if_ne.c revision 1.1.2.2
1 1.1.2.2 yamt /* $NetBSD: if_ne.c,v 1.1.2.2 2012/10/30 17:20:31 yamt Exp $ */ 2 1.1.2.2 yamt /* Id: if_ne.c,v 1.28 2011/10/05 13:17:06 isaki Exp */ 3 1.1.2.2 yamt 4 1.1.2.2 yamt /* 5 1.1.2.2 yamt * Copyright (c) 2003 Tetsuya Isaki. All rights reserved. 6 1.1.2.2 yamt * 7 1.1.2.2 yamt * Redistribution and use in source and binary forms, with or without 8 1.1.2.2 yamt * modification, are permitted provided that the following conditions 9 1.1.2.2 yamt * are met: 10 1.1.2.2 yamt * 1. Redistributions of source code must retain the above copyright 11 1.1.2.2 yamt * notice, this list of conditions and the following disclaimer. 12 1.1.2.2 yamt * 2. Redistributions in binary form must reproduce the above copyright 13 1.1.2.2 yamt * notice, this list of conditions and the following disclaimer in the 14 1.1.2.2 yamt * documentation and/or other materials provided with the distribution. 15 1.1.2.2 yamt * 16 1.1.2.2 yamt * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 1.1.2.2 yamt * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 1.1.2.2 yamt * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 1.1.2.2 yamt * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 1.1.2.2 yamt * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21 1.1.2.2 yamt * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 22 1.1.2.2 yamt * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23 1.1.2.2 yamt * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24 1.1.2.2 yamt * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 1.1.2.2 yamt * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 1.1.2.2 yamt * SUCH DAMAGE. 27 1.1.2.2 yamt */ 28 1.1.2.2 yamt 29 1.1.2.2 yamt #include <sys/param.h> 30 1.1.2.2 yamt #include <sys/systm.h> 31 1.1.2.2 yamt 32 1.1.2.2 yamt #include <net/if.h> 33 1.1.2.2 yamt #include <net/if_ether.h> 34 1.1.2.2 yamt #include <netinet/in.h> 35 1.1.2.2 yamt #include <netinet/in_systm.h> 36 1.1.2.2 yamt 37 1.1.2.2 yamt #include <lib/libsa/stand.h> 38 1.1.2.2 yamt #include <lib/libsa/net.h> 39 1.1.2.2 yamt #include <lib/libsa/netif.h> 40 1.1.2.2 yamt 41 1.1.2.2 yamt #include "ne.h" 42 1.1.2.2 yamt #include "dp8390.h" 43 1.1.2.2 yamt 44 1.1.2.2 yamt extern int badbaddr(void *); 45 1.1.2.2 yamt 46 1.1.2.2 yamt static int ne_match(struct netif *, void *); 47 1.1.2.2 yamt static int ne_probe(struct netif *, void *); 48 1.1.2.2 yamt static void ne_init(struct iodesc *, void *); 49 1.1.2.2 yamt static int ne_get(struct iodesc *, void *, size_t, saseconds_t); 50 1.1.2.2 yamt static int ne_put(struct iodesc *, void *, size_t); 51 1.1.2.2 yamt static void ne_end(struct netif *); 52 1.1.2.2 yamt 53 1.1.2.2 yamt uint neaddr_conf[] = { 54 1.1.2.2 yamt 0xece200, /* Neptune-X at ISA addr 0x300 */ 55 1.1.2.2 yamt 0xece300, /* Nereid #1 */ 56 1.1.2.2 yamt 0xeceb00, /* Nereid #2 */ 57 1.1.2.2 yamt }; 58 1.1.2.2 yamt uint neaddr; 59 1.1.2.2 yamt 60 1.1.2.2 yamt 61 1.1.2.2 yamt static int 62 1.1.2.2 yamt ne_match(struct netif *nif, void *machdep_hint) 63 1.1.2.2 yamt { 64 1.1.2.2 yamt int i; 65 1.1.2.2 yamt 66 1.1.2.2 yamt for (i = 0; i < sizeof(neaddr_conf) / sizeof(neaddr_conf[0]); i++) { 67 1.1.2.2 yamt if (!badbaddr((void *)neaddr_conf[i])) { 68 1.1.2.2 yamt neaddr = neaddr_conf[i]; 69 1.1.2.2 yamt return 1; 70 1.1.2.2 yamt } 71 1.1.2.2 yamt } 72 1.1.2.2 yamt printf("ne_match: no match\n"); 73 1.1.2.2 yamt return 0; 74 1.1.2.2 yamt } 75 1.1.2.2 yamt 76 1.1.2.2 yamt static int 77 1.1.2.2 yamt ne_probe(struct netif *nif, void *machdep_hint) 78 1.1.2.2 yamt { 79 1.1.2.2 yamt 80 1.1.2.2 yamt return 0; 81 1.1.2.2 yamt } 82 1.1.2.2 yamt 83 1.1.2.2 yamt static void 84 1.1.2.2 yamt ne_init(struct iodesc *desc, void *machdep_hint) 85 1.1.2.2 yamt { 86 1.1.2.2 yamt 87 1.1.2.2 yamt #ifdef DEBUG 88 1.1.2.2 yamt printf("ne_init\n"); 89 1.1.2.2 yamt #endif 90 1.1.2.2 yamt if (EtherInit(desc->myea) == 0) { 91 1.1.2.2 yamt printf("EtherInit failed?\n"); 92 1.1.2.2 yamt exit(1); 93 1.1.2.2 yamt } 94 1.1.2.2 yamt 95 1.1.2.2 yamt printf("ethernet address = %s\n", ether_sprintf(desc->myea)); 96 1.1.2.2 yamt } 97 1.1.2.2 yamt 98 1.1.2.2 yamt static int 99 1.1.2.2 yamt ne_get(struct iodesc *desc, void *pkt, size_t maxlen, saseconds_t timeout) 100 1.1.2.2 yamt { 101 1.1.2.2 yamt int len = 0; 102 1.1.2.2 yamt saseconds_t t; 103 1.1.2.2 yamt 104 1.1.2.2 yamt t = getsecs() + timeout; 105 1.1.2.2 yamt while (getsecs() < t) { 106 1.1.2.2 yamt len = EtherReceive(pkt, maxlen); 107 1.1.2.2 yamt if (len) 108 1.1.2.2 yamt break; 109 1.1.2.2 yamt } 110 1.1.2.2 yamt 111 1.1.2.2 yamt return len; 112 1.1.2.2 yamt } 113 1.1.2.2 yamt 114 1.1.2.2 yamt static int 115 1.1.2.2 yamt ne_put(struct iodesc *desc, void *pkt, size_t len) 116 1.1.2.2 yamt { 117 1.1.2.2 yamt #ifdef DEBUG 118 1.1.2.2 yamt struct ether_header *eh; 119 1.1.2.2 yamt 120 1.1.2.2 yamt eh = pkt; 121 1.1.2.2 yamt printf("dst: %s\n", ether_sprintf(eh->ether_dhost)); 122 1.1.2.2 yamt printf("src: %s\n", ether_sprintf(eh->ether_shost)); 123 1.1.2.2 yamt printf("type: 0x%x\n", eh->ether_type & 0xffff); 124 1.1.2.2 yamt #endif 125 1.1.2.2 yamt 126 1.1.2.2 yamt return EtherSend(pkt, len); 127 1.1.2.2 yamt } 128 1.1.2.2 yamt 129 1.1.2.2 yamt static void 130 1.1.2.2 yamt ne_end(struct netif *nif) 131 1.1.2.2 yamt { 132 1.1.2.2 yamt 133 1.1.2.2 yamt #ifdef DEBUG 134 1.1.2.2 yamt printf("ne_end\n"); 135 1.1.2.2 yamt #endif 136 1.1.2.2 yamt 137 1.1.2.2 yamt EtherStop(); 138 1.1.2.2 yamt } 139 1.1.2.2 yamt 140 1.1.2.2 yamt 141 1.1.2.2 yamt struct netif_stats ne_stats; 142 1.1.2.2 yamt struct netif_dif ne_ifs[] = { 143 1.1.2.2 yamt { 0, 1, &ne_stats, 0, 0, }, 144 1.1.2.2 yamt }; 145 1.1.2.2 yamt 146 1.1.2.2 yamt struct netif_driver ne_netif_driver = { 147 1.1.2.2 yamt "ne", 148 1.1.2.2 yamt ne_match, 149 1.1.2.2 yamt ne_probe, 150 1.1.2.2 yamt ne_init, 151 1.1.2.2 yamt ne_get, 152 1.1.2.2 yamt ne_put, 153 1.1.2.2 yamt ne_end, 154 1.1.2.2 yamt ne_ifs, 155 1.1.2.2 yamt sizeof(ne_ifs) / sizeof(ne_ifs[0]), 156 1.1.2.2 yamt }; 157
Indexes created Wed Oct 22 13:09:56 GMT 2025