OpenCloudOS-Kernel/net/sunrpc/sunrpc.h

43 lines
927 B
C

/* 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 */