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17926a79 DH |
1 | /* AF_RXRPC parameters |
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 _LINUX_RXRPC_H | |
13 | #define _LINUX_RXRPC_H | |
14 | ||
15 | #include <linux/in.h> | |
16 | #include <linux/in6.h> | |
17 | ||
18 | /* | |
19 | * RxRPC socket address | |
20 | */ | |
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 */ | |
26 | union { | |
27 | sa_family_t family; /* transport address family */ | |
28 | struct sockaddr_in sin; /* IPv4 transport address */ | |
29 | struct sockaddr_in6 sin6; /* IPv6 transport address */ | |
30 | } transport; | |
31 | }; | |
32 | ||
33 | /* | |
34 | * RxRPC socket options | |
35 | */ | |
36 | #define RXRPC_SECURITY_KEY 1 /* [clnt] set client security key */ | |
37 | #define RXRPC_SECURITY_KEYRING 2 /* [srvr] set ring of server security keys */ | |
cc8feb8e | 38 | #define RXRPC_EXCLUSIVE_CONNECTION 3 /* Deprecated; use RXRPC_EXCLUSIVE_CALL instead */ |
17926a79 | 39 | #define RXRPC_MIN_SECURITY_LEVEL 4 /* minimum security level */ |
4722974d | 40 | #define RXRPC_UPGRADEABLE_SERVICE 5 /* Upgrade service[0] -> service[1] */ |
515559ca | 41 | #define RXRPC_SUPPORTED_CMSG 6 /* Get highest supported control message type */ |
17926a79 DH |
42 | |
43 | /* | |
44 | * RxRPC control messages | |
2341e077 | 45 | * - If neither abort or accept are specified, the message is a data message. |
17926a79 | 46 | * - terminal messages mean that a user call ID tag can be recycled |
2341e077 | 47 | * - s/r/- indicate whether these are applicable to sendmsg() and/or recvmsg() |
17926a79 | 48 | */ |
515559ca DH |
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 */ | |
e754eba6 | 60 | RXRPC_TX_LENGTH = 12, /* s-: Total length of Tx data */ |
515559ca DH |
61 | RXRPC__SUPPORTED |
62 | }; | |
17926a79 DH |
63 | |
64 | /* | |
65 | * RxRPC security levels | |
66 | */ | |
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 */ | |
70 | ||
8b815477 DH |
71 | /* |
72 | * RxRPC security indices | |
73 | */ | |
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 */ | |
17926a79 DH |
78 | |
79 | #endif /* _LINUX_RXRPC_H */ |