Greg Kroah-Hartman | c8d86be | 2008-12-04 20:01:41 -0800 | [diff] [blame] | 1 | /* IEEE 802.11 SoftMAC layer |
| 2 | * Copyright (c) 2005 Andrea Merello <andreamrl@tiscali.it> |
| 3 | * |
| 4 | * Mostly extracted from the rtl8180-sa2400 driver for the |
| 5 | * in-kernel generic ieee802.11 stack. |
| 6 | * |
| 7 | * Some pieces of code might be stolen from ipw2100 driver |
| 8 | * copyright of who own it's copyright ;-) |
| 9 | * |
| 10 | * PS wx handler mostly stolen from hostap, copyright who |
| 11 | * own it's copyright ;-) |
| 12 | * |
| 13 | * released under the GPL |
| 14 | */ |
| 15 | |
| 16 | |
| 17 | #include "ieee80211.h" |
| 18 | |
| 19 | /* FIXME: add A freqs */ |
| 20 | |
| 21 | const long ieee80211_wlan_frequencies[] = { |
| 22 | 2412, 2417, 2422, 2427, |
| 23 | 2432, 2437, 2442, 2447, |
| 24 | 2452, 2457, 2462, 2467, |
| 25 | 2472, 2484 |
| 26 | }; |
| 27 | |
| 28 | |
| 29 | int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a, |
| 30 | union iwreq_data *wrqu, char *b) |
| 31 | { |
| 32 | int ret; |
| 33 | struct iw_freq *fwrq = & wrqu->freq; |
Harvey Harrison | d599edc | 2009-01-07 14:31:57 -0800 | [diff] [blame] | 34 | // printk("in %s\n",__func__); |
Greg Kroah-Hartman | c8d86be | 2008-12-04 20:01:41 -0800 | [diff] [blame] | 35 | down(&ieee->wx_sem); |
| 36 | |
| 37 | if(ieee->iw_mode == IW_MODE_INFRA){ |
| 38 | ret = -EOPNOTSUPP; |
| 39 | goto out; |
| 40 | } |
| 41 | |
| 42 | /* if setting by freq convert to channel */ |
| 43 | if (fwrq->e == 1) { |
| 44 | if ((fwrq->m >= (int) 2.412e8 && |
| 45 | fwrq->m <= (int) 2.487e8)) { |
| 46 | int f = fwrq->m / 100000; |
| 47 | int c = 0; |
| 48 | |
| 49 | while ((c < 14) && (f != ieee80211_wlan_frequencies[c])) |
| 50 | c++; |
| 51 | |
| 52 | /* hack to fall through */ |
| 53 | fwrq->e = 0; |
| 54 | fwrq->m = c + 1; |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | if (fwrq->e > 0 || fwrq->m > 14 || fwrq->m < 1 ){ |
| 59 | ret = -EOPNOTSUPP; |
| 60 | goto out; |
| 61 | |
| 62 | }else { /* Set the channel */ |
| 63 | |
| 64 | |
| 65 | ieee->current_network.channel = fwrq->m; |
| 66 | ieee->set_chan(ieee->dev, ieee->current_network.channel); |
| 67 | |
| 68 | if(ieee->iw_mode == IW_MODE_ADHOC || ieee->iw_mode == IW_MODE_MASTER) |
| 69 | if(ieee->state == IEEE80211_LINKED){ |
| 70 | |
| 71 | ieee80211_stop_send_beacons(ieee); |
| 72 | ieee80211_start_send_beacons(ieee); |
| 73 | } |
| 74 | } |
| 75 | |
| 76 | ret = 0; |
| 77 | out: |
| 78 | up(&ieee->wx_sem); |
| 79 | return ret; |
| 80 | } |
| 81 | |
| 82 | |
| 83 | int ieee80211_wx_get_freq(struct ieee80211_device *ieee, |
| 84 | struct iw_request_info *a, |
| 85 | union iwreq_data *wrqu, char *b) |
| 86 | { |
| 87 | struct iw_freq *fwrq = & wrqu->freq; |
| 88 | |
| 89 | if (ieee->current_network.channel == 0) |
| 90 | return -1; |
| 91 | |
| 92 | fwrq->m = ieee->current_network.channel; |
| 93 | fwrq->e = 0; |
| 94 | |
| 95 | return 0; |
| 96 | } |
| 97 | |
| 98 | int ieee80211_wx_get_wap(struct ieee80211_device *ieee, |
| 99 | struct iw_request_info *info, |
| 100 | union iwreq_data *wrqu, char *extra) |
