hostap: move under intersil vendor directory

Part of reorganising wireless drivers directory and Kconfig.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

1 files changed, 0 insertions, 1140 deletions

diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c
deleted file mode 100644
index 80d4228ba754..000000000000
--- a/drivers/net/wireless/hostap/hostap_main.c
+++ /dev/null
@@ -1,1140 +0,0 @@
-/*
- * 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) 2002-2005, Jouni Malinen <j@w1.fi>
- *
- * 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/module.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/proc_fs.h>
-#include <linux/if_arp.h>
-#include <linux/delay.h>
-#include <linux/random.h>
-#include <linux/workqueue.h>
-#include <linux/kmod.h>
-#include <linux/rtnetlink.h>
-#include <linux/wireless.h>
-#include <linux/etherdevice.h>
-#include <net/net_namespace.h>
-#include <net/iw_handler.h>
-#include <net/lib80211.h>
-#include <asm/uaccess.h>
-
-#include "hostap_wlan.h"
-#include "hostap_80211.h"
-#include "hostap_ap.h"
-#include "hostap.h"
-
-MODULE_AUTHOR("Jouni Malinen");
-MODULE_DESCRIPTION("Host AP common routines");
-MODULE_LICENSE("GPL");
-
-#define TX_TIMEOUT (2 * HZ)
-
-#define PRISM2_MAX_FRAME_SIZE 2304
-#define PRISM2_MIN_MTU 256
-/* FIX: */
-#define PRISM2_MAX_MTU (PRISM2_MAX_FRAME_SIZE - (6 /* LLC */ + 8 /* WEP */))
-
-
-struct net_device * hostap_add_interface(struct local_info *local,
-					 int type, int rtnl_locked,
-					 const char *prefix,
-					 const char *name)
-{
-	struct net_device *dev, *mdev;
-	struct hostap_interface *iface;
-	int ret;
-
-	dev = alloc_etherdev(sizeof(struct hostap_interface));
-	if (dev == NULL)
-		return NULL;
-
-	iface = netdev_priv(dev);
-	iface->dev = dev;
-	iface->local = local;
-	iface->type = type;
-	list_add(&iface->list, &local->hostap_interfaces);
-
-	mdev = local->dev;
-	eth_hw_addr_inherit(dev, mdev);
-	dev->base_addr = mdev->base_addr;
-	dev->irq = mdev->irq;
-	dev->mem_start = mdev->mem_start;
-	dev->mem_end = mdev->mem_end;
-
-	hostap_setup_dev(dev, local, type);
-	dev->destructor = free_netdev;
-
-	sprintf(dev->name, "%s%s", prefix, name);
-	if (!rtnl_locked)
-		rtnl_lock();
-
-	SET_NETDEV_DEV(dev, mdev->dev.parent);
-	ret = register_netdevice(dev);
-
-	if (!rtnl_locked)
-		rtnl_unlock();
-
-	if (ret < 0) {
-		printk(KERN_WARNING "%s: failed to add new netdevice!\n",
-		       dev->name);
-		free_netdev(dev);
-		return NULL;
-	}
-
-	printk(KERN_DEBUG "%s: registered netdevice %s\n",
-	       mdev->name, dev->name);
-
-	return dev;
-}
-
-
-void hostap_remove_interface(struct net_device *dev, int rtnl_locked,
-			     int remove_from_list)
-{
-	struct hostap_interface *iface;
-
-	if (!dev)
-		return;
-
-	iface = netdev_priv(dev);
-
-	if (remove_from_list) {
-		list_del(&iface->list);
-	}
-
-	if (dev == iface->local->ddev)
-		iface->local->ddev = NULL;
-	else if (dev == iface->local->apdev)
-		iface->local->apdev = NULL;
-	else if (dev == iface->local->stadev)
-		iface->local->stadev = NULL;
-
-	if (rtnl_locked)
-		unregister_netdevice(dev);
-	else
-		unregister_netdev(dev);
-
-	/* dev->destructor = free_netdev() will free the device data, including
-	 * private data, when removing the device */
-}
-
-
-static inline int prism2_wds_special_addr(u8 *addr)
-{
-	if (addr[0] || addr[1] || addr[2] || addr[3] || addr[4] || addr[5])
-		return 0;
-
-	return 1;
-}
-
-
-int prism2_wds_add(local_info_t *local, u8 *remote_addr,
-		   int rtnl_locked)
-{
-	struct net_device *dev;
-	struct list_head *ptr;
-	struct hostap_interface *iface, *empty, *match;
-
-	empty = match = NULL;
-	read_lock_bh(&local->iface_lock);
-	list_for_each(ptr, &local->hostap_interfaces) {
-		iface = list_entry(ptr, struct hostap_interface, list);
-		if (iface->type != HOSTAP_INTERFACE_WDS)
-			continue;
-
-		if (prism2_wds_special_addr(iface->u.wds.remote_addr))
-			empty = iface;
-		else if (ether_addr_equal(iface->u.wds.remote_addr, remote_addr)) {
-			match = iface;
-			break;
-		}
-	}
-	if (!match && empty && !prism2_wds_special_addr(remote_addr)) {
