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-rw-r--r--net/ieee80211/softmac/ieee80211softmac_assoc.c20
-rw-r--r--net/ieee80211/softmac/ieee80211softmac_module.c2
-rw-r--r--net/ieee80211/softmac/ieee80211softmac_wx.c27
3 files changed, 35 insertions, 14 deletions
diff --git a/net/ieee80211/softmac/ieee80211softmac_assoc.c b/net/ieee80211/softmac/ieee80211softmac_assoc.c
index 4498023841dc..fb79ce7d6439 100644
--- a/net/ieee80211/softmac/ieee80211softmac_assoc.c
+++ b/net/ieee80211/softmac/ieee80211softmac_assoc.c
@@ -144,6 +144,12 @@ network_matches_request(struct ieee80211softmac_device *mac, struct ieee80211_ne
144 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))
145 return 0; 145 return 0;
146 146
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
147 /* 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 */
148 if (mac->associnfo.req_essid.len == 0 154 if (mac->associnfo.req_essid.len == 0
149 && !(net->capability & WLAN_CAPABILITY_PRIVACY)) 155 && !(net->capability & WLAN_CAPABILITY_PRIVACY))
@@ -176,7 +182,7 @@ ieee80211softmac_assoc_work(void *d)
176 ieee80211softmac_disassoc(mac, WLAN_REASON_DISASSOC_STA_HAS_LEFT); 182 ieee80211softmac_disassoc(mac, WLAN_REASON_DISASSOC_STA_HAS_LEFT);
177 183
178 /* 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 */
179 if (mac->associnfo.bssvalid) 185 if (mac->associnfo.bssvalid || mac->associnfo.bssfixed)
180 found = ieee80211softmac_get_network_by_bssid(mac, mac->associnfo.bssid); 186 found = ieee80211softmac_get_network_by_bssid(mac, mac->associnfo.bssid);
181 187
182 /* 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,
@@ -241,19 +247,25 @@ ieee80211softmac_assoc_work(void *d)
241 if (ieee80211softmac_start_scan(mac)) 247 if (ieee80211softmac_start_scan(mac))
242 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");
243 return; 249 return;
244 } 250 } else {
245 else {
246 spin_lock_irqsave(&mac->lock, flags); 251 spin_lock_irqsave(&mac->lock, flags);
247 mac->associnfo.associating = 0; 252 mac->associnfo.associating = 0;
248 mac->associated = 0; 253 mac->associated = 0;
249 spin_unlock_irqrestore(&mac->lock, flags); 254 spin_unlock_irqrestore(&mac->lock, flags);
250 255
251 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;
252 ieee80211softmac_call_events(mac, IEEE80211SOFTMAC_EVENT_ASSOCIATE_NET_NOT_FOUND, NULL); 260 ieee80211softmac_call_events(mac, IEEE80211SOFTMAC_EVENT_ASSOCIATE_NET_NOT_FOUND, NULL);
253 return; 261 return;
254 } 262 }
255 } 263 }
256 264
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;
257 mac->associnfo.bssvalid = 1; 269 mac->associnfo.bssvalid = 1;
258 memcpy(mac->associnfo.bssid, found->bssid, ETH_ALEN); 270 memcpy(mac->associnfo.bssid, found->bssid, ETH_ALEN);
259 /* copy the ESSID for displaying it */ 271 /* copy the ESSID for displaying it */
diff --git a/net/ieee80211/softmac/ieee80211softmac_module.c b/net/ieee80211/softmac/ieee80211softmac_module.c
index 60f06a31f0d1..be83bdc1644a 100644
--- a/net/ieee80211/softmac/ieee80211softmac_module.c
+++ b/net/ieee80211/softmac/ieee80211softmac_module.c
@@ -45,6 +45,8 @@ struct net_device *alloc_ieee80211softmac(int sizeof_priv)
45 softmac->ieee->handle_disassoc = ieee80211softmac_handle_disassoc; 45 softmac->ieee->handle_disassoc = ieee80211softmac_handle_disassoc;
46 softmac->scaninfo = NULL; 46 softmac->scaninfo = NULL;
47 47
48 softmac->associnfo.scan_retry = IEEE80211SOFTMAC_ASSOC_SCAN_RETRY_LIMIT;
49
48 /* TODO: initialise all the other callbacks in the ieee struct 50 /* TODO: initialise all the other callbacks in the ieee struct
49 * (once they're written) 51 * (once they're written)
50 */ 52 */
diff --git a/net/ieee80211/softmac/ieee80211softmac_wx.c b/net/ieee80211/softmac/ieee80211softmac_wx.c
index 00f0d4f71897..27edb2b5581a 100644
--- a/net/ieee80211/softmac/ieee80211softmac_wx.c
+++ b/net/ieee80211/softmac/ieee80211softmac_wx.c
@@ -27,7 +27,8 @@
27#include "ieee80211softmac_priv.h" 27#include "ieee80211softmac_priv.h"
28 28
29#include <net/iw_handler.h> 29#include <net/iw_handler.h>
30 30/* for is_broadcast_ether_addr and is_zero_ether_addr */
31#include <linux/etherdevice.h>
31 32
32int 33int
33ieee80211softmac_wx_trigger_scan(struct net_device *net_dev, 34ieee80211softmac_wx_trigger_scan(struct net_device *net_dev,
@@ -83,7 +84,6 @@ ieee80211softmac_wx_set_essid(struct net_device *net_dev,
83 sm->associnfo.static_essid = 1; 84 sm->associnfo.static_essid = 1;
84 } 85 }
85 } 86 }
86 sm->associnfo.scan_retry = IEEE80211SOFTMAC_ASSOC_SCAN_RETRY_LIMIT;
87 87
88 /* set our requested ESSID length. 88 /* set our requested ESSID length.
