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Diffstat (limited to 'net/ieee80211/softmac/ieee80211softmac_assoc.c')
-rw-r--r--net/ieee80211/softmac/ieee80211softmac_assoc.c25
1 files changed, 20 insertions, 5 deletions
diff --git a/net/ieee80211/softmac/ieee80211softmac_assoc.c b/net/ieee80211/softmac/ieee80211softmac_assoc.c
index be61de78dfa4..fb79ce7d6439 100644
--- a/net/ieee80211/softmac/ieee80211softmac_assoc.c
+++ b/net/ieee80211/softmac/ieee80211softmac_assoc.c
@@ -101,6 +101,7 @@ ieee80211softmac_disassoc(struct ieee80211softmac_device *mac, u16 reason)
101 /* Do NOT clear bssvalid as that will break ieee80211softmac_assoc_work! */ 101 /* Do NOT clear bssvalid as that will break ieee80211softmac_assoc_work! */
102 mac->associated = 0; 102 mac->associated = 0;
103 mac->associnfo.associating = 0; 103 mac->associnfo.associating = 0;
104 ieee80211softmac_call_events_locked(mac, IEEE80211SOFTMAC_EVENT_DISASSOCIATED, NULL);
104 spin_unlock_irqrestore(&mac->lock, flags); 105 spin_unlock_irqrestore(&mac->lock, flags);
105} 106}
106 107
@@ -143,6 +144,12 @@ network_matches_request(struct ieee80211softmac_device *mac, struct ieee80211_ne
143 if (!we_support_all_basic_rates(mac, net->rates_ex, net->rates_ex_len)) 144 if (!we_support_all_basic_rates(mac, net->rates_ex, net->rates_ex_len))
144 return 0; 145 return 0;
145 146
147 /* assume that users know what they're doing ...
148 * (note we don't let them select a net we're incompatible with) */
149 if (mac->associnfo.bssfixed) {
150 return !memcmp(mac->associnfo.bssid, net->bssid, ETH_ALEN);
151 }
152
146 /* if 'ANY' network requested, take any that doesn't have privacy enabled */ 153 /* if 'ANY' network requested, take any that doesn't have privacy enabled */
147 if (mac->associnfo.req_essid.len == 0 154 if (mac->associnfo.req_essid.len == 0
148 && !(net->capability & WLAN_CAPABILITY_PRIVACY)) 155 && !(net->capability & WLAN_CAPABILITY_PRIVACY))
@@ -175,7 +182,7 @@ ieee80211softmac_assoc_work(void *d)
175 ieee80211softmac_disassoc(mac, WLAN_REASON_DISASSOC_STA_HAS_LEFT); 182 ieee80211softmac_disassoc(mac, WLAN_REASON_DISASSOC_STA_HAS_LEFT);
176 183
177 /* try to find the requested network in our list, if we found one already */ 184 /* try to find the requested network in our list, if we found one already */
178 if (mac->associnfo.bssvalid) 185 if (mac->associnfo.bssvalid || mac->associnfo.bssfixed)
179 found = ieee80211softmac_get_network_by_bssid(mac, mac->associnfo.bssid); 186 found = ieee80211softmac_get_network_by_bssid(mac, mac->associnfo.bssid);
180 187
181 /* Search the ieee80211 networks for this network if we didn't find it by bssid, 188 /* Search the ieee80211 networks for this network if we didn't find it by bssid,
@@ -240,19 +247,25 @@ ieee80211softmac_assoc_work(void *d)
240 if (ieee80211softmac_start_scan(mac)) 247 if (ieee80211softmac_start_scan(mac))
241 dprintk(KERN_INFO PFX "Associate: failed to initiate scan. Is device up?\n"); 248 dprintk(KERN_INFO PFX "Associate: failed to initiate scan. Is device up?\n");
242 return; 249 return;
243 } 250 } else {
244 else {
245 spin_lock_irqsave(&mac->lock, flags); 251 spin_lock_irqsave(&mac->lock, flags);
246 mac->associnfo.associating = 0; 252 mac->associnfo.associating = 0;
247 mac->associated = 0; 253 mac->associated = 0;
248 spin_unlock_irqrestore(&mac->lock, flags); 254 spin_unlock_irqrestore(&mac->lock, flags);
249 255
250 dprintk(KERN_INFO PFX "Unable to find matching network after scan!\n"); 256 dprintk(KERN_INFO PFX "Unable to find matching network after scan!\n");
257 /* reset the retry counter for the next user request since we
258 * break out and don't reschedule ourselves after this point. */
259 mac->associnfo.scan_retry = IEEE80211SOFTMAC_ASSOC_SCAN_RETRY_LIMIT;
251 ieee80211softmac_call_events(mac, IEEE80211SOFTMAC_EVENT_ASSOCIATE_NET_NOT_FOUND, NULL); 260 ieee80211softmac_call_events(mac, IEEE80211SOFTMAC_EVENT_ASSOCIATE_NET_NOT_FOUND, NULL);
252 return; 261 return;
253 } 262 }
254 } 263 }
255 264
265 /* reset the retry counter for the next user request since we
266 * now found a net and will try to associate to it, but not
267 * schedule this function again. */
268 mac->associnfo.scan_retry = IEEE80211SOFTMAC_ASSOC_SCAN_RETRY_LIMIT;
256 mac->associnfo.bssvalid = 1; 269 mac->associnfo.bssvalid = 1;
257 memcpy(mac->associnfo.bssid, found->bssid, ETH_ALEN); 270 memcpy(mac->associnfo.bssid, found->bssid, ETH_ALEN);
258 /* copy the ESSID for displaying it */ 271 /* copy the ESSID for displaying it */
@@ -373,6 +386,7 @@ ieee80211softmac_handle_disassoc(struct net_device * dev,
373 spin_lock_irqsave(&mac->lock, flags); 386 spin_lock_irqsave(&mac->lock, flags);
374 mac->associnfo.bssvalid = 0; 387 mac->associnfo.bssvalid = 0;
375 mac->associated = 0; 388 mac->associated = 0;
389 ieee80211softmac_call_events_locked(mac, IEEE80211SOFTMAC_EVENT_DISASSOCIATED, NULL);
376 schedule_work(&mac->associnfo.work); 390 schedule_work(&mac->associnfo.work);
377 spin_unlock_irqrestore(&mac->lock, flags); 391 spin_unlock_irqrestore(&mac->lock, flags);
378 392
@@ -391,6 +405,7 @@ ieee80211softmac_handle_reassoc_req(struct net_device * dev,
391 dprintkl(KERN_INFO PFX "reassoc request from unknown network\n"); 405 dprintkl(KERN_INFO PFX "reassoc request from unknown network\n");
392 return 0; 406 return 0;
393 } 407 }
394 ieee80211softmac_assoc(mac, network); 408 schedule_work(&mac->associnfo.work);
409
395 return 0; 410 return 0;
396} 411}