1 files changed, 0 insertions, 352 deletions

diff --git a/net/mac80211/ieee80211_iface.c b/net/mac80211/ieee80211_iface.c
deleted file mode 100644
index cf0f32e8c2a..00000000000
--- a/net/mac80211/ieee80211_iface.c
+++ /dev/null
@@ -1,352 +0,0 @@
-/*
- * Copyright 2002-2005, Instant802 Networks, Inc.
- * Copyright 2005-2006, Devicescape Software, Inc.
- * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
- *
- * 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.
- */
-#include <linux/kernel.h>
-#include <linux/if_arp.h>
-#include <linux/netdevice.h>
-#include <linux/rtnetlink.h>
-#include <net/mac80211.h>
-#include "ieee80211_i.h"
-#include "sta_info.h"
-#include "debugfs_netdev.h"
-
-void ieee80211_if_sdata_init(struct ieee80211_sub_if_data *sdata)
-{
-	int i;
-
-	/* Default values for sub-interface parameters */
-	sdata->drop_unencrypted = 0;
-	sdata->eapol = 1;
-	for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++)
-		skb_queue_head_init(&sdata->fragments[i].skb_list);
-}
-
-static void ieee80211_if_sdata_deinit(struct ieee80211_sub_if_data *sdata)
-{
-	int i;
-
-	for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++) {
-		__skb_queue_purge(&sdata->fragments[i].skb_list);
-	}
-}
-
-/* Must be called with rtnl lock held. */
-int ieee80211_if_add(struct net_device *dev, const char *name,
-		     struct net_device **new_dev, int type)
-{
-	struct net_device *ndev;
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sub_if_data *sdata = NULL;
-	int ret;
-
-	ASSERT_RTNL();
-	ndev = alloc_netdev(sizeof(struct ieee80211_sub_if_data),
-			    name, ieee80211_if_setup);
-	if (!ndev)
-		return -ENOMEM;
-
-	ret = dev_alloc_name(ndev, ndev->name);
-	if (ret < 0)
-		goto fail;
-
-	memcpy(ndev->dev_addr, local->hw.wiphy->perm_addr, ETH_ALEN);
-	ndev->base_addr = dev->base_addr;
-	ndev->irq = dev->irq;
-	ndev->mem_start = dev->mem_start;
-	ndev->mem_end = dev->mem_end;
-	SET_NETDEV_DEV(ndev, wiphy_dev(local->hw.wiphy));
-
-	sdata = IEEE80211_DEV_TO_SUB_IF(ndev);
-	ndev->ieee80211_ptr = &sdata->wdev;
-	sdata->wdev.wiphy = local->hw.wiphy;
-	sdata->type = IEEE80211_IF_TYPE_AP;
-	sdata->dev = ndev;
-	sdata->local = local;
-	ieee80211_if_sdata_init(sdata);
-
-	ret = register_netdevice(ndev);
-	if (ret)
-		goto fail;
-
-	ieee80211_debugfs_add_netdev(sdata);
-	ieee80211_if_set_type(ndev, type);
-
-	write_lock_bh(&local->sub_if_lock);
-	if (unlikely(local->reg_state == IEEE80211_DEV_UNREGISTERED)) {
-		write_unlock_bh(&local->sub_if_lock);
-		__ieee80211_if_del(local, sdata);
-		return -ENODEV;
-	}
-	list_add(&sdata->list, &local->sub_if_list);
-	if (new_dev)
-		*new_dev = ndev;
-	write_unlock_bh(&local->sub_if_lock);
-
-	ieee80211_update_default_wep_only(local);
-
-	return 0;
-
-fail:
-	free_netdev(ndev);
-	return ret;
-}
-
-int ieee80211_if_add_mgmt(struct ieee80211_local *local)
-{
-	struct net_device *ndev;
-	struct ieee80211_sub_if_data *nsdata;
-	int ret;
-
-	ASSERT_RTNL();
-
-	ndev = alloc_netdev(sizeof(struct ieee80211_sub_if_data), "wmgmt%d",
-			    ieee80211_if_mgmt_setup);
-	if (!ndev)
-		return -ENOMEM;
-	ret = dev_alloc_name(ndev, ndev->name);
-	if (ret < 0)
-		goto fail;
-
-	memcpy(ndev->dev_addr, local->hw.wiphy->perm_addr, ETH_ALEN);
