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         unsigned int cnt;
 251         char *tmp;
 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         cnt = simple_strtoul(buf, &tmp, 10);
 261         cnt = (cnt < QETH_IN_BUF_COUNT_MIN) ? QETH_IN_BUF_COUNT_MIN :
 262                 ((cnt > QETH_IN_BUF_COUNT_MAX) ? QETH_IN_BUF_COUNT_MAX : cnt);
 263
 264         rc = qeth_resize_buffer_pool(card, cnt);
 265
 266 out:
 267         mutex_unlock(&card->conf_mutex);
 268         return rc ? rc : count;
 269 }
 270
 271 static DEVICE_ATTR(buffer_count, 0644, qeth_dev_bufcnt_show,
 272                 qeth_dev_bufcnt_store);
 273
 274 static ssize_t qeth_dev_recover_store(struct device *dev,
 275                 struct device_attribute *attr, const char *buf, size_t count)
 276 {
 277         struct qeth_card *card = dev_get_drvdata(dev);
 278         char *tmp;
 279         int i;
 280
 281         if (!qeth_card_hw_is_reachable(card))
 282                 return -EPERM;
 283
 284         i = simple_strtoul(buf, &tmp, 16);
 285         if (i == 1)
 286                 qeth_schedule_recovery(card);
 287
 288         return count;
 289 }
 290
 291 static DEVICE_ATTR(recover, 0200, NULL, qeth_dev_recover_store);
 292
 293 static ssize_t qeth_dev_performance_stats_show(struct device *dev,
 294                                 struct device_attribute *attr, char *buf)
 295 {
 296         return sprintf(buf, "1\n");
 297 }
 298
 299 static ssize_t qeth_dev_performance_stats_store(struct device *dev,
 300                 struct device_attribute *attr, const char *buf, size_t count)
 301 {
 302         struct qeth_card *card = dev_get_drvdata(dev);
 303         struct qeth_qdio_out_q *queue;
 304         unsigned int i;
 305         bool reset;
 306         int rc;
 307
 308         rc = kstrtobool(buf, &reset);
 309         if (rc)
 310                 return rc;
 311
 312         if (reset) {
 313                 memset(&card->stats, 0, sizeof(card->stats));
 314                 for (i = 0; i < card->qdio.no_out_queues; i++) {
 315                         queue = card->qdio.out_qs[i];
 316                         if (!queue)
 317                                 break;
 318                         memset(&queue->stats, 0, sizeof(queue->stats));
 319                 }
 320         }
 321
 322         return count;
 323 }
 324
 325 static DEVICE_ATTR(performance_stats, 0644, qeth_dev_performance_stats_show,
 326                    qeth_dev_performance_stats_store);
 327
 328 static ssize_t qeth_dev_layer2_show(struct device *dev,
 329                 struct device_attribute *attr, char *buf)
 330 {
 331         struct qeth_card *card = dev_get_drvdata(dev);
 332
 333         return sprintf(buf, "%i\n", card->options.layer);
 334 }
 335
 336 static ssize_t qeth_dev_layer2_store(struct device *dev,
 337                 struct device_attribute *attr, const char *buf, size_t count)
 338 {
 339         struct qeth_card *card = dev_get_drvdata(dev);
 340         struct net_device *ndev;
 341         char *tmp;
 342         int i, rc = 0;
 343         enum qeth_discipline_id newdis;
 344
 345         mutex_lock(&card->discipline_mutex);
 346         if (card->state != CARD_STATE_DOWN) {
 347                 rc = -EPERM;
 348                 goto out;
 349         }
 350
 351         i = simple_strtoul(buf, &tmp, 16);
 352         switch (i) {
 353         case 0:
 354                 newdis = QETH_DISCIPLINE_LAYER3;
 355                 break;
 356         case 1:
 357                 newdis = QETH_DISCIPLINE_LAYER2;
 358                 break;
 359         default:
 360                 rc = -EINVAL;
 361                 goto out;
 362         }
 363
 364         if (card->options.layer == newdis)
 365                 goto out;
 366         if (card->info.layer_enforced) {
 367                 /* fixed layer, can't switch */
 368                 rc = -EOPNOTSUPP;
 369                 goto out;
 370         }
 371
 372         if (card->discipline) {
 373                 /* start with a new, pristine netdevice: */
 374                 ndev = qeth_clone_netdev(card->dev);
 375                 if (!ndev) {
 376                         rc = -ENOMEM;
 377                         goto out;
 378                 }
