1 files changed, 0 insertions, 416 deletions
diff --git a/package/mac80211/src/net/wireless/core.c b/package/mac80211/src/net/wireless/core.c
deleted file mode 100644
index 80afacdae4..0000000000
--- a/package/mac80211/src/net/wireless/core.c
+++ /dev/null
@@ -1,416 +0,0 @@
-/*
- * This is the linux wireless configuration interface.
- *
- * Copyright 2006, 2007		Johannes Berg <johannes@sipsolutions.net>
- */
-
-#include <linux/if.h>
-#include <linux/module.h>
-#include <linux/err.h>
-#include <linux/mutex.h>
-#include <linux/list.h>
-#include <linux/nl80211.h>
-#include <linux/debugfs.h>
-#include <linux/notifier.h>
-#include <linux/device.h>
-#include <net/genetlink.h>
-#include <net/cfg80211.h>
-#include <net/wireless.h>
-#include "nl80211.h"
-#include "core.h"
-#include "sysfs.h"
-
-/* name for sysfs, %d is appended */
-#define PHY_NAME "phy"
-
-MODULE_AUTHOR("Johannes Berg");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("wireless configuration support");
-
-/* RCU might be appropriate here since we usually
- * only read the list, and that can happen quite
- * often because we need to do it for each command */
-LIST_HEAD(cfg80211_drv_list);
-DEFINE_MUTEX(cfg80211_drv_mutex);
-static int wiphy_counter;
-
-/* for debugfs */
-static struct dentry *ieee80211_debugfs_dir;
-
-/* requires cfg80211_drv_mutex to be held! */
-static struct cfg80211_registered_device *cfg80211_drv_by_wiphy(int wiphy)
-{
-	struct cfg80211_registered_device *result = NULL, *drv;
-
-	list_for_each_entry(drv, &cfg80211_drv_list, list) {
-		if (drv->idx == wiphy) {
-			result = drv;
-			break;
-		}
-	}
-
-	return result;
-}
-
-/* requires cfg80211_drv_mutex to be held! */
-static struct cfg80211_registered_device *
-__cfg80211_drv_from_info(struct genl_info *info)
-{
-	int ifindex;
-	struct cfg80211_registered_device *bywiphy = NULL, *byifidx = NULL;
-	struct net_device *dev;
-	int err = -EINVAL;
-
-	if (info->attrs[NL80211_ATTR_WIPHY]) {
-		bywiphy = cfg80211_drv_by_wiphy(
-				nla_get_u32(info->attrs[NL80211_ATTR_WIPHY]));
-		err = -ENODEV;
-	}
-
-	if (info->attrs[NL80211_ATTR_IFINDEX]) {
-		ifindex = nla_get_u32(info->attrs[NL80211_ATTR_IFINDEX]);
-		dev = dev_get_by_index(&init_net, ifindex);
-		if (dev) {
-			if (dev->ieee80211_ptr)
-				byifidx =
-					wiphy_to_dev(dev->ieee80211_ptr->wiphy);
-			dev_put(dev);
-		}
-		err = -ENODEV;
-	}
-
-	if (bywiphy && byifidx) {
-		if (bywiphy != byifidx)
-			return ERR_PTR(-EINVAL);
-		else
-			return bywiphy; /* == byifidx */
-	}
-	if (bywiphy)
-		return bywiphy;
-
-	if (byifidx)
-		return byifidx;
-
-	return ERR_PTR(err);
-}
-
-struct cfg80211_registered_device *
-cfg80211_get_dev_from_info(struct genl_info *info)
-{
-	struct cfg80211_registered_device *drv;
-
-	mutex_lock(&cfg80211_drv_mutex);
-	drv = __cfg80211_drv_from_info(info);
-
-	/* if it is not an error we grab the lock on
-	 * it to assure it won't be going away while
-	 * we operate on it */
-	if (!IS_ERR(drv))
-		mutex_lock(&drv->mtx);
-
-	mutex_unlock(&cfg80211_drv_mutex);
-
-	return drv;
-}
-
-struct cfg80211_registered_device *
-cfg80211_get_dev_from_ifindex(int ifindex)
-{
-	struct cfg80211_registered_device *drv = ERR_PTR(-ENODEV);
-	struct net_device *dev;
-
-	mutex_lock(&cfg80211_drv_mutex);
-	dev = dev_get_by_index(&init_net, ifindex);
-	if (!dev)
-		goto out;
-	if (dev->ieee80211_ptr) {
-		drv = wiphy_to_dev(dev->ieee80211_ptr->wiphy);
-		mutex_lock(&drv->mtx);
-	} else
-		drv = ERR_PTR(-ENODEV);
-	dev_put(dev);
- out:
-	mutex_unlock(&cfg80211_drv_mutex);
-	return drv;
-}
-
-void cfg80211_put_dev(struct cfg80211_registered_device *drv)
-{
-	BUG_ON(IS_ERR(drv));
-	mutex_unlock(&drv->mtx);
-}
-
-int cfg80211_dev_rename(struct cfg80211_registered_device *rdev,
-			char *newname)
-{
-	int idx, taken = -1, result, digits;
-
-	/* prohibit calling the thing phy%d when %d is not its number */
