ieee80211_ioctl.c revision 188533
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 188533 2009-02-12 18:57:18Z thompsa $"); 29116742Ssam 30116742Ssam/* 31116742Ssam * IEEE 802.11 ioctl support (FreeBSD-specific) 32116742Ssam */ 33116742Ssam 34127646Ssam#include "opt_inet.h" 35127646Ssam#include "opt_ipx.h" 36178354Ssam#include "opt_wlan.h" 37127646Ssam 38116742Ssam#include <sys/endian.h> 39116742Ssam#include <sys/param.h> 40116742Ssam#include <sys/kernel.h> 41164033Srwatson#include <sys/priv.h> 42116742Ssam#include <sys/socket.h> 43116742Ssam#include <sys/sockio.h> 44116742Ssam#include <sys/systm.h> 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; 699187801Ssam int maxchans, error; 700178354Ssam 701187801Ssam maxchans = 1 + ((ireq->i_len - sizeof(struct ieee80211_devcaps_req)) / 702187801Ssam sizeof(struct ieee80211_channel)); 703187801Ssam /* NB: require 1 so we know ic_nchans is accessible */ 704187801Ssam if (maxchans < 1) 705178354Ssam return EINVAL; 706187801Ssam /* constrain max request size, 2K channels is ~24Kbytes */ 707187801Ssam if (maxchans > 2048) 708187801Ssam maxchans = 2048; 709187801Ssam dc = (struct ieee80211_devcaps_req *) 710187801Ssam malloc(IEEE80211_DEVCAPS_SIZE(maxchans), M_TEMP, M_NOWAIT | M_ZERO); 711178354Ssam if (dc == NULL) 712178354Ssam return ENOMEM; 713178354Ssam dc->dc_drivercaps = ic->ic_caps; 714178354Ssam dc->dc_cryptocaps = ic->ic_cryptocaps; 715178354Ssam dc->dc_htcaps = ic->ic_htcaps; 716178354Ssam ci = &dc->dc_chaninfo; 717187801Ssam ic->ic_getradiocaps(ic, maxchans, &ci->ic_nchans, ci->ic_chans); 718187835Ssam KASSERT(ci->ic_nchans <= maxchans, 719187835Ssam ("nchans %d maxchans %d", ci->ic_nchans, maxchans)); 720178354Ssam ieee80211_sort_channels(ci->ic_chans, ci->ic_nchans); 721187801Ssam error = copyout(dc, ireq->i_data, IEEE80211_DEVCAPS_SPACE(dc)); 722186302Ssam free(dc, M_TEMP); 723178354Ssam return error; 724178354Ssam} 725178354Ssam 726178354Ssamstatic __noinline int 727178354Ssamieee80211_ioctl_getstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq) 728178354Ssam{ 729178354Ssam struct ieee80211_node *ni; 730178354Ssam struct ieee80211req_sta_vlan vlan; 731178354Ssam int error; 732178354Ssam 733178354Ssam if (ireq->i_len != sizeof(vlan)) 734178354Ssam return EINVAL; 735178354Ssam error = copyin(ireq->i_data, &vlan, sizeof(vlan)); 736178354Ssam if (error != 0) 737178354Ssam return error; 738178354Ssam if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) { 739178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 740178354Ssam vlan.sv_macaddr); 741178354Ssam if (ni == NULL) 742178354Ssam return ENOENT; 743178354Ssam } else 744178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 745178354Ssam vlan.sv_vlan = ni->ni_vlan; 746178354Ssam error = copyout(&vlan, ireq->i_data, sizeof(vlan)); 747178354Ssam ieee80211_free_node(ni); 748178354Ssam return error; 749178354Ssam} 750178354Ssam 751170530Ssam/* 752143110Swpaul * When building the kernel with -O2 on the i386 architecture, gcc 753143110Swpaul * seems to want to inline this function into ieee80211_ioctl() 754143110Swpaul * (which is the only routine that calls it). When this happens, 755143110Swpaul * ieee80211_ioctl() ends up consuming an additional 2K of stack 756143110Swpaul * space. (Exactly why it needs so much is unclear.) The problem 757143110Swpaul * is that it's possible for ieee80211_ioctl() to invoke other 758143110Swpaul * routines (including driver init functions) which could then find 759143110Swpaul * themselves perilously close to exhausting the stack. 760143110Swpaul * 761143110Swpaul * To avoid this, we deliberately prevent gcc from inlining this 762143110Swpaul * routine. Another way to avoid this is to use less agressive 763143110Swpaul * optimization when compiling this file (i.e. -O instead of -O2) 764143110Swpaul * but special-casing the compilation of this one module in the 765143110Swpaul * build system would be awkward. 766143110Swpaul */ 767178354Ssamstatic __noinline int 768178354Ssamieee80211_ioctl_get80211(struct ieee80211vap *vap, u_long cmd, 769178354Ssam struct ieee80211req *ireq) 770138568Ssam{ 771178354Ssam#define MS(_v, _f) (((_v) & _f) >> _f##_S) 772178354Ssam struct ieee80211com *ic = vap->iv_ic; 773178354Ssam u_int kid, len; 774170530Ssam uint8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 775116742Ssam char tmpssid[IEEE80211_NWID_LEN]; 776178354Ssam int error = 0; 777116742Ssam 778138568Ssam switch (ireq->i_type) { 779138568Ssam case IEEE80211_IOC_SSID: 780178354Ssam switch (vap->iv_state) { 781138568Ssam case IEEE80211_S_INIT: 782138568Ssam case IEEE80211_S_SCAN: 783178354Ssam ireq->i_len = vap->iv_des_ssid[0].len; 784178354Ssam memcpy(tmpssid, vap->iv_des_ssid[0].ssid, ireq->i_len); 785138568Ssam break; 786138568Ssam default: 787178354Ssam ireq->i_len = vap->iv_bss->ni_esslen; 788178354Ssam memcpy(tmpssid, vap->iv_bss->ni_essid, ireq->i_len); 789138568Ssam break; 790138568Ssam } 791138568Ssam error = copyout(tmpssid, ireq->i_data, ireq->i_len); 792116742Ssam break; 793138568Ssam case IEEE80211_IOC_NUMSSIDS: 794138568Ssam ireq->i_val = 1; 795138568Ssam break; 796138568Ssam case IEEE80211_IOC_WEP: 797178354Ssam if ((vap->iv_flags & IEEE80211_F_PRIVACY) == 0) 798138568Ssam ireq->i_val = IEEE80211_WEP_OFF; 799178354Ssam else if (vap->iv_flags & IEEE80211_F_DROPUNENC) 800138568Ssam ireq->i_val = IEEE80211_WEP_ON; 801138568Ssam else 802138568Ssam ireq->i_val = IEEE80211_WEP_MIXED; 803138568Ssam break; 804138568Ssam case IEEE80211_IOC_WEPKEY: 805138568Ssam kid = (u_int) ireq->i_val; 806138568Ssam if (kid >= IEEE80211_WEP_NKID) 807138568Ssam return EINVAL; 808178354Ssam len = (u_int) vap->iv_nw_keys[kid].wk_keylen; 809138568Ssam /* NB: only root can read WEP keys */ 810164033Srwatson if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) { 811178354Ssam bcopy(vap->iv_nw_keys[kid].wk_key, tmpkey, len); 812138568Ssam } else { 813138568Ssam bzero(tmpkey, len); 814138568Ssam } 815138568Ssam ireq->i_len = len; 816138568Ssam error = copyout(tmpkey, ireq->i_data, len); 817138568Ssam break; 818138568Ssam case IEEE80211_IOC_NUMWEPKEYS: 819138568Ssam ireq->i_val = IEEE80211_WEP_NKID; 820138568Ssam break; 821138568Ssam case IEEE80211_IOC_WEPTXKEY: 822178354Ssam ireq->i_val = vap->iv_def_txkey; 823138568Ssam break; 824138568Ssam case IEEE80211_IOC_AUTHMODE: 825178354Ssam if (vap->iv_flags & IEEE80211_F_WPA) 826138568Ssam ireq->i_val = IEEE80211_AUTH_WPA; 827138568Ssam else 828178354Ssam ireq->i_val = vap->iv_bss->ni_authmode; 829138568Ssam break; 830138568Ssam case IEEE80211_IOC_CHANNEL: 831148936Ssam ireq->i_val = ieee80211_chan2ieee(ic, ic->ic_curchan); 832138568Ssam break; 833138568Ssam case IEEE80211_IOC_POWERSAVE: 834178354Ssam if (vap->iv_flags & IEEE80211_F_PMGTON) 835138568Ssam ireq->i_val = IEEE80211_POWERSAVE_ON; 836138568Ssam else 837138568Ssam ireq->i_val = IEEE80211_POWERSAVE_OFF; 838138568Ssam break; 839138568Ssam case IEEE80211_IOC_POWERSAVESLEEP: 840138568Ssam ireq->i_val = ic->ic_lintval; 841138568Ssam break; 842138568Ssam case IEEE80211_IOC_RTSTHRESHOLD: 843178354Ssam ireq->i_val = vap->iv_rtsthreshold; 844138568Ssam break; 845138568Ssam case IEEE80211_IOC_PROTMODE: 846138568Ssam ireq->i_val = ic->ic_protmode; 847138568Ssam break; 848138568Ssam case IEEE80211_IOC_TXPOWER: 849178354Ssam /* 850178354Ssam * Tx power limit is the min of max regulatory 851178354Ssam * power, any user-set limit, and the max the 852178354Ssam * radio can do. 853178354Ssam */ 854178354Ssam ireq->i_val = 2*ic->ic_curchan->ic_maxregpower; 855178354Ssam if (ireq->i_val > ic->ic_txpowlimit) 856178354Ssam ireq->i_val = ic->ic_txpowlimit; 857178354Ssam if (ireq->i_val > ic->ic_curchan->ic_maxpower) 858178354Ssam ireq->i_val = ic->ic_curchan->ic_maxpower; 859138568Ssam break; 860138568Ssam case IEEE80211_IOC_WPA: 861178354Ssam switch (vap->iv_flags & IEEE80211_F_WPA) { 862138568Ssam case IEEE80211_F_WPA1: 863116742Ssam ireq->i_val = 1; 864116742Ssam break; 865138568Ssam case IEEE80211_F_WPA2: 866138568Ssam ireq->i_val = 2; 867116742Ssam break; 868138568Ssam case IEEE80211_F_WPA1 | IEEE80211_F_WPA2: 869138568Ssam ireq->i_val = 3; 870116742Ssam break; 871138568Ssam default: 872138568Ssam ireq->i_val = 0; 873116742Ssam break; 874138568Ssam } 875138568Ssam break; 876138568Ssam case IEEE80211_IOC_CHANLIST: 877178354Ssam error = ieee80211_ioctl_getchanlist(vap, ireq); 878138568Ssam break; 879138568Ssam case IEEE80211_IOC_ROAMING: 880178354Ssam ireq->i_val = vap->iv_roaming; 881138568Ssam break; 882138568Ssam case IEEE80211_IOC_PRIVACY: 883178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_PRIVACY) != 0; 884138568Ssam break; 885138568Ssam case IEEE80211_IOC_DROPUNENCRYPTED: 886178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DROPUNENC) != 0; 887138568Ssam break; 888138568Ssam case IEEE80211_IOC_COUNTERMEASURES: 889178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_COUNTERM) != 0; 890138568Ssam break; 891138568Ssam case IEEE80211_IOC_WME: 892178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_WME) != 0; 893138568Ssam break; 894138568Ssam case IEEE80211_IOC_HIDESSID: 895178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_HIDESSID) != 0; 896138568Ssam break; 897138568Ssam case IEEE80211_IOC_APBRIDGE: 898178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_NOBRIDGE) == 0; 899138568Ssam break; 900138568Ssam case IEEE80211_IOC_WPAKEY: 901178354Ssam error = ieee80211_ioctl_getkey(vap, ireq); 902138568Ssam break; 903138568Ssam case IEEE80211_IOC_CHANINFO: 904178354Ssam error = ieee80211_ioctl_getchaninfo(vap, ireq); 905138568Ssam break; 906138568Ssam case IEEE80211_IOC_BSSID: 907138568Ssam if (ireq->i_len != IEEE80211_ADDR_LEN) 908138568Ssam return EINVAL; 909178354Ssam error = copyout(vap->iv_state == IEEE80211_S_RUN ? 910178354Ssam vap->iv_bss->ni_bssid : 911178354Ssam vap->iv_des_bssid, 912138568Ssam ireq->i_data, ireq->i_len); 913138568Ssam break; 914138568Ssam case IEEE80211_IOC_WPAIE: 915178354Ssam error = ieee80211_ioctl_getwpaie(vap, ireq, ireq->i_type); 916138568Ssam break; 917170530Ssam case IEEE80211_IOC_WPAIE2: 918178354Ssam error = ieee80211_ioctl_getwpaie(vap, ireq, ireq->i_type); 919170530Ssam break; 920138568Ssam case IEEE80211_IOC_SCAN_RESULTS: 921178354Ssam error = ieee80211_ioctl_getscanresults(vap, ireq); 922138568Ssam break; 923138568Ssam case IEEE80211_IOC_STA_STATS: 924178354Ssam error = ieee80211_ioctl_getstastats(vap, ireq); 925138568Ssam break; 926138568Ssam case IEEE80211_IOC_TXPOWMAX: 927178354Ssam ireq->i_val = vap->iv_bss->ni_txpower; 928138568Ssam break; 929138568Ssam case IEEE80211_IOC_STA_TXPOW: 930178354Ssam error = ieee80211_ioctl_getstatxpow(vap, ireq); 931138568Ssam break; 932138568Ssam case IEEE80211_IOC_STA_INFO: 933178354Ssam error = ieee80211_ioctl_getstainfo(vap, ireq); 934138568Ssam break; 935138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 936138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 937138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 938138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 939138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 940138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */ 941178354Ssam error = ieee80211_ioctl_getwmeparam(vap, ireq); 942138568Ssam break; 943138568Ssam case IEEE80211_IOC_DTIM_PERIOD: 944178354Ssam ireq->i_val = vap->iv_dtim_period; 945138568Ssam break; 946138568Ssam case IEEE80211_IOC_BEACON_INTERVAL: 947138568Ssam /* NB: get from ic_bss for station mode */ 948178354Ssam ireq->i_val = vap->iv_bss->ni_intval; 949138568Ssam break; 950147794Ssam case IEEE80211_IOC_PUREG: 951178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_PUREG) != 0; 952147794Ssam break; 953170530Ssam case IEEE80211_IOC_FF: 954178354Ssam ireq->i_val = getathcap(vap, IEEE80211_F_FF); 955170530Ssam break; 956170530Ssam case IEEE80211_IOC_TURBOP: 957178354Ssam ireq->i_val = getathcap(vap, IEEE80211_F_TURBOP); 958170530Ssam break; 959170530Ssam case IEEE80211_IOC_BGSCAN: 960178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_BGSCAN) != 0; 961170530Ssam break; 962170530Ssam case IEEE80211_IOC_BGSCAN_IDLE: 963178354Ssam ireq->i_val = vap->iv_bgscanidle*hz/1000; /* ms */ 964170530Ssam break; 965170530Ssam case IEEE80211_IOC_BGSCAN_INTERVAL: 966178354Ssam ireq->i_val = vap->iv_bgscanintvl/hz; /* seconds */ 967170530Ssam break; 968170530Ssam case IEEE80211_IOC_SCANVALID: 969178354Ssam ireq->i_val = vap->iv_scanvalid/hz; /* seconds */ 970170530Ssam break; 971148292Ssam case IEEE80211_IOC_FRAGTHRESHOLD: 972178354Ssam ireq->i_val = vap->iv_fragthreshold; 973148292Ssam break; 974149028Ssam case IEEE80211_IOC_MACCMD: 975178354Ssam error = ieee80211_ioctl_getmaccmd(vap, ireq); 976149028Ssam break; 977153421Ssam case IEEE80211_IOC_BURST: 978178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_BURST) != 0; 979153421Ssam break; 980160686Ssam case IEEE80211_IOC_BMISSTHRESHOLD: 981178354Ssam ireq->i_val = vap->iv_bmissthreshold; 982160686Ssam break; 983170530Ssam case IEEE80211_IOC_CURCHAN: 984178354Ssam error = ieee80211_ioctl_getcurchan(vap, ireq); 985170530Ssam break; 986170530Ssam case IEEE80211_IOC_SHORTGI: 987170530Ssam ireq->i_val = 0; 988178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_SHORTGI20) 989170530Ssam ireq->i_val |= IEEE80211_HTCAP_SHORTGI20; 990178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_SHORTGI40) 991170530Ssam ireq->i_val |= IEEE80211_HTCAP_SHORTGI40; 992170530Ssam break; 993170530Ssam case IEEE80211_IOC_AMPDU: 994170530Ssam ireq->i_val = 0; 995178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_AMPDU_TX) 996170530Ssam ireq->i_val |= 1; 997178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_AMPDU_RX) 998170530Ssam ireq->i_val |= 2; 999170530Ssam break; 1000170530Ssam case IEEE80211_IOC_AMPDU_LIMIT: 1001178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 1002178354Ssam ireq->i_val = vap->iv_ampdu_rxmax; 1003178354Ssam else if (vap->iv_state == IEEE80211_S_RUN) 1004178354Ssam ireq->i_val = MS(vap->iv_bss->ni_htparam, 