1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Copyright IBM Corp. 2007 4 * Author(s): Utz Bacher <utz.bacher@de.ibm.com>, 5 * Frank Pavlic <fpavlic@de.ibm.com>, 6 * Thomas Spatzier <tspat@de.ibm.com>, 7 * Frank Blaschka <frank.blaschka@de.ibm.com> 8 */ 9 10 #define KMSG_COMPONENT "qeth" 11 #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt 12 13 #include <linux/list.h> 14 #include <linux/rwsem.h> 15 #include <asm/ebcdic.h> 16 17 #include "qeth_core.h" 18 19 static ssize_t qeth_dev_state_show(struct device *dev, 20 struct device_attribute *attr, char *buf) 21 { 22 struct qeth_card *card = dev_get_drvdata(dev); 23 if (!card) 24 return -EINVAL; 25 26 switch (card->state) { 27 case CARD_STATE_DOWN: 28 return sprintf(buf, "DOWN\n"); 29 case CARD_STATE_HARDSETUP: 30 return sprintf(buf, "HARDSETUP\n"); 31 case CARD_STATE_SOFTSETUP: 32 return sprintf(buf, "SOFTSETUP\n"); 33 case CARD_STATE_UP: 34 return sprintf(buf, "UP (LAN %s)\n", 35 netif_carrier_ok(card->dev) ? "ONLINE" : 36 "OFFLINE"); 37 case CARD_STATE_RECOVER: 38 return sprintf(buf, "RECOVER\n"); 39 default: 40 return sprintf(buf, "UNKNOWN\n"); 41 } 42 } 43 44 static DEVICE_ATTR(state, 0444, qeth_dev_state_show, NULL); 45 46 static ssize_t qeth_dev_chpid_show(struct device *dev, 47 struct device_attribute *attr, char *buf) 48 { 49 struct qeth_card *card = dev_get_drvdata(dev); 50 if (!card) 51 return -EINVAL; 52 53 return sprintf(buf, "%02X\n", card->info.chpid); 54 } 55 56 static DEVICE_ATTR(chpid, 0444, qeth_dev_chpid_show, NULL); 57 58 static ssize_t qeth_dev_if_name_show(struct device *dev, 59 struct device_attribute *attr, char *buf) 60 { 61 struct qeth_card *card = dev_get_drvdata(dev); 62 if (!card) 63 return -EINVAL; 64 return sprintf(buf, "%s\n", QETH_CARD_IFNAME(card)); 65 } 66 67 static DEVICE_ATTR(if_name, 0444, qeth_dev_if_name_show, NULL); 68 69 static ssize_t qeth_dev_card_type_show(struct device *dev, 70 struct device_attribute *attr, char *buf) 71 { 72 struct qeth_card *card = dev_get_drvdata(dev); 73 if (!card) 74 return -EINVAL; 75 76 return sprintf(buf, "%s\n", qeth_get_cardname_short(card)); 77 } 78 79 static DEVICE_ATTR(card_type, 0444, qeth_dev_card_type_show, NULL); 80 81 static const char *qeth_get_bufsize_str(struct qeth_card *card) 82 { 83 if (card->qdio.in_buf_size == 16384) 84 return "16k"; 85 else if (card->qdio.in_buf_size == 24576) 86 return "24k"; 87 else if (card->qdio.in_buf_size == 32768) 88 return "32k"; 89 else if (card->qdio.in_buf_size == 40960) 90 return "40k"; 91 else 92 return "64k"; 93 } 94 95 static ssize_t qeth_dev_inbuf_size_show(struct device *dev, 96 struct device_attribute *attr, char *buf) 97 { 98 struct qeth_card *card = dev_get_drvdata(dev); 99 if (!card) 100 return -EINVAL; 101 102 return sprintf(buf, "%s\n", qeth_get_bufsize_str(card)); 103 } 104 105 static DEVICE_ATTR(inbuf_size, 0444, qeth_dev_inbuf_size_show, NULL); 106 107 static ssize_t qeth_dev_portno_show(struct device *dev, 108 struct device_attribute *attr, char *buf) 109 { 110 struct qeth_card *card = dev_get_drvdata(dev); 111 if (!card) 112 return -EINVAL; 113 114 return sprintf(buf, "%i\n", card->dev->dev_port); 115 } 116 117 static ssize_t qeth_dev_portno_store(struct device *dev, 118 struct device_attribute *attr, const char *buf, size_t count) 119 { 120 struct qeth_card *card = dev_get_drvdata(dev); 121 char *tmp; 122 unsigned int portno, limit; 123 int rc = 0; 124 125 if (!card) 126 return -EINVAL; 127 128 mutex_lock(&card->conf_mutex); 129 if ((card->state != CARD_STATE_DOWN) && 130 (card->state != CARD_STATE_RECOVER)) { 131 rc = -EPERM; 132 goto out; 133 } 134 135 portno = simple_strtoul(buf, &tmp, 16); 136 if (portno > QETH_MAX_PORTNO) { 137 rc = -EINVAL; 138 goto out; 139 } 140 limit = (card->ssqd.pcnt ? card->ssqd.pcnt - 1 : card->ssqd.pcnt); 141 if (portno > limit) { 142 rc = -EINVAL; 143 goto out; 144 } 145 card->dev->dev_port = portno; 146 out: 147 mutex_unlock(&card->conf_mutex); 148 return rc ? rc : count; 149 } 150 151 static DEVICE_ATTR(portno, 0644, qeth_dev_portno_show, qeth_dev_portno_store); 152 153 static ssize_t qeth_dev_portname_show(struct device *dev, 154 struct device_attribute *attr, char *buf) 155 { 156 return sprintf(buf, "no portname required\n"); 157 } 158 159 static ssize_t qeth_dev_portname_store(struct device *dev, 160 struct device_attribute *attr, const char *buf, size_t count) 161 { 162 struct qeth_card *card = dev_get_drvdata(dev); 163 164 dev_warn_once(&card->gdev->dev, 165 "portname is deprecated and is ignored\n"); 166 return count; 167 } 168 169 static DEVICE_ATTR(portname, 0644, qeth_dev_portname_show, 170 qeth_dev_portname_store); 171 172 static ssize_t qeth_dev_prioqing_show(struct device *dev, 173 struct device_attribute *attr, char *buf) 174 { 175 struct qeth_card *card = dev_get_drvdata(dev); 176 177 if (!card) 178 return -EINVAL; 179 180 switch (card->qdio.do_prio_queueing) { 181 case QETH_PRIO_Q_ING_PREC: 182 return sprintf(buf, "%s\n", "by precedence"); 183 case QETH_PRIO_Q_ING_TOS: 184 return sprintf(buf, "%s\n", "by type of service"); 185 case QETH_PRIO_Q_ING_SKB: 186 return sprintf(buf, "%s\n", "by skb-priority"); 187 case QETH_PRIO_Q_ING_VLAN: 188 return sprintf(buf, "%s\n", "by VLAN headers"); 189 default: 190 return sprintf(buf, "always queue %i\n", 191 card->qdio.default_out_queue); 192 } 193 } 194 195 static ssize_t qeth_dev_prioqing_store(struct device *dev, 196 struct device_attribute *attr, const char *buf, size_t count) 197 { 198 struct qeth_card *card = dev_get_drvdata(dev); 199 int rc = 0; 200 201 if (!card) 202 return -EINVAL; 203 204 mutex_lock(&card->conf_mutex); 205 if ((card->state != CARD_STATE_DOWN) && 206 (card->state != CARD_STATE_RECOVER)) { 207 rc = -EPERM; 208 goto out; 209 } 210 211 /* check if 1920 devices are supported , 212 * if though we have to permit priority queueing 213 */ 214 if (card->qdio.no_out_queues == 1) { 215 card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT; 216 rc = -EPERM; 217 goto out; 218 } 219 220 if (sysfs_streq(buf, "prio_queueing_prec")) { 221 card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_PREC; 222 card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; 