ieee80211_ioctl.c revision 283538
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 283538 2015-05-25 19:18:16Z 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) */ 960138568Ssam 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{ 1332178354Ssam struct ieee80211com *ic = vap->iv_ic; 1333178354Ssam struct ieee80211_node_table *nt = &ic->ic_sta; 1334178354Ssam struct ieee80211_node *ni; 1335178354Ssam int error = 0; 1336178354Ssam 1337178354Ssam /* NB: the broadcast address means do 'em all */ 1338178354Ssam if (!IEEE80211_ADDR_EQ(mac, ic->ic_ifp->if_broadcastaddr)) { 1339178354Ssam IEEE80211_NODE_LOCK(nt); 1340178354Ssam ni = ieee80211_find_node_locked(nt, mac); 1341251488Sadrian IEEE80211_NODE_UNLOCK(nt); 1342251488Sadrian /* 1343251488Sadrian * Don't do the node update inside the node 1344251488Sadrian * table lock. This unfortunately causes LORs 1345251488Sadrian * with drivers and their TX paths. 1346251488Sadrian */ 1347178354Ssam if (ni != NULL) { 1348178354Ssam domlme(mlmeop, ni); 1349178354Ssam ieee80211_free_node(ni); 1350178354Ssam } else 1351178354Ssam error = ENOENT; 1352178354Ssam } else { 1353178354Ssam ieee80211_iterate_nodes(nt, domlme, mlmeop); 1354178354Ssam } 1355178354Ssam return error; 1356178354Ssam} 1357178354Ssam 1358178354Ssamstatic __noinline int 1359178354Ssamsetmlme_common(struct ieee80211vap *vap, int op, 1360178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], int reason) 1361178354Ssam{ 1362178354Ssam struct ieee80211com *ic = vap->iv_ic; 1363178354Ssam struct ieee80211_node_table *nt = &ic->ic_sta; 1364178354Ssam struct ieee80211_node *ni; 1365178354Ssam struct mlmeop mlmeop; 1366178354Ssam int error; 1367178354Ssam 1368178354Ssam error = 0; 1369178354Ssam switch (op) { 1370178354Ssam case IEEE80211_MLME_DISASSOC: 1371178354Ssam case IEEE80211_MLME_DEAUTH: 1372178354Ssam switch (vap->iv_opmode) { 1373178354Ssam case IEEE80211_M_STA: 1374178354Ssam mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1375178354Ssam /* XXX not quite right */ 1376178354Ssam ieee80211_new_state(vap, IEEE80211_S_INIT, reason); 1377178354Ssam break; 1378178354Ssam case IEEE80211_M_HOSTAP: 1379178354Ssam mlmeop.vap = vap; 1380178354Ssam mlmeop.op = op; 1381178354Ssam mlmeop.reason = reason; 1382178354Ssam error = setmlme_dropsta(vap, mac, &mlmeop); 1383178354Ssam break; 1384178354Ssam case IEEE80211_M_WDS: 1385178354Ssam /* XXX user app should send raw frame? */ 1386178354Ssam if (op != IEEE80211_MLME_DEAUTH) { 1387178354Ssam error = EINVAL; 1388178354Ssam break; 1389178354Ssam } 1390178354Ssam#if 0 1391178354Ssam /* XXX accept any address, simplifies user code */ 1392178354Ssam if (!IEEE80211_ADDR_EQ(mac, vap->iv_bss->ni_macaddr)) { 1393178354Ssam error = EINVAL; 1394178354Ssam break; 1395178354Ssam } 1396178354Ssam#endif 1397178354Ssam mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1398178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1399178354Ssam IEEE80211_SEND_MGMT(ni, 1400178354Ssam IEEE80211_FC0_SUBTYPE_DEAUTH, reason); 1401178354Ssam ieee80211_free_node(ni); 1402178354Ssam break; 1403229968Sadrian case IEEE80211_M_MBSS: 1404229968Sadrian IEEE80211_NODE_LOCK(nt); 1405229968Sadrian ni = ieee80211_find_node_locked(nt, mac); 1406251488Sadrian /* 1407251488Sadrian * Don't do the node update inside the node 1408251488Sadrian * table lock. This unfortunately causes LORs 1409251488Sadrian * with drivers and their TX paths. 1410251488Sadrian */ 1411251488Sadrian IEEE80211_NODE_UNLOCK(nt); 1412229968Sadrian if (ni != NULL) { 1413229968Sadrian ieee80211_node_leave(ni); 1414229968Sadrian ieee80211_free_node(ni); 1415229968Sadrian } else { 1416229968Sadrian error = ENOENT; 1417229968Sadrian } 1418229968Sadrian break; 1419178354Ssam default: 1420178354Ssam error = EINVAL; 1421178354Ssam break; 1422178354Ssam } 1423178354Ssam break; 1424178354Ssam case IEEE80211_MLME_AUTHORIZE: 1425178354Ssam case IEEE80211_MLME_UNAUTHORIZE: 1426178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 1427178354Ssam vap->iv_opmode != IEEE80211_M_WDS) { 1428178354Ssam error = EINVAL; 1429178354Ssam break; 1430178354Ssam } 1431178354Ssam IEEE80211_NODE_LOCK(nt); 1432178354Ssam ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1433251488Sadrian /* 1434251488Sadrian * Don't do the node update inside the node 1435251488Sadrian * table lock. This unfortunately causes LORs 1436251488Sadrian * with drivers and their TX paths. 1437251488Sadrian */ 1438251488Sadrian IEEE80211_NODE_UNLOCK(nt); 1439178354Ssam if (ni != NULL) { 1440178354Ssam mlmedebug(vap, mac, op, reason); 1441178354Ssam if (op == IEEE80211_MLME_AUTHORIZE) 1442178354Ssam ieee80211_node_authorize(ni); 1443178354Ssam else 1444178354Ssam ieee80211_node_unauthorize(ni); 1445178354Ssam ieee80211_free_node(ni); 1446178354Ssam } else 1447178354Ssam error = ENOENT; 1448178354Ssam break; 1449178354Ssam case IEEE80211_MLME_AUTH: 1450178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP) { 1451178354Ssam error = EINVAL; 1452178354Ssam break; 1453178354Ssam } 1454178354Ssam IEEE80211_NODE_LOCK(nt); 1455178354Ssam ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1456251488Sadrian /* 1457251488Sadrian * Don't do the node update inside the node 1458251488Sadrian * table lock. This unfortunately causes LORs 1459251488Sadrian * with drivers and their TX paths. 1460251488Sadrian */ 1461251488Sadrian IEEE80211_NODE_UNLOCK(nt); 1462178354Ssam if (ni != NULL) { 1463178354Ssam mlmedebug(vap, mac, op, reason); 1464178354Ssam if (reason == IEEE80211_STATUS_SUCCESS) { 1465178354Ssam IEEE80211_SEND_MGMT(ni, 1466178354Ssam IEEE80211_FC0_SUBTYPE_AUTH, 2); 1467178354Ssam /* 1468178354Ssam * For shared key auth, just continue the 1469178354Ssam * exchange. Otherwise when 802.1x is not in 1470178354Ssam * use mark the port authorized at this point 1471178354Ssam * so traffic can flow. 1472178354Ssam */ 1473178354Ssam if (ni->ni_authmode != IEEE80211_AUTH_8021X && 1474178354Ssam ni->ni_challenge == NULL) 1475178354Ssam ieee80211_node_authorize(ni); 1476178354Ssam } else { 1477178354Ssam vap->iv_stats.is_rx_acl++; 1478178354Ssam ieee80211_send_error(ni, ni->ni_macaddr, 1479178354Ssam IEEE80211_FC0_SUBTYPE_AUTH, 2|(reason<<16)); 1480178354Ssam ieee80211_node_leave(ni); 1481178354Ssam } 1482178354Ssam ieee80211_free_node(ni); 1483178354Ssam } else 1484178354Ssam error = ENOENT; 1485178354Ssam break; 1486178354Ssam default: 1487178354Ssam error = EINVAL; 1488178354Ssam break; 1489178354Ssam } 1490178354Ssam return error; 1491178354Ssam} 1492178354Ssam 1493170530Ssamstruct scanlookup { 1494170530Ssam const uint8_t *mac; 1495170530Ssam int esslen; 1496170530Ssam const uint8_t *essid; 1497170530Ssam const struct ieee80211_scan_entry *se; 1498170530Ssam}; 1499170530Ssam 1500170530Ssam/* 1501170530Ssam * Match mac address and any ssid. 1502170530Ssam */ 1503170530Ssamstatic void 1504170530Ssammlmelookup(void *arg, const struct ieee80211_scan_entry *se) 1505170530Ssam{ 1506170530Ssam struct scanlookup *look = arg; 1507170530Ssam 1508170530Ssam if (!IEEE80211_ADDR_EQ(look->mac, se->se_macaddr)) 1509170530Ssam return; 1510170530Ssam if (look->esslen != 0) { 1511170530Ssam if (se->se_ssid[1] != look->esslen) 1512170530Ssam return; 1513170530Ssam if (memcmp(look->essid, se->se_ssid+2, look->esslen)) 1514170530Ssam return; 1515170530Ssam } 1516170530Ssam look->se = se; 1517170530Ssam} 1518170530Ssam 1519178354Ssamstatic __noinline int 1520206457Sbschmidtsetmlme_assoc_sta(struct ieee80211vap *vap, 1521206457Sbschmidt const uint8_t mac[IEEE80211_ADDR_LEN], int ssid_len, 1522206457Sbschmidt const uint8_t ssid[IEEE80211_NWID_LEN]) 1523138568Ssam{ 1524178354Ssam struct scanlookup lookup; 1525178354Ssam 1526206457Sbschmidt KASSERT(vap->iv_opmode == IEEE80211_M_STA, 1527206457Sbschmidt ("expected opmode STA not %s", 1528206457Sbschmidt ieee80211_opmode_name[vap->iv_opmode])); 1529178354Ssam 1530178354Ssam /* NB: this is racey if roaming is !manual */ 1531178354Ssam lookup.se = NULL; 1532178354Ssam lookup.mac = mac; 1533178354Ssam lookup.esslen = ssid_len; 1534178354Ssam lookup.essid = ssid; 1535178354Ssam ieee80211_scan_iterate(vap, mlmelookup, &lookup); 1536178354Ssam if (lookup.se == NULL) 1537178354Ssam return ENOENT; 1538178354Ssam mlmedebug(vap, mac, IEEE80211_MLME_ASSOC, 0); 1539184274Ssam if (!ieee80211_sta_join(vap, lookup.se->se_chan, lookup.se)) 1540178354Ssam return EIO; /* XXX unique but could be better */ 1541178354Ssam return 0; 1542178354Ssam} 1543178354Ssam 1544178354Ssamstatic __noinline int 1545206457Sbschmidtsetmlme_assoc_adhoc(struct ieee80211vap *vap, 1546206457Sbschmidt const uint8_t mac[IEEE80211_ADDR_LEN], int ssid_len, 1547206457Sbschmidt const uint8_t ssid[IEEE80211_NWID_LEN]) 1548206457Sbschmidt{ 1549206457Sbschmidt struct ieee80211_scan_req sr; 1550206457Sbschmidt 1551206457Sbschmidt KASSERT(vap->iv_opmode == IEEE80211_M_IBSS || 1552206457Sbschmidt vap->iv_opmode == IEEE80211_M_AHDEMO, 1553206457Sbschmidt ("expected opmode IBSS or AHDEMO not %s", 1554206457Sbschmidt ieee80211_opmode_name[vap->iv_opmode])); 1555206457Sbschmidt 1556206457Sbschmidt if (ssid_len == 0) 1557206457Sbschmidt return EINVAL; 1558206457Sbschmidt 1559206457Sbschmidt /* NB: IEEE80211_IOC_SSID call missing for ap_scan=2. */ 1560206457Sbschmidt memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN); 1561206457Sbschmidt vap->iv_des_ssid[0].len = ssid_len; 1562206457Sbschmidt memcpy(vap->iv_des_ssid[0].ssid, ssid, ssid_len); 1563206457Sbschmidt vap->iv_des_nssid = 1; 1564206457Sbschmidt 1565208693Srpaulo memset(&sr, 0, sizeof(sr)); 1566206457Sbschmidt sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE | IEEE80211_IOC_SCAN_ONCE; 1567206457Sbschmidt sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER; 1568206457Sbschmidt memcpy(sr.sr_ssid[0].ssid, ssid, ssid_len); 1569206457Sbschmidt sr.sr_ssid[0].len = ssid_len; 1570206457Sbschmidt sr.sr_nssid = 1; 1571206457Sbschmidt 1572206457Sbschmidt return ieee80211_scanreq(vap, &sr); 1573206457Sbschmidt} 1574206457Sbschmidt 1575206457Sbschmidtstatic __noinline int 1576178354Ssamieee80211_ioctl_setmlme(struct ieee80211vap *vap, struct ieee80211req *ireq) 1577178354Ssam{ 1578138568Ssam struct ieee80211req_mlme mlme; 1579138568Ssam int error; 1580138568Ssam 1581138568Ssam if (ireq->i_len != sizeof(mlme)) 1582138568Ssam return EINVAL; 1583138568Ssam error = copyin(ireq->i_data, &mlme, sizeof(mlme)); 1584138568Ssam if (error) 1585138568Ssam return error; 1586206457Sbschmidt if (vap->iv_opmode == IEEE80211_M_STA && 1587206457Sbschmidt mlme.im_op == IEEE80211_MLME_ASSOC) 1588206457Sbschmidt return setmlme_assoc_sta(vap, mlme.im_macaddr, 1589178354Ssam vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 1590252369Srpaulo else if ((vap->iv_opmode == IEEE80211_M_IBSS || 1591252369Srpaulo vap->iv_opmode == IEEE80211_M_AHDEMO) && 1592252369Srpaulo mlme.im_op == IEEE80211_MLME_ASSOC) 1593206457Sbschmidt return setmlme_assoc_adhoc(vap, mlme.im_macaddr, 1594206457Sbschmidt mlme.im_ssid_len, mlme.im_ssid); 1595178354Ssam else 1596178354Ssam return setmlme_common(vap, mlme.im_op, 1597178354Ssam mlme.im_macaddr, mlme.im_reason); 1598138568Ssam} 1599138568Ssam 1600178354Ssamstatic __noinline int 1601178354Ssamieee80211_ioctl_macmac(struct ieee80211vap *vap, struct ieee80211req *ireq) 1602138568Ssam{ 1603170530Ssam uint8_t mac[IEEE80211_ADDR_LEN]; 1604178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 1605138568Ssam int error; 1606138568Ssam 1607138568Ssam if (ireq->i_len != sizeof(mac)) 1608138568Ssam return EINVAL; 1609138568Ssam error = copyin(ireq->i_data, mac, ireq->i_len); 1610138568Ssam if (error) 1611138568Ssam return error; 1612138568Ssam if (acl == NULL) { 1613138568Ssam acl = ieee80211_aclator_get("mac"); 1614178354Ssam if (acl == NULL || !acl->iac_attach(vap)) 1615138568Ssam return EINVAL; 1616178354Ssam vap->iv_acl = acl; 1617138568Ssam } 1618138568Ssam if (ireq->i_type == IEEE80211_IOC_ADDMAC) 1619178354Ssam acl->iac_add(vap, mac); 1620138568Ssam else 1621178354Ssam acl->iac_remove(vap, mac); 1622138568Ssam return 0; 1623138568Ssam} 1624138568Ssam 1625178354Ssamstatic __noinline int 1626178354Ssamieee80211_ioctl_setmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq) 1627138568Ssam{ 1628178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 1629138568Ssam 1630138568Ssam switch (ireq->i_val) { 1631138568Ssam case IEEE80211_MACCMD_POLICY_OPEN: 1632138568Ssam case IEEE80211_MACCMD_POLICY_ALLOW: 1633138568Ssam case IEEE80211_MACCMD_POLICY_DENY: 1634178354Ssam case IEEE80211_MACCMD_POLICY_RADIUS: 1635138568Ssam if (acl == NULL) { 1636138568Ssam acl = ieee80211_aclator_get("mac"); 1637178354Ssam if (acl == NULL || !acl->iac_attach(vap)) 1638138568Ssam return EINVAL; 1639178354Ssam vap->iv_acl = acl; 1640138568Ssam } 1641178354Ssam acl->iac_setpolicy(vap, ireq->i_val); 1642138568Ssam break; 1643138568Ssam case IEEE80211_MACCMD_FLUSH: 1644138568Ssam if (acl != NULL) 1645178354Ssam acl->iac_flush(vap); 1646138568Ssam /* NB: silently ignore when not in use */ 1647138568Ssam break; 1648138568Ssam case IEEE80211_MACCMD_DETACH: 1649138568Ssam if (acl != NULL) { 1650178354Ssam vap->iv_acl = NULL; 1651178354Ssam acl->iac_detach(vap); 1652138568Ssam } 1653138568Ssam break; 1654138568Ssam default: 1655149028Ssam if (acl == NULL) 1656149028Ssam return EINVAL; 1657149028Ssam else 1658178354Ssam return acl->iac_setioctl(vap, ireq); 1659138568Ssam } 1660138568Ssam return 0; 1661138568Ssam} 1662138568Ssam 1663178354Ssamstatic __noinline int 1664178354Ssamieee80211_ioctl_setchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq) 1665138568Ssam{ 1666178354Ssam struct ieee80211com *ic = vap->iv_ic; 1667187801Ssam uint8_t *chanlist, *list; 1668187801Ssam int i, nchan, maxchan, error; 1669138568Ssam 1670187801Ssam if (ireq->i_len > sizeof(ic->ic_chan_active)) 1671187801Ssam ireq->i_len = sizeof(ic->ic_chan_active); 1672283538Sadrian list = IEEE80211_MALLOC(ireq->i_len + IEEE80211_CHAN_BYTES, M_TEMP, 1673283538Sadrian IEEE80211_M_NOWAIT | IEEE80211_M_ZERO); 1674187801Ssam if (list == NULL) 1675187801Ssam return ENOMEM; 1676187801Ssam error = copyin(ireq->i_data, list, ireq->i_len); 1677208699Srpaulo if (error) { 1678283538Sadrian IEEE80211_FREE(list, M_TEMP); 1679138568Ssam return error; 1680208699Srpaulo } 1681170530Ssam nchan = 0; 1682187801Ssam chanlist = list + ireq->i_len; /* NB: zero'd already */ 1683187801Ssam maxchan = ireq->i_len * NBBY; 1684186107Ssam for (i = 0; i < ic->ic_nchans; i++) { 1685186107Ssam const struct ieee80211_channel *c = &ic->ic_channels[i]; 1686138568Ssam /* 1687186107Ssam * Calculate the intersection of the user list and the 1688186107Ssam * available channels so users can do things like specify 1689186107Ssam * 1-255 to get all available channels. 1690138568Ssam */ 1691187801Ssam if (c->ic_ieee < maxchan && isset(list, c->ic_ieee)) { 1692186107Ssam setbit(chanlist, c->ic_ieee); 1693170530Ssam nchan++; 1694170530Ssam } 1695138568Ssam } 1696208699Srpaulo if (nchan == 0) { 1697283538Sadrian IEEE80211_FREE(list, M_TEMP); 1698170530Ssam return EINVAL; 1699208699Srpaulo } 1700170530Ssam if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && /* XXX */ 1701170530Ssam isclr(chanlist, ic->ic_bsschan->ic_ieee)) 1702170530Ssam ic->ic_bsschan = IEEE80211_CHAN_ANYC; 1703187801Ssam memcpy(ic->ic_chan_active, chanlist, IEEE80211_CHAN_BYTES); 1704178354Ssam ieee80211_scan_flush(vap); 1705283538Sadrian IEEE80211_FREE(list, M_TEMP); 1706178354Ssam return ENETRESET; 1707138568Ssam} 1708138568Ssam 1709178354Ssamstatic __noinline int 1710178354Ssamieee80211_ioctl_setstastats(struct ieee80211vap *vap, struct ieee80211req *ireq) 1711157172Ssam{ 1712157172Ssam struct ieee80211_node *ni; 1713170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 1714157172Ssam int error; 1715157172Ssam 1716157172Ssam /* 1717157172Ssam * NB: we could copyin ieee80211req_sta_stats so apps 1718157172Ssam * could make selective changes but that's overkill; 1719157172Ssam * just clear all stats for now. 1720157172Ssam */ 1721157172Ssam if (ireq->i_len < IEEE80211_ADDR_LEN) 1722157172Ssam return EINVAL; 1723157172Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 1724157172Ssam if (error != 0) 1725157172Ssam return error; 1726178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 1727157172Ssam if (ni == NULL) 1728178354Ssam return ENOENT; 1729178354Ssam /* XXX require ni_vap == vap? */ 1730157172Ssam memset(&ni->ni_stats, 0, sizeof(ni->ni_stats)); 1731157172Ssam ieee80211_free_node(ni); 1732157172Ssam return 0; 1733157172Ssam} 1734157172Ssam 1735178354Ssamstatic __noinline int 1736178354Ssamieee80211_ioctl_setstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq) 1737138568Ssam{ 1738138568Ssam struct ieee80211_node *ni; 1739138568Ssam struct ieee80211req_sta_txpow txpow; 1740138568Ssam int error; 1741138568Ssam 1742138568Ssam if (ireq->i_len != sizeof(txpow)) 1743138568Ssam return EINVAL; 1744138568Ssam error = copyin(ireq->i_data, &txpow, sizeof(txpow)); 1745138568Ssam if (error != 0) 1746138568Ssam return error; 1747178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr); 1748138568Ssam if (ni == NULL) 1749178354Ssam return ENOENT; 1750138568Ssam ni->ni_txpower = txpow.it_txpow; 1751138568Ssam ieee80211_free_node(ni); 1752138568Ssam return error; 1753138568Ssam} 1754138568Ssam 1755178354Ssamstatic __noinline int 1756178354Ssamieee80211_ioctl_setwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq) 1757138568Ssam{ 1758178354Ssam struct ieee80211com *ic = vap->iv_ic; 1759138568Ssam struct ieee80211_wme_state *wme = &ic->ic_wme; 1760138568Ssam struct wmeParams *wmep, *chanp; 1761138568Ssam int isbss, ac; 1762138568Ssam 1763138568Ssam if ((ic->ic_caps & IEEE80211_C_WME) == 0) 1764178354Ssam return EOPNOTSUPP; 1765138568Ssam 1766138568Ssam isbss = (ireq->i_len & IEEE80211_WMEPARAM_BSS); 1767138568Ssam ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL); 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 */ 1779138568Ssam if (isbss) { 1780138568Ssam wmep->wmep_logcwmin = ireq->i_val; 1781138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1782138568Ssam chanp->wmep_logcwmin = ireq->i_val; 1783138568Ssam } else { 1784138568Ssam wmep->wmep_logcwmin = chanp->wmep_logcwmin = 1785138568Ssam ireq->i_val; 1786138568Ssam } 1787138568Ssam break; 1788138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 1789138568Ssam if (isbss) { 1790138568Ssam wmep->wmep_logcwmax = ireq->i_val; 1791138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1792138568Ssam chanp->wmep_logcwmax = ireq->i_val; 1793138568Ssam } else { 1794138568Ssam wmep->wmep_logcwmax = chanp->wmep_logcwmax = 1795138568Ssam ireq->i_val; 1796138568Ssam } 1797138568Ssam break; 1798138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 1799138568Ssam if (isbss) { 1800138568Ssam wmep->wmep_aifsn = ireq->i_val; 1801138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1802138568Ssam chanp->wmep_aifsn = ireq->i_val; 1803138568Ssam } else { 1804138568Ssam wmep->wmep_aifsn = chanp->wmep_aifsn = ireq->i_val; 1805138568Ssam } 1806138568Ssam break; 1807138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 1808138568Ssam if (isbss) { 1809138568Ssam wmep->wmep_txopLimit = ireq->i_val; 1810138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1811138568Ssam chanp->wmep_txopLimit = ireq->i_val; 1812138568Ssam } else { 1813138568Ssam wmep->wmep_txopLimit = chanp->wmep_txopLimit = 1814138568Ssam ireq->i_val; 1815138568Ssam } 1816138568Ssam break; 1817138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 1818138568Ssam wmep->wmep_acm = ireq->i_val; 1819138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1820138568Ssam chanp->wmep_acm = ireq->i_val; 1821138568Ssam break; 1822138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/ 1823138568Ssam wmep->wmep_noackPolicy = chanp->wmep_noackPolicy = 1824138568Ssam (ireq->i_val) == 0; 1825138568Ssam break; 1826138568Ssam } 1827178354Ssam ieee80211_wme_updateparams(vap); 1828138568Ssam return 0; 1829138568Ssam} 1830138568Ssam 1831138568Ssamstatic int 1832170530Ssamfind11gchannel(struct ieee80211com *ic, int start, int freq) 1833170530Ssam{ 1834170530Ssam const struct ieee80211_channel *c; 1835170530Ssam int i; 1836170530Ssam 1837170530Ssam for (i = start+1; i < ic->ic_nchans; i++) { 1838170530Ssam c = &ic->ic_channels[i]; 1839170530Ssam if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1840170530Ssam return 1; 1841170530Ssam } 1842170530Ssam /* NB: should not be needed but in case things are mis-sorted */ 1843170530Ssam for (i = 0; i < start; i++) { 1844170530Ssam c = &ic->ic_channels[i]; 1845170530Ssam if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1846170530Ssam return 1; 1847170530Ssam } 1848170530Ssam return 0; 1849170530Ssam} 1850170530Ssam 1851170530Ssamstatic struct ieee80211_channel * 1852170530Ssamfindchannel(struct ieee80211com *ic, int ieee, int mode) 1853170530Ssam{ 1854170530Ssam static const u_int chanflags[IEEE80211_MODE_MAX] = { 1855188780Ssam [IEEE80211_MODE_AUTO] = 0, 1856188780Ssam [IEEE80211_MODE_11A] = IEEE80211_CHAN_A, 1857188780Ssam [IEEE80211_MODE_11B] = IEEE80211_CHAN_B, 1858188780Ssam [IEEE80211_MODE_11G] = IEEE80211_CHAN_G, 1859188780Ssam [IEEE80211_MODE_FH] = IEEE80211_CHAN_FHSS, 1860188780Ssam [IEEE80211_MODE_TURBO_A] = IEEE80211_CHAN_108A, 1861188780Ssam [IEEE80211_MODE_TURBO_G] = IEEE80211_CHAN_108G, 1862188780Ssam [IEEE80211_MODE_STURBO_A] = IEEE80211_CHAN_STURBO, 1863188782Ssam [IEEE80211_MODE_HALF] = IEEE80211_CHAN_HALF, 1864188782Ssam [IEEE80211_MODE_QUARTER] = IEEE80211_CHAN_QUARTER, 1865188780Ssam /* NB: handled specially below */ 1866188780Ssam [IEEE80211_MODE_11NA] = IEEE80211_CHAN_A, 1867188780Ssam [IEEE80211_MODE_11NG] = IEEE80211_CHAN_G, 1868170530Ssam }; 1869170530Ssam u_int modeflags; 1870170530Ssam int i; 1871170530Ssam 1872170530Ssam modeflags = chanflags[mode]; 1873170530Ssam for (i = 0; i < ic->ic_nchans; i++) { 1874170530Ssam struct ieee80211_channel *c = &ic->ic_channels[i]; 1875170530Ssam 1876170530Ssam if (c->ic_ieee != ieee) 1877170530Ssam continue; 1878170530Ssam if (mode == IEEE80211_MODE_AUTO) { 1879170530Ssam /* ignore turbo channels for autoselect */ 1880170530Ssam if (IEEE80211_IS_CHAN_TURBO(c)) 1881170530Ssam continue; 1882170530Ssam /* 1883170530Ssam * XXX special-case 11b/g channels so we 1884170530Ssam * always select the g channel if both 1885170530Ssam * are present. 1886170530Ssam * XXX prefer HT to non-HT? 1887170530Ssam */ 1888170530Ssam if (!IEEE80211_IS_CHAN_B(c) || 1889170530Ssam !find11gchannel(ic, i, c->ic_freq)) 1890170530Ssam return c; 1891170530Ssam } else { 1892170530Ssam /* must check HT specially */ 1893170530Ssam if ((mode == IEEE80211_MODE_11NA || 1894170530Ssam mode == IEEE80211_MODE_11NG) && 1895170530Ssam !IEEE80211_IS_CHAN_HT(c)) 1896170530Ssam continue; 1897170530Ssam if ((c->ic_flags & modeflags) == modeflags) 1898170530Ssam return c; 1899170530Ssam } 1900170530Ssam } 1901170530Ssam return NULL; 1902170530Ssam} 1903170530Ssam 1904170530Ssam/* 1905170530Ssam * Check the specified against any desired mode (aka netband). 1906170530Ssam * This is only used (presently) when operating in hostap mode 1907170530Ssam * to enforce consistency. 1908170530Ssam */ 1909170530Ssamstatic int 1910170530Ssamcheck_mode_consistency(const struct ieee80211_channel *c, int mode) 1911170530Ssam{ 1912170530Ssam KASSERT(c != IEEE80211_CHAN_ANYC, ("oops, no channel")); 1913170530Ssam 1914170530Ssam switch (mode) { 1915170530Ssam case IEEE80211_MODE_11B: 1916170530Ssam return (IEEE80211_IS_CHAN_B(c)); 1917170530Ssam case IEEE80211_MODE_11G: 1918170530Ssam return (IEEE80211_IS_CHAN_ANYG(c) && !IEEE80211_IS_CHAN_HT(c)); 1919170530Ssam case IEEE80211_MODE_11A: 1920170530Ssam return (IEEE80211_IS_CHAN_A(c) && !IEEE80211_IS_CHAN_HT(c)); 1921170530Ssam case IEEE80211_MODE_STURBO_A: 1922170530Ssam return (IEEE80211_IS_CHAN_STURBO(c)); 1923170530Ssam case IEEE80211_MODE_11NA: 1924170530Ssam return (IEEE80211_IS_CHAN_HTA(c)); 1925170530Ssam case IEEE80211_MODE_11NG: 1926170530Ssam return (IEEE80211_IS_CHAN_HTG(c)); 1927170530Ssam } 1928170530Ssam return 1; 1929170530Ssam 1930170530Ssam} 1931170530Ssam 1932170530Ssam/* 1933170530Ssam * Common code to set the current channel. If the device 1934170530Ssam * is up and running this may result in an immediate channel 1935170530Ssam * change or a kick of the state machine. 1936170530Ssam */ 1937170530Ssamstatic int 1938178354Ssamsetcurchan(struct ieee80211vap *vap, struct ieee80211_channel *c) 1939170530Ssam{ 1940178354Ssam struct ieee80211com *ic = vap->iv_ic; 1941170530Ssam int error; 1942170530Ssam 1943170530Ssam if (c != IEEE80211_CHAN_ANYC) { 1944178354Ssam if (IEEE80211_IS_CHAN_RADAR(c)) 1945178354Ssam return EBUSY; /* XXX better code? */ 1946178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) { 1947178354Ssam if (IEEE80211_IS_CHAN_NOHOSTAP(c)) 1948178354Ssam return EINVAL; 1949178354Ssam if (!check_mode_consistency(c, vap->iv_des_mode)) 1950178354Ssam return EINVAL; 1951178354Ssam } else if (vap->iv_opmode == IEEE80211_M_IBSS) { 1952178354Ssam if (IEEE80211_IS_CHAN_NOADHOC(c)) 1953178354Ssam return EINVAL; 1954178354Ssam } 1955264901Sadrian if ((vap->iv_state == IEEE80211_S_RUN || vap->iv_state == IEEE80211_S_SLEEP) && 1956178354Ssam vap->iv_bss->ni_chan == c) 1957170530Ssam return 0; /* NB: nothing to do */ 1958170530Ssam } 1959178354Ssam vap->iv_des_chan = c; 1960170530Ssam 1961170530Ssam error = 0; 1962178354Ssam if (vap->iv_opmode == IEEE80211_M_MONITOR && 1963178354Ssam vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1964170530Ssam /* 1965178354Ssam * Monitor mode can switch directly. 1966170530Ssam */ 1967178354Ssam if (IFNET_IS_UP_RUNNING(vap->iv_ifp)) { 1968178354Ssam /* XXX need state machine for other vap's to follow */ 1969178354Ssam ieee80211_setcurchan(ic, vap->iv_des_chan); 1970178354Ssam vap->iv_bss->ni_chan = ic->ic_curchan; 1971178354Ssam } else 1972178354Ssam ic->ic_curchan = vap->iv_des_chan; 1973190532Ssam ic->ic_rt = ieee80211_get_ratetable(ic->ic_curchan); 1974170530Ssam } else { 1975170530Ssam /* 1976170530Ssam * Need to go through the state machine in case we 1977170530Ssam * need to reassociate or the like. The state machine 1978170530Ssam * will pickup the desired channel and avoid scanning. 1979170530Ssam */ 1980178354Ssam if (IS_UP_AUTO(vap)) 1981178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 1982178354Ssam else if (vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1983170530Ssam /* 1984170530Ssam * When not up+running and a real channel has 1985170530Ssam * been specified fix the current channel so 1986170530Ssam * there is immediate feedback; e.g. via ifconfig. 1987170530Ssam */ 1988178354Ssam ic->ic_curchan = vap->iv_des_chan; 1989190532Ssam ic->ic_rt = ieee80211_get_ratetable(ic->ic_curchan); 1990170530Ssam } 1991170530Ssam } 1992170530Ssam return error; 1993170530Ssam} 1994170530Ssam 1995170530Ssam/* 1996170530Ssam * Old api for setting the current channel; this is 1997170530Ssam * deprecated because channel numbers are ambiguous. 1998170530Ssam */ 1999178354Ssamstatic __noinline int 2000178354Ssamieee80211_ioctl_setchannel(struct ieee80211vap *vap, 2001170530Ssam const struct ieee80211req *ireq) 2002170530Ssam{ 2003178354Ssam struct ieee80211com *ic = vap->iv_ic; 2004170530Ssam struct ieee80211_channel *c; 2005170530Ssam 2006170530Ssam /* XXX 0xffff overflows 16-bit signed */ 2007170530Ssam if (ireq->i_val == 0 || 2008170530Ssam ireq->i_val == (int16_t) IEEE80211_CHAN_ANY) { 2009170530Ssam c = IEEE80211_CHAN_ANYC; 2010170530Ssam } else { 2011170530Ssam struct ieee80211_channel *c2; 2012170530Ssam 2013178354Ssam c = findchannel(ic, ireq->i_val, vap->iv_des_mode); 2014170530Ssam if (c == NULL) { 2015170530Ssam c = findchannel(ic, ireq->i_val, 2016170530Ssam IEEE80211_MODE_AUTO); 2017170530Ssam if (c == NULL) 2018170530Ssam return EINVAL; 2019170530Ssam } 2020170530Ssam /* 2021170530Ssam * Fine tune channel selection based on desired mode: 2022170530Ssam * if 11b is requested, find the 11b version of any 2023170530Ssam * 11g channel returned, 2024170530Ssam * if static turbo, find the turbo version of any 2025170530Ssam * 11a channel return, 2026170530Ssam * if 11na is requested, find the ht version of any 2027170530Ssam * 11a channel returned, 2028170530Ssam * if 11ng is requested, find the ht version of any 2029170530Ssam * 11g channel returned, 2030170530Ssam * otherwise we should be ok with what we've got. 2031170530Ssam */ 2032178354Ssam switch (vap->iv_des_mode) { 2033170530Ssam case IEEE80211_MODE_11B: 2034170530Ssam if (IEEE80211_IS_CHAN_ANYG(c)) { 2035170530Ssam c2 = findchannel(ic, ireq->i_val, 2036170530Ssam IEEE80211_MODE_11B); 2037170530Ssam /* NB: should not happen, =>'s 11g w/o 11b */ 2038170530Ssam if (c2 != NULL) 2039170530Ssam c = c2; 2040170530Ssam } 2041170530Ssam break; 2042170530Ssam case IEEE80211_MODE_TURBO_A: 2043170530Ssam if (IEEE80211_IS_CHAN_A(c)) { 2044170530Ssam c2 = findchannel(ic, ireq->i_val, 2045170530Ssam IEEE80211_MODE_TURBO_A); 2046170530Ssam if (c2 != NULL) 2047170530Ssam c = c2; 2048170530Ssam } 2049170530Ssam break; 2050170530Ssam case IEEE80211_MODE_11NA: 2051170530Ssam if (IEEE80211_IS_CHAN_A(c)) { 2052170530Ssam c2 = findchannel(ic, ireq->i_val, 2053170530Ssam IEEE80211_MODE_11NA); 2054170530Ssam if (c2 != NULL) 2055170530Ssam c = c2; 2056170530Ssam } 2057170530Ssam break; 2058170530Ssam case IEEE80211_MODE_11NG: 2059170530Ssam if (IEEE80211_IS_CHAN_ANYG(c)) { 2060170530Ssam c2 = findchannel(ic, ireq->i_val, 2061170530Ssam IEEE80211_MODE_11NG); 2062170530Ssam if (c2 != NULL) 2063170530Ssam c = c2; 2064170530Ssam } 2065170530Ssam break; 2066170530Ssam default: /* NB: no static turboG */ 2067170530Ssam break; 2068170530Ssam } 2069170530Ssam } 2070178354Ssam return setcurchan(vap, c); 2071170530Ssam} 2072170530Ssam 2073170530Ssam/* 2074170530Ssam * New/current api for setting the current channel; a complete 2075170530Ssam * channel description is provide so there is no ambiguity in 2076170530Ssam * identifying the channel. 2077170530Ssam */ 2078178354Ssamstatic __noinline int 2079178354Ssamieee80211_ioctl_setcurchan(struct ieee80211vap *vap, 2080170530Ssam const struct ieee80211req *ireq) 2081170530Ssam{ 2082178354Ssam struct ieee80211com *ic = vap->iv_ic; 2083170530Ssam struct ieee80211_channel chan, *c; 2084170530Ssam int error; 2085170530Ssam 2086170530Ssam if (ireq->i_len != sizeof(chan)) 2087170530Ssam return EINVAL; 2088170530Ssam error = copyin(ireq->i_data, &chan, sizeof(chan)); 2089170530Ssam if (error != 0) 2090170530Ssam return error; 2091170530Ssam /* XXX 0xffff overflows 16-bit signed */ 2092170530Ssam if (chan.ic_freq == 0 || chan.ic_freq == IEEE80211_CHAN_ANY) { 2093170530Ssam c = IEEE80211_CHAN_ANYC; 2094170530Ssam } else { 2095170530Ssam c = ieee80211_find_channel(ic, chan.ic_freq, chan.ic_flags); 2096170530Ssam if (c == NULL) 2097170530Ssam return EINVAL; 2098170530Ssam } 2099178354Ssam return setcurchan(vap, c); 2100170530Ssam} 2101170530Ssam 2102178354Ssamstatic __noinline int 2103178354Ssamieee80211_ioctl_setregdomain(struct ieee80211vap *vap, 2104178354Ssam const struct ieee80211req *ireq) 2105178354Ssam{ 2106178354Ssam struct ieee80211_regdomain_req *reg; 2107187801Ssam int nchans, error; 2108178354Ssam 2109187801Ssam nchans = 1 + ((ireq->i_len - sizeof(struct ieee80211_regdomain_req)) / 2110187801Ssam sizeof(struct ieee80211_channel)); 2111187801Ssam if (!(1 <= nchans && nchans <= IEEE80211_CHAN_MAX)) { 2112187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2113187801Ssam "%s: bad # chans, i_len %d nchans %d\n", __func__, 2114187801Ssam ireq->i_len, nchans); 2115178354Ssam return EINVAL; 2116187801Ssam } 2117187801Ssam reg = (struct ieee80211_regdomain_req *) 2118283538Sadrian IEEE80211_MALLOC(IEEE80211_REGDOMAIN_SIZE(nchans), M_TEMP, 2119283538Sadrian IEEE80211_M_NOWAIT | IEEE80211_M_ZERO); 2120187801Ssam if (reg == NULL) { 2121187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2122187801Ssam "%s: no memory, nchans %d\n", __func__, nchans); 2123178354Ssam return ENOMEM; 2124187801Ssam } 2125187801Ssam error = copyin(ireq->i_data, reg, IEEE80211_REGDOMAIN_SIZE(nchans)); 2126187801Ssam if (error == 0) { 2127187801Ssam /* NB: validate inline channel count against storage size */ 2128187801Ssam if (reg->chaninfo.ic_nchans != nchans) { 2129187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2130187801Ssam "%s: chan cnt mismatch, %d != %d\n", __func__, 2131187801Ssam reg->chaninfo.ic_nchans, nchans); 2132187801Ssam error = EINVAL; 2133187801Ssam } else 2134187801Ssam error = ieee80211_setregdomain(vap, reg); 2135187801Ssam } 2136283538Sadrian IEEE80211_FREE(reg, M_TEMP); 2137178354Ssam 2138178354Ssam return (error == 0 ? ENETRESET : error); 2139178354Ssam} 2140178354Ssam 2141170530Ssamstatic int 2142178354Ssamieee80211_ioctl_setroam(struct ieee80211vap *vap, 2143178354Ssam const struct ieee80211req *ireq) 2144138568Ssam{ 2145178354Ssam if (ireq->i_len != sizeof(vap->iv_roamparms)) 2146178354Ssam return EINVAL; 2147178354Ssam /* XXX validate params */ 2148178354Ssam /* XXX? ENETRESET to push to device? */ 2149178354Ssam return copyin(ireq->i_data, vap->iv_roamparms, 2150178354Ssam sizeof(vap->iv_roamparms)); 2151178354Ssam} 2152178354Ssam 2153178354Ssamstatic int 2154178354Ssamcheckrate(const struct