update d80211 to latest wireless-dev version

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6241 3c298f89-4303-0410-b956-a3cf2f4a3e73

17 files changed, 485 insertions, 460 deletions

diff --git a/package/d80211/src/Kconfig b/package/d80211/src/Kconfig
index 0f07d41f11..7d661632fb 100644
--- a/package/d80211/src/Kconfig
+++ b/package/d80211/src/Kconfig
@@ -1,8 +1,10 @@
 config D80211
 	tristate "Generic IEEE 802.11 Networking Stack (dscape)"
 	select CRYPTO
+	select CRYPTO_ECB
 	select CRYPTO_ARC4
 	select CRYPTO_AES
+	select WIRELESS_EXT
 	---help---
 	This option enables the hardware independent IEEE 802.11
 	networking stack.
diff --git a/package/d80211/src/ieee80211.c b/package/d80211/src/ieee80211.c
index 6e10db510f..7353ed3438 100644
--- a/package/d80211/src/ieee80211.c
+++ b/package/d80211/src/ieee80211.c
@@ -22,8 +22,7 @@
 #include <linux/compiler.h>
 #include <linux/bitmap.h>
 
-#include <net/d80211_common.h>
-#include <net/d80211_mgmt.h>
+#include "ieee80211_common.h"
 #include "ieee80211_i.h"
 #include "ieee80211_rate.h"
 #include "wep.h"
@@ -1362,11 +1361,9 @@ static int ieee80211_master_start_xmit(struct sk_buff *skb,
 	struct ieee80211_tx_control control;
 	struct ieee80211_tx_packet_data *pkt_data;
 	struct net_device *odev = NULL;
-	struct ieee80211_sub_if_data *sdata, *osdata;
+	struct ieee80211_sub_if_data *osdata;
 	int ret;
 
-	sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
 	/*
 	 * copy control out of the skb so other people can use skb->cb
 	 */
@@ -1395,8 +1392,6 @@ static int ieee80211_master_start_xmit(struct sk_buff *skb,
 		control.flags |= IEEE80211_TXCTL_REQ_TX_STATUS;
 	if (pkt_data->do_not_encrypt)
 		control.flags |= IEEE80211_TXCTL_DO_NOT_ENCRYPT;
-	control.pkt_type =
-		pkt_data->pkt_probe_resp ? PKT_PROBE_RESP : PKT_NORMAL;
 	if (pkt_data->requeue)
 		control.flags |= IEEE80211_TXCTL_REQUEUE;
 	control.queue = pkt_data->queue;
@@ -1628,10 +1623,6 @@ ieee80211_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev)
         pkt_data->ifindex = sdata->dev->ifindex;
 	pkt_data->mgmt_iface = (sdata->type == IEEE80211_IF_TYPE_MGMT);
 
-	if ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT &&
-	    (fc & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PROBE_RESP)
-		pkt_data->pkt_probe_resp = 1;
-
 	skb->priority = 20; /* use hardcoded priority for mgmt TX queue */
 	skb->dev = sdata->local->mdev;
 
@@ -1915,7 +1906,8 @@ int ieee80211_if_config_beacon(struct net_device *dev)
 
 int ieee80211_hw_config(struct ieee80211_local *local)
 {
-	int i, ret = 0;
+	struct ieee80211_hw_mode *mode;
+	int ret = 0;
 
 #ifdef CONFIG_D80211_VERBOSE_DEBUG
 	printk(KERN_DEBUG "HW CONFIG: channel=%d freq=%d "
@@ -1926,12 +1918,10 @@ int ieee80211_hw_config(struct ieee80211_local *local)
 	if (local->ops->config)
 		ret = local->ops->config(local_to_hw(local), &local->hw.conf);
 
-	for (i = 0; i < local->hw.num_modes; i++) {
-		struct ieee80211_hw_modes *mode = &local->hw.modes[i];
+	list_for_each_entry(mode, &local->modes_list, list) {
 		if (mode->mode == local->hw.conf.phymode) {
-			if (local->curr_rates != mode->rates) {
+			if (local->curr_rates != mode->rates)
 				rate_control_clear(local);
-			}
 			local->curr_rates = mode->rates;
 			local->num_curr_rates = mode->num_rates;
 			ieee80211_prepare_rates(local);
@@ -1947,7 +1937,7 @@ static int ieee80211_change_mtu(struct net_device *dev, int new_mtu)
 {
 	/* FIX: what would be proper limits for MTU?
 	 * This interface uses 802.3 frames. */
-	if (new_mtu < 256 || new_mtu > IEEE80211_DATA_LEN - 24 - 6) {
+	if (new_mtu < 256 || new_mtu > IEEE80211_MAX_DATA_LEN - 24 - 6) {
 		printk(KERN_WARNING "%s: invalid MTU %d\n",
 		       dev->name, new_mtu);
 		return -EINVAL;
@@ -1965,7 +1955,7 @@ static int ieee80211_change_mtu_apdev(struct net_device *dev, int new_mtu)
 {
 	/* FIX: what would be proper limits for MTU?
 	 * This interface uses 802.11 frames. */
-	if (new_mtu < 256 || new_mtu > IEEE80211_DATA_LEN) {
+	if (new_mtu < 256 || new_mtu > IEEE80211_MAX_DATA_LEN) {
 		printk(KERN_WARNING "%s: invalid MTU %d\n",
 		       dev->name, new_mtu);
 		return -EINVAL;
@@ -2092,13 +2082,14 @@ void ieee80211_if_shutdown(struct net_device *dev)
 	case IEEE80211_IF_TYPE_IBSS:
 		sdata->u.sta.state = IEEE80211_DISABLED;
 		cancel_delayed_work(&sdata->u.sta.work);
-		if (local->scan_work.data == sdata->dev) {
+		if (!local->ops->hw_scan &&
+		    local->scan_dev == sdata->dev) {
 			local->sta_scanning = 0;
 			cancel_delayed_work(&local->scan_work);
 			flush_scheduled_work();
 			/* see comment in ieee80211_unregister_hw to
 			 * understand why this works */
-			local->scan_work.data = NULL;
+			local->scan_dev = NULL;
 		} else
 			flush_scheduled_work();
 		break;
@@ -2511,10 +2502,10 @@ ieee80211_rx_h_data(struct ieee80211_txrx_data *rx)
 static struct ieee80211_rate *
 ieee80211_get_rate(struct ieee80211_local *local, int phymode, int hw_rate)
 {
-	int m, r;
+	struct ieee80211_hw_mode *mode;
+	int r;
 
-	for (m = 0; m < local->hw.num_modes; m++) {
-		struct ieee80211_hw_modes *mode = &local->hw.modes[m];
+	list_for_each_entry(mode, &local->modes_list, list) {
 		if (mode->mode != phymode)
 			continue;
 		for (r = 0; r < mode->num_rates; r++) {
@@ -4050,7 +4041,6 @@ static void ieee80211_remove_tx_extra(struct ieee80211_local *local,
 	pkt_data->mgmt_iface = (control->type == IEEE80211_IF_TYPE_MGMT);
 	pkt_data->req_tx_status = !!(control->flags & IEEE80211_TXCTL_REQ_TX_STATUS);
 	pkt_data->do_not_encrypt = !!(control->flags & IEEE80211_TXCTL_DO_NOT_ENCRYPT);
-	pkt_data->pkt_probe_resp = (control->pkt_type == PKT_PROBE_RESP);
 	pkt_data->requeue = !!(control->flags & IEEE80211_TXCTL_REQUEUE);
 	pkt_data->queue = control->queue;
 
@@ -4334,6 +4324,7 @@ void ieee80211_if_setup(struct net_device *dev)
 	dev->open = ieee80211_open;
 	dev->stop = ieee80211_stop;
 	dev->tx_queue_len = 0;
+	dev->uninit = ieee80211_if_reinit;
 	dev->destructor = ieee80211_if_free;
 }
 
@@ -4348,27 +4339,10 @@ void ieee80211_if_mgmt_setup(struct net_device *dev)
 	dev->type = ARPHRD_IEEE80211_PRISM;
 	dev->hard_header_parse = header_parse_80211;
 	dev->tx_queue_len = 0;
+	dev->uninit = ieee80211_if_reinit;
 	dev->destructor = ieee80211_if_free;
 }
 
-static void ieee80211_precalc_modes(struct ieee80211_local *local)
-{
-	struct ieee80211_hw_modes *mode;
-	struct ieee80211_rate *rate;
-	struct ieee80211_hw *hw = &local->hw;
-	int m, r;
-
-	local->hw_modes = 0;
-	for (m = 0; m < hw->num_modes; m++) {
-		mode = &hw->modes[m];
-		local->hw_modes |= 1 << mode->mode;
-		for (r = 0; r < mode->num_rates; r++) {
-			rate = &mode->rates[r];
-			rate->rate_inv = CHAN_UTIL_RATE_LCM / rate->rate;
-		}
-	}
-}
-
 int ieee80211_init_rate_ctrl_alg(struct ieee80211_local *local,
 				 const char *name)
 {
@@ -4421,7 +4395,7 @@ static void rate_control_deinitialize(struct ieee80211_local *local)
 }
 
 struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
-					      struct ieee80211_ops *ops)
+					const struct ieee80211_ops *ops)
 {
 	struct net_device *mdev;
         struct ieee80211_local *local;
@@ -4461,6 +4435,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
 	local->hw.priv = (char *)mdev->priv +
 			 ((sizeof(struct ieee80211_sub_if_data) +
 			   NETDEV_ALIGN_CONST) & ~NETDEV_ALIGN_CONST);
+	local->hw.queues = 1; /* default */
 
 	local->mdev = mdev;
 	local->rx_pre_handlers = ieee80211_rx_pre_handlers;
@@ -4482,10 +4457,13 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
 
         init_timer(&local->scan.timer); /* clear it out */
 
+	INIT_LIST_HEAD(&local->modes_list);
+
 	spin_lock_init(&local->sub_if_lock);
 	INIT_LIST_HEAD(&local->sub_if_list);
 
         spin_lock_init(&local->generic_lock);
+	INIT_DELAYED_WORK(&local->scan_work, ieee80211_sta_scan_work);
 	init_timer(&local->stat_timer);
 	local->stat_timer.function = ieee80211_stat_refresh;
 	local->stat_timer.data = (unsigned long) local;
@@ -4546,9 +4524,6 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 
 	local->hw.conf.beacon_int = 1000;
 
-	/* Don't care about the result */
-	ieee80211_update_hw(local_to_hw(local));
-
 	result = sta_info_start(local);
 	if (result < 0)
 		goto fail_sta_info;
@@ -4633,35 +4608,38 @@ fail_sysfs:
 }
 EXPORT_SYMBOL(ieee80211_register_hw);
 
-int ieee80211_update_hw(struct ieee80211_hw *hw)
+int ieee80211_register_hwmode(struct ieee80211_hw *hw,
+			      struct ieee80211_hw_mode *mode)
 {
 	struct ieee80211_local *local = hw_to_local(hw);
+	struct ieee80211_rate *rate;
+	int i;
 
