1 0 stevel /* 2 0 stevel * CDDL HEADER START 3 0 stevel * 4 0 stevel * The contents of this file are subject to the terms of the 5 0 stevel * Common Development and Distribution License, Version 1.0 only 6 0 stevel * (the "License"). You may not use this file except in compliance 7 0 stevel * with the License. 8 0 stevel * 9 0 stevel * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 0 stevel * or http://www.opensolaris.org/os/licensing. 11 0 stevel * See the License for the specific language governing permissions 12 0 stevel * and limitations under the License. 13 0 stevel * 14 0 stevel * When distributing Covered Code, include this CDDL HEADER in each 15 0 stevel * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 0 stevel * If applicable, add the following below this CDDL HEADER, with the 17 0 stevel * fields enclosed by brackets "[]" replaced with your own identifying 18 0 stevel * information: Portions Copyright [yyyy] [name of copyright owner] 19 0 stevel * 20 0 stevel * CDDL HEADER END 21 0 stevel */ 22 0 stevel /* 23 0 stevel * Copyright (c) 2001 by Sun Microsystems, Inc. 24 0 stevel * All rights reserved. 25 0 stevel * 26 0 stevel */ 27 0 stevel 28 0 stevel #ifndef _AT_H 29 0 stevel #define _AT_H 30 0 stevel 31 0 stevel #pragma ident "%Z%%M% %I% %E% SMI" 32 0 stevel 33 0 stevel #ifdef __cplusplus 34 0 stevel extern "C" { 35 0 stevel #endif 36 0 stevel 37 0 stevel /* 38 0 stevel * There is a lot of alignment problems in AppleTalk packets. 39 0 stevel * This is the reason some of the headers use uint8_t arrays instead of the 40 0 stevel * natural datatype. 41 0 stevel */ 42 0 stevel 43 0 stevel /* AARP */ 44 0 stevel 45 0 stevel #define AARP_REQ 1 46 0 stevel #define AARP_RESP 2 47 0 stevel #define AARP_PROBE 3 48 0 stevel 49 0 stevel 50 0 stevel /* DDP */ 51 0 stevel 52 0 stevel struct ddp_hdr { 53 0 stevel uint8_t ddp_hop_len; 54 0 stevel uint8_t ddp_len_lo; 55 0 stevel uint16_t ddp_cksum; 56 0 stevel uint16_t ddp_dest_net; 57 0 stevel uint16_t ddp_src_net; 58 0 stevel uint8_t ddp_dest_id; 59 0 stevel uint8_t ddp_src_id; 60 0 stevel uint8_t ddp_dest_sock; 61 0 stevel uint8_t ddp_src_sock; 62 0 stevel uint8_t ddp_type; 63 0 stevel }; 64 0 stevel 65 0 stevel #define ddp_pad(x) ((x)->ddp_hop_len & 0xc0) 66 0 stevel #define ddp_hop(x) (((x)->ddp_hop_len >> 2) & 0xf) 67 0 stevel #define ddp_len(x) ((((x)->ddp_hop_len & 0x3) << 8) + (x)->ddp_len_lo) 68 0 stevel 69 0 stevel #define DDPHDR_SIZE 13 70 0 stevel 71 0 stevel #define DDP_TYPE_RTMPRQ 5 72 0 stevel #define DDP_TYPE_RTMPRESP 1 73 0 stevel #define DDP_TYPE_NBP 2 74 0 stevel #define DDP_TYPE_ATP 3 75 0 stevel #define DDP_TYPE_AEP 4 76 0 stevel #define DDP_TYPE_ZIP 6 77 0 stevel #define DDP_TYPE_ADSP 7 78 0 stevel 79 0 stevel 80 0 stevel /* AECHO */ 81 0 stevel 82 0 stevel #define AEP_REQ 1 83 0 stevel #define AEP_REPLY 2 84 0 stevel 85 0 stevel /* NBP */ 86 0 stevel 87 0 stevel struct nbp_hdr { 88 0 stevel uint8_t ddphdr[DDPHDR_SIZE]; 89 0 stevel uint8_t nbp_fun_cnt; 90 0 stevel uint8_t nbp_id; 91 0 stevel }; 92 0 stevel 93 0 stevel #define NBP_BRRQ 1 94 0 stevel #define NBP_LKUP 2 95 0 stevel #define NBP_LKUP_REPLY 3 96 0 stevel #define NBP_FWDREQ 4 97 0 stevel 98 0 stevel 99 0 stevel /* ZIP */ 100 0 stevel 101 0 stevel struct zip_hdr { 102 0 stevel uint8_t ddphdr[DDPHDR_SIZE]; 103 0 stevel uint8_t zip_func; 104 0 stevel uint8_t zip_netcnt; 105 0 stevel }; 106 0 stevel 107 0 stevel #define ZIP_QUERY 1 108 0 stevel #define ZIP_REPLY 2 109 0 stevel #define