150276Speter/*- 250276Speter * Copyright (c) 2001 Atsushi Onoe 3166124Srafan * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting 4166124Srafan * All rights reserved. 5166124Srafan * 697049Speter * Redistribution and use in source and binary forms, with or without 762449Speter * modification, are permitted provided that the following conditions 850276Speter * are met: 9184989Srafan * 1. Redistributions of source code must retain the above copyright 10184989Srafan * notice, this list of conditions and the following disclaimer. 11166124Srafan * 2. Redistributions in binary form must reproduce the above copyright 1297049Speter * notice, this list of conditions and the following disclaimer in the 13166124Srafan * documentation and/or other materials provided with the distribution. 14166124Srafan * 15166124Srafan * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1697049Speter * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17166124Srafan * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18166124Srafan * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19166124Srafan * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20166124Srafan * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21166124Srafan * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22166124Srafan * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23166124Srafan * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24166124Srafan * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25166124Srafan */ 26166124Srafan 27166124Srafan#include <sys/cdefs.h> 28166124Srafan__FBSDID("$FreeBSD: releng/10.3/sys/net80211/ieee80211_ioctl.c 252369 2013-06-29 06:36:42Z rpaulo $"); 29166124Srafan 30166124Srafan/* 31166124Srafan * IEEE 802.11 ioctl support (FreeBSD-specific) 32166124Srafan */ 33166124Srafan 34166124Srafan#include "opt_inet.h" 35166124Srafan#include "opt_ipx.h" 3697049Speter#include "opt_wlan.h" 3750276Speter 3850276Speter#include <sys/endian.h> 3950276Speter#include <sys/param.h> 4050276Speter#include <sys/kernel.h> 4150276Speter#include <sys/priv.h> 4250276Speter#include <sys/socket.h> 4350276Speter#include <sys/sockio.h> 4462449Speter#include <sys/systm.h> 4550276Speter 4662449Speter#include <net/if.h> 4750276Speter#include <net/if_dl.h> 4850276Speter#include <net/if_media.h> 4950276Speter#include <net/ethernet.h> 5050276Speter 5150276Speter#ifdef INET 5250276Speter#include <netinet/in.h> 5350276Speter#include <netinet/if_ether.h> 5450276Speter#endif 5550276Speter 5650276Speter#ifdef IPX 5750276Speter#include <netipx/ipx.h> 5850276Speter#include <netipx/ipx_if.h> 5950276Speter#endif 6050276Speter 6150276Speter#include <net80211/ieee80211_var.h> 6262449Speter#include <net80211/ieee80211_ioctl.h> 6350276Speter#include <net80211/ieee80211_regdomain.h> 6450276Speter#include <net80211/ieee80211_input.h> 6550276Speter 6650276Speter#define IS_UP_AUTO(_vap) \ 6750276Speter (IFNET_IS_UP_RUNNING((_vap)->iv_ifp) && \ 6850276Speter (_vap)->iv_roaming == IEEE80211_ROAMING_AUTO) 6950276Speter 7050276Speterstatic const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 71166124Srafanstatic struct ieee80211_channel *findchannel(struct ieee80211com *, 7250276Speter int ieee, int mode); 7350276Speterstatic int ieee80211_scanreq(struct ieee80211vap *, 7450276Speter struct ieee80211_scan_req *); 7550276Speter 7650276Speterstatic __noinline int 7750276Speterieee80211_ioctl_getkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 7850276Speter{ 7950276Speter struct ieee80211com *ic = vap->iv_ic; 8050276Speter struct ieee80211_node *ni; 8150276Speter struct ieee80211req_key ik; 8250276Speter struct ieee80211_key *wk; 8350276Speter const struct ieee80211_cipher *cip; 8450276Speter u_int kid; 8550276Speter int error; 8650276Speter 8750276Speter if (ireq->i_len != sizeof(ik)) 8850276Speter return EINVAL; 8950276Speter error = copyin(ireq->i_data, &ik, sizeof(ik)); 9050276Speter if (error) 9150276Speter return error; 9250276Speter kid = ik.ik_keyix; 9350276Speter if (kid == IEEE80211_KEYIX_NONE) { 9450276Speter ni = ieee80211_find_vap_node(&ic->ic_sta, vap, ik.ik_macaddr); 9550276Speter if (ni == NULL) 9650276Speter return ENOENT; 97166124Srafan wk = &ni->ni_ucastkey; 9850276Speter } else { 9950276Speter if (kid >= IEEE80211_WEP_NKID) 10050276Speter return EINVAL; 10150276Speter wk = &vap->iv_nw_keys[kid]; 10250276Speter IEEE80211_ADDR_COPY(&ik.ik_macaddr, vap->iv_bss->ni_macaddr); 10350276Speter ni = NULL; 10450276Speter } 10550276Speter cip = wk->wk_cipher; 10650276Speter ik.ik_type = cip->ic_cipher; 10750276Speter ik.ik_keylen = wk->wk_keylen; 10850276Speter ik.ik_flags = wk->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV); 10950276Speter if (wk->wk_keyix == vap->iv_def_txkey) 11050276Speter ik.ik_flags |= IEEE80211_KEY_DEFAULT; 11150276Speter if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) { 11250276Speter /* NB: only root can read key data */ 11350276Speter ik.ik_keyrsc = wk->wk_keyrsc[IEEE80211_NONQOS_TID]; 11450276Speter ik.ik_keytsc = wk->wk_keytsc; 11550276Speter memcpy(ik.ik_keydata, wk->wk_key, wk->wk_keylen); 11650276Speter if (cip->ic_cipher == IEEE80211_CIPHER_TKIP) { 11750276Speter memcpy(ik.ik_keydata+wk->wk_keylen, 11850276Speter wk->wk_key + IEEE80211_KEYBUF_SIZE, 11950276Speter IEEE80211_MICBUF_SIZE); 12050276Speter ik.ik_keylen += IEEE80211_MICBUF_SIZE; 12150276Speter } 12250276Speter } else { 12350276Speter ik.ik_keyrsc = 0; 12450276Speter ik.ik_keytsc = 0; 12550276Speter memset(ik.ik_keydata, 0, sizeof(ik.ik_keydata)); 12650276Speter } 12750276Speter if (ni != NULL) 12850276Speter ieee80211_free_node(ni); 129166124Srafan return copyout(&ik, ireq->i_data, sizeof(ik)); 13050276Speter} 13150276Speter 13250276Speterstatic __noinline int 13350276Speterieee80211_ioctl_getchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq) 13450276Speter{ 13550276Speter struct ieee80211com *ic = vap->iv_ic; 13650276Speter 13750276Speter if (sizeof(ic->ic_chan_active) < ireq->i_len) 13850276Speter ireq->i_len = sizeof(ic->ic_chan_active); 139166124Srafan return copyout(&ic->ic_chan_active, ireq->i_data, ireq->i_len); 14050276Speter} 14150276Speter 14250276Speterstatic __noinline int 14350276Speterieee80211_ioctl_getchaninfo(struct ieee80211vap *vap, struct ieee80211req *ireq) 14450276Speter{ 14550276Speter struct ieee80211com *ic = vap->iv_ic; 14650276Speter uint32_t space; 14750276Speter 14850276Speter space = __offsetof(struct ieee80211req_chaninfo, 14950276Speter ic_chans[ic->ic_nchans]); 15050276Speter if (space > ireq->i_len) 15150276Speter space = ireq->i_len; 15250276Speter /* XXX assumes compatible layout */ 15350276Speter return copyout(&ic->ic_nchans, ireq->i_data, space); 15450276Speter} 15550276Speter 15650276Speterstatic __noinline int 15750276Speterieee80211_ioctl_getwpaie(struct ieee80211vap *vap, 15850276Speter struct ieee80211req *ireq, int req) 15950276Speter{ 16050276Speter struct ieee80211_node *ni; 16150276Speter struct ieee80211req_wpaie2 wpaie; 16250276Speter int error; 16350276Speter 16450276Speter if (ireq->i_len < IEEE80211_ADDR_LEN) 16550276Speter return EINVAL; 16650276Speter error = copyin(ireq->i_data, wpaie.wpa_macaddr, IEEE80211_ADDR_LEN); 16750276Speter if (error != 0) 16850276Speter return error; 16950276Speter ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, wpaie.wpa_macaddr); 17050276Speter if (ni == NULL) 17150276Speter return ENOENT; 172166124Srafan memset(wpaie.wpa_ie, 0, sizeof(wpaie.wpa_ie)); 173166124Srafan if (ni->ni_ies.wpa_ie != NULL) { 174166124Srafan int ielen = ni->ni_ies.wpa_ie[1] + 2; 17550276Speter if (ielen > sizeof(wpaie.wpa_ie)) 176166124Srafan ielen = sizeof(wpaie.wpa_ie); 17750276Speter memcpy(wpaie.wpa_ie, ni->ni_ies.wpa_ie, ielen); 17850276Speter } 17950276Speter if (req == IEEE80211_IOC_WPAIE2) { 18050276Speter memset(wpaie.rsn_ie, 0, sizeof(wpaie.rsn_ie)); 18150276Speter if (ni->ni_ies.rsn_ie != NULL) { 18250276Speter int ielen = ni->ni_ies.rsn_ie[1] + 2; 183166124Srafan if (ielen > sizeof(wpaie.rsn_ie)) 18450276Speter ielen = sizeof(wpaie.rsn_ie); 18550276Speter memcpy(wpaie.rsn_ie, ni->ni_ies.rsn_ie, ielen); 18650276Speter } 18750276Speter if (ireq->i_len > sizeof(struct ieee80211req_wpaie2)) 18850276Speter ireq->i_len = sizeof(struct ieee80211req_wpaie2); 18950276Speter } else { 19050276Speter /* compatibility op, may overwrite wpa ie */ 19150276Speter /* XXX check ic_flags? */ 19250276Speter if (ni->ni_ies.rsn_ie != NULL) { 19350276Speter int ielen = ni->ni_ies.rsn_ie[1] + 2; 19450276Speter if (ielen > sizeof(wpaie.wpa_ie)) 19550276Speter ielen = sizeof(wpaie.wpa_ie); 19650276Speter memcpy(wpaie.wpa_ie, ni->ni_ies.rsn_ie, ielen); 19750276Speter } 19850276Speter if (ireq->i_len > sizeof(struct ieee80211req_wpaie)) 19950276Speter ireq->i_len = sizeof(struct ieee80211req_wpaie); 20050276Speter } 20150276Speter ieee80211_free_node(ni); 20250276Speter return copyout(&wpaie, ireq->i_data, ireq->i_len); 20350276Speter} 20450276Speter 20550276Speterstatic __noinline int 20650276Speterieee80211_ioctl_getstastats(struct ieee80211vap *vap, struct ieee80211req *ireq) 20750276Speter{ 20850276Speter struct ieee80211_node *ni; 20950276Speter uint8_t macaddr[IEEE80211_ADDR_LEN]; 21050276Speter const size_t off = __offsetof(struct ieee80211req_sta_stats, is_stats); 21150276Speter int error; 21250276Speter 21350276Speter if (ireq->i_len < off) 21450276Speter return EINVAL; 21550276Speter error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 21650276Speter if (error != 0) 21750276Speter return error; 218166124Srafan ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 21950276Speter if (ni == NULL) 22050276Speter return ENOENT; 22150276Speter if (ireq->i_len > sizeof(struct ieee80211req_sta_stats)) 22250276Speter ireq->i_len = sizeof(struct ieee80211req_sta_stats); 22350276Speter /* NB: copy out only the statistics */ 22450276Speter error = copyout(&ni->ni_stats, (uint8_t *) ireq->i_data + off, 22562449Speter ireq->i_len - off); 22662449Speter ieee80211_free_node(ni); 22750276Speter return error; 22850276Speter} 22950276Speter 23050276Speterstruct scanreq { 23150276Speter struct ieee80211req_scan_result *sr; 23250276Speter size_t space; 233166124Srafan}; 23450276Speter 23550276Speterstatic size_t 23650276Speterscan_space(const struct ieee80211_scan_entry *se, int *ielen) 23750276Speter{ 238166124Srafan size_t len; 23950276Speter 24050276Speter *ielen = se->se_ies.len; 24150276Speter /* 24250276Speter * NB: ie's can be no more than 255 bytes and the max 802.11 24350276Speter * packet is <3Kbytes so we are sure this doesn't overflow 24462449Speter * 16-bits; if this is a concern we can drop the ie's. 24550276Speter */ 24650276Speter len = sizeof(struct ieee80211req_scan_result) + se->se_ssid[1] + 24750276Speter se->se_meshid[1] + *ielen; 24850276Speter return roundup(len, sizeof(uint32_t)); 24950276Speter} 25050276Speter 25150276Speterstatic void 25250276Speterget_scan_space(void *arg, const struct ieee80211_scan_entry *se) 25350276Speter{ 25450276Speter struct scanreq *req = arg; 25550276Speter int ielen; 25650276Speter 25750276Speter req->space += scan_space(se, &ielen); 25850276Speter} 25950276Speter 260166124Srafanstatic __noinline void 261166124Srafanget_scan_result(void *arg, const struct ieee80211_scan_entry *se) 26250276Speter{ 26350276Speter struct scanreq *req = arg; 26450276Speter struct ieee80211req_scan_result *sr; 26550276Speter int ielen, len, nr, nxr; 26650276Speter uint8_t *cp; 26750276Speter 26850276Speter len = scan_space(se, &ielen); 26950276Speter if (len > req->space) 27050276Speter return; 27150276Speter 272166124Srafan sr = req->sr; 27350276Speter KASSERT(len <= 65535 && ielen <= 65535, 27450276Speter ("len %u ssid %u ie %u", len, se->se_ssid[1], ielen)); 27550276Speter sr->isr_len = len; 27650276Speter sr->isr_ie_off = sizeof(struct ieee80211req_scan_result); 27750276Speter sr->isr_ie_len = ielen; 27850276Speter sr->isr_freq = se->se_chan->ic_freq; 27950276Speter sr->isr_flags = se->se_chan->ic_flags; 28050276Speter sr->isr_rssi = se->se_rssi; 28150276Speter sr->isr_noise = se->se_noise; 282166124Srafan sr->isr_intval = se->se_intval; 28350276Speter sr->isr_capinfo = se->se_capinfo; 28450276Speter sr->isr_erp = se->se_erp; 28550276Speter IEEE80211_ADDR_COPY(sr->isr_bssid, se->se_bssid); 28650276Speter nr = min(se->se_rates[1], IEEE80211_RATE_MAXSIZE); 28750276Speter memcpy(sr->isr_rates, se->se_rates+2, nr); 28850276Speter nxr = min(se->se_xrates[1], IEEE80211_RATE_MAXSIZE - nr); 28962449Speter memcpy(sr->isr_rates+nr, se->se_xrates+2, nxr); 29050276Speter sr->isr_nrates = nr + nxr; 29150276Speter 29250276Speter /* copy SSID */ 29350276Speter sr->isr_ssid_len = se->se_ssid[1]; 29450276Speter cp = ((uint8_t *)sr) + sr->isr_ie_off; 29550276Speter memcpy(cp, se->se_ssid+2, sr->isr_ssid_len); 29650276Speter 29750276Speter /* copy mesh id */ 29850276Speter cp += sr->isr_ssid_len; 29950276Speter sr->isr_meshid_len = se->se_meshid[1]; 300166124Srafan memcpy(cp, se->se_meshid+2, sr->isr_meshid_len); 301166124Srafan cp += sr->isr_meshid_len; 302166124Srafan 303166124Srafan if (ielen) 304166124Srafan memcpy(cp, se->se_ies.data, ielen); 305166124Srafan 306166124Srafan req->space -= len; 307166124Srafan req->sr = (struct ieee80211req_scan_result *)(((uint8_t *)sr) + len); 308166124Srafan} 309166124Srafan 310166124Srafanstatic __noinline int 311166124Srafanieee80211_ioctl_getscanresults(struct ieee80211vap *vap, 312166124Srafan struct ieee80211req *ireq) 313166124Srafan{ 314166124Srafan struct scanreq req; 31550276Speter int error; 316166124Srafan 317166124Srafan if (ireq->i_len < sizeof(struct scanreq)) 318166124Srafan return EFAULT; 31962449Speter 320174993Srafan error = 0; 321174993Srafan req.space = 0; 322174993Srafan ieee80211_scan_iterate(vap, get_scan_space, &req); 323174993Srafan if (req.space > ireq->i_len) 324174993Srafan req.space = ireq->i_len; 325174993Srafan if (req.space > 0) { 326174993Srafan uint32_t space; 327174993Srafan void *p; 328174993Srafan 329174993Srafan space = req.space; 33050276Speter /* XXX M_WAITOK after driver lock released */ 33150276Speter p = malloc(space, M_TEMP, M_NOWAIT | M_ZERO); 33250276Speter if (p == NULL) 33350276Speter return ENOMEM; 33450276Speter req.sr = p; 33562449Speter ieee80211_scan_iterate(vap, get_scan_result, &req); 33662449Speter ireq->i_len = space - req.space; 337166124Srafan error = copyout(p, ireq->i_data, ireq->i_len); 338166124Srafan free(p, M_TEMP); 339166124Srafan } else 340166124Srafan ireq->i_len = 0; 341166124Srafan 342166124Srafan return error; 343166124Srafan} 344166124Srafan 345166124Srafanstruct stainforeq { 346166124Srafan struct ieee80211vap *vap; 347166124Srafan struct ieee80211req_sta_info *si; 348166124Srafan size_t space; 349166124Srafan}; 350166124Srafan 351166124Srafanstatic size_t 352166124Srafansta_space(const struct ieee80211_node *ni, size_t *ielen) 353166124Srafan{ 354166124Srafan *ielen = ni->ni_ies.len; 355166124Srafan return roundup(sizeof(struct ieee80211req_sta_info) + *ielen, 356166124Srafan sizeof(uint32_t)); 357166124Srafan} 358166124Srafan 359166124Srafanstatic void 360166124Srafanget_sta_space(void *arg, struct ieee80211_node *ni) 361166124Srafan{ 362166124Srafan struct stainforeq *req = arg; 363166124Srafan size_t ielen; 364166124Srafan 365166124Srafan if (req->vap != ni->ni_vap) 366166124Srafan return; 367166124Srafan if (ni->ni_vap->iv_opmode == IEEE80211_M_HOSTAP && 368166124Srafan ni->ni_associd == 0) /* only associated stations */ 369166124Srafan return; 370166124Srafan req->space += sta_space(ni, &ielen); 371166124Srafan} 372166124Srafan 373166124Srafanstatic __noinline void 374166124Srafanget_sta_info(void *arg, struct ieee80211_node *ni) 375166124Srafan{ 376166124Srafan struct stainforeq *req = arg; 377166124Srafan struct ieee80211vap *vap = ni->ni_vap; 378166124Srafan struct ieee80211req_sta_info *si; 379166124Srafan size_t ielen, len; 380166124Srafan uint8_t *cp; 381166124Srafan 382166124Srafan if (req->vap != ni->ni_vap) 38362449Speter return; 38450276Speter if (vap->iv_opmode == IEEE80211_M_HOSTAP && 38550276Speter ni->ni_associd == 0) /* only associated stations */ 38650276Speter return; 38750276Speter if (ni->ni_chan == IEEE80211_CHAN_ANYC) /* XXX bogus entry */ 38850276Speter return; 38950276Speter len = sta_space(ni, &ielen); 390166124Srafan if (len > req->space) 391166124Srafan return; 392166124Srafan si = req->si; 39350276Speter si->isi_len = len; 394166124Srafan si->isi_ie_off = sizeof(struct ieee80211req_sta_info); 39550276Speter si->isi_ie_len = ielen; 39650276Speter si->isi_freq = ni->ni_chan->ic_freq; 39750276Speter si->isi_flags = ni->ni_chan->ic_flags; 398166124Srafan si->isi_state = ni->ni_flags; 399166124Srafan si->isi_authmode = ni->ni_authmode; 400166124Srafan vap->iv_ic->ic_node_getsignal(ni, &si->isi_rssi, &si->isi_noise); 401166124Srafan vap->iv_ic->ic_node_getmimoinfo(ni, &si->isi_mimo); 402166124Srafan si->isi_capinfo = ni->ni_capinfo; 403166124Srafan si->isi_erp = ni->ni_erp; 40450276Speter IEEE80211_ADDR_COPY(si->isi_macaddr, ni->ni_macaddr); 405166124Srafan si->isi_nrates = ni->ni_rates.rs_nrates; 406166124Srafan if (si->isi_nrates > 15) 407166124Srafan si->isi_nrates = 15; 408166124Srafan memcpy(si->isi_rates, ni->ni_rates.rs_rates, si->isi_nrates); 409166124Srafan si->isi_txrate = ni->ni_txrate; 410166124Srafan if (si->isi_txrate & IEEE80211_RATE_MCS) { 41150276Speter const struct ieee80211_mcs_rates *mcs = 41250276Speter &ieee80211_htrates[ni->ni_txrate &~ IEEE80211_RATE_MCS]; 41350276Speter if (IEEE80211_IS_CHAN_HT40(ni->ni_chan)) { 41450276Speter if (ni->ni_flags & IEEE80211_NODE_SGI40) 415166124Srafan si->isi_txmbps = mcs->ht40_rate_800ns; 416166124Srafan else 417166124Srafan si->isi_txmbps = mcs->ht40_rate_400ns; 418166124Srafan } else { 419166124Srafan if (ni->ni_flags & IEEE80211_NODE_SGI20) 420166124Srafan si->isi_txmbps = mcs->ht20_rate_800ns; 42150276Speter else 42250276Speter si->isi_txmbps = mcs->ht20_rate_400ns; 42350276Speter } 424166124Srafan } else 425166124Srafan si->isi_txmbps = si->isi_txrate; 426166124Srafan si->isi_associd = ni->ni_associd; 42750276Speter si->isi_txpower = ni->ni_txpower; 42850276Speter si->isi_vlan = ni->ni_vlan; 42950276Speter if (ni->ni_flags & IEEE80211_NODE_QOS) { 43050276Speter memcpy(si->isi_txseqs, ni->ni_txseqs, sizeof(ni->ni_txseqs)); 43150276Speter memcpy(si->isi_rxseqs, ni->ni_rxseqs, sizeof(ni->ni_rxseqs)); 43250276Speter } else { 43350276Speter si->isi_txseqs[0] = ni->ni_txseqs[IEEE80211_NONQOS_TID]; 43450276Speter si->isi_rxseqs[0] = ni->ni_rxseqs[IEEE80211_NONQOS_TID]; 435166124Srafan } 436166124Srafan /* NB: leave all cases in case we relax ni_associd == 0 check */ 437166124Srafan if (ieee80211_node_is_authorized(ni)) 