Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6

4 files changed, 22 insertions, 18 deletions

diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index ce84237ebad3..ccff6133e19a 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -391,7 +391,7 @@ static u32 hwmp_route_info_get(struct ieee80211_sub_if_data *sdata,
                                 if (SN_GT(mpath->sn, orig_sn) ||
                                     (mpath->sn == orig_sn &&
                                      action == MPATH_PREQ &&
-                                     new_metric > mpath->metric)) {
+                                     new_metric >= mpath->metric)) {
                                         process = false;
                                         fresh_info = false;
                                 }
@@ -611,7 +611,7 @@ static void hwmp_prep_frame_process(struct ieee80211_sub_if_data *sdata,
 
         mesh_path_sel_frame_tx(MPATH_PREP, flags, orig_addr,
                 cpu_to_le32(orig_sn), 0, target_addr,
-                cpu_to_le32(target_sn), mpath->next_hop->sta.addr, hopcount,
+                cpu_to_le32(target_sn), next_hop, hopcount,
                 ttl, cpu_to_le32(lifetime), cpu_to_le32(metric),
                 0, sdata);
         rcu_read_unlock();
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index cbe53ed4fb0b..cfc473e1b050 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1991,6 +1991,7 @@ static bool ieee80211_tx_pending_skb(struct ieee80211_local *local,
 void ieee80211_tx_pending(unsigned long data)
 {
         struct ieee80211_local *local = (struct ieee80211_local *)data;
+        struct ieee80211_sub_if_data *sdata;
         unsigned long flags;
         int i;
         bool txok;
@@ -2029,6 +2030,11 @@ void ieee80211_tx_pending(unsigned long data)
                         if (!txok)
                                 break;
                 }
+
+                if (skb_queue_empty(&local->pending[i]))
+                        list_for_each_entry_rcu(sdata, &local->interfaces, list)
+                                netif_tx_wake_queue(
+                                        netdev_get_tx_queue(sdata->dev, i));
         }
         spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
 
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index c453226f06b2..53af57047435 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -279,13 +279,13 @@ static void __ieee80211_wake_queue(struct ieee80211_hw *hw, int queue,
                 /* someone still has this queue stopped */
                 return;
 
-        if (!skb_queue_empty(&local->pending[queue]))
+        if (skb_queue_empty(&local->pending[queue])) {
+                rcu_read_lock();
+                list_for_each_entry_rcu(sdata, &local->interfaces, list)
+                        netif_tx_wake_queue(netdev_get_tx_queue(sdata->dev, queue));
+                rcu_read_unlock();
+        } else
                 tasklet_schedule(&local->tx_pending_tasklet);
-
-        rcu_read_lock();
-        list_for_each_entry_rcu(sdata, &local->interfaces, list)
-                netif_tx_wake_queue(netdev_get_tx_queue(sdata->dev, queue));
-        rcu_read_unlock();
 }
 
 void ieee80211_wake_queue_by_reason(struct ieee80211_hw *hw, int queue,
@@ -1097,9 +1097,9 @@ int ieee80211_reconfig(struct ieee80211_local *local)
                  */
                 res = drv_start(local);
                 if (res) {
-                        WARN(local->suspended, "Harware became unavailable "
-                             "upon resume. This is could be a software issue"
-                             "prior to suspend or a hardware issue\n");
+                        WARN(local->suspended, "Hardware became unavailable "
+                             "upon resume. This could be a software issue "
+                             "prior to suspend or a hardware issue.\n");
                         return res;
                 }
 
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index ed89c59bb431..81fcafc60150 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -324,7 +324,7 @@ struct reg_regdb_search_request {
 };
 
 static LIST_HEAD(reg_regdb_search_list);
-static DEFINE_SPINLOCK(reg_regdb_search_lock);
+static DEFINE_MUTEX(reg_regdb_search_mutex);
 
 static void reg_regdb_search(struct work_struct *work)
 {
@@ -332,7 +332,7 @@ static void reg_regdb_search(struct work_struct *work)
         const struct ieee80211_regdomain *curdom, *regdom;
         int i, r;
 
-        spin_lock(&reg_regdb_search_lock);
+        mutex_lock(&reg_regdb_search_mutex);
         while (!list_empty(&reg_regdb_search_list)) {
                 request = list_first_entry(&reg_regdb_search_list,
                                            struct reg_regdb_search_request,
@@ -346,18 +346,16 @@ static void reg_regdb_search(struct work_struct *work)
                                 r = reg_copy_regd(&regdom, curdom);
                                 if (r)
                                         break;
-                                spin_unlock(&reg_regdb_search_lock);
                                 mutex_lock(&cfg80211_mutex);
                                 set_regdom(regdom);
                                 mutex_unlock(&cfg80211_mutex);
-                                spin_lock(&reg_regdb_search_lock);
                                 break;
                         }
                 }
 
                 kfree(request);
         }
-        spin_unlock(&reg_regdb_search_lock);
+        mutex_unlock(&reg_regdb_search_mutex);
 }
 
 static DECLARE_WORK(reg_regdb_work, reg_regdb_search);
@@ -375,9 +373,9 @@ static void reg_regdb_query(const char *alpha2)
 
         memcpy(request->alpha2, alpha2, 2);
 
-        spin_lock(&reg_regdb_search_lock);
+        mutex_lock(&reg_regdb_search_mutex);
         list_add_tail(&request->list, &reg_regdb_search_list);
-        spin_unlock(&reg_regdb_search_lock);
+        mutex_unlock(&reg_regdb_search_mutex);
 
         schedule_work(&reg_regdb_work);
 }