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Annotation of Net2/netrmp/rmp.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1988 University of Utah.
        !             3:  * Copyright (c) 1990 The Regents of the University of California.
        !             4:  * All rights reserved.
        !             5:  *
        !             6:  * This code is derived from software contributed to Berkeley by
        !             7:  * the Systems Programming Group of the University of Utah Computer
        !             8:  * Science Department.
        !             9:  *
        !            10:  * Redistribution and use in source and binary forms, with or without
        !            11:  * modification, are permitted provided that the following conditions
        !            12:  * are met:
        !            13:  * 1. Redistributions of source code must retain the above copyright
        !            14:  *    notice, this list of conditions and the following disclaimer.
        !            15:  * 2. Redistributions in binary form must reproduce the above copyright
        !            16:  *    notice, this list of conditions and the following disclaimer in the
        !            17:  *    documentation and/or other materials provided with the distribution.
        !            18:  * 3. All advertising materials mentioning features or use of this software
        !            19:  *    must display the following acknowledgement:
        !            20:  *     This product includes software developed by the University of
        !            21:  *     California, Berkeley and its contributors.
        !            22:  * 4. Neither the name of the University nor the names of its contributors
        !            23:  *    may be used to endorse or promote products derived from this software
        !            24:  *    without specific prior written permission.
        !            25:  *
        !            26:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            27:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            28:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            29:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            30:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            31:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            32:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            33:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            34:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            35:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            36:  * SUCH DAMAGE.
        !            37:  *
        !            38:  * from: Utah $Hdr: rmp.h 1.3 89/06/07$
        !            39:  *
        !            40:  *     @(#)rmp.h       7.1 (Berkeley) 5/8/90
        !            41:  */
        !            42: 
        !            43: /*
        !            44:  *  Define MIN/MAX sizes of RMP (ethernet) packet.  For ease of computation,
        !            45:  *  the 4 octet CRC field is not included.
        !            46:  */
        !            47: 
        !            48: #define        RMP_MAX_PACKET  1514
        !            49: #define        RMP_MIN_PACKET  60
        !            50: 
        !            51: 
        !            52: /*
        !            53:  *  Define IEEE802.2 (Logical Link Control) information.
        !            54:  */
        !            55: 
        !            56: #define        ETHERTYPE_IEEE  0       /* hack hack hack */
        !            57: 
        !            58: #define        IEEE802LEN_MIN  40
        !            59: #define IEEE802LEN_MAX 1500
        !            60: 
        !            61: #define        IEEE_DSAP_HP    0xF8    /* Destination Service Access Point */
        !            62: #define        IEEE_SSAP_HP    0xF8    /* Source Service Access Point */
        !            63: #define        IEEE_CNTL_HP    0x0300  /* Type 1 / I format control information */
        !            64: 
        !            65: #define        HPEXT_DXSAP     0x608   /* HP Destination Service Access Point */
        !            66: #define        HPEXT_SXSAP     0x609   /* HP Source Service Access Point */
        !            67: 
        !            68: /*
        !            69:  * HP uses 802.2 LLC with their own local extensions.  This struct makes
        !            70:  * sence out of this data (encapsulated in the 802.3 packet).
        !            71:  */
        !            72: 
        !            73: struct hp_llc {
        !            74:        u_char  dsap;           /* 802.2 DSAP */
        !            75:        u_char  ssap;           /* 802.2 SSAP */
        !            76:        u_short cntrl;          /* 802.2 control field */
        !            77:        u_short filler;         /* HP filler (must be zero) */
        !            78:        u_short dxsap;          /* HP extended DSAP */
        !            79:        u_short sxsap;          /* HP extended SSAP */
        !            80: };
        !            81: 
        !            82: 
        !            83: /*
        !            84:  * Protocol(s)
        !            85:  */
        !            86: 
        !            87: #define RMPPROTO_BOOT  1               /* RMP boot protocol */
        !            88: 
        !            89: #if    defined(KERNEL) & defined(RMP)
        !            90: extern struct  domain rmpdomain;
        !            91: extern struct  protosw rmpsw[];
        !            92: #endif

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