| 101 | { |
| 102 | unsigned long flags; |
| 103 | |
| 104 | wrqu->ap_addr.sa_family = ARPHRD_ETHER; |
| 105 | |
| 106 | if (ieee->iw_mode == IW_MODE_MONITOR) |
| 107 | return -1; |
| 108 | |
| 109 | /* We want avoid to give to the user inconsistent infos*/ |
| 110 | spin_lock_irqsave(&ieee->lock, flags); |
| 111 | |
| 112 | if (ieee->state != IEEE80211_LINKED && |
| 113 | ieee->state != IEEE80211_LINKED_SCANNING && |
| 114 | ieee->wap_set == 0) |
| 115 | |
| 116 | memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN); |
| 117 | else |
| 118 | memcpy(wrqu->ap_addr.sa_data, |
| 119 | ieee->current_network.bssid, ETH_ALEN); |
| 120 | |
| 121 | spin_unlock_irqrestore(&ieee->lock, flags); |
| 122 | |
| 123 | return 0; |
| 124 | } |
| 125 | |
| 126 | |
| 127 | int ieee80211_wx_set_wap(struct ieee80211_device *ieee, |
| 128 | struct iw_request_info *info, |
| 129 | union iwreq_data *awrq, |
| 130 | char *extra) |
| 131 | { |
| 132 | |
| 133 | int ret = 0; |
| 134 | u8 zero[] = {0,0,0,0,0,0}; |
| 135 | unsigned long flags; |
| 136 | |
| 137 | short ifup = ieee->proto_started;//dev->flags & IFF_UP; |
| 138 | struct sockaddr *temp = (struct sockaddr *)awrq; |
| 139 | |
| 140 | //printk("=======Set WAP:"); |
| 141 | ieee->sync_scan_hurryup = 1; |
| 142 | |
| 143 | down(&ieee->wx_sem); |
| 144 | /* use ifconfig hw ether */ |
| 145 | if (ieee->iw_mode == IW_MODE_MASTER){ |
| 146 | ret = -1; |
| 147 | goto out; |
| 148 | } |
| 149 | |
| 150 | if (temp->sa_family != ARPHRD_ETHER){ |
| 151 | ret = -EINVAL; |
| 152 | goto out; |
| 153 | } |
| 154 | |
| 155 | if (ifup) |
| 156 | ieee80211_stop_protocol(ieee); |
| 157 | |
| 158 | /* just to avoid to give inconsistent infos in the |
| 159 | * get wx method. not really needed otherwise |
| 160 | */ |
| 161 | spin_lock_irqsave(&ieee->lock, flags); |
| 162 | |
| 163 | memcpy(ieee->current_network.bssid, temp->sa_data, ETH_ALEN); |
| 164 | ieee->wap_set = memcmp(temp->sa_data, zero,ETH_ALEN)!=0; |
| 165 | //printk(" %x:%x:%x:%x:%x:%x\n", ieee->current_network.bssid[0],ieee->current_network.bssid[1],ieee->current_network.bssid[2],ieee->current_network.bssid[3],ieee->current_network.bssid[4],ieee->current_network.bssid[5]); |
| 166 | |
| 167 | spin_unlock_irqrestore(&ieee->lock, flags); |
| 168 | |
| 169 | if (ifup) |
| 170 | ieee80211_start_protocol(ieee); |
| 171 | |
| 172 | out: |
| 173 | up(&ieee->wx_sem); |
| 174 | return ret; |
| 175 | } |
| 176 | |
| 177 | int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b) |
| 178 | { |
| 179 | int len,ret = 0; |
| 180 | unsigned long flags; |
| 181 | |
| 182 | if (ieee->iw_mode == IW_MODE_MONITOR) |
| 183 | return -1; |
| 184 | |
| 185 | /* We want avoid to give to the user inconsistent infos*/ |
| 186 | spin_lock_irqsave(&ieee->lock, flags); |
| 187 | |
| 188 | if (ieee->current_network.ssid[0] == '\0' || |
| 189 | ieee->current_network.ssid_len == 0){ |
| 190 | ret = -1; |
| 191 | goto out; |
| 192 | } |
| 193 | |
| 194 | if (ieee->state != IEEE80211_LINKED && |
| 195 | ieee->state != IEEE80211_LINKED_SCANNING && |
| 196 | ieee->ssid_set == 0){ |
