lnet/utils/lst.c

   1 /*
   2  * GPL HEADER START
   3  *
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 only,
   8  * as published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License version 2 for more details (a copy is included
  14  * in the LICENSE file that accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * version 2 along with this program; If not, see
  18  * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
  19  *
  20  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
  21  * CA 95054 USA or visit www.sun.com if you need additional information or
  22  * have any questions.
  23  *
  24  * GPL HEADER END
  25  */
  26 /*
  27  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  28  * Use is subject to license terms.
  29  */
  30 /*
  31  * This file is part of Lustre, http://www.lustre.org/
  32  * Lustre is a trademark of Sun Microsystems, Inc.
  33  *
  34  * lnet/selftest/conctl.c
  35  *
  36  * Author: Liang Zhen <liangzhen@clusterfs.com>
  37  */
  38
  39 #define _GNU_SOURCE
  40
  41 #include <libcfs/libcfsutil.h>
  42 #include <lnet/lnetctl.h>
  43 #include <lnet/lnetst.h>
  44
  45
  46 lst_sid_t LST_INVALID_SID = {LNET_NID_ANY, -1};
  47 static lst_sid_t           session_id;
  48 static int                 session_key;
  49 static lstcon_trans_stat_t trans_stat;
  50
  51 typedef struct list_string {
  52         struct list_string *lstr_next;
  53         int                 lstr_sz;
  54         char                lstr_str[0];
  55 } lstr_t;
  56
  57 #ifndef offsetof
  58 # define offsetof(typ,memb)     ((unsigned long)((char *)&(((typ *)0)->memb)))
  59 #endif
  60
  61 static int alloc_count = 0;
  62 static int alloc_nob   = 0;
  63
  64 lstr_t *
  65 alloc_lstr(int sz)
  66 {
  67         lstr_t  *lstr = malloc(offsetof(lstr_t, lstr_str[sz]));
  68
  69         if (lstr == NULL) {
  70                 fprintf(stderr, "Can't allocate lstr\n");
  71                 abort();
  72         }
  73
  74         alloc_nob += sz;
  75         alloc_count++;
  76
  77         lstr->lstr_str[0] = 0;
  78         lstr->lstr_sz = sz;
  79         return lstr;
  80 }
  81
  82 void
  83 free_lstr(lstr_t *lstr)
  84 {
  85         alloc_count--;
  86         alloc_nob -= lstr->lstr_sz;
  87         free(lstr);
  88 }
  89
  90 void
  91 free_lstrs(lstr_t **list)
  92 {
  93         lstr_t   *lstr;
  94
  95         while ((lstr = *list) != NULL) {
  96                 *list = lstr->lstr_next;
  97                 free_lstr(lstr);
  98         }
  99 }
 100
 101 void
 102 new_lstrs(lstr_t **list, char *prefix, char *postfix,
 103           int lo, int hi, int stride)
 104 {
 105         int    n1 = strlen(prefix);
 106         int    n2 = strlen(postfix);
 107         int    sz = n1 + 20 + n2 + 1;
 108
 109         do {
 110                 lstr_t *n = alloc_lstr(sz);
 111
 112                 snprintf(n->lstr_str, sz - 1, "%s%u%s",
 113                          prefix, lo, postfix);
 114
 115                 n->lstr_next = *list;
 116                 *list = n;
 117
 118                 lo += stride;
 119         } while (lo <= hi);
 120 }
 121
 122 int
 123 expand_lstr(lstr_t **list, lstr_t *l)
 124 {
 125         int          nob = strlen(l->lstr_str);
 126         char        *b1;
 127         char        *b2;
 128         char        *expr;
 129         char        *sep;
 130         int          x;
 131         int          y;
 132         int          z;
 133         int          n;
 134
 135         b1 = strchr(l->lstr_str, '[');
 136         if (b1 == NULL) {
 137                 l->lstr_next = *list;
 138                 *list = l;
 139                 return 0;
 140         }
 141
 142         b2 = strchr(b1, ']');
 143         if (b2 == NULL || b2 == b1 + 1)
 144                 return -1;
 145
 146         *b1++ = 0;
 147         *b2++ = 0;
 148         expr = b1;
 149         do {
 150
 151                 sep = strchr(expr, ',');
 152                 if (sep != NULL)
 153                         *sep++ = 0;
 154
 155                 nob = strlen(expr);
 156                 n = nob;
 157                 if (sscanf(expr, "%u%n", &x, &n) >= 1 && n == nob) {
 158                         /* simple number */
 159                         new_lstrs(list, l->lstr_str, b2, x, x, 1);
 160                         continue;
 161                 }
 162
 163                 n = nob;
 164                 if (sscanf(expr, "%u-%u%n", &x, &y, &n) >= 2 && n == nob &&
 165                     x < y) {
 166                         /* simple range */
 167                         new_lstrs(list, l->lstr_str, b2, x, y, 1);
 168                         continue;
 169                 }
 170
 171                 n = nob;
 172                 if (sscanf(expr, "%u-%u/%u%n", &x, &y, &z, &n) >= 3 && n == nob &&
 173                     x < y) {
 174                         /* strided range */
 175                         new_lstrs(list, l->lstr_str, b2, x, y, z);
 176                         continue;
 177                 }
 178
 179                 /* syntax error */
 180                 return -1;
 181         } while ((expr = sep) != NULL);
 182
 183         free_lstr(l);
 184
 185         return 1;
 186 }
 187
 188 int
 189 expand_strs(char *str, lstr_t **head)
 190 {
 191         lstr_t  *list = NULL;
 192         lstr_t  *nlist;
 193         lstr_t  *l;
 194         int      rc = 0;
 195         int      expanded;
 196
 197         l = alloc_lstr(strlen(str) + 1);
 198         memcpy(l->lstr_str, str, strlen(str) + 1);
 199         l->lstr_next = NULL;
 200         list = l;
 201
 202         do {
 203                 expanded = 0;
 204                 nlist = NULL;
 205
 206                 while ((l = list) != NULL) {
 207                         list = l->lstr_next;
 208
 209                         rc = expand_lstr(&nlist, l);
 210                         if (rc < 0) {
 211                                 fprintf(stderr, "Syntax error in \"%s\"\n", str);
 212                                 free_lstr(l);
 213                                 break;
 214                         }
 215
 216                         expanded |= rc > 0;
 217                 }
 218
 219                 /* re-order onto 'list' */
 220                 while ((l = nlist) != NULL) {
 221                         nlist = l->lstr_next;
 222                         l->lstr_next = list;
 223                         list = l;
 224                 }
 225
 226         } while (expanded && rc > 0);
 227
 228         if (rc >= 0) {
 229                 *head = list;
 230                 return 0;
 231         }
 232
 233         while ((l = list) != NULL) {
 234                 list = l->lstr_next;
 235
 236                 free_lstr(l);
 237         }
 238         return rc;
 239 }
 240
 241 int
 242 lst_parse_nids(char *str, int *countp, lnet_process_id_t **idspp)
 243 {
 244         lstr_t  *head = NULL;
 245         lstr_t  *l;
 246         int      c = 0;
 247         int      i;
 248         int      rc;
 249
 250         rc = expand_strs(str, &head);
 251         if (rc != 0)
 252                 goto out;
 253
 254         l = head;
 255         while (l != NULL) {
 256                 l = l->lstr_next;
 257                 c++;
 258         }
 259
 260         *idspp = malloc(c * sizeof(lnet_process_id_t));
 261         if (*idspp == NULL) {
 262                 fprintf(stderr, "Out of memory\n");
 263                 rc = -1;
 264         }
 265
 266         *countp = c;
 267 out:
 268         i = 0;
 269         while ((l = head) != NULL) {
 270                 head = l->lstr_next;
 271
 272                 if (rc == 0) {
 273                         (*idspp)[i].nid = libcfs_str2nid(l->lstr_str);
 274                         if ((*idspp)[i].nid == LNET_NID_ANY) {
 275                                 fprintf(stderr, "Invalid nid: %s\n",
 276                                         l->lstr_str);
 277                                 rc = -1;
 278                         }
 279
 280                         (*idspp)[i].pid = LUSTRE_LNET_PID;
 281                         i++;
 282                 }
 283
 284                 free_lstr(l);
 285         }
 286
 287         if (rc == 0)
 288                 return 0;
 289
 290         free(*idspp);
 291         *idspp = NULL;
 292
 293         return rc;
 294 }
 295
 296 char *
 297 lst_node_state2str(int state)
 298 {
 299         if (state == LST_NODE_ACTIVE)
 300                 return "Active";
 301         if (state == LST_NODE_BUSY)
 302                 return "Busy";
 303         if (state == LST_NODE_DOWN)
 304                 return "Down";
 305
 306         return "Unknown";
 307 }
 308
 309 int
 310 lst_node_str2state(char *str)
 311 {
 312         if (strcasecmp(str, "active") == 0)
 313                 return LST_NODE_ACTIVE;
 314         if (strcasecmp(str, "busy") == 0)
 315                 return LST_NODE_BUSY;
 316         if (strcasecmp(str, "down") == 0)
 317                 return LST_NODE_DOWN;
 318         if (strcasecmp(str, "unknown") == 0)
 319                 return LST_NODE_UNKNOWN;
 320         if (strcasecmp(str, "invalid") == 0)
 321                 return (LST_NODE_UNKNOWN | LST_NODE_DOWN | LST_NODE_BUSY);
 322
 323         return -1;
 324 }
 325
 326 char *
 327 lst_test_type2name(int type)
 328 {
 329         if (type == LST_TEST_PING)
 330                 return "ping";
 331         if (type == LST_TEST_BULK)
 332                 return "brw";
 333
 334         return "unknown";
 335 }
 336
 337 int
 338 lst_test_name2type(char *name)
 339 {
 340         if (strcasecmp(name, "ping") == 0)
 341                 return LST_TEST_PING;
 342         if (strcasecmp(name, "brw") == 0)
 343                 return LST_TEST_BULK;
 344
 345         return -1;
 346 }
 347
 348 void
 349 lst_print_usage(char *cmd)
 350 {
 351         Parser_printhelp(cmd);
 352 }
 353
 354 void
 355 lst_print_error(char *sub, const char *def_format, ...)
