Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next

62 files changed, 2542 insertions, 2733 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 43898b1a8a2d..7ec37a396ffe 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2302,6 +2302,14 @@ F:	security/capability.c
 F:	security/commoncap.c
 F:	kernel/capability.c
 
+CC2520 IEEE-802.15.4 RADIO DRIVER
+M:	Varka Bhadram <varkabhadram@gmail.com>
+L:	linux-wpan@vger.kernel.org
+S:	Maintained
+F:	drivers/net/ieee802154/cc2520.c
+F:	include/linux/spi/cc2520.h
+F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
+
 CELL BROADBAND ENGINE ARCHITECTURE
 M:	Arnd Bergmann <arnd@arndb.de>
 L:	linuxppc-dev@lists.ozlabs.org
@@ -4689,6 +4697,13 @@ S:	Maintained
 F:	net/ieee802154/
 F:	net/mac802154/
 F:	drivers/net/ieee802154/
+F:	include/linux/nl802154.h
+F:	include/linux/ieee802154.h
+F:	include/net/nl802154.h
+F:	include/net/mac802154.h
+F:	include/net/af_ieee802154.h
+F:	include/net/cfg802154.h
+F:	include/net/ieee802154_netdev.h
 F:	Documentation/networking/ieee802154.txt
 
 IGUANAWORKS USB IR TRANSCEIVER
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index d85ced27ebd5..25c874da5f2b 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -79,6 +79,7 @@ static const struct usb_device_id ath3k_table[] = {
 	{ USB_DEVICE(0x0489, 0xe057) },
 	{ USB_DEVICE(0x0489, 0xe056) },
 	{ USB_DEVICE(0x0489, 0xe05f) },
+	{ USB_DEVICE(0x0489, 0xe078) },
 	{ USB_DEVICE(0x04c5, 0x1330) },
 	{ USB_DEVICE(0x04CA, 0x3004) },
 	{ USB_DEVICE(0x04CA, 0x3005) },
@@ -130,6 +131,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
 	{ USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0489, 0xe05f), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x0489, 0xe078), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index edfc17bfcd44..03ce301fca92 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -156,6 +156,7 @@ static const struct usb_device_id blacklist_table[] = {
 	{ USB_DEVICE(0x0489, 0xe056), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0489, 0xe057), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x0489, 0xe05f), .driver_info = BTUSB_ATH3012 },
+	{ USB_DEVICE(0x0489, 0xe078), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x04c5, 0x1330), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x04ca, 0x3004), .driver_info = BTUSB_ATH3012 },
 	{ USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index a22838669b4e..20bdd71559b1 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -168,6 +168,36 @@ wakeup:
 	hci_uart_tx_wakeup(hu);
 }
 
+static void h5_peer_reset(struct hci_uart *hu)
+{
+	struct h5 *h5 = hu->priv;
+	struct sk_buff *skb;
+	const unsigned char hard_err[] = { 0x10, 0x01, 0x00 };
+
+	BT_ERR("Peer device has reset");
+
+	h5->state = H5_UNINITIALIZED;
+
+	del_timer(&h5->timer);
+
+	skb_queue_purge(&h5->rel);
+	skb_queue_purge(&h5->unrel);
+	skb_queue_purge(&h5->unack);
+
+	h5->tx_seq = 0;
+	h5->tx_ack = 0;
+
+	skb = bt_skb_alloc(3, GFP_ATOMIC);
+	if (!skb)
+		return;
+
+	bt_cb(skb)->pkt_type = HCI_EVENT_PKT;
+	memcpy(skb_put(skb, 3), hard_err, 3);
+
+	/* Send Hardware Error to upper stack */
+	hci_recv_frame(hu->hdev, skb);
+}
+
 static int h5_open(struct hci_uart *hu)
 {
 	struct h5 *h5;
@@ -283,8 +313,12 @@ static void h5_handle_internal_rx(struct hci_uart *hu)
 	conf_req[2] = h5_cfg_field(h5);
 
 	if (memcmp(data, sync_req, 2) == 0) {
+		if (h5->state == H5_ACTIVE)
+			h5_peer_reset(hu);
 		h5_link_control(hu, sync_rsp, 2);
 	} else if (memcmp(data, sync_rsp, 2) == 0) {
+		if (h5->state == H5_ACTIVE)
+			h5_peer_reset(hu);
 		h5->state = H5_INITIALIZED;
 		h5_link_control(hu, conf_req, 3);
 	} else if (memcmp(data, conf_req, 2) == 0) {
diff --git a/drivers/net/ieee802154/Kconfig b/drivers/net/ieee802154/Kconfig
index 391a916622a9..1a3c3e57aa0b 100644
--- a/drivers/net/ieee802154/Kconfig
+++ b/drivers/net/ieee802154/Kconfig
@@ -10,16 +10,6 @@ menuconfig IEEE802154_DRIVERS
 	  If you say N, all options in this submenu will be skipped and
 	  disabled.
 
-config IEEE802154_FAKEHARD
-	tristate "Fake LR-WPAN driver with several interconnected devices"
-	depends on  IEEE802154_DRIVERS
-	---help---
-	  Say Y here to enable the fake driver that serves as an example
-	  of HardMAC device driver.
-
-	  This driver can also be built as a module. To do so say M here.
-	  The module will be called 'fakehard'.
-
 config IEEE802154_FAKELB
 	depends on IEEE802154_DRIVERS && MAC802154
 	tristate "IEEE 802.15.4 loopback driver"
diff --git a/drivers/net/ieee802154/Makefile b/drivers/net/ieee802154/Makefile
index 655cb95e6e24..d77fa4d77e27 100644
--- a/drivers/net/ieee802154/Makefile
+++ b/drivers/net/ieee802154/Makefile
@@ -1,4 +1,3 @@
-obj-$(CONFIG_IEEE802154_FAKEHARD) += fakehard.o
 obj-$(CONFIG_IEEE802154_FAKELB) += fakelb.o
 obj-$(CONFIG_IEEE802154_AT86RF230) += at86rf230.o
 obj-$(CONFIG_IEEE802154_MRF24J40) += mrf24j40.o
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index c9d2a752abd7..9ad2d432ef43 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -12,10 +12,6 @@
  * 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:
  * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
  * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
@@ -33,10 +29,10 @@
 #include <linux/regmap.h>
 #include <linux/skbuff.h>
 #include <linux/of_gpio.h>
+#include <linux/ieee802154.h>
 
-#include <net/ieee802154.h>
 #include <net/mac802154.h>
-#include <net/wpan-phy.h>
+#include <net/cfg802154.h>
 
 struct at86rf230_local;
 /* at86rf2xx chip depend data.
@@ -58,7 +54,7 @@ struct at86rf2xx_chip_data {
 	u16 t_tx_timeout;
 	int rssi_base_val;
 
-	int (*set_channel)(struct at86rf230_local *, int, int);
+	int (*set_channel)(struct at86rf230_local *, u8, u8);
 	int (*get_desense_steps)(struct at86rf230_local *, s32);
 };
 
@@ -74,12 +70,14 @@ struct at86rf230_state_change {
 	void (*complete)(void *context);
 	u8 from_state;
 	u8 to_state;
+
+	bool irq_enable;
 };
 
 struct at86rf230_local {
 	struct spi_device *spi;
 
-	struct ieee802154_dev *dev;
+	struct ieee802154_hw *hw;
 	struct at86rf2xx_chip_data *data;
 	struct regmap *regmap;
 
@@ -89,10 +87,10 @@ struct at86rf230_local {
 	struct at86rf230_state_change irq;
 
 	bool tx_aret;
+	s8 max_frame_retries;
 	bool is_tx;
 	/* spinlock for is_tx protection */
 	spinlock_t lock;
-	struct completion tx_complete;
 	struct sk_buff *tx_skb;
 	struct at86rf230_state_change tx;
 };
@@ -291,10 +289,11 @@ struct at86rf230_local {
 
 #define AT86RF2XX_NUMREGS 0x3F
 
-static int
+static void
 at86rf230_async_state_change(struct at86rf230_local *lp,
 			     struct at86rf230_state_change *ctx,
-			     const u8 state, void (*complete)(void *context));
+			     const u8 state, void (*complete)(void *context),
+			     const bool irq_enable);
 
 static inline int
 __at86rf230_write(struct at86rf230_local *lp,
@@ -451,7 +450,8 @@ at86rf230_async_error_recover(void *context)
 	struct at86rf230_state_change *ctx = context;
 	struct at86rf230_local *lp = ctx->lp;
 
-	at86rf230_async_state_change(lp, ctx, STATE_RX_AACK_ON, NULL);
+	at86rf230_async_state_change(lp, ctx, STATE_RX_AACK_ON, NULL, false);
+	ieee802154_wake_queue(lp->hw);
 }
 
 static void
@@ -461,21 +461,31 @@ at86rf230_async_error(struct at86rf230_local *lp,
 	dev_err(&lp->spi->dev, "spi_async error %d\n", rc);
 
 	at86rf230_async_state_change(lp, ctx, STATE_FORCE_TRX_OFF,
-				     at86rf230_async_error_recover);
+				     at86rf230_async_error_recover, false);
 }
 
 /* Generic function to get some register value in async mode */
-static int
+static void
 at86rf230_async_read_reg(struct at86rf230_local *lp, const u8 reg,
 			 struct at86rf230_state_change *ctx,
-			 void (*complete)(void *context))
+			 void (*complete)(void *context),
+			 const bool irq_enable)
 {
+	int rc;
+
 	u8 *tx_buf = ctx->buf;
 
 	tx_buf[0] = (reg & CMD_REG_MASK) | CMD_REG;
 	ctx->trx.len = 2;
 	ctx->msg.complete = complete;
-	return spi_async(lp->spi, &ctx->msg);
+	ctx->irq_enable = irq_enable;
+	rc = spi_async(lp->spi, &ctx->msg);
+	if (rc) {
+		if (irq_enable)
+			enable_irq(lp->spi->irq);
+
+		at86rf230_async_error(lp, ctx, rc);
+	}
 }
 
 static void
@@ -512,7 +522,8 @@ at86rf230_async_state_assert(void *context)
 			if (ctx->to_state == STATE_TX_ON) {
 				at86rf230_async_state_change(lp, ctx,
 							     STATE_FORCE_TX_ON,
-							     ctx->complete);
+							     ctx->complete,
+							     ctx->irq_enable);
 				return;
 			}
 		}
@@ -535,7 +546,6 @@ at86rf230_async_state_delay(void *context)
 	struct at86rf230_local *lp = ctx->lp;
 	struct at86rf2xx_chip_data *c = lp->data;
 	bool force = false;
-	int rc;
 
 	/* The force state changes are will show as normal states in the
 	 * state status subregister. We change the to_state to the
@@ -604,10 +614,9 @@ at86rf230_async_state_delay(void *context)
 	udelay(1);
 
 change:
-	rc = at86rf230_async_read_reg(lp, RG_TRX_STATUS, ctx,
-				      at86rf230_async_state_assert);
-	if (rc)
-		dev_err(&lp->spi->dev, "spi_async error %d\n", rc);
+	at86rf230_async_read_reg(lp, RG_TRX_STATUS, ctx,
+				 at86rf230_async_state_assert,
+				 ctx->irq_enable);
 }
 
 static void
@@ -622,10 +631,9 @@ at86rf230_async_state_change_start(void *context)
 	/* Check for "possible" STATE_TRANSITION_IN_PROGRESS */
 	if (trx_state == STATE_TRANSITION_IN_PROGRESS) {
 		udelay(1);
-		rc = at86rf230_async_read_reg(lp, RG_TRX_STATUS, ctx,
-					      at86rf230_async_state_change_start);
-		if (rc)
-			dev_err(&lp->spi->dev, "spi_async error %d\n", rc);
+		at86rf230_async_read_reg(lp, RG_TRX_STATUS, ctx,
+					 at86rf230_async_state_change_start,
+					 ctx->irq_enable);
 		return;
 	}
 
@@ -647,20 +655,27 @@ at86rf230_async_state_change_start(void *context)
 	ctx->trx.len = 2;
 	ctx->msg.complete = at86rf230_async_state_delay;
 	rc = spi_async(lp->spi, &ctx->msg);
-	if (rc)
-		dev_err(&lp->spi->dev, "spi_async error %d\n", rc);
+	if (rc) {
+		if (ctx->irq_enable)
+			enable_irq(lp->spi->irq);
+
+		at86rf230_async_error(lp, &lp->state, rc);
+	}
 }
 
-static int
+static void
 at86rf230_async_state_change(struct at86rf230_local *lp,
 			     struct at86rf230_state_change *ctx,
-			     const u8 state, void (*complete)(void *context))
+			     const u8 state, void (*complete)(void *context),
+			     const bool irq_enable)
 {
 	/* Initialization for the state change context */
 	ctx->to_state = state;
 	ctx->complete = complete;
-	return at86rf230_async_read_reg(lp, RG_TRX_STATUS, ctx,
-					at86rf230_async_state_change_start);
+	ctx->irq_enable = irq_enable;
+	at86rf230_async_read_reg(lp, RG_TRX_STATUS, ctx,
+				 at86rf230_async_state_change_start,
+				 irq_enable);
 }
 
 static void
@@ -681,17 +696,16 @@ at86rf230_sync_state_change(struct at86rf230_local *lp, unsigned int state)
 {
 	int rc;
 
-	rc = at86rf230_async_state_change(lp, &lp->state, state,
-					  at86rf230_sync_state_change_complete);
-	if (rc) {
-		at86rf230_async_error(lp, &lp->state, rc);
-		return rc;
-	}
+	at86rf230_async_state_change(lp, &lp->state, state,
+				     at86rf230_sync_state_change_complete,
+				     false);
 
 	rc = wait_for_completion_timeout(&lp->state_complete,
 					 msecs_to_jiffies(100));
-	if (!rc)
+	if (!rc) {
+		at86rf230_async_error(lp, &lp->state, -ETIMEDOUT);
 		return -ETIMEDOUT;
+	}
 
 	return 0;
 }
@@ -701,8 +715,23 @@ at86rf230_tx_complete(void *context)
 {
 	struct at86rf230_state_change *ctx = context;
 	struct at86rf230_local *lp = ctx->lp;
+	struct sk_buff *skb = lp->tx_skb;
+
+	enable_irq(lp->spi->irq);
+
+	if (lp->max_frame_retries <= 0) {
+		/* Interfame spacing time, which is phy depend.
+		 * TODO
+		 * Move this handling in MAC 802.15.4 layer.
+		 * This is currently a workaround to avoid fragmenation issues.
+		 */
+		if (skb->len > 18)
+			udelay(lp->data->t_lifs);
+		else
+			udelay(lp->data->t_sifs);
+	}
 
-	complete(&lp->tx_complete);
+	ieee802154_xmit_complete(lp->hw, skb);
 }
 
 static void
@@ -710,12 +739,9 @@ at86rf230_tx_on(void *context)
 {
 	struct at86rf230_state_change *ctx = context;
 	struct at86rf230_local *lp = ctx->lp;
-	int rc;
 
-	rc = at86rf230_async_state_change(lp, &lp->irq, STATE_RX_AACK_ON,
-					  at86rf230_tx_complete);
-	if (rc)
-		at86rf230_async_error(lp, ctx, rc);
+	at86rf230_async_state_change(lp, &lp->irq, STATE_RX_AACK_ON,
+				     at86rf230_tx_complete, true);
 }
 
 static void
@@ -723,12 +749,9 @@ at86rf230_tx_trac_error(void *context)
 {
 	struct at86rf230_state_change *ctx = context;
 	struct at86rf230_local *lp = ctx->lp;
-	int rc;
 
-	rc = at86rf230_async_state_change(lp, ctx, STATE_TX_ON,
-					  at86rf230_tx_on);
-	if (rc)
-		at86rf230_async_error(lp, ctx, rc);
+	at86rf230_async_state_change(lp, ctx, STATE_TX_ON,
+				     at86rf230_tx_on, true);
 }
 
 static void
@@ -738,17 +761,14 @@ at86rf230_tx_trac_check(void *context)
 	struct at86rf230_local *lp = ctx->lp;
 	const u8 *buf = ctx->buf;
 	const u8 trac = (buf[1] & 0xe0) >> 5;
-	int rc;
 
 	/* If trac status is different than zero we need to do a state change
 	 * to STATE_FORCE_TRX_OFF then STATE_TX_ON to recover the transceiver
 	 * state to TX_ON.
 	 */
 	if (trac) {
-		rc = at86rf230_async_state_change(lp, ctx, STATE_FORCE_TRX_OFF,
-						  at86rf230_tx_trac_error);
-		if (rc)
-			at86rf230_async_error(lp, ctx, rc);
+		at86rf230_async_state_change(lp, ctx, STATE_FORCE_TRX_OFF,
+					     at86rf230_tx_trac_error, true);
 		return;
 	}
 
@@ -761,51 +781,29 @@ at86rf230_tx_trac_status(void *context)
 {
 	struct at86rf230_state_change *ctx = context;
 	struct at86rf230_local *lp = ctx->lp;
-	int rc;
 
-	rc = at86rf230_async_read_reg(lp, RG_TRX_STATE, ctx,
-				      at86rf230_tx_trac_check);
-	if (rc)
-		at86rf230_async_error(lp, ctx, rc);
+	at86rf230_async_read_reg(lp, RG_TRX_STATE, ctx,
+				 at86rf230_tx_trac_check, true);
 }
 
 static void
 at86rf230_rx(struct at86rf230_local *lp,
-	     const u8 *data, u8 len)
+	     const u8 *data, const u8 len, const u8 lqi)
 {
-	u8 lqi;
 	struct sk_buff *skb;
 	u8 rx_local_buf[AT86RF2XX_MAX_BUF];
 
-	if (len < 2)
-		return;
-
-	/* read full frame buffer and invalid lqi value to lowest
-	 * indicator if frame was is in a corrupted state.
-	 */
-	if (len > IEEE802154_MTU) {
-		lqi = 0;
-		len = IEEE802154_MTU;
-		dev_vdbg(&lp->spi->dev, "corrupted frame received\n");
-	} else {
-		lqi = data[len];
-	}
-
 	memcpy(rx_local_buf, data, len);
 	enable_irq(lp->spi->irq);
 
-	skb = alloc_skb(IEEE802154_MTU, GFP_ATOMIC);
+	skb = dev_alloc_skb(IEEE802154_MTU);
 	if (!skb) {
 		dev_vdbg(&lp->spi->dev, "failed to allocate sk_buff\n");
 		return;
 	}
 
 	memcpy(skb_put(skb, len), rx_local_buf, len);
-
-	/* We do not put CRC into the frame */
-	skb_trim(skb, len - 2);
-
-	ieee802154_rx_irqsafe(lp->dev, skb, lqi);
+	ieee802154_rx_irqsafe(lp->hw, skb, lqi);
 }
 
 static void
@@ -814,20 +812,31 @@ at86rf230_rx_read_frame_complete(void *context)
 	struct at86rf230_state_change *ctx = context;
 	struct at86rf230_local *lp = ctx->lp;
 	const u8 *buf = lp->irq.buf;
-	const u8 len = buf[1];
+	u8 len = buf[1];
 
-	at86rf230_rx(lp, buf + 2, len);
+	if (!ieee802154_is_valid_psdu_len(len)) {
+		dev_vdbg(&lp->spi->dev, "corrupted frame received\n");
+		len = IEEE802154_MTU;
+	}
+
+	at86rf230_rx(lp, buf + 2, len, buf[2 + len]);
 }
 
-static int
+static void
 at86rf230_rx_read_frame(struct at86rf230_local *lp)
 {
+	int rc;
+
 	u8 *buf = lp->irq.buf;
 
 	buf[0] = CMD_FB;
 	lp->irq.trx.len = AT86RF2XX_MAX_BUF;
 	lp->irq.msg.complete = at86rf230_rx_read_frame_complete;
-	return spi_async(lp->spi, &lp->irq.msg);
+	rc = spi_async(lp->spi, &lp->irq.msg);
+	if (rc) {
+		enable_irq(lp->spi->irq);
+		at86rf230_async_error(lp, &lp->irq, rc);
+	}
 }
 
 static void
@@ -835,7 +844,6 @@ at86rf230_rx_trac_check(void *context)
 {
 	struct at86rf230_state_change *ctx = context;
 	struct at86rf230_local *lp = ctx->lp;
-	int rc;
 
 	/* Possible check on trac status here. This could be useful to make
 	 * some stats why receive is failed. Not used at the moment, but it's
@@ -843,34 +851,31 @@ at86rf230_rx_trac_check(void *context)
 	 * The programming guide say do it so.
 	 */
 
-	rc = at86rf230_rx_read_frame(lp);
-	if (rc) {
-		enable_irq(lp->spi->irq);
-		at86rf230_async_error(lp, ctx, rc);
-	}
+	at86rf230_rx_read_frame(lp);
 }
 
-static int
+static void
 at86rf230_irq_trx_end(struct at86rf230_local *lp)
 {
 	spin_lock(&lp->lock);
 	if (lp->is_tx) {
 		lp->is_tx = 0;
 		spin_unlock(&lp->lock);
-		enable_irq(lp->spi->irq);
 
 		if (lp->tx_aret)
-			return at86rf230_async_state_change(lp, &lp->irq,
-							    STATE_FORCE_TX_ON,
-							    at86rf230_tx_trac_status);
+			at86rf230_async_state_change(lp, &lp->irq,
+						     STATE_FORCE_TX_ON,
+						     at86rf230_tx_trac_status,
+						     true);
 		else
-			return at86rf230_async_state_change(lp, &lp->irq,
-							    STATE_RX_AACK_ON,
-							    at86rf230_tx_complete);
+			at86rf230_async_state_change(lp, &lp->irq,
+						     STATE_RX_AACK_ON,
+						     at86rf230_tx_complete,
+						     true);
 	} else {
 		spin_unlock(&lp->lock);
-		return at86rf230_async_read_reg(lp, RG_TRX_STATE, &lp->irq,
-						at86rf230_rx_trac_check);
+		at86rf230_async_read_reg(lp, RG_TRX_STATE, &lp->irq,
+					 at86rf230_rx_trac_check, true);
 	}
 }
 
@@ -881,12 +886,9 @@ at86rf230_irq_status(void *context)
 	struct at86rf230_local *lp = ctx->lp;
 	const u8 *buf = lp->irq.buf;
 	const u8 irq = buf[1];
-	int rc;
 
 	if (irq & IRQ_TRX_END) {
-		rc = at86rf230_irq_trx_end(lp);
-		if (rc)
-			at86rf230_async_error(lp, ctx, rc);
+		at86rf230_irq_trx_end(lp);
 	} else {
 		enable_irq(lp->spi->irq);
 		dev_err(&lp->spi->dev, "not supported irq %02x received\n",
@@ -901,13 +903,14 @@ static irqreturn_t at86rf230_isr(int irq, void *data)
 	u8 *buf = ctx->buf;
 	int rc;
 
-	disable_irq_nosync(lp->spi->irq);
+	disable_irq_nosync(irq);
 
 	buf[0] = (RG_IRQ_STATUS & CMD_REG_MASK) | CMD_REG;
 	ctx->trx.len = 2;
 	ctx->msg.complete = at86rf230_irq_status;
 	rc = spi_async(lp->spi, &ctx->msg);
 	if (rc) {
+		enable_irq(irq);
 		at86rf230_async_error(lp, ctx, rc);
 		return IRQ_NONE;
 	}
@@ -960,22 +963,18 @@ at86rf230_xmit_tx_on(void *context)
 {
 	struct at86rf230_state_change *ctx = context;
 	struct at86rf230_local *lp = ctx->lp;
-	int rc;
 
-	rc = at86rf230_async_state_change(lp, ctx, STATE_TX_ARET_ON,
-					  at86rf230_write_frame);
-	if (rc)
-		at86rf230_async_error(lp, ctx, rc);
+	at86rf230_async_state_change(lp, ctx, STATE_TX_ARET_ON,
+				     at86rf230_write_frame, false);
 }
 
 static int
-at86rf230_xmit(struct ieee802154_dev *dev, struct sk_buff *skb)
+at86rf230_xmit(struct ieee802154_hw *hw, struct sk_buff *skb)
 {
-	struct at86rf230_local *lp = dev->priv;
+	struct at86rf230_local *lp = hw->priv;
 	struct at86rf230_state_change *ctx = &lp->tx;
 
 	void (*tx_complete)(void *context) = at86rf230_write_frame;
-	int rc;
 
 	lp->tx_skb = skb;
 
@@ -986,61 +985,39 @@ at86rf230_xmit(struct ieee802154_dev *dev, struct sk_buff *skb)
 	if (lp->tx_aret)
 		tx_complete = at86rf230_xmit_tx_on;
 
-	rc = at86rf230_async_state_change(lp, ctx, STATE_TX_ON,
-					  tx_complete);
-	if (rc) {
-		at86rf230_async_error(lp, ctx, rc);
-		return rc;
-	}
-	rc = wait_for_completion_interruptible_timeout(&lp->tx_complete,
-						       msecs_to_jiffies(lp->data->t_tx_timeout));
-	if (!rc) {
-		at86rf230_async_error(lp, ctx, rc);
-		return -ETIMEDOUT;
-	}
-
-	/* Interfame spacing time, which is phy depend.
-	 * TODO
-	 * Move this handling in MAC 802.15.4 layer.
-	 * This is currently a workaround to avoid fragmenation issues.
-	 */
-	if (skb->len > 18)
-		usleep_range(lp->data->t_lifs, lp->data->t_lifs + 10);
-	else
-		usleep_range(lp->data->t_sifs, lp->data->t_sifs + 10);
+	at86rf230_async_state_change(lp, ctx, STATE_TX_ON, tx_complete, false);
 
 	return 0;
 }
 
 static int
-at86rf230_ed(struct ieee802154_dev *dev, u8 *level)
+at86rf230_ed(struct ieee802154_hw *hw, u8 *level)
 {
-	might_sleep();
 	BUG_ON(!level);
 	*level = 0xbe;
 	return 0;
 }
 
 static int
-at86rf230_start(struct ieee802154_dev *dev)
+at86rf230_start(struct ieee802154_hw *hw)
 {
-	return at86rf230_sync_state_change(dev->priv, STATE_RX_AACK_ON);
+	return at86rf230_sync_state_change(hw->priv, STATE_RX_AACK_ON);
 }
 
 static void
-at86rf230_stop(struct ieee802154_dev *dev)
+at86rf230_stop(struct ieee802154_hw *hw)
 {
-	at86rf230_sync_state_change(dev->priv, STATE_FORCE_TRX_OFF);
+	at86rf230_sync_state_change(hw->priv, STATE_FORCE_TRX_OFF);
 }
 
 static int
-at86rf23x_set_channel(struct at86rf230_local *lp, int page, int channel)
+at86rf23x_set_channel(struct at86rf230_local *lp, u8 page, u8 channel)
 {
 	return at86rf230_write_subreg(lp, SR_CHANNEL, channel);
 }
 
 static int
-at86rf212_set_channel(struct at86rf230_local *lp, int page, int channel)
+at86rf212_set_channel(struct at86rf230_local *lp, u8 page, u8 channel)
 {
 	int rc;
 
@@ -1065,15 +1042,13 @@ at86rf212_set_channel(struct at86rf230_local *lp, int page, int channel)
 }
 
 static int
-at86rf230_channel(struct ieee802154_dev *dev, int page, int channel)
+at86rf230_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
 {
-	struct at86rf230_local *lp = dev->priv;
+	struct at86rf230_local *lp = hw->priv;
 	int rc;
 
-	might_sleep();
-
 	if (page < 0 || page > 31 ||
-	    !(lp->dev->phy->channels_supported[page] & BIT(channel))) {
+	    !(lp->hw->phy->channels_supported[page] & BIT(channel))) {
 		WARN_ON(1);
 		return -EINVAL;
 	}
@@ -1085,20 +1060,20 @@ at86rf230_channel(struct ieee802154_dev *dev, int page, int channel)
 	/* Wait for PLL */
 	usleep_range(lp->data->t_channel_switch,
 		     lp->data->t_channel_switch + 10);
-	dev->phy->current_channel = channel;
-	dev->phy->current_page = page;
+	hw->phy->current_channel = channel;
+	hw->phy->current_page = page;
 
 	return 0;
 }
 
 static int
-at86rf230_set_hw_addr_filt(struct ieee802154_dev *dev,
+at86rf230_set_hw_addr_filt(struct ieee802154_hw *hw,
 			   struct ieee802154_hw_addr_filt *filt,
 			   unsigned long changed)
 {
-	struct at86rf230_local *lp = dev->priv;
+	struct at86rf230_local *lp = hw->priv;
 
-	if (changed & IEEE802515_AFILT_SADDR_CHANGED) {
+	if (changed & IEEE802154_AFILT_SADDR_CHANGED) {
 		u16 addr = le16_to_cpu(filt->short_addr);
 
 		dev_vdbg(&lp->spi->dev,
@@ -1107,7 +1082,7 @@ at86rf230_set_hw_addr_filt(struct ieee802154_dev *dev,
 		__at86rf230_write(lp, RG_SHORT_ADDR_1, addr >> 8);
 	}
 
-	if (changed & IEEE802515_AFILT_PANID_CHANGED) {
+	if (changed & IEEE802154_AFILT_PANID_CHANGED) {
 		u16 pan = le16_to_cpu(filt->pan_id);
 
 		dev_vdbg(&lp->spi->dev,
@@ -1116,7 +1091,7 @@ at86rf230_set_hw_addr_filt(struct ieee802154_dev *dev,
 		__at86rf230_write(lp, RG_PAN_ID_1, pan >> 8);
 	}
 
-	if (changed & IEEE802515_AFILT_IEEEADDR_CHANGED) {
+	if (changed & IEEE802154_AFILT_IEEEADDR_CHANGED) {
 		u8 i, addr[8];
 
 		memcpy(addr, &filt->ieee_addr, 8);
@@ -1126,7 +1101,7 @@ at86rf230_set_hw_addr_filt(struct ieee802154_dev *dev,
 			__at86rf230_write(lp, RG_IEEE_ADDR_0 + i, addr[i]);
 	}
 
-	if (changed & IEEE802515_AFILT_PANC_CHANGED) {
+	if (changed & IEEE802154_AFILT_PANC_CHANGED) {
 		dev_vdbg(&lp->spi->dev,
 			"at86rf230_set_hw_addr_filt called for panc change\n");
 		if (filt->pan_coord)
@@ -1139,9 +1114,9 @@ at86rf230_set_hw_addr_filt(struct ieee802154_dev *dev,
 }
 
 static int
-at86rf230_set_txpower(struct ieee802154_dev *dev, int db)
+at86rf230_set_txpower(struct ieee802154_hw *hw, int db)
 {
-	struct at86rf230_local *lp = dev->priv;
+	struct at86rf230_local *lp = hw->priv;
 
 	/* typical maximum output is 5dBm with RG_PHY_TX_PWR 0x60, lower five
 	 * bits decrease power in 1dB steps. 0x60 represents extra PA gain of
@@ -1158,17 +1133,17 @@ at86rf230_set_txpower(struct ieee802154_dev *dev, int db)
 }
 
 static int
-at86rf230_set_lbt(struct ieee802154_dev *dev, bool on)
+at86rf230_set_lbt(struct ieee802154_hw *hw, bool on)
 {
-	struct at86rf230_local *lp = dev->priv;
+	struct at86rf230_local *lp = hw->priv;
 
 	return at86rf230_write_subreg(lp, SR_CSMA_LBT_MODE, on);
 }
 
 static int
-at86rf230_set_cca_mode(struct ieee802154_dev *dev, u8 mode)
+at86rf230_set_cca_mode(struct ieee802154_hw *hw, u8 mode)
 {
-	struct at86rf230_local *lp = dev->priv;
+	struct at86rf230_local *lp = hw->priv;
 
 	return at86rf230_write_subreg(lp, SR_CCA_MODE, mode);
 }
@@ -1186,9 +1161,9 @@ at86rf23x_get_desens_steps(struct at86rf230_local *lp, s32 level)
 }
 
 static int
-at86rf230_set_cca_ed_level(struct ieee802154_dev *dev, s32 level)
+at86rf230_set_cca_ed_level(struct ieee802154_hw *hw, s32 level)
 {
-	struct at86rf230_local *lp = dev->priv;
+	struct at86rf230_local *lp = hw->priv;
 
 	if (level < lp->data->rssi_base_val || level > 30)
 		return -EINVAL;
@@ -1198,10 +1173,10 @@ at86rf230_set_cca_ed_level(struct ieee802154_dev *dev, s32 level)
 }
 
 static int
-at86rf230_set_csma_params(struct ieee802154_dev *dev, u8 min_be, u8 max_be,
+at86rf230_set_csma_params(struct ieee802154_hw *hw, u8 min_be, u8 max_be,
 			  u8 retries)
 {
-	struct at86rf230_local *lp = dev->priv;
+	struct at86rf230_local *lp = hw->priv;
 	int rc;
 
 	if (min_be > max_be || max_be > 8 || retries > 5)
@@ -1219,15 +1194,16 @@ at86rf230_set_csma_params(struct ieee802154_dev *dev, u8 min_be, u8 max_be,
 }
 
 static int
-at86rf230_set_frame_retries(struct ieee802154_dev *dev, s8 retries)
+at86rf230_set_frame_retries(struct ieee802154_hw *hw, s8 retries)
 {
-	struct at86rf230_local *lp = dev->priv;
+	struct at86rf230_local *lp = hw->priv;
 	int rc = 0;
 
 	if (retries < -1 || retries > 15)
 		return -EINVAL;
 
 	lp->tx_aret = retries >= 0;
+	lp->max_frame_retries = retries;
 
 	if (retries >= 0)
 		rc = at86rf230_write_subreg(lp, SR_MAX_FRAME_RETRIES, retries);
@@ -1235,9 +1211,36 @@ at86rf230_set_frame_retries(struct ieee802154_dev *dev, s8 retries)
 	return rc;
 }
 
-static struct ieee802154_ops at86rf230_ops = {
+static int
+at86rf230_set_promiscuous_mode(struct ieee802154_hw *hw, const bool on)
+{
+	struct at86rf230_local *lp = hw->priv;
+	int rc;
+
+	if (on) {
+		rc = at86rf230_write_subreg(lp, SR_AACK_DIS_ACK, 1);
+		if (rc < 0)
+			return rc;
+
+		rc = at86rf230_write_subreg(lp, SR_AACK_PROM_MODE, 1);
+		if (rc < 0)
+			return rc;
+	} else {
+		rc = at86rf230_write_subreg(lp, SR_AACK_PROM_MODE, 0);
+		if (rc < 0)
+			return rc;
+
+		rc = at86rf230_write_subreg(lp, SR_AACK_DIS_ACK, 0);
+		if (rc < 0)
+			return rc;
+	}
+
+	return 0;
+}
+
+static const struct ieee802154_ops at86rf230_ops = {
 	.owner = THIS_MODULE,
-	.xmit = at86rf230_xmit,
+	.xmit_async = at86rf230_xmit,
 	.ed = at86rf230_ed,
 	.set_channel = at86rf230_channel,
 	.start = at86rf230_start,
@@ -1249,6 +1252,7 @@ static struct ieee802154_ops at86rf230_ops = {
 	.set_cca_ed_level = at86rf230_set_cca_ed_level,
 	.set_csma_params = at86rf230_set_csma_params,
 	.set_frame_retries = at86rf230_set_frame_retries,
+	.set_promiscuous_mode = at86rf230_set_promiscuous_mode,
 };
 
 static struct at86rf2xx_chip_data at86rf233_data = {
@@ -1260,7 +1264,7 @@ static struct at86rf2xx_chip_data at86rf233_data = {
 	.t_frame = 4096,
 	.t_p_ack = 545,
 	.t_sifs = 192,
-	.t_lifs = 480,
+	.t_lifs = 640,
 	.t_tx_timeout = 2000,
 	.rssi_base_val = -91,
 	.set_channel = at86rf23x_set_channel,
@@ -1276,7 +1280,7 @@ static struct at86rf2xx_chip_data at86rf231_data = {
 	.t_frame = 4096,
 	.t_p_ack = 545,
 	.t_sifs = 192,
-	.t_lifs = 480,
+	.t_lifs = 640,
 	.t_tx_timeout = 2000,
 	.rssi_base_val = -91,
 	.set_channel = at86rf23x_set_channel,
@@ -1292,7 +1296,7 @@ static struct at86rf2xx_chip_data at86rf212_data = {
 	.t_frame = 4096,
 	.t_p_ack = 545,
 	.t_sifs = 192,
-	.t_lifs = 480,
+	.t_lifs = 640,
 	.t_tx_timeout = 2000,
 	.rssi_base_val = -100,
 	.set_channel = at86rf212_set_channel,
@@ -1409,9 +1413,10 @@ at86rf230_detect_device(struct at86rf230_local *lp)
 		return -EINVAL;
 	}
 
