| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
|---|---|
| 2 | #ifndef __IEEE802154_CORE_H |
| 3 | #define __IEEE802154_CORE_H |
| 4 | |
| 5 | #include <net/cfg802154.h> |
| 6 | |
| 7 | struct cfg802154_registered_device { |
| 8 | const struct cfg802154_ops *ops; |
| 9 | struct list_head list; |
| 10 | |
| 11 | /* wpan_phy index, internal only */ |
| 12 | int wpan_phy_idx; |
| 13 | |
| 14 | /* also protected by devlist_mtx */ |
| 15 | int opencount; |
| 16 | wait_queue_head_t dev_wait; |
| 17 | |
| 18 | /* protected by RTNL only */ |
| 19 | int num_running_ifaces; |
| 20 | |
| 21 | /* associated wpan interfaces, protected by rtnl or RCU */ |
| 22 | struct list_head wpan_dev_list; |
| 23 | int devlist_generation, wpan_dev_id; |
| 24 | |
| 25 | /* must be last because of the way we do wpan_phy_priv(), |
| 26 | * and it should at least be aligned to NETDEV_ALIGN |
| 27 | */ |
| 28 | struct wpan_phy wpan_phy __aligned(NETDEV_ALIGN); |
| 29 | }; |
| 30 | |
| 31 | static inline struct cfg802154_registered_device * |
| 32 | wpan_phy_to_rdev(struct wpan_phy *wpan_phy) |
| 33 | { |
| 34 | BUG_ON(!wpan_phy); |
| 35 | return container_of(wpan_phy, struct cfg802154_registered_device, |
| 36 | wpan_phy); |
| 37 | } |
| 38 | |
| 39 | extern struct list_head cfg802154_rdev_list; |
| 40 | extern int cfg802154_rdev_list_generation; |
| 41 | |
| 42 | int cfg802154_switch_netns(struct cfg802154_registered_device *rdev, |
| 43 | struct net *net); |
| 44 | /* free object */ |
| 45 | void cfg802154_dev_free(struct cfg802154_registered_device *rdev); |
| 46 | struct cfg802154_registered_device * |
| 47 | cfg802154_rdev_by_wpan_phy_idx(int wpan_phy_idx); |
| 48 | struct wpan_phy *wpan_phy_idx_to_wpan_phy(int wpan_phy_idx); |
| 49 | |
| 50 | #endif /* __IEEE802154_CORE_H */ |
| 51 |