ZIP_GET_NET_INFO 5 110 0 stevel #define ZIP_GET_NET_INFO_REPLY 6 111 0 stevel #define ZIP_NOTIFY 7 112 0 stevel #define ZIP_EXT_REPLY 8 113 0 stevel 114 0 stevel #define ZIP_ATP_GETMYZONE 7 115 0 stevel #define ZIP_ATP_GETZONELIST 8 116 0 stevel #define ZIP_ATP_GETLOCALZONES 9 117 0 stevel 118 0 stevel #define ZIP_FLG_ONEZ 0x20 119 0 stevel #define ZIP_FLG_USEBRC 0x40 120 0 stevel #define ZIP_FLG_ZINV 0x80 121 0 stevel 122 0 stevel 123 0 stevel /* ATP */ 124 0 stevel 125 0 stevel struct atp_hdr { 126 0 stevel uint8_t ddphdr[DDPHDR_SIZE]; 127 0 stevel uint8_t atp_ctrl; 128 0 stevel uint8_t atp_seq; 129 0 stevel uint8_t atp_tid[2]; 130 0 stevel uint8_t atp_user[4]; 131 0 stevel }; 132 0 stevel 133 0 stevel #define ATPHDR_SIZE 8 134 0 stevel 135 0 stevel #define atp_fun(x) (((x) >> 6) & 0x3) 136 0 stevel #define atp_tmo(x) ((x) & 0x7) 137 0 stevel 138 0 stevel #define ATP_TREQ 1 139 0 stevel #define ATP_TRESP 2 140 0 stevel #define ATP_TREL 3 141 0 stevel #define ATP_FLG_STS 0x08 142 0 stevel #define ATP_FLG_EOM 0x10 143 0 stevel #define ATP_FLG_XO 0x20 144 0 stevel 145 0 stevel 146 0 stevel #define NODE_ID_BROADCAST 0xff 147 0 stevel 148 0 stevel struct ddp_adsphdr { 149 0 stevel uint8_t ddphdr[DDPHDR_SIZE]; 150 0 stevel uint8_t ad_connid[2]; /* short */ 151 0 stevel uint8_t ad_fbseq[4]; /* long */ 152 0 stevel uint8_t ad_nrseq[4]; /* long */ 153 0 stevel uint8_t ad_rcvwin[2]; /* short */ 154 0 stevel uint8_t ad_desc; 155 0 stevel }; 156 0 stevel 157 0 stevel #define AD_CTRL 0x80 158 0 stevel #define AD_ACKREQ 0x40 159 0 stevel #define AD_EOM 0x20 160 0 stevel #define AD_ATT 0x10 161 0 stevel #define AD_CTRL_MASK 0x0f 162 0 stevel 163 0 stevel #define AD_CREQ 0x81 /* Open Conn Request */ 164 0 stevel #define AD_CACK 0x82 /* Open Conn Ack */ 165 0 stevel #define AD_CREQ_ACK 0x83 /* Open Conn Req+Ack */ 166 0 stevel #define AD_CDENY 0x84 /* Open Conn Denial */ 167 0 stevel 168 0 stevel struct ddp_adsp_att { 169 0 stevel struct ddp_adsphdr ad; 170 0 stevel uint8_t ad_att_code[2]; /* short */ 171 0 stevel }; 172 0 stevel 173 0 stevel struct ddp_adsp_open { 174 0 stevel struct ddp_adsphdr ad; 175 0 stevel uint8_t ad_version[2]; /* short */ 176 0 stevel uint8_t ad_dconnid[2]; /* short */ 177 0 stevel uint8_t ad_attseq[4]; /* long */ 178 0 stevel }; 179 0 stevel 180 0 stevel #define RTMP_REQ 1 181 0 stevel #define RTMP_RDR_SH 2 /* Route Data Request, split horizon */ 182 0 stevel #define RTMP_RDR_NSH 3 /* Route Data Request, no split horizon */ 183 0 stevel 184 0 stevel #define RTMP_DIST_MASK 0x1f 185 0 stevel #define RTMP_EXTEND 0x80 186 0 stevel #define RTMP_FILLER 0x82 187 0 stevel 188 0 stevel 189 0 stevel uint16_t get_short(uint8_t *); 190 0 stevel uint32_t get_long(uint8_t *); 191 0 stevel 192 0 stevel extern void interpret_aarp(int, char *, int); 193 0 stevel extern void interpret_at(int, struct ddp_hdr *, int); 194 0 stevel extern void interpret_nbp(int, struct nbp_hdr *, int); 195 0 stevel extern void interpret_rtmp(int, struct ddp_hdr *, int); 196 0 stevel extern void interpret_aecho(int, struct ddp_hdr *, int); 197 0 stevel extern void interpret_atp(int, struct ddp_hdr *, int); 198 0 stevel extern void interpret_adsp(int, struct ddp_adsphdr *, int); 199 0 stevel extern void interpret_ddp_zip(int, struct zip_hdr *, int); 200 0 stevel extern void interpret_atp_zip(int, struct atp_hdr *, int); 201 0 stevel 202 0 stevel #ifdef __cplusplus 203 0 stevel } 204 0 stevel #endif 205 0 stevel 206 0 stevel #endif /* _AT_H */ 207