ieee80211_ioctl.c revision 202935
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 202935 2010-01-24 16:17:58Z syrinx $"); 29116742Ssam 30116742Ssam/* 31116742Ssam * IEEE 802.11 ioctl support (FreeBSD-specific) 32116742Ssam */ 33116742Ssam 34127646Ssam#include "opt_inet.h" 35127646Ssam#include "opt_ipx.h" 36178354Ssam#include "opt_wlan.h" 37127646Ssam 38116742Ssam#include <sys/endian.h> 39116742Ssam#include <sys/param.h> 40116742Ssam#include <sys/kernel.h> 41164033Srwatson#include <sys/priv.h> 42116742Ssam#include <sys/socket.h> 43116742Ssam#include <sys/sockio.h> 44116742Ssam#include <sys/systm.h> 45116742Ssam 46116742Ssam#include <net/if.h> 47152315Sru#include <net/if_dl.h> 48116742Ssam#include <net/if_media.h> 49116742Ssam#include <net/ethernet.h> 50116742Ssam 51127646Ssam#ifdef INET 52127646Ssam#include <netinet/in.h> 53127646Ssam#include <netinet/if_ether.h> 54127646Ssam#endif 55127646Ssam 56127646Ssam#ifdef IPX 57127646Ssam#include <netipx/ipx.h> 58127646Ssam#include <netipx/ipx_if.h> 59127646Ssam#endif 60127646Ssam 61116742Ssam#include <net80211/ieee80211_var.h> 62116742Ssam#include <net80211/ieee80211_ioctl.h> 63178354Ssam#include <net80211/ieee80211_regdomain.h> 64178354Ssam#include <net80211/ieee80211_input.h> 65116742Ssam 66178354Ssam#define IS_UP_AUTO(_vap) \ 67193347Ssam (IFNET_IS_UP_RUNNING((_vap)->iv_ifp) && \ 68178354Ssam (_vap)->iv_roaming == IEEE80211_ROAMING_AUTO) 69138568Ssam 70178354Ssamstatic const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 71170530Ssamstatic struct ieee80211_channel *findchannel(struct ieee80211com *, 72170530Ssam int ieee, int mode); 73116742Ssam 74178354Ssamstatic __noinline int 75178354Ssamieee80211_ioctl_getkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 76138568Ssam{ 77178354Ssam struct ieee80211com *ic = vap->iv_ic; 78138568Ssam struct ieee80211_node *ni; 79138568Ssam struct ieee80211req_key ik; 80138568Ssam struct ieee80211_key *wk; 81138568Ssam const struct ieee80211_cipher *cip; 82138568Ssam u_int kid; 83138568Ssam int error; 84138568Ssam 85138568Ssam if (ireq->i_len != sizeof(ik)) 86138568Ssam return EINVAL; 87138568Ssam error = copyin(ireq->i_data, &ik, sizeof(ik)); 88138568Ssam if (error) 89138568Ssam return error; 90138568Ssam kid = ik.ik_keyix; 91138568Ssam if (kid == IEEE80211_KEYIX_NONE) { 92178354Ssam ni = ieee80211_find_vap_node(&ic->ic_sta, vap, ik.ik_macaddr); 93138568Ssam if (ni == NULL) 94178354Ssam return ENOENT; 95138568Ssam wk = &ni->ni_ucastkey; 96138568Ssam } else { 97138568Ssam if (kid >= IEEE80211_WEP_NKID) 98138568Ssam return EINVAL; 99178354Ssam wk = &vap->iv_nw_keys[kid]; 100178354Ssam IEEE80211_ADDR_COPY(&ik.ik_macaddr, vap->iv_bss->ni_macaddr); 101138568Ssam ni = NULL; 102138568Ssam } 103138568Ssam cip = wk->wk_cipher; 104138568Ssam ik.ik_type = cip->ic_cipher; 105138568Ssam ik.ik_keylen = wk->wk_keylen; 106138568Ssam ik.ik_flags = wk->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV); 107178354Ssam if (wk->wk_keyix == vap->iv_def_txkey) 108138568Ssam ik.ik_flags |= IEEE80211_KEY_DEFAULT; 109164033Srwatson if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) { 110138568Ssam /* NB: only root can read key data */ 111178354Ssam ik.ik_keyrsc = wk->wk_keyrsc[IEEE80211_NONQOS_TID]; 112138568Ssam ik.ik_keytsc = wk->wk_keytsc; 113138568Ssam memcpy(ik.ik_keydata, wk->wk_key, wk->wk_keylen); 114138568Ssam if (cip->ic_cipher == IEEE80211_CIPHER_TKIP) { 115138568Ssam memcpy(ik.ik_keydata+wk->wk_keylen, 116138568Ssam wk->wk_key + IEEE80211_KEYBUF_SIZE, 117138568Ssam IEEE80211_MICBUF_SIZE); 118138568Ssam ik.ik_keylen += IEEE80211_MICBUF_SIZE; 119138568Ssam } 120138568Ssam } else { 121138568Ssam ik.ik_keyrsc = 0; 122138568Ssam ik.ik_keytsc = 0; 123138568Ssam memset(ik.ik_keydata, 0, sizeof(ik.ik_keydata)); 124138568Ssam } 125138568Ssam if (ni != NULL) 126138568Ssam ieee80211_free_node(ni); 127138568Ssam return copyout(&ik, ireq->i_data, sizeof(ik)); 128138568Ssam} 129138568Ssam 130178354Ssamstatic __noinline int 131178354Ssamieee80211_ioctl_getchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq) 132138568Ssam{ 133178354Ssam struct ieee80211com *ic = vap->iv_ic; 134138568Ssam 135153344Ssam if (sizeof(ic->ic_chan_active) < ireq->i_len) 136138568Ssam ireq->i_len = sizeof(ic->ic_chan_active); 137138568Ssam return copyout(&ic->ic_chan_active, ireq->i_data, ireq->i_len); 138138568Ssam} 139138568Ssam 140178354Ssamstatic __noinline int 141178354Ssamieee80211_ioctl_getchaninfo(struct ieee80211vap *vap, struct ieee80211req *ireq) 142138568Ssam{ 143178354Ssam struct ieee80211com *ic = vap->iv_ic; 144170530Ssam int space; 145138568Ssam 146138568Ssam space = __offsetof(struct ieee80211req_chaninfo, 147170530Ssam ic_chans[ic->ic_nchans]); 148138568Ssam if (space > ireq->i_len) 149138568Ssam space = ireq->i_len; 150170530Ssam /* XXX assumes compatible layout */ 151170530Ssam return copyout(&ic->ic_nchans, ireq->i_data, space); 152138568Ssam} 153138568Ssam 154178354Ssamstatic __noinline int 155178354Ssamieee80211_ioctl_getwpaie(struct ieee80211vap *vap, 156178354Ssam struct ieee80211req *ireq, int req) 157138568Ssam{ 158138568Ssam struct ieee80211_node *ni; 159170530Ssam struct ieee80211req_wpaie2 wpaie; 160138568Ssam int error; 161138568Ssam 162138568Ssam if (ireq->i_len < IEEE80211_ADDR_LEN) 163138568Ssam return EINVAL; 164138568Ssam error = copyin(ireq->i_data, wpaie.wpa_macaddr, IEEE80211_ADDR_LEN); 165138568Ssam if (error != 0) 166138568Ssam return error; 167178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, wpaie.wpa_macaddr); 168138568Ssam if (ni == NULL) 169178354Ssam return ENOENT; 170138568Ssam memset(wpaie.wpa_ie, 0, sizeof(wpaie.wpa_ie)); 171178354Ssam if (ni->ni_ies.wpa_ie != NULL) { 172178354Ssam int ielen = ni->ni_ies.wpa_ie[1] + 2; 173138568Ssam if (ielen > sizeof(wpaie.wpa_ie)) 174138568Ssam ielen = sizeof(wpaie.wpa_ie); 175178354Ssam memcpy(wpaie.wpa_ie, ni->ni_ies.wpa_ie, ielen); 176138568Ssam } 177170530Ssam if (req == IEEE80211_IOC_WPAIE2) { 178170530Ssam memset(wpaie.rsn_ie, 0, sizeof(wpaie.rsn_ie)); 179178354Ssam if (ni->ni_ies.rsn_ie != NULL) { 180178354Ssam int ielen = ni->ni_ies.rsn_ie[1] + 2; 181170530Ssam if (ielen > sizeof(wpaie.rsn_ie)) 182170530Ssam ielen = sizeof(wpaie.rsn_ie); 183178354Ssam memcpy(wpaie.rsn_ie, ni->ni_ies.rsn_ie, ielen); 184170530Ssam } 185170530Ssam if (ireq->i_len > sizeof(struct ieee80211req_wpaie2)) 186170530Ssam ireq->i_len = sizeof(struct ieee80211req_wpaie2); 187170530Ssam } else { 188170530Ssam /* compatibility op, may overwrite wpa ie */ 189170530Ssam /* XXX check ic_flags? */ 190178354Ssam if (ni->ni_ies.rsn_ie != NULL) { 191178354Ssam int ielen = ni->ni_ies.rsn_ie[1] + 2; 192170530Ssam if (ielen > sizeof(wpaie.wpa_ie)) 193170530Ssam ielen = sizeof(wpaie.wpa_ie); 194178354Ssam memcpy(wpaie.wpa_ie, ni->ni_ies.rsn_ie, ielen); 195170530Ssam } 196170530Ssam if (ireq->i_len > sizeof(struct ieee80211req_wpaie)) 197170530Ssam ireq->i_len = sizeof(struct ieee80211req_wpaie); 198170530Ssam } 199138568Ssam ieee80211_free_node(ni); 200138568Ssam return copyout(&wpaie, ireq->i_data, ireq->i_len); 201138568Ssam} 202138568Ssam 203178354Ssamstatic __noinline int 204178354Ssamieee80211_ioctl_getstastats(struct ieee80211vap *vap, struct ieee80211req *ireq) 205138568Ssam{ 206138568Ssam struct ieee80211_node *ni; 207170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 208138568Ssam const int off = __offsetof(struct ieee80211req_sta_stats, is_stats); 209138568Ssam int error; 210138568Ssam 211138568Ssam if (ireq->i_len < off) 212138568Ssam return EINVAL; 213138568Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 214138568Ssam if (error != 0) 215138568Ssam return error; 216178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 217170530Ssam if (ni == NULL) 218178354Ssam return ENOENT; 219138568Ssam if (ireq->i_len > sizeof(struct ieee80211req_sta_stats)) 220138568Ssam ireq->i_len = sizeof(struct ieee80211req_sta_stats); 221138568Ssam /* NB: copy out only the statistics */ 222170530Ssam error = copyout(&ni->ni_stats, (uint8_t *) ireq->i_data + off, 223138568Ssam ireq->i_len - off); 224138568Ssam ieee80211_free_node(ni); 225138568Ssam return error; 226138568Ssam} 227138568Ssam 228170530Ssamstruct scanreq { 229154541Ssam struct ieee80211req_scan_result *sr; 230170530Ssam size_t space; 231154541Ssam}; 232154541Ssam 233154541Ssamstatic size_t 234170530Ssamscan_space(const struct ieee80211_scan_entry *se, int *ielen) 235154541Ssam{ 236154541Ssam size_t len; 237154541Ssam 238178354Ssam *ielen = se->se_ies.len; 239154541Ssam /* 240154541Ssam * NB: ie's can be no more than 255 bytes and the max 802.11 241154541Ssam * packet is <3Kbytes so we are sure this doesn't overflow 242154541Ssam * 16-bits; if this is a concern we can drop the ie's. 243154541Ssam */ 244195618Srpaulo len = sizeof(struct ieee80211req_scan_result) + se->se_ssid[1] + 245195618Srpaulo se->se_meshid[1] + *ielen; 246170530Ssam return roundup(len, sizeof(uint32_t)); 247154541Ssam} 248154541Ssam 249154541Ssamstatic void 250170530Ssamget_scan_space(void *arg, const struct ieee80211_scan_entry *se) 251154541Ssam{ 252170530Ssam struct scanreq *req = arg; 253170530Ssam int ielen; 254154541Ssam 255170530Ssam req->space += scan_space(se, &ielen); 256154541Ssam} 257154541Ssam 258178354Ssamstatic __noinline void 259170530Ssamget_scan_result(void *arg, const struct ieee80211_scan_entry *se) 260154541Ssam{ 261170530Ssam struct scanreq *req = arg; 262154541Ssam struct ieee80211req_scan_result *sr; 263170530Ssam int ielen, len, nr, nxr; 264170530Ssam uint8_t *cp; 265154541Ssam 266170530Ssam len = scan_space(se, &ielen); 267154541Ssam if (len > req->space) 268154541Ssam return; 269170530Ssam 270154541Ssam sr = req->sr; 271154541Ssam KASSERT(len <= 65535 && ielen <= 65535, 272170530Ssam ("len %u ssid %u ie %u", len, se->se_ssid[1], ielen)); 273178354Ssam sr->isr_len = len; 274170530Ssam sr->isr_ie_off = sizeof(struct ieee80211req_scan_result); 275170530Ssam sr->isr_ie_len = ielen; 276170530Ssam sr->isr_freq = se->se_chan->ic_freq; 277170530Ssam sr->isr_flags = se->se_chan->ic_flags; 278170530Ssam sr->isr_rssi = se->se_rssi; 279170530Ssam sr->isr_noise = se->se_noise; 280170530Ssam sr->isr_intval = se->se_intval; 281170530Ssam sr->isr_capinfo = se->se_capinfo; 282170530Ssam sr->isr_erp = se->se_erp; 283170530Ssam IEEE80211_ADDR_COPY(sr->isr_bssid, se->se_bssid); 284170530Ssam nr = min(se->se_rates[1], IEEE80211_RATE_MAXSIZE); 285170530Ssam memcpy(sr->isr_rates, se->se_rates+2, nr); 286170530Ssam nxr = min(se->se_xrates[1], IEEE80211_RATE_MAXSIZE - nr); 287170530Ssam memcpy(sr->isr_rates+nr, se->se_xrates+2, nxr); 288170530Ssam sr->isr_nrates = nr + nxr; 289170530Ssam 290195618Srpaulo /* copy SSID */ 291170530Ssam sr->isr_ssid_len = se->se_ssid[1]; 292170530Ssam cp = ((uint8_t *)sr) + sr->isr_ie_off; 293170530Ssam memcpy(cp, se->se_ssid+2, sr->isr_ssid_len); 294170530Ssam 295195618Srpaulo /* copy mesh id */ 296195618Srpaulo cp += sr->isr_ssid_len; 297195618Srpaulo sr->isr_meshid_len = se->se_meshid[1]; 298195618Srpaulo memcpy(cp, se->se_meshid+2, sr->isr_meshid_len); 299195618Srpaulo cp += sr->isr_meshid_len; 300195618Srpaulo 301195618Srpaulo if (ielen) 302178354Ssam memcpy(cp, se->se_ies.data, ielen); 303154541Ssam 304154541Ssam req->space -= len; 305170530Ssam req->sr = (struct ieee80211req_scan_result *)(((uint8_t *)sr) + len); 306154541Ssam} 307154541Ssam 308178354Ssamstatic __noinline int 309178354Ssamieee80211_ioctl_getscanresults(struct ieee80211vap *vap, 310178354Ssam struct ieee80211req *ireq) 311154541Ssam{ 312170530Ssam struct scanreq req; 313154541Ssam int error; 314154541Ssam 315178354Ssam if (ireq->i_len < sizeof(struct scanreq)) 316154541Ssam return EFAULT; 317154541Ssam 318154541Ssam error = 0; 319154541Ssam req.space = 0; 320178354Ssam ieee80211_scan_iterate(vap, get_scan_space, &req); 321154541Ssam if (req.space > ireq->i_len) 322154541Ssam req.space = ireq->i_len; 323154541Ssam if (req.space > 0) { 324154541Ssam size_t space; 325154541Ssam void *p; 326154541Ssam 327154541Ssam space = req.space; 328154541Ssam /* XXX M_WAITOK after driver lock released */ 329186302Ssam p = malloc(space, M_TEMP, M_NOWAIT | M_ZERO); 330154541Ssam if (p == NULL) 331154541Ssam return ENOMEM; 332154541Ssam req.sr = p; 333178354Ssam ieee80211_scan_iterate(vap, get_scan_result, &req); 334154541Ssam ireq->i_len = space - req.space; 335154541Ssam error = copyout(p, ireq->i_data, ireq->i_len); 336186302Ssam free(p, M_TEMP); 337154541Ssam } else 338154541Ssam ireq->i_len = 0; 339154541Ssam 340154541Ssam return error; 341154541Ssam} 342154541Ssam 343148845Ssamstruct stainforeq { 344178354Ssam struct ieee80211vap *vap; 345148845Ssam struct ieee80211req_sta_info *si; 346148845Ssam size_t space; 347148845Ssam}; 348148845Ssam 349148845Ssamstatic size_t 350148845Ssamsta_space(const struct ieee80211_node *ni, size_t *ielen) 351148845Ssam{ 352178354Ssam *ielen = ni->ni_ies.len; 353148845Ssam return roundup(sizeof(struct ieee80211req_sta_info) + *ielen, 354170530Ssam sizeof(uint32_t)); 355148845Ssam} 356148845Ssam 357138568Ssamstatic void 358148845Ssamget_sta_space(void *arg, struct ieee80211_node *ni) 359138568Ssam{ 360148845Ssam struct stainforeq *req = arg; 361148845Ssam size_t ielen; 362138568Ssam 363178354Ssam if (req->vap != ni->ni_vap) 364178354Ssam return; 365178354Ssam if (ni->ni_vap->iv_opmode == IEEE80211_M_HOSTAP && 366148845Ssam ni->ni_associd == 0) /* only associated stations */ 367148845Ssam return; 368148845Ssam req->space += sta_space(ni, &ielen); 369148845Ssam} 370148845Ssam 371178354Ssamstatic __noinline void 372148845Ssamget_sta_info(void *arg, struct ieee80211_node *ni) 373148845Ssam{ 374148845Ssam struct stainforeq *req = arg; 375178354Ssam struct ieee80211vap *vap = ni->ni_vap; 376148845Ssam struct ieee80211req_sta_info *si; 377148845Ssam size_t ielen, len; 378170530Ssam uint8_t *cp; 379148845Ssam 380178354Ssam if (req->vap != ni->ni_vap) 381178354Ssam return; 382178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP && 383148845Ssam ni->ni_associd == 0) /* only associated stations */ 384148845Ssam return; 385148845Ssam if (ni->ni_chan == IEEE80211_CHAN_ANYC) /* XXX bogus entry */ 386148845Ssam return; 387148845Ssam len = sta_space(ni, &ielen); 388148845Ssam if (len > req->space) 389148845Ssam return; 390148845Ssam si = req->si; 391148845Ssam si->isi_len = len; 392170530Ssam si->isi_ie_off = sizeof(struct ieee80211req_sta_info); 393148845Ssam si->isi_ie_len = ielen; 394138568Ssam si->isi_freq = ni->ni_chan->ic_freq; 395138568Ssam si->isi_flags = ni->ni_chan->ic_flags; 396138568Ssam si->isi_state = ni->ni_flags; 397138568Ssam si->isi_authmode = ni->ni_authmode; 398178354Ssam vap->iv_ic->ic_node_getsignal(ni, &si->isi_rssi, &si->isi_noise); 399178354Ssam vap->iv_ic->ic_node_getmimoinfo(ni, &si->isi_mimo); 400138568Ssam si->isi_capinfo = ni->ni_capinfo; 401138568Ssam si->isi_erp = ni->ni_erp; 402138568Ssam IEEE80211_ADDR_COPY(si->isi_macaddr, ni->ni_macaddr); 403138568Ssam si->isi_nrates = ni->ni_rates.rs_nrates; 404138568Ssam if (si->isi_nrates > 15) 405138568Ssam si->isi_nrates = 15; 406138568Ssam memcpy(si->isi_rates, ni->ni_rates.rs_rates, si->isi_nrates); 407138568Ssam si->isi_txrate = ni->ni_txrate; 408178354Ssam if (si->isi_txrate & IEEE80211_RATE_MCS) { 409178354Ssam const struct ieee80211_mcs_rates *mcs = 410178354Ssam &ieee80211_htrates[ni->ni_txrate &~ IEEE80211_RATE_MCS]; 411178354Ssam if (IEEE80211_IS_CHAN_HT40(ni->ni_chan)) { 412194021Ssam if (ni->ni_flags & IEEE80211_NODE_SGI40) 413178354Ssam si->isi_txmbps = mcs->ht40_rate_800ns; 414178354Ssam else 415178354Ssam si->isi_txmbps = mcs->ht40_rate_400ns; 416178354Ssam } else { 417194021Ssam if (ni->ni_flags & IEEE80211_NODE_SGI20) 418178354Ssam si->isi_txmbps = mcs->ht20_rate_800ns; 419178354Ssam else 420178354Ssam si->isi_txmbps = mcs->ht20_rate_400ns; 421178354Ssam } 422178354Ssam } else 423178354Ssam