drivers/infiniband/hw/ipath/ipath_sysfs.c

   1 /*
   2  * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
   3  * Copyright (c) 2006 PathScale, Inc. All rights reserved.
   4  *
   5  * This software is available to you under a choice of one of two
   6  * licenses.  You may choose to be licensed under the terms of the GNU
   7  * General Public License (GPL) Version 2, available from the file
   8  * COPYING in the main directory of this source tree, or the
   9  * OpenIB.org BSD license below:
  10  *
  11  *     Redistribution and use in source and binary forms, with or
  12  *     without modification, are permitted provided that the following
  13  *     conditions are met:
  14  *
  15  *      - Redistributions of source code must retain the above
  16  *        copyright notice, this list of conditions and the following
  17  *        disclaimer.
  18  *
  19  *      - Redistributions in binary form must reproduce the above
  20  *        copyright notice, this list of conditions and the following
  21  *        disclaimer in the documentation and/or other materials
  22  *        provided with the distribution.
  23  *
  24  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
  28  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
  29  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  30  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  31  * SOFTWARE.
  32  */
  33
  34 #include <linux/ctype.h>
  35
  36 #include "ipath_kernel.h"
  37 #include "ipath_verbs.h"
  38 #include "ipath_common.h"
  39
  40 /**
  41  * ipath_parse_ushort - parse an unsigned short value in an arbitrary base
  42  * @str: the string containing the number
  43  * @valp: where to put the result
  44  *
  45  * returns the number of bytes consumed, or negative value on error
  46  */
  47 int ipath_parse_ushort(const char *str, unsigned short *valp)
  48 {
  49         unsigned long val;
  50         char *end;
  51         int ret;
  52
  53         if (!isdigit(str[0])) {
  54                 ret = -EINVAL;
  55                 goto bail;
  56         }
  57
  58         val = simple_strtoul(str, &end, 0);
  59
  60         if (val > 0xffff) {
  61                 ret = -EINVAL;
  62                 goto bail;
  63         }
  64
  65         *valp = val;
  66
  67         ret = end + 1 - str;
  68         if (ret == 0)
  69                 ret = -EINVAL;
  70
  71 bail:
  72         return ret;
  73 }
  74
  75 static ssize_t show_version(struct device_driver *dev, char *buf)
  76 {
  77         /* The string printed here is already newline-terminated. */
  78         return scnprintf(buf, PAGE_SIZE, "%s", ib_ipath_version);
  79 }
  80
  81 static ssize_t show_num_units(struct device_driver *dev, char *buf)
  82 {
  83         return scnprintf(buf, PAGE_SIZE, "%d\n",
  84                          ipath_count_units(NULL, NULL, NULL));
  85 }
  86
  87 static ssize_t show_status(struct device *dev,
  88                            struct device_attribute *attr,
  89                            char *buf)
  90 {
  91         struct ipath_devdata *dd = dev_get_drvdata(dev);
  92         ssize_t ret;
  93
  94         if (!dd->ipath_statusp) {
  95                 ret = -EINVAL;
  96                 goto bail;
  97         }
  98
  99         ret = scnprintf(buf, PAGE_SIZE, "0x%llx\n",
 100                         (unsigned long long) *(dd->ipath_statusp));
 101
 102 bail:
 103         return ret;
 104 }
 105
 106 static const char *ipath_status_str[] = {
 107         "Initted",
 108         "Disabled",
 109         "Admin_Disabled",
 110         "", /* This used to be the old "OIB_SMA" status. */
 111         "", /* This used to be the old "SMA" status. */
 112         "Present",
 113         "IB_link_up",
 114         "IB_configured",
 115         "NoIBcable",
 116         "Fatal_Hardware_Error",
 117         NULL,
 118 };
 119
 120 static ssize_t show_status_str(struct device *dev,
 121                                struct device_attribute *attr,
 122                                char *buf)
 123 {
 124         struct ipath_devdata *dd = dev_get_drvdata(dev);
 125         int i, any;
 126         u64 s;
 127         ssize_t ret;
 128
 129         if (!dd->ipath_statusp) {
 130                 ret = -EINVAL;
 131                 goto bail;
 132         }
 133
 134         s = *(dd->ipath_statusp);
 135         *buf = '\0';
 136         for (any = i = 0; s && ipath_status_str[i]; i++) {
 137                 if (s & 1) {
 138                         if (any && strlcat(buf, " ", PAGE_SIZE) >=
 139                             PAGE_SIZE)
 140                                 /* overflow */
 141                                 break;
 142                         if (strlcat(buf, ipath_status_str[i],
 143                                     PAGE_SIZE) >= PAGE_SIZE)
 144                                 break;
 145                         any = 1;
 146                 }
 147                 s >>= 1;
 148         }
 149         if (any)
 150                 strlcat(buf, "\n", PAGE_SIZE);
 151
 152         ret = strlen(buf);
 153
 154 bail:
 155         return ret;
 156 }
 157
 158 static ssize_t show_boardversion(struct device *dev,
 159                                struct device_attribute *attr,
 160                                char *buf)
 161 {
 162         struct ipath_devdata *dd = dev_get_drvdata(dev);
 163         /* The string printed here is already newline-terminated. */
 164         return scnprintf(buf, PAGE_SIZE, "%s", dd->ipath_boardversion);
 165 }
 166
 167 static ssize_t show_localbus_info(struct device *dev,
