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: stable/10/sys/net80211/ieee80211_ioctl.c 343973 2019-02-10 20:26:12Z avos $"); 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); 73206457Sbschmidtstatic int ieee80211_scanreq(struct ieee80211vap *, 74206457Sbschmidt struct ieee80211_scan_req *); 75116742Ssam 76178354Ssamstatic __noinline int 77178354Ssamieee80211_ioctl_getkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 78138568Ssam{ 79178354Ssam struct ieee80211com *ic = vap->iv_ic; 80138568Ssam struct ieee80211_node *ni; 81138568Ssam struct ieee80211req_key ik; 82138568Ssam struct ieee80211_key *wk; 83138568Ssam const struct ieee80211_cipher *cip; 84138568Ssam u_int kid; 85138568Ssam int error; 86138568Ssam 87138568Ssam if (ireq->i_len != sizeof(ik)) 88138568Ssam return EINVAL; 89138568Ssam error = copyin(ireq->i_data, &ik, sizeof(ik)); 90138568Ssam if (error) 91138568Ssam return error; 92138568Ssam kid = ik.ik_keyix; 93138568Ssam if (kid == IEEE80211_KEYIX_NONE) { 94178354Ssam ni = ieee80211_find_vap_node(&ic->ic_sta, vap, ik.ik_macaddr); 95138568Ssam if (ni == NULL) 96178354Ssam return ENOENT; 97138568Ssam wk = &ni->ni_ucastkey; 98138568Ssam } else { 99138568Ssam if (kid >= IEEE80211_WEP_NKID) 100138568Ssam return EINVAL; 101178354Ssam wk = &vap->iv_nw_keys[kid]; 102178354Ssam IEEE80211_ADDR_COPY(&ik.ik_macaddr, vap->iv_bss->ni_macaddr); 103138568Ssam ni = NULL; 104138568Ssam } 105138568Ssam cip = wk->wk_cipher; 106138568Ssam ik.ik_type = cip->ic_cipher; 107138568Ssam ik.ik_keylen = wk->wk_keylen; 108138568Ssam ik.ik_flags = wk->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV); 109178354Ssam if (wk->wk_keyix == vap->iv_def_txkey) 110138568Ssam ik.ik_flags |= IEEE80211_KEY_DEFAULT; 111164033Srwatson if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) { 112138568Ssam /* NB: only root can read key data */ 113178354Ssam ik.ik_keyrsc = wk->wk_keyrsc[IEEE80211_NONQOS_TID]; 114138568Ssam ik.ik_keytsc = wk->wk_keytsc; 115138568Ssam memcpy(ik.ik_keydata, wk->wk_key, wk->wk_keylen); 116138568Ssam if (cip->ic_cipher == IEEE80211_CIPHER_TKIP) { 117138568Ssam memcpy(ik.ik_keydata+wk->wk_keylen, 118138568Ssam wk->wk_key + IEEE80211_KEYBUF_SIZE, 119138568Ssam IEEE80211_MICBUF_SIZE); 120138568Ssam ik.ik_keylen += IEEE80211_MICBUF_SIZE; 121138568Ssam } 122138568Ssam } else { 123138568Ssam ik.ik_keyrsc = 0; 124138568Ssam ik.ik_keytsc = 0; 125138568Ssam memset(ik.ik_keydata, 0, sizeof(ik.ik_keydata)); 126138568Ssam } 127138568Ssam if (ni != NULL) 128138568Ssam ieee80211_free_node(ni); 129138568Ssam return copyout(&ik, ireq->i_data, sizeof(ik)); 130138568Ssam} 131138568Ssam 132178354Ssamstatic __noinline int 133178354Ssamieee80211_ioctl_getchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq) 134138568Ssam{ 135178354Ssam struct ieee80211com *ic = vap->iv_ic; 136138568Ssam 137153344Ssam if (sizeof(ic->ic_chan_active) < ireq->i_len) 138138568Ssam ireq->i_len = sizeof(ic->ic_chan_active); 139138568Ssam return copyout(&ic->ic_chan_active, ireq->i_data, ireq->i_len); 140138568Ssam} 141138568Ssam 142178354Ssamstatic __noinline int 143178354Ssamieee80211_ioctl_getchaninfo(struct ieee80211vap *vap, struct ieee80211req *ireq) 144138568Ssam{ 145178354Ssam struct ieee80211com *ic = vap->iv_ic; 146223145Skevlo uint32_t space; 147138568Ssam 148138568Ssam space = __offsetof(struct ieee80211req_chaninfo, 149170530Ssam ic_chans[ic->ic_nchans]); 150138568Ssam if (space > ireq->i_len) 151138568Ssam space = ireq->i_len; 152170530Ssam /* XXX assumes compatible layout */ 153170530Ssam return copyout(&ic->ic_nchans, ireq->i_data, space); 154138568Ssam} 155138568Ssam 156178354Ssamstatic __noinline int 157178354Ssamieee80211_ioctl_getwpaie(struct ieee80211vap *vap, 158178354Ssam struct ieee80211req *ireq, int req) 159138568Ssam{ 160138568Ssam struct ieee80211_node *ni; 161170530Ssam struct ieee80211req_wpaie2 wpaie; 162138568Ssam int error; 163138568Ssam 164138568Ssam if (ireq->i_len < IEEE80211_ADDR_LEN) 165138568Ssam return EINVAL; 166138568Ssam error = copyin(ireq->i_data, wpaie.wpa_macaddr, IEEE80211_ADDR_LEN); 167138568Ssam if (error != 0) 168138568Ssam return error; 169178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, wpaie.wpa_macaddr); 170138568Ssam if (ni == NULL) 171178354Ssam return ENOENT; 172138568Ssam memset(wpaie.wpa_ie, 0, sizeof(wpaie.wpa_ie)); 173178354Ssam if (ni->ni_ies.wpa_ie != NULL) { 174178354Ssam int ielen = ni->ni_ies.wpa_ie[1] + 2; 175138568Ssam if (ielen > sizeof(wpaie.wpa_ie)) 176138568Ssam ielen = sizeof(wpaie.wpa_ie); 177178354Ssam memcpy(wpaie.wpa_ie, ni->ni_ies.wpa_ie, ielen); 178138568Ssam } 179170530Ssam if (req == IEEE80211_IOC_WPAIE2) { 180170530Ssam memset(wpaie.rsn_ie, 0, sizeof(wpaie.rsn_ie)); 181178354Ssam if (ni->ni_ies.rsn_ie != NULL) { 182178354Ssam int ielen = ni->ni_ies.rsn_ie[1] + 2; 183170530Ssam if (ielen > sizeof(wpaie.rsn_ie)) 184170530Ssam ielen = sizeof(wpaie.rsn_ie); 185178354Ssam memcpy(wpaie.rsn_ie, ni->ni_ies.rsn_ie, ielen); 186170530Ssam } 187170530Ssam if (ireq->i_len > sizeof(struct ieee80211req_wpaie2)) 188170530Ssam ireq->i_len = sizeof(struct ieee80211req_wpaie2); 189170530Ssam } else { 190170530Ssam /* compatibility op, may overwrite wpa ie */ 191170530Ssam /* XXX check ic_flags? */ 192178354Ssam if (ni->ni_ies.rsn_ie != NULL) { 193178354Ssam int ielen = ni->ni_ies.rsn_ie[1] + 2; 194170530Ssam if (ielen > sizeof(wpaie.wpa_ie)) 195170530Ssam ielen = sizeof(wpaie.wpa_ie); 196178354Ssam memcpy(wpaie.wpa_ie, ni->ni_ies.rsn_ie, ielen); 197170530Ssam } 198170530Ssam if (ireq->i_len > sizeof(struct ieee80211req_wpaie)) 199170530Ssam ireq->i_len = sizeof(struct ieee80211req_wpaie); 200170530Ssam } 201138568Ssam ieee80211_free_node(ni); 202138568Ssam return copyout(&wpaie, ireq->i_data, ireq->i_len); 203138568Ssam} 204138568Ssam 205178354Ssamstatic __noinline int 206178354Ssamieee80211_ioctl_getstastats(struct ieee80211vap *vap, struct ieee80211req *ireq) 207138568Ssam{ 208138568Ssam struct ieee80211_node *ni; 209170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 210223145Skevlo const size_t off = __offsetof(struct ieee80211req_sta_stats, is_stats); 211138568Ssam int error; 212138568Ssam 213138568Ssam if (ireq->i_len < off) 214138568Ssam return EINVAL; 215138568Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 216138568Ssam if (error != 0) 217138568Ssam return error; 218178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 219170530Ssam if (ni == NULL) 220178354Ssam return ENOENT; 221138568Ssam if (ireq->i_len > sizeof(struct ieee80211req_sta_stats)) 222138568Ssam ireq->i_len = sizeof(struct ieee80211req_sta_stats); 223138568Ssam /* NB: copy out only the statistics */ 224170530Ssam error = copyout(&ni->ni_stats, (uint8_t *) ireq->i_data + off, 225138568Ssam ireq->i_len - off); 226138568Ssam ieee80211_free_node(ni); 227138568Ssam return error; 228138568Ssam} 229138568Ssam 230170530Ssamstruct scanreq { 231154541Ssam struct ieee80211req_scan_result *sr; 232170530Ssam size_t space; 233154541Ssam}; 234154541Ssam 235154541Ssamstatic size_t 236170530Ssamscan_space(const struct ieee80211_scan_entry *se, int *ielen) 237154541Ssam{ 238154541Ssam size_t len; 239154541Ssam 240178354Ssam *ielen = se->se_ies.len; 241154541Ssam /* 242154541Ssam * NB: ie's can be no more than 255 bytes and the max 802.11 243154541Ssam * packet is <3Kbytes so we are sure this doesn't overflow 244154541Ssam * 16-bits; if this is a concern we can drop the ie's. 245154541Ssam */ 246195618Srpaulo len = sizeof(struct ieee80211req_scan_result) + se->se_ssid[1] + 247195618Srpaulo se->se_meshid[1] + *ielen; 248170530Ssam return roundup(len, sizeof(uint32_t)); 249154541Ssam} 250154541Ssam 251154541Ssamstatic void 252170530Ssamget_scan_space(void *arg, const struct ieee80211_scan_entry *se) 253154541Ssam{ 254170530Ssam struct scanreq *req = arg; 255170530Ssam int ielen; 256154541Ssam 257170530Ssam req->space += scan_space(se, &ielen); 258154541Ssam} 259154541Ssam 260178354Ssamstatic __noinline void 261170530Ssamget_scan_result(void *arg, const struct ieee80211_scan_entry *se) 262154541Ssam{ 263170530Ssam struct scanreq *req = arg; 264154541Ssam struct ieee80211req_scan_result *sr; 265170530Ssam int ielen, len, nr, nxr; 266170530Ssam uint8_t *cp; 267154541Ssam 268170530Ssam len = scan_space(se, &ielen); 269154541Ssam if (len > req->space) 270154541Ssam return; 271170530Ssam 272154541Ssam sr = req->sr; 273154541Ssam KASSERT(len <= 65535 && ielen <= 65535, 274170530Ssam ("len %u ssid %u ie %u", len, se->se_ssid[1], ielen)); 275178354Ssam sr->isr_len = len; 276170530Ssam sr->isr_ie_off = sizeof(struct ieee80211req_scan_result); 277170530Ssam sr->isr_ie_len = ielen; 278170530Ssam sr->isr_freq = se->se_chan->ic_freq; 279170530Ssam sr->isr_flags = se->se_chan->ic_flags; 280170530Ssam sr->isr_rssi = se->se_rssi; 281170530Ssam sr->isr_noise = se->se_noise; 282170530Ssam sr->isr_intval = se->se_intval; 283170530Ssam sr->isr_capinfo = se->se_capinfo; 284170530Ssam sr->isr_erp = se->se_erp; 285170530Ssam IEEE80211_ADDR_COPY(sr->isr_bssid, se->se_bssid); 286170530Ssam nr = min(se->se_rates[1], IEEE80211_RATE_MAXSIZE); 287170530Ssam memcpy(sr->isr_rates, se->se_rates+2, nr); 288170530Ssam nxr = min(se->se_xrates[1], IEEE80211_RATE_MAXSIZE - nr); 289170530Ssam memcpy(sr->isr_rates+nr, se->se_xrates+2, nxr); 290170530Ssam sr->isr_nrates = nr + nxr; 291170530Ssam 292195618Srpaulo /* copy SSID */ 293170530Ssam sr->isr_ssid_len = se->se_ssid[1]; 294170530Ssam cp = ((uint8_t *)sr) + sr->isr_ie_off; 295170530Ssam memcpy(cp, se->se_ssid+2, sr->isr_ssid_len); 296170530Ssam 297195618Srpaulo /* copy mesh id */ 298195618Srpaulo cp += sr->isr_ssid_len; 299195618Srpaulo sr->isr_meshid_len = se->se_meshid[1]; 300195618Srpaulo memcpy(cp, se->se_meshid+2, sr->isr_meshid_len); 301195618Srpaulo cp += sr->isr_meshid_len; 302195618Srpaulo 303195618Srpaulo if (ielen) 304178354Ssam memcpy(cp, se->se_ies.data, ielen); 305154541Ssam 306154541Ssam req->space -= len; 307170530Ssam req->sr = (struct ieee80211req_scan_result *)(((uint8_t *)sr) + len); 308154541Ssam} 309154541Ssam 310178354Ssamstatic __noinline int 311178354Ssamieee80211_ioctl_getscanresults(struct ieee80211vap *vap, 312178354Ssam struct ieee80211req *ireq) 313154541Ssam{ 314170530Ssam struct scanreq req; 315154541Ssam int error; 316154541Ssam 317178354Ssam if (ireq->i_len < sizeof(struct scanreq)) 318154541Ssam return EFAULT; 319154541Ssam 320154541Ssam error = 0; 321154541Ssam req.space = 0; 322178354Ssam ieee80211_scan_iterate(vap, get_scan_space, &req); 323154541Ssam if (req.space > ireq->i_len) 324154541Ssam req.space = ireq->i_len; 325154541Ssam if (req.space > 0) { 326223145Skevlo uint32_t space; 327154541Ssam void *p; 328154541Ssam 329154541Ssam space = req.space; 330154541Ssam /* XXX M_WAITOK after driver lock released */ 331186302Ssam p = malloc(space, M_TEMP, M_NOWAIT | M_ZERO); 332154541Ssam if (p == NULL) 333154541Ssam return ENOMEM; 334154541Ssam req.sr = p; 335178354Ssam ieee80211_scan_iterate(vap, get_scan_result, &req); 336154541Ssam ireq->i_len = space - req.space; 337154541Ssam error = copyout(p, ireq->i_data, ireq->i_len); 338186302Ssam free(p, M_TEMP); 339154541Ssam } else 340154541Ssam ireq->i_len = 0; 341154541Ssam 342154541Ssam return error; 343154541Ssam} 344154541Ssam 345148845Ssamstruct stainforeq { 346178354Ssam struct ieee80211vap *vap; 347148845Ssam struct ieee80211req_sta_info *si; 348148845Ssam size_t space; 349148845Ssam}; 350148845Ssam 351148845Ssamstatic size_t 352148845Ssamsta_space(const struct ieee80211_node *ni, size_t *ielen) 353148845Ssam{ 354178354Ssam *ielen = ni->ni_ies.len; 355148845Ssam return roundup(sizeof(struct ieee80211req_sta_info) + *ielen, 356170530Ssam sizeof(uint32_t)); 357148845Ssam} 358148845Ssam 359138568Ssamstatic void 360148845Ssamget_sta_space(void *arg, struct ieee80211_node *ni) 361138568Ssam{ 362148845Ssam struct stainforeq *req = arg; 363148845Ssam size_t ielen; 364138568Ssam 365178354Ssam if (req->vap != ni->ni_vap) 366178354Ssam return; 367178354Ssam if (ni->ni_vap->iv_opmode == IEEE80211_M_HOSTAP && 368148845Ssam ni->ni_associd == 0) /* only associated stations */ 369148845Ssam return; 370148845Ssam req->space += sta_space(ni, &ielen); 371148845Ssam} 372148845Ssam 373178354Ssamstatic __noinline void 374148845Ssamget_sta_info(void *arg, struct ieee80211_node *ni) 375148845Ssam{ 376148845Ssam struct stainforeq *req = arg; 377178354Ssam struct ieee80211vap *vap = ni->ni_vap; 378148845Ssam struct ieee80211req_sta_info *si; 379148845Ssam size_t ielen, len; 380170530Ssam uint8_t *cp; 381148845Ssam 382178354Ssam if (req->vap != ni->ni_vap) 383178354Ssam return; 384178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP && 385148845Ssam ni->ni_associd == 0) /* only associated stations */ 386148845Ssam return; 387148845Ssam if (ni->ni_chan == IEEE80211_CHAN_ANYC) /* XXX bogus entry */ 388148845Ssam return; 389148845Ssam len = sta_space(ni, &ielen); 390148845Ssam if (len > req->space) 391148845Ssam return; 392148845Ssam si = req->si; 393148845Ssam si->isi_len = len; 394170530Ssam si->isi_ie_off = sizeof(struct ieee80211req_sta_info); 395148845Ssam si->isi_ie_len = ielen; 396138568Ssam si->isi_freq = ni->ni_chan->ic_freq; 397138568Ssam si->isi_flags = ni->ni_chan->ic_flags; 398138568Ssam si->isi_state = ni->ni_flags; 399138568Ssam si->isi_authmode = ni->ni_authmode; 400178354Ssam vap->iv_ic->ic_node_getsignal(ni, &si->isi_rssi, &si->isi_noise); 401178354Ssam vap->iv_ic->ic_node_getmimoinfo(ni, &si->isi_mimo); 402138568Ssam si->isi_capinfo = ni->ni_capinfo; 403138568Ssam si->isi_erp = ni->ni_erp; 404138568Ssam IEEE80211_ADDR_COPY(si->isi_macaddr, ni->ni_macaddr); 405138568Ssam si->isi_nrates = ni->ni_rates.rs_nrates; 406138568Ssam if (si->isi_nrates > 15) 407138568Ssam si->isi_nrates = 15; 408138568Ssam memcpy(si->isi_rates, ni->ni_rates.rs_rates, si->isi_nrates); 409138568Ssam si->isi_txrate = ni->ni_txrate; 410178354Ssam if (si->isi_txrate & IEEE80211_RATE_MCS) { 411178354Ssam const struct ieee80211_mcs_rates *mcs = 412178354Ssam &ieee80211_htrates[ni->ni_txrate &~ IEEE80211_RATE_MCS]; 413178354Ssam if (IEEE80211_IS_CHAN_HT40(ni->ni_chan)) { 414194021Ssam if (ni->ni_flags & IEEE80211_NODE_SGI40) 415178354Ssam si->isi_txmbps = mcs->ht40_rate_800ns; 416178354Ssam else 417178354Ssam si->isi_txmbps = mcs->ht40_rate_400ns; 418178354Ssam } else { 419194021Ssam if (ni->ni_flags & IEEE80211_NODE_SGI20) 420178354Ssam si->isi_txmbps = mcs->ht20_rate_800ns; 421178354Ssam else 422178354Ssam si->isi_txmbps = mcs->ht20_rate_400ns; 423178354Ssam } 424178354Ssam } else 425178354Ssam si->isi_txmbps = si->isi_txrate; 426138568Ssam si->isi_associd = ni->ni_associd; 427138568Ssam si->isi_txpower = ni->ni_txpower; 428138568Ssam si->isi_vlan = ni->ni_vlan; 429138568Ssam if (ni->ni_flags & IEEE80211_NODE_QOS) { 430138568Ssam memcpy(si->isi_txseqs, ni->ni_txseqs, sizeof(ni->ni_txseqs)); 431138568Ssam memcpy(si->isi_rxseqs, ni->ni_rxseqs, sizeof(ni->ni_rxseqs)); 432138568Ssam } else { 433167439Ssam si->isi_txseqs[0] = ni->ni_txseqs[IEEE80211_NONQOS_TID]; 434167439Ssam si->isi_rxseqs[0] = ni->ni_rxseqs[IEEE80211_NONQOS_TID]; 435138568Ssam } 436148845Ssam /* NB: leave all cases in case we relax ni_associd == 0 check */ 437148845Ssam if (ieee80211_node_is_authorized(ni)) 438178354Ssam si->isi_inact = vap->iv_inact_run; 439178354Ssam else if (ni->ni_associd != 0 || 440178354Ssam (vap->iv_opmode == IEEE80211_M_WDS && 441178354Ssam (vap->iv_flags_ext & IEEE80211_FEXT_WDSLEGACY))) 442178354Ssam si->isi_inact = vap->iv_inact_auth; 443138568Ssam else 444178354Ssam si->isi_inact = vap->iv_inact_init; 445138568Ssam si->isi_inact = (si->isi_inact - ni->ni_inact) * IEEE80211_INACT_WAIT; 446195618Srpaulo si->isi_localid = ni->ni_mllid; 447195618Srpaulo si->isi_peerid = ni->ni_mlpid; 448195618Srpaulo si->isi_peerstate = ni->ni_mlstate; 449148845Ssam 450170530Ssam if (ielen) { 451170530Ssam cp = ((uint8_t *)si) + si->isi_ie_off; 452178354Ssam memcpy(cp, ni->ni_ies.data, ielen); 453148845Ssam } 454148845Ssam 455170530Ssam req->si = (struct ieee80211req_sta_info *)(((uint8_t *)si) + len); 456148845Ssam req->space -= len; 457138568Ssam} 458138568Ssam 459178354Ssamstatic __noinline int 460178354Ssamgetstainfo_common(struct ieee80211vap *vap, struct ieee80211req *ireq, 461223145Skevlo struct ieee80211_node *ni, size_t off) 462138568Ssam{ 463178354Ssam struct ieee80211com *ic = vap->iv_ic; 464148845Ssam struct stainforeq req; 465161146Ssam size_t space; 466161146Ssam void *p; 467148845Ssam int error; 468138568Ssam 469138568Ssam error = 0; 470148845Ssam req.space = 0; 471178354Ssam req.vap = vap; 472161146Ssam if (ni == NULL) 473161146Ssam ieee80211_iterate_nodes(&ic->ic_sta, get_sta_space, &req); 474161146Ssam else 475161146Ssam get_sta_space(&req, ni); 476148845Ssam if (req.space > ireq->i_len) 477148845Ssam req.space = ireq->i_len; 478148845Ssam if (req.space > 0) { 479148845Ssam space = req.space; 480148845Ssam /* XXX M_WAITOK after driver lock released */ 481186302Ssam p = malloc(space, M_TEMP, M_NOWAIT | M_ZERO); 482161146Ssam if (p == NULL) { 483161146Ssam error = ENOMEM; 484161146Ssam goto bad; 485161146Ssam } 486148845Ssam req.si = p; 487161146Ssam if (ni == NULL) 488161146Ssam ieee80211_iterate_nodes(&ic->ic_sta, get_sta_info, &req); 489161146Ssam else 490161146Ssam get_sta_info(&req, ni); 491148845Ssam ireq->i_len = space - req.space; 492170530Ssam error = copyout(p, (uint8_t *) ireq->i_data+off, ireq->i_len); 493186302Ssam free(p, M_TEMP); 494148845Ssam } else 495148845Ssam ireq->i_len = 0; 496161146Ssambad: 497161146Ssam if (ni != NULL) 498161146Ssam ieee80211_free_node(ni); 499138568Ssam return error; 500138568Ssam} 501138568Ssam 502178354Ssamstatic __noinline int 503178354Ssamieee80211_ioctl_getstainfo(struct ieee80211vap *vap, struct ieee80211req *ireq) 504161146Ssam{ 505170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 506223145Skevlo const size_t off = __offsetof(struct ieee80211req_sta_req, info); 507161146Ssam struct ieee80211_node *ni; 508161146Ssam int error; 509161146Ssam 510161146Ssam