diff options
author | David S. Miller <davem@davemloft.net> | 2008-11-21 17:05:11 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-11-21 17:05:11 -0800 |
commit | 6c0bce37ffc8f000a516fadf6dee84579c4c8f9b (patch) | |
tree | 273af34d6f777b1ecb0fce7b2685e868064e6cf9 /net | |
parent | e243455d345ef62751723671bc2605a2f6032ceb (diff) | |
parent | a1eb5fe319beb9e181aa52c8adf75ad9aab56a89 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'net')
-rw-r--r-- | net/Kconfig | 1 | ||||
-rw-r--r-- | net/Makefile | 1 | ||||
-rw-r--r-- | net/ieee80211/Kconfig | 50 | ||||
-rw-r--r-- | net/ieee80211/Makefile | 12 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_crypt.c | 206 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_geo.c | 195 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_module.c | 312 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_rx.c | 1799 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_tx.c | 545 | ||||
-rw-r--r-- | net/ieee80211/ieee80211_wx.c | 760 | ||||
-rw-r--r-- | net/mac80211/iface.c | 17 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 1 | ||||
-rw-r--r-- | net/mac80211/rc80211_pid_algo.c | 6 | ||||
-rw-r--r-- | net/mac80211/sta_info.h | 3 | ||||
-rw-r--r-- | net/wireless/Kconfig | 9 | ||||
-rw-r--r-- | net/wireless/Makefile | 3 | ||||
-rw-r--r-- | net/wireless/lib80211.c | 229 | ||||
-rw-r--r-- | net/wireless/lib80211_crypt_ccmp.c (renamed from net/ieee80211/ieee80211_crypt_ccmp.c) | 118 | ||||
-rw-r--r-- | net/wireless/lib80211_crypt_tkip.c (renamed from net/ieee80211/ieee80211_crypt_tkip.c) | 154 | ||||
-rw-r--r-- | net/wireless/lib80211_crypt_wep.c (renamed from net/ieee80211/ieee80211_crypt_wep.c) | 79 | ||||
-rw-r--r-- | net/wireless/sysfs.c | 25 |
21 files changed, 441 insertions, 4084 deletions
diff --git a/net/Kconfig b/net/Kconfig index c7d01c3a23c..6ec2cce7c16 100644 --- a/net/Kconfig +++ b/net/Kconfig @@ -251,7 +251,6 @@ if WIRELESS source "net/wireless/Kconfig" source "net/mac80211/Kconfig" -source "net/ieee80211/Kconfig" endif # WIRELESS diff --git a/net/Makefile b/net/Makefile index 83b064651f1..e5af3dc3a03 100644 --- a/net/Makefile +++ b/net/Makefile @@ -51,7 +51,6 @@ obj-$(CONFIG_IP_DCCP) += dccp/ obj-$(CONFIG_IP_SCTP) += sctp/ obj-y += wireless/ obj-$(CONFIG_MAC80211) += mac80211/ -obj-$(CONFIG_IEEE80211) += ieee80211/ obj-$(CONFIG_TIPC) += tipc/ obj-$(CONFIG_NETLABEL) += netlabel/ obj-$(CONFIG_IUCV) += iucv/ diff --git a/net/ieee80211/Kconfig b/net/ieee80211/Kconfig deleted file mode 100644 index d2282bb2e4f..00000000000 --- a/net/ieee80211/Kconfig +++ /dev/null @@ -1,50 +0,0 @@ -config IEEE80211 - tristate - select WIRELESS_EXT - select CRYPTO - select CRYPTO_ARC4 - select CRYPTO_ECB - select CRYPTO_AES - select CRYPTO_MICHAEL_MIC - select CRYPTO_ECB - select CRC32 - select IEEE80211_CRYPT_WEP - select IEEE80211_CRYPT_TKIP - select IEEE80211_CRYPT_CCMP - select LIB80211 - ---help--- - This option enables the hardware independent IEEE 802.11 - networking stack. This component is deprecated in favor of the - mac80211 component. - -config IEEE80211_DEBUG - bool "Full debugging output for the old IEEE80211 stack" - depends on IEEE80211 - ---help--- - This option will enable debug tracing output for the - ieee80211 network stack. - - This will result in the kernel module being ~70k larger. You - can control which debug output is sent to the kernel log by - setting the value in - - /proc/net/ieee80211/debug_level - - For example: - - % echo 0x00000FFO > /proc/net/ieee80211/debug_level - - For a list of values you can assign to debug_level, you - can look at the bit mask values in <net/ieee80211.h> - - If you are not trying to debug or develop the ieee80211 - subsystem, you most likely want to say N here. - -config IEEE80211_CRYPT_WEP - tristate - -config IEEE80211_CRYPT_CCMP - tristate - -config IEEE80211_CRYPT_TKIP - tristate diff --git a/net/ieee80211/Makefile b/net/ieee80211/Makefile deleted file mode 100644 index f988417121d..00000000000 --- a/net/ieee80211/Makefile +++ /dev/null @@ -1,12 +0,0 @@ -obj-$(CONFIG_IEEE80211) += ieee80211.o -obj-$(CONFIG_IEEE80211) += ieee80211_crypt.o -obj-$(CONFIG_IEEE80211_CRYPT_WEP) += ieee80211_crypt_wep.o -obj-$(CONFIG_IEEE80211_CRYPT_CCMP) += ieee80211_crypt_ccmp.o -obj-$(CONFIG_IEEE80211_CRYPT_TKIP) += ieee80211_crypt_tkip.o -ieee80211-objs := \ - ieee80211_module.o \ - ieee80211_tx.o \ - ieee80211_rx.o \ - ieee80211_wx.o \ - ieee80211_geo.o - diff --git a/net/ieee80211/ieee80211_crypt.c b/net/ieee80211/ieee80211_crypt.c deleted file mode 100644 index df5592c9339..00000000000 --- a/net/ieee80211/ieee80211_crypt.c +++ /dev/null @@ -1,206 +0,0 @@ -/* - * Host AP crypto routines - * - * Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi> - * Portions Copyright (C) 2004, Intel Corporation <jketreno@linux.intel.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. See README and COPYING for - * more details. - * - */ - -#include <linux/errno.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/string.h> -#include <net/ieee80211.h> - -MODULE_AUTHOR("Jouni Malinen"); -MODULE_DESCRIPTION("HostAP crypto"); -MODULE_LICENSE("GPL"); - -struct ieee80211_crypto_alg { - struct list_head list; - struct ieee80211_crypto_ops *ops; -}; - -static LIST_HEAD(ieee80211_crypto_algs); -static DEFINE_SPINLOCK(ieee80211_crypto_lock); - -void ieee80211_crypt_deinit_entries(struct ieee80211_device *ieee, int force) -{ - struct ieee80211_crypt_data *entry, *next; - unsigned long flags; - - spin_lock_irqsave(&ieee->lock, flags); - list_for_each_entry_safe(entry, next, &ieee->crypt_deinit_list, list) { - if (atomic_read(&entry->refcnt) != 0 && !force) - continue; - - list_del(&entry->list); - - if (entry->ops) { - entry->ops->deinit(entry->priv); - module_put(entry->ops->owner); - } - kfree(entry); - } - spin_unlock_irqrestore(&ieee->lock, flags); -} - -/* After this, crypt_deinit_list won't accept new members */ -void ieee80211_crypt_quiescing(struct ieee80211_device *ieee) -{ - unsigned long flags; - - spin_lock_irqsave(&ieee->lock, flags); - ieee->crypt_quiesced = 1; - spin_unlock_irqrestore(&ieee->lock, flags); -} - -void ieee80211_crypt_deinit_handler(unsigned long data) -{ - struct ieee80211_device *ieee = (struct ieee80211_device *)data; - unsigned long flags; - - ieee80211_crypt_deinit_entries(ieee, 0); - - spin_lock_irqsave(&ieee->lock, flags); - if (!list_empty(&ieee->crypt_deinit_list) && !ieee->crypt_quiesced) { - printk(KERN_DEBUG "%s: entries remaining in delayed crypt " - "deletion list\n", ieee->dev->name); - ieee->crypt_deinit_timer.expires = jiffies + HZ; - add_timer(&ieee->crypt_deinit_timer); - } - spin_unlock_irqrestore(&ieee->lock, flags); -} - -void ieee80211_crypt_delayed_deinit(struct ieee80211_device *ieee, - struct ieee80211_crypt_data **crypt) -{ - struct ieee80211_crypt_data *tmp; - unsigned long flags; - - if (*crypt == NULL) - return; - - tmp = *crypt; - *crypt = NULL; - - /* must not run ops->deinit() while there may be pending encrypt or - * decrypt operations. Use a list of delayed deinits to avoid needing - * locking. */ - - spin_lock_irqsave(&ieee->lock, flags); - if (!ieee->crypt_quiesced) { - list_add(&tmp->list, &ieee->crypt_deinit_list); - if (!timer_pending(&ieee->crypt_deinit_timer)) { - ieee->crypt_deinit_timer.expires = jiffies + HZ; - add_timer(&ieee->crypt_deinit_timer); - } - } - spin_unlock_irqrestore(&ieee->lock, flags); -} - -int ieee80211_register_crypto_ops(struct ieee80211_crypto_ops *ops) -{ - unsigned long flags; - struct ieee80211_crypto_alg *alg; - - alg = kzalloc(sizeof(*alg), GFP_KERNEL); - if (alg == NULL) - return -ENOMEM; - - alg->ops = ops; - - spin_lock_irqsave(&ieee80211_crypto_lock, flags); - list_add(&alg->list, &ieee80211_crypto_algs); - spin_unlock_irqrestore(&ieee80211_crypto_lock, flags); - - printk(KERN_DEBUG "ieee80211_crypt: registered algorithm '%s'\n", - ops->name); - - return 0; -} - -int ieee80211_unregister_crypto_ops(struct ieee80211_crypto_ops *ops) -{ - struct ieee80211_crypto_alg *alg; - unsigned long flags; - - spin_lock_irqsave(&ieee80211_crypto_lock, flags); - list_for_each_entry(alg, &ieee80211_crypto_algs, list) { - if (alg->ops == ops) - goto found; - } - spin_unlock_irqrestore(&ieee80211_crypto_lock, flags); - return -EINVAL; - - found: - printk(KERN_DEBUG "ieee80211_crypt: unregistered algorithm " - "'%s'\n", ops->name); - list_del(&alg->list); - spin_unlock_irqrestore(&ieee80211_crypto_lock, flags); - kfree(alg); - return 0; -} - -struct ieee80211_crypto_ops *ieee80211_get_crypto_ops(const char *name) -{ - struct ieee80211_crypto_alg *alg; - unsigned long flags; - - spin_lock_irqsave(&ieee80211_crypto_lock, flags); - list_for_each_entry(alg, &ieee80211_crypto_algs, list) { - if (strcmp(alg->ops->name, name) == 0) - goto found; - } - spin_unlock_irqrestore(&ieee80211_crypto_lock, flags); - return NULL; - - found: - spin_unlock_irqrestore(&ieee80211_crypto_lock, flags); - return alg->ops; -} - -static void *ieee80211_crypt_null_init(int keyidx) -{ - return (void *)1; -} - -static void ieee80211_crypt_null_deinit(void *priv) -{ -} - -static struct ieee80211_crypto_ops ieee80211_crypt_null = { - .name = "NULL", - .init = ieee80211_crypt_null_init, - .deinit = ieee80211_crypt_null_deinit, - .owner = THIS_MODULE, -}; - -static int __init ieee80211_crypto_init(void) -{ - return ieee80211_register_crypto_ops(&ieee80211_crypt_null); -} - -static void __exit ieee80211_crypto_deinit(void) -{ - ieee80211_unregister_crypto_ops(&ieee80211_crypt_null); - BUG_ON(!list_empty(&ieee80211_crypto_algs)); -} - -EXPORT_SYMBOL(ieee80211_crypt_deinit_entries); -EXPORT_SYMBOL(ieee80211_crypt_deinit_handler); -EXPORT_SYMBOL(ieee80211_crypt_delayed_deinit); -EXPORT_SYMBOL(ieee80211_crypt_quiescing); - -EXPORT_SYMBOL(ieee80211_register_crypto_ops); -EXPORT_SYMBOL(ieee80211_unregister_crypto_ops); -EXPORT_SYMBOL(ieee80211_get_crypto_ops); - -module_init(ieee80211_crypto_init); -module_exit(ieee80211_crypto_deinit); diff --git a/net/ieee80211/ieee80211_geo.c b/net/ieee80211/ieee80211_geo.c deleted file mode 100644 index 960ad13f5e9..00000000000 --- a/net/ieee80211/ieee80211_geo.c +++ /dev/null @@ -1,195 +0,0 @@ -/****************************************************************************** - - Copyright(c) 2005 Intel Corporation. All rights reserved. - - 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: - James P. Ketrenos <ipw2100-admin@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/ieee80211.h> - -int ieee80211_is_valid_channel(struct ieee80211_device *ieee, u8 channel) -{ - int i; - - /* Driver needs to initialize the geography map before using - * these helper functions */ - if (ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0) - return 0; - - if (ieee->freq_band & IEEE80211_24GHZ_BAND) - for (i = 0; i < ieee->geo.bg_channels; i++) - /* NOTE: If G mode is currently supported but - * this is a B only channel, we don't see it - * as valid. */ - if ((ieee->geo.bg[i].channel == channel) && - !