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| 2 | pj | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
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| 3 | * |
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| 4 | * Coordinators: |
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| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 7 | * |
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| 8 | * Authors : |
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| 9 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 10 | * Massimiliano Giorgi <massy@gandalf.sssup.it> |
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| 11 | * Luca Abeni <luca@gandalf.sssup.it> |
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| 12 | * (see the web pages for full authors list) |
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| 13 | * |
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| 14 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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| 15 | * |
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| 16 | * http://www.sssup.it |
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| 17 | * http://retis.sssup.it |
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| 18 | * http://shark.sssup.it |
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| 19 | */ |
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| 20 | |||
| 21 | /** |
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| 22 | ------------ |
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| 23 | CVS : $Id: udpip.h,v 1.1.1.1 2002-03-29 14:12:51 pj Exp $ |
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| 24 | |||
| 25 | File: $File$ |
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| 26 | Revision: $Revision: 1.1.1.1 $ |
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| 27 | Last update: $Date: 2002-03-29 14:12:51 $ |
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| 28 | ------------ |
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| 29 | |||
| 30 | **/ |
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| 31 | |||
| 32 | /* |
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| 33 | * Copyright (C) 2000 Luca Abeni |
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| 34 | * |
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| 35 | * This program is free software; you can redistribute it and/or modify |
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| 36 | * it under the terms of the GNU General Public License as published by |
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| 37 | * the Free Software Foundation; either version 2 of the License, or |
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| 38 | * (at your option) any later version. |
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| 39 | * |
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| 40 | * This program is distributed in the hope that it will be useful, |
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| 41 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 42 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 43 | * GNU General Public License for more details. |
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| 44 | * |
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| 45 | * You should have received a copy of the GNU General Public License |
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| 46 | * along with this program; if not, write to the Free Software |
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| 47 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 48 | * |
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| 49 | */ |
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| 50 | |||
| 51 | /* Project: HARTIK 3.0 */ |
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| 52 | /* Description: Hard Real TIme Kernel for 8086 compatible */ |
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| 53 | /* Author: Luca Abeni */ |
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| 54 | /* Date: 25/9/96 */ |
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| 55 | |||
| 56 | /* File: UDPIP.h */ |
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| 57 | /* Revision: 4.0 */ |
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| 58 | |||
| 59 | |||
| 60 | |||
| 61 | /* First, include the net general definitions */ |
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| 62 | |||
| 63 | #include <modules/hartport.h> |
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| 64 | #include <drivers/net.h> |
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| 65 | |||
| 66 | #ifndef __UDPIP_H__ |
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| 67 | #define __UDPIP_H__ |
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| 68 | |||
| 69 | #ifdef __cplusplus |
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| 70 | extern "C" { |
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| 71 | #endif |
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| 72 | |||
| 73 | #define net_setudpip(m,localaddr) {net_setprotocol(&m, ip_init, localaddr); net_setprotocol(&m, udp_init, NULL);} |
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| 74 | |||
| 75 | typedef struct ip_addr{ |
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| 76 | BYTE ad[4]; |
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| 77 | } IP_ADDR; |
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| 78 | |||
| 79 | #define IP_ERROR_BASE (ETH_ERROR_BASE + 20) |
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| 80 | #define IP_INIT_ERROR (0 + IP_ERROR_BASE) |
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| 81 | |||
| 82 | #define IP_UDP_TYPE 17 |
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| 83 | #define IP_TCP_TYPE 6 |
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| 84 | |||
| 85 | #define setIpAddr(q,w) memcpy(q.ad,w.ad,sizeof(IP_ADDR)) |
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| 86 | #define getVers(b) ((b) >> 4) |
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| 87 | #define getHlen(b) (b & 0x0f) |
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| 88 | #define getFlags(w) ((w) >> 13) |
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| 89 | #define getFrOffset(w) (w & 0x1fff) |
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| 90 | |||
| 91 | typedef struct ip_header { |
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| 92 | BYTE vers_hlen; |
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| 93 | BYTE servType; |
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| 94 | WORD lenght; |
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| 95 | WORD ident; |
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| 96 | WORD flags_frOffset; |
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| 97 | BYTE ttl; |
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| 98 | BYTE protocol; |
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| 99 | WORD headChecksum; |
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| 100 | IP_ADDR source; |
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| 101 | IP_ADDR dest; |
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| 102 | } IP_HEADER; |
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| 103 | |||
| 104 | #define IP_MAX_ENTRIES 2 |
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| 105 | typedef struct ip_table{ |
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| 106 | BYTE protocol; |
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| 107 | void (*rfun)(void *m); |
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| 108 | } IP_TABLE; |
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| 109 | |||
| 110 | void ip_print_header(IP_HEADER *p); |
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| 111 | int ip_compAddr(IP_ADDR ip1, IP_ADDR ip2); |
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| 112 | int ip_str2addr(char *a, IP_ADDR *ip); |
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| 113 | void *ip_getFDB(void *pkt); |
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| 114 | int ip_setProtocol(BYTE p, void (*recv)(void *m)); |
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| 115 | void ip_send(IP_ADDR dest, void *pkt, WORD len); |
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| 116 | void ip_init(void *la); |
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| 117 | IP_ADDR *ip_getAddr(); |
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| 118 | |||
| 119 | |||
| 120 | /***************************************************************************/ |
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| 121 | /* */ |
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| 122 | /* UDP */ |
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| 123 | /* */ |
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| 124 | /***************************************************************************/ |
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| 125 | |||
| 126 | typedef struct udp_addr{ |
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| 127 | IP_ADDR s_addr; |
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| 128 | WORD s_port; |
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| 129 | } UDP_ADDR; |
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| 130 | |||
| 131 | |||
| 132 | typedef struct udp_header{ |
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| 133 | WORD s_port; |
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| 134 | WORD d_port; |
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| 135 | WORD mlen; |
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| 136 | WORD checksum; |
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| 137 | } UDP_HEADER; |
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| 138 | |||
| 139 | typedef struct pseudo_hd { |
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| 140 | IP_ADDR source; |
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| 141 | IP_ADDR dest; |
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| 142 | BYTE zero; |
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| 143 | BYTE protocoll; |
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| 144 | WORD len; |
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| 145 | } PSEUDO_HD; |
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| 146 | |||
| 147 | typedef struct udp_msg{ |
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| 148 | WORD mlen; |
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| 149 | UDP_ADDR addr; |
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| 150 | void *buff; |
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| 151 | } UDP_MSG; |
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| 152 | |||
| 153 | typedef struct udp_table{ |
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| 154 | WORD port; |
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| 155 | BYTE valid; |
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| 156 | PORT hport; |
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| 157 | PORT pport; |
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| 158 | BYTE notify; |
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| 159 | int (*notify_fun)(int l, BYTE *buff, void *p); |
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| 160 | void *notify_par; |
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| 161 | } UDP_TABLE; |
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| 162 | |||
| 163 | void udp_init(void *dummy); |
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| 164 | int udp_recvfrom(int s, char *buff, UDP_ADDR *from); |
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| 165 | int udp_sendto(int s, char *buff, int nbytes, UDP_ADDR *to); |
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| 166 | int udp_bind(UDP_ADDR *a, IP_ADDR *bindlist); |
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| 167 | int udp_notify(int s, int (*f)(int len, BYTE *buff, void *p), void *p); |
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| 168 | |||
| 169 | #ifdef __cplusplus |
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| 170 | }; |
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| 171 | #endif |
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| 172 | |||
| 173 | |||
| 174 | #endif |
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| 175 |