/*
 ******************************************************************************
 *                     HEADER FILE
 *
 *     Document no: @(#) $Name: VXWORKS_ITER40_2019102207 $ $RCSfile: ipmip4_vendor_ext.h,v $ $Revision: 1.3 $
 *     $Source: /home/interpeak/CVSRoot/ipmip4/config/ipmip4_vendor_ext.h,v $
 *     $Author: jhorteli $ $Date: 2009-03-02 17:34:49 $
 *     $State: Exp $ $Locker:  $
 *
 *     INTERPEAK_COPYRIGHT_STRING
 *     Design and implementation by Joel Hortelius <joel.hortelius@interpeak.se>
 ******************************************************************************
 */
#ifndef IPMIP4_VENDOR_EXT_H
#define IPMIP4_VENDOR_EXT_H

/*
 ****************************************************************************
 * 1                    DESCRIPTION
 ****************************************************************************
 */

/*
 ****************************************************************************
 * 2                    CONFIGURATION
 ****************************************************************************
 */

/*
 ****************************************************************************
 * 3                    INCLUDE FILES
 ****************************************************************************
 */
#ifdef __cplusplus
extern "C" {
#endif

/*
 ****************************************************************************
 * 4                    DEFINES
 ****************************************************************************
 */
#define IPMIP4_VENDOR_EXT_MSGEXT_CISCO_HOSTCONF                  14

#define IPMIP4_VENDOR_EXT_MSGEXT_CISCO_HOSTCONF_REQ              0
#define IPMIP4_VENDOR_EXT_MSGEXT_CISCO_HOSTCONF_PREFIXLEN        1
#define IPMIP4_VENDOR_EXT_MSGEXT_CISCO_HOSTCONF_DNS_SERVER       2
#define IPMIP4_VENDOR_EXT_MSGEXT_CISCO_HOSTCONF_DHCP_SERVER      3
#define IPMIP4_VENDOR_EXT_MSGEXT_CISCO_HOSTCONF_DHCP_CID         4
#define IPMIP4_VENDOR_EXT_MSGEXT_CISCO_HOSTCONF_DEFAULT_GW       5
#define IPMIP4_VENDOR_EXT_MSGEXT_CISCO_HOSTCONF_DNS_SUFFIX       6
#define IPMIP4_VENDOR_EXT_MSGEXT_CISCO_HOSTCONF_CONFIG_URL       7

/* Testing purposes */
#ifdef IPTESTENGINE
#define IPMIP4_VENDOR_EXT_MSGEXT_WINDRIVER_NOOP_MN      0   /* Understood by Mobile Node    */
#define IPMIP4_VENDOR_EXT_MSGEXT_WINDRIVER_NOOP_FA      1   /* Understood by Foreign Agent  */
#define IPMIP4_VENDOR_EXT_MSGEXT_WINDRIVER_NOOP_HA      2   /* Understood by Home Agent     */
#define IPMIP4_VENDOR_EXT_MSGEXT_WINDRIVER_NOOP_ALL     3   /* Understood by ALL            */
#endif

/*
 ****************************************************************************
 * 5                    TYPES
 ****************************************************************************
 */
union Ipmip4_msgext_uhdr;

#ifdef IPTESTENGINE
typedef struct Ipmip4_vendor_ext_msgext_wr
{
    union Ipmip4_msgext_uhdr     *nvse_noop_mn;
    union Ipmip4_msgext_uhdr     *nvse_noop_fa;
    union Ipmip4_msgext_uhdr     *nvse_noop_ha;
    union Ipmip4_msgext_uhdr     *nvse_noop_all;
    union Ipmip4_msgext_uhdr     *cvse_noop_mn;
    union Ipmip4_msgext_uhdr     *cvse_noop_fa;
    union Ipmip4_msgext_uhdr     *cvse_noop_ha;
    union Ipmip4_msgext_uhdr     *cvse_noop_all;
} Ipmip4_vendor_ext_msgext_wr_t;
#endif

/* Cisco vendor extensions; RFC 4332 */
typedef struct Ipmip4_vendor_ext_msgext_cisco
{
    union Ipmip4_msgext_uhdr     *cfg_req;
    union Ipmip4_msgext_uhdr     *prefixlen;
    union Ipmip4_msgext_uhdr     *dns_server;
    union Ipmip4_msgext_uhdr     *dhcp_server;
    union Ipmip4_msgext_uhdr     *dhcp_cid;
    union Ipmip4_msgext_uhdr     *default_gw;
    union Ipmip4_msgext_uhdr     *dns_suffix;
    union Ipmip4_msgext_uhdr     *config_url;
} Ipmip4_vendor_ext_msgext_cisco_t;


typedef struct Ipmip4_vendor_ext_msgext
{
#ifdef IPTESTENGINE
    Ipmip4_vendor_ext_msgext_wr_t       wr;
#endif
    /**/
    Ipmip4_vendor_ext_msgext_cisco_t    cisco;
} Ipmip4_vendor_ext_msgext_t;

/*
 ****************************************************************************
 * 5                    TYPES
 ****************************************************************************
 */
struct Ipmip4_msgext_mobile;
union Ipmip4_msgext_uhdr;

/*
 ****************************************************************************
 * 6                    FUNCTIONS
 ****************************************************************************
 */


/*
 *===========================================================================
 *                    ipmip4_vendor_ext_parse_cisco
 *===========================================================================
 * Description: Parse a cisco extension.
 * Parameters:  mobile      - The mobile structure to store the result in.
 *              uhdr        - The UHDR
 * Returns:     IPMIP4_REG_EXT_SUCCESS on succes, IPMIP4_REG_EXT_UNKNOWN if
 *              not known; other error code if failed.
 *
 */
IP_GLOBAL int ipmip4_vendor_ext_parse_cisco(struct Ipmip4_msgext_mobile *mobile,
                                            union Ipmip4_msgext_uhdr    *uhdr);

#ifdef __cplusplus
}
#endif

#endif

/*
 ****************************************************************************
 *                      END OF FILE
 ****************************************************************************
 */