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| 1 /* Wireless extensions support. |
| 2 * |
| 3 * See copyright notice in main.c |
| 4 */ |
| 5 #include <linux/slab.h> |
| 6 #include <linux/kernel.h> |
| 7 #include <linux/if_arp.h> |
| 8 #include <linux/wireless.h> |
| 9 #include <linux/ieee80211.h> |
| 10 #include <net/iw_handler.h> |
| 11 #include <net/cfg80211.h> |
| 12 |
| 13 #include "hermes.h" |
| 14 #include "hermes_rid.h" |
| 15 #include "orinoco.h" |
| 16 |
| 17 #include "hw.h" |
| 18 #include "mic.h" |
| 19 #include "scan.h" |
| 20 #include "main.h" |
| 21 |
| 22 #include "wext.h" |
| 23 |
| 24 #define MAX_RID_LEN 1024 |
| 25 |
| 26 /* Helper routine to record keys |
| 27 * It is called under orinoco_lock so it may not sleep */ |
| 28 static int orinoco_set_key(struct orinoco_private *priv, int index, |
| 29 enum orinoco_alg alg, const u8 *key, int key_len, |
| 30 const u8 *seq, int seq_len) |
| 31 { |
| 32 #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,28) |
| 33 int len; |
| 34 if (!unlikely(ZERO_OR_NULL_PTR(priv->keys[index].key))) { |
| 35 len = priv->keys[index].key_len; |
| 36 memset(priv->keys[index].key, 0, len); |
| 37 kfree(priv->keys[index].key); |
| 38 } |
| 39 if (!unlikely(ZERO_OR_NULL_PTR(priv->keys[index].seq))) { |
| 40 len = priv->keys[index].seq_len; |
| 41 memset(priv->keys[index].seq, 0, len); |
| 42 kfree(priv->keys[index].seq); |
| 43 } |
| 44 #else |
| 45 kzfree(priv->keys[index].key); |
| 46 kzfree(priv->keys[index].seq); |
| 47 #endif |
| 48 |
| 49 if (key_len) { |
| 50 priv->keys[index].key = kzalloc(key_len, GFP_ATOMIC); |
| 51 if (!priv->keys[index].key) |
| 52 goto nomem; |
| 53 } else |
| 54 priv->keys[index].key = NULL; |
| 55 |
| 56 if (seq_len) { |
| 57 priv->keys[index].seq = kzalloc(seq_len, GFP_ATOMIC); |
| 58 if (!priv->keys[index].seq) |
| 59 goto free_key; |
| 60 } else |
| 61 priv->keys[index].seq = NULL; |
| 62 |
| 63 priv->keys[index].key_len = key_len; |
| 64 priv->keys[index].seq_len = seq_len; |
| 65 |
| 66 if (key_len) |
| 67 memcpy(priv->keys[index].key, key, key_len); |
| 68 if (seq_len) |
| 69 memcpy(priv->keys[index].seq, seq, seq_len); |
| 70 |
| 71 switch (alg) { |
| 72 case ORINOCO_ALG_TKIP: |
| 73 priv->keys[index].cipher = WLAN_CIPHER_SUITE_TKIP; |
| 74 break; |
| 75 |
| 76 case ORINOCO_ALG_WEP: |
| 77 priv->keys[index].cipher = (key_len > SMALL_KEY_SIZE) ? |
| 78 WLAN_CIPHER_SUITE_WEP104 : WLAN_CIPHER_SUITE_WEP40; |
| 79 break; |
| 80 |
| 81 case ORINOCO_ALG_NONE: |
| 82 default: |
| 83 priv->keys[index].cipher = 0; |
| 84 break; |
| 85 } |
| 86 |
| 87 return 0; |
| 88 |
| 89 free_key: |
| 90 kfree(priv->keys[index].key); |
| 91 priv->keys[index].key = NULL; |
| 92 |
| 93 nomem: |
| 94 priv->keys[index].key_len = 0; |
| 95 priv->keys[index].seq_len = 0; |
| 96 priv->keys[index].cipher = 0; |
| 97 |
| 98 return -ENOMEM; |
| 99 } |
| 100 |
| 101 static struct iw_statistics *orinoco_get_wireless_stats(struct net_device *dev) |
| 102 { |
| 103 struct orinoco_private *priv = ndev_priv(dev); |
| 104 hermes_t *hw = &priv->hw; |
| 105 struct iw_statistics *wstats = &priv->wstats; |
| 106 int err; |
| 107 unsigned long flags; |
| 108 |
| 109 if (!netif_device_present(dev)) { |
| 110 printk(KERN_WARNING "%s: get_wireless_stats() called while devic
e not present\n", |
| 111 dev->name); |
| 112 return NULL; /* FIXME: Can we do better than this? */ |
| 113 } |
| 114 |
| 115 /* If busy, return the old stats. Returning NULL may cause |
| 116 * the interface to disappear from /proc/net/wireless */ |
| 117 if (orinoco_lock(priv, &flags) != 0) |
| 118 return wstats; |
| 119 |
| 120 /* We can't really wait for the tallies inquiry command to |
| 121 * complete, so we just use the previous results and trigger |
| 122 * a new tallies inquiry command for next time - Jean II */ |
| 123 /* FIXME: Really we should wait for the inquiry to come back - |
| 124 * as it is the stats we give don't make a whole lot of sense. |
| 125 * Unfortunately, it's not clear how to do that within the |
| 126 * wireless extensions framework: I think we're in user |
| 127 * context, but a lock seems to be held by the time we get in |
| 128 * here so we're not safe to sleep here. */ |
| 129 hermes_inquire(hw, HERMES_INQ_TALLIES); |
| 130 |
| 131 if (priv->iw_mode == NL80211_IFTYPE_ADHOC) { |
| 132 memset(&wstats->qual, 0, sizeof(wstats->qual)); |
| 133 /* If a spy address is defined, we report stats of the |
| 134 * first spy address - Jean II */ |
| 135 if (SPY_NUMBER(priv)) { |
| 136 wstats->qual.qual = priv->spy_data.spy_stat[0].qual; |
| 137 wstats->qual.level = priv->spy_data.spy_stat[0].level; |
| 138 wstats->qual.noise = priv->spy_data.spy_stat[0].noise; |
| 139 wstats->qual.updated = |
| 140 priv->spy_data.spy_stat[0].updated; |
| 141 } |
| 142 } else { |
| 143 struct { |
| 144 __le16 qual, signal, noise, unused; |
| 145 } __packed cq; |
| 146 |
| 147 err = HERMES_READ_RECORD(hw, USER_BAP, |
| 148 HERMES_RID_COMMSQUALITY, &cq); |
| 149 |
| 150 if (!err) { |
| 151 wstats->qual.qual = (int)le16_to_cpu(cq.qual); |
| 152 wstats->qual.level = (int)le16_to_cpu(cq.signal) - 0x95; |
| 153 wstats->qual.noise = (int)le16_to_cpu(cq.noise) - 0x95; |
| 154 wstats->qual.updated = |
| 155 IW_QUAL_ALL_UPDATED | IW_QUAL_DBM; |
| 156 } |
| 157 } |
| 158 |
| 159 orinoco_unlock(priv, &flags); |
| 160 return wstats; |
| 161 } |
| 162 |
| 163 /********************************************************************/ |
| 164 /* Wireless extensions */ |
| 165 /********************************************************************/ |
