ieee80211_ioctl.c revision 288643
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 288643 2015-10-03 22:38:08Z adrian $"); 29116742Ssam 30116742Ssam/* 31116742Ssam * IEEE 802.11 ioctl support (FreeBSD-specific) 32116742Ssam */ 33116742Ssam 34127646Ssam#include "opt_inet.h" 35178354Ssam#include "opt_wlan.h" 36127646Ssam 37116742Ssam#include <sys/endian.h> 38116742Ssam#include <sys/param.h> 39116742Ssam#include <sys/kernel.h> 40164033Srwatson#include <sys/priv.h> 41116742Ssam#include <sys/socket.h> 42116742Ssam#include <sys/sockio.h> 43116742Ssam#include <sys/systm.h> 44116742Ssam 45116742Ssam#include <net/if.h> 46257176Sglebius#include <net/if_var.h> 47152315Sru#include <net/if_dl.h> 48116742Ssam#include <net/if_media.h> 49116742Ssam#include <net/ethernet.h> 50116742Ssam 51127646Ssam#ifdef INET 52127646Ssam#include <netinet/in.h> 53127646Ssam#include <netinet/if_ether.h> 54127646Ssam#endif 55127646Ssam 56116742Ssam#include <net80211/ieee80211_var.h> 57116742Ssam#include <net80211/ieee80211_ioctl.h> 58178354Ssam#include <net80211/ieee80211_regdomain.h> 59178354Ssam#include <net80211/ieee80211_input.h> 60116742Ssam 61178354Ssam#define IS_UP_AUTO(_vap) \ 62193347Ssam (IFNET_IS_UP_RUNNING((_vap)->iv_ifp) && \ 63178354Ssam (_vap)->iv_roaming == IEEE80211_ROAMING_AUTO) 64138568Ssam 65178354Ssamstatic const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 66170530Ssamstatic struct ieee80211_channel *findchannel(struct ieee80211com *, 67170530Ssam int ieee, int mode); 68206457Sbschmidtstatic int ieee80211_scanreq(struct ieee80211vap *, 69206457Sbschmidt struct ieee80211_scan_req *); 70116742Ssam 71178354Ssamstatic __noinline int 72178354Ssamieee80211_ioctl_getkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 73138568Ssam{ 74178354Ssam struct ieee80211com *ic = vap->iv_ic; 75138568Ssam struct ieee80211_node *ni; 76138568Ssam struct ieee80211req_key ik; 77138568Ssam struct ieee80211_key *wk; 78138568Ssam const struct ieee80211_cipher *cip; 79138568Ssam u_int kid; 80138568Ssam int error; 81138568Ssam 82138568Ssam if (ireq->i_len != sizeof(ik)) 83138568Ssam return EINVAL; 84138568Ssam error = copyin(ireq->i_data, &ik, sizeof(ik)); 85138568Ssam if (error) 86138568Ssam return error; 87138568Ssam kid = ik.ik_keyix; 88138568Ssam if (kid == IEEE80211_KEYIX_NONE) { 89178354Ssam ni = ieee80211_find_vap_node(&ic->ic_sta, vap, ik.ik_macaddr); 90138568Ssam if (ni == NULL) 91178354Ssam return ENOENT; 92138568Ssam wk = &ni->ni_ucastkey; 93138568Ssam } else { 94138568Ssam if (kid >= IEEE80211_WEP_NKID) 95138568Ssam return EINVAL; 96178354Ssam wk = &vap->iv_nw_keys[kid]; 97178354Ssam IEEE80211_ADDR_COPY(&ik.ik_macaddr, vap->iv_bss->ni_macaddr); 98138568Ssam ni = NULL; 99138568Ssam } 100138568Ssam cip = wk->wk_cipher; 101138568Ssam ik.ik_type = cip->ic_cipher; 102138568Ssam ik.ik_keylen = wk->wk_keylen; 103138568Ssam ik.ik_flags = wk->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV); 104178354Ssam if (wk->wk_keyix == vap->iv_def_txkey) 105138568Ssam ik.ik_flags |= IEEE80211_KEY_DEFAULT; 106164033Srwatson if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) { 107138568Ssam /* NB: only root can read key data */ 108178354Ssam ik.ik_keyrsc = wk->wk_keyrsc[IEEE80211_NONQOS_TID]; 109138568Ssam ik.ik_keytsc = wk->wk_keytsc; 110138568Ssam memcpy(ik.ik_keydata, wk->wk_key, wk->wk_keylen); 111138568Ssam if (cip->ic_cipher == IEEE80211_CIPHER_TKIP) { 112138568Ssam memcpy(ik.ik_keydata+wk->wk_keylen, 113138568Ssam wk->wk_key + IEEE80211_KEYBUF_SIZE, 114138568Ssam IEEE80211_MICBUF_SIZE); 115138568Ssam ik.ik_keylen += IEEE80211_MICBUF_SIZE; 116138568Ssam } 117138568Ssam } else { 118138568Ssam ik.ik_keyrsc = 0; 119138568Ssam ik.ik_keytsc = 0; 120138568Ssam memset(ik.ik_keydata, 0, sizeof(ik.ik_keydata)); 121138568Ssam } 122138568Ssam if (ni != NULL) 123138568Ssam ieee80211_free_node(ni); 124138568Ssam return copyout(&ik, ireq->i_data, sizeof(ik)); 125138568Ssam} 126138568Ssam 127178354Ssamstatic __noinline int 128178354Ssamieee80211_ioctl_getchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq) 129138568Ssam{ 130178354Ssam struct ieee80211com *ic = vap->iv_ic; 131138568Ssam 132153344Ssam if (sizeof(ic->ic_chan_active) < ireq->i_len) 133138568Ssam ireq->i_len = sizeof(ic->ic_chan_active); 134138568Ssam return copyout(&ic->ic_chan_active, ireq->i_data, ireq->i_len); 135138568Ssam} 136138568Ssam 137178354Ssamstatic __noinline int 138178354Ssamieee80211_ioctl_getchaninfo(struct ieee80211vap *vap, struct ieee80211req *ireq) 139138568Ssam{ 140178354Ssam struct ieee80211com *ic = vap->iv_ic; 141223145Skevlo uint32_t space; 142138568Ssam 143138568Ssam space = __offsetof(struct ieee80211req_chaninfo, 144170530Ssam ic_chans[ic->ic_nchans]); 145138568Ssam if (space > ireq->i_len) 146138568Ssam space = ireq->i_len; 147170530Ssam /* XXX assumes compatible layout */ 148170530Ssam return copyout(&ic->ic_nchans, ireq->i_data, space); 149138568Ssam} 150138568Ssam 151178354Ssamstatic __noinline int 152178354Ssamieee80211_ioctl_getwpaie(struct ieee80211vap *vap, 153178354Ssam struct ieee80211req *ireq, int req) 154138568Ssam{ 155138568Ssam struct ieee80211_node *ni; 156170530Ssam struct ieee80211req_wpaie2 wpaie; 157138568Ssam int error; 158138568Ssam 159138568Ssam if (ireq->i_len < IEEE80211_ADDR_LEN) 160138568Ssam return EINVAL; 161138568Ssam error = copyin(ireq->i_data, wpaie.wpa_macaddr, IEEE80211_ADDR_LEN); 162138568Ssam if (error != 0) 163138568Ssam return error; 164178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, wpaie.wpa_macaddr); 165138568Ssam if (ni == NULL) 166178354Ssam return ENOENT; 167138568Ssam memset(wpaie.wpa_ie, 0, sizeof(wpaie.wpa_ie)); 168178354Ssam if (ni->ni_ies.wpa_ie != NULL) { 169178354Ssam int ielen = ni->ni_ies.wpa_ie[1] + 2; 170138568Ssam if (ielen > sizeof(wpaie.wpa_ie)) 171138568Ssam ielen = sizeof(wpaie.wpa_ie); 172178354Ssam memcpy(wpaie.wpa_ie, ni->ni_ies.wpa_ie, ielen); 173138568Ssam } 174170530Ssam if (req == IEEE80211_IOC_WPAIE2) { 175170530Ssam memset(wpaie.rsn_ie, 0, sizeof(wpaie.rsn_ie)); 176178354Ssam if (ni->ni_ies.rsn_ie != NULL) { 177178354Ssam int ielen = ni->ni_ies.rsn_ie[1] + 2; 178170530Ssam if (ielen > sizeof(wpaie.rsn_ie)) 179170530Ssam ielen = sizeof(wpaie.rsn_ie); 180178354Ssam memcpy(wpaie.rsn_ie, ni->ni_ies.rsn_ie, ielen); 181170530Ssam } 182170530Ssam if (ireq->i_len > sizeof(struct ieee80211req_wpaie2)) 183170530Ssam ireq->i_len = sizeof(struct ieee80211req_wpaie2); 184170530Ssam } else { 185170530Ssam /* compatibility op, may overwrite wpa ie */ 186170530Ssam /* XXX check ic_flags? */ 187178354Ssam if (ni->ni_ies.rsn_ie != NULL) { 188178354Ssam int ielen = ni->ni_ies.rsn_ie[1] + 2; 189170530Ssam if (ielen > sizeof(wpaie.wpa_ie)) 190170530Ssam ielen = sizeof(wpaie.wpa_ie); 191178354Ssam memcpy(wpaie.wpa_ie, ni->ni_ies.rsn_ie, ielen); 192170530Ssam } 193170530Ssam if (ireq->i_len > sizeof(struct ieee80211req_wpaie)) 194170530Ssam ireq->i_len = sizeof(struct ieee80211req_wpaie); 195170530Ssam } 196138568Ssam ieee80211_free_node(ni); 197138568Ssam return copyout(&wpaie, ireq->i_data, ireq->i_len); 198138568Ssam} 199138568Ssam 200178354Ssamstatic __noinline int 201178354Ssamieee80211_ioctl_getstastats(struct ieee80211vap *vap, struct ieee80211req *ireq) 202138568Ssam{ 203138568Ssam struct ieee80211_node *ni; 204170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 205223145Skevlo const size_t off = __offsetof(struct ieee80211req_sta_stats, is_stats); 206138568Ssam int error; 207138568Ssam 208138568Ssam if (ireq->i_len < off) 209138568Ssam return EINVAL; 210138568Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 211138568Ssam if (error != 0) 212138568Ssam return error; 213178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 214170530Ssam if (ni == NULL) 215178354Ssam return ENOENT; 216138568Ssam if (ireq->i_len > sizeof(struct ieee80211req_sta_stats)) 217138568Ssam ireq->i_len = sizeof(struct ieee80211req_sta_stats); 218138568Ssam /* NB: copy out only the statistics */ 219170530Ssam error = copyout(&ni->ni_stats, (uint8_t *) ireq->i_data + off, 220138568Ssam ireq->i_len - off); 221138568Ssam ieee80211_free_node(ni); 222138568Ssam return error; 223138568Ssam} 224138568Ssam 225170530Ssamstruct scanreq { 226154541Ssam struct ieee80211req_scan_result *sr; 227170530Ssam size_t space; 228154541Ssam}; 229154541Ssam 230154541Ssamstatic size_t 231170530Ssamscan_space(const struct ieee80211_scan_entry *se, int *ielen) 232154541Ssam{ 233154541Ssam size_t len; 234154541Ssam 235178354Ssam *ielen = se->se_ies.len; 236154541Ssam /* 237154541Ssam * NB: ie's can be no more than 255 bytes and the max 802.11 238154541Ssam * packet is <3Kbytes so we are sure this doesn't overflow 239154541Ssam * 16-bits; if this is a concern we can drop the ie's. 240154541Ssam */ 241195618Srpaulo len = sizeof(struct ieee80211req_scan_result) + se->se_ssid[1] + 242195618Srpaulo se->se_meshid[1] + *ielen; 243170530Ssam return roundup(len, sizeof(uint32_t)); 244154541Ssam} 245154541Ssam 246154541Ssamstatic void 247170530Ssamget_scan_space(void *arg, const struct ieee80211_scan_entry *se) 248154541Ssam{ 249170530Ssam struct scanreq *req = arg; 250170530Ssam int ielen; 251154541Ssam 252170530Ssam req->space += scan_space(se, &ielen); 253154541Ssam} 254154541Ssam 255178354Ssamstatic __noinline void 256170530Ssamget_scan_result(void *arg, const struct ieee80211_scan_entry *se) 257154541Ssam{ 258170530Ssam struct scanreq *req = arg; 259154541Ssam struct ieee80211req_scan_result *sr; 260170530Ssam int ielen, len, nr, nxr; 261170530Ssam uint8_t *cp; 262154541Ssam 263170530Ssam len = scan_space(se, &ielen); 264154541Ssam if (len > req->space) 265154541Ssam return; 266170530Ssam 267154541Ssam sr = req->sr; 268154541Ssam KASSERT(len <= 65535 && ielen <= 65535, 269170530Ssam ("len %u ssid %u ie %u", len, se->se_ssid[1], ielen)); 270178354Ssam sr->isr_len = len; 271170530Ssam sr->isr_ie_off = sizeof(struct ieee80211req_scan_result); 272170530Ssam sr->isr_ie_len = ielen; 273170530Ssam sr->isr_freq = se->se_chan->ic_freq; 274170530Ssam sr->isr_flags = se->se_chan->ic_flags; 275170530Ssam sr->isr_rssi = se->se_rssi; 276170530Ssam sr->isr_noise = se->se_noise; 277170530Ssam sr->isr_intval = se->se_intval; 278170530Ssam sr->isr_capinfo = se->se_capinfo; 279170530Ssam sr->isr_erp = se->se_erp; 280170530Ssam IEEE80211_ADDR_COPY(sr->isr_bssid, se->se_bssid); 281170530Ssam nr = min(se->se_rates[1], IEEE80211_RATE_MAXSIZE); 282170530Ssam memcpy(sr->isr_rates, se->se_rates+2, nr); 283170530Ssam nxr = min(se->se_xrates[1], IEEE80211_RATE_MAXSIZE - nr); 284170530Ssam memcpy(sr->isr_rates+nr, se->se_xrates+2, nxr); 285170530Ssam sr->isr_nrates = nr + nxr; 286170530Ssam 287195618Srpaulo /* copy SSID */ 288170530Ssam sr->isr_ssid_len = se->se_ssid[1]; 289170530Ssam cp = ((uint8_t *)sr) + sr->isr_ie_off; 290170530Ssam memcpy(cp, se->se_ssid+2, sr->isr_ssid_len); 291170530Ssam 292195618Srpaulo /* copy mesh id */ 293195618Srpaulo cp += sr->isr_ssid_len; 294195618Srpaulo sr->isr_meshid_len = se->se_meshid[1]; 295195618Srpaulo memcpy(cp, se->se_meshid+2, sr->isr_meshid_len); 296195618Srpaulo cp += sr->isr_meshid_len; 297195618Srpaulo 298195618Srpaulo if (ielen) 299178354Ssam memcpy(cp, se->se_ies.data, ielen); 300154541Ssam 301154541Ssam req->space -= len; 302170530Ssam req->sr = (struct ieee80211req_scan_result *)(((uint8_t *)sr) + len); 303154541Ssam} 304154541Ssam 305178354Ssamstatic __noinline int 306178354Ssamieee80211_ioctl_getscanresults(struct ieee80211vap *vap, 307178354Ssam struct ieee80211req *ireq) 308154541Ssam{ 309170530Ssam struct scanreq req; 310154541Ssam int error; 311154541Ssam 312178354Ssam if (ireq->i_len < sizeof(struct scanreq)) 313154541Ssam return EFAULT; 314154541Ssam 315154541Ssam error = 0; 316154541Ssam req.space = 0; 317178354Ssam ieee80211_scan_iterate(vap, get_scan_space, &req); 318154541Ssam if (req.space > ireq->i_len) 319154541Ssam req.space = ireq->i_len; 320154541Ssam if (req.space > 0) { 321223145Skevlo uint32_t space; 322154541Ssam void *p; 323154541Ssam 324154541Ssam space = req.space; 325154541Ssam /* XXX M_WAITOK after driver lock released */ 326283538Sadrian p = IEEE80211_MALLOC(space, M_TEMP, 327283538Sadrian IEEE80211_M_NOWAIT | IEEE80211_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); 334283538Sadrian IEEE80211_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)) { 410194021Ssam if (ni->ni_flags & IEEE80211_NODE_SGI40) 411178354Ssam si->isi_txmbps = mcs->ht40_rate_800ns; 412178354Ssam else 413178354Ssam si->isi_txmbps = mcs->ht40_rate_400ns; 414178354Ssam } else { 415194021Ssam if (ni->ni_flags & IEEE80211_NODE_SGI20) 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; 442195618Srpaulo si->isi_localid = ni->ni_mllid; 443195618Srpaulo si->isi_peerid = ni->ni_mlpid; 444195618Srpaulo si->isi_peerstate = ni->ni_mlstate; 445148845Ssam 446170530Ssam if (ielen) { 447170530Ssam cp = ((uint8_t *)si) + si->isi_ie_off; 448178354Ssam memcpy(cp, ni->ni_ies.data, ielen); 449148845Ssam } 450148845Ssam 451170530Ssam req->si = (struct ieee80211req_sta_info *)(((uint8_t *)si) + len); 452148845Ssam req->space -= len; 453138568Ssam} 454138568Ssam 455178354Ssamstatic __noinline int 456178354Ssamgetstainfo_common(struct ieee80211vap *vap, struct ieee80211req *ireq, 457223145Skevlo struct ieee80211_node *ni, size_t off) 458138568Ssam{ 459178354Ssam struct ieee80211com *ic = vap->iv_ic; 460148845Ssam struct stainforeq req; 461161146Ssam size_t space; 462161146Ssam void *p; 463148845Ssam int error; 464138568Ssam 465138568Ssam error = 0; 466148845Ssam req.space = 0; 467178354Ssam req.vap = vap; 468161146Ssam if (ni == NULL) 469161146Ssam ieee80211_iterate_nodes(&ic->ic_sta, get_sta_space, &req); 470161146Ssam else 471161146Ssam get_sta_space(&req, ni); 472148845Ssam if (req.space > ireq->i_len) 473148845Ssam req.space = ireq->i_len; 474148845Ssam if (req.space > 0) { 475148845Ssam space = req.space; 476148845Ssam /* XXX M_WAITOK after driver lock released */ 477283538Sadrian p = IEEE80211_MALLOC(space, M_TEMP, 478283538Sadrian IEEE80211_M_NOWAIT | IEEE80211_M_ZERO); 479161146Ssam if (p == NULL) { 480161146Ssam error = ENOMEM; 481161146Ssam goto bad; 482161146Ssam } 483148845Ssam req.si = p; 484161146Ssam if (ni == NULL) 485161146Ssam ieee80211_iterate_nodes(&ic->ic_sta, get_sta_info, &req); 486161146Ssam else 487161146Ssam get_sta_info(&req, ni); 488148845Ssam ireq->i_len = space - req.space; 489170530Ssam error = copyout(p, (uint8_t *) ireq->i_data+off, ireq->i_len); 490283538Sadrian IEEE80211_FREE(p, M_TEMP); 491148845Ssam } else 492148845Ssam ireq->i_len = 0; 493161146Ssambad: 494161146Ssam if (ni != NULL) 495161146Ssam ieee80211_free_node(ni); 496138568Ssam return error; 497138568Ssam} 498138568Ssam 499178354Ssamstatic __noinline int 500178354Ssamieee80211_ioctl_getstainfo(struct ieee80211vap *vap, struct ieee80211req *ireq) 501161146Ssam{ 502170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 503223145Skevlo const size_t off = __offsetof(struct ieee80211req_sta_req, info); 504161146Ssam struct ieee80211_node *ni; 505161146Ssam int error; 506161146Ssam 507161146Ssam if (ireq->i_len < sizeof(struct ieee80211req_sta_req)) 508161146Ssam return EFAULT; 509161146Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 510161146Ssam if (error != 0) 511161146Ssam return error; 512178354Ssam if (IEEE80211_ADDR_EQ(macaddr, vap->iv_ifp->if_broadcastaddr)) { 513161146Ssam ni = NULL; 514161146Ssam } else { 515178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 516170530Ssam if (ni == NULL) 517178354Ssam return ENOENT; 518161146Ssam } 519178354Ssam return getstainfo_common(vap, ireq, ni, off); 520161146Ssam} 521161146Ssam 522178354Ssamstatic __noinline int 523178354Ssamieee80211_ioctl_getstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq) 524161146Ssam{ 525138568Ssam struct ieee80211_node *ni; 526138568Ssam struct ieee80211req_sta_txpow txpow; 527138568Ssam int error; 528138568Ssam 529138568Ssam if (ireq->i_len != sizeof(txpow)) 530138568Ssam return EINVAL; 531138568Ssam error = copyin(ireq->i_data, &txpow, sizeof(txpow)); 532138568Ssam if (error != 0) 533138568Ssam return error; 534178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr); 535138568Ssam if (ni == NULL) 536178354Ssam return ENOENT; 537138568Ssam txpow.it_txpow = ni->ni_txpower; 538138568Ssam error = copyout(&txpow, ireq->i_data, sizeof(txpow)); 539138568Ssam ieee80211_free_node(ni); 540138568Ssam return error; 541138568Ssam} 542138568Ssam 543178354Ssamstatic __noinline int 544178354Ssamieee80211_ioctl_getwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq) 545138568Ssam{ 546178354Ssam struct ieee80211com *ic = vap->iv_ic; 547138568Ssam struct ieee80211_wme_state *wme = &ic->ic_wme; 548138568Ssam struct wmeParams *wmep; 549138568Ssam int ac; 550138568Ssam 551138568Ssam if ((ic->ic_caps & IEEE80211_C_WME) == 0) 552138568Ssam return EINVAL; 553138568Ssam 554138568Ssam ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL); 555138568Ssam if (ac >= WME_NUM_AC) 556138568Ssam ac = WME_AC_BE; 557138568Ssam if (ireq->i_len & IEEE80211_WMEPARAM_BSS) 558138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 559138568Ssam else 560138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 561138568Ssam switch (ireq->i_type) { 562138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 563138568Ssam ireq->i_val = wmep->wmep_logcwmin; 564138568Ssam break; 565138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 566138568Ssam ireq->i_val = wmep->wmep_logcwmax; 567138568Ssam break; 568138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 569138568Ssam ireq->i_val = wmep->wmep_aifsn; 570138568Ssam break; 571138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 572138568Ssam ireq->i_val = wmep->wmep_txopLimit; 573138568Ssam break; 574138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 575138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 576138568Ssam ireq->i_val = wmep->wmep_acm; 577138568Ssam break; 578138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/ 579138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 580138568Ssam ireq->i_val = !wmep->wmep_noackPolicy; 581138568Ssam break; 582138568Ssam } 583138568Ssam return 0; 584138568Ssam} 585138568Ssam 586178354Ssamstatic __noinline int 587178354Ssamieee80211_ioctl_getmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq) 588149028Ssam{ 589178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 590149028Ssam 591178354Ssam return (acl == NULL ? EINVAL : acl->iac_getioctl(vap, ireq)); 592149028Ssam} 593149028Ssam 594178354Ssamstatic __noinline int 595178354Ssamieee80211_ioctl_getcurchan(struct ieee80211vap *vap, struct ieee80211req *ireq) 596170530Ssam{ 597178354Ssam struct ieee80211com *ic = vap->iv_ic; 598178354Ssam struct ieee80211_channel *c; 599178354Ssam 600170530Ssam if (ireq->i_len != sizeof(struct ieee80211_channel)) 601170530Ssam return EINVAL; 602178354Ssam /* 603178354Ssam * vap's may have different operating channels when HT is 604178354Ssam * in use. When in RUN state report the vap-specific channel. 