ieee80211_ioctl.c revision 1.16.2.7
1 1.16.2.7 skrll /* $NetBSD: ieee80211_ioctl.c,v 1.16.2.7 2005/11/10 14:10:51 skrll Exp $ */ 2 1.16.2.2 skrll /*- 3 1.16.2.2 skrll * Copyright (c) 2001 Atsushi Onoe 4 1.16.2.7 skrll * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting 5 1.16.2.2 skrll * All rights reserved. 6 1.16.2.2 skrll * 7 1.16.2.2 skrll * Redistribution and use in source and binary forms, with or without 8 1.16.2.2 skrll * modification, are permitted provided that the following conditions 9 1.16.2.2 skrll * are met: 10 1.16.2.2 skrll * 1. Redistributions of source code must retain the above copyright 11 1.16.2.2 skrll * notice, this list of conditions and the following disclaimer. 12 1.16.2.2 skrll * 2. Redistributions in binary form must reproduce the above copyright 13 1.16.2.2 skrll * notice, this list of conditions and the following disclaimer in the 14 1.16.2.2 skrll * documentation and/or other materials provided with the distribution. 15 1.16.2.2 skrll * 3. The name of the author may not be used to endorse or promote products 16 1.16.2.2 skrll * derived from this software without specific prior written permission. 17 1.16.2.2 skrll * 18 1.16.2.2 skrll * Alternatively, this software may be distributed under the terms of the 19 1.16.2.2 skrll * GNU General Public License ("GPL") version 2 as published by the Free 20 1.16.2.2 skrll * Software Foundation. 21 1.16.2.2 skrll * 22 1.16.2.2 skrll * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 1.16.2.2 skrll * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 1.16.2.2 skrll * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 1.16.2.2 skrll * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 1.16.2.2 skrll * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 1.16.2.2 skrll * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 1.16.2.2 skrll * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 1.16.2.2 skrll * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 1.16.2.2 skrll * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 1.16.2.2 skrll * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 1.16.2.2 skrll */ 33 1.16.2.2 skrll 34 1.16.2.2 skrll #include <sys/cdefs.h> 35 1.16.2.2 skrll #ifdef __FreeBSD__ 36 1.16.2.2 skrll __FBSDID("$FreeBSD: src/sys/net80211/ieee80211_ioctl.c,v 1.13 2004/03/30 22:57:57 sam Exp $"); 37 1.16.2.2 skrll #else 38 1.16.2.7 skrll __KERNEL_RCSID(0, "$NetBSD: ieee80211_ioctl.c,v 1.16.2.7 2005/11/10 14:10:51 skrll Exp $"); 39 1.16.2.2 skrll #endif 40 1.16.2.2 skrll 41 1.16.2.2 skrll /* 42 1.16.2.2 skrll * IEEE 802.11 ioctl support (FreeBSD-specific) 43 1.16.2.2 skrll */ 44 1.16.2.2 skrll 45 1.16.2.2 skrll #include "opt_inet.h" 46 1.16.2.2 skrll 47 1.16.2.2 skrll #include <sys/endian.h> 48 1.16.2.2 skrll #include <sys/param.h> 49 1.16.2.2 skrll #include <sys/kernel.h> 50 1.16.2.2 skrll #include <sys/socket.h> 51 1.16.2.2 skrll #include <sys/sockio.h> 52 1.16.2.2 skrll #include <sys/systm.h> 53 1.16.2.2 skrll #include <sys/proc.h> 54 1.16.2.7 skrll 55 1.16.2.2 skrll #include <net/if.h> 56 1.16.2.2 skrll #include <net/if_arp.h> 57 1.16.2.2 skrll #include <net/if_media.h> 58 1.16.2.2 skrll #include <net/if_ether.h> 59 1.16.2.2 skrll 60 1.16.2.2 skrll #ifdef INET 61 1.16.2.2 skrll #include <netinet/in.h> 62 1.16.2.2 skrll #include <netinet/if_inarp.h> 63 1.16.2.2 skrll #endif 64 1.16.2.2 skrll 65 1.16.2.2 skrll #include <net80211/ieee80211_var.h> 66 1.16.2.2 skrll #include <net80211/ieee80211_ioctl.h> 67 1.16.2.2 skrll 68 1.16.2.2 skrll #include <dev/ic/wi_ieee.h> 69 1.16.2.7 skrll 70 1.16.2.7 skrll #define IS_UP(_ic) \ 71 1.16.2.7 skrll (((_ic)->ic_ifp->if_flags & (IFF_RUNNING|IFF_UP)) == (IFF_RUNNING|IFF_UP)) 72 1.16.2.7 skrll #define IS_UP_AUTO(_ic) \ 73 1.16.2.7 skrll (IS_UP(_ic) && (_ic)->ic_roaming == IEEE80211_ROAMING_AUTO) 74 1.16.2.2 skrll 75 1.16.2.2 skrll /* 76 1.16.2.2 skrll * XXX 77 1.16.2.2 skrll * Wireless LAN specific configuration interface, which is compatible 78 1.16.2.2 skrll * with wicontrol(8). 79 1.16.2.2 skrll */ 80 1.16.2.2 skrll 81 1.16.2.7 skrll struct wi_read_ap_args { 82 1.16.2.7 skrll int i; /* result count */ 83 1.16.2.7 skrll struct wi_apinfo *ap; /* current entry in result buffer */ 84 1.16.2.7 skrll caddr_t max; /* result buffer bound */ 85 1.16.2.7 skrll }; 86 1.16.2.7 skrll 87 1.16.2.7 skrll static void 88 1.16.2.7 skrll wi_read_ap_result(void *arg, struct ieee80211_node *ni) 89 1.16.2.7 skrll { 90 1.16.2.7 skrll struct ieee80211com *ic = ni->ni_ic; 91 1.16.2.7 skrll struct wi_read_ap_args *sa = arg; 92 1.16.2.7 skrll struct wi_apinfo *ap = sa->ap; 93 1.16.2.7 skrll struct ieee80211_rateset *rs; 94 1.16.2.7 skrll int j; 95 1.16.2.7 skrll 96 1.16.2.7 skrll if ((caddr_t)(ap + 1) > sa->max) 97 1.16.2.7 skrll return; 98 1.16.2.7 skrll memset(ap, 0, sizeof(struct wi_apinfo)); 99 1.16.2.7 skrll if (ic->ic_opmode == IEEE80211_M_HOSTAP) { 100 1.16.2.7 skrll IEEE80211_ADDR_COPY(ap->bssid, ni->ni_macaddr); 101 1.16.2.7 skrll ap->namelen = ic->ic_des_esslen; 102 1.16.2.7 skrll if (ic->ic_des_esslen) 103 1.16.2.7 skrll memcpy(ap->name, ic->ic_des_essid, 104 1.16.2.7 skrll ic->ic_des_esslen); 105 1.16.2.7 skrll } else { 106 1.16.2.7 skrll IEEE80211_ADDR_COPY(ap->bssid, ni->ni_bssid); 107 1.16.2.7 skrll ap->namelen = ni->ni_esslen; 108 1.16.2.7 skrll if (ni->ni_esslen) 109 1.16.2.7 skrll memcpy(ap->name, ni->ni_essid, 110 1.16.2.7 skrll ni->ni_esslen); 111 1.16.2.7 skrll } 112 1.16.2.7 skrll ap->channel = ieee80211_chan2ieee(ic, ni->ni_chan); 113 1.16.2.7 skrll ap->signal = ic->ic_node_getrssi(ni); 114 1.16.2.7 skrll ap->capinfo = ni->ni_capinfo; 115 1.16.2.7 skrll ap->interval = ni->ni_intval; 116 1.16.2.7 skrll rs = &ni->ni_rates; 117 1.16.2.7 skrll for (j = 0; j < rs->rs_nrates; j++) { 118 1.16.2.7 skrll if (rs->rs_rates[j] & IEEE80211_RATE_BASIC) { 119 1.16.2.7 skrll ap->rate = (rs->rs_rates[j] & 120 1.16.2.7 skrll IEEE80211_RATE_VAL) * 5; /* XXX */ 121 1.16.2.7 skrll } 122 1.16.2.7 skrll } 123 1.16.2.7 skrll sa->i++; 124 1.16.2.7 skrll sa->ap++; 125 1.16.2.7 skrll } 126 1.16.2.7 skrll 127 1.16.2.7 skrll struct wi_read_prism2_args { 128 1.16.2.7 skrll int i; /* result count */ 129 1.16.2.7 skrll struct wi_scan_res *res;/* current entry in result buffer */ 130 1.16.2.7 skrll caddr_t max; /* result buffer bound */ 131 1.16.2.7 skrll }; 132 1.16.2.7 skrll 133 1.16.2.7 skrll #if 0 134 1.16.2.7 skrll static void 135 1.16.2.7 skrll wi_read_prism2_result(void *arg, struct ieee80211_node *ni) 136 1.16.2.7 skrll { 137 1.16.2.7 skrll struct ieee80211com *ic = ni->ni_ic; 138 1.16.2.7 skrll struct wi_read_prism2_args *sa = arg; 139 1.16.2.7 skrll struct wi_scan_res *res = sa->res; 140 1.16.2.7 skrll 141 1.16.2.7 skrll if ((caddr_t)(res + 1) > sa->max) 142 1.16.2.7 skrll return; 143 1.16.2.7 skrll res->wi_chan = ieee80211_chan2ieee(ic, ni->ni_chan); 144 1.16.2.7 skrll res->wi_noise = 0; 145 1.16.2.7 skrll res->wi_signal = ic->ic_node_getrssi(ni); 146 1.16.2.7 skrll IEEE80211_ADDR_COPY(res->wi_bssid, ni->ni_bssid); 147 1.16.2.7 skrll res->wi_interval = ni->ni_intval; 148 1.16.2.7 skrll res->wi_capinfo = ni->ni_capinfo; 149 1.16.2.7 skrll res->wi_ssid_len = ni->ni_esslen; 150 1.16.2.7 skrll memcpy(res->wi_ssid, ni->ni_essid, IEEE80211_NWID_LEN); 151 1.16.2.7 skrll /* NB: assumes wi_srates holds <= ni->ni_rates */ 152 1.16.2.7 skrll memcpy(res->wi_srates, ni->ni_rates.rs_rates, 153 1.16.2.7 skrll sizeof(res->wi_srates)); 154 1.16.2.7 skrll if (ni->ni_rates.rs_nrates < 10) 155 1.16.2.7 skrll res->wi_srates[ni->ni_rates.rs_nrates] = 0; 156 1.16.2.7 skrll res->wi_rate = ni->ni_rates.rs_rates[ni->ni_txrate]; 157 1.16.2.7 skrll res->wi_rsvd = 0; 158 1.16.2.7 skrll 159 1.16.2.7 skrll sa->i++; 160 1.16.2.7 skrll sa->res++; 161 1.16.2.7 skrll } 162 1.16.2.7 skrll 163 1.16.2.7 skrll struct wi_read_sigcache_args { 164 1.16.2.7 skrll int i; /* result count */ 165 1.16.2.7 skrll struct wi_sigcache *wsc;/* current entry in result buffer */ 166 1.16.2.7 skrll caddr_t max; /* result buffer bound */ 167 1.16.2.7 skrll }; 168 1.16.2.7 skrll 169 1.16.2.7 skrll static void 170 1.16.2.7 skrll wi_read_sigcache(void *arg, struct ieee80211_node *ni) 171 1.16.2.7 skrll { 172 1.16.2.7 skrll struct ieee80211com *ic = ni->ni_ic; 173 1.16.2.7 skrll struct wi_read_sigcache_args *sa = arg; 174 1.16.2.7 skrll struct wi_sigcache *wsc = sa->wsc; 175 1.16.2.7 skrll 176 1.16.2.7 skrll if ((caddr_t)(wsc + 1) > sa->max) 177 1.16.2.7 skrll return; 178 1.16.2.7 skrll memset(wsc, 0, sizeof(struct wi_sigcache)); 179 1.16.2.7 skrll IEEE80211_ADDR_COPY(wsc->macsrc, ni->ni_macaddr); 180 1.16.2.7 skrll wsc->signal = ic->ic_node_getrssi(ni); 181 1.16.2.7 skrll 182 1.16.2.7 skrll sa->wsc++; 183 1.16.2.7 skrll sa->i++; 184 1.16.2.7 skrll } 185 1.16.2.7 skrll #endif 186 1.16.2.7 skrll 187 1.16.2.2 skrll int 188 1.16.2.7 skrll ieee80211_cfgget(struct ieee80211com *ic, u_long cmd, caddr_t data) 189 1.16.2.2 skrll { 190 1.16.2.7 skrll struct ifnet *ifp = ic->ic_ifp; 191 1.16.2.2 skrll int i, j, error; 192 1.16.2.2 skrll struct ifreq *ifr = (struct ifreq *)data; 193 1.16.2.2 skrll struct wi_req wreq; 194 1.16.2.2 skrll struct wi_ltv_keys *keys; 195 1.16.2.2 skrll 196 1.16.2.2 skrll error = copyin(ifr->ifr_data, &wreq, sizeof(wreq)); 197 1.16.2.2 skrll if (error) 198 1.16.2.2 skrll return error; 199 1.16.2.2 skrll wreq.wi_len = 0; 200 1.16.2.2 skrll switch (wreq.wi_type) { 201 1.16.2.2 skrll case WI_RID_SERIALNO: 202 1.16.2.2 skrll case WI_RID_STA_IDENTITY: 203 1.16.2.2 skrll /* nothing appropriate */ 204 1.16.2.2 skrll break; 205 1.16.2.2 skrll case WI_RID_NODENAME: 206 1.16.2.2 skrll strlcpy((char *)&wreq.wi_val[1], hostname, 207 1.16.2.2 skrll sizeof(wreq.wi_val) - sizeof(wreq.wi_val[0])); 208 1.16.2.2 skrll wreq.wi_val[0] = htole16(strlen(hostname)); 209 1.16.2.2 skrll wreq.wi_len = (1 + strlen(hostname) + 1) / 2; 210 1.16.2.2 skrll break; 211 1.16.2.2 skrll case WI_RID_CURRENT_SSID: 212 1.16.2.2 skrll if (ic->ic_state != IEEE80211_S_RUN) { 213 1.16.2.2 skrll wreq.wi_val[0] = 0; 214 1.16.2.2 skrll wreq.wi_len = 1; 215 1.16.2.2 skrll break; 216 1.16.2.2 skrll } 217 1.16.2.2 skrll wreq.wi_val[0] = htole16(ic->ic_bss->ni_esslen); 218 1.16.2.2 skrll memcpy(&wreq.wi_val[1], ic->ic_bss->ni_essid, 219 1.16.2.2 skrll ic->ic_bss->ni_esslen); 220 1.16.2.2 skrll wreq.wi_len = (1 + ic->ic_bss->ni_esslen + 1) / 2; 221 1.16.2.2 skrll break; 222 1.16.2.2 skrll case WI_RID_OWN_SSID: 223 1.16.2.2 skrll case WI_RID_DESIRED_SSID: 224 1.16.2.2 skrll wreq.wi_val[0] = htole16(ic->ic_des_esslen); 225 1.16.2.2 skrll memcpy(&wreq.wi_val[1], ic->ic_des_essid, ic->ic_des_esslen); 226 1.16.2.2 skrll wreq.wi_len = (1 + ic->ic_des_esslen + 1) / 2; 227 1.16.2.2 skrll break; 228 1.16.2.2 skrll case WI_RID_CURRENT_BSSID: 229 1.16.2.2 skrll if (ic->ic_state == IEEE80211_S_RUN) 230 1.16.2.2 skrll IEEE80211_ADDR_COPY(wreq.wi_val, ic->ic_bss->ni_bssid); 231 1.16.2.2 skrll else 232 1.16.2.2 skrll memset(wreq.wi_val, 0, IEEE80211_ADDR_LEN); 233 1.16.2.2 skrll wreq.wi_len = IEEE80211_ADDR_LEN / 2; 234 1.16.2.2 skrll break; 235 1.16.2.2 skrll case WI_RID_CHANNEL_LIST: 236 1.16.2.2 skrll memset(wreq.wi_val, 0, sizeof(wreq.wi_val)); 237 1.16.2.2 skrll /* 238 1.16.2.2 skrll * Since channel 0 is not available for DS, channel 1 239 1.16.2.2 skrll * is assigned to LSB on WaveLAN. 240 1.16.2.2 skrll */ 241 1.16.2.2 skrll if (ic->ic_phytype == IEEE80211_T_DS) 242 1.16.2.2 skrll i = 1; 243 1.16.2.2 skrll else 244 1.16.2.2 skrll i = 0; 245 1.16.2.2 skrll for (j = 0; i <= IEEE80211_CHAN_MAX; i++, j++) 246 1.16.2.2 skrll if (isset(ic->ic_chan_active, i)) { 247 1.16.2.2 skrll setbit((u_int8_t *)wreq.wi_val, j); 248 1.16.2.2 skrll wreq.wi_len = j / 16 + 1; 249 1.16.2.2 skrll } 250 1.16.2.2 skrll break; 251 1.16.2.2 skrll case WI_RID_OWN_CHNL: 252 1.16.2.2 skrll wreq.wi_val[0] = htole16( 253 1.16.2.2 skrll ieee80211_chan2ieee(ic, ic->ic_ibss_chan)); 254 1.16.2.2 skrll wreq.wi_len = 1; 255 1.16.2.2 skrll break; 256 1.16.2.2 skrll case WI_RID_CURRENT_CHAN: 257 1.16.2.2 skrll wreq.wi_val[0] = htole16( 258 1.16.2.2 skrll ieee80211_chan2ieee(ic, ic->ic_bss->ni_chan)); 259 1.16.2.2 skrll wreq.wi_len = 1; 260 1.16.2.2 skrll break; 261 1.16.2.2 skrll case WI_RID_COMMS_QUALITY: 262 1.16.2.2 skrll wreq.wi_val[0] = 0; /* quality */ 263 1.16.2.7 skrll wreq.wi_val[1] = htole16(ic->ic_node_getrssi(ic->ic_bss)); 264 1.16.2.2 skrll wreq.wi_val[2] = 0; /* noise */ 265 1.16.2.2 skrll wreq.wi_len = 3; 266 1.16.2.2 skrll break; 267 1.16.2.2 skrll case WI_RID_PROMISC: 268 1.16.2.2 skrll wreq.wi_val[0] = htole16((ifp->if_flags & IFF_PROMISC) ? 1 : 0); 269 1.16.2.2 skrll wreq.wi_len = 1; 270 1.16.2.2 skrll break; 271 1.16.2.2 skrll case WI_RID_PORTTYPE: 272 1.16.2.2 skrll wreq.wi_val[0] = htole16(ic->ic_opmode); 273 1.16.2.2 skrll wreq.wi_len = 1; 274 1.16.2.2 skrll break; 275 1.16.2.2 skrll case WI_RID_MAC_NODE: 276 1.16.2.2 skrll IEEE80211_ADDR_COPY(wreq.wi_val, ic->ic_myaddr); 277 1.16.2.2 skrll wreq.wi_len = IEEE80211_ADDR_LEN / 2; 278 1.16.2.2 skrll break; 279 1.16.2.2 skrll case WI_RID_TX_RATE: 280 1.16.2.2 skrll if (ic->ic_fixed_rate == -1) 281 1.16.2.2 skrll wreq.wi_val[0] = 0; /* auto */ 282 1.16.2.2 skrll else 283 1.16.2.2 skrll wreq.wi_val[0] = htole16( 284 1.16.2.2 skrll (ic->ic_sup_rates[ic->ic_curmode].rs_rates[ic->ic_fixed_rate] & 285 1.16.2.2 skrll IEEE80211_RATE_VAL) / 2); 286 1.16.2.2 skrll wreq.wi_len = 1; 287 1.16.2.2 skrll break; 288 1.16.2.2 skrll case WI_RID_CUR_TX_RATE: 289 1.16.2.2 skrll wreq.wi_val[0] = htole16( 290 1.16.2.2 skrll (ic->ic_bss->ni_rates.rs_rates[ic->ic_bss->ni_txrate] & 291 1.16.2.2 skrll IEEE80211_RATE_VAL) / 2); 292 1.16.2.2 skrll wreq.wi_len = 1; 293 1.16.2.2 skrll break; 294 1.16.2.2 skrll case WI_RID_FRAG_THRESH: 295 1.16.2.2 skrll wreq.wi_val[0] = htole16(ic->ic_fragthreshold); 296 1.16.2.2 skrll wreq.wi_len = 1; 297 1.16.2.2 skrll break; 298 1.16.2.2 skrll case WI_RID_RTS_THRESH: 299 1.16.2.2 skrll wreq.wi_val[0] = htole16(ic->ic_rtsthreshold); 300 1.16.2.2 skrll wreq.wi_len = 1; 301 1.16.2.2 skrll break; 302 1.16.2.2 skrll case WI_RID_CREATE_IBSS: 303 1.16.2.2 skrll wreq.wi_val[0] = 304 1.16.2.2 skrll htole16((ic->ic_flags & IEEE80211_F_IBSSON) ? 1 : 0); 305 1.16.2.2 skrll wreq.wi_len = 1; 306 1.16.2.2 skrll break; 307 1.16.2.2 skrll case WI_RID_MICROWAVE_OVEN: 308 1.16.2.2 skrll wreq.wi_val[0] = 0; /* no ... not supported */ 309 1.16.2.2 skrll wreq.wi_len = 1; 310 1.16.2.2 skrll break; 311 1.16.2.2 skrll case WI_RID_ROAMING_MODE: 312 1.16.2.7 skrll wreq.wi_val[0] = htole16(ic->ic_roaming); /* XXX map */ 313 1.16.2.2 skrll wreq.wi_len = 1; 314 1.16.2.2 skrll break; 315 1.16.2.2 skrll case WI_RID_SYSTEM_SCALE: 316 1.16.2.2 skrll wreq.wi_val[0] = htole16(1); /* low density ... not supp */ 317 1.16.2.2 skrll wreq.wi_len = 1; 318 1.16.2.2 skrll break; 319 1.16.2.2 skrll case WI_RID_PM_ENABLED: 320 1.16.2.2 skrll wreq.wi_val[0] = 321 1.16.2.2 skrll htole16((ic->ic_flags & IEEE80211_F_PMGTON) ? 1 : 0); 322 1.16.2.2 skrll wreq.wi_len = 1; 323 1.16.2.2 skrll break; 324 1.16.2.2 skrll case WI_RID_MAX_SLEEP: 325 1.16.2.2 skrll wreq.wi_val[0] = htole16(ic->ic_lintval); 326 1.16.2.2 skrll wreq.wi_len = 1; 327 1.16.2.2 skrll break; 328 1.16.2.2 skrll case WI_RID_CUR_BEACON_INT: 329 1.16.2.2 skrll wreq.wi_val[0] = htole16(ic->ic_bss->ni_intval); 330 1.16.2.2 skrll wreq.wi_len = 1; 331 1.16.2.2 skrll break; 332 1.16.2.2 skrll case WI_RID_WEP_AVAIL: 333 1.16.2.7 skrll wreq.wi_val[0] = htole16(1); /* always available */ 334 1.16.2.2 skrll wreq.wi_len = 1; 335 1.16.2.2 skrll break; 336 1.16.2.2 skrll case WI_RID_CNFAUTHMODE: 337 1.16.2.2 skrll wreq.wi_val[0] = htole16(1); /* TODO: open system only */ 338 1.16.2.2 skrll wreq.wi_len = 1; 339 1.16.2.2 skrll break; 340 1.16.2.2 skrll case WI_RID_ENCRYPTION: 341 1.16.2.2 skrll wreq.wi_val[0] = 342 1.16.2.2 skrll htole16((ic->ic_flags & IEEE80211_F_PRIVACY) ? 1 : 0); 343 1.16.2.2 skrll wreq.wi_len = 1; 344 1.16.2.2 skrll break; 345 1.16.2.2 skrll case WI_RID_TX_CRYPT_KEY: 346 1.16.2.7 skrll wreq.wi_val[0] = htole16(ic->ic_def_txkey); 347 1.16.2.2 skrll wreq.wi_len = 1; 348 1.16.2.2 skrll break; 349 1.16.2.2 skrll case WI_RID_DEFLT_CRYPT_KEYS: 350 1.16.2.2 skrll keys = (struct wi_ltv_keys *)&wreq; 351 1.16.2.2 skrll /* do not show keys to non-root user */ 352 1.16.2.2 skrll error = suser(curproc->p_ucred, &curproc->p_acflag); 353 1.16.2.2 skrll if (error) { 354 1.16.2.2 skrll memset(keys, 0, sizeof(*keys)); 355 1.16.2.2 skrll error = 0; 356 1.16.2.2 skrll break; 357 1.16.2.2 skrll } 358 1.16.2.2 skrll for (i = 0; i < IEEE80211_WEP_NKID; i++) { 359 1.16.2.2 skrll keys->wi_keys[i].wi_keylen = 360 1.16.2.7 skrll htole16(ic->ic_nw_keys[i].wk_keylen); 361 1.16.2.2 skrll memcpy(keys->wi_keys[i].wi_keydat, 362 1.16.2.7 skrll ic->ic_nw_keys[i].wk_key, 363 1.16.2.7 skrll ic->ic_nw_keys[i].wk_keylen); 364 1.16.2.2 skrll } 365 1.16.2.2 skrll wreq.wi_len = sizeof(*keys) / 2; 366 1.16.2.2 skrll break; 367 1.16.2.2 skrll case WI_RID_MAX_DATALEN: 368 1.16.2.7 skrll wreq.wi_val[0] = htole16(ic->ic_fragthreshold); 369 1.16.2.2 skrll wreq.wi_len = 1; 370 1.16.2.2 skrll break; 371 1.16.2.2 skrll case WI_RID_DBM_ADJUST: 372 1.16.2.2 skrll /* not supported, we just pass rssi value from driver. */ 373 1.16.2.2 skrll break; 374 1.16.2.2 skrll case WI_RID_IFACE_STATS: 375 1.16.2.2 skrll /* XXX: should be implemented in lower drivers */ 376 1.16.2.2 skrll break; 377 1.16.2.2 skrll case WI_RID_READ_APS: 378 1.16.2.7 skrll /* 379 1.16.2.7 skrll * Don't return results until active scan completes. 380 1.16.2.7 skrll */ 381 1.16.2.7 skrll if ((ic->ic_flags & (IEEE80211_F_SCAN|IEEE80211_F_ASCAN)) == 0) { 382 1.16.2.7 skrll struct wi_read_ap_args args; 383 1.16.2.7 skrll 384 1.16.2.7 skrll args.i = 0; 385 1.16.2.7 skrll args.ap = (void *)((char *)wreq.wi_val + sizeof(i)); 386 1.16.2.7 skrll args.max = (void *)(&wreq + 1); 387 1.16.2.7 skrll ieee80211_iterate_nodes(&ic->ic_scan, 388 1.16.2.7 skrll wi_read_ap_result, &args); 389 1.16.2.7 skrll memcpy(wreq.wi_val, &args.i, sizeof(args.i)); 390 1.16.2.7 skrll wreq.wi_len = (sizeof(int) + 391 1.16.2.7 skrll sizeof(struct wi_apinfo) * args.i) / 2; 392 1.16.2.7 skrll } else 393 1.16.2.7 skrll error = EINPROGRESS; 394 1.16.2.2 skrll break; 395 1.16.2.2 skrll #if 0 396 1.16.2.2 skrll case WI_RID_SCAN_RES: /* compatibility interface */ 397 1.16.2.7 skrll if ((ic->ic_flags & (IEEE80211_F_SCAN|IEEE80211_F_ASCAN)) == 0) { 398 1.16.2.7 skrll struct wi_read_prism2_args args; 399 1.16.2.7 skrll struct wi_scan_p2_hdr *p2; 400 1.16.2.7 skrll 401 1.16.2.7 skrll /* NB: use Prism2 format so we can include rate info */ 402 1.16.2.7 skrll p2 = (struct wi_scan_p2_hdr *)wreq.wi_val; 403 1.16.2.7 skrll args.i = 0; 404 1.16.2.7 skrll args.res = (void *)&p2[1]; 405 1.16.2.7 skrll args.max = (void *)(&wreq + 1); 406 1.16.2.7 skrll ieee80211_iterate_nodes(&ic->ic_scan, 407 1.16.2.7 skrll wi_read_prism2_result, &args); 408 1.16.2.7 skrll p2->wi_rsvd = 0; 409 1.16.2.7 skrll p2->wi_reason = args.i; 410 1.16.2.7 skrll wreq.wi_len = (sizeof(*p2) + 411 1.16.2.7 skrll sizeof(struct wi_scan_res) * args.i) / 2; 412 1.16.2.7 skrll } else 413 1.16.2.2 skrll error = EINPROGRESS; 414 1.16.2.2 skrll break; 415 1.16.2.7 skrll case WI_RID_READ_CACHE: { 416 1.16.2.7 skrll struct wi_read_sigcache_args args; 417 1.16.2.7 skrll args.i = 0; 418 1.16.2.7 skrll args.wsc = (struct wi_sigcache *) wreq.wi_val; 419 1.16.2.7 skrll args.max = (void *)(&wreq + 1); 420 1.16.2.7 skrll ieee80211_iterate_nodes(&ic->ic_scan, wi_read_sigcache, &args); 421 1.16.2.7 skrll wreq.wi_len = sizeof(struct wi_sigcache) * args.i / 2; 422 1.16.2.2 skrll break; 423 1.16.2.7 skrll } 424 1.16.2.7 skrll #endif 425 1.16.2.2 skrll default: 426 1.16.2.2 skrll error = EINVAL; 427 1.16.2.2 skrll break; 428 1.16.2.2 skrll } 429 1.16.2.2 skrll if (error == 0) { 430 1.16.2.2 skrll wreq.wi_len++; 431 1.16.2.2 skrll error = copyout(&wreq, ifr->ifr_data, sizeof(wreq)); 432 1.16.2.2 skrll } 433 1.16.2.2 skrll return error; 434 1.16.2.2 skrll } 435 1.16.2.2 skrll 436 1.16.2.2 skrll static int 437 1.16.2.2 skrll findrate(struct ieee80211com *ic, enum ieee80211_phymode mode, int rate) 438 1.16.2.2 skrll { 439 1.16.2.2 skrll #define IEEERATE(_ic,_m,_i) \ 440 1.16.2.2 skrll ((_ic)->ic_sup_rates[_m].rs_rates[_i] & IEEE80211_RATE_VAL) 441 1.16.2.2 skrll int i, nrates = ic->ic_sup_rates[mode].rs_nrates; 442 1.16.2.2 skrll for (i = 0; i < nrates; i++) 443 1.16.2.2 skrll if (IEEERATE(ic, mode, i) == rate) 444 1.16.2.2 skrll return i; 445 1.16.2.2 skrll return -1; 446 1.16.2.2 skrll #undef IEEERATE 447 1.16.2.2 skrll } 448 1.16.2.2 skrll 449 1.16.2.2 skrll /* 450 1.16.2.2 skrll * Prepare to do a user-initiated scan for AP's. If no 451 1.16.2.2 skrll * current/default channel is setup or the current channel 452 1.16.2.2 skrll * is invalid then pick the first available channel from 453 1.16.2.2 skrll * the active list as the place to start the scan. 454 1.16.2.2 skrll */ 455 1.16.2.2 skrll static int 456 1.16.2.7 skrll ieee80211_setupscan(struct ieee80211com *ic, const u_int8_t chanlist[]) 457 1.16.2.2 skrll { 458 1.16.2.2 skrll int i; 459 1.16.2.2 skrll 460 1.16.2.7 skrll /* 461 1.16.2.7 skrll * XXX don't permit a scan to be started unless we 462 1.16.2.7 skrll * know the device is ready. For the moment this means 463 1.16.2.7 skrll * the device is marked up as this is the required to 464 1.16.2.7 skrll * initialize the hardware. It would be better to permit 465 1.16.2.7 skrll * scanning prior to being up but that'll require some 466 1.16.2.7 skrll * changes to the infrastructure. 467 1.16.2.7 skrll */ 468 1.16.2.7 skrll if (!IS_UP(ic)) 469 1.16.2.7 skrll return EINVAL; 470 1.16.2.2 skrll if (ic->ic_ibss_chan == NULL || 471 1.16.2.2 skrll isclr(chanlist, ieee80211_chan2ieee(ic, ic->ic_ibss_chan))) { 472 1.16.2.2 skrll for (i = 0; i <= IEEE80211_CHAN_MAX; i++) 473 1.16.2.2 skrll if (isset(chanlist, i)) { 474 1.16.2.2 skrll ic->ic_ibss_chan = &ic->ic_channels[i]; 475 1.16.2.2 skrll goto found; 476 1.16.2.2 skrll } 477 1.16.2.2 skrll return EINVAL; /* no active channels */ 478 1.16.2.2 skrll found: 479 1.16.2.2 skrll ; 480 1.16.2.2 skrll } 481 1.16.2.2 skrll if (ic->ic_bss->ni_chan == IEEE80211_CHAN_ANYC || 482 1.16.2.2 skrll isclr(chanlist, ieee80211_chan2ieee(ic, ic->ic_bss->ni_chan))) 483 1.16.2.2 skrll ic->ic_bss->ni_chan = ic->ic_ibss_chan; 484 1.16.2.7 skrll memcpy(ic->ic_chan_active, chanlist, sizeof(ic->ic_chan_active)); 485 1.16.2.2 skrll /* 486 1.16.2.7 skrll * We force the state to INIT before calling ieee80211_new_state 487 1.16.2.7 skrll * to get ieee80211_begin_scan called. We really want to scan w/o 488 1.16.2.7 skrll * altering the current state but that's not possible right now. 489 1.16.2.2 skrll */ 490 1.16.2.7 skrll /* XXX handle proberequest case */ 491 1.16.2.7 skrll ic->ic_state = IEEE80211_S_INIT; /* XXX bypass state machine */ 492 1.16.2.7 skrll return 0; 493 1.16.2.2 skrll } 494 1.16.2.2 skrll 495 1.16.2.2 skrll int 496 1.16.2.7 skrll ieee80211_cfgset(struct ieee80211com *ic, u_long cmd, caddr_t data) 497 1.16.2.2 skrll { 498 1.16.2.7 skrll struct ifnet *ifp = ic->ic_ifp; 499 1.16.2.2 skrll int i, j, len, error, rate; 500 1.16.2.2 skrll struct ifreq *ifr = (struct ifreq *)data; 501 1.16.2.2 skrll struct wi_ltv_keys *keys; 502 1.16.2.2 skrll struct wi_req wreq; 503 1.16.2.2 skrll u_char chanlist[roundup(IEEE80211_CHAN_MAX, NBBY)]; 504 1.16.2.2 skrll 505 1.16.2.2 skrll error = copyin(ifr->ifr_data, &wreq, sizeof(wreq)); 506 1.16.2.2 skrll if (error) 507 1.16.2.2 skrll return error; 508 1.16.2.2 skrll len = wreq.wi_len ? (wreq.wi_len - 1) * 2 : 0; 509 1.16.2.2 skrll switch (wreq.wi_type) { 510 1.16.2.2 skrll case WI_RID_SERIALNO: 511 1.16.2.2 skrll case WI_RID_NODENAME: 512 1.16.2.2 skrll return EPERM; 513 1.16.2.2 skrll case WI_RID_CURRENT_SSID: 514 1.16.2.2 skrll return EPERM; 515 1.16.2.2 skrll case WI_RID_OWN_SSID: 516 1.16.2.2 skrll case WI_RID_DESIRED_SSID: 517 1.16.2.2 skrll if (le16toh(wreq.wi_val[0]) * 2 > len || 518 1.16.2.2 skrll le16toh(wreq.wi_val[0]) > IEEE80211_NWID_LEN) { 519 1.16.2.2 skrll error = ENOSPC; 520 1.16.2.2 skrll break; 521 1.16.2.2 skrll } 522 1.16.2.2 skrll memset(ic->ic_des_essid, 0, sizeof(ic->ic_des_essid)); 523 1.16.2.2 skrll ic->ic_des_esslen = le16toh(wreq.wi_val[0]) * 2; 524 1.16.2.2 skrll memcpy(ic->ic_des_essid, &wreq.wi_val[1], ic->ic_des_esslen); 525 1.16.2.2 skrll error = ENETRESET; 526 1.16.2.2 skrll break; 527 1.16.2.2 skrll case WI_RID_CURRENT_BSSID: 528 1.16.2.2 skrll return EPERM; 529 1.16.2.2 skrll case WI_RID_OWN_CHNL: 530 1.16.2.2 skrll if (len != 2) 531 1.16.2.2 skrll return EINVAL; 532 1.16.2.2 skrll i = le16toh(wreq.wi_val[0]); 533 1.16.2.2 skrll if (i < 0 || 534 1.16.2.2 skrll i > IEEE80211_CHAN_MAX || 535 1.16.2.2 skrll isclr(ic->ic_chan_active, i)) 536 1.16.2.2 skrll return EINVAL; 537 1.16.2.2 skrll ic->ic_ibss_chan = &ic->ic_channels[i]; 538 1.16.2.7 skrll if (ic->ic_opmode == IEEE80211_M_MONITOR) 539 1.16.2.7 skrll error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0; 540 1.16.2.7 skrll else 541 1.16.2.2 skrll error = ENETRESET; 542 1.16.2.2 skrll break; 543 1.16.2.2 skrll case WI_RID_CURRENT_CHAN: 544 1.16.2.2 skrll return EPERM; 545 1.16.2.2 skrll case WI_RID_COMMS_QUALITY: 546 1.16.2.2 skrll return EPERM; 547 1.16.2.2 skrll case WI_RID_PROMISC: 548 1.16.2.2 skrll if (len != 2) 549 1.16.2.2 skrll return EINVAL; 550 1.16.2.2 skrll if (ifp->if_flags & IFF_PROMISC) { 551 1.16.2.2 skrll if (wreq.wi_val[0] == 0) { 552 1.16.2.2 skrll ifp->if_flags &= ~IFF_PROMISC; 553 1.16.2.2 skrll error = ENETRESET; 554 1.16.2.2 skrll } 555 1.16.2.2 skrll } else { 556 1.16.2.2 skrll if (wreq.wi_val[0] != 0) { 557 1.16.2.2 skrll ifp->if_flags |= IFF_PROMISC; 558 1.16.2.2 skrll error = ENETRESET; 559 1.16.2.2 skrll } 560 1.16.2.2 skrll } 561 1.16.2.2 skrll break; 562 1.16.2.2 skrll case WI_RID_PORTTYPE: 563 1.16.2.2 skrll if (len != 2) 564 1.16.2.2 skrll return EINVAL; 565 1.16.2.2 skrll switch (le16toh(wreq.wi_val[0])) { 566 1.16.2.2 skrll case IEEE80211_M_STA: 567 1.16.2.2 skrll break; 568 1.16.2.2 skrll case IEEE80211_M_IBSS: 569 1.16.2.2 skrll if (!(ic->ic_caps & IEEE80211_C_IBSS)) 570 1.16.2.2 skrll return EINVAL; 571 1.16.2.2 skrll break; 572 1.16.2.2 skrll case IEEE80211_M_AHDEMO: 573 1.16.2.2 skrll if (ic->ic_phytype != IEEE80211_T_DS || 574 1.16.2.2 skrll !(ic->ic_caps & IEEE80211_C_AHDEMO)) 575 1.16.2.2 skrll return EINVAL; 576 1.16.2.2 skrll break; 577 1.16.2.2 skrll case IEEE80211_M_HOSTAP: 578 1.16.2.2 skrll if (!(ic->ic_caps & IEEE80211_C_HOSTAP)) 579 1.16.2.2 skrll return EINVAL; 580 1.16.2.2 skrll break; 581 1.16.2.2 skrll default: 582 1.16.2.2 skrll return EINVAL; 583 1.16.2.2 skrll } 584 1.16.2.2 skrll if (le16toh(wreq.wi_val[0]) != ic->ic_opmode) { 585 1.16.2.2 skrll ic->ic_opmode = le16toh(wreq.wi_val[0]); 586 1.16.2.7 skrll error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0; 587 1.16.2.2 skrll } 588 1.16.2.2 skrll break; 589 1.16.2.2 skrll #if 0 590 1.16.2.2 skrll case WI_RID_MAC_NODE: 591 1.16.2.2 skrll if (len != IEEE80211_ADDR_LEN) 592 1.16.2.2 skrll return EINVAL; 593 1.16.2.2 skrll IEEE80211_ADDR_COPY(LLADDR(ifp->if_sadl), wreq.wi_val); 594 1.16.2.2 skrll /* if_init will copy lladdr into ic_myaddr */ 595 1.16.2.2 skrll error = ENETRESET; 596 1.16.2.2 skrll break; 597 1.16.2.2 skrll #endif 598 1.16.2.2 skrll case WI_RID_TX_RATE: 599 1.16.2.2 skrll if (len != 2) 600 1.16.2.2 skrll return EINVAL; 601 1.16.2.2 skrll if (wreq.wi_val[0] == 0) { 602 1.16.2.2 skrll /* auto */ 603 1.16.2.2 skrll ic->ic_fixed_rate = -1; 604 1.16.2.2 skrll break; 605 1.16.2.2 skrll } 606 1.16.2.2 skrll rate = 2 * le16toh(wreq.wi_val[0]); 607 1.16.2.2 skrll if (ic->ic_curmode == IEEE80211_MODE_AUTO) { 608 1.16.2.2 skrll /* 609 1.16.2.2 skrll * In autoselect mode search for the rate. We take 610 1.16.2.2 skrll * the first instance which may not be right, but we 611 1.16.2.2 skrll * are limited by the interface. Note that we also 612 1.16.2.2 skrll * lock the mode to insure the rate is meaningful 613 1.16.2.2 skrll * when it is used. 614 1.16.2.2 skrll */ 615 1.16.2.2 skrll for (j = IEEE80211_MODE_11A; 616 1.16.2.2 skrll j < IEEE80211_MODE_MAX; j++) { 617 1.16.2.2 skrll if ((ic->ic_modecaps & (1<<j)) == 0) 618 1.16.2.2 skrll continue; 619 1.16.2.2 skrll i = findrate(ic, j, rate); 620 1.16.2.2 skrll if (i != -1) { 621 1.16.2.2 skrll /* lock mode too */ 622 1.16.2.2 skrll ic->ic_curmode = j; 623 1.16.2.2 skrll goto setrate; 624 1.16.2.2 skrll } 625 1.16.2.2 skrll } 626 1.16.2.2 skrll } else { 627 1.16.2.2 skrll i = findrate(ic, ic->ic_curmode, rate); 628 1.16.2.2 skrll if (i != -1) 629 1.16.2.2 skrll goto setrate; 630 1.16.2.2 skrll } 631 1.16.2.2 skrll return EINVAL; 632 1.16.2.2 skrll setrate: 633 1.16.2.2 skrll ic->ic_fixed_rate = i; 634 1.16.2.7 skrll error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0; 635 1.16.2.2 skrll break; 636 1.16.2.2 skrll case WI_RID_CUR_TX_RATE: 637 1.16.2.2 skrll return EPERM; 638 1.16.2.2 skrll case WI_RID_FRAG_THRESH: 639 1.16.2.2 skrll if (len != 2) 640 1.16.2.2 skrll return EINVAL; 641 1.16.2.2 skrll ic->ic_fragthreshold = le16toh(wreq.wi_val[0]); 642 1.16.2.2 skrll error = ENETRESET; 643 1.16.2.2 skrll break; 644 1.16.2.2 skrll case WI_RID_RTS_THRESH: 645 1.16.2.2 skrll if (len != 2) 646 1.16.2.2 skrll return EINVAL; 647 1.16.2.2 skrll ic->ic_rtsthreshold = le16toh(wreq.wi_val[0]); 648 1.16.2.2 skrll error = ENETRESET; 649 1.16.2.2 skrll break; 650 1.16.2.2 skrll case WI_RID_CREATE_IBSS: 651 1.16.2.2 skrll if (len != 2) 652 1.16.2.2 skrll return EINVAL; 653 1.16.2.2 skrll if (wreq.wi_val[0] != 0) { 654 1.16.2.2 skrll if ((ic->ic_caps & IEEE80211_C_IBSS) == 0) 655 1.16.2.2 skrll return EINVAL; 656 1.16.2.2 skrll if ((ic->ic_flags & IEEE80211_F_IBSSON) == 0) { 657 1.16.2.2 skrll ic->ic_flags |= IEEE80211_F_IBSSON; 658 1.16.2.2 skrll if (ic->ic_opmode == IEEE80211_M_IBSS && 659 1.16.2.2 skrll ic->ic_state == IEEE80211_S_SCAN) 660 1.16.2.7 skrll error = IS_UP_AUTO(ic) ? ENETRESET : 0; 661 1.16.2.2 skrll } 662 1.16.2.2 skrll } else { 663 1.16.2.2 skrll if (ic->ic_flags & IEEE80211_F_IBSSON) { 664 1.16.2.2 skrll ic->ic_flags &= ~IEEE80211_F_IBSSON; 665 1.16.2.2 skrll if (ic->ic_flags & IEEE80211_F_SIBSS) { 666 1.16.2.2 skrll ic->ic_flags &= ~IEEE80211_F_SIBSS; 667 1.16.2.7 skrll error = IS_UP_AUTO(ic) ? ENETRESET : 0; 668 1.16.2.2 skrll } 669 1.16.2.2 skrll } 670 1.16.2.2 skrll } 671 1.16.2.2 skrll break; 672 1.16.2.2 skrll case WI_RID_MICROWAVE_OVEN: 673 1.16.2.2 skrll if (len != 2) 674 1.16.2.2 skrll return EINVAL; 675 1.16.2.2 skrll if (wreq.wi_val[0] != 0) 676 1.16.2.2 skrll return EINVAL; /* not supported */ 677 1.16.2.2 skrll break; 678 1.16.2.2 skrll case WI_RID_ROAMING_MODE: 679 1.16.2.2 skrll if (len != 2) 680 1.16.2.2 skrll return EINVAL; 681 1.16.2.7 skrll i = le16toh(wreq.wi_val[0]); 682 1.16.2.7 skrll if (i > IEEE80211_ROAMING_MANUAL) 683 1.16.2.2 skrll return EINVAL; /* not supported */ 684 1.16.2.7 skrll ic->ic_roaming = i; 685 1.16.2.2 skrll break; 686 1.16.2.2 skrll case WI_RID_SYSTEM_SCALE: 687 1.16.2.2 skrll if (len != 2) 688 1.16.2.2 skrll return EINVAL; 689 1.16.2.2 skrll if (le16toh(wreq.wi_val[0]) != 1) 690 1.16.2.2 skrll return EINVAL; /* not supported */ 691 1.16.2.2 skrll break; 692 1.16.2.2 skrll case WI_RID_PM_ENABLED: 693 1.16.2.2 skrll if (len != 2) 694 1.16.2.2 skrll return EINVAL; 695 1.16.2.2 skrll if (wreq.wi_val[0] != 0) { 696 1.16.2.2 skrll if ((ic->ic_caps & IEEE80211_C_PMGT) == 0) 697 1.16.2.2 skrll return EINVAL; 698 1.16.2.2 skrll if ((ic->ic_flags & IEEE80211_F_PMGTON) == 0) { 699 1.16.2.2 skrll ic->ic_flags |= IEEE80211_F_PMGTON; 700 1.16.2.7 skrll error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0; 701 1.16.2.2 skrll } 702 1.16.2.2 skrll } else { 703 1.16.2.2 skrll if (ic->ic_flags & IEEE80211_F_PMGTON) { 704 1.16.2.2 skrll ic->ic_flags &= ~IEEE80211_F_PMGTON; 705 1.16.2.7 skrll error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0; 706 1.16.2.2 skrll } 707 1.16.2.2 skrll } 708 1.16.2.2 skrll break; 709 1.16.2.2 skrll case WI_RID_MAX_SLEEP: 710 1.16.2.2 skrll if (len != 2) 711 1.16.2.2 skrll return EINVAL; 712 1.16.2.2 skrll ic->ic_lintval = le16toh(wreq.wi_val[0]); 713 1.16.2.2 skrll if (ic->ic_flags & IEEE80211_F_PMGTON) 714 1.16.2.7 skrll error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0; 715 1.16.2.2 skrll break; 716 1.16.2.2 skrll case WI_RID_CUR_BEACON_INT: 717 1.16.2.2 skrll return EPERM; 718 1.16.2.2 skrll case WI_RID_WEP_AVAIL: 719 1.16.2.2 skrll return EPERM; 720 1.16.2.2 skrll case WI_RID_CNFAUTHMODE: 721 1.16.2.2 skrll if (len != 2) 722 1.16.2.2 