si->isi_txmbps = si->isi_txrate; 424138568Ssam si->isi_associd = ni->ni_associd; 425138568Ssam si->isi_txpower = ni->ni_txpower; 426138568Ssam si->isi_vlan = ni->ni_vlan; 427138568Ssam if (ni->ni_flags & IEEE80211_NODE_QOS) { 428138568Ssam memcpy(si->isi_txseqs, ni->ni_txseqs, sizeof(ni->ni_txseqs)); 429138568Ssam memcpy(si->isi_rxseqs, ni->ni_rxseqs, sizeof(ni->ni_rxseqs)); 430138568Ssam } else { 431167439Ssam si->isi_txseqs[0] = ni->ni_txseqs[IEEE80211_NONQOS_TID]; 432167439Ssam si->isi_rxseqs[0] = ni->ni_rxseqs[IEEE80211_NONQOS_TID]; 433138568Ssam } 434148845Ssam /* NB: leave all cases in case we relax ni_associd == 0 check */ 435148845Ssam if (ieee80211_node_is_authorized(ni)) 436178354Ssam si->isi_inact = vap->iv_inact_run; 437178354Ssam else if (ni->ni_associd != 0 || 438178354Ssam (vap->iv_opmode == IEEE80211_M_WDS && 439178354Ssam (vap->iv_flags_ext & IEEE80211_FEXT_WDSLEGACY))) 440178354Ssam si->isi_inact = vap->iv_inact_auth; 441138568Ssam else 442178354Ssam si->isi_inact = vap->iv_inact_init; 443138568Ssam si->isi_inact = (si->isi_inact - ni->ni_inact) * IEEE80211_INACT_WAIT; 444195618Srpaulo si->isi_localid = ni->ni_mllid; 445195618Srpaulo si->isi_peerid = ni->ni_mlpid; 446195618Srpaulo si->isi_peerstate = ni->ni_mlstate; 447148845Ssam 448170530Ssam if (ielen) { 449170530Ssam cp = ((uint8_t *)si) + si->isi_ie_off; 450178354Ssam memcpy(cp, ni->ni_ies.data, ielen); 451148845Ssam } 452148845Ssam 453170530Ssam req->si = (struct ieee80211req_sta_info *)(((uint8_t *)si) + len); 454148845Ssam req->space -= len; 455138568Ssam} 456138568Ssam 457178354Ssamstatic __noinline int 458178354Ssamgetstainfo_common(struct ieee80211vap *vap, struct ieee80211req *ireq, 459161146Ssam struct ieee80211_node *ni, int off) 460138568Ssam{ 461178354Ssam struct ieee80211com *ic = vap->iv_ic; 462148845Ssam struct stainforeq req; 463161146Ssam size_t space; 464161146Ssam void *p; 465148845Ssam int error; 466138568Ssam 467138568Ssam error = 0; 468148845Ssam req.space = 0; 469178354Ssam req.vap = vap; 470161146Ssam if (ni == NULL) 471161146Ssam ieee80211_iterate_nodes(&ic->ic_sta, get_sta_space, &req); 472161146Ssam else 473161146Ssam get_sta_space(&req, ni); 474148845Ssam if (req.space > ireq->i_len) 475148845Ssam req.space = ireq->i_len; 476148845Ssam if (req.space > 0) { 477148845Ssam space = req.space; 478148845Ssam /* XXX M_WAITOK after driver lock released */ 479186302Ssam p = malloc(space, M_TEMP, M_NOWAIT | M_ZERO); 480161146Ssam if (p == NULL) { 481161146Ssam error = ENOMEM; 482161146Ssam goto bad; 483161146Ssam } 484148845Ssam req.si = p; 485161146Ssam if (ni == NULL) 486161146Ssam ieee80211_iterate_nodes(&ic->ic_sta, get_sta_info, &req); 487161146Ssam else 488161146Ssam get_sta_info(&req, ni); 489148845Ssam ireq->i_len = space - req.space; 490170530Ssam error = copyout(p, (uint8_t *) ireq->i_data+off, ireq->i_len); 491186302Ssam free(p, M_TEMP); 492148845Ssam } else 493148845Ssam ireq->i_len = 0; 494161146Ssambad: 495161146Ssam if (ni != NULL) 496161146Ssam ieee80211_free_node(ni); 497138568Ssam return error; 498138568Ssam} 499138568Ssam 500178354Ssamstatic __noinline int 501178354Ssamieee80211_ioctl_getstainfo(struct ieee80211vap *vap, struct ieee80211req *ireq) 502161146Ssam{ 503170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 504161146Ssam const int off = __offsetof(struct ieee80211req_sta_req, info); 505161146Ssam struct ieee80211_node *ni; 506161146Ssam int error; 507161146Ssam 508161146Ssam if (ireq->i_len < sizeof(struct ieee80211req_sta_req)) 509161146Ssam return EFAULT; 510161146Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 511161146Ssam if (error != 0) 512161146Ssam return error; 513178354Ssam if (IEEE80211_ADDR_EQ(macaddr, vap->iv_ifp->if_broadcastaddr)) { 514161146Ssam ni = NULL; 515161146Ssam } else { 516178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 517170530Ssam if (ni == NULL) 518178354Ssam return ENOENT; 519161146Ssam } 520178354Ssam return getstainfo_common(vap, ireq, ni, off); 521161146Ssam} 522161146Ssam 523178354Ssamstatic __noinline int 524178354Ssamieee80211_ioctl_getstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq) 525161146Ssam{ 526138568Ssam struct ieee80211_node *ni; 527138568Ssam struct ieee80211req_sta_txpow txpow; 528138568Ssam int error; 529138568Ssam 530138568Ssam if (ireq->i_len != sizeof(txpow)) 531138568Ssam return EINVAL; 532138568Ssam error = copyin(ireq->i_data, &txpow, sizeof(txpow)); 533138568Ssam if (error != 0) 534138568Ssam return error; 535178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr); 536138568Ssam if (ni == NULL) 537178354Ssam return ENOENT; 538138568Ssam txpow.it_txpow = ni->ni_txpower; 539138568Ssam error = copyout(&txpow, ireq->i_data, sizeof(txpow)); 540138568Ssam ieee80211_free_node(ni); 541138568Ssam return error; 542138568Ssam} 543138568Ssam 544178354Ssamstatic __noinline int 545178354Ssamieee80211_ioctl_getwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq) 546138568Ssam{ 547178354Ssam struct ieee80211com *ic = vap->iv_ic; 548138568Ssam struct ieee80211_wme_state *wme = &ic->ic_wme; 549138568Ssam struct wmeParams *wmep; 550138568Ssam int ac; 551138568Ssam 552138568Ssam if ((ic->ic_caps & IEEE80211_C_WME) == 0) 553138568Ssam return EINVAL; 554138568Ssam 555138568Ssam ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL); 556138568Ssam if (ac >= WME_NUM_AC) 557138568Ssam ac = WME_AC_BE; 558138568Ssam if (ireq->i_len & IEEE80211_WMEPARAM_BSS) 559138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 560138568Ssam else 561138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 562138568Ssam switch (ireq->i_type) { 563138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 564138568Ssam ireq->i_val = wmep->wmep_logcwmin; 565138568Ssam break; 566138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 567138568Ssam ireq->i_val = wmep->wmep_logcwmax; 568138568Ssam break; 569138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 570138568Ssam ireq->i_val = wmep->wmep_aifsn; 571138568Ssam break; 572138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 573138568Ssam ireq->i_val = wmep->wmep_txopLimit; 574138568Ssam break; 575138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 576138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 577138568Ssam ireq->i_val = wmep->wmep_acm; 578138568Ssam break; 579138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/ 580138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 581138568Ssam ireq->i_val = !wmep->wmep_noackPolicy; 582138568Ssam break; 583138568Ssam } 584138568Ssam return 0; 585138568Ssam} 586138568Ssam 587178354Ssamstatic __noinline int 588178354Ssamieee80211_ioctl_getmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq) 589149028Ssam{ 590178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 591149028Ssam 592178354Ssam return (acl == NULL ? EINVAL : acl->iac_getioctl(vap, ireq)); 593149028Ssam} 594149028Ssam 595178354Ssamstatic __noinline int 596178354Ssamieee80211_ioctl_getcurchan(struct ieee80211vap *vap, struct ieee80211req *ireq) 597170530Ssam{ 598178354Ssam struct ieee80211com *ic = vap->iv_ic; 599178354Ssam struct ieee80211_channel *c; 600178354Ssam 601170530Ssam if (ireq->i_len != sizeof(struct ieee80211_channel)) 602170530Ssam return EINVAL; 603178354Ssam /* 604178354Ssam * vap's may have different operating channels when HT is 605178354Ssam * in use. When in RUN state report the vap-specific channel. 606178354Ssam * Otherwise return curchan. 607178354Ssam */ 608178354Ssam if (vap->iv_state == IEEE80211_S_RUN) 609178354Ssam c = vap->iv_bss->ni_chan; 610178354Ssam else 611178354Ssam c = ic->ic_curchan; 612178354Ssam return copyout(c, ireq->i_data, sizeof(*c)); 613170530Ssam} 614170530Ssam 615178354Ssamstatic int 616178354Ssamgetappie(const struct ieee80211_appie *aie, struct ieee80211req *ireq) 617178354Ssam{ 618178354Ssam if (aie == NULL) 619178354Ssam return EINVAL; 620178354Ssam /* NB: truncate, caller can check length */ 621178354Ssam if (ireq->i_len > aie->ie_len) 622178354Ssam ireq->i_len = aie->ie_len; 623178354Ssam return copyout(aie->ie_data, ireq->i_data, ireq->i_len); 624178354Ssam} 625178354Ssam 626178354Ssamstatic int 627178354Ssamieee80211_ioctl_getappie(struct ieee80211vap *vap, struct ieee80211req *ireq) 628178354Ssam{ 629178354Ssam uint8_t fc0; 630178354Ssam 631178354Ssam fc0 = ireq->i_val & 0xff; 632178354Ssam if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT) 633178354Ssam return EINVAL; 634178354Ssam /* NB: could check iv_opmode and reject but hardly worth the effort */ 635178354Ssam switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) { 636178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON: 637178354Ssam return getappie(vap->iv_appie_beacon, ireq); 638178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_RESP: 639178354Ssam return getappie(vap->iv_appie_proberesp, ireq); 640178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: 641178354Ssam return getappie(vap->iv_appie_assocresp, ireq); 642178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_REQ: 643178354Ssam return getappie(vap->iv_appie_probereq, ireq); 644178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_REQ: 645178354Ssam return getappie(vap->iv_appie_assocreq, ireq); 646178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON|IEEE80211_FC0_SUBTYPE_PROBE_RESP: 647178354Ssam return getappie(vap->iv_appie_wpa, ireq); 648178354Ssam } 649178354Ssam return EINVAL; 650178354Ssam} 651178354Ssam 652178354Ssamstatic __noinline int 653178354Ssamieee80211_ioctl_getregdomain(struct ieee80211vap *vap, 654178354Ssam const struct ieee80211req *ireq) 655178354Ssam{ 656178354Ssam struct ieee80211com *ic = vap->iv_ic; 657178354Ssam 658178354Ssam if (ireq->i_len != sizeof(ic->ic_regdomain)) 659178354Ssam return EINVAL; 660178354Ssam return copyout(&ic->ic_regdomain, ireq->i_data, 661178354Ssam sizeof(ic->ic_regdomain)); 662178354Ssam} 663178354Ssam 664178354Ssamstatic __noinline int 665178354Ssamieee80211_ioctl_getroam(struct ieee80211vap *vap, 666178354Ssam const struct ieee80211req *ireq) 667178354Ssam{ 668188781Ssam size_t len = ireq->i_len; 669188781Ssam /* NB: accept short requests for backwards compat */ 670188781Ssam if (len > sizeof(vap->iv_roamparms)) 671188781Ssam len = sizeof(vap->iv_roamparms); 672188781Ssam return copyout(vap->iv_roamparms, ireq->i_data, len); 673178354Ssam} 674178354Ssam 675178354Ssamstatic __noinline int 676178354Ssamieee80211_ioctl_gettxparams(struct ieee80211vap *vap, 677178354Ssam const struct ieee80211req *ireq) 678178354Ssam{ 679188781Ssam size_t len = ireq->i_len; 680188781Ssam /* NB: accept short requests for backwards compat */ 681188781Ssam if (len > sizeof(vap->iv_txparms)) 682188781Ssam len = sizeof(vap->iv_txparms); 683188781Ssam return copyout(vap->iv_txparms, ireq->i_data, len); 684178354Ssam} 685178354Ssam 686178354Ssamstatic __noinline int 687178354Ssamieee80211_ioctl_getdevcaps(struct ieee80211com *ic, 688178354Ssam const struct ieee80211req *ireq) 689178354Ssam{ 690178354Ssam struct ieee80211_devcaps_req *dc; 691178354Ssam struct ieee80211req_chaninfo *ci; 692187801Ssam int maxchans, error; 693178354Ssam 694187801Ssam maxchans = 1 + ((ireq->i_len - sizeof(struct ieee80211_devcaps_req)) / 695187801Ssam sizeof(struct ieee80211_channel)); 696187801Ssam /* NB: require 1 so we know ic_nchans is accessible */ 697187801Ssam if (maxchans < 1) 698178354Ssam return EINVAL; 699187801Ssam /* constrain max request size, 2K channels is ~24Kbytes */ 700187801Ssam if (maxchans > 2048) 701187801Ssam maxchans = 2048; 702187801Ssam dc = (struct ieee80211_devcaps_req *) 703187801Ssam malloc(IEEE80211_DEVCAPS_SIZE(maxchans), M_TEMP, M_NOWAIT | 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)); 715186302Ssam 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; 926191532Ssam if (vap->iv_state == IEEE80211_S_RUN) { 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; 973170530Ssam case IEEE80211_IOC_BGSCAN: 974178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_BGSCAN) != 0; 975170530Ssam break; 976170530Ssam case IEEE80211_IOC_BGSCAN_IDLE: 977178354Ssam ireq->i_val = vap->iv_bgscanidle*hz/1000; /* ms */ 978170530Ssam break; 979170530Ssam case IEEE80211_IOC_BGSCAN_INTERVAL: 980178354Ssam ireq->i_val = vap->iv_bgscanintvl/hz; /* seconds */ 981170530Ssam break; 982170530Ssam case IEEE80211_IOC_SCANVALID: 983178354Ssam ireq->i_val = vap->iv_scanvalid/hz; /* seconds */ 984170530Ssam break; 985148292Ssam case IEEE80211_IOC_FRAGTHRESHOLD: 986178354Ssam ireq->i_val = vap->iv_fragthreshold; 987148292Ssam break; 988149028Ssam case IEEE80211_IOC_MACCMD: 989178354Ssam error = ieee80211_ioctl_getmaccmd(vap, ireq); 990149028Ssam break; 991153421Ssam case IEEE80211_IOC_BURST: 992178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_BURST) != 0; 993153421Ssam break; 994160686Ssam case IEEE80211_IOC_BMISSTHRESHOLD: 995178354Ssam ireq->i_val = vap->iv_bmissthreshold; 996160686Ssam break; 997170530Ssam case IEEE80211_IOC_CURCHAN: 998178354Ssam error = ieee80211_ioctl_getcurchan(vap, ireq); 999170530Ssam break; 1000170530Ssam case IEEE80211_IOC_SHORTGI: 1001170530Ssam ireq->i_val = 0; 1002193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_SHORTGI20) 1003170530Ssam ireq->i_val |= IEEE80211_HTCAP_SHORTGI20; 1004193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_SHORTGI40) 1005170530Ssam ireq->i_val |= IEEE80211_HTCAP_SHORTGI40; 1006170530Ssam break; 1007170530Ssam case IEEE80211_IOC_AMPDU: 1008170530Ssam ireq->i_val = 0; 1009193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMPDU_TX) 1010170530Ssam ireq->i_val |= 1; 1011193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMPDU_RX) 1012170530Ssam ireq->i_val |= 2; 1013170530Ssam break; 1014170530Ssam case IEEE80211_IOC_AMPDU_LIMIT: 1015178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 1016178354Ssam ireq->i_val = vap->iv_ampdu_rxmax; 1017178354Ssam else if (vap->iv_state == IEEE80211_S_RUN) 1018178354Ssam ireq->i_val = MS(vap->iv_bss->ni_htparam, 1019178354Ssam IEEE80211_HTCAP_MAXRXAMPDU); 1020178354Ssam else 1021178354Ssam ireq->i_val = vap->iv_ampdu_limit; 1022170530Ssam break; 1023170530Ssam case IEEE80211_IOC_AMPDU_DENSITY: 1024182832Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1025182832Ssam vap->iv_state == IEEE80211_S_RUN) 1026178354Ssam ireq->i_val = MS(vap->iv_bss->ni_htparam, 1027178354Ssam IEEE80211_HTCAP_MPDUDENSITY); 1028178354Ssam else 1029178354Ssam ireq->i_val = vap->iv_ampdu_density; 1030170530Ssam break; 1031170530Ssam case IEEE80211_IOC_AMSDU: 1032170530Ssam ireq->i_val = 0; 1033193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMSDU_TX) 1034170530Ssam ireq->i_val |= 1; 1035193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMSDU_RX) 1036170530Ssam ireq->i_val |= 2; 1037170530Ssam break; 1038170530Ssam case IEEE80211_IOC_AMSDU_LIMIT: 1039178354Ssam ireq->i_val = vap->iv_amsdu_limit; /* XXX truncation? */ 1040170530Ssam break; 1041170530Ssam case IEEE80211_IOC_PUREN: 1042193655Ssam ireq->i_val = (vap->iv_flags_ht & IEEE80211_FHT_PUREN) != 0; 1043170530Ssam break; 1044170530Ssam case IEEE80211_IOC_DOTH: 1045178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DOTH) != 0; 1046170530Ssam break; 1047178354Ssam case IEEE80211_IOC_REGDOMAIN: 1048178354Ssam error = ieee80211_ioctl_getregdomain(vap, ireq); 1049178354Ssam break; 1050178354Ssam case IEEE80211_IOC_ROAM: 1051178354Ssam error = ieee80211_ioctl_getroam(vap, ireq); 1052178354Ssam break; 1053178354Ssam case IEEE80211_IOC_TXPARAMS: 1054178354Ssam error = ieee80211_ioctl_gettxparams(vap, ireq); 1055178354Ssam break; 1056170530Ssam case IEEE80211_IOC_HTCOMPAT: 1057193655Ssam ireq->i_val = (vap->iv_flags_ht & IEEE80211_FHT_HTCOMPAT) != 0; 1058170530Ssam break; 1059178354Ssam case IEEE80211_IOC_DWDS: 1060178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DWDS) != 0; 1061178354Ssam