drivers/ieee802154/ieee802154_uart_pipe.c - third_party/github/zephyrproject-rtos/zephyr - Git at Google

 /*
  * Copyright (c) 2016 Intel Corporation.
  *
  * SPDX-License-Identifier: Apache-2.0
  */

 #define LOG_MODULE_NAME ieee802154_uart_pipe
 #define LOG_LEVEL CONFIG_IEEE802154_DRIVER_LOG_LEVEL

 #include <logging/log.h>
 LOG_MODULE_REGISTER(LOG_MODULE_NAME);

 #include <errno.h>

 #include <kernel.h>
 #include <arch/cpu.h>

 #include <device.h>
 #include <init.h>
 #include <net/net_if.h>
 #include <net/net_pkt.h>
 #include <random/rand32.h>

 #include <drivers/console/uart_pipe.h>
 #include <net/ieee802154_radio.h>

 #include "ieee802154_uart_pipe.h"

 #define PAN_ID_OFFSET           3 /* Pan Id offset */
 #define DEST_ADDR_OFFSET        5 /* Destination offset address*/
 #define DEST_ADDR_TYPE_OFFSET   1 /* Destination address type */

 #define DEST_ADDR_TYPE_MASK     0x0c /* Mask for destination address type */

 #define DEST_ADDR_TYPE_SHORT    0x08 /* Short destination address type */
 #define DEST_ADDR_TYPE_EXTENDED 0x0c /* Extended destination address type */

 #define PAN_ID_SIZE           2    /* Size of Pan Id */
 #define SHORT_ADDRESS_SIZE    2    /* Size of Short Mac Address */
 #define EXTENDED_ADDRESS_SIZE 8    /* Size of Extended Mac Address */

 /* Broadcast Short Address */
 #define BROADCAST_ADDRESS    ((uint8_t [SHORT_ADDRESS_SIZE]) {0xff, 0xff})

 static uint8_t dev_pan_id[PAN_ID_SIZE];             /* Device Pan Id */
 static uint8_t dev_short_addr[SHORT_ADDRESS_SIZE];  /* Device Short Address */
 static uint8_t dev_ext_addr[EXTENDED_ADDRESS_SIZE]; /* Device Extended Address */

 /** Singleton device used in uart pipe callback */
 static const struct device *upipe_dev;

 #if defined(CONFIG_IEEE802154_UPIPE_HW_FILTER)

 static bool received_dest_addr_matched(uint8_t *rx_buffer)
 {
 	struct upipe_context *upipe = upipe_dev->data;

 	/* Check destination PAN Id */
 	if (memcmp(&rx_buffer[PAN_ID_OFFSET],
 		   dev_pan_id, PAN_ID_SIZE) != 0 &&
 	    memcmp(&rx_buffer[PAN_ID_OFFSET],
 		   BROADCAST_ADDRESS, PAN_ID_SIZE) != 0) {
 		return false;
 	}

 	/* Check destination address */
 	switch (rx_buffer[DEST_ADDR_TYPE_OFFSET] & DEST_ADDR_TYPE_MASK) {
 	case DEST_ADDR_TYPE_SHORT:
 		/* First check if the destination is broadcast */
 		/* If not broadcast, check if length and address matches */
 		if (memcmp(&rx_buffer[DEST_ADDR_OFFSET],
 			   BROADCAST_ADDRESS,
 			   SHORT_ADDRESS_SIZE) != 0 &&
 		    (net_if_get_link_addr(upipe->iface)->len !=
 		     SHORT_ADDRESS_SIZE ||
 		     memcmp(&rx_buffer[DEST_ADDR_OFFSET],
 			    dev_short_addr,
 			    SHORT_ADDRESS_SIZE) != 0)) {
 			return false;
 		}
 	break;

 	case DEST_ADDR_TYPE_EXTENDED:
 		/* If not broadcast, check if length and address matches */
 		if (net_if_get_link_addr(upipe->iface)->len !=
 		    EXTENDED_ADDRESS_SIZE ||
 		    memcmp(&rx_buffer[DEST_ADDR_OFFSET],
 			   dev_ext_addr, EXTENDED_ADDRESS_SIZE) != 0) {
 			return false;
 		}
 		break;

 	default:
 		return false;
 	}

 	return true;
 }

 #endif

 static uint8_t *upipe_rx(uint8_t *buf, size_t *off)
 {
 	struct net_pkt *pkt = NULL;
 	struct upipe_context *upipe;