if (ireq->i_len < sizeof(struct ieee80211req_sta_req)) 511161146Ssam return EFAULT; 512161146Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 513161146Ssam if (error != 0) 514161146Ssam return error; 515178354Ssam if (IEEE80211_ADDR_EQ(macaddr, vap->iv_ifp->if_broadcastaddr)) { 516161146Ssam ni = NULL; 517161146Ssam } else { 518178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 519170530Ssam if (ni == NULL) 520178354Ssam return ENOENT; 521161146Ssam } 522178354Ssam return getstainfo_common(vap, ireq, ni, off); 523161146Ssam} 524161146Ssam 525178354Ssamstatic __noinline int 526178354Ssamieee80211_ioctl_getstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq) 527161146Ssam{ 528138568Ssam struct ieee80211_node *ni; 529138568Ssam struct ieee80211req_sta_txpow txpow; 530138568Ssam int error; 531138568Ssam 532138568Ssam if (ireq->i_len != sizeof(txpow)) 533138568Ssam return EINVAL; 534138568Ssam error = copyin(ireq->i_data, &txpow, sizeof(txpow)); 535138568Ssam if (error != 0) 536138568Ssam return error; 537178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr); 538138568Ssam if (ni == NULL) 539178354Ssam return ENOENT; 540138568Ssam txpow.it_txpow = ni->ni_txpower; 541138568Ssam error = copyout(&txpow, ireq->i_data, sizeof(txpow)); 542138568Ssam ieee80211_free_node(ni); 543138568Ssam return error; 544138568Ssam} 545138568Ssam 546178354Ssamstatic __noinline int 547178354Ssamieee80211_ioctl_getwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq) 548138568Ssam{ 549178354Ssam struct ieee80211com *ic = vap->iv_ic; 550138568Ssam struct ieee80211_wme_state *wme = &ic->ic_wme; 551138568Ssam struct wmeParams *wmep; 552138568Ssam int ac; 553138568Ssam 554138568Ssam if ((ic->ic_caps & IEEE80211_C_WME) == 0) 555138568Ssam return EINVAL; 556138568Ssam 557138568Ssam ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL); 558138568Ssam if (ac >= WME_NUM_AC) 559138568Ssam ac = WME_AC_BE; 560138568Ssam if (ireq->i_len & IEEE80211_WMEPARAM_BSS) 561138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 562138568Ssam else 563138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 564138568Ssam switch (ireq->i_type) { 565138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 566138568Ssam ireq->i_val = wmep->wmep_logcwmin; 567138568Ssam break; 568138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 569138568Ssam ireq->i_val = wmep->wmep_logcwmax; 570138568Ssam break; 571138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 572138568Ssam ireq->i_val = wmep->wmep_aifsn; 573138568Ssam break; 574138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 575138568Ssam ireq->i_val = wmep->wmep_txopLimit; 576138568Ssam break; 577138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 578138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 579138568Ssam ireq->i_val = wmep->wmep_acm; 580138568Ssam break; 581138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/ 582138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 583138568Ssam ireq->i_val = !wmep->wmep_noackPolicy; 584138568Ssam break; 585138568Ssam } 586138568Ssam return 0; 587138568Ssam} 588138568Ssam 589178354Ssamstatic __noinline int 590178354Ssamieee80211_ioctl_getmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq) 591149028Ssam{ 592178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 593149028Ssam 594178354Ssam return (acl == NULL ? EINVAL : acl->iac_getioctl(vap, ireq)); 595149028Ssam} 596149028Ssam 597178354Ssamstatic __noinline int 598178354Ssamieee80211_ioctl_getcurchan(struct ieee80211vap *vap, struct ieee80211req *ireq) 599170530Ssam{ 600178354Ssam struct ieee80211com *ic = vap->iv_ic; 601178354Ssam struct ieee80211_channel *c; 602178354Ssam 603170530Ssam if (ireq->i_len != sizeof(struct ieee80211_channel)) 604170530Ssam return EINVAL; 605178354Ssam /* 606178354Ssam * vap's may have different operating channels when HT is 607178354Ssam * in use. When in RUN state report the vap-specific channel. 608178354Ssam * Otherwise return curchan. 609178354Ssam */ 610178354Ssam if (vap->iv_state == IEEE80211_S_RUN) 611178354Ssam c = vap->iv_bss->ni_chan; 612178354Ssam else 613178354Ssam c = ic->ic_curchan; 614178354Ssam return copyout(c, ireq->i_data, sizeof(*c)); 615170530Ssam} 616170530Ssam 617178354Ssamstatic int 618178354Ssamgetappie(const struct ieee80211_appie *aie, struct ieee80211req *ireq) 619178354Ssam{ 620178354Ssam if (aie == NULL) 621178354Ssam return EINVAL; 622178354Ssam /* NB: truncate, caller can check length */ 623178354Ssam if (ireq->i_len > aie->ie_len) 624178354Ssam ireq->i_len = aie->ie_len; 625178354Ssam return copyout(aie->ie_data, ireq->i_data, ireq->i_len); 626178354Ssam} 627178354Ssam 628178354Ssamstatic int 629178354Ssamieee80211_ioctl_getappie(struct ieee80211vap *vap, struct ieee80211req *ireq) 630178354Ssam{ 631178354Ssam uint8_t fc0; 632178354Ssam 633178354Ssam fc0 = ireq->i_val & 0xff; 634178354Ssam if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT) 635178354Ssam return EINVAL; 636178354Ssam /* NB: could check iv_opmode and reject but hardly worth the effort */ 637178354Ssam switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) { 638178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON: 639178354Ssam return getappie(vap->iv_appie_beacon, ireq); 640178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_RESP: 641178354Ssam return getappie(vap->iv_appie_proberesp, ireq); 642178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: 643178354Ssam return getappie(vap->iv_appie_assocresp, ireq); 644178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_REQ: 645178354Ssam return getappie(vap->iv_appie_probereq, ireq); 646178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_REQ: 647178354Ssam return getappie(vap->iv_appie_assocreq, ireq); 648178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON|IEEE80211_FC0_SUBTYPE_PROBE_RESP: 649178354Ssam return getappie(vap->iv_appie_wpa, ireq); 650178354Ssam } 651178354Ssam return EINVAL; 652178354Ssam} 653178354Ssam 654178354Ssamstatic __noinline int 655178354Ssamieee80211_ioctl_getregdomain(struct ieee80211vap *vap, 656178354Ssam const struct ieee80211req *ireq) 657178354Ssam{ 658178354Ssam struct ieee80211com *ic = vap->iv_ic; 659178354Ssam 660178354Ssam if (ireq->i_len != sizeof(ic->ic_regdomain)) 661178354Ssam return EINVAL; 662178354Ssam return copyout(&ic->ic_regdomain, ireq->i_data, 663178354Ssam sizeof(ic->ic_regdomain)); 664178354Ssam} 665178354Ssam 666178354Ssamstatic __noinline int 667178354Ssamieee80211_ioctl_getroam(struct ieee80211vap *vap, 668178354Ssam const struct ieee80211req *ireq) 669178354Ssam{ 670188781Ssam size_t len = ireq->i_len; 671188781Ssam /* NB: accept short requests for backwards compat */ 672188781Ssam if (len > sizeof(vap->iv_roamparms)) 673188781Ssam len = sizeof(vap->iv_roamparms); 674188781Ssam return copyout(vap->iv_roamparms, ireq->i_data, len); 675178354Ssam} 676178354Ssam 677178354Ssamstatic __noinline int 678178354Ssamieee80211_ioctl_gettxparams(struct ieee80211vap *vap, 679178354Ssam const struct ieee80211req *ireq) 680178354Ssam{ 681188781Ssam size_t len = ireq->i_len; 682188781Ssam /* NB: accept short requests for backwards compat */ 683188781Ssam if (len > sizeof(vap->iv_txparms)) 684188781Ssam len = sizeof(vap->iv_txparms); 685188781Ssam return copyout(vap->iv_txparms, ireq->i_data, len); 686178354Ssam} 687178354Ssam 688178354Ssamstatic __noinline int 689178354Ssamieee80211_ioctl_getdevcaps(struct ieee80211com *ic, 690178354Ssam const struct ieee80211req *ireq) 691178354Ssam{ 692178354Ssam struct ieee80211_devcaps_req *dc; 693178354Ssam struct ieee80211req_chaninfo *ci; 694187801Ssam int maxchans, error; 695178354Ssam 696187801Ssam maxchans = 1 + ((ireq->i_len - sizeof(struct ieee80211_devcaps_req)) / 697187801Ssam sizeof(struct ieee80211_channel)); 698187801Ssam /* NB: require 1 so we know ic_nchans is accessible */ 699187801Ssam if (maxchans < 1) 700178354Ssam return EINVAL; 701187801Ssam /* constrain max request size, 2K channels is ~24Kbytes */ 702187801Ssam if (maxchans > 2048) 703187801Ssam maxchans = 2048; 704187801Ssam dc = (struct ieee80211_devcaps_req *) 705187801Ssam malloc(IEEE80211_DEVCAPS_SIZE(maxchans), M_TEMP, M_NOWAIT | M_ZERO); 706178354Ssam if (dc == NULL) 707178354Ssam return ENOMEM; 708178354Ssam dc->dc_drivercaps = ic->ic_caps; 709178354Ssam dc->dc_cryptocaps = ic->ic_cryptocaps; 710178354Ssam dc->dc_htcaps = ic->ic_htcaps; 711178354Ssam ci = &dc->dc_chaninfo; 712187801Ssam ic->ic_getradiocaps(ic, maxchans, &ci->ic_nchans, ci->ic_chans); 713187835Ssam KASSERT(ci->ic_nchans <= maxchans, 714187835Ssam ("nchans %d maxchans %d", ci->ic_nchans, maxchans)); 715178354Ssam ieee80211_sort_channels(ci->ic_chans, ci->ic_nchans); 716187801Ssam error = copyout(dc, ireq->i_data, IEEE80211_DEVCAPS_SPACE(dc)); 717186302Ssam free(dc, M_TEMP); 718178354Ssam return error; 719178354Ssam} 720178354Ssam 721178354Ssamstatic __noinline int 722178354Ssamieee80211_ioctl_getstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq) 723178354Ssam{ 724178354Ssam struct ieee80211_node *ni; 725178354Ssam struct ieee80211req_sta_vlan vlan; 726178354Ssam int error; 727178354Ssam 728178354Ssam if (ireq->i_len != sizeof(vlan)) 729178354Ssam return EINVAL; 730178354Ssam error = copyin(ireq->i_data, &vlan, sizeof(vlan)); 731178354Ssam if (error != 0) 732178354Ssam return error; 733178354Ssam if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) { 734178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 735178354Ssam vlan.sv_macaddr); 736178354Ssam if (ni == NULL) 737178354Ssam return ENOENT; 738178354Ssam } else 739178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 740178354Ssam vlan.sv_vlan = ni->ni_vlan; 741178354Ssam error = copyout(&vlan, ireq->i_data, sizeof(vlan)); 742178354Ssam ieee80211_free_node(ni); 743178354Ssam return error; 744178354Ssam} 745178354Ssam 746170530Ssam/* 747190384Ssam * Dummy ioctl get handler so the linker set is defined. 748190384Ssam */ 749190384Ssamstatic int 750190384Ssamdummy_ioctl_get(struct ieee80211vap *vap, struct ieee80211req *ireq) 751190384Ssam{ 752190384Ssam return ENOSYS; 753190384Ssam} 754190384SsamIEEE80211_IOCTL_GET(dummy, dummy_ioctl_get); 755190384Ssam 756190384Ssamstatic int 757190384Ssamieee80211_ioctl_getdefault(struct ieee80211vap *vap, struct ieee80211req *ireq) 758190384Ssam{ 759190384Ssam ieee80211_ioctl_getfunc * const *get; 760190384Ssam int error; 761190384Ssam 762190384Ssam SET_FOREACH(get, ieee80211_ioctl_getset) { 763190384Ssam error = (*get)(vap, ireq); 764190384Ssam if (error != ENOSYS) 765190384Ssam return error; 766190384Ssam } 767190384Ssam return EINVAL; 768190384Ssam} 769190384Ssam 770190384Ssam/* 771143110Swpaul * When building the kernel with -O2 on the i386 architecture, gcc 772143110Swpaul * seems to want to inline this function into ieee80211_ioctl() 773143110Swpaul * (which is the only routine that calls it). When this happens, 774143110Swpaul * ieee80211_ioctl() ends up consuming an additional 2K of stack 775143110Swpaul * space. (Exactly why it needs so much is unclear.) The problem 776143110Swpaul * is that it's possible for ieee80211_ioctl() to invoke other 777143110Swpaul * routines (including driver init functions) which could then find 778143110Swpaul * themselves perilously close to exhausting the stack. 779143110Swpaul * 780143110Swpaul * To avoid this, we deliberately prevent gcc from inlining this 781143110Swpaul * routine. Another way to avoid this is to use less agressive 782143110Swpaul * optimization when compiling this file (i.e. -O instead of -O2) 783143110Swpaul * but special-casing the compilation of this one module in the 784143110Swpaul * build system would be awkward. 785143110Swpaul */ 786178354Ssamstatic __noinline int 787178354Ssamieee80211_ioctl_get80211(struct ieee80211vap *vap, u_long cmd, 788178354Ssam struct ieee80211req *ireq) 789138568Ssam{ 790178354Ssam#define MS(_v, _f) (((_v) & _f) >> _f##_S) 791178354Ssam struct ieee80211com *ic = vap->iv_ic; 792178354Ssam u_int kid, len; 793170530Ssam uint8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 794116742Ssam char tmpssid[IEEE80211_NWID_LEN]; 795178354Ssam int error = 0; 796116742Ssam 797138568Ssam switch (ireq->i_type) { 798138568Ssam case IEEE80211_IOC_SSID: 799178354Ssam switch (vap->iv_state) { 800138568Ssam case IEEE80211_S_INIT: 801138568Ssam case IEEE80211_S_SCAN: 802178354Ssam ireq->i_len = vap->iv_des_ssid[0].len; 803178354Ssam memcpy(tmpssid, vap->iv_des_ssid[0].ssid, ireq->i_len); 804138568Ssam break; 805138568Ssam default: 806178354Ssam ireq->i_len = vap->iv_bss->ni_esslen; 807178354Ssam memcpy(tmpssid, vap->iv_bss->ni_essid, ireq->i_len); 808138568Ssam break; 809138568Ssam } 810138568Ssam error = copyout(tmpssid, ireq->i_data, ireq->i_len); 811116742Ssam break; 812138568Ssam case IEEE80211_IOC_NUMSSIDS: 813138568Ssam ireq->i_val = 1; 814138568Ssam break; 815138568Ssam case IEEE80211_IOC_WEP: 816178354Ssam if ((vap->iv_flags & IEEE80211_F_PRIVACY) == 0) 817138568Ssam ireq->i_val = IEEE80211_WEP_OFF; 818178354Ssam else if (vap->iv_flags & IEEE80211_F_DROPUNENC) 819138568Ssam ireq->i_val = IEEE80211_WEP_ON; 820138568Ssam else 821138568Ssam ireq->i_val = IEEE80211_WEP_MIXED; 822138568Ssam break; 823138568Ssam case IEEE80211_IOC_WEPKEY: 824138568Ssam kid = (u_int) ireq->i_val; 825138568Ssam if (kid >= IEEE80211_WEP_NKID) 826138568Ssam return EINVAL; 827178354Ssam len = (u_int) vap->iv_nw_keys[kid].wk_keylen; 828138568Ssam /* NB: only root can read WEP keys */ 829164033Srwatson if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) { 830178354Ssam bcopy(vap->iv_nw_keys[kid].wk_key, tmpkey, len); 831138568Ssam } else { 832138568Ssam bzero(tmpkey, len); 833138568Ssam } 834138568Ssam ireq->i_len = len; 835138568Ssam error = copyout(tmpkey, ireq->i_data, len); 836138568Ssam break; 837138568Ssam case IEEE80211_IOC_NUMWEPKEYS: 838138568Ssam ireq->i_val = IEEE80211_WEP_NKID; 839138568Ssam break; 840138568Ssam case IEEE80211_IOC_WEPTXKEY: 841178354Ssam ireq->i_val = vap->iv_def_txkey; 842138568Ssam break; 843138568Ssam case IEEE80211_IOC_AUTHMODE: 844178354Ssam if (vap->iv_flags & IEEE80211_F_WPA) 845138568Ssam ireq->i_val = IEEE80211_AUTH_WPA; 846138568Ssam else 847178354Ssam ireq->i_val = vap->iv_bss->ni_authmode; 848138568Ssam break; 849138568Ssam case IEEE80211_IOC_CHANNEL: 850148936Ssam ireq->i_val = ieee80211_chan2ieee(ic, ic->ic_curchan); 851138568Ssam break; 852138568Ssam case IEEE80211_IOC_POWERSAVE: 853178354Ssam if (vap->iv_flags & IEEE80211_F_PMGTON) 854138568Ssam ireq->i_val = IEEE80211_POWERSAVE_ON; 855138568Ssam else 856138568Ssam ireq->i_val = IEEE80211_POWERSAVE_OFF; 857138568Ssam break; 858138568Ssam case IEEE80211_IOC_POWERSAVESLEEP: 859138568Ssam ireq->i_val = ic->ic_lintval; 860138568Ssam break; 861138568Ssam case IEEE80211_IOC_RTSTHRESHOLD: 862178354Ssam ireq->i_val = vap->iv_rtsthreshold; 863138568Ssam break; 864138568Ssam case IEEE80211_IOC_PROTMODE: 865138568Ssam ireq->i_val = ic->ic_protmode; 866138568Ssam break; 867138568Ssam case IEEE80211_IOC_TXPOWER: 868178354Ssam /* 869178354Ssam * Tx power limit is the min of max regulatory 870178354Ssam * power, any user-set limit, and the max the 871178354Ssam * radio can do. 872178354Ssam */ 873178354Ssam ireq->i_val = 2*ic->ic_curchan->ic_maxregpower; 874178354Ssam if (ireq->i_val > ic->ic_txpowlimit) 875178354Ssam ireq->i_val = ic->ic_txpowlimit; 876178354Ssam if (ireq->i_val > ic->ic_curchan->ic_maxpower) 877178354Ssam ireq->i_val = ic->ic_curchan->ic_maxpower; 878138568Ssam break; 879138568Ssam case IEEE80211_IOC_WPA: 880178354Ssam switch (vap->iv_flags & IEEE80211_F_WPA) { 881138568Ssam case IEEE80211_F_WPA1: 882116742Ssam ireq->i_val = 1; 883116742Ssam break; 884138568Ssam case IEEE80211_F_WPA2: 885138568Ssam ireq->i_val = 2; 886116742Ssam break; 887138568Ssam case IEEE80211_F_WPA1 | IEEE80211_F_WPA2: 888138568Ssam ireq->i_val = 3; 889116742Ssam break; 890138568Ssam default: 891138568Ssam ireq->i_val = 0; 892116742Ssam break; 893138568Ssam } 894138568Ssam break; 895138568Ssam case IEEE80211_IOC_CHANLIST: 896178354Ssam error = ieee80211_ioctl_getchanlist(vap, ireq); 897138568Ssam break; 898138568Ssam case IEEE80211_IOC_ROAMING: 899178354Ssam ireq->i_val = vap->iv_roaming; 900138568Ssam break; 901138568Ssam case IEEE80211_IOC_PRIVACY: 902178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_PRIVACY) != 0; 903138568Ssam break; 904138568Ssam case IEEE80211_IOC_DROPUNENCRYPTED: 905178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DROPUNENC) != 0; 906138568Ssam break; 907138568Ssam case IEEE80211_IOC_COUNTERMEASURES: 908178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_COUNTERM) != 0; 909138568Ssam break; 910138568Ssam case IEEE80211_IOC_WME: 911178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_WME) != 0; 912138568Ssam break; 913138568Ssam case IEEE80211_IOC_HIDESSID: 914178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_HIDESSID) != 0; 915138568Ssam break; 916138568Ssam case IEEE80211_IOC_APBRIDGE: 917178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_NOBRIDGE) == 0; 918138568Ssam break; 919138568Ssam case IEEE80211_IOC_WPAKEY: 920178354Ssam error = ieee80211_ioctl_getkey(vap, ireq); 921138568Ssam break; 922138568Ssam case IEEE80211_IOC_CHANINFO: 923178354Ssam error = ieee80211_ioctl_getchaninfo(vap, ireq); 924138568Ssam break; 925138568Ssam case IEEE80211_IOC_BSSID: 926138568Ssam if (ireq->i_len != IEEE80211_ADDR_LEN) 927138568Ssam return EINVAL; 928191532Ssam if (vap->iv_state == IEEE80211_S_RUN) { 929191532Ssam error = copyout(vap->iv_opmode == IEEE80211_M_WDS ? 