net/mac802154/cfg.c - vendor/opensource/backports - Git at Google

 /* 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/cfg.c
  */

 #include <net/rtnetlink.h>
 #include <net/cfg802154.h>

 #include "ieee802154_i.h"
 #include "driver-ops.h"
 #include "cfg.h"

 static struct net_device *
 ieee802154_add_iface_deprecated(struct wpan_phy *wpan_phy,
 				const char *name,
 				unsigned char name_assign_type, int type)
 {
 	struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
 	struct net_device *dev;

 	rtnl_lock();
 	dev = ieee802154_if_add(local, name, name_assign_type, type,
 				cpu_to_le64(0x0000000000000000ULL));
 	rtnl_unlock();

 	return dev;
 }

 static void ieee802154_del_iface_deprecated(struct wpan_phy *wpan_phy,
 					    struct net_device *dev)
 {
 	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

 	ieee802154_if_remove(sdata);
 }

 #ifdef CONFIG_PM
 static int ieee802154_suspend(struct wpan_phy *wpan_phy)
 {
 	struct ieee802154_local *local = wpan_phy_priv(wpan_phy);

 	if (!local->open_count)
 		goto suspend;

 	ieee802154_stop_queue(&local->hw);
 	synchronize_net();

 	/* stop hardware - this must stop RX */
 	ieee802154_stop_device(local);

 suspend:
 	local->suspended = true;
 	return 0;
 }

 static int ieee802154_resume(struct wpan_phy *wpan_phy)
 {
 	struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
 	int ret;

 	/* nothing to do if HW shouldn't run */
 	if (!local->open_count)
 		goto wake_up;

 	/* restart hardware */
 	ret = drv_start(local);
 	if (ret)
 		return ret;

 wake_up:
 	ieee802154_wake_queue(&local->hw);
 	local->suspended = false;
 	return 0;
 }
 #else
 #define ieee802154_suspend NULL
 #define ieee802154_resume NULL
 #endif

 static int
 ieee802154_add_iface(struct wpan_phy *phy, const char *name,
 		     unsigned char name_assign_type,
 		     enum nl802154_iftype type, __le64 extended_addr)
 {
 	struct ieee802154_local *local = wpan_phy_priv(phy);
 	struct net_device *err;

 	err = ieee802154_if_add(local, name, name_assign_type, type,
 				extended_addr);
 	return PTR_ERR_OR_ZERO(err);
 }

 static int
 ieee802154_del_iface(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev)
 {
 	ieee802154_if_remove(IEEE802154_WPAN_DEV_TO_SUB_IF(wpan_dev));

 	return 0;
 }

 static int
 ieee802154_set_channel(struct wpan_phy *wpan_phy, u8 page, u8 channel)
 {
 	struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
 	int ret;

 	ASSERT_RTNL();

 	if (wpan_phy->current_page == page &&
 	    wpan_phy->current_channel == channel)
 		return 0;

 	ret = drv_set_channel(local, page, channel);
 	if (!ret) {
 		wpan_phy->current_page = page;
 		wpan_phy->current_channel = channel;
 	}

 	return ret;
 }

 static int
 ieee802154_set_cca_mode(struct wpan_phy *wpan_phy,
 			const struct wpan_phy_cca *cca)
 {
 	struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
 	int ret;

 	ASSERT_RTNL();

 	if (wpan_phy_cca_cmp(&wpan_phy->cca, cca))
 		return 0;

 	ret = drv_set_cca_mode(local, cca);
 	if (!ret)
 		wpan_phy->cca = *cca;

 	return ret;
 }

 static int
 ieee802154_set_cca_ed_level(struct wpan_phy *wpan_phy, s32 ed_level)
 {
 	struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
 	int ret;

 	ASSERT_RTNL();

 	if (wpan_phy->cca_ed_level == ed_level)
 		return 0;

 	ret = drv_set_cca_ed_level(local, ed_level);
 	if (!ret)
 		wpan_phy->cca_ed_level = ed_level;

 	return ret;
 }

 static int
 ieee802154_set_tx_power(struct wpan_phy *wpan_phy, s32 power)
 {
 	struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
 	int ret;

