uml: remove unneeded void * cast

[cascardo/linux.git] / net / ieee80211 / ieee80211_module.c

diff --git a/net/ieee80211/ieee80211_module.c b/net/ieee80211/ieee80211_module.c
index 5f67c68..69cb6aa 100644 (file)
--- a/net/ieee80211/ieee80211_module.c
+++ b/net/ieee80211/ieee80211_module.c
@@ -5,8 +5,8 @@
   Portions of this file are based on the WEP enablement code provided by the
   Host AP project hostap-drivers v0.1.3
   Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
-  <jkmaline@cc.hut.fi>
-  Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
+  <j@w1.fi>
+  Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi>
 
   This program is free software; you can redistribute it and/or modify it
   under the terms of version 2 of the GNU General Public License as
@@ -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>
@@ -48,6 +47,7 @@
 #include <linux/wireless.h>
 #include <linux/etherdevice.h>
 #include <asm/uaccess.h>
+#include <net/net_namespace.h>
 #include <net/arp.h>
 
 #include <net/ieee80211.h>
@@ -68,7 +68,7 @@ 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",
@@ -76,9 +76,6 @@ static int ieee80211_networks_allocate(struct ieee80211_device *ieee)
                return -ENOMEM;
        }
 
-       memset(ieee->networks, 0,
-              MAX_NETWORK_COUNT * sizeof(struct ieee80211_network));
-
        return 0;
 }
 
@@ -119,6 +116,21 @@ 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;
@@ -129,11 +141,16 @@ struct net_device *alloc_ieee80211(int sizeof_priv)
 
        dev = alloc_etherdev(sizeof(struct ieee80211_device) + sizeof_priv);
        if (!dev) {
-               IEEE80211_ERROR("Unable to network device.\n");
+               IEEE80211_ERROR("Unable to allocate network device.\n");
                goto failed;
        }
        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;
 
@@ -213,7 +230,8 @@ void free_ieee80211(struct net_device *dev)
 
 static int debug = 0;
 u32 ieee80211_debug_level = 0;
-struct proc_dir_entry *ieee80211_proc = NULL;
+EXPORT_SYMBOL_GPL(ieee80211_debug_level);
+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)
@@ -247,7 +265,7 @@ static int __init ieee80211_init(void)
        struct proc_dir_entry *e;
 
        ieee80211_debug_level = debug;
-       ieee80211_proc = proc_mkdir(DRV_NAME, proc_net);
+       ieee80211_proc = proc_mkdir(DRV_NAME, init_net.proc_net);
        if (ieee80211_proc == NULL) {
                IEEE80211_ERROR("Unable to create " DRV_NAME
                                " proc directory\n");
@@ -256,7 +274,7 @@ static int __init ieee80211_init(void)
        e = create_proc_entry("debug_level", S_IFREG | S_IRUGO | S_IWUSR,
                              ieee80211_proc);
        if (!e) {
-               remove_proc_entry(DRV_NAME, proc_net);
+               remove_proc_entry(DRV_NAME, init_net.proc_net);
                ieee80211_proc = NULL;
                return -EIO;
        }
@@ -276,7 +294,7 @@ static void __exit ieee80211_exit(void)
 #ifdef CONFIG_IEEE80211_DEBUG
        if (ieee80211_proc) {
                remove_proc_entry("debug_level", ieee80211_proc);
-               remove_proc_entry(DRV_NAME, proc_net);
+               remove_proc_entry(DRV_NAME, init_net.proc_net);
                ieee80211_proc = NULL;
        }
 #endif                         /* CONFIG_IEEE80211_DEBUG */