam if (!checkrate(rs, src->mcastrate) && 2113188781Ssam (!is11n || !checkmcs(src->mcastrate))) 2114178354Ssam return EINVAL; 2115178354Ssam changed++; 2116178354Ssam } 2117178354Ssam if (src->mgmtrate != dst->mgmtrate) { 2118188781Ssam if (!checkrate(rs, src->mgmtrate) && 2119188781Ssam (!is11n || !checkmcs(src->mgmtrate))) 2120178354Ssam return EINVAL; 2121178354Ssam changed++; 2122178354Ssam } 2123178354Ssam if (src->maxretry != dst->maxretry) /* NB: no bounds */ 2124178354Ssam changed++; 2125178354Ssam } 2126178354Ssam if (changed) { 2127178354Ssam /* 2128178354Ssam * Copy new parameters in place and notify the 2129178354Ssam * driver so it can push state to the device. 2130178354Ssam */ 2131188781Ssam for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) { 2132188781Ssam if (isset(ic->ic_modecaps, mode)) 2133188781Ssam vap->iv_txparms[mode] = parms.params[mode]; 2134178354Ssam } 2135178354Ssam /* XXX could be more intelligent, 2136178354Ssam e.g. don't reset if setting not being used */ 2137178354Ssam return ENETRESET; 2138178354Ssam } 2139178354Ssam return 0; 2140178354Ssam} 2141178354Ssam 2142178354Ssam/* 2143178354Ssam * Application Information Element support. 2144178354Ssam */ 2145178354Ssamstatic int 2146178354Ssamsetappie(struct ieee80211_appie **aie, const struct ieee80211req *ireq) 2147178354Ssam{ 2148178354Ssam struct ieee80211_appie *app = *aie; 2149178354Ssam struct ieee80211_appie *napp; 2150138568Ssam int error; 2151178354Ssam 2152178354Ssam if (ireq->i_len == 0) { /* delete any existing ie */ 2153178354Ssam if (app != NULL) { 2154178354Ssam *aie = NULL; /* XXX racey */ 2155186302Ssam free(app, M_80211_NODE_IE); 2156178354Ssam } 2157178354Ssam return 0; 2158178354Ssam } 2159178354Ssam if (!(2 <= ireq->i_len && ireq->i_len <= IEEE80211_MAX_APPIE)) 2160178354Ssam return EINVAL; 2161178354Ssam /* 2162178354Ssam * Allocate a new appie structure and copy in the user data. 2163178354Ssam * When done swap in the new structure. Note that we do not 2164178354Ssam * guard against users holding a ref to the old structure; 2165178354Ssam * this must be handled outside this code. 2166178354Ssam * 2167178354Ssam * XXX bad bad bad 2168178354Ssam */ 2169186302Ssam napp = (struct ieee80211_appie *) malloc( 2170184210Sdes sizeof(struct ieee80211_appie) + ireq->i_len, M_80211_NODE_IE, M_NOWAIT); 2171178354Ssam if (napp == NULL) 2172178354Ssam return ENOMEM; 2173178354Ssam /* XXX holding ic lock */ 2174178354Ssam error = copyin(ireq->i_data, napp->ie_data, ireq->i_len); 2175178354Ssam if (error) { 2176186302Ssam free(napp, M_80211_NODE_IE); 2177178354Ssam return error; 2178178354Ssam } 2179178354Ssam napp->ie_len = ireq->i_len; 2180178354Ssam *aie = napp; 2181178354Ssam if (app != NULL) 2182186302Ssam free(app, M_80211_NODE_IE); 2183178354Ssam return 0; 2184178354Ssam} 2185178354Ssam 2186178354Ssamstatic void 2187178354Ssamsetwparsnie(struct ieee80211vap *vap, uint8_t *ie, int space) 2188178354Ssam{ 2189178354Ssam /* validate data is present as best we can */ 2190178354Ssam if (space == 0 || 2+ie[1] > space) 2191178354Ssam return; 2192178354Ssam if (ie[0] == IEEE80211_ELEMID_VENDOR) 2193178354Ssam vap->iv_wpa_ie = ie; 2194178354Ssam else if (ie[0] == IEEE80211_ELEMID_RSN) 2195178354Ssam vap->iv_rsn_ie = ie; 2196178354Ssam} 2197178354Ssam 2198178354Ssamstatic __noinline int 2199178354Ssamieee80211_ioctl_setappie_locked(struct ieee80211vap *vap, 2200178354Ssam const struct ieee80211req *ireq, int fc0) 2201178354Ssam{ 2202178354Ssam int error; 2203178354Ssam 2204178354Ssam IEEE80211_LOCK_ASSERT(vap->iv_ic); 2205178354Ssam 2206178354Ssam switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) { 2207178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON: 2208178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2209178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) { 2210178354Ssam error = EINVAL; 2211178354Ssam break; 2212178354Ssam } 2213178354Ssam error = setappie(&vap->iv_appie_beacon, ireq); 2214178354Ssam if (error == 0) 2215178354Ssam ieee80211_beacon_notify(vap, IEEE80211_BEACON_APPIE); 2216178354Ssam break; 2217178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_RESP: 2218178354Ssam error = setappie(&vap->iv_appie_proberesp, ireq); 2219178354Ssam break; 2220178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: 2221178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 2222178354Ssam error = setappie(&vap->iv_appie_assocresp, ireq); 2223178354Ssam else 2224178354Ssam error = EINVAL; 2225178354Ssam break; 2226178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_REQ: 2227178354Ssam error = setappie(&vap->iv_appie_probereq, ireq); 2228178354Ssam break; 2229178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_REQ: 2230178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) 2231178354Ssam error = setappie(&vap->iv_appie_assocreq, ireq); 2232178354Ssam else 2233178354Ssam error = EINVAL; 2234178354Ssam break; 2235178354Ssam case (IEEE80211_APPIE_WPA & IEEE80211_FC0_SUBTYPE_MASK): 2236178354Ssam error = setappie(&vap->iv_appie_wpa, ireq); 2237178354Ssam if (error == 0) { 2238178354Ssam /* 2239178354Ssam * Must split single blob of data into separate 2240178354Ssam * WPA and RSN ie's because they go in different 2241178354Ssam * locations in the mgt frames. 2242178354Ssam * XXX use IEEE80211_IOC_WPA2 so user code does split 2243178354Ssam */ 2244178354Ssam vap->iv_wpa_ie = NULL; 2245178354Ssam vap->iv_rsn_ie = NULL; 2246178354Ssam if (vap->iv_appie_wpa != NULL) { 2247178354Ssam struct ieee80211_appie *appie = 2248178354Ssam vap->iv_appie_wpa; 2249178354Ssam uint8_t *data = appie->ie_data; 2250178354Ssam 2251178354Ssam /* XXX ie length validate is painful, cheat */ 2252178354Ssam setwparsnie(vap, data, appie->ie_len); 2253178354Ssam setwparsnie(vap, data + 2 + data[1], 2254178354Ssam appie->ie_len - (2 + data[1])); 2255178354Ssam } 2256178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP || 2257178354Ssam vap->iv_opmode == IEEE80211_M_IBSS) { 2258178354Ssam /* 2259178354Ssam * Must rebuild beacon frame as the update 2260178354Ssam * mechanism doesn't handle WPA/RSN ie's. 2261178354Ssam * Could extend it but it doesn't normally 2262178354Ssam * change; this is just to deal with hostapd 2263178354Ssam * plumbing the ie after the interface is up. 2264178354Ssam */ 2265178354Ssam error = ENETRESET; 2266178354Ssam } 2267178354Ssam } 2268178354Ssam break; 2269178354Ssam default: 2270178354Ssam error = EINVAL; 2271178354Ssam break; 2272178354Ssam } 2273178354Ssam return error; 2274178354Ssam} 