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 sprintf(buf, "DOWN\n");
  27         case CARD_STATE_SOFTSETUP:
  28                 if (card->dev->flags & IFF_UP)
  29                         return sprintf(buf, "UP (LAN %s)\n",
  30                                        netif_carrier_ok(card->dev) ? "ONLINE" :
  31                                                                      "OFFLINE");
  32                 return sprintf(buf, "SOFTSETUP\n");
  33         default:
  34                 return sprintf(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 sprintf(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 sprintf(buf, "%s\n", QETH_CARD_IFNAME(card));
  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 sprintf(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 sprintf(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 sprintf(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         char *tmp;
 107         unsigned int portno, limit;
 108         int rc = 0;
 109
 110         mutex_lock(&card->conf_mutex);
 111         if (card->state != CARD_STATE_DOWN) {
 112                 rc = -EPERM;
 113                 goto out;
 114         }
 115
 116         portno = simple_strtoul(buf, &tmp, 16);
 117         if (portno > QETH_MAX_PORTNO) {
 118                 rc = -EINVAL;
 119                 goto out;
 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 sprintf(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 sprintf(buf, "%s\n", "by precedence");
 161         case QETH_PRIO_Q_ING_TOS:
 162                 return sprintf(buf, "%s\n", "by type of service");
 163         case QETH_PRIO_Q_ING_SKB:
 164                 return sprintf(buf, "%s\n", "by skb-priority");
 165         case QETH_PRIO_Q_ING_VLAN:
 166                 return sprintf(buf, "%s\n", "by VLAN headers");
 167         default:
 168                 return sprintf(buf, "always queue %i\n",
 169                                card->qdio.default_out_queue);
 170         }
 171 }
 172
 173 static ssize_t qeth_dev_prioqing_store(struct device *dev,
 174                 struct device_attribute *attr, const char *buf, size_t count)
 175 {
 176         struct qeth_card *card = dev_get_drvdata(dev);
 177         int rc = 0;
 178
 179         if (IS_IQD(card))
 180                 return -EOPNOTSUPP;
 181
 182         mutex_lock(&card->conf_mutex);
 183         if (card->state != CARD_STATE_DOWN) {
 184                 rc = -EPERM;
 185                 goto out;
 186         }
 187
 188         /* check if 1920 devices are supported ,
 189          * if though we have to permit priority queueing
 190          */
 191         if (card->qdio.no_out_queues == 1) {
 192                 card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT;
 193                 rc = -EPERM;
 194                 goto out;
 195         }
 196
 197         if (sysfs_streq(buf, "prio_queueing_prec")) {
 198                 card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_PREC;
 199                 card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
 200         } else if (sysfs_streq(buf, "prio_queueing_skb")) {
 201                 card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_SKB;
 202                 card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
 203         } else if (sysfs_streq(buf, "prio_queueing_tos")) {
 204                 card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_TOS;
 205                 card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
 206         } else if (sysfs_streq(buf, "prio_queueing_vlan")) {
 207                 if (IS_LAYER3(card)) {
 208                         rc = -EOPNOTSUPP;
 209                         goto out;
 210                 }
 211                 card->qdio.do_prio_queueing = QETH_PRIO_Q_ING_VLAN;
 212                 card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
 213         } else if (sysfs_streq(buf, "no_prio_queueing:0")) {
 214                 card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
 215                 card->qdio.default_out_queue = 0;
 216         } else if (sysfs_streq(buf, "no_prio_queueing:1")) {
 217                 card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
