1 /* SPDX-License-Identifier: GPL-2.0-or-later W 1
2 /* Types and definitions for AF_RXRPC.
3 *
4 * Copyright (C) 2007 Red Hat, Inc. All Rights
5 * Written by David Howells (dhowells@redhat.c
6 */
7
8 #ifndef _UAPI_LINUX_RXRPC_H
9 #define _UAPI_LINUX_RXRPC_H
10
11 #include <linux/types.h>
12 #include <linux/in.h>
13 #include <linux/in6.h>
14
15 /*
16 * RxRPC socket address
17 */
18 struct sockaddr_rxrpc {
19 __kernel_sa_family_t srx_family;
20 __u16 srx_service;
21 __u16 transport_type
22 __u16 transport_len;
23 union {
24 __kernel_sa_family_t family;
25 struct sockaddr_in sin;
26 struct sockaddr_in6 sin6;
27 } transport;
28 };
29
30 /*
31 * RxRPC socket options
32 */
33 #define RXRPC_SECURITY_KEY 1
34 #define RXRPC_SECURITY_KEYRING 2
35 #define RXRPC_EXCLUSIVE_CONNECTION 3
36 #define RXRPC_MIN_SECURITY_LEVEL 4
37 #define RXRPC_UPGRADEABLE_SERVICE 5
38 #define RXRPC_SUPPORTED_CMSG 6
39
40 /*
41 * RxRPC control messages
42 * - If neither abort or accept are specified,
43 * - terminal messages mean that a user call I
44 * - s/r/- indicate whether these are applicab
45 */
46 enum rxrpc_cmsg_type {
47 RXRPC_USER_CALL_ID = 1, /* sr:
48 RXRPC_ABORT = 2, /* sr:
49 RXRPC_ACK = 3, /* -r:
50 RXRPC_NET_ERROR = 5, /* -r:
51 RXRPC_BUSY = 6, /* -r:
52 RXRPC_LOCAL_ERROR = 7, /* -r:
53 RXRPC_NEW_CALL = 8, /* -r:
54 RXRPC_EXCLUSIVE_CALL = 10, /* s-:
55 RXRPC_UPGRADE_SERVICE = 11, /* s-:
56 RXRPC_TX_LENGTH = 12, /* s-:
57 RXRPC_SET_CALL_TIMEOUT = 13, /* s-:
58 RXRPC_CHARGE_ACCEPT = 14, /* s-:
59 RXRPC__SUPPORTED
60 };
61
62 /*
63 * RxRPC security levels
64 */
65 #define RXRPC_SECURITY_PLAIN 0 /* pla
66 #define RXRPC_SECURITY_AUTH 1 /* aut
67 #define RXRPC_SECURITY_ENCRYPT 2 /* enc
68
69 /*
70 * RxRPC security indices
71 */
72 #define RXRPC_SECURITY_NONE 0 /* no
73 #define RXRPC_SECURITY_RXKAD 2 /* kas
74 #define RXRPC_SECURITY_RXGK 4 /* gss
75 #define RXRPC_SECURITY_RXK5 5 /* ker
76
77 /*
78 * RxRPC-level abort codes
79 */
80 #define RX_CALL_DEAD -1 /* cal
81 #define RX_INVALID_OPERATION -2 /* inv
82 #define RX_CALL_TIMEOUT -3 /* cal
83 #define RX_EOF -4 /* une
84 #define RX_PROTOCOL_ERROR -5 /* low
85 #define RX_USER_ABORT -6 /* gen
86 #define RX_ADDRINUSE -7 /* UDP
87 #define RX_DEBUGI_BADTYPE -8 /* bad
88
89 /*
90 * (un)marshalling abort codes (rxgen)
91 */
92 #define RXGEN_CC_MARSHAL -450
93 #define RXGEN_CC_UNMARSHAL -451
94 #define RXGEN_SS_MARSHAL -452
95 #define RXGEN_SS_UNMARSHAL -453
96 #define RXGEN_DECODE -454
97 #define RXGEN_OPCODE -455
98 #define RXGEN_SS_XDRFREE -456
99 #define RXGEN_CC_XDRFREE -457
100
101 /*
102 * Rx kerberos security abort codes
103 * - unfortunately we have no generalised secu
104 * like "unsupported security", so we have t
105 * other side understands
106 */
107 #define RXKADINCONSISTENCY 19270400
108 #define RXKADPACKETSHORT 19270401
109 #define RXKADLEVELFAIL 19270402
110 #define RXKADTICKETLEN 19270403
111 #define RXKADOUTOFSEQUENCE 19270404
112 #define RXKADNOAUTH 19270405
113 #define RXKADBADKEY 19270406
114 #define RXKADBADTICKET 19270407
115 #define RXKADUNKNOWNKEY 19270408
116 #define RXKADEXPIRED 19270409
117 #define RXKADSEALEDINCON 19270410
118 #define RXKADDATALEN 19270411
119 #define RXKADILLEGALLEVEL 19270412
120
121 #endif /* _UAPI_LINUX_RXRPC_H */
122
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