4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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.
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).
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.gnu.org/licenses/gpl-2.0.html
23 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Use is subject to license terms.
26 * Copyright (c) 2012, 2017, Intel Corporation.
29 * This file is part of Lustre, http://www.lustre.org/
31 * lnet/selftest/conctl.c
33 * Author: Liang Zhen <liangzhen@clusterfs.com>
44 #include <sys/ioctl.h>
46 #include <linux/types.h>
48 #include <libcfs/util/list.h>
49 #include <libcfs/util/ioctl.h>
50 #include <libcfs/util/parser.h>
51 #include <linux/lnet/lnetctl.h>
52 #include <linux/lnet/lnetst.h>
53 #include <linux/lnet/nidstr.h>
54 #include "lnetconfig/liblnetconfig.h"
56 struct lst_sid LST_INVALID_SID = { .ses_nid = LNET_NID_ANY, .ses_stamp = -1 };
57 static struct lst_sid session_id;
58 static int session_key;
59 static int lst_list_commands(int argc, char **argv);
61 /* All nodes running 2.6.50 or later understand feature LST_FEAT_BULK_LEN */
62 static unsigned session_features = LST_FEATS_MASK;
63 static struct lstcon_trans_stat trans_stat;
65 typedef struct list_string {
66 struct list_string *lstr_next;
72 # define offsetof(typ,memb) ((unsigned long)((char *)&(((typ *)0)->memb)))
75 static int alloc_count = 0;
76 static int alloc_nob = 0;
81 lstr_t *lstr = malloc(offsetof(lstr_t, lstr_str[sz]));
84 fprintf(stderr, "Can't allocate lstr\n");
91 lstr->lstr_str[0] = 0;
97 free_lstr(lstr_t *lstr)
100 alloc_nob -= lstr->lstr_sz;
105 free_lstrs(lstr_t **list)
109 while ((lstr = *list) != NULL) {
110 *list = lstr->lstr_next;
116 new_lstrs(lstr_t **list, char *prefix, char *postfix,
117 int lo, int hi, int stride)
119 int n1 = strlen(prefix);
120 int n2 = strlen(postfix);
121 int sz = n1 + 20 + n2 + 1;
124 lstr_t *n = alloc_lstr(sz);
126 snprintf(n->lstr_str, sz - 1, "%s%u%s",
127 prefix, lo, postfix);
129 n->lstr_next = *list;
137 expand_lstr(lstr_t **list, lstr_t *l)
139 int nob = strlen(l->lstr_str);
149 b1 = strchr(l->lstr_str, '[');
151 l->lstr_next = *list;
156 b2 = strchr(b1, ']');
157 if (b2 == NULL || b2 == b1 + 1)
165 sep = strchr(expr, ',');
171 if (sscanf(expr, "%u%n", &x, &n) >= 1 && n == nob) {
173 new_lstrs(list, l->lstr_str, b2, x, x, 1);
178 if (sscanf(expr, "%u-%u%n", &x, &y, &n) >= 2 && n == nob &&
181 new_lstrs(list, l->lstr_str, b2, x, y, 1);
186 if (sscanf(expr, "%u-%u/%u%n", &x, &y, &z, &n) >= 3 && n == nob &&
189 new_lstrs(list, l->lstr_str, b2, x, y, z);
195 } while ((expr = sep) != NULL);
203 expand_strs(char *str, lstr_t **head)
211 l = alloc_lstr(strlen(str) + 1);
212 memcpy(l->lstr_str, str, strlen(str) + 1);
220 while ((l = list) != NULL) {
223 rc = expand_lstr(&nlist, l);
225 fprintf(stderr, "Syntax error in \"%s\"\n", str);
233 /* re-order onto 'list' */
234 while ((l = nlist) != NULL) {
235 nlist = l->lstr_next;
240 } while (expanded && rc > 0);
247 while ((l = list) != NULL) {
256 lst_parse_nids(char *str, int *countp, struct lnet_process_id **idspp)
264 rc = expand_strs(str, &head);
274 *idspp = malloc(c * sizeof(struct lnet_process_id));
275 if (*idspp == NULL) {
276 fprintf(stderr, "Out of memory\n");
283 while ((l = head) != NULL) {
287 (*idspp)[i].nid = libcfs_str2nid(l->lstr_str);
288 if ((*idspp)[i].nid == LNET_NID_ANY) {
289 fprintf(stderr, "Invalid nid: %s\n",
294 (*idspp)[i].pid = LNET_PID_LUSTRE;
311 lst_node_state2str(int state)
313 if (state == LST_NODE_ACTIVE)
315 if (state == LST_NODE_BUSY)
317 if (state == LST_NODE_DOWN)
324 lst_node_str2state(char *str)
326 if (strcasecmp(str, "active") == 0)
327 return LST_NODE_ACTIVE;
328 if (strcasecmp(str, "busy") == 0)
329 return LST_NODE_BUSY;
330 if (strcasecmp(str, "down") == 0)
331 return LST_NODE_DOWN;
332 if (strcasecmp(str, "unknown") == 0)
333 return LST_NODE_UNKNOWN;
334 if (strcasecmp(str, "invalid") == 0)
335 return (LST_NODE_UNKNOWN | LST_NODE_DOWN | LST_NODE_BUSY);
341 lst_test_type2name(int type)
343 if (type == LST_TEST_PING)
345 if (type == LST_TEST_BULK)
352 lst_test_name2type(char *name)
354 if (strcasecmp(name, "ping") == 0)
355 return LST_TEST_PING;
356 if (strcasecmp(name, "brw") == 0)
357 return LST_TEST_BULK;
363 lst_print_usage(char *cmd)
365 Parser_printhelp(cmd);
369 lst_print_error(char *sub, const char *def_format, ...)
373 /* local error returned from kernel */
376 fprintf(stderr, "No session exists\n");
379 fprintf(stderr, "Session is shutting down\n");
382 fprintf(stderr, "Unmatched session key or not root\n");
385 fprintf(stderr, "Can't find %s in current session\n", sub);
388 fprintf(stderr, "Invalid parameters list in command line\n");
391 fprintf(stderr, "Bad parameter address\n");
394 fprintf(stderr, "%s already exists\n", sub);
397 va_start(ap, def_format);
398 vfprintf(stderr, def_format, ap);
406 lst_free_rpcent(struct list_head *head)
408 struct lstcon_rpc_ent *ent;
410 while (!list_empty(head)) {
411 ent = list_entry(head->next, struct lstcon_rpc_ent, rpe_link);
413 list_del(&ent->rpe_link);
419 lst_reset_rpcent(struct list_head *head)
421 struct lstcon_rpc_ent *ent;
423 list_for_each_entry(ent, head, rpe_link) {
424 ent->rpe_sid = LST_INVALID_SID;
425 ent->rpe_peer.nid = LNET_NID_ANY;
426 ent->rpe_peer.pid = LNET_PID_ANY;
427 ent->rpe_rpc_errno = ent->rpe_fwk_errno = 0;
432 lst_alloc_rpcent(struct list_head *head, int count, int offset)
434 struct lstcon_rpc_ent *ent;
437 for (i = 0; i < count; i++) {
438 ent = malloc(offsetof(struct lstcon_rpc_ent, rpe_payload[offset]));
440 lst_free_rpcent(head);
444 memset(ent, 0, offsetof(struct lstcon_rpc_ent, rpe_payload[offset]));
446 ent->rpe_sid = LST_INVALID_SID;
447 ent->rpe_peer.nid = LNET_NID_ANY;
448 ent->rpe_peer.pid = LNET_PID_ANY;
449 list_add(&ent->rpe_link, head);
456 lst_print_transerr(struct list_head *head, char *optstr)
458 struct lstcon_rpc_ent *ent;
460 list_for_each_entry(ent, head, rpe_link) {
461 if (ent->rpe_rpc_errno == 0 && ent->rpe_fwk_errno == 0)
464 if (ent->rpe_rpc_errno != 0) {
465 fprintf(stderr, "%s RPC failed on %s: %s\n",
466 optstr, libcfs_id2str(ent->rpe_peer),
467 strerror(ent->rpe_rpc_errno));
471 fprintf(stderr, "operation %s failed on %s: %s\n",
472 optstr, libcfs_id2str(ent->rpe_peer),
473 strerror(ent->rpe_fwk_errno));
477 int lst_info_batch_ioctl(char *batch, int test, int server,
478 struct lstcon_test_batch_ent *entp, int *idxp,
479 int *ndentp, struct lstcon_node_ent *dentsp);
481 int lst_info_group_ioctl(char *name, struct lstcon_ndlist_ent *gent,
482 int *idx, int *count, struct lstcon_node_ent *dents);
484 int lst_query_batch_ioctl(char *batch, int test, int server,
485 int timeout, struct list_head *head);
488 lst_ioctl(unsigned int opc, void *buf, int len)
490 struct libcfs_ioctl_data data;
493 LIBCFS_IOC_INIT (data);
494 data.ioc_u32[0] = opc;
495 data.ioc_plen1 = len;
496 data.ioc_pbuf1 = (char *)buf;
497 data.ioc_plen2 = sizeof(trans_stat);
498 data.ioc_pbuf2 = (char *)&trans_stat;
500 memset(&trans_stat, 0, sizeof(trans_stat));
502 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_LNETST, &data);
504 /* local error, no valid RPC result */
509 if (trans_stat.trs_rpc_errno != 0)
512 /* Framework error */
513 if (trans_stat.trs_fwk_errno != 0)
520 lst_new_session_ioctl(char *name, int timeout, int force, struct lst_sid *sid)
522 struct lstio_session_new_args args = { 0 };
524 args.lstio_ses_key = session_key;
525 args.lstio_ses_timeout = timeout;
526 args.lstio_ses_force = force;
527 args.lstio_ses_idp = sid;
528 args.lstio_ses_feats = session_features;
529 args.lstio_ses_nmlen = strlen(name);
530 args.lstio_ses_namep = name;
532 return lst_ioctl (LSTIO_SESSION_NEW, &args, sizeof(args));
536 jt_lst_new_session(int argc, char **argv)
538 char buf[LST_NAME_SIZE * 2 + 1];
546 static const struct option session_opts[] = {
547 { .name = "timeout", .has_arg = required_argument, .val = 't' },
548 { .name = "force", .has_arg = no_argument, .val = 'f' },
551 if (session_key == 0) {
553 "Can't find env LST_SESSION or value is not valid\n");
559 c = getopt_long(argc, argv, "ft:",
560 session_opts, &optidx);
570 timeout = atoi(optarg);
573 lst_print_usage(argv[0]);
579 fprintf(stderr, "Invalid timeout value\n");
583 if (optind == argc - 1) {
584 name = argv[optind ++];
585 if (strlen(name) >= LST_NAME_SIZE) {
586 fprintf(stderr, "Name size is limited to %d\n",
591 } else if (optind == argc) {
592 char user[LST_NAME_SIZE];
593 char host[LST_NAME_SIZE];
594 struct passwd *pw = getpwuid(getuid());
597 snprintf(user, sizeof(user), "%d", (int)getuid());
599 snprintf(user, sizeof(user), "%s", pw->pw_name);
601 rc = gethostname(host, sizeof(host));
603 snprintf(host, sizeof(host), "unknown_host");
605 snprintf(buf, sizeof(buf), "%s@%s", user, host);
609 lst_print_usage(argv[0]);
613 rc = lst_new_session_ioctl(name, timeout, force, &session_id);
615 lst_print_error("session", "Failed to create session: %s\n",
620 fprintf(stdout, "SESSION: %s FEATURES: %x TIMEOUT: %d FORCE: %s\n",
621 name, session_features, timeout, force ? "Yes" : "No");
626 lst_session_info_ioctl(char *name, int len, int *key, unsigned *featp,
627 struct lst_sid *sid, struct lstcon_ndlist_ent *ndinfo)
629 struct lstio_session_info_args args = { 0 };
631 args.lstio_ses_idp = sid;
632 args.lstio_ses_keyp = key;
633 args.lstio_ses_featp = featp;
634 args.lstio_ses_ndinfo = ndinfo;
635 args.lstio_ses_nmlen = len;
636 args.lstio_ses_namep = name;
638 return lst_ioctl(LSTIO_SESSION_INFO, &args, sizeof(args));
642 jt_lst_show_session(int argc, char **argv)
644 struct lstcon_ndlist_ent ndinfo;
646 char name[LST_NAME_SIZE];
651 rc = lst_session_info_ioctl(name, sizeof(name), &key,
652 &feats, &sid, &ndinfo);
655 lst_print_error("session", "Failed to show session: %s\n",
660 fprintf(stdout, "%s ID: %ju@%s, KEY: %d FEATURES: %x NODES: %d\n",
661 name, (uintmax_t)sid.ses_stamp, libcfs_nid2str(sid.ses_nid),
662 key, feats, ndinfo.nle_nnode);
668 lst_end_session_ioctl(void)
670 struct lstio_session_end_args args = { 0 };
672 args.lstio_ses_key = session_key;
673 return lst_ioctl(LSTIO_SESSION_END, &args, sizeof(args));
677 jt_lst_end_session(int argc, char **argv)
681 if (session_key == 0) {
683 "Can't find env LST_SESSION or value is not valid\n");
687 rc = lst_end_session_ioctl();
690 fprintf(stdout, "session is ended\n");
695 lst_print_error("session", "Failed to end session: %s\n",
700 if (trans_stat.trs_rpc_errno != 0) {
702 "[RPC] Failed to send %d session RPCs: %s\n",
703 lstcon_rpc_stat_failure(&trans_stat, 0),
704 strerror(trans_stat.trs_rpc_errno));
707 if (trans_stat.trs_fwk_errno != 0) {
709 "[FWK] Failed to end session on %d nodes: %s\n",
