1 /* $NetBSD: am79900.c,v 1.23 2012/02/02 19:43:02 tls Exp $ */ 2 3 /*- 4 * Copyright (c) 1997 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe. 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 /*- 33 * Copyright (c) 1992, 1993 34 * The Regents of the University of California. All rights reserved. 35 * 36 * This code is derived from software contributed to Berkeley by 37 * Ralph Campbell and Rick Macklem. 38 * 39 * Redistribution and use in source and binary forms, with or without 40 * modification, are permitted provided that the following conditions 41 * are met: 42 * 1. Redistributions of source code must retain the above copyright 43 * notice, this list of conditions and the following disclaimer. 44 * 2. Redistributions in binary form must reproduce the above copyright 45 * notice, this list of conditions and the following disclaimer in the 46 * documentation and/or other materials provided with the distribution. 47 * 3. Neither the name of the University nor the names of its contributors 48 * may be used to endorse or promote products derived from this software 49 * without specific prior written permission. 50 * 51 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 52 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 53 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 54 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 55 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 56 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 57 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 58 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 59 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 60 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 61 * SUCH DAMAGE. 62 * 63 * @(#)if_le.c 8.2 (Berkeley) 11/16/93 64 */ 65 66 /*- 67 * Copyright (c) 1998 68 * Matthias Drochner. All rights reserved. 69 * Copyright (c) 1995 Charles M. Hannum. All rights reserved. 70 * 71 * This code is derived from software contributed to Berkeley by 72 * Ralph Campbell and Rick Macklem. 73 * 74 * Redistribution and use in source and binary forms, with or without 75 * modification, are permitted provided that the following conditions 76 * are met: 77 * 1. Redistributions of source code must retain the above copyright 78 * notice, this list of conditions and the following disclaimer. 79 * 2. Redistributions in binary form must reproduce the above copyright 80 * notice, this list of conditions and the following disclaimer in the 81 * documentation and/or other materials provided with the distribution. 82 * 3. All advertising materials mentioning features or use of this software 83 * must display the following acknowledgement: 84 * This product includes software developed by the University of 85 * California, Berkeley and its contributors. 86 * 4. Neither the name of the University nor the names of its contributors 87 * may be used to endorse or promote products derived from this software 88 * without specific prior written permission. 