diff options
Diffstat (limited to 'drivers/net/wireless/ipw2x00/libipw_module.c')
| -rw-r--r-- | drivers/net/wireless/ipw2x00/libipw_module.c | 321 |
1 files changed, 0 insertions, 321 deletions
diff --git a/drivers/net/wireless/ipw2x00/libipw_module.c b/drivers/net/wireless/ipw2x00/libipw_module.c deleted file mode 100644 index 60f28740f..000000000 --- a/drivers/net/wireless/ipw2x00/libipw_module.c +++ /dev/null @@ -1,321 +0,0 @@ -/******************************************************************************* - - 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 - <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 - published by the Free Software Foundation. - - This program is distributed in the hope that it will be useful, but WITHOUT - ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - more details. - - You should have received a copy of the GNU General Public License along with - this program; if not, write to the Free Software Foundation, Inc., 59 - Temple Place - Suite 330, Boston, MA 02111-1307, USA. - - The full GNU General Public License is included in this distribution in the - file called LICENSE. - - Contact Information: - Intel Linux Wireless <ilw@linux.intel.com> - Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - -*******************************************************************************/ - -#include <linux/compiler.h> -#include <linux/errno.h> -#include <linux/if_arp.h> -#include <linux/in6.h> -#include <linux/in.h> -#include <linux/ip.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/netdevice.h> -#include <linux/proc_fs.h> -#include <linux/skbuff.h> -#include <linux/slab.h> -#include <linux/tcp.h> -#include <linux/types.h> -#include <linux/wireless.h> -#include <linux/etherdevice.h> -#include <asm/uaccess.h> -#include <net/net_namespace.h> -#include <net/arp.h> - -#include "libipw.h" - -#define DRV_DESCRIPTION "802.11 data/management/control stack" -#define DRV_NAME "libipw" -#define DRV_PROCNAME "ieee80211" -#define DRV_VERSION LIBIPW_VERSION -#define DRV_COPYRIGHT "Copyright (C) 2004-2005 Intel Corporation <jketreno@linux.intel.com>" - -MODULE_VERSION(DRV_VERSION); -MODULE_DESCRIPTION(DRV_DESCRIPTION); -MODULE_AUTHOR(DRV_COPYRIGHT); -MODULE_LICENSE("GPL"); - -static struct cfg80211_ops libipw_config_ops = { }; -static void *libipw_wiphy_privid = &libipw_wiphy_privid; - -static int libipw_networks_allocate(struct libipw_device *ieee) -{ - int i, j; - - for (i = 0; i < MAX_NETWORK_COUNT; i++) { - ieee->networks[i] = kzalloc(sizeof(struct libipw_network), - GFP_KERNEL); - if (!ieee->networks[i]) { - LIBIPW_ERROR("Out of memory allocating beacons\n"); - for (j = 0; j < i; j++) - kfree(ieee->networks[j]); - return -ENOMEM; - } - } - - return 0; -} - -static inline void libipw_networks_free(struct libipw_device *ieee) -{ - int i; - - for (i = 0; i < MAX_NETWORK_COUNT; i++) - kfree(ieee->networks[i]); -} - -void libipw_networks_age(struct libipw_device *ieee, - unsigned long age_secs) -{ - struct libipw_network *network = NULL; - unsigned long flags; - unsigned long age_jiffies = msecs_to_jiffies(age_secs * MSEC_PER_SEC); - - spin_lock_irqsave(&ieee->lock, flags); - list_for_each_entry(network, &ieee->network_list, list) { - network->last_scanned -= age_jiffies; - } - spin_unlock_irqrestore(&ieee->lock, flags); -} -EXPORT_SYMBOL(libipw_networks_age); - -static void libipw_networks_initialize(struct libipw_device *ieee) -{ - int i; - - INIT_LIST_HEAD(&ieee->network_free_list); - INIT_LIST_HEAD(&ieee->network_list); - for (i = 0; i < MAX_NETWORK_COUNT; i++) - list_add_tail(&ieee->networks[i]->list, - &ieee->network_free_list); -} - -int libipw_change_mtu(struct net_device *dev, int new_mtu) -{ - if ((new_mtu < 68) || (new_mtu > LIBIPW_DATA_LEN)) - return -EINVAL; - dev->mtu = new_mtu; - return 0; -} -EXPORT_SYMBOL(libipw_change_mtu); - -struct net_device *alloc_libipw(int sizeof_priv, int monitor) -{ - struct libipw_device *ieee; - struct net_device *dev; - int err; - - LIBIPW_DEBUG_INFO("Initializing...\n"); - - dev = alloc_etherdev(sizeof(struct libipw_device) + sizeof_priv); - if (!dev) - goto failed; - - ieee = netdev_priv(dev); - - ieee->dev = dev; - - if (!monitor) { - ieee->wdev.wiphy = wiphy_new(&libipw_config_ops, 0); - if (!ieee->wdev.wiphy) { - LIBIPW_ERROR("Unable to allocate wiphy.