710 lstcon_sesop_stat_failure(&trans_stat, 0),
711 strerror(trans_stat.trs_fwk_errno));
718 lst_ping_ioctl(char *str, int type, int timeout,
719 int count, struct lnet_process_id *ids, struct list_head *head)
721 struct lstio_debug_args args = { 0 };
723 args.lstio_dbg_key = session_key;
724 args.lstio_dbg_type = type;
725 args.lstio_dbg_flags = 0;
726 args.lstio_dbg_timeout = timeout;
727 args.lstio_dbg_nmlen = (str == NULL) ? 0: strlen(str);
728 args.lstio_dbg_namep = str;
729 args.lstio_dbg_count = count;
730 args.lstio_dbg_idsp = ids;
731 args.lstio_dbg_resultp = head;
733 return lst_ioctl (LSTIO_DEBUG, &args, sizeof(args));
737 lst_get_node_count(int type, char *str, int *countp,
738 struct lnet_process_id **idspp)
740 char buf[LST_NAME_SIZE];
741 struct lstcon_test_batch_ent ent;
742 struct lstcon_ndlist_ent *entp = &ent.tbe_cli_nle;
749 case LST_OPC_SESSION:
750 rc = lst_session_info_ioctl(buf, LST_NAME_SIZE,
751 &key, &feats, &sid, entp);
754 case LST_OPC_BATCHSRV:
755 entp = &ent.tbe_srv_nle;
756 case LST_OPC_BATCHCLI:
757 rc = lst_info_batch_ioctl(str, 0, 0, &ent, NULL, NULL, NULL);
761 rc = lst_info_group_ioctl(str, entp, NULL, NULL, NULL);
765 rc = lst_parse_nids(str, &entp->nle_nnode, idspp) < 0 ? -1 : 0;
774 *countp = entp->nle_nnode;
780 jt_lst_ping(int argc, char **argv)
782 struct list_head head;
783 struct lnet_process_id *ids = NULL;
784 struct lstcon_rpc_ent *ent = NULL;
794 static const struct option ping_opts[] = {
795 { .name = "session", .has_arg = no_argument, .val = 's' },
796 { .name = "server", .has_arg = no_argument, .val = 'v' },
797 { .name = "batch", .has_arg = required_argument, .val = 'b' },
798 { .name = "group", .has_arg = required_argument, .val = 'g' },
799 { .name = "nodes", .has_arg = required_argument, .val = 'n' },
800 { .name = "timeout", .has_arg = required_argument, .val = 't' },
803 if (session_key == 0) {
805 "Can't find env LST_SESSION or value is not valid\n");
811 c = getopt_long(argc, argv, "g:b:n:t:sv",
819 type = LST_OPC_SESSION;
823 type = LST_OPC_GROUP;
828 type = LST_OPC_BATCHCLI;
833 type = LST_OPC_NODES;
838 timeout = atoi(optarg);
846 lst_print_usage(argv[0]);
851 if (type == 0 || timeout <= 0 || optind != argc) {
852 lst_print_usage(argv[0]);
856 if (type == LST_OPC_BATCHCLI && server)
857 type = LST_OPC_BATCHSRV;
859 rc = lst_get_node_count(type, str, &count, &ids);
861 fprintf(stderr, "Failed to get count of nodes from %s: %s\n",
862 (str == NULL) ? "session" : str, strerror(errno));
866 INIT_LIST_HEAD(&head);
868 rc = lst_alloc_rpcent(&head, count, LST_NAME_SIZE);
870 fprintf(stderr, "Out of memory\n");
875 fprintf(stdout, "Target %s is empty\n",
876 (str == NULL) ? "session" : str);
880 rc = lst_ping_ioctl(str, type, timeout, count, ids, &head);
881 if (rc == -1) { /* local failure */
882 lst_print_error("debug", "Failed to ping %s: %s\n",
883 (str == NULL) ? "session" : str,
889 /* ignore RPC errors and framwork errors */
890 list_for_each_entry(ent, &head, rpe_link) {
891 fprintf(stdout, "\t%s: %s [session: %s id: %s]\n",
892 libcfs_id2str(ent->rpe_peer),
893 lst_node_state2str(ent->rpe_state),
894 (ent->rpe_state == LST_NODE_ACTIVE ||
895 ent->rpe_state == LST_NODE_BUSY) ?
896 (ent->rpe_rpc_errno == 0 ?
897 &ent->rpe_payload[0] : "Unknown") :
898 "<NULL>", libcfs_nid2str(ent->rpe_sid.ses_nid));
902 lst_free_rpcent(&head);
912 lst_add_nodes_ioctl(char *name, int count, struct lnet_process_id *ids,
913 unsigned *featp, struct list_head *resultp)
915 struct lstio_group_nodes_args args = { 0 };
917 args.lstio_grp_key = session_key;
918 args.lstio_grp_nmlen = strlen(name);
919 args.lstio_grp_namep = name;
920 args.lstio_grp_count = count;
921 args.lstio_grp_featp = featp;
922 args.lstio_grp_idsp = ids;
923 args.lstio_grp_resultp = resultp;
925 return lst_ioctl(LSTIO_NODES_ADD, &args, sizeof(args));
929 lst_del_group_ioctl(char *name)
931 struct lstio_group_del_args args = { 0 };
933 args.lstio_grp_key = session_key;
934 args.lstio_grp_nmlen = strlen(name);
935 args.lstio_grp_namep = name;
937 return lst_ioctl(LSTIO_GROUP_DEL, &args, sizeof(args));
941 lst_del_group(char *grp_name)
945 rc = lst_del_group_ioctl(grp_name);
947 fprintf(stdout, "Group is deleted\n");
952 lst_print_error("group", "Failed to delete group: %s\n",
957 fprintf(stderr, "Group is deleted with some errors\n");
959 if (trans_stat.trs_rpc_errno != 0) {
961 "[RPC] Failed to send %d end session RPCs: %s\n",
962 lstcon_rpc_stat_failure(&trans_stat, 0),
963 strerror(trans_stat.trs_rpc_errno));
966 if (trans_stat.trs_fwk_errno != 0) {
968 "[FWK] Failed to end session on %d nodes: %s\n",
969 lstcon_sesop_stat_failure(&trans_stat, 0),
970 strerror(trans_stat.trs_fwk_errno));
977 lst_add_group_ioctl(char *name)
979 struct lstio_group_add_args args = { 0 };
981 args.lstio_grp_key = session_key;
982 args.lstio_grp_nmlen = strlen(name);
983 args.lstio_grp_namep = name;
985 return lst_ioctl(LSTIO_GROUP_ADD, &args, sizeof(args));
989 jt_lst_add_group(int argc, char **argv)
991 struct list_head head;
992 struct lnet_process_id *ids;
994 unsigned feats = session_features;
998 bool nodes_added = false;
1000 if (session_key == 0) {
1002 "Can't find env LST_SESSION or value is not valid\n");
1007 lst_print_usage(argv[0]);
1012 if (strlen(name) >= LST_NAME_SIZE) {
1013 fprintf(stderr, "Name length is limited to %d\n",
1018 rc = lst_add_group_ioctl(name);
1020 lst_print_error("group", "Failed to add group %s: %s\n",
1021 name, strerror(errno));
1025 INIT_LIST_HEAD(&head);
1027 for (i = 2; i < argc; i++) {
1028 /* parse address list */
1029 rc = lst_parse_nids(argv[i], &count, &ids);
1031 fprintf(stderr, "Ignore invalid id list %s\n",
1039 rc = lst_alloc_rpcent(&head, count, 0);
1041 fprintf(stderr, "Out of memory\n");
1047 rc = lst_add_nodes_ioctl(name, count, ids, &feats, &head);
1054 fprintf(stdout, "%s are added to session\n", argv[i]);
1058 if ((feats & session_features) != session_features) {
1060 "Warning, this session will run with "
1061 "compatible mode because some test nodes "
1062 "might not understand these features: %x\n",
1063 (~feats & session_features));
1066 lst_free_rpcent(&head);
1071 * The selftest kernel module expects that a group should
1072 * have at least one node, since it doesn't make sense for
1073 * an empty group to be added to a test.