930191532Ssam vap->iv_bss->ni_macaddr : vap->iv_bss->ni_bssid, 931191532Ssam ireq->i_data, ireq->i_len); 932191532Ssam } else 933191532Ssam error = copyout(vap->iv_des_bssid, ireq->i_data, 934191532Ssam ireq->i_len); 935138568Ssam break; 936138568Ssam case IEEE80211_IOC_WPAIE: 937178354Ssam error = ieee80211_ioctl_getwpaie(vap, ireq, ireq->i_type); 938138568Ssam break; 939170530Ssam case IEEE80211_IOC_WPAIE2: 940178354Ssam error = ieee80211_ioctl_getwpaie(vap, ireq, ireq->i_type); 941170530Ssam break; 942138568Ssam case IEEE80211_IOC_SCAN_RESULTS: 943178354Ssam error = ieee80211_ioctl_getscanresults(vap, ireq); 944138568Ssam break; 945138568Ssam case IEEE80211_IOC_STA_STATS: 946178354Ssam error = ieee80211_ioctl_getstastats(vap, ireq); 947138568Ssam break; 948138568Ssam case IEEE80211_IOC_TXPOWMAX: 949178354Ssam ireq->i_val = vap->iv_bss->ni_txpower; 950138568Ssam break; 951138568Ssam case IEEE80211_IOC_STA_TXPOW: 952178354Ssam error = ieee80211_ioctl_getstatxpow(vap, ireq); 953138568Ssam break; 954138568Ssam case IEEE80211_IOC_STA_INFO: 955178354Ssam error = ieee80211_ioctl_getstainfo(vap, ireq); 956138568Ssam break; 957138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 958138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 959138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 960138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 961138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 962138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */ 963178354Ssam error = ieee80211_ioctl_getwmeparam(vap, ireq); 964138568Ssam break; 965138568Ssam case IEEE80211_IOC_DTIM_PERIOD: 966178354Ssam ireq->i_val = vap->iv_dtim_period; 967138568Ssam break; 968138568Ssam case IEEE80211_IOC_BEACON_INTERVAL: 969138568Ssam /* NB: get from ic_bss for station mode */ 970178354Ssam ireq->i_val = vap->iv_bss->ni_intval; 971138568Ssam break; 972147794Ssam case IEEE80211_IOC_PUREG: 973178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_PUREG) != 0; 974147794Ssam break; 975227331Sadrian case IEEE80211_IOC_QUIET: 976227331Sadrian ireq->i_val = vap->iv_quiet; 977227331Sadrian break; 978227331Sadrian case IEEE80211_IOC_QUIET_COUNT: 979227331Sadrian ireq->i_val = vap->iv_quiet_count; 980227331Sadrian break; 981227331Sadrian case IEEE80211_IOC_QUIET_PERIOD: 982227331Sadrian ireq->i_val = vap->iv_quiet_period; 983227331Sadrian break; 984227331Sadrian case IEEE80211_IOC_QUIET_DUR: 985227331Sadrian ireq->i_val = vap->iv_quiet_duration; 986227331Sadrian break; 987227331Sadrian case IEEE80211_IOC_QUIET_OFFSET: 988227331Sadrian ireq->i_val = vap->iv_quiet_offset; 989227331Sadrian break; 990170530Ssam case IEEE80211_IOC_BGSCAN: 991178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_BGSCAN) != 0; 992170530Ssam break; 993170530Ssam case IEEE80211_IOC_BGSCAN_IDLE: 994178354Ssam ireq->i_val = vap->iv_bgscanidle*hz/1000; /* ms */ 995170530Ssam break; 996170530Ssam case IEEE80211_IOC_BGSCAN_INTERVAL: 997178354Ssam ireq->i_val = vap->iv_bgscanintvl/hz; /* seconds */ 998170530Ssam break; 999170530Ssam case IEEE80211_IOC_SCANVALID: 1000178354Ssam ireq->i_val = vap->iv_scanvalid/hz; /* seconds */ 1001170530Ssam break; 1002148292Ssam case IEEE80211_IOC_FRAGTHRESHOLD: 1003178354Ssam ireq->i_val = vap->iv_fragthreshold; 1004148292Ssam break; 1005149028Ssam case IEEE80211_IOC_MACCMD: 1006178354Ssam error = ieee80211_ioctl_getmaccmd(vap, ireq); 1007149028Ssam break; 1008153421Ssam case IEEE80211_IOC_BURST: 1009178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_BURST) != 0; 1010153421Ssam break; 1011160686Ssam case IEEE80211_IOC_BMISSTHRESHOLD: 1012178354Ssam ireq->i_val = vap->iv_bmissthreshold; 1013160686Ssam break; 1014170530Ssam case IEEE80211_IOC_CURCHAN: 1015178354Ssam error = ieee80211_ioctl_getcurchan(vap, ireq); 1016170530Ssam break; 1017170530Ssam case IEEE80211_IOC_SHORTGI: 1018170530Ssam ireq->i_val = 0; 1019193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_SHORTGI20) 1020170530Ssam ireq->i_val |= IEEE80211_HTCAP_SHORTGI20; 1021193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_SHORTGI40) 1022170530Ssam ireq->i_val |= IEEE80211_HTCAP_SHORTGI40; 1023170530Ssam break; 1024170530Ssam case IEEE80211_IOC_AMPDU: 1025170530Ssam ireq->i_val = 0; 1026193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMPDU_TX) 1027170530Ssam ireq->i_val |= 1; 1028193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMPDU_RX) 1029170530Ssam ireq->i_val |= 2; 1030170530Ssam break; 1031170530Ssam case IEEE80211_IOC_AMPDU_LIMIT: 1032178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 1033178354Ssam ireq->i_val = vap->iv_ampdu_rxmax; 1034178354Ssam else if (vap->iv_state == IEEE80211_S_RUN) 1035178354Ssam ireq->i_val = MS(vap->iv_bss->ni_htparam, 1036178354Ssam IEEE80211_HTCAP_MAXRXAMPDU); 1037178354Ssam else 1038178354Ssam ireq->i_val = vap->iv_ampdu_limit; 1039170530Ssam break; 1040170530Ssam case IEEE80211_IOC_AMPDU_DENSITY: 1041182832Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1042182832Ssam vap->iv_state == IEEE80211_S_RUN) 1043178354Ssam ireq->i_val = MS(vap->iv_bss->ni_htparam, 1044178354Ssam IEEE80211_HTCAP_MPDUDENSITY); 1045178354Ssam else 1046178354Ssam ireq->i_val = vap->iv_ampdu_density; 1047170530Ssam break; 1048170530Ssam case IEEE80211_IOC_AMSDU: 1049170530Ssam ireq->i_val = 0; 1050193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMSDU_TX) 1051170530Ssam ireq->i_val |= 1; 1052193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMSDU_RX) 1053170530Ssam ireq->i_val |= 2; 1054170530Ssam break; 1055170530Ssam case IEEE80211_IOC_AMSDU_LIMIT: 1056178354Ssam ireq->i_val = vap->iv_amsdu_limit; /* XXX truncation? */ 1057170530Ssam break; 1058170530Ssam case IEEE80211_IOC_PUREN: 1059193655Ssam ireq->i_val = (vap->iv_flags_ht & IEEE80211_FHT_PUREN) != 0; 1060170530Ssam break; 1061170530Ssam case IEEE80211_IOC_DOTH: 1062178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DOTH) != 0; 1063170530Ssam break; 1064178354Ssam case IEEE80211_IOC_REGDOMAIN: 1065178354Ssam error = ieee80211_ioctl_getregdomain(vap, ireq); 1066178354Ssam break; 1067178354Ssam case IEEE80211_IOC_ROAM: 1068178354Ssam error = ieee80211_ioctl_getroam(vap, ireq); 1069178354Ssam break; 1070178354Ssam case IEEE80211_IOC_TXPARAMS: 1071178354Ssam error = ieee80211_ioctl_gettxparams(vap, ireq); 1072178354Ssam break; 1073170530Ssam case IEEE80211_IOC_HTCOMPAT: 1074193655Ssam ireq->i_val = (vap->iv_flags_ht & IEEE80211_FHT_HTCOMPAT) != 0; 1075170530Ssam break; 1076178354Ssam case IEEE80211_IOC_DWDS: 1077178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DWDS) != 0; 1078178354Ssam break; 1079172062Ssam case IEEE80211_IOC_INACTIVITY: 1080178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_INACT) != 0; 1081172062Ssam break; 1082178354Ssam case IEEE80211_IOC_APPIE: 1083178354Ssam error = ieee80211_ioctl_getappie(vap, ireq); 1084178354Ssam break; 1085178354Ssam case IEEE80211_IOC_WPS: 1086178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_WPS) != 0; 1087178354Ssam break; 1088178354Ssam case IEEE80211_IOC_TSN: 1089178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_TSN) != 0; 1090178354Ssam break; 1091178354Ssam case IEEE80211_IOC_DFS: 1092178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DFS) != 0; 1093178354Ssam break; 1094178354Ssam case IEEE80211_IOC_DOTD: 1095178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DOTD) != 0; 1096178354Ssam break; 1097178354Ssam case IEEE80211_IOC_DEVCAPS: 1098178354Ssam error = ieee80211_ioctl_getdevcaps(ic, ireq); 1099178354Ssam break; 1100173273Ssam case IEEE80211_IOC_HTPROTMODE: 1101173273Ssam ireq->i_val = ic->ic_htprotmode; 1102173273Ssam break; 1103173273Ssam case IEEE80211_IOC_HTCONF: 1104193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_HT) { 1105173273Ssam ireq->i_val = 1; 1106193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_USEHT40) 1107173273Ssam ireq->i_val |= 2; 1108173273Ssam } else 1109173273Ssam ireq->i_val = 0; 1110173273Ssam break; 1111178354Ssam case IEEE80211_IOC_STA_VLAN: 1112178354Ssam error = ieee80211_ioctl_getstavlan(vap, ireq); 1113178354Ssam break; 1114183255Ssam case IEEE80211_IOC_SMPS: 1115183255Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1116183255Ssam vap->iv_state == IEEE80211_S_RUN) { 1117183255Ssam if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_RTS) 1118183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_DYNAMIC; 1119183255Ssam else if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_PS) 1120183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_ENA; 1121183255Ssam else 1122183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_OFF; 1123183255Ssam } else 1124183255Ssam ireq->i_val = vap->iv_htcaps & IEEE80211_HTCAP_SMPS; 1125183255Ssam break; 1126183256Ssam case IEEE80211_IOC_RIFS: 1127183256Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1128183256Ssam vap->iv_state == IEEE80211_S_RUN) 1129183256Ssam ireq->i_val = 1130183256Ssam (vap->iv_bss->ni_flags & IEEE80211_NODE_RIFS) != 0; 1131183256Ssam else 1132183256Ssam ireq->i_val = 1133193655Ssam (vap->iv_flags_ht & IEEE80211_FHT_RIFS) != 0; 1134183256Ssam break; 1135138568Ssam default: 1136190384Ssam error = ieee80211_ioctl_getdefault(vap, ireq); 1137138568Ssam break; 1138138568Ssam } 1139138568Ssam return error; 1140178354Ssam#undef MS 1141138568Ssam} 1142138568Ssam 1143178354Ssamstatic __noinline int 1144178354Ssamieee80211_ioctl_setkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 1145138568Ssam{ 1146138568Ssam struct ieee80211req_key ik; 1147138568Ssam struct ieee80211_node *ni; 1148138568Ssam struct ieee80211_key *wk; 1149170530Ssam uint16_t kid; 1150178354Ssam int error, i; 1151138568Ssam 1152138568Ssam if (ireq->i_len != sizeof(ik)) 1153138568Ssam return EINVAL; 1154138568Ssam error = copyin(ireq->i_data, &ik, sizeof(ik)); 1155138568Ssam if (error) 1156138568Ssam return error; 1157138568Ssam /* NB: cipher support is verified by ieee80211_crypt_newkey */ 1158138568Ssam /* NB: this also checks ik->ik_keylen > sizeof(wk->wk_key) */ 1159138568Ssam if (ik.ik_keylen > sizeof(ik.ik_keydata)) 1160138568Ssam return E2BIG; 1161138568Ssam kid = ik.ik_keyix; 1162138568Ssam if (kid == IEEE80211_KEYIX_NONE) { 1163138568Ssam /* XXX unicast keys currently must be tx/rx */ 1164138568Ssam if (ik.ik_flags != (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV)) 1165138568Ssam return EINVAL; 1166178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) { 1167178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1168147775Ssam if (!IEEE80211_ADDR_EQ(ik.ik_macaddr, ni->ni_bssid)) { 1169147775Ssam ieee80211_free_node(ni); 1170138568Ssam return EADDRNOTAVAIL; 1171147775Ssam } 1172138568Ssam } else { 1173178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 1174178354Ssam ik.ik_macaddr); 1175138568Ssam if (ni == NULL) 1176138568Ssam return ENOENT; 1177138568Ssam } 1178138568Ssam wk = &ni->ni_ucastkey; 1179138568Ssam } else { 1180138568Ssam if (kid >= IEEE80211_WEP_NKID) 1181138568Ssam return EINVAL; 1182178354Ssam wk = &vap->iv_nw_keys[kid]; 1183155885Ssam /* 1184155885Ssam * Global slots start off w/o any assigned key index. 1185155885Ssam * Force one here for consistency with IEEE80211_IOC_WEPKEY. 1186155885Ssam */ 1187155885Ssam if (wk->wk_keyix == IEEE80211_KEYIX_NONE) 1188155885Ssam wk->wk_keyix = kid; 1189138568Ssam ni = NULL; 1190138568Ssam } 1191138568Ssam error = 0; 1192178354Ssam ieee80211_key_update_begin(vap); 1193178354Ssam if (ieee80211_crypto_newkey(vap, ik.ik_type, ik.ik_flags, wk)) { 1194138568Ssam wk->wk_keylen = ik.ik_keylen; 1195138568Ssam /* NB: MIC presence is implied by cipher type */ 1196138568Ssam if (wk->wk_keylen > IEEE80211_KEYBUF_SIZE) 1197138568Ssam wk->wk_keylen = IEEE80211_KEYBUF_SIZE; 1198178354Ssam for (i = 0; i < IEEE80211_TID_SIZE; i++) 1199178354Ssam wk->wk_keyrsc[i] = ik.ik_keyrsc; 1200138568Ssam wk->wk_keytsc = 0; /* new key, reset */ 1201138568Ssam memset(wk->wk_key, 0, sizeof(wk->wk_key)); 1202138568Ssam memcpy(wk->wk_key, ik.ik_keydata, ik.ik_keylen); 1203179395Ssam IEEE80211_ADDR_COPY(wk->wk_macaddr, 1204179395Ssam ni != NULL ? ni->ni_macaddr : ik.ik_macaddr); 1205179395Ssam if (!ieee80211_crypto_setkey(vap, wk)) 1206138568Ssam error = EIO; 1207138568Ssam else if ((ik.ik_flags & IEEE80211_KEY_DEFAULT)) 1208178354Ssam vap->iv_def_txkey = kid; 1209138568Ssam } else 1210138568Ssam error = ENXIO; 1211178354Ssam ieee80211_key_update_end(vap); 1212138568Ssam if (ni != NULL) 1213138568Ssam ieee80211_free_node(ni); 1214138568Ssam return error; 1215138568Ssam} 1216138568Ssam 1217178354Ssamstatic __noinline int 1218178354Ssamieee80211_ioctl_delkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 1219138568Ssam{ 1220138568Ssam struct ieee80211req_del_key dk; 1221138568Ssam int kid, error; 1222138568Ssam 1223138568Ssam if (ireq->i_len != sizeof(dk)) 1224138568Ssam return EINVAL; 1225138568Ssam error = copyin(ireq->i_data, &dk, sizeof(dk)); 1226138568Ssam if (error) 1227138568Ssam return error; 1228138568Ssam kid = dk.idk_keyix; 1229170530Ssam /* XXX uint8_t -> uint16_t */ 1230170530Ssam if (dk.idk_keyix == (uint8_t) IEEE80211_KEYIX_NONE) { 1231138568Ssam struct ieee80211_node *ni; 1232138568Ssam 1233178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) { 1234178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1235147775Ssam if (!IEEE80211_ADDR_EQ(dk.idk_macaddr, ni->ni_bssid)) { 1236147775Ssam ieee80211_free_node(ni); 1237147775Ssam return EADDRNOTAVAIL; 1238147775Ssam } 1239147775Ssam } else { 1240178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 1241178354Ssam dk.idk_macaddr); 1242147775Ssam if (ni == NULL) 1243147775Ssam return ENOENT; 1244147775Ssam } 1245138568Ssam /* XXX error return */ 1246148863Ssam ieee80211_node_delucastkey(ni); 1247138568Ssam ieee80211_free_node(ni); 1248138568Ssam } else { 1249138568Ssam if (kid >= IEEE80211_WEP_NKID) 1250138568Ssam return EINVAL; 1251138568Ssam /* XXX error return */ 1252178354Ssam ieee80211_crypto_delkey(vap, &vap->iv_nw_keys[kid]); 1253138568Ssam } 1254138568Ssam return 0; 1255138568Ssam} 1256138568Ssam 1257178354Ssamstruct mlmeop { 1258178354Ssam struct ieee80211vap *vap; 1259178354Ssam int op; 1260178354Ssam int reason; 1261178354Ssam}; 1262178354Ssam 1263138568Ssamstatic void 1264178354Ssammlmedebug(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN], 1265178354Ssam int op, int reason) 1266178354Ssam{ 1267178354Ssam#ifdef IEEE80211_DEBUG 1268178354Ssam static const struct { 1269178354Ssam int mask; 1270178354Ssam const char *opstr; 1271178354Ssam } ops[] = { 1272178354Ssam { 0, "op#0" }, 1273178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1274178354Ssam IEEE80211_MSG_ASSOC, "assoc" }, 1275178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1276178354Ssam IEEE80211_MSG_ASSOC, "disassoc" }, 1277178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1278178354Ssam IEEE80211_MSG_AUTH, "deauth" }, 1279178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1280178354Ssam IEEE80211_MSG_AUTH, "authorize" }, 1281178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1282178354Ssam IEEE80211_MSG_AUTH, "unauthorize" }, 1283178354Ssam }; 1284178354Ssam 1285178354Ssam if (op == IEEE80211_MLME_AUTH) { 1286178354Ssam IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_IOCTL | 1287178354Ssam IEEE80211_MSG_STATE | IEEE80211_MSG_AUTH, mac, 1288178354Ssam "station authenticate %s via MLME (reason %d)", 1289178354Ssam reason == IEEE80211_STATUS_SUCCESS ? "ACCEPT" : "REJECT", 1290178354Ssam reason); 1291178354Ssam } else if (!(IEEE80211_MLME_ASSOC <= op && op <= IEEE80211_MLME_AUTH)) { 1292178354Ssam IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_ANY, mac, 1293178354Ssam "unknown MLME request %d (reason %d)", op, reason); 1294178354Ssam } else if (reason == IEEE80211_STATUS_SUCCESS) { 1295178354Ssam IEEE80211_NOTE_MAC(vap, ops[op].mask, mac, 1296178354Ssam "station %s via MLME", ops[op].opstr); 1297178354Ssam } else { 1298178354Ssam IEEE80211_NOTE_MAC(vap, ops[op].mask, mac, 1299178354Ssam "station %s via MLME (reason %d)", ops[op].opstr, reason); 1300178354Ssam } 1301178354Ssam#endif /* IEEE80211_DEBUG */ 1302178354Ssam} 1303178354Ssam 1304178354Ssamstatic void 1305138568Ssamdomlme(void *arg, struct ieee80211_node *ni) 1306138568Ssam{ 1307178354Ssam struct mlmeop *mop = arg; 1308178354Ssam struct ieee80211vap *vap = ni->ni_vap; 1309138568Ssam 1310178354Ssam if (vap != mop->vap) 1311178354Ssam return; 1312178354Ssam /* 1313178354Ssam * NB: if ni_associd is zero then the node is already cleaned 1314178354Ssam * up and we don't need to do this (we're safely holding a 1315178354Ssam * reference but should otherwise not modify it's state). 1316178354Ssam */ 1317178354Ssam if (ni->ni_associd == 0) 1318178354Ssam return; 1319178354Ssam mlmedebug(vap, ni->ni_macaddr, mop->op, mop->reason); 1320178354Ssam if (mop->op == IEEE80211_MLME_DEAUTH) { 1321178354Ssam IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DEAUTH, 1322178354Ssam mop->reason); 1323178354Ssam } else { 1324178354Ssam IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DISASSOC, 1325178354Ssam mop->reason); 1326138568Ssam } 1327178354Ssam ieee80211_node_leave(ni); 1328138568Ssam} 1329138568Ssam 1330178354Ssamstatic int 1331178354Ssamsetmlme_dropsta(struct ieee80211vap *vap, 1332178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], struct mlmeop *mlmeop) 1333178354Ssam{ 1334178354Ssam struct ieee80211com *ic = vap->iv_ic; 1335178354Ssam struct ieee80211_node_table *nt = &ic->ic_sta; 1336178354Ssam struct ieee80211_node *ni; 1337178354Ssam int error = 0; 1338178354Ssam 1339178354Ssam /* NB: the broadcast address means do 'em all */ 1340178354Ssam if (!IEEE80211_ADDR_EQ(mac, ic->ic_ifp->if_broadcastaddr)) { 1341178354Ssam IEEE80211_NODE_LOCK(nt); 1342178354Ssam ni = ieee80211_find_node_locked(nt, mac); 1343251488Sadrian IEEE80211_NODE_UNLOCK(nt); 1344251488Sadrian /* 1345251488Sadrian * Don't do the node update inside the node 1346251488Sadrian * table lock. This unfortunately causes LORs 1347251488Sadrian * with drivers and their TX paths. 