1d9c52522SMasahiro Yamada /* SPDX-License-Identifier: GPL-2.0-or-later WITH Linux-syscall-note */ 2727f8914SDavid Howells /* Types and definitions for AF_RXRPC. 3727f8914SDavid Howells * 4727f8914SDavid Howells * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. 5727f8914SDavid Howells * Written by David Howells (dhowells@redhat.com) 6727f8914SDavid Howells */ 7727f8914SDavid Howells 8727f8914SDavid Howells #ifndef _UAPI_LINUX_RXRPC_H 9727f8914SDavid Howells #define _UAPI_LINUX_RXRPC_H 10727f8914SDavid Howells 11727f8914SDavid Howells #include <linux/types.h> 12727f8914SDavid Howells #include <linux/in.h> 13727f8914SDavid Howells #include <linux/in6.h> 14727f8914SDavid Howells 15727f8914SDavid Howells /* 16727f8914SDavid Howells * RxRPC socket address 17727f8914SDavid Howells */ 18727f8914SDavid Howells struct sockaddr_rxrpc { 190eef304bSDmitry V. Levin __kernel_sa_family_t srx_family; /* address family */ 200eef304bSDmitry V. Levin __u16 srx_service; /* service desired */ 210eef304bSDmitry V. Levin __u16 transport_type; /* type of transport socket (SOCK_DGRAM) */ 220eef304bSDmitry V. Levin __u16 transport_len; /* length of transport address */ 23727f8914SDavid Howells union { 240eef304bSDmitry V. Levin __kernel_sa_family_t family; /* transport address family */ 25727f8914SDavid Howells struct sockaddr_in sin; /* IPv4 transport address */ 26727f8914SDavid Howells struct sockaddr_in6 sin6; /* IPv6 transport address */ 27727f8914SDavid Howells } transport; 28727f8914SDavid Howells }; 29727f8914SDavid Howells 30727f8914SDavid Howells /* 31727f8914SDavid Howells * RxRPC socket options 32727f8914SDavid Howells */ 33727f8914SDavid Howells #define RXRPC_SECURITY_KEY 1 /* [clnt] set client security key */ 34727f8914SDavid Howells #define RXRPC_SECURITY_KEYRING 2 /* [srvr] set ring of server security keys */ 35727f8914SDavid Howells #define RXRPC_EXCLUSIVE_CONNECTION 3 /* Deprecated; use RXRPC_EXCLUSIVE_CALL instead */ 36727f8914SDavid Howells #define RXRPC_MIN_SECURITY_LEVEL 4 /* minimum security level */ 37727f8914SDavid Howells #define RXRPC_UPGRADEABLE_SERVICE 5 /* Upgrade service[0] -> service[1] */ 38727f8914SDavid Howells #define RXRPC_SUPPORTED_CMSG 6 /* Get highest supported control message type */ 39727f8914SDavid Howells 40727f8914SDavid Howells /* 41727f8914SDavid Howells * RxRPC control messages 42727f8914SDavid Howells * - If neither abort or accept are specified, the message is a data message. 43727f8914SDavid Howells * - terminal messages mean that a user call ID tag can be recycled 44727f8914SDavid Howells * - s/r/- indicate whether these are applicable to sendmsg() and/or recvmsg() 45727f8914SDavid Howells */ 46727f8914SDavid Howells enum rxrpc_cmsg_type { 47727f8914SDavid Howells RXRPC_USER_CALL_ID = 1, /* sr: user call ID specifier */ 48727f8914SDavid Howells RXRPC_ABORT = 2, /* sr: abort request / notification [terminal] */ 49727f8914SDavid Howells RXRPC_ACK = 3, /* -r: [Service] RPC op final ACK received [terminal] */ 50727f8914SDavid Howells RXRPC_NET_ERROR = 5, /* -r: network error received [terminal] */ 51727f8914SDavid Howells RXRPC_BUSY = 6, /* -r: server busy received [terminal] */ 52727f8914SDavid Howells RXRPC_LOCAL_ERROR = 7, /* -r: local error generated [terminal] */ 53727f8914SDavid Howells RXRPC_NEW_CALL = 8, /* -r: [Service] new incoming call notification */ 54727f8914SDavid Howells RXRPC_EXCLUSIVE_CALL = 10, /* s-: Call should be on exclusive connection */ 55727f8914SDavid Howells RXRPC_UPGRADE_SERVICE = 11, /* s-: Request service upgrade for client call */ 56727f8914SDavid Howells RXRPC_TX_LENGTH = 12, /* s-: Total length of Tx data */ 57a158bdd3SDavid Howells RXRPC_SET_CALL_TIMEOUT = 13, /* s-: Set one or more call timeouts */ 58*2d914c1bSDavid Howells RXRPC_CHARGE_ACCEPT = 14, /* s-: Charge the accept pool with a user call ID */ 59727f8914SDavid Howells RXRPC__SUPPORTED 60727f8914SDavid Howells }; 61727f8914SDavid Howells 62727f8914SDavid