-	lp->dev->extra_tx_headroom = 0;
-	lp->dev->flags = IEEE802154_HW_OMIT_CKSUM | IEEE802154_HW_AACK |
-			 IEEE802154_HW_TXPOWER | IEEE802154_HW_CSMA;
+	lp->hw->extra_tx_headroom = 0;
+	lp->hw->flags = IEEE802154_HW_TX_OMIT_CKSUM | IEEE802154_HW_AACK |
+			IEEE802154_HW_TXPOWER | IEEE802154_HW_ARET |
+			IEEE802154_HW_AFILT | IEEE802154_HW_PROMISCUOUS;
 
 	switch (part) {
 	case 2:
@@ -1421,15 +1426,15 @@ at86rf230_detect_device(struct at86rf230_local *lp)
 	case 3:
 		chip = "at86rf231";
 		lp->data = &at86rf231_data;
-		lp->dev->phy->channels_supported[0] = 0x7FFF800;
+		lp->hw->phy->channels_supported[0] = 0x7FFF800;
 		break;
 	case 7:
 		chip = "at86rf212";
 		if (version == 1) {
 			lp->data = &at86rf212_data;
-			lp->dev->flags |= IEEE802154_HW_LBT;
-			lp->dev->phy->channels_supported[0] = 0x00007FF;
-			lp->dev->phy->channels_supported[2] = 0x00007FF;
+			lp->hw->flags |= IEEE802154_HW_LBT;
+			lp->hw->phy->channels_supported[0] = 0x00007FF;
+			lp->hw->phy->channels_supported[2] = 0x00007FF;
 		} else {
 			rc = -ENOTSUPP;
 		}
@@ -1437,7 +1442,7 @@ at86rf230_detect_device(struct at86rf230_local *lp)
 	case 11:
 		chip = "at86rf233";
 		lp->data = &at86rf233_data;
-		lp->dev->phy->channels_supported[0] = 0x7FFF800;
+		lp->hw->phy->channels_supported[0] = 0x7FFF800;
 		break;
 	default:
 		chip = "unkown";
@@ -1478,7 +1483,7 @@ at86rf230_setup_spi_messages(struct at86rf230_local *lp)
 static int at86rf230_probe(struct spi_device *spi)
 {
 	struct at86rf230_platform_data *pdata;
-	struct ieee802154_dev *dev;
+	struct ieee802154_hw *hw;
 	struct at86rf230_local *lp;
 	unsigned int status;
 	int rc, irq_type;
@@ -1517,14 +1522,14 @@ static int at86rf230_probe(struct spi_device *spi)
 		usleep_range(120, 240);
 	}
 
-	dev = ieee802154_alloc_device(sizeof(*lp), &at86rf230_ops);
-	if (!dev)
+	hw = ieee802154_alloc_hw(sizeof(*lp), &at86rf230_ops);
+	if (!hw)
 		return -ENOMEM;
 
-	lp = dev->priv;
-	lp->dev = dev;
+	lp = hw->priv;
+	lp->hw = hw;
 	lp->spi = spi;
-	dev->parent = &spi->dev;
+	hw->parent = &spi->dev;
 
 	lp->regmap = devm_regmap_init_spi(spi, &at86rf230_regmap_spi_config);
 	if (IS_ERR(lp->regmap)) {
@@ -1541,7 +1546,6 @@ static int at86rf230_probe(struct spi_device *spi)
 		goto free_dev;
 
 	spin_lock_init(&lp->lock);
-	init_completion(&lp->tx_complete);
 	init_completion(&lp->state_complete);
 
 	spi_set_drvdata(spi, lp);
@@ -1564,14 +1568,14 @@ static int at86rf230_probe(struct spi_device *spi)
 	if (rc)
 		goto free_dev;
 
-	rc = ieee802154_register_device(lp->dev);
+	rc = ieee802154_register_hw(lp->hw);
 	if (rc)
 		goto free_dev;
 
 	return rc;
 
 free_dev:
-	ieee802154_free_device(lp->dev);
+	ieee802154_free_hw(lp->hw);
 
 	return rc;
 }
@@ -1582,8 +1586,8 @@ static int at86rf230_remove(struct spi_device *spi)
 
 	/* mask all at86rf230 irq's */
 	at86rf230_write_subreg(lp, SR_IRQ_MASK, 0);
-	ieee802154_unregister_device(lp->dev);
-	ieee802154_free_device(lp->dev);
+	ieee802154_unregister_hw(lp->hw);
+	ieee802154_free_hw(lp->hw);
 	dev_dbg(&spi->dev, "unregistered at86rf230\n");
 
 	return 0;
diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c
index 8a5ac7ab2300..340671b747b1 100644
--- a/drivers/net/ieee802154/cc2520.c
+++ b/drivers/net/ieee802154/cc2520.c
@@ -21,10 +21,10 @@
 #include <linux/skbuff.h>
 #include <linux/pinctrl/consumer.h>
 #include <linux/of_gpio.h>
+#include <linux/ieee802154.h>
 
 #include <net/mac802154.h>
-#include <net/wpan-phy.h>
-#include <net/ieee802154.h>
+#include <net/cfg802154.h>
 
 #define	SPI_COMMAND_BUFFER	3
 #define	HIGH			1
@@ -193,7 +193,7 @@
 /* Driver private information */
 struct cc2520_private {
 	struct spi_device *spi;		/* SPI device structure */
-	struct ieee802154_dev *dev;	/* IEEE-802.15.4 device */
+	struct ieee802154_hw *hw;	/* IEEE-802.15.4 device */
 	u8 *buf;			/* SPI TX/Rx data buffer */
 	struct mutex buffer_mutex;	/* SPI buffer mutex */
 	bool is_tx;			/* Flag for sync b/w Tx and Rx */
@@ -453,20 +453,20 @@ cc2520_read_rxfifo(struct cc2520_private *priv, u8 *data, u8 len, u8 *lqi)
 	return status;
 }
 
-static int cc2520_start(struct ieee802154_dev *dev)
+static int cc2520_start(struct ieee802154_hw *hw)
 {
-	return cc2520_cmd_strobe(dev->priv, CC2520_CMD_SRXON);
+	return cc2520_cmd_strobe(hw->priv, CC2520_CMD_SRXON);
 }
 
-static void cc2520_stop(struct ieee802154_dev *dev)
+static void cc2520_stop(struct ieee802154_hw *hw)
 {
-	cc2520_cmd_strobe(dev->priv, CC2520_CMD_SRFOFF);
+	cc2520_cmd_strobe(hw->priv, CC2520_CMD_SRFOFF);
 }
 
 static int
-cc2520_tx(struct ieee802154_dev *dev, struct sk_buff *skb)
+cc2520_tx(struct ieee802154_hw *hw, struct sk_buff *skb)
 {
-	struct cc2520_private *priv = dev->priv;
+	struct cc2520_private *priv = hw->priv;
 	unsigned long flags;
 	int rc;
 	u8 status = 0;
@@ -524,7 +524,7 @@ static int cc2520_rx(struct cc2520_private *priv)
 	if (len < 2 || len > IEEE802154_MTU)
 		return -EINVAL;
 
-	skb = alloc_skb(len, GFP_KERNEL);
+	skb = dev_alloc_skb(len);
 	if (!skb)
 		return -ENOMEM;
 
@@ -536,7 +536,7 @@ static int cc2520_rx(struct cc2520_private *priv)
 
 	skb_trim(skb, skb->len - 2);
 
-	ieee802154_rx_irqsafe(priv->dev, skb, lqi);
+	ieee802154_rx_irqsafe(priv->hw, skb, lqi);
 
 	dev_vdbg(&priv->spi->dev, "RXFIFO: %x %x\n", len, lqi);
 
@@ -544,9 +544,9 @@ static int cc2520_rx(struct cc2520_private *priv)
 }
 
 static int
-cc2520_ed(struct ieee802154_dev *dev, u8 *level)
+cc2520_ed(struct ieee802154_hw *hw, u8 *level)
 {
-	struct cc2520_private *priv = dev->priv;
+	struct cc2520_private *priv = hw->priv;
 	u8 status = 0xff;
 	u8 rssi;
 	int ret;
@@ -569,12 +569,11 @@ cc2520_ed(struct ieee802154_dev *dev, u8 *level)
 }
 
 static int
-cc2520_set_channel(struct ieee802154_dev *dev, int page, int channel)
+cc2520_set_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
 {
-	struct cc2520_private *priv = dev->priv;
+	struct cc2520_private *priv = hw->priv;
 	int ret;
 
-	might_sleep();
 	dev_dbg(&priv->spi->dev, "trying to set channel\n");
 
 	BUG_ON(page != 0);
@@ -588,12 +587,12 @@ cc2520_set_channel(struct ieee802154_dev *dev, int page, int channel)
 }
 
 static int
-cc2520_filter(struct ieee802154_dev *dev,
+cc2520_filter(struct ieee802154_hw *hw,
 	      struct ieee802154_hw_addr_filt *filt, unsigned long changed)
 {
-	struct cc2520_private *priv = dev->priv;
+	struct cc2520_private *priv = hw->priv;
 
-	if (changed & IEEE802515_AFILT_PANID_CHANGED) {
+	if (changed & IEEE802154_AFILT_PANID_CHANGED) {
 		u16 panid = le16_to_cpu(filt->pan_id);
 
 		dev_vdbg(&priv->spi->dev,
@@ -602,7 +601,7 @@ cc2520_filter(struct ieee802154_dev *dev,
 				 sizeof(panid), (u8 *)&panid);
 	}
 
-	if (changed & IEEE802515_AFILT_IEEEADDR_CHANGED) {
+	if (changed & IEEE802154_AFILT_IEEEADDR_CHANGED) {
 		dev_vdbg(&priv->spi->dev,
 			 "cc2520_filter called for IEEE addr\n");
 		cc2520_write_ram(priv, CC2520RAM_IEEEADDR,
@@ -610,7 +609,7 @@ cc2520_filter(struct ieee802154_dev *dev,
 				 (u8 *)&filt->ieee_addr);
 	}
 
-	if (changed & IEEE802515_AFILT_SADDR_CHANGED) {
+	if (changed & IEEE802154_AFILT_SADDR_CHANGED) {
 		u16 addr = le16_to_cpu(filt->short_addr);
 
 		dev_vdbg(&priv->spi->dev,
@@ -619,7 +618,7 @@ cc2520_filter(struct ieee802154_dev *dev,
 				 sizeof(addr), (u8 *)&addr);
 	}
 
-	if (changed & IEEE802515_AFILT_PANC_CHANGED) {
+	if (changed & IEEE802154_AFILT_PANC_CHANGED) {
 		dev_vdbg(&priv->spi->dev,
 			 "cc2520_filter called for panc change\n");
 		if (filt->pan_coord)
@@ -631,11 +630,11 @@ cc2520_filter(struct ieee802154_dev *dev,
 	return 0;
 }
 
-static struct ieee802154_ops cc2520_ops = {
+static const struct ieee802154_ops cc2520_ops = {
 	.owner = THIS_MODULE,
 	.start = cc2520_start,
 	.stop = cc2520_stop,
-	.xmit = cc2520_tx,
+	.xmit_sync = cc2520_tx,
 	.ed = cc2520_ed,
 	.set_channel = cc2520_set_channel,
 	.set_hw_addr_filt = cc2520_filter,
@@ -645,27 +644,28 @@ static int cc2520_register(struct cc2520_private *priv)
 {
 	int ret = -ENOMEM;
 
-	priv->dev = ieee802154_alloc_device(sizeof(*priv), &cc2520_ops);
-	if (!priv->dev)
+	priv->hw = ieee802154_alloc_hw(sizeof(*priv), &cc2520_ops);
+	if (!priv->hw)
 		goto err_ret;
 
-	priv->dev->priv = priv;
-	priv->dev->parent = &priv->spi->dev;
-	priv->dev->extra_tx_headroom = 0;
+	priv->hw->priv = priv;
+	priv->hw->parent = &priv->spi->dev;
+	priv->hw->extra_tx_headroom = 0;
 
 	/* We do support only 2.4 Ghz */
-	priv->dev->phy->channels_supported[0] = 0x7FFF800;
-	priv->dev->flags = IEEE802154_HW_OMIT_CKSUM | IEEE802154_HW_AACK;
+	priv->hw->phy->channels_supported[0] = 0x7FFF800;
+	priv->hw->flags = IEEE802154_HW_OMIT_CKSUM | IEEE802154_HW_AACK |
+			  IEEE802154_HW_AFILT;
 
 	dev_vdbg(&priv->spi->dev, "registered cc2520\n");
-	ret = ieee802154_register_device(priv->dev);
+	ret = ieee802154_register_hw(priv->hw);
 	if (ret)
 		goto err_free_device;
 
 	return 0;
 
 err_free_device:
-	ieee802154_free_device(priv->dev);
+	ieee802154_free_hw(priv->hw);
 err_ret:
 	return ret;
 }
@@ -1002,8 +1002,8 @@ static int cc2520_remove(struct spi_device *spi)
 	mutex_destroy(&priv->buffer_mutex);
 	flush_work(&priv->fifop_irqwork);
 
-	ieee802154_unregister_device(priv->dev);
-	ieee802154_free_device(priv->dev);
+	ieee802154_unregister_hw(priv->hw);
+	ieee802154_free_hw(priv->hw);
 
 	return 0;
 }
diff --git a/drivers/net/ieee802154/fakehard.c b/drivers/net/ieee802154/fakehard.c
deleted file mode 100644
index 9ce854f43917..000000000000
--- a/drivers/net/ieee802154/fakehard.c
+++ /dev/null
@@ -1,427 +0,0 @@
-/*
- * Sample driver for HardMAC IEEE 802.15.4 devices
- *
- * Copyright (C) 2009 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:
- * Dmitry Eremin-Solenikov <dmitry.baryshkov@siemens.com>
- */
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/netdevice.h>
-#include <linux/skbuff.h>
-#include <linux/if_arp.h>
-
-#include <net/af_ieee802154.h>
-#include <net/ieee802154_netdev.h>
-#include <net/ieee802154.h>
-#include <net/nl802154.h>
-#include <net/wpan-phy.h>
-
-struct fakehard_priv {
-	struct wpan_phy *phy;
-};
-
-static struct wpan_phy *fake_to_phy(const struct net_device *dev)
-{
-	struct fakehard_priv *priv = netdev_priv(dev);
-	return priv->phy;
-}
-
-/**
- * fake_get_phy - Return a phy corresponding to this device.
- * @dev: The network device for which to return the wan-phy object
- *
- * This function returns a wpan-phy object corresponding to the passed
- * network device. Reference counter for wpan-phy object is incremented,
- * so when the wpan-phy isn't necessary, you should drop the reference
- * via @wpan_phy_put() call.
- */
-static struct wpan_phy *fake_get_phy(const struct net_device *dev)
-{
-	struct wpan_phy *phy = fake_to_phy(dev);
-	return to_phy(get_device(&phy->dev));
-}
-
-/**
- * fake_get_pan_id - Retrieve the PAN ID of the device.
- * @dev: The network device to retrieve the PAN of.
- *
- * Return the ID of the PAN from the PIB.
- */
-static __le16 fake_get_pan_id(const struct net_device *dev)
-{
-	BUG_ON(dev->type != ARPHRD_IEEE802154);
-
-	return cpu_to_le16(0xeba1);
-}
-
-/**
- * fake_get_short_addr - Retrieve the short address of the device.
- * @dev: The network device to retrieve the short address of.
- *
- * Returns the IEEE 802.15.4 short-form address cached for this
- * device. If the device has not yet had a short address assigned
- * then this should return 0xFFFF to indicate a lack of association.
- */
-static __le16 fake_get_short_addr(const struct net_device *dev)
-{
-	BUG_ON(dev->type != ARPHRD_IEEE802154);
-
-	return cpu_to_le16(0x1);
-}
-
-/**
- * fake_get_dsn - Retrieve the DSN of the device.
- * @dev: The network device to retrieve the DSN for.
- *
- * Returns the IEEE 802.15.4 DSN for the network device.
- * The DSN is the sequence number which will be added to each
- * packet or MAC command frame by the MAC during transmission.
- *
- * DSN means 'Data Sequence Number'.
- *
- * Note: This is in section 7.2.1.2 of the IEEE 802.15.4-2006
- *       document.
- */
-static u8 fake_get_dsn(const struct net_device *dev)
-{
-	BUG_ON(dev->type != ARPHRD_IEEE802154);
-
-	return 0x00; /* DSN are implemented in HW, so return just 0 */
-}
-
-/**
- * fake_assoc_req - Make an association request to the HW.
- * @dev: The network device which we are associating to a network.
- * @addr: The coordinator with which we wish to associate.
- * @channel: The channel on which to associate.
- * @cap: The capability information field to use in the association.
- *
- * Start an association with a coordinator. The coordinator's address
- * and PAN ID can be found in @addr.
- *
- * Note: This is in section 7.3.1 and 7.5.3.1 of the IEEE
- *       802.15.4-2006 document.
- */
-static int fake_assoc_req(struct net_device *dev,
-		struct ieee802154_addr *addr, u8 channel, u8 page, u8 cap)
-{
-	struct wpan_phy *phy = fake_to_phy(dev);
-
-	mutex_lock(&phy->pib_lock);
-	phy->current_channel = channel;
-	phy->current_page = page;
-	mutex_unlock(&phy->pib_lock);
-
-	/* We simply emulate it here */
-	return ieee802154_nl_assoc_confirm(dev, fake_get_short_addr(dev),
-			IEEE802154_SUCCESS);
-}
-
-/**
- * fake_assoc_resp - Send an association response to a device.
- * @dev: The network device on which to send the response.
- * @addr: The address of the device to respond to.
- * @short_addr: The assigned short address for the device (if any).
- * @status: The result of the association request.
- *
- * Queue the association response of the coordinator to another
- * device's attempt to associate with the network which we
- * coordinate. This is then added to the indirect-send queue to be
- * transmitted to the end device when it polls for data.
- *
- * Note: This is in section 7.3.2 and 7.5.3.1 of the IEEE
- *       802.15.4-2006 document.
- */
-static int fake_assoc_resp(struct net_device *dev,
-		struct ieee802154_addr *addr, __le16 short_addr, u8 status)
-{
-	return 0;
-}
-
-/**
- * fake_disassoc_req - Disassociate a device from a network.
- * @dev: The network device on which we're disassociating a device.
- * @addr: The device to disassociate from the network.
- * @reason: The reason to give to the device for being disassociated.
- *
- * This sends a disassociation notification to the device being
- * disassociated from the network.
- *
- * Note: This is in section 7.5.3.2 of the IEEE 802.15.4-2006
- *       document, with the reason described in 7.3.3.2.
- */
-static int fake_disassoc_req(struct net_device *dev,
-		struct ieee802154_addr *addr, u8 reason)
-{
-	return ieee802154_nl_disassoc_confirm(dev, IEEE802154_SUCCESS);
-}
-
-/**
- * fake_start_req - Start an IEEE 802.15.4 PAN.
- * @dev: The network device on which to start the PAN.
- * @addr: The coordinator address to use when starting the PAN.
- * @channel: The channel on which to start the PAN.
- * @bcn_ord: Beacon order.
- * @sf_ord: Superframe order.
- * @pan_coord: Whether or not we are the PAN coordinator or just
- *             requesting a realignment perhaps?
- * @blx: Battery Life Extension feature bitfield.
- * @coord_realign: Something to realign something else.
- *
- * If pan_coord is non-zero then this starts a network with the
- * provided parameters, otherwise it attempts a coordinator
- * realignment of the stated network instead.
- *
- * Note: This is in section 7.5.2.3 of the IEEE 802.15.4-2006
- * document, with 7.3.8 describing coordinator realignment.
- */
-static int fake_start_req(struct net_device *dev,
-			  struct ieee802154_addr *addr, u8 channel, u8 page,
-			  u8 bcn_ord, u8 sf_ord, u8 pan_coord, u8 blx,
-			  u8 coord_realign)
-{
-	struct wpan_phy *phy = fake_to_phy(dev);
-
-	mutex_lock(&phy->pib_lock);
-	phy->current_channel = channel;
-	phy->current_page = page;
-	mutex_unlock(&phy->pib_lock);
-
-	/* We don't emulate beacons here at all, so START should fail */
-	ieee802154_nl_start_confirm(dev, IEEE802154_INVALID_PARAMETER);
-	return 0;
-}
-
-/**
- * fake_scan_req - Start a channel scan.
- * @dev: The network device on which to perform a channel scan.
- * @type: The type of scan to perform.
- * @channels: The channel bitmask to scan.
- * @duration: How long to spend on each channel.
- *
- * This starts either a passive (energy) scan or an active (PAN) scan
- * on the channels indicated in the @channels bitmask. The duration of
- * the scan is measured in terms of superframe duration. Specifically,
- * the scan will spend aBaseSuperFrameDuration * ((2^n) + 1) on each
- * channel.
- *
- * Note: This is in section 7.5.2.1 of the IEEE 802.15.4-2006 document.
- */
-static int fake_scan_req(struct net_device *dev, u8 type, u32 channels,
-		u8 page, u8 duration)
-{
-	u8 edl[27] = {};
-	return ieee802154_nl_scan_confirm(dev, IEEE802154_SUCCESS, type,
-			channels, page,
-			type == IEEE802154_MAC_SCAN_ED ? edl : NULL);
-}
-
-static struct ieee802154_mlme_ops fake_mlme = {
-	.assoc_req = fake_assoc_req,
-	.assoc_resp = fake_assoc_resp,
-	.disassoc_req = fake_disassoc_req,
-	.start_req = fake_start_req,
-	.scan_req = fake_scan_req,
-
-	.get_phy = fake_get_phy,
-
-	.get_pan_id = fake_get_pan_id,
-	.get_short_addr = fake_get_short_addr,
-	.get_dsn = fake_get_dsn,
-};
-
-static int ieee802154_fake_open(struct net_device *dev)
-{
-	netif_start_queue(dev);
-	return 0;
-}
-
-static int ieee802154_fake_close(struct net_device *dev)
-{
-	netif_stop_queue(dev);
-	return 0;
-}
-
-static netdev_tx_t ieee802154_fake_xmit(struct sk_buff *skb,
-					      struct net_device *dev)
-{
-	dev->stats.tx_packets++;
-	dev->stats.tx_bytes += skb->len;
-
-	/* FIXME: do hardware work here ... */
-
-	dev_kfree_skb(skb);
-	return NETDEV_TX_OK;
-}
-
-
-static int ieee802154_fake_ioctl(struct net_device *dev, struct ifreq *ifr,
-		int cmd)
-{
-	struct sockaddr_ieee802154 *sa =
-		(struct sockaddr_ieee802154 *)&ifr->ifr_addr;
-	u16 pan_id, short_addr;
-
-	switch (cmd) {
-	case SIOCGIFADDR:
-		/* FIXME: fixed here, get from device IRL */
-		pan_id = le16_to_cpu(fake_get_pan_id(dev));
-		short_addr = le16_to_cpu(fake_get_short_addr(dev));
-		if (pan_id == IEEE802154_PANID_BROADCAST ||
-		    short_addr == IEEE802154_ADDR_BROADCAST)
-			return -EADDRNOTAVAIL;
-
-		sa->family = AF_IEEE802154;
-		sa->addr.addr_type = IEEE802154_ADDR_SHORT;
-		sa->addr.pan_id = pan_id;
-		sa->addr.short_addr = short_addr;
-		return 0;
-	}
-	return -ENOIOCTLCMD;
-}
-
-static int ieee802154_fake_mac_addr(struct net_device *dev, void *p)
-{
-	return -EBUSY; /* HW address is built into the device */
-}
-
-static const struct net_device_ops fake_ops = {
-	.ndo_open		= ieee802154_fake_open,
-	.ndo_stop		= ieee802154_fake_close,
-	.ndo_start_xmit		= ieee802154_fake_xmit,
-	.ndo_do_ioctl		= ieee802154_fake_ioctl,
-	.ndo_set_mac_address	= ieee802154_fake_mac_addr,
-};
-
-static void ieee802154_fake_destruct(struct net_device *dev)
-{
-	struct wpan_phy *phy = fake_to_phy(dev);
-
-	wpan_phy_unregister(phy);
-	free_netdev(dev);
-	wpan_phy_free(phy);
-}
-
-static void ieee802154_fake_setup(struct net_device *dev)
-{
-	dev->addr_len		= IEEE802154_ADDR_LEN;
-	memset(dev->broadcast, 0xff, IEEE802154_ADDR_LEN);
-	dev->features		= NETIF_F_HW_CSUM;
-	dev->needed_tailroom	= 2; /* FCS */
-	dev->mtu		= 127;
-	dev->tx_queue_len	= 10;
-	dev->type		= ARPHRD_IEEE802154;
-	dev->flags		= IFF_NOARP | IFF_BROADCAST;
-	dev->watchdog_timeo	= 0;
-	dev->destructor		= ieee802154_fake_destruct;
-}
-
-
-static int ieee802154fake_probe(struct platform_device *pdev)
-{
-	struct net_device *dev;
-	struct fakehard_priv *priv;
-	struct wpan_phy *phy = wpan_phy_alloc(0);
-	int err;
-
-	if (!phy)
-		return -ENOMEM;
-
-	dev = alloc_netdev(sizeof(struct fakehard_priv), "hardwpan%d",
-			   NET_NAME_UNKNOWN, ieee802154_fake_setup);
-	if (!dev) {
-		wpan_phy_free(phy);
-		return -ENOMEM;
-	}
-
-	memcpy(dev->dev_addr, "\xba\xbe\xca\xfe\xde\xad\xbe\xef",
-			dev->addr_len);
-
-	/*
-	 * For now we'd like to emulate 2.4 GHz-only device,
-	 * both O-QPSK and CSS
-	 */
-	/* 2.4 GHz O-QPSK 802.15.4-2003 */
-	phy->channels_supported[0] |= 0x7FFF800;
-	/* 2.4 GHz CSS 802.15.4a-2007 */
-	phy->channels_supported[3] |= 0x3fff;
-
-	phy->transmit_power = 0xbf;
-
-	dev->netdev_ops = &fake_ops;
-	dev->ml_priv = &fake_mlme;
-
-	priv = netdev_priv(dev);
-	priv->phy = phy;
-
-	wpan_phy_set_dev(phy, &pdev->dev);
-	SET_NETDEV_DEV(dev, &phy->dev);
-
-	platform_set_drvdata(pdev, dev);
-
-	err = wpan_phy_register(phy);
-	if (err)
-		goto out;
-
-	err = register_netdev(dev);
-	if (err < 0)
-		goto out;
-
-	dev_info(&pdev->dev, "Added ieee802154 HardMAC hardware\n");
-	return 0;
-
-out:
-	unregister_netdev(dev);
-	return err;
-}
-
-static int ieee802154fake_remove(struct platform_device *pdev)
-{
-	struct net_device *dev = platform_get_drvdata(pdev);
-	unregister_netdev(dev);
-	return 0;
-}
-
-static struct platform_device *ieee802154fake_dev;
-
-static struct platform_driver ieee802154fake_driver = {
-	.probe = ieee802154fake_probe,
-	.remove = ieee802154fake_remove,
-	.driver = {
-			.name = "ieee802154hardmac",
-			.owner = THIS_MODULE,
-	},
-};
-
-static __init int fake_init(void)
-{
-	ieee802154fake_dev = platform_device_register_simple(
-			"ieee802154hardmac", -1, NULL, 0);
-	return platform_driver_register(&ieee802154fake_driver);
-}
-
-static __exit void fake_exit(void)
-{
-	platform_driver_unregister(&ieee802154fake_driver);
-	platform_device_unregister(ieee802154fake_dev);
-}
-
-module_init(fake_init);
-module_exit(fake_exit);
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/ieee802154/fakelb.c b/drivers/net/ieee802154/fakelb.c
index 27d83207d24c..6e62286cef78 100644
--- a/drivers/net/ieee802154/fakelb.c
+++ b/drivers/net/ieee802154/fakelb.c
@@ -12,10 +12,6 @@
  * 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>
@@ -29,12 +25,12 @@
 #include <linux/device.h>
 #include <linux/spinlock.h>
 #include <net/mac802154.h>
-#include <net/wpan-phy.h>
+#include <net/cfg802154.h>
 
 static int numlbs = 1;
 
 struct fakelb_dev_priv {
-	struct ieee802154_dev *dev;
+	struct ieee802154_hw *hw;
 
 	struct list_head list;
 	struct fakelb_priv *fake;
@@ -49,9 +45,8 @@ struct fakelb_priv {
 };
 
 static int
-fakelb_hw_ed(struct ieee802154_dev *dev, u8 *level)
+fakelb_hw_ed(struct ieee802154_hw *hw, u8 *level)
 {
-	might_sleep();
 	BUG_ON(!level);
 	*level = 0xbe;
 
@@ -59,13 +54,12 @@ fakelb_hw_ed(struct ieee802154_dev *dev, u8 *level)
 }
 
 static int
-fakelb_hw_channel(struct ieee802154_dev *dev, int page, int channel)
+fakelb_hw_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
 {
 	pr_debug("set channel to %d\n", channel);
 
-	might_sleep();
-	dev->phy->current_page = page;
-	dev->phy->current_channel = channel;
+	hw->phy->current_page = page;
+	hw->phy->current_channel = channel;
 
 	return 0;
 }
@@ -78,19 +72,17 @@ fakelb_hw_deliver(struct fakelb_dev_priv *priv, struct sk_buff *skb)
 	spin_lock(&priv->lock);
 	if (priv->working) {
 		newskb = pskb_copy(skb, GFP_ATOMIC);
-		ieee802154_rx_irqsafe(priv->dev, newskb, 0xcc);
+		ieee802154_rx_irqsafe(priv->hw, newskb, 0xcc);
 	}
 	spin_unlock(&priv->lock);
 }
 
 static int
-fakelb_hw_xmit(struct ieee802154_dev *dev, struct sk_buff *skb)
+fakelb_hw_xmit(struct ieee802154_hw *hw, struct sk_buff *skb)
 {
-	struct fakelb_dev_priv *priv = dev->priv;
+	struct fakelb_dev_priv *priv = hw->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 */
@@ -99,8 +91,8 @@ fakelb_hw_xmit(struct ieee802154_dev *dev, struct sk_buff *skb)
 		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))
+			    (dp->hw->phy->current_channel ==
+			     priv->hw->phy->current_channel))
 				fakelb_hw_deliver(dp, skb);
 		}
 	}
@@ -110,8 +102,8 @@ fakelb_hw_xmit(struct ieee802154_dev *dev, struct sk_buff *skb)
 }
 
 static int
-fakelb_hw_start(struct ieee802154_dev *dev) {
-	struct fakelb_dev_priv *priv = dev->priv;
+fakelb_hw_start(struct ieee802154_hw *hw) {
+	struct fakelb_dev_priv *priv = hw->priv;
 	int ret = 0;
 
 	spin_lock(&priv->lock);
@@ -125,17 +117,17 @@ fakelb_hw_start(struct ieee802154_dev *dev) {
 }
 
 static void
-fakelb_hw_stop(struct ieee802154_dev *dev) {
-	struct fakelb_dev_priv *priv = dev->priv;
+fakelb_hw_stop(struct ieee802154_hw *hw) {
+	struct fakelb_dev_priv *priv = hw->priv;
 
 	spin_lock(&priv->lock);
 	priv->working = 0;
 	spin_unlock(&priv->lock);
 }
 
-static struct ieee802154_ops fakelb_ops = {
+static const struct ieee802154_ops fakelb_ops = {
 	.owner = THIS_MODULE,
-	.xmit = fakelb_hw_xmit,
+	.xmit_sync = fakelb_hw_xmit,
 	.ed = fakelb_hw_ed,
 	.set_channel = fakelb_hw_channel,
 	.start = fakelb_hw_start,
@@ -150,54 +142,54 @@ static int fakelb_add_one(struct device *dev, struct fakelb_priv *fake)
 {
 	struct fakelb_dev_priv *priv;
 	int err;
-	struct ieee802154_dev *ieee;
+	struct ieee802154_hw *hw;
 
-	ieee = ieee802154_alloc_device(sizeof(*priv), &fakelb_ops);
-	if (!ieee)
+	hw = ieee802154_alloc_hw(sizeof(*priv), &fakelb_ops);
+	if (!hw)
 		return -ENOMEM;
 
-	priv = ieee->priv;
-	priv->dev = ieee;
+	priv = hw->priv;
+	priv->hw = hw;
 
 	/* 868 MHz BPSK	802.15.4-2003 */
-	ieee->phy->channels_supported[0] |= 1;
+	hw->phy->channels_supported[0] |= 1;
 	/* 915 MHz BPSK	802.15.4-2003 */
-	ieee->phy->channels_supported[0] |= 0x7fe;
+	hw->phy->channels_supported[0] |= 0x7fe;
 	/* 2.4 GHz O-QPSK 802.15.4-2003 */
-	ieee->phy->channels_supported[0] |= 0x7FFF800;
+	hw->phy->channels_supported[0] |= 0x7FFF800;
 	/* 868 MHz ASK 802.15.4-2006 */
-	ieee->phy->channels_supported[1] |= 1;
+	hw->phy->channels_supported[1] |= 1;
 	/* 915 MHz ASK 802.15.4-2006 */
-	ieee->phy->channels_supported[1] |= 0x7fe;
+	hw->phy->channels_supported[1] |= 0x7fe;
 	/* 868 MHz O-QPSK 802.15.4-2006 */
-	ieee->phy->channels_supported[2] |= 1;
+	hw->phy->channels_supported[2] |= 1;
 	/* 915 MHz O-QPSK 802.15.4-2006 */
-	ieee->phy->channels_supported[2] |= 0x7fe;
+	hw->phy->channels_supported[2] |= 0x7fe;
 	/* 2.4 GHz CSS 802.15.4a-2007 */
-	ieee->phy->channels_supported[3] |= 0x3fff;
+	hw->phy->channels_supported[3] |= 0x3fff;
 	/* UWB Sub-gigahertz 802.15.4a-2007 */
-	ieee->phy->channels_supported[4] |= 1;
+	hw->phy->channels_supported[4] |= 1;
 	/* UWB Low band 802.15.4a-2007 */
-	ieee->phy->channels_supported[4] |= 0x1e;
+	hw->phy->channels_supported[4] |= 0x1e;
 	/* UWB High band 802.15.4a-2007 */
-	ieee->phy->channels_supported[4] |= 0xffe0;
+	hw->phy->channels_supported[4] |= 0xffe0;
 	/* 750 MHz O-QPSK 802.15.4c-2009 */
-	ieee->phy->channels_supported[5] |= 0xf;
+	hw->phy->channels_supported[5] |= 0xf;
 	/* 750 MHz MPSK 802.15.4c-2009 */
-	ieee->phy->channels_supported[5] |= 0xf0;
+	hw->phy->channels_supported[5] |= 0xf0;
 	/* 950 MHz BPSK 802.15.4d-2009 */
-	ieee->phy->channels_supported[6] |= 0x3ff;
+	hw->phy->channels_supported[6] |= 0x3ff;
 	/* 950 MHz GFSK 802.15.4d-2009 */
-	ieee->phy->channels_supported[6] |= 0x3ffc00;
+	hw->phy->channels_supported[6] |= 0x3ffc00;
 
 	INIT_LIST_HEAD(&priv->list);
 	priv->fake = fake;
 
 	spin_lock_init(&priv->lock);
 
-	ieee->parent = dev;
+	hw->parent = dev;
 
-	err = ieee802154_register_device(ieee);
+	err = ieee802154_register_hw(hw);
 	if (err)
 		goto err_reg;
 
@@ -208,7 +200,7 @@ static int fakelb_add_one(struct device *dev, struct fakelb_priv *fake)
 	return 0;
 
 err_reg:
-	ieee802154_free_device(priv->dev);
+	ieee802154_free_hw(priv->hw);
 	return err;
 }
 
@@ -218,8 +210,8 @@ static void fakelb_del(struct fakelb_dev_priv *priv)
 	list_del(&priv->list);
 	write_unlock_bh(&priv->fake->lock);
 
-	ieee802154_unregister_device(priv->dev);
-	ieee802154_free_device(priv->dev);
+	ieee802154_unregister_hw(priv->hw);
+	ieee802154_free_hw(priv->hw);
 }
 
 static int fakelb_probe(struct platform_device *pdev)
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index 07e0b887c350..a200fa16beae 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -13,18 +13,14 @@
  * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
 #include <linux/spi/spi.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
-#include <net/wpan-phy.h>
+#include <linux/ieee802154.h>
+#include <net/cfg802154.h>
 #include <net/mac802154.h>
-#include <net/ieee802154.h>
 
 /* MRF24J40 Short Address Registers */
 #define REG_RXMCR    0x00  /* Receive MAC control */
@@ -43,6 +39,8 @@
 #define REG_TXSTBL   0x2E  /* TX Stabilization */
 #define REG_INTSTAT  0x31  /* Interrupt Status */
 #define REG_INTCON   0x32  /* Interrupt Control */
+#define REG_GPIO     0x33  /* GPIO */
+#define REG_TRISGPIO 0x34  /* GPIO direction */
 #define REG_RFCTL    0x36  /* RF Control Mode Register */
 #define REG_BBREG1   0x39  /* Baseband Registers */
 #define REG_BBREG2   0x3A  /* */
@@ -63,6 +61,7 @@
 #define REG_SLPCON1    0x220
 #define REG_WAKETIMEL  0x222  /* Wake-up Time Match Value Low */
 #define REG_WAKETIMEH  0x223  /* Wake-up Time Match Value High */
+#define REG_TESTMODE   0x22F  /* Test mode */
 #define REG_RX_FIFO    0x300  /* Receive FIFO */
 