43850276Speter si->isi_inact = vap->iv_inact_run; 43950276Speter else if (ni->ni_associd != 0 || 44050276Speter (vap->iv_opmode == IEEE80211_M_WDS && 441166124Srafan (vap->iv_flags_ext & IEEE80211_FEXT_WDSLEGACY))) 442166124Srafan si->isi_inact = vap->iv_inact_auth; 443166124Srafan else 444166124Srafan si->isi_inact = vap->iv_inact_init; 44550276Speter si->isi_inact = (si->isi_inact - ni->ni_inact) * IEEE80211_INACT_WAIT; 44650276Speter si->isi_localid = ni->ni_mllid; 447166124Srafan si->isi_peerid = ni->ni_mlpid; 448166124Srafan si->isi_peerstate = ni->ni_mlstate; 44950276Speter 45050276Speter if (ielen) { 45150276Speter cp = ((uint8_t *)si) + si->isi_ie_off; 45250276Speter memcpy(cp, ni->ni_ies.data, ielen); 45350276Speter } 454166124Srafan 455166124Srafan req->si = (struct ieee80211req_sta_info *)(((uint8_t *)si) + len); 456166124Srafan req->space -= len; 457166124Srafan} 458166124Srafan 459166124Srafanstatic __noinline int 460166124Srafangetstainfo_common(struct ieee80211vap *vap, struct ieee80211req *ireq, 46150276Speter struct ieee80211_node *ni, size_t off) 46250276Speter{ 46350276Speter struct ieee80211com *ic = vap->iv_ic; 46450276Speter struct stainforeq req; 46550276Speter size_t space; 46650276Speter void *p; 46750276Speter int error; 46850276Speter 46950276Speter error = 0; 47050276Speter req.space = 0; 47162449Speter req.vap = vap; 47262449Speter if (ni == NULL) 47362449Speter ieee80211_iterate_nodes(&ic->ic_sta, get_sta_space, &req); 47462449Speter else 475166124Srafan get_sta_space(&req, ni); 476166124Srafan if (req.space > ireq->i_len) 477166124Srafan req.space = ireq->i_len; 478166124Srafan if (req.space > 0) { 47962449Speter space = req.space; 480166124Srafan /* XXX M_WAITOK after driver lock released */ 48162449Speter p = malloc(space, M_TEMP, M_NOWAIT | M_ZERO); 482166124Srafan if (p == NULL) { 483166124Srafan error = ENOMEM; 484166124Srafan goto bad; 485166124Srafan } 48650276Speter req.si = p; 487166124Srafan if (ni == NULL) 488166124Srafan ieee80211_iterate_nodes(&ic->ic_sta, get_sta_info, &req); 489166124Srafan else 490166124Srafan get_sta_info(&req, ni); 49162449Speter ireq->i_len = space - req.space; 49250276Speter error = copyout(p, (uint8_t *) ireq->i_data+off, ireq->i_len); 49350276Speter free(p, M_TEMP); 49450276Speter } else 49550276Speter ireq->i_len = 0; 49650276Speterbad: 49750276Speter if (ni != NULL) 49850276Speter ieee80211_free_node(ni); 49950276Speter return error; 50050276Speter} 50150276Speter 50250276Speterstatic __noinline int 50350276Speterieee80211_ioctl_getstainfo(struct ieee80211vap *vap, struct ieee80211req *ireq) 50450276Speter{ 50550276Speter uint8_t macaddr[IEEE80211_ADDR_LEN]; 50650276Speter const size_t off = __offsetof(struct ieee80211req_sta_req, info); 50750276Speter struct ieee80211_node *ni; 50850276Speter int error; 50950276Speter 51050276Speter if (ireq->i_len < sizeof(struct ieee80211req_sta_req)) 51150276Speter return EFAULT; 51250276Speter error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 51350276Speter if (error != 0) 51450276Speter return error; 51550276Speter if (IEEE80211_ADDR_EQ(macaddr, vap->iv_ifp->if_broadcastaddr)) { 51650276Speter ni = NULL; 51750276Speter } else { 51862449Speter ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 519166124Srafan if (ni == NULL) 520166124Srafan return ENOENT; 521166124Srafan } 522166124Srafan return getstainfo_common(vap, ireq, ni, off); 523166124Srafan} 524166124Srafan 525166124Srafanstatic __noinline int 526166124Srafanieee80211_ioctl_getstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq) 527166124Srafan{ 528166124Srafan struct ieee80211_node *ni; 529166124Srafan struct ieee80211req_sta_txpow txpow; 53050276Speter int error; 53150276Speter 532166124Srafan if (ireq->i_len != sizeof(txpow)) 533166124Srafan return EINVAL; 534166124Srafan error = copyin(ireq->i_data, &txpow, sizeof(txpow)); 53550276Speter if (error != 0) 53650276Speter return error; 537166124Srafan ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr); 53850276Speter if (ni == NULL) 53950276Speter return ENOENT; 54050276Speter txpow.it_txpow = ni->ni_txpower; 541166124Srafan error = copyout(&txpow, ireq->i_data, sizeof(txpow)); 542166124Srafan ieee80211_free_node(ni); 543166124Srafan return error; 544166124Srafan} 545166124Srafan 546166124Srafanstatic __noinline int 547166124Srafanieee80211_ioctl_getwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq) 548166124Srafan{ 549166124Srafan struct ieee80211com *ic = vap->iv_ic; 550166124Srafan struct ieee80211_wme_state *wme = &ic->ic_wme; 551166124Srafan struct wmeParams *wmep; 552166124Srafan int ac; 553166124Srafan 554166124Srafan if ((ic->ic_caps & IEEE80211_C_WME) == 0) 555166124Srafan return EINVAL; 55650276Speter 557166124Srafan ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL); 558166124Srafan if (ac >= WME_NUM_AC) 559166124Srafan ac = WME_AC_BE; 560166124Srafan if (ireq->i_len & IEEE80211_WMEPARAM_BSS) 561166124Srafan wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 562166124Srafan else 563166124Srafan wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 564166124Srafan switch (ireq->i_type) { 56550276Speter case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 56650276Speter ireq->i_val = wmep->wmep_logcwmin; 56750276Speter break; 56850276Speter case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 56950276Speter ireq->i_val = wmep->wmep_logcwmax; 570166124Srafan break; 571166124Srafan case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 572166124Srafan ireq->i_val = wmep->wmep_aifsn; 573166124Srafan break; 574166124Srafan case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 575166124Srafan ireq->i_val = wmep->wmep_txopLimit; 576166124Srafan break; 577166124Srafan case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 578166124Srafan wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 579166124Srafan ireq->i_val = wmep->wmep_acm; 580166124Srafan break; 58150276Speter case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/ 582166124Srafan wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 583166124Srafan ireq->i_val = !wmep->wmep_noackPolicy; 584166124Srafan break; 585166124Srafan } 58650276Speter return 0; 58750276Speter} 58850276Speter 589166124Srafanstatic __noinline int 590166124Srafanieee80211_ioctl_getmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq) 59150276Speter{ 592166124Srafan const struct ieee80211_aclator *acl = vap->iv_acl; 593166124Srafan 594166124Srafan return (acl == NULL ? EINVAL : acl->iac_getioctl(vap, ireq)); 595166124Srafan} 596166124Srafan 597166124Srafanstatic __noinline int 59862449Speterieee80211_ioctl_getcurchan(struct ieee80211vap *vap, struct ieee80211req *ireq) 599166124Srafan{ 600166124Srafan struct ieee80211com *ic = vap->iv_ic; 601166124Srafan struct ieee80211_channel *c; 602166124Srafan 603166124Srafan if (ireq->i_len != sizeof(struct ieee80211_channel)) 604166124Srafan return EINVAL; 60562449Speter /* 60650276Speter * vap's may have different operating channels when HT is 60750276Speter * in use. When in RUN state report the vap-specific channel. 60850276Speter * Otherwise return curchan. 60950276Speter */ 610166124Srafan if (vap->iv_state == IEEE80211_S_RUN) 61150276Speter c = vap->iv_bss->ni_chan; 61250276Speter else 61350276Speter c = ic->ic_curchan; 614166124Srafan return copyout(c, ireq->i_data, sizeof(*c)); 615166124Srafan} 616166124Srafan 617166124Srafanstatic int 618166124Srafangetappie(const struct ieee80211_appie *aie, struct ieee80211req *ireq) 619166124Srafan{ 620166124Srafan if (aie == NULL) 621166124Srafan return EINVAL; 622166124Srafan /* NB: truncate, caller can check length */ 623166124Srafan if (ireq->i_len > aie->ie_len) 624166124Srafan ireq->i_len = aie->ie_len; 62550276Speter return copyout(aie->ie_data, ireq->i_data, ireq->i_len); 62650276Speter} 62750276Speter 62850276Speterstatic int 62950276Speterieee80211_ioctl_getappie(struct ieee80211vap *vap, struct ieee80211req *ireq) 63050276Speter{ 63150276Speter uint8_t fc0; 63250276Speter 63350276Speter fc0 = ireq->i_val & 0xff; 63450276Speter if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT) 63550276Speter return EINVAL; 63650276Speter /* NB: could check iv_opmode and reject but hardly worth the effort */ 63750276Speter switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) { 63850276Speter case IEEE80211_FC0_SUBTYPE_BEACON: 639166124Srafan return getappie(vap->iv_appie_beacon, ireq); 640166124Srafan case IEEE80211_FC0_SUBTYPE_PROBE_RESP: 641166124Srafan return getappie(vap->iv_appie_proberesp, ireq); 642166124Srafan case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: 643166124Srafan return getappie(vap->iv_appie_assocresp, ireq); 64450276Speter case IEEE80211_FC0_SUBTYPE_PROBE_REQ: 64550276Speter return getappie(vap->iv_appie_probereq, ireq); 646166124Srafan case IEEE80211_FC0_SUBTYPE_ASSOC_REQ: 647166124Srafan return getappie(vap->iv_appie_assocreq, ireq); 648166124Srafan case IEEE80211_FC0_SUBTYPE_BEACON|IEEE80211_FC0_SUBTYPE_PROBE_RESP: 649166124Srafan return getappie(vap->iv_appie_wpa, ireq); 65050276Speter } 65150276Speter return EINVAL; 652166124Srafan} 653166124Srafan 654166124Srafanstatic __noinline int 655166124Srafanieee80211_ioctl_getregdomain(struct ieee80211vap *vap, 65650276Speter const struct ieee80211req *ireq) 65750276Speter{ 65850276Speter struct ieee80211com *ic = vap->iv_ic; 65950276Speter 66050276Speter if (ireq->i_len != sizeof(ic->ic_regdomain)) 66150276Speter return EINVAL; 66250276Speter return copyout(&ic->ic_regdomain, ireq->i_data, 663166124Srafan sizeof(ic->ic_regdomain)); 664166124Srafan} 665166124Srafan 666166124Srafanstatic __noinline int 667166124Srafanieee80211_ioctl_getroam(struct ieee80211vap *vap, 668166124Srafan const struct ieee80211req *ireq) 669166124Srafan{ 670166124Srafan size_t len = ireq->i_len; 671166124Srafan /* NB: accept short requests for backwards compat */ 672166124Srafan if (len > sizeof(vap->iv_roamparms)) 673166124Srafan len = sizeof(vap->iv_roamparms); 674166124Srafan return copyout(vap->iv_roamparms, ireq->i_data, len); 675166124Srafan} 676166124Srafan 677166124Srafanstatic __noinline int 678166124Srafanieee80211_ioctl_gettxparams(struct ieee80211vap *vap, 679166124Srafan const struct ieee80211req *ireq) 680166124Srafan{ 681166124Srafan size_t len = ireq->i_len; 682166124Srafan /* NB: accept short requests for backwards compat */ 683166124Srafan if (len > sizeof(vap->iv_txparms)) 684166124Srafan len = sizeof(vap->iv_txparms); 685166124Srafan return copyout(vap->iv_txparms, ireq->i_data, len); 68650276Speter} 68750276Speter 68850276Speterstatic __noinline int 68950276Speterieee80211_ioctl_getdevcaps(struct ieee80211com *ic, 69050276Speter const struct ieee80211req *ireq) 69150276Speter{ 69250276Speter struct ieee80211_devcaps_req *dc; 69350276Speter struct ieee80211req_chaninfo *ci; 69450276Speter int maxchans, error; 69550276Speter 69650276Speter maxchans = 1 + ((ireq->i_len - sizeof(struct ieee80211_devcaps_req)) / 69750276Speter sizeof(struct ieee80211_channel)); 69850276Speter /* NB: require 1 so we know ic_nchans is accessible */ 69950276Speter if (maxchans < 1) 70050276Speter return EINVAL; 70150276Speter /* constrain max request size, 2K channels is ~24Kbytes */ 70250276Speter if (maxchans > 2048) 70350276Speter maxchans = 2048; 70450276Speter dc = (struct ieee80211_devcaps_req *) 70550276Speter malloc(IEEE80211_DEVCAPS_SIZE(maxchans), M_TEMP, M_NOWAIT | M_ZERO); 70650276Speter if (dc == NULL) 70750276Speter return ENOMEM; 70850276Speter dc->dc_drivercaps = ic->ic_caps; 70950276Speter dc->dc_cryptocaps = ic->ic_cryptocaps; 710166124Srafan dc->dc_htcaps = ic->ic_htcaps; 71150276Speter ci = &dc->dc_chaninfo; 71250276Speter ic->ic_getradiocaps(ic, maxchans, &ci->ic_nchans, ci->ic_chans); 713166124Srafan KASSERT(ci->ic_nchans <= maxchans, 714166124Srafan ("nchans %d maxchans %d", ci->ic_nchans, maxchans)); 715166124Srafan ieee80211_sort_channels(ci->ic_chans, ci->ic_nchans); 716166124Srafan error = copyout(dc, ireq->i_data, IEEE80211_DEVCAPS_SPACE(dc)); 717166124Srafan free(dc, M_TEMP); 718166124Srafan return error; 719166124Srafan} 720166124Srafan 721166124Srafanstatic __noinline int 722166124Srafanieee80211_ioctl_getstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq) 723166124Srafan{ 724166124Srafan struct ieee80211_node *ni; 725166124Srafan struct ieee80211req_sta_vlan vlan; 726166124Srafan int error; 727166124Srafan 728166124Srafan if (ireq->i_len != sizeof(vlan)) 729166124Srafan return EINVAL; 730166124Srafan error = copyin(ireq->i_data, &vlan, sizeof(vlan)); 731166124Srafan if (error != 0) 732166124Srafan return error; 733166124Srafan if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) { 734166124Srafan ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 735166124Srafan vlan.sv_macaddr); 736166124Srafan if (ni == NULL) 737166124Srafan return ENOENT; 738166124Srafan } else 739166124Srafan ni = ieee80211_ref_node(vap->iv_bss); 740166124Srafan vlan.sv_vlan = ni->ni_vlan; 741166124Srafan error = copyout(&vlan, ireq->i_data, sizeof(vlan)); 74262449Speter ieee80211_free_node(ni); 74362449Speter return error; 744166124Srafan} 745166124Srafan 746166124Srafan/* 747166124Srafan * Dummy ioctl get handler so the linker set is defined. 748166124Srafan */ 749166124Srafanstatic int 750166124Srafandummy_ioctl_get(struct ieee80211vap *vap, struct ieee80211req *ireq) 751166124Srafan{ 752166124Srafan return ENOSYS; 753166124Srafan} 754166124SrafanIEEE80211_IOCTL_GET(dummy, dummy_ioctl_get); 755166124Srafan 756166124Srafanstatic int 75750276Speterieee80211_ioctl_getdefault(struct ieee80211vap *vap, struct ieee80211req *ireq) 75850276Speter{ 75950276Speter ieee80211_ioctl_getfunc * const *get; 760166124Srafan int error; 761166124Srafan 762166124Srafan SET_FOREACH(get, ieee80211_ioctl_getset) { 76350276Speter error = (*get)(vap, ireq); 764184989Srafan if (error != ENOSYS) 765184989Srafan return error; 766184989Srafan } 767184989Srafan return EINVAL; 768184989Srafan} 769184989Srafan 770184989Srafan/* 771184989Srafan * When building the kernel with -O2 on the i386 architecture, gcc 772184989Srafan * seems to want to inline this function into ieee80211_ioctl() 77350276Speter * (which is the only routine that calls it). When this happens, 774166124Srafan * ieee80211_ioctl() ends up consuming an additional 2K of stack 775166124Srafan * space. (Exactly why it needs so much is unclear.) The problem 77650276Speter * is that it's possible for ieee80211_ioctl() to invoke other 77750276Speter * routines (including driver init functions) which could then find 77850276Speter * themselves perilously close to exhausting the stack. 779166124Srafan * 780166124Srafan * To avoid this, we deliberately prevent gcc from inlining this 781166124Srafan * routine. Another way to avoid this is to use less agressive 78250276Speter * optimization when compiling this file (i.e. -O instead of -O2) 78350276Speter * but special-casing the compilation of this one module in the 78450276Speter * build system would be awkward. 785166124Srafan */ 786166124Srafanstatic __noinline int 78750276Speterieee80211_ioctl_get80211(struct ieee80211vap *vap, u_long cmd, 78862449Speter struct ieee80211req *ireq) 789166124Srafan{ 790166124Srafan#define MS(_v, _f) (((_v) & _f) >> _f##_S) 791166124Srafan struct ieee80211com *ic = vap->iv_ic; 79262449Speter u_int kid, len; 793166124Srafan uint8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 794166124Srafan char tmpssid[IEEE80211_NWID_LEN]; 795166124Srafan int error = 0; 796166124Srafan 797166124Srafan switch (ireq->i_type) { 798166124Srafan case IEEE80211_IOC_SSID: 799166124Srafan switch (vap->iv_state) { 800166124Srafan case IEEE80211_S_INIT: 801166124Srafan case IEEE80211_S_SCAN: 802166124Srafan ireq->i_len = vap->iv_des_ssid[0].len; 803166124Srafan memcpy(tmpssid, vap->iv_des_ssid[0].ssid, ireq->i_len); 804166124Srafan break; 805166124Srafan default: 806166124Srafan ireq->i_len = vap->iv_bss->ni_esslen; 807166124Srafan memcpy(tmpssid, vap->iv_bss->ni_essid, ireq->i_len); 808166124Srafan break; 809166124Srafan } 810166124Srafan error = copyout(tmpssid, ireq->i_data, ireq->i_len); 811166124Srafan break; 812166124Srafan case IEEE80211_IOC_NUMSSIDS: 813166124Srafan ireq->i_val = 1; 814166124Srafan break; 815166124Srafan case IEEE80211_IOC_WEP: 816166124Srafan if ((vap->iv_flags & IEEE80211_F_PRIVACY) == 0) 81762449Speter ireq->i_val = IEEE80211_WEP_OFF; 81862449Speter else if (vap->iv_flags & IEEE80211_F_DROPUNENC) 81962449Speter ireq->i_val = IEEE80211_WEP_ON; 82062449Speter else 821166124Srafan ireq->i_val = IEEE80211_WEP_MIXED; 822166124Srafan break; 823166124Srafan case IEEE80211_IOC_WEPKEY: 824166124Srafan kid = (u_int) ireq->i_val; 825166124Srafan if (kid >= IEEE80211_WEP_NKID) 826166124Srafan return EINVAL; 827166124Srafan len = (u_int) vap->iv_nw_keys[kid].wk_keylen; 828166124Srafan /* NB: only root can read WEP keys */ 829166124Srafan if (priv_check(curthread, PRIV_NET80211_GETKEY) == 0) { 830166124Srafan bcopy(vap->iv_nw_keys[kid].wk_key, tmpkey, len); 831166124Srafan } else { 832166124Srafan bzero(tmpkey, len); 833166124Srafan } 834166124Srafan ireq->i_len = len; 835166124Srafan error = copyout(tmpkey, ireq->i_data, len); 836166124Srafan break; 837166124Srafan case IEEE80211_IOC_NUMWEPKEYS: 838166124Srafan ireq->i_val = IEEE80211_WEP_NKID; 839166124Srafan break; 840166124Srafan case IEEE80211_IOC_WEPTXKEY: 84150276Speter ireq->i_val = vap->iv_def_txkey; 842166124Srafan break; 843166124Srafan case IEEE80211_IOC_AUTHMODE: 844166124Srafan if (vap->iv_flags & IEEE80211_F_WPA) 845166124Srafan ireq->i_val = IEEE80211_AUTH_WPA; 846166124Srafan else 847166124Srafan ireq->i_val = vap->iv_bss->ni_authmode; 848166124Srafan break; 849166124Srafan case IEEE80211_IOC_CHANNEL: 850166124Srafan ireq->i_val = ieee80211_chan2ieee(ic, ic->ic_curchan); 851166124Srafan break; 852166124Srafan case IEEE80211_IOC_POWERSAVE: 853166124Srafan if (vap->iv_flags & IEEE80211_F_PMGTON) 854166124Srafan ireq->i_val = IEEE80211_POWERSAVE_ON; 855166124Srafan else 856166124Srafan ireq->i_val = IEEE80211_POWERSAVE_OFF; 857166124Srafan break; 858166124Srafan case IEEE80211_IOC_POWERSAVESLEEP: 859166124Srafan ireq->i_val = ic->ic_lintval; 860166124Srafan break; 861166124Srafan case IEEE80211_IOC_RTSTHRESHOLD: 862166124Srafan ireq->i_val = vap->iv_rtsthreshold; 863166124Srafan break; 864166124Srafan case IEEE80211_IOC_PROTMODE: 865166124Srafan ireq->i_val = ic->ic_protmode; 866166124Srafan break; 867166124Srafan case IEEE80211_IOC_TXPOWER: 868166124Srafan /* 869166124Srafan * Tx power limit is the min of max regulatory 870166124Srafan * power, any user-set limit, and the max the 871166124Srafan * radio can do. 872166124Srafan */ 873166124Srafan ireq->i_val = 2*ic->ic_curchan->ic_maxregpower; 874166124Srafan if (ireq->i_val > ic->ic_txpowlimit) 875166124Srafan ireq->i_val = ic->ic_txpowlimit; 876166124Srafan if (ireq->i_val > ic->ic_curchan->ic_maxpower) 877166124Srafan ireq->i_val = ic->ic_curchan->ic_maxpower; 878166124Srafan break; 879166124Srafan case IEEE80211_IOC_WPA: 880166124Srafan switch (vap->iv_flags & IEEE80211_F_WPA) { 881166124Srafan case IEEE80211_F_WPA1: 882166124Srafan ireq->i_val = 1; 883166124Srafan break; 884166124Srafan case IEEE80211_F_WPA2: 885166124Srafan ireq->i_val = 2; 886166124Srafan break; 887166124Srafan case IEEE80211_F_WPA1 | IEEE80211_F_WPA2: 888166124Srafan ireq->i_val = 3; 889166124Srafan break; 890166124Srafan default: 891166124Srafan ireq->i_val = 0; 892166124Srafan break; 893166124Srafan } 894166124Srafan break; 895166124Srafan case IEEE80211_IOC_CHANLIST: 896166124Srafan error = ieee80211_ioctl_getchanlist(vap, ireq); 897166124Srafan break; 898166124Srafan case IEEE80211_IOC_ROAMING: 89962449Speter ireq->i_val = vap->iv_roaming; 90062449Speter break; 90150276Speter case IEEE80211_IOC_PRIVACY: 90262449Speter ireq->i_val = (vap->iv_flags & IEEE80211_F_PRIVACY) != 0; 903166124Srafan break; 904166124Srafan case IEEE80211_IOC_DROPUNENCRYPTED: 905166124Srafan ireq->i_val = (vap->iv_flags & IEEE80211_F_DROPUNENC) != 0; 906166124Srafan break; 907166124Srafan case IEEE80211_IOC_COUNTERMEASURES: 908166124Srafan ireq->i_val = (vap->iv_flags & IEEE80211_F_COUNTERM) != 0; 90962449Speter break; 91050276Speter case IEEE80211_IOC_WME: 91150276Speter ireq->i_val = (vap->iv_flags & IEEE80211_F_WME) != 0; 91250276Speter break; 91350276Speter case IEEE80211_IOC_HIDESSID: 91450276Speter ireq->i_val = (vap->iv_flags & IEEE80211_F_HIDESSID) != 0; 91550276Speter break; 91650276Speter case IEEE80211_IOC_APBRIDGE: 91750276Speter ireq->i_val = (vap->iv_flags & IEEE80211_F_NOBRIDGE) == 0; 91850276Speter break; 91950276Speter case IEEE80211_IOC_WPAKEY: 92056639Speter error = ieee80211_ioctl_getkey(vap, ireq); 92156639Speter break; 92298503Speter case IEEE80211_IOC_CHANINFO: 92398503Speter error = ieee80211_ioctl_getchaninfo(vap, ireq); 92450276Speter break; 92550276Speter case IEEE80211_IOC_BSSID: 92650276Speter if (ireq->i_len != IEEE80211_ADDR_LEN) 92776726Speter return EINVAL; 92876726Speter if (vap->iv_state == IEEE80211_S_RUN) { 92976726Speter error = copyout(vap->iv_opmode == IEEE80211_M_WDS ? 