 	ASSERT_RTNL();

 	if (wpan_phy->transmit_power == power)
 		return 0;

 	ret = drv_set_tx_power(local, power);
 	if (!ret)
 		wpan_phy->transmit_power = power;

 	return ret;
 }

 static int
 ieee802154_set_pan_id(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
 		      __le16 pan_id)
 {
 	int ret;

 	ASSERT_RTNL();

 	if (wpan_dev->pan_id == pan_id)
 		return 0;

 	ret = mac802154_wpan_update_llsec(wpan_dev->netdev);
 	if (!ret)
 		wpan_dev->pan_id = pan_id;

 	return ret;
 }

 static int
 ieee802154_set_backoff_exponent(struct wpan_phy *wpan_phy,
 				struct wpan_dev *wpan_dev,
 				u8 min_be, u8 max_be)
 {
 	ASSERT_RTNL();

 	wpan_dev->min_be = min_be;
 	wpan_dev->max_be = max_be;
 	return 0;
 }

 static int
 ieee802154_set_short_addr(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
 			  __le16 short_addr)
 {
 	ASSERT_RTNL();

 	wpan_dev->short_addr = short_addr;
 	return 0;
 }

 static int
 ieee802154_set_max_csma_backoffs(struct wpan_phy *wpan_phy,
 				 struct wpan_dev *wpan_dev,
 				 u8 max_csma_backoffs)
 {
 	ASSERT_RTNL();

 	wpan_dev->csma_retries = max_csma_backoffs;
 	return 0;
 }

 static int
 ieee802154_set_max_frame_retries(struct wpan_phy *wpan_phy,
 				 struct wpan_dev *wpan_dev,
 				 s8 max_frame_retries)
 {
 	ASSERT_RTNL();

 	wpan_dev->frame_retries = max_frame_retries;
 	return 0;
 }

 static int
 ieee802154_set_lbt_mode(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
 			bool mode)
 {
 	ASSERT_RTNL();

 	wpan_dev->lbt = mode;
 	return 0;
 }

 static int
 ieee802154_set_ackreq_default(struct wpan_phy *wpan_phy,
 			      struct wpan_dev *wpan_dev, bool ackreq)
 {
 	ASSERT_RTNL();

 	wpan_dev->ackreq = ackreq;
 	return 0;
 }

 #ifdef CPTCFG_IEEE802154_NL802154_EXPERIMENTAL
 static void
 ieee802154_get_llsec_table(struct wpan_phy *wpan_phy,
 			   struct wpan_dev *wpan_dev,
 			   struct ieee802154_llsec_table **table)
 {
 	struct net_device *dev = wpan_dev->netdev;
 	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

 	*table = &sdata->sec.table;
 }

 static void
 ieee802154_lock_llsec_table(struct wpan_phy *wpan_phy,
 			    struct wpan_dev *wpan_dev)
 {
 	struct net_device *dev = wpan_dev->netdev;
 	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

 	mutex_lock(&sdata->sec_mtx);
 }

 static void
 ieee802154_unlock_llsec_table(struct wpan_phy *wpan_phy,
 			      struct wpan_dev *wpan_dev)
 {
 	struct net_device *dev = wpan_dev->netdev;
 	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

 	mutex_unlock(&sdata->sec_mtx);
 }

 static int
 ieee802154_set_llsec_params(struct wpan_phy *wpan_phy,
 			    struct wpan_dev *wpan_dev,
 			    const struct ieee802154_llsec_params *params,
 			    int changed)
 {
 	struct net_device *dev = wpan_dev->netdev;
 	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	int res;

 	mutex_lock(&sdata->sec_mtx);
 	res = mac802154_llsec_set_params(&sdata->sec, params, changed);
 	mutex_unlock(&sdata->sec_mtx);

 	return res;
 }

 static int
 ieee802154_get_llsec_params(struct wpan_phy *wpan_phy,
 			    struct wpan_dev *wpan_dev,
 			    struct ieee802154_llsec_params *params)
 {
 	struct net_device *dev = wpan_dev->netdev;
 	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	int res;

