sys/nxge/nxge_flow.h

	nxge_flow.h revision 6f45ec7b0b964c3be967c4880e8867ac1e7763a5
/*
 * 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 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SYS_NXGE_NXGE_FLOW_H
#define _SYS_NXGE_NXGE_FLOW_H

#pragma ident   "%Z%%M% %I% %E% SMI"

#ifdef  __cplusplus
extern "C" {
#endif

#if defined(SOLARIS) && defined(_KERNEL)
#include <netinet/in.h>
#define S6_addr32   _S6_un._S6_u32
#endif

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;
    flow_spec_t flow_spec;
} flow_resource_t;

#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_NXGE_NXGE_FLOW_H */