-	/* Backwards compatibility for low-level drivers that do not set number
-	 * of TX queues. */
-	if (hw->queues == 0)
-		hw->queues = 1;
+	INIT_LIST_HEAD(&mode->list);
+	list_add_tail(&mode->list, &local->modes_list);
 
-	if (!hw->modes || !hw->modes->channels || !hw->modes->rates ||
-	    !hw->modes->num_channels || !hw->modes->num_rates)
-		return -1;
-
-	ieee80211_precalc_modes(local);
-	local->hw.conf.phymode = hw->modes[0].mode;
-	local->curr_rates = hw->modes[0].rates;
-	local->num_curr_rates = hw->modes[0].num_rates;
-	ieee80211_prepare_rates(local);
+	local->hw_modes |= (1 << mode->mode);
+	for (i = 0; i < mode->num_rates; i++) {
+		rate = &(mode->rates[i]);
+		rate->rate_inv = CHAN_UTIL_RATE_LCM / rate->rate;
+	}
 
-	local->hw.conf.freq = local->hw.modes[0].channels[0].freq;
-	local->hw.conf.channel = local->hw.modes[0].channels[0].chan;
-	local->hw.conf.channel_val = local->hw.modes[0].channels[0].val;
+	if (!local->curr_rates) {
+		/* Default to this mode */
+		local->hw.conf.phymode = mode->mode;
+		local->curr_rates = mode->rates;
+		local->num_curr_rates = mode->num_rates;
+		ieee80211_prepare_rates(local);
+		local->hw.conf.freq = mode->channels[0].freq;
+		local->hw.conf.channel = mode->channels[0].chan;
+		local->hw.conf.channel_val = mode->channels[0].val;
+	}
 
 	ieee80211_init_client(local->mdev);
-	/* FIXME: Invoke config to allow driver to set the channel. */
 
 	return 0;
 }
-EXPORT_SYMBOL(ieee80211_update_hw);
+EXPORT_SYMBOL(ieee80211_register_hwmode);
 
 void ieee80211_unregister_hw(struct ieee80211_hw *hw)
 {
@@ -4686,7 +4664,7 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
 
 	if (local->stat_time)
 		del_timer_sync(&local->stat_timer);
-	if (local->scan_work.data) {
+	if (!local->ops->hw_scan && local->scan_dev) {
 		local->sta_scanning = 0;
 		cancel_delayed_work(&local->scan_work);
 		flush_scheduled_work();
@@ -4709,12 +4687,13 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw)
 
 	if (skb_queue_len(&local->skb_queue)
 			|| skb_queue_len(&local->skb_queue_unreliable))
-		printk(KERN_WARNING "%s: skb_queue not empty",
+		printk(KERN_WARNING "%s: skb_queue not empty\n",
 		       local->mdev->name);
 	skb_queue_purge(&local->skb_queue);
 	skb_queue_purge(&local->skb_queue_unreliable);
 
 	ieee80211_dev_free_index(local);
+	ieee80211_wep_free(local);
 	ieee80211_led_exit(local);
 }
 EXPORT_SYMBOL(ieee80211_unregister_hw);
@@ -4724,7 +4703,6 @@ void ieee80211_free_hw(struct ieee80211_hw *hw)
 	struct ieee80211_local *local = hw_to_local(hw);
 
 	ieee80211_if_free(local->mdev);
-	ieee80211_wep_free(local);
 	ieee80211_dev_free(local);
 }
 EXPORT_SYMBOL(ieee80211_free_hw);
diff --git a/package/d80211/src/include/net/d80211_common.h b/package/d80211/src/ieee80211_common.h
index 31167f0e0e..06c970d1b4 100644
--- a/package/d80211/src/include/net/d80211_common.h
+++ b/package/d80211/src/ieee80211_common.h
@@ -7,8 +7,8 @@
  * published by the Free Software Foundation.
  */
 
-#ifndef D80211_COMMON_H
-#define D80211_COMMON_H
+#ifndef IEEE80211_COMMON_H
+#define IEEE80211_COMMON_H
 
 #include <linux/types.h>
 
@@ -95,4 +95,4 @@ struct ieee80211_radar_info {
 		int radar_type;
 };
 
-#endif /* D80211_COMMON_H */
+#endif /* IEEE80211_COMMON_H */
diff --git a/package/d80211/src/ieee80211_i.h b/package/d80211/src/ieee80211_i.h
index ef303dae67..aa4aa81052 100644
--- a/package/d80211/src/ieee80211_i.h
+++ b/package/d80211/src/ieee80211_i.h
@@ -155,10 +155,9 @@ struct ieee80211_tx_packet_data {
 	unsigned long jiffies;
 	unsigned int req_tx_status:1;
 	unsigned int do_not_encrypt:1;
-	unsigned int pkt_probe_resp:1;
 	unsigned int requeue:1;
-	unsigned int queue:4;
 	unsigned int mgmt_iface:1;
+	unsigned int queue:4;
 };
 
 struct ieee80211_tx_stored_packet {
@@ -181,7 +180,7 @@ struct ieee80211_passive_scan {
 	int channel; /* channel to be scanned */
         int tries;
 
-        int mode_idx;
+	struct ieee80211_hw_mode *mode;
         int chan_idx;
 
 	int freq;
@@ -240,7 +239,7 @@ struct ieee80211_if_sta {
 		IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED,
 		IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED
 	} state;
-	struct work_struct work;
+	struct delayed_work work;
 	u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN];
 	u8 ssid[IEEE80211_MAX_SSID_LEN];
 	size_t ssid_len;
@@ -334,7 +333,10 @@ struct ieee80211_local {
 	 * it first anyway so they become a no-op */
 	struct ieee80211_hw hw;
 
-	struct ieee80211_ops *ops;
+	const struct ieee80211_ops *ops;
+
+	/* List of registered struct ieee80211_hw_mode */
+	struct list_head modes_list;
 
 	struct net_device *mdev; /* wmaster# - "master" 802.11 device */
 	struct net_device *apdev; /* wlan#ap - management frames (hostapd) */
@@ -425,11 +427,12 @@ struct ieee80211_local {
         spinlock_t sub_if_lock; /* mutex for STA data structures */
         struct list_head sub_if_list;
 	int sta_scanning;
-	int scan_hw_mode_idx;
+	struct ieee80211_hw_mode *scan_hw_mode;
 	int scan_channel_idx;
 	enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state;
 	unsigned long last_scan_completed;
-	struct work_struct scan_work;
+	struct delayed_work scan_work;
+	struct net_device *scan_dev;
 	int scan_oper_channel;
 	int scan_oper_channel_val;
 	int scan_oper_power_level;
@@ -558,20 +561,38 @@ struct sta_attribute {
 	ssize_t (*store)(struct sta_info *, const char *buf, size_t count);
 };
 
+static inline void __bss_tim_set(struct ieee80211_if_ap *bss, int aid)
+{
+	/*
+	 * This format has ben mandated by the IEEE specifications,
+	 * so this line may not be changed to use the __set_bit() format.
+	 */
+	bss->tim[(aid)/8] |= 1<<((aid) % 8);
+}
+
 static inline void bss_tim_set(struct ieee80211_local *local,
 			       struct ieee80211_if_ap *bss, int aid)
 {
-	spin_lock(&local->sta_lock);
-	bss->tim[(aid)/8] |= 1<<((aid) % 8);
-	spin_unlock(&local->sta_lock);
+	spin_lock_bh(&local->sta_lock);
+	__bss_tim_set(bss, aid);
+	spin_unlock_bh(&local->sta_lock);
+}
+
+static inline void __bss_tim_clear(struct ieee80211_if_ap *bss, int aid)
+{
+	/*
+	 * This format has ben mandated by the IEEE specifications,
+	 * so this line may not be changed to use the __clear_bit() format.
+	 */
+	bss->tim[(aid)/8] &= !(1<<((aid) % 8));
 }
 
 static inline void bss_tim_clear(struct ieee80211_local *local,
 				 struct ieee80211_if_ap *bss, int aid)
 {
-	spin_lock(&local->sta_lock);
-	bss->tim[(aid)/8] &= !(1<<((aid) % 8));
-	spin_unlock(&local->sta_lock);
+	spin_lock_bh(&local->sta_lock);
+	__bss_tim_clear(bss, aid);
+	spin_unlock_bh(&local->sta_lock);
 }
 
 /* ieee80211.c */
@@ -607,6 +628,7 @@ extern const struct iw_handler_def ieee80211_iw_master_handler_def;
 int ieee80211_set_hw_encryption(struct net_device *dev,
 				struct sta_info *sta, u8 addr[ETH_ALEN],
 				struct ieee80211_key *key);
+void ieee80211_update_default_wep_only(struct ieee80211_local *local);
 
 /* ieee80211_scan.c */
 void ieee80211_init_scan(struct ieee80211_local *local);
@@ -638,7 +660,8 @@ int ieee80211_set_compression(struct ieee80211_local *local,
 			      struct net_device *dev, struct sta_info *sta);
 int ieee80211_init_client(struct net_device *dev);
 /* ieee80211_sta.c */
-void ieee80211_sta_work(void *ptr);
+void ieee80211_sta_work(struct work_struct *work);
+void ieee80211_sta_scan_work(struct work_struct *work);
 void ieee80211_sta_rx_mgmt(struct net_device *dev, struct sk_buff *skb,
 			   struct ieee80211_rx_status *rx_status);
 int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len);
diff --git a/package/d80211/src/ieee80211_iface.c b/package/d80211/src/ieee80211_iface.c
index 3e9d531808..3b2d259d13 100644
--- a/package/d80211/src/ieee80211_iface.c
+++ b/package/d80211/src/ieee80211_iface.c
@@ -12,7 +12,6 @@
 #include <linux/netdevice.h>
 #include <linux/rtnetlink.h>
 #include <net/d80211.h>
-#include <net/d80211_mgmt.h>
 #include "ieee80211_i.h"
 #include "sta_info.h"
 
@@ -42,7 +41,7 @@ int ieee80211_if_add(struct net_device *dev, const char *name,
 {
 	struct net_device *ndev, *tmp_dev;
 	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct ieee80211_sub_if_data *sdata = NULL, *sdata_parent;
+	struct ieee80211_sub_if_data *sdata = NULL;
 	int ret;
 	int i;
 
@@ -56,7 +55,8 @@ int ieee80211_if_add(struct net_device *dev, const char *name,
 	if (strlen(name) == 0) {
 		i = 0;
 		do {
-			sprintf(ndev->name, "%s.%d", dev->name, i++);
+			snprintf(ndev->name, sizeof(ndev->name), "%s.%d",
+				 dev->name, i++);
 			tmp_dev = dev_get_by_name(ndev->name);
 			if (!tmp_dev)
 				break;
@@ -82,7 +82,6 @@ int ieee80211_if_add(struct net_device *dev, const char *name,
 	sdata->type = IEEE80211_IF_TYPE_AP;
 	sdata->dev = ndev;
 	sdata->local = local;
-	sdata_parent = IEEE80211_DEV_TO_SUB_IF(dev);
 	ieee80211_if_sdata_init(sdata);
 
 	ret = register_netdevice(ndev);
@@ -97,6 +96,7 @@ int ieee80211_if_add(struct net_device *dev, const char *name,
 	}
 
 	list_add(&sdata->list, &local->sub_if_list);
+	ieee80211_update_default_wep_only(local);
 
 	return 0;
 
