/*******************************************************************************
- Copyright(c) 2004 Intel Corporation. All rights reserved.
+ Copyright(c) 2004-2005 Intel Corporation. All rights reserved.
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
*******************************************************************************/
#include <linux/compiler.h>
-#include <linux/config.h>
#include <linux/errno.h>
#include <linux/if_arp.h>
#include <linux/in6.h>
#include <linux/slab.h>
#include <linux/tcp.h>
#include <linux/types.h>
-#include <linux/version.h>
#include <linux/wireless.h>
#include <linux/etherdevice.h>
#include <asm/uaccess.h>
#include <net/ieee80211.h>
-MODULE_DESCRIPTION("802.11 data/management/control stack");
-MODULE_AUTHOR
- ("Copyright (C) 2004 Intel Corporation <jketreno@linux.intel.com>");
-MODULE_LICENSE("GPL");
+#define DRV_DESCRIPTION "802.11 data/management/control stack"
+#define DRV_NAME "ieee80211"
+#define DRV_VERSION IEEE80211_VERSION
+#define DRV_COPYRIGHT "Copyright (C) 2004-2005 Intel Corporation <jketreno@linux.intel.com>"
-#define DRV_NAME "ieee80211"
+MODULE_VERSION(DRV_VERSION);
+MODULE_DESCRIPTION(DRV_DESCRIPTION);
+MODULE_AUTHOR(DRV_COPYRIGHT);
+MODULE_LICENSE("GPL");
-static inline int ieee80211_networks_allocate(struct ieee80211_device *ieee)
+static int ieee80211_networks_allocate(struct ieee80211_device *ieee)
{
if (ieee->networks)
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",
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;
}
-static inline void ieee80211_networks_initialize(struct ieee80211_device *ieee)
+static void ieee80211_networks_initialize(struct ieee80211_device *ieee)
{
int i;
&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;
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;
/* Default to enabling full open WEP with host based encrypt/decrypt */
ieee->host_encrypt = 1;
ieee->host_decrypt = 1;
+ ieee->host_mc_decrypt = 1;
+
+ /* Host fragementation in Open mode. Default is enabled.
+ * Note: host fragmentation is always enabled if host encryption
+ * is enabled. For cards can do hardware encryption, they must do
+ * hardware fragmentation as well. So we don't need a variable
+ * like host_enc_frag. */
+ ieee->host_open_frag = 1;
ieee->ieee802_1x = 1; /* Default to supporting 802.1x */
INIT_LIST_HEAD(&ieee->crypt_deinit_list);
spin_lock_init(&ieee->lock);
ieee->wpa_enabled = 0;
- ieee->tkip_countermeasures = 0;
ieee->drop_unencrypted = 0;
ieee->privacy_invoked = 0;
- ieee->ieee802_1x = 1;
return 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)
return strnlen(buf, len);
}
+#endif /* CONFIG_IEEE80211_DEBUG */
static int __init ieee80211_init(void)
{
+#ifdef CONFIG_IEEE80211_DEBUG
struct proc_dir_entry *e;
ieee80211_debug_level = debug;
- ieee80211_proc = create_proc_entry(DRV_NAME, S_IFDIR, proc_net);
+ ieee80211_proc = proc_mkdir(DRV_NAME, proc_net);
if (ieee80211_proc == NULL) {
IEEE80211_ERROR("Unable to create " DRV_NAME
" proc directory\n");
e->read_proc = show_debug_level;
e->write_proc = store_debug_level;
e->data = NULL;
+#endif /* CONFIG_IEEE80211_DEBUG */
+
+ printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION ", " DRV_VERSION "\n");
+ printk(KERN_INFO DRV_NAME ": " DRV_COPYRIGHT "\n");
return 0;
}
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);
ieee80211_proc = NULL;
}
+#endif /* CONFIG_IEEE80211_DEBUG */
}
+#ifdef CONFIG_IEEE80211_DEBUG
#include <linux/moduleparam.h>
module_param(debug, int, 0444);
MODULE_PARM_DESC(debug, "debug output mask");
+#endif /* CONFIG_IEEE80211_DEBUG */
module_exit(ieee80211_exit);
module_init(ieee80211_init);
-#endif
const char *escape_essid(const char *essid, u8 essid_len)
{
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff