/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SYS_HXGE_HXGE_FLOW_H
#define _SYS_HXGE_HXGE_FLOW_H

#ifdef  __cplusplus
extern "C" {
#endif

#include <netinet/in.h>
#define  S6_addr32              _S6_un._S6_u32

typedef struct tcpip4_spec_s {
        in_addr_t  ip4src;
        in_addr_t  ip4dst;
        in_port_t  psrc;
        in_port_t  pdst;
} tcpip4_spec_t;

typedef struct tcpip6_spec_s {
        struct in6_addr ip6src;
        struct in6_addr ip6dst;
        in_port_t  psrc;
        in_port_t  pdst;
} tcpip6_spec_t;

typedef struct udpip4_spec_s {
        in_addr_t  ip4src;
        in_addr_t  ip4dst;
        in_port_t  psrc;
        in_port_t  pdst;
} udpip4_spec_t;

typedef struct udpip6_spec_s {
        struct in6_addr ip6src;
        struct in6_addr ip6dst;
        in_port_t  psrc;
        in_port_t  pdst;
} udpip6_spec_t;

typedef struct ahip4_spec_s {
        in_addr_t  ip4src;
        in_addr_t  ip4dst;
        uint32_t   spi;
} ahip4_spec_t;

typedef struct ahip6_spec_s {
        struct in6_addr ip6src;
        struct in6_addr ip6dst;
        uint32_t   spi;
} ahip6_spec_t;

typedef ahip4_spec_t espip4_spec_t;
typedef ahip6_spec_t espip6_spec_t;

typedef struct rawip4_spec_s {
        struct in6_addr ip4src;
        struct in6_addr ip4dst;
        uint8_t    hdata[64];
} rawip4_spec_t;

typedef struct rawip6_spec_s {
        struct in6_addr ip6src;
        struct in6_addr ip6dst;
        uint8_t    hdata[64];
} rawip6_spec_t;


typedef struct ether_spec_s {
        uint16_t   ether_type;
        uint8_t    frame_size;
        uint8_t    eframe[16];
} ether_spec_t;


typedef struct ip_user_spec_s {
        uint8_t    id;
        uint8_t    ip_ver;
        uint8_t    proto;
        uint8_t    tos_mask;
        uint8_t    tos;
} ip_user_spec_t;

typedef ether_spec_t arpip_spec_t;
typedef ether_spec_t ether_user_spec_t;

typedef struct flow_spec_s {
        uint32_t  flow_type;
        union {
                tcpip4_spec_t tcpip4spec;
                tcpip6_spec_t tcpip6spec;
                udpip4_spec_t udpip4spec;
                udpip6_spec_t udpip6spec;
                arpip_spec_t  arpipspec;
                ahip4_spec_t  ahip4spec;
                ahip6_spec_t  ahip6spec;
                espip4_spec_t espip4spec;
                espip6_spec_t espip6spec;
                rawip4_spec_t rawip4spec;
                rawip6_spec_t rawip6spec;
                ether_spec_t  etherspec;
                ip_user_spec_t  ip_usr_spec;
                uint8_t         hdata[64];
        } uh, um; /* entry, mask */
} flow_spec_t;

#define FSPEC_TCPIP4    0x1     /* TCP/IPv4 Flow */
#define FSPEC_TCPIP6    0x2     /* TCP/IPv6 */
#define FSPEC_UDPIP4    0x3     /* UDP/IPv4 */
#define FSPEC_UDPIP6    0x4     /* UDP/IPv6 */
#define FSPEC_ARPIP     0x5     /* ARP/IPv4 */
#define FSPEC_AHIP4     0x6     /* AH/IP4   */
#define FSPEC_AHIP6     0x7     /* AH/IP6   */
#define FSPEC_ESPIP4    0x8     /* ESP/IP4  */
#define FSPEC_ESPIP6    0x9     /* ESP/IP6  */
#define FSPEC_SCTPIP4   0xA     /* ESP/IP4  */
#define FSPEC_SCTPIP6   0xB     /* ESP/IP6  */
#define FSPEC_RAW4      0xC     /* RAW/IP4  */
#define FSPEC_RAW6      0xD     /* RAW/IP6  */
#define FSPEC_ETHER     0xE     /* ETHER Programmable  */
#define FSPEC_IP_USR    0xF     /* IP Programmable  */
#define FSPEC_HDATA     0x10    /* Pkt Headers eth-da,sa,etype,ip,tcp(Bitmap) */


#define TCAM_IPV6_ADDR(m32, ip6addr) {          \
                m32[0] = ip6addr.S6_addr32[0]; \
                m32[1] = ip6addr.S6_addr32[1]; \
                m32[2] = ip6addr.S6_addr32[2]; \
                m32[3] = ip6addr.S6_addr32[3]; \
        }


#define TCAM_IPV4_ADDR(m32, ip4addr) (m32 = ip4addr)
#define TCAM_IP_PORTS(port32, dp, sp)     (port32 = dp | (sp << 16))
#define TCAM_IP_CLASS(key, mask, class)   {             \
                key = class; \
                mask = 0x1f; \
        }

#define TCAM_IP_PROTO(key, mask, proto) {               \
                key = proto; \
                mask = 0xff; \
        }


typedef struct flow_resource_s {
        uint64_t        channel_cookie;
        uint64_t        flow_cookie;
        uint8_t         tcam_location;
        flow_spec_t     flow_spec;
} flow_resource_t;

#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_HXGE_HXGE_FLOW_H */