@@ -164,6 +164,7 @@ void ieee80211_if_del_mgmt(struct ieee80211_local *local)
 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 = dev->ieee80211_ptr;
 
 	sdata->type = type;
 	switch (type) {
@@ -185,7 +186,7 @@ void ieee80211_if_set_type(struct net_device *dev, int type)
 		struct ieee80211_if_sta *ifsta;
 
 		ifsta = &sdata->u.sta;
-		INIT_WORK(&ifsta->work, ieee80211_sta_work, dev);
+		INIT_DELAYED_WORK(&ifsta->work, ieee80211_sta_work);
 
 		ifsta->capab = WLAN_CAPABILITY_ESS;
 		ifsta->auth_algs = IEEE80211_AUTH_ALG_OPEN |
@@ -205,6 +206,7 @@ void ieee80211_if_set_type(struct net_device *dev, int type)
 		       dev->name, __FUNCTION__, type);
 	}
 	ieee80211_sysfs_change_if_type(dev);
+	ieee80211_update_default_wep_only(local);
 }
 
 /* Must be called with rtnl lock held. */
@@ -225,15 +227,13 @@ void ieee80211_if_reinit(struct net_device *dev)
 		 * really much point in disabling the keys at this point. */
 		memset(addr, 0xff, ETH_ALEN);
 		if (local->ops->set_key)
-			local->ops->set_key(dev, DISABLE_KEY, addr,
-					   local->keys[i], 0);
+			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;
 	}
 
-	/* Shouldn't be necessary but won't hurt */
-	ieee80211_if_shutdown(dev);
-
 	switch (sdata->type) {
 	case IEEE80211_IF_TYPE_AP: {
 		/* Remove all virtual interfaces that use this BSS
@@ -308,7 +308,6 @@ void __ieee80211_if_del(struct ieee80211_local *local,
 {
 	struct net_device *dev = sdata->dev;
 
-	ieee80211_if_reinit(dev);
 	list_del(&sdata->list);
 	ieee80211_sysfs_remove_netdevice(dev);
 	unregister_netdevice(dev);
@@ -329,6 +328,7 @@ int ieee80211_if_remove(struct net_device *dev, const char *name, int id)
 		    strcmp(name, sdata->dev->name) == 0 &&
 		    sdata->dev != local->mdev) {
 			__ieee80211_if_del(local, sdata);
+			ieee80211_update_default_wep_only(local);
 			return 0;
 		}
 	}
diff --git a/package/d80211/src/ieee80211_ioctl.c b/package/d80211/src/ieee80211_ioctl.c
index c74b4318df..5a21b2d4d8 100644
--- a/package/d80211/src/ieee80211_ioctl.c
+++ b/package/d80211/src/ieee80211_ioctl.c
@@ -20,7 +20,6 @@
 #include <asm/uaccess.h>
 
 #include <net/d80211.h>
-#include <net/d80211_mgmt.h>
 #include "ieee80211_i.h"
 #include "hostapd_ioctl.h"
 #include "ieee80211_rate.h"
@@ -120,43 +119,45 @@ static int ieee80211_ioctl_get_hw_features(struct net_device *dev,
 	struct ieee80211_local *local = dev->ieee80211_ptr;
 	u8 *pos = param->u.hw_features.data;
 	int left = param_len - (pos - (u8 *) param);
-	int mode, i;
+	int i;
 	struct hostapd_ioctl_hw_modes_hdr *hdr;
 	struct ieee80211_rate_data *rate;
 	struct ieee80211_channel_data *chan;
+	struct ieee80211_hw_mode *mode;
 
 	param->u.hw_features.flags = 0;
 	if (local->hw.flags & IEEE80211_HW_DATA_NULLFUNC_ACK)
 		param->u.hw_features.flags |= HOSTAP_HW_FLAG_NULLFUNC_OK;
 
-	param->u.hw_features.num_modes = local->hw.num_modes;
-	for (mode = 0; mode < local->hw.num_modes; mode++) {
+	param->u.hw_features.num_modes = 0;
+	list_for_each_entry(mode, &local->modes_list, list) {
 		int clen, rlen;
-		struct ieee80211_hw_modes *m = &local->hw.modes[mode];
-		clen = m->num_channels * sizeof(struct ieee80211_channel_data);
-		rlen = m->num_rates * sizeof(struct ieee80211_rate_data);
+
+		param->u.hw_features.num_modes++;
+		clen = mode->num_channels * sizeof(struct ieee80211_channel_data);
+		rlen = mode->num_rates * sizeof(struct ieee80211_rate_data);
 		if (left < sizeof(*hdr) + clen + rlen)
 			return -E2BIG;
 		left -= sizeof(*hdr) + clen + rlen;
 
 		hdr = (struct hostapd_ioctl_hw_modes_hdr *) pos;
-		hdr->mode = m->mode;
-		hdr->num_channels = m->num_channels;
-		hdr->num_rates = m->num_rates;
+		hdr->mode = mode->mode;
+		hdr->num_channels = mode->num_channels;
+		hdr->num_rates = mode->num_rates;
 
 		pos = (u8 *) (hdr + 1);
 		chan = (struct ieee80211_channel_data *) pos;
-		for (i = 0; i < m->num_channels; i++) {
-			chan[i].chan = m->channels[i].chan;
-			chan[i].freq = m->channels[i].freq;
-			chan[i].flag = m->channels[i].flag;
+		for (i = 0; i < mode->num_channels; i++) {
+			chan[i].chan = mode->channels[i].chan;
+			chan[i].freq = mode->channels[i].freq;
+			chan[i].flag = mode->channels[i].flag;
 		}
 		pos += clen;
 
 		rate = (struct ieee80211_rate_data *) pos;
-		for (i = 0; i < m->num_rates; i++) {
-			rate[i].rate = m->rates[i].rate;
-			rate[i].flags = m->rates[i].flags;
+		for (i = 0; i < mode->num_rates; i++) {
+			rate[i].rate = mode->rates[i].rate;
+			rate[i].flags = mode->rates[i].flags;
 		}
 		pos += rlen;
 	}
@@ -198,8 +199,8 @@ static int ieee80211_ioctl_scan(struct net_device *dev,
 		param->u.scan.last_rx = local->scan.rx_packets;
 		local->scan.rx_packets = -1;
 	}
-	param->u.scan.channel = local->hw.modes[local->scan.mode_idx].
-		channels[local->scan.chan_idx].chan;
+	param->u.scan.channel =
+		local->scan.mode->channels[local->scan.chan_idx].chan;
 
 	return 0;
 }
@@ -285,7 +286,9 @@ static int ieee80211_ioctl_add_sta(struct net_device *dev,
 	if (sta->dev != dev) {
 		/* Binding STA to a new interface, so remove all references to
 		 * the old BSS. */
+		spin_lock_bh(&local->sta_lock);
 		sta_info_remove_aid_ptr(sta);
+		spin_unlock_bh(&local->sta_lock);
 	}
 
         /* TODO
@@ -359,7 +362,7 @@ static int ieee80211_ioctl_remove_sta(struct net_device *dev,
 	sta = sta_info_get(local, param->sta_addr);
 	if (sta) {
 		sta_info_put(sta);
-		sta_info_free(sta, 1);
+		sta_info_free(sta, 0);
 	}
 
 	return sta ? 0 : -ENOENT;
@@ -407,10 +410,8 @@ static int ieee80211_ioctl_get_info_sta(struct net_device *dev,
 	if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
 	    param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
 	    param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
-		struct ieee80211_sub_if_data *sdata;
 		struct net_device_stats *stats;
 
-		sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 		stats = ieee80211_dev_stats(local->mdev);
 		param->u.get_info_sta.rx_bytes = stats->rx_bytes;
 		param->u.get_info_sta.tx_bytes = stats->tx_bytes;
@@ -537,9 +538,7 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
 		}
 		key = sdata->keys[idx];
 
-		/* Disable hwaccel for default keys when the interface is not
-		 * the default one.
-		 * TODO: consider adding hwaccel support for these; at least
+		/* TODO: consider adding hwaccel support for these; at least
 		 * Atheros key cache should be able to handle this since AP is
 		 * only transmitting frames with default keys. */
 		/* FIX: hw key cache can be used when only one virtual
@@ -548,11 +547,6 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
 		 * must be used. This should be done automatically
 		 * based on configured station devices. For the time
 		 * being, this can be only set at compile time. */
-		/* FIXME: There is no more anything like "default
-		 * interface". We should try hwaccel if there is just one
-		 * interface - for now, hwaccel is unconditionaly
-		 * disabled. */
-		try_hwaccel = 0;
 	} else {
 		set_tx_key = 0;
 		if (idx != 0) {
@@ -621,7 +615,9 @@ static int ieee80211_set_encryption(struct net_device *dev, u8 *sta_addr,
 
 	if (alg == ALG_NONE) {
 		keyconf = NULL;
-		if (try_hwaccel && key && local->ops->set_key &&
+		if (try_hwaccel && key &&
+		    key->hw_key_idx != HW_KEY_IDX_INVALID &&
+		    local->ops->set_key &&
 		    (keyconf = ieee80211_key_data2conf(local, key)) != NULL &&
 		    local->ops->set_key(local_to_hw(local), DISABLE_KEY,
 				       sta_addr, keyconf, sta ? sta->aid : 0)) {
@@ -810,7 +806,7 @@ static int ieee80211_ioctl_get_encryption(struct net_device *dev,
 	    param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
 	    param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
 		sta = NULL;
-		if (param->u.crypt.idx > NUM_DEFAULT_KEYS) {
+		if (param->u.crypt.idx >= NUM_DEFAULT_KEYS) {
 			param->u.crypt.idx = sdata->default_key ?
 				sdata->default_key->keyidx : 0;
 			return 0;
@@ -1357,19 +1353,16 @@ static int ieee80211_ioctl_set_channel_flag(struct net_device *dev,
 					    struct prism2_hostapd_param *param)
 {
 	struct ieee80211_local *local = dev->ieee80211_ptr;
-	struct ieee80211_hw_modes *mode = NULL;
+	struct ieee80211_hw_mode *mode;
 	struct ieee80211_channel *chan = NULL;
 	int i;
 
-	for (i = 0; i < local->hw.num_modes; i++) {
-		mode = &local->hw.modes[i];
+	list_for_each_entry(mode, &local->modes_list, list) {
 		if (mode->mode == param->u.set_channel_flag.mode)
-			break;
-		mode = NULL;
+			goto found;
 	}
-
-	if (!mode)
-		return -ENOENT;
+	return -ENOENT;
+found:
 
 	for (i = 0; i < mode->num_channels; i++) {
 		chan = &mode->channels[i];
@@ -1706,10 +1699,10 @@ static void ieee80211_unmask_channel(struct net_device *dev, int mode,
 static int ieee80211_unmask_channels(struct net_device *dev)
 {
 	struct ieee80211_local *local = dev->ieee80211_ptr;
-	int m, c;
+	struct ieee80211_hw_mode *mode;
+	int c;
 