-	SET_NETDEV_DEV(ndev, wiphy_dev(local->hw.wiphy));
-
-	nsdata = IEEE80211_DEV_TO_SUB_IF(ndev);
-	ndev->ieee80211_ptr = &nsdata->wdev;
-	nsdata->wdev.wiphy = local->hw.wiphy;
-	nsdata->type = IEEE80211_IF_TYPE_MGMT;
-	nsdata->dev = ndev;
-	nsdata->local = local;
-	ieee80211_if_sdata_init(nsdata);
-
-	ret = register_netdevice(ndev);
-	if (ret)
-		goto fail;
-
-	ieee80211_debugfs_add_netdev(nsdata);
-
-	if (local->open_count > 0)
-		dev_open(ndev);
-	local->apdev = ndev;
-	return 0;
-
-fail:
-	free_netdev(ndev);
-	return ret;
-}
-
-void ieee80211_if_del_mgmt(struct ieee80211_local *local)
-{
-	struct net_device *apdev;
-
-	ASSERT_RTNL();
-	apdev = local->apdev;
-	ieee80211_debugfs_remove_netdev(IEEE80211_DEV_TO_SUB_IF(apdev));
-	local->apdev = NULL;
-	unregister_netdevice(apdev);
-}
-
-void ieee80211_if_set_type(struct net_device *dev, int type)
-{
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	int oldtype = sdata->type;
-
-	sdata->type = type;
-	switch (type) {
-	case IEEE80211_IF_TYPE_WDS:
-		sdata->bss = NULL;
-		break;
-	case IEEE80211_IF_TYPE_VLAN:
-		break;
-	case IEEE80211_IF_TYPE_AP:
-		sdata->u.ap.dtim_period = 2;
-		sdata->u.ap.force_unicast_rateidx = -1;
-		sdata->u.ap.max_ratectrl_rateidx = -1;
-		skb_queue_head_init(&sdata->u.ap.ps_bc_buf);
-		sdata->bss = &sdata->u.ap;
-		break;
-	case IEEE80211_IF_TYPE_STA:
-	case IEEE80211_IF_TYPE_IBSS: {
-		struct ieee80211_sub_if_data *msdata;
-		struct ieee80211_if_sta *ifsta;
-
-		ifsta = &sdata->u.sta;
-		INIT_WORK(&ifsta->work, ieee80211_sta_work);
-		setup_timer(&ifsta->timer, ieee80211_sta_timer,
-			    (unsigned long) sdata);
-		skb_queue_head_init(&ifsta->skb_queue);
-
-		ifsta->capab = WLAN_CAPABILITY_ESS;
-		ifsta->auth_algs = IEEE80211_AUTH_ALG_OPEN |
-			IEEE80211_AUTH_ALG_SHARED_KEY;
-		ifsta->create_ibss = 1;
-		ifsta->wmm_enabled = 1;
-		ifsta->auto_channel_sel = 1;
-		ifsta->auto_bssid_sel = 1;
-
-		msdata = IEEE80211_DEV_TO_SUB_IF(sdata->local->mdev);
-		sdata->bss = &msdata->u.ap;
-		break;
-	}
-	case IEEE80211_IF_TYPE_MNTR:
-		dev->type = ARPHRD_IEEE80211_RADIOTAP;
-		break;
-	default:
-		printk(KERN_WARNING "%s: %s: Unknown interface type 0x%x",
-		       dev->name, __FUNCTION__, type);
-	}
-	ieee80211_debugfs_change_if_type(sdata, oldtype);
-	ieee80211_update_default_wep_only(local);
-}
-
-/* Must be called with rtnl lock held. */
-void ieee80211_if_reinit(struct net_device *dev)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct sta_info *sta;
-	int i;
-
-	ASSERT_RTNL();
-	ieee80211_if_sdata_deinit(sdata);
-	for (i = 0; i < NUM_DEFAULT_KEYS; i++) {
-		if (!sdata->keys[i])
-			continue;
-#if 0
-		/* The interface is down at the moment, so there is not
-		 * really much point in disabling the keys at this point. */
-		memset(addr, 0xff, ETH_ALEN);
-		if (local->ops->set_key)
-			local->ops->set_key(local_to_hw(local), DISABLE_KEY, addr,
-					    local->keys[i], 0);
-#endif
-		ieee80211_key_free(sdata->keys[i]);
-		sdata->keys[i] = NULL;
-	}
-
-	switch (sdata->type) {
-	case IEEE80211_IF_TYPE_AP: {
-		/* Remove all virtual interfaces that use this BSS
-		 * as their sdata->bss */
-		struct ieee80211_sub_if_data *tsdata, *n;
-		LIST_HEAD(tmp_list);
-
-		write_lock_bh(&local->sub_if_lock);
