ubuntu-linux-kernel/net/ieee802154/core.h

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2024-04-01 15:06:58 +00:00
/* 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 */