 	if (!upipe_dev) {
 		goto done;
 	}

 	upipe = upipe_dev->data;
 	if (!upipe->rx && *buf == UART_PIPE_RADIO_15_4_FRAME_TYPE) {
 		upipe->rx = true;
 		goto done;
 	}

 	if (!upipe->rx_len) {
 		if (*buf > 127) {
 			goto flush;
 		}

 		upipe->rx_len = *buf;
 		goto done;
 	}

 	upipe->rx_buf[upipe->rx_off++] = *buf;

 	if (upipe->rx_len == upipe->rx_off) {
 		struct net_buf *frag;

 		pkt = net_pkt_rx_alloc(K_NO_WAIT);
 		if (!pkt) {
 			LOG_DBG("No pkt available");
 			goto flush;
 		}

 		frag = net_pkt_get_frag(pkt, K_NO_WAIT);
 		if (!frag) {
 			LOG_DBG("No fragment available");
 			goto out;
 		}

 		net_pkt_frag_insert(pkt, frag);

 		memcpy(frag->data, upipe->rx_buf, upipe->rx_len);
 		net_buf_add(frag, upipe->rx_len);

 #if defined(CONFIG_IEEE802154_UPIPE_HW_FILTER)
 		if (received_dest_addr_matched(frag->data) == false) {
 			LOG_DBG("Packet received is not addressed to me");
 			goto out;
 		}
 #endif

 		if (ieee802154_radio_handle_ack(upipe->iface, pkt) == NET_OK) {
 			LOG_DBG("ACK packet handled");
 			goto out;
 		}

 		LOG_DBG("Caught a packet (%u)", upipe->rx_len);
 		if (net_recv_data(upipe->iface, pkt) < 0) {
 			LOG_DBG("Packet dropped by NET stack");
 			goto out;
 		}

 		goto flush;
 out:
 		net_pkt_unref(pkt);
 flush:
 		upipe->rx = false;
 		upipe->rx_len = 0U;
 		upipe->rx_off = 0U;
 	}
 done:
 	*off = 0;

 	return buf;
 }

 static enum ieee802154_hw_caps upipe_get_capabilities(const struct device *dev)
 {
 	return IEEE802154_HW_FCS |
 		IEEE802154_HW_2_4_GHZ |
 		IEEE802154_HW_FILTER;
 }

 static int upipe_cca(const struct device *dev)
 {
 	struct upipe_context *upipe = dev->data;

 	if (upipe->stopped) {
 		return -EIO;
 	}

 	return 0;
 }

 static int upipe_set_channel(const struct device *dev, uint16_t channel)
 {
 	ARG_UNUSED(dev);
 	ARG_UNUSED(channel);

 	return 0;
 }

 static int upipe_set_pan_id(const struct device *dev, uint16_t pan_id)
 {
 	uint8_t pan_id_le[2];

 	ARG_UNUSED(dev);

 	sys_put_le16(pan_id, pan_id_le);
 	memcpy(dev_pan_id, pan_id_le, PAN_ID_SIZE);

 	return 0;
 }

 static int upipe_set_short_addr(const struct device *dev, uint16_t short_addr)
 {
 	uint8_t short_addr_le[2];

 	ARG_UNUSED(dev);

 	sys_put_le16(short_addr, short_addr_le);
 	memcpy(dev_short_addr, short_addr_le, SHORT_ADDRESS_SIZE);

 	return 0;
 }

 static int upipe_set_ieee_addr(const struct device *dev,
 			       const uint8_t *ieee_addr)
 {
 	ARG_UNUSED(dev);

 	memcpy(dev_ext_addr, ieee_addr, EXTENDED_ADDRESS_SIZE);

 	return 0;
 }

 static int upipe_filter(const struct device *dev,
 			bool set,
 			enum ieee802154_filter_type type,
 			const struct ieee802154_filter *filter)
 {
 	LOG_DBG("Applying filter %u", type);

 	if (!set) {
 		return -ENOTSUP;
 	}

 	if (type == IEEE802154_FILTER_TYPE_IEEE_ADDR) {
 		return upipe_set_ieee_addr(dev, filter->ieee_addr);
 	} else if (type == IEEE802154_FILTER_TYPE_SHORT_ADDR) {
 		return upipe_set_short_addr(dev, filter->short_addr);
 	} else if (type == IEEE802154_FILTER_TYPE_PAN_ID) {
 		return upipe_set_pan_id(dev, filter->pan_id);
 	}

