diff options
Diffstat (limited to 'net/ieee80211/softmac/ieee80211softmac_assoc.c')
| -rw-r--r-- | net/ieee80211/softmac/ieee80211softmac_assoc.c | 31 |
1 files changed, 24 insertions, 7 deletions
diff --git a/net/ieee80211/softmac/ieee80211softmac_assoc.c b/net/ieee80211/softmac/ieee80211softmac_assoc.c index 5e9a90651d04..44215ce64d4e 100644 --- a/net/ieee80211/softmac/ieee80211softmac_assoc.c +++ b/net/ieee80211/softmac/ieee80211softmac_assoc.c | |||
| @@ -47,9 +47,7 @@ ieee80211softmac_assoc(struct ieee80211softmac_device *mac, struct ieee80211soft | |||
| 47 | 47 | ||
| 48 | dprintk(KERN_INFO PFX "sent association request!\n"); | 48 | dprintk(KERN_INFO PFX "sent association request!\n"); |
| 49 | 49 | ||
| 50 | /* Change the state to associating */ | ||
| 51 | spin_lock_irqsave(&mac->lock, flags); | 50 | spin_lock_irqsave(&mac->lock, flags); |
| 52 | mac->associnfo.associating = 1; | ||
| 53 | mac->associated = 0; /* just to make sure */ | 51 | mac->associated = 0; /* just to make sure */ |
| 54 | 52 | ||
| 55 | /* Set a timer for timeout */ | 53 | /* Set a timer for timeout */ |
| @@ -63,6 +61,7 @@ void | |||
| 63 | ieee80211softmac_assoc_timeout(void *d) | 61 | ieee80211softmac_assoc_timeout(void *d) |
| 64 | { | 62 | { |
| 65 | struct ieee80211softmac_device *mac = (struct ieee80211softmac_device *)d; | 63 | struct ieee80211softmac_device *mac = (struct ieee80211softmac_device *)d; |
| 64 | struct ieee80211softmac_network *n; | ||
| 66 | unsigned long flags; | 65 | unsigned long flags; |
| 67 | 66 | ||
| 68 | spin_lock_irqsave(&mac->lock, flags); | 67 | spin_lock_irqsave(&mac->lock, flags); |
| @@ -75,11 +74,12 @@ ieee80211softmac_assoc_timeout(void *d) | |||
| 75 | mac->associnfo.associating = 0; | 74 | mac->associnfo.associating = 0; |
| 76 | mac->associnfo.bssvalid = 0; | 75 | mac->associnfo.bssvalid = 0; |
| 77 | mac->associated = 0; | 76 | mac->associated = 0; |
| 77 | |||
| 78 | n = ieee80211softmac_get_network_by_bssid_locked(mac, mac->associnfo.bssid); | ||
| 78 | spin_unlock_irqrestore(&mac->lock, flags); | 79 | spin_unlock_irqrestore(&mac->lock, flags); |
| 79 | 80 | ||
| 80 | dprintk(KERN_INFO PFX "assoc request timed out!\n"); | 81 | dprintk(KERN_INFO PFX "assoc request timed out!\n"); |
| 81 | /* FIXME: we need to know the network here. that requires a bit of restructuring */ | 82 | ieee80211softmac_call_events(mac, IEEE80211SOFTMAC_EVENT_ASSOCIATE_TIMEOUT, n); |
| 82 | ieee80211softmac_call_events(mac, IEEE80211SOFTMAC_EVENT_ASSOCIATE_TIMEOUT, NULL); | ||
| 83 | } | 83 | } |
| 84 | 84 | ||
| 85 | void | 85 | void |
| @@ -203,6 +203,10 @@ ieee80211softmac_assoc_work(void *d) | |||
| 203 | if (mac->associated) | 203 | if (mac->associated) |
| 204 | ieee80211softmac_send_disassoc_req(mac, WLAN_REASON_DISASSOC_STA_HAS_LEFT); | 204 | ieee80211softmac_send_disassoc_req(mac, WLAN_REASON_DISASSOC_STA_HAS_LEFT); |
| 205 | 205 | ||
| 206 | spin_lock_irqsave(&mac->lock, flags); | ||
| 207 | mac->associnfo.associating = 1; | ||
| 208 | spin_unlock_irqrestore(&mac->lock, flags); | ||
| 209 | |||
