Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / net / ieee802154 / core.h

diff --git a/kernel/net/ieee802154/core.h b/kernel/net/ieee802154/core.h
new file mode 100644 (file)
index 0000000..f3e9558
--- /dev/null
+++ b/kernel/net/ieee802154/core.h
@@ -0,0 +1,46 @@
+#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;
+
+/* 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);
+
+#endif /* __IEEE802154_CORE_H */