skrll return EINVAL; 723 1.16.2.7 skrll i = le16toh(wreq.wi_val[0]); 724 1.16.2.7 skrll if (i > IEEE80211_AUTH_WPA) 725 1.16.2.7 skrll return EINVAL; 726 1.16.2.7 skrll ic->ic_bss->ni_authmode = i; /* XXX ENETRESET? */ 727 1.16.2.7 skrll error = ENETRESET; 728 1.16.2.2 skrll break; 729 1.16.2.2 skrll case WI_RID_ENCRYPTION: 730 1.16.2.2 skrll if (len != 2) 731 1.16.2.2 skrll return EINVAL; 732 1.16.2.2 skrll if (wreq.wi_val[0] != 0) { 733 1.16.2.2 skrll if ((ic->ic_caps & IEEE80211_C_WEP) == 0) 734 1.16.2.2 skrll return EINVAL; 735 1.16.2.2 skrll if ((ic->ic_flags & IEEE80211_F_PRIVACY) == 0) { 736 1.16.2.2 skrll ic->ic_flags |= IEEE80211_F_PRIVACY; 737 1.16.2.2 skrll error = ENETRESET; 738 1.16.2.2 skrll } 739 1.16.2.2 skrll } else { 740 1.16.2.2 skrll if (ic->ic_flags & IEEE80211_F_PRIVACY) { 741 1.16.2.2 skrll ic->ic_flags &= ~IEEE80211_F_PRIVACY; 742 1.16.2.2 skrll error = ENETRESET; 743 1.16.2.2 skrll } 744 1.16.2.2 skrll } 745 1.16.2.2 skrll break; 746 1.16.2.2 skrll case WI_RID_TX_CRYPT_KEY: 747 1.16.2.2 skrll if (len != 2) 748 1.16.2.2 skrll return EINVAL; 749 1.16.2.2 skrll i = le16toh(wreq.wi_val[0]); 750 1.16.2.2 skrll if (i >= IEEE80211_WEP_NKID) 751 1.16.2.2 skrll return EINVAL; 752 1.16.2.7 skrll ic->ic_def_txkey = i; 753 1.16.2.7 skrll error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0; 754 1.16.2.2 skrll break; 755 1.16.2.2 skrll case WI_RID_DEFLT_CRYPT_KEYS: 756 1.16.2.2 skrll if (len != sizeof(struct wi_ltv_keys)) 757 1.16.2.2 skrll return EINVAL; 758 1.16.2.2 skrll keys = (struct wi_ltv_keys *)&wreq; 759 1.16.2.2 skrll for (i = 0; i < IEEE80211_WEP_NKID; i++) { 760 1.16.2.2 skrll len = le16toh(keys->wi_keys[i].wi_keylen); 761 1.16.2.2 skrll if (len != 0 && len < IEEE80211_WEP_KEYLEN) 762 1.16.2.2 skrll return EINVAL; 763 1.16.2.7 skrll if (len > IEEE80211_KEYBUF_SIZE) 764 1.16.2.2 skrll return EINVAL; 765 1.16.2.2 skrll } 766 1.16.2.2 skrll for (i = 0; i < IEEE80211_WEP_NKID; i++) { 767 1.16.2.7 skrll struct ieee80211_key *k = &ic->ic_nw_keys[i]; 768 1.16.2.7 skrll 769 1.16.2.2 skrll len = le16toh(keys->wi_keys[i].wi_keylen); 770 1.16.2.7 skrll k->wk_keylen = len; 771 1.16.2.7 skrll k->wk_flags = IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV; 772 1.16.2.7 skrll memset(k->wk_key, 0, sizeof(k->wk_key)); 773 1.16.2.7 skrll memcpy(k->wk_key, keys->wi_keys[i].wi_keydat, len); 774 1.16.2.7 skrll #if 0 775 1.16.2.7 skrll k->wk_type = IEEE80211_CIPHER_WEP; 776 1.16.2.7 skrll #endif 777 1.16.2.2 skrll } 778 1.16.2.2 skrll error = ENETRESET; 779 1.16.2.2 skrll break; 780 1.16.2.2 skrll case WI_RID_MAX_DATALEN: 781 1.16.2.2 skrll if (len != 2) 782 1.16.2.2 skrll return EINVAL; 783 1.16.2.2 skrll len = le16toh(wreq.wi_val[0]); 784 1.16.2.2 skrll if (len < 350 /* ? */ || len > IEEE80211_MAX_LEN) 785 1.16.2.2 skrll return EINVAL; 786 1.16.2.2 skrll ic->ic_fragthreshold = len; 787 1.16.2.7 skrll error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0; 788 1.16.2.2 skrll break; 789 1.16.2.2 skrll case WI_RID_IFACE_STATS: 790 1.16.2.2 skrll error = EPERM; 791 1.16.2.2 skrll break; 792 1.16.2.2 skrll case WI_RID_SCAN_REQ: /* XXX wicontrol */ 793 1.16.2.2 skrll if (ic->ic_opmode == IEEE80211_M_HOSTAP) 794 1.16.2.2 skrll break; 795 1.16.2.7 skrll error = ieee80211_setupscan(ic, ic->ic_chan_avail); 796 1.16.2.2 skrll if (error == 0) 797 1.16.2.2 skrll error = ieee80211_new_state(ic, IEEE80211_S_SCAN, -1); 798 1.16.2.2 skrll break; 799 1.16.2.2 skrll case WI_RID_SCAN_APS: 800 1.16.2.2 skrll if (ic->ic_opmode == IEEE80211_M_HOSTAP) 801 1.16.2.2 skrll break; 802 1.16.2.2 skrll len--; /* XXX: tx rate? */ 803 1.16.2.2 skrll /* FALLTHRU */ 804 1.16.2.2 skrll case WI_RID_CHANNEL_LIST: 805 1.16.2.2 skrll memset(chanlist, 0, sizeof(chanlist)); 806 1.16.2.2 skrll /* 807 1.16.2.2 skrll * Since channel 0 is not available for DS, channel 1 808 1.16.2.2 skrll * is assigned to LSB on WaveLAN. 809 1.16.2.2 skrll */ 810 1.16.2.2 skrll if (ic->ic_phytype == IEEE80211_T_DS) 811 1.16.2.2 skrll i = 1; 812 1.16.2.2 skrll else 813 1.16.2.2 skrll i = 0; 814 1.16.2.2 skrll for (j = 0; i <= IEEE80211_CHAN_MAX; i++, j++) { 815 1.16.2.2 skrll if ((j / 8) >= len) 816 1.16.2.2 skrll break; 817 1.16.2.2 skrll if (isclr((u_int8_t *)wreq.wi_val, j)) 818 1.16.2.2 skrll continue; 819 1.16.2.2 skrll if (isclr(ic->ic_chan_active, i)) { 820 1.16.2.2 skrll if (wreq.wi_type != WI_RID_CHANNEL_LIST) 821 1.16.2.2 skrll continue; 822 1.16.2.2 skrll if (isclr(ic->ic_chan_avail, i)) 823 1.16.2.2 skrll return EPERM; 824 1.16.2.2 skrll } 825 1.16.2.2 skrll setbit(chanlist, i); 826 1.16.2.2 skrll } 827 1.16.2.7 skrll error = ieee80211_setupscan(ic, chanlist); 828 1.16.2.2 skrll if (wreq.wi_type == WI_RID_CHANNEL_LIST) { 829 1.16.2.2 skrll /* NB: ignore error from ieee80211_setupscan */ 830 1.16.2.2 skrll error = ENETRESET; 831 1.16.2.2 skrll } else if (error == 0) 832 1.16.2.2 skrll error = ieee80211_new_state(ic, IEEE80211_S_SCAN, -1); 833 1.16.2.2 skrll break; 834 1.16.2.2 skrll default: 835 1.16.2.2 skrll error = EINVAL; 836 1.16.2.2 skrll break; 837 1.16.2.2 skrll } 838 1.16.2.7 skrll if (error == ENETRESET && !IS_UP_AUTO(ic)) 839 1.16.2.7 skrll error = 0; 840 1.16.2.2 skrll return error; 841 1.16.2.2 skrll } 842 1.16.2.2 skrll 843 1.16.2.2 skrll #ifdef __FreeBSD__ 844 1.16.2.7 skrll static struct ieee80211_channel * 845 1.16.2.7 skrll getcurchan(struct ieee80211com *ic) 846 1.16.2.7 skrll { 847 1.16.2.7 skrll switch (ic->ic_state) { 848 1.16.2.7 skrll case IEEE80211_S_INIT: 849 1.16.2.7 skrll case IEEE80211_S_SCAN: 850 1.16.2.7 skrll return ic->ic_des_chan; 851 1.16.2.7 skrll default: 852 1.16.2.7 skrll return ic->ic_ibss_chan; 853 1.16.2.7 skrll } 854 1.16.2.7 skrll } 855 1.16.2.7 skrll #endif /* __FreeBSD__ */ 856 1.16.2.7 skrll 857 1.16.2.7 skrll static int 858 1.16.2.7 skrll cap2cipher(int flag) 859 1.16.2.7 skrll { 860 1.16.2.7 skrll switch (flag) { 861 1.16.2.7 skrll case IEEE80211_C_WEP: return IEEE80211_CIPHER_WEP; 862 1.16.2.7 skrll case IEEE80211_C_AES: return IEEE80211_CIPHER_AES_OCB; 863 1.16.2.7 skrll case IEEE80211_C_AES_CCM: return IEEE80211_CIPHER_AES_CCM; 864 1.16.2.7 skrll case IEEE80211_C_CKIP: return IEEE80211_CIPHER_CKIP; 865 1.16.2.7 skrll case IEEE80211_C_TKIP: return IEEE80211_CIPHER_TKIP; 866 1.16.2.7 skrll } 867 1.16.2.7 skrll return -1; 868 1.16.2.7 skrll } 869 1.16.2.7 skrll 870 1.16.2.7 skrll static int 871 1.16.2.7 skrll ieee80211_ioctl_getkey(struct ieee80211com *ic, struct ieee80211req *ireq) 872 1.16.2.7 skrll { 873 1.16.2.7 skrll struct ieee80211_node *ni; 874 1.16.2.7 skrll struct ieee80211req_key ik; 875 1.16.2.7 skrll struct ieee80211_key *wk; 876 1.16.2.7 skrll const struct ieee80211_cipher *cip; 877 1.16.2.7 skrll u_int kid; 878 1.16.2.7 skrll int error; 879 1.16.2.7 skrll 880 1.16.2.7 skrll if (ireq->i_len != sizeof(ik)) 881 1.16.2.7 skrll return EINVAL; 882 1.16.2.7 skrll error = copyin(ireq->i_data, &ik, sizeof(ik)); 883 1.16.2.7 skrll if (error) 884 1.16.2.7 skrll return error; 885 1.16.2.7 skrll kid = ik.ik_keyix; 886 1.16.2.7 skrll if (kid == IEEE80211_KEYIX_NONE) { 887 1.16.2.7 skrll ni = ieee80211_find_node(&ic->ic_sta, ik.ik_macaddr); 888 1.16.2.7 skrll if (ni == NULL) 889 1.16.2.7 skrll return EINVAL; /* XXX */ 890 1.16.2.7 skrll wk = &ni->ni_ucastkey; 891 1.16.2.7 skrll } else { 892 1.16.2.7 skrll if (kid >= IEEE80211_WEP_NKID) 893 1.16.2.7 skrll return EINVAL; 894 1.16.2.7 skrll wk = &ic->ic_nw_keys[kid]; 895 1.16.2.7 skrll IEEE80211_ADDR_COPY(&ik.ik_macaddr, ic->ic_bss->ni_macaddr); 896 1.16.2.7 skrll ni = NULL; 897 1.16.2.7 skrll } 898 1.16.2.7 skrll cip = wk->wk_cipher; 899 1.16.2.7 skrll ik.ik_type = cip->ic_cipher; 900 1.16.2.7 skrll ik.ik_keylen = wk->wk_keylen; 901 1.16.2.7 skrll ik.ik_flags = wk->wk_flags & (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV); 902 1.16.2.7 skrll if (wk->wk_keyix == ic->ic_def_txkey) 903 1.16.2.7 skrll ik.ik_flags |= IEEE80211_KEY_DEFAULT; 904 1.16.2.7 skrll if (suser(curproc->p_ucred, &curproc->p_acflag) == 0) { 905 1.16.2.7 skrll /* NB: only root can read key data */ 906 1.16.2.7 skrll ik.ik_keyrsc = wk->wk_keyrsc; 907 1.16.2.7 skrll ik.ik_keytsc = wk->wk_keytsc; 908 1.16.2.7 skrll memcpy(ik.ik_keydata, wk->wk_key, wk->wk_keylen); 909 1.16.2.7 skrll if (cip->ic_cipher == IEEE80211_CIPHER_TKIP) { 910 1.16.2.7 skrll memcpy(ik.ik_keydata+wk->wk_keylen, 911 1.16.2.7 skrll wk->wk_key + IEEE80211_KEYBUF_SIZE, 912 1.16.2.7 skrll IEEE80211_MICBUF_SIZE); 913 1.16.2.7 skrll ik.ik_keylen += IEEE80211_MICBUF_SIZE; 914 1.16.2.7 skrll } 915 1.16.2.7 skrll } else { 916 1.16.2.7 skrll ik.ik_keyrsc = 0; 917 1.16.2.7 skrll ik.ik_keytsc = 0; 918 1.16.2.7 skrll memset(ik.ik_keydata, 0, sizeof(ik.ik_keydata)); 919 1.16.2.7 skrll } 920 1.16.2.7 skrll if (ni != NULL) 921 1.16.2.7 skrll ieee80211_free_node(ni); 922 1.16.2.7 skrll return copyout(&ik, ireq->i_data, sizeof(ik)); 923 1.16.2.7 skrll } 924 1.16.2.7 skrll 925 1.16.2.7 skrll static int 926 1.16.2.7 skrll ieee80211_ioctl_getchanlist(struct ieee80211com *ic, struct ieee80211req *ireq) 927 1.16.2.7 skrll { 928 1.16.2.7 skrll 929 1.16.2.7 skrll if (sizeof(ic->ic_chan_active) > ireq->i_len) 930 1.16.2.7 skrll ireq->i_len = sizeof(ic->ic_chan_active); 931 1.16.2.7 skrll return copyout(&ic->ic_chan_active, ireq->i_data, ireq->i_len); 932 1.16.2.7 skrll } 933 1.16.2.7 skrll 934 1.16.2.7 skrll static int 935 1.16.2.7 skrll ieee80211_ioctl_getchaninfo(struct ieee80211com *ic, struct ieee80211req *ireq) 936 1.16.2.7 skrll { 937 1.16.2.7 skrll struct ieee80211req_chaninfo chans; /* XXX off stack? */ 938 1.16.2.7 skrll int i, space; 939 1.16.2.7 skrll 940 1.16.2.7 skrll /* 941 1.16.2.7 skrll * Since channel 0 is not available for DS, channel 1 942 1.16.2.7 skrll * is assigned to LSB on WaveLAN. 943 1.16.2.7 skrll */ 944 1.16.2.7 skrll if (ic->ic_phytype == IEEE80211_T_DS) 945 1.16.2.7 skrll i = 1; 946 1.16.2.7 skrll else 947 1.16.2.7 skrll i = 0; 948 1.16.2.7 skrll memset(&chans, 0, sizeof(chans)); 949 1.16.2.7 skrll for (; i <= IEEE80211_CHAN_MAX; i++) 950 1.16.2.7 skrll if (isset(ic->ic_chan_avail, i)) { 951 1.16.2.7 skrll struct ieee80211_channel *c = &ic->ic_channels[i]; 952 1.16.2.7 skrll chans.ic_chans[chans.ic_nchans].ic_freq = c->ic_freq; 953 1.16.2.7 skrll chans.ic_chans[chans.ic_nchans].ic_flags = c->ic_flags; 954 1.16.2.7 skrll chans.ic_nchans++; 955 1.16.2.7 skrll } 956 1.16.2.7 skrll space = __offsetof(struct ieee80211req_chaninfo, 957 1.16.2.7 skrll ic_chans[chans.ic_nchans]); 958 1.16.2.7 skrll if (space > ireq->i_len) 959 1.16.2.7 skrll space = ireq->i_len; 960 1.16.2.7 skrll return copyout(&chans, ireq->i_data, space); 961 1.16.2.7 skrll } 962 1.16.2.7 skrll 963 1.16.2.7 skrll static int 964 1.16.2.7 skrll ieee80211_ioctl_getwpaie(struct ieee80211com *ic, struct ieee80211req *ireq) 965 1.16.2.7 skrll { 966 1.16.2.7 skrll struct ieee80211_node *ni; 967 1.16.2.7 skrll struct ieee80211req_wpaie wpaie; 968 1.16.2.7 skrll int error; 969 1.16.2.7 skrll 970 1.16.2.7 skrll if (ireq->i_len < IEEE80211_ADDR_LEN) 971 1.16.2.7 skrll return EINVAL; 972 1.16.2.7 skrll error = copyin(ireq->i_data, wpaie.wpa_macaddr, IEEE80211_ADDR_LEN); 973 1.16.2.7 skrll if (error != 0) 974 1.16.2.7 skrll return error; 975 1.16.2.7 skrll ni = ieee80211_find_node(&ic->ic_sta, wpaie.wpa_macaddr); 976 1.16.2.7 skrll if (ni == NULL) 977 1.16.2.7 skrll return EINVAL; /* XXX */ 978 1.16.2.7 skrll memset(wpaie.wpa_ie, 0, sizeof(wpaie.wpa_ie)); 979 1.16.2.7 skrll if (ni->ni_wpa_ie != NULL) { 980 1.16.2.7 skrll int ielen = ni->ni_wpa_ie[1] + 2; 981 1.16.2.7 skrll if (ielen > sizeof(wpaie.wpa_ie)) 982 1.16.2.7 skrll ielen = sizeof(wpaie.wpa_ie); 983 1.16.2.7 skrll memcpy(wpaie.wpa_ie, ni->ni_wpa_ie, ielen); 984 1.16.2.7 skrll } 985 1.16.2.7 skrll ieee80211_free_node(ni); 986 1.16.2.7 skrll if (ireq->i_len > sizeof(wpaie)) 987 1.16.2.7 skrll ireq->i_len = sizeof(wpaie); 988 1.16.2.7 skrll return copyout(&wpaie, ireq->i_data, ireq->i_len); 989 1.16.2.7 skrll } 990 1.16.2.7 skrll 991 1.16.2.7 skrll static int 992 1.16.2.7 skrll ieee80211_ioctl_getstastats(struct ieee80211com *ic, struct ieee80211req *ireq) 993 1.16.2.7 skrll { 994 1.16.2.7 skrll struct ieee80211_node *ni; 995 1.16.2.7 skrll u_int8_t macaddr[IEEE80211_ADDR_LEN]; 996 1.16.2.7 skrll const int off = __offsetof(struct ieee80211req_sta_stats, is_stats); 997 1.16.2.7 skrll int error; 998 1.16.2.7 skrll 999 1.16.2.7 skrll if (ireq->i_len < off) 1000 1.16.2.7 skrll return EINVAL; 1001 1.16.2.7 skrll error = copyin(ireq->i_data, macaddr, IEEE80211_ADDR_LEN); 1002 1.16.2.7 skrll if (error != 0) 1003 1.16.2.7 skrll return error; 1004 1.16.2.7 skrll ni = ieee80211_find_node(&ic->ic_sta, macaddr); 1005 1.16.2.7 skrll if (ni == NULL) 1006 1.16.2.7 skrll return EINVAL; /* XXX */ 1007 1.16.2.7 skrll if (ireq->i_len > sizeof(struct ieee80211req_sta_stats)) 1008 1.16.2.7 skrll ireq->i_len = sizeof(struct ieee80211req_sta_stats); 1009 1.16.2.7 skrll /* NB: copy out only the statistics */ 1010 1.16.2.7 skrll error = copyout(&ni->ni_stats, (u_int8_t *) ireq->i_data + off, 1011 1.16.2.7 skrll ireq->i_len - off); 1012 1.16.2.7 skrll ieee80211_free_node(ni); 1013 1.16.2.7 skrll return error; 1014 1.16.2.7 skrll } 1015 1.16.2.7 skrll 1016 1.16.2.7 skrll static void 1017 1.16.2.7 skrll get_scan_result(struct ieee80211req_scan_result *sr, 1018 1.16.2.7 skrll const struct ieee80211_node *ni) 1019 1.16.2.7 skrll { 1020 1.16.2.7 skrll struct ieee80211com *ic = ni->ni_ic; 1021 1.16.2.7 skrll 1022 1.16.2.7 skrll memset(sr, 0, sizeof(*sr)); 1023 1.16.2.7 skrll sr->isr_ssid_len = ni->ni_esslen; 1024 1.16.2.7 skrll if (ni->ni_wpa_ie != NULL) 1025 1.16.2.7 skrll sr->isr_ie_len += 2+ni->ni_wpa_ie[1]; 1026 1.16.2.7 skrll if (ni->ni_wme_ie != NULL) 1027 1.16.2.7 skrll sr->isr_ie_len += 2+ni->ni_wme_ie[1]; 1028 1.16.2.7 skrll sr->isr_len = sizeof(*sr) + sr->isr_ssid_len + sr->isr_ie_len; 1029 1.16.2.7 skrll sr->isr_len = roundup(sr->isr_len, sizeof(u_int32_t)); 1030 1.16.2.7 skrll if (ni->ni_chan != IEEE80211_CHAN_ANYC) { 1031 1.16.2.7 skrll sr->isr_freq = ni->ni_chan->ic_freq; 1032 1.16.2.7 skrll sr->isr_flags = ni->ni_chan->ic_flags; 1033 1.16.2.7 skrll } 1034 1.16.2.7 skrll sr->isr_rssi = ic->ic_node_getrssi(ni); 1035 1.16.2.7 skrll sr->isr_intval = ni->ni_intval; 1036 1.16.2.7 skrll sr->isr_capinfo = ni->ni_capinfo; 1037 1.16.2.7 skrll sr->isr_erp = ni->ni_erp; 1038 1.16.2.7 skrll IEEE80211_ADDR_COPY(sr->isr_bssid, ni->ni_bssid); 1039 1.16.2.7 skrll sr->isr_nrates = ni->ni_rates.rs_nrates; 1040 1.16.2.7 skrll if (sr->isr_nrates > 15) 1041 1.16.2.7 skrll sr->isr_nrates = 15; 1042 1.16.2.7 skrll memcpy(sr->isr_rates, ni->ni_rates.rs_rates, sr->isr_nrates); 1043 1.16.2.7 skrll } 1044 1.16.2.7 skrll 1045 1.16.2.7 skrll static int 1046 1.16.2.7 skrll ieee80211_ioctl_getscanresults(struct ieee80211com *ic, struct ieee80211req *ireq) 1047 1.16.2.7 skrll { 1048 1.16.2.7 skrll union { 1049 1.16.2.7 skrll struct ieee80211req_scan_result res; 1050 1.16.2.7 skrll char data[512]; /* XXX shrink? */ 1051 1.16.2.7 skrll } u; 1052 1.16.2.7 skrll struct ieee80211req_scan_result *sr = &u.res; 1053 1.16.2.7 skrll struct ieee80211_node_table *nt; 1054 1.16.2.7 skrll struct ieee80211_node *ni; 1055 1.16.2.7 skrll int error, space; 1056 1.16.2.7 skrll u_int8_t *p, *cp; 1057 1.16.2.7 skrll 1058 1.16.2.7 skrll p = ireq->i_data; 1059 1.16.2.7 skrll space = ireq->i_len; 1060 1.16.2.7 skrll error = 0; 1061 1.16.2.7 skrll /* XXX locking */ 1062 1.16.2.7 skrll nt = &ic->ic_scan; 1063 1.16.2.7 skrll TAILQ_FOREACH(ni, &nt->nt_node, ni_list) { 1064 1.16.2.7 skrll /* NB: skip pre-scan node state */ 1065 1.16.2.7 skrll if (ni->ni_chan == IEEE80211_CHAN_ANYC) 1066 1.16.2.7 skrll continue; 1067 1.16.2.7 skrll get_scan_result(sr, ni); 1068 1.16.2.7 skrll if (sr->isr_len > sizeof(u)) 1069 1.16.2.7 skrll continue; /* XXX */ 1070 1.16.2.7 skrll if (space < sr->isr_len) 1071 1.16.2.7 skrll break; 1072 1.16.2.7 skrll cp = (u_int8_t *)(sr+1); 1073 1.16.2.7 skrll memcpy(cp, ni->ni_essid, ni->ni_esslen); 1074 1.16.2.7 skrll cp += ni->ni_esslen; 1075 1.16.2.7 skrll if (ni->ni_wpa_ie != NULL) { 1076 1.16.2.7 skrll memcpy(cp, ni->ni_wpa_ie, 2+ni->ni_wpa_ie[1]); 1077 1.16.2.7 skrll cp += 2+ni->ni_wpa_ie[1]; 1078 1.16.2.7 skrll } 1079 1.16.2.7 skrll if (ni->ni_wme_ie != NULL) { 1080 1.16.2.7 skrll