ieee80211_ioctl.c revision 208693
1116742Ssam/*- 2116904Ssam * Copyright (c) 2001 Atsushi Onoe 3186904Ssam * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting 4116742Ssam * All rights reserved. 5116742Ssam * 6116742Ssam * Redistribution and use in source and binary forms, with or without 7116742Ssam * modification, are permitted provided that the following conditions 8116742Ssam * are met: 9116742Ssam * 1. Redistributions of source code must retain the above copyright 10116904Ssam * notice, this list of conditions and the following disclaimer. 11116904Ssam * 2. Redistributions in binary form must reproduce the above copyright 12116904Ssam * notice, this list of conditions and the following disclaimer in the 13116904Ssam * documentation and/or other materials provided with the distribution. 14116742Ssam * 15116904Ssam * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16116904Ssam * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17116904Ssam * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18116904Ssam * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19116904Ssam * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20116904Ssam * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21116904Ssam * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22116904Ssam * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23116904Ssam * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24116904Ssam * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25116742Ssam */ 26116742Ssam 27116742Ssam#include <sys/cdefs.h> 28116742Ssam__FBSDID("$FreeBSD: head/sys/net80211/ieee80211_ioctl.c 208693 2010-06-01 14:04:00Z rpaulo $"); 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; 146170530Ssam int 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]; 210138568Ssam const int 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) { 326154541Ssam size_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, 461161146Ssam struct ieee80211_node *ni, int 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]; 506161146Ssam const int 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; 975170530Ssam case IEEE80211_IOC_BGSCAN: 976178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_BGSCAN) != 0; 977170530Ssam break; 978170530Ssam case IEEE80211_IOC_BGSCAN_IDLE: 979178354Ssam ireq->i_val = vap->iv_bgscanidle*hz/1000; /* ms */ 980170530Ssam break; 981170530Ssam case IEEE80211_IOC_BGSCAN_INTERVAL: 982178354Ssam ireq->i_val = vap->iv_bgscanintvl/hz; /* seconds */ 983170530Ssam break; 984170530Ssam case IEEE80211_IOC_SCANVALID: 985178354Ssam ireq->i_val = vap->iv_scanvalid/hz; /* seconds */ 986170530Ssam break; 987148292Ssam case IEEE80211_IOC_FRAGTHRESHOLD: 988178354Ssam ireq->i_val = vap->iv_fragthreshold; 989148292Ssam break; 990149028Ssam case IEEE80211_IOC_MACCMD: 991178354Ssam error = ieee80211_ioctl_getmaccmd(vap, ireq); 992149028Ssam break; 993153421Ssam case IEEE80211_IOC_BURST: 994178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_BURST) != 0; 995153421Ssam break; 996160686Ssam case IEEE80211_IOC_BMISSTHRESHOLD: 997178354Ssam ireq->i_val = vap->iv_bmissthreshold; 998160686Ssam break; 999170530Ssam case IEEE80211_IOC_CURCHAN: 1000178354Ssam error = ieee80211_ioctl_getcurchan(vap, ireq); 1001170530Ssam break; 1002170530Ssam case IEEE80211_IOC_SHORTGI: 1003170530Ssam ireq->i_val = 0; 1004193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_SHORTGI20) 1005170530Ssam ireq->i_val |= IEEE80211_HTCAP_SHORTGI20; 1006193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_SHORTGI40) 1007170530Ssam ireq->i_val |= IEEE80211_HTCAP_SHORTGI40; 1008170530Ssam break; 1009170530Ssam case IEEE80211_IOC_AMPDU: 1010170530Ssam ireq->i_val = 0; 1011193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMPDU_TX) 1012170530Ssam ireq->i_val |= 1; 1013193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMPDU_RX) 1014170530Ssam ireq->i_val |= 2; 1015170530Ssam break; 1016170530Ssam case IEEE80211_IOC_AMPDU_LIMIT: 1017178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 1018178354Ssam ireq->i_val = vap->iv_ampdu_rxmax; 1019178354Ssam else if (vap->iv_state == IEEE80211_S_RUN) 1020178354Ssam ireq->i_val = MS(vap->iv_bss->ni_htparam, 1021178354Ssam IEEE80211_HTCAP_MAXRXAMPDU); 1022178354Ssam else 1023178354Ssam ireq->i_val = vap->iv_ampdu_limit; 1024170530Ssam break; 1025170530Ssam case IEEE80211_IOC_AMPDU_DENSITY: 1026182832Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1027182832Ssam vap->iv_state == IEEE80211_S_RUN) 1028178354Ssam ireq->i_val = MS(vap->iv_bss->ni_htparam, 1029178354Ssam IEEE80211_HTCAP_MPDUDENSITY); 1030178354Ssam else 1031178354Ssam ireq->i_val = vap->iv_ampdu_density; 1032170530Ssam break; 1033170530Ssam case IEEE80211_IOC_AMSDU: 1034170530Ssam ireq->i_val = 0; 1035193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMSDU_TX) 1036170530Ssam ireq->i_val |= 1; 1037193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMSDU_RX) 1038170530Ssam ireq->i_val |= 2; 1039170530Ssam break; 1040170530Ssam case IEEE80211_IOC_AMSDU_LIMIT: 1041178354Ssam ireq->i_val = vap->iv_amsdu_limit; /* XXX truncation? */ 1042170530Ssam break; 1043170530Ssam case IEEE80211_IOC_PUREN: 1044193655Ssam ireq->i_val = (vap->iv_flags_ht & IEEE80211_FHT_PUREN) != 0; 1045170530Ssam break; 1046170530Ssam case IEEE80211_IOC_DOTH: 1047178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DOTH) != 0; 1048170530Ssam break; 1049178354Ssam case IEEE80211_IOC_REGDOMAIN: 1050178354Ssam error = ieee80211_ioctl_getregdomain(vap, ireq); 1051178354Ssam break; 1052178354Ssam case IEEE80211_IOC_ROAM: 1053178354Ssam error = ieee80211_ioctl_getroam(vap, ireq); 1054178354Ssam break; 1055178354Ssam case IEEE80211_IOC_TXPARAMS: 1056178354Ssam error = ieee80211_ioctl_gettxparams(vap, ireq); 1057178354Ssam break; 1058170530Ssam case IEEE80211_IOC_HTCOMPAT: 1059193655Ssam ireq->i_val = (vap->iv_flags_ht & IEEE80211_FHT_HTCOMPAT) != 0; 1060170530Ssam break; 1061178354Ssam case IEEE80211_IOC_DWDS: 1062178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DWDS) != 0; 1063178354Ssam break; 1064172062Ssam case IEEE80211_IOC_INACTIVITY: 1065178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_INACT) != 0; 1066172062Ssam break; 1067178354Ssam case IEEE80211_IOC_APPIE: 1068178354Ssam error = ieee80211_ioctl_getappie(vap, ireq); 1069178354Ssam break; 1070178354Ssam case IEEE80211_IOC_WPS: 1071178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_WPS) != 0; 1072178354Ssam break; 1073178354Ssam case IEEE80211_IOC_TSN: 1074178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_TSN) != 0; 1075178354Ssam break; 1076178354Ssam case IEEE80211_IOC_DFS: 1077178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DFS) != 0; 1078178354Ssam break; 1079178354Ssam case IEEE80211_IOC_DOTD: 1080178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DOTD) != 0; 1081178354Ssam break; 1082178354Ssam case IEEE80211_IOC_DEVCAPS: 1083178354Ssam error = ieee80211_ioctl_getdevcaps(ic, ireq); 1084178354Ssam break; 1085173273Ssam case IEEE80211_IOC_HTPROTMODE: 1086173273Ssam ireq->i_val = ic->ic_htprotmode; 1087173273Ssam break; 1088173273Ssam case IEEE80211_IOC_HTCONF: 1089193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_HT) { 1090173273Ssam ireq->i_val = 1; 1091193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_USEHT40) 1092173273Ssam ireq->i_val |= 2; 1093173273Ssam } else 1094173273Ssam ireq->i_val = 0; 1095173273Ssam break; 1096178354Ssam case IEEE80211_IOC_STA_VLAN: 1097178354Ssam error = ieee80211_ioctl_getstavlan(vap, ireq); 1098178354Ssam break; 1099183255Ssam case IEEE80211_IOC_SMPS: 1100183255Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1101183255Ssam vap->iv_state == IEEE80211_S_RUN) { 1102183255Ssam if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_RTS) 1103183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_DYNAMIC; 1104183255Ssam else if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_PS) 1105183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_ENA; 1106183255Ssam else 1107183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_OFF; 1108183255Ssam } else 1109183255Ssam ireq->i_val = vap->iv_htcaps & IEEE80211_HTCAP_SMPS; 1110183255Ssam break; 1111183256Ssam case IEEE80211_IOC_RIFS: 1112183256Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1113183256Ssam vap->iv_state == IEEE80211_S_RUN) 1114183256Ssam ireq->i_val = 1115183256Ssam (vap->iv_bss->ni_flags & IEEE80211_NODE_RIFS) != 0; 1116183256Ssam else 1117183256Ssam ireq->i_val = 1118193655Ssam (vap->iv_flags_ht & IEEE80211_FHT_RIFS) != 0; 1119183256Ssam break; 1120138568Ssam default: 1121190384Ssam error = ieee80211_ioctl_getdefault(vap, ireq); 1122138568Ssam break; 1123138568Ssam } 1124138568Ssam return error; 1125178354Ssam#undef MS 1126138568Ssam} 1127138568Ssam 1128178354Ssamstatic __noinline int 1129178354Ssamieee80211_ioctl_setkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 1130138568Ssam{ 1131138568Ssam struct ieee80211req_key ik; 1132138568Ssam struct ieee80211_node *ni; 1133138568Ssam struct ieee80211_key *wk; 1134170530Ssam uint16_t kid; 1135178354Ssam int error, i; 1136138568Ssam 1137138568Ssam if (ireq->i_len != sizeof(ik)) 1138138568Ssam return EINVAL; 1139138568Ssam error = copyin(ireq->i_data, &ik, sizeof(ik)); 1140138568Ssam if (error) 1141138568Ssam return error; 1142138568Ssam /* NB: cipher support is verified by ieee80211_crypt_newkey */ 1143138568Ssam /* NB: this also checks ik->ik_keylen > sizeof(wk->wk_key) */ 1144138568Ssam if (ik.ik_keylen > sizeof(ik.ik_keydata)) 1145138568Ssam return E2BIG; 1146138568Ssam kid = ik.ik_keyix; 1147138568Ssam if (kid == IEEE80211_KEYIX_NONE) { 1148138568Ssam /* XXX unicast keys currently must be tx/rx */ 1149138568Ssam if (ik.ik_flags != (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV)) 1150138568Ssam return EINVAL; 1151178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) { 1152178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1153147775Ssam if (!IEEE80211_ADDR_EQ(ik.ik_macaddr, ni->ni_bssid)) { 1154147775Ssam ieee80211_free_node(ni); 1155138568Ssam return EADDRNOTAVAIL; 1156147775Ssam } 1157138568Ssam } else { 1158178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 1159178354Ssam ik.ik_macaddr); 1160138568Ssam if (ni == NULL) 1161138568Ssam return ENOENT; 1162138568Ssam } 1163138568Ssam wk = &ni->ni_ucastkey; 1164138568Ssam } else { 1165138568Ssam if (kid >= IEEE80211_WEP_NKID) 1166138568Ssam return EINVAL; 1167178354Ssam wk = &vap->iv_nw_keys[kid]; 1168155885Ssam /* 1169155885Ssam * Global slots start off w/o any assigned key index. 1170155885Ssam * Force one here for consistency with IEEE80211_IOC_WEPKEY. 1171155885Ssam */ 1172155885Ssam if (wk->wk_keyix == IEEE80211_KEYIX_NONE) 1173155885Ssam wk->wk_keyix = kid; 1174138568Ssam ni = NULL; 1175138568Ssam } 1176138568Ssam error = 0; 1177178354Ssam ieee80211_key_update_begin(vap); 1178178354Ssam if (ieee80211_crypto_newkey(vap, ik.ik_type, ik.ik_flags, wk)) { 1179138568Ssam wk->wk_keylen = ik.ik_keylen; 1180138568Ssam /* NB: MIC presence is implied by cipher type */ 1181138568Ssam if (wk->wk_keylen > IEEE80211_KEYBUF_SIZE) 1182138568Ssam wk->wk_keylen = IEEE80211_KEYBUF_SIZE; 1183178354Ssam for (i = 0; i < IEEE80211_TID_SIZE; i++) 1184178354Ssam wk->wk_keyrsc[i] = ik.ik_keyrsc; 1185138568Ssam wk->wk_keytsc = 0; /* new key, reset */ 1186138568Ssam memset(wk->wk_key, 0, sizeof(wk->wk_key)); 1187138568Ssam memcpy(wk->wk_key, ik.ik_keydata, ik.ik_keylen); 1188179395Ssam IEEE80211_ADDR_COPY(wk->wk_macaddr, 1189179395Ssam ni != NULL ? ni->ni_macaddr : ik.ik_macaddr); 1190179395Ssam if (!ieee80211_crypto_setkey(vap, wk)) 1191138568Ssam error = EIO; 1192138568Ssam else if ((ik.ik_flags & IEEE80211_KEY_DEFAULT)) 1193178354Ssam vap->iv_def_txkey = kid; 1194138568Ssam } else 1195138568Ssam error = ENXIO; 1196178354Ssam ieee80211_key_update_end(vap); 1197138568Ssam if (ni != NULL) 1198138568Ssam ieee80211_free_node(ni); 1199138568Ssam return error; 1200138568Ssam} 1201138568Ssam 1202178354Ssamstatic __noinline int 1203178354Ssamieee80211_ioctl_delkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 1204138568Ssam{ 1205138568Ssam struct ieee80211req_del_key dk; 1206138568Ssam int kid, error; 1207138568Ssam 1208138568Ssam if (ireq->i_len != sizeof(dk)) 1209138568Ssam return EINVAL; 1210138568Ssam error = copyin(ireq->i_data, &dk, sizeof(dk)); 1211138568Ssam if (error) 1212138568Ssam return error; 1213138568Ssam kid = dk.idk_keyix; 1214170530Ssam /* XXX uint8_t -> uint16_t */ 1215170530Ssam if (dk.idk_keyix == (uint8_t) IEEE80211_KEYIX_NONE) { 1216138568Ssam struct ieee80211_node *ni; 1217138568Ssam 1218178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) { 1219178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1220147775Ssam if (!IEEE80211_ADDR_EQ(dk.idk_macaddr, ni->ni_bssid)) { 1221147775Ssam ieee80211_free_node(ni); 1222147775Ssam return EADDRNOTAVAIL; 1223147775Ssam } 1224147775Ssam } else { 