/****************************************************************************************
 *                                                                                      *
 * Copyright (C) 2007 Ikanos Communications Inc. All rights reserved                    *
 *                                                                                      *
 * The  information  and  source  code contained  herein  is the  exclusive  property   *
 * of Ikanos Communications and may not be disclosed, examined or reproduced in whole   *
 * or in part without  the explicit written authorization from Ikanos Communications.   *
 *                                                                                      *
 ****************************************************************************************/

/****************************************************************************************
 *                                                                                      *
 * File name    : ap_ops.h                                                           	*
 * Author       : Ikanos Communications  [ jpattar@ikanos.com ]                         *
 * Version      :                                                                       *
 * Date         : 16th Nov 2010                                                         *
 * Description  : This file contains the operation table related structures. 		*
 *											*
 *			OPERATION TABLE:						*
 *		        ---------------------------------------------------------	*
 *			|       TYPE       |      LENGTH    |      Data       	|	*
 *			---------------------------------------------------------	*
 *			| MESH_GRETAP_ENCAP|	   38	    | Eth_hdr+IP+GRETAP |	*
 *			---------------------------------------------------------	*
 *			|		   |		    |			|	*
 *			---------------------------------------------------------	*
 *                                                                                      *
 ****************************************************************************************/

/*_____________________________________Header Gaurd_____________________________________*/

#ifndef _APOPS_H_
#define _APOPS_H_

#ifdef CONFIG_L2TP_AP_SUPPORT
#include <netpro/l2tp.h>
#endif
/*_______________________________________Includes_______________________________________*/


/*________________________________________MACROS________________________________________*/
#define	OPTBL_BASE_ADDR			LMEM_OPERATIONTABLE_ADDR
#define	OPTBL_MAX_ENTRIES		10

#ifdef CONFIG_L2TP_AP_SUPPORT
#define	OPTBL_MAX_OPERATIONS		3
#else
#define	OPTBL_MAX_OPERATIONS		2
#endif

// Following macros define the ops table index
#define OPTBL_MESH_NETWORK_OPN		0
#define OPTBL_IPV6_IPV4_TUNNELING_TRANSLATION_OPN	1

#ifdef CONFIG_L2TP_AP_SUPPORT
#define OPTBL_L2TP_TUNNEL_OPN           2
#endif

//Following macros holds different types of apOps_t.type field.
#define	OPTBL_NONE			0
#define	OPTBL_MESH_GRETAP_ENCAP		11
#define	OPTBL_MESH_GRETAP_DECAP		12
#define	OPTBL_MESH_GRETAP_FORWARD	13
#define	OPTBL_MESH_GRETAP_BRIDGING	14

#define	OPTBL_IPV6_TO_IPV4_TUNNEL		21
#define	OPTBL_IPV6_TO_IPV4_TRANSLATION	22
#define	OPTBL_IPV4_TO_IPV6_TUNNEL		23
#define	OPTBL_IPV4_TO_IPV6_TRANSLATION	24

#ifdef CONFIG_L2TP_AP_SUPPORT
#define OPTBL_L2TP_IPV4_ONLY_TUNNEL     25
//#define OPTBL_L2TP_IPV4_ONLY_DECAP      26
#endif

#define MESH_OPS_INDEX_INSIDE_FLOW_ID 16
#define MESH_OPS_INDEX_PEGRESS_0  16
#define MESH_OPS_INDEX_PEGRESS_1  20
#define MESH_OPS_INDEX_PEGRESS_2  24
#define MESH_OPS_INDEX_PEGRESS_3  28

/*______________________________________STRUCTURES______________________________________*/

typedef	struct ipv4TunnelAddr_s
{
	unsigned int    srcIP;
	unsigned int    dstIP;
} ipv4TunnelAddr_t;

#ifndef AP_IPV6_IP_ADDR_LEN
#define AP_IPV6_IP_ADDR_LEN     16
#endif

typedef	struct ipv6TunnelAddr_s
{
    unsigned char       srcIP[AP_IPV6_IP_ADDR_LEN];
    unsigned char       dstIP[AP_IPV6_IP_ADDR_LEN];
} ipv6TunnelAddr_t;

#ifdef CONFIG_L2TP_AP_SUPPORT
typedef struct l2tpTunnelAddr_s
{
    ipv4TunnelAddr_t ipv4TunnelAddr;
    udpTunnelAddr_t  udpTunnelAddr;
    l2tpTunnelParams_t l2tpTunnelParams;
    pppTunnelAddr_t  pppTunnelAddr;
}l2tpTunnelAddr_t;
#endif
/*
 * apOps_s: This structure is the main structure of ap operation table.
 */
typedef struct apOps_s
{
	unsigned char type;	//Type of operation	
	unsigned char length;	//Length of operation structure (meshTap/meshVlanTap)
	unsigned short refcount;	// maintains the reference count
	union opHdr_s
	{
		ipv4TunnelAddr_t	ipv4TunnelAddr;
		ipv6TunnelAddr_t	ipv6TunnelAddr;
#ifdef CONFIG_L2TP_AP_SUPPORT
		l2tpTunnelAddr_t        l2tpTunnelAddr; /*size = */
#endif
		unsigned char	buf[44];
	}opHdr_t;
}apOps_t;




/*_____________________________________Header Gaurd_____________________________________*/

#endif