ieee80211_ioctl.c revision 228621
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 228621 2011-12-17 10:23:17Z bschmidt $"); 29116742Ssam 30116742Ssam/* 31116742Ssam * IEEE 802.11 ioctl support (FreeBSD-specific) 32116742Ssam */ 33116742Ssam 34127646Ssam#include "opt_inet.h" 35127646Ssam#include "opt_ipx.h" 36178354Ssam#include "opt_wlan.h" 37127646Ssam 38116742Ssam#include <sys/endian.h> 39116742Ssam#include <sys/param.h> 40116742Ssam#include <sys/kernel.h> 41164033Srwatson#include <sys/priv.h> 42116742Ssam#include <sys/socket.h> 43116742Ssam#include <sys/sockio.h> 44116742Ssam#include <sys/systm.h> 45116742Ssam 46116742Ssam#include <net/if.h> 47152315Sru#include <net/if_dl.h> 48116742Ssam#include <net/if_media.h> 49116742Ssam#include <net/ethernet.h> 50116742Ssam 51127646Ssam#ifdef INET 52127646Ssam#include <netinet/in.h> 53127646Ssam#include <netinet/if_ether.h> 54127646Ssam#endif 55127646Ssam 56127646Ssam#ifdef IPX 57127646Ssam#include <netipx/ipx.h> 58127646Ssam#include <netipx/ipx_if.h> 59127646Ssam#endif 60127646Ssam 61116742Ssam#include <net80211/ieee80211_var.h> 62116742Ssam#include <net80211/ieee80211_ioctl.h> 63178354Ssam#include <net80211/ieee80211_regdomain.h> 64178354Ssam#include <net80211/ieee80211_input.h> 65116742Ssam 66178354Ssam#define IS_UP_AUTO(_vap) \ 67193347Ssam (IFNET_IS_UP_RUNNING((_vap)->iv_ifp) && \ 68178354Ssam (_vap)->iv_roaming == IEEE80211_ROAMING_AUTO) 69138568Ssam 70178354Ssamstatic const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 71170530Ssamstatic struct ieee80211_channel *findchannel(struct ieee80211com *, 72170530Ssam int ieee, int mode); 73206457Sbschmidtstatic int ieee80211_scanreq(struct ieee80211vap *, 74206457Sbschmidt struct ieee80211_scan_req *); 75116742Ssam 76178354Ssamstatic __noinline int 77178354Ssamieee80211_ioctl_getkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 78138568Ssam{ 79178354Ssam struct ieee80211com *ic = vap->iv_ic; 80138568Ssam struct ieee80211_node *ni; 81138568Ssam struct ieee80211req_key ik; 82138568Ssam struct ieee80211_key *wk; 83138568Ssam const struct ieee80211_cipher *cip; 84138568Ssam u_int kid; 85138568Ssam int error; 86138568Ssam 87138568Ssam if (ireq->i_len != sizeof(ik)) 88138568Ssam return EINVAL; 89138568Ssam error = copyin(ireq->i_data, &ik, sizeof(ik)); 90138568Ssam if (error) 91138568Ssam return error; 92138568Ssam kid = ik.ik_keyix; 93138568Ssam if (kid == IEEE80211_KEYIX_NONE) { 94178354Ssam ni = ieee80211_find_vap_node(&ic->ic_sta, vap, ik.ik_macaddr); 95138568Ssam if (ni == NULL) 96178354Ssam return ENOENT; 97138568Ssam wk = &ni->ni_ucastkey; 98138568Ssam } else { 99138568Ssam if (kid >= IEEE80211_WEP_NKID) 100138568Ssam return EINVAL; 101178354Ssam wk = &vap->iv_nw_keys[kid]; 102178354Ssam IEEE80211_ADDR_COPY(&ik.ik_macaddr, vap->iv_bss->ni_macaddr); 103138568Ssam ni = NULL; 104138568Ssam } 105138568Ssam cip = wk->wk_cipher; 106138568Ssam ik.ik_type = cip->ic_cipher; 107138568Ssam ik.ik_keylen = wk->wk_keylen; 108138568Ssam ik.ik_flags = wk->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV); 109178354Ssam if (wk->wk_keyix == vap->iv_def_txkey) 110138568Ssam ik.ik_flags |= IEEE80211_KEY_DEFAULT; 111164033Srwatson if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) { 112138568Ssam /* NB: only root can read key data */ 113178354Ssam ik.ik_keyrsc = wk->wk_keyrsc[IEEE80211_NONQOS_TID]; 114138568Ssam ik.ik_keytsc = wk->wk_keytsc; 115138568Ssam memcpy(ik.ik_keydata, wk->wk_key, wk->wk_keylen); 116138568Ssam if (cip->ic_cipher == IEEE80211_CIPHER_TKIP) { 117138568Ssam memcpy(ik.ik_keydata+wk->wk_keylen, 118138568Ssam wk->wk_key + IEEE80211_KEYBUF_SIZE, 119138568Ssam IEEE80211_MICBUF_SIZE); 120138568Ssam ik.ik_keylen += IEEE80211_MICBUF_SIZE; 121138568Ssam } 122138568Ssam } else { 123138568Ssam ik.ik_keyrsc = 0; 124138568Ssam ik.ik_keytsc = 0; 125138568Ssam memset(ik.ik_keydata, 0, sizeof(ik.ik_keydata)); 126138568Ssam } 127138568Ssam if (ni != NULL) 128138568Ssam ieee80211_free_node(ni); 129138568Ssam return copyout(&ik, ireq->i_data, sizeof(ik)); 130138568Ssam} 131138568Ssam 132178354Ssamstatic __noinline int 133178354Ssamieee80211_ioctl_getchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq) 134138568Ssam{ 135178354Ssam struct ieee80211com *ic = vap->iv_ic; 136138568Ssam 137153344Ssam if (sizeof(ic->ic_chan_active) < ireq->i_len) 138138568Ssam ireq->i_len = sizeof(ic->ic_chan_active); 139138568Ssam return copyout(&ic->ic_chan_active, ireq->i_data, ireq->i_len); 140138568Ssam} 141138568Ssam 142178354Ssamstatic __noinline int 143178354Ssamieee80211_ioctl_getchaninfo(struct ieee80211vap *vap, struct ieee80211req *ireq) 144138568Ssam{ 145178354Ssam struct ieee80211com *ic = vap->iv_ic; 146223145Skevlo uint32_t space; 147138568Ssam 148138568Ssam space = __offsetof(struct ieee80211req_chaninfo, 149170530Ssam ic_chans[ic->ic_nchans]); 150138568Ssam if (space > ireq->i_len) 151138568Ssam space = ireq->i_len; 152170530Ssam /* XXX assumes compatible layout */ 153170530Ssam return copyout(&ic->ic_nchans, ireq->i_data, space); 154138568Ssam} 155138568Ssam 156178354Ssamstatic __noinline int 157178354Ssamieee80211_ioctl_getwpaie(struct ieee80211vap *vap, 158178354Ssam struct ieee80211req *ireq, int req) 159138568Ssam{ 160138568Ssam struct ieee80211_node *ni; 161170530Ssam struct ieee80211req_wpaie2 wpaie; 162138568Ssam int error; 163138568Ssam 164138568Ssam if (ireq->i_len < IEEE80211_ADDR_LEN) 165138568Ssam return EINVAL; 166138568Ssam error = copyin(ireq->i_data, wpaie.wpa_macaddr, IEEE80211_ADDR_LEN); 167138568Ssam if (error != 0) 168138568Ssam return error; 169178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, wpaie.wpa_macaddr); 170138568Ssam if (ni == NULL) 171178354Ssam return ENOENT; 172138568Ssam memset(wpaie.wpa_ie, 0, sizeof(wpaie.wpa_ie)); 173178354Ssam if (ni->ni_ies.wpa_ie != NULL) { 174178354Ssam int ielen = ni->ni_ies.wpa_ie[1] + 2; 175138568Ssam if (ielen > sizeof(wpaie.wpa_ie)) 176138568Ssam ielen = sizeof(wpaie.wpa_ie); 177178354Ssam memcpy(wpaie.wpa_ie, ni->ni_ies.wpa_ie, ielen); 178138568Ssam } 179170530Ssam if (req == IEEE80211_IOC_WPAIE2) { 180170530Ssam memset(wpaie.rsn_ie, 0, sizeof(wpaie.rsn_ie)); 181178354Ssam if (ni->ni_ies.rsn_ie != NULL) { 182178354Ssam int ielen = ni->ni_ies.rsn_ie[1] + 2; 183170530Ssam if (ielen > sizeof(wpaie.rsn_ie)) 184170530Ssam ielen = sizeof(wpaie.rsn_ie); 185178354Ssam memcpy(wpaie.rsn_ie, ni->ni_ies.rsn_ie, ielen); 186170530Ssam } 187170530Ssam if (ireq->i_len > sizeof(struct ieee80211req_wpaie2)) 188170530Ssam ireq->i_len = sizeof(struct ieee80211req_wpaie2); 189170530Ssam } else { 190170530Ssam /* compatibility op, may overwrite wpa ie */ 191170530Ssam /* XXX check ic_flags? */ 192178354Ssam if (ni->ni_ies.rsn_ie != NULL) { 193178354Ssam int ielen = ni->ni_ies.rsn_ie[1] + 2; 194170530Ssam if (ielen > sizeof(wpaie.wpa_ie)) 195170530Ssam ielen = sizeof(wpaie.wpa_ie); 196178354Ssam memcpy(wpaie.wpa_ie, ni->ni_ies.rsn_ie, ielen); 197170530Ssam } 198170530Ssam if (ireq->i_len > sizeof(struct ieee80211req_wpaie)) 199170530Ssam ireq->i_len = sizeof(struct ieee80211req_wpaie); 200170530Ssam } 201138568Ssam ieee80211_free_node(ni); 202138568Ssam return copyout(&wpaie, ireq->i_data, ireq->i_len); 203138568Ssam} 204138568Ssam 205178354Ssamstatic __noinline int 206178354Ssamieee80211_ioctl_getstastats(struct ieee80211vap *vap, struct ieee80211req *ireq) 207138568Ssam{ 208138568Ssam struct ieee80211_node *ni; 209170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 210223145Skevlo const size_t off = __offsetof(struct ieee80211req_sta_stats, is_stats); 211138568Ssam int error; 212138568Ssam 213138568Ssam if (ireq->i_len < off) 214138568Ssam return EINVAL; 215138568Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 216138568Ssam if (error != 0) 217138568Ssam return error; 218178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 219170530Ssam if (ni == NULL) 220178354Ssam return ENOENT; 221138568Ssam if (ireq->i_len > sizeof(struct ieee80211req_sta_stats)) 222138568Ssam ireq->i_len = sizeof(struct ieee80211req_sta_stats); 223138568Ssam /* NB: copy out only the statistics */ 224170530Ssam error = copyout(&ni->ni_stats, (uint8_t *) ireq->i_data + off, 225138568Ssam ireq->i_len - off); 226138568Ssam ieee80211_free_node(ni); 227138568Ssam return error; 228138568Ssam} 229138568Ssam 230170530Ssamstruct scanreq { 231154541Ssam struct ieee80211req_scan_result *sr; 232170530Ssam size_t space; 233154541Ssam}; 234154541Ssam 235154541Ssamstatic size_t 236170530Ssamscan_space(const struct ieee80211_scan_entry *se, int *ielen) 237154541Ssam{ 238154541Ssam size_t len; 239154541Ssam 240178354Ssam *ielen = se->se_ies.len; 241154541Ssam /* 242154541Ssam * NB: ie's can be no more than 255 bytes and the max 802.11 243154541Ssam * packet is <3Kbytes so we are sure this doesn't overflow 244154541Ssam * 16-bits; if this is a concern we can drop the ie's. 245154541Ssam */ 246195618Srpaulo len = sizeof(struct ieee80211req_scan_result) + se->se_ssid[1] + 247195618Srpaulo se->se_meshid[1] + *ielen; 248170530Ssam return roundup(len, sizeof(uint32_t)); 249154541Ssam} 250154541Ssam 251154541Ssamstatic void 252170530Ssamget_scan_space(void *arg, const struct ieee80211_scan_entry *se) 253154541Ssam{ 254170530Ssam struct scanreq *req = arg; 255170530Ssam int ielen; 256154541Ssam 257170530Ssam req->space += scan_space(se, &ielen); 258154541Ssam} 259154541Ssam 260178354Ssamstatic __noinline void 261170530Ssamget_scan_result(void *arg, const struct ieee80211_scan_entry *se) 262154541Ssam{ 263170530Ssam struct scanreq *req = arg; 264154541Ssam struct ieee80211req_scan_result *sr; 265170530Ssam int ielen, len, nr, nxr; 266170530Ssam uint8_t *cp; 267154541Ssam 268170530Ssam len = scan_space(se, &ielen); 269154541Ssam if (len > req->space) 270154541Ssam return; 271170530Ssam 272154541Ssam sr = req->sr; 273154541Ssam KASSERT(len <= 65535 && ielen <= 65535, 274170530Ssam ("len %u ssid %u ie %u", len, se->se_ssid[1], ielen)); 275178354Ssam sr->isr_len = len; 276170530Ssam sr->isr_ie_off = sizeof(struct ieee80211req_scan_result); 277170530Ssam sr->isr_ie_len = ielen; 278170530Ssam sr->isr_freq = se->se_chan->ic_freq; 279170530Ssam sr->isr_flags = se->se_chan->ic_flags; 280170530Ssam sr->isr_rssi = se->se_rssi; 281170530Ssam sr->isr_noise = se->se_noise; 282170530Ssam sr->isr_intval = se->se_intval; 283170530Ssam sr->isr_capinfo = se->se_capinfo; 284170530Ssam sr->isr_erp = se->se_erp; 285170530Ssam IEEE80211_ADDR_COPY(sr->isr_bssid, se->se_bssid); 286170530Ssam nr = min(se->se_rates[1], IEEE80211_RATE_MAXSIZE); 287170530Ssam memcpy(sr->isr_rates, se->se_rates+2, nr); 288170530Ssam nxr = min(se->se_xrates[1], IEEE80211_RATE_MAXSIZE - nr); 289170530Ssam memcpy(sr->isr_rates+nr, se->se_xrates+2, nxr); 290170530Ssam sr->isr_nrates = nr + nxr; 291170530Ssam 292195618Srpaulo /* copy SSID */ 293170530Ssam sr->isr_ssid_len = se->se_ssid[1]; 294170530Ssam cp = ((uint8_t *)sr) + sr->isr_ie_off; 295170530Ssam memcpy(cp, se->se_ssid+2, sr->isr_ssid_len); 296170530Ssam 297195618Srpaulo /* copy mesh id */ 298195618Srpaulo cp += sr->isr_ssid_len; 299195618Srpaulo sr->isr_meshid_len = se->se_meshid[1]; 300195618Srpaulo memcpy(cp, se->se_meshid+2, sr->isr_meshid_len); 301195618Srpaulo cp += sr->isr_meshid_len; 302195618Srpaulo 303195618Srpaulo if (ielen) 304178354Ssam memcpy(cp, se->se_ies.data, ielen); 305154541Ssam 306154541Ssam req->space -= len; 307170530Ssam req->sr = (struct ieee80211req_scan_result *)(((uint8_t *)sr) + len); 308154541Ssam} 309154541Ssam 310178354Ssamstatic __noinline int 311178354Ssamieee80211_ioctl_getscanresults(struct ieee80211vap *vap, 312178354Ssam struct ieee80211req *ireq) 313154541Ssam{ 314170530Ssam struct scanreq req; 315154541Ssam int error; 316154541Ssam 317178354Ssam if (ireq->i_len < sizeof(struct scanreq)) 318154541Ssam return EFAULT; 319154541Ssam 320154541Ssam error = 0; 321154541Ssam req.space = 0; 322178354Ssam ieee80211_scan_iterate(vap, get_scan_space, &req); 323154541Ssam if (req.space > ireq->i_len) 324154541Ssam req.space = ireq->i_len; 325154541Ssam if (req.space > 0) { 326223145Skevlo uint32_t space; 327154541Ssam void *p; 328154541Ssam 329154541Ssam space = req.space; 330154541Ssam /* XXX M_WAITOK after driver lock released */ 331186302Ssam p = malloc(space, M_TEMP, M_NOWAIT | M_ZERO); 332154541Ssam if (p == NULL) 333154541Ssam return ENOMEM; 334154541Ssam req.sr = p; 335178354Ssam ieee80211_scan_iterate(vap, get_scan_result, &req); 336154541Ssam ireq->i_len = space - req.space; 337154541Ssam error = copyout(p, ireq->i_data, ireq->i_len); 338186302Ssam free(p, M_TEMP); 339154541Ssam } else 340154541Ssam ireq->i_len = 0; 341154541Ssam 342154541Ssam return error; 343154541Ssam} 344154541Ssam 345148845Ssamstruct stainforeq { 346178354Ssam struct ieee80211vap *vap; 347148845Ssam struct ieee80211req_sta_info *si; 348148845Ssam size_t space; 349148845Ssam}; 350148845Ssam 351148845Ssamstatic size_t 352148845Ssamsta_space(const struct ieee80211_node *ni, size_t *ielen) 353148845Ssam{ 354178354Ssam *ielen = ni->ni_ies.len; 355148845Ssam return roundup(sizeof(struct ieee80211req_sta_info) + *ielen, 356170530Ssam sizeof(uint32_t)); 357148845Ssam} 358148845Ssam 359138568Ssamstatic void 360148845Ssamget_sta_space(void *arg, struct ieee80211_node *ni) 361138568Ssam{ 362148845Ssam struct stainforeq *req = arg; 363148845Ssam size_t ielen; 364138568Ssam 365178354Ssam if (req->vap != ni->ni_vap) 366178354Ssam return; 367178354Ssam if (ni->ni_vap->iv_opmode == IEEE80211_M_HOSTAP && 368148845Ssam ni->ni_associd == 0) /* only associated stations */ 369148845Ssam return; 370148845Ssam req->space += sta_space(ni, &ielen); 371148845Ssam} 372148845Ssam 373178354Ssamstatic __noinline void 374148845Ssamget_sta_info(void *arg, struct ieee80211_node *ni) 375148845Ssam{ 376148845Ssam struct stainforeq *req = arg; 377178354Ssam struct ieee80211vap *vap = ni->ni_vap; 378148845Ssam struct ieee80211req_sta_info *si; 379148845Ssam size_t ielen, len; 380170530Ssam uint8_t *cp; 381148845Ssam 382178354Ssam if (req->vap != ni->ni_vap) 383178354Ssam return; 384178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP && 385148845Ssam ni->ni_associd == 0) /* only associated stations */ 386148845Ssam return; 387148845Ssam if (ni->ni_chan == IEEE80211_CHAN_ANYC) /* XXX bogus entry */ 388148845Ssam return; 389148845Ssam len = sta_space(ni, &ielen); 390148845Ssam if (len > req->space) 391148845Ssam return; 392148845Ssam si = req->si; 393148845Ssam si->isi_len = len; 394170530Ssam si->isi_ie_off = sizeof(struct ieee80211req_sta_info); 395148845Ssam si->isi_ie_len = ielen; 396138568Ssam si->isi_freq = ni->ni_chan->ic_freq; 397138568Ssam si->isi_flags = ni->ni_chan->ic_flags; 398138568Ssam si->isi_state = ni->ni_flags; 399138568Ssam si->isi_authmode = ni->ni_authmode; 400178354Ssam vap->iv_ic->ic_node_getsignal(ni, &si->isi_rssi, &si->isi_noise); 401178354Ssam vap->iv_ic->ic_node_getmimoinfo(ni, &si->isi_mimo); 402138568Ssam si->isi_capinfo = ni->ni_capinfo; 403138568Ssam si->isi_erp = ni->ni_erp; 404138568Ssam IEEE80211_ADDR_COPY(si->isi_macaddr, ni->ni_macaddr); 405138568Ssam si->isi_nrates = ni->ni_rates.rs_nrates; 406138568Ssam if (si->isi_nrates > 15) 407138568Ssam si->isi_nrates = 15; 408138568Ssam memcpy(si->isi_rates, ni->ni_rates.rs_rates, si->isi_nrates); 409138568Ssam si->isi_txrate = ni->ni_txrate; 410178354Ssam if (si->isi_txrate & IEEE80211_RATE_MCS) { 411178354Ssam const struct ieee80211_mcs_rates *mcs = 412178354Ssam &ieee80211_htrates[ni->ni_txrate &~ IEEE80211_RATE_MCS]; 413178354Ssam if (IEEE80211_IS_CHAN_HT40(ni->ni_chan)) { 414194021Ssam if (ni->ni_flags & IEEE80211_NODE_SGI40) 415178354Ssam si->isi_txmbps = mcs->ht40_rate_800ns; 416178354Ssam else 417178354Ssam si->isi_txmbps = mcs->ht40_rate_400ns; 418178354Ssam } else { 419194021Ssam if (ni->ni_flags & IEEE80211_NODE_SGI20) 420178354Ssam si->isi_txmbps = mcs->ht20_rate_800ns; 421178354Ssam else 422178354Ssam si->isi_txmbps = mcs->ht20_rate_400ns; 423178354Ssam } 424178354Ssam } else 425178354Ssam si->isi_txmbps = si->isi_txrate; 426138568Ssam si->isi_associd = ni->ni_associd; 427138568Ssam si->isi_txpower = ni->ni_txpower; 428138568Ssam si->isi_vlan = ni->ni_vlan; 429138568Ssam if (ni->ni_flags & IEEE80211_NODE_QOS) { 430138568Ssam memcpy(si->isi_txseqs, ni->ni_txseqs, sizeof(ni->ni_txseqs)); 431138568Ssam memcpy(si->isi_rxseqs, ni->ni_rxseqs, sizeof(ni->ni_rxseqs)); 432138568Ssam } else { 433167439Ssam si->isi_txseqs[0] = ni->ni_txseqs[IEEE80211_NONQOS_TID]; 434167439Ssam si->isi_rxseqs[0] = ni->ni_rxseqs[IEEE80211_NONQOS_TID]; 435138568Ssam } 436148845Ssam /* NB: leave all cases in case we relax ni_associd == 0 check */ 437148845Ssam if (ieee80211_node_is_authorized(ni)) 438178354Ssam si->isi_inact = vap->iv_inact_run; 439178354Ssam else if (ni->ni_associd != 0 || 440178354Ssam (vap->iv_opmode == IEEE80211_M_WDS && 441178354Ssam (vap->iv_flags_ext & IEEE80211_FEXT_WDSLEGACY))) 442178354Ssam si->isi_inact = vap->iv_inact_auth; 443138568Ssam else 444178354Ssam si->isi_inact = vap->iv_inact_init; 445138568Ssam si->isi_inact = (si->isi_inact - ni->ni_inact) * IEEE80211_INACT_WAIT; 446195618Srpaulo si->isi_localid = ni->ni_mllid; 447195618Srpaulo si->isi_peerid = ni->ni_mlpid; 448195618Srpaulo si->isi_peerstate = ni->ni_mlstate; 449148845Ssam 450170530Ssam if (ielen) { 451170530Ssam cp = ((uint8_t *)si) + si->isi_ie_off; 452178354Ssam memcpy(cp, ni->ni_ies.data, ielen); 453148845Ssam } 454148845Ssam 455170530Ssam req->si = (struct ieee80211req_sta_info *)(((uint8_t *)si) + len); 456148845Ssam req->space -= len; 457138568Ssam} 458138568Ssam 459178354Ssamstatic __noinline int 460178354Ssamgetstainfo_common(struct ieee80211vap *vap, struct ieee80211req *ireq, 461223145Skevlo struct ieee80211_node *ni, size_t off) 462138568Ssam{ 463178354Ssam struct ieee80211com *ic = vap->iv_ic; 464148845Ssam struct stainforeq req; 465161146Ssam size_t space; 466161146Ssam void *p; 467148845Ssam int error; 468138568Ssam 469138568Ssam error = 0; 470148845Ssam req.space = 0; 471178354Ssam req.vap = vap; 472161146Ssam if (ni == NULL) 473161146Ssam ieee80211_iterate_nodes(&ic->ic_sta, get_sta_space, &req); 474161146Ssam else 475161146Ssam get_sta_space(&req, ni); 476148845Ssam if (req.space > ireq->i_len) 477148845Ssam req.space = ireq->i_len; 478148845Ssam if (req.space > 0) { 479148845Ssam space = req.space; 480148845Ssam /* XXX M_WAITOK after driver lock released */ 481186302Ssam p = malloc(space, M_TEMP, M_NOWAIT | M_ZERO); 482161146Ssam if (p == NULL) { 483161146Ssam error = ENOMEM; 484161146Ssam goto bad; 485161146Ssam } 486148845Ssam req.si = p; 487161146Ssam if (ni == NULL) 488161146Ssam ieee80211_iterate_nodes(&ic->ic_sta, get_sta_info, &req); 489161146Ssam else 490161146Ssam get_sta_info(&req, ni); 491148845Ssam ireq->i_len = space - req.space; 492170530Ssam error = copyout(p, (uint8_t *) ireq->i_data+off, ireq->i_len); 493186302Ssam free(p, M_TEMP); 494148845Ssam } else 495148845Ssam ireq->i_len = 0; 496161146Ssambad: 497161146Ssam if (ni != NULL) 498161146Ssam ieee80211_free_node(ni); 499138568Ssam return error; 500138568Ssam} 501138568Ssam 502178354Ssamstatic __noinline int 503178354Ssamieee80211_ioctl_getstainfo(struct ieee80211vap *vap, struct ieee80211req *ireq) 504161146Ssam{ 505170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 506223145Skevlo const size_t off = __offsetof(struct ieee80211req_sta_req, info); 507161146Ssam struct ieee80211_node *ni; 508161146Ssam int error; 509161146Ssam 510161146Ssam if (ireq->i_len < sizeof(struct ieee80211req_sta_req)) 511161146Ssam return EFAULT; 512161146Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 513161146Ssam if (error != 0) 514161146Ssam return error; 515178354Ssam if (IEEE80211_ADDR_EQ(macaddr, vap->iv_ifp->if_broadcastaddr)) { 516161146Ssam ni = NULL; 517161146Ssam } else { 518178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 519170530Ssam if (ni == NULL) 520178354Ssam return ENOENT; 521161146Ssam } 522178354Ssam return getstainfo_common(vap, ireq, ni, off); 523161146Ssam} 524161146Ssam 525178354Ssamstatic __noinline int 526178354Ssamieee80211_ioctl_getstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq) 527161146Ssam{ 528138568Ssam struct ieee80211_node *ni; 529138568Ssam struct ieee80211req_sta_txpow txpow; 530138568Ssam int error; 531138568Ssam 532138568Ssam if (ireq->i_len != sizeof(txpow)) 533138568Ssam return EINVAL; 534138568Ssam error = copyin(ireq->i_data, &txpow, sizeof(txpow)); 535138568Ssam if (error != 0) 536138568Ssam return error; 537178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr); 538138568Ssam if (ni == NULL) 539178354Ssam return ENOENT; 540138568Ssam txpow.it_txpow = ni->ni_txpower; 541138568Ssam error = copyout(&txpow, ireq->i_data, sizeof(txpow)); 542138568Ssam ieee80211_free_node(ni); 543138568Ssam return error; 544138568Ssam} 545138568Ssam 546178354Ssamstatic __noinline int 547178354Ssamieee80211_ioctl_getwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq) 548138568Ssam{ 549178354Ssam struct ieee80211com *ic = vap->iv_ic; 550138568Ssam struct ieee80211_wme_state *wme = &ic->ic_wme; 551138568Ssam struct wmeParams *wmep; 552138568Ssam int ac; 553138568Ssam 554138568Ssam if ((ic->ic_caps & IEEE80211_C_WME) == 0) 555138568Ssam return EINVAL; 556138568Ssam 557138568Ssam ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL); 558138568Ssam if (ac >= WME_NUM_AC) 559138568Ssam ac = WME_AC_BE; 560138568Ssam if (ireq->i_len & IEEE80211_WMEPARAM_BSS) 561138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 562138568Ssam else 563138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 564138568Ssam switch (ireq->i_type) { 565138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 566138568Ssam ireq->i_val = wmep->wmep_logcwmin; 567138568Ssam break; 568138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 569138568Ssam ireq->i_val = wmep->wmep_logcwmax; 570138568Ssam break; 571138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 572138568Ssam ireq->i_val = wmep->wmep_aifsn; 573138568Ssam break; 574138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 575138568Ssam ireq->i_val = wmep->wmep_txopLimit; 576138568Ssam break; 577138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 578138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 579138568Ssam ireq->i_val = wmep->wmep_acm; 580138568Ssam break; 581138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/ 582138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 583138568Ssam ireq->i_val = !wmep->wmep_noackPolicy; 584138568Ssam break; 585138568Ssam } 586138568Ssam return 0; 587138568Ssam} 588138568Ssam 589178354Ssamstatic __noinline int 590178354Ssamieee80211_ioctl_getmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq) 591149028Ssam{ 592178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 593149028Ssam 594178354Ssam return (acl == NULL ? EINVAL : acl->iac_getioctl(vap, ireq)); 595149028Ssam} 596149028Ssam 597178354Ssamstatic __noinline int 598178354Ssamieee80211_ioctl_getcurchan(struct ieee80211vap *vap, struct ieee80211req *ireq) 599170530Ssam{ 600178354Ssam struct ieee80211com *ic = vap->iv_ic; 601178354Ssam struct ieee80211_channel *c; 602178354Ssam 603170530Ssam if (ireq->i_len != sizeof(struct ieee80211_channel)) 604170530Ssam return EINVAL; 605178354Ssam /* 606178354Ssam * vap's may have different operating channels when HT is 607178354Ssam * in use. When in RUN state report the vap-specific channel. 608178354Ssam * Otherwise return curchan. 609178354Ssam */ 610178354Ssam if (vap->iv_state == IEEE80211_S_RUN) 611178354Ssam c = vap->iv_bss->ni_chan; 612178354Ssam else 613178354Ssam c = ic->ic_curchan; 614178354Ssam return copyout(c, ireq->i_data, sizeof(*c)); 615170530Ssam} 616170530Ssam 617178354Ssamstatic int 618178354Ssamgetappie(const struct ieee80211_appie *aie, struct ieee80211req *ireq) 619178354Ssam{ 620178354Ssam if (aie == NULL) 621178354Ssam return EINVAL; 622178354Ssam /* NB: truncate, caller can check length */ 623178354Ssam if (ireq->i_len > aie->ie_len) 624178354Ssam ireq->i_len = aie->ie_len; 625178354Ssam return copyout(aie->ie_data, ireq->i_data, ireq->i_len); 626178354Ssam} 627178354Ssam 628178354Ssamstatic int 629178354Ssamieee80211_ioctl_getappie(struct ieee80211vap *vap, struct ieee80211req *ireq) 630178354Ssam{ 631178354Ssam uint8_t fc0; 632178354Ssam 633178354Ssam fc0 = ireq->i_val & 0xff; 634178354Ssam if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT) 635178354Ssam return EINVAL; 636178354Ssam /* NB: could check iv_opmode and reject but hardly worth the effort */ 637178354Ssam switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) { 638178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON: 639178354Ssam return getappie(vap->iv_appie_beacon, ireq); 640178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_RESP: 641178354Ssam return getappie(vap->iv_appie_proberesp, ireq); 642178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: 643178354Ssam return getappie(vap->iv_appie_assocresp, ireq); 644178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_REQ: 645178354Ssam return getappie(vap->iv_appie_probereq, ireq); 646178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_REQ: 647178354Ssam return getappie(vap->iv_appie_assocreq, ireq); 648178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON|IEEE80211_FC0_SUBTYPE_PROBE_RESP: 649178354Ssam return getappie(vap->iv_appie_wpa, ireq); 650178354Ssam } 651178354Ssam return EINVAL; 652178354Ssam} 653178354Ssam 654178354Ssamstatic __noinline int 655178354Ssamieee80211_ioctl_getregdomain(struct ieee80211vap *vap, 656178354Ssam const struct ieee80211req *ireq) 657178354Ssam{ 658178354Ssam struct ieee80211com *ic = vap->iv_ic; 659178354Ssam 660178354Ssam if (ireq->i_len != sizeof(ic->ic_regdomain)) 661178354Ssam return EINVAL; 662178354Ssam return copyout(&ic->ic_regdomain, ireq->i_data, 663178354Ssam sizeof(ic->ic_regdomain)); 664178354Ssam} 665178354Ssam 666178354Ssamstatic __noinline int 667178354Ssamieee80211_ioctl_getroam(struct ieee80211vap *vap, 668178354Ssam const struct ieee80211req *ireq) 669178354Ssam{ 670188781Ssam size_t len = ireq->i_len; 671188781Ssam /* NB: accept short requests for backwards compat */ 672188781Ssam if (len > sizeof(vap->iv_roamparms)) 673188781Ssam len = sizeof(vap->iv_roamparms); 674188781Ssam return copyout(vap->iv_roamparms, ireq->i_data, len); 675178354Ssam} 676178354Ssam 677178354Ssamstatic __noinline int 678178354Ssamieee80211_ioctl_gettxparams(struct ieee80211vap *vap, 679178354Ssam const struct ieee80211req *ireq) 680178354Ssam{ 681188781Ssam size_t len = ireq->i_len; 682188781Ssam /* NB: accept short requests for backwards compat */ 683188781Ssam if (len > sizeof(vap->iv_txparms)) 684188781Ssam len = sizeof(vap->iv_txparms); 685188781Ssam return copyout(vap->iv_txparms, ireq->i_data, len); 686178354Ssam} 687178354Ssam 688178354Ssamstatic __noinline int 689178354Ssamieee80211_ioctl_getdevcaps(struct ieee80211com *ic, 690178354Ssam const struct ieee80211req *ireq) 691178354Ssam{ 692178354Ssam struct ieee80211_devcaps_req *dc; 693178354Ssam struct ieee80211req_chaninfo *ci; 694187801Ssam int maxchans, error; 695178354Ssam 696187801Ssam maxchans = 1 + ((ireq->i_len - sizeof(struct ieee80211_devcaps_req)) / 697187801Ssam sizeof(struct ieee80211_channel)); 698187801Ssam /* NB: require 1 so we know ic_nchans is accessible */ 699187801Ssam if (maxchans < 1) 700178354Ssam return EINVAL; 701187801Ssam /* constrain max request size, 2K channels is ~24Kbytes */ 702187801Ssam if (maxchans > 2048) 703187801Ssam maxchans = 2048; 704187801Ssam dc = (struct ieee80211_devcaps_req *) 705187801Ssam malloc(IEEE80211_DEVCAPS_SIZE(maxchans), M_TEMP, M_NOWAIT | M_ZERO); 706178354Ssam if (dc == NULL) 707178354Ssam return ENOMEM; 708178354Ssam dc->dc_drivercaps = ic->ic_caps; 709178354Ssam dc->dc_cryptocaps = ic->ic_cryptocaps; 710178354Ssam dc->dc_htcaps = ic->ic_htcaps; 711178354Ssam ci = &dc->dc_chaninfo; 712187801Ssam ic->ic_getradiocaps(ic, maxchans, &ci->ic_nchans, ci->ic_chans); 713187835Ssam KASSERT(ci->ic_nchans <= maxchans, 714187835Ssam ("nchans %d maxchans %d", ci->ic_nchans, maxchans)); 715178354Ssam ieee80211_sort_channels(ci->ic_chans, ci->ic_nchans); 716187801Ssam error = copyout(dc, ireq->i_data, IEEE80211_DEVCAPS_SPACE(dc)); 717186302Ssam free(dc, M_TEMP); 718178354Ssam return error; 719178354Ssam} 720178354Ssam 721178354Ssamstatic __noinline int 722178354Ssamieee80211_ioctl_getstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq) 723178354Ssam{ 724178354Ssam struct ieee80211_node *ni; 725178354Ssam struct ieee80211req_sta_vlan vlan; 726178354Ssam int error; 727178354Ssam 728178354Ssam if (ireq->i_len != sizeof(vlan)) 729178354Ssam return EINVAL; 730178354Ssam error = copyin(ireq->i_data, &vlan, sizeof(vlan)); 731178354Ssam if (error != 0) 732178354Ssam return error; 733178354Ssam if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) { 734178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 735178354Ssam vlan.sv_macaddr); 736178354Ssam if (ni == NULL) 737178354Ssam return ENOENT; 738178354Ssam } else 739178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 740178354Ssam vlan.sv_vlan = ni->ni_vlan; 741178354Ssam error = copyout(&vlan, ireq->i_data, sizeof(vlan)); 742178354Ssam ieee80211_free_node(ni); 743178354Ssam return error; 744178354Ssam} 745178354Ssam 746170530Ssam/* 747190384Ssam * Dummy ioctl get handler so the linker set is defined. 748190384Ssam */ 749190384Ssamstatic int 750190384Ssamdummy_ioctl_get(struct ieee80211vap *vap, struct ieee80211req *ireq) 751190384Ssam{ 752190384Ssam return ENOSYS; 753190384Ssam} 754190384SsamIEEE80211_IOCTL_GET(dummy, dummy_ioctl_get); 755190384Ssam 756190384Ssamstatic int 757190384Ssamieee80211_ioctl_getdefault(struct ieee80211vap *vap, struct ieee80211req *ireq) 758190384Ssam{ 759190384Ssam ieee80211_ioctl_getfunc * const *get; 760190384Ssam int error; 761190384Ssam 762190384Ssam SET_FOREACH(get, ieee80211_ioctl_getset) { 763190384Ssam error = (*get)(vap, ireq); 764190384Ssam if (error != ENOSYS) 765190384Ssam return error; 766190384Ssam } 767190384Ssam return EINVAL; 768190384Ssam} 769190384Ssam 770190384Ssam/* 771143110Swpaul * When building the kernel with -O2 on the i386 architecture, gcc 772143110Swpaul * seems to want to inline this function into ieee80211_ioctl() 773143110Swpaul * (which is the only routine that calls it). When this happens, 774143110Swpaul * ieee80211_ioctl() ends up consuming an additional 2K of stack 775143110Swpaul * space. (Exactly why it needs so much is unclear.) The problem 776143110Swpaul * is that it's possible for ieee80211_ioctl() to invoke other 777143110Swpaul * routines (including driver init functions) which could then find 778143110Swpaul * themselves perilously close to exhausting the stack. 779143110Swpaul * 780143110Swpaul * To avoid this, we deliberately prevent gcc from inlining this 781143110Swpaul * routine. Another way to avoid this is to use less agressive 782143110Swpaul * optimization when compiling this file (i.e. -O instead of -O2) 783143110Swpaul * but special-casing the compilation of this one module in the 784143110Swpaul * build system would be awkward. 785143110Swpaul */ 786178354Ssamstatic __noinline int 787178354Ssamieee80211_ioctl_get80211(struct ieee80211vap *vap, u_long cmd, 788178354Ssam struct ieee80211req *ireq) 789138568Ssam{ 790178354Ssam#define MS(_v, _f) (((_v) & _f) >> _f##_S) 791178354Ssam struct ieee80211com *ic = vap->iv_ic; 792178354Ssam u_int kid, len; 793170530Ssam uint8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 794116742Ssam char tmpssid[IEEE80211_NWID_LEN]; 795178354Ssam int error = 0; 796116742Ssam 797138568Ssam switch (ireq->i_type) { 798138568Ssam case IEEE80211_IOC_SSID: 799178354Ssam switch (vap->iv_state) { 800138568Ssam case IEEE80211_S_INIT: 801138568Ssam case IEEE80211_S_SCAN: 802178354Ssam ireq->i_len = vap->iv_des_ssid[0].len; 803178354Ssam memcpy(tmpssid, vap->iv_des_ssid[0].ssid, ireq->i_len); 804138568Ssam break; 805138568Ssam default: 806178354Ssam ireq->i_len = vap->iv_bss->ni_esslen; 807178354Ssam memcpy(tmpssid, vap->iv_bss->ni_essid, ireq->i_len); 808138568Ssam break; 809138568Ssam } 810138568Ssam error = copyout(tmpssid, ireq->i_data, ireq->i_len); 811116742Ssam break; 812138568Ssam case IEEE80211_IOC_NUMSSIDS: 813138568Ssam ireq->i_val = 1; 814138568Ssam break; 815138568Ssam case IEEE80211_IOC_WEP: 816178354Ssam if ((vap->iv_flags & IEEE80211_F_PRIVACY) == 0) 817138568Ssam ireq->i_val = IEEE80211_WEP_OFF; 818178354Ssam else if (vap->iv_flags & IEEE80211_F_DROPUNENC) 819138568Ssam ireq->i_val = IEEE80211_WEP_ON; 820138568Ssam else 821138568Ssam ireq->i_val = IEEE80211_WEP_MIXED; 822138568Ssam break; 823138568Ssam case IEEE80211_IOC_WEPKEY: 824138568Ssam kid = (u_int) ireq->i_val; 825138568Ssam if (kid >= IEEE80211_WEP_NKID) 826138568Ssam return EINVAL; 827178354Ssam len = (u_int) vap->iv_nw_keys[kid].wk_keylen; 828138568Ssam /* NB: only root can read WEP keys */ 829164033Srwatson if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) { 830178354Ssam bcopy(vap->iv_nw_keys[kid].wk_key, tmpkey, len); 831138568Ssam } else { 832138568Ssam bzero(tmpkey, len); 833138568Ssam } 834138568Ssam ireq->i_len = len; 835138568Ssam error = copyout(tmpkey, ireq->i_data, len); 836138568Ssam break; 837138568Ssam case IEEE80211_IOC_NUMWEPKEYS: 838138568Ssam ireq->i_val = IEEE80211_WEP_NKID; 839138568Ssam break; 840138568Ssam case IEEE80211_IOC_WEPTXKEY: 841178354Ssam ireq->i_val = vap->iv_def_txkey; 842138568Ssam break; 843138568Ssam case IEEE80211_IOC_AUTHMODE: 844178354Ssam if (vap->iv_flags & IEEE80211_F_WPA) 845138568Ssam ireq->i_val = IEEE80211_AUTH_WPA; 846138568Ssam else 847178354Ssam ireq->i_val = vap->iv_bss->ni_authmode; 848138568Ssam break; 849138568Ssam case IEEE80211_IOC_CHANNEL: 850148936Ssam ireq->i_val = ieee80211_chan2ieee(ic, ic->ic_curchan); 851138568Ssam break; 852138568Ssam case IEEE80211_IOC_POWERSAVE: 853178354Ssam if (vap->iv_flags & IEEE80211_F_PMGTON) 854138568Ssam ireq->i_val = IEEE80211_POWERSAVE_ON; 855138568Ssam else 856138568Ssam ireq->i_val = IEEE80211_POWERSAVE_OFF; 857138568Ssam break; 858138568Ssam case IEEE80211_IOC_POWERSAVESLEEP: 859138568Ssam ireq->i_val = ic->ic_lintval; 860138568Ssam break; 861138568Ssam case IEEE80211_IOC_RTSTHRESHOLD: 862178354Ssam ireq->i_val = vap->iv_rtsthreshold; 863138568Ssam break; 864138568Ssam case IEEE80211_IOC_PROTMODE: 865138568Ssam ireq->i_val = ic->ic_protmode; 866138568Ssam break; 867138568Ssam case IEEE80211_IOC_TXPOWER: 868178354Ssam /* 869178354Ssam * Tx power limit is the min of max regulatory 870178354Ssam * power, any user-set limit, and the max the 871178354Ssam * radio can do. 872178354Ssam */ 873178354Ssam ireq->i_val = 2*ic->ic_curchan->ic_maxregpower; 874178354Ssam if (ireq->i_val > ic->ic_txpowlimit) 875178354Ssam ireq->i_val = ic->ic_txpowlimit; 876178354Ssam if (ireq->i_val > ic->ic_curchan->ic_maxpower) 877178354Ssam ireq->i_val = ic->ic_curchan->ic_maxpower; 878138568Ssam break; 879138568Ssam case IEEE80211_IOC_WPA: 880178354Ssam switch (vap->iv_flags & IEEE80211_F_WPA) { 881138568Ssam case IEEE80211_F_WPA1: 882116742Ssam ireq->i_val = 1; 883116742Ssam break; 884138568Ssam case IEEE80211_F_WPA2: 885138568Ssam ireq->i_val = 2; 886116742Ssam break; 887138568Ssam case IEEE80211_F_WPA1 | IEEE80211_F_WPA2: 888138568Ssam ireq->i_val = 3; 889116742Ssam break; 890138568Ssam default: 891138568Ssam ireq->i_val = 0; 892116742Ssam break; 893138568Ssam } 894138568Ssam break; 895138568Ssam case IEEE80211_IOC_CHANLIST: 896178354Ssam error = ieee80211_ioctl_getchanlist(vap, ireq); 897138568Ssam break; 898138568Ssam case IEEE80211_IOC_ROAMING: 899178354Ssam ireq->i_val = vap->iv_roaming; 900138568Ssam break; 901138568Ssam case IEEE80211_IOC_PRIVACY: 902178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_PRIVACY) != 0; 903138568Ssam break; 904138568Ssam case IEEE80211_IOC_DROPUNENCRYPTED: 905178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DROPUNENC) != 0; 906138568Ssam break; 907138568Ssam case IEEE80211_IOC_COUNTERMEASURES: 908178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_COUNTERM) != 0; 909138568Ssam break; 910138568Ssam case IEEE80211_IOC_WME: 911178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_WME) != 0; 912138568Ssam break; 913138568Ssam case IEEE80211_IOC_HIDESSID: 914178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_HIDESSID) != 0; 915138568Ssam break; 916138568Ssam case IEEE80211_IOC_APBRIDGE: 917178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_NOBRIDGE) == 0; 918138568Ssam break; 919138568Ssam case IEEE80211_IOC_WPAKEY: 920178354Ssam error = ieee80211_ioctl_getkey(vap, ireq); 921138568Ssam break; 922138568Ssam case IEEE80211_IOC_CHANINFO: 923178354Ssam error = ieee80211_ioctl_getchaninfo(vap, ireq); 924138568Ssam break; 925138568Ssam case IEEE80211_IOC_BSSID: 926138568Ssam if (ireq->i_len != IEEE80211_ADDR_LEN) 927138568Ssam return EINVAL; 928191532Ssam if (vap->iv_state == IEEE80211_S_RUN) { 929191532Ssam error = copyout(vap->iv_opmode == IEEE80211_M_WDS ? 