projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 1accad5e | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 55ae1aab RL |
2 | /****************************************************************************** |
| 3 | ||
| 4 | (c) 2008 NetApp. All Rights Reserved. | |
| 5 | ||
| 55ae1aab RL |
6 | |
| 7 | ******************************************************************************/ | |
| 8 | ||
| 9 | /* | |
| 10 | * Functions and macros used internally by RPC | |
| 11 | */ | |
| 12 | ||
| 13 | #ifndef _NET_SUNRPC_SUNRPC_H | |
| 14 | #define _NET_SUNRPC_SUNRPC_H | |
| 15 | ||
| 6951867b BH |
16 | #include <linux/net.h> |
| 17 | ||
| 18 | /* | |
| 19 | * Header for dynamically allocated rpc buffers. | |
| 20 | */ | |
| 21 | struct rpc_buffer { | |
| 22 | size_t len; | |
| 23 | char data[]; | |
| 24 | }; | |
| 25 | ||
| ef11ce24 N |
26 | static inline int sock_is_loopback(struct sock *sk) |
| 27 | { | |
| 28 | struct dst_entry *dst; | |
| 29 | int loopback = 0; | |
| 30 | rcu_read_lock(); | |
| 31 | dst = rcu_dereference(sk->sk_dst_cache); | |
| 32 | if (dst && dst->dev && | |
| 33 | (dst->dev->features & NETIF_F_LOOPBACK)) | |
| 34 | loopback = 1; | |
| 35 | rcu_read_unlock(); | |
| 36 | return loopback; | |
| 37 | } | |
| 38 | ||
| 80df9d20 SK |
39 | int rpc_clients_notifier_register(void); |
| 40 | void rpc_clients_notifier_unregister(void); | |
| f45db2b9 | 41 | void auth_domain_cleanup(void); |
| 55ae1aab | 42 | #endif /* _NET_SUNRPC_SUNRPC_H */ |