core.h 1.3 KB
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#ifndef __IEEE802154_CORE_H
#define __IEEE802154_CORE_H

#include <net/cfg802154.h>

struct cfg802154_registered_device {
	const struct cfg802154_ops *ops;
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	struct list_head list;
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	/* wpan_phy index, internal only */
	int wpan_phy_idx;

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	/* 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;

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	/* 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);
};

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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;
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extern int cfg802154_rdev_list_generation;
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int cfg802154_switch_netns(struct cfg802154_registered_device *rdev,
			   struct net *net);
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/* free object */
void cfg802154_dev_free(struct cfg802154_registered_device *rdev);
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struct cfg802154_registered_device *
cfg802154_rdev_by_wpan_phy_idx(int wpan_phy_idx);
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struct wpan_phy *wpan_phy_idx_to_wpan_phy(int wpan_phy_idx);
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#endif /* __IEEE802154_CORE_H */