2275178354Ssam 2276178354Ssamstatic __noinline int 2277178354Ssamieee80211_ioctl_setappie(struct ieee80211vap *vap, 2278178354Ssam const struct ieee80211req *ireq) 2279178354Ssam{ 2280178354Ssam struct ieee80211com *ic = vap->iv_ic; 2281178354Ssam int error; 2282178354Ssam uint8_t fc0; 2283178354Ssam 2284178354Ssam fc0 = ireq->i_val & 0xff; 2285178354Ssam if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT) 2286178354Ssam return EINVAL; 2287178354Ssam /* NB: could check iv_opmode and reject but hardly worth the effort */ 2288178354Ssam IEEE80211_LOCK(ic); 2289178354Ssam error = ieee80211_ioctl_setappie_locked(vap, ireq, fc0); 2290178354Ssam IEEE80211_UNLOCK(ic); 2291178354Ssam return error; 2292178354Ssam} 2293178354Ssam 2294178354Ssamstatic __noinline int 2295178354Ssamieee80211_ioctl_chanswitch(struct ieee80211vap *vap, struct ieee80211req *ireq) 2296178354Ssam{ 2297178354Ssam struct ieee80211com *ic = vap->iv_ic; 2298178354Ssam struct ieee80211_chanswitch_req csr; 2299178354Ssam struct ieee80211_channel *c; 2300178354Ssam int error; 2301178354Ssam 2302178354Ssam if (ireq->i_len != sizeof(csr)) 2303178354Ssam return EINVAL; 2304178354Ssam error = copyin(ireq->i_data, &csr, sizeof(csr)); 2305178354Ssam if (error != 0) 2306178354Ssam return error; 2307178354Ssam if ((vap->iv_flags & IEEE80211_F_DOTH) == 0) 2308178354Ssam return EINVAL; 2309178354Ssam c = ieee80211_find_channel(ic, 2310178354Ssam csr.csa_chan.ic_freq, csr.csa_chan.ic_flags); 2311178354Ssam if (c == NULL) 2312178354Ssam return ENOENT; 2313178354Ssam IEEE80211_LOCK(ic); 2314178354Ssam if ((ic->ic_flags & IEEE80211_F_CSAPENDING) == 0) 2315178354Ssam ieee80211_csa_startswitch(ic, c, csr.csa_mode, csr.csa_count); 2316178354Ssam else 2317178354Ssam error = EBUSY; 2318178354Ssam IEEE80211_UNLOCK(ic); 2319178354Ssam return error; 2320178354Ssam} 2321178354Ssam 2322178354Ssamstatic __noinline int 2323178354Ssamieee80211_ioctl_scanreq(struct ieee80211vap *vap, struct ieee80211req *ireq) 2324178354Ssam{ 2325178354Ssam#define IEEE80211_IOC_SCAN_FLAGS \ 2326178354Ssam (IEEE80211_IOC_SCAN_NOPICK | IEEE80211_IOC_SCAN_ACTIVE | \ 2327178354Ssam IEEE80211_IOC_SCAN_PICK1ST | IEEE80211_IOC_SCAN_BGSCAN | \ 2328178354Ssam IEEE80211_IOC_SCAN_ONCE | IEEE80211_IOC_SCAN_NOBCAST | \ 2329178354Ssam IEEE80211_IOC_SCAN_NOJOIN | IEEE80211_IOC_SCAN_FLUSH | \ 2330178354Ssam IEEE80211_IOC_SCAN_CHECK) 2331178354Ssam struct ieee80211com *ic = vap->iv_ic; 2332178354Ssam struct ieee80211_scan_req sr; /* XXX off stack? */ 2333178354Ssam int error, i; 2334178354Ssam 2335178354Ssam /* NB: parent must be running */ 2336178354Ssam if ((ic->ic_ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 2337178354Ssam return ENXIO; 2338178354Ssam 2339178354Ssam if (ireq->i_len != sizeof(sr)) 2340178354Ssam return EINVAL; 2341178354Ssam error = copyin(ireq->i_data, &sr, sizeof(sr)); 2342178354Ssam if (error != 0) 2343178354Ssam return error; 2344178354Ssam /* convert duration */ 2345178354Ssam if (sr.sr_duration == IEEE80211_IOC_SCAN_FOREVER) 2346178354Ssam sr.sr_duration = IEEE80211_SCAN_FOREVER; 2347178354Ssam else { 2348178354Ssam if (sr.sr_duration < IEEE80211_IOC_SCAN_DURATION_MIN || 2349178354Ssam sr.sr_duration > IEEE80211_IOC_SCAN_DURATION_MAX) 2350178354Ssam return EINVAL; 2351178354Ssam sr.sr_duration = msecs_to_ticks(sr.sr_duration); 2352178354Ssam if (sr.sr_duration < 1) 2353178354Ssam sr.sr_duration = 1; 2354178354Ssam } 2355178354Ssam /* convert min/max channel dwell */ 2356178354Ssam if (sr.sr_mindwell != 0) { 2357178354Ssam sr.sr_mindwell = msecs_to_ticks(sr.sr_mindwell); 2358178354Ssam if (sr.sr_mindwell < 1) 2359178354Ssam sr.sr_mindwell = 1; 2360178354Ssam } 2361178354Ssam if (sr.sr_maxdwell != 0) { 2362178354Ssam sr.sr_maxdwell = msecs_to_ticks(sr.sr_maxdwell); 2363178354Ssam if (sr.sr_maxdwell < 1) 2364178354Ssam sr.sr_maxdwell = 1; 2365178354Ssam } 2366178354Ssam /* NB: silently reduce ssid count to what is supported */ 2367178354Ssam if (sr.sr_nssid > IEEE80211_SCAN_MAX_SSID) 2368178354Ssam sr.sr_nssid = IEEE80211_SCAN_MAX_SSID; 2369178354Ssam for (i = 0; i < sr.sr_nssid; i++) 2370178354Ssam if (sr.sr_ssid[i].len > IEEE80211_NWID_LEN) 2371178354Ssam return EINVAL; 2372178354Ssam /* cleanse flags just in case, could reject if invalid flags */ 2373178354Ssam sr.sr_flags &= IEEE80211_IOC_SCAN_FLAGS; 2374178354Ssam /* 2375178354Ssam * Add an implicit NOPICK if the vap is not marked UP. This 2376178354Ssam * allows applications to scan without joining a bss (or picking 2377178354Ssam * a channel and setting up a bss) and without forcing manual 2378178354Ssam * roaming mode--you just need to mark the parent device UP. 2379178354Ssam */ 2380178354Ssam if ((vap->iv_ifp->if_flags & IFF_UP) == 0) 2381178354Ssam sr.sr_flags |= IEEE80211_IOC_SCAN_NOPICK; 2382178354Ssam 2383178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2384178354Ssam "%s: flags 0x%x%s duration 0x%x mindwell %u maxdwell %u nssid %d\n", 2385178354Ssam __func__, sr.sr_flags, 2386178354Ssam (vap->iv_ifp->if_flags & IFF_UP) == 0 ? " (!IFF_UP)" : "", 2387178354Ssam sr.sr_duration, sr.sr_mindwell, sr.sr_maxdwell, sr.sr_nssid); 2388178354Ssam /* 2389178354Ssam * If we are in INIT state then the driver has never had a chance 2390178354Ssam * to setup hardware state to do a scan; we must use the state 2391178354Ssam * machine to get us up to the SCAN state but once we reach SCAN 2392178354Ssam * state we then want to use the supplied params. Stash the 2393178354Ssam * parameters in the vap and mark IEEE80211_FEXT_SCANREQ; the 2394178354Ssam * state machines will recognize this and use the stashed params 2395178354Ssam * to issue the scan request. 2396178354Ssam * 2397178354Ssam * Otherwise just invoke the scan machinery directly. 