memcpy(cp, ni->ni_wme_ie, 2+ni->ni_wme_ie[1]); 1081 1.16.2.7 skrll cp += 2+ni->ni_wme_ie[1]; 1082 1.16.2.7 skrll } 1083 1.16.2.7 skrll error = copyout(sr, p, sr->isr_len); 1084 1.16.2.7 skrll if (error) 1085 1.16.2.7 skrll break; 1086 1.16.2.7 skrll p += sr->isr_len; 1087 1.16.2.7 skrll space -= sr->isr_len; 1088 1.16.2.7 skrll } 1089 1.16.2.7 skrll ireq->i_len -= space; 1090 1.16.2.7 skrll return error; 1091 1.16.2.7 skrll } 1092 1.16.2.7 skrll 1093 1.16.2.7 skrll static void 1094 1.16.2.7 skrll get_sta_info(struct ieee80211req_sta_info *si, const struct ieee80211_node *ni) 1095 1.16.2.7 skrll { 1096 1.16.2.7 skrll struct ieee80211com *ic = ni->ni_ic; 1097 1.16.2.7 skrll 1098 1.16.2.7 skrll si->isi_ie_len = 0; 1099 1.16.2.7 skrll if (ni->ni_wpa_ie != NULL) 1100 1.16.2.7 skrll si->isi_ie_len += 2+ni->ni_wpa_ie[1]; 1101 1.16.2.7 skrll if (ni->ni_wme_ie != NULL) 1102 1.16.2.7 skrll si->isi_ie_len += 2+ni->ni_wme_ie[1]; 1103 1.16.2.7 skrll si->isi_len = sizeof(*si) + si->isi_ie_len, sizeof(u_int32_t); 1104 1.16.2.7 skrll si->isi_len = roundup(si->isi_len, sizeof(u_int32_t)); 1105 1.16.2.7 skrll si->isi_freq = ni->ni_chan->ic_freq; 1106 1.16.2.7 skrll si->isi_flags = ni->ni_chan->ic_flags; 1107 1.16.2.7 skrll si->isi_state = ni->ni_flags; 1108 1.16.2.7 skrll si->isi_authmode = ni->ni_authmode; 1109 1.16.2.7 skrll si->isi_rssi = ic->ic_node_getrssi(ni); 1110 1.16.2.7 skrll si->isi_capinfo = ni->ni_capinfo; 1111 1.16.2.7 skrll si->isi_erp = ni->ni_erp; 1112 1.16.2.7 skrll IEEE80211_ADDR_COPY(si->isi_macaddr, ni->ni_macaddr); 1113 1.16.2.7 skrll si->isi_nrates = ni->ni_rates.rs_nrates; 1114 1.16.2.7 skrll if (si->isi_nrates > 15) 1115 1.16.2.7 skrll si->isi_nrates = 15; 1116 1.16.2.7 skrll memcpy(si->isi_rates, ni->ni_rates.rs_rates, si->isi_nrates); 1117 1.16.2.7 skrll si->isi_txrate = ni->ni_txrate; 1118 1.16.2.7 skrll si->isi_associd = ni->ni_associd; 1119 1.16.2.7 skrll si->isi_txpower = ni->ni_txpower; 1120 1.16.2.7 skrll si->isi_vlan = ni->ni_vlan; 1121 1.16.2.7 skrll if (ni->ni_flags & IEEE80211_NODE_QOS) { 1122 1.16.2.7 skrll memcpy(si->isi_txseqs, ni->ni_txseqs, sizeof(ni->ni_txseqs)); 1123 1.16.2.7 skrll memcpy(si->isi_rxseqs, ni->ni_rxseqs, sizeof(ni->ni_rxseqs)); 1124 1.16.2.7 skrll } else { 1125 1.16.2.7 skrll si->isi_txseqs[0] = ni->ni_txseqs[0]; 1126 1.16.2.7 skrll si->isi_rxseqs[0] = ni->ni_rxseqs[0]; 1127 1.16.2.7 skrll } 1128 1.16.2.7 skrll if (ic->ic_opmode == IEEE80211_M_IBSS || ni->ni_associd != 0) 1129 1.16.2.7 skrll si->isi_inact = ic->ic_inact_run; 1130 1.16.2.7 skrll else if (ieee80211_node_is_authorized(ni)) 1131 1.16.2.7 skrll si->isi_inact = ic->ic_inact_auth; 1132 1.16.2.7 skrll else 1133 1.16.2.7 skrll si->isi_inact = ic->ic_inact_init; 1134 1.16.2.7 skrll si->isi_inact = (si->isi_inact - ni->ni_inact) * IEEE80211_INACT_WAIT; 1135 1.16.2.7 skrll } 1136 1.16.2.7 skrll 1137 1.16.2.7 skrll static int 1138 1.16.2.7 skrll ieee80211_ioctl_getstainfo(struct ieee80211com *ic, struct ieee80211req *ireq) 1139 1.16.2.7 skrll { 1140 1.16.2.7 skrll union { 1141 1.16.2.7 skrll struct ieee80211req_sta_info info; 1142 1.16.2.7 skrll char data[512]; /* XXX shrink? */ 1143 1.16.2.7 skrll } u; 1144 1.16.2.7 skrll struct ieee80211req_sta_info *si = &u.info; 1145 1.16.2.7 skrll struct ieee80211_node_table *nt; 1146 1.16.2.7 skrll struct ieee80211_node *ni; 1147 1.16.2.7 skrll int error, space; 1148 1.16.2.7 skrll u_int8_t *p, *cp; 1149 1.16.2.7 skrll 1150 1.16.2.7 skrll nt = &ic->ic_sta; 1151 1.16.2.7 skrll p = ireq->i_data; 1152 1.16.2.7 skrll space = ireq->i_len; 1153 1.16.2.7 skrll error = 0; 1154 1.16.2.7 skrll /* XXX locking */ 1155 1.16.2.7 skrll TAILQ_FOREACH(ni, &nt->nt_node, ni_list) { 1156 1.16.2.7 skrll get_sta_info(si, ni); 1157 1.16.2.7 skrll if (si->isi_len > sizeof(u)) 1158 1.16.2.7 skrll continue; /* XXX */ 1159 1.16.2.7 skrll if (space < si->isi_len) 1160 1.16.2.7 skrll break; 1161 1.16.2.7 skrll cp = (u_int8_t *)(si+1); 1162 1.16.2.7 skrll if (ni->ni_wpa_ie != NULL) { 1163 1.16.2.7 skrll memcpy(cp, ni->ni_wpa_ie, 2+ni->ni_wpa_ie[1]); 1164 1.16.2.7 skrll cp += 2+ni->ni_wpa_ie[1]; 1165 1.16.2.7 skrll } 1166 1.16.2.7 skrll if (ni->ni_wme_ie != NULL) { 1167 1.16.2.7 skrll memcpy(cp, ni->ni_wme_ie, 2+ni->ni_wme_ie[1]); 1168 1.16.2.7 skrll cp += 2+ni->ni_wme_ie[1]; 1169 1.16.2.7 skrll } 1170 1.16.2.7 skrll error = copyout(si, p, si->isi_len); 1171 1.16.2.7 skrll if (error) 1172 1.16.2.7 skrll break; 1173 1.16.2.7 skrll p += si->isi_len; 1174 1.16.2.7 skrll space -= si->isi_len; 1175 1.16.2.7 skrll } 1176 1.16.2.7 skrll ireq->i_len -= space; 1177 1.16.2.7 skrll return error; 1178 1.16.2.7 skrll } 1179 1.16.2.7 skrll 1180 1.16.2.7 skrll static int 1181 1.16.2.7 skrll ieee80211_ioctl_getstatxpow(struct ieee80211com *ic, struct ieee80211req *ireq) 1182 1.16.2.7 skrll { 1183 1.16.2.7 skrll struct ieee80211_node *ni; 1184 1.16.2.7 skrll struct ieee80211req_sta_txpow txpow; 1185 1.16.2.7 skrll int error; 1186 1.16.2.7 skrll 1187 1.16.2.7 skrll if (ireq->i_len != sizeof(txpow)) 1188 1.16.2.7 skrll return EINVAL; 1189 1.16.2.7 skrll error = copyin(ireq->i_data, &txpow, sizeof(txpow)); 1190 1.16.2.7 skrll if (error != 0) 1191 1.16.2.7 skrll return error; 1192 1.16.2.7 skrll ni = ieee80211_find_node(&ic->ic_sta, txpow.it_macaddr); 1193 1.16.2.7 skrll if (ni == NULL) 1194 1.16.2.7 skrll return EINVAL; /* XXX */ 1195 1.16.2.7 skrll txpow.it_txpow = ni->ni_txpower; 1196 1.16.2.7 skrll error = copyout(&txpow, ireq->i_data, sizeof(txpow)); 1197 1.16.2.7 skrll ieee80211_free_node(ni); 1198 1.16.2.7 skrll return error; 1199 1.16.2.7 skrll } 1200 1.16.2.7 skrll 1201 1.16.2.7 skrll static int 1202 1.16.2.7 skrll ieee80211_ioctl_getwmeparam(struct ieee80211com *ic, struct ieee80211req *ireq) 1203 1.16.2.7 skrll { 1204 1.16.2.7 skrll struct ieee80211_wme_state *wme = &ic->ic_wme; 1205 1.16.2.7 skrll struct wmeParams *wmep; 1206 1.16.2.7 skrll int ac; 1207 1.16.2.7 skrll 1208 1.16.2.7 skrll if ((ic->ic_caps & IEEE80211_C_WME) == 0) 1209 1.16.2.7 skrll return EINVAL; 1210 1.16.2.7 skrll 1211 1.16.2.7 skrll ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL); 1212 1.16.2.7 skrll if (ac >= WME_NUM_AC) 1213 1.16.2.7 skrll ac = WME_AC_BE; 1214 1.16.2.7 skrll if (ireq->i_len & IEEE80211_WMEPARAM_BSS) 1215 1.16.2.7 skrll wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 1216 1.16.2.7 skrll else 1217 1.16.2.7 skrll wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 1218 1.16.2.7 skrll switch (ireq->i_type) { 1219 1.16.2.7 skrll case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 1220 1.16.2.7 skrll ireq->i_val = wmep->wmep_logcwmin; 1221 1.16.2.7 skrll break; 1222 1.16.2.7 skrll case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 1223 1.16.2.7 skrll ireq->i_val = wmep->wmep_logcwmax; 1224 1.16.2.7 skrll break; 1225 1.16.2.7 skrll case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 1226 1.16.2.7 skrll ireq->i_val = wmep->wmep_aifsn; 1227 1.16.2.7 skrll break; 1228 1.16.2.7 skrll case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 1229 1.16.2.7 skrll ireq->i_val = wmep->wmep_txopLimit; 1230 1.16.2.7 skrll break; 1231 1.16.2.7 skrll case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 1232 1.16.2.7 skrll wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 1233 1.16.2.7 skrll ireq->i_val = wmep->wmep_acm; 1234 1.16.2.7 skrll break; 1235 1.16.2.7 skrll case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/ 1236 1.16.2.7 skrll wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 1237 1.16.2.7 skrll ireq->i_val = !wmep->wmep_noackPolicy; 1238 1.16.2.7 skrll break; 1239 1.16.2.7 skrll } 1240 1.16.2.7 skrll return 0; 1241 1.16.2.7 skrll } 1242 1.16.2.7 skrll 1243 1.16.2.7 skrll /* 1244 1.16.2.7 skrll * When building the kernel with -O2 on the i386 architecture, gcc 1245 1.16.2.7 skrll * seems to want to inline this function into ieee80211_ioctl() 1246 1.16.2.7 skrll * (which is the only routine that calls it). When this happens, 1247 1.16.2.7 skrll * ieee80211_ioctl() ends up consuming an additional 2K of stack 1248 1.16.2.7 skrll * space. (Exactly why it needs so much is unclear.) The problem 1249 1.16.2.7 skrll * is that it's possible for ieee80211_ioctl() to invoke other 1250 1.16.2.7 skrll * routines (including driver init functions) which could then find 1251 1.16.2.7 skrll * themselves perilously close to exhausting the stack. 1252 1.16.2.7 skrll * 1253 1.16.2.7 skrll * To avoid this, we deliberately prevent gcc from inlining this 1254 1.16.2.7 skrll * routine. Another way to avoid this is to use less agressive 1255 1.16.2.7 skrll * optimization when compiling this file (i.e. -O instead of -O2) 1256 1.16.2.7 skrll * but special-casing the compilation of this one module in the 1257 1.16.2.7 skrll * build system would be awkward. 1258 1.16.2.7 skrll */ 1259 1.16.2.7 skrll #ifdef __GNUC__ 1260 1.16.2.7 skrll __attribute__ ((noinline)) 1261 1.16.2.7 skrll #endif 1262 1.16.2.7 skrll static int 1263 1.16.2.7 skrll ieee80211_ioctl_get80211(struct ieee80211com *ic, u_long cmd, struct ieee80211req *ireq) 1264 1.16.2.2 skrll { 1265 1.16.2.7 skrll const struct ieee80211_rsnparms *rsn = &ic->ic_bss->ni_rsn; 1266 1.16.2.2 skrll int error = 0; 1267 1.16.2.7 skrll #ifdef __FreeBSD__ 1268 1.16.2.2 skrll u_int kid, len; 1269 1.16.2.2 skrll u_int8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 1270 1.16.2.2 skrll char tmpssid[IEEE80211_NWID_LEN]; 1271 1.16.2.7 skrll #endif /* __FreeBSD__ */ 1272 1.16.2.7 skrll u_int m; 1273 1.16.2.2 skrll 1274 1.16.2.7 skrll switch (ireq->i_type) { 1275 1.16.2.7 skrll #ifdef __FreeBSD__ 1276 1.16.2.7 skrll case IEEE80211_IOC_SSID: 1277 1.16.2.7 skrll switch (ic->ic_state) { 1278 1.16.2.7 skrll case IEEE80211_S_INIT: 1279 1.16.2.7 skrll case IEEE80211_S_SCAN: 1280 1.16.2.7 skrll ireq->i_len = ic->ic_des_esslen; 1281 1.16.2.7 skrll memcpy(tmpssid, ic->ic_des_essid, ireq->i_len); 1282 1.16.2.2 skrll break; 1283 1.16.2.7 skrll default: 1284 1.16.2.7 skrll ireq->i_len = ic->ic_bss->ni_esslen; 1285 1.16.2.7 skrll memcpy(tmpssid, ic->ic_bss->ni_essid, 1286 1.16.2.7 skrll ireq->i_len); 1287 1.16.2.2 skrll break; 1288 1.16.2.7 skrll } 1289 1.16.2.7 skrll error = copyout(tmpssid, ireq->i_data, ireq->i_len); 1290 1.16.2.7 skrll break; 1291 1.16.2.7 skrll case IEEE80211_IOC_NUMSSIDS: 1292 1.16.2.7 skrll ireq->i_val = 1; 1293 1.16.2.7 skrll break; 1294 1.16.2.7 skrll case IEEE80211_IOC_WEP: 1295 1.16.2.7 skrll if ((ic->ic_flags & IEEE80211_F_PRIVACY) == 0) 1296 1.16.2.7 skrll ireq->i_val = IEEE80211_WEP_OFF; 1297 1.16.2.7 skrll else if (ic->ic_flags & IEEE80211_F_DROPUNENC) 1298 1.16.2.7 skrll ireq->i_val = IEEE80211_WEP_ON; 1299 1.16.2.7 skrll else 1300 1.16.2.7 skrll ireq->i_val = IEEE80211_WEP_MIXED; 1301 1.16.2.7 skrll break; 1302 1.16.2.7 skrll case IEEE80211_IOC_WEPKEY: 1303 1.16.2.7 skrll kid = (u_int) ireq->i_val; 1304 1.16.2.7 skrll if (kid >= IEEE80211_WEP_NKID) 1305 1.16.2.7 skrll return EINVAL; 1306 1.16.2.7 skrll len = (u_int) ic->ic_nw_keys[kid].wk_keylen; 1307 1.16.2.7 skrll /* NB: only root can read WEP keys */ 1308 1.16.2.7 skrll if (suser(curproc->p_ucred, &curproc->p_acflag) == 0) { 1309 1.16.2.7 skrll bcopy(ic->ic_nw_keys[kid].wk_key, tmpkey, len); 1310 1.16.2.7 skrll } else { 1311 1.16.2.7 skrll bzero(tmpkey, len); 1312 1.16.2.7 skrll } 1313 1.16.2.7 skrll ireq->i_len = len; 1314 1.16.2.7 skrll error = copyout(tmpkey, ireq->i_data, len); 1315 1.16.2.7 skrll break; 1316 1.16.2.7 skrll case IEEE80211_IOC_NUMWEPKEYS: 1317 1.16.2.7 skrll ireq->i_val = IEEE80211_WEP_NKID; 1318 1.16.2.7 skrll break; 1319 1.16.2.7 skrll case IEEE80211_IOC_WEPTXKEY: 1320 1.16.2.7 skrll ireq->i_val = ic->ic_def_txkey; 1321 1.16.2.7 skrll break; 1322 1.16.2.7 skrll #endif /* __FreeBSD__ */ 1323 1.16.2.7 skrll case IEEE80211_IOC_AUTHMODE: 1324 1.16.2.7 skrll if (ic->ic_flags & IEEE80211_F_WPA) 1325 1.16.2.7 skrll ireq->i_val = IEEE80211_AUTH_WPA; 1326 1.16.2.7 skrll else 1327 1.16.2.7 skrll ireq->i_val = ic->ic_bss->ni_authmode; 1328 1.16.2.7 skrll break; 1329 1.16.2.7 skrll #ifdef __FreeBSD__ 1330 1.16.2.7 skrll case IEEE80211_IOC_CHANNEL: 1331 1.16.2.7 skrll ireq->i_val = ieee80211_chan2ieee(ic, getcurchan(ic)); 1332 1.16.2.7 skrll break; 1333 1.16.2.7 skrll case IEEE80211_IOC_POWERSAVE: 1334 1.16.2.7 skrll if (ic->ic_flags & IEEE80211_F_PMGTON) 1335 1.16.2.7 skrll ireq->i_val = IEEE80211_POWERSAVE_ON; 1336 1.16.2.7 skrll else 1337 1.16.2.7 skrll ireq->i_val = IEEE80211_POWERSAVE_OFF; 1338 1.16.2.7 skrll break; 1339 1.16.2.7 skrll case IEEE80211_IOC_POWERSAVESLEEP: 1340 1.16.2.7 skrll ireq->i_val = ic->ic_lintval; 1341 1.16.2.7 skrll break; 1342 1.16.2.7 skrll #endif /* __FreeBSD__ */ 1343 1.16.2.7 skrll case IEEE80211_IOC_RTSTHRESHOLD: 1344 1.16.2.7 skrll ireq->i_val = ic->ic_rtsthreshold; 1345 1.16.2.7 skrll break; 1346 1.16.2.7 skrll case IEEE80211_IOC_PROTMODE: 1347 1.16.2.7 skrll ireq->i_val = ic->ic_protmode; 1348 1.16.2.7 skrll break; 1349 1.16.2.7 skrll case IEEE80211_IOC_TXPOWER: 1350 1.16.2.7 skrll if ((ic->ic_caps & IEEE80211_C_TXPMGT) == 0) 1351 1.16.2.7 skrll return EINVAL; 1352 1.16.2.7 skrll ireq->i_val = ic->ic_txpowlimit; 1353 1.16.2.7 skrll break; 1354 1.16.2.7 skrll case IEEE80211_IOC_MCASTCIPHER: 1355 1.16.2.7 skrll ireq->i_val = rsn->rsn_mcastcipher; 1356 1.16.2.7 skrll break; 1357 1.16.2.7 skrll case IEEE80211_IOC_MCASTKEYLEN: 1358 1.16.2.7 skrll ireq->i_val = rsn->rsn_mcastkeylen; 1359 1.16.2.7 skrll break; 1360 1.16.2.7 skrll case IEEE80211_IOC_UCASTCIPHERS: 1361 1.16.2.7 skrll ireq->i_val = 0; 1362 1.16.2.7 skrll for (m = 0x1; m != 0; m <<= 1) 1363 1.16.2.7 skrll if (rsn->rsn_ucastcipherset & m) 1364 1.16.2.7 skrll ireq->i_val |= 1<<cap2cipher(m); 1365 1.16.2.7 skrll break; 1366 1.16.2.7 skrll case IEEE80211_IOC_UCASTCIPHER: 1367 1.16.2.7 skrll ireq->i_val = rsn->rsn_ucastcipher; 1368 1.16.2.7 skrll break; 1369 1.16.2.7 skrll case IEEE80211_IOC_UCASTKEYLEN: 1370 1.16.2.7 skrll ireq->i_val = rsn->rsn_ucastkeylen; 1371 1.16.2.7 skrll break; 1372 1.16.2.7 skrll case IEEE80211_IOC_KEYMGTALGS: 1373 1.16.2.7 skrll ireq->i_val = rsn->rsn_keymgmtset; 1374 1.16.2.7 skrll break; 1375 1.16.2.7 skrll case IEEE80211_IOC_RSNCAPS: 1376 1.16.2.7 skrll ireq->i_val = rsn->rsn_caps; 1377 1.16.2.7 skrll break; 1378 1.16.2.7 skrll case IEEE80211_IOC_WPA: 1379 1.16.2.7 skrll switch (ic->ic_flags & IEEE80211_F_WPA) { 1380 1.16.2.7 skrll case IEEE80211_F_WPA1: 1381 1.16.2.7 skrll ireq->i_val = 1; 1382 1.16.2.2 skrll break; 1383 1.16.2.7 skrll case IEEE80211_F_WPA2: 1384 1.16.2.7 skrll ireq->i_val = 2; 1385 1.16.2.2 skrll break; 1386 1.16.2.7 skrll case IEEE80211_F_WPA1 | IEEE80211_F_WPA2: 1387 1.16.2.7 skrll ireq->i_val = 3; 1388 1.16.2.2 skrll break; 1389 1.16.2.2 skrll default: 1390 1.16.2.7 skrll ireq->i_val = 0; 1391 1.16.2.2 skrll break; 1392 1.16.2.2 skrll } 1393 1.16.2.2 skrll break; 1394 1.16.2.7 skrll case IEEE80211_IOC_CHANLIST: 1395 1.16.2.7 skrll error = ieee80211_ioctl_getchanlist(ic, ireq); 1396 1.16.2.7 skrll break; 1397 1.16.2.7 skrll case IEEE80211_IOC_ROAMING: 1398 1.16.2.7 skrll ireq->i_val = ic->ic_roaming; 1399 1.16.2.7 skrll break; 1400 1.16.2.7 skrll case IEEE80211_IOC_PRIVACY: 1401 1.16.2.7 skrll ireq->i_val = (ic->ic_flags & IEEE80211_F_PRIVACY) != 0; 1402 1.16.2.7 skrll break; 1403 1.16.2.7 skrll case IEEE80211_IOC_DROPUNENCRYPTED: 1404 1.16.2.7 skrll ireq->i_val = (ic->ic_flags & IEEE80211_F_DROPUNENC) != 0; 1405 1.16.2.7 skrll break; 1406 1.16.2.7 skrll case IEEE80211_IOC_COUNTERMEASURES: 1407 1.16.2.7 skrll ireq->i_val = (ic->ic_flags & IEEE80211_F_COUNTERM) != 0; 1408 1.16.2.7 skrll break; 1409 1.16.2.7 skrll case IEEE80211_IOC_DRIVER_CAPS: 1410 1.16.2.7 skrll ireq->i_val = ic->ic_caps>>16; 1411 1.16.2.7 skrll ireq->i_len = ic->ic_caps&0xffff; 1412 1.16.2.7 skrll break; 1413 1.16.2.7 skrll case IEEE80211_IOC_WME: 1414 1.16.2.7 skrll ireq->i_val = (ic->ic_flags & IEEE80211_F_WME) != 0; 1415 1.16.2.7 skrll break; 1416 1.16.2.7 skrll case IEEE80211_IOC_HIDESSID: 1417 1.16.2.7 skrll ireq->i_val = (ic->ic_flags & IEEE80211_F_HIDESSID) != 0; 1418 1.16.2.7 skrll break; 1419 1.16.2.7 skrll case IEEE80211_IOC_APBRIDGE: 1420 1.16.2.7 skrll ireq->i_val = (ic->ic_flags & IEEE80211_F_NOBRIDGE) == 0; 1421 1.16.2.7 skrll break; 1422 1.16.2.7 skrll case IEEE80211_IOC_OPTIE: 1423 1.16.2.7 skrll if (ic->ic_opt_ie == NULL) 1424 1.16.2.7 skrll return EINVAL; 1425 1.16.2.7 skrll /* NB: truncate, caller can check length */ 1426 1.16.2.7 skrll if (ireq->i_len > ic->ic_opt_ie_len) 1427 1.16.2.7 skrll ireq->i_len = ic->ic_opt_ie_len; 1428 1.16.2.7 skrll error = copyout(ic->ic_opt_ie, ireq->i_data, ireq->i_len); 1429 1.16.2.7 skrll break; 1430 1.16.2.7 skrll case IEEE80211_IOC_WPAKEY: 1431 1.16.2.7 skrll error = ieee80211_ioctl_getkey(ic, ireq); 1432 1.16.2.7 skrll break; 1433 1.16.2.7 skrll case IEEE80211_IOC_CHANINFO: 1434 1.16.2.7 skrll error = ieee80211_ioctl_getchaninfo(ic, ireq); 1435 1.16.2.7 skrll break; 1436 1.16.2.7 skrll #ifdef __FreeBSD__ 1437 1.16.2.7 skrll case IEEE80211_IOC_BSSID: 1438 1.16.2.7 skrll if (ireq->i_len != IEEE80211_ADDR_LEN) 1439 1.16.2.7 skrll return EINVAL; 1440 1.16.2.7 skrll error = copyout(ic->ic_state == IEEE80211_S_RUN ? 