/*
 ******************************************************************************
 *                     HEADER FILE
 *
 *     Document no: @(#) $Name: VXWORKS_ITER40_2019102207 $ $RCSfile: ipmip6mn_pktbuf.h,v $ $Revision: 1.7 $
 *     $Source: /home/interpeak/CVSRoot/ipmip6mn/config/ipmip6mn_pktbuf.h,v $
 *     $Author: jhorteli $ $Date: 2009-03-31 15:00:25 $
 *     $State: Exp $ $Locker:  $
 *
 *     INTERPEAK_COPYRIGHT_STRING
 *     Design and implementation by Joel Hortelius <joel.hortelius@interpeak.se>
 ******************************************************************************
 */
#ifndef IPMIP6MN_PKTBUF_H
#define IPMIP6MN_PKTBUF_H

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

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

/*
 ****************************************************************************
 * 3                    INCLUDE FILES
 ****************************************************************************
 */

#include <private/ipmip6_pkt.h>
#include <private/ipmip6_mh_pkt.h>

#ifdef __cplusplus
extern "C" {
#endif

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

/*
 ****************************************************************************
 * 5                    TYPES
 ****************************************************************************
 */
struct Ipmip6_bc;
struct Ipmip6mn_context;

typedef struct Ipmip6mn_pktbuf_pktinfo
{
    struct Ip_in6_addr      *src;
    struct Ip_in6_addr      *home;
    Ip_u8                   iperr;
    Ip_u32                  refresh;
    Ip_u16                  flags;
} Ipmip6mn_pktbuf_pktinfo_t;

typedef struct Ipmip6mn_pktbuf
{
    Ipmip6_pktbuf_t                 ipmip6;

    Ip_u32                          state;

    Ip_u32                          extensions_processed;

    struct Ipmip6_bc                *bc;
    Ipmip6mn_pktbuf_pktinfo_t       pktinfo;

    void                            **extensions;
} Ipmip6mn_pktbuf_t;

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


/*
 *===========================================================================
 *                    ipmip6mn_pktbuf_alloc
 *===========================================================================
 * Description: Allocate a packet buffer
 * Parameters:  ctx     - Context
 *              proc    - Process
 * Returns:     A newly allocated packet buffer
 *
 */
IP_GLOBAL Ipmip_pktbuf_t *ipmip6mn_pktbuf_alloc(struct Ipmip6mn_context    *ctx,
                                                struct Ipmip_proc          *proc,
                                                Ip_size_t                  extra);


/*
 *===========================================================================
 *                    ipmip6mn_pktbuf_free
 *===========================================================================
 * Description: Free a packet buffer
 * Parameters:  ctx         - Context
 *              proc        - Process
 *              pbuf        - The packet buffer
 * Returns:     
 *
 */
IP_GLOBAL void ipmip6mn_pktbuf_free(struct Ipmip6mn_context    *ctx,
                                    struct Ipmip_proc          *proc,
                                    Ipmip6mn_pktbuf_t          *pbuf);




#ifdef __cplusplus
}
#endif

#endif

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