1076 "No nodes added successfully, deleting group %s\n",
1078 rc = lst_del_group(name);
1081 "Failed to delete group %s."
1082 " Group is empty.\n", name);
1090 lst_print_error("group", "Failed to add nodes %s: %s\n",
1091 argv[i], strerror(errno));
1094 if (trans_stat.trs_fwk_errno == EPROTO) {
1096 "test nodes might have different LST "
1097 "features, please disable some features by "
1098 "setting LST_FEATURES\n");
1101 lst_print_transerr(&head, "create session");
1104 lst_free_rpcent(&head);
1108 "No nodes added successfully, deleting group %s\n",
1110 if (lst_del_group(name) != 0) {
1112 "Failed to delete group %s."
1113 " Group is empty.\n", name);
1121 jt_lst_del_group(int argc, char **argv)
1125 if (session_key == 0) {
1127 "Can't find env LST_SESSION or value is not valid\n");
1132 lst_print_usage(argv[0]);
1136 rc = lst_del_group(argv[1]);
1142 lst_update_group_ioctl(int opc, char *name, int clean, int count,
1143 struct lnet_process_id *ids, struct list_head *resultp)
1145 struct lstio_group_update_args args = { 0 };
1147 args.lstio_grp_key = session_key;
1148 args.lstio_grp_opc = opc;
1149 args.lstio_grp_args = clean;
1150 args.lstio_grp_nmlen = strlen(name);
1151 args.lstio_grp_namep = name;
1152 args.lstio_grp_count = count;
1153 args.lstio_grp_idsp = ids;
1154 args.lstio_grp_resultp = resultp;
1156 return lst_ioctl(LSTIO_GROUP_UPDATE, &args, sizeof(args));
1160 jt_lst_update_group(int argc, char **argv)
1162 struct list_head head;
1163 struct lnet_process_id *ids = NULL;
1173 static const struct option update_group_opts[] = {
1174 { .name = "refresh", .has_arg = no_argument, .val = 'f' },
1175 { .name = "clean", .has_arg = required_argument, .val = 'c' },
1176 { .name = "remove", .has_arg = required_argument, .val = 'r' },
1179 if (session_key == 0) {
1181 "Can't find env LST_SESSION or value is not valid\n");
1186 c = getopt_long(argc, argv, "fc:r:",
1187 update_group_opts, &optidx);
1189 /* Detect the end of the options. */
1196 lst_print_usage(argv[0]);
1199 opc = LST_GROUP_REFRESH;
1204 lst_print_usage(argv[0]);
1207 opc = LST_GROUP_RMND;
1212 clean = lst_node_str2state(optarg);
1213 if (opc != 0 || clean <= 0) {
1214 lst_print_usage(argv[0]);
1217 opc = LST_GROUP_CLEAN;
1221 lst_print_usage(argv[0]);
1226 /* no OPC or group is specified */
1227 if (opc == 0 || optind != argc - 1) {
1228 lst_print_usage(argv[0]);
1234 INIT_LIST_HEAD(&head);
1236 if (opc == LST_GROUP_RMND || opc == LST_GROUP_REFRESH) {
1237 rc = lst_get_node_count(opc == LST_GROUP_RMND ? LST_OPC_NODES :
1239 opc == LST_GROUP_RMND ? str : grp,
1243 fprintf(stderr, "Can't get count of nodes from %s: %s\n",
1244 opc == LST_GROUP_RMND ? str : grp,
1249 rc = lst_alloc_rpcent(&head, count, 0);
1251 fprintf(stderr, "Out of memory\n");
1258 rc = lst_update_group_ioctl(opc, grp, clean, count, ids, &head);
1264 lst_free_rpcent(&head);
1269 lst_free_rpcent(&head);
1270 lst_print_error("group", "Failed to update group: %s\n",
1275 lst_print_transerr(&head, "Updating group");
1277 lst_free_rpcent(&head);
1283 lst_list_group_ioctl(int len, char *name, int idx)
1285 struct lstio_group_list_args args = { 0 };
1287 args.lstio_grp_key = session_key;
1288 args.lstio_grp_idx = idx;
1289 args.lstio_grp_nmlen = len;
1290 args.lstio_grp_namep = name;
1292 return lst_ioctl(LSTIO_GROUP_LIST, &args, sizeof(args));
1296 lst_info_group_ioctl(char *name, struct lstcon_ndlist_ent *gent,
1297 int *idx, int *count, struct lstcon_node_ent *dents)
1299 struct lstio_group_info_args args = { 0 };
1301 args.lstio_grp_key = session_key;
1302 args.lstio_grp_nmlen = strlen(name);
1303 args.lstio_grp_namep = name;
1304 args.lstio_grp_entp = gent;
1305 args.lstio_grp_idxp = idx;
1306 args.lstio_grp_ndentp = count;
1307 args.lstio_grp_dentsp = dents;
1309 return lst_ioctl(LSTIO_GROUP_INFO, &args, sizeof(args));
1313 lst_list_group_all(void)
1315 char name[LST_NAME_SIZE];
1319 /* no group is specified, list name of all groups */
1320 for (i = 0; ; i++) {
1321 rc = lst_list_group_ioctl(LST_NAME_SIZE, name, i);
1323 fprintf(stdout, "%d) %s\n", i + 1, name);
1327 if (errno == ENOENT)
1330 lst_print_error("group", "Failed to list group: %s\n",
1335 fprintf(stdout, "Total %d groups\n", i);
1340 #define LST_NODES_TITLE "\tACTIVE\tBUSY\tDOWN\tUNKNOWN\tTOTAL\n"
1343 jt_lst_list_group(int argc, char **argv)
1345 struct lstcon_ndlist_ent gent;
1346 struct lstcon_node_ent *dents;
1361 static const struct option list_group_opts[] = {
1362 { .name = "active", .has_arg = no_argument, .val = 'a' },
1363 { .name = "busy", .has_arg = no_argument, .val = 'b' },
1364 { .name = "down", .has_arg = no_argument, .val = 'd' },
1365 { .name = "unknown", .has_arg = no_argument, .val = 'u' },
1366 { .name = "all", .has_arg = no_argument, .val = 'l' },
1367 { .name = NULL, } };
1369 if (session_key == 0) {
1371 "Can't find env LST_SESSION or value is not valid\n");
1376 c = getopt_long(argc, argv, "abdul",
1377 list_group_opts, &optidx);
1384 verbose = active = 1;
1396 verbose = unknown = 1;
1403 lst_print_usage(argv[0]);
1408 if (optind == argc) {
1409 /* no group is specified, list name of all groups */
1410 rc = lst_list_group_all();
1416 fprintf(stdout, LST_NODES_TITLE);
1418 /* list nodes in specified groups */
1419 for (i = optind; i < argc; i++) {
1420 rc = lst_info_group_ioctl(argv[i], &gent, NULL, NULL, NULL);
1422 if (errno == ENOENT) {
1427 lst_print_error("group", "Failed to list group\n",
1433 fprintf(stdout, "\t%d\t%d\t%d\t%d\t%d\t%s\n",
1434 gent.nle_nactive, gent.nle_nbusy,