223 } else if (sysfs_streq(buf, "prio_queueing_skb")) { 224 card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_SKB; 225 card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; 226 } else if (sysfs_streq(buf, "prio_queueing_tos")) { 227 card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_TOS; 228 card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; 229 } else if (sysfs_streq(buf, "prio_queueing_vlan")) { 230 if (IS_LAYER3(card)) { 231 rc = -ENOTSUPP; 232 goto out; 233 } 234 card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_VLAN; 235 card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; 236 } else if (sysfs_streq(buf, "no_prio_queueing:0")) { 237 card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING; 238 card->qdio.default_out_queue = 0; 239 } else if (sysfs_streq(buf, "no_prio_queueing:1")) { 240 card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING; 241 card->qdio.default_out_queue = 1; 242 } else if (sysfs_streq(buf, "no_prio_queueing:2")) { 243 card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING; 244 card->qdio.default_out_queue = 2; 245 } else if (sysfs_streq(buf, "no_prio_queueing:3")) { 246 if (card->info.type == QETH_CARD_TYPE_IQD) { 247 rc = -EPERM; 248 goto out; 249 } 250 card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING; 251 card->qdio.default_out_queue = 3; 252 } else if (sysfs_streq(buf, "no_prio_queueing")) { 253 card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING; 254 card->qdio.default_out_queue = QETH_DEFAULT_QUEUE; 255 } else 256 rc = -EINVAL; 257 out: 258 mutex_unlock(&card->conf_mutex); 259 return rc ? rc : count; 260 } 261 262 static DEVICE_ATTR(priority_queueing, 0644, qeth_dev_prioqing_show, 263 qeth_dev_prioqing_store); 264 265 static ssize_t qeth_dev_bufcnt_show(struct device *dev, 266 struct device_attribute *attr, char *buf) 267 { 268 struct qeth_card *card = dev_get_drvdata(dev); 269 270 if (!card) 271 return -EINVAL; 272 273 return sprintf(buf, "%i\n", card->qdio.in_buf_pool.buf_count); 274 } 275 276 static ssize_t qeth_dev_bufcnt_store(struct device *dev, 277 struct device_attribute *attr, const char *buf, size_t count) 278 { 279 struct qeth_card *card = dev_get_drvdata(dev); 280 char *tmp; 281 int cnt, old_cnt; 282 int rc = 0; 283 284 if (!card) 285 return -EINVAL; 286 287 mutex_lock(&card->conf_mutex); 288 if ((card->state != CARD_STATE_DOWN) && 289 (card->state != CARD_STATE_RECOVER)) { 290 rc = -EPERM; 291 goto out; 292 } 293 294 old_cnt = card->qdio.in_buf_pool.buf_count; 295 cnt = simple_strtoul(buf, &tmp, 10); 296 cnt = (cnt < QETH_IN_BUF_COUNT_MIN) ? QETH_IN_BUF_COUNT_MIN : 297 ((cnt > QETH_IN_BUF_COUNT_MAX) ? QETH_IN_BUF_COUNT_MAX : cnt); 298 if (old_cnt != cnt) { 299 rc = qeth_realloc_buffer_pool(card, cnt); 300 } 301 out: 302 mutex_unlock(&card->conf_mutex); 303 return rc ? rc : count; 304 } 305 306 static DEVICE_ATTR(buffer_count, 0644, qeth_dev_bufcnt_show, 307 qeth_dev_bufcnt_store); 308 309 static ssize_t qeth_dev_recover_store(struct device *dev, 310 struct device_attribute *attr, const char *buf, size_t count) 311 { 312 struct qeth_card *card = dev_get_drvdata(dev); 313 char *tmp; 314 int i; 315 316 if (!card) 317 return -EINVAL; 318 319 if (!qeth_card_hw_is_reachable(card)) 320 return -EPERM; 321 322 i = simple_strtoul(buf, &tmp, 16); 323 if (i == 1) 324 qeth_schedule_recovery(card); 325 326 return count; 327 } 328 329 static DEVICE_ATTR(recover, 0200, NULL, qeth_dev_recover_store); 330 331 static ssize_t qeth_dev_performance_stats_show(struct device *dev, 332 struct device_attribute *attr, char *buf) 333 { 334 struct qeth_card *card = dev_get_drvdata(dev); 335 336 if (!card) 337 return -EINVAL; 338 339 return sprintf(buf, "1\n"); 340 } 341 342 static ssize_t qeth_dev_performance_stats_store(struct device *dev, 343 struct device_attribute *attr, const char *buf, size_t count) 344 { 345 struct qeth_card *card = dev_get_drvdata(dev); 346 struct qeth_qdio_out_q *queue; 347 unsigned int i; 348 bool reset; 349 int rc; 350 351 if (!card) 352 return -EINVAL; 353 354 rc = kstrtobool(buf, &reset); 355 if (rc) 356 return rc; 357 358 if (reset) { 359 memset(&card->stats, 0, sizeof(card->stats)); 360 for (i = 0; i < card->qdio.no_out_queues; i++) { 361 queue = card->qdio.out_qs[i]; 362 if (!queue) 363 break; 364 memset(&queue->stats, 0, sizeof(queue->stats)); 365 } 366 } 367 368 return count; 369 } 370 371 static DEVICE_ATTR(performance_stats, 0644, qeth_dev_performance_stats_show, 372 qeth_dev_performance_stats_store); 373 374 static ssize_t qeth_dev_layer2_show(struct device *dev, 375 struct device_attribute *attr, char *buf) 376 { 377 struct qeth_card *card = dev_get_drvdata(dev); 378 379 if (!card) 380 return -EINVAL; 381 382 return sprintf(buf, "%i\n", card->options.layer); 383 } 384 385 static ssize_t qeth_dev_layer2_store(struct device *dev, 386 struct device_attribute *attr, const char *buf, size_t count) 387 { 388 struct qeth_card *card = dev_get_drvdata(dev); 389 struct net_device *ndev; 390 char *tmp; 391 int i, rc = 0; 392 enum qeth_discipline_id newdis; 393 394 if (!card) 395 return -EINVAL; 396 397 mutex_lock(&card->discipline_mutex); 398 if (card->state != CARD_STATE_DOWN) { 399 rc = -EPERM; 400 goto out; 401 } 402 403 i = simple_strtoul(buf, &tmp, 16); 404 switch (i) { 405 case 0: 406 newdis = QETH_DISCIPLINE_LAYER3; 407 break; 408 case 1: 409 newdis = QETH_DISCIPLINE_LAYER2; 410 break; 411 default: 412 rc = -EINVAL; 413 goto out; 414 } 415 416 if (card->options.layer == newdis) 417 goto out; 418 if (card->info.layer_enforced) { 419 /* fixed layer, can't switch */ 420 rc = -EOPNOTSUPP; 421 goto out; 422 } 423 424 card->info.mac_bits = 0; 425 if (card->discipline) { 426 /* start with a new, pristine netdevice: */ 427 ndev = qeth_clone_netdev(card->dev); 428 if (!ndev) { 429 rc = -ENOMEM; 430 goto out; 431 } 432 433 card->discipline->remove(card->gdev); 434 qeth_core_free_discipline(card); 435 free_netdev(card->dev); 436 card->dev = ndev; 437 } 438 439 rc = qeth_core_load_discipline(card, newdis); 440 if (rc) 441 goto out; 442 443 rc = card->discipline->setup(card->gdev); 444 if (rc) 445 qeth_core_free_discipline(card); 