Linux kernel mirror (for testing)
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linux
1/* RxRPC kernel service interface definitions
2 *
3 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version
9 * 2 of the License, or (at your option) any later version.
10 */
11
12#ifndef _NET_RXRPC_H
13#define _NET_RXRPC_H
14
15#include <linux/rxrpc.h>
16
17struct rxrpc_call;
18
19/*
20 * the mark applied to socket buffers that may be intercepted
21 */
22enum {
23 RXRPC_SKB_MARK_DATA, /* data message */
24 RXRPC_SKB_MARK_FINAL_ACK, /* final ACK received message */
25 RXRPC_SKB_MARK_BUSY, /* server busy message */
26 RXRPC_SKB_MARK_REMOTE_ABORT, /* remote abort message */
27 RXRPC_SKB_MARK_NET_ERROR, /* network error message */
28 RXRPC_SKB_MARK_LOCAL_ERROR, /* local error message */
29 RXRPC_SKB_MARK_NEW_CALL, /* local error message */
30};
31
32typedef void (*rxrpc_interceptor_t)(struct sock *, unsigned long,
33 struct sk_buff *);
34extern void rxrpc_kernel_intercept_rx_messages(struct socket *,
35 rxrpc_interceptor_t);
36extern struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *,
37 struct sockaddr_rxrpc *,
38 struct key *,
39 unsigned long,
40 gfp_t);
41extern int rxrpc_kernel_send_data(struct rxrpc_call *, struct msghdr *,
42 size_t);
43extern void rxrpc_kernel_abort_call(struct rxrpc_call *, u32);
44extern void rxrpc_kernel_end_call(struct rxrpc_call *);
45extern bool rxrpc_kernel_is_data_last(struct sk_buff *);
46extern u32 rxrpc_kernel_get_abort_code(struct sk_buff *);
47extern int rxrpc_kernel_get_error_number(struct sk_buff *);
48extern void rxrpc_kernel_data_delivered(struct sk_buff *);
49extern void rxrpc_kernel_free_skb(struct sk_buff *);
50extern struct rxrpc_call *rxrpc_kernel_accept_call(struct socket *,
51 unsigned long);
52extern int rxrpc_kernel_reject_call(struct socket *);
53
54#endif /* _NET_RXRPC_H */