Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1 | /* IEEE 802.11 SoftMAC layer |
Andrea Merello | 559a4c3 | 2013-08-26 13:53:30 +0200 | [diff] [blame] | 2 | * Copyright (c) 2005 Andrea Merello <andrea.merello@gmail.com> |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 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 | |
Wei Yongjun | f6aa782 | 2012-08-23 15:19:37 +0800 | [diff] [blame] | 17 | #include <linux/etherdevice.h> |
| 18 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 19 | #include "ieee80211.h" |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 20 | #include "dot11d.h" |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 21 | /* FIXME: add A freqs */ |
| 22 | |
| 23 | const long ieee80211_wlan_frequencies[] = { |
| 24 | 2412, 2417, 2422, 2427, |
| 25 | 2432, 2437, 2442, 2447, |
| 26 | 2452, 2457, 2462, 2467, |
| 27 | 2472, 2484 |
| 28 | }; |
| 29 | |
| 30 | |
| 31 | int ieee80211_wx_set_freq(struct ieee80211_device *ieee, struct iw_request_info *a, |
| 32 | union iwreq_data *wrqu, char *b) |
| 33 | { |
| 34 | int ret; |
| 35 | struct iw_freq *fwrq = & wrqu->freq; |
| 36 | |
| 37 | down(&ieee->wx_sem); |
| 38 | |
| 39 | if(ieee->iw_mode == IW_MODE_INFRA){ |
| 40 | ret = -EOPNOTSUPP; |
| 41 | goto out; |
| 42 | } |
| 43 | |
| 44 | /* if setting by freq convert to channel */ |
| 45 | if (fwrq->e == 1) { |
| 46 | if ((fwrq->m >= (int) 2.412e8 && |
| 47 | fwrq->m <= (int) 2.487e8)) { |
| 48 | int f = fwrq->m / 100000; |
| 49 | int c = 0; |
| 50 | |
| 51 | while ((c < 14) && (f != ieee80211_wlan_frequencies[c])) |
| 52 | c++; |
| 53 | |
| 54 | /* hack to fall through */ |
| 55 | fwrq->e = 0; |
| 56 | fwrq->m = c + 1; |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | if (fwrq->e > 0 || fwrq->m > 14 || fwrq->m < 1 ){ |
| 61 | ret = -EOPNOTSUPP; |
| 62 | goto out; |
| 63 | |
| 64 | }else { /* Set the channel */ |
| 65 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 66 | if (!(GET_DOT11D_INFO(ieee)->channel_map)[fwrq->m]) { |
| 67 | ret = -EINVAL; |
| 68 | goto out; |
| 69 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 70 | ieee->current_network.channel = fwrq->m; |
| 71 | ieee->set_chan(ieee->dev, ieee->current_network.channel); |
| 72 | |
| 73 | if(ieee->iw_mode == IW_MODE_ADHOC || ieee->iw_mode == IW_MODE_MASTER) |
| 74 | if(ieee->state == IEEE80211_LINKED){ |
| 75 | |
| 76 | ieee80211_stop_send_beacons(ieee); |
| 77 | ieee80211_start_send_beacons(ieee); |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | ret = 0; |
| 82 | out: |
| 83 | up(&ieee->wx_sem); |
| 84 | return ret; |
| 85 | } |
| 86 | |
| 87 | |
| 88 | int ieee80211_wx_get_freq(struct ieee80211_device *ieee, |
| 89 | struct iw_request_info *a, |
| 90 | union iwreq_data *wrqu, char *b) |
| 91 | { |
| 92 | struct iw_freq *fwrq = & wrqu->freq; |
| 93 | |
| 94 | if (ieee->current_network.channel == 0) |
| 95 | return -1; |
| 96 | //NM 0.7.0 will not accept channel any more. |
| 97 | fwrq->m = ieee80211_wlan_frequencies[ieee->current_network.channel-1] * 100000; |