930191532Ssam vap->iv_bss->ni_macaddr : vap->iv_bss->ni_bssid, 931191532Ssam ireq->i_data, ireq->i_len); 932191532Ssam } else 933191532Ssam error = copyout(vap->iv_des_bssid, ireq->i_data, 934191532Ssam ireq->i_len); 935138568Ssam break; 936138568Ssam case IEEE80211_IOC_WPAIE: 937178354Ssam error = ieee80211_ioctl_getwpaie(vap, ireq, ireq->i_type); 938138568Ssam break; 939170530Ssam case IEEE80211_IOC_WPAIE2: 940178354Ssam error = ieee80211_ioctl_getwpaie(vap, ireq, ireq->i_type); 941170530Ssam break; 942138568Ssam case IEEE80211_IOC_SCAN_RESULTS: 943178354Ssam error = ieee80211_ioctl_getscanresults(vap, ireq); 944138568Ssam break; 945138568Ssam case IEEE80211_IOC_STA_STATS: 946178354Ssam error = ieee80211_ioctl_getstastats(vap, ireq); 947138568Ssam break; 948138568Ssam case IEEE80211_IOC_TXPOWMAX: 949178354Ssam ireq->i_val = vap->iv_bss->ni_txpower; 950138568Ssam break; 951138568Ssam case IEEE80211_IOC_STA_TXPOW: 952178354Ssam error = ieee80211_ioctl_getstatxpow(vap, ireq); 953138568Ssam break; 954138568Ssam case IEEE80211_IOC_STA_INFO: 955178354Ssam error = ieee80211_ioctl_getstainfo(vap, ireq); 956138568Ssam break; 957138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 958138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 959138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 960138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 961138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 962138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */ 963178354Ssam error = ieee80211_ioctl_getwmeparam(vap, ireq); 964138568Ssam break; 965138568Ssam case IEEE80211_IOC_DTIM_PERIOD: 966178354Ssam ireq->i_val = vap->iv_dtim_period; 967138568Ssam break; 968138568Ssam case IEEE80211_IOC_BEACON_INTERVAL: 969138568Ssam /* NB: get from ic_bss for station mode */ 970178354Ssam ireq->i_val = vap->iv_bss->ni_intval; 971138568Ssam break; 972147794Ssam case IEEE80211_IOC_PUREG: 973178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_PUREG) != 0; 974147794Ssam break; 975227331Sadrian case IEEE80211_IOC_QUIET: 976227331Sadrian ireq->i_val = vap->iv_quiet; 977227331Sadrian break; 978227331Sadrian case IEEE80211_IOC_QUIET_COUNT: 979227331Sadrian ireq->i_val = vap->iv_quiet_count; 980227331Sadrian break; 981227331Sadrian case IEEE80211_IOC_QUIET_PERIOD: 982227331Sadrian ireq->i_val = vap->iv_quiet_period; 983227331Sadrian break; 984227331Sadrian case IEEE80211_IOC_QUIET_DUR: 985227331Sadrian ireq->i_val = vap->iv_quiet_duration; 986227331Sadrian break; 987227331Sadrian case IEEE80211_IOC_QUIET_OFFSET: 988227331Sadrian ireq->i_val = vap->iv_quiet_offset; 989227331Sadrian break; 990170530Ssam case IEEE80211_IOC_BGSCAN: 991178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_BGSCAN) != 0; 992170530Ssam break; 993170530Ssam case IEEE80211_IOC_BGSCAN_IDLE: 994178354Ssam ireq->i_val = vap->iv_bgscanidle*hz/1000; /* ms */ 995170530Ssam break; 996170530Ssam case IEEE80211_IOC_BGSCAN_INTERVAL: 997178354Ssam ireq->i_val = vap->iv_bgscanintvl/hz; /* seconds */ 998170530Ssam break; 999170530Ssam case IEEE80211_IOC_SCANVALID: 1000178354Ssam ireq->i_val = vap->iv_scanvalid/hz; /* seconds */ 1001170530Ssam break; 1002148292Ssam case IEEE80211_IOC_FRAGTHRESHOLD: 1003178354Ssam ireq->i_val = vap->iv_fragthreshold; 1004148292Ssam break; 1005149028Ssam case IEEE80211_IOC_MACCMD: 1006178354Ssam error = ieee80211_ioctl_getmaccmd(vap, ireq); 1007149028Ssam break; 1008153421Ssam case IEEE80211_IOC_BURST: 1009178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_BURST) != 0; 1010153421Ssam break; 1011160686Ssam case IEEE80211_IOC_BMISSTHRESHOLD: 1012178354Ssam ireq->i_val = vap->iv_bmissthreshold; 1013160686Ssam break; 1014170530Ssam case IEEE80211_IOC_CURCHAN: 1015178354Ssam error = ieee80211_ioctl_getcurchan(vap, ireq); 1016170530Ssam break; 1017170530Ssam case IEEE80211_IOC_SHORTGI: 1018170530Ssam ireq->i_val = 0; 1019193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_SHORTGI20) 1020170530Ssam ireq->i_val |= IEEE80211_HTCAP_SHORTGI20; 1021193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_SHORTGI40) 1022170530Ssam ireq->i_val |= IEEE80211_HTCAP_SHORTGI40; 1023170530Ssam break; 1024170530Ssam case IEEE80211_IOC_AMPDU: 1025170530Ssam ireq->i_val = 0; 1026193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMPDU_TX) 1027170530Ssam ireq->i_val |= 1; 1028193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMPDU_RX) 1029170530Ssam ireq->i_val |= 2; 1030170530Ssam break; 1031170530Ssam case IEEE80211_IOC_AMPDU_LIMIT: 1032178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 1033178354Ssam ireq->i_val = vap->iv_ampdu_rxmax; 1034178354Ssam else if (vap->iv_state == IEEE80211_S_RUN) 1035178354Ssam ireq->i_val = MS(vap->iv_bss->ni_htparam, 1036178354Ssam IEEE80211_HTCAP_MAXRXAMPDU); 1037178354Ssam else 1038178354Ssam ireq->i_val = vap->iv_ampdu_limit; 1039170530Ssam break; 1040170530Ssam case IEEE80211_IOC_AMPDU_DENSITY: 1041182832Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1042182832Ssam vap->iv_state == IEEE80211_S_RUN) 1043178354Ssam ireq->i_val = MS(vap->iv_bss->ni_htparam, 1044178354Ssam IEEE80211_HTCAP_MPDUDENSITY); 1045178354Ssam else 1046178354Ssam ireq->i_val = vap->iv_ampdu_density; 1047170530Ssam break; 1048170530Ssam case IEEE80211_IOC_AMSDU: 1049170530Ssam ireq->i_val = 0; 1050193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMSDU_TX) 1051170530Ssam ireq->i_val |= 1; 1052193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMSDU_RX) 1053170530Ssam ireq->i_val |= 2; 1054170530Ssam break; 1055170530Ssam case IEEE80211_IOC_AMSDU_LIMIT: 1056178354Ssam ireq->i_val = vap->iv_amsdu_limit; /* XXX truncation? */ 1057170530Ssam break; 1058170530Ssam case IEEE80211_IOC_PUREN: 1059193655Ssam ireq->i_val = (vap->iv_flags_ht & IEEE80211_FHT_PUREN) != 0; 1060170530Ssam break; 1061170530Ssam case IEEE80211_IOC_DOTH: 1062178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DOTH) != 0; 1063170530Ssam break; 1064178354Ssam case IEEE80211_IOC_REGDOMAIN: 1065178354Ssam error = ieee80211_ioctl_getregdomain(vap, ireq); 1066178354Ssam break; 1067178354Ssam case IEEE80211_IOC_ROAM: 1068178354Ssam error = ieee80211_ioctl_getroam(vap, ireq); 1069178354Ssam break; 1070178354Ssam case IEEE80211_IOC_TXPARAMS: 1071178354Ssam error = ieee80211_ioctl_gettxparams(vap, ireq); 1072178354Ssam break; 1073170530Ssam case IEEE80211_IOC_HTCOMPAT: 1074193655Ssam ireq->i_val = (vap->iv_flags_ht & IEEE80211_FHT_HTCOMPAT) != 0; 1075170530Ssam break; 1076178354Ssam case IEEE80211_IOC_DWDS: 1077178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DWDS) != 0; 1078178354Ssam break; 1079172062Ssam case IEEE80211_IOC_INACTIVITY: 1080178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_INACT) != 0; 1081172062Ssam break; 1082178354Ssam case IEEE80211_IOC_APPIE: 1083178354Ssam error = ieee80211_ioctl_getappie(vap, ireq); 1084178354Ssam break; 1085178354Ssam case IEEE80211_IOC_WPS: 1086178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_WPS) != 0; 1087178354Ssam break; 1088178354Ssam case IEEE80211_IOC_TSN: 1089178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_TSN) != 0; 1090178354Ssam break; 1091178354Ssam case IEEE80211_IOC_DFS: 1092178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DFS) != 0; 1093178354Ssam break; 1094178354Ssam case IEEE80211_IOC_DOTD: 1095178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DOTD) != 0; 1096178354Ssam break; 1097178354Ssam case IEEE80211_IOC_DEVCAPS: 1098178354Ssam error = ieee80211_ioctl_getdevcaps(ic, ireq); 1099178354Ssam break; 1100173273Ssam case IEEE80211_IOC_HTPROTMODE: 1101173273Ssam ireq->i_val = ic->ic_htprotmode; 1102173273Ssam break; 1103173273Ssam case IEEE80211_IOC_HTCONF: 1104193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_HT) { 1105173273Ssam ireq->i_val = 1; 1106193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_USEHT40) 1107173273Ssam ireq->i_val |= 2; 1108173273Ssam } else 1109173273Ssam ireq->i_val = 0; 1110173273Ssam break; 1111178354Ssam case IEEE80211_IOC_STA_VLAN: 1112178354Ssam error = ieee80211_ioctl_getstavlan(vap, ireq); 1113178354Ssam break; 1114183255Ssam case IEEE80211_IOC_SMPS: 1115183255Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1116183255Ssam vap->iv_state == IEEE80211_S_RUN) { 1117183255Ssam if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_RTS) 1118183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_DYNAMIC; 1119183255Ssam else if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_PS) 1120183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_ENA; 1121183255Ssam else 1122183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_OFF; 1123183255Ssam } else 1124183255Ssam ireq->i_val = vap->iv_htcaps & IEEE80211_HTCAP_SMPS; 1125183255Ssam break; 1126183256Ssam case IEEE80211_IOC_RIFS: 1127183256Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1128183256Ssam vap->iv_state == IEEE80211_S_RUN) 1129183256Ssam ireq->i_val = 1130183256Ssam (vap->iv_bss->ni_flags & IEEE80211_NODE_RIFS) != 0; 1131183256Ssam else 1132183256Ssam ireq->i_val = 1133193655Ssam (vap->iv_flags_ht & IEEE80211_FHT_RIFS) != 0; 1134183256Ssam break; 1135138568Ssam default: 1136190384Ssam error = ieee80211_ioctl_getdefault(vap, ireq); 1137138568Ssam break; 1138138568Ssam } 1139138568Ssam return error; 1140178354Ssam#undef MS 1141138568Ssam} 1142138568Ssam 1143178354Ssamstatic __noinline int 1144178354Ssamieee80211_ioctl_setkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 1145138568Ssam{ 1146138568Ssam struct ieee80211req_key ik; 1147138568Ssam struct ieee80211_node *ni; 1148138568Ssam struct ieee80211_key *wk; 1149170530Ssam uint16_t kid; 1150178354Ssam int error, i; 1151138568Ssam 1152138568Ssam if (ireq->i_len != sizeof(ik)) 1153138568Ssam return EINVAL; 1154138568Ssam error = copyin(ireq->i_data, &ik, sizeof(ik)); 1155138568Ssam if (error) 1156138568Ssam return error; 1157138568Ssam /* NB: cipher support is verified by ieee80211_crypt_newkey */ 1158138568Ssam /* NB: this also checks ik->ik_keylen > sizeof(wk->wk_key) */ 1159138568Ssam if (ik.ik_keylen > sizeof(ik.ik_keydata)) 1160138568Ssam return E2BIG; 1161138568Ssam kid = ik.ik_keyix; 1162138568Ssam if (kid == IEEE80211_KEYIX_NONE) { 1163138568Ssam /* XXX unicast keys currently must be tx/rx */ 1164138568Ssam if (ik.ik_flags != (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV)) 1165138568Ssam return EINVAL; 1166178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) { 1167178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1168147775Ssam if (!IEEE80211_ADDR_EQ(ik.ik_macaddr, ni->ni_bssid)) { 1169147775Ssam ieee80211_free_node(ni); 1170138568Ssam return EADDRNOTAVAIL; 1171147775Ssam } 1172138568Ssam } else { 1173178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 1174178354Ssam ik.ik_macaddr); 1175138568Ssam if (ni == NULL) 1176138568Ssam return ENOENT; 1177138568Ssam } 1178138568Ssam wk = &ni->ni_ucastkey; 1179138568Ssam } else { 1180138568Ssam if (kid >= IEEE80211_WEP_NKID) 1181138568Ssam return EINVAL; 1182178354Ssam wk = &vap->iv_nw_keys[kid]; 1183155885Ssam /* 1184155885Ssam * Global slots start off w/o any assigned key index. 1185155885Ssam * Force one here for consistency with IEEE80211_IOC_WEPKEY. 1186155885Ssam */ 1187155885Ssam if (wk->wk_keyix == IEEE80211_KEYIX_NONE) 1188155885Ssam wk->wk_keyix = kid; 1189138568Ssam ni = NULL; 1190138568Ssam } 1191138568Ssam error = 0; 1192178354Ssam ieee80211_key_update_begin(vap); 1193178354Ssam if (ieee80211_crypto_newkey(vap, ik.ik_type, ik.ik_flags, wk)) { 1194138568Ssam wk->wk_keylen = ik.ik_keylen; 1195138568Ssam /* NB: MIC presence is implied by cipher type */ 1196138568Ssam if (wk->wk_keylen > IEEE80211_KEYBUF_SIZE) 1197138568Ssam wk->wk_keylen = IEEE80211_KEYBUF_SIZE; 1198178354Ssam for (i = 0; i < IEEE80211_TID_SIZE; i++) 1199178354Ssam wk->wk_keyrsc[i] = ik.ik_keyrsc; 1200138568Ssam wk->wk_keytsc = 0; /* new key, reset */ 1201138568Ssam memset(wk->wk_key, 0, sizeof(wk->wk_key)); 1202138568Ssam memcpy(wk->wk_key, ik.ik_keydata, ik.ik_keylen); 1203179395Ssam IEEE80211_ADDR_COPY(wk->wk_macaddr, 1204179395Ssam ni != NULL ? ni->ni_macaddr : ik.ik_macaddr); 1205179395Ssam if (!ieee80211_crypto_setkey(vap, wk)) 1206138568Ssam error = EIO; 1207138568Ssam else if ((ik.ik_flags & IEEE80211_KEY_DEFAULT)) 1208178354Ssam vap->iv_def_txkey = kid; 1209138568Ssam } else 1210138568Ssam error = ENXIO; 1211178354Ssam ieee80211_key_update_end(vap); 1212138568Ssam if (ni != NULL) 1213138568Ssam ieee80211_free_node(ni); 1214138568Ssam return error; 1215138568Ssam} 1216138568Ssam 1217178354Ssamstatic __noinline int 1218178354Ssamieee80211_ioctl_delkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 1219138568Ssam{ 1220138568Ssam struct ieee80211req_del_key dk; 1221138568Ssam int kid, error; 1222138568Ssam 1223138568Ssam if (ireq->i_len != sizeof(dk)) 1224138568Ssam return EINVAL; 1225138568Ssam error = copyin(ireq->i_data, &dk, sizeof(dk)); 1226138568Ssam if (error) 1227138568Ssam return error; 1228138568Ssam kid = dk.idk_keyix; 1229170530Ssam /* XXX uint8_t -> uint16_t */ 1230170530Ssam if (dk.idk_keyix == (uint8_t) IEEE80211_KEYIX_NONE) { 1231138568Ssam struct ieee80211_node *ni; 1232138568Ssam 1233178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) { 1234178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1235147775Ssam if (!IEEE80211_ADDR_EQ(dk.idk_macaddr, ni->ni_bssid)) { 1236147775Ssam ieee80211_free_node(ni); 1237147775Ssam return EADDRNOTAVAIL; 1238147775Ssam } 1239147775Ssam } else { 1240178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 1241178354Ssam dk.idk_macaddr); 1242147775Ssam if (ni == NULL) 1243147775Ssam return ENOENT; 1244147775Ssam } 1245138568Ssam /* XXX error return */ 1246148863Ssam ieee80211_node_delucastkey(ni); 1247138568Ssam ieee80211_free_node(ni); 1248138568Ssam } else { 1249138568Ssam if (kid >= IEEE80211_WEP_NKID) 1250138568Ssam return EINVAL; 1251138568Ssam /* XXX error return */ 1252178354Ssam ieee80211_crypto_delkey(vap, &vap->iv_nw_keys[kid]); 1253138568Ssam } 1254138568Ssam return 0; 1255138568Ssam} 1256138568Ssam 1257178354Ssamstruct mlmeop { 1258178354Ssam struct ieee80211vap *vap; 1259178354Ssam int op; 1260178354Ssam int reason; 1261178354Ssam}; 1262178354Ssam 1263138568Ssamstatic void 1264178354Ssammlmedebug(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN], 1265178354Ssam int op, int reason) 1266178354Ssam{ 1267178354Ssam#ifdef IEEE80211_DEBUG 1268178354Ssam static const struct { 1269178354Ssam int mask; 1270178354Ssam const char *opstr; 1271178354Ssam } ops[] = { 1272178354Ssam { 0, "op#0" }, 1273178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1274178354Ssam IEEE80211_MSG_ASSOC, "assoc" }, 1275178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1276178354Ssam IEEE80211_MSG_ASSOC, "disassoc" }, 1277178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1278178354Ssam IEEE80211_MSG_AUTH, "deauth" }, 1279178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1280178354Ssam IEEE80211_MSG_AUTH, "authorize" }, 1281178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1282178354Ssam IEEE80211_MSG_AUTH, "unauthorize" }, 1283178354Ssam }; 1284178354Ssam 1285178354Ssam if (op == IEEE80211_MLME_AUTH) { 1286178354Ssam IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_IOCTL | 1287178354Ssam IEEE80211_MSG_STATE | IEEE80211_MSG_AUTH, mac, 1288178354Ssam "station authenticate %s via MLME (reason %d)", 1289178354Ssam reason == IEEE80211_STATUS_SUCCESS ? "ACCEPT" : "REJECT", 1290178354Ssam reason); 1291178354Ssam } else if (!(IEEE80211_MLME_ASSOC <= op && op <= IEEE80211_MLME_AUTH)) { 1292178354Ssam IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_ANY, mac, 1293178354Ssam "unknown MLME request %d (reason %d)", op, reason); 1294178354Ssam } else if (reason == IEEE80211_STATUS_SUCCESS) { 1295178354Ssam IEEE80211_NOTE_MAC(vap, ops[op].mask, mac, 1296178354Ssam "station %s via MLME", ops[op].opstr); 1297178354Ssam } else { 1298178354Ssam IEEE80211_NOTE_MAC(vap, ops[op].mask, mac, 1299178354Ssam "station %s via MLME (reason %d)", ops[op].opstr, reason); 1300178354Ssam } 1301178354Ssam#endif /* IEEE80211_DEBUG */ 1302178354Ssam} 1303178354Ssam 1304178354Ssamstatic void 1305138568Ssamdomlme(void *arg, struct ieee80211_node *ni) 1306138568Ssam{ 1307178354Ssam struct mlmeop *mop = arg; 1308178354Ssam struct ieee80211vap *vap = ni->ni_vap; 1309138568Ssam 1310178354Ssam if (vap != mop->vap) 1311178354Ssam return; 1312178354Ssam /* 1313178354Ssam * NB: if ni_associd is zero then the node is already cleaned 1314178354Ssam * up and we don't need to do this (we're safely holding a 1315178354Ssam * reference but should otherwise not modify it's state). 1316178354Ssam */ 1317178354Ssam if (ni->ni_associd == 0) 1318178354Ssam return; 1319178354Ssam mlmedebug(vap, ni->ni_macaddr, mop->op, mop->reason); 1320178354Ssam if (mop->op == IEEE80211_MLME_DEAUTH) { 1321178354Ssam IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DEAUTH, 1322178354Ssam mop->reason); 1323178354Ssam } else { 1324178354Ssam IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DISASSOC, 1325178354Ssam mop->reason); 1326138568Ssam } 1327178354Ssam ieee80211_node_leave(ni); 1328138568Ssam} 1329138568Ssam 1330178354Ssamstatic int 1331178354Ssamsetmlme_dropsta(struct ieee80211vap *vap, 1332178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], struct mlmeop *mlmeop) 1333178354Ssam{ 1334178354Ssam struct ieee80211com *ic = vap->iv_ic; 1335178354Ssam struct ieee80211_node_table *nt = &ic->ic_sta; 1336178354Ssam struct ieee80211_node *ni; 1337178354Ssam int error = 0; 1338178354Ssam 1339178354Ssam /* NB: the broadcast address means do 'em all */ 1340178354Ssam if (!IEEE80211_ADDR_EQ(mac, ic->ic_ifp->if_broadcastaddr)) { 1341178354Ssam IEEE80211_NODE_LOCK(nt); 1342178354Ssam ni = ieee80211_find_node_locked(nt, mac); 1343178354Ssam if (ni != NULL) { 1344178354Ssam domlme(mlmeop, ni); 1345178354Ssam ieee80211_free_node(ni); 1346178354Ssam } else 1347178354Ssam error = ENOENT; 1348178354Ssam IEEE80211_NODE_UNLOCK(nt); 1349178354Ssam } else { 1350178354Ssam ieee80211_iterate_nodes(nt, domlme, mlmeop); 1351178354Ssam } 1352178354Ssam return error; 1353178354Ssam} 1354178354Ssam 1355178354Ssamstatic __noinline int 1356178354Ssamsetmlme_common(struct ieee80211vap *vap, int op, 1357178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], int reason) 1358178354Ssam{ 1359178354Ssam struct ieee80211com *ic = vap->iv_ic; 1360178354Ssam struct ieee80211_node_table *nt = &ic->ic_sta; 1361178354Ssam struct ieee80211_node *ni; 1362178354Ssam struct mlmeop mlmeop; 1363178354Ssam int error; 1364178354Ssam 1365178354Ssam error = 0; 1366178354Ssam switch (op) { 1367178354Ssam case IEEE80211_MLME_DISASSOC: 1368178354Ssam case IEEE80211_MLME_DEAUTH: 1369178354Ssam switch (vap->iv_opmode) { 1370178354Ssam case IEEE80211_M_STA: 1371178354Ssam mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1372178354Ssam /* XXX not quite right */ 1373178354Ssam ieee80211_new_state(vap, IEEE80211_S_INIT, reason); 1374178354Ssam break; 1375178354Ssam case IEEE80211_M_HOSTAP: 1376178354Ssam mlmeop.vap = vap; 1377178354Ssam mlmeop.op = op; 1378178354Ssam mlmeop.reason = reason; 1379178354Ssam error = setmlme_dropsta(vap, mac, &mlmeop); 1380178354Ssam break; 1381178354Ssam case IEEE80211_M_WDS: 1382178354Ssam /* XXX user app should send raw frame? */ 1383178354Ssam if (op != IEEE80211_MLME_DEAUTH) { 1384178354Ssam error = EINVAL; 1385178354Ssam break; 1386178354Ssam } 1387178354Ssam#if 0 1388178354Ssam /* XXX accept any address, simplifies user code */ 1389178354Ssam if (!IEEE80211_ADDR_EQ(mac, vap->iv_bss->ni_macaddr)) { 1390178354Ssam error = EINVAL; 1391178354Ssam break; 1392178354Ssam } 1393178354Ssam#endif 1394178354Ssam mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1395178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1396178354Ssam IEEE80211_SEND_MGMT(ni, 1397178354Ssam IEEE80211_FC0_SUBTYPE_DEAUTH, reason); 1398178354Ssam ieee80211_free_node(ni); 1399178354Ssam break; 1400178354Ssam default: 1401178354Ssam error = EINVAL; 1402178354Ssam break; 1403178354Ssam } 1404178354Ssam break; 1405178354Ssam case IEEE80211_MLME_AUTHORIZE: 1406178354Ssam case IEEE80211_MLME_UNAUTHORIZE: 1407178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 1408178354Ssam vap->iv_opmode != IEEE80211_M_WDS) { 1409178354Ssam error = EINVAL; 1410178354Ssam break; 1411178354Ssam } 1412178354Ssam IEEE80211_NODE_LOCK(nt); 1413178354Ssam ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1414178354Ssam if (ni != NULL) { 1415178354Ssam mlmedebug(vap, mac, op, reason); 1416178354Ssam if (op == IEEE80211_MLME_AUTHORIZE) 1417178354Ssam ieee80211_node_authorize(ni); 1418178354Ssam else 1419178354Ssam ieee80211_node_unauthorize(ni); 1420178354Ssam ieee80211_free_node(ni); 1421178354Ssam } else 1422178354Ssam error = ENOENT; 1423178354Ssam IEEE80211_NODE_UNLOCK(nt); 1424178354Ssam break; 1425178354Ssam case IEEE80211_MLME_AUTH: 1426178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP) { 1427178354Ssam error = EINVAL; 1428178354Ssam break; 1429178354Ssam } 1430178354Ssam IEEE80211_NODE_LOCK(nt); 1431178354Ssam ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1432178354Ssam if (ni != NULL) { 1433178354Ssam mlmedebug(vap, mac, op, reason); 1434178354Ssam if (reason == IEEE80211_STATUS_SUCCESS) { 1435178354Ssam IEEE80211_SEND_MGMT(ni, 1436178354Ssam IEEE80211_FC0_SUBTYPE_AUTH, 2); 1437178354Ssam /* 1438178354Ssam * For shared key auth, just continue the 1439178354Ssam * exchange. Otherwise when 802.1x is not in 1440178354Ssam * use mark the port authorized at this point 1441178354Ssam * so traffic can flow. 1442178354Ssam */ 1443178354Ssam if (ni->ni_authmode != IEEE80211_AUTH_8021X && 1444178354Ssam ni->ni_challenge == NULL) 1445178354Ssam ieee80211_node_authorize(ni); 1446178354Ssam } else { 1447178354Ssam vap->iv_stats.is_rx_acl++; 1448178354Ssam ieee80211_send_error(ni, ni->ni_macaddr, 1449178354Ssam IEEE80211_FC0_SUBTYPE_AUTH, 2|(reason<<16)); 1450178354Ssam ieee80211_node_leave(ni); 1451178354Ssam } 1452178354Ssam ieee80211_free_node(ni); 1453178354Ssam } else 1454178354Ssam error = ENOENT; 1455178354Ssam IEEE80211_NODE_UNLOCK(nt); 1456178354Ssam break; 1457178354Ssam default: 1458178354Ssam error = EINVAL; 1459178354Ssam break; 1460178354Ssam } 1461178354Ssam return error; 1462178354Ssam} 1463178354Ssam 1464170530Ssamstruct scanlookup { 1465170530Ssam const uint8_t *mac; 1466170530Ssam int esslen; 1467170530Ssam const uint8_t *essid; 1468170530Ssam const struct ieee80211_scan_entry *se; 1469170530Ssam}; 1470170530Ssam 1471170530Ssam/* 1472170530Ssam * Match mac address and any ssid. 1473170530Ssam */ 1474170530Ssamstatic void 1475170530Ssammlmelookup(void *arg, const struct ieee80211_scan_entry *se) 1476170530Ssam{ 1477170530Ssam struct scanlookup *look = arg; 1478170530Ssam 1479170530Ssam if (!IEEE80211_ADDR_EQ(look->mac, se->se_macaddr)) 1480170530Ssam return; 1481170530Ssam if (look->esslen != 0) { 1482170530Ssam if (se->se_ssid[1] != look->esslen) 1483170530Ssam return; 1484170530Ssam if (memcmp(look->essid, se->se_ssid+2, look->esslen)) 1485170530Ssam return; 1486170530Ssam } 1487170530Ssam look->se = se; 1488170530Ssam} 1489170530Ssam 1490178354Ssamstatic __noinline int 1491206457Sbschmidtsetmlme_assoc_sta(struct ieee80211vap *vap, 1492206457Sbschmidt const uint8_t mac[IEEE80211_ADDR_LEN], int ssid_len, 1493206457Sbschmidt const uint8_t ssid[IEEE80211_NWID_LEN]) 1494138568Ssam{ 1495178354Ssam struct scanlookup lookup; 1496178354Ssam 1497206457Sbschmidt KASSERT(vap->iv_opmode == IEEE80211_M_STA, 1498206457Sbschmidt ("expected opmode STA not %s", 1499206457Sbschmidt ieee80211_opmode_name[vap->iv_opmode])); 1500178354Ssam 1501178354Ssam /* NB: this is racey if roaming is !manual */ 1502178354Ssam lookup.se = NULL; 1503178354Ssam lookup.mac = mac; 1504178354Ssam lookup.esslen = ssid_len; 1505178354Ssam lookup.essid = ssid; 1506178354Ssam ieee80211_scan_iterate(vap, mlmelookup, &lookup); 1507178354Ssam if (lookup.se == NULL) 1508178354Ssam return ENOENT; 1509178354Ssam mlmedebug(vap, mac, IEEE80211_MLME_ASSOC, 0); 1510184274Ssam if (!ieee80211_sta_join(vap, lookup.se->se_chan, lookup.se)) 1511178354Ssam return EIO; /* XXX unique but could be better */ 1512178354Ssam return 0; 1513178354Ssam} 1514178354Ssam 1515178354Ssamstatic __noinline int 1516206457Sbschmidtsetmlme_assoc_adhoc(struct ieee80211vap *vap, 1517206457Sbschmidt const uint8_t mac[IEEE80211_ADDR_LEN], int ssid_len, 1518206457Sbschmidt const uint8_t ssid[IEEE80211_NWID_LEN]) 1519206457Sbschmidt{ 1520206457Sbschmidt struct ieee80211_scan_req sr; 1521206457Sbschmidt 1522206457Sbschmidt KASSERT(vap->iv_opmode == IEEE80211_M_IBSS || 1523206457Sbschmidt vap->iv_opmode == IEEE80211_M_AHDEMO, 1524206457Sbschmidt ("expected opmode IBSS or AHDEMO not %s", 1525206457Sbschmidt ieee80211_opmode_name[vap->iv_opmode])); 1526206457Sbschmidt 1527206457Sbschmidt if (ssid_len == 0) 1528206457Sbschmidt return EINVAL; 1529206457Sbschmidt 1530206457Sbschmidt /* NB: IEEE80211_IOC_SSID call missing for ap_scan=2. */ 1531206457Sbschmidt memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN); 1532206457Sbschmidt vap->iv_des_ssid[0].len = ssid_len; 1533206457Sbschmidt memcpy(vap->iv_des_ssid[0].ssid, ssid, ssid_len); 1534206457Sbschmidt vap->iv_des_nssid = 1; 1535206457Sbschmidt 1536208693Srpaulo memset(&sr, 0, sizeof(sr)); 1537206457Sbschmidt sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE | IEEE80211_IOC_SCAN_ONCE; 1538206457Sbschmidt sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER; 1539206457Sbschmidt memcpy(sr.sr_ssid[0].ssid, ssid, ssid_len); 1540206457Sbschmidt sr.sr_ssid[0].len = ssid_len; 1541206457Sbschmidt sr.sr_nssid = 1; 1542206457Sbschmidt 1543206457Sbschmidt return ieee80211_scanreq(vap, &sr); 1544206457Sbschmidt} 1545206457Sbschmidt 1546206457Sbschmidtstatic __noinline int 1547178354Ssamieee80211_ioctl_setmlme(struct ieee80211vap *vap, struct ieee80211req *ireq) 1548178354Ssam{ 1549138568Ssam struct ieee80211req_mlme mlme; 1550138568Ssam int error; 1551138568Ssam 1552138568Ssam if (ireq->i_len != sizeof(mlme)) 1553138568Ssam return EINVAL; 1554138568Ssam error = copyin(ireq->i_data, &mlme, sizeof(mlme)); 1555138568Ssam if (error) 1556138568Ssam return error; 1557206457Sbschmidt if (vap->iv_opmode == IEEE80211_M_STA && 1558206457Sbschmidt mlme.im_op == IEEE80211_MLME_ASSOC) 1559206457Sbschmidt return setmlme_assoc_sta(vap, mlme.im_macaddr, 1560178354Ssam vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 1561206457Sbschmidt else if (mlme.im_op == IEEE80211_MLME_ASSOC) 1562206457Sbschmidt return setmlme_assoc_adhoc(vap, mlme.im_macaddr, 1563206457Sbschmidt mlme.im_ssid_len, mlme.im_ssid); 1564178354Ssam else 1565178354Ssam return setmlme_common(vap, mlme.im_op, 1566178354Ssam mlme.im_macaddr, mlme.im_reason); 1567138568Ssam} 1568138568Ssam 1569178354Ssamstatic __noinline int 1570178354Ssamieee80211_ioctl_macmac(struct ieee80211vap *vap, struct ieee80211req *ireq) 1571138568Ssam{ 1572170530Ssam uint8_t mac[IEEE80211_ADDR_LEN]; 1573178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 1574138568Ssam int error; 1575138568Ssam 1576138568Ssam if (ireq->i_len != sizeof(mac)) 1577138568Ssam return EINVAL; 1578138568Ssam error = copyin(ireq->i_data, mac, ireq->i_len); 1579138568Ssam if (error) 1580138568Ssam return error; 1581138568Ssam if (acl == NULL) { 1582138568Ssam acl = ieee80211_aclator_get("mac"); 1583178354Ssam if (acl == NULL || !acl->iac_attach(vap)) 1584138568Ssam return EINVAL; 1585178354Ssam vap->iv_acl = acl; 1586138568Ssam } 1587138568Ssam if (ireq->i_type == IEEE80211_IOC_ADDMAC) 1588178354Ssam acl->iac_add(vap, mac); 1589138568Ssam else 1590178354Ssam acl->iac_remove(vap, mac); 1591138568Ssam return 0; 1592138568Ssam} 1593138568Ssam 1594178354Ssamstatic __noinline int 1595178354Ssamieee80211_ioctl_setmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq) 1596138568Ssam{ 1597178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 1598138568Ssam 1599138568Ssam switch (ireq->i_val) { 1600138568Ssam case IEEE80211_MACCMD_POLICY_OPEN: 1601138568Ssam case IEEE80211_MACCMD_POLICY_ALLOW: 1602138568Ssam case IEEE80211_MACCMD_POLICY_DENY: 1603178354Ssam case IEEE80211_MACCMD_POLICY_RADIUS: 1604138568Ssam if (acl == NULL) { 1605138568Ssam acl = ieee80211_aclator_get("mac"); 1606178354Ssam if (acl == NULL || !acl->iac_attach(vap)) 1607138568Ssam return EINVAL; 1608178354Ssam vap->iv_acl = acl; 1609138568Ssam } 1610178354Ssam acl->iac_setpolicy(vap, ireq->i_val); 1611138568Ssam break; 1612138568Ssam case IEEE80211_MACCMD_FLUSH: 1613138568Ssam if (acl != NULL) 1614178354Ssam acl->iac_flush(vap); 1615138568Ssam /* NB: silently ignore when not in use */ 1616138568Ssam break; 1617138568Ssam case IEEE80211_MACCMD_DETACH: 1618138568Ssam if (acl != NULL) { 1619178354Ssam vap->iv_acl = NULL; 1620178354Ssam acl->iac_detach(vap); 1621138568Ssam } 1622138568Ssam break; 1623138568Ssam default: 1624149028Ssam if (acl == NULL) 1625149028Ssam return EINVAL; 1626149028Ssam else 1627178354Ssam return acl->iac_setioctl(vap, ireq); 1628138568Ssam } 1629138568Ssam return 0; 1630138568Ssam} 1631138568Ssam 1632178354Ssamstatic __noinline int 1633178354Ssamieee80211_ioctl_setchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq) 1634138568Ssam{ 1635178354Ssam struct ieee80211com *ic = vap->iv_ic; 1636187801Ssam uint8_t *chanlist, *list; 1637187801Ssam int i, nchan, maxchan, error; 1638138568Ssam 1639187801Ssam if (ireq->i_len > sizeof(ic->ic_chan_active)) 1640187801Ssam ireq->i_len = sizeof(ic->ic_chan_active); 1641187801Ssam list = malloc(ireq->i_len + IEEE80211_CHAN_BYTES, M_TEMP, 1642187801Ssam M_NOWAIT | M_ZERO); 1643187801Ssam if (list == NULL) 1644187801Ssam return ENOMEM; 1645187801Ssam error = copyin(ireq->i_data, list, ireq->i_len); 1646208699Srpaulo if (error) { 1647208699Srpaulo free(list, M_TEMP); 1648138568Ssam return error; 1649208699Srpaulo } 1650170530Ssam nchan = 0; 1651187801Ssam chanlist = list + ireq->i_len; /* NB: zero'd already */ 1652187801Ssam maxchan = ireq->i_len * NBBY; 1653186107Ssam for (i = 0; i < ic->ic_nchans; i++) { 1654186107Ssam const struct ieee80211_channel *c = &ic->ic_channels[i]; 1655138568Ssam /* 1656186107Ssam * Calculate the intersection of the user list and the 1657186107Ssam * available channels so users can do things like specify 1658186107Ssam * 1-255 to get all available channels. 1659138568Ssam */ 1660187801Ssam if (c->ic_ieee < maxchan && isset(list, c->ic_ieee)) { 1661186107Ssam setbit(chanlist, c->ic_ieee); 1662170530Ssam nchan++; 1663170530Ssam } 1664138568Ssam } 1665208699Srpaulo if (nchan == 0) { 1666208699Srpaulo free(list, M_TEMP); 1667170530Ssam return EINVAL; 1668208699Srpaulo } 1669170530Ssam if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && /* XXX */ 1670170530Ssam isclr(chanlist, ic->ic_bsschan->ic_ieee)) 1671170530Ssam ic->ic_bsschan = IEEE80211_CHAN_ANYC; 1672187801Ssam memcpy(ic->ic_chan_active, chanlist, IEEE80211_CHAN_BYTES); 1673178354Ssam ieee80211_scan_flush(vap); 1674187801Ssam free(list, M_TEMP); 1675178354Ssam return ENETRESET; 1676138568Ssam} 1677138568Ssam 1678178354Ssamstatic __noinline int 1679178354Ssamieee80211_ioctl_setstastats(struct ieee80211vap *vap, struct ieee80211req *ireq) 1680157172Ssam{ 1681157172Ssam struct ieee80211_node *ni; 1682170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 1683157172Ssam int error; 1684157172Ssam 1685157172Ssam /* 1686157172Ssam * NB: we could copyin ieee80211req_sta_stats so apps 1687157172Ssam * could make selective changes but that's overkill; 1688157172Ssam * just clear all stats for now. 1689157172Ssam */ 1690157172Ssam if (ireq->i_len < IEEE80211_ADDR_LEN) 1691157172Ssam return EINVAL; 1692157172Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 1693157172Ssam if (error != 0) 1694157172Ssam return error; 1695178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 1696157172Ssam if (ni == NULL) 1697178354Ssam return ENOENT; 1698178354Ssam /* XXX require ni_vap == vap? */ 1699157172Ssam memset(&ni->ni_stats, 0, sizeof(ni->ni_stats)); 1700157172Ssam ieee80211_free_node(ni); 1701157172Ssam return 0; 1702157172Ssam} 1703157172Ssam 1704178354Ssamstatic __noinline int 1705178354Ssamieee80211_ioctl_setstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq) 1706138568Ssam{ 1707138568Ssam struct ieee80211_node *ni; 1708138568Ssam struct ieee80211req_sta_txpow txpow; 1709138568Ssam int error; 1710138568Ssam 1711138568Ssam if (ireq->i_len != sizeof(txpow)) 1712138568Ssam return EINVAL; 1713138568Ssam error = copyin(ireq->i_data, &txpow, sizeof(txpow)); 1714138568Ssam if (error != 0) 1715138568Ssam return error; 1716178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr); 1717138568Ssam if (ni == NULL) 1718178354Ssam return ENOENT; 1719138568Ssam ni->ni_txpower = txpow.it_txpow; 1720138568Ssam ieee80211_free_node(ni); 1721138568Ssam return error; 1722138568Ssam} 1723138568Ssam 1724178354Ssamstatic __noinline int 1725178354Ssamieee80211_ioctl_setwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq) 1726138568Ssam{ 1727178354Ssam struct ieee80211com *ic = vap->iv_ic; 1728138568Ssam struct ieee80211_wme_state *wme = &ic->ic_wme; 1729138568Ssam struct wmeParams *wmep, *chanp; 1730138568Ssam int isbss, ac; 1731138568Ssam 1732138568Ssam if ((ic->ic_caps & IEEE80211_C_WME) == 0) 1733178354Ssam return EOPNOTSUPP; 1734138568Ssam 1735138568Ssam isbss = (ireq->i_len & IEEE80211_WMEPARAM_BSS); 1736138568Ssam ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL); 1737138568Ssam if (ac >= WME_NUM_AC) 1738138568Ssam ac = WME_AC_BE; 1739138568Ssam if (isbss) { 1740138568Ssam chanp = &wme->wme_bssChanParams.cap_wmeParams[ac]; 1741138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 1742138568Ssam } else { 1743138568Ssam chanp = &wme->wme_chanParams.cap_wmeParams[ac]; 1744138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 1745138568Ssam } 1746138568Ssam switch (ireq->i_type) { 1747138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 1748138568Ssam if (isbss) { 1749138568Ssam wmep->wmep_logcwmin = ireq->i_val; 