-	sscanf(newname, PHY_NAME "%d%n", &idx, &taken);
-	if (taken == strlen(newname) && idx != rdev->idx) {
-		/* count number of places needed to print idx */
-		digits = 1;
-		while (idx /= 10)
-			digits++;
-		/*
-		 * deny the name if it is phy<idx> where <idx> is printed
-		 * without leading zeroes. taken == strlen(newname) here
-		 */
-		if (taken == strlen(PHY_NAME) + digits)
-			return -EINVAL;
-	}
-
-	/* this will check for collisions */
-	result = device_rename(&rdev->wiphy.dev, newname);
-	if (result)
-		return result;
-
-	if (!debugfs_rename(rdev->wiphy.debugfsdir->d_parent,
-			    rdev->wiphy.debugfsdir,
-			    rdev->wiphy.debugfsdir->d_parent,
-			    newname))
-		printk(KERN_ERR "cfg80211: failed to rename debugfs dir to %s!\n",
-		       newname);
-
-	nl80211_notify_dev_rename(rdev);
-
-	return 0;
-}
-
-/* exported functions */
-
-struct wiphy *wiphy_new(struct cfg80211_ops *ops, int sizeof_priv)
-{
-	struct cfg80211_registered_device *drv;
-	int alloc_size;
-
-	WARN_ON(!ops->add_key && ops->del_key);
-	WARN_ON(ops->add_key && !ops->del_key);
-
-	alloc_size = sizeof(*drv) + sizeof_priv;
-
-	drv = kzalloc(alloc_size, GFP_KERNEL);
-	if (!drv)
-		return NULL;
-
-	drv->ops = ops;
-
-	mutex_lock(&cfg80211_drv_mutex);
-
-	drv->idx = wiphy_counter;
-
-	/* now increase counter for the next device unless
-	 * it has wrapped previously */
-	if (wiphy_counter >= 0)
-		wiphy_counter++;
-
-	mutex_unlock(&cfg80211_drv_mutex);
-
-	if (unlikely(drv->idx < 0)) {
-		/* ugh, wrapped! */
-		kfree(drv);
-		return NULL;
-	}
-
-	/* give it a proper name */
-	snprintf(drv->wiphy.dev.bus_id, BUS_ID_SIZE,
-		 PHY_NAME "%d", drv->idx);
-
-	mutex_init(&drv->mtx);
-	mutex_init(&drv->devlist_mtx);
-	INIT_LIST_HEAD(&drv->netdev_list);
-
-	device_initialize(&drv->wiphy.dev);
-	drv->wiphy.dev.class = &ieee80211_class;
-	drv->wiphy.dev.platform_data = drv;
-
-	return &drv->wiphy;
-}
-EXPORT_SYMBOL(wiphy_new);
-
-int wiphy_register(struct wiphy *wiphy)
-{
-	struct cfg80211_registered_device *drv = wiphy_to_dev(wiphy);
-	int res;
-	enum ieee80211_band band;
-	struct ieee80211_supported_band *sband;
-	bool have_band = false;
-	int i;
-
-	/* sanity check supported bands/channels */
-	for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
-		sband = wiphy->bands[band];
-		if (!sband)
-			continue;
-
-		sband->band = band;
-
-		if (!sband->n_channels || !sband->n_bitrates) {
-			WARN_ON(1);
-			return -EINVAL;
-		}
-
-		for (i = 0; i < sband->n_channels; i++) {
-			sband->channels[i].orig_flags =
-				sband->channels[i].flags;
-			sband->channels[i].orig_mag =
-				sband->channels[i].max_antenna_gain;
-			sband->channels[i].orig_mpwr =
-				sband->channels[i].max_power;
-			sband->channels[i].band = band;
-		}
-
-		have_band = true;
-	}
-
-	if (!have_band) {
-		WARN_ON(1);
-		return -EINVAL;
-	}
-
-	/* check and set up bitrates */
-	ieee80211_set_bitrate_flags(wiphy);
-
-	/* set up regulatory info */
-	wiphy_update_regulatory(wiphy);
-
-	mutex_lock(&cfg80211_drv_mutex);
-
-	res = device_add(&drv->wiphy.dev);
-	if (res)
-		goto out_unlock;
-
-	list_add(&drv->list, &cfg80211_drv_list);
-
-	/* add to debugfs */
-	drv->wiphy.debugfsdir =
-		debugfs_create_dir(wiphy_name(&drv->wiphy),
-				   ieee80211_debugfs_dir);
-
-	res = 0;
-out_unlock:
-	mutex_unlock(&cfg80211_drv_mutex);
-	return res;
-}
-EXPORT_SYMBOL(wiphy_register);
-
-void wiphy_unregister(struct wiphy *wiphy)
-{
-	struct cfg80211_registered_device *drv = wiphy_to_dev(wiphy);
-
-	/* protect the device list */
-	mutex_lock(&cfg80211_drv_mutex);
-
-	BUG_ON(!list_empty(&drv->netdev_list));
-
-	/*
-	 * Try to grab drv->mtx. If a command is still in progress,
-	 * hopefully the driver will refuse it since it's tearing
-	 * down the device already. We wait for this command to complete
-	 * before unlinking the item from the list.