| 98 | fwrq->e = 1; |
| 99 | // fwrq->m = ieee->current_network.channel; |
| 100 | // fwrq->e = 0; |
| 101 | |
| 102 | return 0; |
| 103 | } |
| 104 | |
| 105 | int ieee80211_wx_get_wap(struct ieee80211_device *ieee, |
| 106 | struct iw_request_info *info, |
| 107 | union iwreq_data *wrqu, char *extra) |
| 108 | { |
| 109 | unsigned long flags; |
| 110 | |
| 111 | wrqu->ap_addr.sa_family = ARPHRD_ETHER; |
| 112 | |
| 113 | if (ieee->iw_mode == IW_MODE_MONITOR) |
| 114 | return -1; |
| 115 | |
| 116 | /* We want avoid to give to the user inconsistent infos*/ |
| 117 | spin_lock_irqsave(&ieee->lock, flags); |
| 118 | |
| 119 | if (ieee->state != IEEE80211_LINKED && |
| 120 | ieee->state != IEEE80211_LINKED_SCANNING && |
| 121 | ieee->wap_set == 0) |
| 122 | |
| 123 | memset(wrqu->ap_addr.sa_data, 0, ETH_ALEN); |
| 124 | else |
| 125 | memcpy(wrqu->ap_addr.sa_data, |
| 126 | ieee->current_network.bssid, ETH_ALEN); |
| 127 | |
| 128 | spin_unlock_irqrestore(&ieee->lock, flags); |
| 129 | |
| 130 | return 0; |
| 131 | } |
| 132 | |
| 133 | |
| 134 | int ieee80211_wx_set_wap(struct ieee80211_device *ieee, |
| 135 | struct iw_request_info *info, |
| 136 | union iwreq_data *awrq, |
| 137 | char *extra) |
| 138 | { |
| 139 | |
| 140 | int ret = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 141 | unsigned long flags; |
| 142 | |
| 143 | short ifup = ieee->proto_started;//dev->flags & IFF_UP; |
| 144 | struct sockaddr *temp = (struct sockaddr *)awrq; |
| 145 | |
| 146 | ieee->sync_scan_hurryup = 1; |
| 147 | |
| 148 | down(&ieee->wx_sem); |
| 149 | /* use ifconfig hw ether */ |
| 150 | if (ieee->iw_mode == IW_MODE_MASTER){ |
| 151 | ret = -1; |
| 152 | goto out; |
| 153 | } |
| 154 | |
| 155 | if (temp->sa_family != ARPHRD_ETHER){ |
| 156 | ret = -EINVAL; |
| 157 | goto out; |
| 158 | } |
| 159 | |
| 160 | if (ifup) |
| 161 | ieee80211_stop_protocol(ieee); |
| 162 | |
| 163 | /* just to avoid to give inconsistent infos in the |
| 164 | * get wx method. not really needed otherwise |
| 165 | */ |
| 166 | spin_lock_irqsave(&ieee->lock, flags); |
| 167 | |
| 168 | memcpy(ieee->current_network.bssid, temp->sa_data, ETH_ALEN); |
Wei Yongjun | f6aa782 | 2012-08-23 15:19:37 +0800 | [diff] [blame] | 169 | ieee->wap_set = !is_zero_ether_addr(temp->sa_data); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 170 | |
| 171 | spin_unlock_irqrestore(&ieee->lock, flags); |
| 172 | |
| 173 | if (ifup) |
| 174 | ieee80211_start_protocol(ieee); |
| 175 | out: |
| 176 | up(&ieee->wx_sem); |
| 177 | return ret; |
| 178 | } |
| 179 | |
| 180 | int ieee80211_wx_get_essid(struct ieee80211_device *ieee, struct iw_request_info *a,union iwreq_data *wrqu,char *b) |
| 181 | { |
| 182 | int len,ret = 0; |
| 183 | unsigned long flags; |
| 184 | |
| 185 | if (ieee->iw_mode == IW_MODE_MONITOR) |
| 186 | return -1; |
| 187 | |
| 188 | /* We want avoid to give to the user inconsistent infos*/ |
| 189 | spin_lock_irqsave(&ieee->lock, flags); |
| 190 | |