-	for (m = 0; m < local->hw.num_modes; m++) {
-		struct ieee80211_hw_modes *mode = &local->hw.modes[m];
+	list_for_each_entry(mode, &local->modes_list, list) {
 		for (c = 0; c < mode->num_channels; c++) {
 			ieee80211_unmask_channel(dev, mode->mode,
 						 &mode->channels[c]);
@@ -1807,7 +1800,8 @@ int ieee80211_ioctl_siwfreq(struct net_device *dev,
 			    struct iw_freq *freq, char *extra)
 {
 	struct ieee80211_local *local = dev->ieee80211_ptr;
-	int m, c, nfreq, set = 0;
+	struct ieee80211_hw_mode *mode;
+	int c, nfreq, set = 0;
 
 	/* freq->e == 0: freq->m = channel; otherwise freq = m * 10^e */
 	if (freq->e == 0)
@@ -1822,8 +1816,7 @@ int ieee80211_ioctl_siwfreq(struct net_device *dev,
 			return -EINVAL;
 	}
 
-	for (m = 0; m < local->hw.num_modes; m++) {
-		struct ieee80211_hw_modes *mode = &local->hw.modes[m];
+	list_for_each_entry(mode, &local->modes_list, list) {
 		for (c = 0; c < mode->num_channels; c++) {
 			struct ieee80211_channel *chan = &mode->channels[c];
 			if (chan->flag & IEEE80211_CHAN_W_SCAN &&
@@ -2005,7 +1998,7 @@ static int ieee80211_ioctl_siwscan(struct net_device *dev,
 		    sdata->type == IEEE80211_IF_TYPE_IBSS) {
 			ssid = sdata->u.sta.ssid;
 			ssid_len = sdata->u.sta.ssid_len;
-		} else if (sdata == IEEE80211_IF_TYPE_AP) {
+		} else if (sdata->type == IEEE80211_IF_TYPE_AP) {
 			ssid = sdata->u.ap.ssid;
 			ssid_len = sdata->u.ap.ssid_len;
 		} else
@@ -2166,10 +2159,10 @@ static int ieee80211_ioctl_giwretry(struct net_device *dev,
 
 static void ieee80211_ioctl_unmask_channels(struct ieee80211_local *local)
 {
-	int m, c;
+	struct ieee80211_hw_mode *mode;
+	int c;
 
-	for (m = 0; m < local->hw.num_modes; m++) {
-		struct ieee80211_hw_modes *mode = &local->hw.modes[m];
+	list_for_each_entry(mode, &local->modes_list, list) {
 		for (c = 0; c < mode->num_channels; c++) {
 			struct ieee80211_channel *chan = &mode->channels[c];
 			chan->flag |= IEEE80211_CHAN_W_SCAN;
@@ -2364,6 +2357,36 @@ static int ieee80211_ioctl_default_wep_only(struct ieee80211_local *local,
 }
 
 
+void ieee80211_update_default_wep_only(struct ieee80211_local *local)
+{
+	int i = 0;
+	struct ieee80211_sub_if_data *sdata;
+
+	spin_lock_bh(&local->sub_if_lock);
+	list_for_each_entry(sdata, &local->sub_if_list, list) {
+
+		if (sdata->dev == local->mdev)
+			continue;
+
+		/* If there is an AP interface then depend on userspace to
+		   set default_wep_only correctly. */
+		if (sdata->type == IEEE80211_IF_TYPE_AP) {
+			spin_unlock_bh(&local->sub_if_lock);
+			return;
+		}
+
+		i++;
+	}
+
+	if (i <= 1)
+		ieee80211_ioctl_default_wep_only(local, 1);
+	else
+		ieee80211_ioctl_default_wep_only(local, 0);
+
+	spin_unlock_bh(&local->sub_if_lock);
+}
+
+
 static int ieee80211_ioctl_prism2_param(struct net_device *dev,
 					struct iw_request_info *info,
 					void *wrqu, char *extra)
@@ -3025,6 +3048,7 @@ static struct iw_statistics *ieee80211_get_wireless_stats(struct net_device *net
 		wstats->qual.qual = 100*tmp_qual/local->hw.maxssi;
 		wstats->qual.noise = sta->last_noise;
 		wstats->qual.updated = IW_QUAL_ALL_UPDATED | IW_QUAL_DBM;
+		sta_info_put(sta);
 	}
 	return wstats;
 }
diff --git a/package/d80211/src/ieee80211_scan.c b/package/d80211/src/ieee80211_scan.c
index 6db66f0831..fe28f578b2 100644
--- a/package/d80211/src/ieee80211_scan.c
+++ b/package/d80211/src/ieee80211_scan.c
@@ -24,49 +24,49 @@
 #define SCAN_TXRX_THRESHOLD 75
 
 static void get_channel_params(struct ieee80211_local *local, int channel,
-				struct ieee80211_hw_modes **mode,
+				struct ieee80211_hw_mode **mode,
 				struct ieee80211_channel **chan)
 {
-	int m;
+	struct ieee80211_hw_mode *m;
 
-	for (m = 0; m < local->hw.num_modes; m++) {
-		*mode = &local->hw.modes[m];
-		if ((*mode)->mode == local->hw.conf.phymode)
+	list_for_each_entry(m, &local->modes_list, list) {
+		*mode = m;
+		if (m->mode == local->hw.conf.phymode)
 			break;
 	}
-	local->scan.mode_idx = m;
+	local->scan.mode = m;
 	local->scan.chan_idx = 0;
 	do {
-		*chan = &(*mode)->channels[local->scan.chan_idx];
-		if ((*chan)->chan == channel) {
+		*chan = &m->channels[local->scan.chan_idx];
+		if ((*chan)->chan == channel)
 			return;
-		}
 		local->scan.chan_idx++;
-	} while (local->scan.chan_idx < (*mode)->num_channels);
+	} while (local->scan.chan_idx < m->num_channels);
 	*chan = NULL;
 }
 
 
 static void next_chan_same_mode(struct ieee80211_local *local,
-				struct ieee80211_hw_modes **mode,
+				struct ieee80211_hw_mode **mode,
 				struct ieee80211_channel **chan)
 {
-	int m, prev;
+	struct ieee80211_hw_mode *m;
+	int prev;
 
-	for (m = 0; m < local->hw.num_modes; m++) {
-		*mode = &local->hw.modes[m];
-		if ((*mode)->mode == local->hw.conf.phymode)
+	list_for_each_entry(m, &local->modes_list, list) {
+		*mode = m;
+		if (m->mode == local->hw.conf.phymode)
 			break;
 	}
-	local->scan.mode_idx = m;
+	local->scan.mode = m;
 
 	/* Select next channel - scan only channels marked with W_SCAN flag */
 	prev = local->scan.chan_idx;
 	do {
 		local->scan.chan_idx++;
-		if (local->scan.chan_idx >= (*mode)->num_channels)
+		if (local->scan.chan_idx >= m->num_channels)
 			local->scan.chan_idx = 0;
-		*chan = &(*mode)->channels[local->scan.chan_idx];
+		*chan = &m->channels[local->scan.chan_idx];
 		if ((*chan)->flag & IEEE80211_CHAN_W_SCAN)
 			break;
 	} while (local->scan.chan_idx != prev);
@@ -74,43 +74,44 @@ static void next_chan_same_mode(struct ieee80211_local *local,
 
 
 static void next_chan_all_modes(struct ieee80211_local *local,
-				struct ieee80211_hw_modes **mode,
+				struct ieee80211_hw_mode **mode,
 				struct ieee80211_channel **chan)
 {
-	int prev, prev_m;
-
-	if (local->scan.mode_idx >= local->hw.num_modes) {
-		local->scan.mode_idx = 0;
-		local->scan.chan_idx = 0;
-	}
+	struct ieee80211_hw_mode *prev_m;
+	int prev;
 
 	/* Select next channel - scan only channels marked with W_SCAN flag */
 	prev = local->scan.chan_idx;
-	prev_m = local->scan.mode_idx;
+	prev_m = local->scan.mode;
 	do {
-		*mode = &local->hw.modes[local->scan.mode_idx];
+		*mode = local->scan.mode;
 		local->scan.chan_idx++;
 		if (local->scan.chan_idx >= (*mode)->num_channels) {
+			struct list_head *next;
+
 			local->scan.chan_idx = 0;
-			local->scan.mode_idx++;
-			if (local->scan.mode_idx >= local->hw.num_modes)
-				local->scan.mode_idx = 0;
-			*mode = &local->hw.modes[local->scan.mode_idx];
+			next = (*mode)->list.next;
+			if (next == &local->modes_list)
+				next = next->next;
+			*mode = list_entry(next,
+					   struct ieee80211_hw_mode,
+					   list);
+			local->scan.mode = *mode;
 		}
 		*chan = &(*mode)->channels[local->scan.chan_idx];
 		if ((*chan)->flag & IEEE80211_CHAN_W_SCAN)
 			break;
 	} while (local->scan.chan_idx != prev ||
-		 local->scan.mode_idx != prev_m);
+		 local->scan.mode != prev_m);
 }
 
 
 static void ieee80211_scan_start(struct ieee80211_local *local,
 				 struct ieee80211_scan_conf *conf)
 {
-	int old_mode_idx = local->scan.mode_idx;
+	struct ieee80211_hw_mode *old_mode = local->scan.mode;
 	int old_chan_idx = local->scan.chan_idx;
-	struct ieee80211_hw_modes *mode = NULL;
+	struct ieee80211_hw_mode *mode = NULL;
 	struct ieee80211_channel *chan = NULL;
 	int ret;
 
@@ -189,7 +190,7 @@ static void ieee80211_scan_start(struct ieee80211_local *local,
 		if (ret == -EAGAIN) {
 			local->scan.timer.expires = jiffies +
 				(local->scan.interval * HZ / 100);
-			local->scan.mode_idx = old_mode_idx;
+			local->scan.mode = old_mode;
 			local->scan.chan_idx = old_chan_idx;
 		} else {
 			printk(KERN_DEBUG "%s: Got unknown error from "
@@ -207,23 +208,17 @@ static void ieee80211_scan_start(struct ieee80211_local *local,
 static void ieee80211_scan_stop(struct ieee80211_local *local,
 				struct ieee80211_scan_conf *conf)
 {
-	struct ieee80211_hw_modes *mode;
+	struct ieee80211_hw_mode *mode;
 	struct ieee80211_channel *chan;
 	int wait;
 
 	if (!local->ops->passive_scan)
 		return;
 
-	if (local->scan.mode_idx >= local->hw.num_modes) {
-		local->scan.mode_idx = 0;
-		local->scan.chan_idx = 0;
-	}
+	mode = local->scan.mode;
 
-	mode = &local->hw.modes[local->scan.mode_idx];
-
-	if (local->scan.chan_idx >= mode->num_channels) {
+	if (local->scan.chan_idx >= mode->num_channels)
 		local->scan.chan_idx = 0;
-	}
 
 	chan = &mode->channels[local->scan.chan_idx];
 
diff --git a/package/d80211/src/ieee80211_sta.c b/package/d80211/src/ieee80211_sta.c
index 4985afe509..feba62b05d 100644
--- a/package/d80211/src/ieee80211_sta.c
+++ b/package/d80211/src/ieee80211_sta.c
@@ -26,7 +26,6 @@
 #include <asm/delay.h>
 
