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