 /* Device configuration: Only channels 11-26 on page 0 are supported. */
@@ -75,10 +74,12 @@
 #define RX_FIFO_SIZE 144 /* From datasheet */
 #define SET_CHANNEL_DELAY_US 192 /* From datasheet */
 
+enum mrf24j40_modules { MRF24J40, MRF24J40MA, MRF24J40MC };
+
 /* Device Private Data */
 struct mrf24j40 {
 	struct spi_device *spi;
-	struct ieee802154_dev *dev;
+	struct ieee802154_hw *hw;
 
 	struct mutex buffer_mutex; /* only used to protect buf */
 	struct completion tx_complete;
@@ -331,9 +332,9 @@ out:
 	return ret;
 }
 
-static int mrf24j40_tx(struct ieee802154_dev *dev, struct sk_buff *skb)
+static int mrf24j40_tx(struct ieee802154_hw *hw, struct sk_buff *skb)
 {
-	struct mrf24j40 *devrec = dev->priv;
+	struct mrf24j40 *devrec = hw->priv;
 	u8 val;
 	int ret = 0;
 
@@ -382,7 +383,7 @@ err:
 	return ret;
 }
 
-static int mrf24j40_ed(struct ieee802154_dev *dev, u8 *level)
+static int mrf24j40_ed(struct ieee802154_hw *hw, u8 *level)
 {
 	/* TODO: */
 	pr_warn("mrf24j40: ed not implemented\n");
@@ -390,9 +391,9 @@ static int mrf24j40_ed(struct ieee802154_dev *dev, u8 *level)
 	return 0;
 }
 
-static int mrf24j40_start(struct ieee802154_dev *dev)
+static int mrf24j40_start(struct ieee802154_hw *hw)
 {
-	struct mrf24j40 *devrec = dev->priv;
+	struct mrf24j40 *devrec = hw->priv;
 	u8 val;
 	int ret;
 
@@ -407,9 +408,9 @@ static int mrf24j40_start(struct ieee802154_dev *dev)
 	return 0;
 }
 
-static void mrf24j40_stop(struct ieee802154_dev *dev)
+static void mrf24j40_stop(struct ieee802154_hw *hw)
 {
-	struct mrf24j40 *devrec = dev->priv;
+	struct mrf24j40 *devrec = hw->priv;
 	u8 val;
 	int ret;
 
@@ -422,10 +423,9 @@ static void mrf24j40_stop(struct ieee802154_dev *dev)
 	write_short_reg(devrec, REG_INTCON, val);
 }
 
-static int mrf24j40_set_channel(struct ieee802154_dev *dev,
-				int page, int channel)
+static int mrf24j40_set_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
 {
-	struct mrf24j40 *devrec = dev->priv;
+	struct mrf24j40 *devrec = hw->priv;
 	u8 val;
 	int ret;
 
@@ -453,15 +453,15 @@ static int mrf24j40_set_channel(struct ieee802154_dev *dev,
 	return 0;
 }
 
-static int mrf24j40_filter(struct ieee802154_dev *dev,
+static int mrf24j40_filter(struct ieee802154_hw *hw,
 			   struct ieee802154_hw_addr_filt *filt,
 			   unsigned long changed)
 {
-	struct mrf24j40 *devrec = dev->priv;
+	struct mrf24j40 *devrec = hw->priv;
 
 	dev_dbg(printdev(devrec), "filter\n");
 
-	if (changed & IEEE802515_AFILT_SADDR_CHANGED) {
+	if (changed & IEEE802154_AFILT_SADDR_CHANGED) {
 		/* Short Addr */
 		u8 addrh, addrl;
 
@@ -474,7 +474,7 @@ static int mrf24j40_filter(struct ieee802154_dev *dev,
 			"Set short addr to %04hx\n", filt->short_addr);
 	}
 
-	if (changed & IEEE802515_AFILT_IEEEADDR_CHANGED) {
+	if (changed & IEEE802154_AFILT_IEEEADDR_CHANGED) {
 		/* Device Address */
 		u8 i, addr[8];
 
@@ -490,7 +490,7 @@ static int mrf24j40_filter(struct ieee802154_dev *dev,
 #endif
 	}
 
-	if (changed & IEEE802515_AFILT_PANID_CHANGED) {
+	if (changed & IEEE802154_AFILT_PANID_CHANGED) {
 		/* PAN ID */
 		u8 panidl, panidh;
 
@@ -502,7 +502,7 @@ static int mrf24j40_filter(struct ieee802154_dev *dev,
 		dev_dbg(printdev(devrec), "Set PANID to %04hx\n", filt->pan_id);
 	}
 
-	if (changed & IEEE802515_AFILT_PANC_CHANGED) {
+	if (changed & IEEE802154_AFILT_PANC_CHANGED) {
 		/* Pan Coordinator */
 		u8 val;
 		int ret;
@@ -543,7 +543,7 @@ static int mrf24j40_handle_rx(struct mrf24j40 *devrec)
 	val |= 4; /* SET RXDECINV */
 	write_short_reg(devrec, REG_BBREG1, val);
 
-	skb = alloc_skb(len, GFP_KERNEL);
+	skb = dev_alloc_skb(len);
 	if (!skb) {
 		ret = -ENOMEM;
 		goto out;
@@ -563,7 +563,7 @@ static int mrf24j40_handle_rx(struct mrf24j40 *devrec)
 	/* TODO: Other drivers call ieee20154_rx_irqsafe() here (eg: cc2040,
 	 * also from a workqueue).  I think irqsafe is not necessary here.
 	 * Can someone confirm? */
-	ieee802154_rx_irqsafe(devrec->dev, skb, lqi);
+	ieee802154_rx_irqsafe(devrec->hw, skb, lqi);
 
 	dev_dbg(printdev(devrec), "RX Handled\n");
 
@@ -578,9 +578,9 @@ out:
 	return ret;
 }
 
-static struct ieee802154_ops mrf24j40_ops = {
+static const struct ieee802154_ops mrf24j40_ops = {
 	.owner = THIS_MODULE,
-	.xmit = mrf24j40_tx,
+	.xmit_sync = mrf24j40_tx,
 	.ed = mrf24j40_ed,
 	.start = mrf24j40_start,
 	.stop = mrf24j40_stop,
@@ -691,6 +691,28 @@ static int mrf24j40_hw_init(struct mrf24j40 *devrec)
 	if (ret)
 		goto err_ret;
 
+	if (spi_get_device_id(devrec->spi)->driver_data == MRF24J40MC) {
+		/* Enable external amplifier.
+		 * From MRF24J40MC datasheet section 1.3: Operation.
+		 */
+		read_long_reg(devrec, REG_TESTMODE, &val);
+		val |= 0x7; /* Configure GPIO 0-2 to control amplifier */
+		write_long_reg(devrec, REG_TESTMODE, val);
+
+		read_short_reg(devrec, REG_TRISGPIO, &val);
+		val |= 0x8; /* Set GPIO3 as output. */
+		write_short_reg(devrec, REG_TRISGPIO, val);
+
+		read_short_reg(devrec, REG_GPIO, &val);
+		val |= 0x8; /* Set GPIO3 HIGH to enable U5 voltage regulator */
+		write_short_reg(devrec, REG_GPIO, val);
+
+		/* Reduce TX pwr to meet FCC requirements.
+		 * From MRF24J40MC datasheet section 3.1.1
+		 */
+		write_long_reg(devrec, REG_RFCON3, 0x28);
+	}
+
 	return 0;
 
 err_ret:
@@ -722,17 +744,18 @@ static int mrf24j40_probe(struct spi_device *spi)
 
 	/* Register with the 802154 subsystem */
 
-	devrec->dev = ieee802154_alloc_device(0, &mrf24j40_ops);
-	if (!devrec->dev)
+	devrec->hw = ieee802154_alloc_hw(0, &mrf24j40_ops);
+	if (!devrec->hw)
 		goto err_ret;
 
-	devrec->dev->priv = devrec;
-	devrec->dev->parent = &devrec->spi->dev;
-	devrec->dev->phy->channels_supported[0] = CHANNEL_MASK;
-	devrec->dev->flags = IEEE802154_HW_OMIT_CKSUM|IEEE802154_HW_AACK;
+	devrec->hw->priv = devrec;
+	devrec->hw->parent = &devrec->spi->dev;
+	devrec->hw->phy->channels_supported[0] = CHANNEL_MASK;
+	devrec->hw->flags = IEEE802154_HW_OMIT_CKSUM | IEEE802154_HW_AACK |
+			    IEEE802154_HW_AFILT;
 
 	dev_dbg(printdev(devrec), "registered mrf24j40\n");
-	ret = ieee802154_register_device(devrec->dev);
+	ret = ieee802154_register_hw(devrec->hw);
 	if (ret)
 		goto err_register_device;
 
@@ -757,9 +780,9 @@ static int mrf24j40_probe(struct spi_device *spi)
 
 err_irq:
 err_hw_init:
-	ieee802154_unregister_device(devrec->dev);
+	ieee802154_unregister_hw(devrec->hw);
 err_register_device:
-	ieee802154_free_device(devrec->dev);
+	ieee802154_free_hw(devrec->hw);
 err_ret:
 	return ret;
 }
@@ -770,8 +793,8 @@ static int mrf24j40_remove(struct spi_device *spi)
 
 	dev_dbg(printdev(devrec), "remove\n");
 
-	ieee802154_unregister_device(devrec->dev);
-	ieee802154_free_device(devrec->dev);
+	ieee802154_unregister_hw(devrec->hw);
+	ieee802154_free_hw(devrec->hw);
 	/* TODO: Will ieee802154_free_device() wait until ->xmit() is
 	 * complete? */
 
@@ -779,8 +802,9 @@ static int mrf24j40_remove(struct spi_device *spi)
 }
 
 static const struct spi_device_id mrf24j40_ids[] = {
-	{ "mrf24j40", 0 },
-	{ "mrf24j40ma", 0 },
+	{ "mrf24j40", MRF24J40 },
+	{ "mrf24j40ma", MRF24J40MA },
+	{ "mrf24j40mc", MRF24J40MC },
 	{ },
 };
 MODULE_DEVICE_TABLE(spi, mrf24j40_ids);
diff --git a/include/net/ieee802154.h b/include/linux/ieee802154.h
index 0aa7122e8f15..6e50a2a1d485 100644
--- a/include/net/ieee802154.h
+++ b/include/linux/ieee802154.h
@@ -12,10 +12,6 @@
  * 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:
  * Pavel Smolenskiy <pavel.smolenskiy@gmail.com>
  * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
@@ -24,10 +20,13 @@
  * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
  */
 
-#ifndef NET_IEEE802154_H
-#define NET_IEEE802154_H
+#ifndef LINUX_IEEE802154_H
+#define LINUX_IEEE802154_H
+
+#include <linux/types.h>
 
 #define IEEE802154_MTU			127
+#define IEEE802154_MIN_PSDU_LEN		5
 
 #define IEEE802154_FC_TYPE_BEACON	0x0	/* Frame is beacon */
 #define	IEEE802154_FC_TYPE_DATA		0x1	/* Frame is data */
@@ -189,7 +188,13 @@ enum {
 	IEEE802154_SCAN_IN_PROGRESS = 0xfc,
 };
 
+/**
+ * ieee802154_is_valid_psdu_len - check if psdu len is valid
+ * @len: psdu len with (MHR + payload + MFR)
+ */
+static inline bool ieee802154_is_valid_psdu_len(const u8 len)
+{
+	return (len >= IEEE802154_MIN_PSDU_LEN && len <= IEEE802154_MTU);
+}
 
-#endif
-
-
+#endif /* LINUX_IEEE802154_H */
diff --git a/include/linux/nl802154.h b/include/linux/nl802154.h
index 20163b9a0eae..167342c2ce6b 100644
--- a/include/linux/nl802154.h
+++ b/include/linux/nl802154.h
@@ -12,10 +12,6 @@
  * 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.
- *
  */
 
 #ifndef NL802154_H
diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h
index d184df1d0d41..dc03d77ad23b 100644
--- a/include/net/6lowpan.h
+++ b/include/net/6lowpan.h
@@ -372,12 +372,12 @@ lowpan_uncompress_size(const struct sk_buff *skb, u16 *dgram_offset)
 	return skb->len + uncomp_header - ret;
 }
 
-typedef int (*skb_delivery_cb)(struct sk_buff *skb, struct net_device *dev);
-
-int lowpan_process_data(struct sk_buff *skb, struct net_device *dev,
-		const u8 *saddr, const u8 saddr_type, const u8 saddr_len,
-		const u8 *daddr, const u8 daddr_type, const u8 daddr_len,
-		u8 iphc0, u8 iphc1, skb_delivery_cb skb_deliver);
+int
+lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev,
+			 const u8 *saddr, const u8 saddr_type,
+			 const u8 saddr_len, const u8 *daddr,
+			 const u8 daddr_type, const u8 daddr_len,
+			 u8 iphc0, u8 iphc1);
 int lowpan_header_compress(struct sk_buff *skb, struct net_device *dev,
 			unsigned short type, const void *_daddr,
 			const void *_saddr, unsigned int len);
diff --git a/include/net/af_ieee802154.h b/include/net/af_ieee802154.h
index 085940f7eeec..7d38e2ffd256 100644
--- a/include/net/af_ieee802154.h
+++ b/include/net/af_ieee802154.h
@@ -12,10 +12,6 @@
  * 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>
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 37ff1aef0845..b8685a77a15e 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -398,6 +398,8 @@ struct hci_conn {
 	__u16		le_conn_interval;
 	__u16		le_conn_latency;
 	__u16		le_supv_timeout;
+	__u8		le_adv_data[HCI_MAX_AD_LENGTH];
+	__u8		le_adv_data_len;
 	__s8		rssi;
 	__s8		tx_power;
 	__s8		max_tx_power;
@@ -553,6 +555,7 @@ enum {
 	HCI_CONN_STK_ENCRYPT,
 	HCI_CONN_AUTH_INITIATOR,
 	HCI_CONN_DROP,
+	HCI_CONN_PARAM_REMOVAL_PEND,
 };
 
 static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
@@ -1310,9 +1313,8 @@ int mgmt_update_adv_data(struct hci_dev *hdev);
 void mgmt_discoverable_timeout(struct hci_dev *hdev);
 void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
 		       bool persistent);
-void mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
-			   u8 addr_type, u32 flags, u8 *name, u8 name_len,
-			   u8 *dev_class);
+void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn,
+			   u32 flags, u8 *name, u8 name_len);
 void mgmt_device_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr,
 			      u8 link_type, u8 addr_type, u8 reason,
 			      bool mgmt_connected);
diff --git a/include/net/wpan-phy.h b/include/net/cfg802154.h
index 10ab0fc6d4f7..440b9bece9c6 100644
--- a/include/net/wpan-phy.h
+++ b/include/net/cfg802154.h
@@ -10,16 +10,12 @@
  * 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:
  * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
  */
 
-#ifndef WPAN_PHY_H
-#define WPAN_PHY_H
+#ifndef __NET_CFG802154_H
+#define __NET_CFG802154_H
 
 #include <linux/netdevice.h>
 #include <linux/mutex.h>
@@ -61,15 +57,7 @@ struct wpan_phy {
 					const char *name, int type);
 	void (*del_iface)(struct wpan_phy *phy, struct net_device *dev);
 
-	int (*set_txpower)(struct wpan_phy *phy, int db);
-	int (*set_lbt)(struct wpan_phy *phy, bool on);
-	int (*set_cca_mode)(struct wpan_phy *phy, u8 cca_mode);
-	int (*set_cca_ed_level)(struct wpan_phy *phy, int level);
-	int (*set_csma_params)(struct wpan_phy *phy, u8 min_be, u8 max_be,
-			       u8 retries);
-	int (*set_frame_retries)(struct wpan_phy *phy, s8 retries);
-
-	char priv[0] __attribute__((__aligned__(NETDEV_ALIGN)));
+	char priv[0] __aligned(NETDEV_ALIGN);
 };
 
 #define to_phy(_dev)	container_of(_dev, struct wpan_phy, dev)
@@ -79,6 +67,7 @@ static inline void wpan_phy_set_dev(struct wpan_phy *phy, struct device *dev)
 {
 	phy->dev.parent = dev;
 }
+
 int wpan_phy_register(struct wpan_phy *phy);
 void wpan_phy_unregister(struct wpan_phy *phy);
 void wpan_phy_free(struct wpan_phy *phy);
@@ -102,4 +91,5 @@ static inline const char *wpan_phy_name(struct wpan_phy *phy)
 {
 	return dev_name(&phy->dev);
 }
-#endif
+
+#endif /* __NET_CFG802154_H */
diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h
index 3b53c8e405e4..5e62d758eea5 100644
--- a/include/net/ieee802154_netdev.h
+++ b/include/net/ieee802154_netdev.h
@@ -12,10 +12,6 @@
  * 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:
  * Pavel Smolenskiy <pavel.smolenskiy@gmail.com>
  * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
@@ -27,10 +23,10 @@
 #ifndef IEEE802154_NETDEVICE_H
 #define IEEE802154_NETDEVICE_H
 
-#include <net/ieee802154.h>
 #include <net/af_ieee802154.h>
 #include <linux/netdevice.h>
 #include <linux/skbuff.h>
+#include <linux/ieee802154.h>
 
 struct ieee802154_sechdr {
 #if defined(__LITTLE_ENDIAN_BITFIELD)
diff --git a/include/net/mac802154.h b/include/net/mac802154.h
index 2e67cdd19cdc..8f1de6844cb0 100644
--- a/include/net/mac802154.h
+++ b/include/net/mac802154.h
@@ -12,9 +12,6 @@
  * 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.
  */
 #ifndef NET_MAC802154_H
 #define NET_MAC802154_H
@@ -35,13 +32,13 @@
  */
 
 /* indicates that the Short Address changed */
-#define IEEE802515_AFILT_SADDR_CHANGED		0x00000001
+#define IEEE802154_AFILT_SADDR_CHANGED		0x00000001
 /* indicates that the IEEE Address changed */
-#define IEEE802515_AFILT_IEEEADDR_CHANGED	0x00000002
+#define IEEE802154_AFILT_IEEEADDR_CHANGED	0x00000002
 /* indicates that the PAN ID changed */
-#define IEEE802515_AFILT_PANID_CHANGED		0x00000004
+#define IEEE802154_AFILT_PANID_CHANGED		0x00000004
 /* indicates that PAN Coordinator status changed */
-#define	IEEE802515_AFILT_PANC_CHANGED		0x00000008
+#define IEEE802154_AFILT_PANC_CHANGED		0x00000008
 
 struct ieee802154_hw_addr_filt {
 	__le16	pan_id;		/* Each independent PAN selects a unique
@@ -55,7 +52,7 @@ struct ieee802154_hw_addr_filt {
 	u8	pan_coord;
 };
 
-struct ieee802154_dev {
+struct ieee802154_hw {
 	/* filled by the driver */
 	int	extra_tx_headroom;
 	u32	flags;
@@ -76,28 +73,43 @@ struct ieee802154_dev {
  * however, so you are advised to review these flags carefully.
  */
 
-/* Indicates that receiver omits FCS and xmitter will add FCS on it's own. */
-#define	IEEE802154_HW_OMIT_CKSUM	0x00000001
+/* Indicates that xmitter will add FCS on it's own. */
+#define IEEE802154_HW_TX_OMIT_CKSUM	0x00000001
 /* Indicates that receiver will autorespond with ACK frames. */
-#define	IEEE802154_HW_AACK		0x00000002
+#define IEEE802154_HW_AACK		0x00000002
 /* Indicates that transceiver will support transmit power setting. */
-#define	IEEE802154_HW_TXPOWER		0x00000004
+#define IEEE802154_HW_TXPOWER		0x00000004
 /* Indicates that transceiver will support listen before transmit. */
-#define	IEEE802154_HW_LBT		0x00000008
+#define IEEE802154_HW_LBT		0x00000008
 /* Indicates that transceiver will support cca mode setting. */
-#define	IEEE802154_HW_CCA_MODE		0x00000010
+#define IEEE802154_HW_CCA_MODE		0x00000010
 /* Indicates that transceiver will support cca ed level setting. */
-#define	IEEE802154_HW_CCA_ED_LEVEL	0x00000020
+#define IEEE802154_HW_CCA_ED_LEVEL	0x00000020
 /* Indicates that transceiver will support csma (max_be, min_be, csma retries)
  * settings. */
-#define	IEEE802154_HW_CSMA_PARAMS	0x00000040
+#define IEEE802154_HW_CSMA_PARAMS	0x00000040
 /* Indicates that transceiver will support ARET frame retries setting. */
-#define	IEEE802154_HW_FRAME_RETRIES	0x00000080
+#define IEEE802154_HW_FRAME_RETRIES	0x00000080
+/* Indicates that transceiver will support hardware address filter setting. */
+#define IEEE802154_HW_AFILT		0x00000100
+/* Indicates that transceiver will support promiscuous mode setting. */
+#define IEEE802154_HW_PROMISCUOUS	0x00000200
+/* Indicates that receiver omits FCS. */
+#define IEEE802154_HW_RX_OMIT_CKSUM	0x00000400
+/* Indicates that receiver will not filter frames with bad checksum. */
+#define IEEE802154_HW_RX_DROP_BAD_CKSUM	0x00000800
+
+/* Indicates that receiver omits FCS and xmitter will add FCS on it's own. */
+#define IEEE802154_HW_OMIT_CKSUM	(IEEE802154_HW_TX_OMIT_CKSUM | \
+					 IEEE802154_HW_RX_OMIT_CKSUM)
 
 /* This groups the most common CSMA support fields into one. */
 #define IEEE802154_HW_CSMA		(IEEE802154_HW_CCA_MODE | \
 					 IEEE802154_HW_CCA_ED_LEVEL | \
-					 IEEE802154_HW_CSMA_PARAMS | \
+					 IEEE802154_HW_CSMA_PARAMS)
+
+/* This groups the most common ARET support fields into one. */
+#define IEEE802154_HW_ARET		(IEEE802154_HW_CSMA | \
 					 IEEE802154_HW_FRAME_RETRIES)
 
 /* struct ieee802154_ops - callbacks from mac802154 to the driver
@@ -112,12 +124,24 @@ struct ieee802154_dev {
  * stop:  Handler that 802.15.4 module calls for device cleanup.
  *	  This function is called after the last interface is removed.
  *
- * xmit:  Handler that 802.15.4 module calls for each transmitted frame.
+ * xmit_sync:
+ *	  Handler that 802.15.4 module calls for each transmitted frame.
+ *	  skb cntains the buffer starting from the IEEE 802.15.4 header.
+ *	  The low-level driver should send the frame based on available
+ *	  configuration. This is called by a workqueue and useful for
+ *	  synchronous 802.15.4 drivers.
+ *	  This function should return zero or negative errno.
+ *
+ *	  WARNING:
+ *	  This will be deprecated soon. We don't accept synced xmit callbacks
+ *	  drivers anymore.
+ *
+ * xmit_async:
+ *	  Handler that 802.15.4 module calls for each transmitted frame.
  *	  skb cntains the buffer starting from the IEEE 802.15.4 header.
  *	  The low-level driver should send the frame based on available
  *	  configuration.
- *	  This function should return zero or negative errno. Called with
- *	  pib_lock held.
+ *	  This function should return zero or negative errno.
  *
  * ed:    Handler that 802.15.4 module calls for Energy Detection.
  *	  This function should place the value for detected energy
@@ -159,40 +183,50 @@ struct ieee802154_dev {
  * set_frame_retries
  *	  Sets the retransmission attempt limit. Called with pib_lock held.
  *	  Returns either zero, or negative errno.
+ *
+ * set_promiscuous_mode
+ *	  Enables or disable promiscuous mode.
  */
 struct ieee802154_ops {
 	struct module	*owner;
-	int		(*start)(struct ieee802154_dev *dev);
-	void		(*stop)(struct ieee802154_dev *dev);
-	int		(*xmit)(struct ieee802154_dev *dev,
-				struct sk_buff *skb);
-	int		(*ed)(struct ieee802154_dev *dev, u8 *level);
-	int		(*set_channel)(struct ieee802154_dev *dev,
-				       int page,
-				       int channel);
-	int		(*set_hw_addr_filt)(struct ieee802154_dev *dev,
-					  struct ieee802154_hw_addr_filt *filt,
+	int		(*start)(struct ieee802154_hw *hw);
+	void		(*stop)(struct ieee802154_hw *hw);
+	int		(*xmit_sync)(struct ieee802154_hw *hw,
+				     struct sk_buff *skb);
+	int		(*xmit_async)(struct ieee802154_hw *hw,
+				      struct sk_buff *skb);
+	int		(*ed)(struct ieee802154_hw *hw, u8 *level);
+	int		(*set_channel)(struct ieee802154_hw *hw, u8 page,
+				       u8 channel);
+	int		(*set_hw_addr_filt)(struct ieee802154_hw *hw,
+					    struct ieee802154_hw_addr_filt *filt,
 					    unsigned long changed);
-	int		(*ieee_addr)(struct ieee802154_dev *dev, __le64 addr);
-	int		(*set_txpower)(struct ieee802154_dev *dev, int db);
-	int		(*set_lbt)(struct ieee802154_dev *dev, bool on);
-	int		(*set_cca_mode)(struct ieee802154_dev *dev, u8 mode);
-	int		(*set_cca_ed_level)(struct ieee802154_dev *dev,
+	int		(*set_txpower)(struct ieee802154_hw *hw, int db);
+	int		(*set_lbt)(struct ieee802154_hw *hw, bool on);
+	int		(*set_cca_mode)(struct ieee802154_hw *hw, u8 mode);
+	int		(*set_cca_ed_level)(struct ieee802154_hw *hw,
 					    s32 level);
-	int		(*set_csma_params)(struct ieee802154_dev *dev,
+	int		(*set_csma_params)(struct ieee802154_hw *hw,
 					   u8 min_be, u8 max_be, u8 retries);
-	int		(*set_frame_retries)(struct ieee802154_dev *dev,
+	int		(*set_frame_retries)(struct ieee802154_hw *hw,
 					     s8 retries);
+	int             (*set_promiscuous_mode)(struct ieee802154_hw *hw,
+						const bool on);
 };
 
-/* Basic interface to register ieee802154 device */
-struct ieee802154_dev *
-ieee802154_alloc_device(size_t priv_data_len, struct ieee802154_ops *ops);
-void ieee802154_free_device(struct ieee802154_dev *dev);
-int ieee802154_register_device(struct ieee802154_dev *dev);
-void ieee802154_unregister_device(struct ieee802154_dev *dev);
+/* Basic interface to register ieee802154 hwice */
+struct ieee802154_hw *
+ieee802154_alloc_hw(size_t priv_data_len, const struct ieee802154_ops *ops);
+void ieee802154_free_hw(struct ieee802154_hw *hw);
+int ieee802154_register_hw(struct ieee802154_hw *hw);
+void ieee802154_unregister_hw(struct ieee802154_hw *hw);
 
-void ieee802154_rx_irqsafe(struct ieee802154_dev *dev, struct sk_buff *skb,
+void ieee802154_rx(struct ieee802154_hw *hw, struct sk_buff *skb);
+void ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb,
 			   u8 lqi);
 
+void ieee802154_wake_queue(struct ieee802154_hw *hw);
+void ieee802154_stop_queue(struct ieee802154_hw *hw);
+void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb);
+
 #endif /* NET_MAC802154_H */
diff --git a/include/net/nl802154.h b/include/net/nl802154.h
index b23548e04098..b5cdea29d9d9 100644
--- a/include/net/nl802154.h
+++ b/include/net/nl802154.h
@@ -12,10 +12,6 @@
  * 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.
- *
  */
 
 #ifndef IEEE802154_NL_H
diff --git a/net/6lowpan/iphc.c b/net/6lowpan/iphc.c
index 142eef55c9e2..73a7065f0c6b 100644
--- a/net/6lowpan/iphc.c
+++ b/net/6lowpan/iphc.c
@@ -171,37 +171,6 @@ static int uncompress_context_based_src_addr(struct sk_buff *skb,
 	return 0;
 }
 
-static int skb_deliver(struct sk_buff *skb, struct ipv6hdr *hdr,
-		       struct net_device *dev, skb_delivery_cb deliver_skb)
-{
-	struct sk_buff *new;
-	int stat;
-
-	new = skb_copy_expand(skb, sizeof(struct ipv6hdr), skb_tailroom(skb),
-			      GFP_ATOMIC);
-	kfree_skb(skb);
-
-	if (!new)
-		return -ENOMEM;
-
-	skb_push(new, sizeof(struct ipv6hdr));
-	skb_reset_network_header(new);
-	skb_copy_to_linear_data(new, hdr, sizeof(struct ipv6hdr));
-
-	new->protocol = htons(ETH_P_IPV6);
-	new->pkt_type = PACKET_HOST;
-	new->dev = dev;
-
-	raw_dump_table(__func__, "raw skb data dump before receiving",
-		       new->data, new->len);
-
-	stat = deliver_skb(new, dev);
-
-	kfree_skb(new);
-
-	return stat;
-}
-
 /* Uncompress function for multicast destination address,
  * when M bit is set.
  */
@@ -332,10 +301,12 @@ err:
 /* TTL uncompression values */
 static const u8 lowpan_ttl_values[] = { 0, 1, 64, 255 };
 
-int lowpan_process_data(struct sk_buff *skb, struct net_device *dev,
-			const u8 *saddr, const u8 saddr_type, const u8 saddr_len,
-			const u8 *daddr, const u8 daddr_type, const u8 daddr_len,
-			u8 iphc0, u8 iphc1, skb_delivery_cb deliver_skb)
+int
+lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev,
+			 const u8 *saddr, const u8 saddr_type,
+			 const u8 saddr_len, const u8 *daddr,
+			 const u8 daddr_type, const u8 daddr_len,
+			 u8 iphc0, u8 iphc1)
 {
 	struct ipv6hdr hdr = {};
 	u8 tmp, num_context = 0;
@@ -460,7 +431,7 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev,
 	/* UDP data uncompression */
 	if (iphc0 & LOWPAN_IPHC_NH_C) {
 		struct udphdr uh;
-		struct sk_buff *new;
+		const int needed = sizeof(struct udphdr) + sizeof(hdr);
 
 		if (uncompress_udp_header(skb, &uh))
 			goto drop;
@@ -468,14 +439,11 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev,
 		/* replace the compressed UDP head by the uncompressed UDP
 		 * header
 		 */
-		new = skb_copy_expand(skb, sizeof(struct udphdr),
-				      skb_tailroom(skb), GFP_ATOMIC);
-		kfree_skb(skb);
-
-		if (!new)
-			return -ENOMEM;
-
-		skb = new;
+		err = skb_cow(skb, needed);
+		if (unlikely(err)) {
+			kfree_skb(skb);
+			return err;
+		}
 
 		skb_push(skb, sizeof(struct udphdr));
 		skb_reset_transport_header(skb);
@@ -485,6 +453,12 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev,
 			       (u8 *)&uh, sizeof(uh));
 
 		hdr.nexthdr = UIP_PROTO_UDP;
+	} else {
+		err = skb_cow(skb, sizeof(hdr));
+		if (unlikely(err)) {
+			kfree_skb(skb);
+			return err;
+		}
 	}
 
 	hdr.payload_len = htons(skb->len);
@@ -497,15 +471,18 @@ int lowpan_process_data(struct sk_buff *skb, struct net_device *dev,
 		hdr.version, ntohs(hdr.payload_len), hdr.nexthdr,
 		hdr.hop_limit, &hdr.daddr);
 
-	raw_dump_table(__func__, "raw header dump", (u8 *)&hdr, sizeof(hdr));
+	skb_push(skb, sizeof(hdr));
+	skb_reset_network_header(skb);
+	skb_copy_to_linear_data(skb, &hdr, sizeof(hdr));
 
-	return skb_deliver(skb, &hdr, dev, deliver_skb);
+	raw_dump_table(__func__, "raw header dump", (u8 *)&hdr, sizeof(hdr));
 
+	return 0;
 drop:
 	kfree_skb(skb);
 	return -EINVAL;
 }
-EXPORT_SYMBOL_GPL(lowpan_process_data);
+EXPORT_SYMBOL_GPL(lowpan_header_decompress);
 
 static u8 lowpan_compress_addr_64(u8 **hc_ptr, u8 shift,
 				  const struct in6_addr *ipaddr,
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index c2e0d14433df..eef298d17452 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -53,7 +53,7 @@ struct skb_cb {
  * The list contains struct lowpan_dev elements.
  */
 static LIST_HEAD(bt_6lowpan_devices);
-static DEFINE_RWLOCK(devices_lock);
+static DEFINE_SPINLOCK(devices_lock);
 
 /* If psm is set to 0 (default value), then 6lowpan is disabled.
  * Other values are used to indicate a Protocol Service Multiplexer
@@ -67,6 +67,7 @@ static struct l2cap_chan *listen_chan;
 
 struct lowpan_peer {
 	struct list_head list;
+	struct rcu_head rcu;
 	struct l2cap_chan *chan;
 
 	/* peer addresses in various formats */
@@ -86,6 +87,13 @@ struct lowpan_dev {
 	struct delayed_work notify_peers;
 };
 
+static inline void peer_free(struct rcu_head *head)
+{
+	struct lowpan_peer *e = container_of(head, struct lowpan_peer, rcu);
+
+	kfree(e);
+}
+
 static inline struct lowpan_dev *lowpan_dev(const struct net_device *netdev)
 {
 	return netdev_priv(netdev);
@@ -93,13 +101,14 @@ static inline struct lowpan_dev *lowpan_dev(const struct net_device *netdev)
 
 static inline void peer_add(struct lowpan_dev *dev, struct lowpan_peer *peer)
 {
-	list_add(&peer->list, &dev->peers);
+	list_add_rcu(&peer->list, &dev->peers);
 	atomic_inc(&dev->peer_count);
 }
 
 static inline bool peer_del(struct lowpan_dev *dev, struct lowpan_peer *peer)
 {
-	list_del(&peer->list);
+	list_del_rcu(&peer->list);
+	call_rcu(&peer->rcu, peer_free);
 
 	module_put(THIS_MODULE);
 
@@ -114,31 +123,37 @@ static inline bool peer_del(struct lowpan_dev *dev, struct lowpan_peer *peer)
 static inline struct lowpan_peer *peer_lookup_ba(struct lowpan_dev *dev,
 						 bdaddr_t *ba, __u8 type)
 {
-	struct lowpan_peer *peer, *tmp;
+	struct lowpan_peer *peer;
 
 	BT_DBG("peers %d addr %pMR type %d", atomic_read(&dev->peer_count),
 	       ba, type);
 
-	list_for_each_entry_safe(peer, tmp, &dev->peers, list) {
+	rcu_read_lock();
+
+	list_for_each_entry_rcu(peer, &dev->peers, list) {
 		BT_DBG("dst addr %pMR dst type %d",
 		       &peer->chan->dst, peer->chan->dst_type);
 
 		if (bacmp(&peer->chan->dst, ba))
 			continue;
 
-		if (type == peer->chan->dst_type)
+		if (type == peer->chan->dst_type) {
+			rcu_read_unlock();
 			return peer;
+		}
 	}
 
+	rcu_read_unlock();
+
 	return NULL;
 }
 
-static inline struct lowpan_peer *peer_lookup_chan(struct lowpan_dev *dev,
-						   struct l2cap_chan *chan)
+static inline struct lowpan_peer *__peer_lookup_chan(struct lowpan_dev *dev,
+						     struct l2cap_chan *chan)
 {
-	struct lowpan_peer *peer, *tmp;
+	struct lowpan_peer *peer;
 
-	list_for_each_entry_safe(peer, tmp, &dev->peers, list) {
+	list_for_each_entry_rcu(peer, &dev->peers, list) {
 		if (peer->chan == chan)
 			return peer;
 	}
@@ -146,12 +161,12 @@ static inline struct lowpan_peer *peer_lookup_chan(struct lowpan_dev *dev,
 	return NULL;
 }
 
-static inline struct lowpan_peer *peer_lookup_conn(struct lowpan_dev *dev,
-						   struct l2cap_conn *conn)
+static inline struct lowpan_peer *__peer_lookup_conn(struct lowpan_dev *dev,
+						     struct l2cap_conn *conn)
 {
-	struct lowpan_peer *peer, *tmp;
+	struct lowpan_peer *peer;
 
