/*
 ******************************************************************************
 *                     HEADER FILE
 *
 *     Document no: @(#) $Name: VXWORKS_ITER40_2019102207 $ $RCSfile: ipmip6ha_if.h,v $ $Revision: 1.15 $
 *     $Source: /home/interpeak/CVSRoot/ipmip6ha/src/ipmip6ha_if.h,v $
 *     $Author: jhorteli $ $Date: 2009-12-02 15:33:16 $
 *     $State: Exp $ $Locker:  $
 *
 *     INTERPEAK_COPYRIGHT_STRING
 *     Design and implementation by Joel Hortelius <joel.hortelius@interpeak.se>
 ******************************************************************************
 */
#ifndef IPMIP6HA_IF_H
#define IPMIP6HA_IF_H

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

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

/*
 ****************************************************************************
 * 3                    INCLUDE FILES
 ****************************************************************************
 */
#include <private/ipmip_rtab.h>

#ifdef __cplusplus
extern "C" {
#endif

/*
 ****************************************************************************
 * 4                    DEFINES
 ****************************************************************************
 */

/*
 ****************************************************************************
 * 5                    TYPES
 ****************************************************************************
 */
struct Ipmip6ha_context;
struct Ipmip_proc;
struct Ipmip6ha_node;
struct Ipmip_pktbuf_pktinfo;
struct Ipmip6ha_pktbuf;
struct Ipmip6ha_nemo_context;

typedef struct Ipmip6ha_if_notify
{
    Ipcom_list                  next;
    Ipmip6_if_notify_t          ipmip6;
} Ipmip6ha_if_notify_t;

typedef struct Ipmip6ha_if
{
    Ipmip6_if_t                         ipmip6;

    /* Home agent specific configuration */
    Ipmip6_address_t                    ifaddr;

#ifdef IPMIP_USE_INET
    Ip_u32                              ifaddr_v4;
    Ip_bool                             AcceptForcedIPv4UDPEncapsulationRequest;
    Ip_bool                             ForceIPv4UDPEncapsulation;
    Ip_u32                              IPv4UDPEncapsulationNATTimeout;
#endif

    Ip_bool                             AcceptUDPTLVEncapsulation;

    /**/
    Ip_bool                             ifenabled_P[IPMIP_TUNNELTYPE_MAX + 1];
    Ip_bool                             ifenabled_H[IPMIP_TUNNELTYPE_MAX + 1];
    struct Ipmip6ha_if                  *iftunnels[IPMIP_TUNNELTYPE_MAX + 1];

    Ip_u16                              lifetime;
    Ip_u16                              refresh;
    Ip_u32                              BRIMaxRetriesNumber;
    Ip_u32                              MINDelayBRIs;
    Ip_u32                              MinDelayBeforeBCEDelete;
    Ip_u32                              MaxDelayBeforeNewBCEAssign;
    Ip_u32                              TimestampValidityWindow;
    struct Ip_timeval                   TimestampValidityWindow_tv;
    Ip_bool                             TimestampBasedApproachInUse;
    Ip_bool                             MobileNodeGeneratedTimestampInUse;
    Ip_bool                             AlwaysVerifyTunnelSrc;
    Ip_bool                             FixedMAGLinkLocalAddressOnAllAccessLinks_ALL_ZERO;
    Ipmip6_address_t                    FixedMAGLinkLocalAddressOnAllAccessLinks;   
    Ip_bool                             RelayBindings;
    Ip_u32                              HeartBeatInterval;
    Ip_u32                              HeartBeatMissAllowed;
    Ip_bool                             HeartBeatEnabled;
    Ip_bool                             BindingRevocationEnabled;

    /* Contains the current MAG's */
    Ipcom_hash                          *mag_table;

    struct Ipmip6ha_nemo_context        *nemo;

    Ipcom_hash                          *node_name;
    Ipcom_hash                          *node_addr;

    struct
    {
        Ip_u32          pending;
        Ip_u32          route_optimize;
        Ip_u32          tunnel;
        Ip_u32          forward;
    } iftables;

    /* */
    Ipcom_route                         *prefixes;

    void                                *extdata[32];
    void                                *extensions[32];
} Ipmip6ha_if_t;


typedef struct Ipmip6ha_if_route_entry
{
    Ipmip_route_t       ipmip;

    /* Key & Mask */
    struct Ip_in6_addr  subnet;
    struct Ip_in6_addr  mask;

    Ip_u8               mask_len;

    Ip_u32              refcnt;

    /**/
    Ip_time_t           valid;
    Ip_time_t           timestamp;

    Ipmip6ha_if_t       *ifp;
} Ipmip6ha_if_route_entry_t;

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

IP_GLOBAL void ipmip6ha_if_configure(struct Ipmip6ha_context  *ctx,
                                     struct Ipmip_proc        *proc);

IP_GLOBAL void ipmip6ha_if_unconfigure(struct Ipmip6ha_context  *ctx,
                                       struct Ipmip_proc        *proc);

IP_GLOBAL Ipmip6ha_if_t *ipmip6ha_if_findbypktinfo(struct Ipmip6ha_context        *ctx,
                                                   struct Ipmip_proc              *proc,
                                                   struct Ipmip_pktbuf_pktinfo    *dst);

IP_GLOBAL Ipmip6ha_if_t *ipmip6ha_if_findbyname(struct Ipmip6ha_context        *ctx,
                                                struct Ipmip_proc              *proc,
                                                const char                     *name);

IP_GLOBAL Ipmip6ha_if_t *ipmip6ha_if_findbyifindex(struct Ipmip6ha_context        *ctx,
                                                   struct Ipmip_proc              *proc,
                                                   Ip_u32                         ifindex);



#ifdef __cplusplus
}
#endif

#endif

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