605178354Ssam * Otherwise return curchan. 606178354Ssam */ 607264991Sian if (vap->iv_state == IEEE80211_S_RUN || vap->iv_state == IEEE80211_S_SLEEP) 608178354Ssam c = vap->iv_bss->ni_chan; 609178354Ssam else 610178354Ssam c = ic->ic_curchan; 611178354Ssam return copyout(c, ireq->i_data, sizeof(*c)); 612170530Ssam} 613170530Ssam 614178354Ssamstatic int 615178354Ssamgetappie(const struct ieee80211_appie *aie, struct ieee80211req *ireq) 616178354Ssam{ 617178354Ssam if (aie == NULL) 618178354Ssam return EINVAL; 619178354Ssam /* NB: truncate, caller can check length */ 620178354Ssam if (ireq->i_len > aie->ie_len) 621178354Ssam ireq->i_len = aie->ie_len; 622178354Ssam return copyout(aie->ie_data, ireq->i_data, ireq->i_len); 623178354Ssam} 624178354Ssam 625178354Ssamstatic int 626178354Ssamieee80211_ioctl_getappie(struct ieee80211vap *vap, struct ieee80211req *ireq) 627178354Ssam{ 628178354Ssam uint8_t fc0; 629178354Ssam 630178354Ssam fc0 = ireq->i_val & 0xff; 631178354Ssam if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT) 632178354Ssam return EINVAL; 633178354Ssam /* NB: could check iv_opmode and reject but hardly worth the effort */ 634178354Ssam switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) { 635178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON: 636178354Ssam return getappie(vap->iv_appie_beacon, ireq); 637178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_RESP: 638178354Ssam return getappie(vap->iv_appie_proberesp, ireq); 639178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: 640178354Ssam return getappie(vap->iv_appie_assocresp, ireq); 641178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_REQ: 642178354Ssam return getappie(vap->iv_appie_probereq, ireq); 643178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_REQ: 644178354Ssam return getappie(vap->iv_appie_assocreq, ireq); 645178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON|IEEE80211_FC0_SUBTYPE_PROBE_RESP: 646178354Ssam return getappie(vap->iv_appie_wpa, ireq); 647178354Ssam } 648178354Ssam return EINVAL; 649178354Ssam} 650178354Ssam 651178354Ssamstatic __noinline int 652178354Ssamieee80211_ioctl_getregdomain(struct ieee80211vap *vap, 653178354Ssam const struct ieee80211req *ireq) 654178354Ssam{ 655178354Ssam struct ieee80211com *ic = vap->iv_ic; 656178354Ssam 657178354Ssam if (ireq->i_len != sizeof(ic->ic_regdomain)) 658178354Ssam return EINVAL; 659178354Ssam return copyout(&ic->ic_regdomain, ireq->i_data, 660178354Ssam sizeof(ic->ic_regdomain)); 661178354Ssam} 662178354Ssam 663178354Ssamstatic __noinline int 664178354Ssamieee80211_ioctl_getroam(struct ieee80211vap *vap, 665178354Ssam const struct ieee80211req *ireq) 666178354Ssam{ 667188781Ssam size_t len = ireq->i_len; 668188781Ssam /* NB: accept short requests for backwards compat */ 669188781Ssam if (len > sizeof(vap->iv_roamparms)) 670188781Ssam len = sizeof(vap->iv_roamparms); 671188781Ssam return copyout(vap->iv_roamparms, ireq->i_data, len); 672178354Ssam} 673178354Ssam 674178354Ssamstatic __noinline int 675178354Ssamieee80211_ioctl_gettxparams(struct ieee80211vap *vap, 676178354Ssam const struct ieee80211req *ireq) 677178354Ssam{ 678188781Ssam size_t len = ireq->i_len; 679188781Ssam /* NB: accept short requests for backwards compat */ 680188781Ssam if (len > sizeof(vap->iv_txparms)) 681188781Ssam len = sizeof(vap->iv_txparms); 682188781Ssam return copyout(vap->iv_txparms, ireq->i_data, len); 683178354Ssam} 684178354Ssam 685178354Ssamstatic __noinline int 686178354Ssamieee80211_ioctl_getdevcaps(struct ieee80211com *ic, 687178354Ssam const struct ieee80211req *ireq) 688178354Ssam{ 689178354Ssam struct ieee80211_devcaps_req *dc; 690178354Ssam struct ieee80211req_chaninfo *ci; 691187801Ssam int maxchans, error; 692178354Ssam 693187801Ssam maxchans = 1 + ((ireq->i_len - sizeof(struct ieee80211_devcaps_req)) / 694187801Ssam sizeof(struct ieee80211_channel)); 695187801Ssam /* NB: require 1 so we know ic_nchans is accessible */ 696187801Ssam if (maxchans < 1) 697178354Ssam return EINVAL; 698187801Ssam /* constrain max request size, 2K channels is ~24Kbytes */ 699187801Ssam if (maxchans > 2048) 700187801Ssam maxchans = 2048; 701187801Ssam dc = (struct ieee80211_devcaps_req *) 702283538Sadrian IEEE80211_MALLOC(IEEE80211_DEVCAPS_SIZE(maxchans), M_TEMP, 703283538Sadrian IEEE80211_M_NOWAIT | IEEE80211_M_ZERO); 704178354Ssam if (dc == NULL) 705178354Ssam return ENOMEM; 706178354Ssam dc->dc_drivercaps = ic->ic_caps; 707178354Ssam dc->dc_cryptocaps = ic->ic_cryptocaps; 708178354Ssam dc->dc_htcaps = ic->ic_htcaps; 709178354Ssam ci = &dc->dc_chaninfo; 710187801Ssam ic->ic_getradiocaps(ic, maxchans, &ci->ic_nchans, ci->ic_chans); 711187835Ssam KASSERT(ci->ic_nchans <= maxchans, 712187835Ssam ("nchans %d maxchans %d", ci->ic_nchans, maxchans)); 713178354Ssam ieee80211_sort_channels(ci->ic_chans, ci->ic_nchans); 714187801Ssam error = copyout(dc, ireq->i_data, IEEE80211_DEVCAPS_SPACE(dc)); 715283538Sadrian IEEE80211_FREE(dc, M_TEMP); 716178354Ssam return error; 717178354Ssam} 718178354Ssam 719178354Ssamstatic __noinline int 720178354Ssamieee80211_ioctl_getstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq) 721178354Ssam{ 722178354Ssam struct ieee80211_node *ni; 723178354Ssam struct ieee80211req_sta_vlan vlan; 724178354Ssam int error; 725178354Ssam 726178354Ssam if (ireq->i_len != sizeof(vlan)) 727178354Ssam return EINVAL; 728178354Ssam error = copyin(ireq->i_data, &vlan, sizeof(vlan)); 729178354Ssam if (error != 0) 730178354Ssam return error; 731178354Ssam if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) { 732178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 733178354Ssam vlan.sv_macaddr); 734178354Ssam if (ni == NULL) 735178354Ssam return ENOENT; 736178354Ssam } else 737178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 738178354Ssam vlan.sv_vlan = ni->ni_vlan; 739178354Ssam error = copyout(&vlan, ireq->i_data, sizeof(vlan)); 740178354Ssam ieee80211_free_node(ni); 741178354Ssam return error; 742178354Ssam} 743178354Ssam 744170530Ssam/* 745190384Ssam * Dummy ioctl get handler so the linker set is defined. 746190384Ssam */ 747190384Ssamstatic int 748190384Ssamdummy_ioctl_get(struct ieee80211vap *vap, struct ieee80211req *ireq) 749190384Ssam{ 750190384Ssam return ENOSYS; 751190384Ssam} 752190384SsamIEEE80211_IOCTL_GET(dummy, dummy_ioctl_get); 753190384Ssam 754190384Ssamstatic int 755190384Ssamieee80211_ioctl_getdefault(struct ieee80211vap *vap, struct ieee80211req *ireq) 756190384Ssam{ 757190384Ssam ieee80211_ioctl_getfunc * const *get; 758190384Ssam int error; 759190384Ssam 760190384Ssam SET_FOREACH(get, ieee80211_ioctl_getset) { 761190384Ssam error = (*get)(vap, ireq); 762190384Ssam if (error != ENOSYS) 763190384Ssam return error; 764190384Ssam } 765190384Ssam return EINVAL; 766190384Ssam} 767190384Ssam 768190384Ssam/* 769143110Swpaul * When building the kernel with -O2 on the i386 architecture, gcc 770143110Swpaul * seems to want to inline this function into ieee80211_ioctl() 771143110Swpaul * (which is the only routine that calls it). When this happens, 772143110Swpaul * ieee80211_ioctl() ends up consuming an additional 2K of stack 773143110Swpaul * space. (Exactly why it needs so much is unclear.) The problem 774143110Swpaul * is that it's possible for ieee80211_ioctl() to invoke other 775143110Swpaul * routines (including driver init functions) which could then find 776143110Swpaul * themselves perilously close to exhausting the stack. 777143110Swpaul * 778143110Swpaul * To avoid this, we deliberately prevent gcc from inlining this 779143110Swpaul * routine. Another way to avoid this is to use less agressive 780143110Swpaul * optimization when compiling this file (i.e. -O instead of -O2) 781143110Swpaul * but special-casing the compilation of this one module in the 782143110Swpaul * build system would be awkward. 783143110Swpaul */ 784178354Ssamstatic __noinline int 785178354Ssamieee80211_ioctl_get80211(struct ieee80211vap *vap, u_long cmd, 786178354Ssam struct ieee80211req *ireq) 787138568Ssam{ 788178354Ssam#define MS(_v, _f) (((_v) & _f) >> _f##_S) 789178354Ssam struct ieee80211com *ic = vap->iv_ic; 790178354Ssam u_int kid, len; 791170530Ssam uint8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 792116742Ssam char tmpssid[IEEE80211_NWID_LEN]; 793178354Ssam int error = 0; 794116742Ssam 795138568Ssam switch (ireq->i_type) { 796138568Ssam case IEEE80211_IOC_SSID: 797178354Ssam switch (vap->iv_state) { 798138568Ssam case IEEE80211_S_INIT: 799138568Ssam case IEEE80211_S_SCAN: 800178354Ssam ireq->i_len = vap->iv_des_ssid[0].len; 801178354Ssam memcpy(tmpssid, vap->iv_des_ssid[0].ssid, ireq->i_len); 802138568Ssam break; 803138568Ssam default: 804178354Ssam ireq->i_len = vap->iv_bss->ni_esslen; 805178354Ssam memcpy(tmpssid, vap->iv_bss->ni_essid, ireq->i_len); 806138568Ssam break; 807138568Ssam } 808138568Ssam error = copyout(tmpssid, ireq->i_data, ireq->i_len); 809116742Ssam break; 810138568Ssam case IEEE80211_IOC_NUMSSIDS: 811138568Ssam ireq->i_val = 1; 812138568Ssam break; 813138568Ssam case IEEE80211_IOC_WEP: 814178354Ssam if ((vap->iv_flags & IEEE80211_F_PRIVACY) == 0) 815138568Ssam ireq->i_val = IEEE80211_WEP_OFF; 816178354Ssam else if (vap->iv_flags & IEEE80211_F_DROPUNENC) 817138568Ssam ireq->i_val = IEEE80211_WEP_ON; 818138568Ssam else 819138568Ssam ireq->i_val = IEEE80211_WEP_MIXED; 820138568Ssam break; 821138568Ssam case IEEE80211_IOC_WEPKEY: 822138568Ssam kid = (u_int) ireq->i_val; 823138568Ssam if (kid >= IEEE80211_WEP_NKID) 824138568Ssam return EINVAL; 825178354Ssam len = (u_int) vap->iv_nw_keys[kid].wk_keylen; 826138568Ssam /* NB: only root can read WEP keys */ 827164033Srwatson if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) { 828178354Ssam bcopy(vap->iv_nw_keys[kid].wk_key, tmpkey, len); 829138568Ssam } else { 830138568Ssam bzero(tmpkey, len); 831138568Ssam } 832138568Ssam ireq->i_len = len; 833138568Ssam error = copyout(tmpkey, ireq->i_data, len); 834138568Ssam break; 835138568Ssam case IEEE80211_IOC_NUMWEPKEYS: 836138568Ssam ireq->i_val = IEEE80211_WEP_NKID; 837138568Ssam break; 838138568Ssam case IEEE80211_IOC_WEPTXKEY: 839178354Ssam ireq->i_val = vap->iv_def_txkey; 840138568Ssam break; 841138568Ssam case IEEE80211_IOC_AUTHMODE: 842178354Ssam if (vap->iv_flags & IEEE80211_F_WPA) 843138568Ssam ireq->i_val = IEEE80211_AUTH_WPA; 844138568Ssam else 845178354Ssam ireq->i_val = vap->iv_bss->ni_authmode; 846138568Ssam break; 847138568Ssam case IEEE80211_IOC_CHANNEL: 848148936Ssam ireq->i_val = ieee80211_chan2ieee(ic, ic->ic_curchan); 849138568Ssam break; 850138568Ssam case IEEE80211_IOC_POWERSAVE: 851178354Ssam if (vap->iv_flags & IEEE80211_F_PMGTON) 852138568Ssam ireq->i_val = IEEE80211_POWERSAVE_ON; 853138568Ssam else 854138568Ssam ireq->i_val = IEEE80211_POWERSAVE_OFF; 855138568Ssam break; 856138568Ssam case IEEE80211_IOC_POWERSAVESLEEP: 857138568Ssam ireq->i_val = ic->ic_lintval; 858138568Ssam break; 859138568Ssam case IEEE80211_IOC_RTSTHRESHOLD: 860178354Ssam ireq->i_val = vap->iv_rtsthreshold; 861138568Ssam break; 862138568Ssam case IEEE80211_IOC_PROTMODE: 863138568Ssam ireq->i_val = ic->ic_protmode; 864138568Ssam break; 865138568Ssam case IEEE80211_IOC_TXPOWER: 866178354Ssam /* 867178354Ssam * Tx power limit is the min of max regulatory 868178354Ssam * power, any user-set limit, and the max the 869178354Ssam * radio can do. 870178354Ssam */ 871178354Ssam ireq->i_val = 2*ic->ic_curchan->ic_maxregpower; 872178354Ssam if (ireq->i_val > ic->ic_txpowlimit) 873178354Ssam ireq->i_val = ic->ic_txpowlimit; 874178354Ssam if (ireq->i_val > ic->ic_curchan->ic_maxpower) 875178354Ssam ireq->i_val = ic->ic_curchan->ic_maxpower; 876138568Ssam break; 877138568Ssam case IEEE80211_IOC_WPA: 878178354Ssam switch (vap->iv_flags & IEEE80211_F_WPA) { 879138568Ssam case IEEE80211_F_WPA1: 880116742Ssam ireq->i_val = 1; 881116742Ssam break; 882138568Ssam case IEEE80211_F_WPA2: 883138568Ssam ireq->i_val = 2; 884116742Ssam break; 885138568Ssam case IEEE80211_F_WPA1 | IEEE80211_F_WPA2: 886138568Ssam ireq->i_val = 3; 887116742Ssam break; 888138568Ssam default: 889138568Ssam ireq->i_val = 0; 890116742Ssam break; 891138568Ssam } 892138568Ssam break; 893138568Ssam case IEEE80211_IOC_CHANLIST: 894178354Ssam error = ieee80211_ioctl_getchanlist(vap, ireq); 895138568Ssam break; 896138568Ssam case IEEE80211_IOC_ROAMING: 897178354Ssam ireq->i_val = vap->iv_roaming; 898138568Ssam break; 899138568Ssam case IEEE80211_IOC_PRIVACY: 900178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_PRIVACY) != 0; 901138568Ssam break; 902138568Ssam case IEEE80211_IOC_DROPUNENCRYPTED: 903178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DROPUNENC) != 0; 904138568Ssam break; 905138568Ssam case IEEE80211_IOC_COUNTERMEASURES: 906178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_COUNTERM) != 0; 907138568Ssam break; 908138568Ssam case IEEE80211_IOC_WME: 909178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_WME) != 0; 910138568Ssam break; 911138568Ssam case IEEE80211_IOC_HIDESSID: 912178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_HIDESSID) != 0; 913138568Ssam break; 914138568Ssam case IEEE80211_IOC_APBRIDGE: 915178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_NOBRIDGE) == 0; 916138568Ssam break; 917138568Ssam case IEEE80211_IOC_WPAKEY: 918178354Ssam error = ieee80211_ioctl_getkey(vap, ireq); 919138568Ssam break; 920138568Ssam case IEEE80211_IOC_CHANINFO: 921178354Ssam error = ieee80211_ioctl_getchaninfo(vap, ireq); 922138568Ssam break; 923138568Ssam case IEEE80211_IOC_BSSID: 924138568Ssam if (ireq->i_len != IEEE80211_ADDR_LEN) 925138568Ssam return EINVAL; 926264901Sadrian if (vap->iv_state == IEEE80211_S_RUN || vap->iv_state == IEEE80211_S_SLEEP) { 927191532Ssam error = copyout(vap->iv_opmode == IEEE80211_M_WDS ? 