-	list_for_each_entry_safe(peer, tmp, &dev->peers, list) {
+	list_for_each_entry_rcu(peer, &dev->peers, list) {
 		if (peer->chan->conn == conn)
 			return peer;
 	}
@@ -163,7 +178,7 @@ static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_dev *dev,
 						  struct in6_addr *daddr,
 						  struct sk_buff *skb)
 {
-	struct lowpan_peer *peer, *tmp;
+	struct lowpan_peer *peer;
 	struct in6_addr *nexthop;
 	struct rt6_info *rt = (struct rt6_info *)skb_dst(skb);
 	int count = atomic_read(&dev->peer_count);
@@ -174,9 +189,13 @@ static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_dev *dev,
 	 * send the packet. If only one peer exists, then we can send the
 	 * packet right away.
 	 */
-	if (count == 1)
-		return list_first_entry(&dev->peers, struct lowpan_peer,
-					list);
+	if (count == 1) {
+		rcu_read_lock();
+		peer = list_first_or_null_rcu(&dev->peers, struct lowpan_peer,
+					      list);
+		rcu_read_unlock();
+		return peer;
+	}
 
 	if (!rt) {
 		nexthop = &lowpan_cb(skb)->gw;
@@ -195,53 +214,57 @@ static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_dev *dev,
 
 	BT_DBG("gw %pI6c", nexthop);
 
-	list_for_each_entry_safe(peer, tmp, &dev->peers, list) {
+	rcu_read_lock();
+
+	list_for_each_entry_rcu(peer, &dev->peers, list) {
 		BT_DBG("dst addr %pMR dst type %d ip %pI6c",
 		       &peer->chan->dst, peer->chan->dst_type,
 		       &peer->peer_addr);
 
-		if (!ipv6_addr_cmp(&peer->peer_addr, nexthop))
+		if (!ipv6_addr_cmp(&peer->peer_addr, nexthop)) {
+			rcu_read_unlock();
 			return peer;
+		}
 	}
 
+	rcu_read_unlock();
+
 	return NULL;
 }
 
 static struct lowpan_peer *lookup_peer(struct l2cap_conn *conn)
 {
-	struct lowpan_dev *entry, *tmp;
+	struct lowpan_dev *entry;
 	struct lowpan_peer *peer = NULL;
-	unsigned long flags;
 
-	read_lock_irqsave(&devices_lock, flags);
+	rcu_read_lock();
 
-	list_for_each_entry_safe(entry, tmp, &bt_6lowpan_devices, list) {
-		peer = peer_lookup_conn(entry, conn);
+	list_for_each_entry_rcu(entry, &bt_6lowpan_devices, list) {
+		peer = __peer_lookup_conn(entry, conn);
 		if (peer)
 			break;
 	}
 
-	read_unlock_irqrestore(&devices_lock, flags);
+	rcu_read_unlock();
 
 	return peer;
 }
 
 static struct lowpan_dev *lookup_dev(struct l2cap_conn *conn)
 {
-	struct lowpan_dev *entry, *tmp;
+	struct lowpan_dev *entry;
 	struct lowpan_dev *dev = NULL;
-	unsigned long flags;
 
-	read_lock_irqsave(&devices_lock, flags);
+	rcu_read_lock();
 
-	list_for_each_entry_safe(entry, tmp, &bt_6lowpan_devices, list) {
+	list_for_each_entry_rcu(entry, &bt_6lowpan_devices, list) {
 		if (conn->hcon->hdev == entry->hdev) {
 			dev = entry;
 			break;
 		}
 	}
 
-	read_unlock_irqrestore(&devices_lock, flags);
+	rcu_read_unlock();
 
 	return dev;
 }
@@ -249,35 +272,27 @@ static struct lowpan_dev *lookup_dev(struct l2cap_conn *conn)
 static int give_skb_to_upper(struct sk_buff *skb, struct net_device *dev)
 {
 	struct sk_buff *skb_cp;
-	int ret;
 
 	skb_cp = skb_copy(skb, GFP_ATOMIC);
 	if (!skb_cp)
-		return -ENOMEM;
-
-	ret = netif_rx(skb_cp);
-	if (ret < 0) {
-		BT_DBG("receive skb %d", ret);
 		return NET_RX_DROP;
-	}
 
-	return ret;
+	return netif_rx(skb_cp);
 }
 
-static int process_data(struct sk_buff *skb, struct net_device *netdev,
-			struct l2cap_chan *chan)
+static int iphc_decompress(struct sk_buff *skb, struct net_device *netdev,
+			   struct l2cap_chan *chan)
 {
 	const u8 *saddr, *daddr;
 	u8 iphc0, iphc1;
 	struct lowpan_dev *dev;
 	struct lowpan_peer *peer;
-	unsigned long flags;
 
 	dev = lowpan_dev(netdev);
 
-	read_lock_irqsave(&devices_lock, flags);
-	peer = peer_lookup_chan(dev, chan);
-	read_unlock_irqrestore(&devices_lock, flags);
+	rcu_read_lock();
+	peer = __peer_lookup_chan(dev, chan);
+	rcu_read_unlock();
 	if (!peer)
 		goto drop;
 
@@ -294,10 +309,11 @@ static int process_data(struct sk_buff *skb, struct net_device *netdev,
 	if (lowpan_fetch_skb_u8(skb, &iphc1))
 		goto drop;
 
-	return lowpan_process_data(skb, netdev,
-				   saddr, IEEE802154_ADDR_LONG, EUI64_ADDR_LEN,
-				   daddr, IEEE802154_ADDR_LONG, EUI64_ADDR_LEN,
-				   iphc0, iphc1, give_skb_to_upper);
+	return lowpan_header_decompress(skb, netdev,
+					saddr, IEEE802154_ADDR_LONG,
+					EUI64_ADDR_LEN, daddr,
+					IEEE802154_ADDR_LONG, EUI64_ADDR_LEN,
+					iphc0, iphc1);
 
 drop:
 	kfree_skb(skb);
@@ -316,6 +332,10 @@ static int recv_pkt(struct sk_buff *skb, struct net_device *dev,
 	if (dev->type != ARPHRD_6LOWPAN)
 		goto drop;
 
+	skb = skb_share_check(skb, GFP_ATOMIC);
+	if (!skb)
+		goto drop;
+
 	/* check that it's our buffer */
 	if (skb->data[0] == LOWPAN_DISPATCH_IPV6) {
 		/* Copy the packet so that the IPv6 header is
@@ -340,8 +360,8 @@ static int recv_pkt(struct sk_buff *skb, struct net_device *dev,
 		dev->stats.rx_bytes += skb->len;
 		dev->stats.rx_packets++;
 
-		kfree_skb(local_skb);
-		kfree_skb(skb);
+		consume_skb(local_skb);
+		consume_skb(skb);
 	} else {
 		switch (skb->data[0] & 0xe0) {
 		case LOWPAN_DISPATCH_IPHC:	/* ipv6 datagram */
@@ -349,14 +369,25 @@ static int recv_pkt(struct sk_buff *skb, struct net_device *dev,
 			if (!local_skb)
 				goto drop;
 
-			ret = process_data(local_skb, dev, chan);
-			if (ret != NET_RX_SUCCESS)
+			ret = iphc_decompress(local_skb, dev, chan);
+			if (ret < 0)
 				goto drop;
 
+			local_skb->protocol = htons(ETH_P_IPV6);
+			local_skb->pkt_type = PACKET_HOST;
+			local_skb->dev = dev;
+
+			if (give_skb_to_upper(local_skb, dev)
+					!= NET_RX_SUCCESS) {
+				kfree_skb(local_skb);
+				goto drop;
+			}
+
 			dev->stats.rx_bytes += skb->len;
 			dev->stats.rx_packets++;
 
-			kfree_skb(skb);
+			consume_skb(local_skb);
+			consume_skb(skb);
 			break;
 		default:
 			break;
@@ -443,7 +474,6 @@ static int setup_header(struct sk_buff *skb, struct net_device *netdev,
 	if (ipv6_addr_is_multicast(&ipv6_daddr)) {
 		lowpan_cb(skb)->chan = NULL;
 	} else {
-		unsigned long flags;
 		u8 addr_type;
 
 		/* Get destination BT device from skb.
@@ -454,19 +484,14 @@ static int setup_header(struct sk_buff *skb, struct net_device *netdev,
 		BT_DBG("dest addr %pMR type %d IP %pI6c", &addr,
 		       addr_type, &ipv6_daddr);
 
-		read_lock_irqsave(&devices_lock, flags);
 		peer = peer_lookup_ba(dev, &addr, addr_type);
-		read_unlock_irqrestore(&devices_lock, flags);
-
 		if (!peer) {
 			/* The packet might be sent to 6lowpan interface
 			 * because of routing (either via default route
 			 * or user set route) so get peer according to
 			 * the destination address.
 			 */
-			read_lock_irqsave(&devices_lock, flags);
 			peer = peer_lookup_dst(dev, &ipv6_daddr, skb);
-			read_unlock_irqrestore(&devices_lock, flags);
 			if (!peer) {
 				BT_DBG("no such peer %pMR found", &addr);
 				return -ENOENT;
@@ -549,14 +574,13 @@ static int send_pkt(struct l2cap_chan *chan, struct sk_buff *skb,
 static int send_mcast_pkt(struct sk_buff *skb, struct net_device *netdev)
 {
 	struct sk_buff *local_skb;
-	struct lowpan_dev *entry, *tmp;
-	unsigned long flags;
+	struct lowpan_dev *entry;
 	int err = 0;
 
-	read_lock_irqsave(&devices_lock, flags);
+	rcu_read_lock();
 
-	list_for_each_entry_safe(entry, tmp, &bt_6lowpan_devices, list) {
-		struct lowpan_peer *pentry, *ptmp;
+	list_for_each_entry_rcu(entry, &bt_6lowpan_devices, list) {
+		struct lowpan_peer *pentry;
 		struct lowpan_dev *dev;
 
 		if (entry->netdev != netdev)
@@ -564,7 +588,7 @@ static int send_mcast_pkt(struct sk_buff *skb, struct net_device *netdev)
 
 		dev = lowpan_dev(entry->netdev);
 
-		list_for_each_entry_safe(pentry, ptmp, &dev->peers, list) {
+		list_for_each_entry_rcu(pentry, &dev->peers, list) {
 			int ret;
 
 			local_skb = skb_clone(skb, GFP_ATOMIC);
@@ -581,7 +605,7 @@ static int send_mcast_pkt(struct sk_buff *skb, struct net_device *netdev)
 		}
 	}
 
-	read_unlock_irqrestore(&devices_lock, flags);
+	rcu_read_unlock();
 
 	return err;
 }
@@ -638,7 +662,26 @@ static netdev_tx_t bt_xmit(struct sk_buff *skb, struct net_device *netdev)
 	return err < 0 ? NET_XMIT_DROP : err;
 }
 
+static struct lock_class_key bt_tx_busylock;
+static struct lock_class_key bt_netdev_xmit_lock_key;
+
+static void bt_set_lockdep_class_one(struct net_device *dev,
+				     struct netdev_queue *txq,
+				     void *_unused)
+{
+	lockdep_set_class(&txq->_xmit_lock, &bt_netdev_xmit_lock_key);
+}
+
+static int bt_dev_init(struct net_device *dev)
+{
+	netdev_for_each_tx_queue(dev, bt_set_lockdep_class_one, NULL);
+	dev->qdisc_tx_busylock = &bt_tx_busylock;
+
+	return 0;
+}
+
 static const struct net_device_ops netdev_ops = {
+	.ndo_init		= bt_dev_init,
 	.ndo_start_xmit		= bt_xmit,
 };
 
@@ -783,7 +826,6 @@ static struct l2cap_chan *add_peer_chan(struct l2cap_chan *chan,
 					struct lowpan_dev *dev)
 {
 	struct lowpan_peer *peer;
-	unsigned long flags;
 
 	peer = kzalloc(sizeof(*peer), GFP_ATOMIC);
 	if (!peer)
@@ -806,10 +848,10 @@ static struct l2cap_chan *add_peer_chan(struct l2cap_chan *chan,
 	 */
 	set_ip_addr_bits(chan->dst_type, (u8 *)&peer->peer_addr.s6_addr + 8);
 
-	write_lock_irqsave(&devices_lock, flags);
+	spin_lock(&devices_lock);
 	INIT_LIST_HEAD(&peer->list);
 	peer_add(dev, peer);
-	write_unlock_irqrestore(&devices_lock, flags);
+	spin_unlock(&devices_lock);
 
 	/* Notifying peers about us needs to be done without locks held */
 	INIT_DELAYED_WORK(&dev->notify_peers, do_notify_peers);
@@ -822,7 +864,6 @@ static int setup_netdev(struct l2cap_chan *chan, struct lowpan_dev **dev)
 {
 	struct net_device *netdev;
 	int err = 0;
-	unsigned long flags;
 
 	netdev = alloc_netdev(sizeof(struct lowpan_dev), IFACE_NAME_TEMPLATE,
 			      NET_NAME_UNKNOWN, netdev_setup);
@@ -852,10 +893,10 @@ static int setup_netdev(struct l2cap_chan *chan, struct lowpan_dev **dev)
 	(*dev)->hdev = chan->conn->hcon->hdev;
 	INIT_LIST_HEAD(&(*dev)->peers);
 
-	write_lock_irqsave(&devices_lock, flags);
+	spin_lock(&devices_lock);
 	INIT_LIST_HEAD(&(*dev)->list);
-	list_add(&(*dev)->list, &bt_6lowpan_devices);
-	write_unlock_irqrestore(&devices_lock, flags);
+	list_add_rcu(&(*dev)->list, &bt_6lowpan_devices);
+	spin_unlock(&devices_lock);
 
 	return 0;
 
@@ -909,11 +950,10 @@ static void delete_netdev(struct work_struct *work)
 
 static void chan_close_cb(struct l2cap_chan *chan)
 {
-	struct lowpan_dev *entry, *tmp;
+	struct lowpan_dev *entry;
 	struct lowpan_dev *dev = NULL;
 	struct lowpan_peer *peer;
 	int err = -ENOENT;
-	unsigned long flags;
 	bool last = false, removed = true;
 
 	BT_DBG("chan %p conn %p", chan, chan->conn);
@@ -928,11 +968,11 @@ static void chan_close_cb(struct l2cap_chan *chan)
 		removed = false;
 	}
 
-	write_lock_irqsave(&devices_lock, flags);
+	spin_lock(&devices_lock);
 
-	list_for_each_entry_safe(entry, tmp, &bt_6lowpan_devices, list) {
+	list_for_each_entry_rcu(entry, &bt_6lowpan_devices, list) {
 		dev = lowpan_dev(entry->netdev);
-		peer = peer_lookup_chan(dev, chan);
+		peer = __peer_lookup_chan(dev, chan);
 		if (peer) {
 			last = peer_del(dev, peer);
 			err = 0;
@@ -943,13 +983,12 @@ static void chan_close_cb(struct l2cap_chan *chan)
 			       atomic_read(&chan->kref.refcount));
 
 			l2cap_chan_put(chan);
-			kfree(peer);
 			break;
 		}
 	}
 
 	if (!err && last && dev && !atomic_read(&dev->peer_count)) {
-		write_unlock_irqrestore(&devices_lock, flags);
+		spin_unlock(&devices_lock);
 
 		cancel_delayed_work_sync(&dev->notify_peers);
 
@@ -960,7 +999,7 @@ static void chan_close_cb(struct l2cap_chan *chan)
 			schedule_work(&entry->delete_netdev);
 		}
 	} else {
-		write_unlock_irqrestore(&devices_lock, flags);
+		spin_unlock(&devices_lock);
 	}
 
 	return;
@@ -1152,10 +1191,9 @@ static int get_l2cap_conn(char *buf, bdaddr_t *addr, u8 *addr_type,
 
 static void disconnect_all_peers(void)
 {
-	struct lowpan_dev *entry, *tmp_dev;
+	struct lowpan_dev *entry;
 	struct lowpan_peer *peer, *tmp_peer, *new_peer;
 	struct list_head peers;
-	unsigned long flags;
 
 	INIT_LIST_HEAD(&peers);
 
@@ -1164,10 +1202,10 @@ static void disconnect_all_peers(void)
 	 * with the same list at the same time.
 	 */
 
-	read_lock_irqsave(&devices_lock, flags);
+	rcu_read_lock();
 
-	list_for_each_entry_safe(entry, tmp_dev, &bt_6lowpan_devices, list) {
-		list_for_each_entry_safe(peer, tmp_peer, &entry->peers, list) {
+	list_for_each_entry_rcu(entry, &bt_6lowpan_devices, list) {
+		list_for_each_entry_rcu(peer, &entry->peers, list) {
 			new_peer = kmalloc(sizeof(*new_peer), GFP_ATOMIC);
 			if (!new_peer)
 				break;
@@ -1179,26 +1217,36 @@ static void disconnect_all_peers(void)
 		}
 	}
 
-	read_unlock_irqrestore(&devices_lock, flags);
+	rcu_read_unlock();
 
+	spin_lock(&devices_lock);
 	list_for_each_entry_safe(peer, tmp_peer, &peers, list) {
 		l2cap_chan_close(peer->chan, ENOENT);
-		kfree(peer);
+
+		list_del_rcu(&peer->list);
+		call_rcu(&peer->rcu, peer_free);
+
+		module_put(THIS_MODULE);
 	}
+	spin_unlock(&devices_lock);
 }
 
-static int lowpan_psm_set(void *data, u64 val)
-{
+struct set_psm {
+	struct work_struct work;
 	u16 psm;
+};
+
+static void do_psm_set(struct work_struct *work)
+{
+	struct set_psm *set_psm = container_of(work, struct set_psm, work);
 
-	psm = val;
-	if (psm == 0 || psm_6lowpan != psm)
+	if (set_psm->psm == 0 || psm_6lowpan != set_psm->psm)
 		/* Disconnect existing connections if 6lowpan is
 		 * disabled (psm = 0), or if psm changes.
 		 */
 		disconnect_all_peers();
 
-	psm_6lowpan = psm;
+	psm_6lowpan = set_psm->psm;
 
 	if (listen_chan) {
 		l2cap_chan_close(listen_chan, 0);
@@ -1207,6 +1255,22 @@ static int lowpan_psm_set(void *data, u64 val)
 
 	listen_chan = bt_6lowpan_listen();
 
+	kfree(set_psm);
+}
+
+static int lowpan_psm_set(void *data, u64 val)
+{
+	struct set_psm *set_psm;
+
+	set_psm = kzalloc(sizeof(*set_psm), GFP_KERNEL);
+	if (!set_psm)
+		return -ENOMEM;
+
+	set_psm->psm = val;
+	INIT_WORK(&set_psm->work, do_psm_set);
+
+	schedule_work(&set_psm->work);
+
 	return 0;
 }
 
@@ -1288,19 +1352,18 @@ static ssize_t lowpan_control_write(struct file *fp,
 
 static int lowpan_control_show(struct seq_file *f, void *ptr)
 {
-	struct lowpan_dev *entry, *tmp_dev;
-	struct lowpan_peer *peer, *tmp_peer;
-	unsigned long flags;
+	struct lowpan_dev *entry;
+	struct lowpan_peer *peer;
 
-	read_lock_irqsave(&devices_lock, flags);
+	spin_lock(&devices_lock);
 
-	list_for_each_entry_safe(entry, tmp_dev, &bt_6lowpan_devices, list) {
-		list_for_each_entry_safe(peer, tmp_peer, &entry->peers, list)
+	list_for_each_entry(entry, &bt_6lowpan_devices, list) {
+		list_for_each_entry(peer, &entry->peers, list)
 			seq_printf(f, "%pMR (type %u)\n",
 				   &peer->chan->dst, peer->chan->dst_type);
 	}
 
-	read_unlock_irqrestore(&devices_lock, flags);
+	spin_unlock(&devices_lock);
 
 	return 0;
 }
@@ -1322,7 +1385,6 @@ static void disconnect_devices(void)
 {
 	struct lowpan_dev *entry, *tmp, *new_dev;
 	struct list_head devices;
-	unsigned long flags;
 
 	INIT_LIST_HEAD(&devices);
 
@@ -1331,9 +1393,9 @@ static void disconnect_devices(void)
 	 * devices list.
 	 */
 
-	read_lock_irqsave(&devices_lock, flags);
+	rcu_read_lock();
 
-	list_for_each_entry_safe(entry, tmp, &bt_6lowpan_devices, list) {
+	list_for_each_entry_rcu(entry, &bt_6lowpan_devices, list) {
 		new_dev = kmalloc(sizeof(*new_dev), GFP_ATOMIC);
 		if (!new_dev)
 			break;
@@ -1341,10 +1403,10 @@ static void disconnect_devices(void)
 		new_dev->netdev = entry->netdev;
 		INIT_LIST_HEAD(&new_dev->list);
 
-		list_add(&new_dev->list, &devices);
+		list_add_rcu(&new_dev->list, &devices);
 	}
 
-	read_unlock_irqrestore(&devices_lock, flags);
+	rcu_read_unlock();
 
 	list_for_each_entry_safe(entry, tmp, &devices, list) {
 		ifdown(entry->netdev);
@@ -1359,17 +1421,15 @@ static int device_event(struct notifier_block *unused,
 			unsigned long event, void *ptr)
 {
 	struct net_device *netdev = netdev_notifier_info_to_dev(ptr);
-	struct lowpan_dev *entry, *tmp;
-	unsigned long flags;
+	struct lowpan_dev *entry;
 
 	if (netdev->type != ARPHRD_6LOWPAN)
 		return NOTIFY_DONE;
 
 	switch (event) {
 	case NETDEV_UNREGISTER:
-		write_lock_irqsave(&devices_lock, flags);
-		list_for_each_entry_safe(entry, tmp, &bt_6lowpan_devices,
-					 list) {
+		spin_lock(&devices_lock);
+		list_for_each_entry(entry, &bt_6lowpan_devices, list) {
 			if (entry->netdev == netdev) {
 				BT_DBG("Unregistered netdev %s %p",
 				       netdev->name, netdev);
@@ -1378,7 +1438,7 @@ static int device_event(struct notifier_block *unused,
 				break;
 			}
 		}
-		write_unlock_irqrestore(&devices_lock, flags);
+		spin_unlock(&devices_lock);
 		break;
 	}
 
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index b9517bd17190..96887ae8375b 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -141,10 +141,11 @@ int hci_disconnect(struct hci_conn *conn, __u8 reason)
 	 */
 	if (conn->type == ACL_LINK && conn->role == HCI_ROLE_MASTER) {
 		struct hci_dev *hdev = conn->hdev;
-		struct hci_cp_read_clock_offset cp;
+		struct hci_cp_read_clock_offset clkoff_cp;
 
-		cp.handle = cpu_to_le16(conn->handle);
-		hci_send_cmd(hdev, HCI_OP_READ_CLOCK_OFFSET, sizeof(cp), &cp);
+		clkoff_cp.handle = cpu_to_le16(conn->handle);
+		hci_send_cmd(hdev, HCI_OP_READ_CLOCK_OFFSET, sizeof(clkoff_cp),
+			     &clkoff_cp);
 	}
 
 	conn->state = BT_DISCONN;
@@ -415,7 +416,7 @@ static void le_conn_timeout(struct work_struct *work)
 	 * happen with broken hardware or if low duty cycle was used
 	 * (which doesn't have a timeout of its own).
 	 */
-	if (test_bit(HCI_ADVERTISING, &hdev->dev_flags)) {
+	if (conn->role == HCI_ROLE_SLAVE) {
 		u8 enable = 0x00;
 		hci_send_cmd(hdev, HCI_OP_LE_SET_ADV_ENABLE, sizeof(enable),
 			     &enable);
@@ -517,7 +518,7 @@ int hci_conn_del(struct hci_conn *conn)
 		/* Unacked frames */
 		hdev->acl_cnt += conn->sent;
 	} else if (conn->type == LE_LINK) {
-		cancel_delayed_work_sync(&conn->le_conn_timeout);
+		cancel_delayed_work(&conn->le_conn_timeout);
 
 		if (hdev->le_pkts)
 			hdev->le_cnt += conn->sent;
@@ -544,6 +545,9 @@ int hci_conn_del(struct hci_conn *conn)
 
 	hci_conn_del_sysfs(conn);
 
+	if (test_bit(HCI_CONN_PARAM_REMOVAL_PEND, &conn->flags))
+		hci_conn_params_del(conn->hdev, &conn->dst, conn->dst_type);
+
 	hci_dev_put(hdev);
 
 	hci_conn_put(conn);
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index cb05d7f16a34..91995f8ab0a0 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -4477,7 +4477,7 @@ int hci_req_run(struct hci_request *req, hci_req_complete_t complete)
 
 	BT_DBG("length %u", skb_queue_len(&req->cmd_q));
 
-	/* If an error occured during request building, remove all HCI
+	/* If an error occurred during request building, remove all HCI
 	 * commands queued on the HCI request queue.
 	 */
 	if (req->err) {
@@ -4546,7 +4546,7 @@ int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen,
 		return -ENOMEM;
 	}
 
-	/* Stand-alone HCI commands must be flaged as
+	/* Stand-alone HCI commands must be flagged as
 	 * single-command requests.
 	 */
 	bt_cb(skb)->req.start = true;
@@ -4566,7 +4566,7 @@ void hci_req_add_ev(struct hci_request *req, u16 opcode, u32 plen,
 
 	BT_DBG("%s opcode 0x%4.4x plen %d", hdev->name, opcode, plen);
 
-	/* If an error occured during request building, there is no point in
+	/* If an error occurred during request building, there is no point in
 	 * queueing the HCI command. We can simply return.
 	 */
 	if (req->err)
@@ -4661,8 +4661,12 @@ static void hci_queue_acl(struct hci_chan *chan, struct sk_buff_head *queue,
 
 		skb_shinfo(skb)->frag_list = NULL;
 
-		/* Queue all fragments atomically */
-		spin_lock(&queue->lock);
+		/* Queue all fragments atomically. We need to use spin_lock_bh
+		 * here because of 6LoWPAN links, as there this function is
+		 * called from softirq and using normal spin lock could cause
+		 * deadlocks.
+		 */
+		spin_lock_bh(&queue->lock);
 
 		__skb_queue_tail(queue, skb);
 
@@ -4679,7 +4683,7 @@ static void hci_queue_acl(struct hci_chan *chan, struct sk_buff_head *queue,
 			__skb_queue_tail(queue, skb);
 		} while (list);
 
-		spin_unlock(&queue->lock);
+		spin_unlock_bh(&queue->lock);
 	}
 }
 
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 8b0a2a6de419..aa152140c3e2 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -205,6 +205,8 @@ static void hci_cc_reset(struct hci_dev *hdev, struct sk_buff *skb)
 	hdev->le_scan_type = LE_SCAN_PASSIVE;
 
 	hdev->ssp_debug_mode = 0;
+
+	hci_bdaddr_list_clear(&hdev->le_white_list);
 }
 
 static void hci_cc_write_local_name(struct hci_dev *hdev, struct sk_buff *skb)
@@ -1045,7 +1047,7 @@ static void hci_cc_le_set_adv_enable(struct hci_dev *hdev, struct sk_buff *skb)
 
 	hci_dev_lock(hdev);
 
-	/* If we're doing connection initation as peripheral. Set a
+	/* If we're doing connection initiation as peripheral. Set a
 	 * timeout in case something goes wrong.
 	 */
 	if (*sent) {
@@ -1577,8 +1579,7 @@ static void hci_check_pending_name(struct hci_dev *hdev, struct hci_conn *conn,
 	struct inquiry_entry *e;
 
 	if (conn && !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
-		mgmt_device_connected(hdev, bdaddr, ACL_LINK, 0x00, 0, name,
-				      name_len, conn->dev_class);
+		mgmt_device_connected(hdev, conn, 0, name, name_len);
 
 	if (discov->state == DISCOVERY_STOPPED)
 		return;
@@ -2536,9 +2537,7 @@ static void hci_remote_features_evt(struct hci_dev *hdev,
 		cp.pscan_rep_mode = 0x02;
 		hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
 	} else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
-		mgmt_device_connected(hdev, &conn->dst, conn->type,
-				      conn->dst_type, 0, NULL, 0,
-				      conn->dev_class);
+		mgmt_device_connected(hdev, conn, 0, NULL, 0);
 
 	if (!hci_outgoing_auth_needed(hdev, conn)) {
 		conn->state = BT_CONNECTED;
@@ -3434,9 +3433,7 @@ static void hci_remote_ext_features_evt(struct hci_dev *hdev,
 		cp.pscan_rep_mode = 0x02;
 		hci_send_cmd(hdev, HCI_OP_REMOTE_NAME_REQ, sizeof(cp), &cp);
 	} else if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
-		mgmt_device_connected(hdev, &conn->dst, conn->type,
-				      conn->dst_type, 0, NULL, 0,
-				      conn->dev_class);
+		mgmt_device_connected(hdev, conn, 0, NULL, 0);
 
 	if (!hci_outgoing_auth_needed(hdev, conn)) {
 		conn->state = BT_CONNECTED;
@@ -4214,8 +4211,7 @@ static void hci_le_conn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 	}
 
 	if (!test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags))
-		mgmt_device_connected(hdev, &conn->dst, conn->type,
-				      conn->dst_type, 0, NULL, 0, NULL);
+		mgmt_device_connected(hdev, conn, 0, NULL, 0);
 
 	conn->sec_level = BT_SECURITY_LOW;
 	conn->handle = __le16_to_cpu(ev->handle);
@@ -4269,25 +4265,26 @@ static void hci_le_conn_update_complete_evt(struct hci_dev *hdev,
 }
 
 /* This function requires the caller holds hdev->lock */
-static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr,
-				  u8 addr_type, u8 adv_type)
+static struct hci_conn *check_pending_le_conn(struct hci_dev *hdev,
+					      bdaddr_t *addr,
+					      u8 addr_type, u8 adv_type)
 {
 	struct hci_conn *conn;
 	struct hci_conn_params *params;
 
 	/* If the event is not connectable don't proceed further */
 	if (adv_type != LE_ADV_IND && adv_type != LE_ADV_DIRECT_IND)
-		return;
+		return NULL;
 
 	/* Ignore if the device is blocked */
 	if (hci_bdaddr_list_lookup(&hdev->blacklist, addr, addr_type))
-		return;
+		return NULL;
 
 	/* Most controller will fail if we try to create new connections
 	 * while we have an existing one in slave role.
 	 */
 	if (hdev->conn_hash.le_num_slave > 0)
-		return;
+		return NULL;
 
 	/* If we're not connectable only connect devices that we have in
 	 * our pend_le_conns list.
@@ -4295,7 +4292,7 @@ static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr,
 	params = hci_pend_le_action_lookup(&hdev->pend_le_conns,
 					   addr, addr_type);
 	if (!params)
-		return;
+		return NULL;
 
 	switch (params->auto_connect) {
 	case HCI_AUTO_CONN_DIRECT:
@@ -4304,7 +4301,7 @@ static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr,
 		 * incoming connections from slave devices.
 		 */
 		if (adv_type != LE_ADV_DIRECT_IND)
-			return;
+			return NULL;
 		break;
 	case HCI_AUTO_CONN_ALWAYS:
 		/* Devices advertising with ADV_IND or ADV_DIRECT_IND
@@ -4315,7 +4312,7 @@ static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr,
 		 */
 		break;
 	default:
-		return;
+		return NULL;
 	}
 
 	conn = hci_connect_le(hdev, addr, addr_type, BT_SECURITY_LOW,
@@ -4328,7 +4325,7 @@ static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr,
 		 * count consistent once the connection is established.
 		 */
 		params->conn = hci_conn_get(conn);
-		return;
+		return conn;
 	}
 
 	switch (PTR_ERR(conn)) {
@@ -4341,7 +4338,10 @@ static void check_pending_le_conn(struct hci_dev *hdev, bdaddr_t *addr,
 		break;
 	default:
 		BT_DBG("Failed to connect: err %ld", PTR_ERR(conn));
+		return NULL;
 	}
+
+	return NULL;
 }
 
 static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
@@ -4349,6 +4349,7 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
 {
 	struct discovery_state *d = &hdev->discovery;
 	struct smp_irk *irk;
+	struct hci_conn *conn;
 	bool match;
 	u32 flags;
 
@@ -4360,7 +4361,14 @@ static void process_adv_report(struct hci_dev *hdev, u8 type, bdaddr_t *bdaddr,
 	}
 
 	/* Check if we have been requested to connect to this device */
-	check_pending_le_conn(hdev, bdaddr, bdaddr_type, type);
+	conn = check_pending_le_conn(hdev, bdaddr, bdaddr_type, type);
+	if (conn && type == LE_ADV_IND) {
+		/* Store report for later inclusion by
+		 * mgmt_device_connected
+		 */
+		memcpy(conn->le_adv_data, data, len);
+		conn->le_adv_data_len = len;
+	}
 
 	/* Passive scanning shouldn't trigger any device found events,
 	 * except for devices marked as CONN_REPORT for which we do send
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 115f149362ba..bbc4ac748263 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -987,7 +987,7 @@ static int hci_sock_sendmsg(struct kiocb *iocb, struct socket *sock,
 			skb_queue_tail(&hdev->raw_q, skb);
 			queue_work(hdev->workqueue, &hdev->tx_work);
 		} else {
-			/* Stand-alone HCI commands must be flaged as
+			/* Stand-alone HCI commands must be flagged as
 			 * single-command requests.
 			 */
 			bt_cb(skb)->req.start = true;
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index b6f9777e057d..fc15174c612c 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -3873,9 +3873,7 @@ static int l2cap_connect_req(struct l2cap_conn *conn,
 	hci_dev_lock(hdev);
 	if (test_bit(HCI_MGMT, &hdev->dev_flags) &&
 	    !test_and_set_bit(HCI_CONN_MGMT_CONNECTED, &hcon->flags))
-		mgmt_device_connected(hdev, &hcon->dst, hcon->type,
-				      hcon->dst_type, 0, NULL, 0,
-				      hcon->dev_class);
+		mgmt_device_connected(hdev, hcon, 0, NULL, 0);
 	hci_dev_unlock(hdev);
 
 	l2cap_connect(conn, cmd, data, L2CAP_CONN_RSP, 0);
@@ -4084,7 +4082,7 @@ static inline int l2cap_config_req(struct l2cap_conn *conn,
 		chan->num_conf_req++;
 	}
 
-	/* Got Conf Rsp PENDING from remote side and asume we sent
+	/* Got Conf Rsp PENDING from remote side and assume we sent
 	   Conf Rsp PENDING in the code above */
 	if (test_bit(CONF_REM_CONF_PEND, &chan->conf_state) &&
 	    test_bit(CONF_LOC_CONF_PEND, &chan->conf_state)) {
@@ -5494,6 +5492,7 @@ static inline int l2cap_le_credits(struct l2cap_conn *conn,
 	if (credits > max_credits) {
 		BT_ERR("LE credits overflow");
 		l2cap_send_disconn_req(chan, ECONNRESET);
+		l2cap_chan_unlock(chan);
 
 		/* Return 0 so that we don't trigger an unnecessary
 		 * command reject packet.
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index efb71b022ab6..9c4daf715cf8 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -2725,10 +2725,40 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
 	}
 
 	if (cp->addr.type == BDADDR_BREDR) {
+		/* If disconnection is requested, then look up the
+		 * connection. If the remote device is connected, it
+		 * will be later used to terminate the link.
+		 *
+		 * Setting it to NULL explicitly will cause no
+		 * termination of the link.
+		 */
+		if (cp->disconnect)
+			conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
+						       &cp->addr.bdaddr);
+		else
+			conn = NULL;
+
 		err = hci_remove_link_key(hdev, &cp->addr.bdaddr);
 	} else {
 		u8 addr_type;
 
+		conn = hci_conn_hash_lookup_ba(hdev, LE_LINK,
+					       &cp->addr.bdaddr);
+		if (conn) {
+			/* Defer clearing up the connection parameters
+			 * until closing to give a chance of keeping
+			 * them if a repairing happens.
+			 */
+			set_bit(HCI_CONN_PARAM_REMOVAL_PEND, &conn->flags);
+
+			/* If disconnection is not requested, then
+			 * clear the connection variable so that the
+			 * link is not terminated.
+			 */
+			if (!cp->disconnect)
+				conn = NULL;
+		}
+
 		if (cp->addr.type == BDADDR_LE_PUBLIC)
 			addr_type = ADDR_LE_DEV_PUBLIC;
 		else
@@ -2736,8 +2766,6 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
 
 		hci_remove_irk(hdev, &cp->addr.bdaddr, addr_type);
 
-		hci_conn_params_del(hdev, &cp->addr.bdaddr, addr_type);
-
 		err = hci_remove_ltk(hdev, &cp->addr.bdaddr, addr_type);
 	}
 
@@ -2747,17 +2775,9 @@ static int unpair_device(struct sock *sk, struct hci_dev *hdev, void *data,
 		goto unlock;
 	}
 
-	if (cp->disconnect) {
-		if (cp->addr.type == BDADDR_BREDR)
-			conn = hci_conn_hash_lookup_ba(hdev, ACL_LINK,
-						       &cp->addr.bdaddr);
-		else
-			conn = hci_conn_hash_lookup_ba(hdev, LE_LINK,
-						       &cp->addr.bdaddr);
-	} else {
-		conn = NULL;
-	}
-
+	/* If the connection variable is set, then termination of the
+	 * link is requested.
+	 */
 	if (!conn) {
 		err = cmd_complete(sk, hdev->id, MGMT_OP_UNPAIR_DEVICE, 0,
 				   &rp, sizeof(rp));
@@ -3062,6 +3082,11 @@ static void pairing_complete(struct pending_cmd *cmd, u8 status)
 	hci_conn_put(conn);
 
 	mgmt_pending_remove(cmd);
+
+	/* The device is paired so there is no need to remove
+	 * its connection parameters anymore.
+	 */
+	clear_bit(HCI_CONN_PARAM_REMOVAL_PEND, &conn->flags);
 }
 
 void mgmt_smp_complete(struct hci_conn *conn, bool complete)
@@ -6171,26 +6196,36 @@ static inline u16 eir_append_data(u8 *eir, u16 eir_len, u8 type, u8 *data,
 	return eir_len;
 }
 