1225178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 1226178354Ssam dk.idk_macaddr); 1227147775Ssam if (ni == NULL) 1228147775Ssam return ENOENT; 1229147775Ssam } 1230138568Ssam /* XXX error return */ 1231148863Ssam ieee80211_node_delucastkey(ni); 1232138568Ssam ieee80211_free_node(ni); 1233138568Ssam } else { 1234138568Ssam if (kid >= IEEE80211_WEP_NKID) 1235138568Ssam return EINVAL; 1236138568Ssam /* XXX error return */ 1237178354Ssam ieee80211_crypto_delkey(vap, &vap->iv_nw_keys[kid]); 1238138568Ssam } 1239138568Ssam return 0; 1240138568Ssam} 1241138568Ssam 1242178354Ssamstruct mlmeop { 1243178354Ssam struct ieee80211vap *vap; 1244178354Ssam int op; 1245178354Ssam int reason; 1246178354Ssam}; 1247178354Ssam 1248138568Ssamstatic void 1249178354Ssammlmedebug(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN], 1250178354Ssam int op, int reason) 1251178354Ssam{ 1252178354Ssam#ifdef IEEE80211_DEBUG 1253178354Ssam static const struct { 1254178354Ssam int mask; 1255178354Ssam const char *opstr; 1256178354Ssam } ops[] = { 1257178354Ssam { 0, "op#0" }, 1258178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1259178354Ssam IEEE80211_MSG_ASSOC, "assoc" }, 1260178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1261178354Ssam IEEE80211_MSG_ASSOC, "disassoc" }, 1262178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1263178354Ssam IEEE80211_MSG_AUTH, "deauth" }, 1264178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1265178354Ssam IEEE80211_MSG_AUTH, "authorize" }, 1266178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1267178354Ssam IEEE80211_MSG_AUTH, "unauthorize" }, 1268178354Ssam }; 1269178354Ssam 1270178354Ssam if (op == IEEE80211_MLME_AUTH) { 1271178354Ssam IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_IOCTL | 1272178354Ssam IEEE80211_MSG_STATE | IEEE80211_MSG_AUTH, mac, 1273178354Ssam "station authenticate %s via MLME (reason %d)", 1274178354Ssam reason == IEEE80211_STATUS_SUCCESS ? "ACCEPT" : "REJECT", 1275178354Ssam reason); 1276178354Ssam } else if (!(IEEE80211_MLME_ASSOC <= op && op <= IEEE80211_MLME_AUTH)) { 1277178354Ssam IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_ANY, mac, 1278178354Ssam "unknown MLME request %d (reason %d)", op, reason); 1279178354Ssam } else if (reason == IEEE80211_STATUS_SUCCESS) { 1280178354Ssam IEEE80211_NOTE_MAC(vap, ops[op].mask, mac, 1281178354Ssam "station %s via MLME", ops[op].opstr); 1282178354Ssam } else { 1283178354Ssam IEEE80211_NOTE_MAC(vap, ops[op].mask, mac, 1284178354Ssam "station %s via MLME (reason %d)", ops[op].opstr, reason); 1285178354Ssam } 1286178354Ssam#endif /* IEEE80211_DEBUG */ 1287178354Ssam} 1288178354Ssam 1289178354Ssamstatic void 1290138568Ssamdomlme(void *arg, struct ieee80211_node *ni) 1291138568Ssam{ 1292178354Ssam struct mlmeop *mop = arg; 1293178354Ssam struct ieee80211vap *vap = ni->ni_vap; 1294138568Ssam 1295178354Ssam if (vap != mop->vap) 1296178354Ssam return; 1297178354Ssam /* 1298178354Ssam * NB: if ni_associd is zero then the node is already cleaned 1299178354Ssam * up and we don't need to do this (we're safely holding a 1300178354Ssam * reference but should otherwise not modify it's state). 1301178354Ssam */ 1302178354Ssam if (ni->ni_associd == 0) 1303178354Ssam return; 1304178354Ssam mlmedebug(vap, ni->ni_macaddr, mop->op, mop->reason); 1305178354Ssam if (mop->op == IEEE80211_MLME_DEAUTH) { 1306178354Ssam IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DEAUTH, 1307178354Ssam mop->reason); 1308178354Ssam } else { 1309178354Ssam IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DISASSOC, 1310178354Ssam mop->reason); 1311138568Ssam } 1312178354Ssam ieee80211_node_leave(ni); 1313138568Ssam} 1314138568Ssam 1315178354Ssamstatic int 1316178354Ssamsetmlme_dropsta(struct ieee80211vap *vap, 1317178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], struct mlmeop *mlmeop) 1318178354Ssam{ 1319178354Ssam struct ieee80211com *ic = vap->iv_ic; 1320178354Ssam struct ieee80211_node_table *nt = &ic->ic_sta; 1321178354Ssam struct ieee80211_node *ni; 1322178354Ssam int error = 0; 1323178354Ssam 1324178354Ssam /* NB: the broadcast address means do 'em all */ 1325178354Ssam if (!IEEE80211_ADDR_EQ(mac, ic->ic_ifp->if_broadcastaddr)) { 1326178354Ssam IEEE80211_NODE_LOCK(nt); 1327178354Ssam ni = ieee80211_find_node_locked(nt, mac); 1328178354Ssam if (ni != NULL) { 1329178354Ssam domlme(mlmeop, ni); 1330178354Ssam ieee80211_free_node(ni); 1331178354Ssam } else 1332178354Ssam error = ENOENT; 1333178354Ssam IEEE80211_NODE_UNLOCK(nt); 1334178354Ssam } else { 1335178354Ssam ieee80211_iterate_nodes(nt, domlme, mlmeop); 1336178354Ssam } 1337178354Ssam return error; 1338178354Ssam} 1339178354Ssam 1340178354Ssamstatic __noinline int 1341178354Ssamsetmlme_common(struct ieee80211vap *vap, int op, 1342178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], int reason) 1343178354Ssam{ 1344178354Ssam struct ieee80211com *ic = vap->iv_ic; 1345178354Ssam struct ieee80211_node_table *nt = &ic->ic_sta; 1346178354Ssam struct ieee80211_node *ni; 1347178354Ssam struct mlmeop mlmeop; 1348178354Ssam int error; 1349178354Ssam 1350178354Ssam error = 0; 1351178354Ssam switch (op) { 1352178354Ssam case IEEE80211_MLME_DISASSOC: 1353178354Ssam case IEEE80211_MLME_DEAUTH: 1354178354Ssam switch (vap->iv_opmode) { 1355178354Ssam case IEEE80211_M_STA: 1356178354Ssam mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1357178354Ssam /* XXX not quite right */ 1358178354Ssam ieee80211_new_state(vap, IEEE80211_S_INIT, reason); 1359178354Ssam break; 1360178354Ssam case IEEE80211_M_HOSTAP: 1361178354Ssam mlmeop.vap = vap; 1362178354Ssam mlmeop.op = op; 1363178354Ssam mlmeop.reason = reason; 1364178354Ssam error = setmlme_dropsta(vap, mac, &mlmeop); 1365178354Ssam break; 1366178354Ssam case IEEE80211_M_WDS: 1367178354Ssam /* XXX user app should send raw frame? */ 1368178354Ssam if (op != IEEE80211_MLME_DEAUTH) { 1369178354Ssam error = EINVAL; 1370178354Ssam break; 1371178354Ssam } 1372178354Ssam#if 0 1373178354Ssam /* XXX accept any address, simplifies user code */ 1374178354Ssam if (!IEEE80211_ADDR_EQ(mac, vap->iv_bss->ni_macaddr)) { 1375178354Ssam error = EINVAL; 1376178354Ssam break; 1377178354Ssam } 1378178354Ssam#endif 1379178354Ssam mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1380178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1381178354Ssam IEEE80211_SEND_MGMT(ni, 1382178354Ssam IEEE80211_FC0_SUBTYPE_DEAUTH, reason); 1383178354Ssam ieee80211_free_node(ni); 1384178354Ssam break; 1385178354Ssam default: 1386178354Ssam error = EINVAL; 1387178354Ssam break; 1388178354Ssam } 1389178354Ssam break; 1390178354Ssam case IEEE80211_MLME_AUTHORIZE: 1391178354Ssam case IEEE80211_MLME_UNAUTHORIZE: 1392178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 1393178354Ssam vap->iv_opmode != IEEE80211_M_WDS) { 1394178354Ssam error = EINVAL; 1395178354Ssam break; 1396178354Ssam } 1397178354Ssam IEEE80211_NODE_LOCK(nt); 1398178354Ssam ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1399178354Ssam if (ni != NULL) { 1400178354Ssam mlmedebug(vap, mac, op, reason); 1401178354Ssam if (op == IEEE80211_MLME_AUTHORIZE) 1402178354Ssam ieee80211_node_authorize(ni); 1403178354Ssam else 1404178354Ssam ieee80211_node_unauthorize(ni); 1405178354Ssam ieee80211_free_node(ni); 1406178354Ssam } else 1407178354Ssam error = ENOENT; 1408178354Ssam IEEE80211_NODE_UNLOCK(nt); 1409178354Ssam break; 1410178354Ssam case IEEE80211_MLME_AUTH: 1411178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP) { 1412178354Ssam error = EINVAL; 1413178354Ssam break; 1414178354Ssam } 1415178354Ssam IEEE80211_NODE_LOCK(nt); 1416178354Ssam ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1417178354Ssam if (ni != NULL) { 1418178354Ssam mlmedebug(vap, mac, op, reason); 1419178354Ssam if (reason == IEEE80211_STATUS_SUCCESS) { 1420178354Ssam IEEE80211_SEND_MGMT(ni, 1421178354Ssam IEEE80211_FC0_SUBTYPE_AUTH, 2); 1422178354Ssam /* 1423178354Ssam * For shared key auth, just continue the 1424178354Ssam * exchange. Otherwise when 802.1x is not in 1425178354Ssam * use mark the port authorized at this point 1426178354Ssam * so traffic can flow. 1427178354Ssam */ 1428178354Ssam if (ni->ni_authmode != IEEE80211_AUTH_8021X && 1429178354Ssam ni->ni_challenge == NULL) 1430178354Ssam ieee80211_node_authorize(ni); 1431178354Ssam } else { 1432178354Ssam vap->iv_stats.is_rx_acl++; 1433178354Ssam ieee80211_send_error(ni, ni->ni_macaddr, 1434178354Ssam IEEE80211_FC0_SUBTYPE_AUTH, 2|(reason<<16)); 1435178354Ssam ieee80211_node_leave(ni); 1436178354Ssam } 1437178354Ssam ieee80211_free_node(ni); 1438178354Ssam } else 1439178354Ssam error = ENOENT; 1440178354Ssam IEEE80211_NODE_UNLOCK(nt); 1441178354Ssam break; 1442178354Ssam default: 1443178354Ssam error = EINVAL; 1444178354Ssam break; 1445178354Ssam } 1446178354Ssam return error; 1447178354Ssam} 1448178354Ssam 1449170530Ssamstruct scanlookup { 1450170530Ssam const uint8_t *mac; 1451170530Ssam int esslen; 1452170530Ssam const uint8_t *essid; 1453170530Ssam const struct ieee80211_scan_entry *se; 1454170530Ssam}; 1455170530Ssam 1456170530Ssam/* 1457170530Ssam * Match mac address and any ssid. 1458170530Ssam */ 1459170530Ssamstatic void 1460170530Ssammlmelookup(void *arg, const struct ieee80211_scan_entry *se) 1461170530Ssam{ 1462170530Ssam struct scanlookup *look = arg; 1463170530Ssam 1464170530Ssam if (!IEEE80211_ADDR_EQ(look->mac, se->se_macaddr)) 1465170530Ssam return; 1466170530Ssam if (look->esslen != 0) { 1467170530Ssam if (se->se_ssid[1] != look->esslen) 1468170530Ssam return; 1469170530Ssam if (memcmp(look->essid, se->se_ssid+2, look->esslen)) 1470170530Ssam return; 1471170530Ssam } 1472170530Ssam look->se = se; 1473170530Ssam} 1474170530Ssam 1475178354Ssamstatic __noinline int 1476206457Sbschmidtsetmlme_assoc_sta(struct ieee80211vap *vap, 1477206457Sbschmidt const uint8_t mac[IEEE80211_ADDR_LEN], int ssid_len, 1478206457Sbschmidt const uint8_t ssid[IEEE80211_NWID_LEN]) 1479138568Ssam{ 1480178354Ssam struct scanlookup lookup; 1481178354Ssam 1482206457Sbschmidt KASSERT(vap->iv_opmode == IEEE80211_M_STA, 1483206457Sbschmidt ("expected opmode STA not %s", 1484206457Sbschmidt ieee80211_opmode_name[vap->iv_opmode])); 1485178354Ssam 1486178354Ssam /* NB: this is racey if roaming is !manual */ 1487178354Ssam lookup.se = NULL; 1488178354Ssam lookup.mac = mac; 1489178354Ssam lookup.esslen = ssid_len; 1490178354Ssam lookup.essid = ssid; 1491178354Ssam ieee80211_scan_iterate(vap, mlmelookup, &lookup); 1492178354Ssam if (lookup.se == NULL) 1493178354Ssam return ENOENT; 1494178354Ssam mlmedebug(vap, mac, IEEE80211_MLME_ASSOC, 0); 1495184274Ssam if (!ieee80211_sta_join(vap, lookup.se->se_chan, lookup.se)) 1496178354Ssam return EIO; /* XXX unique but could be better */ 1497178354Ssam return 0; 1498178354Ssam} 1499178354Ssam 1500178354Ssamstatic __noinline int 1501206457Sbschmidtsetmlme_assoc_adhoc(struct ieee80211vap *vap, 1502206457Sbschmidt const uint8_t mac[IEEE80211_ADDR_LEN], int ssid_len, 1503206457Sbschmidt const uint8_t ssid[IEEE80211_NWID_LEN]) 1504206457Sbschmidt{ 1505206457Sbschmidt struct ieee80211_scan_req sr; 1506206457Sbschmidt 1507206457Sbschmidt KASSERT(vap->iv_opmode == IEEE80211_M_IBSS || 1508206457Sbschmidt vap->iv_opmode == IEEE80211_M_AHDEMO, 1509206457Sbschmidt ("expected opmode IBSS or AHDEMO not %s", 1510206457Sbschmidt ieee80211_opmode_name[vap->iv_opmode])); 1511206457Sbschmidt 1512206457Sbschmidt if (ssid_len == 0) 1513206457Sbschmidt return EINVAL; 1514206457Sbschmidt 1515206457Sbschmidt /* NB: IEEE80211_IOC_SSID call missing for ap_scan=2. */ 1516206457Sbschmidt memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN); 1517206457Sbschmidt vap->iv_des_ssid[0].len = ssid_len; 1518206457Sbschmidt memcpy(vap->iv_des_ssid[0].ssid, ssid, ssid_len); 1519206457Sbschmidt vap->iv_des_nssid = 1; 1520206457Sbschmidt 1521208693Srpaulo memset(&sr, 0, sizeof(sr)); 1522206457Sbschmidt sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE | IEEE80211_IOC_SCAN_ONCE; 1523206457Sbschmidt sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER; 1524206457Sbschmidt memcpy(sr.sr_ssid[0].ssid, ssid, ssid_len); 1525206457Sbschmidt sr.sr_ssid[0].len = ssid_len; 1526206457Sbschmidt sr.sr_nssid = 1; 1527206457Sbschmidt 1528206457Sbschmidt return ieee80211_scanreq(vap, &sr); 1529206457Sbschmidt} 1530206457Sbschmidt 1531206457Sbschmidtstatic __noinline int 1532178354Ssamieee80211_ioctl_setmlme(struct ieee80211vap *vap, struct ieee80211req *ireq) 1533178354Ssam{ 1534138568Ssam struct ieee80211req_mlme mlme; 1535138568Ssam int error; 1536138568Ssam 1537138568Ssam if (ireq->i_len != sizeof(mlme)) 1538138568Ssam return EINVAL; 1539138568Ssam error = copyin(ireq->i_data, &mlme, sizeof(mlme)); 1540138568Ssam if (error) 1541138568Ssam return error; 1542206457Sbschmidt if (vap->iv_opmode == IEEE80211_M_STA && 1543206457Sbschmidt mlme.im_op == IEEE80211_MLME_ASSOC) 1544206457Sbschmidt return setmlme_assoc_sta(vap, mlme.im_macaddr, 1545178354Ssam vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 1546206457Sbschmidt else if (mlme.im_op == IEEE80211_MLME_ASSOC) 1547206457Sbschmidt return setmlme_assoc_adhoc(vap, mlme.im_macaddr, 1548206457Sbschmidt mlme.im_ssid_len, mlme.im_ssid); 1549178354Ssam else 1550178354Ssam return setmlme_common(vap, mlme.im_op, 1551178354Ssam mlme.im_macaddr, mlme.im_reason); 1552138568Ssam} 1553138568Ssam 1554178354Ssamstatic __noinline int 1555178354Ssamieee80211_ioctl_macmac(struct ieee80211vap *vap, struct ieee80211req *ireq) 1556138568Ssam{ 1557170530Ssam uint8_t mac[IEEE80211_ADDR_LEN]; 1558178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 1559138568Ssam int error; 1560138568Ssam 1561138568Ssam if (ireq->i_len != sizeof(mac)) 1562138568Ssam return EINVAL; 1563138568Ssam error = copyin(ireq->i_data, mac, ireq->i_len); 1564138568Ssam if (error) 1565138568Ssam return error; 1566138568Ssam if (acl == NULL) { 1567138568Ssam acl = ieee80211_aclator_get("mac"); 1568178354Ssam if (acl == NULL || !acl->iac_attach(vap)) 1569138568Ssam return EINVAL; 1570178354Ssam vap->iv_acl = acl; 1571138568Ssam } 1572138568Ssam if (ireq->i_type == IEEE80211_IOC_ADDMAC) 1573178354Ssam acl->iac_add(vap, mac); 1574138568Ssam else 1575178354Ssam acl->iac_remove(vap, mac); 1576138568Ssam return 0; 1577138568Ssam} 1578138568Ssam 1579178354Ssamstatic __noinline int 1580178354Ssamieee80211_ioctl_setmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq) 1581138568Ssam{ 1582178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 1583138568Ssam 1584138568Ssam switch (ireq->i_val) { 1585138568Ssam case IEEE80211_MACCMD_POLICY_OPEN: 1586138568Ssam case IEEE80211_MACCMD_POLICY_ALLOW: 1587138568Ssam case IEEE80211_MACCMD_POLICY_DENY: 1588178354Ssam case IEEE80211_MACCMD_POLICY_RADIUS: 1589138568Ssam if (acl == NULL) { 1590138568Ssam acl = ieee80211_aclator_get("mac"); 1591178354Ssam if (acl == NULL || !acl->iac_attach(vap)) 1592138568Ssam return EINVAL; 1593178354Ssam vap->iv_acl = acl; 1594138568Ssam } 1595178354Ssam acl->iac_setpolicy(vap, ireq->i_val); 1596138568Ssam break; 1597138568Ssam case IEEE80211_MACCMD_FLUSH: 1598138568Ssam if (acl != NULL) 1599178354Ssam acl->iac_flush(vap); 1600138568Ssam /* NB: silently ignore when not in use */ 1601138568Ssam break; 1602138568Ssam case IEEE80211_MACCMD_DETACH: 1603138568Ssam if (acl != NULL) { 1604178354Ssam vap->iv_acl = NULL; 1605178354Ssam acl->iac_detach(vap); 1606138568Ssam } 1607138568Ssam break; 1608138568Ssam default: 1609149028Ssam if (acl == NULL) 1610149028Ssam return EINVAL; 1611149028Ssam else 1612178354Ssam return acl->iac_setioctl(vap, ireq); 1613138568Ssam } 1614138568Ssam return 0; 1615138568Ssam} 1616138568Ssam 1617178354Ssamstatic __noinline int 1618178354Ssamieee80211_ioctl_setchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq) 1619138568Ssam{ 1620178354Ssam struct ieee80211com *ic = vap->iv_ic; 1621187801Ssam uint8_t *chanlist, *list; 1622187801Ssam int i, nchan, maxchan, error; 1623138568Ssam 1624187801Ssam if (ireq->i_len > sizeof(ic->ic_chan_active)) 1625187801Ssam ireq->i_len = sizeof(ic->ic_chan_active); 1626187801Ssam list = malloc(ireq->i_len + IEEE80211_CHAN_BYTES, M_TEMP, 1627187801Ssam M_NOWAIT | M_ZERO); 1628187801Ssam if (list == NULL) 1629187801Ssam return ENOMEM; 1630187801Ssam error = copyin(ireq->i_data, list, ireq->i_len); 1631138568Ssam if (error) 1632138568Ssam return error; 1633170530Ssam nchan = 0; 1634187801Ssam chanlist = list + ireq->i_len; /* NB: zero'd already */ 1635187801Ssam maxchan = ireq->i_len * NBBY; 1636186107Ssam for (i = 0; i < ic->ic_nchans; i++) { 1637186107Ssam const struct ieee80211_channel *c = &ic->ic_channels[i]; 1638138568Ssam /* 1639186107Ssam * Calculate the intersection of the user list and the 1640186107Ssam * available channels so users can do things like specify 1641186107Ssam * 1-255 to get all available channels. 1642138568Ssam */ 1643187801Ssam if (c->ic_ieee < maxchan && isset(list, c->ic_ieee)) { 1644186107Ssam setbit(chanlist, c->ic_ieee); 1645170530Ssam nchan++; 1646170530Ssam } 1647138568Ssam } 1648170530Ssam if (nchan == 0) 1649170530Ssam return EINVAL; 1650170530Ssam if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && /* XXX */ 1651170530Ssam isclr(chanlist, ic->ic_bsschan->ic_ieee)) 1652170530Ssam ic->ic_bsschan = IEEE80211_CHAN_ANYC; 1653187801Ssam memcpy(ic->ic_chan_active, chanlist, IEEE80211_CHAN_BYTES); 1654178354Ssam ieee80211_scan_flush(vap); 1655187801Ssam free(list, M_TEMP); 1656178354Ssam return ENETRESET; 1657138568Ssam} 1658138568Ssam 1659178354Ssamstatic __noinline int 1660178354Ssamieee80211_ioctl_setstastats(struct ieee80211vap *vap, struct ieee80211req *ireq) 1661157172Ssam{ 1662157172Ssam struct ieee80211_node *ni; 1663170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 1664157172Ssam int error; 1665157172Ssam 1666157172Ssam /* 1667157172Ssam * NB: we could copyin ieee80211req_sta_stats so apps 1668157172Ssam * could make selective changes but that's overkill; 1669157172Ssam * just clear all stats for now. 1670157172Ssam */ 1671157172Ssam if (ireq->i_len < IEEE80211_ADDR_LEN) 1672157172Ssam return EINVAL; 1673157172Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 1674157172Ssam if (error != 0) 1675157172Ssam return error; 1676178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 1677157172Ssam if (ni == NULL) 1678178354Ssam return ENOENT; 1679178354Ssam /* XXX require ni_vap == vap? */ 1680157172Ssam memset(&ni->ni_stats, 0, sizeof(ni->ni_stats)); 1681157172Ssam ieee80211_free_node(ni); 1682157172Ssam return 0; 1683157172Ssam} 1684157172Ssam 1685178354Ssamstatic __noinline int 1686178354Ssamieee80211_ioctl_setstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq) 1687138568Ssam{ 1688138568Ssam struct ieee80211_node *ni; 1689138568Ssam struct ieee80211req_sta_txpow txpow; 1690138568Ssam int error; 1691138568Ssam 1692138568Ssam if (ireq->i_len != sizeof(txpow)) 1693138568Ssam return EINVAL; 1694138568Ssam error = copyin(ireq->i_data, &txpow, sizeof(txpow)); 1695138568Ssam if (error != 0) 1696138568Ssam return error; 1697178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr); 1698138568Ssam if (ni == NULL) 1699178354Ssam return ENOENT; 1700138568Ssam ni->ni_txpower = txpow.it_txpow; 1701138568Ssam ieee80211_free_node(ni); 1702138568Ssam return error; 1703138568Ssam} 1704138568Ssam 1705178354Ssamstatic __noinline int 1706178354Ssamieee80211_ioctl_setwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq) 1707138568Ssam{ 1708178354Ssam struct ieee80211com *ic = vap->iv_ic; 1709138568Ssam struct ieee80211_wme_state *wme = &ic->ic_wme; 1710138568Ssam struct wmeParams *wmep, *chanp; 1711138568Ssam int isbss, ac; 1712138568Ssam 1713138568Ssam if ((ic->ic_caps & IEEE80211_C_WME) == 0) 1714178354Ssam return EOPNOTSUPP; 1715138568Ssam 1716138568Ssam isbss = (ireq->i_len & IEEE80211_WMEPARAM_BSS); 1717138568Ssam ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL); 1718138568Ssam if (ac >= WME_NUM_AC) 1719138568Ssam ac = WME_AC_BE; 1720138568Ssam if (isbss) { 1721138568Ssam chanp = &wme->wme_bssChanParams.cap_wmeParams[ac]; 1722138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 1723138568Ssam } else { 1724138568Ssam chanp = &wme->wme_chanParams.cap_wmeParams[ac]; 1725138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 1726138568Ssam } 1727138568Ssam switch (ireq->i_type) { 1728138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 1729138568Ssam if (isbss) { 1730138568Ssam wmep->wmep_logcwmin = ireq->i_val; 1731138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1732138568Ssam chanp->wmep_logcwmin = ireq->i_val; 1733138568Ssam } else { 1734138568Ssam wmep->wmep_logcwmin = chanp->wmep_logcwmin = 1735138568Ssam ireq->i_val; 1736138568Ssam } 1737138568Ssam break; 1738138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 1739138568Ssam if (isbss) { 1740138568Ssam wmep->wmep_logcwmax = ireq->i_val; 1741138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1742138568Ssam chanp->wmep_logcwmax = ireq->i_val; 1743138568Ssam } else { 1744138568Ssam wmep->wmep_logcwmax = chanp->wmep_logcwmax = 1745138568Ssam ireq->i_val; 1746138568Ssam } 1747138568Ssam break; 1748138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 1749138568Ssam if (isbss) { 1750138568Ssam wmep->wmep_aifsn = ireq->i_val; 1751138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1752138568Ssam chanp->wmep_aifsn = ireq->i_val; 1753138568Ssam } else { 1754138568Ssam wmep->wmep_aifsn = chanp->wmep_aifsn = ireq->i_val; 1755138568Ssam } 1756138568Ssam break; 1757138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 1758138568Ssam if (isbss) { 1759138568Ssam wmep->wmep_txopLimit = ireq->i_val; 1760138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1761138568Ssam chanp->wmep_txopLimit = ireq->i_val; 1762138568Ssam } else { 1763138568Ssam wmep->wmep_txopLimit = chanp->wmep_txopLimit = 1764138568Ssam ireq->i_val; 1765138568Ssam } 1766138568Ssam break; 1767138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 1768138568Ssam wmep->wmep_acm = ireq->i_val; 1769138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1770138568Ssam chanp->wmep_acm = ireq->i_val; 1771138568Ssam break; 1772138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/ 1773138568Ssam wmep->wmep_noackPolicy = chanp->wmep_noackPolicy = 1774138568Ssam (ireq->i_val) == 0; 1775138568Ssam break; 1776138568Ssam } 1777178354Ssam ieee80211_wme_updateparams(vap); 1778138568Ssam return 0; 1779138568Ssam} 1780138568Ssam 1781138568Ssamstatic int 1782170530Ssamfind11gchannel(struct ieee80211com *ic, int start, int freq) 1783170530Ssam{ 1784170530Ssam const struct ieee80211_channel *c; 1785170530Ssam int i; 1786170530Ssam 1787170530Ssam for (i = start+1; i < ic->ic_nchans; i++) { 1788170530Ssam c = &ic->ic_channels[i]; 1789170530Ssam if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1790170530Ssam return 1; 1791170530Ssam } 1792170530Ssam /* NB: should not be needed but in case things are mis-sorted */ 1793170530Ssam for (i = 0; i < start; i++) { 1794170530Ssam c = &ic->ic_channels[i]; 1795170530Ssam if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1796170530Ssam return 1; 1797170530Ssam } 1798170530Ssam return 0; 1799170530Ssam} 1800170530Ssam 1801170530Ssamstatic struct ieee80211_channel * 1802170530Ssamfindchannel(struct ieee80211com *ic, int ieee, int mode) 1803170530Ssam{ 1804170530Ssam static const u_int chanflags[IEEE80211_MODE_MAX] = { 1805188780Ssam [IEEE80211_MODE_AUTO] = 0, 1806188780Ssam [IEEE80211_MODE_11A] = IEEE80211_CHAN_A, 1807188780Ssam [IEEE80211_MODE_11B] = IEEE80211_CHAN_B, 1808188780Ssam [IEEE80211_MODE_11G] = IEEE80211_CHAN_G, 1809188780Ssam [IEEE80211_MODE_FH] = IEEE80211_CHAN_FHSS, 1810188780Ssam [IEEE80211_MODE_TURBO_A] = IEEE80211_CHAN_108A, 1811188780Ssam [IEEE80211_MODE_TURBO_G] = IEEE80211_CHAN_108G, 1812188780Ssam [IEEE80211_MODE_STURBO_A] = IEEE80211_CHAN_STURBO, 1813188782Ssam [IEEE80211_MODE_HALF] = IEEE80211_CHAN_HALF, 1814188782Ssam [IEEE80211_MODE_QUARTER] = IEEE80211_CHAN_QUARTER, 1815188780Ssam /* NB: handled specially below */ 1816188780Ssam [IEEE80211_MODE_11NA] = IEEE80211_CHAN_A, 1817188780Ssam [IEEE80211_MODE_11NG] = IEEE80211_CHAN_G, 1818170530Ssam }; 1819170530Ssam u_int modeflags; 1820170530Ssam int i; 1821170530Ssam 1822170530Ssam modeflags = chanflags[mode]; 1823170530Ssam for (i = 0; i < ic->ic_nchans; i++) { 1824170530Ssam struct ieee80211_channel *c = &ic->ic_channels[i]; 1825170530Ssam 1826170530Ssam if (c->ic_ieee != ieee) 1827170530Ssam continue; 1828170530Ssam if (mode == IEEE80211_MODE_AUTO) { 1829170530Ssam /* ignore turbo channels for autoselect */ 1830170530Ssam if (IEEE80211_IS_CHAN_TURBO(c)) 1831170530Ssam continue; 1832170530Ssam /* 1833170530Ssam * XXX special-case 11b/g channels so we 1834170530Ssam * always select the g channel if both 1835170530Ssam * are present. 1836170530Ssam * XXX prefer HT to non-HT? 1837170530Ssam */ 1838170530Ssam if (!IEEE80211_IS_CHAN_B(c) || 1839170530Ssam !find11gchannel(ic, i, c->ic_freq)) 1840170530Ssam return c; 1841170530Ssam } else { 1842170530Ssam /* must check HT specially */ 1843170530Ssam if ((mode == IEEE80211_MODE_11NA || 1844170530Ssam mode == IEEE80211_MODE_11NG) && 1845170530Ssam !IEEE80211_IS_CHAN_HT(c)) 1846170530Ssam continue; 1847170530Ssam if ((c->ic_flags & modeflags) == modeflags) 1848170530Ssam return c; 1849170530Ssam } 1850170530Ssam } 1851170530Ssam return NULL; 1852170530Ssam} 1853170530Ssam 1854170530Ssam/* 1855170530Ssam * Check the specified against any desired mode (aka netband). 1856170530Ssam * This is only used (presently) when operating in hostap mode 1857170530Ssam * to enforce consistency. 