break; 1062172062Ssam case IEEE80211_IOC_INACTIVITY: 1063178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_INACT) != 0; 1064172062Ssam break; 1065178354Ssam case IEEE80211_IOC_APPIE: 1066178354Ssam error = ieee80211_ioctl_getappie(vap, ireq); 1067178354Ssam break; 1068178354Ssam case IEEE80211_IOC_WPS: 1069178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_WPS) != 0; 1070178354Ssam break; 1071178354Ssam case IEEE80211_IOC_TSN: 1072178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_TSN) != 0; 1073178354Ssam break; 1074178354Ssam case IEEE80211_IOC_DFS: 1075178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DFS) != 0; 1076178354Ssam break; 1077178354Ssam case IEEE80211_IOC_DOTD: 1078178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DOTD) != 0; 1079178354Ssam break; 1080178354Ssam case IEEE80211_IOC_DEVCAPS: 1081178354Ssam error = ieee80211_ioctl_getdevcaps(ic, ireq); 1082178354Ssam break; 1083173273Ssam case IEEE80211_IOC_HTPROTMODE: 1084173273Ssam ireq->i_val = ic->ic_htprotmode; 1085173273Ssam break; 1086173273Ssam case IEEE80211_IOC_HTCONF: 1087193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_HT) { 1088173273Ssam ireq->i_val = 1; 1089193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_USEHT40) 1090173273Ssam ireq->i_val |= 2; 1091173273Ssam } else 1092173273Ssam ireq->i_val = 0; 1093173273Ssam break; 1094178354Ssam case IEEE80211_IOC_STA_VLAN: 1095178354Ssam error = ieee80211_ioctl_getstavlan(vap, ireq); 1096178354Ssam break; 1097183255Ssam case IEEE80211_IOC_SMPS: 1098183255Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1099183255Ssam vap->iv_state == IEEE80211_S_RUN) { 1100183255Ssam if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_RTS) 1101183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_DYNAMIC; 1102183255Ssam else if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_PS) 1103183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_ENA; 1104183255Ssam else 1105183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_OFF; 1106183255Ssam } else 1107183255Ssam ireq->i_val = vap->iv_htcaps & IEEE80211_HTCAP_SMPS; 1108183255Ssam break; 1109183256Ssam case IEEE80211_IOC_RIFS: 1110183256Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1111183256Ssam vap->iv_state == IEEE80211_S_RUN) 1112183256Ssam ireq->i_val = 1113183256Ssam (vap->iv_bss->ni_flags & IEEE80211_NODE_RIFS) != 0; 1114183256Ssam else 1115183256Ssam ireq->i_val = 1116193655Ssam (vap->iv_flags_ht & IEEE80211_FHT_RIFS) != 0; 1117183256Ssam break; 1118138568Ssam default: 1119190384Ssam error = ieee80211_ioctl_getdefault(vap, ireq); 1120138568Ssam break; 1121138568Ssam } 1122138568Ssam return error; 1123178354Ssam#undef MS 1124138568Ssam} 1125138568Ssam 1126178354Ssamstatic __noinline int 1127178354Ssamieee80211_ioctl_setkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 1128138568Ssam{ 1129138568Ssam struct ieee80211req_key ik; 1130138568Ssam struct ieee80211_node *ni; 1131138568Ssam struct ieee80211_key *wk; 1132170530Ssam uint16_t kid; 1133178354Ssam int error, i; 1134138568Ssam 1135138568Ssam if (ireq->i_len != sizeof(ik)) 1136138568Ssam return EINVAL; 1137138568Ssam error = copyin(ireq->i_data, &ik, sizeof(ik)); 1138138568Ssam if (error) 1139138568Ssam return error; 1140138568Ssam /* NB: cipher support is verified by ieee80211_crypt_newkey */ 1141138568Ssam /* NB: this also checks ik->ik_keylen > sizeof(wk->wk_key) */ 1142138568Ssam if (ik.ik_keylen > sizeof(ik.ik_keydata)) 1143138568Ssam return E2BIG; 1144138568Ssam kid = ik.ik_keyix; 1145138568Ssam if (kid == IEEE80211_KEYIX_NONE) { 1146138568Ssam /* XXX unicast keys currently must be tx/rx */ 1147138568Ssam if (ik.ik_flags != (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV)) 1148138568Ssam return EINVAL; 1149178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) { 1150178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1151147775Ssam if (!IEEE80211_ADDR_EQ(ik.ik_macaddr, ni->ni_bssid)) { 1152147775Ssam ieee80211_free_node(ni); 1153138568Ssam return EADDRNOTAVAIL; 1154147775Ssam } 1155138568Ssam } else { 1156178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 1157178354Ssam ik.ik_macaddr); 1158138568Ssam if (ni == NULL) 1159138568Ssam return ENOENT; 1160138568Ssam } 1161138568Ssam wk = &ni->ni_ucastkey; 1162138568Ssam } else { 1163138568Ssam if (kid >= IEEE80211_WEP_NKID) 1164138568Ssam return EINVAL; 1165178354Ssam wk = &vap->iv_nw_keys[kid]; 1166155885Ssam /* 1167155885Ssam * Global slots start off w/o any assigned key index. 1168155885Ssam * Force one here for consistency with IEEE80211_IOC_WEPKEY. 1169155885Ssam */ 1170155885Ssam if (wk->wk_keyix == IEEE80211_KEYIX_NONE) 1171155885Ssam wk->wk_keyix = kid; 1172138568Ssam ni = NULL; 1173138568Ssam } 1174138568Ssam error = 0; 1175178354Ssam ieee80211_key_update_begin(vap); 1176178354Ssam if (ieee80211_crypto_newkey(vap, ik.ik_type, ik.ik_flags, wk)) { 1177138568Ssam wk->wk_keylen = ik.ik_keylen; 1178138568Ssam /* NB: MIC presence is implied by cipher type */ 1179138568Ssam if (wk->wk_keylen > IEEE80211_KEYBUF_SIZE) 1180138568Ssam wk->wk_keylen = IEEE80211_KEYBUF_SIZE; 1181178354Ssam for (i = 0; i < IEEE80211_TID_SIZE; i++) 1182178354Ssam wk->wk_keyrsc[i] = ik.ik_keyrsc; 1183138568Ssam wk->wk_keytsc = 0; /* new key, reset */ 1184138568Ssam memset(wk->wk_key, 0, sizeof(wk->wk_key)); 1185138568Ssam memcpy(wk->wk_key, ik.ik_keydata, ik.ik_keylen); 1186179395Ssam IEEE80211_ADDR_COPY(wk->wk_macaddr, 1187179395Ssam ni != NULL ? ni->ni_macaddr : ik.ik_macaddr); 1188179395Ssam if (!ieee80211_crypto_setkey(vap, wk)) 1189138568Ssam error = EIO; 1190138568Ssam else if ((ik.ik_flags & IEEE80211_KEY_DEFAULT)) 1191178354Ssam vap->iv_def_txkey = kid; 1192138568Ssam } else 1193138568Ssam error = ENXIO; 1194178354Ssam ieee80211_key_update_end(vap); 1195138568Ssam if (ni != NULL) 1196138568Ssam ieee80211_free_node(ni); 1197138568Ssam return error; 1198138568Ssam} 1199138568Ssam 1200178354Ssamstatic __noinline int 1201178354Ssamieee80211_ioctl_delkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 1202138568Ssam{ 1203138568Ssam struct ieee80211req_del_key dk; 1204138568Ssam int kid, error; 1205138568Ssam 1206138568Ssam if (ireq->i_len != sizeof(dk)) 1207138568Ssam return EINVAL; 1208138568Ssam error = copyin(ireq->i_data, &dk, sizeof(dk)); 1209138568Ssam if (error) 1210138568Ssam return error; 1211138568Ssam kid = dk.idk_keyix; 1212170530Ssam /* XXX uint8_t -> uint16_t */ 1213170530Ssam if (dk.idk_keyix == (uint8_t) IEEE80211_KEYIX_NONE) { 1214138568Ssam struct ieee80211_node *ni; 1215138568Ssam 1216178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) { 1217178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1218147775Ssam if (!IEEE80211_ADDR_EQ(dk.idk_macaddr, ni->ni_bssid)) { 1219147775Ssam ieee80211_free_node(ni); 1220147775Ssam return EADDRNOTAVAIL; 1221147775Ssam } 1222147775Ssam } else { 1223178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 1224178354Ssam dk.idk_macaddr); 1225147775Ssam if (ni == NULL) 1226147775Ssam return ENOENT; 1227147775Ssam } 1228138568Ssam /* XXX error return */ 1229148863Ssam ieee80211_node_delucastkey(ni); 1230138568Ssam ieee80211_free_node(ni); 1231138568Ssam } else { 1232138568Ssam if (kid >= IEEE80211_WEP_NKID) 1233138568Ssam return EINVAL; 1234138568Ssam /* XXX error return */ 1235178354Ssam ieee80211_crypto_delkey(vap, &vap->iv_nw_keys[kid]); 1236138568Ssam } 1237138568Ssam return 0; 1238138568Ssam} 1239138568Ssam 1240178354Ssamstruct mlmeop { 1241178354Ssam struct ieee80211vap *vap; 1242178354Ssam int op; 1243178354Ssam int reason; 1244178354Ssam}; 1245178354Ssam 1246138568Ssamstatic void 1247178354Ssammlmedebug(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN], 1248178354Ssam int op, int reason) 1249178354Ssam{ 1250178354Ssam#ifdef IEEE80211_DEBUG 1251178354Ssam static const struct { 1252178354Ssam int mask; 1253178354Ssam const char *opstr; 1254178354Ssam } ops[] = { 1255178354Ssam { 0, "op#0" }, 1256178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1257178354Ssam IEEE80211_MSG_ASSOC, "assoc" }, 1258178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1259178354Ssam IEEE80211_MSG_ASSOC, "disassoc" }, 1260178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1261178354Ssam IEEE80211_MSG_AUTH, "deauth" }, 1262178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1263178354Ssam IEEE80211_MSG_AUTH, "authorize" }, 1264178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1265178354Ssam IEEE80211_MSG_AUTH, "unauthorize" }, 1266178354Ssam }; 1267178354Ssam 1268178354Ssam if (op == IEEE80211_MLME_AUTH) { 1269178354Ssam IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_IOCTL | 1270178354Ssam IEEE80211_MSG_STATE | IEEE80211_MSG_AUTH, mac, 1271178354Ssam "station authenticate %s via MLME (reason %d)", 1272178354Ssam reason == IEEE80211_STATUS_SUCCESS ? "ACCEPT" : "REJECT", 1273178354Ssam reason); 1274178354Ssam } else if (!(IEEE80211_MLME_ASSOC <= op && op <= IEEE80211_MLME_AUTH)) { 1275178354Ssam IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_ANY, mac, 1276178354Ssam "unknown MLME request %d (reason %d)", op, reason); 1277178354Ssam } else if (reason == IEEE80211_STATUS_SUCCESS) { 1278178354Ssam IEEE80211_NOTE_MAC(vap, ops[op].mask, mac, 1279178354Ssam "station %s via MLME", ops[op].opstr); 1280178354Ssam } else { 1281178354Ssam IEEE80211_NOTE_MAC(vap, ops[op].mask, mac, 1282178354Ssam "station %s via MLME (reason %d)", ops[op].opstr, reason); 1283178354Ssam } 1284178354Ssam#endif /* IEEE80211_DEBUG */ 1285178354Ssam} 1286178354Ssam 1287178354Ssamstatic void 1288138568Ssamdomlme(void *arg, struct ieee80211_node *ni) 1289138568Ssam{ 1290178354Ssam struct mlmeop *mop = arg; 1291178354Ssam struct ieee80211vap *vap = ni->ni_vap; 1292138568Ssam 1293178354Ssam if (vap != mop->vap) 1294178354Ssam return; 1295178354Ssam /* 1296178354Ssam * NB: if ni_associd is zero then the node is already cleaned 1297178354Ssam * up and we don't need to do this (we're safely holding a 1298178354Ssam * reference but should otherwise not modify it's state). 1299178354Ssam */ 1300178354Ssam if (ni->ni_associd == 0) 1301178354Ssam return; 1302178354Ssam mlmedebug(vap, ni->ni_macaddr, mop->op, mop->reason); 1303178354Ssam if (mop->op == IEEE80211_MLME_DEAUTH) { 1304178354Ssam IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DEAUTH, 1305178354Ssam mop->reason); 1306178354Ssam } else { 1307178354Ssam IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DISASSOC, 1308178354Ssam mop->reason); 1309138568Ssam } 1310178354Ssam ieee80211_node_leave(ni); 1311138568Ssam} 1312138568Ssam 1313178354Ssamstatic int 1314178354Ssamsetmlme_dropsta(struct ieee80211vap *vap, 1315178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], struct mlmeop *mlmeop) 1316178354Ssam{ 1317178354Ssam struct ieee80211com *ic = vap->iv_ic; 1318178354Ssam struct ieee80211_node_table *nt = &ic->ic_sta; 1319178354Ssam struct ieee80211_node *ni; 1320178354Ssam int error = 0; 1321178354Ssam 1322178354Ssam /* NB: the broadcast address means do 'em all */ 1323178354Ssam if (!IEEE80211_ADDR_EQ(mac, ic->ic_ifp->if_broadcastaddr)) { 1324178354Ssam IEEE80211_NODE_LOCK(nt); 1325178354Ssam ni = ieee80211_find_node_locked(nt, mac); 1326178354Ssam if (ni != NULL) { 1327178354Ssam domlme(mlmeop, ni); 1328178354Ssam ieee80211_free_node(ni); 1329178354Ssam } else 1330178354Ssam error = ENOENT; 1331178354Ssam IEEE80211_NODE_UNLOCK(nt); 1332178354Ssam } else { 1333178354Ssam ieee80211_iterate_nodes(nt, domlme, mlmeop); 1334178354Ssam } 1335178354Ssam return error; 1336178354Ssam} 1337178354Ssam 1338178354Ssamstatic __noinline int 1339178354Ssamsetmlme_common(struct ieee80211vap *vap, int op, 1340178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], int reason) 1341178354Ssam{ 1342178354Ssam struct ieee80211com *ic = vap->iv_ic; 1343178354Ssam struct ieee80211_node_table *nt = &ic->ic_sta; 1344178354Ssam struct ieee80211_node *ni; 1345178354Ssam struct mlmeop mlmeop; 1346178354Ssam int error; 1347178354Ssam 1348178354Ssam error = 0; 1349178354Ssam switch (op) { 1350178354Ssam case IEEE80211_MLME_DISASSOC: 1351178354Ssam case IEEE80211_MLME_DEAUTH: 1352178354Ssam switch (vap->iv_opmode) { 1353178354Ssam case IEEE80211_M_STA: 1354178354Ssam mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1355178354Ssam /* XXX not quite right */ 1356178354Ssam ieee80211_new_state(vap, IEEE80211_S_INIT, reason); 1357178354Ssam break; 1358178354Ssam case IEEE80211_M_HOSTAP: 1359178354Ssam mlmeop.vap = vap; 1360178354Ssam mlmeop.op = op; 1361178354Ssam mlmeop.reason = reason; 1362178354Ssam error = setmlme_dropsta(vap, mac, &mlmeop); 1363178354Ssam break; 1364178354Ssam case IEEE80211_M_WDS: 1365178354Ssam /* XXX user app should send raw frame? */ 1366178354Ssam if (op != IEEE80211_MLME_DEAUTH) { 1367178354Ssam error = EINVAL; 1368178354Ssam break; 1369178354Ssam } 1370178354Ssam#if 0 1371178354Ssam /* XXX accept any address, simplifies user code */ 1372178354Ssam if (!IEEE80211_ADDR_EQ(mac, vap->iv_bss->ni_macaddr)) { 1373178354Ssam error = EINVAL; 1374178354Ssam break; 1375178354Ssam } 1376178354Ssam#endif 1377178354Ssam mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1378178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1379178354Ssam IEEE80211_SEND_MGMT(ni, 1380178354Ssam IEEE80211_FC0_SUBTYPE_DEAUTH, reason); 1381178354Ssam ieee80211_free_node(ni); 1382178354Ssam break; 1383178354Ssam default: 1384178354Ssam error = EINVAL; 1385178354Ssam break; 1386178354Ssam } 1387178354Ssam break; 1388178354Ssam case IEEE80211_MLME_AUTHORIZE: 1389178354Ssam case IEEE80211_MLME_UNAUTHORIZE: 1390178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 1391178354Ssam vap->iv_opmode != IEEE80211_M_WDS) { 1392178354Ssam error = EINVAL; 1393178354Ssam break; 1394178354Ssam } 1395178354Ssam IEEE80211_NODE_LOCK(nt); 1396178354Ssam ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1397178354Ssam if (ni != NULL) { 1398178354Ssam mlmedebug(vap, mac, op, reason); 1399178354Ssam if (op == IEEE80211_MLME_AUTHORIZE) 1400178354Ssam ieee80211_node_authorize(ni); 1401178354Ssam else 1402178354Ssam ieee80211_node_unauthorize(ni); 1403178354Ssam ieee80211_free_node(ni); 1404178354Ssam } else 1405178354Ssam error = ENOENT; 1406178354Ssam IEEE80211_NODE_UNLOCK(nt); 1407178354Ssam break; 1408178354Ssam case IEEE80211_MLME_AUTH: 1409178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP) { 1410178354Ssam error = EINVAL; 1411178354Ssam break; 1412178354Ssam } 1413178354Ssam IEEE80211_NODE_LOCK(nt); 1414178354Ssam ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1415178354Ssam if (ni != NULL) { 1416178354Ssam mlmedebug(vap, mac, op, reason); 1417178354Ssam if (reason == IEEE80211_STATUS_SUCCESS) { 1418178354Ssam IEEE80211_SEND_MGMT(ni, 1419178354Ssam IEEE80211_FC0_SUBTYPE_AUTH, 2); 1420178354Ssam /* 1421178354Ssam * For shared key auth, just continue the 1422178354Ssam * exchange. Otherwise when 802.1x is not in 1423178354Ssam * use mark the port authorized at this point 1424178354Ssam * so traffic can flow. 1425178354Ssam */ 1426178354Ssam if (ni->ni_authmode != IEEE80211_AUTH_8021X && 1427178354Ssam ni->ni_challenge == NULL) 1428178354Ssam ieee80211_node_authorize(ni); 1429178354Ssam } else { 1430178354Ssam vap->iv_stats.is_rx_acl++; 1431178354Ssam ieee80211_send_error(ni, ni->ni_macaddr, 1432178354Ssam IEEE80211_FC0_SUBTYPE_AUTH, 2|(reason<<16)); 1433178354Ssam ieee80211_node_leave(ni); 1434178354Ssam } 1435178354Ssam ieee80211_free_node(ni); 1436178354Ssam } else 1437178354Ssam error = ENOENT; 1438178354Ssam IEEE80211_NODE_UNLOCK(nt); 1439178354Ssam break; 1440178354Ssam default: 1441178354Ssam error = EINVAL; 1442178354Ssam break; 1443178354Ssam } 1444178354Ssam return error; 1445178354Ssam} 1446178354Ssam 1447170530Ssamstruct scanlookup { 1448170530Ssam const uint8_t *mac; 1449170530Ssam int esslen; 