89 * 90 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 91 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 92 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 93 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 94 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 95 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 96 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 97 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 98 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 99 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 100 * SUCH DAMAGE. 101 * 102 * @(#)if_le.c 8.2 (Berkeley) 11/16/93 103 */ 104 105 #include <sys/cdefs.h> 106 __KERNEL_RCSID(0, "$NetBSD: am79900.c,v 1.23 2012/02/02 19:43:02 tls Exp $"); 107 108 #include <sys/param.h> 109 #include <sys/systm.h> 110 #include <sys/mbuf.h> 111 #include <sys/syslog.h> 112 #include <sys/socket.h> 113 #include <sys/device.h> 114 #include <sys/malloc.h> 115 #include <sys/ioctl.h> 116 #include <sys/errno.h> 117 #include <sys/rnd.h> 118 119 #include <net/if.h> 120 #include <net/if_dl.h> 121 #include <net/if_ether.h> 122 #include <net/if_media.h> 123 124 #include <net/bpf.h> 125 #include <net/bpfdesc.h> 126 127 #include <dev/ic/lancereg.h> 128 #include <dev/ic/lancevar.h> 129 #include <dev/ic/am79900reg.h> 130 #include <dev/ic/am79900var.h> 131 132 static void am79900_meminit(struct lance_softc *); 133 static void am79900_start(struct ifnet *); 134 135 #if defined(_KERNEL_OPT) 136 #include "opt_ddb.h" 137 #endif 138 139 #ifdef LEDEBUG 140 static void am79900_recv_print(struct lance_softc *, int); 141 static void am79900_xmit_print(struct lance_softc *, int); 142 #endif 143 144 #define ifp (&sc->sc_ethercom.ec_if) 145 146 void 147 am79900_config(struct am79900_softc *sc) 148 { 149 int mem, i; 150 151 sc->lsc.sc_meminit = am79900_meminit; 152 sc->lsc.sc_start = am79900_start; 153 154 lance_config(&sc->lsc); 155 156 mem = 0; 157 sc->lsc.sc_initaddr = mem; 158 mem += sizeof(struct leinit); 159 sc->lsc.sc_rmdaddr = mem; 160 mem += sizeof(struct lermd) * sc->lsc.sc_nrbuf; 161 sc->lsc.sc_tmdaddr = mem; 162 mem += sizeof(struct letmd) * sc->lsc.sc_ntbuf; 163 for (i = 0; i < sc->lsc.sc_nrbuf; i++, mem += LEBLEN) 164 sc->lsc.sc_rbufaddr[i] = mem; 165 for (i = 0; i < sc->lsc.sc_ntbuf; i++, mem += LEBLEN) 166 sc->lsc.sc_tbufaddr[i] = mem; 167 168 if (mem > sc->lsc.sc_memsize) 169 panic("%s: memsize", device_xname(sc->lsc.sc_dev)); 170 } 171 172 /* 173 * Set up the initialization block and the descriptor rings. 174 */ 175 static void 176 am79900_meminit(struct lance_softc *sc) 177 { 178 u_long a; 179 int bix; 180 struct leinit init; 181 struct lermd rmd; 182 struct letmd tmd; 183 uint8_t *myaddr; 184 185 if (ifp->if_flags & IFF_PROMISC) 186 init.init_mode = LE_MODE_NORMAL | LE_MODE_PROM; 187 else 188 init.init_mode = LE_MODE_NORMAL; 189 if (sc->sc_initmodemedia == 1) 190 init.init_mode |= LE_MODE_PSEL0; 191 192 init.init_mode |= ((ffs(sc->sc_ntbuf) - 1) << 28) 193 | ((ffs(sc->sc_nrbuf) - 1) << 20); 194 195 /* 196 * Update our private copy of the Ethernet address. 197 * We NEED the copy so we can ensure its alignment! 198 */ 199 memcpy(sc->sc_enaddr, CLLADDR(ifp->if_sadl), ETHER_ADDR_LEN); 200 myaddr = sc->sc_enaddr; 201 202 init.init_padr[0] = myaddr[0] | (myaddr[1] << 8) 203 | (myaddr[2] << 16) | (myaddr[3] << 24); 204 init.init_padr[1] = myaddr[4] | (myaddr[5] << 8); 205 lance_setladrf(&sc->sc_ethercom, init.init_ladrf); 206 207 sc->sc_last_rd = 0; 208 sc->sc_first_td = sc->sc_last_td = sc->sc_no_td = 0; 209 210 a = sc->sc_addr + LE_RMDADDR(sc, 0); 211 init.init_rdra = a; 212 213 a = sc->sc_addr + LE_TMDADDR(sc, 0); 214 init.init_tdra = a; 215 216 (*sc->sc_copytodesc)(sc, &init, LE_INITADDR(sc), sizeof(init)); 217 218 /* 219 * Set up receive ring descriptors. 