1005178354Ssam IEEE80211_HTCAP_MAXRXAMPDU); 1006178354Ssam else 1007178354Ssam ireq->i_val = vap->iv_ampdu_limit; 1008170530Ssam break; 1009170530Ssam case IEEE80211_IOC_AMPDU_DENSITY: 1010182832Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1011182832Ssam vap->iv_state == IEEE80211_S_RUN) 1012178354Ssam ireq->i_val = MS(vap->iv_bss->ni_htparam, 1013178354Ssam IEEE80211_HTCAP_MPDUDENSITY); 1014178354Ssam else 1015178354Ssam ireq->i_val = vap->iv_ampdu_density; 1016170530Ssam break; 1017170530Ssam case IEEE80211_IOC_AMSDU: 1018170530Ssam ireq->i_val = 0; 1019178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_AMSDU_TX) 1020170530Ssam ireq->i_val |= 1; 1021178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_AMSDU_RX) 1022170530Ssam ireq->i_val |= 2; 1023170530Ssam break; 1024170530Ssam case IEEE80211_IOC_AMSDU_LIMIT: 1025178354Ssam ireq->i_val = vap->iv_amsdu_limit; /* XXX truncation? */ 1026170530Ssam break; 1027170530Ssam case IEEE80211_IOC_PUREN: 1028178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_PUREN) != 0; 1029170530Ssam break; 1030170530Ssam case IEEE80211_IOC_DOTH: 1031178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DOTH) != 0; 1032170530Ssam break; 1033178354Ssam case IEEE80211_IOC_REGDOMAIN: 1034178354Ssam error = ieee80211_ioctl_getregdomain(vap, ireq); 1035178354Ssam break; 1036178354Ssam case IEEE80211_IOC_ROAM: 1037178354Ssam error = ieee80211_ioctl_getroam(vap, ireq); 1038178354Ssam break; 1039178354Ssam case IEEE80211_IOC_TXPARAMS: 1040178354Ssam error = ieee80211_ioctl_gettxparams(vap, ireq); 1041178354Ssam break; 1042170530Ssam case IEEE80211_IOC_HTCOMPAT: 1043178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_HTCOMPAT) != 0; 1044170530Ssam break; 1045178354Ssam case IEEE80211_IOC_DWDS: 1046178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DWDS) != 0; 1047178354Ssam break; 1048172062Ssam case IEEE80211_IOC_INACTIVITY: 1049178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_INACT) != 0; 1050172062Ssam break; 1051178354Ssam case IEEE80211_IOC_APPIE: 1052178354Ssam error = ieee80211_ioctl_getappie(vap, ireq); 1053178354Ssam break; 1054178354Ssam case IEEE80211_IOC_WPS: 1055178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_WPS) != 0; 1056178354Ssam break; 1057178354Ssam case IEEE80211_IOC_TSN: 1058178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_TSN) != 0; 1059178354Ssam break; 1060178354Ssam case IEEE80211_IOC_DFS: 1061178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DFS) != 0; 1062178354Ssam break; 1063178354Ssam case IEEE80211_IOC_DOTD: 1064178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DOTD) != 0; 1065178354Ssam break; 1066178354Ssam case IEEE80211_IOC_DEVCAPS: 1067178354Ssam error = ieee80211_ioctl_getdevcaps(ic, ireq); 1068178354Ssam break; 1069173273Ssam case IEEE80211_IOC_HTPROTMODE: 1070173273Ssam ireq->i_val = ic->ic_htprotmode; 1071173273Ssam break; 1072173273Ssam case IEEE80211_IOC_HTCONF: 1073178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_HT) { 1074173273Ssam ireq->i_val = 1; 1075178354Ssam if (vap->iv_flags_ext & IEEE80211_FEXT_USEHT40) 1076173273Ssam ireq->i_val |= 2; 1077173273Ssam } else 1078173273Ssam ireq->i_val = 0; 1079173273Ssam break; 1080178354Ssam case IEEE80211_IOC_STA_VLAN: 1081178354Ssam error = ieee80211_ioctl_getstavlan(vap, ireq); 1082178354Ssam break; 1083183255Ssam case IEEE80211_IOC_SMPS: 1084183255Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1085183255Ssam vap->iv_state == IEEE80211_S_RUN) { 1086183255Ssam if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_RTS) 1087183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_DYNAMIC; 1088183255Ssam else if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_PS) 1089183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_ENA; 1090183255Ssam else 1091183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_OFF; 1092183255Ssam } else 1093183255Ssam ireq->i_val = vap->iv_htcaps & IEEE80211_HTCAP_SMPS; 1094183255Ssam break; 1095183256Ssam case IEEE80211_IOC_RIFS: 1096183256Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1097183256Ssam vap->iv_state == IEEE80211_S_RUN) 1098183256Ssam ireq->i_val = 1099183256Ssam (vap->iv_bss->ni_flags & IEEE80211_NODE_RIFS) != 0; 1100183256Ssam else 1101183256Ssam ireq->i_val = 1102183256Ssam (vap->iv_flags_ext & IEEE80211_FEXT_RIFS) != 0; 1103183256Ssam break; 1104186904Ssam#ifdef IEEE80211_SUPPORT_TDMA 1105186904Ssam case IEEE80211_IOC_TDMA_SLOT: 1106186904Ssam case IEEE80211_IOC_TDMA_SLOTCNT: 1107186904Ssam case IEEE80211_IOC_TDMA_SLOTLEN: 1108186904Ssam case IEEE80211_IOC_TDMA_BINTERVAL: 1109186904Ssam error = ieee80211_tdma_ioctl_get80211(vap, ireq); 1110186904Ssam break; 1111186904Ssam#endif 1112138568Ssam default: 1113138568Ssam error = EINVAL; 1114138568Ssam break; 1115138568Ssam } 1116138568Ssam return error; 1117178354Ssam#undef MS 1118138568Ssam} 1119138568Ssam 1120178354Ssamstatic __noinline int 1121178354Ssamieee80211_ioctl_setkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 1122138568Ssam{ 1123138568Ssam struct ieee80211req_key ik; 1124138568Ssam struct ieee80211_node *ni; 1125138568Ssam struct ieee80211_key *wk; 1126170530Ssam uint16_t kid; 1127178354Ssam int error, i; 1128138568Ssam 1129138568Ssam if (ireq->i_len != sizeof(ik)) 1130138568Ssam return EINVAL; 1131138568Ssam error = copyin(ireq->i_data, &ik, sizeof(ik)); 1132138568Ssam if (error) 1133138568Ssam return error; 1134138568Ssam /* NB: cipher support is verified by ieee80211_crypt_newkey */ 1135138568Ssam /* NB: this also checks ik->ik_keylen > sizeof(wk->wk_key) */ 1136138568Ssam if (ik.ik_keylen > sizeof(ik.ik_keydata)) 1137138568Ssam return E2BIG; 1138138568Ssam kid = ik.ik_keyix; 1139138568Ssam if (kid == IEEE80211_KEYIX_NONE) { 1140138568Ssam /* XXX unicast keys currently must be tx/rx */ 1141138568Ssam if (ik.ik_flags != (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV)) 1142138568Ssam return EINVAL; 1143178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) { 1144178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1145147775Ssam if (!IEEE80211_ADDR_EQ(ik.ik_macaddr, ni->ni_bssid)) { 1146147775Ssam ieee80211_free_node(ni); 1147138568Ssam return EADDRNOTAVAIL; 1148147775Ssam } 1149138568Ssam } else { 1150178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 1151178354Ssam ik.ik_macaddr); 1152138568Ssam if (ni == NULL) 1153138568Ssam return ENOENT; 1154138568Ssam } 1155138568Ssam wk = &ni->ni_ucastkey; 1156138568Ssam } else { 1157138568Ssam if (kid >= IEEE80211_WEP_NKID) 1158138568Ssam return EINVAL; 1159178354Ssam wk = &vap->iv_nw_keys[kid]; 1160155885Ssam /* 1161155885Ssam * Global slots start off w/o any assigned key index. 1162155885Ssam * Force one here for consistency with IEEE80211_IOC_WEPKEY. 1163155885Ssam */ 1164155885Ssam if (wk->wk_keyix == IEEE80211_KEYIX_NONE) 1165155885Ssam wk->wk_keyix = kid; 1166138568Ssam ni = NULL; 1167138568Ssam } 1168138568Ssam error = 0; 1169178354Ssam ieee80211_key_update_begin(vap); 1170178354Ssam if (ieee80211_crypto_newkey(vap, ik.ik_type, ik.ik_flags, wk)) { 1171138568Ssam wk->wk_keylen = ik.ik_keylen; 1172138568Ssam /* NB: MIC presence is implied by cipher type */ 1173138568Ssam if (wk->wk_keylen > IEEE80211_KEYBUF_SIZE) 1174138568Ssam wk->wk_keylen = IEEE80211_KEYBUF_SIZE; 1175178354Ssam for (i = 0; i < IEEE80211_TID_SIZE; i++) 1176178354Ssam wk->wk_keyrsc[i] = ik.ik_keyrsc; 1177138568Ssam wk->wk_keytsc = 0; /* new key, reset */ 1178138568Ssam memset(wk->wk_key, 0, sizeof(wk->wk_key)); 1179138568Ssam memcpy(wk->wk_key, ik.ik_keydata, ik.ik_keylen); 1180179395Ssam IEEE80211_ADDR_COPY(wk->wk_macaddr, 1181179395Ssam ni != NULL ? ni->ni_macaddr : ik.ik_macaddr); 1182179395Ssam if (!ieee80211_crypto_setkey(vap, wk)) 1183138568Ssam error = EIO; 1184138568Ssam else if ((ik.ik_flags & IEEE80211_KEY_DEFAULT)) 1185178354Ssam vap->iv_def_txkey = kid; 1186138568Ssam } else 1187138568Ssam error = ENXIO; 1188178354Ssam ieee80211_key_update_end(vap); 1189138568Ssam if (ni != NULL) 1190138568Ssam ieee80211_free_node(ni); 1191138568Ssam return error; 1192138568Ssam} 1193138568Ssam 1194178354Ssamstatic __noinline int 1195178354Ssamieee80211_ioctl_delkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 1196138568Ssam{ 1197138568Ssam struct ieee80211req_del_key dk; 1198138568Ssam int kid, error; 1199138568Ssam 1200138568Ssam if (ireq->i_len != sizeof(dk)) 1201138568Ssam return EINVAL; 1202138568Ssam error = copyin(ireq->i_data, &dk, sizeof(dk)); 1203138568Ssam if (error) 1204138568Ssam return error; 1205138568Ssam kid = dk.idk_keyix; 1206170530Ssam /* XXX uint8_t -> uint16_t */ 1207170530Ssam if (dk.idk_keyix == (uint8_t) IEEE80211_KEYIX_NONE) { 1208138568Ssam struct ieee80211_node *ni; 1209138568Ssam 1210178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) { 1211178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1212147775Ssam if (!IEEE80211_ADDR_EQ(dk.idk_macaddr, ni->ni_bssid)) { 1213147775Ssam ieee80211_free_node(ni); 1214147775Ssam return EADDRNOTAVAIL; 1215147775Ssam } 1216147775Ssam } else { 1217178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 1218178354Ssam dk.idk_macaddr); 1219147775Ssam if (ni == NULL) 1220147775Ssam return ENOENT; 1221147775Ssam } 1222138568Ssam /* XXX error return */ 1223148863Ssam ieee80211_node_delucastkey(ni); 1224138568Ssam ieee80211_free_node(ni); 1225138568Ssam } else { 1226138568Ssam if (kid >= IEEE80211_WEP_NKID) 1227138568Ssam return EINVAL; 1228138568Ssam /* XXX error return */ 1229178354Ssam ieee80211_crypto_delkey(vap, &vap->iv_nw_keys[kid]); 1230138568Ssam } 1231138568Ssam return 0; 1232138568Ssam} 1233138568Ssam 1234178354Ssamstruct mlmeop { 1235178354Ssam struct ieee80211vap *vap; 1236178354Ssam int op; 1237178354Ssam int reason; 1238178354Ssam}; 1239178354Ssam 1240138568Ssamstatic void 1241178354Ssammlmedebug(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN], 1242178354Ssam int op, int reason) 1243178354Ssam{ 1244178354Ssam#ifdef IEEE80211_DEBUG 1245178354Ssam static const struct { 1246178354Ssam int mask; 1247178354Ssam const char *opstr; 1248178354Ssam } ops[] = { 1249178354Ssam { 0, "op#0" }, 1250178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1251178354Ssam IEEE80211_MSG_ASSOC, "assoc" }, 1252178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1253178354Ssam IEEE80211_MSG_ASSOC, "disassoc" }, 1254178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1255178354Ssam IEEE80211_MSG_AUTH, "deauth" }, 1256178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1257178354Ssam IEEE80211_MSG_AUTH, "authorize" }, 1258178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1259178354Ssam IEEE80211_MSG_AUTH, "unauthorize" }, 1260178354Ssam }; 1261178354Ssam 1262178354Ssam if (op == IEEE80211_MLME_AUTH) { 1263178354Ssam IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_IOCTL | 1264178354Ssam IEEE80211_MSG_STATE | IEEE80211_MSG_AUTH, mac, 1265178354Ssam "station authenticate %s via MLME (reason %d)", 1266178354Ssam reason == IEEE80211_STATUS_SUCCESS ? "ACCEPT" : "REJECT", 1267178354Ssam reason); 1268178354Ssam } else if (!(IEEE80211_MLME_ASSOC <= op && op <= IEEE80211_MLME_AUTH)) { 1269178354Ssam IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_ANY, mac, 1270178354Ssam "unknown MLME request %d (reason %d)", op, reason); 1271178354Ssam } else if (reason == IEEE80211_STATUS_SUCCESS) { 1272178354Ssam IEEE80211_NOTE_MAC(vap, ops[op].mask, mac, 1273178354Ssam "station %s via MLME", ops[op].opstr); 1274178354Ssam } else { 1275178354Ssam IEEE80211_NOTE_MAC(vap, ops[op].mask, mac, 1276178354Ssam "station %s via MLME (reason %d)", ops[op].opstr, reason); 1277178354Ssam } 1278178354Ssam#endif /* IEEE80211_DEBUG */ 1279178354Ssam} 1280178354Ssam 1281178354Ssamstatic void 1282138568Ssamdomlme(void *arg, struct ieee80211_node *ni) 1283138568Ssam{ 1284178354Ssam struct mlmeop *mop = arg; 1285178354Ssam struct ieee80211vap *vap = ni->ni_vap; 1286138568Ssam 1287178354Ssam if (vap != mop->vap) 1288178354Ssam return; 1289178354Ssam /* 1290178354Ssam * NB: if ni_associd is zero then the node is already cleaned 1291178354Ssam * up and we don't need to do this (we're safely holding a 1292178354Ssam * reference but should otherwise not modify it's state). 