/* Queues an auth request to the desired AP */
int
-ieee80211softmac_auth_req(struct ieee80211softmac_device *mac,
+ieee80211softmac_auth_req(struct ieee80211softmac_device *mac,
struct ieee80211softmac_network *net)
{
struct ieee80211softmac_auth_queue_item *auth;
unsigned long flags;
-
+
if (net->authenticating || net->authenticated)
return 0;
net->authenticating = 1;
auth->retry = IEEE80211SOFTMAC_AUTH_RETRY_LIMIT;
auth->state = IEEE80211SOFTMAC_AUTH_OPEN_REQUEST;
INIT_DELAYED_WORK(&auth->work, ieee80211softmac_auth_queue);
-
+
/* Lock (for list) */
spin_lock_irqsave(&mac->lock, flags);
list_add_tail(&auth->list, &mac->auth_queue);
schedule_delayed_work(&auth->work, 0);
spin_unlock_irqrestore(&mac->lock, flags);
-
+
return 0;
}
if(auth->retry > 0) {
/* Switch to correct channel for this network */
mac->set_channel(mac->dev, net->channel);
-
+
/* Lock and set flags */
spin_lock_irqsave(&mac->lock, flags);
if (unlikely(!mac->running)) {
}
/* Handle the auth response from the AP
- * This should be registered with ieee80211 as handle_auth
+ * This should be registered with ieee80211 as handle_auth
*/
-int
+int
ieee80211softmac_auth_resp(struct net_device *dev, struct ieee80211_auth *auth)
-{
+{
struct list_head *list_ptr;
struct ieee80211softmac_device *mac = ieee80211_priv(dev);
struct ieee80211softmac_network *net = NULL;
unsigned long flags;
u8 * data;
-
+
if (unlikely(!mac->running))
return -ENODEV;
aq = NULL;
}
spin_unlock_irqrestore(&mac->lock, flags);
-
+
/* Make sure that we've got an auth queue item for this request */
if(aq == NULL)
{
dprintkl(KERN_DEBUG PFX "Authentication response received from "MAC_FMT" but no queue item exists.\n", MAC_ARG(auth->header.addr2));
/* Error #? */
return -1;
- }
-
+ }
+
/* Check for out of order authentication */
if(!net->authenticating)
{
case WLAN_STATUS_SUCCESS:
/* Update the status to Authenticated */
spin_lock_irqsave(&mac->lock, flags);
- net->authenticating = 0;
+ net->authenticating = 0;
net->authenticated = 1;
spin_unlock_irqrestore(&mac->lock, flags);
-
+
/* Send event */
printkl(KERN_NOTICE PFX "Open Authentication completed with "MAC_FMT"\n", MAC_ARG(net->bssid));
ieee80211softmac_call_events(mac, IEEE80211SOFTMAC_EVENT_AUTHENTICATED, net);
net->authenticated = 0;
net->authenticating = 0;
spin_unlock_irqrestore(&mac->lock, flags);
-
- printkl(KERN_NOTICE PFX "Open Authentication with "MAC_FMT" failed, error code: %i\n",
+
+ printkl(KERN_NOTICE PFX "Open Authentication with "MAC_FMT" failed, error code: %i\n",
MAC_ARG(net->bssid), le16_to_cpup(&auth->status));
/* Count the error? */
break;
data = (u8 *)auth->info_element;
if (*data++ != MFIE_TYPE_CHALLENGE) {
printkl(KERN_NOTICE PFX "Shared Key Authentication failed due to a missing challenge.\n");
- break;
+ break;
}
/* Save the challenge */
spin_lock_irqsave(&mac->lock, flags);
- net->challenge_len = *data++;
+ net->challenge_len = *data++;
if (net->challenge_len > WLAN_AUTH_CHALLENGE_LEN)
net->challenge_len = WLAN_AUTH_CHALLENGE_LEN;
kfree(net->challenge);
spin_unlock_irqrestore(&mac->lock, flags);
break;
}
- aq->state = IEEE80211SOFTMAC_AUTH_SHARED_RESPONSE;
+ aq->state = IEEE80211SOFTMAC_AUTH_SHARED_RESPONSE;
/* We reuse the work struct from the auth request here.