1348251488Sadrian */ 1349178354Ssam if (ni != NULL) { 1350178354Ssam domlme(mlmeop, ni); 1351178354Ssam ieee80211_free_node(ni); 1352178354Ssam } else 1353178354Ssam error = ENOENT; 1354178354Ssam } else { 1355178354Ssam ieee80211_iterate_nodes(nt, domlme, mlmeop); 1356178354Ssam } 1357178354Ssam return error; 1358178354Ssam} 1359178354Ssam 1360178354Ssamstatic __noinline int 1361178354Ssamsetmlme_common(struct ieee80211vap *vap, int op, 1362178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], int reason) 1363178354Ssam{ 1364178354Ssam struct ieee80211com *ic = vap->iv_ic; 1365178354Ssam struct ieee80211_node_table *nt = &ic->ic_sta; 1366178354Ssam struct ieee80211_node *ni; 1367178354Ssam struct mlmeop mlmeop; 1368178354Ssam int error; 1369178354Ssam 1370178354Ssam error = 0; 1371178354Ssam switch (op) { 1372178354Ssam case IEEE80211_MLME_DISASSOC: 1373178354Ssam case IEEE80211_MLME_DEAUTH: 1374178354Ssam switch (vap->iv_opmode) { 1375178354Ssam case IEEE80211_M_STA: 1376178354Ssam mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1377178354Ssam /* XXX not quite right */ 1378178354Ssam ieee80211_new_state(vap, IEEE80211_S_INIT, reason); 1379178354Ssam break; 1380178354Ssam case IEEE80211_M_HOSTAP: 1381178354Ssam mlmeop.vap = vap; 1382178354Ssam mlmeop.op = op; 1383178354Ssam mlmeop.reason = reason; 1384178354Ssam error = setmlme_dropsta(vap, mac, &mlmeop); 1385178354Ssam break; 1386178354Ssam case IEEE80211_M_WDS: 1387178354Ssam /* XXX user app should send raw frame? */ 1388178354Ssam if (op != IEEE80211_MLME_DEAUTH) { 1389178354Ssam error = EINVAL; 1390178354Ssam break; 1391178354Ssam } 1392178354Ssam#if 0 1393178354Ssam /* XXX accept any address, simplifies user code */ 1394178354Ssam if (!IEEE80211_ADDR_EQ(mac, vap->iv_bss->ni_macaddr)) { 1395178354Ssam error = EINVAL; 1396178354Ssam break; 1397178354Ssam } 1398178354Ssam#endif 1399178354Ssam mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1400178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1401178354Ssam IEEE80211_SEND_MGMT(ni, 1402178354Ssam IEEE80211_FC0_SUBTYPE_DEAUTH, reason); 1403178354Ssam ieee80211_free_node(ni); 1404178354Ssam break; 1405229968Sadrian case IEEE80211_M_MBSS: 1406229968Sadrian IEEE80211_NODE_LOCK(nt); 1407229968Sadrian ni = ieee80211_find_node_locked(nt, mac); 1408251488Sadrian /* 1409251488Sadrian * Don't do the node update inside the node 1410251488Sadrian * table lock. This unfortunately causes LORs 1411251488Sadrian * with drivers and their TX paths. 1412251488Sadrian */ 1413251488Sadrian IEEE80211_NODE_UNLOCK(nt); 1414229968Sadrian if (ni != NULL) { 1415229968Sadrian ieee80211_node_leave(ni); 1416229968Sadrian ieee80211_free_node(ni); 1417229968Sadrian } else { 1418229968Sadrian error = ENOENT; 1419229968Sadrian } 1420229968Sadrian break; 1421178354Ssam default: 1422178354Ssam error = EINVAL; 1423178354Ssam break; 1424178354Ssam } 1425178354Ssam break; 1426178354Ssam case IEEE80211_MLME_AUTHORIZE: 1427178354Ssam case IEEE80211_MLME_UNAUTHORIZE: 1428178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 1429178354Ssam vap->iv_opmode != IEEE80211_M_WDS) { 1430178354Ssam error = EINVAL; 1431178354Ssam break; 1432178354Ssam } 1433178354Ssam IEEE80211_NODE_LOCK(nt); 1434178354Ssam ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1435251488Sadrian /* 1436251488Sadrian * Don't do the node update inside the node 1437251488Sadrian * table lock. This unfortunately causes LORs 1438251488Sadrian * with drivers and their TX paths. 1439251488Sadrian */ 1440251488Sadrian IEEE80211_NODE_UNLOCK(nt); 1441178354Ssam if (ni != NULL) { 1442178354Ssam mlmedebug(vap, mac, op, reason); 1443178354Ssam if (op == IEEE80211_MLME_AUTHORIZE) 1444178354Ssam ieee80211_node_authorize(ni); 1445178354Ssam else 1446178354Ssam ieee80211_node_unauthorize(ni); 1447178354Ssam ieee80211_free_node(ni); 1448178354Ssam } else 1449178354Ssam error = ENOENT; 1450178354Ssam break; 1451178354Ssam case IEEE80211_MLME_AUTH: 1452178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP) { 1453178354Ssam error = EINVAL; 1454178354Ssam break; 1455178354Ssam } 1456178354Ssam IEEE80211_NODE_LOCK(nt); 1457178354Ssam ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1458251488Sadrian /* 1459251488Sadrian * Don't do the node update inside the node 1460251488Sadrian * table lock. This unfortunately causes LORs 1461251488Sadrian * with drivers and their TX paths. 1462251488Sadrian */ 1463251488Sadrian IEEE80211_NODE_UNLOCK(nt); 1464178354Ssam if (ni != NULL) { 1465178354Ssam mlmedebug(vap, mac, op, reason); 1466178354Ssam if (reason == IEEE80211_STATUS_SUCCESS) { 1467178354Ssam IEEE80211_SEND_MGMT(ni, 1468178354Ssam IEEE80211_FC0_SUBTYPE_AUTH, 2); 1469178354Ssam /* 1470178354Ssam * For shared key auth, just continue the 1471178354Ssam * exchange. Otherwise when 802.1x is not in 1472178354Ssam * use mark the port authorized at this point 1473178354Ssam * so traffic can flow. 1474178354Ssam */ 1475178354Ssam if (ni->ni_authmode != IEEE80211_AUTH_8021X && 1476178354Ssam ni->ni_challenge == NULL) 1477178354Ssam ieee80211_node_authorize(ni); 1478178354Ssam } else { 1479178354Ssam vap->iv_stats.is_rx_acl++; 1480178354Ssam ieee80211_send_error(ni, ni->ni_macaddr, 1481178354Ssam IEEE80211_FC0_SUBTYPE_AUTH, 2|(reason<<16)); 1482178354Ssam ieee80211_node_leave(ni); 1483178354Ssam } 1484178354Ssam ieee80211_free_node(ni); 1485178354Ssam } else 1486178354Ssam error = ENOENT; 1487178354Ssam break; 1488178354Ssam default: 1489178354Ssam error = EINVAL; 1490178354Ssam break; 1491178354Ssam } 1492178354Ssam return error; 1493178354Ssam} 1494178354Ssam 1495170530Ssamstruct scanlookup { 1496170530Ssam const uint8_t *mac; 1497170530Ssam int esslen; 1498170530Ssam const uint8_t *essid; 1499170530Ssam const struct ieee80211_scan_entry *se; 1500170530Ssam}; 1501170530Ssam 1502170530Ssam/* 1503170530Ssam * Match mac address and any ssid. 1504170530Ssam */ 1505170530Ssamstatic void 1506170530Ssammlmelookup(void *arg, const struct ieee80211_scan_entry *se) 1507170530Ssam{ 1508170530Ssam struct scanlookup *look = arg; 1509170530Ssam 1510170530Ssam if (!IEEE80211_ADDR_EQ(look->mac, se->se_macaddr)) 1511170530Ssam return; 1512170530Ssam if (look->esslen != 0) { 1513170530Ssam if (se->se_ssid[1] != look->esslen) 1514170530Ssam return; 1515170530Ssam if (memcmp(look->essid, se->se_ssid+2, look->esslen)) 1516170530Ssam return; 1517170530Ssam } 1518170530Ssam look->se = se; 1519170530Ssam} 1520170530Ssam 1521178354Ssamstatic __noinline int 1522206457Sbschmidtsetmlme_assoc_sta(struct ieee80211vap *vap, 1523206457Sbschmidt const uint8_t mac[IEEE80211_ADDR_LEN], int ssid_len, 1524206457Sbschmidt const uint8_t ssid[IEEE80211_NWID_LEN]) 1525138568Ssam{ 1526178354Ssam struct scanlookup lookup; 1527178354Ssam 1528206457Sbschmidt KASSERT(vap->iv_opmode == IEEE80211_M_STA, 1529206457Sbschmidt ("expected opmode STA not %s", 1530206457Sbschmidt ieee80211_opmode_name[vap->iv_opmode])); 1531178354Ssam 1532178354Ssam /* NB: this is racey if roaming is !manual */ 1533178354Ssam lookup.se = NULL; 1534178354Ssam lookup.mac = mac; 1535178354Ssam lookup.esslen = ssid_len; 1536178354Ssam lookup.essid = ssid; 1537178354Ssam ieee80211_scan_iterate(vap, mlmelookup, &lookup); 1538178354Ssam if (lookup.se == NULL) 1539178354Ssam return ENOENT; 1540178354Ssam mlmedebug(vap, mac, IEEE80211_MLME_ASSOC, 0); 1541184274Ssam if (!ieee80211_sta_join(vap, lookup.se->se_chan, lookup.se)) 1542178354Ssam return EIO; /* XXX unique but could be better */ 1543178354Ssam return 0; 1544178354Ssam} 1545178354Ssam 1546178354Ssamstatic __noinline int 1547206457Sbschmidtsetmlme_assoc_adhoc(struct ieee80211vap *vap, 1548206457Sbschmidt const uint8_t mac[IEEE80211_ADDR_LEN], int ssid_len, 1549206457Sbschmidt const uint8_t ssid[IEEE80211_NWID_LEN]) 1550206457Sbschmidt{ 1551206457Sbschmidt struct ieee80211_scan_req sr; 1552206457Sbschmidt 1553206457Sbschmidt KASSERT(vap->iv_opmode == IEEE80211_M_IBSS || 1554206457Sbschmidt vap->iv_opmode == IEEE80211_M_AHDEMO, 1555206457Sbschmidt ("expected opmode IBSS or AHDEMO not %s", 1556206457Sbschmidt ieee80211_opmode_name[vap->iv_opmode])); 1557206457Sbschmidt 1558206457Sbschmidt if (ssid_len == 0) 1559206457Sbschmidt return EINVAL; 1560206457Sbschmidt 1561206457Sbschmidt /* NB: IEEE80211_IOC_SSID call missing for ap_scan=2. */ 1562206457Sbschmidt memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN); 1563206457Sbschmidt vap->iv_des_ssid[0].len = ssid_len; 1564206457Sbschmidt memcpy(vap->iv_des_ssid[0].ssid, ssid, ssid_len); 1565206457Sbschmidt vap->iv_des_nssid = 1; 1566206457Sbschmidt 1567208693Srpaulo memset(&sr, 0, sizeof(sr)); 1568206457Sbschmidt sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE | IEEE80211_IOC_SCAN_ONCE; 1569206457Sbschmidt sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER; 1570206457Sbschmidt memcpy(sr.sr_ssid[0].ssid, ssid, ssid_len); 1571206457Sbschmidt sr.sr_ssid[0].len = ssid_len; 1572206457Sbschmidt sr.sr_nssid = 1; 1573206457Sbschmidt 1574206457Sbschmidt return ieee80211_scanreq(vap, &sr); 1575206457Sbschmidt} 1576206457Sbschmidt 1577206457Sbschmidtstatic __noinline int 1578178354Ssamieee80211_ioctl_setmlme(struct ieee80211vap *vap, struct ieee80211req *ireq) 1579178354Ssam{ 1580138568Ssam struct ieee80211req_mlme mlme; 1581138568Ssam int error; 1582138568Ssam 1583138568Ssam if (ireq->i_len != sizeof(mlme)) 1584138568Ssam return EINVAL; 1585138568Ssam error = copyin(ireq->i_data, &mlme, sizeof(mlme)); 1586138568Ssam if (error) 1587138568Ssam return error; 1588206457Sbschmidt if (vap->iv_opmode == IEEE80211_M_STA && 1589206457Sbschmidt mlme.im_op == IEEE80211_MLME_ASSOC) 1590206457Sbschmidt return setmlme_assoc_sta(vap, mlme.im_macaddr, 1591178354Ssam vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 1592252369Srpaulo else if ((vap->iv_opmode == IEEE80211_M_IBSS || 1593252369Srpaulo vap->iv_opmode == IEEE80211_M_AHDEMO) && 1594252369Srpaulo mlme.im_op == IEEE80211_MLME_ASSOC) 1595206457Sbschmidt return setmlme_assoc_adhoc(vap, mlme.im_macaddr, 1596206457Sbschmidt mlme.im_ssid_len, mlme.im_ssid); 1597178354Ssam else 1598178354Ssam return setmlme_common(vap, mlme.im_op, 1599178354Ssam mlme.im_macaddr, mlme.im_reason); 1600138568Ssam} 1601138568Ssam 1602178354Ssamstatic __noinline int 1603178354Ssamieee80211_ioctl_macmac(struct ieee80211vap *vap, struct ieee80211req *ireq) 1604138568Ssam{ 1605170530Ssam uint8_t mac[IEEE80211_ADDR_LEN]; 1606178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 1607138568Ssam int error; 1608138568Ssam 1609138568Ssam if (ireq->i_len != sizeof(mac)) 1610138568Ssam return EINVAL; 1611138568Ssam error = copyin(ireq->i_data, mac, ireq->i_len); 1612138568Ssam if (error) 1613138568Ssam return error; 1614138568Ssam if (acl == NULL) { 1615138568Ssam acl = ieee80211_aclator_get("mac"); 1616178354Ssam if (acl == NULL || !acl->iac_attach(vap)) 1617138568Ssam return EINVAL; 1618178354Ssam vap->iv_acl = acl; 1619138568Ssam } 1620138568Ssam if (ireq->i_type == IEEE80211_IOC_ADDMAC) 1621178354Ssam acl->iac_add(vap, mac); 1622138568Ssam else 1623178354Ssam acl->iac_remove(vap, mac); 1624138568Ssam return 0; 1625138568Ssam} 1626138568Ssam 1627178354Ssamstatic __noinline int 1628178354Ssamieee80211_ioctl_setmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq) 1629138568Ssam{ 1630178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 1631138568Ssam 1632138568Ssam switch (ireq->i_val) { 1633138568Ssam case IEEE80211_MACCMD_POLICY_OPEN: 1634138568Ssam case IEEE80211_MACCMD_POLICY_ALLOW: 1635138568Ssam case IEEE80211_MACCMD_POLICY_DENY: 1636178354Ssam case IEEE80211_MACCMD_POLICY_RADIUS: 1637138568Ssam if (acl == NULL) { 1638138568Ssam acl = ieee80211_aclator_get("mac"); 1639178354Ssam if (acl == NULL || !acl->iac_attach(vap)) 1640138568Ssam return EINVAL; 1641178354Ssam vap->iv_acl = acl; 1642138568Ssam } 1643178354Ssam acl->iac_setpolicy(vap, ireq->i_val); 1644138568Ssam break; 1645138568Ssam case IEEE80211_MACCMD_FLUSH: 1646138568Ssam if (acl != NULL) 1647178354Ssam acl->iac_flush(vap); 1648138568Ssam /* NB: silently ignore when not in use */ 1649138568Ssam break; 1650138568Ssam case IEEE80211_MACCMD_DETACH: 1651138568Ssam if (acl != NULL) { 1652178354Ssam vap->iv_acl = NULL; 1653178354Ssam acl->iac_detach(vap); 1654138568Ssam } 1655138568Ssam break; 1656138568Ssam default: 1657149028Ssam if (acl == NULL) 1658149028Ssam return EINVAL; 1659149028Ssam else 1660178354Ssam return acl->iac_setioctl(vap, ireq); 1661138568Ssam } 1662138568Ssam return 0; 1663138568Ssam} 1664138568Ssam 1665178354Ssamstatic __noinline int 1666178354Ssamieee80211_ioctl_setchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq) 1667138568Ssam{ 1668178354Ssam struct ieee80211com *ic = vap->iv_ic; 1669187801Ssam uint8_t *chanlist, *list; 1670187801Ssam int i, nchan, maxchan, error; 1671138568Ssam 1672187801Ssam if (ireq->i_len > sizeof(ic->ic_chan_active)) 1673187801Ssam ireq->i_len = sizeof(ic->ic_chan_active); 1674187801Ssam list = malloc(ireq->i_len + IEEE80211_CHAN_BYTES, M_TEMP, 1675187801Ssam M_NOWAIT | M_ZERO); 1676187801Ssam if (list == NULL) 1677187801Ssam return ENOMEM; 1678187801Ssam error = copyin(ireq->i_data, list, ireq->i_len); 1679208699Srpaulo if (error) { 1680208699Srpaulo free(list, M_TEMP); 1681138568Ssam return error; 1682208699Srpaulo } 1683170530Ssam nchan = 0; 1684187801Ssam chanlist = list + ireq->i_len; /* NB: zero'd already */ 1685187801Ssam maxchan = ireq->i_len * NBBY; 1686186107Ssam for (i = 0; i < ic->ic_nchans; i++) { 1687186107Ssam const struct ieee80211_channel *c = &ic->ic_channels[i]; 1688138568Ssam /* 1689186107Ssam * Calculate the intersection of the user list and the 1690186107Ssam * available channels so users can do things like specify 1691186107Ssam * 1-255 to get all available channels. 1692138568Ssam */ 1693187801Ssam if (c->ic_ieee < maxchan && isset(list, c->ic_ieee)) { 1694186107Ssam setbit(chanlist, c->ic_ieee); 1695170530Ssam nchan++; 1696170530Ssam } 1697138568Ssam } 1698208699Srpaulo if (nchan == 0) { 1699208699Srpaulo free(list, M_TEMP); 1700170530Ssam return EINVAL; 1701208699Srpaulo } 1702170530Ssam if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && /* XXX */ 1703170530Ssam isclr(chanlist, ic->ic_bsschan->ic_ieee)) 1704170530Ssam ic->ic_bsschan = IEEE80211_CHAN_ANYC; 1705187801Ssam memcpy(ic->ic_chan_active, chanlist, IEEE80211_CHAN_BYTES); 1706178354Ssam ieee80211_scan_flush(vap); 1707187801Ssam free(list, M_TEMP); 1708178354Ssam return ENETRESET; 1709138568Ssam} 1710138568Ssam 1711178354Ssamstatic __noinline int 1712178354Ssamieee80211_ioctl_setstastats(struct ieee80211vap *vap, struct ieee80211req *ireq) 1713157172Ssam{ 1714157172Ssam struct ieee80211_node *ni; 1715170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 1716157172Ssam int error; 1717157172Ssam 1718157172Ssam /* 1719157172Ssam * NB: we could copyin ieee80211req_sta_stats so apps 1720157172Ssam * could make selective changes but that's overkill; 1721157172Ssam * just clear all stats for now. 1722157172Ssam */ 1723157172Ssam if (ireq->i_len < IEEE80211_ADDR_LEN) 1724157172Ssam return EINVAL; 1725157172Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 1726157172Ssam if (error != 0) 1727157172Ssam return error; 1728178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 1729157172Ssam if (ni == NULL) 1730178354Ssam return ENOENT; 1731178354Ssam /* XXX require ni_vap == vap? */ 1732157172Ssam memset(&ni->ni_stats, 0, sizeof(ni->ni_stats)); 1733157172Ssam ieee80211_free_node(ni); 1734157172Ssam return 0; 1735157172Ssam} 1736157172Ssam 1737178354Ssamstatic __noinline int 1738178354Ssamieee80211_ioctl_setstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq) 1739138568Ssam{ 1740138568Ssam struct ieee80211_node *ni; 1741138568Ssam struct ieee80211req_sta_txpow txpow; 1742138568Ssam int error; 1743138568Ssam 1744138568Ssam if (ireq->i_len != sizeof(txpow)) 1745138568Ssam return EINVAL; 1746138568Ssam error = copyin(ireq->i_data, &txpow, sizeof(txpow)); 1747138568Ssam if (error != 0) 1748138568Ssam return error; 1749178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr); 1750138568Ssam if (ni == NULL) 1751178354Ssam return ENOENT; 1752138568Ssam ni->ni_txpower = txpow.it_txpow; 1753138568Ssam ieee80211_free_node(ni); 1754138568Ssam return error; 1755138568Ssam} 1756138568Ssam 1757178354Ssamstatic __noinline int 1758178354Ssamieee80211_ioctl_setwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq) 1759138568Ssam{ 1760178354Ssam struct ieee80211com *ic = vap->iv_ic; 1761138568Ssam struct ieee80211_wme_state *wme = &ic->ic_wme; 1762138568Ssam struct wmeParams *wmep, *chanp; 1763138568Ssam int isbss, ac; 1764138568Ssam 1765138568Ssam if ((ic->ic_caps & IEEE80211_C_WME) == 0) 1766178354Ssam return EOPNOTSUPP; 1767138568Ssam 1768138568Ssam isbss = (ireq->i_len & IEEE80211_WMEPARAM_BSS); 1769138568Ssam ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL); 1770138568Ssam if (ac >= WME_NUM_AC) 1771138568Ssam ac = WME_AC_BE; 1772138568Ssam if (isbss) { 1773138568Ssam chanp = &wme->wme_bssChanParams.cap_wmeParams[ac]; 1774138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 1775138568Ssam } else { 1776138568Ssam chanp = &wme->wme_chanParams.cap_wmeParams[ac]; 1777138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 1778138568Ssam } 1779138568Ssam switch (ireq->i_type) { 1780138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 1781138568Ssam if (isbss) { 1782138568Ssam wmep->wmep_logcwmin = ireq->i_val; 1783138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1784138568Ssam chanp->wmep_logcwmin = ireq->i_val; 1785138568Ssam } else { 1786138568Ssam wmep->wmep_logcwmin = chanp->wmep_logcwmin = 1787138568Ssam ireq->i_val; 1788138568Ssam } 1789138568Ssam break; 1790138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 1791138568Ssam if (isbss) { 1792138568Ssam wmep->wmep_logcwmax = ireq->i_val; 1793138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1794138568Ssam chanp->wmep_logcwmax = ireq->i_val; 1795138568Ssam } else { 1796138568Ssam wmep->wmep_logcwmax = chanp->wmep_logcwmax = 1797138568Ssam ireq->i_val; 1798138568Ssam } 1799138568Ssam break; 1800138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 1801138568Ssam if (isbss) { 1802138568Ssam wmep->wmep_aifsn = ireq->i_val; 1803138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1804138568Ssam chanp->wmep_aifsn = ireq->i_val; 1805138568Ssam } else { 1806138568Ssam wmep->wmep_aifsn = chanp->wmep_aifsn = ireq->i_val; 1807138568Ssam } 1808138568Ssam break; 