Howells /* 63727f8914SDavid Howells * RxRPC security levels 64727f8914SDavid Howells */ 65727f8914SDavid Howells #define RXRPC_SECURITY_PLAIN 0 /* plain secure-checksummed packets only */ 66727f8914SDavid Howells #define RXRPC_SECURITY_AUTH 1 /* authenticated packets */ 67727f8914SDavid Howells #define RXRPC_SECURITY_ENCRYPT 2 /* encrypted packets */ 68727f8914SDavid Howells 69727f8914SDavid Howells /* 70727f8914SDavid Howells * RxRPC security indices 71727f8914SDavid Howells */ 72727f8914SDavid Howells #define RXRPC_SECURITY_NONE 0 /* no security protocol */ 73727f8914SDavid Howells #define RXRPC_SECURITY_RXKAD 2 /* kaserver or kerberos 4 */ 74727f8914SDavid Howells #define RXRPC_SECURITY_RXGK 4 /* gssapi-based */ 75727f8914SDavid Howells #define RXRPC_SECURITY_RXK5 5 /* kerberos 5 */ 76727f8914SDavid Howells 77ddc6c70fSDavid Howells /* 78ddc6c70fSDavid Howells * RxRPC-level abort codes 79ddc6c70fSDavid Howells */ 80ddc6c70fSDavid Howells #define RX_CALL_DEAD -1 /* call/conn has been inactive and is shut down */ 81ddc6c70fSDavid Howells #define RX_INVALID_OPERATION -2 /* invalid operation requested / attempted */ 82ddc6c70fSDavid Howells #define RX_CALL_TIMEOUT -3 /* call timeout exceeded */ 83ddc6c70fSDavid Howells #define RX_EOF -4 /* unexpected end of data on read op */ 84ddc6c70fSDavid Howells #define RX_PROTOCOL_ERROR -5 /* low-level protocol error */ 85ddc6c70fSDavid Howells #define RX_USER_ABORT -6 /* generic user abort */ 86ddc6c70fSDavid Howells #define RX_ADDRINUSE -7 /* UDP port in use */ 87ddc6c70fSDavid Howells #define RX_DEBUGI_BADTYPE -8 /* bad debugging packet type */ 88ddc6c70fSDavid Howells 89ddc6c70fSDavid Howells /* 90ddc6c70fSDavid Howells * (un)marshalling abort codes (rxgen) 91ddc6c70fSDavid Howells */ 92ddc6c70fSDavid Howells #define RXGEN_CC_MARSHAL -450 93ddc6c70fSDavid Howells #define RXGEN_CC_UNMARSHAL -451 94ddc6c70fSDavid Howells #define RXGEN_SS_MARSHAL -452 95ddc6c70fSDavid Howells #define RXGEN_SS_UNMARSHAL -453 96ddc6c70fSDavid Howells #define RXGEN_DECODE -454 97ddc6c70fSDavid Howells #define RXGEN_OPCODE -455 98ddc6c70fSDavid Howells #define RXGEN_SS_XDRFREE -456 99ddc6c70fSDavid Howells #define RXGEN_CC_XDRFREE -457 100ddc6c70fSDavid Howells 101ddc6c70fSDavid Howells /* 102ddc6c70fSDavid Howells * Rx kerberos security abort codes 103ddc6c70fSDavid Howells * - unfortunately we have no generalised security abort codes to say things 104ddc6c70fSDavid Howells * like "unsupported security", so we have to use these instead and hope the 105ddc6c70fSDavid Howells * other side understands 106ddc6c70fSDavid Howells */ 107ddc6c70fSDavid Howells #define RXKADINCONSISTENCY 19270400 /* security module structure inconsistent */ 108ddc6c70fSDavid Howells #define RXKADPACKETSHORT 19270401 /* packet too short for security challenge */ 109ddc6c70fSDavid Howells #define RXKADLEVELFAIL 19270402 /* security level negotiation failed */ 110ddc6c70fSDavid Howells #define RXKADTICKETLEN 19270403 /* ticket length too short or too long */ 111ddc6c70fSDavid Howells #define RXKADOUTOFSEQUENCE 19270404 /* packet had bad sequence number */ 112ddc6c70fSDavid Howells #define RXKADNOAUTH 19270405 /* caller not authorised */ 113ddc6c70fSDavid Howells #define RXKADBADKEY 19270406 /* illegal key: bad parity or weak */ 114ddc6c70fSDavid Howells #define RXKADBADTICKET 19270407 /* security object was passed a bad ticket */ 115ddc6c70fSDavid Howells #define RXKADUNKNOWNKEY 19270408 /* ticket contained unknown key version number */ 116ddc6c70fSDavid Howells #define RXKADEXPIRED 19270409 /* authentication expired */ 117ddc6c70fSDavid Howells #define RXKADSEALEDINCON 19270410 /* sealed data inconsistent */ 118ddc6c70fSDavid Howells #define RXKADDATALEN 19270411 /* user data too long */ 119ddc6c70fSDavid Howells #define RXKADILLEGALLEVEL 19270412 /* caller not authorised to use encrypted conns */ 120ddc6c70fSDavid Howells 121727f8914SDavid Howells #endif /* _UAPI_LINUX_RXRPC_H */ 122