| 166 |
| 167 static int orinoco_ioctl_setwap(struct net_device *dev, |
| 168 struct iw_request_info *info, |
| 169 struct sockaddr *ap_addr, |
| 170 char *extra) |
| 171 { |
| 172 struct orinoco_private *priv = ndev_priv(dev); |
| 173 int err = -EINPROGRESS; /* Call commit handler */ |
| 174 unsigned long flags; |
| 175 static const u8 off_addr[] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; |
| 176 static const u8 any_addr[] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; |
| 177 |
| 178 if (orinoco_lock(priv, &flags) != 0) |
| 179 return -EBUSY; |
| 180 |
| 181 /* Enable automatic roaming - no sanity checks are needed */ |
| 182 if (memcmp(&ap_addr->sa_data, off_addr, ETH_ALEN) == 0 || |
| 183 memcmp(&ap_addr->sa_data, any_addr, ETH_ALEN) == 0) { |
| 184 priv->bssid_fixed = 0; |
| 185 memset(priv->desired_bssid, 0, ETH_ALEN); |
| 186 |
| 187 /* "off" means keep existing connection */ |
| 188 if (ap_addr->sa_data[0] == 0) { |
| 189 __orinoco_hw_set_wap(priv); |
| 190 err = 0; |
| 191 } |
| 192 goto out; |
| 193 } |
| 194 |
| 195 if (priv->firmware_type == FIRMWARE_TYPE_AGERE) { |
| 196 printk(KERN_WARNING "%s: Lucent/Agere firmware doesn't " |
| 197 "support manual roaming\n", |
| 198 dev->name); |
| 199 err = -EOPNOTSUPP; |
| 200 goto out; |
| 201 } |
| 202 |
| 203 if (priv->iw_mode != NL80211_IFTYPE_STATION) { |
| 204 printk(KERN_WARNING "%s: Manual roaming supported only in " |
| 205 "managed mode\n", dev->name); |
| 206 err = -EOPNOTSUPP; |
| 207 goto out; |
| 208 } |
| 209 |
| 210 /* Intersil firmware hangs without Desired ESSID */ |
| 211 if (priv->firmware_type == FIRMWARE_TYPE_INTERSIL && |
| 212 strlen(priv->desired_essid) == 0) { |
| 213 printk(KERN_WARNING "%s: Desired ESSID must be set for " |
| 214 "manual roaming\n", dev->name); |
| 215 err = -EOPNOTSUPP; |
| 216 goto out; |
| 217 } |
| 218 |
| 219 /* Finally, enable manual roaming */ |
| 220 priv->bssid_fixed = 1; |
| 221 memcpy(priv->desired_bssid, &ap_addr->sa_data, ETH_ALEN); |
| 222 |
| 223 out: |
| 224 orinoco_unlock(priv, &flags); |
| 225 return err; |
| 226 } |
| 227 |
| 228 static int orinoco_ioctl_getwap(struct net_device *dev, |
| 229 struct iw_request_info *info, |
| 230 struct sockaddr *ap_addr, |
| 231 char *extra) |
| 232 { |
| 233 struct orinoco_private *priv = ndev_priv(dev); |
| 234 |
| 235 int err = 0; |
| 236 unsigned long flags; |
| 237 |
| 238 if (orinoco_lock(priv, &flags) != 0) |
| 239 return -EBUSY; |
| 240 |
| 241 ap_addr->sa_family = ARPHRD_ETHER; |
| 242 err = orinoco_hw_get_current_bssid(priv, ap_addr->sa_data); |
| 243 |
| 244 orinoco_unlock(priv, &flags); |
| 245 |
| 246 return err; |
| 247 } |
| 248 |
| 249 static int orinoco_ioctl_setiwencode(struct net_device *dev, |
| 250 struct iw_request_info *info, |
| 251 struct iw_point *erq, |
| 252 char *keybuf) |
| 253 { |
| 254 struct orinoco_private *priv = ndev_priv(dev); |
| 255 int index = (erq->flags & IW_ENCODE_INDEX) - 1; |
| 256 int setindex = priv->tx_key; |
| 257 enum orinoco_alg encode_alg = priv->encode_alg; |
| 258 int restricted = priv->wep_restrict; |
| 259 int err = -EINPROGRESS; /* Call commit handler */ |
| 260 unsigned long flags; |
| 261 |
| 262 if (!priv->has_wep) |
| 263 return -EOPNOTSUPP; |
| 264 |
| 265 if (erq->pointer) { |
| 266 /* We actually have a key to set - check its length */ |
| 267 if (erq->length > LARGE_KEY_SIZE) |
| 268 return -E2BIG; |
| 269 |
| 270 if ((erq->length > SMALL_KEY_SIZE) && !priv->has_big_wep) |
| 271 return -E2BIG; |
| 272 } |
| 273 |
| 274 if (orinoco_lock(priv, &flags) != 0) |
| 275 return -EBUSY; |
| 276 |
| 277 /* Clear any TKIP key we have */ |
| 278 if ((priv->has_wpa) && (priv->encode_alg == ORINOCO_ALG_TKIP)) |
| 279 (void) orinoco_clear_tkip_key(priv, setindex); |
| 280 |
| 281 if (erq->length > 0) { |
| 282 if ((index < 0) || (index >= ORINOCO_MAX_KEYS)) |
| 283 index = priv->tx_key; |
| 284 |
| 285 /* Switch on WEP if off */ |
| 286 if (encode_alg != ORINOCO_ALG_WEP) { |
| 287 setindex = index; |
| 288 encode_alg = ORINOCO_ALG_WEP; |
| 289 } |
| 290 } else { |
| 291 /* Important note : if the user do "iwconfig eth0 enc off", |
| 292 * we will arrive there with an index of -1. This is valid |
| 293 * but need to be taken care off... Jean II */ |
| 294 if ((index < 0) || (index >= ORINOCO_MAX_KEYS)) { |
| 295 if ((index != -1) || (erq->flags == 0)) { |
| 296 err = -EINVAL; |
| 297 goto out; |
| 298 } |
| 299 } else { |
| 300 /* Set the index : Check that the key is valid */ |
| 301 if (priv->keys[index].key_len == 0) { |
| 302 err = -EINVAL; |
| 303 goto out; |
| 304 } |
| 305 setindex = index; |
| 306 } |
| 307 } |
| 308 |
| 309 if (erq->flags & IW_ENCODE_DISABLED) |
| 310 encode_alg = ORINOCO_ALG_NONE; |
| 311 if (erq->flags & IW_ENCODE_OPEN) |
| 312 restricted = 0; |
| 313 if (erq->flags & IW_ENCODE_RESTRICTED) |
| 314 restricted = 1; |
| 315 |
| 316 if (erq->pointer && erq->length > 0) { |
| 317 err = orinoco_set_key(priv, index, ORINOCO_ALG_WEP, keybuf, |
| 318 erq->length, NULL, 0); |
| 319 } |
| 320 priv->tx_key = setindex; |
| 321 |
| 322 /* Try fast key change if connected and only keys are changed */ |
| 323 if ((priv->encode_alg == encode_alg) && |
| 324 (priv->wep_restrict == restricted) && |
| 325 netif_carrier_ok(dev)) { |
| 326 err = __orinoco_hw_setup_wepkeys(priv); |
| 327 /* No need to commit if successful */ |
| 328 goto out; |
| 329 } |
| 330 |
| 331 priv->encode_alg = encode_alg; |
| 332 priv->wep_restrict = restricted; |
| 333 |