 379
 380                 card->discipline->remove(card->gdev);
 381                 qeth_core_free_discipline(card);
 382                 free_netdev(card->dev);
 383                 card->dev = ndev;
 384         }
 385
 386         rc = qeth_core_load_discipline(card, newdis);
 387         if (rc)
 388                 goto out;
 389
 390         rc = card->discipline->setup(card->gdev);
 391         if (rc)
 392                 qeth_core_free_discipline(card);
 393 out:
 394         mutex_unlock(&card->discipline_mutex);
 395         return rc ? rc : count;
 396 }
 397
 398 static DEVICE_ATTR(layer2, 0644, qeth_dev_layer2_show,
 399                    qeth_dev_layer2_store);
 400
 401 #define ATTR_QETH_ISOLATION_NONE        ("none")
 402 #define ATTR_QETH_ISOLATION_FWD         ("forward")
 403 #define ATTR_QETH_ISOLATION_DROP        ("drop")
 404
 405 static ssize_t qeth_dev_isolation_show(struct device *dev,
 406                                 struct device_attribute *attr, char *buf)
 407 {
 408         struct qeth_card *card = dev_get_drvdata(dev);
 409
 410         switch (card->options.isolation) {
 411         case ISOLATION_MODE_NONE:
 412                 return snprintf(buf, 6, "%s\n", ATTR_QETH_ISOLATION_NONE);
 413         case ISOLATION_MODE_FWD:
 414                 return snprintf(buf, 9, "%s\n", ATTR_QETH_ISOLATION_FWD);
 415         case ISOLATION_MODE_DROP:
 416                 return snprintf(buf, 6, "%s\n", ATTR_QETH_ISOLATION_DROP);
 417         default:
 418                 return snprintf(buf, 5, "%s\n", "N/A");
 419         }
 420 }
 421
 422 static ssize_t qeth_dev_isolation_store(struct device *dev,
 423                 struct device_attribute *attr, const char *buf, size_t count)
 424 {
 425         struct qeth_card *card = dev_get_drvdata(dev);
 426         enum qeth_ipa_isolation_modes isolation;
 427         int rc = 0;
 428
 429         mutex_lock(&card->conf_mutex);
 430         if (!IS_OSD(card) && !IS_OSX(card)) {
 431                 rc = -EOPNOTSUPP;
 432                 dev_err(&card->gdev->dev, "Adapter does not "
 433                         "support QDIO data connection isolation\n");
 434                 goto out;
 435         }
 436
 437         /* parse input into isolation mode */
 438         if (sysfs_streq(buf, ATTR_QETH_ISOLATION_NONE)) {
 439                 isolation = ISOLATION_MODE_NONE;
 440         } else if (sysfs_streq(buf, ATTR_QETH_ISOLATION_FWD)) {
 441                 isolation = ISOLATION_MODE_FWD;
 442         } else if (sysfs_streq(buf, ATTR_QETH_ISOLATION_DROP)) {
 443                 isolation = ISOLATION_MODE_DROP;
 444         } else {
 445                 rc = -EINVAL;
 446                 goto out;
 447         }
 448         rc = count;
 449
 450         /* defer IP assist if device is offline (until discipline->set_online)*/
 451         card->options.prev_isolation = card->options.isolation;
 452         card->options.isolation = isolation;
 453         if (qeth_card_hw_is_reachable(card)) {
 454                 int ipa_rc = qeth_set_access_ctrl_online(card, 1);
 455                 if (ipa_rc != 0)
 456                         rc = ipa_rc;
 457         }
 458 out:
 459         mutex_unlock(&card->conf_mutex);
 460         return rc;
 461 }
 462
 463 static DEVICE_ATTR(isolation, 0644, qeth_dev_isolation_show,
 464                         qeth_dev_isolation_store);
 465
 466 static ssize_t qeth_dev_switch_attrs_show(struct device *dev,
 467                                 struct device_attribute *attr, char *buf)
 468 {
 469         struct qeth_card *card = dev_get_drvdata(dev);
 470         struct qeth_switch_info sw_info;
 471         int     rc = 0;
 472
 473         if (!qeth_card_hw_is_reachable(card))
 474                 return sprintf(buf, "n/a\n");
 475
 476         rc = qeth_query_switch_attributes(card, &sw_info);
 477         if (rc)
 478                 return rc;
 479
 480         if (!sw_info.capabilities)
 481                 rc = sprintf(buf, "unknown");
 482
 483         if (sw_info.capabilities & QETH_SWITCH_FORW_802_1)
 484                 rc = sprintf(buf, (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 += sprintf(buf + rc,
 488                         (sw_info.settings & QETH_SWITCH_FORW_REFL_RELAY ?