 356 {
 357         va_list ap;
 358
 359         /* local error returned from kernel */
 360         switch (errno) {
 361         case ESRCH:
 362                 fprintf(stderr, "No session exists\n");
 363                 return;
 364         case ESHUTDOWN:
 365                 fprintf(stderr, "Session is shutting down\n");
 366                 return;
 367         case EACCES:
 368                 fprintf(stderr, "Unmatched session key or not root\n");
 369                 return;
 370         case ENOENT:
 371                 fprintf(stderr, "Can't find %s in current session\n", sub);
 372                 return;
 373         case EINVAL:
 374                 fprintf(stderr, "Invalid parameters list in command line\n");
 375                 return;
 376         case EFAULT:
 377                 fprintf(stderr, "Bad parameter address\n");
 378                 return;
 379         case EEXIST:
 380                 fprintf(stderr, "%s already exists\n", sub);
 381                 return;
 382         default:
 383                 va_start(ap, def_format);
 384                 vfprintf(stderr, def_format, ap);
 385                 va_end(ap);
 386
 387                 return;
 388         }
 389 }
 390
 391 void
 392 lst_free_rpcent(cfs_list_t *head)
 393 {
 394         lstcon_rpc_ent_t *ent;
 395
 396         while (!cfs_list_empty(head)) {
 397                 ent = cfs_list_entry(head->next, lstcon_rpc_ent_t, rpe_link);
 398
 399                 cfs_list_del(&ent->rpe_link);
 400                 free(ent);
 401         }
 402 }
 403
 404 void
 405 lst_reset_rpcent(cfs_list_t *head)
 406 {
 407         lstcon_rpc_ent_t *ent;
 408
 409         cfs_list_for_each_entry_typed(ent, head, lstcon_rpc_ent_t, rpe_link) {
 410                 ent->rpe_sid      = LST_INVALID_SID;
 411                 ent->rpe_peer.nid = LNET_NID_ANY;
 412                 ent->rpe_peer.pid = LNET_PID_ANY;
 413                 ent->rpe_rpc_errno = ent->rpe_fwk_errno = 0;
 414         }
 415 }
 416
 417 int
 418 lst_alloc_rpcent(cfs_list_t *head, int count, int offset)
 419 {
 420         lstcon_rpc_ent_t *ent;
 421         int               i;
 422
 423         for (i = 0; i < count; i++) {
 424                 ent = malloc(offsetof(lstcon_rpc_ent_t, rpe_payload[offset]));
 425                 if (ent == NULL) {
 426                         lst_free_rpcent(head);
 427                         return -1;
 428                 }
 429
 430                 memset(ent, 0, offsetof(lstcon_rpc_ent_t, rpe_payload[offset]));
 431
 432                 ent->rpe_sid      = LST_INVALID_SID;
 433                 ent->rpe_peer.nid = LNET_NID_ANY;
 434                 ent->rpe_peer.pid = LNET_PID_ANY;
 435                 cfs_list_add(&ent->rpe_link, head);
 436         }
 437
 438         return 0;
 439 }
 440
 441 void
 442 lst_print_transerr(cfs_list_t *head, char *optstr)
 443 {
 444         lstcon_rpc_ent_t  *ent;
 445
 446         cfs_list_for_each_entry_typed(ent, head, lstcon_rpc_ent_t, rpe_link) {
 447                 if (ent->rpe_rpc_errno == 0 && ent->rpe_fwk_errno == 0)
 448                         continue;
 449
 450                 if (ent->rpe_rpc_errno != 0) {
 451                         fprintf(stderr, "%s RPC failed on %s: %s\n",
 452                                 optstr, libcfs_id2str(ent->rpe_peer),
 453                                 strerror(ent->rpe_rpc_errno));
 454                         continue;
 455                 }
 456
 457                 fprintf(stderr, "%s failed on %s: %s\n",
 458                         optstr, libcfs_id2str(ent->rpe_peer),
 459                         strerror(ent->rpe_fwk_errno));
 460         }
 461 }
 462
 463 int lst_info_batch_ioctl(char *batch, int test, int server,
 464                         lstcon_test_batch_ent_t *entp, int *idxp,
 465                         int *ndentp, lstcon_node_ent_t *dentsp);
 466
 467 int lst_info_group_ioctl(char *name, lstcon_ndlist_ent_t *gent,
 468                          int *idx, int *count, lstcon_node_ent_t *dents);
 469
 470 int lst_query_batch_ioctl(char *batch, int test, int server,
 471                           int timeout, cfs_list_t *head);
 472
 473 int
 474 lst_ioctl(unsigned int opc, void *buf, int len)
 475 {
 476         struct libcfs_ioctl_data data;
 477         int    rc;
 478
 479         LIBCFS_IOC_INIT (data);
 480         data.ioc_u32[0]  = opc;
 481         data.ioc_plen1   = len;
 482         data.ioc_pbuf1   = (char *)buf;
 483         data.ioc_plen2   = sizeof(trans_stat);
 484         data.ioc_pbuf2   = (char *)&trans_stat;
 485
 486         memset(&trans_stat, 0, sizeof(trans_stat));
 487
 488         rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_LNETST, &data);
 489
 490         /* local error, no valid RPC result */
 491         if (rc != 0)
 492                 return -1;
 493
 494         /* RPC error */
 495         if (trans_stat.trs_rpc_errno != 0)
 496                 return -2;
 497
 498         /* Framework error */
 499         if (trans_stat.trs_fwk_errno != 0)
 500                 return -3;
 501
 502         return 0;
 503 }
 504
 505 int
 506 lst_new_session_ioctl (char *name, int timeout, int force, lst_sid_t *sid)
 507 {
 508         lstio_session_new_args_t args = {0};
 509
 510         args.lstio_ses_key     = session_key;
 511         args.lstio_ses_timeout = timeout;
 512         args.lstio_ses_force   = force;
 513         args.lstio_ses_idp     = sid;
 514         args.lstio_ses_nmlen   = strlen(name);
 515         args.lstio_ses_namep   = name;
 516
 517         return lst_ioctl (LSTIO_SESSION_NEW, &args, sizeof(args));
 518 }
 519
 520 int
 521 jt_lst_new_session(int argc,  char **argv)
 522 {
 523         char  buf[LST_NAME_SIZE];
 524         char *name;
 525         int   optidx  = 0;
 526         int   timeout = 300;
 527         int   force   = 0;
 528         int   c;
 529         int   rc;
 530
 531         static struct option session_opts[] =
 532         {
 533                 {"timeout", required_argument,  0, 't' },
 534                 {"force",   no_argument,        0, 'f' },
 535                 {0,         0,                  0,  0  }
 536         };
 537
 538         if (session_key == 0) {
 539                 fprintf(stderr,
 540                         "Can't find env LST_SESSION or value is not valid\n");
 541                 return -1;
 542         }
 543
 544         while (1) {
 545
 546                 c = getopt_long(argc, argv, "ft:",
 547                                 session_opts, &optidx);
 548
 549                 if (c == -1)
 550                         break;
 551
 552                 switch (c) {
 553                 case 'f':
 554                         force = 1;
 555                         break;
 556                 case 't':
 557                         timeout = atoi(optarg);
 558                         break;
 559                 default:
 560                         lst_print_usage(argv[0]);
 561                         return -1;
 562                 }
 563         }
 564
 565         if (timeout <= 0) {
 566                 fprintf(stderr, "Invalid timeout value\n");
 567                 return -1;
 568         }
 569
 570         if (optind == argc - 1) {
 571                 name = argv[optind ++];
 572                 if (strlen(name) >= LST_NAME_SIZE) {
 573                         fprintf(stderr, "Name size is limited to %d\n",
 574                                 LST_NAME_SIZE - 1);
 575                         return -1;
 576                 }
 577
 578         } else if (optind == argc) {
 579                 char           user[LST_NAME_SIZE];
 580                 char           host[LST_NAME_SIZE];
 581                 struct passwd *pw = getpwuid(getuid());
 582
 583                 if (pw == NULL)
 584                         snprintf(user, sizeof(user), "%d", (int)getuid());
 585                 else
 586                         snprintf(user, sizeof(user), "%s", pw->pw_name);
 587
 588                 rc = gethostname(host, sizeof(host));
 589                 if (rc != 0)
 590                         snprintf(host, sizeof(host), "unknown_host");
 591
 592                 snprintf(buf, LST_NAME_SIZE, "%s@%s", user, host);
 593                 name = buf;
 594
 595         } else {
 596                 lst_print_usage(argv[0]);
 597                 return -1;
 598         }
 599
 600         rc = lst_new_session_ioctl(name, timeout, force, &session_id);
 601
 602         if (rc != 0) {
 603                 lst_print_error("session", "Failed to create session: %s\n",
 604                                 strerror(errno));
 605                 return rc;
 606         }
 607
 608         fprintf(stdout, "SESSION: %s TIMEOUT: %d FORCE: %s\n",
 609                 name, timeout, force ? "Yes": "No");
 610
 611         return rc;
 612 }
 613
 614 int
 615 lst_session_info_ioctl(char *name, int len, int *key,
 616                        lst_sid_t *sid, lstcon_ndlist_ent_t *ndinfo)
 617 {
 618         lstio_session_info_args_t args = {0};
 619
 620         args.lstio_ses_idp    = sid;
 621         args.lstio_ses_keyp   = key;
 622         args.lstio_ses_ndinfo = ndinfo;
 623         args.lstio_ses_nmlen  = len;
 624         args.lstio_ses_namep  = name;
 625
 626         return lst_ioctl(LSTIO_SESSION_INFO, &args, sizeof(args));
 627 }
 628
 629 int
 630 jt_lst_show_session(int argc, char **argv)
 631 {
 632         lstcon_ndlist_ent_t ndinfo;
 633         lst_sid_t           sid;
 634         char                name[LST_NAME_SIZE];
 635         int                 key;
 636         int                 rc;
 637
 638         rc = lst_session_info_ioctl(name, LST_NAME_SIZE, &key, &sid, &ndinfo);
 639
 640         if (rc != 0) {
 641                 lst_print_error("session", "Failed to show session: %s\n",
 642                                 strerror(errno));
 643                 return -1;
 644         }
 645
 646         fprintf(stdout, "%s ID: "LPU64"@%s, KEY: %d NODES: %d\n",
 647                 name, sid.ses_stamp, libcfs_nid2str(sid.ses_nid),
 648                 key, ndinfo.nle_nnode);
 649
 650         return 0;
 651 }
 652
 653 int
 654 lst_end_session_ioctl(void)
 655 {
 656         lstio_session_end_args_t args = {0};
 657
 658         args.lstio_ses_key =  session_key;
 659         return lst_ioctl (LSTIO_SESSION_END, &args, sizeof(args));
 660 }
 661
 662 int
 663 jt_lst_end_session(int argc, char **argv)
 664 {
 665         int             rc;
 666
 667         if (session_key == 0) {
 668                 fprintf(stderr,
 669                         "Can't find env LST_SESSION or value is not valid\n");
 670                 return -1;
 671         }
 672
 673         rc = lst_end_session_ioctl();
 674
 675         if (rc == 0) {
 676                 fprintf(stdout, "session is ended\n");
 677                 return 0;
 678         }
 679
 680         if (rc == -1) {
 681                 lst_print_error("session", "Failed to end session: %s\n",
 682                                 strerror(errno));
 683                 return rc;
 684         }
 685
 686         if (trans_stat.trs_rpc_errno != 0) {
 687                 fprintf(stderr,
 688                         "[RPC] Failed to send %d session RPCs: %s\n",
 689                         lstcon_rpc_stat_failure(&trans_stat, 0),
 690                         strerror(trans_stat.trs_rpc_errno));
 691         }
 692
 693         if (trans_stat.trs_fwk_errno != 0) {
 694                 fprintf(stderr,
 695                         "[FWK] Failed to end session on %d nodes: %s\n",
 696                         lstcon_sesop_stat_failure(&trans_stat, 0),
 697                         strerror(trans_stat.trs_fwk_errno));
 698         }
 699
 700         return rc;
 701 }
 702
 703 int
 704 lst_ping_ioctl(char *str, int type, int timeout,
 705                int count, lnet_process_id_t *ids, cfs_list_t *head)
 706 {
 707         lstio_debug_args_t args = {0};
 708
 709         args.lstio_dbg_key     = session_key;
 710         args.lstio_dbg_type    = type;
 711         args.lstio_dbg_flags   = 0;
 712         args.lstio_dbg_timeout = timeout;
 713         args.lstio_dbg_nmlen   = (str == NULL) ? 0: strlen(str);
 714         args.lstio_dbg_namep   = str;
 715         args.lstio_dbg_count   = count;
 716         args.lstio_dbg_idsp    = ids;
 717         args.lstio_dbg_resultp = head;
 718
 719         return lst_ioctl (LSTIO_DEBUG, &args, sizeof(args));
 720 }
 721
 722 int
 723 lst_get_node_count(int type, char *str, int *countp, lnet_process_id_t **idspp)
 724 {
 725         char                    buf[LST_NAME_SIZE];
 726         lstcon_test_batch_ent_t ent;
 727         lstcon_ndlist_ent_t    *entp = &ent.tbe_cli_nle;
 728         lst_sid_t               sid;
 729         int                     key;
 730         int                     rc;
 731
 732         switch (type) {
 733         case LST_OPC_SESSION:
 734                 rc = lst_session_info_ioctl(buf, LST_NAME_SIZE,
 735                                             &key, &sid, entp);
 736                 break;
 737
 738         case LST_OPC_BATCHSRV:
 739                 entp = &ent.tbe_srv_nle;
 740         case LST_OPC_BATCHCLI:
 741                 rc = lst_info_batch_ioctl(str, 0, 0, &ent, NULL, NULL, NULL);
 742                 break;
 743
 744         case LST_OPC_GROUP:
 745                 rc = lst_info_group_ioctl(str, entp, NULL, NULL, NULL);
 746                 break;
 747
 748         case LST_OPC_NODES:
 749                 rc = lst_parse_nids(str, &entp->nle_nnode, idspp) < 0 ? -1 : 0;
 750                 break;
 751
 752         default:
 753                 rc = -1;
 754                 break;
 755         }
 756
 757         if (rc == 0)
 758                 *countp = entp->nle_nnode;
 759
 760         return rc;
 761 }
 762
 763 int
 764 jt_lst_ping(int argc,  char **argv)
 765 {
 766         cfs_list_t         head;
 767         lnet_process_id_t *ids = NULL;
 768         lstcon_rpc_ent_t  *ent = NULL;
 769         char              *str = NULL;
 770         int                optidx  = 0;
 771         int                server  = 0;
 772         int                timeout = 5;
 773         int                count   = 0;
 774         int                type    = 0;
 775         int                rc      = 0;
 776         int                c;
 777
 778         static struct option ping_opts[] =
 779         {
 780                 {"session", no_argument,       0, 's' },
 781                 {"server",  no_argument,       0, 'v' },
 782                 {"batch",   required_argument, 0, 'b' },
 783                 {"group",   required_argument, 0, 'g' },
 784                 {"nodes",   required_argument, 0, 'n' },
 785                 {"timeout", required_argument, 0, 't' },
 786                 {0,         0,                 0,  0  }
 787         };
 788
 789         if (session_key == 0) {
 790                 fprintf(stderr,
 791                         "Can't find env LST_SESSION or value is not valid\n");
 792                 return -1;
 793         }
 794
 795         while (1) {
 796
 797                 c = getopt_long(argc, argv, "g:b:n:t:sv",
 798                                 ping_opts, &optidx);
 799
 800                 if (c == -1)
 801                         break;
 802
 803                 switch (c) {
 804                 case 's':
 805                         type = LST_OPC_SESSION;
 806                         break;
 807
 808                 case 'g':
 809                         type = LST_OPC_GROUP;
 810                         str = optarg;
 811                         break;
 812
 813                 case 'b':
 814                         type = LST_OPC_BATCHCLI;
 815                         str = optarg;
 816                         break;
 817
 818                 case 'n':
 819                         type = LST_OPC_NODES;
 820                         str = optarg;
 821                         break;
 822
 823                 case 't':
 824                         timeout = atoi(optarg);
 825                         break;
 826
 827                 case 'v':
 828                         server = 1;
 829                         break;
 830
 831                 default:
 832                         lst_print_usage(argv[0]);
 833                         return -1;
 834                 }
 835         }
 836
 837         if (type == 0 || timeout <= 0 || optind != argc) {
 838                 lst_print_usage(argv[0]);
 839                 return -1;
 840         }
 841
 842         if (type == LST_OPC_BATCHCLI && server)
 843                 type = LST_OPC_BATCHSRV;
 844
 845         rc = lst_get_node_count(type, str, &count, &ids);
 846         if (rc < 0) {
 847                 fprintf(stderr, "Failed to get count of nodes from %s: %s\n",
 848                         (str == NULL) ? "session" : str, strerror(errno));
 849                 return -1;
 850         }
 851
 852         CFS_INIT_LIST_HEAD(&head);
 853
 854         rc = lst_alloc_rpcent(&head, count, LST_NAME_SIZE);
 855         if (rc != 0) {
 856                 fprintf(stderr, "Out of memory\n");
 857                 goto out;
 858         }
 859
 860         if (count == 0) {
 861                 fprintf(stdout, "Target %s is empty\n",
 862                         (str == NULL) ? "session" : str);
 863                 goto out;
 864         }
 865
 866         rc = lst_ping_ioctl(str, type, timeout, count, ids, &head);
 867         if (rc == -1) { /* local failure */
 868                 lst_print_error("debug", "Failed to ping %s: %s\n",
 869                                 (str == NULL) ? "session" : str,
 870                                 strerror(errno));
 871                 rc = -1;
 872                 goto out;
 873         }
 874
 875         /* ignore RPC errors and framwork errors */
 876         cfs_list_for_each_entry_typed(ent, &head, lstcon_rpc_ent_t, rpe_link) {
 877                 fprintf(stdout, "\t%s: %s [session: %s id: %s]\n",
 878                         libcfs_id2str(ent->rpe_peer),
 879                         lst_node_state2str(ent->rpe_state),
 880                         (ent->rpe_state == LST_NODE_ACTIVE ||
 881                          ent->rpe_state == LST_NODE_BUSY)?
