| 1 | |
| 2 | /* |
| 3 | * $Header: te.c,v 1.1 88/06/29 15:00:09 hagens Exp $ |
| 4 | * $Source: /usr/argo/sys/netiso/RCS/te.c,v $ |
| 5 | * |
| 6 | * EON rfc |
| 7 | * Layer between IP and CLNL |
| 8 | * |
| 9 | * TODO: |
| 10 | * Put together a current rfc986 address format and get the right offset |
| 11 | * for the nsel |
| 12 | */ |
| 13 | #define RFC986_NSEL_OFFSET 5 |
| 14 | |
| 15 | #ifndef lint |
| 16 | static char *rcsid = "$Header: te.c,v 1.1 88/06/29 15:00:09 hagens Exp $"; |
| 17 | #endif lint |
| 18 | |
| 19 | #include "eon.h" |
| 20 | #if NEON>0 |
| 21 | |
| 22 | #include <stdio.h> |
| 23 | |
| 24 | #include "param.h" |
| 25 | #include "systm.h" |
| 26 | #include "types.h" |
| 27 | #include "mbuf.h" |
| 28 | #include "buf.h" |
| 29 | #include "protosw.h" |
| 30 | #include "socket.h" |
| 31 | #include "ioctl.h" |
| 32 | #include "errno.h" |
| 33 | #include "types.h" |
| 34 | |
| 35 | #include "machine/io.h" |
| 36 | #include "../machineio/ioccvar.h" |
| 37 | |
| 38 | #include "../net/if.h" |
| 39 | #include "../net/netisr.h" |
| 40 | #include "../net/route.h" |
| 41 | |
| 42 | #include "../netinet/in.h" |
| 43 | #include "../netinet/in_systm.h" |
| 44 | #include "../netinet/ip.h" |
| 45 | #include "../netinet/ip_var.h" |
| 46 | #include "../netinet/if_ether.h" |
| 47 | |
| 48 | #include "../netiso/iso.h" |
| 49 | #include "../netiso/argo_debug.h" |
| 50 | #include "../netiso/iso_errno.h" |
| 51 | #include "../netiso/eonvar.h" |
| 52 | |
| 53 | #define EOK 0 |
| 54 | |
| 55 | #undef insque |
| 56 | #define insque(p,q) _insque((queue_t)q,(queue_t)p) |
| 57 | #define remque(q) _remque((queue_t)q) |
| 58 | |
| 59 | |
| 60 | struct eon_centry { |
| 61 | struct qhdr eonc_q_LINK; |
| 62 | #define eonc_nextLINK eonc_q_LINK.link |
| 63 | #define eonc_prevLINK eonc_q_LINK.flink |
| 64 | |
| 65 | struct qhdr eonc_q_IS; |
| 66 | #define eonc_nextIS eonc_q_IS.link |
| 67 | #define eonc_prevIS eonc_q_IS.flink |
| 68 | |
| 69 | struct qhdr eonc_q_ES; |
| 70 | #define eonc_nextES eonc_q_ES.link |
| 71 | #define eonc_prevES eonc_q_ES.flink |
| 72 | |
| 73 | struct in_addr eonc_addr; |
| 74 | u_short eonc_status; |
| 75 | }; |
| 76 | |
| 77 | /* kinda like mtod() but for eon_centries */ |
| 78 | #define qtocentry(q, off) ((struct eon_centry *) (((caddr_t)(q)) - off)) |
| 79 | #define centrytoq(c, off) ((struct qhdr *) (((caddr_t)(c)) + off)) |
| 80 | |
| 81 | struct qhdr eon_LINK_hdr = { |
| 82 | (struct qhdr *)0, |
| 83 | (struct qhdr *)0, |
| 84 | }; |
| 85 | static struct qhdr eon_IS_hdr = { |
| 86 | (struct qhdr *)0, |
| 87 | (struct qhdr *)0, |
| 88 | }; |
| 89 | static struct qhdr eon_ES_hdr = { |
| 90 | (struct qhdr *)0, |
| 91 | (struct qhdr *)0, |
| 92 | }; |
| 93 | static struct qhdr eon_FREE_hdr = { |
| 94 | (struct qhdr *)0, |
| 95 | (struct qhdr *)0, |
| 96 | }; |
| 97 | |
| 98 | eon_dumpcache(which) |
| 99 | int which; |
| 100 | { |
| 101 | register int off; |
| 102 | register struct eon_centry *ent; |
| 103 | struct qhdr *hdr; |
| 104 | |
| 105 | switch (which) { |
| 106 | case E_FREE: |
| 107 | printf("FREE LIST\n"); |
| 108 | off = _offsetof( struct eon_centry, eonc_q_LINK); |
| 109 | hdr = &eon_FREE_hdr; |
| 110 | ent = qtocentry( hdr->link, |
| 111 | _offsetof( struct eon_centry, eonc_q_LINK)); |
| 112 | break; |
| 113 | case E_ES: |
| 114 | printf("ES LIST\n"); |
| 115 | off = _offsetof( struct eon_centry, eonc_q_ES); |
| 116 | hdr = &eon_ES_hdr; |
| 117 | ent = qtocentry( hdr->link, |