 	return -ENOTSUP;
 }

 static int upipe_set_txpower(const struct device *dev, int16_t dbm)
 {
 	ARG_UNUSED(dev);
 	ARG_UNUSED(dbm);

 	return 0;
 }

 static int upipe_tx(const struct device *dev,
 		    enum ieee802154_tx_mode mode,
 		    struct net_pkt *pkt,
 		    struct net_buf *frag)
 {
 	struct upipe_context *upipe = dev->data;
 	uint8_t *pkt_buf = frag->data;
 	uint8_t len = frag->len;
 	uint8_t i, data;

 	if (mode != IEEE802154_TX_MODE_DIRECT) {
 		NET_ERR("TX mode %d not supported", mode);
 		return -ENOTSUP;
 	}

 	LOG_DBG("%p (%u)", frag, len);

 	if (upipe->stopped) {
 		return -EIO;
 	}

 	data = UART_PIPE_RADIO_15_4_FRAME_TYPE;
 	uart_pipe_send(&data, 1);

 	data = len;
 	uart_pipe_send(&data, 1);

 	for (i = 0U; i < len; i++) {
 		uart_pipe_send(pkt_buf+i, 1);
 	}

 	return 0;
 }

 static int upipe_start(const struct device *dev)
 {
 	struct upipe_context *upipe = dev->data;

 	if (!upipe->stopped) {
 		return -EALREADY;
 	}

 	upipe->stopped = false;

 	return 0;
 }

 static int upipe_stop(const struct device *dev)
 {
 	struct upipe_context *upipe = dev->data;

 	if (upipe->stopped) {
 		return -EALREADY;
 	}

 	upipe->stopped = true;

 	return 0;
 }

 static int upipe_init(const struct device *dev)
 {
 	struct upipe_context *upipe = dev->data;

 	(void)memset(upipe, 0, sizeof(struct upipe_context));

 	uart_pipe_register(upipe->uart_pipe_buf, 1, upipe_rx);

 	upipe_stop(dev);

 	return 0;
 }

 static inline uint8_t *get_mac(const struct device *dev)
 {
 	struct upipe_context *upipe = dev->data;

 	upipe->mac_addr[0] = 0x00;
 	upipe->mac_addr[1] = 0x10;
 	upipe->mac_addr[2] = 0x20;
 	upipe->mac_addr[3] = 0x30;

 #if defined(CONFIG_IEEE802154_UPIPE_RANDOM_MAC)
 	UNALIGNED_PUT(sys_cpu_to_be32(sys_rand32_get()),
 		      (uint32_t *) ((uint8_t *)upipe->mac_addr+4));
 #else
 	upipe->mac_addr[4] = CONFIG_IEEE802154_UPIPE_MAC4;
 	upipe->mac_addr[5] = CONFIG_IEEE802154_UPIPE_MAC5;
 	upipe->mac_addr[6] = CONFIG_IEEE802154_UPIPE_MAC6;
 	upipe->mac_addr[7] = CONFIG_IEEE802154_UPIPE_MAC7;
 #endif

 	return upipe->mac_addr;
 }

 static void upipe_iface_init(struct net_if *iface)
 {
 	const struct device *dev = net_if_get_device(iface);
 	struct upipe_context *upipe = dev->data;
 	uint8_t *mac = get_mac(dev);

 	net_if_set_link_addr(iface, mac, 8, NET_LINK_IEEE802154);

 	upipe_dev = dev;
 	upipe->iface = iface;

 	ieee802154_init(iface);
 }

 static struct upipe_context upipe_context_data;

 static struct ieee802154_radio_api upipe_radio_api = {
 	.iface_api.init		= upipe_iface_init,

 	.get_capabilities	= upipe_get_capabilities,
 	.cca			= upipe_cca,
 	.set_channel		= upipe_set_channel,
 	.filter			= upipe_filter,
 	.set_txpower		= upipe_set_txpower,
 	.tx			= upipe_tx,
 	.start			= upipe_start,
 	.stop			= upipe_stop,
 };