| 191 | if (ieee->current_network.ssid[0] == '\0' || |
| 192 | ieee->current_network.ssid_len == 0){ |
| 193 | ret = -1; |
| 194 | goto out; |
| 195 | } |
| 196 | |
| 197 | if (ieee->state != IEEE80211_LINKED && |
| 198 | ieee->state != IEEE80211_LINKED_SCANNING && |
| 199 | ieee->ssid_set == 0){ |
| 200 | ret = -1; |
| 201 | goto out; |
| 202 | } |
| 203 | len = ieee->current_network.ssid_len; |
| 204 | wrqu->essid.length = len; |
| 205 | strncpy(b,ieee->current_network.ssid,len); |
| 206 | wrqu->essid.flags = 1; |
| 207 | |
| 208 | out: |
| 209 | spin_unlock_irqrestore(&ieee->lock, flags); |
| 210 | |
| 211 | return ret; |
| 212 | |
| 213 | } |
| 214 | |
| 215 | int ieee80211_wx_set_rate(struct ieee80211_device *ieee, |
| 216 | struct iw_request_info *info, |
| 217 | union iwreq_data *wrqu, char *extra) |
| 218 | { |
| 219 | |
| 220 | u32 target_rate = wrqu->bitrate.value; |
| 221 | |
| 222 | ieee->rate = target_rate/100000; |
| 223 | //FIXME: we might want to limit rate also in management protocols. |
| 224 | return 0; |
| 225 | } |
| 226 | |
| 227 | |
| 228 | |
| 229 | int ieee80211_wx_get_rate(struct ieee80211_device *ieee, |
| 230 | struct iw_request_info *info, |
| 231 | union iwreq_data *wrqu, char *extra) |
| 232 | { |
| 233 | u32 tmp_rate; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 234 | tmp_rate = TxCountToDataRate(ieee, ieee->softmac_stats.CurrentShowTxate); |
| 235 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 236 | wrqu->bitrate.value = tmp_rate * 500000; |
| 237 | |
| 238 | return 0; |
| 239 | } |
| 240 | |
| 241 | |
| 242 | int ieee80211_wx_set_rts(struct ieee80211_device *ieee, |
| 243 | struct iw_request_info *info, |
| 244 | union iwreq_data *wrqu, char *extra) |
| 245 | { |
| 246 | if (wrqu->rts.disabled || !wrqu->rts.fixed) |
| 247 | ieee->rts = DEFAULT_RTS_THRESHOLD; |
| 248 | else |
| 249 | { |
| 250 | if (wrqu->rts.value < MIN_RTS_THRESHOLD || |
| 251 | wrqu->rts.value > MAX_RTS_THRESHOLD) |
| 252 | return -EINVAL; |
| 253 | ieee->rts = wrqu->rts.value; |
| 254 | } |
| 255 | return 0; |
| 256 | } |
| 257 | |
| 258 | int ieee80211_wx_get_rts(struct ieee80211_device *ieee, |
| 259 | struct iw_request_info *info, |
| 260 | union iwreq_data *wrqu, char *extra) |
| 261 | { |
| 262 | wrqu->rts.value = ieee->rts; |
| 263 | wrqu->rts.fixed = 0; /* no auto select */ |
| 264 | wrqu->rts.disabled = (wrqu->rts.value == DEFAULT_RTS_THRESHOLD); |
| 265 | return 0; |
| 266 | } |
| 267 | int ieee80211_wx_set_mode(struct ieee80211_device *ieee, struct iw_request_info *a, |
| 268 | union iwreq_data *wrqu, char *b) |
| 269 | { |
| 270 | |
| 271 | ieee->sync_scan_hurryup = 1; |
| 272 | |
| 273 | down(&ieee->wx_sem); |
| 274 | |
| 275 | if (wrqu->mode == ieee->iw_mode) |
| 276 | goto out; |
| 277 | |
| 278 | if (wrqu->mode == IW_MODE_MONITOR){ |
| 279 | |
| 280 | ieee->dev->type = ARPHRD_IEEE80211; |
| 281 | }else{ |
| 282 | ieee->dev->type = ARPHRD_ETHER; |
| 283 | } |
| 284 | |
| 285 | if (!ieee->proto_started){ |