| 334 out: |
| 335 orinoco_unlock(priv, &flags); |
| 336 |
| 337 return err; |
| 338 } |
| 339 |
| 340 static int orinoco_ioctl_getiwencode(struct net_device *dev, |
| 341 struct iw_request_info *info, |
| 342 struct iw_point *erq, |
| 343 char *keybuf) |
| 344 { |
| 345 struct orinoco_private *priv = ndev_priv(dev); |
| 346 int index = (erq->flags & IW_ENCODE_INDEX) - 1; |
| 347 unsigned long flags; |
| 348 |
| 349 if (!priv->has_wep) |
| 350 return -EOPNOTSUPP; |
| 351 |
| 352 if (orinoco_lock(priv, &flags) != 0) |
| 353 return -EBUSY; |
| 354 |
| 355 if ((index < 0) || (index >= ORINOCO_MAX_KEYS)) |
| 356 index = priv->tx_key; |
| 357 |
| 358 erq->flags = 0; |
| 359 if (!priv->encode_alg) |
| 360 erq->flags |= IW_ENCODE_DISABLED; |
| 361 erq->flags |= index + 1; |
| 362 |
| 363 if (priv->wep_restrict) |
| 364 erq->flags |= IW_ENCODE_RESTRICTED; |
| 365 else |
| 366 erq->flags |= IW_ENCODE_OPEN; |
| 367 |
| 368 erq->length = priv->keys[index].key_len; |
| 369 |
| 370 memcpy(keybuf, priv->keys[index].key, erq->length); |
| 371 |
| 372 orinoco_unlock(priv, &flags); |
| 373 return 0; |
| 374 } |
| 375 |
| 376 static int orinoco_ioctl_setessid(struct net_device *dev, |
| 377 struct iw_request_info *info, |
| 378 struct iw_point *erq, |
| 379 char *essidbuf) |
| 380 { |
| 381 struct orinoco_private *priv = ndev_priv(dev); |
| 382 unsigned long flags; |
| 383 |
| 384 /* Note : ESSID is ignored in Ad-Hoc demo mode, but we can set it |
| 385 * anyway... - Jean II */ |
| 386 |
| 387 /* Hum... Should not use Wireless Extension constant (may change), |
| 388 * should use our own... - Jean II */ |
| 389 if (erq->length > IW_ESSID_MAX_SIZE) |
| 390 return -E2BIG; |
| 391 |
| 392 if (orinoco_lock(priv, &flags) != 0) |
| 393 return -EBUSY; |
| 394 |
| 395 /* NULL the string (for NULL termination & ESSID = ANY) - Jean II */ |
| 396 memset(priv->desired_essid, 0, sizeof(priv->desired_essid)); |
| 397 |
| 398 /* If not ANY, get the new ESSID */ |
| 399 if (erq->flags) |
| 400 memcpy(priv->desired_essid, essidbuf, erq->length); |
| 401 |
| 402 orinoco_unlock(priv, &flags); |
| 403 |
| 404 return -EINPROGRESS; /* Call commit handler */ |
| 405 } |
| 406 |
| 407 static int orinoco_ioctl_getessid(struct net_device *dev, |
| 408 struct iw_request_info *info, |
| 409 struct iw_point *erq, |
| 410 char *essidbuf) |
| 411 { |
| 412 struct orinoco_private *priv = ndev_priv(dev); |
| 413 int active; |
| 414 int err = 0; |
| 415 unsigned long flags; |
| 416 |
| 417 if (netif_running(dev)) { |
| 418 err = orinoco_hw_get_essid(priv, &active, essidbuf); |
| 419 if (err < 0) |
| 420 return err; |
| 421 erq->length = err; |
| 422 } else { |
| 423 if (orinoco_lock(priv, &flags) != 0) |
| 424 return -EBUSY; |
| 425 memcpy(essidbuf, priv->desired_essid, IW_ESSID_MAX_SIZE); |
| 426 erq->length = strlen(priv->desired_essid); |
| 427 orinoco_unlock(priv, &flags); |
| 428 } |
| 429 |
| 430 erq->flags = 1; |
| 431 |
| 432 return 0; |
| 433 } |
| 434 |
| 435 static int orinoco_ioctl_setfreq(struct net_device *dev, |
| 436 struct iw_request_info *info, |
| 437 struct iw_freq *frq, |
| 438 char *extra) |
| 439 { |
| 440 struct orinoco_private *priv = ndev_priv(dev); |
| 441 int chan = -1; |
| 442 unsigned long flags; |
| 443 int err = -EINPROGRESS; /* Call commit handler */ |
| 444 |
| 445 /* In infrastructure mode the AP sets the channel */ |
| 446 if (priv->iw_mode == NL80211_IFTYPE_STATION) |
| 447 return -EBUSY; |
| 448 |
| 449 if ((frq->e == 0) && (frq->m <= 1000)) { |
| 450 /* Setting by channel number */ |
| 451 chan = frq->m; |
| 452 } else { |
| 453 /* Setting by frequency */ |
| 454 int denom = 1; |
| 455 int i; |
| 456 |
| 457 /* Calculate denominator to rescale to MHz */ |
| 458 for (i = 0; i < (6 - frq->e); i++) |
| 459 denom *= 10; |
| 460 |
| 461 chan = ieee80211_freq_to_dsss_chan(frq->m / denom); |
| 462 } |
| 463 |
| 464 if ((chan < 1) || (chan > NUM_CHANNELS) || |
| 465 !(priv->channel_mask & (1 << (chan-1)))) |
| 466 return -EINVAL; |
| 467 |
| 468 if (orinoco_lock(priv, &flags) != 0) |
| 469 return -EBUSY; |
| 470 |
| 471 priv->channel = chan; |
| 472 if (priv->iw_mode == NL80211_IFTYPE_MONITOR) { |
| 473 /* Fast channel change - no commit if successful */ |
| 474 hermes_t *hw = &priv->hw; |
| 475 err = hw->ops->cmd_wait(hw, HERMES_CMD_TEST | |
| 476 HERMES_TEST_SET_CHANNEL, |
| 477 chan, NULL); |
| 478 } |
| 479 orinoco_unlock(priv, &flags); |
| 480 |
| 481 return err; |
| 482 } |
| 483 |
| 484 static int orinoco_ioctl_getfreq(struct net_device *dev, |
| 485 struct iw_request_info *info, |
| 486 struct iw_freq *frq, |
| 487 char *extra) |
| 488 { |
| 489 struct orinoco_private *priv = ndev_priv(dev); |
| 490 int tmp; |
| 491 |
| 492 /* Locking done in there */ |
| 493 tmp = orinoco_hw_get_freq(priv); |
| 494 if (tmp < 0) |
| 495 return tmp; |
| 496 |
| 497 frq->m = tmp * 100000; |
| 498 frq->e = 1; |
| 499 |
| 500 return 0; |
| 501 } |
| 502 |
| 503 static int orinoco_ioctl_getsens(struct net_device *dev, |
| 504 struct iw_request_info *info, |
| 505 struct iw_param *srq, |
| 506 char *extra) |
| 507 { |
| 508 struct orinoco_private *priv = ndev_priv(dev); |
| 509 hermes_t *hw = &priv->hw; |
| 510 u16 val; |
| 511 int err; |
| 512 unsigned long flags; |
| 513 |
| 514 if (!priv->has_sensitivity) |
| 515 return -EOPNOTSUPP; |
| 516 |
| 517 if (orinoco_lock(priv, &flags) != 0) |
| 518 return -EBUSY; |
| 519 err = hermes_read_wordrec(hw, USER_BAP, |
| 520 HERMES_RID_CNFSYSTEMSCALE, &val); |
| 521 orinoco_unlock(priv, &flags); |
| 522 |
