ieee80211_ioctl.c revision 187678
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 187678 2009-01-25 07:31:51Z 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> 45187678Sthompsa#include <sys/taskqueue.h> 46116742Ssam 47116742Ssam#include <net/if.h> 48152315Sru#include <net/if_dl.h> 49116742Ssam#include <net/if_media.h> 50116742Ssam#include <net/ethernet.h> 51116742Ssam 52127646Ssam#ifdef INET 53127646Ssam#include <netinet/in.h> 54127646Ssam#include <netinet/if_ether.h> 55127646Ssam#endif 56127646Ssam 57127646Ssam#ifdef IPX 58127646Ssam#include <netipx/ipx.h> 59127646Ssam#include <netipx/ipx_if.h> 60127646Ssam#endif 61127646Ssam 62116742Ssam#include <net80211/ieee80211_var.h> 63116742Ssam#include <net80211/ieee80211_ioctl.h> 64178354Ssam#include <net80211/ieee80211_regdomain.h> 65178354Ssam#include <net80211/ieee80211_input.h> 66186904Ssam#ifdef IEEE80211_SUPPORT_TDMA 67186904Ssam#include <net80211/ieee80211_tdma.h> 68186904Ssam#endif 69116742Ssam 70178354Ssam#define IS_UP_AUTO(_vap) \ 71178354Ssam (IFNET_IS_UP_RUNNING(vap->iv_ifp) && \ 72178354Ssam (_vap)->iv_roaming == IEEE80211_ROAMING_AUTO) 73138568Ssam 74178354Ssamstatic const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 75170530Ssamstatic struct ieee80211_channel *findchannel(struct ieee80211com *, 76170530Ssam int ieee, int mode); 77116742Ssam 78178354Ssamstatic __noinline int 79178354Ssamieee80211_ioctl_getkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 80138568Ssam{ 81178354Ssam struct ieee80211com *ic = vap->iv_ic; 82138568Ssam struct ieee80211_node *ni; 83138568Ssam struct ieee80211req_key ik; 84138568Ssam struct ieee80211_key *wk; 85138568Ssam const struct ieee80211_cipher *cip; 86138568Ssam u_int kid; 87138568Ssam int error; 88138568Ssam 89138568Ssam if (ireq->i_len != sizeof(ik)) 90138568Ssam return EINVAL; 91138568Ssam error = copyin(ireq->i_data, &ik, sizeof(ik)); 92138568Ssam if (error) 93138568Ssam return error; 94138568Ssam kid = ik.ik_keyix; 95138568Ssam if (kid == IEEE80211_KEYIX_NONE) { 96178354Ssam ni = ieee80211_find_vap_node(&ic->ic_sta, vap, ik.ik_macaddr); 97138568Ssam if (ni == NULL) 98178354Ssam return ENOENT; 99138568Ssam wk = &ni->ni_ucastkey; 100138568Ssam } else { 101138568Ssam if (kid >= IEEE80211_WEP_NKID) 102138568Ssam return EINVAL; 103178354Ssam wk = &vap->iv_nw_keys[kid]; 104178354Ssam IEEE80211_ADDR_COPY(&ik.ik_macaddr, vap->iv_bss->ni_macaddr); 105138568Ssam ni = NULL; 106138568Ssam } 107138568Ssam cip = wk->wk_cipher; 108138568Ssam ik.ik_type = cip->ic_cipher; 109138568Ssam ik.ik_keylen = wk->wk_keylen; 110138568Ssam ik.ik_flags = wk->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV); 111178354Ssam if (wk->wk_keyix == vap->iv_def_txkey) 112138568Ssam ik.ik_flags |= IEEE80211_KEY_DEFAULT; 113164033Srwatson if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) { 114138568Ssam /* NB: only root can read key data */ 115178354Ssam ik.ik_keyrsc = wk->wk_keyrsc[IEEE80211_NONQOS_TID]; 116138568Ssam ik.ik_keytsc = wk->wk_keytsc; 117138568Ssam memcpy(ik.ik_keydata, wk->wk_key, wk->wk_keylen); 118138568Ssam if (cip->ic_cipher == IEEE80211_CIPHER_TKIP) { 119138568Ssam memcpy(ik.ik_keydata+wk->wk_keylen, 120138568Ssam wk->wk_key + IEEE80211_KEYBUF_SIZE, 121138568Ssam IEEE80211_MICBUF_SIZE); 122138568Ssam ik.ik_keylen += IEEE80211_MICBUF_SIZE; 123138568Ssam } 124138568Ssam } else { 125138568Ssam ik.ik_keyrsc = 0; 126138568Ssam ik.ik_keytsc = 0; 127138568Ssam memset(ik.ik_keydata, 0, sizeof(ik.ik_keydata)); 128138568Ssam } 129138568Ssam if (ni != NULL) 130138568Ssam ieee80211_free_node(ni); 131138568Ssam return copyout(&ik, ireq->i_data, sizeof(ik)); 132138568Ssam} 133138568Ssam 134178354Ssamstatic __noinline int 135178354Ssamieee80211_ioctl_getchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq) 136138568Ssam{ 137178354Ssam struct ieee80211com *ic = vap->iv_ic; 138138568Ssam 139153344Ssam if (sizeof(ic->ic_chan_active) < ireq->i_len) 140138568Ssam ireq->i_len = sizeof(ic->ic_chan_active); 141138568Ssam return copyout(&ic->ic_chan_active, ireq->i_data, ireq->i_len); 142138568Ssam} 143138568Ssam 144178354Ssamstatic __noinline int 145178354Ssamieee80211_ioctl_getchaninfo(struct ieee80211vap *vap, struct ieee80211req *ireq) 146138568Ssam{ 147178354Ssam struct ieee80211com *ic = vap->iv_ic; 148170530Ssam int space; 149138568Ssam 150138568Ssam space = __offsetof(struct ieee80211req_chaninfo, 151170530Ssam ic_chans[ic->ic_nchans]); 152138568Ssam if (space > ireq->i_len) 153138568Ssam space = ireq->i_len; 154170530Ssam /* XXX assumes compatible layout */ 155170530Ssam return copyout(&ic->ic_nchans, ireq->i_data, space); 156138568Ssam} 157138568Ssam 158178354Ssamstatic __noinline int 159178354Ssamieee80211_ioctl_getwpaie(struct ieee80211vap *vap, 160178354Ssam struct ieee80211req *ireq, int req) 161138568Ssam{ 162138568Ssam struct ieee80211_node *ni; 163170530Ssam struct ieee80211req_wpaie2 wpaie; 164138568Ssam int error; 165138568Ssam 166138568Ssam if (ireq->i_len < IEEE80211_ADDR_LEN) 167138568Ssam return EINVAL; 168138568Ssam error = copyin(ireq->i_data, wpaie.wpa_macaddr, IEEE80211_ADDR_LEN); 169138568Ssam if (error != 0) 170138568Ssam return error; 171178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, wpaie.wpa_macaddr); 172138568Ssam if (ni == NULL) 173178354Ssam return ENOENT; 174138568Ssam memset(wpaie.wpa_ie, 0, sizeof(wpaie.wpa_ie)); 175178354Ssam if (ni->ni_ies.wpa_ie != NULL) { 176178354Ssam int ielen = ni->ni_ies.wpa_ie[1] + 2; 177138568Ssam if (ielen > sizeof(wpaie.wpa_ie)) 178138568Ssam ielen = sizeof(wpaie.wpa_ie); 179178354Ssam memcpy(wpaie.wpa_ie, ni->ni_ies.wpa_ie, ielen); 180138568Ssam } 181170530Ssam if (req == IEEE80211_IOC_WPAIE2) { 182170530Ssam memset(wpaie.rsn_ie, 0, sizeof(wpaie.rsn_ie)); 183178354Ssam if (ni->ni_ies.rsn_ie != NULL) { 184178354Ssam int ielen = ni->ni_ies.rsn_ie[1] + 2; 185170530Ssam if (ielen > sizeof(wpaie.rsn_ie)) 186170530Ssam ielen = sizeof(wpaie.rsn_ie); 187178354Ssam memcpy(wpaie.rsn_ie, ni->ni_ies.rsn_ie, ielen); 188170530Ssam } 189170530Ssam if (ireq->i_len > sizeof(struct ieee80211req_wpaie2)) 190170530Ssam ireq->i_len = sizeof(struct ieee80211req_wpaie2); 191170530Ssam } else { 192170530Ssam /* compatibility op, may overwrite wpa ie */ 193170530Ssam /* XXX check ic_flags? */ 194178354Ssam if (ni->ni_ies.rsn_ie != NULL) { 195178354Ssam int ielen = ni->ni_ies.rsn_ie[1] + 2; 196170530Ssam if (ielen > sizeof(wpaie.wpa_ie)) 197170530Ssam ielen = sizeof(wpaie.wpa_ie); 198178354Ssam memcpy(wpaie.wpa_ie, ni->ni_ies.rsn_ie, ielen); 199170530Ssam } 200170530Ssam if (ireq->i_len > sizeof(struct ieee80211req_wpaie)) 201170530Ssam ireq->i_len = sizeof(struct ieee80211req_wpaie); 202170530Ssam } 203138568Ssam ieee80211_free_node(ni); 204138568Ssam return copyout(&wpaie, ireq->i_data, ireq->i_len); 205138568Ssam} 206138568Ssam 207178354Ssamstatic __noinline int 208178354Ssamieee80211_ioctl_getstastats(struct ieee80211vap *vap, struct ieee80211req *ireq) 209138568Ssam{ 210138568Ssam struct ieee80211_node *ni; 211170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 212138568Ssam const int off = __offsetof(struct ieee80211req_sta_stats, is_stats); 213138568Ssam int error; 214138568Ssam 215138568Ssam if (ireq->i_len < off) 216138568Ssam return EINVAL; 217138568Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 218138568Ssam if (error != 0) 219138568Ssam return error; 220178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 221170530Ssam if (ni == NULL) 222178354Ssam return ENOENT; 223138568Ssam if (ireq->i_len > sizeof(struct ieee80211req_sta_stats)) 224138568Ssam ireq->i_len = sizeof(struct ieee80211req_sta_stats); 225138568Ssam /* NB: copy out only the statistics */ 226170530Ssam error = copyout(&ni->ni_stats, (uint8_t *) ireq->i_data + off, 227138568Ssam ireq->i_len - off); 228138568Ssam ieee80211_free_node(ni); 229138568Ssam return error; 230138568Ssam} 231138568Ssam 232170530Ssamstruct scanreq { 233154541Ssam struct ieee80211req_scan_result *sr; 234170530Ssam size_t space; 235154541Ssam}; 236154541Ssam 237154541Ssamstatic size_t 238170530Ssamscan_space(const struct ieee80211_scan_entry *se, int *ielen) 239154541Ssam{ 240154541Ssam size_t len; 241154541Ssam 242178354Ssam *ielen = se->se_ies.len; 243154541Ssam /* 244154541Ssam * NB: ie's can be no more than 255 bytes and the max 802.11 245154541Ssam * packet is <3Kbytes so we are sure this doesn't overflow 246154541Ssam * 16-bits; if this is a concern we can drop the ie's. 247154541Ssam */ 248170530Ssam len = sizeof(struct ieee80211req_scan_result) + se->se_ssid[1] + *ielen; 249170530Ssam return roundup(len, sizeof(uint32_t)); 250154541Ssam} 251154541Ssam 252154541Ssamstatic void 253170530Ssamget_scan_space(void *arg, const struct ieee80211_scan_entry *se) 254154541Ssam{ 255170530Ssam struct scanreq *req = arg; 256170530Ssam int ielen; 257154541Ssam 258170530Ssam req->space += scan_space(se, &ielen); 259154541Ssam} 260154541Ssam 261178354Ssamstatic __noinline void 262170530Ssamget_scan_result(void *arg, const struct ieee80211_scan_entry *se) 263154541Ssam{ 264170530Ssam struct scanreq *req = arg; 265154541Ssam struct ieee80211req_scan_result *sr; 266170530Ssam int ielen, len, nr, nxr; 267170530Ssam uint8_t *cp; 268154541Ssam 269170530Ssam len = scan_space(se, &ielen); 270154541Ssam if (len > req->space) 271154541Ssam return; 272170530Ssam 273154541Ssam sr = req->sr; 274154541Ssam KASSERT(len <= 65535 && ielen <= 65535, 275170530Ssam ("len %u ssid %u ie %u", len, se->se_ssid[1], ielen)); 276178354Ssam sr->isr_len = len; 277170530Ssam sr->isr_ie_off = sizeof(struct ieee80211req_scan_result); 278170530Ssam sr->isr_ie_len = ielen; 279170530Ssam sr->isr_freq = se->se_chan->ic_freq; 280170530Ssam sr->isr_flags = se->se_chan->ic_flags; 281170530Ssam sr->isr_rssi = se->se_rssi; 282170530Ssam sr->isr_noise = se->se_noise; 283170530Ssam sr->isr_intval = se->se_intval; 284170530Ssam sr->isr_capinfo = se->se_capinfo; 285170530Ssam sr->isr_erp = se->se_erp; 286170530Ssam IEEE80211_ADDR_COPY(sr->isr_bssid, se->se_bssid); 287170530Ssam nr = min(se->se_rates[1], IEEE80211_RATE_MAXSIZE); 288170530Ssam memcpy(sr->isr_rates, se->se_rates+2, nr); 289170530Ssam nxr = min(se->se_xrates[1], IEEE80211_RATE_MAXSIZE - nr); 290170530Ssam memcpy(sr->isr_rates+nr, se->se_xrates+2, nxr); 291170530Ssam sr->isr_nrates = nr + nxr; 292170530Ssam 293170530Ssam sr->isr_ssid_len = se->se_ssid[1]; 294170530Ssam cp = ((uint8_t *)sr) + sr->isr_ie_off; 295170530Ssam memcpy(cp, se->se_ssid+2, sr->isr_ssid_len); 296170530Ssam 297170530Ssam if (ielen) { 298170530Ssam cp += sr->isr_ssid_len; 299178354Ssam memcpy(cp, se->se_ies.data, ielen); 300154541Ssam } 301154541Ssam 302154541Ssam req->space -= len; 303170530Ssam req->sr = (struct ieee80211req_scan_result *)(((uint8_t *)sr) + len); 304154541Ssam} 305154541Ssam 306178354Ssamstatic __noinline int 307178354Ssamieee80211_ioctl_getscanresults(struct ieee80211vap *vap, 308178354Ssam struct ieee80211req *ireq) 309154541Ssam{ 310170530Ssam struct scanreq req; 311154541Ssam int error; 312154541Ssam 313178354Ssam if (ireq->i_len < sizeof(struct scanreq)) 314154541Ssam return EFAULT; 315154541Ssam 316154541Ssam error = 0; 317154541Ssam req.space = 0; 318178354Ssam ieee80211_scan_iterate(vap, get_scan_space, &req); 319154541Ssam if (req.space > ireq->i_len) 320154541Ssam req.space = ireq->i_len; 321154541Ssam if (req.space > 0) { 322154541Ssam size_t space; 323154541Ssam void *p; 324154541Ssam 325154541Ssam space = req.space; 326154541Ssam /* XXX M_WAITOK after driver lock released */ 327186302Ssam p = malloc(space, M_TEMP, M_NOWAIT | M_ZERO); 328154541Ssam if (p == NULL) 329154541Ssam return ENOMEM; 330154541Ssam req.sr = p; 331178354Ssam ieee80211_scan_iterate(vap, get_scan_result, &req); 332154541Ssam ireq->i_len = space - req.space; 333154541Ssam error = copyout(p, ireq->i_data, ireq->i_len); 334186302Ssam free(p, M_TEMP); 335154541Ssam } else 336154541Ssam ireq->i_len = 0; 337154541Ssam 338154541Ssam return error; 339154541Ssam} 340154541Ssam 341148845Ssamstruct stainforeq { 342178354Ssam struct ieee80211vap *vap; 343148845Ssam struct ieee80211req_sta_info *si; 344148845Ssam size_t space; 345148845Ssam}; 346148845Ssam 347148845Ssamstatic size_t 348148845Ssamsta_space(const struct ieee80211_node *ni, size_t *ielen) 349148845Ssam{ 350178354Ssam *ielen = ni->ni_ies.len; 351148845Ssam return roundup(sizeof(struct ieee80211req_sta_info) + *ielen, 352170530Ssam sizeof(uint32_t)); 353148845Ssam} 354148845Ssam 355138568Ssamstatic void 356148845Ssamget_sta_space(void *arg, struct ieee80211_node *ni) 357138568Ssam{ 358148845Ssam struct stainforeq *req = arg; 359148845Ssam size_t ielen; 360138568Ssam 361178354Ssam if (req->vap != ni->ni_vap) 362178354Ssam return; 363178354Ssam if (ni->ni_vap->iv_opmode == IEEE80211_M_HOSTAP && 364148845Ssam ni->ni_associd == 0) /* only associated stations */ 365148845Ssam return; 366148845Ssam req->space += sta_space(ni, &ielen); 367148845Ssam} 368148845Ssam 369178354Ssamstatic __noinline void 370148845Ssamget_sta_info(void *arg, struct ieee80211_node *ni) 371148845Ssam{ 372148845Ssam struct stainforeq *req = arg; 373178354Ssam struct ieee80211vap *vap = ni->ni_vap; 374148845Ssam struct ieee80211req_sta_info *si; 375148845Ssam size_t ielen, len; 376170530Ssam uint8_t *cp; 377148845Ssam 378178354Ssam if (req->vap != ni->ni_vap) 379178354Ssam return; 380178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP && 381148845Ssam ni->ni_associd == 0) /* only associated stations */ 382148845Ssam return; 383148845Ssam if (ni->ni_chan == IEEE80211_CHAN_ANYC) /* XXX bogus entry */ 384148845Ssam return; 385148845Ssam len = sta_space(ni, &ielen); 386148845Ssam if (len > req->space) 387148845Ssam return; 388148845Ssam si = req->si; 389148845Ssam si->isi_len = len; 390170530Ssam si->isi_ie_off = sizeof(struct ieee80211req_sta_info); 391148845Ssam si->isi_ie_len = ielen; 392138568Ssam si->isi_freq = ni->ni_chan->ic_freq; 393138568Ssam si->isi_flags = ni->ni_chan->ic_flags; 394138568Ssam si->isi_state = ni->ni_flags; 395138568Ssam si->isi_authmode = ni->ni_authmode; 396178354Ssam vap->iv_ic->ic_node_getsignal(ni, &si->isi_rssi, &si->isi_noise); 397178354Ssam vap->iv_ic->ic_node_getmimoinfo(ni, &si->isi_mimo); 398138568Ssam si->isi_capinfo = ni->ni_capinfo; 399138568Ssam si->isi_erp = ni->ni_erp; 400138568Ssam IEEE80211_ADDR_COPY(si->isi_macaddr, ni->ni_macaddr); 401138568Ssam si->isi_nrates = ni->ni_rates.rs_nrates; 402138568Ssam if (si->isi_nrates > 15) 403138568Ssam si->isi_nrates = 15; 404138568Ssam memcpy(si->isi_rates, ni->ni_rates.rs_rates, si->isi_nrates); 405138568Ssam si->isi_txrate = ni->ni_txrate; 406178354Ssam if (si->isi_txrate & IEEE80211_RATE_MCS) { 407178354Ssam const struct ieee80211_mcs_rates *mcs = 408178354Ssam &ieee80211_htrates[ni->ni_txrate &~ IEEE80211_RATE_MCS]; 409178354Ssam if (IEEE80211_IS_CHAN_HT40(ni->ni_chan)) { 410178354Ssam if (ni->ni_htcap & IEEE80211_HTCAP_SHORTGI40) 411178354Ssam si->isi_txmbps = mcs->ht40_rate_800ns; 412178354Ssam else 413178354Ssam si->isi_txmbps = mcs->ht40_rate_400ns; 414178354Ssam } else { 415178354Ssam if (ni->ni_htcap & IEEE80211_HTCAP_SHORTGI20) 416178354Ssam si->isi_txmbps = mcs->ht20_rate_800ns; 417178354Ssam else 418178354Ssam si->isi_txmbps = mcs->ht20_rate_400ns; 419178354Ssam } 420178354Ssam } else 421178354Ssam si->isi_txmbps = si->isi_txrate; 422138568Ssam si->isi_associd = ni->ni_associd; 423138568Ssam si->isi_txpower = ni->ni_txpower; 424138568Ssam si->isi_vlan = ni->ni_vlan; 425138568Ssam if (ni->ni_flags & IEEE80211_NODE_QOS) { 426138568Ssam memcpy(si->isi_txseqs, ni->ni_txseqs, sizeof(ni->ni_txseqs)); 427138568Ssam memcpy(si->isi_rxseqs, ni->ni_rxseqs, sizeof(ni->ni_rxseqs)); 428138568Ssam } else { 429167439Ssam si->isi_txseqs[0] = ni->ni_txseqs[IEEE80211_NONQOS_TID]; 430167439Ssam si->isi_rxseqs[0] = ni->ni_rxseqs[IEEE80211_NONQOS_TID]; 431138568Ssam } 432148845Ssam /* NB: leave all cases in case we relax ni_associd == 0 check */ 433148845Ssam if (ieee80211_node_is_authorized(ni)) 434178354Ssam si->isi_inact = vap->iv_inact_run; 435178354Ssam else if (ni->ni_associd != 0 || 436178354Ssam (vap->iv_opmode == IEEE80211_M_WDS && 437178354Ssam (vap->iv_flags_ext & IEEE80211_FEXT_WDSLEGACY))) 438178354Ssam si->isi_inact = vap->iv_inact_auth; 439138568Ssam else 440178354Ssam si->isi_inact = vap->iv_inact_init; 441138568Ssam si->isi_inact = (si->isi_inact - ni->ni_inact) * IEEE80211_INACT_WAIT; 442148845Ssam 443170530Ssam if (ielen) { 444170530Ssam cp = ((uint8_t *)si) + si->isi_ie_off; 445178354Ssam memcpy(cp, ni->ni_ies.data, ielen); 446148845Ssam } 447148845Ssam 448170530Ssam req->si = (struct ieee80211req_sta_info *)(((uint8_t *)si) + len); 449148845Ssam req->space -= len; 450138568Ssam} 451138568Ssam 452178354Ssamstatic __noinline int 453178354Ssamgetstainfo_common(struct ieee80211vap *vap, struct ieee80211req *ireq, 454161146Ssam struct ieee80211_node *ni, int off) 455138568Ssam{ 456178354Ssam struct ieee80211com *ic = vap->iv_ic; 457148845Ssam struct stainforeq req; 458161146Ssam size_t space; 459161146Ssam