2398178354Ssam */ 2399178354Ssam IEEE80211_LOCK(ic); 2400178354Ssam if (vap->iv_state == IEEE80211_S_INIT) { 2401178354Ssam /* NB: clobbers previous settings */ 2402178354Ssam vap->iv_scanreq_flags = sr.sr_flags; 2403178354Ssam vap->iv_scanreq_duration = sr.sr_duration; 2404178354Ssam vap->iv_scanreq_nssid = sr.sr_nssid; 2405178354Ssam for (i = 0; i < sr.sr_nssid; i++) { 2406178354Ssam vap->iv_scanreq_ssid[i].len = sr.sr_ssid[i].len; 2407178354Ssam memcpy(vap->iv_scanreq_ssid[i].ssid, sr.sr_ssid[i].ssid, 2408178354Ssam sr.sr_ssid[i].len); 2409178354Ssam } 2410178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_SCANREQ; 2411178354Ssam IEEE80211_UNLOCK(ic); 2412178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 2413178354Ssam } else { 2414178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_SCANREQ; 2415178354Ssam IEEE80211_UNLOCK(ic); 2416178354Ssam /* XXX neeed error return codes */ 2417178354Ssam if (sr.sr_flags & IEEE80211_IOC_SCAN_CHECK) { 2418178354Ssam (void) ieee80211_check_scan(vap, sr.sr_flags, 2419178354Ssam sr.sr_duration, sr.sr_mindwell, sr.sr_maxdwell, 2420178354Ssam sr.sr_nssid, 2421178354Ssam /* NB: cheat, we assume structures are compatible */ 2422178354Ssam (const struct ieee80211_scan_ssid *) &sr.sr_ssid[0]); 2423178354Ssam } else { 2424178354Ssam (void) ieee80211_start_scan(vap, sr.sr_flags, 2425178354Ssam sr.sr_duration, sr.sr_mindwell, sr.sr_maxdwell, 2426178354Ssam sr.sr_nssid, 2427178354Ssam /* NB: cheat, we assume structures are compatible */ 2428178354Ssam (const struct ieee80211_scan_ssid *) &sr.sr_ssid[0]); 2429178354Ssam } 2430178354Ssam } 2431178354Ssam return error; 2432178354Ssam#undef IEEE80211_IOC_SCAN_FLAGS 2433178354Ssam} 2434178354Ssam 2435178354Ssamstatic __noinline int 2436178354Ssamieee80211_ioctl_setstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq) 2437178354Ssam{ 2438178354Ssam struct ieee80211_node *ni; 2439178354Ssam struct ieee80211req_sta_vlan vlan; 2440178354Ssam int error; 2441178354Ssam 2442178354Ssam if (ireq->i_len != sizeof(vlan)) 2443178354Ssam return EINVAL; 2444178354Ssam error = copyin(ireq->i_data, &vlan, sizeof(vlan)); 2445178354Ssam if (error != 0) 2446178354Ssam return error; 2447178354Ssam if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) { 2448178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 2449178354Ssam vlan.sv_macaddr); 2450178354Ssam if (ni == NULL) 2451178354Ssam return ENOENT; 2452178354Ssam } else 2453178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 2454178354Ssam ni->ni_vlan = vlan.sv_vlan; 2455178354Ssam ieee80211_free_node(ni); 2456178354Ssam return error; 2457178354Ssam} 2458178354Ssam 2459178354Ssamstatic int 2460178354Ssamisvap11g(const struct ieee80211vap *vap) 2461178354Ssam{ 2462178354Ssam const struct ieee80211_node *bss = vap->iv_bss; 2463178354Ssam return bss->ni_chan != IEEE80211_CHAN_ANYC && 2464178354Ssam IEEE80211_IS_CHAN_ANYG(bss->ni_chan); 2465178354Ssam} 2466178354Ssam 2467178354Ssamstatic int 2468178354Ssamisvapht(const struct ieee80211vap *vap) 2469178354Ssam{ 2470178354Ssam const struct ieee80211_node *bss = vap->iv_bss; 2471178354Ssam return bss->ni_chan != IEEE80211_CHAN_ANYC && 2472178354Ssam IEEE80211_IS_CHAN_HT(bss->ni_chan); 2473178354Ssam} 2474178354Ssam 2475190384Ssam/* 2476190384Ssam * Dummy ioctl set handler so the linker set is defined. 2477190384Ssam */ 2478190384Ssamstatic int 2479190384Ssamdummy_ioctl_set(struct ieee80211vap *vap, struct ieee80211req *ireq) 2480190384Ssam{ 2481190384Ssam return ENOSYS; 2482190384Ssam} 2483190384SsamIEEE80211_IOCTL_SET(dummy, dummy_ioctl_set); 2484190384Ssam 2485190384Ssamstatic int 2486190384Ssamieee80211_ioctl_setdefault(struct ieee80211vap *vap, struct ieee80211req *ireq) 2487190384Ssam{ 2488190384Ssam ieee80211_ioctl_setfunc * const *set; 2489190384Ssam int error; 2490190384Ssam 2491190384Ssam SET_FOREACH(set, ieee80211_ioctl_setset) { 2492190384Ssam error = (*set)(vap, ireq); 2493190384Ssam if (error != ENOSYS) 2494190384Ssam return error; 2495190384Ssam } 2496190384Ssam return EINVAL; 2497190384Ssam} 2498190384Ssam 2499178354Ssamstatic __noinline int 2500178354Ssamieee80211_ioctl_set80211(struct ieee80211vap *vap, u_long cmd, struct ieee80211req *ireq) 2501178354Ssam{ 2502178354Ssam struct ieee80211com *ic = vap->iv_ic; 2503178354Ssam int error; 2504138568Ssam const struct ieee80211_authenticator *auth; 2505170530Ssam uint8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 2506138568Ssam char tmpssid[IEEE80211_NWID_LEN]; 2507170530Ssam uint8_t tmpbssid[IEEE80211_ADDR_LEN]; 2508138568Ssam struct ieee80211_key *k; 2509138568Ssam u_int kid; 2510181455Simp uint32_t flags; 2511138568Ssam 2512138568Ssam error = 0; 2513138568Ssam switch (ireq->i_type) { 2514138568Ssam case IEEE80211_IOC_SSID: 2515138568Ssam if (ireq->i_val != 0 || 2516138568Ssam ireq->i_len > IEEE80211_NWID_LEN) 2517138568Ssam return EINVAL; 2518138568Ssam error = copyin(ireq->i_data, tmpssid, ireq->i_len); 2519138568Ssam if (error) 2520116742Ssam break; 2521178354Ssam memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN); 2522178354Ssam vap->iv_des_ssid[0].len = ireq->i_len; 2523178354Ssam memcpy(vap->iv_des_ssid[0].ssid, tmpssid, ireq->i_len); 2524178354Ssam vap->iv_des_nssid = (ireq->i_len > 0); 2525178354Ssam error = ENETRESET; 2526138568Ssam break; 2527138568Ssam case IEEE80211_IOC_WEP: 2528138568Ssam switch (ireq->i_val) { 2529138568Ssam case IEEE80211_WEP_OFF: 2530178354Ssam vap->iv_flags &= ~IEEE80211_F_PRIVACY; 2531178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2532116742Ssam break; 2533138568Ssam case IEEE80211_WEP_ON: 2534178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2535178354Ssam vap->iv_flags |= IEEE80211_F_DROPUNENC; 2536116742Ssam break; 2537138568Ssam case IEEE80211_WEP_MIXED: 2538178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2539178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2540116742Ssam break; 2541138568Ssam } 2542178354Ssam error = ENETRESET; 2543138568Ssam break; 2544138568Ssam case IEEE80211_IOC_WEPKEY: 2545138568Ssam kid = (u_int) ireq->i_val; 2546138568Ssam if (kid >= IEEE80211_WEP_NKID) 2547138568Ssam return EINVAL; 2548178354Ssam k = &vap->iv_nw_keys[kid]; 2549138568Ssam if (ireq->i_len == 0) { 2550138568Ssam /* zero-len =>'s delete any existing key */ 2551178354Ssam (void) ieee80211_crypto_delkey(vap, k); 2552127648Ssam break; 2553138568Ssam } 2554138568Ssam if (ireq->i_len > sizeof(tmpkey)) 2555138568Ssam return EINVAL; 2556138568Ssam memset(tmpkey, 0, sizeof(tmpkey)); 2557138568Ssam error = copyin(ireq->i_data, tmpkey, ireq->i_len); 2558138568Ssam if (error) 2559138568Ssam break; 2560178354Ssam ieee80211_key_update_begin(vap); 2561144960Ssam k->wk_keyix = kid; /* NB: force fixed key id */ 2562178354Ssam if (ieee80211_crypto_newkey(vap, IEEE80211_CIPHER_WEP, 2563144960Ssam IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV, k)) { 2564138568Ssam k->wk_keylen = ireq->i_len; 2565138568Ssam memcpy(k->wk_key, tmpkey, sizeof(tmpkey)); 2566179395Ssam IEEE80211_ADDR_COPY(k->wk_macaddr, vap->iv_myaddr); 2567179395Ssam if (!ieee80211_crypto_setkey(vap, k)) 2568127648Ssam error = EINVAL; 2569138568Ssam } else 2570138568Ssam error = EINVAL; 2571178354Ssam ieee80211_key_update_end(vap); 2572138568Ssam break; 2573138568Ssam case IEEE80211_IOC_WEPTXKEY: 2574138568Ssam kid = (u_int) ireq->i_val; 2575139519Ssam if (kid >= IEEE80211_WEP_NKID && 2576170530Ssam (uint16_t) kid != IEEE80211_KEYIX_NONE) 2577138568Ssam return EINVAL; 2578178354Ssam vap->iv_def_txkey = kid; 2579138568Ssam break; 2580138568Ssam case IEEE80211_IOC_AUTHMODE: 2581138568Ssam switch (ireq->i_val) { 2582138568Ssam case IEEE80211_AUTH_WPA: 2583138568Ssam case IEEE80211_AUTH_8021X: /* 802.1x */ 2584138568Ssam case IEEE80211_AUTH_OPEN: /* open */ 2585138568Ssam case IEEE80211_AUTH_SHARED: /* shared-key */ 2586138568Ssam case IEEE80211_AUTH_AUTO: /* auto */ 2587138568Ssam auth = ieee80211_authenticator_get(ireq->i_val); 2588138568Ssam if (auth == NULL) 2589138568Ssam return EINVAL; 2590127648Ssam break; 2591116742Ssam default: 2592138568Ssam return EINVAL; 2593138568Ssam } 2594138568Ssam switch (ireq->i_val) { 2595138568Ssam case IEEE80211_AUTH_WPA: /* WPA w/ 802.1x */ 2596178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2597138568Ssam ireq->i_val = IEEE80211_AUTH_8021X; 2598127646Ssam break; 2599138568Ssam case IEEE80211_AUTH_OPEN: /* open */ 2600178354Ssam vap->iv_flags &= ~(IEEE80211_F_WPA|IEEE80211_F_PRIVACY); 2601138568Ssam break; 2602138568Ssam case IEEE80211_AUTH_SHARED: /* shared-key */ 2603138568Ssam case IEEE80211_AUTH_8021X: /* 802.1x */ 2604178354Ssam vap->iv_flags &= ~IEEE80211_F_WPA; 2605138568Ssam /* both require a key so mark the PRIVACY capability */ 2606178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2607138568Ssam break; 2608138568Ssam case IEEE80211_AUTH_AUTO: /* auto */ 2609178354Ssam vap->iv_flags &= ~IEEE80211_F_WPA; 2610138568Ssam /* XXX PRIVACY handling? */ 2611138568Ssam /* XXX what's the right way to do this? */ 2612138568Ssam break; 2613116742Ssam } 2614138568Ssam /* NB: authenticator attach/detach happens on state change */ 2615178354Ssam vap->iv_bss->ni_authmode = ireq->i_val; 2616138568Ssam /* XXX mixed/mode/usage? */ 2617178354Ssam vap->iv_auth = auth; 2618178354Ssam error = ENETRESET; 2619116742Ssam break; 2620138568Ssam case IEEE80211_IOC_CHANNEL: 2621178354Ssam error = ieee80211_ioctl_setchannel(vap, ireq); 2622138568Ssam break; 2623138568Ssam case IEEE80211_IOC_POWERSAVE: 2624138568Ssam switch (ireq->i_val) { 2625138568Ssam case IEEE80211_POWERSAVE_OFF: 2626178354Ssam if (vap->iv_flags & IEEE80211_F_PMGTON) { 2627178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_PMGTON); 2628178354Ssam error = ERESTART; 2629116742Ssam } 2630116742Ssam break; 2631138568Ssam case IEEE80211_POWERSAVE_ON: 2632178354Ssam if ((vap->iv_caps & IEEE80211_C_PMGT) == 0) 2633178354Ssam error = EOPNOTSUPP; 2634178354Ssam else if ((vap->iv_flags & IEEE80211_F_PMGTON) == 0) { 2635178354Ssam ieee80211_syncflag(vap, IEEE80211_F_PMGTON); 2636178354Ssam error = ERESTART; 2637116742Ssam } 2638116742Ssam break; 2639138568Ssam default: 2640138568Ssam error = EINVAL; 2641116742Ssam break; 2642138568Ssam } 2643138568Ssam break; 2644138568Ssam case IEEE80211_IOC_POWERSAVESLEEP: 2645138568Ssam if (ireq->i_val < 0) 2646138568Ssam return EINVAL; 2647138568Ssam ic->ic_lintval = ireq->i_val; 2648178354Ssam error = ERESTART; 2649138568Ssam break; 2650138568Ssam case IEEE80211_IOC_RTSTHRESHOLD: 2651148292Ssam if (!(IEEE80211_RTS_MIN <= ireq->i_val && 2652148292Ssam ireq->i_val <= IEEE80211_RTS_MAX)) 2653138568Ssam return EINVAL; 2654178354Ssam vap->iv_rtsthreshold = ireq->i_val; 2655178354Ssam error = ERESTART; 2656138568Ssam break; 2657138568Ssam case IEEE80211_IOC_PROTMODE: 2658138568Ssam if (ireq->i_val > IEEE80211_PROT_RTSCTS) 2659138568Ssam return EINVAL; 2660138568Ssam ic->ic_protmode = ireq->i_val; 2661138568Ssam /* NB: if not operating in 11g this can wait */ 2662170530Ssam if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && 2663170530Ssam IEEE80211_IS_CHAN_ANYG(ic->ic_bsschan)) 2664178354Ssam error = ERESTART; 2665138568Ssam break; 2666138568Ssam case IEEE80211_IOC_TXPOWER: 2667138568Ssam if ((ic->ic_caps & IEEE80211_C_TXPMGT) == 0) 2668178354Ssam return EOPNOTSUPP; 2669170530Ssam if (!(IEEE80211_TXPOWER_MIN <= ireq->i_val && 2670170530Ssam ireq->i_val <= IEEE80211_TXPOWER_MAX)) 2671138568Ssam return EINVAL; 2672138568Ssam ic->ic_txpowlimit = ireq->i_val; 2673178354Ssam error = ERESTART; 2674138568Ssam break; 2675138568Ssam case IEEE80211_IOC_ROAMING: 2676138568Ssam if (!(IEEE80211_ROAMING_DEVICE <= ireq->i_val && 2677138568Ssam ireq->i_val <= IEEE80211_ROAMING_MANUAL)) 2678138568Ssam return EINVAL; 2679178354Ssam vap->iv_roaming = ireq->i_val; 2680138568Ssam /* XXXX reset? */ 2681138568Ssam break; 2682138568Ssam case IEEE80211_IOC_PRIVACY: 2683138568Ssam if (ireq->i_val) { 2684138568Ssam /* XXX check for key state? */ 2685178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2686138568Ssam } else 2687178354Ssam vap->iv_flags &= ~IEEE80211_F_PRIVACY; 2688178354Ssam /* XXX ERESTART? */ 2689138568Ssam break; 2690138568Ssam case IEEE80211_IOC_DROPUNENCRYPTED: 2691138568Ssam if (ireq->i_val) 2692178354Ssam vap->iv_flags |= IEEE80211_F_DROPUNENC; 2693138568Ssam else 2694178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2695178354Ssam /* XXX ERESTART? */ 2696138568Ssam break; 2697138568Ssam case IEEE80211_IOC_WPAKEY: 2698178354Ssam error = ieee80211_ioctl_setkey(vap, ireq); 2699138568Ssam break; 2700138568Ssam case IEEE80211_IOC_DELKEY: 2701178354Ssam error = ieee80211_ioctl_delkey(vap, ireq); 2702138568Ssam break; 2703138568Ssam case IEEE80211_IOC_MLME: 2704178354Ssam error = ieee80211_ioctl_setmlme(vap, ireq); 2705138568Ssam break; 2706138568Ssam case IEEE80211_IOC_COUNTERMEASURES: 2707138568Ssam if (ireq->i_val) { 2708178354Ssam if ((vap->iv_flags & IEEE80211_F_WPA) == 0) 2709178354Ssam return EOPNOTSUPP; 2710178354Ssam vap->iv_flags |= IEEE80211_F_COUNTERM; 2711138568Ssam } else 2712178354Ssam vap->iv_flags &= ~IEEE80211_F_COUNTERM; 2713178354Ssam /* XXX ERESTART? */ 2714138568Ssam break; 2715138568Ssam case IEEE80211_IOC_WPA: 2716138568Ssam if (ireq->i_val > 3) 2717138568Ssam return EINVAL; 2718138568Ssam /* XXX verify ciphers available */ 2719181455Simp flags = vap->iv_flags & ~IEEE80211_F_WPA; 2720138568Ssam switch (ireq->i_val) { 2721138568Ssam case 1: 2722181455Simp if (!(vap->iv_caps & IEEE80211_C_WPA1)) 2723181455Simp return EOPNOTSUPP; 2724181455Simp flags |= IEEE80211_F_WPA1; 2725116742Ssam break; 2726138568Ssam case 2: 2727181455Simp if (!