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42 lines
927 B
42 lines
927 B
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/****************************************************************************** |
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(c) 2008 NetApp. All Rights Reserved. |
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******************************************************************************/ |
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/* |
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* Functions and macros used internally by RPC |
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*/ |
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#ifndef _NET_SUNRPC_SUNRPC_H |
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#define _NET_SUNRPC_SUNRPC_H |
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#include <linux/net.h> |
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/* |
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* Header for dynamically allocated rpc buffers. |
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*/ |
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struct rpc_buffer { |
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size_t len; |
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char data[]; |
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}; |
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static inline int sock_is_loopback(struct sock *sk) |
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{ |
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struct dst_entry *dst; |
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int loopback = 0; |
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rcu_read_lock(); |
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dst = rcu_dereference(sk->sk_dst_cache); |
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if (dst && dst->dev && |
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(dst->dev->features & NETIF_F_LOOPBACK)) |
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loopback = 1; |
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rcu_read_unlock(); |
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return loopback; |
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} |
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int rpc_clients_notifier_register(void); |
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void rpc_clients_notifier_unregister(void); |
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void auth_domain_cleanup(void); |
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#endif /* _NET_SUNRPC_SUNRPC_H */
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