1858170530Ssam */ 1859170530Ssamstatic int 1860170530Ssamcheck_mode_consistency(const struct ieee80211_channel *c, int mode) 1861170530Ssam{ 1862170530Ssam KASSERT(c != IEEE80211_CHAN_ANYC, ("oops, no channel")); 1863170530Ssam 1864170530Ssam switch (mode) { 1865170530Ssam case IEEE80211_MODE_11B: 1866170530Ssam return (IEEE80211_IS_CHAN_B(c)); 1867170530Ssam case IEEE80211_MODE_11G: 1868170530Ssam return (IEEE80211_IS_CHAN_ANYG(c) && !IEEE80211_IS_CHAN_HT(c)); 1869170530Ssam case IEEE80211_MODE_11A: 1870170530Ssam return (IEEE80211_IS_CHAN_A(c) && !IEEE80211_IS_CHAN_HT(c)); 1871170530Ssam case IEEE80211_MODE_STURBO_A: 1872170530Ssam return (IEEE80211_IS_CHAN_STURBO(c)); 1873170530Ssam case IEEE80211_MODE_11NA: 1874170530Ssam return (IEEE80211_IS_CHAN_HTA(c)); 1875170530Ssam case IEEE80211_MODE_11NG: 1876170530Ssam return (IEEE80211_IS_CHAN_HTG(c)); 1877170530Ssam } 1878170530Ssam return 1; 1879170530Ssam 1880170530Ssam} 1881170530Ssam 1882170530Ssam/* 1883170530Ssam * Common code to set the current channel. If the device 1884170530Ssam * is up and running this may result in an immediate channel 1885170530Ssam * change or a kick of the state machine. 1886170530Ssam */ 1887170530Ssamstatic int 1888178354Ssamsetcurchan(struct ieee80211vap *vap, struct ieee80211_channel *c) 1889170530Ssam{ 1890178354Ssam struct ieee80211com *ic = vap->iv_ic; 1891170530Ssam int error; 1892170530Ssam 1893170530Ssam if (c != IEEE80211_CHAN_ANYC) { 1894178354Ssam if (IEEE80211_IS_CHAN_RADAR(c)) 1895178354Ssam return EBUSY; /* XXX better code? */ 1896178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) { 1897178354Ssam if (IEEE80211_IS_CHAN_NOHOSTAP(c)) 1898178354Ssam return EINVAL; 1899178354Ssam if (!check_mode_consistency(c, vap->iv_des_mode)) 1900178354Ssam return EINVAL; 1901178354Ssam } else if (vap->iv_opmode == IEEE80211_M_IBSS) { 1902178354Ssam if (IEEE80211_IS_CHAN_NOADHOC(c)) 1903178354Ssam return EINVAL; 1904178354Ssam } 1905178354Ssam if (vap->iv_state == IEEE80211_S_RUN && 1906178354Ssam vap->iv_bss->ni_chan == c) 1907170530Ssam return 0; /* NB: nothing to do */ 1908170530Ssam } 1909178354Ssam vap->iv_des_chan = c; 1910170530Ssam 1911170530Ssam error = 0; 1912178354Ssam if (vap->iv_opmode == IEEE80211_M_MONITOR && 1913178354Ssam vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1914170530Ssam /* 1915178354Ssam * Monitor mode can switch directly. 1916170530Ssam */ 1917178354Ssam if (IFNET_IS_UP_RUNNING(vap->iv_ifp)) { 1918178354Ssam /* XXX need state machine for other vap's to follow */ 1919178354Ssam ieee80211_setcurchan(ic, vap->iv_des_chan); 1920178354Ssam vap->iv_bss->ni_chan = ic->ic_curchan; 1921178354Ssam } else 1922178354Ssam ic->ic_curchan = vap->iv_des_chan; 1923190532Ssam ic->ic_rt = ieee80211_get_ratetable(ic->ic_curchan); 1924170530Ssam } else { 1925170530Ssam /* 1926170530Ssam * Need to go through the state machine in case we 1927170530Ssam * need to reassociate or the like. The state machine 1928170530Ssam * will pickup the desired channel and avoid scanning. 1929170530Ssam */ 1930178354Ssam if (IS_UP_AUTO(vap)) 1931178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 1932178354Ssam else if (vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1933170530Ssam /* 1934170530Ssam * When not up+running and a real channel has 1935170530Ssam * been specified fix the current channel so 1936170530Ssam * there is immediate feedback; e.g. via ifconfig. 1937170530Ssam */ 1938178354Ssam ic->ic_curchan = vap->iv_des_chan; 1939190532Ssam ic->ic_rt = ieee80211_get_ratetable(ic->ic_curchan); 1940170530Ssam } 1941170530Ssam } 1942170530Ssam return error; 1943170530Ssam} 1944170530Ssam 1945170530Ssam/* 1946170530Ssam * Old api for setting the current channel; this is 1947170530Ssam * deprecated because channel numbers are ambiguous. 1948170530Ssam */ 1949178354Ssamstatic __noinline int 1950178354Ssamieee80211_ioctl_setchannel(struct ieee80211vap *vap, 1951170530Ssam const struct ieee80211req *ireq) 1952170530Ssam{ 1953178354Ssam struct ieee80211com *ic = vap->iv_ic; 1954170530Ssam struct ieee80211_channel *c; 1955170530Ssam 1956170530Ssam /* XXX 0xffff overflows 16-bit signed */ 1957170530Ssam if (ireq->i_val == 0 || 1958170530Ssam ireq->i_val == (int16_t) IEEE80211_CHAN_ANY) { 1959170530Ssam c = IEEE80211_CHAN_ANYC; 1960170530Ssam } else { 1961170530Ssam struct ieee80211_channel *c2; 1962170530Ssam 1963178354Ssam c = findchannel(ic, ireq->i_val, vap->iv_des_mode); 1964170530Ssam if (c == NULL) { 1965170530Ssam c = findchannel(ic, ireq->i_val, 1966170530Ssam IEEE80211_MODE_AUTO); 1967170530Ssam if (c == NULL) 1968170530Ssam return EINVAL; 1969170530Ssam } 1970170530Ssam /* 1971170530Ssam * Fine tune channel selection based on desired mode: 1972170530Ssam * if 11b is requested, find the 11b version of any 1973170530Ssam * 11g channel returned, 1974170530Ssam * if static turbo, find the turbo version of any 1975170530Ssam * 11a channel return, 1976170530Ssam * if 11na is requested, find the ht version of any 1977170530Ssam * 11a channel returned, 1978170530Ssam * if 11ng is requested, find the ht version of any 1979170530Ssam * 11g channel returned, 1980170530Ssam * otherwise we should be ok with what we've got. 1981170530Ssam */ 1982178354Ssam switch (vap->iv_des_mode) { 1983170530Ssam case IEEE80211_MODE_11B: 1984170530Ssam if (IEEE80211_IS_CHAN_ANYG(c)) { 1985170530Ssam c2 = findchannel(ic, ireq->i_val, 1986170530Ssam IEEE80211_MODE_11B); 1987170530Ssam /* NB: should not happen, =>'s 11g w/o 11b */ 1988170530Ssam if (c2 != NULL) 1989170530Ssam c = c2; 1990170530Ssam } 1991170530Ssam break; 1992170530Ssam case IEEE80211_MODE_TURBO_A: 1993170530Ssam if (IEEE80211_IS_CHAN_A(c)) { 1994170530Ssam c2 = findchannel(ic, ireq->i_val, 1995170530Ssam IEEE80211_MODE_TURBO_A); 1996170530Ssam if (c2 != NULL) 1997170530Ssam c = c2; 1998170530Ssam } 1999170530Ssam break; 2000170530Ssam case IEEE80211_MODE_11NA: 2001170530Ssam if (IEEE80211_IS_CHAN_A(c)) { 2002170530Ssam c2 = findchannel(ic, ireq->i_val, 2003170530Ssam IEEE80211_MODE_11NA); 2004170530Ssam if (c2 != NULL) 2005170530Ssam c = c2; 2006170530Ssam } 2007170530Ssam break; 2008170530Ssam case IEEE80211_MODE_11NG: 2009170530Ssam if (IEEE80211_IS_CHAN_ANYG(c)) { 2010170530Ssam c2 = findchannel(ic, ireq->i_val, 2011170530Ssam IEEE80211_MODE_11NG); 2012170530Ssam if (c2 != NULL) 2013170530Ssam c = c2; 2014170530Ssam } 2015170530Ssam break; 2016170530Ssam default: /* NB: no static turboG */ 2017170530Ssam break; 2018170530Ssam } 2019170530Ssam } 2020178354Ssam return setcurchan(vap, c); 2021170530Ssam} 2022170530Ssam 2023170530Ssam/* 2024170530Ssam * New/current api for setting the current channel; a complete 2025170530Ssam * channel description is provide so there is no ambiguity in 2026170530Ssam * identifying the channel. 2027170530Ssam */ 2028178354Ssamstatic __noinline int 2029178354Ssamieee80211_ioctl_setcurchan(struct ieee80211vap *vap, 2030170530Ssam const struct ieee80211req *ireq) 2031170530Ssam{ 2032178354Ssam struct ieee80211com *ic = vap->iv_ic; 2033170530Ssam struct ieee80211_channel chan, *c; 2034170530Ssam int error; 2035170530Ssam 2036170530Ssam if (ireq->i_len != sizeof(chan)) 2037170530Ssam return EINVAL; 2038170530Ssam error = copyin(ireq->i_data, &chan, sizeof(chan)); 2039170530Ssam if (error != 0) 2040170530Ssam return error; 2041170530Ssam /* XXX 0xffff overflows 16-bit signed */ 2042170530Ssam if (chan.ic_freq == 0 || chan.ic_freq == IEEE80211_CHAN_ANY) { 2043170530Ssam c = IEEE80211_CHAN_ANYC; 2044170530Ssam } else { 2045170530Ssam c = ieee80211_find_channel(ic, chan.ic_freq, chan.ic_flags); 2046170530Ssam if (c == NULL) 2047170530Ssam return EINVAL; 2048170530Ssam } 2049178354Ssam return setcurchan(vap, c); 2050170530Ssam} 2051170530Ssam 2052178354Ssamstatic __noinline int 2053178354Ssamieee80211_ioctl_setregdomain(struct ieee80211vap *vap, 2054178354Ssam const struct ieee80211req *ireq) 2055178354Ssam{ 2056178354Ssam struct ieee80211_regdomain_req *reg; 2057187801Ssam int nchans, error; 2058178354Ssam 2059187801Ssam nchans = 1 + ((ireq->i_len - sizeof(struct ieee80211_regdomain_req)) / 2060187801Ssam sizeof(struct ieee80211_channel)); 2061187801Ssam if (!(1 <= nchans && nchans <= IEEE80211_CHAN_MAX)) { 2062187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2063187801Ssam "%s: bad # chans, i_len %d nchans %d\n", __func__, 2064187801Ssam ireq->i_len, nchans); 2065178354Ssam return EINVAL; 2066187801Ssam } 2067187801Ssam reg = (struct ieee80211_regdomain_req *) 2068187801Ssam malloc(IEEE80211_REGDOMAIN_SIZE(nchans), M_TEMP, M_NOWAIT); 2069187801Ssam if (reg == NULL) { 2070187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2071187801Ssam "%s: no memory, nchans %d\n", __func__, nchans); 2072178354Ssam return ENOMEM; 2073187801Ssam } 2074187801Ssam error = copyin(ireq->i_data, reg, IEEE80211_REGDOMAIN_SIZE(nchans)); 2075187801Ssam if (error == 0) { 2076187801Ssam /* NB: validate inline channel count against storage size */ 2077187801Ssam if (reg->chaninfo.ic_nchans != nchans) { 2078187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2079187801Ssam "%s: chan cnt mismatch, %d != %d\n", __func__, 2080187801Ssam reg->chaninfo.ic_nchans, nchans); 2081187801Ssam error = EINVAL; 2082187801Ssam } else 2083187801Ssam error = ieee80211_setregdomain(vap, reg); 2084187801Ssam } 2085186302Ssam free(reg, M_TEMP); 2086178354Ssam 2087178354Ssam return (error == 0 ? ENETRESET : error); 2088178354Ssam} 2089178354Ssam 2090170530Ssamstatic int 2091178354Ssamieee80211_ioctl_setroam(struct ieee80211vap *vap, 2092178354Ssam const struct ieee80211req *ireq) 2093138568Ssam{ 2094178354Ssam if (ireq->i_len != sizeof(vap->iv_roamparms)) 2095178354Ssam return EINVAL; 2096178354Ssam /* XXX validate params */ 2097178354Ssam /* XXX? ENETRESET to push to device? */ 2098178354Ssam return copyin(ireq->i_data, vap->iv_roamparms, 2099178354Ssam sizeof(vap->iv_roamparms)); 2100178354Ssam} 2101178354Ssam 2102178354Ssamstatic int 2103178354Ssamcheckrate(const struct ieee80211_rateset *rs, int rate) 2104178354Ssam{ 2105178354Ssam int i; 2106178354Ssam 2107178354Ssam if (rate == IEEE80211_FIXED_RATE_NONE) 2108178354Ssam return 1; 2109178354Ssam for (i = 0; i < rs->rs_nrates; i++) 2110178354Ssam if ((rs->rs_rates[i] & IEEE80211_RATE_VAL) == rate) 2111178354Ssam return 1; 2112178354Ssam return 0; 2113178354Ssam} 2114178354Ssam 2115178354Ssamstatic int 2116178354Ssamcheckmcs(int mcs) 2117178354Ssam{ 2118178354Ssam if (mcs == IEEE80211_FIXED_RATE_NONE) 2119178354Ssam return 1; 2120178354Ssam if ((mcs & IEEE80211_RATE_MCS) == 0) /* MCS always have 0x80 set */ 2121178354Ssam return 0; 2122178354Ssam return (mcs & 0x7f) <= 15; /* XXX could search ht rate set */ 2123178354Ssam} 2124178354Ssam 2125178354Ssamstatic __noinline int 2126178354Ssamieee80211_ioctl_settxparams(struct ieee80211vap *vap, 2127178354Ssam const struct ieee80211req *ireq) 2128178354Ssam{ 2129178354Ssam struct ieee80211com *ic = vap->iv_ic; 2130178354Ssam struct ieee80211_txparams_req parms; /* XXX stack use? */ 2131178354Ssam struct ieee80211_txparam *src, *dst; 2132178354Ssam const struct ieee80211_rateset *rs; 2133188781Ssam int error, mode, changed, is11n, nmodes; 2134178354Ssam 2135188781Ssam /* NB: accept short requests for backwards compat */ 2136188781Ssam if (ireq->i_len > sizeof(parms)) 2137178354Ssam return EINVAL; 2138188781Ssam error = copyin(ireq->i_data, &parms, ireq->i_len); 2139178354Ssam if (error != 0) 2140178354Ssam return error; 2141188781Ssam nmodes = ireq->i_len / sizeof(struct ieee80211_txparam); 2142178354Ssam changed = 0; 2143178354Ssam /* validate parameters and check if anything changed */ 2144188781Ssam for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) { 2145188781Ssam if (isclr(ic->ic_modecaps, mode)) 2146178354Ssam continue; 2147188781Ssam src = &parms.params[mode]; 2148188781Ssam dst = &vap->iv_txparms[mode]; 2149188781Ssam rs = &ic->ic_sup_rates[mode]; /* NB: 11n maps to legacy */ 2150188781Ssam is11n = (mode == IEEE80211_MODE_11NA || 2151188781Ssam mode == IEEE80211_MODE_11NG); 2152178354Ssam if (src->ucastrate != dst->ucastrate) { 2153188781Ssam if (!checkrate(rs, src->ucastrate) && 2154188781Ssam (!is11n || !checkmcs(src->ucastrate))) 2155178354Ssam return EINVAL; 2156178354Ssam changed++; 2157178354Ssam } 2158178354Ssam if (src->mcastrate != dst->mcastrate) { 2159188781Ssam if (!checkrate(rs, src->mcastrate) && 2160188781Ssam (!is11n || !checkmcs(src->mcastrate))) 2161178354Ssam return EINVAL; 2162178354Ssam changed++; 2163178354Ssam } 2164178354Ssam if (src->mgmtrate != dst->mgmtrate) { 2165188781Ssam if (!checkrate(rs, src->mgmtrate) && 2166188781Ssam (!is11n || !checkmcs(src->mgmtrate))) 2167178354Ssam return EINVAL; 2168178354Ssam changed++; 2169178354Ssam } 2170178354Ssam if (src->maxretry != dst->maxretry) /* NB: no bounds */ 2171178354Ssam changed++; 2172178354Ssam } 2173178354Ssam if (changed) { 2174178354Ssam /* 2175178354Ssam * Copy new parameters in place and notify the 2176178354Ssam * driver so it can push state to the device. 