| 197 | ret = -1; |
| 198 | goto out; |
| 199 | } |
| 200 | len = ieee->current_network.ssid_len; |
| 201 | wrqu->essid.length = len; |
| 202 | strncpy(b,ieee->current_network.ssid,len); |
| 203 | wrqu->essid.flags = 1; |
| 204 | |
| 205 | out: |
| 206 | spin_unlock_irqrestore(&ieee->lock, flags); |
| 207 | |
| 208 | return ret; |
| 209 | |
| 210 | } |
| 211 | |
| 212 | int ieee80211_wx_set_rate(struct ieee80211_device *ieee, |
| 213 | struct iw_request_info *info, |
| 214 | union iwreq_data *wrqu, char *extra) |
| 215 | { |
| 216 | |
| 217 | u32 target_rate = wrqu->bitrate.value; |
| 218 | |
| 219 | //added by lizhaoming for auto mode |
| 220 | if(target_rate == -1){ |
| 221 | ieee->rate = 110; |
| 222 | } else { |
| 223 | ieee->rate = target_rate/100000; |
| 224 | } |
| 225 | //FIXME: we might want to limit rate also in management protocols. |
| 226 | return 0; |
| 227 | } |
| 228 | |
| 229 | |
| 230 | |
| 231 | int ieee80211_wx_get_rate(struct ieee80211_device *ieee, |
| 232 | struct iw_request_info *info, |
| 233 | union iwreq_data *wrqu, char *extra) |
| 234 | { |
| 235 | |
| 236 | wrqu->bitrate.value = ieee->rate * 100000; |
| 237 | |
| 238 | return 0; |
| 239 | } |
| 240 | |
| 241 | int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a, |
| 242 | union iwreq_data *wrqu, char *b) |
| 243 | { |
| 244 | |
| 245 | ieee->sync_scan_hurryup = 1; |
| 246 | |
| 247 | down(&ieee->wx_sem); |
| 248 | |
| 249 | if (wrqu->mode == ieee->iw_mode) |
| 250 | goto out; |
| 251 | |
| 252 | if (wrqu->mode == IW_MODE_MONITOR){ |
| 253 | |
| 254 | ieee->dev->type = ARPHRD_IEEE80211; |
| 255 | }else{ |
| 256 | ieee->dev->type = ARPHRD_ETHER; |
| 257 | } |
| 258 | |
| 259 | if (!ieee->proto_started){ |
| 260 | ieee->iw_mode = wrqu->mode; |
| 261 | }else{ |
| 262 | ieee80211_stop_protocol(ieee); |
| 263 | ieee->iw_mode = wrqu->mode; |
| 264 | ieee80211_start_protocol(ieee); |
| 265 | } |
| 266 | |
| 267 | out: |
| 268 | up(&ieee->wx_sem); |
| 269 | return 0; |
| 270 | } |
| 271 | |
| 272 | |
| 273 | #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,20) |
| 274 | void ieee80211_wx_sync_scan_wq(struct work_struct *work) |
| 275 | { |
| 276 | struct ieee80211_device *ieee = container_of(work, struct ieee80211_device, wx_sync_scan_wq); |
| 277 | #else |
| 278 | void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee) |
| 279 | { |
| 280 | #endif |
| 281 | //void ieee80211_wx_sync_scan_wq(struct ieee80211_device *ieee) |
| 282 | //{ |
| 283 | short chan; |
| 284 | |
| 285 | chan = ieee->current_network.channel; |
| 286 | |
| 287 | netif_carrier_off(ieee->dev); |
| 288 | |
| 289 | if (ieee->data_hard_stop) |
| 290 | ieee->data_hard_stop(ieee->dev); |
| 291 | |
| 292 | ieee80211_stop_send_beacons(ieee); |
| 293 | |
| 294 | ieee->state = IEEE80211_LINKED_SCANNING; |
| 295 | ieee->link_change(ieee->dev); |
| 296 | |
| 297 | ieee80211_start_scan_syncro(ieee); |
| 298 | |
| 299 | ieee->set_chan(ieee->dev, chan); |
| 300 | |
| 301 | ieee->state = IEEE80211_LINKED; |
| 302 | ieee->link_change(ieee->dev); |
| 303 | |
| 304 | if (ieee->data_hard_resume) |