928191532Ssam vap->iv_bss->ni_macaddr : vap->iv_bss->ni_bssid, 929191532Ssam ireq->i_data, ireq->i_len); 930191532Ssam } else 931191532Ssam error = copyout(vap->iv_des_bssid, ireq->i_data, 932191532Ssam ireq->i_len); 933138568Ssam break; 934138568Ssam case IEEE80211_IOC_WPAIE: 935178354Ssam error = ieee80211_ioctl_getwpaie(vap, ireq, ireq->i_type); 936138568Ssam break; 937170530Ssam case IEEE80211_IOC_WPAIE2: 938178354Ssam error = ieee80211_ioctl_getwpaie(vap, ireq, ireq->i_type); 939170530Ssam break; 940138568Ssam case IEEE80211_IOC_SCAN_RESULTS: 941178354Ssam error = ieee80211_ioctl_getscanresults(vap, ireq); 942138568Ssam break; 943138568Ssam case IEEE80211_IOC_STA_STATS: 944178354Ssam error = ieee80211_ioctl_getstastats(vap, ireq); 945138568Ssam break; 946138568Ssam case IEEE80211_IOC_TXPOWMAX: 947178354Ssam ireq->i_val = vap->iv_bss->ni_txpower; 948138568Ssam break; 949138568Ssam case IEEE80211_IOC_STA_TXPOW: 950178354Ssam error = ieee80211_ioctl_getstatxpow(vap, ireq); 951138568Ssam break; 952138568Ssam case IEEE80211_IOC_STA_INFO: 953178354Ssam error = ieee80211_ioctl_getstainfo(vap, ireq); 954138568Ssam break; 955138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 956138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 957138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 958138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 959138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 960288643Sadrian case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only) */ 961178354Ssam error = ieee80211_ioctl_getwmeparam(vap, ireq); 962138568Ssam break; 963138568Ssam case IEEE80211_IOC_DTIM_PERIOD: 964178354Ssam ireq->i_val = vap->iv_dtim_period; 965138568Ssam break; 966138568Ssam case IEEE80211_IOC_BEACON_INTERVAL: 967138568Ssam /* NB: get from ic_bss for station mode */ 968178354Ssam ireq->i_val = vap->iv_bss->ni_intval; 969138568Ssam break; 970147794Ssam case IEEE80211_IOC_PUREG: 971178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_PUREG) != 0; 972147794Ssam break; 973227331Sadrian case IEEE80211_IOC_QUIET: 974227331Sadrian ireq->i_val = vap->iv_quiet; 975227331Sadrian break; 976227331Sadrian case IEEE80211_IOC_QUIET_COUNT: 977227331Sadrian ireq->i_val = vap->iv_quiet_count; 978227331Sadrian break; 979227331Sadrian case IEEE80211_IOC_QUIET_PERIOD: 980227331Sadrian ireq->i_val = vap->iv_quiet_period; 981227331Sadrian break; 982227331Sadrian case IEEE80211_IOC_QUIET_DUR: 983227331Sadrian ireq->i_val = vap->iv_quiet_duration; 984227331Sadrian break; 985227331Sadrian case IEEE80211_IOC_QUIET_OFFSET: 986227331Sadrian ireq->i_val = vap->iv_quiet_offset; 987227331Sadrian break; 988170530Ssam case IEEE80211_IOC_BGSCAN: 989178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_BGSCAN) != 0; 990170530Ssam break; 991170530Ssam case IEEE80211_IOC_BGSCAN_IDLE: 992178354Ssam ireq->i_val = vap->iv_bgscanidle*hz/1000; /* ms */ 993170530Ssam break; 994170530Ssam case IEEE80211_IOC_BGSCAN_INTERVAL: 995178354Ssam ireq->i_val = vap->iv_bgscanintvl/hz; /* seconds */ 996170530Ssam break; 997170530Ssam case IEEE80211_IOC_SCANVALID: 998178354Ssam ireq->i_val = vap->iv_scanvalid/hz; /* seconds */ 999170530Ssam break; 1000148292Ssam case IEEE80211_IOC_FRAGTHRESHOLD: 1001178354Ssam ireq->i_val = vap->iv_fragthreshold; 1002148292Ssam break; 1003149028Ssam case IEEE80211_IOC_MACCMD: 1004178354Ssam error = ieee80211_ioctl_getmaccmd(vap, ireq); 1005149028Ssam break; 1006153421Ssam case IEEE80211_IOC_BURST: 1007178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_BURST) != 0; 1008153421Ssam break; 1009160686Ssam case IEEE80211_IOC_BMISSTHRESHOLD: 1010178354Ssam ireq->i_val = vap->iv_bmissthreshold; 1011160686Ssam break; 1012170530Ssam case IEEE80211_IOC_CURCHAN: 1013178354Ssam error = ieee80211_ioctl_getcurchan(vap, ireq); 1014170530Ssam break; 1015170530Ssam case IEEE80211_IOC_SHORTGI: 1016170530Ssam ireq->i_val = 0; 1017193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_SHORTGI20) 1018170530Ssam ireq->i_val |= IEEE80211_HTCAP_SHORTGI20; 1019193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_SHORTGI40) 1020170530Ssam ireq->i_val |= IEEE80211_HTCAP_SHORTGI40; 1021170530Ssam break; 1022170530Ssam case IEEE80211_IOC_AMPDU: 1023170530Ssam ireq->i_val = 0; 1024193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMPDU_TX) 1025170530Ssam ireq->i_val |= 1; 1026193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMPDU_RX) 1027170530Ssam ireq->i_val |= 2; 1028170530Ssam break; 1029170530Ssam case IEEE80211_IOC_AMPDU_LIMIT: 1030178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 1031178354Ssam ireq->i_val = vap->iv_ampdu_rxmax; 1032264901Sadrian else if (vap->iv_state == IEEE80211_S_RUN || vap->iv_state == IEEE80211_S_SLEEP) 1033178354Ssam ireq->i_val = MS(vap->iv_bss->ni_htparam, 1034178354Ssam IEEE80211_HTCAP_MAXRXAMPDU); 1035178354Ssam else 1036178354Ssam ireq->i_val = vap->iv_ampdu_limit; 1037170530Ssam break; 1038170530Ssam case IEEE80211_IOC_AMPDU_DENSITY: 1039182832Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1040264901Sadrian (vap->iv_state == IEEE80211_S_RUN || vap->iv_state == IEEE80211_S_SLEEP)) 1041178354Ssam ireq->i_val = MS(vap->iv_bss->ni_htparam, 1042178354Ssam IEEE80211_HTCAP_MPDUDENSITY); 1043178354Ssam else 1044178354Ssam ireq->i_val = vap->iv_ampdu_density; 1045170530Ssam break; 1046170530Ssam case IEEE80211_IOC_AMSDU: 1047170530Ssam ireq->i_val = 0; 1048193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMSDU_TX) 1049170530Ssam ireq->i_val |= 1; 1050193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMSDU_RX) 1051170530Ssam ireq->i_val |= 2; 1052170530Ssam break; 1053170530Ssam case IEEE80211_IOC_AMSDU_LIMIT: 1054178354Ssam ireq->i_val = vap->iv_amsdu_limit; /* XXX truncation? */ 1055170530Ssam break; 1056170530Ssam case IEEE80211_IOC_PUREN: 1057193655Ssam ireq->i_val = (vap->iv_flags_ht & IEEE80211_FHT_PUREN) != 0; 1058170530Ssam break; 1059170530Ssam case IEEE80211_IOC_DOTH: 1060178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DOTH) != 0; 1061170530Ssam break; 1062178354Ssam case IEEE80211_IOC_REGDOMAIN: 1063178354Ssam error = ieee80211_ioctl_getregdomain(vap, ireq); 1064178354Ssam break; 1065178354Ssam case IEEE80211_IOC_ROAM: 1066178354Ssam error = ieee80211_ioctl_getroam(vap, ireq); 1067178354Ssam break; 1068178354Ssam case IEEE80211_IOC_TXPARAMS: 1069178354Ssam error = ieee80211_ioctl_gettxparams(vap, ireq); 1070178354Ssam break; 1071170530Ssam case IEEE80211_IOC_HTCOMPAT: 1072193655Ssam ireq->i_val = (vap->iv_flags_ht & IEEE80211_FHT_HTCOMPAT) != 0; 1073170530Ssam break; 1074178354Ssam case IEEE80211_IOC_DWDS: 1075178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DWDS) != 0; 1076178354Ssam break; 1077172062Ssam case IEEE80211_IOC_INACTIVITY: 1078178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_INACT) != 0; 1079172062Ssam break; 1080178354Ssam case IEEE80211_IOC_APPIE: 1081178354Ssam error = ieee80211_ioctl_getappie(vap, ireq); 1082178354Ssam break; 1083178354Ssam case IEEE80211_IOC_WPS: 1084178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_WPS) != 0; 1085178354Ssam break; 1086178354Ssam case IEEE80211_IOC_TSN: 1087178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_TSN) != 0; 1088178354Ssam break; 1089178354Ssam case IEEE80211_IOC_DFS: 1090178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DFS) != 0; 1091178354Ssam break; 1092178354Ssam case IEEE80211_IOC_DOTD: 1093178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DOTD) != 0; 1094178354Ssam break; 1095178354Ssam case IEEE80211_IOC_DEVCAPS: 1096178354Ssam error = ieee80211_ioctl_getdevcaps(ic, ireq); 1097178354Ssam break; 1098173273Ssam case IEEE80211_IOC_HTPROTMODE: 1099173273Ssam ireq->i_val = ic->ic_htprotmode; 1100173273Ssam break; 1101173273Ssam case IEEE80211_IOC_HTCONF: 1102193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_HT) { 1103173273Ssam ireq->i_val = 1; 1104193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_USEHT40) 1105173273Ssam ireq->i_val |= 2; 1106173273Ssam } else 1107173273Ssam ireq->i_val = 0; 1108173273Ssam break; 1109178354Ssam case IEEE80211_IOC_STA_VLAN: 1110178354Ssam error = ieee80211_ioctl_getstavlan(vap, ireq); 1111178354Ssam break; 1112183255Ssam case IEEE80211_IOC_SMPS: 1113183255Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1114264901Sadrian (vap->iv_state == IEEE80211_S_RUN || vap->iv_state == IEEE80211_S_SLEEP)) { 1115183255Ssam if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_RTS) 1116183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_DYNAMIC; 1117183255Ssam else if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_PS) 1118183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_ENA; 1119183255Ssam else 1120183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_OFF; 1121183255Ssam } else 1122183255Ssam ireq->i_val = vap->iv_htcaps & IEEE80211_HTCAP_SMPS; 1123183255Ssam break; 1124183256Ssam case IEEE80211_IOC_RIFS: 1125183256Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1126264901Sadrian (vap->iv_state == IEEE80211_S_RUN || vap->iv_state == IEEE80211_S_SLEEP)) 1127183256Ssam ireq->i_val = 1128183256Ssam (vap->iv_bss->ni_flags & IEEE80211_NODE_RIFS) != 0; 1129183256Ssam else 1130183256Ssam ireq->i_val = 1131193655Ssam (vap->iv_flags_ht & IEEE80211_FHT_RIFS) != 0; 1132183256Ssam break; 1133138568Ssam default: 1134190384Ssam error = ieee80211_ioctl_getdefault(vap, ireq); 1135138568Ssam break; 1136138568Ssam } 1137138568Ssam return error; 1138178354Ssam#undef MS 1139138568Ssam} 1140138568Ssam 1141178354Ssamstatic __noinline int 1142178354Ssamieee80211_ioctl_setkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 1143138568Ssam{ 1144138568Ssam struct ieee80211req_key ik; 1145138568Ssam struct ieee80211_node *ni; 1146138568Ssam struct ieee80211_key *wk; 1147170530Ssam uint16_t kid; 1148178354Ssam int error, i; 1149138568Ssam 1150138568Ssam if (ireq->i_len != sizeof(ik)) 1151138568Ssam return EINVAL; 1152138568Ssam error = copyin(ireq->i_data, &ik, sizeof(ik)); 1153138568Ssam if (error) 1154138568Ssam return error; 1155138568Ssam /* NB: cipher support is verified by ieee80211_crypt_newkey */ 1156138568Ssam /* NB: this also checks ik->ik_keylen > sizeof(wk->wk_key) */ 1157138568Ssam if (ik.ik_keylen > sizeof(ik.ik_keydata)) 1158138568Ssam return E2BIG; 1159138568Ssam kid = ik.ik_keyix; 1160138568Ssam if (kid == IEEE80211_KEYIX_NONE) { 1161138568Ssam /* XXX unicast keys currently must be tx/rx */ 1162138568Ssam if (ik.ik_flags != (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV)) 1163138568Ssam return EINVAL; 1164178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) { 1165178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1166147775Ssam if (!IEEE80211_ADDR_EQ(ik.ik_macaddr, ni->ni_bssid)) { 1167147775Ssam ieee80211_free_node(ni); 1168138568Ssam return EADDRNOTAVAIL; 1169147775Ssam } 1170138568Ssam } else { 1171178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 1172178354Ssam ik.ik_macaddr); 1173138568Ssam if (ni == NULL) 1174138568Ssam return ENOENT; 1175138568Ssam } 1176138568Ssam wk = &ni->ni_ucastkey; 1177138568Ssam } else { 1178138568Ssam if (kid >= IEEE80211_WEP_NKID) 1179138568Ssam return EINVAL; 1180178354Ssam wk = &vap->iv_nw_keys[kid]; 1181155885Ssam /* 1182155885Ssam * Global slots start off w/o any assigned key index. 1183155885Ssam * Force one here for consistency with IEEE80211_IOC_WEPKEY. 1184155885Ssam */ 1185155885Ssam if (wk->wk_keyix == IEEE80211_KEYIX_NONE) 1186155885Ssam wk->wk_keyix = kid; 1187138568Ssam ni = NULL; 1188138568Ssam } 1189138568Ssam error = 0; 1190178354Ssam ieee80211_key_update_begin(vap); 1191178354Ssam if (ieee80211_crypto_newkey(vap, ik.ik_type, ik.ik_flags, wk)) { 1192138568Ssam wk->wk_keylen = ik.ik_keylen; 1193138568Ssam /* NB: MIC presence is implied by cipher type */ 1194138568Ssam if (wk->wk_keylen > IEEE80211_KEYBUF_SIZE) 1195138568Ssam wk->wk_keylen = IEEE80211_KEYBUF_SIZE; 1196178354Ssam for (i = 0; i < IEEE80211_TID_SIZE; i++) 1197178354Ssam wk->wk_keyrsc[i] = ik.ik_keyrsc; 1198138568Ssam wk->wk_keytsc = 0; /* new key, reset */ 1199138568Ssam memset(wk->wk_key, 0, sizeof(wk->wk_key)); 1200138568Ssam memcpy(wk->wk_key, ik.ik_keydata, ik.ik_keylen); 1201179395Ssam IEEE80211_ADDR_COPY(wk->wk_macaddr, 1202179395Ssam ni != NULL ? ni->ni_macaddr : ik.ik_macaddr); 1203179395Ssam if (!ieee80211_crypto_setkey(vap, wk)) 1204138568Ssam error = EIO; 1205138568Ssam else if ((ik.ik_flags & IEEE80211_KEY_DEFAULT)) 1206178354Ssam vap->iv_def_txkey = kid; 1207138568Ssam } else 1208138568Ssam error = ENXIO; 1209178354Ssam ieee80211_key_update_end(vap); 1210138568Ssam if (ni != NULL) 1211138568Ssam ieee80211_free_node(ni); 1212138568Ssam return error; 1213138568Ssam} 1214138568Ssam 1215178354Ssamstatic __noinline int 1216178354Ssamieee80211_ioctl_delkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 1217138568Ssam{ 1218138568Ssam struct ieee80211req_del_key dk; 1219138568Ssam int kid, error; 1220138568Ssam 1221138568Ssam if (ireq->i_len != sizeof(dk)) 1222138568Ssam return EINVAL; 1223138568Ssam error = copyin(ireq->i_data, &dk, sizeof(dk)); 1224138568Ssam if (error) 1225138568Ssam return error; 1226138568Ssam kid = dk.idk_keyix; 1227170530Ssam /* XXX uint8_t -> uint16_t */ 1228170530Ssam if (dk.idk_keyix == (uint8_t) IEEE80211_KEYIX_NONE) { 1229138568Ssam struct ieee80211_node *ni; 1230138568Ssam 1231178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) { 1232178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1233147775Ssam if (!IEEE80211_ADDR_EQ(dk.idk_macaddr, ni->ni_bssid)) { 1234147775Ssam ieee80211_free_node(ni); 1235147775Ssam return EADDRNOTAVAIL; 1236147775Ssam } 1237147775Ssam } else { 1238178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 1239178354Ssam dk.idk_macaddr); 1240147775Ssam if (ni == NULL) 1241147775Ssam return ENOENT; 1242147775Ssam } 1243138568Ssam /* XXX error return */ 1244148863Ssam ieee80211_node_delucastkey(ni); 1245138568Ssam ieee80211_free_node(ni); 1246138568Ssam } else { 1247138568Ssam if (kid >= IEEE80211_WEP_NKID) 1248138568Ssam return EINVAL; 1249138568Ssam /* XXX error return */ 1250178354Ssam ieee80211_crypto_delkey(vap, &vap->iv_nw_keys[kid]); 1251138568Ssam } 1252138568Ssam return 0; 1253138568Ssam} 1254138568Ssam 1255178354Ssamstruct mlmeop { 1256178354Ssam struct ieee80211vap *vap; 1257178354Ssam int op; 1258178354Ssam int reason; 1259178354Ssam}; 1260178354Ssam 1261138568Ssamstatic void 1262178354Ssammlmedebug(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN], 1263178354Ssam int op, int reason) 1264178354Ssam{ 1265178354Ssam#ifdef IEEE80211_DEBUG 1266178354Ssam static const struct { 1267178354Ssam int mask; 1268178354Ssam const char *opstr; 1269178354Ssam } ops[] = { 1270178354Ssam { 0, "op#0" }, 1271178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1272178354Ssam IEEE80211_MSG_ASSOC, "assoc" }, 1273178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1274178354Ssam IEEE80211_MSG_ASSOC, "disassoc" }, 1275178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1276178354Ssam IEEE80211_MSG_AUTH, "deauth" }, 1277178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1278178354Ssam IEEE80211_MSG_AUTH, "authorize" }, 1279178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1280178354Ssam IEEE80211_MSG_AUTH, "unauthorize" }, 1281178354Ssam }; 1282178354Ssam 1283178354Ssam if (op == IEEE80211_MLME_AUTH) { 1284178354Ssam IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_IOCTL | 1285178354Ssam IEEE80211_MSG_STATE | IEEE80211_MSG_AUTH, mac, 1286178354Ssam "station authenticate %s via MLME (reason %d)", 1287178354Ssam reason == IEEE80211_STATUS_SUCCESS ? "ACCEPT" : "REJECT", 1288178354Ssam reason); 1289178354Ssam } else if (!(IEEE80211_MLME_ASSOC <= op && op <= IEEE80211_MLME_AUTH)) { 1290178354Ssam IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_ANY, mac, 1291178354Ssam "unknown MLME request %d (reason %d)", op, reason); 1292178354Ssam } else if (reason == IEEE80211_STATUS_SUCCESS) { 1293178354Ssam IEEE80211_NOTE_MAC(vap, ops[op].mask, mac, 1294178354Ssam "station %s via MLME", ops[op].opstr); 1295178354Ssam } else { 1296178354Ssam IEEE80211_NOTE_MAC(vap, ops[op].mask, mac, 1297178354Ssam "station %s via MLME (reason %d)", ops[op].opstr, reason); 1298178354Ssam } 1299178354Ssam#endif /* IEEE80211_DEBUG */ 1300178354Ssam} 1301178354Ssam 1302178354Ssamstatic void 1303138568Ssamdomlme(void *arg, struct ieee80211_node *ni) 1304138568Ssam{ 1305178354Ssam struct mlmeop *mop = arg; 1306178354Ssam struct ieee80211vap *vap = ni->ni_vap; 1307138568Ssam 1308178354Ssam if (vap != mop->vap) 1309178354Ssam return; 1310178354Ssam /* 1311178354Ssam * NB: if ni_associd is zero then the node is already cleaned 1312178354Ssam * up and we don't need to do this (we're safely holding a 1313178354Ssam * reference but should otherwise not modify it's state). 1314178354Ssam */ 1315178354Ssam if (ni->ni_associd == 0) 1316178354Ssam return; 1317178354Ssam mlmedebug(vap, ni->ni_macaddr, mop->op, mop->reason); 1318178354Ssam if (mop->op == IEEE80211_MLME_DEAUTH) { 1319178354Ssam IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DEAUTH, 1320178354Ssam mop->reason); 1321178354Ssam } else { 1322178354Ssam IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DISASSOC, 1323178354Ssam mop->reason); 1324138568Ssam } 1325178354Ssam ieee80211_node_leave(ni); 1326138568Ssam} 1327138568Ssam 1328178354Ssamstatic int 1329178354Ssamsetmlme_dropsta(struct ieee80211vap *vap, 1330178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], struct mlmeop *mlmeop) 1331178354Ssam{ 1332287197Sglebius struct ieee80211_node_table *nt = &vap->iv_ic->ic_sta; 1333178354Ssam struct ieee80211_node *ni; 1334178354Ssam int error = 0; 1335178354Ssam 1336178354Ssam /* NB: the broadcast address means do 'em all */ 1337287197Sglebius if (!IEEE80211_ADDR_EQ(mac, vap->iv_ifp->if_broadcastaddr)) { 1338178354Ssam IEEE80211_NODE_LOCK(nt); 1339178354Ssam ni = ieee80211_find_node_locked(nt, mac); 1340251488Sadrian IEEE80211_NODE_UNLOCK(nt); 1341251488Sadrian /* 1342251488Sadrian * Don't do the node update inside the node 1343251488Sadrian * table lock. This unfortunately causes LORs 1344251488Sadrian * with drivers and their TX paths. 