1441 1.16.2.7 skrll ic->ic_bss->ni_bssid : 1442 1.16.2.7 skrll ic->ic_des_bssid, 1443 1.16.2.7 skrll ireq->i_data, ireq->i_len); 1444 1.16.2.7 skrll break; 1445 1.16.2.7 skrll #endif /* __FreeBSD__ */ 1446 1.16.2.7 skrll case IEEE80211_IOC_WPAIE: 1447 1.16.2.7 skrll error = ieee80211_ioctl_getwpaie(ic, ireq); 1448 1.16.2.7 skrll break; 1449 1.16.2.7 skrll case IEEE80211_IOC_SCAN_RESULTS: 1450 1.16.2.7 skrll error = ieee80211_ioctl_getscanresults(ic, ireq); 1451 1.16.2.7 skrll break; 1452 1.16.2.7 skrll case IEEE80211_IOC_STA_STATS: 1453 1.16.2.7 skrll error = ieee80211_ioctl_getstastats(ic, ireq); 1454 1.16.2.7 skrll break; 1455 1.16.2.7 skrll case IEEE80211_IOC_TXPOWMAX: 1456 1.16.2.7 skrll ireq->i_val = ic->ic_bss->ni_txpower; 1457 1.16.2.7 skrll break; 1458 1.16.2.7 skrll case IEEE80211_IOC_STA_TXPOW: 1459 1.16.2.7 skrll error = ieee80211_ioctl_getstatxpow(ic, ireq); 1460 1.16.2.7 skrll break; 1461 1.16.2.7 skrll case IEEE80211_IOC_STA_INFO: 1462 1.16.2.7 skrll error = ieee80211_ioctl_getstainfo(ic, ireq); 1463 1.16.2.7 skrll break; 1464 1.16.2.7 skrll case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 1465 1.16.2.7 skrll case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 1466 1.16.2.7 skrll case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 1467 1.16.2.7 skrll case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 1468 1.16.2.7 skrll case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 1469 1.16.2.7 skrll case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */ 1470 1.16.2.7 skrll error = ieee80211_ioctl_getwmeparam(ic, ireq); 1471 1.16.2.7 skrll break; 1472 1.16.2.7 skrll case IEEE80211_IOC_DTIM_PERIOD: 1473 1.16.2.7 skrll ireq->i_val = ic->ic_dtim_period; 1474 1.16.2.7 skrll break; 1475 1.16.2.7 skrll case IEEE80211_IOC_BEACON_INTERVAL: 1476 1.16.2.7 skrll /* NB: get from ic_bss for station mode */ 1477 1.16.2.7 skrll ireq->i_val = ic->ic_bss->ni_intval; 1478 1.16.2.7 skrll break; 1479 1.16.2.7 skrll case IEEE80211_IOC_PUREG: 1480 1.16.2.7 skrll ireq->i_val = (ic->ic_flags & IEEE80211_F_PUREG) != 0; 1481 1.16.2.7 skrll break; 1482 1.16.2.7 skrll default: 1483 1.16.2.7 skrll error = EINVAL; 1484 1.16.2.7 skrll break; 1485 1.16.2.7 skrll } 1486 1.16.2.7 skrll return error; 1487 1.16.2.7 skrll } 1488 1.16.2.7 skrll 1489 1.16.2.7 skrll static int 1490 1.16.2.7 skrll ieee80211_ioctl_setoptie(struct ieee80211com *ic, struct ieee80211req *ireq) 1491 1.16.2.7 skrll { 1492 1.16.2.7 skrll int error; 1493 1.16.2.7 skrll void *ie; 1494 1.16.2.7 skrll 1495 1.16.2.7 skrll /* 1496 1.16.2.7 skrll * NB: Doing this for ap operation could be useful (e.g. for 1497 1.16.2.7 skrll * WPA and/or WME) except that it typically is worthless 1498 1.16.2.7 skrll * without being able to intervene when processing 1499 1.16.2.7 skrll * association response frames--so disallow it for now. 1500 1.16.2.7 skrll */ 1501 1.16.2.7 skrll if (ic->ic_opmode != IEEE80211_M_STA) 1502 1.16.2.7 skrll return EINVAL; 1503 1.16.2.7 skrll if (ireq->i_len > IEEE80211_MAX_OPT_IE) 1504 1.16.2.7 skrll return EINVAL; 1505 1.16.2.7 skrll /* NB: data.length is validated by the wireless extensions code */ 1506 1.16.2.7 skrll MALLOC(ie, void *, (u_long)ireq->i_len, M_DEVBUF, M_WAITOK); 1507 1.16.2.7 skrll if (ie == NULL) 1508 1.16.2.7 skrll return ENOMEM; 1509 1.16.2.7 skrll error = copyin(ireq->i_data, ie, ireq->i_len); 1510 1.16.2.7 skrll /* XXX sanity check data? */ 1511 1.16.2.7 skrll if (ic->ic_opt_ie != NULL) 1512 1.16.2.7 skrll FREE(ic->ic_opt_ie, M_DEVBUF); 1513 1.16.2.7 skrll ic->ic_opt_ie = ie; 1514 1.16.2.7 skrll ic->ic_opt_ie_len = ireq->i_len; 1515 1.16.2.7 skrll return 0; 1516 1.16.2.7 skrll } 1517 1.16.2.7 skrll 1518 1.16.2.7 skrll static int 1519 1.16.2.7 skrll ieee80211_ioctl_setkey(struct ieee80211com *ic, struct ieee80211req *ireq) 1520 1.16.2.7 skrll { 1521 1.16.2.7 skrll struct ieee80211req_key ik; 1522 1.16.2.7 skrll struct ieee80211_node *ni; 1523 1.16.2.7 skrll struct ieee80211_key *wk; 1524 1.16.2.7 skrll u_int16_t kid; 1525 1.16.2.7 skrll int error; 1526 1.16.2.7 skrll 1527 1.16.2.7 skrll if (ireq->i_len != sizeof(ik)) 1528 1.16.2.7 skrll return EINVAL; 1529 1.16.2.7 skrll error = copyin(ireq->i_data, &ik, sizeof(ik)); 1530 1.16.2.7 skrll if (error) 1531 1.16.2.7 skrll return error; 1532 1.16.2.7 skrll /* NB: cipher support is verified by ieee80211_crypt_newkey */ 1533 1.16.2.7 skrll /* NB: this also checks ik->ik_keylen > sizeof(wk->wk_key) */ 1534 1.16.2.7 skrll if (ik.ik_keylen > sizeof(ik.ik_keydata)) 1535 1.16.2.7 skrll return E2BIG; 1536 1.16.2.7 skrll kid = ik.ik_keyix; 1537 1.16.2.7 skrll if (kid == IEEE80211_KEYIX_NONE) { 1538 1.16.2.7 skrll /* XXX unicast keys currently must be tx/rx */ 1539 1.16.2.7 skrll if (ik.ik_flags != (IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV)) 1540 1.16.2.7 skrll return EINVAL; 1541 1.16.2.7 skrll if (ic->ic_opmode == IEEE80211_M_STA) { 1542 1.16.2.7 skrll ni = ieee80211_ref_node(ic->ic_bss); 1543 1.16.2.7 skrll if (!IEEE80211_ADDR_EQ(ik.ik_macaddr, ni->ni_bssid)) { 1544 1.16.2.7 skrll ieee80211_free_node(ni); 1545 1.16.2.7 skrll return EADDRNOTAVAIL; 1546 1.16.2.2 skrll } 1547 1.16.2.7 skrll } else { 1548 1.16.2.7 skrll ni = ieee80211_find_node(&ic->ic_sta, ik.ik_macaddr); 1549 1.16.2.7 skrll if (ni == NULL) 1550 1.16.2.7 skrll return ENOENT; 1551 1.16.2.7 skrll } 1552 1.16.2.7 skrll wk = &ni->ni_ucastkey; 1553 1.16.2.7 skrll } else { 1554 1.16.2.7 skrll if (kid >= IEEE80211_WEP_NKID) 1555 1.16.2.7 skrll return EINVAL; 1556 1.16.2.7 skrll wk = &ic->ic_nw_keys[kid]; 1557 1.16.2.7 skrll ni = NULL; 1558 1.16.2.7 skrll } 1559 1.16.2.7 skrll error = 0; 1560 1.16.2.7 skrll ieee80211_key_update_begin(ic); 1561 1.16.2.7 skrll if (ieee80211_crypto_newkey(ic, ik.ik_type, ik.ik_flags, wk)) { 1562 1.16.2.7 skrll wk->wk_keylen = ik.ik_keylen; 1563 1.16.2.7 skrll /* NB: MIC presence is implied by cipher type */ 1564 1.16.2.7 skrll if (wk->wk_keylen > IEEE80211_KEYBUF_SIZE) 1565 1.16.2.7 skrll wk->wk_keylen = IEEE80211_KEYBUF_SIZE; 1566 1.16.2.7 skrll wk->wk_keyrsc = ik.ik_keyrsc; 1567 1.16.2.7 skrll wk->wk_keytsc = 0; /* new key, reset */ 1568 1.16.2.7 skrll memset(wk->wk_key, 0, sizeof(wk->wk_key)); 1569 1.16.2.7 skrll memcpy(wk->wk_key, ik.ik_keydata, ik.ik_keylen); 1570 1.16.2.7 skrll if (!ieee80211_crypto_setkey(ic, wk, 1571 1.16.2.7 skrll ni != NULL ? ni->ni_macaddr : ik.ik_macaddr)) 1572 1.16.2.7 skrll error = EIO; 1573 1.16.2.7 skrll else if ((ik.ik_flags & IEEE80211_KEY_DEFAULT)) 1574 1.16.2.7 skrll ic->ic_def_txkey = kid; 1575 1.16.2.7 skrll } else 1576 1.16.2.7 skrll error = ENXIO; 1577 1.16.2.7 skrll ieee80211_key_update_end(ic); 1578 1.16.2.7 skrll if (ni != NULL) 1579 1.16.2.7 skrll ieee80211_free_node(ni); 1580 1.16.2.7 skrll return error; 1581 1.16.2.7 skrll } 1582 1.16.2.7 skrll 1583 1.16.2.7 skrll static int 1584 1.16.2.7 skrll ieee80211_ioctl_delkey(struct ieee80211com *ic, struct ieee80211req *ireq) 1585 1.16.2.7 skrll { 1586 1.16.2.7 skrll struct ieee80211req_del_key dk; 1587 1.16.2.7 skrll int kid, error; 1588 1.16.2.7 skrll 1589 1.16.2.7 skrll if (ireq->i_len != sizeof(dk)) 1590 1.16.2.7 skrll return EINVAL; 1591 1.16.2.7 skrll error = copyin(ireq->i_data, &dk, sizeof(dk)); 1592 1.16.2.7 skrll if (error) 1593 1.16.2.7 skrll return error; 1594 1.16.2.7 skrll kid = dk.idk_keyix; 1595 1.16.2.7 skrll /* XXX u_int8_t -> u_int16_t */ 1596 1.16.2.7 skrll if (dk.idk_keyix == (u_int8_t) IEEE80211_KEYIX_NONE) { 1597 1.16.2.7 skrll struct ieee80211_node *ni; 1598 1.16.2.7 skrll 1599 1.16.2.7 skrll if (ic->ic_opmode == IEEE80211_M_STA) { 1600 1.16.2.7 skrll ni = ieee80211_ref_node(ic->ic_bss); 1601 1.16.2.7 skrll if (!IEEE80211_ADDR_EQ(dk.idk_macaddr, ni->ni_bssid)) { 1602 1.16.2.7 skrll ieee80211_free_node(ni); 1603 1.16.2.7 skrll return EADDRNOTAVAIL; 1604 1.16.2.7 skrll } 1605 1.16.2.7 skrll } else { 1606 1.16.2.7 skrll ni = ieee80211_find_node(&ic->ic_sta, dk.idk_macaddr); 1607 1.16.2.7 skrll if (ni == NULL) 1608 1.16.2.7 skrll return ENOENT; 1609 1.16.2.7 skrll } 1610 1.16.2.7 skrll /* XXX error return */ 1611 1.16.2.7 skrll ieee80211_crypto_delkey(ic, &ni->ni_ucastkey); 1612 1.16.2.7 skrll ieee80211_free_node(ni); 1613 1.16.2.7 skrll } else { 1614 1.16.2.7 skrll if (kid >= IEEE80211_WEP_NKID) 1615 1.16.2.7 skrll return EINVAL; 1616 1.16.2.7 skrll /* XXX error return */ 1617 1.16.2.7 skrll ieee80211_crypto_delkey(ic, &ic->ic_nw_keys[kid]); 1618 1.16.2.7 skrll } 1619 1.16.2.7 skrll return 0; 1620 1.16.2.7 skrll } 1621 1.16.2.7 skrll 1622 1.16.2.7 skrll #ifndef IEEE80211_NO_HOSTAP 1623 1.16.2.7 skrll static void 1624 1.16.2.7 skrll domlme(void *arg, struct ieee80211_node *ni) 1625 1.16.2.7 skrll { 1626 1.16.2.7 skrll struct ieee80211com *ic = ni->ni_ic; 1627 1.16.2.7 skrll struct ieee80211req_mlme *mlme = arg; 1628 1.16.2.7 skrll 1629 1.16.2.7 skrll if (ni->ni_associd != 0) { 1630 1.16.2.7 skrll IEEE80211_SEND_MGMT(ic, ni, 1631 1.16.2.7 skrll mlme->im_op == IEEE80211_MLME_DEAUTH ? 1632 1.16.2.7 skrll IEEE80211_FC0_SUBTYPE_DEAUTH : 1633 1.16.2.7 skrll IEEE80211_FC0_SUBTYPE_DISASSOC, 1634 1.16.2.7 skrll mlme->im_reason); 1635 1.16.2.7 skrll } 1636 1.16.2.7 skrll ieee80211_node_leave(ic, ni); 1637 1.16.2.7 skrll } 1638 1.16.2.7 skrll #endif /* !IEEE80211_NO_HOSTAP */ 1639 1.16.2.7 skrll 1640 1.16.2.7 skrll static int 1641 1.16.2.7 skrll ieee80211_ioctl_setmlme(struct ieee80211com *ic, struct ieee80211req *ireq) 1642 1.16.2.7 skrll { 1643 1.16.2.7 skrll struct ieee80211req_mlme mlme; 1644 1.16.2.7 skrll struct ieee80211_node *ni; 1645 1.16.2.7 skrll int error; 1646 1.16.2.7 skrll 1647 1.16.2.7 skrll if (ireq->i_len != sizeof(mlme)) 1648 1.16.2.7 skrll return EINVAL; 1649 1.16.2.7 skrll error = copyin(ireq->i_data, &mlme, sizeof(mlme)); 1650 1.16.2.7 skrll if (error) 1651 1.16.2.7 skrll return error; 1652 1.16.2.7 skrll switch (mlme.im_op) { 1653 1.16.2.7 skrll case IEEE80211_MLME_ASSOC: 1654 1.16.2.7 skrll if (ic->ic_opmode != IEEE80211_M_STA) 1655 1.16.2.7 skrll return EINVAL; 1656 1.16.2.7 skrll /* XXX must be in S_SCAN state? */ 1657 1.16.2.7 skrll 1658 1.16.2.7 skrll if (mlme.im_ssid_len != 0) { 1659 1.16.2.2 skrll /* 1660 1.16.2.7 skrll * Desired ssid specified; must match both bssid and 1661 1.16.2.7 skrll * ssid to distinguish ap advertising multiple ssid's. 1662 1.16.2.2 skrll */ 1663 1.16.2.7 skrll ni = ieee80211_find_node_with_ssid(&ic->ic_scan, 1664 1.16.2.7 skrll mlme.im_macaddr, 1665 1.16.2.7 skrll mlme.im_ssid_len, mlme.im_ssid); 1666 1.16.2.7 skrll } else { 1667 1.16.2.7 skrll /* 1668 1.16.2.7 skrll * Normal case; just match bssid. 1669 1.16.2.7 skrll */ 1670 1.16.2.7 skrll ni = ieee80211_find_node(&ic->ic_scan, mlme.im_macaddr); 1671 1.16.2.7 skrll } 1672 1.16.2.7 skrll if (ni == NULL) 1673 1.16.2.7 skrll return EINVAL; 1674 1.16.2.7 skrll if (!ieee80211_sta_join(ic, ni)) { 1675 1.16.2.7 skrll ieee80211_free_node(ni); 1676 1.16.2.7 skrll return EINVAL; 1677 1.16.2.7 skrll } 1678 1.16.2.7 skrll break; 1679 1.16.2.7 skrll case IEEE80211_MLME_DISASSOC: 1680 1.16.2.7 skrll case IEEE80211_MLME_DEAUTH: 1681 1.16.2.7 skrll switch (ic->ic_opmode) { 1682 1.16.2.7 skrll case IEEE80211_M_STA: 1683 1.16.2.7 skrll /* XXX not quite right */ 1684 1.16.2.7 skrll ieee80211_new_state(ic, IEEE80211_S_INIT, 1685 1.16.2.7 skrll mlme.im_reason); 1686 1.16.2.7 skrll break; 1687 1.16.2.7 skrll case IEEE80211_M_HOSTAP: 1688 1.16.2.7 skrll #ifndef IEEE80211_NO_HOSTAP 1689 1.16.2.7 skrll /* NB: the broadcast address means do 'em all */ 1690 1.16.2.7 skrll if (!IEEE80211_ADDR_EQ(mlme.im_macaddr, ic->ic_ifp->if_broadcastaddr)) { 1691 1.16.2.7 skrll if ((ni = ieee80211_find_node(&ic->ic_sta, 1692 1.16.2.7 skrll mlme.im_macaddr)) == NULL) 1693 1.16.2.7 skrll return EINVAL; 1694 1.16.2.7 skrll domlme(&mlme, ni); 1695 1.16.2.7 skrll ieee80211_free_node(ni); 1696 1.16.2.2 skrll } else { 1697 1.16.2.7 skrll ieee80211_iterate_nodes(&ic->ic_sta, 1698 1.16.2.7 skrll domlme, &mlme); 1699 1.16.2.2 skrll } 1700 1.16.2.7 skrll #endif /* !IEEE80211_NO_HOSTAP */ 1701 1.16.2.2 skrll break; 1702 1.16.2.7 skrll default: 1703 1.16.2.7 skrll return EINVAL; 1704 1.16.2.7 skrll } 1705 1.16.2.7 skrll break; 1706 1.16.2.7 skrll case IEEE80211_MLME_AUTHORIZE: 1707 1.16.2.7 skrll case IEEE80211_MLME_UNAUTHORIZE: 1708 1.16.2.7 skrll if (ic->ic_opmode != IEEE80211_M_HOSTAP) 1709 1.16.2.7 skrll return EINVAL; 1710 1.16.2.7 skrll ni = ieee80211_find_node(&ic->ic_sta, mlme.im_macaddr); 1711 1.16.2.7 skrll if (ni == NULL) 1712 1.16.2.7 skrll return EINVAL; 1713 1.16.2.7 skrll if (mlme.im_op == IEEE80211_MLME_AUTHORIZE) 1714 1.16.2.7 skrll ieee80211_node_authorize(ic, ni); 1715 1.16.2.7 skrll else 1716 1.16.2.7 skrll ieee80211_node_unauthorize(ic, ni); 1717 1.16.2.7 skrll ieee80211_free_node(ni); 1718 1.16.2.7 skrll break; 1719 1.16.2.7 skrll default: 1720 1.16.2.7 skrll return EINVAL; 1721 1.16.2.7 skrll } 1722 1.16.2.7 skrll return 0; 1723 1.16.2.7 skrll } 1724 1.16.2.7 skrll 1725 1.16.2.7 skrll static int 1726 1.16.2.7 skrll ieee80211_ioctl_macmac(struct ieee80211com *ic, struct ieee80211req *ireq) 1727 1.16.2.7 skrll { 1728 1.16.2.7 skrll u_int8_t mac[IEEE80211_ADDR_LEN]; 1729 1.16.2.7 skrll const struct ieee80211_aclator *acl = ic->ic_acl; 1730 1.16.2.7 skrll int error; 1731 1.16.2.7 skrll 1732 1.16.2.7 skrll if (ireq->i_len != sizeof(mac)) 1733 1.16.2.7 skrll return EINVAL; 1734 1.16.2.7 skrll error = copyin(ireq->i_data, mac, ireq->i_len); 1735 1.16.2.7 skrll if (error) 1736 1.16.2.7 skrll return error; 1737 1.16.2.7 skrll if (acl == NULL) { 1738 1.16.2.7 skrll acl = ieee80211_aclator_get("mac"); 1739 1.16.2.7 skrll if (acl == NULL || !acl->iac_attach(ic)) 1740 1.16.2.7 skrll return EINVAL; 1741 1.16.2.7 skrll ic->ic_acl = acl; 1742 1.16.2.7 skrll } 1743 1.16.2.7 skrll if (ireq->i_type == IEEE80211_IOC_ADDMAC) 1744 1.16.2.7 skrll acl->iac_add(ic, mac); 1745 1.16.2.7 skrll else 1746 1.16.2.7 skrll acl->iac_remove(ic, mac); 1747 1.16.2.7 skrll return 0; 1748 1.16.2.7 skrll } 1749 1.16.2.7 skrll 1750 1.16.2.7 skrll static int 1751 1.16.2.7 skrll ieee80211_ioctl_maccmd(struct ieee80211com *ic, struct ieee80211req *ireq) 1752 1.16.2.7 skrll { 1753 1.16.2.7 skrll const struct ieee80211_aclator *acl = ic->ic_acl; 1754 1.16.2.7 skrll 1755 1.16.2.7 skrll switch (ireq->i_val) { 1756 1.16.2.7 skrll case IEEE80211_MACCMD_POLICY_OPEN: 1757 1.16.2.7 skrll case IEEE80211_MACCMD_POLICY_ALLOW: 1758 1.16.2.7 skrll case IEEE80211_MACCMD_POLICY_DENY: 1759 1.16.2.7 skrll if (acl == NULL) { 1760 1.16.2.7 skrll acl = ieee80211_aclator_get("mac"); 1761 1.16.2.7 skrll if (acl == NULL || !acl->iac_attach(ic)) 1762 1.16.2.7 skrll return EINVAL; 1763 1.16.2.7 skrll ic->ic_acl = acl; 1764 1.16.2.7 skrll } 1765 1.16.2.7 skrll acl->iac_setpolicy(ic, ireq->i_val); 1766 1.16.2.7 skrll break; 1767 1.16.2.7 skrll case IEEE80211_MACCMD_FLUSH: 1768 1.16.2.7 skrll if (acl != NULL) 1769 1.16.2.7 skrll acl->iac_flush(ic); 1770 1.16.2.7 skrll /* NB: silently ignore when not in use */ 1771 1.16.2.7 skrll break; 1772 1.16.2.7 skrll case IEEE80211_MACCMD_DETACH: 1773 1.16.2.7 skrll if (acl != NULL) { 1774 1.16.2.7 skrll ic->ic_acl = NULL; 1775 1.16.2.7 skrll acl->iac_detach(ic); 1776 1.16.2.7 skrll } 1777 1.16.2.7 skrll break; 1778 1.16.2.7 skrll default: 1779 1.16.2.7 skrll return EINVAL; 1780 1.16.2.7 skrll } 1781 1.16.2.7 skrll return 0; 1782 1.16.2.7 skrll } 1783 1.16.2.7 skrll 1784 1.16.2.7 skrll static int 1785 1.16.2.7 skrll ieee80211_ioctl_setchanlist(struct ieee80211com *ic, struct ieee80211req *ireq) 1786 1.16.2.7 skrll { 1787 1.16.2.7 skrll struct ieee80211req_chanlist list; 1788 1.16.2.7 skrll u_char chanlist[IEEE80211_CHAN_BYTES]; 1789 1.16.2.7 skrll int i, j, error; 1790 1.16.2.7 skrll 1791 1.16.2.7 skrll if (ireq->i_len != sizeof(list)) 1792 1.16.2.7 skrll return EINVAL; 1793 1.16.2.7 skrll error = copyin(ireq->i_data, &list, sizeof(list)); 1794 1.16.2.7 skrll if (error) 1795 1.16.2.7 skrll return error; 1796 1.16.2.7 skrll memset(chanlist, 0, sizeof(chanlist)); 1797 1.16.2.7 skrll /* 1798 1.16.2.7 skrll * Since channel 0 is not available for DS, channel 1 1799 1.16.2.7 skrll * is assigned to LSB on WaveLAN. 