diff options
Diffstat (limited to 'net/ieee80211/softmac/ieee80211softmac_wx.c')
| -rw-r--r-- | net/ieee80211/softmac/ieee80211softmac_wx.c | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/net/ieee80211/softmac/ieee80211softmac_wx.c b/net/ieee80211/softmac/ieee80211softmac_wx.c index 0e65ff4e33f..75320b6842a 100644 --- a/net/ieee80211/softmac/ieee80211softmac_wx.c +++ b/net/ieee80211/softmac/ieee80211softmac_wx.c @@ -70,12 +70,44 @@ ieee80211softmac_wx_set_essid(struct net_device *net_dev, char *extra) { struct ieee80211softmac_device *sm = ieee80211_priv(net_dev); + struct ieee80211softmac_network *n; + struct ieee80211softmac_auth_queue_item *authptr; int length = 0; unsigned long flags; - + + /* Check if we're already associating to this or another network + * If it's another network, cancel and start over with our new network + * If it's our network, ignore the change, we're already doing it! + */ + if((sm->associnfo.associating || sm->associated) && + (data->essid.flags && data->essid.length && extra)) { + /* Get the associating network */ + n = ieee80211softmac_get_network_by_bssid(sm, sm->associnfo.bssid); + if(n && n->essid.len == (data->essid.length - 1) && + !memcmp(n->essid.data, extra, n->essid.len)) { + dprintk(KERN_INFO PFX "Already associating or associated to "MAC_FMT"\n", + MAC_ARG(sm->associnfo.bssid)); + return 0; + } else { + dprintk(KERN_INFO PFX "Canceling existing associate request!\n"); + spin_lock_irqsave(&sm->lock,flags); + /* Cancel assoc work */ + cancel_delayed_work(&sm->associnfo.work); + /* We don't have to do this, but it's a little cleaner */ + list_for_each_entry(authptr, &sm->auth_queue, list) + cancel_delayed_work(&authptr->work); + sm->associnfo.bssvalid = 0; + sm->associnfo.bssfixed = 0; + spin_unlock_irqrestore(&sm->lock,flags); + flush_scheduled_work(); + } + } + + spin_lock_irqsave(&sm->lock, flags); - + sm->associnfo.static_essid = 0; + sm->associnfo.assoc_wait = 0; if (data->essid.flags && data->essid.length && extra /*required?*/) { length = min(data->essid.length - 1, IW_ESSID_MAX_SIZE); |