 NET_DEVICE_INIT(upipe_15_4, CONFIG_IEEE802154_UPIPE_DRV_NAME,
 		upipe_init, NULL,
 		&upipe_context_data, NULL,
 		CONFIG_KERNEL_INIT_PRIORITY_DEFAULT,
 		&upipe_radio_api, IEEE802154_L2,
 		NET_L2_GET_CTX_TYPE(IEEE802154_L2), 125);
	/*
	* Copyright (c) 2016 Intel Corporation.
	*
	* SPDX-License-Identifier: Apache-2.0
	*/

	#define LOG_MODULE_NAME ieee802154_uart_pipe
	#define LOG_LEVEL CONFIG_IEEE802154_DRIVER_LOG_LEVEL

	#include <logging/log.h>
	LOG_MODULE_REGISTER(LOG_MODULE_NAME);

	#include <errno.h>

	#include <kernel.h>
	#include <arch/cpu.h>

	#include <device.h>
	#include <init.h>
	#include <net/net_if.h>
	#include <net/net_pkt.h>
	#include <random/rand32.h>

	#include <drivers/console/uart_pipe.h>
	#include <net/ieee802154_radio.h>

	#include "ieee802154_uart_pipe.h"

	#define PAN_ID_OFFSET 3 /* Pan Id offset */
	#define DEST_ADDR_OFFSET 5 /* Destination offset address*/
	#define DEST_ADDR_TYPE_OFFSET 1 /* Destination address type */

	#define DEST_ADDR_TYPE_MASK 0x0c /* Mask for destination address type */

	#define DEST_ADDR_TYPE_SHORT 0x08 /* Short destination address type */
	#define DEST_ADDR_TYPE_EXTENDED 0x0c /* Extended destination address type */

	#define PAN_ID_SIZE 2 /* Size of Pan Id */
	#define SHORT_ADDRESS_SIZE 2 /* Size of Short Mac Address */
	#define EXTENDED_ADDRESS_SIZE 8 /* Size of Extended Mac Address */

	/* Broadcast Short Address */
	#define BROADCAST_ADDRESS ((uint8_t [SHORT_ADDRESS_SIZE]) {0xff, 0xff})

	static uint8_t dev_pan_id[PAN_ID_SIZE]; /* Device Pan Id */
	static uint8_t dev_short_addr[SHORT_ADDRESS_SIZE]; /* Device Short Address */
	static uint8_t dev_ext_addr[EXTENDED_ADDRESS_SIZE]; /* Device Extended Address */

	/** Singleton device used in uart pipe callback */
	static const struct device *upipe_dev;

	#if defined(CONFIG_IEEE802154_UPIPE_HW_FILTER)

	static bool received_dest_addr_matched(uint8_t *rx_buffer)
	{
	struct upipe_context *upipe = upipe_dev->data;

	/* Check destination PAN Id */
	if (memcmp(&rx_buffer[PAN_ID_OFFSET],
	dev_pan_id, PAN_ID_SIZE) != 0 &&
	memcmp(&rx_buffer[PAN_ID_OFFSET],
	BROADCAST_ADDRESS, PAN_ID_SIZE) != 0) {
	return false;
	}

	/* Check destination address */
	switch (rx_buffer[DEST_ADDR_TYPE_OFFSET] & DEST_ADDR_TYPE_MASK) {
	case DEST_ADDR_TYPE_SHORT:
	/* First check if the destination is broadcast */
	/* If not broadcast, check if length and address matches */
	if (memcmp(&rx_buffer[DEST_ADDR_OFFSET],
	BROADCAST_ADDRESS,
	SHORT_ADDRESS_SIZE) != 0 &&
	(net_if_get_link_addr(upipe->iface)->len !=
	SHORT_ADDRESS_SIZE \|\|
	memcmp(&rx_buffer[DEST_ADDR_OFFSET],
	dev_short_addr,
	SHORT_ADDRESS_SIZE) != 0)) {
	return false;
	}
	break;

	case DEST_ADDR_TYPE_EXTENDED:
	/* If not broadcast, check if length and address matches */
	if (net_if_get_link_addr(upipe->iface)->len !=
	EXTENDED_ADDRESS_SIZE \|\|
	memcmp(&rx_buffer[DEST_ADDR_OFFSET],
	dev_ext_addr, EXTENDED_ADDRESS_SIZE) != 0) {
	return false;
	}
	break;