93076726Speter vap->iv_bss->ni_macaddr : vap->iv_bss->ni_bssid, 93176726Speter ireq->i_data, ireq->i_len); 93276726Speter } else 93376726Speter error = copyout(vap->iv_des_bssid, ireq->i_data, 93476726Speter ireq->i_len); 93576726Speter break; 93676726Speter case IEEE80211_IOC_WPAIE: 93776726Speter error = ieee80211_ioctl_getwpaie(vap, ireq, ireq->i_type); 938166124Srafan break; 939166124Srafan case IEEE80211_IOC_WPAIE2: 940166124Srafan error = ieee80211_ioctl_getwpaie(vap, ireq, ireq->i_type); 941166124Srafan break; 942166124Srafan case IEEE80211_IOC_SCAN_RESULTS: 943166124Srafan error = ieee80211_ioctl_getscanresults(vap, ireq); 944166124Srafan break; 945166124Srafan case IEEE80211_IOC_STA_STATS: 946166124Srafan error = ieee80211_ioctl_getstastats(vap, ireq); 947166124Srafan break; 948166124Srafan case IEEE80211_IOC_TXPOWMAX: 949166124Srafan ireq->i_val = vap->iv_bss->ni_txpower; 950166124Srafan break; 951166124Srafan case IEEE80211_IOC_STA_TXPOW: 952166124Srafan error = ieee80211_ioctl_getstatxpow(vap, ireq); 953166124Srafan break; 954166124Srafan case IEEE80211_IOC_STA_INFO: 955166124Srafan error = ieee80211_ioctl_getstainfo(vap, ireq); 956166124Srafan break; 957166124Srafan case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 958166124Srafan case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 959166124Srafan case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 960166124Srafan case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 961166124Srafan case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 962166124Srafan case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */ 963166124Srafan error = ieee80211_ioctl_getwmeparam(vap, ireq); 964166124Srafan break; 965166124Srafan case IEEE80211_IOC_DTIM_PERIOD: 966166124Srafan ireq->i_val = vap->iv_dtim_period; 967166124Srafan break; 968166124Srafan case IEEE80211_IOC_BEACON_INTERVAL: 969166124Srafan /* NB: get from ic_bss for station mode */ 970166124Srafan ireq->i_val = vap->iv_bss->ni_intval; 971166124Srafan break; 972166124Srafan case IEEE80211_IOC_PUREG: 973166124Srafan ireq->i_val = (vap->iv_flags & IEEE80211_F_PUREG) != 0; 974166124Srafan break; 975166124Srafan case IEEE80211_IOC_QUIET: 976166124Srafan ireq->i_val = vap->iv_quiet; 977166124Srafan break; 978166124Srafan case IEEE80211_IOC_QUIET_COUNT: 97998503Speter ireq->i_val = vap->iv_quiet_count; 980166124Srafan break; 981166124Srafan case IEEE80211_IOC_QUIET_PERIOD: 98250276Speter ireq->i_val = vap->iv_quiet_period; 98350276Speter break; 98450276Speter case IEEE80211_IOC_QUIET_DUR: 98550276Speter ireq->i_val = vap->iv_quiet_duration; 986166124Srafan break; 987166124Srafan case IEEE80211_IOC_QUIET_OFFSET: 988166124Srafan ireq->i_val = vap->iv_quiet_offset; 989166124Srafan break; 990166124Srafan case IEEE80211_IOC_BGSCAN: 991166124Srafan ireq->i_val = (vap->iv_flags & IEEE80211_F_BGSCAN) != 0; 992166124Srafan break; 993166124Srafan case IEEE80211_IOC_BGSCAN_IDLE: 994166124Srafan ireq->i_val = vap->iv_bgscanidle*hz/1000; /* ms */ 995166124Srafan break; 996166124Srafan case IEEE80211_IOC_BGSCAN_INTERVAL: 997166124Srafan ireq->i_val = vap->iv_bgscanintvl/hz; /* seconds */ 998166124Srafan break; 999166124Srafan case IEEE80211_IOC_SCANVALID: 1000166124Srafan ireq->i_val = vap->iv_scanvalid/hz; /* seconds */ 1001166124Srafan break; 1002166124Srafan case IEEE80211_IOC_FRAGTHRESHOLD: 1003166124Srafan ireq->i_val = vap->iv_fragthreshold; 1004166124Srafan break; 1005166124Srafan case IEEE80211_IOC_MACCMD: 1006166124Srafan error = ieee80211_ioctl_getmaccmd(vap, ireq); 1007166124Srafan break; 1008166124Srafan case IEEE80211_IOC_BURST: 100950276Speter ireq->i_val = (vap->iv_flags & IEEE80211_F_BURST) != 0; 1010166124Srafan break; 1011166124Srafan case IEEE80211_IOC_BMISSTHRESHOLD: 1012166124Srafan ireq->i_val = vap->iv_bmissthreshold; 1013166124Srafan break; 1014166124Srafan case IEEE80211_IOC_CURCHAN: 1015166124Srafan error = ieee80211_ioctl_getcurchan(vap, ireq); 1016166124Srafan break; 1017166124Srafan case IEEE80211_IOC_SHORTGI: 1018166124Srafan ireq->i_val = 0; 1019166124Srafan if (vap->iv_flags_ht & IEEE80211_FHT_SHORTGI20) 1020166124Srafan ireq->i_val |= IEEE80211_HTCAP_SHORTGI20; 1021166124Srafan if (vap->iv_flags_ht & IEEE80211_FHT_SHORTGI40) 1022166124Srafan ireq->i_val |= IEEE80211_HTCAP_SHORTGI40; 102350276Speter break; 102450276Speter case IEEE80211_IOC_AMPDU: 102550276Speter ireq->i_val = 0; 102650276Speter if (vap->iv_flags_ht & IEEE80211_FHT_AMPDU_TX) 102750276Speter ireq->i_val |= 1; 102850276Speter if (vap->iv_flags_ht & IEEE80211_FHT_AMPDU_RX) 102950276Speter ireq->i_val |= 2; 1030166124Srafan break; 103150276Speter case IEEE80211_IOC_AMPDU_LIMIT: 103250276Speter if (vap->iv_opmode == IEEE80211_M_HOSTAP) 103350276Speter ireq->i_val = vap->iv_ampdu_rxmax; 103450276Speter else if (vap->iv_state == IEEE80211_S_RUN) 103550276Speter ireq->i_val = MS(vap->iv_bss->ni_htparam, 1036166124Srafan IEEE80211_HTCAP_MAXRXAMPDU); 1037166124Srafan else 103850276Speter ireq->i_val = vap->iv_ampdu_limit; 103950276Speter break; 104050276Speter case IEEE80211_IOC_AMPDU_DENSITY: 104150276Speter if (vap->iv_opmode == IEEE80211_M_STA && 104250276Speter vap->iv_state == IEEE80211_S_RUN) 104350276Speter ireq->i_val = MS(vap->iv_bss->ni_htparam, 104450276Speter IEEE80211_HTCAP_MPDUDENSITY); 104550276Speter else 104650276Speter ireq->i_val = vap->iv_ampdu_density; 104750276Speter break; 104850276Speter case IEEE80211_IOC_AMSDU: 104950276Speter ireq->i_val = 0; 105050276Speter if (vap->iv_flags_ht & IEEE80211_FHT_AMSDU_TX) 105150276Speter ireq->i_val |= 1; 105250276Speter if (vap->iv_flags_ht & IEEE80211_FHT_AMSDU_RX) 1053166124Srafan ireq->i_val |= 2; 1054166124Srafan break; 105550276Speter case IEEE80211_IOC_AMSDU_LIMIT: 105650276Speter ireq->i_val = vap->iv_amsdu_limit; /* XXX truncation? */ 105750276Speter break; 105850276Speter case IEEE80211_IOC_PUREN: 1059166124Srafan ireq->i_val = (vap->iv_flags_ht & IEEE80211_FHT_PUREN) != 0; 1060166124Srafan break; 1061166124Srafan case IEEE80211_IOC_DOTH: 1062166124Srafan ireq->i_val = (vap->iv_flags & IEEE80211_F_DOTH) != 0; 106350276Speter break; 106450276Speter case IEEE80211_IOC_REGDOMAIN: 106550276Speter error = ieee80211_ioctl_getregdomain(vap, ireq); 106650276Speter break; 106750276Speter case IEEE80211_IOC_ROAM: 1068166124Srafan error = ieee80211_ioctl_getroam(vap, ireq); 1069166124Srafan break; 1070166124Srafan case IEEE80211_IOC_TXPARAMS: 107150276Speter error = ieee80211_ioctl_gettxparams(vap, ireq); 107250276Speter break; 107350276Speter case IEEE80211_IOC_HTCOMPAT: 107450276Speter ireq->i_val = (vap->iv_flags_ht & IEEE80211_FHT_HTCOMPAT) != 0; 107550276Speter break; 1076166124Srafan case IEEE80211_IOC_DWDS: 107750276Speter ireq->i_val = (vap->iv_flags & IEEE80211_F_DWDS) != 0; 107850276Speter break; 107950276Speter case IEEE80211_IOC_INACTIVITY: 108050276Speter ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_INACT) != 0; 1081166124Srafan break; 108250276Speter case IEEE80211_IOC_APPIE: 108350276Speter error = ieee80211_ioctl_getappie(vap, ireq); 1084166124Srafan break; 108550276Speter case IEEE80211_IOC_WPS: 108650276Speter ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_WPS) != 0; 108750276Speter break; 108850276Speter case IEEE80211_IOC_TSN: 1089166124Srafan ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_TSN) != 0; 1090166124Srafan break; 109150276Speter case IEEE80211_IOC_DFS: 109250276Speter ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DFS) != 0; 109350276Speter break; 109450276Speter case IEEE80211_IOC_DOTD: 109550276Speter ireq->i_val = (vap->iv_flags_ext & IEEE80211_FEXT_DOTD) != 0; 109650276Speter break; 109750276Speter case IEEE80211_IOC_DEVCAPS: 109850276Speter error = ieee80211_ioctl_getdevcaps(ic, ireq); 109950276Speter break; 110050276Speter case IEEE80211_IOC_HTPROTMODE: 110150276Speter ireq->i_val = ic->ic_htprotmode; 110250276Speter break; 110350276Speter case IEEE80211_IOC_HTCONF: 110450276Speter if (vap->iv_flags_ht & IEEE80211_FHT_HT) { 1105166124Srafan ireq->i_val = 1; 1106166124Srafan if (vap->iv_flags_ht & IEEE80211_FHT_USEHT40) 110750276Speter ireq->i_val |= 2; 110850276Speter } else 110950276Speter ireq->i_val = 0; 111050276Speter break; 111150276Speter case IEEE80211_IOC_STA_VLAN: 111250276Speter error = ieee80211_ioctl_getstavlan(vap, ireq); 111350276Speter break; 111450276Speter case IEEE80211_IOC_SMPS: 111550276Speter if (vap->iv_opmode == IEEE80211_M_STA && 111650276Speter vap->iv_state == IEEE80211_S_RUN) { 111750276Speter if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_RTS) 111850276Speter ireq->i_val = IEEE80211_HTCAP_SMPS_DYNAMIC; 111950276Speter else if (vap->iv_bss->ni_flags & IEEE80211_NODE_MIMO_PS) 112050276Speter ireq->i_val = IEEE80211_HTCAP_SMPS_ENA; 1121166124Srafan else 112250276Speter ireq->i_val = IEEE80211_HTCAP_SMPS_OFF; 112350276Speter } else 112450276Speter ireq->i_val = vap->iv_htcaps & IEEE80211_HTCAP_SMPS; 112550276Speter break; 112650276Speter case IEEE80211_IOC_RIFS: 112750276Speter if (vap->iv_opmode == IEEE80211_M_STA && 112850276Speter vap->iv_state == IEEE80211_S_RUN) 112950276Speter ireq->i_val = 113050276Speter (vap->iv_bss->ni_flags & IEEE80211_NODE_RIFS) != 0; 113150276Speter else 113250276Speter ireq->i_val = 113350276Speter (vap->iv_flags_ht & IEEE80211_FHT_RIFS) != 0; 113450276Speter break; 113550276Speter default: 113650276Speter error = ieee80211_ioctl_getdefault(vap, ireq); 113750276Speter break; 113850276Speter } 113950276Speter return error; 114050276Speter#undef MS 1141166124Srafan} 1142166124Srafan 1143166124Srafanstatic __noinline int 1144166124Srafanieee80211_ioctl_setkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 1145166124Srafan{ 1146166124Srafan struct ieee80211req_key ik; 1147166124Srafan struct ieee80211_node *ni; 1148166124Srafan struct ieee80211_key *wk; 1149166124Srafan uint16_t kid; 1150166124Srafan int error, i; 1151166124Srafan 1152166124Srafan if (ireq->i_len != sizeof(ik)) 1153166124Srafan return EINVAL; 1154166124Srafan error = copyin(ireq->i_data, &ik, sizeof(ik)); 1155166124Srafan if (error) 1156166124Srafan return error; 1157166124Srafan /* NB: cipher support is verified by ieee80211_crypt_newkey */ 1158166124Srafan /* NB: this also checks ik->ik_keylen > sizeof(wk->wk_key) */ 1159166124Srafan if (ik.ik_keylen > sizeof(ik.ik_keydata)) 1160166124Srafan return E2BIG; 1161166124Srafan kid = ik.ik_keyix; 1162166124Srafan if (kid == IEEE80211_KEYIX_NONE) { 1163166124Srafan /* XXX unicast keys currently must be tx/rx */ 1164166124Srafan if (ik.ik_flags != (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV)) 1165166124Srafan return EINVAL; 1166166124Srafan if (vap->iv_opmode == IEEE80211_M_STA) { 116750276Speter ni = ieee80211_ref_node(vap->iv_bss); 116850276Speter if (!IEEE80211_ADDR_EQ(ik.ik_macaddr, ni->ni_bssid)) { 116950276Speter ieee80211_free_node(ni); 117050276Speter return EADDRNOTAVAIL; 117150276Speter } 117250276Speter } else { 117350276Speter ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 117450276Speter ik.ik_macaddr); 117550276Speter if (ni == NULL) 117650276Speter return ENOENT; 117750276Speter } 117850276Speter wk = &ni->ni_ucastkey; 117950276Speter } else { 118050276Speter if (kid >= IEEE80211_WEP_NKID) 118150276Speter return EINVAL; 118250276Speter wk = &vap->iv_nw_keys[kid]; 118350276Speter /* 118450276Speter * Global slots start off w/o any assigned key index. 118550276Speter * Force one here for consistency with IEEE80211_IOC_WEPKEY. 118650276Speter */ 118750276Speter if (wk->wk_keyix == IEEE80211_KEYIX_NONE) 118850276Speter wk->wk_keyix = kid; 118950276Speter ni = NULL; 119050276Speter } 119150276Speter error = 0; 119250276Speter ieee80211_key_update_begin(vap); 119350276Speter if (ieee80211_crypto_newkey(vap, ik.ik_type, ik.ik_flags, wk)) { 119450276Speter wk->wk_keylen = ik.ik_keylen; 119550276Speter /* NB: MIC presence is implied by cipher type */ 119650276Speter if (wk->wk_keylen > IEEE80211_KEYBUF_SIZE) 119750276Speter wk->wk_keylen = IEEE80211_KEYBUF_SIZE; 119850276Speter for (i = 0; i < IEEE80211_TID_SIZE; i++) 119950276Speter wk->wk_keyrsc[i] = ik.ik_keyrsc; 120050276Speter wk->wk_keytsc = 0; /* new key, reset */ 1201166124Srafan memset(wk->wk_key, 0, sizeof(wk->wk_key)); 1202166124Srafan memcpy(wk->wk_key, ik.ik_keydata, ik.ik_keylen); 1203166124Srafan IEEE80211_ADDR_COPY(wk->wk_macaddr, 1204166124Srafan ni != NULL ? ni->ni_macaddr : ik.ik_macaddr); 1205166124Srafan if (!ieee80211_crypto_setkey(vap, wk)) 1206166124Srafan error = EIO; 1207166124Srafan else if ((ik.ik_flags & IEEE80211_KEY_DEFAULT)) 1208166124Srafan vap->iv_def_txkey = kid; 1209166124Srafan } else 1210166124Srafan error = ENXIO; 1211166124Srafan ieee80211_key_update_end(vap); 1212166124Srafan if (ni != NULL) 1213166124Srafan ieee80211_free_node(ni); 1214166124Srafan return error; 1215166124Srafan} 1216166124Srafan 1217166124Srafanstatic __noinline int 1218166124Srafanieee80211_ioctl_delkey(struct ieee80211vap *vap, struct ieee80211req *ireq) 1219166124Srafan{ 1220166124Srafan struct ieee80211req_del_key dk; 1221166124Srafan int kid, error; 1222166124Srafan 1223166124Srafan if (ireq->i_len != sizeof(dk)) 1224166124Srafan return EINVAL; 1225166124Srafan error = copyin(ireq->i_data, &dk, sizeof(dk)); 1226166124Srafan if (error) 122750276Speter return error; 122850276Speter kid = dk.idk_keyix; 122950276Speter /* XXX uint8_t -> uint16_t */ 1230166124Srafan if (dk.idk_keyix == (uint8_t) IEEE80211_KEYIX_NONE) { 1231166124Srafan struct ieee80211_node *ni; 1232166124Srafan 1233166124Srafan if (vap->iv_opmode == IEEE80211_M_STA) { 1234166124Srafan ni = ieee80211_ref_node(vap->iv_bss); 1235166124Srafan if (!IEEE80211_ADDR_EQ(dk.idk_macaddr, ni->ni_bssid)) { 1236166124Srafan ieee80211_free_node(ni); 1237166124Srafan return EADDRNOTAVAIL; 123850276Speter } 123950276Speter } else { 124050276Speter ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 124150276Speter dk.idk_macaddr); 124250276Speter if (ni == NULL) 124350276Speter return ENOENT; 124450276Speter } 124550276Speter /* XXX error return */ 1246166124Srafan ieee80211_node_delucastkey(ni); 1247166124Srafan ieee80211_free_node(ni); 1248166124Srafan } else { 1249166124Srafan if (kid >= IEEE80211_WEP_NKID) 1250166124Srafan return EINVAL; 1251166124Srafan /* XXX error return */ 1252166124Srafan ieee80211_crypto_delkey(vap, &vap->iv_nw_keys[kid]); 125350276Speter } 125450276Speter return 0; 125550276Speter} 125650276Speter 125750276Speterstruct mlmeop { 125850276Speter struct ieee80211vap *vap; 125950276Speter int op; 126050276Speter int reason; 126150276Speter}; 126250276Speter 126350276Speterstatic void 126450276Spetermlmedebug(struct ieee80211vap *vap, const uint8_t mac[IEEE80211_ADDR_LEN], 1265166124Srafan int op, int reason) 1266166124Srafan{ 1267166124Srafan#ifdef IEEE80211_DEBUG 1268166124Srafan static const struct { 1269166124Srafan int mask; 1270166124Srafan const char *opstr; 1271166124Srafan } ops[] = { 1272166124Srafan { 0, "op#0" }, 1273166124Srafan { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 127450276Speter IEEE80211_MSG_ASSOC, "assoc" }, 127562449Speter { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 127662449Speter IEEE80211_MSG_ASSOC, "disassoc" }, 127750276Speter { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 127850276Speter IEEE80211_MSG_AUTH, "deauth" }, 127950276Speter { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 128050276Speter IEEE80211_MSG_AUTH, "authorize" }, 128150276Speter { IEEE80211_MSG_IOCTL | IEEE80211_MSG_STATE | 128250276Speter IEEE80211_MSG_AUTH, "unauthorize" }, 128350276Speter }; 128450276Speter 128550276Speter if (op == IEEE80211_MLME_AUTH) { 1286166124Srafan IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_IOCTL | 1287166124Srafan IEEE80211_MSG_STATE | IEEE80211_MSG_AUTH, mac, 1288166124Srafan "station authenticate %s via MLME (reason %d)", 1289166124Srafan reason == IEEE80211_STATUS_SUCCESS ? "ACCEPT" : "REJECT", 1290166124Srafan reason); 1291166124Srafan } else if (!