 #include <net/d80211.h>
-#include <net/d80211_mgmt.h>
 #include "ieee80211_i.h"
 #include "ieee80211_rate.h"
 #include "hostapd_ioctl.h"
@@ -392,7 +391,7 @@ static void ieee80211_set_disassoc(struct net_device *dev,
 }
 
 static void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb,
-			     int encrypt, int probe_resp)
+			     int encrypt)
 {
 	struct ieee80211_sub_if_data *sdata;
 	struct ieee80211_tx_packet_data *pkt_data;
@@ -406,8 +405,6 @@ static void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb,
 	pkt_data->ifindex = sdata->dev->ifindex;
 	pkt_data->mgmt_iface = (sdata->type == IEEE80211_IF_TYPE_MGMT);
 	pkt_data->do_not_encrypt = !encrypt;
-	if (probe_resp)
-		pkt_data->pkt_probe_resp = 1;
 
 	dev_queue_xmit(skb);
 }
@@ -444,7 +441,7 @@ static void ieee80211_send_auth(struct net_device *dev,
 	if (extra)
 		memcpy(skb_put(skb, extra_len), extra, extra_len);
 
-	ieee80211_sta_tx(dev, skb, encrypt, 0);
+	ieee80211_sta_tx(dev, skb, encrypt);
 }
 
 
@@ -581,7 +578,7 @@ static void ieee80211_send_assoc(struct net_device *dev,
 	if (ifsta->assocreq_ies)
 		memcpy(ifsta->assocreq_ies, ies, ifsta->assocreq_ies_len);
 
-	ieee80211_sta_tx(dev, skb, 0, 0);
+	ieee80211_sta_tx(dev, skb, 0);
 }
 
 
@@ -608,7 +605,7 @@ static void ieee80211_send_deauth(struct net_device *dev,
 	skb_put(skb, 2);
 	mgmt->u.deauth.reason_code = cpu_to_le16(reason);
 
-	ieee80211_sta_tx(dev, skb, 0, 0);
+	ieee80211_sta_tx(dev, skb, 0);
 }
 
 
@@ -635,7 +632,7 @@ static void ieee80211_send_disassoc(struct net_device *dev,
 	skb_put(skb, 2);
 	mgmt->u.disassoc.reason_code = cpu_to_le16(reason);
 
-	ieee80211_sta_tx(dev, skb, 0, 0);
+	ieee80211_sta_tx(dev, skb, 0);
 }
 
 
@@ -810,7 +807,7 @@ static void ieee80211_send_probe_req(struct net_device *dev, u8 *dst,
 			*pos = rate->rate / 5;
 	}
 
-	ieee80211_sta_tx(dev, skb, 0, 0);
+	ieee80211_sta_tx(dev, skb, 0);
 }
 
 
@@ -1365,15 +1362,18 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
 		static unsigned long last_tsf_debug = 0;
 		u64 tsf;
 		if (local->ops->get_tsf)
-			tsf = local->ops->get_tsf(local->mdev);
+			tsf = local->ops->get_tsf(local_to_hw(local));
 		else
 			tsf = -1LLU;
 		if (time_after(jiffies, last_tsf_debug + 5 * HZ)) {
 			printk(KERN_DEBUG "RX beacon SA=" MAC_FMT " BSSID="
 			       MAC_FMT " TSF=0x%llx BCN=0x%llx diff=%lld "
-			       "@%ld\n",
+			       "@%lu\n",
 			       MAC_ARG(mgmt->sa), MAC_ARG(mgmt->bssid),
-			       tsf, timestamp, tsf - timestamp, jiffies);
+			       (unsigned long long)tsf,
+			       (unsigned long long)timestamp,
+			       (unsigned long long)(tsf - timestamp),
+			       jiffies);
 			last_tsf_debug = jiffies;
 		}
 #endif /* CONFIG_D80211_IBSS_DEBUG */
@@ -1386,6 +1386,7 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
 	if (sdata->type == IEEE80211_IF_TYPE_IBSS && elems.supp_rates &&
 	    memcmp(mgmt->bssid, sdata->u.sta.bssid, ETH_ALEN) == 0 &&
 	    (sta = sta_info_get(local, mgmt->sa))) {
+	    	struct ieee80211_hw_mode *mode;
 		struct ieee80211_rate *rates;
 		size_t num_rates;
 		u32 supp_rates, prev_rates;
@@ -1395,8 +1396,7 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
 		num_rates = local->num_curr_rates;
 		oper_mode = local->sta_scanning ? local->scan_oper_phymode :
 			local->hw.conf.phymode;
-		for (i = 0; i < local->hw.num_modes; i++) {
-			struct ieee80211_hw_modes *mode = &local->hw.modes[i];
+		list_for_each_entry(mode, &local->modes_list, list) {
 			if (oper_mode == mode->mode) {
 				rates = mode->rates;
 				num_rates = mode->num_rates;
@@ -1699,7 +1699,7 @@ static void ieee80211_rx_mgmt_probe_req(struct net_device *dev,
 	printk(KERN_DEBUG "%s: Sending ProbeResp to " MAC_FMT "\n",
 	       dev->name, MAC_ARG(resp->da));
 #endif /* CONFIG_D80211_IBSS_DEBUG */
-	ieee80211_sta_tx(dev, skb, 0, 1);
+	ieee80211_sta_tx(dev, skb, 0);
 }
 
 
@@ -1843,10 +1843,11 @@ static void ieee80211_sta_merge_ibss(struct net_device *dev,
 }
 
 
-void ieee80211_sta_work(void *ptr)
+void ieee80211_sta_work(struct work_struct *work)
 {
-	struct net_device *dev = ptr;
-	struct ieee80211_sub_if_data *sdata;
+	struct ieee80211_sub_if_data *sdata =
+		container_of(work, struct ieee80211_sub_if_data, u.sta.work.work);
+	struct net_device *dev = sdata->dev;
 	struct ieee80211_if_sta *ifsta;
 
 	if (!netif_running(dev))
@@ -1923,17 +1924,17 @@ static void ieee80211_sta_new_auth(struct net_device *dev,
 	printk(KERN_DEBUG "%s: Initial auth_alg=%d\n", dev->name,
 	       ifsta->auth_alg);
 	ifsta->auth_transaction = -1;
-	ifsta->auth_tries = ifsta->assoc_tries = 0;
+	ifsta->associated = ifsta->auth_tries = ifsta->assoc_tries = 0;
 	ieee80211_authenticate(dev, ifsta);
 }
 
 
 static int ieee80211_ibss_allowed(struct ieee80211_local *local)
 {
-	int m, c;
+	struct ieee80211_hw_mode *mode;
+	int c;
 
-	for (m = 0; m < local->hw.num_modes; m++) {
-		struct ieee80211_hw_modes *mode = &local->hw.modes[m];
+	list_for_each_entry(mode, &local->modes_list, list) {
 		if (mode->mode != local->hw.conf.phymode)
 			continue;
 		for (c = 0; c < mode->num_channels; c++) {
@@ -2052,7 +2053,6 @@ static int ieee80211_sta_join_ibss(struct net_device *dev,
 		}
 
 		memset(&control, 0, sizeof(control));
-		control.pkt_type = PKT_PROBE_RESP;
 		memset(&extra, 0, sizeof(extra));
 		extra.endidx = local->num_curr_rates;
 		rate = rate_control_get_rate(local, dev, skb, &extra);
@@ -2355,7 +2355,7 @@ int ieee80211_sta_set_bssid(struct net_device *dev, u8 *bssid)
 		ifsta->bssid_set = 0;
 	else
 		ifsta->bssid_set = 1;
-	if (ifsta->ssid_set)
+	if (ifsta->ssid_set && ifsta->state != IEEE80211_AUTHENTICATE)
 		ieee80211_sta_new_auth(dev, ifsta);
 
 	return 0;
@@ -2389,10 +2389,10 @@ static int ieee80211_sta_restore_oper_chan(struct net_device *dev)
 
 static int ieee80211_active_scan(struct ieee80211_local *local)
 {
-	int m, c;
+	struct ieee80211_hw_mode *mode;
+	int c;
 
-	for (m = 0; m < local->hw.num_modes; m++) {
-		struct ieee80211_hw_modes *mode = &local->hw.modes[m];
+	list_for_each_entry(mode, &local->modes_list, list) {
 		if (mode->mode != local->hw.conf.phymode)
 			continue;
 		for (c = 0; c < mode->num_channels; c++) {
@@ -2413,7 +2413,7 @@ static int ieee80211_active_scan(struct ieee80211_local *local)
 void ieee80211_scan_completed(struct ieee80211_hw *hw)
 {
 	struct ieee80211_local *local = hw_to_local(hw);
-	struct net_device *dev = local->scan_work.data;
+	struct net_device *dev = local->scan_dev;
 	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
 	union iwreq_data wrqu;
 
@@ -2434,12 +2434,13 @@ void ieee80211_scan_completed(struct ieee80211_hw *hw)
 }
 EXPORT_SYMBOL(ieee80211_scan_completed);
 
-static void ieee80211_sta_scan_work(void *ptr)
+void ieee80211_sta_scan_work(struct work_struct *work)
 {
-	struct net_device *dev = ptr;
-	struct ieee80211_local *local = dev->ieee80211_ptr;
+	struct ieee80211_local *local =
+		container_of(work, struct ieee80211_local, scan_work.work);
+	struct net_device *dev = local->scan_dev;
         struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-	struct ieee80211_hw_modes *mode;
+	struct ieee80211_hw_mode *mode;
 	struct ieee80211_channel *chan;
 	int skip;
 	unsigned long next_delay = 0;
@@ -2449,10 +2450,9 @@ static void ieee80211_sta_scan_work(void *ptr)
 
 	switch (local->scan_state) {
 	case SCAN_SET_CHANNEL:
-		mode = &local->hw.modes[local->scan_hw_mode_idx];
-		if (local->scan_hw_mode_idx >= local->hw.num_modes ||
-		    (local->scan_hw_mode_idx + 1 == local->hw.num_modes &&
-		     local->scan_channel_idx >= mode->num_channels)) {
+		mode = local->scan_hw_mode;
+		if (local->scan_hw_mode->list.next == &local->modes_list &&
+		    local->scan_channel_idx >= mode->num_channels) {
 			if (ieee80211_sta_restore_oper_chan(dev)) {
 				printk(KERN_DEBUG "%s: failed to restore "
 				       "operational channel after scan\n",
@@ -2492,10 +2492,13 @@ static void ieee80211_sta_scan_work(void *ptr)
 		}
 
 		local->scan_channel_idx++;
-		if (local->scan_channel_idx >=
-		    local->hw.modes[local->scan_hw_mode_idx].num_channels) {
-			local->scan_hw_mode_idx++;
-			local->scan_channel_idx = 0;
+		if (local->scan_channel_idx >= local->scan_hw_mode->num_channels) {
+			if (local->scan_hw_mode->list.next != &local->modes_list) {
+				local->scan_hw_mode = list_entry(local->scan_hw_mode->list.next,
+								 struct ieee80211_hw_mode,
+								 list);
+				local->scan_channel_idx = 0;
+			}
 		}
 
 		if (skip)
@@ -2520,7 +2523,7 @@ static void ieee80211_sta_scan_work(void *ptr)
 		if (next_delay)
 			schedule_delayed_work(&local->scan_work, next_delay);
 		else
-			schedule_work(&local->scan_work);
+			schedule_work(&local->scan_work.work);
 	}
 }
 