 168                                struct device_attribute *attr,
 169                                char *buf)
 170 {
 171         struct ipath_devdata *dd = dev_get_drvdata(dev);
 172         /* The string printed here is already newline-terminated. */
 173         return scnprintf(buf, PAGE_SIZE, "%s", dd->ipath_lbus_info);
 174 }
 175
 176 static ssize_t show_lmc(struct device *dev,
 177                         struct device_attribute *attr,
 178                         char *buf)
 179 {
 180         struct ipath_devdata *dd = dev_get_drvdata(dev);
 181
 182         return scnprintf(buf, PAGE_SIZE, "%u\n", dd->ipath_lmc);
 183 }
 184
 185 static ssize_t store_lmc(struct device *dev,
 186                          struct device_attribute *attr,
 187                          const char *buf,
 188                          size_t count)
 189 {
 190         struct ipath_devdata *dd = dev_get_drvdata(dev);
 191         u16 lmc = 0;
 192         int ret;
 193
 194         ret = ipath_parse_ushort(buf, &lmc);
 195         if (ret < 0)
 196                 goto invalid;
 197
 198         if (lmc > 7) {
 199                 ret = -EINVAL;
 200                 goto invalid;
 201         }
 202
 203         ipath_set_lid(dd, dd->ipath_lid, lmc);
 204
 205         goto bail;
 206 invalid:
 207         ipath_dev_err(dd, "attempt to set invalid LMC %u\n", lmc);
 208 bail:
 209         return ret;
 210 }
 211
 212 static ssize_t show_lid(struct device *dev,
 213                         struct device_attribute *attr,
 214                         char *buf)
 215 {
 216         struct ipath_devdata *dd = dev_get_drvdata(dev);
 217
 218         return scnprintf(buf, PAGE_SIZE, "0x%x\n", dd->ipath_lid);
 219 }
 220
 221 static ssize_t store_lid(struct device *dev,
 222                          struct device_attribute *attr,
 223                           const char *buf,
 224                           size_t count)
 225 {
 226         struct ipath_devdata *dd = dev_get_drvdata(dev);
 227         u16 lid = 0;
 228         int ret;
 229
 230         ret = ipath_parse_ushort(buf, &lid);
 231         if (ret < 0)
 232                 goto invalid;
 233
 234         if (lid == 0 || lid >= IPATH_MULTICAST_LID_BASE) {
 235                 ret = -EINVAL;
 236                 goto invalid;
 237         }
 238
 239         ipath_set_lid(dd, lid, dd->ipath_lmc);
 240
 241         goto bail;
 242 invalid:
 243         ipath_dev_err(dd, "attempt to set invalid LID 0x%x\n", lid);
 244 bail:
 245         return ret;
 246 }
 247
 248 static ssize_t show_mlid(struct device *dev,
 249                          struct device_attribute *attr,
 250                          char *buf)
 251 {
 252         struct ipath_devdata *dd = dev_get_drvdata(dev);
 253
 254         return scnprintf(buf, PAGE_SIZE, "0x%x\n", dd->ipath_mlid);
 255 }
 256
 257 static ssize_t store_mlid(struct device *dev,
 258                          struct device_attribute *attr,
 259                           const char *buf,
 260                           size_t count)
 261 {
 262         struct ipath_devdata *dd = dev_get_drvdata(dev);
 263         u16 mlid;
 264         int ret;
 265
 266         ret = ipath_parse_ushort(buf, &mlid);
 267         if (ret < 0 || mlid < IPATH_MULTICAST_LID_BASE)
 268                 goto invalid;
 269
 270         dd->ipath_mlid = mlid;
 271
 272         goto bail;
 273 invalid:
 274         ipath_dev_err(dd, "attempt to set invalid MLID\n");
 275 bail:
 276         return ret;
 277 }
 278
 279 static ssize_t show_guid(struct device *dev,
 280                          struct device_attribute *attr,
 281                          char *buf)
 282 {
 283         struct ipath_devdata *dd = dev_get_drvdata(dev);
 284         u8 *guid;
 285
 286         guid = (u8 *) & (dd->ipath_guid);
 287
 288         return scnprintf(buf, PAGE_SIZE,
 289                          "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n",
 290                          guid[0], guid[1], guid[2], guid[3],
 291                          guid[4], guid[5], guid[6], guid[7]);
 292 }
 293
 294 static ssize_t store_guid(struct device *dev,
 295                          struct device_attribute *attr,
 296                           const char *buf,
 297                           size_t count)
 298 {
 299         struct ipath_devdata *dd = dev_get_drvdata(dev);
 300         ssize_t ret;
 301         unsigned short guid[8];
 302         __be64 new_guid;
 303         u8 *ng;
 304         int i;
 305
 306         if (sscanf(buf, "%hx:%hx:%hx:%hx:%hx:%hx:%hx:%hx",
 307                    &guid[0], &guid[1], &guid[2], &guid[3],
 308                    &guid[4], &guid[5], &guid[6], &guid[7]) != 8)
 309                 goto invalid;
 310
 311         ng = (u8 *) &new_guid;
 312
 313         for (i = 0; i < 8; i++) {
 314                 if (guid[i] > 0xff)
 315                         goto invalid;
 316                 ng[i] = guid[i];
 317         }
 318
 319         if (new_guid == 0)
 320                 goto invalid;
 321
 322         dd->ipath_guid = new_guid;
 323         dd->ipath_nguid = 1;
 324         if (dd->verbs_dev)
 325                 dd->verbs_dev->ibdev.node_guid = new_guid;
 326
 327         ret = strlen(buf);
 328         goto bail;
 329
 330 invalid:
 331         ipath_dev_err(dd, "attempt to set invalid GUID\n");
 332         ret = -EINVAL;
 333
 334 bail:
 335         return ret;
 336 }
 337
 338 static ssize_t show_nguid(struct device *dev,
 339                           struct device_attribute *attr,
 340                           char *buf)
 341 {
 342         struct ipath_devdata *dd = dev_get_drvdata(dev);
