1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef __IEEE802154_CORE_H 3*4882a593Smuzhiyun #define __IEEE802154_CORE_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #include <net/cfg802154.h> 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun struct cfg802154_registered_device { 8*4882a593Smuzhiyun const struct cfg802154_ops *ops; 9*4882a593Smuzhiyun struct list_head list; 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun /* wpan_phy index, internal only */ 12*4882a593Smuzhiyun int wpan_phy_idx; 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun /* also protected by devlist_mtx */ 15*4882a593Smuzhiyun int opencount; 16*4882a593Smuzhiyun wait_queue_head_t dev_wait; 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun /* protected by RTNL only */ 19*4882a593Smuzhiyun int num_running_ifaces; 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun /* associated wpan interfaces, protected by rtnl or RCU */ 22*4882a593Smuzhiyun struct list_head wpan_dev_list; 23*4882a593Smuzhiyun int devlist_generation, wpan_dev_id; 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun /* must be last because of the way we do wpan_phy_priv(), 26*4882a593Smuzhiyun * and it should at least be aligned to NETDEV_ALIGN 27*4882a593Smuzhiyun */ 28*4882a593Smuzhiyun struct wpan_phy wpan_phy __aligned(NETDEV_ALIGN); 29*4882a593Smuzhiyun }; 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun static inline struct cfg802154_registered_device * wpan_phy_to_rdev(struct wpan_phy * wpan_phy)32*4882a593Smuzhiyunwpan_phy_to_rdev(struct wpan_phy *wpan_phy) 33*4882a593Smuzhiyun { 34*4882a593Smuzhiyun BUG_ON(!wpan_phy); 35*4882a593Smuzhiyun return container_of(wpan_phy, struct cfg802154_registered_device, 36*4882a593Smuzhiyun wpan_phy); 37*4882a593Smuzhiyun } 38*4882a593Smuzhiyun 39*4882a593Smuzhiyun extern struct list_head cfg802154_rdev_list; 40*4882a593Smuzhiyun extern int cfg802154_rdev_list_generation; 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun int cfg802154_switch_netns(struct cfg802154_registered_device *rdev, 43*4882a593Smuzhiyun struct net *net); 44*4882a593Smuzhiyun /* free object */ 45*4882a593Smuzhiyun void cfg802154_dev_free(struct cfg802154_registered_device *rdev); 46*4882a593Smuzhiyun struct cfg802154_registered_device * 47*4882a593Smuzhiyun cfg802154_rdev_by_wpan_phy_idx(int wpan_phy_idx); 48*4882a593Smuzhiyun struct wpan_phy *wpan_phy_idx_to_wpan_phy(int wpan_phy_idx); 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun #endif /* __IEEE802154_CORE_H */ 51