@@ -2553,7 +2556,7 @@ int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len)
 	 * scan */
 
 	if (local->sta_scanning) {
-		if (local->scan_work.data == dev)
+		if (local->scan_dev == dev)
 			return 0;
 		return -EBUSY;
 	}
@@ -2565,7 +2568,7 @@ int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len)
 					    ssid, ssid_len);
 		if (!rc) {
 			local->sta_scanning = 1;
-			local->scan_work.data = dev;
+			local->scan_dev = dev;
 		}
 		return rc;
 	}
@@ -2581,10 +2584,12 @@ int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len)
 	} else
 		local->scan_ssid_len = 0;
 	local->scan_state = SCAN_SET_CHANNEL;
-	local->scan_hw_mode_idx = 0;
+	local->scan_hw_mode = list_entry(local->modes_list.next,
+					 struct ieee80211_hw_mode,
+					 list);
 	local->scan_channel_idx = 0;
-	INIT_WORK(&local->scan_work, ieee80211_sta_scan_work, dev);
-	schedule_work(&local->scan_work);
+	local->scan_dev = dev;
+	schedule_work(&local->scan_work.work);
 
 	return 0;
 }
@@ -2697,7 +2702,7 @@ ieee80211_sta_scan_result(struct net_device *dev,
 		if (buf) {
 			memset(&iwe, 0, sizeof(iwe));
 			iwe.cmd = IWEVCUSTOM;
-			sprintf(buf, "tsf=%016llx", bss->timestamp);
+			sprintf(buf, "tsf=%016llx", (unsigned long long)(bss->timestamp));
 			iwe.u.data.length = strlen(buf);
 			current_ev = iwe_stream_add_point(current_ev, end_buf,
 							  &iwe, buf);
diff --git a/package/d80211/src/ieee80211_sysfs.c b/package/d80211/src/ieee80211_sysfs.c
index 6a60077d7a..b9d0973d1b 100644
--- a/package/d80211/src/ieee80211_sysfs.c
+++ b/package/d80211/src/ieee80211_sysfs.c
@@ -189,15 +189,13 @@ __IEEE80211_LOCAL_SHOW(tx_power_reduction);
 static ssize_t ieee80211_local_fmt_modes(struct ieee80211_local *local,
 					 char *buf)
 {
-	int i;
-	struct ieee80211_hw_modes *mode;
+	struct ieee80211_hw_mode *mode;
 	char *p = buf;
 
-	/* FIXME: locking against ieee80211_update_hw? */
-	for (i = 0; i < local->hw.num_modes; i++) {
-		mode = &local->hw.modes[i];
+	/* FIXME: Locking? Could register a mode in the meantime. */
+	list_for_each_entry(mode, &local->modes_list, list)
 		p += sprintf(p, "%s\n", ieee80211_mode_str_short(mode->mode));
-	}
+
 	return (p - buf);
 }
 __IEEE80211_LOCAL_SHOW(modes);
diff --git a/package/d80211/src/include/compat_hacks.h b/package/d80211/src/include/compat_hacks.h
new file mode 100644
index 0000000000..07f46cbcba
--- /dev/null
+++ b/package/d80211/src/include/compat_hacks.h
@@ -0,0 +1,28 @@
+#ifndef __COMPAT_HACKS
+#define __COMPAT_HACKS
+
+#include <linux/types.h>
+#include <linux/workqueue.h>
+#include <net/sch_generic.h>
+
+struct delayed_work {
+	struct work_struct work;
+};
+
+#define INIT_DELAYED_WORK(_work, _func) \
+		INIT_WORK(&(_work)->work, _func, NULL)
+
+#define INIT_WORK_NEW(_work, _func) INIT_WORK(_work, _func, NULL)
+
+#define schedule_delayed_work(_work, interval) schedule_delayed_work(&(_work)->work, interval)
+#define cancel_delayed_work(_work) cancel_delayed_work(&(_work)->work)
+
+static inline struct Qdisc *_qdisc_create_dflt(struct net_device *dev, struct Qdisc_ops *ops)
+{
+	return qdisc_create_dflt(dev, ops);
+}
+
+#define qdisc_create_dflt(_dev, _ops, _handle) \
+		_qdisc_create_dflt(_dev, _ops)
+
+#endif
diff --git a/package/d80211/src/include/net/d80211_mgmt.h b/package/d80211/src/include/linux/ieee80211.h
index 87141d4edb..fe9ef26846 100644
--- a/package/d80211/src/include/net/d80211_mgmt.h
+++ b/package/d80211/src/include/linux/ieee80211.h
@@ -1,25 +1,116 @@
 /*
- * IEEE 802.11 -- shared defines for 80211.o and hostapd
- * Copyright 2002, Jouni Malinen <jkmaline@cc.hut.fi>
- * Copyright 2002-2004, Instant802 Networks, Inc.
- * Copyright 2005, Devicescape Software, Inc.
+ * IEEE 802.11 defines
+ *
+ * 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>
+ * Copyright (c) 2005, Devicescape Software, Inc.
+ * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net>
  *
  * 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.
  */
 
-#ifndef D802_11_MGMT_H
-#define D802_11_MGMT_H
+#ifndef IEEE80211_H
+#define IEEE80211_H
 
 #include <linux/types.h>
 
+#define FCS_LEN 4
+
+#define IEEE80211_FCTL_VERS		0x0003
+#define IEEE80211_FCTL_FTYPE		0x000c
+#define IEEE80211_FCTL_STYPE		0x00f0
+#define IEEE80211_FCTL_TODS		0x0100
+#define IEEE80211_FCTL_FROMDS		0x0200
+#define IEEE80211_FCTL_MOREFRAGS	0x0400
+#define IEEE80211_FCTL_RETRY		0x0800
+#define IEEE80211_FCTL_PM		0x1000
+#define IEEE80211_FCTL_MOREDATA		0x2000
+#define IEEE80211_FCTL_PROTECTED	0x4000
+#define IEEE80211_FCTL_ORDER		0x8000
+
+#define IEEE80211_SCTL_FRAG		0x000F
+#define IEEE80211_SCTL_SEQ		0xFFF0
+
+#define IEEE80211_FTYPE_MGMT		0x0000
+#define IEEE80211_FTYPE_CTL		0x0004
+#define IEEE80211_FTYPE_DATA		0x0008
+
+/* management */
+#define IEEE80211_STYPE_ASSOC_REQ	0x0000
+#define IEEE80211_STYPE_ASSOC_RESP	0x0010
+#define IEEE80211_STYPE_REASSOC_REQ	0x0020
+#define IEEE80211_STYPE_REASSOC_RESP	0x0030
+#define IEEE80211_STYPE_PROBE_REQ	0x0040
+#define IEEE80211_STYPE_PROBE_RESP	0x0050
+#define IEEE80211_STYPE_BEACON		0x0080
+#define IEEE80211_STYPE_ATIM		0x0090
+#define IEEE80211_STYPE_DISASSOC	0x00A0
+#define IEEE80211_STYPE_AUTH		0x00B0
+#define IEEE80211_STYPE_DEAUTH		0x00C0
+#define IEEE80211_STYPE_ACTION		0x00D0
+
+/* control */
+#define IEEE80211_STYPE_PSPOLL		0x00A0
+#define IEEE80211_STYPE_RTS		0x00B0
+#define IEEE80211_STYPE_CTS		0x00C0
+#define IEEE80211_STYPE_ACK		0x00D0
+#define IEEE80211_STYPE_CFEND		0x00E0
+#define IEEE80211_STYPE_CFENDACK	0x00F0
+
+/* data */
+#define IEEE80211_STYPE_DATA			0x0000
+#define IEEE80211_STYPE_DATA_CFACK		0x0010
+#define IEEE80211_STYPE_DATA_CFPOLL		0x0020
+#define IEEE80211_STYPE_DATA_CFACKPOLL		0x0030
+#define IEEE80211_STYPE_NULLFUNC		0x0040
+#define IEEE80211_STYPE_CFACK			0x0050
+#define IEEE80211_STYPE_CFPOLL			0x0060
+#define IEEE80211_STYPE_CFACKPOLL		0x0070
+#define IEEE80211_STYPE_QOS_DATA		0x0080
+#define IEEE80211_STYPE_QOS_DATA_CFACK		0x0090
+#define IEEE80211_STYPE_QOS_DATA_CFPOLL		0x00A0
+#define IEEE80211_STYPE_QOS_DATA_CFACKPOLL	0x00B0
+#define IEEE80211_STYPE_QOS_NULLFUNC		0x00C0
+#define IEEE80211_STYPE_QOS_CFACK		0x00D0
+#define IEEE80211_STYPE_QOS_CFPOLL		0x00E0
+#define IEEE80211_STYPE_QOS_CFACKPOLL		0x00F0
+
+
+/* miscellaneous IEEE 802.11 constants */
+#define IEEE80211_MAX_FRAG_THRESHOLD	2346
+#define IEEE80211_MAX_RTS_THRESHOLD	2347
+#define IEEE80211_MAX_AID		2007
+#define IEEE80211_MAX_TIM_LEN		251
+#define IEEE80211_MAX_DATA_LEN		2304
+/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
+   6.2.1.1.2.
+
+   The figure in section 7.1.2 suggests a body size of up to 2312
+   bytes is allowed, which is a bit confusing, I suspect this
+   represents the 2304 bytes of real data, plus a possible 8 bytes of
+   WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
+
+
+struct ieee80211_hdr {
+	__le16 frame_control;
+	__le16 duration_id;
+	__u8 addr1[6];
+	__u8 addr2[6];
+	__u8 addr3[6];
+	__le16 seq_ctrl;
+	__u8 addr4[6];
+} __attribute__ ((packed));
+
+
 struct ieee80211_mgmt {
 	__le16 frame_control;
 	__le16 duration;
-	u8 da[6];
-	u8 sa[6];
-	u8 bssid[6];
+	__u8 da[6];
+	__u8 sa[6];
+	__u8 bssid[6];
 	__le16 seq_ctrl;
 	union {
 		struct {
@@ -27,7 +118,7 @@ struct ieee80211_mgmt {
 			__le16 auth_transaction;
 			__le16 status_code;
 			/* possibly followed by Challenge text */
-			u8 variable[0];
+			__u8 variable[0];
 		} __attribute__ ((packed)) auth;
 		struct {
 			__le16 reason_code;
@@ -43,14 +134,14 @@ struct ieee80211_mgmt {
 			__le16 status_code;
 			__le16 aid;
 			/* followed by Supported rates */
-			u8 variable[0];
+			__u8 variable[0];
 		} __attribute__ ((packed)) assoc_resp, reassoc_resp;
 		struct {
 			__le16 capab_info;
 			__le16 listen_interval;
-			u8 current_ap[6];
+			__u8 current_ap[6];
 			/* followed by SSID and Supported rates */
-			u8 variable[0];
+			__u8 variable[0];
 		} __attribute__ ((packed)) reassoc_req;
 		struct {
 			__le16 reason_code;
@@ -61,11 +152,11 @@ struct ieee80211_mgmt {
 			__le16 capab_info;
 			/* followed by some of SSID, Supported rates,
 			 * FH Params, DS Params, CF Params, IBSS Params, TIM */
-			u8 variable[0];
+			__u8 variable[0];
 		} __attribute__ ((packed)) beacon;
 		struct {
 			/* only variable items: SSID, Supported rates */
-			u8 variable[0];
+			__u8 variable[0];
 		} __attribute__ ((packed)) probe_req;
 		struct {
 			__le64 timestamp;
@@ -73,24 +164,24 @@ struct ieee80211_mgmt {
 			__le16 capab_info;
 			/* followed by some of SSID, Supported rates,
 			 * FH Params, DS Params, CF Params, IBSS Params */
-			u8 variable[0];
+			__u8 variable[0];
 		} __attribute__ ((packed)) probe_resp;
 		struct {
-			u8 category;
+			__u8 category;
 			union {
 				struct {
-					u8 action_code;
-					u8 dialog_token;
-					u8 status_code;
-					u8 variable[0];
+					__u8 action_code;
+					__u8 dialog_token;
+					__u8 status_code;
+					__u8 variable[0];
 				} __attribute__ ((packed)) wme_action;
 				struct{
-					u8 action_code;
-					u8 element_id;
-					u8 length;
-					u8 switch_mode;
-					u8 new_chan;
-					u8 switch_count;
+					__u8 action_code;
+					__u8 element_id;
+					__u8 length;
+					__u8 switch_mode;
+					__u8 new_chan;
+					__u8 switch_count;
 				} __attribute__((packed)) chan_switch;
 			} u;
 		} __attribute__ ((packed)) action;
@@ -105,18 +196,19 @@ struct ieee80211_mgmt {
 