 343
 344         return scnprintf(buf, PAGE_SIZE, "%u\n", dd->ipath_nguid);
 345 }
 346
 347 static ssize_t show_nports(struct device *dev,
 348                            struct device_attribute *attr,
 349                            char *buf)
 350 {
 351         struct ipath_devdata *dd = dev_get_drvdata(dev);
 352
 353         /* Return the number of user ports available. */
 354         return scnprintf(buf, PAGE_SIZE, "%u\n", dd->ipath_cfgports - 1);
 355 }
 356
 357 static ssize_t show_serial(struct device *dev,
 358                            struct device_attribute *attr,
 359                            char *buf)
 360 {
 361         struct ipath_devdata *dd = dev_get_drvdata(dev);
 362
 363         buf[sizeof dd->ipath_serial] = '\0';
 364         memcpy(buf, dd->ipath_serial, sizeof dd->ipath_serial);
 365         strcat(buf, "\n");
 366         return strlen(buf);
 367 }
 368
 369 static ssize_t show_unit(struct device *dev,
 370                          struct device_attribute *attr,
 371                          char *buf)
 372 {
 373         struct ipath_devdata *dd = dev_get_drvdata(dev);
 374
 375         return scnprintf(buf, PAGE_SIZE, "%u\n", dd->ipath_unit);
 376 }
 377
 378 static ssize_t show_jint_max_packets(struct device *dev,
 379                                      struct device_attribute *attr,
 380                                      char *buf)
 381 {
 382         struct ipath_devdata *dd = dev_get_drvdata(dev);
 383
 384         return scnprintf(buf, PAGE_SIZE, "%hu\n", dd->ipath_jint_max_packets);
 385 }
 386
 387 static ssize_t store_jint_max_packets(struct device *dev,
 388                                       struct device_attribute *attr,
 389                                       const char *buf,
 390                                       size_t count)
 391 {
 392         struct ipath_devdata *dd = dev_get_drvdata(dev);
 393         u16 v = 0;
 394         int ret;
 395
 396         ret = ipath_parse_ushort(buf, &v);
 397         if (ret < 0)
 398                 ipath_dev_err(dd, "invalid jint_max_packets.\n");
 399         else
 400                 dd->ipath_f_config_jint(dd, dd->ipath_jint_idle_ticks, v);
 401
 402         return ret;
 403 }
 404
 405 static ssize_t show_jint_idle_ticks(struct device *dev,
 406                                     struct device_attribute *attr,
 407                                     char *buf)
 408 {
 409         struct ipath_devdata *dd = dev_get_drvdata(dev);
 410
 411         return scnprintf(buf, PAGE_SIZE, "%hu\n", dd->ipath_jint_idle_ticks);
 412 }
 413
 414 static ssize_t store_jint_idle_ticks(struct device *dev,
 415                                      struct device_attribute *attr,
 416                                      const char *buf,
 417                                      size_t count)
 418 {
 419         struct ipath_devdata *dd = dev_get_drvdata(dev);
 420         u16 v = 0;
 421         int ret;
 422
 423         ret = ipath_parse_ushort(buf, &v);
 424         if (ret < 0)
 425                 ipath_dev_err(dd, "invalid jint_idle_ticks.\n");
 426         else
 427                 dd->ipath_f_config_jint(dd, v, dd->ipath_jint_max_packets);
 428
 429         return ret;
 430 }
 431
 432 #define DEVICE_COUNTER(name, attr) \
 433         static ssize_t show_counter_##name(struct device *dev, \
 434                                            struct device_attribute *attr, \
 435                                            char *buf) \
 436         { \
 437                 struct ipath_devdata *dd = dev_get_drvdata(dev); \
 438                 return scnprintf(\
 439                         buf, PAGE_SIZE, "%llu\n", (unsigned long long) \
 440                         ipath_snap_cntr( \
 441                                 dd, offsetof(struct infinipath_counters, \
 442                                              attr) / sizeof(u64)));     \
 443         } \
 444         static DEVICE_ATTR(name, S_IRUGO, show_counter_##name, NULL);
 445
 446 DEVICE_COUNTER(ib_link_downeds, IBLinkDownedCnt);
 447 DEVICE_COUNTER(ib_link_err_recoveries, IBLinkErrRecoveryCnt);
 448 DEVICE_COUNTER(ib_status_changes, IBStatusChangeCnt);
 449 DEVICE_COUNTER(ib_symbol_errs, IBSymbolErrCnt);
 450 DEVICE_COUNTER(lb_flow_stalls, LBFlowStallCnt);
 451 DEVICE_COUNTER(lb_ints, LBIntCnt);
 452 DEVICE_COUNTER(rx_bad_formats, RxBadFormatCnt);
 453 DEVICE_COUNTER(rx_buf_ovfls, RxBufOvflCnt);
 454 DEVICE_COUNTER(rx_data_pkts, RxDataPktCnt);
 455 DEVICE_COUNTER(rx_dropped_pkts, RxDroppedPktCnt);
 456 DEVICE_COUNTER(rx_dwords, RxDwordCnt);
 457 DEVICE_COUNTER(rx_ebps, RxEBPCnt);
 458 DEVICE_COUNTER(rx_flow_ctrl_errs, RxFlowCtrlErrCnt);
 459 DEVICE_COUNTER(rx_flow_pkts, RxFlowPktCnt);
 460 DEVICE_COUNTER(rx_icrc_errs, RxICRCErrCnt);
 461 DEVICE_COUNTER(rx_len_errs, RxLenErrCnt);
 462 DEVICE_COUNTER(rx_link_problems, RxLinkProblemCnt);
 463 DEVICE_COUNTER(rx_lpcrc_errs, RxLPCRCErrCnt);
 464 DEVICE_COUNTER(rx_max_min_len_errs, RxMaxMinLenErrCnt);
 465 DEVICE_COUNTER(rx_p0_hdr_egr_ovfls, RxP0HdrEgrOvflCnt);
 466 DEVICE_COUNTER(rx_p1_hdr_egr_ovfls, RxP1HdrEgrOvflCnt);
 467 DEVICE_COUNTER(rx_p2_hdr_egr_ovfls, RxP2HdrEgrOvflCnt);
 468 DEVICE_COUNTER(rx_p3_hdr_egr_ovfls, RxP3HdrEgrOvflCnt);
 469 DEVICE_COUNTER(rx_p4_hdr_egr_ovfls, RxP4HdrEgrOvflCnt);
 470 DEVICE_COUNTER(rx_p5_hdr_egr_ovfls, RxP5HdrEgrOvflCnt);
 471 DEVICE_COUNTER(rx_p6_hdr_egr_ovfls, RxP6HdrEgrOvflCnt);
 472 DEVICE_COUNTER(rx_p7_hdr_egr_ovfls, RxP7HdrEgrOvflCnt);
 473 DEVICE_COUNTER(rx_p8_hdr_egr_ovfls, RxP8HdrEgrOvflCnt);
 474 DEVICE_COUNTER(rx_pkey_mismatches, RxPKeyMismatchCnt);
 475 DEVICE_COUNTER(rx_tid_full_errs, RxTIDFullErrCnt);
 476 DEVICE_COUNTER(rx_tid_valid_errs, RxTIDValidErrCnt);
 477 DEVICE_COUNTER(rx_vcrc_errs, RxVCRCErrCnt);
 478 DEVICE_COUNTER(tx_data_pkts, TxDataPktCnt);
 479 DEVICE_COUNTER(tx_dropped_pkts, TxDroppedPktCnt);
 480 DEVICE_COUNTER(tx_dwords, TxDwordCnt);
 481 DEVICE_COUNTER(tx_flow_pkts, TxFlowPktCnt);
 482 DEVICE_COUNTER(tx_flow_stalls, TxFlowStallCnt);
 483 DEVICE_COUNTER(tx_len_errs, TxLenErrCnt);
 484 DEVICE_COUNTER(tx_max_min_len_errs, TxMaxMinLenErrCnt);
 485 DEVICE_COUNTER(tx_underruns, TxUnderrunCnt);
 486 DEVICE_COUNTER(tx_unsup_vl_errs, TxUnsupVLErrCnt);
 487
 488 static struct attribute *dev_counter_attributes[] = {
 489         &dev_attr_ib_link_downeds.attr,
 490         &dev_attr_ib_link_err_recoveries.attr,
 491         &dev_attr_ib_status_changes.attr,
 492         &dev_attr_ib_symbol_errs.attr,
 493         &dev_attr_lb_flow_stalls.attr,
 494         &dev_attr_lb_ints.attr,
 495         &dev_attr_rx_bad_formats.attr,
 496         &dev_attr_rx_buf_ovfls.attr,
 497         &dev_attr_rx_data_pkts.attr,
 498         &dev_attr_rx_dropped_pkts.attr,
 499         &dev_attr_rx_dwords.attr,
 500         &dev_attr_rx_ebps.attr,
 501         &dev_attr_rx_flow_ctrl_errs.attr,
 502         &dev_attr_rx_flow_pkts.attr,
 503         &dev_attr_rx_icrc_errs.attr,
 504         &dev_attr_rx_len_errs.attr,
 505         &dev_attr_rx_link_problems.attr,
 506         &dev_attr_rx_lpcrc_errs.attr,
 507         &dev_attr_rx_max_min_len_errs.attr,
 508         &dev_attr_rx_p0_hdr_egr_ovfls.attr,
 509         &dev_attr_rx_p1_hdr_egr_ovfls.attr,
 510         &dev_attr_rx_p2_hdr_egr_ovfls.attr,
 511         &dev_attr_rx_p3_hdr_egr_ovfls.attr,
 512         &dev_attr_rx_p4_hdr_egr_ovfls.attr,
 513         &dev_attr_rx_p5_hdr_egr_ovfls.attr,
 514         &dev_attr_rx_p6_hdr_egr_ovfls.attr,
 515         &dev_attr_rx_p7_hdr_egr_ovfls.attr,
 516         &dev_attr_rx_p8_hdr_egr_ovfls.attr,
 517         &dev_attr_rx_pkey_mismatches.attr,
 518         &dev_attr_rx_tid_full_errs.attr,
 519         &dev_attr_rx_tid_valid_errs.attr,
 520         &dev_attr_rx_vcrc_errs.attr,
 521         &dev_attr_tx_data_pkts.attr,
 522         &dev_attr_tx_dropped_pkts.attr,
 523         &dev_attr_tx_dwords.attr,
 524         &dev_attr_tx_flow_pkts.attr,
 525         &dev_attr_tx_flow_stalls.attr,
 526         &dev_attr_tx_len_errs.attr,
 527         &dev_attr_tx_max_min_len_errs.attr,
 528         &dev_attr_tx_underruns.attr,
 529         &dev_attr_tx_unsup_vl_errs.attr,
 530         NULL
 531 };
 532
 533 static struct attribute_group dev_counter_attr_group = {
 534         .name = "counters",
 535         .attrs = dev_counter_attributes
 536 };
 537
 538 static ssize_t store_reset(struct device *dev,
 539                          struct device_attribute *attr,
 540                           const char *buf,
 541                           size_t count)
 542 {
 543         struct ipath_devdata *dd = dev_get_drvdata(dev);
 544         int ret;
 545
 546         if (count < 5 || memcmp(buf, "reset", 5)) {
 547                 ret = -EINVAL;
 548                 goto bail;
 549         }
 550
 551         if (dd->ipath_flags & IPATH_DISABLED) {
 552                 /*
 553                  * post-reset init would re-enable interrupts, etc.
 554                  * so don't allow reset on disabled devices.  Not
 555                  * perfect error, but about the best choice.
 556                  */
 557                 dev_info(dev,"Unit %d is disabled, can't reset\n",
 558                          dd->ipath_unit);
 559                 ret = -EINVAL;
 560                 goto bail;
 561         }
 562         ret = ipath_reset_device(dd->ipath_unit);
 563 bail:
 564         return ret<0 ? ret : count;
 565 }
 566
 567 static ssize_t store_link_state(struct device *dev,
 568                          struct device_attribute *attr,
 569                           const char *buf,
 570                           size_t count)
 571 {
 572         struct ipath_devdata *dd = dev_get_drvdata(dev);
 573         int ret, r;
 574         u16 state;
 575
 576         ret = ipath_parse_ushort(buf, &state);
 577         if (ret < 0)
 578                 goto invalid;
 579
 580         r = ipath_set_linkstate(dd, state);
 581         if (r < 0) {
 582                 ret = r;
 583                 goto bail;
 584         }
 585
 586         goto bail;
 587 invalid:
 588         ipath_dev_err(dd, "attempt to set invalid link state\n");
 589 bail:
 590         return ret;
 591 }
 592
 593 static ssize_t show_mtu(struct device *dev,
 594                          struct device_attribute *attr,
 595                          char *buf)
 596 {
 597         struct ipath_devdata *dd = dev_get_drvdata(dev);
 598         return scnprintf(buf, PAGE_SIZE, "%u\n", dd->ipath_ibmtu);
 599 }
 600
 601 static ssize_t store_mtu(struct device *dev,
 602                          struct device_attribute *attr,
 603                           const char *buf,
 604                           size_t count)
 605 {
 606         struct ipath_devdata *dd = dev_get_drvdata(dev);
 607         ssize_t ret;
 608         u16 mtu = 0;
 609         int r;
 610
 611         ret = ipath_parse_ushort(buf, &mtu);
 612         if (ret < 0)
 613                 goto invalid;
 614
 615         r = ipath_set_mtu(dd, mtu);
 616         if (r < 0)
 617                 ret = r;
 618
 619         goto bail;
 620 invalid:
 621         ipath_dev_err(dd, "attempt to set invalid MTU\n");
 622 bail:
 623         return ret;
 624 }
 625
 626 static ssize_t show_enabled(struct device *dev,
 627                          struct device_attribute *attr,