220 */ 221 for (bix = 0; bix < sc->sc_nrbuf; bix++) { 222 a = sc->sc_addr + LE_RBUFADDR(sc, bix); 223 rmd.rmd0 = a; 224 rmd.rmd1 = LE_R1_OWN | LE_R1_ONES | (-LEBLEN & 0xfff); 225 rmd.rmd2 = 0; 226 rmd.rmd3 = 0; 227 (*sc->sc_copytodesc)(sc, &rmd, LE_RMDADDR(sc, bix), 228 sizeof(rmd)); 229 } 230 231 /* 232 * Set up transmit ring descriptors. 233 */ 234 for (bix = 0; bix < sc->sc_ntbuf; bix++) { 235 a = sc->sc_addr + LE_TBUFADDR(sc, bix); 236 tmd.tmd0 = a; 237 tmd.tmd1 = LE_T1_ONES; 238 tmd.tmd2 = 0; 239 tmd.tmd3 = 0; 240 (*sc->sc_copytodesc)(sc, &tmd, LE_TMDADDR(sc, bix), 241 sizeof(tmd)); 242 } 243 } 244 245 static inline void 246 am79900_rint(struct lance_softc *sc) 247 { 248 int bix; 249 int rp; 250 struct lermd rmd; 251 252 bix = sc->sc_last_rd; 253 254 /* Process all buffers with valid data. */ 255 for (;;) { 256 rp = LE_RMDADDR(sc, bix); 257 (*sc->sc_copyfromdesc)(sc, &rmd, rp, sizeof(rmd)); 258 259 if (rmd.rmd1 & LE_R1_OWN) 260 break; 261 262 if (rmd.rmd1 & LE_R1_ERR) { 263 if (rmd.rmd1 & LE_R1_ENP) { 264 #ifdef LEDEBUG 265 if ((rmd.rmd1 & LE_R1_OFLO) == 0) { 266 if (rmd.rmd1 & LE_R1_FRAM) 267 printf("%s: framing error\n", 268 device_xname(sc->sc_dev)); 269 if (rmd.rmd1 & LE_R1_CRC) 270 printf("%s: crc mismatch\n", 271 device_xname(sc->sc_dev)); 272 } 273 #endif 274 } else { 275 if (rmd.rmd1 & LE_R1_OFLO) 276 printf("%s: overflow\n", 277 device_xname(sc->sc_dev)); 278 } 279 if (rmd.rmd1 & LE_R1_BUFF) 280 printf("%s: receive buffer error\n", 281 device_xname(sc->sc_dev)); 282 ifp->if_ierrors++; 283 } else if ((rmd.rmd1 & (LE_R1_STP | LE_R1_ENP)) != 284 (LE_R1_STP | LE_R1_ENP)) { 285 printf("%s: dropping chained buffer\n", 286 device_xname(sc->sc_dev)); 287 ifp->if_ierrors++; 288 } else { 289 #ifdef LEDEBUG 290 if (sc->sc_debug) 291 am79900_recv_print(sc, sc->sc_last_rd); 292 #endif 293 lance_read(sc, LE_RBUFADDR(sc, bix), 294 (rmd.rmd2 & 0xfff) - 4); 295 } 296 297 rmd.rmd1 = LE_R1_OWN | LE_R1_ONES | (-LEBLEN & 0xfff); 298 rmd.rmd2 = 0; 299 rmd.rmd3 = 0; 300 (*sc->sc_copytodesc)(sc, &rmd, rp, sizeof(rmd)); 301 302 #ifdef LEDEBUG 303 if (sc->sc_debug) 304 printf("sc->sc_last_rd = %x, rmd: " 305 "adr %08x, flags/blen %08x\n", 306 sc->sc_last_rd, 307 rmd.rmd0, rmd.rmd1); 308 #endif 309 310 if (++bix == sc->sc_nrbuf) 311 bix = 0; 312 } 313 314 sc->sc_last_rd = bix; 315 } 316 317 static inline void 318 am79900_tint(struct lance_softc *sc) 319 { 320 int bix; 321 struct letmd tmd; 322 323 bix = sc->sc_first_td; 324 325 for (;;) { 326 if (sc->sc_no_td <= 0) 327 break; 328 329 (*sc->sc_copyfromdesc)(sc, &tmd, LE_TMDADDR(sc, bix), 330 sizeof(tmd)); 331 332 #ifdef LEDEBUG 333 if (sc->sc_debug) 334 printf("trans tmd: " 335 "adr %08x, flags/blen %08x\n", 336 tmd.tmd0, tmd.tmd1); 337 #endif 338 339 if (tmd.tmd1 & LE_T1_OWN) 340 break; 341 342 ifp->if_flags &= ~IFF_OACTIVE; 343 344 if (tmd.tmd1 & LE_T1_ERR) { 345 if (tmd.tmd2 & LE_T2_BUFF) 346 printf("%s: transmit buffer error\n", 