| 305 | ieee->data_hard_resume(ieee->dev); |
| 306 | |
| 307 | if(ieee->iw_mode == IW_MODE_ADHOC || ieee->iw_mode == IW_MODE_MASTER) |
| 308 | ieee80211_start_send_beacons(ieee); |
| 309 | |
| 310 | netif_carrier_on(ieee->dev); |
| 311 | |
| 312 | //YJ,add,080828, In prevent of lossing ping packet during scanning |
| 313 | //ieee80211_sta_ps_send_null_frame(ieee, false); |
| 314 | //YJ,add,080828,end |
| 315 | |
| 316 | up(&ieee->wx_sem); |
| 317 | |
| 318 | } |
| 319 | |
| 320 | int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a, |
| 321 | union iwreq_data *wrqu, char *b) |
| 322 | { |
| 323 | int ret = 0; |
| 324 | |
| 325 | down(&ieee->wx_sem); |
| 326 | |
| 327 | if (ieee->iw_mode == IW_MODE_MONITOR || !(ieee->proto_started)){ |
| 328 | ret = -1; |
| 329 | goto out; |
| 330 | } |
| 331 | //YJ,add,080828 |
| 332 | //In prevent of lossing ping packet during scanning |
| 333 | //ieee80211_sta_ps_send_null_frame(ieee, true); |
| 334 | //YJ,add,080828,end |
| 335 | |
| 336 | if ( ieee->state == IEEE80211_LINKED){ |
| 337 | queue_work(ieee->wq, &ieee->wx_sync_scan_wq); |
| 338 | /* intentionally forget to up sem */ |
| 339 | return 0; |
| 340 | } |
| 341 | |
| 342 | out: |
| 343 | up(&ieee->wx_sem); |
| 344 | return ret; |
| 345 | } |
| 346 | |
| 347 | int ieee80211_wx_set_essid(struct ieee80211_device *ieee, |
| 348 | struct iw_request_info *a, |
| 349 | union iwreq_data *wrqu, char *extra) |
| 350 | { |
| 351 | |
| 352 | int ret=0,len; |
| 353 | short proto_started; |
| 354 | unsigned long flags; |
| 355 | |
| 356 | ieee->sync_scan_hurryup = 1; |
| 357 | |
| 358 | down(&ieee->wx_sem); |
| 359 | |
| 360 | proto_started = ieee->proto_started; |
| 361 | |
| 362 | if (wrqu->essid.length > IW_ESSID_MAX_SIZE){ |
| 363 | ret= -E2BIG; |
| 364 | goto out; |
| 365 | } |
| 366 | |
| 367 | if (ieee->iw_mode == IW_MODE_MONITOR){ |
| 368 | ret= -1; |
| 369 | goto out; |
| 370 | } |
| 371 | |
| 372 | if(proto_started) |
| 373 | ieee80211_stop_protocol(ieee); |
| 374 | |
| 375 | /* this is just to be sure that the GET wx callback |
| 376 | * has consisten infos. not needed otherwise |
| 377 | */ |
| 378 | spin_lock_irqsave(&ieee->lock, flags); |
| 379 | |
| 380 | if (wrqu->essid.flags && wrqu->essid.length) { |
| 381 | //YJ,modified,080819 |
| 382 | #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,20) |
| 383 | len = ((wrqu->essid.length-1) < IW_ESSID_MAX_SIZE) ? (wrqu->essid.length-1) : IW_ESSID_MAX_SIZE; |
| 384 | #else |
| 385 | len = (wrqu->essid.length < IW_ESSID_MAX_SIZE) ? (wrqu->essid.length) : IW_ESSID_MAX_SIZE; |
| 386 | #endif |
| 387 | memset(ieee->current_network.ssid, 0, ieee->current_network.ssid_len); //YJ,add,080819 |
| 388 | strncpy(ieee->current_network.ssid, extra, len); |
| 389 | ieee->current_network.ssid_len = len; |
| 390 | ieee->ssid_set = 1; |
| 391 | //YJ,modified,080819,end |
| 392 | |
| 393 | //YJ,add,080819,for hidden ap |
| 394 | if(len == 0){ |
| 395 | memset(ieee->current_network.bssid, 0, ETH_ALEN); |
| 396 | ieee->current_network.capability = 0; |
| 397 | } |
| 398 | //YJ,add,080819,for hidden ap,end |
