xref: /openbmc/linux/include/net/af_rxrpc.h (revision fcc8487d)
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 
17 struct key;
18 struct sock;
19 struct socket;
20 struct rxrpc_call;
21 
22 typedef void (*rxrpc_notify_rx_t)(struct sock *, struct rxrpc_call *,
23 				  unsigned long);
24 typedef void (*rxrpc_notify_new_call_t)(struct sock *, struct rxrpc_call *,
25 					unsigned long);
26 typedef void (*rxrpc_discard_new_call_t)(struct rxrpc_call *, unsigned long);
27 typedef void (*rxrpc_user_attach_call_t)(struct rxrpc_call *, unsigned long);
28 
29 void rxrpc_kernel_new_call_notification(struct socket *,
30 					rxrpc_notify_new_call_t,
31 					rxrpc_discard_new_call_t);
32 struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *,
33 					   struct sockaddr_rxrpc *,
34 					   struct key *,
35 					   unsigned long,
36 					   gfp_t,
37 					   rxrpc_notify_rx_t);
38 int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *,
39 			   struct msghdr *, size_t);
40 int rxrpc_kernel_recv_data(struct socket *, struct rxrpc_call *,
41 			   void *, size_t, size_t *, bool, u32 *);
42 bool rxrpc_kernel_abort_call(struct socket *, struct rxrpc_call *,
43 			     u32, int, const char *);
44 void rxrpc_kernel_end_call(struct socket *, struct rxrpc_call *);
45 void rxrpc_kernel_get_peer(struct socket *, struct rxrpc_call *,
46 			   struct sockaddr_rxrpc *);
47 int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t,
48 			       rxrpc_user_attach_call_t, unsigned long, gfp_t);
49 
50 #endif /* _NET_RXRPC_H */
51