 	mutex_lock(&sdata->sec_mtx);
 	res = mac802154_llsec_get_params(&sdata->sec, params);
 	mutex_unlock(&sdata->sec_mtx);

 	return res;
 }

 static int
 ieee802154_add_llsec_key(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
 			 const struct ieee802154_llsec_key_id *id,
 			 const struct ieee802154_llsec_key *key)
 {
 	struct net_device *dev = wpan_dev->netdev;
 	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	int res;

 	mutex_lock(&sdata->sec_mtx);
 	res = mac802154_llsec_key_add(&sdata->sec, id, key);
 	mutex_unlock(&sdata->sec_mtx);

 	return res;
 }

 static int
 ieee802154_del_llsec_key(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
 			 const struct ieee802154_llsec_key_id *id)
 {
 	struct net_device *dev = wpan_dev->netdev;
 	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	int res;

 	mutex_lock(&sdata->sec_mtx);
 	res = mac802154_llsec_key_del(&sdata->sec, id);
 	mutex_unlock(&sdata->sec_mtx);

 	return res;
 }

 static int
 ieee802154_add_seclevel(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
 			const struct ieee802154_llsec_seclevel *sl)
 {
 	struct net_device *dev = wpan_dev->netdev;
 	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	int res;

 	mutex_lock(&sdata->sec_mtx);
 	res = mac802154_llsec_seclevel_add(&sdata->sec, sl);
 	mutex_unlock(&sdata->sec_mtx);

 	return res;
 }

 static int
 ieee802154_del_seclevel(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
 			const struct ieee802154_llsec_seclevel *sl)
 {
 	struct net_device *dev = wpan_dev->netdev;
 	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	int res;

 	mutex_lock(&sdata->sec_mtx);
 	res = mac802154_llsec_seclevel_del(&sdata->sec, sl);
 	mutex_unlock(&sdata->sec_mtx);

 	return res;
 }

 static int
 ieee802154_add_device(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
 		      const struct ieee802154_llsec_device *dev_desc)
 {
 	struct net_device *dev = wpan_dev->netdev;
 	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	int res;

 	mutex_lock(&sdata->sec_mtx);
 	res = mac802154_llsec_dev_add(&sdata->sec, dev_desc);
 	mutex_unlock(&sdata->sec_mtx);

 	return res;
 }

 static int
 ieee802154_del_device(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
 		      __le64 extended_addr)
 {
 	struct net_device *dev = wpan_dev->netdev;
 	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	int res;

 	mutex_lock(&sdata->sec_mtx);
 	res = mac802154_llsec_dev_del(&sdata->sec, extended_addr);
 	mutex_unlock(&sdata->sec_mtx);

 	return res;
 }

 static int
 ieee802154_add_devkey(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
 		      __le64 extended_addr,
 		      const struct ieee802154_llsec_device_key *key)
 {
 	struct net_device *dev = wpan_dev->netdev;
 	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	int res;

 	mutex_lock(&sdata->sec_mtx);
 	res = mac802154_llsec_devkey_add(&sdata->sec, extended_addr, key);
 	mutex_unlock(&sdata->sec_mtx);

 	return res;
 }

 static int
 ieee802154_del_devkey(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
 		      __le64 extended_addr,
 		      const struct ieee802154_llsec_device_key *key)
 {
 	struct net_device *dev = wpan_dev->netdev;
 	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
 	int res;

 	mutex_lock(&sdata->sec_mtx);
 	res = mac802154_llsec_devkey_del(&sdata->sec, extended_addr, key);
 	mutex_unlock(&sdata->sec_mtx);

