ieee80211_ioctl.c revision 298605
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 298605 2016-04-26 01:29:26Z adrian $"); 29116742Ssam 30116742Ssam/* 31116742Ssam * IEEE 802.11 ioctl support (FreeBSD-specific) 32116742Ssam */ 33116742Ssam 34127646Ssam#include "opt_inet.h" 35178354Ssam#include "opt_wlan.h" 36127646Ssam 37116742Ssam#include <sys/endian.h> 38116742Ssam#include <sys/param.h> 39116742Ssam#include <sys/kernel.h> 40295126Sglebius#include <sys/malloc.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> 47257176Sglebius#include <net/if_var.h> 48152315Sru#include <net/if_dl.h> 49116742Ssam#include <net/if_media.h> 50116742Ssam#include <net/ethernet.h> 51116742Ssam 52127646Ssam#ifdef INET 53127646Ssam#include <netinet/in.h> 54127646Ssam#include <netinet/if_ether.h> 55127646Ssam#endif 56127646Ssam 57116742Ssam#include <net80211/ieee80211_var.h> 58116742Ssam#include <net80211/ieee80211_ioctl.h> 59178354Ssam#include <net80211/ieee80211_regdomain.h> 60178354Ssam#include <net80211/ieee80211_input.h> 61116742Ssam 62178354Ssam#define IS_UP_AUTO(_vap) \ 63193347Ssam (IFNET_IS_UP_RUNNING((_vap)->iv_ifp) && \ 64178354Ssam (_vap)->iv_roaming == IEEE80211_ROAMING_AUTO) 65138568Ssam 66178354Ssamstatic const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 67170530Ssamstatic struct ieee80211_channel *findchannel(struct ieee80211com *, 68170530Ssam int ieee, int mode); 69206457Sbschmidtstatic int ieee80211_scanreq(struct ieee80211vap *, 70206457Sbschmidt struct ieee80211_scan_req *); 71116742Ssam 72294697Savosstatic int 73178354Ssamieee80211_ioctl_getkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 74138568Ssam{ 75178354Ssam struct ieee80211com *ic = vap->iv_ic; 76138568Ssam struct ieee80211_node *ni; 77138568Ssam struct ieee80211req_key ik; 78138568Ssam struct ieee80211_key *wk; 79138568Ssam const struct ieee80211_cipher *cip; 80138568Ssam u_int kid; 81138568Ssam int error; 82138568Ssam 83138568Ssam if (ireq->i_len != sizeof(ik)) 84138568Ssam return EINVAL; 85138568Ssam error = copyin(ireq->i_data, &ik, sizeof(ik)); 86138568Ssam if (error) 87138568Ssam return error; 88138568Ssam kid = ik.ik_keyix; 89138568Ssam if (kid == IEEE80211_KEYIX_NONE) { 90178354Ssam ni = ieee80211_find_vap_node(&ic->ic_sta, vap, ik.ik_macaddr); 91138568Ssam if (ni == NULL) 92178354Ssam return ENOENT; 93138568Ssam wk = &ni->ni_ucastkey; 94138568Ssam } else { 95138568Ssam if (kid >= IEEE80211_WEP_NKID) 96138568Ssam return EINVAL; 97178354Ssam wk = &vap->iv_nw_keys[kid]; 98178354Ssam IEEE80211_ADDR_COPY(&ik.ik_macaddr, vap->iv_bss->ni_macaddr); 99138568Ssam ni = NULL; 100138568Ssam } 101138568Ssam cip = wk->wk_cipher; 102138568Ssam ik.ik_type = cip->ic_cipher; 103138568Ssam ik.ik_keylen = wk->wk_keylen; 104138568Ssam ik.ik_flags = wk->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV); 105178354Ssam if (wk->wk_keyix == vap->iv_def_txkey) 106138568Ssam ik.ik_flags |= IEEE80211_KEY_DEFAULT; 107164033Srwatson if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) { 108138568Ssam /* NB: only root can read key data */ 109178354Ssam ik.ik_keyrsc = wk->wk_keyrsc[IEEE80211_NONQOS_TID]; 110138568Ssam ik.ik_keytsc = wk->wk_keytsc; 111138568Ssam memcpy(ik.ik_keydata, wk->wk_key, wk->wk_keylen); 112138568Ssam if (cip->ic_cipher == IEEE80211_CIPHER_TKIP) { 113138568Ssam memcpy(ik.ik_keydata+wk->wk_keylen, 114138568Ssam wk->wk_key + IEEE80211_KEYBUF_SIZE, 115138568Ssam IEEE80211_MICBUF_SIZE); 116138568Ssam ik.ik_keylen += IEEE80211_MICBUF_SIZE; 117138568Ssam } 118138568Ssam } else { 119138568Ssam ik.ik_keyrsc = 0; 120138568Ssam ik.ik_keytsc = 0; 121138568Ssam memset(ik.ik_keydata, 0, sizeof(ik.ik_keydata)); 122138568Ssam } 123138568Ssam if (ni != NULL) 124138568Ssam ieee80211_free_node(ni); 125138568Ssam return copyout(&ik, ireq->i_data, sizeof(ik)); 126138568Ssam} 127138568Ssam 128294697Savosstatic int 129178354Ssamieee80211_ioctl_getchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq) 130138568Ssam{ 131178354Ssam struct ieee80211com *ic = vap->iv_ic; 132138568Ssam 133153344Ssam if (sizeof(ic->ic_chan_active) < ireq->i_len) 134138568Ssam ireq->i_len = sizeof(ic->ic_chan_active); 135138568Ssam return copyout(&ic->ic_chan_active, ireq->i_data, ireq->i_len); 136138568Ssam} 137138568Ssam 138294697Savosstatic int 139178354Ssamieee80211_ioctl_getchaninfo(struct ieee80211vap *vap, struct ieee80211req *ireq) 140138568Ssam{ 141178354Ssam struct ieee80211com *ic = vap->iv_ic; 142223145Skevlo uint32_t space; 143138568Ssam 144138568Ssam space = __offsetof(struct ieee80211req_chaninfo, 145170530Ssam ic_chans[ic->ic_nchans]); 146138568Ssam if (space > ireq->i_len) 147138568Ssam space = ireq->i_len; 148170530Ssam /* XXX assumes compatible layout */ 149170530Ssam return copyout(&ic->ic_nchans, ireq->i_data, space); 150138568Ssam} 151138568Ssam 152294697Savosstatic int 153178354Ssamieee80211_ioctl_getwpaie(struct ieee80211vap *vap, 154178354Ssam struct ieee80211req *ireq, int req) 155138568Ssam{ 156138568Ssam struct ieee80211_node *ni; 157294697Savos struct ieee80211req_wpaie2 *wpaie; 158138568Ssam int error; 159138568Ssam 160138568Ssam if (ireq->i_len < IEEE80211_ADDR_LEN) 161138568Ssam return EINVAL; 162294697Savos wpaie = IEEE80211_MALLOC(sizeof(*wpaie), M_TEMP, 163294697Savos IEEE80211_M_NOWAIT | IEEE80211_M_ZERO); 164294697Savos if (wpaie == NULL) 165294697Savos return ENOMEM; 166294697Savos error = copyin(ireq->i_data, wpaie->wpa_macaddr, IEEE80211_ADDR_LEN); 167138568Ssam if (error != 0) 168294697Savos goto bad; 169294697Savos ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, wpaie->wpa_macaddr); 170294697Savos if (ni == NULL) { 171294697Savos error = ENOENT; 172294697Savos goto bad; 173294697Savos } 174178354Ssam if (ni->ni_ies.wpa_ie != NULL) { 175178354Ssam int ielen = ni->ni_ies.wpa_ie[1] + 2; 176294697Savos if (ielen > sizeof(wpaie->wpa_ie)) 177294697Savos ielen = sizeof(wpaie->wpa_ie); 178294697Savos memcpy(wpaie->wpa_ie, ni->ni_ies.wpa_ie, ielen); 179138568Ssam } 180170530Ssam if (req == IEEE80211_IOC_WPAIE2) { 181178354Ssam if (ni->ni_ies.rsn_ie != NULL) { 182178354Ssam int ielen = ni->ni_ies.rsn_ie[1] + 2; 183294697Savos if (ielen > sizeof(wpaie->rsn_ie)) 184294697Savos ielen = sizeof(wpaie->rsn_ie); 185294697Savos 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; 194294697Savos if (ielen > sizeof(wpaie->wpa_ie)) 195294697Savos ielen = sizeof(wpaie->wpa_ie); 196294697Savos 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); 202294697Savos error = copyout(wpaie, ireq->i_data, ireq->i_len); 203294697Savosbad: 204294697Savos IEEE80211_FREE(wpaie, M_TEMP); 205294697Savos return error; 206138568Ssam} 207138568Ssam 208294697Savosstatic int 209178354Ssamieee80211_ioctl_getstastats(struct ieee80211vap *vap, struct ieee80211req *ireq) 210138568Ssam{ 211138568Ssam struct ieee80211_node *ni; 212170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 213223145Skevlo const size_t off = __offsetof(struct ieee80211req_sta_stats, is_stats); 214138568Ssam int error; 215138568Ssam 216138568Ssam if (ireq->i_len < off) 217138568Ssam return EINVAL; 218138568Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 219138568Ssam if (error != 0) 220138568Ssam return error; 221178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 222170530Ssam if (ni == NULL) 223178354Ssam return ENOENT; 224138568Ssam if (ireq->i_len > sizeof(struct ieee80211req_sta_stats)) 225138568Ssam ireq->i_len = sizeof(struct ieee80211req_sta_stats); 226138568Ssam /* NB: copy out only the statistics */ 227170530Ssam error = copyout(&ni->ni_stats, (uint8_t *) ireq->i_data + off, 228138568Ssam ireq->i_len - off); 229138568Ssam ieee80211_free_node(ni); 230138568Ssam return error; 231138568Ssam} 232138568Ssam 233170530Ssamstruct scanreq { 234154541Ssam struct ieee80211req_scan_result *sr; 235170530Ssam size_t space; 236154541Ssam}; 237154541Ssam 238154541Ssamstatic size_t 239170530Ssamscan_space(const struct ieee80211_scan_entry *se, int *ielen) 240154541Ssam{ 241154541Ssam size_t len; 242154541Ssam 243178354Ssam *ielen = se->se_ies.len; 244154541Ssam /* 245154541Ssam * NB: ie's can be no more than 255 bytes and the max 802.11 246154541Ssam * packet is <3Kbytes so we are sure this doesn't overflow 247154541Ssam * 16-bits; if this is a concern we can drop the ie's. 248154541Ssam */ 249195618Srpaulo len = sizeof(struct ieee80211req_scan_result) + se->se_ssid[1] + 250195618Srpaulo se->se_meshid[1] + *ielen; 251170530Ssam return roundup(len, sizeof(uint32_t)); 252154541Ssam} 253154541Ssam 254154541Ssamstatic void 255170530Ssamget_scan_space(void *arg, const struct ieee80211_scan_entry *se) 256154541Ssam{ 257170530Ssam struct scanreq *req = arg; 258170530Ssam int ielen; 259154541Ssam 260170530Ssam req->space += scan_space(se, &ielen); 261154541Ssam} 262154541Ssam 263294697Savosstatic void 264170530Ssamget_scan_result(void *arg, const struct ieee80211_scan_entry *se) 265154541Ssam{ 266170530Ssam struct scanreq *req = arg; 267154541Ssam struct ieee80211req_scan_result *sr; 268170530Ssam int ielen, len, nr, nxr; 269170530Ssam uint8_t *cp; 270154541Ssam 271170530Ssam len = scan_space(se, &ielen); 272154541Ssam if (len > req->space) 273154541Ssam return; 274170530Ssam 275154541Ssam sr = req->sr; 276154541Ssam KASSERT(len <= 65535 && ielen <= 65535, 277170530Ssam ("len %u ssid %u ie %u", len, se->se_ssid[1], ielen)); 278178354Ssam sr->isr_len = len; 279170530Ssam sr->isr_ie_off = sizeof(struct ieee80211req_scan_result); 280170530Ssam sr->isr_ie_len = ielen; 281170530Ssam sr->isr_freq = se->se_chan->ic_freq; 282170530Ssam sr->isr_flags = se->se_chan->ic_flags; 283170530Ssam sr->isr_rssi = se->se_rssi; 284170530Ssam sr->isr_noise = se->se_noise; 285170530Ssam sr->isr_intval = se->se_intval; 286170530Ssam sr->isr_capinfo = se->se_capinfo; 287170530Ssam sr->isr_erp = se->se_erp; 288170530Ssam IEEE80211_ADDR_COPY(sr->isr_bssid, se->se_bssid); 289170530Ssam nr = min(se->se_rates[1], IEEE80211_RATE_MAXSIZE); 290170530Ssam memcpy(sr->isr_rates, se->se_rates+2, nr); 291170530Ssam nxr = min(se->se_xrates[1], IEEE80211_RATE_MAXSIZE - nr); 292170530Ssam memcpy(sr->isr_rates+nr, se->se_xrates+2, nxr); 293170530Ssam sr->isr_nrates = nr + nxr; 294170530Ssam 295195618Srpaulo /* copy SSID */ 296170530Ssam sr->isr_ssid_len = se->se_ssid[1]; 297170530Ssam cp = ((uint8_t *)sr) + sr->isr_ie_off; 298170530Ssam memcpy(cp, se->se_ssid+2, sr->isr_ssid_len); 299170530Ssam 300195618Srpaulo /* copy mesh id */ 301195618Srpaulo cp += sr->isr_ssid_len; 302195618Srpaulo sr->isr_meshid_len = se->se_meshid[1]; 303195618Srpaulo memcpy(cp, se->se_meshid+2, sr->isr_meshid_len); 304195618Srpaulo cp += sr->isr_meshid_len; 305195618Srpaulo 306195618Srpaulo if (ielen) 307178354Ssam memcpy(cp, se->se_ies.data, ielen); 308154541Ssam 309154541Ssam req->space -= len; 310170530Ssam req->sr = (struct ieee80211req_scan_result *)(((uint8_t *)sr) + len); 311154541Ssam} 312154541Ssam 313294697Savosstatic int 314178354Ssamieee80211_ioctl_getscanresults(struct ieee80211vap *vap, 315178354Ssam struct ieee80211req *ireq) 316154541Ssam{ 317170530Ssam struct scanreq req; 318154541Ssam int error; 319154541Ssam 320178354Ssam if (ireq->i_len < sizeof(struct scanreq)) 321154541Ssam return EFAULT; 322154541Ssam 323154541Ssam error = 0; 324154541Ssam req.space = 0; 325178354Ssam ieee80211_scan_iterate(vap, get_scan_space, &req); 326154541Ssam if (req.space > ireq->i_len) 327154541Ssam req.space = ireq->i_len; 328154541Ssam if (req.space > 0) { 329223145Skevlo uint32_t space; 330154541Ssam void *p; 331154541Ssam 332154541Ssam space = req.space; 333154541Ssam /* XXX M_WAITOK after driver lock released */ 334283538Sadrian p = IEEE80211_MALLOC(space, M_TEMP, 335283538Sadrian IEEE80211_M_NOWAIT | IEEE80211_M_ZERO); 336154541Ssam if (p == NULL) 337154541Ssam return ENOMEM; 338154541Ssam req.sr = p; 339178354Ssam ieee80211_scan_iterate(vap, get_scan_result, &req); 340154541Ssam ireq->i_len = space - req.space; 341154541Ssam error = copyout(p, ireq->i_data, ireq->i_len); 342283538Sadrian IEEE80211_FREE(p, M_TEMP); 343154541Ssam } else 344154541Ssam ireq->i_len = 0; 345154541Ssam 346154541Ssam return error; 347154541Ssam} 348154541Ssam 349148845Ssamstruct stainforeq { 350178354Ssam struct ieee80211vap *vap; 351148845Ssam struct ieee80211req_sta_info *si; 352148845Ssam size_t space; 353148845Ssam}; 354148845Ssam 355148845Ssamstatic size_t 356148845Ssamsta_space(const struct ieee80211_node *ni, size_t *ielen) 357148845Ssam{ 358178354Ssam *ielen = ni->ni_ies.len; 359148845Ssam return roundup(sizeof(struct ieee80211req_sta_info) + *ielen, 360170530Ssam sizeof(uint32_t)); 361148845Ssam} 362148845Ssam 363138568Ssamstatic void 364148845Ssamget_sta_space(void *arg, struct ieee80211_node *ni) 365138568Ssam{ 366148845Ssam struct stainforeq *req = arg; 367148845Ssam size_t ielen; 368138568Ssam 369178354Ssam if (req->vap != ni->ni_vap) 370178354Ssam return; 371178354Ssam if (ni->ni_vap->iv_opmode == IEEE80211_M_HOSTAP && 372148845Ssam ni->ni_associd == 0) /* only associated stations */ 373148845Ssam return; 374148845Ssam req->space += sta_space(ni, &ielen); 375148845Ssam} 376148845Ssam 377294697Savosstatic void 378148845Ssamget_sta_info(void *arg, struct ieee80211_node *ni) 379148845Ssam{ 380148845Ssam struct stainforeq *req = arg; 381178354Ssam struct ieee80211vap *vap = ni->ni_vap; 382148845Ssam struct ieee80211req_sta_info *si; 383148845Ssam size_t ielen, len; 384170530Ssam uint8_t *cp; 385148845Ssam 386178354Ssam if (req->vap != ni->ni_vap) 387178354Ssam return; 388178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP && 389148845Ssam ni->ni_associd == 0) /* only associated stations */ 390148845Ssam return; 391148845Ssam if (ni->ni_chan == IEEE80211_CHAN_ANYC) /* XXX bogus entry */ 392148845Ssam return; 393148845Ssam len = sta_space(ni, &ielen); 394148845Ssam if (len > req->space) 395148845Ssam return; 396148845Ssam si = req->si; 397148845Ssam si->isi_len = len; 398170530Ssam si->isi_ie_off = sizeof(struct ieee80211req_sta_info); 399148845Ssam si->isi_ie_len = ielen; 400138568Ssam si->isi_freq = ni->ni_chan->ic_freq; 401138568Ssam si->isi_flags = ni->ni_chan->ic_flags; 402138568Ssam si->isi_state = ni->ni_flags; 403138568Ssam si->isi_authmode = ni->ni_authmode; 404178354Ssam vap->iv_ic->ic_node_getsignal(ni, &si->isi_rssi, &si->isi_noise); 405178354Ssam vap->iv_ic->ic_node_getmimoinfo(ni, &si->isi_mimo); 406138568Ssam si->isi_capinfo = ni->ni_capinfo; 407138568Ssam si->isi_erp = ni->ni_erp; 408138568Ssam IEEE80211_ADDR_COPY(si->isi_macaddr, ni->ni_macaddr); 409138568Ssam si->isi_nrates = ni->ni_rates.rs_nrates; 410138568Ssam if (si->isi_nrates > 15) 411138568Ssam si->isi_nrates = 15; 412138568Ssam memcpy(si->isi_rates, ni->ni_rates.rs_rates, si->isi_nrates); 413138568Ssam si->isi_txrate = ni->ni_txrate; 414178354Ssam if (si->isi_txrate & IEEE80211_RATE_MCS) { 415178354Ssam const struct ieee80211_mcs_rates *mcs = 416178354Ssam &ieee80211_htrates[ni->ni_txrate &~ IEEE80211_RATE_MCS]; 417178354Ssam if (IEEE80211_IS_CHAN_HT40(ni->ni_chan)) { 418194021Ssam if (ni->ni_flags & IEEE80211_NODE_SGI40) 419178354Ssam si->isi_txmbps = mcs->ht40_rate_800ns; 420178354Ssam else 421178354Ssam si->isi_txmbps = mcs->ht40_rate_400ns; 422178354Ssam } else { 423194021Ssam if (ni->ni_flags & IEEE80211_NODE_SGI20) 424178354Ssam si->isi_txmbps = mcs->ht20_rate_800ns; 425178354Ssam else 426178354Ssam si->isi_txmbps = mcs->ht20_rate_400ns; 427178354Ssam } 428178354Ssam } else 429178354Ssam si->isi_txmbps = si->isi_txrate; 430138568Ssam si->isi_associd = ni->ni_associd; 431138568Ssam si->isi_txpower = ni->ni_txpower; 432138568Ssam si->isi_vlan = ni->ni_vlan; 433138568Ssam if (ni->ni_flags & IEEE80211_NODE_QOS) { 434138568Ssam memcpy(si->isi_txseqs, ni->ni_txseqs, sizeof(ni->ni_txseqs)); 435138568Ssam memcpy(si->isi_rxseqs, ni->ni_rxseqs, sizeof(ni->ni_rxseqs)); 436138568Ssam } else { 437167439Ssam si->isi_txseqs[0] = ni->ni_txseqs[IEEE80211_NONQOS_TID]; 438167439Ssam si->isi_rxseqs[0] = ni->ni_rxseqs[IEEE80211_NONQOS_TID]; 439138568Ssam } 440148845Ssam /* NB: leave all cases in case we relax ni_associd == 0 check */ 441148845Ssam if (ieee80211_node_is_authorized(ni)) 442178354Ssam si->isi_inact = vap->iv_inact_run; 443178354Ssam else if (ni->ni_associd != 0 || 444178354Ssam (vap->iv_opmode == IEEE80211_M_WDS && 445178354Ssam (vap->iv_flags_ext & IEEE80211_FEXT_WDSLEGACY))) 446178354Ssam si->isi_inact = vap->iv_inact_auth; 447138568Ssam else 448178354Ssam si->isi_inact = vap->iv_inact_init; 449138568Ssam si->isi_inact = (si->isi_inact - ni->ni_inact) * IEEE80211_INACT_WAIT; 450195618Srpaulo si->isi_localid = ni->ni_mllid; 451195618Srpaulo si->isi_peerid = ni->ni_mlpid; 452195618Srpaulo si->isi_peerstate = ni->ni_mlstate; 453148845Ssam 454170530Ssam if (ielen) { 455170530Ssam cp = ((uint8_t *)si) + si->isi_ie_off; 456178354Ssam memcpy(cp, ni->ni_ies.data, ielen); 457148845Ssam } 458148845Ssam 459170530Ssam req->si = (struct ieee80211req_sta_info *)(((uint8_t *)si) + len); 460148845Ssam req->space -= len; 461138568Ssam} 462138568Ssam 463294697Savosstatic int 464178354Ssamgetstainfo_common(struct ieee80211vap *vap, struct ieee80211req *ireq, 465223145Skevlo struct ieee80211_node *ni, size_t off) 466138568Ssam{ 467178354Ssam struct ieee80211com *ic = vap->iv_ic; 468148845Ssam struct stainforeq req; 469161146Ssam size_t space; 470161146Ssam void *p; 471148845Ssam int error; 472138568Ssam 473138568Ssam error = 0; 474148845Ssam req.space = 0; 475178354Ssam req.vap = vap; 476161146Ssam if (ni == NULL) 477161146Ssam ieee80211_iterate_nodes(&ic->ic_sta, get_sta_space, &req); 478161146Ssam else 479161146Ssam get_sta_space(&req, ni); 480148845Ssam if (req.space > ireq->i_len) 481148845Ssam req.space = ireq->i_len; 482148845Ssam if (req.space > 0) { 483148845Ssam space = req.space; 484148845Ssam /* XXX M_WAITOK after driver lock released */ 485283538Sadrian p = IEEE80211_MALLOC(space, M_TEMP, 486283538Sadrian IEEE80211_M_NOWAIT | IEEE80211_M_ZERO); 487161146Ssam if (p == NULL) { 488161146Ssam error = ENOMEM; 489161146Ssam goto bad; 490161146Ssam } 491148845Ssam req.si = p; 492161146Ssam if (ni == NULL) 493161146Ssam ieee80211_iterate_nodes(&ic->ic_sta, get_sta_info, &req); 494161146Ssam else 495161146Ssam get_sta_info(&req, ni); 496148845Ssam ireq->i_len = space - req.space; 497170530Ssam error = copyout(p, (uint8_t *) ireq->i_data+off, ireq->i_len); 498283538Sadrian IEEE80211_FREE(p, M_TEMP); 499148845Ssam } else 500148845Ssam ireq->i_len = 0; 501161146Ssambad: 502161146Ssam if (ni != NULL) 503161146Ssam ieee80211_free_node(ni); 504138568Ssam return error; 505138568Ssam} 506138568Ssam 507294697Savosstatic int 508178354Ssamieee80211_ioctl_getstainfo(struct ieee80211vap *vap, struct ieee80211req *ireq) 509161146Ssam{ 510170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 511223145Skevlo const size_t off = __offsetof(struct ieee80211req_sta_req, info); 512161146Ssam struct ieee80211_node *ni; 513161146Ssam int error; 514161146Ssam 515161146Ssam if (ireq->i_len < sizeof(struct ieee80211req_sta_req)) 516161146Ssam return EFAULT; 517161146Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 518161146Ssam if (error != 0) 519161146Ssam return error; 520178354Ssam if (IEEE80211_ADDR_EQ(macaddr, vap->iv_ifp->if_broadcastaddr)) { 521161146Ssam ni = NULL; 522161146Ssam } else { 523178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 524170530Ssam if (ni == NULL) 525178354Ssam return ENOENT; 526161146Ssam } 527178354Ssam return getstainfo_common(vap, ireq, ni, off); 528161146Ssam} 529161146Ssam 530294697Savosstatic int 531178354Ssamieee80211_ioctl_getstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq) 532161146Ssam{ 533138568Ssam struct ieee80211_node *ni; 534138568Ssam struct ieee80211req_sta_txpow txpow; 535138568Ssam int error; 536138568Ssam 537138568Ssam if (ireq->i_len != sizeof(txpow)) 538138568Ssam return EINVAL; 539138568Ssam error = copyin(ireq->i_data, &txpow, sizeof(txpow)); 540138568Ssam if (error != 0) 541138568Ssam return error; 542178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr); 543138568Ssam if (ni == NULL) 544178354Ssam return ENOENT; 545138568Ssam txpow.it_txpow = ni->ni_txpower; 546138568Ssam error = copyout(&txpow, ireq->i_data, sizeof(txpow)); 547138568Ssam ieee80211_free_node(ni); 548138568Ssam return error; 549138568Ssam} 550138568Ssam 551294697Savosstatic int 552178354Ssamieee80211_ioctl_getwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq) 553138568Ssam{ 554178354Ssam struct ieee80211com *ic = vap->iv_ic; 555138568Ssam struct ieee80211_wme_state *wme = &ic->ic_wme; 556138568Ssam struct wmeParams *wmep; 557138568Ssam int ac; 558138568Ssam 559138568Ssam if ((ic->ic_caps & IEEE80211_C_WME) == 0) 560138568Ssam return EINVAL; 561138568Ssam 562138568Ssam ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL); 563138568Ssam if (ac >= WME_NUM_AC) 564138568Ssam ac = WME_AC_BE; 565138568Ssam if (ireq->i_len & IEEE80211_WMEPARAM_BSS) 566138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 567138568Ssam else 568138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 569138568Ssam switch (ireq->i_type) { 570138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 571138568Ssam ireq->i_val = wmep->wmep_logcwmin; 572138568Ssam break; 573138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 574138568Ssam ireq->i_val = wmep->wmep_logcwmax; 575138568Ssam break; 576138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 577138568Ssam ireq->i_val = wmep->wmep_aifsn; 578138568Ssam break; 579138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 580138568Ssam ireq->i_val = wmep->wmep_txopLimit; 581138568Ssam break; 582138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 583138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 584138568Ssam ireq->i_val = wmep->wmep_acm; 585138568Ssam break; 586138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/ 587138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 588138568Ssam ireq->i_val = !wmep->wmep_noackPolicy; 589138568Ssam break; 590138568Ssam } 591138568Ssam return 0; 592138568Ssam} 593138568Ssam 594294697Savosstatic int 595178354Ssamieee80211_ioctl_getmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq) 596149028Ssam{ 597178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 598149028Ssam 599178354Ssam return (acl == NULL ? EINVAL : acl->iac_getioctl(vap, ireq)); 600149028Ssam} 601149028Ssam 602294697Savosstatic int 603178354Ssamieee80211_ioctl_getcurchan(struct ieee80211vap *vap, struct ieee80211req *ireq) 604170530Ssam{ 605178354Ssam struct ieee80211com *ic = vap->iv_ic; 606178354Ssam struct ieee80211_channel *c; 607178354Ssam 608170530Ssam if (ireq->i_len != sizeof(struct ieee80211_channel)) 609170530Ssam return EINVAL; 610178354Ssam /* 611178354Ssam * vap's may have different operating channels when HT is 612178354Ssam * in use. When in RUN state report the vap-specific channel. 613178354Ssam * Otherwise return curchan. 614178354Ssam */ 615264991Sian if (vap->iv_state == IEEE80211_S_RUN || vap->iv_state == IEEE80211_S_SLEEP) 616178354Ssam c = vap->iv_bss->ni_chan; 617178354Ssam else 618178354Ssam c = ic->ic_curchan; 619178354Ssam return copyout(c, ireq->i_data, sizeof(*c)); 620170530Ssam} 621170530Ssam 622178354Ssamstatic int 623178354Ssamgetappie(const struct ieee80211_appie *aie, struct ieee80211req *ireq) 624178354Ssam{ 625178354Ssam if (aie == NULL) 626178354Ssam return EINVAL; 627178354Ssam /* NB: truncate, caller can check length */ 628178354Ssam if (ireq->i_len > aie->ie_len) 629178354Ssam ireq->i_len = aie->ie_len; 630178354Ssam return copyout(aie->ie_data, ireq->i_data, ireq->i_len); 631178354Ssam} 632178354Ssam 633178354Ssamstatic int 634178354Ssamieee80211_ioctl_getappie(struct ieee80211vap *vap, struct ieee80211req *ireq) 635178354Ssam{ 636178354Ssam uint8_t fc0; 637178354Ssam 638178354Ssam fc0 = ireq->i_val & 0xff; 639178354Ssam if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT) 640178354Ssam return EINVAL; 641178354Ssam /* NB: could check iv_opmode and reject but hardly worth the effort */ 642178354Ssam switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) { 643178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON: 644178354Ssam return getappie(vap->iv_appie_beacon, ireq); 645178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_RESP: 646178354Ssam return getappie(vap->iv_appie_proberesp, ireq); 647178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: 648178354Ssam return getappie(vap->iv_appie_assocresp, ireq); 649178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_REQ: 650178354Ssam return getappie(vap->iv_appie_probereq, ireq); 651178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_REQ: 652178354Ssam return getappie(vap->iv_appie_assocreq, ireq); 653178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON|IEEE80211_FC0_SUBTYPE_PROBE_RESP: 654178354Ssam return getappie(vap->iv_appie_wpa, ireq); 655178354Ssam } 656178354Ssam return EINVAL; 657178354Ssam} 658178354Ssam 659294697Savosstatic int 660178354Ssamieee80211_ioctl_getregdomain(struct ieee80211vap *vap, 661178354Ssam const struct ieee80211req *ireq) 662178354Ssam{ 663178354Ssam struct ieee80211com *ic = vap->iv_ic; 664178354Ssam 665178354Ssam if (ireq->i_len != sizeof(ic->ic_regdomain)) 666178354Ssam return EINVAL; 667178354Ssam return copyout(&ic->ic_regdomain, ireq->i_data, 668178354Ssam sizeof(ic->ic_regdomain)); 669178354Ssam} 670178354Ssam 671294697Savosstatic int 672178354Ssamieee80211_ioctl_getroam(struct ieee80211vap *vap, 673178354Ssam const struct ieee80211req *ireq) 674178354Ssam{ 675188781Ssam size_t len = ireq->i_len; 676188781Ssam /* NB: accept short requests for backwards compat */ 677188781Ssam if (len > sizeof(vap->iv_roamparms)) 678188781Ssam len = sizeof(vap->iv_roamparms); 679188781Ssam return copyout(vap->iv_roamparms, ireq->i_data, len); 680178354Ssam} 681178354Ssam 682294697Savosstatic int 683178354Ssamieee80211_ioctl_gettxparams(struct ieee80211vap *vap, 684178354Ssam const struct ieee80211req *ireq) 685178354Ssam{ 686188781Ssam size_t len = ireq->i_len; 687188781Ssam /* NB: accept short requests for backwards compat */ 688188781Ssam if (len > sizeof(vap->iv_txparms)) 689188781Ssam len = sizeof(vap->iv_txparms); 690188781Ssam return copyout(vap->iv_txparms, ireq->i_data, len); 691178354Ssam} 692178354Ssam 693294697Savosstatic int 694178354Ssamieee80211_ioctl_getdevcaps(struct ieee80211com *ic, 695178354Ssam const struct ieee80211req *ireq) 696178354Ssam{ 697178354Ssam struct ieee80211_devcaps_req *dc; 698178354Ssam struct ieee80211req_chaninfo *ci; 699187801Ssam int maxchans, error; 700178354Ssam 701187801Ssam maxchans = 1 + ((ireq->i_len - sizeof(struct ieee80211_devcaps_req)) / 702187801Ssam sizeof(struct ieee80211_channel)); 703187801Ssam /* NB: require 1 so we know ic_nchans is accessible */ 704187801Ssam if (maxchans < 1) 705178354Ssam return EINVAL; 706187801Ssam /* constrain max request size, 2K channels is ~24Kbytes */ 707187801Ssam if (maxchans > 2048) 708187801Ssam maxchans = 2048; 709187801Ssam dc = (struct ieee80211_devcaps_req *) 710283538Sadrian IEEE80211_MALLOC(IEEE80211_DEVCAPS_SIZE(maxchans), M_TEMP, 711283538Sadrian IEEE80211_M_NOWAIT | IEEE80211_M_ZERO); 712178354Ssam if (dc == NULL) 713178354Ssam return ENOMEM; 714178354Ssam dc->dc_drivercaps = ic->ic_caps; 715178354Ssam dc->dc_cryptocaps = ic->ic_cryptocaps; 716178354Ssam dc->dc_htcaps = ic->ic_htcaps; 717178354Ssam ci = &dc->dc_chaninfo; 718187801Ssam ic->ic_getradiocaps(ic, maxchans, &ci->ic_nchans, ci->ic_chans); 719187835Ssam KASSERT(ci->ic_nchans <= maxchans, 720187835Ssam ("nchans %d maxchans %d", ci->ic_nchans, maxchans)); 721178354Ssam ieee80211_sort_channels(ci->ic_chans, ci->ic_nchans); 722187801Ssam error = copyout(dc, ireq->i_data, IEEE80211_DEVCAPS_SPACE(dc)); 723283538Sadrian IEEE80211_FREE(dc, M_TEMP); 724178354Ssam return error; 725178354Ssam} 726178354Ssam 727294697Savosstatic int 728178354Ssamieee80211_ioctl_getstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq) 729178354Ssam{ 730178354Ssam struct ieee80211_node *ni; 731178354Ssam struct ieee80211req_sta_vlan vlan; 732178354Ssam int error; 733178354Ssam 734178354Ssam if (ireq->i_len != sizeof(vlan)) 735178354Ssam return EINVAL; 736178354Ssam error = copyin(ireq->i_data, &vlan, sizeof(vlan)); 737178354Ssam if (error != 0) 738178354Ssam return error; 739178354Ssam if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) { 740178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 741178354Ssam vlan.sv_macaddr); 742178354Ssam if (ni == NULL) 743178354Ssam return ENOENT; 744178354Ssam } else 745178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 746178354Ssam vlan.sv_vlan = ni->ni_vlan; 747178354Ssam error = copyout(&vlan, ireq->i_data, sizeof(vlan)); 748178354Ssam ieee80211_free_node(ni); 749178354Ssam return error; 750178354Ssam} 751178354Ssam 752170530Ssam/* 753190384Ssam * Dummy ioctl get handler so the linker set is defined. 754190384Ssam */ 755190384Ssamstatic int 756190384Ssamdummy_ioctl_get(struct ieee80211vap *vap, struct ieee80211req *ireq) 757190384Ssam{ 758190384Ssam return ENOSYS; 759190384Ssam} 760190384SsamIEEE80211_IOCTL_GET(dummy, dummy_ioctl_get); 761190384Ssam 762190384Ssamstatic int 763190384Ssamieee80211_ioctl_getdefault(struct ieee80211vap *vap, struct ieee80211req *ireq) 764190384Ssam{ 765190384Ssam ieee80211_ioctl_getfunc * const *get; 766190384Ssam int error; 767190384Ssam 768190384Ssam SET_FOREACH(get, ieee80211_ioctl_getset) { 769190384Ssam error = (*get)(vap, ireq); 770190384Ssam if (error != ENOSYS) 771190384Ssam return error; 772190384Ssam } 773190384Ssam return EINVAL; 774190384Ssam} 775190384Ssam 776294697Savosstatic int 777178354Ssamieee80211_ioctl_get80211(struct ieee80211vap *vap, u_long cmd, 778178354Ssam struct ieee80211req *ireq) 779138568Ssam{ 780178354Ssam#define MS(_v, _f) (((_v) & _f) >> _f##_S) 781178354Ssam struct ieee80211com *ic = vap->iv_ic; 782178354Ssam u_int kid, len; 783170530Ssam uint8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 784116742Ssam char tmpssid[IEEE80211_NWID_LEN]; 785178354Ssam int error = 0; 786116742Ssam 787138568Ssam switch (ireq->i_type) { 788138568Ssam case IEEE80211_IOC_SSID: 789178354Ssam switch (vap->iv_state) { 790138568Ssam case IEEE80211_S_INIT: 791138568Ssam case IEEE80211_S_SCAN: 792178354Ssam ireq->i_len = vap->iv_des_ssid[0].len; 793178354Ssam memcpy(tmpssid, vap->iv_des_ssid[0].ssid, ireq->i_len); 794138568Ssam break; 795138568Ssam default: 796178354Ssam ireq->i_len = vap->iv_bss->ni_esslen; 797178354Ssam memcpy(tmpssid, vap->iv_bss->ni_essid, ireq->i_len); 798138568Ssam break; 799138568Ssam } 800138568Ssam error = copyout(tmpssid, ireq->i_data, ireq->i_len); 801116742Ssam break; 802138568Ssam case IEEE80211_IOC_NUMSSIDS: 803138568Ssam ireq->i_val = 1; 804138568Ssam break; 805138568Ssam case IEEE80211_IOC_WEP: 806178354Ssam if ((vap->iv_flags & IEEE80211_F_PRIVACY) == 0) 807138568Ssam ireq->i_val = IEEE80211_WEP_OFF; 808178354Ssam else if (vap->iv_flags & IEEE80211_F_DROPUNENC) 809138568Ssam ireq->i_val = IEEE80211_WEP_ON; 810138568Ssam else 811138568Ssam ireq->i_val = IEEE80211_WEP_MIXED; 812138568Ssam break; 813138568Ssam case IEEE80211_IOC_WEPKEY: 814138568Ssam kid = (u_int) ireq->i_val; 815138568Ssam if (kid >= IEEE80211_WEP_NKID) 816138568Ssam return EINVAL; 817178354Ssam len = (u_int) vap->iv_nw_keys[kid].wk_keylen; 818138568Ssam /* NB: only root can read WEP keys */ 819164033Srwatson if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) { 820178354Ssam bcopy(vap->iv_nw_keys[kid].wk_key, tmpkey, len); 821138568Ssam } else { 822138568Ssam bzero(tmpkey, len); 823138568Ssam } 824138568Ssam ireq->i_len = len; 825138568Ssam error = copyout(tmpkey, ireq->i_data, len); 826138568Ssam break; 827138568Ssam case IEEE80211_IOC_NUMWEPKEYS: 828138568Ssam ireq->i_val = IEEE80211_WEP_NKID; 829138568Ssam break; 830138568Ssam case IEEE80211_IOC_WEPTXKEY: 831178354Ssam ireq->i_val = vap->iv_def_txkey; 832138568Ssam break; 833138568Ssam case IEEE80211_IOC_AUTHMODE: 834178354Ssam if (vap->iv_flags & IEEE80211_F_WPA) 835138568Ssam ireq->i_val = IEEE80211_AUTH_WPA; 836138568Ssam else 837178354Ssam ireq->i_val = vap->iv_bss->ni_authmode; 838138568Ssam break; 839138568Ssam case IEEE80211_IOC_CHANNEL: 840148936Ssam ireq->i_val = ieee80211_chan2ieee(ic, ic->ic_curchan); 841138568Ssam break; 842138568Ssam case IEEE80211_IOC_POWERSAVE: 843178354Ssam if (vap->iv_flags & IEEE80211_F_PMGTON) 844138568Ssam ireq->i_val = IEEE80211_POWERSAVE_ON; 845138568Ssam else 846138568Ssam ireq->i_val = IEEE80211_POWERSAVE_OFF; 847138568Ssam break; 848138568Ssam case IEEE80211_IOC_POWERSAVESLEEP: 849138568Ssam ireq->i_val = ic->ic_lintval; 850138568Ssam break; 851138568Ssam case IEEE80211_IOC_RTSTHRESHOLD: 852178354Ssam ireq->i_val = vap->iv_rtsthreshold; 853138568Ssam break; 854138568Ssam case IEEE80211_IOC_PROTMODE: 855138568Ssam ireq->i_val = ic->ic_protmode; 856138568Ssam break; 857138568Ssam case IEEE80211_IOC_TXPOWER: 858178354Ssam /* 859178354Ssam * Tx power limit is the min of max regulatory 860178354Ssam * power, any user-set limit, and the max the 861178354Ssam * radio can do. 862178354Ssam */ 863178354Ssam ireq->i_val = 2*ic->ic_curchan->ic_maxregpower; 864178354Ssam if (ireq->i_val > ic->ic_txpowlimit) 865178354Ssam ireq->i_val = ic->ic_txpowlimit; 866178354Ssam if (ireq->i_val > ic->ic_curchan->ic_maxpower) 867178354Ssam ireq->i_val = ic->ic_curchan->ic_maxpower; 868138568Ssam break; 869138568Ssam case IEEE80211_IOC_WPA: 870178354Ssam switch (vap->iv_flags & IEEE80211_F_WPA) { 871138568Ssam case IEEE80211_F_WPA1: 872116742Ssam ireq->i_val = 1; 873116742Ssam break; 874138568Ssam case IEEE80211_F_WPA2: 875138568Ssam ireq->i_val = 2; 876116742Ssam break; 877138568Ssam case IEEE80211_F_WPA1 | IEEE80211_F_WPA2: 878138568Ssam ireq->i_val = 3; 879116742Ssam break; 880138568Ssam default: 881138568Ssam ireq->i_val = 0; 882116742Ssam break; 883138568Ssam } 884138568Ssam break; 885138568Ssam case IEEE80211_IOC_CHANLIST: 886178354Ssam error = ieee80211_ioctl_getchanlist(vap, ireq); 887138568Ssam break; 888138568Ssam case IEEE80211_IOC_ROAMING: 889178354Ssam ireq->i_val = vap->iv_roaming; 890138568Ssam break; 891138568Ssam case IEEE80211_IOC_PRIVACY: 892178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_PRIVACY) != 0; 893138568Ssam break; 894138568Ssam case IEEE80211_IOC_DROPUNENCRYPTED: 895178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DROPUNENC) != 0; 896138568Ssam break; 897138568Ssam case IEEE80211_IOC_COUNTERMEASURES: 898178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_COUNTERM) != 0; 899138568Ssam break; 900138568Ssam case IEEE80211_IOC_WME: 901178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_WME) != 0; 902138568Ssam break; 903138568Ssam case IEEE80211_IOC_HIDESSID: 904178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_HIDESSID) != 0; 905138568Ssam break; 906138568Ssam case IEEE80211_IOC_APBRIDGE: 907178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_NOBRIDGE) == 0; 908138568Ssam break; 909138568Ssam case IEEE80211_IOC_WPAKEY: 910178354Ssam error = ieee80211_ioctl_getkey(vap, ireq); 911138568Ssam break; 912138568Ssam case IEEE80211_IOC_CHANINFO: 913178354Ssam error = ieee80211_ioctl_getchaninfo(vap, ireq); 914138568Ssam break; 915138568Ssam case IEEE80211_IOC_BSSID: 916138568Ssam if (ireq->i_len != IEEE80211_ADDR_LEN) 917138568Ssam return EINVAL; 918264901Sadrian if (vap->iv_state == IEEE80211_S_RUN || vap->iv_state == IEEE80211_S_SLEEP) { 919191532Ssam error = copyout(vap->iv_opmode == IEEE80211_M_WDS ? 