nif_tlp.c revision 1.1.14.2
1 /* $NetBSD: nif_tlp.c,v 1.1.14.2 2007/12/03 19:03:10 ad Exp $ */ 2 3 /*- 4 * Copyright (c) 2004 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 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 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <sys/param.h> 40 #include <sys/socket.h> 41 42 #include <lib/libsa/stand.h> 43 #include <lib/libkern/libkern.h> 44 45 #include <sys/socket.h> 46 #include <net/if.h> 47 #include <netinet/in.h> 48 #include <netinet/in_systm.h> 49 50 #include <lib/libsa/net.h> 51 #include <lib/libsa/netif.h> 52 #include <lib/libsa/dev_net.h> 53 54 #include "boot.h" 55 56 static int tlp_match(struct netif *, void *); 57 static int tlp_probe(struct netif *, void *); 58 static void tlp_attach(struct iodesc *, void *); 59 static int tlp_get(struct iodesc *, void *, size_t, time_t); 60 static int tlp_put(struct iodesc *, void *, size_t); 61 static void tlp_end(struct netif *); 62 63 #define MIN_LEN 60 /* ETHER_MIN_LEN - ETHER_CRC_LEN */ 64 65 static struct netif_stats tlp_stats[1]; 66 67 static struct netif_dif tlp_ifs[] = { 68 { 0, 1, &tlp_stats[0], NULL, 0 }, 69 }; 70 71 struct netif_driver ether_tlp_driver = { 72 "tlp", 73 tlp_match, 74 tlp_probe, 75 tlp_attach, 76 tlp_get, 77 tlp_put, 78 tlp_end, 79 tlp_ifs, 80 1, 81 }; 82 83 #ifdef DEBUG 84 int debug = 1; /* referred in various libsa net sources */ 85 #endif 86 87 int 88 tlp_match(struct netif *netif, void *hint) 89 { 90 91 /* always match for onboard tlp */ 92 return 1; 93 } 94 95 int 96 tlp_probe(struct netif *netif, void *hint) 97 { 98 99 /* XXX */ 100 return 0; 101 } 102 103 void 104 tlp_attach(struct iodesc *desc, void *hint) 105 { 106 struct netif *nif = desc->io_netif; 107 struct netif_dif *dif = &nif->nif_driver->netif_ifs[nif->nif_unit]; 108 109 dif->dif_private = tlp_init(&desc->myea); 110 } 111 112 int 113 tlp_get(struct iodesc *desc, void *pkt, size_t maxlen, time_t timeout) 114 { 115 int len; 116 struct netif *nif = desc->io_netif; 117 struct netif_dif *dif = &nif->nif_driver->netif_ifs[nif->nif_unit]; 118 void *l = dif->dif_private; 119 120 len = tlp_recv(l, pkt, maxlen, timeout); 121 if (len == -1) { 122 printf("tlp: receive timeout\n"); 123 /* XXX */ 124 } 125 126 if (len < MIN_LEN) 127 len = -1; 128 129 return len; 130 } 131 132 int 133 tlp_put(struct iodesc *desc, void *pkt, size_t len) 134 { 135 struct netif *nif = desc->io_netif; 136 struct netif_dif *dif = &nif->nif_driver->netif_ifs[nif->nif_unit]; 137 void *l = dif->dif_private; 138 int rv; 139 size_t sendlen; 140 141 sendlen = len; 142 if (sendlen < MIN_LEN) 143 sendlen = MIN_LEN; /* XXX */ 144 145 rv = tlp_send(l, pkt, sendlen); 146 147 return rv; 148 } 149 150 void 151 tlp_end(struct netif *netif) 152 { 153 } 154 /* $NetBSD: nif_tlp.c,v 1.1.14.2 2007/12/03 19:03:10 ad Exp $ */ 155 156 /*- 157 * Copyright (c) 2004 The NetBSD Foundation, Inc. 158 * All rights reserved. 159 * 160 * This code is derived from software contributed to The NetBSD Foundation 161 * by UCHIYAMA Yasushi. 162 * 163 * Redistribution and use in source and binary forms, with or without 164 * modification, are permitted provided that the following conditions 165 * are met: 166 * 1. Redistributions of source code must retain the above copyright 167 * notice, this list of conditions and the following disclaimer. 168 * 2. Redistributions in binary form must reproduce the above copyright 169 * notice, this list of conditions and the following disclaimer in the 170 * documentation and/or other materials provided with the distribution. 171 * 3. All advertising materials mentioning features or use of this software 172 * must display the following acknowledgement: 173 * This product includes software developed by the NetBSD 174 * Foundation, Inc. and its contributors. 