-		/* take pre-allocated entry into use */
-		memcpy(empty->u.wds.remote_addr, remote_addr, ETH_ALEN);
-		read_unlock_bh(&local->iface_lock);
-		printk(KERN_DEBUG "%s: using pre-allocated WDS netdevice %s\n",
-		       local->dev->name, empty->dev->name);
-		return 0;
-	}
-	read_unlock_bh(&local->iface_lock);
-
-	if (!prism2_wds_special_addr(remote_addr)) {
-		if (match)
-			return -EEXIST;
-		hostap_add_sta(local->ap, remote_addr);
-	}
-
-	if (local->wds_connections >= local->wds_max_connections)
-		return -ENOBUFS;
-
-	/* verify that there is room for wds# postfix in the interface name */
-	if (strlen(local->dev->name) >= IFNAMSIZ - 5) {
-		printk(KERN_DEBUG "'%s' too long base device name\n",
-		       local->dev->name);
-		return -EINVAL;
-	}
-
-	dev = hostap_add_interface(local, HOSTAP_INTERFACE_WDS, rtnl_locked,
-				   local->ddev->name, "wds%d");
-	if (dev == NULL)
-		return -ENOMEM;
-
-	iface = netdev_priv(dev);
-	memcpy(iface->u.wds.remote_addr, remote_addr, ETH_ALEN);
-
-	local->wds_connections++;
-
-	return 0;
-}
-
-
-int prism2_wds_del(local_info_t *local, u8 *remote_addr,
-		   int rtnl_locked, int do_not_remove)
-{
-	unsigned long flags;
-	struct list_head *ptr;
-	struct hostap_interface *iface, *selected = NULL;
-
-	write_lock_irqsave(&local->iface_lock, flags);
-	list_for_each(ptr, &local->hostap_interfaces) {
-		iface = list_entry(ptr, struct hostap_interface, list);
-		if (iface->type != HOSTAP_INTERFACE_WDS)
-			continue;
-
-		if (ether_addr_equal(iface->u.wds.remote_addr, remote_addr)) {
-			selected = iface;
-			break;
-		}
-	}
-	if (selected && !do_not_remove)
-		list_del(&selected->list);
-	write_unlock_irqrestore(&local->iface_lock, flags);
-
-	if (selected) {
-		if (do_not_remove)
-			eth_zero_addr(selected->u.wds.remote_addr);
-		else {
-			hostap_remove_interface(selected->dev, rtnl_locked, 0);
-			local->wds_connections--;
-		}
-	}
-
-	return selected ? 0 : -ENODEV;
-}
-
-
-u16 hostap_tx_callback_register(local_info_t *local,
-				void (*func)(struct sk_buff *, int ok, void *),
-				void *data)
-{
-	unsigned long flags;
-	struct hostap_tx_callback_info *entry;
-
-	entry = kmalloc(sizeof(*entry), GFP_KERNEL);
-	if (entry == NULL)
-		return 0;
-
-	entry->func = func;
-	entry->data = data;
-
-	spin_lock_irqsave(&local->lock, flags);
-	entry->idx = local->tx_callback ? local->tx_callback->idx + 1 : 1;
-	entry->next = local->tx_callback;
-	local->tx_callback = entry;
-	spin_unlock_irqrestore(&local->lock, flags);
-
-	return entry->idx;
-}
-
-
-int hostap_tx_callback_unregister(local_info_t *local, u16 idx)
-{
-	unsigned long flags;
-	struct hostap_tx_callback_info *cb, *prev = NULL;
-
-	spin_lock_irqsave(&local->lock, flags);
-	cb = local->tx_callback;
-	while (cb != NULL && cb->idx != idx) {
-		prev = cb;
-		cb = cb->next;
-	}
-	if (cb) {
-		if (prev == NULL)
-			local->tx_callback = cb->next;
-		else
-			prev->next = cb->next;
-		kfree(cb);
-	}
-	spin_unlock_irqrestore(&local->lock, flags);
-
-	return cb ? 0 : -1;
-}
-
-
-/* val is in host byte order */
-int hostap_set_word(struct net_device *dev, int rid, u16 val)
-{
-	struct hostap_interface *iface;
-	__le16 tmp = cpu_to_le16(val);
-	iface = netdev_priv(dev);
-	return iface->local->func->set_rid(dev, rid, &tmp, 2);
-}
-
-
-int hostap_set_string(struct net_device *dev, int rid, const char *val)
-{
-	struct hostap_interface *iface;
-	char buf[MAX_SSID_LEN + 2];
-	int len;
-
-	iface = netdev_priv(dev);
-	len = strlen(val);
-	if (len > MAX_SSID_LEN)
-		return -1;
-	memset(buf, 0, sizeof(buf));
-	buf[0] = len; /* little endian 16 bit word */
-	memcpy(buf + 2, val, len);
-
-	return iface->local->func->set_rid(dev, rid, &buf, MAX_SSID_LEN + 2);
-}
-
-
-u16 hostap_get_porttype(local_info_t *local)
-{
-	if (local->iw_mode == IW_MODE_ADHOC && local->pseudo_adhoc)
-		return HFA384X_PORTTYPE_PSEUDO_IBSS;
-	if (local->iw_mode == IW_MODE_ADHOC)
-		return HFA384X_PORTTYPE_IBSS;
-	if (local->iw_mode == IW_MODE_INFRA)
-		return HFA384X_PORTTYPE_BSS;
-	if (local->iw_mode == IW_MODE_REPEAT)
-		return HFA384X_PORTTYPE_WDS;
