drivers/s390/net/qeth_core_sys.c

   1 /*
   2  *    Copyright IBM Corp. 2007
   3  *    Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
   4  *               Frank Pavlic <fpavlic@de.ibm.com>,
   5  *               Thomas Spatzier <tspat@de.ibm.com>,
   6  *               Frank Blaschka <frank.blaschka@de.ibm.com>
   7  */
   8
   9 #define KMSG_COMPONENT "qeth"
  10 #define pr_fmt(fmt) KMSG_COMPONENT ": " fmt
  11
  12 #include <linux/list.h>
  13 #include <linux/rwsem.h>
  14 #include <asm/ebcdic.h>
  15
  16 #include "qeth_core.h"
  17
  18 static ssize_t qeth_dev_state_show(struct device *dev,
  19                                 struct device_attribute *attr, char *buf)
  20 {
  21         struct qeth_card *card = dev_get_drvdata(dev);
  22         if (!card)
  23                 return -EINVAL;
  24
  25         switch (card->state) {
  26         case CARD_STATE_DOWN:
  27                 return sprintf(buf, "DOWN\n");
  28         case CARD_STATE_HARDSETUP:
  29                 return sprintf(buf, "HARDSETUP\n");
  30         case CARD_STATE_SOFTSETUP:
  31                 return sprintf(buf, "SOFTSETUP\n");
  32         case CARD_STATE_UP:
  33                 if (card->lan_online)
  34                 return sprintf(buf, "UP (LAN ONLINE)\n");
  35                 else
  36                         return sprintf(buf, "UP (LAN OFFLINE)\n");
  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 inline 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->info.portno);
 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->info.portno = 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         struct qeth_card *card = dev_get_drvdata(dev);
 157         char portname[9] = {0, };
 158
 159         if (!card)
 160                 return -EINVAL;
 161
 162         if (card->info.portname_required) {
 163                 memcpy(portname, card->info.portname + 1, 8);
 164                 EBCASC(portname, 8);
 165                 return sprintf(buf, "%s\n", portname);
 166         } else
 167                 return sprintf(buf, "no portname required\n");
 168 }
 169
 170 static ssize_t qeth_dev_portname_store(struct device *dev,
 171                 struct device_attribute *attr, const char *buf, size_t count)
 172 {
 173         struct qeth_card *card = dev_get_drvdata(dev);
 174         char *tmp;
 175         int i, rc = 0;
 176
 177         if (!card)
 178                 return -EINVAL;
 179
 180         mutex_lock(&card->conf_mutex);
 181         if ((card->state != CARD_STATE_DOWN) &&
 182             (card->state != CARD_STATE_RECOVER)) {
 183                 rc = -EPERM;
 184                 goto out;
 185         }
 186
 187         tmp = strsep((char **) &buf, "\n");
 188         if ((strlen(tmp) > 8) || (strlen(tmp) == 0)) {
 189                 rc = -EINVAL;
 190                 goto out;
 191         }
 192
 193         card->info.portname[0] = strlen(tmp);
 194         /* for beauty reasons */
 195         for (i = 1; i < 9; i++)
 196                 card->info.portname[i] = ' ';
 197         strcpy(card->info.portname + 1, tmp);
 198         ASCEBC(card->info.portname + 1, 8);
 199 out:
 200         mutex_unlock(&card->conf_mutex);
 201         return rc ? rc : count;
 202 }
 203
 204 static DEVICE_ATTR(portname, 0644, qeth_dev_portname_show,
 205                 qeth_dev_portname_store);
 206
 207 static ssize_t qeth_dev_prioqing_show(struct device *dev,
 208                                 struct device_attribute *attr, char *buf)
 209 {
 210         struct qeth_card *card = dev_get_drvdata(dev);
 211
 212         if (!card)
 213                 return -EINVAL;
 214
 215         switch (card->qdio.do_prio_queueing) {
 216         case QETH_PRIO_Q_ING_PREC:
 217                 return sprintf(buf, "%s\n", "by precedence");
 218         case QETH_PRIO_Q_ING_TOS:
 219                 return sprintf(buf, "%s\n", "by type of service");
 220         default:
 221                 return sprintf(buf, "always queue %i\n",
 222                                card->qdio.default_out_queue);
 223         }
 224 }
 225
 226 static ssize_t qeth_dev_prioqing_store(struct device *dev,
 227                 struct device_attribute *attr, const char *buf, size_t count)
 228 {
 229         struct qeth_card *card = dev_get_drvdata(dev);
 230         char *tmp;
 231         int rc = 0;
 232
 233         if (!card)