| 286 | ieee->iw_mode = wrqu->mode; |
| 287 | }else{ |
| 288 | ieee80211_stop_protocol(ieee); |
| 289 | ieee->iw_mode = wrqu->mode; |
| 290 | ieee80211_start_protocol(ieee); |
| 291 | } |
| 292 | |
| 293 | out: |
| 294 | up(&ieee->wx_sem); |
| 295 | return 0; |
| 296 | } |
| 297 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 298 | void ieee80211_wx_sync_scan_wq(struct work_struct *work) |
| 299 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 300 | struct ieee80211_device *ieee = container_of(work, struct ieee80211_device, wx_sync_scan_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 301 | short chan; |
| 302 | HT_EXTCHNL_OFFSET chan_offset=0; |
| 303 | HT_CHANNEL_WIDTH bandwidth=0; |
| 304 | int b40M = 0; |
Sebastian Hahn | de13a3d | 2012-12-05 21:40:23 +0100 | [diff] [blame] | 305 | static int count; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 306 | chan = ieee->current_network.channel; |
| 307 | netif_carrier_off(ieee->dev); |
| 308 | |
| 309 | if (ieee->data_hard_stop) |
| 310 | ieee->data_hard_stop(ieee->dev); |
| 311 | |
| 312 | ieee80211_stop_send_beacons(ieee); |
| 313 | |
| 314 | ieee->state = IEEE80211_LINKED_SCANNING; |
| 315 | ieee->link_change(ieee->dev); |
| 316 | ieee->InitialGainHandler(ieee->dev,IG_Backup); |
| 317 | if (ieee->pHTInfo->bCurrentHTSupport && ieee->pHTInfo->bEnableHT && ieee->pHTInfo->bCurBW40MHz) { |
| 318 | b40M = 1; |
| 319 | chan_offset = ieee->pHTInfo->CurSTAExtChnlOffset; |
| 320 | bandwidth = (HT_CHANNEL_WIDTH)ieee->pHTInfo->bCurBW40MHz; |
| 321 | printk("Scan in 40M, force to 20M first:%d, %d\n", chan_offset, bandwidth); |
| 322 | ieee->SetBWModeHandler(ieee->dev, HT_CHANNEL_WIDTH_20, HT_EXTCHNL_OFFSET_NO_EXT); |
| 323 | } |
| 324 | ieee80211_start_scan_syncro(ieee); |
| 325 | if (b40M) { |
| 326 | printk("Scan in 20M, back to 40M\n"); |
| 327 | if (chan_offset == HT_EXTCHNL_OFFSET_UPPER) |
| 328 | ieee->set_chan(ieee->dev, chan + 2); |
| 329 | else if (chan_offset == HT_EXTCHNL_OFFSET_LOWER) |
| 330 | ieee->set_chan(ieee->dev, chan - 2); |
| 331 | else |
| 332 | ieee->set_chan(ieee->dev, chan); |
| 333 | ieee->SetBWModeHandler(ieee->dev, bandwidth, chan_offset); |
| 334 | } else { |
| 335 | ieee->set_chan(ieee->dev, chan); |
| 336 | } |
| 337 | |
| 338 | ieee->InitialGainHandler(ieee->dev,IG_Restore); |
| 339 | ieee->state = IEEE80211_LINKED; |
| 340 | ieee->link_change(ieee->dev); |
| 341 | // To prevent the immediately calling watch_dog after scan. |
| 342 | if(ieee->LinkDetectInfo.NumRecvBcnInPeriod==0||ieee->LinkDetectInfo.NumRecvDataInPeriod==0 ) |
| 343 | { |
| 344 | ieee->LinkDetectInfo.NumRecvBcnInPeriod = 1; |
| 345 | ieee->LinkDetectInfo.NumRecvDataInPeriod= 1; |
| 346 | } |
| 347 | if (ieee->data_hard_resume) |
| 348 | ieee->data_hard_resume(ieee->dev); |
| 349 | |
| 350 | if(ieee->iw_mode == IW_MODE_ADHOC || ieee->iw_mode == IW_MODE_MASTER) |
| 351 | ieee80211_start_send_beacons(ieee); |
| 352 | |
| 353 | netif_carrier_on(ieee->dev); |
| 354 | count = 0; |
| 355 | up(&ieee->wx_sem); |