1750138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1751138568Ssam chanp->wmep_logcwmin = ireq->i_val; 1752138568Ssam } else { 1753138568Ssam wmep->wmep_logcwmin = chanp->wmep_logcwmin = 1754138568Ssam ireq->i_val; 1755138568Ssam } 1756138568Ssam break; 1757138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 1758138568Ssam if (isbss) { 1759138568Ssam wmep->wmep_logcwmax = ireq->i_val; 1760138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1761138568Ssam chanp->wmep_logcwmax = ireq->i_val; 1762138568Ssam } else { 1763138568Ssam wmep->wmep_logcwmax = chanp->wmep_logcwmax = 1764138568Ssam ireq->i_val; 1765138568Ssam } 1766138568Ssam break; 1767138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 1768138568Ssam if (isbss) { 1769138568Ssam wmep->wmep_aifsn = ireq->i_val; 1770138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1771138568Ssam chanp->wmep_aifsn = ireq->i_val; 1772138568Ssam } else { 1773138568Ssam wmep->wmep_aifsn = chanp->wmep_aifsn = ireq->i_val; 1774138568Ssam } 1775138568Ssam break; 1776138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 1777138568Ssam if (isbss) { 1778138568Ssam wmep->wmep_txopLimit = ireq->i_val; 1779138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1780138568Ssam chanp->wmep_txopLimit = ireq->i_val; 1781138568Ssam } else { 1782138568Ssam wmep->wmep_txopLimit = chanp->wmep_txopLimit = 1783138568Ssam ireq->i_val; 1784138568Ssam } 1785138568Ssam break; 1786138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 1787138568Ssam wmep->wmep_acm = ireq->i_val; 1788138568Ssam if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1789138568Ssam chanp->wmep_acm = ireq->i_val; 1790138568Ssam break; 1791138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/ 1792138568Ssam wmep->wmep_noackPolicy = chanp->wmep_noackPolicy = 1793138568Ssam (ireq->i_val) == 0; 1794138568Ssam break; 1795138568Ssam } 1796178354Ssam ieee80211_wme_updateparams(vap); 1797138568Ssam return 0; 1798138568Ssam} 1799138568Ssam 1800138568Ssamstatic int 1801170530Ssamfind11gchannel(struct ieee80211com *ic, int start, int freq) 1802170530Ssam{ 1803170530Ssam const struct ieee80211_channel *c; 1804170530Ssam int i; 1805170530Ssam 1806170530Ssam for (i = start+1; i < ic->ic_nchans; i++) { 1807170530Ssam c = &ic->ic_channels[i]; 1808170530Ssam if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1809170530Ssam return 1; 1810170530Ssam } 1811170530Ssam /* NB: should not be needed but in case things are mis-sorted */ 1812170530Ssam for (i = 0; i < start; i++) { 1813170530Ssam c = &ic->ic_channels[i]; 1814170530Ssam if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1815170530Ssam return 1; 1816170530Ssam } 1817170530Ssam return 0; 1818170530Ssam} 1819170530Ssam 1820170530Ssamstatic struct ieee80211_channel * 1821170530Ssamfindchannel(struct ieee80211com *ic, int ieee, int mode) 1822170530Ssam{ 1823170530Ssam static const u_int chanflags[IEEE80211_MODE_MAX] = { 1824188780Ssam [IEEE80211_MODE_AUTO] = 0, 1825188780Ssam [IEEE80211_MODE_11A] = IEEE80211_CHAN_A, 1826188780Ssam [IEEE80211_MODE_11B] = IEEE80211_CHAN_B, 1827188780Ssam [IEEE80211_MODE_11G] = IEEE80211_CHAN_G, 1828188780Ssam [IEEE80211_MODE_FH] = IEEE80211_CHAN_FHSS, 1829188780Ssam [IEEE80211_MODE_TURBO_A] = IEEE80211_CHAN_108A, 1830188780Ssam [IEEE80211_MODE_TURBO_G] = IEEE80211_CHAN_108G, 1831188780Ssam [IEEE80211_MODE_STURBO_A] = IEEE80211_CHAN_STURBO, 1832188782Ssam [IEEE80211_MODE_HALF] = IEEE80211_CHAN_HALF, 1833188782Ssam [IEEE80211_MODE_QUARTER] = IEEE80211_CHAN_QUARTER, 1834188780Ssam /* NB: handled specially below */ 1835188780Ssam [IEEE80211_MODE_11NA] = IEEE80211_CHAN_A, 1836188780Ssam [IEEE80211_MODE_11NG] = IEEE80211_CHAN_G, 1837170530Ssam }; 1838170530Ssam u_int modeflags; 1839170530Ssam int i; 1840170530Ssam 1841170530Ssam modeflags = chanflags[mode]; 1842170530Ssam for (i = 0; i < ic->ic_nchans; i++) { 1843170530Ssam struct ieee80211_channel *c = &ic->ic_channels[i]; 1844170530Ssam 1845170530Ssam if (c->ic_ieee != ieee) 1846170530Ssam continue; 1847170530Ssam if (mode == IEEE80211_MODE_AUTO) { 1848170530Ssam /* ignore turbo channels for autoselect */ 1849170530Ssam if (IEEE80211_IS_CHAN_TURBO(c)) 1850170530Ssam continue; 1851170530Ssam /* 1852170530Ssam * XXX special-case 11b/g channels so we 1853170530Ssam * always select the g channel if both 1854170530Ssam * are present. 1855170530Ssam * XXX prefer HT to non-HT? 1856170530Ssam */ 1857170530Ssam if (!IEEE80211_IS_CHAN_B(c) || 1858170530Ssam !find11gchannel(ic, i, c->ic_freq)) 1859170530Ssam return c; 1860170530Ssam } else { 1861170530Ssam /* must check HT specially */ 1862170530Ssam if ((mode == IEEE80211_MODE_11NA || 1863170530Ssam mode == IEEE80211_MODE_11NG) && 1864170530Ssam !IEEE80211_IS_CHAN_HT(c)) 1865170530Ssam continue; 1866170530Ssam if ((c->ic_flags & modeflags) == modeflags) 1867170530Ssam return c; 1868170530Ssam } 1869170530Ssam } 1870170530Ssam return NULL; 1871170530Ssam} 1872170530Ssam 1873170530Ssam/* 1874170530Ssam * Check the specified against any desired mode (aka netband). 1875170530Ssam * This is only used (presently) when operating in hostap mode 1876170530Ssam * to enforce consistency. 1877170530Ssam */ 1878170530Ssamstatic int 1879170530Ssamcheck_mode_consistency(const struct ieee80211_channel *c, int mode) 1880170530Ssam{ 1881170530Ssam KASSERT(c != IEEE80211_CHAN_ANYC, ("oops, no channel")); 1882170530Ssam 1883170530Ssam switch (mode) { 1884170530Ssam case IEEE80211_MODE_11B: 1885170530Ssam return (IEEE80211_IS_CHAN_B(c)); 1886170530Ssam case IEEE80211_MODE_11G: 1887170530Ssam return (IEEE80211_IS_CHAN_ANYG(c) && !IEEE80211_IS_CHAN_HT(c)); 1888170530Ssam case IEEE80211_MODE_11A: 1889170530Ssam return (IEEE80211_IS_CHAN_A(c) && !IEEE80211_IS_CHAN_HT(c)); 1890170530Ssam case IEEE80211_MODE_STURBO_A: 1891170530Ssam return (IEEE80211_IS_CHAN_STURBO(c)); 1892170530Ssam case IEEE80211_MODE_11NA: 1893170530Ssam return (IEEE80211_IS_CHAN_HTA(c)); 1894170530Ssam case IEEE80211_MODE_11NG: 1895170530Ssam return (IEEE80211_IS_CHAN_HTG(c)); 1896170530Ssam } 1897170530Ssam return 1; 1898170530Ssam 1899170530Ssam} 1900170530Ssam 1901170530Ssam/* 1902170530Ssam * Common code to set the current channel. If the device 1903170530Ssam * is up and running this may result in an immediate channel 1904170530Ssam * change or a kick of the state machine. 1905170530Ssam */ 1906170530Ssamstatic int 1907178354Ssamsetcurchan(struct ieee80211vap *vap, struct ieee80211_channel *c) 1908170530Ssam{ 1909178354Ssam struct ieee80211com *ic = vap->iv_ic; 1910170530Ssam int error; 1911170530Ssam 1912170530Ssam if (c != IEEE80211_CHAN_ANYC) { 1913178354Ssam if (IEEE80211_IS_CHAN_RADAR(c)) 1914178354Ssam return EBUSY; /* XXX better code? */ 1915178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) { 1916178354Ssam if (IEEE80211_IS_CHAN_NOHOSTAP(c)) 1917178354Ssam return EINVAL; 1918178354Ssam if (!check_mode_consistency(c, vap->iv_des_mode)) 1919178354Ssam return EINVAL; 1920178354Ssam } else if (vap->iv_opmode == IEEE80211_M_IBSS) { 1921178354Ssam if (IEEE80211_IS_CHAN_NOADHOC(c)) 1922178354Ssam return EINVAL; 1923178354Ssam } 1924178354Ssam if (vap->iv_state == IEEE80211_S_RUN && 1925178354Ssam vap->iv_bss->ni_chan == c) 1926170530Ssam return 0; /* NB: nothing to do */ 1927170530Ssam } 1928178354Ssam vap->iv_des_chan = c; 1929170530Ssam 1930170530Ssam error = 0; 1931178354Ssam if (vap->iv_opmode == IEEE80211_M_MONITOR && 1932178354Ssam vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1933170530Ssam /* 1934178354Ssam * Monitor mode can switch directly. 1935170530Ssam */ 1936178354Ssam if (IFNET_IS_UP_RUNNING(vap->iv_ifp)) { 1937178354Ssam /* XXX need state machine for other vap's to follow */ 1938178354Ssam ieee80211_setcurchan(ic, vap->iv_des_chan); 1939178354Ssam vap->iv_bss->ni_chan = ic->ic_curchan; 1940178354Ssam } else 1941178354Ssam ic->ic_curchan = vap->iv_des_chan; 1942190532Ssam ic->ic_rt = ieee80211_get_ratetable(ic->ic_curchan); 1943170530Ssam } else { 1944170530Ssam /* 1945170530Ssam * Need to go through the state machine in case we 1946170530Ssam * need to reassociate or the like. The state machine 1947170530Ssam * will pickup the desired channel and avoid scanning. 1948170530Ssam */ 1949178354Ssam if (IS_UP_AUTO(vap)) 1950178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 1951178354Ssam else if (vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1952170530Ssam /* 1953170530Ssam * When not up+running and a real channel has 1954170530Ssam * been specified fix the current channel so 1955170530Ssam * there is immediate feedback; e.g. via ifconfig. 1956170530Ssam */ 1957178354Ssam ic->ic_curchan = vap->iv_des_chan; 1958190532Ssam ic->ic_rt = ieee80211_get_ratetable(ic->ic_curchan); 1959170530Ssam } 1960170530Ssam } 1961170530Ssam return error; 1962170530Ssam} 1963170530Ssam 1964170530Ssam/* 1965170530Ssam * Old api for setting the current channel; this is 1966170530Ssam * deprecated because channel numbers are ambiguous. 1967170530Ssam */ 1968178354Ssamstatic __noinline int 1969178354Ssamieee80211_ioctl_setchannel(struct ieee80211vap *vap, 1970170530Ssam const struct ieee80211req *ireq) 1971170530Ssam{ 1972178354Ssam struct ieee80211com *ic = vap->iv_ic; 1973170530Ssam struct ieee80211_channel *c; 1974170530Ssam 1975170530Ssam /* XXX 0xffff overflows 16-bit signed */ 1976170530Ssam if (ireq->i_val == 0 || 1977170530Ssam ireq->i_val == (int16_t) IEEE80211_CHAN_ANY) { 1978170530Ssam c = IEEE80211_CHAN_ANYC; 1979170530Ssam } else { 1980170530Ssam struct ieee80211_channel *c2; 1981170530Ssam 1982178354Ssam c = findchannel(ic, ireq->i_val, vap->iv_des_mode); 1983170530Ssam if (c == NULL) { 1984170530Ssam c = findchannel(ic, ireq->i_val, 1985170530Ssam IEEE80211_MODE_AUTO); 1986170530Ssam if (c == NULL) 1987170530Ssam return EINVAL; 1988170530Ssam } 1989170530Ssam /* 1990170530Ssam * Fine tune channel selection based on desired mode: 1991170530Ssam * if 11b is requested, find the 11b version of any 1992170530Ssam * 11g channel returned, 1993170530Ssam * if static turbo, find the turbo version of any 1994170530Ssam * 11a channel return, 1995170530Ssam * if 11na is requested, find the ht version of any 1996170530Ssam * 11a channel returned, 1997170530Ssam * if 11ng is requested, find the ht version of any 1998170530Ssam * 11g channel returned, 1999170530Ssam * otherwise we should be ok with what we've got. 2000170530Ssam */ 2001178354Ssam switch (vap->iv_des_mode) { 2002170530Ssam case IEEE80211_MODE_11B: 2003170530Ssam if (IEEE80211_IS_CHAN_ANYG(c)) { 2004170530Ssam c2 = findchannel(ic, ireq->i_val, 2005170530Ssam IEEE80211_MODE_11B); 2006170530Ssam /* NB: should not happen, =>'s 11g w/o 11b */ 2007170530Ssam if (c2 != NULL) 2008170530Ssam c = c2; 2009170530Ssam } 2010170530Ssam break; 2011170530Ssam case IEEE80211_MODE_TURBO_A: 2012170530Ssam if (IEEE80211_IS_CHAN_A(c)) { 2013170530Ssam c2 = findchannel(ic, ireq->i_val, 2014170530Ssam IEEE80211_MODE_TURBO_A); 2015170530Ssam if (c2 != NULL) 2016170530Ssam c = c2; 2017170530Ssam } 2018170530Ssam break; 2019170530Ssam case IEEE80211_MODE_11NA: 2020170530Ssam if (IEEE80211_IS_CHAN_A(c)) { 2021170530Ssam c2 = findchannel(ic, ireq->i_val, 2022170530Ssam IEEE80211_MODE_11NA); 2023170530Ssam if (c2 != NULL) 2024170530Ssam c = c2; 2025170530Ssam } 2026170530Ssam break; 2027170530Ssam case IEEE80211_MODE_11NG: 2028170530Ssam if (IEEE80211_IS_CHAN_ANYG(c)) { 2029170530Ssam c2 = findchannel(ic, ireq->i_val, 2030170530Ssam IEEE80211_MODE_11NG); 2031170530Ssam if (c2 != NULL) 2032170530Ssam c = c2; 2033170530Ssam } 2034170530Ssam break; 2035170530Ssam default: /* NB: no static turboG */ 2036170530Ssam break; 2037170530Ssam } 2038170530Ssam } 2039178354Ssam return setcurchan(vap, c); 2040170530Ssam} 2041170530Ssam 2042170530Ssam/* 2043170530Ssam * New/current api for setting the current channel; a complete 2044170530Ssam * channel description is provide so there is no ambiguity in 2045170530Ssam * identifying the channel. 2046170530Ssam */ 2047178354Ssamstatic __noinline int 2048178354Ssamieee80211_ioctl_setcurchan(struct ieee80211vap *vap, 2049170530Ssam const struct ieee80211req *ireq) 2050170530Ssam{ 2051178354Ssam struct ieee80211com *ic = vap->iv_ic; 2052170530Ssam struct ieee80211_channel chan, *c; 2053170530Ssam int error; 2054170530Ssam 2055170530Ssam if (ireq->i_len != sizeof(chan)) 2056170530Ssam return EINVAL; 2057170530Ssam error = copyin(ireq->i_data, &chan, sizeof(chan)); 2058170530Ssam if (error != 0) 2059170530Ssam return error; 2060170530Ssam /* XXX 0xffff overflows 16-bit signed */ 2061170530Ssam if (chan.ic_freq == 0 || chan.ic_freq == IEEE80211_CHAN_ANY) { 2062170530Ssam c = IEEE80211_CHAN_ANYC; 2063170530Ssam } else { 2064170530Ssam c = ieee80211_find_channel(ic, chan.ic_freq, chan.ic_flags); 2065170530Ssam if (c == NULL) 2066170530Ssam return EINVAL; 2067170530Ssam } 2068178354Ssam return setcurchan(vap, c); 2069170530Ssam} 2070170530Ssam 2071178354Ssamstatic __noinline int 2072178354Ssamieee80211_ioctl_setregdomain(struct ieee80211vap *vap, 2073178354Ssam const struct ieee80211req *ireq) 2074178354Ssam{ 2075178354Ssam struct ieee80211_regdomain_req *reg; 2076187801Ssam int nchans, error; 2077178354Ssam 2078187801Ssam nchans = 1 + ((ireq->i_len - sizeof(struct ieee80211_regdomain_req)) / 2079187801Ssam sizeof(struct ieee80211_channel)); 2080187801Ssam if (!(1 <= nchans && nchans <= IEEE80211_CHAN_MAX)) { 2081187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2082187801Ssam "%s: bad # chans, i_len %d nchans %d\n", __func__, 2083187801Ssam ireq->i_len, nchans); 2084178354Ssam return EINVAL; 2085187801Ssam } 2086187801Ssam reg = (struct ieee80211_regdomain_req *) 2087187801Ssam malloc(IEEE80211_REGDOMAIN_SIZE(nchans), M_TEMP, M_NOWAIT); 2088187801Ssam if (reg == NULL) { 2089187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2090187801Ssam "%s: no memory, nchans %d\n", __func__, nchans); 2091178354Ssam return ENOMEM; 2092187801Ssam } 2093187801Ssam error = copyin(ireq->i_data, reg, IEEE80211_REGDOMAIN_SIZE(nchans)); 2094187801Ssam if (error == 0) { 2095187801Ssam /* NB: validate inline channel count against storage size */ 2096187801Ssam if (reg->chaninfo.ic_nchans != nchans) { 2097187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2098187801Ssam "%s: chan cnt mismatch, %d != %d\n", __func__, 2099187801Ssam reg->chaninfo.ic_nchans, nchans); 2100187801Ssam error = EINVAL; 2101187801Ssam } else 2102187801Ssam error = ieee80211_setregdomain(vap, reg); 2103187801Ssam } 2104186302Ssam free(reg, M_TEMP); 2105178354Ssam 2106178354Ssam return (error == 0 ? ENETRESET : error); 2107178354Ssam} 2108178354Ssam 2109170530Ssamstatic int 2110178354Ssamieee80211_ioctl_setroam(struct ieee80211vap *vap, 2111178354Ssam const struct ieee80211req *ireq) 2112138568Ssam{ 2113178354Ssam if (ireq->i_len != sizeof(vap->iv_roamparms)) 2114178354Ssam return EINVAL; 2115178354Ssam /* XXX validate params */ 2116178354Ssam /* XXX? ENETRESET to push to device? */ 2117178354Ssam return copyin(ireq->i_data, vap->iv_roamparms, 2118178354Ssam sizeof(vap->iv_roamparms)); 2119178354Ssam} 2120178354Ssam 2121178354Ssamstatic int 2122178354Ssamcheckrate(const struct ieee80211_rateset *rs, int rate) 2123178354Ssam{ 2124178354Ssam int i; 2125178354Ssam 2126178354Ssam if (rate == IEEE80211_FIXED_RATE_NONE) 2127178354Ssam return 1; 2128178354Ssam for (i = 0; i < rs->rs_nrates; i++) 2129178354Ssam if ((rs->rs_rates[i] & IEEE80211_RATE_VAL) == rate) 2130178354Ssam return 1; 2131178354Ssam return 0; 2132178354Ssam} 2133178354Ssam 2134178354Ssamstatic int 2135178354Ssamcheckmcs(int mcs) 2136178354Ssam{ 2137178354Ssam if (mcs == IEEE80211_FIXED_RATE_NONE) 2138178354Ssam return 1; 2139178354Ssam if ((mcs & IEEE80211_RATE_MCS) == 0) /* MCS always have 0x80 set */ 2140178354Ssam return 0; 2141178354Ssam return (mcs & 0x7f) <= 15; /* XXX could search ht rate set */ 2142178354Ssam} 2143178354Ssam 2144178354Ssamstatic __noinline int 2145178354Ssamieee80211_ioctl_settxparams(struct ieee80211vap *vap, 2146178354Ssam const struct ieee80211req *ireq) 2147178354Ssam{ 2148178354Ssam struct ieee80211com *ic = vap->iv_ic; 2149178354Ssam struct ieee80211_txparams_req parms; /* XXX stack use? */ 2150178354Ssam struct ieee80211_txparam *src, *dst; 2151178354Ssam const struct ieee80211_rateset *rs; 2152188781Ssam int error, mode, changed, is11n, nmodes; 2153178354Ssam 2154188781Ssam /* NB: accept short requests for backwards compat */ 2155188781Ssam if (ireq->i_len > sizeof(parms)) 2156178354Ssam return EINVAL; 2157188781Ssam error = copyin(ireq->i_data, &parms, ireq->i_len); 2158178354Ssam if (error != 0) 2159178354Ssam return error; 2160188781Ssam nmodes = ireq->i_len / sizeof(struct ieee80211_txparam); 2161178354Ssam changed = 0; 2162178354Ssam /* validate parameters and check if anything changed */ 2163188781Ssam for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) { 2164188781Ssam if (isclr(ic->ic_modecaps, mode)) 2165178354Ssam continue; 2166188781Ssam src = &parms.params[mode]; 2167188781Ssam dst = &vap->iv_txparms[mode]; 2168188781Ssam rs = &ic->ic_sup_rates[mode]; /* NB: 11n maps to legacy */ 2169188781Ssam is11n = (mode == IEEE80211_MODE_11NA || 2170188781Ssam mode == IEEE80211_MODE_11NG); 2171178354Ssam if (src->ucastrate != dst->ucastrate) { 2172188781Ssam if (!checkrate(rs, src->ucastrate) && 2173188781Ssam (!is11n || !checkmcs(src->ucastrate))) 2174178354Ssam return EINVAL; 2175178354Ssam changed++; 2176178354Ssam } 2177178354Ssam if (src->mcastrate != dst->mcastrate) { 2178188781Ssam if (!checkrate(rs, src->mcastrate) && 2179188781Ssam (!is11n || !checkmcs(src->mcastrate))) 2180178354Ssam return EINVAL; 2181178354Ssam changed++; 2182178354Ssam } 2183178354Ssam if (src->mgmtrate != dst->mgmtrate) { 2184188781Ssam if (!checkrate(rs, src->mgmtrate) && 2185188781Ssam (!is11n || !checkmcs(src->mgmtrate))) 2186178354Ssam return EINVAL; 2187178354Ssam changed++; 2188178354Ssam } 2189178354Ssam if (src->maxretry != dst->maxretry) /* NB: no bounds */ 2190178354Ssam changed++; 2191178354Ssam } 2192178354Ssam if (changed) { 2193178354Ssam /* 2194178354Ssam * Copy new parameters in place and notify the 2195178354Ssam * driver so it can push state to the device. 