 234                 return -EINVAL;
 235
 236         mutex_lock(&card->conf_mutex);
 237         if ((card->state != CARD_STATE_DOWN) &&
 238             (card->state != CARD_STATE_RECOVER)) {
 239                 rc = -EPERM;
 240                 goto out;
 241         }
 242
 243         /* check if 1920 devices are supported ,
 244          * if though we have to permit priority queueing
 245          */
 246         if (card->qdio.no_out_queues == 1) {
 247                 card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT;
 248                 rc = -EPERM;
 249                 goto out;
 250         }
 251
 252         tmp = strsep((char **) &buf, "\n");
 253         if (!strcmp(tmp, "prio_queueing_prec"))
 254                 card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_PREC;
 255         else if (!strcmp(tmp, "prio_queueing_tos"))
 256                 card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_TOS;
 257         else if (!strcmp(tmp, "no_prio_queueing:0")) {
 258                 card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
 259                 card->qdio.default_out_queue = 0;
 260         } else if (!strcmp(tmp, "no_prio_queueing:1")) {
 261                 card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
 262                 card->qdio.default_out_queue = 1;
 263         } else if (!strcmp(tmp, "no_prio_queueing:2")) {
 264                 card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
 265                 card->qdio.default_out_queue = 2;
 266         } else if (!strcmp(tmp, "no_prio_queueing:3")) {
 267                 card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
 268                 card->qdio.default_out_queue = 3;
 269         } else if (!strcmp(tmp, "no_prio_queueing")) {
 270                 card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
 271                 card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
 272         } else
 273                 rc = -EINVAL;
 274 out:
 275         mutex_unlock(&card->conf_mutex);
 276         return rc ? rc : count;
 277 }
 278
 279 static DEVICE_ATTR(priority_queueing, 0644, qeth_dev_prioqing_show,
 280                 qeth_dev_prioqing_store);
 281
 282 static ssize_t qeth_dev_bufcnt_show(struct device *dev,
 283                                 struct device_attribute *attr, char *buf)
 284 {
 285         struct qeth_card *card = dev_get_drvdata(dev);
 286
 287         if (!card)
 288                 return -EINVAL;
 289
 290         return sprintf(buf, "%i\n", card->qdio.in_buf_pool.buf_count);
 291 }
 292
 293 static ssize_t qeth_dev_bufcnt_store(struct device *dev,
 294                 struct device_attribute *attr, const char *buf, size_t count)
 295 {
 296         struct qeth_card *card = dev_get_drvdata(dev);
 297         char *tmp;
 298         int cnt, old_cnt;
 299         int rc = 0;
 300
 301         if (!card)
 302                 return -EINVAL;
 303
 304         mutex_lock(&card->conf_mutex);
 305         if ((card->state != CARD_STATE_DOWN) &&
 306             (card->state != CARD_STATE_RECOVER)) {
 307                 rc = -EPERM;
 308                 goto out;
 309         }
 310
 311         old_cnt = card->qdio.in_buf_pool.buf_count;
 312         cnt = simple_strtoul(buf, &tmp, 10);
 313         cnt = (cnt < QETH_IN_BUF_COUNT_MIN) ? QETH_IN_BUF_COUNT_MIN :
 314                 ((cnt > QETH_IN_BUF_COUNT_MAX) ? QETH_IN_BUF_COUNT_MAX : cnt);
 315         if (old_cnt != cnt) {
 316                 rc = qeth_realloc_buffer_pool(card, cnt);
 317         }
 318 out:
 319         mutex_unlock(&card->conf_mutex);
 320         return rc ? rc : count;
 321 }
 322
 323 static DEVICE_ATTR(buffer_count, 0644, qeth_dev_bufcnt_show,
 324                 qeth_dev_bufcnt_store);
 325
 326 static ssize_t qeth_dev_recover_store(struct device *dev,
 327                 struct device_attribute *attr, const char *buf, size_t count)
 328 {
 329         struct qeth_card *card = dev_get_drvdata(dev);
 330         char *tmp;
 331         int i;
 332
 333         if (!card)
 334                 return -EINVAL;
 335
 336         if (card->state != CARD_STATE_UP)
 337                 return -EPERM;
 338
 339         i = simple_strtoul(buf, &tmp, 16);
 340         if (i == 1)
 341                 qeth_schedule_recovery(card);
 342
 343         return count;