89 * If applicable, we have already copied the data in */ 89 * If applicable, we have already copied the data in */
@@ -310,8 +310,6 @@ ieee80211softmac_wx_set_wap(struct net_device *net_dev,
310 char *extra) 310 char *extra)
311{ 311{
312 struct ieee80211softmac_device *mac = ieee80211_priv(net_dev); 312 struct ieee80211softmac_device *mac = ieee80211_priv(net_dev);
313 static const unsigned char any[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
314 static const unsigned char off[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
315 unsigned long flags; 313 unsigned long flags;
316 314
317 /* sanity check */ 315 /* sanity check */
@@ -320,10 +318,17 @@ ieee80211softmac_wx_set_wap(struct net_device *net_dev,
320 } 318 }
321 319
322 spin_lock_irqsave(&mac->lock, flags); 320 spin_lock_irqsave(&mac->lock, flags);
323 if (!memcmp(any, data->ap_addr.sa_data, ETH_ALEN) || 321 if (is_broadcast_ether_addr(data->ap_addr.sa_data)) {
324 !memcmp(off, data->ap_addr.sa_data, ETH_ALEN)) { 322 /* the bssid we have is not to be fixed any longer,
325 schedule_work(&mac->associnfo.work); 323 * and we should reassociate to the best AP. */
326 goto out; 324 mac->associnfo.bssfixed = 0;
325 /* force reassociation */
326 mac->associnfo.bssvalid = 0;
327 if (mac->associated)
328 schedule_work(&mac->associnfo.work);
329 } else if (is_zero_ether_addr(data->ap_addr.sa_data)) {
330 /* the bssid we have is no longer fixed */
331 mac->associnfo.bssfixed = 0;
327 } else { 332 } else {
328 if (!memcmp(mac->associnfo.bssid, data->ap_addr.sa_data, ETH_ALEN)) { 333 if (!memcmp(mac->associnfo.bssid, data->ap_addr.sa_data, ETH_ALEN)) {
329 if (mac->associnfo.associating || mac->associated) { 334 if (mac->associnfo.associating || mac->associated) {
@@ -333,12 +338,14 @@ ieee80211softmac_wx_set_wap(struct net_device *net_dev,
333 } else { 338 } else {
334 /* copy new value in data->ap_addr.sa_data to bssid */ 339 /* copy new value in data->ap_addr.sa_data to bssid */
335 memcpy(mac->associnfo.bssid, data->ap_addr.sa_data, ETH_ALEN); 340 memcpy(mac->associnfo.bssid, data->ap_addr.sa_data, ETH_ALEN);
336 } 341 }
342 /* tell the other code that this bssid should be used no matter what */
343 mac->associnfo.bssfixed = 1;
337 /* queue associate if new bssid or (old one again and not associated) */ 344 /* queue associate if new bssid or (old one again and not associated) */
338 schedule_work(&mac->associnfo.work); 345 schedule_work(&mac->associnfo.work);
339 } 346 }
340 347
341out: 348 out:
342 spin_unlock_irqrestore(&mac->lock, flags); 349 spin_unlock_irqrestore(&mac->lock, flags);
343 return 0; 350 return 0;
344} 351}