ieee80211_rateset *rs, int rate) 2155178354Ssam{ 2156178354Ssam int i; 2157178354Ssam 2158178354Ssam if (rate == IEEE80211_FIXED_RATE_NONE) 2159178354Ssam return 1; 2160178354Ssam for (i = 0; i < rs->rs_nrates; i++) 2161178354Ssam if ((rs->rs_rates[i] & IEEE80211_RATE_VAL) == rate) 2162178354Ssam return 1; 2163178354Ssam return 0; 2164178354Ssam} 2165178354Ssam 2166178354Ssamstatic int 2167178354Ssamcheckmcs(int mcs) 2168178354Ssam{ 2169178354Ssam if (mcs == IEEE80211_FIXED_RATE_NONE) 2170178354Ssam return 1; 2171178354Ssam if ((mcs & IEEE80211_RATE_MCS) == 0) /* MCS always have 0x80 set */ 2172178354Ssam return 0; 2173178354Ssam return (mcs & 0x7f) <= 15; /* XXX could search ht rate set */ 2174178354Ssam} 2175178354Ssam 2176178354Ssamstatic __noinline int 2177178354Ssamieee80211_ioctl_settxparams(struct ieee80211vap *vap, 2178178354Ssam const struct ieee80211req *ireq) 2179178354Ssam{ 2180178354Ssam struct ieee80211com *ic = vap->iv_ic; 2181178354Ssam struct ieee80211_txparams_req parms; /* XXX stack use? */ 2182178354Ssam struct ieee80211_txparam *src, *dst; 2183178354Ssam const struct ieee80211_rateset *rs; 2184188781Ssam int error, mode, changed, is11n, nmodes; 2185178354Ssam 2186188781Ssam /* NB: accept short requests for backwards compat */ 2187188781Ssam if (ireq->i_len > sizeof(parms)) 2188178354Ssam return EINVAL; 2189188781Ssam error = copyin(ireq->i_data, &parms, ireq->i_len); 2190178354Ssam if (error != 0) 2191178354Ssam return error; 2192188781Ssam nmodes = ireq->i_len / sizeof(struct ieee80211_txparam); 2193178354Ssam changed = 0; 2194178354Ssam /* validate parameters and check if anything changed */ 2195188781Ssam for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) { 2196188781Ssam if (isclr(ic->ic_modecaps, mode)) 2197178354Ssam continue; 2198188781Ssam src = &parms.params[mode]; 2199188781Ssam dst = &vap->iv_txparms[mode]; 2200188781Ssam rs = &ic->ic_sup_rates[mode]; /* NB: 11n maps to legacy */ 2201188781Ssam is11n = (mode == IEEE80211_MODE_11NA || 2202188781Ssam mode == IEEE80211_MODE_11NG); 2203178354Ssam if (src->ucastrate != dst->ucastrate) { 2204188781Ssam if (!checkrate(rs, src->ucastrate) && 2205188781Ssam (!is11n || !checkmcs(src->ucastrate))) 2206178354Ssam return EINVAL; 2207178354Ssam changed++; 2208178354Ssam } 2209178354Ssam if (src->mcastrate != dst->mcastrate) { 2210188781Ssam if (!checkrate(rs, src->mcastrate) && 2211188781Ssam (!is11n || !checkmcs(src->mcastrate))) 2212178354Ssam return EINVAL; 2213178354Ssam changed++; 2214178354Ssam } 2215178354Ssam if (src->mgmtrate != dst->mgmtrate) { 2216188781Ssam if (!checkrate(rs, src->mgmtrate) && 2217188781Ssam (!is11n || !checkmcs(src->mgmtrate))) 2218178354Ssam return EINVAL; 2219178354Ssam changed++; 2220178354Ssam } 2221178354Ssam if (src->maxretry != dst->maxretry) /* NB: no bounds */ 2222178354Ssam changed++; 2223178354Ssam } 2224178354Ssam if (changed) { 2225178354Ssam /* 2226178354Ssam * Copy new parameters in place and notify the 2227178354Ssam * driver so it can push state to the device. 2228178354Ssam */ 2229188781Ssam for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) { 2230188781Ssam if (isset(ic->ic_modecaps, mode)) 2231188781Ssam vap->iv_txparms[mode] = parms.params[mode]; 2232178354Ssam } 2233178354Ssam /* XXX could be more intelligent, 2234178354Ssam e.g. don't reset if setting not being used */ 2235178354Ssam return ENETRESET; 2236178354Ssam } 2237178354Ssam return 0; 2238178354Ssam} 2239178354Ssam 2240178354Ssam/* 2241178354Ssam * Application Information Element support. 2242178354Ssam */ 2243178354Ssamstatic int 2244178354Ssamsetappie(struct ieee80211_appie **aie, const struct ieee80211req *ireq) 2245178354Ssam{ 2246178354Ssam struct ieee80211_appie *app = *aie; 2247178354Ssam struct ieee80211_appie *napp; 2248138568Ssam int error; 2249178354Ssam 2250178354Ssam if (ireq->i_len == 0) { /* delete any existing ie */ 2251178354Ssam if (app != NULL) { 2252178354Ssam *aie = NULL; /* XXX racey */ 2253283538Sadrian IEEE80211_FREE(app, M_80211_NODE_IE); 2254178354Ssam } 2255178354Ssam return 0; 2256178354Ssam } 2257178354Ssam if (!(2 <= ireq->i_len && ireq->i_len <= IEEE80211_MAX_APPIE)) 2258178354Ssam return EINVAL; 2259178354Ssam /* 2260178354Ssam * Allocate a new appie structure and copy in the user data. 2261178354Ssam * When done swap in the new structure. Note that we do not 2262178354Ssam * guard against users holding a ref to the old structure; 2263178354Ssam * this must be handled outside this code. 2264178354Ssam * 2265178354Ssam * XXX bad bad bad 2266178354Ssam */ 2267283538Sadrian napp = (struct ieee80211_appie *) IEEE80211_MALLOC( 2268283538Sadrian sizeof(struct ieee80211_appie) + ireq->i_len, M_80211_NODE_IE, 2269283538Sadrian IEEE80211_M_NOWAIT); 2270178354Ssam if (napp == NULL) 2271178354Ssam return ENOMEM; 2272178354Ssam /* XXX holding ic lock */ 2273178354Ssam error = copyin(ireq->i_data, napp->ie_data, ireq->i_len); 2274178354Ssam if (error) { 2275283538Sadrian IEEE80211_FREE(napp, M_80211_NODE_IE); 2276178354Ssam return error; 2277178354Ssam } 2278178354Ssam napp->ie_len = ireq->i_len; 2279178354Ssam *aie = napp; 2280178354Ssam if (app != NULL) 2281283538Sadrian IEEE80211_FREE(app, M_80211_NODE_IE); 2282178354Ssam return 0; 2283178354Ssam} 2284178354Ssam 2285178354Ssamstatic void 2286178354Ssamsetwparsnie(struct ieee80211vap *vap, uint8_t *ie, int space) 2287178354Ssam{ 2288178354Ssam /* validate data is present as best we can */ 2289178354Ssam if (space == 0 || 2+ie[1] > space) 2290178354Ssam return; 2291178354Ssam if (ie[0] == IEEE80211_ELEMID_VENDOR) 2292178354Ssam vap->iv_wpa_ie = ie; 2293178354Ssam else if (ie[0] == IEEE80211_ELEMID_RSN) 2294178354Ssam vap->iv_rsn_ie = ie; 2295178354Ssam} 2296178354Ssam 2297178354Ssamstatic __noinline int 2298178354Ssamieee80211_ioctl_setappie_locked(struct ieee80211vap *vap, 2299178354Ssam const struct ieee80211req *ireq, int fc0) 2300178354Ssam{ 2301178354Ssam int error; 2302178354Ssam 2303178354Ssam IEEE80211_LOCK_ASSERT(vap->iv_ic); 2304178354Ssam 2305178354Ssam switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) { 2306178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON: 2307178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2308178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) { 2309178354Ssam error = EINVAL; 2310178354Ssam break; 2311178354Ssam } 2312178354Ssam error = setappie(&vap->iv_appie_beacon, ireq); 2313178354Ssam if (error == 0) 2314178354Ssam ieee80211_beacon_notify(vap, IEEE80211_BEACON_APPIE); 2315178354Ssam break; 2316178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_RESP: 2317178354Ssam error = setappie(&vap->iv_appie_proberesp, ireq); 2318178354Ssam break; 2319178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: 2320178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 2321178354Ssam error = setappie(&vap->iv_appie_assocresp, ireq); 2322178354Ssam else 2323178354Ssam error = EINVAL; 2324178354Ssam break; 2325178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_REQ: 2326178354Ssam error = setappie(&vap->iv_appie_probereq, ireq); 2327178354Ssam break; 2328178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_REQ: 2329178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) 2330178354Ssam error = setappie(&vap->iv_appie_assocreq, ireq); 2331178354Ssam else 2332178354Ssam error = EINVAL; 2333178354Ssam break; 2334178354Ssam case (IEEE80211_APPIE_WPA & IEEE80211_FC0_SUBTYPE_MASK): 2335178354Ssam error = setappie(&vap->iv_appie_wpa, ireq); 2336178354Ssam if (error == 0) { 2337178354Ssam /* 2338178354Ssam * Must split single blob of data into separate 2339178354Ssam * WPA and RSN ie's because they go in different 2340178354Ssam * locations in the mgt frames. 2341178354Ssam * XXX use IEEE80211_IOC_WPA2 so user code does split 2342178354Ssam */ 2343178354Ssam vap->iv_wpa_ie = NULL; 2344178354Ssam vap->iv_rsn_ie = NULL; 2345178354Ssam if (vap->iv_appie_wpa != NULL) { 2346178354Ssam struct ieee80211_appie *appie = 2347178354Ssam vap->iv_appie_wpa; 2348178354Ssam uint8_t *data = appie->ie_data; 2349178354Ssam 2350178354Ssam /* XXX ie length validate is painful, cheat */ 2351178354Ssam setwparsnie(vap, data, appie->ie_len); 2352178354Ssam setwparsnie(vap, data + 2 + data[1], 2353178354Ssam appie->ie_len - (2 + data[1])); 2354178354Ssam } 2355178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP || 2356178354Ssam vap->iv_opmode == IEEE80211_M_IBSS) { 2357178354Ssam /* 2358178354Ssam * Must rebuild beacon frame as the update 2359178354Ssam * mechanism doesn't handle WPA/RSN ie's. 2360178354Ssam * Could extend it but it doesn't normally 2361178354Ssam * change; this is just to deal with hostapd 2362178354Ssam * plumbing the ie after the interface is up. 2363178354Ssam */ 2364178354Ssam error = ENETRESET; 2365178354Ssam } 2366178354Ssam } 2367178354Ssam break; 2368178354Ssam default: 2369178354Ssam error = EINVAL; 2370178354Ssam break; 2371178354Ssam } 2372178354Ssam return error; 2373178354Ssam} 2374178354Ssam 2375178354Ssamstatic __noinline int 2376178354Ssamieee80211_ioctl_setappie(struct ieee80211vap *vap, 2377178354Ssam const struct ieee80211req *ireq) 2378178354Ssam{ 2379178354Ssam struct ieee80211com *ic = vap->iv_ic; 2380178354Ssam int error; 2381178354Ssam uint8_t fc0; 2382178354Ssam 2383178354Ssam fc0 = ireq->i_val & 0xff; 2384178354Ssam if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT) 2385178354Ssam return EINVAL; 2386178354Ssam /* NB: could check iv_opmode and reject but hardly worth the effort */ 2387178354Ssam IEEE80211_LOCK(ic); 2388178354Ssam error = ieee80211_ioctl_setappie_locked(vap, ireq, fc0); 2389178354Ssam IEEE80211_UNLOCK(ic); 2390178354Ssam return error; 2391178354Ssam} 2392178354Ssam 2393178354Ssamstatic __noinline int 2394178354Ssamieee80211_ioctl_chanswitch(struct ieee80211vap *vap, struct ieee80211req *ireq) 2395178354Ssam{ 2396178354Ssam struct ieee80211com *ic = vap->iv_ic; 2397178354Ssam struct ieee80211_chanswitch_req csr; 2398178354Ssam struct ieee80211_channel *c; 2399178354Ssam int error; 2400178354Ssam 2401178354Ssam if (ireq->i_len != sizeof(csr)) 2402178354Ssam return EINVAL; 2403178354Ssam error = copyin(ireq->i_data, &csr, sizeof(csr)); 2404178354Ssam if (error != 0) 2405178354Ssam return error; 2406193439Ssam /* XXX adhoc mode not supported */ 2407193439Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP || 2408193439Ssam (vap->iv_flags & IEEE80211_F_DOTH) == 0) 2409193439Ssam return EOPNOTSUPP; 2410178354Ssam c = ieee80211_find_channel(ic, 2411178354Ssam csr.csa_chan.ic_freq, csr.csa_chan.ic_flags); 2412178354Ssam if (c == NULL) 2413178354Ssam return ENOENT; 2414178354Ssam IEEE80211_LOCK(ic); 2415178354Ssam if ((ic->ic_flags & IEEE80211_F_CSAPENDING) == 0) 2416178354Ssam ieee80211_csa_startswitch(ic, c, csr.csa_mode, csr.csa_count); 2417193439Ssam else if (csr.csa_count == 0) 2418193439Ssam ieee80211_csa_cancelswitch(ic); 2419178354Ssam else 2420178354Ssam error = EBUSY; 2421178354Ssam IEEE80211_UNLOCK(ic); 2422178354Ssam return error; 2423178354Ssam} 2424178354Ssam 2425206457Sbschmidtstatic int 