920191532Ssam vap->iv_bss->ni_macaddr : vap->iv_bss->ni_bssid, 921191532Ssam ireq->i_data, ireq->i_len); 922191532Ssam } else 923191532Ssam error = copyout(vap->iv_des_bssid, ireq->i_data, 924191532Ssam ireq->i_len); 925138568Ssam break; 926138568Ssam case IEEE80211_IOC_WPAIE: 927170530Ssam case IEEE80211_IOC_WPAIE2: 928178354Ssam error = ieee80211_ioctl_getwpaie(vap, ireq, ireq->i_type); 929170530Ssam break; 930138568Ssam case IEEE80211_IOC_SCAN_RESULTS: 931178354Ssam error = ieee80211_ioctl_getscanresults(vap, ireq); 932138568Ssam break; 933138568Ssam case IEEE80211_IOC_STA_STATS: 934178354Ssam error = ieee80211_ioctl_getstastats(vap, ireq); 935138568Ssam break; 936138568Ssam case IEEE80211_IOC_TXPOWMAX: 937178354Ssam ireq->i_val = vap->iv_bss->ni_txpower; 938138568Ssam break; 939138568Ssam case IEEE80211_IOC_STA_TXPOW: 940178354Ssam error = ieee80211_ioctl_getstatxpow(vap, ireq); 941138568Ssam break; 942138568Ssam case IEEE80211_IOC_STA_INFO: 943178354Ssam error = ieee80211_ioctl_getstainfo(vap, ireq); 944138568Ssam break; 945138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 946138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 947138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 948138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 949138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 950288643Sadrian case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only) */ 951178354Ssam error = ieee80211_ioctl_getwmeparam(vap, ireq); 952138568Ssam break; 953138568Ssam case IEEE80211_IOC_DTIM_PERIOD: 954178354Ssam ireq->i_val = vap->iv_dtim_period; 955138568Ssam break; 956138568Ssam case IEEE80211_IOC_BEACON_INTERVAL: 957138568Ssam /* NB: get from ic_bss for station mode */ 958178354Ssam ireq->i_val = vap->iv_bss->ni_intval; 959138568Ssam break; 960147794Ssam case IEEE80211_IOC_PUREG: 961178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_PUREG) != 0; 962147794Ssam break; 963227331Sadrian case IEEE80211_IOC_QUIET: 964227331Sadrian ireq->i_val = vap->iv_quiet; 965227331Sadrian break; 966227331Sadrian case IEEE80211_IOC_QUIET_COUNT: 967227331Sadrian ireq->i_val = vap->iv_quiet_count; 968227331Sadrian break; 969227331Sadrian case IEEE80211_IOC_QUIET_PERIOD: 970227331Sadrian ireq->i_val = vap->iv_quiet_period; 971227331Sadrian break; 972227331Sadrian case IEEE80211_IOC_QUIET_DUR: 973227331Sadrian ireq->i_val = vap->iv_quiet_duration; 974227331Sadrian break; 975227331Sadrian case IEEE80211_IOC_QUIET_OFFSET: 976227331Sadrian ireq->i_val = vap->iv_quiet_offset; 977227331Sadrian break; 978170530Ssam case IEEE80211_IOC_BGSCAN: 979178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_BGSCAN) != 0; 980170530Ssam break; 981170530Ssam case IEEE80211_IOC_BGSCAN_IDLE: 982178354Ssam ireq->i_val = vap->iv_bgscanidle*hz/1000; /* ms */ 983170530Ssam break; 984170530Ssam case IEEE80211_IOC_BGSCAN_INTERVAL: 985178354Ssam ireq->i_val = vap->iv_bgscanintvl/hz; /* seconds */ 986170530Ssam break; 987170530Ssam case IEEE80211_IOC_SCANVALID: 988178354Ssam ireq->i_val = vap->iv_scanvalid/hz; /* seconds */ 989170530Ssam break; 990148292Ssam case IEEE80211_IOC_FRAGTHRESHOLD: 991178354Ssam ireq->i_val = vap->iv_fragthreshold; 992148292Ssam break; 993149028Ssam case IEEE80211_IOC_MACCMD: 994178354Ssam error = ieee80211_ioctl_getmaccmd(vap, ireq); 995149028Ssam break; 996153421Ssam case IEEE80211_IOC_BURST: 997178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_BURST) != 0; 998153421Ssam break; 999160686Ssam case IEEE80211_IOC_BMISSTHRESHOLD: 1000178354Ssam ireq->i_val = vap->iv_bmissthreshold; 1001160686Ssam break; 1002170530Ssam case IEEE80211_IOC_CURCHAN: 1003178354Ssam error = ieee80211_ioctl_getcurchan(vap, ireq); 1004170530Ssam break; 1005170530Ssam case IEEE80211_IOC_SHORTGI: 1006170530Ssam ireq->i_val = 0; 1007193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_SHORTGI20) 1008170530Ssam ireq->i_val |= IEEE80211_HTCAP_SHORTGI20; 1009193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_SHORTGI40) 1010170530Ssam ireq->i_val |= IEEE80211_HTCAP_SHORTGI40; 1011170530Ssam break; 1012170530Ssam case IEEE80211_IOC_AMPDU: 1013170530Ssam ireq->i_val = 0; 1014193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMPDU_TX) 1015170530Ssam ireq->i_val |= 1; 1016193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMPDU_RX) 1017170530Ssam ireq->i_val |= 2; 1018170530Ssam break; 1019170530Ssam case IEEE80211_IOC_AMPDU_LIMIT: 1020178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 1021178354Ssam ireq->i_val = vap->iv_ampdu_rxmax; 1022264901Sadrian else if (vap->iv_state == IEEE80211_S_RUN || vap->iv_state == IEEE80211_S_SLEEP) 1023298174Sadrian /* 1024298174Sadrian * XXX TODO: this isn't completely correct, as we've 1025298174Sadrian * negotiated the higher of the two. 1026298174Sadrian */ 1027178354Ssam ireq->i_val = MS(vap->iv_bss->ni_htparam, 1028178354Ssam IEEE80211_HTCAP_MAXRXAMPDU); 1029178354Ssam else 1030178354Ssam ireq->i_val = vap->iv_ampdu_limit; 1031170530Ssam break; 1032170530Ssam case IEEE80211_IOC_AMPDU_DENSITY: 1033182832Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1034264901Sadrian (vap->iv_state == IEEE80211_S_RUN || vap->iv_state == IEEE80211_S_SLEEP)) 1035298174Sadrian /* 1036298174Sadrian * XXX TODO: this isn't completely correct, as we've 1037298174Sadrian * negotiated the higher of the two. 1038298174Sadrian */ 1039178354Ssam ireq->i_val = MS(vap->iv_bss->ni_htparam, 1040178354Ssam IEEE80211_HTCAP_MPDUDENSITY); 1041178354Ssam else 1042178354Ssam ireq->i_val = vap->iv_ampdu_density; 1043170530Ssam break; 1044170530Ssam case IEEE80211_IOC_AMSDU: 1045170530Ssam ireq->i_val = 0; 1046193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMSDU_TX) 1047170530Ssam ireq->i_val |= 1; 1048193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_AMSDU_RX) 1049170530Ssam ireq->i_val |= 2; 1050170530Ssam break; 1051170530Ssam case IEEE80211_IOC_AMSDU_LIMIT: 1052178354Ssam ireq->i_val = vap->iv_amsdu_limit; /* XXX truncation? */ 1053170530Ssam break; 1054170530Ssam case IEEE80211_IOC_PUREN: 1055193655Ssam ireq->i_val = (vap->iv_flags_ht & IEEE80211_FHT_PUREN) != 0; 1056170530Ssam break; 1057170530Ssam case IEEE80211_IOC_DOTH: 1058178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DOTH) != 0; 1059170530Ssam break; 1060178354Ssam case IEEE80211_IOC_REGDOMAIN: 1061178354Ssam error = ieee80211_ioctl_getregdomain(vap, ireq); 1062178354Ssam break; 1063178354Ssam case IEEE80211_IOC_ROAM: 1064178354Ssam error = ieee80211_ioctl_getroam(vap, ireq); 1065178354Ssam break; 1066178354Ssam case IEEE80211_IOC_TXPARAMS: 1067178354Ssam error = ieee80211_ioctl_gettxparams(vap, ireq); 1068178354Ssam break; 1069170530Ssam case IEEE80211_IOC_HTCOMPAT: 1070193655Ssam ireq->i_val = (vap->iv_flags_ht & IEEE80211_FHT_HTCOMPAT) != 0; 1071170530Ssam break; 1072178354Ssam case IEEE80211_IOC_DWDS: 1073178354Ssam ireq->i_val = (vap->iv_flags & IEEE80211_F_DWDS) != 0; 1074178354Ssam break; 1075172062Ssam case IEEE80211_IOC_INACTIVITY: 1076178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_INACT) != 0; 1077172062Ssam break; 1078178354Ssam case IEEE80211_IOC_APPIE: 1079178354Ssam error = ieee80211_ioctl_getappie(vap, ireq); 1080178354Ssam break; 1081178354Ssam case IEEE80211_IOC_WPS: 1082178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_WPS) != 0; 1083178354Ssam break; 1084178354Ssam case IEEE80211_IOC_TSN: 1085178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_TSN) != 0; 1086178354Ssam break; 1087178354Ssam case IEEE80211_IOC_DFS: 1088178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DFS) != 0; 1089178354Ssam break; 1090178354Ssam case IEEE80211_IOC_DOTD: 1091178354Ssam ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DOTD) != 0; 1092178354Ssam break; 1093178354Ssam case IEEE80211_IOC_DEVCAPS: 1094178354Ssam error = ieee80211_ioctl_getdevcaps(ic, ireq); 1095178354Ssam break; 1096173273Ssam case IEEE80211_IOC_HTPROTMODE: 1097173273Ssam ireq->i_val = ic->ic_htprotmode; 1098173273Ssam break; 1099173273Ssam case IEEE80211_IOC_HTCONF: 1100193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_HT) { 1101173273Ssam ireq->i_val = 1; 1102193655Ssam if (vap->iv_flags_ht & IEEE80211_FHT_USEHT40) 1103173273Ssam ireq->i_val |= 2; 1104173273Ssam } else 1105173273Ssam ireq->i_val = 0; 1106173273Ssam break; 1107178354Ssam case IEEE80211_IOC_STA_VLAN: 1108178354Ssam error = ieee80211_ioctl_getstavlan(vap, ireq); 1109178354Ssam break; 1110183255Ssam case IEEE80211_IOC_SMPS: 1111183255Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1112264901Sadrian (vap->iv_state == IEEE80211_S_RUN || vap->iv_state == IEEE80211_S_SLEEP)) { 1113183255Ssam if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_RTS) 1114183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_DYNAMIC; 1115183255Ssam else if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_PS) 1116183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_ENA; 1117183255Ssam else 1118183255Ssam ireq->i_val = IEEE80211_HTCAP_SMPS_OFF; 1119183255Ssam } else 1120183255Ssam ireq->i_val = vap->iv_htcaps & IEEE80211_HTCAP_SMPS; 1121183255Ssam break; 1122183256Ssam case IEEE80211_IOC_RIFS: 1123183256Ssam if (vap->iv_opmode == IEEE80211_M_STA && 1124264901Sadrian (vap->iv_state == IEEE80211_S_RUN || vap->iv_state == IEEE80211_S_SLEEP)) 1125183256Ssam ireq->i_val = 1126183256Ssam (vap->iv_bss->ni_flags & IEEE80211_NODE_RIFS) != 0; 1127183256Ssam else 1128183256Ssam ireq->i_val = 1129193655Ssam (vap->iv_flags_ht & IEEE80211_FHT_RIFS) != 0; 1130183256Ssam break; 1131298605Sadrian case IEEE80211_IOC_STBC: 1132298605Sadrian ireq->i_val = 0; 1133298605Sadrian if (vap->iv_flags_ht & IEEE80211_FHT_STBC_TX) 1134298605Sadrian ireq->i_val |= 1; 1135298605Sadrian if (vap->iv_flags_ht & IEEE80211_FHT_STBC_RX) 1136298605Sadrian ireq->i_val |= 2; 1137298605Sadrian break; 1138138568Ssam default: 1139190384Ssam error = ieee80211_ioctl_getdefault(vap, ireq); 1140138568Ssam break; 1141138568Ssam } 1142138568Ssam return error; 1143178354Ssam#undef MS 1144138568Ssam} 1145138568Ssam 1146294697Savosstatic int 1147178354Ssamieee80211_ioctl_setkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 1148138568Ssam{ 1149138568Ssam struct ieee80211req_key ik; 1150138568Ssam struct ieee80211_node *ni; 1151138568Ssam struct ieee80211_key *wk; 1152170530Ssam uint16_t kid; 1153178354Ssam int error, i; 1154138568Ssam 1155138568Ssam if (ireq->i_len != sizeof(ik)) 1156138568Ssam return EINVAL; 1157138568Ssam error = copyin(ireq->i_data, &ik, sizeof(ik)); 1158138568Ssam if (error) 1159138568Ssam return error; 1160138568Ssam /* NB: cipher support is verified by ieee80211_crypt_newkey */ 1161138568Ssam /* NB: this also checks ik->ik_keylen > sizeof(wk->wk_key) */ 1162138568Ssam if (ik.ik_keylen > sizeof(ik.ik_keydata)) 1163138568Ssam return E2BIG; 1164138568Ssam kid = ik.ik_keyix; 1165138568Ssam if (kid == IEEE80211_KEYIX_NONE) { 1166138568Ssam /* XXX unicast keys currently must be tx/rx */ 1167138568Ssam if (ik.ik_flags != (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV)) 1168138568Ssam return EINVAL; 1169178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) { 1170178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1171147775Ssam if (!IEEE80211_ADDR_EQ(ik.ik_macaddr, ni->ni_bssid)) { 1172147775Ssam ieee80211_free_node(ni); 1173138568Ssam return EADDRNOTAVAIL; 1174147775Ssam } 1175138568Ssam } else { 1176178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 1177178354Ssam ik.ik_macaddr); 1178138568Ssam if (ni == NULL) 1179138568Ssam return ENOENT; 1180138568Ssam } 1181138568Ssam wk = &ni->ni_ucastkey; 1182138568Ssam } else { 1183138568Ssam if (kid >= IEEE80211_WEP_NKID) 1184138568Ssam return EINVAL; 1185178354Ssam wk = &vap->iv_nw_keys[kid]; 1186155885Ssam /* 1187155885Ssam * Global slots start off w/o any assigned key index. 1188155885Ssam * Force one here for consistency with IEEE80211_IOC_WEPKEY. 1189155885Ssam */ 1190155885Ssam if (wk->wk_keyix == IEEE80211_KEYIX_NONE) 1191155885Ssam wk->wk_keyix = kid; 1192138568Ssam ni = NULL; 1193138568Ssam } 1194138568Ssam error = 0; 1195178354Ssam ieee80211_key_update_begin(vap); 1196178354Ssam if (ieee80211_crypto_newkey(vap, ik.ik_type, ik.ik_flags, wk)) { 1197138568Ssam wk->wk_keylen = ik.ik_keylen; 1198138568Ssam /* NB: MIC presence is implied by cipher type */ 1199138568Ssam if (wk->wk_keylen > IEEE80211_KEYBUF_SIZE) 1200138568Ssam wk->wk_keylen = IEEE80211_KEYBUF_SIZE; 1201178354Ssam for (i = 0; i < IEEE80211_TID_SIZE; i++) 1202178354Ssam wk->wk_keyrsc[i] = ik.ik_keyrsc; 1203138568Ssam wk->wk_keytsc = 0; /* new key, reset */ 1204138568Ssam memset(wk->wk_key, 0, sizeof(wk->wk_key)); 1205138568Ssam memcpy(wk->wk_key, ik.ik_keydata, ik.ik_keylen); 1206179395Ssam IEEE80211_ADDR_COPY(wk->wk_macaddr, 1207179395Ssam ni != NULL ? ni->ni_macaddr : ik.ik_macaddr); 1208179395Ssam if (!ieee80211_crypto_setkey(vap, wk)) 1209138568Ssam error = EIO; 1210138568Ssam else if ((ik.ik_flags & IEEE80211_KEY_DEFAULT)) 1211178354Ssam vap->iv_def_txkey = kid; 1212138568Ssam } else 1213138568Ssam error = ENXIO; 1214178354Ssam ieee80211_key_update_end(vap); 1215138568Ssam if (ni != NULL) 1216138568Ssam ieee80211_free_node(ni); 1217138568Ssam return error; 1218138568Ssam} 1219138568Ssam 1220294697Savosstatic int 1221178354Ssamieee80211_ioctl_delkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 1222138568Ssam{ 1223138568Ssam struct ieee80211req_del_key dk; 1224138568Ssam int kid, error; 1225138568Ssam 1226138568Ssam if (ireq->i_len != sizeof(dk)) 1227138568Ssam return EINVAL; 1228138568Ssam error = copyin(ireq->i_data, &dk, sizeof(dk)); 1229138568Ssam if (error) 1230138568Ssam return error; 1231138568Ssam kid = dk.idk_keyix; 1232170530Ssam /* XXX uint8_t -> uint16_t */ 1233170530Ssam if (dk.idk_keyix == (uint8_t) IEEE80211_KEYIX_NONE) { 1234138568Ssam struct ieee80211_node *ni; 1235138568Ssam 1236178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) { 1237178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1238147775Ssam if (!IEEE80211_ADDR_EQ(dk.idk_macaddr, ni->ni_bssid)) { 1239147775Ssam ieee80211_free_node(ni); 1240147775Ssam return EADDRNOTAVAIL; 1241147775Ssam } 1242147775Ssam } else { 1243178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 1244178354Ssam dk.idk_macaddr); 1245147775Ssam if (ni == NULL) 1246147775Ssam return ENOENT; 1247147775Ssam } 1248138568Ssam /* XXX error return */ 1249148863Ssam ieee80211_node_delucastkey(ni); 1250138568Ssam ieee80211_free_node(ni); 1251138568Ssam } else { 1252138568Ssam if (kid >= IEEE80211_WEP_NKID) 1253138568Ssam return EINVAL; 1254138568Ssam /* XXX error return */ 1255178354Ssam ieee80211_crypto_delkey(vap, &vap->iv_nw_keys[kid]); 1256138568Ssam } 1257138568Ssam return 0; 1258138568Ssam} 1259138568Ssam 1260178354Ssamstruct mlmeop { 1261178354Ssam struct ieee80211vap *vap; 1262178354Ssam int op; 1263178354Ssam int reason; 1264178354Ssam}; 1265178354Ssam 1266138568Ssamstatic void 1267178354Ssammlmedebug(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN], 1268178354Ssam int op, int reason) 1269178354Ssam{ 1270178354Ssam#ifdef IEEE80211_DEBUG 1271178354Ssam static const struct { 1272178354Ssam int mask; 1273178354Ssam const char *opstr; 1274178354Ssam } ops[] = { 1275178354Ssam { 0, "op#0" }, 1276178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1277178354Ssam IEEE80211_MSG_ASSOC, "assoc" }, 1278178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1279178354Ssam IEEE80211_MSG_ASSOC, "disassoc" }, 1280178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1281178354Ssam IEEE80211_MSG_AUTH, "deauth" }, 1282178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1283178354Ssam IEEE80211_MSG_AUTH, "authorize" }, 1284178354Ssam { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 1285178354Ssam IEEE80211_MSG_AUTH, "unauthorize" }, 1286178354Ssam }; 1287178354Ssam 1288178354Ssam if (op == IEEE80211_MLME_AUTH) { 1289178354Ssam IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_IOCTL | 1290178354Ssam IEEE80211_MSG_STATE | IEEE80211_MSG_AUTH, mac, 1291298364Savos "station authenticate %s via MLME (reason: %d (%s))", 1292178354Ssam reason == IEEE80211_STATUS_SUCCESS ? "ACCEPT" : "REJECT", 1293298364Savos reason, ieee80211_reason_to_string(reason)); 1294178354Ssam } else if (!(IEEE80211_MLME_ASSOC <= op && op <= IEEE80211_MLME_AUTH)) { 1295178354Ssam IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_ANY, mac, 1296298364Savos "unknown MLME request %d (reason: %d (%s))", op, reason, 1297298364Savos ieee80211_reason_to_string(reason)); 1298178354Ssam } else if (reason == IEEE80211_STATUS_SUCCESS) { 1299178354Ssam IEEE80211_NOTE_MAC(vap, ops[op].mask, mac, 1300178354Ssam "station %s via MLME", ops[op].opstr); 1301178354Ssam } else { 1302178354Ssam IEEE80211_NOTE_MAC(vap, ops[op].mask, mac, 1303298364Savos "station %s via MLME (reason: %d (%s))", ops[op].opstr, 1304298364Savos reason, ieee80211_reason_to_string(reason)); 1305178354Ssam } 1306178354Ssam#endif /* IEEE80211_DEBUG */ 1307178354Ssam} 1308178354Ssam 1309178354Ssamstatic void 1310138568Ssamdomlme(void *arg, struct ieee80211_node *ni) 1311138568Ssam{ 1312178354Ssam struct mlmeop *mop = arg; 1313178354Ssam struct ieee80211vap *vap = ni->ni_vap; 1314138568Ssam 1315178354Ssam if (vap != mop->vap) 1316178354Ssam return; 1317178354Ssam /* 1318178354Ssam * NB: if ni_associd is zero then the node is already cleaned 1319178354Ssam * up and we don't need to do this (we're safely holding a 1320178354Ssam * reference but should otherwise not modify it's state). 