347 device_xname(sc->sc_dev)); 348 else if (tmd.tmd2 & LE_T2_UFLO) 349 printf("%s: underflow\n", 350 device_xname(sc->sc_dev)); 351 if (tmd.tmd2 & (LE_T2_BUFF | LE_T2_UFLO)) { 352 lance_reset(sc); 353 return; 354 } 355 if (tmd.tmd2 & LE_T2_LCAR) { 356 sc->sc_havecarrier = 0; 357 if (sc->sc_nocarrier) 358 (*sc->sc_nocarrier)(sc); 359 else 360 printf("%s: lost carrier\n", 361 device_xname(sc->sc_dev)); 362 } 363 if (tmd.tmd2 & LE_T2_LCOL) 364 ifp->if_collisions++; 365 if (tmd.tmd2 & LE_T2_RTRY) { 366 #ifdef LEDEBUG 367 printf("%s: excessive collisions\n", 368 device_xname(sc->sc_dev)); 369 #endif 370 ifp->if_collisions += 16; 371 } 372 ifp->if_oerrors++; 373 } else { 374 if (tmd.tmd1 & LE_T1_ONE) 375 ifp->if_collisions++; 376 else if (tmd.tmd1 & LE_T1_MORE) 377 /* Real number is unknown. */ 378 ifp->if_collisions += 2; 379 ifp->if_opackets++; 380 } 381 382 if (++bix == sc->sc_ntbuf) 383 bix = 0; 384 385 --sc->sc_no_td; 386 } 387 388 sc->sc_first_td = bix; 389 390 am79900_start(ifp); 391 392 if (sc->sc_no_td == 0) 393 ifp->if_timer = 0; 394 } 395 396 /* 397 * Controller interrupt. 398 */ 399 int 400 am79900_intr(void *arg) 401 { 402 struct lance_softc *sc = arg; 403 uint16_t isr; 404 405 isr = (*sc->sc_rdcsr)(sc, LE_CSR0) | sc->sc_saved_csr0; 406 sc->sc_saved_csr0 = 0; 407 #if defined(LEDEBUG) && LEDEBUG > 1 408 if (sc->sc_debug) 409 printf("%s: am79900_intr entering with isr=%04x\n", 410 device_xname(sc->sc_dev), isr); 411 #endif 412 if ((isr & LE_C0_INTR) == 0) 413 return (0); 414 415 (*sc->sc_wrcsr)(sc, LE_CSR0, 416 isr & (LE_C0_INEA | LE_C0_BABL | LE_C0_MISS | LE_C0_MERR | 417 LE_C0_RINT | LE_C0_TINT | LE_C0_IDON)); 418 if (isr & LE_C0_ERR) { 419 if (isr & LE_C0_BABL) { 420 #ifdef LEDEBUG 421 printf("%s: babble\n", device_xname(sc->sc_dev)); 422 #endif 423 ifp->if_oerrors++; 424 } 425 #if 0 426 if (isr & LE_C0_CERR) { 427 printf("%s: collision error\n", 428 device_xname(sc->sc_dev)); 429 ifp->if_collisions++; 430 } 431 #endif 432 if (isr & LE_C0_MISS) { 433 #ifdef LEDEBUG 434 printf("%s: missed packet\n", device_xname(sc->sc_dev)); 435 #endif 436 ifp->if_ierrors++; 437 } 438 if (isr & LE_C0_MERR) { 439 printf("%s: memory error\n", device_xname(sc->sc_dev)); 440 lance_reset(sc); 441 return (1); 442 } 443 } 444 445 if ((isr & LE_C0_RXON) == 0) { 446 printf("%s: receiver disabled\n", device_xname(sc->sc_dev)); 447 ifp->if_ierrors++; 448 lance_reset(sc); 449 return (1); 450 } 451 if ((isr & LE_C0_TXON) == 0) { 452 printf("%s: transmitter disabled\n", device_xname(sc->sc_dev)); 453 ifp->if_oerrors++; 454 lance_reset(sc); 455 return (1); 456 } 457 458 /* 459 * Pretend we have carrier; if we don't this will be cleared 460 * shortly. 461 */ 462 sc->sc_havecarrier = 1; 463 464 if (isr & LE_C0_RINT) 465 am79900_rint(sc); 466 if (isr & LE_C0_TINT) 467 am79900_tint(sc); 468 469 rnd_add_uint32(&sc->rnd_source, isr); 470 471 return (1); 472 } 473 474 #undef ifp 475 476 /* 477 * Setup output on interface. 478 * Get another datagram to send off of the interface queue, and map it to the 479 * interface before starting the output. 480 * Called only at splnet or interrupt level. 