drivers/ieee802154: move ieee802154 drivers to net folder

The IEEE 802.15.4 standard represents a networking protocol. I don't
exactly know why drivers for this protocol are stored into the root
'driver' folder, but better will be to store them with other
networking stuff. Currently there are only 3 drivers available for
IEEE 802.15.4 stack, so lets do it now with the smallest overhead.

Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 294 deletions

diff --git a/drivers/ieee802154/fakelb.c b/drivers/ieee802154/fakelb.c
deleted file mode 100644
index e7456fcd091..00000000000
--- a/drivers/ieee802154/fakelb.c
+++ /dev/null
@@ -1,294 +0,0 @@
-/*
- * Loopback IEEE 802.15.4 interface
- *
- * Copyright 2007-2012 Siemens AG
- *
- * 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.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Written by:
- * Sergey Lapin <slapin@ossfans.org>
- * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
- * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
- */
-
-#include <linux/module.h>
-#include <linux/timer.h>
-#include <linux/platform_device.h>
-#include <linux/netdevice.h>
-#include <linux/spinlock.h>
-#include <net/mac802154.h>
-#include <net/wpan-phy.h>
-
-static int numlbs = 1;
-
-struct fakelb_dev_priv {
-	struct ieee802154_dev *dev;
-
-	struct list_head list;
-	struct fakelb_priv *fake;
-
-	spinlock_t lock;
-	bool working;
-};
-
-struct fakelb_priv {
-	struct list_head list;
-	rwlock_t lock;
-};
-
-static int
-fakelb_hw_ed(struct ieee802154_dev *dev, u8 *level)
-{
-	might_sleep();
-	BUG_ON(!level);
-	*level = 0xbe;
-
-	return 0;
-}
-
-static int
-fakelb_hw_channel(struct ieee802154_dev *dev, int page, int channel)
-{
-	pr_debug("set channel to %d\n", channel);
-
-	might_sleep();
-	dev->phy->current_page = page;
-	dev->phy->current_channel = channel;
-
-	return 0;
-}
-
-static void
-fakelb_hw_deliver(struct fakelb_dev_priv *priv, struct sk_buff *skb)
-{
-	struct sk_buff *newskb;
-
-	spin_lock(&priv->lock);
-	if (priv->working) {
-		newskb = pskb_copy(skb, GFP_ATOMIC);
-		ieee802154_rx_irqsafe(priv->dev, newskb, 0xcc);
-	}
-	spin_unlock(&priv->lock);
-}
-
-static int
-fakelb_hw_xmit(struct ieee802154_dev *dev, struct sk_buff *skb)
-{
-	struct fakelb_dev_priv *priv = dev->priv;
-	struct fakelb_priv *fake = priv->fake;
-
-	might_sleep();
-
-	read_lock_bh(&fake->lock);
-	if (priv->list.next == priv->list.prev) {
-		/* we are the only one device */
-		fakelb_hw_deliver(priv, skb);
-	} else {
-		struct fakelb_dev_priv *dp;
-		list_for_each_entry(dp, &priv->fake->list, list) {
-			if (dp != priv &&
-			    (dp->dev->phy->current_channel ==
-			     priv->dev->phy->current_channel))
-				fakelb_hw_deliver(dp, skb);
-		}
-	}
-	read_unlock_bh(&fake->lock);
-
-	return 0;
-}
-
-static int
-fakelb_hw_start(struct ieee802154_dev *dev) {
-	struct fakelb_dev_priv *priv = dev->priv;
-	int ret = 0;
-
-	spin_lock(&priv->lock);
-	if (priv->working)
-		ret = -EBUSY;
-	else
-		priv->working = 1;
-	spin_unlock(&priv->lock);
-
-	return ret;
-}
-
-static void
-fakelb_hw_stop(struct ieee802154_dev *dev) {
-	struct fakelb_dev_priv *priv = dev->priv;
-
-	spin_lock(&priv->lock);
-	priv->working = 0;
-	spin_unlock(&priv->lock);
-}
-
-static struct ieee802154_ops fakelb_ops = {
-	.owner = THIS_MODULE,
-	.xmit = fakelb_hw_xmit,
-	.ed = fakelb_hw_ed,
-	.set_channel = fakelb_hw_channel,
-	.start = fakelb_hw_start,
-	.stop = fakelb_hw_stop,
-};
-
-/* Number of dummy devices to be set up by this module. */
-module_param(numlbs, int, 0);
-MODULE_PARM_DESC(numlbs, " number of pseudo devices");
-
-static int fakelb_add_one(struct device *dev, struct fakelb_priv *fake)
-{
-	struct fakelb_dev_priv *priv;