1321178354Ssam */ 1322178354Ssam if (ni->ni_associd == 0) 1323178354Ssam return; 1324178354Ssam mlmedebug(vap, ni->ni_macaddr, mop->op, mop->reason); 1325178354Ssam if (mop->op == IEEE80211_MLME_DEAUTH) { 1326178354Ssam IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DEAUTH, 1327178354Ssam mop->reason); 1328178354Ssam } else { 1329178354Ssam IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DISASSOC, 1330178354Ssam mop->reason); 1331138568Ssam } 1332178354Ssam ieee80211_node_leave(ni); 1333138568Ssam} 1334138568Ssam 1335178354Ssamstatic int 1336178354Ssamsetmlme_dropsta(struct ieee80211vap *vap, 1337178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], struct mlmeop *mlmeop) 1338178354Ssam{ 1339287197Sglebius struct ieee80211_node_table *nt = &vap->iv_ic->ic_sta; 1340178354Ssam struct ieee80211_node *ni; 1341178354Ssam int error = 0; 1342178354Ssam 1343178354Ssam /* NB: the broadcast address means do 'em all */ 1344287197Sglebius if (!IEEE80211_ADDR_EQ(mac, vap->iv_ifp->if_broadcastaddr)) { 1345178354Ssam IEEE80211_NODE_LOCK(nt); 1346178354Ssam ni = ieee80211_find_node_locked(nt, mac); 1347251488Sadrian IEEE80211_NODE_UNLOCK(nt); 1348251488Sadrian /* 1349251488Sadrian * Don't do the node update inside the node 1350251488Sadrian * table lock. This unfortunately causes LORs 1351251488Sadrian * with drivers and their TX paths. 1352251488Sadrian */ 1353178354Ssam if (ni != NULL) { 1354178354Ssam domlme(mlmeop, ni); 1355178354Ssam ieee80211_free_node(ni); 1356178354Ssam } else 1357178354Ssam error = ENOENT; 1358178354Ssam } else { 1359178354Ssam ieee80211_iterate_nodes(nt, domlme, mlmeop); 1360178354Ssam } 1361178354Ssam return error; 1362178354Ssam} 1363178354Ssam 1364294697Savosstatic int 1365178354Ssamsetmlme_common(struct ieee80211vap *vap, int op, 1366178354Ssam const uint8_t mac[IEEE80211_ADDR_LEN], int reason) 1367178354Ssam{ 1368178354Ssam struct ieee80211com *ic = vap->iv_ic; 1369178354Ssam struct ieee80211_node_table *nt = &ic->ic_sta; 1370178354Ssam struct ieee80211_node *ni; 1371178354Ssam struct mlmeop mlmeop; 1372178354Ssam int error; 1373178354Ssam 1374178354Ssam error = 0; 1375178354Ssam switch (op) { 1376178354Ssam case IEEE80211_MLME_DISASSOC: 1377178354Ssam case IEEE80211_MLME_DEAUTH: 1378178354Ssam switch (vap->iv_opmode) { 1379178354Ssam case IEEE80211_M_STA: 1380178354Ssam mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1381178354Ssam /* XXX not quite right */ 1382178354Ssam ieee80211_new_state(vap, IEEE80211_S_INIT, reason); 1383178354Ssam break; 1384178354Ssam case IEEE80211_M_HOSTAP: 1385178354Ssam mlmeop.vap = vap; 1386178354Ssam mlmeop.op = op; 1387178354Ssam mlmeop.reason = reason; 1388178354Ssam error = setmlme_dropsta(vap, mac, &mlmeop); 1389178354Ssam break; 1390178354Ssam case IEEE80211_M_WDS: 1391178354Ssam /* XXX user app should send raw frame? */ 1392178354Ssam if (op != IEEE80211_MLME_DEAUTH) { 1393178354Ssam error = EINVAL; 1394178354Ssam break; 1395178354Ssam } 1396178354Ssam#if 0 1397178354Ssam /* XXX accept any address, simplifies user code */ 1398178354Ssam if (!IEEE80211_ADDR_EQ(mac, vap->iv_bss->ni_macaddr)) { 1399178354Ssam error = EINVAL; 1400178354Ssam break; 1401178354Ssam } 1402178354Ssam#endif 1403178354Ssam mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1404178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 1405178354Ssam IEEE80211_SEND_MGMT(ni, 1406178354Ssam IEEE80211_FC0_SUBTYPE_DEAUTH, reason); 1407178354Ssam ieee80211_free_node(ni); 1408178354Ssam break; 1409229968Sadrian case IEEE80211_M_MBSS: 1410229968Sadrian IEEE80211_NODE_LOCK(nt); 1411229968Sadrian ni = ieee80211_find_node_locked(nt, mac); 1412251488Sadrian /* 1413251488Sadrian * Don't do the node update inside the node 1414251488Sadrian * table lock. This unfortunately causes LORs 1415251488Sadrian * with drivers and their TX paths. 1416251488Sadrian */ 1417251488Sadrian IEEE80211_NODE_UNLOCK(nt); 1418229968Sadrian if (ni != NULL) { 1419229968Sadrian ieee80211_node_leave(ni); 1420229968Sadrian ieee80211_free_node(ni); 1421229968Sadrian } else { 1422229968Sadrian error = ENOENT; 1423229968Sadrian } 1424229968Sadrian break; 1425178354Ssam default: 1426178354Ssam error = EINVAL; 1427178354Ssam break; 1428178354Ssam } 1429178354Ssam break; 1430178354Ssam case IEEE80211_MLME_AUTHORIZE: 1431178354Ssam case IEEE80211_MLME_UNAUTHORIZE: 1432178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 1433178354Ssam vap->iv_opmode != IEEE80211_M_WDS) { 1434178354Ssam error = EINVAL; 1435178354Ssam break; 1436178354Ssam } 1437178354Ssam IEEE80211_NODE_LOCK(nt); 1438178354Ssam ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1439251488Sadrian /* 1440251488Sadrian * Don't do the node update inside the node 1441251488Sadrian * table lock. This unfortunately causes LORs 1442251488Sadrian * with drivers and their TX paths. 1443251488Sadrian */ 1444251488Sadrian IEEE80211_NODE_UNLOCK(nt); 1445178354Ssam if (ni != NULL) { 1446178354Ssam mlmedebug(vap, mac, op, reason); 1447178354Ssam if (op == IEEE80211_MLME_AUTHORIZE) 1448178354Ssam ieee80211_node_authorize(ni); 1449178354Ssam else 1450178354Ssam ieee80211_node_unauthorize(ni); 1451178354Ssam ieee80211_free_node(ni); 1452178354Ssam } else 1453178354Ssam error = ENOENT; 1454178354Ssam break; 1455178354Ssam case IEEE80211_MLME_AUTH: 1456178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP) { 1457178354Ssam error = EINVAL; 1458178354Ssam break; 1459178354Ssam } 1460178354Ssam IEEE80211_NODE_LOCK(nt); 1461178354Ssam ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1462251488Sadrian /* 1463251488Sadrian * Don't do the node update inside the node 1464251488Sadrian * table lock. This unfortunately causes LORs 1465251488Sadrian * with drivers and their TX paths. 1466251488Sadrian */ 1467251488Sadrian IEEE80211_NODE_UNLOCK(nt); 1468178354Ssam if (ni != NULL) { 1469178354Ssam mlmedebug(vap, mac, op, reason); 1470178354Ssam if (reason == IEEE80211_STATUS_SUCCESS) { 1471178354Ssam IEEE80211_SEND_MGMT(ni, 1472178354Ssam IEEE80211_FC0_SUBTYPE_AUTH, 2); 1473178354Ssam /* 1474178354Ssam * For shared key auth, just continue the 1475178354Ssam * exchange. Otherwise when 802.1x is not in 1476178354Ssam * use mark the port authorized at this point 1477178354Ssam * so traffic can flow. 1478178354Ssam */ 1479178354Ssam if (ni->ni_authmode != IEEE80211_AUTH_8021X && 1480178354Ssam ni->ni_challenge == NULL) 1481178354Ssam ieee80211_node_authorize(ni); 1482178354Ssam } else { 1483178354Ssam vap->iv_stats.is_rx_acl++; 1484178354Ssam ieee80211_send_error(ni, ni->ni_macaddr, 1485178354Ssam IEEE80211_FC0_SUBTYPE_AUTH, 2|(reason<<16)); 1486178354Ssam ieee80211_node_leave(ni); 1487178354Ssam } 1488178354Ssam ieee80211_free_node(ni); 1489178354Ssam } else 1490178354Ssam error = ENOENT; 1491178354Ssam break; 1492178354Ssam default: 1493178354Ssam error = EINVAL; 1494178354Ssam break; 1495178354Ssam } 1496178354Ssam return error; 1497178354Ssam} 1498178354Ssam 1499170530Ssamstruct scanlookup { 1500170530Ssam const uint8_t *mac; 1501170530Ssam int esslen; 1502170530Ssam const uint8_t *essid; 1503170530Ssam const struct ieee80211_scan_entry *se; 1504170530Ssam}; 1505170530Ssam 1506170530Ssam/* 1507170530Ssam * Match mac address and any ssid. 1508170530Ssam */ 1509170530Ssamstatic void 1510170530Ssammlmelookup(void *arg, const struct ieee80211_scan_entry *se) 1511170530Ssam{ 1512170530Ssam struct scanlookup *look = arg; 1513170530Ssam 1514170530Ssam if (!IEEE80211_ADDR_EQ(look->mac, se->se_macaddr)) 1515170530Ssam return; 1516170530Ssam if (look->esslen != 0) { 1517170530Ssam if (se->se_ssid[1] != look->esslen) 1518170530Ssam return; 1519170530Ssam if (memcmp(look->essid, se->se_ssid+2, look->esslen)) 1520170530Ssam return; 1521170530Ssam } 1522170530Ssam look->se = se; 1523170530Ssam} 1524170530Ssam 1525294697Savosstatic int 1526206457Sbschmidtsetmlme_assoc_sta(struct ieee80211vap *vap, 1527206457Sbschmidt const uint8_t mac[IEEE80211_ADDR_LEN], int ssid_len, 1528206457Sbschmidt const uint8_t ssid[IEEE80211_NWID_LEN]) 1529138568Ssam{ 1530178354Ssam struct scanlookup lookup; 1531178354Ssam 1532206457Sbschmidt KASSERT(vap->iv_opmode == IEEE80211_M_STA, 1533206457Sbschmidt ("expected opmode STA not %s", 1534206457Sbschmidt ieee80211_opmode_name[vap->iv_opmode])); 1535178354Ssam 1536178354Ssam /* NB: this is racey if roaming is !manual */ 1537178354Ssam lookup.se = NULL; 1538178354Ssam lookup.mac = mac; 1539178354Ssam lookup.esslen = ssid_len; 1540178354Ssam lookup.essid = ssid; 1541178354Ssam ieee80211_scan_iterate(vap, mlmelookup, &lookup); 1542178354Ssam if (lookup.se == NULL) 1543178354Ssam return ENOENT; 1544178354Ssam mlmedebug(vap, mac, IEEE80211_MLME_ASSOC, 0); 1545184274Ssam if (!ieee80211_sta_join(vap, lookup.se->se_chan, lookup.se)) 1546178354Ssam return EIO; /* XXX unique but could be better */ 1547178354Ssam return 0; 1548178354Ssam} 1549178354Ssam 1550294697Savosstatic int 1551206457Sbschmidtsetmlme_assoc_adhoc(struct ieee80211vap *vap, 1552206457Sbschmidt const uint8_t mac[IEEE80211_ADDR_LEN], int ssid_len, 1553206457Sbschmidt const uint8_t ssid[IEEE80211_NWID_LEN]) 1554206457Sbschmidt{ 1555294697Savos struct ieee80211_scan_req *sr; 1556294697Savos int error; 1557206457Sbschmidt 1558206457Sbschmidt KASSERT(vap->iv_opmode == IEEE80211_M_IBSS || 1559206457Sbschmidt vap->iv_opmode == IEEE80211_M_AHDEMO, 1560206457Sbschmidt ("expected opmode IBSS or AHDEMO not %s", 1561206457Sbschmidt ieee80211_opmode_name[vap->iv_opmode])); 1562206457Sbschmidt 1563206457Sbschmidt if (ssid_len == 0) 1564206457Sbschmidt return EINVAL; 1565206457Sbschmidt 1566294697Savos sr = IEEE80211_MALLOC(sizeof(*sr), M_TEMP, 1567294697Savos IEEE80211_M_NOWAIT | IEEE80211_M_ZERO); 1568294697Savos if (sr == NULL) 1569294697Savos return ENOMEM; 1570294697Savos 1571206457Sbschmidt /* NB: IEEE80211_IOC_SSID call missing for ap_scan=2. */ 1572206457Sbschmidt memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN); 1573206457Sbschmidt vap->iv_des_ssid[0].len = ssid_len; 1574206457Sbschmidt memcpy(vap->iv_des_ssid[0].ssid, ssid, ssid_len); 1575206457Sbschmidt vap->iv_des_nssid = 1; 1576206457Sbschmidt 1577294697Savos sr->sr_flags = IEEE80211_IOC_SCAN_ACTIVE | IEEE80211_IOC_SCAN_ONCE; 1578294697Savos sr->sr_duration = IEEE80211_IOC_SCAN_FOREVER; 1579294697Savos memcpy(sr->sr_ssid[0].ssid, ssid, ssid_len); 1580294697Savos sr->sr_ssid[0].len = ssid_len; 1581294697Savos sr->sr_nssid = 1; 1582206457Sbschmidt 1583294697Savos error = ieee80211_scanreq(vap, sr); 1584294697Savos 1585294697Savos IEEE80211_FREE(sr, M_TEMP); 1586294697Savos return error; 1587206457Sbschmidt} 1588206457Sbschmidt 1589294697Savosstatic int 1590178354Ssamieee80211_ioctl_setmlme(struct ieee80211vap *vap, struct ieee80211req *ireq) 1591178354Ssam{ 1592138568Ssam struct ieee80211req_mlme mlme; 1593138568Ssam int error; 1594138568Ssam 1595138568Ssam if (ireq->i_len != sizeof(mlme)) 1596138568Ssam return EINVAL; 1597138568Ssam error = copyin(ireq->i_data, &mlme, sizeof(mlme)); 1598138568Ssam if (error) 1599138568Ssam return error; 1600206457Sbschmidt if (vap->iv_opmode == IEEE80211_M_STA && 1601206457Sbschmidt mlme.im_op == IEEE80211_MLME_ASSOC) 1602206457Sbschmidt return setmlme_assoc_sta(vap, mlme.im_macaddr, 1603178354Ssam vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 1604252369Srpaulo else if ((vap->iv_opmode == IEEE80211_M_IBSS || 1605252369Srpaulo vap->iv_opmode == IEEE80211_M_AHDEMO) && 1606252369Srpaulo mlme.im_op == IEEE80211_MLME_ASSOC) 1607206457Sbschmidt return setmlme_assoc_adhoc(vap, mlme.im_macaddr, 1608206457Sbschmidt mlme.im_ssid_len, mlme.im_ssid); 1609178354Ssam else 1610178354Ssam return setmlme_common(vap, mlme.im_op, 1611178354Ssam mlme.im_macaddr, mlme.im_reason); 1612138568Ssam} 1613138568Ssam 1614294697Savosstatic int 1615178354Ssamieee80211_ioctl_macmac(struct ieee80211vap *vap, struct ieee80211req *ireq) 1616138568Ssam{ 1617170530Ssam uint8_t mac[IEEE80211_ADDR_LEN]; 1618178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 1619138568Ssam int error; 1620138568Ssam 1621138568Ssam if (ireq->i_len != sizeof(mac)) 1622138568Ssam return EINVAL; 1623138568Ssam error = copyin(ireq->i_data, mac, ireq->i_len); 1624138568Ssam if (error) 1625138568Ssam return error; 1626138568Ssam if (acl == NULL) { 1627138568Ssam acl = ieee80211_aclator_get("mac"); 1628178354Ssam if (acl == NULL || !acl->iac_attach(vap)) 1629138568Ssam return EINVAL; 1630178354Ssam vap->iv_acl = acl; 1631138568Ssam } 1632138568Ssam if (ireq->i_type == IEEE80211_IOC_ADDMAC) 1633178354Ssam acl->iac_add(vap, mac); 1634138568Ssam else 1635178354Ssam acl->iac_remove(vap, mac); 1636138568Ssam return 0; 1637138568Ssam} 1638138568Ssam 1639294697Savosstatic int 1640178354Ssamieee80211_ioctl_setmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq) 1641138568Ssam{ 1642178354Ssam const struct ieee80211_aclator *acl = vap->iv_acl; 1643138568Ssam 1644138568Ssam switch (ireq->i_val) { 1645138568Ssam case IEEE80211_MACCMD_POLICY_OPEN: 1646138568Ssam case IEEE80211_MACCMD_POLICY_ALLOW: 1647138568Ssam case IEEE80211_MACCMD_POLICY_DENY: 1648178354Ssam case IEEE80211_MACCMD_POLICY_RADIUS: 1649138568Ssam if (acl == NULL) { 1650138568Ssam acl = ieee80211_aclator_get("mac"); 1651178354Ssam if (acl == NULL || !acl->iac_attach(vap)) 1652138568Ssam return EINVAL; 1653178354Ssam vap->iv_acl = acl; 1654138568Ssam } 1655178354Ssam acl->iac_setpolicy(vap, ireq->i_val); 1656138568Ssam break; 1657138568Ssam case IEEE80211_MACCMD_FLUSH: 1658138568Ssam if (acl != NULL) 1659178354Ssam acl->iac_flush(vap); 1660138568Ssam /* NB: silently ignore when not in use */ 1661138568Ssam break; 1662138568Ssam case IEEE80211_MACCMD_DETACH: 1663138568Ssam if (acl != NULL) { 1664178354Ssam vap->iv_acl = NULL; 1665178354Ssam acl->iac_detach(vap); 1666138568Ssam } 1667138568Ssam break; 1668138568Ssam default: 1669149028Ssam if (acl == NULL) 1670149028Ssam return EINVAL; 1671149028Ssam else 1672178354Ssam return acl->iac_setioctl(vap, ireq); 1673138568Ssam } 1674138568Ssam return 0; 1675138568Ssam} 1676138568Ssam 1677294697Savosstatic int 1678178354Ssamieee80211_ioctl_setchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq) 1679138568Ssam{ 1680178354Ssam struct ieee80211com *ic = vap->iv_ic; 1681187801Ssam uint8_t *chanlist, *list; 1682187801Ssam int i, nchan, maxchan, error; 1683138568Ssam 1684187801Ssam if (ireq->i_len > sizeof(ic->ic_chan_active)) 1685187801Ssam ireq->i_len = sizeof(ic->ic_chan_active); 1686283538Sadrian list = IEEE80211_MALLOC(ireq->i_len + IEEE80211_CHAN_BYTES, M_TEMP, 1687283538Sadrian IEEE80211_M_NOWAIT | IEEE80211_M_ZERO); 1688187801Ssam if (list == NULL) 1689187801Ssam return ENOMEM; 1690187801Ssam error = copyin(ireq->i_data, list, ireq->i_len); 1691208699Srpaulo if (error) { 1692283538Sadrian IEEE80211_FREE(list, M_TEMP); 1693138568Ssam return error; 1694208699Srpaulo } 1695170530Ssam nchan = 0; 1696187801Ssam chanlist = list + ireq->i_len; /* NB: zero'd already */ 1697187801Ssam maxchan = ireq->i_len * NBBY; 1698186107Ssam for (i = 0; i < ic->ic_nchans; i++) { 1699186107Ssam const struct ieee80211_channel *c = &ic->ic_channels[i]; 1700138568Ssam /* 1701186107Ssam * Calculate the intersection of the user list and the 1702186107Ssam * available channels so users can do things like specify 1703186107Ssam * 1-255 to get all available channels. 1704138568Ssam */ 1705187801Ssam if (c->ic_ieee < maxchan && isset(list, c->ic_ieee)) { 1706186107Ssam setbit(chanlist, c->ic_ieee); 1707170530Ssam nchan++; 1708170530Ssam } 1709138568Ssam } 1710208699Srpaulo if (nchan == 0) { 1711283538Sadrian IEEE80211_FREE(list, M_TEMP); 1712170530Ssam return EINVAL; 1713208699Srpaulo } 1714170530Ssam if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && /* XXX */ 1715170530Ssam isclr(chanlist, ic->ic_bsschan->ic_ieee)) 1716170530Ssam ic->ic_bsschan = IEEE80211_CHAN_ANYC; 1717187801Ssam memcpy(ic->ic_chan_active, chanlist, IEEE80211_CHAN_BYTES); 1718178354Ssam ieee80211_scan_flush(vap); 1719283538Sadrian IEEE80211_FREE(list, M_TEMP); 1720178354Ssam return ENETRESET; 1721138568Ssam} 1722138568Ssam 1723294697Savosstatic int 1724178354Ssamieee80211_ioctl_setstastats(struct ieee80211vap *vap, struct ieee80211req *ireq) 1725157172Ssam{ 1726157172Ssam struct ieee80211_node *ni; 1727170530Ssam uint8_t macaddr[IEEE80211_ADDR_LEN]; 1728157172Ssam int error; 1729157172Ssam 1730157172Ssam /* 1731157172Ssam * NB: we could copyin ieee80211req_sta_stats so apps 1732157172Ssam * could make selective changes but that's overkill; 1733157172Ssam * just clear all stats for now. 1734157172Ssam */ 1735157172Ssam if (ireq->i_len < IEEE80211_ADDR_LEN) 1736157172Ssam return EINVAL; 1737157172Ssam error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 1738157172Ssam if (error != 0) 1739157172Ssam return error; 1740178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 1741157172Ssam if (ni == NULL) 1742178354Ssam return ENOENT; 1743178354Ssam /* XXX require ni_vap == vap? */ 1744157172Ssam memset(&ni->ni_stats, 0, sizeof(ni->ni_stats)); 1745157172Ssam ieee80211_free_node(ni); 1746157172Ssam return 0; 1747157172Ssam} 1748157172Ssam 1749294697Savosstatic int 1750178354Ssamieee80211_ioctl_setstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq) 1751138568Ssam{ 1752138568Ssam struct ieee80211_node *ni; 1753138568Ssam struct ieee80211req_sta_txpow txpow; 1754138568Ssam int error; 1755138568Ssam 1756138568Ssam if (ireq->i_len != sizeof(txpow)) 1757138568Ssam return EINVAL; 1758138568Ssam error = copyin(ireq->i_data, &txpow, sizeof(txpow)); 1759138568Ssam if (error != 0) 1760138568Ssam return error; 1761178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr); 1762138568Ssam if (ni == NULL) 1763178354Ssam return ENOENT; 1764138568Ssam ni->ni_txpower = txpow.it_txpow; 1765138568Ssam ieee80211_free_node(ni); 1766138568Ssam return error; 1767138568Ssam} 1768138568Ssam 1769294697Savosstatic int 1770178354Ssamieee80211_ioctl_setwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq) 1771138568Ssam{ 1772178354Ssam struct ieee80211com *ic = vap->iv_ic; 1773138568Ssam struct ieee80211_wme_state *wme = &ic->ic_wme; 1774138568Ssam struct wmeParams *wmep, *chanp; 1775288643Sadrian int isbss, ac, aggrmode; 1776138568Ssam 1777138568Ssam if ((ic->ic_caps & IEEE80211_C_WME) == 0) 1778178354Ssam return EOPNOTSUPP; 1779138568Ssam 1780138568Ssam isbss = (ireq->i_len & IEEE80211_WMEPARAM_BSS); 