1800 1.16.2.7 skrll */ 1801 1.16.2.7 skrll if (ic->ic_phytype == IEEE80211_T_DS) 1802 1.16.2.7 skrll i = 1; 1803 1.16.2.7 skrll else 1804 1.16.2.7 skrll i = 0; 1805 1.16.2.7 skrll for (j = 0; i <= IEEE80211_CHAN_MAX; i++, j++) { 1806 1.16.2.7 skrll /* 1807 1.16.2.7 skrll * NB: silently discard unavailable channels so users 1808 1.16.2.7 skrll * can specify 1-255 to get all available channels. 1809 1.16.2.7 skrll */ 1810 1.16.2.7 skrll if (isset(list.ic_channels, j) && isset(ic->ic_chan_avail, i)) 1811 1.16.2.7 skrll setbit(chanlist, i); 1812 1.16.2.7 skrll } 1813 1.16.2.7 skrll if (ic->ic_ibss_chan == NULL || 1814 1.16.2.7 skrll isclr(chanlist, ieee80211_chan2ieee(ic, ic->ic_ibss_chan))) { 1815 1.16.2.7 skrll for (i = 0; i <= IEEE80211_CHAN_MAX; i++) 1816 1.16.2.7 skrll if (isset(chanlist, i)) { 1817 1.16.2.7 skrll ic->ic_ibss_chan = &ic->ic_channels[i]; 1818 1.16.2.7 skrll goto found; 1819 1.16.2.2 skrll } 1820 1.16.2.7 skrll return EINVAL; /* no active channels */ 1821 1.16.2.7 skrll found: 1822 1.16.2.7 skrll ; 1823 1.16.2.7 skrll } 1824 1.16.2.7 skrll memcpy(ic->ic_chan_active, chanlist, sizeof(ic->ic_chan_active)); 1825 1.16.2.7 skrll if (ic->ic_bss->ni_chan == IEEE80211_CHAN_ANYC || 1826 1.16.2.7 skrll isclr(chanlist, ieee80211_chan2ieee(ic, ic->ic_bss->ni_chan))) 1827 1.16.2.7 skrll ic->ic_bss->ni_chan = ic->ic_ibss_chan; 1828 1.16.2.7 skrll return IS_UP_AUTO(ic) ? ENETRESET : 0; 1829 1.16.2.7 skrll } 1830 1.16.2.7 skrll 1831 1.16.2.7 skrll static int 1832 1.16.2.7 skrll ieee80211_ioctl_setstatxpow(struct ieee80211com *ic, struct ieee80211req *ireq) 1833 1.16.2.7 skrll { 1834 1.16.2.7 skrll struct ieee80211_node *ni; 1835 1.16.2.7 skrll struct ieee80211req_sta_txpow txpow; 1836 1.16.2.7 skrll int error; 1837 1.16.2.7 skrll 1838 1.16.2.7 skrll if (ireq->i_len != sizeof(txpow)) 1839 1.16.2.7 skrll return EINVAL; 1840 1.16.2.7 skrll error = copyin(ireq->i_data, &txpow, sizeof(txpow)); 1841 1.16.2.7 skrll if (error != 0) 1842 1.16.2.7 skrll return error; 1843 1.16.2.7 skrll ni = ieee80211_find_node(&ic->ic_sta, txpow.it_macaddr); 1844 1.16.2.7 skrll if (ni == NULL) 1845 1.16.2.7 skrll return EINVAL; /* XXX */ 1846 1.16.2.7 skrll ni->ni_txpower = txpow.it_txpow; 1847 1.16.2.7 skrll ieee80211_free_node(ni); 1848 1.16.2.7 skrll return error; 1849 1.16.2.7 skrll } 1850 1.16.2.7 skrll 1851 1.16.2.7 skrll static int 1852 1.16.2.7 skrll ieee80211_ioctl_setwmeparam(struct ieee80211com *ic, struct ieee80211req *ireq) 1853 1.16.2.7 skrll { 1854 1.16.2.7 skrll struct ieee80211_wme_state *wme = &ic->ic_wme; 1855 1.16.2.7 skrll struct wmeParams *wmep, *chanp; 1856 1.16.2.7 skrll int isbss, ac; 1857 1.16.2.7 skrll 1858 1.16.2.7 skrll if ((ic->ic_caps & IEEE80211_C_WME) == 0) 1859 1.16.2.7 skrll return EINVAL; 1860 1.16.2.7 skrll 1861 1.16.2.7 skrll isbss = (ireq->i_len & IEEE80211_WMEPARAM_BSS); 1862 1.16.2.7 skrll ac = (ireq->i_len & IEEE80211_WMEPARAM_VAL); 1863 1.16.2.7 skrll if (ac >= WME_NUM_AC) 1864 1.16.2.7 skrll ac = WME_AC_BE; 1865 1.16.2.7 skrll if (isbss) { 1866 1.16.2.7 skrll chanp = &wme->wme_bssChanParams.cap_wmeParams[ac]; 1867 1.16.2.7 skrll wmep = &wme->wme_wmeBssChanParams.cap_wmeParams[ac]; 1868 1.16.2.7 skrll } else { 1869 1.16.2.7 skrll chanp = &wme->wme_chanParams.cap_wmeParams[ac]; 1870 1.16.2.7 skrll wmep = &wme->wme_wmeChanParams.cap_wmeParams[ac]; 1871 1.16.2.7 skrll } 1872 1.16.2.7 skrll switch (ireq->i_type) { 1873 1.16.2.7 skrll case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 1874 1.16.2.7 skrll if (isbss) { 1875 1.16.2.7 skrll wmep->wmep_logcwmin = ireq->i_val; 1876 1.16.2.7 skrll if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1877 1.16.2.7 skrll chanp->wmep_logcwmin = ireq->i_val; 1878 1.16.2.7 skrll } else { 1879 1.16.2.7 skrll wmep->wmep_logcwmin = chanp->wmep_logcwmin = 1880 1.16.2.7 skrll ireq->i_val; 1881 1.16.2.7 skrll } 1882 1.16.2.7 skrll break; 1883 1.16.2.7 skrll case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 1884 1.16.2.7 skrll if (isbss) { 1885 1.16.2.7 skrll wmep->wmep_logcwmax = ireq->i_val; 1886 1.16.2.7 skrll if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1887 1.16.2.7 skrll chanp->wmep_logcwmax = ireq->i_val; 1888 1.16.2.7 skrll } else { 1889 1.16.2.7 skrll wmep->wmep_logcwmax = chanp->wmep_logcwmax = 1890 1.16.2.7 skrll ireq->i_val; 1891 1.16.2.7 skrll } 1892 1.16.2.7 skrll break; 1893 1.16.2.7 skrll case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 1894 1.16.2.7 skrll if (isbss) { 1895 1.16.2.7 skrll wmep->wmep_aifsn = ireq->i_val; 1896 1.16.2.7 skrll if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1897 1.16.2.7 skrll chanp->wmep_aifsn = ireq->i_val; 1898 1.16.2.7 skrll } else { 1899 1.16.2.7 skrll wmep->wmep_aifsn = chanp->wmep_aifsn = ireq->i_val; 1900 1.16.2.7 skrll } 1901 1.16.2.7 skrll break; 1902 1.16.2.7 skrll case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 1903 1.16.2.7 skrll if (isbss) { 1904 1.16.2.7 skrll wmep->wmep_txopLimit = ireq->i_val; 1905 1.16.2.7 skrll if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1906 1.16.2.7 skrll chanp->wmep_txopLimit = ireq->i_val; 1907 1.16.2.7 skrll } else { 1908 1.16.2.7 skrll wmep->wmep_txopLimit = chanp->wmep_txopLimit = 1909 1.16.2.7 skrll ireq->i_val; 1910 1.16.2.7 skrll } 1911 1.16.2.7 skrll break; 1912 1.16.2.7 skrll case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 1913 1.16.2.7 skrll wmep->wmep_acm = ireq->i_val; 1914 1.16.2.7 skrll if ((wme->wme_flags & WME_F_AGGRMODE) == 0) 1915 1.16.2.7 skrll chanp->wmep_acm = ireq->i_val; 1916 1.16.2.7 skrll break; 1917 1.16.2.7 skrll case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (!bss only)*/ 1918 1.16.2.7 skrll wmep->wmep_noackPolicy = chanp->wmep_noackPolicy = 1919 1.16.2.7 skrll (ireq->i_val) == 0; 1920 1.16.2.7 skrll break; 1921 1.16.2.7 skrll } 1922 1.16.2.7 skrll ieee80211_wme_updateparams(ic); 1923 1.16.2.7 skrll return 0; 1924 1.16.2.7 skrll } 1925 1.16.2.7 skrll 1926 1.16.2.7 skrll static int 1927 1.16.2.7 skrll cipher2cap(int cipher) 1928 1.16.2.7 skrll { 1929 1.16.2.7 skrll switch (cipher) { 1930 1.16.2.7 skrll case IEEE80211_CIPHER_WEP: return IEEE80211_C_WEP; 1931 1.16.2.7 skrll case IEEE80211_CIPHER_AES_OCB: return IEEE80211_C_AES; 1932 1.16.2.7 skrll case IEEE80211_CIPHER_AES_CCM: return IEEE80211_C_AES_CCM; 1933 1.16.2.7 skrll case IEEE80211_CIPHER_CKIP: return IEEE80211_C_CKIP; 1934 1.16.2.7 skrll case IEEE80211_CIPHER_TKIP: return IEEE80211_C_TKIP; 1935 1.16.2.7 skrll } 1936 1.16.2.7 skrll return 0; 1937 1.16.2.7 skrll } 1938 1.16.2.7 skrll 1939 1.16.2.7 skrll static int 1940 1.16.2.7 skrll ieee80211_ioctl_set80211(struct ieee80211com *ic, u_long cmd, struct ieee80211req *ireq) 1941 1.16.2.7 skrll { 1942 1.16.2.7 skrll #ifdef __FreeBSD__ 1943 1.16.2.7 skrll static const u_int8_t zerobssid[IEEE80211_ADDR_LEN]; 1944 1.16.2.7 skrll u_int8_t tmpkey[IEEE80211_KEYBUF_SIZE]; 1945 1.16.2.7 skrll char tmpssid[IEEE80211_NWID_LEN]; 1946 1.16.2.7 skrll u_int8_t tmpbssid[IEEE80211_ADDR_LEN]; 1947 1.16.2.7 skrll struct ieee80211_key *k; 1948 1.16.2.7 skrll u_int kid; 1949 1.16.2.7 skrll #endif /* __FreeBSD__ */ 1950 1.16.2.7 skrll struct ieee80211_rsnparms *rsn = &ic->ic_bss->ni_rsn; 1951 1.16.2.7 skrll int error; 1952 1.16.2.7 skrll const struct ieee80211_authenticator *auth; 1953 1.16.2.7 skrll int j, caps; 1954 1.16.2.7 skrll 1955 1.16.2.7 skrll error = 0; 1956 1.16.2.7 skrll switch (ireq->i_type) { 1957 1.16.2.7 skrll #ifdef __FreeBSD__ 1958 1.16.2.7 skrll case IEEE80211_IOC_SSID: 1959 1.16.2.7 skrll if (ireq->i_val != 0 || 1960 1.16.2.7 skrll ireq->i_len > IEEE80211_NWID_LEN) 1961 1.16.2.7 skrll return EINVAL; 1962 1.16.2.7 skrll error = copyin(ireq->i_data, tmpssid, ireq->i_len); 1963 1.16.2.7 skrll if (error) 1964 1.16.2.7 skrll break; 1965 1.16.2.7 skrll memset(ic->ic_des_essid, 0, IEEE80211_NWID_LEN); 1966 1.16.2.7 skrll ic->ic_des_esslen = ireq->i_len; 1967 1.16.2.7 skrll memcpy(ic->ic_des_essid, tmpssid, ireq->i_len); 1968 1.16.2.7 skrll error = ENETRESET; 1969 1.16.2.7 skrll break; 1970 1.16.2.7 skrll #endif /* __FreeBSD__ */ 1971 1.16.2.7 skrll case IEEE80211_IOC_WEP: 1972 1.16.2.7 skrll switch (ireq->i_val) { 1973 1.16.2.7 skrll case IEEE80211_WEP_OFF: 1974 1.16.2.7 skrll ic->ic_flags &= ~IEEE80211_F_PRIVACY; 1975 1.16.2.7 skrll ic->ic_flags &= ~IEEE80211_F_DROPUNENC; 1976 1.16.2.7 skrll break; 1977 1.16.2.7 skrll case IEEE80211_WEP_ON: 1978 1.16.2.7 skrll ic->ic_flags |= IEEE80211_F_PRIVACY; 1979 1.16.2.7 skrll ic->ic_flags |= IEEE80211_F_DROPUNENC; 1980 1.16.2.7 skrll break; 1981 1.16.2.7 skrll case IEEE80211_WEP_MIXED: 1982 1.16.2.7 skrll ic->ic_flags |= IEEE80211_F_PRIVACY; 1983 1.16.2.7 skrll ic->ic_flags &= ~IEEE80211_F_DROPUNENC; 1984 1.16.2.7 skrll break; 1985 1.16.2.7 skrll } 1986 1.16.2.7 skrll error = ENETRESET; 1987 1.16.2.7 skrll break; 1988 1.16.2.7 skrll #ifdef __FreeBSD__ 1989 1.16.2.7 skrll case IEEE80211_IOC_WEPKEY: 1990 1.16.2.7 skrll kid = (u_int) ireq->i_val; 1991 1.16.2.7 skrll if (kid >= IEEE80211_WEP_NKID) 1992 1.16.2.7 skrll return EINVAL; 1993 1.16.2.7 skrll k = &ic->ic_nw_keys[kid]; 1994 1.16.2.7 skrll if (ireq->i_len == 0) { 1995 1.16.2.7 skrll /* zero-len =>'s delete any existing key */ 1996 1.16.2.7 skrll (void) ieee80211_crypto_delkey(ic, k); 1997 1.16.2.7 skrll break; 1998 1.16.2.7 skrll } 1999 1.16.2.7 skrll if (ireq->i_len > sizeof(tmpkey)) 2000 1.16.2.7 skrll return EINVAL; 2001 1.16.2.7 skrll memset(tmpkey, 0, sizeof(tmpkey)); 2002 1.16.2.7 skrll error = copyin(ireq->i_data, tmpkey, ireq->i_len); 2003 1.16.2.7 skrll if (error) 2004 1.16.2.2 skrll break; 2005 1.16.2.7 skrll ieee80211_key_update_begin(ic); 2006 1.16.2.7 skrll k->wk_keyix = kid; /* NB: force fixed key id */ 2007 1.16.2.7 skrll if (ieee80211_crypto_newkey(ic, IEEE80211_CIPHER_WEP, 2008 1.16.2.7 skrll IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV, k)) { 2009 1.16.2.7 skrll k->wk_keylen = ireq->i_len; 2010 1.16.2.7 skrll memcpy(k->wk_key, tmpkey, sizeof(tmpkey)); 2011 1.16.2.7 skrll if (!ieee80211_crypto_setkey(ic, k, ic->ic_myaddr)) 2012 1.16.2.2 skrll error = EINVAL; 2013 1.16.2.7 skrll } else 2014 1.16.2.7 skrll error = EINVAL; 2015 1.16.2.7 skrll ieee80211_key_update_end(ic); 2016 1.16.2.7 skrll if (!error) /* NB: for compatibility */ 2017 1.16.2.2 skrll error = ENETRESET; 2018 1.16.2.7 skrll break; 2019 1.16.2.7 skrll case IEEE80211_IOC_WEPTXKEY: 2020 1.16.2.7 skrll kid = (u_int) ireq->i_val; 2021 1.16.2.7 skrll if (kid >= IEEE80211_WEP_NKID && 2022 1.16.2.7 skrll (u_int16_t) kid != IEEE80211_KEYIX_NONE) 2023 1.16.2.7 skrll return EINVAL; 2024 1.16.2.7 skrll ic->ic_def_txkey = kid; 2025 1.16.2.7 skrll error = ENETRESET; /* push to hardware */ 2026 1.16.2.7 skrll break; 2027 1.16.2.7 skrll #endif /* __FreeBSD__ */ 2028 1.16.2.7 skrll case IEEE80211_IOC_AUTHMODE: 2029 1.16.2.7 skrll switch (ireq->i_val) { 2030 1.16.2.7 skrll case IEEE80211_AUTH_WPA: 2031 1.16.2.7 skrll case IEEE80211_AUTH_8021X: /* 802.1x */ 2032 1.16.2.7 skrll case IEEE80211_AUTH_OPEN: /* open */ 2033 1.16.2.7 skrll case IEEE80211_AUTH_SHARED: /* shared-key */ 2034 1.16.2.7 skrll case IEEE80211_AUTH_AUTO: /* auto */ 2035 1.16.2.7 skrll auth = ieee80211_authenticator_get(ireq->i_val); 2036 1.16.2.7 skrll if (auth == NULL) 2037 1.16.2.7 skrll return EINVAL; 2038 1.16.2.2 skrll break; 2039 1.16.2.7 skrll default: 2040 1.16.2.7 skrll return EINVAL; 2041 1.16.2.7 skrll } 2042 1.16.2.7 skrll switch (ireq->i_val) { 2043 1.16.2.7 skrll case IEEE80211_AUTH_WPA: /* WPA w/ 802.1x */ 2044 1.16.2.7 skrll ic->ic_flags |= IEEE80211_F_PRIVACY; 2045 1.16.2.7 skrll ireq->i_val = IEEE80211_AUTH_8021X; 2046 1.16.2.2 skrll break; 2047 1.16.2.7 skrll case IEEE80211_AUTH_OPEN: /* open */ 2048 1.16.2.7 skrll ic->ic_flags &= ~(IEEE80211_F_WPA|IEEE80211_F_PRIVACY); 2049 1.16.2.2 skrll break; 2050 1.16.2.7 skrll case IEEE80211_AUTH_SHARED: /* shared-key */ 2051 1.16.2.7 skrll case IEEE80211_AUTH_8021X: /* 802.1x */ 2052 1.16.2.7 skrll ic->ic_flags &= ~IEEE80211_F_WPA; 2053 1.16.2.7 skrll /* both require a key so mark the PRIVACY capability */ 2054 1.16.2.7 skrll ic->ic_flags |= IEEE80211_F_PRIVACY; 2055 1.16.2.2 skrll break; 2056 1.16.2.7 skrll case IEEE80211_AUTH_AUTO: /* auto */ 2057 1.16.2.7 skrll ic->ic_flags &= ~IEEE80211_F_WPA; 2058 1.16.2.7 skrll /* XXX PRIVACY handling? */ 2059 1.16.2.7 skrll /* XXX what's the right way to do this? */ 2060 1.16.2.2 skrll break; 2061 1.16.2.7 skrll } 2062 1.16.2.7 skrll /* NB: authenticator attach/detach happens on state change */ 2063 1.16.2.7 skrll ic->ic_bss->ni_authmode = ireq->i_val; 2064 1.16.2.7 skrll /* XXX mixed/mode/usage? */ 2065 1.16.2.7 skrll ic->ic_auth = auth; 2066 1.16.2.7 skrll error = ENETRESET; 2067 1.16.2.7 skrll break; 2068 1.16.2.7 skrll #ifdef __FreeBSD__ 2069 1.16.2.7 skrll case IEEE80211_IOC_CHANNEL: 2070 1.16.2.7 skrll /* XXX 0xffff overflows 16-bit signed */ 2071 1.16.2.7 skrll if (ireq->i_val == 0 || 2072 1.16.2.7 skrll ireq->i_val == (int16_t) IEEE80211_CHAN_ANY) 2073 1.16.2.7 skrll ic->ic_des_chan = IEEE80211_CHAN_ANYC; 2074 1.16.2.7 skrll else if ((u_int) ireq->i_val > IEEE80211_CHAN_MAX || 2075 1.16.2.7 skrll isclr(ic->ic_chan_active, ireq->i_val)) { 2076 1.16.2.7 skrll return EINVAL; 2077 1.16.2.7 skrll } else 2078 1.16.2.7 skrll ic->ic_ibss_chan = ic->ic_des_chan = 2079 1.16.2.7 skrll &ic->ic_channels[ireq->i_val]; 2080 1.16.2.7 skrll switch (ic->ic_state) { 2081 1.16.2.7 skrll case IEEE80211_S_INIT: 2082 1.16.2.7 skrll case IEEE80211_S_SCAN: 2083 1.16.2.2 skrll error = ENETRESET; 2084 1.16.2.2 skrll break; 2085 1.16.2.7 skrll default: 2086 1.16.2.7 skrll /* 2087 1.16.2.7 skrll * If the desired channel has changed (to something 2088 1.16.2.7 skrll * other than any) and we're not already scanning, 2089 1.16.2.7 skrll * then kick the state machine. 2090 1.16.2.7 skrll */ 2091 1.16.2.7 skrll if (ic->ic_des_chan != IEEE80211_CHAN_ANYC && 2092 1.16.2.7 skrll ic->ic_bss->ni_chan != ic->ic_des_chan && 2093 1.16.2.7 skrll (ic->ic_flags & IEEE80211_F_SCAN) == 0) 2094 1.16.2.2 skrll error = ENETRESET; 2095 1.16.2.2 skrll break; 2096 1.16.2.7 skrll } 2097 1.16.2.7 skrll if (error == ENETRESET && ic->ic_opmode == IEEE80211_M_MONITOR) 2098 1.16.2.7 skrll error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0; 2099 1.16.2.7 skrll break; 2100 1.16.2.7 skrll case IEEE80211_IOC_POWERSAVE: 2101 1.16.2.7 skrll switch (ireq->i_val) { 2102 1.16.2.7 skrll case IEEE80211_POWERSAVE_OFF: 2103 1.16.2.7 skrll if (ic->ic_flags & IEEE80211_F_PMGTON) { 2104 1.16.2.7 skrll ic->ic_flags &= ~IEEE80211_F_PMGTON; 2105 1.16.2.7 skrll error = ENETRESET; 2106 1.16.2.2 skrll } 2107 1.16.2.7 skrll break; 2108 1.16.2.7 skrll case IEEE80211_POWERSAVE_ON: 2109 1.16.2.7 skrll if ((ic->ic_caps & IEEE80211_C_PMGT) == 0) 2110 1.16.2.2 skrll error = EINVAL; 2111 1.16.2.7 skrll else if ((ic->ic_flags & IEEE80211_F_PMGTON) == 0) { 2112 1.16.2.7 skrll ic->ic_flags |= IEEE80211_F_PMGTON; 2113 1.16.2.7 skrll error = ENETRESET; 2114 1.16.2.2 skrll } 2115 1.16.2.2 skrll break; 2116 1.16.2.2 skrll default: 2117 1.16.2.2 skrll error = EINVAL; 2118 1.16.2.2 skrll break; 2119 1.16.2.2 skrll } 2120 1.16.2.2 skrll break; 2121 1.16.2.7 skrll case IEEE80211_IOC_POWERSAVESLEEP: 2122 1.16.2.7 skrll if (ireq->i_val < 0) 2123 1.16.2.7 skrll return EINVAL; 2124 1.16.2.7 skrll ic->ic_lintval = ireq->i_val; 2125 1.16.2.7 skrll error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0; 2126 1.16.2.7 skrll break; 2127 1.16.2.7 skrll #endif /* __FreeBSD__ */ 2128 1.16.2.7 skrll case IEEE80211_IOC_RTSTHRESHOLD: 2129 1.16.2.7 skrll if (!