drivers/s390/net/qeth_core_sys.c

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