1781138568Ssam ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL); 1782288643Sadrian aggrmode = (wme->wme_flags & WME_F_AGGRMODE); 1783138568Ssam if (ac >= WME_NUM_AC) 1784138568Ssam ac = WME_AC_BE; 1785138568Ssam if (isbss) { 1786138568Ssam chanp = &wme->wme_bssChanParams.cap_wmeParams[ac]; 1787138568Ssam wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 1788138568Ssam } else { 1789138568Ssam chanp = &wme->wme_chanParams.cap_wmeParams[ac]; 1790138568Ssam wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 1791138568Ssam } 1792138568Ssam switch (ireq->i_type) { 1793138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 1794288643Sadrian wmep->wmep_logcwmin = ireq->i_val; 1795288643Sadrian if (!isbss || !aggrmode) 1796288643Sadrian chanp->wmep_logcwmin = ireq->i_val; 1797138568Ssam break; 1798138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 1799288643Sadrian wmep->wmep_logcwmax = ireq->i_val; 1800288643Sadrian if (!isbss || !aggrmode) 1801288643Sadrian chanp->wmep_logcwmax = ireq->i_val; 1802138568Ssam break; 1803138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 1804288643Sadrian wmep->wmep_aifsn = ireq->i_val; 1805288643Sadrian if (!isbss || !aggrmode) 1806288643Sadrian chanp->wmep_aifsn = ireq->i_val; 1807138568Ssam break; 1808138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 1809288643Sadrian wmep->wmep_txopLimit = ireq->i_val; 1810288643Sadrian if (!isbss || !aggrmode) 1811288643Sadrian chanp->wmep_txopLimit = ireq->i_val; 1812138568Ssam break; 1813138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 1814138568Ssam wmep->wmep_acm = ireq->i_val; 1815288643Sadrian if (!aggrmode) 1816138568Ssam chanp->wmep_acm = ireq->i_val; 1817138568Ssam break; 1818138568Ssam case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/ 1819138568Ssam wmep->wmep_noackPolicy = chanp->wmep_noackPolicy = 1820138568Ssam (ireq->i_val) == 0; 1821138568Ssam break; 1822138568Ssam } 1823178354Ssam ieee80211_wme_updateparams(vap); 1824138568Ssam return 0; 1825138568Ssam} 1826138568Ssam 1827138568Ssamstatic int 1828170530Ssamfind11gchannel(struct ieee80211com *ic, int start, int freq) 1829170530Ssam{ 1830170530Ssam const struct ieee80211_channel *c; 1831170530Ssam int i; 1832170530Ssam 1833170530Ssam for (i = start+1; i < ic->ic_nchans; i++) { 1834170530Ssam c = &ic->ic_channels[i]; 1835170530Ssam if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1836170530Ssam return 1; 1837170530Ssam } 1838170530Ssam /* NB: should not be needed but in case things are mis-sorted */ 1839170530Ssam for (i = 0; i < start; i++) { 1840170530Ssam c = &ic->ic_channels[i]; 1841170530Ssam if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1842170530Ssam return 1; 1843170530Ssam } 1844170530Ssam return 0; 1845170530Ssam} 1846170530Ssam 1847170530Ssamstatic struct ieee80211_channel * 1848170530Ssamfindchannel(struct ieee80211com *ic, int ieee, int mode) 1849170530Ssam{ 1850170530Ssam static const u_int chanflags[IEEE80211_MODE_MAX] = { 1851188780Ssam [IEEE80211_MODE_AUTO] = 0, 1852188780Ssam [IEEE80211_MODE_11A] = IEEE80211_CHAN_A, 1853188780Ssam [IEEE80211_MODE_11B] = IEEE80211_CHAN_B, 1854188780Ssam [IEEE80211_MODE_11G] = IEEE80211_CHAN_G, 1855188780Ssam [IEEE80211_MODE_FH] = IEEE80211_CHAN_FHSS, 1856188780Ssam [IEEE80211_MODE_TURBO_A] = IEEE80211_CHAN_108A, 1857188780Ssam [IEEE80211_MODE_TURBO_G] = IEEE80211_CHAN_108G, 1858188780Ssam [IEEE80211_MODE_STURBO_A] = IEEE80211_CHAN_STURBO, 1859188782Ssam [IEEE80211_MODE_HALF] = IEEE80211_CHAN_HALF, 1860188782Ssam [IEEE80211_MODE_QUARTER] = IEEE80211_CHAN_QUARTER, 1861188780Ssam /* NB: handled specially below */ 1862188780Ssam [IEEE80211_MODE_11NA] = IEEE80211_CHAN_A, 1863188780Ssam [IEEE80211_MODE_11NG] = IEEE80211_CHAN_G, 1864170530Ssam }; 1865170530Ssam u_int modeflags; 1866170530Ssam int i; 1867170530Ssam 1868170530Ssam modeflags = chanflags[mode]; 1869170530Ssam for (i = 0; i < ic->ic_nchans; i++) { 1870170530Ssam struct ieee80211_channel *c = &ic->ic_channels[i]; 1871170530Ssam 1872170530Ssam if (c->ic_ieee != ieee) 1873170530Ssam continue; 1874170530Ssam if (mode == IEEE80211_MODE_AUTO) { 1875170530Ssam /* ignore turbo channels for autoselect */ 1876170530Ssam if (IEEE80211_IS_CHAN_TURBO(c)) 1877170530Ssam continue; 1878170530Ssam /* 1879170530Ssam * XXX special-case 11b/g channels so we 1880170530Ssam * always select the g channel if both 1881170530Ssam * are present. 1882170530Ssam * XXX prefer HT to non-HT? 1883170530Ssam */ 1884170530Ssam if (!IEEE80211_IS_CHAN_B(c) || 1885170530Ssam !find11gchannel(ic, i, c->ic_freq)) 1886170530Ssam return c; 1887170530Ssam } else { 1888170530Ssam /* must check HT specially */ 1889170530Ssam if ((mode == IEEE80211_MODE_11NA || 1890170530Ssam mode == IEEE80211_MODE_11NG) && 1891170530Ssam !IEEE80211_IS_CHAN_HT(c)) 1892170530Ssam continue; 1893170530Ssam if ((c->ic_flags & modeflags) == modeflags) 1894170530Ssam return c; 1895170530Ssam } 1896170530Ssam } 1897170530Ssam return NULL; 1898170530Ssam} 1899170530Ssam 1900170530Ssam/* 1901170530Ssam * Check the specified against any desired mode (aka netband). 1902170530Ssam * This is only used (presently) when operating in hostap mode 1903170530Ssam * to enforce consistency. 1904170530Ssam */ 1905170530Ssamstatic int 1906170530Ssamcheck_mode_consistency(const struct ieee80211_channel *c, int mode) 1907170530Ssam{ 1908170530Ssam KASSERT(c != IEEE80211_CHAN_ANYC, ("oops, no channel")); 1909170530Ssam 1910170530Ssam switch (mode) { 1911170530Ssam case IEEE80211_MODE_11B: 1912170530Ssam return (IEEE80211_IS_CHAN_B(c)); 1913170530Ssam case IEEE80211_MODE_11G: 1914170530Ssam return (IEEE80211_IS_CHAN_ANYG(c) && !IEEE80211_IS_CHAN_HT(c)); 1915170530Ssam case IEEE80211_MODE_11A: 1916170530Ssam return (IEEE80211_IS_CHAN_A(c) && !IEEE80211_IS_CHAN_HT(c)); 1917170530Ssam case IEEE80211_MODE_STURBO_A: 1918170530Ssam return (IEEE80211_IS_CHAN_STURBO(c)); 1919170530Ssam case IEEE80211_MODE_11NA: 1920170530Ssam return (IEEE80211_IS_CHAN_HTA(c)); 1921170530Ssam case IEEE80211_MODE_11NG: 1922170530Ssam return (IEEE80211_IS_CHAN_HTG(c)); 1923170530Ssam } 1924170530Ssam return 1; 1925170530Ssam 1926170530Ssam} 1927170530Ssam 1928170530Ssam/* 1929170530Ssam * Common code to set the current channel. If the device 1930170530Ssam * is up and running this may result in an immediate channel 1931170530Ssam * change or a kick of the state machine. 1932170530Ssam */ 1933170530Ssamstatic int 1934178354Ssamsetcurchan(struct ieee80211vap *vap, struct ieee80211_channel *c) 1935170530Ssam{ 1936178354Ssam struct ieee80211com *ic = vap->iv_ic; 1937170530Ssam int error; 1938170530Ssam 1939170530Ssam if (c != IEEE80211_CHAN_ANYC) { 1940178354Ssam if (IEEE80211_IS_CHAN_RADAR(c)) 1941178354Ssam return EBUSY; /* XXX better code? */ 1942178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) { 1943178354Ssam if (IEEE80211_IS_CHAN_NOHOSTAP(c)) 1944178354Ssam return EINVAL; 1945178354Ssam if (!check_mode_consistency(c, vap->iv_des_mode)) 1946178354Ssam return EINVAL; 1947178354Ssam } else if (vap->iv_opmode == IEEE80211_M_IBSS) { 1948178354Ssam if (IEEE80211_IS_CHAN_NOADHOC(c)) 1949178354Ssam return EINVAL; 1950178354Ssam } 1951264901Sadrian if ((vap->iv_state == IEEE80211_S_RUN || vap->iv_state == IEEE80211_S_SLEEP) && 1952178354Ssam vap->iv_bss->ni_chan == c) 1953170530Ssam return 0; /* NB: nothing to do */ 1954170530Ssam } 1955178354Ssam vap->iv_des_chan = c; 1956170530Ssam 1957170530Ssam error = 0; 1958178354Ssam if (vap->iv_opmode == IEEE80211_M_MONITOR && 1959178354Ssam vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1960170530Ssam /* 1961178354Ssam * Monitor mode can switch directly. 1962170530Ssam */ 1963178354Ssam if (IFNET_IS_UP_RUNNING(vap->iv_ifp)) { 1964178354Ssam /* XXX need state machine for other vap's to follow */ 1965178354Ssam ieee80211_setcurchan(ic, vap->iv_des_chan); 1966178354Ssam vap->iv_bss->ni_chan = ic->ic_curchan; 1967178354Ssam } else 1968178354Ssam ic->ic_curchan = vap->iv_des_chan; 1969190532Ssam ic->ic_rt = ieee80211_get_ratetable(ic->ic_curchan); 1970170530Ssam } else { 1971170530Ssam /* 1972170530Ssam * Need to go through the state machine in case we 1973170530Ssam * need to reassociate or the like. The state machine 1974170530Ssam * will pickup the desired channel and avoid scanning. 1975170530Ssam */ 1976178354Ssam if (IS_UP_AUTO(vap)) 1977178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 1978178354Ssam else if (vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1979170530Ssam /* 1980170530Ssam * When not up+running and a real channel has 1981170530Ssam * been specified fix the current channel so 1982170530Ssam * there is immediate feedback; e.g. via ifconfig. 1983170530Ssam */ 1984178354Ssam ic->ic_curchan = vap->iv_des_chan; 1985190532Ssam ic->ic_rt = ieee80211_get_ratetable(ic->ic_curchan); 1986170530Ssam } 1987170530Ssam } 1988170530Ssam return error; 1989170530Ssam} 1990170530Ssam 1991170530Ssam/* 1992170530Ssam * Old api for setting the current channel; this is 1993170530Ssam * deprecated because channel numbers are ambiguous. 1994170530Ssam */ 1995294697Savosstatic int 1996178354Ssamieee80211_ioctl_setchannel(struct ieee80211vap *vap, 1997170530Ssam const struct ieee80211req *ireq) 1998170530Ssam{ 1999178354Ssam struct ieee80211com *ic = vap->iv_ic; 2000170530Ssam struct ieee80211_channel *c; 2001170530Ssam 2002170530Ssam /* XXX 0xffff overflows 16-bit signed */ 2003170530Ssam if (ireq->i_val == 0 || 2004170530Ssam ireq->i_val == (int16_t) IEEE80211_CHAN_ANY) { 2005170530Ssam c = IEEE80211_CHAN_ANYC; 2006170530Ssam } else { 2007170530Ssam struct ieee80211_channel *c2; 2008170530Ssam 2009178354Ssam c = findchannel(ic, ireq->i_val, vap->iv_des_mode); 2010170530Ssam if (c == NULL) { 2011170530Ssam c = findchannel(ic, ireq->i_val, 2012170530Ssam IEEE80211_MODE_AUTO); 2013170530Ssam if (c == NULL) 2014170530Ssam return EINVAL; 2015170530Ssam } 2016170530Ssam /* 2017170530Ssam * Fine tune channel selection based on desired mode: 2018170530Ssam * if 11b is requested, find the 11b version of any 2019170530Ssam * 11g channel returned, 2020170530Ssam * if static turbo, find the turbo version of any 2021170530Ssam * 11a channel return, 2022170530Ssam * if 11na is requested, find the ht version of any 2023170530Ssam * 11a channel returned, 2024170530Ssam * if 11ng is requested, find the ht version of any 2025170530Ssam * 11g channel returned, 2026170530Ssam * otherwise we should be ok with what we've got. 2027170530Ssam */ 2028178354Ssam switch (vap->iv_des_mode) { 2029170530Ssam case IEEE80211_MODE_11B: 2030170530Ssam if (IEEE80211_IS_CHAN_ANYG(c)) { 2031170530Ssam c2 = findchannel(ic, ireq->i_val, 2032170530Ssam IEEE80211_MODE_11B); 2033170530Ssam /* NB: should not happen, =>'s 11g w/o 11b */ 2034170530Ssam if (c2 != NULL) 2035170530Ssam c = c2; 2036170530Ssam } 2037170530Ssam break; 2038170530Ssam case IEEE80211_MODE_TURBO_A: 2039170530Ssam if (IEEE80211_IS_CHAN_A(c)) { 2040170530Ssam c2 = findchannel(ic, ireq->i_val, 2041170530Ssam IEEE80211_MODE_TURBO_A); 2042170530Ssam if (c2 != NULL) 2043170530Ssam c = c2; 2044170530Ssam } 2045170530Ssam break; 2046170530Ssam case IEEE80211_MODE_11NA: 2047170530Ssam if (IEEE80211_IS_CHAN_A(c)) { 2048170530Ssam c2 = findchannel(ic, ireq->i_val, 2049170530Ssam IEEE80211_MODE_11NA); 2050170530Ssam if (c2 != NULL) 2051170530Ssam c = c2; 2052170530Ssam } 2053170530Ssam break; 2054170530Ssam case IEEE80211_MODE_11NG: 2055170530Ssam if (IEEE80211_IS_CHAN_ANYG(c)) { 2056170530Ssam c2 = findchannel(ic, ireq->i_val, 2057170530Ssam IEEE80211_MODE_11NG); 2058170530Ssam if (c2 != NULL) 2059170530Ssam c = c2; 2060170530Ssam } 2061170530Ssam break; 2062170530Ssam default: /* NB: no static turboG */ 2063170530Ssam break; 2064170530Ssam } 2065170530Ssam } 2066178354Ssam return setcurchan(vap, c); 2067170530Ssam} 2068170530Ssam 2069170530Ssam/* 2070170530Ssam * New/current api for setting the current channel; a complete 2071170530Ssam * channel description is provide so there is no ambiguity in 2072170530Ssam * identifying the channel. 2073170530Ssam */ 2074294697Savosstatic int 2075178354Ssamieee80211_ioctl_setcurchan(struct ieee80211vap *vap, 2076170530Ssam const struct ieee80211req *ireq) 2077170530Ssam{ 2078178354Ssam struct ieee80211com *ic = vap->iv_ic; 2079170530Ssam struct ieee80211_channel chan, *c; 2080170530Ssam int error; 2081170530Ssam 2082170530Ssam if (ireq->i_len != sizeof(chan)) 2083170530Ssam return EINVAL; 2084170530Ssam error = copyin(ireq->i_data, &chan, sizeof(chan)); 2085170530Ssam if (error != 0) 2086170530Ssam return error; 2087170530Ssam /* XXX 0xffff overflows 16-bit signed */ 2088170530Ssam if (chan.ic_freq == 0 || chan.ic_freq == IEEE80211_CHAN_ANY) { 2089170530Ssam c = IEEE80211_CHAN_ANYC; 2090170530Ssam } else { 2091170530Ssam c = ieee80211_find_channel(ic, chan.ic_freq, chan.ic_flags); 2092170530Ssam if (c == NULL) 2093170530Ssam return EINVAL; 2094170530Ssam } 2095178354Ssam return setcurchan(vap, c); 2096170530Ssam} 2097170530Ssam 2098294697Savosstatic int 2099178354Ssamieee80211_ioctl_setregdomain(struct ieee80211vap *vap, 2100178354Ssam const struct ieee80211req *ireq) 2101178354Ssam{ 2102178354Ssam struct ieee80211_regdomain_req *reg; 2103187801Ssam int nchans, error; 2104178354Ssam 2105187801Ssam nchans = 1 + ((ireq->i_len - sizeof(struct ieee80211_regdomain_req)) / 2106187801Ssam sizeof(struct ieee80211_channel)); 2107187801Ssam if (!(1 <= nchans && nchans <= IEEE80211_CHAN_MAX)) { 2108187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2109187801Ssam "%s: bad # chans, i_len %d nchans %d\n", __func__, 2110187801Ssam ireq->i_len, nchans); 2111178354Ssam return EINVAL; 2112187801Ssam } 2113187801Ssam reg = (struct ieee80211_regdomain_req *) 2114283538Sadrian IEEE80211_MALLOC(IEEE80211_REGDOMAIN_SIZE(nchans), M_TEMP, 2115283538Sadrian IEEE80211_M_NOWAIT | IEEE80211_M_ZERO); 2116187801Ssam if (reg == NULL) { 2117187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2118187801Ssam "%s: no memory, nchans %d\n", __func__, nchans); 2119178354Ssam return ENOMEM; 2120187801Ssam } 2121187801Ssam error = copyin(ireq->i_data, reg, IEEE80211_REGDOMAIN_SIZE(nchans)); 2122187801Ssam if (error == 0) { 2123187801Ssam /* NB: validate inline channel count against storage size */ 2124187801Ssam if (reg->chaninfo.ic_nchans != nchans) { 2125187801Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2126187801Ssam "%s: chan cnt mismatch, %d != %d\n", __func__, 2127187801Ssam reg->chaninfo.ic_nchans, nchans); 2128187801Ssam error = EINVAL; 2129187801Ssam } else 2130187801Ssam error = ieee80211_setregdomain(vap, reg); 2131187801Ssam } 2132283538Sadrian IEEE80211_FREE(reg, M_TEMP); 2133178354Ssam 2134178354Ssam return (error == 0 ? ENETRESET : error); 2135178354Ssam} 2136178354Ssam 2137170530Ssamstatic int 2138178354Ssamieee80211_ioctl_setroam(struct ieee80211vap *vap, 2139178354Ssam const struct ieee80211req *ireq) 2140138568Ssam{ 2141178354Ssam if (ireq->i_len != sizeof(vap->iv_roamparms)) 2142178354Ssam return EINVAL; 2143178354Ssam /* XXX validate params */ 2144178354Ssam /* XXX? ENETRESET to push to device? */ 2145178354Ssam return copyin(ireq->i_data, vap->iv_roamparms, 2146178354Ssam sizeof(vap->iv_roamparms)); 2147178354Ssam} 2148178354Ssam 2149178354Ssamstatic int 2150178354Ssamcheckrate(const struct ieee80211_rateset *rs, int rate) 2151178354Ssam{ 2152178354Ssam int i; 2153178354Ssam 2154178354Ssam if (rate == IEEE80211_FIXED_RATE_NONE) 2155178354Ssam return 1; 2156178354Ssam for (i = 0; i < rs->rs_nrates; i++) 2157178354Ssam if ((rs->rs_rates[i] & IEEE80211_RATE_VAL) == rate) 2158178354Ssam return 1; 2159178354Ssam return 0; 2160178354Ssam} 2161178354Ssam 2162178354Ssamstatic int 2163178354Ssamcheckmcs(int mcs) 2164178354Ssam{ 2165178354Ssam if (mcs == IEEE80211_FIXED_RATE_NONE) 2166178354Ssam return 1; 2167178354Ssam if ((mcs & IEEE80211_RATE_MCS) == 0) /* MCS always have 0x80 set */ 2168178354Ssam return 0; 2169178354Ssam return (mcs & 0x7f) <= 15; /* XXX could search ht rate set */ 2170178354Ssam} 2171178354Ssam 2172294697Savosstatic int 2173178354Ssamieee80211_ioctl_settxparams(struct ieee80211vap *vap, 2174178354Ssam const struct ieee80211req *ireq) 2175178354Ssam{ 2176178354Ssam struct ieee80211com *ic = vap->iv_ic; 2177178354Ssam struct ieee80211_txparams_req parms; /* XXX stack use? */ 2178178354Ssam struct ieee80211_txparam *src, *dst; 2179178354Ssam const struct ieee80211_rateset *rs; 2180188781Ssam int error, mode, changed, is11n, nmodes; 2181178354Ssam 2182188781Ssam /* NB: accept short requests for backwards compat */ 2183188781Ssam if (ireq->i_len > sizeof(parms)) 2184178354Ssam return EINVAL; 2185188781Ssam error = copyin(ireq->i_data, &parms, ireq->i_len); 2186178354Ssam if (error != 0) 2187178354Ssam return error; 2188188781Ssam nmodes = ireq->i_len / sizeof(struct ieee80211_txparam); 2189178354Ssam changed = 0; 2190178354Ssam /* validate parameters and check if anything changed */ 2191188781Ssam for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) { 2192188781Ssam if (isclr(ic->ic_modecaps, mode)) 2193178354Ssam continue; 2194188781Ssam src = &parms.params[mode]; 2195188781Ssam dst = &vap->iv_txparms[mode]; 2196188781Ssam rs = &ic->ic_sup_rates[mode]; /* NB: 11n maps to legacy */ 2197188781Ssam is11n = (mode == IEEE80211_MODE_11NA || 2198188781Ssam mode == IEEE80211_MODE_11NG); 2199178354Ssam if (src->ucastrate != dst->ucastrate) { 2200188781Ssam if (!checkrate(rs, src->ucastrate) && 2201188781Ssam (!is11n || !checkmcs(src->ucastrate))) 2202178354Ssam return EINVAL; 2203178354Ssam changed++; 2204178354Ssam } 2205178354Ssam if (src->mcastrate != dst->mcastrate) { 2206188781Ssam if (!checkrate(rs, src->mcastrate) && 2207188781Ssam (!is11n || !checkmcs(src->mcastrate))) 2208178354Ssam return EINVAL; 2209178354Ssam changed++; 2210178354Ssam } 2211178354Ssam if (src->mgmtrate != dst->mgmtrate) { 2212188781Ssam if (!checkrate(rs, src->mgmtrate) && 2213188781Ssam (!is11n || !checkmcs(src->mgmtrate))) 2214178354Ssam return EINVAL; 2215178354Ssam changed++; 2216178354Ssam } 2217178354Ssam if (src->maxretry != dst->maxretry) /* NB: no bounds */ 2218178354Ssam changed++; 2219178354Ssam } 2220178354Ssam if (changed) { 2221178354Ssam /* 2222178354Ssam * Copy new parameters in place and notify the 2223178354Ssam * driver so it can push state to the device. 