1450170530Ssam const uint8_t *essid; 1451170530Ssam const struct ieee80211_scan_entry *se; 1452170530Ssam}; 1453170530Ssam 1454170530Ssam/* 1455170530Ssam * Match mac address and any ssid. 1456170530Ssam */ 1457170530Ssamstatic void 1458170530Ssammlmelookup(void *arg, const struct ieee80211_scan_entry *se) 1459170530Ssam{ 1460170530Ssam struct scanlookup *look = arg; 1461170530Ssam 1462170530Ssam if (!IEEE80211_ADDR_EQ(look->mac, se->se_macaddr)) 1463170530Ssam return; 1464170530Ssam if (look->esslen != 0) { 1465170530Ssam if (se->se_ssid[1] != look->esslen) 1466170530Ssam return; 1467170530Ssam if (memcmp(look->essid, se->se_ssid+2, look->esslen)) 1468170530Ssam return; 1469170530Ssam } 1470170530Ssam look->se = se; 1471170530Ssam} 1472170530Ssam 1473178354Ssamstatic __noinline int 1474178354Ssamsetmlme_assoc(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN], 1475178354Ssam int ssid_len, const uint8_t ssid[IEEE80211_NWID_LEN]) 1476138568Ssam{ 1477178354Ssam struct scanlookup lookup; 1478178354Ssam 1479178354Ssam /* XXX ibss/ahdemo */ 1480178354Ssam if (vap->iv_opmode != IEEE80211_M_STA) 1481178354Ssam return EINVAL; 1482178354Ssam 1483178354Ssam /* NB: this is racey if roaming is !manual */ 1484178354Ssam lookup.se = NULL; 1485178354Ssam lookup.mac = mac; 1486178354Ssam lookup.esslen = ssid_len; 1487178354Ssam lookup.essid = ssid; 1488178354Ssam ieee80211_scan_iterate(vap, mlmelookup, &lookup); 1489178354Ssam if (lookup.se == NULL) 1490178354Ssam return ENOENT; 1491178354Ssam mlmedebug(vap, mac, IEEE80211_MLME_ASSOC, 0); 1492184274Ssam if (!ieee80211_sta_join(vap, lookup.se->se_chan, lookup.se)) 1493178354Ssam return EIO; /* XXX unique but could be better */ 1494178354Ssam return 0; 1495178354Ssam} 1496178354Ssam 1497178354Ssamstatic __noinline int 1498178354Ssamieee80211_ioctl_setmlme(struct ieee80211vap *vap, struct ieee80211req *ireq) 1499178354Ssam{ 1500138568Ssam struct ieee80211req_mlme mlme; 1501138568Ssam int error; 1502138568Ssam 1503138568Ssam if (ireq->i_len != sizeof(mlme)) 1504138568Ssam return EINVAL; 1505138568Ssam error = copyin(ireq->i_data, &mlme, sizeof(mlme)); 1506138568Ssam if (error) 1507138568Ssam return error; 1508178354Ssam if (mlme.im_op == IEEE80211_MLME_ASSOC) 1509178354Ssam return setmlme_assoc(vap, mlme.im_macaddr, 1510178354Ssam vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 1511178354Ssam else 1512178354Ssam return setmlme_common(vap, mlme.im_op, 1513178354Ssam mlme.im_macaddr, mlme.im_reason); 1514138568Ssam} 1515138568Ssam 1516178354Ssamstatic __noinline int 1517178354Ssamieee80211_ioctl_macmac(struct ieee80211vap *vap, struct ieee80211req *ireq) 1518138568Ssam{ 1519170530Ssam uint8_t mac[IEEE80211_ADDR_LEN]; 1520178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 1521138568Ssam int error; 1522138568Ssam 1523138568Ssam if (ireq->i_len != sizeof(mac)) 1524138568Ssam return EINVAL; 1525138568Ssam error = copyin(ireq->i_data, mac, ireq->i_len); 1526138568Ssam if (error) 1527138568Ssam return error; 1528138568Ssam if (acl == NULL) { 1529138568Ssam acl = ieee80211_aclator_get("mac"); 1530178354Ssam if (acl == NULL || !acl->iac_attach(vap)) 1531138568Ssam return EINVAL; 1532178354Ssam vap->iv_acl = acl; 1533138568Ssam } 1534138568Ssam if (ireq->i_type == IEEE80211_IOC_ADDMAC) 1535178354Ssam acl->iac_add(vap, mac); 1536138568Ssam else 1537178354Ssam acl->iac_remove(vap, mac); 1538138568Ssam return 0; 1539138568Ssam} 1540138568Ssam 1541178354Ssamstatic __noinline int 1542178354Ssamieee80211_ioctl_setmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq) 1543138568Ssam{ 1544178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 1545138568Ssam 1546138568Ssam switch (ireq->i_val) { 1547138568Ssam case IEEE80211_MACCMD_POLICY_OPEN: 1548138568Ssam case IEEE80211_MACCMD_POLICY_ALLOW: 1549138568Ssam case IEEE80211_MACCMD_POLICY_DENY: 1550178354Ssam case IEEE80211_MACCMD_POLICY_RADIUS: 1551138568Ssam if (acl == NULL) { 1552138568Ssam acl = ieee80211_aclator_get("mac"); 1553178354Ssam if (acl == NULL || !acl->iac_attach(vap)) 1554138568Ssam return EINVAL; 1555178354Ssam vap->iv_acl = acl; 1556138568Ssam } 1557178354Ssam acl->iac_setpolicy(vap, ireq->i_val); 1558138568Ssam break; 1559138568Ssam case IEEE80211_MACCMD_FLUSH: 1560138568Ssam if (acl != NULL) 1561178354Ssam acl->iac_flush(vap); 1562138568Ssam /* NB: silently ignore when not in use */ 1563138568Ssam break; 1564138568Ssam case IEEE80211_MACCMD_DETACH: 1565138568Ssam if (acl != NULL) { 1566178354Ssam vap->iv_acl = NULL; 1567178354Ssam acl->iac_detach(vap); 1568138568Ssam } 1569138568Ssam break; 1570138568Ssam default: 1571149028Ssam if (acl == NULL) 1572149028Ssam return EINVAL; 1573149028Ssam else 1574178354Ssam return acl->iac_setioctl(vap, ireq); 1575138568Ssam } 1576138568Ssam return 0; 1577138568Ssam} 1578138568Ssam 1579178354Ssamstatic __noinline int 1580178354Ssamieee80211_ioctl_setchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq) 1581138568Ssam{ 1582178354Ssam struct ieee80211com *ic = vap->iv_ic; 1583187801Ssam uint8_t *chanlist, *list; 1584187801Ssam int i, nchan, maxchan, error; 1585138568Ssam 1586187801Ssam if (ireq->i_len > sizeof(ic->ic_chan_active)) 1587187801Ssam ireq->i_len = sizeof(ic->ic_chan_active); 1588187801Ssam list = malloc(ireq->i_len + IEEE80211_CHAN_BYTES, M_TEMP, 1589187801Ssam M_NOWAIT | M_ZERO); 1590187801Ssam if (list == NULL) 1591187801Ssam return ENOMEM; 1592187801Ssam error = copyin(ireq->i_data, list, ireq->i_len); 1593138568Ssam if (error) 1594138568Ssam return error; 1595170530Ssam nchan = 0; 1596187801Ssam chanlist = list + ireq->i_len; /* NB: zero'd already */ 1597187801Ssam maxchan = ireq->i_len * NBBY; 1598186107Ssam for (i = 0; i < ic->ic_nchans; i++) { 1599186107Ssam const struct ieee80211_channel *c = &ic->ic_channels[i]; 1600138568Ssam /* 1601186107Ssam * Calculate the intersection of the user list and the 1602186107Ssam * available channels so users can do things like specify 1603186107Ssam * 1-255 to get all available channels. 1604138568Ssam */ 1605187801Ssam if (c->ic_ieee < maxchan && isset(list, c->ic_ieee)) { 1606186107Ssam setbit(chanlist, c->ic_ieee); 1607170530Ssam nchan++; 1608170530Ssam } 1609138568Ssam } 1610170530Ssam if (nchan == 0) 1611170530Ssam return EINVAL; 1612170530Ssam if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && /* XXX */ 1613170530Ssam isclr(chanlist, ic->ic_bsschan->ic_ieee)) 1614170530Ssam ic->ic_bsschan = IEEE80211_CHAN_ANYC; 1615187801Ssam memcpy(ic->ic_chan_active, chanlist, IEEE80211_CHAN_BYTES); 1616178354Ssam ieee80211_scan_flush(vap); 1617187801Ssam free(list, M_TEMP); 1618178354Ssam return ENETRESET; 1619138568Ssam} 1620138568Ssam 1621178354Ssamstatic __noinline int 1622178354Ssamieee80211_ioctl_setstastats(struct ieee80211vap *vap, struct ieee80211req *ireq) 1623157172Ssam{ 1624157172Ssam struct ieee80211_node *ni; 1625170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 1626157172Ssam int error; 1627157172Ssam 1628157172Ssam /* 1629157172Ssam * NB: we could copyin ieee80211req_sta_stats so apps 1630157172Ssam * could make selective changes but that's overkill; 1631157172Ssam * just clear all stats for now. 1632157172Ssam */ 1633157172Ssam if (ireq->i_len < IEEE80211_ADDR_LEN) 1634157172Ssam return EINVAL; 1635157172Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 1636157172Ssam if (error != 0) 1637157172Ssam return error; 1638178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 1639157172Ssam if (ni == NULL) 1640178354Ssam return ENOENT; 1641178354Ssam /* XXX require ni_vap == vap? */ 1642157172Ssam memset(&ni->ni_stats, 0, sizeof(ni->ni_stats)); 1643157172Ssam ieee80211_free_node(ni); 1644157172Ssam return 0; 1645157172Ssam} 1646157172Ssam 1647178354Ssamstatic __noinline int 1648178354Ssamieee80211_ioctl_setstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq) 1649138568Ssam{ 1650138568Ssam struct ieee80211_node *ni; 1651138568Ssam struct ieee80211req_sta_txpow txpow; 1652138568Ssam int error; 1653138568Ssam 1654138568Ssam if (ireq->i_len != sizeof(txpow)) 1655138568Ssam return EINVAL; 1656138568Ssam error = copyin(ireq->i_data, &txpow, sizeof(txpow)); 1657138568Ssam if (error != 0) 1658138568Ssam return error; 1659178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr); 1660138568Ssam if (ni == NULL) 1661178354Ssam return ENOENT; 1662138568Ssam ni->ni_txpower = txpow.it_txpow; 1663138568Ssam ieee80211_free_node(ni); 1664138568Ssam return error; 1665138568Ssam} 1666138568Ssam 1667178354Ssamstatic __noinline int 1668178354Ssamieee80211_ioctl_setwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq) 1669138568Ssam{ 1670178354Ssam struct ieee80211com *ic = vap->iv_ic; 1671138568Ssam struct ieee80211_wme_state *wme = &ic->ic_wme; 1672138568Ssam struct wmeParams *wmep, *chanp; 1673138568Ssam int isbss, ac; 1674138568Ssam 1675138568Ssam if ((ic->ic_caps & IEEE80211_C_WME) == 0) 1676178354Ssam return EOPNOTSUPP; 1677138568Ssam 1678138568Ssam isbss = (ireq->i_len & IEEE80211_WMEPARAM_BSS); 1679138568Ssam ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL); 1680138568Ssam if (ac >= WME_NUM_AC) 1681138568Ssam ac = WME_AC_BE; 1682138568Ssam if (isbss) { 1683138568Ssam chanp = &wme->wme_bssChanParams.cap_wmeParams[ac]; 1684138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 1685138568Ssam } else { 1686138568Ssam chanp = &wme->wme_chanParams.cap_wmeParams[ac]; 1687138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 1688138568Ssam } 1689138568Ssam switch (ireq->i_type) { 1690138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 1691138568Ssam if (isbss) { 1692138568Ssam wmep->wmep_logcwmin = ireq->i_val; 1693138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1694138568Ssam chanp->wmep_logcwmin = ireq->i_val; 1695138568Ssam } else { 1696138568Ssam wmep->wmep_logcwmin = chanp->wmep_logcwmin = 1697138568Ssam ireq->i_val; 1698138568Ssam } 1699138568Ssam break; 1700138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 1701138568Ssam if (isbss) { 1702138568Ssam wmep->wmep_logcwmax = ireq->i_val; 1703138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1704138568Ssam chanp->wmep_logcwmax = ireq->i_val; 1705138568Ssam } else { 1706138568Ssam wmep->wmep_logcwmax = chanp->wmep_logcwmax = 1707138568Ssam ireq->i_val; 1708138568Ssam } 1709138568Ssam break; 1710138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 1711138568Ssam if (isbss) { 1712138568Ssam wmep->wmep_aifsn = ireq->i_val; 1713138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1714138568Ssam chanp->wmep_aifsn = ireq->i_val; 1715138568Ssam } else { 1716138568Ssam wmep->wmep_aifsn = chanp->wmep_aifsn = ireq->i_val; 1717138568Ssam } 1718138568Ssam break; 1719138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 1720138568Ssam if (isbss) { 1721138568Ssam wmep->wmep_txopLimit = ireq->i_val; 1722138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1723138568Ssam chanp->wmep_txopLimit = ireq->i_val; 1724138568Ssam } else { 1725138568Ssam wmep->wmep_txopLimit = chanp->wmep_txopLimit = 1726138568Ssam ireq->i_val; 1727138568Ssam } 1728138568Ssam break; 1729138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 1730138568Ssam wmep->wmep_acm = ireq->i_val; 1731138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1732138568Ssam chanp->wmep_acm = ireq->i_val; 1733138568Ssam break; 1734138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/ 1735138568Ssam wmep->wmep_noackPolicy = chanp->wmep_noackPolicy = 1736138568Ssam (ireq->i_val) == 0; 1737138568Ssam break; 1738138568Ssam } 1739178354Ssam ieee80211_wme_updateparams(vap); 1740138568Ssam return 0; 1741138568Ssam} 1742138568Ssam 1743138568Ssamstatic int 1744170530Ssamfind11gchannel(struct ieee80211com *ic, int start, int freq) 1745170530Ssam{ 1746170530Ssam const struct ieee80211_channel *c; 1747170530Ssam int i; 1748170530Ssam 1749170530Ssam for (i = start+1; i < ic->ic_nchans; i++) { 1750170530Ssam c = &ic->ic_channels[i]; 1751170530Ssam if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1752170530Ssam return 1; 1753170530Ssam } 1754170530Ssam /* NB: should not be needed but in case things are mis-sorted */ 1755170530Ssam for (i = 0; i < start; i++) { 1756170530Ssam c = &ic->ic_channels[i]; 1757170530Ssam if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1758170530Ssam return 1; 1759170530Ssam } 1760170530Ssam return 0; 1761170530Ssam} 1762170530Ssam 1763170530Ssamstatic struct ieee80211_channel * 1764170530Ssamfindchannel(struct ieee80211com *ic, int ieee, int mode) 1765170530Ssam{ 1766170530Ssam static const u_int chanflags[IEEE80211_MODE_MAX] = { 1767188780Ssam [IEEE80211_MODE_AUTO] = 0, 1768188780Ssam [IEEE80211_MODE_11A] = IEEE80211_CHAN_A, 1769188780Ssam [IEEE80211_MODE_11B] = IEEE80211_CHAN_B, 1770188780Ssam [IEEE80211_MODE_11G] = IEEE80211_CHAN_G, 1771188780Ssam [IEEE80211_MODE_FH] = IEEE80211_CHAN_FHSS, 1772188780Ssam [IEEE80211_MODE_TURBO_A] = IEEE80211_CHAN_108A, 1773188780Ssam [IEEE80211_MODE_TURBO_G] = IEEE80211_CHAN_108G, 1774188780Ssam [IEEE80211_MODE_STURBO_A] = IEEE80211_CHAN_STURBO, 1775188782Ssam [IEEE80211_MODE_HALF] = IEEE80211_CHAN_HALF, 1776188782Ssam [IEEE80211_MODE_QUARTER] = IEEE80211_CHAN_QUARTER, 1777188780Ssam /* NB: handled specially below */ 1778188780Ssam [IEEE80211_MODE_11NA] = IEEE80211_CHAN_A, 1779188780Ssam [IEEE80211_MODE_11NG] = IEEE80211_CHAN_G, 1780170530Ssam }; 1781170530Ssam u_int modeflags; 1782170530Ssam int i; 1783170530Ssam 1784170530Ssam modeflags = chanflags[mode]; 1785170530Ssam for (i = 0; i < ic->ic_nchans; i++) { 1786170530Ssam struct ieee80211_channel *c = &ic->ic_channels[i]; 1787170530Ssam 1788170530Ssam if (c->ic_ieee != ieee) 1789170530Ssam continue; 1790170530Ssam if (mode == IEEE80211_MODE_AUTO) { 1791170530Ssam /* ignore turbo channels for autoselect */ 1792170530Ssam if (IEEE80211_IS_CHAN_TURBO(c)) 1793170530Ssam continue; 1794170530Ssam /* 1795170530Ssam * XXX special-case 11b/g channels so we 1796170530Ssam * always select the g channel if both 1797170530Ssam * are present. 1798170530Ssam * XXX prefer HT to non-HT? 1799170530Ssam */ 1800170530Ssam if (!IEEE80211_IS_CHAN_B(c) || 1801170530Ssam !find11gchannel(ic, i, c->ic_freq)) 1802170530Ssam return c; 1803170530Ssam } else { 1804170530Ssam /* must check HT specially */ 1805170530Ssam if ((mode == IEEE80211_MODE_11NA || 1806170530Ssam mode == IEEE80211_MODE_11NG) && 1807170530Ssam !IEEE80211_IS_CHAN_HT(c)) 1808170530Ssam continue; 1809170530Ssam if ((c->ic_flags & modeflags) == modeflags) 1810170530Ssam return c; 1811170530Ssam } 1812170530Ssam } 1813170530Ssam return NULL; 1814170530Ssam} 1815170530Ssam 1816170530Ssam/* 1817170530Ssam * Check the specified against any desired mode (aka netband). 1818170530Ssam * This is only used (presently) when operating in hostap mode 1819170530Ssam * to enforce consistency. 1820170530Ssam */ 1821170530Ssamstatic int 1822170530Ssamcheck_mode_consistency(const struct ieee80211_channel *c, int mode) 1823170530Ssam{ 1824170530Ssam KASSERT(c != IEEE80211_CHAN_ANYC, ("oops, no channel")); 1825170530Ssam 1826170530Ssam switch (mode) { 1827170530Ssam case IEEE80211_MODE_11B: 1828170530Ssam return (IEEE80211_IS_CHAN_B(c)); 1829170530Ssam case IEEE80211_MODE_11G: 1830170530Ssam return (IEEE80211_IS_CHAN_ANYG(c) && !IEEE80211_IS_CHAN_HT(c)); 1831170530Ssam case IEEE80211_MODE_11A: 1832170530Ssam return (IEEE80211_IS_CHAN_A(c) && !IEEE80211_IS_CHAN_HT(c)); 1833170530Ssam case IEEE80211_MODE_STURBO_A: 1834170530Ssam return (IEEE80211_IS_CHAN_STURBO(c)); 1835170530Ssam case IEEE80211_MODE_11NA: 1836170530Ssam return (IEEE80211_IS_CHAN_HTA(c)); 1837170530Ssam case IEEE80211_MODE_11NG: 1838170530Ssam return (IEEE80211_IS_CHAN_HTG(c)); 1839170530Ssam } 1840170530Ssam return 1; 1841170530Ssam 1842170530Ssam} 1843170530Ssam 1844170530Ssam/* 1845170530Ssam * Common code to set the current channel. If the device 1846170530Ssam * is up and running this may result in an immediate channel 1847170530Ssam * change or a kick of the state machine. 