 882                                  (ent->rpe_rpc_errno == 0 ?
 883                                          &ent->rpe_payload[0] : "Unknown") :
 884                                  "<NULL>", libcfs_nid2str(ent->rpe_sid.ses_nid));
 885         }
 886
 887 out:
 888         lst_free_rpcent(&head);
 889
 890         if (ids != NULL)
 891                 free(ids);
 892
 893         return rc;
 894
 895 }
 896
 897 int
 898 lst_add_nodes_ioctl (char *name, int count, lnet_process_id_t *ids,
 899                      cfs_list_t *resultp)
 900 {
 901         lstio_group_nodes_args_t args = {0};
 902
 903         args.lstio_grp_key     = session_key;
 904         args.lstio_grp_nmlen   = strlen(name);
 905         args.lstio_grp_namep   = name;
 906         args.lstio_grp_count   = count;
 907         args.lstio_grp_idsp    = ids;
 908         args.lstio_grp_resultp = resultp;
 909
 910         return lst_ioctl(LSTIO_NODES_ADD, &args, sizeof(args));
 911 }
 912
 913 int
 914 lst_add_group_ioctl (char *name)
 915 {
 916         lstio_group_add_args_t args = {0};
 917
 918         args.lstio_grp_key     =  session_key;
 919         args.lstio_grp_nmlen   =  strlen(name);
 920         args.lstio_grp_namep   =  name;
 921
 922         return lst_ioctl(LSTIO_GROUP_ADD, &args, sizeof(args));
 923 }
 924
 925 int
 926 jt_lst_add_group(int argc, char **argv)
 927 {
 928         cfs_list_t         head;
 929         lnet_process_id_t *ids;
 930         char              *name;
 931         int                count;
 932         int                rc;
 933         int                i;
 934
 935         if (session_key == 0) {
 936                 fprintf(stderr,
 937                         "Can't find env LST_SESSION or value is not valid\n");
 938                 return -1;
 939         }
 940
 941         if (argc < 3) {
 942                 lst_print_usage(argv[0]);
 943                 return -1;
 944         }
 945
 946         name = argv[1];
 947         if (strlen(name) >= LST_NAME_SIZE) {
 948                 fprintf(stderr, "Name length is limited to %d\n",
 949                         LST_NAME_SIZE - 1);
 950                 return -1;
 951         }
 952
 953         rc = lst_add_group_ioctl(name);
 954         if (rc != 0) {
 955                 lst_print_error("group", "Failed to add group %s: %s\n",
 956                                 name, strerror(errno));
 957                 return -1;
 958         }
 959
 960         CFS_INIT_LIST_HEAD(&head);
 961
 962         for (i = 2; i < argc; i++) {
 963                 /* parse address list */
 964                 rc = lst_parse_nids(argv[i], &count, &ids);
 965                 if (rc < 0) {
 966                         fprintf(stderr, "Ignore invalid id list %s\n",
 967                                 argv[i]);
 968                         continue;
 969                 }
 970
 971                 if (count == 0)
 972                         continue;
 973
 974                 rc = lst_alloc_rpcent(&head, count, 0);
 975                 if (rc != 0) {
 976                         fprintf(stderr, "Out of memory\n");
 977                         break;
 978                 }
 979
 980                 rc = lst_add_nodes_ioctl(name, count, ids, &head);
 981
 982                 free(ids);
 983
 984                 if (rc == 0) {
 985                         lst_free_rpcent(&head);
 986                         fprintf(stderr, "%s are added to session\n", argv[i]);
 987                         continue;
 988                 }
 989
 990                 if (rc == -1) {
 991                         lst_free_rpcent(&head);
 992                         lst_print_error("group", "Failed to add nodes %s: %s\n",
 993                                         argv[i], strerror(errno));
 994                         break;
 995                 }
 996
 997                 lst_print_transerr(&head, "create session");
 998                 lst_free_rpcent(&head);
 999         }
1000
1001         return rc;
1002 }
1003
1004 int
1005 lst_del_group_ioctl (char *name)
1006 {
1007         lstio_group_del_args_t args = {0};
1008
1009         args.lstio_grp_key   = session_key;
1010         args.lstio_grp_nmlen = strlen(name);
1011         args.lstio_grp_namep = name;
1012
1013         return lst_ioctl(LSTIO_GROUP_DEL, &args, sizeof(args));
1014 }
1015
1016 int
1017 jt_lst_del_group(int argc, char **argv)
1018 {
1019         int     rc;
1020
1021         if (session_key == 0) {
1022                 fprintf(stderr,
1023                         "Can't find env LST_SESSION or value is not valid\n");
1024                 return -1;
1025         }
1026
1027         if (argc != 2) {
1028                 lst_print_usage(argv[0]);
1029                 return -1;
1030         }
1031
1032         rc = lst_del_group_ioctl(argv[1]);
1033         if (rc == 0) {
1034                 fprintf(stdout, "Group is deleted\n");
1035                 return 0;
1036         }
1037
1038         if (rc == -1) {
1039                 lst_print_error("group", "Failed to delete group: %s\n",
1040                                 strerror(errno));
1041                 return rc;
1042         }
1043
1044         fprintf(stderr, "Group is deleted with some errors\n");
1045
1046         if (trans_stat.trs_rpc_errno != 0) {
1047                 fprintf(stderr, "[RPC] Failed to send %d end session RPCs: %s\n",
1048                         lstcon_rpc_stat_failure(&trans_stat, 0),
1049                         strerror(trans_stat.trs_rpc_errno));
1050         }
1051
1052         if (trans_stat.trs_fwk_errno != 0) {
1053                 fprintf(stderr,
1054                         "[FWK] Failed to end session on %d nodes: %s\n",
1055                         lstcon_sesop_stat_failure(&trans_stat, 0),
1056                         strerror(trans_stat.trs_fwk_errno));
1057         }
1058
1059         return -1;
1060 }
1061
1062 int
1063 lst_update_group_ioctl(int opc, char *name, int clean, int count,
1064                        lnet_process_id_t *ids, cfs_list_t *resultp)
1065 {
1066         lstio_group_update_args_t args = {0};
1067
1068         args.lstio_grp_key      = session_key;
1069         args.lstio_grp_opc      = opc;
1070         args.lstio_grp_args     = clean;
1071         args.lstio_grp_nmlen    = strlen(name);
1072         args.lstio_grp_namep    = name;
1073         args.lstio_grp_count    = count;
1074         args.lstio_grp_idsp     = ids;
1075         args.lstio_grp_resultp  = resultp;
1076
1077         return lst_ioctl(LSTIO_GROUP_UPDATE, &args, sizeof(args));
1078 }
1079
1080 int
1081 jt_lst_update_group(int argc, char **argv)
1082 {
1083         cfs_list_t         head;
1084         lnet_process_id_t *ids = NULL;
1085         char              *str = NULL;
1086         char              *grp = NULL;
1087         int                optidx = 0;
1088         int                count = 0;
1089         int                clean = 0;
1090         int                opc = 0;
1091         int                rc;
1092         int                c;
1093
1094         static struct option update_group_opts[] =
1095         {
1096                 {"refresh", no_argument,       0, 'f' },
1097                 {"clean",   required_argument, 0, 'c' },
1098                 {"remove",  required_argument, 0, 'r' },
1099                 {0,         0,                 0,  0  }
1100         };
1101
1102         if (session_key == 0) {
1103                 fprintf(stderr,
1104                         "Can't find env LST_SESSION or value is not valid\n");
1105                 return -1;
1106         }
1107
1108         while (1) {
1109                 c = getopt_long(argc, argv, "fc:r:",
1110                                 update_group_opts, &optidx);
1111
1112                 /* Detect the end of the options. */
1113                 if (c == -1)
1114                         break;
1115
1116                 switch (c) {
1117                 case 'f':
1118                         if (opc != 0) {
1119                                 lst_print_usage(argv[0]);
1120                                 return -1;
1121                         }
1122                         opc = LST_GROUP_REFRESH;
1123                         break;
1124
1125                 case 'r':
1126                         if (opc != 0) {
1127                                 lst_print_usage(argv[0]);
1128                                 return -1;
1129                         }
1130                         opc = LST_GROUP_RMND;
1131                         str = optarg;
1132                         break;
1133
1134                 case 'c':
1135                         clean = lst_node_str2state(optarg);
1136                         if (opc != 0 || clean <= 0) {
1137                                 lst_print_usage(argv[0]);
1138                                 return -1;
1139                         }
1140                         opc = LST_GROUP_CLEAN;
1141                         break;
1142
1143                 default:
1144                         lst_print_usage(argv[0]);
1145                         return -1;
1146                 }
1147         }
1148
1149         /* no OPC or group is specified */
1150         if (opc == 0 || optind != argc - 1) {
1151                 lst_print_usage(argv[0]);
1152                 return -1;
1153         }
1154
1155         grp = argv[optind];
1156
1157         CFS_INIT_LIST_HEAD(&head);
1158
1159         if (opc == LST_GROUP_RMND || opc == LST_GROUP_REFRESH) {
1160                 rc = lst_get_node_count(opc == LST_GROUP_RMND ? LST_OPC_NODES :
1161                                                                 LST_OPC_GROUP,
1162                                         opc == LST_GROUP_RMND ? str : grp,
1163                                         &count, &ids);
1164
1165                 if (rc != 0) {
1166                         fprintf(stderr, "Can't get count of nodes from %s: %s\n",
1167                                 opc == LST_GROUP_RMND ? str : grp,
1168                                 strerror(errno));
1169                         return -1;
1170                 }
1171
1172                 rc = lst_alloc_rpcent(&head, count, 0);
1173                 if (rc != 0) {
1174                         fprintf(stderr, "Out of memory\n");
1175                         free(ids);
1176                         return -1;
1177                 }
1178
1179         }
1180
1181         rc = lst_update_group_ioctl(opc, grp, clean, count, ids, &head);
1182
1183         if (ids != NULL)
1184                 free(ids);
1185
1186         if (rc == 0) {
1187                 lst_free_rpcent(&head);
1188                 return 0;
1189         }
1190
1191         if (rc == -1) {
1192                 lst_free_rpcent(&head);
1193                 lst_print_error("group", "Failed to update group: %s\n",
1194                                 strerror(errno));
1195                 return rc;
1196         }
1197
1198         lst_print_transerr(&head, "Updating group");
1199
1200         lst_free_rpcent(&head);
1201
1202         return rc;
1203 }
1204
1205 int
1206 lst_list_group_ioctl(int len, char *name, int idx)
1207 {
1208         lstio_group_list_args_t args = {0};
1209
1210         args.lstio_grp_key   = session_key;
1211         args.lstio_grp_idx   = idx;
1212         args.lstio_grp_nmlen = len;
1213         args.lstio_grp_namep = name;
1214
1215         return lst_ioctl(LSTIO_GROUP_LIST, &args, sizeof(args));
1216 }
1217
1218 int
1219 lst_info_group_ioctl(char *name, lstcon_ndlist_ent_t *gent,
1220                      int *idx, int *count, lstcon_node_ent_t *dents)
1221 {
1222         lstio_group_info_args_t args = {0};
1223
1224         args.lstio_grp_key    = session_key;
1225         args.lstio_grp_nmlen  = strlen(name);
1226         args.lstio_grp_namep  = name;
1227         args.lstio_grp_entp   = gent;
1228         args.lstio_grp_idxp   = idx;
1229         args.lstio_grp_ndentp = count;
1230         args.lstio_grp_dentsp = dents;
1231
1232         return lst_ioctl(LSTIO_GROUP_INFO, &args, sizeof(args));
1233 }
1234
1235 int
1236 lst_list_group_all(void)
1237 {
1238         char  name[LST_NAME_SIZE];
1239         int   rc;
1240         int   i;
1241
1242         /* no group is specified, list name of all groups */
1243         for (i = 0; ; i++) {
1244                 rc = lst_list_group_ioctl(LST_NAME_SIZE, name, i);
1245                 if (rc == 0) {
1246                         fprintf(stdout, "%d) %s\n", i + 1, name);
1247                         continue;
1248                 }
1249
1250                 if (errno == ENOENT)
1251                         break;
1252
1253                 lst_print_error("group", "Failed to list group: %s\n",
1254                                 strerror(errno));
1255                 return -1;
1256         }
1257
1258         fprintf(stdout, "Total %d groups\n", i);
1259
1260         return 0;
1261 }
1262
1263 #define LST_NODES_TITLE "\tACTIVE\tBUSY\tDOWN\tUNKNOWN\tTOTAL\n"
1264
1265 int
1266 jt_lst_list_group(int argc, char **argv)
1267 {
1268         lstcon_ndlist_ent_t  gent;
1269         lstcon_node_ent_t   *dents;
1270         int               optidx  = 0;
1271         int               verbose = 0;
1272         int               active  = 0;
1273         int               busy    = 0;
1274         int               down    = 0;
1275         int               unknown = 0;
1276         int               all     = 0;
1277         int               count;
1278         int               index;
1279         int               i;
1280         int               j;
1281         int               c;
1282         int               rc = 0;
1283
1284         static struct option list_group_opts[] =
1285         {
1286                 {"active",  no_argument, 0, 'a' },
1287                 {"busy",    no_argument, 0, 'b' },
1288                 {"down",    no_argument, 0, 'd' },
1289                 {"unknown", no_argument, 0, 'u' },
1290                 {"all",     no_argument, 0, 'l' },
1291                 {0,         0,           0,  0  }
1292         };
1293
1294         if (session_key == 0) {
1295                 fprintf(stderr,
1296                         "Can't find env LST_SESSION or value is not valid\n");
1297                 return -1;
1298         }
1299
1300         while (1) {