2224178354Ssam */ 2225188781Ssam for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) { 2226188781Ssam if (isset(ic->ic_modecaps, mode)) 2227188781Ssam vap->iv_txparms[mode] = parms.params[mode]; 2228178354Ssam } 2229178354Ssam /* XXX could be more intelligent, 2230178354Ssam e.g. don't reset if setting not being used */ 2231178354Ssam return ENETRESET; 2232178354Ssam } 2233178354Ssam return 0; 2234178354Ssam} 2235178354Ssam 2236178354Ssam/* 2237178354Ssam * Application Information Element support. 2238178354Ssam */ 2239178354Ssamstatic int 2240178354Ssamsetappie(struct ieee80211_appie **aie, const struct ieee80211req *ireq) 2241178354Ssam{ 2242178354Ssam struct ieee80211_appie *app = *aie; 2243178354Ssam struct ieee80211_appie *napp; 2244138568Ssam int error; 2245178354Ssam 2246178354Ssam if (ireq->i_len == 0) { /* delete any existing ie */ 2247178354Ssam if (app != NULL) { 2248178354Ssam *aie = NULL; /* XXX racey */ 2249283538Sadrian IEEE80211_FREE(app, M_80211_NODE_IE); 2250178354Ssam } 2251178354Ssam return 0; 2252178354Ssam } 2253178354Ssam if (!(2 <= ireq->i_len && ireq->i_len <= IEEE80211_MAX_APPIE)) 2254178354Ssam return EINVAL; 2255178354Ssam /* 2256178354Ssam * Allocate a new appie structure and copy in the user data. 2257178354Ssam * When done swap in the new structure. Note that we do not 2258178354Ssam * guard against users holding a ref to the old structure; 2259178354Ssam * this must be handled outside this code. 2260178354Ssam * 2261178354Ssam * XXX bad bad bad 2262178354Ssam */ 2263283538Sadrian napp = (struct ieee80211_appie *) IEEE80211_MALLOC( 2264283538Sadrian sizeof(struct ieee80211_appie) + ireq->i_len, M_80211_NODE_IE, 2265283538Sadrian IEEE80211_M_NOWAIT); 2266178354Ssam if (napp == NULL) 2267178354Ssam return ENOMEM; 2268178354Ssam /* XXX holding ic lock */ 2269178354Ssam error = copyin(ireq->i_data, napp->ie_data, ireq->i_len); 2270178354Ssam if (error) { 2271283538Sadrian IEEE80211_FREE(napp, M_80211_NODE_IE); 2272178354Ssam return error; 2273178354Ssam } 2274178354Ssam napp->ie_len = ireq->i_len; 2275178354Ssam *aie = napp; 2276178354Ssam if (app != NULL) 2277283538Sadrian IEEE80211_FREE(app, M_80211_NODE_IE); 2278178354Ssam return 0; 2279178354Ssam} 2280178354Ssam 2281178354Ssamstatic void 2282178354Ssamsetwparsnie(struct ieee80211vap *vap, uint8_t *ie, int space) 2283178354Ssam{ 2284178354Ssam /* validate data is present as best we can */ 2285178354Ssam if (space == 0 || 2+ie[1] > space) 2286178354Ssam return; 2287178354Ssam if (ie[0] == IEEE80211_ELEMID_VENDOR) 2288178354Ssam vap->iv_wpa_ie = ie; 2289178354Ssam else if (ie[0] == IEEE80211_ELEMID_RSN) 2290178354Ssam vap->iv_rsn_ie = ie; 2291178354Ssam} 2292178354Ssam 2293294697Savosstatic int 2294178354Ssamieee80211_ioctl_setappie_locked(struct ieee80211vap *vap, 2295178354Ssam const struct ieee80211req *ireq, int fc0) 2296178354Ssam{ 2297178354Ssam int error; 2298178354Ssam 2299178354Ssam IEEE80211_LOCK_ASSERT(vap->iv_ic); 2300178354Ssam 2301178354Ssam switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) { 2302178354Ssam case IEEE80211_FC0_SUBTYPE_BEACON: 2303178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2304178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) { 2305178354Ssam error = EINVAL; 2306178354Ssam break; 2307178354Ssam } 2308178354Ssam error = setappie(&vap->iv_appie_beacon, ireq); 2309178354Ssam if (error == 0) 2310178354Ssam ieee80211_beacon_notify(vap, IEEE80211_BEACON_APPIE); 2311178354Ssam break; 2312178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_RESP: 2313178354Ssam error = setappie(&vap->iv_appie_proberesp, ireq); 2314178354Ssam break; 2315178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: 2316178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 2317178354Ssam error = setappie(&vap->iv_appie_assocresp, ireq); 2318178354Ssam else 2319178354Ssam error = EINVAL; 2320178354Ssam break; 2321178354Ssam case IEEE80211_FC0_SUBTYPE_PROBE_REQ: 2322178354Ssam error = setappie(&vap->iv_appie_probereq, ireq); 2323178354Ssam break; 2324178354Ssam case IEEE80211_FC0_SUBTYPE_ASSOC_REQ: 2325178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) 2326178354Ssam error = setappie(&vap->iv_appie_assocreq, ireq); 2327178354Ssam else 2328178354Ssam error = EINVAL; 2329178354Ssam break; 2330178354Ssam case (IEEE80211_APPIE_WPA & IEEE80211_FC0_SUBTYPE_MASK): 2331178354Ssam error = setappie(&vap->iv_appie_wpa, ireq); 2332178354Ssam if (error == 0) { 2333178354Ssam /* 2334178354Ssam * Must split single blob of data into separate 2335178354Ssam * WPA and RSN ie's because they go in different 2336178354Ssam * locations in the mgt frames. 2337178354Ssam * XXX use IEEE80211_IOC_WPA2 so user code does split 2338178354Ssam */ 2339178354Ssam vap->iv_wpa_ie = NULL; 2340178354Ssam vap->iv_rsn_ie = NULL; 2341178354Ssam if (vap->iv_appie_wpa != NULL) { 2342178354Ssam struct ieee80211_appie *appie = 2343178354Ssam vap->iv_appie_wpa; 2344178354Ssam uint8_t *data = appie->ie_data; 2345178354Ssam 2346178354Ssam /* XXX ie length validate is painful, cheat */ 2347178354Ssam setwparsnie(vap, data, appie->ie_len); 2348178354Ssam setwparsnie(vap, data + 2 + data[1], 2349178354Ssam appie->ie_len - (2 + data[1])); 2350178354Ssam } 2351178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP || 2352178354Ssam vap->iv_opmode == IEEE80211_M_IBSS) { 2353178354Ssam /* 2354178354Ssam * Must rebuild beacon frame as the update 2355178354Ssam * mechanism doesn't handle WPA/RSN ie's. 2356178354Ssam * Could extend it but it doesn't normally 2357178354Ssam * change; this is just to deal with hostapd 2358178354Ssam * plumbing the ie after the interface is up. 2359178354Ssam */ 2360178354Ssam error = ENETRESET; 2361178354Ssam } 2362178354Ssam } 2363178354Ssam break; 2364178354Ssam default: 2365178354Ssam error = EINVAL; 2366178354Ssam break; 2367178354Ssam } 2368178354Ssam return error; 2369178354Ssam} 2370178354Ssam 2371294697Savosstatic int 2372178354Ssamieee80211_ioctl_setappie(struct ieee80211vap *vap, 2373178354Ssam const struct ieee80211req *ireq) 2374178354Ssam{ 2375178354Ssam struct ieee80211com *ic = vap->iv_ic; 2376178354Ssam int error; 2377178354Ssam uint8_t fc0; 2378178354Ssam 2379178354Ssam fc0 = ireq->i_val & 0xff; 2380178354Ssam if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT) 2381178354Ssam return EINVAL; 2382178354Ssam /* NB: could check iv_opmode and reject but hardly worth the effort */ 2383178354Ssam IEEE80211_LOCK(ic); 2384178354Ssam error = ieee80211_ioctl_setappie_locked(vap, ireq, fc0); 2385178354Ssam IEEE80211_UNLOCK(ic); 2386178354Ssam return error; 2387178354Ssam} 2388178354Ssam 2389294697Savosstatic int 2390178354Ssamieee80211_ioctl_chanswitch(struct ieee80211vap *vap, struct ieee80211req *ireq) 2391178354Ssam{ 2392178354Ssam struct ieee80211com *ic = vap->iv_ic; 2393178354Ssam struct ieee80211_chanswitch_req csr; 2394178354Ssam struct ieee80211_channel *c; 2395178354Ssam int error; 2396178354Ssam 2397178354Ssam if (ireq->i_len != sizeof(csr)) 2398178354Ssam return EINVAL; 2399178354Ssam error = copyin(ireq->i_data, &csr, sizeof(csr)); 2400178354Ssam if (error != 0) 2401178354Ssam return error; 2402193439Ssam /* XXX adhoc mode not supported */ 2403193439Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP || 2404193439Ssam (vap->iv_flags & IEEE80211_F_DOTH) == 0) 2405193439Ssam return EOPNOTSUPP; 2406178354Ssam c = ieee80211_find_channel(ic, 2407178354Ssam csr.csa_chan.ic_freq, csr.csa_chan.ic_flags); 2408178354Ssam if (c == NULL) 2409178354Ssam return ENOENT; 2410178354Ssam IEEE80211_LOCK(ic); 2411178354Ssam if ((ic->ic_flags & IEEE80211_F_CSAPENDING) == 0) 2412178354Ssam ieee80211_csa_startswitch(ic, c, csr.csa_mode, csr.csa_count); 2413193439Ssam else if (csr.csa_count == 0) 2414193439Ssam ieee80211_csa_cancelswitch(ic); 2415178354Ssam else 2416178354Ssam error = EBUSY; 2417178354Ssam IEEE80211_UNLOCK(ic); 2418178354Ssam return error; 2419178354Ssam} 2420178354Ssam 2421206457Sbschmidtstatic int 2422206457Sbschmidtieee80211_scanreq(struct ieee80211vap *vap, struct ieee80211_scan_req *sr) 2423178354Ssam{ 2424178354Ssam#define IEEE80211_IOC_SCAN_FLAGS \ 2425178354Ssam (IEEE80211_IOC_SCAN_NOPICK | IEEE80211_IOC_SCAN_ACTIVE | \ 2426178354Ssam IEEE80211_IOC_SCAN_PICK1ST | IEEE80211_IOC_SCAN_BGSCAN | \ 2427178354Ssam IEEE80211_IOC_SCAN_ONCE | IEEE80211_IOC_SCAN_NOBCAST | \ 2428178354Ssam IEEE80211_IOC_SCAN_NOJOIN | IEEE80211_IOC_SCAN_FLUSH | \ 2429178354Ssam IEEE80211_IOC_SCAN_CHECK) 2430178354Ssam struct ieee80211com *ic = vap->iv_ic; 2431218092Sbschmidt int error, i; 2432178354Ssam 2433178354Ssam /* convert duration */ 2434206457Sbschmidt if (sr->sr_duration == IEEE80211_IOC_SCAN_FOREVER) 2435206457Sbschmidt sr->sr_duration = IEEE80211_SCAN_FOREVER; 2436178354Ssam else { 2437206457Sbschmidt if (sr->sr_duration < IEEE80211_IOC_SCAN_DURATION_MIN || 2438206457Sbschmidt sr->sr_duration > IEEE80211_IOC_SCAN_DURATION_MAX) 2439178354Ssam return EINVAL; 2440206457Sbschmidt sr->sr_duration = msecs_to_ticks(sr->sr_duration); 2441206457Sbschmidt if (sr->sr_duration < 1) 2442206457Sbschmidt sr->sr_duration = 1; 2443178354Ssam } 2444178354Ssam /* convert min/max channel dwell */ 2445206457Sbschmidt if (sr->sr_mindwell != 0) { 2446206457Sbschmidt sr->sr_mindwell = msecs_to_ticks(sr->sr_mindwell); 2447206457Sbschmidt if (sr->sr_mindwell < 1) 2448206457Sbschmidt sr->sr_mindwell = 1; 2449178354Ssam } 2450206457Sbschmidt if (sr->sr_maxdwell != 0) { 2451206457Sbschmidt sr->sr_maxdwell = msecs_to_ticks(sr->sr_maxdwell); 2452206457Sbschmidt if (sr->sr_maxdwell < 1) 2453206457Sbschmidt sr->sr_maxdwell = 1; 2454178354Ssam } 2455178354Ssam /* NB: silently reduce ssid count to what is supported */ 2456206457Sbschmidt if (sr->sr_nssid > IEEE80211_SCAN_MAX_SSID) 2457206457Sbschmidt sr->sr_nssid = IEEE80211_SCAN_MAX_SSID; 2458206457Sbschmidt for (i = 0; i < sr->sr_nssid; i++) 2459206457Sbschmidt if (sr->sr_ssid[i].len > IEEE80211_NWID_LEN) 2460178354Ssam return EINVAL; 2461178354Ssam /* cleanse flags just in case, could reject if invalid flags */ 2462206457Sbschmidt sr->sr_flags &= IEEE80211_IOC_SCAN_FLAGS; 2463178354Ssam /* 2464178354Ssam * Add an implicit NOPICK if the vap is not marked UP. This 2465178354Ssam * allows applications to scan without joining a bss (or picking 2466178354Ssam * a channel and setting up a bss) and without forcing manual 2467178354Ssam * roaming mode--you just need to mark the parent device UP. 2468178354Ssam */ 2469178354Ssam if ((vap->iv_ifp->if_flags & IFF_UP) == 0) 2470206457Sbschmidt sr->sr_flags |= IEEE80211_IOC_SCAN_NOPICK; 2471178354Ssam 2472178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2473178354Ssam "%s: flags 0x%x%s duration 0x%x mindwell %u maxdwell %u nssid %d\n", 2474206457Sbschmidt __func__, sr->sr_flags, 2475178354Ssam (vap->iv_ifp->if_flags & IFF_UP) == 0 ? " (!IFF_UP)" : "", 2476206457Sbschmidt sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell, sr->sr_nssid); 2477178354Ssam /* 2478178354Ssam * If we are in INIT state then the driver has never had a chance 2479178354Ssam * to setup hardware state to do a scan; we must use the state 2480178354Ssam * machine to get us up to the SCAN state but once we reach SCAN 2481178354Ssam * state we then want to use the supplied params. Stash the 2482178354Ssam * parameters in the vap and mark IEEE80211_FEXT_SCANREQ; the 2483178354Ssam * state machines will recognize this and use the stashed params 2484178354Ssam * to issue the scan request. 2485178354Ssam * 2486178354Ssam * Otherwise just invoke the scan machinery directly. 2487178354Ssam */ 2488178354Ssam IEEE80211_LOCK(ic); 2489178354Ssam if (vap->iv_state == IEEE80211_S_INIT) { 2490178354Ssam /* NB: clobbers previous settings */ 2491206457Sbschmidt vap->iv_scanreq_flags = sr->sr_flags; 2492206457Sbschmidt vap->iv_scanreq_duration = sr->sr_duration; 2493206457Sbschmidt vap->iv_scanreq_nssid = sr->sr_nssid; 2494206457Sbschmidt for (i = 0; i < sr->sr_nssid; i++) { 2495206457Sbschmidt vap->iv_scanreq_ssid[i].len = sr->sr_ssid[i].len; 2496206457Sbschmidt memcpy(vap->iv_scanreq_ssid[i].ssid, 2497206457Sbschmidt sr->sr_ssid[i].ssid, sr->sr_ssid[i].len); 2498178354Ssam } 2499178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_SCANREQ; 2500178354Ssam IEEE80211_UNLOCK(ic); 2501178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 2502178354Ssam } else { 2503178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_SCANREQ; 2504178354Ssam IEEE80211_UNLOCK(ic); 2505206457Sbschmidt if (sr->sr_flags & IEEE80211_IOC_SCAN_CHECK) { 2506218092Sbschmidt error = ieee80211_check_scan(vap, sr->sr_flags, 2507206457Sbschmidt sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell, 2508206457Sbschmidt sr->sr_nssid, 2509178354Ssam /* NB: cheat, we assume structures are compatible */ 2510206457Sbschmidt (const struct ieee80211_scan_ssid *) &sr->sr_ssid[0]); 2511178354Ssam } else { 2512218092Sbschmidt error = ieee80211_start_scan(vap, sr->sr_flags, 2513206457Sbschmidt sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell, 2514206457Sbschmidt sr->sr_nssid, 2515178354Ssam /* NB: cheat, we assume structures are compatible */ 2516206457Sbschmidt (const struct ieee80211_scan_ssid *) &sr->sr_ssid[0]); 2517178354Ssam } 2518218092Sbschmidt if (error == 0) 2519218092Sbschmidt return EINPROGRESS; 2520178354Ssam } 2521206457Sbschmidt return 0; 2522178354Ssam#undef IEEE80211_IOC_SCAN_FLAGS 2523178354Ssam} 2524178354Ssam 2525294697Savosstatic int 2526206457Sbschmidtieee80211_ioctl_scanreq(struct ieee80211vap *vap, struct ieee80211req *ireq) 2527206457Sbschmidt{ 2528294697Savos struct ieee80211_scan_req *sr; 2529206457Sbschmidt int error; 2530206457Sbschmidt 2531294697Savos if (ireq->i_len != sizeof(*sr)) 2532206457Sbschmidt return EINVAL; 2533294697Savos sr = IEEE80211_MALLOC(sizeof(*sr), M_TEMP, 2534294697Savos IEEE80211_M_NOWAIT | IEEE80211_M_ZERO); 2535294697Savos if (sr == NULL) 2536294697Savos return ENOMEM; 2537294697Savos error = copyin(ireq->i_data, sr, sizeof(*sr)); 2538206457Sbschmidt if (error != 0) 2539294697Savos goto bad; 2540294697Savos error = ieee80211_scanreq(vap, sr); 2541294697Savosbad: 2542294697Savos IEEE80211_FREE(sr, M_TEMP); 2543294697Savos return error; 2544206457Sbschmidt} 2545206457Sbschmidt 2546294697Savosstatic int 2547178354Ssamieee80211_ioctl_setstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq) 2548178354Ssam{ 2549178354Ssam struct ieee80211_node *ni; 2550178354Ssam struct ieee80211req_sta_vlan vlan; 2551178354Ssam int error; 2552178354Ssam 2553178354Ssam if (ireq->i_len != sizeof(vlan)) 2554178354Ssam return EINVAL; 2555178354Ssam error = copyin(ireq->i_data, &vlan, sizeof(vlan)); 2556178354Ssam if (error != 0) 2557178354Ssam return error; 2558178354Ssam if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) { 2559178354Ssam ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 2560178354Ssam vlan.sv_macaddr); 2561178354Ssam if (ni == NULL) 2562178354Ssam return ENOENT; 2563178354Ssam } else 2564178354Ssam ni = ieee80211_ref_node(vap->iv_bss); 2565178354Ssam ni->ni_vlan = vlan.sv_vlan; 2566178354Ssam ieee80211_free_node(ni); 2567178354Ssam return error; 2568178354Ssam} 2569178354Ssam 2570178354Ssamstatic int 2571178354Ssamisvap11g(const struct ieee80211vap *vap) 2572178354Ssam{ 2573178354Ssam const struct ieee80211_node *bss = vap->iv_bss; 2574178354Ssam return bss->ni_chan != IEEE80211_CHAN_ANYC && 2575178354Ssam IEEE80211_IS_CHAN_ANYG(bss->ni_chan); 2576178354Ssam} 2577178354Ssam 2578178354Ssamstatic int 2579178354Ssamisvapht(const struct ieee80211vap *vap) 2580178354Ssam{ 2581178354Ssam const struct ieee80211_node *bss = vap->iv_bss; 2582178354Ssam return bss->ni_chan != IEEE80211_CHAN_ANYC && 2583178354Ssam IEEE80211_IS_CHAN_HT(bss->ni_chan); 2584178354Ssam} 2585178354Ssam 2586190384Ssam/* 2587190384Ssam * Dummy ioctl set handler so the linker set is defined. 