1345251488Sadrian */ 1346178354Ssam if (ni != NULL) { 1347178354Ssam domlme(mlmeop, ni); 1348178354Ssam ieee80211_free_node(ni); 1349178354Ssam } else 1350178354Ssam error = ENOENT; 1351178354Ssam } else { 1352178354Ssam ieee80211_iterate_nodes(nt, domlme, mlmeop); 1353178354Ssam } 1354178354Ssam return error; 1355178354Ssam} 1356178354Ssam 1357178354Ssamstatic __noinline int 1358178354Ssamsetmlme_common(struct ieee80211vap *vap, int op, 1359178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], int reason) 1360178354Ssam{ 1361178354Ssam struct ieee80211com *ic = vap->iv_ic; 1362178354Ssam struct ieee80211_node_table *nt = &ic->ic_sta; 1363178354Ssam struct ieee80211_node *ni; 1364178354Ssam struct mlmeop mlmeop; 1365178354Ssam int error; 1366178354Ssam 1367178354Ssam error = 0; 1368178354Ssam switch (op) { 1369178354Ssam case IEEE80211_MLME_DISASSOC: 1370178354Ssam case IEEE80211_MLME_DEAUTH: 1371178354Ssam switch (vap->iv_opmode) { 1372178354Ssam case IEEE80211_M_STA: 1373178354Ssam mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1374178354Ssam /* XXX not quite right */ 1375178354Ssam ieee80211_new_state(vap, IEEE80211_S_INIT, reason); 1376178354Ssam break; 1377178354Ssam case IEEE80211_M_HOSTAP: 1378178354Ssam mlmeop.vap = vap; 1379178354Ssam mlmeop.op = op; 1380178354Ssam mlmeop.reason = reason; 1381178354Ssam error = setmlme_dropsta(vap, mac, &mlmeop); 1382178354Ssam break; 1383178354Ssam case IEEE80211_M_WDS: 1384178354Ssam /* XXX user app should send raw frame? */ 1385178354Ssam if (op != IEEE80211_MLME_DEAUTH) { 1386178354Ssam error = EINVAL; 1387178354Ssam break; 1388178354Ssam } 1389178354Ssam#if 0 1390178354Ssam /* XXX accept any address, simplifies user code */ 1391178354Ssam if (!IEEE80211_ADDR_EQ(mac, vap->iv_bss->ni_macaddr)) { 1392178354Ssam error = EINVAL; 1393178354Ssam break; 1394178354Ssam } 1395178354Ssam#endif 1396178354Ssam mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1397178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1398178354Ssam IEEE80211_SEND_MGMT(ni, 1399178354Ssam IEEE80211_FC0_SUBTYPE_DEAUTH, reason); 1400178354Ssam ieee80211_free_node(ni); 1401178354Ssam break; 1402229968Sadrian case IEEE80211_M_MBSS: 1403229968Sadrian IEEE80211_NODE_LOCK(nt); 1404229968Sadrian ni = ieee80211_find_node_locked(nt, mac); 1405251488Sadrian /* 1406251488Sadrian * Don't do the node update inside the node 1407251488Sadrian * table lock. This unfortunately causes LORs 1408251488Sadrian * with drivers and their TX paths. 1409251488Sadrian */ 1410251488Sadrian IEEE80211_NODE_UNLOCK(nt); 1411229968Sadrian if (ni != NULL) { 1412229968Sadrian ieee80211_node_leave(ni); 1413229968Sadrian ieee80211_free_node(ni); 1414229968Sadrian } else { 1415229968Sadrian error = ENOENT; 1416229968Sadrian } 1417229968Sadrian break; 1418178354Ssam default: 1419178354Ssam error = EINVAL; 1420178354Ssam break; 1421178354Ssam } 1422178354Ssam break; 1423178354Ssam case IEEE80211_MLME_AUTHORIZE: 1424178354Ssam case IEEE80211_MLME_UNAUTHORIZE: 1425178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 1426178354Ssam vap->iv_opmode != IEEE80211_M_WDS) { 1427178354Ssam error = EINVAL; 1428178354Ssam break; 1429178354Ssam } 1430178354Ssam IEEE80211_NODE_LOCK(nt); 1431178354Ssam ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1432251488Sadrian /* 1433251488Sadrian * Don't do the node update inside the node 1434251488Sadrian * table lock. This unfortunately causes LORs 1435251488Sadrian * with drivers and their TX paths. 1436251488Sadrian */ 1437251488Sadrian IEEE80211_NODE_UNLOCK(nt); 1438178354Ssam if (ni != NULL) { 1439178354Ssam mlmedebug(vap, mac, op, reason); 1440178354Ssam if (op == IEEE80211_MLME_AUTHORIZE) 1441178354Ssam ieee80211_node_authorize(ni); 1442178354Ssam else 1443178354Ssam ieee80211_node_unauthorize(ni); 1444178354Ssam ieee80211_free_node(ni); 1445178354Ssam } else 1446178354Ssam error = ENOENT; 1447178354Ssam break; 1448178354Ssam case IEEE80211_MLME_AUTH: 1449178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP) { 1450178354Ssam error = EINVAL; 1451178354Ssam break; 1452178354Ssam } 1453178354Ssam IEEE80211_NODE_LOCK(nt); 1454178354Ssam ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1455251488Sadrian /* 1456251488Sadrian * Don't do the node update inside the node 1457251488Sadrian * table lock. This unfortunately causes LORs 1458251488Sadrian * with drivers and their TX paths. 1459251488Sadrian */ 1460251488Sadrian IEEE80211_NODE_UNLOCK(nt); 1461178354Ssam if (ni != NULL) { 1462178354Ssam mlmedebug(vap, mac, op, reason); 1463178354Ssam if (reason == IEEE80211_STATUS_SUCCESS) { 1464178354Ssam IEEE80211_SEND_MGMT(ni, 1465178354Ssam IEEE80211_FC0_SUBTYPE_AUTH, 2); 1466178354Ssam /* 1467178354Ssam * For shared key auth, just continue the 1468178354Ssam * exchange. Otherwise when 802.1x is not in 1469178354Ssam * use mark the port authorized at this point 1470178354Ssam * so traffic can flow. 1471178354Ssam */ 1472178354Ssam if (ni->ni_authmode != IEEE80211_AUTH_8021X && 1473178354Ssam ni->ni_challenge == NULL) 1474178354Ssam ieee80211_node_authorize(ni); 1475178354Ssam } else { 1476178354Ssam vap->iv_stats.is_rx_acl++; 1477178354Ssam ieee80211_send_error(ni, ni->ni_macaddr, 1478178354Ssam IEEE80211_FC0_SUBTYPE_AUTH, 2|(reason<<16)); 1479178354Ssam ieee80211_node_leave(ni); 1480178354Ssam } 1481178354Ssam ieee80211_free_node(ni); 1482178354Ssam } else 1483178354Ssam error = ENOENT; 1484178354Ssam break; 1485178354Ssam default: 1486178354Ssam error = EINVAL; 1487178354Ssam break; 1488178354Ssam } 1489178354Ssam return error; 1490178354Ssam} 1491178354Ssam 1492170530Ssamstruct scanlookup { 1493170530Ssam const uint8_t *mac; 1494170530Ssam int esslen; 1495170530Ssam const uint8_t *essid; 1496170530Ssam const struct ieee80211_scan_entry *se; 1497170530Ssam}; 1498170530Ssam 1499170530Ssam/* 1500170530Ssam * Match mac address and any ssid. 1501170530Ssam */ 1502170530Ssamstatic void 1503170530Ssammlmelookup(void *arg, const struct ieee80211_scan_entry *se) 1504170530Ssam{ 1505170530Ssam struct scanlookup *look = arg; 1506170530Ssam 1507170530Ssam if (!IEEE80211_ADDR_EQ(look->mac, se->se_macaddr)) 1508170530Ssam return; 1509170530Ssam if (look->esslen != 0) { 1510170530Ssam if (se->se_ssid[1] != look->esslen) 1511170530Ssam return; 1512170530Ssam if (memcmp(look->essid, se->se_ssid+2, look->esslen)) 1513170530Ssam return; 1514170530Ssam } 1515170530Ssam look->se = se; 1516170530Ssam} 1517170530Ssam 1518178354Ssamstatic __noinline int 1519206457Sbschmidtsetmlme_assoc_sta(struct ieee80211vap *vap, 1520206457Sbschmidt const uint8_t mac[IEEE80211_ADDR_LEN], int ssid_len, 1521206457Sbschmidt const uint8_t ssid[IEEE80211_NWID_LEN]) 1522138568Ssam{ 1523178354Ssam struct scanlookup lookup; 1524178354Ssam 1525206457Sbschmidt KASSERT(vap->iv_opmode == IEEE80211_M_STA, 1526206457Sbschmidt ("expected opmode STA not %s", 1527206457Sbschmidt ieee80211_opmode_name[vap->iv_opmode])); 1528178354Ssam 1529178354Ssam /* NB: this is racey if roaming is !manual */ 1530178354Ssam lookup.se = NULL; 1531178354Ssam lookup.mac = mac; 1532178354Ssam lookup.esslen = ssid_len; 1533178354Ssam lookup.essid = ssid; 1534178354Ssam ieee80211_scan_iterate(vap, mlmelookup, &lookup); 1535178354Ssam if (lookup.se == NULL) 1536178354Ssam return ENOENT; 1537178354Ssam mlmedebug(vap, mac, IEEE80211_MLME_ASSOC, 0); 1538184274Ssam if (!ieee80211_sta_join(vap, lookup.se->se_chan, lookup.se)) 1539178354Ssam return EIO; /* XXX unique but could be better */ 1540178354Ssam return 0; 1541178354Ssam} 1542178354Ssam 1543178354Ssamstatic __noinline int 1544206457Sbschmidtsetmlme_assoc_adhoc(struct ieee80211vap *vap, 1545206457Sbschmidt const uint8_t mac[IEEE80211_ADDR_LEN], int ssid_len, 1546206457Sbschmidt const uint8_t ssid[IEEE80211_NWID_LEN]) 1547206457Sbschmidt{ 1548206457Sbschmidt struct ieee80211_scan_req sr; 1549206457Sbschmidt 1550206457Sbschmidt KASSERT(vap->iv_opmode == IEEE80211_M_IBSS || 1551206457Sbschmidt vap->iv_opmode == IEEE80211_M_AHDEMO, 1552206457Sbschmidt ("expected opmode IBSS or AHDEMO not %s", 1553206457Sbschmidt ieee80211_opmode_name[vap->iv_opmode])); 1554206457Sbschmidt 1555206457Sbschmidt if (ssid_len == 0) 1556206457Sbschmidt return EINVAL; 1557206457Sbschmidt 1558206457Sbschmidt /* NB: IEEE80211_IOC_SSID call missing for ap_scan=2. */ 1559206457Sbschmidt memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN); 1560206457Sbschmidt vap->iv_des_ssid[0].len = ssid_len; 1561206457Sbschmidt memcpy(vap->iv_des_ssid[0].ssid, ssid, ssid_len); 1562206457Sbschmidt vap->iv_des_nssid = 1; 1563206457Sbschmidt 1564208693Srpaulo memset(&sr, 0, sizeof(sr)); 1565206457Sbschmidt sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE | IEEE80211_IOC_SCAN_ONCE; 1566206457Sbschmidt sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER; 1567206457Sbschmidt memcpy(sr.sr_ssid[0].ssid, ssid, ssid_len); 1568206457Sbschmidt sr.sr_ssid[0].len = ssid_len; 1569206457Sbschmidt sr.sr_nssid = 1; 1570206457Sbschmidt 1571206457Sbschmidt return ieee80211_scanreq(vap, &sr); 1572206457Sbschmidt} 1573206457Sbschmidt 1574206457Sbschmidtstatic __noinline int 1575178354Ssamieee80211_ioctl_setmlme(struct ieee80211vap *vap, struct ieee80211req *ireq) 1576178354Ssam{ 1577138568Ssam struct ieee80211req_mlme mlme; 1578138568Ssam int error; 1579138568Ssam 1580138568Ssam if (ireq->i_len != sizeof(mlme)) 1581138568Ssam return EINVAL; 1582138568Ssam error = copyin(ireq->i_data, &mlme, sizeof(mlme)); 1583138568Ssam if (error) 1584138568Ssam return error; 1585206457Sbschmidt if (vap->iv_opmode == IEEE80211_M_STA && 1586206457Sbschmidt mlme.im_op == IEEE80211_MLME_ASSOC) 1587206457Sbschmidt return setmlme_assoc_sta(vap, mlme.im_macaddr, 1588178354Ssam vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 1589252369Srpaulo else if ((vap->iv_opmode == IEEE80211_M_IBSS || 1590252369Srpaulo vap->iv_opmode == IEEE80211_M_AHDEMO) && 1591252369Srpaulo mlme.im_op == IEEE80211_MLME_ASSOC) 1592206457Sbschmidt return setmlme_assoc_adhoc(vap, mlme.im_macaddr, 1593206457Sbschmidt mlme.im_ssid_len, mlme.im_ssid); 1594178354Ssam else 1595178354Ssam return setmlme_common(vap, mlme.im_op, 1596178354Ssam mlme.im_macaddr, mlme.im_reason); 1597138568Ssam} 1598138568Ssam 1599178354Ssamstatic __noinline int 1600178354Ssamieee80211_ioctl_macmac(struct ieee80211vap *vap, struct ieee80211req *ireq) 1601138568Ssam{ 1602170530Ssam uint8_t mac[IEEE80211_ADDR_LEN]; 1603178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 1604138568Ssam int error; 1605138568Ssam 1606138568Ssam if (ireq->i_len != sizeof(mac)) 1607138568Ssam return EINVAL; 1608138568Ssam error = copyin(ireq->i_data, mac, ireq->i_len); 1609138568Ssam if (error) 1610138568Ssam return error; 1611138568Ssam if (acl == NULL) { 1612138568Ssam acl = ieee80211_aclator_get("mac"); 1613178354Ssam if (acl == NULL || !acl->iac_attach(vap)) 1614138568Ssam return EINVAL; 1615178354Ssam vap->iv_acl = acl; 1616138568Ssam } 1617138568Ssam if (ireq->i_type == IEEE80211_IOC_ADDMAC) 1618178354Ssam acl->iac_add(vap, mac); 1619138568Ssam else 1620178354Ssam acl->iac_remove(vap, mac); 1621138568Ssam return 0; 1622138568Ssam} 1623138568Ssam 1624178354Ssamstatic __noinline int 1625178354Ssamieee80211_ioctl_setmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq) 1626138568Ssam{ 1627178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 1628138568Ssam 1629138568Ssam switch (ireq->i_val) { 1630138568Ssam case IEEE80211_MACCMD_POLICY_OPEN: 1631138568Ssam case IEEE80211_MACCMD_POLICY_ALLOW: 1632138568Ssam case IEEE80211_MACCMD_POLICY_DENY: 1633178354Ssam case IEEE80211_MACCMD_POLICY_RADIUS: 1634138568Ssam if (acl == NULL) { 1635138568Ssam acl = ieee80211_aclator_get("mac"); 1636178354Ssam if (acl == NULL || !acl->iac_attach(vap)) 1637138568Ssam return EINVAL; 1638178354Ssam vap->iv_acl = acl; 1639138568Ssam } 1640178354Ssam acl->iac_setpolicy(vap, ireq->i_val); 1641138568Ssam break; 1642138568Ssam case IEEE80211_MACCMD_FLUSH: 1643138568Ssam if (acl != NULL) 1644178354Ssam acl->iac_flush(vap); 1645138568Ssam /* NB: silently ignore when not in use */ 1646138568Ssam break; 1647138568Ssam case IEEE80211_MACCMD_DETACH: 1648138568Ssam if (acl != NULL) { 1649178354Ssam vap->iv_acl = NULL; 1650178354Ssam acl->iac_detach(vap); 1651138568Ssam } 1652138568Ssam break; 1653138568Ssam default: 1654149028Ssam if (acl == NULL) 1655149028Ssam return EINVAL; 1656149028Ssam else 1657178354Ssam return acl->iac_setioctl(vap, ireq); 1658138568Ssam } 1659138568Ssam return 0; 1660138568Ssam} 1661138568Ssam 1662178354Ssamstatic __noinline int 1663178354Ssamieee80211_ioctl_setchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq) 1664138568Ssam{ 1665178354Ssam struct ieee80211com *ic = vap->iv_ic; 1666187801Ssam uint8_t *chanlist, *list; 1667187801Ssam int i, nchan, maxchan, error; 1668138568Ssam 1669187801Ssam if (ireq->i_len > sizeof(ic->ic_chan_active)) 1670187801Ssam ireq->i_len = sizeof(ic->ic_chan_active); 1671283538Sadrian list = IEEE80211_MALLOC(ireq->i_len + IEEE80211_CHAN_BYTES, M_TEMP, 1672283538Sadrian IEEE80211_M_NOWAIT | IEEE80211_M_ZERO); 1673187801Ssam if (list == NULL) 1674187801Ssam return ENOMEM; 1675187801Ssam error = copyin(ireq->i_data, list, ireq->i_len); 1676208699Srpaulo if (error) { 1677283538Sadrian IEEE80211_FREE(list, M_TEMP); 1678138568Ssam return error; 1679208699Srpaulo } 1680170530Ssam nchan = 0; 1681187801Ssam chanlist = list + ireq->i_len; /* NB: zero'd already */ 1682187801Ssam maxchan = ireq->i_len * NBBY; 1683186107Ssam for (i = 0; i < ic->ic_nchans; i++) { 1684186107Ssam const struct ieee80211_channel *c = &ic->ic_channels[i]; 1685138568Ssam /* 1686186107Ssam * Calculate the intersection of the user list and the 1687186107Ssam * available channels so users can do things like specify 1688186107Ssam * 1-255 to get all available channels. 1689138568Ssam */ 1690187801Ssam if (c->ic_ieee < maxchan && isset(list, c->ic_ieee)) { 1691186107Ssam setbit(chanlist, c->ic_ieee); 1692170530Ssam nchan++; 1693170530Ssam } 1694138568Ssam } 1695208699Srpaulo if (nchan == 0) { 1696283538Sadrian IEEE80211_FREE(list, M_TEMP); 1697170530Ssam return EINVAL; 1698208699Srpaulo } 1699170530Ssam if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && /* XXX */ 1700170530Ssam isclr(chanlist, ic->ic_bsschan->ic_ieee)) 1701170530Ssam ic->ic_bsschan = IEEE80211_CHAN_ANYC; 1702187801Ssam memcpy(ic->ic_chan_active, chanlist, IEEE80211_CHAN_BYTES); 1703178354Ssam ieee80211_scan_flush(vap); 1704283538Sadrian IEEE80211_FREE(list, M_TEMP); 1705178354Ssam return ENETRESET; 1706138568Ssam} 1707138568Ssam 1708178354Ssamstatic __noinline int 1709178354Ssamieee80211_ioctl_setstastats(struct ieee80211vap *vap, struct ieee80211req *ireq) 1710157172Ssam{ 1711157172Ssam struct ieee80211_node *ni; 1712170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 1713157172Ssam int error; 1714157172Ssam 1715157172Ssam /* 1716157172Ssam * NB: we could copyin ieee80211req_sta_stats so apps 1717157172Ssam * could make selective changes but that's overkill; 1718157172Ssam * just clear all stats for now. 1719157172Ssam */ 1720157172Ssam if (ireq->i_len < IEEE80211_ADDR_LEN) 1721157172Ssam return EINVAL; 1722157172Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 1723157172Ssam if (error != 0) 1724157172Ssam return error; 1725178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 1726157172Ssam if (ni == NULL) 1727178354Ssam return ENOENT; 1728178354Ssam /* XXX require ni_vap == vap? */ 1729157172Ssam memset(&ni->ni_stats, 0, sizeof(ni->ni_stats)); 1730157172Ssam ieee80211_free_node(ni); 1731157172Ssam return 0; 1732157172Ssam} 1733157172Ssam 1734178354Ssamstatic __noinline int 1735178354Ssamieee80211_ioctl_setstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq) 1736138568Ssam{ 1737138568Ssam struct ieee80211_node *ni; 1738138568Ssam struct ieee80211req_sta_txpow txpow; 1739138568Ssam int error; 1740138568Ssam 1741138568Ssam if (ireq->i_len != sizeof(txpow)) 1742138568Ssam return EINVAL; 1743138568Ssam error = copyin(ireq->i_data, &txpow, sizeof(txpow)); 1744138568Ssam if (error != 0) 1745138568Ssam return error; 1746178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr); 1747138568Ssam if (ni == NULL) 1748178354Ssam return ENOENT; 1749138568Ssam ni->ni_txpower = txpow.it_txpow; 1750138568Ssam ieee80211_free_node(ni); 1751138568Ssam return error; 1752138568Ssam} 1753138568Ssam 1754178354Ssamstatic __noinline int 1755178354Ssamieee80211_ioctl_setwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq) 1756138568Ssam{ 1757178354Ssam struct ieee80211com *ic = vap->iv_ic; 1758138568Ssam struct ieee80211_wme_state *wme = &ic->ic_wme; 1759138568Ssam struct wmeParams *wmep, *chanp; 1760288643Sadrian int isbss, ac, aggrmode; 1761138568Ssam 1762138568Ssam if ((ic->ic_caps & IEEE80211_C_WME) == 0) 1763178354Ssam return EOPNOTSUPP; 1764138568Ssam 1765138568Ssam isbss = (ireq->i_len & IEEE80211_WMEPARAM_BSS); 1766138568Ssam ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL); 1767288643Sadrian aggrmode = (wme->wme_flags & WME_F_AGGRMODE); 1768138568Ssam if (ac >= WME_NUM_AC) 1769138568Ssam ac = WME_AC_BE; 1770138568Ssam if (isbss) { 1771138568Ssam chanp = &wme->wme_bssChanParams.cap_wmeParams[ac]; 1772138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 1773138568Ssam } else { 1774138568Ssam chanp = &wme->wme_chanParams.cap_wmeParams[ac]; 1775138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 1776138568Ssam } 1777138568Ssam switch (ireq->i_type) { 1778138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 1779288643Sadrian wmep->wmep_logcwmin = ireq->i_val; 1780288643Sadrian if (!isbss || !aggrmode) 1781288643Sadrian chanp->wmep_logcwmin = ireq->i_val; 1782138568Ssam break; 1783138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 1784288643Sadrian wmep->wmep_logcwmax = ireq->i_val; 1785288643Sadrian if (!isbss || !aggrmode) 1786288643Sadrian chanp->wmep_logcwmax = ireq->i_val; 1787138568Ssam break; 1788138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 1789288643Sadrian wmep->wmep_aifsn = ireq->i_val; 1790288643Sadrian if (!isbss || !aggrmode) 1791288643Sadrian chanp->wmep_aifsn = ireq->i_val; 1792138568Ssam break; 1793138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 1794288643Sadrian wmep->wmep_txopLimit = ireq->i_val; 1795288643Sadrian if (!isbss || !aggrmode) 1796288643Sadrian chanp->wmep_txopLimit = ireq->i_val; 1797138568Ssam break; 1798138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 1799138568Ssam wmep->wmep_acm = ireq->i_val; 1800288643Sadrian if (!aggrmode) 1801138568Ssam chanp->wmep_acm = ireq->i_val; 1802138568Ssam break; 1803138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/ 1804138568Ssam wmep->wmep_noackPolicy = chanp->wmep_noackPolicy = 1805138568Ssam (ireq->i_val) == 0; 1806138568Ssam break; 1807138568Ssam } 1808178354Ssam ieee80211_wme_updateparams(vap); 1809138568Ssam return 0; 1810138568Ssam} 1811138568Ssam 1812138568Ssamstatic int 1813170530Ssamfind11gchannel(struct ieee80211com *ic, int start, int freq) 1814170530Ssam{ 1815170530Ssam const struct ieee80211_channel *c; 1816170530Ssam int i; 1817170530Ssam 1818170530Ssam for (i = start+1; i < ic->ic_nchans; i++) { 1819170530Ssam c = &ic->ic_channels[i]; 1820170530Ssam if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1821170530Ssam return 1; 1822170530Ssam } 1823170530Ssam /* NB: should not be needed but in case things are mis-sorted */ 1824170530Ssam for (i = 0; i < start; i++) { 1825170530Ssam c = &ic->ic_channels[i]; 1826170530Ssam if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1827170530Ssam return 1; 1828170530Ssam } 1829170530Ssam return 0; 1830170530Ssam} 1831170530Ssam 1832170530Ssamstatic struct ieee80211_channel * 1833170530Ssamfindchannel(struct ieee80211com *ic, int ieee, int mode) 1834170530Ssam{ 1835170530Ssam static const u_int chanflags[IEEE80211_MODE_MAX] = { 1836188780Ssam [IEEE80211_MODE_AUTO] = 0, 1837188780Ssam [IEEE80211_MODE_11A] = IEEE80211_CHAN_A, 1838188780Ssam [IEEE80211_MODE_11B] = IEEE80211_CHAN_B, 1839188780Ssam [IEEE80211_MODE_11G] = IEEE80211_CHAN_G, 1840188780Ssam [IEEE80211_MODE_FH] = IEEE80211_CHAN_FHSS, 1841188780Ssam [IEEE80211_MODE_TURBO_A] = IEEE80211_CHAN_108A, 1842188780Ssam [IEEE80211_MODE_TURBO_G] = IEEE80211_CHAN_108G, 1843188780Ssam [IEEE80211_MODE_STURBO_A] = IEEE80211_CHAN_STURBO, 1844188782Ssam [IEEE80211_MODE_HALF] = IEEE80211_CHAN_HALF, 1845188782Ssam [IEEE80211_MODE_QUARTER] = IEEE80211_CHAN_QUARTER, 1846188780Ssam /* NB: handled specially below */ 1847188780Ssam [IEEE80211_MODE_11NA] = IEEE80211_CHAN_A, 1848188780Ssam [IEEE80211_MODE_11NG] = IEEE80211_CHAN_G, 1849170530Ssam }; 1850170530Ssam u_int modeflags; 1851170530Ssam int i; 1852170530Ssam 1853170530Ssam modeflags = chanflags[mode]; 1854170530Ssam for (i = 0; i < ic->ic_nchans; i++) { 1855170530Ssam struct ieee80211_channel *c = &ic->ic_channels[i]; 1856170530Ssam 1857170530Ssam if (c->ic_ieee != ieee) 1858170530Ssam continue; 1859170530Ssam if (mode == IEEE80211_MODE_AUTO) { 1860170530Ssam /* ignore turbo channels for autoselect */ 1861170530Ssam if (IEEE80211_IS_CHAN_TURBO(c)) 1862170530Ssam continue; 1863170530Ssam /* 1864170530Ssam * XXX special-case 11b/g channels so we 1865170530Ssam * always select the g channel if both 1866170530Ssam * are present. 1867170530Ssam * XXX prefer HT to non-HT? 1868170530Ssam */ 1869170530Ssam if (!IEEE80211_IS_CHAN_B(c) || 1870170530Ssam !find11gchannel(ic, i, c->ic_freq)) 1871170530Ssam return c; 1872170530Ssam } else { 1873170530Ssam /* must check HT specially */ 1874170530Ssam if ((mode == IEEE80211_MODE_11NA || 1875170530Ssam mode == IEEE80211_MODE_11NG) && 1876170530Ssam !IEEE80211_IS_CHAN_HT(c)) 1877170530Ssam continue; 1878170530Ssam if ((c->ic_flags & modeflags) == modeflags) 1879170530Ssam return c; 1880170530Ssam } 1881170530Ssam } 1882170530Ssam return NULL; 1883170530Ssam} 1884170530Ssam 1885170530Ssam/* 1886170530Ssam * Check the specified against any desired mode (aka netband). 1887170530Ssam * This is only used (presently) when operating in hostap mode 1888170530Ssam * to enforce consistency. 1889170530Ssam */ 1890170530Ssamstatic int 1891170530Ssamcheck_mode_consistency(const struct ieee80211_channel *c, int mode) 1892170530Ssam{ 1893170530Ssam KASSERT(c != IEEE80211_CHAN_ANYC, ("oops, no channel")); 1894170530Ssam 1895170530Ssam switch (mode) { 1896170530Ssam case IEEE80211_MODE_11B: 1897170530Ssam return (IEEE80211_IS_CHAN_B(c)); 1898170530Ssam case IEEE80211_MODE_11G: 1899170530Ssam return (IEEE80211_IS_CHAN_ANYG(c) && !IEEE80211_IS_CHAN_HT(c)); 1900170530Ssam case IEEE80211_MODE_11A: 1901170530Ssam return (IEEE80211_IS_CHAN_A(c) && !IEEE80211_IS_CHAN_HT(c)); 1902170530Ssam case IEEE80211_MODE_STURBO_A: 1903170530Ssam return (IEEE80211_IS_CHAN_STURBO(c)); 1904170530Ssam case IEEE80211_MODE_11NA: 1905170530Ssam return (IEEE80211_IS_CHAN_HTA(c)); 1906170530Ssam case IEEE80211_MODE_11NG: 1907170530Ssam return (IEEE80211_IS_CHAN_HTG(c)); 1908170530Ssam } 1909170530Ssam return 1; 1910170530Ssam 1911170530Ssam} 1912170530Ssam 1913170530Ssam/* 1914170530Ssam * Common code to set the current channel. If the device 1915170530Ssam * is up and running this may result in an immediate channel 1916170530Ssam * change or a kick of the state machine. 1917170530Ssam */ 1918170530Ssamstatic int 1919178354Ssamsetcurchan(struct ieee80211vap *vap, struct ieee80211_channel *c) 1920170530Ssam{ 1921178354Ssam struct ieee80211com *ic = vap->iv_ic; 1922170530Ssam int error; 1923170530Ssam 1924170530Ssam if (c != IEEE80211_CHAN_ANYC) { 1925178354Ssam if (IEEE80211_IS_CHAN_RADAR(c)) 1926178354Ssam return EBUSY; /* XXX better code? */ 1927178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) { 1928178354Ssam if (IEEE80211_IS_CHAN_NOHOSTAP(c)) 1929178354Ssam return EINVAL; 1930178354Ssam if (!check_mode_consistency(c, vap->iv_des_mode)) 1931178354Ssam return EINVAL; 1932178354Ssam } else if (vap->iv_opmode == IEEE80211_M_IBSS) { 1933178354Ssam if (IEEE80211_IS_CHAN_NOADHOC(c)) 1934178354Ssam return EINVAL; 1935178354Ssam } 1936264901Sadrian if ((vap->iv_state == IEEE80211_S_RUN || vap->iv_state == IEEE80211_S_SLEEP) && 1937178354Ssam vap->iv_bss->ni_chan == c) 1938170530Ssam return 0; /* NB: nothing to do */ 1939170530Ssam } 1940178354Ssam vap->iv_des_chan = c; 1941170530Ssam 1942170530Ssam error = 0; 1943178354Ssam if (vap->iv_opmode == IEEE80211_M_MONITOR && 1944178354Ssam vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1945170530Ssam /* 1946178354Ssam * Monitor mode can switch directly. 1947170530Ssam */ 1948178354Ssam if (IFNET_IS_UP_RUNNING(vap->iv_ifp)) { 1949178354Ssam /* XXX need state machine for other vap's to follow */ 1950178354Ssam ieee80211_setcurchan(ic, vap->iv_des_chan); 1951178354Ssam vap->iv_bss->ni_chan = ic->ic_curchan; 1952178354Ssam } else 1953178354Ssam ic->ic_curchan = vap->iv_des_chan; 1954190532Ssam ic->ic_rt = ieee80211_get_ratetable(ic->ic_curchan); 1955170530Ssam } else { 1956170530Ssam /* 1957170530Ssam * Need to go through the state machine in case we 1958170530Ssam * need to reassociate or the like. The state machine 1959170530Ssam * will pickup the desired channel and avoid scanning. 1960170530Ssam */ 1961178354Ssam if (IS_UP_AUTO(vap)) 1962178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 1963178354Ssam else if (vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1964170530Ssam /* 1965170530Ssam * When not up+running and a real channel has 1966170530Ssam * been specified fix the current channel so 1967170530Ssam * there is immediate feedback; e.g. via ifconfig. 1968170530Ssam */ 1969178354Ssam ic->ic_curchan = vap->iv_des_chan; 1970190532Ssam ic->ic_rt = ieee80211_get_ratetable(ic->ic_curchan); 1971170530Ssam } 1972170530Ssam } 1973170530Ssam return error; 1974170530Ssam} 1975170530Ssam 1976170530Ssam/* 1977170530Ssam * Old api for setting the current channel; this is 1978170530Ssam * deprecated because channel numbers are ambiguous. 1979170530Ssam */ 1980178354Ssamstatic __noinline int 1981178354Ssamieee80211_ioctl_setchannel(struct ieee80211vap *vap, 1982170530Ssam const struct ieee80211req *ireq) 1983170530Ssam{ 1984178354Ssam struct ieee80211com *ic = vap->iv_ic; 1985170530Ssam struct ieee80211_channel *c; 1986170530Ssam 1987170530Ssam /* XXX 0xffff overflows 16-bit signed */ 1988170530Ssam if (ireq->i_val == 0 || 1989170530Ssam ireq->i_val == (int16_t) IEEE80211_CHAN_ANY) { 1990170530Ssam c = IEEE80211_CHAN_ANYC; 1991170530Ssam } else { 1992170530Ssam struct ieee80211_channel *c2; 1993170530Ssam 1994178354Ssam c = findchannel(ic, ireq->i_val, vap->iv_des_mode); 1995170530Ssam if (c == NULL) { 1996170530Ssam c = findchannel(ic, ireq->i_val, 1997170530Ssam IEEE80211_MODE_AUTO); 1998170530Ssam if (c == NULL) 1999170530Ssam return EINVAL; 2000170530Ssam } 2001170530Ssam /* 2002170530Ssam * Fine tune channel selection based on desired mode: 2003170530Ssam * if 11b is requested, find the 11b version of any 2004170530Ssam * 11g channel returned, 2005170530Ssam * if static turbo, find the turbo version of any 2006170530Ssam * 11a channel return, 2007170530Ssam * if 11na is requested, find the ht version of any 2008170530Ssam * 11a channel returned, 2009170530Ssam * if 11ng is requested, find the ht version of any 2010170530Ssam * 11g channel returned, 2011170530Ssam * otherwise we should be ok with what we've got. 2012170530Ssam */ 2013178354Ssam switch (vap->iv_des_mode) { 2014170530Ssam case IEEE80211_MODE_11B: 2015170530Ssam if (IEEE80211_IS_CHAN_ANYG(c)) { 2016170530Ssam c2 = findchannel(ic, ireq->i_val, 2017170530Ssam IEEE80211_MODE_11B); 2018170530Ssam /* NB: should not happen, =>'s 11g w/o 11b */ 2019170530Ssam if (c2 != NULL) 2020170530Ssam c = c2; 2021170530Ssam } 2022170530Ssam break; 2023170530Ssam case IEEE80211_MODE_TURBO_A: 2024170530Ssam if (IEEE80211_IS_CHAN_A(c)) { 2025170530Ssam c2 = findchannel(ic, ireq->i_val, 2026170530Ssam IEEE80211_MODE_TURBO_A); 2027170530Ssam if (c2 != NULL) 2028170530Ssam c = c2; 2029170530Ssam } 2030170530Ssam break; 2031170530Ssam case IEEE80211_MODE_11NA: 2032170530Ssam if (IEEE80211_IS_CHAN_A(c)) { 2033170530Ssam c2 = findchannel(ic, ireq->i_val, 2034170530Ssam IEEE80211_MODE_11NA); 2035170530Ssam if (c2 != NULL) 2036170530Ssam c = c2; 2037170530Ssam } 2038170530Ssam break; 2039170530Ssam case IEEE80211_MODE_11NG: 2040170530Ssam if (IEEE80211_IS_CHAN_ANYG(c)) { 2041170530Ssam c2 = findchannel(ic, ireq->i_val, 2042170530Ssam IEEE80211_MODE_11NG); 2043170530Ssam if (c2 != NULL) 2044170530Ssam c = c2; 2045170530Ssam } 2046170530Ssam break; 2047170530Ssam default: /* NB: no static turboG */ 2048170530Ssam break; 2049170530Ssam } 2050170530Ssam } 2051178354Ssam return setcurchan(vap, c); 2052170530Ssam} 2053170530Ssam 2054170530Ssam/* 2055170530Ssam * New/current api for setting the current channel; a complete 2056170530Ssam * channel description is provide so there is no ambiguity in 2057170530Ssam * identifying the channel. 2058170530Ssam */ 2059178354Ssamstatic __noinline int 2060178354Ssamieee80211_ioctl_setcurchan(struct ieee80211vap *vap, 2061170530Ssam const struct ieee80211req *ireq) 2062170530Ssam{ 2063178354Ssam struct ieee80211com *ic = vap->iv_ic; 2064170530Ssam struct ieee80211_channel chan, *c; 2065170530Ssam int error; 2066170530Ssam 2067170530Ssam if (ireq->i_len != sizeof(chan)) 2068170530Ssam return EINVAL; 2069170530Ssam error = copyin(ireq->i_data, &chan, sizeof(chan)); 2070170530Ssam if (error != 0) 2071170530Ssam return error; 2072170530Ssam /* XXX 0xffff overflows 16-bit signed */ 2073170530Ssam if (chan.ic_freq == 0 || chan.ic_freq == IEEE80211_CHAN_ANY) { 2074170530Ssam c = IEEE80211_CHAN_ANYC; 2075170530Ssam } else { 2076170530Ssam c = ieee80211_find_channel(ic, chan.ic_freq, chan.ic_flags); 2077170530Ssam if (c == NULL) 2078170530Ssam return EINVAL; 2079170530Ssam } 2080178354Ssam return setcurchan(vap, c); 2081170530Ssam} 2082170530Ssam 2083178354Ssamstatic __noinline int 2084178354Ssamieee80211_ioctl_setregdomain(struct ieee80211vap *vap, 2085178354Ssam const struct ieee80211req *ireq) 2086178354Ssam{ 2087178354Ssam struct ieee80211_regdomain_req *reg; 2088187801Ssam int nchans, error; 2089178354Ssam 2090187801Ssam nchans = 1 + ((ireq->i_len - sizeof(struct ieee80211_regdomain_req)) / 2091187801Ssam sizeof(struct ieee80211_channel)); 2092187801Ssam if (!(1 <= nchans && nchans <= IEEE80211_CHAN_MAX)) { 2093187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2094187801Ssam "%s: bad # chans, i_len %d nchans %d\n", __func__, 2095187801Ssam ireq->i_len, nchans); 2096178354Ssam return EINVAL; 2097187801Ssam } 2098187801Ssam reg = (struct ieee80211_regdomain_req *) 2099283538Sadrian IEEE80211_MALLOC(IEEE80211_REGDOMAIN_SIZE(nchans), M_TEMP, 2100283538Sadrian IEEE80211_M_NOWAIT | IEEE80211_M_ZERO); 2101187801Ssam if (reg == NULL) { 2102187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2103187801Ssam "%s: no memory, nchans %d\n", __func__, nchans); 2104178354Ssam return ENOMEM; 2105187801Ssam } 2106187801Ssam error = copyin(ireq->i_data, reg, IEEE80211_REGDOMAIN_SIZE(nchans)); 2107187801Ssam if (error == 0) { 2108187801Ssam /* NB: validate inline channel count against storage size */ 2109187801Ssam if (reg->chaninfo.ic_nchans != nchans) { 2110187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2111187801Ssam "%s: chan cnt mismatch, %d != %d\n", __func__, 2112187801Ssam reg->chaninfo.ic_nchans, nchans); 2113187801Ssam error = EINVAL; 2114187801Ssam } else 2115187801Ssam error = ieee80211_setregdomain(vap, reg); 2116187801Ssam } 2117283538Sadrian IEEE80211_FREE(reg, M_TEMP); 2118178354Ssam 2119178354Ssam return (error == 0 ? ENETRESET : error); 2120178354Ssam} 2121178354Ssam 2122170530Ssamstatic int 2123178354Ssamieee80211_ioctl_setroam(struct ieee80211vap *vap, 2124178354Ssam const struct ieee80211req *ireq) 2125138568Ssam{ 2126178354Ssam if (ireq->i_len != sizeof(vap->iv_roamparms)) 2127178354Ssam return EINVAL; 2128178354Ssam /* XXX validate params */ 2129178354Ssam /* XXX? ENETRESET to push to device? */ 2130178354Ssam return copyin(ireq->i_data, vap->iv_roamparms, 2131178354Ssam sizeof(vap->iv_roamparms)); 2132178354Ssam} 2133178354Ssam 2134178354Ssamstatic int 2135178354Ssamcheckrate(const struct ieee80211_rateset *rs, int rate) 2136178354Ssam{ 2137178354Ssam int i; 2138178354Ssam 2139178354Ssam if (rate == IEEE80211_FIXED_RATE_NONE) 2140178354Ssam return 1; 2141178354Ssam for (i = 0; i < rs->rs_nrates; i++) 2142178354Ssam if ((rs->rs_rates[i] & IEEE80211_RATE_VAL) == rate) 2143178354Ssam return 1; 2144178354Ssam return 0; 2145178354Ssam} 2146178354Ssam 2147178354Ssamstatic int 2148178354Ssamcheckmcs(int mcs) 2149178354Ssam{ 2150178354Ssam if (mcs == IEEE80211_FIXED_RATE_NONE) 2151178354Ssam return 1; 2152178354Ssam if ((mcs & IEEE80211_RATE_MCS) == 0) /* MCS always have 0x80 set */ 2153178354Ssam return 0; 2154178354Ssam return (mcs & 0x7f) <= 15; /* XXX could search ht rate set */ 2155178354Ssam} 2156178354Ssam 2157178354Ssamstatic __noinline int 2158178354Ssamieee80211_ioctl_settxparams(struct ieee80211vap *vap, 2159178354Ssam const struct ieee80211req *ireq) 2160178354Ssam{ 2161178354Ssam struct ieee80211com *ic = vap->iv_ic; 2162178354Ssam struct ieee80211_txparams_req parms; /* XXX stack use? */ 2163178354Ssam struct ieee80211_txparam *src, *dst; 2164178354Ssam const struct ieee80211_rateset *rs; 2165188781Ssam int error, mode, changed, is11n, nmodes; 2166178354Ssam 2167188781Ssam /* NB: accept short requests for backwards compat */ 2168188781Ssam if (ireq->i_len > sizeof(parms)) 2169178354Ssam return EINVAL; 2170188781Ssam error = copyin(ireq->i_data, &parms, ireq->i_len); 2171178354Ssam if (error != 0) 2172178354Ssam return error; 2173188781Ssam nmodes = ireq->i_len / sizeof(struct ieee80211_txparam); 2174178354Ssam changed = 0; 2175178354Ssam /* validate parameters and check if anything changed */ 2176188781Ssam for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) { 2177188781Ssam if (isclr(ic->ic_modecaps, mode)) 2178178354Ssam continue; 2179188781Ssam src = &parms.params[mode]; 2180188781Ssam dst = &vap->iv_txparms[mode]; 2181188781Ssam rs = &ic->ic_sup_rates[mode]; /* NB: 11n maps to legacy */ 2182188781Ssam is11n = (mode == IEEE80211_MODE_11NA || 2183188781Ssam mode == IEEE80211_MODE_11NG); 2184178354Ssam if (src->ucastrate != dst->ucastrate) { 2185188781Ssam if (!checkrate(rs, src->ucastrate) && 2186188781Ssam (!is11n || !checkmcs(src->ucastrate))) 2187178354Ssam return EINVAL; 2188178354Ssam changed++; 2189178354Ssam } 2190178354Ssam if (src->mcastrate != dst->mcastrate) { 2191188781Ssam if (!checkrate(rs, src->mcastrate) && 2192188781Ssam (!is11n || !checkmcs(src->mcastrate))) 2193178354Ssam return EINVAL; 2194178354Ssam changed++; 2195178354Ssam } 2196178354Ssam if (src->mgmtrate != dst->mgmtrate) { 2197188781Ssam if (!checkrate(rs, src->mgmtrate) && 2198188781Ssam (!is11n || !checkmcs(src->mgmtrate))) 2199178354Ssam return EINVAL; 2200178354Ssam changed++; 2201178354Ssam } 2202178354Ssam if (src->maxretry != dst->maxretry) /* NB: no bounds */ 2203178354Ssam changed++; 2204178354Ssam } 2205178354Ssam if (changed) { 2206178354Ssam /* 2207178354Ssam * Copy new parameters in place and notify the 2208178354Ssam * driver so it can push state to the device. 