1301                 c = getopt_long(argc, argv, "abdul",
1302                                 list_group_opts, &optidx);
1303
1304                 if (c == -1)
1305                         break;
1306
1307                 switch (c) {
1308                 case 'a':
1309                         verbose = active = 1;
1310                         all = 0;
1311                         break;
1312                 case 'b':
1313                         verbose = busy = 1;
1314                         all = 0;
1315                         break;
1316                 case 'd':
1317                         verbose = down = 1;
1318                         all = 0;
1319                         break;
1320                 case 'u':
1321                         verbose = unknown = 1;
1322                         all = 0;
1323                         break;
1324                 case 'l':
1325                         verbose = all = 1;
1326                         break;
1327                 default:
1328                         lst_print_usage(argv[0]);
1329                         return -1;
1330                 }
1331         }
1332
1333         if (optind == argc) {
1334                 /* no group is specified, list name of all groups */
1335                 rc = lst_list_group_all();
1336
1337                 return rc;
1338         }
1339
1340         if (!verbose)
1341                 fprintf(stdout, LST_NODES_TITLE);
1342
1343         /* list nodes in specified groups */
1344         for (i = optind; i < argc; i++) {
1345                 rc = lst_info_group_ioctl(argv[i], &gent, NULL, NULL, NULL);
1346                 if (rc != 0) {
1347                         if (errno == ENOENT) {
1348                                 rc = 0;
1349                                 break;
1350                         }
1351
1352                         lst_print_error("group", "Failed to list group\n",
1353                                         strerror(errno));
1354                         break;
1355                 }
1356
1357                 if (!verbose) {
1358                         fprintf(stdout, "\t%d\t%d\t%d\t%d\t%d\t%s\n",
1359                                 gent.nle_nactive, gent.nle_nbusy,
1360                                 gent.nle_ndown, gent.nle_nunknown,
1361                                 gent.nle_nnode, argv[i]);
1362                         continue;
1363                 }
1364
1365                 fprintf(stdout, "Group [ %s ]\n", argv[i]);
1366
1367                 if (gent.nle_nnode == 0) {
1368                         fprintf(stdout, "No nodes found [ %s ]\n", argv[i]);
1369                         continue;
1370                 }
1371
1372                 count = gent.nle_nnode;
1373
1374                 dents = malloc(count * sizeof(lstcon_node_ent_t));
1375                 if (dents == NULL) {
1376                         fprintf(stderr, "Failed to malloc: %s\n",
1377                                 strerror(errno));
1378                         return -1;
1379                 }
1380
1381                 index = 0;
1382                 rc = lst_info_group_ioctl(argv[i], &gent, &index, &count, dents);
1383                 if (rc != 0) {
1384                         lst_print_error("group", "Failed to list group: %s\n",
1385                                         strerror(errno));
1386                         free(dents);
1387                         return -1;
1388                 }
1389
1390                 for (j = 0, c = 0; j < count; j++) {
1391                         if (all ||
1392                             ((active  &&  dents[j].nde_state == LST_NODE_ACTIVE) ||
1393                              (busy    &&  dents[j].nde_state == LST_NODE_BUSY)   ||
1394                              (down    &&  dents[j].nde_state == LST_NODE_DOWN)   ||
1395                              (unknown &&  dents[j].nde_state == LST_NODE_UNKNOWN))) {
1396
1397                                 fprintf(stdout, "\t%s: %s\n",
1398                                         libcfs_id2str(dents[j].nde_id),
1399                                         lst_node_state2str(dents[j].nde_state));
1400                                 c++;
1401                         }
1402                 }
1403
1404                 fprintf(stdout, "Total %d nodes [ %s ]\n", c, argv[i]);
1405
1406                 free(dents);
1407         }
1408
1409         return rc;
1410 }
1411
1412 int
1413 lst_stat_ioctl (char *name, int count, lnet_process_id_t *idsp,
1414                 int timeout, cfs_list_t *resultp)
1415 {
1416         lstio_stat_args_t args = {0};
1417
1418         args.lstio_sta_key     = session_key;
1419         args.lstio_sta_timeout = timeout;
1420         args.lstio_sta_nmlen   = strlen(name);
1421         args.lstio_sta_namep   = name;
1422         args.lstio_sta_count   = count;
1423         args.lstio_sta_idsp    = idsp;
1424         args.lstio_sta_resultp = resultp;
1425
1426         return lst_ioctl (LSTIO_STAT_QUERY, &args, sizeof(args));
1427 }
1428
1429 typedef struct {
1430         cfs_list_t              srp_link;
1431         int                     srp_count;
1432         char                   *srp_name;
1433         lnet_process_id_t      *srp_ids;
1434         cfs_list_t              srp_result[2];
1435 } lst_stat_req_param_t;
1436
1437 static void
1438 lst_stat_req_param_free(lst_stat_req_param_t *srp)
1439 {
1440         int     i;
1441
1442         for (i = 0; i < 2; i++)
1443                 lst_free_rpcent(&srp->srp_result[i]);
1444
1445         if (srp->srp_ids != NULL)
1446                 free(srp->srp_ids);
1447
1448         free(srp);
1449 }
1450
1451 static int
1452 lst_stat_req_param_alloc(char *name, lst_stat_req_param_t **srpp, int save_old)
1453 {
1454         lst_stat_req_param_t *srp = NULL;
1455         int                   count = save_old ? 2 : 1;
1456         int                   rc;
1457         int                   i;
1458
1459         srp = malloc(sizeof(*srp));
1460         if (srp == NULL)
1461                 return -ENOMEM;
1462
1463         memset(srp, 0, sizeof(*srp));
1464         CFS_INIT_LIST_HEAD(&srp->srp_result[0]);
1465         CFS_INIT_LIST_HEAD(&srp->srp_result[1]);
1466
1467         rc = lst_get_node_count(LST_OPC_GROUP, name,
1468                                 &srp->srp_count, NULL);
1469         if (rc != 0 && errno == ENOENT) {
1470                 rc = lst_get_node_count(LST_OPC_NODES, name,
1471                                         &srp->srp_count, &srp->srp_ids);
1472         }
1473
1474         if (rc != 0) {
1475                 fprintf(stderr,
1476                         "Failed to get count of nodes from %s: %s\n",
1477                         name, strerror(errno));
1478                 lst_stat_req_param_free(srp);
1479
1480                 return rc;
1481         }
1482
1483         srp->srp_name = name;
1484
1485         for (i = 0; i < count; i++) {
1486                 rc = lst_alloc_rpcent(&srp->srp_result[i], srp->srp_count,
1487                                       sizeof(sfw_counters_t)  +
1488                                       sizeof(srpc_counters_t) +
1489                                       sizeof(lnet_counters_t));
1490                 if (rc != 0) {
1491                         fprintf(stderr, "Out of memory\n");
1492                         break;
1493                 }
1494         }
1495
1496         if (rc == 0) {
1497                 *srpp = srp;
1498                 return 0;
1499         }
1500
1501         lst_stat_req_param_free(srp);
1502
1503         return rc;
1504 }
1505
1506 typedef struct {
1507         /* TODO */
1508         int foo;
1509 } lst_srpc_stat_result;
1510
1511 #define LST_LNET_AVG    0
1512 #define LST_LNET_MIN    1
1513 #define LST_LNET_MAX    2
1514
1515 typedef struct {
1516         float           lnet_avg_sndrate;
1517         float           lnet_min_sndrate;
1518         float           lnet_max_sndrate;
1519         float           lnet_total_sndrate;
1520
1521         float           lnet_avg_rcvrate;
1522         float           lnet_min_rcvrate;
1523         float           lnet_max_rcvrate;
1524         float           lnet_total_rcvrate;
1525
1526         float           lnet_avg_sndperf;
1527         float           lnet_min_sndperf;
1528         float           lnet_max_sndperf;
1529         float           lnet_total_sndperf;
1530
1531         float           lnet_avg_rcvperf;
1532         float           lnet_min_rcvperf;
1533         float           lnet_max_rcvperf;
1534         float           lnet_total_rcvperf;
1535
1536         int             lnet_stat_count;
1537 } lst_lnet_stat_result_t;
1538
1539 lst_lnet_stat_result_t lnet_stat_result;
1540
1541 static float
1542 lst_lnet_stat_value(int bw, int send, int off)
1543 {
1544         float  *p;
1545
1546         p = bw ? &lnet_stat_result.lnet_avg_sndperf :
1547                  &lnet_stat_result.lnet_avg_sndrate;
1548
1549         if (!send)
1550                 p += 4;
1551
1552         p += off;
1553
1554         return *p;
1555 }
1556
1557 void
1558 lst_cal_lnet_stat(float delta, lnet_counters_t *lnet_new,
1559                   lnet_counters_t *lnet_old)
1560 {
1561         float perf;
1562         float rate;
1563
1564         perf = (float)(lnet_new->send_length -
1565                        lnet_old->send_length) / (1024 * 1024) / delta;
1566         lnet_stat_result.lnet_total_sndperf += perf;
1567
1568         if (lnet_stat_result.lnet_min_sndperf > perf ||
1569             lnet_stat_result.lnet_min_sndperf == 0)
1570                 lnet_stat_result.lnet_min_sndperf = perf;
1571
1572         if (lnet_stat_result.lnet_max_sndperf < perf)
1573                 lnet_stat_result.lnet_max_sndperf = perf;
1574
1575         perf = (float)(lnet_new->recv_length -
1576                        lnet_old->recv_length) / (1024 * 1024) / delta;
1577         lnet_stat_result.lnet_total_rcvperf += perf;
1578
1579         if (lnet_stat_result.lnet_min_rcvperf > perf ||
1580             lnet_stat_result.lnet_min_rcvperf == 0)
1581                 lnet_stat_result.lnet_min_rcvperf = perf;
1582
1583         if (lnet_stat_result.lnet_max_rcvperf < perf)
1584                 lnet_stat_result.lnet_max_rcvperf = perf;
1585
1586         rate = (lnet_new->send_count - lnet_old->send_count) / delta;
1587         lnet_stat_result.lnet_total_sndrate += rate;
1588
1589         if (lnet_stat_result.lnet_min_sndrate > rate ||
1590             lnet_stat_result.lnet_min_sndrate == 0)
1591                 lnet_stat_result.lnet_min_sndrate = rate;
1592
1593         if (lnet_stat_result.lnet_max_sndrate < rate)
1594                 lnet_stat_result.lnet_max_sndrate = rate;
1595
1596         rate = (lnet_new->recv_count - lnet_old->recv_count) / delta;
1597         lnet_stat_result.lnet_total_rcvrate += rate;
1598
1599         if (lnet_stat_result.lnet_min_rcvrate > rate ||
1600             lnet_stat_result.lnet_min_rcvrate == 0)
1601                 lnet_stat_result.lnet_min_rcvrate = rate;
1602
1603         if (lnet_stat_result.lnet_max_rcvrate < rate)
1604                 lnet_stat_result.lnet_max_rcvrate = rate;
1605
1606         lnet_stat_result.lnet_stat_count ++;
1607
1608         lnet_stat_result.lnet_avg_sndrate = lnet_stat_result.lnet_total_sndrate /
1609                                             lnet_stat_result.lnet_stat_count;
1610         lnet_stat_result.lnet_avg_rcvrate = lnet_stat_result.lnet_total_rcvrate /
1611                                             lnet_stat_result.lnet_stat_count;
1612
1613         lnet_stat_result.lnet_avg_sndperf = lnet_stat_result.lnet_total_sndperf /
1614                                             lnet_stat_result.lnet_stat_count;
1615         lnet_stat_result.lnet_avg_rcvperf = lnet_stat_result.lnet_total_rcvperf /
1616                                             lnet_stat_result.lnet_stat_count;
1617
1618 }
1619
1620 void
1621 lst_print_lnet_stat(char *name, int bwrt, int rdwr, int type)
1622 {
1623         int     start1 = 0;
1624         int     end1   = 1;
1625         int     start2 = 0;
1626         int     end2   = 1;
1627         int     i;
1628         int     j;
1629
1630         if (lnet_stat_result.lnet_stat_count == 0)
1631                 return;
1632
1633         if (bwrt == 1) /* bw only */
1634                 start1 = 1;
1635
1636         if (bwrt == 2) /* rates only */
1637                 end1 = 0;
1638
1639         if (rdwr == 1) /* recv only */
1640                 start2 = 1;
1641
1642         if (rdwr == 2) /* send only */
1643                 end2 = 0;
1644
1645         for (i = start1; i <= end1; i++) {
1646                 fprintf(stdout, "[LNet %s of %s]\n",
1647                         i == 0 ? "Rates" : "Bandwidth", name);
1648
1649                 for (j = start2; j <= end2; j++) {
1650                         fprintf(stdout, "[%c] ", j == 0 ? 'R' : 'W');
1651
1652                         if ((type & 1) != 0) {
1653                                 fprintf(stdout, i == 0 ? "Avg: %-8.0f RPC/s " :
1654                                                          "Avg: %-8.2f MB/s  ",
1655                                         lst_lnet_stat_value(i, j, 0));
1656                         }
1657
1658                         if ((type & 2) != 0) {
1659                                 fprintf(stdout, i == 0 ? "Min: %-8.0f RPC/s " :
1660                                                          "Min: %-8.2f MB/s  ",
1661                                         lst_lnet_stat_value(i, j, 1));
1662                         }
1663
1664                         if ((type & 4) != 0) {
1665                                 fprintf(stdout, i == 0 ? "Max: %-8.0f RPC/s" :
1666                                                          "Max: %-8.2f MB/s",
1667                                         lst_lnet_stat_value(i, j, 2));
1668                         }
1669
1670                         fprintf(stdout, "\n");
1671                 }
1672         }
1673 }
1674
1675 void
1676 lst_print_stat(char *name, cfs_list_t *resultp,
1677                int idx, int lnet, int bwrt, int rdwr, int type)
1678 {
1679         cfs_list_t        tmp[2];
1680         lstcon_rpc_ent_t *new;
1681         lstcon_rpc_ent_t *old;
1682         sfw_counters_t   *sfwk_new;
1683         sfw_counters_t   *sfwk_old;