-	if (local->iw_mode == IW_MODE_MONITOR)
-		return HFA384X_PORTTYPE_PSEUDO_IBSS;
-	return HFA384X_PORTTYPE_HOSTAP;
-}
-
-
-int hostap_set_encryption(local_info_t *local)
-{
-	u16 val, old_val;
-	int i, keylen, len, idx;
-	char keybuf[WEP_KEY_LEN + 1];
-	enum { NONE, WEP, OTHER } encrypt_type;
-
-	idx = local->crypt_info.tx_keyidx;
-	if (local->crypt_info.crypt[idx] == NULL ||
-	    local->crypt_info.crypt[idx]->ops == NULL)
-		encrypt_type = NONE;
-	else if (strcmp(local->crypt_info.crypt[idx]->ops->name, "WEP") == 0)
-		encrypt_type = WEP;
-	else
-		encrypt_type = OTHER;
-
-	if (local->func->get_rid(local->dev, HFA384X_RID_CNFWEPFLAGS, &val, 2,
-				 1) < 0) {
-		printk(KERN_DEBUG "Could not read current WEP flags.\n");
-		goto fail;
-	}
-	le16_to_cpus(&val);
-	old_val = val;
-
-	if (encrypt_type != NONE || local->privacy_invoked)
-		val |= HFA384X_WEPFLAGS_PRIVACYINVOKED;
-	else
-		val &= ~HFA384X_WEPFLAGS_PRIVACYINVOKED;
-
-	if (local->open_wep || encrypt_type == NONE ||
-	    ((local->ieee_802_1x || local->wpa) && local->host_decrypt))
-		val &= ~HFA384X_WEPFLAGS_EXCLUDEUNENCRYPTED;
-	else
-		val |= HFA384X_WEPFLAGS_EXCLUDEUNENCRYPTED;
-
-	if ((encrypt_type != NONE || local->privacy_invoked) &&
-	    (encrypt_type == OTHER || local->host_encrypt))
-		val |= HFA384X_WEPFLAGS_HOSTENCRYPT;
-	else
-		val &= ~HFA384X_WEPFLAGS_HOSTENCRYPT;
-	if ((encrypt_type != NONE || local->privacy_invoked) &&
-	    (encrypt_type == OTHER || local->host_decrypt))
-		val |= HFA384X_WEPFLAGS_HOSTDECRYPT;
-	else
-		val &= ~HFA384X_WEPFLAGS_HOSTDECRYPT;
-
-	if (val != old_val &&
-	    hostap_set_word(local->dev, HFA384X_RID_CNFWEPFLAGS, val)) {
-		printk(KERN_DEBUG "Could not write new WEP flags (0x%x)\n",
-		       val);
-		goto fail;
-	}
-
-	if (encrypt_type != WEP)
-		return 0;
-
-	/* 104-bit support seems to require that all the keys are set to the
-	 * same keylen */
-	keylen = 6; /* first 5 octets */
-	len = local->crypt_info.crypt[idx]->ops->get_key(keybuf, sizeof(keybuf), NULL,
-							   local->crypt_info.crypt[idx]->priv);
-	if (idx >= 0 && idx < WEP_KEYS && len > 5)
-		keylen = WEP_KEY_LEN + 1; /* first 13 octets */
-
-	for (i = 0; i < WEP_KEYS; i++) {
-		memset(keybuf, 0, sizeof(keybuf));
-		if (local->crypt_info.crypt[i]) {
-			(void) local->crypt_info.crypt[i]->ops->get_key(
-				keybuf, sizeof(keybuf),
-				NULL, local->crypt_info.crypt[i]->priv);
-		}
-		if (local->func->set_rid(local->dev,
-					 HFA384X_RID_CNFDEFAULTKEY0 + i,
-					 keybuf, keylen)) {
-			printk(KERN_DEBUG "Could not set key %d (len=%d)\n",
-			       i, keylen);
-			goto fail;
-		}
-	}
-	if (hostap_set_word(local->dev, HFA384X_RID_CNFWEPDEFAULTKEYID, idx)) {
-		printk(KERN_DEBUG "Could not set default keyid %d\n", idx);
-		goto fail;
-	}
-
-	return 0;
-
- fail:
-	printk(KERN_DEBUG "%s: encryption setup failed\n", local->dev->name);
-	return -1;
-}
-
-
-int hostap_set_antsel(local_info_t *local)
-{
-	u16 val;
-	int ret = 0;
-
-	if (local->antsel_tx != HOSTAP_ANTSEL_DO_NOT_TOUCH &&
-	    local->func->cmd(local->dev, HFA384X_CMDCODE_READMIF,
-			     HFA386X_CR_TX_CONFIGURE,
-			     NULL, &val) == 0) {
-		val &= ~(BIT(2) | BIT(1));
-		switch (local->antsel_tx) {
-		case HOSTAP_ANTSEL_DIVERSITY:
-			val |= BIT(1);
-			break;
-		case HOSTAP_ANTSEL_LOW:
-			break;
-		case HOSTAP_ANTSEL_HIGH:
-			val |= BIT(2);
-			break;
-		}
-
-		if (local->func->cmd(local->dev, HFA384X_CMDCODE_WRITEMIF,
-				     HFA386X_CR_TX_CONFIGURE, &val, NULL)) {
-			printk(KERN_INFO "%s: setting TX AntSel failed\n",
-			       local->dev->name);
-			ret = -1;
-		}
-	}
-
-	if (local->antsel_rx != HOSTAP_ANTSEL_DO_NOT_TOUCH &&
-	    local->func->cmd(local->dev, HFA384X_CMDCODE_READMIF,
-			     HFA386X_CR_RX_CONFIGURE,
-			     NULL, &val) == 0) {
-		val &= ~(BIT(1) | BIT(0));
-		switch (local->antsel_rx) {
-		case HOSTAP_ANTSEL_DIVERSITY:
-			break;
-		case HOSTAP_ANTSEL_LOW:
-			val |= BIT(0);
-			break;
-		case HOSTAP_ANTSEL_HIGH:
-			val |= BIT(0) | BIT(1);
-			break;
-		}
-
-		if (local->func->cmd(local->dev, HFA384X_CMDCODE_WRITEMIF,