(vap->iv_caps & IEEE80211_C_WPA2)) 2728181455Simp return EOPNOTSUPP; 2729181455Simp flags |= IEEE80211_F_WPA2; 2730116742Ssam break; 2731138568Ssam case 3: 2732181455Simp if ((vap->iv_caps & IEEE80211_C_WPA) != IEEE80211_C_WPA) 2733187060Ssam return EOPNOTSUPP; 2734181455Simp flags |= IEEE80211_F_WPA1 | IEEE80211_F_WPA2; 2735127648Ssam break; 2736181455Simp default: /* Can't set any -> error */ 2737181455Simp return EOPNOTSUPP; 2738138568Ssam } 2739181455Simp vap->iv_flags = flags; 2740178354Ssam error = ERESTART; /* NB: can change beacon frame */ 2741138568Ssam break; 2742138568Ssam case IEEE80211_IOC_WME: 2743138568Ssam if (ireq->i_val) { 2744178354Ssam if ((vap->iv_caps & IEEE80211_C_WME) == 0) 2745178354Ssam return EOPNOTSUPP; 2746178354Ssam ieee80211_syncflag(vap, IEEE80211_F_WME); 2747138568Ssam } else 2748178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_WME); 2749178354Ssam error = ERESTART; /* NB: can change beacon frame */ 2750138568Ssam break; 2751138568Ssam case IEEE80211_IOC_HIDESSID: 2752138568Ssam if (ireq->i_val) 2753178354Ssam vap->iv_flags |= IEEE80211_F_HIDESSID; 2754138568Ssam else 2755178354Ssam vap->iv_flags &= ~IEEE80211_F_HIDESSID; 2756178354Ssam error = ERESTART; /* XXX ENETRESET? */ 2757138568Ssam break; 2758138568Ssam case IEEE80211_IOC_APBRIDGE: 2759138568Ssam if (ireq->i_val == 0) 2760178354Ssam vap->iv_flags |= IEEE80211_F_NOBRIDGE; 2761138568Ssam else 2762178354Ssam vap->iv_flags &= ~IEEE80211_F_NOBRIDGE; 2763138568Ssam break; 2764138568Ssam case IEEE80211_IOC_BSSID: 2765138568Ssam if (ireq->i_len != sizeof(tmpbssid)) 2766138568Ssam return EINVAL; 2767138568Ssam error = copyin(ireq->i_data, tmpbssid, ireq->i_len); 2768138568Ssam if (error) 2769127648Ssam break; 2770178354Ssam IEEE80211_ADDR_COPY(vap->iv_des_bssid, tmpbssid); 2771178354Ssam if (IEEE80211_ADDR_EQ(vap->iv_des_bssid, zerobssid)) 2772178354Ssam vap->iv_flags &= ~IEEE80211_F_DESBSSID; 2773138568Ssam else 2774178354Ssam vap->iv_flags |= IEEE80211_F_DESBSSID; 2775178354Ssam error = ENETRESET; 2776138568Ssam break; 2777138568Ssam case IEEE80211_IOC_CHANLIST: 2778178354Ssam error = ieee80211_ioctl_setchanlist(vap, ireq); 2779138568Ssam break; 2780178354Ssam#define OLD_IEEE80211_IOC_SCAN_REQ 23 2781178354Ssam#ifdef OLD_IEEE80211_IOC_SCAN_REQ 2782178354Ssam case OLD_IEEE80211_IOC_SCAN_REQ: 2783178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2784178354Ssam "%s: active scan request\n", __func__); 2785178354Ssam /* 2786178354Ssam * If we are in INIT state then the driver has never 2787178354Ssam * had a chance to setup hardware state to do a scan; 2788178354Ssam * use the state machine to get us up the SCAN state. 2789178354Ssam * Otherwise just invoke the scan machinery to start 2790178354Ssam * a one-time scan. 2791178354Ssam */ 2792178354Ssam if (vap->iv_state == IEEE80211_S_INIT) 2793178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 2794178354Ssam else 2795178354Ssam (void) ieee80211_start_scan(vap, 2796178354Ssam IEEE80211_SCAN_ACTIVE | 2797178354Ssam IEEE80211_SCAN_NOPICK | 2798178354Ssam IEEE80211_SCAN_ONCE, 2799178354Ssam IEEE80211_SCAN_FOREVER, 0, 0, 2800178354Ssam /* XXX use ioctl params */ 2801178354Ssam vap->iv_des_nssid, vap->iv_des_ssid); 2802178354Ssam break; 2803178354Ssam#endif /* OLD_IEEE80211_IOC_SCAN_REQ */ 2804138568Ssam case IEEE80211_IOC_SCAN_REQ: 2805178354Ssam error = ieee80211_ioctl_scanreq(vap, ireq); 2806116742Ssam break; 2807178354Ssam case IEEE80211_IOC_SCAN_CANCEL: 2808178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2809178354Ssam "%s: cancel scan\n", __func__); 2810178354Ssam ieee80211_cancel_scan(vap); 2811178354Ssam break; 2812178354Ssam case IEEE80211_IOC_HTCONF: 2813178354Ssam if (ireq->i_val & 1) 2814178354Ssam ieee80211_syncflag_ext(vap, IEEE80211_FEXT_HT); 2815178354Ssam else 2816178354Ssam ieee80211_syncflag_ext(vap, -IEEE80211_FEXT_HT); 2817178354Ssam if (ireq->i_val & 2) 2818178354Ssam ieee80211_syncflag_ext(vap, IEEE80211_FEXT_USEHT40); 2819178354Ssam else 2820178354Ssam ieee80211_syncflag_ext(vap, -IEEE80211_FEXT_USEHT40); 2821178354Ssam error = ENETRESET; 2822178354Ssam break; 2823138568Ssam case IEEE80211_IOC_ADDMAC: 2824138568Ssam case IEEE80211_IOC_DELMAC: 2825178354Ssam error = ieee80211_ioctl_macmac(vap, ireq); 2826138568Ssam break; 2827138568Ssam case IEEE80211_IOC_MACCMD: 2828178354Ssam error = ieee80211_ioctl_setmaccmd(vap, ireq); 2829138568Ssam break; 2830157172Ssam case IEEE80211_IOC_STA_STATS: 2831178354Ssam error = ieee80211_ioctl_setstastats(vap, ireq); 2832157172Ssam break; 2833138568Ssam case IEEE80211_IOC_STA_TXPOW: 2834178354Ssam error = ieee80211_ioctl_setstatxpow(vap, ireq); 2835138568Ssam break; 2836138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 2837138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 2838138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 2839138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 2840138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 2841138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */ 2842178354Ssam error = ieee80211_ioctl_setwmeparam(vap, ireq); 2843138568Ssam break; 2844138568Ssam case IEEE80211_IOC_DTIM_PERIOD: 2845178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2846178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) 2847138568Ssam return EINVAL; 2848138568Ssam if (IEEE80211_DTIM_MIN <= ireq->i_val && 2849138568Ssam ireq->i_val <= IEEE80211_DTIM_MAX) { 2850178354Ssam vap->iv_dtim_period = ireq->i_val; 2851138568Ssam error = ENETRESET; /* requires restart */ 2852138568Ssam } else 2853138568Ssam error = EINVAL; 2854138568Ssam break; 2855138568Ssam case IEEE80211_IOC_BEACON_INTERVAL: 2856178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2857178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) 2858138568Ssam return EINVAL; 2859138568Ssam if (IEEE80211_BINTVAL_MIN <= ireq->i_val && 2860138568Ssam ireq->i_val <= IEEE80211_BINTVAL_MAX) { 2861148843Ssam ic->ic_bintval = ireq->i_val; 2862138568Ssam error = ENETRESET; /* requires restart */ 2863138568Ssam } else 2864138568Ssam error = EINVAL; 2865138568Ssam break; 2866147794Ssam case IEEE80211_IOC_PUREG: 2867147794Ssam if (ireq->i_val) 2868178354Ssam vap->iv_flags |= IEEE80211_F_PUREG; 2869147794Ssam else 2870178354Ssam vap->iv_flags &= ~IEEE80211_F_PUREG; 2871147794Ssam /* NB: reset only if we're operating on an 11g channel */ 2872178354Ssam if (isvap11g(vap)) 2873147794Ssam error = ENETRESET; 2874147794Ssam break; 2875170530Ssam case IEEE80211_IOC_BGSCAN: 2876170530Ssam if (ireq->i_val) { 2877178354Ssam if ((vap->iv_caps & IEEE80211_C_BGSCAN) == 0) 2878178354Ssam return EOPNOTSUPP; 2879178354Ssam vap->iv_flags |= IEEE80211_F_BGSCAN; 2880170530Ssam } else 2881178354Ssam vap->iv_flags &= ~IEEE80211_F_BGSCAN; 2882170530Ssam break; 2883170530Ssam case IEEE80211_IOC_BGSCAN_IDLE: 2884170530Ssam if (ireq->i_val >= IEEE80211_BGSCAN_IDLE_MIN) 2885178354Ssam vap->iv_bgscanidle = ireq->i_val*hz/1000; 2886170530Ssam else 2887170530Ssam error = EINVAL; 2888170530Ssam break; 2889170530Ssam case IEEE80211_IOC_BGSCAN_INTERVAL: 2890170530Ssam if (ireq->i_val >= IEEE80211_BGSCAN_INTVAL_MIN) 2891178354Ssam vap->iv_bgscanintvl = ireq->i_val*hz; 2892170530Ssam else 2893170530Ssam error = EINVAL; 2894170530Ssam break; 2895170530Ssam case IEEE80211_IOC_SCANVALID: 2896170530Ssam if (ireq->i_val >= IEEE80211_SCAN_VALID_MIN) 2897178354Ssam vap->iv_scanvalid = ireq->i_val*hz; 2898170530Ssam else 2899170530Ssam error = EINVAL; 2900170530Ssam break; 2901148292Ssam case IEEE80211_IOC_FRAGTHRESHOLD: 2902178354Ssam if ((vap->iv_caps & IEEE80211_C_TXFRAG) == 0 && 2903148292Ssam ireq->i_val != IEEE80211_FRAG_MAX) 2904178354Ssam return EOPNOTSUPP; 2905148292Ssam if (!