1293178354Ssam */ 1294178354Ssam if (ni->ni_associd == 0) 1295178354Ssam return; 1296178354Ssam mlmedebug(vap, ni->ni_macaddr, mop->op, mop->reason); 1297178354Ssam if (mop->op == IEEE80211_MLME_DEAUTH) { 1298178354Ssam IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DEAUTH, 1299178354Ssam mop->reason); 1300178354Ssam } else { 1301178354Ssam IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DISASSOC, 1302178354Ssam mop->reason); 1303138568Ssam } 1304178354Ssam ieee80211_node_leave(ni); 1305138568Ssam} 1306138568Ssam 1307178354Ssamstatic int 1308178354Ssamsetmlme_dropsta(struct ieee80211vap *vap, 1309178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], struct mlmeop *mlmeop) 1310178354Ssam{ 1311178354Ssam struct ieee80211com *ic = vap->iv_ic; 1312178354Ssam struct ieee80211_node_table *nt = &ic->ic_sta; 1313178354Ssam struct ieee80211_node *ni; 1314178354Ssam int error = 0; 1315178354Ssam 1316178354Ssam /* NB: the broadcast address means do 'em all */ 1317178354Ssam if (!IEEE80211_ADDR_EQ(mac, ic->ic_ifp->if_broadcastaddr)) { 1318178354Ssam IEEE80211_NODE_LOCK(nt); 1319178354Ssam ni = ieee80211_find_node_locked(nt, mac); 1320178354Ssam if (ni != NULL) { 1321178354Ssam domlme(mlmeop, ni); 1322178354Ssam ieee80211_free_node(ni); 1323178354Ssam } else 1324178354Ssam error = ENOENT; 1325178354Ssam IEEE80211_NODE_UNLOCK(nt); 1326178354Ssam } else { 1327178354Ssam ieee80211_iterate_nodes(nt, domlme, mlmeop); 1328178354Ssam } 1329178354Ssam return error; 1330178354Ssam} 1331178354Ssam 1332178354Ssamstatic __noinline int 1333178354Ssamsetmlme_common(struct ieee80211vap *vap, int op, 1334178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], int reason) 1335178354Ssam{ 1336178354Ssam struct ieee80211com *ic = vap->iv_ic; 1337178354Ssam struct ieee80211_node_table *nt = &ic->ic_sta; 1338178354Ssam struct ieee80211_node *ni; 1339178354Ssam struct mlmeop mlmeop; 1340178354Ssam int error; 1341178354Ssam 1342178354Ssam error = 0; 1343178354Ssam switch (op) { 1344178354Ssam case IEEE80211_MLME_DISASSOC: 1345178354Ssam case IEEE80211_MLME_DEAUTH: 1346178354Ssam switch (vap->iv_opmode) { 1347178354Ssam case IEEE80211_M_STA: 1348178354Ssam mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1349178354Ssam /* XXX not quite right */ 1350178354Ssam ieee80211_new_state(vap, IEEE80211_S_INIT, reason); 1351178354Ssam break; 1352178354Ssam case IEEE80211_M_HOSTAP: 1353178354Ssam mlmeop.vap = vap; 1354178354Ssam mlmeop.op = op; 1355178354Ssam mlmeop.reason = reason; 1356178354Ssam error = setmlme_dropsta(vap, mac, &mlmeop); 1357178354Ssam break; 1358178354Ssam case IEEE80211_M_WDS: 1359178354Ssam /* XXX user app should send raw frame? */ 1360178354Ssam if (op != IEEE80211_MLME_DEAUTH) { 1361178354Ssam error = EINVAL; 1362178354Ssam break; 1363178354Ssam } 1364178354Ssam#if 0 1365178354Ssam /* XXX accept any address, simplifies user code */ 1366178354Ssam if (!IEEE80211_ADDR_EQ(mac, vap->iv_bss->ni_macaddr)) { 1367178354Ssam error = EINVAL; 1368178354Ssam break; 1369178354Ssam } 1370178354Ssam#endif 1371178354Ssam mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1372178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1373178354Ssam IEEE80211_SEND_MGMT(ni, 1374178354Ssam IEEE80211_FC0_SUBTYPE_DEAUTH, reason); 1375178354Ssam ieee80211_free_node(ni); 1376178354Ssam break; 1377178354Ssam default: 1378178354Ssam error = EINVAL; 1379178354Ssam break; 1380178354Ssam } 1381178354Ssam break; 1382178354Ssam case IEEE80211_MLME_AUTHORIZE: 1383178354Ssam case IEEE80211_MLME_UNAUTHORIZE: 1384178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 1385178354Ssam vap->iv_opmode != IEEE80211_M_WDS) { 1386178354Ssam error = EINVAL; 1387178354Ssam break; 1388178354Ssam } 1389178354Ssam IEEE80211_NODE_LOCK(nt); 1390178354Ssam ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1391178354Ssam if (ni != NULL) { 1392178354Ssam mlmedebug(vap, mac, op, reason); 1393178354Ssam if (op == IEEE80211_MLME_AUTHORIZE) 1394178354Ssam ieee80211_node_authorize(ni); 1395178354Ssam else 1396178354Ssam ieee80211_node_unauthorize(ni); 1397178354Ssam ieee80211_free_node(ni); 1398178354Ssam } else 1399178354Ssam error = ENOENT; 1400178354Ssam IEEE80211_NODE_UNLOCK(nt); 1401178354Ssam break; 1402178354Ssam case IEEE80211_MLME_AUTH: 1403178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP) { 1404178354Ssam error = EINVAL; 1405178354Ssam break; 1406178354Ssam } 1407178354Ssam IEEE80211_NODE_LOCK(nt); 1408178354Ssam ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1409178354Ssam if (ni != NULL) { 1410178354Ssam mlmedebug(vap, mac, op, reason); 1411178354Ssam if (reason == IEEE80211_STATUS_SUCCESS) { 1412178354Ssam IEEE80211_SEND_MGMT(ni, 1413178354Ssam IEEE80211_FC0_SUBTYPE_AUTH, 2); 1414178354Ssam /* 1415178354Ssam * For shared key auth, just continue the 1416178354Ssam * exchange. Otherwise when 802.1x is not in 1417178354Ssam * use mark the port authorized at this point 1418178354Ssam * so traffic can flow. 1419178354Ssam */ 1420178354Ssam if (ni->ni_authmode != IEEE80211_AUTH_8021X && 1421178354Ssam ni->ni_challenge == NULL) 1422178354Ssam ieee80211_node_authorize(ni); 1423178354Ssam } else { 1424178354Ssam vap->iv_stats.is_rx_acl++; 1425178354Ssam ieee80211_send_error(ni, ni->ni_macaddr, 1426178354Ssam IEEE80211_FC0_SUBTYPE_AUTH, 2|(reason<<16)); 1427178354Ssam ieee80211_node_leave(ni); 1428178354Ssam } 1429178354Ssam ieee80211_free_node(ni); 1430178354Ssam } else 1431178354Ssam error = ENOENT; 1432178354Ssam IEEE80211_NODE_UNLOCK(nt); 1433178354Ssam break; 1434178354Ssam default: 1435178354Ssam error = EINVAL; 1436178354Ssam break; 1437178354Ssam } 1438178354Ssam return error; 1439178354Ssam} 1440178354Ssam 1441170530Ssamstruct scanlookup { 1442170530Ssam const uint8_t *mac; 1443170530Ssam int esslen; 1444170530Ssam const uint8_t *essid; 1445170530Ssam const struct ieee80211_scan_entry *se; 1446170530Ssam}; 1447170530Ssam 1448170530Ssam/* 1449170530Ssam * Match mac address and any ssid. 1450170530Ssam */ 1451170530Ssamstatic void 1452170530Ssammlmelookup(void *arg, const struct ieee80211_scan_entry *se) 1453170530Ssam{ 1454170530Ssam struct scanlookup *look = arg; 1455170530Ssam 1456170530Ssam if (!IEEE80211_ADDR_EQ(look->mac, se->se_macaddr)) 1457170530Ssam return; 1458170530Ssam if (look->esslen != 0) { 1459170530Ssam if (se->se_ssid[1] != look->esslen) 1460170530Ssam return; 1461170530Ssam if (memcmp(look->essid, se->se_ssid+2, look->esslen)) 1462170530Ssam return; 1463170530Ssam } 1464170530Ssam look->se = se; 1465170530Ssam} 1466170530Ssam 1467178354Ssamstatic __noinline int 1468178354Ssamsetmlme_assoc(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN], 1469178354Ssam int ssid_len, const uint8_t ssid[IEEE80211_NWID_LEN]) 1470138568Ssam{ 1471178354Ssam struct scanlookup lookup; 1472178354Ssam 1473178354Ssam /* XXX ibss/ahdemo */ 1474178354Ssam if (vap->iv_opmode != IEEE80211_M_STA) 1475178354Ssam return EINVAL; 1476178354Ssam 1477178354Ssam /* NB: this is racey if roaming is !manual */ 1478178354Ssam lookup.se = NULL; 1479178354Ssam lookup.mac = mac; 1480178354Ssam lookup.esslen = ssid_len; 1481178354Ssam lookup.essid = ssid; 1482178354Ssam ieee80211_scan_iterate(vap, mlmelookup, &lookup); 1483178354Ssam if (lookup.se == NULL) 1484178354Ssam return ENOENT; 1485178354Ssam mlmedebug(vap, mac, IEEE80211_MLME_ASSOC, 0); 1486184274Ssam if (!ieee80211_sta_join(vap, lookup.se->se_chan, lookup.se)) 1487178354Ssam return EIO; /* XXX unique but could be better */ 1488178354Ssam return 0; 1489178354Ssam} 1490178354Ssam 1491178354Ssamstatic __noinline int 1492178354Ssamieee80211_ioctl_setmlme(struct ieee80211vap *vap, struct ieee80211req *ireq) 1493178354Ssam{ 1494138568Ssam struct ieee80211req_mlme mlme; 1495138568Ssam int error; 1496138568Ssam 1497138568Ssam if (ireq->i_len != sizeof(mlme)) 1498138568Ssam return EINVAL; 1499138568Ssam error = copyin(ireq->i_data, &mlme, sizeof(mlme)); 1500138568Ssam if (error) 1501138568Ssam return error; 1502178354Ssam if (mlme.im_op == IEEE80211_MLME_ASSOC) 1503178354Ssam return setmlme_assoc(vap, mlme.im_macaddr, 1504178354Ssam vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 1505178354Ssam else 1506178354Ssam return setmlme_common(vap, mlme.im_op, 1507178354Ssam mlme.im_macaddr, mlme.im_reason); 1508138568Ssam} 1509138568Ssam 1510178354Ssamstatic __noinline int 1511178354Ssamieee80211_ioctl_macmac(struct ieee80211vap *vap, struct ieee80211req *ireq) 1512138568Ssam{ 1513170530Ssam uint8_t mac[IEEE80211_ADDR_LEN]; 1514178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 1515138568Ssam int error; 1516138568Ssam 1517138568Ssam if (ireq->i_len != sizeof(mac)) 1518138568Ssam return EINVAL; 1519138568Ssam error = copyin(ireq->i_data, mac, ireq->i_len); 1520138568Ssam if (error) 1521138568Ssam return error; 1522138568Ssam if (acl == NULL) { 1523138568Ssam acl = ieee80211_aclator_get("mac"); 1524178354Ssam if (acl == NULL || !acl->iac_attach(vap)) 1525138568Ssam return EINVAL; 1526178354Ssam vap->iv_acl = acl; 1527138568Ssam } 1528138568Ssam if (ireq->i_type == IEEE80211_IOC_ADDMAC) 1529178354Ssam acl->iac_add(vap, mac); 1530138568Ssam else 1531178354Ssam acl->iac_remove(vap, mac); 1532138568Ssam return 0; 1533138568Ssam} 1534138568Ssam 1535178354Ssamstatic __noinline int 1536178354Ssamieee80211_ioctl_setmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq) 1537138568Ssam{ 1538178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 1539138568Ssam 1540138568Ssam switch (ireq->i_val) { 1541138568Ssam case IEEE80211_MACCMD_POLICY_OPEN: 1542138568Ssam case IEEE80211_MACCMD_POLICY_ALLOW: 1543138568Ssam case IEEE80211_MACCMD_POLICY_DENY: 1544178354Ssam case IEEE80211_MACCMD_POLICY_RADIUS: 1545138568Ssam if (acl == NULL) { 1546138568Ssam acl = ieee80211_aclator_get("mac"); 1547178354Ssam if (acl == NULL || !acl->iac_attach(vap)) 1548138568Ssam return EINVAL; 1549178354Ssam vap->iv_acl = acl; 1550138568Ssam } 1551178354Ssam acl->iac_setpolicy(vap, ireq->i_val); 1552138568Ssam break; 1553138568Ssam case IEEE80211_MACCMD_FLUSH: 1554138568Ssam if (acl != NULL) 1555178354Ssam acl->iac_flush(vap); 1556138568Ssam /* NB: silently ignore when not in use */ 1557138568Ssam break; 1558138568Ssam case IEEE80211_MACCMD_DETACH: 1559138568Ssam if (acl != NULL) { 1560178354Ssam vap->iv_acl = NULL; 1561178354Ssam acl->iac_detach(vap); 1562138568Ssam } 1563138568Ssam break; 1564138568Ssam default: 1565149028Ssam if (acl == NULL) 1566149028Ssam return EINVAL; 1567149028Ssam else 1568178354Ssam return acl->iac_setioctl(vap, ireq); 1569138568Ssam } 1570138568Ssam return 0; 1571138568Ssam} 1572138568Ssam 1573178354Ssamstatic __noinline int 1574178354Ssamieee80211_ioctl_setchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq) 1575138568Ssam{ 1576178354Ssam struct ieee80211com *ic = vap->iv_ic; 1577187801Ssam uint8_t *chanlist, *list; 1578187801Ssam int i, nchan, maxchan, error; 1579138568Ssam 1580187801Ssam if (ireq->i_len > sizeof(ic->ic_chan_active)) 1581187801Ssam ireq->i_len = sizeof(ic->ic_chan_active); 1582187801Ssam list = malloc(ireq->i_len + IEEE80211_CHAN_BYTES, M_TEMP, 1583187801Ssam M_NOWAIT | M_ZERO); 1584187801Ssam if (list == NULL) 1585187801Ssam return ENOMEM; 1586187801Ssam error = copyin(ireq->i_data, list, ireq->i_len); 1587138568Ssam if (error) 1588138568Ssam return error; 1589170530Ssam nchan = 0; 1590187801Ssam chanlist = list + ireq->i_len; /* NB: zero'd already */ 1591187801Ssam maxchan = ireq->i_len * NBBY; 1592186107Ssam for (i = 0; i < ic->ic_nchans; i++) { 1593186107Ssam const struct ieee80211_channel *c = &ic->ic_channels[i]; 1594138568Ssam /* 1595186107Ssam * Calculate the intersection of the user list and the 1596186107Ssam * available channels so users can do things like specify 1597186107Ssam * 1-255 to get all available channels. 1598138568Ssam */ 1599187801Ssam if (c->ic_ieee < maxchan && isset(list, c->ic_ieee)) { 1600186107Ssam setbit(chanlist, c->ic_ieee); 1601170530Ssam nchan++; 1602170530Ssam } 1603138568Ssam } 1604170530Ssam if (nchan == 0) 1605170530Ssam return EINVAL; 1606170530Ssam if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && /* XXX */ 1607170530Ssam isclr(chanlist, ic->ic_bsschan->ic_ieee)) 1608170530Ssam ic->ic_bsschan = IEEE80211_CHAN_ANYC; 1609187801Ssam memcpy(ic->ic_chan_active, chanlist, IEEE80211_CHAN_BYTES); 1610178354Ssam ieee80211_scan_flush(vap); 1611187801Ssam free(list, M_TEMP); 1612178354Ssam return ENETRESET; 1613138568Ssam} 1614138568Ssam 1615178354Ssamstatic __noinline int 1616178354Ssamieee80211_ioctl_setstastats(struct ieee80211vap *vap, struct ieee80211req *ireq) 1617157172Ssam{ 1618157172Ssam struct ieee80211_node *ni; 1619170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 1620157172Ssam int error; 1621157172Ssam 1622157172Ssam /* 1623157172Ssam * NB: we could copyin ieee80211req_sta_stats so apps 1624157172Ssam * could make selective changes but that's overkill; 1625157172Ssam * just clear all stats for now. 1626157172Ssam */ 1627157172Ssam if (ireq->i_len < IEEE80211_ADDR_LEN) 1628157172Ssam return EINVAL; 1629157172Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 1630157172Ssam if (error != 0) 1631157172Ssam return error; 1632178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 1633157172Ssam if (ni == NULL) 1634178354Ssam return ENOENT; 1635178354Ssam /* XXX require ni_vap == vap? */ 1636157172Ssam memset(&ni->ni_stats, 0, sizeof(ni->ni_stats)); 1637157172Ssam ieee80211_free_node(ni); 1638157172Ssam return 0; 1639157172Ssam} 1640157172Ssam 1641178354Ssamstatic __noinline int 1642178354Ssamieee80211_ioctl_setstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq) 1643138568Ssam{ 1644138568Ssam struct ieee80211_node *ni; 1645138568Ssam struct ieee80211req_sta_txpow txpow; 1646138568Ssam int error; 1647138568Ssam 1648138568Ssam if (ireq->i_len != sizeof(txpow)) 1649138568Ssam return EINVAL; 1650138568Ssam error = copyin(ireq->i_data, &txpow, sizeof(txpow)); 1651138568Ssam if (error != 0) 1652138568Ssam return error; 1653178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr); 1654138568Ssam if (ni == NULL) 1655178354Ssam return ENOENT; 1656138568Ssam ni->ni_txpower = txpow.it_txpow; 1657138568Ssam ieee80211_free_node(ni); 1658138568Ssam return error; 1659138568Ssam} 1660138568Ssam 1661178354Ssamstatic __noinline int 1662178354Ssamieee80211_ioctl_setwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq) 1663138568Ssam{ 1664178354Ssam struct ieee80211com *ic = vap->iv_ic; 1665138568Ssam struct ieee80211_wme_state *wme = &ic->ic_wme; 1666138568Ssam struct wmeParams *wmep, *chanp; 1667138568Ssam int isbss, ac; 1668138568Ssam 1669138568Ssam if ((ic->ic_caps & IEEE80211_C_WME) == 0) 1670178354Ssam return EOPNOTSUPP; 1671138568Ssam 1672138568Ssam isbss = (ireq->i_len & IEEE80211_WMEPARAM_BSS); 1673138568Ssam ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL); 1674138568Ssam if (ac >= WME_NUM_AC) 1675138568Ssam ac = WME_AC_BE; 1676138568Ssam if (isbss) { 1677138568Ssam chanp = &wme->wme_bssChanParams.cap_wmeParams[ac]; 1678138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 1679138568Ssam } else { 1680138568Ssam chanp = &wme->wme_chanParams.cap_wmeParams[ac]; 1681138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 1682138568Ssam } 1683138568Ssam switch (ireq->i_type) { 1684138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 1685138568Ssam if (isbss) { 1686138568Ssam wmep->wmep_logcwmin = ireq->i_val; 1687138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1688138568Ssam chanp->wmep_logcwmin = ireq->i_val; 1689138568Ssam } else { 1690138568Ssam wmep->wmep_logcwmin = chanp->wmep_logcwmin = 1691138568Ssam ireq->i_val; 1692138568Ssam } 1693138568Ssam break; 1694138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 1695138568Ssam if (isbss) { 