tdin6.h

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/*
 *  $Id: tdin6.h 1259 2011-12-17 13:26:09Z dreibh $
 *
 * SocketAPI implementation for the sctplib.
 * Copyright (C) 1999-2012 by Thomas Dreibholz
 *
 * Realized in co-operation between
 * - Siemens AG
 * - University of Essen, Institute of Computer Networking Technology
 * - University of Applied Sciences, Muenster
 *
 * Acknowledgement
 * This work was partially funded by the Bundesministerium fuer Bildung und
 * Forschung (BMBF) of the Federal Republic of Germany (Foerderkennzeichen 01AK045).
 * The authors alone are responsible for the contents.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.

 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Contact: discussion@sctp.de
 *          dreibh@iem.uni-due.de
 *          tuexen@fh-muenster.de
 *
 * Purpose: IPv6 definitions
 *
 */


#include "tdsystem.h"


#ifndef _LINUX_IN6_H
#define _LINUX_IN6_H


#if (SYSTEM == OS_Linux)


#include <linux/types.h>


struct in6_flowlabel_req
{
        struct in6_addr flr_dst;
        __u32   flr_label;
        __u8    flr_action;
        __u8    flr_share;
        __u16   flr_flags;
        __u16   flr_expires;
        __u16   flr_linger;
        __u32   __flr_pad;
        /* Options in format of IPV6_PKTOPTIONS */
};

#define IPV6_FL_A_GET   0
#define IPV6_FL_A_PUT   1
#define IPV6_FL_A_RENEW 2

#define IPV6_FL_F_CREATE        1
#define IPV6_FL_F_EXCL          2

#define IPV6_FL_S_NONE          0
#define IPV6_FL_S_EXCL          1
#define IPV6_FL_S_PROCESS       2
#define IPV6_FL_S_USER          3
#define IPV6_FL_S_ANY           255


/*
 *      Bitmask constant declarations to help applications select out the
 *      flow label and priority fields.
 *
 *      Note that this are in host byte order while the flowinfo field of
 *      sockaddr_in6 is in network byte order.
 */

#define IPV6_FLOWINFO_FLOWLABEL         0x000fffff
#define IPV6_FLOWINFO_PRIORITY          0x0ff00000

/* These defintions are obsolete */
#define IPV6_PRIORITY_UNCHARACTERIZED   0x0000
#define IPV6_PRIORITY_FILLER            0x0100
#define IPV6_PRIORITY_UNATTENDED        0x0200
#define IPV6_PRIORITY_RESERVED1         0x0300
#define IPV6_PRIORITY_BULK              0x0400
#define IPV6_PRIORITY_RESERVED2         0x0500
#define IPV6_PRIORITY_INTERACTIVE       0x0600
#define IPV6_PRIORITY_CONTROL           0x0700
#define IPV6_PRIORITY_8                 0x0800
#define IPV6_PRIORITY_9                 0x0900
#define IPV6_PRIORITY_10                0x0a00
#define IPV6_PRIORITY_11                0x0b00
#define IPV6_PRIORITY_12                0x0c00
#define IPV6_PRIORITY_13                0x0d00
#define IPV6_PRIORITY_14                0x0e00
#define IPV6_PRIORITY_15                0x0f00

/*
 *      IPv6 TLV options.
 */
#define IPV6_TLV_PAD0           0
#define IPV6_TLV_PADN           1
#define IPV6_TLV_ROUTERALERT    20
#define IPV6_TLV_JUMBO          194

/*
 *      IPV6 socket options
 */

/*
#define IPV6_ADDRFORM           1
#define IPV6_PKTINFO            2
#define IPV6_HOPOPTS            3
#define IPV6_DSTOPTS            4
#define IPV6_RTHDR              5
#define IPV6_PKTOPTIONS         6
#define IPV6_CHECKSUM           7
#define IPV6_HOPLIMIT           8
#define IPV6_NEXTHOP            9
#define IPV6_AUTHHDR            10
*/
#define IPV6_FLOWINFO           11

/*
 *      Alternative names
 */
#define SCM_SRCRT               IPV6_RXSRCRT

#define IPV6_UNICAST_HOPS       16
#define IPV6_MULTICAST_IF       17
#define IPV6_MULTICAST_HOPS     18
#define IPV6_MULTICAST_LOOP     19
//#define IPV6_ADD_MEMBERSHIP   20
//#define IPV6_DROP_MEMBERSHIP  21
#define IPV6_ROUTER_ALERT       22
#define IPV6_MTU_DISCOVER       23
#define IPV6_MTU                24
#define IPV6_RECVERR            25

/* IPV6_MTU_DISCOVER values */
#define IPV6_PMTUDISC_DONT              0
#define IPV6_PMTUDISC_WANT              1
#define IPV6_PMTUDISC_DO                2

/* Flowlabel */
#define IPV6_FLOWLABEL_MGR      32
#define IPV6_FLOWINFO_SEND      33


#else


#ifndef IPV6_FLOWINFO_FLOWLABEL
#define IPV6_FLOWINFO_FLOWLABEL         0x000fffff
#endif
#ifndef IPV6_FLOWINFO_PRIORITY
#define IPV6_FLOWINFO_PRIORITY          0x0ff00000
#endif


#endif


#endif