(IEEE80211_MLME_ASSOC <= op && op <= IEEE80211_MLME_AUTH)) { 1292166124Srafan IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_ANY, mac, 1293166124Srafan "unknown MLME request %d (reason %d)", op, reason); 1294166124Srafan } else if (reason == IEEE80211_STATUS_SUCCESS) { 1295166124Srafan IEEE80211_NOTE_MAC(vap, ops[op].mask, mac, 1296166124Srafan "station %s via MLME", ops[op].opstr); 1297166124Srafan } else { 1298166124Srafan IEEE80211_NOTE_MAC(vap, ops[op].mask, mac, 1299166124Srafan "station %s via MLME (reason %d)", ops[op].opstr, reason); 1300166124Srafan } 1301166124Srafan#endif /* IEEE80211_DEBUG */ 1302166124Srafan} 1303166124Srafan 1304166124Srafanstatic void 1305166124Srafandomlme(void *arg, struct ieee80211_node *ni) 1306166124Srafan{ 1307166124Srafan struct mlmeop *mop = arg; 1308166124Srafan struct ieee80211vap *vap = ni->ni_vap; 1309166124Srafan 1310166124Srafan if (vap != mop->vap) 1311166124Srafan return; 1312166124Srafan /* 1313166124Srafan * NB: if ni_associd is zero then the node is already cleaned 1314166124Srafan * up and we don't need to do this (we're safely holding a 1315166124Srafan * reference but should otherwise not modify it's state). 1316166124Srafan */ 1317166124Srafan if (ni->ni_associd == 0) 1318166124Srafan return; 1319166124Srafan mlmedebug(vap, ni->ni_macaddr, mop->op, mop->reason); 1320166124Srafan if (mop->op == IEEE80211_MLME_DEAUTH) { 1321166124Srafan IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DEAUTH, 1322166124Srafan mop->reason); 1323166124Srafan } else { 1324166124Srafan IEEE80211_SEND_MGMT(ni, IEEE80211_FC0_SUBTYPE_DISASSOC, 1325166124Srafan mop->reason); 1326166124Srafan } 1327166124Srafan ieee80211_node_leave(ni); 1328166124Srafan} 1329166124Srafan 1330166124Srafanstatic int 1331166124Srafansetmlme_dropsta(struct ieee80211vap *vap, 1332166124Srafan const uint8_t mac[IEEE80211_ADDR_LEN], struct mlmeop *mlmeop) 1333166124Srafan{ 1334166124Srafan struct ieee80211com *ic = vap->iv_ic; 1335166124Srafan struct ieee80211_node_table *nt = &ic->ic_sta; 1336166124Srafan struct ieee80211_node *ni; 1337166124Srafan int error = 0; 1338166124Srafan 133966963Speter /* NB: the broadcast address means do 'em all */ 134066963Speter if (!IEEE80211_ADDR_EQ(mac, ic->ic_ifp->if_broadcastaddr)) { 1341166124Srafan IEEE80211_NODE_LOCK(nt); 1342166124Srafan ni = ieee80211_find_node_locked(nt, mac); 134366963Speter IEEE80211_NODE_UNLOCK(nt); 1344166124Srafan /* 1345166124Srafan * Don't do the node update inside the node 1346166124Srafan * table lock. This unfortunately causes LORs 1347166124Srafan * with drivers and their TX paths. 1348166124Srafan */ 1349166124Srafan if (ni != NULL) { 135066963Speter domlme(mlmeop, ni); 1351166124Srafan ieee80211_free_node(ni); 1352166124Srafan } else 135366963Speter error = ENOENT; 135466963Speter } else { 135566963Speter ieee80211_iterate_nodes(nt, domlme, mlmeop); 135666963Speter } 135766963Speter return error; 135866963Speter} 135966963Speter 1360166124Srafanstatic __noinline int 1361166124Srafansetmlme_common(struct ieee80211vap *vap, int op, 1362166124Srafan const uint8_t mac[IEEE80211_ADDR_LEN], int reason) 136350276Speter{ 136450276Speter struct ieee80211com *ic = vap->iv_ic; 136550276Speter struct ieee80211_node_table *nt = &ic->ic_sta; 136650276Speter struct ieee80211_node *ni; 1367166124Srafan struct mlmeop mlmeop; 1368166124Srafan int error; 1369166124Srafan 1370166124Srafan error = 0; 137150276Speter switch (op) { 137266963Speter case IEEE80211_MLME_DISASSOC: 1373166124Srafan case IEEE80211_MLME_DEAUTH: 1374166124Srafan switch (vap->iv_opmode) { 1375166124Srafan case IEEE80211_M_STA: 1376166124Srafan mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1377166124Srafan /* XXX not quite right */ 1378166124Srafan ieee80211_new_state(vap, IEEE80211_S_INIT, reason); 1379166124Srafan break; 1380166124Srafan case IEEE80211_M_HOSTAP: 1381166124Srafan mlmeop.vap = vap; 1382166124Srafan mlmeop.op = op; 1383166124Srafan mlmeop.reason = reason; 1384166124Srafan error = setmlme_dropsta(vap, mac, &mlmeop); 1385166124Srafan break; 1386166124Srafan case IEEE80211_M_WDS: 1387166124Srafan /* XXX user app should send raw frame? */ 1388166124Srafan if (op != IEEE80211_MLME_DEAUTH) { 1389166124Srafan error = EINVAL; 1390166124Srafan break; 1391166124Srafan } 1392166124Srafan#if 0 1393166124Srafan /* XXX accept any address, simplifies user code */ 1394166124Srafan if (!IEEE80211_ADDR_EQ(mac, vap->iv_bss->ni_macaddr)) { 1395166124Srafan error = EINVAL; 1396166124Srafan break; 1397166124Srafan } 1398166124Srafan#endif 1399166124Srafan mlmedebug(vap, vap->iv_bss->ni_macaddr, op, reason); 1400166124Srafan ni = ieee80211_ref_node(vap->iv_bss); 1401166124Srafan IEEE80211_SEND_MGMT(ni, 1402166124Srafan IEEE80211_FC0_SUBTYPE_DEAUTH, reason); 1403166124Srafan ieee80211_free_node(ni); 1404166124Srafan break; 1405166124Srafan case IEEE80211_M_MBSS: 1406166124Srafan IEEE80211_NODE_LOCK(nt); 1407166124Srafan ni = ieee80211_find_node_locked(nt, mac); 1408166124Srafan /* 1409166124Srafan * Don't do the node update inside the node 1410166124Srafan * table lock. This unfortunately causes LORs 1411166124Srafan * with drivers and their TX paths. 1412166124Srafan */ 1413166124Srafan IEEE80211_NODE_UNLOCK(nt); 1414166124Srafan if (ni != NULL) { 1415166124Srafan ieee80211_node_leave(ni); 1416166124Srafan ieee80211_free_node(ni); 1417166124Srafan } else { 1418166124Srafan error = ENOENT; 1419166124Srafan } 1420166124Srafan break; 142166963Speter default: 1422166124Srafan error = EINVAL; 1423166124Srafan break; 142466963Speter } 1425166124Srafan break; 1426166124Srafan case IEEE80211_MLME_AUTHORIZE: 142766963Speter case IEEE80211_MLME_UNAUTHORIZE: 1428166124Srafan if (vap->iv_opmode != IEEE80211_M_HOSTAP && 1429166124Srafan vap->iv_opmode != IEEE80211_M_WDS) { 1430166124Srafan error = EINVAL; 1431166124Srafan break; 1432166124Srafan } 1433166124Srafan IEEE80211_NODE_LOCK(nt); 143466963Speter ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1435166124Srafan /* 1436166124Srafan * Don't do the node update inside the node 143766963Speter * table lock. This unfortunately causes LORs 143850276Speter * with drivers and their TX paths. 143950276Speter */ 144050276Speter IEEE80211_NODE_UNLOCK(nt); 144150276Speter if (ni != NULL) { 144250276Speter mlmedebug(vap, mac, op, reason); 144350276Speter if (op == IEEE80211_MLME_AUTHORIZE) 144450276Speter ieee80211_node_authorize(ni); 144550276Speter else 144650276Speter ieee80211_node_unauthorize(ni); 144750276Speter ieee80211_free_node(ni); 144850276Speter } else 144950276Speter error = ENOENT; 145050276Speter break; 1451166124Srafan case IEEE80211_MLME_AUTH: 1452166124Srafan if (vap->iv_opmode != IEEE80211_M_HOSTAP) { 1453166124Srafan error = EINVAL; 1454166124Srafan break; 1455166124Srafan } 1456166124Srafan IEEE80211_NODE_LOCK(nt); 1457166124Srafan ni = ieee80211_find_vap_node_locked(nt, vap, mac); 1458166124Srafan /* 1459166124Srafan * Don't do the node update inside the node 1460166124Srafan * table lock. This unfortunately causes LORs 1461166124Srafan * with drivers and their TX paths. 1462166124Srafan */ 1463166124Srafan IEEE80211_NODE_UNLOCK(nt); 1464166124Srafan if (ni != NULL) { 1465166124Srafan mlmedebug(vap, mac, op, reason); 1466166124Srafan if (reason == IEEE80211_STATUS_SUCCESS) { 1467166124Srafan IEEE80211_SEND_MGMT(ni, 1468166124Srafan IEEE80211_FC0_SUBTYPE_AUTH, 2); 1469166124Srafan /* 1470166124Srafan * For shared key auth, just continue the 1471166124Srafan * exchange. Otherwise when 802.1x is not in 1472166124Srafan * use mark the port authorized at this point 1473166124Srafan * so traffic can flow. 147450276Speter */ 147550276Speter if (ni->ni_authmode != IEEE80211_AUTH_8021X && 147650276Speter ni->ni_challenge == NULL) 147750276Speter ieee80211_node_authorize(ni); 1478166124Srafan } else { 1479166124Srafan vap->iv_stats.is_rx_acl++; 1480166124Srafan ieee80211_send_error(ni, ni->ni_macaddr, 1481166124Srafan IEEE80211_FC0_SUBTYPE_AUTH, 2|(reason<<16)); 1482166124Srafan ieee80211_node_leave(ni); 1483166124Srafan } 1484166124Srafan ieee80211_free_node(ni); 1485166124Srafan } else 1486166124Srafan error = ENOENT; 1487166124Srafan break; 1488166124Srafan default: 1489166124Srafan error = EINVAL; 1490166124Srafan break; 1491166124Srafan } 1492166124Srafan return error; 1493166124Srafan} 1494166124Srafan 1495166124Srafanstruct scanlookup { 149650276Speter const uint8_t *mac; 149750276Speter int esslen; 149850276Speter const uint8_t *essid; 149950276Speter const struct ieee80211_scan_entry *se; 1500166124Srafan}; 1501166124Srafan 1502166124Srafan/* 1503166124Srafan * Match mac address and any ssid. 1504166124Srafan */ 1505166124Srafanstatic void 1506166124Srafanmlmelookup(void *arg, const struct ieee80211_scan_entry *se) 1507166124Srafan{ 1508166124Srafan struct scanlookup *look = arg; 1509166124Srafan 1510166124Srafan if (!IEEE80211_ADDR_EQ(look->mac, se->se_macaddr)) 1511166124Srafan return; 1512166124Srafan if (look->esslen != 0) { 1513166124Srafan if (se->se_ssid[1] != look->esslen) 1514166124Srafan return; 1515166124Srafan if (memcmp(look->essid, se->se_ssid+2, look->esslen)) 1516166124Srafan return; 1517166124Srafan } 151850276Speter look->se = se; 151998503Speter} 1520166124Srafan 1521166124Srafanstatic __noinline int 1522166124Srafansetmlme_assoc_sta(struct ieee80211vap *vap, 1523166124Srafan const uint8_t mac[IEEE80211_ADDR_LEN], int ssid_len, 1524166124Srafan const uint8_t ssid[IEEE80211_NWID_LEN]) 1525166124Srafan{ 1526166124Srafan struct scanlookup lookup; 1527166124Srafan 152898503Speter KASSERT(vap->iv_opmode == IEEE80211_M_STA, 152950276Speter ("expected opmode STA not %s", 153050276Speter ieee80211_opmode_name[vap->iv_opmode])); 153150276Speter 153250276Speter /* NB: this is racey if roaming is !manual */ 153350276Speter lookup.se = NULL; 1534166124Srafan lookup.mac = mac; 1535166124Srafan lookup.esslen = ssid_len; 1536166124Srafan lookup.essid = ssid; 1537166124Srafan ieee80211_scan_iterate(vap, mlmelookup, &lookup); 1538166124Srafan if (lookup.se == NULL) 1539166124Srafan return ENOENT; 1540166124Srafan mlmedebug(vap, mac, IEEE80211_MLME_ASSOC, 0); 1541166124Srafan if (!ieee80211_sta_join(vap, lookup.se->se_chan, lookup.se)) 1542166124Srafan return EIO; /* XXX unique but could be better */ 1543166124Srafan return 0; 1544166124Srafan} 1545166124Srafan 1546166124Srafanstatic __noinline int 1547166124Srafansetmlme_assoc_adhoc(struct ieee80211vap *vap, 1548166124Srafan const uint8_t mac[IEEE80211_ADDR_LEN], int ssid_len, 1549166124Srafan const uint8_t ssid[IEEE80211_NWID_LEN]) 1550166124Srafan{ 1551166124Srafan struct ieee80211_scan_req sr; 1552166124Srafan 1553166124Srafan KASSERT(vap->iv_opmode == IEEE80211_M_IBSS || 1554166124Srafan vap->iv_opmode == IEEE80211_M_AHDEMO, 1555166124Srafan ("expected opmode IBSS or AHDEMO not %s", 1556166124Srafan ieee80211_opmode_name[vap->iv_opmode])); 155750276Speter 1558166124Srafan if (ssid_len == 0) 1559166124Srafan return EINVAL; 156050276Speter 156150276Speter /* NB: IEEE80211_IOC_SSID call missing for ap_scan=2. */ 156250276Speter memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN); 156350276Speter vap->iv_des_ssid[0].len = ssid_len; 1564166124Srafan memcpy(vap->iv_des_ssid[0].ssid, ssid, ssid_len); 1565166124Srafan vap->iv_des_nssid = 1; 1566166124Srafan 156750276Speter memset(&sr, 0, sizeof(sr)); 156856639Speter sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE | IEEE80211_IOC_SCAN_ONCE; 156956639Speter sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER; 157056639Speter memcpy(sr.sr_ssid[0].ssid, ssid, ssid_len); 157156639Speter sr.sr_ssid[0].len = ssid_len; 1572166124Srafan sr.sr_nssid = 1; 1573166124Srafan 1574166124Srafan return ieee80211_scanreq(vap, &sr); 1575166124Srafan} 1576166124Srafan 1577166124Srafanstatic __noinline int 1578166124Srafanieee80211_ioctl_setmlme(struct ieee80211vap *vap, struct ieee80211req *ireq) 1579166124Srafan{ 1580166124Srafan struct ieee80211req_mlme mlme; 1581166124Srafan int error; 1582166124Srafan 1583166124Srafan if (ireq->i_len != sizeof(mlme)) 1584166124Srafan return EINVAL; 1585166124Srafan error = copyin(ireq->i_data, &mlme, sizeof(mlme)); 1586166124Srafan if (error) 1587166124Srafan return error; 1588166124Srafan if (vap->iv_opmode == IEEE80211_M_STA && 158956639Speter mlme.im_op == IEEE80211_MLME_ASSOC) 1590166124Srafan return setmlme_assoc_sta(vap, mlme.im_macaddr, 1591166124Srafan vap->iv_des_ssid[0].len, vap->iv_des_ssid[0].ssid); 1592166124Srafan else if ((vap->iv_opmode == IEEE80211_M_IBSS || 1593166124Srafan vap->iv_opmode == IEEE80211_M_AHDEMO) && 1594166124Srafan mlme.im_op == IEEE80211_MLME_ASSOC) 1595166124Srafan return setmlme_assoc_adhoc(vap, mlme.im_macaddr, 1596166124Srafan mlme.im_ssid_len, mlme.im_ssid); 1597166124Srafan else 1598166124Srafan return setmlme_common(vap, mlme.im_op, 1599166124Srafan mlme.im_macaddr, mlme.im_reason); 1600166124Srafan} 1601166124Srafan 1602166124Srafanstatic __noinline int 1603166124Srafanieee80211_ioctl_macmac(struct ieee80211vap *vap, struct ieee80211req *ireq) 1604166124Srafan{ 1605166124Srafan uint8_t mac[IEEE80211_ADDR_LEN]; 1606166124Srafan const struct ieee80211_aclator *acl = vap->iv_acl; 1607166124Srafan int error; 1608166124Srafan 1609166124Srafan if (ireq->i_len != sizeof(mac)) 161056639Speter return EINVAL; 1611166124Srafan error = copyin(ireq->i_data, mac, ireq->i_len); 1612166124Srafan if (error) 161356639Speter return error; 1614166124Srafan if (acl == NULL) { 161556639Speter acl = ieee80211_aclator_get("mac"); 1616166124Srafan if (acl == NULL || !acl->iac_attach(vap)) 1617166124Srafan return EINVAL; 1618166124Srafan vap->iv_acl = acl; 1619166124Srafan } 1620166124Srafan if (ireq->i_type == IEEE80211_IOC_ADDMAC) 1621166124Srafan acl->iac_add(vap, mac); 1622166124Srafan else 162356639Speter acl->iac_remove(vap, mac); 162462449Speter return 0; 162562449Speter} 162662449Speter 162762449Speterstatic __noinline int 1628166124Srafanieee80211_ioctl_setmaccmd(struct ieee80211vap *vap, struct ieee80211req *ireq) 1629166124Srafan{ 1630166124Srafan const struct ieee80211_aclator *acl = vap->iv_acl; 1631166124Srafan 1632166124Srafan switch (ireq->i_val) { 1633166124Srafan case IEEE80211_MACCMD_POLICY_OPEN: 1634166124Srafan case IEEE80211_MACCMD_POLICY_ALLOW: 1635166124Srafan case IEEE80211_MACCMD_POLICY_DENY: 1636166124Srafan case IEEE80211_MACCMD_POLICY_RADIUS: 1637166124Srafan if (acl == NULL) { 1638166124Srafan acl = ieee80211_aclator_get("mac"); 1639166124Srafan if (acl == NULL || !acl->iac_attach(vap)) 1640166124Srafan return EINVAL; 1641166124Srafan vap->iv_acl = acl; 1642166124Srafan } 1643166124Srafan acl->iac_setpolicy(vap, ireq->i_val); 1644166124Srafan break; 1645166124Srafan case IEEE80211_MACCMD_FLUSH: 1646166124Srafan if (acl != NULL) 164762449Speter acl->iac_flush(vap); 164850276Speter /* NB: silently ignore when not in use */ 164950276Speter break; 165050276Speter case IEEE80211_MACCMD_DETACH: 165150276Speter if (acl != NULL) { 165250276Speter vap->iv_acl = NULL; 165350276Speter acl->iac_detach(vap); 165450276Speter } 165550276Speter break; 165650276Speter default: 165750276Speter if (acl == NULL) 165850276Speter return EINVAL; 165950276Speter else 166050276Speter return acl->iac_setioctl(vap, ireq); 166150276Speter } 166250276Speter return 0; 166350276Speter} 166450276Speter 166550276Speterstatic __noinline int 166650276Speterieee80211_ioctl_setchanlist(struct ieee80211vap *vap, struct ieee80211req *ireq) 166750276Speter{ 166850276Speter struct ieee80211com *ic = vap->iv_ic; 166950276Speter uint8_t *chanlist, *list; 167050276Speter int i, nchan, maxchan, error; 167198503Speter 167298503Speter if (ireq->i_len > sizeof(ic->ic_chan_active)) 167398503Speter ireq->i_len = sizeof(ic->ic_chan_active); 167498503Speter list = malloc(ireq->i_len + IEEE80211_CHAN_BYTES, M_TEMP, 167598503Speter M_NOWAIT | M_ZERO); 167698503Speter if (list == NULL) 1677166124Srafan return ENOMEM; 1678166124Srafan error = copyin(ireq->i_data, list, ireq->i_len); 1679166124Srafan if (error) { 1680166124Srafan free(list, M_TEMP); 1681166124Srafan return error; 1682166124Srafan } 1683166124Srafan nchan = 0; 1684166124Srafan chanlist = list + ireq->i_len; /* NB: zero'd already */ 1685166124Srafan maxchan = ireq->i_len * NBBY; 1686166124Srafan for (i = 0; i < ic->ic_nchans; i++) { 1687166124Srafan const struct ieee80211_channel *c = &ic->ic_channels[i]; 1688166124Srafan /* 1689166124Srafan * Calculate the intersection of the user list and the 1690166124Srafan * available channels so users can do things like specify 1691166124Srafan * 1-255 to get all available channels. 