diff options
Diffstat (limited to 'net/sunrpc/sunrpc.h')
| -rw-r--r-- | net/sunrpc/sunrpc.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/net/sunrpc/sunrpc.h b/net/sunrpc/sunrpc.h new file mode 100644 index 0000000000..d4a362c9e4 --- /dev/null +++ b/net/sunrpc/sunrpc.h @@ -0,0 +1,42 @@ +/* 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 */ |