ipsec_ipv6_utilities.h

ipsec PNE 3.3 source code, running at more than vxworks6.x version.

/* ipsec_ipv6_utilities.h - forward declarations for IPv6 utility functions */

/* 
 * Copyright (c) 2000-2006 Wind River Systems, Inc. 
 * 
 * The right to copy, distribute, modify or otherwise make use 
 * of this software may be licensed only pursuant to the terms 
 * of an applicable Wind River license agreement. 
 */

/*
modification history
--------------------
01i,12jan06,djp  removed rwos dependencies
01h,30mar05,rlm  Added constant IPV6_DEFAULT_HOP_LIMIT
01g,30nov04,jfb  Beautified again
01f,29nov04,jfb  Beautified
01e,12jun03,rparkhil added support for STACK_NAME
01d,24apr03,sam(teamf1) changed function names to coding conventions.
01c,22apr03,mhb(teamf1) code cleanup
01b,10jan03,mhb(teamf1) added the function ipsec_ipv6_extns_get_fragment_header
01a,7Sep02,rks(teamf1)  written 
*/

/*
DESCRIPTION
This file has forward declarations for IPv6 utility functions.

INCLUDE FILES: netinet6/ip6.h
*/

#include <vxWorks.h>

#ifndef _IPSEC_IPV6_UTILITIES_H_
#define _IPSEC_IPV6_UTILITIES_H_

#if STACK_NAME == STACK_NAME_V4_V6 && defined (INET6)
#include <netinet6/ip6.h>

/* defines */

#define IPV6_DEFAULT_HOP_LIMIT 255

/* forward declarations */

int ipsecIpv6HdrLenGet
    (
    struct mbuf *m,
    struct ip6_hdr *ip6
    );

int ipsecIpv6ExtnHdrLenGet
    (
    struct ip6_hdr *ip6
    );

void ipsecIpv6ExtnsNextHdrSet
    (
    UCHAR first_header,
    UCHAR *p_extns,
    UCHAR next_header,
    USHORT extns_len
    );

int ipsecIpv6ExtnsTransportProtocolFind
    (
    UCHAR first_header,
    UCHAR *p_extns
    );

int ipsecIpv6GetIpsecOrTransportProtocol
    (
    struct mbuf *m,
    struct ip6_hdr *ip6
    );

UCHAR *ipsecIpv6EspHdrPtrGet
    (
    struct mbuf *m
    );

UCHAR *ipsecIpv6AhHdrPtrGet
    (
    struct mbuf *m
    );

UCHAR *ipsecIpv6TransportHdrPtrGet
    (
    struct mbuf *m
    );

UCHAR *ipsecIpv6ExtnsFragmentHdrGet
    (
    struct mbuf *m
    );
#endif /* STACK_NAME == STACK_NAME_V4_V6 && defined (INET6) */
#endif /* _IPSEC_IPV6_UTILITIES_H_ */