| 523 if (err) |
| 524 return err; |
| 525 |
| 526 srq->value = val; |
| 527 srq->fixed = 0; /* auto */ |
| 528 |
| 529 return 0; |
| 530 } |
| 531 |
| 532 static int orinoco_ioctl_setsens(struct net_device *dev, |
| 533 struct iw_request_info *info, |
| 534 struct iw_param *srq, |
| 535 char *extra) |
| 536 { |
| 537 struct orinoco_private *priv = ndev_priv(dev); |
| 538 int val = srq->value; |
| 539 unsigned long flags; |
| 540 |
| 541 if (!priv->has_sensitivity) |
| 542 return -EOPNOTSUPP; |
| 543 |
| 544 if ((val < 1) || (val > 3)) |
| 545 return -EINVAL; |
| 546 |
| 547 if (orinoco_lock(priv, &flags) != 0) |
| 548 return -EBUSY; |
| 549 priv->ap_density = val; |
| 550 orinoco_unlock(priv, &flags); |
| 551 |
| 552 return -EINPROGRESS; /* Call commit handler */ |
| 553 } |
| 554 |
| 555 static int orinoco_ioctl_setrate(struct net_device *dev, |
| 556 struct iw_request_info *info, |
| 557 struct iw_param *rrq, |
| 558 char *extra) |
| 559 { |
| 560 struct orinoco_private *priv = ndev_priv(dev); |
| 561 int ratemode; |
| 562 int bitrate; /* 100s of kilobits */ |
| 563 unsigned long flags; |
| 564 |
| 565 /* As the user space doesn't know our highest rate, it uses -1 |
| 566 * to ask us to set the highest rate. Test it using "iwconfig |
| 567 * ethX rate auto" - Jean II */ |
| 568 if (rrq->value == -1) |
| 569 bitrate = 110; |
| 570 else { |
| 571 if (rrq->value % 100000) |
| 572 return -EINVAL; |
| 573 bitrate = rrq->value / 100000; |
| 574 } |
| 575 |
| 576 ratemode = orinoco_get_bitratemode(bitrate, !rrq->fixed); |
| 577 |
| 578 if (ratemode == -1) |
| 579 return -EINVAL; |
| 580 |
| 581 if (orinoco_lock(priv, &flags) != 0) |
| 582 return -EBUSY; |
| 583 priv->bitratemode = ratemode; |
| 584 orinoco_unlock(priv, &flags); |
| 585 |
| 586 return -EINPROGRESS; |
| 587 } |
| 588 |
| 589 static int orinoco_ioctl_getrate(struct net_device *dev, |
| 590 struct iw_request_info *info, |
| 591 struct iw_param *rrq, |
| 592 char *extra) |
| 593 { |
| 594 struct orinoco_private *priv = ndev_priv(dev); |
| 595 int err = 0; |
| 596 int bitrate, automatic; |
| 597 unsigned long flags; |
| 598 |
| 599 if (orinoco_lock(priv, &flags) != 0) |
| 600 return -EBUSY; |
| 601 |
| 602 orinoco_get_ratemode_cfg(priv->bitratemode, &bitrate, &automatic); |
| 603 |
| 604 /* If the interface is running we try to find more about the |
| 605 current mode */ |
| 606 if (netif_running(dev)) |
| 607 err = orinoco_hw_get_act_bitrate(priv, &bitrate); |
| 608 |
| 609 orinoco_unlock(priv, &flags); |
| 610 |
| 611 rrq->value = bitrate; |
| 612 rrq->fixed = !automatic; |
| 613 rrq->disabled = 0; |
| 614 |
| 615 return err; |
| 616 } |
| 617 |
| 618 static int orinoco_ioctl_setpower(struct net_device *dev, |
| 619 struct iw_request_info *info, |
| 620 struct iw_param *prq, |
| 621 char *extra) |
| 622 { |
| 623 struct orinoco_private *priv = ndev_priv(dev); |
| 624 int err = -EINPROGRESS; /* Call commit handler */ |
| 625 unsigned long flags; |
| 626 |
| 627 if (orinoco_lock(priv, &flags) != 0) |
| 628 return -EBUSY; |
| 629 |
| 630 if (prq->disabled) { |
| 631 priv->pm_on = 0; |
| 632 } else { |
| 633 switch (prq->flags & IW_POWER_MODE) { |
| 634 case IW_POWER_UNICAST_R: |
| 635 priv->pm_mcast = 0; |
| 636 priv->pm_on = 1; |
| 637 break; |
| 638 case IW_POWER_ALL_R: |
| 639 priv->pm_mcast = 1; |
| 640 priv->pm_on = 1; |
| 641 break; |
| 642 case IW_POWER_ON: |
| 643 /* No flags : but we may have a value - Jean II */ |
| 644 break; |
| 645 default: |
| 646 err = -EINVAL; |
| 647 goto out; |
| 648 } |
| 649 |
| 650 if (prq->flags & IW_POWER_TIMEOUT) { |
| 651 priv->pm_on = 1; |
| 652 priv->pm_timeout = prq->value / 1000; |
| 653 } |
| 654 if (prq->flags & IW_POWER_PERIOD) { |
| 655 priv->pm_on = 1; |
| 656 priv->pm_period = prq->value / 1000; |
| 657 } |
| 658 /* It's valid to not have a value if we are just toggling |
| 659 * the flags... Jean II */ |
| 660 if (!priv->pm_on) { |
| 661 err = -EINVAL; |
| 662 goto out; |
| 663 } |
| 664 } |
| 665 |
| 666 out: |
| 667 orinoco_unlock(priv, &flags); |
| 668 |
| 669 return err; |
| 670 } |
| 671 |
| 672 static int orinoco_ioctl_getpower(struct net_device *dev, |
| 673 struct iw_request_info *info, |
| 674 struct iw_param *prq, |
| 675 char *extra) |
| 676 { |
| 677 struct orinoco_private *priv = ndev_priv(dev); |
| 678 hermes_t *hw = &priv->hw; |
| 679 int err = 0; |
| 680 u16 enable, period, timeout, mcast; |
| 681 unsigned long flags; |
| 682 |
| 683 if (orinoco_lock(priv, &flags) != 0) |
| 684 return -EBUSY; |
| 685 |
| 686 err = hermes_read_wordrec(hw, USER_BAP, |
| 687 HERMES_RID_CNFPMENABLED, &enable); |
| 688 if (err) |
| 689 goto out; |
| 690 |
| 691 err = hermes_read_wordrec(hw, USER_BAP, |
| 692 HERMES_RID_CNFMAXSLEEPDURATION, &period); |
| 693 if (err) |
| 694 goto out; |
| 695 |
| 696 err = hermes_read_wordrec(hw, USER_BAP, |
| 697 HERMES_RID_CNFPMHOLDOVERDURATION, &timeout); |
| 698 if (err) |
| 699 goto out; |
| 700 |
| 701 err = hermes_read_wordrec(hw, USER_BAP, |
| 702 HERMES_RID_CNFMULTICASTRECEIVE, &mcast); |
| 703 if (err) |
| 704 goto out; |
| 705 |
| 706 prq->disabled = !enable; |
| 707 /* Note : by default, display the period */ |
| 708 if ((prq->flags & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { |
| 709 prq->flags = IW_POWER_TIMEOUT; |
| 710 prq->value = timeout * 1000; |
| 711 } else { |
| 712 prq->flags = IW_POWER_PERIOD; |
| 713 prq->value = period * 1000; |
| 714 } |
| 715 if (mcast) |
| 716 prq->flags |= IW_POWER_ALL_R; |
| 717 else |
| 718 prq->flags |= IW_POWER_UNICAST_R; |