 #define WLAN_AUTH_CHALLENGE_LEN 128
 
-#define WLAN_CAPABILITY_ESS BIT(0)
-#define WLAN_CAPABILITY_IBSS BIT(1)
-#define WLAN_CAPABILITY_CF_POLLABLE BIT(2)
-#define WLAN_CAPABILITY_CF_POLL_REQUEST BIT(3)
-#define WLAN_CAPABILITY_PRIVACY BIT(4)
-#define WLAN_CAPABILITY_SHORT_PREAMBLE BIT(5)
-#define WLAN_CAPABILITY_PBCC BIT(6)
-#define WLAN_CAPABILITY_CHANNEL_AGILITY BIT(7)
+#define WLAN_CAPABILITY_ESS		(1<<0)
+#define WLAN_CAPABILITY_IBSS		(1<<1)
+#define WLAN_CAPABILITY_CF_POLLABLE	(1<<2)
+#define WLAN_CAPABILITY_CF_POLL_REQUEST	(1<<3)
+#define WLAN_CAPABILITY_PRIVACY		(1<<4)
+#define WLAN_CAPABILITY_SHORT_PREAMBLE	(1<<5)
+#define WLAN_CAPABILITY_PBCC		(1<<6)
+#define WLAN_CAPABILITY_CHANNEL_AGILITY	(1<<7)
 /* 802.11h */
-#define WLAN_CAPABILITY_SPECTRUM_MGMT BIT(8)
-#define WLAN_CAPABILITY_SHORT_SLOT_TIME BIT(10)
-#define WLAN_CAPABILITY_DSSS_OFDM BIT(13)
+#define WLAN_CAPABILITY_SPECTRUM_MGMT	(1<<8)
+#define WLAN_CAPABILITY_QOS		(1<<9)
+#define WLAN_CAPABILITY_SHORT_SLOT_TIME	(1<<10)
+#define WLAN_CAPABILITY_DSSS_OFDM	(1<<13)
 
 /* Status codes */
 enum ieee80211_statuscode {
@@ -220,4 +312,4 @@ enum ieee80211_eid {
 	WLAN_EID_QOS_PARAMETER = 222
 };
 
-#endif /* D802_11_MGMT_H */
+#endif /* IEEE80211_H */
diff --git a/package/d80211/src/include/net/d80211.h b/package/d80211/src/include/net/d80211.h
index 30980e11e9..65a5d36813 100644
--- a/package/d80211/src/include/net/d80211.h
+++ b/package/d80211/src/include/net/d80211.h
@@ -15,7 +15,7 @@
 #include <linux/skbuff.h>
 #include <linux/wireless.h>
 #include <linux/device.h>
-#include "d80211_shared.h"
+#include <linux/ieee80211.h>
 
 /* Note! Only ieee80211_tx_status_irqsafe() and ieee80211_rx_irqsafe() can be
  * called in hardware interrupt context. The low-level driver must not call any
@@ -46,6 +46,10 @@
 #define IEEE80211_VERSION 2
 
 
+#define IEEE80211_CHAN_W_SCAN 0x00000001
+#define IEEE80211_CHAN_W_ACTIVE_SCAN 0x00000002
+#define IEEE80211_CHAN_W_IBSS 0x00000004
+
 /* Channel information structure. Low-level driver is expected to fill in chan,
  * freq, and val fields. Other fields will be filled in by 80211.o based on
  * hostapd information and low-level driver does not need to use them. The
@@ -60,6 +64,22 @@ struct ieee80211_channel {
         unsigned char antenna_max;
 };
 
+#define IEEE80211_RATE_ERP 0x00000001
+#define IEEE80211_RATE_BASIC 0x00000002
+#define IEEE80211_RATE_PREAMBLE2 0x00000004
+#define IEEE80211_RATE_SUPPORTED 0x00000010
+#define IEEE80211_RATE_OFDM 0x00000020
+#define IEEE80211_RATE_CCK 0x00000040
+#define IEEE80211_RATE_TURBO 0x00000080
+#define IEEE80211_RATE_MANDATORY 0x00000100
+
+#define IEEE80211_RATE_CCK_2 (IEEE80211_RATE_CCK | IEEE80211_RATE_PREAMBLE2)
+#define IEEE80211_RATE_MODULATION(f) \
+(f & (IEEE80211_RATE_CCK | IEEE80211_RATE_OFDM))
+
+/* Low-level driver should set PREAMBLE2, OFDM, CCK, and TURBO flags.
+ * BASIC, SUPPORTED, ERP, and MANDATORY flags are set in 80211.o based on the
+ * configuration. */
 struct ieee80211_rate {
 	int rate; /* rate in 100 kbps */
 	int val; /* hw specific value for the rate */
@@ -76,12 +96,25 @@ struct ieee80211_rate {
 		       * optimizing channel utilization estimates */
 };
 
-struct ieee80211_hw_modes {
-	int mode;
-	int num_channels;
-	struct ieee80211_channel *channels;
-	int num_rates;
-        struct ieee80211_rate *rates;
+/* 802.11g is backwards-compatible with 802.11b, so a wlan card can
+ * actually be both in 11b and 11g modes at the same time. */
+enum {
+	MODE_IEEE80211A = 0 /* IEEE 802.11a */,
+	MODE_IEEE80211B = 1 /* IEEE 802.11b only */,
+	MODE_ATHEROS_TURBO = 2 /* Atheros Turbo mode (2x.11a at 5 GHz) */,
+	MODE_IEEE80211G = 3 /* IEEE 802.11g (and 802.11b compatibility) */,
+	MODE_ATHEROS_TURBOG = 4 /* Atheros Turbo mode (2x.11g at 2.4 GHz) */,
+	NUM_IEEE80211_MODES = 5
+};
+
+struct ieee80211_hw_mode {
+	int mode; /* MODE_IEEE80211... */
+	int num_channels; /* Number of channels (below) */
+	struct ieee80211_channel *channels; /* Array of supported channels */
+	int num_rates; /* Number of rates (below) */
+        struct ieee80211_rate *rates; /* Array of supported rates */
+
+	struct list_head list; /* Internal, don't touch */
 };
 
 struct ieee80211_tx_queue_params {
@@ -135,7 +168,6 @@ struct ieee80211_low_level_stats {
 #define HW_KEY_IDX_INVALID -1
 
 struct ieee80211_tx_control {
-	enum { PKT_NORMAL = 0, PKT_PROBE_RESP } pkt_type;
 	int tx_rate; /* Transmit rate, given as the hw specific value for the
 		      * rate (from struct ieee80211_rate) */
 	int rts_cts_rate; /* Transmit rate for RTS/CTS frame, given as the hw
@@ -420,9 +452,7 @@ typedef enum {
 	SET_KEY, DISABLE_KEY, REMOVE_ALL_KEYS,
 } set_key_cmd;
 
-/* This is driver-visible part of the per-hw state the stack keeps.
- * If you change something in here, call ieee80211_update_hw() to
- * notify the stack about the change. */
+/* This is driver-visible part of the per-hw state the stack keeps. */
 struct ieee80211_hw {
 	/* these are assigned by d80211, don't write */
 	int index;
@@ -512,9 +542,6 @@ struct ieee80211_hw {
 	/* This is maximum value for rssi reported by this device */
 	int maxssi;
 
-	int num_modes;
-	struct ieee80211_hw_modes *modes;
-
 	/* Number of available hardware TX queues for data packets.
 	 * WMM requires at least four queues. */
 	int queues;
@@ -713,11 +740,11 @@ struct ieee80211_ops {
  * priv_data_len.
  */
 struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
-					struct ieee80211_ops *ops);
+					const struct ieee80211_ops *ops);
 
 /* Register hardware device to the IEEE 802.11 code and kernel. Low-level
  * drivers must call this function before using any other IEEE 802.11
- * function. */
+ * function except ieee80211_register_hwmode. */
 int ieee80211_register_hw(struct ieee80211_hw *hw);
 
 /* driver can use this and ieee80211_get_rx_led_name to get the
@@ -750,9 +777,9 @@ static inline char *ieee80211_get_rx_led_name(struct ieee80211_hw *hw)
 #endif
 }
 
-/* Call this function if you changed the hardware description after
- * ieee80211_register_hw */
-int ieee80211_update_hw(struct ieee80211_hw *hw);
+/* Register a new hardware PHYMODE capability to the stack. */
+int ieee80211_register_hwmode(struct ieee80211_hw *hw,
+			      struct ieee80211_hw_mode *mode);
 
 /* Unregister a hardware device. This function instructs 802.11 code to free
  * allocated resources and unregister netdevices from the kernel. */
@@ -936,95 +963,6 @@ enum {
 	IEEE80211_TEST_PARAM_TX_ANT_SEL_RAW = 5,
 };
 