175 * 4. Neither the name of The NetBSD Foundation nor the names of its 176 * contributors may be used to endorse or promote products derived 177 * from this software without specific prior written permission. 178 * 179 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 180 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 181 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 182 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 183 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 184 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 185 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 186 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 187 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 188 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 189 * POSSIBILITY OF SUCH DAMAGE. 190 */ 191 192 #include <sys/param.h> 193 #include <sys/socket.h> 194 195 #include <lib/libsa/stand.h> 196 #include <lib/libkern/libkern.h> 197 198 #include <sys/socket.h> 199 #include <net/if.h> 200 #include <netinet/in.h> 201 #include <netinet/in_systm.h> 202 203 #include <lib/libsa/net.h> 204 #include <lib/libsa/netif.h> 205 #include <lib/libsa/dev_net.h> 206 207 #include "boot.h" 208 209 static int tlp_match(struct netif *, void *); 210 static int tlp_probe(struct netif *, void *); 211 static void tlp_attach(struct iodesc *, void *); 212 static int tlp_get(struct iodesc *, void *, size_t, time_t); 213 static int tlp_put(struct iodesc *, void *, size_t); 214 static void tlp_end(struct netif *); 215 216 #define MIN_LEN 60 /* ETHER_MIN_LEN - ETHER_CRC_LEN */ 217 218 static struct netif_stats tlp_stats[1]; 219 220 static struct netif_dif tlp_ifs[] = { 221 { 0, 1, &tlp_stats[0], NULL, 0 }, 222 }; 223 224 struct netif_driver ether_tlp_driver = { 225 "tlp", 226 tlp_match, 227 tlp_probe, 228 tlp_attach, 229 tlp_get, 230 tlp_put, 231 tlp_end, 232 tlp_ifs, 233 1, 234 }; 235 236 #ifdef DEBUG 237 int debug = 1; /* referred in various libsa net sources */ 238 #endif 239 240 int 241 tlp_match(struct netif *netif, void *hint) 242 { 243 244 /* always match for onboard tlp */ 245 return 1; 246 } 247 248 int 249 tlp_probe(struct netif *netif, void *hint) 250 { 251 252 /* XXX */ 253 return 0; 254 } 255 256 void 257 tlp_attach(struct iodesc *desc, void *hint) 258 { 259 struct netif *nif = desc->io_netif; 260 struct netif_dif *dif = &nif->nif_driver->netif_ifs[nif->nif_unit]; 261 262 dif->dif_private = tlp_init(&desc->myea); 263 } 264 265 int 266 tlp_get(struct iodesc *desc, void *pkt, size_t maxlen, time_t timeout) 267 { 268 int len; 269 struct netif *nif = desc->io_netif; 270 struct netif_dif *dif = &nif->nif_driver->netif_ifs[nif->nif_unit]; 271 void *l = dif->dif_private; 272 273 len = tlp_recv(l, pkt, maxlen, timeout); 274 if (len == -1) { 275 printf("tlp: receive timeout\n"); 276 /* XXX */ 277 } 278 279 if (len < MIN_LEN) 280 len = -1; 281 282 return len; 283 } 284 285 int 286 tlp_put(struct iodesc *desc, void *pkt, size_t len) 287 { 288 struct netif *nif = desc->io_netif; 289 struct netif_dif *dif = &nif->nif_driver->netif_ifs[nif->nif_unit]; 290 void *l = dif->dif_private; 291 int rv; 292 size_t sendlen; 293 294 sendlen = len; 295 if (sendlen < MIN_LEN) 296 sendlen = MIN_LEN; /* XXX */ 297 298 rv = tlp_send(l, pkt, sendlen); 299 300 return rv; 301 } 302 303 void 304 tlp_end(struct netif *netif) 305 { 306 } 307 /* $NetBSD: nif_tlp.c,v 1.1.14.2 2007/12/03 19:03:10 ad Exp $ */ 308 309 /*- 310 * Copyright (c) 2004 The NetBSD Foundation, Inc. 311 * All rights reserved. 312 * 313 * This code is derived from software contributed to The NetBSD Foundation 314 * by UCHIYAMA Yasushi. 315 * 316 * Redistribution and use in source and binary forms, with or without 317 * modification, are permitted provided that the following conditions 318 * are met: 319 * 1. Redistributions of source code must retain the above copyright 320 * notice, this list of conditions and the following disclaimer. 