| 719 |
| 720 out: |
| 721 orinoco_unlock(priv, &flags); |
| 722 |
| 723 return err; |
| 724 } |
| 725 |
| 726 static int orinoco_ioctl_set_encodeext(struct net_device *dev, |
| 727 struct iw_request_info *info, |
| 728 union iwreq_data *wrqu, |
| 729 char *extra) |
| 730 { |
| 731 struct orinoco_private *priv = ndev_priv(dev); |
| 732 struct iw_point *encoding = &wrqu->encoding; |
| 733 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; |
| 734 int idx, alg = ext->alg, set_key = 1; |
| 735 unsigned long flags; |
| 736 int err = -EINVAL; |
| 737 |
| 738 if (orinoco_lock(priv, &flags) != 0) |
| 739 return -EBUSY; |
| 740 |
| 741 /* Determine and validate the key index */ |
| 742 idx = encoding->flags & IW_ENCODE_INDEX; |
| 743 if (idx) { |
| 744 if ((idx < 1) || (idx > 4)) |
| 745 goto out; |
| 746 idx--; |
| 747 } else |
| 748 idx = priv->tx_key; |
| 749 |
| 750 if (encoding->flags & IW_ENCODE_DISABLED) |
| 751 alg = IW_ENCODE_ALG_NONE; |
| 752 |
| 753 if (priv->has_wpa && (alg != IW_ENCODE_ALG_TKIP)) { |
| 754 /* Clear any TKIP TX key we had */ |
| 755 (void) orinoco_clear_tkip_key(priv, priv->tx_key); |
| 756 } |
| 757 |
| 758 if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) { |
| 759 priv->tx_key = idx; |
| 760 set_key = ((alg == IW_ENCODE_ALG_TKIP) || |
| 761 (ext->key_len > 0)) ? 1 : 0; |
| 762 } |
| 763 |
| 764 if (set_key) { |
| 765 /* Set the requested key first */ |
| 766 switch (alg) { |
| 767 case IW_ENCODE_ALG_NONE: |
| 768 priv->encode_alg = ORINOCO_ALG_NONE; |
| 769 err = orinoco_set_key(priv, idx, ORINOCO_ALG_NONE, |
| 770 NULL, 0, NULL, 0); |
| 771 break; |
| 772 |
| 773 case IW_ENCODE_ALG_WEP: |
| 774 if (ext->key_len <= 0) |
| 775 goto out; |
| 776 |
| 777 priv->encode_alg = ORINOCO_ALG_WEP; |
| 778 err = orinoco_set_key(priv, idx, ORINOCO_ALG_WEP, |
| 779 ext->key, ext->key_len, NULL, 0); |
| 780 break; |
| 781 |
| 782 case IW_ENCODE_ALG_TKIP: |
| 783 { |
| 784 u8 *tkip_iv = NULL; |
| 785 |
| 786 if (!priv->has_wpa || |
| 787 (ext->key_len > sizeof(struct orinoco_tkip_key))) |
| 788 goto out; |
| 789 |
| 790 priv->encode_alg = ORINOCO_ALG_TKIP; |
| 791 |
| 792 if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) |
| 793 tkip_iv = &ext->rx_seq[0]; |
| 794 |
| 795 err = orinoco_set_key(priv, idx, ORINOCO_ALG_TKIP, |
| 796 ext->key, ext->key_len, tkip_iv, |
| 797 ORINOCO_SEQ_LEN); |
| 798 |
| 799 err = __orinoco_hw_set_tkip_key(priv, idx, |
| 800 ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY, |
| 801 priv->keys[idx].key, |
| 802 tkip_iv, ORINOCO_SEQ_LEN, NULL, 0); |
| 803 if (err) |
| 804 printk(KERN_ERR "%s: Error %d setting TKIP key" |
| 805 "\n", dev->name, err); |
| 806 |
| 807 goto out; |
| 808 } |
| 809 default: |
| 810 goto out; |
| 811 } |
| 812 } |
| 813 err = -EINPROGRESS; |
| 814 out: |
| 815 orinoco_unlock(priv, &flags); |
| 816 |
| 817 return err; |
| 818 } |
| 819 |
| 820 static int orinoco_ioctl_get_encodeext(struct net_device *dev, |
| 821 struct iw_request_info *info, |
| 822 union iwreq_data *wrqu, |
| 823 char *extra) |
| 824 { |
| 825 struct orinoco_private *priv = ndev_priv(dev); |
| 826 struct iw_point *encoding = &wrqu->encoding; |
| 827 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; |
| 828 int idx, max_key_len; |
| 829 unsigned long flags; |
| 830 int err; |
| 831 |
| 832 if (orinoco_lock(priv, &flags) != 0) |
| 833 return -EBUSY; |
| 834 |
| 835 err = -EINVAL; |
| 836 max_key_len = encoding->length - sizeof(*ext); |
| 837 if (max_key_len < 0) |
| 838 goto out; |
| 839 |
| 840 idx = encoding->flags & IW_ENCODE_INDEX; |
| 841 if (idx) { |
| 842 if ((idx < 1) || (idx > 4)) |
| 843 goto out; |
| 844 idx--; |
| 845 } else |
| 846 idx = priv->tx_key; |
| 847 |
| 848 encoding->flags = idx + 1; |
| 849 memset(ext, 0, sizeof(*ext)); |
| 850 |
| 851 switch (priv->encode_alg) { |
| 852 case ORINOCO_ALG_NONE: |
| 853 ext->alg = IW_ENCODE_ALG_NONE; |
| 854 ext->key_len = 0; |
| 855 encoding->flags |= IW_ENCODE_DISABLED; |
| 856 break; |
| 857 case ORINOCO_ALG_WEP: |
| 858 ext->alg = IW_ENCODE_ALG_WEP; |
| 859 ext->key_len = min(priv->keys[idx].key_len, max_key_len); |
| 860 memcpy(ext->key, priv->keys[idx].key, ext->key_len); |
| 861 encoding->flags |= IW_ENCODE_ENABLED; |
| 862 break; |
| 863 case ORINOCO_ALG_TKIP: |
| 864 ext->alg = IW_ENCODE_ALG_TKIP; |
| 865 ext->key_len = min(priv->keys[idx].key_len, max_key_len); |
| 866 memcpy(ext->key, priv->keys[idx].key, ext->key_len); |
| 867 encoding->flags |= IW_ENCODE_ENABLED; |
| 868 break; |
| 869 } |
| 870 |
| 871 err = 0; |
| 872 out: |
| 873 orinoco_unlock(priv, &flags); |
| 874 |
| 875 return err; |
| 876 } |
| 877 |
| 878 static int orinoco_ioctl_set_auth(struct net_device *dev, |
| 879 struct iw_request_info *info, |
| 880 union iwreq_data *wrqu, char *extra) |
| 881 { |
| 882 struct orinoco_private *priv = ndev_priv(dev); |
| 883 hermes_t *hw = &priv->hw; |
| 884 struct iw_param *param = &wrqu->param; |
| 885 unsigned long flags; |
| 886 int ret = -EINPROGRESS; |
| 887 |
| 888 if (orinoco_lock(priv, &flags) != 0) |
| 889 return -EBUSY; |
| 890 |
| 891 switch (param->flags & IW_AUTH_INDEX) { |
| 892 case IW_AUTH_WPA_VERSION: |
| 893 case IW_AUTH_CIPHER_PAIRWISE: |
| 894 case IW_AUTH_CIPHER_GROUP: |
| 895 case IW_AUTH_RX_UNENCRYPTED_EAPOL: |
| 896 case IW_AUTH_PRIVACY_INVOKED: |
| 897 case IW_AUTH_DROP_UNENCRYPTED: |
| 898 /* |
| 899 * orinoco does not use these parameters |
| 900 */ |
| 901 break; |
| 902 |
| 903 case IW_AUTH_KEY_MGMT: |
| 904 /* wl_lkm implies value 2 == PSK for Hermes I |