	default:
	return false;
	}

	return true;
	}

	#endif

	static uint8_t upipe_rx(uint8_t buf, size_t *off)
	{
	struct net_pkt *pkt = NULL;
	struct upipe_context *upipe;

	if (!upipe_dev) {
	goto done;
	}

	upipe = upipe_dev->data;
	if (!upipe->rx && *buf == UART_PIPE_RADIO_15_4_FRAME_TYPE) {
	upipe->rx = true;
	goto done;
	}

	if (!upipe->rx_len) {
	if (*buf > 127) {
	goto flush;
	}

	upipe->rx_len = *buf;
	goto done;
	}

	upipe->rx_buf[upipe->rx_off++] = *buf;

	if (upipe->rx_len == upipe->rx_off) {
	struct net_buf *frag;

	pkt = net_pkt_rx_alloc(K_NO_WAIT);
	if (!pkt) {
	LOG_DBG("No pkt available");
	goto flush;
	}

	frag = net_pkt_get_frag(pkt, K_NO_WAIT);
	if (!frag) {
	LOG_DBG("No fragment available");
	goto out;
	}

	net_pkt_frag_insert(pkt, frag);

	memcpy(frag->data, upipe->rx_buf, upipe->rx_len);
	net_buf_add(frag, upipe->rx_len);

	#if defined(CONFIG_IEEE802154_UPIPE_HW_FILTER)
	if (received_dest_addr_matched(frag->data) == false) {
	LOG_DBG("Packet received is not addressed to me");
	goto out;
	}
	#endif

	if (ieee802154_radio_handle_ack(upipe->iface, pkt) == NET_OK) {
	LOG_DBG("ACK packet handled");
	goto out;
	}

	LOG_DBG("Caught a packet (%u)", upipe->rx_len);
	if (net_recv_data(upipe->iface, pkt) < 0) {
	LOG_DBG("Packet dropped by NET stack");
	goto out;
	}

	goto flush;
	out:
	net_pkt_unref(pkt);
	flush:
	upipe->rx = false;
	upipe->rx_len = 0U;
	upipe->rx_off = 0U;
	}
	done:
	*off = 0;

	return buf;
	}

	static enum ieee802154_hw_caps upipe_get_capabilities(const struct device *dev)
	{
	return IEEE802154_HW_FCS \|
	IEEE802154_HW_2_4_GHZ \|
	IEEE802154_HW_FILTER;
	}

	static int upipe_cca(const struct device *dev)
	{
	struct upipe_context *upipe = dev->data;

	if (upipe->stopped) {
	return -EIO;
	}

	return 0;
	}

	static int upipe_set_channel(const struct device *dev, uint16_t channel)
	{
	ARG_UNUSED(dev);
	ARG_UNUSED(channel);

	return 0;
	}

	static int upipe_set_pan_id(const struct device *dev, uint16_t pan_id)
	{
	uint8_t pan_id_le[2];

	ARG_UNUSED(dev);

	sys_put_le16(pan_id, pan_id_le);
	memcpy(dev_pan_id, pan_id_le, PAN_ID_SIZE);

	return 0;
	}

	static int upipe_set_short_addr(const struct device *dev, uint16_t short_addr)
	{
	uint8_t short_addr_le[2];

	ARG_UNUSED(dev);

	sys_put_le16(short_addr, short_addr_le);
	memcpy(dev_short_addr, short_addr_le, SHORT_ADDRESS_SIZE);

	return 0;
	}

	static int upipe_set_ieee_addr(const struct device *dev,
	const uint8_t *ieee_addr)
	{
	ARG_UNUSED(dev);

	memcpy(dev_ext_addr, ieee_addr, EXTENDED_ADDRESS_SIZE);

	return 0;
	}

	static int upipe_filter(const struct device *dev,
	bool set,
	enum ieee802154_filter_type type,
	const struct ieee802154_filter *filter)
	{
	LOG_DBG("Applying filter %u", type);

	if (!set) {
	return -ENOTSUP;
	}

	if (type == IEEE802154_FILTER_TYPE_IEEE_ADDR) {
	return upipe_set_ieee_addr(dev, filter->ieee_addr);
	} else if (type == IEEE802154_FILTER_TYPE_SHORT_ADDR) {
	return upipe_set_short_addr(dev, filter->short_addr);
	} else if (type == IEEE802154_FILTER_TYPE_PAN_ID) {
	return upipe_set_pan_id(dev, filter->pan_id);
	}

