Impressum core.h   Sprache: C

/* 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 */