 218                 card->qdio.default_out_queue = 1;
 219         } else if (sysfs_streq(buf, "no_prio_queueing:2")) {
 220                 card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
 221                 card->qdio.default_out_queue = 2;
 222         } else if (sysfs_streq(buf, "no_prio_queueing:3")) {
 223                 card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
 224                 card->qdio.default_out_queue = 3;
 225         } else if (sysfs_streq(buf, "no_prio_queueing")) {
 226                 card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
 227                 card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
 228         } else
 229                 rc = -EINVAL;
 230 out:
 231         mutex_unlock(&card->conf_mutex);
 232         return rc ? rc : count;
 233 }
 234
 235 static DEVICE_ATTR(priority_queueing, 0644, qeth_dev_prioqing_show,
 236                 qeth_dev_prioqing_store);
 237
 238 static ssize_t qeth_dev_bufcnt_show(struct device *dev,
 239                                 struct device_attribute *attr, char *buf)
 240 {
 241         struct qeth_card *card = dev_get_drvdata(dev);
 242
 243         return sprintf(buf, "%i\n", card->qdio.in_buf_pool.buf_count);
 244 }
 245
 246 static ssize_t qeth_dev_bufcnt_store(struct device *dev,
 247                 struct device_attribute *attr, const char *buf, size_t count)
 248 {
 249         struct qeth_card *card = dev_get_drvdata(dev);
 250         char *tmp;
 251         int cnt, old_cnt;
 252         int rc = 0;
 253
 254         mutex_lock(&card->conf_mutex);
 255         if (card->state != CARD_STATE_DOWN) {
 256                 rc = -EPERM;
 257                 goto out;
 258         }
 259
 260         old_cnt = card->qdio.in_buf_pool.buf_count;
 261         cnt = simple_strtoul(buf, &tmp, 10);
 262         cnt = (cnt < QETH_IN_BUF_COUNT_MIN) ? QETH_IN_BUF_COUNT_MIN :
 263                 ((cnt > QETH_IN_BUF_COUNT_MAX) ? QETH_IN_BUF_COUNT_MAX : cnt);
 264         if (old_cnt != cnt) {
 265                 rc = qeth_realloc_buffer_pool(card, cnt);
 266         }
 267 out:
 268         mutex_unlock(&card->conf_mutex);
 269         return rc ? rc : count;
 270 }
 271
 272 static DEVICE_ATTR(buffer_count, 0644, qeth_dev_bufcnt_show,
 273                 qeth_dev_bufcnt_store);
 274
 275 static ssize_t qeth_dev_recover_store(struct device *dev,
 276                 struct device_attribute *attr, const char *buf, size_t count)
 277 {
 278         struct qeth_card *card = dev_get_drvdata(dev);
 279         char *tmp;
 280         int i;
 281
 282         if (!qeth_card_hw_is_reachable(card))
 283                 return -EPERM;
 284
 285         i = simple_strtoul(buf, &tmp, 16);
 286         if (i == 1)
 287                 qeth_schedule_recovery(card);
 288
 289         return count;
 290 }
 291
 292 static DEVICE_ATTR(recover, 0200, NULL, qeth_dev_recover_store);
 293
 294 static ssize_t qeth_dev_performance_stats_show(struct device *dev,
 295                                 struct device_attribute *attr, char *buf)
 296 {
 297         return sprintf(buf, "1\n");
 298 }
 299
 300 static ssize_t qeth_dev_performance_stats_store(struct device *dev,
 301                 struct device_attribute *attr, const char *buf, size_t count)
 302 {
 303         struct qeth_card *card = dev_get_drvdata(dev);
 304         struct qeth_qdio_out_q *queue;
 305         unsigned int i;
 306         bool reset;
 307         int rc;
 308
 309         rc = kstrtobool(buf, &reset);
 310         if (rc)
 311                 return rc;
 312
 313         if (reset) {
 314                 memset(&card->stats, 0, sizeof(card->stats));
 315                 for (i = 0; i < card->qdio.no_out_queues; i++) {
 316                         queue = card->qdio.out_qs[i];
 317                         if (!queue)
 318                                 break;
 319                         memset(&queue->stats, 0, sizeof(queue->stats));
 320                 }
 321         }
 322
 323         return count;
 324 }
 325
 326 static DEVICE_ATTR(performance_stats, 0644, qeth_dev_performance_stats_show,
 327                    qeth_dev_performance_stats_store);
 328
 329 static ssize_t qeth_dev_layer2_show(struct device *dev,
 330                 struct device_attribute *attr, char *buf)
