rxrpc.h

Go to the documentation of this file.

/* AF_RXRPC parameters
 *
 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells ([email protected])
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */

#ifndef _LINUX_RXRPC_H
#define _LINUX_RXRPC_H

#include <linux/in.h>
#include <linux/in6.h>

/*
 * RxRPC socket address
 */
struct sockaddr_rxrpc {
    sa_family_t srx_family; /* address family */
    u16     srx_service;    /* service desired */
    u16     transport_type; /* type of transport socket (SOCK_DGRAM) */
    u16     transport_len;  /* length of transport address */
    union {
        sa_family_t family;     /* transport address family */
        struct sockaddr_in sin;     /* IPv4 transport address */
        struct sockaddr_in6 sin6;   /* IPv6 transport address */
    } transport;
};

/*
 * RxRPC socket options
 */
#define RXRPC_SECURITY_KEY      1   /* [clnt] set client security key */
#define RXRPC_SECURITY_KEYRING      2   /* [srvr] set ring of server security keys */
#define RXRPC_EXCLUSIVE_CONNECTION  3   /* [clnt] use exclusive RxRPC connection */
#define RXRPC_MIN_SECURITY_LEVEL    4   /* minimum security level */

/*
 * RxRPC control messages
 * - terminal messages mean that a user call ID tag can be recycled
 */
#define RXRPC_USER_CALL_ID  1   /* user call ID specifier */
#define RXRPC_ABORT     2   /* abort request / notification [terminal] */
#define RXRPC_ACK       3   /* [Server] RPC op final ACK received [terminal] */
#define RXRPC_NET_ERROR     5   /* network error received [terminal] */
#define RXRPC_BUSY      6   /* server busy received [terminal] */
#define RXRPC_LOCAL_ERROR   7   /* local error generated [terminal] */
#define RXRPC_NEW_CALL      8   /* [Server] new incoming call notification */
#define RXRPC_ACCEPT        9   /* [Server] accept request */

/*
 * RxRPC security levels
 */
#define RXRPC_SECURITY_PLAIN    0   /* plain secure-checksummed packets only */
#define RXRPC_SECURITY_AUTH 1   /* authenticated packets */
#define RXRPC_SECURITY_ENCRYPT  2   /* encrypted packets */

/*
 * RxRPC security indices
 */
#define RXRPC_SECURITY_NONE 0   /* no security protocol */
#define RXRPC_SECURITY_RXKAD    2   /* kaserver or kerberos 4 */
#define RXRPC_SECURITY_RXGK 4   /* gssapi-based */
#define RXRPC_SECURITY_RXK5 5   /* kerberos 5 */

#endif /* _LINUX_RXRPC_H */