root/include/linux/rxrpc.h

INCLUDED FROM

/* AF_RXRPC parameters
 *
 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
 * Written by David Howells (dhowells@redhat.com)
 *
 * 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 */


#endif /* _LINUX_RXRPC_H */