1692166124Srafan */ 1693166124Srafan if (c->ic_ieee < maxchan && isset(list, c->ic_ieee)) { 1694166124Srafan setbit(chanlist, c->ic_ieee); 1695166124Srafan nchan++; 1696166124Srafan } 1697166124Srafan } 1698166124Srafan if (nchan == 0) { 1699166124Srafan free(list, M_TEMP); 1700166124Srafan return EINVAL; 1701166124Srafan } 1702166124Srafan if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && /* XXX */ 1703166124Srafan isclr(chanlist, ic->ic_bsschan->ic_ieee)) 1704166124Srafan ic->ic_bsschan = IEEE80211_CHAN_ANYC; 1705166124Srafan memcpy(ic->ic_chan_active, chanlist, IEEE80211_CHAN_BYTES); 1706166124Srafan ieee80211_scan_flush(vap); 1707166124Srafan free(list, M_TEMP); 1708166124Srafan return ENETRESET; 1709166124Srafan} 1710166124Srafan 1711166124Srafanstatic __noinline int 1712166124Srafanieee80211_ioctl_setstastats(struct ieee80211vap *vap, struct ieee80211req *ireq) 1713166124Srafan{ 1714166124Srafan struct ieee80211_node *ni; 1715166124Srafan uint8_t macaddr[IEEE80211_ADDR_LEN]; 1716166124Srafan int error; 1717166124Srafan 1718166124Srafan /* 1719166124Srafan * NB: we could copyin ieee80211req_sta_stats so apps 1720166124Srafan * could make selective changes but that's overkill; 1721166124Srafan * just clear all stats for now. 1722166124Srafan */ 1723166124Srafan if (ireq->i_len < IEEE80211_ADDR_LEN) 1724166124Srafan return EINVAL; 1725166124Srafan error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 1726166124Srafan if (error != 0) 1727166124Srafan return error; 1728166124Srafan ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, macaddr); 1729166124Srafan if (ni == NULL) 1730166124Srafan return ENOENT; 1731166124Srafan /* XXX require ni_vap == vap? */ 1732166124Srafan memset(&ni->ni_stats, 0, sizeof(ni->ni_stats)); 1733166124Srafan ieee80211_free_node(ni); 1734166124Srafan return 0; 1735166124Srafan} 1736166124Srafan 1737166124Srafanstatic __noinline int 1738166124Srafanieee80211_ioctl_setstatxpow(struct ieee80211vap *vap, struct ieee80211req *ireq) 1739166124Srafan{ 1740166124Srafan struct ieee80211_node *ni; 1741166124Srafan struct ieee80211req_sta_txpow txpow; 1742166124Srafan int error; 1743166124Srafan 1744166124Srafan if (ireq->i_len != sizeof(txpow)) 174550276Speter return EINVAL; 1746166124Srafan error = copyin(ireq->i_data, &txpow, sizeof(txpow)); 1747166124Srafan if (error != 0) 1748166124Srafan return error; 1749166124Srafan ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, txpow.it_macaddr); 1750166124Srafan if (ni == NULL) 1751166124Srafan return ENOENT; 1752166124Srafan ni->ni_txpower = txpow.it_txpow; 1753166124Srafan ieee80211_free_node(ni); 1754166124Srafan return error; 1755166124Srafan} 1756166124Srafan 1757166124Srafanstatic __noinline int 1758166124Srafanieee80211_ioctl_setwmeparam(struct ieee80211vap *vap, struct ieee80211req *ireq) 1759166124Srafan{ 1760166124Srafan struct ieee80211com *ic = vap->iv_ic; 1761166124Srafan struct ieee80211_wme_state *wme = &ic->ic_wme; 176250276Speter struct wmeParams *wmep, *chanp; 176350276Speter int isbss, ac; 176450276Speter 176550276Speter if ((ic->ic_caps & IEEE80211_C_WME) == 0) 1766166124Srafan return EOPNOTSUPP; 176750276Speter 176850276Speter isbss = (ireq->i_len & IEEE80211_WMEPARAM_BSS); 1769166124Srafan ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL); 1770166124Srafan if (ac >= WME_NUM_AC) 1771166124Srafan ac = WME_AC_BE; 1772166124Srafan if (isbss) { 1773166124Srafan chanp = &wme->wme_bssChanParams.cap_wmeParams[ac]; 1774166124Srafan wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 1775166124Srafan } else { 1776166124Srafan chanp = &wme->wme_chanParams.cap_wmeParams[ac]; 1777166124Srafan wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 1778166124Srafan } 177950276Speter switch (ireq->i_type) { 178050276Speter case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 1781166124Srafan if (isbss) { 1782166124Srafan wmep->wmep_logcwmin = ireq->i_val; 1783166124Srafan if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1784166124Srafan chanp->wmep_logcwmin = ireq->i_val; 1785166124Srafan } else { 1786166124Srafan wmep->wmep_logcwmin = chanp->wmep_logcwmin = 1787166124Srafan ireq->i_val; 178850276Speter } 178950276Speter break; 179050276Speter case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 179150276Speter if (isbss) { 179250276Speter wmep->wmep_logcwmax = ireq->i_val; 179350276Speter if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 179450276Speter chanp->wmep_logcwmax = ireq->i_val; 1795166124Srafan } else { 179650276Speter wmep->wmep_logcwmax = chanp->wmep_logcwmax = 1797166124Srafan ireq->i_val; 1798166124Srafan } 1799166124Srafan break; 180062449Speter case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 1801166124Srafan if (isbss) { 1802166124Srafan wmep->wmep_aifsn = ireq->i_val; 180362449Speter if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1804166124Srafan chanp->wmep_aifsn = ireq->i_val; 1805166124Srafan } else { 1806166124Srafan wmep->wmep_aifsn = chanp->wmep_aifsn = ireq->i_val; 1807166124Srafan } 1808166124Srafan break; 1809166124Srafan case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 1810166124Srafan if (isbss) { 1811166124Srafan wmep->wmep_txopLimit = ireq->i_val; 1812166124Srafan if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1813166124Srafan chanp->wmep_txopLimit = ireq->i_val; 1814166124Srafan } else { 1815166124Srafan wmep->wmep_txopLimit = chanp->wmep_txopLimit = 181650276Speter ireq->i_val; 1817166124Srafan } 1818166124Srafan break; 1819166124Srafan case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 1820166124Srafan wmep->wmep_acm = ireq->i_val; 1821166124Srafan if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 182250276Speter chanp->wmep_acm = ireq->i_val; 1823166124Srafan break; 1824166124Srafan case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/ 1825166124Srafan wmep->wmep_noackPolicy = chanp->wmep_noackPolicy = 1826166124Srafan (ireq->i_val) == 0; 1827166124Srafan break; 1828166124Srafan } 1829166124Srafan ieee80211_wme_updateparams(vap); 1830166124Srafan return 0; 183162449Speter} 183262449Speter 1833166124Srafanstatic int 1834166124Srafanfind11gchannel(struct ieee80211com *ic, int start, int freq) 1835166124Srafan{ 1836166124Srafan const struct ieee80211_channel *c; 1837166124Srafan int i; 1838166124Srafan 1839166124Srafan for (i = start+1; i < ic->ic_nchans; i++) { 1840166124Srafan c = &ic->ic_channels[i]; 1841166124Srafan if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1842166124Srafan return 1; 1843166124Srafan } 1844166124Srafan /* NB: should not be needed but in case things are mis-sorted */ 1845166124Srafan for (i = 0; i < start; i++) { 1846166124Srafan c = &ic->ic_channels[i]; 1847166124Srafan if (c->ic_freq == freq && IEEE80211_IS_CHAN_ANYG(c)) 1848166124Srafan return 1; 1849166124Srafan } 1850166124Srafan return 0; 1851166124Srafan} 1852166124Srafan 1853166124Srafanstatic struct ieee80211_channel * 1854166124Srafanfindchannel(struct ieee80211com *ic, int ieee, int mode) 1855166124Srafan{ 1856166124Srafan static const u_int chanflags[IEEE80211_MODE_MAX] = { 185762449Speter [IEEE80211_MODE_AUTO] = 0, 185850276Speter [IEEE80211_MODE_11A] = IEEE80211_CHAN_A, 185950276Speter [IEEE80211_MODE_11B] = IEEE80211_CHAN_B, 186062449Speter [IEEE80211_MODE_11G] = IEEE80211_CHAN_G, 186162449Speter [IEEE80211_MODE_FH] = IEEE80211_CHAN_FHSS, 186250276Speter [IEEE80211_MODE_TURBO_A] = IEEE80211_CHAN_108A, 186350276Speter [IEEE80211_MODE_TURBO_G] = IEEE80211_CHAN_108G, 186450276Speter [IEEE80211_MODE_STURBO_A] = IEEE80211_CHAN_STURBO, 186550276Speter [IEEE80211_MODE_HALF] = IEEE80211_CHAN_HALF, 186650276Speter [IEEE80211_MODE_QUARTER] = IEEE80211_CHAN_QUARTER, 1867166124Srafan /* NB: handled specially below */ 186850276Speter [IEEE80211_MODE_11NA] = IEEE80211_CHAN_A, 186950276Speter [IEEE80211_MODE_11NG] = IEEE80211_CHAN_G, 187050276Speter }; 187150276Speter u_int modeflags; 187250276Speter int i; 187350276Speter 187450276Speter modeflags = chanflags[mode]; 187550276Speter for (i = 0; i < ic->ic_nchans; i++) { 187650276Speter struct ieee80211_channel *c = &ic->ic_channels[i]; 187750276Speter 187850276Speter if (c->ic_ieee != ieee) 187950276Speter continue; 188050276Speter if (mode == IEEE80211_MODE_AUTO) { 188150276Speter /* ignore turbo channels for autoselect */ 188250276Speter if (IEEE80211_IS_CHAN_TURBO(c)) 188350276Speter continue; 188450276Speter /* 188550276Speter * XXX special-case 11b/g channels so we 188650276Speter * always select the g channel if both 188750276Speter * are present. 1888166124Srafan * XXX prefer HT to non-HT? 188950276Speter */ 189050276Speter if (!IEEE80211_IS_CHAN_B(c) || 1891166124Srafan !find11gchannel(ic, i, c->ic_freq)) 189250276Speter return c; 1893166124Srafan } else { 189450276Speter /* must check HT specially */ 189550276Speter if ((mode == IEEE80211_MODE_11NA || 1896166124Srafan mode == IEEE80211_MODE_11NG) && 1897166124Srafan !IEEE80211_IS_CHAN_HT(c)) 1898166124Srafan continue; 1899166124Srafan if ((c->ic_flags & modeflags) == modeflags) 190050276Speter return c; 190150276Speter } 190262449Speter } 190362449Speter return NULL; 190462449Speter} 190562449Speter 190662449Speter/* 190762449Speter * Check the specified against any desired mode (aka netband). 190862449Speter * This is only used (presently) when operating in hostap mode 190962449Speter * to enforce consistency. 191062449Speter */ 191162449Speterstatic int 191262449Spetercheck_mode_consistency(const struct ieee80211_channel *c, int mode) 191362449Speter{ 191462449Speter KASSERT(c != IEEE80211_CHAN_ANYC, ("oops, no channel")); 191562449Speter 191662449Speter switch (mode) { 191762449Speter case IEEE80211_MODE_11B: 191862449Speter return (IEEE80211_IS_CHAN_B(c)); 191962449Speter case IEEE80211_MODE_11G: 192062449Speter return (IEEE80211_IS_CHAN_ANYG(c) && !IEEE80211_IS_CHAN_HT(c)); 192162449Speter case IEEE80211_MODE_11A: 192262449Speter return (IEEE80211_IS_CHAN_A(c) && !IEEE80211_IS_CHAN_HT(c)); 1923166124Srafan case IEEE80211_MODE_STURBO_A: 192462449Speter return (IEEE80211_IS_CHAN_STURBO(c)); 192562449Speter case IEEE80211_MODE_11NA: 192662449Speter return (IEEE80211_IS_CHAN_HTA(c)); 192762449Speter case IEEE80211_MODE_11NG: 192862449Speter return (IEEE80211_IS_CHAN_HTG(c)); 192962449Speter } 193062449Speter return 1; 193162449Speter 193262449Speter} 193362449Speter 193462449Speter/* 193562449Speter * Common code to set the current channel. If the device 193662449Speter * is up and running this may result in an immediate channel 193762449Speter * change or a kick of the state machine. 193862449Speter */ 193962449Speterstatic int 194062449Spetersetcurchan(struct ieee80211vap *vap, struct ieee80211_channel *c) 194150276Speter{ 194250276Speter struct ieee80211com *ic = vap->iv_ic; 194350276Speter int error; 194450276Speter 194550276Speter if (c != IEEE80211_CHAN_ANYC) { 194650276Speter if (IEEE80211_IS_CHAN_RADAR(c)) 194750276Speter return EBUSY; /* XXX better code? */ 194850276Speter if (vap->iv_opmode == IEEE80211_M_HOSTAP) { 194950276Speter if (IEEE80211_IS_CHAN_NOHOSTAP(c)) 195050276Speter return EINVAL; 195150276Speter if (!check_mode_consistency(c, vap->iv_des_mode)) 195250276Speter return EINVAL; 195350276Speter } else if (vap->iv_opmode == IEEE80211_M_IBSS) { 195450276Speter if (IEEE80211_IS_CHAN_NOADHOC(c)) 195550276Speter return EINVAL; 195650276Speter } 195750276Speter if (vap->iv_state == IEEE80211_S_RUN && 195850276Speter vap->iv_bss->ni_chan == c) 195950276Speter return 0; /* NB: nothing to do */ 196050276Speter } 196150276Speter vap->iv_des_chan = c; 196250276Speter 196350276Speter error = 0; 196450276Speter if (vap->iv_opmode == IEEE80211_M_MONITOR && 1965166124Srafan vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1966166124Srafan /* 1967166124Srafan * Monitor mode can switch directly. 1968166124Srafan */ 1969166124Srafan if (IFNET_IS_UP_RUNNING(vap->iv_ifp)) { 1970166124Srafan /* XXX need state machine for other vap's to follow */ 1971166124Srafan ieee80211_setcurchan(ic, vap->iv_des_chan); 1972166124Srafan vap->iv_bss->ni_chan = ic->ic_curchan; 1973166124Srafan } else 1974166124Srafan ic->ic_curchan = vap->iv_des_chan; 1975166124Srafan ic->ic_rt = ieee80211_get_ratetable(ic->ic_curchan); 1976166124Srafan } else { 1977166124Srafan /* 1978166124Srafan * Need to go through the state machine in case we 1979166124Srafan * need to reassociate or the like. The state machine 1980166124Srafan * will pickup the desired channel and avoid scanning. 1981166124Srafan */ 1982166124Srafan if (IS_UP_AUTO(vap)) 1983166124Srafan ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 1984166124Srafan else if (vap->iv_des_chan != IEEE80211_CHAN_ANYC) { 1985166124Srafan /* 1986166124Srafan * When not up+running and a real channel has 1987166124Srafan * been specified fix the current channel so 1988166124Srafan * there is immediate feedback; e.g. via ifconfig. 1989166124Srafan */ 1990166124Srafan ic->ic_curchan = vap->iv_des_chan; 1991166124Srafan ic->ic_rt = ieee80211_get_ratetable(ic->ic_curchan); 1992166124Srafan } 1993166124Srafan } 1994166124Srafan return error; 1995166124Srafan} 1996166124Srafan 1997166124Srafan/* 1998166124Srafan * Old api for setting the current channel; this is 1999166124Srafan * deprecated because channel numbers are ambiguous. 2000166124Srafan */ 2001166124Srafanstatic __noinline int 2002166124Srafanieee80211_ioctl_setchannel(struct ieee80211vap *vap, 2003166124Srafan const struct ieee80211req *ireq) 2004166124Srafan{ 2005166124Srafan struct ieee80211com *ic = vap->iv_ic; 2006166124Srafan struct ieee80211_channel *c; 2007166124Srafan 2008166124Srafan /* XXX 0xffff overflows 16-bit signed */ 200950276Speter if (ireq->i_val == 0 || 201050276Speter ireq->i_val == (int16_t) IEEE80211_CHAN_ANY) { 2011166124Srafan c = IEEE80211_CHAN_ANYC; 201250276Speter } else { 201350276Speter struct ieee80211_channel *c2; 201450276Speter 201550276Speter c = findchannel(ic, ireq->i_val, vap->iv_des_mode); 201650276Speter if (c == NULL) { 201750276Speter c = findchannel(ic, ireq->i_val, 201850276Speter IEEE80211_MODE_AUTO); 201950276Speter if (c == NULL) 202050276Speter return EINVAL; 202150276Speter } 202250276Speter /* 202350276Speter * Fine tune channel selection based on desired mode: 202450276Speter * if 11b is requested, find the 11b version of any 202550276Speter * 11g channel returned, 202650276Speter * if static turbo, find the turbo version of any 202750276Speter * 11a channel return, 202850276Speter * if 11na is requested, find the ht version of any 202950276Speter * 11a channel returned, 203050276Speter * if 11ng is requested, find the ht version of any 203150276Speter * 11g channel returned, 203250276Speter * otherwise we should be ok with what we've got. 203350276Speter */ 203450276Speter switch (vap->iv_des_mode) { 203550276Speter case IEEE80211_MODE_11B: 203650276Speter if (IEEE80211_IS_CHAN_ANYG(c)) { 203750276Speter c2 = findchannel(ic, ireq->i_val, 203850276Speter IEEE80211_MODE_11B); 203950276Speter /* NB: should not happen, =>'s 11g w/o 11b */ 204050276Speter if (c2 != NULL) 204150276Speter c = c2; 204250276Speter } 2043166124Srafan break; 2044166124Srafan case IEEE80211_MODE_TURBO_A: 2045166124Srafan if (IEEE80211_IS_CHAN_A(c)) { 2046166124Srafan c2 = findchannel(ic, ireq->i_val, 2047166124Srafan IEEE80211_MODE_TURBO_A); 2048166124Srafan if (c2 != NULL) 2049166124Srafan c = c2; 2050166124Srafan } 2051166124Srafan break; 2052166124Srafan case IEEE80211_MODE_11NA: 2053166124Srafan if (IEEE80211_IS_CHAN_A(c)) { 2054166124Srafan c2 = findchannel(ic, ireq->i_val, 2055166124Srafan IEEE80211_MODE_11NA); 2056166124Srafan if (c2 != NULL) 2057166124Srafan c = c2; 2058166124Srafan } 2059166124Srafan break; 2060166124Srafan case IEEE80211_MODE_11NG: 2061166124Srafan if (IEEE80211_IS_CHAN_ANYG(c)) { 2062166124Srafan c2 = findchannel(ic, ireq->i_val, 2063166124Srafan IEEE80211_MODE_11NG); 2064166124Srafan if (c2 != NULL) 2065166124Srafan c = c2; 2066166124Srafan } 206750276Speter break; 206850276Speter default: /* NB: no static turboG */ 2069166124Srafan break; 2070166124Srafan } 2071166124Srafan } 2072166124Srafan return setcurchan(vap, c); 2073166124Srafan} 2074166124Srafan 207550276Speter/* 207650276Speter * New/current api for setting the current channel; a complete 2077166124Srafan * channel description is provide so there is no ambiguity in 2078166124Srafan * identifying the channel. 2079166124Srafan */ 2080166124Srafanstatic __noinline int 2081166124Srafanieee80211_ioctl_setcurchan(struct ieee80211vap *vap, 2082166124Srafan const struct ieee80211req *ireq) 208350276Speter{ 208450276Speter struct ieee80211com *ic = vap->iv_ic; 208550276Speter struct ieee80211_channel chan, *c; 2086166124Srafan int error; 2087166124Srafan 2088166124Srafan if (ireq->i_len != sizeof(chan)) 2089166124Srafan return EINVAL; 2090166124Srafan error = copyin(ireq->i_data, &chan, sizeof(chan)); 2091166124Srafan if (error != 0) 2092166124Srafan return error; 209350276Speter /* XXX 0xffff overflows 16-bit signed */ 2094166124Srafan if (chan.ic_freq == 0 || chan.ic_freq == IEEE80211_CHAN_ANY) { 209550276Speter c = IEEE80211_CHAN_ANYC; 2096166124Srafan } else { 2097166124Srafan c = ieee80211_find_channel(ic, chan.ic_freq, chan.ic_flags); 2098166124Srafan if (c == NULL) 2099166124Srafan return EINVAL; 2100166124Srafan } 210150276Speter return setcurchan(vap, c); 210250276Speter} 210350276Speter 2104166124Srafanstatic __noinline int 2105166124Srafanieee80211_ioctl_setregdomain(struct ieee80211vap *vap, 2106166124Srafan const struct ieee80211req *ireq) 2107166124Srafan{ 2108166124Srafan struct ieee80211_regdomain_req *reg; 2109166124Srafan int nchans, error; 2110166124Srafan 211150276Speter nchans = 1 + ((ireq->i_len - sizeof(struct ieee80211_regdomain_req)) / 211250276Speter sizeof(struct ieee80211_channel)); 211350276Speter if (!(1 <= nchans && nchans <= IEEE80211_CHAN_MAX)) { 211450276Speter IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 211550276Speter "%s: bad # chans, i_len %d nchans %d\n", __func__, 211650276Speter ireq->i_len, nchans); 2117166124Srafan return EINVAL; 211850276Speter } 211950276Speter reg = (struct ieee80211_regdomain_req *) 2120166124Srafan malloc(IEEE80211_REGDOMAIN_SIZE(nchans), M_TEMP, M_NOWAIT); 2121166124Srafan if (reg == NULL) { 212250276Speter IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 212350276Speter "%s: no memory, nchans %d\n", __func__, nchans); 2124166124Srafan return ENOMEM; 2125166124Srafan } 2126166124Srafan error = copyin(ireq->i_data, reg, IEEE80211_REGDOMAIN_SIZE(nchans)); 2127166124Srafan if (error == 0) { 212850276Speter /* NB: validate inline channel count against storage size */ 212950276Speter if (reg->chaninfo.ic_nchans != nchans) { 213050276Speter IEEE80211_DPRINTF(vap, IEEE80211_MSG_IOCTL, 2131166124Srafan "%s: chan cnt mismatch, %d != %d\n", __func__, 2132166124Srafan reg->chaninfo.ic_nchans, nchans); 2133166124Srafan error = EINVAL; 2134166124Srafan } else 2135166124Srafan error = ieee80211_setregdomain(vap, reg); 2136166124Srafan } 2137166124Srafan free(reg, M_TEMP); 2138166124Srafan 2139166124Srafan return (error == 0 ? ENETRESET : error); 2140166124Srafan} 2141166124Srafan 2142166124Srafanstatic int 2143166124Srafanieee80211_ioctl_setroam(struct ieee80211vap *vap, 2144166124Srafan const struct ieee80211req *ireq) 2145166124Srafan{ 2146166124Srafan if (ireq->i_len != sizeof(vap->iv_roamparms)) 214750276Speter return EINVAL; 214850276Speter /* XXX validate params */ 214950276Speter /* XXX? ENETRESET to push to device? */ 2150166124Srafan return copyin(ireq->i_data, vap->iv_roamparms, 2151166124Srafan sizeof(vap->iv_roamparms)); 215250276Speter} 215350276Speter 2154166124Srafanstatic int 2155166124Srafancheckrate(const struct ieee80211_rateset *rs, int rate) 2156166124Srafan{ 2157166124Srafan int i; 215850276Speter 215950276Speter if (rate == IEEE80211_FIXED_RATE_NONE) 216050276Speter return 1; 216150276Speter for (i = 0; i < rs->rs_nrates; i++) 216250276Speter if ((rs->rs_rates[i] & IEEE80211_RATE_VAL) == rate) 216350276Speter return 1; 2164166124Srafan return 0; 2165166124Srafan} 2166166124Srafan 2167166124Srafanstatic int 2168166124Srafancheckmcs(int mcs) 2169166124Srafan{ 2170166124Srafan if (mcs == IEEE80211_FIXED_RATE_NONE) 2171166124Srafan return 1; 2172166124Srafan if ((mcs & IEEE80211_RATE_MCS) == 0) /* MCS always have 0x80 set */ 2173166124Srafan return 0; 2174166124Srafan return (mcs & 0x7f) <= 15; /* XXX could search ht rate set */ 2175166124Srafan} 2176166124Srafan 2177166124Srafanstatic __noinline int 2178166124Srafanieee80211_ioctl_settxparams(struct ieee80211vap *vap, 2179166124Srafan const struct ieee80211req *ireq) 2180166124Srafan{ 2181166124Srafan struct ieee80211com *ic = vap->iv_ic; 2182166124Srafan struct ieee80211_txparams_req parms; /* XXX stack use? */ 2183166124Srafan struct ieee80211_txparam *src, *dst; 2184166124Srafan const struct ieee80211_rateset *rs; 2185166124Srafan int error, mode, changed, is11n, nmodes; 2186166124Srafan 218750276Speter /* NB: accept short requests for backwards compat */ 218862449Speter if (ireq->i_len > sizeof(parms)) 218962449Speter return EINVAL; 219062449Speter error = copyin(ireq->i_data, &parms, ireq->i_len); 2191166124Srafan if (error != 0) 2192166124Srafan return error; 2193166124Srafan nmodes = ireq->i_len / sizeof(struct ieee80211_txparam); 2194166124Srafan changed = 0; 2195166124Srafan /* validate parameters and check if anything changed */ 2196166124Srafan for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) { 2197166124Srafan if (isclr(ic->ic_modecaps, mode)) 2198166124Srafan continue; 2199166124Srafan src = &parms.params[mode]; 2200166124Srafan dst = &vap->iv_txparms[mode]; 2201166124Srafan rs = &ic->ic_sup_rates[mode]; /* NB: 11n maps to legacy */ 2202166124Srafan is11n = (mode == IEEE80211_MODE_11NA || 2203166124Srafan mode == IEEE80211_MODE_11NG); 2204166124Srafan if (src->ucastrate != dst->ucastrate) { 2205166124Srafan if (!checkrate(rs, src->ucastrate) && 2206166124Srafan (!is11n || !checkmcs(src->ucastrate))) 2207166124Srafan return EINVAL; 2208166124Srafan changed++; 2209166124Srafan } 2210166124Srafan if (src->mcastrate != dst->mcastrate) { 2211166124Srafan if (!checkrate(rs, src->mcastrate) && 2212166124Srafan (!is11n || !checkmcs(src->mcastrate))) 2213166124Srafan return EINVAL; 2214166124Srafan changed++; 2215166124Srafan } 2216166124Srafan if (src->mgmtrate != dst->mgmtrate) { 2217166124Srafan if (!checkrate(rs, src->mgmtrate) && 2218166124Srafan (!is11n || !checkmcs(src->mgmtrate))) 2219166124Srafan return EINVAL; 2220166124Srafan changed++; 2221166124Srafan } 2222166124Srafan if (src->maxretry != dst->maxretry) /* NB: no bounds */ 2223166124Srafan changed++; 2224166124Srafan } 2225166124Srafan if (changed) { 2226166124Srafan /* 2227166124Srafan * Copy new parameters in place and notify the 2228166124Srafan * driver so it can push state to the device. 