1696138568Ssam wmep->wmep_logcwmax = ireq->i_val; 1697138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1698138568Ssam chanp->wmep_logcwmax = ireq->i_val; 1699138568Ssam } else { 1700138568Ssam wmep->wmep_logcwmax = chanp->wmep_logcwmax = 1701138568Ssam ireq->i_val; 1702138568Ssam } 1703138568Ssam break; 1704138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 1705138568Ssam if (isbss) { 1706138568Ssam wmep->wmep_aifsn = ireq->i_val; 1707138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1708138568Ssam chanp->wmep_aifsn = ireq->i_val; 1709138568Ssam } else { 1710138568Ssam wmep->wmep_aifsn = chanp->wmep_aifsn = ireq->i_val; 1711138568Ssam } 1712138568Ssam break; 1713138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 1714138568Ssam if (isbss) { 1715138568Ssam wmep->wmep_txopLimit = ireq->i_val; 1716138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1717138568Ssam chanp->wmep_txopLimit = ireq->i_val; 1718138568Ssam } else { 1719138568Ssam wmep->wmep_txopLimit = chanp->wmep_txopLimit = 1720138568Ssam ireq->i_val; 1721138568Ssam } 1722138568Ssam break; 1723138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 1724138568Ssam wmep->wmep_acm = ireq->i_val; 1725138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1726138568Ssam chanp->wmep_acm = ireq->i_val; 1727138568Ssam break; 1728138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/ 1729138568Ssam wmep->wmep_noackPolicy = chanp->wmep_noackPolicy = 1730138568Ssam (ireq->i_val) == 0; 1731138568Ssam break; 1732138568Ssam } 1733178354Ssam ieee80211_wme_updateparams(vap); 1734138568Ssam return 0; 1735138568Ssam} 1736138568Ssam 1737138568Ssamstatic int 1738170530Ssamfind11gchannel(struct ieee80211com *ic, int start, int freq) 1739170530Ssam{ 1740170530Ssam const struct ieee80211_channel *c; 1741170530Ssam int i; 1742170530Ssam 1743170530Ssam for (i = start+1; i < ic->ic_nchans; i++) { 1744170530Ssam c = &ic->ic_channels[i]; 1745170530Ssam if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1746170530Ssam return 1; 1747170530Ssam } 1748170530Ssam /* NB: should not be needed but in case things are mis-sorted */ 1749170530Ssam for (i = 0; i < start; i++) { 1750170530Ssam c = &ic->ic_channels[i]; 1751170530Ssam if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1752170530Ssam return 1; 1753170530Ssam } 1754170530Ssam return 0; 1755170530Ssam} 1756170530Ssam 1757170530Ssamstatic struct ieee80211_channel * 1758170530Ssamfindchannel(struct ieee80211com *ic, int ieee, int mode) 1759170530Ssam{ 1760170530Ssam static const u_int chanflags[IEEE80211_MODE_MAX] = { 1761170530Ssam 0, /* IEEE80211_MODE_AUTO */ 1762170530Ssam IEEE80211_CHAN_A, /* IEEE80211_MODE_11A */ 1763170530Ssam IEEE80211_CHAN_B, /* IEEE80211_MODE_11B */ 1764170530Ssam IEEE80211_CHAN_G, /* IEEE80211_MODE_11G */ 1765170530Ssam IEEE80211_CHAN_FHSS, /* IEEE80211_MODE_FH */ 1766170530Ssam IEEE80211_CHAN_108A, /* IEEE80211_MODE_TURBO_A */ 1767170530Ssam IEEE80211_CHAN_108G, /* IEEE80211_MODE_TURBO_G */ 1768170530Ssam IEEE80211_CHAN_STURBO, /* IEEE80211_MODE_STURBO_A */ 1769170530Ssam /* NB: handled specially below */ 1770170530Ssam IEEE80211_CHAN_A, /* IEEE80211_MODE_11NA */ 1771170530Ssam IEEE80211_CHAN_G, /* IEEE80211_MODE_11NG */ 1772170530Ssam }; 1773170530Ssam u_int modeflags; 1774170530Ssam int i; 1775170530Ssam 1776170530Ssam modeflags = chanflags[mode]; 1777170530Ssam for (i = 0; i < ic->ic_nchans; i++) { 1778170530Ssam struct ieee80211_channel *c = &ic->ic_channels[i]; 1779170530Ssam 1780170530Ssam if (c->ic_ieee != ieee) 1781170530Ssam continue; 1782170530Ssam if (mode == IEEE80211_MODE_AUTO) { 1783170530Ssam /* ignore turbo channels for autoselect */ 1784170530Ssam if (IEEE80211_IS_CHAN_TURBO(c)) 1785170530Ssam continue; 1786170530Ssam /* 1787170530Ssam * XXX special-case 11b/g channels so we 1788170530Ssam * always select the g channel if both 1789170530Ssam * are present. 1790170530Ssam * XXX prefer HT to non-HT? 1791170530Ssam */ 1792170530Ssam if (!IEEE80211_IS_CHAN_B(c) || 1793170530Ssam !find11gchannel(ic, i, c->ic_freq)) 1794170530Ssam return c; 1795170530Ssam } else { 1796170530Ssam /* must check HT specially */ 1797170530Ssam if ((mode == IEEE80211_MODE_11NA || 1798170530Ssam mode == IEEE80211_MODE_11NG) && 1799170530Ssam !IEEE80211_IS_CHAN_HT(c)) 1800170530Ssam continue; 1801170530Ssam if ((c->ic_flags & modeflags) == modeflags) 1802170530Ssam return c; 1803170530Ssam } 1804170530Ssam } 1805170530Ssam return NULL; 1806170530Ssam} 1807170530Ssam 1808170530Ssam/* 1809170530Ssam * Check the specified against any desired mode (aka netband). 1810170530Ssam * This is only used (presently) when operating in hostap mode 1811170530Ssam * to enforce consistency. 1812170530Ssam */ 1813170530Ssamstatic int 1814170530Ssamcheck_mode_consistency(const struct ieee80211_channel *c, int mode) 1815170530Ssam{ 1816170530Ssam KASSERT(c != IEEE80211_CHAN_ANYC, ("oops, no channel")); 1817170530Ssam 1818170530Ssam switch (mode) { 1819170530Ssam case IEEE80211_MODE_11B: 1820170530Ssam return (IEEE80211_IS_CHAN_B(c)); 1821170530Ssam case IEEE80211_MODE_11G: 1822170530Ssam return (IEEE80211_IS_CHAN_ANYG(c) && !IEEE80211_IS_CHAN_HT(c)); 1823170530Ssam case IEEE80211_MODE_11A: 1824170530Ssam return (IEEE80211_IS_CHAN_A(c) && !IEEE80211_IS_CHAN_HT(c)); 1825170530Ssam case IEEE80211_MODE_STURBO_A: 1826170530Ssam return (IEEE80211_IS_CHAN_STURBO(c)); 1827170530Ssam case IEEE80211_MODE_11NA: 1828170530Ssam return (IEEE80211_IS_CHAN_HTA(c)); 1829170530Ssam case IEEE80211_MODE_11NG: 1830170530Ssam return (IEEE80211_IS_CHAN_HTG(c)); 1831170530Ssam } 1832170530Ssam return 1; 1833170530Ssam 1834170530Ssam} 1835170530Ssam 1836170530Ssam/* 1837170530Ssam * Common code to set the current channel. If the device 1838170530Ssam * is up and running this may result in an immediate channel 1839170530Ssam * change or a kick of the state machine. 1840170530Ssam */ 1841170530Ssamstatic int 1842178354Ssamsetcurchan(struct ieee80211vap *vap, struct ieee80211_channel *c) 1843170530Ssam{ 1844178354Ssam struct ieee80211com *ic = vap->iv_ic; 1845170530Ssam int error; 1846170530Ssam 1847170530Ssam if (c != IEEE80211_CHAN_ANYC) { 1848178354Ssam if (IEEE80211_IS_CHAN_RADAR(c)) 1849178354Ssam return EBUSY; /* XXX better code? */ 1850178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) { 1851178354Ssam if (IEEE80211_IS_CHAN_NOHOSTAP(c)) 1852178354Ssam return EINVAL; 1853178354Ssam if (!check_mode_consistency(c, vap->iv_des_mode)) 1854178354Ssam return EINVAL; 1855178354Ssam } else if (vap->iv_opmode == IEEE80211_M_IBSS) { 1856178354Ssam if (IEEE80211_IS_CHAN_NOADHOC(c)) 1857178354Ssam return EINVAL; 1858178354Ssam } 1859178354Ssam if (vap->iv_state == IEEE80211_S_RUN && 1860178354Ssam vap->iv_bss->ni_chan == c) 1861170530Ssam return 0; /* NB: nothing to do */ 1862170530Ssam } 1863178354Ssam vap->iv_des_chan = c; 1864170530Ssam 1865170530Ssam error = 0; 1866178354Ssam if (vap->iv_opmode == IEEE80211_M_MONITOR && 1867178354Ssam vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1868170530Ssam /* 1869178354Ssam * Monitor mode can switch directly. 1870170530Ssam */ 1871178354Ssam if (IFNET_IS_UP_RUNNING(vap->iv_ifp)) { 1872178354Ssam /* XXX need state machine for other vap's to follow */ 1873178354Ssam ieee80211_setcurchan(ic, vap->iv_des_chan); 1874178354Ssam vap->iv_bss->ni_chan = ic->ic_curchan; 1875178354Ssam } else 1876178354Ssam ic->ic_curchan = vap->iv_des_chan; 1877170530Ssam } else { 1878170530Ssam /* 1879170530Ssam * Need to go through the state machine in case we 1880170530Ssam * need to reassociate or the like. The state machine 1881170530Ssam * will pickup the desired channel and avoid scanning. 1882170530Ssam */ 1883178354Ssam if (IS_UP_AUTO(vap)) 1884178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 1885178354Ssam else if (vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1886170530Ssam /* 1887170530Ssam * When not up+running and a real channel has 1888170530Ssam * been specified fix the current channel so 1889170530Ssam * there is immediate feedback; e.g. via ifconfig. 1890170530Ssam */ 1891178354Ssam ic->ic_curchan = vap->iv_des_chan; 1892170530Ssam } 1893170530Ssam } 1894170530Ssam return error; 1895170530Ssam} 1896170530Ssam 1897170530Ssam/* 1898170530Ssam * Old api for setting the current channel; this is 1899170530Ssam * deprecated because channel numbers are ambiguous. 1900170530Ssam */ 1901178354Ssamstatic __noinline int 1902178354Ssamieee80211_ioctl_setchannel(struct ieee80211vap *vap, 1903170530Ssam const struct ieee80211req *ireq) 1904170530Ssam{ 1905178354Ssam struct ieee80211com *ic = vap->iv_ic; 1906170530Ssam struct ieee80211_channel *c; 1907170530Ssam 1908170530Ssam /* XXX 0xffff overflows 16-bit signed */ 1909170530Ssam if (ireq->i_val == 0 || 1910170530Ssam ireq->i_val == (int16_t) IEEE80211_CHAN_ANY) { 1911170530Ssam c = IEEE80211_CHAN_ANYC; 1912170530Ssam } else { 1913170530Ssam struct ieee80211_channel *c2; 1914170530Ssam 1915178354Ssam c = findchannel(ic, ireq->i_val, vap->iv_des_mode); 1916170530Ssam if (c == NULL) { 1917170530Ssam c = findchannel(ic, ireq->i_val, 1918170530Ssam IEEE80211_MODE_AUTO); 1919170530Ssam if (c == NULL) 1920170530Ssam return EINVAL; 1921170530Ssam } 1922170530Ssam /* 1923170530Ssam * Fine tune channel selection based on desired mode: 1924170530Ssam * if 11b is requested, find the 11b version of any 1925170530Ssam * 11g channel returned, 1926170530Ssam * if static turbo, find the turbo version of any 1927170530Ssam * 11a channel return, 1928170530Ssam * if 11na is requested, find the ht version of any 1929170530Ssam * 11a channel returned, 1930170530Ssam * if 11ng is requested, find the ht version of any 1931170530Ssam * 11g channel returned, 1932170530Ssam * otherwise we should be ok with what we've got. 1933170530Ssam */ 1934178354Ssam switch (vap->iv_des_mode) { 1935170530Ssam case IEEE80211_MODE_11B: 1936170530Ssam if (IEEE80211_IS_CHAN_ANYG(c)) { 1937170530Ssam c2 = findchannel(ic, ireq->i_val, 1938170530Ssam IEEE80211_MODE_11B); 1939170530Ssam /* NB: should not happen, =>'s 11g w/o 11b */ 1940170530Ssam if (c2 != NULL) 1941170530Ssam c = c2; 1942170530Ssam } 1943170530Ssam break; 1944170530Ssam case IEEE80211_MODE_TURBO_A: 1945170530Ssam if (IEEE80211_IS_CHAN_A(c)) { 1946170530Ssam c2 = findchannel(ic, ireq->i_val, 1947170530Ssam IEEE80211_MODE_TURBO_A); 1948170530Ssam if (c2 != NULL) 1949170530Ssam c = c2; 1950170530Ssam } 1951170530Ssam break; 1952170530Ssam case IEEE80211_MODE_11NA: 1953170530Ssam if (IEEE80211_IS_CHAN_A(c)) { 1954170530Ssam c2 = findchannel(ic, ireq->i_val, 1955170530Ssam IEEE80211_MODE_11NA); 1956170530Ssam if (c2 != NULL) 1957170530Ssam c = c2; 1958170530Ssam } 1959170530Ssam break; 1960170530Ssam case IEEE80211_MODE_11NG: 1961170530Ssam if (IEEE80211_IS_CHAN_ANYG(c)) { 1962170530Ssam c2 = findchannel(ic, ireq->i_val, 1963170530Ssam IEEE80211_MODE_11NG); 1964170530Ssam if (c2 != NULL) 1965170530Ssam c = c2; 1966170530Ssam } 1967170530Ssam break; 1968170530Ssam default: /* NB: no static turboG */ 1969170530Ssam break; 1970170530Ssam } 1971170530Ssam } 1972178354Ssam return setcurchan(vap, c); 1973170530Ssam} 1974170530Ssam 1975170530Ssam/* 1976170530Ssam * New/current api for setting the current channel; a complete 1977170530Ssam * channel description is provide so there is no ambiguity in 1978170530Ssam * identifying the channel. 1979170530Ssam */ 1980178354Ssamstatic __noinline int 1981178354Ssamieee80211_ioctl_setcurchan(struct ieee80211vap *vap, 1982170530Ssam const struct ieee80211req *ireq) 1983170530Ssam{ 1984178354Ssam struct ieee80211com *ic = vap->iv_ic; 1985170530Ssam struct ieee80211_channel chan, *c; 1986170530Ssam int error; 1987170530Ssam 1988170530Ssam if (ireq->i_len != sizeof(chan)) 1989170530Ssam return EINVAL; 1990170530Ssam error = copyin(ireq->i_data, &chan, sizeof(chan)); 1991170530Ssam if (error != 0) 1992170530Ssam return error; 1993170530Ssam /* XXX 0xffff overflows 16-bit signed */ 1994170530Ssam if (chan.ic_freq == 0 || chan.ic_freq == IEEE80211_CHAN_ANY) { 1995170530Ssam c = IEEE80211_CHAN_ANYC; 1996170530Ssam } else { 1997170530Ssam c = ieee80211_find_channel(ic, chan.ic_freq, chan.ic_flags); 1998170530Ssam if (c == NULL) 1999170530Ssam return EINVAL; 2000170530Ssam } 2001178354Ssam return setcurchan(vap, c); 2002170530Ssam} 2003170530Ssam 2004178354Ssamstatic __noinline int 2005178354Ssamieee80211_ioctl_setregdomain(struct ieee80211vap *vap, 2006178354Ssam const struct ieee80211req *ireq) 2007178354Ssam{ 2008178354Ssam struct ieee80211_regdomain_req *reg; 2009187801Ssam int nchans, error; 2010178354Ssam 2011187801Ssam nchans = 1 + ((ireq->i_len - sizeof(struct ieee80211_regdomain_req)) / 2012187801Ssam sizeof(struct ieee80211_channel)); 2013187801Ssam if (!