 628                          char *buf)
 629 {
 630         struct ipath_devdata *dd = dev_get_drvdata(dev);
 631         return scnprintf(buf, PAGE_SIZE, "%u\n",
 632                          (dd->ipath_flags & IPATH_DISABLED) ? 0 : 1);
 633 }
 634
 635 static ssize_t store_enabled(struct device *dev,
 636                          struct device_attribute *attr,
 637                           const char *buf,
 638                           size_t count)
 639 {
 640         struct ipath_devdata *dd = dev_get_drvdata(dev);
 641         ssize_t ret;
 642         u16 enable = 0;
 643
 644         ret = ipath_parse_ushort(buf, &enable);
 645         if (ret < 0) {
 646                 ipath_dev_err(dd, "attempt to use non-numeric on enable\n");
 647                 goto bail;
 648         }
 649
 650         if (enable) {
 651                 if (!(dd->ipath_flags & IPATH_DISABLED))
 652                         goto bail;
 653
 654                 dev_info(dev, "Enabling unit %d\n", dd->ipath_unit);
 655                 /* same as post-reset */
 656                 ret = ipath_init_chip(dd, 1);
 657                 if (ret)
 658                         ipath_dev_err(dd, "Failed to enable unit %d\n",
 659                                       dd->ipath_unit);
 660                 else {
 661                         dd->ipath_flags &= ~IPATH_DISABLED;
 662                         *dd->ipath_statusp &= ~IPATH_STATUS_ADMIN_DISABLED;
 663                 }
 664         }
 665         else if (!(dd->ipath_flags & IPATH_DISABLED)) {
 666                 dev_info(dev, "Disabling unit %d\n", dd->ipath_unit);
 667                 ipath_shutdown_device(dd);
 668                 dd->ipath_flags |= IPATH_DISABLED;
 669                 *dd->ipath_statusp |= IPATH_STATUS_ADMIN_DISABLED;
 670         }
 671
 672 bail:
 673         return ret;
 674 }
 675
 676 static ssize_t store_rx_pol_inv(struct device *dev,
 677                           struct device_attribute *attr,
 678                           const char *buf,
 679                           size_t count)
 680 {
 681         struct ipath_devdata *dd = dev_get_drvdata(dev);
 682         int ret, r;
 683         u16 val;
 684
 685         ret = ipath_parse_ushort(buf, &val);
 686         if (ret < 0)
 687                 goto invalid;
 688
 689         r = ipath_set_rx_pol_inv(dd, val);
 690         if (r < 0) {
 691                 ret = r;
 692                 goto bail;
 693         }
 694
 695         goto bail;
 696 invalid:
 697         ipath_dev_err(dd, "attempt to set invalid Rx Polarity invert\n");
 698 bail:
 699         return ret;
 700 }
 701
 702 static ssize_t store_led_override(struct device *dev,
 703                           struct device_attribute *attr,
 704                           const char *buf,
 705                           size_t count)
 706 {
 707         struct ipath_devdata *dd = dev_get_drvdata(dev);
 708         int ret;
 709         u16 val;
 710
 711         ret = ipath_parse_ushort(buf, &val);
 712         if (ret > 0)
 713                 ipath_set_led_override(dd, val);
 714         else
 715                 ipath_dev_err(dd, "attempt to set invalid LED override\n");
 716         return ret;
 717 }
 718
 719 static ssize_t show_logged_errs(struct device *dev,
 720                                 struct device_attribute *attr,
 721                                 char *buf)
 722 {
 723         struct ipath_devdata *dd = dev_get_drvdata(dev);
 724         int idx, count;
 725
 726         /* force consistency with actual EEPROM */
 727         if (ipath_update_eeprom_log(dd) != 0)
 728                 return -ENXIO;
 729
 730         count = 0;
 731         for (idx = 0; idx < IPATH_EEP_LOG_CNT; ++idx) {
 732                 count += scnprintf(buf + count, PAGE_SIZE - count, "%d%c",
 733                         dd->ipath_eep_st_errs[idx],
 734                         idx == (IPATH_EEP_LOG_CNT - 1) ? '\n' : ' ');
 735         }
 736
 737         return count;
 738 }
 739
 740 /*
 741  * New sysfs entries to control various IB config. These all turn into
 742  * accesses via ipath_f_get/set_ib_cfg.
 743  *
 744  * Get/Set heartbeat enable. Or of 1=enabled, 2=auto
 745  */
 746 static ssize_t show_hrtbt_enb(struct device *dev,
 747                          struct device_attribute *attr,
 748                          char *buf)
 749 {
 750         struct ipath_devdata *dd = dev_get_drvdata(dev);
 751         int ret;
 752
 753         ret = dd->ipath_f_get_ib_cfg(dd, IPATH_IB_CFG_HRTBT);
 754         if (ret >= 0)
 755                 ret = scnprintf(buf, PAGE_SIZE, "%d\n", ret);
 756         return ret;
 757 }
 758
 759 static ssize_t store_hrtbt_enb(struct device *dev,
 760                           struct device_attribute *attr,
 761                           const char *buf,
 762                           size_t count)
 763 {
 764         struct ipath_devdata *dd = dev_get_drvdata(dev);
 765         int ret, r;
 766         u16 val;
 767
 768         ret = ipath_parse_ushort(buf, &val);
 769         if (ret >= 0 && val > 3)
 770                 ret = -EINVAL;
 771         if (ret < 0) {
 772                 ipath_dev_err(dd, "attempt to set invalid Heartbeat enable\n");
 773                 goto bail;
 774         }
 775
 776         /*
 777          * Set the "intentional" heartbeat enable per either of
 778          * "Enable" and "Auto", as these are normally set together.
 779          * This bit is consulted when leaving loopback mode,
 780          * because entering loopback mode overrides it and automatically
 781          * disables heartbeat.
