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path: root/drivers/net/wireless/airo.c
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Diffstat (limited to 'drivers/net/wireless/airo.c')
-rw-r--r--drivers/net/wireless/airo.c276
1 files changed, 274 insertions, 2 deletions
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 9c577f7b6e58..ef6495b07890 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -5756,11 +5756,13 @@ static int airo_set_wap(struct net_device *dev,
5756 Cmd cmd; 5756 Cmd cmd;
5757 Resp rsp; 5757 Resp rsp;
5758 APListRid APList_rid; 5758 APListRid APList_rid;
5759 static const unsigned char bcast[ETH_ALEN] = { 255, 255, 255, 255, 255, 255 }; 5759 static const u8 any[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
5760 static const u8 off[ETH_ALEN] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
5760 5761
5761 if (awrq->sa_family != ARPHRD_ETHER) 5762 if (awrq->sa_family != ARPHRD_ETHER)
5762 return -EINVAL; 5763 return -EINVAL;
5763 else if (!memcmp(bcast, awrq->sa_data, ETH_ALEN)) { 5764 else if (!memcmp(any, awrq->sa_data, ETH_ALEN) ||
5765 !memcmp(off, awrq->sa_data, ETH_ALEN)) {
5764 memset(&cmd, 0, sizeof(cmd)); 5766 memset(&cmd, 0, sizeof(cmd));
5765 cmd.cmd=CMD_LOSE_SYNC; 5767 cmd.cmd=CMD_LOSE_SYNC;
5766 if (down_interruptible(&local->sem)) 5768 if (down_interruptible(&local->sem))
@@ -6251,6 +6253,267 @@ static int airo_get_encode(struct net_device *dev,
6251 6253
6252/*------------------------------------------------------------------*/ 6254/*------------------------------------------------------------------*/
6253/* 6255/*
6256 * Wireless Handler : set extended Encryption parameters
6257 */
6258static int airo_set_encodeext(struct net_device *dev,
6259 struct iw_request_info *info,
6260 union iwreq_data *wrqu,
6261 char *extra)
6262{
6263 struct airo_info *local = dev->priv;
6264 struct iw_point *encoding = &wrqu->encoding;
6265 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
6266 CapabilityRid cap_rid; /* Card capability info */
6267 int perm = ( encoding->flags & IW_ENCODE_TEMP ? 0 : 1 );
6268 u16 currentAuthType = local->config.authType;
6269 int idx, key_len, alg = ext->alg; /* Check encryption mode */
6270 wep_key_t key;
6271
6272 /* Is WEP supported ? */
6273 readCapabilityRid(local, &cap_rid, 1);
6274 /* Older firmware doesn't support this...
6275 if(!(cap_rid.softCap & 2)) {
6276 return -EOPNOTSUPP;
6277 } */
6278 readConfigRid(local, 1);
6279
6280 /* Determine and validate the key index */
6281 idx = encoding->flags & IW_ENCODE_INDEX;
6282 if (idx) {
6283 if (idx < 1 || idx > ((cap_rid.softCap & 0x80) ? 4:1))
6284 return -EINVAL;
6285 idx--;
6286 } else
6287 idx = get_wep_key(local, 0xffff);
6288
6289 if (encoding->flags & IW_ENCODE_DISABLED)
6290 alg = IW_ENCODE_ALG_NONE;
6291
6292 /* Just setting the transmit key? */
6293 if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
6294 set_wep_key(local, idx, NULL, 0, perm, 1);
6295 } else {
6296 /* Set the requested key first */
6297 memset(key.key, 0, MAX_KEY_SIZE);
6298 switch (alg) {
6299 case IW_ENCODE_ALG_NONE:
6300 key.len = 0;
6301 break;
6302 case IW_ENCODE_ALG_WEP:
6303 if (ext->key_len > MIN_KEY_SIZE) {
6304 key.len = MAX_KEY_SIZE;
6305 } else if (ext->key_len > 0) {
6306 key.len = MIN_KEY_SIZE;
6307 } else {
6308 return -EINVAL;
6309 }
6310 key_len = min (ext->key_len, key.len);
6311 memcpy(key.key, ext->key, key_len);
6312 break;
6313 default:
6314 return -EINVAL;
6315 }
6316 /* Send the key to the card */
6317 set_wep_key(local, idx, key.key, key.len, perm, 1);
6318 }
6319
6320 /* Read the flags */