 344 }
 345
 346 static DEVICE_ATTR(recover, 0200, NULL, qeth_dev_recover_store);
 347
 348 static ssize_t qeth_dev_performance_stats_show(struct device *dev,
 349                                 struct device_attribute *attr, char *buf)
 350 {
 351         struct qeth_card *card = dev_get_drvdata(dev);
 352
 353         if (!card)
 354                 return -EINVAL;
 355
 356         return sprintf(buf, "%i\n", card->options.performance_stats ? 1:0);
 357 }
 358
 359 static ssize_t qeth_dev_performance_stats_store(struct device *dev,
 360                 struct device_attribute *attr, const char *buf, size_t count)
 361 {
 362         struct qeth_card *card = dev_get_drvdata(dev);
 363         char *tmp;
 364         int i, rc = 0;
 365
 366         if (!card)
 367                 return -EINVAL;
 368
 369         mutex_lock(&card->conf_mutex);
 370         i = simple_strtoul(buf, &tmp, 16);
 371         if ((i == 0) || (i == 1)) {
 372                 if (i == card->options.performance_stats)
 373                         goto out;
 374                 card->options.performance_stats = i;
 375                 if (i == 0)
 376                         memset(&card->perf_stats, 0,
 377                                 sizeof(struct qeth_perf_stats));
 378                 card->perf_stats.initial_rx_packets = card->stats.rx_packets;
 379                 card->perf_stats.initial_tx_packets = card->stats.tx_packets;
 380         } else
 381                 rc = -EINVAL;
 382 out:
 383         mutex_unlock(&card->conf_mutex);
 384         return rc ? rc : count;
 385 }
 386
 387 static DEVICE_ATTR(performance_stats, 0644, qeth_dev_performance_stats_show,
 388                    qeth_dev_performance_stats_store);
 389
 390 static ssize_t qeth_dev_layer2_show(struct device *dev,
 391                 struct device_attribute *attr, char *buf)
 392 {
 393         struct qeth_card *card = dev_get_drvdata(dev);
 394
 395         if (!card)
 396                 return -EINVAL;
 397
 398         return sprintf(buf, "%i\n", card->options.layer2);
 399 }
 400
 401 static ssize_t qeth_dev_layer2_store(struct device *dev,
 402                 struct device_attribute *attr, const char *buf, size_t count)
 403 {
 404         struct qeth_card *card = dev_get_drvdata(dev);
 405         char *tmp;
 406         int i, rc = 0;
 407         enum qeth_discipline_id newdis;
 408
 409         if (!card)
 410                 return -EINVAL;
 411
 412         mutex_lock(&card->discipline_mutex);
 413         if (card->state != CARD_STATE_DOWN) {
 414                 rc = -EPERM;
 415                 goto out;
 416         }
 417
 418         i = simple_strtoul(buf, &tmp, 16);
 419         switch (i) {
 420         case 0:
 421                 newdis = QETH_DISCIPLINE_LAYER3;
 422                 break;
 423         case 1:
 424                 newdis = QETH_DISCIPLINE_LAYER2;
 425                 break;
 426         default:
 427                 rc = -EINVAL;
 428                 goto out;
 429         }
 430
 431         if (card->options.layer2 == newdis)
 432                 goto out;
 433         else {
 434                 card->info.mac_bits  = 0;
 435                 if (card->discipline) {
 436                         card->discipline->remove(card->gdev);
 437                         qeth_core_free_discipline(card);
 438                 }
 439         }
 440
 441         rc = qeth_core_load_discipline(card, newdis);
 442         if (rc)
 443                 goto out;
 444
 445         rc = card->discipline->setup(card->gdev);
 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         char *tmp, *curtoken;
 485         curtoken = (char *) buf;
 486
 487         if (!card)
 488                 return -EINVAL;
 489
 490         mutex_lock(&card->conf_mutex);
 491         /* check for unknown, too, in case we do not yet know who we are */
 492         if (card->info.type != QETH_CARD_TYPE_OSD &&
 493             card->info.type != QETH_CARD_TYPE_OSX &&
 494             card->info.type != QETH_CARD_TYPE_UNKNOWN) {
 495                 rc = -EOPNOTSUPP;
 496                 dev_err(&card->gdev->dev, "Adapter does not "
 497                         "support QDIO data connection isolation\n");
 498                 goto out;
 499         }
 500
 501         /* parse input into isolation mode */
 502         tmp = strsep(&curtoken, "\n");
