1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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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 |