(IEEE80211_FRAG_MIN <= ireq->i_val && 2906148292Ssam ireq->i_val <= IEEE80211_FRAG_MAX)) 2907148292Ssam return EINVAL; 2908178354Ssam vap->iv_fragthreshold = ireq->i_val; 2909178354Ssam error = ERESTART; 2910148292Ssam break; 2911153421Ssam case IEEE80211_IOC_BURST: 2912153421Ssam if (ireq->i_val) { 2913178354Ssam if ((vap->iv_caps & IEEE80211_C_BURST) == 0) 2914178354Ssam return EOPNOTSUPP; 2915178354Ssam ieee80211_syncflag(vap, IEEE80211_F_BURST); 2916153421Ssam } else 2917178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_BURST); 2918178354Ssam error = ERESTART; 2919153421Ssam break; 2920160686Ssam case IEEE80211_IOC_BMISSTHRESHOLD: 2921160686Ssam if (!(IEEE80211_HWBMISS_MIN <= ireq->i_val && 2922160686Ssam ireq->i_val <= IEEE80211_HWBMISS_MAX)) 2923160686Ssam return EINVAL; 2924178354Ssam vap->iv_bmissthreshold = ireq->i_val; 2925178354Ssam error = ERESTART; 2926160686Ssam break; 2927170530Ssam case IEEE80211_IOC_CURCHAN: 2928178354Ssam error = ieee80211_ioctl_setcurchan(vap, ireq); 2929170530Ssam break; 2930170530Ssam case IEEE80211_IOC_SHORTGI: 2931170530Ssam if (ireq->i_val) { 2932170530Ssam#define IEEE80211_HTCAP_SHORTGI \ 2933170530Ssam (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) 2934178354Ssam if (((ireq->i_val ^ vap->iv_htcaps) & IEEE80211_HTCAP_SHORTGI) != 0) 2935170530Ssam return EINVAL; 2936170530Ssam if (ireq->i_val & IEEE80211_HTCAP_SHORTGI20) 2937178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_SHORTGI20; 2938170530Ssam if (ireq->i_val & IEEE80211_HTCAP_SHORTGI40) 2939178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_SHORTGI40; 2940170530Ssam#undef IEEE80211_HTCAP_SHORTGI 2941170530Ssam } else 2942178354Ssam vap->iv_flags_ext &= 2943170530Ssam ~(IEEE80211_FEXT_SHORTGI20 | IEEE80211_FEXT_SHORTGI40); 2944178354Ssam error = ERESTART; 2945170530Ssam break; 2946170530Ssam case IEEE80211_IOC_AMPDU: 2947178354Ssam if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMPDU) == 0) 2948178354Ssam return EINVAL; 2949178354Ssam if (ireq->i_val & 1) 2950178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_AMPDU_TX; 2951178354Ssam else 2952178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_AMPDU_TX; 2953178354Ssam if (ireq->i_val & 2) 2954178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_AMPDU_RX; 2955178354Ssam else 2956178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_AMPDU_RX; 2957170530Ssam /* NB: reset only if we're operating on an 11n channel */ 2958178354Ssam if (isvapht(vap)) 2959178354Ssam error = ERESTART; 2960170530Ssam break; 2961170530Ssam case IEEE80211_IOC_AMPDU_LIMIT: 2962178354Ssam if (!(IEEE80211_HTCAP_MAXRXAMPDU_8K <= ireq->i_val && 2963178354Ssam ireq->i_val <= IEEE80211_HTCAP_MAXRXAMPDU_64K)) 2964178354Ssam return EINVAL; 2965178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 2966178354Ssam vap->iv_ampdu_rxmax = ireq->i_val; 2967178354Ssam else 2968178354Ssam vap->iv_ampdu_limit = ireq->i_val; 2969178354Ssam error = ERESTART; 2970170530Ssam break; 2971170530Ssam case IEEE80211_IOC_AMPDU_DENSITY: 2972178354Ssam if (!(IEEE80211_HTCAP_MPDUDENSITY_NA <= ireq->i_val && 2973178354Ssam ireq->i_val <= IEEE80211_HTCAP_MPDUDENSITY_16)) 2974178354Ssam return EINVAL; 2975178354Ssam vap->iv_ampdu_density = ireq->i_val; 2976178354Ssam error = ERESTART; 2977170530Ssam break; 2978170530Ssam case IEEE80211_IOC_AMSDU: 2979178354Ssam if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMSDU) == 0) 2980178354Ssam return EINVAL; 2981178354Ssam if (ireq->i_val & 1) 2982178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_AMSDU_TX; 2983178354Ssam else 2984178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_AMSDU_TX; 2985178354Ssam if (ireq->i_val & 2) 2986178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_AMSDU_RX; 2987178354Ssam else 2988178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_AMSDU_RX; 2989170530Ssam /* NB: reset only if we're operating on an 11n channel */ 2990178354Ssam if (isvapht(vap)) 2991178354Ssam error = ERESTART; 2992170530Ssam break; 2993170530Ssam case IEEE80211_IOC_AMSDU_LIMIT: 2994170530Ssam /* XXX validate */ 2995178354Ssam vap->iv_amsdu_limit = ireq->i_val; /* XXX truncation? */ 2996170530Ssam break; 2997170530Ssam case IEEE80211_IOC_PUREN: 2998170530Ssam if (ireq->i_val) { 2999178354Ssam if ((vap->iv_flags_ext & IEEE80211_FEXT_HT) == 0) 3000170530Ssam return EINVAL; 3001178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_PUREN; 3002170530Ssam } else 3003178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_PUREN; 3004170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3005178354Ssam if (isvapht(vap)) 3006178354Ssam error = ERESTART; 3007170530Ssam break; 3008170530Ssam case IEEE80211_IOC_DOTH: 3009170530Ssam if (ireq->i_val) { 3010170530Ssam#if 0 3011170530Ssam /* XXX no capability */ 3012178354Ssam if ((vap->iv_caps & IEEE80211_C_DOTH) == 0) 3013178354Ssam return EOPNOTSUPP; 3014170530Ssam#endif 3015178354Ssam vap->iv_flags |= IEEE80211_F_DOTH; 3016170530Ssam } else 3017178354Ssam vap->iv_flags &= ~IEEE80211_F_DOTH; 3018178354Ssam error = ENETRESET; 3019170530Ssam break; 3020178354Ssam case IEEE80211_IOC_REGDOMAIN: 3021178354Ssam error = ieee80211_ioctl_setregdomain(vap, ireq); 3022178354Ssam break; 3023178354Ssam case IEEE80211_IOC_ROAM: 3024178354Ssam error = ieee80211_ioctl_setroam(vap, ireq); 3025178354Ssam break; 3026178354Ssam case IEEE80211_IOC_TXPARAMS: 3027178354Ssam error = ieee80211_ioctl_settxparams(vap, ireq); 3028178354Ssam break; 3029170530Ssam case IEEE80211_IOC_HTCOMPAT: 3030170530Ssam if (ireq->i_val) { 3031178354Ssam if ((vap->iv_flags_ext & IEEE80211_FEXT_HT) == 0) 3032178354Ssam return EOPNOTSUPP; 3033178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_HTCOMPAT; 