-				     HFA386X_CR_RX_CONFIGURE, &val, NULL)) {
-			printk(KERN_INFO "%s: setting RX AntSel failed\n",
-			       local->dev->name);
-			ret = -1;
-		}
-	}
-
-	return ret;
-}
-
-
-int hostap_set_roaming(local_info_t *local)
-{
-	u16 val;
-
-	switch (local->host_roaming) {
-	case 1:
-		val = HFA384X_ROAMING_HOST;
-		break;
-	case 2:
-		val = HFA384X_ROAMING_DISABLED;
-		break;
-	case 0:
-	default:
-		val = HFA384X_ROAMING_FIRMWARE;
-		break;
-	}
-
-	return hostap_set_word(local->dev, HFA384X_RID_CNFROAMINGMODE, val);
-}
-
-
-int hostap_set_auth_algs(local_info_t *local)
-{
-	int val = local->auth_algs;
-	/* At least STA f/w v0.6.2 seems to have issues with cnfAuthentication
-	 * set to include both Open and Shared Key flags. It tries to use
-	 * Shared Key authentication in that case even if WEP keys are not
-	 * configured.. STA f/w v0.7.6 is able to handle such configuration,
-	 * but it is unknown when this was fixed between 0.6.2 .. 0.7.6. */
-	if (local->sta_fw_ver < PRISM2_FW_VER(0,7,0) &&
-	    val != PRISM2_AUTH_OPEN && val != PRISM2_AUTH_SHARED_KEY)
-		val = PRISM2_AUTH_OPEN;
-
-	if (hostap_set_word(local->dev, HFA384X_RID_CNFAUTHENTICATION, val)) {
-		printk(KERN_INFO "%s: cnfAuthentication setting to 0x%x "
-		       "failed\n", local->dev->name, local->auth_algs);
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-
-void hostap_dump_rx_header(const char *name, const struct hfa384x_rx_frame *rx)
-{
-	u16 status, fc;
-
-	status = __le16_to_cpu(rx->status);
-
-	printk(KERN_DEBUG "%s: RX status=0x%04x (port=%d, type=%d, "
-	       "fcserr=%d) silence=%d signal=%d rate=%d rxflow=%d; "
-	       "jiffies=%ld\n",
-	       name, status, (status >> 8) & 0x07, status >> 13, status & 1,
-	       rx->silence, rx->signal, rx->rate, rx->rxflow, jiffies);
-
-	fc = __le16_to_cpu(rx->frame_control);
-	printk(KERN_DEBUG "   FC=0x%04x (type=%d:%d) dur=0x%04x seq=0x%04x "
-	       "data_len=%d%s%s\n",
-	       fc, (fc & IEEE80211_FCTL_FTYPE) >> 2,
-	       (fc & IEEE80211_FCTL_STYPE) >> 4,
-	       __le16_to_cpu(rx->duration_id), __le16_to_cpu(rx->seq_ctrl),
-	       __le16_to_cpu(rx->data_len),
-	       fc & IEEE80211_FCTL_TODS ? " [ToDS]" : "",
-	       fc & IEEE80211_FCTL_FROMDS ? " [FromDS]" : "");
-
-	printk(KERN_DEBUG "   A1=%pM A2=%pM A3=%pM A4=%pM\n",
-	       rx->addr1, rx->addr2, rx->addr3, rx->addr4);
-
-	printk(KERN_DEBUG "   dst=%pM src=%pM len=%d\n",
-	       rx->dst_addr, rx->src_addr,
-	       __be16_to_cpu(rx->len));
-}
-
-
-void hostap_dump_tx_header(const char *name, const struct hfa384x_tx_frame *tx)
-{
-	u16 fc;
-
-	printk(KERN_DEBUG "%s: TX status=0x%04x retry_count=%d tx_rate=%d "
-	       "tx_control=0x%04x; jiffies=%ld\n",
-	       name, __le16_to_cpu(tx->status), tx->retry_count, tx->tx_rate,
-	       __le16_to_cpu(tx->tx_control), jiffies);
-
-	fc = __le16_to_cpu(tx->frame_control);
-	printk(KERN_DEBUG "   FC=0x%04x (type=%d:%d) dur=0x%04x seq=0x%04x "
-	       "data_len=%d%s%s\n",
-	       fc, (fc & IEEE80211_FCTL_FTYPE) >> 2,
-	       (fc & IEEE80211_FCTL_STYPE) >> 4,
-	       __le16_to_cpu(tx->duration_id), __le16_to_cpu(tx->seq_ctrl),
-	       __le16_to_cpu(tx->data_len),
-	       fc & IEEE80211_FCTL_TODS ? " [ToDS]" : "",
-	       fc & IEEE80211_FCTL_FROMDS ? " [FromDS]" : "");
-
-	printk(KERN_DEBUG "   A1=%pM A2=%pM A3=%pM A4=%pM\n",
-	       tx->addr1, tx->addr2, tx->addr3, tx->addr4);
-
-	printk(KERN_DEBUG "   dst=%pM src=%pM len=%d\n",
-	       tx->dst_addr, tx->src_addr,
-	       __be16_to_cpu(tx->len));
-}
-
-
-static int hostap_80211_header_parse(const struct sk_buff *skb,
-				     unsigned char *haddr)
-{
-	memcpy(haddr, skb_mac_header(skb) + 10, ETH_ALEN); /* addr2 */
-	return ETH_ALEN;
-}
-
-
-int hostap_80211_get_hdrlen(__le16 fc)
-{
-	if (ieee80211_is_data(fc) && ieee80211_has_a4 (fc))
-		return 30; /* Addr4 */
-	else if (ieee80211_is_cts(fc) || ieee80211_is_ack(fc))
-		return 10;
-	else if (ieee80211_is_ctl(fc))
-		return 16;
-
-	return 24;
-}
-
-
-static int prism2_close(struct net_device *dev)
-{
-	struct hostap_interface *iface;
-	local_info_t *local;
-
