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git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blob - include/linux/rxrpc.h
3 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
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.
12 #ifndef _LINUX_RXRPC_H
13 #define _LINUX_RXRPC_H
16 #include <linux/in6.h>
19 * RxRPC socket address
21 struct sockaddr_rxrpc
{
22 sa_family_t srx_family
; /* address family */
23 u16 srx_service
; /* service desired */
24 u16 transport_type
; /* type of transport socket (SOCK_DGRAM) */
25 u16 transport_len
; /* length of transport address */
27 sa_family_t family
; /* transport address family */
28 struct sockaddr_in sin
; /* IPv4 transport address */
29 struct sockaddr_in6 sin6
; /* IPv6 transport address */
34 * RxRPC socket options
36 #define RXRPC_SECURITY_KEY 1 /* [clnt] set client security key */
37 #define RXRPC_SECURITY_KEYRING 2 /* [srvr] set ring of server security keys */
38 #define RXRPC_EXCLUSIVE_CONNECTION 3 /* Deprecated; use RXRPC_EXCLUSIVE_CALL instead */
39 #define RXRPC_MIN_SECURITY_LEVEL 4 /* minimum security level */
40 #define RXRPC_UPGRADEABLE_SERVICE 5 /* Upgrade service[0] -> service[1] */
41 #define RXRPC_SUPPORTED_CMSG 6 /* Get highest supported control message type */
44 * RxRPC control messages
45 * - If neither abort or accept are specified, the message is a data message.
46 * - terminal messages mean that a user call ID tag can be recycled
47 * - s/r/- indicate whether these are applicable to sendmsg() and/or recvmsg()
49 enum rxrpc_cmsg_type
{
50 RXRPC_USER_CALL_ID
= 1, /* sr: user call ID specifier */
51 RXRPC_ABORT
= 2, /* sr: abort request / notification [terminal] */
52 RXRPC_ACK
= 3, /* -r: [Service] RPC op final ACK received [terminal] */
53 RXRPC_NET_ERROR
= 5, /* -r: network error received [terminal] */
54 RXRPC_BUSY
= 6, /* -r: server busy received [terminal] */
55 RXRPC_LOCAL_ERROR
= 7, /* -r: local error generated [terminal] */
56 RXRPC_NEW_CALL
= 8, /* -r: [Service] new incoming call notification */
57 RXRPC_ACCEPT
= 9, /* s-: [Service] accept request */
58 RXRPC_EXCLUSIVE_CALL
= 10, /* s-: Call should be on exclusive connection */
59 RXRPC_UPGRADE_SERVICE
= 11, /* s-: Request service upgrade for client call */
60 RXRPC_TX_LENGTH
= 12, /* s-: Total length of Tx data */
65 * RxRPC security levels
67 #define RXRPC_SECURITY_PLAIN 0 /* plain secure-checksummed packets only */
68 #define RXRPC_SECURITY_AUTH 1 /* authenticated packets */
69 #define RXRPC_SECURITY_ENCRYPT 2 /* encrypted packets */
72 * RxRPC security indices
74 #define RXRPC_SECURITY_NONE 0 /* no security protocol */
75 #define RXRPC_SECURITY_RXKAD 2 /* kaserver or kerberos 4 */
76 #define RXRPC_SECURITY_RXGK 4 /* gssapi-based */
77 #define RXRPC_SECURITY_RXK5 5 /* kerberos 5 */
79 #endif /* _LINUX_RXRPC_H */