void *p; 460148845Ssam int error; 461138568Ssam 462138568Ssam error = 0; 463148845Ssam req.space = 0; 464178354Ssam req.vap = vap; 465161146Ssam if (ni == NULL) 466161146Ssam ieee80211_iterate_nodes(&ic->ic_sta, get_sta_space, &req); 467161146Ssam else 468161146Ssam get_sta_space(&req, ni); 469148845Ssam if (req.space > ireq->i_len) 470148845Ssam req.space = ireq->i_len; 471148845Ssam if (req.space > 0) { 472148845Ssam space = req.space; 473148845Ssam /* XXX M_WAITOK after driver lock released */ 474186302Ssam p = malloc(space, M_TEMP, M_NOWAIT | M_ZERO); 475161146Ssam if (p == NULL) { 476161146Ssam error = ENOMEM; 477161146Ssam goto bad; 478161146Ssam } 479148845Ssam req.si = p; 480161146Ssam if (ni == NULL) 481161146Ssam ieee80211_iterate_nodes(&ic->ic_sta, get_sta_info, &req); 482161146Ssam else 483161146Ssam get_sta_info(&req, ni); 484148845Ssam ireq->i_len = space - req.space; 485170530Ssam error = copyout(p, (uint8_t *) ireq->i_data+off, ireq->i_len); 486186302Ssam free(p, M_TEMP); 487148845Ssam } else 488148845Ssam ireq->i_len = 0; 489161146Ssambad: 490161146Ssam if (ni != NULL) 491161146Ssam ieee80211_free_node(ni); 492138568Ssam return error; 493138568Ssam} 494138568Ssam 495178354Ssamstatic __noinline int 496178354Ssamieee80211_ioctl_getstainfo(struct ieee80211vap *vap, struct ieee80211req *ireq) 497161146Ssam{ 498170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 499161146Ssam const int off = __offsetof(struct ieee80211req_sta_req, info); 500161146Ssam struct ieee80211_node *ni; 501161146Ssam int error; 502161146Ssam 503161146Ssam if (ireq->i_len < sizeof(struct ieee80211req_sta_req)) 504161146Ssam return EFAULT; 505161146Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 506161146Ssam if (error != 0) 507161146Ssam return error; 508178354Ssam if (IEEE80211_ADDR_EQ(macaddr, vap->iv_ifp->if_broadcastaddr)) { 509161146Ssam ni = NULL; 510161146Ssam } else { 511178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 512170530Ssam if (ni == NULL) 513178354Ssam return ENOENT; 514161146Ssam } 515178354Ssam return getstainfo_common(vap, ireq, ni, off); 516161146Ssam} 517161146Ssam 518178354Ssamstatic __noinline int 519178354Ssamieee80211_ioctl_getstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq) 520161146Ssam{ 521138568Ssam struct ieee80211_node *ni; 522138568Ssam struct ieee80211req_sta_txpow txpow; 523138568Ssam int error; 524138568Ssam 525138568Ssam if (ireq->i_len != sizeof(txpow)) 526138568Ssam return EINVAL; 527138568Ssam error = copyin(ireq->i_data, &txpow, sizeof(txpow)); 528138568Ssam if (error != 0) 529138568Ssam return error; 530178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr); 531138568Ssam if (ni == NULL) 532178354Ssam return ENOENT; 533138568Ssam txpow.it_txpow = ni->ni_txpower; 534138568Ssam error = copyout(&txpow, ireq->i_data, sizeof(txpow)); 535138568Ssam ieee80211_free_node(ni); 536138568Ssam return error; 537138568Ssam} 538138568Ssam 539178354Ssamstatic __noinline int 540178354Ssamieee80211_ioctl_getwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq) 541138568Ssam{ 542178354Ssam struct ieee80211com *ic = vap->iv_ic; 543138568Ssam struct ieee80211_wme_state *wme = &ic->ic_wme; 544138568Ssam struct wmeParams *wmep; 545138568Ssam int ac; 546138568Ssam 547138568Ssam if ((ic->ic_caps & IEEE80211_C_WME) == 0) 548138568Ssam return EINVAL; 549138568Ssam 550138568Ssam ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL); 551138568Ssam if (ac >= WME_NUM_AC) 552138568Ssam ac = WME_AC_BE; 553138568Ssam if (ireq->i_len & IEEE80211_WMEPARAM_BSS) 554138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 555138568Ssam else 556138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 557138568Ssam switch (ireq->i_type) { 558138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 559138568Ssam ireq->i_val = wmep->wmep_logcwmin; 560138568Ssam break; 561138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 562138568Ssam ireq->i_val = wmep->wmep_logcwmax; 563138568Ssam break; 564138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 565138568Ssam ireq->i_val = wmep->wmep_aifsn; 566138568Ssam break; 567138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 568138568Ssam ireq->i_val = wmep->wmep_txopLimit; 569138568Ssam break; 570138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 571138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 572138568Ssam ireq->i_val = wmep->wmep_acm; 573138568Ssam break; 574138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/ 575138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 576138568Ssam ireq->i_val = !wmep->wmep_noackPolicy; 577138568Ssam break; 578138568Ssam } 579138568Ssam return 0; 580138568Ssam} 581138568Ssam 582178354Ssamstatic __noinline int 583178354Ssamieee80211_ioctl_getmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq) 584149028Ssam{ 585178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 586149028Ssam 587178354Ssam return (acl == NULL ? EINVAL : acl->iac_getioctl(vap, ireq)); 588149028Ssam} 589149028Ssam 590143110Swpaul/* 591170530Ssam * Return the current ``state'' of an Atheros capbility. 592170530Ssam * If associated in station mode report the negotiated 593170530Ssam * setting. Otherwise report the current setting. 594170530Ssam */ 595170530Ssamstatic int 596178354Ssamgetathcap(struct ieee80211vap *vap, int cap) 597170530Ssam{ 598178354Ssam if (vap->iv_opmode == IEEE80211_M_STA && 599178354Ssam vap->iv_state == IEEE80211_S_RUN) 600178354Ssam return IEEE80211_ATH_CAP(vap, vap->iv_bss, cap) != 0; 601170530Ssam else 602178354Ssam return (vap->iv_flags & cap) != 0; 603170530Ssam} 604170530Ssam 605178354Ssamstatic __noinline int 606178354Ssamieee80211_ioctl_getcurchan(struct ieee80211vap *vap, struct ieee80211req *ireq) 607170530Ssam{ 608178354Ssam struct ieee80211com *ic = vap->iv_ic; 609178354Ssam struct ieee80211_channel *c; 610178354Ssam 611170530Ssam if (ireq->i_len != sizeof(struct ieee80211_channel)) 612170530Ssam return EINVAL; 613178354Ssam /* 614178354Ssam * vap's may have different operating channels when HT is 615178354Ssam * in use. When in RUN state report the vap-specific channel. 616178354Ssam * Otherwise return curchan. 617178354Ssam */ 618178354Ssam if (vap->iv_state == IEEE80211_S_RUN) 619178354Ssam c = vap->iv_bss->ni_chan; 620178354Ssam else 621178354Ssam c = ic->ic_curchan; 622178354Ssam return copyout(c, ireq->i_data, sizeof(*c)); 623170530Ssam} 624170530Ssam 625178354Ssamstatic int 626178354Ssamgetappie(const struct ieee80211_appie *aie, struct ieee80211req *ireq) 627178354Ssam{ 628178354Ssam if (aie == NULL) 629178354Ssam return EINVAL; 630178354Ssam /* NB: truncate, caller can check length */ 631178354Ssam if (ireq->i_len > aie->ie_len) 632178354Ssam ireq->i_len = aie->ie_len; 633178354Ssam return copyout(aie->ie_data, ireq->i_data, ireq->i_len); 634178354Ssam} 635178354Ssam 636178354Ssamstatic int 637178354Ssamieee80211_ioctl_getappie(struct ieee80211vap *vap, struct ieee80211req *ireq) 638178354Ssam{ 639178354Ssam uint8_t fc0; 640178354Ssam 641178354Ssam fc0 = ireq->i_val & 0xff; 642178354Ssam if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT) 643178354Ssam return EINVAL; 644178354Ssam /* NB: could check iv_opmode and reject but hardly worth the effort */ 645178354Ssam switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) { 646178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON: 647178354Ssam return getappie(vap->iv_appie_beacon, ireq); 648178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_RESP: 649178354Ssam return getappie(vap->iv_appie_proberesp, ireq); 650178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: 651178354Ssam return getappie(vap->iv_appie_assocresp, ireq); 652178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_REQ: 653178354Ssam return getappie(vap->iv_appie_probereq, ireq); 654178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_REQ: 655178354Ssam return getappie(vap->iv_appie_assocreq, ireq); 656178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON|IEEE80211_FC0_SUBTYPE_PROBE_RESP: 657178354Ssam return getappie(vap->iv_appie_wpa, ireq); 658178354Ssam } 659178354Ssam return EINVAL; 660178354Ssam} 661178354Ssam 662178354Ssamstatic __noinline int 663178354Ssamieee80211_ioctl_getregdomain(struct ieee80211vap *vap, 664178354Ssam const struct ieee80211req *ireq) 665178354Ssam{ 666178354Ssam struct ieee80211com *ic = vap->iv_ic; 667178354Ssam 668178354Ssam if (ireq->i_len != sizeof(ic->ic_regdomain)) 669178354Ssam return EINVAL; 670178354Ssam return copyout(&ic->ic_regdomain, ireq->i_data, 671178354Ssam sizeof(ic->ic_regdomain)); 672178354Ssam} 673178354Ssam 674178354Ssamstatic __noinline int 675178354Ssamieee80211_ioctl_getroam(struct ieee80211vap *vap, 676178354Ssam const struct ieee80211req *ireq) 677178354Ssam{ 678178354Ssam if (ireq->i_len != sizeof(vap->iv_roamparms)) 679178354Ssam return EINVAL; 680178354Ssam return copyout(vap->iv_roamparms, ireq->i_data, 681178354Ssam sizeof(vap->iv_roamparms)); 682178354Ssam} 683178354Ssam 684178354Ssamstatic __noinline int 685178354Ssamieee80211_ioctl_gettxparams(struct ieee80211vap *vap, 686178354Ssam const struct ieee80211req *ireq) 687178354Ssam{ 688178354Ssam if (ireq->i_len != sizeof(vap->iv_txparms)) 689178354Ssam return EINVAL; 690178354Ssam return copyout(vap->iv_txparms, ireq->i_data, sizeof(vap->iv_txparms)); 691178354Ssam} 692178354Ssam 693178354Ssamstatic __noinline int 694178354Ssamieee80211_ioctl_getdevcaps(struct ieee80211com *ic, 695178354Ssam const struct ieee80211req *ireq) 696178354Ssam{ 697178354Ssam struct ieee80211_devcaps_req *dc; 698178354Ssam struct ieee80211req_chaninfo *ci; 699178354Ssam int error; 700178354Ssam 701178354Ssam if (ireq->i_len != sizeof(struct ieee80211_devcaps_req)) 702178354Ssam return EINVAL; 703186302Ssam dc = (struct ieee80211_devcaps_req *) malloc( 704184210Sdes sizeof(struct ieee80211_devcaps_req), M_TEMP, M_NOWAIT | M_ZERO); 705178354Ssam if (dc == NULL) 706178354Ssam return ENOMEM; 707178354Ssam dc->dc_drivercaps = ic->ic_caps; 708178354Ssam dc->dc_cryptocaps = ic->ic_cryptocaps; 709178354Ssam dc->dc_htcaps = ic->ic_htcaps; 710178354Ssam ci = &dc->dc_chaninfo; 711178354Ssam ic->ic_getradiocaps(ic, &ci->ic_nchans, ci->ic_chans); 712178354Ssam ieee80211_sort_channels(ci->ic_chans, ci->ic_nchans); 713178354Ssam error = copyout(dc, ireq->i_data, sizeof(*dc)); 714186302Ssam free(dc, M_TEMP); 715178354Ssam return error; 716178354Ssam} 717178354Ssam 718178354Ssamstatic __noinline int 719178354Ssamieee80211_ioctl_getstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq) 720178354Ssam{ 721178354Ssam struct ieee80211_node *ni; 722178354Ssam struct ieee80211req_sta_vlan vlan; 723178354Ssam int error; 724178354Ssam 725178354Ssam if (ireq->i_len != sizeof(vlan)) 726178354Ssam return EINVAL; 727178354Ssam error = copyin(ireq->i_data, &vlan, sizeof(vlan)); 728178354Ssam if (error != 0) 729178354Ssam return error; 730178354Ssam if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) { 731178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 732178354Ssam vlan.sv_macaddr); 733178354Ssam if (ni == NULL) 734178354Ssam return ENOENT; 735178354Ssam } else 736178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 737178354Ssam vlan.sv_vlan = ni->ni_vlan; 738178354Ssam error = copyout(&vlan, ireq->i_data, sizeof(vlan)); 739178354Ssam ieee80211_free_node(ni); 740178354Ssam return error; 741178354Ssam} 742178354Ssam 743170530Ssam/* 744143110Swpaul * When building the kernel with -O2 on the i386 architecture, gcc 745143110Swpaul * seems to want to inline this function into ieee80211_ioctl() 746143110Swpaul * (which is the only routine that calls it). When this happens, 747143110Swpaul * ieee80211_ioctl() ends up consuming an additional 2K of stack 748143110Swpaul * space. (Exactly why it needs so much is unclear.) The problem 749143110Swpaul * is that it's possible for ieee80211_ioctl() to invoke other 750143110Swpaul * routines (including driver init functions) which could then find 751143110Swpaul * themselves perilously close to exhausting the stack. 752143110Swpaul * 753143110Swpaul * To avoid this, we deliberately prevent gcc from inlining this 754143110Swpaul * routine. Another way to avoid this is to use less agressive 755143110Swpaul * optimization when compiling this file (i.e. -O instead of -O2) 756143110Swpaul * but special-casing the compilation of this one module in the 757143110Swpaul * build system would be awkward. 758143110Swpaul */ 759178354Ssamstatic __noinline int 760178354Ssamieee80211_ioctl_get80211(struct ieee80211vap *vap, u_long cmd, 761178354Ssam struct ieee80211req *ireq) 762138568Ssam{ 763178354Ssam#define MS(_v, _f) (((_v) & _f) >> _f##_S) 764178354Ssam struct ieee80211com *ic = vap->iv_ic; 765178354Ssam u_int kid, len; 766170530Ssam uint8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 767116742Ssam char tmpssid[IEEE80211_NWID_LEN]; 768178354Ssam int error = 0; 769116742Ssam 770138568Ssam switch (ireq->i_type) { 771138568Ssam case IEEE80211_IOC_SSID: 772178354Ssam switch (vap->iv_state) { 773138568Ssam case IEEE80211_S_INIT: 774138568Ssam case IEEE80211_S_SCAN: 775178354Ssam ireq->i_len = vap->iv_des_ssid[0].len; 776178354Ssam memcpy(tmpssid, vap->iv_des_ssid[0].ssid, ireq->i_len); 777138568Ssam break; 778138568Ssam default: 779178354Ssam ireq->i_len = vap->iv_bss->ni_esslen; 780178354Ssam memcpy(tmpssid, vap->iv_bss->ni_essid, ireq->i_len); 781138568Ssam break; 782138568Ssam } 783138568Ssam error = copyout(tmpssid, ireq->i_data, ireq->i_len); 784116742Ssam break; 785138568Ssam case IEEE80211_IOC_NUMSSIDS: 786138568Ssam ireq->i_val = 1; 787138568Ssam break; 788138568Ssam case IEEE80211_IOC_WEP: 789178354Ssam if ((vap->iv_flags & IEEE80211_F_PRIVACY) == 0) 790138568Ssam ireq->i_val = IEEE80211_WEP_OFF; 791178354Ssam else if (vap->iv_flags & IEEE80211_F_DROPUNENC) 792138568Ssam ireq->i_val = IEEE80211_WEP_ON; 793138568Ssam else 794138568Ssam ireq->i_val = IEEE80211_WEP_MIXED; 795138568Ssam break; 796138568Ssam case IEEE80211_IOC_WEPKEY: 797138568Ssam kid = (u_int) ireq->i_val; 798138568Ssam if (kid >= IEEE80211_WEP_NKID) 799138568Ssam return EINVAL; 800178354Ssam len = (u_int) vap->iv_nw_keys[kid].wk_keylen; 801138568Ssam /* NB: only root can read WEP keys */ 802164033Srwatson if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) { 803178354Ssam bcopy(vap->iv_nw_keys[kid].wk_key, tmpkey, len); 804138568Ssam } else { 805138568Ssam bzero(tmpkey, len); 806138568Ssam } 807138568Ssam ireq->i_len = len; 808138568Ssam error = copyout(tmpkey, ireq->i_data, len); 809138568Ssam break; 810138568Ssam case IEEE80211_IOC_NUMWEPKEYS: 811138568Ssam ireq->i_val = IEEE80211_WEP_NKID; 812138568Ssam break; 813138568Ssam case IEEE80211_IOC_WEPTXKEY: 814178354Ssam ireq->i_val = vap->iv_def_txkey; 815138568Ssam break; 816138568Ssam case IEEE80211_IOC_AUTHMODE: 817178354Ssam if (vap->iv_flags & IEEE80211_F_WPA) 818138568Ssam ireq->i_val = IEEE80211_AUTH_WPA; 819138568Ssam else 820178354Ssam ireq->i_val = vap->iv_bss->ni_authmode; 821138568Ssam break; 822138568Ssam case IEEE80211_IOC_CHANNEL: 823148936Ssam ireq->i_val = ieee80211_chan2ieee(ic, ic->ic_curchan); 824138568Ssam break; 825138568Ssam case IEEE80211_IOC_POWERSAVE: 826178354Ssam if (vap->iv_flags & IEEE80211_F_PMGTON) 827138568Ssam ireq->i_val = IEEE80211_POWERSAVE_ON; 828138568Ssam else 829138568Ssam ireq->i_val = IEEE80211_POWERSAVE_OFF; 830138568Ssam break; 831138568Ssam case IEEE80211_IOC_POWERSAVESLEEP: 832138568Ssam ireq->i_val = ic->ic_lintval; 833138568Ssam break; 834138568Ssam case IEEE80211_IOC_RTSTHRESHOLD: 835178354Ssam ireq->i_val = vap->iv_rtsthreshold; 836138568Ssam break; 837138568Ssam case IEEE80211_IOC_PROTMODE: 838138568Ssam ireq->i_val = ic->ic_protmode; 839138568Ssam break; 840138568Ssam case IEEE80211_IOC_TXPOWER: 841178354Ssam /* 842178354Ssam * Tx power limit is the min of max regulatory 843178354Ssam * power, any user-set limit, and the max the 844178354Ssam * radio can do. 845178354Ssam */ 846178354Ssam ireq->i_val = 2*ic->ic_curchan->ic_maxregpower; 847178354Ssam if (ireq->i_val > ic->ic_txpowlimit) 848178354Ssam ireq->i_val = ic->ic_txpowlimit; 849178354Ssam if (ireq->i_val > ic->ic_curchan->ic_maxpower) 850178354Ssam ireq->i_val = ic->ic_curchan->ic_maxpower; 851138568Ssam break; 852138568Ssam case IEEE80211_IOC_WPA: 853178354Ssam switch (vap->iv_flags & IEEE80211_F_WPA) { 854138568Ssam case IEEE80211_F_WPA1: 855116742Ssam ireq->i_val = 1; 856116742Ssam break; 857138568Ssam case IEEE80211_F_WPA2: 858138568Ssam ireq->i_val = 2; 859116742Ssam break; 860138568Ssam case IEEE80211_F_WPA1 | IEEE80211_F_WPA2: 861138568Ssam ireq->i_val = 3; 862116742Ssam break; 863138568Ssam default: 864138568Ssam ireq->i_val = 0; 865116742Ssam break; 866138568Ssam } 867138568Ssam break; 868138568Ssam case IEEE80211_IOC_CHANLIST: 869178354Ssam error = ieee80211_ioctl_getchanlist(vap, ireq); 870138568Ssam break; 871138568Ssam case IEEE80211_IOC_ROAMING: 872178354Ssam ireq->i_val = vap->iv_roaming; 873138568Ssam break; 874138568Ssam case IEEE80211_IOC_PRIVACY: 875178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_PRIVACY) != 0; 876138568Ssam break; 877138568Ssam case IEEE80211_IOC_DROPUNENCRYPTED: 878178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DROPUNENC) != 0; 879138568Ssam break; 880138568Ssam case IEEE80211_IOC_COUNTERMEASURES: 881178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_COUNTERM) != 0; 882138568Ssam break; 883138568Ssam case IEEE80211_IOC_WME: 884178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_WME) != 0; 885138568Ssam break; 886138568Ssam case IEEE80211_IOC_HIDESSID: 887178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_HIDESSID) != 0; 888138568Ssam break; 889138568Ssam case IEEE80211_IOC_APBRIDGE: 890178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_NOBRIDGE) == 0; 891138568Ssam break; 892138568Ssam case IEEE80211_IOC_WPAKEY: 893178354Ssam error = ieee80211_ioctl_getkey(vap, ireq); 894138568Ssam break; 895138568Ssam case IEEE80211_IOC_CHANINFO: 896178354Ssam error = ieee80211_ioctl_getchaninfo(vap, ireq); 897138568Ssam break; 898138568Ssam case IEEE80211_IOC_BSSID: 899138568Ssam if (ireq->i_len != IEEE80211_ADDR_LEN) 900138568Ssam return EINVAL; 901178354Ssam error = copyout(vap->iv_state == IEEE80211_S_RUN ? 