 782          */
 783         r = dd->ipath_f_set_ib_cfg(dd, IPATH_IB_CFG_HRTBT, val);
 784         if (r < 0)
 785                 ret = r;
 786         else if (val == IPATH_IB_HRTBT_OFF)
 787                 dd->ipath_flags |= IPATH_NO_HRTBT;
 788         else
 789                 dd->ipath_flags &= ~IPATH_NO_HRTBT;
 790
 791 bail:
 792         return ret;
 793 }
 794
 795 /*
 796  * Get/Set Link-widths enabled. Or of 1=1x, 2=4x (this is human/IB centric,
 797  * _not_ the particular encoding of any given chip)
 798  */
 799 static ssize_t show_lwid_enb(struct device *dev,
 800                          struct device_attribute *attr,
 801                          char *buf)
 802 {
 803         struct ipath_devdata *dd = dev_get_drvdata(dev);
 804         int ret;
 805
 806         ret = dd->ipath_f_get_ib_cfg(dd, IPATH_IB_CFG_LWID_ENB);
 807         if (ret >= 0)
 808                 ret = scnprintf(buf, PAGE_SIZE, "%d\n", ret);
 809         return ret;
 810 }
 811
 812 static ssize_t store_lwid_enb(struct device *dev,
 813                           struct device_attribute *attr,
 814                           const char *buf,
 815                           size_t count)
 816 {
 817         struct ipath_devdata *dd = dev_get_drvdata(dev);
 818         int ret, r;
 819         u16 val;
 820
 821         ret = ipath_parse_ushort(buf, &val);
 822         if (ret >= 0 && (val == 0 || val > 3))
 823                 ret = -EINVAL;
 824         if (ret < 0) {
 825                 ipath_dev_err(dd,
 826                         "attempt to set invalid Link Width (enable)\n");
 827                 goto bail;
 828         }
 829
 830         r = dd->ipath_f_set_ib_cfg(dd, IPATH_IB_CFG_LWID_ENB, val);
 831         if (r < 0)
 832                 ret = r;
 833
 834 bail:
 835         return ret;
 836 }
 837
 838 /* Get current link width */
 839 static ssize_t show_lwid(struct device *dev,
 840                          struct device_attribute *attr,
 841                          char *buf)
 842
 843 {
 844         struct ipath_devdata *dd = dev_get_drvdata(dev);
 845         int ret;
 846
 847         ret = dd->ipath_f_get_ib_cfg(dd, IPATH_IB_CFG_LWID);
 848         if (ret >= 0)
 849                 ret = scnprintf(buf, PAGE_SIZE, "%d\n", ret);
 850         return ret;
 851 }
 852
 853 /*
 854  * Get/Set Link-speeds enabled. Or of 1=SDR 2=DDR.
 855  */
 856 static ssize_t show_spd_enb(struct device *dev,
 857                          struct device_attribute *attr,
 858                          char *buf)
 859 {
 860         struct ipath_devdata *dd = dev_get_drvdata(dev);
 861         int ret;
 862
 863         ret = dd->ipath_f_get_ib_cfg(dd, IPATH_IB_CFG_SPD_ENB);
 864         if (ret >= 0)
 865                 ret = scnprintf(buf, PAGE_SIZE, "%d\n", ret);
 866         return ret;
 867 }
 868
 869 static ssize_t store_spd_enb(struct device *dev,
 870                           struct device_attribute *attr,
 871                           const char *buf,
 872                           size_t count)
 873 {
 874         struct ipath_devdata *dd = dev_get_drvdata(dev);
 875         int ret, r;
 876         u16 val;
 877
 878         ret = ipath_parse_ushort(buf, &val);
 879         if (ret >= 0 && (val == 0 || val > (IPATH_IB_SDR | IPATH_IB_DDR)))
 880                 ret = -EINVAL;
 881         if (ret < 0) {
 882                 ipath_dev_err(dd,
 883                         "attempt to set invalid Link Speed (enable)\n");
 884                 goto bail;
 885         }
 886
 887         r = dd->ipath_f_set_ib_cfg(dd, IPATH_IB_CFG_SPD_ENB, val);
 888         if (r < 0)
 889                 ret = r;
 890
 891 bail:
 892         return ret;
 893 }
 894
 895 /* Get current link speed */
 896 static ssize_t show_spd(struct device *dev,
 897                          struct device_attribute *attr,
 898                          char *buf)
 899 {
 900         struct ipath_devdata *dd = dev_get_drvdata(dev);
 901         int ret;
 902
 903         ret = dd->ipath_f_get_ib_cfg(dd, IPATH_IB_CFG_SPD);
 904         if (ret >= 0)
 905                 ret = scnprintf(buf, PAGE_SIZE, "%d\n", ret);
 906         return ret;
 907 }
 908
 909 /*
 910  * Get/Set RX polarity-invert enable. 0=no, 1=yes.
 911  */
 912 static ssize_t show_rx_polinv_enb(struct device *dev,
 913                          struct device_attribute *attr,
 914                          char *buf)
 915 {
 916         struct ipath_devdata *dd = dev_get_drvdata(dev);
 917         int ret;
 918
 919         ret = dd->ipath_f_get_ib_cfg(dd, IPATH_IB_CFG_RXPOL_ENB);
 920         if (ret >= 0)
 921                 ret = scnprintf(buf, PAGE_SIZE, "%d\n", ret);
 922         return ret;
 923 }
 924
 925 static ssize_t store_rx_polinv_enb(struct device *dev,
 926                           struct device_attribute *attr,
 927                           const char *buf,
 928                           size_t count)
 929 {
 930         struct ipath_devdata *dd = dev_get_drvdata(dev);
 931         int ret, r;
 932         u16 val;
 933
 934         ret = ipath_parse_ushort(buf, &val);
 935         if (ret >= 0 && val > 1) {
 936                 ipath_dev_err(dd,
 937                         "attempt to set invalid Rx Polarity (enable)\n");
 938                 ret = -EINVAL;
 939                 goto bail;
 940         }
 941
 942         r = dd->ipath_f_set_ib_cfg(dd, IPATH_IB_CFG_RXPOL_ENB, val);
 943         if (r < 0)
 944                 ret = r;
 945
 946 bail:
 947         return ret;
 948 }
 949
 950 /*
 951  * Get/Set RX lane-reversal enable. 0=no, 1=yes.
