fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / net / ieee80211 / ieee80211_module.c

diff --git a/net/ieee80211/ieee80211_module.c b/net/ieee80211/ieee80211_module.c
index 90d18b7..b1c6d1f 100644 (file)
--- a/net/ieee80211/ieee80211_module.c
+++ b/net/ieee80211/ieee80211_module.c
@@ -31,7 +31,6 @@
 *******************************************************************************/
 
 #include <linux/compiler.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/if_arp.h>
 #include <linux/in6.h>
@@ -68,7 +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",
@@ -76,16 +75,31 @@ static int ieee80211_networks_allocate(struct ieee80211_device *ieee)
                return -ENOMEM;
        }
 
-       memset(ieee->networks, 0,
-              MAX_NETWORK_COUNT * sizeof(struct ieee80211_network));
-
        return 0;
 }
 
+void ieee80211_network_reset(struct ieee80211_network *network)
+{
+       if (!network)
+               return;
+
+       if (network->ibss_dfs) {
+               kfree(network->ibss_dfs);
+               network->ibss_dfs = NULL;
+       }
+}
+
 static inline void ieee80211_networks_free(struct ieee80211_device *ieee)
 {
+       int i;
+
        if (!ieee->networks)
                return;
+
+       for (i = 0; i < MAX_NETWORK_COUNT; i++)
+               if (ieee->networks[i].ibss_dfs)
+                       kfree(ieee->networks[i].ibss_dfs);
+
        kfree(ieee->networks);
        ieee->networks = NULL;
 }
@@ -101,6 +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;
@@ -116,6 +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;
 
@@ -195,7 +229,7 @@ void free_ieee80211(struct net_device *dev)
 
 static int debug = 0;
 u32 ieee80211_debug_level = 0;
-struct proc_dir_entry *ieee80211_proc = NULL;
+static struct proc_dir_entry *ieee80211_proc = NULL;
 
 static int show_debug_level(char *page, char **start, off_t offset,
                            int count, int *eof, void *data)