6321 if(encoding->flags & IW_ENCODE_DISABLED)
6322 local->config.authType = AUTH_OPEN; // disable encryption
6323 if(encoding->flags & IW_ENCODE_RESTRICTED)
6324 local->config.authType = AUTH_SHAREDKEY; // Only Both
6325 if(encoding->flags & IW_ENCODE_OPEN)
6326 local->config.authType = AUTH_ENCRYPT; // Only Wep
6327 /* Commit the changes to flags if needed */
6328 if (local->config.authType != currentAuthType)
6329 set_bit (FLAG_COMMIT, &local->flags);
6330
6331 return -EINPROGRESS;
6332}
6333
6334
6335/*------------------------------------------------------------------*/
6336/*
6337 * Wireless Handler : get extended Encryption parameters
6338 */
6339static int airo_get_encodeext(struct net_device *dev,
6340 struct iw_request_info *info,
6341 union iwreq_data *wrqu,
6342 char *extra)
6343{
6344 struct airo_info *local = dev->priv;
6345 struct iw_point *encoding = &wrqu->encoding;
6346 struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
6347 CapabilityRid cap_rid; /* Card capability info */
6348 int idx, max_key_len;
6349
6350 /* Is it supported ? */
6351 readCapabilityRid(local, &cap_rid, 1);
6352 if(!(cap_rid.softCap & 2)) {
6353 return -EOPNOTSUPP;
6354 }
6355 readConfigRid(local, 1);
6356
6357 max_key_len = encoding->length - sizeof(*ext);
6358 if (max_key_len < 0)
6359 return -EINVAL;
6360
6361 idx = encoding->flags & IW_ENCODE_INDEX;
6362 if (idx) {
6363 if (idx < 1 || idx > ((cap_rid.softCap & 0x80) ? 4:1))
6364 return -EINVAL;
6365 idx--;
6366 } else
6367 idx = get_wep_key(local, 0xffff);
6368
6369 encoding->flags = idx + 1;
6370 memset(ext, 0, sizeof(*ext));
6371
6372 /* Check encryption mode */
6373 switch(local->config.authType) {
6374 case AUTH_ENCRYPT:
6375 encoding->flags = IW_ENCODE_ALG_WEP | IW_ENCODE_ENABLED;
6376 break;
6377 case AUTH_SHAREDKEY:
6378 encoding->flags = IW_ENCODE_ALG_WEP | IW_ENCODE_ENABLED;
6379 break;
6380 default:
6381 case AUTH_OPEN:
6382 encoding->flags = IW_ENCODE_ALG_NONE | IW_ENCODE_DISABLED;
6383 break;
6384 }
6385 /* We can't return the key, so set the proper flag and return zero */
6386 encoding->flags |= IW_ENCODE_NOKEY;
6387 memset(extra, 0, 16);
6388
6389 /* Copy the key to the user buffer */
6390 ext->key_len = get_wep_key(local, idx);
6391 if (ext->key_len > 16) {
6392 ext->key_len=0;
6393 }
6394
6395 return 0;
6396}
6397
6398
6399/*------------------------------------------------------------------*/
6400/*
6401 * Wireless Handler : set extended authentication parameters
6402 */
6403static int airo_set_auth(struct net_device *dev,
6404 struct iw_request_info *info,
6405 union iwreq_data *wrqu, char *extra)
6406{
6407 struct airo_info *local = dev->priv;
6408 struct iw_param *param = &wrqu->param;
6409 u16 currentAuthType = local->config.authType;
6410
6411 switch (param->flags & IW_AUTH_INDEX) {
6412 case IW_AUTH_WPA_VERSION:
6413 case IW_AUTH_CIPHER_PAIRWISE:
6414 case IW_AUTH_CIPHER_GROUP:
6415 case IW_AUTH_KEY_MGMT:
6416 case IW_AUTH_RX_UNENCRYPTED_EAPOL:
6417 case IW_AUTH_PRIVACY_INVOKED:
6418 /*
6419 * airo does not use these parameters
6420 */
6421 break;
6422
6423 case IW_AUTH_DROP_UNENCRYPTED:
6424 if (param->value) {
6425 /* Only change auth type if unencrypted */
6426 if (currentAuthType == AUTH_OPEN)
6427 local->config.authType = AUTH_ENCRYPT;
6428 } else {
6429 local->config.authType = AUTH_OPEN;
6430 }
6431
6432 /* Commit the changes to flags if needed */
6433 if (local->config.authType != currentAuthType)
6434 set_bit (FLAG_COMMIT, &local->flags);
6435 break;
6436
6437 case IW_AUTH_80211_AUTH_ALG: {
6438 /* FIXME: What about AUTH_OPEN? This API seems to
6439 * disallow setting our auth to AUTH_OPEN.