2209178354Ssam */ 2210188781Ssam for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) { 2211188781Ssam if (isset(ic->ic_modecaps, mode)) 2212188781Ssam vap->iv_txparms[mode] = parms.params[mode]; 2213178354Ssam } 2214178354Ssam /* XXX could be more intelligent, 2215178354Ssam e.g. don't reset if setting not being used */ 2216178354Ssam return ENETRESET; 2217178354Ssam } 2218178354Ssam return 0; 2219178354Ssam} 2220178354Ssam 2221178354Ssam/* 2222178354Ssam * Application Information Element support. 2223178354Ssam */ 2224178354Ssamstatic int 2225178354Ssamsetappie(struct ieee80211_appie **aie, const struct ieee80211req *ireq) 2226178354Ssam{ 2227178354Ssam struct ieee80211_appie *app = *aie; 2228178354Ssam struct ieee80211_appie *napp; 2229138568Ssam int error; 2230178354Ssam 2231178354Ssam if (ireq->i_len == 0) { /* delete any existing ie */ 2232178354Ssam if (app != NULL) { 2233178354Ssam *aie = NULL; /* XXX racey */ 2234283538Sadrian IEEE80211_FREE(app, M_80211_NODE_IE); 2235178354Ssam } 2236178354Ssam return 0; 2237178354Ssam } 2238178354Ssam if (!(2 <= ireq->i_len && ireq->i_len <= IEEE80211_MAX_APPIE)) 2239178354Ssam return EINVAL; 2240178354Ssam /* 2241178354Ssam * Allocate a new appie structure and copy in the user data. 2242178354Ssam * When done swap in the new structure. Note that we do not 2243178354Ssam * guard against users holding a ref to the old structure; 2244178354Ssam * this must be handled outside this code. 2245178354Ssam * 2246178354Ssam * XXX bad bad bad 2247178354Ssam */ 2248283538Sadrian napp = (struct ieee80211_appie *) IEEE80211_MALLOC( 2249283538Sadrian sizeof(struct ieee80211_appie) + ireq->i_len, M_80211_NODE_IE, 2250283538Sadrian IEEE80211_M_NOWAIT); 2251178354Ssam if (napp == NULL) 2252178354Ssam return ENOMEM; 2253178354Ssam /* XXX holding ic lock */ 2254178354Ssam error = copyin(ireq->i_data, napp->ie_data, ireq->i_len); 2255178354Ssam if (error) { 2256283538Sadrian IEEE80211_FREE(napp, M_80211_NODE_IE); 2257178354Ssam return error; 2258178354Ssam } 2259178354Ssam napp->ie_len = ireq->i_len; 2260178354Ssam *aie = napp; 2261178354Ssam if (app != NULL) 2262283538Sadrian IEEE80211_FREE(app, M_80211_NODE_IE); 2263178354Ssam return 0; 2264178354Ssam} 2265178354Ssam 2266178354Ssamstatic void 2267178354Ssamsetwparsnie(struct ieee80211vap *vap, uint8_t *ie, int space) 2268178354Ssam{ 2269178354Ssam /* validate data is present as best we can */ 2270178354Ssam if (space == 0 || 2+ie[1] > space) 2271178354Ssam return; 2272178354Ssam if (ie[0] == IEEE80211_ELEMID_VENDOR) 2273178354Ssam vap->iv_wpa_ie = ie; 2274178354Ssam else if (ie[0] == IEEE80211_ELEMID_RSN) 2275178354Ssam vap->iv_rsn_ie = ie; 2276178354Ssam} 2277178354Ssam 2278178354Ssamstatic __noinline int 2279178354Ssamieee80211_ioctl_setappie_locked(struct ieee80211vap *vap, 2280178354Ssam const struct ieee80211req *ireq, int fc0) 2281178354Ssam{ 2282178354Ssam int error; 2283178354Ssam 2284178354Ssam IEEE80211_LOCK_ASSERT(vap->iv_ic); 2285178354Ssam 2286178354Ssam switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) { 2287178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON: 2288178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2289178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) { 2290178354Ssam error = EINVAL; 2291178354Ssam break; 2292178354Ssam } 2293178354Ssam error = setappie(&vap->iv_appie_beacon, ireq); 2294178354Ssam if (error == 0) 2295178354Ssam ieee80211_beacon_notify(vap, IEEE80211_BEACON_APPIE); 2296178354Ssam break; 2297178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_RESP: 2298178354Ssam error = setappie(&vap->iv_appie_proberesp, ireq); 2299178354Ssam break; 2300178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: 2301178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 2302178354Ssam error = setappie(&vap->iv_appie_assocresp, ireq); 2303178354Ssam else 2304178354Ssam error = EINVAL; 2305178354Ssam break; 2306178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_REQ: 2307178354Ssam error = setappie(&vap->iv_appie_probereq, ireq); 2308178354Ssam break; 2309178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_REQ: 2310178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) 2311178354Ssam error = setappie(&vap->iv_appie_assocreq, ireq); 2312178354Ssam else 2313178354Ssam error = EINVAL; 2314178354Ssam break; 2315178354Ssam case (IEEE80211_APPIE_WPA & IEEE80211_FC0_SUBTYPE_MASK): 2316178354Ssam error = setappie(&vap->iv_appie_wpa, ireq); 2317178354Ssam if (error == 0) { 2318178354Ssam /* 2319178354Ssam * Must split single blob of data into separate 2320178354Ssam * WPA and RSN ie's because they go in different 2321178354Ssam * locations in the mgt frames. 2322178354Ssam * XXX use IEEE80211_IOC_WPA2 so user code does split 2323178354Ssam */ 2324178354Ssam vap->iv_wpa_ie = NULL; 2325178354Ssam vap->iv_rsn_ie = NULL; 2326178354Ssam if (vap->iv_appie_wpa != NULL) { 2327178354Ssam struct ieee80211_appie *appie = 2328178354Ssam vap->iv_appie_wpa; 2329178354Ssam uint8_t *data = appie->ie_data; 2330178354Ssam 2331178354Ssam /* XXX ie length validate is painful, cheat */ 2332178354Ssam setwparsnie(vap, data, appie->ie_len); 2333178354Ssam setwparsnie(vap, data + 2 + data[1], 2334178354Ssam appie->ie_len - (2 + data[1])); 2335178354Ssam } 2336178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP || 2337178354Ssam vap->iv_opmode == IEEE80211_M_IBSS) { 2338178354Ssam /* 2339178354Ssam * Must rebuild beacon frame as the update 2340178354Ssam * mechanism doesn't handle WPA/RSN ie's. 2341178354Ssam * Could extend it but it doesn't normally 2342178354Ssam * change; this is just to deal with hostapd 2343178354Ssam * plumbing the ie after the interface is up. 2344178354Ssam */ 2345178354Ssam error = ENETRESET; 2346178354Ssam } 2347178354Ssam } 2348178354Ssam break; 2349178354Ssam default: 2350178354Ssam error = EINVAL; 2351178354Ssam break; 2352178354Ssam } 2353178354Ssam return error; 2354178354Ssam} 2355178354Ssam 2356178354Ssamstatic __noinline int 2357178354Ssamieee80211_ioctl_setappie(struct ieee80211vap *vap, 2358178354Ssam const struct ieee80211req *ireq) 2359178354Ssam{ 2360178354Ssam struct ieee80211com *ic = vap->iv_ic; 2361178354Ssam int error; 2362178354Ssam uint8_t fc0; 2363178354Ssam 2364178354Ssam fc0 = ireq->i_val & 0xff; 2365178354Ssam if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT) 2366178354Ssam return EINVAL; 2367178354Ssam /* NB: could check iv_opmode and reject but hardly worth the effort */ 2368178354Ssam IEEE80211_LOCK(ic); 2369178354Ssam error = ieee80211_ioctl_setappie_locked(vap, ireq, fc0); 2370178354Ssam IEEE80211_UNLOCK(ic); 2371178354Ssam return error; 2372178354Ssam} 2373178354Ssam 2374178354Ssamstatic __noinline int 2375178354Ssamieee80211_ioctl_chanswitch(struct ieee80211vap *vap, struct ieee80211req *ireq) 2376178354Ssam{ 2377178354Ssam struct ieee80211com *ic = vap->iv_ic; 2378178354Ssam struct ieee80211_chanswitch_req csr; 2379178354Ssam struct ieee80211_channel *c; 2380178354Ssam int error; 2381178354Ssam 2382178354Ssam if (ireq->i_len != sizeof(csr)) 2383178354Ssam return EINVAL; 2384178354Ssam error = copyin(ireq->i_data, &csr, sizeof(csr)); 2385178354Ssam if (error != 0) 2386178354Ssam return error; 2387193439Ssam /* XXX adhoc mode not supported */ 2388193439Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP || 2389193439Ssam (vap->iv_flags & IEEE80211_F_DOTH) == 0) 2390193439Ssam return EOPNOTSUPP; 2391178354Ssam c = ieee80211_find_channel(ic, 2392178354Ssam csr.csa_chan.ic_freq, csr.csa_chan.ic_flags); 2393178354Ssam if (c == NULL) 2394178354Ssam return ENOENT; 2395178354Ssam IEEE80211_LOCK(ic); 2396178354Ssam if ((ic->ic_flags & IEEE80211_F_CSAPENDING) == 0) 2397178354Ssam ieee80211_csa_startswitch(ic, c, csr.csa_mode, csr.csa_count); 2398193439Ssam else if (csr.csa_count == 0) 2399193439Ssam ieee80211_csa_cancelswitch(ic); 2400178354Ssam else 2401178354Ssam error = EBUSY; 2402178354Ssam IEEE80211_UNLOCK(ic); 2403178354Ssam return error; 2404178354Ssam} 2405178354Ssam 2406206457Sbschmidtstatic int 2407206457Sbschmidtieee80211_scanreq(struct ieee80211vap *vap, struct ieee80211_scan_req *sr) 2408178354Ssam{ 2409178354Ssam#define IEEE80211_IOC_SCAN_FLAGS \ 2410178354Ssam (IEEE80211_IOC_SCAN_NOPICK | IEEE80211_IOC_SCAN_ACTIVE | \ 2411178354Ssam IEEE80211_IOC_SCAN_PICK1ST | IEEE80211_IOC_SCAN_BGSCAN | \ 2412178354Ssam IEEE80211_IOC_SCAN_ONCE | IEEE80211_IOC_SCAN_NOBCAST | \ 2413178354Ssam IEEE80211_IOC_SCAN_NOJOIN | IEEE80211_IOC_SCAN_FLUSH | \ 2414178354Ssam IEEE80211_IOC_SCAN_CHECK) 2415178354Ssam struct ieee80211com *ic = vap->iv_ic; 2416218092Sbschmidt int error, i; 2417178354Ssam 2418178354Ssam /* convert duration */ 2419206457Sbschmidt if (sr->sr_duration == IEEE80211_IOC_SCAN_FOREVER) 2420206457Sbschmidt sr->sr_duration = IEEE80211_SCAN_FOREVER; 2421178354Ssam else { 2422206457Sbschmidt if (sr->sr_duration < IEEE80211_IOC_SCAN_DURATION_MIN || 2423206457Sbschmidt sr->sr_duration > IEEE80211_IOC_SCAN_DURATION_MAX) 2424178354Ssam return EINVAL; 2425206457Sbschmidt sr->sr_duration = msecs_to_ticks(sr->sr_duration); 2426206457Sbschmidt if (sr->sr_duration < 1) 2427206457Sbschmidt sr->sr_duration = 1; 2428178354Ssam } 2429178354Ssam /* convert min/max channel dwell */ 2430206457Sbschmidt if (sr->sr_mindwell != 0) { 2431206457Sbschmidt sr->sr_mindwell = msecs_to_ticks(sr->sr_mindwell); 2432206457Sbschmidt if (sr->sr_mindwell < 1) 2433206457Sbschmidt sr->sr_mindwell = 1; 2434178354Ssam } 2435206457Sbschmidt if (sr->sr_maxdwell != 0) { 2436206457Sbschmidt sr->sr_maxdwell = msecs_to_ticks(sr->sr_maxdwell); 2437206457Sbschmidt if (sr->sr_maxdwell < 1) 2438206457Sbschmidt sr->sr_maxdwell = 1; 2439178354Ssam } 2440178354Ssam /* NB: silently reduce ssid count to what is supported */ 2441206457Sbschmidt if (sr->sr_nssid > IEEE80211_SCAN_MAX_SSID) 2442206457Sbschmidt sr->sr_nssid = IEEE80211_SCAN_MAX_SSID; 2443206457Sbschmidt for (i = 0; i < sr->sr_nssid; i++) 2444206457Sbschmidt if (sr->sr_ssid[i].len > IEEE80211_NWID_LEN) 2445178354Ssam return EINVAL; 2446178354Ssam /* cleanse flags just in case, could reject if invalid flags */ 2447206457Sbschmidt sr->sr_flags &= IEEE80211_IOC_SCAN_FLAGS; 2448178354Ssam /* 2449178354Ssam * Add an implicit NOPICK if the vap is not marked UP. This 2450178354Ssam * allows applications to scan without joining a bss (or picking 2451178354Ssam * a channel and setting up a bss) and without forcing manual 2452178354Ssam * roaming mode--you just need to mark the parent device UP. 2453178354Ssam */ 2454178354Ssam if ((vap->iv_ifp->if_flags & IFF_UP) == 0) 2455206457Sbschmidt sr->sr_flags |= IEEE80211_IOC_SCAN_NOPICK; 2456178354Ssam 2457178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2458178354Ssam "%s: flags 0x%x%s duration 0x%x mindwell %u maxdwell %u nssid %d\n", 2459206457Sbschmidt __func__, sr->sr_flags, 2460178354Ssam (vap->iv_ifp->if_flags & IFF_UP) == 0 ? " (!IFF_UP)" : "", 2461206457Sbschmidt sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell, sr->sr_nssid); 2462178354Ssam /* 2463178354Ssam * If we are in INIT state then the driver has never had a chance 2464178354Ssam * to setup hardware state to do a scan; we must use the state 2465178354Ssam * machine to get us up to the SCAN state but once we reach SCAN 2466178354Ssam * state we then want to use the supplied params. Stash the 2467178354Ssam * parameters in the vap and mark IEEE80211_FEXT_SCANREQ; the 2468178354Ssam * state machines will recognize this and use the stashed params 2469178354Ssam * to issue the scan request. 2470178354Ssam * 2471178354Ssam * Otherwise just invoke the scan machinery directly. 2472178354Ssam */ 2473178354Ssam IEEE80211_LOCK(ic); 2474178354Ssam if (vap->iv_state == IEEE80211_S_INIT) { 2475178354Ssam /* NB: clobbers previous settings */ 2476206457Sbschmidt vap->iv_scanreq_flags = sr->sr_flags; 2477206457Sbschmidt vap->iv_scanreq_duration = sr->sr_duration; 2478206457Sbschmidt vap->iv_scanreq_nssid = sr->sr_nssid; 2479206457Sbschmidt for (i = 0; i < sr->sr_nssid; i++) { 2480206457Sbschmidt vap->iv_scanreq_ssid[i].len = sr->sr_ssid[i].len; 2481206457Sbschmidt memcpy(vap->iv_scanreq_ssid[i].ssid, 2482206457Sbschmidt sr->sr_ssid[i].ssid, sr->sr_ssid[i].len); 2483178354Ssam } 2484178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_SCANREQ; 2485178354Ssam IEEE80211_UNLOCK(ic); 2486178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 2487178354Ssam } else { 2488178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_SCANREQ; 2489178354Ssam IEEE80211_UNLOCK(ic); 2490206457Sbschmidt if (sr->sr_flags & IEEE80211_IOC_SCAN_CHECK) { 2491218092Sbschmidt error = ieee80211_check_scan(vap, sr->sr_flags, 2492206457Sbschmidt sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell, 2493206457Sbschmidt sr->sr_nssid, 2494178354Ssam /* NB: cheat, we assume structures are compatible */ 2495206457Sbschmidt (const struct ieee80211_scan_ssid *) &sr->sr_ssid[0]); 2496178354Ssam } else { 2497218092Sbschmidt error = ieee80211_start_scan(vap, sr->sr_flags, 2498206457Sbschmidt sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell, 2499206457Sbschmidt sr->sr_nssid, 2500178354Ssam /* NB: cheat, we assume structures are compatible */ 2501206457Sbschmidt (const struct ieee80211_scan_ssid *) &sr->sr_ssid[0]); 2502178354Ssam } 2503218092Sbschmidt if (error == 0) 2504218092Sbschmidt return EINPROGRESS; 2505178354Ssam } 2506206457Sbschmidt return 0; 2507178354Ssam#undef IEEE80211_IOC_SCAN_FLAGS 2508178354Ssam} 2509178354Ssam 2510178354Ssamstatic __noinline int 2511206457Sbschmidtieee80211_ioctl_scanreq(struct ieee80211vap *vap, struct ieee80211req *ireq) 2512206457Sbschmidt{ 2513206457Sbschmidt struct ieee80211_scan_req sr; /* XXX off stack? */ 2514206457Sbschmidt int error; 2515206457Sbschmidt 2516206457Sbschmidt if (ireq->i_len != sizeof(sr)) 2517206457Sbschmidt return EINVAL; 2518206457Sbschmidt error = copyin(ireq->i_data, &sr, sizeof(sr)); 2519206457Sbschmidt if (error != 0) 2520206457Sbschmidt return error; 2521206457Sbschmidt return ieee80211_scanreq(vap, &sr); 2522206457Sbschmidt} 2523206457Sbschmidt 2524206457Sbschmidtstatic __noinline int 2525178354Ssamieee80211_ioctl_setstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq) 2526178354Ssam{ 2527178354Ssam struct ieee80211_node *ni; 2528178354Ssam struct ieee80211req_sta_vlan vlan; 2529178354Ssam int error; 2530178354Ssam 2531178354Ssam if (ireq->i_len != sizeof(vlan)) 2532178354Ssam return EINVAL; 2533178354Ssam error = copyin(ireq->i_data, &vlan, sizeof(vlan)); 2534178354Ssam if (error != 0) 2535178354Ssam return error; 2536178354Ssam if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) { 2537178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 2538178354Ssam vlan.sv_macaddr); 2539178354Ssam if (ni == NULL) 2540178354Ssam return ENOENT; 2541178354Ssam } else 2542178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 2543178354Ssam ni->ni_vlan = vlan.sv_vlan; 2544178354Ssam ieee80211_free_node(ni); 2545178354Ssam return error; 2546178354Ssam} 2547178354Ssam 2548178354Ssamstatic int 2549178354Ssamisvap11g(const struct ieee80211vap *vap) 2550178354Ssam{ 2551178354Ssam const struct ieee80211_node *bss = vap->iv_bss; 2552178354Ssam return bss->ni_chan != IEEE80211_CHAN_ANYC && 2553178354Ssam IEEE80211_IS_CHAN_ANYG(bss->ni_chan); 2554178354Ssam} 2555178354Ssam 2556178354Ssamstatic int 2557178354Ssamisvapht(const struct ieee80211vap *vap) 2558178354Ssam{ 2559178354Ssam const struct ieee80211_node *bss = vap->iv_bss; 2560178354Ssam return bss->ni_chan != IEEE80211_CHAN_ANYC && 2561178354Ssam IEEE80211_IS_CHAN_HT(bss->ni_chan); 2562178354Ssam} 2563178354Ssam 2564190384Ssam/* 2565190384Ssam * Dummy ioctl set handler so the linker set is defined. 