1684         srpc_counters_t  *srpc_new;
1685         srpc_counters_t  *srpc_old;
1686         lnet_counters_t  *lnet_new;
1687         lnet_counters_t  *lnet_old;
1688         float             delta;
1689         int               errcount = 0;
1690
1691         CFS_INIT_LIST_HEAD(&tmp[0]);
1692         CFS_INIT_LIST_HEAD(&tmp[1]);
1693
1694         memset(&lnet_stat_result, 0, sizeof(lnet_stat_result));
1695
1696         while (!cfs_list_empty(&resultp[idx])) {
1697                 if (cfs_list_empty(&resultp[1 - idx])) {
1698                         fprintf(stderr, "Group is changed, re-run stat\n");
1699                         break;
1700                 }
1701
1702                 new = cfs_list_entry(resultp[idx].next, lstcon_rpc_ent_t,
1703                                      rpe_link);
1704                 old = cfs_list_entry(resultp[1 - idx].next, lstcon_rpc_ent_t,
1705                                      rpe_link);
1706
1707                 /* first time get stats result, can't calculate diff */
1708                 if (new->rpe_peer.nid == LNET_NID_ANY)
1709                         break;
1710
1711                 if (new->rpe_peer.nid != old->rpe_peer.nid ||
1712                     new->rpe_peer.pid != old->rpe_peer.pid) {
1713                         /* Something wrong. i.e, somebody change the group */
1714                         break;
1715                 }
1716
1717                 cfs_list_del(&new->rpe_link);
1718                 cfs_list_add_tail(&new->rpe_link, &tmp[idx]);
1719
1720                 cfs_list_del(&old->rpe_link);
1721                 cfs_list_add_tail(&old->rpe_link, &tmp[1 - idx]);
1722
1723                 if (new->rpe_rpc_errno != 0 || new->rpe_fwk_errno != 0 ||
1724                     old->rpe_rpc_errno != 0 || old->rpe_fwk_errno != 0) {
1725                         errcount ++;
1726                         continue;
1727                 }
1728
1729                 sfwk_new = (sfw_counters_t *)&new->rpe_payload[0];
1730                 sfwk_old = (sfw_counters_t *)&old->rpe_payload[0];
1731
1732                 srpc_new = (srpc_counters_t *)((char *)sfwk_new + sizeof(*sfwk_new));
1733                 srpc_old = (srpc_counters_t *)((char *)sfwk_old + sizeof(*sfwk_old));
1734
1735                 lnet_new = (lnet_counters_t *)((char *)srpc_new + sizeof(*srpc_new));
1736                 lnet_old = (lnet_counters_t *)((char *)srpc_old + sizeof(*srpc_old));
1737
1738                 /* use the timestamp from the remote node, not our rpe_stamp
1739                  * from when we copied up the data out of the kernel */
1740
1741                 delta = (float) (sfwk_new->running_ms -
1742                                  sfwk_old->running_ms) / 1000;
1743
1744                 if (!lnet) /* TODO */
1745                         continue;
1746
1747                 lst_cal_lnet_stat(delta, lnet_new, lnet_old);
1748         }
1749
1750         cfs_list_splice(&tmp[idx], &resultp[idx]);
1751         cfs_list_splice(&tmp[1 - idx], &resultp[1 - idx]);
1752
1753         if (errcount > 0)
1754                 fprintf(stdout, "Failed to stat on %d nodes\n", errcount);
1755
1756         if (!lnet)  /* TODO */
1757                 return;
1758
1759         lst_print_lnet_stat(name, bwrt, rdwr, type);
1760 }
1761
1762 int
1763 jt_lst_stat(int argc, char **argv)
1764 {
1765         cfs_list_t            head;
1766         lst_stat_req_param_t *srp;
1767         time_t                last    = 0;
1768         int                   optidx  = 0;
1769         int                   timeout = 5; /* default timeout, 5 sec */
1770         int                   delay   = 5; /* default delay, 5 sec */
1771         int                   count   = -1; /* run forever */
1772         int                   lnet    = 1; /* lnet stat by default */
1773         int                   bwrt    = 0;
1774         int                   rdwr    = 0;
1775         int                   type    = -1;
1776         int                   idx     = 0;
1777         int                   rc;
1778         int                   c;
1779
1780         static struct option stat_opts[] =
1781         {
1782                 {"timeout", required_argument, 0, 't' },
1783                 {"delay"  , required_argument, 0, 'd' },
1784                 {"count"  , required_argument, 0, 'o' },
1785                 {"lnet"   , no_argument,       0, 'l' },
1786                 {"rpc"    , no_argument,       0, 'c' },
1787                 {"bw"     , no_argument,       0, 'b' },
1788                 {"rate"   , no_argument,       0, 'a' },
1789                 {"read"   , no_argument,       0, 'r' },
1790                 {"write"  , no_argument,       0, 'w' },
1791                 {"avg"    , no_argument,       0, 'g' },
1792                 {"min"    , no_argument,       0, 'n' },
1793                 {"max"    , no_argument,       0, 'x' },
1794                 {0,         0,                 0,  0  }
1795         };
1796
1797         if (session_key == 0) {
1798                 fprintf(stderr,
1799                         "Can't find env LST_SESSION or value is not valid\n");
1800                 return -1;
1801         }
1802
1803         while (1) {
1804                 c = getopt_long(argc, argv, "t:d:lcbarwgnx", stat_opts, &optidx);
1805
1806                 if (c == -1)
1807                         break;
1808
1809                 switch (c) {
1810                 case 't':
1811                         timeout = atoi(optarg);
1812                         break;
1813                 case 'd':
1814                         delay = atoi(optarg);
1815                         break;
1816                 case 'o':
1817                         count = atoi(optarg);
1818                         break;
1819                 case 'l':
1820                         lnet = 1;
1821                         break;
1822                 case 'c':
1823                         lnet = 0;
1824                         break;
1825                 case 'b':
1826                         bwrt |= 1;
1827                         break;
1828                 case 'a':
1829                         bwrt |= 2;
1830                         break;
1831                 case 'r':
1832                         rdwr |= 1;
1833                         break;
1834                 case 'w':
1835                         rdwr |= 2;
1836                         break;
1837                 case 'g':
1838                         if (type == -1) {
1839                                 type = 1;
1840                                 break;
1841                         }
1842                         type |= 1;
1843                         break;
1844                 case 'n':
1845                         if (type == -1) {
1846                                 type = 2;
1847                                 break;
1848                         }
1849                         type |= 2;
1850                         break;
1851                 case 'x':
1852                         if (type == -1) {
1853                                 type = 4;
1854                                 break;
1855                         }
1856                         type |= 4;
1857                         break;
1858                 default:
1859                         lst_print_usage(argv[0]);
1860                         return -1;
1861                 }
1862         }
1863
1864         if (optind == argc) {
1865                 lst_print_usage(argv[0]);
1866                 return -1;
1867         }
1868
1869         if (timeout <= 0 || delay <= 0) {
1870                 fprintf(stderr, "Invalid timeout or delay value\n");
1871                 return -1;
1872         }
1873
1874         if (count < -1) {
1875             fprintf(stderr, "Invalid count value\n");
1876             return -1;
1877         }
1878
1879         /* extra count to get first data point */
1880         if (count != -1)
1881             count++;
1882
1883         CFS_INIT_LIST_HEAD(&head);
1884
1885         while (optind < argc) {
1886                 rc = lst_stat_req_param_alloc(argv[optind++], &srp, 1);
1887                 if (rc != 0)
1888                         goto out;
1889
1890                 cfs_list_add_tail(&srp->srp_link, &head);
1891         }
1892
1893         do {
1894                 time_t  now = time(NULL);
1895
1896                 if (now - last < delay) {
1897                         sleep(delay - now + last);
1898                         time(&now);
1899                 }
1900
1901                 last = now;
1902
1903                 cfs_list_for_each_entry_typed(srp, &head, lst_stat_req_param_t,
1904                                               srp_link) {
1905                         rc = lst_stat_ioctl(srp->srp_name,
1906                                             srp->srp_count, srp->srp_ids,
1907                                             timeout, &srp->srp_result[idx]);
1908                         if (rc == -1) {
1909                                 lst_print_error("stat", "Failed to stat %s: %s\n",
1910                                                 srp->srp_name, strerror(errno));
1911                                 goto out;
1912                         }
1913
1914                         lst_print_stat(srp->srp_name, srp->srp_result,
1915                                        idx, lnet, bwrt, rdwr, type);
1916
1917                         lst_reset_rpcent(&srp->srp_result[1 - idx]);
1918                 }
1919
1920                 idx = 1 - idx;
1921
1922                 if (count > 0)
1923                         count--;
1924         } while (count == -1 || count > 0);
1925
1926 out:
1927         while (!cfs_list_empty(&head)) {
1928                 srp = cfs_list_entry(head.next, lst_stat_req_param_t, srp_link);
1929
1930                 cfs_list_del(&srp->srp_link);
1931                 lst_stat_req_param_free(srp);
1932         }
1933
1934         return rc;
1935 }
1936
1937 int
1938 jt_lst_show_error(int argc, char **argv)
1939 {
1940         cfs_list_t            head;
1941         lst_stat_req_param_t *srp;
1942         lstcon_rpc_ent_t     *ent;
1943         sfw_counters_t       *sfwk;
1944         srpc_counters_t      *srpc;
1945         lnet_counters_t      *lnet;
1946         int                   show_rpc = 1;
1947         int                   optidx   = 0;
1948         int                   rc       = 0;
1949         int                   ecount;
1950         int                   c;
1951
1952         static struct option  show_error_opts[] =
1953         {
1954                 {"session", no_argument,       0, 's' },
1955                 {0,         0,                 0,  0  }
1956         };
1957
1958         if (session_key == 0) {
1959                 fprintf(stderr,
1960                         "Can't find env LST_SESSION or value is not valid\n");
1961                 return -1;
1962         }
1963
1964         while (1) {
1965                 c = getopt_long(argc, argv, "s", show_error_opts, &optidx);
1966
1967                 if (c == -1)
1968                         break;
1969
1970                 switch (c) {
1971                 case 's':
1972                         show_rpc  = 0;
1973                         break;
1974
1975                 default:
1976                         lst_print_usage(argv[0]);
1977                         return -1;
1978                 }
1979         }
1980
1981         if (optind == argc) {
1982                 lst_print_usage(argv[0]);
1983                 return -1;
1984         }
1985
1986         CFS_INIT_LIST_HEAD(&head);
1987
1988         while (optind < argc) {
1989                 rc = lst_stat_req_param_alloc(argv[optind++], &srp, 0);
1990                 if (rc != 0)
1991                         goto out;
1992
1993                 cfs_list_add_tail(&srp->srp_link, &head);
1994         }
1995
1996         cfs_list_for_each_entry_typed(srp, &head, lst_stat_req_param_t,
1997                                       srp_link) {
1998                 rc = lst_stat_ioctl(srp->srp_name, srp->srp_count,
1999                                     srp->srp_ids, 10, &srp->srp_result[0]);
2000
2001                 if (rc == -1) {
2002                         lst_print_error(srp->srp_name, "Failed to show errors of %s: %s\n",
2003                                         srp->srp_name, strerror(errno));
2004                         goto out;
2005                 }
2006
2007                 fprintf(stdout, "%s:\n", srp->srp_name);
2008
2009                 ecount = 0;
2010
2011                 cfs_list_for_each_entry_typed(ent, &srp->srp_result[0],
2012                                               lstcon_rpc_ent_t, rpe_link) {
2013                         if (ent->rpe_rpc_errno != 0) {
2014                                 ecount ++;
2015                                 fprintf(stderr, "RPC failure, can't show error on %s\n",
2016                                         libcfs_id2str(ent->rpe_peer));
2017                                 continue;
2018                         }
2019
2020                         if (ent->rpe_fwk_errno != 0) {
2021                                 ecount ++;
2022                                 fprintf(stderr, "Framework failure, can't show error on %s\n",
2023                                         libcfs_id2str(ent->rpe_peer));
2024                                 continue;
2025                         }
2026
2027                         sfwk = (sfw_counters_t *)&ent->rpe_payload[0];
2028                         srpc = (srpc_counters_t *)((char *)sfwk + sizeof(*sfwk));
2029                         lnet = (lnet_counters_t *)((char *)srpc + sizeof(*srpc));
2030
2031                         if (srpc->errors == 0 &&
2032                             sfwk->brw_errors == 0 && sfwk->ping_errors == 0)
2033                                 continue;
2034
2035                         if (!show_rpc  &&
2036                             sfwk->brw_errors == 0 && sfwk->ping_errors == 0)
2037                                 continue;
2038
2039                         ecount ++;
2040
2041                         fprintf(stderr, "%s: [Session %d brw errors, %d ping errors]%c",
2042                                 libcfs_id2str(ent->rpe_peer),
2043                                 sfwk->brw_errors, sfwk->ping_errors,