1848170530Ssam */ 1849170530Ssamstatic int 1850178354Ssamsetcurchan(struct ieee80211vap *vap, struct ieee80211_channel *c) 1851170530Ssam{ 1852178354Ssam struct ieee80211com *ic = vap->iv_ic; 1853170530Ssam int error; 1854170530Ssam 1855170530Ssam if (c != IEEE80211_CHAN_ANYC) { 1856178354Ssam if (IEEE80211_IS_CHAN_RADAR(c)) 1857178354Ssam return EBUSY; /* XXX better code? */ 1858178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) { 1859178354Ssam if (IEEE80211_IS_CHAN_NOHOSTAP(c)) 1860178354Ssam return EINVAL; 1861178354Ssam if (!check_mode_consistency(c, vap->iv_des_mode)) 1862178354Ssam return EINVAL; 1863178354Ssam } else if (vap->iv_opmode == IEEE80211_M_IBSS) { 1864178354Ssam if (IEEE80211_IS_CHAN_NOADHOC(c)) 1865178354Ssam return EINVAL; 1866178354Ssam } 1867178354Ssam if (vap->iv_state == IEEE80211_S_RUN && 1868178354Ssam vap->iv_bss->ni_chan == c) 1869170530Ssam return 0; /* NB: nothing to do */ 1870170530Ssam } 1871178354Ssam vap->iv_des_chan = c; 1872170530Ssam 1873170530Ssam error = 0; 1874178354Ssam if (vap->iv_opmode == IEEE80211_M_MONITOR && 1875178354Ssam vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1876170530Ssam /* 1877178354Ssam * Monitor mode can switch directly. 1878170530Ssam */ 1879178354Ssam if (IFNET_IS_UP_RUNNING(vap->iv_ifp)) { 1880178354Ssam /* XXX need state machine for other vap's to follow */ 1881178354Ssam ieee80211_setcurchan(ic, vap->iv_des_chan); 1882178354Ssam vap->iv_bss->ni_chan = ic->ic_curchan; 1883178354Ssam } else 1884178354Ssam ic->ic_curchan = vap->iv_des_chan; 1885190532Ssam ic->ic_rt = ieee80211_get_ratetable(ic->ic_curchan); 1886170530Ssam } else { 1887170530Ssam /* 1888170530Ssam * Need to go through the state machine in case we 1889170530Ssam * need to reassociate or the like. The state machine 1890170530Ssam * will pickup the desired channel and avoid scanning. 1891170530Ssam */ 1892178354Ssam if (IS_UP_AUTO(vap)) 1893178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 1894178354Ssam else if (vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1895170530Ssam /* 1896170530Ssam * When not up+running and a real channel has 1897170530Ssam * been specified fix the current channel so 1898170530Ssam * there is immediate feedback; e.g. via ifconfig. 1899170530Ssam */ 1900178354Ssam ic->ic_curchan = vap->iv_des_chan; 1901190532Ssam ic->ic_rt = ieee80211_get_ratetable(ic->ic_curchan); 1902170530Ssam } 1903170530Ssam } 1904170530Ssam return error; 1905170530Ssam} 1906170530Ssam 1907170530Ssam/* 1908170530Ssam * Old api for setting the current channel; this is 1909170530Ssam * deprecated because channel numbers are ambiguous. 1910170530Ssam */ 1911178354Ssamstatic __noinline int 1912178354Ssamieee80211_ioctl_setchannel(struct ieee80211vap *vap, 1913170530Ssam const struct ieee80211req *ireq) 1914170530Ssam{ 1915178354Ssam struct ieee80211com *ic = vap->iv_ic; 1916170530Ssam struct ieee80211_channel *c; 1917170530Ssam 1918170530Ssam /* XXX 0xffff overflows 16-bit signed */ 1919170530Ssam if (ireq->i_val == 0 || 1920170530Ssam ireq->i_val == (int16_t) IEEE80211_CHAN_ANY) { 1921170530Ssam c = IEEE80211_CHAN_ANYC; 1922170530Ssam } else { 1923170530Ssam struct ieee80211_channel *c2; 1924170530Ssam 1925178354Ssam c = findchannel(ic, ireq->i_val, vap->iv_des_mode); 1926170530Ssam if (c == NULL) { 1927170530Ssam c = findchannel(ic, ireq->i_val, 1928170530Ssam IEEE80211_MODE_AUTO); 1929170530Ssam if (c == NULL) 1930170530Ssam return EINVAL; 1931170530Ssam } 1932170530Ssam /* 1933170530Ssam * Fine tune channel selection based on desired mode: 1934170530Ssam * if 11b is requested, find the 11b version of any 1935170530Ssam * 11g channel returned, 1936170530Ssam * if static turbo, find the turbo version of any 1937170530Ssam * 11a channel return, 1938170530Ssam * if 11na is requested, find the ht version of any 1939170530Ssam * 11a channel returned, 1940170530Ssam * if 11ng is requested, find the ht version of any 1941170530Ssam * 11g channel returned, 1942170530Ssam * otherwise we should be ok with what we've got. 1943170530Ssam */ 1944178354Ssam switch (vap->iv_des_mode) { 1945170530Ssam case IEEE80211_MODE_11B: 1946170530Ssam if (IEEE80211_IS_CHAN_ANYG(c)) { 1947170530Ssam c2 = findchannel(ic, ireq->i_val, 1948170530Ssam IEEE80211_MODE_11B); 1949170530Ssam /* NB: should not happen, =>'s 11g w/o 11b */ 1950170530Ssam if (c2 != NULL) 1951170530Ssam c = c2; 1952170530Ssam } 1953170530Ssam break; 1954170530Ssam case IEEE80211_MODE_TURBO_A: 1955170530Ssam if (IEEE80211_IS_CHAN_A(c)) { 1956170530Ssam c2 = findchannel(ic, ireq->i_val, 1957170530Ssam IEEE80211_MODE_TURBO_A); 1958170530Ssam if (c2 != NULL) 1959170530Ssam c = c2; 1960170530Ssam } 1961170530Ssam break; 1962170530Ssam case IEEE80211_MODE_11NA: 1963170530Ssam if (IEEE80211_IS_CHAN_A(c)) { 1964170530Ssam c2 = findchannel(ic, ireq->i_val, 1965170530Ssam IEEE80211_MODE_11NA); 1966170530Ssam if (c2 != NULL) 1967170530Ssam c = c2; 1968170530Ssam } 1969170530Ssam break; 1970170530Ssam case IEEE80211_MODE_11NG: 1971170530Ssam if (IEEE80211_IS_CHAN_ANYG(c)) { 1972170530Ssam c2 = findchannel(ic, ireq->i_val, 1973170530Ssam IEEE80211_MODE_11NG); 1974170530Ssam if (c2 != NULL) 1975170530Ssam c = c2; 1976170530Ssam } 1977170530Ssam break; 1978170530Ssam default: /* NB: no static turboG */ 1979170530Ssam break; 1980170530Ssam } 1981170530Ssam } 1982178354Ssam return setcurchan(vap, c); 1983170530Ssam} 1984170530Ssam 1985170530Ssam/* 1986170530Ssam * New/current api for setting the current channel; a complete 1987170530Ssam * channel description is provide so there is no ambiguity in 1988170530Ssam * identifying the channel. 1989170530Ssam */ 1990178354Ssamstatic __noinline int 1991178354Ssamieee80211_ioctl_setcurchan(struct ieee80211vap *vap, 1992170530Ssam const struct ieee80211req *ireq) 1993170530Ssam{ 1994178354Ssam struct ieee80211com *ic = vap->iv_ic; 1995170530Ssam struct ieee80211_channel chan, *c; 1996170530Ssam int error; 1997170530Ssam 1998170530Ssam if (ireq->i_len != sizeof(chan)) 1999170530Ssam return EINVAL; 2000170530Ssam error = copyin(ireq->i_data, &chan, sizeof(chan)); 2001170530Ssam if (error != 0) 2002170530Ssam return error; 2003170530Ssam /* XXX 0xffff overflows 16-bit signed */ 2004170530Ssam if (chan.ic_freq == 0 || chan.ic_freq == IEEE80211_CHAN_ANY) { 2005170530Ssam c = IEEE80211_CHAN_ANYC; 2006170530Ssam } else { 2007170530Ssam c = ieee80211_find_channel(ic, chan.ic_freq, chan.ic_flags); 2008170530Ssam if (c == NULL) 2009170530Ssam return EINVAL; 2010170530Ssam } 2011178354Ssam return setcurchan(vap, c); 2012170530Ssam} 2013170530Ssam 2014178354Ssamstatic __noinline int 2015178354Ssamieee80211_ioctl_setregdomain(struct ieee80211vap *vap, 2016178354Ssam const struct ieee80211req *ireq) 2017178354Ssam{ 2018178354Ssam struct ieee80211_regdomain_req *reg; 2019187801Ssam int nchans, error; 2020178354Ssam 2021187801Ssam nchans = 1 + ((ireq->i_len - sizeof(struct ieee80211_regdomain_req)) / 2022187801Ssam sizeof(struct ieee80211_channel)); 2023187801Ssam if (!(1 <= nchans && nchans <= IEEE80211_CHAN_MAX)) { 2024187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2025187801Ssam "%s: bad # chans, i_len %d nchans %d\n", __func__, 2026187801Ssam ireq->i_len, nchans); 2027178354Ssam return EINVAL; 2028187801Ssam } 2029187801Ssam reg = (struct ieee80211_regdomain_req *) 2030187801Ssam malloc(IEEE80211_REGDOMAIN_SIZE(nchans), M_TEMP, M_NOWAIT); 2031187801Ssam if (reg == NULL) { 2032187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2033187801Ssam "%s: no memory, nchans %d\n", __func__, nchans); 2034178354Ssam return ENOMEM; 2035187801Ssam } 2036187801Ssam error = copyin(ireq->i_data, reg, IEEE80211_REGDOMAIN_SIZE(nchans)); 2037187801Ssam if (error == 0) { 2038187801Ssam /* NB: validate inline channel count against storage size */ 2039187801Ssam if (reg->chaninfo.ic_nchans != nchans) { 2040187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2041187801Ssam "%s: chan cnt mismatch, %d != %d\n", __func__, 2042187801Ssam reg->chaninfo.ic_nchans, nchans); 2043187801Ssam error = EINVAL; 2044187801Ssam } else 2045187801Ssam error = ieee80211_setregdomain(vap, reg); 2046187801Ssam } 2047186302Ssam free(reg, M_TEMP); 2048178354Ssam 2049178354Ssam return (error == 0 ? ENETRESET : error); 2050178354Ssam} 2051178354Ssam 2052170530Ssamstatic int 2053178354Ssamieee80211_ioctl_setroam(struct ieee80211vap *vap, 2054178354Ssam const struct ieee80211req *ireq) 2055138568Ssam{ 2056178354Ssam if (ireq->i_len != sizeof(vap->iv_roamparms)) 2057178354Ssam return EINVAL; 2058178354Ssam /* XXX validate params */ 2059178354Ssam /* XXX? ENETRESET to push to device? */ 2060178354Ssam return copyin(ireq->i_data, vap->iv_roamparms, 2061178354Ssam sizeof(vap->iv_roamparms)); 2062178354Ssam} 2063178354Ssam 2064178354Ssamstatic int 2065178354Ssamcheckrate(const struct ieee80211_rateset *rs, int rate) 2066178354Ssam{ 2067178354Ssam int i; 2068178354Ssam 2069178354Ssam if (rate == IEEE80211_FIXED_RATE_NONE) 2070178354Ssam return 1; 2071178354Ssam for (i = 0; i < rs->rs_nrates; i++) 2072178354Ssam if ((rs->rs_rates[i] & IEEE80211_RATE_VAL) == rate) 2073178354Ssam return 1; 2074178354Ssam return 0; 2075178354Ssam} 2076178354Ssam 2077178354Ssamstatic int 2078178354Ssamcheckmcs(int mcs) 2079178354Ssam{ 2080178354Ssam if (mcs == IEEE80211_FIXED_RATE_NONE) 2081178354Ssam return 1; 2082178354Ssam if ((mcs & IEEE80211_RATE_MCS) == 0) /* MCS always have 0x80 set */ 2083178354Ssam return 0; 2084178354Ssam return (mcs & 0x7f) <= 15; /* XXX could search ht rate set */ 2085178354Ssam} 2086178354Ssam 2087178354Ssamstatic __noinline int 2088178354Ssamieee80211_ioctl_settxparams(struct ieee80211vap *vap, 2089178354Ssam const struct ieee80211req *ireq) 2090178354Ssam{ 2091178354Ssam struct ieee80211com *ic = vap->iv_ic; 2092178354Ssam struct ieee80211_txparams_req parms; /* XXX stack use? */ 2093178354Ssam struct ieee80211_txparam *src, *dst; 2094178354Ssam const struct ieee80211_rateset *rs; 2095188781Ssam int error, mode, changed, is11n, nmodes; 2096178354Ssam 2097188781Ssam /* NB: accept short requests for backwards compat */ 2098188781Ssam if (ireq->i_len > sizeof(parms)) 2099178354Ssam return EINVAL; 2100188781Ssam error = copyin(ireq->i_data, &parms, ireq->i_len); 2101178354Ssam if (error != 0) 2102178354Ssam return error; 2103188781Ssam nmodes = ireq->i_len / sizeof(struct ieee80211_txparam); 2104178354Ssam changed = 0; 2105178354Ssam /* validate parameters and check if anything changed */ 2106188781Ssam for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) { 2107188781Ssam if (isclr(ic->ic_modecaps, mode)) 2108178354Ssam continue; 2109188781Ssam src = &parms.params[mode]; 2110188781Ssam dst = &vap->iv_txparms[mode]; 2111188781Ssam rs = &ic->ic_sup_rates[mode]; /* NB: 11n maps to legacy */ 2112188781Ssam is11n = (mode == IEEE80211_MODE_11NA || 2113188781Ssam mode == IEEE80211_MODE_11NG); 2114178354Ssam if (src->ucastrate != dst->ucastrate) { 2115188781Ssam if (!checkrate(rs, src->ucastrate) && 2116188781Ssam (!is11n || !checkmcs(src->ucastrate))) 2117178354Ssam return EINVAL; 2118178354Ssam changed++; 2119178354Ssam } 2120178354Ssam if (src->mcastrate != dst->mcastrate) { 2121188781Ssam if (!checkrate(rs, src->mcastrate) && 2122188781Ssam (!is11n || !checkmcs(src->mcastrate))) 2123178354Ssam return EINVAL; 2124178354Ssam changed++; 2125178354Ssam } 2126178354Ssam if (src->mgmtrate != dst->mgmtrate) { 2127188781Ssam if (!checkrate(rs, src->mgmtrate) && 2128188781Ssam (!is11n || !checkmcs(src->mgmtrate))) 2129178354Ssam return EINVAL; 2130178354Ssam changed++; 2131178354Ssam } 2132178354Ssam if (src->maxretry != dst->maxretry) /* NB: no bounds */ 2133178354Ssam changed++; 2134178354Ssam } 2135178354Ssam if (changed) { 2136178354Ssam /* 2137178354Ssam * Copy new parameters in place and notify the 2138178354Ssam * driver so it can push state to the device. 2139178354Ssam */ 2140188781Ssam for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) { 2141188781Ssam if (isset(ic->ic_modecaps, mode)) 2142188781Ssam vap->iv_txparms[mode] = parms.params[mode]; 2143178354Ssam } 2144178354Ssam /* XXX could be more intelligent, 2145178354Ssam e.g. don't reset if setting not being used */ 2146178354Ssam return ENETRESET; 2147178354Ssam } 2148178354Ssam return 0; 2149178354Ssam} 2150178354Ssam 2151178354Ssam/* 2152178354Ssam * Application Information Element support. 2153178354Ssam */ 2154178354Ssamstatic int 2155178354Ssamsetappie(struct ieee80211_appie **aie, const struct ieee80211req *ireq) 2156178354Ssam{ 2157178354Ssam struct ieee80211_appie *app = *aie; 2158178354Ssam struct ieee80211_appie *napp; 2159138568Ssam int error; 2160178354Ssam 2161178354Ssam if (ireq->i_len == 0) { /* delete any existing ie */ 2162178354Ssam if (app != NULL) { 2163178354Ssam *aie = NULL; /* XXX racey */ 2164186302Ssam free(app, M_80211_NODE_IE); 2165178354Ssam } 2166178354Ssam return 0; 2167178354Ssam } 2168178354Ssam if (!(2 <= ireq->i_len && ireq->i_len <= IEEE80211_MAX_APPIE)) 2169178354Ssam return EINVAL; 2170178354Ssam /* 2171178354Ssam * Allocate a new appie structure and copy in the user data. 2172178354Ssam * When done swap in the new structure. Note that we do not 2173178354Ssam * guard against users holding a ref to the old structure; 2174178354Ssam * this must be handled outside this code. 2175178354Ssam * 2176178354Ssam * XXX bad bad bad 2177178354Ssam */ 2178186302Ssam napp = (struct ieee80211_appie *) malloc( 2179184210Sdes sizeof(struct ieee80211_appie) + ireq->i_len, M_80211_NODE_IE, M_NOWAIT); 2180178354Ssam if (napp == NULL) 2181178354Ssam return ENOMEM; 2182178354Ssam /* XXX holding ic lock */ 2183178354Ssam error = copyin(ireq->i_data, napp->ie_data, ireq->i_len); 2184178354Ssam if (error) { 2185186302Ssam free(napp, M_80211_NODE_IE); 2186178354Ssam return error; 2187178354Ssam } 2188178354Ssam napp->ie_len = ireq->i_len; 2189178354Ssam *aie = napp; 2190178354Ssam if (app != NULL) 2191186302Ssam free(app, M_80211_NODE_IE); 2192178354Ssam return 0; 2193178354Ssam} 2194178354Ssam 2195178354Ssamstatic void 2196178354Ssamsetwparsnie(struct ieee80211vap *vap, uint8_t *ie, int space) 2197178354Ssam{ 2198178354Ssam /* validate data is present as best we can */ 2199178354Ssam if (space == 0 || 2+ie[1] > space) 2200178354Ssam return; 2201178354Ssam if (ie[0] == IEEE80211_ELEMID_VENDOR) 2202178354Ssam vap->iv_wpa_ie = ie; 2203178354Ssam else if (ie[0] == IEEE80211_ELEMID_RSN) 2204178354Ssam vap->iv_rsn_ie = ie; 2205178354Ssam} 2206178354Ssam 2207178354Ssamstatic __noinline int 2208178354Ssamieee80211_ioctl_setappie_locked(struct ieee80211vap *vap, 2209178354Ssam const struct ieee80211req *ireq, int fc0) 2210178354Ssam{ 2211178354Ssam int error; 2212178354Ssam 2213178354Ssam IEEE80211_LOCK_ASSERT(vap->iv_ic); 2214178354Ssam 2215178354Ssam switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) { 2216178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON: 2217178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2218178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) { 2219178354Ssam error = EINVAL; 2220178354Ssam break; 2221178354Ssam } 2222178354Ssam error = setappie(&vap->iv_appie_beacon, ireq); 2223178354Ssam if (error == 0) 2224178354Ssam ieee80211_beacon_notify(vap, IEEE80211_BEACON_APPIE); 2225178354Ssam break; 2226178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_RESP: 2227178354Ssam error = setappie(&vap->iv_appie_proberesp, ireq); 2228178354Ssam break; 2229178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: 2230178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 2231178354Ssam error = setappie(&vap->iv_appie_assocresp, ireq); 2232178354Ssam else 2233178354Ssam error = EINVAL; 2234178354Ssam break; 2235178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_REQ: 2236178354Ssam error = setappie(&vap->iv_appie_probereq, ireq); 2237178354Ssam break; 2238178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_REQ: 2239178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) 2240178354Ssam error = setappie(&vap->iv_appie_assocreq, ireq); 2241178354Ssam else 2242178354Ssam error = EINVAL; 2243178354Ssam break; 2244178354Ssam case (IEEE80211_APPIE_WPA & IEEE80211_FC0_SUBTYPE_MASK): 2245178354Ssam error = setappie(&vap->iv_appie_wpa, ireq); 2246178354Ssam if (error == 0) { 2247178354Ssam /* 2248178354Ssam * Must split single blob of data into separate 2249178354Ssam * WPA and RSN ie's because they go in different 2250178354Ssam * locations in the mgt frames. 