| 905 * which ties in with WEXT |
| 906 * no other hints tho :( |
| 907 */ |
| 908 priv->key_mgmt = param->value; |
| 909 break; |
| 910 |
| 911 case IW_AUTH_TKIP_COUNTERMEASURES: |
| 912 /* When countermeasures are enabled, shut down the |
| 913 * card; when disabled, re-enable the card. This must |
| 914 * take effect immediately. |
| 915 * |
| 916 * TODO: Make sure that the EAPOL message is getting |
| 917 * out before card disabled |
| 918 */ |
| 919 if (param->value) { |
| 920 priv->tkip_cm_active = 1; |
| 921 ret = hermes_enable_port(hw, 0); |
| 922 } else { |
| 923 priv->tkip_cm_active = 0; |
| 924 ret = hermes_disable_port(hw, 0); |
| 925 } |
| 926 break; |
| 927 |
| 928 case IW_AUTH_80211_AUTH_ALG: |
| 929 if (param->value & IW_AUTH_ALG_SHARED_KEY) |
| 930 priv->wep_restrict = 1; |
| 931 else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) |
| 932 priv->wep_restrict = 0; |
| 933 else |
| 934 ret = -EINVAL; |
| 935 break; |
| 936 |
| 937 case IW_AUTH_WPA_ENABLED: |
| 938 if (priv->has_wpa) { |
| 939 priv->wpa_enabled = param->value ? 1 : 0; |
| 940 } else { |
| 941 if (param->value) |
| 942 ret = -EOPNOTSUPP; |
| 943 /* else silently accept disable of WPA */ |
| 944 priv->wpa_enabled = 0; |
| 945 } |
| 946 break; |
| 947 |
| 948 default: |
| 949 ret = -EOPNOTSUPP; |
| 950 } |
| 951 |
| 952 orinoco_unlock(priv, &flags); |
| 953 return ret; |
| 954 } |
| 955 |
| 956 static int orinoco_ioctl_get_auth(struct net_device *dev, |
| 957 struct iw_request_info *info, |
| 958 union iwreq_data *wrqu, char *extra) |
| 959 { |
| 960 struct orinoco_private *priv = ndev_priv(dev); |
| 961 struct iw_param *param = &wrqu->param; |
| 962 unsigned long flags; |
| 963 int ret = 0; |
| 964 |
| 965 if (orinoco_lock(priv, &flags) != 0) |
| 966 return -EBUSY; |
| 967 |
| 968 switch (param->flags & IW_AUTH_INDEX) { |
| 969 case IW_AUTH_KEY_MGMT: |
| 970 param->value = priv->key_mgmt; |
| 971 break; |
| 972 |
| 973 case IW_AUTH_TKIP_COUNTERMEASURES: |
| 974 param->value = priv->tkip_cm_active; |
| 975 break; |
| 976 |
| 977 case IW_AUTH_80211_AUTH_ALG: |
| 978 if (priv->wep_restrict) |
| 979 param->value = IW_AUTH_ALG_SHARED_KEY; |
| 980 else |
| 981 param->value = IW_AUTH_ALG_OPEN_SYSTEM; |
| 982 break; |
| 983 |
| 984 case IW_AUTH_WPA_ENABLED: |
| 985 param->value = priv->wpa_enabled; |
| 986 break; |
| 987 |
| 988 default: |
| 989 ret = -EOPNOTSUPP; |
| 990 } |
| 991 |
| 992 orinoco_unlock(priv, &flags); |
| 993 return ret; |
| 994 } |
| 995 |
| 996 static int orinoco_ioctl_set_genie(struct net_device *dev, |
| 997 struct iw_request_info *info, |
| 998 union iwreq_data *wrqu, char *extra) |
| 999 { |
| 1000 struct orinoco_private *priv = ndev_priv(dev); |
| 1001 u8 *buf; |
| 1002 unsigned long flags; |
| 1003 |
| 1004 /* cut off at IEEE80211_MAX_DATA_LEN */ |
| 1005 if ((wrqu->data.length > IEEE80211_MAX_DATA_LEN) || |
| 1006 (wrqu->data.length && (extra == NULL))) |
| 1007 return -EINVAL; |
| 1008 |
| 1009 if (wrqu->data.length) { |
| 1010 buf = kmemdup(extra, wrqu->data.length, GFP_KERNEL); |
| 1011 if (buf == NULL) |
| 1012 return -ENOMEM; |
| 1013 } else |
| 1014 buf = NULL; |
| 1015 |
| 1016 if (orinoco_lock(priv, &flags) != 0) { |
| 1017 kfree(buf); |
| 1018 return -EBUSY; |
| 1019 } |
| 1020 |
| 1021 kfree(priv->wpa_ie); |
| 1022 priv->wpa_ie = buf; |
| 1023 priv->wpa_ie_len = wrqu->data.length; |
| 1024 |
| 1025 if (priv->wpa_ie) { |
| 1026 /* Looks like wl_lkm wants to check the auth alg, and |
| 1027 * somehow pass it to the firmware. |
| 1028 * Instead it just calls the key mgmt rid |
| 1029 * - we do this in set auth. |
| 1030 */ |
| 1031 } |
| 1032 |
| 1033 orinoco_unlock(priv, &flags); |
| 1034 return 0; |
| 1035 } |
| 1036 |
| 1037 static int orinoco_ioctl_get_genie(struct net_device *dev, |
| 1038 struct iw_request_info *info, |
| 1039 union iwreq_data *wrqu, char *extra) |
| 1040 { |
| 1041 struct orinoco_private *priv = ndev_priv(dev); |
| 1042 unsigned long flags; |
| 1043 int err = 0; |
| 1044 |
| 1045 if (orinoco_lock(priv, &flags) != 0) |
| 1046 return -EBUSY; |
| 1047 |
| 1048 if ((priv->wpa_ie_len == 0) || (priv->wpa_ie == NULL)) { |
| 1049 wrqu->data.length = 0; |
| 1050 goto out; |
| 1051 } |
| 1052 |
| 1053 if (wrqu->data.length < priv->wpa_ie_len) { |
| 1054 err = -E2BIG; |
| 1055 goto out; |
| 1056 } |
| 1057 |
| 1058 wrqu->data.length = priv->wpa_ie_len; |
| 1059 memcpy(extra, priv->wpa_ie, priv->wpa_ie_len); |
| 1060 |
| 1061 out: |
| 1062 orinoco_unlock(priv, &flags); |
| 1063 return err; |
| 1064 } |
| 1065 |
| 1066 static int orinoco_ioctl_set_mlme(struct net_device *dev, |
| 1067 struct iw_request_info *info, |
| 1068 union iwreq_data *wrqu, char *extra) |
| 1069 { |
| 1070 struct orinoco_private *priv = ndev_priv(dev); |
| 1071 struct iw_mlme *mlme = (struct iw_mlme *)extra; |
| 1072 unsigned long flags; |
| 1073 int ret = 0; |
| 1074 |
| 1075 if (orinoco_lock(priv, &flags) != 0) |
| 1076 return -EBUSY; |
| 1077 |
| 1078 switch (mlme->cmd) { |
| 1079 case IW_MLME_DEAUTH: |
| 1080 /* silently ignore */ |
| 1081 break; |
| 1082 |
| 1083 case IW_MLME_DISASSOC: |
| 1084 |
| 1085 ret = orinoco_hw_disassociate(priv, mlme->addr.sa_data, |
| 1086 mlme->reason_code); |
| 1087 break; |
| 1088 |
| 1089 default: |
| 1090 ret = -EOPNOTSUPP; |
| 1091 } |
| 1092 |
| 1093 orinoco_unlock(priv, &flags); |
| 1094 return ret; |
| 1095 } |
| 1096 |
| 1097 static int orinoco_ioctl_reset(struct net_device *dev, |
| 1098 struct iw_request_info *info, |
| 1099 void *wrqu, |
| 1100 char *extra) |
| 1101 { |
