/* 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 */
  
  /*
   * 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 */