2196178354Ssam */ 2197188781Ssam for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) { 2198188781Ssam if (isset(ic->ic_modecaps, mode)) 2199188781Ssam vap->iv_txparms[mode] = parms.params[mode]; 2200178354Ssam } 2201178354Ssam /* XXX could be more intelligent, 2202178354Ssam e.g. don't reset if setting not being used */ 2203178354Ssam return ENETRESET; 2204178354Ssam } 2205178354Ssam return 0; 2206178354Ssam} 2207178354Ssam 2208178354Ssam/* 2209178354Ssam * Application Information Element support. 2210178354Ssam */ 2211178354Ssamstatic int 2212178354Ssamsetappie(struct ieee80211_appie **aie, const struct ieee80211req *ireq) 2213178354Ssam{ 2214178354Ssam struct ieee80211_appie *app = *aie; 2215178354Ssam struct ieee80211_appie *napp; 2216138568Ssam int error; 2217178354Ssam 2218178354Ssam if (ireq->i_len == 0) { /* delete any existing ie */ 2219178354Ssam if (app != NULL) { 2220178354Ssam *aie = NULL; /* XXX racey */ 2221186302Ssam free(app, M_80211_NODE_IE); 2222178354Ssam } 2223178354Ssam return 0; 2224178354Ssam } 2225178354Ssam if (!(2 <= ireq->i_len && ireq->i_len <= IEEE80211_MAX_APPIE)) 2226178354Ssam return EINVAL; 2227178354Ssam /* 2228178354Ssam * Allocate a new appie structure and copy in the user data. 2229178354Ssam * When done swap in the new structure. Note that we do not 2230178354Ssam * guard against users holding a ref to the old structure; 2231178354Ssam * this must be handled outside this code. 2232178354Ssam * 2233178354Ssam * XXX bad bad bad 2234178354Ssam */ 2235186302Ssam napp = (struct ieee80211_appie *) malloc( 2236184210Sdes sizeof(struct ieee80211_appie) + ireq->i_len, M_80211_NODE_IE, M_NOWAIT); 2237178354Ssam if (napp == NULL) 2238178354Ssam return ENOMEM; 2239178354Ssam /* XXX holding ic lock */ 2240178354Ssam error = copyin(ireq->i_data, napp->ie_data, ireq->i_len); 2241178354Ssam if (error) { 2242186302Ssam free(napp, M_80211_NODE_IE); 2243178354Ssam return error; 2244178354Ssam } 2245178354Ssam napp->ie_len = ireq->i_len; 2246178354Ssam *aie = napp; 2247178354Ssam if (app != NULL) 2248186302Ssam free(app, M_80211_NODE_IE); 2249178354Ssam return 0; 2250178354Ssam} 2251178354Ssam 2252178354Ssamstatic void 2253178354Ssamsetwparsnie(struct ieee80211vap *vap, uint8_t *ie, int space) 2254178354Ssam{ 2255178354Ssam /* validate data is present as best we can */ 2256178354Ssam if (space == 0 || 2+ie[1] > space) 2257178354Ssam return; 2258178354Ssam if (ie[0] == IEEE80211_ELEMID_VENDOR) 2259178354Ssam vap->iv_wpa_ie = ie; 2260178354Ssam else if (ie[0] == IEEE80211_ELEMID_RSN) 2261178354Ssam vap->iv_rsn_ie = ie; 2262178354Ssam} 2263178354Ssam 2264178354Ssamstatic __noinline int 2265178354Ssamieee80211_ioctl_setappie_locked(struct ieee80211vap *vap, 2266178354Ssam const struct ieee80211req *ireq, int fc0) 2267178354Ssam{ 2268178354Ssam int error; 2269178354Ssam 2270178354Ssam IEEE80211_LOCK_ASSERT(vap->iv_ic); 2271178354Ssam 2272178354Ssam switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) { 2273178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON: 2274178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2275178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) { 2276178354Ssam error = EINVAL; 2277178354Ssam break; 2278178354Ssam } 2279178354Ssam error = setappie(&vap->iv_appie_beacon, ireq); 2280178354Ssam if (error == 0) 2281178354Ssam ieee80211_beacon_notify(vap, IEEE80211_BEACON_APPIE); 2282178354Ssam break; 2283178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_RESP: 2284178354Ssam error = setappie(&vap->iv_appie_proberesp, ireq); 2285178354Ssam break; 2286178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: 2287178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 2288178354Ssam error = setappie(&vap->iv_appie_assocresp, ireq); 2289178354Ssam else 2290178354Ssam error = EINVAL; 2291178354Ssam break; 2292178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_REQ: 2293178354Ssam error = setappie(&vap->iv_appie_probereq, ireq); 2294178354Ssam break; 2295178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_REQ: 2296178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) 2297178354Ssam error = setappie(&vap->iv_appie_assocreq, ireq); 2298178354Ssam else 2299178354Ssam error = EINVAL; 2300178354Ssam break; 2301178354Ssam case (IEEE80211_APPIE_WPA & IEEE80211_FC0_SUBTYPE_MASK): 2302178354Ssam error = setappie(&vap->iv_appie_wpa, ireq); 2303178354Ssam if (error == 0) { 2304178354Ssam /* 2305178354Ssam * Must split single blob of data into separate 2306178354Ssam * WPA and RSN ie's because they go in different 2307178354Ssam * locations in the mgt frames. 2308178354Ssam * XXX use IEEE80211_IOC_WPA2 so user code does split 2309178354Ssam */ 2310178354Ssam vap->iv_wpa_ie = NULL; 2311178354Ssam vap->iv_rsn_ie = NULL; 2312178354Ssam if (vap->iv_appie_wpa != NULL) { 2313178354Ssam struct ieee80211_appie *appie = 2314178354Ssam vap->iv_appie_wpa; 2315178354Ssam uint8_t *data = appie->ie_data; 2316178354Ssam 2317178354Ssam /* XXX ie length validate is painful, cheat */ 2318178354Ssam setwparsnie(vap, data, appie->ie_len); 2319178354Ssam setwparsnie(vap, data + 2 + data[1], 2320178354Ssam appie->ie_len - (2 + data[1])); 2321178354Ssam } 2322178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP || 2323178354Ssam vap->iv_opmode == IEEE80211_M_IBSS) { 2324178354Ssam /* 2325178354Ssam * Must rebuild beacon frame as the update 2326178354Ssam * mechanism doesn't handle WPA/RSN ie's. 2327178354Ssam * Could extend it but it doesn't normally 2328178354Ssam * change; this is just to deal with hostapd 2329178354Ssam * plumbing the ie after the interface is up. 2330178354Ssam */ 2331178354Ssam error = ENETRESET; 2332178354Ssam } 2333178354Ssam } 2334178354Ssam break; 2335178354Ssam default: 2336178354Ssam error = EINVAL; 2337178354Ssam break; 2338178354Ssam } 2339178354Ssam return error; 2340178354Ssam} 2341178354Ssam 2342178354Ssamstatic __noinline int 2343178354Ssamieee80211_ioctl_setappie(struct ieee80211vap *vap, 2344178354Ssam const struct ieee80211req *ireq) 2345178354Ssam{ 2346178354Ssam struct ieee80211com *ic = vap->iv_ic; 2347178354Ssam int error; 2348178354Ssam uint8_t fc0; 2349178354Ssam 2350178354Ssam fc0 = ireq->i_val & 0xff; 2351178354Ssam if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT) 2352178354Ssam return EINVAL; 2353178354Ssam /* NB: could check iv_opmode and reject but hardly worth the effort */ 2354178354Ssam IEEE80211_LOCK(ic); 2355178354Ssam error = ieee80211_ioctl_setappie_locked(vap, ireq, fc0); 2356178354Ssam IEEE80211_UNLOCK(ic); 2357178354Ssam return error; 2358178354Ssam} 2359178354Ssam 2360178354Ssamstatic __noinline int 2361178354Ssamieee80211_ioctl_chanswitch(struct ieee80211vap *vap, struct ieee80211req *ireq) 2362178354Ssam{ 2363178354Ssam struct ieee80211com *ic = vap->iv_ic; 2364178354Ssam struct ieee80211_chanswitch_req csr; 2365178354Ssam struct ieee80211_channel *c; 2366178354Ssam int error; 2367178354Ssam 2368178354Ssam if (ireq->i_len != sizeof(csr)) 2369178354Ssam return EINVAL; 2370178354Ssam error = copyin(ireq->i_data, &csr, sizeof(csr)); 2371178354Ssam if (error != 0) 2372178354Ssam return error; 2373193439Ssam /* XXX adhoc mode not supported */ 2374193439Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP || 2375193439Ssam (vap->iv_flags & IEEE80211_F_DOTH) == 0) 2376193439Ssam return EOPNOTSUPP; 2377178354Ssam c = ieee80211_find_channel(ic, 2378178354Ssam csr.csa_chan.ic_freq, csr.csa_chan.ic_flags); 2379178354Ssam if (c == NULL) 2380178354Ssam return ENOENT; 2381178354Ssam IEEE80211_LOCK(ic); 2382178354Ssam if ((ic->ic_flags & IEEE80211_F_CSAPENDING) == 0) 2383178354Ssam ieee80211_csa_startswitch(ic, c, csr.csa_mode, csr.csa_count); 2384193439Ssam else if (csr.csa_count == 0) 2385193439Ssam ieee80211_csa_cancelswitch(ic); 2386178354Ssam else 2387178354Ssam error = EBUSY; 2388178354Ssam IEEE80211_UNLOCK(ic); 2389178354Ssam return error; 2390178354Ssam} 2391178354Ssam 2392206457Sbschmidtstatic int 2393206457Sbschmidtieee80211_scanreq(struct ieee80211vap *vap, struct ieee80211_scan_req *sr) 2394178354Ssam{ 2395178354Ssam#define IEEE80211_IOC_SCAN_FLAGS \ 2396178354Ssam (IEEE80211_IOC_SCAN_NOPICK | IEEE80211_IOC_SCAN_ACTIVE | \ 2397178354Ssam IEEE80211_IOC_SCAN_PICK1ST | IEEE80211_IOC_SCAN_BGSCAN | \ 2398178354Ssam IEEE80211_IOC_SCAN_ONCE | IEEE80211_IOC_SCAN_NOBCAST | \ 2399178354Ssam IEEE80211_IOC_SCAN_NOJOIN | IEEE80211_IOC_SCAN_FLUSH | \ 2400178354Ssam IEEE80211_IOC_SCAN_CHECK) 2401178354Ssam struct ieee80211com *ic = vap->iv_ic; 2402218092Sbschmidt int error, i; 2403178354Ssam 2404178354Ssam /* convert duration */ 2405206457Sbschmidt if (sr->sr_duration == IEEE80211_IOC_SCAN_FOREVER) 2406206457Sbschmidt sr->sr_duration = IEEE80211_SCAN_FOREVER; 2407178354Ssam else { 2408206457Sbschmidt if (sr->sr_duration < IEEE80211_IOC_SCAN_DURATION_MIN || 2409206457Sbschmidt sr->sr_duration > IEEE80211_IOC_SCAN_DURATION_MAX) 2410178354Ssam return EINVAL; 2411206457Sbschmidt sr->sr_duration = msecs_to_ticks(sr->sr_duration); 2412206457Sbschmidt if (sr->sr_duration < 1) 2413206457Sbschmidt sr->sr_duration = 1; 2414178354Ssam } 2415178354Ssam /* convert min/max channel dwell */ 2416206457Sbschmidt if (sr->sr_mindwell != 0) { 2417206457Sbschmidt sr->sr_mindwell = msecs_to_ticks(sr->sr_mindwell); 2418206457Sbschmidt if (sr->sr_mindwell < 1) 2419206457Sbschmidt sr->sr_mindwell = 1; 2420178354Ssam } 2421206457Sbschmidt if (sr->sr_maxdwell != 0) { 2422206457Sbschmidt sr->sr_maxdwell = msecs_to_ticks(sr->sr_maxdwell); 2423206457Sbschmidt if (sr->sr_maxdwell < 1) 2424206457Sbschmidt sr->sr_maxdwell = 1; 2425178354Ssam } 2426178354Ssam /* NB: silently reduce ssid count to what is supported */ 2427206457Sbschmidt if (sr->sr_nssid > IEEE80211_SCAN_MAX_SSID) 2428206457Sbschmidt sr->sr_nssid = IEEE80211_SCAN_MAX_SSID; 2429206457Sbschmidt for (i = 0; i < sr->sr_nssid; i++) 2430206457Sbschmidt if (sr->sr_ssid[i].len > IEEE80211_NWID_LEN) 2431178354Ssam return EINVAL; 2432178354Ssam /* cleanse flags just in case, could reject if invalid flags */ 2433206457Sbschmidt sr->sr_flags &= IEEE80211_IOC_SCAN_FLAGS; 2434178354Ssam /* 2435178354Ssam * Add an implicit NOPICK if the vap is not marked UP. This 2436178354Ssam * allows applications to scan without joining a bss (or picking 2437178354Ssam * a channel and setting up a bss) and without forcing manual 2438178354Ssam * roaming mode--you just need to mark the parent device UP. 2439178354Ssam */ 2440178354Ssam if ((vap->iv_ifp->if_flags & IFF_UP) == 0) 2441206457Sbschmidt sr->sr_flags |= IEEE80211_IOC_SCAN_NOPICK; 2442178354Ssam 2443178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2444178354Ssam "%s: flags 0x%x%s duration 0x%x mindwell %u maxdwell %u nssid %d\n", 2445206457Sbschmidt __func__, sr->sr_flags, 2446178354Ssam (vap->iv_ifp->if_flags & IFF_UP) == 0 ? " (!IFF_UP)" : "", 2447206457Sbschmidt sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell, sr->sr_nssid); 2448178354Ssam /* 2449178354Ssam * If we are in INIT state then the driver has never had a chance 2450178354Ssam * to setup hardware state to do a scan; we must use the state 2451178354Ssam * machine to get us up to the SCAN state but once we reach SCAN 2452178354Ssam * state we then want to use the supplied params. Stash the 2453178354Ssam * parameters in the vap and mark IEEE80211_FEXT_SCANREQ; the 2454178354Ssam * state machines will recognize this and use the stashed params 2455178354Ssam * to issue the scan request. 2456178354Ssam * 2457178354Ssam * Otherwise just invoke the scan machinery directly. 2458178354Ssam */ 2459178354Ssam IEEE80211_LOCK(ic); 2460178354Ssam if (vap->iv_state == IEEE80211_S_INIT) { 2461178354Ssam /* NB: clobbers previous settings */ 2462206457Sbschmidt vap->iv_scanreq_flags = sr->sr_flags; 2463206457Sbschmidt vap->iv_scanreq_duration = sr->sr_duration; 2464206457Sbschmidt vap->iv_scanreq_nssid = sr->sr_nssid; 2465206457Sbschmidt for (i = 0; i < sr->sr_nssid; i++) { 2466206457Sbschmidt vap->iv_scanreq_ssid[i].len = sr->sr_ssid[i].len; 2467206457Sbschmidt memcpy(vap->iv_scanreq_ssid[i].ssid, 2468206457Sbschmidt sr->sr_ssid[i].ssid, sr->sr_ssid[i].len); 2469178354Ssam } 2470178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_SCANREQ; 2471178354Ssam IEEE80211_UNLOCK(ic); 2472178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 2473178354Ssam } else { 2474178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_SCANREQ; 2475178354Ssam IEEE80211_UNLOCK(ic); 2476206457Sbschmidt if (sr->sr_flags & IEEE80211_IOC_SCAN_CHECK) { 2477218092Sbschmidt error = ieee80211_check_scan(vap, sr->sr_flags, 2478206457Sbschmidt sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell, 2479206457Sbschmidt sr->sr_nssid, 2480178354Ssam /* NB: cheat, we assume structures are compatible */ 2481206457Sbschmidt (const struct ieee80211_scan_ssid *) &sr->sr_ssid[0]); 2482178354Ssam } else { 2483218092Sbschmidt error = ieee80211_start_scan(vap, sr->sr_flags, 2484206457Sbschmidt sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell, 2485206457Sbschmidt sr->sr_nssid, 2486178354Ssam /* NB: cheat, we assume structures are compatible */ 2487206457Sbschmidt (const struct ieee80211_scan_ssid *) &sr->sr_ssid[0]); 2488178354Ssam } 2489218092Sbschmidt if (error == 0) 2490218092Sbschmidt return EINPROGRESS; 2491178354Ssam } 2492206457Sbschmidt return 0; 2493178354Ssam#undef IEEE80211_IOC_SCAN_FLAGS 2494178354Ssam} 2495178354Ssam 2496178354Ssamstatic __noinline int 2497206457Sbschmidtieee80211_ioctl_scanreq(struct ieee80211vap *vap, struct ieee80211req *ireq) 2498206457Sbschmidt{ 2499206457Sbschmidt struct ieee80211com *ic = vap->iv_ic; 2500206457Sbschmidt struct ieee80211_scan_req sr; /* XXX off stack? */ 2501206457Sbschmidt int error; 2502206457Sbschmidt 2503206457Sbschmidt /* NB: parent must be running */ 2504206457Sbschmidt if ((ic->ic_ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 2505206457Sbschmidt return ENXIO; 2506206457Sbschmidt 2507206457Sbschmidt if (ireq->i_len != sizeof(sr)) 2508206457Sbschmidt return EINVAL; 2509206457Sbschmidt error = copyin(ireq->i_data, &sr, sizeof(sr)); 2510206457Sbschmidt if (error != 0) 2511206457Sbschmidt return error; 2512206457Sbschmidt return ieee80211_scanreq(vap, &sr); 2513206457Sbschmidt} 2514206457Sbschmidt 2515206457Sbschmidtstatic __noinline int 2516178354Ssamieee80211_ioctl_setstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq) 2517178354Ssam{ 2518178354Ssam struct ieee80211_node *ni; 2519178354Ssam struct ieee80211req_sta_vlan vlan; 2520178354Ssam int error; 2521178354Ssam 2522178354Ssam if (ireq->i_len != sizeof(vlan)) 2523178354Ssam return EINVAL; 2524178354Ssam error = copyin(ireq->i_data, &vlan, sizeof(vlan)); 2525178354Ssam if (error != 0) 2526178354Ssam return error; 2527178354Ssam if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) { 2528178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 2529178354Ssam vlan.sv_macaddr); 2530178354Ssam if (ni == NULL) 2531178354Ssam return ENOENT; 2532178354Ssam } else 2533178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 2534178354Ssam ni->ni_vlan = vlan.sv_vlan; 2535178354Ssam ieee80211_free_node(ni); 2536178354Ssam return error; 2537178354Ssam} 2538178354Ssam 2539178354Ssamstatic int 2540178354Ssamisvap11g(const struct ieee80211vap *vap) 2541178354Ssam{ 2542178354Ssam const struct ieee80211_node *bss = vap->iv_bss; 2543178354Ssam return bss->ni_chan != IEEE80211_CHAN_ANYC && 2544178354Ssam IEEE80211_IS_CHAN_ANYG(bss->ni_chan); 2545178354Ssam} 2546178354Ssam 2547178354Ssamstatic int 2548178354Ssamisvapht(const struct ieee80211vap *vap) 2549178354Ssam{ 2550178354Ssam const struct ieee80211_node *bss = vap->iv_bss; 2551178354Ssam return bss->ni_chan != IEEE80211_CHAN_ANYC && 2552178354Ssam IEEE80211_IS_CHAN_HT(bss->ni_chan); 2553178354Ssam} 2554178354Ssam 2555190384Ssam/* 2556190384Ssam * Dummy ioctl set handler so the linker set is defined. 