902178354Ssam vap->iv_bss->ni_bssid : 903178354Ssam vap->iv_des_bssid, 904138568Ssam ireq->i_data, ireq->i_len); 905138568Ssam break; 906138568Ssam case IEEE80211_IOC_WPAIE: 907178354Ssam error = ieee80211_ioctl_getwpaie(vap, ireq, ireq->i_type); 908138568Ssam break; 909170530Ssam case IEEE80211_IOC_WPAIE2: 910178354Ssam error = ieee80211_ioctl_getwpaie(vap, ireq, ireq->i_type); 911170530Ssam break; 912138568Ssam case IEEE80211_IOC_SCAN_RESULTS: 913178354Ssam error = ieee80211_ioctl_getscanresults(vap, ireq); 914138568Ssam break; 915138568Ssam case IEEE80211_IOC_STA_STATS: 916178354Ssam error = ieee80211_ioctl_getstastats(vap, ireq); 917138568Ssam break; 918138568Ssam case IEEE80211_IOC_TXPOWMAX: 919178354Ssam ireq->i_val = vap->iv_bss->ni_txpower; 920138568Ssam break; 921138568Ssam case IEEE80211_IOC_STA_TXPOW: 922178354Ssam error = ieee80211_ioctl_getstatxpow(vap, ireq); 923138568Ssam break; 924138568Ssam case IEEE80211_IOC_STA_INFO: 925178354Ssam error = ieee80211_ioctl_getstainfo(vap, ireq); 926138568Ssam break; 927138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 928138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 929138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 930138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 931138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 932138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */ 933178354Ssam error = ieee80211_ioctl_getwmeparam(vap, ireq); 934138568Ssam break; 935138568Ssam case IEEE80211_IOC_DTIM_PERIOD: 936178354Ssam ireq->i_val = vap->iv_dtim_period; 937138568Ssam break; 938138568Ssam case IEEE80211_IOC_BEACON_INTERVAL: 939138568Ssam /* NB: get from ic_bss for station mode */ 940178354Ssam ireq->i_val = vap->iv_bss->ni_intval; 941138568Ssam break; 942147794Ssam case IEEE80211_IOC_PUREG: 943178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_PUREG) != 0; 944147794Ssam break; 945170530Ssam case IEEE80211_IOC_FF: 946178354Ssam ireq->i_val = getathcap(vap, IEEE80211_F_FF); 947170530Ssam break; 948170530Ssam case IEEE80211_IOC_TURBOP: 949178354Ssam ireq->i_val = getathcap(vap, IEEE80211_F_TURBOP); 950170530Ssam break; 951170530Ssam case IEEE80211_IOC_BGSCAN: 952178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_BGSCAN) != 0; 953170530Ssam break; 954170530Ssam case IEEE80211_IOC_BGSCAN_IDLE: 955178354Ssam ireq->i_val = vap->iv_bgscanidle*hz/1000; /* ms */ 956170530Ssam break; 957170530Ssam case IEEE80211_IOC_BGSCAN_INTERVAL: 958178354Ssam ireq->i_val = vap->iv_bgscanintvl/hz; /* seconds */ 959170530Ssam break; 960170530Ssam case IEEE80211_IOC_SCANVALID: 961178354Ssam ireq->i_val = vap->iv_scanvalid/hz; /* seconds */ 962170530Ssam break; 963148292Ssam case IEEE80211_IOC_FRAGTHRESHOLD: 964178354Ssam ireq->i_val = vap->iv_fragthreshold; 965148292Ssam break; 966149028Ssam case IEEE80211_IOC_MACCMD: 967178354Ssam error = ieee80211_ioctl_getmaccmd(vap, ireq); 968149028Ssam break; 969153421Ssam case IEEE80211_IOC_BURST: 970178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_BURST) != 0; 971153421Ssam break; 972160686Ssam case IEEE80211_IOC_BMISSTHRESHOLD: 973178354Ssam ireq->i_val = vap->iv_bmissthreshold; 974160686Ssam break; 975170530Ssam case IEEE80211_IOC_CURCHAN: 976178354Ssam error = ieee80211_ioctl_getcurchan(vap, ireq); 977170530Ssam break; 978170530Ssam case IEEE80211_IOC_SHORTGI: 979170530Ssam ireq->i_val = 0; 980178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_SHORTGI20) 981170530Ssam ireq->i_val |= IEEE80211_HTCAP_SHORTGI20; 982178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_SHORTGI40) 983170530Ssam ireq->i_val |= IEEE80211_HTCAP_SHORTGI40; 984170530Ssam break; 985170530Ssam case IEEE80211_IOC_AMPDU: 986170530Ssam ireq->i_val = 0; 987178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_AMPDU_TX) 988170530Ssam ireq->i_val |= 1; 989178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_AMPDU_RX) 990170530Ssam ireq->i_val |= 2; 991170530Ssam break; 992170530Ssam case IEEE80211_IOC_AMPDU_LIMIT: 993178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 994178354Ssam ireq->i_val = vap->iv_ampdu_rxmax; 995178354Ssam else if (vap->iv_state == IEEE80211_S_RUN) 996178354Ssam ireq->i_val = MS(vap->iv_bss->ni_htparam, 997178354Ssam IEEE80211_HTCAP_MAXRXAMPDU); 998178354Ssam else 999178354Ssam ireq->i_val = vap->iv_ampdu_limit; 1000170530Ssam break; 1001170530Ssam case IEEE80211_IOC_AMPDU_DENSITY: 1002182832Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1003182832Ssam vap->iv_state == IEEE80211_S_RUN) 1004178354Ssam ireq->i_val = MS(vap->iv_bss->ni_htparam, 1005178354Ssam IEEE80211_HTCAP_MPDUDENSITY); 1006178354Ssam else 1007178354Ssam ireq->i_val = vap->iv_ampdu_density; 1008170530Ssam break; 1009170530Ssam case IEEE80211_IOC_AMSDU: 1010170530Ssam ireq->i_val = 0; 1011178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_AMSDU_TX) 1012170530Ssam ireq->i_val |= 1; 1013178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_AMSDU_RX) 1014170530Ssam ireq->i_val |= 2; 1015170530Ssam break; 1016170530Ssam case IEEE80211_IOC_AMSDU_LIMIT: 1017178354Ssam ireq->i_val = vap->iv_amsdu_limit; /* XXX truncation? */ 1018170530Ssam break; 1019170530Ssam case IEEE80211_IOC_PUREN: 1020178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_PUREN) != 0; 1021170530Ssam break; 1022170530Ssam case IEEE80211_IOC_DOTH: 1023178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DOTH) != 0; 1024170530Ssam break; 1025178354Ssam case IEEE80211_IOC_REGDOMAIN: 1026178354Ssam error = ieee80211_ioctl_getregdomain(vap, ireq); 1027178354Ssam break; 1028178354Ssam case IEEE80211_IOC_ROAM: 1029178354Ssam error = ieee80211_ioctl_getroam(vap, ireq); 1030178354Ssam break; 1031178354Ssam case IEEE80211_IOC_TXPARAMS: 1032178354Ssam error = ieee80211_ioctl_gettxparams(vap, ireq); 1033178354Ssam break; 1034170530Ssam case IEEE80211_IOC_HTCOMPAT: 1035178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_HTCOMPAT) != 0; 1036170530Ssam break; 1037178354Ssam case IEEE80211_IOC_DWDS: 1038178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DWDS) != 0; 1039178354Ssam break; 1040172062Ssam case IEEE80211_IOC_INACTIVITY: 1041178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_INACT) != 0; 1042172062Ssam break; 1043178354Ssam case IEEE80211_IOC_APPIE: 1044178354Ssam error = ieee80211_ioctl_getappie(vap, ireq); 1045178354Ssam break; 1046178354Ssam case IEEE80211_IOC_WPS: 1047178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_WPS) != 0; 1048178354Ssam break; 1049178354Ssam case IEEE80211_IOC_TSN: 1050178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_TSN) != 0; 1051178354Ssam break; 1052178354Ssam case IEEE80211_IOC_DFS: 1053178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DFS) != 0; 1054178354Ssam break; 1055178354Ssam case IEEE80211_IOC_DOTD: 1056178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DOTD) != 0; 1057178354Ssam break; 1058178354Ssam case IEEE80211_IOC_DEVCAPS: 1059178354Ssam error = ieee80211_ioctl_getdevcaps(ic, ireq); 1060178354Ssam break; 1061173273Ssam case IEEE80211_IOC_HTPROTMODE: 1062173273Ssam ireq->i_val = ic->ic_htprotmode; 1063173273Ssam break; 1064173273Ssam case IEEE80211_IOC_HTCONF: 1065178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_HT) { 1066173273Ssam ireq->i_val = 1; 1067178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_USEHT40) 1068173273Ssam ireq->i_val |= 2; 1069173273Ssam } else 1070173273Ssam ireq->i_val = 0; 1071173273Ssam break; 1072178354Ssam case IEEE80211_IOC_STA_VLAN: 1073178354Ssam error = ieee80211_ioctl_getstavlan(vap, ireq); 1074178354Ssam break; 1075183255Ssam case IEEE80211_IOC_SMPS: 1076183255Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1077183255Ssam vap->iv_state == IEEE80211_S_RUN) { 1078183255Ssam if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_RTS) 1079183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_DYNAMIC; 1080183255Ssam else if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_PS) 1081183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_ENA; 1082183255Ssam else 1083183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_OFF; 1084183255Ssam } else 1085183255Ssam ireq->i_val = vap->iv_htcaps & IEEE80211_HTCAP_SMPS; 1086183255Ssam break; 1087183256Ssam case IEEE80211_IOC_RIFS: 1088183256Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1089183256Ssam vap->iv_state == IEEE80211_S_RUN) 1090183256Ssam ireq->i_val = 1091183256Ssam (vap->iv_bss->ni_flags & IEEE80211_NODE_RIFS) != 0; 1092183256Ssam else 1093183256Ssam ireq->i_val = 1094183256Ssam (vap->iv_flags_ext & IEEE80211_FEXT_RIFS) != 0; 1095183256Ssam break; 1096186904Ssam#ifdef IEEE80211_SUPPORT_TDMA 1097186904Ssam case IEEE80211_IOC_TDMA_SLOT: 1098186904Ssam case IEEE80211_IOC_TDMA_SLOTCNT: 1099186904Ssam case IEEE80211_IOC_TDMA_SLOTLEN: 1100186904Ssam case IEEE80211_IOC_TDMA_BINTERVAL: 1101186904Ssam error = ieee80211_tdma_ioctl_get80211(vap, ireq); 1102186904Ssam break; 1103186904Ssam#endif 1104138568Ssam default: 1105138568Ssam error = EINVAL; 1106138568Ssam break; 1107138568Ssam } 1108138568Ssam return error; 1109178354Ssam#undef MS 1110138568Ssam} 1111138568Ssam 1112178354Ssamstatic __noinline int 1113178354Ssamieee80211_ioctl_setkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 1114138568Ssam{ 1115138568Ssam struct ieee80211req_key ik; 1116138568Ssam struct ieee80211_node *ni; 1117138568Ssam struct ieee80211_key *wk; 1118170530Ssam uint16_t kid; 1119178354Ssam int error, i; 1120138568Ssam 1121138568Ssam if (ireq->i_len != sizeof(ik)) 1122138568Ssam return EINVAL; 1123138568Ssam error = copyin(ireq->i_data, &ik, sizeof(ik)); 1124138568Ssam if (error) 1125138568Ssam return error; 1126138568Ssam /* NB: cipher support is verified by ieee80211_crypt_newkey */ 1127138568Ssam /* NB: this also checks ik->ik_keylen > sizeof(wk->wk_key) */ 1128138568Ssam if (ik.ik_keylen > sizeof(ik.ik_keydata)) 1129138568Ssam return E2BIG; 1130138568Ssam kid = ik.ik_keyix; 1131138568Ssam if (kid == IEEE80211_KEYIX_NONE) { 1132138568Ssam /* XXX unicast keys currently must be tx/rx */ 1133138568Ssam if (ik.ik_flags != (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV)) 1134138568Ssam return EINVAL; 1135178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) { 1136178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1137147775Ssam if (!IEEE80211_ADDR_EQ(ik.ik_macaddr, ni->ni_bssid)) { 1138147775Ssam ieee80211_free_node(ni); 1139138568Ssam return EADDRNOTAVAIL; 1140147775Ssam } 1141138568Ssam } else { 1142178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 1143178354Ssam ik.ik_macaddr); 1144138568Ssam if (ni == NULL) 1145138568Ssam return ENOENT; 1146138568Ssam } 1147138568Ssam wk = &ni->ni_ucastkey; 1148138568Ssam } else { 1149138568Ssam if (kid >= IEEE80211_WEP_NKID) 1150138568Ssam return EINVAL; 1151178354Ssam wk = &vap->iv_nw_keys[kid]; 1152155885Ssam /* 1153155885Ssam * Global slots start off w/o any assigned key index. 1154155885Ssam * Force one here for consistency with IEEE80211_IOC_WEPKEY. 1155155885Ssam */ 1156155885Ssam if (wk->wk_keyix == IEEE80211_KEYIX_NONE) 1157155885Ssam wk->wk_keyix = kid; 1158138568Ssam ni = NULL; 1159138568Ssam } 1160138568Ssam error = 0; 1161178354Ssam ieee80211_key_update_begin(vap); 1162178354Ssam if (ieee80211_crypto_newkey(vap, ik.ik_type, ik.ik_flags, wk)) { 1163138568Ssam wk->wk_keylen = ik.ik_keylen; 1164138568Ssam /* NB: MIC presence is implied by cipher type */ 1165138568Ssam if (wk->wk_keylen > IEEE80211_KEYBUF_SIZE) 1166138568Ssam wk->wk_keylen = IEEE80211_KEYBUF_SIZE; 1167178354Ssam for (i = 0; i < IEEE80211_TID_SIZE; i++) 1168178354Ssam wk->wk_keyrsc[i] = ik.ik_keyrsc; 1169138568Ssam wk->wk_keytsc = 0; /* new key, reset */ 1170138568Ssam memset(wk->wk_key, 0, sizeof(wk->wk_key)); 1171138568Ssam memcpy(wk->wk_key, ik.ik_keydata, ik.ik_keylen); 1172179395Ssam IEEE80211_ADDR_COPY(wk->wk_macaddr, 1173179395Ssam ni != NULL ? ni->ni_macaddr : ik.ik_macaddr); 1174179395Ssam if (!ieee80211_crypto_setkey(vap, wk)) 1175138568Ssam error = EIO; 1176138568Ssam else if ((ik.ik_flags & IEEE80211_KEY_DEFAULT)) 1177178354Ssam vap->iv_def_txkey = kid; 1178138568Ssam } else 1179138568Ssam error = ENXIO; 1180178354Ssam ieee80211_key_update_end(vap); 1181138568Ssam if (ni != NULL) 1182138568Ssam ieee80211_free_node(ni); 1183138568Ssam return error; 1184138568Ssam} 1185138568Ssam 1186178354Ssamstatic __noinline int 1187178354Ssamieee80211_ioctl_delkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 1188138568Ssam{ 1189138568Ssam struct ieee80211req_del_key dk; 1190138568Ssam int kid, error; 1191138568Ssam 1192138568Ssam if (ireq->i_len != sizeof(dk)) 1193138568Ssam return EINVAL; 1194138568Ssam error = copyin(ireq->i_data, &dk, sizeof(dk)); 1195138568Ssam if (error) 1196138568Ssam return error; 1197138568Ssam kid = dk.idk_keyix; 1198170530Ssam /* XXX uint8_t -> uint16_t */ 1199170530Ssam if (dk.idk_keyix == (uint8_t) IEEE80211_KEYIX_NONE) { 1200138568Ssam struct ieee80211_node *ni; 1201138568Ssam 1202178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) { 1203178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1204147775Ssam if (!IEEE80211_ADDR_EQ(dk.idk_macaddr, ni->ni_bssid)) { 1205147775Ssam ieee80211_free_node(ni); 1206147775Ssam return EADDRNOTAVAIL; 1207147775Ssam } 1208147775Ssam } else { 1209178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 1210178354Ssam dk.idk_macaddr); 1211147775Ssam if (ni == NULL) 1212147775Ssam return ENOENT; 1213147775Ssam } 1214138568Ssam /* XXX error return */ 1215148863Ssam ieee80211_node_delucastkey(ni); 1216138568Ssam ieee80211_free_node(ni); 1217138568Ssam } else { 1218138568Ssam if (kid >= IEEE80211_WEP_NKID) 1219138568Ssam return EINVAL; 1220138568Ssam /* XXX error return */ 1221178354Ssam ieee80211_crypto_delkey(vap, &vap->iv_nw_keys[kid]); 1222138568Ssam } 1223138568Ssam return 0; 1224138568Ssam} 1225138568Ssam 1226178354Ssamstruct mlmeop { 1227178354Ssam struct ieee80211vap *vap; 1228178354Ssam int op; 1229178354Ssam int reason; 1230178354Ssam}; 1231178354Ssam 1232138568Ssamstatic void 1233178354Ssammlmedebug(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN], 1234178354Ssam int op, int reason) 1235178354Ssam{ 1236178354Ssam#ifdef IEEE80211_DEBUG 1237178354Ssam static const struct { 1238178354Ssam int mask; 1239178354Ssam const char *opstr; 1240178354Ssam } ops[] = { 1241178354Ssam { 0, "op#0" }, 1242178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1243178354Ssam IEEE80211_MSG_ASSOC, "assoc" }, 1244178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1245178354Ssam IEEE80211_MSG_ASSOC, "disassoc" }, 1246178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1247178354Ssam IEEE80211_MSG_AUTH, "deauth" }, 1248178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1249178354Ssam IEEE80211_MSG_AUTH, "authorize" }, 1250178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1251178354Ssam IEEE80211_MSG_AUTH, "unauthorize" }, 1252178354Ssam }; 1253178354Ssam 1254178354Ssam if (op == IEEE80211_MLME_AUTH) { 1255178354Ssam IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_IOCTL | 1256178354Ssam IEEE80211_MSG_STATE | IEEE80211_MSG_AUTH, mac, 1257178354Ssam "station authenticate %s via MLME (reason %d)", 1258178354Ssam reason == IEEE80211_STATUS_SUCCESS ? "ACCEPT" : "REJECT", 1259178354Ssam reason); 1260178354Ssam } else if (!