(1 <= nchans && nchans <= IEEE80211_CHAN_MAX)) { 2014187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2015187801Ssam "%s: bad # chans, i_len %d nchans %d\n", __func__, 2016187801Ssam ireq->i_len, nchans); 2017178354Ssam return EINVAL; 2018187801Ssam } 2019187801Ssam reg = (struct ieee80211_regdomain_req *) 2020187801Ssam malloc(IEEE80211_REGDOMAIN_SIZE(nchans), M_TEMP, M_NOWAIT); 2021187801Ssam if (reg == NULL) { 2022187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2023187801Ssam "%s: no memory, nchans %d\n", __func__, nchans); 2024178354Ssam return ENOMEM; 2025187801Ssam } 2026187801Ssam error = copyin(ireq->i_data, reg, IEEE80211_REGDOMAIN_SIZE(nchans)); 2027187801Ssam if (error == 0) { 2028187801Ssam /* NB: validate inline channel count against storage size */ 2029187801Ssam if (reg->chaninfo.ic_nchans != nchans) { 2030187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2031187801Ssam "%s: chan cnt mismatch, %d != %d\n", __func__, 2032187801Ssam reg->chaninfo.ic_nchans, nchans); 2033187801Ssam error = EINVAL; 2034187801Ssam } else 2035187801Ssam error = ieee80211_setregdomain(vap, reg); 2036187801Ssam } 2037186302Ssam free(reg, M_TEMP); 2038178354Ssam 2039178354Ssam return (error == 0 ? ENETRESET : error); 2040178354Ssam} 2041178354Ssam 2042170530Ssamstatic int 2043178354Ssamieee80211_ioctl_setroam(struct ieee80211vap *vap, 2044178354Ssam const struct ieee80211req *ireq) 2045138568Ssam{ 2046178354Ssam if (ireq->i_len != sizeof(vap->iv_roamparms)) 2047178354Ssam return EINVAL; 2048178354Ssam /* XXX validate params */ 2049178354Ssam /* XXX? ENETRESET to push to device? */ 2050178354Ssam return copyin(ireq->i_data, vap->iv_roamparms, 2051178354Ssam sizeof(vap->iv_roamparms)); 2052178354Ssam} 2053178354Ssam 2054178354Ssamstatic int 2055178354Ssamcheckrate(const struct ieee80211_rateset *rs, int rate) 2056178354Ssam{ 2057178354Ssam int i; 2058178354Ssam 2059178354Ssam if (rate == IEEE80211_FIXED_RATE_NONE) 2060178354Ssam return 1; 2061178354Ssam for (i = 0; i < rs->rs_nrates; i++) 2062178354Ssam if ((rs->rs_rates[i] & IEEE80211_RATE_VAL) == rate) 2063178354Ssam return 1; 2064178354Ssam return 0; 2065178354Ssam} 2066178354Ssam 2067178354Ssamstatic int 2068178354Ssamcheckmcs(int mcs) 2069178354Ssam{ 2070178354Ssam if (mcs == IEEE80211_FIXED_RATE_NONE) 2071178354Ssam return 1; 2072178354Ssam if ((mcs & IEEE80211_RATE_MCS) == 0) /* MCS always have 0x80 set */ 2073178354Ssam return 0; 2074178354Ssam return (mcs & 0x7f) <= 15; /* XXX could search ht rate set */ 2075178354Ssam} 2076178354Ssam 2077178354Ssamstatic __noinline int 2078178354Ssamieee80211_ioctl_settxparams(struct ieee80211vap *vap, 2079178354Ssam const struct ieee80211req *ireq) 2080178354Ssam{ 2081178354Ssam struct ieee80211com *ic = vap->iv_ic; 2082178354Ssam struct ieee80211_txparams_req parms; /* XXX stack use? */ 2083178354Ssam struct ieee80211_txparam *src, *dst; 2084178354Ssam const struct ieee80211_rateset *rs; 2085178354Ssam int error, i, changed; 2086178354Ssam 2087178354Ssam if (ireq->i_len != sizeof(parms)) 2088178354Ssam return EINVAL; 2089178354Ssam error = copyin(ireq->i_data, &parms, sizeof(parms)); 2090178354Ssam if (error != 0) 2091178354Ssam return error; 2092178354Ssam changed = 0; 2093178354Ssam /* validate parameters and check if anything changed */ 2094178354Ssam for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_11NA; i++) { 2095178354Ssam if (isclr(ic->ic_modecaps, i)) 2096178354Ssam continue; 2097178354Ssam src = &parms.params[i]; 2098178354Ssam dst = &vap->iv_txparms[i]; 2099178354Ssam rs = &ic->ic_sup_rates[i]; 2100178354Ssam if (src->ucastrate != dst->ucastrate) { 2101178354Ssam if (!checkrate(rs, src->ucastrate)) 2102178354Ssam return EINVAL; 2103178354Ssam changed++; 2104178354Ssam } 2105178354Ssam if (src->mcastrate != dst->mcastrate) { 2106178354Ssam if (!checkrate(rs, src->mcastrate)) 2107178354Ssam return EINVAL; 2108178354Ssam changed++; 2109178354Ssam } 2110178354Ssam if (src->mgmtrate != dst->mgmtrate) { 2111178354Ssam if (!checkrate(rs, src->mgmtrate)) 2112178354Ssam return EINVAL; 2113178354Ssam changed++; 2114178354Ssam } 2115178354Ssam if (src->maxretry != dst->maxretry) /* NB: no bounds */ 2116178354Ssam changed++; 2117178354Ssam } 2118178354Ssam /* 11n parameters are handled differently */ 2119178354Ssam for (; i < IEEE80211_MODE_MAX; i++) { 2120178354Ssam if (isclr(ic->ic_modecaps, i)) 2121178354Ssam continue; 2122178354Ssam src = &parms.params[i]; 2123178354Ssam dst = &vap->iv_txparms[i]; 2124178354Ssam rs = &ic->ic_sup_rates[i == IEEE80211_MODE_11NA ? 2125178354Ssam IEEE80211_MODE_11A : IEEE80211_MODE_11G]; 2126178354Ssam if (src->ucastrate != dst->ucastrate) { 2127178354Ssam if (!checkmcs(src->ucastrate) && 2128178354Ssam !checkrate(rs, src->ucastrate)) 2129178354Ssam return EINVAL; 2130178354Ssam changed++; 2131178354Ssam } 2132178354Ssam if (src->mcastrate != dst->mcastrate) { 2133178354Ssam if (!checkmcs(src->mcastrate) && 2134178354Ssam !checkrate(rs, src->mcastrate)) 2135178354Ssam return EINVAL; 2136178354Ssam changed++; 2137178354Ssam } 2138178354Ssam if (src->mgmtrate != dst->mgmtrate) { 2139178354Ssam if (!checkmcs(src->mgmtrate) && 2140178354Ssam !checkrate(rs, src->mgmtrate)) 2141178354Ssam return EINVAL; 2142178354Ssam changed++; 2143178354Ssam } 2144178354Ssam if (src->maxretry != dst->maxretry) /* NB: no bounds */ 2145178354Ssam changed++; 2146178354Ssam } 2147178354Ssam if (changed) { 2148178354Ssam /* 2149178354Ssam * Copy new parameters in place and notify the 2150178354Ssam * driver so it can push state to the device. 2151178354Ssam */ 2152178354Ssam for (i = IEEE80211_MODE_11A; i < IEEE80211_MODE_MAX; i++) { 2153178354Ssam if (isset(ic->ic_modecaps, i)) 2154178354Ssam vap->iv_txparms[i] = parms.params[i]; 2155178354Ssam } 2156178354Ssam /* XXX could be more intelligent, 2157178354Ssam e.g. don't reset if setting not being used */ 2158178354Ssam return ENETRESET; 2159178354Ssam } 2160178354Ssam return 0; 2161178354Ssam} 2162178354Ssam 2163178354Ssam/* 2164178354Ssam * Application Information Element support. 2165178354Ssam */ 2166178354Ssamstatic int 2167178354Ssamsetappie(struct ieee80211_appie **aie, const struct ieee80211req *ireq) 2168178354Ssam{ 2169178354Ssam struct ieee80211_appie *app = *aie; 2170178354Ssam struct ieee80211_appie *napp; 2171138568Ssam int error; 2172178354Ssam 2173178354Ssam if (ireq->i_len == 0) { /* delete any existing ie */ 2174178354Ssam if (app != NULL) { 2175178354Ssam *aie = NULL; /* XXX racey */ 2176186302Ssam free(app, M_80211_NODE_IE); 2177178354Ssam } 2178178354Ssam return 0; 2179178354Ssam } 2180178354Ssam if (!(2 <= ireq->i_len && ireq->i_len <= IEEE80211_MAX_APPIE)) 2181178354Ssam return EINVAL; 2182178354Ssam /* 2183178354Ssam * Allocate a new appie structure and copy in the user data. 2184178354Ssam * When done swap in the new structure. Note that we do not 2185178354Ssam * guard against users holding a ref to the old structure; 2186178354Ssam * this must be handled outside this code. 2187178354Ssam * 2188178354Ssam * XXX bad bad bad 2189178354Ssam */ 2190186302Ssam napp = (struct ieee80211_appie *) malloc( 2191184210Sdes sizeof(struct ieee80211_appie) + ireq->i_len, M_80211_NODE_IE, M_NOWAIT); 2192178354Ssam if (napp == NULL) 2193178354Ssam return ENOMEM; 2194178354Ssam /* XXX holding ic lock */ 2195178354Ssam error = copyin(ireq->i_data, napp->ie_data, ireq->i_len); 2196178354Ssam if (error) { 2197186302Ssam free(napp, M_80211_NODE_IE); 2198178354Ssam return error; 2199178354Ssam } 2200178354Ssam napp->ie_len = ireq->i_len; 2201178354Ssam *aie = napp; 2202178354Ssam if (app != NULL) 2203186302Ssam free(app, M_80211_NODE_IE); 2204178354Ssam return 0; 2205178354Ssam} 2206178354Ssam 2207178354Ssamstatic void 2208178354Ssamsetwparsnie(struct ieee80211vap *vap, uint8_t *ie, int space) 2209178354Ssam{ 2210178354Ssam /* validate data is present as best we can */ 2211178354Ssam if (space == 0 || 2+ie[1] > space) 2212178354Ssam return; 2213178354Ssam if (ie[0] == IEEE80211_ELEMID_VENDOR) 2214178354Ssam vap->iv_wpa_ie = ie; 2215178354Ssam else if (ie[0] == IEEE80211_ELEMID_RSN) 2216178354Ssam vap->iv_rsn_ie = ie; 2217178354Ssam} 2218178354Ssam 2219178354Ssamstatic __noinline int 2220178354Ssamieee80211_ioctl_setappie_locked(struct ieee80211vap *vap, 2221178354Ssam const struct ieee80211req *ireq, int fc0) 2222178354Ssam{ 2223178354Ssam int error; 2224178354Ssam 2225178354Ssam IEEE80211_LOCK_ASSERT(vap->iv_ic); 2226178354Ssam 2227178354Ssam switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) { 2228178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON: 2229178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2230178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) { 2231178354Ssam error = EINVAL; 2232178354Ssam break; 2233178354Ssam } 2234178354Ssam error = setappie(&vap->iv_appie_beacon, ireq); 2235178354Ssam if (error == 0) 2236178354Ssam ieee80211_beacon_notify(vap, IEEE80211_BEACON_APPIE); 2237178354Ssam break; 2238178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_RESP: 2239178354Ssam error = setappie(&vap->iv_appie_proberesp, ireq); 2240178354Ssam break; 2241178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: 2242178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 2243178354Ssam error = setappie(&vap->iv_appie_assocresp, ireq); 2244178354Ssam else 2245178354Ssam error = EINVAL; 2246178354Ssam break; 2247178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_REQ: 2248178354Ssam error = setappie(&vap->iv_appie_probereq, ireq); 2249178354Ssam break; 2250178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_REQ: 2251178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) 2252178354Ssam error = setappie(&vap->iv_appie_assocreq, ireq); 2253178354Ssam else 2254178354Ssam error = EINVAL; 2255178354Ssam break; 2256178354Ssam case (IEEE80211_APPIE_WPA & IEEE80211_FC0_SUBTYPE_MASK): 2257178354Ssam error = setappie(&vap->iv_appie_wpa, ireq); 2258178354Ssam if (error == 0) { 2259178354Ssam /* 2260178354Ssam * Must split single blob of data into separate 2261178354Ssam * WPA and RSN ie's because they go in different 2262178354Ssam * locations in the mgt frames. 2263178354Ssam * XXX use IEEE80211_IOC_WPA2 so user code does split 2264178354Ssam */ 2265178354Ssam vap->iv_wpa_ie = NULL; 2266178354Ssam vap->iv_rsn_ie = NULL; 2267178354Ssam if (vap->iv_appie_wpa != NULL) { 2268178354Ssam struct ieee80211_appie *appie = 2269178354Ssam vap->iv_appie_wpa; 2270178354Ssam uint8_t *data = appie->ie_data; 2271178354Ssam 2272178354Ssam /* XXX ie length validate is painful, cheat */ 2273178354Ssam setwparsnie(vap, data, appie->ie_len); 2274178354Ssam setwparsnie(vap, data + 2 + data[1], 2275178354Ssam appie->ie_len - (2 + data[1])); 2276178354Ssam } 2277178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP || 2278178354Ssam vap->iv_opmode == IEEE80211_M_IBSS) { 2279178354Ssam /* 2280178354Ssam * Must rebuild beacon frame as the update 2281178354Ssam * mechanism doesn't handle WPA/RSN ie's. 2282178354Ssam * Could extend it but it doesn't normally 2283178354Ssam * change; this is just to deal with hostapd 2284178354Ssam * plumbing the ie after the interface is up. 2285178354Ssam */ 2286178354Ssam error = ENETRESET; 2287178354Ssam } 2288178354Ssam } 2289178354Ssam break; 2290178354Ssam default: 2291178354Ssam error = EINVAL; 2292178354Ssam break; 2293178354Ssam } 2294178354Ssam return error; 2295178354Ssam} 2296178354Ssam 2297178354Ssamstatic __noinline int 2298178354Ssamieee80211_ioctl_setappie(struct ieee80211vap *vap, 2299178354Ssam const struct ieee80211req *ireq) 2300178354Ssam{ 2301178354Ssam struct ieee80211com *ic = vap->iv_ic; 2302178354Ssam int error; 2303178354Ssam uint8_t fc0; 2304178354Ssam 2305178354Ssam fc0 = ireq->i_val & 0xff; 2306178354Ssam if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT) 2307178354Ssam return EINVAL; 2308178354Ssam /* NB: could check iv_opmode and reject but hardly worth the effort */ 2309178354Ssam IEEE80211_LOCK(ic); 2310178354Ssam error = ieee80211_ioctl_setappie_locked(vap, ireq, fc0); 2311178354Ssam IEEE80211_UNLOCK(ic); 2312178354Ssam return error; 2313178354Ssam} 2314178354Ssam 2315178354Ssamstatic __noinline int 2316178354Ssamieee80211_ioctl_chanswitch(struct ieee80211vap *vap, struct ieee80211req *ireq) 2317178354Ssam{ 2318178354Ssam struct ieee80211com *ic = vap->iv_ic; 2319178354Ssam struct ieee80211_chanswitch_req csr; 2320178354Ssam struct ieee80211_channel *c; 2321178354Ssam int error; 2322178354Ssam 2323178354Ssam if (ireq->i_len != sizeof(csr)) 2324178354Ssam return EINVAL; 2325178354Ssam error = copyin(ireq->i_data, &csr, sizeof(csr)); 2326178354Ssam if (error != 0) 2327178354Ssam return error; 2328178354Ssam if ((vap->iv_flags & IEEE80211_F_DOTH) == 0) 2329178354Ssam return EINVAL; 2330178354Ssam c = ieee80211_find_channel(ic, 2331178354Ssam csr.csa_chan.ic_freq, csr.csa_chan.ic_flags); 2332178354Ssam if (c == NULL) 2333178354Ssam return ENOENT; 2334178354Ssam IEEE80211_LOCK(ic); 2335178354Ssam if ((ic->ic_flags & IEEE80211_F_CSAPENDING) == 0) 2336178354Ssam ieee80211_csa_startswitch(ic, c, csr.csa_mode, csr.csa_count); 2337178354Ssam else 2338178354Ssam error = EBUSY; 2339178354Ssam IEEE80211_UNLOCK(ic); 2340178354Ssam return error; 2341178354Ssam} 2342178354Ssam 2343178354Ssamstatic __noinline int 2344178354Ssamieee80211_ioctl_scanreq(struct ieee80211vap *vap, struct ieee80211req *ireq) 2345178354Ssam{ 2346178354Ssam#define IEEE80211_IOC_SCAN_FLAGS \ 2347178354Ssam (IEEE80211_IOC_SCAN_NOPICK | IEEE80211_IOC_SCAN_ACTIVE | \ 2348178354Ssam IEEE80211_IOC_SCAN_PICK1ST | IEEE80211_IOC_SCAN_BGSCAN | \ 2349178354Ssam IEEE80211_IOC_SCAN_ONCE | IEEE80211_IOC_SCAN_NOBCAST | \ 2350178354Ssam IEEE80211_IOC_SCAN_NOJOIN | IEEE80211_IOC_SCAN_FLUSH | \ 2351178354Ssam IEEE80211_IOC_SCAN_CHECK) 2352178354Ssam struct ieee80211com *ic = vap->iv_ic; 2353178354Ssam struct ieee80211_scan_req sr; /* XXX off stack? */ 2354178354Ssam int error, i; 2355178354Ssam 2356178354Ssam /* NB: parent must be running */ 2357178354Ssam if ((ic->ic_ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 2358178354Ssam return ENXIO; 2359178354Ssam 2360178354Ssam if (ireq->i_len != sizeof(sr)) 2361178354Ssam return EINVAL; 2362178354Ssam error = copyin(ireq->i_data, &sr, sizeof(sr)); 2363178354Ssam if (error != 0) 2364178354Ssam return error; 2365178354Ssam /* convert duration */ 2366178354Ssam if (sr.sr_duration == IEEE80211_IOC_SCAN_FOREVER) 2367178354Ssam sr.sr_duration = IEEE80211_SCAN_FOREVER; 2368178354Ssam else { 2369178354Ssam if (sr.sr_duration < IEEE80211_IOC_SCAN_DURATION_MIN || 2370178354Ssam sr.sr_duration > IEEE80211_IOC_SCAN_DURATION_MAX) 2371178354Ssam return EINVAL; 2372178354Ssam sr.sr_duration = msecs_to_ticks(sr.sr_duration); 2373178354Ssam if (sr.sr_duration < 1) 2374178354Ssam sr.sr_duration = 1; 2375178354Ssam } 2376178354Ssam /* convert min/max channel dwell */ 2377178354Ssam if (sr.sr_mindwell != 0) { 2378178354Ssam sr.sr_mindwell = msecs_to_ticks(sr.sr_mindwell); 2379178354Ssam if (sr.sr_mindwell < 1) 2380178354Ssam sr.sr_mindwell = 1; 2381178354Ssam } 2382178354Ssam if (sr.sr_maxdwell != 0) { 2383178354Ssam sr.sr_maxdwell = msecs_to_ticks(sr.sr_maxdwell); 2384178354Ssam if (sr.sr_maxdwell < 1) 2385178354Ssam sr.sr_maxdwell = 1; 2386178354Ssam } 2387178354Ssam /* NB: silently reduce ssid count to what is supported */ 2388178354Ssam if (sr.sr_nssid > IEEE80211_SCAN_MAX_SSID) 2389178354Ssam sr.sr_nssid = IEEE80211_SCAN_MAX_SSID; 2390178354Ssam for (i = 0; i < sr.sr_nssid; i++) 2391178354Ssam if (sr.sr_ssid[i].len > IEEE80211_NWID_LEN) 2392178354Ssam return EINVAL; 2393178354Ssam /* cleanse flags just in case, could reject if invalid flags */ 2394178354Ssam sr.sr_flags &= IEEE80211_IOC_SCAN_FLAGS; 2395178354Ssam /* 2396178354Ssam * Add an implicit NOPICK if the vap is not marked UP. This 2397178354Ssam * allows applications to scan without joining a bss (or picking 2398178354Ssam * a channel and setting up a bss) and without forcing manual 2399178354Ssam * roaming mode--you just need to mark the parent device UP. 2400178354Ssam */ 2401178354Ssam if ((vap->iv_ifp->if_flags & IFF_UP) == 0) 2402178354Ssam sr.sr_flags |= IEEE80211_IOC_SCAN_NOPICK; 2403178354Ssam 2404178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2405178354Ssam "%s: flags 0x%x%s duration 0x%x mindwell %u maxdwell %u nssid %d\n", 2406178354Ssam __func__, sr.sr_flags, 2407178354Ssam (vap->iv_ifp->if_flags & IFF_UP) == 0 ? " (!IFF_UP)" : "", 2408178354Ssam sr.sr_duration, sr.sr_mindwell, sr.sr_maxdwell, sr.sr_nssid); 2409178354Ssam /* 2410178354Ssam * If we are in INIT state then the driver has never had a chance 2411178354Ssam * to setup hardware state to do a scan; we must use the state 2412178354Ssam * machine to get us up to the SCAN state but once we reach SCAN 2413178354Ssam * state we then want to use the supplied params. Stash the 2414178354Ssam * parameters in the vap and mark IEEE80211_FEXT_SCANREQ; the 2415178354Ssam * state machines will recognize this and use the stashed params 2416178354Ssam * to issue the scan request. 