1809138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 1810138568Ssam if (isbss) { 1811138568Ssam wmep->wmep_txopLimit = ireq->i_val; 1812138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1813138568Ssam chanp->wmep_txopLimit = ireq->i_val; 1814138568Ssam } else { 1815138568Ssam wmep->wmep_txopLimit = chanp->wmep_txopLimit = 1816138568Ssam ireq->i_val; 1817138568Ssam } 1818138568Ssam break; 1819138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 1820138568Ssam wmep->wmep_acm = ireq->i_val; 1821138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1822138568Ssam chanp->wmep_acm = ireq->i_val; 1823138568Ssam break; 1824138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/ 1825138568Ssam wmep->wmep_noackPolicy = chanp->wmep_noackPolicy = 1826138568Ssam (ireq->i_val) == 0; 1827138568Ssam break; 1828138568Ssam } 1829178354Ssam ieee80211_wme_updateparams(vap); 1830138568Ssam return 0; 1831138568Ssam} 1832138568Ssam 1833138568Ssamstatic int 1834170530Ssamfind11gchannel(struct ieee80211com *ic, int start, int freq) 1835170530Ssam{ 1836170530Ssam const struct ieee80211_channel *c; 1837170530Ssam int i; 1838170530Ssam 1839170530Ssam for (i = start+1; i < ic->ic_nchans; i++) { 1840170530Ssam c = &ic->ic_channels[i]; 1841170530Ssam if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1842170530Ssam return 1; 1843170530Ssam } 1844170530Ssam /* NB: should not be needed but in case things are mis-sorted */ 1845170530Ssam for (i = 0; i < start; i++) { 1846170530Ssam c = &ic->ic_channels[i]; 1847170530Ssam if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1848170530Ssam return 1; 1849170530Ssam } 1850170530Ssam return 0; 1851170530Ssam} 1852170530Ssam 1853170530Ssamstatic struct ieee80211_channel * 1854170530Ssamfindchannel(struct ieee80211com *ic, int ieee, int mode) 1855170530Ssam{ 1856170530Ssam static const u_int chanflags[IEEE80211_MODE_MAX] = { 1857188780Ssam [IEEE80211_MODE_AUTO] = 0, 1858188780Ssam [IEEE80211_MODE_11A] = IEEE80211_CHAN_A, 1859188780Ssam [IEEE80211_MODE_11B] = IEEE80211_CHAN_B, 1860188780Ssam [IEEE80211_MODE_11G] = IEEE80211_CHAN_G, 1861188780Ssam [IEEE80211_MODE_FH] = IEEE80211_CHAN_FHSS, 1862188780Ssam [IEEE80211_MODE_TURBO_A] = IEEE80211_CHAN_108A, 1863188780Ssam [IEEE80211_MODE_TURBO_G] = IEEE80211_CHAN_108G, 1864188780Ssam [IEEE80211_MODE_STURBO_A] = IEEE80211_CHAN_STURBO, 1865188782Ssam [IEEE80211_MODE_HALF] = IEEE80211_CHAN_HALF, 1866188782Ssam [IEEE80211_MODE_QUARTER] = IEEE80211_CHAN_QUARTER, 1867188780Ssam /* NB: handled specially below */ 1868188780Ssam [IEEE80211_MODE_11NA] = IEEE80211_CHAN_A, 1869188780Ssam [IEEE80211_MODE_11NG] = IEEE80211_CHAN_G, 1870170530Ssam }; 1871170530Ssam u_int modeflags; 1872170530Ssam int i; 1873170530Ssam 1874170530Ssam modeflags = chanflags[mode]; 1875170530Ssam for (i = 0; i < ic->ic_nchans; i++) { 1876170530Ssam struct ieee80211_channel *c = &ic->ic_channels[i]; 1877170530Ssam 1878170530Ssam if (c->ic_ieee != ieee) 1879170530Ssam continue; 1880170530Ssam if (mode == IEEE80211_MODE_AUTO) { 1881170530Ssam /* ignore turbo channels for autoselect */ 1882170530Ssam if (IEEE80211_IS_CHAN_TURBO(c)) 1883170530Ssam continue; 1884170530Ssam /* 1885170530Ssam * XXX special-case 11b/g channels so we 1886170530Ssam * always select the g channel if both 1887170530Ssam * are present. 1888170530Ssam * XXX prefer HT to non-HT? 1889170530Ssam */ 1890170530Ssam if (!IEEE80211_IS_CHAN_B(c) || 1891170530Ssam !find11gchannel(ic, i, c->ic_freq)) 1892170530Ssam return c; 1893170530Ssam } else { 1894170530Ssam /* must check HT specially */ 1895170530Ssam if ((mode == IEEE80211_MODE_11NA || 1896170530Ssam mode == IEEE80211_MODE_11NG) && 1897170530Ssam !IEEE80211_IS_CHAN_HT(c)) 1898170530Ssam continue; 1899170530Ssam if ((c->ic_flags & modeflags) == modeflags) 1900170530Ssam return c; 1901170530Ssam } 1902170530Ssam } 1903170530Ssam return NULL; 1904170530Ssam} 1905170530Ssam 1906170530Ssam/* 1907170530Ssam * Check the specified against any desired mode (aka netband). 1908170530Ssam * This is only used (presently) when operating in hostap mode 1909170530Ssam * to enforce consistency. 1910170530Ssam */ 1911170530Ssamstatic int 1912170530Ssamcheck_mode_consistency(const struct ieee80211_channel *c, int mode) 1913170530Ssam{ 1914170530Ssam KASSERT(c != IEEE80211_CHAN_ANYC, ("oops, no channel")); 1915170530Ssam 1916170530Ssam switch (mode) { 1917170530Ssam case IEEE80211_MODE_11B: 1918170530Ssam return (IEEE80211_IS_CHAN_B(c)); 1919170530Ssam case IEEE80211_MODE_11G: 1920170530Ssam return (IEEE80211_IS_CHAN_ANYG(c) && !IEEE80211_IS_CHAN_HT(c)); 1921170530Ssam case IEEE80211_MODE_11A: 1922170530Ssam return (IEEE80211_IS_CHAN_A(c) && !IEEE80211_IS_CHAN_HT(c)); 1923170530Ssam case IEEE80211_MODE_STURBO_A: 1924170530Ssam return (IEEE80211_IS_CHAN_STURBO(c)); 1925170530Ssam case IEEE80211_MODE_11NA: 1926170530Ssam return (IEEE80211_IS_CHAN_HTA(c)); 1927170530Ssam case IEEE80211_MODE_11NG: 1928170530Ssam return (IEEE80211_IS_CHAN_HTG(c)); 1929170530Ssam } 1930170530Ssam return 1; 1931170530Ssam 1932170530Ssam} 1933170530Ssam 1934170530Ssam/* 1935170530Ssam * Common code to set the current channel. If the device 1936170530Ssam * is up and running this may result in an immediate channel 1937170530Ssam * change or a kick of the state machine. 1938170530Ssam */ 1939170530Ssamstatic int 1940178354Ssamsetcurchan(struct ieee80211vap *vap, struct ieee80211_channel *c) 1941170530Ssam{ 1942178354Ssam struct ieee80211com *ic = vap->iv_ic; 1943170530Ssam int error; 1944170530Ssam 1945170530Ssam if (c != IEEE80211_CHAN_ANYC) { 1946178354Ssam if (IEEE80211_IS_CHAN_RADAR(c)) 1947178354Ssam return EBUSY; /* XXX better code? */ 1948178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) { 1949178354Ssam if (IEEE80211_IS_CHAN_NOHOSTAP(c)) 1950178354Ssam return EINVAL; 1951178354Ssam if (!check_mode_consistency(c, vap->iv_des_mode)) 1952178354Ssam return EINVAL; 1953178354Ssam } else if (vap->iv_opmode == IEEE80211_M_IBSS) { 1954178354Ssam if (IEEE80211_IS_CHAN_NOADHOC(c)) 1955178354Ssam return EINVAL; 1956178354Ssam } 1957178354Ssam if (vap->iv_state == IEEE80211_S_RUN && 1958178354Ssam vap->iv_bss->ni_chan == c) 1959170530Ssam return 0; /* NB: nothing to do */ 1960170530Ssam } 1961178354Ssam vap->iv_des_chan = c; 1962170530Ssam 1963170530Ssam error = 0; 1964178354Ssam if (vap->iv_opmode == IEEE80211_M_MONITOR && 1965178354Ssam vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1966170530Ssam /* 1967178354Ssam * Monitor mode can switch directly. 1968170530Ssam */ 1969178354Ssam if (IFNET_IS_UP_RUNNING(vap->iv_ifp)) { 1970178354Ssam /* XXX need state machine for other vap's to follow */ 1971178354Ssam ieee80211_setcurchan(ic, vap->iv_des_chan); 1972178354Ssam vap->iv_bss->ni_chan = ic->ic_curchan; 1973322061Spfg } else { 1974178354Ssam ic->ic_curchan = vap->iv_des_chan; 1975190532Ssam ic->ic_rt = ieee80211_get_ratetable(ic->ic_curchan); 1976322061Spfg } 1977170530Ssam } else { 1978170530Ssam /* 1979170530Ssam * Need to go through the state machine in case we 1980170530Ssam * need to reassociate or the like. The state machine 1981170530Ssam * will pickup the desired channel and avoid scanning. 1982170530Ssam */ 1983178354Ssam if (IS_UP_AUTO(vap)) 1984178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 1985178354Ssam else if (vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1986170530Ssam /* 1987170530Ssam * When not up+running and a real channel has 1988170530Ssam * been specified fix the current channel so 1989170530Ssam * there is immediate feedback; e.g. via ifconfig. 1990170530Ssam */ 1991178354Ssam ic->ic_curchan = vap->iv_des_chan; 1992190532Ssam ic->ic_rt = ieee80211_get_ratetable(ic->ic_curchan); 1993170530Ssam } 1994170530Ssam } 1995170530Ssam return error; 1996170530Ssam} 1997170530Ssam 1998170530Ssam/* 1999170530Ssam * Old api for setting the current channel; this is 2000170530Ssam * deprecated because channel numbers are ambiguous. 2001170530Ssam */ 2002178354Ssamstatic __noinline int 2003178354Ssamieee80211_ioctl_setchannel(struct ieee80211vap *vap, 2004170530Ssam const struct ieee80211req *ireq) 2005170530Ssam{ 2006178354Ssam struct ieee80211com *ic = vap->iv_ic; 2007170530Ssam struct ieee80211_channel *c; 2008170530Ssam 2009170530Ssam /* XXX 0xffff overflows 16-bit signed */ 2010170530Ssam if (ireq->i_val == 0 || 2011170530Ssam ireq->i_val == (int16_t) IEEE80211_CHAN_ANY) { 2012170530Ssam c = IEEE80211_CHAN_ANYC; 2013170530Ssam } else { 2014170530Ssam struct ieee80211_channel *c2; 2015170530Ssam 2016178354Ssam c = findchannel(ic, ireq->i_val, vap->iv_des_mode); 2017170530Ssam if (c == NULL) { 2018170530Ssam c = findchannel(ic, ireq->i_val, 2019170530Ssam IEEE80211_MODE_AUTO); 2020170530Ssam if (c == NULL) 2021170530Ssam return EINVAL; 2022170530Ssam } 2023170530Ssam /* 2024170530Ssam * Fine tune channel selection based on desired mode: 2025170530Ssam * if 11b is requested, find the 11b version of any 2026170530Ssam * 11g channel returned, 2027170530Ssam * if static turbo, find the turbo version of any 2028170530Ssam * 11a channel return, 2029170530Ssam * if 11na is requested, find the ht version of any 2030170530Ssam * 11a channel returned, 2031170530Ssam * if 11ng is requested, find the ht version of any 2032170530Ssam * 11g channel returned, 2033170530Ssam * otherwise we should be ok with what we've got. 2034170530Ssam */ 2035178354Ssam switch (vap->iv_des_mode) { 2036170530Ssam case IEEE80211_MODE_11B: 2037170530Ssam if (IEEE80211_IS_CHAN_ANYG(c)) { 2038170530Ssam c2 = findchannel(ic, ireq->i_val, 2039170530Ssam IEEE80211_MODE_11B); 2040170530Ssam /* NB: should not happen, =>'s 11g w/o 11b */ 2041170530Ssam if (c2 != NULL) 2042170530Ssam c = c2; 2043170530Ssam } 2044170530Ssam break; 2045170530Ssam case IEEE80211_MODE_TURBO_A: 2046170530Ssam if (IEEE80211_IS_CHAN_A(c)) { 2047170530Ssam c2 = findchannel(ic, ireq->i_val, 2048170530Ssam IEEE80211_MODE_TURBO_A); 2049170530Ssam if (c2 != NULL) 2050170530Ssam c = c2; 2051170530Ssam } 2052170530Ssam break; 2053170530Ssam case IEEE80211_MODE_11NA: 2054170530Ssam if (IEEE80211_IS_CHAN_A(c)) { 2055170530Ssam c2 = findchannel(ic, ireq->i_val, 2056170530Ssam IEEE80211_MODE_11NA); 2057170530Ssam if (c2 != NULL) 2058170530Ssam c = c2; 2059170530Ssam } 2060170530Ssam break; 2061170530Ssam case IEEE80211_MODE_11NG: 2062170530Ssam if (IEEE80211_IS_CHAN_ANYG(c)) { 2063170530Ssam c2 = findchannel(ic, ireq->i_val, 2064170530Ssam IEEE80211_MODE_11NG); 2065170530Ssam if (c2 != NULL) 2066170530Ssam c = c2; 2067170530Ssam } 2068170530Ssam break; 2069170530Ssam default: /* NB: no static turboG */ 2070170530Ssam break; 2071170530Ssam } 2072170530Ssam } 2073178354Ssam return setcurchan(vap, c); 2074170530Ssam} 2075170530Ssam 2076170530Ssam/* 2077170530Ssam * New/current api for setting the current channel; a complete 2078170530Ssam * channel description is provide so there is no ambiguity in 2079170530Ssam * identifying the channel. 2080170530Ssam */ 2081178354Ssamstatic __noinline int 2082178354Ssamieee80211_ioctl_setcurchan(struct ieee80211vap *vap, 2083170530Ssam const struct ieee80211req *ireq) 2084170530Ssam{ 2085178354Ssam struct ieee80211com *ic = vap->iv_ic; 2086170530Ssam struct ieee80211_channel chan, *c; 2087170530Ssam int error; 2088170530Ssam 2089170530Ssam if (ireq->i_len != sizeof(chan)) 2090170530Ssam return EINVAL; 2091170530Ssam error = copyin(ireq->i_data, &chan, sizeof(chan)); 2092170530Ssam if (error != 0) 2093170530Ssam return error; 2094170530Ssam /* XXX 0xffff overflows 16-bit signed */ 2095170530Ssam if (chan.ic_freq == 0 || chan.ic_freq == IEEE80211_CHAN_ANY) { 2096170530Ssam c = IEEE80211_CHAN_ANYC; 2097170530Ssam } else { 2098170530Ssam c = ieee80211_find_channel(ic, chan.ic_freq, chan.ic_flags); 2099170530Ssam if (c == NULL) 2100170530Ssam return EINVAL; 2101170530Ssam } 2102178354Ssam return setcurchan(vap, c); 2103170530Ssam} 2104170530Ssam 2105178354Ssamstatic __noinline int 2106178354Ssamieee80211_ioctl_setregdomain(struct ieee80211vap *vap, 2107178354Ssam const struct ieee80211req *ireq) 2108178354Ssam{ 2109178354Ssam struct ieee80211_regdomain_req *reg; 2110187801Ssam int nchans, error; 2111178354Ssam 2112187801Ssam nchans = 1 + ((ireq->i_len - sizeof(struct ieee80211_regdomain_req)) / 2113187801Ssam sizeof(struct ieee80211_channel)); 2114187801Ssam if (!(1 <= nchans && nchans <= IEEE80211_CHAN_MAX)) { 2115187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2116187801Ssam "%s: bad # chans, i_len %d nchans %d\n", __func__, 2117187801Ssam ireq->i_len, nchans); 2118178354Ssam return EINVAL; 2119187801Ssam } 2120187801Ssam reg = (struct ieee80211_regdomain_req *) 2121187801Ssam malloc(IEEE80211_REGDOMAIN_SIZE(nchans), M_TEMP, M_NOWAIT); 2122187801Ssam if (reg == NULL) { 2123187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2124187801Ssam "%s: no memory, nchans %d\n", __func__, nchans); 2125178354Ssam return ENOMEM; 2126187801Ssam } 2127187801Ssam error = copyin(ireq->i_data, reg, IEEE80211_REGDOMAIN_SIZE(nchans)); 2128187801Ssam if (error == 0) { 2129187801Ssam /* NB: validate inline channel count against storage size */ 2130187801Ssam if (reg->chaninfo.ic_nchans != nchans) { 2131187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2132187801Ssam "%s: chan cnt mismatch, %d != %d\n", __func__, 2133187801Ssam reg->chaninfo.ic_nchans, nchans); 2134187801Ssam error = EINVAL; 2135187801Ssam } else 2136187801Ssam error = ieee80211_setregdomain(vap, reg); 2137187801Ssam } 2138186302Ssam free(reg, M_TEMP); 2139178354Ssam 2140178354Ssam return (error == 0 ? ENETRESET : error); 2141178354Ssam} 2142178354Ssam 2143170530Ssamstatic int 2144178354Ssamcheckrate(const struct ieee80211_rateset *rs, int rate) 2145178354Ssam{ 2146178354Ssam int i; 2147178354Ssam 2148178354Ssam if (rate == IEEE80211_FIXED_RATE_NONE) 2149178354Ssam return 1; 2150178354Ssam for (i = 0; i < rs->rs_nrates; i++) 2151178354Ssam if ((rs->rs_rates[i] & IEEE80211_RATE_VAL) == rate) 2152178354Ssam return 1; 2153178354Ssam return 0; 2154178354Ssam} 2155178354Ssam 2156178354Ssamstatic int 2157178354Ssamcheckmcs(int mcs) 2158178354Ssam{ 2159178354Ssam if (mcs == IEEE80211_FIXED_RATE_NONE) 2160178354Ssam return 1; 2161178354Ssam if ((mcs & IEEE80211_RATE_MCS) == 0) /* MCS always have 0x80 set */ 2162178354Ssam return 0; 2163178354Ssam return (mcs & 0x7f) <= 15; /* XXX could search ht rate set */ 2164178354Ssam} 2165178354Ssam 2166178354Ssamstatic __noinline int 2167343973Savosieee80211_ioctl_setroam(struct ieee80211vap *vap, 2168343973Savos const struct ieee80211req *ireq) 2169343973Savos{ 2170343973Savos struct ieee80211com *ic = vap->iv_ic; 2171343973Savos struct ieee80211_roamparams_req *parms; 2172343973Savos struct ieee80211_roamparam *src, *dst; 2173343973Savos const struct ieee80211_rateset *rs; 2174343973Savos int changed, error, mode, is11n, nmodes; 2175343973Savos 2176343973Savos if (ireq->i_len != sizeof(vap->iv_roamparms)) 2177343973Savos return EINVAL; 2178343973Savos 2179343973Savos parms = malloc(sizeof(*parms), M_TEMP, M_NOWAIT | M_ZERO); 2180343973Savos if (parms == NULL) 2181343973Savos return ENOMEM; 2182343973Savos 2183343973Savos error = copyin(ireq->i_data, parms, ireq->i_len); 2184343973Savos if (error != 0) 2185343973Savos goto fail; 2186343973Savos 2187343973Savos changed = 0; 2188343973Savos nmodes = IEEE80211_MODE_MAX; 2189343973Savos 2190343973Savos /* validate parameters and check if anything changed */ 2191343973Savos for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) { 2192343973Savos if (isclr(ic->ic_modecaps, mode)) 2193343973Savos continue; 2194343973Savos src = &parms->params[mode]; 2195343973Savos dst = &vap->iv_roamparms[mode]; 2196343973Savos rs = &ic->ic_sup_rates[mode]; /* NB: 11n maps to legacy */ 2197343973Savos is11n = (mode == IEEE80211_MODE_11NA || 2198343973Savos mode == IEEE80211_MODE_11NG); 2199343973Savos if (src->rate != dst->rate) { 2200343973Savos if (!checkrate(rs, src->rate) && 2201343973Savos (!is11n || !checkmcs(src->rate))) { 2202343973Savos error = EINVAL; 2203343973Savos goto fail; 2204343973Savos } 2205343973Savos changed++; 2206343973Savos } 2207343973Savos if (src->rssi != dst->rssi) 2208343973Savos changed++; 2209343973Savos } 2210343973Savos if (changed) { 2211343973Savos /* 2212343973Savos * Copy new parameters in place and notify the 2213343973Savos * driver so it can push state to the device. 2214343973Savos */ 2215343973Savos /* XXX locking? */ 2216343973Savos for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) { 2217343973Savos if (isset(ic->ic_modecaps, mode)) 2218343973Savos vap->iv_roamparms[mode] = parms->params[mode]; 2219343973Savos } 2220343973Savos 2221343973Savos if (vap->iv_roaming == IEEE80211_ROAMING_DEVICE) 2222343973Savos error = ERESTART; 2223343973Savos } 2224343973Savos 2225343973Savosfail: free(parms, M_TEMP); 2226343973Savos return error; 2227343973Savos} 2228343973Savos 2229343973Savosstatic int 2230178354Ssamieee80211_ioctl_settxparams(struct ieee80211vap *vap, 2231178354Ssam const struct ieee80211req *ireq) 2232178354Ssam{ 2233178354Ssam struct ieee80211com *ic = vap->iv_ic; 2234178354Ssam struct ieee80211_txparams_req parms; /* XXX stack use? */ 2235178354Ssam struct ieee80211_txparam *src, *dst; 2236178354Ssam const struct ieee80211_rateset *rs; 2237188781Ssam int error, mode, changed, is11n, nmodes; 2238178354Ssam 2239188781Ssam /* NB: accept short requests for backwards compat */ 2240188781Ssam if (ireq->i_len > sizeof(parms)) 2241178354Ssam return EINVAL; 2242188781Ssam error = copyin(ireq->i_data, &parms, ireq->i_len); 2243178354Ssam if (error != 0) 2244178354Ssam return error; 2245188781Ssam nmodes = ireq->i_len / sizeof(struct ieee80211_txparam); 2246178354Ssam changed = 0; 2247178354Ssam /* validate parameters and check if anything changed */ 2248188781Ssam for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) { 2249188781Ssam if (isclr(ic->ic_modecaps, mode)) 2250178354Ssam continue; 2251188781Ssam src = &parms.params[mode]; 2252188781Ssam dst = &vap->iv_txparms[mode]; 2253188781Ssam rs = &ic->ic_sup_rates[mode]; /* NB: 11n maps to legacy */ 2254188781Ssam is11n = (mode == IEEE80211_MODE_11NA || 2255188781Ssam mode == IEEE80211_MODE_11NG); 2256178354Ssam if (src->ucastrate != dst->ucastrate) { 2257188781Ssam if (!checkrate(rs, src->ucastrate) && 2258188781Ssam (!is11n || !checkmcs(src->ucastrate))) 2259178354Ssam return EINVAL; 2260178354Ssam changed++; 2261178354Ssam } 2262178354Ssam if (src->mcastrate != dst->mcastrate) { 2263188781Ssam if (!checkrate(rs, src->mcastrate) && 2264188781Ssam (!is11n || !checkmcs(src->mcastrate))) 2265178354Ssam return EINVAL; 2266178354Ssam changed++; 2267178354Ssam } 2268178354Ssam if (src->mgmtrate != dst->mgmtrate) { 2269188781Ssam if (!checkrate(rs, src->mgmtrate) && 2270188781Ssam (!is11n || !checkmcs(src->mgmtrate))) 2271178354Ssam return EINVAL; 2272178354Ssam changed++; 2273178354Ssam } 2274178354Ssam if (src->maxretry != dst->maxretry) /* NB: no bounds */ 2275178354Ssam changed++; 2276178354Ssam } 2277178354Ssam if (changed) { 2278178354Ssam /* 2279178354Ssam * Copy new parameters in place and notify the 2280178354Ssam * driver so it can push state to the device. 