\n"); - goto failed_free_netdev; - } - - ieee->dev->ieee80211_ptr = &ieee->wdev; - ieee->wdev.iftype = NL80211_IFTYPE_STATION; - - /* Fill-out wiphy structure bits we know... Not enough info - here to call set_wiphy_dev or set MAC address or channel info - -- have to do that in ->ndo_init... */ - ieee->wdev.wiphy->privid = libipw_wiphy_privid; - - ieee->wdev.wiphy->max_scan_ssids = 1; - ieee->wdev.wiphy->max_scan_ie_len = 0; - ieee->wdev.wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) - | BIT(NL80211_IFTYPE_ADHOC); - } - - err = libipw_networks_allocate(ieee); - if (err) { - LIBIPW_ERROR("Unable to allocate beacon storage: %d\n", err); - goto failed_free_wiphy; - } - libipw_networks_initialize(ieee); - - /* Default fragmentation threshold is maximum payload size */ - ieee->fts = DEFAULT_FTS; - ieee->rts = DEFAULT_FTS; - ieee->scan_age = DEFAULT_MAX_SCAN_AGE; - ieee->open_wep = 1; - - /* 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 fragmentation 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 */ - - spin_lock_init(&ieee->lock); - - lib80211_crypt_info_init(&ieee->crypt_info, dev->name, &ieee->lock); - - ieee->wpa_enabled = 0; - ieee->drop_unencrypted = 0; - ieee->privacy_invoked = 0; - - return dev; - -failed_free_wiphy: - if (!monitor) - wiphy_free(ieee->wdev.wiphy); -failed_free_netdev: - free_netdev(dev); -failed: - return NULL; -} -EXPORT_SYMBOL(alloc_libipw); - -void free_libipw(struct net_device *dev, int monitor) -{ - struct libipw_device *ieee = netdev_priv(dev); - - lib80211_crypt_info_free(&ieee->crypt_info); - - libipw_networks_free(ieee); - - /* free cfg80211 resources */ - if (!monitor) - wiphy_free(ieee->wdev.wiphy); - - free_netdev(dev); -} -EXPORT_SYMBOL(free_libipw); - -#ifdef CONFIG_LIBIPW_DEBUG - -static int debug = 0; -u32 libipw_debug_level = 0; -EXPORT_SYMBOL_GPL(libipw_debug_level); -static struct proc_dir_entry *libipw_proc = NULL; - -static int debug_level_proc_show(struct seq_file *m, void *v) -{ - seq_printf(m, "0x%08X\n", libipw_debug_level); - return 0; -} - -static int debug_level_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, debug_level_proc_show, NULL); -} - -static ssize_t debug_level_proc_write(struct file *file, - const char __user *buffer, size_t count, loff_t *pos) -{ - char buf[] = "0x00000000\n"; - size_t len = min(sizeof(buf) - 1, count); - unsigned long val; - - if (copy_from_user(buf, buffer, len)) - return count; - buf[len] = 0; - if (sscanf(buf, "%li", &val) != 1) - printk(KERN_INFO DRV_NAME - ": %s is not in hex or decimal form.\n", buf); - else - libipw_debug_level = val; - - return strnlen(buf, len); -} - -static const struct file_operations debug_level_proc_fops = { - .owner = THIS_MODULE, - .open = debug_level_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = debug_level_proc_write, -}; -#endif /* CONFIG_LIBIPW_DEBUG */ - -static int __init libipw_init(void) -{ -#ifdef CONFIG_LIBIPW_DEBUG - struct proc_dir_entry *e; - - libipw_debug_level = debug; - libipw_proc = proc_mkdir(DRV_PROCNAME, init_net.proc_net); - if (libipw_proc == NULL) { - LIBIPW_ERROR("Unable to create " DRV_PROCNAME - " proc directory\n"); - return -EIO; - } - e = proc_create("debug_level", S_IRUGO | S_IWUSR, libipw_proc, - &debug_level_proc_fops); - if (!e) { - remove_proc_entry(DRV_PROCNAME, init_net.proc_net); - libipw_proc = NULL; - return -EIO; - } -#endif /* CONFIG_LIBIPW_DEBUG */ - - printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION ", " DRV_VERSION "\n"); - printk(KERN_INFO DRV_NAME ": " DRV_COPYRIGHT "\n"); - - return 0; -} - -static void __exit libipw_exit(void) -{ -#ifdef CONFIG_LIBIPW_DEBUG - if (libipw_proc) { - remove_proc_entry("debug_level", libipw_proc); - remove_proc_entry(DRV_PROCNAME, init_net.proc_net); - libipw_proc = NULL; - } -#endif /* CONFIG_LIBIPW_DEBUG */ -} - -#ifdef CONFIG_LIBIPW_DEBUG -#include <linux/moduleparam.h> -module_param(debug, int, 0444); -MODULE_PARM_DESC(debug, "debug output mask"); -#endif /* CONFIG_LIBIPW_DEBUG */ - -module_exit(libipw_exit); -module_init(libipw_init); |