2251178354Ssam * XXX use IEEE80211_IOC_WPA2 so user code does split 2252178354Ssam */ 2253178354Ssam vap->iv_wpa_ie = NULL; 2254178354Ssam vap->iv_rsn_ie = NULL; 2255178354Ssam if (vap->iv_appie_wpa != NULL) { 2256178354Ssam struct ieee80211_appie *appie = 2257178354Ssam vap->iv_appie_wpa; 2258178354Ssam uint8_t *data = appie->ie_data; 2259178354Ssam 2260178354Ssam /* XXX ie length validate is painful, cheat */ 2261178354Ssam setwparsnie(vap, data, appie->ie_len); 2262178354Ssam setwparsnie(vap, data + 2 + data[1], 2263178354Ssam appie->ie_len - (2 + data[1])); 2264178354Ssam } 2265178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP || 2266178354Ssam vap->iv_opmode == IEEE80211_M_IBSS) { 2267178354Ssam /* 2268178354Ssam * Must rebuild beacon frame as the update 2269178354Ssam * mechanism doesn't handle WPA/RSN ie's. 2270178354Ssam * Could extend it but it doesn't normally 2271178354Ssam * change; this is just to deal with hostapd 2272178354Ssam * plumbing the ie after the interface is up. 2273178354Ssam */ 2274178354Ssam error = ENETRESET; 2275178354Ssam } 2276178354Ssam } 2277178354Ssam break; 2278178354Ssam default: 2279178354Ssam error = EINVAL; 2280178354Ssam break; 2281178354Ssam } 2282178354Ssam return error; 2283178354Ssam} 2284178354Ssam 2285178354Ssamstatic __noinline int 2286178354Ssamieee80211_ioctl_setappie(struct ieee80211vap *vap, 2287178354Ssam const struct ieee80211req *ireq) 2288178354Ssam{ 2289178354Ssam struct ieee80211com *ic = vap->iv_ic; 2290178354Ssam int error; 2291178354Ssam uint8_t fc0; 2292178354Ssam 2293178354Ssam fc0 = ireq->i_val & 0xff; 2294178354Ssam if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT) 2295178354Ssam return EINVAL; 2296178354Ssam /* NB: could check iv_opmode and reject but hardly worth the effort */ 2297178354Ssam IEEE80211_LOCK(ic); 2298178354Ssam error = ieee80211_ioctl_setappie_locked(vap, ireq, fc0); 2299178354Ssam IEEE80211_UNLOCK(ic); 2300178354Ssam return error; 2301178354Ssam} 2302178354Ssam 2303178354Ssamstatic __noinline int 2304178354Ssamieee80211_ioctl_chanswitch(struct ieee80211vap *vap, struct ieee80211req *ireq) 2305178354Ssam{ 2306178354Ssam struct ieee80211com *ic = vap->iv_ic; 2307178354Ssam struct ieee80211_chanswitch_req csr; 2308178354Ssam struct ieee80211_channel *c; 2309178354Ssam int error; 2310178354Ssam 2311178354Ssam if (ireq->i_len != sizeof(csr)) 2312178354Ssam return EINVAL; 2313178354Ssam error = copyin(ireq->i_data, &csr, sizeof(csr)); 2314178354Ssam if (error != 0) 2315178354Ssam return error; 2316193439Ssam /* XXX adhoc mode not supported */ 2317193439Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP || 2318193439Ssam (vap->iv_flags & IEEE80211_F_DOTH) == 0) 2319193439Ssam return EOPNOTSUPP; 2320178354Ssam c = ieee80211_find_channel(ic, 2321178354Ssam csr.csa_chan.ic_freq, csr.csa_chan.ic_flags); 2322178354Ssam if (c == NULL) 2323178354Ssam return ENOENT; 2324178354Ssam IEEE80211_LOCK(ic); 2325178354Ssam if ((ic->ic_flags & IEEE80211_F_CSAPENDING) == 0) 2326178354Ssam ieee80211_csa_startswitch(ic, c, csr.csa_mode, csr.csa_count); 2327193439Ssam else if (csr.csa_count == 0) 2328193439Ssam ieee80211_csa_cancelswitch(ic); 2329178354Ssam else 2330178354Ssam error = EBUSY; 2331178354Ssam IEEE80211_UNLOCK(ic); 2332178354Ssam return error; 2333178354Ssam} 2334178354Ssam 2335178354Ssamstatic __noinline int 2336178354Ssamieee80211_ioctl_scanreq(struct ieee80211vap *vap, struct ieee80211req *ireq) 2337178354Ssam{ 2338178354Ssam#define IEEE80211_IOC_SCAN_FLAGS \ 2339178354Ssam (IEEE80211_IOC_SCAN_NOPICK | IEEE80211_IOC_SCAN_ACTIVE | \ 2340178354Ssam IEEE80211_IOC_SCAN_PICK1ST | IEEE80211_IOC_SCAN_BGSCAN | \ 2341178354Ssam IEEE80211_IOC_SCAN_ONCE | IEEE80211_IOC_SCAN_NOBCAST | \ 2342178354Ssam IEEE80211_IOC_SCAN_NOJOIN | IEEE80211_IOC_SCAN_FLUSH | \ 2343178354Ssam IEEE80211_IOC_SCAN_CHECK) 2344178354Ssam struct ieee80211com *ic = vap->iv_ic; 2345178354Ssam struct ieee80211_scan_req sr; /* XXX off stack? */ 2346178354Ssam int error, i; 2347178354Ssam 2348178354Ssam /* NB: parent must be running */ 2349178354Ssam if ((ic->ic_ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 2350178354Ssam return ENXIO; 2351178354Ssam 2352178354Ssam if (ireq->i_len != sizeof(sr)) 2353178354Ssam return EINVAL; 2354178354Ssam error = copyin(ireq->i_data, &sr, sizeof(sr)); 2355178354Ssam if (error != 0) 2356178354Ssam return error; 2357178354Ssam /* convert duration */ 2358178354Ssam if (sr.sr_duration == IEEE80211_IOC_SCAN_FOREVER) 2359178354Ssam sr.sr_duration = IEEE80211_SCAN_FOREVER; 2360178354Ssam else { 2361178354Ssam if (sr.sr_duration < IEEE80211_IOC_SCAN_DURATION_MIN || 2362178354Ssam sr.sr_duration > IEEE80211_IOC_SCAN_DURATION_MAX) 2363178354Ssam return EINVAL; 2364178354Ssam sr.sr_duration = msecs_to_ticks(sr.sr_duration); 2365178354Ssam if (sr.sr_duration < 1) 2366178354Ssam sr.sr_duration = 1; 2367178354Ssam } 2368178354Ssam /* convert min/max channel dwell */ 2369178354Ssam if (sr.sr_mindwell != 0) { 2370178354Ssam sr.sr_mindwell = msecs_to_ticks(sr.sr_mindwell); 2371178354Ssam if (sr.sr_mindwell < 1) 2372178354Ssam sr.sr_mindwell = 1; 2373178354Ssam } 2374178354Ssam if (sr.sr_maxdwell != 0) { 2375178354Ssam sr.sr_maxdwell = msecs_to_ticks(sr.sr_maxdwell); 2376178354Ssam if (sr.sr_maxdwell < 1) 2377178354Ssam sr.sr_maxdwell = 1; 2378178354Ssam } 2379178354Ssam /* NB: silently reduce ssid count to what is supported */ 2380178354Ssam if (sr.sr_nssid > IEEE80211_SCAN_MAX_SSID) 2381178354Ssam sr.sr_nssid = IEEE80211_SCAN_MAX_SSID; 2382178354Ssam for (i = 0; i < sr.sr_nssid; i++) 2383178354Ssam if (sr.sr_ssid[i].len > IEEE80211_NWID_LEN) 2384178354Ssam return EINVAL; 2385178354Ssam /* cleanse flags just in case, could reject if invalid flags */ 2386178354Ssam sr.sr_flags &= IEEE80211_IOC_SCAN_FLAGS; 2387178354Ssam /* 2388178354Ssam * Add an implicit NOPICK if the vap is not marked UP. This 2389178354Ssam * allows applications to scan without joining a bss (or picking 2390178354Ssam * a channel and setting up a bss) and without forcing manual 2391178354Ssam * roaming mode--you just need to mark the parent device UP. 2392178354Ssam */ 2393178354Ssam if ((vap->iv_ifp->if_flags & IFF_UP) == 0) 2394178354Ssam sr.sr_flags |= IEEE80211_IOC_SCAN_NOPICK; 2395178354Ssam 2396178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2397178354Ssam "%s: flags 0x%x%s duration 0x%x mindwell %u maxdwell %u nssid %d\n", 2398178354Ssam __func__, sr.sr_flags, 2399178354Ssam (vap->iv_ifp->if_flags & IFF_UP) == 0 ? " (!IFF_UP)" : "", 2400178354Ssam sr.sr_duration, sr.sr_mindwell, sr.sr_maxdwell, sr.sr_nssid); 2401178354Ssam /* 2402178354Ssam * If we are in INIT state then the driver has never had a chance 2403178354Ssam * to setup hardware state to do a scan; we must use the state 2404178354Ssam * machine to get us up to the SCAN state but once we reach SCAN 2405178354Ssam * state we then want to use the supplied params. Stash the 2406178354Ssam * parameters in the vap and mark IEEE80211_FEXT_SCANREQ; the 2407178354Ssam * state machines will recognize this and use the stashed params 2408178354Ssam * to issue the scan request. 2409178354Ssam * 2410178354Ssam * Otherwise just invoke the scan machinery directly. 2411178354Ssam */ 2412178354Ssam IEEE80211_LOCK(ic); 2413178354Ssam if (vap->iv_state == IEEE80211_S_INIT) { 2414178354Ssam /* NB: clobbers previous settings */ 2415178354Ssam vap->iv_scanreq_flags = sr.sr_flags; 2416178354Ssam vap->iv_scanreq_duration = sr.sr_duration; 2417178354Ssam vap->iv_scanreq_nssid = sr.sr_nssid; 2418178354Ssam for (i = 0; i < sr.sr_nssid; i++) { 2419178354Ssam vap->iv_scanreq_ssid[i].len = sr.sr_ssid[i].len; 2420178354Ssam memcpy(vap->iv_scanreq_ssid[i].ssid, sr.sr_ssid[i].ssid, 2421178354Ssam sr.sr_ssid[i].len); 2422178354Ssam } 2423178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_SCANREQ; 2424178354Ssam IEEE80211_UNLOCK(ic); 2425178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 2426178354Ssam } else { 2427178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_SCANREQ; 2428178354Ssam IEEE80211_UNLOCK(ic); 2429178354Ssam /* XXX neeed error return codes */ 2430178354Ssam if (sr.sr_flags & IEEE80211_IOC_SCAN_CHECK) { 2431178354Ssam (void) ieee80211_check_scan(vap, sr.sr_flags, 2432178354Ssam sr.sr_duration, sr.sr_mindwell, sr.sr_maxdwell, 2433178354Ssam sr.sr_nssid, 2434178354Ssam /* NB: cheat, we assume structures are compatible */ 2435178354Ssam (const struct ieee80211_scan_ssid *) &sr.sr_ssid[0]); 2436178354Ssam } else { 2437178354Ssam (void) ieee80211_start_scan(vap, sr.sr_flags, 2438178354Ssam sr.sr_duration, sr.sr_mindwell, sr.sr_maxdwell, 2439178354Ssam sr.sr_nssid, 2440178354Ssam /* NB: cheat, we assume structures are compatible */ 2441178354Ssam (const struct ieee80211_scan_ssid *) &sr.sr_ssid[0]); 2442178354Ssam } 2443178354Ssam } 2444178354Ssam return error; 2445178354Ssam#undef IEEE80211_IOC_SCAN_FLAGS 2446178354Ssam} 2447178354Ssam 2448178354Ssamstatic __noinline int 2449178354Ssamieee80211_ioctl_setstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq) 2450178354Ssam{ 2451178354Ssam struct ieee80211_node *ni; 2452178354Ssam struct ieee80211req_sta_vlan vlan; 2453178354Ssam int error; 2454178354Ssam 2455178354Ssam if (ireq->i_len != sizeof(vlan)) 2456178354Ssam return EINVAL; 2457178354Ssam error = copyin(ireq->i_data, &vlan, sizeof(vlan)); 2458178354Ssam if (error != 0) 2459178354Ssam return error; 2460178354Ssam if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) { 2461178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 2462178354Ssam vlan.sv_macaddr); 2463178354Ssam if (ni == NULL) 2464178354Ssam return ENOENT; 2465178354Ssam } else 2466178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 2467178354Ssam ni->ni_vlan = vlan.sv_vlan; 2468178354Ssam ieee80211_free_node(ni); 2469178354Ssam return error; 2470178354Ssam} 2471178354Ssam 2472178354Ssamstatic int 2473178354Ssamisvap11g(const struct ieee80211vap *vap) 2474178354Ssam{ 2475178354Ssam const struct ieee80211_node *bss = vap->iv_bss; 2476178354Ssam return bss->ni_chan != IEEE80211_CHAN_ANYC && 2477178354Ssam IEEE80211_IS_CHAN_ANYG(bss->ni_chan); 2478178354Ssam} 2479178354Ssam 2480178354Ssamstatic int 2481178354Ssamisvapht(const struct ieee80211vap *vap) 2482178354Ssam{ 2483178354Ssam const struct ieee80211_node *bss = vap->iv_bss; 2484178354Ssam return bss->ni_chan != IEEE80211_CHAN_ANYC && 2485178354Ssam IEEE80211_IS_CHAN_HT(bss->ni_chan); 2486178354Ssam} 2487178354Ssam 2488190384Ssam/* 2489190384Ssam * Dummy ioctl set handler so the linker set is defined. 2490190384Ssam */ 2491190384Ssamstatic int 2492190384Ssamdummy_ioctl_set(struct ieee80211vap *vap, struct ieee80211req *ireq) 2493190384Ssam{ 2494190384Ssam return ENOSYS; 2495190384Ssam} 2496190384SsamIEEE80211_IOCTL_SET(dummy, dummy_ioctl_set); 2497190384Ssam 2498190384Ssamstatic int 2499190384Ssamieee80211_ioctl_setdefault(struct ieee80211vap *vap, struct ieee80211req *ireq) 2500190384Ssam{ 2501190384Ssam ieee80211_ioctl_setfunc * const *set; 2502190384Ssam int error; 2503190384Ssam 2504190384Ssam SET_FOREACH(set, ieee80211_ioctl_setset) { 2505190384Ssam error = (*set)(vap, ireq); 2506190384Ssam if (error != ENOSYS) 2507190384Ssam return error; 2508190384Ssam } 2509190384Ssam return EINVAL; 2510190384Ssam} 2511190384Ssam 2512178354Ssamstatic __noinline int 2513178354Ssamieee80211_ioctl_set80211(struct ieee80211vap *vap, u_long cmd, struct ieee80211req *ireq) 2514178354Ssam{ 2515178354Ssam struct ieee80211com *ic = vap->iv_ic; 2516178354Ssam int error; 2517138568Ssam const struct ieee80211_authenticator *auth; 2518170530Ssam uint8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 2519138568Ssam char tmpssid[IEEE80211_NWID_LEN]; 2520170530Ssam uint8_t tmpbssid[IEEE80211_ADDR_LEN]; 2521138568Ssam struct ieee80211_key *k; 2522138568Ssam u_int kid; 2523181455Simp uint32_t flags; 2524138568Ssam 2525138568Ssam error = 0; 2526138568Ssam switch (ireq->i_type) { 2527138568Ssam case IEEE80211_IOC_SSID: 2528138568Ssam if (ireq->i_val != 0 || 2529138568Ssam ireq->i_len > IEEE80211_NWID_LEN) 2530138568Ssam return EINVAL; 2531138568Ssam error = copyin(ireq->i_data, tmpssid, ireq->i_len); 2532138568Ssam if (error) 2533116742Ssam break; 2534178354Ssam memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN); 2535178354Ssam vap->iv_des_ssid[0].len = ireq->i_len; 2536178354Ssam memcpy(vap->iv_des_ssid[0].ssid, tmpssid, ireq->i_len); 2537178354Ssam vap->iv_des_nssid = (ireq->i_len > 0); 2538178354Ssam error = ENETRESET; 2539138568Ssam break; 2540138568Ssam case IEEE80211_IOC_WEP: 2541138568Ssam switch (ireq->i_val) { 2542138568Ssam case IEEE80211_WEP_OFF: 2543178354Ssam vap->iv_flags &= ~IEEE80211_F_PRIVACY; 2544178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2545116742Ssam break; 2546138568Ssam case IEEE80211_WEP_ON: 2547178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2548178354Ssam vap->iv_flags |= IEEE80211_F_DROPUNENC; 2549116742Ssam break; 2550138568Ssam case IEEE80211_WEP_MIXED: 2551178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2552178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2553116742Ssam break; 2554138568Ssam } 2555178354Ssam error = ENETRESET; 2556138568Ssam break; 2557138568Ssam case IEEE80211_IOC_WEPKEY: 2558138568Ssam kid = (u_int) ireq->i_val; 2559138568Ssam if (kid >= IEEE80211_WEP_NKID) 2560138568Ssam return EINVAL; 2561178354Ssam k = &vap->iv_nw_keys[kid]; 2562138568Ssam if (ireq->i_len == 0) { 2563138568Ssam /* zero-len =>'s delete any existing key */ 2564178354Ssam (void) ieee80211_crypto_delkey(vap, k); 2565127648Ssam break; 2566138568Ssam } 2567138568Ssam if (ireq->i_len > sizeof(tmpkey)) 2568138568Ssam return EINVAL; 2569138568Ssam memset(tmpkey, 0, sizeof(tmpkey)); 2570138568Ssam error = copyin(ireq->i_data, tmpkey, ireq->i_len); 2571138568Ssam if (error) 2572138568Ssam break; 2573178354Ssam ieee80211_key_update_begin(vap); 2574144960Ssam k->wk_keyix = kid; /* NB: force fixed key id */ 2575178354Ssam if (ieee80211_crypto_newkey(vap, IEEE80211_CIPHER_WEP, 2576144960Ssam IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV, k)) { 2577138568Ssam k->wk_keylen = ireq->i_len; 2578138568Ssam memcpy(k->wk_key, tmpkey, sizeof(tmpkey)); 2579179395Ssam IEEE80211_ADDR_COPY(k->wk_macaddr, vap->iv_myaddr); 2580179395Ssam if (!ieee80211_crypto_setkey(vap, k)) 2581127648Ssam error = EINVAL; 2582138568Ssam } else 2583138568Ssam error = EINVAL; 2584178354Ssam ieee80211_key_update_end(vap); 2585138568Ssam break; 2586138568Ssam case IEEE80211_IOC_WEPTXKEY: 2587138568Ssam kid = (u_int) ireq->i_val; 2588139519Ssam if (kid >= IEEE80211_WEP_NKID && 2589170530Ssam (uint16_t) kid != IEEE80211_KEYIX_NONE) 2590138568Ssam return EINVAL; 2591178354Ssam vap->iv_def_txkey = kid; 2592138568Ssam break; 2593138568Ssam case IEEE80211_IOC_AUTHMODE: 2594138568Ssam switch (ireq->i_val) { 2595138568Ssam case IEEE80211_AUTH_WPA: 2596138568Ssam case IEEE80211_AUTH_8021X: /* 802.1x */ 2597138568Ssam case IEEE80211_AUTH_OPEN: /* open */ 2598138568Ssam case IEEE80211_AUTH_SHARED: /* shared-key */ 2599138568Ssam case IEEE80211_AUTH_AUTO: /* auto */ 2600138568Ssam auth = ieee80211_authenticator_get(ireq->i_val); 2601138568Ssam if (auth == NULL) 2602138568Ssam return EINVAL; 2603127648Ssam break; 2604116742Ssam default: 2605138568Ssam return EINVAL; 2606138568Ssam } 2607138568Ssam switch (ireq->i_val) { 2608138568Ssam case IEEE80211_AUTH_WPA: /* WPA w/ 802.1x */ 2609178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2610138568Ssam ireq->i_val = IEEE80211_AUTH_8021X; 2611127646Ssam break; 2612138568Ssam case IEEE80211_AUTH_OPEN: /* open */ 2613178354Ssam vap->iv_flags &= ~(IEEE80211_F_WPA|IEEE80211_F_PRIVACY); 2614138568Ssam break; 2615138568Ssam case IEEE80211_AUTH_SHARED: /* shared-key */ 2616138568Ssam case IEEE80211_AUTH_8021X: /* 802.1x */ 2617178354Ssam vap->iv_flags &= ~IEEE80211_F_WPA; 2618138568Ssam /* both require a key so mark the PRIVACY capability */ 2619178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2620138568Ssam break; 2621138568Ssam case IEEE80211_AUTH_AUTO: /* auto */ 2622178354Ssam vap->iv_flags &= ~IEEE80211_F_WPA; 2623138568Ssam /* XXX PRIVACY handling? */ 2624138568Ssam /* XXX what's the right way to do this? */ 2625138568Ssam break; 2626116742Ssam } 2627138568Ssam /* NB: authenticator attach/detach happens on state change */ 2628178354Ssam vap->iv_bss->ni_authmode = ireq->i_val; 2629138568Ssam /* XXX mixed/mode/usage? */ 2630178354Ssam vap->iv_auth = auth; 2631178354Ssam error = ENETRESET; 2632116742Ssam break; 2633138568Ssam case IEEE80211_IOC_CHANNEL: 2634178354Ssam error = ieee80211_ioctl_setchannel(vap, ireq); 2635138568Ssam break; 2636138568Ssam case IEEE80211_IOC_POWERSAVE: 2637138568Ssam switch (ireq->i_val) { 2638138568Ssam case IEEE80211_POWERSAVE_OFF: 2639178354Ssam if (vap->iv_flags & IEEE80211_F_PMGTON) { 2640178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_PMGTON); 2641178354Ssam error = ERESTART; 2642116742Ssam } 2643116742Ssam break; 2644138568Ssam case IEEE80211_POWERSAVE_ON: 2645178354Ssam if ((vap->iv_caps & IEEE80211_C_PMGT) == 0) 2646178354Ssam error = EOPNOTSUPP; 2647178354Ssam else if ((vap->iv_flags & IEEE80211_F_PMGTON) == 0) { 2648178354Ssam ieee80211_syncflag(vap, IEEE80211_F_PMGTON); 2649178354Ssam error = ERESTART; 2650116742Ssam } 2651116742Ssam break; 2652138568Ssam default: 2653138568Ssam error = EINVAL; 2654116742Ssam break; 2655138568Ssam } 2656138568Ssam break; 2657138568Ssam case IEEE80211_IOC_POWERSAVESLEEP: 2658138568Ssam if (ireq->i_val < 0) 2659138568Ssam return EINVAL; 2660138568Ssam ic->ic_lintval = ireq->i_val; 2661178354Ssam error = ERESTART; 2662138568Ssam break; 2663138568Ssam case IEEE80211_IOC_RTSTHRESHOLD: 2664148292Ssam if (!(IEEE80211_RTS_MIN <= ireq->i_val && 2665148292Ssam ireq->i_val <= IEEE80211_RTS_MAX)) 2666138568Ssam return EINVAL; 2667178354Ssam vap->iv_rtsthreshold = ireq->i_val; 2668178354Ssam error = ERESTART; 2669138568Ssam break; 2670138568Ssam case IEEE80211_IOC_PROTMODE: 2671138568Ssam if (ireq->i_val > IEEE80211_PROT_RTSCTS) 2672138568Ssam return EINVAL; 2673138568Ssam ic->ic_protmode = ireq->i_val; 2674138568Ssam /* NB: if not operating in 11g this can wait */ 2675170530Ssam if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && 2676170530Ssam IEEE80211_IS_CHAN_ANYG(ic->ic_bsschan)) 2677178354Ssam error = ERESTART; 2678138568Ssam break; 2679138568Ssam case IEEE80211_IOC_TXPOWER: 2680138568Ssam if ((ic->ic_caps & IEEE80211_C_TXPMGT) == 0) 2681178354Ssam return EOPNOTSUPP; 2682170530Ssam if (!(IEEE80211_TXPOWER_MIN <= ireq->i_val && 2683170530Ssam ireq->i_val <= IEEE80211_TXPOWER_MAX)) 2684138568Ssam return EINVAL; 2685138568Ssam ic->ic_txpowlimit = ireq->i_val; 2686178354Ssam error = ERESTART; 2687138568Ssam break; 2688138568Ssam case IEEE80211_IOC_ROAMING: 2689138568Ssam if (!(IEEE80211_ROAMING_DEVICE <= ireq->i_val && 2690138568Ssam ireq->i_val <= IEEE80211_ROAMING_MANUAL)) 2691138568Ssam return EINVAL; 2692178354Ssam vap->iv_roaming = ireq->i_val; 2693138568Ssam /* XXXX reset? */ 2694138568Ssam break; 2695138568Ssam case IEEE80211_IOC_PRIVACY: 2696138568Ssam if (ireq->i_val) { 2697138568Ssam /* XXX check for key state? */ 2698178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2699138568Ssam } else 2700178354Ssam vap->iv_flags &= ~IEEE80211_F_PRIVACY; 2701178354Ssam /* XXX ERESTART? */ 2702138568Ssam break; 2703138568Ssam case IEEE80211_IOC_DROPUNENCRYPTED: 2704138568Ssam if (ireq->i_val) 2705178354Ssam vap->iv_flags |= IEEE80211_F_DROPUNENC; 2706138568Ssam else 2707178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2708178354Ssam /* XXX ERESTART? */ 2709138568Ssam break; 2710138568Ssam case IEEE80211_IOC_WPAKEY: 2711178354Ssam error = ieee80211_ioctl_setkey(vap, ireq); 2712138568Ssam break; 2713138568Ssam case IEEE80211_IOC_DELKEY: 2714178354Ssam error = ieee80211_ioctl_delkey(vap, ireq); 2715138568Ssam break; 2716138568Ssam case IEEE80211_IOC_MLME: 2717178354Ssam error = ieee80211_ioctl_setmlme(vap, ireq); 2718138568Ssam break; 2719138568Ssam case IEEE80211_IOC_COUNTERMEASURES: 2720138568Ssam if (ireq->i_val) { 2721178354Ssam if ((vap->iv_flags & IEEE80211_F_WPA) == 0) 2722178354Ssam return EOPNOTSUPP; 2723178354Ssam vap->iv_flags |= IEEE80211_F_COUNTERM; 2724138568Ssam } else 2725178354Ssam vap->iv_flags &= ~IEEE80211_F_COUNTERM; 2726178354Ssam /* XXX ERESTART? */ 2727138568Ssam break; 2728138568Ssam case IEEE80211_IOC_WPA: 2729138568Ssam if (ireq->i_val > 3) 2730138568Ssam return EINVAL; 2731138568Ssam /* XXX verify ciphers available */ 2732181455Simp flags = vap->iv_flags & ~IEEE80211_F_WPA; 2733138568Ssam switch (ireq->i_val) { 2734138568Ssam case 1: 2735181455Simp if (!(vap->iv_caps & IEEE80211_C_WPA1)) 2736181455Simp return EOPNOTSUPP; 2737181455Simp flags |= IEEE80211_F_WPA1; 2738116742Ssam break; 2739138568Ssam case 2: 2740181455Simp if (!(vap->iv_caps & IEEE80211_C_WPA2)) 2741181455Simp return EOPNOTSUPP; 2742181455Simp flags |= IEEE80211_F_WPA2; 2743116742Ssam break; 2744138568Ssam case 3: 2745181455Simp if ((vap->iv_caps & IEEE80211_C_WPA) != IEEE80211_C_WPA) 2746187060Ssam return EOPNOTSUPP; 2747181455Simp flags |= IEEE80211_F_WPA1 | IEEE80211_F_WPA2; 2748127648Ssam break; 2749181455Simp default: /* Can't set any -> error */ 2750181455Simp return EOPNOTSUPP; 2751138568Ssam } 2752181455Simp vap->iv_flags = flags; 2753178354Ssam error = ERESTART; /* NB: can change beacon frame */ 2754138568Ssam break; 2755138568Ssam case IEEE80211_IOC_WME: 2756138568Ssam if (ireq->i_val) { 2757178354Ssam if ((vap->iv_caps & IEEE80211_C_WME) == 0) 2758178354Ssam return EOPNOTSUPP; 2759178354Ssam ieee80211_syncflag(vap, IEEE80211_F_WME); 2760138568Ssam } else 2761178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_WME); 2762178354Ssam error = ERESTART; /* NB: can change beacon frame */ 2763138568Ssam break; 2764138568Ssam case IEEE80211_IOC_HIDESSID: 2765138568Ssam if (ireq->i_val) 2766178354Ssam vap->iv_flags |= IEEE80211_F_HIDESSID; 2767138568Ssam else 2768178354Ssam vap->iv_flags &= ~IEEE80211_F_HIDESSID; 2769178354Ssam error = ERESTART; /* XXX ENETRESET? */ 2770138568Ssam break; 2771138568Ssam case IEEE80211_IOC_APBRIDGE: 2772138568Ssam if (ireq->i_val == 0) 2773178354Ssam vap->iv_flags |= IEEE80211_F_NOBRIDGE; 2774138568Ssam else 2775178354Ssam vap->iv_flags &= ~IEEE80211_F_NOBRIDGE; 2776138568Ssam break; 2777138568Ssam case IEEE80211_IOC_BSSID: 2778138568Ssam if (ireq->i_len != sizeof(tmpbssid)) 2779138568Ssam return EINVAL; 2780138568Ssam error = copyin(ireq->i_data, tmpbssid, ireq->i_len); 2781138568Ssam if (error) 2782127648Ssam break; 2783178354Ssam IEEE80211_ADDR_COPY(vap->iv_des_bssid, tmpbssid); 2784178354Ssam if (IEEE80211_ADDR_EQ(vap->iv_des_bssid, zerobssid)) 2785178354Ssam vap->iv_flags &= ~IEEE80211_F_DESBSSID; 2786138568Ssam else 2787178354Ssam vap->iv_flags |= IEEE80211_F_DESBSSID; 2788178354Ssam error = ENETRESET; 2789138568Ssam break; 2790138568Ssam case IEEE80211_IOC_CHANLIST: 2791178354Ssam error = ieee80211_ioctl_setchanlist(vap, ireq); 2792138568Ssam break; 2793178354Ssam#define OLD_IEEE80211_IOC_SCAN_REQ 23 2794178354Ssam#ifdef OLD_IEEE80211_IOC_SCAN_REQ 2795178354Ssam case OLD_IEEE80211_IOC_SCAN_REQ: 2796178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2797178354Ssam "%s: active scan request\n", __func__); 2798178354Ssam /* 2799178354Ssam * If we are in INIT state then the driver has never 2800178354Ssam * had a chance to setup hardware state to do a scan; 2801178354Ssam * use the state machine to get us up the SCAN state. 2802178354Ssam * Otherwise just invoke the scan machinery to start 2803178354Ssam * a one-time scan. 2804178354Ssam */ 2805178354Ssam if (vap->iv_state == IEEE80211_S_INIT) 2806178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 2807178354Ssam else 2808178354Ssam (void) ieee80211_start_scan(vap, 2809178354Ssam IEEE80211_SCAN_ACTIVE | 2810178354Ssam IEEE80211_SCAN_NOPICK | 2811178354Ssam IEEE80211_SCAN_ONCE, 2812178354Ssam IEEE80211_SCAN_FOREVER, 0, 0, 2813178354Ssam /* XXX use ioctl params */ 2814178354Ssam vap->iv_des_nssid, vap->iv_des_ssid); 2815178354Ssam break; 2816178354Ssam#endif /* OLD_IEEE80211_IOC_SCAN_REQ */ 2817138568Ssam case IEEE80211_IOC_SCAN_REQ: 2818178354Ssam error = ieee80211_ioctl_scanreq(vap, ireq); 2819116742Ssam break; 2820178354Ssam case IEEE80211_IOC_SCAN_CANCEL: 2821178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2822178354Ssam "%s: cancel scan\n", __func__); 2823178354Ssam ieee80211_cancel_scan(vap); 2824178354Ssam break; 2825178354Ssam case IEEE80211_IOC_HTCONF: 2826178354Ssam if (ireq->i_val & 1) 2827193655Ssam ieee80211_syncflag_ht(vap, IEEE80211_FHT_HT); 2828178354Ssam else 2829193655Ssam ieee80211_syncflag_ht(vap, -IEEE80211_FHT_HT); 2830178354Ssam if (ireq->i_val & 2) 2831193655Ssam ieee80211_syncflag_ht(vap, IEEE80211_FHT_USEHT40); 2832178354Ssam else 2833193655Ssam ieee80211_syncflag_ht(vap, -IEEE80211_FHT_USEHT40); 2834178354Ssam error = ENETRESET; 2835178354Ssam break; 2836138568Ssam case IEEE80211_IOC_ADDMAC: 2837138568Ssam case IEEE80211_IOC_DELMAC: 2838178354Ssam error = ieee80211_ioctl_macmac(vap, ireq); 2839138568Ssam break; 2840138568Ssam case IEEE80211_IOC_MACCMD: 2841178354Ssam error = ieee80211_ioctl_setmaccmd(vap, ireq); 2842138568Ssam break; 2843157172Ssam case IEEE80211_IOC_STA_STATS: 2844178354Ssam error = ieee80211_ioctl_setstastats(vap, ireq); 2845157172Ssam break; 2846138568Ssam case IEEE80211_IOC_STA_TXPOW: 2847178354Ssam error = ieee80211_ioctl_setstatxpow(vap, ireq); 2848138568Ssam break; 2849138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 2850138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 2851138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 2852138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 2853138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 2854138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */ 2855178354Ssam error = ieee80211_ioctl_setwmeparam(vap, ireq); 2856138568Ssam break; 2857138568Ssam case IEEE80211_IOC_DTIM_PERIOD: 2858178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2859195618Srpaulo vap->iv_opmode != IEEE80211_M_MBSS && 2860178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) 2861138568Ssam return EINVAL; 2862138568Ssam if (IEEE80211_DTIM_MIN <= ireq->i_val && 2863138568Ssam ireq->i_val <= IEEE80211_DTIM_MAX) { 2864178354Ssam vap->iv_dtim_period = ireq->i_val; 2865138568Ssam error = ENETRESET; /* requires restart */ 2866138568Ssam } else 2867138568Ssam error = EINVAL; 2868138568Ssam break; 2869138568Ssam case IEEE80211_IOC_BEACON_INTERVAL: 2870178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2871195618Srpaulo vap->iv_opmode != IEEE80211_M_MBSS && 2872178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) 2873138568Ssam return EINVAL; 2874138568Ssam if (IEEE80211_BINTVAL_MIN <= ireq->i_val && 2875138568Ssam ireq->i_val <= IEEE80211_BINTVAL_MAX) { 2876148843Ssam ic->ic_bintval = ireq->i_val; 2877138568Ssam error = ENETRESET; /* requires restart */ 2878138568Ssam } else 2879138568Ssam error = EINVAL; 2880138568Ssam break; 2881147794Ssam case IEEE80211_IOC_PUREG: 2882147794Ssam if (ireq->i_val) 2883178354Ssam vap->iv_flags |= IEEE80211_F_PUREG; 2884147794Ssam else 2885178354Ssam vap->iv_flags &= ~IEEE80211_F_PUREG; 2886147794Ssam /* NB: reset only if we're operating on an 11g channel */ 2887178354Ssam if (isvap11g(vap)) 2888147794Ssam error = ENETRESET; 2889147794Ssam break; 2890170530Ssam case IEEE80211_IOC_BGSCAN: 2891170530Ssam if (ireq->i_val) { 2892178354Ssam if ((vap->iv_caps & IEEE80211_C_BGSCAN) == 0) 2893178354Ssam return EOPNOTSUPP; 2894178354Ssam vap->iv_flags |= IEEE80211_F_BGSCAN; 2895170530Ssam } else 2896178354Ssam vap->iv_flags &= ~IEEE80211_F_BGSCAN; 2897170530Ssam break; 2898170530Ssam case IEEE80211_IOC_BGSCAN_IDLE: 2899170530Ssam if (ireq->i_val >= IEEE80211_BGSCAN_IDLE_MIN) 2900178354Ssam vap->iv_bgscanidle = ireq->i_val*hz/1000; 2901170530Ssam else 2902170530Ssam error = EINVAL; 2903170530Ssam break; 2904170530Ssam case IEEE80211_IOC_BGSCAN_INTERVAL: 2905170530Ssam if (ireq->i_val >= IEEE80211_BGSCAN_INTVAL_MIN) 2906178354Ssam vap->iv_bgscanintvl = ireq->i_val*hz; 2907170530Ssam else 2908170530Ssam error = EINVAL; 2909170530Ssam break; 2910170530Ssam case IEEE80211_IOC_SCANVALID: 2911170530Ssam if (ireq->i_val >= IEEE80211_SCAN_VALID_MIN) 2912178354Ssam vap->iv_scanvalid = ireq->i_val*hz; 2913170530Ssam else 2914170530Ssam error = EINVAL; 2915170530Ssam break; 2916148292Ssam case IEEE80211_IOC_FRAGTHRESHOLD: 2917178354Ssam if ((vap->iv_caps & IEEE80211_C_TXFRAG) == 0 && 2918148292Ssam ireq->i_val != IEEE80211_FRAG_MAX) 2919178354Ssam return EOPNOTSUPP; 2920148292Ssam if (!(IEEE80211_FRAG_MIN <= ireq->i_val && 2921148292Ssam ireq->i_val <= IEEE80211_FRAG_MAX)) 2922148292Ssam return EINVAL; 2923178354Ssam vap->iv_fragthreshold = ireq->i_val; 2924178354Ssam error = ERESTART; 2925148292Ssam break; 2926153421Ssam case IEEE80211_IOC_BURST: 2927153421Ssam if (ireq->i_val) { 2928178354Ssam if ((vap->iv_caps & IEEE80211_C_BURST) == 0) 2929178354Ssam return EOPNOTSUPP; 2930178354Ssam ieee80211_syncflag(vap, IEEE80211_F_BURST); 2931153421Ssam } else 2932178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_BURST); 2933178354Ssam error = ERESTART; 2934153421Ssam break; 2935160686Ssam case IEEE80211_IOC_BMISSTHRESHOLD: 2936160686Ssam if (!(IEEE80211_HWBMISS_MIN <= ireq->i_val && 2937160686Ssam ireq->i_val <= IEEE80211_HWBMISS_MAX)) 2938160686Ssam return EINVAL; 2939178354Ssam vap->iv_bmissthreshold = ireq->i_val; 2940178354Ssam error = ERESTART; 2941160686Ssam break; 2942170530Ssam case IEEE80211_IOC_CURCHAN: 2943178354Ssam error = ieee80211_ioctl_setcurchan(vap, ireq); 2944170530Ssam break; 2945170530Ssam case IEEE80211_IOC_SHORTGI: 2946170530Ssam if (ireq->i_val) { 2947170530Ssam#define IEEE80211_HTCAP_SHORTGI \ 2948170530Ssam (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) 2949178354Ssam if (((ireq->i_val ^ vap->iv_htcaps) & IEEE80211_HTCAP_SHORTGI) != 0) 2950170530Ssam return EINVAL; 2951170530Ssam if (ireq->i_val & IEEE80211_HTCAP_SHORTGI20) 2952193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_SHORTGI20; 2953170530Ssam if (ireq->i_val & IEEE80211_HTCAP_SHORTGI40) 2954193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_SHORTGI40; 2955170530Ssam#undef IEEE80211_HTCAP_SHORTGI 2956170530Ssam } else 2957193655Ssam vap->iv_flags_ht &= 2958193655Ssam ~(IEEE80211_FHT_SHORTGI20 | IEEE80211_FHT_SHORTGI40); 2959178354Ssam error = ERESTART; 2960170530Ssam break; 2961170530Ssam case IEEE80211_IOC_AMPDU: 2962178354Ssam if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMPDU) == 0) 2963178354Ssam return EINVAL; 2964178354Ssam if (ireq->i_val & 1) 2965193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMPDU_TX; 2966178354Ssam else 2967193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMPDU_TX; 2968178354Ssam if (ireq->i_val & 2) 2969193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMPDU_RX; 2970178354Ssam else 2971193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMPDU_RX; 2972170530Ssam /* NB: reset only if we're operating on an 11n channel */ 2973178354Ssam if (isvapht(vap)) 2974178354Ssam error = ERESTART; 2975170530Ssam break; 2976170530Ssam case IEEE80211_IOC_AMPDU_LIMIT: 2977178354Ssam if (!