446 out: 447 mutex_unlock(&card->discipline_mutex); 448 return rc ? rc : count; 449 } 450 451 static DEVICE_ATTR(layer2, 0644, qeth_dev_layer2_show, 452 qeth_dev_layer2_store); 453 454 #define ATTR_QETH_ISOLATION_NONE ("none") 455 #define ATTR_QETH_ISOLATION_FWD ("forward") 456 #define ATTR_QETH_ISOLATION_DROP ("drop") 457 458 static ssize_t qeth_dev_isolation_show(struct device *dev, 459 struct device_attribute *attr, char *buf) 460 { 461 struct qeth_card *card = dev_get_drvdata(dev); 462 463 if (!card) 464 return -EINVAL; 465 466 switch (card->options.isolation) { 467 case ISOLATION_MODE_NONE: 468 return snprintf(buf, 6, "%s\n", ATTR_QETH_ISOLATION_NONE); 469 case ISOLATION_MODE_FWD: 470 return snprintf(buf, 9, "%s\n", ATTR_QETH_ISOLATION_FWD); 471 case ISOLATION_MODE_DROP: 472 return snprintf(buf, 6, "%s\n", ATTR_QETH_ISOLATION_DROP); 473 default: 474 return snprintf(buf, 5, "%s\n", "N/A"); 475 } 476 } 477 478 static ssize_t qeth_dev_isolation_store(struct device *dev, 479 struct device_attribute *attr, const char *buf, size_t count) 480 { 481 struct qeth_card *card = dev_get_drvdata(dev); 482 enum qeth_ipa_isolation_modes isolation; 483 int rc = 0; 484 485 if (!card) 486 return -EINVAL; 487 488 mutex_lock(&card->conf_mutex); 489 if (card->info.type != QETH_CARD_TYPE_OSD && 490 card->info.type != QETH_CARD_TYPE_OSX) { 491 rc = -EOPNOTSUPP; 492 dev_err(&card->gdev->dev, "Adapter does not " 493 "support QDIO data connection isolation\n"); 494 goto out; 495 } 496 497 /* parse input into isolation mode */ 498 if (sysfs_streq(buf, ATTR_QETH_ISOLATION_NONE)) { 499 isolation = ISOLATION_MODE_NONE; 500 } else if (sysfs_streq(buf, ATTR_QETH_ISOLATION_FWD)) { 501 isolation = ISOLATION_MODE_FWD; 502 } else if (sysfs_streq(buf, ATTR_QETH_ISOLATION_DROP)) { 503 isolation = ISOLATION_MODE_DROP; 504 } else { 505 rc = -EINVAL; 506 goto out; 507 } 508 rc = count; 509 510 /* defer IP assist if device is offline (until discipline->set_online)*/ 511 card->options.prev_isolation = card->options.isolation; 512 card->options.isolation = isolation; 513 if (qeth_card_hw_is_reachable(card)) { 514 int ipa_rc = qeth_set_access_ctrl_online(card, 1); 515 if (ipa_rc != 0) 516 rc = ipa_rc; 517 } 518 out: 519 mutex_unlock(&card->conf_mutex); 520 return rc; 521 } 522 523 static DEVICE_ATTR(isolation, 0644, qeth_dev_isolation_show, 524 qeth_dev_isolation_store); 525 526 static ssize_t qeth_dev_switch_attrs_show(struct device *dev, 527 struct device_attribute *attr, char *buf) 528 { 529 struct qeth_card *card = dev_get_drvdata(dev); 530 struct qeth_switch_info sw_info; 531 int rc = 0; 532 533 if (!card) 534 return -EINVAL; 535 536 if (!qeth_card_hw_is_reachable(card)) 537 return sprintf(buf, "n/a\n"); 538 539 rc = qeth_query_switch_attributes(card, &sw_info); 540 if (rc) 541 return rc; 542 543 if (!sw_info.capabilities) 544 rc = sprintf(buf, "unknown"); 545 546 if (sw_info.capabilities & QETH_SWITCH_FORW_802_1) 547 rc = sprintf(buf, (sw_info.settings & QETH_SWITCH_FORW_802_1 ? 