-	 * Note: as codified by the BUG_ON above we cannot get here if
-	 * a virtual interface is still associated. Hence, we can only
-	 * get to lock contention here if userspace issues a command
-	 * that identified the hardware by wiphy index.
-	 */
-	mutex_lock(&drv->mtx);
-	/* unlock again before freeing */
-	mutex_unlock(&drv->mtx);
-
-	list_del(&drv->list);
-	device_del(&drv->wiphy.dev);
-	debugfs_remove(drv->wiphy.debugfsdir);
-
-	mutex_unlock(&cfg80211_drv_mutex);
-}
-EXPORT_SYMBOL(wiphy_unregister);
-
-void cfg80211_dev_free(struct cfg80211_registered_device *drv)
-{
-	mutex_destroy(&drv->mtx);
-	mutex_destroy(&drv->devlist_mtx);
-	kfree(drv);
-}
-
-void wiphy_free(struct wiphy *wiphy)
-{
-	put_device(&wiphy->dev);
-}
-EXPORT_SYMBOL(wiphy_free);
-
-static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
-					 unsigned long state,
-					 void *ndev)
-{
-	struct net_device *dev = ndev;
-	struct cfg80211_registered_device *rdev;
-
-	if (!dev->ieee80211_ptr)
-		return 0;
-
-	rdev = wiphy_to_dev(dev->ieee80211_ptr->wiphy);
-
-	switch (state) {
-	case NETDEV_REGISTER:
-		mutex_lock(&rdev->devlist_mtx);
-		list_add(&dev->ieee80211_ptr->list, &rdev->netdev_list);
-		if (sysfs_create_link(&dev->dev.kobj, &rdev->wiphy.dev.kobj,
-				      "phy80211")) {
-			printk(KERN_ERR "wireless: failed to add phy80211 "
-				"symlink to netdev!\n");
-		}
-		dev->ieee80211_ptr->netdev = dev;
-		mutex_unlock(&rdev->devlist_mtx);
-		break;
-	case NETDEV_UNREGISTER:
-		mutex_lock(&rdev->devlist_mtx);
-		if (!list_empty(&dev->ieee80211_ptr->list)) {
-			sysfs_remove_link(&dev->dev.kobj, "phy80211");
-			list_del_init(&dev->ieee80211_ptr->list);
-		}
-		mutex_unlock(&rdev->devlist_mtx);
-		break;
-	}
-
-	return 0;
-}
-
-static struct notifier_block cfg80211_netdev_notifier = {
-	.notifier_call = cfg80211_netdev_notifier_call,
-};
-
-static int cfg80211_init(void)
-{
-	int err = wiphy_sysfs_init();
-	if (err)
-		goto out_fail_sysfs;
-
-	err = register_netdevice_notifier(&cfg80211_netdev_notifier);
-	if (err)
-		goto out_fail_notifier;
-
-	err = nl80211_init();
-	if (err)
-		goto out_fail_nl80211;
-
-	ieee80211_debugfs_dir = debugfs_create_dir("ieee80211", NULL);
-
-	return 0;
-
-out_fail_nl80211:
-	unregister_netdevice_notifier(&cfg80211_netdev_notifier);
-out_fail_notifier:
-	wiphy_sysfs_exit();
-out_fail_sysfs:
-	return err;
-}
-subsys_initcall(cfg80211_init);
-
-static void cfg80211_exit(void)
-{
-	debugfs_remove(ieee80211_debugfs_dir);
-	nl80211_exit();
-	unregister_netdevice_notifier(&cfg80211_netdev_notifier);
-	wiphy_sysfs_exit();
-}
-module_exit(cfg80211_exit);