(IEEE80211_MLME_ASSOC <= op && op <= IEEE80211_MLME_AUTH)) { 1261178354Ssam IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_ANY, mac, 1262178354Ssam "unknown MLME request %d (reason %d)", op, reason); 1263178354Ssam } else if (reason == IEEE80211_STATUS_SUCCESS) { 1264178354Ssam IEEE80211_NOTE_MAC(vap, ops[op].mask, mac, 1265178354Ssam "station %s via MLME", ops[op].opstr); 1266178354Ssam } else { 1267178354Ssam IEEE80211_NOTE_MAC(vap, ops[op].mask, mac, 1268178354Ssam "station %s via MLME (reason %d)", ops[op].opstr, reason); 1269178354Ssam } 1270178354Ssam#endif /* IEEE80211_DEBUG */ 1271178354Ssam} 1272178354Ssam 1273178354Ssamstatic void 1274138568Ssamdomlme(void *arg, struct ieee80211_node *ni) 1275138568Ssam{ 1276178354Ssam struct mlmeop *mop = arg; 1277178354Ssam struct ieee80211vap *vap = ni->ni_vap; 1278138568Ssam 1279178354Ssam if (vap != mop->vap) 1280178354Ssam return; 1281178354Ssam /* 1282178354Ssam * NB: if ni_associd is zero then the node is already cleaned 1283178354Ssam * up and we don't need to do this (we're safely holding a 1284178354Ssam * reference but should otherwise not modify it's state). 1285178354Ssam */ 1286178354Ssam if (ni->ni_associd == 0) 1287178354Ssam return; 1288178354Ssam mlmedebug(vap, ni->ni_macaddr, mop->op, mop->reason); 1289178354Ssam if (mop->op == IEEE80211_MLME_DEAUTH) { 1290178354Ssam IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DEAUTH, 1291178354Ssam mop->reason); 1292178354Ssam } else { 1293178354Ssam IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DISASSOC, 1294178354Ssam mop->reason); 1295138568Ssam } 1296178354Ssam ieee80211_node_leave(ni); 1297138568Ssam} 1298138568Ssam 1299178354Ssamstatic int 1300178354Ssamsetmlme_dropsta(struct ieee80211vap *vap, 1301178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], struct mlmeop *mlmeop) 1302178354Ssam{ 1303178354Ssam struct ieee80211com *ic = vap->iv_ic; 1304178354Ssam struct ieee80211_node_table *nt = &ic->ic_sta; 1305178354Ssam struct ieee80211_node *ni; 1306178354Ssam int error = 0; 1307178354Ssam 1308178354Ssam /* NB: the broadcast address means do 'em all */ 1309178354Ssam if (!IEEE80211_ADDR_EQ(mac, ic->ic_ifp->if_broadcastaddr)) { 1310178354Ssam IEEE80211_NODE_LOCK(nt); 1311178354Ssam ni = ieee80211_find_node_locked(nt, mac); 1312178354Ssam if (ni != NULL) { 1313178354Ssam domlme(mlmeop, ni); 1314178354Ssam ieee80211_free_node(ni); 1315178354Ssam } else 1316178354Ssam error = ENOENT; 1317178354Ssam IEEE80211_NODE_UNLOCK(nt); 1318178354Ssam } else { 1319178354Ssam ieee80211_iterate_nodes(nt, domlme, mlmeop); 1320178354Ssam } 1321178354Ssam return error; 1322178354Ssam} 1323178354Ssam 1324178354Ssamstatic __noinline int 1325178354Ssamsetmlme_common(struct ieee80211vap *vap, int op, 1326178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], int reason) 1327178354Ssam{ 1328178354Ssam struct ieee80211com *ic = vap->iv_ic; 1329178354Ssam struct ieee80211_node_table *nt = &ic->ic_sta; 1330178354Ssam struct ieee80211_node *ni; 1331178354Ssam struct mlmeop mlmeop; 1332178354Ssam int error; 1333178354Ssam 1334178354Ssam error = 0; 1335178354Ssam switch (op) { 1336178354Ssam case IEEE80211_MLME_DISASSOC: 1337178354Ssam case IEEE80211_MLME_DEAUTH: 1338178354Ssam switch (vap->iv_opmode) { 1339178354Ssam case IEEE80211_M_STA: 1340178354Ssam mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1341178354Ssam /* XXX not quite right */ 1342178354Ssam ieee80211_new_state(vap, IEEE80211_S_INIT, reason); 1343178354Ssam break; 1344178354Ssam case IEEE80211_M_HOSTAP: 1345178354Ssam mlmeop.vap = vap; 1346178354Ssam mlmeop.op = op; 1347178354Ssam mlmeop.reason = reason; 1348178354Ssam error = setmlme_dropsta(vap, mac, &mlmeop); 1349178354Ssam break; 1350178354Ssam case IEEE80211_M_WDS: 1351178354Ssam /* XXX user app should send raw frame? */ 1352178354Ssam if (op != IEEE80211_MLME_DEAUTH) { 1353178354Ssam error = EINVAL; 1354178354Ssam break; 1355178354Ssam } 1356178354Ssam#if 0 1357178354Ssam /* XXX accept any address, simplifies user code */ 1358178354Ssam if (!IEEE80211_ADDR_EQ(mac, vap->iv_bss->ni_macaddr)) { 1359178354Ssam error = EINVAL; 1360178354Ssam break; 1361178354Ssam } 1362178354Ssam#endif 1363178354Ssam mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1364178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1365178354Ssam IEEE80211_SEND_MGMT(ni, 1366178354Ssam IEEE80211_FC0_SUBTYPE_DEAUTH, reason); 1367178354Ssam ieee80211_free_node(ni); 1368178354Ssam break; 1369178354Ssam default: 1370178354Ssam error = EINVAL; 1371178354Ssam break; 1372178354Ssam } 1373178354Ssam break; 1374178354Ssam case IEEE80211_MLME_AUTHORIZE: 1375178354Ssam case IEEE80211_MLME_UNAUTHORIZE: 1376178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 1377178354Ssam vap->iv_opmode != IEEE80211_M_WDS) { 1378178354Ssam error = EINVAL; 1379178354Ssam break; 1380178354Ssam } 1381178354Ssam IEEE80211_NODE_LOCK(nt); 1382178354Ssam ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1383178354Ssam if (ni != NULL) { 1384178354Ssam mlmedebug(vap, mac, op, reason); 1385178354Ssam if (op == IEEE80211_MLME_AUTHORIZE) 1386178354Ssam ieee80211_node_authorize(ni); 1387178354Ssam else 1388178354Ssam ieee80211_node_unauthorize(ni); 1389178354Ssam ieee80211_free_node(ni); 1390178354Ssam } else 1391178354Ssam error = ENOENT; 1392178354Ssam IEEE80211_NODE_UNLOCK(nt); 1393178354Ssam break; 1394178354Ssam case IEEE80211_MLME_AUTH: 1395178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP) { 1396178354Ssam error = EINVAL; 1397178354Ssam break; 1398178354Ssam } 1399178354Ssam IEEE80211_NODE_LOCK(nt); 1400178354Ssam ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1401178354Ssam if (ni != NULL) { 1402178354Ssam mlmedebug(vap, mac, op, reason); 1403178354Ssam if (reason == IEEE80211_STATUS_SUCCESS) { 1404178354Ssam IEEE80211_SEND_MGMT(ni, 1405178354Ssam IEEE80211_FC0_SUBTYPE_AUTH, 2); 1406178354Ssam /* 1407178354Ssam * For shared key auth, just continue the 1408178354Ssam * exchange. Otherwise when 802.1x is not in 1409178354Ssam * use mark the port authorized at this point 1410178354Ssam * so traffic can flow. 1411178354Ssam */ 1412178354Ssam if (ni->ni_authmode != IEEE80211_AUTH_8021X && 1413178354Ssam ni->ni_challenge == NULL) 1414178354Ssam ieee80211_node_authorize(ni); 1415178354Ssam } else { 1416178354Ssam vap->iv_stats.is_rx_acl++; 1417178354Ssam ieee80211_send_error(ni, ni->ni_macaddr, 1418178354Ssam IEEE80211_FC0_SUBTYPE_AUTH, 2|(reason<<16)); 1419178354Ssam ieee80211_node_leave(ni); 1420178354Ssam } 1421178354Ssam ieee80211_free_node(ni); 1422178354Ssam } else 1423178354Ssam error = ENOENT; 1424178354Ssam IEEE80211_NODE_UNLOCK(nt); 1425178354Ssam break; 1426178354Ssam default: 1427178354Ssam error = EINVAL; 1428178354Ssam break; 1429178354Ssam } 1430178354Ssam return error; 1431178354Ssam} 1432178354Ssam 1433170530Ssamstruct scanlookup { 1434170530Ssam const uint8_t *mac; 1435170530Ssam int esslen; 1436170530Ssam const uint8_t *essid; 1437170530Ssam const struct ieee80211_scan_entry *se; 1438170530Ssam}; 1439170530Ssam 1440170530Ssam/* 1441170530Ssam * Match mac address and any ssid. 1442170530Ssam */ 1443170530Ssamstatic void 1444170530Ssammlmelookup(void *arg, const struct ieee80211_scan_entry *se) 1445170530Ssam{ 1446170530Ssam struct scanlookup *look = arg; 1447170530Ssam 1448170530Ssam if (!IEEE80211_ADDR_EQ(look->mac, se->se_macaddr)) 1449170530Ssam return; 1450170530Ssam if (look->esslen != 0) { 1451170530Ssam if (se->se_ssid[1] != look->esslen) 1452170530Ssam return; 1453170530Ssam if (memcmp(look->essid, se->se_ssid+2, look->esslen)) 1454170530Ssam return; 1455170530Ssam } 1456170530Ssam look->se = se; 1457170530Ssam} 1458170530Ssam 1459178354Ssamstatic __noinline int 1460178354Ssamsetmlme_assoc(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN], 1461178354Ssam int ssid_len, const uint8_t ssid[IEEE80211_NWID_LEN]) 1462138568Ssam{ 1463178354Ssam struct scanlookup lookup; 1464178354Ssam 1465178354Ssam /* XXX ibss/ahdemo */ 1466178354Ssam if (vap->iv_opmode != IEEE80211_M_STA) 1467178354Ssam return EINVAL; 1468178354Ssam 1469178354Ssam /* NB: this is racey if roaming is !manual */ 1470178354Ssam lookup.se = NULL; 1471178354Ssam lookup.mac = mac; 1472178354Ssam lookup.esslen = ssid_len; 1473178354Ssam lookup.essid = ssid; 1474178354Ssam ieee80211_scan_iterate(vap, mlmelookup, &lookup); 1475178354Ssam if (lookup.se == NULL) 1476178354Ssam return ENOENT; 1477178354Ssam mlmedebug(vap, mac, IEEE80211_MLME_ASSOC, 0); 1478184274Ssam if (!ieee80211_sta_join(vap, lookup.se->se_chan, lookup.se)) 1479178354Ssam return EIO; /* XXX unique but could be better */ 1480178354Ssam return 0; 1481178354Ssam} 1482178354Ssam 1483178354Ssamstatic __noinline int 1484178354Ssamieee80211_ioctl_setmlme(struct ieee80211vap *vap, struct ieee80211req *ireq) 1485178354Ssam{ 1486138568Ssam struct ieee80211req_mlme mlme; 1487138568Ssam int error; 1488138568Ssam 1489138568Ssam if (ireq->i_len != sizeof(mlme)) 1490138568Ssam return EINVAL; 1491138568Ssam error = copyin(ireq->i_data, &mlme, sizeof(mlme)); 1492138568Ssam if (error) 1493138568Ssam return error; 1494178354Ssam if (mlme.im_op == IEEE80211_MLME_ASSOC) 1495178354Ssam return setmlme_assoc(vap, mlme.im_macaddr, 1496178354Ssam vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 1497178354Ssam else 1498178354Ssam return setmlme_common(vap, mlme.im_op, 1499178354Ssam mlme.im_macaddr, mlme.im_reason); 1500138568Ssam} 1501138568Ssam 1502178354Ssamstatic __noinline int 1503178354Ssamieee80211_ioctl_macmac(struct ieee80211vap *vap, struct ieee80211req *ireq) 1504138568Ssam{ 1505170530Ssam uint8_t mac[IEEE80211_ADDR_LEN]; 1506178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 1507138568Ssam int error; 1508138568Ssam 1509138568Ssam if (ireq->i_len != sizeof(mac)) 1510138568Ssam return EINVAL; 1511138568Ssam error = copyin(ireq->i_data, mac, ireq->i_len); 1512138568Ssam if (error) 1513138568Ssam return error; 1514138568Ssam if (acl == NULL) { 1515138568Ssam acl = ieee80211_aclator_get("mac"); 1516178354Ssam if (acl == NULL || !acl->iac_attach(vap)) 1517138568Ssam return EINVAL; 1518178354Ssam vap->iv_acl = acl; 1519138568Ssam } 1520138568Ssam if (ireq->i_type == IEEE80211_IOC_ADDMAC) 1521178354Ssam acl->iac_add(vap, mac); 1522138568Ssam else 1523178354Ssam acl->iac_remove(vap, mac); 1524138568Ssam return 0; 1525138568Ssam} 1526138568Ssam 1527178354Ssamstatic __noinline int 1528178354Ssamieee80211_ioctl_setmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq) 1529138568Ssam{ 1530178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 1531138568Ssam 1532138568Ssam switch (ireq->i_val) { 1533138568Ssam case IEEE80211_MACCMD_POLICY_OPEN: 1534138568Ssam case IEEE80211_MACCMD_POLICY_ALLOW: 1535138568Ssam case IEEE80211_MACCMD_POLICY_DENY: 1536178354Ssam case IEEE80211_MACCMD_POLICY_RADIUS: 1537138568Ssam if (acl == NULL) { 1538138568Ssam acl = ieee80211_aclator_get("mac"); 1539178354Ssam if (acl == NULL || !acl->iac_attach(vap)) 1540138568Ssam return EINVAL; 1541178354Ssam vap->iv_acl = acl; 1542138568Ssam } 1543178354Ssam acl->iac_setpolicy(vap, ireq->i_val); 1544138568Ssam break; 1545138568Ssam case IEEE80211_MACCMD_FLUSH: 1546138568Ssam if (acl != NULL) 1547178354Ssam acl->iac_flush(vap); 1548138568Ssam /* NB: silently ignore when not in use */ 1549138568Ssam break; 1550138568Ssam case IEEE80211_MACCMD_DETACH: 1551138568Ssam if (acl != NULL) { 1552178354Ssam vap->iv_acl = NULL; 1553178354Ssam acl->iac_detach(vap); 1554138568Ssam } 1555138568Ssam break; 1556138568Ssam default: 1557149028Ssam if (acl == NULL) 1558149028Ssam return EINVAL; 1559149028Ssam else 1560178354Ssam return acl->iac_setioctl(vap, ireq); 1561138568Ssam } 1562138568Ssam return 0; 1563138568Ssam} 1564138568Ssam 1565178354Ssamstatic __noinline int 1566178354Ssamieee80211_ioctl_setchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq) 1567138568Ssam{ 1568178354Ssam struct ieee80211com *ic = vap->iv_ic; 1569138568Ssam struct ieee80211req_chanlist list; 1570138568Ssam u_char chanlist[IEEE80211_CHAN_BYTES]; 1571186107Ssam int i, nchan, error; 1572138568Ssam 1573138568Ssam if (ireq->i_len != sizeof(list)) 1574138568Ssam return EINVAL; 1575138568Ssam error = copyin(ireq->i_data, &list, sizeof(list)); 1576138568Ssam if (error) 1577138568Ssam return error; 1578138568Ssam memset(chanlist, 0, sizeof(chanlist)); 1579170530Ssam nchan = 0; 1580186107Ssam for (i = 0; i < ic->ic_nchans; i++) { 1581186107Ssam const struct ieee80211_channel *c = &ic->ic_channels[i]; 1582138568Ssam /* 1583186107Ssam * Calculate the intersection of the user list and the 1584186107Ssam * available channels so users can do things like specify 1585186107Ssam * 1-255 to get all available channels. 1586138568Ssam */ 1587186107Ssam if (isset(list.ic_channels, c->ic_ieee)) { 1588186107Ssam setbit(chanlist, c->ic_ieee); 1589170530Ssam nchan++; 1590170530Ssam } 1591138568Ssam } 1592170530Ssam if (nchan == 0) 1593170530Ssam return EINVAL; 1594170530Ssam if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && /* XXX */ 1595170530Ssam isclr(chanlist, ic->ic_bsschan->ic_ieee)) 1596170530Ssam ic->ic_bsschan = IEEE80211_CHAN_ANYC; 1597138568Ssam memcpy(ic->ic_chan_active, chanlist, sizeof(ic->ic_chan_active)); 1598178354Ssam ieee80211_scan_flush(vap); 1599178354Ssam return ENETRESET; 1600138568Ssam} 1601138568Ssam 1602178354Ssamstatic __noinline int 1603178354Ssamieee80211_ioctl_setstastats(struct ieee80211vap *vap, struct ieee80211req *ireq) 1604157172Ssam{ 1605157172Ssam struct ieee80211_node *ni; 1606170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 1607157172Ssam int error; 1608157172Ssam 1609157172Ssam /* 1610157172Ssam * NB: we could copyin ieee80211req_sta_stats so apps 1611157172Ssam * could make selective changes but that's overkill; 1612157172Ssam * just clear all stats for now. 1613157172Ssam */ 1614157172Ssam if (ireq->i_len < IEEE80211_ADDR_LEN) 1615157172Ssam return EINVAL; 1616157172Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 1617157172Ssam if (error != 0) 1618157172Ssam return error; 1619178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 1620157172Ssam if (ni == NULL) 1621178354Ssam return ENOENT; 1622178354Ssam /* XXX require ni_vap == vap? */ 1623157172Ssam memset(&ni->ni_stats, 0, sizeof(ni->ni_stats)); 1624157172Ssam ieee80211_free_node(ni); 1625157172Ssam return 0; 1626157172Ssam} 1627157172Ssam 1628178354Ssamstatic __noinline int 1629178354Ssamieee80211_ioctl_setstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq) 1630138568Ssam{ 1631138568Ssam struct ieee80211_node *ni; 1632138568Ssam struct ieee80211req_sta_txpow txpow; 1633138568Ssam int error; 1634138568Ssam 1635138568Ssam if (ireq->i_len != sizeof(txpow)) 1636138568Ssam return EINVAL; 1637138568Ssam error = copyin(ireq->i_data, &txpow, sizeof(txpow)); 1638138568Ssam if (error != 0) 1639138568Ssam return error; 1640178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr); 1641138568Ssam if (ni == NULL) 1642178354Ssam return ENOENT; 1643138568Ssam ni->ni_txpower = txpow.it_txpow; 1644138568Ssam ieee80211_free_node(ni); 1645138568Ssam return error; 1646138568Ssam} 1647138568Ssam 1648178354Ssamstatic __noinline int 1649178354Ssamieee80211_ioctl_setwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq) 1650138568Ssam{ 1651178354Ssam struct ieee80211com *ic = vap->iv_ic; 1652138568Ssam struct ieee80211_wme_state *wme = &ic->ic_wme; 1653138568Ssam struct wmeParams *wmep, *chanp; 1654138568Ssam int isbss, ac; 1655138568Ssam 1656138568Ssam if ((ic->ic_caps & IEEE80211_C_WME) == 0) 1657178354Ssam return EOPNOTSUPP; 1658138568Ssam 1659138568Ssam isbss = (ireq->i_len & IEEE80211_WMEPARAM_BSS); 1660138568Ssam ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL); 1661138568Ssam if (ac >= WME_NUM_AC) 1662138568Ssam ac = WME_AC_BE; 1663138568Ssam if (isbss) { 1664138568Ssam chanp = &wme->wme_bssChanParams.cap_wmeParams[ac]; 1665138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 1666138568Ssam } else { 1667138568Ssam chanp = &wme->wme_chanParams.cap_wmeParams[ac]; 1668138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 1669138568Ssam } 1670138568Ssam switch (ireq->i_type) { 1671138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 1672138568Ssam if (isbss) { 1673138568Ssam wmep->wmep_logcwmin = ireq->i_val; 1674138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1675138568Ssam chanp->wmep_logcwmin = ireq->i_val; 1676138568Ssam } else { 1677138568Ssam wmep->wmep_logcwmin = chanp->wmep_logcwmin = 1678138568Ssam ireq->i_val; 1679138568Ssam } 1680138568Ssam break; 1681138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 1682138568Ssam if (isbss) { 1683138568Ssam wmep->wmep_logcwmax = ireq->i_val; 1684138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1685138568Ssam chanp->wmep_logcwmax = ireq->i_val; 1686138568Ssam } else { 1687138568Ssam wmep->wmep_logcwmax = chanp->wmep_logcwmax = 1688138568Ssam ireq->i_val; 1689138568Ssam } 1690138568Ssam break; 1691138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 1692138568Ssam if (isbss) { 1693138568Ssam wmep->wmep_aifsn = ireq->i_val; 1694138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1695138568Ssam chanp->wmep_aifsn = ireq->i_val; 1696138568Ssam } else { 1697138568Ssam wmep->wmep_aifsn = chanp->wmep_aifsn = ireq->i_val; 1698138568Ssam } 1699138568Ssam break; 1700138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 1701138568Ssam if (isbss) { 1702138568Ssam wmep->wmep_txopLimit = ireq->i_val; 1703138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1704138568Ssam