 952  */
 953 static ssize_t show_lanerev_enb(struct device *dev,
 954                          struct device_attribute *attr,
 955                          char *buf)
 956 {
 957         struct ipath_devdata *dd = dev_get_drvdata(dev);
 958         int ret;
 959
 960         ret = dd->ipath_f_get_ib_cfg(dd, IPATH_IB_CFG_LREV_ENB);
 961         if (ret >= 0)
 962                 ret = scnprintf(buf, PAGE_SIZE, "%d\n", ret);
 963         return ret;
 964 }
 965
 966 static ssize_t store_lanerev_enb(struct device *dev,
 967                           struct device_attribute *attr,
 968                           const char *buf,
 969                           size_t count)
 970 {
 971         struct ipath_devdata *dd = dev_get_drvdata(dev);
 972         int ret, r;
 973         u16 val;
 974
 975         ret = ipath_parse_ushort(buf, &val);
 976         if (ret >= 0 && val > 1) {
 977                 ret = -EINVAL;
 978                 ipath_dev_err(dd,
 979                         "attempt to set invalid Lane reversal (enable)\n");
 980                 goto bail;
 981         }
 982
 983         r = dd->ipath_f_set_ib_cfg(dd, IPATH_IB_CFG_LREV_ENB, val);
 984         if (r < 0)
 985                 ret = r;
 986
 987 bail:
 988         return ret;
 989 }
 990
 991 static DRIVER_ATTR(num_units, S_IRUGO, show_num_units, NULL);
 992 static DRIVER_ATTR(version, S_IRUGO, show_version, NULL);
 993
 994 static struct attribute *driver_attributes[] = {
 995         &driver_attr_num_units.attr,
 996         &driver_attr_version.attr,
 997         NULL
 998 };
 999
1000 static struct attribute_group driver_attr_group = {
1001         .attrs = driver_attributes
1002 };
1003
1004 static ssize_t store_tempsense(struct device *dev,
1005                                struct device_attribute *attr,
1006                                const char *buf,
1007                                size_t count)
1008 {
1009         struct ipath_devdata *dd = dev_get_drvdata(dev);
1010         int ret, stat;
1011         u16 val;
1012
1013         ret = ipath_parse_ushort(buf, &val);
1014         if (ret <= 0) {
1015                 ipath_dev_err(dd, "attempt to set invalid tempsense config\n");
1016                 goto bail;
1017         }
1018         /* If anything but the highest limit, enable T_CRIT_A "interrupt" */
1019         stat = ipath_tempsense_write(dd, 9, (val == 0x7f7f) ? 0x80 : 0);
1020         if (stat) {
1021                 ipath_dev_err(dd, "Unable to set tempsense config\n");
1022                 ret = -1;
1023                 goto bail;
1024         }
1025         stat = ipath_tempsense_write(dd, 0xB, (u8) (val & 0xFF));
1026         if (stat) {
1027                 ipath_dev_err(dd, "Unable to set local Tcrit\n");
1028                 ret = -1;
1029                 goto bail;
1030         }
1031         stat = ipath_tempsense_write(dd, 0xD, (u8) (val >> 8));
1032         if (stat) {
1033                 ipath_dev_err(dd, "Unable to set remote Tcrit\n");
1034                 ret = -1;
1035                 goto bail;
1036         }
1037
1038 bail:
1039         return ret;
1040 }
1041
1042 /*
1043  * dump tempsense regs. in decimal, to ease shell-scripts.
1044  */
1045 static ssize_t show_tempsense(struct device *dev,
1046                               struct device_attribute *attr,
1047                               char *buf)
1048 {
1049         struct ipath_devdata *dd = dev_get_drvdata(dev);
1050         int ret;
1051         int idx;
1052         u8 regvals[8];
1053
1054         ret = -ENXIO;
1055         for (idx = 0; idx < 8; ++idx) {
1056                 if (idx == 6)
1057                         continue;
1058                 ret = ipath_tempsense_read(dd, idx);
1059                 if (ret < 0)
1060                         break;
1061                 regvals[idx] = ret;
1062         }
1063         if (idx == 8)
1064                 ret = scnprintf(buf, PAGE_SIZE, "%d %d %02X %02X %d %d\n",
1065                         *(signed char *)(regvals),
1066                         *(signed char *)(regvals + 1),
1067                         regvals[2], regvals[3],
1068                         *(signed char *)(regvals + 5),
1069                         *(signed char *)(regvals + 7));
1070         return ret;
1071 }
1072
1073 const struct attribute_group *ipath_driver_attr_groups[] = {
1074         &driver_attr_group,
1075         NULL,
1076 };
1077
1078 static DEVICE_ATTR(guid, S_IWUSR | S_IRUGO, show_guid, store_guid);
1079 static DEVICE_ATTR(lmc, S_IWUSR | S_IRUGO, show_lmc, store_lmc);
1080 static DEVICE_ATTR(lid, S_IWUSR | S_IRUGO, show_lid, store_lid);
1081 static DEVICE_ATTR(link_state, S_IWUSR, NULL, store_link_state);
1082 static DEVICE_ATTR(mlid, S_IWUSR | S_IRUGO, show_mlid, store_mlid);
1083 static DEVICE_ATTR(mtu, S_IWUSR | S_IRUGO, show_mtu, store_mtu);
1084 static DEVICE_ATTR(enabled, S_IWUSR | S_IRUGO, show_enabled, store_enabled);
1085 static DEVICE_ATTR(nguid, S_IRUGO, show_nguid, NULL);
1086 static DEVICE_ATTR(nports, S_IRUGO, show_nports, NULL);
1087 static DEVICE_ATTR(reset, S_IWUSR, NULL, store_reset);
1088 static DEVICE_ATTR(serial, S_IRUGO, show_serial, NULL);
1089 static DEVICE_ATTR(status, S_IRUGO, show_status, NULL);
1090 static DEVICE_ATTR(status_str, S_IRUGO, show_status_str, NULL);
1091 static DEVICE_ATTR(boardversion, S_IRUGO, show_boardversion, NULL);
1092 static DEVICE_ATTR(unit, S_IRUGO, show_unit, NULL);