548 "[802.1]" : "802.1")); 549 if (sw_info.capabilities & QETH_SWITCH_FORW_REFL_RELAY) 550 rc += sprintf(buf + rc, 551 (sw_info.settings & QETH_SWITCH_FORW_REFL_RELAY ? 552 " [rr]" : " rr")); 553 rc += sprintf(buf + rc, "\n"); 554 555 return rc; 556 } 557 558 static DEVICE_ATTR(switch_attrs, 0444, 559 qeth_dev_switch_attrs_show, NULL); 560 561 static ssize_t qeth_hw_trap_show(struct device *dev, 562 struct device_attribute *attr, char *buf) 563 { 564 struct qeth_card *card = dev_get_drvdata(dev); 565 566 if (!card) 567 return -EINVAL; 568 if (card->info.hwtrap) 569 return snprintf(buf, 5, "arm\n"); 570 else 571 return snprintf(buf, 8, "disarm\n"); 572 } 573 574 static ssize_t qeth_hw_trap_store(struct device *dev, 575 struct device_attribute *attr, const char *buf, size_t count) 576 { 577 struct qeth_card *card = dev_get_drvdata(dev); 578 int rc = 0; 579 int state = 0; 580 581 if (!card) 582 return -EINVAL; 583 584 mutex_lock(&card->conf_mutex); 585 if (qeth_card_hw_is_reachable(card)) 586 state = 1; 587 588 if (sysfs_streq(buf, "arm") && !card->info.hwtrap) { 589 if (state) { 590 if (qeth_is_diagass_supported(card, 591 QETH_DIAGS_CMD_TRAP)) { 592 rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM); 593 if (!rc) 594 card->info.hwtrap = 1; 595 } else 596 rc = -EINVAL; 597 } else 598 card->info.hwtrap = 1; 599 } else if (sysfs_streq(buf, "disarm") && card->info.hwtrap) { 600 if (state) { 601 rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM); 602 if (!rc) 603 card->info.hwtrap = 0; 604 } else 605 card->info.hwtrap = 0; 606 } else if (sysfs_streq(buf, "trap") && state && card->info.hwtrap) 607 rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_CAPTURE); 608 else 609 rc = -EINVAL; 610 611 mutex_unlock(&card->conf_mutex); 612 return rc ? rc : count; 613 } 614 615 static DEVICE_ATTR(hw_trap, 0644, qeth_hw_trap_show, 616 qeth_hw_trap_store); 617 618 static ssize_t qeth_dev_blkt_show(char *buf, struct qeth_card *card, int value) 619 { 620 621 if (!card) 622 return -EINVAL; 623 624 return sprintf(buf, "%i\n", value); 625 } 626 627 static ssize_t qeth_dev_blkt_store(struct qeth_card *card, 628 const char *buf, size_t count, int *value, int max_value) 629 { 630 char *tmp; 631 int i, rc = 0; 632 633 if (!card) 634 return -EINVAL; 635 636 mutex_lock(&card->conf_mutex); 637 if ((card->state != CARD_STATE_DOWN) && 638 (card->state != CARD_STATE_RECOVER)) { 639 rc = -EPERM; 640 goto out; 641 } 642 i = simple_strtoul(buf, &tmp, 10); 643 if (i <= max_value) 644 *value = i; 645 else 646 rc = -EINVAL; 647 out: 648 mutex_unlock(&card->conf_mutex); 649 return rc ? rc : count; 650 } 651 652 static ssize_t qeth_dev_blkt_total_show(struct device *dev, 653 struct device_attribute *attr, char *buf) 654 { 655 struct qeth_card *card = dev_get_drvdata(dev); 656 657 return qeth_dev_blkt_show(buf, card, card->info.blkt.time_total); 658 } 659 660 static ssize_t qeth_dev_blkt_total_store(struct device *dev, 661 struct device_attribute *attr, const char *buf, size_t count) 662 { 663 struct qeth_card *card = dev_get_drvdata(dev); 664 665 return qeth_dev_blkt_store(card, buf, count, 666 &card->info.blkt.time_total, 