chanp->wmep_txopLimit = ireq->i_val; 1705138568Ssam } else { 1706138568Ssam wmep->wmep_txopLimit = chanp->wmep_txopLimit = 1707138568Ssam ireq->i_val; 1708138568Ssam } 1709138568Ssam break; 1710138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 1711138568Ssam wmep->wmep_acm = ireq->i_val; 1712138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1713138568Ssam chanp->wmep_acm = ireq->i_val; 1714138568Ssam break; 1715138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/ 1716138568Ssam wmep->wmep_noackPolicy = chanp->wmep_noackPolicy = 1717138568Ssam (ireq->i_val) == 0; 1718138568Ssam break; 1719138568Ssam } 1720178354Ssam ieee80211_wme_updateparams(vap); 1721138568Ssam return 0; 1722138568Ssam} 1723138568Ssam 1724138568Ssamstatic int 1725170530Ssamfind11gchannel(struct ieee80211com *ic, int start, int freq) 1726170530Ssam{ 1727170530Ssam const struct ieee80211_channel *c; 1728170530Ssam int i; 1729170530Ssam 1730170530Ssam for (i = start+1; i < ic->ic_nchans; i++) { 1731170530Ssam c = &ic->ic_channels[i]; 1732170530Ssam if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1733170530Ssam return 1; 1734170530Ssam } 1735170530Ssam /* NB: should not be needed but in case things are mis-sorted */ 1736170530Ssam for (i = 0; i < start; i++) { 1737170530Ssam c = &ic->ic_channels[i]; 1738170530Ssam if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1739170530Ssam return 1; 1740170530Ssam } 1741170530Ssam return 0; 1742170530Ssam} 1743170530Ssam 1744170530Ssamstatic struct ieee80211_channel * 1745170530Ssamfindchannel(struct ieee80211com *ic, int ieee, int mode) 1746170530Ssam{ 1747170530Ssam static const u_int chanflags[IEEE80211_MODE_MAX] = { 1748170530Ssam 0, /* IEEE80211_MODE_AUTO */ 1749170530Ssam IEEE80211_CHAN_A, /* IEEE80211_MODE_11A */ 1750170530Ssam IEEE80211_CHAN_B, /* IEEE80211_MODE_11B */ 1751170530Ssam IEEE80211_CHAN_G, /* IEEE80211_MODE_11G */ 1752170530Ssam IEEE80211_CHAN_FHSS, /* IEEE80211_MODE_FH */ 1753170530Ssam IEEE80211_CHAN_108A, /* IEEE80211_MODE_TURBO_A */ 1754170530Ssam IEEE80211_CHAN_108G, /* IEEE80211_MODE_TURBO_G */ 1755170530Ssam IEEE80211_CHAN_STURBO, /* IEEE80211_MODE_STURBO_A */ 1756170530Ssam /* NB: handled specially below */ 1757170530Ssam IEEE80211_CHAN_A, /* IEEE80211_MODE_11NA */ 1758170530Ssam IEEE80211_CHAN_G, /* IEEE80211_MODE_11NG */ 1759170530Ssam }; 1760170530Ssam u_int modeflags; 1761170530Ssam int i; 1762170530Ssam 1763170530Ssam modeflags = chanflags[mode]; 1764170530Ssam for (i = 0; i < ic->ic_nchans; i++) { 1765170530Ssam struct ieee80211_channel *c = &ic->ic_channels[i]; 1766170530Ssam 1767170530Ssam if (c->ic_ieee != ieee) 1768170530Ssam continue; 1769170530Ssam if (mode == IEEE80211_MODE_AUTO) { 1770170530Ssam /* ignore turbo channels for autoselect */ 1771170530Ssam if (IEEE80211_IS_CHAN_TURBO(c)) 1772170530Ssam continue; 1773170530Ssam /* 1774170530Ssam * XXX special-case 11b/g channels so we 1775170530Ssam * always select the g channel if both 1776170530Ssam * are present. 1777170530Ssam * XXX prefer HT to non-HT? 1778170530Ssam */ 1779170530Ssam if (!IEEE80211_IS_CHAN_B(c) || 1780170530Ssam !find11gchannel(ic, i, c->ic_freq)) 1781170530Ssam return c; 1782170530Ssam } else { 1783170530Ssam /* must check HT specially */ 1784170530Ssam if ((mode == IEEE80211_MODE_11NA || 1785170530Ssam mode == IEEE80211_MODE_11NG) && 1786170530Ssam !IEEE80211_IS_CHAN_HT(c)) 1787170530Ssam continue; 1788170530Ssam if ((c->ic_flags & modeflags) == modeflags) 1789170530Ssam return c; 1790170530Ssam } 1791170530Ssam } 1792170530Ssam return NULL; 1793170530Ssam} 1794170530Ssam 1795170530Ssam/* 1796170530Ssam * Check the specified against any desired mode (aka netband). 1797170530Ssam * This is only used (presently) when operating in hostap mode 1798170530Ssam * to enforce consistency. 1799170530Ssam */ 1800170530Ssamstatic int 1801170530Ssamcheck_mode_consistency(const struct ieee80211_channel *c, int mode) 1802170530Ssam{ 1803170530Ssam KASSERT(c != IEEE80211_CHAN_ANYC, ("oops, no channel")); 1804170530Ssam 1805170530Ssam switch (mode) { 1806170530Ssam case IEEE80211_MODE_11B: 1807170530Ssam return (IEEE80211_IS_CHAN_B(c)); 1808170530Ssam case IEEE80211_MODE_11G: 1809170530Ssam return (IEEE80211_IS_CHAN_ANYG(c) && !IEEE80211_IS_CHAN_HT(c)); 1810170530Ssam case IEEE80211_MODE_11A: 1811170530Ssam return (IEEE80211_IS_CHAN_A(c) && !IEEE80211_IS_CHAN_HT(c)); 1812170530Ssam case IEEE80211_MODE_STURBO_A: 1813170530Ssam return (IEEE80211_IS_CHAN_STURBO(c)); 1814170530Ssam case IEEE80211_MODE_11NA: 1815170530Ssam return (IEEE80211_IS_CHAN_HTA(c)); 1816170530Ssam case IEEE80211_MODE_11NG: 1817170530Ssam return (IEEE80211_IS_CHAN_HTG(c)); 1818170530Ssam } 1819170530Ssam return 1; 1820170530Ssam 1821170530Ssam} 1822170530Ssam 1823170530Ssam/* 1824170530Ssam * Common code to set the current channel. If the device 1825170530Ssam * is up and running this may result in an immediate channel 1826170530Ssam * change or a kick of the state machine. 1827170530Ssam */ 1828170530Ssamstatic int 1829178354Ssamsetcurchan(struct ieee80211vap *vap, struct ieee80211_channel *c) 1830170530Ssam{ 1831178354Ssam struct ieee80211com *ic = vap->iv_ic; 1832170530Ssam int error; 1833170530Ssam 1834170530Ssam if (c != IEEE80211_CHAN_ANYC) { 1835178354Ssam if (IEEE80211_IS_CHAN_RADAR(c)) 1836178354Ssam return EBUSY; /* XXX better code? */ 1837178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) { 1838178354Ssam if (IEEE80211_IS_CHAN_NOHOSTAP(c)) 1839178354Ssam return EINVAL; 1840178354Ssam if (!check_mode_consistency(c, vap->iv_des_mode)) 1841178354Ssam return EINVAL; 1842178354Ssam } else if (vap->iv_opmode == IEEE80211_M_IBSS) { 1843178354Ssam if (IEEE80211_IS_CHAN_NOADHOC(c)) 1844178354Ssam return EINVAL; 1845178354Ssam } 1846178354Ssam if (vap->iv_state == IEEE80211_S_RUN && 1847178354Ssam vap->iv_bss->ni_chan == c) 1848170530Ssam return 0; /* NB: nothing to do */ 1849170530Ssam } 1850178354Ssam vap->iv_des_chan = c; 1851170530Ssam 1852170530Ssam error = 0; 1853178354Ssam if (vap->iv_opmode == IEEE80211_M_MONITOR && 1854178354Ssam vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1855170530Ssam /* 1856178354Ssam * Monitor mode can switch directly. 1857170530Ssam */ 1858178354Ssam if (IFNET_IS_UP_RUNNING(vap->iv_ifp)) { 1859178354Ssam /* XXX need state machine for other vap's to follow */ 1860178354Ssam ieee80211_setcurchan(ic, vap->iv_des_chan); 1861178354Ssam vap->iv_bss->ni_chan = ic->ic_curchan; 1862178354Ssam } else 1863178354Ssam ic->ic_curchan = vap->iv_des_chan; 1864170530Ssam } else { 1865170530Ssam /* 1866170530Ssam * Need to go through the state machine in case we 1867170530Ssam * need to reassociate or the like. The state machine 1868170530Ssam * will pickup the desired channel and avoid scanning. 1869170530Ssam */ 1870178354Ssam if (IS_UP_AUTO(vap)) 1871178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 1872178354Ssam else if (vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1873170530Ssam /* 1874170530Ssam * When not up+running and a real channel has 1875170530Ssam * been specified fix the current channel so 1876170530Ssam * there is immediate feedback; e.g. via ifconfig. 1877170530Ssam */ 1878178354Ssam ic->ic_curchan = vap->iv_des_chan; 1879170530Ssam } 1880170530Ssam } 1881170530Ssam return error; 1882170530Ssam} 1883170530Ssam 1884170530Ssam/* 1885170530Ssam * Old api for setting the current channel; this is 1886170530Ssam * deprecated because channel numbers are ambiguous. 1887170530Ssam */ 1888178354Ssamstatic __noinline int 1889178354Ssamieee80211_ioctl_setchannel(struct ieee80211vap *vap, 1890170530Ssam const struct ieee80211req *ireq) 1891170530Ssam{ 1892178354Ssam struct ieee80211com *ic = vap->iv_ic; 1893170530Ssam struct ieee80211_channel *c; 1894170530Ssam 1895170530Ssam /* XXX 0xffff overflows 16-bit signed */ 1896170530Ssam if (ireq->i_val == 0 || 1897170530Ssam ireq->i_val == (int16_t) IEEE80211_CHAN_ANY) { 1898170530Ssam c = IEEE80211_CHAN_ANYC; 1899170530Ssam } else { 1900170530Ssam struct ieee80211_channel *c2; 1901170530Ssam 1902178354Ssam c = findchannel(ic, ireq->i_val, vap->iv_des_mode); 1903170530Ssam if (c == NULL) { 1904170530Ssam c = findchannel(ic, ireq->i_val, 1905170530Ssam IEEE80211_MODE_AUTO); 1906170530Ssam if (c == NULL) 1907170530Ssam return EINVAL; 1908170530Ssam } 1909170530Ssam /* 1910170530Ssam * Fine tune channel selection based on desired mode: 1911170530Ssam * if 11b is requested, find the 11b version of any 1912170530Ssam * 11g channel returned, 1913170530Ssam * if static turbo, find the turbo version of any 1914170530Ssam * 11a channel return, 1915170530Ssam * if 11na is requested, find the ht version of any 1916170530Ssam * 11a channel returned, 1917170530Ssam * if 11ng is requested, find the ht version of any 1918170530Ssam * 11g channel returned, 1919170530Ssam * otherwise we should be ok with what we've got. 1920170530Ssam */ 1921178354Ssam switch (vap->iv_des_mode) { 1922170530Ssam case IEEE80211_MODE_11B: 1923170530Ssam if (IEEE80211_IS_CHAN_ANYG(c)) { 1924170530Ssam c2 = findchannel(ic, ireq->i_val, 1925170530Ssam IEEE80211_MODE_11B); 1926170530Ssam /* NB: should not happen, =>'s 11g w/o 11b */ 1927170530Ssam if (c2 != NULL) 1928170530Ssam c = c2; 1929170530Ssam } 1930170530Ssam break; 1931170530Ssam case IEEE80211_MODE_TURBO_A: 1932170530Ssam if (IEEE80211_IS_CHAN_A(c)) { 1933170530Ssam c2 = findchannel(ic, ireq->i_val, 1934170530Ssam IEEE80211_MODE_TURBO_A); 1935170530Ssam if (c2 != NULL) 1936170530Ssam c = c2; 1937170530Ssam } 1938170530Ssam break; 1939170530Ssam case IEEE80211_MODE_11NA: 1940170530Ssam if (IEEE80211_IS_CHAN_A(c)) { 1941170530Ssam c2 = findchannel(ic, ireq->i_val, 1942170530Ssam IEEE80211_MODE_11NA); 1943170530Ssam if (c2 != NULL) 1944170530Ssam c = c2; 1945170530Ssam } 1946170530Ssam break; 1947170530Ssam case IEEE80211_MODE_11NG: 1948170530Ssam if (IEEE80211_IS_CHAN_ANYG(c)) { 1949170530Ssam c2 = findchannel(ic, ireq->i_val, 1950170530Ssam IEEE80211_MODE_11NG); 1951170530Ssam if (c2 != NULL) 1952170530Ssam c = c2; 1953170530Ssam } 1954170530Ssam break; 1955170530Ssam default: /* NB: no static turboG */ 1956170530Ssam break; 1957170530Ssam } 1958170530Ssam } 1959178354Ssam return setcurchan(vap, c); 1960170530Ssam} 1961170530Ssam 1962170530Ssam/* 1963170530Ssam * New/current api for setting the current channel; a complete 1964170530Ssam * channel description is provide so there is no ambiguity in 1965170530Ssam * identifying the channel. 1966170530Ssam */ 1967178354Ssamstatic __noinline int 1968178354Ssamieee80211_ioctl_setcurchan(struct ieee80211vap *vap, 1969170530Ssam const struct ieee80211req *ireq) 1970170530Ssam{ 1971178354Ssam struct ieee80211com *ic = vap->iv_ic; 1972170530Ssam struct ieee80211_channel chan, *c; 1973170530Ssam int error; 1974170530Ssam 1975170530Ssam if (ireq->i_len != sizeof(chan)) 1976170530Ssam return EINVAL; 1977170530Ssam error = copyin(ireq->i_data, &chan, sizeof(chan)); 1978170530Ssam if (error != 0) 1979170530Ssam return error; 1980170530Ssam /* XXX 0xffff overflows 16-bit signed */ 1981170530Ssam if (chan.ic_freq == 0 || chan.ic_freq == IEEE80211_CHAN_ANY) { 1982170530Ssam c = IEEE80211_CHAN_ANYC; 1983170530Ssam } else { 1984170530Ssam c = ieee80211_find_channel(ic, chan.ic_freq, chan.ic_flags); 1985170530Ssam if (c == NULL) 1986170530Ssam return EINVAL; 1987170530Ssam } 1988178354Ssam return setcurchan(vap, c); 1989170530Ssam} 1990170530Ssam 1991178354Ssamstatic __noinline int 1992178354Ssamieee80211_ioctl_setregdomain(struct ieee80211vap *vap, 1993178354Ssam const struct ieee80211req *ireq) 1994178354Ssam{ 1995178354Ssam struct ieee80211_regdomain_req *reg; 1996178354Ssam int error; 1997178354Ssam 1998178354Ssam if (ireq->i_len != sizeof(struct ieee80211_regdomain_req)) 1999178354Ssam return EINVAL; 2000186302Ssam reg = (struct ieee80211_regdomain_req *) malloc( 2001184210Sdes sizeof(struct ieee80211_regdomain_req), M_TEMP, M_NOWAIT); 2002178354Ssam if (reg == NULL) 2003178354Ssam return ENOMEM; 2004178354Ssam error = copyin(ireq->i_data, reg, sizeof(*reg)); 2005178354Ssam if (error == 0) 2006178354Ssam error = ieee80211_setregdomain(vap, reg); 2007186302Ssam free(reg, M_TEMP); 2008178354Ssam 2009178354Ssam return (error == 0 ? ENETRESET : error); 2010178354Ssam} 2011178354Ssam 2012170530Ssamstatic int 2013178354Ssamieee80211_ioctl_setroam(struct ieee80211vap *vap, 2014178354Ssam const struct ieee80211req *ireq) 2015138568Ssam{ 2016178354Ssam if (ireq->i_len != sizeof(vap->iv_roamparms)) 2017178354Ssam return EINVAL; 2018178354Ssam /* XXX validate params */ 2019178354Ssam /* XXX? ENETRESET to push to device? */ 2020178354Ssam return copyin(ireq->i_data, vap->iv_roamparms, 2021178354Ssam sizeof(vap->iv_roamparms)); 2022178354Ssam} 2023178354Ssam 2024178354Ssamstatic int 2025178354Ssamcheckrate(const struct ieee80211_rateset *rs, int rate) 2026178354Ssam{ 2027178354Ssam int i; 2028178354Ssam 2029178354Ssam if (rate == IEEE80211_FIXED_RATE_NONE) 2030178354Ssam return 1; 2031178354Ssam for (i = 0; i < rs->rs_nrates; i++) 2032178354Ssam if ((rs->rs_rates[i] & IEEE80211_RATE_VAL) == rate) 2033178354Ssam return 1; 2034178354Ssam return 0; 2035178354Ssam} 2036178354Ssam 2037178354Ssamstatic int 2038178354Ssamcheckmcs(int mcs) 2039178354Ssam{ 2040178354Ssam if (mcs == IEEE80211_FIXED_RATE_NONE) 2041178354Ssam return 1; 2042178354Ssam if ((mcs & IEEE80211_RATE_MCS) == 0) /* MCS always have 0x80 set */ 2043178354Ssam return 0; 2044178354Ssam return (mcs & 0x7f) <= 15; /* XXX could search ht rate set */ 2045178354Ssam} 2046178354Ssam 2047178354Ssamstatic __noinline int 2048178354Ssamieee80211_ioctl_settxparams(struct ieee80211vap *vap, 2049178354Ssam const struct ieee80211req *ireq) 2050178354Ssam{ 2051178354Ssam struct ieee80211com *ic = vap->iv_ic; 2052178354Ssam struct ieee80211_txparams_req parms; /* XXX stack use? */ 2053178354Ssam struct ieee80211_txparam *src, *dst; 2054178354Ssam const struct ieee80211_rateset *rs; 2055178354Ssam int error, i, changed; 2056178354Ssam 2057178354Ssam if (ireq->i_len != sizeof(parms)) 2058178354Ssam return EINVAL; 2059178354Ssam error = copyin(ireq->i_data, &parms, sizeof(parms)); 2060178354Ssam if (error != 0) 2061178354Ssam return error; 2062178354Ssam changed = 0; 2063178354Ssam /* validate parameters and check if anything changed */ 2064178354Ssam for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_11NA; i++) { 2065178354Ssam if (isclr(ic->ic_modecaps, i)) 2066178354Ssam continue; 2067178354Ssam src = &parms.params[i]; 2068178354Ssam dst = &vap->iv_txparms[i]; 2069178354Ssam rs = &ic->ic_sup_rates[i]; 2070178354Ssam if (src->ucastrate != dst->ucastrate) { 2071178354Ssam if (!checkrate(rs, src->ucastrate)) 2072178354Ssam return EINVAL; 2073178354Ssam changed++; 2074178354Ssam } 2075178354Ssam if (src->mcastrate != dst->mcastrate) { 2076178354Ssam if (!checkrate(rs, src->mcastrate)) 2077178354Ssam return EINVAL; 2078178354Ssam changed++; 2079178354Ssam } 2080178354Ssam if (src->mgmtrate != dst->mgmtrate) { 2081178354Ssam if (!checkrate(rs, src->mgmtrate)) 2082178354Ssam return EINVAL; 2083178354Ssam changed++; 2084178354Ssam } 2085178354Ssam if (src->maxretry != dst->maxretry) /* NB: no bounds */ 2086178354Ssam changed++; 2087178354Ssam } 2088178354Ssam /* 11n parameters are handled differently */ 2089178354Ssam for (; i < IEEE80211_MODE_MAX; i++) { 2090178354Ssam if (isclr(ic->ic_modecaps, i)) 2091178354Ssam continue; 2092178354Ssam src = &parms.params[i]; 2093178354Ssam dst = &vap->iv_txparms[i]; 2094178354Ssam rs = &ic->ic_sup_rates[i == IEEE80211_MODE_11NA ? 2095178354Ssam IEEE80211_MODE_11A : IEEE80211_MODE_11G]; 2096178354Ssam if (src->ucastrate != dst->ucastrate) { 2097178354Ssam if (!checkmcs(src->ucastrate) && 2098178354Ssam !checkrate(rs, src->ucastrate)) 2099178354Ssam return EINVAL; 2100178354Ssam changed++; 2101178354Ssam } 2102178354Ssam if (src->mcastrate != dst->mcastrate) { 2103178354Ssam if (!checkmcs(src->mcastrate) && 2104178354Ssam !checkrate(rs, src->mcastrate)) 2105178354Ssam return EINVAL; 2106178354Ssam changed++; 2107178354Ssam } 2108178354Ssam if (src->mgmtrate != dst->mgmtrate) { 2109178354Ssam if (!checkmcs(src->mgmtrate) && 2110178354Ssam !checkrate(rs, src->mgmtrate)) 2111178354Ssam return EINVAL; 2112178354Ssam changed++; 2113178354Ssam } 2114178354Ssam if (src->maxretry != dst->maxretry) /* NB: no bounds */ 2115178354Ssam changed++; 2116178354Ssam } 2117178354Ssam if (changed) { 2118178354Ssam /* 2119178354Ssam * Copy new parameters in place and notify the 2120178354Ssam * driver so it can push state to the device. 2121178354Ssam */ 2122178354Ssam for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) { 2123178354Ssam if (isset(ic->ic_modecaps, i)) 2124178354Ssam vap->iv_txparms[i] = parms.params[i]; 2125178354Ssam } 2126178354Ssam /* XXX could be more intelligent, 2127178354Ssam e.g. don't reset if setting not being used */ 2128178354Ssam return ENETRESET; 2129178354Ssam } 2130178354Ssam return 0; 2131178354Ssam} 2132178354Ssam 2133178354Ssam/* 2134178354Ssam * Application Information Element support. 