-void mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type,
-			   u8 addr_type, u32 flags, u8 *name, u8 name_len,
-			   u8 *dev_class)
+void mgmt_device_connected(struct hci_dev *hdev, struct hci_conn *conn,
+			   u32 flags, u8 *name, u8 name_len)
 {
 	char buf[512];
 	struct mgmt_ev_device_connected *ev = (void *) buf;
 	u16 eir_len = 0;
 
-	bacpy(&ev->addr.bdaddr, bdaddr);
-	ev->addr.type = link_to_bdaddr(link_type, addr_type);
+	bacpy(&ev->addr.bdaddr, &conn->dst);
+	ev->addr.type = link_to_bdaddr(conn->type, conn->dst_type);
 
 	ev->flags = __cpu_to_le32(flags);
 
-	if (name_len > 0)
-		eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE,
-					  name, name_len);
+	/* We must ensure that the EIR Data fields are ordered and
+	 * unique. Keep it simple for now and avoid the problem by not
+	 * adding any BR/EDR data to the LE adv.
+	 */
+	if (conn->le_adv_data_len > 0) {
+		memcpy(&ev->eir[eir_len],
+		       conn->le_adv_data, conn->le_adv_data_len);
+		eir_len = conn->le_adv_data_len;
+	} else {
+		if (name_len > 0)
+			eir_len = eir_append_data(ev->eir, 0, EIR_NAME_COMPLETE,
+						  name, name_len);
 
-	if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0)
-		eir_len = eir_append_data(ev->eir, eir_len,
-					  EIR_CLASS_OF_DEV, dev_class, 3);
+		if (memcmp(conn->dev_class, "\0\0\0", 3) != 0)
+			eir_len = eir_append_data(ev->eir, eir_len,
+						  EIR_CLASS_OF_DEV,
+						  conn->dev_class, 3);
+	}
 
 	ev->eir_len = cpu_to_le16(eir_len);
 
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index af73bc3acb40..bce9c3d39324 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -78,8 +78,8 @@ static struct rfcomm_session *rfcomm_session_del(struct rfcomm_session *s);
 #define __get_type(b)     ((b & 0xef))
 
 #define __test_ea(b)      ((b & 0x01))
-#define __test_cr(b)      ((b & 0x02))
-#define __test_pf(b)      ((b & 0x10))
+#define __test_cr(b)      (!!(b & 0x02))
+#define __test_pf(b)      (!!(b & 0x10))
 
 #define __addr(cr, dlci)       (((dlci & 0x3f) << 2) | (cr << 1) | 0x01)
 #define __ctrl(type, pf)       (((type & 0xef) | (pf << 4)))
@@ -904,7 +904,7 @@ static int rfcomm_send_nsc(struct rfcomm_session *s, int cr, u8 type)
 	hdr->len  = __len8(sizeof(*mcc) + 1);
 
 	mcc = (void *) ptr; ptr += sizeof(*mcc);
-	mcc->type = __mcc_type(cr, RFCOMM_NSC);
+	mcc->type = __mcc_type(0, RFCOMM_NSC);
 	mcc->len  = __len8(1);
 
 	/* Type that we didn't like */
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index f09b6b65cf6b..3ebf65b50881 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -191,16 +191,13 @@ int smp_generate_rpa(struct hci_dev *hdev, u8 irk[16], bdaddr_t *rpa)
 	return 0;
 }
 
-static int smp_c1(struct smp_chan *smp, u8 k[16], u8 r[16], u8 preq[7],
-		  u8 pres[7], u8 _iat, bdaddr_t *ia, u8 _rat, bdaddr_t *ra,
-		  u8 res[16])
+static int smp_c1(struct crypto_blkcipher *tfm_aes, u8 k[16], u8 r[16],
+		  u8 preq[7], u8 pres[7], u8 _iat, bdaddr_t *ia, u8 _rat,
+		  bdaddr_t *ra, u8 res[16])
 {
-	struct hci_dev *hdev = smp->conn->hcon->hdev;
 	u8 p1[16], p2[16];
 	int err;
 
-	BT_DBG("%s", hdev->name);
-
 	memset(p1, 0, 16);
 
 	/* p1 = pres || preq || _rat || _iat */
@@ -218,7 +215,7 @@ static int smp_c1(struct smp_chan *smp, u8 k[16], u8 r[16], u8 preq[7],
 	u128_xor((u128 *) res, (u128 *) r, (u128 *) p1);
 
 	/* res = e(k, res) */
-	err = smp_e(smp->tfm_aes, k, res);
+	err = smp_e(tfm_aes, k, res);
 	if (err) {
 		BT_ERR("Encrypt data error");
 		return err;
@@ -228,26 +225,23 @@ static int smp_c1(struct smp_chan *smp, u8 k[16], u8 r[16], u8 preq[7],
 	u128_xor((u128 *) res, (u128 *) res, (u128 *) p2);
 
 	/* res = e(k, res) */
-	err = smp_e(smp->tfm_aes, k, res);
+	err = smp_e(tfm_aes, k, res);
 	if (err)
 		BT_ERR("Encrypt data error");
 
 	return err;
 }
 
-static int smp_s1(struct smp_chan *smp, u8 k[16], u8 r1[16], u8 r2[16],
-		  u8 _r[16])
+static int smp_s1(struct crypto_blkcipher *tfm_aes, u8 k[16], u8 r1[16],
+		  u8 r2[16], u8 _r[16])
 {
-	struct hci_dev *hdev = smp->conn->hcon->hdev;
 	int err;
 
-	BT_DBG("%s", hdev->name);
-
 	/* Just least significant octets from r1 and r2 are considered */
 	memcpy(_r, r2, 8);
 	memcpy(_r + 8, r1, 8);
 
-	err = smp_e(smp->tfm_aes, k, _r);
+	err = smp_e(tfm_aes, k, _r);
 	if (err)
 		BT_ERR("Encrypt data error");
 
@@ -547,7 +541,7 @@ static u8 smp_confirm(struct smp_chan *smp)
 
 	BT_DBG("conn %p", conn);
 
-	ret = smp_c1(smp, smp->tk, smp->prnd, smp->preq, smp->prsp,
+	ret = smp_c1(smp->tfm_aes, smp->tk, smp->prnd, smp->preq, smp->prsp,
 		     conn->hcon->init_addr_type, &conn->hcon->init_addr,
 		     conn->hcon->resp_addr_type, &conn->hcon->resp_addr,
 		     cp.confirm_val);
@@ -578,7 +572,7 @@ static u8 smp_random(struct smp_chan *smp)
 
 	BT_DBG("conn %p %s", conn, conn->hcon->out ? "master" : "slave");
 
-	ret = smp_c1(smp, smp->tk, smp->rrnd, smp->preq, smp->prsp,
+	ret = smp_c1(smp->tfm_aes, smp->tk, smp->rrnd, smp->preq, smp->prsp,
 		     hcon->init_addr_type, &hcon->init_addr,
 		     hcon->resp_addr_type, &hcon->resp_addr, confirm);
 	if (ret)
@@ -594,7 +588,7 @@ static u8 smp_random(struct smp_chan *smp)
 		__le64 rand = 0;
 		__le16 ediv = 0;
 
-		smp_s1(smp, smp->tk, smp->rrnd, smp->prnd, stk);
+		smp_s1(smp->tfm_aes, smp->tk, smp->rrnd, smp->prnd, stk);
 
 		memset(stk + smp->enc_key_size, 0,
 		       SMP_MAX_ENC_KEY_SIZE - smp->enc_key_size);
@@ -613,7 +607,7 @@ static u8 smp_random(struct smp_chan *smp)
 		smp_send_cmd(conn, SMP_CMD_PAIRING_RANDOM, sizeof(smp->prnd),
 			     smp->prnd);
 
-		smp_s1(smp, smp->tk, smp->prnd, smp->rrnd, stk);
+		smp_s1(smp->tfm_aes, smp->tk, smp->prnd, smp->rrnd, stk);
 
 		memset(stk + smp->enc_key_size, 0,
 		       SMP_MAX_ENC_KEY_SIZE - smp->enc_key_size);
@@ -970,7 +964,7 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb)
 	if (sec_level > conn->hcon->pending_sec_level)
 		conn->hcon->pending_sec_level = sec_level;
 
-	/* If we need MITM check that it can be acheived */
+	/* If we need MITM check that it can be achieved */
 	if (conn->hcon->pending_sec_level >= BT_SECURITY_HIGH) {
 		u8 method;
 
@@ -1028,7 +1022,7 @@ static u8 smp_cmd_pairing_rsp(struct l2cap_conn *conn, struct sk_buff *skb)
 
 	auth = rsp->auth_req & AUTH_REQ_MASK;
 
-	/* If we need MITM check that it can be acheived */
+	/* If we need MITM check that it can be achieved */
 	if (conn->hcon->pending_sec_level >= BT_SECURITY_HIGH) {
 		u8 method;
 
diff --git a/net/ieee802154/6lowpan_rtnl.c b/net/ieee802154/6lowpan_rtnl.c
index 44136297b673..519a65452d90 100644
--- a/net/ieee802154/6lowpan_rtnl.c
+++ b/net/ieee802154/6lowpan_rtnl.c
@@ -49,8 +49,8 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/netdevice.h>
+#include <linux/ieee802154.h>
 #include <net/af_ieee802154.h>
-#include <net/ieee802154.h>
 #include <net/ieee802154_netdev.h>
 #include <net/6lowpan.h>
 #include <net/ipv6.h>
@@ -58,12 +58,13 @@
 #include "reassembly.h"
 
 static LIST_HEAD(lowpan_devices);
+static int lowpan_open_count;
 
 /* private device info */
 struct lowpan_dev_info {
 	struct net_device	*real_dev; /* real WPAN device ptr */
 	struct mutex		dev_list_mtx; /* mutex for list ops */
-	__be16			fragment_tag;
+	u16			fragment_tag;
 };
 
 struct lowpan_dev_record {
@@ -140,24 +141,33 @@ static int lowpan_give_skb_to_devices(struct sk_buff *skb,
 	struct sk_buff *skb_cp;
 	int stat = NET_RX_SUCCESS;
 
+	skb->protocol = htons(ETH_P_IPV6);
+	skb->pkt_type = PACKET_HOST;
+
 	rcu_read_lock();
 	list_for_each_entry_rcu(entry, &lowpan_devices, list)
 		if (lowpan_dev_info(entry->ldev)->real_dev == skb->dev) {
 			skb_cp = skb_copy(skb, GFP_ATOMIC);
 			if (!skb_cp) {
-				stat = -ENOMEM;
-				break;
+				kfree_skb(skb);
+				rcu_read_unlock();
+				return NET_RX_DROP;
 			}
 
 			skb_cp->dev = entry->ldev;
 			stat = netif_rx(skb_cp);
+			if (stat == NET_RX_DROP)
+				break;
 		}
 	rcu_read_unlock();
 
+	consume_skb(skb);
+
 	return stat;
 }
 
-static int process_data(struct sk_buff *skb, const struct ieee802154_hdr *hdr)
+static int
+iphc_decompress(struct sk_buff *skb, const struct ieee802154_hdr *hdr)
 {
 	u8 iphc0, iphc1;
 	struct ieee802154_addr_sa sa, da;
@@ -187,10 +197,9 @@ static int process_data(struct sk_buff *skb, const struct ieee802154_hdr *hdr)
 	else
 		dap = &da.hwaddr;
 
-	return lowpan_process_data(skb, skb->dev, sap, sa.addr_type,
-				   IEEE802154_ADDR_LEN, dap, da.addr_type,
-				   IEEE802154_ADDR_LEN, iphc0, iphc1,
-				   lowpan_give_skb_to_devices);
+	return lowpan_header_decompress(skb, skb->dev, sap, sa.addr_type,
+					IEEE802154_ADDR_LEN, dap, da.addr_type,
+					IEEE802154_ADDR_LEN, iphc0, iphc1);
 
 drop:
 	kfree_skb(skb);
@@ -233,7 +242,7 @@ lowpan_alloc_frag(struct sk_buff *skb, int size,
 				     &master_hdr->source, size);
 		if (rc < 0) {
 			kfree_skb(frag);
-			return ERR_PTR(-rc);
+			return ERR_PTR(rc);
 		}
 	} else {
 		frag = ERR_PTR(-ENOMEM);
@@ -275,7 +284,8 @@ lowpan_xmit_fragmented(struct sk_buff *skb, struct net_device *dev,
 
 	dgram_size = lowpan_uncompress_size(skb, &dgram_offset) -
 		     skb->mac_len;
-	frag_tag = lowpan_dev_info(dev)->fragment_tag++;
+	frag_tag = htons(lowpan_dev_info(dev)->fragment_tag);
+	lowpan_dev_info(dev)->fragment_tag++;
 
 	frag_hdr[0] = LOWPAN_DISPATCH_FRAG1 | ((dgram_size >> 8) & 0x07);
 	frag_hdr[1] = dgram_size & 0xff;
@@ -294,7 +304,7 @@ lowpan_xmit_fragmented(struct sk_buff *skb, struct net_device *dev,
 				  frag_len + skb_network_header_len(skb));
 	if (rc) {
 		pr_debug("%s unable to send FRAG1 packet (tag: %d)",
-			 __func__, frag_tag);
+			 __func__, ntohs(frag_tag));
 		goto err;
 	}
 
@@ -315,7 +325,7 @@ lowpan_xmit_fragmented(struct sk_buff *skb, struct net_device *dev,
 					  frag_len);
 		if (rc) {
 			pr_debug("%s unable to send a FRAGN packet. (tag: %d, offset: %d)\n",
-				 __func__, frag_tag, skb_offset);
+				 __func__, ntohs(frag_tag), skb_offset);
 			goto err;
 		}
 	} while (skb_unprocessed > frag_cap);
@@ -515,6 +525,9 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *dev,
 	if (!netif_running(dev))
 		goto drop_skb;
 
+	if (skb->pkt_type == PACKET_OTHERHOST)
+		goto drop_skb;
+
 	if (dev->type != ARPHRD_IEEE802154)
 		goto drop_skb;
 
@@ -523,55 +536,67 @@ static int lowpan_rcv(struct sk_buff *skb, struct net_device *dev,
 
 	/* check that it's our buffer */
 	if (skb->data[0] == LOWPAN_DISPATCH_IPV6) {
-		skb->protocol = htons(ETH_P_IPV6);
-		skb->pkt_type = PACKET_HOST;
-
 		/* Pull off the 1-byte of 6lowpan header. */
 		skb_pull(skb, 1);
-
-		ret = lowpan_give_skb_to_devices(skb, NULL);
-		if (ret == NET_RX_DROP)
-			goto drop;
+		return lowpan_give_skb_to_devices(skb, NULL);
 	} else {
 		switch (skb->data[0] & 0xe0) {
 		case LOWPAN_DISPATCH_IPHC:	/* ipv6 datagram */
-			ret = process_data(skb, &hdr);
-			if (ret == NET_RX_DROP)
+			ret = iphc_decompress(skb, &hdr);
+			if (ret < 0)
 				goto drop;
-			break;
+
+			return lowpan_give_skb_to_devices(skb, NULL);
 		case LOWPAN_DISPATCH_FRAG1:	/* first fragment header */
 			ret = lowpan_frag_rcv(skb, LOWPAN_DISPATCH_FRAG1);
 			if (ret == 1) {
-				ret = process_data(skb, &hdr);
-				if (ret == NET_RX_DROP)
+				ret = iphc_decompress(skb, &hdr);
+				if (ret < 0)
 					goto drop;
+
+				return lowpan_give_skb_to_devices(skb, NULL);
+			} else if (ret == -1) {
+				return NET_RX_DROP;
+			} else {
+				return NET_RX_SUCCESS;
 			}
-			break;
 		case LOWPAN_DISPATCH_FRAGN:	/* next fragments headers */
 			ret = lowpan_frag_rcv(skb, LOWPAN_DISPATCH_FRAGN);
 			if (ret == 1) {
-				ret = process_data(skb, &hdr);
-				if (ret == NET_RX_DROP)
+				ret = iphc_decompress(skb, &hdr);
+				if (ret < 0)
 					goto drop;
+
+				return lowpan_give_skb_to_devices(skb, NULL);
+			} else if (ret == -1) {
+				return NET_RX_DROP;
+			} else {
+				return NET_RX_SUCCESS;
 			}
-			break;
 		default:
 			break;
 		}
 	}
 
-	return NET_RX_SUCCESS;
 drop_skb:
 	kfree_skb(skb);
 drop:
 	return NET_RX_DROP;
 }
 
+static struct packet_type lowpan_packet_type = {
+	.type = htons(ETH_P_IEEE802154),
+	.func = lowpan_rcv,
+};
+
 static int lowpan_newlink(struct net *src_net, struct net_device *dev,
 			  struct nlattr *tb[], struct nlattr *data[])
 {
 	struct net_device *real_dev;
 	struct lowpan_dev_record *entry;
+	int ret;
+
+	ASSERT_RTNL();
 
 	pr_debug("adding new link\n");
 
@@ -606,9 +631,14 @@ static int lowpan_newlink(struct net *src_net, struct net_device *dev,
 	list_add_tail(&entry->list, &lowpan_devices);
 	mutex_unlock(&lowpan_dev_info(dev)->dev_list_mtx);
 
-	register_netdevice(dev);
+	ret = register_netdevice(dev);
+	if (ret >= 0) {
+		if (!lowpan_open_count)
+			dev_add_pack(&lowpan_packet_type);
+		lowpan_open_count++;
+	}
 
-	return 0;
+	return ret;
 }
 
 static void lowpan_dellink(struct net_device *dev, struct list_head *head)
@@ -619,6 +649,10 @@ static void lowpan_dellink(struct net_device *dev, struct list_head *head)
 
 	ASSERT_RTNL();
 
+	lowpan_open_count--;
+	if (!lowpan_open_count)
+		dev_remove_pack(&lowpan_packet_type);
+
 	mutex_lock(&lowpan_dev_info(dev)->dev_list_mtx);
 	list_for_each_entry_safe(entry, tmp, &lowpan_devices, list) {
 		if (entry->ldev == dev) {
@@ -681,11 +715,6 @@ static struct notifier_block lowpan_dev_notifier = {
 	.notifier_call = lowpan_device_event,
 };
 
-static struct packet_type lowpan_packet_type = {
-	.type = htons(ETH_P_IEEE802154),
-	.func = lowpan_rcv,
-};
-
 static int __init lowpan_init_module(void)
 {
 	int err = 0;
@@ -698,8 +727,6 @@ static int __init lowpan_init_module(void)
 	if (err < 0)
 		goto out_frag;
 
-	dev_add_pack(&lowpan_packet_type);
-
 	err = register_netdevice_notifier(&lowpan_dev_notifier);
 	if (err < 0)
 		goto out_pack;
@@ -707,7 +734,6 @@ static int __init lowpan_init_module(void)
 	return 0;
 
 out_pack:
-	dev_remove_pack(&lowpan_packet_type);
 	lowpan_netlink_fini();
 out_frag:
 	lowpan_net_frag_exit();
@@ -719,8 +745,6 @@ static void __exit lowpan_cleanup_module(void)
 {
 	lowpan_netlink_fini();
 
-	dev_remove_pack(&lowpan_packet_type);
-
 	lowpan_net_frag_exit();
 
 	unregister_netdevice_notifier(&lowpan_dev_notifier);
diff --git a/net/ieee802154/Makefile b/net/ieee802154/Makefile
index 3914b1ed4274..38354d4a70cb 100644
--- a/net/ieee802154/Makefile
+++ b/net/ieee802154/Makefile
@@ -2,8 +2,8 @@ obj-$(CONFIG_IEEE802154) += ieee802154.o af_802154.o
 obj-$(CONFIG_IEEE802154_6LOWPAN) += ieee802154_6lowpan.o
 
 ieee802154_6lowpan-y := 6lowpan_rtnl.o reassembly.o
-ieee802154-y := netlink.o nl-mac.o nl-phy.o nl_policy.o wpan-class.o \
-                header_ops.o
+ieee802154-y := netlink.o nl-mac.o nl-phy.o nl_policy.o core.o \
+                header_ops.o sysfs.o
 af_802154-y := af_ieee802154.o raw.o dgram.o
 
 ccflags-y += -D__CHECK_ENDIAN__
diff --git a/net/ieee802154/af802154.h b/net/ieee802154/af802154.h
index 8330a09bfc95..343b63e6f953 100644
--- a/net/ieee802154/af802154.h
+++ b/net/ieee802154/af802154.h
@@ -12,10 +12,6 @@
  * 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>
diff --git a/net/ieee802154/af_ieee802154.c b/net/ieee802154/af_ieee802154.c
index 29e0de63001b..26da1e179737 100644
--- a/net/ieee802154/af_ieee802154.c
+++ b/net/ieee802154/af_ieee802154.c
@@ -12,10 +12,6 @@
  * 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>
  * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
diff --git a/net/ieee802154/wpan-class.c b/net/ieee802154/core.c
index 4955e0fe5883..620abc2ba5fc 100644
--- a/net/ieee802154/wpan-class.c
+++ b/net/ieee802154/core.c
@@ -10,10 +10,6 @@
  * 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.
- *
  */
 
 #include <linux/slab.h>
@@ -21,75 +17,10 @@
 #include <linux/module.h>
 #include <linux/device.h>
 
-#include <net/wpan-phy.h>
+#include <net/cfg802154.h>
 
 #include "ieee802154.h"
-
-#define MASTER_SHOW_COMPLEX(name, format_string, args...)		\
-static ssize_t name ## _show(struct device *dev,			\
-			    struct device_attribute *attr, char *buf)	\
-{									\
-	struct wpan_phy *phy = container_of(dev, struct wpan_phy, dev);	\
-	int ret;							\
-									\
-	mutex_lock(&phy->pib_lock);					\
-	ret = snprintf(buf, PAGE_SIZE, format_string "\n", args);	\
-	mutex_unlock(&phy->pib_lock);					\
-	return ret;							\
-}									\
-static DEVICE_ATTR_RO(name);
-
-#define MASTER_SHOW(field, format_string)				\
-	MASTER_SHOW_COMPLEX(field, format_string, phy->field)
-
-MASTER_SHOW(current_channel, "%d");
-MASTER_SHOW(current_page, "%d");
-MASTER_SHOW(transmit_power, "%d +- 1 dB");
-MASTER_SHOW(cca_mode, "%d");
-
-static ssize_t channels_supported_show(struct device *dev,
-				       struct device_attribute *attr,
-				       char *buf)
-{
-	struct wpan_phy *phy = container_of(dev, struct wpan_phy, dev);
-	int ret;
-	int i, len = 0;
-
-	mutex_lock(&phy->pib_lock);
-	for (i = 0; i < 32; i++) {
-		ret = snprintf(buf + len, PAGE_SIZE - len,
-			       "%#09x\n", phy->channels_supported[i]);
-		if (ret < 0)
-			break;
-		len += ret;
-	}
-	mutex_unlock(&phy->pib_lock);
-	return len;
-}
-static DEVICE_ATTR_RO(channels_supported);
-
-static struct attribute *pmib_attrs[] = {
-	&dev_attr_current_channel.attr,
-	&dev_attr_current_page.attr,
-	&dev_attr_channels_supported.attr,
-	&dev_attr_transmit_power.attr,
-	&dev_attr_cca_mode.attr,
-	NULL,
-};
-ATTRIBUTE_GROUPS(pmib);
-
-static void wpan_phy_release(struct device *d)
-{
-	struct wpan_phy *phy = container_of(d, struct wpan_phy, dev);
-
-	kfree(phy);
-}
-
-static struct class wpan_phy_class = {
-	.name = "ieee802154",
-	.dev_release = wpan_phy_release,
-	.dev_groups = pmib_groups,
-};
+#include "sysfs.h"
 
 static DEFINE_MUTEX(wpan_phy_mutex);
 static int wpan_phy_idx;
@@ -201,7 +132,7 @@ static int __init wpan_phy_class_init(void)
 {
 	int rc;
 
-	rc = class_register(&wpan_phy_class);
+	rc = wpan_phy_sysfs_init();
 	if (rc)
 		goto err;
 
@@ -211,7 +142,7 @@ static int __init wpan_phy_class_init(void)
 
 	return 0;
 err_nl:
-	class_unregister(&wpan_phy_class);
+	wpan_phy_sysfs_exit();
 err:
 	return rc;
 }
@@ -220,7 +151,7 @@ subsys_initcall(wpan_phy_class_init);
 static void __exit wpan_phy_class_exit(void)
 {
 	ieee802154_nl_exit();
-	class_unregister(&wpan_phy_class);
+	wpan_phy_sysfs_exit();
 }
 module_exit(wpan_phy_class_exit);
 
diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index ef2ad8aaef13..3d58befef467 100644
--- a/net/ieee802154/dgram.c
+++ b/net/ieee802154/dgram.c
@@ -12,10 +12,6 @@
  * 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>
@@ -27,9 +23,9 @@
 #include <linux/if_arp.h>
 #include <linux/list.h>
 #include <linux/slab.h>
+#include <linux/ieee802154.h>
 #include <net/sock.h>
 #include <net/af_ieee802154.h>
-#include <net/ieee802154.h>
 #include <net/ieee802154_netdev.h>
 
 #include <asm/ioctls.h>
diff --git a/net/ieee802154/header_ops.c b/net/ieee802154/header_ops.c
index c09294e39ca6..a051b6993177 100644
--- a/net/ieee802154/header_ops.c
+++ b/net/ieee802154/header_ops.c
@@ -14,8 +14,9 @@
  * Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
  */
 
+#include <linux/ieee802154.h>
+
 #include <net/mac802154.h>
-#include <net/ieee802154.h>
 #include <net/ieee802154_netdev.h>
 
 static int
diff --git a/net/ieee802154/ieee802154.h b/net/ieee802154/ieee802154.h
index 5d352f86979e..42ae63a345ab 100644
--- a/net/ieee802154/ieee802154.h
+++ b/net/ieee802154/ieee802154.h
@@ -10,10 +10,6 @@
  * 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.
- *
  */
 #ifndef IEEE_802154_LOCAL_H
 #define IEEE_802154_LOCAL_H
diff --git a/net/ieee802154/netlink.c b/net/ieee802154/netlink.c
index 9222966f5e6d..6c3c2595a201 100644
--- a/net/ieee802154/netlink.c
+++ b/net/ieee802154/netlink.c
@@ -12,10 +12,6 @@
  * 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>
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index c6bfe22bfa5e..abd0f31bdc66 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -12,10 +12,6 @@
  * 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>
@@ -26,6 +22,7 @@
 #include <linux/kernel.h>
 #include <linux/if_arp.h>
 #include <linux/netdevice.h>
+#include <linux/ieee802154.h>
 #include <net/netlink.h>
 #include <net/genetlink.h>
 #include <net/sock.h>
@@ -33,9 +30,8 @@
 #include <linux/export.h>
 #include <net/af_ieee802154.h>
 #include <net/nl802154.h>
-#include <net/ieee802154.h>
 #include <net/ieee802154_netdev.h>
-#include <net/wpan-phy.h>
+#include <net/cfg802154.h>
 
 #include "ieee802154.h"
 
@@ -668,20 +664,6 @@ int ieee802154_set_macparams(struct sk_buff *skb, struct genl_info *info)
 
 	phy = ops->get_phy(dev);
 
-	if ((!phy->set_lbt && info->attrs[IEEE802154_ATTR_LBT_ENABLED]) ||
-	    (!phy->set_cca_mode && info->attrs[IEEE802154_ATTR_CCA_MODE]) ||
-	    (!phy->set_cca_ed_level &&
-	     info->attrs[IEEE802154_ATTR_CCA_ED_LEVEL]) ||
-	    (!phy->set_csma_params &&
-	     (info->attrs[IEEE802154_ATTR_CSMA_RETRIES] ||
-	      info->attrs[IEEE802154_ATTR_CSMA_MIN_BE] ||
-	      info->attrs[IEEE802154_ATTR_CSMA_MAX_BE])) ||
-	    (!phy->set_frame_retries &&
-	     info->attrs[IEEE802154_ATTR_FRAME_RETRIES])) {
-		rc = -EOPNOTSUPP;
-		goto out_phy;
-	}
-
 	ops->get_mac_params(dev, &params);
 
 	if (info->attrs[IEEE802154_ATTR_TXPOWER])
@@ -712,10 +694,9 @@ int ieee802154_set_macparams(struct sk_buff *skb, struct genl_info *info)
 
 	wpan_phy_put(phy);
 	dev_put(dev);
-	return rc;
 
-out_phy:
-	wpan_phy_put(phy);
+	return 0;
+
 out:
 	dev_put(dev);
 	return rc;
diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c
index 972baf83411a..0afe760ff512 100644
--- a/net/ieee802154/nl-phy.c
+++ b/net/ieee802154/nl-phy.c
@@ -12,10 +12,6 @@
  * 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>
@@ -27,7 +23,7 @@
 #include <linux/if_arp.h>
 #include <net/netlink.h>
 #include <net/genetlink.h>
-#include <net/wpan-phy.h>
+#include <net/cfg802154.h>
 #include <net/af_ieee802154.h>
 #include <net/ieee802154_netdev.h>
 #include <net/rtnetlink.h> /* for rtnl_{un,}lock */
diff --git a/net/ieee802154/nl_policy.c b/net/ieee802154/nl_policy.c
index 3a703ab88348..35c432668454 100644
--- a/net/ieee802154/nl_policy.c
+++ b/net/ieee802154/nl_policy.c
@@ -12,10 +12,6 @@
  * 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.
- *
  */
 
 #include <linux/kernel.h>
diff --git a/net/ieee802154/raw.c b/net/ieee802154/raw.c
index 9d1f64806f02..3ffcf4a9de01 100644
--- a/net/ieee802154/raw.c
+++ b/net/ieee802154/raw.c
@@ -12,10 +12,6 @@
  * 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>
diff --git a/net/ieee802154/reassembly.c b/net/ieee802154/reassembly.c
index 7cfcd6885225..9d980ed3ffe2 100644
--- a/net/ieee802154/reassembly.c
+++ b/net/ieee802154/reassembly.c
@@ -33,7 +33,7 @@
 static const char lowpan_frags_cache_name[] = "lowpan-frags";
 
 struct lowpan_frag_info {
-	__be16 d_tag;
+	u16 d_tag;
 	u16 d_size;
 	u8 d_offset;
 };
@@ -48,7 +48,7 @@ static struct inet_frags lowpan_frags;
 static int lowpan_frag_reasm(struct lowpan_frag_queue *fq,
 			     struct sk_buff *prev, struct net_device *dev);
 
-static unsigned int lowpan_hash_frag(__be16 tag, u16 d_size,
+static unsigned int lowpan_hash_frag(u16 tag, u16 d_size,
 				     const struct ieee802154_addr *saddr,
 				     const struct ieee802154_addr *daddr)
 {
@@ -330,11 +330,13 @@ static int lowpan_get_frag_info(struct sk_buff *skb, const u8 frag_type,
 {
 	bool fail;
 	u8 pattern = 0, low = 0;
+	__be16 d_tag = 0;
 
 	fail = lowpan_fetch_skb(skb, &pattern, 1);
 	fail |= lowpan_fetch_skb(skb, &low, 1);
 	frag_info->d_size = (pattern & 7) << 8 | low;
-	fail |= lowpan_fetch_skb(skb, &frag_info->d_tag, 2);
+	fail |= lowpan_fetch_skb(skb, &d_tag, 2);
+	frag_info->d_tag = ntohs(d_tag);
 
 	if (frag_type == LOWPAN_DISPATCH_FRAGN) {
 		fail |= lowpan_fetch_skb(skb, &frag_info->d_offset, 1);
diff --git a/net/ieee802154/reassembly.h b/net/ieee802154/reassembly.h
index 74e4a7c98191..836b16fa001f 100644
--- a/net/ieee802154/reassembly.h
+++ b/net/ieee802154/reassembly.h
@@ -4,7 +4,7 @@
 #include <net/inet_frag.h>
 
 struct lowpan_create_arg {
-	__be16 tag;
+	u16 tag;
 	u16 d_size;
 	const struct ieee802154_addr *src;
 	const struct ieee802154_addr *dst;
@@ -15,7 +15,7 @@ struct lowpan_create_arg {
 struct lowpan_frag_queue {
 	struct inet_frag_queue	q;
 
-	__be16			tag;
+	u16			tag;
 	u16			d_size;
 	struct ieee802154_addr	saddr;
 	struct ieee802154_addr	daddr;
diff --git a/net/ieee802154/sysfs.c b/net/ieee802154/sysfs.c
new file mode 100644
index 000000000000..eb9ca6f99122
--- /dev/null
+++ b/net/ieee802154/sysfs.c
@@ -0,0 +1,94 @@
+/* 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.
+ *
+ * Authors:
+ * Alexander Aring <aar@pengutronix.de>
+ *
+ * Based on: net/wireless/sysfs.c
+ */
+
+#include <linux/device.h>
+
+#include <net/cfg802154.h>
+
+#define MASTER_SHOW_COMPLEX(name, format_string, args...)		\
+static ssize_t name ## _show(struct device *dev,			\
+			    struct device_attribute *attr, char *buf)	\
+{									\
+	struct wpan_phy *phy = container_of(dev, struct wpan_phy, dev);	\
+	int ret;							\
+									\
+	mutex_lock(&phy->pib_lock);					\
+	ret = snprintf(buf, PAGE_SIZE, format_string "\n", args);	\
+	mutex_unlock(&phy->pib_lock);					\
+	return ret;							\
+}									\
+static DEVICE_ATTR_RO(name)
+
+#define MASTER_SHOW(field, format_string)				\
+	MASTER_SHOW_COMPLEX(field, format_string, phy->field)
+
+MASTER_SHOW(current_channel, "%d");
+MASTER_SHOW(current_page, "%d");
+MASTER_SHOW(transmit_power, "%d +- 1 dB");
+MASTER_SHOW(cca_mode, "%d");
+
+static ssize_t channels_supported_show(struct device *dev,
+				       struct device_attribute *attr,
+				       char *buf)
+{
+	struct wpan_phy *phy = container_of(dev, struct wpan_phy, dev);
+	int ret;
+	int i, len = 0;
+
+	mutex_lock(&phy->pib_lock);
+	for (i = 0; i < 32; i++) {
+		ret = snprintf(buf + len, PAGE_SIZE - len,
+			       "%#09x\n", phy->channels_supported[i]);
+		if (ret < 0)
+			break;
+		len += ret;
+	}
+	mutex_unlock(&phy->pib_lock);
+	return len;
+}
+static DEVICE_ATTR_RO(channels_supported);
+
+static void wpan_phy_release(struct device *d)
+{
+	struct wpan_phy *phy = container_of(d, struct wpan_phy, dev);
+
+	kfree(phy);
+}
+
+static struct attribute *pmib_attrs[] = {
+	&dev_attr_current_channel.attr,
+	&dev_attr_current_page.attr,
+	&dev_attr_channels_supported.attr,
+	&dev_attr_transmit_power.attr,
+	&dev_attr_cca_mode.attr,
+	NULL,
+};
+ATTRIBUTE_GROUPS(pmib);
+
+struct class wpan_phy_class = {
+	.name = "ieee802154",
+	.dev_release = wpan_phy_release,
+	.dev_groups = pmib_groups,
+};
+
+int wpan_phy_sysfs_init(void)
+{
+	return class_register(&wpan_phy_class);
+}
+
+void wpan_phy_sysfs_exit(void)
+{
+	class_unregister(&wpan_phy_class);
+}
diff --git a/net/ieee802154/sysfs.h b/net/ieee802154/sysfs.h
new file mode 100644
index 000000000000..aa42e39ecbec
--- /dev/null
+++ b/net/ieee802154/sysfs.h
@@ -0,0 +1,9 @@
+#ifndef __IEEE802154_SYSFS_H
+#define __IEEE802154_SYSFS_H
+
+int wpan_phy_sysfs_init(void);
+void wpan_phy_sysfs_exit(void);
+
+extern struct class wpan_phy_class;
+
+#endif /* __IEEE802154_SYSFS_H */
diff --git a/net/mac802154/Kconfig b/net/mac802154/Kconfig
index 1818a99b3081..aa462b480a39 100644
--- a/net/mac802154/Kconfig
+++ b/net/mac802154/Kconfig
@@ -16,5 +16,5 @@ config MAC802154
 	  been tested yet!
 