2417178354Ssam * 2418178354Ssam * Otherwise just invoke the scan machinery directly. 2419178354Ssam */ 2420178354Ssam IEEE80211_LOCK(ic); 2421178354Ssam if (vap->iv_state == IEEE80211_S_INIT) { 2422178354Ssam /* NB: clobbers previous settings */ 2423178354Ssam vap->iv_scanreq_flags = sr.sr_flags; 2424178354Ssam vap->iv_scanreq_duration = sr.sr_duration; 2425178354Ssam vap->iv_scanreq_nssid = sr.sr_nssid; 2426178354Ssam for (i = 0; i < sr.sr_nssid; i++) { 2427178354Ssam vap->iv_scanreq_ssid[i].len = sr.sr_ssid[i].len; 2428178354Ssam memcpy(vap->iv_scanreq_ssid[i].ssid, sr.sr_ssid[i].ssid, 2429178354Ssam sr.sr_ssid[i].len); 2430178354Ssam } 2431178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_SCANREQ; 2432178354Ssam IEEE80211_UNLOCK(ic); 2433178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 2434178354Ssam } else { 2435178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_SCANREQ; 2436178354Ssam IEEE80211_UNLOCK(ic); 2437178354Ssam /* XXX neeed error return codes */ 2438178354Ssam if (sr.sr_flags & IEEE80211_IOC_SCAN_CHECK) { 2439178354Ssam (void) ieee80211_check_scan(vap, sr.sr_flags, 2440178354Ssam sr.sr_duration, sr.sr_mindwell, sr.sr_maxdwell, 2441178354Ssam sr.sr_nssid, 2442178354Ssam /* NB: cheat, we assume structures are compatible */ 2443178354Ssam (const struct ieee80211_scan_ssid *) &sr.sr_ssid[0]); 2444178354Ssam } else { 2445178354Ssam (void) ieee80211_start_scan(vap, sr.sr_flags, 2446178354Ssam sr.sr_duration, sr.sr_mindwell, sr.sr_maxdwell, 2447178354Ssam sr.sr_nssid, 2448178354Ssam /* NB: cheat, we assume structures are compatible */ 2449178354Ssam (const struct ieee80211_scan_ssid *) &sr.sr_ssid[0]); 2450178354Ssam } 2451178354Ssam } 2452178354Ssam return error; 2453178354Ssam#undef IEEE80211_IOC_SCAN_FLAGS 2454178354Ssam} 2455178354Ssam 2456178354Ssamstatic __noinline int 2457178354Ssamieee80211_ioctl_setstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq) 2458178354Ssam{ 2459178354Ssam struct ieee80211_node *ni; 2460178354Ssam struct ieee80211req_sta_vlan vlan; 2461178354Ssam int error; 2462178354Ssam 2463178354Ssam if (ireq->i_len != sizeof(vlan)) 2464178354Ssam return EINVAL; 2465178354Ssam error = copyin(ireq->i_data, &vlan, sizeof(vlan)); 2466178354Ssam if (error != 0) 2467178354Ssam return error; 2468178354Ssam if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) { 2469178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 2470178354Ssam vlan.sv_macaddr); 2471178354Ssam if (ni == NULL) 2472178354Ssam return ENOENT; 2473178354Ssam } else 2474178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 2475178354Ssam ni->ni_vlan = vlan.sv_vlan; 2476178354Ssam ieee80211_free_node(ni); 2477178354Ssam return error; 2478178354Ssam} 2479178354Ssam 2480178354Ssamstatic int 2481178354Ssamisvap11g(const struct ieee80211vap *vap) 2482178354Ssam{ 2483178354Ssam const struct ieee80211_node *bss = vap->iv_bss; 2484178354Ssam return bss->ni_chan != IEEE80211_CHAN_ANYC && 2485178354Ssam IEEE80211_IS_CHAN_ANYG(bss->ni_chan); 2486178354Ssam} 2487178354Ssam 2488178354Ssamstatic int 2489178354Ssamisvapht(const struct ieee80211vap *vap) 2490178354Ssam{ 2491178354Ssam const struct ieee80211_node *bss = vap->iv_bss; 2492178354Ssam return bss->ni_chan != IEEE80211_CHAN_ANYC && 2493178354Ssam IEEE80211_IS_CHAN_HT(bss->ni_chan); 2494178354Ssam} 2495178354Ssam 2496178354Ssamstatic __noinline int 2497178354Ssamieee80211_ioctl_set80211(struct ieee80211vap *vap, u_long cmd, struct ieee80211req *ireq) 2498178354Ssam{ 2499178354Ssam struct ieee80211com *ic = vap->iv_ic; 2500178354Ssam int error; 2501138568Ssam const struct ieee80211_authenticator *auth; 2502170530Ssam uint8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 2503138568Ssam char tmpssid[IEEE80211_NWID_LEN]; 2504170530Ssam uint8_t tmpbssid[IEEE80211_ADDR_LEN]; 2505138568Ssam struct ieee80211_key *k; 2506138568Ssam u_int kid; 2507181455Simp uint32_t flags; 2508138568Ssam 2509138568Ssam error = 0; 2510138568Ssam switch (ireq->i_type) { 2511138568Ssam case IEEE80211_IOC_SSID: 2512138568Ssam if (ireq->i_val != 0 || 2513138568Ssam ireq->i_len > IEEE80211_NWID_LEN) 2514138568Ssam return EINVAL; 2515138568Ssam error = copyin(ireq->i_data, tmpssid, ireq->i_len); 2516138568Ssam if (error) 2517116742Ssam break; 2518178354Ssam memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN); 2519178354Ssam vap->iv_des_ssid[0].len = ireq->i_len; 2520178354Ssam memcpy(vap->iv_des_ssid[0].ssid, tmpssid, ireq->i_len); 2521178354Ssam vap->iv_des_nssid = (ireq->i_len > 0); 2522178354Ssam error = ENETRESET; 2523138568Ssam break; 2524138568Ssam case IEEE80211_IOC_WEP: 2525138568Ssam switch (ireq->i_val) { 2526138568Ssam case IEEE80211_WEP_OFF: 2527178354Ssam vap->iv_flags &= ~IEEE80211_F_PRIVACY; 2528178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2529116742Ssam break; 2530138568Ssam case IEEE80211_WEP_ON: 2531178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2532178354Ssam vap->iv_flags |= IEEE80211_F_DROPUNENC; 2533116742Ssam break; 2534138568Ssam case IEEE80211_WEP_MIXED: 2535178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2536178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2537116742Ssam break; 2538138568Ssam } 2539178354Ssam error = ENETRESET; 2540138568Ssam break; 2541138568Ssam case IEEE80211_IOC_WEPKEY: 2542138568Ssam kid = (u_int) ireq->i_val; 2543138568Ssam if (kid >= IEEE80211_WEP_NKID) 2544138568Ssam return EINVAL; 2545178354Ssam k = &vap->iv_nw_keys[kid]; 2546138568Ssam if (ireq->i_len == 0) { 2547138568Ssam /* zero-len =>'s delete any existing key */ 2548178354Ssam (void) ieee80211_crypto_delkey(vap, k); 2549127648Ssam break; 2550138568Ssam } 2551138568Ssam if (ireq->i_len > sizeof(tmpkey)) 2552138568Ssam return EINVAL; 2553138568Ssam memset(tmpkey, 0, sizeof(tmpkey)); 2554138568Ssam error = copyin(ireq->i_data, tmpkey, ireq->i_len); 2555138568Ssam if (error) 2556138568Ssam break; 2557178354Ssam ieee80211_key_update_begin(vap); 2558144960Ssam k->wk_keyix = kid; /* NB: force fixed key id */ 2559178354Ssam if (ieee80211_crypto_newkey(vap, IEEE80211_CIPHER_WEP, 2560144960Ssam IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV, k)) { 2561138568Ssam k->wk_keylen = ireq->i_len; 2562138568Ssam memcpy(k->wk_key, tmpkey, sizeof(tmpkey)); 2563179395Ssam IEEE80211_ADDR_COPY(k->wk_macaddr, vap->iv_myaddr); 2564179395Ssam if (!ieee80211_crypto_setkey(vap, k)) 2565127648Ssam error = EINVAL; 2566138568Ssam } else 2567138568Ssam error = EINVAL; 2568178354Ssam ieee80211_key_update_end(vap); 2569138568Ssam break; 2570138568Ssam case IEEE80211_IOC_WEPTXKEY: 2571138568Ssam kid = (u_int) ireq->i_val; 2572139519Ssam if (kid >= IEEE80211_WEP_NKID && 2573170530Ssam (uint16_t) kid != IEEE80211_KEYIX_NONE) 2574138568Ssam return EINVAL; 2575178354Ssam vap->iv_def_txkey = kid; 2576138568Ssam break; 2577138568Ssam case IEEE80211_IOC_AUTHMODE: 2578138568Ssam switch (ireq->i_val) { 2579138568Ssam case IEEE80211_AUTH_WPA: 2580138568Ssam case IEEE80211_AUTH_8021X: /* 802.1x */ 2581138568Ssam case IEEE80211_AUTH_OPEN: /* open */ 2582138568Ssam case IEEE80211_AUTH_SHARED: /* shared-key */ 2583138568Ssam case IEEE80211_AUTH_AUTO: /* auto */ 2584138568Ssam auth = ieee80211_authenticator_get(ireq->i_val); 2585138568Ssam if (auth == NULL) 2586138568Ssam return EINVAL; 2587127648Ssam break; 2588116742Ssam default: 2589138568Ssam return EINVAL; 2590138568Ssam } 2591138568Ssam switch (ireq->i_val) { 2592138568Ssam case IEEE80211_AUTH_WPA: /* WPA w/ 802.1x */ 2593178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2594138568Ssam ireq->i_val = IEEE80211_AUTH_8021X; 2595127646Ssam break; 2596138568Ssam case IEEE80211_AUTH_OPEN: /* open */ 2597178354Ssam vap->iv_flags &= ~(IEEE80211_F_WPA|IEEE80211_F_PRIVACY); 2598138568Ssam break; 2599138568Ssam case IEEE80211_AUTH_SHARED: /* shared-key */ 2600138568Ssam case IEEE80211_AUTH_8021X: /* 802.1x */ 2601178354Ssam vap->iv_flags &= ~IEEE80211_F_WPA; 2602138568Ssam /* both require a key so mark the PRIVACY capability */ 2603178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2604138568Ssam break; 2605138568Ssam case IEEE80211_AUTH_AUTO: /* auto */ 2606178354Ssam vap->iv_flags &= ~IEEE80211_F_WPA; 2607138568Ssam /* XXX PRIVACY handling? */ 2608138568Ssam /* XXX what's the right way to do this? */ 2609138568Ssam break; 2610116742Ssam } 2611138568Ssam /* NB: authenticator attach/detach happens on state change */ 2612178354Ssam vap->iv_bss->ni_authmode = ireq->i_val; 2613138568Ssam /* XXX mixed/mode/usage? */ 2614178354Ssam vap->iv_auth = auth; 2615178354Ssam error = ENETRESET; 2616116742Ssam break; 2617138568Ssam case IEEE80211_IOC_CHANNEL: 2618178354Ssam error = ieee80211_ioctl_setchannel(vap, ireq); 2619138568Ssam break; 2620138568Ssam case IEEE80211_IOC_POWERSAVE: 2621138568Ssam switch (ireq->i_val) { 2622138568Ssam case IEEE80211_POWERSAVE_OFF: 2623178354Ssam if (vap->iv_flags & IEEE80211_F_PMGTON) { 2624178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_PMGTON); 2625178354Ssam error = ERESTART; 2626116742Ssam } 2627116742Ssam break; 2628138568Ssam case IEEE80211_POWERSAVE_ON: 2629178354Ssam if ((vap->iv_caps & IEEE80211_C_PMGT) == 0) 2630178354Ssam error = EOPNOTSUPP; 2631178354Ssam else if ((vap->iv_flags & IEEE80211_F_PMGTON) == 0) { 2632178354Ssam ieee80211_syncflag(vap, IEEE80211_F_PMGTON); 2633178354Ssam error = ERESTART; 2634116742Ssam } 2635116742Ssam break; 2636138568Ssam default: 2637138568Ssam error = EINVAL; 2638116742Ssam break; 2639138568Ssam } 2640138568Ssam break; 2641138568Ssam case IEEE80211_IOC_POWERSAVESLEEP: 2642138568Ssam if (ireq->i_val < 0) 2643138568Ssam return EINVAL; 2644138568Ssam ic->ic_lintval = ireq->i_val; 2645178354Ssam error = ERESTART; 2646138568Ssam break; 2647138568Ssam case IEEE80211_IOC_RTSTHRESHOLD: 2648148292Ssam if (!(IEEE80211_RTS_MIN <= ireq->i_val && 2649148292Ssam ireq->i_val <= IEEE80211_RTS_MAX)) 2650138568Ssam return EINVAL; 2651178354Ssam vap->iv_rtsthreshold = ireq->i_val; 2652178354Ssam error = ERESTART; 2653138568Ssam break; 2654138568Ssam case IEEE80211_IOC_PROTMODE: 2655138568Ssam if (ireq->i_val > IEEE80211_PROT_RTSCTS) 2656138568Ssam return EINVAL; 2657138568Ssam ic->ic_protmode = ireq->i_val; 2658138568Ssam /* NB: if not operating in 11g this can wait */ 2659170530Ssam if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && 2660170530Ssam IEEE80211_IS_CHAN_ANYG(ic->ic_bsschan)) 2661178354Ssam error = ERESTART; 2662138568Ssam break; 2663138568Ssam case IEEE80211_IOC_TXPOWER: 2664138568Ssam if ((ic->ic_caps & IEEE80211_C_TXPMGT) == 0) 2665178354Ssam return EOPNOTSUPP; 2666170530Ssam if (!(IEEE80211_TXPOWER_MIN <= ireq->i_val && 2667170530Ssam ireq->i_val <= IEEE80211_TXPOWER_MAX)) 2668138568Ssam return EINVAL; 2669138568Ssam ic->ic_txpowlimit = ireq->i_val; 2670178354Ssam error = ERESTART; 2671138568Ssam break; 2672138568Ssam case IEEE80211_IOC_ROAMING: 2673138568Ssam if (!(IEEE80211_ROAMING_DEVICE <= ireq->i_val && 2674138568Ssam ireq->i_val <= IEEE80211_ROAMING_MANUAL)) 2675138568Ssam return EINVAL; 2676178354Ssam vap->iv_roaming = ireq->i_val; 2677138568Ssam /* XXXX reset? */ 2678138568Ssam break; 2679138568Ssam case IEEE80211_IOC_PRIVACY: 2680138568Ssam if (ireq->i_val) { 2681138568Ssam /* XXX check for key state? */ 2682178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2683138568Ssam } else 2684178354Ssam vap->iv_flags &= ~IEEE80211_F_PRIVACY; 2685178354Ssam /* XXX ERESTART? */ 2686138568Ssam break; 2687138568Ssam case IEEE80211_IOC_DROPUNENCRYPTED: 2688138568Ssam if (ireq->i_val) 2689178354Ssam vap->iv_flags |= IEEE80211_F_DROPUNENC; 2690138568Ssam else 2691178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2692178354Ssam /* XXX ERESTART? */ 2693138568Ssam break; 2694138568Ssam case IEEE80211_IOC_WPAKEY: 2695178354Ssam error = ieee80211_ioctl_setkey(vap, ireq); 2696138568Ssam break; 2697138568Ssam case IEEE80211_IOC_DELKEY: 2698178354Ssam error = ieee80211_ioctl_delkey(vap, ireq); 2699138568Ssam break; 2700138568Ssam case IEEE80211_IOC_MLME: 2701178354Ssam error = ieee80211_ioctl_setmlme(vap, ireq); 2702138568Ssam break; 2703138568Ssam case IEEE80211_IOC_COUNTERMEASURES: 2704138568Ssam if (ireq->i_val) { 2705178354Ssam if ((vap->iv_flags & IEEE80211_F_WPA) == 0) 2706178354Ssam return EOPNOTSUPP; 2707178354Ssam vap->iv_flags |= IEEE80211_F_COUNTERM; 2708138568Ssam } else 2709178354Ssam vap->iv_flags &= ~IEEE80211_F_COUNTERM; 2710178354Ssam /* XXX ERESTART? */ 2711138568Ssam break; 2712138568Ssam case IEEE80211_IOC_WPA: 2713138568Ssam if (ireq->i_val > 3) 2714138568Ssam return EINVAL; 2715138568Ssam /* XXX verify ciphers available */ 2716181455Simp flags = vap->iv_flags & ~IEEE80211_F_WPA; 2717138568Ssam switch (ireq->i_val) { 2718138568Ssam case 1: 2719181455Simp if (!