2177178354Ssam */ 2178188781Ssam for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) { 2179188781Ssam if (isset(ic->ic_modecaps, mode)) 2180188781Ssam vap->iv_txparms[mode] = parms.params[mode]; 2181178354Ssam } 2182178354Ssam /* XXX could be more intelligent, 2183178354Ssam e.g. don't reset if setting not being used */ 2184178354Ssam return ENETRESET; 2185178354Ssam } 2186178354Ssam return 0; 2187178354Ssam} 2188178354Ssam 2189178354Ssam/* 2190178354Ssam * Application Information Element support. 2191178354Ssam */ 2192178354Ssamstatic int 2193178354Ssamsetappie(struct ieee80211_appie **aie, const struct ieee80211req *ireq) 2194178354Ssam{ 2195178354Ssam struct ieee80211_appie *app = *aie; 2196178354Ssam struct ieee80211_appie *napp; 2197138568Ssam int error; 2198178354Ssam 2199178354Ssam if (ireq->i_len == 0) { /* delete any existing ie */ 2200178354Ssam if (app != NULL) { 2201178354Ssam *aie = NULL; /* XXX racey */ 2202186302Ssam free(app, M_80211_NODE_IE); 2203178354Ssam } 2204178354Ssam return 0; 2205178354Ssam } 2206178354Ssam if (!(2 <= ireq->i_len && ireq->i_len <= IEEE80211_MAX_APPIE)) 2207178354Ssam return EINVAL; 2208178354Ssam /* 2209178354Ssam * Allocate a new appie structure and copy in the user data. 2210178354Ssam * When done swap in the new structure. Note that we do not 2211178354Ssam * guard against users holding a ref to the old structure; 2212178354Ssam * this must be handled outside this code. 2213178354Ssam * 2214178354Ssam * XXX bad bad bad 2215178354Ssam */ 2216186302Ssam napp = (struct ieee80211_appie *) malloc( 2217184210Sdes sizeof(struct ieee80211_appie) + ireq->i_len, M_80211_NODE_IE, M_NOWAIT); 2218178354Ssam if (napp == NULL) 2219178354Ssam return ENOMEM; 2220178354Ssam /* XXX holding ic lock */ 2221178354Ssam error = copyin(ireq->i_data, napp->ie_data, ireq->i_len); 2222178354Ssam if (error) { 2223186302Ssam free(napp, M_80211_NODE_IE); 2224178354Ssam return error; 2225178354Ssam } 2226178354Ssam napp->ie_len = ireq->i_len; 2227178354Ssam *aie = napp; 2228178354Ssam if (app != NULL) 2229186302Ssam free(app, M_80211_NODE_IE); 2230178354Ssam return 0; 2231178354Ssam} 2232178354Ssam 2233178354Ssamstatic void 2234178354Ssamsetwparsnie(struct ieee80211vap *vap, uint8_t *ie, int space) 2235178354Ssam{ 2236178354Ssam /* validate data is present as best we can */ 2237178354Ssam if (space == 0 || 2+ie[1] > space) 2238178354Ssam return; 2239178354Ssam if (ie[0] == IEEE80211_ELEMID_VENDOR) 2240178354Ssam vap->iv_wpa_ie = ie; 2241178354Ssam else if (ie[0] == IEEE80211_ELEMID_RSN) 2242178354Ssam vap->iv_rsn_ie = ie; 2243178354Ssam} 2244178354Ssam 2245178354Ssamstatic __noinline int 2246178354Ssamieee80211_ioctl_setappie_locked(struct ieee80211vap *vap, 2247178354Ssam const struct ieee80211req *ireq, int fc0) 2248178354Ssam{ 2249178354Ssam int error; 2250178354Ssam 2251178354Ssam IEEE80211_LOCK_ASSERT(vap->iv_ic); 2252178354Ssam 2253178354Ssam switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) { 2254178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON: 2255178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2256178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) { 2257178354Ssam error = EINVAL; 2258178354Ssam break; 2259178354Ssam } 2260178354Ssam error = setappie(&vap->iv_appie_beacon, ireq); 2261178354Ssam if (error == 0) 2262178354Ssam ieee80211_beacon_notify(vap, IEEE80211_BEACON_APPIE); 2263178354Ssam break; 2264178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_RESP: 2265178354Ssam error = setappie(&vap->iv_appie_proberesp, ireq); 2266178354Ssam break; 2267178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: 2268178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 2269178354Ssam error = setappie(&vap->iv_appie_assocresp, ireq); 2270178354Ssam else 2271178354Ssam error = EINVAL; 2272178354Ssam break; 2273178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_REQ: 2274178354Ssam error = setappie(&vap->iv_appie_probereq, ireq); 2275178354Ssam break; 2276178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_REQ: 2277178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) 2278178354Ssam error = setappie(&vap->iv_appie_assocreq, ireq); 2279178354Ssam else 2280178354Ssam error = EINVAL; 2281178354Ssam break; 2282178354Ssam case (IEEE80211_APPIE_WPA & IEEE80211_FC0_SUBTYPE_MASK): 2283178354Ssam error = setappie(&vap->iv_appie_wpa, ireq); 2284178354Ssam if (error == 0) { 2285178354Ssam /* 2286178354Ssam * Must split single blob of data into separate 2287178354Ssam * WPA and RSN ie's because they go in different 2288178354Ssam * locations in the mgt frames. 2289178354Ssam * XXX use IEEE80211_IOC_WPA2 so user code does split 2290178354Ssam */ 2291178354Ssam vap->iv_wpa_ie = NULL; 2292178354Ssam vap->iv_rsn_ie = NULL; 2293178354Ssam if (vap->iv_appie_wpa != NULL) { 2294178354Ssam struct ieee80211_appie *appie = 2295178354Ssam vap->iv_appie_wpa; 2296178354Ssam uint8_t *data = appie->ie_data; 2297178354Ssam 2298178354Ssam /* XXX ie length validate is painful, cheat */ 2299178354Ssam setwparsnie(vap, data, appie->ie_len); 2300178354Ssam setwparsnie(vap, data + 2 + data[1], 2301178354Ssam appie->ie_len - (2 + data[1])); 2302178354Ssam } 2303178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP || 2304178354Ssam vap->iv_opmode == IEEE80211_M_IBSS) { 2305178354Ssam /* 2306178354Ssam * Must rebuild beacon frame as the update 2307178354Ssam * mechanism doesn't handle WPA/RSN ie's. 2308178354Ssam * Could extend it but it doesn't normally 2309178354Ssam * change; this is just to deal with hostapd 2310178354Ssam * plumbing the ie after the interface is up. 2311178354Ssam */ 2312178354Ssam error = ENETRESET; 2313178354Ssam } 2314178354Ssam } 2315178354Ssam break; 2316178354Ssam default: 2317178354Ssam error = EINVAL; 2318178354Ssam break; 2319178354Ssam } 2320178354Ssam return error; 2321178354Ssam} 2322178354Ssam 2323178354Ssamstatic __noinline int 2324178354Ssamieee80211_ioctl_setappie(struct ieee80211vap *vap, 2325178354Ssam const struct ieee80211req *ireq) 2326178354Ssam{ 2327178354Ssam struct ieee80211com *ic = vap->iv_ic; 2328178354Ssam int error; 2329178354Ssam uint8_t fc0; 2330178354Ssam 2331178354Ssam fc0 = ireq->i_val & 0xff; 2332178354Ssam if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT) 2333178354Ssam return EINVAL; 2334178354Ssam /* NB: could check iv_opmode and reject but hardly worth the effort */ 2335178354Ssam IEEE80211_LOCK(ic); 2336178354Ssam error = ieee80211_ioctl_setappie_locked(vap, ireq, fc0); 2337178354Ssam IEEE80211_UNLOCK(ic); 2338178354Ssam return error; 2339178354Ssam} 2340178354Ssam 2341178354Ssamstatic __noinline int 2342178354Ssamieee80211_ioctl_chanswitch(struct ieee80211vap *vap, struct ieee80211req *ireq) 2343178354Ssam{ 2344178354Ssam struct ieee80211com *ic = vap->iv_ic; 2345178354Ssam struct ieee80211_chanswitch_req csr; 2346178354Ssam struct ieee80211_channel *c; 2347178354Ssam int error; 2348178354Ssam 2349178354Ssam if (ireq->i_len != sizeof(csr)) 2350178354Ssam return EINVAL; 2351178354Ssam error = copyin(ireq->i_data, &csr, sizeof(csr)); 2352178354Ssam if (error != 0) 2353178354Ssam return error; 2354193439Ssam /* XXX adhoc mode not supported */ 2355193439Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP || 2356193439Ssam (vap->iv_flags & IEEE80211_F_DOTH) == 0) 2357193439Ssam return EOPNOTSUPP; 2358178354Ssam c = ieee80211_find_channel(ic, 2359178354Ssam csr.csa_chan.ic_freq, csr.csa_chan.ic_flags); 2360178354Ssam if (c == NULL) 2361178354Ssam return ENOENT; 2362178354Ssam IEEE80211_LOCK(ic); 2363178354Ssam if ((ic->ic_flags & IEEE80211_F_CSAPENDING) == 0) 2364178354Ssam ieee80211_csa_startswitch(ic, c, csr.csa_mode, csr.csa_count); 2365193439Ssam else if (csr.csa_count == 0) 2366193439Ssam ieee80211_csa_cancelswitch(ic); 2367178354Ssam else 2368178354Ssam error = EBUSY; 2369178354Ssam IEEE80211_UNLOCK(ic); 2370178354Ssam return error; 2371178354Ssam} 2372178354Ssam 2373206457Sbschmidtstatic int 2374206457Sbschmidtieee80211_scanreq(struct ieee80211vap *vap, struct ieee80211_scan_req *sr) 2375178354Ssam{ 2376178354Ssam#define IEEE80211_IOC_SCAN_FLAGS \ 2377178354Ssam (IEEE80211_IOC_SCAN_NOPICK | IEEE80211_IOC_SCAN_ACTIVE | \ 2378178354Ssam IEEE80211_IOC_SCAN_PICK1ST | IEEE80211_IOC_SCAN_BGSCAN | \ 2379178354Ssam IEEE80211_IOC_SCAN_ONCE | IEEE80211_IOC_SCAN_NOBCAST | \ 2380178354Ssam IEEE80211_IOC_SCAN_NOJOIN | IEEE80211_IOC_SCAN_FLUSH | \ 2381178354Ssam IEEE80211_IOC_SCAN_CHECK) 2382178354Ssam struct ieee80211com *ic = vap->iv_ic; 2383206457Sbschmidt int i; 2384178354Ssam 2385178354Ssam /* convert duration */ 2386206457Sbschmidt if (sr->sr_duration == IEEE80211_IOC_SCAN_FOREVER) 2387206457Sbschmidt sr->sr_duration = IEEE80211_SCAN_FOREVER; 2388178354Ssam else { 2389206457Sbschmidt if (sr->sr_duration < IEEE80211_IOC_SCAN_DURATION_MIN || 2390206457Sbschmidt sr->sr_duration > IEEE80211_IOC_SCAN_DURATION_MAX) 2391178354Ssam return EINVAL; 2392206457Sbschmidt sr->sr_duration = msecs_to_ticks(sr->sr_duration); 2393206457Sbschmidt if (sr->sr_duration < 1) 2394206457Sbschmidt sr->sr_duration = 1; 2395178354Ssam } 2396178354Ssam /* convert min/max channel dwell */ 2397206457Sbschmidt if (sr->sr_mindwell != 0) { 2398206457Sbschmidt sr->sr_mindwell = msecs_to_ticks(sr->sr_mindwell); 2399206457Sbschmidt if (sr->sr_mindwell < 1) 2400206457Sbschmidt sr->sr_mindwell = 1; 2401178354Ssam } 2402206457Sbschmidt if (sr->sr_maxdwell != 0) { 2403206457Sbschmidt sr->sr_maxdwell = msecs_to_ticks(sr->sr_maxdwell); 2404206457Sbschmidt if (sr->sr_maxdwell < 1) 2405206457Sbschmidt sr->sr_maxdwell = 1; 2406178354Ssam } 2407178354Ssam /* NB: silently reduce ssid count to what is supported */ 2408206457Sbschmidt if (sr->sr_nssid > IEEE80211_SCAN_MAX_SSID) 2409206457Sbschmidt sr->sr_nssid = IEEE80211_SCAN_MAX_SSID; 2410206457Sbschmidt for (i = 0; i < sr->sr_nssid; i++) 2411206457Sbschmidt if (sr->sr_ssid[i].len > IEEE80211_NWID_LEN) 2412178354Ssam return EINVAL; 2413178354Ssam /* cleanse flags just in case, could reject if invalid flags */ 2414206457Sbschmidt sr->sr_flags &= IEEE80211_IOC_SCAN_FLAGS; 2415178354Ssam /* 2416178354Ssam * Add an implicit NOPICK if the vap is not marked UP. This 2417178354Ssam * allows applications to scan without joining a bss (or picking 2418178354Ssam * a channel and setting up a bss) and without forcing manual 2419178354Ssam * roaming mode--you just need to mark the parent device UP. 2420178354Ssam */ 2421178354Ssam if ((vap->iv_ifp->if_flags & IFF_UP) == 0) 2422206457Sbschmidt sr->sr_flags |= IEEE80211_IOC_SCAN_NOPICK; 2423178354Ssam 2424178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2425178354Ssam "%s: flags 0x%x%s duration 0x%x mindwell %u maxdwell %u nssid %d\n", 2426206457Sbschmidt __func__, sr->sr_flags, 2427178354Ssam (vap->iv_ifp->if_flags & IFF_UP) == 0 ? " (!IFF_UP)" : "", 2428206457Sbschmidt sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell, sr->sr_nssid); 2429178354Ssam /* 2430178354Ssam * If we are in INIT state then the driver has never had a chance 2431178354Ssam * to setup hardware state to do a scan; we must use the state 2432178354Ssam * machine to get us up to the SCAN state but once we reach SCAN 2433178354Ssam * state we then want to use the supplied params. Stash the 2434178354Ssam * parameters in the vap and mark IEEE80211_FEXT_SCANREQ; the 2435178354Ssam * state machines will recognize this and use the stashed params 2436178354Ssam * to issue the scan request. 2437178354Ssam * 2438178354Ssam * Otherwise just invoke the scan machinery directly. 