1 files changed, 21 insertions, 4 deletions

diff --git a/net/ieee80211/ieee80211_module.c b/net/ieee80211/ieee80211_module.c
index 13b1e5fff7e4..b1c6d1f717d9 100644
--- a/net/ieee80211/ieee80211_module.c
+++ b/net/ieee80211/ieee80211_module.c
@@ -67,7 +67,7 @@ static int ieee80211_networks_allocate(struct ieee80211_device *ieee)
                 return 0;
 
         ieee->networks =
-            kmalloc(MAX_NETWORK_COUNT * sizeof(struct ieee80211_network),
+            kzalloc(MAX_NETWORK_COUNT * sizeof(struct ieee80211_network),
                     GFP_KERNEL);
         if (!ieee->networks) {
                 printk(KERN_WARNING "%s: Out of memory allocating beacons\n",
@@ -75,9 +75,6 @@ static int ieee80211_networks_allocate(struct ieee80211_device *ieee)
                 return -ENOMEM;
         }
 
-        memset(ieee->networks, 0,
-               MAX_NETWORK_COUNT * sizeof(struct ieee80211_network));
-
         return 0;
 }
 
@@ -118,6 +115,21 @@ static void ieee80211_networks_initialize(struct ieee80211_device *ieee)
                               &ieee->network_free_list);
 }
 
+static int ieee80211_change_mtu(struct net_device *dev, int new_mtu)
+{
+        if ((new_mtu < 68) || (new_mtu > IEEE80211_DATA_LEN))
+                return -EINVAL;
+        dev->mtu = new_mtu;
+        return 0;
+}
+
+static struct net_device_stats *ieee80211_generic_get_stats(
+        struct net_device *dev)
+{
+        struct ieee80211_device *ieee = netdev_priv(dev);
+        return &ieee->stats;
+}
+
 struct net_device *alloc_ieee80211(int sizeof_priv)
 {
         struct ieee80211_device *ieee;
@@ -133,6 +145,11 @@ struct net_device *alloc_ieee80211(int sizeof_priv)
         }
         ieee = netdev_priv(dev);
         dev->hard_start_xmit = ieee80211_xmit;
+        dev->change_mtu = ieee80211_change_mtu;
+
+        /* Drivers are free to override this if the generic implementation
+         * does not meet their needs. */
+        dev->get_stats = ieee80211_generic_get_stats;
 
         ieee->dev = dev;