2566190384Ssam */ 2567190384Ssamstatic int 2568190384Ssamdummy_ioctl_set(struct ieee80211vap *vap, struct ieee80211req *ireq) 2569190384Ssam{ 2570190384Ssam return ENOSYS; 2571190384Ssam} 2572190384SsamIEEE80211_IOCTL_SET(dummy, dummy_ioctl_set); 2573190384Ssam 2574190384Ssamstatic int 2575190384Ssamieee80211_ioctl_setdefault(struct ieee80211vap *vap, struct ieee80211req *ireq) 2576190384Ssam{ 2577190384Ssam ieee80211_ioctl_setfunc * const *set; 2578190384Ssam int error; 2579190384Ssam 2580190384Ssam SET_FOREACH(set, ieee80211_ioctl_setset) { 2581190384Ssam error = (*set)(vap, ireq); 2582190384Ssam if (error != ENOSYS) 2583190384Ssam return error; 2584190384Ssam } 2585190384Ssam return EINVAL; 2586190384Ssam} 2587190384Ssam 2588178354Ssamstatic __noinline int 2589178354Ssamieee80211_ioctl_set80211(struct ieee80211vap *vap, u_long cmd, struct ieee80211req *ireq) 2590178354Ssam{ 2591178354Ssam struct ieee80211com *ic = vap->iv_ic; 2592178354Ssam int error; 2593138568Ssam const struct ieee80211_authenticator *auth; 2594170530Ssam uint8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 2595138568Ssam char tmpssid[IEEE80211_NWID_LEN]; 2596170530Ssam uint8_t tmpbssid[IEEE80211_ADDR_LEN]; 2597138568Ssam struct ieee80211_key *k; 2598138568Ssam u_int kid; 2599181455Simp uint32_t flags; 2600138568Ssam 2601138568Ssam error = 0; 2602138568Ssam switch (ireq->i_type) { 2603138568Ssam case IEEE80211_IOC_SSID: 2604138568Ssam if (ireq->i_val != 0 || 2605138568Ssam ireq->i_len > IEEE80211_NWID_LEN) 2606138568Ssam return EINVAL; 2607138568Ssam error = copyin(ireq->i_data, tmpssid, ireq->i_len); 2608138568Ssam if (error) 2609116742Ssam break; 2610178354Ssam memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN); 2611178354Ssam vap->iv_des_ssid[0].len = ireq->i_len; 2612178354Ssam memcpy(vap->iv_des_ssid[0].ssid, tmpssid, ireq->i_len); 2613178354Ssam vap->iv_des_nssid = (ireq->i_len > 0); 2614178354Ssam error = ENETRESET; 2615138568Ssam break; 2616138568Ssam case IEEE80211_IOC_WEP: 2617138568Ssam switch (ireq->i_val) { 2618138568Ssam case IEEE80211_WEP_OFF: 2619178354Ssam vap->iv_flags &= ~IEEE80211_F_PRIVACY; 2620178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2621116742Ssam break; 2622138568Ssam case IEEE80211_WEP_ON: 2623178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2624178354Ssam vap->iv_flags |= IEEE80211_F_DROPUNENC; 2625116742Ssam break; 2626138568Ssam case IEEE80211_WEP_MIXED: 2627178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2628178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2629116742Ssam break; 2630138568Ssam } 2631178354Ssam error = ENETRESET; 2632138568Ssam break; 2633138568Ssam case IEEE80211_IOC_WEPKEY: 2634138568Ssam kid = (u_int) ireq->i_val; 2635138568Ssam if (kid >= IEEE80211_WEP_NKID) 2636138568Ssam return EINVAL; 2637178354Ssam k = &vap->iv_nw_keys[kid]; 2638138568Ssam if (ireq->i_len == 0) { 2639138568Ssam /* zero-len =>'s delete any existing key */ 2640178354Ssam (void) ieee80211_crypto_delkey(vap, k); 2641127648Ssam break; 2642138568Ssam } 2643138568Ssam if (ireq->i_len > sizeof(tmpkey)) 2644138568Ssam return EINVAL; 2645138568Ssam memset(tmpkey, 0, sizeof(tmpkey)); 2646138568Ssam error = copyin(ireq->i_data, tmpkey, ireq->i_len); 2647138568Ssam if (error) 2648138568Ssam break; 2649178354Ssam ieee80211_key_update_begin(vap); 2650144960Ssam k->wk_keyix = kid; /* NB: force fixed key id */ 2651178354Ssam if (ieee80211_crypto_newkey(vap, IEEE80211_CIPHER_WEP, 2652144960Ssam IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV, k)) { 2653138568Ssam k->wk_keylen = ireq->i_len; 2654138568Ssam memcpy(k->wk_key, tmpkey, sizeof(tmpkey)); 2655179395Ssam IEEE80211_ADDR_COPY(k->wk_macaddr, vap->iv_myaddr); 2656179395Ssam if (!ieee80211_crypto_setkey(vap, k)) 2657127648Ssam error = EINVAL; 2658138568Ssam } else 2659138568Ssam error = EINVAL; 2660178354Ssam ieee80211_key_update_end(vap); 2661138568Ssam break; 2662138568Ssam case IEEE80211_IOC_WEPTXKEY: 2663138568Ssam kid = (u_int) ireq->i_val; 2664139519Ssam if (kid >= IEEE80211_WEP_NKID && 2665170530Ssam (uint16_t) kid != IEEE80211_KEYIX_NONE) 2666138568Ssam return EINVAL; 2667178354Ssam vap->iv_def_txkey = kid; 2668138568Ssam break; 2669138568Ssam case IEEE80211_IOC_AUTHMODE: 2670138568Ssam switch (ireq->i_val) { 2671138568Ssam case IEEE80211_AUTH_WPA: 2672138568Ssam case IEEE80211_AUTH_8021X: /* 802.1x */ 2673138568Ssam case IEEE80211_AUTH_OPEN: /* open */ 2674138568Ssam case IEEE80211_AUTH_SHARED: /* shared-key */ 2675138568Ssam case IEEE80211_AUTH_AUTO: /* auto */ 2676138568Ssam auth = ieee80211_authenticator_get(ireq->i_val); 2677138568Ssam if (auth == NULL) 2678138568Ssam return EINVAL; 2679127648Ssam break; 2680116742Ssam default: 2681138568Ssam return EINVAL; 2682138568Ssam } 2683138568Ssam switch (ireq->i_val) { 2684138568Ssam case IEEE80211_AUTH_WPA: /* WPA w/ 802.1x */ 2685178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2686138568Ssam ireq->i_val = IEEE80211_AUTH_8021X; 2687127646Ssam break; 2688138568Ssam case IEEE80211_AUTH_OPEN: /* open */ 2689178354Ssam vap->iv_flags &= ~(IEEE80211_F_WPA|IEEE80211_F_PRIVACY); 2690138568Ssam break; 2691138568Ssam case IEEE80211_AUTH_SHARED: /* shared-key */ 2692138568Ssam case IEEE80211_AUTH_8021X: /* 802.1x */ 2693178354Ssam vap->iv_flags &= ~IEEE80211_F_WPA; 2694138568Ssam /* both require a key so mark the PRIVACY capability */ 2695178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2696138568Ssam break; 2697138568Ssam case IEEE80211_AUTH_AUTO: /* auto */ 2698178354Ssam vap->iv_flags &= ~IEEE80211_F_WPA; 2699138568Ssam /* XXX PRIVACY handling? */ 2700138568Ssam /* XXX what's the right way to do this? */ 2701138568Ssam break; 2702116742Ssam } 2703138568Ssam /* NB: authenticator attach/detach happens on state change */ 2704178354Ssam vap->iv_bss->ni_authmode = ireq->i_val; 2705138568Ssam /* XXX mixed/mode/usage? */ 2706178354Ssam vap->iv_auth = auth; 2707178354Ssam error = ENETRESET; 2708116742Ssam break; 2709138568Ssam case IEEE80211_IOC_CHANNEL: 2710178354Ssam error = ieee80211_ioctl_setchannel(vap, ireq); 2711138568Ssam break; 2712138568Ssam case IEEE80211_IOC_POWERSAVE: 2713138568Ssam switch (ireq->i_val) { 2714138568Ssam case IEEE80211_POWERSAVE_OFF: 2715178354Ssam if (vap->iv_flags & IEEE80211_F_PMGTON) { 2716178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_PMGTON); 2717178354Ssam error = ERESTART; 2718116742Ssam } 2719116742Ssam break; 2720138568Ssam case IEEE80211_POWERSAVE_ON: 2721178354Ssam if ((vap->iv_caps & IEEE80211_C_PMGT) == 0) 2722178354Ssam error = EOPNOTSUPP; 2723178354Ssam else if ((vap->iv_flags & IEEE80211_F_PMGTON) == 0) { 2724178354Ssam ieee80211_syncflag(vap, IEEE80211_F_PMGTON); 2725178354Ssam error = ERESTART; 2726116742Ssam } 2727116742Ssam break; 2728138568Ssam default: 2729138568Ssam error = EINVAL; 2730116742Ssam break; 2731138568Ssam } 2732138568Ssam break; 2733138568Ssam case IEEE80211_IOC_POWERSAVESLEEP: 2734138568Ssam if (ireq->i_val < 0) 2735138568Ssam return EINVAL; 2736138568Ssam ic->ic_lintval = ireq->i_val; 2737178354Ssam error = ERESTART; 2738138568Ssam break; 2739138568Ssam case IEEE80211_IOC_RTSTHRESHOLD: 2740148292Ssam if (!(IEEE80211_RTS_MIN <= ireq->i_val && 2741148292Ssam ireq->i_val <= IEEE80211_RTS_MAX)) 2742138568Ssam return EINVAL; 2743178354Ssam vap->iv_rtsthreshold = ireq->i_val; 2744178354Ssam error = ERESTART; 2745138568Ssam break; 2746138568Ssam case IEEE80211_IOC_PROTMODE: 2747138568Ssam if (ireq->i_val > IEEE80211_PROT_RTSCTS) 2748138568Ssam return EINVAL; 2749228621Sbschmidt ic->ic_protmode = (enum ieee80211_protmode)ireq->i_val; 2750138568Ssam /* NB: if not operating in 11g this can wait */ 2751170530Ssam if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && 2752170530Ssam IEEE80211_IS_CHAN_ANYG(ic->ic_bsschan)) 2753178354Ssam error = ERESTART; 2754138568Ssam break; 2755138568Ssam case IEEE80211_IOC_TXPOWER: 2756138568Ssam if ((ic->ic_caps & IEEE80211_C_TXPMGT) == 0) 2757178354Ssam return EOPNOTSUPP; 2758170530Ssam if (!(IEEE80211_TXPOWER_MIN <= ireq->i_val && 2759170530Ssam ireq->i_val <= IEEE80211_TXPOWER_MAX)) 2760138568Ssam return EINVAL; 2761138568Ssam ic->ic_txpowlimit = ireq->i_val; 2762178354Ssam error = ERESTART; 2763138568Ssam break; 2764138568Ssam case IEEE80211_IOC_ROAMING: 2765138568Ssam if (!(IEEE80211_ROAMING_DEVICE <= ireq->i_val && 2766138568Ssam ireq->i_val <= IEEE80211_ROAMING_MANUAL)) 2767138568Ssam return EINVAL; 2768228621Sbschmidt vap->iv_roaming = (enum ieee80211_roamingmode)ireq->i_val; 2769138568Ssam /* XXXX reset? */ 2770138568Ssam break; 2771138568Ssam case IEEE80211_IOC_PRIVACY: 2772138568Ssam if (ireq->i_val) { 2773138568Ssam /* XXX check for key state? */ 2774178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2775138568Ssam } else 2776178354Ssam vap->iv_flags &= ~IEEE80211_F_PRIVACY; 2777178354Ssam /* XXX ERESTART? */ 2778138568Ssam break; 2779138568Ssam case IEEE80211_IOC_DROPUNENCRYPTED: 2780138568Ssam if (ireq->i_val) 2781178354Ssam vap->iv_flags |= IEEE80211_F_DROPUNENC; 2782138568Ssam else 2783178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2784178354Ssam /* XXX ERESTART? */ 2785138568Ssam break; 2786138568Ssam case IEEE80211_IOC_WPAKEY: 2787178354Ssam error = ieee80211_ioctl_setkey(vap, ireq); 2788138568Ssam break; 2789138568Ssam case IEEE80211_IOC_DELKEY: 2790178354Ssam error = ieee80211_ioctl_delkey(vap, ireq); 2791138568Ssam break; 2792138568Ssam case IEEE80211_IOC_MLME: 2793178354Ssam error = ieee80211_ioctl_setmlme(vap, ireq); 2794138568Ssam break; 2795138568Ssam case IEEE80211_IOC_COUNTERMEASURES: 2796138568Ssam if (ireq->i_val) { 2797178354Ssam if ((vap->iv_flags & IEEE80211_F_WPA) == 0) 2798178354Ssam return EOPNOTSUPP; 2799178354Ssam vap->iv_flags |= IEEE80211_F_COUNTERM; 2800138568Ssam } else 2801178354Ssam vap->iv_flags &= ~IEEE80211_F_COUNTERM; 2802178354Ssam /* XXX ERESTART? */ 2803138568Ssam break; 2804138568Ssam case IEEE80211_IOC_WPA: 2805138568Ssam if (ireq->i_val > 3) 2806138568Ssam return EINVAL; 2807138568Ssam /* XXX verify ciphers available */ 2808181455Simp flags = vap->iv_flags & ~IEEE80211_F_WPA; 2809138568Ssam switch (ireq->i_val) { 2810138568Ssam case 1: 2811181455Simp if (!(vap->iv_caps & IEEE80211_C_WPA1)) 2812181455Simp return EOPNOTSUPP; 2813181455Simp flags |= IEEE80211_F_WPA1; 2814116742Ssam break; 2815138568Ssam case 2: 2816181455Simp if (!(vap->iv_caps & IEEE80211_C_WPA2)) 2817181455Simp return EOPNOTSUPP; 2818181455Simp flags |= IEEE80211_F_WPA2; 2819116742Ssam break; 2820138568Ssam case 3: 2821181455Simp if ((vap->iv_caps & IEEE80211_C_WPA) != IEEE80211_C_WPA) 2822187060Ssam return EOPNOTSUPP; 2823181455Simp flags |= IEEE80211_F_WPA1 | IEEE80211_F_WPA2; 2824127648Ssam break; 2825181455Simp default: /* Can't set any -> error */ 2826181455Simp return EOPNOTSUPP; 2827138568Ssam } 2828181455Simp vap->iv_flags = flags; 2829178354Ssam error = ERESTART; /* NB: can change beacon frame */ 2830138568Ssam break; 2831138568Ssam case IEEE80211_IOC_WME: 2832138568Ssam if (ireq->i_val) { 2833178354Ssam if ((vap->iv_caps & IEEE80211_C_WME) == 0) 2834178354Ssam return EOPNOTSUPP; 2835178354Ssam ieee80211_syncflag(vap, IEEE80211_F_WME); 2836138568Ssam } else 2837178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_WME); 2838178354Ssam error = ERESTART; /* NB: can change beacon frame */ 2839138568Ssam break; 2840138568Ssam case IEEE80211_IOC_HIDESSID: 2841138568Ssam if (ireq->i_val) 2842178354Ssam vap->iv_flags |= IEEE80211_F_HIDESSID; 2843138568Ssam else 2844178354Ssam vap->iv_flags &= ~IEEE80211_F_HIDESSID; 2845178354Ssam error = ERESTART; /* XXX ENETRESET? */ 2846138568Ssam break; 2847138568Ssam case IEEE80211_IOC_APBRIDGE: 2848138568Ssam if (ireq->i_val == 0) 2849178354Ssam vap->iv_flags |= IEEE80211_F_NOBRIDGE; 2850138568Ssam else 2851178354Ssam vap->iv_flags &= ~IEEE80211_F_NOBRIDGE; 2852138568Ssam break; 2853138568Ssam case IEEE80211_IOC_BSSID: 2854138568Ssam if (ireq->i_len != sizeof(tmpbssid)) 2855138568Ssam return EINVAL; 2856138568Ssam error = copyin(ireq->i_data, tmpbssid, ireq->i_len); 2857138568Ssam if (error) 2858127648Ssam break; 2859178354Ssam IEEE80211_ADDR_COPY(vap->iv_des_bssid, tmpbssid); 2860178354Ssam if (IEEE80211_ADDR_EQ(vap->iv_des_bssid, zerobssid)) 2861178354Ssam vap->iv_flags &= ~IEEE80211_F_DESBSSID; 2862138568Ssam else 2863178354Ssam vap->iv_flags |= IEEE80211_F_DESBSSID; 2864178354Ssam error = ENETRESET; 2865138568Ssam break; 2866138568Ssam case IEEE80211_IOC_CHANLIST: 2867178354Ssam error = ieee80211_ioctl_setchanlist(vap, ireq); 2868138568Ssam break; 2869178354Ssam#define OLD_IEEE80211_IOC_SCAN_REQ 23 2870178354Ssam#ifdef OLD_IEEE80211_IOC_SCAN_REQ 2871178354Ssam case OLD_IEEE80211_IOC_SCAN_REQ: 2872178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2873178354Ssam "%s: active scan request\n", __func__); 2874178354Ssam /* 2875178354Ssam * If we are in INIT state then the driver has never 2876178354Ssam * had a chance to setup hardware state to do a scan; 2877178354Ssam * use the state machine to get us up the SCAN state. 2878178354Ssam * Otherwise just invoke the scan machinery to start 2879178354Ssam * a one-time scan. 2880178354Ssam */ 2881178354Ssam if (vap->iv_state == IEEE80211_S_INIT) 2882178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 2883178354Ssam else 2884178354Ssam (void) ieee80211_start_scan(vap, 2885178354Ssam IEEE80211_SCAN_ACTIVE | 2886178354Ssam IEEE80211_SCAN_NOPICK | 2887178354Ssam IEEE80211_SCAN_ONCE, 2888178354Ssam IEEE80211_SCAN_FOREVER, 0, 0, 2889178354Ssam /* XXX use ioctl params */ 2890178354Ssam vap->iv_des_nssid, vap->iv_des_ssid); 2891178354Ssam break; 2892178354Ssam#endif /* OLD_IEEE80211_IOC_SCAN_REQ */ 2893138568Ssam case IEEE80211_IOC_SCAN_REQ: 2894178354Ssam error = ieee80211_ioctl_scanreq(vap, ireq); 2895116742Ssam break; 2896178354Ssam case IEEE80211_IOC_SCAN_CANCEL: 2897178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2898178354Ssam "%s: cancel scan\n", __func__); 2899178354Ssam ieee80211_cancel_scan(vap); 2900178354Ssam break; 2901178354Ssam case IEEE80211_IOC_HTCONF: 2902178354Ssam if (ireq->i_val & 1) 2903193655Ssam ieee80211_syncflag_ht(vap, IEEE80211_FHT_HT); 2904178354Ssam else 2905193655Ssam ieee80211_syncflag_ht(vap, -IEEE80211_FHT_HT); 2906178354Ssam if (ireq->i_val & 2) 2907193655Ssam ieee80211_syncflag_ht(vap, IEEE80211_FHT_USEHT40); 2908178354Ssam else 2909193655Ssam ieee80211_syncflag_ht(vap, -IEEE80211_FHT_USEHT40); 2910178354Ssam error = ENETRESET; 2911178354Ssam break; 2912138568Ssam case IEEE80211_IOC_ADDMAC: 2913138568Ssam case IEEE80211_IOC_DELMAC: 2914178354Ssam error = ieee80211_ioctl_macmac(vap, ireq); 2915138568Ssam break; 2916138568Ssam case IEEE80211_IOC_MACCMD: 2917178354Ssam error = ieee80211_ioctl_setmaccmd(vap, ireq); 2918138568Ssam break; 2919157172Ssam case IEEE80211_IOC_STA_STATS: 2920178354Ssam error = ieee80211_ioctl_setstastats(vap, ireq); 2921157172Ssam break; 2922138568Ssam case IEEE80211_IOC_STA_TXPOW: 2923178354Ssam error = ieee80211_ioctl_setstatxpow(vap, ireq); 2924138568Ssam break; 2925138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 2926138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 2927138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 2928138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 2929138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 2930288643Sadrian case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only) */ 2931178354Ssam error = ieee80211_ioctl_setwmeparam(vap, ireq); 2932138568Ssam break; 2933138568Ssam case IEEE80211_IOC_DTIM_PERIOD: 2934178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2935195618Srpaulo vap->iv_opmode != IEEE80211_M_MBSS && 2936178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) 2937138568Ssam return EINVAL; 2938138568Ssam if (IEEE80211_DTIM_MIN <= ireq->i_val && 2939138568Ssam ireq->i_val <= IEEE80211_DTIM_MAX) { 2940178354Ssam vap->iv_dtim_period = ireq->i_val; 2941138568Ssam error = ENETRESET; /* requires restart */ 2942138568Ssam } else 2943138568Ssam error = EINVAL; 2944138568Ssam break; 2945138568Ssam case IEEE80211_IOC_BEACON_INTERVAL: 2946178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2947195618Srpaulo vap->iv_opmode != IEEE80211_M_MBSS && 2948178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) 2949138568Ssam return EINVAL; 2950138568Ssam if (IEEE80211_BINTVAL_MIN <= ireq->i_val && 2951138568Ssam ireq->i_val <= IEEE80211_BINTVAL_MAX) { 2952148843Ssam ic->ic_bintval = ireq->i_val; 2953138568Ssam error = ENETRESET; /* requires restart */ 2954138568Ssam } else 2955138568Ssam error = EINVAL; 2956138568Ssam break; 2957147794Ssam case IEEE80211_IOC_PUREG: 2958147794Ssam if (ireq->i_val) 2959178354Ssam vap->iv_flags |= IEEE80211_F_PUREG; 2960147794Ssam else 2961178354Ssam vap->iv_flags &= ~IEEE80211_F_PUREG; 2962147794Ssam /* NB: reset only if we're operating on an 11g channel */ 2963178354Ssam if (isvap11g(vap)) 2964147794Ssam error = ENETRESET; 2965147794Ssam break; 2966227331Sadrian case IEEE80211_IOC_QUIET: 2967227331Sadrian vap->iv_quiet= ireq->i_val; 2968227331Sadrian break; 2969227331Sadrian case IEEE80211_IOC_QUIET_COUNT: 2970227331Sadrian vap->iv_quiet_count=ireq->i_val; 2971227331Sadrian break; 2972227331Sadrian case IEEE80211_IOC_QUIET_PERIOD: 2973227331Sadrian vap->iv_quiet_period=ireq->i_val; 2974227331Sadrian break; 2975227331Sadrian case IEEE80211_IOC_QUIET_OFFSET: 2976227331Sadrian vap->iv_quiet_offset=ireq->i_val; 2977227331Sadrian break; 2978227331Sadrian case IEEE80211_IOC_QUIET_DUR: 2979227331Sadrian if(ireq->i_val < vap->iv_bss->ni_intval) 2980227331Sadrian vap->iv_quiet_duration = ireq->i_val; 2981227331Sadrian else 2982227331Sadrian error = EINVAL; 2983227331Sadrian break; 2984170530Ssam case IEEE80211_IOC_BGSCAN: 2985170530Ssam if (ireq->i_val) { 2986178354Ssam if ((vap->iv_caps & IEEE80211_C_BGSCAN) == 0) 2987178354Ssam return EOPNOTSUPP; 2988178354Ssam vap->iv_flags |= IEEE80211_F_BGSCAN; 2989170530Ssam } else 2990178354Ssam vap->iv_flags &= ~IEEE80211_F_BGSCAN; 2991170530Ssam break; 2992170530Ssam case IEEE80211_IOC_BGSCAN_IDLE: 2993170530Ssam if (ireq->i_val >= IEEE80211_BGSCAN_IDLE_MIN) 2994178354Ssam vap->iv_bgscanidle = ireq->i_val*hz/1000; 2995170530Ssam else 2996170530Ssam error = EINVAL; 2997170530Ssam break; 2998170530Ssam case IEEE80211_IOC_BGSCAN_INTERVAL: 2999170530Ssam if (ireq->i_val >= IEEE80211_BGSCAN_INTVAL_MIN) 3000178354Ssam vap->iv_bgscanintvl = ireq->i_val*hz; 3001170530Ssam else 3002170530Ssam error = EINVAL; 3003170530Ssam break; 3004170530Ssam case IEEE80211_IOC_SCANVALID: 3005170530Ssam if (ireq->i_val >= IEEE80211_SCAN_VALID_MIN) 3006178354Ssam vap->iv_scanvalid = ireq->i_val*hz; 3007170530Ssam else 3008170530Ssam error = EINVAL; 3009170530Ssam break; 3010148292Ssam case IEEE80211_IOC_FRAGTHRESHOLD: 3011178354Ssam if ((vap->iv_caps & IEEE80211_C_TXFRAG) == 0 && 3012148292Ssam ireq->i_val != IEEE80211_FRAG_MAX) 3013178354Ssam return EOPNOTSUPP; 3014148292Ssam if (!