2439178354Ssam */ 2440178354Ssam IEEE80211_LOCK(ic); 2441178354Ssam if (vap->iv_state == IEEE80211_S_INIT) { 2442178354Ssam /* NB: clobbers previous settings */ 2443206457Sbschmidt vap->iv_scanreq_flags = sr->sr_flags; 2444206457Sbschmidt vap->iv_scanreq_duration = sr->sr_duration; 2445206457Sbschmidt vap->iv_scanreq_nssid = sr->sr_nssid; 2446206457Sbschmidt for (i = 0; i < sr->sr_nssid; i++) { 2447206457Sbschmidt vap->iv_scanreq_ssid[i].len = sr->sr_ssid[i].len; 2448206457Sbschmidt memcpy(vap->iv_scanreq_ssid[i].ssid, 2449206457Sbschmidt sr->sr_ssid[i].ssid, sr->sr_ssid[i].len); 2450178354Ssam } 2451178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_SCANREQ; 2452178354Ssam IEEE80211_UNLOCK(ic); 2453178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 2454178354Ssam } else { 2455178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_SCANREQ; 2456178354Ssam IEEE80211_UNLOCK(ic); 2457178354Ssam /* XXX neeed error return codes */ 2458206457Sbschmidt if (sr->sr_flags & IEEE80211_IOC_SCAN_CHECK) { 2459206457Sbschmidt (void) ieee80211_check_scan(vap, sr->sr_flags, 2460206457Sbschmidt sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell, 2461206457Sbschmidt sr->sr_nssid, 2462178354Ssam /* NB: cheat, we assume structures are compatible */ 2463206457Sbschmidt (const struct ieee80211_scan_ssid *) &sr->sr_ssid[0]); 2464178354Ssam } else { 2465206457Sbschmidt (void) ieee80211_start_scan(vap, sr->sr_flags, 2466206457Sbschmidt sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell, 2467206457Sbschmidt sr->sr_nssid, 2468178354Ssam /* NB: cheat, we assume structures are compatible */ 2469206457Sbschmidt (const struct ieee80211_scan_ssid *) &sr->sr_ssid[0]); 2470178354Ssam } 2471178354Ssam } 2472206457Sbschmidt return 0; 2473178354Ssam#undef IEEE80211_IOC_SCAN_FLAGS 2474178354Ssam} 2475178354Ssam 2476178354Ssamstatic __noinline int 2477206457Sbschmidtieee80211_ioctl_scanreq(struct ieee80211vap *vap, struct ieee80211req *ireq) 2478206457Sbschmidt{ 2479206457Sbschmidt struct ieee80211com *ic = vap->iv_ic; 2480206457Sbschmidt struct ieee80211_scan_req sr; /* XXX off stack? */ 2481206457Sbschmidt int error; 2482206457Sbschmidt 2483206457Sbschmidt /* NB: parent must be running */ 2484206457Sbschmidt if ((ic->ic_ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 2485206457Sbschmidt return ENXIO; 2486206457Sbschmidt 2487206457Sbschmidt if (ireq->i_len != sizeof(sr)) 2488206457Sbschmidt return EINVAL; 2489206457Sbschmidt error = copyin(ireq->i_data, &sr, sizeof(sr)); 2490206457Sbschmidt if (error != 0) 2491206457Sbschmidt return error; 2492206457Sbschmidt return ieee80211_scanreq(vap, &sr); 2493206457Sbschmidt} 2494206457Sbschmidt 2495206457Sbschmidtstatic __noinline int 2496178354Ssamieee80211_ioctl_setstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq) 2497178354Ssam{ 2498178354Ssam struct ieee80211_node *ni; 2499178354Ssam struct ieee80211req_sta_vlan vlan; 2500178354Ssam int error; 2501178354Ssam 2502178354Ssam if (ireq->i_len != sizeof(vlan)) 2503178354Ssam return EINVAL; 2504178354Ssam error = copyin(ireq->i_data, &vlan, sizeof(vlan)); 2505178354Ssam if (error != 0) 2506178354Ssam return error; 2507178354Ssam if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) { 2508178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 2509178354Ssam vlan.sv_macaddr); 2510178354Ssam if (ni == NULL) 2511178354Ssam return ENOENT; 2512178354Ssam } else 2513178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 2514178354Ssam ni->ni_vlan = vlan.sv_vlan; 2515178354Ssam ieee80211_free_node(ni); 2516178354Ssam return error; 2517178354Ssam} 2518178354Ssam 2519178354Ssamstatic int 2520178354Ssamisvap11g(const struct ieee80211vap *vap) 2521178354Ssam{ 2522178354Ssam const struct ieee80211_node *bss = vap->iv_bss; 2523178354Ssam return bss->ni_chan != IEEE80211_CHAN_ANYC && 2524178354Ssam IEEE80211_IS_CHAN_ANYG(bss->ni_chan); 2525178354Ssam} 2526178354Ssam 2527178354Ssamstatic int 2528178354Ssamisvapht(const struct ieee80211vap *vap) 2529178354Ssam{ 2530178354Ssam const struct ieee80211_node *bss = vap->iv_bss; 2531178354Ssam return bss->ni_chan != IEEE80211_CHAN_ANYC && 2532178354Ssam IEEE80211_IS_CHAN_HT(bss->ni_chan); 2533178354Ssam} 2534178354Ssam 2535190384Ssam/* 2536190384Ssam * Dummy ioctl set handler so the linker set is defined. 2537190384Ssam */ 2538190384Ssamstatic int 2539190384Ssamdummy_ioctl_set(struct ieee80211vap *vap, struct ieee80211req *ireq) 2540190384Ssam{ 2541190384Ssam return ENOSYS; 2542190384Ssam} 2543190384SsamIEEE80211_IOCTL_SET(dummy, dummy_ioctl_set); 2544190384Ssam 2545190384Ssamstatic int 2546190384Ssamieee80211_ioctl_setdefault(struct ieee80211vap *vap, struct ieee80211req *ireq) 2547190384Ssam{ 2548190384Ssam ieee80211_ioctl_setfunc * const *set; 2549190384Ssam int error; 2550190384Ssam 2551190384Ssam SET_FOREACH(set, ieee80211_ioctl_setset) { 2552190384Ssam error = (*set)(vap, ireq); 2553190384Ssam if (error != ENOSYS) 2554190384Ssam return error; 2555190384Ssam } 2556190384Ssam return EINVAL; 2557190384Ssam} 2558190384Ssam 2559178354Ssamstatic __noinline int 2560178354Ssamieee80211_ioctl_set80211(struct ieee80211vap *vap, u_long cmd, struct ieee80211req *ireq) 2561178354Ssam{ 2562178354Ssam struct ieee80211com *ic = vap->iv_ic; 2563178354Ssam int error; 2564138568Ssam const struct ieee80211_authenticator *auth; 2565170530Ssam uint8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 2566138568Ssam char tmpssid[IEEE80211_NWID_LEN]; 2567170530Ssam uint8_t tmpbssid[IEEE80211_ADDR_LEN]; 2568138568Ssam struct ieee80211_key *k; 2569138568Ssam u_int kid; 2570181455Simp uint32_t flags; 2571138568Ssam 2572138568Ssam error = 0; 2573138568Ssam switch (ireq->i_type) { 2574138568Ssam case IEEE80211_IOC_SSID: 2575138568Ssam if (ireq->i_val != 0 || 2576138568Ssam ireq->i_len > IEEE80211_NWID_LEN) 2577138568Ssam return EINVAL; 2578138568Ssam error = copyin(ireq->i_data, tmpssid, ireq->i_len); 2579138568Ssam if (error) 2580116742Ssam break; 2581178354Ssam memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN); 2582178354Ssam vap->iv_des_ssid[0].len = ireq->i_len; 2583178354Ssam memcpy(vap->iv_des_ssid[0].ssid, tmpssid, ireq->i_len); 2584178354Ssam vap->iv_des_nssid = (ireq->i_len > 0); 2585178354Ssam error = ENETRESET; 2586138568Ssam break; 2587138568Ssam case IEEE80211_IOC_WEP: 2588138568Ssam switch (ireq->i_val) { 2589138568Ssam case IEEE80211_WEP_OFF: 2590178354Ssam vap->iv_flags &= ~IEEE80211_F_PRIVACY; 2591178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2592116742Ssam break; 2593138568Ssam case IEEE80211_WEP_ON: 2594178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2595178354Ssam vap->iv_flags |= IEEE80211_F_DROPUNENC; 2596116742Ssam break; 2597138568Ssam case IEEE80211_WEP_MIXED: 2598178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2599178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2600116742Ssam break; 2601138568Ssam } 2602178354Ssam error = ENETRESET; 2603138568Ssam break; 2604138568Ssam case IEEE80211_IOC_WEPKEY: 2605138568Ssam kid = (u_int) ireq->i_val; 2606138568Ssam if (kid >= IEEE80211_WEP_NKID) 2607138568Ssam return EINVAL; 2608178354Ssam k = &vap->iv_nw_keys[kid]; 2609138568Ssam if (ireq->i_len == 0) { 2610138568Ssam /* zero-len =>'s delete any existing key */ 2611178354Ssam (void) ieee80211_crypto_delkey(vap, k); 2612127648Ssam break; 2613138568Ssam } 2614138568Ssam if (ireq->i_len > sizeof(tmpkey)) 2615138568Ssam return EINVAL; 2616138568Ssam memset(tmpkey, 0, sizeof(tmpkey)); 2617138568Ssam error = copyin(ireq->i_data, tmpkey, ireq->i_len); 2618138568Ssam if (error) 2619138568Ssam break; 2620178354Ssam ieee80211_key_update_begin(vap); 2621144960Ssam k->wk_keyix = kid; /* NB: force fixed key id */ 2622178354Ssam if (ieee80211_crypto_newkey(vap, IEEE80211_CIPHER_WEP, 2623144960Ssam IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV, k)) { 2624138568Ssam k->wk_keylen = ireq->i_len; 2625138568Ssam memcpy(k->wk_key, tmpkey, sizeof(tmpkey)); 2626179395Ssam IEEE80211_ADDR_COPY(k->wk_macaddr, vap->iv_myaddr); 2627179395Ssam if (!ieee80211_crypto_setkey(vap, k)) 2628127648Ssam error = EINVAL; 2629138568Ssam } else 2630138568Ssam error = EINVAL; 2631178354Ssam ieee80211_key_update_end(vap); 2632138568Ssam break; 2633138568Ssam case IEEE80211_IOC_WEPTXKEY: 2634138568Ssam kid = (u_int) ireq->i_val; 2635139519Ssam if (kid >= IEEE80211_WEP_NKID && 2636170530Ssam (uint16_t) kid != IEEE80211_KEYIX_NONE) 2637138568Ssam return EINVAL; 2638178354Ssam vap->iv_def_txkey = kid; 2639138568Ssam break; 2640138568Ssam case IEEE80211_IOC_AUTHMODE: 2641138568Ssam switch (ireq->i_val) { 2642138568Ssam case IEEE80211_AUTH_WPA: 2643138568Ssam case IEEE80211_AUTH_8021X: /* 802.1x */ 2644138568Ssam case IEEE80211_AUTH_OPEN: /* open */ 2645138568Ssam case IEEE80211_AUTH_SHARED: /* shared-key */ 2646138568Ssam case IEEE80211_AUTH_AUTO: /* auto */ 2647138568Ssam auth = ieee80211_authenticator_get(ireq->i_val); 2648138568Ssam if (auth == NULL) 2649138568Ssam return EINVAL; 2650127648Ssam break; 2651116742Ssam default: 2652138568Ssam return EINVAL; 2653138568Ssam } 2654138568Ssam switch (ireq->i_val) { 2655138568Ssam case IEEE80211_AUTH_WPA: /* WPA w/ 802.1x */ 2656178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2657138568Ssam ireq->i_val = IEEE80211_AUTH_8021X; 2658127646Ssam break; 2659138568Ssam case IEEE80211_AUTH_OPEN: /* open */ 2660178354Ssam vap->iv_flags &= ~(IEEE80211_F_WPA|IEEE80211_F_PRIVACY); 2661138568Ssam break; 2662138568Ssam case IEEE80211_AUTH_SHARED: /* shared-key */ 2663138568Ssam case IEEE80211_AUTH_8021X: /* 802.1x */ 2664178354Ssam vap->iv_flags &= ~IEEE80211_F_WPA; 2665138568Ssam /* both require a key so mark the PRIVACY capability */ 2666178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2667138568Ssam break; 2668138568Ssam case IEEE80211_AUTH_AUTO: /* auto */ 2669178354Ssam vap->iv_flags &= ~IEEE80211_F_WPA; 2670138568Ssam /* XXX PRIVACY handling? */ 2671138568Ssam /* XXX what's the right way to do this? */ 2672138568Ssam break; 2673116742Ssam } 2674138568Ssam /* NB: authenticator attach/detach happens on state change */ 2675178354Ssam vap->iv_bss->ni_authmode = ireq->i_val; 2676138568Ssam /* XXX mixed/mode/usage? */ 2677178354Ssam vap->iv_auth = auth; 2678178354Ssam error = ENETRESET; 2679116742Ssam break; 2680138568Ssam case IEEE80211_IOC_CHANNEL: 2681178354Ssam error = ieee80211_ioctl_setchannel(vap, ireq); 2682138568Ssam break; 2683138568Ssam case IEEE80211_IOC_POWERSAVE: 2684138568Ssam switch (ireq->i_val) { 2685138568Ssam case IEEE80211_POWERSAVE_OFF: 2686178354Ssam if (vap->iv_flags & IEEE80211_F_PMGTON) { 2687178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_PMGTON); 2688178354Ssam error = ERESTART; 2689116742Ssam } 2690116742Ssam break; 2691138568Ssam case IEEE80211_POWERSAVE_ON: 2692178354Ssam if ((vap->iv_caps & IEEE80211_C_PMGT) == 0) 2693178354Ssam error = EOPNOTSUPP; 2694178354Ssam else if ((vap->iv_flags & IEEE80211_F_PMGTON) == 0) { 2695178354Ssam ieee80211_syncflag(vap, IEEE80211_F_PMGTON); 2696178354Ssam error = ERESTART; 2697116742Ssam } 2698116742Ssam break; 2699138568Ssam default: 2700138568Ssam error = EINVAL; 2701116742Ssam break; 2702138568Ssam } 2703138568Ssam break; 2704138568Ssam case IEEE80211_IOC_POWERSAVESLEEP: 2705138568Ssam if (ireq->i_val < 0) 2706138568Ssam return EINVAL; 2707138568Ssam ic->ic_lintval = ireq->i_val; 2708178354Ssam error = ERESTART; 2709138568Ssam break; 2710138568Ssam case IEEE80211_IOC_RTSTHRESHOLD: 2711148292Ssam if (!(IEEE80211_RTS_MIN <= ireq->i_val && 2712148292Ssam ireq->i_val <= IEEE80211_RTS_MAX)) 2713138568Ssam return EINVAL; 2714178354Ssam vap->iv_rtsthreshold = ireq->i_val; 2715178354Ssam error = ERESTART; 2716138568Ssam break; 2717138568Ssam case IEEE80211_IOC_PROTMODE: 2718138568Ssam if (ireq->i_val > IEEE80211_PROT_RTSCTS) 2719138568Ssam return EINVAL; 2720138568Ssam ic->ic_protmode = ireq->i_val; 2721138568Ssam /* NB: if not operating in 11g this can wait */ 2722170530Ssam if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && 2723170530Ssam IEEE80211_IS_CHAN_ANYG(ic->ic_bsschan)) 2724178354Ssam error = ERESTART; 2725138568Ssam break; 2726138568Ssam case IEEE80211_IOC_TXPOWER: 2727138568Ssam if ((ic->ic_caps & IEEE80211_C_TXPMGT) == 0) 2728178354Ssam return EOPNOTSUPP; 2729170530Ssam if (!(IEEE80211_TXPOWER_MIN <= ireq->i_val && 2730170530Ssam ireq->i_val <= IEEE80211_TXPOWER_MAX)) 2731138568Ssam return EINVAL; 2732138568Ssam ic->ic_txpowlimit = ireq->i_val; 2733178354Ssam error = ERESTART; 2734138568Ssam break; 2735138568Ssam case IEEE80211_IOC_ROAMING: 2736138568Ssam if (!(IEEE80211_ROAMING_DEVICE <= ireq->i_val && 2737138568Ssam ireq->i_val <= IEEE80211_ROAMING_MANUAL)) 2738138568Ssam return EINVAL; 2739178354Ssam vap->iv_roaming = ireq->i_val; 2740138568Ssam /* XXXX reset? */ 2741138568Ssam break; 2742138568Ssam case IEEE80211_IOC_PRIVACY: 2743138568Ssam if (ireq->i_val) { 2744138568Ssam /* XXX check for key state? */ 2745178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2746138568Ssam } else 2747178354Ssam vap->iv_flags &= ~IEEE80211_F_PRIVACY; 2748178354Ssam /* XXX ERESTART? */ 2749138568Ssam break; 2750138568Ssam case IEEE80211_IOC_DROPUNENCRYPTED: 2751138568Ssam if (ireq->i_val) 2752178354Ssam vap->iv_flags |= IEEE80211_F_DROPUNENC; 2753138568Ssam else 2754178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2755178354Ssam /* XXX ERESTART? */ 2756138568Ssam break; 2757138568Ssam case IEEE80211_IOC_WPAKEY: 2758178354Ssam error = ieee80211_ioctl_setkey(vap, ireq); 2759138568Ssam break; 2760138568Ssam case IEEE80211_IOC_DELKEY: 2761178354Ssam error = ieee80211_ioctl_delkey(vap, ireq); 2762138568Ssam break; 2763138568Ssam case IEEE80211_IOC_MLME: 2764178354Ssam error = ieee80211_ioctl_setmlme(vap, ireq); 2765138568Ssam break; 2766138568Ssam case IEEE80211_IOC_COUNTERMEASURES: 2767138568Ssam if (ireq->i_val) { 2768178354Ssam if ((vap->iv_flags & IEEE80211_F_WPA) == 0) 2769178354Ssam return EOPNOTSUPP; 2770178354Ssam vap->iv_flags |= IEEE80211_F_COUNTERM; 2771138568Ssam } else 2772178354Ssam vap->iv_flags &= ~IEEE80211_F_COUNTERM; 2773178354Ssam /* XXX ERESTART? */ 2774138568Ssam break; 2775138568Ssam case IEEE80211_IOC_WPA: 2776138568Ssam if (ireq->i_val > 3) 2777138568Ssam return EINVAL; 2778138568Ssam /* XXX verify ciphers available */ 2779181455Simp flags = vap->iv_flags & ~IEEE80211_F_WPA; 2780138568Ssam switch (ireq->i_val) { 2781138568Ssam case 1: 2782181455Simp if (!(vap->iv_caps & IEEE80211_C_WPA1)) 2783181455Simp return EOPNOTSUPP; 2784181455Simp flags |= IEEE80211_F_WPA1; 2785116742Ssam break; 2786138568Ssam case 2: 2787181455Simp if (!