| 356 | |
| 357 | } |
| 358 | |
| 359 | int ieee80211_wx_set_scan(struct ieee80211_device *ieee, struct iw_request_info *a, |
| 360 | union iwreq_data *wrqu, char *b) |
| 361 | { |
| 362 | int ret = 0; |
| 363 | |
| 364 | down(&ieee->wx_sem); |
| 365 | |
| 366 | if (ieee->iw_mode == IW_MODE_MONITOR || !(ieee->proto_started)){ |
| 367 | ret = -1; |
| 368 | goto out; |
| 369 | } |
| 370 | |
| 371 | if ( ieee->state == IEEE80211_LINKED){ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 372 | queue_work(ieee->wq, &ieee->wx_sync_scan_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 373 | /* intentionally forget to up sem */ |
| 374 | return 0; |
| 375 | } |
| 376 | |
| 377 | out: |
| 378 | up(&ieee->wx_sem); |
| 379 | return ret; |
| 380 | } |
| 381 | |
| 382 | int ieee80211_wx_set_essid(struct ieee80211_device *ieee, |
| 383 | struct iw_request_info *a, |
| 384 | union iwreq_data *wrqu, char *extra) |
| 385 | { |
| 386 | |
| 387 | int ret=0,len; |
| 388 | short proto_started; |
| 389 | unsigned long flags; |
| 390 | |
| 391 | ieee->sync_scan_hurryup = 1; |
| 392 | down(&ieee->wx_sem); |
| 393 | |
| 394 | proto_started = ieee->proto_started; |
| 395 | |
| 396 | if (wrqu->essid.length > IW_ESSID_MAX_SIZE){ |
| 397 | ret= -E2BIG; |
| 398 | goto out; |
| 399 | } |
| 400 | |
| 401 | if (ieee->iw_mode == IW_MODE_MONITOR){ |
| 402 | ret= -1; |
| 403 | goto out; |
| 404 | } |
| 405 | |
| 406 | if(proto_started) |
| 407 | ieee80211_stop_protocol(ieee); |
| 408 | |
| 409 | |
| 410 | /* this is just to be sure that the GET wx callback |
| 411 | * has consisten infos. not needed otherwise |
| 412 | */ |
| 413 | spin_lock_irqsave(&ieee->lock, flags); |
| 414 | |
| 415 | if (wrqu->essid.flags && wrqu->essid.length) { |
| 416 | //first flush current network.ssid |
| 417 | len = ((wrqu->essid.length-1) < IW_ESSID_MAX_SIZE) ? (wrqu->essid.length-1) : IW_ESSID_MAX_SIZE; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 418 | strncpy(ieee->current_network.ssid, extra, len+1); |
| 419 | ieee->current_network.ssid_len = len+1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 420 | ieee->ssid_set = 1; |
| 421 | } |
| 422 | else{ |
| 423 | ieee->ssid_set = 0; |
| 424 | ieee->current_network.ssid[0] = '\0'; |
| 425 | ieee->current_network.ssid_len = 0; |
| 426 | } |
| 427 | spin_unlock_irqrestore(&ieee->lock, flags); |
| 428 | |
| 429 | if (proto_started) |
| 430 | ieee80211_start_protocol(ieee); |
| 431 | out: |
| 432 | up(&ieee->wx_sem); |
| 433 | return ret; |
| 434 | } |
| 435 | |
| 436 | int ieee80211_wx_get_mode(struct ieee80211_device *ieee, struct iw_request_info *a, |
| 437 | union iwreq_data *wrqu, char *b) |
| 438 | { |
| 439 | |
| 440 | wrqu->mode = ieee->iw_mode; |
| 441 | return 0; |
| 442 | } |
| 443 | |
| 444 | int ieee80211_wx_set_rawtx(struct ieee80211_device *ieee, |
| 445 | struct iw_request_info *info, |
| 446 | union iwreq_data *wrqu, char *extra) |
| 447 | { |
| 448 | |
| 449 | int *parms = (int *)extra; |