3034170530Ssam } else 3035178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_HTCOMPAT; 3036170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3037178354Ssam if (isvapht(vap)) 3038178354Ssam error = ERESTART; 3039170530Ssam break; 3040178354Ssam case IEEE80211_IOC_DWDS: 3041178354Ssam if (ireq->i_val) { 3042178354Ssam /* NB: DWDS only makes sense for WDS-capable devices */ 3043178354Ssam if ((ic->ic_caps & IEEE80211_C_WDS) == 0) 3044178354Ssam return EOPNOTSUPP; 3045178354Ssam /* NB: DWDS is used only with ap+sta vaps */ 3046178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 3047178354Ssam vap->iv_opmode != IEEE80211_M_STA) 3048178354Ssam return EINVAL; 3049178354Ssam vap->iv_flags |= IEEE80211_F_DWDS; 3050191555Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3051191555Ssam vap->iv_flags_ext |= IEEE80211_FEXT_4ADDR; 3052191555Ssam } else { 3053178354Ssam vap->iv_flags &= ~IEEE80211_F_DWDS; 3054191555Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3055191555Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_4ADDR; 3056191555Ssam } 3057178354Ssam break; 3058172062Ssam case IEEE80211_IOC_INACTIVITY: 3059172062Ssam if (ireq->i_val) 3060178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_INACT; 3061172062Ssam else 3062178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_INACT; 3063172062Ssam break; 3064178354Ssam case IEEE80211_IOC_APPIE: 3065178354Ssam error = ieee80211_ioctl_setappie(vap, ireq); 3066178354Ssam break; 3067178354Ssam case IEEE80211_IOC_WPS: 3068178354Ssam if (ireq->i_val) { 3069178354Ssam if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3070178354Ssam return EOPNOTSUPP; 3071178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_WPS; 3072178354Ssam } else 3073178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_WPS; 3074178354Ssam break; 3075178354Ssam case IEEE80211_IOC_TSN: 3076178354Ssam if (ireq->i_val) { 3077178354Ssam if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3078178354Ssam return EOPNOTSUPP; 3079178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_TSN; 3080178354Ssam } else 3081178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_TSN; 3082178354Ssam break; 3083178354Ssam case IEEE80211_IOC_CHANSWITCH: 3084178354Ssam error = ieee80211_ioctl_chanswitch(vap, ireq); 3085178354Ssam break; 3086178354Ssam case IEEE80211_IOC_DFS: 3087178354Ssam if (ireq->i_val) { 3088178354Ssam if ((vap->iv_caps & IEEE80211_C_DFS) == 0) 3089178354Ssam return EOPNOTSUPP; 3090178354Ssam /* NB: DFS requires 11h support */ 3091178354Ssam if ((vap->iv_flags & IEEE80211_F_DOTH) == 0) 3092178354Ssam return EINVAL; 3093178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_DFS; 3094178354Ssam } else 3095178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_DFS; 3096178354Ssam break; 3097178354Ssam case IEEE80211_IOC_DOTD: 3098178354Ssam if (ireq->i_val) 3099178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_DOTD; 3100178354Ssam else 3101178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_DOTD; 3102178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3103178354Ssam error = ENETRESET; 3104178354Ssam break; 3105173273Ssam case IEEE80211_IOC_HTPROTMODE: 3106173273Ssam if (ireq->i_val > IEEE80211_PROT_RTSCTS) 3107173273Ssam return EINVAL; 3108173273Ssam ic->ic_htprotmode = ireq->i_val ? 3109173273Ssam IEEE80211_PROT_RTSCTS : IEEE80211_PROT_NONE; 3110173273Ssam /* NB: if not operating in 11n this can wait */ 3111178354Ssam if (isvapht(vap)) 3112173273Ssam error = ERESTART; 3113173273Ssam break; 3114178354Ssam case IEEE80211_IOC_STA_VLAN: 3115178354Ssam error = ieee80211_ioctl_setstavlan(vap, ireq); 3116173273Ssam break; 3117183255Ssam case IEEE80211_IOC_SMPS: 3118183255Ssam if ((ireq->i_val &~ IEEE80211_HTCAP_SMPS) != 0 || 3119183255Ssam ireq->i_val == 0x0008) /* value of 2 is reserved */ 3120183255Ssam return EINVAL; 3121183255Ssam if (ireq->i_val != IEEE80211_HTCAP_SMPS_OFF && 3122183255Ssam (vap->iv_htcaps & IEEE80211_HTC_SMPS) == 0) 3123183255Ssam return EOPNOTSUPP; 3124183255Ssam vap->iv_htcaps = (vap->iv_htcaps &~ IEEE80211_HTCAP_SMPS) | 3125183255Ssam ireq->i_val; 3126183255Ssam /* NB: if not operating in 11n this can wait */ 3127183255Ssam if (isvapht(vap)) 3128183255Ssam error = ERESTART; 3129183255Ssam break; 3130183256Ssam case IEEE80211_IOC_RIFS: 3131183256Ssam if (ireq->i_val != 0) { 3132183256Ssam if ((vap->iv_htcaps & IEEE80211_HTC_RIFS) == 0) 3133183256Ssam return EOPNOTSUPP; 3134183256Ssam vap->iv_flags_ext |= IEEE80211_FEXT_RIFS; 3135183256Ssam } else 3136183256Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_RIFS; 3137183256Ssam /* NB: if not operating in 11n this can wait */ 3138183256Ssam if (isvapht(vap)) 3139183256Ssam error = ERESTART; 3140183256Ssam break; 3141138568Ssam default: 3142190384Ssam error = ieee80211_ioctl_setdefault(vap, ireq); 3143138568Ssam break; 3144138568Ssam } 3145178354Ssam /* 3146178354Ssam * The convention is that ENETRESET means an operation 3147178354Ssam * requires a complete re-initialization of the device (e.g. 3148178354Ssam * changing something that affects the association state). 3149178354Ssam * ERESTART means the request may be handled with only a 3150178354Ssam * reload of the hardware state. We hand ERESTART requests 3151178354Ssam * to the iv_reset callback so the driver can decide. If 3152178354Ssam * a device does not fillin iv_reset then it defaults to one 3153178354Ssam * that returns ENETRESET. Otherwise a driver may return 3154178354Ssam * ENETRESET (in which case a full reset will be done) or 3155178354Ssam * 0 to mean there's no need to do anything (e.g. when the 3156178354Ssam * change has no effect on the driver/device). 3157178354Ssam */ 3158178354Ssam if (error == ERESTART) 3159178354Ssam error = IFNET_IS_UP_RUNNING(vap->iv_ifp) ? 3160178354Ssam vap->iv_reset(vap, ireq->i_type) : 0; 3161178354Ssam if (error == ENETRESET) { 3162178354Ssam /* XXX need to re-think AUTO handling */ 3163178354Ssam if (IS_UP_AUTO(vap)) 3164178354Ssam ieee80211_init(vap); 3165178354Ssam error = 0; 3166178354Ssam } 3167138568Ssam return error; 3168138568Ssam} 3169138568Ssam 3170178354Ssam/* 3171178354Ssam * Rebuild the parent's multicast address list after an add/del 3172178354Ssam * of a multicast address for a vap. We have no way to tell 3173178354Ssam * what happened above to optimize the work so we purge the entire 3174178354Ssam * list and rebuild from scratch. This is way expensive. 3175178354Ssam * Note also the half-baked workaround for if_addmulti calling 3176178354Ssam * back to the parent device; there's no way to insert mcast 3177178354Ssam * entries quietly and/or cheaply. 