(vap->iv_caps & IEEE80211_C_WPA2)) 2788181455Simp return EOPNOTSUPP; 2789181455Simp flags |= IEEE80211_F_WPA2; 2790116742Ssam break; 2791138568Ssam case 3: 2792181455Simp if ((vap->iv_caps & IEEE80211_C_WPA) != IEEE80211_C_WPA) 2793187060Ssam return EOPNOTSUPP; 2794181455Simp flags |= IEEE80211_F_WPA1 | IEEE80211_F_WPA2; 2795127648Ssam break; 2796181455Simp default: /* Can't set any -> error */ 2797181455Simp return EOPNOTSUPP; 2798138568Ssam } 2799181455Simp vap->iv_flags = flags; 2800178354Ssam error = ERESTART; /* NB: can change beacon frame */ 2801138568Ssam break; 2802138568Ssam case IEEE80211_IOC_WME: 2803138568Ssam if (ireq->i_val) { 2804178354Ssam if ((vap->iv_caps & IEEE80211_C_WME) == 0) 2805178354Ssam return EOPNOTSUPP; 2806178354Ssam ieee80211_syncflag(vap, IEEE80211_F_WME); 2807138568Ssam } else 2808178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_WME); 2809178354Ssam error = ERESTART; /* NB: can change beacon frame */ 2810138568Ssam break; 2811138568Ssam case IEEE80211_IOC_HIDESSID: 2812138568Ssam if (ireq->i_val) 2813178354Ssam vap->iv_flags |= IEEE80211_F_HIDESSID; 2814138568Ssam else 2815178354Ssam vap->iv_flags &= ~IEEE80211_F_HIDESSID; 2816178354Ssam error = ERESTART; /* XXX ENETRESET? */ 2817138568Ssam break; 2818138568Ssam case IEEE80211_IOC_APBRIDGE: 2819138568Ssam if (ireq->i_val == 0) 2820178354Ssam vap->iv_flags |= IEEE80211_F_NOBRIDGE; 2821138568Ssam else 2822178354Ssam vap->iv_flags &= ~IEEE80211_F_NOBRIDGE; 2823138568Ssam break; 2824138568Ssam case IEEE80211_IOC_BSSID: 2825138568Ssam if (ireq->i_len != sizeof(tmpbssid)) 2826138568Ssam return EINVAL; 2827138568Ssam error = copyin(ireq->i_data, tmpbssid, ireq->i_len); 2828138568Ssam if (error) 2829127648Ssam break; 2830178354Ssam IEEE80211_ADDR_COPY(vap->iv_des_bssid, tmpbssid); 2831178354Ssam if (IEEE80211_ADDR_EQ(vap->iv_des_bssid, zerobssid)) 2832178354Ssam vap->iv_flags &= ~IEEE80211_F_DESBSSID; 2833138568Ssam else 2834178354Ssam vap->iv_flags |= IEEE80211_F_DESBSSID; 2835178354Ssam error = ENETRESET; 2836138568Ssam break; 2837138568Ssam case IEEE80211_IOC_CHANLIST: 2838178354Ssam error = ieee80211_ioctl_setchanlist(vap, ireq); 2839138568Ssam break; 2840178354Ssam#define OLD_IEEE80211_IOC_SCAN_REQ 23 2841178354Ssam#ifdef OLD_IEEE80211_IOC_SCAN_REQ 2842178354Ssam case OLD_IEEE80211_IOC_SCAN_REQ: 2843178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2844178354Ssam "%s: active scan request\n", __func__); 2845178354Ssam /* 2846178354Ssam * If we are in INIT state then the driver has never 2847178354Ssam * had a chance to setup hardware state to do a scan; 2848178354Ssam * use the state machine to get us up the SCAN state. 2849178354Ssam * Otherwise just invoke the scan machinery to start 2850178354Ssam * a one-time scan. 2851178354Ssam */ 2852178354Ssam if (vap->iv_state == IEEE80211_S_INIT) 2853178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 2854178354Ssam else 2855178354Ssam (void) ieee80211_start_scan(vap, 2856178354Ssam IEEE80211_SCAN_ACTIVE | 2857178354Ssam IEEE80211_SCAN_NOPICK | 2858178354Ssam IEEE80211_SCAN_ONCE, 2859178354Ssam IEEE80211_SCAN_FOREVER, 0, 0, 2860178354Ssam /* XXX use ioctl params */ 2861178354Ssam vap->iv_des_nssid, vap->iv_des_ssid); 2862178354Ssam break; 2863178354Ssam#endif /* OLD_IEEE80211_IOC_SCAN_REQ */ 2864138568Ssam case IEEE80211_IOC_SCAN_REQ: 2865178354Ssam error = ieee80211_ioctl_scanreq(vap, ireq); 2866116742Ssam break; 2867178354Ssam case IEEE80211_IOC_SCAN_CANCEL: 2868178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2869178354Ssam "%s: cancel scan\n", __func__); 2870178354Ssam ieee80211_cancel_scan(vap); 2871178354Ssam break; 2872178354Ssam case IEEE80211_IOC_HTCONF: 2873178354Ssam if (ireq->i_val & 1) 2874193655Ssam ieee80211_syncflag_ht(vap, IEEE80211_FHT_HT); 2875178354Ssam else 2876193655Ssam ieee80211_syncflag_ht(vap, -IEEE80211_FHT_HT); 2877178354Ssam if (ireq->i_val & 2) 2878193655Ssam ieee80211_syncflag_ht(vap, IEEE80211_FHT_USEHT40); 2879178354Ssam else 2880193655Ssam ieee80211_syncflag_ht(vap, -IEEE80211_FHT_USEHT40); 2881178354Ssam error = ENETRESET; 2882178354Ssam break; 2883138568Ssam case IEEE80211_IOC_ADDMAC: 2884138568Ssam case IEEE80211_IOC_DELMAC: 2885178354Ssam error = ieee80211_ioctl_macmac(vap, ireq); 2886138568Ssam break; 2887138568Ssam case IEEE80211_IOC_MACCMD: 2888178354Ssam error = ieee80211_ioctl_setmaccmd(vap, ireq); 2889138568Ssam break; 2890157172Ssam case IEEE80211_IOC_STA_STATS: 2891178354Ssam error = ieee80211_ioctl_setstastats(vap, ireq); 2892157172Ssam break; 2893138568Ssam case IEEE80211_IOC_STA_TXPOW: 2894178354Ssam error = ieee80211_ioctl_setstatxpow(vap, ireq); 2895138568Ssam break; 2896138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 2897138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 2898138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 2899138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 2900138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 2901138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */ 2902178354Ssam error = ieee80211_ioctl_setwmeparam(vap, ireq); 2903138568Ssam break; 2904138568Ssam case IEEE80211_IOC_DTIM_PERIOD: 2905178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2906195618Srpaulo vap->iv_opmode != IEEE80211_M_MBSS && 2907178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) 2908138568Ssam return EINVAL; 2909138568Ssam if (IEEE80211_DTIM_MIN <= ireq->i_val && 2910138568Ssam ireq->i_val <= IEEE80211_DTIM_MAX) { 2911178354Ssam vap->iv_dtim_period = ireq->i_val; 2912138568Ssam error = ENETRESET; /* requires restart */ 2913138568Ssam } else 2914138568Ssam error = EINVAL; 2915138568Ssam break; 2916138568Ssam case IEEE80211_IOC_BEACON_INTERVAL: 2917178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2918195618Srpaulo vap->iv_opmode != IEEE80211_M_MBSS && 2919178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) 2920138568Ssam return EINVAL; 2921138568Ssam if (IEEE80211_BINTVAL_MIN <= ireq->i_val && 2922138568Ssam ireq->i_val <= IEEE80211_BINTVAL_MAX) { 2923148843Ssam ic->ic_bintval = ireq->i_val; 2924138568Ssam error = ENETRESET; /* requires restart */ 2925138568Ssam } else 2926138568Ssam error = EINVAL; 2927138568Ssam break; 2928147794Ssam case IEEE80211_IOC_PUREG: 2929147794Ssam if (ireq->i_val) 2930178354Ssam vap->iv_flags |= IEEE80211_F_PUREG; 2931147794Ssam else 2932178354Ssam vap->iv_flags &= ~IEEE80211_F_PUREG; 2933147794Ssam /* NB: reset only if we're operating on an 11g channel */ 2934178354Ssam if (isvap11g(vap)) 2935147794Ssam error = ENETRESET; 2936147794Ssam break; 2937170530Ssam case IEEE80211_IOC_BGSCAN: 2938170530Ssam if (ireq->i_val) { 2939178354Ssam if ((vap->iv_caps & IEEE80211_C_BGSCAN) == 0) 2940178354Ssam return EOPNOTSUPP; 2941178354Ssam vap->iv_flags |= IEEE80211_F_BGSCAN; 2942170530Ssam } else 2943178354Ssam vap->iv_flags &= ~IEEE80211_F_BGSCAN; 2944170530Ssam break; 2945170530Ssam case IEEE80211_IOC_BGSCAN_IDLE: 2946170530Ssam if (ireq->i_val >= IEEE80211_BGSCAN_IDLE_MIN) 2947178354Ssam vap->iv_bgscanidle = ireq->i_val*hz/1000; 2948170530Ssam else 2949170530Ssam error = EINVAL; 2950170530Ssam break; 2951170530Ssam case IEEE80211_IOC_BGSCAN_INTERVAL: 2952170530Ssam if (ireq->i_val >= IEEE80211_BGSCAN_INTVAL_MIN) 2953178354Ssam vap->iv_bgscanintvl = ireq->i_val*hz; 2954170530Ssam else 2955170530Ssam error = EINVAL; 2956170530Ssam break; 2957170530Ssam case IEEE80211_IOC_SCANVALID: 2958170530Ssam if (ireq->i_val >= IEEE80211_SCAN_VALID_MIN) 2959178354Ssam vap->iv_scanvalid = ireq->i_val*hz; 2960170530Ssam else 2961170530Ssam error = EINVAL; 2962170530Ssam break; 2963148292Ssam case IEEE80211_IOC_FRAGTHRESHOLD: 2964178354Ssam if ((vap->iv_caps & IEEE80211_C_TXFRAG) == 0 && 2965148292Ssam ireq->i_val != IEEE80211_FRAG_MAX) 2966178354Ssam return EOPNOTSUPP; 2967148292Ssam if (!(IEEE80211_FRAG_MIN <= ireq->i_val && 2968148292Ssam ireq->i_val <= IEEE80211_FRAG_MAX)) 2969148292Ssam return EINVAL; 2970178354Ssam vap->iv_fragthreshold = ireq->i_val; 2971178354Ssam error = ERESTART; 2972148292Ssam break; 2973153421Ssam case IEEE80211_IOC_BURST: 2974153421Ssam if (ireq->i_val) { 2975178354Ssam if ((vap->iv_caps & IEEE80211_C_BURST) == 0) 2976178354Ssam return EOPNOTSUPP; 2977178354Ssam ieee80211_syncflag(vap, IEEE80211_F_BURST); 2978153421Ssam } else 2979178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_BURST); 2980178354Ssam error = ERESTART; 2981153421Ssam break; 2982160686Ssam case IEEE80211_IOC_BMISSTHRESHOLD: 2983160686Ssam if (!(IEEE80211_HWBMISS_MIN <= ireq->i_val && 2984160686Ssam ireq->i_val <= IEEE80211_HWBMISS_MAX)) 2985160686Ssam return EINVAL; 2986178354Ssam vap->iv_bmissthreshold = ireq->i_val; 2987178354Ssam error = ERESTART; 2988160686Ssam break; 2989170530Ssam case IEEE80211_IOC_CURCHAN: 2990178354Ssam error = ieee80211_ioctl_setcurchan(vap, ireq); 2991170530Ssam break; 2992170530Ssam case IEEE80211_IOC_SHORTGI: 2993170530Ssam if (ireq->i_val) { 2994170530Ssam#define IEEE80211_HTCAP_SHORTGI \ 2995170530Ssam (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) 2996178354Ssam if (((ireq->i_val ^ vap->iv_htcaps) & IEEE80211_HTCAP_SHORTGI) != 0) 2997170530Ssam return EINVAL; 2998170530Ssam if (ireq->i_val & IEEE80211_HTCAP_SHORTGI20) 2999193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_SHORTGI20; 3000170530Ssam if (ireq->i_val & IEEE80211_HTCAP_SHORTGI40) 3001193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_SHORTGI40; 3002170530Ssam#undef IEEE80211_HTCAP_SHORTGI 3003170530Ssam } else 3004193655Ssam vap->iv_flags_ht &= 3005193655Ssam ~(IEEE80211_FHT_SHORTGI20 | IEEE80211_FHT_SHORTGI40); 3006178354Ssam error = ERESTART; 3007170530Ssam break; 3008170530Ssam case IEEE80211_IOC_AMPDU: 3009178354Ssam if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMPDU) == 0) 3010178354Ssam return EINVAL; 3011178354Ssam if (ireq->i_val & 1) 3012193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMPDU_TX; 3013178354Ssam else 3014193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMPDU_TX; 3015178354Ssam if (ireq->i_val & 2) 3016193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMPDU_RX; 3017178354Ssam else 3018193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMPDU_RX; 3019170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3020178354Ssam if (isvapht(vap)) 3021178354Ssam error = ERESTART; 3022170530Ssam break; 3023170530Ssam case IEEE80211_IOC_AMPDU_LIMIT: 3024178354Ssam if (!(IEEE80211_HTCAP_MAXRXAMPDU_8K <= ireq->i_val && 3025178354Ssam ireq->i_val <= IEEE80211_HTCAP_MAXRXAMPDU_64K)) 3026178354Ssam return EINVAL; 3027178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 3028178354Ssam vap->iv_ampdu_rxmax = ireq->i_val; 3029178354Ssam else 3030178354Ssam vap->iv_ampdu_limit = ireq->i_val; 3031178354Ssam error = ERESTART; 3032170530Ssam break; 3033170530Ssam case IEEE80211_IOC_AMPDU_DENSITY: 3034178354Ssam if (!(IEEE80211_HTCAP_MPDUDENSITY_NA <= ireq->i_val && 3035178354Ssam ireq->i_val <= IEEE80211_HTCAP_MPDUDENSITY_16)) 3036178354Ssam return EINVAL; 3037178354Ssam vap->iv_ampdu_density = ireq->i_val; 3038178354Ssam error = ERESTART; 3039170530Ssam break; 3040170530Ssam case IEEE80211_IOC_AMSDU: 3041178354Ssam if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMSDU) == 0) 3042178354Ssam return EINVAL; 3043178354Ssam if (ireq->i_val & 1) 3044193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMSDU_TX; 3045178354Ssam else 3046193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMSDU_TX; 3047178354Ssam if (ireq->i_val & 2) 3048193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMSDU_RX; 3049178354Ssam else 3050193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMSDU_RX; 3051170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3052178354Ssam if (isvapht(vap)) 3053178354Ssam error = ERESTART; 3054170530Ssam break; 3055170530Ssam case IEEE80211_IOC_AMSDU_LIMIT: 3056170530Ssam /* XXX validate */ 3057178354Ssam vap->iv_amsdu_limit = ireq->i_val; /* XXX truncation? */ 3058170530Ssam break; 3059170530Ssam case IEEE80211_IOC_PUREN: 3060170530Ssam if (ireq->i_val) { 3061193655Ssam if ((vap->iv_flags_ht & IEEE80211_FHT_HT) == 0) 3062170530Ssam return EINVAL; 3063193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_PUREN; 3064170530Ssam } else 3065193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_PUREN; 3066170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3067178354Ssam if (isvapht(vap)) 3068178354Ssam error = ERESTART; 3069170530Ssam break; 3070170530Ssam case IEEE80211_IOC_DOTH: 3071170530Ssam if (ireq->i_val) { 3072170530Ssam#if 0 3073170530Ssam /* XXX no capability */ 3074178354Ssam if ((vap->iv_caps & IEEE80211_C_DOTH) == 0) 3075178354Ssam return EOPNOTSUPP; 3076170530Ssam#endif 3077178354Ssam vap->iv_flags |= IEEE80211_F_DOTH; 3078170530Ssam } else 3079178354Ssam vap->iv_flags &= ~IEEE80211_F_DOTH; 3080178354Ssam error = ENETRESET; 3081170530Ssam break; 3082178354Ssam case IEEE80211_IOC_REGDOMAIN: 3083178354Ssam error = ieee80211_ioctl_setregdomain(vap, ireq); 3084178354Ssam break; 3085178354Ssam case IEEE80211_IOC_ROAM: 3086178354Ssam