Cregit: Linux 6.9: sunrpc.h

Contributors: 7
Author	Tokens	Token Proportion	Commits	Commit Proportion
Neil Brown	64	59.26%	2	22.22%
Trond Myklebust	13	12.04%	2	22.22%
Chuck Lever	12	11.11%	1	11.11%
Ricardo Labiaga	10	9.26%	1	11.11%
Benny Halevy	4	3.70%	1	11.11%
Stanislav Kinsbursky	3	2.78%	1	11.11%
Thomas Gleixner	2	1.85%	1	11.11%
Total	108		9

/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************

(c) 2008 NetApp.  All Rights Reserved.


******************************************************************************/

/*
 * Functions and macros used internally by RPC
 */

#ifndef _NET_SUNRPC_SUNRPC_H
#define _NET_SUNRPC_SUNRPC_H

#include <linux/net.h>

/*
 * Header for dynamically allocated rpc buffers.
 */
struct rpc_buffer {
	size_t	len;
	char	data[];
};

static inline int sock_is_loopback(struct sock *sk)
{
	struct dst_entry *dst;
	int loopback = 0;
	rcu_read_lock();
	dst = rcu_dereference(sk->sk_dst_cache);
	if (dst && dst->dev &&
	    (dst->dev->features & NETIF_F_LOOPBACK))
		loopback = 1;
	rcu_read_unlock();
	return loopback;
}

int rpc_clients_notifier_register(void);
void rpc_clients_notifier_unregister(void);
void auth_domain_cleanup(void);
#endif /* _NET_SUNRPC_SUNRPC_H */