 331 {
 332         struct qeth_card *card = dev_get_drvdata(dev);
 333
 334         return sprintf(buf, "%i\n", card->options.layer);
 335 }
 336
 337 static ssize_t qeth_dev_layer2_store(struct device *dev,
 338                 struct device_attribute *attr, const char *buf, size_t count)
 339 {
 340         struct qeth_card *card = dev_get_drvdata(dev);
 341         struct net_device *ndev;
 342         char *tmp;
 343         int i, rc = 0;
 344         enum qeth_discipline_id newdis;
 345
 346         mutex_lock(&card->discipline_mutex);
 347         if (card->state != CARD_STATE_DOWN) {
 348                 rc = -EPERM;
 349                 goto out;
 350         }
 351
 352         i = simple_strtoul(buf, &tmp, 16);
 353         switch (i) {
 354         case 0:
 355                 newdis = QETH_DISCIPLINE_LAYER3;
 356                 break;
 357         case 1:
 358                 newdis = QETH_DISCIPLINE_LAYER2;
 359                 break;
 360         default:
 361                 rc = -EINVAL;
 362                 goto out;
 363         }
 364
 365         if (card->options.layer == newdis)
 366                 goto out;
 367         if (card->info.layer_enforced) {
 368                 /* fixed layer, can't switch */
 369                 rc = -EOPNOTSUPP;
 370                 goto out;
 371         }
 372
 373         if (card->discipline) {
 374                 /* start with a new, pristine netdevice: */
 375                 ndev = qeth_clone_netdev(card->dev);
 376                 if (!ndev) {
 377                         rc = -ENOMEM;
 378                         goto out;
 379                 }
 380
 381                 card->discipline->remove(card->gdev);
 382                 qeth_core_free_discipline(card);
 383                 free_netdev(card->dev);
 384                 card->dev = ndev;
 385         }
 386
 387         rc = qeth_core_load_discipline(card, newdis);
 388         if (rc)
 389                 goto out;
 390
 391         rc = card->discipline->setup(card->gdev);
 392         if (rc)
 393                 qeth_core_free_discipline(card);
 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 snprintf(buf, 6, "%s\n", ATTR_QETH_ISOLATION_NONE);
 414         case ISOLATION_MODE_FWD:
 415                 return snprintf(buf, 9, "%s\n", ATTR_QETH_ISOLATION_FWD);
 416         case ISOLATION_MODE_DROP:
 417                 return snprintf(buf, 6, "%s\n", ATTR_QETH_ISOLATION_DROP);
 418         default:
 419                 return snprintf(buf, 5, "%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         rc = count;
 450
 451         /* defer IP assist if device is offline (until discipline->set_online)*/
 452         card->options.prev_isolation = card->options.isolation;
 453         card->options.isolation = isolation;
 454         if (qeth_card_hw_is_reachable(card)) {
 455                 int ipa_rc = qeth_set_access_ctrl_online(card, 1);
 456                 if (ipa_rc != 0)
 457                         rc = ipa_rc;
 458         }
 459 out:
 460         mutex_unlock(&card->conf_mutex);
 461         return rc;
 462 }
 463
 464 static DEVICE_ATTR(isolation, 0644, qeth_dev_isolation_show,
 465                         qeth_dev_isolation_store);
 466
 467 static ssize_t qeth_dev_switch_attrs_show(struct device *dev,
 468                                 struct device_attribute *attr, char *buf)
 469 {
 470         struct qeth_card *card = dev_get_drvdata(dev);
 471         struct qeth_switch_info sw_info;
 472         int     rc = 0;
 473
 474         if (!qeth_card_hw_is_reachable(card))
 475                 return sprintf(buf, "n/a\n");
 476
 477         rc = qeth_query_switch_attributes(card, &sw_info);
 478         if (rc)
 479                 return rc;
 480
 481         if (!sw_info.capabilities)
 482                 rc = sprintf(buf, "unknown");
 483
 484         if (sw_info.capabilities & QETH_SWITCH_FORW_802_1)
 485                 rc = sprintf(buf, (sw_info.settings & QETH_SWITCH_FORW_802_1 ?
 486                                                         "[802.1]" : "802.1"));
 487         if (sw_info.capabilities & QETH_SWITCH_FORW_REFL_RELAY)
 488                 rc += sprintf(buf + rc,
 489                         (sw_info.settings & QETH_SWITCH_FORW_REFL_RELAY ?