 	return res;
 }
 #endif /* CPTCFG_IEEE802154_NL802154_EXPERIMENTAL */

 const struct cfg802154_ops mac802154_config_ops = {
 	.add_virtual_intf_deprecated = ieee802154_add_iface_deprecated,
 	.del_virtual_intf_deprecated = ieee802154_del_iface_deprecated,
 	.suspend = ieee802154_suspend,
 	.resume = ieee802154_resume,
 	.add_virtual_intf = ieee802154_add_iface,
 	.del_virtual_intf = ieee802154_del_iface,
 	.set_channel = ieee802154_set_channel,
 	.set_cca_mode = ieee802154_set_cca_mode,
 	.set_cca_ed_level = ieee802154_set_cca_ed_level,
 	.set_tx_power = ieee802154_set_tx_power,
 	.set_pan_id = ieee802154_set_pan_id,
 	.set_short_addr = ieee802154_set_short_addr,
 	.set_backoff_exponent = ieee802154_set_backoff_exponent,
 	.set_max_csma_backoffs = ieee802154_set_max_csma_backoffs,
 	.set_max_frame_retries = ieee802154_set_max_frame_retries,
 	.set_lbt_mode = ieee802154_set_lbt_mode,
 	.set_ackreq_default = ieee802154_set_ackreq_default,
 #ifdef CPTCFG_IEEE802154_NL802154_EXPERIMENTAL
 	.get_llsec_table = ieee802154_get_llsec_table,
 	.lock_llsec_table = ieee802154_lock_llsec_table,
 	.unlock_llsec_table = ieee802154_unlock_llsec_table,
 	/* TODO above */
 	.set_llsec_params = ieee802154_set_llsec_params,
 	.get_llsec_params = ieee802154_get_llsec_params,
 	.add_llsec_key = ieee802154_add_llsec_key,
 	.del_llsec_key = ieee802154_del_llsec_key,
 	.add_seclevel = ieee802154_add_seclevel,
 	.del_seclevel = ieee802154_del_seclevel,
 	.add_device = ieee802154_add_device,
 	.del_device = ieee802154_del_device,
 	.add_devkey = ieee802154_add_devkey,
 	.del_devkey = ieee802154_del_devkey,
 #endif /* CPTCFG_IEEE802154_NL802154_EXPERIMENTAL */
 };
	/* 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/cfg.c
	*/

	#include <net/rtnetlink.h>
	#include <net/cfg802154.h>

	#include "ieee802154_i.h"
	#include "driver-ops.h"
	#include "cfg.h"

	static struct net_device *
	ieee802154_add_iface_deprecated(struct wpan_phy *wpan_phy,
	const char *name,
	unsigned char name_assign_type, int type)
	{
	struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
	struct net_device *dev;

	rtnl_lock();
	dev = ieee802154_if_add(local, name, name_assign_type, type,
	cpu_to_le64(0x0000000000000000ULL));
	rtnl_unlock();

	return dev;
	}

	static void ieee802154_del_iface_deprecated(struct wpan_phy *wpan_phy,
	struct net_device *dev)
	{
	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	ieee802154_if_remove(sdata);
	}

	#ifdef CONFIG_PM
	static int ieee802154_suspend(struct wpan_phy *wpan_phy)
	{
	struct ieee802154_local *local = wpan_phy_priv(wpan_phy);

	if (!local->open_count)
	goto suspend;

	ieee802154_stop_queue(&local->hw);
	synchronize_net();

	/* stop hardware - this must stop RX */
	ieee802154_stop_device(local);

	suspend:
	local->suspended = true;
	return 0;
	}

	static int ieee802154_resume(struct wpan_phy *wpan_phy)
	{
	struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
	int ret;

	/* nothing to do if HW shouldn't run */
	if (!local->open_count)
	goto wake_up;

	/* restart hardware */
	ret = drv_start(local);
	if (ret)
	return ret;

	wake_up:
	ieee802154_wake_queue(&local->hw);
	local->suspended = false;
	return 0;
	}
	#else
	#define ieee802154_suspend NULL
	#define ieee802154_resume NULL
	#endif

	static int
	ieee802154_add_iface(struct wpan_phy phy, const char name,
	unsigned char name_assign_type,
	enum nl802154_iftype type, __le64 extended_addr)
	{
	struct ieee802154_local *local = wpan_phy_priv(phy);
	struct net_device *err;

	err = ieee802154_if_add(local, name, name_assign_type, type,
	extended_addr);
	return PTR_ERR_OR_ZERO(err);
	}

	static int
	ieee802154_del_iface(struct wpan_phy wpan_phy, struct wpan_dev wpan_dev)
	{
	ieee802154_if_remove(IEEE802154_WPAN_DEV_TO_SUB_IF(wpan_dev));

	return 0;
	}

	static int
	ieee802154_set_channel(struct wpan_phy *wpan_phy, u8 page, u8 channel)
	{
	struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
	int ret;