2229166124Srafan */ 2230166124Srafan for (mode = IEEE80211_MODE_11A; mode < nmodes; mode++) { 2231166124Srafan if (isset(ic->ic_modecaps, mode)) 2232166124Srafan vap->iv_txparms[mode] = parms.params[mode]; 2233166124Srafan } 2234166124Srafan /* XXX could be more intelligent, 2235166124Srafan e.g. don't reset if setting not being used */ 2236166124Srafan return ENETRESET; 2237166124Srafan } 2238166124Srafan return 0; 2239166124Srafan} 2240166124Srafan 2241166124Srafan/* 2242166124Srafan * Application Information Element support. 2243166124Srafan */ 2244166124Srafanstatic int 2245166124Srafansetappie(struct ieee80211_appie **aie, const struct ieee80211req *ireq) 2246166124Srafan{ 2247166124Srafan struct ieee80211_appie *app = *aie; 2248166124Srafan struct ieee80211_appie *napp; 224950276Speter int error; 225062449Speter 225162449Speter if (ireq->i_len == 0) { /* delete any existing ie */ 225262449Speter if (app != NULL) { 225362449Speter *aie = NULL; /* XXX racey */ 225462449Speter free(app, M_80211_NODE_IE); 2255166124Srafan } 225662449Speter return 0; 2257166124Srafan } 2258166124Srafan if (!(2 <= ireq->i_len && ireq->i_len <= IEEE80211_MAX_APPIE)) 2259166124Srafan return EINVAL; 2260166124Srafan /* 2261166124Srafan * Allocate a new appie structure and copy in the user data. 226262449Speter * When done swap in the new structure. Note that we do not 2263166124Srafan * guard against users holding a ref to the old structure; 2264166124Srafan * this must be handled outside this code. 2265166124Srafan * 226662449Speter * XXX bad bad bad 226750276Speter */ 226850276Speter napp = (struct ieee80211_appie *) malloc( 226950276Speter sizeof(struct ieee80211_appie) + ireq->i_len, M_80211_NODE_IE, M_NOWAIT); 227050276Speter if (napp == NULL) 227150276Speter return ENOMEM; 227250276Speter /* XXX holding ic lock */ 227350276Speter error = copyin(ireq->i_data, napp->ie_data, ireq->i_len); 227450276Speter if (error) { 227550276Speter free(napp, M_80211_NODE_IE); 227650276Speter return error; 227750276Speter } 227850276Speter napp->ie_len = ireq->i_len; 227950276Speter *aie = napp; 228050276Speter if (app != NULL) 228162449Speter free(app, M_80211_NODE_IE); 2282166124Srafan return 0; 2283166124Srafan} 2284166124Srafan 2285166124Srafanstatic void 2286166124Srafansetwparsnie(struct ieee80211vap *vap, uint8_t *ie, int space) 2287166124Srafan{ 2288166124Srafan /* validate data is present as best we can */ 2289166124Srafan if (space == 0 || 2+ie[1] > space) 2290166124Srafan return; 2291166124Srafan if (ie[0] == IEEE80211_ELEMID_VENDOR) 2292166124Srafan vap->iv_wpa_ie = ie; 2293166124Srafan else if (ie[0] == IEEE80211_ELEMID_RSN) 2294166124Srafan vap->iv_rsn_ie = ie; 2295166124Srafan} 2296166124Srafan 2297166124Srafanstatic __noinline int 229850276Speterieee80211_ioctl_setappie_locked(struct ieee80211vap *vap, 229950276Speter const struct ieee80211req *ireq, int fc0) 230050276Speter{ 230150276Speter int error; 230250276Speter 2303166124Srafan IEEE80211_LOCK_ASSERT(vap->iv_ic); 2304166124Srafan 2305166124Srafan switch (fc0 & IEEE80211_FC0_SUBTYPE_MASK) { 230650276Speter case IEEE80211_FC0_SUBTYPE_BEACON: 2307166124Srafan if (vap->iv_opmode != IEEE80211_M_HOSTAP && 230850276Speter vap->iv_opmode != IEEE80211_M_IBSS) { 2309166124Srafan error = EINVAL; 231050276Speter break; 231150276Speter } 231250276Speter error = setappie(&vap->iv_appie_beacon, ireq); 231350276Speter if (error == 0) 231450276Speter ieee80211_beacon_notify(vap, IEEE80211_BEACON_APPIE); 231550276Speter break; 231650276Speter case IEEE80211_FC0_SUBTYPE_PROBE_RESP: 231750276Speter error = setappie(&vap->iv_appie_proberesp, ireq); 231862449Speter break; 2319166124Srafan case IEEE80211_FC0_SUBTYPE_ASSOC_RESP: 2320166124Srafan if (vap->iv_opmode == IEEE80211_M_HOSTAP) 2321166124Srafan error = setappie(&vap->iv_appie_assocresp, ireq); 2322166124Srafan else 2323166124Srafan error = EINVAL; 2324166124Srafan break; 2325166124Srafan case IEEE80211_FC0_SUBTYPE_PROBE_REQ: 2326166124Srafan error = setappie(&vap->iv_appie_probereq, ireq); 2327166124Srafan break; 2328166124Srafan case IEEE80211_FC0_SUBTYPE_ASSOC_REQ: 2329166124Srafan if (vap->iv_opmode == IEEE80211_M_STA) 2330166124Srafan error = setappie(&vap->iv_appie_assocreq, ireq); 2331166124Srafan else 2332166124Srafan error = EINVAL; 2333166124Srafan break; 2334166124Srafan case (IEEE80211_APPIE_WPA & IEEE80211_FC0_SUBTYPE_MASK): 2335166124Srafan error = setappie(&vap->iv_appie_wpa, ireq); 2336166124Srafan if (error == 0) { 2337166124Srafan /* 2338166124Srafan * Must split single blob of data into separate 2339166124Srafan * WPA and RSN ie's because they go in different 2340166124Srafan * locations in the mgt frames. 2341166124Srafan * XXX use IEEE80211_IOC_WPA2 so user code does split 2342166124Srafan */ 2343166124Srafan vap->iv_wpa_ie = NULL; 2344166124Srafan vap->iv_rsn_ie = NULL; 2345166124Srafan if (vap->iv_appie_wpa != NULL) { 2346166124Srafan struct ieee80211_appie *appie = 2347166124Srafan vap->iv_appie_wpa; 2348166124Srafan uint8_t *data = appie->ie_data; 2349166124Srafan 2350166124Srafan /* XXX ie length validate is painful, cheat */ 2351166124Srafan setwparsnie(vap, data, appie->ie_len); 2352166124Srafan setwparsnie(vap, data + 2 + data[1], 2353166124Srafan appie->ie_len - (2 + data[1])); 2354166124Srafan } 2355166124Srafan if (vap->iv_opmode == IEEE80211_M_HOSTAP || 235650276Speter vap->iv_opmode == IEEE80211_M_IBSS) { 2357166124Srafan /* 2358166124Srafan * Must rebuild beacon frame as the update 2359166124Srafan * mechanism doesn't handle WPA/RSN ie's. 2360166124Srafan * Could extend it but it doesn't normally 2361166124Srafan * change; this is just to deal with hostapd 2362166124Srafan * plumbing the ie after the interface is up. 2363166124Srafan */ 2364166124Srafan error = ENETRESET; 2365166124Srafan } 2366166124Srafan } 236750276Speter break; 236850276Speter default: 236950276Speter error = EINVAL; 237050276Speter break; 237150276Speter } 237250276Speter return error; 237350276Speter} 237450276Speter 237550276Speterstatic __noinline int 237650276Speterieee80211_ioctl_setappie(struct ieee80211vap *vap, 237750276Speter const struct ieee80211req *ireq) 237850276Speter{ 237950276Speter struct ieee80211com *ic = vap->iv_ic; 238050276Speter int error; 238150276Speter uint8_t fc0; 2382166124Srafan 238350276Speter fc0 = ireq->i_val & 0xff; 238450276Speter if ((fc0 & IEEE80211_FC0_TYPE_MASK) != IEEE80211_FC0_TYPE_MGT) 238550276Speter return EINVAL; 238650276Speter /* NB: could check iv_opmode and reject but hardly worth the effort */ 238750276Speter IEEE80211_LOCK(ic); 2388166124Srafan error = ieee80211_ioctl_setappie_locked(vap, ireq, fc0); 2389166124Srafan IEEE80211_UNLOCK(ic); 2390166124Srafan return error; 2391166124Srafan} 2392166124Srafan 2393166124Srafanstatic __noinline int 2394166124Srafanieee80211_ioctl_chanswitch(struct ieee80211vap *vap, struct ieee80211req *ireq) 2395166124Srafan{ 2396166124Srafan struct ieee80211com *ic = vap->iv_ic; 2397166124Srafan struct ieee80211_chanswitch_req csr; 2398166124Srafan struct ieee80211_channel *c; 2399166124Srafan int error; 2400166124Srafan 2401166124Srafan if (ireq->i_len != sizeof(csr)) 2402166124Srafan return EINVAL; 2403166124Srafan error = copyin(ireq->i_data, &csr, sizeof(csr)); 2404166124Srafan if (error != 0) 2405166124Srafan return error; 2406166124Srafan /* XXX adhoc mode not supported */ 2407166124Srafan if (vap->iv_opmode != IEEE80211_M_HOSTAP || 2408166124Srafan (vap->iv_flags & IEEE80211_F_DOTH) == 0) 2409166124Srafan return EOPNOTSUPP; 2410166124Srafan c = ieee80211_find_channel(ic, 2411166124Srafan csr.csa_chan.ic_freq, csr.csa_chan.ic_flags); 2412166124Srafan if (c == NULL) 241350276Speter return ENOENT; 241450276Speter IEEE80211_LOCK(ic); 241550276Speter if ((ic->ic_flags & IEEE80211_F_CSAPENDING) == 0) 2416166124Srafan ieee80211_csa_startswitch(ic, c, csr.csa_mode, csr.csa_count); 2417166124Srafan else if (csr.csa_count == 0) 241850276Speter ieee80211_csa_cancelswitch(ic); 241950276Speter else 242050276Speter error = EBUSY; 242150276Speter IEEE80211_UNLOCK(ic); 242250276Speter return error; 242350276Speter} 242450276Speter 242550276Speterstatic int 242650276Speterieee80211_scanreq(struct ieee80211vap *vap, struct ieee80211_scan_req *sr) 242750276Speter{ 242850276Speter#define IEEE80211_IOC_SCAN_FLAGS \ 2429166124Srafan (IEEE80211_IOC_SCAN_NOPICK | IEEE80211_IOC_SCAN_ACTIVE | \ 243050276Speter IEEE80211_IOC_SCAN_PICK1ST | IEEE80211_IOC_SCAN_BGSCAN | \ 243150276Speter IEEE80211_IOC_SCAN_ONCE | IEEE80211_IOC_SCAN_NOBCAST | \ 243250276Speter IEEE80211_IOC_SCAN_NOJOIN | IEEE80211_IOC_SCAN_FLUSH | \ 243350276Speter IEEE80211_IOC_SCAN_CHECK) 243450276Speter struct ieee80211com *ic = vap->iv_ic; 2435166124Srafan int error, i; 2436166124Srafan 2437166124Srafan /* convert duration */ 2438166124Srafan if (sr->sr_duration == IEEE80211_IOC_SCAN_FOREVER) 2439166124Srafan sr->sr_duration = IEEE80211_SCAN_FOREVER; 2440166124Srafan else { 2441166124Srafan if (sr->sr_duration < IEEE80211_IOC_SCAN_DURATION_MIN || 2442166124Srafan sr->sr_duration > IEEE80211_IOC_SCAN_DURATION_MAX) 2443166124Srafan return EINVAL; 2444166124Srafan sr->sr_duration = msecs_to_ticks(sr->sr_duration); 2445166124Srafan if (sr->sr_duration < 1) 2446166124Srafan sr->sr_duration = 1; 2447166124Srafan } 2448166124Srafan /* convert min/max channel dwell */ 2449166124Srafan if (sr->sr_mindwell != 0) { 2450166124Srafan sr->sr_mindwell = msecs_to_ticks(sr->sr_mindwell); 2451166124Srafan if (sr->sr_mindwell < 1) 2452166124Srafan sr->sr_mindwell = 1; 2453166124Srafan } 2454166124Srafan if (sr->sr_maxdwell != 0) { 2455166124Srafan sr->sr_maxdwell = msecs_to_ticks(sr->sr_maxdwell); 2456166124Srafan if (sr->sr_maxdwell < 1) 2457166124Srafan sr->sr_maxdwell = 1; 2458166124Srafan } 2459166124Srafan /* NB: silently reduce ssid count to what is supported */ 2460166124Srafan if (sr->sr_nssid > IEEE80211_SCAN_MAX_SSID) 246150276Speter sr->sr_nssid = IEEE80211_SCAN_MAX_SSID; 246250276Speter for (i = 0; i < sr->sr_nssid; i++) 246350276Speter if (sr->sr_ssid[i].len > IEEE80211_NWID_LEN) 2464166124Srafan return EINVAL; 2465166124Srafan /* cleanse flags just in case, could reject if invalid flags */ 2466166124Srafan sr->sr_flags &= IEEE80211_IOC_SCAN_FLAGS; 2467166124Srafan /* 2468166124Srafan * Add an implicit NOPICK if the vap is not marked UP. This 2469166124Srafan * allows applications to scan without joining a bss (or picking 2470166124Srafan * a channel and setting up a bss) and without forcing manual 2471166124Srafan * roaming mode--you just need to mark the parent device UP. 2472166124Srafan */ 2473166124Srafan if ((vap->iv_ifp->if_flags & IFF_UP) == 0) 2474166124Srafan sr->sr_flags |= IEEE80211_IOC_SCAN_NOPICK; 2475166124Srafan 2476166124Srafan IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2477166124Srafan "%s: flags 0x%x%s duration 0x%x mindwell %u maxdwell %u nssid %d\n", 2478166124Srafan __func__, sr->sr_flags, 2479166124Srafan (vap->iv_ifp->if_flags & IFF_UP) == 0 ? " (!IFF_UP)" : "", 2480166124Srafan sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell, sr->sr_nssid); 2481166124Srafan /* 2482166124Srafan * If we are in INIT state then the driver has never had a chance 2483166124Srafan * to setup hardware state to do a scan; we must use the state 2484166124Srafan * machine to get us up to the SCAN state but once we reach SCAN 2485166124Srafan * state we then want to use the supplied params. Stash the 2486166124Srafan * parameters in the vap and mark IEEE80211_FEXT_SCANREQ; the 248750276Speter * state machines will recognize this and use the stashed params 248850276Speter * to issue the scan request. 248950276Speter * 249050276Speter * Otherwise just invoke the scan machinery directly. 249150276Speter */ 249250276Speter IEEE80211_LOCK(ic); 249350276Speter if (vap->iv_state == IEEE80211_S_INIT) { 2494166124Srafan /* NB: clobbers previous settings */ 249550276Speter vap->iv_scanreq_flags = sr->sr_flags; 249650276Speter vap->iv_scanreq_duration = sr->sr_duration; 249750276Speter vap->iv_scanreq_nssid = sr->sr_nssid; 249850276Speter for (i = 0; i < sr->sr_nssid; i++) { 249950276Speter vap->iv_scanreq_ssid[i].len = sr->sr_ssid[i].len; 2500166124Srafan memcpy(vap->iv_scanreq_ssid[i].ssid, 250150276Speter sr->sr_ssid[i].ssid, sr->sr_ssid[i].len); 250250276Speter } 250350276Speter vap->iv_flags_ext |= IEEE80211_FEXT_SCANREQ; 2504166124Srafan IEEE80211_UNLOCK(ic); 2505166124Srafan ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 2506166124Srafan } else { 2507166124Srafan vap->iv_flags_ext &= ~IEEE80211_FEXT_SCANREQ; 2508166124Srafan IEEE80211_UNLOCK(ic); 2509166124Srafan if (sr->sr_flags & IEEE80211_IOC_SCAN_CHECK) { 2510166124Srafan error = ieee80211_check_scan(vap, sr->sr_flags, 2511166124Srafan sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell, 2512166124Srafan sr->sr_nssid, 2513166124Srafan /* NB: cheat, we assume structures are compatible */ 2514166124Srafan (const struct ieee80211_scan_ssid *) &sr->sr_ssid[0]); 2515166124Srafan } else { 2516166124Srafan error = ieee80211_start_scan(vap, sr->sr_flags, 2517166124Srafan sr->sr_duration, sr->sr_mindwell, sr->sr_maxdwell, 2518166124Srafan sr->sr_nssid, 2519166124Srafan /* NB: cheat, we assume structures are compatible */ 2520166124Srafan (const struct ieee80211_scan_ssid *) &sr->sr_ssid[0]); 2521166124Srafan } 252250276Speter if (error == 0) 2523166124Srafan return EINPROGRESS; 2524166124Srafan } 2525166124Srafan return 0; 2526166124Srafan#undef IEEE80211_IOC_SCAN_FLAGS 2527166124Srafan} 2528166124Srafan 252950276Speterstatic __noinline int 2530166124Srafanieee80211_ioctl_scanreq(struct ieee80211vap *vap, struct ieee80211req *ireq) 2531166124Srafan{ 2532166124Srafan struct ieee80211com *ic = vap->iv_ic; 2533166124Srafan struct ieee80211_scan_req sr; /* XXX off stack? */ 2534166124Srafan int error; 2535166124Srafan 2536166124Srafan /* NB: parent must be running */ 2537166124Srafan if ((ic->ic_ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) 253850276Speter return ENXIO; 2539166124Srafan 2540166124Srafan if (ireq->i_len != sizeof(sr)) 2541166124Srafan return EINVAL; 2542166124Srafan error = copyin(ireq->i_data, &sr, sizeof(sr)); 2543166124Srafan if (error != 0) 2544166124Srafan return error; 254550276Speter return ieee80211_scanreq(vap, &sr); 254650276Speter} 254750276Speter 254850276Speterstatic __noinline int 254950276Speterieee80211_ioctl_setstavlan(struct ieee80211vap *vap, struct ieee80211req *ireq) 255050276Speter{ 255150276Speter struct ieee80211_node *ni; 255250276Speter struct ieee80211req_sta_vlan vlan; 255350276Speter int error; 255450276Speter 255550276Speter if (ireq->i_len != sizeof(vlan)) 255650276Speter return EINVAL; 255750276Speter error = copyin(ireq->i_data, &vlan, sizeof(vlan)); 255850276Speter if (error != 0) 255950276Speter return error; 2560166124Srafan if (!IEEE80211_ADDR_EQ(vlan.sv_macaddr, zerobssid)) { 2561166124Srafan ni = ieee80211_find_vap_node(&vap->iv_ic->ic_sta, vap, 2562166124Srafan vlan.sv_macaddr); 2563166124Srafan if (ni == NULL) 2564166124Srafan return ENOENT; 2565166124Srafan } else 2566166124Srafan ni = ieee80211_ref_node(vap->iv_bss); 2567166124Srafan ni->ni_vlan = vlan.sv_vlan; 2568166124Srafan ieee80211_free_node(ni); 2569166124Srafan return error; 2570166124Srafan} 2571166124Srafan 2572166124Srafanstatic int 2573166124Srafanisvap11g(const struct ieee80211vap *vap) 2574166124Srafan{ 2575166124Srafan const struct ieee80211_node *bss = vap->iv_bss; 2576166124Srafan return bss->ni_chan != IEEE80211_CHAN_ANYC && 2577166124Srafan IEEE80211_IS_CHAN_ANYG(bss->ni_chan); 2578166124Srafan} 2579166124Srafan 2580166124Srafanstatic int 2581166124Srafanisvapht(const struct ieee80211vap *vap) 2582166124Srafan{ 2583166124Srafan const struct ieee80211_node *bss = vap->iv_bss; 258450276Speter return bss->ni_chan != IEEE80211_CHAN_ANYC && 258550276Speter IEEE80211_IS_CHAN_HT(bss->ni_chan); 258650276Speter} 2587166124Srafan 2588166124Srafan/* 2589166124Srafan * Dummy ioctl set handler so the linker set is defined. 