| 399 | } |
| 400 | else{ |
| 401 | ieee->ssid_set = 0; |
| 402 | ieee->current_network.ssid[0] = '\0'; |
| 403 | ieee->current_network.ssid_len = 0; |
| 404 | } |
| 405 | //printk("==========set essid %s!\n",ieee->current_network.ssid); |
| 406 | spin_unlock_irqrestore(&ieee->lock, flags); |
| 407 | |
| 408 | if (proto_started) |
| 409 | ieee80211_start_protocol(ieee); |
| 410 | out: |
| 411 | up(&ieee->wx_sem); |
| 412 | return ret; |
| 413 | } |
| 414 | |
| 415 | int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a, |
| 416 | union iwreq_data *wrqu, char *b) |
| 417 | { |
| 418 | |
| 419 | wrqu->mode = ieee->iw_mode; |
| 420 | return 0; |
| 421 | } |
| 422 | |
| 423 | int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee, |
| 424 | struct iw_request_info *info, |
| 425 | union iwreq_data *wrqu, char *extra) |
| 426 | { |
| 427 | |
| 428 | int *parms = (int *)extra; |
| 429 | int enable = (parms[0] > 0); |
| 430 | short prev = ieee->raw_tx; |
| 431 | |
| 432 | down(&ieee->wx_sem); |
| 433 | |
| 434 | if(enable) |
| 435 | ieee->raw_tx = 1; |
| 436 | else |
| 437 | ieee->raw_tx = 0; |
| 438 | |
| 439 | printk(KERN_INFO"raw TX is %s\n", |
| 440 | ieee->raw_tx ? "enabled" : "disabled"); |
| 441 | |
| 442 | if(ieee->iw_mode == IW_MODE_MONITOR) |
| 443 | { |
| 444 | if(prev == 0 && ieee->raw_tx){ |
| 445 | if (ieee->data_hard_resume) |
| 446 | ieee->data_hard_resume(ieee->dev); |
| 447 | |
| 448 | netif_carrier_on(ieee->dev); |
| 449 | } |
| 450 | |
| 451 | if(prev && ieee->raw_tx == 1) |
| 452 | netif_carrier_off(ieee->dev); |
| 453 | } |
| 454 | |
| 455 | up(&ieee->wx_sem); |
| 456 | |
| 457 | return 0; |
| 458 | } |
| 459 | |
| 460 | int ieee80211_wx_get_name(struct ieee80211_device *ieee, |
| 461 | struct iw_request_info *info, |
| 462 | union iwreq_data *wrqu, char *extra) |
| 463 | { |
| 464 | strcpy(wrqu->name, "802.11"); |
| 465 | if(ieee->modulation & IEEE80211_CCK_MODULATION){ |
| 466 | strcat(wrqu->name, "b"); |
| 467 | if(ieee->modulation & IEEE80211_OFDM_MODULATION) |
| 468 | strcat(wrqu->name, "/g"); |
| 469 | }else if(ieee->modulation & IEEE80211_OFDM_MODULATION) |
| 470 | strcat(wrqu->name, "g"); |
| 471 | |
| 472 | if((ieee->state == IEEE80211_LINKED) || |
| 473 | (ieee->state == IEEE80211_LINKED_SCANNING)) |
| 474 | strcat(wrqu->name," linked"); |
| 475 | else if(ieee->state != IEEE80211_NOLINK) |
| 476 | strcat(wrqu->name," link.."); |
| 477 | |
| 478 | |
| 479 | return 0; |
| 480 | } |
| 481 | |
| 482 | |
| 483 | /* this is mostly stolen from hostap */ |
| 484 | int ieee80211_wx_set_power(struct ieee80211_device *ieee, |
| 485 | struct iw_request_info *info, |
| 486 | union iwreq_data *wrqu, char *extra) |
| 487 | { |
| 488 | int ret = 0; |
| 489 | |
| 490 | if( |
| 491 | (!ieee->sta_wake_up) || |
| 492 | (!ieee->ps_request_tx_ack) || |
| 493 | (!ieee->enter_sleep_state) || |
| 494 | (!ieee->ps_is_queue_empty)){ |
| 495 | |
| 496 | printk("ERROR. PS mode is tryied to be use but\ |
| 497 | driver missed a callback\n\n"); |
| 498 | |
| 499 | return -1; |
| 500 | } |
| 501 | |
| 502 | down(&ieee->wx_sem); |