 489                                                         " [rr]" : " rr"));
 490         rc += sprintf(buf + rc, "\n");
 491
 492         return rc;
 493 }
 494
 495 static DEVICE_ATTR(switch_attrs, 0444,
 496                    qeth_dev_switch_attrs_show, NULL);
 497
 498 static ssize_t qeth_hw_trap_show(struct device *dev,
 499                                 struct device_attribute *attr, char *buf)
 500 {
 501         struct qeth_card *card = dev_get_drvdata(dev);
 502
 503         if (card->info.hwtrap)
 504                 return snprintf(buf, 5, "arm\n");
 505         else
 506                 return snprintf(buf, 8, "disarm\n");
 507 }
 508
 509 static ssize_t qeth_hw_trap_store(struct device *dev,
 510                 struct device_attribute *attr, const char *buf, size_t count)
 511 {
 512         struct qeth_card *card = dev_get_drvdata(dev);
 513         int rc = 0;
 514         int state = 0;
 515
 516         mutex_lock(&card->conf_mutex);
 517         if (qeth_card_hw_is_reachable(card))
 518                 state = 1;
 519
 520         if (sysfs_streq(buf, "arm") && !card->info.hwtrap) {
 521                 if (state) {
 522                         if (qeth_is_diagass_supported(card,
 523                             QETH_DIAGS_CMD_TRAP)) {
 524                                 rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_ARM);
 525                                 if (!rc)
 526                                         card->info.hwtrap = 1;
 527                         } else
 528                                 rc = -EINVAL;
 529                 } else
 530                         card->info.hwtrap = 1;
 531         } else if (sysfs_streq(buf, "disarm") && card->info.hwtrap) {
 532                 if (state) {
 533                         rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_DISARM);
 534                         if (!rc)
 535                                 card->info.hwtrap = 0;
 536                 } else
 537                         card->info.hwtrap = 0;
 538         } else if (sysfs_streq(buf, "trap") && state && card->info.hwtrap)
 539                 rc = qeth_hw_trap(card, QETH_DIAGS_TRAP_CAPTURE);
 540         else
 541                 rc = -EINVAL;
 542
 543         mutex_unlock(&card->conf_mutex);
 544         return rc ? rc : count;
 545 }
 546
 547 static DEVICE_ATTR(hw_trap, 0644, qeth_hw_trap_show,
 548                    qeth_hw_trap_store);
 549
 550 static ssize_t qeth_dev_blkt_store(struct qeth_card *card,
 551                 const char *buf, size_t count, int *value, int max_value)
 552 {
 553         char *tmp;
 554         int i, rc = 0;
 555
 556         mutex_lock(&card->conf_mutex);
 557         if (card->state != CARD_STATE_DOWN) {
 558                 rc = -EPERM;
 559                 goto out;
 560         }
 561         i = simple_strtoul(buf, &tmp, 10);
 562         if (i <= max_value)
 563                 *value = i;
 564         else
 565                 rc = -EINVAL;
 566 out:
 567         mutex_unlock(&card->conf_mutex);
 568         return rc ? rc : count;
 569 }
 570
 571 static ssize_t qeth_dev_blkt_total_show(struct device *dev,
 572                                 struct device_attribute *attr, char *buf)
 573 {
 574         struct qeth_card *card = dev_get_drvdata(dev);
 575
 576         return sprintf(buf, "%i\n", card->info.blkt.time_total);
 577 }
 578
 579 static ssize_t qeth_dev_blkt_total_store(struct device *dev,
 580                 struct device_attribute *attr, const char *buf, size_t count)
 581 {
 582         struct qeth_card *card = dev_get_drvdata(dev);
 583
 584         return qeth_dev_blkt_store(card, buf, count,
 585                                    &card->info.blkt.time_total, 5000);