	ASSERT_RTNL();

	if (wpan_phy->current_page == page &&
	wpan_phy->current_channel == channel)
	return 0;

	ret = drv_set_channel(local, page, channel);
	if (!ret) {
	wpan_phy->current_page = page;
	wpan_phy->current_channel = channel;
	}

	return ret;
	}

	static int
	ieee802154_set_cca_mode(struct wpan_phy *wpan_phy,
	const struct wpan_phy_cca *cca)
	{
	struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
	int ret;

	ASSERT_RTNL();

	if (wpan_phy_cca_cmp(&wpan_phy->cca, cca))
	return 0;

	ret = drv_set_cca_mode(local, cca);
	if (!ret)
	wpan_phy->cca = *cca;

	return ret;
	}

	static int
	ieee802154_set_cca_ed_level(struct wpan_phy *wpan_phy, s32 ed_level)
	{
	struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
	int ret;

	ASSERT_RTNL();

	if (wpan_phy->cca_ed_level == ed_level)
	return 0;

	ret = drv_set_cca_ed_level(local, ed_level);
	if (!ret)
	wpan_phy->cca_ed_level = ed_level;

	return ret;
	}

	static int
	ieee802154_set_tx_power(struct wpan_phy *wpan_phy, s32 power)
	{
	struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
	int ret;

	ASSERT_RTNL();

	if (wpan_phy->transmit_power == power)
	return 0;

	ret = drv_set_tx_power(local, power);
	if (!ret)
	wpan_phy->transmit_power = power;

	return ret;
	}

	static int
	ieee802154_set_pan_id(struct wpan_phy wpan_phy, struct wpan_dev wpan_dev,
	__le16 pan_id)
	{
	int ret;

	ASSERT_RTNL();

	if (wpan_dev->pan_id == pan_id)
	return 0;

	ret = mac802154_wpan_update_llsec(wpan_dev->netdev);
	if (!ret)
	wpan_dev->pan_id = pan_id;

	return ret;
	}

	static int
	ieee802154_set_backoff_exponent(struct wpan_phy *wpan_phy,
	struct wpan_dev *wpan_dev,
	u8 min_be, u8 max_be)
	{
	ASSERT_RTNL();

	wpan_dev->min_be = min_be;
	wpan_dev->max_be = max_be;
	return 0;
	}

	static int
	ieee802154_set_short_addr(struct wpan_phy wpan_phy, struct wpan_dev wpan_dev,
	__le16 short_addr)
	{
	ASSERT_RTNL();

	wpan_dev->short_addr = short_addr;
	return 0;
	}

	static int
	ieee802154_set_max_csma_backoffs(struct wpan_phy *wpan_phy,
	struct wpan_dev *wpan_dev,
	u8 max_csma_backoffs)
	{
	ASSERT_RTNL();

	wpan_dev->csma_retries = max_csma_backoffs;
	return 0;
	}

	static int
	ieee802154_set_max_frame_retries(struct wpan_phy *wpan_phy,
	struct wpan_dev *wpan_dev,
	s8 max_frame_retries)
	{
	ASSERT_RTNL();

	wpan_dev->frame_retries = max_frame_retries;
	return 0;
	}

	static int
	ieee802154_set_lbt_mode(struct wpan_phy wpan_phy, struct wpan_dev wpan_dev,
	bool mode)
	{
	ASSERT_RTNL();

	wpan_dev->lbt = mode;
	return 0;
	}

	static int
	ieee802154_set_ackreq_default(struct wpan_phy *wpan_phy,
	struct wpan_dev *wpan_dev, bool ackreq)
	{
	ASSERT_RTNL();