 	  If you plan to use HardMAC IEEE 802.15.4 devices, you can
-	  say N here. Alternatievly you can say M to compile it as
+	  say N here. Alternatively you can say M to compile it as
 	  module.
diff --git a/net/mac802154/Makefile b/net/mac802154/Makefile
index 9723d6f3f3e5..2e497d0c829a 100644
--- a/net/mac802154/Makefile
+++ b/net/mac802154/Makefile
@@ -1,5 +1,5 @@
 obj-$(CONFIG_MAC802154)	+= mac802154.o
-mac802154-objs		:= ieee802154_dev.o rx.o tx.o mac_cmd.o mib.o \
-			   monitor.o wpan.o llsec.o
+mac802154-objs		:= main.o rx.o tx.o mac_cmd.o mib.o \
+			   iface.o llsec.o util.o
 
 ccflags-y += -D__CHECK_ENDIAN__
diff --git a/net/mac802154/driver-ops.h b/net/mac802154/driver-ops.h
new file mode 100644
index 000000000000..dfd29ffb8fee
--- /dev/null
+++ b/net/mac802154/driver-ops.h
@@ -0,0 +1,226 @@
+#ifndef __MAC802154_DRVIER_OPS
+#define __MAC802154_DRIVER_OPS
+
+#include <linux/types.h>
+#include <linux/rtnetlink.h>
+
+#include <net/mac802154.h>
+
+#include "ieee802154_i.h"
+
+static inline int
+drv_xmit_async(struct ieee802154_local *local, struct sk_buff *skb)
+{
+	return local->ops->xmit_async(&local->hw, skb);
+}
+
+static inline int
+drv_xmit_sync(struct ieee802154_local *local, struct sk_buff *skb)
+{
+	/* don't allow other operations while sync xmit */
+	ASSERT_RTNL();
+
+	might_sleep();
+
+	return local->ops->xmit_sync(&local->hw, skb);
+}
+
+static inline int drv_start(struct ieee802154_local *local)
+{
+	might_sleep();
+
+	local->started = true;
+	smp_mb();
+
+	return local->ops->start(&local->hw);
+}
+
+static inline void drv_stop(struct ieee802154_local *local)
+{
+	might_sleep();
+
+	local->ops->stop(&local->hw);
+
+	/* sync away all work on the tasklet before clearing started */
+	tasklet_disable(&local->tasklet);
+	tasklet_enable(&local->tasklet);
+
+	barrier();
+
+	local->started = false;
+}
+
+static inline int drv_set_channel(struct ieee802154_local *local,
+				  const u8 page, const u8 channel)
+{
+	might_sleep();
+
+	return local->ops->set_channel(&local->hw, page, channel);
+}
+
+static inline int drv_set_tx_power(struct ieee802154_local *local,
+				   const s8 dbm)
+{
+	might_sleep();
+
+	if (!local->ops->set_txpower) {
+		WARN_ON(1);
+		return -EOPNOTSUPP;
+	}
+
+	return local->ops->set_txpower(&local->hw, dbm);
+}
+
+static inline int drv_set_cca_mode(struct ieee802154_local *local,
+				   const u8 cca_mode)
+{
+	might_sleep();
+
+	if (!local->ops->set_cca_mode) {
+		WARN_ON(1);
+		return -EOPNOTSUPP;
+	}
+
+	return local->ops->set_cca_mode(&local->hw, cca_mode);
+}
+
+static inline int drv_set_lbt_mode(struct ieee802154_local *local,
+				   const bool mode)
+{
+	might_sleep();
+
+	if (!local->ops->set_lbt) {
+		WARN_ON(1);
+		return -EOPNOTSUPP;
+	}
+
+	return local->ops->set_lbt(&local->hw, mode);
+}
+
+static inline int drv_set_cca_ed_level(struct ieee802154_local *local,
+				       const s32 ed_level)
+{
+	might_sleep();
+
+	if (!local->ops->set_cca_ed_level) {
+		WARN_ON(1);
+		return -EOPNOTSUPP;
+	}
+
+	return local->ops->set_cca_ed_level(&local->hw, ed_level);
+}
+
+static inline int drv_set_pan_id(struct ieee802154_local *local,
+				 const __le16 pan_id)
+{
+	struct ieee802154_hw_addr_filt filt;
+
+	might_sleep();
+
+	if (!local->ops->set_hw_addr_filt) {
+		WARN_ON(1);
+		return -EOPNOTSUPP;
+	}
+
+	filt.pan_id = pan_id;
+
+	return local->ops->set_hw_addr_filt(&local->hw, &filt,
+					    IEEE802154_AFILT_PANID_CHANGED);
+}
+
+static inline int drv_set_extended_addr(struct ieee802154_local *local,
+					const __le64 extended_addr)
+{
+	struct ieee802154_hw_addr_filt filt;
+
+	might_sleep();
+
+	if (!local->ops->set_hw_addr_filt) {
+		WARN_ON(1);
+		return -EOPNOTSUPP;
+	}
+
+	filt.ieee_addr = extended_addr;
+
+	return local->ops->set_hw_addr_filt(&local->hw, &filt,
+					    IEEE802154_AFILT_IEEEADDR_CHANGED);
+}
+
+static inline int drv_set_short_addr(struct ieee802154_local *local,
+				     const __le16 short_addr)
+{
+	struct ieee802154_hw_addr_filt filt;
+
+	might_sleep();
+
+	if (!local->ops->set_hw_addr_filt) {
+		WARN_ON(1);
+		return -EOPNOTSUPP;
+	}
+
+	filt.short_addr = short_addr;
+
+	return local->ops->set_hw_addr_filt(&local->hw, &filt,
+					    IEEE802154_AFILT_SADDR_CHANGED);
+}
+
+static inline int drv_set_pan_coord(struct ieee802154_local *local,
+				    const bool is_coord)
+{
+	struct ieee802154_hw_addr_filt filt;
+
+	might_sleep();
+
+	if (!local->ops->set_hw_addr_filt) {
+		WARN_ON(1);
+		return -EOPNOTSUPP;
+	}
+
+	filt.pan_coord = is_coord;
+
+	return local->ops->set_hw_addr_filt(&local->hw, &filt,
+					    IEEE802154_AFILT_PANC_CHANGED);
+}
+
+static inline int drv_set_csma_params(struct ieee802154_local *local,
+				      u8 min_be, u8 max_be,
+				      u8 max_csma_backoffs)
+{
+	might_sleep();
+
+	if (!local->ops->set_csma_params) {
+		WARN_ON(1);
+		return -EOPNOTSUPP;
+	}
+
+	return local->ops->set_csma_params(&local->hw, min_be, max_be,
+					   max_csma_backoffs);
+}
+
+static inline int drv_set_max_frame_retries(struct ieee802154_local *local,
+					    s8 max_frame_retries)
+{
+	might_sleep();
+
+	if (!local->ops->set_frame_retries) {
+		WARN_ON(1);
+		return -EOPNOTSUPP;
+	}
+
+	return local->ops->set_frame_retries(&local->hw, max_frame_retries);
+}
+
+static inline int drv_set_promiscuous_mode(struct ieee802154_local *local,
+					   const bool on)
+{
+	might_sleep();
+
+	if (!local->ops->set_promiscuous_mode) {
+		WARN_ON(1);
+		return -EOPNOTSUPP;
+	}
+
+	return local->ops->set_promiscuous_mode(&local->hw, on);
+}
+
+#endif /* __MAC802154_DRVIER_OPS */
diff --git a/net/mac802154/ieee802154_dev.c b/net/mac802154/ieee802154_dev.c
deleted file mode 100644
index b36b2b996578..000000000000
--- a/net/mac802154/ieee802154_dev.c
+++ /dev/null
@@ -1,415 +0,0 @@
-/*
- * Copyright (C) 2007-2012 Siemens AG
- *
- * Written by:
- * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
- *
- * Based on the code from 'linux-zigbee.sourceforge.net' project.
- *
- * 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.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/netdevice.h>
-
-#include <net/netlink.h>
-#include <linux/nl802154.h>
-#include <net/mac802154.h>
-#include <net/ieee802154_netdev.h>
-#include <net/route.h>
-#include <net/wpan-phy.h>
-
-#include "mac802154.h"
-
-int mac802154_slave_open(struct net_device *dev)
-{
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
-	struct mac802154_sub_if_data *subif;
-	struct mac802154_priv *ipriv = priv->hw;
-	int res = 0;
-
-	ASSERT_RTNL();
-
-	if (priv->type == IEEE802154_DEV_WPAN) {
-		mutex_lock(&priv->hw->slaves_mtx);
-		list_for_each_entry(subif, &priv->hw->slaves, list) {
-			if (subif != priv && subif->type == priv->type &&
-			    subif->running) {
-				mutex_unlock(&priv->hw->slaves_mtx);
-				return -EBUSY;
-			}
-		}
-		mutex_unlock(&priv->hw->slaves_mtx);
-	}
-
-	mutex_lock(&priv->hw->slaves_mtx);
-	priv->running = true;
-	mutex_unlock(&priv->hw->slaves_mtx);
-
-	if (ipriv->open_count++ == 0) {
-		res = ipriv->ops->start(&ipriv->hw);
-		WARN_ON(res);
-		if (res)
-			goto err;
-	}
-
-	if (ipriv->ops->ieee_addr) {
-		__le64 addr = ieee802154_devaddr_from_raw(dev->dev_addr);
-
-		res = ipriv->ops->ieee_addr(&ipriv->hw, addr);
-		WARN_ON(res);
-		if (res)
-			goto err;
-		mac802154_dev_set_ieee_addr(dev);
-	}
-
-	netif_start_queue(dev);
-	return 0;
-err:
-	priv->hw->open_count--;
-
-	return res;
-}
-
-int mac802154_slave_close(struct net_device *dev)
-{
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
-	struct mac802154_priv *ipriv = priv->hw;
-
-	ASSERT_RTNL();
-
-	netif_stop_queue(dev);
-
-	mutex_lock(&priv->hw->slaves_mtx);
-	priv->running = false;
-	mutex_unlock(&priv->hw->slaves_mtx);
-
-	if (!--ipriv->open_count)
-		ipriv->ops->stop(&ipriv->hw);
-
-	return 0;
-}
-
-static int
-mac802154_netdev_register(struct wpan_phy *phy, struct net_device *dev)
-{
-	struct mac802154_sub_if_data *priv;
-	struct mac802154_priv *ipriv;
-	int err;
-
-	ipriv = wpan_phy_priv(phy);
-
-	priv = netdev_priv(dev);
-	priv->dev = dev;
-	priv->hw = ipriv;
-
-	dev->needed_headroom = ipriv->hw.extra_tx_headroom;
-
-	SET_NETDEV_DEV(dev, &ipriv->phy->dev);
-
-	mutex_lock(&ipriv->slaves_mtx);
-	if (!ipriv->running) {
-		mutex_unlock(&ipriv->slaves_mtx);
-		return -ENODEV;
-	}
-	mutex_unlock(&ipriv->slaves_mtx);
-
-	err = register_netdev(dev);
-	if (err < 0)
-		return err;
-
-	rtnl_lock();
-	mutex_lock(&ipriv->slaves_mtx);
-	list_add_tail_rcu(&priv->list, &ipriv->slaves);
-	mutex_unlock(&ipriv->slaves_mtx);
-	rtnl_unlock();
-
-	return 0;
-}
-
-static void
-mac802154_del_iface(struct wpan_phy *phy, struct net_device *dev)
-{
-	struct mac802154_sub_if_data *sdata;
-
-	ASSERT_RTNL();
-
-	sdata = netdev_priv(dev);
-
-	BUG_ON(sdata->hw->phy != phy);
-
-	mutex_lock(&sdata->hw->slaves_mtx);
-	list_del_rcu(&sdata->list);
-	mutex_unlock(&sdata->hw->slaves_mtx);
-
-	synchronize_rcu();
-	unregister_netdevice(sdata->dev);
-}
-
-static struct net_device *
-mac802154_add_iface(struct wpan_phy *phy, const char *name, int type)
-{
-	struct net_device *dev;
-	int err = -ENOMEM;
-
-	switch (type) {
-	case IEEE802154_DEV_MONITOR:
-		dev = alloc_netdev(sizeof(struct mac802154_sub_if_data),
-				   name, NET_NAME_UNKNOWN,
-				   mac802154_monitor_setup);
-		break;
-	case IEEE802154_DEV_WPAN:
-		dev = alloc_netdev(sizeof(struct mac802154_sub_if_data),
-				   name, NET_NAME_UNKNOWN,
-				   mac802154_wpan_setup);
-		break;
-	default:
-		dev = NULL;
-		err = -EINVAL;
-		break;
-	}
-	if (!dev)
-		goto err;
-
-	err = mac802154_netdev_register(phy, dev);
-	if (err)
-		goto err_free;
-
-	dev_hold(dev); /* we return an incremented device refcount */
-	return dev;
-
-err_free:
-	free_netdev(dev);
-err:
-	return ERR_PTR(err);
-}
-
-static int mac802154_set_txpower(struct wpan_phy *phy, int db)
-{
-	struct mac802154_priv *priv = wpan_phy_priv(phy);
-
-	return priv->ops->set_txpower(&priv->hw, db);
-}
-
-static int mac802154_set_lbt(struct wpan_phy *phy, bool on)
-{
-	struct mac802154_priv *priv = wpan_phy_priv(phy);
-
-	return priv->ops->set_lbt(&priv->hw, on);
-}
-
-static int mac802154_set_cca_mode(struct wpan_phy *phy, u8 mode)
-{
-	struct mac802154_priv *priv = wpan_phy_priv(phy);
-
-	return priv->ops->set_cca_mode(&priv->hw, mode);
-}
-
-static int mac802154_set_cca_ed_level(struct wpan_phy *phy, s32 level)
-{
-	struct mac802154_priv *priv = wpan_phy_priv(phy);
-
-	return priv->ops->set_cca_ed_level(&priv->hw, level);
-}
-
-static int mac802154_set_csma_params(struct wpan_phy *phy, u8 min_be,
-				     u8 max_be, u8 retries)
-{
-	struct mac802154_priv *priv = wpan_phy_priv(phy);
-
-	return priv->ops->set_csma_params(&priv->hw, min_be, max_be, retries);
-}
-
-static int mac802154_set_frame_retries(struct wpan_phy *phy, s8 retries)
-{
-	struct mac802154_priv *priv = wpan_phy_priv(phy);
-
-	return priv->ops->set_frame_retries(&priv->hw, retries);
-}
-
-struct ieee802154_dev *
-ieee802154_alloc_device(size_t priv_data_len, struct ieee802154_ops *ops)
-{
-	struct wpan_phy *phy;
-	struct mac802154_priv *priv;
-	size_t priv_size;
-
-	if (!ops || !ops->xmit || !ops->ed || !ops->start ||
-	    !ops->stop || !ops->set_channel) {
-		pr_err("undefined IEEE802.15.4 device operations\n");
-		return NULL;
-	}
-
-	/* Ensure 32-byte alignment of our private data and hw private data.
-	 * We use the wpan_phy priv data for both our mac802154_priv and for
-	 * the driver's private data
-	 *
-	 * in memory it'll be like this:
-	 *
-	 * +-----------------------+
-	 * | struct wpan_phy       |
-	 * +-----------------------+
-	 * | struct mac802154_priv |
-	 * +-----------------------+
-	 * | driver's private data |
-	 * +-----------------------+
-	 *
-	 * Due to ieee802154 layer isn't aware of driver and MAC structures,
-	 * so lets allign them here.
-	 */
-
-	priv_size = ALIGN(sizeof(*priv), NETDEV_ALIGN) + priv_data_len;
-
-	phy = wpan_phy_alloc(priv_size);
-	if (!phy) {
-		pr_err("failure to allocate master IEEE802.15.4 device\n");
-		return NULL;
-	}
-
-	priv = wpan_phy_priv(phy);
-	priv->phy = phy;
-	priv->hw.phy = priv->phy;
-	priv->hw.priv = (char *)priv + ALIGN(sizeof(*priv), NETDEV_ALIGN);
-	priv->ops = ops;
-
-	INIT_LIST_HEAD(&priv->slaves);
-	mutex_init(&priv->slaves_mtx);
-
-	return &priv->hw;
-}
-EXPORT_SYMBOL(ieee802154_alloc_device);
-
-void ieee802154_free_device(struct ieee802154_dev *hw)
-{
-	struct mac802154_priv *priv = mac802154_to_priv(hw);
-
-	BUG_ON(!list_empty(&priv->slaves));
-
-	mutex_destroy(&priv->slaves_mtx);
-
-	wpan_phy_free(priv->phy);
-}
-EXPORT_SYMBOL(ieee802154_free_device);
-
-int ieee802154_register_device(struct ieee802154_dev *dev)
-{
-	struct mac802154_priv *priv = mac802154_to_priv(dev);
-	int rc = -ENOSYS;
-
-	if (dev->flags & IEEE802154_HW_TXPOWER) {
-		if (!priv->ops->set_txpower)
-			goto out;
-
-		priv->phy->set_txpower = mac802154_set_txpower;
-	}
-
-	if (dev->flags & IEEE802154_HW_LBT) {
-		if (!priv->ops->set_lbt)
-			goto out;
-
-		priv->phy->set_lbt = mac802154_set_lbt;
-	}
-
-	if (dev->flags & IEEE802154_HW_CCA_MODE) {
-		if (!priv->ops->set_cca_mode)
-			goto out;
-
-		priv->phy->set_cca_mode = mac802154_set_cca_mode;
-	}
-
-	if (dev->flags & IEEE802154_HW_CCA_ED_LEVEL) {
-		if (!priv->ops->set_cca_ed_level)
-			goto out;
-
-		priv->phy->set_cca_ed_level = mac802154_set_cca_ed_level;
-	}
-
-	if (dev->flags & IEEE802154_HW_CSMA_PARAMS) {
-		if (!priv->ops->set_csma_params)
-			goto out;
-
-		priv->phy->set_csma_params = mac802154_set_csma_params;
-	}
-
-	if (dev->flags & IEEE802154_HW_FRAME_RETRIES) {
-		if (!priv->ops->set_frame_retries)
-			goto out;
-
-		priv->phy->set_frame_retries = mac802154_set_frame_retries;
-	}
-
-	priv->dev_workqueue =
-		create_singlethread_workqueue(wpan_phy_name(priv->phy));
-	if (!priv->dev_workqueue) {
-		rc = -ENOMEM;
-		goto out;
-	}
-
-	wpan_phy_set_dev(priv->phy, priv->hw.parent);
-
-	priv->phy->add_iface = mac802154_add_iface;
-	priv->phy->del_iface = mac802154_del_iface;
-
-	rc = wpan_phy_register(priv->phy);
-	if (rc < 0)
-		goto out_wq;
-
-	rtnl_lock();
-
-	mutex_lock(&priv->slaves_mtx);
-	priv->running = MAC802154_DEVICE_RUN;
-	mutex_unlock(&priv->slaves_mtx);
-
-	rtnl_unlock();
-
-	return 0;
-
-out_wq:
-	destroy_workqueue(priv->dev_workqueue);
-out:
-	return rc;
-}
-EXPORT_SYMBOL(ieee802154_register_device);
-
-void ieee802154_unregister_device(struct ieee802154_dev *dev)
-{
-	struct mac802154_priv *priv = mac802154_to_priv(dev);
-	struct mac802154_sub_if_data *sdata, *next;
-
-	flush_workqueue(priv->dev_workqueue);
-	destroy_workqueue(priv->dev_workqueue);
-
-	rtnl_lock();
-
-	mutex_lock(&priv->slaves_mtx);
-	priv->running = MAC802154_DEVICE_STOPPED;
-	mutex_unlock(&priv->slaves_mtx);
-
-	list_for_each_entry_safe(sdata, next, &priv->slaves, list) {
-		mutex_lock(&sdata->hw->slaves_mtx);
-		list_del(&sdata->list);
-		mutex_unlock(&sdata->hw->slaves_mtx);
-
-		unregister_netdevice(sdata->dev);
-	}
-
-	rtnl_unlock();
-
-	wpan_phy_unregister(priv->phy);
-}
-EXPORT_SYMBOL(ieee802154_unregister_device);
-
-MODULE_DESCRIPTION("IEEE 802.15.4 implementation");
-MODULE_LICENSE("GPL v2");
diff --git a/net/mac802154/mac802154.h b/net/mac802154/ieee802154_i.h
index 762a6f849c6b..1086a9d96f8f 100644
--- a/net/mac802154/mac802154.h
+++ b/net/mac802154/ieee802154_i.h
@@ -10,18 +10,14 @@
  * 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:
  * Pavel Smolenskiy <pavel.smolenskiy@gmail.com>
  * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
  * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
  * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
  */
-#ifndef MAC802154_H
-#define MAC802154_H
+#ifndef __IEEE802154_I_H
+#define __IEEE802154_I_H
 
 #include <linux/mutex.h>
 #include <net/mac802154.h>
@@ -30,9 +26,9 @@
 #include "llsec.h"
 
 /* mac802154 device private data */
-struct mac802154_priv {
-	struct ieee802154_dev hw;
-	struct ieee802154_ops *ops;
+struct ieee802154_local {
+	struct ieee802154_hw hw;
+	const struct ieee802154_ops *ops;
 
 	/* ieee802154 phy */
 	struct wpan_phy *phy;
@@ -46,23 +42,27 @@ struct mac802154_priv {
 	 *
 	 * So atomic readers can use any of this protection methods.
 	 */
-	struct list_head	slaves;
-	struct mutex		slaves_mtx;
+	struct list_head	interfaces;
+	struct mutex		iflist_mtx;
 
 	/* This one is used for scanning and other jobs not to be interfered
 	 * with serial driver.
 	 */
-	struct workqueue_struct	*dev_workqueue;
+	struct workqueue_struct	*workqueue;
 
-	/* SoftMAC device is registered and running. One can add subinterfaces.
-	 * This flag should be modified under slaves_mtx and RTNL, so you can
-	 * read them using any of protection methods.
-	 */
-	bool running;
+	bool started;
+
+	struct tasklet_struct tasklet;
+	struct sk_buff_head skb_queue;
 };
 
-#define	MAC802154_DEVICE_STOPPED	0x00
-#define MAC802154_DEVICE_RUN		0x01
+enum {
+	IEEE802154_RX_MSG        = 1,
+};
+
+enum ieee802154_sdata_state_bits {
+	SDATA_STATE_RUNNING,
+};
 
 /* Slave interface definition.
  *
@@ -70,23 +70,21 @@ struct mac802154_priv {
  * Each ieee802154 device/transceiver may have several slaves and able
  * to be associated with several networks at the same time.
  */
-struct mac802154_sub_if_data {
+struct ieee802154_sub_if_data {
 	struct list_head list; /* the ieee802154_priv->slaves list */
 
-	struct mac802154_priv *hw;
+	struct ieee802154_local *local;
 	struct net_device *dev;
 
 	int type;
-	bool running;
+	unsigned long state;
 
 	spinlock_t mib_lock;
 
 	__le16 pan_id;
 	__le16 short_addr;
 	__le64 extended_addr;
-
-	u8 chan;
-	u8 page;
+	bool promisuous_mode;
 
 	struct ieee802154_mac_params mac_params;
 
@@ -103,24 +101,36 @@ struct mac802154_sub_if_data {
 	struct mac802154_llsec sec;
 };
 
-#define mac802154_to_priv(_hw)	container_of(_hw, struct mac802154_priv, hw)
-
 #define MAC802154_CHAN_NONE		0xff /* No channel is assigned */
 
+static inline struct ieee802154_local *
+hw_to_local(struct ieee802154_hw *hw)
+{
+	return container_of(hw, struct ieee802154_local, hw);
+}
+
+static inline struct ieee802154_sub_if_data *
+IEEE802154_DEV_TO_SUB_IF(const struct net_device *dev)
+{
+	return netdev_priv(dev);
+}
+
+static inline bool
+ieee802154_sdata_running(struct ieee802154_sub_if_data *sdata)
+{
+	return test_bit(SDATA_STATE_RUNNING, &sdata->state);
+}
+
 extern struct ieee802154_reduced_mlme_ops mac802154_mlme_reduced;
 extern struct ieee802154_mlme_ops mac802154_mlme_wpan;
 
-int mac802154_slave_open(struct net_device *dev);
-int mac802154_slave_close(struct net_device *dev);
-
-void mac802154_monitors_rx(struct mac802154_priv *priv, struct sk_buff *skb);
 void mac802154_monitor_setup(struct net_device *dev);
+netdev_tx_t
+ieee802154_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev);
 
-void mac802154_wpans_rx(struct mac802154_priv *priv, struct sk_buff *skb);
 void mac802154_wpan_setup(struct net_device *dev);
-
-netdev_tx_t mac802154_tx(struct mac802154_priv *priv, struct sk_buff *skb,
-			 u8 page, u8 chan);
+netdev_tx_t
+ieee802154_subif_start_xmit(struct sk_buff *skb, struct net_device *dev);
 
 /* MIB callbacks */
 void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val);
@@ -131,11 +141,6 @@ void mac802154_dev_set_pan_id(struct net_device *dev, __le16 val);
 void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan);
 u8 mac802154_dev_get_dsn(const struct net_device *dev);
 
-int mac802154_set_mac_params(struct net_device *dev,
-			     const struct ieee802154_mac_params *params);
-void mac802154_get_mac_params(struct net_device *dev,
-			      struct ieee802154_mac_params *params);
-
 int mac802154_get_params(struct net_device *dev,
 			 struct ieee802154_llsec_params *params);
 int mac802154_set_params(struct net_device *dev,
@@ -169,4 +174,4 @@ void mac802154_get_table(struct net_device *dev,
 			 struct ieee802154_llsec_table **t);
 void mac802154_unlock_table(struct net_device *dev);
 
-#endif /* MAC802154_H */
+#endif /* __IEEE802154_I_H */
diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
new file mode 100644
index 000000000000..f7a6f83301e2
--- /dev/null
+++ b/net/mac802154/iface.c
@@ -0,0 +1,466 @@
+/*
+ * 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.
+ *
+ * Written by:
+ * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+ * Sergey Lapin <slapin@ossfans.org>
+ * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
+ * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
+ */
+
+#include <linux/netdevice.h>
+#include <linux/module.h>
+#include <linux/if_arp.h>
+#include <linux/ieee802154.h>
+
+#include <net/rtnetlink.h>
+#include <linux/nl802154.h>
+#include <net/af_ieee802154.h>
+#include <net/mac802154.h>
+#include <net/ieee802154_netdev.h>
+#include <net/cfg802154.h>
+
+#include "ieee802154_i.h"
+#include "driver-ops.h"
+
+static int mac802154_wpan_update_llsec(struct net_device *dev)
+{
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+	struct ieee802154_mlme_ops *ops = ieee802154_mlme_ops(dev);
+	int rc = 0;
+
+	if (ops->llsec) {
+		struct ieee802154_llsec_params params;
+		int changed = 0;
+
+		params.pan_id = sdata->pan_id;
+		changed |= IEEE802154_LLSEC_PARAM_PAN_ID;
+
+		params.hwaddr = sdata->extended_addr;
+		changed |= IEEE802154_LLSEC_PARAM_HWADDR;
+
+		rc = ops->llsec->set_params(dev, &params, changed);
+	}
+
+	return rc;
+}
+
+static int
+mac802154_wpan_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+{
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+	struct sockaddr_ieee802154 *sa =
+		(struct sockaddr_ieee802154 *)&ifr->ifr_addr;
+	int err = -ENOIOCTLCMD;
+
+	spin_lock_bh(&sdata->mib_lock);
+
+	switch (cmd) {
+	case SIOCGIFADDR:
+	{
+		u16 pan_id, short_addr;
+
+		pan_id = le16_to_cpu(sdata->pan_id);
+		short_addr = le16_to_cpu(sdata->short_addr);
+		if (pan_id == IEEE802154_PANID_BROADCAST ||
+		    short_addr == IEEE802154_ADDR_BROADCAST) {
+			err = -EADDRNOTAVAIL;
+			break;
+		}
+
+		sa->family = AF_IEEE802154;
+		sa->addr.addr_type = IEEE802154_ADDR_SHORT;
+		sa->addr.pan_id = pan_id;
+		sa->addr.short_addr = short_addr;
+
+		err = 0;
+		break;
+	}
+	case SIOCSIFADDR:
+		dev_warn(&dev->dev,
+			 "Using DEBUGing ioctl SIOCSIFADDR isn't recommended!\n");
+		if (sa->family != AF_IEEE802154 ||
+		    sa->addr.addr_type != IEEE802154_ADDR_SHORT ||
+		    sa->addr.pan_id == IEEE802154_PANID_BROADCAST ||
+		    sa->addr.short_addr == IEEE802154_ADDR_BROADCAST ||
+		    sa->addr.short_addr == IEEE802154_ADDR_UNDEF) {
+			err = -EINVAL;
+			break;
+		}
+
+		sdata->pan_id = cpu_to_le16(sa->addr.pan_id);
+		sdata->short_addr = cpu_to_le16(sa->addr.short_addr);
+
+		err = mac802154_wpan_update_llsec(dev);
+		break;
+	}
+
+	spin_unlock_bh(&sdata->mib_lock);
+	return err;
+}
+
+static int mac802154_wpan_mac_addr(struct net_device *dev, void *p)
+{
+	struct sockaddr *addr = p;
+
+	if (netif_running(dev))
+		return -EBUSY;
+
+	/* FIXME: validate addr */
+	memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
+	mac802154_dev_set_ieee_addr(dev);
+	return mac802154_wpan_update_llsec(dev);
+}
+
+int mac802154_set_mac_params(struct net_device *dev,
+			     const struct ieee802154_mac_params *params)
+{
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+
+	mutex_lock(&sdata->local->iflist_mtx);
+	sdata->mac_params = *params;
+	mutex_unlock(&sdata->local->iflist_mtx);
+
+	return 0;
+}
+
+void mac802154_get_mac_params(struct net_device *dev,
+			      struct ieee802154_mac_params *params)
+{
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+
+	mutex_lock(&sdata->local->iflist_mtx);
+	*params = sdata->mac_params;
+	mutex_unlock(&sdata->local->iflist_mtx);
+}
+
+static int mac802154_slave_open(struct net_device *dev)
+{
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+	struct ieee802154_sub_if_data *subif;
+	struct ieee802154_local *local = sdata->local;
+	int res = 0;
+
+	ASSERT_RTNL();
+
+	if (sdata->type == IEEE802154_DEV_WPAN) {
+		mutex_lock(&sdata->local->iflist_mtx);
+		list_for_each_entry(subif, &sdata->local->interfaces, list) {
+			if (subif != sdata && subif->type == sdata->type &&
+			    ieee802154_sdata_running(subif)) {
+				mutex_unlock(&sdata->local->iflist_mtx);
+				return -EBUSY;
+			}
+		}
+		mutex_unlock(&sdata->local->iflist_mtx);
+	}
+
+	set_bit(SDATA_STATE_RUNNING, &sdata->state);
+
+	if (!local->open_count) {
+		res = drv_start(local);
+		WARN_ON(res);
+		if (res)
+			goto err;
+	}
+
+	local->open_count++;
+	netif_start_queue(dev);
+	return 0;
+err:
+	/* might already be clear but that doesn't matter */
+	clear_bit(SDATA_STATE_RUNNING, &sdata->state);
+
+	return res;
+}
+
+static int mac802154_wpan_open(struct net_device *dev)
+{
+	int rc;
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+	struct ieee802154_local *local = sdata->local;
+	struct wpan_phy *phy = sdata->local->phy;
+
+	rc = mac802154_slave_open(dev);
+	if (rc < 0)
+		return rc;
+
+	mutex_lock(&phy->pib_lock);
+
+	if (local->hw.flags & IEEE802154_HW_PROMISCUOUS) {
+		rc = drv_set_promiscuous_mode(local, sdata->promisuous_mode);
+		if (rc < 0)
+			goto out;
+	}
+
+	if (local->hw.flags & IEEE802154_HW_TXPOWER) {
+		rc = drv_set_tx_power(local, sdata->mac_params.transmit_power);
+		if (rc < 0)
+			goto out;
+	}
+
+	if (local->hw.flags & IEEE802154_HW_LBT) {
+		rc = drv_set_lbt_mode(local, sdata->mac_params.lbt);
+		if (rc < 0)
+			goto out;
+	}
+
+	if (local->hw.flags & IEEE802154_HW_CCA_MODE) {
+		rc = drv_set_cca_mode(local, sdata->mac_params.cca_mode);
+		if (rc < 0)
+			goto out;
+	}
+
+	if (local->hw.flags & IEEE802154_HW_CCA_ED_LEVEL) {
+		rc = drv_set_cca_ed_level(local,
+					  sdata->mac_params.cca_ed_level);
+		if (rc < 0)
+			goto out;
+	}
+
+	if (local->hw.flags & IEEE802154_HW_CSMA_PARAMS) {
+		rc = drv_set_csma_params(local, sdata->mac_params.min_be,
+					 sdata->mac_params.max_be,
+					 sdata->mac_params.csma_retries);
+		if (rc < 0)
+			goto out;
+	}
+
+	if (local->hw.flags & IEEE802154_HW_FRAME_RETRIES) {
+		rc = drv_set_max_frame_retries(local,
+					       sdata->mac_params.frame_retries);
+		if (rc < 0)
+			goto out;
+	}
+
+	mutex_unlock(&phy->pib_lock);
+	return 0;
+
+out:
+	mutex_unlock(&phy->pib_lock);
+	return rc;
+}
+
+static int mac802154_slave_close(struct net_device *dev)
+{
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+	struct ieee802154_local *local = sdata->local;
+
+	ASSERT_RTNL();
+
+	netif_stop_queue(dev);
+	local->open_count--;
+
+	clear_bit(SDATA_STATE_RUNNING, &sdata->state);
+
+	if (!local->open_count)
+		drv_stop(local);
+
+	return 0;
+}
+
+static int mac802154_set_header_security(struct ieee802154_sub_if_data *sdata,
+					 struct ieee802154_hdr *hdr,
+					 const struct ieee802154_mac_cb *cb)
+{
+	struct ieee802154_llsec_params params;
+	u8 level;
+
+	mac802154_llsec_get_params(&sdata->sec, &params);
+
+	if (!params.enabled && cb->secen_override && cb->secen)
+		return -EINVAL;
+	if (!params.enabled ||
+	    (cb->secen_override && !cb->secen) ||
+	    !params.out_level)
+		return 0;
+	if (cb->seclevel_override && !cb->seclevel)
+		return -EINVAL;
+
+	level = cb->seclevel_override ? cb->seclevel : params.out_level;
+
+	hdr->fc.security_enabled = 1;
+	hdr->sec.level = level;
+	hdr->sec.key_id_mode = params.out_key.mode;
+	if (params.out_key.mode == IEEE802154_SCF_KEY_SHORT_INDEX)
+		hdr->sec.short_src = params.out_key.short_source;
+	else if (params.out_key.mode == IEEE802154_SCF_KEY_HW_INDEX)
+		hdr->sec.extended_src = params.out_key.extended_source;
+	hdr->sec.key_id = params.out_key.id;
+
+	return 0;
+}
+
+static int mac802154_header_create(struct sk_buff *skb,
+				   struct net_device *dev,
+				   unsigned short type,
+				   const void *daddr,
+				   const void *saddr,
+				   unsigned len)
+{
+	struct ieee802154_hdr hdr;
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+	struct ieee802154_mac_cb *cb = mac_cb(skb);
+	int hlen;
+
+	if (!daddr)
+		return -EINVAL;
+
+	memset(&hdr.fc, 0, sizeof(hdr.fc));
+	hdr.fc.type = cb->type;
+	hdr.fc.security_enabled = cb->secen;
+	hdr.fc.ack_request = cb->ackreq;
+	hdr.seq = ieee802154_mlme_ops(dev)->get_dsn(dev);
+
+	if (mac802154_set_header_security(sdata, &hdr, cb) < 0)
+		return -EINVAL;
+
+	if (!saddr) {
+		spin_lock_bh(&sdata->mib_lock);
+
+		if (sdata->short_addr == cpu_to_le16(IEEE802154_ADDR_BROADCAST) ||
+		    sdata->short_addr == cpu_to_le16(IEEE802154_ADDR_UNDEF) ||
+		    sdata->pan_id == cpu_to_le16(IEEE802154_PANID_BROADCAST)) {
+			hdr.source.mode = IEEE802154_ADDR_LONG;
+			hdr.source.extended_addr = sdata->extended_addr;
+		} else {
+			hdr.source.mode = IEEE802154_ADDR_SHORT;
+			hdr.source.short_addr = sdata->short_addr;
+		}
+
+		hdr.source.pan_id = sdata->pan_id;
+
+		spin_unlock_bh(&sdata->mib_lock);
+	} else {
+		hdr.source = *(const struct ieee802154_addr *)saddr;
+	}
+
+	hdr.dest = *(const struct ieee802154_addr *)daddr;
+
+	hlen = ieee802154_hdr_push(skb, &hdr);
+	if (hlen < 0)
+		return -EINVAL;
+
+	skb_reset_mac_header(skb);
+	skb->mac_len = hlen;
+
+	if (len > ieee802154_max_payload(&hdr))
+		return -EMSGSIZE;
+
+	return hlen;
+}
+
+static int
+mac802154_header_parse(const struct sk_buff *skb, unsigned char *haddr)
+{
+	struct ieee802154_hdr hdr;
+	struct ieee802154_addr *addr = (struct ieee802154_addr *)haddr;
+
+	if (ieee802154_hdr_peek_addrs(skb, &hdr) < 0) {
+		pr_debug("malformed packet\n");
+		return 0;
+	}
+
+	*addr = hdr.source;
+	return sizeof(*addr);
+}
+
+static struct header_ops mac802154_header_ops = {
+	.create		= mac802154_header_create,
+	.parse		= mac802154_header_parse,
+};
+
+static const struct net_device_ops mac802154_wpan_ops = {
+	.ndo_open		= mac802154_wpan_open,
+	.ndo_stop		= mac802154_slave_close,
+	.ndo_start_xmit		= ieee802154_subif_start_xmit,
+	.ndo_do_ioctl		= mac802154_wpan_ioctl,
+	.ndo_set_mac_address	= mac802154_wpan_mac_addr,
+};
+
+static const struct net_device_ops mac802154_monitor_ops = {
+	.ndo_open		= mac802154_wpan_open,
+	.ndo_stop		= mac802154_slave_close,
+	.ndo_start_xmit		= ieee802154_monitor_start_xmit,
+};
+
+static void mac802154_wpan_free(struct net_device *dev)
+{
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+
+	mac802154_llsec_destroy(&sdata->sec);
+
+	free_netdev(dev);
+}
+
+void mac802154_wpan_setup(struct net_device *dev)
+{
+	struct ieee802154_sub_if_data *sdata;
+
+	dev->addr_len		= IEEE802154_ADDR_LEN;
+	memset(dev->broadcast, 0xff, IEEE802154_ADDR_LEN);
+
+	dev->hard_header_len	= MAC802154_FRAME_HARD_HEADER_LEN;
+	dev->header_ops		= &mac802154_header_ops;
+	dev->needed_tailroom	= 2 + 16; /* FCS + MIC */
+	dev->mtu		= IEEE802154_MTU;
+	dev->tx_queue_len	= 300;
+	dev->type		= ARPHRD_IEEE802154;
+	dev->flags		= IFF_NOARP | IFF_BROADCAST;
+
+	dev->destructor		= mac802154_wpan_free;
+	dev->netdev_ops		= &mac802154_wpan_ops;
+	dev->ml_priv		= &mac802154_mlme_wpan;
+
+	sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+	sdata->type = IEEE802154_DEV_WPAN;
+
+	spin_lock_init(&sdata->mib_lock);
+	mutex_init(&sdata->sec_mtx);
+
+	get_random_bytes(&sdata->bsn, 1);
+	get_random_bytes(&sdata->dsn, 1);
+
+	/* defaults per 802.15.4-2011 */
+	sdata->mac_params.min_be = 3;
+	sdata->mac_params.max_be = 5;
+	sdata->mac_params.csma_retries = 4;
+	/* for compatibility, actual default is 3 */
+	sdata->mac_params.frame_retries = -1;
+
+	sdata->pan_id = cpu_to_le16(IEEE802154_PANID_BROADCAST);
+	sdata->short_addr = cpu_to_le16(IEEE802154_ADDR_BROADCAST);
+
+	sdata->promisuous_mode = false;
+
+	mac802154_llsec_init(&sdata->sec);
+}
+
+void mac802154_monitor_setup(struct net_device *dev)
+{
+	struct ieee802154_sub_if_data *sdata;
+
+	dev->needed_tailroom	= 2; /* room for FCS */
+	dev->mtu		= IEEE802154_MTU;
+	dev->tx_queue_len	= 10;
+	dev->type		= ARPHRD_IEEE802154_MONITOR;
+	dev->flags		= IFF_NOARP | IFF_BROADCAST;
+
+	dev->destructor		= free_netdev;
+	dev->netdev_ops		= &mac802154_monitor_ops;
+	dev->ml_priv		= &mac802154_mlme_reduced;
+
+	sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+	sdata->type = IEEE802154_DEV_MONITOR;
+
+	sdata->promisuous_mode = true;
+}
diff --git a/net/mac802154/llsec.c b/net/mac802154/llsec.c
index 457058142098..fa0d5237c2e0 100644
--- a/net/mac802154/llsec.c
+++ b/net/mac802154/llsec.c
@@ -17,10 +17,10 @@
 #include <linux/err.h>
 #include <linux/bug.h>
 #include <linux/completion.h>
-#include <net/ieee802154.h>
+#include <linux/ieee802154.h>
 #include <crypto/algapi.h>
 