1435 gent.nle_ndown, gent.nle_nunknown,
1436 gent.nle_nnode, argv[i]);
1440 fprintf(stdout, "Group [ %s ]\n", argv[i]);
1442 if (gent.nle_nnode == 0) {
1443 fprintf(stdout, "No nodes found [ %s ]\n", argv[i]);
1447 count = gent.nle_nnode;
1449 dents = malloc(count * sizeof(struct lstcon_node_ent));
1450 if (dents == NULL) {
1451 fprintf(stderr, "Failed to malloc: %s\n",
1457 rc = lst_info_group_ioctl(argv[i], &gent, &index, &count, dents);
1459 lst_print_error("group", "Failed to list group: %s\n",
1465 for (j = 0, c = 0; j < count; j++) {
1467 ((active && dents[j].nde_state == LST_NODE_ACTIVE) ||
1468 (busy && dents[j].nde_state == LST_NODE_BUSY) ||
1469 (down && dents[j].nde_state == LST_NODE_DOWN) ||
1470 (unknown && dents[j].nde_state == LST_NODE_UNKNOWN))) {
1472 fprintf(stdout, "\t%s: %s\n",
1473 libcfs_id2str(dents[j].nde_id),
1474 lst_node_state2str(dents[j].nde_state));
1479 fprintf(stdout, "Total %d nodes [ %s ]\n", c, argv[i]);
1488 lst_stat_ioctl(char *name, int count, struct lnet_process_id *idsp,
1489 int timeout, struct list_head *resultp)
1491 struct lstio_stat_args args = { 0 };
1493 args.lstio_sta_key = session_key;
1494 args.lstio_sta_timeout = timeout;
1495 args.lstio_sta_nmlen = strlen(name);
1496 args.lstio_sta_namep = name;
1497 args.lstio_sta_count = count;
1498 args.lstio_sta_idsp = idsp;
1499 args.lstio_sta_resultp = resultp;
1501 return lst_ioctl(LSTIO_STAT_QUERY, &args, sizeof(args));
1505 struct list_head srp_link;
1508 struct lnet_process_id *srp_ids;
1509 struct list_head srp_result[2];
1510 } lst_stat_req_param_t;
1513 lst_stat_req_param_free(lst_stat_req_param_t *srp)
1517 for (i = 0; i < 2; i++)
1518 lst_free_rpcent(&srp->srp_result[i]);
1520 if (srp->srp_ids != NULL)
1527 lst_stat_req_param_alloc(char *name, lst_stat_req_param_t **srpp, int save_old)
1529 lst_stat_req_param_t *srp = NULL;
1530 int count = save_old ? 2 : 1;
1534 srp = malloc(sizeof(*srp));
1538 memset(srp, 0, sizeof(*srp));
1539 INIT_LIST_HEAD(&srp->srp_result[0]);
1540 INIT_LIST_HEAD(&srp->srp_result[1]);
1542 rc = lst_get_node_count(LST_OPC_GROUP, name,
1543 &srp->srp_count, NULL);
1544 if (rc != 0 && errno == ENOENT) {
1545 rc = lst_get_node_count(LST_OPC_NODES, name,
1546 &srp->srp_count, &srp->srp_ids);
1551 "Failed to get count of nodes from %s: %s\n",
1552 name, strerror(errno));
1553 lst_stat_req_param_free(srp);
1558 srp->srp_name = name;
1560 for (i = 0; i < count; i++) {
1561 rc = lst_alloc_rpcent(&srp->srp_result[i], srp->srp_count,
1562 sizeof(struct sfw_counters) +
1563 sizeof(struct srpc_counters) +
1564 sizeof(struct lnet_counters_common));
1566 fprintf(stderr, "Out of memory\n");
1576 lst_stat_req_param_free(srp);
1584 } lst_srpc_stat_result;
1586 #define LST_LNET_AVG 0
1587 #define LST_LNET_MIN 1
1588 #define LST_LNET_MAX 2
1591 float lnet_avg_sndrate;
1592 float lnet_min_sndrate;
1593 float lnet_max_sndrate;
1594 float lnet_total_sndrate;
1596 float lnet_avg_rcvrate;
1597 float lnet_min_rcvrate;
1598 float lnet_max_rcvrate;
1599 float lnet_total_rcvrate;
1601 float lnet_avg_sndperf;
1602 float lnet_min_sndperf;
1603 float lnet_max_sndperf;
1604 float lnet_total_sndperf;
1606 float lnet_avg_rcvperf;
1607 float lnet_min_rcvperf;
1608 float lnet_max_rcvperf;
1609 float lnet_total_rcvperf;
1611 int lnet_stat_count;
1612 } lst_lnet_stat_result_t;
1614 lst_lnet_stat_result_t lnet_stat_result;
1617 lst_lnet_stat_value(int bw, int send, int off)
1621 p = bw ? &lnet_stat_result.lnet_avg_sndperf :
1622 &lnet_stat_result.lnet_avg_sndrate;
1633 lst_cal_lnet_stat(float delta, struct lnet_counters_common *lnet_new,
1634 struct lnet_counters_common *lnet_old, int mbs)
1638 unsigned int unit_divisor;
1640 unit_divisor = (mbs) ? (1000 * 1000) : (1024 * 1024);
1641 perf = (float)(lnet_new->lcc_send_length -
1642 lnet_old->lcc_send_length) / unit_divisor / delta;
1643 lnet_stat_result.lnet_total_sndperf += perf;
1645 if (lnet_stat_result.lnet_min_sndperf > perf ||
1646 lnet_stat_result.lnet_min_sndperf == 0)
1647 lnet_stat_result.lnet_min_sndperf = perf;
1649 if (lnet_stat_result.lnet_max_sndperf < perf)
1650 lnet_stat_result.lnet_max_sndperf = perf;
1652 perf = (float)(lnet_new->lcc_recv_length -
1653 lnet_old->lcc_recv_length) / unit_divisor / delta;
1654 lnet_stat_result.lnet_total_rcvperf += perf;
1656 if (lnet_stat_result.lnet_min_rcvperf > perf ||
1657 lnet_stat_result.lnet_min_rcvperf == 0)
1658 lnet_stat_result.lnet_min_rcvperf = perf;
1660 if (lnet_stat_result.lnet_max_rcvperf < perf)
1661 lnet_stat_result.lnet_max_rcvperf = perf;
1663 rate = (lnet_new->lcc_send_count - lnet_old->lcc_send_count) / delta;
1664 lnet_stat_result.lnet_total_sndrate += rate;
1666 if (lnet_stat_result.lnet_min_sndrate > rate ||
1667 lnet_stat_result.lnet_min_sndrate == 0)
1668 lnet_stat_result.lnet_min_sndrate = rate;
1670 if (lnet_stat_result.lnet_max_sndrate < rate)
1671 lnet_stat_result.lnet_max_sndrate = rate;
1673 rate = (lnet_new->lcc_recv_count - lnet_old->lcc_recv_count) / delta;
1674 lnet_stat_result.lnet_total_rcvrate += rate;
1676 if (lnet_stat_result.lnet_min_rcvrate > rate ||
1677 lnet_stat_result.lnet_min_rcvrate == 0)
1678 lnet_stat_result.lnet_min_rcvrate = rate;
1680 if (lnet_stat_result.lnet_max_rcvrate < rate)
1681 lnet_stat_result.lnet_max_rcvrate = rate;
1683 lnet_stat_result.lnet_stat_count++;
1685 lnet_stat_result.lnet_avg_sndrate = lnet_stat_result.lnet_total_sndrate /
1686 lnet_stat_result.lnet_stat_count;
1687 lnet_stat_result.lnet_avg_rcvrate = lnet_stat_result.lnet_total_rcvrate /