-	PDEBUG(DEBUG_FLOW, "%s: prism2_close\n", dev->name);
-
-	iface = netdev_priv(dev);
-	local = iface->local;
-
-	if (dev == local->ddev) {
-		prism2_sta_deauth(local, WLAN_REASON_DEAUTH_LEAVING);
-	}
-#ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT
-	if (!local->hostapd && dev == local->dev &&
-	    (!local->func->card_present || local->func->card_present(local)) &&
-	    local->hw_ready && local->ap && local->iw_mode == IW_MODE_MASTER)
-		hostap_deauth_all_stas(dev, local->ap, 1);
-#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
-
-	if (dev == local->dev) {
-		local->func->hw_shutdown(dev, HOSTAP_HW_ENABLE_CMDCOMPL);
-	}
-
-	if (netif_running(dev)) {
-		netif_stop_queue(dev);
-		netif_device_detach(dev);
-	}
-
-	cancel_work_sync(&local->reset_queue);
-	cancel_work_sync(&local->set_multicast_list_queue);
-	cancel_work_sync(&local->set_tim_queue);
-#ifndef PRISM2_NO_STATION_MODES
-	cancel_work_sync(&local->info_queue);
-#endif
-	cancel_work_sync(&local->comms_qual_update);
-
-	module_put(local->hw_module);
-
-	local->num_dev_open--;
-
-	if (dev != local->dev && local->dev->flags & IFF_UP &&
-	    local->master_dev_auto_open && local->num_dev_open == 1) {
-		/* Close master radio interface automatically if it was also
-		 * opened automatically and we are now closing the last
-		 * remaining non-master device. */
-		dev_close(local->dev);
-	}
-
-	return 0;
-}
-
-
-static int prism2_open(struct net_device *dev)
-{
-	struct hostap_interface *iface;
-	local_info_t *local;
-
-	PDEBUG(DEBUG_FLOW, "%s: prism2_open\n", dev->name);
-
-	iface = netdev_priv(dev);
-	local = iface->local;
-
-	if (local->no_pri) {
-		printk(KERN_DEBUG "%s: could not set interface UP - no PRI "
-		       "f/w\n", dev->name);
-		return -ENODEV;
-	}
-
-	if ((local->func->card_present && !local->func->card_present(local)) ||
-	    local->hw_downloading)
-		return -ENODEV;
-
-	if (!try_module_get(local->hw_module))
-		return -ENODEV;
-	local->num_dev_open++;
-
-	if (!local->dev_enabled && local->func->hw_enable(dev, 1)) {
-		printk(KERN_WARNING "%s: could not enable MAC port\n",
-		       dev->name);
-		prism2_close(dev);
-		return -ENODEV;
-	}
-	if (!local->dev_enabled)
-		prism2_callback(local, PRISM2_CALLBACK_ENABLE);
-	local->dev_enabled = 1;
-
-	if (dev != local->dev && !(local->dev->flags & IFF_UP)) {
-		/* Master radio interface is needed for all operation, so open
-		 * it automatically when any virtual net_device is opened. */
-		local->master_dev_auto_open = 1;
-		dev_open(local->dev);
-	}
-
-	netif_device_attach(dev);
-	netif_start_queue(dev);
-
-	return 0;
-}
-
-
-static int prism2_set_mac_address(struct net_device *dev, void *p)
-{
-	struct hostap_interface *iface;
-	local_info_t *local;
-	struct list_head *ptr;
-	struct sockaddr *addr = p;
-
-	iface = netdev_priv(dev);
-	local = iface->local;
-
-	if (local->func->set_rid(dev, HFA384X_RID_CNFOWNMACADDR, addr->sa_data,
-				 ETH_ALEN) < 0 || local->func->reset_port(dev))
-		return -EINVAL;
-
-	read_lock_bh(&local->iface_lock);
-	list_for_each(ptr, &local->hostap_interfaces) {
-		iface = list_entry(ptr, struct hostap_interface, list);
-		memcpy(iface->dev->dev_addr, addr->sa_data, ETH_ALEN);
-	}
-	memcpy(local->dev->dev_addr, addr->sa_data, ETH_ALEN);
-	read_unlock_bh(&local->iface_lock);
-
-	return 0;
-}
-
-
-/* TODO: to be further implemented as soon as Prism2 fully supports
- *       GroupAddresses and correct documentation is available */
-void hostap_set_multicast_list_queue(struct work_struct *work)
-{
-	local_info_t *local =
-		container_of(work, local_info_t, set_multicast_list_queue);
-	struct net_device *dev = local->dev;
-
-	if (hostap_set_word(dev, HFA384X_RID_PROMISCUOUSMODE,
-			    local->is_promisc)) {
-		printk(KERN_INFO "%s: %sabling promiscuous mode failed\n",
-		       dev->name, local->is_promisc ? "en" : "dis");
-	}
-}
-
-
-static void hostap_set_multicast_list(struct net_device *dev)
-{
-#if 0
-	/* FIX: promiscuous mode seems to be causing a lot of problems with
-	 * some station firmware versions (FCSErr frames, invalid MACPort, etc.