-#include "mac802154.h"
+#include "ieee802154_i.h"
 #include "llsec.h"
 
 static void llsec_key_put(struct mac802154_llsec_key *key);
diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c
index bf809131eef7..fc261ab33347 100644
--- a/net/mac802154/mac_cmd.c
+++ b/net/mac802154/mac_cmd.c
@@ -12,10 +12,6 @@
  * 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>
@@ -24,14 +20,14 @@
 
 #include <linux/skbuff.h>
 #include <linux/if_arp.h>
+#include <linux/ieee802154.h>
 
-#include <net/ieee802154.h>
 #include <net/ieee802154_netdev.h>
-#include <net/wpan-phy.h>
+#include <net/cfg802154.h>
 #include <net/mac802154.h>
 #include <net/nl802154.h>
 
-#include "mac802154.h"
+#include "ieee802154_i.h"
 
 static int mac802154_mlme_start_req(struct net_device *dev,
 				    struct ieee802154_addr *addr,
@@ -79,11 +75,33 @@ static int mac802154_mlme_start_req(struct net_device *dev,
 
 static struct wpan_phy *mac802154_get_phy(const struct net_device *dev)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	return to_phy(get_device(&priv->hw->phy->dev));
+	return to_phy(get_device(&sdata->local->phy->dev));
+}
+
+static int mac802154_set_mac_params(struct net_device *dev,
+				    const struct ieee802154_mac_params *params)
+{
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+
+	mutex_lock(&sdata->local->iflist_mtx);
+	sdata->mac_params = *params;
+	mutex_unlock(&sdata->local->iflist_mtx);
+
+	return 0;
+}
+
+static void mac802154_get_mac_params(struct net_device *dev,
+				     struct ieee802154_mac_params *params)
+{
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+
+	mutex_lock(&sdata->local->iflist_mtx);
+	*params = sdata->mac_params;
+	mutex_unlock(&sdata->local->iflist_mtx);
 }
 
 static struct ieee802154_llsec_ops mac802154_llsec_ops = {
diff --git a/net/mac802154/main.c b/net/mac802154/main.c
new file mode 100644
index 000000000000..86e533ed3775
--- /dev/null
+++ b/net/mac802154/main.c
@@ -0,0 +1,265 @@
+/*
+ * Copyright (C) 2007-2012 Siemens AG
+ *
+ * Written by:
+ * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
+ *
+ * Based on the code from 'linux-zigbee.sourceforge.net' project.
+ *
+ * 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.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
+
+#include <net/netlink.h>
+#include <linux/nl802154.h>
+#include <net/mac802154.h>
+#include <net/ieee802154_netdev.h>
+#include <net/route.h>
+#include <net/cfg802154.h>
+
+#include "ieee802154_i.h"
+
+static int
+mac802154_netdev_register(struct wpan_phy *phy, struct net_device *dev)
+{
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+	struct ieee802154_local *local;
+	int err;
+
+	local = wpan_phy_priv(phy);
+
+	sdata->dev = dev;
+	sdata->local = local;
+
+	dev->needed_headroom = local->hw.extra_tx_headroom;
+
+	SET_NETDEV_DEV(dev, &local->phy->dev);
+
+	err = register_netdev(dev);
+	if (err < 0)
+		return err;
+
+	rtnl_lock();
+	mutex_lock(&local->iflist_mtx);
+	list_add_tail_rcu(&sdata->list, &local->interfaces);
+	mutex_unlock(&local->iflist_mtx);
+	rtnl_unlock();
+
+	return 0;
+}
+
+static void
+mac802154_del_iface(struct wpan_phy *phy, struct net_device *dev)
+{
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+
+	ASSERT_RTNL();
+
+	BUG_ON(sdata->local->phy != phy);
+
+	mutex_lock(&sdata->local->iflist_mtx);
+	list_del_rcu(&sdata->list);
+	mutex_unlock(&sdata->local->iflist_mtx);
+
+	synchronize_rcu();
+	unregister_netdevice(sdata->dev);
+}
+
+static struct net_device *
+mac802154_add_iface(struct wpan_phy *phy, const char *name, int type)
+{
+	struct net_device *dev;
+	int err = -ENOMEM;
+
+	switch (type) {
+	case IEEE802154_DEV_MONITOR:
+		dev = alloc_netdev(sizeof(struct ieee802154_sub_if_data),
+				   name, NET_NAME_UNKNOWN,
+				   mac802154_monitor_setup);
+		break;
+	case IEEE802154_DEV_WPAN:
+		dev = alloc_netdev(sizeof(struct ieee802154_sub_if_data),
+				   name, NET_NAME_UNKNOWN,
+				   mac802154_wpan_setup);
+		break;
+	default:
+		dev = NULL;
+		err = -EINVAL;
+		break;
+	}
+	if (!dev)
+		goto err;
+
+	err = mac802154_netdev_register(phy, dev);
+	if (err)
+		goto err_free;
+
+	dev_hold(dev); /* we return an incremented device refcount */
+	return dev;
+
+err_free:
+	free_netdev(dev);
+err:
+	return ERR_PTR(err);
+}
+
+static void ieee802154_tasklet_handler(unsigned long data)
+{
+	struct ieee802154_local *local = (struct ieee802154_local *)data;
+	struct sk_buff *skb;
+
+	while ((skb = skb_dequeue(&local->skb_queue))) {
+		switch (skb->pkt_type) {
+		case IEEE802154_RX_MSG:
+			/* Clear skb->pkt_type in order to not confuse kernel
+			 * netstack.
+			 */
+			skb->pkt_type = 0;
+			ieee802154_rx(&local->hw, skb);
+			break;
+		default:
+			WARN(1, "mac802154: Packet is of unknown type %d\n",
+			     skb->pkt_type);
+			kfree_skb(skb);
+			break;
+		}
+	}
+}
+
+struct ieee802154_hw *
+ieee802154_alloc_hw(size_t priv_data_len, const struct ieee802154_ops *ops)
+{
+	struct wpan_phy *phy;
+	struct ieee802154_local *local;
+	size_t priv_size;
+
+	if (!ops || !(ops->xmit_async || ops->xmit_sync) || !ops->ed ||
+	    !ops->start || !ops->stop || !ops->set_channel) {
+		pr_err("undefined IEEE802.15.4 device operations\n");
+		return NULL;
+	}
+
+	/* Ensure 32-byte alignment of our private data and hw private data.
+	 * We use the wpan_phy priv data for both our ieee802154_local and for
+	 * the driver's private data
+	 *
+	 * in memory it'll be like this:
+	 *
+	 * +-------------------------+
+	 * | struct wpan_phy         |
+	 * +-------------------------+
+	 * | struct ieee802154_local |
+	 * +-------------------------+
+	 * | driver's private data   |
+	 * +-------------------------+
+	 *
+	 * Due to ieee802154 layer isn't aware of driver and MAC structures,
+	 * so lets align them here.
+	 */
+
+	priv_size = ALIGN(sizeof(*local), NETDEV_ALIGN) + priv_data_len;
+
+	phy = wpan_phy_alloc(priv_size);
+	if (!phy) {
+		pr_err("failure to allocate master IEEE802.15.4 device\n");
+		return NULL;
+	}
+
+	local = wpan_phy_priv(phy);
+	local->phy = phy;
+	local->hw.phy = local->phy;
+	local->hw.priv = (char *)local + ALIGN(sizeof(*local), NETDEV_ALIGN);
+	local->ops = ops;
+
+	INIT_LIST_HEAD(&local->interfaces);
+	mutex_init(&local->iflist_mtx);
+
+	tasklet_init(&local->tasklet,
+		     ieee802154_tasklet_handler,
+		     (unsigned long)local);
+
+	skb_queue_head_init(&local->skb_queue);
+
+	return &local->hw;
+}
+EXPORT_SYMBOL(ieee802154_alloc_hw);
+
+void ieee802154_free_hw(struct ieee802154_hw *hw)
+{
+	struct ieee802154_local *local = hw_to_local(hw);
+
+	BUG_ON(!list_empty(&local->interfaces));
+
+	mutex_destroy(&local->iflist_mtx);
+
+	wpan_phy_free(local->phy);
+}
+EXPORT_SYMBOL(ieee802154_free_hw);
+
+int ieee802154_register_hw(struct ieee802154_hw *hw)
+{
+	struct ieee802154_local *local = hw_to_local(hw);
+	int rc = -ENOSYS;
+
+	local->workqueue =
+		create_singlethread_workqueue(wpan_phy_name(local->phy));
+	if (!local->workqueue) {
+		rc = -ENOMEM;
+		goto out;
+	}
+
+	wpan_phy_set_dev(local->phy, local->hw.parent);
+
+	local->phy->add_iface = mac802154_add_iface;
+	local->phy->del_iface = mac802154_del_iface;
+
+	rc = wpan_phy_register(local->phy);
+	if (rc < 0)
+		goto out_wq;
+
+	return 0;
+
+out_wq:
+	destroy_workqueue(local->workqueue);
+out:
+	return rc;
+}
+EXPORT_SYMBOL(ieee802154_register_hw);
+
+void ieee802154_unregister_hw(struct ieee802154_hw *hw)
+{
+	struct ieee802154_local *local = hw_to_local(hw);
+	struct ieee802154_sub_if_data *sdata, *next;
+
+	tasklet_kill(&local->tasklet);
+	flush_workqueue(local->workqueue);
+	destroy_workqueue(local->workqueue);
+
+	rtnl_lock();
+
+	list_for_each_entry_safe(sdata, next, &local->interfaces, list) {
+		mutex_lock(&sdata->local->iflist_mtx);
+		list_del(&sdata->list);
+		mutex_unlock(&sdata->local->iflist_mtx);
+
+		unregister_netdevice(sdata->dev);
+	}
+
+	rtnl_unlock();
+
+	wpan_phy_unregister(local->phy);
+}
+EXPORT_SYMBOL(ieee802154_unregister_hw);
+
+MODULE_DESCRIPTION("IEEE 802.15.4 implementation");
+MODULE_LICENSE("GPL v2");
diff --git a/net/mac802154/mib.c b/net/mac802154/mib.c
index 868a040fd422..0184fced2f62 100644
--- a/net/mac802154/mib.c
+++ b/net/mac802154/mib.c
@@ -10,10 +10,6 @@
  * 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:
  * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
  * Sergey Lapin <slapin@ossfans.org>
@@ -25,14 +21,10 @@
 
 #include <net/mac802154.h>
 #include <net/ieee802154_netdev.h>
-#include <net/wpan-phy.h>
-
-#include "mac802154.h"
+#include <net/cfg802154.h>
 
-struct phy_chan_notify_work {
-	struct work_struct work;
-	struct net_device *dev;
-};
+#include "ieee802154_i.h"
+#include "driver-ops.h"
 
 struct hw_addr_filt_notify_work {
 	struct work_struct work;
@@ -40,25 +32,24 @@ struct hw_addr_filt_notify_work {
 	unsigned long changed;
 };
 
-static struct mac802154_priv *mac802154_slave_get_priv(struct net_device *dev)
+static struct ieee802154_local *mac802154_slave_get_priv(struct net_device *dev)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	return priv->hw;
+	return sdata->local;
 }
 
 static void hw_addr_notify(struct work_struct *work)
 {
 	struct hw_addr_filt_notify_work *nw = container_of(work,
 			struct hw_addr_filt_notify_work, work);
-	struct mac802154_priv *hw = mac802154_slave_get_priv(nw->dev);
+	struct ieee802154_local *local = mac802154_slave_get_priv(nw->dev);
 	int res;
 
-	res = hw->ops->set_hw_addr_filt(&hw->hw,
-					&hw->hw.hw_filt,
-					nw->changed);
+	res = local->ops->set_hw_addr_filt(&local->hw, &local->hw.hw_filt,
+					   nw->changed);
 	if (res)
 		pr_debug("failed changed mask %lx\n", nw->changed);
 
@@ -67,7 +58,7 @@ static void hw_addr_notify(struct work_struct *work)
 
 static void set_hw_addr_filt(struct net_device *dev, unsigned long changed)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	struct hw_addr_filt_notify_work *work;
 
 	work = kzalloc(sizeof(*work), GFP_ATOMIC);
@@ -77,141 +68,110 @@ static void set_hw_addr_filt(struct net_device *dev, unsigned long changed)
 	INIT_WORK(&work->work, hw_addr_notify);
 	work->dev = dev;
 	work->changed = changed;
-	queue_work(priv->hw->dev_workqueue, &work->work);
+	queue_work(sdata->local->workqueue, &work->work);
 }
 
 void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	spin_lock_bh(&priv->mib_lock);
-	priv->short_addr = val;
-	spin_unlock_bh(&priv->mib_lock);
+	spin_lock_bh(&sdata->mib_lock);
+	sdata->short_addr = val;
+	spin_unlock_bh(&sdata->mib_lock);
 
-	if ((priv->hw->ops->set_hw_addr_filt) &&
-	    (priv->hw->hw.hw_filt.short_addr != priv->short_addr)) {
-		priv->hw->hw.hw_filt.short_addr = priv->short_addr;
-		set_hw_addr_filt(dev, IEEE802515_AFILT_SADDR_CHANGED);
+	if ((sdata->local->ops->set_hw_addr_filt) &&
+	    (sdata->local->hw.hw_filt.short_addr != sdata->short_addr)) {
+		sdata->local->hw.hw_filt.short_addr = sdata->short_addr;
+		set_hw_addr_filt(dev, IEEE802154_AFILT_SADDR_CHANGED);
 	}
 }
 
 __le16 mac802154_dev_get_short_addr(const struct net_device *dev)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	__le16 ret;
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	spin_lock_bh(&priv->mib_lock);
-	ret = priv->short_addr;
-	spin_unlock_bh(&priv->mib_lock);
+	spin_lock_bh(&sdata->mib_lock);
+	ret = sdata->short_addr;
+	spin_unlock_bh(&sdata->mib_lock);
 
 	return ret;
 }
 
 void mac802154_dev_set_ieee_addr(struct net_device *dev)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
-	struct mac802154_priv *mac = priv->hw;
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+	struct ieee802154_local *local = sdata->local;
 
-	priv->extended_addr = ieee802154_devaddr_from_raw(dev->dev_addr);
+	sdata->extended_addr = ieee802154_devaddr_from_raw(dev->dev_addr);
 
-	if (mac->ops->set_hw_addr_filt &&
-	    mac->hw.hw_filt.ieee_addr != priv->extended_addr) {
-		mac->hw.hw_filt.ieee_addr = priv->extended_addr;
-		set_hw_addr_filt(dev, IEEE802515_AFILT_IEEEADDR_CHANGED);
+	if (local->ops->set_hw_addr_filt &&
+	    local->hw.hw_filt.ieee_addr != sdata->extended_addr) {
+		local->hw.hw_filt.ieee_addr = sdata->extended_addr;
+		set_hw_addr_filt(dev, IEEE802154_AFILT_IEEEADDR_CHANGED);
 	}
 }
 
 __le16 mac802154_dev_get_pan_id(const struct net_device *dev)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	__le16 ret;
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	spin_lock_bh(&priv->mib_lock);
-	ret = priv->pan_id;
-	spin_unlock_bh(&priv->mib_lock);
+	spin_lock_bh(&sdata->mib_lock);
+	ret = sdata->pan_id;
+	spin_unlock_bh(&sdata->mib_lock);
 
 	return ret;
 }
 
 void mac802154_dev_set_pan_id(struct net_device *dev, __le16 val)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	spin_lock_bh(&priv->mib_lock);
-	priv->pan_id = val;
-	spin_unlock_bh(&priv->mib_lock);
+	spin_lock_bh(&sdata->mib_lock);
+	sdata->pan_id = val;
+	spin_unlock_bh(&sdata->mib_lock);
 
-	if ((priv->hw->ops->set_hw_addr_filt) &&
-	    (priv->hw->hw.hw_filt.pan_id != priv->pan_id)) {
-		priv->hw->hw.hw_filt.pan_id = priv->pan_id;
-		set_hw_addr_filt(dev, IEEE802515_AFILT_PANID_CHANGED);
+	if ((sdata->local->ops->set_hw_addr_filt) &&
+	    (sdata->local->hw.hw_filt.pan_id != sdata->pan_id)) {
+		sdata->local->hw.hw_filt.pan_id = sdata->pan_id;
+		set_hw_addr_filt(dev, IEEE802154_AFILT_PANID_CHANGED);
 	}
 }
 
 u8 mac802154_dev_get_dsn(const struct net_device *dev)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	return priv->dsn++;
-}
-
-static void phy_chan_notify(struct work_struct *work)
-{
-	struct phy_chan_notify_work *nw = container_of(work,
-					  struct phy_chan_notify_work, work);
-	struct mac802154_priv *hw = mac802154_slave_get_priv(nw->dev);
-	struct mac802154_sub_if_data *priv = netdev_priv(nw->dev);
-	int res;
-
-	mutex_lock(&priv->hw->phy->pib_lock);
-	res = hw->ops->set_channel(&hw->hw, priv->page, priv->chan);
-	if (res) {
-		pr_debug("set_channel failed\n");
-	} else {
-		priv->hw->phy->current_channel = priv->chan;
-		priv->hw->phy->current_page = priv->page;
-	}
-	mutex_unlock(&priv->hw->phy->pib_lock);
-
-	kfree(nw);
+	return sdata->dsn++;
 }
 
 void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
-	struct phy_chan_notify_work *work;
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+	struct ieee802154_local *local = sdata->local;
+	int res;
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	spin_lock_bh(&priv->mib_lock);
-	priv->page = page;
-	priv->chan = chan;
-	spin_unlock_bh(&priv->mib_lock);
-
-	mutex_lock(&priv->hw->phy->pib_lock);
-	if (priv->hw->phy->current_channel != priv->chan ||
-	    priv->hw->phy->current_page != priv->page) {
-		mutex_unlock(&priv->hw->phy->pib_lock);
-
-		work = kzalloc(sizeof(*work), GFP_ATOMIC);
-		if (!work)
-			return;
-
-		INIT_WORK(&work->work, phy_chan_notify);
-		work->dev = dev;
-		queue_work(priv->hw->dev_workqueue, &work->work);
+	res = drv_set_channel(local, page, chan);
+	if (res) {
+		pr_debug("set_channel failed\n");
 	} else {
-		mutex_unlock(&priv->hw->phy->pib_lock);
+		mutex_lock(&local->phy->pib_lock);
+		local->phy->current_channel = chan;
+		local->phy->current_page = page;
+		mutex_unlock(&local->phy->pib_lock);
 	}
 }
 
@@ -219,14 +179,14 @@ void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan)
 int mac802154_get_params(struct net_device *dev,
 			 struct ieee802154_llsec_params *params)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	int res;
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	mutex_lock(&priv->sec_mtx);
-	res = mac802154_llsec_get_params(&priv->sec, params);
-	mutex_unlock(&priv->sec_mtx);
+	mutex_lock(&sdata->sec_mtx);
+	res = mac802154_llsec_get_params(&sdata->sec, params);
+	mutex_unlock(&sdata->sec_mtx);
 
 	return res;
 }
@@ -235,14 +195,14 @@ int mac802154_set_params(struct net_device *dev,
 			 const struct ieee802154_llsec_params *params,
 			 int changed)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	int res;
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	mutex_lock(&priv->sec_mtx);
-	res = mac802154_llsec_set_params(&priv->sec, params, changed);
-	mutex_unlock(&priv->sec_mtx);
+	mutex_lock(&sdata->sec_mtx);
+	res = mac802154_llsec_set_params(&sdata->sec, params, changed);
+	mutex_unlock(&sdata->sec_mtx);
 
 	return res;
 }
@@ -252,14 +212,14 @@ int mac802154_add_key(struct net_device *dev,
 		      const struct ieee802154_llsec_key_id *id,
 		      const struct ieee802154_llsec_key *key)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	int res;
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	mutex_lock(&priv->sec_mtx);
-	res = mac802154_llsec_key_add(&priv->sec, id, key);
-	mutex_unlock(&priv->sec_mtx);
+	mutex_lock(&sdata->sec_mtx);
+	res = mac802154_llsec_key_add(&sdata->sec, id, key);
+	mutex_unlock(&sdata->sec_mtx);
 
 	return res;
 }
@@ -267,14 +227,14 @@ int mac802154_add_key(struct net_device *dev,
 int mac802154_del_key(struct net_device *dev,
 		      const struct ieee802154_llsec_key_id *id)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	int res;
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	mutex_lock(&priv->sec_mtx);
-	res = mac802154_llsec_key_del(&priv->sec, id);
-	mutex_unlock(&priv->sec_mtx);
+	mutex_lock(&sdata->sec_mtx);
+	res = mac802154_llsec_key_del(&sdata->sec, id);
+	mutex_unlock(&sdata->sec_mtx);
 
 	return res;
 }
@@ -283,28 +243,28 @@ int mac802154_del_key(struct net_device *dev,
 int mac802154_add_dev(struct net_device *dev,
 		      const struct ieee802154_llsec_device *llsec_dev)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	int res;
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	mutex_lock(&priv->sec_mtx);
-	res = mac802154_llsec_dev_add(&priv->sec, llsec_dev);
-	mutex_unlock(&priv->sec_mtx);
+	mutex_lock(&sdata->sec_mtx);
+	res = mac802154_llsec_dev_add(&sdata->sec, llsec_dev);
+	mutex_unlock(&sdata->sec_mtx);
 
 	return res;
 }
 
 int mac802154_del_dev(struct net_device *dev, __le64 dev_addr)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	int res;
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	mutex_lock(&priv->sec_mtx);
-	res = mac802154_llsec_dev_del(&priv->sec, dev_addr);
-	mutex_unlock(&priv->sec_mtx);
+	mutex_lock(&sdata->sec_mtx);
+	res = mac802154_llsec_dev_del(&sdata->sec, dev_addr);
+	mutex_unlock(&sdata->sec_mtx);
 
 	return res;
 }
@@ -314,14 +274,14 @@ int mac802154_add_devkey(struct net_device *dev,
 			 __le64 device_addr,
 			 const struct ieee802154_llsec_device_key *key)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	int res;
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	mutex_lock(&priv->sec_mtx);
-	res = mac802154_llsec_devkey_add(&priv->sec, device_addr, key);
-	mutex_unlock(&priv->sec_mtx);
+	mutex_lock(&sdata->sec_mtx);
+	res = mac802154_llsec_devkey_add(&sdata->sec, device_addr, key);
+	mutex_unlock(&sdata->sec_mtx);
 
 	return res;
 }
@@ -330,14 +290,14 @@ int mac802154_del_devkey(struct net_device *dev,
 			 __le64 device_addr,
 			 const struct ieee802154_llsec_device_key *key)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	int res;
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	mutex_lock(&priv->sec_mtx);
-	res = mac802154_llsec_devkey_del(&priv->sec, device_addr, key);
-	mutex_unlock(&priv->sec_mtx);
+	mutex_lock(&sdata->sec_mtx);
+	res = mac802154_llsec_devkey_del(&sdata->sec, device_addr, key);
+	mutex_unlock(&sdata->sec_mtx);
 
 	return res;
 }
@@ -346,14 +306,14 @@ int mac802154_del_devkey(struct net_device *dev,
 int mac802154_add_seclevel(struct net_device *dev,
 			   const struct ieee802154_llsec_seclevel *sl)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	int res;
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	mutex_lock(&priv->sec_mtx);
-	res = mac802154_llsec_seclevel_add(&priv->sec, sl);
-	mutex_unlock(&priv->sec_mtx);
+	mutex_lock(&sdata->sec_mtx);
+	res = mac802154_llsec_seclevel_add(&sdata->sec, sl);
+	mutex_unlock(&sdata->sec_mtx);
 
 	return res;
 }
@@ -361,14 +321,14 @@ int mac802154_add_seclevel(struct net_device *dev,
 int mac802154_del_seclevel(struct net_device *dev,
 			   const struct ieee802154_llsec_seclevel *sl)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	int res;
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	mutex_lock(&priv->sec_mtx);
-	res = mac802154_llsec_seclevel_del(&priv->sec, sl);
-	mutex_unlock(&priv->sec_mtx);
+	mutex_lock(&sdata->sec_mtx);
+	res = mac802154_llsec_seclevel_del(&sdata->sec, sl);
+	mutex_unlock(&sdata->sec_mtx);
 
 	return res;
 }
@@ -376,28 +336,28 @@ int mac802154_del_seclevel(struct net_device *dev,
 
 void mac802154_lock_table(struct net_device *dev)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	mutex_lock(&priv->sec_mtx);
+	mutex_lock(&sdata->sec_mtx);
 }
 
 void mac802154_get_table(struct net_device *dev,
 			 struct ieee802154_llsec_table **t)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	*t = &priv->sec.table;
+	*t = &sdata->sec.table;
 }
 
 void mac802154_unlock_table(struct net_device *dev)
 {
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 
 	BUG_ON(dev->type != ARPHRD_IEEE802154);
 
-	mutex_unlock(&priv->sec_mtx);
+	mutex_unlock(&sdata->sec_mtx);
 }
diff --git a/net/mac802154/monitor.c b/net/mac802154/monitor.c
deleted file mode 100644
index a68230e2b25f..000000000000
--- a/net/mac802154/monitor.c
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Copyright 2007, 2008, 2009 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:
- * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
- * Sergey Lapin <slapin@ossfans.org>
- * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
- * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
- */
-
-#include <linux/netdevice.h>
-#include <linux/skbuff.h>
-#include <linux/if_arp.h>
-#include <linux/crc-ccitt.h>
-
-#include <net/ieee802154.h>
-#include <net/mac802154.h>
-#include <net/netlink.h>
-#include <net/wpan-phy.h>
-#include <linux/nl802154.h>
-
-#include "mac802154.h"
-
-static netdev_tx_t mac802154_monitor_xmit(struct sk_buff *skb,
-					  struct net_device *dev)
-{
-	struct mac802154_sub_if_data *priv;
-	u8 chan, page;
-
-	priv = netdev_priv(dev);
-
-	/* FIXME: locking */
-	chan = priv->hw->phy->current_channel;
-	page = priv->hw->phy->current_page;
-
-	if (chan == MAC802154_CHAN_NONE) /* not initialized */
-		return NETDEV_TX_OK;
-
-	if (WARN_ON(page >= WPAN_NUM_PAGES) ||
-	    WARN_ON(chan >= WPAN_NUM_CHANNELS))
-		return NETDEV_TX_OK;
-
-	skb->skb_iif = dev->ifindex;
-	dev->stats.tx_packets++;
-	dev->stats.tx_bytes += skb->len;
-
-	return mac802154_tx(priv->hw, skb, page, chan);
-}
-
-
-void mac802154_monitors_rx(struct mac802154_priv *priv, struct sk_buff *skb)
-{
-	struct sk_buff *skb2;
-	struct mac802154_sub_if_data *sdata;
-	u16 crc = crc_ccitt(0, skb->data, skb->len);
-	u8 *data;
-
-	rcu_read_lock();
-	list_for_each_entry_rcu(sdata, &priv->slaves, list) {
-		if (sdata->type != IEEE802154_DEV_MONITOR ||
-		    !netif_running(sdata->dev))
-			continue;
-
-		skb2 = skb_clone(skb, GFP_ATOMIC);
-		skb2->dev = sdata->dev;
-		skb2->pkt_type = PACKET_HOST;
-		data = skb_put(skb2, 2);
-		data[0] = crc & 0xff;
-		data[1] = crc >> 8;
-
-		netif_rx_ni(skb2);
-	}
-	rcu_read_unlock();
-}
-
-static const struct net_device_ops mac802154_monitor_ops = {
-	.ndo_open		= mac802154_slave_open,
-	.ndo_stop		= mac802154_slave_close,
-	.ndo_start_xmit		= mac802154_monitor_xmit,
-};
-
-void mac802154_monitor_setup(struct net_device *dev)
-{
-	struct mac802154_sub_if_data *priv;
-
-	dev->addr_len		= 0;
-	dev->hard_header_len	= 0;
-	dev->needed_tailroom	= 2; /* room for FCS */
-	dev->mtu		= IEEE802154_MTU;
-	dev->tx_queue_len	= 10;
-	dev->type		= ARPHRD_IEEE802154_MONITOR;
-	dev->flags		= IFF_NOARP | IFF_BROADCAST;
-	dev->watchdog_timeo	= 0;
-
-	dev->destructor		= free_netdev;
-	dev->netdev_ops		= &mac802154_monitor_ops;
-	dev->ml_priv		= &mac802154_mlme_reduced;
-
-	priv = netdev_priv(dev);
-	priv->type = IEEE802154_DEV_MONITOR;
-
-	priv->chan = MAC802154_CHAN_NONE; /* not initialized */
-	priv->page = 0;
-}
diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c
index a14cf9ede171..95961cccc253 100644
--- a/net/mac802154/rx.c
+++ b/net/mac802154/rx.c
@@ -10,10 +10,6 @@
  * 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:
  * Pavel Smolenskiy <pavel.smolenskiy@gmail.com>
  * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
@@ -23,92 +19,285 @@
 
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/workqueue.h>
 #include <linux/netdevice.h>
 #include <linux/crc-ccitt.h>
+#include <asm/unaligned.h>
 
 #include <net/mac802154.h>
 #include <net/ieee802154_netdev.h>
+#include <net/rtnetlink.h>
+#include <linux/nl802154.h>
 
-#include "mac802154.h"
+#include "ieee802154_i.h"
 
-/* The IEEE 802.15.4 standard defines 4 MAC packet types:
- * - beacon frame
- * - MAC command frame
- * - acknowledgement frame
- * - data frame
- *
- * and only the data frame should be pushed to the upper layers, other types
- * are just internal MAC layer management information. So only data packets
- * are going to be sent to the networking queue, all other will be processed
- * right here by using the device workqueue.
- */
-struct rx_work {
-	struct sk_buff *skb;
-	struct work_struct work;
-	struct ieee802154_dev *dev;
-	u8 lqi;
-};
+static int ieee802154_deliver_skb(struct sk_buff *skb)
+{
+	skb->ip_summed = CHECKSUM_UNNECESSARY;
+	skb->protocol = htons(ETH_P_IEEE802154);
 
-static void
-mac802154_subif_rx(struct ieee802154_dev *hw, struct sk_buff *skb, u8 lqi)
+	return netif_receive_skb(skb);
+}
+
+static int
+ieee802154_subif_frame(struct ieee802154_sub_if_data *sdata,
+		       struct sk_buff *skb, const struct ieee802154_hdr *hdr)
 {
-	struct mac802154_priv *priv = mac802154_to_priv(hw);
+	__le16 span, sshort;
+	int rc;
 
-	mac_cb(skb)->lqi = lqi;
-	skb->protocol = htons(ETH_P_IEEE802154);
-	skb_reset_mac_header(skb);
+	pr_debug("getting packet via slave interface %s\n", sdata->dev->name);
 
-	if (!(priv->hw.flags & IEEE802154_HW_OMIT_CKSUM)) {
-		u16 crc;
+	spin_lock_bh(&sdata->mib_lock);
 
-		if (skb->len < 2) {
-			pr_debug("got invalid frame\n");
-			goto fail;
-		}
-		crc = crc_ccitt(0, skb->data, skb->len);
-		if (crc) {
-			pr_debug("CRC mismatch\n");
-			goto fail;
-		}
-		skb_trim(skb, skb->len - 2); /* CRC */
+	span = sdata->pan_id;
+	sshort = sdata->short_addr;
+
+	switch (mac_cb(skb)->dest.mode) {
+	case IEEE802154_ADDR_NONE:
+		if (mac_cb(skb)->dest.mode != IEEE802154_ADDR_NONE)
+			/* FIXME: check if we are PAN coordinator */
+			skb->pkt_type = PACKET_OTHERHOST;
+		else
+			/* ACK comes with both addresses empty */
+			skb->pkt_type = PACKET_HOST;
+		break;
+	case IEEE802154_ADDR_LONG:
+		if (mac_cb(skb)->dest.pan_id != span &&
+		    mac_cb(skb)->dest.pan_id != cpu_to_le16(IEEE802154_PANID_BROADCAST))
+			skb->pkt_type = PACKET_OTHERHOST;
+		else if (mac_cb(skb)->dest.extended_addr == sdata->extended_addr)
+			skb->pkt_type = PACKET_HOST;
+		else
+			skb->pkt_type = PACKET_OTHERHOST;
+		break;
+	case IEEE802154_ADDR_SHORT:
+		if (mac_cb(skb)->dest.pan_id != span &&
+		    mac_cb(skb)->dest.pan_id != cpu_to_le16(IEEE802154_PANID_BROADCAST))
+			skb->pkt_type = PACKET_OTHERHOST;
+		else if (mac_cb(skb)->dest.short_addr == sshort)
+			skb->pkt_type = PACKET_HOST;
+		else if (mac_cb(skb)->dest.short_addr ==
+			  cpu_to_le16(IEEE802154_ADDR_BROADCAST))
+			skb->pkt_type = PACKET_BROADCAST;
+		else
+			skb->pkt_type = PACKET_OTHERHOST;
+		break;
+	default:
+		spin_unlock_bh(&sdata->mib_lock);
+		pr_debug("invalid dest mode\n");
+		kfree_skb(skb);
+		return NET_RX_DROP;
 	}
 