2044                                 show_rpc  ? ' ' : '\n');
2045
2046                         if (!show_rpc)
2047                                 continue;
2048
2049                         fprintf(stderr, "[RPC: %d errors, %d dropped, %d expired]\n",
2050                                 srpc->errors, srpc->rpcs_dropped, srpc->rpcs_expired);
2051                 }
2052
2053                 fprintf(stdout, "Total %d error nodes in %s\n", ecount, srp->srp_name);
2054         }
2055 out:
2056         while (!cfs_list_empty(&head)) {
2057                 srp = cfs_list_entry(head.next, lst_stat_req_param_t, srp_link);
2058
2059                 cfs_list_del(&srp->srp_link);
2060                 lst_stat_req_param_free(srp);
2061         }
2062
2063         return rc;
2064 }
2065
2066 int
2067 lst_add_batch_ioctl (char *name)
2068 {
2069         lstio_batch_add_args_t args = {0};
2070
2071         args.lstio_bat_key   = session_key;
2072         args.lstio_bat_nmlen = strlen(name);
2073         args.lstio_bat_namep = name;
2074
2075         return lst_ioctl (LSTIO_BATCH_ADD, &args, sizeof(args));
2076 }
2077
2078 int
2079 jt_lst_add_batch(int argc, char **argv)
2080 {
2081         char   *name;
2082         int     rc;
2083
2084         if (session_key == 0) {
2085                 fprintf(stderr,
2086                         "Can't find env LST_SESSION or value is not valid\n");
2087                 return -1;
2088         }
2089
2090         if (argc != 2) {
2091                 lst_print_usage(argv[0]);
2092                 return -1;
2093         }
2094
2095         name = argv[1];
2096         if (strlen(name) >= LST_NAME_SIZE) {
2097                 fprintf(stderr, "Name length is limited to %d\n",
2098                         LST_NAME_SIZE - 1);
2099                 return -1;
2100         }
2101
2102         rc = lst_add_batch_ioctl(name);
2103         if (rc == 0)
2104                 return 0;
2105
2106         lst_print_error("batch", "Failed to create batch: %s\n",
2107                         strerror(errno));
2108
2109         return -1;
2110 }
2111
2112 int
2113 lst_start_batch_ioctl (char *name, int timeout, cfs_list_t *resultp)
2114 {
2115         lstio_batch_run_args_t args = {0};
2116
2117         args.lstio_bat_key     = session_key;
2118         args.lstio_bat_timeout = timeout;
2119         args.lstio_bat_nmlen   = strlen(name);
2120         args.lstio_bat_namep   = name;
2121         args.lstio_bat_resultp = resultp;
2122
2123         return lst_ioctl(LSTIO_BATCH_START, &args, sizeof(args));
2124 }
2125
2126 int
2127 jt_lst_start_batch(int argc, char **argv)
2128 {
2129         cfs_list_t        head;
2130         char             *batch;
2131         int               optidx  = 0;
2132         int               timeout = 0;
2133         int               count = 0;
2134         int               rc;
2135         int               c;
2136
2137         static struct option start_batch_opts[] =
2138         {
2139                 {"timeout", required_argument, 0, 't' },
2140                 {0,         0,                 0,  0  }
2141         };
2142
2143         if (session_key == 0) {
2144                 fprintf(stderr,
2145                         "Can't find env LST_SESSION or value is not valid\n");
2146                 return -1;
2147         }
2148
2149         while (1) {
2150                 c = getopt_long(argc, argv, "t:",
2151                                 start_batch_opts, &optidx);
2152
2153                 /* Detect the end of the options. */
2154                 if (c == -1)
2155                         break;
2156
2157                 switch (c) {
2158                 case 't':
2159                         timeout = atoi(optarg);
2160                         break;
2161                 default:
2162                         lst_print_usage(argv[0]);
2163                         return -1;
2164                 }
2165         }
2166
2167         if (optind == argc) {
2168                 batch = LST_DEFAULT_BATCH;
2169
2170         } else if (optind == argc - 1) {
2171                 batch = argv[optind];
2172
2173         } else {
2174                 lst_print_usage(argv[0]);
2175                 return -1;
2176         }
2177
2178         rc = lst_get_node_count(LST_OPC_BATCHCLI, batch, &count, NULL);
2179         if (rc != 0) {
2180                 fprintf(stderr, "Failed to get count of nodes from %s: %s\n",
2181                         batch, strerror(errno));
2182                 return -1;
2183         }
2184
2185         CFS_INIT_LIST_HEAD(&head);
2186
2187         rc = lst_alloc_rpcent(&head, count, 0);
2188         if (rc != 0) {
2189                 fprintf(stderr, "Out of memory\n");
2190                 return -1;
2191         }
2192
2193         rc = lst_start_batch_ioctl(batch, timeout, &head);
2194
2195         if (rc == 0) {
2196                 fprintf(stdout, "%s is running now\n", batch);
2197                 lst_free_rpcent(&head);
2198                 return 0;
2199         }
2200
2201         if (rc == -1) {
2202                 lst_print_error("batch", "Failed to start batch: %s\n",
2203                                 strerror(errno));
2204                 lst_free_rpcent(&head);
2205                 return rc;
2206         }
2207
2208         lst_print_transerr(&head, "Run batch");
2209
2210         lst_free_rpcent(&head);
2211
2212         return rc;
2213 }
2214
2215 int
2216 lst_stop_batch_ioctl(char *name, int force, cfs_list_t *resultp)
2217 {
2218         lstio_batch_stop_args_t args = {0};
2219
2220         args.lstio_bat_key     = session_key;
2221         args.lstio_bat_force   = force;
2222         args.lstio_bat_nmlen   = strlen(name);
2223         args.lstio_bat_namep   = name;
2224         args.lstio_bat_resultp = resultp;
2225
2226         return lst_ioctl(LSTIO_BATCH_STOP, &args, sizeof(args));
2227 }
2228
2229 int
2230 jt_lst_stop_batch(int argc, char **argv)
2231 {
2232         cfs_list_t        head;
2233         char             *batch;
2234         int               force = 0;
2235         int               optidx;
2236         int               count;
2237         int               rc;
2238         int               c;
2239
2240         static struct option stop_batch_opts[] =
2241         {
2242                 {"force",   no_argument,   0, 'f' },
2243                 {0,         0,             0,  0  }
2244         };
2245
2246         if (session_key == 0) {
2247                 fprintf(stderr,
2248                         "Can't find env LST_SESSION or value is not valid\n");
2249                 return -1;
2250         }
2251
2252         while (1) {
2253                 c = getopt_long(argc, argv, "f",
2254                                 stop_batch_opts, &optidx);
2255
2256                 /* Detect the end of the options. */
2257                 if (c == -1)
2258                         break;
2259
2260                 switch (c) {
2261                 case 'f':
2262                         force = 1;
2263                         break;
2264                 default:
2265                         lst_print_usage(argv[0]);
2266                         return -1;
2267                 }
2268         }
2269
2270         if (optind == argc) {
2271                 batch = LST_DEFAULT_BATCH;
2272
2273         } else if (optind == argc - 1) {
2274                 batch = argv[optind];
2275
2276         } else {
2277                 lst_print_usage(argv[0]);
2278                 return -1;
2279         }
2280
2281         rc = lst_get_node_count(LST_OPC_BATCHCLI, batch, &count, NULL);
2282         if (rc != 0) {
2283                 fprintf(stderr, "Failed to get count of nodes from %s: %s\n",
2284                         batch, strerror(errno));
2285                 return -1;
2286         }
2287
2288         CFS_INIT_LIST_HEAD(&head);
2289
2290         rc = lst_alloc_rpcent(&head, count, 0);
2291         if (rc != 0) {
2292                 fprintf(stderr, "Out of memory\n");
2293                 return -1;
2294         }
2295
2296         rc = lst_stop_batch_ioctl(batch, force, &head);
2297         if (rc != 0)
2298                 goto out;
2299
2300         while (1) {
2301                 lst_reset_rpcent(&head);
2302
2303                 rc = lst_query_batch_ioctl(batch, 0, 0, 30, &head);
2304                 if (rc != 0)
2305                         goto out;
2306
2307                 if (lstcon_tsbqry_stat_run(&trans_stat, 0)  == 0 &&
2308                     lstcon_tsbqry_stat_failure(&trans_stat, 0) == 0)
2309                         break;
2310
2311                 fprintf(stdout, "%d batch in stopping\n",
2312                         lstcon_tsbqry_stat_run(&trans_stat, 0));
2313                 sleep(1);
2314         }
2315
2316         fprintf(stdout, "Batch is stopped\n");
2317         lst_free_rpcent(&head);
2318
2319         return 0;
2320 out:
2321         if (rc == -1) {
2322                 lst_print_error("batch", "Failed to stop batch: %s\n",
2323                                 strerror(errno));
2324                 lst_free_rpcent(&head);
2325                 return -1;
2326         }
2327
2328         lst_print_transerr(&head, "stop batch");
2329
2330         lst_free_rpcent(&head);
2331
2332         return rc;
2333 }
2334
2335 int
2336 lst_list_batch_ioctl(int len, char *name, int index)
2337 {
2338         lstio_batch_list_args_t args = {0};
2339
2340         args.lstio_bat_key   = session_key;
2341         args.lstio_bat_idx   = index;
2342         args.lstio_bat_nmlen = len;
2343         args.lstio_bat_namep = name;
2344
2345         return lst_ioctl(LSTIO_BATCH_LIST, &args, sizeof(args));
2346 }
2347
2348 int
2349 lst_info_batch_ioctl(char *batch, int test, int server,
2350                      lstcon_test_batch_ent_t *entp, int *idxp,
2351                      int *ndentp, lstcon_node_ent_t *dentsp)
2352 {
2353         lstio_batch_info_args_t args = {0};
2354
2355         args.lstio_bat_key     = session_key;
2356         args.lstio_bat_nmlen   = strlen(batch);
2357         args.lstio_bat_namep   = batch;
2358         args.lstio_bat_server  = server;
2359         args.lstio_bat_testidx = test;
2360         args.lstio_bat_entp    = entp;
2361         args.lstio_bat_idxp    = idxp;
2362         args.lstio_bat_ndentp  = ndentp;
2363         args.lstio_bat_dentsp  = dentsp;
2364
2365         return lst_ioctl(LSTIO_BATCH_INFO, &args, sizeof(args));
2366 }
2367
2368 int
2369 lst_list_batch_all(void)
2370 {
2371         char name[LST_NAME_SIZE];
2372         int  rc;
2373         int  i;
2374
2375         for (i = 0; ; i++) {
2376                 rc = lst_list_batch_ioctl(LST_NAME_SIZE, name, i);
2377                 if (rc == 0) {
2378                         fprintf(stdout, "%d) %s\n", i + 1, name);
2379                         continue;
2380                 }
2381
2382                 if (errno == ENOENT)
2383                         break;
2384
2385                 lst_print_error("batch", "Failed to list batch: %s\n",
2386                                 strerror(errno));
2387                 return rc;
2388         }
2389
2390         fprintf(stdout, "Total %d batches\n", i);
2391
2392         return 0;
2393 }
2394
2395 int
2396 lst_list_tsb_nodes(char *batch, int test, int server,
2397                    int count, int active, int invalid)
2398 {
2399         lstcon_node_ent_t *dents;
2400         int                index = 0;
2401         int                rc;
2402         int                c;
2403         int                i;
2404
2405         if (count == 0)
2406                 return 0;
2407
2408         /* verbose list, show nodes in batch or test */
2409         dents = malloc(count * sizeof(lstcon_node_ent_t));
2410         if (dents == NULL) {
2411                 fprintf(stdout, "Can't allocate memory\n");
2412                 return -1;
2413         }
2414
2415         rc = lst_info_batch_ioctl(batch, test, server,
2416                                   NULL, &index, &count, dents);
2417         if (rc != 0) {
2418                 free(dents);
2419                 lst_print_error((test > 0) ? "test" : "batch",
2420                                 (test > 0) ? "Failed to query test: %s\n" :
2421                                              "Failed to query batch: %s\n",
2422                                 strerror(errno));
2423                 return -1;
2424         }
2425
2426         for (i = 0, c = 0; i < count; i++) {
2427                 if ((!active  && dents[i].nde_state == LST_NODE_ACTIVE) ||
2428                     (!invalid && (dents[i].nde_state == LST_NODE_BUSY  ||
2429                                   dents[i].nde_state == LST_NODE_DOWN  ||
2430                                   dents[i].nde_state == LST_NODE_UNKNOWN)))
2431                         continue;
2432
2433                 fprintf(stdout, "\t%s: %s\n",
2434                         libcfs_id2str(dents[i].nde_id),
2435                         lst_node_state2str(dents[i].nde_state));
2436                 c++;
2437         }
2438
2439         fprintf(stdout, "Total %d nodes\n", c);
2440         free(dents);
2441
2442         return 0;
2443 }
2444
2445 int
2446 jt_lst_list_batch(int argc, char **argv)
2447 {
2448         lstcon_test_batch_ent_t ent;
2449         char                *batch   = NULL;
2450         int                  optidx  = 0;
2451         int                  verbose = 0; /* list nodes in batch or test */
2452         int                  invalid = 0;
2453         int                  active  = 0;
2454         int                  server  = 0;
2455         int                  ntest   = 0;
2456         int                  test    = 0;
2457         int                  c       = 0;
2458         int                  rc;
2459
2460         static struct option list_batch_opts[] =
2461         {
2462                 {"test",    required_argument, 0, 't' },
2463                 {"invalid", no_argument,       0, 'i' },
2464                 {"active",  no_argument,       0, 'a' },
2465                 {"all",     no_argument,       0, 'l' },
2466                 {"server",  no_argument,       0, 's' },
2467                 {0,         0,                 0,  0  }
2468         };
2469
2470         if (session_key == 0) {
2471                 fprintf(stderr,