1688 lnet_stat_result.lnet_stat_count;
1690 lnet_stat_result.lnet_avg_sndperf = lnet_stat_result.lnet_total_sndperf /
1691 lnet_stat_result.lnet_stat_count;
1692 lnet_stat_result.lnet_avg_rcvperf = lnet_stat_result.lnet_total_rcvperf /
1693 lnet_stat_result.lnet_stat_count;
1697 lst_print_lnet_stat(char *name, int bwrt, int rdwr, int type, int mbs)
1707 if (lnet_stat_result.lnet_stat_count == 0)
1710 units = (mbs) ? "MB/s " : "MiB/s ";
1712 if (bwrt == 1) /* bw only */
1715 if (bwrt == 2) /* rates only */
1718 if (rdwr == 1) /* recv only */
1721 if (rdwr == 2) /* send only */
1724 for (i = start1; i <= end1; i++) {
1725 fprintf(stdout, "[LNet %s of %s]\n",
1726 i == 0 ? "Rates" : "Bandwidth", name);
1728 for (j = start2; j <= end2; j++) {
1729 fprintf(stdout, "[%c] ", j == 0 ? 'R' : 'W');
1731 if ((type & 1) != 0) {
1732 fprintf(stdout, i == 0 ? "Avg: %-8.0f RPC/s " :
1734 lst_lnet_stat_value(i, j, 0), units);
1737 if ((type & 2) != 0) {
1738 fprintf(stdout, i == 0 ? "Min: %-8.0f RPC/s " :
1740 lst_lnet_stat_value(i, j, 1), units);
1743 if ((type & 4) != 0) {
1744 fprintf(stdout, i == 0 ? "Max: %-8.0f RPC/s" :
1746 lst_lnet_stat_value(i, j, 2), units);
1749 fprintf(stdout, "\n");
1755 lst_print_stat(char *name, struct list_head *resultp,
1756 int idx, int lnet, int bwrt, int rdwr, int type,
1759 struct list_head tmp[2];
1760 struct lstcon_rpc_ent *new;
1761 struct lstcon_rpc_ent *old;
1762 struct sfw_counters *sfwk_new;
1763 struct sfw_counters *sfwk_old;
1764 struct srpc_counters *srpc_new;
1765 struct srpc_counters *srpc_old;
1766 struct lnet_counters_common *lnet_new;
1767 struct lnet_counters_common *lnet_old;
1771 INIT_LIST_HEAD(&tmp[0]);
1772 INIT_LIST_HEAD(&tmp[1]);
1774 memset(&lnet_stat_result, 0, sizeof(lnet_stat_result));
1776 while (!list_empty(&resultp[idx])) {
1777 if (list_empty(&resultp[1 - idx])) {
1778 fprintf(stderr, "Group is changed, re-run stat\n");
1782 new = list_entry(resultp[idx].next, struct lstcon_rpc_ent,
1784 old = list_entry(resultp[1 - idx].next, struct lstcon_rpc_ent,
1787 /* first time get stats result, can't calculate diff */
1788 if (new->rpe_peer.nid == LNET_NID_ANY)
1791 if (new->rpe_peer.nid != old->rpe_peer.nid ||
1792 new->rpe_peer.pid != old->rpe_peer.pid) {
1793 /* Something wrong. i.e, somebody change the group */
1797 list_move_tail(&new->rpe_link, &tmp[idx]);
1799 list_move_tail(&old->rpe_link, &tmp[1 - idx]);
1801 if (new->rpe_rpc_errno != 0 || new->rpe_fwk_errno != 0 ||
1802 old->rpe_rpc_errno != 0 || old->rpe_fwk_errno != 0) {
1807 sfwk_new = (struct sfw_counters *)&new->rpe_payload[0];
1808 sfwk_old = (struct sfw_counters *)&old->rpe_payload[0];
1810 srpc_new = (struct srpc_counters *)((char *)sfwk_new +
1812 srpc_old = (struct srpc_counters *)((char *)sfwk_old +
1815 lnet_new = (struct lnet_counters_common *)((char *)srpc_new +
1817 lnet_old = (struct lnet_counters_common *)((char *)srpc_old +
1820 /* Prior to version 2.3, the running_ms was a counter for
1821 * the number of running tests. Since 2.3, running_ms is
1822 * changed to hold the millisecond since the start of
1823 * the work item. The rpe_stamp field was formerly used,
1824 * but is no longer. In 2.12 rpe_stamp was changed to
1825 * struct timespec64 and has nanosecond resolution, in
1826 * case it is needed in the future.
1828 delta = (float)(sfwk_new->running_ms -
1829 sfwk_old->running_ms) / 1000;
1831 if (!lnet) /* TODO */
1834 lst_cal_lnet_stat(delta, lnet_new, lnet_old, mbs);
1837 list_splice(&tmp[idx], &resultp[idx]);
1838 list_splice(&tmp[1 - idx], &resultp[1 - idx]);
1841 fprintf(stdout, "Failed to stat on %d nodes\n", errcount);
1843 if (!lnet) /* TODO */
1846 lst_print_lnet_stat(name, bwrt, rdwr, type, mbs);
1850 jt_lst_stat(int argc, char **argv)
1852 struct list_head head;
1853 lst_stat_req_param_t *srp;
1856 int timeout = 5; /* default timeout, 5 sec */
1857 int delay = 5; /* default delay, 5 sec */
1858 int count = -1; /* run forever */
1859 int lnet = 1; /* lnet stat by default */
1866 int mbs = 0; /* report as MB/s */
1868 static const struct option stat_opts[] = {
1869 { .name = "timeout", .has_arg = required_argument, .val = 't' },
1870 { .name = "delay", .has_arg = required_argument, .val = 'd' },
1871 { .name = "count", .has_arg = required_argument, .val = 'o' },
1872 { .name = "lnet", .has_arg = no_argument, .val = 'l' },
1873 { .name = "rpc", .has_arg = no_argument, .val = 'c' },
1874 { .name = "bw", .has_arg = no_argument, .val = 'b' },
1875 { .name = "rate", .has_arg = no_argument, .val = 'a' },
1876 { .name = "read", .has_arg = no_argument, .val = 'r' },
1877 { .name = "write", .has_arg = no_argument, .val = 'w' },
1878 { .name = "avg", .has_arg = no_argument, .val = 'g' },
1879 { .name = "min", .has_arg = no_argument, .val = 'n' },
1880 { .name = "max", .has_arg = no_argument, .val = 'x' },
1881 { .name = "mbs", .has_arg = no_argument, .val = 'm' },
1884 if (session_key == 0) {
1886 "Can't find env LST_SESSION or value is not valid\n");
1891 c = getopt_long(argc, argv, "t:d:lcbarwgnxm", stat_opts,
1899 timeout = atoi(optarg);
1902 delay = atoi(optarg);
1905 count = atoi(optarg);
1951 lst_print_usage(argv[0]);
1956 if (optind == argc) {
1957 lst_print_usage(argv[0]);
1961 if (timeout <= 0 || delay <= 0) {
1962 fprintf(stderr, "Invalid timeout or delay value\n");
1967 fprintf(stderr, "Invalid count value\n");
1971 /* extra count to get first data point */
1975 INIT_LIST_HEAD(&head);
1977 while (optind < argc) {
1978 rc = lst_stat_req_param_alloc(argv[optind++], &srp, 1);