 503         if (!strcmp(tmp, ATTR_QETH_ISOLATION_NONE)) {
 504                 isolation = ISOLATION_MODE_NONE;
 505         } else if (!strcmp(tmp, ATTR_QETH_ISOLATION_FWD)) {
 506                 isolation = ISOLATION_MODE_FWD;
 507         } else if (!strcmp(tmp, ATTR_QETH_ISOLATION_DROP)) {
 508                 isolation = ISOLATION_MODE_DROP;
 509         } else {
 510                 rc = -EINVAL;
 511                 goto out;
 512         }
 513         rc = count;
 514
 515         /* defer IP assist if device is offline (until discipline->set_online)*/
 516         card->options.prev_isolation = card->options.isolation;
 517         card->options.isolation = isolation;
 518         if (card->state == CARD_STATE_SOFTSETUP ||
 519             card->state == CARD_STATE_UP) {
 520                 int ipa_rc = qeth_set_access_ctrl_online(card, 1);
 521                 if (ipa_rc != 0)
 522                         rc = ipa_rc;
 523         }
 524 out:
 525         mutex_unlock(&card->conf_mutex);
 526         return rc;
 527 }
 528
 529 static DEVICE_ATTR(isolation, 0644, qeth_dev_isolation_show,
 530                    qeth_dev_isolation_store);
 531
 532 static ssize_t qeth_hw_trap_show(struct device *dev,
 533                                 struct device_attribute *attr, char *buf)
 534 {
 535         struct qeth_card *card = dev_get_drvdata(dev);
 536
 537         if (!card)
 538                 return -EINVAL;
 539         if (card->info.hwtrap)
 540                 return snprintf(buf, 5, "arm\n");
 541         else
 542                 return snprintf(buf, 8, "disarm\n");
 543 }
 544
 545 static ssize_t qeth_hw_trap_store(struct device *dev,
 546                 struct device_attribute *attr, const char *buf, size_t count)
 547 {
 548         struct qeth_card *card = dev_get_drvdata(dev);
 549         int rc = 0;
 550         char *tmp, *curtoken;
 551         int state = 0;
 552         curtoken = (char *)buf;
 553
 554         if (!card)
 555                 return -EINVAL;
 556
 557         mutex_lock(&card->conf_mutex);
 558         if (card->state == CARD_STATE_SOFTSETUP || card->state == CARD_STATE_UP)
 559                 state = 1;
 560         tmp = strsep(&curtoken, "\n");
 561
 562         if (!strcmp(tmp, "arm") && !card->info.hwtrap) {
 563                 if (state) {
 564                         if (qeth_is_diagass_supported(card,
 565                             QETH_DIAGS_CMD_TRAP)) {
 566                                 rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM);
 567                                 if (!rc)
 568                                         card->info.hwtrap = 1;
 569                         } else
 570                                 rc = -EINVAL;
 571                 } else
 572                         card->info.hwtrap = 1;
 573         } else if (!strcmp(tmp, "disarm") && card->info.hwtrap) {
 574                 if (state) {
 575                         rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
 576                         if (!rc)
 577                                 card->info.hwtrap = 0;
 578                 } else
 579                         card->info.hwtrap = 0;
 580         } else if (!strcmp(tmp, "trap") && state && card->info.hwtrap)
 581                 rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_CAPTURE);
 582         else
 583                 rc = -EINVAL;
 584
 585         mutex_unlock(&card->conf_mutex);
 586         return rc ? rc : count;
 587 }
 588
 589 static DEVICE_ATTR(hw_trap, 0644, qeth_hw_trap_show,
 590                    qeth_hw_trap_store);
 591
 592 static ssize_t qeth_dev_blkt_show(char *buf, struct qeth_card *card, int value)
 593 {
 594
 595         if (!card)
 596                 return -EINVAL;
 597
 598         return sprintf(buf, "%i\n", value);
 599 }
 600
 601 static ssize_t qeth_dev_blkt_store(struct qeth_card *card,
 602                 const char *buf, size_t count, int *value, int max_value)
 603 {
 604         char *tmp;
 605         int i, rc = 0;
 606
 607         if (!card)
 608                 return -EINVAL;
 609
 610         mutex_lock(&card->conf_mutex);
 611         if ((card->state != CARD_STATE_DOWN) &&
 612             (card->state != CARD_STATE_RECOVER)) {
 613                 rc = -EPERM;
 614                 goto out;
 615         }
 616         i = simple_strtoul(buf, &tmp, 10);