| 503 | |
| 504 | if (wrqu->power.disabled){ |
| 505 | ieee->ps = IEEE80211_PS_DISABLED; |
| 506 | |
| 507 | goto exit; |
| 508 | } |
| 509 | switch (wrqu->power.flags & IW_POWER_MODE) { |
| 510 | case IW_POWER_UNICAST_R: |
| 511 | ieee->ps = IEEE80211_PS_UNICAST; |
| 512 | |
| 513 | break; |
| 514 | case IW_POWER_ALL_R: |
| 515 | ieee->ps = IEEE80211_PS_UNICAST | IEEE80211_PS_MBCAST; |
| 516 | break; |
| 517 | |
| 518 | case IW_POWER_ON: |
| 519 | ieee->ps = IEEE80211_PS_DISABLED; |
| 520 | break; |
| 521 | |
| 522 | default: |
| 523 | ret = -EINVAL; |
| 524 | goto exit; |
| 525 | } |
| 526 | |
| 527 | if (wrqu->power.flags & IW_POWER_TIMEOUT) { |
| 528 | |
| 529 | ieee->ps_timeout = wrqu->power.value / 1000; |
| 530 | printk("Timeout %d\n",ieee->ps_timeout); |
| 531 | } |
| 532 | |
| 533 | if (wrqu->power.flags & IW_POWER_PERIOD) { |
| 534 | |
| 535 | ret = -EOPNOTSUPP; |
| 536 | goto exit; |
| 537 | //wrq->value / 1024; |
| 538 | |
| 539 | } |
| 540 | exit: |
| 541 | up(&ieee->wx_sem); |
| 542 | return ret; |
| 543 | |
| 544 | } |
| 545 | |
| 546 | /* this is stolen from hostap */ |
| 547 | int ieee80211_wx_get_power(struct ieee80211_device *ieee, |
| 548 | struct iw_request_info *info, |
| 549 | union iwreq_data *wrqu, char *extra) |
| 550 | { |
| 551 | int ret =0; |
| 552 | |
| 553 | down(&ieee->wx_sem); |
| 554 | |
| 555 | if(ieee->ps == IEEE80211_PS_DISABLED){ |
| 556 | wrqu->power.disabled = 1; |
| 557 | goto exit; |
| 558 | } |
| 559 | |
| 560 | wrqu->power.disabled = 0; |
| 561 | |
| 562 | // if ((wrqu->power.flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { |
| 563 | wrqu->power.flags = IW_POWER_TIMEOUT; |
| 564 | wrqu->power.value = ieee->ps_timeout * 1000; |
| 565 | // } else { |
| 566 | // ret = -EOPNOTSUPP; |
| 567 | // goto exit; |
| 568 | //wrqu->power.flags = IW_POWER_PERIOD; |
| 569 | //wrqu->power.value = ieee->current_network.dtim_period * |
| 570 | // ieee->current_network.beacon_interval * 1024; |
| 571 | // } |
| 572 | |
| 573 | |
| 574 | if (ieee->ps & IEEE80211_PS_MBCAST) |
| 575 | wrqu->power.flags |= IW_POWER_ALL_R; |
| 576 | else |
| 577 | wrqu->power.flags |= IW_POWER_UNICAST_R; |
| 578 | |
| 579 | exit: |
| 580 | up(&ieee->wx_sem); |
| 581 | return ret; |
| 582 | |
| 583 | } |
| 584 | |
| 585 | #if 0 |
| 586 | EXPORT_SYMBOL(ieee80211_wx_get_essid); |
| 587 | EXPORT_SYMBOL(ieee80211_wx_set_essid); |
| 588 | EXPORT_SYMBOL(ieee80211_wx_set_rate); |
| 589 | EXPORT_SYMBOL(ieee80211_wx_get_rate); |
| 590 | EXPORT_SYMBOL(ieee80211_wx_set_wap); |
| 591 | EXPORT_SYMBOL(ieee80211_wx_get_wap); |
| 592 | EXPORT_SYMBOL(ieee80211_wx_set_mode); |
| 593 | EXPORT_SYMBOL(ieee80211_wx_get_mode); |
| 594 | EXPORT_SYMBOL(ieee80211_wx_set_scan); |
| 595 | EXPORT_SYMBOL(ieee80211_wx_get_freq); |
| 596 | EXPORT_SYMBOL(ieee80211_wx_set_freq); |
| 597 | EXPORT_SYMBOL(ieee80211_wx_set_rawtx); |
| 598 | EXPORT_SYMBOL(ieee80211_wx_get_name); |
| 599 | EXPORT_SYMBOL(ieee80211_wx_set_power); |
| 600 | EXPORT_SYMBOL(ieee80211_wx_get_power); |
| 601 | EXPORT_SYMBOL(ieee80211_wlan_frequencies); |
| 602 | #endif |