2557190384Ssam */ 2558190384Ssamstatic int 2559190384Ssamdummy_ioctl_set(struct ieee80211vap *vap, struct ieee80211req *ireq) 2560190384Ssam{ 2561190384Ssam return ENOSYS; 2562190384Ssam} 2563190384SsamIEEE80211_IOCTL_SET(dummy, dummy_ioctl_set); 2564190384Ssam 2565190384Ssamstatic int 2566190384Ssamieee80211_ioctl_setdefault(struct ieee80211vap *vap, struct ieee80211req *ireq) 2567190384Ssam{ 2568190384Ssam ieee80211_ioctl_setfunc * const *set; 2569190384Ssam int error; 2570190384Ssam 2571190384Ssam SET_FOREACH(set, ieee80211_ioctl_setset) { 2572190384Ssam error = (*set)(vap, ireq); 2573190384Ssam if (error != ENOSYS) 2574190384Ssam return error; 2575190384Ssam } 2576190384Ssam return EINVAL; 2577190384Ssam} 2578190384Ssam 2579178354Ssamstatic __noinline int 2580178354Ssamieee80211_ioctl_set80211(struct ieee80211vap *vap, u_long cmd, struct ieee80211req *ireq) 2581178354Ssam{ 2582178354Ssam struct ieee80211com *ic = vap->iv_ic; 2583178354Ssam int error; 2584138568Ssam const struct ieee80211_authenticator *auth; 2585170530Ssam uint8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 2586138568Ssam char tmpssid[IEEE80211_NWID_LEN]; 2587170530Ssam uint8_t tmpbssid[IEEE80211_ADDR_LEN]; 2588138568Ssam struct ieee80211_key *k; 2589138568Ssam u_int kid; 2590181455Simp uint32_t flags; 2591138568Ssam 2592138568Ssam error = 0; 2593138568Ssam switch (ireq->i_type) { 2594138568Ssam case IEEE80211_IOC_SSID: 2595138568Ssam if (ireq->i_val != 0 || 2596138568Ssam ireq->i_len > IEEE80211_NWID_LEN) 2597138568Ssam return EINVAL; 2598138568Ssam error = copyin(ireq->i_data, tmpssid, ireq->i_len); 2599138568Ssam if (error) 2600116742Ssam break; 2601178354Ssam memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN); 2602178354Ssam vap->iv_des_ssid[0].len = ireq->i_len; 2603178354Ssam memcpy(vap->iv_des_ssid[0].ssid, tmpssid, ireq->i_len); 2604178354Ssam vap->iv_des_nssid = (ireq->i_len > 0); 2605178354Ssam error = ENETRESET; 2606138568Ssam break; 2607138568Ssam case IEEE80211_IOC_WEP: 2608138568Ssam switch (ireq->i_val) { 2609138568Ssam case IEEE80211_WEP_OFF: 2610178354Ssam vap->iv_flags &= ~IEEE80211_F_PRIVACY; 2611178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2612116742Ssam break; 2613138568Ssam case IEEE80211_WEP_ON: 2614178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2615178354Ssam vap->iv_flags |= IEEE80211_F_DROPUNENC; 2616116742Ssam break; 2617138568Ssam case IEEE80211_WEP_MIXED: 2618178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2619178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2620116742Ssam break; 2621138568Ssam } 2622178354Ssam error = ENETRESET; 2623138568Ssam break; 2624138568Ssam case IEEE80211_IOC_WEPKEY: 2625138568Ssam kid = (u_int) ireq->i_val; 2626138568Ssam if (kid >= IEEE80211_WEP_NKID) 2627138568Ssam return EINVAL; 2628178354Ssam k = &vap->iv_nw_keys[kid]; 2629138568Ssam if (ireq->i_len == 0) { 2630138568Ssam /* zero-len =>'s delete any existing key */ 2631178354Ssam (void) ieee80211_crypto_delkey(vap, k); 2632127648Ssam break; 2633138568Ssam } 2634138568Ssam if (ireq->i_len > sizeof(tmpkey)) 2635138568Ssam return EINVAL; 2636138568Ssam memset(tmpkey, 0, sizeof(tmpkey)); 2637138568Ssam error = copyin(ireq->i_data, tmpkey, ireq->i_len); 2638138568Ssam if (error) 2639138568Ssam break; 2640178354Ssam ieee80211_key_update_begin(vap); 2641144960Ssam k->wk_keyix = kid; /* NB: force fixed key id */ 2642178354Ssam if (ieee80211_crypto_newkey(vap, IEEE80211_CIPHER_WEP, 2643144960Ssam IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV, k)) { 2644138568Ssam k->wk_keylen = ireq->i_len; 2645138568Ssam memcpy(k->wk_key, tmpkey, sizeof(tmpkey)); 2646179395Ssam IEEE80211_ADDR_COPY(k->wk_macaddr, vap->iv_myaddr); 2647179395Ssam if (!ieee80211_crypto_setkey(vap, k)) 2648127648Ssam error = EINVAL; 2649138568Ssam } else 2650138568Ssam error = EINVAL; 2651178354Ssam ieee80211_key_update_end(vap); 2652138568Ssam break; 2653138568Ssam case IEEE80211_IOC_WEPTXKEY: 2654138568Ssam kid = (u_int) ireq->i_val; 2655139519Ssam if (kid >= IEEE80211_WEP_NKID && 2656170530Ssam (uint16_t) kid != IEEE80211_KEYIX_NONE) 2657138568Ssam return EINVAL; 2658178354Ssam vap->iv_def_txkey = kid; 2659138568Ssam break; 2660138568Ssam case IEEE80211_IOC_AUTHMODE: 2661138568Ssam switch (ireq->i_val) { 2662138568Ssam case IEEE80211_AUTH_WPA: 2663138568Ssam case IEEE80211_AUTH_8021X: /* 802.1x */ 2664138568Ssam case IEEE80211_AUTH_OPEN: /* open */ 2665138568Ssam case IEEE80211_AUTH_SHARED: /* shared-key */ 2666138568Ssam case IEEE80211_AUTH_AUTO: /* auto */ 2667138568Ssam auth = ieee80211_authenticator_get(ireq->i_val); 2668138568Ssam if (auth == NULL) 2669138568Ssam return EINVAL; 2670127648Ssam break; 2671116742Ssam default: 2672138568Ssam return EINVAL; 2673138568Ssam } 2674138568Ssam switch (ireq->i_val) { 2675138568Ssam case IEEE80211_AUTH_WPA: /* WPA w/ 802.1x */ 2676178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2677138568Ssam ireq->i_val = IEEE80211_AUTH_8021X; 2678127646Ssam break; 2679138568Ssam case IEEE80211_AUTH_OPEN: /* open */ 2680178354Ssam vap->iv_flags &= ~(IEEE80211_F_WPA|IEEE80211_F_PRIVACY); 2681138568Ssam break; 2682138568Ssam case IEEE80211_AUTH_SHARED: /* shared-key */ 2683138568Ssam case IEEE80211_AUTH_8021X: /* 802.1x */ 2684178354Ssam vap->iv_flags &= ~IEEE80211_F_WPA; 2685138568Ssam /* both require a key so mark the PRIVACY capability */ 2686178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2687138568Ssam break; 2688138568Ssam case IEEE80211_AUTH_AUTO: /* auto */ 2689178354Ssam vap->iv_flags &= ~IEEE80211_F_WPA; 2690138568Ssam /* XXX PRIVACY handling? */ 2691138568Ssam /* XXX what's the right way to do this? */ 2692138568Ssam break; 2693116742Ssam } 2694138568Ssam /* NB: authenticator attach/detach happens on state change */ 2695178354Ssam vap->iv_bss->ni_authmode = ireq->i_val; 2696138568Ssam /* XXX mixed/mode/usage? */ 2697178354Ssam vap->iv_auth = auth; 2698178354Ssam error = ENETRESET; 2699116742Ssam break; 2700138568Ssam case IEEE80211_IOC_CHANNEL: 2701178354Ssam error = ieee80211_ioctl_setchannel(vap, ireq); 2702138568Ssam break; 2703138568Ssam case IEEE80211_IOC_POWERSAVE: 2704138568Ssam switch (ireq->i_val) { 2705138568Ssam case IEEE80211_POWERSAVE_OFF: 2706178354Ssam if (vap->iv_flags & IEEE80211_F_PMGTON) { 2707178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_PMGTON); 2708178354Ssam error = ERESTART; 2709116742Ssam } 2710116742Ssam break; 2711138568Ssam case IEEE80211_POWERSAVE_ON: 2712178354Ssam if ((vap->iv_caps & IEEE80211_C_PMGT) == 0) 2713178354Ssam error = EOPNOTSUPP; 2714178354Ssam else if ((vap->iv_flags & IEEE80211_F_PMGTON) == 0) { 2715178354Ssam ieee80211_syncflag(vap, IEEE80211_F_PMGTON); 2716178354Ssam error = ERESTART; 2717116742Ssam } 2718116742Ssam break; 2719138568Ssam default: 2720138568Ssam error = EINVAL; 2721116742Ssam break; 2722138568Ssam } 2723138568Ssam break; 2724138568Ssam case IEEE80211_IOC_POWERSAVESLEEP: 2725138568Ssam if (ireq->i_val < 0) 2726138568Ssam return EINVAL; 2727138568Ssam ic->ic_lintval = ireq->i_val; 2728178354Ssam error = ERESTART; 2729138568Ssam break; 2730138568Ssam case IEEE80211_IOC_RTSTHRESHOLD: 2731148292Ssam if (!(IEEE80211_RTS_MIN <= ireq->i_val && 2732148292Ssam ireq->i_val <= IEEE80211_RTS_MAX)) 2733138568Ssam return EINVAL; 2734178354Ssam vap->iv_rtsthreshold = ireq->i_val; 2735178354Ssam error = ERESTART; 2736138568Ssam break; 2737138568Ssam case IEEE80211_IOC_PROTMODE: 2738138568Ssam if (ireq->i_val > IEEE80211_PROT_RTSCTS) 2739138568Ssam return EINVAL; 2740228621Sbschmidt ic->ic_protmode = (enum ieee80211_protmode)ireq->i_val; 2741138568Ssam /* NB: if not operating in 11g this can wait */ 2742170530Ssam if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && 2743170530Ssam IEEE80211_IS_CHAN_ANYG(ic->ic_bsschan)) 2744178354Ssam error = ERESTART; 2745138568Ssam break; 2746138568Ssam case IEEE80211_IOC_TXPOWER: 2747138568Ssam if ((ic->ic_caps & IEEE80211_C_TXPMGT) == 0) 2748178354Ssam return EOPNOTSUPP; 2749170530Ssam if (!(IEEE80211_TXPOWER_MIN <= ireq->i_val && 2750170530Ssam ireq->i_val <= IEEE80211_TXPOWER_MAX)) 2751138568Ssam return EINVAL; 2752138568Ssam ic->ic_txpowlimit = ireq->i_val; 2753178354Ssam error = ERESTART; 2754138568Ssam break; 2755138568Ssam case IEEE80211_IOC_ROAMING: 2756138568Ssam if (!(IEEE80211_ROAMING_DEVICE <= ireq->i_val && 2757138568Ssam ireq->i_val <= IEEE80211_ROAMING_MANUAL)) 2758138568Ssam return EINVAL; 2759228621Sbschmidt vap->iv_roaming = (enum ieee80211_roamingmode)ireq->i_val; 2760138568Ssam /* XXXX reset? */ 2761138568Ssam break; 2762138568Ssam case IEEE80211_IOC_PRIVACY: 2763138568Ssam if (ireq->i_val) { 2764138568Ssam /* XXX check for key state? */ 2765178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2766138568Ssam } else 2767178354Ssam vap->iv_flags &= ~IEEE80211_F_PRIVACY; 2768178354Ssam /* XXX ERESTART? */ 2769138568Ssam break; 2770138568Ssam case IEEE80211_IOC_DROPUNENCRYPTED: 2771138568Ssam if (ireq->i_val) 2772178354Ssam vap->iv_flags |= IEEE80211_F_DROPUNENC; 2773138568Ssam else 2774178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2775178354Ssam /* XXX ERESTART? */ 2776138568Ssam break; 2777138568Ssam case IEEE80211_IOC_WPAKEY: 2778178354Ssam error = ieee80211_ioctl_setkey(vap, ireq); 2779138568Ssam break; 2780138568Ssam case IEEE80211_IOC_DELKEY: 2781178354Ssam error = ieee80211_ioctl_delkey(vap, ireq); 2782138568Ssam break; 2783138568Ssam case IEEE80211_IOC_MLME: 2784178354Ssam error = ieee80211_ioctl_setmlme(vap, ireq); 2785138568Ssam break; 2786138568Ssam case IEEE80211_IOC_COUNTERMEASURES: 2787138568Ssam if (ireq->i_val) { 2788178354Ssam if ((vap->iv_flags & IEEE80211_F_WPA) == 0) 2789178354Ssam return EOPNOTSUPP; 2790178354Ssam vap->iv_flags |= IEEE80211_F_COUNTERM; 2791138568Ssam } else 2792178354Ssam vap->iv_flags &= ~IEEE80211_F_COUNTERM; 2793178354Ssam /* XXX ERESTART? */ 2794138568Ssam break; 2795138568Ssam case IEEE80211_IOC_WPA: 2796138568Ssam if (ireq->i_val > 3) 2797138568Ssam return EINVAL; 2798138568Ssam /* XXX verify ciphers available */ 2799181455Simp flags = vap->iv_flags & ~IEEE80211_F_WPA; 2800138568Ssam switch (ireq->i_val) { 2801138568Ssam case 1: 2802181455Simp if (!(vap->iv_caps & IEEE80211_C_WPA1)) 2803181455Simp return EOPNOTSUPP; 2804181455Simp flags |= IEEE80211_F_WPA1; 2805116742Ssam break; 2806138568Ssam case 2: 2807181455Simp if (!(vap->iv_caps & IEEE80211_C_WPA2)) 2808181455Simp return EOPNOTSUPP; 2809181455Simp flags |= IEEE80211_F_WPA2; 2810116742Ssam break; 2811138568Ssam case 3: 2812181455Simp if ((vap->iv_caps & IEEE80211_C_WPA) != IEEE80211_C_WPA) 2813187060Ssam return EOPNOTSUPP; 2814181455Simp flags |= IEEE80211_F_WPA1 | IEEE80211_F_WPA2; 2815127648Ssam break; 2816181455Simp default: /* Can't set any -> error */ 2817181455Simp return EOPNOTSUPP; 2818138568Ssam } 2819181455Simp vap->iv_flags = flags; 2820178354Ssam error = ERESTART; /* NB: can change beacon frame */ 2821138568Ssam break; 2822138568Ssam case IEEE80211_IOC_WME: 2823138568Ssam if (ireq->i_val) { 2824178354Ssam if ((vap->iv_caps & IEEE80211_C_WME) == 0) 2825178354Ssam return EOPNOTSUPP; 2826178354Ssam ieee80211_syncflag(vap, IEEE80211_F_WME); 2827138568Ssam } else 2828178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_WME); 2829178354Ssam error = ERESTART; /* NB: can change beacon frame */ 2830138568Ssam break; 2831138568Ssam case IEEE80211_IOC_HIDESSID: 2832138568Ssam if (ireq->i_val) 2833178354Ssam vap->iv_flags |= IEEE80211_F_HIDESSID; 2834138568Ssam else 2835178354Ssam vap->iv_flags &= ~IEEE80211_F_HIDESSID; 2836178354Ssam error = ERESTART; /* XXX ENETRESET? */ 2837138568Ssam break; 2838138568Ssam case IEEE80211_IOC_APBRIDGE: 2839138568Ssam if (ireq->i_val == 0) 2840178354Ssam vap->iv_flags |= IEEE80211_F_NOBRIDGE; 2841138568Ssam else 2842178354Ssam vap->iv_flags &= ~IEEE80211_F_NOBRIDGE; 2843138568Ssam break; 2844138568Ssam case IEEE80211_IOC_BSSID: 2845138568Ssam if (ireq->i_len != sizeof(tmpbssid)) 2846138568Ssam return EINVAL; 2847138568Ssam error = copyin(ireq->i_data, tmpbssid, ireq->i_len); 2848138568Ssam if (error) 2849127648Ssam break; 2850178354Ssam IEEE80211_ADDR_COPY(vap->iv_des_bssid, tmpbssid); 2851178354Ssam if (IEEE80211_ADDR_EQ(vap->iv_des_bssid, zerobssid)) 2852178354Ssam vap->iv_flags &= ~IEEE80211_F_DESBSSID; 2853138568Ssam else 2854178354Ssam vap->iv_flags |= IEEE80211_F_DESBSSID; 2855178354Ssam error = ENETRESET; 2856138568Ssam break; 2857138568Ssam case IEEE80211_IOC_CHANLIST: 2858178354Ssam error = ieee80211_ioctl_setchanlist(vap, ireq); 2859138568Ssam break; 2860178354Ssam#define OLD_IEEE80211_IOC_SCAN_REQ 23 2861178354Ssam#ifdef OLD_IEEE80211_IOC_SCAN_REQ 2862178354Ssam case OLD_IEEE80211_IOC_SCAN_REQ: 2863178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2864178354Ssam "%s: active scan request\n", __func__); 2865178354Ssam /* 2866178354Ssam * If we are in INIT state then the driver has never 2867178354Ssam * had a chance to setup hardware state to do a scan; 2868178354Ssam * use the state machine to get us up the SCAN state. 2869178354Ssam * Otherwise just invoke the scan machinery to start 2870178354Ssam * a one-time scan. 2871178354Ssam */ 2872178354Ssam if (vap->iv_state == IEEE80211_S_INIT) 2873178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 2874178354Ssam else 2875178354Ssam (void) ieee80211_start_scan(vap, 2876178354Ssam IEEE80211_SCAN_ACTIVE | 2877178354Ssam IEEE80211_SCAN_NOPICK | 2878178354Ssam IEEE80211_SCAN_ONCE, 2879178354Ssam IEEE80211_SCAN_FOREVER, 0, 0, 2880178354Ssam /* XXX use ioctl params */ 2881178354Ssam vap->iv_des_nssid, vap->iv_des_ssid); 2882178354Ssam break; 2883178354Ssam#endif /* OLD_IEEE80211_IOC_SCAN_REQ */ 2884138568Ssam case IEEE80211_IOC_SCAN_REQ: 2885178354Ssam error = ieee80211_ioctl_scanreq(vap, ireq); 2886116742Ssam break; 2887178354Ssam case IEEE80211_IOC_SCAN_CANCEL: 2888178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2889178354Ssam "%s: cancel scan\n", __func__); 2890178354Ssam ieee80211_cancel_scan(vap); 2891178354Ssam break; 2892178354Ssam case IEEE80211_IOC_HTCONF: 2893178354Ssam if (ireq->i_val & 1) 2894193655Ssam ieee80211_syncflag_ht(vap, IEEE80211_FHT_HT); 2895178354Ssam else 2896193655Ssam ieee80211_syncflag_ht(vap, -IEEE80211_FHT_HT); 2897178354Ssam if (ireq->i_val & 2) 2898193655Ssam ieee80211_syncflag_ht(vap, IEEE80211_FHT_USEHT40); 2899178354Ssam else 2900193655Ssam ieee80211_syncflag_ht(vap, -IEEE80211_FHT_USEHT40); 2901178354Ssam error = ENETRESET; 2902178354Ssam break; 2903138568Ssam case IEEE80211_IOC_ADDMAC: 2904138568Ssam case IEEE80211_IOC_DELMAC: 2905178354Ssam error = ieee80211_ioctl_macmac(vap, ireq); 2906138568Ssam break; 2907138568Ssam case IEEE80211_IOC_MACCMD: 2908178354Ssam error = ieee80211_ioctl_setmaccmd(vap, ireq); 2909138568Ssam break; 2910157172Ssam case IEEE80211_IOC_STA_STATS: 2911178354Ssam error = ieee80211_ioctl_setstastats(vap, ireq); 2912157172Ssam break; 2913138568Ssam case IEEE80211_IOC_STA_TXPOW: 2914178354Ssam error = ieee80211_ioctl_setstatxpow(vap, ireq); 2915138568Ssam break; 2916138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 2917138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 2918138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 2919138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 2920138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 2921138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */ 2922178354Ssam error = ieee80211_ioctl_setwmeparam(vap, ireq); 2923138568Ssam break; 2924138568Ssam case IEEE80211_IOC_DTIM_PERIOD: 2925178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2926195618Srpaulo vap->iv_opmode != IEEE80211_M_MBSS && 2927178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) 2928138568Ssam return EINVAL; 2929138568Ssam if (IEEE80211_DTIM_MIN <= ireq->i_val && 2930138568Ssam ireq->i_val <= IEEE80211_DTIM_MAX) { 2931178354Ssam vap->iv_dtim_period = ireq->i_val; 2932138568Ssam error = ENETRESET; /* requires restart */ 2933138568Ssam } else 2934138568Ssam error = EINVAL; 2935138568Ssam break; 2936138568Ssam case IEEE80211_IOC_BEACON_INTERVAL: 2937178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2938195618Srpaulo vap->iv_opmode != IEEE80211_M_MBSS && 2939178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) 2940138568Ssam return EINVAL; 2941138568Ssam if (IEEE80211_BINTVAL_MIN <= ireq->i_val && 2942138568Ssam ireq->i_val <= IEEE80211_BINTVAL_MAX) { 2943148843Ssam ic->ic_bintval = ireq->i_val; 2944138568Ssam error = ENETRESET; /* requires restart */ 2945138568Ssam } else 2946138568Ssam error = EINVAL; 2947138568Ssam break; 2948147794Ssam case IEEE80211_IOC_PUREG: 2949147794Ssam if (ireq->i_val) 2950178354Ssam vap->iv_flags |= IEEE80211_F_PUREG; 2951147794Ssam else 2952178354Ssam vap->iv_flags &= ~IEEE80211_F_PUREG; 2953147794Ssam /* NB: reset only if we're operating on an 11g channel */ 2954178354Ssam if (isvap11g(vap)) 2955147794Ssam error = ENETRESET; 2956147794Ssam break; 2957227331Sadrian case IEEE80211_IOC_QUIET: 2958227331Sadrian vap->iv_quiet= ireq->i_val; 2959227331Sadrian break; 2960227331Sadrian case IEEE80211_IOC_QUIET_COUNT: 2961227331Sadrian vap->iv_quiet_count=ireq->i_val; 2962227331Sadrian break; 2963227331Sadrian case IEEE80211_IOC_QUIET_PERIOD: 2964227331Sadrian vap->iv_quiet_period=ireq->i_val; 2965227331Sadrian break; 2966227331Sadrian case IEEE80211_IOC_QUIET_OFFSET: 2967227331Sadrian vap->iv_quiet_offset=ireq->i_val; 2968227331Sadrian break; 2969227331Sadrian case IEEE80211_IOC_QUIET_DUR: 2970227331Sadrian if(ireq->i_val < vap->iv_bss->ni_intval) 2971227331Sadrian vap->iv_quiet_duration = ireq->i_val; 2972227331Sadrian else 2973227331Sadrian error = EINVAL; 2974227331Sadrian break; 2975170530Ssam case IEEE80211_IOC_BGSCAN: 2976170530Ssam if (ireq->i_val) { 2977178354Ssam if ((vap->iv_caps & IEEE80211_C_BGSCAN) == 0) 2978178354Ssam return EOPNOTSUPP; 2979178354Ssam vap->iv_flags |= IEEE80211_F_BGSCAN; 2980170530Ssam } else 2981178354Ssam vap->iv_flags &= ~IEEE80211_F_BGSCAN; 2982170530Ssam break; 2983170530Ssam case IEEE80211_IOC_BGSCAN_IDLE: 2984170530Ssam if (ireq->i_val >= IEEE80211_BGSCAN_IDLE_MIN) 2985178354Ssam vap->iv_bgscanidle = ireq->i_val*hz/1000; 2986170530Ssam else 2987170530Ssam error = EINVAL; 2988170530Ssam break; 2989170530Ssam case IEEE80211_IOC_BGSCAN_INTERVAL: 2990170530Ssam if (ireq->i_val >= IEEE80211_BGSCAN_INTVAL_MIN) 2991178354Ssam vap->iv_bgscanintvl = ireq->i_val*hz; 2992170530Ssam else 2993170530Ssam error = EINVAL; 2994170530Ssam break; 2995170530Ssam case IEEE80211_IOC_SCANVALID: 2996170530Ssam if (ireq->i_val >= IEEE80211_SCAN_VALID_MIN) 2997178354Ssam vap->iv_scanvalid = ireq->i_val*hz; 2998170530Ssam else 2999170530Ssam error = EINVAL; 3000170530Ssam break; 3001148292Ssam case IEEE80211_IOC_FRAGTHRESHOLD: 3002178354Ssam if ((vap->iv_caps & IEEE80211_C_TXFRAG) == 0 && 3003148292Ssam ireq->i_val != IEEE80211_FRAG_MAX) 3004178354Ssam return EOPNOTSUPP; 3005148292Ssam if (!(IEEE80211_FRAG_MIN <= ireq->i_val && 3006148292Ssam ireq->i_val <= IEEE80211_FRAG_MAX)) 3007148292Ssam return EINVAL; 3008178354Ssam vap->iv_fragthreshold = ireq->i_val; 3009178354Ssam error = ERESTART; 3010148292Ssam break; 3011153421Ssam case IEEE80211_IOC_BURST: 3012153421Ssam if (ireq->i_val) { 3013178354Ssam if ((vap->iv_caps & IEEE80211_C_BURST) == 0) 3014178354Ssam return EOPNOTSUPP; 3015178354Ssam ieee80211_syncflag(vap, IEEE80211_F_BURST); 3016153421Ssam } else 3017178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_BURST); 3018178354Ssam error = ERESTART; 3019153421Ssam break; 3020160686Ssam case IEEE80211_IOC_BMISSTHRESHOLD: 3021160686Ssam if (!