Release 4.15 net/ieee802154/core.h

/* 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);
}

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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 */
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Directory: net/ieee802154

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