1982 list_add_tail(&srp->srp_link, &head);
1986 time_t now = time(NULL);
1988 if (now - last < delay) {
1989 sleep(delay - now + last);
1994 list_for_each_entry(srp, &head, srp_link) {
1995 rc = lst_stat_ioctl(srp->srp_name,
1996 srp->srp_count, srp->srp_ids,
1997 timeout, &srp->srp_result[idx]);
1999 lst_print_error("stat", "Failed to stat %s: %s\n",
2000 srp->srp_name, strerror(errno));
2004 lst_print_stat(srp->srp_name, srp->srp_result,
2005 idx, lnet, bwrt, rdwr, type, mbs);
2007 lst_reset_rpcent(&srp->srp_result[1 - idx]);
2014 } while (count == -1 || count > 0);
2017 while (!list_empty(&head)) {
2018 srp = list_entry(head.next, lst_stat_req_param_t, srp_link);
2020 list_del(&srp->srp_link);
2021 lst_stat_req_param_free(srp);
2028 jt_lst_show_error(int argc, char **argv)
2030 struct list_head head;
2031 lst_stat_req_param_t *srp;
2032 struct lstcon_rpc_ent *ent;
2033 struct sfw_counters *sfwk;
2034 struct srpc_counters *srpc;
2041 static const struct option show_error_opts[] = {
2042 { .name = "session", .has_arg = no_argument, .val = 's' },
2043 { .name = NULL, } };
2045 if (session_key == 0) {
2047 "Can't find env LST_SESSION or value is not valid\n");
2052 c = getopt_long(argc, argv, "s", show_error_opts, &optidx);
2063 lst_print_usage(argv[0]);
2068 if (optind == argc) {
2069 lst_print_usage(argv[0]);
2073 INIT_LIST_HEAD(&head);
2075 while (optind < argc) {
2076 rc = lst_stat_req_param_alloc(argv[optind++], &srp, 0);
2080 list_add_tail(&srp->srp_link, &head);
2083 list_for_each_entry(srp, &head, srp_link) {
2084 rc = lst_stat_ioctl(srp->srp_name, srp->srp_count,
2085 srp->srp_ids, 10, &srp->srp_result[0]);
2088 lst_print_error(srp->srp_name, "Failed to show errors of %s: %s\n",
2089 srp->srp_name, strerror(errno));
2093 fprintf(stdout, "%s:\n", srp->srp_name);
2097 list_for_each_entry(ent, &srp->srp_result[0], rpe_link) {
2098 if (ent->rpe_rpc_errno != 0) {
2100 fprintf(stderr, "RPC failure, can't show error on %s\n",
2101 libcfs_id2str(ent->rpe_peer));
2105 if (ent->rpe_fwk_errno != 0) {
2107 fprintf(stderr, "Framework failure, can't show error on %s\n",
2108 libcfs_id2str(ent->rpe_peer));
2112 sfwk = (struct sfw_counters *)&ent->rpe_payload[0];
2113 srpc = (struct srpc_counters *)((char *)sfwk + sizeof(*sfwk));
2115 if (srpc->errors == 0 &&
2116 sfwk->brw_errors == 0 && sfwk->ping_errors == 0)
2120 sfwk->brw_errors == 0 && sfwk->ping_errors == 0)
2125 fprintf(stderr, "%s: [Session %d brw errors, %d ping errors]%c",
2126 libcfs_id2str(ent->rpe_peer),
2127 sfwk->brw_errors, sfwk->ping_errors,
2128 show_rpc ? ' ' : '\n');
2133 fprintf(stderr, "[RPC: %d errors, %d dropped, %d expired]\n",
2134 srpc->errors, srpc->rpcs_dropped, srpc->rpcs_expired);
2137 fprintf(stdout, "Total %d error nodes in %s\n", ecount, srp->srp_name);
2140 while (!list_empty(&head)) {
2141 srp = list_entry(head.next, lst_stat_req_param_t, srp_link);
2143 list_del(&srp->srp_link);
2144 lst_stat_req_param_free(srp);
2151 lst_add_batch_ioctl(char *name)
2153 struct lstio_batch_add_args args = { 0 };
2155 args.lstio_bat_key = session_key;
2156 args.lstio_bat_nmlen = strlen(name);
2157 args.lstio_bat_namep = name;
2159 return lst_ioctl (LSTIO_BATCH_ADD, &args, sizeof(args));
2163 jt_lst_add_batch(int argc, char **argv)
2168 if (session_key == 0) {
2170 "Can't find env LST_SESSION or value is not valid\n");
2175 lst_print_usage(argv[0]);
2180 if (strlen(name) >= LST_NAME_SIZE) {
2181 fprintf(stderr, "Name length is limited to %d\n",
2186 rc = lst_add_batch_ioctl(name);
2190 lst_print_error("batch", "Failed to create batch: %s\n",
2197 lst_start_batch_ioctl(char *name, int timeout, struct list_head *resultp)
2199 struct lstio_batch_run_args args = { 0 };
2201 args.lstio_bat_key = session_key;
2202 args.lstio_bat_timeout = timeout;
2203 args.lstio_bat_nmlen = strlen(name);
2204 args.lstio_bat_namep = name;
2205 args.lstio_bat_resultp = resultp;
2207 return lst_ioctl(LSTIO_BATCH_START, &args, sizeof(args));
2211 jt_lst_start_batch(int argc, char **argv)
2213 struct list_head head;
2221 static const struct option start_batch_opts[] = {
2222 { .name = "timeout", .has_arg = required_argument, .val = 't' },
2225 if (session_key == 0) {
2227 "Can't find env LST_SESSION or value is not valid\n");
2232 c = getopt_long(argc, argv, "t:",
2233 start_batch_opts, &optidx);
2235 /* Detect the end of the options. */
2241 timeout = atoi(optarg);
2244 lst_print_usage(argv[0]);
2249 if (optind == argc) {
2250 batch = LST_DEFAULT_BATCH;
2252 } else if (optind == argc - 1) {
2253 batch = argv[optind];
2256 lst_print_usage(argv[0]);
2260 rc = lst_get_node_count(LST_OPC_BATCHCLI, batch, &count, NULL);
2262 fprintf(stderr, "Failed to get count of nodes from %s: %s\n",
2263 batch, strerror(errno));
2267 INIT_LIST_HEAD(&head);
2269 rc = lst_alloc_rpcent(&head, count, 0);
2271 fprintf(stderr, "Out of memory\n");
2275 rc = lst_start_batch_ioctl(batch, timeout, &head);
2278 fprintf(stdout, "%s is running now\n", batch);
2279 lst_free_rpcent(&head);
2284 lst_print_error("batch", "Failed to start batch: %s\n",
2286 lst_free_rpcent(&head);
2290 lst_print_transerr(&head, "Run batch");
2292 lst_free_rpcent(&head);
2298 lst_stop_batch_ioctl(char *name, int force, struct list_head *resultp)
2300 struct lstio_batch_stop_args args = { 0 };
2302 args.lstio_bat_key = session_key;
2303 args.lstio_bat_force = force;
2304 args.lstio_bat_nmlen = strlen(name);
2305 args.lstio_bat_namep = name;
2306 args.lstio_bat_resultp = resultp;
2308 return lst_ioctl(LSTIO_BATCH_STOP, &args, sizeof(args));