 490                                                         " [rr]" : " rr"));
 491         rc += sprintf(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 snprintf(buf, 5, "arm\n");
 506         else
 507                 return snprintf(buf, 8, "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         char *tmp;
 555         int i, rc = 0;
 556
 557         mutex_lock(&card->conf_mutex);
 558         if (card->state != CARD_STATE_DOWN) {
 559                 rc = -EPERM;
 560                 goto out;
 561         }
 562         i = simple_strtoul(buf, &tmp, 10);
 563         if (i <= max_value)
 564                 *value = i;
 565         else
 566                 rc = -EINVAL;
 567 out:
 568         mutex_unlock(&card->conf_mutex);
 569         return rc ? rc : count;
 570 }
 571
 572 static ssize_t qeth_dev_blkt_total_show(struct device *dev,
 573                                 struct device_attribute *attr, char *buf)
 574 {
 575         struct qeth_card *card = dev_get_drvdata(dev);
 576
 577         return sprintf(buf, "%i\n", card->info.blkt.time_total);
 578 }
 579
 580 static ssize_t qeth_dev_blkt_total_store(struct device *dev,
 581                 struct device_attribute *attr, const char *buf, size_t count)
 582 {
 583         struct qeth_card *card = dev_get_drvdata(dev);
 584
 585         return qeth_dev_blkt_store(card, buf, count,
 586                                    &card->info.blkt.time_total, 5000);
 587 }
 588
 589 static DEVICE_ATTR(total, 0644, qeth_dev_blkt_total_show,
 590                    qeth_dev_blkt_total_store);
 591
 592 static ssize_t qeth_dev_blkt_inter_show(struct device *dev,
 593                                 struct device_attribute *attr, char *buf)
 594 {
 595         struct qeth_card *card = dev_get_drvdata(dev);
 596
 597         return sprintf(buf, "%i\n", card->info.blkt.inter_packet);
 598 }
 599
 600 static ssize_t qeth_dev_blkt_inter_store(struct device *dev,
 601                 struct device_attribute *attr, const char *buf, size_t count)
 602 {
 603         struct qeth_card *card = dev_get_drvdata(dev);
 604
 605         return qeth_dev_blkt_store(card, buf, count,
 606                                    &card->info.blkt.inter_packet, 1000);
 607 }
 608
 609 static DEVICE_ATTR(inter, 0644, qeth_dev_blkt_inter_show,
 610                    qeth_dev_blkt_inter_store);
 611
 612 static ssize_t qeth_dev_blkt_inter_jumbo_show(struct device *dev,
 613                                 struct device_attribute *attr, char *buf)
 614 {
 615         struct qeth_card *card = dev_get_drvdata(dev);
 616
 617         return sprintf(buf, "%i\n", card->info.blkt.inter_packet_jumbo);
 618 }
 619
 620 static ssize_t qeth_dev_blkt_inter_jumbo_store(struct device *dev,
 621                 struct device_attribute *attr, const char *buf, size_t count)
 622 {
 623         struct qeth_card *card = dev_get_drvdata(dev);
 624
 625         return qeth_dev_blkt_store(card, buf, count,
 626                                    &card->info.blkt.inter_packet_jumbo, 1000);
 627 }
 628
 629 static DEVICE_ATTR(inter_jumbo, 0644, qeth_dev_blkt_inter_jumbo_show,
 630                    qeth_dev_blkt_inter_jumbo_store);
 631
 632 static struct attribute *qeth_blkt_device_attrs[] = {
 633         &dev_attr_total.attr,
 634         &dev_attr_inter.attr,
 635         &dev_attr_inter_jumbo.attr,
 636         NULL,
 637 };
 638 const struct attribute_group qeth_device_blkt_group = {
 639         .name = "blkt",
 640         .attrs = qeth_blkt_device_attrs,
 641 };
 642 EXPORT_SYMBOL_GPL(qeth_device_blkt_group);
 643
 644 static struct attribute *qeth_device_attrs[] = {
 645         &dev_attr_state.attr,
 646         &dev_attr_chpid.attr,
 647         &dev_attr_if_name.attr,
 648         &dev_attr_card_type.attr,
 649         &dev_attr_inbuf_size.attr,
 650         &dev_attr_portno.attr,
 651         &dev_attr_portname.attr,
 652         &dev_attr_priority_queueing.attr,
 653         &dev_attr_buffer_count.attr,
 654         &dev_attr_recover.attr,
 655         &dev_attr_performance_stats.attr,
 656         &dev_attr_layer2.attr,
 657         &dev_attr_isolation.attr,
 658         &dev_attr_hw_trap.attr,
 659         &dev_attr_switch_attrs.attr,
 660         NULL,
 661 };
 662 const struct attribute_group qeth_device_attr_group = {
 663         .attrs = qeth_device_attrs,
 664 };
 665 EXPORT_SYMBOL_GPL(qeth_device_attr_group);
 666
 667 const struct attribute_group *qeth_generic_attr_groups[] = {
 668         &qeth_device_attr_group,
 669         &qeth_device_blkt_group,
 670         NULL,
 671 };
 672
 673 static struct attribute *qeth_osn_device_attrs[] = {
 674         &dev_attr_state.attr,
 675         &dev_attr_chpid.attr,
 676         &dev_attr_if_name.attr,
 677         &dev_attr_card_type.attr,
 678         &dev_attr_buffer_count.attr,
 679         &dev_attr_recover.attr,
 680         NULL,
 681 };
 682 static struct attribute_group qeth_osn_device_attr_group = {
 683         .attrs = qeth_osn_device_attrs,
 684 };
 685 const struct attribute_group *qeth_osn_attr_groups[] = {
 686         &qeth_osn_device_attr_group,
 687         NULL,
 688 };