 586 }
 587
 588 static DEVICE_ATTR(total, 0644, qeth_dev_blkt_total_show,
 589                    qeth_dev_blkt_total_store);
 590
 591 static ssize_t qeth_dev_blkt_inter_show(struct device *dev,
 592                                 struct device_attribute *attr, char *buf)
 593 {
 594         struct qeth_card *card = dev_get_drvdata(dev);
 595
 596         return sprintf(buf, "%i\n", card->info.blkt.inter_packet);
 597 }
 598
 599 static ssize_t qeth_dev_blkt_inter_store(struct device *dev,
 600                 struct device_attribute *attr, const char *buf, size_t count)
 601 {
 602         struct qeth_card *card = dev_get_drvdata(dev);
 603
 604         return qeth_dev_blkt_store(card, buf, count,
 605                                    &card->info.blkt.inter_packet, 1000);
 606 }
 607
 608 static DEVICE_ATTR(inter, 0644, qeth_dev_blkt_inter_show,
 609                    qeth_dev_blkt_inter_store);
 610
 611 static ssize_t qeth_dev_blkt_inter_jumbo_show(struct device *dev,
 612                                 struct device_attribute *attr, char *buf)
 613 {
 614         struct qeth_card *card = dev_get_drvdata(dev);
 615
 616         return sprintf(buf, "%i\n", card->info.blkt.inter_packet_jumbo);
 617 }
 618
 619 static ssize_t qeth_dev_blkt_inter_jumbo_store(struct device *dev,
 620                 struct device_attribute *attr, const char *buf, size_t count)
 621 {
 622         struct qeth_card *card = dev_get_drvdata(dev);
 623
 624         return qeth_dev_blkt_store(card, buf, count,
 625                                    &card->info.blkt.inter_packet_jumbo, 1000);
 626 }
 627
 628 static DEVICE_ATTR(inter_jumbo, 0644, qeth_dev_blkt_inter_jumbo_show,
 629                    qeth_dev_blkt_inter_jumbo_store);
 630
 631 static struct attribute *qeth_blkt_device_attrs[] = {
 632         &dev_attr_total.attr,
 633         &dev_attr_inter.attr,
 634         &dev_attr_inter_jumbo.attr,
 635         NULL,
 636 };
 637 const struct attribute_group qeth_device_blkt_group = {
 638         .name = "blkt",
 639         .attrs = qeth_blkt_device_attrs,
 640 };
 641 EXPORT_SYMBOL_GPL(qeth_device_blkt_group);
 642
 643 static struct attribute *qeth_device_attrs[] = {
 644         &dev_attr_state.attr,
 645         &dev_attr_chpid.attr,
 646         &dev_attr_if_name.attr,
 647         &dev_attr_card_type.attr,
 648         &dev_attr_inbuf_size.attr,
 649         &dev_attr_portno.attr,
 650         &dev_attr_portname.attr,
 651         &dev_attr_priority_queueing.attr,
 652         &dev_attr_buffer_count.attr,
 653         &dev_attr_recover.attr,
 654         &dev_attr_performance_stats.attr,
 655         &dev_attr_layer2.attr,
 656         &dev_attr_isolation.attr,
 657         &dev_attr_hw_trap.attr,
 658         &dev_attr_switch_attrs.attr,
 659         NULL,
 660 };
 661 const struct attribute_group qeth_device_attr_group = {
 662         .attrs = qeth_device_attrs,
 663 };
 664 EXPORT_SYMBOL_GPL(qeth_device_attr_group);
 665
 666 const struct attribute_group *qeth_generic_attr_groups[] = {
 667         &qeth_device_attr_group,
 668         &qeth_device_blkt_group,
 669         NULL,
 670 };
 671
 672 static struct attribute *qeth_osn_device_attrs[] = {
 673         &dev_attr_state.attr,
 674         &dev_attr_chpid.attr,
 675         &dev_attr_if_name.attr,
 676         &dev_attr_card_type.attr,
 677         &dev_attr_buffer_count.attr,
 678         &dev_attr_recover.attr,
 679         NULL,
 680 };
 681 static struct attribute_group qeth_osn_device_attr_group = {
 682         .attrs = qeth_osn_device_attrs,
 683 };
 684 const struct attribute_group *qeth_osn_attr_groups[] = {
 685         &qeth_osn_device_attr_group,
 686         NULL,
 687 };