2426206457Sbschmidtieee80211_scanreq(struct ieee80211vap *vap, struct ieee80211_scan_req *sr) 2427178354Ssam{ 2428178354Ssam#define IEEE80211_IOC_SCAN_FLAGS \ 2429178354Ssam (IEEE80211_IOC_SCAN_NOPICK | IEEE80211_IOC_SCAN_ACTIVE | \ 2430178354Ssam IEEE80211_IOC_SCAN_PICK1ST | IEEE80211_IOC_SCAN_BGSCAN | \ 2431178354Ssam IEEE80211_IOC_SCAN_ONCE | IEEE80211_IOC_SCAN_NOBCAST | \ 2432178354Ssam IEEE80211_IOC_SCAN_NOJOIN | IEEE80211_IOC_SCAN_FLUSH | \ 2433178354Ssam IEEE80211_IOC_SCAN_CHECK) 2434178354Ssam struct ieee80211com *ic = vap->iv_ic; 2435218092Sbschmidt int error, i; 2436178354Ssam 2437178354Ssam /* convert duration */ 2438206457Sbschmidt if (sr->sr_duration == IEEE80211_IOC_SCAN_FOREVER) 2439206457Sbschmidt sr->sr_duration = IEEE80211_SCAN_FOREVER; 2440178354Ssam else { 2441206457Sbschmidt if (sr->sr_duration < IEEE80211_IOC_SCAN_DURATION_MIN || 2442206457Sbschmidt sr->sr_duration > IEEE80211_IOC_SCAN_DURATION_MAX) 2443178354Ssam return EINVAL; 2444206457Sbschmidt sr->sr_duration = msecs_to_ticks(sr->sr_duration); 2445206457Sbschmidt if (sr->sr_duration < 1) 2446206457Sbschmidt sr->sr_duration = 1; 2447178354Ssam } 2448178354Ssam /* convert min/max channel dwell */ 2449206457Sbschmidt if (sr->sr_mindwell != 0) { 2450206457Sbschmidt sr->sr_mindwell = msecs_to_ticks(sr->sr_mindwell); 2451206457Sbschmidt if (sr->sr_mindwell < 1) 2452206457Sbschmidt sr->sr_mindwell = 1; 2453178354Ssam } 2454206457Sbschmidt if (sr->sr_maxdwell != 0) { 2455206457Sbschmidt sr->sr_maxdwell = msecs_to_ticks(sr->sr_maxdwell); 2456206457Sbschmidt if (sr->sr_maxdwell < 1) 2457206457Sbschmidt sr->sr_maxdwell = 1; 2458178354Ssam } 2459178354Ssam /* NB: silently reduce ssid count to what is supported */ 2460206457Sbschmidt if (sr->sr_nssid > IEEE80211_SCAN_MAX_SSID) 2461206457Sbschmidt sr->sr_nssid = IEEE80211_SCAN_MAX_SSID; 2462206457Sbschmidt for (i = 0; i < sr->sr_nssid; i++) 2463206457Sbschmidt if (sr->sr_ssid[i].len > IEEE80211_NWID_LEN) 2464178354Ssam return EINVAL; 2465178354Ssam /* cleanse flags just in case, could reject if invalid flags */ 2466206457Sbschmidt sr->sr_flags &= IEEE80211_IOC_SCAN_FLAGS; 2467178354Ssam /* 2468178354Ssam * Add an implicit NOPICK if the vap is not marked UP. This 2469178354Ssam * allows applications to scan without joining a bss (or picking 2470178354Ssam * a channel and setting up a bss) and without forcing manual 2471178354Ssam * roaming mode--you just need to mark the parent device UP. 2472178354Ssam */ 2473178354Ssam if ((vap->iv_ifp->if_flags & IFF_UP) == 0) 2474206457Sbschmidt sr->sr_flags |= IEEE80211_IOC_SCAN_NOPICK; 2475178354Ssam 2476178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2477178354Ssam "%s: flags 0x%x%s duration 0x%x mindwell %u maxdwell %u nssid %d\n", 2478206457Sbschmidt __func__, sr->sr_flags, 2479178354Ssam (vap->iv_ifp->if_flags & IFF_UP) == 0 ? " (!IFF_UP)" : "", 2480206457Sbschmidt sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell, sr->sr_nssid); 2481178354Ssam /* 2482178354Ssam * If we are in INIT state then the driver has never had a chance 2483178354Ssam * to setup hardware state to do a scan; we must use the state 2484178354Ssam * machine to get us up to the SCAN state but once we reach SCAN 2485178354Ssam * state we then want to use the supplied params. Stash the 2486178354Ssam * parameters in the vap and mark IEEE80211_FEXT_SCANREQ; the 2487178354Ssam * state machines will recognize this and use the stashed params 2488178354Ssam * to issue the scan request. 2489178354Ssam * 2490178354Ssam * Otherwise just invoke the scan machinery directly. 2491178354Ssam */ 2492178354Ssam IEEE80211_LOCK(ic); 2493178354Ssam if (vap->iv_state == IEEE80211_S_INIT) { 2494178354Ssam /* NB: clobbers previous settings */ 2495206457Sbschmidt vap->iv_scanreq_flags = sr->sr_flags; 2496206457Sbschmidt vap->iv_scanreq_duration = sr->sr_duration; 2497206457Sbschmidt vap->iv_scanreq_nssid = sr->sr_nssid; 2498206457Sbschmidt for (i = 0; i < sr->sr_nssid; i++) { 2499206457Sbschmidt vap->iv_scanreq_ssid[i].len = sr->sr_ssid[i].len; 2500206457Sbschmidt memcpy(vap->iv_scanreq_ssid[i].ssid, 2501206457Sbschmidt sr->sr_ssid[i].ssid, sr->sr_ssid[i].len); 2502178354Ssam } 2503178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_SCANREQ; 2504178354Ssam IEEE80211_UNLOCK(ic); 2505178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 2506178354Ssam } else { 2507178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_SCANREQ; 2508178354Ssam IEEE80211_UNLOCK(ic); 2509206457Sbschmidt if (sr->sr_flags & IEEE80211_IOC_SCAN_CHECK) { 2510218092Sbschmidt error = ieee80211_check_scan(vap, sr->sr_flags, 2511206457Sbschmidt sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell, 2512206457Sbschmidt sr->sr_nssid, 2513178354Ssam /* NB: cheat, we assume structures are compatible */ 2514206457Sbschmidt (const struct ieee80211_scan_ssid *) &sr->sr_ssid[0]); 2515178354Ssam } else { 2516218092Sbschmidt error = ieee80211_start_scan(vap, sr->sr_flags, 2517206457Sbschmidt sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell, 2518206457Sbschmidt sr->sr_nssid, 2519178354Ssam /* NB: cheat, we assume structures are compatible */ 2520206457Sbschmidt (const struct ieee80211_scan_ssid *) &sr->sr_ssid[0]); 2521178354Ssam } 2522218092Sbschmidt if (error == 0) 2523218092Sbschmidt return EINPROGRESS; 2524178354Ssam } 2525206457Sbschmidt return 0; 2526178354Ssam#undef IEEE80211_IOC_SCAN_FLAGS 2527178354Ssam} 2528178354Ssam 2529178354Ssamstatic __noinline int 2530206457Sbschmidtieee80211_ioctl_scanreq(struct ieee80211vap *vap, struct ieee80211req *ireq) 2531206457Sbschmidt{ 2532206457Sbschmidt struct ieee80211com *ic = vap->iv_ic; 2533206457Sbschmidt struct ieee80211_scan_req sr; /* XXX off stack? */ 2534206457Sbschmidt int error; 2535206457Sbschmidt 2536206457Sbschmidt /* NB: parent must be running */ 2537206457Sbschmidt if ((ic->ic_ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 2538206457Sbschmidt return ENXIO; 2539206457Sbschmidt 2540206457Sbschmidt if (ireq->i_len != sizeof(sr)) 2541206457Sbschmidt return EINVAL; 2542206457Sbschmidt error = copyin(ireq->i_data, &sr, sizeof(sr)); 2543206457Sbschmidt if (error != 0) 2544206457Sbschmidt return error; 2545206457Sbschmidt return ieee80211_scanreq(vap, &sr); 2546206457Sbschmidt} 2547206457Sbschmidt 2548206457Sbschmidtstatic __noinline int 2549178354Ssamieee80211_ioctl_setstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq) 2550178354Ssam{ 2551178354Ssam struct ieee80211_node *ni; 2552178354Ssam struct ieee80211req_sta_vlan vlan; 2553178354Ssam int error; 2554178354Ssam 2555178354Ssam if (ireq->i_len != sizeof(vlan)) 2556178354Ssam return EINVAL; 2557178354Ssam error = copyin(ireq->i_data, &vlan, sizeof(vlan)); 2558178354Ssam if (error != 0) 2559178354Ssam return error; 2560178354Ssam if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) { 2561178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 2562178354Ssam vlan.sv_macaddr); 2563178354Ssam if (ni == NULL) 2564178354Ssam return ENOENT; 2565178354Ssam } else 2566178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 2567178354Ssam ni->ni_vlan = vlan.sv_vlan; 2568178354Ssam ieee80211_free_node(ni); 2569178354Ssam return error; 2570178354Ssam} 2571178354Ssam 2572178354Ssamstatic int 2573178354Ssamisvap11g(const struct ieee80211vap *vap) 2574178354Ssam{ 2575178354Ssam const struct ieee80211_node *bss = vap->iv_bss; 2576178354Ssam return bss->ni_chan != IEEE80211_CHAN_ANYC && 2577178354Ssam IEEE80211_IS_CHAN_ANYG(bss->ni_chan); 2578178354Ssam} 2579178354Ssam 2580178354Ssamstatic int 2581178354Ssamisvapht(const struct ieee80211vap *vap) 2582178354Ssam{ 2583178354Ssam const struct ieee80211_node *bss = vap->iv_bss; 2584178354Ssam return bss->ni_chan != IEEE80211_CHAN_ANYC && 2585178354Ssam IEEE80211_IS_CHAN_HT(bss->ni_chan); 2586178354Ssam} 2587178354Ssam 2588190384Ssam/* 2589190384Ssam * Dummy ioctl set handler so the linker set is defined. 2590190384Ssam */ 2591190384Ssamstatic int 2592190384Ssamdummy_ioctl_set(struct ieee80211vap *vap, struct ieee80211req *ireq) 2593190384Ssam{ 2594190384Ssam return ENOSYS; 2595190384Ssam} 2596190384SsamIEEE80211_IOCTL_SET(dummy, dummy_ioctl_set); 2597190384Ssam 2598190384Ssamstatic int 2599190384Ssamieee80211_ioctl_setdefault(struct ieee80211vap *vap, struct ieee80211req *ireq) 2600190384Ssam{ 2601190384Ssam ieee80211_ioctl_setfunc * const *set; 2602190384Ssam int error; 2603190384Ssam 2604190384Ssam SET_FOREACH(set, ieee80211_ioctl_setset) { 2605190384Ssam error = (*set)(vap, ireq); 2606190384Ssam if (error != ENOSYS) 2607190384Ssam return error; 2608190384Ssam } 2609190384Ssam return EINVAL; 2610190384Ssam} 2611190384Ssam 2612178354Ssamstatic __noinline int 2613178354Ssamieee80211_ioctl_set80211(struct ieee80211vap *vap, u_long cmd, struct ieee80211req *ireq) 2614178354Ssam{ 2615178354Ssam struct ieee80211com *ic = vap->iv_ic; 2616178354Ssam int error; 2617138568Ssam const struct ieee80211_authenticator *auth; 2618170530Ssam uint8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 2619138568Ssam char tmpssid[IEEE80211_NWID_LEN]; 2620170530Ssam uint8_t tmpbssid[IEEE80211_ADDR_LEN]; 2621138568Ssam struct ieee80211_key *k; 2622138568Ssam u_int kid; 2623181455Simp uint32_t flags; 2624138568Ssam 2625138568Ssam error = 0; 2626138568Ssam switch (ireq->i_type) { 2627138568Ssam case IEEE80211_IOC_SSID: 2628138568Ssam if (ireq->i_val != 0 || 2629138568Ssam ireq->i_len > IEEE80211_NWID_LEN) 2630138568Ssam return EINVAL; 2631138568Ssam error = copyin(ireq->i_data, tmpssid, ireq->i_len); 2632138568Ssam if (error) 2633116742Ssam break; 2634178354Ssam memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN); 2635178354Ssam vap->iv_des_ssid[0].len = ireq->i_len; 2636178354Ssam memcpy(vap->iv_des_ssid[0].ssid, tmpssid, ireq->i_len); 2637178354Ssam vap->iv_des_nssid = (ireq->i_len > 0); 2638178354Ssam error = ENETRESET; 2639138568Ssam break; 2640138568Ssam case IEEE80211_IOC_WEP: 2641138568Ssam switch (ireq->i_val) { 2642138568Ssam case IEEE80211_WEP_OFF: 2643178354Ssam vap->iv_flags &= ~IEEE80211_F_PRIVACY; 2644178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2645116742Ssam break; 2646138568Ssam case IEEE80211_WEP_ON: 2647178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2648178354Ssam vap->iv_flags |= IEEE80211_F_DROPUNENC; 2649116742Ssam break; 2650138568Ssam case IEEE80211_WEP_MIXED: 2651178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2652178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2653116742Ssam break; 2654138568Ssam } 2655178354Ssam error = ENETRESET; 2656138568Ssam break; 2657138568Ssam case IEEE80211_IOC_WEPKEY: 2658138568Ssam kid = (u_int) ireq->i_val; 2659138568Ssam if (kid >= IEEE80211_WEP_NKID) 2660138568Ssam return EINVAL; 2661178354Ssam k = &vap->iv_nw_keys[kid]; 2662138568Ssam if (ireq->i_len == 0) { 2663138568Ssam /* zero-len =>'s delete any existing key */ 2664178354Ssam (void) ieee80211_crypto_delkey(vap, k); 2665127648Ssam break; 2666138568Ssam } 2667138568Ssam if (ireq->i_len > sizeof(tmpkey)) 2668138568Ssam return EINVAL; 2669138568Ssam memset(tmpkey, 0, sizeof(tmpkey)); 2670138568Ssam error = copyin(ireq->i_data, tmpkey, ireq->i_len); 2671138568Ssam if (error) 2672138568Ssam break; 2673178354Ssam ieee80211_key_update_begin(vap); 2674144960Ssam k->wk_keyix = kid; /* NB: force fixed key id */ 2675178354Ssam if (ieee80211_crypto_newkey(vap, IEEE80211_CIPHER_WEP, 2676144960Ssam IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV, k)) { 2677138568Ssam k->wk_keylen = ireq->i_len; 2678138568Ssam memcpy(k->wk_key, tmpkey, sizeof(tmpkey)); 2679179395Ssam IEEE80211_ADDR_COPY(k->wk_macaddr, vap->iv_myaddr); 2680179395Ssam if (!ieee80211_crypto_setkey(vap, k)) 2681127648Ssam error = EINVAL; 2682138568Ssam } else 2683138568Ssam error = EINVAL; 2684178354Ssam ieee80211_key_update_end(vap); 2685138568Ssam break; 2686138568Ssam case IEEE80211_IOC_WEPTXKEY: 2687138568Ssam kid = (u_int) ireq->i_val; 2688139519Ssam if (kid >= IEEE80211_WEP_NKID && 2689170530Ssam (uint16_t) kid != IEEE80211_KEYIX_NONE) 2690138568Ssam return EINVAL; 2691178354Ssam vap->iv_def_txkey = kid; 2692138568Ssam break; 2693138568Ssam case IEEE80211_IOC_AUTHMODE: 2694138568Ssam switch (ireq->i_val) { 2695138568Ssam case IEEE80211_AUTH_WPA: 2696138568Ssam case IEEE80211_AUTH_8021X: /* 802.1x */ 2697138568Ssam case IEEE80211_AUTH_OPEN: /* open */ 2698138568Ssam case IEEE80211_AUTH_SHARED: /* shared-key */ 2699138568Ssam case IEEE80211_AUTH_AUTO: /* auto */ 2700138568Ssam auth = ieee80211_authenticator_get(ireq->i_val); 2701138568Ssam if (auth == NULL) 2702138568Ssam return EINVAL; 2703127648Ssam break; 2704116742Ssam default: 2705138568Ssam return EINVAL; 2706138568Ssam } 2707138568Ssam switch (ireq->i_val) { 2708138568Ssam case IEEE80211_AUTH_WPA: /* WPA w/ 802.1x */ 2709178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2710138568Ssam ireq->i_val = IEEE80211_AUTH_8021X; 2711127646Ssam break; 2712138568Ssam case IEEE80211_AUTH_OPEN: /* open */ 2713178354Ssam vap->iv_flags &= ~(IEEE80211_F_WPA|IEEE80211_F_PRIVACY); 2714138568Ssam break; 2715138568Ssam case IEEE80211_AUTH_SHARED: /* shared-key */ 2716138568Ssam case IEEE80211_AUTH_8021X: /* 802.1x */ 2717178354Ssam vap->iv_flags &= ~IEEE80211_F_WPA; 2718138568Ssam /* both require a key so mark the PRIVACY capability */ 2719178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2720138568Ssam break; 2721138568Ssam case IEEE80211_AUTH_AUTO: /* auto */ 2722178354Ssam vap->iv_flags &= ~IEEE80211_F_WPA; 2723138568Ssam /* XXX PRIVACY handling? */ 2724138568Ssam /* XXX what's the right way to do this? */ 2725138568Ssam break; 2726116742Ssam } 2727138568Ssam /* NB: authenticator attach/detach happens on state change */ 2728178354Ssam vap->iv_bss->ni_authmode = ireq->i_val; 2729138568Ssam /* XXX mixed/mode/usage? */ 2730178354Ssam vap->iv_auth = auth; 2731178354Ssam error = ENETRESET; 2732116742Ssam break; 2733138568Ssam case IEEE80211_IOC_CHANNEL: 2734178354Ssam error = ieee80211_ioctl_setchannel(vap, ireq); 2735138568Ssam break; 2736138568Ssam case IEEE80211_IOC_POWERSAVE: 2737138568Ssam switch (ireq->i_val) { 2738138568Ssam case IEEE80211_POWERSAVE_OFF: 2739178354Ssam if (vap->iv_flags & IEEE80211_F_PMGTON) { 2740178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_PMGTON); 2741178354Ssam error = ERESTART; 2742116742Ssam } 2743116742Ssam break; 2744138568Ssam case IEEE80211_POWERSAVE_ON: 2745178354Ssam if ((vap->iv_caps & IEEE80211_C_PMGT) == 0) 2746178354Ssam error = EOPNOTSUPP; 2747178354Ssam else if ((vap->iv_flags & IEEE80211_F_PMGTON) == 0) { 2748178354Ssam ieee80211_syncflag(vap, IEEE80211_F_PMGTON); 2749178354Ssam error = ERESTART; 2750116742Ssam } 2751116742Ssam break; 2752138568Ssam default: 2753138568Ssam error = EINVAL; 2754116742Ssam break; 2755138568Ssam } 2756138568Ssam break; 2757138568Ssam case IEEE80211_IOC_POWERSAVESLEEP: 2758138568Ssam if (ireq->i_val < 0) 2759138568Ssam return EINVAL; 2760138568Ssam ic->ic_lintval = ireq->i_val; 2761178354Ssam error = ERESTART; 2762138568Ssam break; 2763138568Ssam case IEEE80211_IOC_RTSTHRESHOLD: 2764148292Ssam if (!(IEEE80211_RTS_MIN <= ireq->i_val && 2765148292Ssam ireq->i_val <= IEEE80211_RTS_MAX)) 2766138568Ssam return EINVAL; 2767178354Ssam vap->iv_rtsthreshold = ireq->i_val; 2768178354Ssam error = ERESTART; 2769138568Ssam break; 2770138568Ssam case IEEE80211_IOC_PROTMODE: 2771138568Ssam if (ireq->i_val > IEEE80211_PROT_RTSCTS) 2772138568Ssam return EINVAL; 2773228621Sbschmidt ic->ic_protmode = (enum ieee80211_protmode)ireq->i_val; 2774138568Ssam /* NB: if not operating in 11g this can wait */ 2775170530Ssam if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && 2776170530Ssam IEEE80211_IS_CHAN_ANYG(ic->ic_bsschan)) 2777178354Ssam error = ERESTART; 2778138568Ssam break; 2779138568Ssam case IEEE80211_IOC_TXPOWER: 2780138568Ssam if ((ic->ic_caps & IEEE80211_C_TXPMGT) == 0) 2781178354Ssam return EOPNOTSUPP; 2782170530Ssam if (!(IEEE80211_TXPOWER_MIN <= ireq->i_val && 2783170530Ssam ireq->i_val <= IEEE80211_TXPOWER_MAX)) 2784138568Ssam return EINVAL; 2785138568Ssam ic->ic_txpowlimit = ireq->i_val; 2786178354Ssam error = ERESTART; 2787138568Ssam break; 2788138568Ssam case IEEE80211_IOC_ROAMING: 2789138568Ssam if (!(IEEE80211_ROAMING_DEVICE <= ireq->i_val && 2790138568Ssam ireq->i_val <= IEEE80211_ROAMING_MANUAL)) 2791138568Ssam return EINVAL; 2792228621Sbschmidt vap->iv_roaming = (enum ieee80211_roamingmode)ireq->i_val; 2793138568Ssam /* XXXX reset? */ 2794138568Ssam break; 2795138568Ssam case IEEE80211_IOC_PRIVACY: 2796138568Ssam if (ireq->i_val) { 2797138568Ssam /* XXX check for key state? */ 2798178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2799138568Ssam } else 2800178354Ssam vap->iv_flags &= ~IEEE80211_F_PRIVACY; 2801178354Ssam /* XXX ERESTART? */ 2802138568Ssam break; 2803138568Ssam case IEEE80211_IOC_DROPUNENCRYPTED: 2804138568Ssam if (ireq->i_val) 2805178354Ssam vap->iv_flags |= IEEE80211_F_DROPUNENC; 2806138568Ssam else 2807178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2808178354Ssam /* XXX ERESTART? */ 2809138568Ssam break; 2810138568Ssam case IEEE80211_IOC_WPAKEY: 2811178354Ssam error = ieee80211_ioctl_setkey(vap, ireq); 2812138568Ssam break; 2813138568Ssam case IEEE80211_IOC_DELKEY: 2814178354Ssam error = ieee80211_ioctl_delkey(vap, ireq); 2815138568Ssam break; 2816138568Ssam case IEEE80211_IOC_MLME: 2817178354Ssam error = ieee80211_ioctl_setmlme(vap, ireq); 2818138568Ssam break; 2819138568Ssam case IEEE80211_IOC_COUNTERMEASURES: 2820138568Ssam if (ireq->i_val) { 2821178354Ssam if ((vap->iv_flags & IEEE80211_F_WPA) == 0) 2822178354Ssam return EOPNOTSUPP; 2823178354Ssam vap->iv_flags |= IEEE80211_F_COUNTERM; 2824138568Ssam } else 2825178354Ssam vap->iv_flags &= ~IEEE80211_F_COUNTERM; 2826178354Ssam /* XXX ERESTART? */ 2827138568Ssam break; 2828138568Ssam case IEEE80211_IOC_WPA: 2829138568Ssam if (ireq->i_val > 3) 2830138568Ssam return EINVAL; 2831138568Ssam /* XXX verify ciphers available */ 2832181455Simp flags = vap->iv_flags & ~IEEE80211_F_WPA; 2833138568Ssam switch (ireq->i_val) { 2834138568Ssam case 1: 2835181455Simp if (!(vap->iv_caps & IEEE80211_C_WPA1)) 2836181455Simp return EOPNOTSUPP; 2837181455Simp flags |= IEEE80211_F_WPA1; 2838116742Ssam break; 2839138568Ssam case 2: 2840181455Simp if (!(vap->iv_caps & IEEE80211_C_WPA2)) 2841181455Simp return EOPNOTSUPP; 2842181455Simp flags |= IEEE80211_F_WPA2; 2843116742Ssam break; 2844138568Ssam case 3: 2845181455Simp if ((vap->iv_caps & IEEE80211_C_WPA) != IEEE80211_C_WPA) 2846187060Ssam return EOPNOTSUPP; 2847181455Simp flags |= IEEE80211_F_WPA1 | IEEE80211_F_WPA2; 2848127648Ssam break; 2849181455Simp default: /* Can't set any -> error */ 2850181455Simp return EOPNOTSUPP; 2851138568Ssam } 2852181455Simp vap->iv_flags = flags; 2853178354Ssam error = ERESTART; /* NB: can change beacon frame */ 2854138568Ssam break; 2855138568Ssam case IEEE80211_IOC_WME: 2856138568Ssam if (ireq->i_val) { 2857178354Ssam if ((vap->iv_caps & IEEE80211_C_WME) == 0) 2858178354Ssam return EOPNOTSUPP; 2859178354Ssam ieee80211_syncflag(vap, IEEE80211_F_WME); 2860138568Ssam } else 2861178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_WME); 2862178354Ssam error = ERESTART; /* NB: can change beacon frame */ 2863138568Ssam break; 2864138568Ssam case IEEE80211_IOC_HIDESSID: 2865138568Ssam if (ireq->i_val) 2866178354Ssam vap->iv_flags |= IEEE80211_F_HIDESSID; 2867138568Ssam else 2868178354Ssam vap->iv_flags &= ~IEEE80211_F_HIDESSID; 2869178354Ssam error = ERESTART; /* XXX ENETRESET? */ 2870138568Ssam break; 2871138568Ssam case IEEE80211_IOC_APBRIDGE: 2872138568Ssam if (ireq->i_val == 0) 2873178354Ssam vap->iv_flags |= IEEE80211_F_NOBRIDGE; 2874138568Ssam else 2875178354Ssam vap->iv_flags &= ~IEEE80211_F_NOBRIDGE; 2876138568Ssam break; 2877138568Ssam case IEEE80211_IOC_BSSID: 2878138568Ssam if (ireq->i_len != sizeof(tmpbssid)) 2879138568Ssam return EINVAL; 2880138568Ssam error = copyin(ireq->i_data, tmpbssid, ireq->i_len); 2881138568Ssam if (error) 2882127648Ssam break; 2883178354Ssam IEEE80211_ADDR_COPY(vap->iv_des_bssid, tmpbssid); 2884178354Ssam if (IEEE80211_ADDR_EQ(vap->iv_des_bssid, zerobssid)) 2885178354Ssam vap->iv_flags &= ~IEEE80211_F_DESBSSID; 2886138568Ssam else 2887178354Ssam vap->iv_flags |= IEEE80211_F_DESBSSID; 2888178354Ssam error = ENETRESET; 2889138568Ssam break; 2890138568Ssam case IEEE80211_IOC_CHANLIST: 2891178354Ssam error = ieee80211_ioctl_setchanlist(vap, ireq); 2892138568Ssam break; 2893178354Ssam#define OLD_IEEE80211_IOC_SCAN_REQ 23 2894178354Ssam#ifdef OLD_IEEE80211_IOC_SCAN_REQ 2895178354Ssam case OLD_IEEE80211_IOC_SCAN_REQ: 2896178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2897178354Ssam "%s: active scan request\n", __func__); 2898178354Ssam /* 2899178354Ssam * If we are in INIT state then the driver has never 2900178354Ssam * had a chance to setup hardware state to do a scan; 2901178354Ssam * use the state machine to get us up the SCAN state. 2902178354Ssam * Otherwise just invoke the scan machinery to start 2903178354Ssam * a one-time scan. 2904178354Ssam */ 2905178354Ssam if (vap->iv_state == IEEE80211_S_INIT) 2906178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 2907178354Ssam else 2908178354Ssam (void) ieee80211_start_scan(vap, 2909178354Ssam IEEE80211_SCAN_ACTIVE | 2910178354Ssam IEEE80211_SCAN_NOPICK | 2911178354Ssam IEEE80211_SCAN_ONCE, 2912178354Ssam IEEE80211_SCAN_FOREVER, 0, 0, 2913178354Ssam /* XXX use ioctl params */ 2914178354Ssam vap->iv_des_nssid, vap->iv_des_ssid); 2915178354Ssam break; 2916178354Ssam#endif /* OLD_IEEE80211_IOC_SCAN_REQ */ 2917138568Ssam case IEEE80211_IOC_SCAN_REQ: 2918178354Ssam error = ieee80211_ioctl_scanreq(vap, ireq); 2919116742Ssam break; 2920178354Ssam case IEEE80211_IOC_SCAN_CANCEL: 2921178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2922178354Ssam "%s: cancel scan\n", __func__); 2923178354Ssam ieee80211_cancel_scan(vap); 2924178354Ssam break; 2925178354Ssam case IEEE80211_IOC_HTCONF: 2926178354Ssam if (ireq->i_val & 1) 2927193655Ssam ieee80211_syncflag_ht(vap, IEEE80211_FHT_HT); 2928178354Ssam else 2929193655Ssam ieee80211_syncflag_ht(vap, -IEEE80211_FHT_HT); 2930178354Ssam if (ireq->i_val & 2) 2931193655Ssam ieee80211_syncflag_ht(vap, IEEE80211_FHT_USEHT40); 2932178354Ssam else 2933193655Ssam ieee80211_syncflag_ht(vap, -IEEE80211_FHT_USEHT40); 2934178354Ssam error = ENETRESET; 2935178354Ssam break; 2936138568Ssam case IEEE80211_IOC_ADDMAC: 2937138568Ssam case IEEE80211_IOC_DELMAC: 2938178354Ssam error = ieee80211_ioctl_macmac(vap, ireq); 2939138568Ssam break; 2940138568Ssam case IEEE80211_IOC_MACCMD: 2941178354Ssam error = ieee80211_ioctl_setmaccmd(vap, ireq); 2942138568Ssam break; 2943157172Ssam case IEEE80211_IOC_STA_STATS: 2944178354Ssam error = ieee80211_ioctl_setstastats(vap, ireq); 2945157172Ssam break; 2946138568Ssam case IEEE80211_IOC_STA_TXPOW: 2947178354Ssam error = ieee80211_ioctl_setstatxpow(vap, ireq); 2948138568Ssam break; 2949138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 2950138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 2951138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 2952138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 2953138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 2954138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */ 2955178354Ssam error = ieee80211_ioctl_setwmeparam(vap, ireq); 2956138568Ssam break; 2957138568Ssam case IEEE80211_IOC_DTIM_PERIOD: 2958178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2959195618Srpaulo vap->iv_opmode != IEEE80211_M_MBSS && 2960178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) 2961138568Ssam return EINVAL; 2962138568Ssam if (IEEE80211_DTIM_MIN <= ireq->i_val && 2963138568Ssam ireq->i_val <= IEEE80211_DTIM_MAX) { 2964178354Ssam vap->iv_dtim_period = ireq->i_val; 2965138568Ssam error = ENETRESET; /* requires restart */ 2966138568Ssam } else 2967138568Ssam error = EINVAL; 2968138568Ssam break; 2969138568Ssam case IEEE80211_IOC_BEACON_INTERVAL: 2970178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2971195618Srpaulo vap->iv_opmode != IEEE80211_M_MBSS && 2972178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) 2973138568Ssam return EINVAL; 2974138568Ssam if (IEEE80211_BINTVAL_MIN <= ireq->i_val && 2975138568Ssam ireq->i_val <= IEEE80211_BINTVAL_MAX) { 2976148843Ssam ic->ic_bintval = ireq->i_val; 2977138568Ssam error = ENETRESET; /* requires restart */ 2978138568Ssam } else 2979138568Ssam error = EINVAL; 2980138568Ssam break; 2981147794Ssam case IEEE80211_IOC_PUREG: 2982147794Ssam if (ireq->i_val) 2983178354Ssam vap->iv_flags |= IEEE80211_F_PUREG; 2984147794Ssam else 2985178354Ssam vap->iv_flags &= ~IEEE80211_F_PUREG; 2986147794Ssam /* NB: reset only if we're operating on an 11g channel */ 2987178354Ssam if (isvap11g(vap)) 2988147794Ssam error = ENETRESET; 2989147794Ssam break; 2990227331Sadrian case IEEE80211_IOC_QUIET: 2991227331Sadrian vap->iv_quiet= ireq->i_val; 2992227331Sadrian break; 2993227331Sadrian case IEEE80211_IOC_QUIET_COUNT: 2994227331Sadrian vap->iv_quiet_count=ireq->i_val; 2995227331Sadrian break; 2996227331Sadrian case IEEE80211_IOC_QUIET_PERIOD: 2997227331Sadrian vap->iv_quiet_period=ireq->i_val; 2998227331Sadrian break; 2999227331Sadrian case IEEE80211_IOC_QUIET_OFFSET: 3000227331Sadrian vap->iv_quiet_offset=ireq->i_val; 3001227331Sadrian break; 3002227331Sadrian case IEEE80211_IOC_QUIET_DUR: 3003227331Sadrian if(ireq->i_val < vap->iv_bss->ni_intval) 3004227331Sadrian vap->iv_quiet_duration = ireq->i_val; 3005227331Sadrian else 3006227331Sadrian error = EINVAL; 3007227331Sadrian break; 3008170530Ssam case IEEE80211_IOC_BGSCAN: 3009170530Ssam if (ireq->i_val) { 3010178354Ssam if ((vap->iv_caps & IEEE80211_C_BGSCAN) == 0) 3011178354Ssam return EOPNOTSUPP; 3012178354Ssam vap->iv_flags |= IEEE80211_F_BGSCAN; 3013170530Ssam } else 3014178354Ssam vap->iv_flags &= ~IEEE80211_F_BGSCAN; 3015170530Ssam break; 3016170530Ssam case IEEE80211_IOC_BGSCAN_IDLE: 3017170530Ssam if (ireq->i_val >= IEEE80211_BGSCAN_IDLE_MIN) 3018178354Ssam vap->iv_bgscanidle = ireq->i_val*hz/1000; 3019170530Ssam else 3020170530Ssam error = EINVAL; 3021170530Ssam break; 3022170530Ssam case IEEE80211_IOC_BGSCAN_INTERVAL: 3023170530Ssam if (ireq->i_val >= IEEE80211_BGSCAN_INTVAL_MIN) 3024178354Ssam vap->iv_bgscanintvl = ireq->i_val*hz; 3025170530Ssam else 3026170530Ssam error = EINVAL; 3027170530Ssam break; 3028170530Ssam case IEEE80211_IOC_SCANVALID: 3029170530Ssam if (ireq->i_val >= IEEE80211_SCAN_VALID_MIN) 3030178354Ssam vap->iv_scanvalid = ireq->i_val*hz; 3031170530Ssam else 3032170530Ssam error = EINVAL; 3033170530Ssam break; 3034148292Ssam case IEEE80211_IOC_FRAGTHRESHOLD: 3035178354Ssam if ((vap->iv_caps & IEEE80211_C_TXFRAG) == 0 && 3036148292Ssam ireq->i_val != IEEE80211_FRAG_MAX) 3037178354Ssam return EOPNOTSUPP; 3038148292Ssam if (!(IEEE80211_FRAG_MIN <= ireq->i_val && 3039148292Ssam ireq->i_val <= IEEE80211_FRAG_MAX)) 3040148292Ssam return EINVAL; 3041178354Ssam vap->iv_fragthreshold = ireq->i_val; 3042178354Ssam error = ERESTART; 3043148292Ssam break; 3044153421Ssam case IEEE80211_IOC_BURST: 3045153421Ssam if (ireq->i_val) { 3046178354Ssam if ((vap->iv_caps & IEEE80211_C_BURST) == 0) 3047178354Ssam return EOPNOTSUPP; 3048178354Ssam ieee80211_syncflag(vap, IEEE80211_F_BURST); 3049153421Ssam } else 3050178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_BURST); 3051178354Ssam error = ERESTART; 3052153421Ssam break; 3053160686Ssam case IEEE80211_IOC_BMISSTHRESHOLD: 3054160686Ssam if (!(IEEE80211_HWBMISS_MIN <= ireq->i_val && 3055160686Ssam ireq->i_val <= IEEE80211_HWBMISS_MAX)) 3056160686Ssam return EINVAL; 3057178354Ssam vap->iv_bmissthreshold = ireq->i_val; 3058178354Ssam error = ERESTART; 3059160686Ssam break; 3060170530Ssam case IEEE80211_IOC_CURCHAN: 3061178354Ssam error = ieee80211_ioctl_setcurchan(vap, ireq); 3062170530Ssam break; 3063170530Ssam case IEEE80211_IOC_SHORTGI: 3064170530Ssam if (ireq->i_val) { 3065170530Ssam#define IEEE80211_HTCAP_SHORTGI \ 3066170530Ssam (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) 3067178354Ssam if (((ireq->i_val ^ vap->iv_htcaps) & IEEE80211_HTCAP_SHORTGI) != 0) 3068170530Ssam return EINVAL; 3069170530Ssam if (ireq->i_val & IEEE80211_HTCAP_SHORTGI20) 3070193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_SHORTGI20; 3071170530Ssam if (ireq->i_val & IEEE80211_HTCAP_SHORTGI40) 3072193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_SHORTGI40; 3073170530Ssam#undef IEEE80211_HTCAP_SHORTGI 3074170530Ssam } else 3075193655Ssam vap->iv_flags_ht &= 3076193655Ssam ~(IEEE80211_FHT_SHORTGI20 | IEEE80211_FHT_SHORTGI40); 3077178354Ssam error = ERESTART; 3078170530Ssam break; 3079170530Ssam case IEEE80211_IOC_AMPDU: 3080178354Ssam if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMPDU) == 0) 3081178354Ssam return EINVAL; 3082178354Ssam if (ireq->i_val & 1) 3083193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMPDU_TX; 3084178354Ssam else 3085193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMPDU_TX; 3086178354Ssam if (ireq->i_val & 2) 3087193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMPDU_RX; 3088178354Ssam else 3089193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMPDU_RX; 3090170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3091178354Ssam if (isvapht(vap)) 3092178354Ssam error = ERESTART; 3093170530Ssam break; 3094170530Ssam case IEEE80211_IOC_AMPDU_LIMIT: 3095178354Ssam if (!(IEEE80211_HTCAP_MAXRXAMPDU_8K <= ireq->i_val && 3096178354Ssam ireq->i_val <= IEEE80211_HTCAP_MAXRXAMPDU_64K)) 3097178354Ssam return EINVAL; 3098178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 3099178354Ssam vap->iv_ampdu_rxmax = ireq->i_val; 3100178354Ssam else 3101178354Ssam vap->iv_ampdu_limit = ireq->i_val; 3102178354Ssam error = ERESTART; 3103170530Ssam break; 3104170530Ssam case IEEE80211_IOC_AMPDU_DENSITY: 3105178354Ssam if (!(IEEE80211_HTCAP_MPDUDENSITY_NA <= ireq->i_val && 3106178354Ssam ireq->i_val <= IEEE80211_HTCAP_MPDUDENSITY_16)) 3107178354Ssam return EINVAL; 3108178354Ssam vap->iv_ampdu_density = ireq->i_val; 3109178354Ssam error = ERESTART; 3110170530Ssam break; 3111170530Ssam case IEEE80211_IOC_AMSDU: 3112178354Ssam if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMSDU) == 0) 3113178354Ssam return EINVAL; 3114178354Ssam if (ireq->i_val & 1) 3115193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMSDU_TX; 3116178354Ssam else 3117193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMSDU_TX; 3118178354Ssam if (ireq->i_val & 2) 3119193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMSDU_RX; 3120178354Ssam else 3121193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMSDU_RX; 3122170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3123178354Ssam if (isvapht(vap)) 3124178354Ssam error = ERESTART; 3125170530Ssam break; 3126170530Ssam case IEEE80211_IOC_AMSDU_LIMIT: 3127170530Ssam /* XXX validate */ 3128178354Ssam vap->iv_amsdu_limit = ireq->i_val; /* XXX truncation? */ 3129170530Ssam break; 3130170530Ssam case IEEE80211_IOC_PUREN: 3131170530Ssam if (ireq->i_val) { 3132193655Ssam if ((vap->iv_flags_ht & IEEE80211_FHT_HT) == 0) 3133170530Ssam return EINVAL; 3134193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_PUREN; 3135170530Ssam } else 3136193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_PUREN; 3137170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3138178354Ssam if (isvapht(vap)) 3139178354Ssam error = ERESTART; 3140170530Ssam break; 3141170530Ssam case IEEE80211_IOC_DOTH: 3142170530Ssam if (ireq->i_val) { 3143170530Ssam#if 0 3144170530Ssam /* XXX no capability */ 3145178354Ssam if ((vap->iv_caps & IEEE80211_C_DOTH) == 0) 3146178354Ssam return EOPNOTSUPP; 3147170530Ssam#endif 3148178354Ssam vap->iv_flags |= IEEE80211_F_DOTH; 3149170530Ssam } else 3150178354Ssam vap->iv_flags &= ~IEEE80211_F_DOTH; 3151178354Ssam error = ENETRESET; 3152170530Ssam break; 3153178354Ssam case IEEE80211_IOC_REGDOMAIN: 3154178354Ssam error = ieee80211_ioctl_setregdomain(vap, ireq); 3155178354Ssam break; 3156178354Ssam case IEEE80211_IOC_ROAM: 3157178354Ssam error = ieee80211_ioctl_setroam(vap, ireq); 3158178354Ssam break; 3159178354Ssam case IEEE80211_IOC_TXPARAMS: 3160178354Ssam error = ieee80211_ioctl_settxparams(vap, ireq); 3161178354Ssam break; 3162170530Ssam case IEEE80211_IOC_HTCOMPAT: 3163170530Ssam if (ireq->i_val) { 3164193655Ssam if ((vap->iv_flags_ht & IEEE80211_FHT_HT) == 0) 3165178354Ssam return EOPNOTSUPP; 3166193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_HTCOMPAT; 3167170530Ssam } else 3168193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_HTCOMPAT; 3169170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3170178354Ssam if (isvapht(vap)) 3171178354Ssam error = ERESTART; 3172170530Ssam break; 3173178354Ssam case IEEE80211_IOC_DWDS: 3174178354Ssam if (ireq->i_val) { 3175178354Ssam /* NB: DWDS only makes sense for WDS-capable devices */ 3176178354Ssam if ((ic->ic_caps & IEEE80211_C_WDS) == 0) 3177178354Ssam return EOPNOTSUPP; 3178178354Ssam /* NB: DWDS is used only with ap+sta vaps */ 3179178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 3180178354Ssam vap->iv_opmode != IEEE80211_M_STA) 3181178354Ssam return EINVAL; 3182178354Ssam vap->iv_flags |= IEEE80211_F_DWDS; 3183191555Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3184191555Ssam