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@@ -1872,7 +1872,7 @@ static int atmel_set_encodeext(struct net_device *dev,
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struct atmel_private *priv = netdev_priv(dev);
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struct iw_point *encoding = &wrqu->encoding;
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struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
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- int idx, key_len;
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+ int idx, key_len, alg = ext->alg, set_key = 1;
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/* Determine and validate the key index */
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idx = encoding->flags & IW_ENCODE_INDEX;
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@@ -1883,39 +1883,42 @@ static int atmel_set_encodeext(struct net_device *dev,
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} else
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idx = priv->default_key;
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- if ((encoding->flags & IW_ENCODE_DISABLED) ||
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- ext->alg == IW_ENCODE_ALG_NONE) {
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- priv->wep_is_on = 0;
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- priv->encryption_level = 0;
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- priv->pairwise_cipher_suite = CIPHER_SUITE_NONE;
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- }
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+ if (encoding->flags & IW_ENCODE_DISABLED)
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+ alg = IW_ENCODE_ALG_NONE;
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- if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
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+ if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
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priv->default_key = idx;
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+ set_key = ext->key_len > 0 ? 1 : 0;
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+ }
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- /* Set the requested key */
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- switch (ext->alg) {
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- case IW_ENCODE_ALG_NONE:
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- break;
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- case IW_ENCODE_ALG_WEP:
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- if (ext->key_len > 5) {
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- priv->wep_key_len[idx] = 13;
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- priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_128;
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- priv->encryption_level = 2;
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- } else if (ext->key_len > 0) {
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- priv->wep_key_len[idx] = 5;
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- priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_64;
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- priv->encryption_level = 1;
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- } else {
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+ if (set_key) {
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+ /* Set the requested key first */
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+ switch (alg) {
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+ case IW_ENCODE_ALG_NONE:
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+ priv->wep_is_on = 0;
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+ priv->encryption_level = 0;
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+ priv->pairwise_cipher_suite = CIPHER_SUITE_NONE;
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+ break;
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+ case IW_ENCODE_ALG_WEP:
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+ if (ext->key_len > 5) {
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+ priv->wep_key_len[idx] = 13;
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+ priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_128;
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+ priv->encryption_level = 2;
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+ } else if (ext->key_len > 0) {
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+ priv->wep_key_len[idx] = 5;
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+ priv->pairwise_cipher_suite = CIPHER_SUITE_WEP_64;
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+ priv->encryption_level = 1;
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+ } else {
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+ return -EINVAL;
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+ }
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+ priv->wep_is_on = 1;
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+ memset(priv->wep_keys[idx], 0, 13);
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+ key_len = min ((int)ext->key_len, priv->wep_key_len[idx]);
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+ memcpy(priv->wep_keys[idx], ext->key, key_len);
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+ break;
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+ default:
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return -EINVAL;
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}
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- priv->wep_is_on = 1;
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- memset(priv->wep_keys[idx], 0, 13);
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- key_len = min ((int)ext->key_len, priv->wep_key_len[idx]);
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- memcpy(priv->wep_keys[idx], ext->key, key_len);
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- break;
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- default:
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- return -EINVAL;
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}
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return -EINPROGRESS;
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@@ -3061,17 +3064,26 @@ static void authenticate(struct atmel_private *priv, u16 frame_len)
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}
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if (status == C80211_MGMT_SC_Success && priv->wep_is_on) {
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+ int should_associate = 0;
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/* WEP */
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if (trans_seq_no != priv->ExpectedAuthentTransactionSeqNum)
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return;
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- if (trans_seq_no == 0x0002 &&
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- auth->el_id == C80211_MGMT_ElementID_ChallengeText) {
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- send_authentication_request(priv, system, auth->chall_text, auth->chall_text_len);
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- return;
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+ if (system == C80211_MGMT_AAN_OPENSYSTEM) {
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+ if (trans_seq_no == 0x0002) {
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+ should_associate = 1;
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+ }
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+ } else if (system == C80211_MGMT_AAN_SHAREDKEY) {
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+ if (trans_seq_no == 0x0002 &&
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+ auth->el_id == C80211_MGMT_ElementID_ChallengeText) {
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+ send_authentication_request(priv, system, auth->chall_text, auth->chall_text_len);
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+ return;
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+ } else if (trans_seq_no == 0x0004) {
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+ should_associate = 1;
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+ }
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}
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- if (trans_seq_no == 0x0004) {
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+ if (should_associate) {
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if(priv->station_was_associated) {
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atmel_enter_state(priv, STATION_STATE_REASSOCIATING);
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send_association_request(priv, 1);
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@@ -3084,11 +3096,13 @@ static void authenticate(struct atmel_private *priv, u16 frame_len)
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}
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}
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- if (status == C80211_MGMT_SC_AuthAlgNotSupported) {
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+ if (status == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG) {
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/* Do opensystem first, then try sharedkey */
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- if (system == C80211_MGMT_AAN_OPENSYSTEM) {
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+ if (system == WLAN_AUTH_OPEN) {
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priv->CurrentAuthentTransactionSeqNum = 0x001;
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- send_authentication_request(priv, C80211_MGMT_AAN_SHAREDKEY, NULL, 0);
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+ priv->exclude_unencrypted = 1;
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+ send_authentication_request(priv, WLAN_AUTH_SHARED_KEY, NULL, 0);
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+ return;
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} else if (priv->connect_to_any_BSS) {
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int bss_index;
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@@ -3439,10 +3453,13 @@ static void atmel_management_timer(u_long a)
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priv->AuthenticationRequestRetryCnt = 0;
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restart_search(priv);
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} else {
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+ int auth = C80211_MGMT_AAN_OPENSYSTEM;
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priv->AuthenticationRequestRetryCnt++;
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priv->CurrentAuthentTransactionSeqNum = 0x0001;
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mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
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- send_authentication_request(priv, C80211_MGMT_AAN_OPENSYSTEM, NULL, 0);
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+ if (priv->wep_is_on && priv->exclude_unencrypted)
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+ auth = C80211_MGMT_AAN_SHAREDKEY;
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+ send_authentication_request(priv, auth, NULL, 0);
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}
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break;
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@@ -3541,12 +3558,15 @@ static void atmel_command_irq(struct atmel_private *priv)
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priv->station_was_associated = priv->station_is_associated;
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atmel_enter_state(priv, STATION_STATE_READY);
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} else {
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+ int auth = C80211_MGMT_AAN_OPENSYSTEM;
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priv->AuthenticationRequestRetryCnt = 0;
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atmel_enter_state(priv, STATION_STATE_AUTHENTICATING);
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mod_timer(&priv->management_timer, jiffies + MGMT_JIFFIES);
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priv->CurrentAuthentTransactionSeqNum = 0x0001;
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- send_authentication_request(priv, C80211_MGMT_AAN_SHAREDKEY, NULL, 0);
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+ if (priv->wep_is_on && priv->exclude_unencrypted)
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+ auth = C80211_MGMT_AAN_SHAREDKEY;
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+ send_authentication_request(priv, auth, NULL, 0);
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}
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return;
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}
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