| 1102 struct orinoco_private *priv = ndev_priv(dev); |
| 1103 |
| 1104 if (!capable(CAP_NET_ADMIN)) |
| 1105 return -EPERM; |
| 1106 |
| 1107 if (info->cmd == (SIOCIWFIRSTPRIV + 0x1)) { |
| 1108 printk(KERN_DEBUG "%s: Forcing reset!\n", dev->name); |
| 1109 |
| 1110 /* Firmware reset */ |
| 1111 orinoco_reset(&priv->reset_work); |
| 1112 } else { |
| 1113 printk(KERN_DEBUG "%s: Force scheduling reset!\n", dev->name); |
| 1114 |
| 1115 schedule_work(&priv->reset_work); |
| 1116 } |
| 1117 |
| 1118 return 0; |
| 1119 } |
| 1120 |
| 1121 static int orinoco_ioctl_setibssport(struct net_device *dev, |
| 1122 struct iw_request_info *info, |
| 1123 void *wrqu, |
| 1124 char *extra) |
| 1125 |
| 1126 { |
| 1127 struct orinoco_private *priv = ndev_priv(dev); |
| 1128 int val = *((int *) extra); |
| 1129 unsigned long flags; |
| 1130 |
| 1131 if (orinoco_lock(priv, &flags) != 0) |
| 1132 return -EBUSY; |
| 1133 |
| 1134 priv->ibss_port = val; |
| 1135 |
| 1136 /* Actually update the mode we are using */ |
| 1137 set_port_type(priv); |
| 1138 |
| 1139 orinoco_unlock(priv, &flags); |
| 1140 return -EINPROGRESS; /* Call commit handler */ |
| 1141 } |
| 1142 |
| 1143 static int orinoco_ioctl_getibssport(struct net_device *dev, |
| 1144 struct iw_request_info *info, |
| 1145 void *wrqu, |
| 1146 char *extra) |
| 1147 { |
| 1148 struct orinoco_private *priv = ndev_priv(dev); |
| 1149 int *val = (int *) extra; |
| 1150 |
| 1151 *val = priv->ibss_port; |
| 1152 return 0; |
| 1153 } |
| 1154 |
| 1155 static int orinoco_ioctl_setport3(struct net_device *dev, |
| 1156 struct iw_request_info *info, |
| 1157 void *wrqu, |
| 1158 char *extra) |
| 1159 { |
| 1160 struct orinoco_private *priv = ndev_priv(dev); |
| 1161 int val = *((int *) extra); |
| 1162 int err = 0; |
| 1163 unsigned long flags; |
| 1164 |
| 1165 if (orinoco_lock(priv, &flags) != 0) |
| 1166 return -EBUSY; |
| 1167 |
| 1168 switch (val) { |
| 1169 case 0: /* Try to do IEEE ad-hoc mode */ |
| 1170 if (!priv->has_ibss) { |
| 1171 err = -EINVAL; |
| 1172 break; |
| 1173 } |
| 1174 priv->prefer_port3 = 0; |
| 1175 |
| 1176 break; |
| 1177 |
| 1178 case 1: /* Try to do Lucent proprietary ad-hoc mode */ |
| 1179 if (!priv->has_port3) { |
| 1180 err = -EINVAL; |
| 1181 break; |
| 1182 } |
| 1183 priv->prefer_port3 = 1; |
| 1184 break; |
| 1185 |
| 1186 default: |
| 1187 err = -EINVAL; |
| 1188 } |
| 1189 |
| 1190 if (!err) { |
| 1191 /* Actually update the mode we are using */ |
| 1192 set_port_type(priv); |
| 1193 err = -EINPROGRESS; |
| 1194 } |
| 1195 |
| 1196 orinoco_unlock(priv, &flags); |
| 1197 |
| 1198 return err; |
| 1199 } |
| 1200 |
| 1201 static int orinoco_ioctl_getport3(struct net_device *dev, |
| 1202 struct iw_request_info *info, |
| 1203 void *wrqu, |
| 1204 char *extra) |
| 1205 { |
| 1206 struct orinoco_private *priv = ndev_priv(dev); |
| 1207 int *val = (int *) extra; |
| 1208 |
| 1209 *val = priv->prefer_port3; |
| 1210 return 0; |
| 1211 } |
| 1212 |
| 1213 static int orinoco_ioctl_setpreamble(struct net_device *dev, |
| 1214 struct iw_request_info *info, |
| 1215 void *wrqu, |
| 1216 char *extra) |
| 1217 { |
| 1218 struct orinoco_private *priv = ndev_priv(dev); |
| 1219 unsigned long flags; |
| 1220 int val; |
| 1221 |
| 1222 if (!priv->has_preamble) |
| 1223 return -EOPNOTSUPP; |
| 1224 |
| 1225 /* 802.11b has recently defined some short preamble. |
| 1226 * Basically, the Phy header has been reduced in size. |
| 1227 * This increase performance, especially at high rates |
| 1228 * (the preamble is transmitted at 1Mb/s), unfortunately |
| 1229 * this give compatibility troubles... - Jean II */ |
| 1230 val = *((int *) extra); |
| 1231 |
| 1232 if (orinoco_lock(priv, &flags) != 0) |
| 1233 return -EBUSY; |
| 1234 |
| 1235 if (val) |
| 1236 priv->preamble = 1; |
| 1237 else |
| 1238 priv->preamble = 0; |
| 1239 |
| 1240 orinoco_unlock(priv, &flags); |
| 1241 |
| 1242 return -EINPROGRESS; /* Call commit handler */ |
| 1243 } |
| 1244 |
| 1245 static int orinoco_ioctl_getpreamble(struct net_device *dev, |
| 1246 struct iw_request_info *info, |
| 1247 void *wrqu, |
| 1248 char *extra) |
| 1249 { |
| 1250 struct orinoco_private *priv = ndev_priv(dev); |
| 1251 int *val = (int *) extra; |
| 1252 |
| 1253 if (!priv->has_preamble) |
| 1254 return -EOPNOTSUPP; |
| 1255 |
| 1256 *val = priv->preamble; |
| 1257 return 0; |
| 1258 } |
| 1259 |
| 1260 /* ioctl interface to hermes_read_ltv() |
| 1261 * To use with iwpriv, pass the RID as the token argument, e.g. |
| 1262 * iwpriv get_rid [0xfc00] |
| 1263 * At least Wireless Tools 25 is required to use iwpriv. |
| 1264 * For Wireless Tools 25 and 26 append "dummy" are the end. */ |
| 1265 static int orinoco_ioctl_getrid(struct net_device *dev, |
| 1266 struct iw_request_info *info, |
| 1267 struct iw_point *data, |
| 1268 char *extra) |
| 1269 { |
| 1270 struct orinoco_private *priv = ndev_priv(dev); |
| 1271 hermes_t *hw = &priv->hw; |
| 1272 int rid = data->flags; |
| 1273 u16 length; |
| 1274 int err; |
| 1275 unsigned long flags; |
| 1276 |
| 1277 /* It's a "get" function, but we don't want users to access the |
| 1278 * WEP key and other raw firmware data */ |
| 1279 if (!capable(CAP_NET_ADMIN)) |
| 1280 return -EPERM; |
| 1281 |
| 1282 if (rid < 0xfc00 || rid > 0xffff) |
| 1283 return -EINVAL; |
| 1284 |
| 1285 if (orinoco_lock(priv, &flags) != 0) |
| 1286 return -EBUSY; |
| 1287 |
| 1288 err = hw->ops->read_ltv(hw, USER_BAP, rid, MAX_RID_LEN, &length, |
| 1289 extra); |
| 1290 if (err) |
| 1291 goto out; |