2135178354Ssam */ 2136178354Ssamstatic int 2137178354Ssamsetappie(struct ieee80211_appie **aie, const struct ieee80211req *ireq) 2138178354Ssam{ 2139178354Ssam struct ieee80211_appie *app = *aie; 2140178354Ssam struct ieee80211_appie *napp; 2141138568Ssam int error; 2142178354Ssam 2143178354Ssam if (ireq->i_len == 0) { /* delete any existing ie */ 2144178354Ssam if (app != NULL) { 2145178354Ssam *aie = NULL; /* XXX racey */ 2146186302Ssam free(app, M_80211_NODE_IE); 2147178354Ssam } 2148178354Ssam return 0; 2149178354Ssam } 2150178354Ssam if (!(2 <= ireq->i_len && ireq->i_len <= IEEE80211_MAX_APPIE)) 2151178354Ssam return EINVAL; 2152178354Ssam /* 2153178354Ssam * Allocate a new appie structure and copy in the user data. 2154178354Ssam * When done swap in the new structure. Note that we do not 2155178354Ssam * guard against users holding a ref to the old structure; 2156178354Ssam * this must be handled outside this code. 2157178354Ssam * 2158178354Ssam * XXX bad bad bad 2159178354Ssam */ 2160186302Ssam napp = (struct ieee80211_appie *) malloc( 2161184210Sdes sizeof(struct ieee80211_appie) + ireq->i_len, M_80211_NODE_IE, M_NOWAIT); 2162178354Ssam if (napp == NULL) 2163178354Ssam return ENOMEM; 2164178354Ssam /* XXX holding ic lock */ 2165178354Ssam error = copyin(ireq->i_data, napp->ie_data, ireq->i_len); 2166178354Ssam if (error) { 2167186302Ssam free(napp, M_80211_NODE_IE); 2168178354Ssam return error; 2169178354Ssam } 2170178354Ssam napp->ie_len = ireq->i_len; 2171178354Ssam *aie = napp; 2172178354Ssam if (app != NULL) 2173186302Ssam free(app, M_80211_NODE_IE); 2174178354Ssam return 0; 2175178354Ssam} 2176178354Ssam 2177178354Ssamstatic void 2178178354Ssamsetwparsnie(struct ieee80211vap *vap, uint8_t *ie, int space) 2179178354Ssam{ 2180178354Ssam /* validate data is present as best we can */ 2181178354Ssam if (space == 0 || 2+ie[1] > space) 2182178354Ssam return; 2183178354Ssam if (ie[0] == IEEE80211_ELEMID_VENDOR) 2184178354Ssam vap->iv_wpa_ie = ie; 2185178354Ssam else if (ie[0] == IEEE80211_ELEMID_RSN) 2186178354Ssam vap->iv_rsn_ie = ie; 2187178354Ssam} 2188178354Ssam 2189178354Ssamstatic __noinline int 2190178354Ssamieee80211_ioctl_setappie_locked(struct ieee80211vap *vap, 2191178354Ssam const struct ieee80211req *ireq, int fc0) 2192178354Ssam{ 2193178354Ssam int error; 2194178354Ssam 2195178354Ssam IEEE80211_LOCK_ASSERT(vap->iv_ic); 2196178354Ssam 2197178354Ssam switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) { 2198178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON: 2199178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2200178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) { 2201178354Ssam error = EINVAL; 2202178354Ssam break; 2203178354Ssam } 2204178354Ssam error = setappie(&vap->iv_appie_beacon, ireq); 2205178354Ssam if (error == 0) 2206178354Ssam ieee80211_beacon_notify(vap, IEEE80211_BEACON_APPIE); 2207178354Ssam break; 2208178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_RESP: 2209178354Ssam error = setappie(&vap->iv_appie_proberesp, ireq); 2210178354Ssam break; 2211178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: 2212178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 2213178354Ssam error = setappie(&vap->iv_appie_assocresp, ireq); 2214178354Ssam else 2215178354Ssam error = EINVAL; 2216178354Ssam break; 2217178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_REQ: 2218178354Ssam error = setappie(&vap->iv_appie_probereq, ireq); 2219178354Ssam break; 2220178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_REQ: 2221178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) 2222178354Ssam error = setappie(&vap->iv_appie_assocreq, ireq); 2223178354Ssam else 2224178354Ssam error = EINVAL; 2225178354Ssam break; 2226178354Ssam case (IEEE80211_APPIE_WPA & IEEE80211_FC0_SUBTYPE_MASK): 2227178354Ssam error = setappie(&vap->iv_appie_wpa, ireq); 2228178354Ssam if (error == 0) { 2229178354Ssam /* 2230178354Ssam * Must split single blob of data into separate 2231178354Ssam * WPA and RSN ie's because they go in different 2232178354Ssam * locations in the mgt frames. 2233178354Ssam * XXX use IEEE80211_IOC_WPA2 so user code does split 2234178354Ssam */ 2235178354Ssam vap->iv_wpa_ie = NULL; 2236178354Ssam vap->iv_rsn_ie = NULL; 2237178354Ssam if (vap->iv_appie_wpa != NULL) { 2238178354Ssam struct ieee80211_appie *appie = 2239178354Ssam vap->iv_appie_wpa; 2240178354Ssam uint8_t *data = appie->ie_data; 2241178354Ssam 2242178354Ssam /* XXX ie length validate is painful, cheat */ 2243178354Ssam setwparsnie(vap, data, appie->ie_len); 2244178354Ssam setwparsnie(vap, data + 2 + data[1], 2245178354Ssam appie->ie_len - (2 + data[1])); 2246178354Ssam } 2247178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP || 2248178354Ssam vap->iv_opmode == IEEE80211_M_IBSS) { 2249178354Ssam /* 2250178354Ssam * Must rebuild beacon frame as the update 2251178354Ssam * mechanism doesn't handle WPA/RSN ie's. 2252178354Ssam * Could extend it but it doesn't normally 2253178354Ssam * change; this is just to deal with hostapd 2254178354Ssam * plumbing the ie after the interface is up. 2255178354Ssam */ 2256178354Ssam error = ENETRESET; 2257178354Ssam } 2258178354Ssam } 2259178354Ssam break; 2260178354Ssam default: 2261178354Ssam error = EINVAL; 2262178354Ssam break; 2263178354Ssam } 2264178354Ssam return error; 2265178354Ssam} 2266178354Ssam 2267178354Ssamstatic __noinline int 2268178354Ssamieee80211_ioctl_setappie(struct ieee80211vap *vap, 2269178354Ssam const struct ieee80211req *ireq) 2270178354Ssam{ 2271178354Ssam struct ieee80211com *ic = vap->iv_ic; 2272178354Ssam int error; 2273178354Ssam uint8_t fc0; 2274178354Ssam 2275178354Ssam fc0 = ireq->i_val & 0xff; 2276178354Ssam if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT) 2277178354Ssam return EINVAL; 2278178354Ssam /* NB: could check iv_opmode and reject but hardly worth the effort */ 2279178354Ssam IEEE80211_LOCK(ic); 2280178354Ssam error = ieee80211_ioctl_setappie_locked(vap, ireq, fc0); 2281178354Ssam IEEE80211_UNLOCK(ic); 2282178354Ssam return error; 2283178354Ssam} 2284178354Ssam 2285178354Ssamstatic __noinline int 2286178354Ssamieee80211_ioctl_chanswitch(struct ieee80211vap *vap, struct ieee80211req *ireq) 2287178354Ssam{ 2288178354Ssam struct ieee80211com *ic = vap->iv_ic; 2289178354Ssam struct ieee80211_chanswitch_req csr; 2290178354Ssam struct ieee80211_channel *c; 2291178354Ssam int error; 2292178354Ssam 2293178354Ssam if (ireq->i_len != sizeof(csr)) 2294178354Ssam return EINVAL; 2295178354Ssam error = copyin(ireq->i_data, &csr, sizeof(csr)); 2296178354Ssam if (error != 0) 2297178354Ssam return error; 2298178354Ssam if ((vap->iv_flags & IEEE80211_F_DOTH) == 0) 2299178354Ssam return EINVAL; 2300178354Ssam c = ieee80211_find_channel(ic, 2301178354Ssam csr.csa_chan.ic_freq, csr.csa_chan.ic_flags); 2302178354Ssam if (c == NULL) 2303178354Ssam return ENOENT; 2304178354Ssam IEEE80211_LOCK(ic); 2305178354Ssam if ((ic->ic_flags & IEEE80211_F_CSAPENDING) == 0) 2306178354Ssam ieee80211_csa_startswitch(ic, c, csr.csa_mode, csr.csa_count); 2307178354Ssam else 2308178354Ssam error = EBUSY; 2309178354Ssam IEEE80211_UNLOCK(ic); 2310178354Ssam return error; 2311178354Ssam} 2312178354Ssam 2313178354Ssamstatic __noinline int 2314178354Ssamieee80211_ioctl_scanreq(struct ieee80211vap *vap, struct ieee80211req *ireq) 2315178354Ssam{ 2316178354Ssam#define IEEE80211_IOC_SCAN_FLAGS \ 2317178354Ssam (IEEE80211_IOC_SCAN_NOPICK | IEEE80211_IOC_SCAN_ACTIVE | \ 2318178354Ssam IEEE80211_IOC_SCAN_PICK1ST | IEEE80211_IOC_SCAN_BGSCAN | \ 2319178354Ssam IEEE80211_IOC_SCAN_ONCE | IEEE80211_IOC_SCAN_NOBCAST | \ 2320178354Ssam IEEE80211_IOC_SCAN_NOJOIN | IEEE80211_IOC_SCAN_FLUSH | \ 2321178354Ssam IEEE80211_IOC_SCAN_CHECK) 2322178354Ssam struct ieee80211com *ic = vap->iv_ic; 2323178354Ssam struct ieee80211_scan_req sr; /* XXX off stack? */ 2324178354Ssam int error, i; 2325178354Ssam 2326178354Ssam /* NB: parent must be running */ 2327178354Ssam if ((ic->ic_ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 2328178354Ssam return ENXIO; 2329178354Ssam 2330178354Ssam if (ireq->i_len != sizeof(sr)) 2331178354Ssam return EINVAL; 2332178354Ssam error = copyin(ireq->i_data, &sr, sizeof(sr)); 2333178354Ssam if (error != 0) 2334178354Ssam return error; 2335178354Ssam /* convert duration */ 2336178354Ssam if (sr.sr_duration == IEEE80211_IOC_SCAN_FOREVER) 2337178354Ssam sr.sr_duration = IEEE80211_SCAN_FOREVER; 2338178354Ssam else { 2339178354Ssam if (sr.sr_duration < IEEE80211_IOC_SCAN_DURATION_MIN || 2340178354Ssam sr.sr_duration > IEEE80211_IOC_SCAN_DURATION_MAX) 2341178354Ssam return EINVAL; 2342178354Ssam sr.sr_duration = msecs_to_ticks(sr.sr_duration); 2343178354Ssam if (sr.sr_duration < 1) 2344178354Ssam sr.sr_duration = 1; 2345178354Ssam } 2346178354Ssam /* convert min/max channel dwell */ 2347178354Ssam if (sr.sr_mindwell != 0) { 2348178354Ssam sr.sr_mindwell = msecs_to_ticks(sr.sr_mindwell); 2349178354Ssam if (sr.sr_mindwell < 1) 2350178354Ssam sr.sr_mindwell = 1; 2351178354Ssam } 2352178354Ssam if (sr.sr_maxdwell != 0) { 2353178354Ssam sr.sr_maxdwell = msecs_to_ticks(sr.sr_maxdwell); 2354178354Ssam if (sr.sr_maxdwell < 1) 2355178354Ssam sr.sr_maxdwell = 1; 2356178354Ssam } 2357178354Ssam /* NB: silently reduce ssid count to what is supported */ 2358178354Ssam if (sr.sr_nssid > IEEE80211_SCAN_MAX_SSID) 2359178354Ssam sr.sr_nssid = IEEE80211_SCAN_MAX_SSID; 2360178354Ssam for (i = 0; i < sr.sr_nssid; i++) 2361178354Ssam if (sr.sr_ssid[i].len > IEEE80211_NWID_LEN) 2362178354Ssam return EINVAL; 2363178354Ssam /* cleanse flags just in case, could reject if invalid flags */ 2364178354Ssam sr.sr_flags &= IEEE80211_IOC_SCAN_FLAGS; 2365178354Ssam /* 2366178354Ssam * Add an implicit NOPICK if the vap is not marked UP. This 2367178354Ssam * allows applications to scan without joining a bss (or picking 2368178354Ssam * a channel and setting up a bss) and without forcing manual 2369178354Ssam * roaming mode--you just need to mark the parent device UP. 2370178354Ssam */ 2371178354Ssam if ((vap->iv_ifp->if_flags & IFF_UP) == 0) 2372178354Ssam sr.sr_flags |= IEEE80211_IOC_SCAN_NOPICK; 2373178354Ssam 2374178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2375178354Ssam "%s: flags 0x%x%s duration 0x%x mindwell %u maxdwell %u nssid %d\n", 2376178354Ssam __func__, sr.sr_flags, 2377178354Ssam (vap->iv_ifp->if_flags & IFF_UP) == 0 ? " (!IFF_UP)" : "", 2378178354Ssam sr.sr_duration, sr.sr_mindwell, sr.sr_maxdwell, sr.sr_nssid); 2379178354Ssam /* 2380178354Ssam * If we are in INIT state then the driver has never had a chance 2381178354Ssam * to setup hardware state to do a scan; we must use the state 2382178354Ssam * machine to get us up to the SCAN state but once we reach SCAN 2383178354Ssam * state we then want to use the supplied params. Stash the 2384178354Ssam * parameters in the vap and mark IEEE80211_FEXT_SCANREQ; the 2385178354Ssam * state machines will recognize this and use the stashed params 2386178354Ssam * to issue the scan request. 2387178354Ssam * 2388178354Ssam * Otherwise just invoke the scan machinery directly. 2389178354Ssam */ 2390178354Ssam IEEE80211_LOCK(ic); 2391178354Ssam if (vap->iv_state == IEEE80211_S_INIT) { 2392178354Ssam /* NB: clobbers previous settings */ 2393178354Ssam vap->iv_scanreq_flags = sr.sr_flags; 2394178354Ssam vap->iv_scanreq_duration = sr.sr_duration; 2395178354Ssam vap->iv_scanreq_nssid = sr.sr_nssid; 2396178354Ssam for (i = 0; i < sr.sr_nssid; i++) { 2397178354Ssam vap->iv_scanreq_ssid[i].len = sr.sr_ssid[i].len; 2398178354Ssam memcpy(vap->iv_scanreq_ssid[i].ssid, sr.sr_ssid[i].ssid, 2399178354Ssam sr.sr_ssid[i].len); 2400178354Ssam } 2401178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_SCANREQ; 2402178354Ssam IEEE80211_UNLOCK(ic); 2403178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 2404178354Ssam } else { 2405178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_SCANREQ; 2406178354Ssam IEEE80211_UNLOCK(ic); 2407178354Ssam /* XXX neeed error return codes */ 2408178354Ssam if (sr.sr_flags & IEEE80211_IOC_SCAN_CHECK) { 2409178354Ssam (void) ieee80211_check_scan(vap, sr.sr_flags, 2410178354Ssam sr.sr_duration, sr.sr_mindwell, sr.sr_maxdwell, 2411178354Ssam sr.sr_nssid, 2412178354Ssam /* NB: cheat, we assume structures are compatible */ 2413178354Ssam (const struct ieee80211_scan_ssid *) &sr.sr_ssid[0]); 2414178354Ssam } else { 2415178354Ssam (void) ieee80211_start_scan(vap, sr.sr_flags, 2416178354Ssam sr.sr_duration, sr.sr_mindwell, sr.sr_maxdwell, 2417178354Ssam sr.sr_nssid, 2418178354Ssam /* NB: cheat, we assume structures are compatible */ 2419178354Ssam (const struct ieee80211_scan_ssid *) &sr.sr_ssid[0]); 2420178354Ssam } 2421178354Ssam } 2422178354Ssam return error; 2423178354Ssam#undef IEEE80211_IOC_SCAN_FLAGS 2424178354Ssam} 2425178354Ssam 2426178354Ssamstatic __noinline int 2427178354Ssamieee80211_ioctl_setstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq) 2428178354Ssam{ 2429178354Ssam struct ieee80211_node *ni; 2430178354Ssam struct ieee80211req_sta_vlan vlan; 2431178354Ssam int error; 2432178354Ssam 2433178354Ssam if (ireq->i_len != sizeof(vlan)) 2434178354Ssam return EINVAL; 2435178354Ssam error = copyin(ireq->i_data, &vlan, sizeof(vlan)); 2436178354Ssam if (error != 0) 2437178354Ssam return error; 2438178354Ssam if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) { 2439178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 2440178354Ssam vlan.sv_macaddr); 2441178354Ssam if (ni == NULL) 2442178354Ssam return ENOENT; 2443178354Ssam } else 2444178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 2445178354Ssam ni->ni_vlan = vlan.sv_vlan; 2446178354Ssam ieee80211_free_node(ni); 2447178354Ssam return error; 2448178354Ssam} 2449178354Ssam 2450178354Ssamstatic int 2451178354Ssamisvap11g(const struct ieee80211vap *vap) 2452178354Ssam{ 2453178354Ssam const struct ieee80211_node *bss = vap->iv_bss; 2454178354Ssam return bss->ni_chan != IEEE80211_CHAN_ANYC && 2455178354Ssam IEEE80211_IS_CHAN_ANYG(bss->ni_chan); 2456178354Ssam} 2457178354Ssam 2458178354Ssamstatic int 2459178354Ssamisvapht(const struct ieee80211vap *vap) 2460178354Ssam{ 2461178354Ssam const struct ieee80211_node *bss = vap->iv_bss; 2462178354Ssam return bss->ni_chan != IEEE80211_CHAN_ANYC && 2463178354Ssam IEEE80211_IS_CHAN_HT(bss->ni_chan); 2464178354Ssam} 2465178354Ssam 2466178354Ssamstatic __noinline int 2467178354Ssamieee80211_ioctl_set80211(struct ieee80211vap *vap, u_long cmd, struct ieee80211req *ireq) 2468178354Ssam{ 2469178354Ssam struct ieee80211com *ic = vap->iv_ic; 2470178354Ssam int error; 2471138568Ssam const struct ieee80211_authenticator *auth; 2472170530Ssam uint8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 2473138568Ssam char tmpssid[IEEE80211_NWID_LEN]; 2474170530Ssam uint8_t tmpbssid[IEEE80211_ADDR_LEN]; 2475138568Ssam struct ieee80211_key *k; 2476138568Ssam u_int kid; 2477181455Simp uint32_t flags; 2478138568Ssam 2479138568Ssam error = 0; 2480138568Ssam switch (ireq->i_type) { 2481138568Ssam case IEEE80211_IOC_SSID: 2482138568Ssam if (ireq->i_val != 0 || 2483138568Ssam ireq->i_len > IEEE80211_NWID_LEN) 2484138568Ssam return EINVAL; 2485138568Ssam error = copyin(ireq->i_data, tmpssid, ireq->i_len); 2486138568Ssam if (error) 2487116742Ssam break; 2488178354Ssam memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN); 2489178354Ssam vap->iv_des_ssid[0].len = ireq->i_len; 2490178354Ssam memcpy(vap->iv_des_ssid[0].ssid, tmpssid, ireq->i_len); 2491178354Ssam vap->iv_des_nssid = (ireq->i_len > 0); 2492178354Ssam error = ENETRESET; 2493138568Ssam break; 2494138568Ssam case IEEE80211_IOC_WEP: 2495138568Ssam switch (ireq->i_val) { 2496138568Ssam case IEEE80211_WEP_OFF: 2497178354Ssam vap->iv_flags &= ~IEEE80211_F_PRIVACY; 2498178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2499116742Ssam break; 2500138568Ssam case IEEE80211_WEP_ON: 2501178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2502178354Ssam vap->iv_flags |= IEEE80211_F_DROPUNENC; 2503116742Ssam break; 2504138568Ssam case IEEE80211_WEP_MIXED: 2505178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2506178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2507116742Ssam break; 2508138568Ssam } 2509178354Ssam error = ENETRESET; 2510138568Ssam break; 2511138568Ssam case IEEE80211_IOC_WEPKEY: 2512138568Ssam kid = (u_int) ireq->i_val; 2513138568Ssam if (kid >= IEEE80211_WEP_NKID) 2514138568Ssam return EINVAL; 2515178354Ssam k = &vap->iv_nw_keys[kid]; 2516138568Ssam if (ireq->i_len == 0) { 2517138568Ssam /* zero-len =>'s delete any existing key */ 2518178354Ssam (void) ieee80211_crypto_delkey(vap, k); 2519127648Ssam break; 2520138568Ssam } 2521138568Ssam if (ireq->i_len > sizeof(tmpkey)) 2522138568Ssam return EINVAL; 2523138568Ssam memset(tmpkey, 0, sizeof(tmpkey)); 2524138568Ssam error = copyin(ireq->i_data, tmpkey, ireq->i_len); 2525138568Ssam if (error) 2526138568Ssam break; 2527178354Ssam ieee80211_key_update_begin(vap); 2528144960Ssam k->wk_keyix = kid; /* NB: force fixed key id */ 2529178354Ssam if (ieee80211_crypto_newkey(vap, IEEE80211_CIPHER_WEP, 2530144960Ssam IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV, k)) { 2531138568Ssam k->wk_keylen = ireq->i_len; 2532138568Ssam memcpy(k->wk_key, tmpkey, sizeof(tmpkey)); 2533179395Ssam IEEE80211_ADDR_COPY(k->wk_macaddr, vap->iv_myaddr); 2534179395Ssam if (!ieee80211_crypto_setkey(vap, k)) 2535127648Ssam error = EINVAL; 2536138568Ssam } else 2537138568Ssam error = EINVAL; 2538178354Ssam ieee80211_key_update_end(vap); 2539138568Ssam break; 2540138568Ssam case IEEE80211_IOC_WEPTXKEY: 2541138568Ssam kid = (u_int) ireq->i_val; 2542139519Ssam if (kid >= IEEE80211_WEP_NKID && 2543170530Ssam (uint16_t) kid != IEEE80211_KEYIX_NONE) 2544138568Ssam return EINVAL; 2545178354Ssam vap->iv_def_txkey = kid; 2546138568Ssam break; 2547138568Ssam case IEEE80211_IOC_AUTHMODE: 2548138568Ssam switch (ireq->i_val) { 2549138568Ssam case IEEE80211_AUTH_WPA: 2550138568Ssam case IEEE80211_AUTH_8021X: /* 802.1x */ 2551138568Ssam case IEEE80211_AUTH_OPEN: /* open */ 2552138568Ssam case IEEE80211_AUTH_SHARED: /* shared-key */ 2553138568Ssam case IEEE80211_AUTH_AUTO: /* auto */ 2554138568Ssam auth = ieee80211_authenticator_get(ireq->i_val); 2555138568Ssam if (auth == NULL) 2556138568Ssam return EINVAL; 2557127648Ssam break; 2558116742Ssam default: 2559138568Ssam return EINVAL; 2560138568Ssam } 2561138568Ssam switch (ireq->i_val) { 2562138568Ssam case IEEE80211_AUTH_WPA: /* WPA w/ 802.1x */ 2563178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2564138568Ssam ireq->i_val = IEEE80211_AUTH_8021X; 2565127646Ssam break; 2566138568Ssam case IEEE80211_AUTH_OPEN: /* open */ 2567178354Ssam vap->iv_flags &= ~(IEEE80211_F_WPA|IEEE80211_F_PRIVACY); 2568138568Ssam break; 2569138568Ssam case IEEE80211_AUTH_SHARED: /* shared-key */ 2570138568Ssam case IEEE80211_AUTH_8021X: /* 802.1x */ 2571178354Ssam vap->iv_flags &= ~IEEE80211_F_WPA; 2572138568Ssam /* both require a key so mark the PRIVACY capability */ 2573178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2574138568Ssam break; 2575138568Ssam case IEEE80211_AUTH_AUTO: /* auto */ 2576178354Ssam vap->iv_flags &= ~IEEE80211_F_WPA; 2577138568Ssam /* XXX PRIVACY handling? */ 2578138568Ssam /* XXX what's the right way to do this? */ 2579138568Ssam break; 2580116742Ssam } 2581138568Ssam /* NB: authenticator attach/detach happens on state change */ 2582178354Ssam vap->iv_bss->ni_authmode = ireq->i_val; 2583138568Ssam /* XXX mixed/mode/usage? */ 2584178354Ssam vap->iv_auth = auth; 2585178354Ssam error = ENETRESET; 2586116742Ssam break; 2587138568Ssam case IEEE80211_IOC_CHANNEL: 2588178354Ssam error = ieee80211_ioctl_setchannel(vap, ireq); 2589138568Ssam break; 2590138568Ssam case IEEE80211_IOC_POWERSAVE: 2591138568Ssam switch (ireq->i_val) { 2592138568Ssam case IEEE80211_POWERSAVE_OFF: 2593178354Ssam if (vap->iv_flags & IEEE80211_F_PMGTON) { 2594178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_PMGTON); 2595178354Ssam error = ERESTART; 2596116742Ssam } 2597116742Ssam break; 2598138568Ssam case IEEE80211_POWERSAVE_ON: 2599178354Ssam if ((vap->iv_caps & IEEE80211_C_PMGT) == 0) 2600178354Ssam error = EOPNOTSUPP; 2601178354Ssam else if ((vap->iv_flags & IEEE80211_F_PMGTON) == 0) { 2602178354Ssam ieee80211_syncflag(vap, IEEE80211_F_PMGTON); 2603178354Ssam error = ERESTART; 2604116742Ssam } 2605116742Ssam break; 2606138568Ssam default: 2607138568Ssam error = EINVAL; 2608116742Ssam break; 2609138568Ssam } 2610138568Ssam break; 2611138568Ssam case IEEE80211_IOC_POWERSAVESLEEP: 2612138568Ssam if (ireq->i_val < 0) 2613138568Ssam return EINVAL; 2614138568Ssam ic->ic_lintval = ireq->i_val; 2615178354Ssam error = ERESTART; 2616138568Ssam break; 2617138568Ssam case IEEE80211_IOC_RTSTHRESHOLD: 2618148292Ssam if (!(IEEE80211_RTS_MIN <= ireq->i_val && 2619148292Ssam ireq->i_val <= IEEE80211_RTS_MAX)) 2620138568Ssam return EINVAL; 2621178354Ssam vap->iv_rtsthreshold = ireq->i_val; 2622178354Ssam error = ERESTART; 2623138568Ssam break; 2624138568Ssam case IEEE80211_IOC_PROTMODE: 2625138568Ssam if (ireq->i_val > IEEE80211_PROT_RTSCTS) 2626138568Ssam return EINVAL; 2627138568Ssam ic->ic_protmode = ireq->i_val; 2628138568Ssam /* NB: if not operating in 11g this can wait */ 2629170530Ssam if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && 2630170530Ssam IEEE80211_IS_CHAN_ANYG(ic->ic_bsschan)) 2631178354Ssam error = ERESTART; 2632138568Ssam break; 2633138568Ssam case IEEE80211_IOC_TXPOWER: 2634138568Ssam if ((ic->ic_caps & IEEE80211_C_TXPMGT) == 0) 2635178354Ssam return EOPNOTSUPP; 2636170530Ssam if (!(IEEE80211_TXPOWER_MIN <= ireq->i_val && 2637170530Ssam ireq->i_val <= IEEE80211_TXPOWER_MAX)) 2638138568Ssam return EINVAL; 2639138568Ssam ic->ic_txpowlimit = ireq->i_val; 2640178354Ssam error = ERESTART; 2641138568Ssam break; 2642138568Ssam case IEEE80211_IOC_ROAMING: 2643138568Ssam if (!(IEEE80211_ROAMING_DEVICE <= ireq->i_val && 2644138568Ssam ireq->i_val <= IEEE80211_ROAMING_MANUAL)) 2645138568Ssam return EINVAL; 2646178354Ssam vap->iv_roaming = ireq->i_val; 2647138568Ssam /* XXXX reset? */ 2648138568Ssam break; 2649138568Ssam case IEEE80211_IOC_PRIVACY: 2650138568Ssam if (ireq->i_val) { 2651138568Ssam /* XXX check for key state? */ 2652178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2653138568Ssam } else 2654178354Ssam vap->iv_flags &= ~IEEE80211_F_PRIVACY; 2655178354Ssam /* XXX ERESTART? */ 2656138568Ssam break; 2657138568Ssam case IEEE80211_IOC_DROPUNENCRYPTED: 2658138568Ssam if (ireq->i_val) 2659178354Ssam vap->iv_flags |= IEEE80211_F_DROPUNENC; 2660138568Ssam else 2661178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2662178354Ssam /* XXX ERESTART? */ 2663138568Ssam break; 2664138568Ssam case IEEE80211_IOC_WPAKEY: 2665178354Ssam error = ieee80211_ioctl_setkey(vap, ireq); 2666138568Ssam break; 2667138568Ssam case IEEE80211_IOC_DELKEY: 2668178354Ssam error = ieee80211_ioctl_delkey(vap, ireq); 2669138568Ssam break; 2670138568Ssam case IEEE80211_IOC_MLME: 2671178354Ssam error = ieee80211_ioctl_setmlme(vap, ireq); 2672138568Ssam break; 2673138568Ssam case IEEE80211_IOC_COUNTERMEASURES: 2674138568Ssam if (ireq->i_val) { 2675178354Ssam if ((vap->iv_flags & IEEE80211_F_WPA) == 0) 2676178354Ssam return EOPNOTSUPP; 2677178354Ssam vap->iv_flags |= IEEE80211_F_COUNTERM; 2678138568Ssam } else 2679178354Ssam vap->iv_flags &= ~IEEE80211_F_COUNTERM; 2680178354Ssam /* XXX ERESTART? */ 2681138568Ssam break; 2682138568Ssam case IEEE80211_IOC_WPA: 2683138568Ssam if (ireq->i_val > 3) 2684138568Ssam return EINVAL; 2685138568Ssam /* XXX verify ciphers available */ 2686181455Simp flags = vap->iv_flags & ~IEEE80211_F_WPA; 2687138568Ssam switch (ireq->i_val) { 2688138568Ssam case 1: 2689181455Simp if (!(vap->iv_caps & IEEE80211_C_WPA1)) 2690181455Simp return EOPNOTSUPP; 2691181455Simp flags |= IEEE80211_F_WPA1; 2692116742Ssam break; 2693138568Ssam case 2: 2694181455Simp if (!(vap->iv_caps & IEEE80211_C_WPA2)) 2695181455Simp return EOPNOTSUPP; 2696181455Simp flags |= IEEE80211_F_WPA2; 2697116742Ssam break; 2698138568Ssam case 3: 2699181455Simp if ((vap->iv_caps & IEEE80211_C_WPA) != IEEE80211_C_WPA) 2700187060Ssam return EOPNOTSUPP; 2701181455Simp flags |= IEEE80211_F_WPA1 | IEEE80211_F_WPA2; 2702127648Ssam break; 2703181455Simp default: /* Can't set any -> error */ 2704181455Simp return EOPNOTSUPP; 2705138568Ssam } 2706181455Simp vap->iv_flags = flags; 2707178354Ssam error = ERESTART; /* NB: can change beacon frame */ 2708138568Ssam break; 2709138568Ssam case IEEE80211_IOC_WME: 2710138568Ssam if (ireq->i_val) { 2711178354Ssam if ((vap->iv_caps & IEEE80211_C_WME) == 0) 2712178354Ssam return EOPNOTSUPP; 2713178354Ssam ieee80211_syncflag(vap, IEEE80211_F_WME); 2714138568Ssam } else 2715178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_WME); 2716178354Ssam error = ERESTART; /* NB: can change beacon frame */ 2717138568Ssam break; 2718138568Ssam case IEEE80211_IOC_HIDESSID: 2719138568Ssam if (ireq->i_val) 2720178354Ssam vap->iv_flags |= IEEE80211_F_HIDESSID; 2721138568Ssam else 2722178354Ssam vap->iv_flags &= ~IEEE80211_F_HIDESSID; 2723178354Ssam error = ERESTART; /* XXX ENETRESET? */ 2724138568Ssam break; 2725138568Ssam case IEEE80211_IOC_APBRIDGE: 2726138568Ssam if (ireq->i_val == 0) 2727178354Ssam vap->iv_flags |= IEEE80211_F_NOBRIDGE; 2728138568Ssam else 2729178354Ssam vap->iv_flags &= ~IEEE80211_F_NOBRIDGE; 2730138568Ssam break; 2731138568Ssam case IEEE80211_IOC_BSSID: 2732138568Ssam if (ireq->i_len != sizeof(tmpbssid)) 2733138568Ssam return EINVAL; 2734138568Ssam error = copyin(ireq->i_data, tmpbssid, ireq->i_len); 2735138568Ssam if (error) 2736127648Ssam break; 2737178354Ssam IEEE80211_ADDR_COPY(vap->iv_des_bssid, tmpbssid); 2738178354Ssam if (IEEE80211_ADDR_EQ(vap->iv_des_bssid, zerobssid)) 2739178354Ssam vap->iv_flags &= ~IEEE80211_F_DESBSSID; 2740138568Ssam else 2741178354Ssam vap->iv_flags |= IEEE80211_F_DESBSSID; 2742178354Ssam error = ENETRESET; 2743138568Ssam break; 2744138568Ssam case IEEE80211_IOC_CHANLIST: 2745178354Ssam error = ieee80211_ioctl_setchanlist(vap, ireq); 2746138568Ssam break; 2747178354Ssam#define OLD_IEEE80211_IOC_SCAN_REQ 23 2748178354Ssam#ifdef OLD_IEEE80211_IOC_SCAN_REQ 2749178354Ssam case OLD_IEEE80211_IOC_SCAN_REQ: 2750178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2751178354Ssam "%s: active scan request\n", __func__); 2752178354Ssam /* 2753178354Ssam * If we are in INIT state then the driver has never 2754178354Ssam * had a chance to setup hardware state to do a scan; 2755178354Ssam * use the state machine to get us up the SCAN state. 2756178354Ssam * Otherwise just invoke the scan machinery to start 2757178354Ssam * a one-time scan. 2758178354Ssam */ 2759178354Ssam if (vap->iv_state == IEEE80211_S_INIT) 2760178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 2761178354Ssam else 2762178354Ssam (void) ieee80211_start_scan(vap, 2763178354Ssam IEEE80211_SCAN_ACTIVE | 2764178354Ssam IEEE80211_SCAN_NOPICK | 2765178354Ssam IEEE80211_SCAN_ONCE, 2766178354Ssam IEEE80211_SCAN_FOREVER, 0, 0, 2767178354Ssam /* XXX use ioctl params */ 2768178354Ssam vap->iv_des_nssid, vap->iv_des_ssid); 2769178354Ssam break; 2770178354Ssam#endif /* OLD_IEEE80211_IOC_SCAN_REQ */ 2771138568Ssam case IEEE80211_IOC_SCAN_REQ: 2772178354Ssam error = ieee80211_ioctl_scanreq(vap, ireq); 2773116742Ssam break; 2774178354Ssam case IEEE80211_IOC_SCAN_CANCEL: 2775178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2776178354Ssam "%s: cancel scan\n", __func__); 2777178354Ssam ieee80211_cancel_scan(vap); 2778178354Ssam break; 2779178354Ssam case IEEE80211_IOC_HTCONF: 2780178354Ssam if (ireq->i_val & 1) 2781178354Ssam ieee80211_syncflag_ext(vap, IEEE80211_FEXT_HT); 2782178354Ssam else 2783178354Ssam ieee80211_syncflag_ext(vap, -IEEE80211_FEXT_HT); 2784178354Ssam if (ireq->i_val & 2) 2785178354Ssam ieee80211_syncflag_ext(vap, IEEE80211_FEXT_USEHT40); 2786178354Ssam else 2787178354Ssam ieee80211_syncflag_ext(vap, -IEEE80211_FEXT_USEHT40); 2788178354Ssam error = ENETRESET; 2789178354Ssam break; 2790138568Ssam case IEEE80211_IOC_ADDMAC: 2791138568Ssam case IEEE80211_IOC_DELMAC: 2792178354Ssam error = ieee80211_ioctl_macmac(vap, ireq); 2793138568Ssam break; 2794138568Ssam case IEEE80211_IOC_MACCMD: 2795178354Ssam error = ieee80211_ioctl_setmaccmd(vap, ireq); 2796138568Ssam break; 2797157172Ssam case IEEE80211_IOC_STA_STATS: 2798178354Ssam error = ieee80211_ioctl_setstastats(vap, ireq); 2799157172Ssam break; 2800138568Ssam case IEEE80211_IOC_STA_TXPOW: 2801178354Ssam error = ieee80211_ioctl_setstatxpow(vap, ireq); 2802138568Ssam break; 2803138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 2804138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 2805138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 2806138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 2807138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 2808138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */ 2809178354Ssam error = ieee80211_ioctl_setwmeparam(vap, ireq); 2810138568Ssam break; 2811138568Ssam case IEEE80211_IOC_DTIM_PERIOD: 2812178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2813178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) 2814138568Ssam return EINVAL; 2815138568Ssam if (IEEE80211_DTIM_MIN <= ireq->i_val && 2816138568Ssam ireq->i_val <= IEEE80211_DTIM_MAX) { 2817178354Ssam vap->iv_dtim_period = ireq->i_val; 2818138568Ssam error = ENETRESET; /* requires restart */ 2819138568Ssam } else 2820138568Ssam error = EINVAL; 2821138568Ssam break; 2822138568Ssam case IEEE80211_IOC_BEACON_INTERVAL: 2823178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2824178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) 2825138568Ssam return EINVAL; 2826138568Ssam if (IEEE80211_BINTVAL_MIN <= ireq->i_val && 2827138568Ssam ireq->i_val <= IEEE80211_BINTVAL_MAX) { 2828148843Ssam ic->ic_bintval = ireq->i_val; 2829138568Ssam error = ENETRESET; /* requires restart */ 2830138568Ssam } else 2831138568Ssam error = EINVAL; 2832138568Ssam break; 2833147794Ssam case IEEE80211_IOC_PUREG: 2834147794Ssam if (ireq->i_val) 2835178354Ssam vap->iv_flags |= IEEE80211_F_PUREG; 2836147794Ssam else 2837178354Ssam vap->iv_flags &= ~IEEE80211_F_PUREG; 2838147794Ssam /* NB: reset only if we're operating on an 11g channel */ 2839178354Ssam if (isvap11g(vap)) 2840147794Ssam error = ENETRESET; 2841147794Ssam break; 2842170530Ssam case IEEE80211_IOC_FF: 2843170530Ssam if (ireq->i_val) { 2844178354Ssam if ((vap->iv_caps & IEEE80211_C_FF) == 0) 2845178354Ssam return EOPNOTSUPP; 2846178354Ssam vap->iv_flags |= IEEE80211_F_FF; 2847170530Ssam } else 2848178354Ssam vap->iv_flags &= ~IEEE80211_F_FF; 2849178354Ssam error = ERESTART; 2850170530Ssam break; 2851170530Ssam case IEEE80211_IOC_TURBOP: 2852170530Ssam if (ireq->i_val) { 2853178354Ssam if ((vap->iv_caps & IEEE80211_C_TURBOP) == 0) 2854178354Ssam return EOPNOTSUPP; 2855178354Ssam vap->iv_flags |= IEEE80211_F_TURBOP; 2856170530Ssam } else 2857178354Ssam vap->iv_flags &= ~IEEE80211_F_TURBOP; 2858170530Ssam error = ENETRESET; 2859170530Ssam break; 2860170530Ssam case IEEE80211_IOC_BGSCAN: 2861170530Ssam if (ireq->i_val) { 2862178354Ssam if ((vap->iv_caps & IEEE80211_C_BGSCAN) == 0) 2863178354Ssam return EOPNOTSUPP; 2864178354Ssam vap->iv_flags |= IEEE80211_F_BGSCAN; 2865170530Ssam } else 2866178354Ssam vap->iv_flags &= ~IEEE80211_F_BGSCAN; 2867170530Ssam break; 2868170530Ssam case IEEE80211_IOC_BGSCAN_IDLE: 2869170530Ssam if (ireq->i_val >= IEEE80211_BGSCAN_IDLE_MIN) 2870178354Ssam vap->iv_bgscanidle = ireq->i_val*hz/1000; 2871170530Ssam else 2872170530Ssam error = EINVAL; 2873170530Ssam break; 2874170530Ssam case IEEE80211_IOC_BGSCAN_INTERVAL: 2875170530Ssam if (ireq->i_val >= IEEE80211_BGSCAN_INTVAL_MIN) 2876178354Ssam vap->iv_bgscanintvl = ireq->i_val*hz; 2877170530Ssam else 2878170530Ssam error = EINVAL; 2879170530Ssam break; 2880170530Ssam case IEEE80211_IOC_SCANVALID: 2881170530Ssam if (ireq->i_val >= IEEE80211_SCAN_VALID_MIN) 2882178354Ssam vap->iv_scanvalid = ireq->i_val*hz; 2883170530Ssam else 2884170530Ssam error = EINVAL; 2885170530Ssam break; 2886148292Ssam case IEEE80211_IOC_FRAGTHRESHOLD: 2887178354Ssam if ((vap->iv_caps & IEEE80211_C_TXFRAG) == 0 && 2888148292Ssam ireq->i_val != IEEE80211_FRAG_MAX) 2889178354Ssam return EOPNOTSUPP; 2890148292Ssam if (!(IEEE80211_FRAG_MIN <= ireq->i_val && 2891148292Ssam ireq->i_val <= IEEE80211_FRAG_MAX)) 2892148292Ssam return EINVAL; 2893178354Ssam vap->iv_fragthreshold = ireq->i_val; 2894178354Ssam error = ERESTART; 2895148292Ssam break; 2896153421Ssam case IEEE80211_IOC_BURST: 2897153421Ssam if (ireq->i_val) { 2898178354Ssam if ((vap->iv_caps & IEEE80211_C_BURST) == 0) 2899178354Ssam return EOPNOTSUPP; 2900178354Ssam ieee80211_syncflag(vap, IEEE80211_F_BURST); 2901153421Ssam } else 2902178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_BURST); 2903178354Ssam error = ERESTART; 2904153421Ssam break; 2905160686Ssam case IEEE80211_IOC_BMISSTHRESHOLD: 2906160686Ssam if (!(IEEE80211_HWBMISS_MIN <= ireq->i_val && 2907160686Ssam ireq->i_val <= IEEE80211_HWBMISS_MAX)) 2908160686Ssam return EINVAL; 2909178354Ssam vap->iv_bmissthreshold = ireq->i_val; 2910178354Ssam error = ERESTART; 2911160686Ssam break; 2912170530Ssam case IEEE80211_IOC_CURCHAN: 2913178354Ssam error = ieee80211_ioctl_setcurchan(vap, ireq); 2914170530Ssam break; 2915170530Ssam case IEEE80211_IOC_SHORTGI: 2916170530Ssam if (ireq->i_val) { 2917170530Ssam#define IEEE80211_HTCAP_SHORTGI \ 2918170530Ssam (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) 2919178354Ssam if (((ireq->i_val ^ vap->iv_htcaps) & IEEE80211_HTCAP_SHORTGI) != 0) 2920170530Ssam return EINVAL; 2921170530Ssam if (ireq->i_val & IEEE80211_HTCAP_SHORTGI20) 2922178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_SHORTGI20; 2923170530Ssam if (ireq->i_val & IEEE80211_HTCAP_SHORTGI40) 2924178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_SHORTGI40; 2925170530Ssam#undef IEEE80211_HTCAP_SHORTGI 2926170530Ssam } else 2927178354Ssam vap->iv_flags_ext &= 2928170530Ssam ~(IEEE80211_FEXT_SHORTGI20 | IEEE80211_FEXT_SHORTGI40); 2929178354Ssam error = ERESTART; 2930170530Ssam break; 2931170530Ssam case IEEE80211_IOC_AMPDU: 2932178354Ssam if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMPDU) == 0) 2933178354Ssam return EINVAL; 2934178354Ssam if (ireq->i_val & 1) 2935178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_AMPDU_TX; 2936178354Ssam else 2937178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_AMPDU_TX; 2938178354Ssam if (ireq->i_val & 2) 2939178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_AMPDU_RX; 2940178354Ssam else 2941178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_AMPDU_RX; 2942170530Ssam /* NB: reset only if we're operating on an 11n channel */ 2943178354Ssam if (isvapht(vap)) 2944178354Ssam error = ERESTART; 2945170530Ssam break; 2946170530Ssam case IEEE80211_IOC_AMPDU_LIMIT: 2947178354Ssam if (!