	return -ENOTSUP;
	}

	static int upipe_set_txpower(const struct device *dev, int16_t dbm)
	{
	ARG_UNUSED(dev);
	ARG_UNUSED(dbm);

	return 0;
	}

	static int upipe_tx(const struct device *dev,
	enum ieee802154_tx_mode mode,
	struct net_pkt *pkt,
	struct net_buf *frag)
	{
	struct upipe_context *upipe = dev->data;
	uint8_t *pkt_buf = frag->data;
	uint8_t len = frag->len;
	uint8_t i, data;

	if (mode != IEEE802154_TX_MODE_DIRECT) {
	NET_ERR("TX mode %d not supported", mode);
	return -ENOTSUP;
	}

	LOG_DBG("%p (%u)", frag, len);

	if (upipe->stopped) {
	return -EIO;
	}

	data = UART_PIPE_RADIO_15_4_FRAME_TYPE;
	uart_pipe_send(&data, 1);

	data = len;
	uart_pipe_send(&data, 1);

	for (i = 0U; i < len; i++) {
	uart_pipe_send(pkt_buf+i, 1);
	}

	return 0;
	}

	static int upipe_start(const struct device *dev)
	{
	struct upipe_context *upipe = dev->data;

	if (!upipe->stopped) {
	return -EALREADY;
	}

	upipe->stopped = false;

	return 0;
	}

	static int upipe_stop(const struct device *dev)
	{
	struct upipe_context *upipe = dev->data;

	if (upipe->stopped) {
	return -EALREADY;
	}

	upipe->stopped = true;

	return 0;
	}

	static int upipe_init(const struct device *dev)
	{
	struct upipe_context *upipe = dev->data;

	(void)memset(upipe, 0, sizeof(struct upipe_context));

	uart_pipe_register(upipe->uart_pipe_buf, 1, upipe_rx);

	upipe_stop(dev);

	return 0;
	}

	static inline uint8_t get_mac(const struct device dev)
	{
	struct upipe_context *upipe = dev->data;

	upipe->mac_addr[0] = 0x00;
	upipe->mac_addr[1] = 0x10;
	upipe->mac_addr[2] = 0x20;
	upipe->mac_addr[3] = 0x30;

	#if defined(CONFIG_IEEE802154_UPIPE_RANDOM_MAC)
	UNALIGNED_PUT(sys_cpu_to_be32(sys_rand32_get()),
	(uint32_t ) ((uint8_t )upipe->mac_addr+4));
	#else
	upipe->mac_addr[4] = CONFIG_IEEE802154_UPIPE_MAC4;
	upipe->mac_addr[5] = CONFIG_IEEE802154_UPIPE_MAC5;
	upipe->mac_addr[6] = CONFIG_IEEE802154_UPIPE_MAC6;
	upipe->mac_addr[7] = CONFIG_IEEE802154_UPIPE_MAC7;
	#endif

	return upipe->mac_addr;
	}

	static void upipe_iface_init(struct net_if *iface)
	{
	const struct device *dev = net_if_get_device(iface);
	struct upipe_context *upipe = dev->data;
	uint8_t *mac = get_mac(dev);

	net_if_set_link_addr(iface, mac, 8, NET_LINK_IEEE802154);

	upipe_dev = dev;
	upipe->iface = iface;

	ieee802154_init(iface);
	}

	static struct upipe_context upipe_context_data;

	static struct ieee802154_radio_api upipe_radio_api = {
	.iface_api.init = upipe_iface_init,

	.get_capabilities = upipe_get_capabilities,
	.cca = upipe_cca,
	.set_channel = upipe_set_channel,
	.filter = upipe_filter,
	.set_txpower = upipe_set_txpower,
	.tx = upipe_tx,
	.start = upipe_start,
	.stop = upipe_stop,
	};

	NET_DEVICE_INIT(upipe_15_4, CONFIG_IEEE802154_UPIPE_DRV_NAME,
	upipe_init, NULL,
	&upipe_context_data, NULL,
	CONFIG_KERNEL_INIT_PRIORITY_DEFAULT,
	&upipe_radio_api, IEEE802154_L2,
	NET_L2_GET_CTX_TYPE(IEEE802154_L2), 125);