	wpan_dev->ackreq = ackreq;
	return 0;
	}

	#ifdef CPTCFG_IEEE802154_NL802154_EXPERIMENTAL
	static void
	ieee802154_get_llsec_table(struct wpan_phy *wpan_phy,
	struct wpan_dev *wpan_dev,
	struct ieee802154_llsec_table **table)
	{
	struct net_device *dev = wpan_dev->netdev;
	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	*table = &sdata->sec.table;
	}

	static void
	ieee802154_lock_llsec_table(struct wpan_phy *wpan_phy,
	struct wpan_dev *wpan_dev)
	{
	struct net_device *dev = wpan_dev->netdev;
	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	mutex_lock(&sdata->sec_mtx);
	}

	static void
	ieee802154_unlock_llsec_table(struct wpan_phy *wpan_phy,
	struct wpan_dev *wpan_dev)
	{
	struct net_device *dev = wpan_dev->netdev;
	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	mutex_unlock(&sdata->sec_mtx);
	}

	static int
	ieee802154_set_llsec_params(struct wpan_phy *wpan_phy,
	struct wpan_dev *wpan_dev,
	const struct ieee802154_llsec_params *params,
	int changed)
	{
	struct net_device *dev = wpan_dev->netdev;
	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
	int res;

	mutex_lock(&sdata->sec_mtx);
	res = mac802154_llsec_set_params(&sdata->sec, params, changed);
	mutex_unlock(&sdata->sec_mtx);

	return res;
	}

	static int
	ieee802154_get_llsec_params(struct wpan_phy *wpan_phy,
	struct wpan_dev *wpan_dev,
	struct ieee802154_llsec_params *params)
	{
	struct net_device *dev = wpan_dev->netdev;
	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
	int res;

	mutex_lock(&sdata->sec_mtx);
	res = mac802154_llsec_get_params(&sdata->sec, params);
	mutex_unlock(&sdata->sec_mtx);

	return res;
	}

	static int
	ieee802154_add_llsec_key(struct wpan_phy wpan_phy, struct wpan_dev wpan_dev,
	const struct ieee802154_llsec_key_id *id,
	const struct ieee802154_llsec_key *key)
	{
	struct net_device *dev = wpan_dev->netdev;
	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
	int res;

	mutex_lock(&sdata->sec_mtx);
	res = mac802154_llsec_key_add(&sdata->sec, id, key);
	mutex_unlock(&sdata->sec_mtx);

	return res;
	}

	static int
	ieee802154_del_llsec_key(struct wpan_phy wpan_phy, struct wpan_dev wpan_dev,
	const struct ieee802154_llsec_key_id *id)
	{
	struct net_device *dev = wpan_dev->netdev;
	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
	int res;

	mutex_lock(&sdata->sec_mtx);
	res = mac802154_llsec_key_del(&sdata->sec, id);
	mutex_unlock(&sdata->sec_mtx);

	return res;
	}

	static int
	ieee802154_add_seclevel(struct wpan_phy wpan_phy, struct wpan_dev wpan_dev,
	const struct ieee802154_llsec_seclevel *sl)
	{
	struct net_device *dev = wpan_dev->netdev;
	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
	int res;

	mutex_lock(&sdata->sec_mtx);
	res = mac802154_llsec_seclevel_add(&sdata->sec, sl);
	mutex_unlock(&sdata->sec_mtx);

	return res;
	}

	static int
	ieee802154_del_seclevel(struct wpan_phy wpan_phy, struct wpan_dev wpan_dev,
	const struct ieee802154_llsec_seclevel *sl)
	{
	struct net_device *dev = wpan_dev->netdev;
	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
	int res;

	mutex_lock(&sdata->sec_mtx);
	res = mac802154_llsec_seclevel_del(&sdata->sec, sl);
	mutex_unlock(&sdata->sec_mtx);

