X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=net%2Fmac80211%2Fmlme.c;h=290b0017ef2e7f55c8875cc5fff240f39260f059;hb=ab1f5c0bb8edbaee81c1672733f8dc4d0a5f5ea5;hp=b2099306def733be1910f3b2510e8a12273e78c1;hpb=198d6ba4d7f48c94f990f4604f0b3d73925e0ded;p=safe%2Fjmp%2Flinux-2.6

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index b209930..290b001 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -14,7 +14,6 @@
 #include <linux/delay.h>
 #include <linux/if_ether.h>
 #include <linux/skbuff.h>
-#include <linux/netdevice.h>
 #include <linux/if_arp.h>
 #include <linux/wireless.h>
 #include <linux/random.h>
@@ -803,6 +802,10 @@ static void ieee80211_authenticate(struct ieee80211_sub_if_data *sdata,
 	mod_timer(&ifsta->timer, jiffies + IEEE80211_AUTH_TIMEOUT);
 }
 
+/*
+ * The disassoc 'reason' argument can be either our own reason
+ * if self disconnected or a reason code from the AP.
+ */
 static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
 				   struct ieee80211_if_sta *ifsta, bool deauth,
 				   bool self_disconnected, u16 reason)
@@ -849,19 +852,29 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
 
 	ieee80211_sta_send_apinfo(sdata, ifsta);
 
-	if (self_disconnected)
+	if (self_disconnected || reason == WLAN_REASON_DISASSOC_STA_HAS_LEFT)
 		ifsta->state = IEEE80211_STA_MLME_DISABLED;
 
-	sta_info_unlink(&sta);
-
 	rcu_read_unlock();
 
-	sta_info_destroy(sta);
-
 	local->hw.conf.ht.enabled = false;
 	ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_HT);
 
 	ieee80211_bss_info_change_notify(sdata, changed);
+
+	rcu_read_lock();
+
+	sta = sta_info_get(local, ifsta->bssid);
+	if (!sta) {
+		rcu_read_unlock();
+		return;
+	}
+
+	sta_info_unlink(&sta);
+
+	rcu_read_unlock();
+
+	sta_info_destroy(sta);
 }
 
 static int ieee80211_sta_wep_configured(struct ieee80211_sub_if_data *sdata)
@@ -1164,7 +1177,7 @@ static void ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
 				      IEEE80211_RETRY_AUTH_INTERVAL);
 	}
 
-	ieee80211_set_disassoc(sdata, ifsta, false, false, 0);
+	ieee80211_set_disassoc(sdata, ifsta, false, false, reason_code);
 }
 
 
@@ -1552,8 +1565,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
 				    (unsigned long long) sta->sta.supp_rates[band]);
 #endif
 		} else {
-			ieee80211_ibss_add_sta(sdata, NULL, mgmt->bssid,
-					       mgmt->sa, supp_rates);
+			ieee80211_ibss_add_sta(sdata, mgmt->bssid, mgmt->sa, supp_rates);
 		}
 
 		rcu_read_unlock();
@@ -1625,9 +1637,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
 			       sdata->dev->name, mgmt->bssid);
 #endif
 			ieee80211_sta_join_ibss(sdata, &sdata->u.sta, bss);
-			ieee80211_ibss_add_sta(sdata, NULL,
-					       mgmt->bssid, mgmt->sa,
-					       supp_rates);
+			ieee80211_ibss_add_sta(sdata, mgmt->bssid, mgmt->sa, supp_rates);
 		}
 	}
 
@@ -1737,6 +1747,13 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
 					       ap_ht_cap_flags);
 	}
 
+	if (elems.country_elem) {
+		/* Note we are only reviewing this on beacons
+		 * for the BSSID we are associated to */
+		regulatory_hint_11d(local->hw.wiphy,
+			elems.country_elem, elems.country_elem_len);
+	}
+
 	ieee80211_bss_info_change_notify(sdata, changed);
 }
 
@@ -1992,7 +2009,7 @@ static int ieee80211_sta_match_ssid(struct ieee80211_if_sta *ifsta,
 		}
 	}
 
-	if (hidden_ssid && ifsta->ssid_len == ssid_len)
+	if (hidden_ssid && (ifsta->ssid_len == ssid_len || ssid_len == 0))
 		return 1;
 
 	if (ssid_len == 1 && ssid[0] == ' ')
@@ -2353,8 +2370,7 @@ void ieee80211_sta_setup_sdata(struct ieee80211_sub_if_data *sdata)
  * must be callable in atomic context.
  */
 struct sta_info *ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata,
-					struct sk_buff *skb, u8 *bssid,
-					u8 *addr, u64 supp_rates)
+					u8 *bssid,u8 *addr, u64 supp_rates)
 {
 	struct ieee80211_local *local = sdata->local;
 	struct sta_info *sta;
@@ -2560,25 +2576,3 @@ void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local)
 		ieee80211_restart_sta_timer(sdata);
 	rcu_read_unlock();
 }
-
-/* driver notification call */
-void ieee80211_notify_mac(struct ieee80211_hw *hw,
-			  enum ieee80211_notification_types  notif_type)
-{
-	struct ieee80211_local *local = hw_to_local(hw);
-	struct ieee80211_sub_if_data *sdata;
-
-	switch (notif_type) {
-	case IEEE80211_NOTIFY_RE_ASSOC:
-		rtnl_lock();
-		list_for_each_entry(sdata, &local->interfaces, list) {
-			if (sdata->vif.type != NL80211_IFTYPE_STATION)
-				continue;
-
-			ieee80211_sta_req_auth(sdata, &sdata->u.sta);
-		}
-		rtnl_unlock();
-		break;
-	}
-}
-EXPORT_SYMBOL(ieee80211_notify_mac);