1093 static DEVICE_ATTR(rx_pol_inv, S_IWUSR, NULL, store_rx_pol_inv);
1094 static DEVICE_ATTR(led_override, S_IWUSR, NULL, store_led_override);
1095 static DEVICE_ATTR(logged_errors, S_IRUGO, show_logged_errs, NULL);
1096 static DEVICE_ATTR(localbus_info, S_IRUGO, show_localbus_info, NULL);
1097 static DEVICE_ATTR(jint_max_packets, S_IWUSR | S_IRUGO,
1098                    show_jint_max_packets, store_jint_max_packets);
1099 static DEVICE_ATTR(jint_idle_ticks, S_IWUSR | S_IRUGO,
1100                    show_jint_idle_ticks, store_jint_idle_ticks);
1101 static DEVICE_ATTR(tempsense, S_IWUSR | S_IRUGO,
1102                    show_tempsense, store_tempsense);
1103
1104 static struct attribute *dev_attributes[] = {
1105         &dev_attr_guid.attr,
1106         &dev_attr_lmc.attr,
1107         &dev_attr_lid.attr,
1108         &dev_attr_link_state.attr,
1109         &dev_attr_mlid.attr,
1110         &dev_attr_mtu.attr,
1111         &dev_attr_nguid.attr,
1112         &dev_attr_nports.attr,
1113         &dev_attr_serial.attr,
1114         &dev_attr_status.attr,
1115         &dev_attr_status_str.attr,
1116         &dev_attr_boardversion.attr,
1117         &dev_attr_unit.attr,
1118         &dev_attr_enabled.attr,
1119         &dev_attr_rx_pol_inv.attr,
1120         &dev_attr_led_override.attr,
1121         &dev_attr_logged_errors.attr,
1122         &dev_attr_tempsense.attr,
1123         &dev_attr_localbus_info.attr,
1124         NULL
1125 };
1126
1127 static struct attribute_group dev_attr_group = {
1128         .attrs = dev_attributes
1129 };
1130
1131 static DEVICE_ATTR(hrtbt_enable, S_IWUSR | S_IRUGO, show_hrtbt_enb,
1132                    store_hrtbt_enb);
1133 static DEVICE_ATTR(link_width_enable, S_IWUSR | S_IRUGO, show_lwid_enb,
1134                    store_lwid_enb);
1135 static DEVICE_ATTR(link_width, S_IRUGO, show_lwid, NULL);
1136 static DEVICE_ATTR(link_speed_enable, S_IWUSR | S_IRUGO, show_spd_enb,
1137                    store_spd_enb);
1138 static DEVICE_ATTR(link_speed, S_IRUGO, show_spd, NULL);
1139 static DEVICE_ATTR(rx_pol_inv_enable, S_IWUSR | S_IRUGO, show_rx_polinv_enb,
1140                    store_rx_polinv_enb);
1141 static DEVICE_ATTR(rx_lane_rev_enable, S_IWUSR | S_IRUGO, show_lanerev_enb,
1142                    store_lanerev_enb);
1143
1144 static struct attribute *dev_ibcfg_attributes[] = {
1145         &dev_attr_hrtbt_enable.attr,
1146         &dev_attr_link_width_enable.attr,
1147         &dev_attr_link_width.attr,
1148         &dev_attr_link_speed_enable.attr,
1149         &dev_attr_link_speed.attr,
1150         &dev_attr_rx_pol_inv_enable.attr,
1151         &dev_attr_rx_lane_rev_enable.attr,
1152         NULL
1153 };
1154
1155 static struct attribute_group dev_ibcfg_attr_group = {
1156         .attrs = dev_ibcfg_attributes
1157 };
1158
1159 /**
1160  * ipath_expose_reset - create a device reset file
1161  * @dev: the device structure
1162  *
1163  * Only expose a file that lets us reset the device after someone
1164  * enters diag mode.  A device reset is quite likely to crash the
1165  * machine entirely, so we don't want to normally make it
1166  * available.
1167  *
1168  * Called with ipath_mutex held.
1169  */
1170 int ipath_expose_reset(struct device *dev)
1171 {
1172         static int exposed;
1173         int ret;
1174
1175         if (!exposed) {
1176                 ret = device_create_file(dev, &dev_attr_reset);
1177                 exposed = 1;
1178         }
1179         else
1180                 ret = 0;
1181
1182         return ret;
1183 }
1184
1185 int ipath_device_create_group(struct device *dev, struct ipath_devdata *dd)
1186 {
1187         int ret;
1188
1189         ret = sysfs_create_group(&dev->kobj, &dev_attr_group);
1190         if (ret)
1191                 goto bail;
1192
1193         ret = sysfs_create_group(&dev->kobj, &dev_counter_attr_group);
1194         if (ret)
1195                 goto bail_attrs;
1196
1197         if (dd->ipath_flags & IPATH_HAS_MULT_IB_SPEED) {
1198                 ret = device_create_file(dev, &dev_attr_jint_idle_ticks);
1199                 if (ret)
1200                         goto bail_counter;
1201                 ret = device_create_file(dev, &dev_attr_jint_max_packets);
1202                 if (ret)
1203                         goto bail_idle;
1204
1205                 ret = sysfs_create_group(&dev->kobj, &dev_ibcfg_attr_group);
1206                 if (ret)
1207                         goto bail_max;
1208         }
1209
1210         return 0;
1211
1212 bail_max:
1213         device_remove_file(dev, &dev_attr_jint_max_packets);
1214 bail_idle:
1215         device_remove_file(dev, &dev_attr_jint_idle_ticks);
1216 bail_counter:
1217         sysfs_remove_group(&dev->kobj, &dev_counter_attr_group);
1218 bail_attrs:
1219         sysfs_remove_group(&dev->kobj, &dev_attr_group);
1220 bail:
1221         return ret;
1222 }
1223
1224 void ipath_device_remove_group(struct device *dev, struct ipath_devdata *dd)
1225 {
1226         sysfs_remove_group(&dev->kobj, &dev_counter_attr_group);
1227
1228         if (dd->ipath_flags & IPATH_HAS_MULT_IB_SPEED) {
1229                 sysfs_remove_group(&dev->kobj, &dev_ibcfg_attr_group);
1230                 device_remove_file(dev, &dev_attr_jint_idle_ticks);
1231                 device_remove_file(dev, &dev_attr_jint_max_packets);
1232         }
1233
1234         sysfs_remove_group(&dev->kobj, &dev_attr_group);
1235
1236         device_remove_file(dev, &dev_attr_reset);
1237 }