/* SPDX-License-Identifier: GPL-2.0 *//* * Management Component Transport Protocol (MCTP) - device * definitions. * * Copyright (c) 2021 Code Construct * Copyright (c) 2021 Google */ #ifndef __NET_MCTPDEVICE_H#define __NET_MCTPDEVICE_H #include <linux/list.h>#include <linux/types.h>#include <linux/refcount.h> struct mctp_sk_key; struct mctp_dev {	struct net_device	*dev; 	refcount_t		refs; 	unsigned int		net;	enum mctp_phys_binding	binding; 	const struct mctp_netdev_ops *ops; 	/* Only modified under RTNL. Reads have addrs_lock held */	u8			*addrs;	size_t			num_addrs;	spinlock_t		addrs_lock; 	struct rcu_head		rcu;}; struct mctp_netdev_ops {	void			(*release_flow)(struct mctp_dev *dev,						struct mctp_sk_key *key);}; #define MCTP_INITIAL_DEFAULT_NET	1 struct mctp_dev *mctp_dev_get_rtnl(const struct net_device *dev);struct mctp_dev *__mctp_dev_get(const struct net_device *dev); int mctp_register_netdev(struct net_device *dev,			 const struct mctp_netdev_ops *ops,			 enum mctp_phys_binding binding);void mctp_unregister_netdev(struct net_device *dev); void mctp_dev_hold(struct mctp_dev *mdev);void mctp_dev_put(struct mctp_dev *mdev); void mctp_dev_set_key(struct mctp_dev *dev, struct mctp_sk_key *key);void mctp_dev_release_key(struct mctp_dev *dev, struct mctp_sk_key *key); #endif /* __NET_MCTPDEVICE_H */