2588190384Ssam */ 2589190384Ssamstatic int 2590190384Ssamdummy_ioctl_set(struct ieee80211vap *vap, struct ieee80211req *ireq) 2591190384Ssam{ 2592190384Ssam return ENOSYS; 2593190384Ssam} 2594190384SsamIEEE80211_IOCTL_SET(dummy, dummy_ioctl_set); 2595190384Ssam 2596190384Ssamstatic int 2597190384Ssamieee80211_ioctl_setdefault(struct ieee80211vap *vap, struct ieee80211req *ireq) 2598190384Ssam{ 2599190384Ssam ieee80211_ioctl_setfunc * const *set; 2600190384Ssam int error; 2601190384Ssam 2602190384Ssam SET_FOREACH(set, ieee80211_ioctl_setset) { 2603190384Ssam error = (*set)(vap, ireq); 2604190384Ssam if (error != ENOSYS) 2605190384Ssam return error; 2606190384Ssam } 2607190384Ssam return EINVAL; 2608190384Ssam} 2609190384Ssam 2610294697Savosstatic int 2611178354Ssamieee80211_ioctl_set80211(struct ieee80211vap *vap, u_long cmd, struct ieee80211req *ireq) 2612178354Ssam{ 2613178354Ssam struct ieee80211com *ic = vap->iv_ic; 2614178354Ssam int error; 2615138568Ssam const struct ieee80211_authenticator *auth; 2616170530Ssam uint8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 2617138568Ssam char tmpssid[IEEE80211_NWID_LEN]; 2618170530Ssam uint8_t tmpbssid[IEEE80211_ADDR_LEN]; 2619138568Ssam struct ieee80211_key *k; 2620138568Ssam u_int kid; 2621181455Simp uint32_t flags; 2622138568Ssam 2623138568Ssam error = 0; 2624138568Ssam switch (ireq->i_type) { 2625138568Ssam case IEEE80211_IOC_SSID: 2626138568Ssam if (ireq->i_val != 0 || 2627138568Ssam ireq->i_len > IEEE80211_NWID_LEN) 2628138568Ssam return EINVAL; 2629138568Ssam error = copyin(ireq->i_data, tmpssid, ireq->i_len); 2630138568Ssam if (error) 2631116742Ssam break; 2632178354Ssam memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN); 2633178354Ssam vap->iv_des_ssid[0].len = ireq->i_len; 2634178354Ssam memcpy(vap->iv_des_ssid[0].ssid, tmpssid, ireq->i_len); 2635178354Ssam vap->iv_des_nssid = (ireq->i_len > 0); 2636178354Ssam error = ENETRESET; 2637138568Ssam break; 2638138568Ssam case IEEE80211_IOC_WEP: 2639138568Ssam switch (ireq->i_val) { 2640138568Ssam case IEEE80211_WEP_OFF: 2641178354Ssam vap->iv_flags &= ~IEEE80211_F_PRIVACY; 2642178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2643116742Ssam break; 2644138568Ssam case IEEE80211_WEP_ON: 2645178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2646178354Ssam vap->iv_flags |= IEEE80211_F_DROPUNENC; 2647116742Ssam break; 2648138568Ssam case IEEE80211_WEP_MIXED: 2649178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2650178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2651116742Ssam break; 2652138568Ssam } 2653178354Ssam error = ENETRESET; 2654138568Ssam break; 2655138568Ssam case IEEE80211_IOC_WEPKEY: 2656138568Ssam kid = (u_int) ireq->i_val; 2657138568Ssam if (kid >= IEEE80211_WEP_NKID) 2658138568Ssam return EINVAL; 2659178354Ssam k = &vap->iv_nw_keys[kid]; 2660138568Ssam if (ireq->i_len == 0) { 2661138568Ssam /* zero-len =>'s delete any existing key */ 2662178354Ssam (void) ieee80211_crypto_delkey(vap, k); 2663127648Ssam break; 2664138568Ssam } 2665138568Ssam if (ireq->i_len > sizeof(tmpkey)) 2666138568Ssam return EINVAL; 2667138568Ssam memset(tmpkey, 0, sizeof(tmpkey)); 2668138568Ssam error = copyin(ireq->i_data, tmpkey, ireq->i_len); 2669138568Ssam if (error) 2670138568Ssam break; 2671178354Ssam ieee80211_key_update_begin(vap); 2672144960Ssam k->wk_keyix = kid; /* NB: force fixed key id */ 2673178354Ssam if (ieee80211_crypto_newkey(vap, IEEE80211_CIPHER_WEP, 2674144960Ssam IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV, k)) { 2675138568Ssam k->wk_keylen = ireq->i_len; 2676138568Ssam memcpy(k->wk_key, tmpkey, sizeof(tmpkey)); 2677179395Ssam IEEE80211_ADDR_COPY(k->wk_macaddr, vap->iv_myaddr); 2678179395Ssam if (!ieee80211_crypto_setkey(vap, k)) 2679127648Ssam error = EINVAL; 2680138568Ssam } else 2681138568Ssam error = EINVAL; 2682178354Ssam ieee80211_key_update_end(vap); 2683138568Ssam break; 2684138568Ssam case IEEE80211_IOC_WEPTXKEY: 2685138568Ssam kid = (u_int) ireq->i_val; 2686139519Ssam if (kid >= IEEE80211_WEP_NKID && 2687170530Ssam (uint16_t) kid != IEEE80211_KEYIX_NONE) 2688138568Ssam return EINVAL; 2689178354Ssam vap->iv_def_txkey = kid; 2690138568Ssam break; 2691138568Ssam case IEEE80211_IOC_AUTHMODE: 2692138568Ssam switch (ireq->i_val) { 2693138568Ssam case IEEE80211_AUTH_WPA: 2694138568Ssam case IEEE80211_AUTH_8021X: /* 802.1x */ 2695138568Ssam case IEEE80211_AUTH_OPEN: /* open */ 2696138568Ssam case IEEE80211_AUTH_SHARED: /* shared-key */ 2697138568Ssam case IEEE80211_AUTH_AUTO: /* auto */ 2698138568Ssam auth = ieee80211_authenticator_get(ireq->i_val); 2699138568Ssam if (auth == NULL) 2700138568Ssam return EINVAL; 2701127648Ssam break; 2702116742Ssam default: 2703138568Ssam return EINVAL; 2704138568Ssam } 2705138568Ssam switch (ireq->i_val) { 2706138568Ssam case IEEE80211_AUTH_WPA: /* WPA w/ 802.1x */ 2707178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2708138568Ssam ireq->i_val = IEEE80211_AUTH_8021X; 2709127646Ssam break; 2710138568Ssam case IEEE80211_AUTH_OPEN: /* open */ 2711178354Ssam vap->iv_flags &= ~(IEEE80211_F_WPA|IEEE80211_F_PRIVACY); 2712138568Ssam break; 2713138568Ssam case IEEE80211_AUTH_SHARED: /* shared-key */ 2714138568Ssam case IEEE80211_AUTH_8021X: /* 802.1x */ 2715178354Ssam vap->iv_flags &= ~IEEE80211_F_WPA; 2716138568Ssam /* both require a key so mark the PRIVACY capability */ 2717178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2718138568Ssam break; 2719138568Ssam case IEEE80211_AUTH_AUTO: /* auto */ 2720178354Ssam vap->iv_flags &= ~IEEE80211_F_WPA; 2721138568Ssam /* XXX PRIVACY handling? */ 2722138568Ssam /* XXX what's the right way to do this? */ 2723138568Ssam break; 2724116742Ssam } 2725138568Ssam /* NB: authenticator attach/detach happens on state change */ 2726178354Ssam vap->iv_bss->ni_authmode = ireq->i_val; 2727138568Ssam /* XXX mixed/mode/usage? */ 2728178354Ssam vap->iv_auth = auth; 2729178354Ssam error = ENETRESET; 2730116742Ssam break; 2731138568Ssam case IEEE80211_IOC_CHANNEL: 2732178354Ssam error = ieee80211_ioctl_setchannel(vap, ireq); 2733138568Ssam break; 2734138568Ssam case IEEE80211_IOC_POWERSAVE: 2735138568Ssam switch (ireq->i_val) { 2736138568Ssam case IEEE80211_POWERSAVE_OFF: 2737178354Ssam if (vap->iv_flags & IEEE80211_F_PMGTON) { 2738178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_PMGTON); 2739178354Ssam error = ERESTART; 2740116742Ssam } 2741116742Ssam break; 2742138568Ssam case IEEE80211_POWERSAVE_ON: 2743178354Ssam if ((vap->iv_caps & IEEE80211_C_PMGT) == 0) 2744178354Ssam error = EOPNOTSUPP; 2745178354Ssam else if ((vap->iv_flags & IEEE80211_F_PMGTON) == 0) { 2746178354Ssam ieee80211_syncflag(vap, IEEE80211_F_PMGTON); 2747178354Ssam error = ERESTART; 2748116742Ssam } 2749116742Ssam break; 2750138568Ssam default: 2751138568Ssam error = EINVAL; 2752116742Ssam break; 2753138568Ssam } 2754138568Ssam break; 2755138568Ssam case IEEE80211_IOC_POWERSAVESLEEP: 2756138568Ssam if (ireq->i_val < 0) 2757138568Ssam return EINVAL; 2758138568Ssam ic->ic_lintval = ireq->i_val; 2759178354Ssam error = ERESTART; 2760138568Ssam break; 2761138568Ssam case IEEE80211_IOC_RTSTHRESHOLD: 2762148292Ssam if (!(IEEE80211_RTS_MIN <= ireq->i_val && 2763148292Ssam ireq->i_val <= IEEE80211_RTS_MAX)) 2764138568Ssam return EINVAL; 2765178354Ssam vap->iv_rtsthreshold = ireq->i_val; 2766178354Ssam error = ERESTART; 2767138568Ssam break; 2768138568Ssam case IEEE80211_IOC_PROTMODE: 2769138568Ssam if (ireq->i_val > IEEE80211_PROT_RTSCTS) 2770138568Ssam return EINVAL; 2771228621Sbschmidt ic->ic_protmode = (enum ieee80211_protmode)ireq->i_val; 2772138568Ssam /* NB: if not operating in 11g this can wait */ 2773170530Ssam if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && 2774170530Ssam IEEE80211_IS_CHAN_ANYG(ic->ic_bsschan)) 2775178354Ssam error = ERESTART; 2776138568Ssam break; 2777138568Ssam case IEEE80211_IOC_TXPOWER: 2778138568Ssam if ((ic->ic_caps & IEEE80211_C_TXPMGT) == 0) 2779178354Ssam return EOPNOTSUPP; 2780170530Ssam if (!(IEEE80211_TXPOWER_MIN <= ireq->i_val && 2781170530Ssam ireq->i_val <= IEEE80211_TXPOWER_MAX)) 2782138568Ssam return EINVAL; 2783138568Ssam ic->ic_txpowlimit = ireq->i_val; 2784178354Ssam error = ERESTART; 2785138568Ssam break; 2786138568Ssam case IEEE80211_IOC_ROAMING: 2787138568Ssam if (!(IEEE80211_ROAMING_DEVICE <= ireq->i_val && 2788138568Ssam ireq->i_val <= IEEE80211_ROAMING_MANUAL)) 2789138568Ssam return EINVAL; 2790228621Sbschmidt vap->iv_roaming = (enum ieee80211_roamingmode)ireq->i_val; 2791138568Ssam /* XXXX reset? */ 2792138568Ssam break; 2793138568Ssam case IEEE80211_IOC_PRIVACY: 2794138568Ssam if (ireq->i_val) { 2795138568Ssam /* XXX check for key state? */ 2796178354Ssam vap->iv_flags |= IEEE80211_F_PRIVACY; 2797138568Ssam } else 2798178354Ssam vap->iv_flags &= ~IEEE80211_F_PRIVACY; 2799178354Ssam /* XXX ERESTART? */ 2800138568Ssam break; 2801138568Ssam case IEEE80211_IOC_DROPUNENCRYPTED: 2802138568Ssam if (ireq->i_val) 2803178354Ssam vap->iv_flags |= IEEE80211_F_DROPUNENC; 2804138568Ssam else 2805178354Ssam vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2806178354Ssam /* XXX ERESTART? */ 2807138568Ssam break; 2808138568Ssam case IEEE80211_IOC_WPAKEY: 2809178354Ssam error = ieee80211_ioctl_setkey(vap, ireq); 2810138568Ssam break; 2811138568Ssam case IEEE80211_IOC_DELKEY: 2812178354Ssam error = ieee80211_ioctl_delkey(vap, ireq); 2813138568Ssam break; 2814138568Ssam case IEEE80211_IOC_MLME: 2815178354Ssam error = ieee80211_ioctl_setmlme(vap, ireq); 2816138568Ssam break; 2817138568Ssam case IEEE80211_IOC_COUNTERMEASURES: 2818138568Ssam if (ireq->i_val) { 2819178354Ssam if ((vap->iv_flags & IEEE80211_F_WPA) == 0) 2820178354Ssam return EOPNOTSUPP; 2821178354Ssam vap->iv_flags |= IEEE80211_F_COUNTERM; 2822138568Ssam } else 2823178354Ssam vap->iv_flags &= ~IEEE80211_F_COUNTERM; 2824178354Ssam /* XXX ERESTART? */ 2825138568Ssam break; 2826138568Ssam case IEEE80211_IOC_WPA: 2827138568Ssam if (ireq->i_val > 3) 2828138568Ssam return EINVAL; 2829138568Ssam /* XXX verify ciphers available */ 2830181455Simp flags = vap->iv_flags & ~IEEE80211_F_WPA; 2831138568Ssam switch (ireq->i_val) { 2832291351Sadrian case 0: 2833291351Sadrian /* wpa_supplicant calls this to clear the WPA config */ 2834291351Sadrian break; 2835138568Ssam case 1: 2836181455Simp if (!(vap->iv_caps & IEEE80211_C_WPA1)) 2837181455Simp return EOPNOTSUPP; 2838181455Simp flags |= IEEE80211_F_WPA1; 2839116742Ssam break; 2840138568Ssam case 2: 2841181455Simp if (!(vap->iv_caps & IEEE80211_C_WPA2)) 2842181455Simp return EOPNOTSUPP; 2843181455Simp flags |= IEEE80211_F_WPA2; 2844116742Ssam break; 2845138568Ssam case 3: 2846181455Simp if ((vap->iv_caps & IEEE80211_C_WPA) != IEEE80211_C_WPA) 2847187060Ssam return EOPNOTSUPP; 2848181455Simp flags |= IEEE80211_F_WPA1 | IEEE80211_F_WPA2; 2849127648Ssam break; 2850181455Simp default: /* Can't set any -> error */ 2851181455Simp return EOPNOTSUPP; 2852138568Ssam } 2853181455Simp vap->iv_flags = flags; 2854178354Ssam error = ERESTART; /* NB: can change beacon frame */ 2855138568Ssam break; 2856138568Ssam case IEEE80211_IOC_WME: 2857138568Ssam if (ireq->i_val) { 2858178354Ssam if ((vap->iv_caps & IEEE80211_C_WME) == 0) 2859178354Ssam return EOPNOTSUPP; 2860178354Ssam ieee80211_syncflag(vap, IEEE80211_F_WME); 2861138568Ssam } else 2862178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_WME); 2863178354Ssam error = ERESTART; /* NB: can change beacon frame */ 2864138568Ssam break; 2865138568Ssam case IEEE80211_IOC_HIDESSID: 2866138568Ssam if (ireq->i_val) 2867178354Ssam vap->iv_flags |= IEEE80211_F_HIDESSID; 2868138568Ssam else 2869178354Ssam vap->iv_flags &= ~IEEE80211_F_HIDESSID; 2870178354Ssam error = ERESTART; /* XXX ENETRESET? */ 2871138568Ssam break; 2872138568Ssam case IEEE80211_IOC_APBRIDGE: 2873138568Ssam if (ireq->i_val == 0) 2874178354Ssam vap->iv_flags |= IEEE80211_F_NOBRIDGE; 2875138568Ssam else 2876178354Ssam vap->iv_flags &= ~IEEE80211_F_NOBRIDGE; 2877138568Ssam break; 2878138568Ssam case IEEE80211_IOC_BSSID: 2879138568Ssam if (ireq->i_len != sizeof(tmpbssid)) 2880138568Ssam return EINVAL; 2881138568Ssam error = copyin(ireq->i_data, tmpbssid, ireq->i_len); 2882138568Ssam if (error) 2883127648Ssam break; 2884178354Ssam IEEE80211_ADDR_COPY(vap->iv_des_bssid, tmpbssid); 2885178354Ssam if (IEEE80211_ADDR_EQ(vap->iv_des_bssid, zerobssid)) 2886178354Ssam vap->iv_flags &= ~IEEE80211_F_DESBSSID; 2887138568Ssam else 2888178354Ssam vap->iv_flags |= IEEE80211_F_DESBSSID; 2889178354Ssam error = ENETRESET; 2890138568Ssam break; 2891138568Ssam case IEEE80211_IOC_CHANLIST: 2892178354Ssam error = ieee80211_ioctl_setchanlist(vap, ireq); 2893138568Ssam break; 2894178354Ssam#define OLD_IEEE80211_IOC_SCAN_REQ 23 2895178354Ssam#ifdef OLD_IEEE80211_IOC_SCAN_REQ 2896178354Ssam case OLD_IEEE80211_IOC_SCAN_REQ: 2897178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2898178354Ssam "%s: active scan request\n", __func__); 2899178354Ssam /* 2900178354Ssam * If we are in INIT state then the driver has never 2901178354Ssam * had a chance to setup hardware state to do a scan; 2902178354Ssam * use the state machine to get us up the SCAN state. 2903178354Ssam * Otherwise just invoke the scan machinery to start 2904178354Ssam * a one-time scan. 2905178354Ssam */ 2906178354Ssam if (vap->iv_state == IEEE80211_S_INIT) 2907178354Ssam ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 2908178354Ssam else 2909178354Ssam (void) ieee80211_start_scan(vap, 2910178354Ssam IEEE80211_SCAN_ACTIVE | 2911178354Ssam IEEE80211_SCAN_NOPICK | 2912178354Ssam IEEE80211_SCAN_ONCE, 2913178354Ssam IEEE80211_SCAN_FOREVER, 0, 0, 2914178354Ssam /* XXX use ioctl params */ 2915178354Ssam vap->iv_des_nssid, vap->iv_des_ssid); 2916178354Ssam break; 2917178354Ssam#endif /* OLD_IEEE80211_IOC_SCAN_REQ */ 2918138568Ssam case IEEE80211_IOC_SCAN_REQ: 2919178354Ssam error = ieee80211_ioctl_scanreq(vap, ireq); 2920116742Ssam break; 2921178354Ssam case IEEE80211_IOC_SCAN_CANCEL: 2922178354Ssam IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2923178354Ssam "%s: cancel scan\n", __func__); 2924178354Ssam ieee80211_cancel_scan(vap); 2925178354Ssam break; 2926178354Ssam case IEEE80211_IOC_HTCONF: 2927178354Ssam if (ireq->i_val & 1) 2928193655Ssam ieee80211_syncflag_ht(vap, IEEE80211_FHT_HT); 2929178354Ssam else 2930193655Ssam ieee80211_syncflag_ht(vap, -IEEE80211_FHT_HT); 2931178354Ssam if (ireq->i_val & 2) 2932193655Ssam ieee80211_syncflag_ht(vap, IEEE80211_FHT_USEHT40); 2933178354Ssam else 2934193655Ssam ieee80211_syncflag_ht(vap, -IEEE80211_FHT_USEHT40); 2935178354Ssam error = ENETRESET; 2936178354Ssam break; 2937138568Ssam case IEEE80211_IOC_ADDMAC: 2938138568Ssam case IEEE80211_IOC_DELMAC: 2939178354Ssam error = ieee80211_ioctl_macmac(vap, ireq); 2940138568Ssam break; 2941138568Ssam case IEEE80211_IOC_MACCMD: 2942178354Ssam error = ieee80211_ioctl_setmaccmd(vap, ireq); 2943138568Ssam break; 2944157172Ssam case IEEE80211_IOC_STA_STATS: 2945178354Ssam error = ieee80211_ioctl_setstastats(vap, ireq); 2946157172Ssam break; 2947138568Ssam case IEEE80211_IOC_STA_TXPOW: 2948178354Ssam error = ieee80211_ioctl_setstatxpow(vap, ireq); 2949138568Ssam break; 2950138568Ssam case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 2951138568Ssam case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 2952138568Ssam case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 2953138568Ssam case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 2954138568Ssam case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 2955288643Sadrian case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only) */ 2956178354Ssam error = ieee80211_ioctl_setwmeparam(vap, ireq); 2957138568Ssam break; 2958138568Ssam case IEEE80211_IOC_DTIM_PERIOD: 2959178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2960195618Srpaulo vap->iv_opmode != IEEE80211_M_MBSS && 2961178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) 2962138568Ssam return EINVAL; 2963138568Ssam if (IEEE80211_DTIM_MIN <= ireq->i_val && 2964138568Ssam ireq->i_val <= IEEE80211_DTIM_MAX) { 2965178354Ssam vap->iv_dtim_period = ireq->i_val; 2966138568Ssam error = ENETRESET; /* requires restart */ 2967138568Ssam } else 2968138568Ssam error = EINVAL; 2969138568Ssam break; 2970138568Ssam case IEEE80211_IOC_BEACON_INTERVAL: 2971178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2972195618Srpaulo vap->iv_opmode != IEEE80211_M_MBSS && 2973178354Ssam vap->iv_opmode != IEEE80211_M_IBSS) 2974138568Ssam return EINVAL; 2975138568Ssam if (IEEE80211_BINTVAL_MIN <= ireq->i_val && 2976138568Ssam ireq->i_val <= IEEE80211_BINTVAL_MAX) { 2977148843Ssam ic->ic_bintval = ireq->i_val; 2978138568Ssam error = ENETRESET; /* requires restart */ 2979138568Ssam } else 2980138568Ssam error = EINVAL; 2981138568Ssam break; 2982147794Ssam case IEEE80211_IOC_PUREG: 2983147794Ssam if (ireq->i_val) 2984178354Ssam vap->iv_flags |= IEEE80211_F_PUREG; 2985147794Ssam else 2986178354Ssam vap->iv_flags &= ~IEEE80211_F_PUREG; 2987147794Ssam /* NB: reset only if we're operating on an 11g channel */ 2988178354Ssam if (isvap11g(vap)) 2989147794Ssam error = ENETRESET; 2990147794Ssam break; 2991227331Sadrian case IEEE80211_IOC_QUIET: 2992227331Sadrian vap->iv_quiet= ireq->i_val; 2993227331Sadrian break; 2994227331Sadrian case IEEE80211_IOC_QUIET_COUNT: 2995227331Sadrian vap->iv_quiet_count=ireq->i_val; 2996227331Sadrian break; 2997227331Sadrian case IEEE80211_IOC_QUIET_PERIOD: 2998227331Sadrian vap->iv_quiet_period=ireq->i_val; 2999227331Sadrian break; 3000227331Sadrian case IEEE80211_IOC_QUIET_OFFSET: 3001227331Sadrian vap->iv_quiet_offset=ireq->i_val; 3002227331Sadrian break; 3003227331Sadrian case IEEE80211_IOC_QUIET_DUR: 3004227331Sadrian if(ireq->i_val < vap->iv_bss->ni_intval) 3005227331Sadrian vap->iv_quiet_duration = ireq->i_val; 3006227331Sadrian else 3007227331Sadrian error = EINVAL; 3008227331Sadrian break; 3009170530Ssam case IEEE80211_IOC_BGSCAN: 3010170530Ssam if (ireq->i_val) { 3011178354Ssam if ((vap->iv_caps & IEEE80211_C_BGSCAN) == 0) 3012178354Ssam return EOPNOTSUPP; 3013178354Ssam vap->iv_flags |= IEEE80211_F_BGSCAN; 3014170530Ssam } else 3015178354Ssam vap->iv_flags &= ~IEEE80211_F_BGSCAN; 3016170530Ssam break; 3017170530Ssam case IEEE80211_IOC_BGSCAN_IDLE: 3018170530Ssam if (ireq->i_val >= IEEE80211_BGSCAN_IDLE_MIN) 3019178354Ssam vap->iv_bgscanidle = ireq->i_val*hz/1000; 3020170530Ssam else 3021170530Ssam error = EINVAL; 3022170530Ssam break; 3023170530Ssam case IEEE80211_IOC_BGSCAN_INTERVAL: 3024170530Ssam if (ireq->i_val >= IEEE80211_BGSCAN_INTVAL_MIN) 3025178354Ssam vap->iv_bgscanintvl = ireq->i_val*hz; 3026170530Ssam else 3027170530Ssam error = EINVAL; 3028170530Ssam break; 3029170530Ssam case IEEE80211_IOC_SCANVALID: 3030170530Ssam if (ireq->i_val >= IEEE80211_SCAN_VALID_MIN) 3031178354Ssam vap->iv_scanvalid = ireq->i_val*hz; 3032170530Ssam else 3033170530Ssam error = EINVAL; 3034170530Ssam break; 3035148292Ssam case IEEE80211_IOC_FRAGTHRESHOLD: 3036178354Ssam if ((vap->iv_caps & IEEE80211_C_TXFRAG) == 0 && 3037148292Ssam ireq->i_val != IEEE80211_FRAG_MAX) 3038178354Ssam return EOPNOTSUPP; 3039148292Ssam if (!