mac80211: don't report selected IBSS when not found

[pandora-kernel.git] / net / mac80211 / mlme.c

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 841278f..b404537 100644 (file)
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -44,7 +44,7 @@
 #define IEEE80211_RETRY_AUTH_INTERVAL (1 * HZ)
 #define IEEE80211_SCAN_INTERVAL (2 * HZ)
 #define IEEE80211_SCAN_INTERVAL_SLOW (15 * HZ)
-#define IEEE80211_IBSS_JOIN_TIMEOUT (20 * HZ)
+#define IEEE80211_IBSS_JOIN_TIMEOUT (7 * HZ)
 
 #define IEEE80211_PROBE_DELAY (HZ / 33)
 #define IEEE80211_CHANNEL_TIME (HZ / 33)
@@ -547,15 +547,14 @@ static void ieee80211_set_associated(struct net_device *dev,
                        sdata->bss_conf.ht_bss_conf = &conf->ht_bss_conf;
                }
 
-               netif_carrier_on(dev);
                ifsta->flags |= IEEE80211_STA_PREV_BSSID_SET;
                memcpy(ifsta->prev_bssid, sdata->u.sta.bssid, ETH_ALEN);
                memcpy(wrqu.ap_addr.sa_data, sdata->u.sta.bssid, ETH_ALEN);
                ieee80211_sta_send_associnfo(dev, ifsta);
        } else {
+               netif_carrier_off(dev);
                ieee80211_sta_tear_down_BA_sessions(dev, ifsta->bssid);
                ifsta->flags &= ~IEEE80211_STA_ASSOCIATED;
-               netif_carrier_off(dev);
                ieee80211_reset_erp_info(dev);
 
                sdata->bss_conf.assoc_ht = 0;
@@ -569,6 +568,10 @@ static void ieee80211_set_associated(struct net_device *dev,
 
        sdata->bss_conf.assoc = assoc;
        ieee80211_bss_info_change_notify(sdata, changed);
+
+       if (assoc)
+               netif_carrier_on(dev);
+
        wrqu.ap_addr.sa_family = ARPHRD_ETHER;
        wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
 }
@@ -2336,6 +2339,7 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
        u8 *pos;
        struct ieee80211_sub_if_data *sdata;
        struct ieee80211_supported_band *sband;
+       union iwreq_data wrqu;
 
        sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
 
@@ -2358,13 +2362,10 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
        sdata->drop_unencrypted = bss->capability &
                WLAN_CAPABILITY_PRIVACY ? 1 : 0;
 
-       res = ieee80211_set_freq(local, bss->freq);
+       res = ieee80211_set_freq(dev, bss->freq);
 
-       if (local->oper_channel->flags & IEEE80211_CHAN_NO_IBSS) {
-               printk(KERN_DEBUG "%s: IBSS not allowed on frequency "
-                      "%d MHz\n", dev->name, local->oper_channel->center_freq);
-               return -1;
-       }
+       if (res)
+               return res;
 
        /* Set beacon template */
        skb = dev_alloc_skb(local->hw.extra_tx_headroom + 400);
@@ -2479,6 +2480,10 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
        ifsta->state = IEEE80211_IBSS_JOINED;
        mod_timer(&ifsta->timer, jiffies + IEEE80211_IBSS_MERGE_INTERVAL);
 
+       memset(&wrqu, 0, sizeof(wrqu));
+       memcpy(wrqu.ap_addr.sa_data, bss->bssid, ETH_ALEN);
+       wireless_send_event(dev, SIOCGIWAP, &wrqu, NULL);
+
        return res;
 }
 
@@ -3486,7 +3491,7 @@ static int ieee80211_sta_config_auth(struct net_device *dev,
        spin_unlock_bh(&local->sta_bss_lock);
 
        if (selected) {
-               ieee80211_set_freq(local, selected->freq);
+               ieee80211_set_freq(dev, selected->freq);
                if (!(ifsta->flags & IEEE80211_STA_SSID_SET))
                        ieee80211_sta_set_ssid(dev, selected->ssid,
                                               selected->ssid_len);
@@ -3609,8 +3614,10 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
        spin_unlock_bh(&local->sta_bss_lock);
 
 #ifdef CONFIG_MAC80211_IBSS_DEBUG
-       printk(KERN_DEBUG "   sta_find_ibss: selected %s current "
-              "%s\n", print_mac(mac, bssid), print_mac(mac2, ifsta->bssid));
+       if (found)
+               printk(KERN_DEBUG "   sta_find_ibss: selected %s current "
+                      "%s\n", print_mac(mac, bssid),
+                      print_mac(mac2, ifsta->bssid));
 #endif /* CONFIG_MAC80211_IBSS_DEBUG */
        if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0 &&
            (bss = ieee80211_rx_bss_get(dev, bssid,