(IEEE80211_RTS_MIN < ireq->i_val && 2130 1.16.2.7 skrll ireq->i_val < IEEE80211_RTS_MAX)) 2131 1.16.2.7 skrll return EINVAL; 2132 1.16.2.7 skrll ic->ic_rtsthreshold = ireq->i_val; 2133 1.16.2.7 skrll error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0; 2134 1.16.2.7 skrll break; 2135 1.16.2.7 skrll case IEEE80211_IOC_PROTMODE: 2136 1.16.2.7 skrll if (ireq->i_val > IEEE80211_PROT_RTSCTS) 2137 1.16.2.7 skrll return EINVAL; 2138 1.16.2.7 skrll ic->ic_protmode = ireq->i_val; 2139 1.16.2.7 skrll /* NB: if not operating in 11g this can wait */ 2140 1.16.2.7 skrll if (ic->ic_curmode == IEEE80211_MODE_11G) 2141 1.16.2.7 skrll error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0; 2142 1.16.2.7 skrll break; 2143 1.16.2.7 skrll case IEEE80211_IOC_TXPOWER: 2144 1.16.2.7 skrll if ((ic->ic_caps & IEEE80211_C_TXPMGT) == 0) 2145 1.16.2.7 skrll return EINVAL; 2146 1.16.2.7 skrll if (!(IEEE80211_TXPOWER_MIN < ireq->i_val && 2147 1.16.2.7 skrll ireq->i_val < IEEE80211_TXPOWER_MAX)) 2148 1.16.2.7 skrll return EINVAL; 2149 1.16.2.7 skrll ic->ic_txpowlimit = ireq->i_val; 2150 1.16.2.7 skrll error = IS_UP(ic) ? ic->ic_reset(ic->ic_ifp) : 0; 2151 1.16.2.7 skrll break; 2152 1.16.2.7 skrll case IEEE80211_IOC_ROAMING: 2153 1.16.2.7 skrll if (!(IEEE80211_ROAMING_DEVICE <= ireq->i_val && 2154 1.16.2.7 skrll ireq->i_val <= IEEE80211_ROAMING_MANUAL)) 2155 1.16.2.7 skrll return EINVAL; 2156 1.16.2.7 skrll ic->ic_roaming = ireq->i_val; 2157 1.16.2.7 skrll /* XXXX reset? */ 2158 1.16.2.7 skrll break; 2159 1.16.2.7 skrll case IEEE80211_IOC_PRIVACY: 2160 1.16.2.7 skrll if (ireq->i_val) { 2161 1.16.2.7 skrll /* XXX check for key state? */ 2162 1.16.2.7 skrll ic->ic_flags |= IEEE80211_F_PRIVACY; 2163 1.16.2.7 skrll } else 2164 1.16.2.7 skrll ic->ic_flags &= ~IEEE80211_F_PRIVACY; 2165 1.16.2.7 skrll break; 2166 1.16.2.7 skrll case IEEE80211_IOC_DROPUNENCRYPTED: 2167 1.16.2.7 skrll if (ireq->i_val) 2168 1.16.2.7 skrll ic->ic_flags |= IEEE80211_F_DROPUNENC; 2169 1.16.2.7 skrll else 2170 1.16.2.7 skrll ic->ic_flags &= ~IEEE80211_F_DROPUNENC; 2171 1.16.2.7 skrll break; 2172 1.16.2.7 skrll case IEEE80211_IOC_WPAKEY: 2173 1.16.2.7 skrll error = ieee80211_ioctl_setkey(ic, ireq); 2174 1.16.2.7 skrll break; 2175 1.16.2.7 skrll case IEEE80211_IOC_DELKEY: 2176 1.16.2.7 skrll error = ieee80211_ioctl_delkey(ic, ireq); 2177 1.16.2.7 skrll break; 2178 1.16.2.7 skrll case IEEE80211_IOC_MLME: 2179 1.16.2.7 skrll error = ieee80211_ioctl_setmlme(ic, ireq); 2180 1.16.2.7 skrll break; 2181 1.16.2.7 skrll case IEEE80211_IOC_OPTIE: 2182 1.16.2.7 skrll error = ieee80211_ioctl_setoptie(ic, ireq); 2183 1.16.2.7 skrll break; 2184 1.16.2.7 skrll case IEEE80211_IOC_COUNTERMEASURES: 2185 1.16.2.7 skrll if (ireq->i_val) { 2186 1.16.2.7 skrll if ((ic->ic_flags & IEEE80211_F_WPA) == 0) 2187 1.16.2.7 skrll return EINVAL; 2188 1.16.2.7 skrll ic->ic_flags |= IEEE80211_F_COUNTERM; 2189 1.16.2.7 skrll } else 2190 1.16.2.7 skrll ic->ic_flags &= ~IEEE80211_F_COUNTERM; 2191 1.16.2.7 skrll break; 2192 1.16.2.7 skrll case IEEE80211_IOC_WPA: 2193 1.16.2.7 skrll if (ireq->i_val > 3) 2194 1.16.2.7 skrll return EINVAL; 2195 1.16.2.7 skrll /* XXX verify ciphers available */ 2196 1.16.2.7 skrll ic->ic_flags &= ~IEEE80211_F_WPA; 2197 1.16.2.7 skrll switch (ireq->i_val) { 2198 1.16.2.7 skrll case 1: 2199 1.16.2.7 skrll ic->ic_flags |= IEEE80211_F_WPA1; 2200 1.16.2.7 skrll break; 2201 1.16.2.7 skrll case 2: 2202 1.16.2.7 skrll ic->ic_flags |= IEEE80211_F_WPA2; 2203 1.16.2.7 skrll break; 2204 1.16.2.7 skrll case 3: 2205 1.16.2.7 skrll ic->ic_flags |= IEEE80211_F_WPA1 | IEEE80211_F_WPA2; 2206 1.16.2.7 skrll break; 2207 1.16.2.7 skrll } 2208 1.16.2.7 skrll error = ENETRESET; /* XXX? */ 2209 1.16.2.7 skrll break; 2210 1.16.2.7 skrll case IEEE80211_IOC_WME: 2211 1.16.2.7 skrll if (ireq->i_val) { 2212 1.16.2.7 skrll if ((ic->ic_caps & IEEE80211_C_WME) == 0) 2213 1.16.2.7 skrll return EINVAL; 2214 1.16.2.7 skrll ic->ic_flags |= IEEE80211_F_WME; 2215 1.16.2.7 skrll } else 2216 1.16.2.7 skrll ic->ic_flags &= ~IEEE80211_F_WME; 2217 1.16.2.7 skrll error = ENETRESET; /* XXX maybe not for station? */ 2218 1.16.2.7 skrll break; 2219 1.16.2.7 skrll case IEEE80211_IOC_HIDESSID: 2220 1.16.2.7 skrll if (ireq->i_val) 2221 1.16.2.7 skrll ic->ic_flags |= IEEE80211_F_HIDESSID; 2222 1.16.2.7 skrll else 2223 1.16.2.7 skrll ic->ic_flags &= ~IEEE80211_F_HIDESSID; 2224 1.16.2.7 skrll error = ENETRESET; 2225 1.16.2.7 skrll break; 2226 1.16.2.7 skrll case IEEE80211_IOC_APBRIDGE: 2227 1.16.2.7 skrll if (ireq->i_val == 0) 2228 1.16.2.7 skrll ic->ic_flags |= IEEE80211_F_NOBRIDGE; 2229 1.16.2.7 skrll else 2230 1.16.2.7 skrll ic->ic_flags &= ~IEEE80211_F_NOBRIDGE; 2231 1.16.2.7 skrll break; 2232 1.16.2.7 skrll case IEEE80211_IOC_MCASTCIPHER: 2233 1.16.2.7 skrll if ((ic->ic_caps & cipher2cap(ireq->i_val)) == 0 && 2234 1.16.2.7 skrll !ieee80211_crypto_available(ireq->i_val)) 2235 1.16.2.7 skrll return EINVAL; 2236 1.16.2.7 skrll rsn->rsn_mcastcipher = ireq->i_val; 2237 1.16.2.7 skrll error = (ic->ic_flags & IEEE80211_F_WPA) ? ENETRESET : 0; 2238 1.16.2.7 skrll break; 2239 1.16.2.7 skrll case IEEE80211_IOC_MCASTKEYLEN: 2240 1.16.2.7 skrll if (!(0 < ireq->i_val && ireq->i_val < IEEE80211_KEYBUF_SIZE)) 2241 1.16.2.7 skrll return EINVAL; 2242 1.16.2.7 skrll /* XXX no way to verify driver capability */ 2243 1.16.2.7 skrll rsn->rsn_mcastkeylen = ireq->i_val; 2244 1.16.2.7 skrll error = (ic->ic_flags & IEEE80211_F_WPA) ? ENETRESET : 0; 2245 1.16.2.7 skrll break; 2246 1.16.2.7 skrll case IEEE80211_IOC_UCASTCIPHERS: 2247 1.16.2.7 skrll /* 2248 1.16.2.7 skrll * Convert user-specified cipher set to the set 2249 1.16.2.7 skrll * we can support (via hardware or software). 2250 1.16.2.7 skrll * NB: this logic intentionally ignores unknown and 2251 1.16.2.7 skrll * unsupported ciphers so folks can specify 0xff or 2252 1.16.2.7 skrll * similar and get all available ciphers. 2253 1.16.2.7 skrll */ 2254 1.16.2.7 skrll caps = 0; 2255 1.16.2.7 skrll for (j = 1; j < 32; j++) /* NB: skip WEP */ 2256 1.16.2.7 skrll if ((ireq->i_val & (1<<j)) && 2257 1.16.2.7 skrll ((ic->ic_caps & cipher2cap(j)) || 2258 1.16.2.7 skrll ieee80211_crypto_available(j))) 2259 1.16.2.7 skrll caps |= 1<<j; 2260 1.16.2.7 skrll if (caps == 0) /* nothing available */ 2261 1.16.2.7 skrll return EINVAL; 2262 1.16.2.7 skrll /* XXX verify ciphers ok for unicast use? */ 2263 1.16.2.7 skrll /* XXX disallow if running as it'll have no effect */ 2264 1.16.2.7 skrll rsn->rsn_ucastcipherset = caps; 2265 1.16.2.7 skrll error = (ic->ic_flags & IEEE80211_F_WPA) ? ENETRESET : 0; 2266 1.16.2.7 skrll break; 2267 1.16.2.7 skrll case IEEE80211_IOC_UCASTCIPHER: 2268 1.16.2.7 skrll if ((rsn->rsn_ucastcipherset & cipher2cap(ireq->i_val)) == 0) 2269 1.16.2.7 skrll return EINVAL; 2270 1.16.2.7 skrll rsn->rsn_ucastcipher = ireq->i_val; 2271 1.16.2.7 skrll break; 2272 1.16.2.7 skrll case IEEE80211_IOC_UCASTKEYLEN: 2273 1.16.2.7 skrll if (!(0 < ireq->i_val && ireq->i_val < IEEE80211_KEYBUF_SIZE)) 2274 1.16.2.7 skrll return EINVAL; 2275 1.16.2.7 skrll /* XXX no way to verify driver capability */ 2276 1.16.2.7 skrll rsn->rsn_ucastkeylen = ireq->i_val; 2277 1.16.2.7 skrll break; 2278 1.16.2.7 skrll case IEEE80211_IOC_DRIVER_CAPS: 2279 1.16.2.7 skrll /* NB: for testing */ 2280 1.16.2.7 skrll ic->ic_caps = (((u_int16_t) ireq->i_val) << 16) | 2281 1.16.2.7 skrll ((u_int16_t) ireq->i_len); 2282 1.16.2.7 skrll break; 2283 1.16.2.7 skrll case IEEE80211_IOC_KEYMGTALGS: 2284 1.16.2.7 skrll /* XXX check */ 2285 1.16.2.7 skrll rsn->rsn_keymgmtset = ireq->i_val; 2286 1.16.2.7 skrll error = (ic->ic_flags & IEEE80211_F_WPA) ? ENETRESET : 0; 2287 1.16.2.7 skrll break; 2288 1.16.2.7 skrll case IEEE80211_IOC_RSNCAPS: 2289 1.16.2.7 skrll /* XXX check */ 2290 1.16.2.7 skrll rsn->rsn_caps = ireq->i_val; 2291 1.16.2.7 skrll error = (ic->ic_flags & IEEE80211_F_WPA) ? ENETRESET : 0; 2292 1.16.2.7 skrll break; 2293 1.16.2.7 skrll #ifdef __FreeBSD__ 2294 1.16.2.7 skrll case IEEE80211_IOC_BSSID: 2295 1.16.2.7 skrll /* NB: should only be set when in STA mode */ 2296 1.16.2.7 skrll if (ic->ic_opmode != IEEE80211_M_STA) 2297 1.16.2.7 skrll return EINVAL; 2298 1.16.2.7 skrll if (ireq->i_len != sizeof(tmpbssid)) 2299 1.16.2.7 skrll return EINVAL; 2300 1.16.2.7 skrll error = copyin(ireq->i_data, tmpbssid, ireq->i_len); 2301 1.16.2.7 skrll if (error) 2302 1.16.2.7 skrll break; 2303 1.16.2.7 skrll IEEE80211_ADDR_COPY(ic->ic_des_bssid, tmpbssid); 2304 1.16.2.7 skrll if (IEEE80211_ADDR_EQ(ic->ic_des_bssid, zerobssid)) 2305 1.16.2.7 skrll ic->ic_flags &= ~IEEE80211_F_DESBSSID; 2306 1.16.2.7 skrll else 2307 1.16.2.7 skrll ic->ic_flags |= IEEE80211_F_DESBSSID; 2308 1.16.2.7 skrll error = ENETRESET; 2309 1.16.2.7 skrll break; 2310 1.16.2.7 skrll #endif /* __FreeBSD__ */ 2311 1.16.2.7 skrll case IEEE80211_IOC_CHANLIST: 2312 1.16.2.7 skrll error = ieee80211_ioctl_setchanlist(ic, ireq); 2313 1.16.2.7 skrll break; 2314 1.16.2.7 skrll case IEEE80211_IOC_SCAN_REQ: 2315 1.16.2.7 skrll if (ic->ic_opmode == IEEE80211_M_HOSTAP) /* XXX ignore */ 2316 1.16.2.7 skrll break; 2317 1.16.2.7 skrll error = ieee80211_setupscan(ic, ic->ic_chan_avail); 2318 1.16.2.7 skrll if (error == 0) /* XXX background scan */ 2319 1.16.2.7 skrll error = ieee80211_new_state(ic, IEEE80211_S_SCAN, -1); 2320 1.16.2.7 skrll break; 2321 1.16.2.7 skrll case IEEE80211_IOC_ADDMAC: 2322 1.16.2.7 skrll case IEEE80211_IOC_DELMAC: 2323 1.16.2.7 skrll error = ieee80211_ioctl_macmac(ic, ireq); 2324 1.16.2.7 skrll break; 2325 1.16.2.7 skrll case IEEE80211_IOC_MACCMD: 2326 1.16.2.7 skrll error = ieee80211_ioctl_maccmd(ic, ireq); 2327 1.16.2.7 skrll break; 2328 1.16.2.7 skrll case IEEE80211_IOC_STA_TXPOW: 2329 1.16.2.7 skrll error = ieee80211_ioctl_setstatxpow(ic, ireq); 2330 1.16.2.7 skrll break; 2331 1.16.2.7 skrll case IEEE80211_IOC_WME_CWMIN: /* WME: CWmin */ 2332 1.16.2.7 skrll case IEEE80211_IOC_WME_CWMAX: /* WME: CWmax */ 2333 1.16.2.7 skrll case IEEE80211_IOC_WME_AIFS: /* WME: AIFS */ 2334 1.16.2.7 skrll case IEEE80211_IOC_WME_TXOPLIMIT: /* WME: txops limit */ 2335 1.16.2.7 skrll case IEEE80211_IOC_WME_ACM: /* WME: ACM (bss only) */ 2336 1.16.2.7 skrll case IEEE80211_IOC_WME_ACKPOLICY: /* WME: ACK policy (bss only) */ 2337 1.16.2.7 skrll error = ieee80211_ioctl_setwmeparam(ic, ireq); 2338 1.16.2.7 skrll break; 2339 1.16.2.7 skrll case IEEE80211_IOC_DTIM_PERIOD: 2340 1.16.2.7 skrll if (ic->ic_opmode != IEEE80211_M_HOSTAP && 2341 1.16.2.7 skrll ic->ic_opmode != IEEE80211_M_IBSS) 2342 1.16.2.7 skrll return EINVAL; 2343 1.16.2.7 skrll if (IEEE80211_DTIM_MIN <= ireq->i_val && 2344 1.16.2.7 skrll ireq->i_val <= IEEE80211_DTIM_MAX) { 2345 1.16.2.7 skrll ic->ic_dtim_period = ireq->i_val; 2346 1.16.2.7 skrll error = ENETRESET; /* requires restart */ 2347 1.16.2.7 skrll } else 2348 1.16.2.7 skrll error = EINVAL; 2349 1.16.2.7 skrll break; 2350 1.16.2.7 skrll case IEEE80211_IOC_BEACON_INTERVAL: 2351 1.16.2.7 skrll if (ic->ic_opmode != IEEE80211_M_HOSTAP && 2352 1.16.2.7 skrll ic->ic_opmode != IEEE80211_M_IBSS) 2353 1.16.2.7 skrll return EINVAL; 2354 1.16.2.7 skrll if (IEEE80211_BINTVAL_MIN <= ireq->i_val && 2355 1.16.2.7 skrll ireq->i_val <= IEEE80211_BINTVAL_MAX) { 2356 1.16.2.7 skrll ic->ic_lintval = ireq->i_val; 2357 1.16.2.7 skrll error = ENETRESET; /* requires restart */ 2358 1.16.2.7 skrll } else 2359 1.16.2.7 skrll error = EINVAL; 2360 1.16.2.7 skrll break; 2361 1.16.2.7 skrll case IEEE80211_IOC_PUREG: 2362 1.16.2.7 skrll if (ireq->i_val) 2363 1.16.2.7 skrll ic->ic_flags |= IEEE80211_F_PUREG; 2364 1.16.2.7 skrll else 2365 1.16.2.7 skrll ic->ic_flags &= ~IEEE80211_F_PUREG; 2366 1.16.2.7 skrll /* NB: reset only if we're operating on an 11g channel */ 2367 1.16.2.7 skrll if (ic->ic_curmode == IEEE80211_MODE_11G) 2368 1.16.2.7 skrll error = ENETRESET; 2369 1.16.2.7 skrll break; 2370 1.16.2.7 skrll default: 2371 1.16.2.7 skrll error = EINVAL; 2372 1.16.2.7 skrll break; 2373 1.16.2.7 skrll } 2374 1.16.2.7 skrll if (error == ENETRESET && !IS_UP_AUTO(ic)) 2375 1.16.2.7 skrll error = 0; 2376 1.16.2.7 skrll return error; 2377 1.16.2.7 skrll } 2378 1.16.2.7 skrll 2379 1.16.2.7 skrll #ifdef __FreeBSD__ 2380 1.16.2.7 skrll int 2381 1.16.2.7 skrll ieee80211_ioctl(struct ieee80211com *ic, u_long cmd, caddr_t data) 2382 1.16.2.7 skrll { 2383 1.16.2.7 skrll struct ifnet *ifp = ic->ic_ifp; 2384 1.16.2.7 skrll int error = 0; 2385 1.16.2.7 skrll struct ifreq *ifr; 2386 1.16.2.7 skrll struct ifaddr *ifa; /* XXX */ 2387 1.16.2.7 skrll 2388 1.16.2.7 skrll switch (cmd) { 2389 1.16.2.7 skrll case SIOCSIFMEDIA: 2390 1.16.2.7 skrll case SIOCGIFMEDIA: 2391 1.16.2.7 skrll error = ifmedia_ioctl(ifp, (struct ifreq *) data, 2392 1.16.2.7 skrll &ic->ic_media, cmd); 2393 1.16.2.7 skrll break; 2394 1.16.2.7 skrll case SIOCG80211: 2395 1.16.2.7 skrll error = ieee80211_ioctl_get80211(ic, cmd, 2396 1.16.2.7 skrll (struct ieee80211req *) data); 2397 1.16.2.7 skrll break; 2398 1.16.2.7 skrll case SIOCS80211: 2399 1.16.2.7 skrll error = suser(curthread); 2400 1.16.2.7 skrll if (error == 0) 2401 1.16.2.7 skrll error = ieee80211_ioctl_set80211(ic, cmd, 2402 1.16.2.7 skrll (struct ieee80211req *) data); 2403 1.16.2.7 skrll break; 2404 1.16.2.2 skrll case SIOCGIFGENERIC: 2405 1.16.2.7 skrll error = ieee80211_cfgget(ic, cmd, data); 2406 1.16.2.2 skrll break; 2407 1.16.2.2 skrll case SIOCSIFGENERIC: 2408 1.16.2.7 skrll error = suser(curthread); 2409 1.16.2.2 skrll if (error) 2410 1.16.2.2 skrll break; 2411 1.16.2.7 skrll error = ieee80211_cfgset(ic, cmd, data); 2412 1.16.2.7 skrll break; 2413 1.16.2.7 skrll case SIOCG80211STATS: 2414 1.16.2.7 skrll ifr = (struct ifreq *)data; 2415 1.16.2.7 skrll copyout(&ic->ic_stats, ifr->ifr_data, sizeof (ic->ic_stats)); 2416 1.16.2.7 skrll break; 2417 1.16.2.7 skrll case SIOCSIFMTU: 2418 1.16.2.7 skrll ifr = (struct ifreq *)data; 2419 1.16.2.7 skrll if (!(IEEE80211_MTU_MIN <= ifr->ifr_mtu && 2420 1.16.2.7 skrll ifr->ifr_mtu <= IEEE80211_MTU_MAX)) 2421 1.16.2.7 skrll error = EINVAL; 2422 1.16.2.7 skrll else 2423 1.16.2.7 skrll ifp->if_mtu = ifr->ifr_mtu; 2424 1.16.2.7 skrll break; 2425 1.16.2.7 skrll case SIOCSIFADDR: 2426 1.16.2.7 skrll /* 2427 1.16.2.7 skrll * XXX Handle this directly so we can supress if_init calls. 2428 1.16.2.7 skrll * XXX This should be done in ether_ioctl but for the moment 2429 1.16.2.7 skrll * XXX there are too many other parts of the system that 2430 1.16.2.7 skrll * XXX set IFF_UP and so supress if_init being called when 2431 1.16.2.7 skrll * XXX it should be. 2432 1.16.2.7 skrll */ 2433 1.16.2.7 skrll ifa = (struct ifaddr *) data; 2434 1.16.2.7 skrll switch (ifa->ifa_addr->sa_family) { 2435 1.16.2.7 skrll #ifdef INET 2436 1.16.2.7 skrll case AF_INET: 2437 1.16.2.7 skrll if ((ifp->if_flags & IFF_UP) == 0) { 2438 1.16.2.7 skrll ifp->if_flags |= IFF_UP; 2439 1.16.2.7 skrll ifp->if_init(ifp->if_softc); 2440 1.16.2.7 skrll } 2441 1.16.2.7 skrll arp_ifinit(ifp, ifa); 2442 1.16.2.7 skrll break; 2443 1.16.2.7 skrll #endif 2444 1.16.2.7 skrll #ifdef IPX 2445 1.16.2.7 skrll /* 2446 1.16.2.7 skrll * XXX - This code is probably wrong, 2447 1.16.2.7 skrll * but has been copied many times. 