2472                         "Can't find env LST_SESSION or value is not valid\n");
2473                 return -1;
2474         }
2475
2476         while (1) {
2477                 c = getopt_long(argc, argv, "ailst:",
2478                                 list_batch_opts, &optidx);
2479
2480                 if (c == -1)
2481                         break;
2482
2483                 switch (c) {
2484                 case 'a':
2485                         verbose = active = 1;
2486                         break;
2487                 case 'i':
2488                         verbose = invalid = 1;
2489                         break;
2490                 case 'l':
2491                         verbose = active = invalid = 1;
2492                         break;
2493                 case 's':
2494                         server = 1;
2495                         break;
2496                 case 't':
2497                         test = atoi(optarg);
2498                         ntest = 1;
2499                         break;
2500                 default:
2501                         lst_print_usage(argv[0]);
2502                         return -1;
2503                 }
2504         }
2505
2506         if (optind == argc) {
2507                 /* list all batches */
2508                 rc = lst_list_batch_all();
2509                 return rc;
2510         }
2511
2512         if (ntest == 1 && test <= 0) {
2513                 fprintf(stderr, "Invalid test id, test id starts from 1\n");
2514                 return -1;
2515         }
2516
2517         if (optind != argc - 1) {
2518                 lst_print_usage(argv[0]);
2519                 return -1;
2520         }
2521
2522         batch = argv[optind];
2523
2524 loop:
2525         /* show detail of specified batch or test */
2526         rc = lst_info_batch_ioctl(batch, test, server,
2527                                   &ent, NULL, NULL, NULL);
2528         if (rc != 0) {
2529                 lst_print_error((test > 0) ? "test" : "batch",
2530                                 (test > 0) ? "Failed to query test: %s\n" :
2531                                              "Failed to query batch: %s\n",
2532                                 strerror(errno));
2533                 return -1;
2534         }
2535
2536         if (verbose) {
2537                 /* list nodes in test or batch */
2538                 rc = lst_list_tsb_nodes(batch, test, server,
2539                                         server ? ent.tbe_srv_nle.nle_nnode :
2540                                                  ent.tbe_cli_nle.nle_nnode,
2541                                         active, invalid);
2542                 return rc;
2543         }
2544
2545         /* only show number of hosts in batch or test */
2546         if (test == 0) {
2547                 fprintf(stdout, "Batch: %s Tests: %d State: %d\n",
2548                         batch, ent.u.tbe_batch.bae_ntest,
2549                         ent.u.tbe_batch.bae_state);
2550                 ntest = ent.u.tbe_batch.bae_ntest;
2551                 test = 1; /* starting from test 1 */
2552
2553         } else {
2554                 fprintf(stdout,
2555                         "\tTest %d(%s) (loop: %d, concurrency: %d)\n",
2556                         test, lst_test_type2name(ent.u.tbe_test.tse_type),
2557                         ent.u.tbe_test.tse_loop,
2558                         ent.u.tbe_test.tse_concur);
2559                 ntest --;
2560                 test ++;
2561         }
2562
2563         fprintf(stdout, LST_NODES_TITLE);
2564         fprintf(stdout, "client\t%d\t%d\t%d\t%d\t%d\n"
2565                         "server\t%d\t%d\t%d\t%d\t%d\n",
2566                 ent.tbe_cli_nle.nle_nactive,
2567                 ent.tbe_cli_nle.nle_nbusy,
2568                 ent.tbe_cli_nle.nle_ndown,
2569                 ent.tbe_cli_nle.nle_nunknown,
2570                 ent.tbe_cli_nle.nle_nnode,
2571                 ent.tbe_srv_nle.nle_nactive,
2572                 ent.tbe_srv_nle.nle_nbusy,
2573                 ent.tbe_srv_nle.nle_ndown,
2574                 ent.tbe_srv_nle.nle_nunknown,
2575                 ent.tbe_srv_nle.nle_nnode);
2576
2577         if (ntest != 0)
2578                 goto loop;
2579
2580         return 0;
2581 }
2582
2583 int
2584 lst_query_batch_ioctl(char *batch, int test, int server,
2585                       int timeout, cfs_list_t *head)
2586 {
2587         lstio_batch_query_args_t args = {0};
2588
2589         args.lstio_bat_key     = session_key;
2590         args.lstio_bat_testidx = test;
2591         args.lstio_bat_client  = !(server);
2592         args.lstio_bat_timeout = timeout;
2593         args.lstio_bat_nmlen   = strlen(batch);
2594         args.lstio_bat_namep   = batch;
2595         args.lstio_bat_resultp = head;
2596
2597         return lst_ioctl(LSTIO_BATCH_QUERY, &args, sizeof(args));
2598 }
2599
2600 void
2601 lst_print_tsb_verbose(cfs_list_t *head,
2602                       int active, int idle, int error)
2603 {
2604         lstcon_rpc_ent_t *ent;
2605
2606         cfs_list_for_each_entry_typed(ent, head, lstcon_rpc_ent_t, rpe_link) {
2607                 if (ent->rpe_priv[0] == 0 && active)
2608                         continue;
2609
2610                 if (ent->rpe_priv[0] != 0 && idle)
2611                         continue;
2612
2613                 if (ent->rpe_fwk_errno == 0 && error)
2614                         continue;
2615
2616                 fprintf(stdout, "%s [%s]: %s\n",
2617                         libcfs_id2str(ent->rpe_peer),
2618                         lst_node_state2str(ent->rpe_state),
2619                         ent->rpe_rpc_errno != 0 ?
2620                                 strerror(ent->rpe_rpc_errno) :
2621                                 (ent->rpe_priv[0] > 0 ? "Running" : "Idle"));
2622         }
2623 }
2624
2625 int
2626 jt_lst_query_batch(int argc, char **argv)
2627 {
2628         lstcon_test_batch_ent_t ent;
2629         cfs_list_t              head;
2630         char                   *batch   = NULL;
2631         time_t                  last    = 0;
2632         int                     optidx  = 0;
2633         int                     verbose = 0;
2634         int                     server  = 0;
2635         int                     timeout = 5; /* default 5 seconds */
2636         int                     delay   = 5; /* default 5 seconds */
2637         int                     loop    = 1; /* default 1 loop */
2638         int                     active  = 0;
2639         int                     error   = 0;
2640         int                     idle    = 0;
2641         int                     count   = 0;
2642         int                     test    = 0;
2643         int                     rc      = 0;
2644         int                     c       = 0;
2645         int                     i;
2646
2647         static struct option query_batch_opts[] =
2648         {
2649                 {"timeout", required_argument, 0, 'o' },
2650                 {"delay",   required_argument, 0, 'd' },
2651                 {"loop",    required_argument, 0, 'c' },
2652                 {"test",    required_argument, 0, 't' },
2653                 {"server",  no_argument,       0, 's' },
2654                 {"active",  no_argument,       0, 'a' },
2655                 {"idle",    no_argument,       0, 'i' },
2656                 {"error",   no_argument,       0, 'e' },
2657                 {"all",     no_argument,       0, 'l' },
2658                 {0,         0,                 0,  0  }
2659         };
2660
2661         if (session_key == 0) {
2662                 fprintf(stderr,
2663                         "Can't find env LST_SESSION or value is not valid\n");
2664                 return -1;
2665         }
2666
2667         while (1) {
2668                 c = getopt_long(argc, argv, "o:d:c:t:saiel",
2669                                 query_batch_opts, &optidx);
2670
2671                 /* Detect the end of the options. */
2672                 if (c == -1)
2673                         break;
2674
2675                 switch (c) {
2676                 case 'o':
2677                         timeout = atoi(optarg);
2678                         break;
2679                 case 'd':
2680                         delay = atoi(optarg);
2681                         break;
2682                 case 'c':
2683                         loop = atoi(optarg);
2684                         break;
2685                 case 't':
2686                         test = atoi(optarg);
2687                         break;
2688                 case 's':
2689                         server = 1;
2690                         break;
2691                 case 'a':
2692                         active = verbose = 1;
2693                         break;
2694                 case 'i':
2695                         idle = verbose = 1;
2696                         break;
2697                 case 'e':
2698                         error = verbose = 1;
2699                         break;
2700                 case 'l':
2701                         verbose = 1;
2702                         break;
2703                 default:
2704                         lst_print_usage(argv[0]);
2705                         return -1;
2706                 }
2707         }
2708
2709         if (test < 0 || timeout <= 0 || delay <= 0 || loop <= 0) {
2710                 lst_print_usage(argv[0]);
2711                 return -1;
2712         }
2713
2714         if (optind == argc) {
2715                 batch = LST_DEFAULT_BATCH;
2716
2717         } else if (optind == argc - 1) {
2718                 batch = argv[optind];
2719
2720         } else {
2721                 lst_print_usage(argv[0]);
2722                 return -1;
2723         }
2724
2725
2726         CFS_INIT_LIST_HEAD(&head);
2727
2728         if (verbose) {
2729                 rc = lst_info_batch_ioctl(batch, test, server,
2730                                           &ent, NULL, NULL, NULL);
2731                 if (rc != 0) {
2732                         fprintf(stderr, "Failed to query %s [%d]: %s\n",
2733                                 batch, test, strerror(errno));
2734                         return -1;
2735                 }
2736
2737                 count = server ? ent.tbe_srv_nle.nle_nnode :
2738                                  ent.tbe_cli_nle.nle_nnode;
2739                 if (count == 0) {
2740                         fprintf(stdout, "Batch or test is empty\n");
2741                         return 0;
2742                 }
2743         }
2744
2745         rc = lst_alloc_rpcent(&head, count, 0);
2746         if (rc != 0) {
2747                 fprintf(stderr, "Out of memory\n");
2748                 return rc;
2749         }
2750
2751         for (i = 0; i < loop; i++) {
2752                 time_t  now = time(NULL);
2753
2754                 if (now - last < delay) {
2755                         sleep(delay - now + last);
2756                         time(&now);
2757                 }
2758
2759                 last = now;
2760
2761                 rc = lst_query_batch_ioctl(batch, test,
2762                                            server, timeout, &head);
2763                 if (rc == -1) {
2764                         fprintf(stderr, "Failed to query batch: %s\n",
2765                                 strerror(errno));
2766                         break;
2767                 }
2768
2769                 if (verbose) {
2770                         /* Verbose mode */
2771                         lst_print_tsb_verbose(&head, active, idle, error);
2772                         continue;
2773                 }
2774
2775                 fprintf(stdout, "%s [%d] ", batch, test);
2776
2777                 if (lstcon_rpc_stat_failure(&trans_stat, 0) != 0) {
2778                         fprintf(stdout, "%d of %d nodes are unknown, ",
2779                                 lstcon_rpc_stat_failure(&trans_stat, 0),
2780                                 lstcon_rpc_stat_total(&trans_stat, 0));
2781                 }
2782
2783                 if (lstcon_rpc_stat_failure(&trans_stat, 0) == 0 &&
2784                     lstcon_tsbqry_stat_run(&trans_stat, 0)  == 0  &&
2785                     lstcon_tsbqry_stat_failure(&trans_stat, 0) == 0) {
2786                         fprintf(stdout, "is stopped\n");
2787                         continue;
2788                 }
2789
2790                 if (lstcon_rpc_stat_failure(&trans_stat, 0) == 0 &&
2791                     lstcon_tsbqry_stat_idle(&trans_stat, 0) == 0 &&
2792                     lstcon_tsbqry_stat_failure(&trans_stat, 0) == 0) {
2793                         fprintf(stdout, "is running\n");
2794                         continue;
2795                 }
2796
2797                 fprintf(stdout, "stopped: %d , running: %d, failed: %d\n",
2798                                 lstcon_tsbqry_stat_idle(&trans_stat, 0),
2799                                 lstcon_tsbqry_stat_run(&trans_stat, 0),
2800                                 lstcon_tsbqry_stat_failure(&trans_stat, 0));
2801         }
2802
2803         lst_free_rpcent(&head);
2804
2805         return rc;
2806 }
2807
2808 int
2809 lst_parse_distribute(char *dstr, int *dist, int *span)
2810 {
2811         *dist = atoi(dstr);
2812         if (*dist <= 0)
2813                 return -1;
2814
2815         dstr = strchr(dstr, ':');
2816         if (dstr == NULL)
2817                 return -1;
2818
2819         *span = atoi(dstr + 1);
2820         if (*span <= 0)
2821                 return -1;
2822
2823         return 0;
2824 }
2825
2826 int
2827 lst_get_bulk_param(int argc, char **argv, lst_test_bulk_param_t *bulk)
2828 {
2829         char   *tok = NULL;
2830         char   *end = NULL;
2831         int     rc  = 0;
2832         int     i   = 0;
2833
2834         bulk->blk_size  = 4096;
2835         bulk->blk_opc   = LST_BRW_READ;
2836         bulk->blk_flags = LST_BRW_CHECK_NONE;
2837
2838         while (i < argc) {
2839                 if (strcasestr(argv[i], "check=") == argv[i] ||
2840                     strcasestr(argv[i], "c=") == argv[i]) {
2841                         tok = strchr(argv[i], '=') + 1;
2842
2843                         if (strcasecmp(tok, "full") == 0) {
2844                                 bulk->blk_flags = LST_BRW_CHECK_FULL;