2590166124Srafan */ 2591166124Srafanstatic int 2592166124Srafandummy_ioctl_set(struct ieee80211vap *vap, struct ieee80211req *ireq) 2593166124Srafan{ 2594166124Srafan return ENOSYS; 2595166124Srafan} 2596166124SrafanIEEE80211_IOCTL_SET(dummy, dummy_ioctl_set); 2597166124Srafan 2598166124Srafanstatic int 2599166124Srafanieee80211_ioctl_setdefault(struct ieee80211vap *vap, struct ieee80211req *ireq) 2600166124Srafan{ 2601166124Srafan ieee80211_ioctl_setfunc * const *set; 2602166124Srafan int error; 2603166124Srafan 2604166124Srafan SET_FOREACH(set, ieee80211_ioctl_setset) { 2605166124Srafan error = (*set)(vap, ireq); 2606166124Srafan if (error != ENOSYS) 2607166124Srafan return error; 2608166124Srafan } 2609166124Srafan return EINVAL; 2610166124Srafan} 261150276Speter 261250276Speterstatic __noinline int 261350276Speterieee80211_ioctl_set80211(struct ieee80211vap *vap, u_long cmd, struct ieee80211req *ireq) 261450276Speter{ 261550276Speter struct ieee80211com *ic = vap->iv_ic; 261650276Speter int error; 261750276Speter const struct ieee80211_authenticator *auth; 261850276Speter uint8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 2619166124Srafan char tmpssid[IEEE80211_NWID_LEN]; 2620166124Srafan uint8_t tmpbssid[IEEE80211_ADDR_LEN]; 262150276Speter struct ieee80211_key *k; 262250276Speter u_int kid; 2623166124Srafan uint32_t flags; 2624166124Srafan 262550276Speter error = 0; 262650276Speter switch (ireq->i_type) { 262750276Speter case IEEE80211_IOC_SSID: 262850276Speter if (ireq->i_val != 0 || 262950276Speter ireq->i_len > IEEE80211_NWID_LEN) 263050276Speter return EINVAL; 263150276Speter error = copyin(ireq->i_data, tmpssid, ireq->i_len); 263262449Speter if (error) 2633166124Srafan break; 2634166124Srafan memset(vap->iv_des_ssid[0].ssid, 0, IEEE80211_NWID_LEN); 2635166124Srafan vap->iv_des_ssid[0].len = ireq->i_len; 2636166124Srafan memcpy(vap->iv_des_ssid[0].ssid, tmpssid, ireq->i_len); 2637166124Srafan vap->iv_des_nssid = (ireq->i_len > 0); 2638166124Srafan error = ENETRESET; 2639166124Srafan break; 2640166124Srafan case IEEE80211_IOC_WEP: 2641166124Srafan switch (ireq->i_val) { 2642166124Srafan case IEEE80211_WEP_OFF: 264350276Speter vap->iv_flags &= ~IEEE80211_F_PRIVACY; 264450276Speter vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2645166124Srafan break; 2646166124Srafan case IEEE80211_WEP_ON: 2647166124Srafan vap->iv_flags |= IEEE80211_F_PRIVACY; 2648166124Srafan vap->iv_flags |= IEEE80211_F_DROPUNENC; 264950276Speter break; 2650166124Srafan case IEEE80211_WEP_MIXED: 265197049Speter vap->iv_flags |= IEEE80211_F_PRIVACY; 265297049Speter vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 2653166124Srafan break; 2654166124Srafan } 2655166124Srafan error = ENETRESET; 2656166124Srafan break; 2657166124Srafan case IEEE80211_IOC_WEPKEY: 265897049Speter kid = (u_int) ireq->i_val; 265997049Speter if (kid >= IEEE80211_WEP_NKID) 2660166124Srafan return EINVAL; 266197049Speter k = &vap->iv_nw_keys[kid]; 266297049Speter if (ireq->i_len == 0) { 266397049Speter /* zero-len =>'s delete any existing key */ 266497049Speter (void) ieee80211_crypto_delkey(vap, k); 266597049Speter break; 266697049Speter } 266797049Speter if (ireq->i_len > sizeof(tmpkey)) 266897049Speter return EINVAL; 266997049Speter memset(tmpkey, 0, sizeof(tmpkey)); 267097049Speter error = copyin(ireq->i_data, tmpkey, ireq->i_len); 267197049Speter if (error) 267297049Speter break; 2673166124Srafan ieee80211_key_update_begin(vap); 2674166124Srafan k->wk_keyix = kid; /* NB: force fixed key id */ 2675166124Srafan if (ieee80211_crypto_newkey(vap, IEEE80211_CIPHER_WEP, 2676166124Srafan IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV, k)) { 2677166124Srafan k->wk_keylen = ireq->i_len; 2678166124Srafan memcpy(k->wk_key, tmpkey, sizeof(tmpkey)); 2679166124Srafan IEEE80211_ADDR_COPY(k->wk_macaddr, vap->iv_myaddr); 2680166124Srafan if (!ieee80211_crypto_setkey(vap, k)) 2681166124Srafan error = EINVAL; 2682166124Srafan } else 2683166124Srafan error = EINVAL; 2684166124Srafan ieee80211_key_update_end(vap); 2685166124Srafan break; 2686166124Srafan case IEEE80211_IOC_WEPTXKEY: 2687166124Srafan kid = (u_int) ireq->i_val; 2688166124Srafan if (kid >= IEEE80211_WEP_NKID && 2689166124Srafan (uint16_t) kid != IEEE80211_KEYIX_NONE) 2690166124Srafan return EINVAL; 2691166124Srafan vap->iv_def_txkey = kid; 2692166124Srafan break; 2693166124Srafan case IEEE80211_IOC_AUTHMODE: 2694166124Srafan switch (ireq->i_val) { 2695166124Srafan case IEEE80211_AUTH_WPA: 2696166124Srafan case IEEE80211_AUTH_8021X: /* 802.1x */ 2697166124Srafan case IEEE80211_AUTH_OPEN: /* open */ 2698166124Srafan case IEEE80211_AUTH_SHARED: /* shared-key */ 2699166124Srafan case IEEE80211_AUTH_AUTO: /* auto */ 2700166124Srafan auth = ieee80211_authenticator_get(ireq->i_val); 2701166124Srafan if (auth == NULL) 2702166124Srafan return EINVAL; 2703166124Srafan break; 2704166124Srafan default: 2705166124Srafan return EINVAL; 2706166124Srafan } 2707166124Srafan switch (ireq->i_val) { 2708166124Srafan case IEEE80211_AUTH_WPA: /* WPA w/ 802.1x */ 2709166124Srafan vap->iv_flags |= IEEE80211_F_PRIVACY; 2710166124Srafan ireq->i_val = IEEE80211_AUTH_8021X; 2711166124Srafan break; 2712166124Srafan case IEEE80211_AUTH_OPEN: /* open */ 2713174993Srafan vap->iv_flags &= ~(IEEE80211_F_WPA|IEEE80211_F_PRIVACY); 2714166124Srafan break; 2715174993Srafan case IEEE80211_AUTH_SHARED: /* shared-key */ 2716166124Srafan case IEEE80211_AUTH_8021X: /* 802.1x */ 2717166124Srafan vap->iv_flags &= ~IEEE80211_F_WPA; 2718166124Srafan /* both require a key so mark the PRIVACY capability */ 2719166124Srafan vap->iv_flags |= IEEE80211_F_PRIVACY; 2720166124Srafan break; 2721166124Srafan case IEEE80211_AUTH_AUTO: /* auto */ 2722166124Srafan vap->iv_flags &= ~IEEE80211_F_WPA; 2723166124Srafan /* XXX PRIVACY handling? */ 272450276Speter /* XXX what's the right way to do this? */ 272550276Speter break; 272650276Speter } 272750276Speter /* NB: authenticator attach/detach happens on state change */ 272850276Speter vap->iv_bss->ni_authmode = ireq->i_val; 272950276Speter /* XXX mixed/mode/usage? */ 273050276Speter vap->iv_auth = auth; 273150276Speter error = ENETRESET; 273250276Speter break; 273350276Speter case IEEE80211_IOC_CHANNEL: 273450276Speter error = ieee80211_ioctl_setchannel(vap, ireq); 273550276Speter break; 273650276Speter case IEEE80211_IOC_POWERSAVE: 273750276Speter switch (ireq->i_val) { 273850276Speter case IEEE80211_POWERSAVE_OFF: 273950276Speter if (vap->iv_flags & IEEE80211_F_PMGTON) { 274050276Speter ieee80211_syncflag(vap, -IEEE80211_F_PMGTON); 274150276Speter error = ERESTART; 274250276Speter } 274350276Speter break; 274450276Speter case IEEE80211_POWERSAVE_ON: 274550276Speter if ((vap->iv_caps & IEEE80211_C_PMGT) == 0) 274650276Speter error = EOPNOTSUPP; 274750276Speter else if ((vap->iv_flags & IEEE80211_F_PMGTON) == 0) { 274850276Speter ieee80211_syncflag(vap, IEEE80211_F_PMGTON); 274950276Speter error = ERESTART; 275050276Speter } 275150276Speter break; 275250276Speter default: 275350276Speter error = EINVAL; 275450276Speter break; 275550276Speter } 275650276Speter break; 275750276Speter case IEEE80211_IOC_POWERSAVESLEEP: 275850276Speter if (ireq->i_val < 0) 275950276Speter return EINVAL; 276050276Speter ic->ic_lintval = ireq->i_val; 276150276Speter error = ERESTART; 276250276Speter break; 2763184989Srafan case IEEE80211_IOC_RTSTHRESHOLD: 2764166124Srafan if (!(IEEE80211_RTS_MIN <= ireq->i_val && 2765166124Srafan ireq->i_val <= IEEE80211_RTS_MAX)) 2766166124Srafan return EINVAL; 2767166124Srafan vap->iv_rtsthreshold = ireq->i_val; 2768166124Srafan error = ERESTART; 2769166124Srafan break; 2770166124Srafan case IEEE80211_IOC_PROTMODE: 2771166124Srafan if (ireq->i_val > IEEE80211_PROT_RTSCTS) 2772166124Srafan return EINVAL; 2773166124Srafan ic->ic_protmode = (enum ieee80211_protmode)ireq->i_val; 2774166124Srafan /* NB: if not operating in 11g this can wait */ 2775166124Srafan if (ic->ic_bsschan != IEEE80211_CHAN_ANYC && 2776166124Srafan IEEE80211_IS_CHAN_ANYG(ic->ic_bsschan)) 2777166124Srafan error = ERESTART; 2778166124Srafan break; 2779166124Srafan case IEEE80211_IOC_TXPOWER: 2780166124Srafan if ((ic->ic_caps & IEEE80211_C_TXPMGT) == 0) 2781166124Srafan return EOPNOTSUPP; 278250276Speter if (!(IEEE80211_TXPOWER_MIN <= ireq->i_val && 2783184989Srafan ireq->i_val <= IEEE80211_TXPOWER_MAX)) 2784184989Srafan return EINVAL; 2785184989Srafan ic->ic_txpowlimit = ireq->i_val; 2786184989Srafan error = ERESTART; 2787184989Srafan break; 2788184989Srafan case IEEE80211_IOC_ROAMING: 2789184989Srafan if (!(IEEE80211_ROAMING_DEVICE <= ireq->i_val && 2790184989Srafan ireq->i_val <= IEEE80211_ROAMING_MANUAL)) 2791184989Srafan return EINVAL; 2792184989Srafan vap->iv_roaming = (enum ieee80211_roamingmode)ireq->i_val; 2793184989Srafan /* XXXX reset? */ 2794184989Srafan break; 2795184989Srafan case IEEE80211_IOC_PRIVACY: 2796184989Srafan if (ireq->i_val) { 2797184989Srafan /* XXX check for key state? */ 2798184989Srafan vap->iv_flags |= IEEE80211_F_PRIVACY; 2799184989Srafan } else 2800184989Srafan vap->iv_flags &= ~IEEE80211_F_PRIVACY; 2801184989Srafan /* XXX ERESTART? */ 2802184989Srafan break; 2803184989Srafan case IEEE80211_IOC_DROPUNENCRYPTED: 2804184989Srafan if (ireq->i_val) 280550276Speter vap->iv_flags |= IEEE80211_F_DROPUNENC; 280650276Speter else 280797049Speter vap->iv_flags &= ~IEEE80211_F_DROPUNENC; 280897049Speter /* XXX ERESTART? */ 280997049Speter break; 281097049Speter case IEEE80211_IOC_WPAKEY: 281197049Speter error = ieee80211_ioctl_setkey(vap, ireq); 281297049Speter break; 281397049Speter case IEEE80211_IOC_DELKEY: 2814166124Srafan error = ieee80211_ioctl_delkey(vap, ireq); 2815166124Srafan break; 2816166124Srafan case IEEE80211_IOC_MLME: 2817166124Srafan error = ieee80211_ioctl_setmlme(vap, ireq); 2818166124Srafan break; 281950276Speter case IEEE80211_IOC_COUNTERMEASURES: 282097049Speter if (ireq->i_val) { 282197049Speter if ((vap->iv_flags & IEEE80211_F_WPA) == 0) 282297049Speter return EOPNOTSUPP; 282397049Speter vap->iv_flags |= IEEE80211_F_COUNTERM; 282497049Speter } else 282597049Speter vap->iv_flags &= ~IEEE80211_F_COUNTERM; 282697049Speter /* XXX ERESTART? */ 2827166124Srafan break; 2828166124Srafan case IEEE80211_IOC_WPA: 2829166124Srafan if (ireq->i_val > 3) 2830166124Srafan return EINVAL; 283197049Speter /* XXX verify ciphers available */ 2832166124Srafan flags = vap->iv_flags & ~IEEE80211_F_WPA; 2833166124Srafan switch (ireq->i_val) { 2834166124Srafan case 1: 2835166124Srafan if (!(vap->iv_caps & IEEE80211_C_WPA1)) 2836166124Srafan return EOPNOTSUPP; 2837166124Srafan flags |= IEEE80211_F_WPA1; 2838166124Srafan break; 2839166124Srafan case 2: 2840166124Srafan if (!(vap->iv_caps & IEEE80211_C_WPA2)) 2841166124Srafan return EOPNOTSUPP; 2842166124Srafan flags |= IEEE80211_F_WPA2; 2843166124Srafan break; 2844166124Srafan case 3: 2845166124Srafan if ((vap->iv_caps & IEEE80211_C_WPA) != IEEE80211_C_WPA) 2846166124Srafan return EOPNOTSUPP; 2847166124Srafan flags |= IEEE80211_F_WPA1 | IEEE80211_F_WPA2; 2848166124Srafan break; 2849166124Srafan default: /* Can't set any -> error */ 2850166124Srafan return EOPNOTSUPP; 2851166124Srafan } 2852166124Srafan vap->iv_flags = flags; 2853166124Srafan error = ERESTART; /* NB: can change beacon frame */ 2854166124Srafan break; 2855166124Srafan case IEEE80211_IOC_WME: 2856166124Srafan if (ireq->i_val) { 2857166124Srafan if ((vap->iv_caps & IEEE80211_C_WME) == 0) 2858166124Srafan return EOPNOTSUPP; 2859166124Srafan ieee80211_syncflag(vap, IEEE80211_F_WME); 2860166124Srafan } else 2861166124Srafan ieee80211_syncflag(vap, -IEEE80211_F_WME); 2862166124Srafan error = ERESTART; /* NB: can change beacon frame */ 2863166124Srafan break; 2864166124Srafan case IEEE80211_IOC_HIDESSID: 2865166124Srafan if (ireq->i_val) 2866166124Srafan vap->iv_flags |= IEEE80211_F_HIDESSID; 2867166124Srafan else 2868166124Srafan vap->iv_flags &= ~IEEE80211_F_HIDESSID; 2869166124Srafan error = ERESTART; /* XXX ENETRESET? */ 2870166124Srafan break; 2871166124Srafan case IEEE80211_IOC_APBRIDGE: 2872166124Srafan if (ireq->i_val == 0) 2873166124Srafan vap->iv_flags |= IEEE80211_F_NOBRIDGE; 287450276Speter else 287550276Speter vap->iv_flags &= ~IEEE80211_F_NOBRIDGE; 287650276Speter break; 287750276Speter case IEEE80211_IOC_BSSID: 287850276Speter if (ireq->i_len != sizeof(tmpbssid)) 287950276Speter return EINVAL; 288050276Speter error = copyin(ireq->i_data, tmpbssid, ireq->i_len); 288150276Speter if (error) 288250276Speter break; 288350276Speter IEEE80211_ADDR_COPY(vap->iv_des_bssid, tmpbssid); 288450276Speter if (IEEE80211_ADDR_EQ(vap->iv_des_bssid, zerobssid)) 288550276Speter vap->iv_flags &= ~IEEE80211_F_DESBSSID; 288650276Speter else 288750276Speter vap->iv_flags |= IEEE80211_F_DESBSSID; 288850276Speter error = ENETRESET; 288950276Speter break; 289050276Speter case IEEE80211_IOC_CHANLIST: 2891166124Srafan error = ieee80211_ioctl_setchanlist(vap, ireq); 2892166124Srafan break; 2893166124Srafan#define OLD_IEEE80211_IOC_SCAN_REQ 23 2894166124Srafan#ifdef OLD_IEEE80211_IOC_SCAN_REQ 2895166124Srafan case OLD_IEEE80211_IOC_SCAN_REQ: 2896166124Srafan IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2897166124Srafan "%s: active scan request\n", __func__); 2898166124Srafan /* 2899166124Srafan * If we are in INIT state then the driver has never 2900166124Srafan * had a chance to setup hardware state to do a scan; 2901166124Srafan * use the state machine to get us up the SCAN state. 2902166124Srafan * Otherwise just invoke the scan machinery to start 2903166124Srafan * a one-time scan. 2904166124Srafan */ 290550276Speter if (vap->iv_state == IEEE80211_S_INIT) 290662449Speter ieee80211_new_state(vap, IEEE80211_S_SCAN, 0); 290750276Speter else 290862449Speter (void) ieee80211_start_scan(vap, 2909166124Srafan IEEE80211_SCAN_ACTIVE | 2910166124Srafan IEEE80211_SCAN_NOPICK | 2911166124Srafan IEEE80211_SCAN_ONCE, 2912166124Srafan IEEE80211_SCAN_FOREVER, 0, 0, 2913166124Srafan /* XXX use ioctl params */ 2914166124Srafan vap->iv_des_nssid, vap->iv_des_ssid); 2915166124Srafan break; 2916166124Srafan#endif /* OLD_IEEE80211_IOC_SCAN_REQ */ 2917166124Srafan case IEEE80211_IOC_SCAN_REQ: 2918166124Srafan error = ieee80211_ioctl_scanreq(vap, ireq); 2919166124Srafan break; 2920166124Srafan case IEEE80211_IOC_SCAN_CANCEL: 2921166124Srafan IEEE80211_DPRINTF(vap, IEEE80211_MSG_SCAN, 2922166124Srafan "%s: cancel scan\n", __func__); 2923166124Srafan ieee80211_cancel_scan(vap); 2924166124Srafan break; 2925166124Srafan case IEEE80211_IOC_HTCONF: 2926166124Srafan if (ireq->i_val & 1) 2927166124Srafan ieee80211_syncflag_ht(vap, IEEE80211_FHT_HT); 2928166124Srafan else 2929166124Srafan ieee80211_syncflag_ht(vap, -IEEE80211_FHT_HT); 2930166124Srafan if (ireq->i_val & 2) 2931166124Srafan ieee80211_syncflag_ht(vap, IEEE80211_FHT_USEHT40); 293250276Speter else 293350276Speter ieee80211_syncflag_ht(vap, -IEEE80211_FHT_USEHT40); 293462449Speter error = ENETRESET; 293562449Speter break; 293662449Speter case IEEE80211_IOC_ADDMAC: 2937166124Srafan case IEEE80211_IOC_DELMAC: 2938166124Srafan error = ieee80211_ioctl_macmac(vap, ireq); 2939166124Srafan break; 2940166124Srafan case IEEE80211_IOC_MACCMD: 2941166124Srafan error = ieee80211_ioctl_setmaccmd(vap, ireq); 2942166124Srafan break; 2943166124Srafan case IEEE80211_IOC_STA_STATS: 2944166124Srafan error = ieee80211_ioctl_setstastats(vap, ireq); 2945166124Srafan break; 2946166124Srafan case IEEE80211_IOC_STA_TXPOW: 2947166124Srafan error = ieee80211_ioctl_setstatxpow(vap, ireq); 2948166124Srafan break; 2949166124Srafan case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 2950166124Srafan case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 2951166124Srafan case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 2952166124Srafan case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 2953166124Srafan case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 2954166124Srafan case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */ 2955166124Srafan error = ieee80211_ioctl_setwmeparam(vap, ireq); 2956166124Srafan break; 2957166124Srafan case IEEE80211_IOC_DTIM_PERIOD: 2958166124Srafan if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2959166124Srafan vap->iv_opmode != IEEE80211_M_MBSS && 2960166124Srafan vap->iv_opmode != IEEE80211_M_IBSS) 2961166124Srafan return EINVAL; 2962166124Srafan if (IEEE80211_DTIM_MIN <= ireq->i_val && 296350276Speter ireq->i_val <= IEEE80211_DTIM_MAX) { 296450276Speter vap->iv_dtim_period = ireq->i_val; 2965166124Srafan error = ENETRESET; /* requires restart */ 2966166124Srafan } else 2967166124Srafan error = EINVAL; 2968166124Srafan break; 2969166124Srafan case IEEE80211_IOC_BEACON_INTERVAL: 2970166124Srafan if (vap->iv_opmode != IEEE80211_M_HOSTAP && 2971166124Srafan vap->iv_opmode != IEEE80211_M_MBSS && 2972166124Srafan vap->iv_opmode != IEEE80211_M_IBSS) 2973166124Srafan return EINVAL; 2974166124Srafan if (IEEE80211_BINTVAL_MIN <= ireq->i_val && 2975166124Srafan ireq->i_val <= IEEE80211_BINTVAL_MAX) { 2976166124Srafan ic->ic_bintval = ireq->i_val; 2977166124Srafan error = ENETRESET; /* requires restart */ 2978166124Srafan } else 2979166124Srafan error = EINVAL; 2980166124Srafan break; 2981166124Srafan case IEEE80211_IOC_PUREG: 2982166124Srafan if (ireq->i_val) 2983166124Srafan vap->iv_flags |= IEEE80211_F_PUREG; 2984166124Srafan else 2985166124Srafan vap->iv_flags &= ~IEEE80211_F_PUREG; 2986166124Srafan /* NB: reset only if we're operating on an 11g channel */ 2987166124Srafan if (isvap11g(vap)) 2988166124Srafan error = ENETRESET; 2989166124Srafan break; 2990166124Srafan case IEEE80211_IOC_QUIET: 2991166124Srafan vap->iv_quiet= ireq->i_val; 2992166124Srafan break; 2993166124Srafan case IEEE80211_IOC_QUIET_COUNT: 2994166124Srafan vap->iv_quiet_count=ireq->i_val; 2995166124Srafan break; 2996166124Srafan case IEEE80211_IOC_QUIET_PERIOD: 2997166124Srafan vap->iv_quiet_period=ireq->i_val; 2998166124Srafan break; 299950276Speter case IEEE80211_IOC_QUIET_OFFSET: 300050276Speter vap->iv_quiet_offset=ireq->i_val; 300150276Speter break; 3002166124Srafan case IEEE80211_IOC_QUIET_DUR: 3003166124Srafan if(ireq->i_val < vap->iv_bss->ni_intval) 300450276Speter vap->iv_quiet_duration = ireq->i_val; 300550276Speter else 300650276Speter error = EINVAL; 300750276Speter break; 300862449Speter case IEEE80211_IOC_BGSCAN: 3009166124Srafan if (ireq->i_val) { 3010166124Srafan if ((vap->iv_caps & IEEE80211_C_BGSCAN) == 0) 3011166124Srafan return EOPNOTSUPP; 3012166124Srafan vap->iv_flags |= IEEE80211_F_BGSCAN; 3013166124Srafan } else 3014166124Srafan vap->iv_flags &= ~IEEE80211_F_BGSCAN; 3015166124Srafan break; 3016166124Srafan case IEEE80211_IOC_BGSCAN_IDLE: 301750276Speter if (ireq->i_val >= IEEE80211_BGSCAN_IDLE_MIN) 301866963Speter vap->iv_bgscanidle = ireq->i_val*hz/1000; 3019166124Srafan else 3020166124Srafan error = EINVAL; 3021166124Srafan break; 3022166124Srafan case IEEE80211_IOC_BGSCAN_INTERVAL: 3023166124Srafan if (ireq->i_val >= IEEE80211_BGSCAN_INTVAL_MIN) 3024166124Srafan vap->iv_bgscanintvl = ireq->i_val*hz; 3025166124Srafan else 3026166124Srafan error = EINVAL; 3027166124Srafan break; 3028166124Srafan case IEEE80211_IOC_SCANVALID: 3029166124Srafan if (ireq->i_val >= IEEE80211_SCAN_VALID_MIN) 3030166124Srafan vap->iv_scanvalid = ireq->i_val*hz; 3031166124Srafan else 3032166124Srafan error = EINVAL; 3033166124Srafan break; 3034166124Srafan case IEEE80211_IOC_FRAGTHRESHOLD: 3035166124Srafan if ((vap->iv_caps & IEEE80211_C_TXFRAG) == 0 && 3036166124Srafan ireq->i_val != IEEE80211_FRAG_MAX) 303750276Speter return EOPNOTSUPP; 3038166124Srafan if (!(IEEE80211_FRAG_MIN <= ireq->i_val && 3039166124Srafan ireq->i_val <= IEEE80211_FRAG_MAX)) 3040166124Srafan return EINVAL; 3041166124Srafan vap->iv_fragthreshold = ireq->i_val; 3042166124Srafan error = ERESTART; 3043166124Srafan break; 3044166124Srafan case IEEE80211_IOC_BURST: 3045166124Srafan if (ireq->i_val) { 3046166124Srafan if ((vap->iv_caps & IEEE80211_C_BURST) == 0) 3047166124Srafan return EOPNOTSUPP; 3048166124Srafan ieee80211_syncflag(vap, IEEE80211_F_BURST); 3049166124Srafan } else 3050166124Srafan ieee80211_syncflag(vap, -IEEE80211_F_BURST); 3051166124Srafan error = ERESTART; 3052176187Srafan break; 3053166124Srafan case IEEE80211_IOC_BMISSTHRESHOLD: 3054166124Srafan if (!(IEEE80211_HWBMISS_MIN <= ireq->i_val && 3055166124Srafan ireq->i_val <= IEEE80211_HWBMISS_MAX)) 3056166124Srafan return EINVAL; 3057166124Srafan vap->iv_bmissthreshold = ireq->i_val; 3058174993Srafan error = ERESTART; 3059174993Srafan break; 3060174993Srafan case IEEE80211_IOC_CURCHAN: 3061174993Srafan error = ieee80211_ioctl_setcurchan(vap, ireq); 3062166124Srafan break; 306366963Speter case IEEE80211_IOC_SHORTGI: 3064166124Srafan if (ireq->i_val) { 3065166124Srafan#define IEEE80211_HTCAP_SHORTGI \ 3066166124Srafan (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) 3067166124Srafan if (((ireq->i_val ^ vap->iv_htcaps) & IEEE80211_HTCAP_SHORTGI) != 0) 3068166124Srafan return EINVAL; 3069166124Srafan if (ireq->i_val & IEEE80211_HTCAP_SHORTGI20) 3070166124Srafan vap->iv_flags_ht |= IEEE80211_FHT_SHORTGI20; 3071166124Srafan if (ireq->i_val & IEEE80211_HTCAP_SHORTGI40) 3072166124Srafan vap->iv_flags_ht |= IEEE80211_FHT_SHORTGI40; 3073166124Srafan#undef IEEE80211_HTCAP_SHORTGI 3074166124Srafan } else 3075166124Srafan vap->iv_flags_ht &= 3076166124Srafan ~(IEEE80211_FHT_SHORTGI20 | IEEE80211_FHT_SHORTGI40); 3077166124Srafan error = ERESTART; 3078166124Srafan break; 3079166124Srafan case IEEE80211_IOC_AMPDU: 3080176187Srafan if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMPDU) == 0) 3081176187Srafan return EINVAL; 3082166124Srafan if (ireq->i_val & 1) 3083176187Srafan vap->iv_flags_ht |= IEEE80211_FHT_AMPDU_TX; 3084176187Srafan else 3085176187Srafan vap->iv_flags_ht &= ~IEEE80211_FHT_AMPDU_TX; 3086176187Srafan if (ireq->i_val & 2) 3087176187Srafan vap->iv_flags_ht |= IEEE80211_FHT_AMPDU_RX; 3088176187Srafan else 3089176187Srafan vap->iv_flags_ht &= ~IEEE80211_FHT_AMPDU_RX; 3090176187Srafan /* NB: reset only if we're operating on an 11n channel */ 3091166124Srafan if (isvapht(vap)) 3092166124Srafan error = ERESTART; 3093166124Srafan break; 3094166124Srafan case IEEE80211_IOC_AMPDU_LIMIT: 3095166124Srafan if (!(IEEE80211_HTCAP_MAXRXAMPDU_8K <= ireq->i_val && 3096166124Srafan ireq->i_val <= IEEE80211_HTCAP_MAXRXAMPDU_64K)) 3097166124Srafan return EINVAL; 3098166124Srafan if (vap->iv_opmode == IEEE80211_M_HOSTAP) 3099166124Srafan vap->iv_ampdu_rxmax = ireq->i_val; 3100166124Srafan else 3101166124Srafan vap->iv_ampdu_limit = ireq->i_val; 3102166124Srafan error = ERESTART; 3103166124Srafan break; 3104166124Srafan case IEEE80211_IOC_AMPDU_DENSITY: 3105166124Srafan if (!(IEEE80211_HTCAP_MPDUDENSITY_NA <= ireq->i_val && 3106166124Srafan ireq->i_val <= IEEE80211_HTCAP_MPDUDENSITY_16)) 3107166124Srafan return EINVAL; 3108166124Srafan vap->iv_ampdu_density = ireq->i_val; 3109166124Srafan error = ERESTART; 3110166124Srafan break; 3111174993Srafan case IEEE80211_IOC_AMSDU: 3112176187Srafan if (ireq->i_val && (vap->iv_htcaps & IEEE80211_HTC_AMSDU) == 0) 3113176187Srafan return EINVAL; 3114176187Srafan if (ireq->i_val & 1) 3115176187Srafan vap->iv_flags_ht |= IEEE80211_FHT_AMSDU_TX; 3116176187Srafan else 3117176187Srafan vap->iv_flags_ht &= ~IEEE80211_FHT_AMSDU_TX; 3118176187Srafan if (ireq->i_val & 2) 3119176187Srafan vap->iv_flags_ht |= IEEE80211_FHT_AMSDU_RX; 3120166124Srafan else 3121166124Srafan vap->iv_flags_ht &= ~IEEE80211_FHT_AMSDU_RX; 3122174993Srafan /* NB: reset only if we're operating on an 11n channel */ 3123176187Srafan if (isvapht(vap)) 3124176187Srafan error = ERESTART; 3125176187Srafan break; 3126176187Srafan case IEEE80211_IOC_AMSDU_LIMIT: 3127176187Srafan /* XXX validate */ 3128176187Srafan vap->iv_amsdu_limit = ireq->i_val; /* XXX truncation? */ 3129166124Srafan break; 3130166124Srafan case IEEE80211_IOC_PUREN: 3131174993Srafan if (ireq->i_val) { 3132176187Srafan if ((vap->iv_flags_ht & IEEE80211_FHT_HT) == 0) 3133176187Srafan return EINVAL; 3134176187Srafan vap->iv_flags_ht |= IEEE80211_FHT_PUREN; 3135176187Srafan } else 3136176187Srafan vap->iv_flags_ht &= ~IEEE80211_FHT_PUREN; 3137166124Srafan /* NB: reset only if we're operating on an 11n channel */ 3138166124Srafan if (isvapht(vap)) 3139174993Srafan error = ERESTART; 3140176187Srafan break; 3141176187Srafan case IEEE80211_IOC_DOTH: 3142176187Srafan if (ireq->i_val) { 3143176187Srafan#if 0 3144176187Srafan /* XXX no capability */ 3145174993Srafan if ((vap->iv_caps & IEEE80211_C_DOTH) == 0) 3146166124Srafan return EOPNOTSUPP; 3147166124Srafan#endif 3148166124Srafan vap->iv_flags |= IEEE80211_F_DOTH; 3149166124Srafan } else 3150166124Srafan vap->iv_flags &= ~IEEE80211_F_DOTH; 3151166124Srafan error = ENETRESET; 3152166124Srafan break; 3153166124Srafan case IEEE80211_IOC_REGDOMAIN: 3154166124Srafan error = ieee80211_ioctl_setregdomain(vap, ireq); 3155166124Srafan break; 3156166124Srafan case IEEE80211_IOC_ROAM: 3157166124Srafan error = ieee80211_ioctl_setroam(vap, ireq); 3158166124Srafan break; 3159166124Srafan case IEEE80211_IOC_TXPARAMS: 3160166124Srafan error = ieee80211_ioctl_settxparams(vap, ireq); 3161166124Srafan break; 3162166124Srafan case IEEE80211_IOC_HTCOMPAT: 3163166124Srafan if (ireq->i_val) { 3164166124Srafan if ((vap->iv_flags_ht & IEEE80211_FHT_HT) == 0) 3165166124Srafan return EOPNOTSUPP; 3166166124Srafan vap->iv_flags_ht |= IEEE80211_FHT_HTCOMPAT; 3167166124Srafan } else 3168174993Srafan vap->iv_flags_ht &= ~IEEE80211_FHT_HTCOMPAT; 3169166124Srafan /* NB: reset only if we're operating on an 11n channel */ 3170174993Srafan if (isvapht(vap)) 3171166124Srafan error = ERESTART; 3172166124Srafan break; 3173174993Srafan case IEEE80211_IOC_DWDS: 3174174993Srafan if (ireq->i_val) { 3175166124Srafan /* NB: DWDS only makes sense for WDS-capable devices */ 3176166124Srafan if ((ic->ic_caps & IEEE80211_C_WDS) == 0) 3177174993Srafan return EOPNOTSUPP; 3178174993Srafan /* NB: DWDS is used only with ap+sta vaps */ 3179166124Srafan if (vap->iv_opmode != IEEE80211_M_HOSTAP && 3180174993Srafan vap->iv_opmode != IEEE80211_M_STA) 3181174993Srafan return EINVAL; 3182174993Srafan vap->iv_flags |= IEEE80211_F_DWDS; 3183174993Srafan if (vap->iv_opmode == IEEE80211_M_STA) 3184174993Srafan vap->iv_flags_ext |= IEEE80211_FEXT_4ADDR; 3185174993Srafan } else { 3186174993Srafan vap->iv_flags &= ~IEEE80211_F_DWDS; 3187166124Srafan if (vap->iv_opmode == IEEE80211_M_STA) 3188176187Srafan vap->iv_flags_ext &= ~IEEE80211_FEXT_4ADDR; 3189176187Srafan } 3190176187Srafan break; 3191176187Srafan case IEEE80211_IOC_INACTIVITY: 3192176187Srafan if (ireq->i_val) 3193176187Srafan vap->iv_flags_ext |= IEEE80211_FEXT_INACT; 3194176187Srafan else 3195176187Srafan vap->iv_flags_ext &= ~IEEE80211_FEXT_INACT; 3196176187Srafan break; 3197176187Srafan case IEEE80211_IOC_APPIE: 3198176187Srafan error = ieee80211_ioctl_setappie(vap, ireq); 3199176187Srafan break; 3200176187Srafan case IEEE80211_IOC_WPS: 3201176187Srafan if (ireq->i_val) { 3202176187Srafan if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3203176187Srafan return EOPNOTSUPP; 3204176187Srafan vap->iv_flags_ext |= IEEE80211_FEXT_WPS; 3205176187Srafan } else 3206176187Srafan vap->iv_flags_ext &= ~IEEE80211_FEXT_WPS; 3207176187Srafan break; 3208176187Srafan case IEEE80211_IOC_TSN: 3209176187Srafan if (ireq->i_val) { 3210176187Srafan if ((vap->iv_caps & IEEE80211_C_WPA) == 0) 3211176187Srafan return EOPNOTSUPP; 3212176187Srafan vap->iv_flags_ext |= IEEE80211_FEXT_TSN; 3213176187Srafan } else 3214174993Srafan vap->iv_flags_ext &= ~IEEE80211_FEXT_TSN; 3215174993Srafan break; 3216174993Srafan case IEEE80211_IOC_CHANSWITCH: 3217174993Srafan error = ieee80211_ioctl_chanswitch(vap, ireq); 3218174993Srafan break; 3219174993Srafan case IEEE80211_IOC_DFS: 3220174993Srafan if (ireq->i_val) { 3221174993Srafan if ((vap->iv_caps & IEEE80211_C_DFS) == 0) 3222174993Srafan return EOPNOTSUPP; 3223174993Srafan /* NB: DFS requires 11h support */ 3224174993Srafan if ((vap->iv_flags & IEEE80211_F_DOTH) == 0) 3225174993Srafan return EINVAL; 322666963Speter vap->iv_flags_ext |= IEEE80211_FEXT_DFS; 3227166124Srafan } else 3228166124Srafan vap->iv_flags_ext &= ~IEEE80211_FEXT_DFS; 3229166124Srafan break; 3230166124Srafan case IEEE80211_IOC_DOTD: 3231166124Srafan if (ireq->i_val) 3232166124Srafan vap->iv_flags_ext |= IEEE80211_FEXT_DOTD; 3233166124Srafan else 3234166124Srafan vap->iv_flags_ext &= ~IEEE80211_FEXT_DOTD; 3235166124Srafan if (vap->iv_opmode == IEEE80211_M_STA) 3236166124Srafan error = ENETRESET; 3237166124Srafan break; 3238166124Srafan case IEEE80211_IOC_HTPROTMODE: 3239166124Srafan if (ireq->i_val > IEEE80211_PROT_RTSCTS) 3240166124Srafan return EINVAL; 3241176187Srafan ic->ic_htprotmode = ireq->i_val ? 3242176187Srafan IEEE80211_PROT_RTSCTS : IEEE80211_PROT_NONE; 3243166124Srafan /* NB: if not operating in 11n this can wait */ 3244166124Srafan if (isvapht(vap)) 3245166124Srafan error = ERESTART; 3246166124Srafan break; 3247166124Srafan case IEEE80211_IOC_STA_VLAN: 3248166124Srafan error = ieee80211_ioctl_setstavlan(vap, ireq); 3249166124Srafan break; 3250166124Srafan case IEEE80211_IOC_SMPS: 3251166124Srafan if ((ireq->i_val &~ IEEE80211_HTCAP_SMPS) != 0 || 3252166124Srafan ireq->i_val == 0x0008) /* value of 2 is reserved */ 325350276Speter return EINVAL; 325450276Speter if (ireq->i_val != IEEE80211_HTCAP_SMPS_OFF && 3255166124Srafan (vap->iv_htcaps & IEEE80211_HTC_SMPS) == 0) 3256166124Srafan return EOPNOTSUPP; 3257166124Srafan vap->iv_htcaps = (vap->iv_htcaps &~ IEEE80211_HTCAP_SMPS) | 325850276Speter ireq->i_val; 325950276Speter /* NB: if not operating in 11n this can wait */ 3260166124Srafan if (isvapht(vap)) 3261166124Srafan error = ERESTART; 326250276Speter break; 3263174993Srafan case IEEE80211_IOC_RIFS: 3264174993Srafan if (ireq->i_val != 0) { 3265166124Srafan if ((vap->iv_htcaps & IEEE80211_HTC_RIFS) == 0) 3266166124Srafan return EOPNOTSUPP; 3267166124Srafan vap->iv_flags_ht |= IEEE80211_FHT_RIFS; 3268166124Srafan } else 3269166124Srafan vap->iv_flags_ht &= ~IEEE80211_FHT_RIFS; 3270166124Srafan /* NB: if not operating in 11n this can wait */ 3271166124Srafan if (isvapht(vap)) 3272166124Srafan error = ERESTART; 3273174993Srafan break; 3274174993Srafan default: 3275174993Srafan error = ieee80211_ioctl_setdefault(vap, ireq); 3276174993Srafan break; 3277174993Srafan } 3278174993Srafan /* 3279174993Srafan * The convention is that ENETRESET means an operation 3280174993Srafan * requires a complete re-initialization of the device (e.g. 3281174993Srafan * changing something that affects the association state). 3282174993Srafan * ERESTART means the request may be handled with only a 3283174993Srafan * reload of the hardware state. We hand ERESTART requests 3284174993Srafan * to the iv_reset callback so the driver can decide. If 3285184989Srafan * a device does not fillin iv_reset then it defaults to one 3286184989Srafan * that returns ENETRESET. Otherwise a driver may return 3287184989Srafan * ENETRESET (in which case a full reset will be done) or 3288184989Srafan * 0 to mean there's no need to do anything (e.g. when the 3289166124Srafan * change has no effect on the driver/device). 3290166124Srafan */ 3291166124Srafan if (error == ERESTART) 329262449Speter error = IFNET_IS_UP_RUNNING(vap->iv_ifp) ? 3293166124Srafan vap->iv_reset(vap, ireq->i_type) : 0; 3294166124Srafan if (error == ENETRESET) { 3295166124Srafan /* XXX need to re-think AUTO handling */ 3296166124Srafan if (IS_UP_AUTO(vap)) 329762449Speter ieee80211_init(vap); 3298166124Srafan error = 0; 3299166124Srafan } 3300166124Srafan return error; 3301166124Srafan} 3302166124Srafan 3303166124Srafan/* 3304166124Srafan * Rebuild the parent's multicast address list after an add/del 3305166124Srafan * of a multicast address for a vap. We have no way to tell 330650276Speter * what happened above to optimize the work so we purge the entire 330750276Speter * list and rebuild from scratch. This is way expensive. 330850276Speter * Note also the half-baked workaround for if_addmulti calling 330950276Speter * back to the parent device; there's no way to insert mcast 331050276Speter * entries quietly and/or cheaply. 331150276Speter */ 331250276Speterstatic void 331350276Speterieee80211_ioctl_updatemulti(struct ieee80211com *ic) 331450276Speter{ 3315166124Srafan struct ifnet *parent = ic->ic_ifp; 3316166124Srafan struct ieee80211vap *vap; 3317166124Srafan void *ioctl; 3318166124Srafan 3319166124Srafan IEEE80211_LOCK(ic); 3320166124Srafan if_delallmulti(parent); 3321166124Srafan ioctl = parent->if_ioctl; /* XXX WAR if_allmulti */ 3322166124Srafan parent->if_ioctl = NULL; 3323166124Srafan TAILQ_FOREACH(vap, &ic->ic_vaps, iv_next) { 3324166124Srafan struct ifnet *ifp = vap->iv_ifp; 3325166124Srafan struct ifmultiaddr *ifma; 3326166124Srafan 3327166124Srafan TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) { 3328166124Srafan if (ifma->ifma_addr->sa_family != AF_LINK) 3329166124Srafan continue; 3330166124Srafan (void) if_addmulti(parent, ifma->ifma_addr, NULL); 3331166124Srafan } 3332166124Srafan } 3333166124Srafan parent->if_ioctl = ioctl; 3334166124Srafan ieee80211_runtask(ic, &ic->ic_mcast_task); 3335166124Srafan IEEE80211_UNLOCK(ic); 3336166124Srafan} 3337166124Srafan 3338166124Srafanint 3339166124Srafanieee80211_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) 3340166124Srafan{ 3341166124Srafan struct ieee80211vap *vap = ifp->if_softc; 3342166124Srafan struct ieee80211com *ic = vap->iv_ic; 3343166124Srafan int error = 0; 3344166124Srafan struct ifreq *ifr; 3345166124Srafan struct ifaddr *ifa; /* XXX */ 3346166124Srafan 3347166124Srafan switch (cmd) { 3348166124Srafan case SIOCSIFFLAGS: 3349166124Srafan IEEE80211_LOCK(ic); 3350166124Srafan ieee80211_syncifflag_locked(ic, IFF_PROMISC); 3351166124Srafan ieee80211_syncifflag_locked(ic, IFF_ALLMULTI); 3352166124Srafan if (ifp->if_flags & IFF_UP) { 3353166124Srafan /* 335450276Speter * Bring ourself up unless we're already operational. 3355166124Srafan * If we're the first vap and the parent is not up 3356166124Srafan * then it will automatically be brought up as a 3357166124Srafan * side-effect of bringing ourself up. 3358166124Srafan */ 3359166124Srafan if (vap->iv_state == IEEE80211_S_INIT) 336062449Speter ieee80211_start_locked(vap); 3361166124Srafan } else if (ifp->if_drv_flags & IFF_DRV_RUNNING) { 3362166124Srafan /* 3363166124Srafan * Stop ourself. If we are the last vap to be 3364166124Srafan * marked down the parent will also be taken down. 3365166124Srafan */ 3366166124Srafan ieee80211_stop_locked(vap); 3367166124Srafan } 3368166124Srafan IEEE80211_UNLOCK(ic); 3369166124Srafan /* Wait for parent ioctl handler if it was queued */ 3370166124Srafan ieee80211_waitfor_parent(ic); 3371166124Srafan break; 3372166124Srafan case SIOCADDMULTI: 3373166124Srafan case SIOCDELMULTI: 3374166124Srafan ieee80211_ioctl_updatemulti(ic); 337566963Speter break; 3376166124Srafan case SIOCSIFMEDIA: 337766963Speter case SIOCGIFMEDIA: 337866963Speter ifr = (struct ifreq *)data; 337966963Speter error = ifmedia_ioctl(ifp, ifr, &vap->iv_media, cmd); 338066963Speter break; 338166963Speter case SIOCG80211: 338266963Speter error = ieee80211_ioctl_get80211(vap, cmd, 338366963Speter (struct ieee80211req *) data); 3384166124Srafan break; 3385166124Srafan case SIOCS80211: 3386166124Srafan error = priv_check(curthread, PRIV_NET80211_MANAGE); 3387166124Srafan if (error == 0) 3388166124Srafan error = ieee80211_ioctl_set80211(vap, cmd, 3389166124Srafan (struct ieee80211req *) data); 3390166124Srafan break; 3391166124Srafan case SIOCG80211STATS: 3392176187Srafan ifr = (struct ifreq *)data; 3393176187Srafan copyout(&vap->iv_stats, ifr->ifr_data, sizeof (vap->iv_stats)); 339462449Speter break; 3395166124Srafan case SIOCSIFMTU: 3396166124Srafan ifr = (struct ifreq *)data; 3397166124Srafan if (!(IEEE80211_MTU_MIN <= ifr->ifr_mtu && 3398166124Srafan ifr->ifr_mtu <= IEEE80211_MTU_MAX)) 3399166124Srafan error = EINVAL; 3400166124Srafan else 3401166124Srafan ifp->if_mtu = ifr->ifr_mtu; 340262449Speter break; 3403166124Srafan case SIOCSIFADDR: 3404176187Srafan /* 3405176187Srafan * XXX Handle this directly so we can supress if_init calls. 340662449Speter * XXX This should be done in ether_ioctl but for the moment 3407166124Srafan * XXX there are too many other parts of the system that 3408176187Srafan * XXX set IFF_UP and so supress if_init being called when 340950276Speter * XXX it should be. 341050276Speter */ 3411166124Srafan ifa = (struct ifaddr *) data; 3412166124Srafan switch (ifa->ifa_addr->sa_family) { 341350276Speter#ifdef INET 3414166124Srafan case AF_INET: 3415166124Srafan if ((ifp->if_flags & IFF_UP) == 0) { 341650276Speter ifp->if_flags |= IFF_UP; 341750276Speter ifp->if_init(ifp->if_softc); 3418166124Srafan } 3419166124Srafan arp_ifinit(ifp, ifa); 3420166124Srafan break; 3421166124Srafan#endif 3422166124Srafan#ifdef IPX 3423166124Srafan /* 3424166124Srafan * XXX - This code is probably wrong, 3425166124Srafan * but has been copied many times. 342650276Speter */ 342750276Speter case AF_IPX: { 342850276Speter struct ipx_addr *ina = &(IA_SIPX(ifa)->sipx_addr); 342950276Speter 343050276Speter if (ipx_nullhost(*ina)) 3431166124Srafan ina->x_host = *(union ipx_host *) 3432176187Srafan IF_LLADDR(ifp); 343350276Speter else 343450276Speter bcopy((caddr_t) ina->x_host.c_host, 343550276Speter (caddr_t) IF_LLADDR(ifp), 343676726Speter ETHER_ADDR_LEN); 343776726Speter /* fall thru... */ 3438166124Srafan } 3439166124Srafan#endif 3440166124Srafan default: 3441166124Srafan if ((ifp->if_flags & IFF_UP) == 0) { 3442166124Srafan ifp->if_flags |= IFF_UP; 3443166124Srafan ifp->if_init(ifp->if_softc); 3444166124Srafan } 3445166124Srafan break; 3446166124Srafan } 3447166124Srafan break; 3448166124Srafan /* Pass NDIS ioctls up to the driver */ 3449166124Srafan case SIOCGDRVSPEC: 345050276Speter case SIOCSDRVSPEC: 3451166124Srafan case SIOCGPRIVATE_0: { 3452166124Srafan struct ifnet *parent = vap->iv_ic->ic_ifp; 3453166124Srafan error = parent->if_ioctl(parent, cmd, data); 3454166124Srafan break; 3455166124Srafan } 345650276Speter default: 345750276Speter error = ether_ioctl(ifp, cmd, data); 345850276Speter break; 345950276Speter } 346050276Speter return error; 346150276Speter} 346250276Speter