diff options
Diffstat (limited to 'net/ieee802154/core.h')
| -rw-r--r-- | net/ieee802154/core.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/net/ieee802154/core.h b/net/ieee802154/core.h new file mode 100644 index 000000000..1c19f575d --- /dev/null +++ b/net/ieee802154/core.h @@ -0,0 +1,50 @@ +/* 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 */ |