/* SPDX-License-Identifier: GPL-2.0 */
  #ifndef __IEEE802154_CORE_H
  #define __IEEE802154_CORE_H
  
  #include <net/cfg802154.h>
  
  struct cfg802154_registered_device {
  	const struct cfg802154_ops *ops;
  	struct list_head list;
  
  	/* wpan_phy index, internal only */
  	int wpan_phy_idx;
  
  	/* also protected by devlist_mtx */
  	int opencount;
  	wait_queue_head_t dev_wait;
  
  	/* protected by RTNL only */
  	int num_running_ifaces;
  
  	/* associated wpan interfaces, protected by rtnl or RCU */
  	struct list_head wpan_dev_list;
  	int devlist_generation, wpan_dev_id;
  
  	/* must be last because of the way we do wpan_phy_priv(),
  	 * and it should at least be aligned to NETDEV_ALIGN
  	 */
  	struct wpan_phy wpan_phy __aligned(NETDEV_ALIGN);
  };
  
  static inline struct cfg802154_registered_device *
  wpan_phy_to_rdev(struct wpan_phy *wpan_phy)
  {
  	BUG_ON(!wpan_phy);
  	return container_of(wpan_phy, struct cfg802154_registered_device,
  			    wpan_phy);
  }
  
  extern struct list_head cfg802154_rdev_list;
  extern int cfg802154_rdev_list_generation;
  
  int cfg802154_switch_netns(struct cfg802154_registered_device *rdev,
  			   struct net *net);
  /* free object */
  void cfg802154_dev_free(struct cfg802154_registered_device *rdev);
  struct cfg802154_registered_device *
  cfg802154_rdev_by_wpan_phy_idx(int wpan_phy_idx);
  struct wpan_phy *wpan_phy_idx_to_wpan_phy(int wpan_phy_idx);
  
  #endif /* __IEEE802154_CORE_H */