| 118 | _offsetof( struct eon_centry, eonc_q_ES)); |
| 119 | break; |
| 120 | case E_IS: |
| 121 | printf("IS LIST\n"); |
| 122 | off = _offsetof( struct eon_centry, eonc_q_IS); |
| 123 | hdr = &eon_IS_hdr; |
| 124 | ent = qtocentry( hdr->link, |
| 125 | _offsetof( struct eon_centry, eonc_q_IS)); |
| 126 | break; |
| 127 | case E_LINK: |
| 128 | printf("LINK LIST\n"); |
| 129 | off = _offsetof( struct eon_centry, eonc_q_LINK); |
| 130 | hdr = &eon_LINK_hdr; |
| 131 | ent = qtocentry( hdr->link, |
| 132 | _offsetof( struct eon_centry, eonc_q_LINK)); |
| 133 | break; |
| 134 | } |
| 135 | if(hdr == centrytoq(ent, off)->link ) |
| 136 | printf("EMPTY\n"); |
| 137 | else while(1) { |
| 138 | printf("0x%x: %d.%d.%d.%d, %s %s\n", ent, |
| 139 | (ent->eonc_addr.s_addr>>24)&0xff, |
| 140 | (ent->eonc_addr.s_addr>>16)&0xff, |
| 141 | (ent->eonc_addr.s_addr>>8)&0xff, |
| 142 | (ent->eonc_addr.s_addr)&0xff, |
| 143 | ((ent->eonc_status & EON_ESLINK_UP)?"ES^": |
| 144 | (ent->eonc_status & EON_ESLINK_DOWN)?"es*": " "), |
| 145 | ((ent->eonc_status & EON_ISLINK_UP)?"IS^": |
| 146 | (ent->eonc_status & EON_ISLINK_DOWN)?"is*": " ") |
| 147 | ); |
| 148 | dump_buf(ent, sizeof(struct eon_centry) ); |
| 149 | |
| 150 | { /* ent = ent.next: */ |
| 151 | register struct qhdr *q; |
| 152 | |
| 153 | q = centrytoq(ent, off)->link; |
| 154 | if( q == hdr) |
| 155 | break; |
| 156 | if( q == (struct qhdr *)0) /* panic */ { |
| 157 | printf("eon0: BAD Q HDR or CENTRY! q 0x%x ent 0x%x off 0x%x\n", |
| 158 | q, ent, off); |
| 159 | break; |
| 160 | } |
| 161 | ent = qtocentry( q, off ); |
| 162 | } |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | initq(q) |
| 167 | struct qhdr *q; |
| 168 | { |
| 169 | q->rlink = q->link = q; |
| 170 | } |
| 171 | main() |
| 172 | { |
| 173 | static struct eon_centry eoncache[EON_CACHESIZE]; |
| 174 | register int i; |
| 175 | register struct eon_centry *ent; |
| 176 | |
| 177 | initq( &eon_FREE_hdr ); |
| 178 | initq( &eon_LINK_hdr ); |
| 179 | initq( &eon_ES_hdr ); |
| 180 | initq( &eon_IS_hdr ); |
| 181 | |
| 182 | bzero( eoncache, EON_CACHESIZE*sizeof(struct eon_centry)); |
| 183 | ent = eoncache; |
| 184 | |
| 185 | for(i=0; i< EON_CACHESIZE; i++,ent++) { |
| 186 | insque(&eon_FREE_hdr, |
| 187 | centrytoq(ent, _offsetof( struct eon_centry, eonc_q_LINK))); |
| 188 | } |
| 189 | |
| 190 | eon_dumpcache(E_FREE); |
| 191 | eon_dumpcache(E_ES); |
| 192 | } |
| 193 | #endif NEON>0 |
| 194 | |
| 195 | #define MAX_COLUMNS 8 |
| 196 | dump_buf(buf, len) |
| 197 | char *buf; |
| 198 | int len; |
| 199 | { |
| 200 | int i,j; |
| 201 | |
| 202 | printf("Dump buf 0x%x len 0x%x\n", buf, len); |
| 203 | for (i = 0; i < len; i += MAX_COLUMNS) { |
| 204 | printf("+%d:\t", i); |
| 205 | for (j = 0; j < MAX_COLUMNS; j++) { |
| 206 | if (i + j < len) { |
| 207 | printf("%x/%d\t", buf[i+j], buf[i+j]); |
| 208 | } else { |
| 209 | printf(" "); |
| 210 | } |
| 211 | } |
| 212 | |
| 213 | for (j = 0; j < MAX_COLUMNS; j++) { |
| 214 | if (i + j < len) { |
| 215 | if (((buf[i+j]) > 31) && ((buf[i+j]) < 128)) |
| 216 | printf("%c", buf[i+j]); |
| 217 | else |
| 218 | printf("."); |
| 219 | } |
| 220 | } |
| 221 | printf("\n"); |
| 222 | } |
| 223 | } |
| 224 | |
| 225 | _insque(new, header) |
| 226 | register struct qhdr *new, *header; |
| 227 | { |
| 228 | (*new).link = (*header).link; |
| 229 | (*new).rlink = header; |
| 230 | (*(*header).link).rlink = new; |
| 231 | (*header).link = new; |
| 232 | } |