-	 * corrupted incoming frames). This code is now commented out while the
-	 * problems are investigated. */
-	struct hostap_interface *iface;
-	local_info_t *local;
-
-	iface = netdev_priv(dev);
-	local = iface->local;
-	if ((dev->flags & IFF_ALLMULTI) || (dev->flags & IFF_PROMISC)) {
-		local->is_promisc = 1;
-	} else {
-		local->is_promisc = 0;
-	}
-
-	schedule_work(&local->set_multicast_list_queue);
-#endif
-}
-
-
-static int prism2_change_mtu(struct net_device *dev, int new_mtu)
-{
-	if (new_mtu < PRISM2_MIN_MTU || new_mtu > PRISM2_MAX_MTU)
-		return -EINVAL;
-
-	dev->mtu = new_mtu;
-	return 0;
-}
-
-
-static void prism2_tx_timeout(struct net_device *dev)
-{
-	struct hostap_interface *iface;
-	local_info_t *local;
-	struct hfa384x_regs regs;
-
-	iface = netdev_priv(dev);
-	local = iface->local;
-
-	printk(KERN_WARNING "%s Tx timed out! Resetting card\n", dev->name);
-	netif_stop_queue(local->dev);
-
-	local->func->read_regs(dev, &regs);
-	printk(KERN_DEBUG "%s: CMD=%04x EVSTAT=%04x "
-	       "OFFSET0=%04x OFFSET1=%04x SWSUPPORT0=%04x\n",
-	       dev->name, regs.cmd, regs.evstat, regs.offset0, regs.offset1,
-	       regs.swsupport0);
-
-	local->func->schedule_reset(local);
-}
-
-const struct header_ops hostap_80211_ops = {
-	.create		= eth_header,
-	.cache		= eth_header_cache,
-	.cache_update	= eth_header_cache_update,
-	.parse		= hostap_80211_header_parse,
-};
-EXPORT_SYMBOL(hostap_80211_ops);
-
-
-static const struct net_device_ops hostap_netdev_ops = {
-	.ndo_start_xmit		= hostap_data_start_xmit,
-
-	.ndo_open		= prism2_open,
-	.ndo_stop		= prism2_close,
-	.ndo_do_ioctl		= hostap_ioctl,
-	.ndo_set_mac_address	= prism2_set_mac_address,
-	.ndo_set_rx_mode	= hostap_set_multicast_list,
-	.ndo_change_mtu 	= prism2_change_mtu,
-	.ndo_tx_timeout 	= prism2_tx_timeout,
-	.ndo_validate_addr	= eth_validate_addr,
-};
-
-static const struct net_device_ops hostap_mgmt_netdev_ops = {
-	.ndo_start_xmit		= hostap_mgmt_start_xmit,
-
-	.ndo_open		= prism2_open,
-	.ndo_stop		= prism2_close,
-	.ndo_do_ioctl		= hostap_ioctl,
-	.ndo_set_mac_address	= prism2_set_mac_address,
-	.ndo_set_rx_mode	= hostap_set_multicast_list,
-	.ndo_change_mtu 	= prism2_change_mtu,
-	.ndo_tx_timeout 	= prism2_tx_timeout,
-	.ndo_validate_addr	= eth_validate_addr,
-};
-
-static const struct net_device_ops hostap_master_ops = {
-	.ndo_start_xmit 	= hostap_master_start_xmit,
-
-	.ndo_open		= prism2_open,
-	.ndo_stop		= prism2_close,
-	.ndo_do_ioctl		= hostap_ioctl,
-	.ndo_set_mac_address	= prism2_set_mac_address,
-	.ndo_set_rx_mode	= hostap_set_multicast_list,
-	.ndo_change_mtu 	= prism2_change_mtu,
-	.ndo_tx_timeout 	= prism2_tx_timeout,
-	.ndo_validate_addr	= eth_validate_addr,
-};
-
-void hostap_setup_dev(struct net_device *dev, local_info_t *local,
-		      int type)
-{
-	struct hostap_interface *iface;
-
-	iface = netdev_priv(dev);
-	ether_setup(dev);
-	dev->priv_flags &= ~IFF_TX_SKB_SHARING;
-
-	/* kernel callbacks */
-	if (iface) {
-		/* Currently, we point to the proper spy_data only on
-		 * the main_dev. This could be fixed. Jean II */
-		iface->wireless_data.spy_data = &iface->spy_data;
-		dev->wireless_data = &iface->wireless_data;
-	}
-	dev->wireless_handlers = &hostap_iw_handler_def;
-	dev->watchdog_timeo = TX_TIMEOUT;
-
-	switch(type) {
-	case HOSTAP_INTERFACE_AP:
-		dev->priv_flags |= IFF_NO_QUEUE;	/* use main radio device queue */
-		dev->netdev_ops = &hostap_mgmt_netdev_ops;
-		dev->type = ARPHRD_IEEE80211;
-		dev->header_ops = &hostap_80211_ops;
-		break;
-	case HOSTAP_INTERFACE_MASTER:
-		dev->netdev_ops = &hostap_master_ops;
-		break;
-	default:
-		dev->priv_flags |= IFF_NO_QUEUE;	/* use main radio device queue */
-		dev->netdev_ops = &hostap_netdev_ops;
-	}
-
-	dev->mtu = local->mtu;
-
-
-	dev->ethtool_ops = &prism2_ethtool_ops;
-
-}
-
-static int hostap_enable_hostapd(local_info_t *local, int rtnl_locked)
-{
-	struct net_device *dev = local->dev;
-
-	if (local->apdev)
-		return -EEXIST;
-
-	printk(KERN_DEBUG "%s: enabling hostapd mode\n", dev->name);
-
-	local->apdev = hostap_add_interface(local, HOSTAP_INTERFACE_AP,
-					    rtnl_locked, local->ddev->name,
-					    "ap");
-	if (local->apdev == NULL)
-		return -ENOMEM;
-
-	return 0;
-}
-
-
-static int hostap_disable_hostapd(local_info_t *local, int rtnl_locked)
-{
-	struct net_device *dev = local->dev;
-
-	printk(KERN_DEBUG "%s: disabling hostapd mode\n", dev->name);
-
-	hostap_remove_interface(local->apdev, rtnl_locked, 1);
-	local->apdev = NULL;
-
-	return 0;
-}
-
-
-static int hostap_enable_hostapd_sta(local_info_t *local, int rtnl_locked)
-{
-	struct net_device *dev = local->dev;
-
-	if (local->stadev)
-		return -EEXIST;
-
-	printk(KERN_DEBUG "%s: enabling hostapd STA mode\n", dev->name);
-
-	local->stadev = hostap_add_interface(local, HOSTAP_INTERFACE_STA,
-					     rtnl_locked, local->ddev->name,
-					     "sta");
-	if (local->stadev == NULL)
-		return -ENOMEM;
-
-	return 0;
-}
-
-
-static int hostap_disable_hostapd_sta(local_info_t *local, int rtnl_locked)
-{
-	struct net_device *dev = local->dev;
-
-	printk(KERN_DEBUG "%s: disabling hostapd mode\n", dev->name);
-
-	hostap_remove_interface(local->stadev, rtnl_locked, 1);
-	local->stadev = NULL;
-
-	return 0;
-}
-
-
-int hostap_set_hostapd(local_info_t *local, int val, int rtnl_locked)
-{
-	int ret;
-
-	if (val < 0 || val > 1)
-		return -EINVAL;
-
-	if (local->hostapd == val)
-		return 0;
-
-	if (val) {
-		ret = hostap_enable_hostapd(local, rtnl_locked);
-		if (ret == 0)
-			local->hostapd = 1;
-	} else {
-		local->hostapd = 0;
-		ret = hostap_disable_hostapd(local, rtnl_locked);
-		if (ret != 0)
-			local->hostapd = 1;
-	}
-
-	return ret;
-}
-
-
-int hostap_set_hostapd_sta(local_info_t *local, int val, int rtnl_locked)
-{
-	int ret;
-
-	if (val < 0 || val > 1)
-		return -EINVAL;
-
-	if (local->hostapd_sta == val)
-		return 0;
-
-	if (val) {
-		ret = hostap_enable_hostapd_sta(local, rtnl_locked);
-		if (ret == 0)
-			local->hostapd_sta = 1;
-	} else {
-		local->hostapd_sta = 0;
-		ret = hostap_disable_hostapd_sta(local, rtnl_locked);
-		if (ret != 0)
-			local->hostapd_sta = 1;
-	}
-
-
-	return ret;
-}
-
-
-int prism2_update_comms_qual(struct net_device *dev)
-{
-	struct hostap_interface *iface;
-	local_info_t *local;
-	int ret = 0;
-	struct hfa384x_comms_quality sq;
-
-	iface = netdev_priv(dev);
-	local = iface->local;
-	if (!local->sta_fw_ver)
-		ret = -1;
-	else if (local->sta_fw_ver >= PRISM2_FW_VER(1,3,1)) {
-		if (local->func->get_rid(local->dev,
-					 HFA384X_RID_DBMCOMMSQUALITY,
-					 &sq, sizeof(sq), 1) >= 0) {
-			local->comms_qual = (s16) le16_to_cpu(sq.comm_qual);