| 450 | int enable = (parms[0] > 0); |
| 451 | short prev = ieee->raw_tx; |
| 452 | |
| 453 | down(&ieee->wx_sem); |
| 454 | |
| 455 | if(enable) |
| 456 | ieee->raw_tx = 1; |
| 457 | else |
| 458 | ieee->raw_tx = 0; |
| 459 | |
| 460 | printk(KERN_INFO"raw TX is %s\n", |
| 461 | ieee->raw_tx ? "enabled" : "disabled"); |
| 462 | |
| 463 | if(ieee->iw_mode == IW_MODE_MONITOR) |
| 464 | { |
| 465 | if(prev == 0 && ieee->raw_tx){ |
| 466 | if (ieee->data_hard_resume) |
| 467 | ieee->data_hard_resume(ieee->dev); |
| 468 | |
| 469 | netif_carrier_on(ieee->dev); |
| 470 | } |
| 471 | |
| 472 | if(prev && ieee->raw_tx == 1) |
| 473 | netif_carrier_off(ieee->dev); |
| 474 | } |
| 475 | |
| 476 | up(&ieee->wx_sem); |
| 477 | |
| 478 | return 0; |
| 479 | } |
| 480 | |
| 481 | int ieee80211_wx_get_name(struct ieee80211_device *ieee, |
| 482 | struct iw_request_info *info, |
| 483 | union iwreq_data *wrqu, char *extra) |
| 484 | { |
Peter Huewe | 67a88e6 | 2013-02-14 04:08:55 +0100 | [diff] [blame] | 485 | strlcpy(wrqu->name, "802.11", IFNAMSIZ); |
| 486 | if (ieee->modulation & IEEE80211_CCK_MODULATION) { |
| 487 | strlcat(wrqu->name, "b", IFNAMSIZ); |
| 488 | if (ieee->modulation & IEEE80211_OFDM_MODULATION) |
| 489 | strlcat(wrqu->name, "/g", IFNAMSIZ); |
| 490 | } else if (ieee->modulation & IEEE80211_OFDM_MODULATION) { |
| 491 | strlcat(wrqu->name, "g", IFNAMSIZ); |
| 492 | } |
| 493 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 494 | if (ieee->mode & (IEEE_N_24G | IEEE_N_5G)) |
Peter Huewe | 67a88e6 | 2013-02-14 04:08:55 +0100 | [diff] [blame] | 495 | strlcat(wrqu->name, "/n", IFNAMSIZ); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 496 | |
Peter Huewe | 67a88e6 | 2013-02-14 04:08:55 +0100 | [diff] [blame] | 497 | if ((ieee->state == IEEE80211_LINKED) || |
| 498 | (ieee->state == IEEE80211_LINKED_SCANNING)) |
| 499 | strlcat(wrqu->name, " linked", IFNAMSIZ); |
| 500 | else if (ieee->state != IEEE80211_NOLINK) |
| 501 | strlcat(wrqu->name, " link..", IFNAMSIZ); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 502 | |
| 503 | return 0; |
| 504 | } |
| 505 | |
| 506 | |
| 507 | /* this is mostly stolen from hostap */ |
| 508 | int ieee80211_wx_set_power(struct ieee80211_device *ieee, |
| 509 | struct iw_request_info *info, |
| 510 | union iwreq_data *wrqu, char *extra) |
| 511 | { |
| 512 | int ret = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 513 | down(&ieee->wx_sem); |
| 514 | |
| 515 | if (wrqu->power.disabled){ |
| 516 | ieee->ps = IEEE80211_PS_DISABLED; |
| 517 | goto exit; |
| 518 | } |
| 519 | if (wrqu->power.flags & IW_POWER_TIMEOUT) { |
| 520 | //ieee->ps_period = wrqu->power.value / 1000; |
| 521 | ieee->ps_timeout = wrqu->power.value / 1000; |
| 522 | } |
| 523 | |
| 524 | if (wrqu->power.flags & IW_POWER_PERIOD) { |
| 525 | |
| 526 | //ieee->ps_timeout = wrqu->power.value / 1000; |
| 527 | ieee->ps_period = wrqu->power.value / 1000; |
| 528 | //wrq->value / 1024; |
| 529 | |
| 530 | } |
| 531 | switch (wrqu->power.flags & IW_POWER_MODE) { |