(ieee->geo.bg[i].flags & IEEE80211_CH_INVALID) && - (!(ieee->mode & IEEE_G) || - !(ieee->geo.bg[i].flags & IEEE80211_CH_B_ONLY))) - return IEEE80211_24GHZ_BAND; - - if (ieee->freq_band & IEEE80211_52GHZ_BAND) - for (i = 0; i < ieee->geo.a_channels; i++) - if ((ieee->geo.a[i].channel == channel) && - !(ieee->geo.a[i].flags & IEEE80211_CH_INVALID)) - return IEEE80211_52GHZ_BAND; - - return 0; -} - -int ieee80211_channel_to_index(struct ieee80211_device *ieee, u8 channel) -{ - int i; - - /* Driver needs to initialize the geography map before using - * these helper functions */ - if (ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0) - return -1; - - if (ieee->freq_band & IEEE80211_24GHZ_BAND) - for (i = 0; i < ieee->geo.bg_channels; i++) - if (ieee->geo.bg[i].channel == channel) - return i; - - if (ieee->freq_band & IEEE80211_52GHZ_BAND) - for (i = 0; i < ieee->geo.a_channels; i++) - if (ieee->geo.a[i].channel == channel) - return i; - - return -1; -} - -u32 ieee80211_channel_to_freq(struct ieee80211_device * ieee, u8 channel) -{ - const struct ieee80211_channel * ch; - - /* Driver needs to initialize the geography map before using - * these helper functions */ - if (ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0) - return 0; - - ch = ieee80211_get_channel(ieee, channel); - if (!ch->channel) - return 0; - return ch->freq; -} - -u8 ieee80211_freq_to_channel(struct ieee80211_device * ieee, u32 freq) -{ - int i; - - /* Driver needs to initialize the geography map before using - * these helper functions */ - if (ieee->geo.bg_channels == 0 && ieee->geo.a_channels == 0) - return 0; - - freq /= 100000; - - if (ieee->freq_band & IEEE80211_24GHZ_BAND) - for (i = 0; i < ieee->geo.bg_channels; i++) - if (ieee->geo.bg[i].freq == freq) - return ieee->geo.bg[i].channel; - - if (ieee->freq_band & IEEE80211_52GHZ_BAND) - for (i = 0; i < ieee->geo.a_channels; i++) - if (ieee->geo.a[i].freq == freq) - return ieee->geo.a[i].channel; - - return 0; -} - -int ieee80211_set_geo(struct ieee80211_device *ieee, - const struct ieee80211_geo *geo) -{ - memcpy(ieee->geo.name, geo->name, 3); - ieee->geo.name[3] = '\0'; - ieee->geo.bg_channels = geo->bg_channels; - ieee->geo.a_channels = geo->a_channels; - memcpy(ieee->geo.bg, geo->bg, geo->bg_channels * - sizeof(struct ieee80211_channel)); - memcpy(ieee->geo.a, geo->a, ieee->geo.a_channels * - sizeof(struct ieee80211_channel)); - return 0; -} - -const struct ieee80211_geo *ieee80211_get_geo(struct ieee80211_device *ieee) -{ - return &ieee->geo; -} - -u8 ieee80211_get_channel_flags(struct ieee80211_device * ieee, u8 channel) -{ - int index = ieee80211_channel_to_index(ieee, channel); - - if (index == -1) - return IEEE80211_CH_INVALID; - - if (channel <= IEEE80211_24GHZ_CHANNELS) - return ieee->geo.bg[index].flags; - - return ieee->geo.a[index].flags; -} - -static const struct ieee80211_channel bad_channel = { - .channel = 0, - .flags = IEEE80211_CH_INVALID, - .max_power = 0, -}; - -const struct ieee80211_channel *ieee80211_get_channel(struct ieee80211_device - *ieee, u8 channel) -{ - int index = ieee80211_channel_to_index(ieee, channel); - - if (index == -1) - return &bad_channel; - - if (channel <= IEEE80211_24GHZ_CHANNELS) - return &ieee->geo.bg[index]; - - return &ieee->geo.a[index]; -} - -EXPORT_SYMBOL(ieee80211_get_channel); -EXPORT_SYMBOL(ieee80211_get_channel_flags); -EXPORT_SYMBOL(ieee80211_is_valid_channel); -EXPORT_SYMBOL(ieee80211_freq_to_channel); -EXPORT_SYMBOL(ieee80211_channel_to_freq); -EXPORT_SYMBOL(ieee80211_channel_to_index); -EXPORT_SYMBOL(ieee80211_set_geo); -EXPORT_SYMBOL(ieee80211_get_geo); diff --git a/net/ieee80211/ieee80211_module.c b/net/ieee80211/ieee80211_module.c deleted file mode 100644 index d34d4e79b6f..00000000000 --- a/net/ieee80211/ieee80211_module.c +++ /dev/null @@ -1,312 +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: - James P. Ketrenos <ipw2100-admin@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 <net/ieee80211.h> - -#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>" - -MODULE_VERSION(DRV_VERSION); -MODULE_DESCRIPTION(DRV_DESCRIPTION); -MODULE_AUTHOR(DRV_COPYRIGHT); -MODULE_LICENSE("GPL"); - -static int ieee80211_networks_allocate(struct ieee80211_device *ieee) -{ - if (ieee->networks) - return 0; - - ieee->networks = - kzalloc(MAX_NETWORK_COUNT * sizeof(struct ieee80211_network), - GFP_KERNEL); - if (!ieee->networks) { - printk(KERN_WARNING "%s: Out of memory allocating beacons\n", - ieee->dev->name); - return -ENOMEM; - } - - 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 void ieee80211_networks_initialize(struct ieee80211_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); -} - -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; - struct net_device *dev; - int err; - - IEEE80211_DEBUG_INFO("Initializing...\n"); - - dev = alloc_etherdev(sizeof(struct ieee80211_device) + sizeof_priv); - if (!dev) { - 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; - - err = ieee80211_networks_allocate(ieee); - if (err) { - IEEE80211_ERROR("Unable to allocate beacon storage: %d\n", err); - goto failed_free_netdev; - } - ieee80211_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 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); - setup_timer(&ieee->crypt_deinit_timer, ieee80211_crypt_deinit_handler, - (unsigned long)ieee); - ieee->crypt_quiesced = 0; - - spin_lock_init(&ieee->lock); - - ieee->wpa_enabled = 0; - ieee->drop_unencrypted = 0; - ieee->privacy_invoked = 0; - - return dev; - -failed_free_netdev: - free_netdev(dev); -failed: - return NULL; -} - -void free_ieee80211(struct net_device *dev) -{ - struct ieee80211_device *ieee = netdev_priv(dev); - - int i; - - ieee80211_crypt_quiescing(ieee); - del_timer_sync(&ieee->crypt_deinit_timer); - ieee80211_crypt_deinit_entries(ieee, 1); - - for (i = 0; i < WEP_KEYS; i++) { - struct ieee80211_crypt_data *crypt = ieee->crypt[i]; - if (crypt) { - if (crypt->ops) { - crypt->ops->deinit(crypt->priv); - module_put(crypt->ops->owner); - } - kfree(crypt); - ieee->crypt[i] = NULL; - } - } - - ieee80211_networks_free(ieee); - free_netdev(dev); -} - -#ifdef CONFIG_IEEE80211_DEBUG - -static int debug = 0; -u32 ieee80211_debug_level = 0; -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 snprintf(page, count, "0x%08X\n", ieee80211_debug_level); -} - -static int store_debug_level(struct file *file, const char __user * buffer, - unsigned long count, void *data) -{ - char buf[] = "0x00000000\n"; - unsigned long len = min((unsigned long)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 - ieee80211_debug_level = val; - - 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 = proc_mkdir(DRV_NAME, init_net.proc_net); - if (ieee80211_proc == NULL) { - IEEE80211_ERROR("Unable to create " DRV_NAME - " proc directory\n"); - return -EIO; - } - e = create_proc_entry("debug_level", S_IFREG | S_IRUGO | S_IWUSR, - ieee80211_proc); - if (!e) { - remove_proc_entry(DRV_NAME, init_net.proc_net); - ieee80211_proc = NULL; - return -EIO; - } - 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, init_net.