-	mac802154_monitors_rx(priv, skb);
-	mac802154_wpans_rx(priv, skb);
+	spin_unlock_bh(&sdata->mib_lock);
 
-	return;
+	skb->dev = sdata->dev;
+
+	rc = mac802154_llsec_decrypt(&sdata->sec, skb);
+	if (rc) {
+		pr_debug("decryption failed: %i\n", rc);
+		goto fail;
+	}
+
+	sdata->dev->stats.rx_packets++;
+	sdata->dev->stats.rx_bytes += skb->len;
+
+	switch (mac_cb(skb)->type) {
+	case IEEE802154_FC_TYPE_DATA:
+		return ieee802154_deliver_skb(skb);
+	default:
+		pr_warn("ieee802154: bad frame received (type = %d)\n",
+			mac_cb(skb)->type);
+		goto fail;
+	}
 
 fail:
 	kfree_skb(skb);
+	return NET_RX_DROP;
 }
 
-static void mac802154_rx_worker(struct work_struct *work)
+static void
+ieee802154_print_addr(const char *name, const struct ieee802154_addr *addr)
 {
-	struct rx_work *rw = container_of(work, struct rx_work, work);
+	if (addr->mode == IEEE802154_ADDR_NONE)
+		pr_debug("%s not present\n", name);
+
+	pr_debug("%s PAN ID: %04x\n", name, le16_to_cpu(addr->pan_id));
+	if (addr->mode == IEEE802154_ADDR_SHORT) {
+		pr_debug("%s is short: %04x\n", name,
+			 le16_to_cpu(addr->short_addr));
+	} else {
+		u64 hw = swab64((__force u64)addr->extended_addr);
 
-	mac802154_subif_rx(rw->dev, rw->skb, rw->lqi);
-	kfree(rw);
+		pr_debug("%s is hardware: %8phC\n", name, &hw);
+	}
 }
 
-void
-ieee802154_rx_irqsafe(struct ieee802154_dev *dev, struct sk_buff *skb, u8 lqi)
+static int
+ieee802154_parse_frame_start(struct sk_buff *skb, struct ieee802154_hdr *hdr)
 {
-	struct mac802154_priv *priv = mac802154_to_priv(dev);
-	struct rx_work *work;
+	int hlen;
+	struct ieee802154_mac_cb *cb = mac_cb_init(skb);
 
-	if (!skb)
-		return;
+	skb_reset_mac_header(skb);
+
+	hlen = ieee802154_hdr_pull(skb, hdr);
+	if (hlen < 0)
+		return -EINVAL;
+
+	skb->mac_len = hlen;
+
+	pr_debug("fc: %04x dsn: %02x\n", le16_to_cpup((__le16 *)&hdr->fc),
+		 hdr->seq);
+
+	cb->type = hdr->fc.type;
+	cb->ackreq = hdr->fc.ack_request;
+	cb->secen = hdr->fc.security_enabled;
+
+	ieee802154_print_addr("destination", &hdr->dest);
+	ieee802154_print_addr("source", &hdr->source);
+
+	cb->source = hdr->source;
+	cb->dest = hdr->dest;
+
+	if (hdr->fc.security_enabled) {
+		u64 key;
+
+		pr_debug("seclevel %i\n", hdr->sec.level);
+
+		switch (hdr->sec.key_id_mode) {
+		case IEEE802154_SCF_KEY_IMPLICIT:
+			pr_debug("implicit key\n");
+			break;
+
+		case IEEE802154_SCF_KEY_INDEX:
+			pr_debug("key %02x\n", hdr->sec.key_id);
+			break;
+
+		case IEEE802154_SCF_KEY_SHORT_INDEX:
+			pr_debug("key %04x:%04x %02x\n",
+				 le32_to_cpu(hdr->sec.short_src) >> 16,
+				 le32_to_cpu(hdr->sec.short_src) & 0xffff,
+				 hdr->sec.key_id);
+			break;
+
+		case IEEE802154_SCF_KEY_HW_INDEX:
+			key = swab64((__force u64)hdr->sec.extended_src);
+			pr_debug("key source %8phC %02x\n", &key,
+				 hdr->sec.key_id);
+			break;
+		}
+	}
+
+	return 0;
+}
+
+static void
+__ieee802154_rx_handle_packet(struct ieee802154_local *local,
+			      struct sk_buff *skb)
+{
+	int ret;
+	struct ieee802154_sub_if_data *sdata;
+	struct ieee802154_hdr hdr;
 
-	work = kzalloc(sizeof(*work), GFP_ATOMIC);
-	if (!work)
+	ret = ieee802154_parse_frame_start(skb, &hdr);
+	if (ret) {
+		pr_debug("got invalid frame\n");
+		kfree_skb(skb);
 		return;
+	}
+
+	list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+		if (sdata->type != IEEE802154_DEV_WPAN ||
+		    !netif_running(sdata->dev))
+			continue;
+
+		ieee802154_subif_frame(sdata, skb, &hdr);
+		skb = NULL;
+		break;
+	}
+
+	if (skb)
+		kfree_skb(skb);
+}
+
+static void
+ieee802154_monitors_rx(struct ieee802154_local *local, struct sk_buff *skb)
+{
+	struct sk_buff *skb2;
+	struct ieee802154_sub_if_data *sdata;
+
+	skb_reset_mac_header(skb);
+	skb->ip_summed = CHECKSUM_UNNECESSARY;
+	skb->pkt_type = PACKET_OTHERHOST;
+	skb->protocol = htons(ETH_P_IEEE802154);
+
+	list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+		if (sdata->type != IEEE802154_DEV_MONITOR)
+			continue;
+
+		if (!ieee802154_sdata_running(sdata))
+			continue;
+
+		skb2 = skb_clone(skb, GFP_ATOMIC);
+		if (skb2) {
+			skb2->dev = sdata->dev;
+			ieee802154_deliver_skb(skb2);
+
+			sdata->dev->stats.rx_packets++;
+			sdata->dev->stats.rx_bytes += skb->len;
+		}
+	}
+}
+
+void ieee802154_rx(struct ieee802154_hw *hw, struct sk_buff *skb)
+{
+	struct ieee802154_local *local = hw_to_local(hw);
+	u16 crc;
 
-	INIT_WORK(&work->work, mac802154_rx_worker);
-	work->skb = skb;
-	work->dev = dev;
-	work->lqi = lqi;
+	WARN_ON_ONCE(softirq_count() == 0);
 
-	queue_work(priv->dev_workqueue, &work->work);
+	/* TODO: When a transceiver omits the checksum here, we
+	 * add an own calculated one. This is currently an ugly
+	 * solution because the monitor needs a crc here.
+	 */
+	if (local->hw.flags & IEEE802154_HW_RX_OMIT_CKSUM) {
+		crc = crc_ccitt(0, skb->data, skb->len);
+		put_unaligned_le16(crc, skb_put(skb, 2));
+	}
+
+	rcu_read_lock();
+
+	ieee802154_monitors_rx(local, skb);
+
+	/* Check if transceiver doesn't validate the checksum.
+	 * If not we validate the checksum here.
+	 */
+	if (local->hw.flags & IEEE802154_HW_RX_DROP_BAD_CKSUM) {
+		crc = crc_ccitt(0, skb->data, skb->len);
+		if (crc) {
+			rcu_read_unlock();
+			kfree_skb(skb);
+			return;
+		}
+	}
+	/* remove crc */
+	skb_trim(skb, skb->len - 2);
+
+	__ieee802154_rx_handle_packet(local, skb);
+
+	rcu_read_unlock();
+}
+EXPORT_SYMBOL(ieee802154_rx);
+
+void
+ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, u8 lqi)
+{
+	struct ieee802154_local *local = hw_to_local(hw);
+
+	mac_cb(skb)->lqi = lqi;
+	skb->pkt_type = IEEE802154_RX_MSG;
+	skb_queue_tail(&local->skb_queue, skb);
+	tasklet_schedule(&local->tasklet);
 }
 EXPORT_SYMBOL(ieee802154_rx_irqsafe);
diff --git a/net/mac802154/tx.c b/net/mac802154/tx.c
index fdf4c0e67259..cc37b77f2632 100644
--- a/net/mac802154/tx.c
+++ b/net/mac802154/tx.c
@@ -10,10 +10,6 @@
  * 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:
  * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
  * Sergey Lapin <slapin@ossfans.org>
@@ -24,106 +20,98 @@
 #include <linux/netdevice.h>
 #include <linux/if_arp.h>
 #include <linux/crc-ccitt.h>
+#include <asm/unaligned.h>
 
+#include <net/rtnetlink.h>
 #include <net/ieee802154_netdev.h>
 #include <net/mac802154.h>
-#include <net/wpan-phy.h>
+#include <net/cfg802154.h>
 
-#include "mac802154.h"
+#include "ieee802154_i.h"
+#include "driver-ops.h"
 
 /* IEEE 802.15.4 transceivers can sleep during the xmit session, so process
  * packets through the workqueue.
  */
-struct xmit_work {
+struct ieee802154_xmit_cb {
 	struct sk_buff *skb;
 	struct work_struct work;
-	struct mac802154_priv *priv;
-	u8 chan;
-	u8 page;
+	struct ieee802154_local *local;
 };
 
-static void mac802154_xmit_worker(struct work_struct *work)
+static struct ieee802154_xmit_cb ieee802154_xmit_cb;
+
+static void ieee802154_xmit_worker(struct work_struct *work)
 {
-	struct xmit_work *xw = container_of(work, struct xmit_work, work);
-	struct mac802154_sub_if_data *sdata;
+	struct ieee802154_xmit_cb *cb =
+		container_of(work, struct ieee802154_xmit_cb, work);
+	struct ieee802154_local *local = cb->local;
+	struct sk_buff *skb = cb->skb;
+	struct net_device *dev = skb->dev;
 	int res;
 
-	mutex_lock(&xw->priv->phy->pib_lock);
-	if (xw->priv->phy->current_channel != xw->chan ||
-	    xw->priv->phy->current_page != xw->page) {
-		res = xw->priv->ops->set_channel(&xw->priv->hw,
-						  xw->page,
-						  xw->chan);
-		if (res) {
-			pr_debug("set_channel failed\n");
-			goto out;
-		}
+	rtnl_lock();
 
-		xw->priv->phy->current_channel = xw->chan;
-		xw->priv->phy->current_page = xw->page;
-	}
+	/* check if ifdown occurred while schedule */
+	if (!netif_running(dev))
+		goto err_tx;
 
-	res = xw->priv->ops->xmit(&xw->priv->hw, xw->skb);
+	res = drv_xmit_sync(local, skb);
 	if (res)
-		pr_debug("transmission failed\n");
+		goto err_tx;
 
-out:
-	mutex_unlock(&xw->priv->phy->pib_lock);
+	ieee802154_xmit_complete(&local->hw, skb);
 
-	/* Restart the netif queue on each sub_if_data object. */
-	rcu_read_lock();
-	list_for_each_entry_rcu(sdata, &xw->priv->slaves, list)
-		netif_wake_queue(sdata->dev);
-	rcu_read_unlock();
+	dev->stats.tx_packets++;
+	dev->stats.tx_bytes += skb->len;
 
-	dev_kfree_skb(xw->skb);
+	rtnl_unlock();
 
-	kfree(xw);
+	return;
+
+err_tx:
+	/* Restart the netif queue on each sub_if_data object. */
+	ieee802154_wake_queue(&local->hw);
+	rtnl_unlock();
+	kfree_skb(skb);
+	netdev_dbg(dev, "transmission failed\n");
 }
 
-netdev_tx_t mac802154_tx(struct mac802154_priv *priv, struct sk_buff *skb,
-			 u8 page, u8 chan)
+static netdev_tx_t
+ieee802154_tx(struct ieee802154_local *local, struct sk_buff *skb)
 {
-	struct xmit_work *work;
-	struct mac802154_sub_if_data *sdata;
-
-	if (!(priv->phy->channels_supported[page] & (1 << chan))) {
-		WARN_ON(1);
-		goto err_tx;
-	}
-
-	mac802154_monitors_rx(mac802154_to_priv(&priv->hw), skb);
+	struct net_device *dev = skb->dev;
+	int ret;
 
-	if (!(priv->hw.flags & IEEE802154_HW_OMIT_CKSUM)) {
+	if (!(local->hw.flags & IEEE802154_HW_TX_OMIT_CKSUM)) {
 		u16 crc = crc_ccitt(0, skb->data, skb->len);
-		u8 *data = skb_put(skb, 2);
 
-		data[0] = crc & 0xff;
-		data[1] = crc >> 8;
+		put_unaligned_le16(crc, skb_put(skb, 2));
 	}
 
-	if (skb_cow_head(skb, priv->hw.extra_tx_headroom))
+	if (skb_cow_head(skb, local->hw.extra_tx_headroom))
 		goto err_tx;
 
-	work = kzalloc(sizeof(*work), GFP_ATOMIC);
-	if (!work) {
-		kfree_skb(skb);
-		return NETDEV_TX_BUSY;
-	}
-
 	/* Stop the netif queue on each sub_if_data object. */
-	rcu_read_lock();
-	list_for_each_entry_rcu(sdata, &priv->slaves, list)
-		netif_stop_queue(sdata->dev);
-	rcu_read_unlock();
+	ieee802154_stop_queue(&local->hw);
+
+	/* async is priority, otherwise sync is fallback */
+	if (local->ops->xmit_async) {
+		ret = drv_xmit_async(local, skb);
+		if (ret) {
+			ieee802154_wake_queue(&local->hw);
+			goto err_tx;
+		}
 
-	INIT_WORK(&work->work, mac802154_xmit_worker);
-	work->skb = skb;
-	work->priv = priv;
-	work->page = page;
-	work->chan = chan;
+		dev->stats.tx_packets++;
+		dev->stats.tx_bytes += skb->len;
+	} else {
+		INIT_WORK(&ieee802154_xmit_cb.work, ieee802154_xmit_worker);
+		ieee802154_xmit_cb.skb = skb;
+		ieee802154_xmit_cb.local = local;
 
-	queue_work(priv->dev_workqueue, &work->work);
+		queue_work(local->workqueue, &ieee802154_xmit_cb.work);
+	}
 
 	return NETDEV_TX_OK;
 
@@ -131,3 +119,31 @@ err_tx:
 	kfree_skb(skb);
 	return NETDEV_TX_OK;
 }
+
+netdev_tx_t
+ieee802154_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+
+	skb->skb_iif = dev->ifindex;
+
+	return ieee802154_tx(sdata->local, skb);
+}
+
+netdev_tx_t
+ieee802154_subif_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
+	int rc;
+
+	rc = mac802154_llsec_encrypt(&sdata->sec, skb);
+	if (rc) {
+		netdev_warn(dev, "encryption failed: %i\n", rc);
+		kfree_skb(skb);
+		return NETDEV_TX_OK;
+	}
+
+	skb->skb_iif = dev->ifindex;
+
+	return ieee802154_tx(sdata->local, skb);
+}
diff --git a/net/mac802154/util.c b/net/mac802154/util.c
new file mode 100644
index 000000000000..117e4eff4ca8
--- /dev/null
+++ b/net/mac802154/util.c
@@ -0,0 +1,55 @@
+/* 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.
+ *
+ * Authors:
+ * Alexander Aring <aar@pengutronix.de>
+ *
+ * Based on: net/mac80211/util.c
+ */
+
+#include "ieee802154_i.h"
+
+void ieee802154_wake_queue(struct ieee802154_hw *hw)
+{
+	struct ieee802154_local *local = hw_to_local(hw);
+	struct ieee802154_sub_if_data *sdata;
+
+	rcu_read_lock();
+	list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+		if (!sdata->dev)
+			continue;
+
+		netif_wake_queue(sdata->dev);
+	}
+	rcu_read_unlock();
+}
+EXPORT_SYMBOL(ieee802154_wake_queue);
+
+void ieee802154_stop_queue(struct ieee802154_hw *hw)
+{
+	struct ieee802154_local *local = hw_to_local(hw);
+	struct ieee802154_sub_if_data *sdata;
+
+	rcu_read_lock();
+	list_for_each_entry_rcu(sdata, &local->interfaces, list) {
+		if (!sdata->dev)
+			continue;
+
+		netif_stop_queue(sdata->dev);
+	}
+	rcu_read_unlock();
+}
+EXPORT_SYMBOL(ieee802154_stop_queue);
+
+void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb)
+{
+	ieee802154_wake_queue(hw);
+	consume_skb(skb);
+}
+EXPORT_SYMBOL(ieee802154_xmit_complete);
diff --git a/net/mac802154/wpan.c b/net/mac802154/wpan.c
deleted file mode 100644
index 4ab86a57dca5..000000000000
--- a/net/mac802154/wpan.c
+++ /dev/null
@@ -1,599 +0,0 @@
-/*
- * 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:
- * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
- * Sergey Lapin <slapin@ossfans.org>
- * Maxim Gorbachyov <maxim.gorbachev@siemens.com>
- * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
- */
-
-#include <linux/netdevice.h>
-#include <linux/module.h>
-#include <linux/if_arp.h>
-
-#include <net/rtnetlink.h>
-#include <linux/nl802154.h>
-#include <net/af_ieee802154.h>
-#include <net/mac802154.h>
-#include <net/ieee802154_netdev.h>
-#include <net/ieee802154.h>
-#include <net/wpan-phy.h>
-
-#include "mac802154.h"
-
-static int mac802154_wpan_update_llsec(struct net_device *dev)
-{
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
-	struct ieee802154_mlme_ops *ops = ieee802154_mlme_ops(dev);
-	int rc = 0;
-
-	if (ops->llsec) {
-		struct ieee802154_llsec_params params;
-		int changed = 0;
-
-		params.pan_id = priv->pan_id;
-		changed |= IEEE802154_LLSEC_PARAM_PAN_ID;
-
-		params.hwaddr = priv->extended_addr;
-		changed |= IEEE802154_LLSEC_PARAM_HWADDR;
-
-		rc = ops->llsec->set_params(dev, &params, changed);
-	}
-
-	return rc;
-}
-
-static int
-mac802154_wpan_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
-{
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
-	struct sockaddr_ieee802154 *sa =
-		(struct sockaddr_ieee802154 *)&ifr->ifr_addr;
-	int err = -ENOIOCTLCMD;
-
-	spin_lock_bh(&priv->mib_lock);
-
-	switch (cmd) {
-	case SIOCGIFADDR:
-	{
-		u16 pan_id, short_addr;
-
-		pan_id = le16_to_cpu(priv->pan_id);
-		short_addr = le16_to_cpu(priv->short_addr);
-		if (pan_id == IEEE802154_PANID_BROADCAST ||
-		    short_addr == IEEE802154_ADDR_BROADCAST) {
-			err = -EADDRNOTAVAIL;
-			break;
-		}
-
-		sa->family = AF_IEEE802154;
-		sa->addr.addr_type = IEEE802154_ADDR_SHORT;
-		sa->addr.pan_id = pan_id;
-		sa->addr.short_addr = short_addr;
-
-		err = 0;
-		break;
-	}
-	case SIOCSIFADDR:
-		dev_warn(&dev->dev,
-			 "Using DEBUGing ioctl SIOCSIFADDR isn't recommended!\n");
-		if (sa->family != AF_IEEE802154 ||
-		    sa->addr.addr_type != IEEE802154_ADDR_SHORT ||
-		    sa->addr.pan_id == IEEE802154_PANID_BROADCAST ||
-		    sa->addr.short_addr == IEEE802154_ADDR_BROADCAST ||
-		    sa->addr.short_addr == IEEE802154_ADDR_UNDEF) {
-			err = -EINVAL;
-			break;
-		}
-
-		priv->pan_id = cpu_to_le16(sa->addr.pan_id);
-		priv->short_addr = cpu_to_le16(sa->addr.short_addr);
-
-		err = mac802154_wpan_update_llsec(dev);
-		break;
-	}
-
-	spin_unlock_bh(&priv->mib_lock);
-	return err;
-}
-
-static int mac802154_wpan_mac_addr(struct net_device *dev, void *p)
-{
-	struct sockaddr *addr = p;
-
-	if (netif_running(dev))
-		return -EBUSY;
-
-	/* FIXME: validate addr */
-	memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
-	mac802154_dev_set_ieee_addr(dev);
-	return mac802154_wpan_update_llsec(dev);
-}
-
-int mac802154_set_mac_params(struct net_device *dev,
-			     const struct ieee802154_mac_params *params)
-{
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
-
-	mutex_lock(&priv->hw->slaves_mtx);
-	priv->mac_params = *params;
-	mutex_unlock(&priv->hw->slaves_mtx);
-
-	return 0;
-}
-
-void mac802154_get_mac_params(struct net_device *dev,
-			      struct ieee802154_mac_params *params)
-{
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
-
-	mutex_lock(&priv->hw->slaves_mtx);
-	*params = priv->mac_params;
-	mutex_unlock(&priv->hw->slaves_mtx);
-}
-
-static int mac802154_wpan_open(struct net_device *dev)
-{
-	int rc;
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
-	struct wpan_phy *phy = priv->hw->phy;
-
-	rc = mac802154_slave_open(dev);
-	if (rc < 0)
-		return rc;
-
-	mutex_lock(&phy->pib_lock);
-
-	if (phy->set_txpower) {
-		rc = phy->set_txpower(phy, priv->mac_params.transmit_power);
-		if (rc < 0)
-			goto out;
-	}
-
-	if (phy->set_lbt) {
-		rc = phy->set_lbt(phy, priv->mac_params.lbt);
-		if (rc < 0)
-			goto out;
-	}
-
-	if (phy->set_cca_mode) {
-		rc = phy->set_cca_mode(phy, priv->mac_params.cca_mode);
-		if (rc < 0)
-			goto out;
-	}
-
-	if (phy->set_cca_ed_level) {
-		rc = phy->set_cca_ed_level(phy, priv->mac_params.cca_ed_level);
-		if (rc < 0)
-			goto out;
-	}
-
-	if (phy->set_csma_params) {
-		rc = phy->set_csma_params(phy, priv->mac_params.min_be,
-					  priv->mac_params.max_be,
-					  priv->mac_params.csma_retries);
-		if (rc < 0)
-			goto out;
-	}
-
-	if (phy->set_frame_retries) {
-		rc = phy->set_frame_retries(phy,
-					    priv->mac_params.frame_retries);
-		if (rc < 0)
-			goto out;
-	}
-
-	mutex_unlock(&phy->pib_lock);
-	return 0;
-
-out:
-	mutex_unlock(&phy->pib_lock);
-	return rc;
-}
-
-static int mac802154_set_header_security(struct mac802154_sub_if_data *priv,
-					 struct ieee802154_hdr *hdr,
-					 const struct ieee802154_mac_cb *cb)
-{
-	struct ieee802154_llsec_params params;
-	u8 level;
-
-	mac802154_llsec_get_params(&priv->sec, &params);
-
-	if (!params.enabled && cb->secen_override && cb->secen)
-		return -EINVAL;
-	if (!params.enabled ||
-	    (cb->secen_override && !cb->secen) ||
-	    !params.out_level)
-		return 0;
-	if (cb->seclevel_override && !cb->seclevel)
-		return -EINVAL;
-
-	level = cb->seclevel_override ? cb->seclevel : params.out_level;
-
-	hdr->fc.security_enabled = 1;
-	hdr->sec.level = level;
-	hdr->sec.key_id_mode = params.out_key.mode;
-	if (params.out_key.mode == IEEE802154_SCF_KEY_SHORT_INDEX)
-		hdr->sec.short_src = params.out_key.short_source;
-	else if (params.out_key.mode == IEEE802154_SCF_KEY_HW_INDEX)
-		hdr->sec.extended_src = params.out_key.extended_source;
-	hdr->sec.key_id = params.out_key.id;
-
-	return 0;
-}
-
-static int mac802154_header_create(struct sk_buff *skb,
-				   struct net_device *dev,
-				   unsigned short type,
-				   const void *daddr,
-				   const void *saddr,
-				   unsigned len)
-{
-	struct ieee802154_hdr hdr;
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
-	struct ieee802154_mac_cb *cb = mac_cb(skb);
-	int hlen;
-
-	if (!daddr)
-		return -EINVAL;
-
-	memset(&hdr.fc, 0, sizeof(hdr.fc));
-	hdr.fc.type = cb->type;
-	hdr.fc.security_enabled = cb->secen;
-	hdr.fc.ack_request = cb->ackreq;
-	hdr.seq = ieee802154_mlme_ops(dev)->get_dsn(dev);
-
-	if (mac802154_set_header_security(priv, &hdr, cb) < 0)
-		return -EINVAL;
-
-	if (!saddr) {
-		spin_lock_bh(&priv->mib_lock);
-
-		if (priv->short_addr == cpu_to_le16(IEEE802154_ADDR_BROADCAST) ||
-		    priv->short_addr == cpu_to_le16(IEEE802154_ADDR_UNDEF) ||
-		    priv->pan_id == cpu_to_le16(IEEE802154_PANID_BROADCAST)) {
-			hdr.source.mode = IEEE802154_ADDR_LONG;
-			hdr.source.extended_addr = priv->extended_addr;
-		} else {
-			hdr.source.mode = IEEE802154_ADDR_SHORT;
-			hdr.source.short_addr = priv->short_addr;
-		}
-
-		hdr.source.pan_id = priv->pan_id;
-
-		spin_unlock_bh(&priv->mib_lock);
-	} else {
-		hdr.source = *(const struct ieee802154_addr *)saddr;
-	}
-
-	hdr.dest = *(const struct ieee802154_addr *)daddr;
-
-	hlen = ieee802154_hdr_push(skb, &hdr);
-	if (hlen < 0)
-		return -EINVAL;
-
-	skb_reset_mac_header(skb);
-	skb->mac_len = hlen;
-
-	if (len > ieee802154_max_payload(&hdr))
-		return -EMSGSIZE;
-
-	return hlen;
-}
-
-static int
-mac802154_header_parse(const struct sk_buff *skb, unsigned char *haddr)
-{
-	struct ieee802154_hdr hdr;
-	struct ieee802154_addr *addr = (struct ieee802154_addr *)haddr;
-
-	if (ieee802154_hdr_peek_addrs(skb, &hdr) < 0) {
-		pr_debug("malformed packet\n");
-		return 0;
-	}
-
-	*addr = hdr.source;
-	return sizeof(*addr);
-}
-
-static netdev_tx_t
-mac802154_wpan_xmit(struct sk_buff *skb, struct net_device *dev)
-{
-	struct mac802154_sub_if_data *priv;
-	u8 chan, page;
-	int rc;
-
-	priv = netdev_priv(dev);
-
-	spin_lock_bh(&priv->mib_lock);
-	chan = priv->chan;
-	page = priv->page;
-	spin_unlock_bh(&priv->mib_lock);
-
-	if (chan == MAC802154_CHAN_NONE ||
-	    page >= WPAN_NUM_PAGES ||
-	    chan >= WPAN_NUM_CHANNELS) {
-		kfree_skb(skb);
-		return NETDEV_TX_OK;
-	}
-
-	rc = mac802154_llsec_encrypt(&priv->sec, skb);
-	if (rc) {
-		pr_warn("encryption failed: %i\n", rc);
-		kfree_skb(skb);
-		return NETDEV_TX_OK;
-	}
-
-	skb->skb_iif = dev->ifindex;
-	dev->stats.tx_packets++;
-	dev->stats.tx_bytes += skb->len;
-
-	return mac802154_tx(priv->hw, skb, page, chan);
-}
-
-static struct header_ops mac802154_header_ops = {
-	.create		= mac802154_header_create,
-	.parse		= mac802154_header_parse,
-};
-
-static const struct net_device_ops mac802154_wpan_ops = {
-	.ndo_open		= mac802154_wpan_open,
-	.ndo_stop		= mac802154_slave_close,
-	.ndo_start_xmit		= mac802154_wpan_xmit,
-	.ndo_do_ioctl		= mac802154_wpan_ioctl,
-	.ndo_set_mac_address	= mac802154_wpan_mac_addr,
-};
-
-static void mac802154_wpan_free(struct net_device *dev)
-{
-	struct mac802154_sub_if_data *priv = netdev_priv(dev);
-
-	mac802154_llsec_destroy(&priv->sec);
-
-	free_netdev(dev);
-}
-
-void mac802154_wpan_setup(struct net_device *dev)
-{
-	struct mac802154_sub_if_data *priv;
-
-	dev->addr_len		= IEEE802154_ADDR_LEN;
-	memset(dev->broadcast, 0xff, IEEE802154_ADDR_LEN);
-
-	dev->hard_header_len	= MAC802154_FRAME_HARD_HEADER_LEN;
-	dev->header_ops		= &mac802154_header_ops;
-	dev->needed_tailroom	= 2 + 16; /* FCS + MIC */
-	dev->mtu		= IEEE802154_MTU;
-	dev->tx_queue_len	= 300;
-	dev->type		= ARPHRD_IEEE802154;
-	dev->flags		= IFF_NOARP | IFF_BROADCAST;
-	dev->watchdog_timeo	= 0;
-
-	dev->destructor		= mac802154_wpan_free;
-	dev->netdev_ops		= &mac802154_wpan_ops;
-	dev->ml_priv		= &mac802154_mlme_wpan;
-
-	priv = netdev_priv(dev);
-	priv->type = IEEE802154_DEV_WPAN;
-
-	priv->chan = MAC802154_CHAN_NONE;
-	priv->page = 0;
-
-	spin_lock_init(&priv->mib_lock);
-	mutex_init(&priv->sec_mtx);
-
-	get_random_bytes(&priv->bsn, 1);
-	get_random_bytes(&priv->dsn, 1);
-
-	/* defaults per 802.15.4-2011 */
-	priv->mac_params.min_be = 3;
-	priv->mac_params.max_be = 5;
-	priv->mac_params.csma_retries = 4;
-	priv->mac_params.frame_retries = -1; /* for compatibility, actual default is 3 */
-
-	priv->pan_id = cpu_to_le16(IEEE802154_PANID_BROADCAST);
-	priv->short_addr = cpu_to_le16(IEEE802154_ADDR_BROADCAST);
-
-	mac802154_llsec_init(&priv->sec);
-}
-
-static int mac802154_process_data(struct net_device *dev, struct sk_buff *skb)
-{
-	return netif_rx_ni(skb);
-}
-
-static int
-mac802154_subif_frame(struct mac802154_sub_if_data *sdata, struct sk_buff *skb,
-		      const struct ieee802154_hdr *hdr)
-{
-	__le16 span, sshort;
-	int rc;
-
-	pr_debug("getting packet via slave interface %s\n", sdata->dev->name);
-
-	spin_lock_bh(&sdata->mib_lock);
-
-	span = sdata->pan_id;
-	sshort = sdata->short_addr;
-
-	switch (mac_cb(skb)->dest.mode) {
-	case IEEE802154_ADDR_NONE:
-		if (mac_cb(skb)->dest.mode != IEEE802154_ADDR_NONE)
-			/* FIXME: check if we are PAN coordinator */
-			skb->pkt_type = PACKET_OTHERHOST;
-		else
-			/* ACK comes with both addresses empty */
-			skb->pkt_type = PACKET_HOST;
-		break;
-	case IEEE802154_ADDR_LONG:
-		if (mac_cb(skb)->dest.pan_id != span &&
-		    mac_cb(skb)->dest.pan_id != cpu_to_le16(IEEE802154_PANID_BROADCAST))
-			skb->pkt_type = PACKET_OTHERHOST;
-		else if (mac_cb(skb)->dest.extended_addr == sdata->extended_addr)
-			skb->pkt_type = PACKET_HOST;
-		else
-			skb->pkt_type = PACKET_OTHERHOST;
-		break;
-	case IEEE802154_ADDR_SHORT:
-		if (mac_cb(skb)->dest.pan_id != span &&
-		    mac_cb(skb)->dest.pan_id != cpu_to_le16(IEEE802154_PANID_BROADCAST))
-			skb->pkt_type = PACKET_OTHERHOST;
-		else if (mac_cb(skb)->dest.short_addr == sshort)
-			skb->pkt_type = PACKET_HOST;
-		else if (mac_cb(skb)->dest.short_addr ==
-			  cpu_to_le16(IEEE802154_ADDR_BROADCAST))
-			skb->pkt_type = PACKET_BROADCAST;
-		else
-			skb->pkt_type = PACKET_OTHERHOST;
-		break;
-	default:
-		spin_unlock_bh(&sdata->mib_lock);
-		pr_debug("invalid dest mode\n");
-		kfree_skb(skb);
-		return NET_RX_DROP;
-	}
-
-	spin_unlock_bh(&sdata->mib_lock);
-
-	skb->dev = sdata->dev;
-
-	rc = mac802154_llsec_decrypt(&sdata->sec, skb);
-	if (rc) {
-		pr_debug("decryption failed: %i\n", rc);
-		goto fail;
-	}
-
-	sdata->dev->stats.rx_packets++;
-	sdata->dev->stats.rx_bytes += skb->len;
-
-	switch (mac_cb(skb)->type) {
-	case IEEE802154_FC_TYPE_DATA:
-		return mac802154_process_data(sdata->dev, skb);
-	default:
-		pr_warn("ieee802154: bad frame received (type = %d)\n",
-			mac_cb(skb)->type);
-		goto fail;
-	}
-
-fail:
-	kfree_skb(skb);
-	return NET_RX_DROP;
-}
-
-static void mac802154_print_addr(const char *name,
-				 const struct ieee802154_addr *addr)
-{
-	if (addr->mode == IEEE802154_ADDR_NONE)
-		pr_debug("%s not present\n", name);
-
-	pr_debug("%s PAN ID: %04x\n", name, le16_to_cpu(addr->pan_id));
-	if (addr->mode == IEEE802154_ADDR_SHORT) {
-		pr_debug("%s is short: %04x\n", name,
-			 le16_to_cpu(addr->short_addr));
-	} else {
-		u64 hw = swab64((__force u64) addr->extended_addr);
-
-		pr_debug("%s is hardware: %8phC\n", name, &hw);
-	}
-}
-
-static int mac802154_parse_frame_start(struct sk_buff *skb,
-				       struct ieee802154_hdr *hdr)
-{
-	int hlen;
-	struct ieee802154_mac_cb *cb = mac_cb_init(skb);
-
-	hlen = ieee802154_hdr_pull(skb, hdr);
-	if (hlen < 0)
-		return -EINVAL;
-
-	skb->mac_len = hlen;
-
-	pr_debug("fc: %04x dsn: %02x\n", le16_to_cpup((__le16 *)&hdr->fc),
-		 hdr->seq);
-
-	cb->type = hdr->fc.type;
-	cb->ackreq = hdr->fc.ack_request;
-	cb->secen = hdr->fc.security_enabled;
-
-	mac802154_print_addr("destination", &hdr->dest);
-	mac802154_print_addr("source", &hdr->source);
-
-	cb->source = hdr->source;
-	cb->dest = hdr->dest;
-
-	if (hdr->fc.security_enabled) {
-		u64 key;
-
-		pr_debug("seclevel %i\n", hdr->sec.level);
-
-		switch (hdr->sec.key_id_mode) {
-		case IEEE802154_SCF_KEY_IMPLICIT:
-			pr_debug("implicit key\n");
-			break;
-
-		case IEEE802154_SCF_KEY_INDEX:
-			pr_debug("key %02x\n", hdr->sec.key_id);
-			break;
-
-		case IEEE802154_SCF_KEY_SHORT_INDEX:
-			pr_debug("key %04x:%04x %02x\n",
-				 le32_to_cpu(hdr->sec.short_src) >> 16,
-				 le32_to_cpu(hdr->sec.short_src) & 0xffff,
-				 hdr->sec.key_id);
-			break;
-
-		case IEEE802154_SCF_KEY_HW_INDEX:
-			key = swab64((__force u64) hdr->sec.extended_src);
-			pr_debug("key source %8phC %02x\n", &key,
-				 hdr->sec.key_id);
-			break;
-		}
-	}
-
-	return 0;
-}
-
-void mac802154_wpans_rx(struct mac802154_priv *priv, struct sk_buff *skb)
-{
-	int ret;
-	struct mac802154_sub_if_data *sdata;
-	struct ieee802154_hdr hdr;
-
-	ret = mac802154_parse_frame_start(skb, &hdr);
-	if (ret) {
-		pr_debug("got invalid frame\n");
-		kfree_skb(skb);
-		return;
-	}
-
-	rcu_read_lock();
-	list_for_each_entry_rcu(sdata, &priv->slaves, list) {
-		if (sdata->type != IEEE802154_DEV_WPAN ||
-		    !netif_running(sdata->dev))
-			continue;
-
-		mac802154_subif_frame(sdata, skb, &hdr);
-		skb = NULL;
-		break;
-	}
-	rcu_read_unlock();
-
-	if (skb)
-		kfree_skb(skb);
-}