2845                         } else if (strcasecmp(tok, "simple") == 0) {
2846                                 bulk->blk_flags = LST_BRW_CHECK_SIMPLE;
2847                         } else {
2848                                 fprintf(stderr, "Unknow flag %s\n", tok);
2849                                 return -1;
2850                         }
2851
2852                 } else if (strcasestr(argv[i], "size=") == argv[i] ||
2853                          strcasestr(argv[i], "s=") == argv[i]) {
2854                         tok = strchr(argv[i], '=') + 1;
2855
2856                         bulk->blk_size = strtol(tok, &end, 0);
2857                         if (bulk->blk_size <= 0) {
2858                                 fprintf(stderr, "Invalid size %s\n", tok);
2859                                 return -1;
2860                         }
2861
2862                         if (end == NULL)
2863                                 return 0;
2864
2865                         if (*end == 'k' || *end == 'K')
2866                                 bulk->blk_size *= 1024;
2867                         else if (*end == 'm' || *end == 'M')
2868                                 bulk->blk_size *= 1024 * 1024;
2869
2870                         if (bulk->blk_size > CFS_PAGE_SIZE * LNET_MAX_IOV) {
2871                                 fprintf(stderr, "Size exceed limitation: %d bytes\n",
2872                                         bulk->blk_size);
2873                                 return -1;
2874                         }
2875
2876                 } else if (strcasecmp(argv[i], "read") == 0 ||
2877                            strcasecmp(argv[i], "r") == 0) {
2878                         bulk->blk_opc = LST_BRW_READ;
2879
2880                 } else if (strcasecmp(argv[i], "write") == 0 ||
2881                            strcasecmp(argv[i], "w") == 0) {
2882                         bulk->blk_opc = LST_BRW_WRITE;
2883
2884                 } else {
2885                         fprintf(stderr, "Unknow parameter: %s\n", argv[i]);
2886                         return -1;
2887                 }
2888
2889                 i++;
2890         }
2891
2892         return rc;
2893 }
2894
2895 int
2896 lst_get_test_param(char *test, int argc, char **argv, void **param, int *plen)
2897 {
2898         lst_test_bulk_param_t *bulk = NULL;
2899         int                    type;
2900
2901         type = lst_test_name2type(test);
2902         if (type < 0) {
2903                 fprintf(stderr, "Unknow test name %s\n", test);
2904                 return -1;
2905         }
2906
2907         switch (type) {
2908         case LST_TEST_PING:
2909                 break;
2910
2911         case LST_TEST_BULK:
2912                 bulk = malloc(sizeof(*bulk));
2913                 if (bulk == NULL) {
2914                         fprintf(stderr, "Out of memory\n");
2915                         return -1;
2916                 }
2917
2918                 memset(bulk, 0, sizeof(*bulk));
2919
2920                 if (lst_get_bulk_param(argc, argv, bulk) != 0) {
2921                         free(bulk);
2922                         return -1;
2923                 }
2924
2925                 *param = bulk;
2926                 *plen  = sizeof(*bulk);
2927
2928                 break;
2929
2930         default:
2931                 break;
2932         }
2933
2934         /* TODO: parse more parameter */
2935         return type;
2936 }
2937
2938 int
2939 lst_add_test_ioctl(char *batch, int type, int loop, int concur,
2940                    int dist, int span, char *sgrp, char *dgrp,
2941                    void *param, int plen, int *retp, cfs_list_t *resultp)
2942 {
2943         lstio_test_args_t args = {0};
2944
2945         args.lstio_tes_key        = session_key;
2946         args.lstio_tes_bat_nmlen  = strlen(batch);
2947         args.lstio_tes_bat_name   = batch;
2948         args.lstio_tes_type       = type;
2949         args.lstio_tes_oneside    = 0;
2950         args.lstio_tes_loop       = loop;
2951         args.lstio_tes_concur     = concur;
2952         args.lstio_tes_dist       = dist;
2953         args.lstio_tes_span       = span;
2954         args.lstio_tes_sgrp_nmlen = strlen(sgrp);
2955         args.lstio_tes_sgrp_name  = sgrp;
2956         args.lstio_tes_dgrp_nmlen = strlen(dgrp);
2957         args.lstio_tes_dgrp_name  = dgrp;
2958         args.lstio_tes_param_len  = plen;
2959         args.lstio_tes_param      = param;
2960         args.lstio_tes_retp       = retp;
2961         args.lstio_tes_resultp    = resultp;
2962
2963         return lst_ioctl(LSTIO_TEST_ADD, &args, sizeof(args));
2964 }
2965
2966 int
2967 jt_lst_add_test(int argc, char **argv)
2968 {
2969         cfs_list_t    head;
2970         char         *batch  = NULL;
2971         char         *test   = NULL;
2972         char         *dstr   = NULL;
2973         char         *from   = NULL;
2974         char         *to     = NULL;
2975         void         *param  = NULL;
2976         int           optidx = 0;
2977         int           concur = 1;
2978         int           loop   = -1;
2979         int           dist   = 1;
2980         int           span   = 1;
2981         int           plen   = 0;
2982         int           fcount = 0;
2983         int           tcount = 0;
2984         int           ret    = 0;
2985         int           type;
2986         int           rc;
2987         int           c;
2988
2989         static struct option add_test_opts[] =
2990         {
2991                 {"batch",       required_argument, 0, 'b' },
2992                 {"concurrency", required_argument, 0, 'c' },
2993                 {"distribute",  required_argument, 0, 'd' },
2994                 {"from",        required_argument, 0, 'f' },
2995                 {"to",          required_argument, 0, 't' },
2996                 {"loop",        required_argument, 0, 'l' },
2997                 {0,             0,                 0,  0  }
2998         };
2999
3000         if (session_key == 0) {
3001                 fprintf(stderr,
3002                         "Can't find env LST_SESSION or value is not valid\n");
3003                 return -1;
3004         }
3005
3006         while (1) {
3007                 c = getopt_long(argc, argv, "b:c:d:f:l:t:",
3008                                 add_test_opts, &optidx);
3009
3010                 /* Detect the end of the options. */
3011                 if (c == -1)
3012                         break;
3013
3014                 switch (c) {
3015                 case 'b':
3016                         batch = optarg;
3017                         break;
3018                 case 'c':
3019                         concur = atoi(optarg);
3020                         break;
3021                 case 'd':
3022                         dstr = optarg;
3023                         break;
3024                 case 'f':
3025                         from = optarg;
3026                         break;
3027                 case 'l':
3028                         loop = atoi(optarg);
3029                         break;
3030                 case 't':
3031                         to = optarg;
3032                         break;
3033                 default:
3034                         lst_print_usage(argv[0]);
3035                         return -1;
3036                 }
3037         }
3038
3039         if (optind == argc || from == NULL || to == NULL) {
3040                 lst_print_usage(argv[0]);
3041                 return -1;
3042         }
3043
3044         if (concur <= 0 || concur > LST_MAX_CONCUR) {
3045                 fprintf(stderr, "Invalid concurrency of test: %d\n", concur);
3046                 return -1;
3047         }
3048
3049         if (batch == NULL)
3050                 batch = LST_DEFAULT_BATCH;
3051
3052         if (dstr != NULL) {
3053                 rc = lst_parse_distribute(dstr, &dist, &span);
3054                 if (rc != 0) {
3055                         fprintf(stderr, "Invalid distribution: %s\n", dstr);
3056                         return -1;
3057                 }
3058         }
3059
3060         test = argv[optind++];
3061
3062         argc -= optind;
3063         argv += optind;
3064
3065         type = lst_get_test_param(test, argc, argv, &param, &plen);
3066         if (type < 0) {
3067                 fprintf(stderr, "Failed to add test (%s)\n", test);
3068                 return -1;
3069         }
3070
3071         CFS_INIT_LIST_HEAD(&head);
3072
3073         rc = lst_get_node_count(LST_OPC_GROUP, from, &fcount, NULL);
3074         if (rc != 0) {
3075                 fprintf(stderr, "Can't get count of nodes from %s: %s\n",
3076                         from, strerror(errno));
3077                 goto out;
3078         }
3079
3080         rc = lst_get_node_count(LST_OPC_GROUP, to, &tcount, NULL);
3081         if (rc != 0) {
3082                 fprintf(stderr, "Can't get count of nodes from %s: %s\n",
3083                         to, strerror(errno));
3084                 goto out;
3085         }
3086
3087         rc = lst_alloc_rpcent(&head, fcount > tcount ? fcount : tcount, 0);
3088         if (rc != 0) {
3089                 fprintf(stderr, "Out of memory\n");
3090                 goto out;
3091         }
3092
3093         rc = lst_add_test_ioctl(batch, type, loop, concur,
3094                                 dist, span, from, to, param, plen, &ret, &head);
3095
3096         if (rc == 0) {
3097                 fprintf(stdout, "Test was added successfully\n");
3098                 if (ret != 0) {
3099                         fprintf(stdout, "Server group contains userland test "
3100                                 "nodes, old version of tcplnd can't accept "
3101                                 "connection request\n");
3102                 }
3103
3104                 goto out;
3105         }
3106
3107         if (rc == -1) {
3108                 lst_print_error("test", "Failed to add test: %s\n",
3109                                 strerror(errno));
3110                 goto out;
3111         }
3112
3113         lst_print_transerr(&head, "add test");
3114 out:
3115         lst_free_rpcent(&head);
3116
3117         if (param != NULL)
3118                 free(param);
3119
3120         return rc;
3121 }
3122
3123 static command_t lst_cmdlist[] = {
3124         {"new_session",         jt_lst_new_session,     NULL,
3125          "Usage: lst new_session [--timeout TIME] [--force] [NAME]"                     },
3126         {"end_session",         jt_lst_end_session,     NULL,
3127          "Usage: lst end_session"                                                       },
3128         {"show_session",        jt_lst_show_session,    NULL,
3129          "Usage: lst show_session"                                                      },
3130         {"ping",                jt_lst_ping ,           NULL,
3131          "Usage: lst ping  [--group NAME] [--batch NAME] [--session] [--nodes IDS]"     },
3132         {"add_group",           jt_lst_add_group,       NULL,
3133          "Usage: lst group NAME IDs [IDs]..."                                           },
3134         {"del_group",           jt_lst_del_group,       NULL,
3135          "Usage: lst del_group NAME"                                                    },
3136         {"update_group",        jt_lst_update_group,    NULL,
3137          "Usage: lst update_group NAME [--clean] [--refresh] [--remove IDs]"            },
3138         {"list_group",          jt_lst_list_group,      NULL,
3139           "Usage: lst list_group [--active] [--busy] [--down] [--unknown] GROUP ..."    },
3140         {"stat",                jt_lst_stat,            NULL,
3141          "Usage: lst stat [--bw] [--rate] [--read] [--write] [--max] [--min] [--avg] "
3142          " [--timeout #] [--delay #] [--count #] GROUP [GROUP]"                         },
3143         {"show_error",          jt_lst_show_error,      NULL,
3144          "Usage: lst show_error NAME | IDS ..."                                         },
3145         {"add_batch",           jt_lst_add_batch,       NULL,
3146          "Usage: lst add_batch NAME"                                                    },
3147         {"run",                 jt_lst_start_batch,     NULL,
3148          "Usage: lst run [--timeout TIME] [NAME]"                                       },
3149         {"stop",                jt_lst_stop_batch,      NULL,
3150          "Usage: lst stop [--force] BATCH_NAME"                                         },
3151         {"list_batch",          jt_lst_list_batch,      NULL,
3152          "Usage: lst list_batch NAME [--test ID] [--server]"                            },
3153         {"query",               jt_lst_query_batch,     NULL,
3154          "Usage: lst query [--test ID] [--server] [--timeout TIME] NAME"                },
3155         {"add_test",            jt_lst_add_test,        NULL,
3156          "Usage: lst add_test [--batch BATCH] [--loop #] [--concurrency #] "
3157          " [--distribute #:#] [--from GROUP] [--to GROUP] TEST..."                      },
3158         {"help",                Parser_help,            0,     "help"                   },
3159         {0,                     0,                      0,      NULL                    }
3160 };
3161
3162 int
3163 lst_initialize(void)
3164 {
3165         char   *key;
3166
3167         key = getenv("LST_SESSION");
3168
3169         if (key == NULL) {
3170                 session_key = 0;
3171                 return 0;
3172         }
3173
3174         session_key = atoi(key);
3175
3176         return 0;
3177 }
3178
3179 int
3180 main(int argc, char **argv)
3181 {
3182         int rc = 0;
3183
3184         setlinebuf(stdout);
3185
3186         rc = libcfs_arch_init();
3187         if (rc < 0)
3188                 return rc;
3189
3190         rc = lst_initialize();
3191         if (rc < 0)
3192                 goto errorout;
3193
3194         rc = ptl_initialize(argc, argv);
3195         if (rc < 0)
3196                 goto errorout;
3197
3198         Parser_init("lst > ", lst_cmdlist);
3199
3200         if (argc != 1)  {
3201                 rc = Parser_execarg(argc - 1, argv + 1, lst_cmdlist);
3202                 goto errorout;
3203         }
3204
3205         Parser_commands();
3206
3207 errorout:
3208         libcfs_arch_cleanup();
3209         return rc;
3210 }