5000); 667 } 668 669 670 671 static DEVICE_ATTR(total, 0644, qeth_dev_blkt_total_show, 672 qeth_dev_blkt_total_store); 673 674 static ssize_t qeth_dev_blkt_inter_show(struct device *dev, 675 struct device_attribute *attr, char *buf) 676 { 677 struct qeth_card *card = dev_get_drvdata(dev); 678 679 return qeth_dev_blkt_show(buf, card, card->info.blkt.inter_packet); 680 } 681 682 static ssize_t qeth_dev_blkt_inter_store(struct device *dev, 683 struct device_attribute *attr, const char *buf, size_t count) 684 { 685 struct qeth_card *card = dev_get_drvdata(dev); 686 687 return qeth_dev_blkt_store(card, buf, count, 688 &card->info.blkt.inter_packet, 1000); 689 } 690 691 static DEVICE_ATTR(inter, 0644, qeth_dev_blkt_inter_show, 692 qeth_dev_blkt_inter_store); 693 694 static ssize_t qeth_dev_blkt_inter_jumbo_show(struct device *dev, 695 struct device_attribute *attr, char *buf) 696 { 697 struct qeth_card *card = dev_get_drvdata(dev); 698 699 return qeth_dev_blkt_show(buf, card, 700 card->info.blkt.inter_packet_jumbo); 701 } 702 703 static ssize_t qeth_dev_blkt_inter_jumbo_store(struct device *dev, 704 struct device_attribute *attr, const char *buf, size_t count) 705 { 706 struct qeth_card *card = dev_get_drvdata(dev); 707 708 return qeth_dev_blkt_store(card, buf, count, 709 &card->info.blkt.inter_packet_jumbo, 1000); 710 } 711 712 static DEVICE_ATTR(inter_jumbo, 0644, qeth_dev_blkt_inter_jumbo_show, 713 qeth_dev_blkt_inter_jumbo_store); 714 715 static struct attribute *qeth_blkt_device_attrs[] = { 716 &dev_attr_total.attr, 717 &dev_attr_inter.attr, 718 &dev_attr_inter_jumbo.attr, 719 NULL, 720 }; 721 const struct attribute_group qeth_device_blkt_group = { 722 .name = "blkt", 723 .attrs = qeth_blkt_device_attrs, 724 }; 725 EXPORT_SYMBOL_GPL(qeth_device_blkt_group); 726 727 static struct attribute *qeth_device_attrs[] = { 728 &dev_attr_state.attr, 729 &dev_attr_chpid.attr, 730 &dev_attr_if_name.attr, 731 &dev_attr_card_type.attr, 732 &dev_attr_inbuf_size.attr, 733 &dev_attr_portno.attr, 734 &dev_attr_portname.attr, 735 &dev_attr_priority_queueing.attr, 736 &dev_attr_buffer_count.attr, 737 &dev_attr_recover.attr, 738 &dev_attr_performance_stats.attr, 739 &dev_attr_layer2.attr, 740 &dev_attr_isolation.attr, 741 &dev_attr_hw_trap.attr, 742 &dev_attr_switch_attrs.attr, 743 NULL, 744 }; 745 const struct attribute_group qeth_device_attr_group = { 746 .attrs = qeth_device_attrs, 747 }; 748 EXPORT_SYMBOL_GPL(qeth_device_attr_group); 749 750 const struct attribute_group *qeth_generic_attr_groups[] = { 751 &qeth_device_attr_group, 752 &qeth_device_blkt_group, 753 NULL, 754 }; 755 756 static struct attribute *qeth_osn_device_attrs[] = { 757 &dev_attr_state.attr, 758 &dev_attr_chpid.attr, 759 &dev_attr_if_name.attr, 760 &dev_attr_card_type.attr, 761 &dev_attr_buffer_count.attr, 762 &dev_attr_recover.attr, 763 NULL, 764 }; 765 static struct attribute_group qeth_osn_device_attr_group = { 766 .attrs = qeth_osn_device_attrs, 767 }; 768 const struct attribute_group *qeth_osn_attr_groups[] = { 769 &qeth_osn_device_attr_group, 770 NULL, 771 }; 772