| 1292 |
| 1293 data->length = min_t(u16, HERMES_RECLEN_TO_BYTES(length), |
| 1294 MAX_RID_LEN); |
| 1295 |
| 1296 out: |
| 1297 orinoco_unlock(priv, &flags); |
| 1298 return err; |
| 1299 } |
| 1300 |
| 1301 |
| 1302 /* Commit handler, called after set operations */ |
| 1303 static int orinoco_ioctl_commit(struct net_device *dev, |
| 1304 struct iw_request_info *info, |
| 1305 void *wrqu, |
| 1306 char *extra) |
| 1307 { |
| 1308 struct orinoco_private *priv = ndev_priv(dev); |
| 1309 unsigned long flags; |
| 1310 int err = 0; |
| 1311 |
| 1312 if (!priv->open) |
| 1313 return 0; |
| 1314 |
| 1315 if (orinoco_lock(priv, &flags) != 0) |
| 1316 return err; |
| 1317 |
| 1318 err = orinoco_commit(priv); |
| 1319 |
| 1320 orinoco_unlock(priv, &flags); |
| 1321 return err; |
| 1322 } |
| 1323 |
| 1324 static const struct iw_priv_args orinoco_privtab[] = { |
| 1325 { SIOCIWFIRSTPRIV + 0x0, 0, 0, "force_reset" }, |
| 1326 { SIOCIWFIRSTPRIV + 0x1, 0, 0, "card_reset" }, |
| 1327 { SIOCIWFIRSTPRIV + 0x2, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, |
| 1328 0, "set_port3" }, |
| 1329 { SIOCIWFIRSTPRIV + 0x3, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, |
| 1330 "get_port3" }, |
| 1331 { SIOCIWFIRSTPRIV + 0x4, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, |
| 1332 0, "set_preamble" }, |
| 1333 { SIOCIWFIRSTPRIV + 0x5, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, |
| 1334 "get_preamble" }, |
| 1335 { SIOCIWFIRSTPRIV + 0x6, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, |
| 1336 0, "set_ibssport" }, |
| 1337 { SIOCIWFIRSTPRIV + 0x7, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, |
| 1338 "get_ibssport" }, |
| 1339 { SIOCIWFIRSTPRIV + 0x9, 0, IW_PRIV_TYPE_BYTE | MAX_RID_LEN, |
| 1340 "get_rid" }, |
| 1341 }; |
| 1342 |
| 1343 |
| 1344 /* |
| 1345 * Structures to export the Wireless Handlers |
| 1346 */ |
| 1347 |
| 1348 static const iw_handler orinoco_handler[] = { |
| 1349 IW_HANDLER(SIOCSIWCOMMIT, (iw_handler)orinoco_ioctl_commit), |
| 1350 IW_HANDLER(SIOCGIWNAME, (iw_handler)cfg80211_wext_giwname), |
| 1351 IW_HANDLER(SIOCSIWFREQ, (iw_handler)orinoco_ioctl_setfreq), |
| 1352 IW_HANDLER(SIOCGIWFREQ, (iw_handler)orinoco_ioctl_getfreq), |
| 1353 IW_HANDLER(SIOCSIWMODE, (iw_handler)cfg80211_wext_siwmode), |
| 1354 IW_HANDLER(SIOCGIWMODE, (iw_handler)cfg80211_wext_giwmode), |
| 1355 IW_HANDLER(SIOCSIWSENS, (iw_handler)orinoco_ioctl_setsens), |
| 1356 IW_HANDLER(SIOCGIWSENS, (iw_handler)orinoco_ioctl_getsens), |
| 1357 IW_HANDLER(SIOCGIWRANGE, (iw_handler)cfg80211_wext_giwrange), |
| 1358 IW_HANDLER(SIOCSIWSPY, iw_handler_set_spy), |
| 1359 IW_HANDLER(SIOCGIWSPY, iw_handler_get_spy), |
| 1360 IW_HANDLER(SIOCSIWTHRSPY, iw_handler_set_thrspy), |
| 1361 IW_HANDLER(SIOCGIWTHRSPY, iw_handler_get_thrspy), |
| 1362 IW_HANDLER(SIOCSIWAP, (iw_handler)orinoco_ioctl_setwap), |
| 1363 IW_HANDLER(SIOCGIWAP, (iw_handler)orinoco_ioctl_getwap), |
| 1364 IW_HANDLER(SIOCSIWSCAN, (iw_handler)cfg80211_wext_siwscan), |
| 1365 IW_HANDLER(SIOCGIWSCAN, (iw_handler)cfg80211_wext_giwscan), |
| 1366 IW_HANDLER(SIOCSIWESSID, (iw_handler)orinoco_ioctl_setessid), |
| 1367 IW_HANDLER(SIOCGIWESSID, (iw_handler)orinoco_ioctl_getessid), |
| 1368 IW_HANDLER(SIOCSIWRATE, (iw_handler)orinoco_ioctl_setrate), |
| 1369 IW_HANDLER(SIOCGIWRATE, (iw_handler)orinoco_ioctl_getrate), |
| 1370 IW_HANDLER(SIOCSIWRTS, (iw_handler)cfg80211_wext_siwrts), |
| 1371 IW_HANDLER(SIOCGIWRTS, (iw_handler)cfg80211_wext_giwrts), |
| 1372 IW_HANDLER(SIOCSIWFRAG, (iw_handler)cfg80211_wext_siwfrag), |
| 1373 IW_HANDLER(SIOCGIWFRAG, (iw_handler)cfg80211_wext_giwfrag), |
| 1374 IW_HANDLER(SIOCGIWRETRY, (iw_handler)cfg80211_wext_giwretry), |
| 1375 IW_HANDLER(SIOCSIWENCODE, (iw_handler)orinoco_ioctl_setiwencode), |
| 1376 IW_HANDLER(SIOCGIWENCODE, (iw_handler)orinoco_ioctl_getiwencode), |
| 1377 IW_HANDLER(SIOCSIWPOWER, (iw_handler)orinoco_ioctl_setpower), |
| 1378 IW_HANDLER(SIOCGIWPOWER, (iw_handler)orinoco_ioctl_getpower), |
| 1379 IW_HANDLER(SIOCSIWGENIE, orinoco_ioctl_set_genie), |
| 1380 IW_HANDLER(SIOCGIWGENIE, orinoco_ioctl_get_genie), |
| 1381 IW_HANDLER(SIOCSIWMLME, orinoco_ioctl_set_mlme), |
| 1382 IW_HANDLER(SIOCSIWAUTH, orinoco_ioctl_set_auth), |
| 1383 IW_HANDLER(SIOCGIWAUTH, orinoco_ioctl_get_auth), |
| 1384 IW_HANDLER(SIOCSIWENCODEEXT, orinoco_ioctl_set_encodeext), |
| 1385 IW_HANDLER(SIOCGIWENCODEEXT, orinoco_ioctl_get_encodeext), |
| 1386 }; |
| 1387 |
| 1388 |
| 1389 /* |
| 1390 Added typecasting since we no longer use iwreq_data -- Moustafa |
| 1391 */ |
| 1392 static const iw_handler orinoco_private_handler[] = { |
| 1393 [0] = (iw_handler)orinoco_ioctl_reset, |
| 1394 [1] = (iw_handler)orinoco_ioctl_reset, |
| 1395 [2] = (iw_handler)orinoco_ioctl_setport3, |
| 1396 [3] = (iw_handler)orinoco_ioctl_getport3, |
| 1397 [4] = (iw_handler)orinoco_ioctl_setpreamble, |
| 1398 [5] = (iw_handler)orinoco_ioctl_getpreamble, |
| 1399 [6] = (iw_handler)orinoco_ioctl_setibssport, |
| 1400 [7] = (iw_handler)orinoco_ioctl_getibssport, |
| 1401 [9] = (iw_handler)orinoco_ioctl_getrid, |
| 1402 }; |
| 1403 |
| 1404 const struct iw_handler_def orinoco_handler_def = { |
| 1405 .num_standard = ARRAY_SIZE(orinoco_handler), |
| 1406 .num_private = ARRAY_SIZE(orinoco_private_handler), |
| 1407 .num_private_args = ARRAY_SIZE(orinoco_privtab), |
| 1408 .standard = orinoco_handler, |
| 1409 .private = orinoco_private_handler, |
| 1410 .private_args = orinoco_privtab, |
| 1411 .get_wireless_stats = orinoco_get_wireless_stats, |
| 1412 }; |
OLD | NEW |