* It is safe to do so as each one is per-request, and
/* Check the status code of the response */
switch(auth->status) {
case WLAN_STATUS_SUCCESS:
- /* Update the status to Authenticated */
+ /* Update the status to Authenticated */
spin_lock_irqsave(&mac->lock, flags);
net->authenticating = 0;
net->authenticated = 1;
spin_unlock_irqrestore(&mac->lock, flags);
- printkl(KERN_NOTICE PFX "Shared Key Authentication completed with "MAC_FMT"\n",
+ printkl(KERN_NOTICE PFX "Shared Key Authentication completed with "MAC_FMT"\n",
MAC_ARG(net->bssid));
ieee80211softmac_call_events(mac, IEEE80211SOFTMAC_EVENT_AUTHENTICATED, net);
break;
default:
- printkl(KERN_NOTICE PFX "Shared Key Authentication with "MAC_FMT" failed, error code: %i\n",
+ printkl(KERN_NOTICE PFX "Shared Key Authentication with "MAC_FMT" failed, error code: %i\n",
MAC_ARG(net->bssid), le16_to_cpup(&auth->status));
/* Lock and reset flags */
spin_lock_irqsave(&mac->lock, flags);
- net->authenticating = 0;
- net->authenticated = 0;
+ net->authenticating = 0;
+ net->authenticated = 0;
spin_unlock_irqrestore(&mac->lock, flags);
/* Count the error? */
break;
goto free_aq;
break;
default:
- /* ERROR */
+ /* ERROR */
goto free_aq;
break;
}
spin_lock_irqsave(&mac->lock, flags);
net->authenticating = 0;
net->authenticated = 0;
-
+
/* Find correct auth queue item, if it exists */
list_for_each(list_ptr, &mac->auth_queue) {
aq = list_entry(list_ptr, struct ieee80211softmac_auth_queue_item, list);
else
aq = NULL;
}
-
+
/* Cancel pending work */
if(aq != NULL)
/* Not entirely safe? What about running work? */
if(net->challenge != NULL)
kfree(net->challenge);
kfree(net);
-
+
/* can't transmit data right now... */
netif_carrier_off(mac->dev);
spin_unlock_irqrestore(&mac->lock, flags);
ieee80211softmac_try_reassoc(mac);
}
-/*
+/*
* Sends a deauth request to the desired AP
*/
-int
-ieee80211softmac_deauth_req(struct ieee80211softmac_device *mac,
+int
+ieee80211softmac_deauth_req(struct ieee80211softmac_device *mac,
struct ieee80211softmac_network *net, int reason)
{
int ret;
-
+
/* Make sure the network is authenticated */
if (!net->authenticated)
{
/* Error okay? */
return -EPERM;
}
-
+
/* Send the de-auth packet */
if((ret = ieee80211softmac_send_mgt_frame(mac, net, IEEE80211_STYPE_DEAUTH, reason)))
return ret;
-
+
ieee80211softmac_deauth_from_net(mac, net);
return 0;
}
-
+
/*
* This should be registered with ieee80211 as handle_deauth
*/
-int
+int
ieee80211softmac_deauth_resp(struct net_device *dev, struct ieee80211_deauth *deauth)
{
-
+
struct ieee80211softmac_network *net = NULL;
struct ieee80211softmac_device *mac = ieee80211_priv(dev);
-
+
if (unlikely(!mac->running))
return -ENODEV;
}
net = ieee80211softmac_get_network_by_bssid(mac, deauth->header.addr2);
-
+
if (net == NULL) {
dprintkl(KERN_DEBUG PFX "Received deauthentication packet from "MAC_FMT", but that network is unknown.\n",
MAC_ARG(deauth->header.addr2));
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff