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129 lines
4.5 KiB
C
129 lines
4.5 KiB
C
/**HEADER********************************************************************
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*
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* Copyright (c) 2008 Freescale Semiconductor;
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* All Rights Reserved
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*
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* Copyright (c) 2004-2008 Embedded Access Inc.;
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* All Rights Reserved
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*
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* Copyright (c) 1989-2008 ARC International;
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* All Rights Reserved
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*
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***************************************************************************
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*
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* THIS SOFTWARE IS PROVIDED BY FREESCALE "AS IS" AND ANY EXPRESSED OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL FREESCALE OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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**************************************************************************
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*
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* $FileName: iftunnel.c$
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* $Version : 3.0.3.0$
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* $Date : Nov-21-2008$
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*
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* Comments:
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*
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* This file contains the interface functions to the
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* RTCS tunnel device.
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*
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*END************************************************************************/
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#include <rtcs.h>
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#include "rtcs_prv.h"
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#include "tcpip.h"
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#include "iptunnel.h"
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/*FUNCTION*-------------------------------------------------------------
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*
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* Function Name : RTCS_tunnel_add
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* Returned Value : RTCS_OK or error code
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* Comments :
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* Adds an IP over IP tunnel to RTCS.
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*
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*END*-----------------------------------------------------------------*/
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uint_32 RTCS_tunnel_add
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(
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/* [IN] Inner IP header source address to tunnel */
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_ip_address inner_source_addr,
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/* [IN] Inner IP header source address network mask */
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_ip_address inner_source_netmask,
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/* [IN] Inner IP header destination address to tunnel */
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_ip_address inner_dest_addr,
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/* [IN] Inner IP header destination network mask */
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_ip_address inner_dest_netmask,
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/* [IN] Outer IP header source address */
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_ip_address outer_source_addr,
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/* [IN] Outer IP header destination address */
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_ip_address outer_dest_addr,
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/* [IN] Flags to set tunnel behaviour */
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uint_32 flags
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)
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{ /* Body */
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IPIP_PARM parms;
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parms.TUNNEL.INNER_SOURCE = inner_source_addr & inner_source_netmask;
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parms.TUNNEL.INNER_SOURCE_NETMASK = inner_source_netmask;
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parms.TUNNEL.INNER_DEST = inner_dest_addr & inner_dest_netmask;
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parms.TUNNEL.INNER_DEST_NETMASK = inner_dest_netmask;
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parms.TUNNEL.OUTER_DEST = outer_dest_addr;
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parms.TUNNEL.OUTER_SOURCE = outer_source_addr;
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parms.TUNNEL.FLAGS = flags;
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return RTCSCMD_issue(parms, IPIP_insert);
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} /* Endbody */
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/*FUNCTION*-------------------------------------------------------------
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*
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* Function Name : RTCS_tunnel_remove
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* Returned Value : RTCS_OK or error code
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* Comments :
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* Removes an IP over IP tunnel from RTCS.
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*
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*END*-----------------------------------------------------------------*/
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uint_32 RTCS_tunnel_remove
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(
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/* [IN] Inner IP header source address to tunnel */
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_ip_address inner_source_addr,
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/* [IN] Inner IP header source address network mask */
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_ip_address inner_source_netmask,
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/* [IN] Inner IP header destination address to tunnel */
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_ip_address inner_dest_addr,
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/* [IN] Inner IP header destination network mask */
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_ip_address inner_dest_netmask,
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/* [IN] Outer IP header source address */
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_ip_address outer_source_addr,
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/* [IN] Outer IP header destination address */
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_ip_address outer_dest_addr,
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/* [IN] Flags to set tunnel behaviour */
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uint_32 flags
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)
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{ /* Body */
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IPIP_PARM parms;
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parms.TUNNEL.INNER_SOURCE = inner_source_addr & inner_source_netmask;
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parms.TUNNEL.INNER_SOURCE_NETMASK = inner_source_netmask;
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parms.TUNNEL.INNER_DEST = inner_dest_addr & inner_dest_netmask;
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parms.TUNNEL.INNER_DEST_NETMASK = inner_dest_netmask;
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parms.TUNNEL.OUTER_DEST = outer_dest_addr;
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parms.TUNNEL.OUTER_SOURCE = outer_source_addr;
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parms.TUNNEL.FLAGS = flags;
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return RTCSCMD_issue(parms, IPIP_delete);
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} /* Endbody */
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/* EOF */
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