1 /* $NetBSD: rx.h,v 1.1.1.2 2011/04/14 14:08:18 elric Exp $ */ 2 3 /* 4 * Copyright (c) 1997 Kungliga Tekniska Högskolan 5 * (Royal Institute of Technology, Stockholm, Sweden). 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 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 * 19 * 3. Neither the name of the Institute nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 /* Id */ 37 38 #ifndef __RX_H__ 39 #define __RX_H__ 40 41 /* header of a RPC packet */ 42 43 enum rx_header_type { 44 HT_DATA = 1, 45 HT_ACK = 2, 46 HT_BUSY = 3, 47 HT_ABORT = 4, 48 HT_ACKALL = 5, 49 HT_CHAL = 6, 50 HT_RESP = 7, 51 HT_DEBUG = 8 52 }; 53 54 /* For flags in header */ 55 56 enum rx_header_flag { 57 HF_CLIENT_INITIATED = 1, 58 HF_REQ_ACK = 2, 59 HF_LAST = 4, 60 HF_MORE = 8 61 }; 62 63 struct rx_header { 64 uint32_t epoch; 65 uint32_t connid; /* And channel ID */ 66 uint32_t callid; 67 uint32_t seqno; 68 uint32_t serialno; 69 u_char type; 70 u_char flags; 71 u_char status; 72 u_char secindex; 73 uint16_t reserved; /* ??? verifier? */ 74 uint16_t serviceid; 75 /* This should be the other way around according to everything but */ 76 /* tcpdump */ 77 }; 78 79 #define RX_HEADER_SIZE 28 80 81 #endif /* __RX_H__ */ 82