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); - -EXPORT_SYMBOL(alloc_ieee80211); -EXPORT_SYMBOL(free_ieee80211); diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c deleted file mode 100644 index 3dd58b594f6..00000000000 --- a/net/ieee80211/ieee80211_rx.c +++ /dev/null @@ -1,1799 +0,0 @@ -/* - * Original code based Host AP (software wireless LAN access point) driver - * for Intersil Prism2/2.5/3 - hostap.o module, common routines - * - * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen - * <j@w1.fi> - * Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi> - * Copyright (c) 2004-2005, Intel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. See README and COPYING for - * more details. - */ - -#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 <linux/ctype.h> - -#include <net/lib80211.h> -#include <net/ieee80211.h> - -static void ieee80211_monitor_rx(struct ieee80211_device *ieee, - struct sk_buff *skb, - struct ieee80211_rx_stats *rx_stats) -{ - struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; - u16 fc = le16_to_cpu(hdr->frame_control); - - skb->dev = ieee->dev; - skb_reset_mac_header(skb); - skb_pull(skb, ieee80211_get_hdrlen(fc)); - skb->pkt_type = PACKET_OTHERHOST; - skb->protocol = htons(ETH_P_80211_RAW); - memset(skb->cb, 0, sizeof(skb->cb)); - netif_rx(skb); -} - -/* Called only as a tasklet (software IRQ) */ -static struct ieee80211_frag_entry *ieee80211_frag_cache_find(struct - ieee80211_device - *ieee, - unsigned int seq, - unsigned int frag, - u8 * src, - u8 * dst) -{ - struct ieee80211_frag_entry *entry; - int i; - - for (i = 0; i < IEEE80211_FRAG_CACHE_LEN; i++) { - entry = &ieee->frag_cache[i]; - if (entry->skb != NULL && - time_after(jiffies, entry->first_frag_time + 2 * HZ)) { - IEEE80211_DEBUG_FRAG("expiring fragment cache entry " - "seq=%u last_frag=%u\n", - entry->seq, entry->last_frag); - dev_kfree_skb_any(entry->skb); - entry->skb = NULL; - } - - if (entry->skb != NULL && entry->seq == seq && - (entry->last_frag + 1 == frag || frag == -1) && - !compare_ether_addr(entry->src_addr, src) && - !compare_ether_addr(entry->dst_addr, dst)) - return entry; - } - - return NULL; -} - -/* Called only as a tasklet (software IRQ) */ -static struct sk_buff *ieee80211_frag_cache_get(struct ieee80211_device *ieee, - struct ieee80211_hdr_4addr *hdr) -{ - struct sk_buff *skb = NULL; - u16 sc; - unsigned int frag, seq; - struct ieee80211_frag_entry *entry; - - sc = le16_to_cpu(hdr->seq_ctl); - frag = WLAN_GET_SEQ_FRAG(sc); - seq = WLAN_GET_SEQ_SEQ(sc); - - if (frag == 0) { - /* Reserve enough space to fit maximum frame length */ - skb = dev_alloc_skb(ieee->dev->mtu + - sizeof(struct ieee80211_hdr_4addr) + - 8 /* LLC */ + - 2 /* alignment */ + - 8 /* WEP */ + ETH_ALEN /* WDS */ ); - if (skb == NULL) - return NULL; - - entry = &ieee->frag_cache[ieee->frag_next_idx]; - ieee->frag_next_idx++; - if (ieee->frag_next_idx >= IEEE80211_FRAG_CACHE_LEN) - ieee->frag_next_idx = 0; - - if (entry->skb != NULL) - dev_kfree_skb_any(entry->skb); - - entry->first_frag_time = jiffies; - entry->seq = seq; - entry->last_frag = frag; - entry->skb = skb; - memcpy(entry->src_addr, hdr->addr2, ETH_ALEN); - memcpy(entry->dst_addr, hdr->addr1, ETH_ALEN); - } else { - /* received a fragment of a frame for which the head fragment - * should have already been received */ < |