2448 1.16.2.7 skrll */ 2449 1.16.2.7 skrll case AF_IPX: { 2450 1.16.2.7 skrll struct ipx_addr *ina = &(IA_SIPX(ifa)->sipx_addr); 2451 1.16.2.7 skrll 2452 1.16.2.7 skrll if (ipx_nullhost(*ina)) 2453 1.16.2.7 skrll ina->x_host = *(union ipx_host *) 2454 1.16.2.7 skrll IFP2ENADDR(ifp); 2455 1.16.2.7 skrll else 2456 1.16.2.7 skrll bcopy((caddr_t) ina->x_host.c_host, 2457 1.16.2.7 skrll (caddr_t) IFP2ENADDR(ifp), 2458 1.16.2.7 skrll ETHER_ADDR_LEN); 2459 1.16.2.7 skrll /* fall thru... */ 2460 1.16.2.7 skrll } 2461 1.16.2.7 skrll #endif 2462 1.16.2.7 skrll default: 2463 1.16.2.7 skrll if ((ifp->if_flags & IFF_UP) == 0) { 2464 1.16.2.7 skrll ifp->if_flags |= IFF_UP; 2465 1.16.2.7 skrll ifp->if_init(ifp->if_softc); 2466 1.16.2.7 skrll } 2467 1.16.2.7 skrll break; 2468 1.16.2.7 skrll } 2469 1.16.2.2 skrll break; 2470 1.16.2.2 skrll default: 2471 1.16.2.2 skrll error = ether_ioctl(ifp, cmd, data); 2472 1.16.2.2 skrll break; 2473 1.16.2.2 skrll } 2474 1.16.2.2 skrll return error; 2475 1.16.2.2 skrll } 2476 1.16.2.2 skrll #endif /* __FreeBSD__ */ 2477 1.16.2.2 skrll 2478 1.16.2.7 skrll #ifdef COMPAT_20 2479 1.16.2.7 skrll static void 2480 1.16.2.7 skrll ieee80211_get_ostats(struct ieee80211_ostats *ostats, 2481 1.16.2.7 skrll struct ieee80211_stats *stats) 2482 1.16.2.7 skrll { 2483 1.16.2.7 skrll #define COPYSTATS1(__ostats, __nstats, __dstmemb, __srcmemb, __lastmemb)\ 2484 1.16.2.7 skrll (void)memcpy(&(__ostats)->__dstmemb, &(__nstats)->__srcmemb, \ 2485 1.16.2.7 skrll offsetof(struct ieee80211_stats, __lastmemb) - \ 2486 1.16.2.7 skrll offsetof(struct ieee80211_stats, __srcmemb)) 2487 1.16.2.7 skrll #define COPYSTATS(__ostats, __nstats, __dstmemb, __lastmemb) \ 2488 1.16.2.7 skrll COPYSTATS1(__ostats, __nstats, __dstmemb, __dstmemb, __lastmemb) 2489 1.16.2.7 skrll 2490 1.16.2.7 skrll COPYSTATS(ostats, stats, is_rx_badversion, is_rx_unencrypted); 2491 1.16.2.7 skrll COPYSTATS(ostats, stats, is_rx_wepfail, is_rx_beacon); 2492 1.16.2.7 skrll COPYSTATS(ostats, stats, is_rx_rstoobig, is_rx_auth_countermeasures); 2493 1.16.2.7 skrll COPYSTATS(ostats, stats, is_rx_assoc_bss, is_rx_assoc_badwpaie); 2494 1.16.2.7 skrll COPYSTATS(ostats, stats, is_rx_deauth, is_rx_unauth); 2495 1.16.2.7 skrll COPYSTATS1(ostats, stats, is_tx_nombuf, is_tx_nobuf, is_tx_badcipher); 2496 1.16.2.7 skrll COPYSTATS(ostats, stats, is_scan_active, is_crypto_tkip); 2497 1.16.2.7 skrll } 2498 1.16.2.7 skrll #endif /* COMPAT_20 */ 2499 1.16.2.7 skrll 2500 1.16.2.2 skrll #ifdef __NetBSD__ 2501 1.16.2.2 skrll int 2502 1.16.2.7 skrll ieee80211_ioctl(struct ieee80211com *ic, u_long cmd, caddr_t data) 2503 1.16.2.2 skrll { 2504 1.16.2.7 skrll struct ifnet *ifp = ic->ic_ifp; 2505 1.16.2.2 skrll struct ifreq *ifr = (struct ifreq *)data; 2506 1.16.2.7 skrll int i, error = 0, kid, klen, s; 2507 1.16.2.7 skrll struct ieee80211_key *k; 2508 1.16.2.2 skrll struct ieee80211_nwid nwid; 2509 1.16.2.2 skrll struct ieee80211_nwkey *nwkey; 2510 1.16.2.2 skrll struct ieee80211_power *power; 2511 1.16.2.2 skrll struct ieee80211_bssid *bssid; 2512 1.16.2.2 skrll struct ieee80211chanreq *chanreq; 2513 1.16.2.2 skrll struct ieee80211_channel *chan; 2514 1.16.2.7 skrll uint32_t oflags; 2515 1.16.2.7 skrll #ifdef COMPAT_20 2516 1.16.2.7 skrll struct ieee80211_ostats ostats; 2517 1.16.2.7 skrll #endif /* COMPAT_20 */ 2518 1.16.2.2 skrll static const u_int8_t empty_macaddr[IEEE80211_ADDR_LEN] = { 2519 1.16.2.2 skrll 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 2520 1.16.2.2 skrll }; 2521 1.16.2.7 skrll u_int8_t tmpkey[IEEE80211_WEP_NKID][IEEE80211_KEYBUF_SIZE]; 2522 1.16.2.2 skrll 2523 1.16.2.2 skrll switch (cmd) { 2524 1.16.2.2 skrll case SIOCSIFMEDIA: 2525 1.16.2.2 skrll case SIOCGIFMEDIA: 2526 1.16.2.2 skrll error = ifmedia_ioctl(ifp, ifr, &ic->ic_media, cmd); 2527 1.16.2.2 skrll break; 2528 1.16.2.7 skrll case SIOCG80211: 2529 1.16.2.7 skrll error = ieee80211_ioctl_get80211(ic, cmd, 2530 1.16.2.7 skrll (struct ieee80211req *) data); 2531 1.16.2.7 skrll break; 2532 1.16.2.7 skrll case SIOCS80211: 2533 1.16.2.7 skrll if ((error = suser(curproc->p_ucred, &curproc->p_acflag)) != 0) 2534 1.16.2.7 skrll break; 2535 1.16.2.7 skrll error = ieee80211_ioctl_set80211(ic, cmd, 2536 1.16.2.7 skrll (struct ieee80211req *) data); 2537 1.16.2.7 skrll break; 2538 1.16.2.2 skrll case SIOCS80211NWID: 2539 1.16.2.2 skrll if ((error = copyin(ifr->ifr_data, &nwid, sizeof(nwid))) != 0) 2540 1.16.2.2 skrll break; 2541 1.16.2.2 skrll if (nwid.i_len > IEEE80211_NWID_LEN) { 2542 1.16.2.2 skrll error = EINVAL; 2543 1.16.2.2 skrll break; 2544 1.16.2.2 skrll } 2545 1.16.2.2 skrll memset(ic->ic_des_essid, 0, IEEE80211_NWID_LEN); 2546 1.16.2.2 skrll ic->ic_des_esslen = nwid.i_len; 2547 1.16.2.2 skrll memcpy(ic->ic_des_essid, nwid.i_nwid, nwid.i_len); 2548 1.16.2.2 skrll error = ENETRESET; 2549 1.16.2.2 skrll break; 2550 1.16.2.2 skrll case SIOCG80211NWID: 2551 1.16.2.2 skrll memset(&nwid, 0, sizeof(nwid)); 2552 1.16.2.2 skrll switch (ic->ic_state) { 2553 1.16.2.2 skrll case IEEE80211_S_INIT: 2554 1.16.2.2 skrll case IEEE80211_S_SCAN: 2555 1.16.2.2 skrll nwid.i_len = ic->ic_des_esslen; 2556 1.16.2.2 skrll memcpy(nwid.i_nwid, ic->ic_des_essid, nwid.i_len); 2557 1.16.2.2 skrll break; 2558 1.16.2.2 skrll default: 2559 1.16.2.2 skrll nwid.i_len = ic->ic_bss->ni_esslen; 2560 1.16.2.2 skrll memcpy(nwid.i_nwid, ic->ic_bss->ni_essid, nwid.i_len); 2561 1.16.2.2 skrll break; 2562 1.16.2.2 skrll } 2563 1.16.2.2 skrll error = copyout(&nwid, ifr->ifr_data, sizeof(nwid)); 2564 1.16.2.2 skrll break; 2565 1.16.2.2 skrll case SIOCS80211NWKEY: 2566 1.16.2.2 skrll nwkey = (struct ieee80211_nwkey *)data; 2567 1.16.2.7 skrll /* transmit key index out of range? */ 2568 1.16.2.7 skrll kid = nwkey->i_defkid - 1; 2569 1.16.2.7 skrll if (kid < 0 || kid >= IEEE80211_WEP_NKID) { 2570 1.16.2.2 skrll error = EINVAL; 2571 1.16.2.2 skrll break; 2572 1.16.2.2 skrll } 2573 1.16.2.7 skrll /* no such transmit key is set? */ 2574 1.16.2.7 skrll if (nwkey->i_key[kid].i_keylen == 0 || 2575 1.16.2.7 skrll (nwkey->i_key[kid].i_keylen == -1 && 2576 1.16.2.7 skrll ic->ic_nw_keys[kid].wk_keylen == 0)) { 2577 1.16.2.7 skrll if (nwkey->i_wepon != IEEE80211_NWKEY_OPEN) { 2578 1.16.2.7 skrll error = EINVAL; 2579 1.16.2.7 skrll break; 2580 1.16.2.7 skrll } 2581 1.16.2.7 skrll } 2582 1.16.2.7 skrll /* check key lengths */ 2583 1.16.2.7 skrll for (kid = 0; kid < IEEE80211_WEP_NKID; kid++) { 2584 1.16.2.7 skrll klen = nwkey->i_key[kid].i_keylen; 2585 1.16.2.7 skrll if ((klen > 0 && 2586 1.16.2.7 skrll klen < IEEE80211_WEP_KEYLEN) || 2587 1.16.2.7 skrll klen > sizeof(ic->ic_nw_keys[kid].wk_key)) { 2588 1.16.2.2 skrll error = EINVAL; 2589 1.16.2.2 skrll break; 2590 1.16.2.2 skrll } 2591 1.16.2.7 skrll } 2592 1.16.2.7 skrll 2593 1.16.2.7 skrll if (error) 2594 1.16.2.7 skrll break; 2595 1.16.2.7 skrll 2596 1.16.2.7 skrll /* copy in keys */ 2597 1.16.2.7 skrll (void)memset(tmpkey, 0, sizeof(tmpkey)); 2598 1.16.2.7 skrll for (kid = 0; kid < IEEE80211_WEP_NKID; kid++) { 2599 1.16.2.7 skrll klen = nwkey->i_key[kid].i_keylen; 2600 1.16.2.7 skrll if (klen <= 0) 2601 1.16.2.2 skrll continue; 2602 1.16.2.7 skrll if ((error = copyin(nwkey->i_key[kid].i_keydat, 2603 1.16.2.7 skrll tmpkey[kid], klen)) != 0) 2604 1.16.2.2 skrll break; 2605 1.16.2.2 skrll } 2606 1.16.2.7 skrll 2607 1.16.2.2 skrll if (error) 2608 1.16.2.2 skrll break; 2609 1.16.2.7 skrll 2610 1.16.2.7 skrll /* set keys */ 2611 1.16.2.7 skrll ieee80211_key_update_begin(ic); 2612 1.16.2.7 skrll for (kid = 0; kid < IEEE80211_WEP_NKID; kid++) { 2613 1.16.2.7 skrll klen = nwkey->i_key[kid].i_keylen; 2614 1.16.2.7 skrll if (klen <= 0) 2615 1.16.2.7 skrll continue; 2616 1.16.2.7 skrll k = &ic->ic_nw_keys[kid]; 2617 1.16.2.7 skrll k->wk_keyix = kid; 2618 1.16.2.7 skrll if (!ieee80211_crypto_newkey(ic, IEEE80211_CIPHER_WEP, 2619 1.16.2.7 skrll IEEE80211_KEY_XMIT | IEEE80211_KEY_RECV, k)) { 2620 1.16.2.2 skrll error = EINVAL; 2621 1.16.2.7 skrll continue; 2622 1.16.2.2 skrll } 2623 1.16.2.7 skrll k->wk_keylen = nwkey->i_key[kid].i_keylen; 2624 1.16.2.7 skrll (void)memcpy(k->wk_key, tmpkey[kid], 2625 1.16.2.7 skrll sizeof(tmpkey[kid])); 2626 1.16.2.7 skrll if (!ieee80211_crypto_setkey(ic, k, ic->ic_myaddr)) 2627 1.16.2.7 skrll error = EINVAL; 2628 1.16.2.7 skrll } 2629 1.16.2.7 skrll ieee80211_key_update_end(ic); 2630 1.16.2.7 skrll 2631 1.16.2.7 skrll if (error) 2632 1.16.2.7 skrll break; 2633 1.16.2.7 skrll 2634 1.16.2.7 skrll /* delete keys */ 2635 1.16.2.7 skrll for (kid = 0; kid < IEEE80211_WEP_NKID; kid++) { 2636 1.16.2.7 skrll klen = nwkey->i_key[kid].i_keylen; 2637 1.16.2.7 skrll k = &ic->ic_nw_keys[kid]; 2638 1.16.2.7 skrll if (klen <= 0) 2639 1.16.2.7 skrll (void)ieee80211_crypto_delkey(ic, k); 2640 1.16.2.7 skrll } 2641 1.16.2.7 skrll 2642 1.16.2.7 skrll /* set transmit key */ 2643 1.16.2.7 skrll kid = nwkey->i_defkid - 1; 2644 1.16.2.7 skrll if (ic->ic_def_txkey != kid) { 2645 1.16.2.7 skrll ic->ic_def_txkey = kid; 2646 1.16.2.7 skrll error = ENETRESET; 2647 1.16.2.7 skrll } 2648 1.16.2.7 skrll oflags = ic->ic_flags; 2649 1.16.2.7 skrll if (nwkey->i_wepon == IEEE80211_NWKEY_OPEN) { 2650 1.16.2.2 skrll ic->ic_flags &= ~IEEE80211_F_PRIVACY; 2651 1.16.2.7 skrll ic->ic_flags &= ~IEEE80211_F_DROPUNENC; 2652 1.16.2.7 skrll } else { 2653 1.16.2.2 skrll ic->ic_flags |= IEEE80211_F_PRIVACY; 2654 1.16.2.7 skrll ic->ic_flags |= IEEE80211_F_DROPUNENC; 2655 1.16.2.2 skrll } 2656 1.16.2.7 skrll if (oflags != ic->ic_flags) 2657 1.16.2.7 skrll error = ENETRESET; 2658 1.16.2.2 skrll break; 2659 1.16.2.2 skrll case SIOCG80211NWKEY: 2660 1.16.2.2 skrll nwkey = (struct ieee80211_nwkey *)data; 2661 1.16.2.2 skrll if (ic->ic_flags & IEEE80211_F_PRIVACY) 2662 1.16.2.2 skrll nwkey->i_wepon = IEEE80211_NWKEY_WEP; 2663 1.16.2.2 skrll else 2664 1.16.2.2 skrll nwkey->i_wepon = IEEE80211_NWKEY_OPEN; 2665 1.16.2.7 skrll nwkey->i_defkid = ic->ic_def_txkey + 1; 2666 1.16.2.2 skrll for (i = 0; i < IEEE80211_WEP_NKID; i++) { 2667 1.16.2.2 skrll if (nwkey->i_key[i].i_keydat == NULL) 2668 1.16.2.2 skrll continue; 2669 1.16.2.2 skrll /* do not show any keys to non-root user */ 2670 1.16.2.2 skrll if ((error = suser(curproc->p_ucred, 2671 1.16.2.2 skrll &curproc->p_acflag)) != 0) 2672 1.16.2.2 skrll break; 2673 1.16.2.7 skrll nwkey->i_key[i].i_keylen = ic->ic_nw_keys[i].wk_keylen; 2674 1.16.2.2 skrll if ((error = copyout(ic->ic_nw_keys[i].wk_key, 2675 1.16.2.2 skrll nwkey->i_key[i].i_keydat, 2676 1.16.2.7 skrll ic->ic_nw_keys[i].wk_keylen)) != 0) 2677 1.16.2.2 skrll break; 2678 1.16.2.2 skrll } 2679 1.16.2.2 skrll break; 2680 1.16.2.2 skrll case SIOCS80211POWER: 2681 1.16.2.2 skrll power = (struct ieee80211_power *)data; 2682 1.16.2.2 skrll ic->ic_lintval = power->i_maxsleep; 2683 1.16.2.2 skrll if (power->i_enabled != 0) { 2684 1.16.2.2 skrll if ((ic->ic_caps & IEEE80211_C_PMGT) == 0) 2685 1.16.2.2 skrll error = EINVAL; 2686 1.16.2.2 skrll else if ((ic->ic_flags & IEEE80211_F_PMGTON) == 0) { 2687 1.16.2.2 skrll ic->ic_flags |= IEEE80211_F_PMGTON; 2688 1.16.2.2 skrll error = ENETRESET; 2689 1.16.2.2 skrll } 2690 1.16.2.2 skrll } else { 2691 1.16.2.2 skrll if (ic->ic_flags & IEEE80211_F_PMGTON) { 2692 1.16.2.2 skrll ic->ic_flags &= ~IEEE80211_F_PMGTON; 2693 1.16.2.2 skrll error = ENETRESET; 2694 1.16.2.2 skrll } 2695 1.16.2.2 skrll } 2696 1.16.2.2 skrll break; 2697 1.16.2.2 skrll case SIOCG80211POWER: 2698 1.16.2.2 skrll power = (struct ieee80211_power *)data; 2699 1.16.2.2 skrll power->i_enabled = (ic->ic_flags & IEEE80211_F_PMGTON) ? 1 : 0; 2700 1.16.2.2 skrll power->i_maxsleep = ic->ic_lintval; 2701 1.16.2.2 skrll break; 2702 1.16.2.2 skrll case SIOCS80211BSSID: 2703 1.16.2.2 skrll bssid = (struct ieee80211_bssid *)data; 2704 1.16.2.2 skrll if (IEEE80211_ADDR_EQ(bssid->i_bssid, empty_macaddr)) 2705 1.16.2.2 skrll ic->ic_flags &= ~IEEE80211_F_DESBSSID; 2706 1.16.2.2 skrll else { 2707 1.16.2.2 skrll ic->ic_flags |= IEEE80211_F_DESBSSID; 2708 1.16.2.2 skrll IEEE80211_ADDR_COPY(ic->ic_des_bssid, bssid->i_bssid); 2709 1.16.2.2 skrll } 2710 1.16.2.2 skrll if (ic->ic_opmode == IEEE80211_M_HOSTAP) 2711 1.16.2.2 skrll break; 2712 1.16.2.2 skrll switch (ic->ic_state) { 2713 1.16.2.2 skrll case IEEE80211_S_INIT: 2714 1.16.2.2 skrll case IEEE80211_S_SCAN: 2715 1.16.2.2 skrll error = ENETRESET; 2716 1.16.2.2 skrll break; 2717 1.16.2.2 skrll default: 2718 1.16.2.2 skrll if ((ic->ic_flags & IEEE80211_F_DESBSSID) && 2719 1.16.2.2 skrll !IEEE80211_ADDR_EQ(ic->ic_des_bssid, 2720 1.16.2.2 skrll ic->ic_bss->ni_bssid)) 2721 1.16.2.2 skrll error = ENETRESET; 2722 1.16.2.2 skrll break; 2723 1.16.2.2 skrll } 2724 1.16.2.2 skrll break; 2725 1.16.2.2 skrll case SIOCG80211BSSID: 2726 1.16.2.2 skrll bssid = (struct ieee80211_bssid *)data; 2727 1.16.2.2 skrll switch (ic->ic_state) { 2728 1.16.2.2 skrll case IEEE80211_S_INIT: 2729 1.16.2.2 skrll case IEEE80211_S_SCAN: 2730 1.16.2.2 skrll if (ic->ic_opmode == IEEE80211_M_HOSTAP) 2731 1.16.2.2 skrll IEEE80211_ADDR_COPY(bssid->i_bssid, 2732 1.16.2.2 skrll ic->ic_myaddr); 2733 1.16.2.2 skrll else if (ic->ic_flags & IEEE80211_F_DESBSSID) 2734 1.16.2.2 skrll IEEE80211_ADDR_COPY(bssid->i_bssid, 2735 1.16.2.2 skrll ic->ic_des_bssid); 2736 1.16.2.2 skrll else 2737 1.16.2.2 skrll memset(bssid->i_bssid, 0, IEEE80211_ADDR_LEN); 2738 1.16.2.2 skrll break; 2739 1.16.2.2 skrll default: 2740 1.16.2.2 skrll IEEE80211_ADDR_COPY(bssid->i_bssid, 2741 1.16.2.2 skrll ic->ic_bss->ni_bssid); 2742 1.16.2.2 skrll break; 2743 1.16.2.2 skrll } 2744 1.16.2.2 skrll break; 2745 1.16.2.2 skrll case SIOCS80211CHANNEL: 2746 1.16.2.2 skrll chanreq = (struct ieee80211chanreq *)data; 2747 1.16.2.2 skrll if (chanreq->i_channel == IEEE80211_CHAN_ANY) 2748 1.16.2.2 skrll ic->ic_des_chan = IEEE80211_CHAN_ANYC; 2749 1.16.2.2 skrll else if (chanreq->i_channel > IEEE80211_CHAN_MAX || 2750 1.16.2.2 skrll isclr(ic->ic_chan_active, chanreq->i_channel)) { 2751 1.16.2.2 skrll error = EINVAL; 2752 1.16.2.2 skrll break; 2753 1.16.2.2 skrll } else 2754 1.16.2.2 skrll ic->ic_ibss_chan = ic->ic_des_chan = 2755 1.16.2.2 skrll &ic->ic_channels[chanreq->i_channel]; 2756 1.16.2.2 skrll switch (ic->ic_state) { 2757 1.16.2.2 skrll case IEEE80211_S_INIT: 2758 1.16.2.2 skrll case IEEE80211_S_SCAN: 2759 1.16.2.2 skrll error = ENETRESET; 2760 1.16.2.2 skrll break; 2761 1.16.2.2 skrll default: 2762 1.16.2.2 skrll if (ic->ic_opmode == IEEE80211_M_STA) { 2763 1.16.2.2 skrll if (ic->ic_des_chan != IEEE80211_CHAN_ANYC && 2764 1.16.2.2 skrll ic->ic_bss->ni_chan != ic->ic_des_chan) 2765 1.16.2.2 skrll error = ENETRESET; 2766 1.16.2.2 skrll } else { 2767 1.16.2.2 skrll if (ic->ic_bss->ni_chan != ic->ic_ibss_chan) 2768 1.16.2.2 skrll error = ENETRESET; 2769 1.16.2.2 skrll } 2770 1.16.2.2 skrll break; 2771 1.16.2.2 skrll } 2772 1.16.2.2 skrll break; 2773 1.16.2.2 skrll case SIOCG80211CHANNEL: 2774 1.16.2.2 skrll chanreq = (struct ieee80211chanreq *)data; 2775 1.16.2.2 skrll switch (ic->ic_state) { 2776 1.16.2.2 skrll case IEEE80211_S_INIT: 2777 1.16.2.2 skrll case IEEE80211_S_SCAN: 2778 1.16.2.2 skrll if (ic->ic_opmode == IEEE80211_M_STA) 2779 1.16.2.2 skrll chan = ic->ic_des_chan; 2780 1.16.2.2 skrll else 2781 1.16.2.2 skrll chan = ic->ic_ibss_chan; 2782 1.16.2.2 skrll break; 2783 1.16.2.2 skrll default: 2784 1.16.2.2 skrll chan = ic->ic_bss->ni_chan; 2785 1.16.2.2 skrll break; 2786 1.16.2.2 skrll } 2787 1.16.2.2 skrll chanreq->i_channel = ieee80211_chan2ieee(ic, chan); 2788 1.16.2.2 skrll break; 2789 1.16.2.2 skrll case SIOCGIFGENERIC: 2790 1.16.2.7 skrll error = ieee80211_cfgget(ic, cmd, data); 2791 1.16.2.2 skrll break; 2792 1.16.2.2 skrll case SIOCSIFGENERIC: 2793 1.16.2.2 skrll error = suser(curproc->p_ucred, &curproc->p_acflag); 2794 1.16.2.2 skrll if (error) 2795 1.16.2.2 skrll break; 2796 1.16.2.7 skrll error = ieee80211_cfgset(ic, cmd, data); 2797 1.16.2.7 skrll break; 2798 1.16.2.7 skrll #ifdef COMPAT_20 2799 1.16.2.7 skrll case OSIOCG80211STATS: 2800 1.16.2.7 skrll case OSIOCG80211ZSTATS: 2801 1.16.2.7 skrll ifr = (struct ifreq *)data; 2802 1.16.2.7 skrll s = splnet(); 2803 1.16.2.7 skrll ieee80211_get_ostats(&ostats, &ic->ic_stats); 2804 1.16.2.7 skrll error = copyout(&ostats, ifr->ifr_data, sizeof(ostats)); 2805 1.16.2.7 skrll if (error == 0 && cmd == OSIOCG80211ZSTATS) 2806 1.16.2.7 skrll (void)memset(&ic->ic_stats, 0, sizeof(ic->ic_stats)); 2807 1.16.2.7 skrll splx(s); 2808 1.16.2.2 skrll break; 2809 1.16.2.7 skrll #endif /* COMPAT_20 */ 2810 1.16.2.5 skrll case SIOCG80211ZSTATS: 2811 1.16.2.2 skrll case SIOCG80211STATS: 2812 1.16.2.2 skrll ifr = (struct ifreq *)data; 2813 1.16.2.5 skrll s = splnet(); 2814 1.16.2.7 skrll error = copyout(&ic->ic_stats, ifr->ifr_buf, 2815 1.16.2.7 skrll MIN(sizeof(ic->ic_stats), ifr->ifr_buflen)); 2816 1.16.2.7 skrll if (error == 0 && cmd == SIOCG80211ZSTATS) 2817 1.16.2.5 skrll (void)memset(&ic->ic_stats, 0, sizeof(ic->ic_stats)); 2818 1.16.2.5 skrll splx(s); 2819 1.16.2.2 skrll break; 2820 1.16.2.2 skrll case SIOCSIFMTU: 2821 1.16.2.2 skrll ifr = (struct ifreq *)data; 2822 1.16.2.2 skrll if (!(IEEE80211_MTU_MIN <= ifr->ifr_mtu && 2823 1.16.2.2 skrll ifr->ifr_mtu <= IEEE80211_MTU_MAX)) 2824 1.16.2.2 skrll error = EINVAL; 2825 1.16.2.2 skrll else 2826 1.16.2.2 skrll ifp->if_mtu = ifr->ifr_mtu; 2827 1.16.2.2 skrll break; 2828 1.16.2.2 skrll default: 2829 1.16.2.2 skrll error = ether_ioctl(ifp, cmd, data); 2830 1.16.2.2 skrll break; 2831 1.16.2.2 skrll } 2832 1.16.2.2 skrll return error; 2833 1.16.2.2 skrll } 2834 1.16.2.2 skrll #endif /* __NetBSD__ */ 2835
Indexes created Tue Sep 30 07:10:03 GMT 2025