(IEEE80211_HTCAP_MAXRXAMPDU_8K <= ireq->i_val && 2948178354Ssam ireq->i_val <= IEEE80211_HTCAP_MAXRXAMPDU_64K)) 2949178354Ssam return EINVAL; 2950178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 2951178354Ssam vap->iv_ampdu_rxmax = ireq->i_val; 2952178354Ssam else 2953178354Ssam vap->iv_ampdu_limit = ireq->i_val; 2954178354Ssam error = ERESTART; 2955170530Ssam break; 2956170530Ssam case IEEE80211_IOC_AMPDU_DENSITY: 2957178354Ssam if (!(IEEE80211_HTCAP_MPDUDENSITY_NA <= ireq->i_val && 2958178354Ssam ireq->i_val <= IEEE80211_HTCAP_MPDUDENSITY_16)) 2959178354Ssam return EINVAL; 2960178354Ssam vap->iv_ampdu_density = ireq->i_val; 2961178354Ssam error = ERESTART; 2962170530Ssam break; 2963170530Ssam case IEEE80211_IOC_AMSDU: 2964178354Ssam if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMSDU) == 0) 2965178354Ssam return EINVAL; 2966178354Ssam if (ireq->i_val & 1) 2967178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_AMSDU_TX; 2968178354Ssam else 2969178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_AMSDU_TX; 2970178354Ssam if (ireq->i_val & 2) 2971178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_AMSDU_RX; 2972178354Ssam else 2973178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_AMSDU_RX; 2974170530Ssam /* NB: reset only if we're operating on an 11n channel */ 2975178354Ssam if (isvapht(vap)) 2976178354Ssam error = ERESTART; 2977170530Ssam break; 2978170530Ssam case IEEE80211_IOC_AMSDU_LIMIT: 2979170530Ssam /* XXX validate */ 2980178354Ssam vap->iv_amsdu_limit = ireq->i_val; /* XXX truncation? */ 2981170530Ssam break; 2982170530Ssam case IEEE80211_IOC_PUREN: 2983170530Ssam if (ireq->i_val) { 2984178354Ssam if ((vap->iv_flags_ext & IEEE80211_FEXT_HT) == 0) 2985170530Ssam return EINVAL; 2986178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_PUREN; 2987170530Ssam } else 2988178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_PUREN; 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_DOTH: 2994170530Ssam if (ireq->i_val) { 2995170530Ssam#if 0 2996170530Ssam /* XXX no capability */ 2997178354Ssam if ((vap->iv_caps & IEEE80211_C_DOTH) == 0) 2998178354Ssam return EOPNOTSUPP; 2999170530Ssam#endif 3000178354Ssam vap->iv_flags |= IEEE80211_F_DOTH; 3001170530Ssam } else 3002178354Ssam vap->iv_flags &= ~IEEE80211_F_DOTH; 3003178354Ssam error = ENETRESET; 3004170530Ssam break; 3005178354Ssam case IEEE80211_IOC_REGDOMAIN: 3006178354Ssam error = ieee80211_ioctl_setregdomain(vap, ireq); 3007178354Ssam break; 3008178354Ssam case IEEE80211_IOC_ROAM: 3009178354Ssam error = ieee80211_ioctl_setroam(vap, ireq); 3010178354Ssam break; 3011178354Ssam case IEEE80211_IOC_TXPARAMS: 3012178354Ssam error = ieee80211_ioctl_settxparams(vap, ireq); 3013178354Ssam break; 3014170530Ssam case IEEE80211_IOC_HTCOMPAT: 3015170530Ssam if (ireq->i_val) { 3016178354Ssam if ((vap->iv_flags_ext & IEEE80211_FEXT_HT) == 0) 3017178354Ssam return EOPNOTSUPP; 3018178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_HTCOMPAT; 3019170530Ssam } else 3020178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_HTCOMPAT; 3021170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3022178354Ssam if (isvapht(vap)) 3023178354Ssam error = ERESTART; 3024170530Ssam break; 3025178354Ssam case IEEE80211_IOC_DWDS: 3026178354Ssam if (ireq->i_val) { 3027178354Ssam /* NB: DWDS only makes sense for WDS-capable devices */ 3028178354Ssam if ((ic->ic_caps & IEEE80211_C_WDS) == 0) 3029178354Ssam return EOPNOTSUPP; 3030178354Ssam /* NB: DWDS is used only with ap+sta vaps */ 3031178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 3032178354Ssam vap->iv_opmode != IEEE80211_M_STA) 3033178354Ssam return EINVAL; 3034178354Ssam vap->iv_flags |= IEEE80211_F_DWDS; 3035178354Ssam } else 3036178354Ssam vap->iv_flags &= ~IEEE80211_F_DWDS; 3037178354Ssam break; 3038172062Ssam case IEEE80211_IOC_INACTIVITY: 3039172062Ssam if (ireq->i_val) 3040178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_INACT; 3041172062Ssam else 3042178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_INACT; 3043172062Ssam break; 3044178354Ssam case IEEE80211_IOC_APPIE: 3045178354Ssam error = ieee80211_ioctl_setappie(vap, ireq); 3046178354Ssam break; 3047178354Ssam case IEEE80211_IOC_WPS: 3048178354Ssam if (ireq->i_val) { 3049178354Ssam if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3050178354Ssam return EOPNOTSUPP; 3051178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_WPS; 3052178354Ssam } else 3053178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_WPS; 3054178354Ssam break; 3055178354Ssam case IEEE80211_IOC_TSN: 3056178354Ssam if (ireq->i_val) { 3057178354Ssam if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3058178354Ssam return EOPNOTSUPP; 3059178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_TSN; 3060178354Ssam } else 3061178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_TSN; 3062178354Ssam break; 3063178354Ssam case IEEE80211_IOC_CHANSWITCH: 3064178354Ssam error = ieee80211_ioctl_chanswitch(vap, ireq); 3065178354Ssam break; 3066178354Ssam case IEEE80211_IOC_DFS: 3067178354Ssam if (ireq->i_val) { 3068178354Ssam if ((vap->iv_caps & IEEE80211_C_DFS) == 0) 3069178354Ssam return EOPNOTSUPP; 3070178354Ssam /* NB: DFS requires 11h support */ 3071178354Ssam if ((vap->iv_flags & IEEE80211_F_DOTH) == 0) 3072178354Ssam return EINVAL; 3073178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_DFS; 3074178354Ssam } else 3075178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_DFS; 3076178354Ssam break; 3077178354Ssam case IEEE80211_IOC_DOTD: 3078178354Ssam if (ireq->i_val) 3079178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_DOTD; 3080178354Ssam else 3081178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_DOTD; 3082178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3083178354Ssam error = ENETRESET; 3084178354Ssam break; 3085173273Ssam case IEEE80211_IOC_HTPROTMODE: 3086173273Ssam if (ireq->i_val > IEEE80211_PROT_RTSCTS) 3087173273Ssam return EINVAL; 3088173273Ssam ic->ic_htprotmode = ireq->i_val ? 3089173273Ssam IEEE80211_PROT_RTSCTS : IEEE80211_PROT_NONE; 3090173273Ssam /* NB: if not operating in 11n this can wait */ 3091178354Ssam if (isvapht(vap)) 3092173273Ssam error = ERESTART; 3093173273Ssam break; 3094178354Ssam case IEEE80211_IOC_STA_VLAN: 3095178354Ssam error = ieee80211_ioctl_setstavlan(vap, ireq); 3096173273Ssam break; 3097183255Ssam case IEEE80211_IOC_SMPS: 3098183255Ssam if ((ireq->i_val &~ IEEE80211_HTCAP_SMPS) != 0 || 3099183255Ssam ireq->i_val == 0x0008) /* value of 2 is reserved */ 3100183255Ssam return EINVAL; 3101183255Ssam if (ireq->i_val != IEEE80211_HTCAP_SMPS_OFF && 3102183255Ssam (vap->iv_htcaps & IEEE80211_HTC_SMPS) == 0) 3103183255Ssam return EOPNOTSUPP; 3104183255Ssam vap->iv_htcaps = (vap->iv_htcaps &~ IEEE80211_HTCAP_SMPS) | 3105183255Ssam ireq->i_val; 3106183255Ssam /* NB: if not operating in 11n this can wait */ 3107183255Ssam if (isvapht(vap)) 3108183255Ssam error = ERESTART; 3109183255Ssam break; 3110183256Ssam case IEEE80211_IOC_RIFS: 3111183256Ssam if (ireq->i_val != 0) { 3112183256Ssam if ((vap->iv_htcaps & IEEE80211_HTC_RIFS) == 0) 3113183256Ssam return EOPNOTSUPP; 3114183256Ssam vap->iv_flags_ext |= IEEE80211_FEXT_RIFS; 3115183256Ssam } else 3116183256Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_RIFS; 3117183256Ssam /* NB: if not operating in 11n this can wait */ 3118183256Ssam if (isvapht(vap)) 3119183256Ssam error = ERESTART; 3120183256Ssam break; 3121186904Ssam#ifdef IEEE80211_SUPPORT_TDMA 3122186904Ssam case IEEE80211_IOC_TDMA_SLOT: 3123186904Ssam case IEEE80211_IOC_TDMA_SLOTCNT: 3124186904Ssam case IEEE80211_IOC_TDMA_SLOTLEN: 3125186904Ssam case IEEE80211_IOC_TDMA_BINTERVAL: 3126186904Ssam error = ieee80211_tdma_ioctl_set80211(vap, ireq); 3127186904Ssam break; 3128186904Ssam#endif 3129138568Ssam default: 3130138568Ssam error = EINVAL; 3131138568Ssam break; 3132138568Ssam } 3133178354Ssam /* 3134178354Ssam * The convention is that ENETRESET means an operation 3135178354Ssam * requires a complete re-initialization of the device (e.g. 3136178354Ssam * changing something that affects the association state). 3137178354Ssam * ERESTART means the request may be handled with only a 3138178354Ssam * reload of the hardware state. We hand ERESTART requests 3139178354Ssam * to the iv_reset callback so the driver can decide. If 3140178354Ssam * a device does not fillin iv_reset then it defaults to one 3141178354Ssam * that returns ENETRESET. Otherwise a driver may return 3142178354Ssam * ENETRESET (in which case a full reset will be done) or 3143178354Ssam * 0 to mean there's no need to do anything (e.g. when the 3144178354Ssam * change has no effect on the driver/device). 3145178354Ssam */ 3146178354Ssam if (error == ERESTART) 3147178354Ssam error = IFNET_IS_UP_RUNNING(vap->iv_ifp) ? 3148178354Ssam vap->iv_reset(vap, ireq->i_type) : 0; 3149178354Ssam if (error == ENETRESET) { 3150178354Ssam /* XXX need to re-think AUTO handling */ 3151178354Ssam if (IS_UP_AUTO(vap)) 3152178354Ssam ieee80211_init(vap); 3153178354Ssam error = 0; 3154178354Ssam } 3155138568Ssam return error; 3156138568Ssam} 3157138568Ssam 3158178354Ssam/* 3159178354Ssam * Rebuild the parent's multicast address list after an add/del 3160178354Ssam * of a multicast address for a vap. We have no way to tell 3161178354Ssam * what happened above to optimize the work so we purge the entire 3162178354Ssam * list and rebuild from scratch. This is way expensive. 3163178354Ssam * Note also the half-baked workaround for if_addmulti calling 3164178354Ssam * back to the parent device; there's no way to insert mcast 3165178354Ssam * entries quietly and/or cheaply. 3166178354Ssam */ 3167178354Ssamstatic void 3168178354Ssamieee80211_ioctl_updatemulti(struct ieee80211com *ic) 3169178354Ssam{ 3170178354Ssam struct ifnet *parent = ic->ic_ifp; 3171178354Ssam struct ieee80211vap *vap; 3172178354Ssam void *ioctl; 3173178354Ssam 3174178354Ssam IEEE80211_LOCK(ic); 3175178354Ssam if_purgemaddrs(parent); 3176178354Ssam ioctl = parent->if_ioctl; /* XXX WAR if_allmulti */ 3177178354Ssam parent->if_ioctl = NULL; 3178178354Ssam TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) { 3179178354Ssam struct ifnet *ifp = vap->iv_ifp; 3180178354Ssam struct ifmultiaddr *ifma; 3181178354Ssam 3182178354Ssam TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) 3183178354Ssam (void) if_addmulti(parent, ifma->ifma_addr, NULL); 3184178354Ssam } 3185178354Ssam parent->if_ioctl = ioctl; 3186178354Ssam 3187178354Ssam ic->ic_update_mcast(ic->ic_ifp); 3188178354Ssam IEEE80211_UNLOCK(ic); 3189178354Ssam} 3190178354Ssam 3191138568Ssamint 3192178354Ssamieee80211_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 3193138568Ssam{ 3194178354Ssam struct ieee80211vap *vap; 3195178354Ssam struct ieee80211com *ic; 3196138568Ssam int error = 0; 3197138568Ssam struct ifreq *ifr; 3198138568Ssam struct ifaddr *ifa; /* XXX */ 3199138568Ssam 3200178354Ssam vap = ifp->if_softc; 3201178354Ssam if (vap == NULL) { 3202178354Ssam /* 3203178354Ssam * During detach we clear the backpointer in the softc 3204178354Ssam * so any ioctl request through the ifnet that arrives 3205178354Ssam * before teardown is ignored/rejected. In particular 3206178354Ssam * this hack handles destroying a vap used by an app 3207178354Ssam * like wpa_supplicant that will respond to the vap 3208178354Ssam * being forced into INIT state by immediately trying 3209178354Ssam * to force it back up. We can yank this hack if/when 3210178354Ssam * we can destroy the ifnet before cleaning up vap state. 3211178354Ssam */ 3212178354Ssam return ENXIO; 3213178354Ssam } 3214138568Ssam switch (cmd) { 3215178354Ssam case SIOCSIFFLAGS: 3216178354Ssam ic = vap->iv_ic; 3217178354Ssam IEEE80211_LOCK(ic); 3218178354Ssam ieee80211_syncifflag_locked(ic, IFF_PROMISC); 3219178354Ssam ieee80211_syncifflag_locked(ic, IFF_ALLMULTI); 3220178354Ssam if (ifp->if_flags & IFF_UP) { 3221178354Ssam /* 3222178354Ssam * Bring ourself up unless we're already operational. 3223178354Ssam * If we're the first vap and the parent is not up 3224178354Ssam * then it will automatically be brought up as a 3225178354Ssam * side-effect of bringing ourself up. 3226178354Ssam */ 3227178354Ssam if (vap->iv_state == IEEE80211_S_INIT) 3228178354Ssam ieee80211_start_locked(vap); 3229178354Ssam } else if (ifp->if_drv_flags & IFF_DRV_RUNNING) { 3230178354Ssam /* 3231178354Ssam * Stop ourself. If we are the last vap to be 3232178354Ssam * marked down the parent will also be taken down. 3233178354Ssam */ 3234178354Ssam ieee80211_stop_locked(vap); 3235178354Ssam } 3236178354Ssam IEEE80211_UNLOCK(ic); 3237187678Sthompsa /* Wait for parent ioctl handler if it was queued */ 3238187678Sthompsa taskqueue_drain(taskqueue_thread, &ic->ic_parent_task); 3239178354Ssam break; 3240178354Ssam case SIOCADDMULTI: 3241178354Ssam case SIOCDELMULTI: 3242178354Ssam ieee80211_ioctl_updatemulti(vap->iv_ic); 3243178354Ssam break; 3244138568Ssam case SIOCSIFMEDIA: 3245138568Ssam case SIOCGIFMEDIA: 3246178354Ssam ifr = (struct ifreq *)data; 3247178354Ssam error = ifmedia_ioctl(ifp, ifr, &vap->iv_media, cmd); 3248138568Ssam break; 3249138568Ssam case SIOCG80211: 3250178354Ssam error = ieee80211_ioctl_get80211(vap, cmd, 3251138568Ssam (struct ieee80211req *) data); 3252138568Ssam break; 3253138568Ssam case SIOCS80211: 3254164033Srwatson error = priv_check(curthread, PRIV_NET80211_MANAGE); 3255138568Ssam if (error == 0) 3256178354Ssam error = ieee80211_ioctl_set80211(vap, cmd, 3257138568Ssam (struct ieee80211req *) data); 3258138568Ssam break; 3259121180Ssam case SIOCG80211STATS: 3260121180Ssam ifr = (struct ifreq *)data; 3261178354Ssam copyout(&vap->iv_stats, ifr->ifr_data, sizeof (vap->iv_stats)); 3262121180Ssam break; 3263124457Ssam case SIOCSIFMTU: 3264124457Ssam ifr = (struct ifreq *)data; 3265124457Ssam if (!(IEEE80211_MTU_MIN <= ifr->ifr_mtu && 3266124457Ssam ifr->ifr_mtu <= IEEE80211_MTU_MAX)) 3267124457Ssam error = EINVAL; 3268124457Ssam else 3269124457Ssam ifp->if_mtu = ifr->ifr_mtu; 3270124457Ssam break; 3271127646Ssam case SIOCSIFADDR: 3272127646Ssam /* 3273127646Ssam * XXX Handle this directly so we can supress if_init calls. 3274127646Ssam * XXX This should be done in ether_ioctl but for the moment 3275127646Ssam * XXX there are too many other parts of the system that 3276127646Ssam * XXX set IFF_UP and so supress if_init being called when 3277127646Ssam * XXX it should be. 3278127646Ssam */ 3279127646Ssam ifa = (struct ifaddr *) data; 3280127646Ssam switch (ifa->ifa_addr->sa_family) { 3281127646Ssam#ifdef INET 3282127646Ssam case AF_INET: 3283127646Ssam if ((ifp->if_flags & IFF_UP) == 0) { 3284127646Ssam ifp->if_flags |= IFF_UP; 3285127646Ssam ifp->if_init(ifp->if_softc); 3286127646Ssam } 3287127646Ssam arp_ifinit(ifp, ifa); 3288127646Ssam break; 3289127646Ssam#endif 3290127646Ssam#ifdef IPX 3291127646Ssam /* 3292127646Ssam * XXX - This code is probably wrong, 3293127646Ssam * but has been copied many times. 3294127646Ssam */ 3295127646Ssam case AF_IPX: { 3296127646Ssam struct ipx_addr *ina = &(IA_SIPX(ifa)->sipx_addr); 3297127646Ssam 3298127646Ssam if (ipx_nullhost(*ina)) 3299147256Sbrooks ina->x_host = *(union ipx_host *) 3300152315Sru IF_LLADDR(ifp); 3301127646Ssam else 3302127646Ssam bcopy((caddr_t) ina->x_host.c_host, 3303152315Sru (caddr_t) IF_LLADDR(ifp), 3304147256Sbrooks ETHER_ADDR_LEN); 3305127646Ssam /* fall thru... */ 3306127646Ssam } 3307127646Ssam#endif 3308127646Ssam default: 3309127646Ssam if ((ifp->if_flags & IFF_UP) == 0) { 3310127646Ssam ifp->if_flags |= IFF_UP; 3311127646Ssam ifp->if_init(ifp->if_softc); 3312127646Ssam } 3313127646Ssam break; 3314127646Ssam } 3315127646Ssam break; 3316178354Ssam /* Pass NDIS ioctls up to the driver */ 3317178354Ssam case SIOCGDRVSPEC: 3318178354Ssam case SIOCSDRVSPEC: 3319178354Ssam case SIOCGPRIVATE_0: { 3320178354Ssam struct ifnet *parent = vap->iv_ic->ic_ifp; 3321178354Ssam error = parent->if_ioctl(parent, cmd, data); 3322178354Ssam break; 3323178354Ssam } 3324116742Ssam default: 3325116742Ssam error = ether_ioctl(ifp, cmd, data); 3326116742Ssam break; 3327116742Ssam } 3328116742Ssam return error; 3329116742Ssam} 3330