	return res;
	}

	static int
	ieee802154_add_device(struct wpan_phy wpan_phy, struct wpan_dev wpan_dev,
	const struct ieee802154_llsec_device *dev_desc)
	{
	struct net_device *dev = wpan_dev->netdev;
	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
	int res;

	mutex_lock(&sdata->sec_mtx);
	res = mac802154_llsec_dev_add(&sdata->sec, dev_desc);
	mutex_unlock(&sdata->sec_mtx);

	return res;
	}

	static int
	ieee802154_del_device(struct wpan_phy wpan_phy, struct wpan_dev wpan_dev,
	__le64 extended_addr)
	{
	struct net_device *dev = wpan_dev->netdev;
	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
	int res;

	mutex_lock(&sdata->sec_mtx);
	res = mac802154_llsec_dev_del(&sdata->sec, extended_addr);
	mutex_unlock(&sdata->sec_mtx);

	return res;
	}

	static int
	ieee802154_add_devkey(struct wpan_phy wpan_phy, struct wpan_dev wpan_dev,
	__le64 extended_addr,
	const struct ieee802154_llsec_device_key *key)
	{
	struct net_device *dev = wpan_dev->netdev;
	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
	int res;

	mutex_lock(&sdata->sec_mtx);
	res = mac802154_llsec_devkey_add(&sdata->sec, extended_addr, key);
	mutex_unlock(&sdata->sec_mtx);

	return res;
	}

	static int
	ieee802154_del_devkey(struct wpan_phy wpan_phy, struct wpan_dev wpan_dev,
	__le64 extended_addr,
	const struct ieee802154_llsec_device_key *key)
	{
	struct net_device *dev = wpan_dev->netdev;
	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
	int res;

	mutex_lock(&sdata->sec_mtx);
	res = mac802154_llsec_devkey_del(&sdata->sec, extended_addr, key);
	mutex_unlock(&sdata->sec_mtx);

	return res;
	}
	#endif /* CPTCFG_IEEE802154_NL802154_EXPERIMENTAL */

	const struct cfg802154_ops mac802154_config_ops = {
	.add_virtual_intf_deprecated = ieee802154_add_iface_deprecated,
	.del_virtual_intf_deprecated = ieee802154_del_iface_deprecated,
	.suspend = ieee802154_suspend,
	.resume = ieee802154_resume,
	.add_virtual_intf = ieee802154_add_iface,
	.del_virtual_intf = ieee802154_del_iface,
	.set_channel = ieee802154_set_channel,
	.set_cca_mode = ieee802154_set_cca_mode,
	.set_cca_ed_level = ieee802154_set_cca_ed_level,
	.set_tx_power = ieee802154_set_tx_power,
	.set_pan_id = ieee802154_set_pan_id,
	.set_short_addr = ieee802154_set_short_addr,
	.set_backoff_exponent = ieee802154_set_backoff_exponent,
	.set_max_csma_backoffs = ieee802154_set_max_csma_backoffs,
	.set_max_frame_retries = ieee802154_set_max_frame_retries,
	.set_lbt_mode = ieee802154_set_lbt_mode,
	.set_ackreq_default = ieee802154_set_ackreq_default,
	#ifdef CPTCFG_IEEE802154_NL802154_EXPERIMENTAL
	.get_llsec_table = ieee802154_get_llsec_table,
	.lock_llsec_table = ieee802154_lock_llsec_table,
	.unlock_llsec_table = ieee802154_unlock_llsec_table,
	/* TODO above */
	.set_llsec_params = ieee802154_set_llsec_params,
	.get_llsec_params = ieee802154_get_llsec_params,
	.add_llsec_key = ieee802154_add_llsec_key,
	.del_llsec_key = ieee802154_del_llsec_key,
	.add_seclevel = ieee802154_add_seclevel,
	.del_seclevel = ieee802154_del_seclevel,
	.add_device = ieee802154_add_device,
	.del_device = ieee802154_del_device,
	.add_devkey = ieee802154_add_devkey,
	.del_devkey = ieee802154_del_devkey,
	#endif /* CPTCFG_IEEE802154_NL802154_EXPERIMENTAL */
	};