2281178354Ssam */ 2282188781Ssam for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) { 2283188781Ssam if (isset(ic->ic_modecaps, mode)) 2284188781Ssam vap->iv_txparms[mode] = parms.params[mode]; 2285178354Ssam } 2286178354Ssam /* XXX could be more intelligent, 2287178354Ssam e.g. don't reset if setting not being used */ 2288178354Ssam return ENETRESET; 2289178354Ssam } 2290178354Ssam return 0; 2291178354Ssam} 2292178354Ssam 2293178354Ssam/* 2294178354Ssam * Application Information Element support. 2295178354Ssam */ 2296178354Ssamstatic int 2297178354Ssamsetappie(struct ieee80211_appie **aie, const struct ieee80211req *ireq) 2298178354Ssam{ 2299178354Ssam struct ieee80211_appie *app = *aie; 2300178354Ssam struct ieee80211_appie *napp; 2301138568Ssam int error; 2302178354Ssam 2303178354Ssam if (ireq->i_len == 0) { /* delete any existing ie */ 2304178354Ssam if (app != NULL) { 2305178354Ssam *aie = NULL; /* XXX racey */ 2306186302Ssam free(app, M_80211_NODE_IE); 2307178354Ssam } 2308178354Ssam return 0; 2309178354Ssam } 2310178354Ssam if (!(2 <= ireq->i_len && ireq->i_len <= IEEE80211_MAX_APPIE)) 2311178354Ssam return EINVAL; 2312178354Ssam /* 2313178354Ssam * Allocate a new appie structure and copy in the user data. 2314178354Ssam * When done swap in the new structure. Note that we do not 2315178354Ssam * guard against users holding a ref to the old structure; 2316178354Ssam * this must be handled outside this code. 2317178354Ssam * 2318178354Ssam * XXX bad bad bad 2319178354Ssam */ 2320186302Ssam napp = (struct ieee80211_appie *) malloc( 2321184210Sdes sizeof(struct ieee80211_appie) + ireq->i_len, M_80211_NODE_IE, M_NOWAIT); 2322178354Ssam if (napp == NULL) 2323178354Ssam return ENOMEM; 2324178354Ssam /* XXX holding ic lock */ 2325178354Ssam error = copyin(ireq->i_data, napp->ie_data, ireq->i_len); 2326178354Ssam if (error) { 2327186302Ssam free(napp, M_80211_NODE_IE); 2328178354Ssam return error; 2329178354Ssam } 2330178354Ssam napp->ie_len = ireq->i_len; 2331178354Ssam *aie = napp; 2332178354Ssam if (app != NULL) 2333186302Ssam free(app, M_80211_NODE_IE); 2334178354Ssam return 0; 2335178354Ssam} 2336178354Ssam 2337178354Ssamstatic void 2338178354Ssamsetwparsnie(struct ieee80211vap *vap, uint8_t *ie, int space) 2339178354Ssam{ 2340178354Ssam /* validate data is present as best we can */ 2341178354Ssam if (space == 0 || 2+ie[1] > space) 2342178354Ssam return; 2343178354Ssam if (ie[0] == IEEE80211_ELEMID_VENDOR) 2344178354Ssam vap->iv_wpa_ie = ie; 2345178354Ssam else if (ie[0] == IEEE80211_ELEMID_RSN) 2346178354Ssam vap->iv_rsn_ie = ie; 2347178354Ssam} 2348178354Ssam 2349178354Ssamstatic __noinline int 2350178354Ssamieee80211_ioctl_setappie_locked(struct ieee80211vap *vap, 2351178354Ssam const struct ieee80211req *ireq, int fc0) 2352178354Ssam{ 2353178354Ssam int error; 2354178354Ssam 2355178354Ssam IEEE80211_LOCK_ASSERT(vap->iv_ic); 2356178354Ssam 2357178354Ssam switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) { 2358178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON: 2359178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2360178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) { 2361178354Ssam error = EINVAL; 2362178354Ssam break; 2363178354Ssam } 2364178354Ssam error = setappie(&vap->iv_appie_beacon, ireq); 2365178354Ssam if (error == 0) 2366178354Ssam ieee80211_beacon_notify(vap, IEEE80211_BEACON_APPIE); 2367178354Ssam break; 2368178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_RESP: 2369178354Ssam error = setappie(&vap->iv_appie_proberesp, ireq); 2370178354Ssam break; 2371178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: 2372178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 2373178354Ssam error = setappie(&vap->iv_appie_assocresp, ireq); 2374178354Ssam else 2375178354Ssam error = EINVAL; 2376178354Ssam break; 2377178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_REQ: 2378178354Ssam error = setappie(&vap->iv_appie_probereq, ireq); 2379178354Ssam break; 2380178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_REQ: 2381178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) 2382178354Ssam error = setappie(&vap->iv_appie_assocreq, ireq); 2383178354Ssam else 2384178354Ssam error = EINVAL; 2385178354Ssam break; 2386178354Ssam case (IEEE80211_APPIE_WPA & IEEE80211_FC0_SUBTYPE_MASK): 2387178354Ssam error = setappie(&vap->iv_appie_wpa, ireq); 2388178354Ssam if (error == 0) { 2389178354Ssam /* 2390178354Ssam * Must split single blob of data into separate 2391178354Ssam * WPA and RSN ie's because they go in different 2392178354Ssam * locations in the mgt frames. 2393178354Ssam * XXX use IEEE80211_IOC_WPA2 so user code does split 2394178354Ssam */ 2395178354Ssam vap->iv_wpa_ie = NULL; 2396178354Ssam vap->iv_rsn_ie = NULL; 2397178354Ssam if (vap->iv_appie_wpa != NULL) { 2398178354Ssam struct ieee80211_appie *appie = 2399178354Ssam vap->iv_appie_wpa; 2400178354Ssam uint8_t *data = appie->ie_data; 2401178354Ssam 2402178354Ssam /* XXX ie length validate is painful, cheat */ 2403178354Ssam setwparsnie(vap, data, appie->ie_len); 2404178354Ssam setwparsnie(vap, data + 2 + data[1], 2405178354Ssam appie->ie_len - (2 + data[1])); 2406178354Ssam } 2407178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP || 2408178354Ssam vap->iv_opmode == IEEE80211_M_IBSS) { 2409178354Ssam /* 2410178354Ssam * Must rebuild beacon frame as the update 2411178354Ssam * mechanism doesn't handle WPA/RSN ie's. 2412178354Ssam * Could extend it but it doesn't normally 2413178354Ssam * change; this is just to deal with hostapd 2414178354Ssam * plumbing the ie after the interface is up. 2415178354Ssam */ 2416178354Ssam error = ENETRESET; 2417178354Ssam } 2418178354Ssam } 2419178354Ssam break; 2420178354Ssam default: 2421178354Ssam error = EINVAL; 2422178354Ssam break; 2423178354Ssam } 2424178354Ssam return error; 2425178354Ssam} 2426178354Ssam 2427178354Ssamstatic __noinline int 2428178354Ssamieee80211_ioctl_setappie(struct ieee80211vap *vap, 2429178354Ssam const struct ieee80211req *ireq) 2430178354Ssam{ 2431178354Ssam struct ieee80211com *ic = vap->iv_ic; 2432178354Ssam int error; 2433178354Ssam uint8_t fc0; 2434178354Ssam 2435178354Ssam fc0 = ireq->i_val & 0xff; 2436178354Ssam if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT) 2437178354Ssam return EINVAL; 2438178354Ssam /* NB: could check iv_opmode and reject but hardly worth the effort */ 2439178354Ssam IEEE80211_LOCK(ic); 2440178354Ssam error = ieee80211_ioctl_setappie_locked(vap, ireq, fc0); 2441178354Ssam IEEE80211_UNLOCK(ic); 2442178354Ssam return error; 2443178354Ssam} 2444178354Ssam 2445178354Ssamstatic __noinline int 2446178354Ssamieee80211_ioctl_chanswitch(struct ieee80211vap *vap, struct ieee80211req *ireq) 2447178354Ssam{ 2448178354Ssam struct ieee80211com *ic = vap->iv_ic; 2449178354Ssam struct ieee80211_chanswitch_req csr; 2450178354Ssam struct ieee80211_channel *c; 2451178354Ssam int error; 2452178354Ssam 2453178354Ssam if (ireq->i_len != sizeof(csr)) 2454178354Ssam return EINVAL; 2455178354Ssam error = copyin(ireq->i_data, &csr, sizeof(csr)); 2456178354Ssam if (error != 0) 2457178354Ssam return error; 2458193439Ssam /* XXX adhoc mode not supported */ 2459193439Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP || 2460193439Ssam (vap->iv_flags & IEEE80211_F_DOTH) == 0) 2461193439Ssam return EOPNOTSUPP; 2462178354Ssam c = ieee80211_find_channel(ic, 2463178354Ssam csr.csa_chan.ic_freq, csr.csa_chan.ic_flags); 2464178354Ssam if (c == NULL) 2465178354Ssam return ENOENT; 2466178354Ssam IEEE80211_LOCK(ic); 2467178354Ssam if ((ic->ic_flags & IEEE80211_F_CSAPENDING) == 0) 2468178354Ssam ieee80211_csa_startswitch(ic, c, csr.csa_mode, csr.csa_count); 2469193439Ssam else if (csr.csa_count == 0) 2470193439Ssam ieee80211_csa_cancelswitch(ic); 2471178354Ssam else 2472178354Ssam error = EBUSY; 2473178354Ssam IEEE80211_UNLOCK(ic); 2474178354Ssam return error; 2475178354Ssam} 2476178354Ssam 2477206457Sbschmidtstatic int 2478206457Sbschmidtieee80211_scanreq(struct ieee80211vap *vap, struct ieee80211_scan_req *sr) 2479178354Ssam{ 2480178354Ssam#define IEEE80211_IOC_SCAN_FLAGS \ 2481178354Ssam (IEEE80211_IOC_SCAN_NOPICK | IEEE80211_IOC_SCAN_ACTIVE | \ 2482178354Ssam IEEE80211_IOC_SCAN_PICK1ST | IEEE80211_IOC_SCAN_BGSCAN | \ 2483178354Ssam IEEE80211_IOC_SCAN_ONCE | IEEE80211_IOC_SCAN_NOBCAST | \ 2484178354Ssam IEEE80211_IOC_SCAN_NOJOIN | IEEE80211_IOC_SCAN_FLUSH | \ 2485178354Ssam IEEE80211_IOC_SCAN_CHECK) 2486178354Ssam struct ieee80211com *ic = vap->iv_ic; 2487218092Sbschmidt int error, i; 2488178354Ssam 2489178354Ssam /* convert duration */ 2490206457Sbschmidt if (sr->sr_duration == IEEE80211_IOC_SCAN_FOREVER) 2491206457Sbschmidt sr->sr_duration = IEEE80211_SCAN_FOREVER; 2492178354Ssam else { 2493206457Sbschmidt if (sr->sr_duration < IEEE80211_IOC_SCAN_DURATION_MIN || 2494206457Sbschmidt sr->sr_duration > IEEE80211_IOC_SCAN_DURATION_MAX) 2495178354Ssam return EINVAL; 2496206457Sbschmidt sr->sr_duration = msecs_to_ticks(sr->sr_duration); 2497206457Sbschmidt if (sr->sr_duration < 1) 2498206457Sbschmidt sr->sr_duration = 1; 2499178354Ssam } 2500178354Ssam /* convert min/max channel dwell */ 2501206457Sbschmidt if (sr->sr_mindwell != 0) { 2502206457Sbschmidt sr->sr_mindwell = msecs_to_ticks(sr->sr_mindwell); 2503206457Sbschmidt if (sr->sr_mindwell < 1) 2504206457Sbschmidt sr->sr_mindwell = 1; 2505178354Ssam } 2506206457Sbschmidt if (sr->sr_maxdwell != 0) { 2507206457Sbschmidt sr->sr_maxdwell = msecs_to_ticks(sr->sr_maxdwell); 2508206457Sbschmidt if (sr->sr_maxdwell < 1) 2509206457Sbschmidt sr->sr_maxdwell = 1; 2510178354Ssam } 2511178354Ssam /* NB: silently reduce ssid count to what is supported */ 2512206457Sbschmidt if (sr->sr_nssid > IEEE80211_SCAN_MAX_SSID) 2513206457Sbschmidt sr->sr_nssid = IEEE80211_SCAN_MAX_SSID; 2514206457Sbschmidt for (i = 0; i < sr->sr_nssid; i++) 2515206457Sbschmidt if (sr->sr_ssid[i].len > IEEE80211_NWID_LEN) 2516178354Ssam return EINVAL; 2517178354Ssam /* cleanse flags just in case, could reject if invalid flags */ 2518206457Sbschmidt sr->sr_flags &= IEEE80211_IOC_SCAN_FLAGS; 2519178354Ssam /* 2520178354Ssam * Add an implicit NOPICK if the vap is not marked UP. This 2521178354Ssam * allows applications to scan without joining a bss (or picking 2522178354Ssam * a channel and setting up a bss) and without forcing manual 2523178354Ssam * roaming mode--you just need to mark the parent device UP. 2524178354Ssam */ 2525178354Ssam if ((vap->iv_ifp->if_flags & IFF_UP) == 0) 2526206457Sbschmidt sr->sr_flags |= IEEE80211_IOC_SCAN_NOPICK; 2527178354Ssam 2528178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2529178354Ssam "%s: flags 0x%x%s duration 0x%x mindwell %u maxdwell %u nssid %d\n", 2530206457Sbschmidt __func__, sr->sr_flags, 2531178354Ssam (vap->iv_ifp->if_flags & IFF_UP) == 0 ? " (!IFF_UP)" : "", 2532206457Sbschmidt sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell, sr->sr_nssid); 2533178354Ssam /* 2534178354Ssam * If we are in INIT state then the driver has never had a chance 2535178354Ssam * to setup hardware state to do a scan; we must use the state 2536178354Ssam * machine to get us up to the SCAN state but once we reach SCAN 2537178354Ssam * state we then want to use the supplied params. Stash the 2538178354Ssam * parameters in the vap and mark IEEE80211_FEXT_SCANREQ; the 2539178354Ssam * state machines will recognize this and use the stashed params 2540178354Ssam * to issue the scan request. 2541178354Ssam * 2542178354Ssam * Otherwise just invoke the scan machinery directly. 2543178354Ssam */ 2544178354Ssam IEEE80211_LOCK(ic); 2545178354Ssam if (vap->iv_state == IEEE80211_S_INIT) { 2546178354Ssam /* NB: clobbers previous settings */ 2547206457Sbschmidt vap->iv_scanreq_flags = sr->sr_flags; 2548206457Sbschmidt vap->iv_scanreq_duration = sr->sr_duration; 2549206457Sbschmidt vap->iv_scanreq_nssid = sr->sr_nssid; 2550206457Sbschmidt for (i = 0; i < sr->sr_nssid; i++) { 2551206457Sbschmidt vap->iv_scanreq_ssid[i].len = sr->sr_ssid[i].len; 2552206457Sbschmidt memcpy(vap->iv_scanreq_ssid[i].ssid, 2553206457Sbschmidt sr->sr_ssid[i].ssid, sr->sr_ssid[i].len); 2554178354Ssam } 2555178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_SCANREQ; 2556178354Ssam IEEE80211_UNLOCK(ic); 2557178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 2558178354Ssam } else { 2559178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_SCANREQ; 2560178354Ssam IEEE80211_UNLOCK(ic); 2561206457Sbschmidt if (sr->sr_flags & IEEE80211_IOC_SCAN_CHECK) { 2562218092Sbschmidt error = ieee80211_check_scan(vap, sr->sr_flags, 2563206457Sbschmidt sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell, 2564206457Sbschmidt sr->sr_nssid, 2565178354Ssam /* NB: cheat, we assume structures are compatible */ 2566206457Sbschmidt (const struct ieee80211_scan_ssid *) &sr->sr_ssid[0]); 2567178354Ssam } else { 2568218092Sbschmidt error = ieee80211_start_scan(vap, sr->sr_flags, 2569206457Sbschmidt sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell, 2570206457Sbschmidt sr->sr_nssid, 2571178354Ssam /* NB: cheat, we assume structures are compatible */ 2572206457Sbschmidt (const struct ieee80211_scan_ssid *) &sr->sr_ssid[0]); 2573178354Ssam } 2574218092Sbschmidt if (error == 0) 2575218092Sbschmidt return EINPROGRESS; 2576178354Ssam } 2577206457Sbschmidt return 0; 2578178354Ssam#undef IEEE80211_IOC_SCAN_FLAGS 2579178354Ssam} 2580178354Ssam 2581178354Ssamstatic __noinline int 2582206457Sbschmidtieee80211_ioctl_scanreq(struct ieee80211vap *vap, struct ieee80211req *ireq) 2583206457Sbschmidt{ 2584206457Sbschmidt struct ieee80211com *ic = vap->iv_ic; 2585206457Sbschmidt struct ieee80211_scan_req sr; /* XXX off stack? */ 2586206457Sbschmidt int error; 2587206457Sbschmidt 2588206457Sbschmidt /* NB: parent must be running */ 2589206457Sbschmidt if ((ic->ic_ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 2590206457Sbschmidt return ENXIO; 2591206457Sbschmidt 2592206457Sbschmidt if (ireq->i_len != sizeof(sr)) 2593206457Sbschmidt return EINVAL; 2594206457Sbschmidt error = copyin(ireq->i_data, &sr, sizeof(sr)); 2595206457Sbschmidt if (error != 0) 2596206457Sbschmidt return error; 2597206457Sbschmidt return ieee80211_scanreq(vap, &sr); 2598206457Sbschmidt} 2599206457Sbschmidt 2600206457Sbschmidtstatic __noinline int 2601178354Ssamieee80211_ioctl_setstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq) 2602178354Ssam{ 2603178354Ssam struct ieee80211_node *ni; 2604178354Ssam struct ieee80211req_sta_vlan vlan; 2605178354Ssam int error; 2606178354Ssam 2607178354Ssam if (ireq->i_len != sizeof(vlan)) 2608178354Ssam return EINVAL; 2609178354Ssam error = copyin(ireq->i_data, &vlan, sizeof(vlan)); 2610178354Ssam if (error != 0) 2611178354Ssam return error; 2612178354Ssam if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) { 2613178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 2614178354Ssam vlan.sv_macaddr); 2615178354Ssam if (ni == NULL) 2616178354Ssam return ENOENT; 2617178354Ssam } else 2618178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 2619178354Ssam ni->ni_vlan = vlan.sv_vlan; 2620178354Ssam ieee80211_free_node(ni); 2621178354Ssam return error; 2622178354Ssam} 2623178354Ssam 2624178354Ssamstatic int 2625178354Ssamisvap11g(const struct ieee80211vap *vap) 2626178354Ssam{ 2627178354Ssam const struct ieee80211_node *bss = vap->iv_bss; 2628178354Ssam return bss->ni_chan != IEEE80211_CHAN_ANYC && 2629178354Ssam IEEE80211_IS_CHAN_ANYG(bss->ni_chan); 2630178354Ssam} 2631178354Ssam 2632178354Ssamstatic int 2633178354Ssamisvapht(const struct ieee80211vap *vap) 2634178354Ssam{ 2635178354Ssam const struct ieee80211_node *bss = vap->iv_bss; 2636178354Ssam return bss->ni_chan != IEEE80211_CHAN_ANYC && 2637178354Ssam IEEE80211_IS_CHAN_HT(bss->ni_chan); 2638178354Ssam} 2639178354Ssam 2640190384Ssam/* 2641190384Ssam * Dummy ioctl set handler so the linker set is defined. 