481 */ 482 static void 483 am79900_start(struct ifnet *ifp) 484 { 485 struct lance_softc *sc = ifp->if_softc; 486 int bix; 487 struct mbuf *m; 488 struct letmd tmd; 489 int rp; 490 int len; 491 492 if ((ifp->if_flags & (IFF_RUNNING | IFF_OACTIVE)) != IFF_RUNNING) 493 return; 494 495 bix = sc->sc_last_td; 496 497 for (;;) { 498 rp = LE_TMDADDR(sc, bix); 499 (*sc->sc_copyfromdesc)(sc, &tmd, rp, sizeof(tmd)); 500 501 if (tmd.tmd1 & LE_T1_OWN) { 502 ifp->if_flags |= IFF_OACTIVE; 503 printf("missing buffer, no_td = %d, last_td = %d\n", 504 sc->sc_no_td, sc->sc_last_td); 505 } 506 507 IFQ_DEQUEUE(&ifp->if_snd, m); 508 if (m == 0) 509 break; 510 511 /* 512 * If BPF is listening on this interface, let it see the packet 513 * before we commit it to the wire. 514 */ 515 bpf_mtap(ifp, m); 516 517 /* 518 * Copy the mbuf chain into the transmit buffer. 519 */ 520 len = lance_put(sc, LE_TBUFADDR(sc, bix), m); 521 522 #ifdef LEDEBUG 523 if (len > ETHERMTU + sizeof(struct ether_header)) 524 printf("packet length %d\n", len); 525 #endif 526 527 ifp->if_timer = 5; 528 529 /* 530 * Init transmit registers, and set transmit start flag. 531 */ 532 tmd.tmd1 = LE_T1_OWN | LE_T1_STP | LE_T1_ENP | LE_T1_ONES | (-len & 0xfff); 533 tmd.tmd2 = 0; 534 tmd.tmd3 = 0; 535 536 (*sc->sc_copytodesc)(sc, &tmd, rp, sizeof(tmd)); 537 538 #ifdef LEDEBUG 539 if (sc->sc_debug) 540 am79900_xmit_print(sc, sc->sc_last_td); 541 #endif 542 543 (*sc->sc_wrcsr)(sc, LE_CSR0, LE_C0_INEA | LE_C0_TDMD); 544 545 if (++bix == sc->sc_ntbuf) 546 bix = 0; 547 548 if (++sc->sc_no_td == sc->sc_ntbuf) { 549 ifp->if_flags |= IFF_OACTIVE; 550 break; 551 } 552 553 } 554 555 sc->sc_last_td = bix; 556 } 557 558 #ifdef LEDEBUG 559 static void 560 am79900_recv_print(struct lance_softc *sc, int no) 561 { 562 struct lermd rmd; 563 uint16_t len; 564 struct ether_header eh; 565 566 (*sc->sc_copyfromdesc)(sc, &rmd, LE_RMDADDR(sc, no), sizeof(rmd)); 567 len = (rmd.rmd2 & 0xfff) - 4; 568 printf("%s: receive buffer %d, len = %d\n", 569 device_xname(sc->sc_dev), no, len); 570 printf("%s: status %04x\n", device_xname(sc->sc_dev), 571 (*sc->sc_rdcsr)(sc, LE_CSR0)); 572 printf("%s: adr %08x, flags/blen %08x\n", 573 device_xname(sc->sc_dev), rmd.rmd0, rmd.rmd1); 574 if (len >= sizeof(eh)) { 575 (*sc->sc_copyfrombuf)(sc, &eh, LE_RBUFADDR(sc, no), sizeof(eh)); 576 printf("%s: dst %s", device_xname(sc->sc_dev), 577 ether_sprintf(eh.ether_dhost)); 578 printf(" src %s type %04x\n", ether_sprintf(eh.ether_shost), 579 ntohs(eh.ether_type)); 580 } 581 } 582 583 static void 584 am79900_xmit_print(struct lance_softc *sc, int no) 585 { 586 struct letmd tmd; 587 uint16_t len; 588 struct ether_header eh; 589 590 (*sc->sc_copyfromdesc)(sc, &tmd, LE_TMDADDR(sc, no), sizeof(tmd)); 591 len = -(tmd.tmd1 & 0xfff); 592 printf("%s: transmit buffer %d, len = %d\n", 593 device_xname(sc->sc_dev), no, len); 594 printf("%s: status %04x\n", device_xname(sc->sc_dev), 595 (*sc->sc_rdcsr)(sc, LE_CSR0)); 596 printf("%s: adr %08x, flags/blen %08x\n", 597 device_xname(sc->sc_dev), tmd.tmd0, tmd.tmd1); 598 if (len >= sizeof(eh)) { 599 (*sc->sc_copyfrombuf)(sc, &eh, LE_TBUFADDR(sc, no), sizeof(eh)); 600 printf("%s: dst %s", device_xname(sc->sc_dev), 601 ether_sprintf(eh.ether_dhost)); 602 printf(" src %s type %04x\n", ether_sprintf(eh.ether_shost), 603 ntohs(eh.ether_type)); 604 } 605 } 606 #endif /* LEDEBUG */ 607