-	int err;
-	struct ieee802154_dev *ieee;
-
-	ieee = ieee802154_alloc_device(sizeof(*priv), &fakelb_ops);
-	if (!ieee)
-		return -ENOMEM;
-
-	priv = ieee->priv;
-	priv->dev = ieee;
-
-	/* 868 MHz BPSK	802.15.4-2003 */
-	ieee->phy->channels_supported[0] |= 1;
-	/* 915 MHz BPSK	802.15.4-2003 */
-	ieee->phy->channels_supported[0] |= 0x7fe;
-	/* 2.4 GHz O-QPSK 802.15.4-2003 */
-	ieee->phy->channels_supported[0] |= 0x7FFF800;
-	/* 868 MHz ASK 802.15.4-2006 */
-	ieee->phy->channels_supported[1] |= 1;
-	/* 915 MHz ASK 802.15.4-2006 */
-	ieee->phy->channels_supported[1] |= 0x7fe;
-	/* 868 MHz O-QPSK 802.15.4-2006 */
-	ieee->phy->channels_supported[2] |= 1;
-	/* 915 MHz O-QPSK 802.15.4-2006 */
-	ieee->phy->channels_supported[2] |= 0x7fe;
-	/* 2.4 GHz CSS 802.15.4a-2007 */
-	ieee->phy->channels_supported[3] |= 0x3fff;
-	/* UWB Sub-gigahertz 802.15.4a-2007 */
-	ieee->phy->channels_supported[4] |= 1;
-	/* UWB Low band 802.15.4a-2007 */
-	ieee->phy->channels_supported[4] |= 0x1e;
-	/* UWB High band 802.15.4a-2007 */
-	ieee->phy->channels_supported[4] |= 0xffe0;
-	/* 750 MHz O-QPSK 802.15.4c-2009 */
-	ieee->phy->channels_supported[5] |= 0xf;
-	/* 750 MHz MPSK 802.15.4c-2009 */
-	ieee->phy->channels_supported[5] |= 0xf0;
-	/* 950 MHz BPSK 802.15.4d-2009 */
-	ieee->phy->channels_supported[6] |= 0x3ff;
-	/* 950 MHz GFSK 802.15.4d-2009 */
-	ieee->phy->channels_supported[6] |= 0x3ffc00;
-
-	INIT_LIST_HEAD(&priv->list);
-	priv->fake = fake;
-
-	spin_lock_init(&priv->lock);
-
-	ieee->parent = dev;
-
-	err = ieee802154_register_device(ieee);
-	if (err)
-		goto err_reg;
-
-	write_lock_bh(&fake->lock);
-	list_add_tail(&priv->list, &fake->list);
-	write_unlock_bh(&fake->lock);
-
-	return 0;
-
-err_reg:
-	ieee802154_free_device(priv->dev);
-	return err;
-}
-
-static void fakelb_del(struct fakelb_dev_priv *priv)
-{
-	write_lock_bh(&priv->fake->lock);
-	list_del(&priv->list);
-	write_unlock_bh(&priv->fake->lock);
-
-	ieee802154_unregister_device(priv->dev);
-	ieee802154_free_device(priv->dev);
-}
-
-static int __devinit fakelb_probe(struct platform_device *pdev)
-{
-	struct fakelb_priv *priv;
-	struct fakelb_dev_priv *dp;
-	int err = -ENOMEM;
-	int i;
-
-	priv = kzalloc(sizeof(struct fakelb_priv), GFP_KERNEL);
-	if (!priv)
-		goto err_alloc;
-
-	INIT_LIST_HEAD(&priv->list);
-	rwlock_init(&priv->lock);
-
-	for (i = 0; i < numlbs; i++) {
-		err = fakelb_add_one(&pdev->dev, priv);
-		if (err < 0)
-			goto err_slave;
-	}
-
-	platform_set_drvdata(pdev, priv);
-	dev_info(&pdev->dev, "added ieee802154 hardware\n");
-	return 0;
-
-err_slave:
-	list_for_each_entry(dp, &priv->list, list)
-		fakelb_del(dp);
-	kfree(priv);
-err_alloc:
-	return err;
-}
-
-static int __devexit fakelb_remove(struct platform_device *pdev)
-{
-	struct fakelb_priv *priv = platform_get_drvdata(pdev);
-	struct fakelb_dev_priv *dp, *temp;
-
-	list_for_each_entry_safe(dp, temp, &priv->list, list)
-		fakelb_del(dp);
-	kfree(priv);
-
-	return 0;
-}
-
-static struct platform_device *ieee802154fake_dev;
-
-static struct platform_driver ieee802154fake_driver = {
-	.probe = fakelb_probe,
-	.remove = __devexit_p(fakelb_remove),
-	.driver = {
-			.name = "ieee802154fakelb",
-			.owner = THIS_MODULE,
-	},
-};
-
-static __init int fakelb_init_module(void)
-{
-	ieee802154fake_dev = platform_device_register_simple(
-			     "ieee802154fakelb", -1, NULL, 0);
-	return platform_driver_register(&ieee802154fake_driver);
-}
-
-static __exit void fake_remove_module(void)
-{
-	platform_driver_unregister(&ieee802154fake_driver);
-	platform_device_unregister(ieee802154fake_dev);
-}
-
-module_init(fakelb_init_module);
-module_exit(fake_remove_module);
-MODULE_LICENSE("GPL");