| 206 | /* try to find the requested network in our list, if we found one already */ | 210 | /* try to find the requested network in our list, if we found one already */ |
| 207 | if (bssvalid || mac->associnfo.bssfixed) | 211 | if (bssvalid || mac->associnfo.bssfixed) |
| 208 | found = ieee80211softmac_get_network_by_bssid(mac, mac->associnfo.bssid); | 212 | found = ieee80211softmac_get_network_by_bssid(mac, mac->associnfo.bssid); |
| @@ -295,19 +299,32 @@ ieee80211softmac_assoc_work(void *d) | |||
| 295 | memcpy(mac->associnfo.associate_essid.data, found->essid.data, IW_ESSID_MAX_SIZE + 1); | 299 | memcpy(mac->associnfo.associate_essid.data, found->essid.data, IW_ESSID_MAX_SIZE + 1); |
| 296 | 300 | ||
| 297 | /* we found a network! authenticate (if necessary) and associate to it. */ | 301 | /* we found a network! authenticate (if necessary) and associate to it. */ |
| 298 | if (!found->authenticated) { | 302 | if (found->authenticating) { |
| 303 | dprintk(KERN_INFO PFX "Already requested authentication, waiting...\n"); | ||
| 304 | if(!mac->associnfo.assoc_wait) { | ||
| 305 | mac->associnfo.assoc_wait = 1; | ||
| 306 | ieee80211softmac_notify_internal(mac, IEEE80211SOFTMAC_EVENT_ANY, found, ieee80211softmac_assoc_notify_auth, NULL, GFP_KERNEL); | ||
| 307 | } | ||
| 308 | return; | ||
| 309 | } | ||
| 310 | if (!found->authenticated && !found->authenticating) { | ||
| 299 | /* This relies on the fact that _auth_req only queues the work, | 311 | /* This relies on the fact that _auth_req only queues the work, |
| 300 | * otherwise adding the notification would be racy. */ | 312 | * otherwise adding the notification would be racy. */ |
| 301 | if (!ieee80211softmac_auth_req(mac, found)) { | 313 | if (!ieee80211softmac_auth_req(mac, found)) { |
| 302 | dprintk(KERN_INFO PFX "cannot associate without being authenticated, requested authentication\n"); | 314 | if(!mac->associnfo.assoc_wait) { |
| 303 | ieee80211softmac_notify_internal(mac, IEEE80211SOFTMAC_EVENT_ANY, found, ieee80211softmac_assoc_notify_auth, NULL, GFP_KERNEL); | 315 | dprintk(KERN_INFO PFX "Cannot associate without being authenticated, requested authentication\n"); |
| 316 | mac->associnfo.assoc_wait = 1; | ||
| 317 | ieee80211softmac_notify_internal(mac, IEEE80211SOFTMAC_EVENT_ANY, found, ieee80211softmac_assoc_notify_auth, NULL, GFP_KERNEL); | ||
| 318 | } | ||
| 304 | } else { | 319 | } else { |
| 305 | printkl(KERN_WARNING PFX "Not authenticated, but requesting authentication failed. Giving up to associate\n"); | 320 | printkl(KERN_WARNING PFX "Not authenticated, but requesting authentication failed. Giving up to associate\n"); |
| 321 | mac->associnfo.assoc_wait = 0; | ||
| 306 | ieee80211softmac_call_events(mac, IEEE80211SOFTMAC_EVENT_ASSOCIATE_FAILED, found); | 322 | ieee80211softmac_call_events(mac, IEEE80211SOFTMAC_EVENT_ASSOCIATE_FAILED, found); |
| 307 | } | 323 | } |
| 308 | return; | 324 | return; |
| 309 | } | 325 | } |
| 310 | /* finally! now we can start associating */ | 326 | /* finally! now we can start associating */ |
| 327 | mac->associnfo.assoc_wait = 0; | ||
| 311 | ieee80211softmac_assoc(mac, found); | 328 | ieee80211softmac_assoc(mac, found); |
| 312 | } | 329 | } |
| 313 | 330 | ||