(IEEE80211_HTCAP_MAXRXAMPDU_8K <= ireq->i_val && 2978178354Ssam ireq->i_val <= IEEE80211_HTCAP_MAXRXAMPDU_64K)) 2979178354Ssam return EINVAL; 2980178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 2981178354Ssam vap->iv_ampdu_rxmax = ireq->i_val; 2982178354Ssam else 2983178354Ssam vap->iv_ampdu_limit = ireq->i_val; 2984178354Ssam error = ERESTART; 2985170530Ssam break; 2986170530Ssam case IEEE80211_IOC_AMPDU_DENSITY: 2987178354Ssam if (!(IEEE80211_HTCAP_MPDUDENSITY_NA <= ireq->i_val && 2988178354Ssam ireq->i_val <= IEEE80211_HTCAP_MPDUDENSITY_16)) 2989178354Ssam return EINVAL; 2990178354Ssam vap->iv_ampdu_density = ireq->i_val; 2991178354Ssam error = ERESTART; 2992170530Ssam break; 2993170530Ssam case IEEE80211_IOC_AMSDU: 2994178354Ssam if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMSDU) == 0) 2995178354Ssam return EINVAL; 2996178354Ssam if (ireq->i_val & 1) 2997193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMSDU_TX; 2998178354Ssam else 2999193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMSDU_TX; 3000178354Ssam if (ireq->i_val & 2) 3001193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMSDU_RX; 3002178354Ssam else 3003193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMSDU_RX; 3004170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3005178354Ssam if (isvapht(vap)) 3006178354Ssam error = ERESTART; 3007170530Ssam break; 3008170530Ssam case IEEE80211_IOC_AMSDU_LIMIT: 3009170530Ssam /* XXX validate */ 3010178354Ssam vap->iv_amsdu_limit = ireq->i_val; /* XXX truncation? */ 3011170530Ssam break; 3012170530Ssam case IEEE80211_IOC_PUREN: 3013170530Ssam if (ireq->i_val) { 3014193655Ssam if ((vap->iv_flags_ht & IEEE80211_FHT_HT) == 0) 3015170530Ssam return EINVAL; 3016193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_PUREN; 3017170530Ssam } else 3018193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_PUREN; 3019170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3020178354Ssam if (isvapht(vap)) 3021178354Ssam error = ERESTART; 3022170530Ssam break; 3023170530Ssam case IEEE80211_IOC_DOTH: 3024170530Ssam if (ireq->i_val) { 3025170530Ssam#if 0 3026170530Ssam /* XXX no capability */ 3027178354Ssam if ((vap->iv_caps & IEEE80211_C_DOTH) == 0) 3028178354Ssam return EOPNOTSUPP; 3029170530Ssam#endif 3030178354Ssam vap->iv_flags |= IEEE80211_F_DOTH; 3031170530Ssam } else 3032178354Ssam vap->iv_flags &= ~IEEE80211_F_DOTH; 3033178354Ssam error = ENETRESET; 3034170530Ssam break; 3035178354Ssam case IEEE80211_IOC_REGDOMAIN: 3036178354Ssam error = ieee80211_ioctl_setregdomain(vap, ireq); 3037178354Ssam break; 3038178354Ssam case IEEE80211_IOC_ROAM: 3039178354Ssam error = ieee80211_ioctl_setroam(vap, ireq); 3040178354Ssam break; 3041178354Ssam case IEEE80211_IOC_TXPARAMS: 3042178354Ssam error = ieee80211_ioctl_settxparams(vap, ireq); 3043178354Ssam break; 3044170530Ssam case IEEE80211_IOC_HTCOMPAT: 3045170530Ssam if (ireq->i_val) { 3046193655Ssam if ((vap->iv_flags_ht & IEEE80211_FHT_HT) == 0) 3047178354Ssam return EOPNOTSUPP; 3048193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_HTCOMPAT; 3049170530Ssam } else 3050193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_HTCOMPAT; 3051170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3052178354Ssam if (isvapht(vap)) 3053178354Ssam error = ERESTART; 3054170530Ssam break; 3055178354Ssam case IEEE80211_IOC_DWDS: 3056178354Ssam if (ireq->i_val) { 3057178354Ssam /* NB: DWDS only makes sense for WDS-capable devices */ 3058178354Ssam if ((ic->ic_caps & IEEE80211_C_WDS) == 0) 3059178354Ssam return EOPNOTSUPP; 3060178354Ssam /* NB: DWDS is used only with ap+sta vaps */ 3061178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 3062178354Ssam vap->iv_opmode != IEEE80211_M_STA) 3063178354Ssam return EINVAL; 3064178354Ssam vap->iv_flags |= IEEE80211_F_DWDS; 3065191555Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3066191555Ssam vap->iv_flags_ext |= IEEE80211_FEXT_4ADDR; 3067191555Ssam } else { 3068178354Ssam vap->iv_flags &= ~IEEE80211_F_DWDS; 3069191555Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3070191555Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_4ADDR; 3071191555Ssam } 3072178354Ssam break; 3073172062Ssam case IEEE80211_IOC_INACTIVITY: 3074172062Ssam if (ireq->i_val) 3075178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_INACT; 3076172062Ssam else 3077178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_INACT; 3078172062Ssam break; 3079178354Ssam case IEEE80211_IOC_APPIE: 3080178354Ssam error = ieee80211_ioctl_setappie(vap, ireq); 3081178354Ssam break; 3082178354Ssam case IEEE80211_IOC_WPS: 3083178354Ssam if (ireq->i_val) { 3084178354Ssam if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3085178354Ssam return EOPNOTSUPP; 3086178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_WPS; 3087178354Ssam } else 3088178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_WPS; 3089178354Ssam break; 3090178354Ssam case IEEE80211_IOC_TSN: 3091178354Ssam if (ireq->i_val) { 3092178354Ssam if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3093178354Ssam return EOPNOTSUPP; 3094178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_TSN; 3095178354Ssam } else 3096178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_TSN; 3097178354Ssam break; 3098178354Ssam case IEEE80211_IOC_CHANSWITCH: 3099178354Ssam error = ieee80211_ioctl_chanswitch(vap, ireq); 3100178354Ssam break; 3101178354Ssam case IEEE80211_IOC_DFS: 3102178354Ssam if (ireq->i_val) { 3103178354Ssam if ((vap->iv_caps & IEEE80211_C_DFS) == 0) 3104178354Ssam return EOPNOTSUPP; 3105178354Ssam /* NB: DFS requires 11h support */ 3106178354Ssam if ((vap->iv_flags & IEEE80211_F_DOTH) == 0) 3107178354Ssam return EINVAL; 3108178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_DFS; 3109178354Ssam } else 3110178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_DFS; 3111178354Ssam break; 3112178354Ssam case IEEE80211_IOC_DOTD: 3113178354Ssam if (ireq->i_val) 3114178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_DOTD; 3115178354Ssam else 3116178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_DOTD; 3117178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3118178354Ssam error = ENETRESET; 3119178354Ssam break; 3120173273Ssam case IEEE80211_IOC_HTPROTMODE: 3121173273Ssam if (ireq->i_val > IEEE80211_PROT_RTSCTS) 3122173273Ssam return EINVAL; 3123173273Ssam ic->ic_htprotmode = ireq->i_val ? 3124173273Ssam IEEE80211_PROT_RTSCTS : IEEE80211_PROT_NONE; 3125173273Ssam /* NB: if not operating in 11n this can wait */ 3126178354Ssam if (isvapht(vap)) 3127173273Ssam error = ERESTART; 3128173273Ssam break; 3129178354Ssam case IEEE80211_IOC_STA_VLAN: 3130178354Ssam error = ieee80211_ioctl_setstavlan(vap, ireq); 3131173273Ssam break; 3132183255Ssam case IEEE80211_IOC_SMPS: 3133183255Ssam if ((ireq->i_val &~ IEEE80211_HTCAP_SMPS) != 0 || 3134183255Ssam ireq->i_val == 0x0008) /* value of 2 is reserved */ 3135183255Ssam return EINVAL; 3136183255Ssam if (ireq->i_val != IEEE80211_HTCAP_SMPS_OFF && 3137183255Ssam (vap->iv_htcaps & IEEE80211_HTC_SMPS) == 0) 3138183255Ssam return EOPNOTSUPP; 3139183255Ssam vap->iv_htcaps = (vap->iv_htcaps &~ IEEE80211_HTCAP_SMPS) | 3140183255Ssam ireq->i_val; 3141183255Ssam /* NB: if not operating in 11n this can wait */ 3142183255Ssam if (isvapht(vap)) 3143183255Ssam error = ERESTART; 3144183255Ssam break; 3145183256Ssam case IEEE80211_IOC_RIFS: 3146183256Ssam if (ireq->i_val != 0) { 3147183256Ssam if ((vap->iv_htcaps & IEEE80211_HTC_RIFS) == 0) 3148183256Ssam return EOPNOTSUPP; 3149193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_RIFS; 3150183256Ssam } else 3151193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_RIFS; 3152183256Ssam /* NB: if not operating in 11n this can wait */ 3153183256Ssam if (isvapht(vap)) 3154183256Ssam error = ERESTART; 3155183256Ssam break; 3156138568Ssam default: 3157190384Ssam error = ieee80211_ioctl_setdefault(vap, ireq); 3158138568Ssam break; 3159138568Ssam } 3160178354Ssam /* 3161178354Ssam * The convention is that ENETRESET means an operation 3162178354Ssam * requires a complete re-initialization of the device (e.g. 3163178354Ssam * changing something that affects the association state). 3164178354Ssam * ERESTART means the request may be handled with only a 3165178354Ssam * reload of the hardware state. We hand ERESTART requests 3166178354Ssam * to the iv_reset callback so the driver can decide. If 3167178354Ssam * a device does not fillin iv_reset then it defaults to one 3168178354Ssam * that returns ENETRESET. Otherwise a driver may return 3169178354Ssam * ENETRESET (in which case a full reset will be done) or 3170178354Ssam * 0 to mean there's no need to do anything (e.g. when the 3171178354Ssam * change has no effect on the driver/device). 3172178354Ssam */ 3173178354Ssam if (error == ERESTART) 3174178354Ssam error = IFNET_IS_UP_RUNNING(vap->iv_ifp) ? 3175178354Ssam vap->iv_reset(vap, ireq->i_type) : 0; 3176178354Ssam if (error == ENETRESET) { 3177178354Ssam /* XXX need to re-think AUTO handling */ 3178178354Ssam if (IS_UP_AUTO(vap)) 3179178354Ssam ieee80211_init(vap); 3180178354Ssam error = 0; 3181178354Ssam } 3182138568Ssam return error; 3183138568Ssam} 3184138568Ssam 3185178354Ssam/* 3186178354Ssam * Rebuild the parent's multicast address list after an add/del 3187178354Ssam * of a multicast address for a vap. We have no way to tell 3188178354Ssam * what happened above to optimize the work so we purge the entire 3189178354Ssam * list and rebuild from scratch. This is way expensive. 3190178354Ssam * Note also the half-baked workaround for if_addmulti calling 3191178354Ssam * back to the parent device; there's no way to insert mcast 3192178354Ssam * entries quietly and/or cheaply. 3193178354Ssam */ 3194178354Ssamstatic void 3195178354Ssamieee80211_ioctl_updatemulti(struct ieee80211com *ic) 3196178354Ssam{ 3197178354Ssam struct ifnet *parent = ic->ic_ifp; 3198178354Ssam struct ieee80211vap *vap; 3199178354Ssam void *ioctl; 3200178354Ssam 3201178354Ssam IEEE80211_LOCK(ic); 3202202935Ssyrinx if_delallmulti(parent); 3203178354Ssam ioctl = parent->if_ioctl; /* XXX WAR if_allmulti */ 3204178354Ssam parent->if_ioctl = NULL; 3205178354Ssam TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) { 3206178354Ssam struct ifnet *ifp = vap->iv_ifp; 3207178354Ssam struct ifmultiaddr *ifma; 3208178354Ssam 3209202935Ssyrinx TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { 3210202935Ssyrinx if (ifma->ifma_addr->sa_family != AF_LINK) 3211202935Ssyrinx continue; 3212178354Ssam (void) if_addmulti(parent, ifma->ifma_addr, NULL); 3213202935Ssyrinx } 3214178354Ssam } 3215178354Ssam parent->if_ioctl = ioctl; 3216191746Sthompsa ieee80211_runtask(ic, &ic->ic_mcast_task); 3217178354Ssam IEEE80211_UNLOCK(ic); 3218178354Ssam} 3219178354Ssam 3220138568Ssamint 3221178354Ssamieee80211_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 3222138568Ssam{ 3223193312Ssam struct ieee80211vap *vap = ifp->if_softc; 3224193312Ssam struct ieee80211com *ic = vap->iv_ic; 3225138568Ssam int error = 0; 3226138568Ssam struct ifreq *ifr; 3227138568Ssam struct ifaddr *ifa; /* XXX */ 3228138568Ssam 3229138568Ssam switch (cmd) { 3230178354Ssam case SIOCSIFFLAGS: 3231178354Ssam IEEE80211_LOCK(ic); 3232178354Ssam ieee80211_syncifflag_locked(ic, IFF_PROMISC); 3233178354Ssam ieee80211_syncifflag_locked(ic, IFF_ALLMULTI); 3234178354Ssam if (ifp->if_flags & IFF_UP) { 3235178354Ssam /* 3236178354Ssam * Bring ourself up unless we're already operational. 3237178354Ssam * If we're the first vap and the parent is not up 3238178354Ssam * then it will automatically be brought up as a 3239178354Ssam * side-effect of bringing ourself up. 3240178354Ssam */ 3241178354Ssam if (vap->iv_state == IEEE80211_S_INIT) 3242178354Ssam ieee80211_start_locked(vap); 3243178354Ssam } else if (ifp->if_drv_flags & IFF_DRV_RUNNING) { 3244178354Ssam /* 3245178354Ssam * Stop ourself. If we are the last vap to be 3246178354Ssam * marked down the parent will also be taken down. 3247178354Ssam */ 3248178354Ssam ieee80211_stop_locked(vap); 3249178354Ssam } 3250178354Ssam IEEE80211_UNLOCK(ic); 3251187678Sthompsa /* Wait for parent ioctl handler if it was queued */ 3252188533Sthompsa ieee80211_waitfor_parent(ic); 3253178354Ssam break; 3254178354Ssam case SIOCADDMULTI: 3255178354Ssam case SIOCDELMULTI: 3256193312Ssam ieee80211_ioctl_updatemulti(ic); 3257178354Ssam break; 3258138568Ssam case SIOCSIFMEDIA: 3259138568Ssam case SIOCGIFMEDIA: 3260178354Ssam ifr = (struct ifreq *)data; 3261178354Ssam error = ifmedia_ioctl(ifp, ifr, &vap->iv_media, cmd); 3262138568Ssam break; 3263138568Ssam case SIOCG80211: 3264178354Ssam error = ieee80211_ioctl_get80211(vap, cmd, 3265138568Ssam (struct ieee80211req *) data); 3266138568Ssam break; 3267138568Ssam case SIOCS80211: 3268164033Srwatson error = priv_check(curthread, PRIV_NET80211_MANAGE); 3269138568Ssam if (error == 0) 3270178354Ssam error = ieee80211_ioctl_set80211(vap, cmd, 3271138568Ssam (struct ieee80211req *) data); 3272138568Ssam break; 3273121180Ssam case SIOCG80211STATS: 3274121180Ssam ifr = (struct ifreq *)data; 3275178354Ssam copyout(&vap->iv_stats, ifr->ifr_data, sizeof (vap->iv_stats)); 3276121180Ssam break; 3277124457Ssam case SIOCSIFMTU: 3278124457Ssam ifr = (struct ifreq *)data; 3279124457Ssam if (!(IEEE80211_MTU_MIN <= ifr->ifr_mtu && 3280124457Ssam ifr->ifr_mtu <= IEEE80211_MTU_MAX)) 3281124457Ssam error = EINVAL; 3282124457Ssam else 3283124457Ssam ifp->if_mtu = ifr->ifr_mtu; 3284124457Ssam break; 3285127646Ssam case SIOCSIFADDR: 3286127646Ssam /* 3287127646Ssam * XXX Handle this directly so we can supress if_init calls. 3288127646Ssam * XXX This should be done in ether_ioctl but for the moment 3289127646Ssam * XXX there are too many other parts of the system that 3290127646Ssam * XXX set IFF_UP and so supress if_init being called when 3291127646Ssam * XXX it should be. 3292127646Ssam */ 3293127646Ssam ifa = (struct ifaddr *) data; 3294127646Ssam switch (ifa->ifa_addr->sa_family) { 3295127646Ssam#ifdef INET 3296127646Ssam case AF_INET: 3297127646Ssam if ((ifp->if_flags & IFF_UP) == 0) { 3298127646Ssam ifp->if_flags |= IFF_UP; 3299127646Ssam ifp->if_init(ifp->if_softc); 3300127646Ssam } 3301127646Ssam arp_ifinit(ifp, ifa); 3302127646Ssam break; 3303127646Ssam#endif 3304127646Ssam#ifdef IPX 3305127646Ssam /* 3306127646Ssam * XXX - This code is probably wrong, 3307127646Ssam * but has been copied many times. 3308127646Ssam */ 3309127646Ssam case AF_IPX: { 3310127646Ssam struct ipx_addr *ina = &(IA_SIPX(ifa)->sipx_addr); 3311127646Ssam 3312127646Ssam if (ipx_nullhost(*ina)) 3313147256Sbrooks ina->x_host = *(union ipx_host *) 3314152315Sru IF_LLADDR(ifp); 3315127646Ssam else 3316127646Ssam bcopy((caddr_t) ina->x_host.c_host, 3317152315Sru (caddr_t) IF_LLADDR(ifp), 3318147256Sbrooks ETHER_ADDR_LEN); 3319127646Ssam /* fall thru... */ 3320127646Ssam } 3321127646Ssam#endif 3322127646Ssam default: 3323127646Ssam if ((ifp->if_flags & IFF_UP) == 0) { 3324127646Ssam ifp->if_flags |= IFF_UP; 3325127646Ssam ifp->if_init(ifp->if_softc); 3326127646Ssam } 3327127646Ssam break; 3328127646Ssam } 3329127646Ssam break; 3330178354Ssam /* Pass NDIS ioctls up to the driver */ 3331178354Ssam case SIOCGDRVSPEC: 3332178354Ssam case SIOCSDRVSPEC: 3333178354Ssam case SIOCGPRIVATE_0: { 3334178354Ssam struct ifnet *parent = vap->iv_ic->ic_ifp; 3335178354Ssam error = parent->if_ioctl(parent, cmd, data); 3336178354Ssam break; 3337178354Ssam } 3338116742Ssam default: 3339116742Ssam error = ether_ioctl(ifp, cmd, data); 3340116742Ssam break; 3341116742Ssam } 3342116742Ssam return error; 3343116742Ssam} 3344