2642190384Ssam */ 2643190384Ssamstatic int 2644190384Ssamdummy_ioctl_set(struct ieee80211vap *vap, struct ieee80211req *ireq) 2645190384Ssam{ 2646190384Ssam return ENOSYS; 2647190384Ssam} 2648190384SsamIEEE80211_IOCTL_SET(dummy, dummy_ioctl_set); 2649190384Ssam 2650190384Ssamstatic int 2651190384Ssamieee80211_ioctl_setdefault(struct ieee80211vap *vap, struct ieee80211req *ireq) 2652190384Ssam{ 2653190384Ssam ieee80211_ioctl_setfunc * const *set; 2654190384Ssam int error; 2655190384Ssam 2656190384Ssam SET_FOREACH(set, ieee80211_ioctl_setset) { 2657190384Ssam error = (*set)(vap, ireq); 2658190384Ssam if (error != ENOSYS) 2659190384Ssam return error; 2660190384Ssam } 2661190384Ssam return EINVAL; 2662190384Ssam} 2663190384Ssam 2664178354Ssamstatic __noinline int 2665178354Ssamieee80211_ioctl_set80211(struct ieee80211vap *vap, u_long cmd, struct ieee80211req *ireq) 2666178354Ssam{ 2667178354Ssam struct ieee80211com *ic = vap->iv_ic; 2668178354Ssam int error; 2669138568Ssam const struct ieee80211_authenticator *auth; 2670170530Ssam uint8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 2671138568Ssam char tmpssid[IEEE80211_NWID_LEN]; 2672170530Ssam uint8_t tmpbssid[IEEE80211_ADDR_LEN]; 2673138568Ssam struct ieee80211_key *k; 2674138568Ssam u_int kid; 2675181455Simp uint32_t flags; 2676138568Ssam 2677138568Ssam error = 0; 2678138568Ssam switch (ireq->i_type) { 2679138568Ssam case IEEE80211_IOC_SSID: 2680138568Ssam if (ireq->i_val != 0 || 2681138568Ssam ireq->i_len > IEEE80211_NWID_LEN) 2682138568Ssam return EINVAL; 2683138568Ssam error = copyin(ireq->i_data, tmpssid, ireq->i_len); 2684138568Ssam if (error) 2685116742Ssam break; 2686178354Ssam memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN); 2687178354Ssam vap->iv_des_ssid[0].len = ireq->i_len; 2688178354Ssam memcpy(vap->iv_des_ssid[0].ssid, tmpssid, ireq->i_len); 2689178354Ssam vap->iv_des_nssid = (ireq->i_len > 0); 2690178354Ssam error = ENETRESET; 2691138568Ssam break; 2692138568Ssam case IEEE80211_IOC_WEP: 2693138568Ssam switch (ireq->i_val) { 2694138568Ssam case IEEE80211_WEP_OFF: 2695178354Ssam vap->iv_flags &= ~IEEE80211_F_PRIVACY; 2696178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2697116742Ssam break; 2698138568Ssam case IEEE80211_WEP_ON: 2699178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2700178354Ssam vap->iv_flags |= IEEE80211_F_DROPUNENC; 2701116742Ssam break; 2702138568Ssam case IEEE80211_WEP_MIXED: 2703178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2704178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2705116742Ssam break; 2706138568Ssam } 2707178354Ssam error = ENETRESET; 2708138568Ssam break; 2709138568Ssam case IEEE80211_IOC_WEPKEY: 2710138568Ssam kid = (u_int) ireq->i_val; 2711138568Ssam if (kid >= IEEE80211_WEP_NKID) 2712138568Ssam return EINVAL; 2713178354Ssam k = &vap->iv_nw_keys[kid]; 2714138568Ssam if (ireq->i_len == 0) { 2715138568Ssam /* zero-len =>'s delete any existing key */ 2716178354Ssam (void) ieee80211_crypto_delkey(vap, k); 2717127648Ssam break; 2718138568Ssam } 2719138568Ssam if (ireq->i_len > sizeof(tmpkey)) 2720138568Ssam return EINVAL; 2721138568Ssam memset(tmpkey, 0, sizeof(tmpkey)); 2722138568Ssam error = copyin(ireq->i_data, tmpkey, ireq->i_len); 2723138568Ssam if (error) 2724138568Ssam break; 2725178354Ssam ieee80211_key_update_begin(vap); 2726144960Ssam k->wk_keyix = kid; /* NB: force fixed key id */ 2727178354Ssam if (ieee80211_crypto_newkey(vap, IEEE80211_CIPHER_WEP, 2728144960Ssam IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV, k)) { 2729138568Ssam k->wk_keylen = ireq->i_len; 2730138568Ssam memcpy(k->wk_key, tmpkey, sizeof(tmpkey)); 2731179395Ssam IEEE80211_ADDR_COPY(k->wk_macaddr, vap->iv_myaddr); 2732179395Ssam if (!ieee80211_crypto_setkey(vap, k)) 2733127648Ssam error = EINVAL; 2734138568Ssam } else 2735138568Ssam error = EINVAL; 2736178354Ssam ieee80211_key_update_end(vap); 2737138568Ssam break; 2738138568Ssam case IEEE80211_IOC_WEPTXKEY: 2739138568Ssam kid = (u_int) ireq->i_val; 2740139519Ssam if (kid >= IEEE80211_WEP_NKID && 2741170530Ssam (uint16_t) kid != IEEE80211_KEYIX_NONE) 2742138568Ssam return EINVAL; 2743178354Ssam vap->iv_def_txkey = kid; 2744138568Ssam break; 2745138568Ssam case IEEE80211_IOC_AUTHMODE: 2746138568Ssam switch (ireq->i_val) { 2747138568Ssam case IEEE80211_AUTH_WPA: 2748138568Ssam case IEEE80211_AUTH_8021X: /* 802.1x */ 2749138568Ssam case IEEE80211_AUTH_OPEN: /* open */ 2750138568Ssam case IEEE80211_AUTH_SHARED: /* shared-key */ 2751138568Ssam case IEEE80211_AUTH_AUTO: /* auto */ 2752138568Ssam auth = ieee80211_authenticator_get(ireq->i_val); 2753138568Ssam if (auth == NULL) 2754138568Ssam return EINVAL; 2755127648Ssam break; 2756116742Ssam default: 2757138568Ssam return EINVAL; 2758138568Ssam } 2759138568Ssam switch (ireq->i_val) { 2760138568Ssam case IEEE80211_AUTH_WPA: /* WPA w/ 802.1x */ 2761178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2762138568Ssam ireq->i_val = IEEE80211_AUTH_8021X; 2763127646Ssam break; 2764138568Ssam case IEEE80211_AUTH_OPEN: /* open */ 2765178354Ssam vap->iv_flags &= ~(IEEE80211_F_WPA|IEEE80211_F_PRIVACY); 2766138568Ssam break; 2767138568Ssam case IEEE80211_AUTH_SHARED: /* shared-key */ 2768138568Ssam case IEEE80211_AUTH_8021X: /* 802.1x */ 2769178354Ssam vap->iv_flags &= ~IEEE80211_F_WPA; 2770138568Ssam /* both require a key so mark the PRIVACY capability */ 2771178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2772138568Ssam break; 2773138568Ssam case IEEE80211_AUTH_AUTO: /* auto */ 2774178354Ssam vap->iv_flags &= ~IEEE80211_F_WPA; 2775138568Ssam /* XXX PRIVACY handling? */ 2776138568Ssam /* XXX what's the right way to do this? */ 2777138568Ssam break; 2778116742Ssam } 2779138568Ssam /* NB: authenticator attach/detach happens on state change */ 2780178354Ssam vap->iv_bss->ni_authmode = ireq->i_val; 2781138568Ssam /* XXX mixed/mode/usage? */ 2782178354Ssam vap->iv_auth = auth; 2783178354Ssam error = ENETRESET; 2784116742Ssam break; 2785138568Ssam case IEEE80211_IOC_CHANNEL: 2786178354Ssam error = ieee80211_ioctl_setchannel(vap, ireq); 2787138568Ssam break; 2788138568Ssam case IEEE80211_IOC_POWERSAVE: 2789138568Ssam switch (ireq->i_val) { 2790138568Ssam case IEEE80211_POWERSAVE_OFF: 2791178354Ssam if (vap->iv_flags & IEEE80211_F_PMGTON) { 2792178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_PMGTON); 2793178354Ssam error = ERESTART; 2794116742Ssam } 2795116742Ssam break; 2796138568Ssam case IEEE80211_POWERSAVE_ON: 2797178354Ssam if ((vap->iv_caps & IEEE80211_C_PMGT) == 0) 2798178354Ssam error = EOPNOTSUPP; 2799178354Ssam else if ((vap->iv_flags & IEEE80211_F_PMGTON) == 0) { 2800178354Ssam ieee80211_syncflag(vap, IEEE80211_F_PMGTON); 2801178354Ssam error = ERESTART; 2802116742Ssam } 2803116742Ssam break; 2804138568Ssam default: 2805138568Ssam error = EINVAL; 2806116742Ssam break; 2807138568Ssam } 2808138568Ssam break; 2809138568Ssam case IEEE80211_IOC_POWERSAVESLEEP: 2810138568Ssam if (ireq->i_val < 0) 2811138568Ssam return EINVAL; 2812138568Ssam ic->ic_lintval = ireq->i_val; 2813178354Ssam error = ERESTART; 2814138568Ssam break; 2815138568Ssam case IEEE80211_IOC_RTSTHRESHOLD: 2816148292Ssam if (!(IEEE80211_RTS_MIN <= ireq->i_val && 2817148292Ssam ireq->i_val <= IEEE80211_RTS_MAX)) 2818138568Ssam return EINVAL; 2819178354Ssam vap->iv_rtsthreshold = ireq->i_val; 2820178354Ssam error = ERESTART; 2821138568Ssam break; 2822138568Ssam case IEEE80211_IOC_PROTMODE: 2823138568Ssam if (ireq->i_val > IEEE80211_PROT_RTSCTS) 2824138568Ssam return EINVAL; 2825228621Sbschmidt ic->ic_protmode = (enum ieee80211_protmode)ireq->i_val; 2826138568Ssam /* NB: if not operating in 11g this can wait */ 2827170530Ssam if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && 2828170530Ssam IEEE80211_IS_CHAN_ANYG(ic->ic_bsschan)) 2829178354Ssam error = ERESTART; 2830138568Ssam break; 2831138568Ssam case IEEE80211_IOC_TXPOWER: 2832138568Ssam if ((ic->ic_caps & IEEE80211_C_TXPMGT) == 0) 2833178354Ssam return EOPNOTSUPP; 2834170530Ssam if (!(IEEE80211_TXPOWER_MIN <= ireq->i_val && 2835170530Ssam ireq->i_val <= IEEE80211_TXPOWER_MAX)) 2836138568Ssam return EINVAL; 2837138568Ssam ic->ic_txpowlimit = ireq->i_val; 2838178354Ssam error = ERESTART; 2839138568Ssam break; 2840138568Ssam case IEEE80211_IOC_ROAMING: 2841138568Ssam if (!(IEEE80211_ROAMING_DEVICE <= ireq->i_val && 2842138568Ssam ireq->i_val <= IEEE80211_ROAMING_MANUAL)) 2843138568Ssam return EINVAL; 2844228621Sbschmidt vap->iv_roaming = (enum ieee80211_roamingmode)ireq->i_val; 2845138568Ssam /* XXXX reset? */ 2846138568Ssam break; 2847138568Ssam case IEEE80211_IOC_PRIVACY: 2848138568Ssam if (ireq->i_val) { 2849138568Ssam /* XXX check for key state? */ 2850178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2851138568Ssam } else 2852178354Ssam vap->iv_flags &= ~IEEE80211_F_PRIVACY; 2853178354Ssam /* XXX ERESTART? */ 2854138568Ssam break; 2855138568Ssam case IEEE80211_IOC_DROPUNENCRYPTED: 2856138568Ssam if (ireq->i_val) 2857178354Ssam vap->iv_flags |= IEEE80211_F_DROPUNENC; 2858138568Ssam else 2859178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2860178354Ssam /* XXX ERESTART? */ 2861138568Ssam break; 2862138568Ssam case IEEE80211_IOC_WPAKEY: 2863178354Ssam error = ieee80211_ioctl_setkey(vap, ireq); 2864138568Ssam break; 2865138568Ssam case IEEE80211_IOC_DELKEY: 2866178354Ssam error = ieee80211_ioctl_delkey(vap, ireq); 2867138568Ssam break; 2868138568Ssam case IEEE80211_IOC_MLME: 2869178354Ssam error = ieee80211_ioctl_setmlme(vap, ireq); 2870138568Ssam break; 2871138568Ssam case IEEE80211_IOC_COUNTERMEASURES: 2872138568Ssam if (ireq->i_val) { 2873178354Ssam if ((vap->iv_flags & IEEE80211_F_WPA) == 0) 2874178354Ssam return EOPNOTSUPP; 2875178354Ssam vap->iv_flags |= IEEE80211_F_COUNTERM; 2876138568Ssam } else 2877178354Ssam vap->iv_flags &= ~IEEE80211_F_COUNTERM; 2878178354Ssam /* XXX ERESTART? */ 2879138568Ssam break; 2880138568Ssam case IEEE80211_IOC_WPA: 2881138568Ssam if (ireq->i_val > 3) 2882138568Ssam return EINVAL; 2883138568Ssam /* XXX verify ciphers available */ 2884181455Simp flags = vap->iv_flags & ~IEEE80211_F_WPA; 2885138568Ssam switch (ireq->i_val) { 2886138568Ssam case 1: 2887181455Simp if (!(vap->iv_caps & IEEE80211_C_WPA1)) 2888181455Simp return EOPNOTSUPP; 2889181455Simp flags |= IEEE80211_F_WPA1; 2890116742Ssam break; 2891138568Ssam case 2: 2892181455Simp if (!(vap->iv_caps & IEEE80211_C_WPA2)) 2893181455Simp return EOPNOTSUPP; 2894181455Simp flags |= IEEE80211_F_WPA2; 2895116742Ssam break; 2896138568Ssam case 3: 2897181455Simp if ((vap->iv_caps & IEEE80211_C_WPA) != IEEE80211_C_WPA) 2898187060Ssam return EOPNOTSUPP; 2899181455Simp flags |= IEEE80211_F_WPA1 | IEEE80211_F_WPA2; 2900127648Ssam break; 2901181455Simp default: /* Can't set any -> error */ 2902181455Simp return EOPNOTSUPP; 2903138568Ssam } 2904181455Simp vap->iv_flags = flags; 2905178354Ssam error = ERESTART; /* NB: can change beacon frame */ 2906138568Ssam break; 2907138568Ssam case IEEE80211_IOC_WME: 2908138568Ssam if (ireq->i_val) { 2909178354Ssam if ((vap->iv_caps & IEEE80211_C_WME) == 0) 2910178354Ssam return EOPNOTSUPP; 2911178354Ssam ieee80211_syncflag(vap, IEEE80211_F_WME); 2912138568Ssam } else 2913178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_WME); 2914178354Ssam error = ERESTART; /* NB: can change beacon frame */ 2915138568Ssam break; 2916138568Ssam case IEEE80211_IOC_HIDESSID: 2917138568Ssam if (ireq->i_val) 2918178354Ssam vap->iv_flags |= IEEE80211_F_HIDESSID; 2919138568Ssam else 2920178354Ssam vap->iv_flags &= ~IEEE80211_F_HIDESSID; 2921178354Ssam error = ERESTART; /* XXX ENETRESET? */ 2922138568Ssam break; 2923138568Ssam case IEEE80211_IOC_APBRIDGE: 2924138568Ssam if (ireq->i_val == 0) 2925178354Ssam vap->iv_flags |= IEEE80211_F_NOBRIDGE; 2926138568Ssam else 2927178354Ssam vap->iv_flags &= ~IEEE80211_F_NOBRIDGE; 2928138568Ssam break; 2929138568Ssam case IEEE80211_IOC_BSSID: 2930138568Ssam if (ireq->i_len != sizeof(tmpbssid)) 2931138568Ssam return EINVAL; 2932138568Ssam error = copyin(ireq->i_data, tmpbssid, ireq->i_len); 2933138568Ssam if (error) 2934127648Ssam break; 2935178354Ssam IEEE80211_ADDR_COPY(vap->iv_des_bssid, tmpbssid); 2936178354Ssam if (IEEE80211_ADDR_EQ(vap->iv_des_bssid, zerobssid)) 2937178354Ssam vap->iv_flags &= ~IEEE80211_F_DESBSSID; 2938138568Ssam else 2939178354Ssam vap->iv_flags |= IEEE80211_F_DESBSSID; 2940178354Ssam error = ENETRESET; 2941138568Ssam break; 2942138568Ssam case IEEE80211_IOC_CHANLIST: 2943178354Ssam error = ieee80211_ioctl_setchanlist(vap, ireq); 2944138568Ssam break; 2945178354Ssam#define OLD_IEEE80211_IOC_SCAN_REQ 23 2946178354Ssam#ifdef OLD_IEEE80211_IOC_SCAN_REQ 2947178354Ssam case OLD_IEEE80211_IOC_SCAN_REQ: 2948178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2949178354Ssam "%s: active scan request\n", __func__); 2950178354Ssam /* 2951178354Ssam * If we are in INIT state then the driver has never 2952178354Ssam * had a chance to setup hardware state to do a scan; 2953178354Ssam * use the state machine to get us up the SCAN state. 2954178354Ssam * Otherwise just invoke the scan machinery to start 2955178354Ssam * a one-time scan. 2956178354Ssam */ 2957178354Ssam if (vap->iv_state == IEEE80211_S_INIT) 2958178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 2959178354Ssam else 2960178354Ssam (void) ieee80211_start_scan(vap, 2961178354Ssam IEEE80211_SCAN_ACTIVE | 2962178354Ssam IEEE80211_SCAN_NOPICK | 2963178354Ssam IEEE80211_SCAN_ONCE, 2964178354Ssam IEEE80211_SCAN_FOREVER, 0, 0, 2965178354Ssam /* XXX use ioctl params */ 2966178354Ssam vap->iv_des_nssid, vap->iv_des_ssid); 2967178354Ssam break; 2968178354Ssam#endif /* OLD_IEEE80211_IOC_SCAN_REQ */ 2969138568Ssam case IEEE80211_IOC_SCAN_REQ: 2970178354Ssam error = ieee80211_ioctl_scanreq(vap, ireq); 2971116742Ssam break; 2972178354Ssam case IEEE80211_IOC_SCAN_CANCEL: 2973178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2974178354Ssam "%s: cancel scan\n", __func__); 2975178354Ssam ieee80211_cancel_scan(vap); 2976178354Ssam break; 2977178354Ssam case IEEE80211_IOC_HTCONF: 2978178354Ssam if (ireq->i_val & 1) 2979193655Ssam ieee80211_syncflag_ht(vap, IEEE80211_FHT_HT); 2980178354Ssam else 2981193655Ssam ieee80211_syncflag_ht(vap, -IEEE80211_FHT_HT); 2982178354Ssam if (ireq->i_val & 2) 2983193655Ssam ieee80211_syncflag_ht(vap, IEEE80211_FHT_USEHT40); 2984178354Ssam else 2985193655Ssam ieee80211_syncflag_ht(vap, -IEEE80211_FHT_USEHT40); 2986178354Ssam error = ENETRESET; 2987178354Ssam break; 2988138568Ssam case IEEE80211_IOC_ADDMAC: 2989138568Ssam case IEEE80211_IOC_DELMAC: 2990178354Ssam error = ieee80211_ioctl_macmac(vap, ireq); 2991138568Ssam break; 2992138568Ssam case IEEE80211_IOC_MACCMD: 2993178354Ssam error = ieee80211_ioctl_setmaccmd(vap, ireq); 2994138568Ssam break; 2995157172Ssam case IEEE80211_IOC_STA_STATS: 2996178354Ssam error = ieee80211_ioctl_setstastats(vap, ireq); 2997157172Ssam break; 2998138568Ssam case IEEE80211_IOC_STA_TXPOW: 2999178354Ssam error = ieee80211_ioctl_setstatxpow(vap, ireq); 3000138568Ssam break; 3001138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 3002138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 3003138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 3004138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 3005138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 3006138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */ 3007178354Ssam error = ieee80211_ioctl_setwmeparam(vap, ireq); 3008138568Ssam break; 3009138568Ssam case IEEE80211_IOC_DTIM_PERIOD: 3010178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 3011195618Srpaulo vap->iv_opmode != IEEE80211_M_MBSS && 3012178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) 3013138568Ssam return EINVAL; 3014138568Ssam if (IEEE80211_DTIM_MIN <= ireq->i_val && 3015138568Ssam ireq->i_val <= IEEE80211_DTIM_MAX) { 3016178354Ssam vap->iv_dtim_period = ireq->i_val; 3017138568Ssam error = ENETRESET; /* requires restart */ 3018138568Ssam } else 3019138568Ssam error = EINVAL; 3020138568Ssam break; 3021138568Ssam case IEEE80211_IOC_BEACON_INTERVAL: 3022178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 3023195618Srpaulo vap->iv_opmode != IEEE80211_M_MBSS && 3024178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) 3025138568Ssam return EINVAL; 3026138568Ssam if (IEEE80211_BINTVAL_MIN <= ireq->i_val && 3027138568Ssam ireq->i_val <= IEEE80211_BINTVAL_MAX) { 3028148843Ssam ic->ic_bintval = ireq->i_val; 3029138568Ssam error = ENETRESET; /* requires restart */ 3030138568Ssam } else 3031138568Ssam error = EINVAL; 3032138568Ssam break; 3033147794Ssam case IEEE80211_IOC_PUREG: 3034147794Ssam if (ireq->i_val) 3035178354Ssam vap->iv_flags |= IEEE80211_F_PUREG; 3036147794Ssam else 3037178354Ssam vap->iv_flags &= ~IEEE80211_F_PUREG; 3038147794Ssam /* NB: reset only if we're operating on an 11g channel */ 3039178354Ssam if (isvap11g(vap)) 3040147794Ssam error = ENETRESET; 3041147794Ssam break; 3042227331Sadrian case IEEE80211_IOC_QUIET: 3043227331Sadrian vap->iv_quiet= ireq->i_val; 3044227331Sadrian break; 3045227331Sadrian case IEEE80211_IOC_QUIET_COUNT: 3046227331Sadrian vap->iv_quiet_count=ireq->i_val; 3047227331Sadrian break; 3048227331Sadrian case IEEE80211_IOC_QUIET_PERIOD: 3049227331Sadrian vap->iv_quiet_period=ireq->i_val; 3050227331Sadrian break; 3051227331Sadrian case IEEE80211_IOC_QUIET_OFFSET: 3052227331Sadrian vap->iv_quiet_offset=ireq->i_val; 3053227331Sadrian break; 3054227331Sadrian case IEEE80211_IOC_QUIET_DUR: 3055227331Sadrian if(ireq->i_val < vap->iv_bss->ni_intval) 3056227331Sadrian vap->iv_quiet_duration = ireq->i_val; 3057227331Sadrian else 3058227331Sadrian error = EINVAL; 3059227331Sadrian break; 3060170530Ssam case IEEE80211_IOC_BGSCAN: 3061170530Ssam if (ireq->i_val) { 3062178354Ssam if ((vap->iv_caps & IEEE80211_C_BGSCAN) == 0) 3063178354Ssam return EOPNOTSUPP; 3064178354Ssam vap->iv_flags |= IEEE80211_F_BGSCAN; 3065170530Ssam } else 3066178354Ssam vap->iv_flags &= ~IEEE80211_F_BGSCAN; 3067170530Ssam break; 3068170530Ssam case IEEE80211_IOC_BGSCAN_IDLE: 3069170530Ssam if (ireq->i_val >= IEEE80211_BGSCAN_IDLE_MIN) 3070178354Ssam vap->iv_bgscanidle = ireq->i_val*hz/1000; 3071170530Ssam else 3072170530Ssam error = EINVAL; 3073170530Ssam break; 3074170530Ssam case IEEE80211_IOC_BGSCAN_INTERVAL: 3075170530Ssam if (ireq->i_val >= IEEE80211_BGSCAN_INTVAL_MIN) 3076178354Ssam vap->iv_bgscanintvl = ireq->i_val*hz; 3077170530Ssam else 3078170530Ssam error = EINVAL; 3079170530Ssam break; 3080170530Ssam case IEEE80211_IOC_SCANVALID: 3081170530Ssam if (ireq->i_val >= IEEE80211_SCAN_VALID_MIN) 3082178354Ssam vap->iv_scanvalid = ireq->i_val*hz; 3083170530Ssam else 3084170530Ssam error = EINVAL; 3085170530Ssam break; 3086148292Ssam case IEEE80211_IOC_FRAGTHRESHOLD: 3087178354Ssam if ((vap->iv_caps & IEEE80211_C_TXFRAG) == 0 && 3088148292Ssam ireq->i_val != IEEE80211_FRAG_MAX) 3089178354Ssam return EOPNOTSUPP; 3090148292Ssam if (!