| 532 | case IW_POWER_UNICAST_R: |
| 533 | ieee->ps = IEEE80211_PS_UNICAST; |
| 534 | break; |
| 535 | case IW_POWER_MULTICAST_R: |
| 536 | ieee->ps = IEEE80211_PS_MBCAST; |
| 537 | break; |
| 538 | case IW_POWER_ALL_R: |
| 539 | ieee->ps = IEEE80211_PS_UNICAST | IEEE80211_PS_MBCAST; |
| 540 | break; |
| 541 | |
| 542 | case IW_POWER_ON: |
| 543 | // ieee->ps = IEEE80211_PS_DISABLED; |
| 544 | break; |
| 545 | |
| 546 | default: |
| 547 | ret = -EINVAL; |
| 548 | goto exit; |
| 549 | |
| 550 | } |
| 551 | exit: |
| 552 | up(&ieee->wx_sem); |
| 553 | return ret; |
| 554 | |
| 555 | } |
| 556 | |
| 557 | /* this is stolen from hostap */ |
| 558 | int ieee80211_wx_get_power(struct ieee80211_device *ieee, |
| 559 | struct iw_request_info *info, |
| 560 | union iwreq_data *wrqu, char *extra) |
| 561 | { |
| 562 | int ret =0; |
| 563 | |
| 564 | down(&ieee->wx_sem); |
| 565 | |
| 566 | if(ieee->ps == IEEE80211_PS_DISABLED){ |
| 567 | wrqu->power.disabled = 1; |
| 568 | goto exit; |
| 569 | } |
| 570 | |
| 571 | wrqu->power.disabled = 0; |
| 572 | |
| 573 | if ((wrqu->power.flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { |
| 574 | wrqu->power.flags = IW_POWER_TIMEOUT; |
| 575 | wrqu->power.value = ieee->ps_timeout * 1000; |
| 576 | } else { |
| 577 | // ret = -EOPNOTSUPP; |
| 578 | // goto exit; |
| 579 | wrqu->power.flags = IW_POWER_PERIOD; |
| 580 | wrqu->power.value = ieee->ps_period * 1000; |
| 581 | //ieee->current_network.dtim_period * ieee->current_network.beacon_interval * 1024; |
| 582 | } |
| 583 | |
| 584 | if ((ieee->ps & (IEEE80211_PS_MBCAST | IEEE80211_PS_UNICAST)) == (IEEE80211_PS_MBCAST | IEEE80211_PS_UNICAST)) |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 585 | wrqu->power.flags |= IW_POWER_ALL_R; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 586 | else if (ieee->ps & IEEE80211_PS_MBCAST) |
| 587 | wrqu->power.flags |= IW_POWER_MULTICAST_R; |
| 588 | else |
| 589 | wrqu->power.flags |= IW_POWER_UNICAST_R; |
| 590 | |
| 591 | exit: |
| 592 | up(&ieee->wx_sem); |
| 593 | return ret; |
| 594 | |
| 595 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 596 | EXPORT_SYMBOL(ieee80211_wx_get_essid); |
| 597 | EXPORT_SYMBOL(ieee80211_wx_set_essid); |
| 598 | EXPORT_SYMBOL(ieee80211_wx_set_rate); |
| 599 | EXPORT_SYMBOL(ieee80211_wx_get_rate); |
| 600 | EXPORT_SYMBOL(ieee80211_wx_set_wap); |
| 601 | EXPORT_SYMBOL(ieee80211_wx_get_wap); |
| 602 | EXPORT_SYMBOL(ieee80211_wx_set_mode); |
| 603 | EXPORT_SYMBOL(ieee80211_wx_get_mode); |
| 604 | EXPORT_SYMBOL(ieee80211_wx_set_scan); |
| 605 | EXPORT_SYMBOL(ieee80211_wx_get_freq); |
| 606 | EXPORT_SYMBOL(ieee80211_wx_set_freq); |
| 607 | EXPORT_SYMBOL(ieee80211_wx_set_rawtx); |
| 608 | EXPORT_SYMBOL(ieee80211_wx_get_name); |
| 609 | EXPORT_SYMBOL(ieee80211_wx_set_power); |
| 610 | EXPORT_SYMBOL(ieee80211_wx_get_power); |
| 611 | EXPORT_SYMBOL(ieee80211_wlan_frequencies); |
| 612 | EXPORT_SYMBOL(ieee80211_wx_set_rts); |
| 613 | EXPORT_SYMBOL(ieee80211_wx_get_rts); |