(IEEE80211_HWBMISS_MIN <= ireq->i_val && 3022160686Ssam ireq->i_val <= IEEE80211_HWBMISS_MAX)) 3023160686Ssam return EINVAL; 3024178354Ssam vap->iv_bmissthreshold = ireq->i_val; 3025178354Ssam error = ERESTART; 3026160686Ssam break; 3027170530Ssam case IEEE80211_IOC_CURCHAN: 3028178354Ssam error = ieee80211_ioctl_setcurchan(vap, ireq); 3029170530Ssam break; 3030170530Ssam case IEEE80211_IOC_SHORTGI: 3031170530Ssam if (ireq->i_val) { 3032170530Ssam#define IEEE80211_HTCAP_SHORTGI \ 3033170530Ssam (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) 3034178354Ssam if (((ireq->i_val ^ vap->iv_htcaps) & IEEE80211_HTCAP_SHORTGI) != 0) 3035170530Ssam return EINVAL; 3036170530Ssam if (ireq->i_val & IEEE80211_HTCAP_SHORTGI20) 3037193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_SHORTGI20; 3038170530Ssam if (ireq->i_val & IEEE80211_HTCAP_SHORTGI40) 3039193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_SHORTGI40; 3040170530Ssam#undef IEEE80211_HTCAP_SHORTGI 3041170530Ssam } else 3042193655Ssam vap->iv_flags_ht &= 3043193655Ssam ~(IEEE80211_FHT_SHORTGI20 | IEEE80211_FHT_SHORTGI40); 3044178354Ssam error = ERESTART; 3045170530Ssam break; 3046170530Ssam case IEEE80211_IOC_AMPDU: 3047178354Ssam if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMPDU) == 0) 3048178354Ssam return EINVAL; 3049178354Ssam if (ireq->i_val & 1) 3050193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMPDU_TX; 3051178354Ssam else 3052193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMPDU_TX; 3053178354Ssam if (ireq->i_val & 2) 3054193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMPDU_RX; 3055178354Ssam else 3056193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMPDU_RX; 3057170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3058178354Ssam if (isvapht(vap)) 3059178354Ssam error = ERESTART; 3060170530Ssam break; 3061170530Ssam case IEEE80211_IOC_AMPDU_LIMIT: 3062178354Ssam if (!(IEEE80211_HTCAP_MAXRXAMPDU_8K <= ireq->i_val && 3063178354Ssam ireq->i_val <= IEEE80211_HTCAP_MAXRXAMPDU_64K)) 3064178354Ssam return EINVAL; 3065178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 3066178354Ssam vap->iv_ampdu_rxmax = ireq->i_val; 3067178354Ssam else 3068178354Ssam vap->iv_ampdu_limit = ireq->i_val; 3069178354Ssam error = ERESTART; 3070170530Ssam break; 3071170530Ssam case IEEE80211_IOC_AMPDU_DENSITY: 3072178354Ssam if (!(IEEE80211_HTCAP_MPDUDENSITY_NA <= ireq->i_val && 3073178354Ssam ireq->i_val <= IEEE80211_HTCAP_MPDUDENSITY_16)) 3074178354Ssam return EINVAL; 3075178354Ssam vap->iv_ampdu_density = ireq->i_val; 3076178354Ssam error = ERESTART; 3077170530Ssam break; 3078170530Ssam case IEEE80211_IOC_AMSDU: 3079178354Ssam if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMSDU) == 0) 3080178354Ssam return EINVAL; 3081178354Ssam if (ireq->i_val & 1) 3082193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMSDU_TX; 3083178354Ssam else 3084193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMSDU_TX; 3085178354Ssam if (ireq->i_val & 2) 3086193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMSDU_RX; 3087178354Ssam else 3088193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMSDU_RX; 3089170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3090178354Ssam if (isvapht(vap)) 3091178354Ssam error = ERESTART; 3092170530Ssam break; 3093170530Ssam case IEEE80211_IOC_AMSDU_LIMIT: 3094170530Ssam /* XXX validate */ 3095178354Ssam vap->iv_amsdu_limit = ireq->i_val; /* XXX truncation? */ 3096170530Ssam break; 3097170530Ssam case IEEE80211_IOC_PUREN: 3098170530Ssam if (ireq->i_val) { 3099193655Ssam if ((vap->iv_flags_ht & IEEE80211_FHT_HT) == 0) 3100170530Ssam return EINVAL; 3101193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_PUREN; 3102170530Ssam } else 3103193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_PUREN; 3104170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3105178354Ssam if (isvapht(vap)) 3106178354Ssam error = ERESTART; 3107170530Ssam break; 3108170530Ssam case IEEE80211_IOC_DOTH: 3109170530Ssam if (ireq->i_val) { 3110170530Ssam#if 0 3111170530Ssam /* XXX no capability */ 3112178354Ssam if ((vap->iv_caps & IEEE80211_C_DOTH) == 0) 3113178354Ssam return EOPNOTSUPP; 3114170530Ssam#endif 3115178354Ssam vap->iv_flags |= IEEE80211_F_DOTH; 3116170530Ssam } else 3117178354Ssam vap->iv_flags &= ~IEEE80211_F_DOTH; 3118178354Ssam error = ENETRESET; 3119170530Ssam break; 3120178354Ssam case IEEE80211_IOC_REGDOMAIN: 3121178354Ssam error = ieee80211_ioctl_setregdomain(vap, ireq); 3122178354Ssam break; 3123178354Ssam case IEEE80211_IOC_ROAM: 3124178354Ssam error = ieee80211_ioctl_setroam(vap, ireq); 3125178354Ssam break; 3126178354Ssam case IEEE80211_IOC_TXPARAMS: 3127178354Ssam error = ieee80211_ioctl_settxparams(vap, ireq); 3128178354Ssam break; 3129170530Ssam case IEEE80211_IOC_HTCOMPAT: 3130170530Ssam if (ireq->i_val) { 3131193655Ssam if ((vap->iv_flags_ht & IEEE80211_FHT_HT) == 0) 3132178354Ssam return EOPNOTSUPP; 3133193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_HTCOMPAT; 3134170530Ssam } else 3135193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_HTCOMPAT; 3136170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3137178354Ssam if (isvapht(vap)) 3138178354Ssam error = ERESTART; 3139170530Ssam break; 3140178354Ssam case IEEE80211_IOC_DWDS: 3141178354Ssam if (ireq->i_val) { 3142178354Ssam /* NB: DWDS only makes sense for WDS-capable devices */ 3143178354Ssam if ((ic->ic_caps & IEEE80211_C_WDS) == 0) 3144178354Ssam return EOPNOTSUPP; 3145178354Ssam /* NB: DWDS is used only with ap+sta vaps */ 3146178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 3147178354Ssam vap->iv_opmode != IEEE80211_M_STA) 3148178354Ssam return EINVAL; 3149178354Ssam vap->iv_flags |= IEEE80211_F_DWDS; 3150191555Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3151191555Ssam vap->iv_flags_ext |= IEEE80211_FEXT_4ADDR; 3152191555Ssam } else { 3153178354Ssam vap->iv_flags &= ~IEEE80211_F_DWDS; 3154191555Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3155191555Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_4ADDR; 3156191555Ssam } 3157178354Ssam break; 3158172062Ssam case IEEE80211_IOC_INACTIVITY: 3159172062Ssam if (ireq->i_val) 3160178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_INACT; 3161172062Ssam else 3162178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_INACT; 3163172062Ssam break; 3164178354Ssam case IEEE80211_IOC_APPIE: 3165178354Ssam error = ieee80211_ioctl_setappie(vap, ireq); 3166178354Ssam break; 3167178354Ssam case IEEE80211_IOC_WPS: 3168178354Ssam if (ireq->i_val) { 3169178354Ssam if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3170178354Ssam return EOPNOTSUPP; 3171178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_WPS; 3172178354Ssam } else 3173178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_WPS; 3174178354Ssam break; 3175178354Ssam case IEEE80211_IOC_TSN: 3176178354Ssam if (ireq->i_val) { 3177178354Ssam if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3178178354Ssam return EOPNOTSUPP; 3179178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_TSN; 3180178354Ssam } else 3181178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_TSN; 3182178354Ssam break; 3183178354Ssam case IEEE80211_IOC_CHANSWITCH: 3184178354Ssam error = ieee80211_ioctl_chanswitch(vap, ireq); 3185178354Ssam break; 3186178354Ssam case IEEE80211_IOC_DFS: 3187178354Ssam if (ireq->i_val) { 3188178354Ssam if ((vap->iv_caps & IEEE80211_C_DFS) == 0) 3189178354Ssam return EOPNOTSUPP; 3190178354Ssam /* NB: DFS requires 11h support */ 3191178354Ssam if ((vap->iv_flags & IEEE80211_F_DOTH) == 0) 3192178354Ssam return EINVAL; 3193178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_DFS; 3194178354Ssam } else 3195178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_DFS; 3196178354Ssam break; 3197178354Ssam case IEEE80211_IOC_DOTD: 3198178354Ssam if (ireq->i_val) 3199178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_DOTD; 3200178354Ssam else 3201178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_DOTD; 3202178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3203178354Ssam error = ENETRESET; 3204178354Ssam break; 3205173273Ssam case IEEE80211_IOC_HTPROTMODE: 3206173273Ssam if (ireq->i_val > IEEE80211_PROT_RTSCTS) 3207173273Ssam return EINVAL; 3208173273Ssam ic->ic_htprotmode = ireq->i_val ? 3209173273Ssam IEEE80211_PROT_RTSCTS : IEEE80211_PROT_NONE; 3210173273Ssam /* NB: if not operating in 11n this can wait */ 3211178354Ssam if (isvapht(vap)) 3212173273Ssam error = ERESTART; 3213173273Ssam break; 3214178354Ssam case IEEE80211_IOC_STA_VLAN: 3215178354Ssam error = ieee80211_ioctl_setstavlan(vap, ireq); 3216173273Ssam break; 3217183255Ssam case IEEE80211_IOC_SMPS: 3218183255Ssam if ((ireq->i_val &~ IEEE80211_HTCAP_SMPS) != 0 || 3219183255Ssam ireq->i_val == 0x0008) /* value of 2 is reserved */ 3220183255Ssam return EINVAL; 3221183255Ssam if (ireq->i_val != IEEE80211_HTCAP_SMPS_OFF && 3222183255Ssam (vap->iv_htcaps & IEEE80211_HTC_SMPS) == 0) 3223183255Ssam return EOPNOTSUPP; 3224183255Ssam vap->iv_htcaps = (vap->iv_htcaps &~ IEEE80211_HTCAP_SMPS) | 3225183255Ssam ireq->i_val; 3226183255Ssam /* NB: if not operating in 11n this can wait */ 3227183255Ssam if (isvapht(vap)) 3228183255Ssam error = ERESTART; 3229183255Ssam break; 3230183256Ssam case IEEE80211_IOC_RIFS: 3231183256Ssam if (ireq->i_val != 0) { 3232183256Ssam if ((vap->iv_htcaps & IEEE80211_HTC_RIFS) == 0) 3233183256Ssam return EOPNOTSUPP; 3234193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_RIFS; 3235183256Ssam } else 3236193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_RIFS; 3237183256Ssam /* NB: if not operating in 11n this can wait */ 3238183256Ssam if (isvapht(vap)) 3239183256Ssam error = ERESTART; 3240183256Ssam break; 3241138568Ssam default: 3242190384Ssam error = ieee80211_ioctl_setdefault(vap, ireq); 3243138568Ssam break; 3244138568Ssam } 3245178354Ssam /* 3246178354Ssam * The convention is that ENETRESET means an operation 3247178354Ssam * requires a complete re-initialization of the device (e.g. 3248178354Ssam * changing something that affects the association state). 3249178354Ssam * ERESTART means the request may be handled with only a 3250178354Ssam * reload of the hardware state. We hand ERESTART requests 3251178354Ssam * to the iv_reset callback so the driver can decide. If 3252178354Ssam * a device does not fillin iv_reset then it defaults to one 3253178354Ssam * that returns ENETRESET. Otherwise a driver may return 3254178354Ssam * ENETRESET (in which case a full reset will be done) or 3255178354Ssam * 0 to mean there's no need to do anything (e.g. when the 3256178354Ssam * change has no effect on the driver/device). 3257178354Ssam */ 3258178354Ssam if (error == ERESTART) 3259178354Ssam error = IFNET_IS_UP_RUNNING(vap->iv_ifp) ? 3260178354Ssam vap->iv_reset(vap, ireq->i_type) : 0; 3261178354Ssam if (error == ENETRESET) { 3262178354Ssam /* XXX need to re-think AUTO handling */ 3263178354Ssam if (IS_UP_AUTO(vap)) 3264178354Ssam ieee80211_init(vap); 3265178354Ssam error = 0; 3266178354Ssam } 3267138568Ssam return error; 3268138568Ssam} 3269138568Ssam 3270178354Ssam/* 3271178354Ssam * Rebuild the parent's multicast address list after an add/del 3272178354Ssam * of a multicast address for a vap. We have no way to tell 3273178354Ssam * what happened above to optimize the work so we purge the entire 3274178354Ssam * list and rebuild from scratch. This is way expensive. 3275178354Ssam * Note also the half-baked workaround for if_addmulti calling 3276178354Ssam * back to the parent device; there's no way to insert mcast 3277178354Ssam * entries quietly and/or cheaply. 3278178354Ssam */ 3279178354Ssamstatic void 3280178354Ssamieee80211_ioctl_updatemulti(struct ieee80211com *ic) 3281178354Ssam{ 3282178354Ssam struct ifnet *parent = ic->ic_ifp; 3283178354Ssam struct ieee80211vap *vap; 3284178354Ssam void *ioctl; 3285178354Ssam 3286178354Ssam IEEE80211_LOCK(ic); 3287202935Ssyrinx if_delallmulti(parent); 3288178354Ssam ioctl = parent->if_ioctl; /* XXX WAR if_allmulti */ 3289178354Ssam parent->if_ioctl = NULL; 3290178354Ssam TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) { 3291178354Ssam struct ifnet *ifp = vap->iv_ifp; 3292178354Ssam struct ifmultiaddr *ifma; 3293178354Ssam 3294202935Ssyrinx TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { 3295202935Ssyrinx if (ifma->ifma_addr->sa_family != AF_LINK) 3296202935Ssyrinx continue; 3297178354Ssam (void) if_addmulti(parent, ifma->ifma_addr, NULL); 3298202935Ssyrinx } 3299178354Ssam } 3300178354Ssam parent->if_ioctl = ioctl; 3301191746Sthompsa ieee80211_runtask(ic, &ic->ic_mcast_task); 3302178354Ssam IEEE80211_UNLOCK(ic); 3303178354Ssam} 3304178354Ssam 3305138568Ssamint 3306178354Ssamieee80211_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 3307138568Ssam{ 3308193312Ssam struct ieee80211vap *vap = ifp->if_softc; 3309193312Ssam struct ieee80211com *ic = vap->iv_ic; 3310138568Ssam int error = 0; 3311138568Ssam struct ifreq *ifr; 3312138568Ssam struct ifaddr *ifa; /* XXX */ 3313138568Ssam 3314138568Ssam switch (cmd) { 3315178354Ssam case SIOCSIFFLAGS: 3316178354Ssam IEEE80211_LOCK(ic); 3317178354Ssam ieee80211_syncifflag_locked(ic, IFF_PROMISC); 3318178354Ssam ieee80211_syncifflag_locked(ic, IFF_ALLMULTI); 3319178354Ssam if (ifp->if_flags & IFF_UP) { 3320178354Ssam /* 3321178354Ssam * Bring ourself up unless we're already operational. 3322178354Ssam * If we're the first vap and the parent is not up 3323178354Ssam * then it will automatically be brought up as a 3324178354Ssam * side-effect of bringing ourself up. 3325178354Ssam */ 3326178354Ssam if (vap->iv_state == IEEE80211_S_INIT) 3327178354Ssam ieee80211_start_locked(vap); 3328178354Ssam } else if (ifp->if_drv_flags & IFF_DRV_RUNNING) { 3329178354Ssam /* 3330178354Ssam * Stop ourself. If we are the last vap to be 3331178354Ssam * marked down the parent will also be taken down. 3332178354Ssam */ 3333178354Ssam ieee80211_stop_locked(vap); 3334178354Ssam } 3335178354Ssam IEEE80211_UNLOCK(ic); 3336187678Sthompsa /* Wait for parent ioctl handler if it was queued */ 3337188533Sthompsa ieee80211_waitfor_parent(ic); 3338178354Ssam break; 3339178354Ssam case SIOCADDMULTI: 3340178354Ssam case SIOCDELMULTI: 3341193312Ssam ieee80211_ioctl_updatemulti(ic); 3342178354Ssam break; 3343138568Ssam case SIOCSIFMEDIA: 3344138568Ssam case SIOCGIFMEDIA: 3345178354Ssam ifr = (struct ifreq *)data; 3346178354Ssam error = ifmedia_ioctl(ifp, ifr, &vap->iv_media, cmd); 3347138568Ssam break; 3348138568Ssam case SIOCG80211: 3349178354Ssam error = ieee80211_ioctl_get80211(vap, cmd, 3350138568Ssam (struct ieee80211req *) data); 3351138568Ssam break; 3352138568Ssam case SIOCS80211: 3353164033Srwatson error = priv_check(curthread, PRIV_NET80211_MANAGE); 3354138568Ssam if (error == 0) 3355178354Ssam error = ieee80211_ioctl_set80211(vap, cmd, 3356138568Ssam (struct ieee80211req *) data); 3357138568Ssam break; 3358121180Ssam case SIOCG80211STATS: 3359121180Ssam ifr = (struct ifreq *)data; 3360178354Ssam copyout(&vap->iv_stats, ifr->ifr_data, sizeof (vap->iv_stats)); 3361121180Ssam break; 3362124457Ssam case SIOCSIFMTU: 3363124457Ssam ifr = (struct ifreq *)data; 3364124457Ssam if (!(IEEE80211_MTU_MIN <= ifr->ifr_mtu && 3365124457Ssam ifr->ifr_mtu <= IEEE80211_MTU_MAX)) 3366124457Ssam error = EINVAL; 3367124457Ssam else 3368124457Ssam ifp->if_mtu = ifr->ifr_mtu; 3369124457Ssam break; 3370127646Ssam case SIOCSIFADDR: 3371127646Ssam /* 3372127646Ssam * XXX Handle this directly so we can supress if_init calls. 3373127646Ssam * XXX This should be done in ether_ioctl but for the moment 3374127646Ssam * XXX there are too many other parts of the system that 3375127646Ssam * XXX set IFF_UP and so supress if_init being called when 3376127646Ssam * XXX it should be. 3377127646Ssam */ 3378127646Ssam ifa = (struct ifaddr *) data; 3379127646Ssam switch (ifa->ifa_addr->sa_family) { 3380127646Ssam#ifdef INET 3381127646Ssam case AF_INET: 3382127646Ssam if ((ifp->if_flags & IFF_UP) == 0) { 3383127646Ssam ifp->if_flags |= IFF_UP; 3384127646Ssam ifp->if_init(ifp->if_softc); 3385127646Ssam } 3386127646Ssam arp_ifinit(ifp, ifa); 3387127646Ssam break; 3388127646Ssam#endif 3389127646Ssam#ifdef IPX 3390127646Ssam /* 3391127646Ssam * XXX - This code is probably wrong, 3392127646Ssam * but has been copied many times. 3393127646Ssam */ 3394127646Ssam case AF_IPX: { 3395127646Ssam struct ipx_addr *ina = &(IA_SIPX(ifa)->sipx_addr); 3396127646Ssam 3397127646Ssam if (ipx_nullhost(*ina)) 3398147256Sbrooks ina->x_host = *(union ipx_host *) 3399152315Sru IF_LLADDR(ifp); 3400127646Ssam else 3401127646Ssam bcopy((caddr_t) ina->x_host.c_host, 3402152315Sru (caddr_t) IF_LLADDR(ifp), 3403147256Sbrooks ETHER_ADDR_LEN); 3404127646Ssam /* fall thru... */ 3405127646Ssam } 3406127646Ssam#endif 3407127646Ssam default: 3408127646Ssam if ((ifp->if_flags & IFF_UP) == 0) { 3409127646Ssam ifp->if_flags |= IFF_UP; 3410127646Ssam ifp->if_init(ifp->if_softc); 3411127646Ssam } 3412127646Ssam break; 3413127646Ssam } 3414127646Ssam break; 3415178354Ssam /* Pass NDIS ioctls up to the driver */ 3416178354Ssam case SIOCGDRVSPEC: 3417178354Ssam case SIOCSDRVSPEC: 3418178354Ssam case SIOCGPRIVATE_0: { 3419178354Ssam struct ifnet *parent = vap->iv_ic->ic_ifp; 3420178354Ssam error = parent->if_ioctl(parent, cmd, data); 3421178354Ssam break; 3422178354Ssam } 3423116742Ssam default: 3424116742Ssam error = ether_ioctl(ifp, cmd, data); 3425116742Ssam break; 3426116742Ssam } 3427116742Ssam return error; 3428116742Ssam} 3429