-/* IEEE 802.11 defines */
-
-#define FCS_LEN 4
-
-#define IEEE80211_DATA_LEN              2304
-/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
-   6.2.1.1.2.
-
-   The figure in section 7.1.2 suggests a body size of up to 2312
-   bytes is allowed, which is a bit confusing, I suspect this
-   represents the 2304 bytes of real data, plus a possible 8 bytes of
-   WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */
-
-#define IEEE80211_FCTL_VERS		0x0003
-#define IEEE80211_FCTL_FTYPE		0x000c
-#define IEEE80211_FCTL_STYPE		0x00f0
-#define IEEE80211_FCTL_TODS		0x0100
-#define IEEE80211_FCTL_FROMDS		0x0200
-#define IEEE80211_FCTL_MOREFRAGS	0x0400
-#define IEEE80211_FCTL_RETRY		0x0800
-#define IEEE80211_FCTL_PM		0x1000
-#define IEEE80211_FCTL_MOREDATA		0x2000
-#define IEEE80211_FCTL_PROTECTED	0x4000
-#define IEEE80211_FCTL_ORDER		0x8000
-
-#define IEEE80211_SCTL_FRAG		0x000F
-#define IEEE80211_SCTL_SEQ		0xFFF0
-
-#define IEEE80211_FTYPE_MGMT		0x0000
-#define IEEE80211_FTYPE_CTL		0x0004
-#define IEEE80211_FTYPE_DATA		0x0008
-
-/* management */
-#define IEEE80211_STYPE_ASSOC_REQ	0x0000
-#define IEEE80211_STYPE_ASSOC_RESP	0x0010
-#define IEEE80211_STYPE_REASSOC_REQ	0x0020
-#define IEEE80211_STYPE_REASSOC_RESP	0x0030
-#define IEEE80211_STYPE_PROBE_REQ	0x0040
-#define IEEE80211_STYPE_PROBE_RESP	0x0050
-#define IEEE80211_STYPE_BEACON		0x0080
-#define IEEE80211_STYPE_ATIM		0x0090
-#define IEEE80211_STYPE_DISASSOC	0x00A0
-#define IEEE80211_STYPE_AUTH		0x00B0
-#define IEEE80211_STYPE_DEAUTH		0x00C0
-#define IEEE80211_STYPE_ACTION		0x00D0
-
-/* control */
-#define IEEE80211_STYPE_PSPOLL		0x00A0
-#define IEEE80211_STYPE_RTS		0x00B0
-#define IEEE80211_STYPE_CTS		0x00C0
-#define IEEE80211_STYPE_ACK		0x00D0
-#define IEEE80211_STYPE_CFEND		0x00E0
-#define IEEE80211_STYPE_CFENDACK	0x00F0
-
-/* data */
-#define IEEE80211_STYPE_DATA			0x0000
-#define IEEE80211_STYPE_DATA_CFACK		0x0010
-#define IEEE80211_STYPE_DATA_CFPOLL		0x0020
-#define IEEE80211_STYPE_DATA_CFACKPOLL		0x0030
-#define IEEE80211_STYPE_NULLFUNC		0x0040
-#define IEEE80211_STYPE_CFACK			0x0050
-#define IEEE80211_STYPE_CFPOLL			0x0060
-#define IEEE80211_STYPE_CFACKPOLL		0x0070
-#define IEEE80211_STYPE_QOS_DATA		0x0080
-#define IEEE80211_STYPE_QOS_DATA_CFACK		0x0090
-#define IEEE80211_STYPE_QOS_DATA_CFPOLL		0x00A0
-#define IEEE80211_STYPE_QOS_DATA_CFACKPOLL	0x00B0
-#define IEEE80211_STYPE_QOS_NULLFUNC		0x00C0
-#define IEEE80211_STYPE_QOS_CFACK		0x00D0
-#define IEEE80211_STYPE_QOS_CFPOLL		0x00E0
-#define IEEE80211_STYPE_QOS_CFACKPOLL		0x00F0
-
-
-/* miscellaneous IEEE 802.11 constants */
-#define IEEE80211_MAX_FRAG_THRESHOLD 2346
-#define IEEE80211_MAX_RTS_THRESHOLD 2347
-#define IEEE80211_MAX_AID 2007
-#define IEEE80211_MAX_TIM_LEN 251
-
-struct ieee80211_hdr {
-	__le16 frame_control;
-	__le16 duration_id;
-	u8 addr1[6];
-	u8 addr2[6];
-	u8 addr3[6];
-	__le16 seq_ctrl;
-	u8 addr4[6];
-} __attribute__ ((packed));
-
 /* return a pointer to the source address (SA) */
 static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr)
 {
diff --git a/package/d80211/src/include/net/d80211_shared.h b/package/d80211/src/include/net/d80211_shared.h
deleted file mode 100644
index 2f1bb4259b..0000000000
--- a/package/d80211/src/include/net/d80211_shared.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * IEEE 802.11 -- shared defines for low-level drivers, 80211.o, and hostapd
- * Copyright 2002-2004, Instant802 Networks, Inc.
- * Copyright 2005, Devicescape Software, Inc.
- *
- * 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.
- */
-
-#ifndef D80211_SHARED_H
-#define D80211_SHARED_H
-
-/* 802.11g is backwards-compatible with 802.11b, so a wlan card can
- * actually be both in 11b and 11g modes at the same time. */
-enum {
-	MODE_IEEE80211A = 0 /* IEEE 802.11a */,
-	MODE_IEEE80211B = 1 /* IEEE 802.11b only */,
-	MODE_ATHEROS_TURBO = 2 /* Atheros Turbo mode (2x.11a at 5 GHz) */,
-	MODE_IEEE80211G = 3 /* IEEE 802.11g (and 802.11b compatibility) */,
-	MODE_ATHEROS_TURBOG = 4 /* Atheros Turbo mode (2x.11g at 2.4 GHz) */,
-	NUM_IEEE80211_MODES = 5
-};
-
-#define IEEE80211_CHAN_W_SCAN 0x00000001
-#define IEEE80211_CHAN_W_ACTIVE_SCAN 0x00000002
-#define IEEE80211_CHAN_W_IBSS 0x00000004
-
-/* Low-level driver should set PREAMBLE2, OFDM, CCK, and TURBO flags.
- * BASIC, SUPPORTED, ERP, and MANDATORY flags are set in 80211.o based on the
- * configuration. */
-#define IEEE80211_RATE_ERP 0x00000001
-#define IEEE80211_RATE_BASIC 0x00000002
-#define IEEE80211_RATE_PREAMBLE2 0x00000004
-#define IEEE80211_RATE_SUPPORTED 0x00000010
-#define IEEE80211_RATE_OFDM 0x00000020
-#define IEEE80211_RATE_CCK 0x00000040
-#define IEEE80211_RATE_TURBO 0x00000080
-#define IEEE80211_RATE_MANDATORY 0x00000100
-
-#define IEEE80211_RATE_CCK_2 (IEEE80211_RATE_CCK | IEEE80211_RATE_PREAMBLE2)
-#define IEEE80211_RATE_MODULATION(f) \
-(f & (IEEE80211_RATE_CCK | IEEE80211_RATE_OFDM))
-
-
-#endif /* D80211_SHARED_H */
diff --git a/package/d80211/src/sta_info.c b/package/d80211/src/sta_info.c
index 0c42ae8074..e8f2bab3ff 100644
--- a/package/d80211/src/sta_info.c
+++ b/package/d80211/src/sta_info.c
@@ -342,9 +342,10 @@ static void sta_info_cleanup(unsigned long data)
 }
 
 
-static void sta_info_proc_add_task(void *data)
+static void sta_info_proc_add_task(struct work_struct *work)
 {
-	struct ieee80211_local *local = data;
+	struct ieee80211_local *local =
+		container_of(work, struct ieee80211_local, sta_proc_add);
 	struct sta_info *sta, *tmp;
 
 	while (1) {
@@ -395,7 +396,7 @@ void sta_info_init(struct ieee80211_local *local)
 	local->sta_cleanup.data = (unsigned long) local;
 	local->sta_cleanup.function = sta_info_cleanup;
 
-	INIT_WORK(&local->sta_proc_add, sta_info_proc_add_task, local);
+	INIT_WORK(&local->sta_proc_add, sta_info_proc_add_task);
 }
 
 int sta_info_start(struct ieee80211_local *local)
@@ -439,7 +440,7 @@ void sta_info_remove_aid_ptr(struct sta_info *sta)
 		sdata->local->ops->set_tim(local_to_hw(sdata->local),
 					  sta->aid, 0);
 	if (sdata->bss)
-		bss_tim_clear(sdata->local, sdata->bss, sta->aid);
+		__bss_tim_clear(sdata->bss, sta->aid);
 }
 
 
diff --git a/package/d80211/src/wep.c b/package/d80211/src/wep.c
index dee8eaec0f..6a96ade59e 100644
--- a/package/d80211/src/wep.c
+++ b/package/d80211/src/wep.c
@@ -15,6 +15,7 @@
 #include <linux/crc32.h>
 #include <linux/crypto.h>
 #include <linux/err.h>
+#include <linux/mm.h>
 #include <asm/scatterlist.h>
 
 #include <net/d80211.h>
diff --git a/package/d80211/src/wme.c b/package/d80211/src/wme.c
index b9505dcbac..76e2c4b0c3 100644
--- a/package/d80211/src/wme.c
+++ b/package/d80211/src/wme.c
@@ -129,24 +129,9 @@ static inline unsigned classify_1d(struct sk_buff *skb, struct Qdisc *qd)
 	ip = (struct iphdr *) (skb->data + offset);
 
 	dscp = ip->tos & 0xfc;
-	switch (dscp) {
-	case 0x20:
-		return 2;
-	case 0x40:
-		return 1;
-	case 0x60:
-		return 3;
-	case 0x80:
-		return 4;
-	case 0xa0:
-		return 5;
-	case 0xc0:
-		return 6;
-	case 0xe0:
-		return 7;
-	default:
+	if (dscp & 0x1c)
 		return 0;
-	}
+	return dscp >> 5;
 }
 
 
@@ -432,7 +417,8 @@ static int wme_qdiscop_init(struct Qdisc *qd, struct rtattr *opt)
 	/* create child queues */
 	for (i = 0; i < queues; i++) {
 		skb_queue_head_init(&q->requeued[i]);
-		q->queues[i] = qdisc_create_dflt(qd->dev, &CHILD_QDISC_OPS);
+		q->queues[i] = qdisc_create_dflt(qd->dev, &CHILD_QDISC_OPS,
+						 qd->handle);
 		if (q->queues[i] == 0) {
 			q->queues[i] = &noop_qdisc;
 			printk(KERN_ERR "%s child qdisc %i creation failed", dev->name, i);
@@ -658,7 +644,7 @@ void ieee80211_install_qdisc(struct net_device *dev)
 {
 	struct Qdisc *qdisc;
 
-	qdisc = qdisc_create_dflt(dev, &wme_qdisc_ops);
+	qdisc = qdisc_create_dflt(dev, &wme_qdisc_ops, TC_H_ROOT);
 	if (!qdisc) {
 		printk(KERN_ERR "%s: qdisc installation failed\n", dev->name);
 		return;
diff --git a/package/d80211/src/wpa.c b/package/d80211/src/wpa.c
index f64915694f..7b64abf868 100644
--- a/package/d80211/src/wpa.c
+++ b/package/d80211/src/wpa.c
@@ -14,7 +14,7 @@
 #include <net/iw_handler.h>
 
 #include <net/d80211.h>
-#include <net/d80211_common.h>
+#include "ieee80211_common.h"
 #include "ieee80211_i.h"
 #include "michael.h"
 #include "tkip.h"