vap->iv_flags_ext |= IEEE80211_FEXT_4ADDR; 3185191555Ssam } else { 3186178354Ssam vap->iv_flags &= ~IEEE80211_F_DWDS; 3187191555Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3188191555Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_4ADDR; 3189191555Ssam } 3190178354Ssam break; 3191172062Ssam case IEEE80211_IOC_INACTIVITY: 3192172062Ssam if (ireq->i_val) 3193178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_INACT; 3194172062Ssam else 3195178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_INACT; 3196172062Ssam break; 3197178354Ssam case IEEE80211_IOC_APPIE: 3198178354Ssam error = ieee80211_ioctl_setappie(vap, ireq); 3199178354Ssam break; 3200178354Ssam case IEEE80211_IOC_WPS: 3201178354Ssam if (ireq->i_val) { 3202178354Ssam if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3203178354Ssam return EOPNOTSUPP; 3204178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_WPS; 3205178354Ssam } else 3206178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_WPS; 3207178354Ssam break; 3208178354Ssam case IEEE80211_IOC_TSN: 3209178354Ssam if (ireq->i_val) { 3210178354Ssam if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3211178354Ssam return EOPNOTSUPP; 3212178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_TSN; 3213178354Ssam } else 3214178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_TSN; 3215178354Ssam break; 3216178354Ssam case IEEE80211_IOC_CHANSWITCH: 3217178354Ssam error = ieee80211_ioctl_chanswitch(vap, ireq); 3218178354Ssam break; 3219178354Ssam case IEEE80211_IOC_DFS: 3220178354Ssam if (ireq->i_val) { 3221178354Ssam if ((vap->iv_caps & IEEE80211_C_DFS) == 0) 3222178354Ssam return EOPNOTSUPP; 3223178354Ssam /* NB: DFS requires 11h support */ 3224178354Ssam if ((vap->iv_flags & IEEE80211_F_DOTH) == 0) 3225178354Ssam return EINVAL; 3226178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_DFS; 3227178354Ssam } else 3228178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_DFS; 3229178354Ssam break; 3230178354Ssam case IEEE80211_IOC_DOTD: 3231178354Ssam if (ireq->i_val) 3232178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_DOTD; 3233178354Ssam else 3234178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_DOTD; 3235178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3236178354Ssam error = ENETRESET; 3237178354Ssam break; 3238173273Ssam case IEEE80211_IOC_HTPROTMODE: 3239173273Ssam if (ireq->i_val > IEEE80211_PROT_RTSCTS) 3240173273Ssam return EINVAL; 3241173273Ssam ic->ic_htprotmode = ireq->i_val ? 3242173273Ssam IEEE80211_PROT_RTSCTS : IEEE80211_PROT_NONE; 3243173273Ssam /* NB: if not operating in 11n this can wait */ 3244178354Ssam if (isvapht(vap)) 3245173273Ssam error = ERESTART; 3246173273Ssam break; 3247178354Ssam case IEEE80211_IOC_STA_VLAN: 3248178354Ssam error = ieee80211_ioctl_setstavlan(vap, ireq); 3249173273Ssam break; 3250183255Ssam case IEEE80211_IOC_SMPS: 3251183255Ssam if ((ireq->i_val &~ IEEE80211_HTCAP_SMPS) != 0 || 3252183255Ssam ireq->i_val == 0x0008) /* value of 2 is reserved */ 3253183255Ssam return EINVAL; 3254183255Ssam if (ireq->i_val != IEEE80211_HTCAP_SMPS_OFF && 3255183255Ssam (vap->iv_htcaps & IEEE80211_HTC_SMPS) == 0) 3256183255Ssam return EOPNOTSUPP; 3257183255Ssam vap->iv_htcaps = (vap->iv_htcaps &~ IEEE80211_HTCAP_SMPS) | 3258183255Ssam ireq->i_val; 3259183255Ssam /* NB: if not operating in 11n this can wait */ 3260183255Ssam if (isvapht(vap)) 3261183255Ssam error = ERESTART; 3262183255Ssam break; 3263183256Ssam case IEEE80211_IOC_RIFS: 3264183256Ssam if (ireq->i_val != 0) { 3265183256Ssam if ((vap->iv_htcaps & IEEE80211_HTC_RIFS) == 0) 3266183256Ssam return EOPNOTSUPP; 3267193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_RIFS; 3268183256Ssam } else 3269193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_RIFS; 3270183256Ssam /* NB: if not operating in 11n this can wait */ 3271183256Ssam if (isvapht(vap)) 3272183256Ssam error = ERESTART; 3273183256Ssam break; 3274138568Ssam default: 3275190384Ssam error = ieee80211_ioctl_setdefault(vap, ireq); 3276138568Ssam break; 3277138568Ssam } 3278178354Ssam /* 3279178354Ssam * The convention is that ENETRESET means an operation 3280178354Ssam * requires a complete re-initialization of the device (e.g. 3281178354Ssam * changing something that affects the association state). 3282178354Ssam * ERESTART means the request may be handled with only a 3283178354Ssam * reload of the hardware state. We hand ERESTART requests 3284178354Ssam * to the iv_reset callback so the driver can decide. If 3285178354Ssam * a device does not fillin iv_reset then it defaults to one 3286178354Ssam * that returns ENETRESET. Otherwise a driver may return 3287178354Ssam * ENETRESET (in which case a full reset will be done) or 3288178354Ssam * 0 to mean there's no need to do anything (e.g. when the 3289178354Ssam * change has no effect on the driver/device). 3290178354Ssam */ 3291178354Ssam if (error == ERESTART) 3292178354Ssam error = IFNET_IS_UP_RUNNING(vap->iv_ifp) ? 3293178354Ssam vap->iv_reset(vap, ireq->i_type) : 0; 3294178354Ssam if (error == ENETRESET) { 3295178354Ssam /* XXX need to re-think AUTO handling */ 3296178354Ssam if (IS_UP_AUTO(vap)) 3297178354Ssam ieee80211_init(vap); 3298178354Ssam error = 0; 3299178354Ssam } 3300138568Ssam return error; 3301138568Ssam} 3302138568Ssam 3303178354Ssam/* 3304178354Ssam * Rebuild the parent's multicast address list after an add/del 3305178354Ssam * of a multicast address for a vap. We have no way to tell 3306178354Ssam * what happened above to optimize the work so we purge the entire 3307178354Ssam * list and rebuild from scratch. This is way expensive. 3308178354Ssam * Note also the half-baked workaround for if_addmulti calling 3309178354Ssam * back to the parent device; there's no way to insert mcast 3310178354Ssam * entries quietly and/or cheaply. 3311178354Ssam */ 3312178354Ssamstatic void 3313178354Ssamieee80211_ioctl_updatemulti(struct ieee80211com *ic) 3314178354Ssam{ 3315178354Ssam struct ifnet *parent = ic->ic_ifp; 3316178354Ssam struct ieee80211vap *vap; 3317178354Ssam void *ioctl; 3318178354Ssam 3319178354Ssam IEEE80211_LOCK(ic); 3320202935Ssyrinx if_delallmulti(parent); 3321178354Ssam ioctl = parent->if_ioctl; /* XXX WAR if_allmulti */ 3322178354Ssam parent->if_ioctl = NULL; 3323178354Ssam TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) { 3324178354Ssam struct ifnet *ifp = vap->iv_ifp; 3325178354Ssam struct ifmultiaddr *ifma; 3326178354Ssam 3327202935Ssyrinx TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { 3328202935Ssyrinx if (ifma->ifma_addr->sa_family != AF_LINK) 3329202935Ssyrinx continue; 3330178354Ssam (void) if_addmulti(parent, ifma->ifma_addr, NULL); 3331202935Ssyrinx } 3332178354Ssam } 3333178354Ssam parent->if_ioctl = ioctl; 3334191746Sthompsa ieee80211_runtask(ic, &ic->ic_mcast_task); 3335178354Ssam IEEE80211_UNLOCK(ic); 3336178354Ssam} 3337178354Ssam 3338138568Ssamint 3339178354Ssamieee80211_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 3340138568Ssam{ 3341193312Ssam struct ieee80211vap *vap = ifp->if_softc; 3342193312Ssam struct ieee80211com *ic = vap->iv_ic; 3343138568Ssam int error = 0; 3344138568Ssam struct ifreq *ifr; 3345138568Ssam struct ifaddr *ifa; /* XXX */ 3346138568Ssam 3347138568Ssam switch (cmd) { 3348178354Ssam case SIOCSIFFLAGS: 3349178354Ssam IEEE80211_LOCK(ic); 3350178354Ssam ieee80211_syncifflag_locked(ic, IFF_PROMISC); 3351178354Ssam ieee80211_syncifflag_locked(ic, IFF_ALLMULTI); 3352178354Ssam if (ifp->if_flags & IFF_UP) { 3353178354Ssam /* 3354178354Ssam * Bring ourself up unless we're already operational. 3355178354Ssam * If we're the first vap and the parent is not up 3356178354Ssam * then it will automatically be brought up as a 3357178354Ssam * side-effect of bringing ourself up. 3358178354Ssam */ 3359178354Ssam if (vap->iv_state == IEEE80211_S_INIT) 3360178354Ssam ieee80211_start_locked(vap); 3361178354Ssam } else if (ifp->if_drv_flags & IFF_DRV_RUNNING) { 3362178354Ssam /* 3363178354Ssam * Stop ourself. If we are the last vap to be 3364178354Ssam * marked down the parent will also be taken down. 3365178354Ssam */ 3366178354Ssam ieee80211_stop_locked(vap); 3367178354Ssam } 3368178354Ssam IEEE80211_UNLOCK(ic); 3369187678Sthompsa /* Wait for parent ioctl handler if it was queued */ 3370188533Sthompsa ieee80211_waitfor_parent(ic); 3371178354Ssam break; 3372178354Ssam case SIOCADDMULTI: 3373178354Ssam case SIOCDELMULTI: 3374193312Ssam ieee80211_ioctl_updatemulti(ic); 3375178354Ssam break; 3376138568Ssam case SIOCSIFMEDIA: 3377138568Ssam case SIOCGIFMEDIA: 3378178354Ssam ifr = (struct ifreq *)data; 3379178354Ssam error = ifmedia_ioctl(ifp, ifr, &vap->iv_media, cmd); 3380138568Ssam break; 3381138568Ssam case SIOCG80211: 3382178354Ssam error = ieee80211_ioctl_get80211(vap, cmd, 3383138568Ssam (struct ieee80211req *) data); 3384138568Ssam break; 3385138568Ssam case SIOCS80211: 3386164033Srwatson error = priv_check(curthread, PRIV_NET80211_MANAGE); 3387138568Ssam if (error == 0) 3388178354Ssam error = ieee80211_ioctl_set80211(vap, cmd, 3389138568Ssam (struct ieee80211req *) data); 3390138568Ssam break; 3391121180Ssam case SIOCG80211STATS: 3392121180Ssam ifr = (struct ifreq *)data; 3393178354Ssam copyout(&vap->iv_stats, ifr->ifr_data, sizeof (vap->iv_stats)); 3394121180Ssam break; 3395124457Ssam case SIOCSIFMTU: 3396124457Ssam ifr = (struct ifreq *)data; 3397124457Ssam if (!(IEEE80211_MTU_MIN <= ifr->ifr_mtu && 3398124457Ssam ifr->ifr_mtu <= IEEE80211_MTU_MAX)) 3399124457Ssam error = EINVAL; 3400124457Ssam else 3401124457Ssam ifp->if_mtu = ifr->ifr_mtu; 3402124457Ssam break; 3403127646Ssam case SIOCSIFADDR: 3404127646Ssam /* 3405127646Ssam * XXX Handle this directly so we can supress if_init calls. 3406127646Ssam * XXX This should be done in ether_ioctl but for the moment 3407127646Ssam * XXX there are too many other parts of the system that 3408127646Ssam * XXX set IFF_UP and so supress if_init being called when 3409127646Ssam * XXX it should be. 3410127646Ssam */ 3411127646Ssam ifa = (struct ifaddr *) data; 3412127646Ssam switch (ifa->ifa_addr->sa_family) { 3413127646Ssam#ifdef INET 3414127646Ssam case AF_INET: 3415127646Ssam if ((ifp->if_flags & IFF_UP) == 0) { 3416127646Ssam ifp->if_flags |= IFF_UP; 3417127646Ssam ifp->if_init(ifp->if_softc); 3418127646Ssam } 3419127646Ssam arp_ifinit(ifp, ifa); 3420127646Ssam break; 3421127646Ssam#endif 3422127646Ssam default: 3423127646Ssam if ((ifp->if_flags & IFF_UP) == 0) { 3424127646Ssam ifp->if_flags |= IFF_UP; 3425127646Ssam ifp->if_init(ifp->if_softc); 3426127646Ssam } 3427127646Ssam break; 3428127646Ssam } 3429127646Ssam break; 3430178354Ssam /* Pass NDIS ioctls up to the driver */ 3431178354Ssam case SIOCGDRVSPEC: 3432178354Ssam case SIOCSDRVSPEC: 3433178354Ssam case SIOCGPRIVATE_0: { 3434178354Ssam struct ifnet *parent = vap->iv_ic->ic_ifp; 3435178354Ssam error = parent->if_ioctl(parent, cmd, data); 3436178354Ssam break; 3437178354Ssam } 3438116742Ssam default: 3439116742Ssam error = ether_ioctl(ifp, cmd, data); 3440116742Ssam break; 3441116742Ssam } 3442116742Ssam return error; 3443116742Ssam} 3444