(IEEE80211_FRAG_MIN <= ireq->i_val && 3091148292Ssam ireq->i_val <= IEEE80211_FRAG_MAX)) 3092148292Ssam return EINVAL; 3093178354Ssam vap->iv_fragthreshold = ireq->i_val; 3094178354Ssam error = ERESTART; 3095148292Ssam break; 3096153421Ssam case IEEE80211_IOC_BURST: 3097153421Ssam if (ireq->i_val) { 3098178354Ssam if ((vap->iv_caps & IEEE80211_C_BURST) == 0) 3099178354Ssam return EOPNOTSUPP; 3100178354Ssam ieee80211_syncflag(vap, IEEE80211_F_BURST); 3101153421Ssam } else 3102178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_BURST); 3103178354Ssam error = ERESTART; 3104153421Ssam break; 3105160686Ssam case IEEE80211_IOC_BMISSTHRESHOLD: 3106160686Ssam if (!(IEEE80211_HWBMISS_MIN <= ireq->i_val && 3107160686Ssam ireq->i_val <= IEEE80211_HWBMISS_MAX)) 3108160686Ssam return EINVAL; 3109178354Ssam vap->iv_bmissthreshold = ireq->i_val; 3110178354Ssam error = ERESTART; 3111160686Ssam break; 3112170530Ssam case IEEE80211_IOC_CURCHAN: 3113178354Ssam error = ieee80211_ioctl_setcurchan(vap, ireq); 3114170530Ssam break; 3115170530Ssam case IEEE80211_IOC_SHORTGI: 3116170530Ssam if (ireq->i_val) { 3117170530Ssam#define IEEE80211_HTCAP_SHORTGI \ 3118170530Ssam (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) 3119178354Ssam if (((ireq->i_val ^ vap->iv_htcaps) & IEEE80211_HTCAP_SHORTGI) != 0) 3120170530Ssam return EINVAL; 3121170530Ssam if (ireq->i_val & IEEE80211_HTCAP_SHORTGI20) 3122193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_SHORTGI20; 3123170530Ssam if (ireq->i_val & IEEE80211_HTCAP_SHORTGI40) 3124193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_SHORTGI40; 3125170530Ssam#undef IEEE80211_HTCAP_SHORTGI 3126170530Ssam } else 3127193655Ssam vap->iv_flags_ht &= 3128193655Ssam ~(IEEE80211_FHT_SHORTGI20 | IEEE80211_FHT_SHORTGI40); 3129178354Ssam error = ERESTART; 3130170530Ssam break; 3131170530Ssam case IEEE80211_IOC_AMPDU: 3132178354Ssam if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMPDU) == 0) 3133178354Ssam return EINVAL; 3134178354Ssam if (ireq->i_val & 1) 3135193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMPDU_TX; 3136178354Ssam else 3137193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMPDU_TX; 3138178354Ssam if (ireq->i_val & 2) 3139193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMPDU_RX; 3140178354Ssam else 3141193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMPDU_RX; 3142170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3143178354Ssam if (isvapht(vap)) 3144178354Ssam error = ERESTART; 3145170530Ssam break; 3146170530Ssam case IEEE80211_IOC_AMPDU_LIMIT: 3147178354Ssam if (!(IEEE80211_HTCAP_MAXRXAMPDU_8K <= ireq->i_val && 3148178354Ssam ireq->i_val <= IEEE80211_HTCAP_MAXRXAMPDU_64K)) 3149178354Ssam return EINVAL; 3150178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 3151178354Ssam vap->iv_ampdu_rxmax = ireq->i_val; 3152178354Ssam else 3153178354Ssam vap->iv_ampdu_limit = ireq->i_val; 3154178354Ssam error = ERESTART; 3155170530Ssam break; 3156170530Ssam case IEEE80211_IOC_AMPDU_DENSITY: 3157178354Ssam if (!(IEEE80211_HTCAP_MPDUDENSITY_NA <= ireq->i_val && 3158178354Ssam ireq->i_val <= IEEE80211_HTCAP_MPDUDENSITY_16)) 3159178354Ssam return EINVAL; 3160178354Ssam vap->iv_ampdu_density = ireq->i_val; 3161178354Ssam error = ERESTART; 3162170530Ssam break; 3163170530Ssam case IEEE80211_IOC_AMSDU: 3164178354Ssam if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMSDU) == 0) 3165178354Ssam return EINVAL; 3166178354Ssam if (ireq->i_val & 1) 3167193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMSDU_TX; 3168178354Ssam else 3169193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMSDU_TX; 3170178354Ssam if (ireq->i_val & 2) 3171193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMSDU_RX; 3172178354Ssam else 3173193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMSDU_RX; 3174170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3175178354Ssam if (isvapht(vap)) 3176178354Ssam error = ERESTART; 3177170530Ssam break; 3178170530Ssam case IEEE80211_IOC_AMSDU_LIMIT: 3179170530Ssam /* XXX validate */ 3180178354Ssam vap->iv_amsdu_limit = ireq->i_val; /* XXX truncation? */ 3181170530Ssam break; 3182170530Ssam case IEEE80211_IOC_PUREN: 3183170530Ssam if (ireq->i_val) { 3184193655Ssam if ((vap->iv_flags_ht & IEEE80211_FHT_HT) == 0) 3185170530Ssam return EINVAL; 3186193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_PUREN; 3187170530Ssam } else 3188193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_PUREN; 3189170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3190178354Ssam if (isvapht(vap)) 3191178354Ssam error = ERESTART; 3192170530Ssam break; 3193170530Ssam case IEEE80211_IOC_DOTH: 3194170530Ssam if (ireq->i_val) { 3195170530Ssam#if 0 3196170530Ssam /* XXX no capability */ 3197178354Ssam if ((vap->iv_caps & IEEE80211_C_DOTH) == 0) 3198178354Ssam return EOPNOTSUPP; 3199170530Ssam#endif 3200178354Ssam vap->iv_flags |= IEEE80211_F_DOTH; 3201170530Ssam } else 3202178354Ssam vap->iv_flags &= ~IEEE80211_F_DOTH; 3203178354Ssam error = ENETRESET; 3204170530Ssam break; 3205178354Ssam case IEEE80211_IOC_REGDOMAIN: 3206178354Ssam error = ieee80211_ioctl_setregdomain(vap, ireq); 3207178354Ssam break; 3208178354Ssam case IEEE80211_IOC_ROAM: 3209178354Ssam error = ieee80211_ioctl_setroam(vap, ireq); 3210178354Ssam break; 3211178354Ssam case IEEE80211_IOC_TXPARAMS: 3212178354Ssam error = ieee80211_ioctl_settxparams(vap, ireq); 3213178354Ssam break; 3214170530Ssam case IEEE80211_IOC_HTCOMPAT: 3215170530Ssam if (ireq->i_val) { 3216193655Ssam if ((vap->iv_flags_ht & IEEE80211_FHT_HT) == 0) 3217178354Ssam return EOPNOTSUPP; 3218193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_HTCOMPAT; 3219170530Ssam } else 3220193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_HTCOMPAT; 3221170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3222178354Ssam if (isvapht(vap)) 3223178354Ssam error = ERESTART; 3224170530Ssam break; 3225178354Ssam case IEEE80211_IOC_DWDS: 3226178354Ssam if (ireq->i_val) { 3227178354Ssam /* NB: DWDS only makes sense for WDS-capable devices */ 3228178354Ssam if ((ic->ic_caps & IEEE80211_C_WDS) == 0) 3229178354Ssam return EOPNOTSUPP; 3230178354Ssam /* NB: DWDS is used only with ap+sta vaps */ 3231178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 3232178354Ssam vap->iv_opmode != IEEE80211_M_STA) 3233178354Ssam return EINVAL; 3234178354Ssam vap->iv_flags |= IEEE80211_F_DWDS; 3235191555Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3236191555Ssam vap->iv_flags_ext |= IEEE80211_FEXT_4ADDR; 3237191555Ssam } else { 3238178354Ssam vap->iv_flags &= ~IEEE80211_F_DWDS; 3239191555Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3240191555Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_4ADDR; 3241191555Ssam } 3242178354Ssam break; 3243172062Ssam case IEEE80211_IOC_INACTIVITY: 3244172062Ssam if (ireq->i_val) 3245178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_INACT; 3246172062Ssam else 3247178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_INACT; 3248172062Ssam break; 3249178354Ssam case IEEE80211_IOC_APPIE: 3250178354Ssam error = ieee80211_ioctl_setappie(vap, ireq); 3251178354Ssam break; 3252178354Ssam case IEEE80211_IOC_WPS: 3253178354Ssam if (ireq->i_val) { 3254178354Ssam if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3255178354Ssam return EOPNOTSUPP; 3256178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_WPS; 3257178354Ssam } else 3258178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_WPS; 3259178354Ssam break; 3260178354Ssam case IEEE80211_IOC_TSN: 3261178354Ssam if (ireq->i_val) { 3262178354Ssam if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3263178354Ssam return EOPNOTSUPP; 3264178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_TSN; 3265178354Ssam } else 3266178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_TSN; 3267178354Ssam break; 3268178354Ssam case IEEE80211_IOC_CHANSWITCH: 3269178354Ssam error = ieee80211_ioctl_chanswitch(vap, ireq); 3270178354Ssam break; 3271178354Ssam case IEEE80211_IOC_DFS: 3272178354Ssam if (ireq->i_val) { 3273178354Ssam if ((vap->iv_caps & IEEE80211_C_DFS) == 0) 3274178354Ssam return EOPNOTSUPP; 3275178354Ssam /* NB: DFS requires 11h support */ 3276178354Ssam if ((vap->iv_flags & IEEE80211_F_DOTH) == 0) 3277178354Ssam return EINVAL; 3278178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_DFS; 3279178354Ssam } else 3280178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_DFS; 3281178354Ssam break; 3282178354Ssam case IEEE80211_IOC_DOTD: 3283178354Ssam if (ireq->i_val) 3284178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_DOTD; 3285178354Ssam else 3286178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_DOTD; 3287178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3288178354Ssam error = ENETRESET; 3289178354Ssam break; 3290173273Ssam case IEEE80211_IOC_HTPROTMODE: 3291173273Ssam if (ireq->i_val > IEEE80211_PROT_RTSCTS) 3292173273Ssam return EINVAL; 3293173273Ssam ic->ic_htprotmode = ireq->i_val ? 3294173273Ssam IEEE80211_PROT_RTSCTS : IEEE80211_PROT_NONE; 3295173273Ssam /* NB: if not operating in 11n this can wait */ 3296178354Ssam if (isvapht(vap)) 3297173273Ssam error = ERESTART; 3298173273Ssam break; 3299178354Ssam case IEEE80211_IOC_STA_VLAN: 3300178354Ssam error = ieee80211_ioctl_setstavlan(vap, ireq); 3301173273Ssam break; 3302183255Ssam case IEEE80211_IOC_SMPS: 3303183255Ssam if ((ireq->i_val &~ IEEE80211_HTCAP_SMPS) != 0 || 3304183255Ssam ireq->i_val == 0x0008) /* value of 2 is reserved */ 3305183255Ssam return EINVAL; 3306183255Ssam if (ireq->i_val != IEEE80211_HTCAP_SMPS_OFF && 3307183255Ssam (vap->iv_htcaps & IEEE80211_HTC_SMPS) == 0) 3308183255Ssam return EOPNOTSUPP; 3309183255Ssam vap->iv_htcaps = (vap->iv_htcaps &~ IEEE80211_HTCAP_SMPS) | 3310183255Ssam ireq->i_val; 3311183255Ssam /* NB: if not operating in 11n this can wait */ 3312183255Ssam if (isvapht(vap)) 3313183255Ssam error = ERESTART; 3314183255Ssam break; 3315183256Ssam case IEEE80211_IOC_RIFS: 3316183256Ssam if (ireq->i_val != 0) { 3317183256Ssam if ((vap->iv_htcaps & IEEE80211_HTC_RIFS) == 0) 3318183256Ssam return EOPNOTSUPP; 3319193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_RIFS; 3320183256Ssam } else 3321193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_RIFS; 3322183256Ssam /* NB: if not operating in 11n this can wait */ 3323183256Ssam if (isvapht(vap)) 3324183256Ssam error = ERESTART; 3325183256Ssam break; 3326138568Ssam default: 3327190384Ssam error = ieee80211_ioctl_setdefault(vap, ireq); 3328138568Ssam break; 3329138568Ssam } 3330178354Ssam /* 3331178354Ssam * The convention is that ENETRESET means an operation 3332178354Ssam * requires a complete re-initialization of the device (e.g. 3333178354Ssam * changing something that affects the association state). 3334178354Ssam * ERESTART means the request may be handled with only a 3335178354Ssam * reload of the hardware state. We hand ERESTART requests 3336178354Ssam * to the iv_reset callback so the driver can decide. If 3337178354Ssam * a device does not fillin iv_reset then it defaults to one 3338178354Ssam * that returns ENETRESET. Otherwise a driver may return 3339178354Ssam * ENETRESET (in which case a full reset will be done) or 3340178354Ssam * 0 to mean there's no need to do anything (e.g. when the 3341178354Ssam * change has no effect on the driver/device). 3342178354Ssam */ 3343178354Ssam if (error == ERESTART) 3344178354Ssam error = IFNET_IS_UP_RUNNING(vap->iv_ifp) ? 3345178354Ssam vap->iv_reset(vap, ireq->i_type) : 0; 3346178354Ssam if (error == ENETRESET) { 3347178354Ssam /* XXX need to re-think AUTO handling */ 3348178354Ssam if (IS_UP_AUTO(vap)) 3349178354Ssam ieee80211_init(vap); 3350178354Ssam error = 0; 3351178354Ssam } 3352138568Ssam return error; 3353138568Ssam} 3354138568Ssam 3355178354Ssam/* 3356178354Ssam * Rebuild the parent's multicast address list after an add/del 3357178354Ssam * of a multicast address for a vap. We have no way to tell 3358178354Ssam * what happened above to optimize the work so we purge the entire 3359178354Ssam * list and rebuild from scratch. This is way expensive. 3360178354Ssam * Note also the half-baked workaround for if_addmulti calling 3361178354Ssam * back to the parent device; there's no way to insert mcast 3362178354Ssam * entries quietly and/or cheaply. 3363178354Ssam */ 3364178354Ssamstatic void 3365178354Ssamieee80211_ioctl_updatemulti(struct ieee80211com *ic) 3366178354Ssam{ 3367178354Ssam struct ifnet *parent = ic->ic_ifp; 3368178354Ssam struct ieee80211vap *vap; 3369178354Ssam void *ioctl; 3370178354Ssam 3371178354Ssam IEEE80211_LOCK(ic); 3372202935Ssyrinx if_delallmulti(parent); 3373178354Ssam ioctl = parent->if_ioctl; /* XXX WAR if_allmulti */ 3374178354Ssam parent->if_ioctl = NULL; 3375178354Ssam TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) { 3376178354Ssam struct ifnet *ifp = vap->iv_ifp; 3377178354Ssam struct ifmultiaddr *ifma; 3378178354Ssam 3379202935Ssyrinx TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { 3380202935Ssyrinx if (ifma->ifma_addr->sa_family != AF_LINK) 3381202935Ssyrinx continue; 3382178354Ssam (void) if_addmulti(parent, ifma->ifma_addr, NULL); 3383202935Ssyrinx } 3384178354Ssam } 3385178354Ssam parent->if_ioctl = ioctl; 3386191746Sthompsa ieee80211_runtask(ic, &ic->ic_mcast_task); 3387178354Ssam IEEE80211_UNLOCK(ic); 3388178354Ssam} 3389178354Ssam 3390138568Ssamint 3391178354Ssamieee80211_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 3392138568Ssam{ 3393193312Ssam struct ieee80211vap *vap = ifp->if_softc; 3394193312Ssam struct ieee80211com *ic = vap->iv_ic; 3395138568Ssam int error = 0; 3396138568Ssam struct ifreq *ifr; 3397138568Ssam struct ifaddr *ifa; /* XXX */ 3398138568Ssam 3399138568Ssam switch (cmd) { 3400178354Ssam case SIOCSIFFLAGS: 3401178354Ssam IEEE80211_LOCK(ic); 3402178354Ssam ieee80211_syncifflag_locked(ic, IFF_PROMISC); 3403178354Ssam ieee80211_syncifflag_locked(ic, IFF_ALLMULTI); 3404178354Ssam if (ifp->if_flags & IFF_UP) { 3405178354Ssam /* 3406178354Ssam * Bring ourself up unless we're already operational. 3407178354Ssam * If we're the first vap and the parent is not up 3408178354Ssam * then it will automatically be brought up as a 3409178354Ssam * side-effect of bringing ourself up. 3410178354Ssam */ 3411178354Ssam if (vap->iv_state == IEEE80211_S_INIT) 3412178354Ssam ieee80211_start_locked(vap); 3413178354Ssam } else if (ifp->if_drv_flags & IFF_DRV_RUNNING) { 3414178354Ssam /* 3415178354Ssam * Stop ourself. If we are the last vap to be 3416178354Ssam * marked down the parent will also be taken down. 3417178354Ssam */ 3418178354Ssam ieee80211_stop_locked(vap); 3419178354Ssam } 3420178354Ssam IEEE80211_UNLOCK(ic); 3421187678Sthompsa /* Wait for parent ioctl handler if it was queued */ 3422188533Sthompsa ieee80211_waitfor_parent(ic); 3423178354Ssam break; 3424178354Ssam case SIOCADDMULTI: 3425178354Ssam case SIOCDELMULTI: 3426193312Ssam ieee80211_ioctl_updatemulti(ic); 3427178354Ssam break; 3428138568Ssam case SIOCSIFMEDIA: 3429138568Ssam case SIOCGIFMEDIA: 3430178354Ssam ifr = (struct ifreq *)data; 3431178354Ssam error = ifmedia_ioctl(ifp, ifr, &vap->iv_media, cmd); 3432138568Ssam break; 3433138568Ssam case SIOCG80211: 3434178354Ssam error = ieee80211_ioctl_get80211(vap, cmd, 3435138568Ssam (struct ieee80211req *) data); 3436138568Ssam break; 3437138568Ssam case SIOCS80211: 3438164033Srwatson error = priv_check(curthread, PRIV_NET80211_MANAGE); 3439138568Ssam if (error == 0) 3440178354Ssam error = ieee80211_ioctl_set80211(vap, cmd, 3441138568Ssam (struct ieee80211req *) data); 3442138568Ssam break; 3443121180Ssam case SIOCG80211STATS: 3444121180Ssam ifr = (struct ifreq *)data; 3445178354Ssam copyout(&vap->iv_stats, ifr->ifr_data, sizeof (vap->iv_stats)); 3446121180Ssam break; 3447124457Ssam case SIOCSIFMTU: 3448124457Ssam ifr = (struct ifreq *)data; 3449124457Ssam if (!(IEEE80211_MTU_MIN <= ifr->ifr_mtu && 3450124457Ssam ifr->ifr_mtu <= IEEE80211_MTU_MAX)) 3451124457Ssam error = EINVAL; 3452124457Ssam else 3453124457Ssam ifp->if_mtu = ifr->ifr_mtu; 3454124457Ssam break; 3455127646Ssam case SIOCSIFADDR: 3456127646Ssam /* 3457127646Ssam * XXX Handle this directly so we can supress if_init calls. 3458127646Ssam * XXX This should be done in ether_ioctl but for the moment 3459127646Ssam * XXX there are too many other parts of the system that 3460127646Ssam * XXX set IFF_UP and so supress if_init being called when 3461127646Ssam * XXX it should be. 3462127646Ssam */ 3463127646Ssam ifa = (struct ifaddr *) data; 3464127646Ssam switch (ifa->ifa_addr->sa_family) { 3465127646Ssam#ifdef INET 3466127646Ssam case AF_INET: 3467127646Ssam if ((ifp->if_flags & IFF_UP) == 0) { 3468127646Ssam ifp->if_flags |= IFF_UP; 3469127646Ssam ifp->if_init(ifp->if_softc); 3470127646Ssam } 3471127646Ssam arp_ifinit(ifp, ifa); 3472127646Ssam break; 3473127646Ssam#endif 3474127646Ssam#ifdef IPX 3475127646Ssam /* 3476127646Ssam * XXX - This code is probably wrong, 3477127646Ssam * but has been copied many times. 3478127646Ssam */ 3479127646Ssam case AF_IPX: { 3480127646Ssam struct ipx_addr *ina = &(IA_SIPX(ifa)->sipx_addr); 3481127646Ssam 3482127646Ssam if (ipx_nullhost(*ina)) 3483147256Sbrooks ina->x_host = *(union ipx_host *) 3484152315Sru IF_LLADDR(ifp); 3485127646Ssam else 3486127646Ssam bcopy((caddr_t) ina->x_host.c_host, 3487152315Sru (caddr_t) IF_LLADDR(ifp), 3488147256Sbrooks ETHER_ADDR_LEN); 3489127646Ssam /* fall thru... */ 3490127646Ssam } 3491127646Ssam#endif 3492127646Ssam default: 3493127646Ssam if ((ifp->if_flags & IFF_UP) == 0) { 3494127646Ssam ifp->if_flags |= IFF_UP; 3495127646Ssam ifp->if_init(ifp->if_softc); 3496127646Ssam } 3497127646Ssam break; 3498127646Ssam } 3499127646Ssam break; 3500178354Ssam /* Pass NDIS ioctls up to the driver */ 3501178354Ssam case SIOCGDRVSPEC: 3502178354Ssam case SIOCSDRVSPEC: 3503178354Ssam case SIOCGPRIVATE_0: { 3504178354Ssam struct ifnet *parent = vap->iv_ic->ic_ifp; 3505178354Ssam error = parent->if_ioctl(parent, cmd, data); 3506178354Ssam break; 3507178354Ssam } 3508116742Ssam default: 3509116742Ssam error = ether_ioctl(ifp, cmd, data); 3510116742Ssam break; 3511116742Ssam } 3512116742Ssam return error; 3513116742Ssam} 3514