6440 */
6441 if (param->value & IW_AUTH_ALG_SHARED_KEY) {
6442 local->config.authType = AUTH_SHAREDKEY;
6443 } else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) {
6444 local->config.authType = AUTH_ENCRYPT;
6445 } else
6446 return -EINVAL;
6447 break;
6448
6449 /* Commit the changes to flags if needed */
6450 if (local->config.authType != currentAuthType)
6451 set_bit (FLAG_COMMIT, &local->flags);
6452 }
6453
6454 case IW_AUTH_WPA_ENABLED:
6455 /* Silently accept disable of WPA */
6456 if (param->value > 0)
6457 return -EOPNOTSUPP;
6458 break;
6459
6460 default:
6461 return -EOPNOTSUPP;
6462 }
6463 return -EINPROGRESS;
6464}
6465
6466
6467/*------------------------------------------------------------------*/
6468/*
6469 * Wireless Handler : get extended authentication parameters
6470 */
6471static int airo_get_auth(struct net_device *dev,
6472 struct iw_request_info *info,
6473 union iwreq_data *wrqu, char *extra)
6474{
6475 struct airo_info *local = dev->priv;
6476 struct iw_param *param = &wrqu->param;
6477 u16 currentAuthType = local->config.authType;
6478
6479 switch (param->flags & IW_AUTH_INDEX) {
6480 case IW_AUTH_DROP_UNENCRYPTED:
6481 switch (currentAuthType) {
6482 case AUTH_SHAREDKEY:
6483 case AUTH_ENCRYPT:
6484 param->value = 1;
6485 break;
6486 default:
6487 param->value = 0;
6488 break;
6489 }
6490 break;
6491
6492 case IW_AUTH_80211_AUTH_ALG:
6493 switch (currentAuthType) {
6494 case AUTH_SHAREDKEY:
6495 param->value = IW_AUTH_ALG_SHARED_KEY;
6496 break;
6497 case AUTH_ENCRYPT:
6498 default:
6499 param->value = IW_AUTH_ALG_OPEN_SYSTEM;
6500 break;
6501 }
6502 break;
6503
6504 case IW_AUTH_WPA_ENABLED:
6505 param->value = 0;
6506 break;
6507
6508 default:
6509 return -EOPNOTSUPP;
6510 }
6511 return 0;
6512}
6513
6514
6515/*------------------------------------------------------------------*/
6516/*
6254 * Wireless Handler : set Tx-Power 6517 * Wireless Handler : set Tx-Power
6255 */ 6518 */
6256static int airo_set_txpow(struct net_device *dev, 6519static int airo_set_txpow(struct net_device *dev,
@@ -7005,6 +7268,15 @@ static const iw_handler airo_handler[] =
7005 (iw_handler) airo_get_encode, /* SIOCGIWENCODE */ 7268 (iw_handler) airo_get_encode, /* SIOCGIWENCODE */
7006 (iw_handler) airo_set_power, /* SIOCSIWPOWER */ 7269 (iw_handler) airo_set_power, /* SIOCSIWPOWER */
7007 (iw_handler) airo_get_power, /* SIOCGIWPOWER */ 7270 (iw_handler) airo_get_power, /* SIOCGIWPOWER */
7271 (iw_handler) NULL, /* -- hole -- */
7272 (iw_handler) NULL, /* -- hole -- */
7273 (iw_handler) NULL, /* SIOCSIWGENIE */
7274 (iw_handler) NULL, /* SIOCGIWGENIE */
7275 (iw_handler) airo_set_auth, /* SIOCSIWAUTH */
7276 (iw_handler) airo_get_auth, /* SIOCGIWAUTH */
7277 (iw_handler) airo_set_encodeext, /* SIOCSIWENCODEEXT */
7278 (iw_handler) airo_get_encodeext, /* SIOCGIWENCODEEXT */
7279 (iw_handler) NULL, /* SIOCSIWPMKSA */
7008}; 7280};
7009 7281
7010/* Note : don't describe AIROIDIFC and AIROOLDIDIFC in here. 7282/* Note : don't describe AIROIDIFC and AIROOLDIDIFC in here.
generated by cgit v1.2.2 (git 2.25.0) at 2025-11-05 21:15:48 -0500