3178178354Ssam */ 3179178354Ssamstatic void 3180178354Ssamieee80211_ioctl_updatemulti(struct ieee80211com *ic) 3181178354Ssam{ 3182178354Ssam struct ifnet *parent = ic->ic_ifp; 3183178354Ssam struct ieee80211vap *vap; 3184178354Ssam void *ioctl; 3185178354Ssam 3186178354Ssam IEEE80211_LOCK(ic); 3187178354Ssam if_purgemaddrs(parent); 3188178354Ssam ioctl = parent->if_ioctl; /* XXX WAR if_allmulti */ 3189178354Ssam parent->if_ioctl = NULL; 3190178354Ssam TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) { 3191178354Ssam struct ifnet *ifp = vap->iv_ifp; 3192178354Ssam struct ifmultiaddr *ifma; 3193178354Ssam 3194178354Ssam TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) 3195178354Ssam (void) if_addmulti(parent, ifma->ifma_addr, NULL); 3196178354Ssam } 3197178354Ssam parent->if_ioctl = ioctl; 3198191746Sthompsa ieee80211_runtask(ic, &ic->ic_mcast_task); 3199178354Ssam IEEE80211_UNLOCK(ic); 3200178354Ssam} 3201178354Ssam 3202138568Ssamint 3203178354Ssamieee80211_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 3204138568Ssam{ 3205178354Ssam struct ieee80211vap *vap; 3206178354Ssam struct ieee80211com *ic; 3207138568Ssam int error = 0; 3208138568Ssam struct ifreq *ifr; 3209138568Ssam struct ifaddr *ifa; /* XXX */ 3210138568Ssam 3211178354Ssam vap = ifp->if_softc; 3212178354Ssam if (vap == NULL) { 3213178354Ssam /* 3214178354Ssam * During detach we clear the backpointer in the softc 3215178354Ssam * so any ioctl request through the ifnet that arrives 3216178354Ssam * before teardown is ignored/rejected. In particular 3217178354Ssam * this hack handles destroying a vap used by an app 3218178354Ssam * like wpa_supplicant that will respond to the vap 3219178354Ssam * being forced into INIT state by immediately trying 3220178354Ssam * to force it back up. We can yank this hack if/when 3221178354Ssam * we can destroy the ifnet before cleaning up vap state. 3222178354Ssam */ 3223178354Ssam return ENXIO; 3224178354Ssam } 3225138568Ssam switch (cmd) { 3226178354Ssam case SIOCSIFFLAGS: 3227178354Ssam ic = vap->iv_ic; 3228178354Ssam IEEE80211_LOCK(ic); 3229178354Ssam ieee80211_syncifflag_locked(ic, IFF_PROMISC); 3230178354Ssam ieee80211_syncifflag_locked(ic, IFF_ALLMULTI); 3231178354Ssam if (ifp->if_flags & IFF_UP) { 3232178354Ssam /* 3233178354Ssam * Bring ourself up unless we're already operational. 3234178354Ssam * If we're the first vap and the parent is not up 3235178354Ssam * then it will automatically be brought up as a 3236178354Ssam * side-effect of bringing ourself up. 3237178354Ssam */ 3238178354Ssam if (vap->iv_state == IEEE80211_S_INIT) 3239178354Ssam ieee80211_start_locked(vap); 3240178354Ssam } else if (ifp->if_drv_flags & IFF_DRV_RUNNING) { 3241178354Ssam /* 3242178354Ssam * Stop ourself. If we are the last vap to be 3243178354Ssam * marked down the parent will also be taken down. 3244178354Ssam */ 3245178354Ssam ieee80211_stop_locked(vap); 3246178354Ssam } 3247178354Ssam IEEE80211_UNLOCK(ic); 3248187678Sthompsa /* Wait for parent ioctl handler if it was queued */ 3249188533Sthompsa ieee80211_waitfor_parent(ic); 3250178354Ssam break; 3251178354Ssam case SIOCADDMULTI: 3252178354Ssam case SIOCDELMULTI: 3253178354Ssam ieee80211_ioctl_updatemulti(vap->iv_ic); 3254178354Ssam break; 3255138568Ssam case SIOCSIFMEDIA: 3256138568Ssam case SIOCGIFMEDIA: 3257178354Ssam ifr = (struct ifreq *)data; 3258178354Ssam error = ifmedia_ioctl(ifp, ifr, &vap->iv_media, cmd); 3259138568Ssam break; 3260138568Ssam case SIOCG80211: 3261178354Ssam error = ieee80211_ioctl_get80211(vap, cmd, 3262138568Ssam (struct ieee80211req *) data); 3263138568Ssam break; 3264138568Ssam case SIOCS80211: 3265164033Srwatson error = priv_check(curthread, PRIV_NET80211_MANAGE); 3266138568Ssam if (error == 0) 3267178354Ssam error = ieee80211_ioctl_set80211(vap, cmd, 3268138568Ssam (struct ieee80211req *) data); 3269138568Ssam break; 3270121180Ssam case SIOCG80211STATS: 3271121180Ssam ifr = (struct ifreq *)data; 3272178354Ssam copyout(&vap->iv_stats, ifr->ifr_data, sizeof (vap->iv_stats)); 3273121180Ssam break; 3274124457Ssam case SIOCSIFMTU: 3275124457Ssam ifr = (struct ifreq *)data; 3276124457Ssam if (!(IEEE80211_MTU_MIN <= ifr->ifr_mtu && 3277124457Ssam ifr->ifr_mtu <= IEEE80211_MTU_MAX)) 3278124457Ssam error = EINVAL; 3279124457Ssam else 3280124457Ssam ifp->if_mtu = ifr->ifr_mtu; 3281124457Ssam break; 3282127646Ssam case SIOCSIFADDR: 3283127646Ssam /* 3284127646Ssam * XXX Handle this directly so we can supress if_init calls. 3285127646Ssam * XXX This should be done in ether_ioctl but for the moment 3286127646Ssam * XXX there are too many other parts of the system that 3287127646Ssam * XXX set IFF_UP and so supress if_init being called when 3288127646Ssam * XXX it should be. 3289127646Ssam */ 3290127646Ssam ifa = (struct ifaddr *) data; 3291127646Ssam switch (ifa->ifa_addr->sa_family) { 3292127646Ssam#ifdef INET 3293127646Ssam case AF_INET: 3294127646Ssam if ((ifp->if_flags & IFF_UP) == 0) { 3295127646Ssam ifp->if_flags |= IFF_UP; 3296127646Ssam ifp->if_init(ifp->if_softc); 3297127646Ssam } 3298127646Ssam arp_ifinit(ifp, ifa); 3299127646Ssam break; 3300127646Ssam#endif 3301127646Ssam#ifdef IPX 3302127646Ssam /* 3303127646Ssam * XXX - This code is probably wrong, 3304127646Ssam * but has been copied many times. 3305127646Ssam */ 3306127646Ssam case AF_IPX: { 3307127646Ssam struct ipx_addr *ina = &(IA_SIPX(ifa)->sipx_addr); 3308127646Ssam 3309127646Ssam if (ipx_nullhost(*ina)) 3310147256Sbrooks ina->x_host = *(union ipx_host *) 3311152315Sru IF_LLADDR(ifp); 3312127646Ssam else 3313127646Ssam bcopy((caddr_t) ina->x_host.c_host, 3314152315Sru (caddr_t) IF_LLADDR(ifp), 3315147256Sbrooks ETHER_ADDR_LEN); 3316127646Ssam /* fall thru... */ 3317127646Ssam } 3318127646Ssam#endif 3319127646Ssam default: 3320127646Ssam if ((ifp->if_flags & IFF_UP) == 0) { 3321127646Ssam ifp->if_flags |= IFF_UP; 3322127646Ssam ifp->if_init(ifp->if_softc); 3323127646Ssam } 3324127646Ssam break; 3325127646Ssam } 3326127646Ssam break; 3327178354Ssam /* Pass NDIS ioctls up to the driver */ 3328178354Ssam case SIOCGDRVSPEC: 3329178354Ssam case SIOCSDRVSPEC: 3330178354Ssam case SIOCGPRIVATE_0: { 3331178354Ssam struct ifnet *parent = vap->iv_ic->ic_ifp; 3332178354Ssam error = parent->if_ioctl(parent, cmd, data); 3333178354Ssam break; 3334178354Ssam } 3335116742Ssam default: 3336116742Ssam error = ether_ioctl(ifp, cmd, data); 3337116742Ssam break; 3338116742Ssam } 3339116742Ssam return error; 3340116742Ssam} 3341