 617         if (i <= max_value)
 618                 *value = i;
 619         else
 620                 rc = -EINVAL;
 621 out:
 622         mutex_unlock(&card->conf_mutex);
 623         return rc ? rc : count;
 624 }
 625
 626 static ssize_t qeth_dev_blkt_total_show(struct device *dev,
 627                                 struct device_attribute *attr, char *buf)
 628 {
 629         struct qeth_card *card = dev_get_drvdata(dev);
 630
 631         return qeth_dev_blkt_show(buf, card, card->info.blkt.time_total);
 632 }
 633
 634 static ssize_t qeth_dev_blkt_total_store(struct device *dev,
 635                 struct device_attribute *attr, const char *buf, size_t count)
 636 {
 637         struct qeth_card *card = dev_get_drvdata(dev);
 638
 639         return qeth_dev_blkt_store(card, buf, count,
 640                                    &card->info.blkt.time_total, 5000);
 641 }
 642
 643
 644
 645 static DEVICE_ATTR(total, 0644, qeth_dev_blkt_total_show,
 646                    qeth_dev_blkt_total_store);
 647
 648 static ssize_t qeth_dev_blkt_inter_show(struct device *dev,
 649                                 struct device_attribute *attr, char *buf)
 650 {
 651         struct qeth_card *card = dev_get_drvdata(dev);
 652
 653         return qeth_dev_blkt_show(buf, card, card->info.blkt.inter_packet);
 654 }
 655
 656 static ssize_t qeth_dev_blkt_inter_store(struct device *dev,
 657                 struct device_attribute *attr, const char *buf, size_t count)
 658 {
 659         struct qeth_card *card = dev_get_drvdata(dev);
 660
 661         return qeth_dev_blkt_store(card, buf, count,
 662                                    &card->info.blkt.inter_packet, 1000);
 663 }
 664
 665 static DEVICE_ATTR(inter, 0644, qeth_dev_blkt_inter_show,
 666                    qeth_dev_blkt_inter_store);
 667
 668 static ssize_t qeth_dev_blkt_inter_jumbo_show(struct device *dev,
 669                                 struct device_attribute *attr, char *buf)
 670 {
 671         struct qeth_card *card = dev_get_drvdata(dev);
 672
 673         return qeth_dev_blkt_show(buf, card,
 674                                   card->info.blkt.inter_packet_jumbo);
 675 }
 676
 677 static ssize_t qeth_dev_blkt_inter_jumbo_store(struct device *dev,
 678                 struct device_attribute *attr, const char *buf, size_t count)
 679 {
 680         struct qeth_card *card = dev_get_drvdata(dev);
 681
 682         return qeth_dev_blkt_store(card, buf, count,
 683                                    &card->info.blkt.inter_packet_jumbo, 1000);
 684 }
 685
 686 static DEVICE_ATTR(inter_jumbo, 0644, qeth_dev_blkt_inter_jumbo_show,
 687                    qeth_dev_blkt_inter_jumbo_store);
 688
 689 static struct attribute *qeth_blkt_device_attrs[] = {
 690         &dev_attr_total.attr,
 691         &dev_attr_inter.attr,
 692         &dev_attr_inter_jumbo.attr,
 693         NULL,
 694 };
 695 static struct attribute_group qeth_device_blkt_group = {
 696         .name = "blkt",
 697         .attrs = qeth_blkt_device_attrs,
 698 };
 699
 700 static struct attribute *qeth_device_attrs[] = {
 701         &dev_attr_state.attr,
 702         &dev_attr_chpid.attr,
 703         &dev_attr_if_name.attr,
 704         &dev_attr_card_type.attr,
 705         &dev_attr_inbuf_size.attr,
 706         &dev_attr_portno.attr,
 707         &dev_attr_portname.attr,
 708         &dev_attr_priority_queueing.attr,
 709         &dev_attr_buffer_count.attr,
 710         &dev_attr_recover.attr,
 711         &dev_attr_performance_stats.attr,
 712         &dev_attr_layer2.attr,
 713         &dev_attr_isolation.attr,
 714         &dev_attr_hw_trap.attr,
 715         NULL,
 716 };
 717 static struct attribute_group qeth_device_attr_group = {
 718         .attrs = qeth_device_attrs,
 719 };
 720
 721 const struct attribute_group *qeth_generic_attr_groups[] = {
 722         &qeth_device_attr_group,
 723         &qeth_device_blkt_group,
 724         NULL,
 725 };
 726
 727 static struct attribute *qeth_osn_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_buffer_count.attr,
 733         &dev_attr_recover.attr,
 734         NULL,
 735 };
 736 static struct attribute_group qeth_osn_device_attr_group = {
 737         .attrs = qeth_osn_device_attrs,
 738 };
 739 const struct attribute_group *qeth_osn_attr_groups[] = {
 740         &qeth_osn_device_attr_group,
 741         NULL,
 742 };