-			local->avg_signal = (s16) le16_to_cpu(sq.signal_level);
-			local->avg_noise = (s16) le16_to_cpu(sq.noise_level);
-			local->last_comms_qual_update = jiffies;
-		} else
-			ret = -1;
-	} else {
-		if (local->func->get_rid(local->dev, HFA384X_RID_COMMSQUALITY,
-					 &sq, sizeof(sq), 1) >= 0) {
-			local->comms_qual = le16_to_cpu(sq.comm_qual);
-			local->avg_signal = HFA384X_LEVEL_TO_dBm(
-				le16_to_cpu(sq.signal_level));
-			local->avg_noise = HFA384X_LEVEL_TO_dBm(
-				le16_to_cpu(sq.noise_level));
-			local->last_comms_qual_update = jiffies;
-		} else
-			ret = -1;
-	}
-
-	return ret;
-}
-
-
-int prism2_sta_send_mgmt(local_info_t *local, u8 *dst, u16 stype,
-			 u8 *body, size_t bodylen)
-{
-	struct sk_buff *skb;
-	struct hostap_ieee80211_mgmt *mgmt;
-	struct hostap_skb_tx_data *meta;
-	struct net_device *dev = local->dev;
-
-	skb = dev_alloc_skb(IEEE80211_MGMT_HDR_LEN + bodylen);
-	if (skb == NULL)
-		return -ENOMEM;
-
-	mgmt = (struct hostap_ieee80211_mgmt *)
-		skb_put(skb, IEEE80211_MGMT_HDR_LEN);
-	memset(mgmt, 0, IEEE80211_MGMT_HDR_LEN);
-	mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT | stype);
-	memcpy(mgmt->da, dst, ETH_ALEN);
-	memcpy(mgmt->sa, dev->dev_addr, ETH_ALEN);
-	memcpy(mgmt->bssid, dst, ETH_ALEN);
-	if (body)
-		memcpy(skb_put(skb, bodylen), body, bodylen);
-
-	meta = (struct hostap_skb_tx_data *) skb->cb;
-	memset(meta, 0, sizeof(*meta));
-	meta->magic = HOSTAP_SKB_TX_DATA_MAGIC;
-	meta->iface = netdev_priv(dev);
-
-	skb->dev = dev;
-	skb_reset_mac_header(skb);
-	skb_reset_network_header(skb);
-	dev_queue_xmit(skb);
-
-	return 0;
-}
-
-
-int prism2_sta_deauth(local_info_t *local, u16 reason)
-{
-	union iwreq_data wrqu;
-	int ret;
-	__le16 val = cpu_to_le16(reason);
-
-	if (local->iw_mode != IW_MODE_INFRA ||
-	    is_zero_ether_addr(local->bssid) ||
-	    ether_addr_equal(local->bssid, "\x44\x44\x44\x44\x44\x44"))
-		return 0;
-
-	ret = prism2_sta_send_mgmt(local, local->bssid, IEEE80211_STYPE_DEAUTH,
-				   (u8 *) &val, 2);
-	eth_zero_addr(wrqu.ap_addr.sa_data);
-	wireless_send_event(local->dev, SIOCGIWAP, &wrqu, NULL);
-	return ret;
-}
-
-
-struct proc_dir_entry *hostap_proc;
-
-static int __init hostap_init(void)
-{
-	if (init_net.proc_net != NULL) {
-		hostap_proc = proc_mkdir("hostap", init_net.proc_net);
-		if (!hostap_proc)
-			printk(KERN_WARNING "Failed to mkdir "
-			       "/proc/net/hostap\n");
-	} else
-		hostap_proc = NULL;
-
-	return 0;
-}
-
-
-static void __exit hostap_exit(void)
-{
-	if (hostap_proc != NULL) {
-		hostap_proc = NULL;
-		remove_proc_entry("hostap", init_net.proc_net);
-	}
-}
-
-
-EXPORT_SYMBOL(hostap_set_word);
-EXPORT_SYMBOL(hostap_set_string);
-EXPORT_SYMBOL(hostap_get_porttype);
-EXPORT_SYMBOL(hostap_set_encryption);
-EXPORT_SYMBOL(hostap_set_antsel);
-EXPORT_SYMBOL(hostap_set_roaming);
-EXPORT_SYMBOL(hostap_set_auth_algs);
-EXPORT_SYMBOL(hostap_dump_rx_header);
-EXPORT_SYMBOL(hostap_dump_tx_header);
-EXPORT_SYMBOL(hostap_80211_get_hdrlen);
-EXPORT_SYMBOL(hostap_setup_dev);
-EXPORT_SYMBOL(hostap_set_multicast_list_queue);
-EXPORT_SYMBOL(hostap_set_hostapd);
-EXPORT_SYMBOL(hostap_set_hostapd_sta);
-EXPORT_SYMBOL(hostap_add_interface);
-EXPORT_SYMBOL(hostap_remove_interface);
-EXPORT_SYMBOL(prism2_update_comms_qual);
-
-module_init(hostap_init);
-module_exit(hostap_exit);