-		list_for_each_entry_safe(tsdata, n, &local->sub_if_list, list) {
-			if (tsdata != sdata && tsdata->bss == &sdata->u.ap) {
-				printk(KERN_DEBUG "%s: removing virtual "
-				       "interface %s because its BSS interface"
-				       " is being removed\n",
-				       sdata->dev->name, tsdata->dev->name);
-				list_move_tail(&tsdata->list, &tmp_list);
-			}
-		}
-		write_unlock_bh(&local->sub_if_lock);
-
-		list_for_each_entry_safe(tsdata, n, &tmp_list, list)
-			__ieee80211_if_del(local, tsdata);
-
-		kfree(sdata->u.ap.beacon_head);
-		kfree(sdata->u.ap.beacon_tail);
-		kfree(sdata->u.ap.generic_elem);
-
-		if (dev != local->mdev) {
-			struct sk_buff *skb;
-			while ((skb = skb_dequeue(&sdata->u.ap.ps_bc_buf))) {
-				local->total_ps_buffered--;
-				dev_kfree_skb(skb);
-			}
-		}
-
-		break;
-	}
-	case IEEE80211_IF_TYPE_WDS:
-		sta = sta_info_get(local, sdata->u.wds.remote_addr);
-		if (sta) {
-			sta_info_put(sta);
-			sta_info_free(sta, 0);
-		} else {
-#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
-			printk(KERN_DEBUG "%s: Someone had deleted my STA "
-			       "entry for the WDS link\n", dev->name);
-#endif /* CONFIG_MAC80211_VERBOSE_DEBUG */
-		}
-		break;
-	case IEEE80211_IF_TYPE_STA:
-	case IEEE80211_IF_TYPE_IBSS:
-		kfree(sdata->u.sta.extra_ie);
-		sdata->u.sta.extra_ie = NULL;
-		kfree(sdata->u.sta.assocreq_ies);
-		sdata->u.sta.assocreq_ies = NULL;
-		kfree(sdata->u.sta.assocresp_ies);
-		sdata->u.sta.assocresp_ies = NULL;
-		if (sdata->u.sta.probe_resp) {
-			dev_kfree_skb(sdata->u.sta.probe_resp);
-			sdata->u.sta.probe_resp = NULL;
-		}
-
-		break;
-	case IEEE80211_IF_TYPE_MNTR:
-		dev->type = ARPHRD_ETHER;
-		break;
-	}
-
-	/* remove all STAs that are bound to this virtual interface */
-	sta_info_flush(local, dev);
-
-	memset(&sdata->u, 0, sizeof(sdata->u));
-	ieee80211_if_sdata_init(sdata);
-}
-
-/* Must be called with rtnl lock held. */
-void __ieee80211_if_del(struct ieee80211_local *local,
-			struct ieee80211_sub_if_data *sdata)
-{
-	struct net_device *dev = sdata->dev;
-
-	ieee80211_debugfs_remove_netdev(sdata);
-	unregister_netdevice(dev);
-	/* Except master interface, the net_device will be freed by
-	 * net_device->destructor (i. e. ieee80211_if_free). */
-}
-
-/* Must be called with rtnl lock held. */
-int ieee80211_if_remove(struct net_device *dev, const char *name, int id)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sub_if_data *sdata, *n;
-
-	ASSERT_RTNL();
-
-	write_lock_bh(&local->sub_if_lock);
-	list_for_each_entry_safe(sdata, n, &local->sub_if_list, list) {
-		if ((sdata->type == id || id == -1) &&
-		    strcmp(name, sdata->dev->name) == 0 &&
-		    sdata->dev != local->mdev) {
-			list_del(&sdata->list);
-			write_unlock_bh(&local->sub_if_lock);
-			__ieee80211_if_del(local, sdata);
-			ieee80211_update_default_wep_only(local);
-			return 0;
-		}
-	}
-	write_unlock_bh(&local->sub_if_lock);
-	return -ENODEV;
-}
-
-void ieee80211_if_free(struct net_device *dev)
-{
-	struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
-	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
-	/* local->apdev must be NULL when freeing management interface */
-	BUG_ON(dev == local->apdev);
-	ieee80211_if_sdata_deinit(sdata);
-	free_netdev(dev);
-}