(IEEE80211_FRAG_MIN <= ireq->i_val && 3015148292Ssam ireq->i_val <= IEEE80211_FRAG_MAX)) 3016148292Ssam return EINVAL; 3017178354Ssam vap->iv_fragthreshold = ireq->i_val; 3018178354Ssam error = ERESTART; 3019148292Ssam break; 3020153421Ssam case IEEE80211_IOC_BURST: 3021153421Ssam if (ireq->i_val) { 3022178354Ssam if ((vap->iv_caps & IEEE80211_C_BURST) == 0) 3023178354Ssam return EOPNOTSUPP; 3024178354Ssam ieee80211_syncflag(vap, IEEE80211_F_BURST); 3025153421Ssam } else 3026178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_BURST); 3027178354Ssam error = ERESTART; 3028153421Ssam break; 3029160686Ssam case IEEE80211_IOC_BMISSTHRESHOLD: 3030160686Ssam if (!(IEEE80211_HWBMISS_MIN <= ireq->i_val && 3031160686Ssam ireq->i_val <= IEEE80211_HWBMISS_MAX)) 3032160686Ssam return EINVAL; 3033178354Ssam vap->iv_bmissthreshold = ireq->i_val; 3034178354Ssam error = ERESTART; 3035160686Ssam break; 3036170530Ssam case IEEE80211_IOC_CURCHAN: 3037178354Ssam error = ieee80211_ioctl_setcurchan(vap, ireq); 3038170530Ssam break; 3039170530Ssam case IEEE80211_IOC_SHORTGI: 3040170530Ssam if (ireq->i_val) { 3041170530Ssam#define IEEE80211_HTCAP_SHORTGI \ 3042170530Ssam (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) 3043178354Ssam if (((ireq->i_val ^ vap->iv_htcaps) & IEEE80211_HTCAP_SHORTGI) != 0) 3044170530Ssam return EINVAL; 3045170530Ssam if (ireq->i_val & IEEE80211_HTCAP_SHORTGI20) 3046193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_SHORTGI20; 3047170530Ssam if (ireq->i_val & IEEE80211_HTCAP_SHORTGI40) 3048193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_SHORTGI40; 3049170530Ssam#undef IEEE80211_HTCAP_SHORTGI 3050170530Ssam } else 3051193655Ssam vap->iv_flags_ht &= 3052193655Ssam ~(IEEE80211_FHT_SHORTGI20 | IEEE80211_FHT_SHORTGI40); 3053178354Ssam error = ERESTART; 3054170530Ssam break; 3055170530Ssam case IEEE80211_IOC_AMPDU: 3056178354Ssam if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMPDU) == 0) 3057178354Ssam return EINVAL; 3058178354Ssam if (ireq->i_val & 1) 3059193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMPDU_TX; 3060178354Ssam else 3061193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMPDU_TX; 3062178354Ssam if (ireq->i_val & 2) 3063193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMPDU_RX; 3064178354Ssam else 3065193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMPDU_RX; 3066170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3067178354Ssam if (isvapht(vap)) 3068178354Ssam error = ERESTART; 3069170530Ssam break; 3070170530Ssam case IEEE80211_IOC_AMPDU_LIMIT: 3071178354Ssam if (!(IEEE80211_HTCAP_MAXRXAMPDU_8K <= ireq->i_val && 3072178354Ssam ireq->i_val <= IEEE80211_HTCAP_MAXRXAMPDU_64K)) 3073178354Ssam return EINVAL; 3074178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 3075178354Ssam vap->iv_ampdu_rxmax = ireq->i_val; 3076178354Ssam else 3077178354Ssam vap->iv_ampdu_limit = ireq->i_val; 3078178354Ssam error = ERESTART; 3079170530Ssam break; 3080170530Ssam case IEEE80211_IOC_AMPDU_DENSITY: 3081178354Ssam if (!(IEEE80211_HTCAP_MPDUDENSITY_NA <= ireq->i_val && 3082178354Ssam ireq->i_val <= IEEE80211_HTCAP_MPDUDENSITY_16)) 3083178354Ssam return EINVAL; 3084178354Ssam vap->iv_ampdu_density = ireq->i_val; 3085178354Ssam error = ERESTART; 3086170530Ssam break; 3087170530Ssam case IEEE80211_IOC_AMSDU: 3088178354Ssam if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMSDU) == 0) 3089178354Ssam return EINVAL; 3090178354Ssam if (ireq->i_val & 1) 3091193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMSDU_TX; 3092178354Ssam else 3093193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMSDU_TX; 3094178354Ssam if (ireq->i_val & 2) 3095193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMSDU_RX; 3096178354Ssam else 3097193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMSDU_RX; 3098170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3099178354Ssam if (isvapht(vap)) 3100178354Ssam error = ERESTART; 3101170530Ssam break; 3102170530Ssam case IEEE80211_IOC_AMSDU_LIMIT: 3103170530Ssam /* XXX validate */ 3104178354Ssam vap->iv_amsdu_limit = ireq->i_val; /* XXX truncation? */ 3105170530Ssam break; 3106170530Ssam case IEEE80211_IOC_PUREN: 3107170530Ssam if (ireq->i_val) { 3108193655Ssam if ((vap->iv_flags_ht & IEEE80211_FHT_HT) == 0) 3109170530Ssam return EINVAL; 3110193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_PUREN; 3111170530Ssam } else 3112193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_PUREN; 3113170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3114178354Ssam if (isvapht(vap)) 3115178354Ssam error = ERESTART; 3116170530Ssam break; 3117170530Ssam case IEEE80211_IOC_DOTH: 3118170530Ssam if (ireq->i_val) { 3119170530Ssam#if 0 3120170530Ssam /* XXX no capability */ 3121178354Ssam if ((vap->iv_caps & IEEE80211_C_DOTH) == 0) 3122178354Ssam return EOPNOTSUPP; 3123170530Ssam#endif 3124178354Ssam vap->iv_flags |= IEEE80211_F_DOTH; 3125170530Ssam } else 3126178354Ssam vap->iv_flags &= ~IEEE80211_F_DOTH; 3127178354Ssam error = ENETRESET; 3128170530Ssam break; 3129178354Ssam case IEEE80211_IOC_REGDOMAIN: 3130178354Ssam error = ieee80211_ioctl_setregdomain(vap, ireq); 3131178354Ssam break; 3132178354Ssam case IEEE80211_IOC_ROAM: 3133178354Ssam error = ieee80211_ioctl_setroam(vap, ireq); 3134178354Ssam break; 3135178354Ssam case IEEE80211_IOC_TXPARAMS: 3136178354Ssam error = ieee80211_ioctl_settxparams(vap, ireq); 3137178354Ssam break; 3138170530Ssam case IEEE80211_IOC_HTCOMPAT: 3139170530Ssam if (ireq->i_val) { 3140193655Ssam if ((vap->iv_flags_ht & IEEE80211_FHT_HT) == 0) 3141178354Ssam return EOPNOTSUPP; 3142193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_HTCOMPAT; 3143170530Ssam } else 3144193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_HTCOMPAT; 3145170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3146178354Ssam if (isvapht(vap)) 3147178354Ssam error = ERESTART; 3148170530Ssam break; 3149178354Ssam case IEEE80211_IOC_DWDS: 3150178354Ssam if (ireq->i_val) { 3151178354Ssam /* NB: DWDS only makes sense for WDS-capable devices */ 3152178354Ssam if ((ic->ic_caps & IEEE80211_C_WDS) == 0) 3153178354Ssam return EOPNOTSUPP; 3154178354Ssam /* NB: DWDS is used only with ap+sta vaps */ 3155178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 3156178354Ssam vap->iv_opmode != IEEE80211_M_STA) 3157178354Ssam return EINVAL; 3158178354Ssam vap->iv_flags |= IEEE80211_F_DWDS; 3159191555Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3160191555Ssam vap->iv_flags_ext |= IEEE80211_FEXT_4ADDR; 3161191555Ssam } else { 3162178354Ssam vap->iv_flags &= ~IEEE80211_F_DWDS; 3163191555Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3164191555Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_4ADDR; 3165191555Ssam } 3166178354Ssam break; 3167172062Ssam case IEEE80211_IOC_INACTIVITY: 3168172062Ssam if (ireq->i_val) 3169178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_INACT; 3170172062Ssam else 3171178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_INACT; 3172172062Ssam break; 3173178354Ssam case IEEE80211_IOC_APPIE: 3174178354Ssam error = ieee80211_ioctl_setappie(vap, ireq); 3175178354Ssam break; 3176178354Ssam case IEEE80211_IOC_WPS: 3177178354Ssam if (ireq->i_val) { 3178178354Ssam if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3179178354Ssam return EOPNOTSUPP; 3180178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_WPS; 3181178354Ssam } else 3182178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_WPS; 3183178354Ssam break; 3184178354Ssam case IEEE80211_IOC_TSN: 3185178354Ssam if (ireq->i_val) { 3186178354Ssam if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3187178354Ssam return EOPNOTSUPP; 3188178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_TSN; 3189178354Ssam } else 3190178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_TSN; 3191178354Ssam break; 3192178354Ssam case IEEE80211_IOC_CHANSWITCH: 3193178354Ssam error = ieee80211_ioctl_chanswitch(vap, ireq); 3194178354Ssam break; 3195178354Ssam case IEEE80211_IOC_DFS: 3196178354Ssam if (ireq->i_val) { 3197178354Ssam if ((vap->iv_caps & IEEE80211_C_DFS) == 0) 3198178354Ssam return EOPNOTSUPP; 3199178354Ssam /* NB: DFS requires 11h support */ 3200178354Ssam if ((vap->iv_flags & IEEE80211_F_DOTH) == 0) 3201178354Ssam return EINVAL; 3202178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_DFS; 3203178354Ssam } else 3204178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_DFS; 3205178354Ssam break; 3206178354Ssam case IEEE80211_IOC_DOTD: 3207178354Ssam if (ireq->i_val) 3208178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_DOTD; 3209178354Ssam else 3210178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_DOTD; 3211178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3212178354Ssam error = ENETRESET; 3213178354Ssam break; 3214173273Ssam case IEEE80211_IOC_HTPROTMODE: 3215173273Ssam if (ireq->i_val > IEEE80211_PROT_RTSCTS) 3216173273Ssam return EINVAL; 3217173273Ssam ic->ic_htprotmode = ireq->i_val ? 3218173273Ssam IEEE80211_PROT_RTSCTS : IEEE80211_PROT_NONE; 3219173273Ssam /* NB: if not operating in 11n this can wait */ 3220178354Ssam if (isvapht(vap)) 3221173273Ssam error = ERESTART; 3222173273Ssam break; 3223178354Ssam case IEEE80211_IOC_STA_VLAN: 3224178354Ssam error = ieee80211_ioctl_setstavlan(vap, ireq); 3225173273Ssam break; 3226183255Ssam case IEEE80211_IOC_SMPS: 3227183255Ssam if ((ireq->i_val &~ IEEE80211_HTCAP_SMPS) != 0 || 3228183255Ssam ireq->i_val == 0x0008) /* value of 2 is reserved */ 3229183255Ssam return EINVAL; 3230183255Ssam if (ireq->i_val != IEEE80211_HTCAP_SMPS_OFF && 3231183255Ssam (vap->iv_htcaps & IEEE80211_HTC_SMPS) == 0) 3232183255Ssam return EOPNOTSUPP; 3233183255Ssam vap->iv_htcaps = (vap->iv_htcaps &~ IEEE80211_HTCAP_SMPS) | 3234183255Ssam ireq->i_val; 3235183255Ssam /* NB: if not operating in 11n this can wait */ 3236183255Ssam if (isvapht(vap)) 3237183255Ssam error = ERESTART; 3238183255Ssam break; 3239183256Ssam case IEEE80211_IOC_RIFS: 3240183256Ssam if (ireq->i_val != 0) { 3241183256Ssam if ((vap->iv_htcaps & IEEE80211_HTC_RIFS) == 0) 3242183256Ssam return EOPNOTSUPP; 3243193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_RIFS; 3244183256Ssam } else 3245193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_RIFS; 3246183256Ssam /* NB: if not operating in 11n this can wait */ 3247183256Ssam if (isvapht(vap)) 3248183256Ssam error = ERESTART; 3249183256Ssam break; 3250138568Ssam default: 3251190384Ssam error = ieee80211_ioctl_setdefault(vap, ireq); 3252138568Ssam break; 3253138568Ssam } 3254178354Ssam /* 3255178354Ssam * The convention is that ENETRESET means an operation 3256178354Ssam * requires a complete re-initialization of the device (e.g. 3257178354Ssam * changing something that affects the association state). 3258178354Ssam * ERESTART means the request may be handled with only a 3259178354Ssam * reload of the hardware state. We hand ERESTART requests 3260178354Ssam * to the iv_reset callback so the driver can decide. If 3261178354Ssam * a device does not fillin iv_reset then it defaults to one 3262178354Ssam * that returns ENETRESET. Otherwise a driver may return 3263178354Ssam * ENETRESET (in which case a full reset will be done) or 3264178354Ssam * 0 to mean there's no need to do anything (e.g. when the 3265178354Ssam * change has no effect on the driver/device). 3266178354Ssam */ 3267178354Ssam if (error == ERESTART) 3268178354Ssam error = IFNET_IS_UP_RUNNING(vap->iv_ifp) ? 3269178354Ssam vap->iv_reset(vap, ireq->i_type) : 0; 3270178354Ssam if (error == ENETRESET) { 3271178354Ssam /* XXX need to re-think AUTO handling */ 3272178354Ssam if (IS_UP_AUTO(vap)) 3273178354Ssam ieee80211_init(vap); 3274178354Ssam error = 0; 3275178354Ssam } 3276138568Ssam return error; 3277138568Ssam} 3278138568Ssam 3279138568Ssamint 3280178354Ssamieee80211_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 3281138568Ssam{ 3282193312Ssam struct ieee80211vap *vap = ifp->if_softc; 3283193312Ssam struct ieee80211com *ic = vap->iv_ic; 3284138568Ssam int error = 0; 3285138568Ssam struct ifreq *ifr; 3286138568Ssam struct ifaddr *ifa; /* XXX */ 3287138568Ssam 3288138568Ssam switch (cmd) { 3289178354Ssam case SIOCSIFFLAGS: 3290178354Ssam IEEE80211_LOCK(ic); 3291287197Sglebius if ((ifp->if_flags ^ vap->iv_ifflags) & IFF_PROMISC) 3292287197Sglebius ieee80211_promisc(vap, ifp->if_flags & IFF_PROMISC); 3293287197Sglebius if ((ifp->if_flags ^ vap->iv_ifflags) & IFF_ALLMULTI) 3294287197Sglebius ieee80211_allmulti(vap, ifp->if_flags & IFF_ALLMULTI); 3295287197Sglebius vap->iv_ifflags = ifp->if_flags; 3296178354Ssam if (ifp->if_flags & IFF_UP) { 3297178354Ssam /* 3298178354Ssam * Bring ourself up unless we're already operational. 3299178354Ssam * If we're the first vap and the parent is not up 3300178354Ssam * then it will automatically be brought up as a 3301178354Ssam * side-effect of bringing ourself up. 3302178354Ssam */ 3303178354Ssam if (vap->iv_state == IEEE80211_S_INIT) 3304178354Ssam ieee80211_start_locked(vap); 3305178354Ssam } else if (ifp->if_drv_flags & IFF_DRV_RUNNING) { 3306178354Ssam /* 3307178354Ssam * Stop ourself. If we are the last vap to be 3308178354Ssam * marked down the parent will also be taken down. 3309178354Ssam */ 3310178354Ssam ieee80211_stop_locked(vap); 3311178354Ssam } 3312178354Ssam IEEE80211_UNLOCK(ic); 3313187678Sthompsa /* Wait for parent ioctl handler if it was queued */ 3314188533Sthompsa ieee80211_waitfor_parent(ic); 3315178354Ssam break; 3316178354Ssam case SIOCADDMULTI: 3317178354Ssam case SIOCDELMULTI: 3318287197Sglebius ieee80211_runtask(ic, &ic->ic_mcast_task); 3319178354Ssam break; 3320138568Ssam case SIOCSIFMEDIA: 3321138568Ssam case SIOCGIFMEDIA: 3322178354Ssam ifr = (struct ifreq *)data; 3323178354Ssam error = ifmedia_ioctl(ifp, ifr, &vap->iv_media, cmd); 3324138568Ssam break; 3325138568Ssam case SIOCG80211: 3326178354Ssam error = ieee80211_ioctl_get80211(vap, cmd, 3327138568Ssam (struct ieee80211req *) data); 3328138568Ssam break; 3329138568Ssam case SIOCS80211: 3330164033Srwatson error = priv_check(curthread, PRIV_NET80211_MANAGE); 3331138568Ssam if (error == 0) 3332178354Ssam error = ieee80211_ioctl_set80211(vap, cmd, 3333138568Ssam (struct ieee80211req *) data); 3334138568Ssam break; 3335121180Ssam case SIOCG80211STATS: 3336121180Ssam ifr = (struct ifreq *)data; 3337178354Ssam copyout(&vap->iv_stats, ifr->ifr_data, sizeof (vap->iv_stats)); 3338121180Ssam break; 3339124457Ssam case SIOCSIFMTU: 3340124457Ssam ifr = (struct ifreq *)data; 3341124457Ssam if (!(IEEE80211_MTU_MIN <= ifr->ifr_mtu && 3342124457Ssam ifr->ifr_mtu <= IEEE80211_MTU_MAX)) 3343124457Ssam error = EINVAL; 3344124457Ssam else 3345124457Ssam ifp->if_mtu = ifr->ifr_mtu; 3346124457Ssam break; 3347127646Ssam case SIOCSIFADDR: 3348127646Ssam /* 3349127646Ssam * XXX Handle this directly so we can supress if_init calls. 3350127646Ssam * XXX This should be done in ether_ioctl but for the moment 3351127646Ssam * XXX there are too many other parts of the system that 3352127646Ssam * XXX set IFF_UP and so supress if_init being called when 3353127646Ssam * XXX it should be. 3354127646Ssam */ 3355127646Ssam ifa = (struct ifaddr *) data; 3356127646Ssam switch (ifa->ifa_addr->sa_family) { 3357127646Ssam#ifdef INET 3358127646Ssam case AF_INET: 3359127646Ssam if ((ifp->if_flags & IFF_UP) == 0) { 3360127646Ssam ifp->if_flags |= IFF_UP; 3361127646Ssam ifp->if_init(ifp->if_softc); 3362127646Ssam } 3363127646Ssam arp_ifinit(ifp, ifa); 3364127646Ssam break; 3365127646Ssam#endif 3366127646Ssam default: 3367127646Ssam if ((ifp->if_flags & IFF_UP) == 0) { 3368127646Ssam ifp->if_flags |= IFF_UP; 3369127646Ssam ifp->if_init(ifp->if_softc); 3370127646Ssam } 3371127646Ssam break; 3372127646Ssam } 3373127646Ssam break; 3374116742Ssam default: 3375287197Sglebius /* 3376287197Sglebius * Pass unknown ioctls first to the driver, and if it 3377287197Sglebius * returns ENOTTY, then to the generic Ethernet handler. 3378287197Sglebius */ 3379287197Sglebius if (ic->ic_ioctl != NULL && 3380287197Sglebius (error = ic->ic_ioctl(ic, cmd, data)) != ENOTTY) 3381287197Sglebius break; 3382116742Ssam error = ether_ioctl(ifp, cmd, data); 3383116742Ssam break; 3384116742Ssam } 3385287197Sglebius return (error); 3386116742Ssam} 3387