(IEEE80211_FRAG_MIN <= ireq->i_val && 3040148292Ssam ireq->i_val <= IEEE80211_FRAG_MAX)) 3041148292Ssam return EINVAL; 3042178354Ssam vap->iv_fragthreshold = ireq->i_val; 3043178354Ssam error = ERESTART; 3044148292Ssam break; 3045153421Ssam case IEEE80211_IOC_BURST: 3046153421Ssam if (ireq->i_val) { 3047178354Ssam if ((vap->iv_caps & IEEE80211_C_BURST) == 0) 3048178354Ssam return EOPNOTSUPP; 3049178354Ssam ieee80211_syncflag(vap, IEEE80211_F_BURST); 3050153421Ssam } else 3051178354Ssam ieee80211_syncflag(vap, -IEEE80211_F_BURST); 3052178354Ssam error = ERESTART; 3053153421Ssam break; 3054160686Ssam case IEEE80211_IOC_BMISSTHRESHOLD: 3055160686Ssam if (!(IEEE80211_HWBMISS_MIN <= ireq->i_val && 3056160686Ssam ireq->i_val <= IEEE80211_HWBMISS_MAX)) 3057160686Ssam return EINVAL; 3058178354Ssam vap->iv_bmissthreshold = ireq->i_val; 3059178354Ssam error = ERESTART; 3060160686Ssam break; 3061170530Ssam case IEEE80211_IOC_CURCHAN: 3062178354Ssam error = ieee80211_ioctl_setcurchan(vap, ireq); 3063170530Ssam break; 3064170530Ssam case IEEE80211_IOC_SHORTGI: 3065170530Ssam if (ireq->i_val) { 3066170530Ssam#define IEEE80211_HTCAP_SHORTGI \ 3067170530Ssam (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) 3068178354Ssam if (((ireq->i_val ^ vap->iv_htcaps) & IEEE80211_HTCAP_SHORTGI) != 0) 3069170530Ssam return EINVAL; 3070170530Ssam if (ireq->i_val & IEEE80211_HTCAP_SHORTGI20) 3071193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_SHORTGI20; 3072170530Ssam if (ireq->i_val & IEEE80211_HTCAP_SHORTGI40) 3073193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_SHORTGI40; 3074170530Ssam#undef IEEE80211_HTCAP_SHORTGI 3075170530Ssam } else 3076193655Ssam vap->iv_flags_ht &= 3077193655Ssam ~(IEEE80211_FHT_SHORTGI20 | IEEE80211_FHT_SHORTGI40); 3078178354Ssam error = ERESTART; 3079170530Ssam break; 3080170530Ssam case IEEE80211_IOC_AMPDU: 3081178354Ssam if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMPDU) == 0) 3082178354Ssam return EINVAL; 3083178354Ssam if (ireq->i_val & 1) 3084193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMPDU_TX; 3085178354Ssam else 3086193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMPDU_TX; 3087178354Ssam if (ireq->i_val & 2) 3088193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMPDU_RX; 3089178354Ssam else 3090193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMPDU_RX; 3091170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3092178354Ssam if (isvapht(vap)) 3093178354Ssam error = ERESTART; 3094170530Ssam break; 3095170530Ssam case IEEE80211_IOC_AMPDU_LIMIT: 3096178354Ssam if (!(IEEE80211_HTCAP_MAXRXAMPDU_8K <= ireq->i_val && 3097178354Ssam ireq->i_val <= IEEE80211_HTCAP_MAXRXAMPDU_64K)) 3098178354Ssam return EINVAL; 3099178354Ssam if (vap->iv_opmode == IEEE80211_M_HOSTAP) 3100178354Ssam vap->iv_ampdu_rxmax = ireq->i_val; 3101178354Ssam else 3102178354Ssam vap->iv_ampdu_limit = ireq->i_val; 3103178354Ssam error = ERESTART; 3104170530Ssam break; 3105170530Ssam case IEEE80211_IOC_AMPDU_DENSITY: 3106178354Ssam if (!(IEEE80211_HTCAP_MPDUDENSITY_NA <= ireq->i_val && 3107178354Ssam ireq->i_val <= IEEE80211_HTCAP_MPDUDENSITY_16)) 3108178354Ssam return EINVAL; 3109178354Ssam vap->iv_ampdu_density = ireq->i_val; 3110178354Ssam error = ERESTART; 3111170530Ssam break; 3112170530Ssam case IEEE80211_IOC_AMSDU: 3113178354Ssam if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMSDU) == 0) 3114178354Ssam return EINVAL; 3115178354Ssam if (ireq->i_val & 1) 3116193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMSDU_TX; 3117178354Ssam else 3118193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMSDU_TX; 3119178354Ssam if (ireq->i_val & 2) 3120193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_AMSDU_RX; 3121178354Ssam else 3122193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_AMSDU_RX; 3123170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3124178354Ssam if (isvapht(vap)) 3125178354Ssam error = ERESTART; 3126170530Ssam break; 3127170530Ssam case IEEE80211_IOC_AMSDU_LIMIT: 3128170530Ssam /* XXX validate */ 3129178354Ssam vap->iv_amsdu_limit = ireq->i_val; /* XXX truncation? */ 3130170530Ssam break; 3131170530Ssam case IEEE80211_IOC_PUREN: 3132170530Ssam if (ireq->i_val) { 3133193655Ssam if ((vap->iv_flags_ht & IEEE80211_FHT_HT) == 0) 3134170530Ssam return EINVAL; 3135193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_PUREN; 3136170530Ssam } else 3137193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_PUREN; 3138170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3139178354Ssam if (isvapht(vap)) 3140178354Ssam error = ERESTART; 3141170530Ssam break; 3142170530Ssam case IEEE80211_IOC_DOTH: 3143170530Ssam if (ireq->i_val) { 3144170530Ssam#if 0 3145170530Ssam /* XXX no capability */ 3146178354Ssam if ((vap->iv_caps & IEEE80211_C_DOTH) == 0) 3147178354Ssam return EOPNOTSUPP; 3148170530Ssam#endif 3149178354Ssam vap->iv_flags |= IEEE80211_F_DOTH; 3150170530Ssam } else 3151178354Ssam vap->iv_flags &= ~IEEE80211_F_DOTH; 3152178354Ssam error = ENETRESET; 3153170530Ssam break; 3154178354Ssam case IEEE80211_IOC_REGDOMAIN: 3155178354Ssam error = ieee80211_ioctl_setregdomain(vap, ireq); 3156178354Ssam break; 3157178354Ssam case IEEE80211_IOC_ROAM: 3158178354Ssam error = ieee80211_ioctl_setroam(vap, ireq); 3159178354Ssam break; 3160178354Ssam case IEEE80211_IOC_TXPARAMS: 3161178354Ssam error = ieee80211_ioctl_settxparams(vap, ireq); 3162178354Ssam break; 3163170530Ssam case IEEE80211_IOC_HTCOMPAT: 3164170530Ssam if (ireq->i_val) { 3165193655Ssam if ((vap->iv_flags_ht & IEEE80211_FHT_HT) == 0) 3166178354Ssam return EOPNOTSUPP; 3167193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_HTCOMPAT; 3168170530Ssam } else 3169193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_HTCOMPAT; 3170170530Ssam /* NB: reset only if we're operating on an 11n channel */ 3171178354Ssam if (isvapht(vap)) 3172178354Ssam error = ERESTART; 3173170530Ssam break; 3174178354Ssam case IEEE80211_IOC_DWDS: 3175178354Ssam if (ireq->i_val) { 3176178354Ssam /* NB: DWDS only makes sense for WDS-capable devices */ 3177178354Ssam if ((ic->ic_caps & IEEE80211_C_WDS) == 0) 3178178354Ssam return EOPNOTSUPP; 3179178354Ssam /* NB: DWDS is used only with ap+sta vaps */ 3180178354Ssam if (vap->iv_opmode != IEEE80211_M_HOSTAP && 3181178354Ssam vap->iv_opmode != IEEE80211_M_STA) 3182178354Ssam return EINVAL; 3183178354Ssam vap->iv_flags |= IEEE80211_F_DWDS; 3184191555Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3185191555Ssam vap->iv_flags_ext |= IEEE80211_FEXT_4ADDR; 3186191555Ssam } else { 3187178354Ssam vap->iv_flags &= ~IEEE80211_F_DWDS; 3188191555Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3189191555Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_4ADDR; 3190191555Ssam } 3191178354Ssam break; 3192172062Ssam case IEEE80211_IOC_INACTIVITY: 3193172062Ssam if (ireq->i_val) 3194178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_INACT; 3195172062Ssam else 3196178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_INACT; 3197172062Ssam break; 3198178354Ssam case IEEE80211_IOC_APPIE: 3199178354Ssam error = ieee80211_ioctl_setappie(vap, ireq); 3200178354Ssam break; 3201178354Ssam case IEEE80211_IOC_WPS: 3202178354Ssam if (ireq->i_val) { 3203178354Ssam if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3204178354Ssam return EOPNOTSUPP; 3205178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_WPS; 3206178354Ssam } else 3207178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_WPS; 3208178354Ssam break; 3209178354Ssam case IEEE80211_IOC_TSN: 3210178354Ssam if (ireq->i_val) { 3211178354Ssam if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3212178354Ssam return EOPNOTSUPP; 3213178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_TSN; 3214178354Ssam } else 3215178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_TSN; 3216178354Ssam break; 3217178354Ssam case IEEE80211_IOC_CHANSWITCH: 3218178354Ssam error = ieee80211_ioctl_chanswitch(vap, ireq); 3219178354Ssam break; 3220178354Ssam case IEEE80211_IOC_DFS: 3221178354Ssam if (ireq->i_val) { 3222178354Ssam if ((vap->iv_caps & IEEE80211_C_DFS) == 0) 3223178354Ssam return EOPNOTSUPP; 3224178354Ssam /* NB: DFS requires 11h support */ 3225178354Ssam if ((vap->iv_flags & IEEE80211_F_DOTH) == 0) 3226178354Ssam return EINVAL; 3227178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_DFS; 3228178354Ssam } else 3229178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_DFS; 3230178354Ssam break; 3231178354Ssam case IEEE80211_IOC_DOTD: 3232178354Ssam if (ireq->i_val) 3233178354Ssam vap->iv_flags_ext |= IEEE80211_FEXT_DOTD; 3234178354Ssam else 3235178354Ssam vap->iv_flags_ext &= ~IEEE80211_FEXT_DOTD; 3236178354Ssam if (vap->iv_opmode == IEEE80211_M_STA) 3237178354Ssam error = ENETRESET; 3238178354Ssam break; 3239173273Ssam case IEEE80211_IOC_HTPROTMODE: 3240173273Ssam if (ireq->i_val > IEEE80211_PROT_RTSCTS) 3241173273Ssam return EINVAL; 3242173273Ssam ic->ic_htprotmode = ireq->i_val ? 3243173273Ssam IEEE80211_PROT_RTSCTS : IEEE80211_PROT_NONE; 3244173273Ssam /* NB: if not operating in 11n this can wait */ 3245178354Ssam if (isvapht(vap)) 3246173273Ssam error = ERESTART; 3247173273Ssam break; 3248178354Ssam case IEEE80211_IOC_STA_VLAN: 3249178354Ssam error = ieee80211_ioctl_setstavlan(vap, ireq); 3250173273Ssam break; 3251183255Ssam case IEEE80211_IOC_SMPS: 3252183255Ssam if ((ireq->i_val &~ IEEE80211_HTCAP_SMPS) != 0 || 3253183255Ssam ireq->i_val == 0x0008) /* value of 2 is reserved */ 3254183255Ssam return EINVAL; 3255183255Ssam if (ireq->i_val != IEEE80211_HTCAP_SMPS_OFF && 3256183255Ssam (vap->iv_htcaps & IEEE80211_HTC_SMPS) == 0) 3257183255Ssam return EOPNOTSUPP; 3258183255Ssam vap->iv_htcaps = (vap->iv_htcaps &~ IEEE80211_HTCAP_SMPS) | 3259183255Ssam ireq->i_val; 3260183255Ssam /* NB: if not operating in 11n this can wait */ 3261183255Ssam if (isvapht(vap)) 3262183255Ssam error = ERESTART; 3263183255Ssam break; 3264183256Ssam case IEEE80211_IOC_RIFS: 3265183256Ssam if (ireq->i_val != 0) { 3266183256Ssam if ((vap->iv_htcaps & IEEE80211_HTC_RIFS) == 0) 3267183256Ssam return EOPNOTSUPP; 3268193655Ssam vap->iv_flags_ht |= IEEE80211_FHT_RIFS; 3269183256Ssam } else 3270193655Ssam vap->iv_flags_ht &= ~IEEE80211_FHT_RIFS; 3271183256Ssam /* NB: if not operating in 11n this can wait */ 3272183256Ssam if (isvapht(vap)) 3273183256Ssam error = ERESTART; 3274183256Ssam break; 3275298605Sadrian case IEEE80211_IOC_STBC: 3276298605Sadrian /* Check if we can do STBC TX/RX before changing the setting */ 3277298605Sadrian if ((ireq->i_val & 1) && 3278298605Sadrian ((vap->iv_htcaps & IEEE80211_HTCAP_TXSTBC) == 0)) 3279298605Sadrian return EOPNOTSUPP; 3280298605Sadrian if ((ireq->i_val & 2) && 3281298605Sadrian ((vap->iv_htcaps & IEEE80211_HTCAP_RXSTBC) == 0)) 3282298605Sadrian return EOPNOTSUPP; 3283298605Sadrian 3284298605Sadrian /* TX */ 3285298605Sadrian if (ireq->i_val & 1) 3286298605Sadrian vap->iv_flags_ht |= IEEE80211_FHT_STBC_TX; 3287298605Sadrian else 3288298605Sadrian vap->iv_flags_ht &= ~IEEE80211_FHT_STBC_TX; 3289298605Sadrian 3290298605Sadrian /* RX */ 3291298605Sadrian if (ireq->i_val & 2) 3292298605Sadrian vap->iv_flags_ht |= IEEE80211_FHT_STBC_RX; 3293298605Sadrian else 3294298605Sadrian vap->iv_flags_ht &= ~IEEE80211_FHT_STBC_RX; 3295298605Sadrian 3296298605Sadrian /* NB: reset only if we're operating on an 11n channel */ 3297298605Sadrian if (isvapht(vap)) 3298298605Sadrian error = ERESTART; 3299298605Sadrian break; 3300138568Ssam default: 3301190384Ssam error = ieee80211_ioctl_setdefault(vap, ireq); 3302138568Ssam break; 3303138568Ssam } 3304178354Ssam /* 3305178354Ssam * The convention is that ENETRESET means an operation 3306178354Ssam * requires a complete re-initialization of the device (e.g. 3307178354Ssam * changing something that affects the association state). 3308178354Ssam * ERESTART means the request may be handled with only a 3309178354Ssam * reload of the hardware state. We hand ERESTART requests 3310178354Ssam * to the iv_reset callback so the driver can decide. If 3311178354Ssam * a device does not fillin iv_reset then it defaults to one 3312178354Ssam * that returns ENETRESET. Otherwise a driver may return 3313178354Ssam * ENETRESET (in which case a full reset will be done) or 3314178354Ssam * 0 to mean there's no need to do anything (e.g. when the 3315178354Ssam * change has no effect on the driver/device). 3316178354Ssam */ 3317178354Ssam if (error == ERESTART) 3318178354Ssam error = IFNET_IS_UP_RUNNING(vap->iv_ifp) ? 3319178354Ssam vap->iv_reset(vap, ireq->i_type) : 0; 3320178354Ssam if (error == ENETRESET) { 3321178354Ssam /* XXX need to re-think AUTO handling */ 3322178354Ssam if (IS_UP_AUTO(vap)) 3323178354Ssam ieee80211_init(vap); 3324178354Ssam error = 0; 3325178354Ssam } 3326138568Ssam return error; 3327138568Ssam} 3328138568Ssam 3329138568Ssamint 3330178354Ssamieee80211_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 3331138568Ssam{ 3332193312Ssam struct ieee80211vap *vap = ifp->if_softc; 3333193312Ssam struct ieee80211com *ic = vap->iv_ic; 3334296169Savos int error = 0, wait = 0; 3335138568Ssam struct ifreq *ifr; 3336138568Ssam struct ifaddr *ifa; /* XXX */ 3337138568Ssam 3338138568Ssam switch (cmd) { 3339178354Ssam case SIOCSIFFLAGS: 3340178354Ssam IEEE80211_LOCK(ic); 3341298389Savos if ((ifp->if_flags ^ vap->iv_ifflags) & IFF_PROMISC) { 3342298389Savos /* 3343298389Savos * Enable promiscuous mode when: 3344298389Savos * 1. Interface is not a member of bridge, or 3345298389Savos * 2. Requested by user, or 3346298389Savos * 3. In monitor (or adhoc-demo) mode. 3347298389Savos */ 3348298389Savos if (ifp->if_bridge == NULL || 3349298389Savos (ifp->if_flags & IFF_PPROMISC) != 0 || 3350298389Savos vap->iv_opmode == IEEE80211_M_MONITOR || 3351298389Savos (vap->iv_opmode == IEEE80211_M_AHDEMO && 3352298389Savos (vap->iv_caps & IEEE80211_C_TDMA) == 0)) { 3353298389Savos ieee80211_promisc(vap, 3354298389Savos ifp->if_flags & IFF_PROMISC); 3355298389Savos vap->iv_ifflags ^= IFF_PROMISC; 3356298389Savos } 3357298389Savos } 3358298389Savos if ((ifp->if_flags ^ vap->iv_ifflags) & IFF_ALLMULTI) { 3359287197Sglebius ieee80211_allmulti(vap, ifp->if_flags & IFF_ALLMULTI); 3360298389Savos vap->iv_ifflags ^= IFF_ALLMULTI; 3361298389Savos } 3362178354Ssam if (ifp->if_flags & IFF_UP) { 3363178354Ssam /* 3364178354Ssam * Bring ourself up unless we're already operational. 3365178354Ssam * If we're the first vap and the parent is not up 3366178354Ssam * then it will automatically be brought up as a 3367178354Ssam * side-effect of bringing ourself up. 3368178354Ssam */ 3369296169Savos if (vap->iv_state == IEEE80211_S_INIT) { 3370296169Savos if (ic->ic_nrunning == 0) 3371296169Savos wait = 1; 3372178354Ssam ieee80211_start_locked(vap); 3373296169Savos } 3374178354Ssam } else if (ifp->if_drv_flags & IFF_DRV_RUNNING) { 3375178354Ssam /* 3376178354Ssam * Stop ourself. If we are the last vap to be 3377178354Ssam * marked down the parent will also be taken down. 3378178354Ssam */ 3379296169Savos if (ic->ic_nrunning == 1) 3380296169Savos wait = 1; 3381178354Ssam ieee80211_stop_locked(vap); 3382178354Ssam } 3383178354Ssam IEEE80211_UNLOCK(ic); 3384187678Sthompsa /* Wait for parent ioctl handler if it was queued */ 3385296169Savos if (wait) 3386296169Savos ieee80211_waitfor_parent(ic); 3387178354Ssam break; 3388178354Ssam case SIOCADDMULTI: 3389178354Ssam case SIOCDELMULTI: 3390287197Sglebius ieee80211_runtask(ic, &ic->ic_mcast_task); 3391178354Ssam break; 3392138568Ssam case SIOCSIFMEDIA: 3393138568Ssam case SIOCGIFMEDIA: 3394178354Ssam ifr = (struct ifreq *)data; 3395178354Ssam error = ifmedia_ioctl(ifp, ifr, &vap->iv_media, cmd); 3396138568Ssam break; 3397138568Ssam case SIOCG80211: 3398178354Ssam error = ieee80211_ioctl_get80211(vap, cmd, 3399138568Ssam (struct ieee80211req *) data); 3400138568Ssam break; 3401138568Ssam case SIOCS80211: 3402164033Srwatson error = priv_check(curthread, PRIV_NET80211_MANAGE); 3403138568Ssam if (error == 0) 3404178354Ssam error = ieee80211_ioctl_set80211(vap, cmd, 3405138568Ssam (struct ieee80211req *) data); 3406138568Ssam break; 3407121180Ssam case SIOCG80211STATS: 3408121180Ssam ifr = (struct ifreq *)data; 3409178354Ssam copyout(&vap->iv_stats, ifr->ifr_data, sizeof (vap->iv_stats)); 3410121180Ssam break; 3411124457Ssam case SIOCSIFMTU: 3412124457Ssam ifr = (struct ifreq *)data; 3413124457Ssam if (!(IEEE80211_MTU_MIN <= ifr->ifr_mtu && 3414124457Ssam ifr->ifr_mtu <= IEEE80211_MTU_MAX)) 3415124457Ssam error = EINVAL; 3416124457Ssam else 3417124457Ssam ifp->if_mtu = ifr->ifr_mtu; 3418124457Ssam break; 3419127646Ssam case SIOCSIFADDR: 3420127646Ssam /* 3421127646Ssam * XXX Handle this directly so we can supress if_init calls. 3422127646Ssam * XXX This should be done in ether_ioctl but for the moment 3423127646Ssam * XXX there are too many other parts of the system that 3424127646Ssam * XXX set IFF_UP and so supress if_init being called when 3425127646Ssam * XXX it should be. 3426127646Ssam */ 3427127646Ssam ifa = (struct ifaddr *) data; 3428127646Ssam switch (ifa->ifa_addr->sa_family) { 3429127646Ssam#ifdef INET 3430127646Ssam case AF_INET: 3431127646Ssam if ((ifp->if_flags & IFF_UP) == 0) { 3432127646Ssam ifp->if_flags |= IFF_UP; 3433127646Ssam ifp->if_init(ifp->if_softc); 3434127646Ssam } 3435127646Ssam arp_ifinit(ifp, ifa); 3436127646Ssam break; 3437127646Ssam#endif 3438127646Ssam default: 3439127646Ssam if ((ifp->if_flags & IFF_UP) == 0) { 3440127646Ssam ifp->if_flags |= IFF_UP; 3441127646Ssam ifp->if_init(ifp->if_softc); 3442127646Ssam } 3443127646Ssam break; 3444127646Ssam } 3445127646Ssam break; 3446116742Ssam default: 3447287197Sglebius /* 3448287197Sglebius * Pass unknown ioctls first to the driver, and if it 3449287197Sglebius * returns ENOTTY, then to the generic Ethernet handler. 3450287197Sglebius */ 3451287197Sglebius if (ic->ic_ioctl != NULL && 3452287197Sglebius (error = ic->ic_ioctl(ic, cmd, data)) != ENOTTY) 3453287197Sglebius break; 3454116742Ssam error = ether_ioctl(ifp, cmd, data); 3455116742Ssam break; 3456116742Ssam } 3457287197Sglebius return (error); 3458116742Ssam} 3459