321 * 2. Redistributions in binary form must reproduce the above copyright 322 * notice, this list of conditions and the following disclaimer in the 323 * documentation and/or other materials provided with the distribution. 324 * 3. All advertising materials mentioning features or use of this software 325 * must display the following acknowledgement: 326 * This product includes software developed by the NetBSD 327 * Foundation, Inc. and its contributors. 328 * 4. Neither the name of The NetBSD Foundation nor the names of its 329 * contributors may be used to endorse or promote products derived 330 * from this software without specific prior written permission. 331 * 332 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 333 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 334 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 335 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 336 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 337 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 338 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 339 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 340 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 341 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 342 * POSSIBILITY OF SUCH DAMAGE. 343 */ 344 345 #include <sys/param.h> 346 #include <sys/socket.h> 347 348 #include <lib/libsa/stand.h> 349 #include <lib/libkern/libkern.h> 350 351 #include <sys/socket.h> 352 #include <net/if.h> 353 #include <netinet/in.h> 354 #include <netinet/in_systm.h> 355 356 #include <lib/libsa/net.h> 357 #include <lib/libsa/netif.h> 358 #include <lib/libsa/dev_net.h> 359 360 #include "boot.h" 361 362 static int tlp_match(struct netif *, void *); 363 static int tlp_probe(struct netif *, void *); 364 static void tlp_attach(struct iodesc *, void *); 365 static int tlp_get(struct iodesc *, void *, size_t, time_t); 366 static int tlp_put(struct iodesc *, void *, size_t); 367 static void tlp_end(struct netif *); 368 369 #define MIN_LEN 60 /* ETHER_MIN_LEN - ETHER_CRC_LEN */ 370 371 static struct netif_stats tlp_stats[1]; 372 373 static struct netif_dif tlp_ifs[] = { 374 { 0, 1, &tlp_stats[0], NULL, 0 }, 375 }; 376 377 struct netif_driver ether_tlp_driver = { 378 "tlp", 379 tlp_match, 380 tlp_probe, 381 tlp_attach, 382 tlp_get, 383 tlp_put, 384 tlp_end, 385 tlp_ifs, 386 1, 387 }; 388 389 #ifdef DEBUG 390 int debug = 1; /* referred in various libsa net sources */ 391 #endif 392 393 int 394 tlp_match(struct netif *netif, void *hint) 395 { 396 397 /* always match for onboard tlp */ 398 return 1; 399 } 400 401 int 402 tlp_probe(struct netif *netif, void *hint) 403 { 404 405 /* XXX */ 406 return 0; 407 } 408 409 void 410 tlp_attach(struct iodesc *desc, void *hint) 411 { 412 struct netif *nif = desc->io_netif; 413 struct netif_dif *dif = &nif->nif_driver->netif_ifs[nif->nif_unit]; 414 415 dif->dif_private = tlp_init(&desc->myea); 416 } 417 418 int 419 tlp_get(struct iodesc *desc, void *pkt, size_t maxlen, time_t timeout) 420 { 421 int len; 422 struct netif *nif = desc->io_netif; 423 struct netif_dif *dif = &nif->nif_driver->netif_ifs[nif->nif_unit]; 424 void *l = dif->dif_private; 425 426 len = tlp_recv(l, pkt, maxlen, timeout); 427 if (len == -1) { 428 printf("tlp: receive timeout\n"); 429 /* XXX */ 430 } 431 432 if (len < MIN_LEN) 433 len = -1; 434 435 return len; 436 } 437 438 int 439 tlp_put(struct iodesc *desc, void *pkt, size_t len) 440 { 441 struct netif *nif = desc->io_netif; 442 struct netif_dif *dif = &nif->nif_driver->netif_ifs[nif->nif_unit]; 443 void *l = dif->dif_private; 444 int rv; 445 size_t sendlen; 446 447 sendlen = len; 448 if (sendlen < MIN_LEN) 449 sendlen = MIN_LEN; /* XXX */ 450 451 rv = tlp_send(l, pkt, sendlen); 452 453 return rv; 454 } 455 456 void 457 tlp_end(struct netif *netif) 458 { 459 } 460
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