(vap->iv_caps & IEEE80211_C_WPA1)) 2720181455Simp return EOPNOTSUPP; 2721181455Simp flags |= IEEE80211_F_WPA1; 2722116742Ssam break; 2723138568Ssam case 2: 2724181455Simp if (!(vap->iv_caps & IEEE80211_C_WPA2)) 2725181455Simp return EOPNOTSUPP; 2726181455Simp flags |= IEEE80211_F_WPA2; 2727116742Ssam break; 2728138568Ssam case 3: 2729181455Simp if ((vap->iv_caps & IEEE80211_C_WPA) != IEEE80211_C_WPA) 2730187060Ssam return EOPNOTSUPP; 2731181455Simp flags |= IEEE80211_F_WPA1 | IEEE80211_F_WPA2; 2732127648Ssam break; 2733181455Simp default: /* Can't set any -> error */ 2734181455Simp return EOPNOTSUPP; 2735138568Ssam } 2736181455Simp vap->iv_flags = flags; 2737178354Ssam error = ERESTART; /* NB: can change beacon frame */ 2738138568Ssam break; 2739138568Ssam case IEEE80211_IOC_WME: 2740138568Ssam if (ireq->i_val) { 2741178354Ssam if ((vap->iv_caps & IEEE80211_C_WME) == 0) 2742178354Ssam return EOPNOTSUPP; 2743178354Ssam ieee80211_syncflag(vap, IEEE80211_F_WME); 2744138568Ssam } else 2745178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_WME); 2746178354Ssam error = ERESTART; /* NB: can change beacon frame */ 2747138568Ssam break; 2748138568Ssam case IEEE80211_IOC_HIDESSID: 2749138568Ssam if (ireq->i_val) 2750178354Ssam vap->iv_flags |= IEEE80211_F_HIDESSID; 2751138568Ssam else 2752178354Ssam vap->iv_flags &= ~IEEE80211_F_HIDESSID; 2753178354Ssam error = ERESTART; /* XXX ENETRESET? */ 2754138568Ssam break; 2755138568Ssam case IEEE80211_IOC_APBRIDGE: 2756138568Ssam if (ireq->i_val == 0) 2757178354Ssam vap->iv_flags |= IEEE80211_F_NOBRIDGE; 2758138568Ssam else 2759178354Ssam vap->iv_flags &= ~IEEE80211_F_NOBRIDGE; 2760138568Ssam break; 2761138568Ssam case IEEE80211_IOC_BSSID: 2762138568Ssam if (ireq->i_len != sizeof(tmpbssid)) 2763138568Ssam return EINVAL; 2764138568Ssam error = copyin(ireq->i_data, tmpbssid, ireq->i_len); 2765138568Ssam if (error) 2766127648Ssam break; 2767178354Ssam IEEE80211_ADDR_COPY(vap->iv_des_bssid, tmpbssid); 2768178354Ssam if (IEEE80211_ADDR_EQ(vap->iv_des_bssid, zerobssid)) 2769178354Ssam vap->iv_flags &= ~IEEE80211_F_DESBSSID; 2770138568Ssam else 2771178354Ssam vap->iv_flags |= IEEE80211_F_DESBSSID; 2772178354Ssam error = ENETRESET; 2773138568Ssam break; 2774138568Ssam case IEEE80211_IOC_CHANLIST: 2775178354Ssam error = ieee80211_ioctl_setchanlist(vap, ireq); 2776138568Ssam break; 2777178354Ssam#define OLD_IEEE80211_IOC_SCAN_REQ 23 2778178354Ssam#ifdef OLD_IEEE80211_IOC_SCAN_REQ 2779178354Ssam case OLD_IEEE80211_IOC_SCAN_REQ: 2780178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2781178354Ssam "%s: active scan request\n", __func__); 2782178354Ssam /* 2783178354Ssam * If we are in INIT state then the driver has never 2784178354Ssam * had a chance to setup hardware state to do a scan; 2785178354Ssam * use the state machine to get us up the SCAN state. 2786178354Ssam * Otherwise just invoke the scan machinery to start 2787178354Ssam * a one-time scan. 2788178354Ssam */ 2789178354Ssam if (vap->iv_state == IEEE80211_S_INIT) 2790178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 2791178354Ssam else 2792178354Ssam (void) ieee80211_start_scan(vap, 2793178354Ssam IEEE80211_SCAN_ACTIVE | 2794178354Ssam IEEE80211_SCAN_NOPICK | 2795178354Ssam IEEE80211_SCAN_ONCE, 2796178354Ssam IEEE80211_SCAN_FOREVER, 0, 0, 2797178354Ssam /* XXX use ioctl params */ 2798178354Ssam vap->iv_des_nssid, vap->iv_des_ssid); 2799178354Ssam break; 2800178354Ssam#endif /* OLD_IEEE80211_IOC_SCAN_REQ */ 2801138568Ssam case IEEE80211_IOC_SCAN_REQ: 2802178354Ssam error = ieee80211_ioctl_scanreq(vap, ireq); 2803116742Ssam break; 2804178354Ssam case IEEE80211_IOC_SCAN_CANCEL: 2805178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2806178354Ssam "%s: cancel scan\n", __func__); 2807178354Ssam ieee80211_cancel_scan(vap); 2808178354Ssam break; 2809178354Ssam case IEEE80211_IOC_HTCONF: 2810178354Ssam if (ireq->i_val & 1) 2811178354Ssam ieee80211_syncflag_ext(vap, IEEE80211_FEXT_HT); 2812178354Ssam else 2813178354Ssam ieee80211_syncflag_ext(vap, -IEEE80211_FEXT_HT); 2814178354Ssam if (ireq->i_val & 2) 2815178354Ssam ieee80211_syncflag_ext(vap, IEEE80211_FEXT_USEHT40); 2816178354Ssam else 2817178354Ssam ieee80211_syncflag_ext(vap, -IEEE80211_FEXT_USEHT40); 2818178354Ssam error = ENETRESET; 2819178354Ssam break; 2820138568Ssam case IEEE80211_IOC_ADDMAC: 2821138568Ssam case IEEE80211_IOC_DELMAC: 2822178354Ssam error = ieee80211_ioctl_macmac(vap, ireq); 2823138568Ssam break; 2824138568Ssam case IEEE80211_IOC_MACCMD: 2825178354Ssam error = ieee80211_ioctl_setmaccmd(vap, ireq); 2826138568Ssam break; 2827157172Ssam case IEEE80211_IOC_STA_STATS: 2828178354Ssam error = ieee80211_ioctl_setstastats(vap, ireq); 2829157172Ssam break; 2830138568Ssam case IEEE80211_IOC_STA_TXPOW: 2831178354Ssam error = ieee80211_ioctl_setstatxpow(vap, ireq); 2832138568Ssam break; 2833138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 2834138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 2835138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 2836138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 2837138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 2838138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */ 2839178354Ssam error = ieee80211_ioctl_setwmeparam(vap, ireq); 2840138568Ssam break; 2841138568Ssam case IEEE80211_IOC_DTIM_PERIOD: 2842178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2843178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) 2844138568Ssam return EINVAL; 2845138568Ssam if (IEEE80211_DTIM_MIN <= ireq->i_val && 2846138568Ssam ireq->i_val <= IEEE80211_DTIM_MAX) { 2847178354Ssam vap->iv_dtim_period = ireq->i_val; 2848138568Ssam error = ENETRESET; /* requires restart */ 2849138568Ssam } else 2850138568Ssam error = EINVAL; 2851138568Ssam break; 2852138568Ssam case IEEE80211_IOC_BEACON_INTERVAL: 2853178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2854178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) 2855138568Ssam return EINVAL; 2856138568Ssam if (IEEE80211_BINTVAL_MIN <= ireq->i_val && 2857138568Ssam ireq->i_val <= IEEE80211_BINTVAL_MAX) { 2858148843Ssam ic->ic_bintval = ireq->i_val; 2859138568Ssam error = ENETRESET; /* requires restart */ 2860138568Ssam } else 2861138568Ssam error = EINVAL; 2862138568Ssam break; 2863147794Ssam case IEEE80211_IOC_PUREG: 2864147794Ssam if (ireq->i_val) 2865178354Ssam vap->iv_flags |= IEEE80211_F_PUREG; 2866147794Ssam else 2867178354Ssam vap->iv_flags &= ~IEEE80211_F_PUREG; 2868147794Ssam /* NB: reset only if we're operating on an 11g channel */ 2869178354Ssam if (isvap11g(vap)) 2870147794Ssam error = ENETRESET; 2871147794Ssam break; 2872170530Ssam case IEEE80211_IOC_FF: 2873170530Ssam if (ireq->i_val) { 2874178354Ssam if ((vap->iv_caps & IEEE80211_C_FF) == 0) 2875178354Ssam return EOPNOTSUPP; 2876178354Ssam vap->iv_flags |= IEEE80211_F_FF; 2877170530Ssam } else 2878178354Ssam vap->iv_flags &= ~IEEE80211_F_FF; 2879178354Ssam error = ERESTART; 2880170530Ssam break; 2881170530Ssam case IEEE80211_IOC_TURBOP: 2882170530Ssam if (ireq->i_val) { 2883178354Ssam if ((vap->iv_caps & IEEE80211_C_TURBOP) == 0) 2884178354Ssam return EOPNOTSUPP; 2885178354Ssam vap->iv_flags |= IEEE80211_F_TURBOP; 2886170530Ssam } else 2887178354Ssam vap->iv_flags &= ~IEEE80211_F_TURBOP; 2888170530Ssam error = ENETRESET; 2889170530Ssam break; 2890170530Ssam case IEEE80211_IOC_BGSCAN: 2891170530Ssam if (ireq->i_val) { 2892178354Ssam if ((vap->iv_caps & IEEE80211_C_BGSCAN) == 0) 2893178354Ssam return EOPNOTSUPP; 2894178354Ssam vap->iv_flags |= IEEE80211_F_BGSCAN; 2895170530Ssam } else 2896178354Ssam vap->iv_flags &= ~IEEE80211_F_BGSCAN; 2897170530Ssam break; 2898170530Ssam case IEEE80211_IOC_BGSCAN_IDLE: 2899170530Ssam if (ireq->i_val >= IEEE80211_BGSCAN_IDLE_MIN) 2900178354Ssam vap->iv_bgscanidle = ireq->i_val*hz/1000; 2901170530Ssam else 2902170530Ssam error = EINVAL; 2903170530Ssam break; 2904170530Ssam case IEEE80211_IOC_BGSCAN_INTERVAL: 2905170530Ssam if (ireq->i_val >= IEEE80211_BGSCAN_INTVAL_MIN) 2906178354Ssam vap->iv_bgscanintvl = ireq->i_val*hz; 2907170530Ssam else 2908170530Ssam error = EINVAL; 2909170530Ssam break; 2910170530Ssam case IEEE80211_IOC_SCANVALID: 2911170530Ssam if (ireq->i_val >= IEEE80211_SCAN_VALID_MIN) 2912178354Ssam vap->iv_scanvalid = ireq->i_val*hz; 2913170530Ssam else 2914170530Ssam error = EINVAL; 2915170530Ssam break; 2916148292Ssam case IEEE80211_IOC_FRAGTHRESHOLD: 2917178354Ssam if ((vap->iv_caps & IEEE80211_C_TXFRAG) == 0 && 2918148292Ssam ireq->i_val != IEEE80211_FRAG_MAX) 2919178354Ssam return EOPNOTSUPP; 2920148292Ssam if (!(IEEE80211_FRAG_MIN <= ireq->i_val && 2921148292Ssam ireq->i_val <= IEEE80211_FRAG_MAX)) 2922148292Ssam return EINVAL; 2923178354Ssam vap->iv_fragthreshold = ireq->i_val; 2924178354Ssam error = ERESTART; 2925148292Ssam break; 2926153421Ssam case IEEE80211_IOC_BURST: 2927153421Ssam if (ireq->i_val) { 2928178354Ssam if ((vap->iv_caps & IEEE80211_C_BURST) == 0) 2929178354Ssam return EOPNOTSUPP; 2930178354Ssam ieee80211_syncflag(vap, IEEE80211_F_BURST); 2931153421Ssam } else 2932178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_BURST); 2933178354Ssam error = ERESTART; 2934153421Ssam break; 2935160686Ssam case IEEE80211_IOC_BMISSTHRESHOLD: 2936160686Ssam if (!(IEEE80211_HWBMISS_MIN <= ireq->i_val && 2937160686Ssam ireq->i_val <= IEEE80211_HWBMISS_MAX)) 2938160686Ssam return EINVAL; 2939178354Ssam vap->iv_bmissthreshold = ireq->i_val; 2940178354Ssam error = ERESTART; 2941160686Ssam break; 2942170530Ssam case IEEE80211_IOC_CURCHAN: 2943178354Ssam error = ieee80211_ioctl_setcurchan(vap, ireq); 2944170530Ssam break; 2945170530Ssam case IEEE80211_IOC_SHORTGI: 2946170530Ssam if (ireq->i_val) { 2947170530Ssam#define IEEE80211_HTCAP_SHORTGI \ 2948170530Ssam (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) 2949178354Ssam if (((ireq->i_val ^ vap->iv_htcaps) & IEEE80211_HTCAP_SHORTGI) != 0) 2950170530Ssam return EINVAL; 2951170530Ssam if (ireq->i_val & IEEE80211_HTCAP_SHORTGI20) 2952178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_SHORTGI20; 2953170530Ssam if (ireq->i_val & IEEE80211_HTCAP_SHORTGI40) 2954178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_SHORTGI40; 2955170530Ssam#undef IEEE80211_HTCAP_SHORTGI 2956170530Ssam } else 2957178354Ssam vap->iv_flags_ext &= 2958170530Ssam ~(IEEE80211_FEXT_SHORTGI20 | IEEE80211_FEXT_SHORTGI40); 2959178354Ssam error = ERESTART; 2960170530Ssam break; 2961170530Ssam case IEEE80211_IOC_AMPDU: 2962178354Ssam if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMPDU) == 0) 2963178354Ssam return EINVAL; 2964178354Ssam if (ireq->i_val & 1) 2965178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_AMPDU_TX; 2966178354Ssam else 2967178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_AMPDU_TX; 2968178354Ssam if (ireq->i_val & 2) 2969178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_AMPDU_RX; 2970178354Ssam else 2971178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_AMPDU_RX; 2972170530Ssam /* NB: reset only if we're operating on an 11n channel */ 2973178354Ssam if (isvapht(vap)) 2974178354Ssam error = ERESTART; 2975170530Ssam break; 2976170530Ssam case IEEE80211_IOC_AMPDU_LIMIT: 2977178354Ssam if (!(IEEE80211_HTCAP_MAXRXAMPDU_8K <= ireq->i_val && 2978178354Ssam ireq->i_val <= IEEE80211_HTCAP_MAXRXAMPDU_64K)) 2979178354Ssam return EINVAL; 2980178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 2981178354Ssam vap->iv_ampdu_rxmax = ireq->i_val; 2982178354Ssam else 2983178354Ssam vap->iv_ampdu_limit = ireq->i_val; 2984178354Ssam error = ERESTART; 2985170530Ssam break; 2986170530Ssam case IEEE80211_IOC_AMPDU_DENSITY: 2987178354Ssam if (!