error = ieee80211_ioctl_setroam(vap, ireq); 3087178354Ssam break; 3088178354Ssam case IEEE80211_IOC_TXPARAMS: 3089178354Ssam error = ieee80211_ioctl_settxparams(vap, ireq); 3090178354Ssam break; 3091170530Ssam case IEEE80211_IOC_HTCOMPAT: 3092170530Ssam if (ireq->i_val) { 3093193655Ssam if ((vap->iv_flags_ht & IEEE80211_FHT_HT) == 0) 3094178354Ssam return EOPNOTSUPP; 3095193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_HTCOMPAT; 3096170530Ssam } else 3097193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_HTCOMPAT; 3098170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3099178354Ssam if (isvapht(vap)) 3100178354Ssam error = ERESTART; 3101170530Ssam break; 3102178354Ssam case IEEE80211_IOC_DWDS: 3103178354Ssam if (ireq->i_val) { 3104178354Ssam /* NB: DWDS only makes sense for WDS-capable devices */ 3105178354Ssam if ((ic->ic_caps & IEEE80211_C_WDS) == 0) 3106178354Ssam return EOPNOTSUPP; 3107178354Ssam /* NB: DWDS is used only with ap+sta vaps */ 3108178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 3109178354Ssam vap->iv_opmode != IEEE80211_M_STA) 3110178354Ssam return EINVAL; 3111178354Ssam vap->iv_flags |= IEEE80211_F_DWDS; 3112191555Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3113191555Ssam vap->iv_flags_ext |= IEEE80211_FEXT_4ADDR; 3114191555Ssam } else { 3115178354Ssam vap->iv_flags &= ~IEEE80211_F_DWDS; 3116191555Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3117191555Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_4ADDR; 3118191555Ssam } 3119178354Ssam break; 3120172062Ssam case IEEE80211_IOC_INACTIVITY: 3121172062Ssam if (ireq->i_val) 3122178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_INACT; 3123172062Ssam else 3124178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_INACT; 3125172062Ssam break; 3126178354Ssam case IEEE80211_IOC_APPIE: 3127178354Ssam error = ieee80211_ioctl_setappie(vap, ireq); 3128178354Ssam break; 3129178354Ssam case IEEE80211_IOC_WPS: 3130178354Ssam if (ireq->i_val) { 3131178354Ssam if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3132178354Ssam return EOPNOTSUPP; 3133178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_WPS; 3134178354Ssam } else 3135178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_WPS; 3136178354Ssam break; 3137178354Ssam case IEEE80211_IOC_TSN: 3138178354Ssam if (ireq->i_val) { 3139178354Ssam if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3140178354Ssam return EOPNOTSUPP; 3141178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_TSN; 3142178354Ssam } else 3143178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_TSN; 3144178354Ssam break; 3145178354Ssam case IEEE80211_IOC_CHANSWITCH: 3146178354Ssam error = ieee80211_ioctl_chanswitch(vap, ireq); 3147178354Ssam break; 3148178354Ssam case IEEE80211_IOC_DFS: 3149178354Ssam if (ireq->i_val) { 3150178354Ssam if ((vap->iv_caps & IEEE80211_C_DFS) == 0) 3151178354Ssam return EOPNOTSUPP; 3152178354Ssam /* NB: DFS requires 11h support */ 3153178354Ssam if ((vap->iv_flags & IEEE80211_F_DOTH) == 0) 3154178354Ssam return EINVAL; 3155178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_DFS; 3156178354Ssam } else 3157178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_DFS; 3158178354Ssam break; 3159178354Ssam case IEEE80211_IOC_DOTD: 3160178354Ssam if (ireq->i_val) 3161178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_DOTD; 3162178354Ssam else 3163178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_DOTD; 3164178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3165178354Ssam error = ENETRESET; 3166178354Ssam break; 3167173273Ssam case IEEE80211_IOC_HTPROTMODE: 3168173273Ssam if (ireq->i_val > IEEE80211_PROT_RTSCTS) 3169173273Ssam return EINVAL; 3170173273Ssam ic->ic_htprotmode = ireq->i_val ? 3171173273Ssam IEEE80211_PROT_RTSCTS : IEEE80211_PROT_NONE; 3172173273Ssam /* NB: if not operating in 11n this can wait */ 3173178354Ssam if (isvapht(vap)) 3174173273Ssam error = ERESTART; 3175173273Ssam break; 3176178354Ssam case IEEE80211_IOC_STA_VLAN: 3177178354Ssam error = ieee80211_ioctl_setstavlan(vap, ireq); 3178173273Ssam break; 3179183255Ssam case IEEE80211_IOC_SMPS: 3180183255Ssam if ((ireq->i_val &~ IEEE80211_HTCAP_SMPS) != 0 || 3181183255Ssam ireq->i_val == 0x0008) /* value of 2 is reserved */ 3182183255Ssam return EINVAL; 3183183255Ssam if (ireq->i_val != IEEE80211_HTCAP_SMPS_OFF && 3184183255Ssam (vap->iv_htcaps & IEEE80211_HTC_SMPS) == 0) 3185183255Ssam return EOPNOTSUPP; 3186183255Ssam vap->iv_htcaps = (vap->iv_htcaps &~ IEEE80211_HTCAP_SMPS) | 3187183255Ssam ireq->i_val; 3188183255Ssam /* NB: if not operating in 11n this can wait */ 3189183255Ssam if (isvapht(vap)) 3190183255Ssam error = ERESTART; 3191183255Ssam break; 3192183256Ssam case IEEE80211_IOC_RIFS: 3193183256Ssam if (ireq->i_val != 0) { 3194183256Ssam if ((vap->iv_htcaps & IEEE80211_HTC_RIFS) == 0) 3195183256Ssam return EOPNOTSUPP; 3196193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_RIFS; 3197183256Ssam } else 3198193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_RIFS; 3199183256Ssam /* NB: if not operating in 11n this can wait */ 3200183256Ssam if (isvapht(vap)) 3201183256Ssam error = ERESTART; 3202183256Ssam break; 3203138568Ssam default: 3204190384Ssam error = ieee80211_ioctl_setdefault(vap, ireq); 3205138568Ssam break; 3206138568Ssam } 3207178354Ssam /* 3208178354Ssam * The convention is that ENETRESET means an operation 3209178354Ssam * requires a complete re-initialization of the device (e.g. 3210178354Ssam * changing something that affects the association state). 3211178354Ssam * ERESTART means the request may be handled with only a 3212178354Ssam * reload of the hardware state. We hand ERESTART requests 3213178354Ssam * to the iv_reset callback so the driver can decide. If 3214178354Ssam * a device does not fillin iv_reset then it defaults to one 3215178354Ssam * that returns ENETRESET. Otherwise a driver may return 3216178354Ssam * ENETRESET (in which case a full reset will be done) or 3217178354Ssam * 0 to mean there's no need to do anything (e.g. when the 3218178354Ssam * change has no effect on the driver/device). 3219178354Ssam */ 3220178354Ssam if (error == ERESTART) 3221178354Ssam error = IFNET_IS_UP_RUNNING(vap->iv_ifp) ? 3222178354Ssam vap->iv_reset(vap, ireq->i_type) : 0; 3223178354Ssam if (error == ENETRESET) { 3224178354Ssam /* XXX need to re-think AUTO handling */ 3225178354Ssam if (IS_UP_AUTO(vap)) 3226178354Ssam ieee80211_init(vap); 3227178354Ssam error = 0; 3228178354Ssam } 3229138568Ssam return error; 3230138568Ssam} 3231138568Ssam 3232178354Ssam/* 3233178354Ssam * Rebuild the parent's multicast address list after an add/del 3234178354Ssam * of a multicast address for a vap. We have no way to tell 3235178354Ssam * what happened above to optimize the work so we purge the entire 3236178354Ssam * list and rebuild from scratch. This is way expensive. 3237178354Ssam * Note also the half-baked workaround for if_addmulti calling 3238178354Ssam * back to the parent device; there's no way to insert mcast 3239178354Ssam * entries quietly and/or cheaply. 3240178354Ssam */ 3241178354Ssamstatic void 3242178354Ssamieee80211_ioctl_updatemulti(struct ieee80211com *ic) 3243178354Ssam{ 3244178354Ssam struct ifnet *parent = ic->ic_ifp; 3245178354Ssam struct ieee80211vap *vap; 3246178354Ssam void *ioctl; 3247178354Ssam 3248178354Ssam IEEE80211_LOCK(ic); 3249202935Ssyrinx if_delallmulti(parent); 3250178354Ssam ioctl = parent->if_ioctl; /* XXX WAR if_allmulti */ 3251178354Ssam parent->if_ioctl = NULL; 3252178354Ssam TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) { 3253178354Ssam struct ifnet *ifp = vap->iv_ifp; 3254178354Ssam struct ifmultiaddr *ifma; 3255178354Ssam 3256202935Ssyrinx TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { 3257202935Ssyrinx if (ifma->ifma_addr->sa_family != AF_LINK) 3258202935Ssyrinx continue; 3259178354Ssam (void) if_addmulti(parent, ifma->ifma_addr, NULL); 3260202935Ssyrinx } 3261178354Ssam } 3262178354Ssam parent->if_ioctl = ioctl; 3263191746Sthompsa ieee80211_runtask(ic, &ic->ic_mcast_task); 3264178354Ssam IEEE80211_UNLOCK(ic); 3265178354Ssam} 3266178354Ssam 3267138568Ssamint 3268178354Ssamieee80211_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 3269138568Ssam{ 3270193312Ssam struct ieee80211vap *vap = ifp->if_softc; 3271193312Ssam struct ieee80211com *ic = vap->iv_ic; 3272138568Ssam int error = 0; 3273138568Ssam struct ifreq *ifr; 3274138568Ssam struct ifaddr *ifa; /* XXX */ 3275138568Ssam 3276138568Ssam switch (cmd) { 3277178354Ssam case SIOCSIFFLAGS: 3278178354Ssam IEEE80211_LOCK(ic); 3279178354Ssam ieee80211_syncifflag_locked(ic, IFF_PROMISC); 3280178354Ssam ieee80211_syncifflag_locked(ic, IFF_ALLMULTI); 3281178354Ssam if (ifp->if_flags & IFF_UP) { 3282178354Ssam /* 3283178354Ssam * Bring ourself up unless we're already operational. 3284178354Ssam * If we're the first vap and the parent is not up 3285178354Ssam * then it will automatically be brought up as a 3286178354Ssam * side-effect of bringing ourself up. 3287178354Ssam */ 3288178354Ssam if (vap->iv_state == IEEE80211_S_INIT) 3289178354Ssam ieee80211_start_locked(vap); 3290178354Ssam } else if (ifp->if_drv_flags & IFF_DRV_RUNNING) { 3291178354Ssam /* 3292178354Ssam * Stop ourself. If we are the last vap to be 3293178354Ssam * marked down the parent will also be taken down. 3294178354Ssam */ 3295178354Ssam ieee80211_stop_locked(vap); 3296178354Ssam } 3297178354Ssam IEEE80211_UNLOCK(ic); 3298187678Sthompsa /* Wait for parent ioctl handler if it was queued */ 3299188533Sthompsa ieee80211_waitfor_parent(ic); 3300178354Ssam break; 3301178354Ssam case SIOCADDMULTI: 3302178354Ssam case SIOCDELMULTI: 3303193312Ssam ieee80211_ioctl_updatemulti(ic); 3304178354Ssam break; 3305138568Ssam case SIOCSIFMEDIA: 3306138568Ssam case SIOCGIFMEDIA: 3307178354Ssam ifr = (struct ifreq *)data; 3308178354Ssam error = ifmedia_ioctl(ifp, ifr, &vap->iv_media, cmd); 3309138568Ssam break; 3310138568Ssam case SIOCG80211: 3311178354Ssam error = ieee80211_ioctl_get80211(vap, cmd, 3312138568Ssam (struct ieee80211req *) data); 3313138568Ssam break; 3314138568Ssam case SIOCS80211: 3315164033Srwatson error = priv_check(curthread, PRIV_NET80211_MANAGE); 3316138568Ssam if (error == 0) 3317178354Ssam error = ieee80211_ioctl_set80211(vap, cmd, 3318138568Ssam (struct ieee80211req *) data); 3319138568Ssam break; 3320121180Ssam case SIOCG80211STATS: 3321121180Ssam ifr = (struct ifreq *)data; 3322178354Ssam copyout(&vap->iv_stats, ifr->ifr_data, sizeof (vap->iv_stats)); 3323121180Ssam break; 3324124457Ssam case SIOCSIFMTU: 3325124457Ssam ifr = (struct ifreq *)data; 3326124457Ssam if (!(IEEE80211_MTU_MIN <= ifr->ifr_mtu && 3327124457Ssam ifr->ifr_mtu <= IEEE80211_MTU_MAX)) 3328124457Ssam error = EINVAL; 3329124457Ssam else 3330124457Ssam ifp->if_mtu = ifr->ifr_mtu; 3331124457Ssam break; 3332127646Ssam case SIOCSIFADDR: 3333127646Ssam /* 3334127646Ssam * XXX Handle this directly so we can supress if_init calls. 3335127646Ssam * XXX This should be done in ether_ioctl but for the moment 3336127646Ssam * XXX there are too many other parts of the system that 3337127646Ssam * XXX set IFF_UP and so supress if_init being called when 3338127646Ssam * XXX it should be. 3339127646Ssam */ 3340127646Ssam ifa = (struct ifaddr *) data; 3341127646Ssam switch (ifa->ifa_addr->sa_family) { 3342127646Ssam#ifdef INET 3343127646Ssam case AF_INET: 3344127646Ssam if ((ifp->if_flags & IFF_UP) == 0) { 3345127646Ssam ifp->if_flags |= IFF_UP; 3346127646Ssam ifp->if_init(ifp->if_softc); 3347127646Ssam } 3348127646Ssam arp_ifinit(ifp, ifa); 3349127646Ssam break; 3350127646Ssam#endif 3351127646Ssam#ifdef IPX 3352127646Ssam /* 3353127646Ssam * XXX - This code is probably wrong, 3354127646Ssam * but has been copied many times. 3355127646Ssam */ 3356127646Ssam case AF_IPX: { 3357127646Ssam struct ipx_addr *ina = &(IA_SIPX(ifa)->sipx_addr); 3358127646Ssam 3359127646Ssam if (ipx_nullhost(*ina)) 3360147256Sbrooks ina->x_host = *(union ipx_host *) 3361152315Sru IF_LLADDR(ifp); 3362127646Ssam else 3363127646Ssam bcopy((caddr_t) ina->x_host.c_host, 3364152315Sru (caddr_t) IF_LLADDR(ifp), 3365147256Sbrooks ETHER_ADDR_LEN); 3366127646Ssam /* fall thru... */ 3367127646Ssam } 3368127646Ssam#endif 3369127646Ssam default: 3370127646Ssam if ((ifp->if_flags & IFF_UP) == 0) { 3371127646Ssam ifp->if_flags |= IFF_UP; 3372127646Ssam ifp->if_init(ifp->if_softc); 3373127646Ssam } 3374127646Ssam break; 3375127646Ssam } 3376127646Ssam break; 3377178354Ssam /* Pass NDIS ioctls up to the driver */ 3378178354Ssam case SIOCGDRVSPEC: 3379178354Ssam case SIOCSDRVSPEC: 3380178354Ssam case SIOCGPRIVATE_0: { 3381178354Ssam struct ifnet *parent = vap->iv_ic->ic_ifp; 3382178354Ssam error = parent->if_ioctl(parent, cmd, data); 3383178354Ssam break; 3384178354Ssam } 3385116742Ssam default: 3386116742Ssam error = ether_ioctl(ifp, cmd, data); 3387116742Ssam break; 3388116742Ssam } 3389116742Ssam return error; 3390116742Ssam} 3391