(IEEE80211_HTCAP_MPDUDENSITY_NA <= ireq->i_val && 2988178354Ssam ireq->i_val <= IEEE80211_HTCAP_MPDUDENSITY_16)) 2989178354Ssam return EINVAL; 2990178354Ssam vap->iv_ampdu_density = ireq->i_val; 2991178354Ssam error = ERESTART; 2992170530Ssam break; 2993170530Ssam case IEEE80211_IOC_AMSDU: 2994178354Ssam if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMSDU) == 0) 2995178354Ssam return EINVAL; 2996178354Ssam if (ireq->i_val & 1) 2997178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_AMSDU_TX; 2998178354Ssam else 2999178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_AMSDU_TX; 3000178354Ssam if (ireq->i_val & 2) 3001178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_AMSDU_RX; 3002178354Ssam else 3003178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_AMSDU_RX; 3004170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3005178354Ssam if (isvapht(vap)) 3006178354Ssam error = ERESTART; 3007170530Ssam break; 3008170530Ssam case IEEE80211_IOC_AMSDU_LIMIT: 3009170530Ssam /* XXX validate */ 3010178354Ssam vap->iv_amsdu_limit = ireq->i_val; /* XXX truncation? */ 3011170530Ssam break; 3012170530Ssam case IEEE80211_IOC_PUREN: 3013170530Ssam if (ireq->i_val) { 3014178354Ssam if ((vap->iv_flags_ext & IEEE80211_FEXT_HT) == 0) 3015170530Ssam return EINVAL; 3016178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_PUREN; 3017170530Ssam } else 3018178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_PUREN; 3019170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3020178354Ssam if (isvapht(vap)) 3021178354Ssam error = ERESTART; 3022170530Ssam break; 3023170530Ssam case IEEE80211_IOC_DOTH: 3024170530Ssam if (ireq->i_val) { 3025170530Ssam#if 0 3026170530Ssam /* XXX no capability */ 3027178354Ssam if ((vap->iv_caps & IEEE80211_C_DOTH) == 0) 3028178354Ssam return EOPNOTSUPP; 3029170530Ssam#endif 3030178354Ssam vap->iv_flags |= IEEE80211_F_DOTH; 3031170530Ssam } else 3032178354Ssam vap->iv_flags &= ~IEEE80211_F_DOTH; 3033178354Ssam error = ENETRESET; 3034170530Ssam break; 3035178354Ssam case IEEE80211_IOC_REGDOMAIN: 3036178354Ssam error = ieee80211_ioctl_setregdomain(vap, ireq); 3037178354Ssam break; 3038178354Ssam case IEEE80211_IOC_ROAM: 3039178354Ssam error = ieee80211_ioctl_setroam(vap, ireq); 3040178354Ssam break; 3041178354Ssam case IEEE80211_IOC_TXPARAMS: 3042178354Ssam error = ieee80211_ioctl_settxparams(vap, ireq); 3043178354Ssam break; 3044170530Ssam case IEEE80211_IOC_HTCOMPAT: 3045170530Ssam if (ireq->i_val) { 3046178354Ssam if ((vap->iv_flags_ext & IEEE80211_FEXT_HT) == 0) 3047178354Ssam return EOPNOTSUPP; 3048178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_HTCOMPAT; 3049170530Ssam } else 3050178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_HTCOMPAT; 3051170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3052178354Ssam if (isvapht(vap)) 3053178354Ssam error = ERESTART; 3054170530Ssam break; 3055178354Ssam case IEEE80211_IOC_DWDS: 3056178354Ssam if (ireq->i_val) { 3057178354Ssam /* NB: DWDS only makes sense for WDS-capable devices */ 3058178354Ssam if ((ic->ic_caps & IEEE80211_C_WDS) == 0) 3059178354Ssam return EOPNOTSUPP; 3060178354Ssam /* NB: DWDS is used only with ap+sta vaps */ 3061178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 3062178354Ssam vap->iv_opmode != IEEE80211_M_STA) 3063178354Ssam return EINVAL; 3064178354Ssam vap->iv_flags |= IEEE80211_F_DWDS; 3065178354Ssam } else 3066178354Ssam vap->iv_flags &= ~IEEE80211_F_DWDS; 3067178354Ssam break; 3068172062Ssam case IEEE80211_IOC_INACTIVITY: 3069172062Ssam if (ireq->i_val) 3070178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_INACT; 3071172062Ssam else 3072178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_INACT; 3073172062Ssam break; 3074178354Ssam case IEEE80211_IOC_APPIE: 3075178354Ssam error = ieee80211_ioctl_setappie(vap, ireq); 3076178354Ssam break; 3077178354Ssam case IEEE80211_IOC_WPS: 3078178354Ssam if (ireq->i_val) { 3079178354Ssam if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3080178354Ssam return EOPNOTSUPP; 3081178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_WPS; 3082178354Ssam } else 3083178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_WPS; 3084178354Ssam break; 3085178354Ssam case IEEE80211_IOC_TSN: 3086178354Ssam if (ireq->i_val) { 3087178354Ssam if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3088178354Ssam return EOPNOTSUPP; 3089178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_TSN; 3090178354Ssam } else 3091178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_TSN; 3092178354Ssam break; 3093178354Ssam case IEEE80211_IOC_CHANSWITCH: 3094178354Ssam error = ieee80211_ioctl_chanswitch(vap, ireq); 3095178354Ssam break; 3096178354Ssam case IEEE80211_IOC_DFS: 3097178354Ssam if (ireq->i_val) { 3098178354Ssam if ((vap->iv_caps & IEEE80211_C_DFS) == 0) 3099178354Ssam return EOPNOTSUPP; 3100178354Ssam /* NB: DFS requires 11h support */ 3101178354Ssam if ((vap->iv_flags & IEEE80211_F_DOTH) == 0) 3102178354Ssam return EINVAL; 3103178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_DFS; 3104178354Ssam } else 3105178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_DFS; 3106178354Ssam break; 3107178354Ssam case IEEE80211_IOC_DOTD: 3108178354Ssam if (ireq->i_val) 3109178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_DOTD; 3110178354Ssam else 3111178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_DOTD; 3112178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3113178354Ssam error = ENETRESET; 3114178354Ssam break; 3115173273Ssam case IEEE80211_IOC_HTPROTMODE: 3116173273Ssam if (ireq->i_val > IEEE80211_PROT_RTSCTS) 3117173273Ssam return EINVAL; 3118173273Ssam ic->ic_htprotmode = ireq->i_val ? 3119173273Ssam IEEE80211_PROT_RTSCTS : IEEE80211_PROT_NONE; 3120173273Ssam /* NB: if not operating in 11n this can wait */ 3121178354Ssam if (isvapht(vap)) 3122173273Ssam error = ERESTART; 3123173273Ssam break; 3124178354Ssam case IEEE80211_IOC_STA_VLAN: 3125178354Ssam error = ieee80211_ioctl_setstavlan(vap, ireq); 3126173273Ssam break; 3127183255Ssam case IEEE80211_IOC_SMPS: 3128183255Ssam if ((ireq->i_val &~ IEEE80211_HTCAP_SMPS) != 0 || 3129183255Ssam ireq->i_val == 0x0008) /* value of 2 is reserved */ 3130183255Ssam return EINVAL; 3131183255Ssam if (ireq->i_val != IEEE80211_HTCAP_SMPS_OFF && 3132183255Ssam (vap->iv_htcaps & IEEE80211_HTC_SMPS) == 0) 3133183255Ssam return EOPNOTSUPP; 3134183255Ssam vap->iv_htcaps = (vap->iv_htcaps &~ IEEE80211_HTCAP_SMPS) | 3135183255Ssam ireq->i_val; 3136183255Ssam /* NB: if not operating in 11n this can wait */ 3137183255Ssam if (isvapht(vap)) 3138183255Ssam error = ERESTART; 3139183255Ssam break; 3140183256Ssam case IEEE80211_IOC_RIFS: 3141183256Ssam if (ireq->i_val != 0) { 3142183256Ssam if ((vap->iv_htcaps & IEEE80211_HTC_RIFS) == 0) 3143183256Ssam return EOPNOTSUPP; 3144183256Ssam vap->iv_flags_ext |= IEEE80211_FEXT_RIFS; 3145183256Ssam } else 3146183256Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_RIFS; 3147183256Ssam /* NB: if not operating in 11n this can wait */ 3148183256Ssam if (isvapht(vap)) 3149183256Ssam error = ERESTART; 3150183256Ssam break; 3151186904Ssam#ifdef IEEE80211_SUPPORT_TDMA 3152186904Ssam case IEEE80211_IOC_TDMA_SLOT: 3153186904Ssam case IEEE80211_IOC_TDMA_SLOTCNT: 3154186904Ssam case IEEE80211_IOC_TDMA_SLOTLEN: 3155186904Ssam case IEEE80211_IOC_TDMA_BINTERVAL: 3156186904Ssam error = ieee80211_tdma_ioctl_set80211(vap, ireq); 3157186904Ssam break; 3158186904Ssam#endif 3159138568Ssam default: 3160138568Ssam error = EINVAL; 3161138568Ssam break; 3162138568Ssam } 3163178354Ssam /* 3164178354Ssam * The convention is that ENETRESET means an operation 3165178354Ssam * requires a complete re-initialization of the device (e.g. 3166178354Ssam * changing something that affects the association state). 3167178354Ssam * ERESTART means the request may be handled with only a 3168178354Ssam * reload of the hardware state. We hand ERESTART requests 3169178354Ssam * to the iv_reset callback so the driver can decide. If 3170178354Ssam * a device does not fillin iv_reset then it defaults to one 3171178354Ssam * that returns ENETRESET. Otherwise a driver may return 3172178354Ssam * ENETRESET (in which case a full reset will be done) or 3173178354Ssam * 0 to mean there's no need to do anything (e.g. when the 3174178354Ssam * change has no effect on the driver/device). 3175178354Ssam */ 3176178354Ssam if (error == ERESTART) 3177178354Ssam error = IFNET_IS_UP_RUNNING(vap->iv_ifp) ? 3178178354Ssam vap->iv_reset(vap, ireq->i_type) : 0; 3179178354Ssam if (error == ENETRESET) { 3180178354Ssam /* XXX need to re-think AUTO handling */ 3181178354Ssam if (IS_UP_AUTO(vap)) 3182178354Ssam ieee80211_init(vap); 3183178354Ssam error = 0; 3184178354Ssam } 3185138568Ssam return error; 3186138568Ssam} 3187138568Ssam 3188178354Ssam/* 3189178354Ssam * Rebuild the parent's multicast address list after an add/del 3190178354Ssam * of a multicast address for a vap. We have no way to tell 3191178354Ssam * what happened above to optimize the work so we purge the entire 3192178354Ssam * list and rebuild from scratch. This is way expensive. 3193178354Ssam * Note also the half-baked workaround for if_addmulti calling 3194178354Ssam * back to the parent device; there's no way to insert mcast 3195178354Ssam * entries quietly and/or cheaply. 3196178354Ssam */ 3197178354Ssamstatic void 3198178354Ssamieee80211_ioctl_updatemulti(struct ieee80211com *ic) 3199178354Ssam{ 3200178354Ssam struct ifnet *parent = ic->ic_ifp; 3201178354Ssam struct ieee80211vap *vap; 3202178354Ssam void *ioctl; 3203178354Ssam 3204178354Ssam IEEE80211_LOCK(ic); 3205178354Ssam if_purgemaddrs(parent); 3206178354Ssam ioctl = parent->if_ioctl; /* XXX WAR if_allmulti */ 3207178354Ssam parent->if_ioctl = NULL; 3208178354Ssam TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) { 3209178354Ssam struct ifnet *ifp = vap->iv_ifp; 3210178354Ssam struct ifmultiaddr *ifma; 3211178354Ssam 3212178354Ssam TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) 3213178354Ssam (void) if_addmulti(parent, ifma->ifma_addr, NULL); 3214178354Ssam } 3215178354Ssam parent->if_ioctl = ioctl; 3216178354Ssam 3217178354Ssam ic->ic_update_mcast(ic->ic_ifp); 3218178354Ssam IEEE80211_UNLOCK(ic); 3219178354Ssam} 3220178354Ssam 3221138568Ssamint 3222178354Ssamieee80211_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 3223138568Ssam{ 3224178354Ssam struct ieee80211vap *vap; 3225178354Ssam struct ieee80211com *ic; 3226138568Ssam int error = 0; 3227138568Ssam struct ifreq *ifr; 3228138568Ssam struct ifaddr *ifa; /* XXX */ 3229138568Ssam 3230178354Ssam vap = ifp->if_softc; 3231178354Ssam if (vap == NULL) { 3232178354Ssam /* 3233178354Ssam * During detach we clear the backpointer in the softc 3234178354Ssam * so any ioctl request through the ifnet that arrives 3235178354Ssam * before teardown is ignored/rejected. In particular 3236178354Ssam * this hack handles destroying a vap used by an app 3237178354Ssam * like wpa_supplicant that will respond to the vap 3238178354Ssam * being forced into INIT state by immediately trying 3239178354Ssam * to force it back up. We can yank this hack if/when 3240178354Ssam * we can destroy the ifnet before cleaning up vap state. 3241178354Ssam */ 3242178354Ssam return ENXIO; 3243178354Ssam } 3244138568Ssam switch (cmd) { 3245178354Ssam case SIOCSIFFLAGS: 3246178354Ssam ic = vap->iv_ic; 3247178354Ssam IEEE80211_LOCK(ic); 3248178354Ssam ieee80211_syncifflag_locked(ic, IFF_PROMISC); 3249178354Ssam ieee80211_syncifflag_locked(ic, IFF_ALLMULTI); 3250178354Ssam if (ifp->if_flags & IFF_UP) { 3251178354Ssam /* 3252178354Ssam * Bring ourself up unless we're already operational. 3253178354Ssam * If we're the first vap and the parent is not up 3254178354Ssam * then it will automatically be brought up as a 3255178354Ssam * side-effect of bringing ourself up. 3256178354Ssam */ 3257178354Ssam if (vap->iv_state == IEEE80211_S_INIT) 3258178354Ssam ieee80211_start_locked(vap); 3259178354Ssam } else if (ifp->if_drv_flags & IFF_DRV_RUNNING) { 3260178354Ssam /* 3261178354Ssam * Stop ourself. If we are the last vap to be 3262178354Ssam * marked down the parent will also be taken down. 3263178354Ssam */ 3264178354Ssam ieee80211_stop_locked(vap); 3265178354Ssam } 3266178354Ssam IEEE80211_UNLOCK(ic); 3267187678Sthompsa /* Wait for parent ioctl handler if it was queued */ 3268188533Sthompsa ieee80211_waitfor_parent(ic); 3269178354Ssam break; 3270178354Ssam case SIOCADDMULTI: 3271178354Ssam case SIOCDELMULTI: 3272178354Ssam ieee80211_ioctl_updatemulti(vap->iv_ic); 3273178354Ssam break; 3274138568Ssam case SIOCSIFMEDIA: 3275138568Ssam case SIOCGIFMEDIA: 3276178354Ssam ifr = (struct ifreq *)data; 3277178354Ssam error = ifmedia_ioctl(ifp, ifr, &vap->iv_media, cmd); 3278138568Ssam break; 3279138568Ssam case SIOCG80211: 3280178354Ssam error = ieee80211_ioctl_get80211(vap, cmd, 3281138568Ssam (struct ieee80211req *) data); 3282138568Ssam break; 3283138568Ssam case SIOCS80211: 3284164033Srwatson error = priv_check(curthread, PRIV_NET80211_MANAGE); 3285138568Ssam if (error == 0) 3286178354Ssam error = ieee80211_ioctl_set80211(vap, cmd, 3287138568Ssam (struct ieee80211req *) data); 3288138568Ssam break; 3289121180Ssam case SIOCG80211STATS: 3290121180Ssam ifr = (struct ifreq *)data; 3291178354Ssam copyout(&vap->iv_stats, ifr->ifr_data, sizeof (vap->iv_stats)); 3292121180Ssam break; 3293124457Ssam case SIOCSIFMTU: 3294124457Ssam ifr = (struct ifreq *)data; 3295124457Ssam if (!(IEEE80211_MTU_MIN <= ifr->ifr_mtu && 3296124457Ssam ifr->ifr_mtu <= IEEE80211_MTU_MAX)) 3297124457Ssam error = EINVAL; 3298124457Ssam else 3299124457Ssam ifp->if_mtu = ifr->ifr_mtu; 3300124457Ssam break; 3301127646Ssam case SIOCSIFADDR: 3302127646Ssam /* 3303127646Ssam * XXX Handle this directly so we can supress if_init calls. 3304127646Ssam * XXX This should be done in ether_ioctl but for the moment 3305127646Ssam * XXX there are too many other parts of the system that 3306127646Ssam * XXX set IFF_UP and so supress if_init being called when 3307127646Ssam * XXX it should be. 3308127646Ssam */ 3309127646Ssam ifa = (struct ifaddr *) data; 3310127646Ssam switch (ifa->ifa_addr->sa_family) { 3311127646Ssam#ifdef INET 3312127646Ssam case AF_INET: 3313127646Ssam if ((ifp->if_flags & IFF_UP) == 0) { 3314127646Ssam ifp->if_flags |= IFF_UP; 3315127646Ssam ifp->if_init(ifp->if_softc); 3316127646Ssam } 3317127646Ssam arp_ifinit(ifp, ifa); 3318127646Ssam break; 3319127646Ssam#endif 3320127646Ssam#ifdef IPX 3321127646Ssam /* 3322127646Ssam * XXX - This code is probably wrong, 3323127646Ssam * but has been copied many times. 3324127646Ssam */ 3325127646Ssam case AF_IPX: { 3326127646Ssam struct ipx_addr *ina = &(IA_SIPX(ifa)->sipx_addr); 3327127646Ssam 3328127646Ssam if (ipx_nullhost(*ina)) 3329147256Sbrooks ina->x_host = *(union ipx_host *) 3330152315Sru IF_LLADDR(ifp); 3331127646Ssam else 3332127646Ssam bcopy((caddr_t) ina->x_host.c_host, 3333152315Sru (caddr_t) IF_LLADDR(ifp), 3334147256Sbrooks ETHER_ADDR_LEN); 3335127646Ssam /* fall thru... */ 3336127646Ssam } 3337127646Ssam#endif 3338127646Ssam default: 3339127646Ssam if ((ifp->if_flags & IFF_UP) == 0) { 3340127646Ssam ifp->if_flags |= IFF_UP; 3341127646Ssam ifp->if_init(ifp->if_softc); 3342127646Ssam } 3343127646Ssam break; 3344127646Ssam } 3345127646Ssam break; 3346178354Ssam /* Pass NDIS ioctls up to the driver */ 3347178354Ssam case SIOCGDRVSPEC: 3348178354Ssam case SIOCSDRVSPEC: 3349178354Ssam case SIOCGPRIVATE_0: { 3350178354Ssam struct ifnet *parent = vap->iv_ic->ic_ifp; 3351178354Ssam error = parent->if_ioctl(parent, cmd, data); 3352178354Ssam break; 3353178354Ssam } 3354116742Ssam default: 3355116742Ssam error = ether_ioctl(ifp, cmd, data); 3356116742Ssam break; 3357116742Ssam } 3358116742Ssam return error; 3359116742Ssam} 3360