2312 jt_lst_stop_batch(int argc, char **argv)
2314 struct list_head head;
2322 static const struct option stop_batch_opts[] = {
2323 { .name = "force", .has_arg = no_argument, .val = 'f' },
2326 if (session_key == 0) {
2328 "Can't find env LST_SESSION or value is not valid\n");
2333 c = getopt_long(argc, argv, "f",
2334 stop_batch_opts, &optidx);
2336 /* Detect the end of the options. */
2345 lst_print_usage(argv[0]);
2350 if (optind == argc) {
2351 batch = LST_DEFAULT_BATCH;
2353 } else if (optind == argc - 1) {
2354 batch = argv[optind];
2357 lst_print_usage(argv[0]);
2361 rc = lst_get_node_count(LST_OPC_BATCHCLI, batch, &count, NULL);
2363 fprintf(stderr, "Failed to get count of nodes from %s: %s\n",
2364 batch, strerror(errno));
2368 INIT_LIST_HEAD(&head);
2370 rc = lst_alloc_rpcent(&head, count, 0);
2372 fprintf(stderr, "Out of memory\n");
2376 rc = lst_stop_batch_ioctl(batch, force, &head);
2381 lst_reset_rpcent(&head);
2383 rc = lst_query_batch_ioctl(batch, 0, 0, 30, &head);
2387 if (lstcon_tsbqry_stat_run(&trans_stat, 0) == 0 &&
2388 lstcon_tsbqry_stat_failure(&trans_stat, 0) == 0)
2391 fprintf(stdout, "%d batch in stopping\n",
2392 lstcon_tsbqry_stat_run(&trans_stat, 0));
2396 fprintf(stdout, "Batch is stopped\n");
2397 lst_free_rpcent(&head);
2402 lst_print_error("batch", "Failed to stop batch: %s\n",
2404 lst_free_rpcent(&head);
2408 lst_print_transerr(&head, "stop batch");
2410 lst_free_rpcent(&head);
2416 lst_list_batch_ioctl(int len, char *name, int index)
2418 struct lstio_batch_list_args args = { 0 };
2420 args.lstio_bat_key = session_key;
2421 args.lstio_bat_idx = index;
2422 args.lstio_bat_nmlen = len;
2423 args.lstio_bat_namep = name;
2425 return lst_ioctl(LSTIO_BATCH_LIST, &args, sizeof(args));
2429 lst_info_batch_ioctl(char *batch, int test, int server,
2430 struct lstcon_test_batch_ent *entp, int *idxp,
2431 int *ndentp, struct lstcon_node_ent *dentsp)
2433 struct lstio_batch_info_args args = { 0 };
2435 args.lstio_bat_key = session_key;
2436 args.lstio_bat_nmlen = strlen(batch);
2437 args.lstio_bat_namep = batch;
2438 args.lstio_bat_server = server;
2439 args.lstio_bat_testidx = test;
2440 args.lstio_bat_entp = entp;
2441 args.lstio_bat_idxp = idxp;
2442 args.lstio_bat_ndentp = ndentp;
2443 args.lstio_bat_dentsp = dentsp;
2445 return lst_ioctl(LSTIO_BATCH_INFO, &args, sizeof(args));
2449 lst_list_batch_all(void)
2451 char name[LST_NAME_SIZE];
2455 for (i = 0; ; i++) {
2456 rc = lst_list_batch_ioctl(LST_NAME_SIZE, name, i);
2458 fprintf(stdout, "%d) %s\n", i + 1, name);
2462 if (errno == ENOENT)
2465 lst_print_error("batch", "Failed to list batch: %s\n",
2470 fprintf(stdout, "Total %d batches\n", i);
2476 lst_list_tsb_nodes(char *batch, int test, int server,
2477 int count, int active, int invalid)
2479 struct lstcon_node_ent *dents;
2488 /* verbose list, show nodes in batch or test */
2489 dents = malloc(count * sizeof(struct lstcon_node_ent));
2490 if (dents == NULL) {
2491 fprintf(stdout, "Can't allocate memory\n");
2495 rc = lst_info_batch_ioctl(batch, test, server,
2496 NULL, &index, &count, dents);
2499 lst_print_error((test > 0) ? "test" : "batch",
2500 (test > 0) ? "Failed to query test: %s\n" :
2501 "Failed to query batch: %s\n",
2506 for (i = 0, c = 0; i < count; i++) {
2507 if ((!active && dents[i].nde_state == LST_NODE_ACTIVE) ||
2508 (!invalid && (dents[i].nde_state == LST_NODE_BUSY ||
2509 dents[i].nde_state == LST_NODE_DOWN ||
2510 dents[i].nde_state == LST_NODE_UNKNOWN)))
2513 fprintf(stdout, "\t%s: %s\n",
2514 libcfs_id2str(dents[i].nde_id),
2515 lst_node_state2str(dents[i].nde_state));
2519 fprintf(stdout, "Total %d nodes\n", c);
2526 jt_lst_list_batch(int argc, char **argv)
2528 struct lstcon_test_batch_ent ent;
2531 int verbose = 0; /* list nodes in batch or test */
2540 static const struct option list_batch_opts[] = {
2541 { .name = "test", .has_arg = required_argument, .val = 't' },
2542 { .name = "invalid", .has_arg = no_argument, .val = 'i' },
2543 { .name = "active", .has_arg = no_argument, .val = 'a' },
2544 { .name = "all", .has_arg = no_argument, .val = 'l' },
2545 { .name = "server", .has_arg = no_argument, .val = 's' },
2546 { .name = NULL, } };
2548 if (session_key == 0) {
2550 "Can't find env LST_SESSION or value is not valid\n");
2555 c = getopt_long(argc, argv, "ailst:",
2556 list_batch_opts, &optidx);
2563 verbose = active = 1;
2566 verbose = invalid = 1;
2569 verbose = active = invalid = 1;
2575 test = atoi(optarg);
2579 lst_print_usage(argv[0]);
2584 if (optind == argc) {
2585 /* list all batches */
2586 rc = lst_list_batch_all();
2590 if (ntest == 1 && test <= 0) {
2591 fprintf(stderr, "Invalid test id, test id starts from 1\n");
2595 if (optind != argc - 1) {
2596 lst_print_usage(argv[0]);
2600 batch = argv[optind];
2603 /* show detail of specified batch or test */
2604 rc = lst_info_batch_ioctl(batch, test, server,
2605 &ent, NULL, NULL, NULL);
2607 lst_print_error((test > 0) ? "test" : "batch",
2608 (test > 0) ? "Failed to query test: %s\n" :
2609 "Failed to query batch: %s\n",
2615 /* list nodes in test or batch */
2616 rc = lst_list_tsb_nodes(batch, test, server,
2617 server ? ent.tbe_srv_nle.nle_nnode :
2618 ent.tbe_cli_nle.nle_nnode,
2623 /* only show number of hosts in batch or test */
2625 fprintf(stdout, "Batch: %s Tests: %d State: %d\n",
2626 batch, ent.u.tbe_batch.bae_ntest,
2627 ent.u.tbe_batch.bae_state);
2628 ntest = ent.u.tbe_batch.bae_ntest;
2629 test = 1; /* starting from test 1 */
2633 "\tTest %d(%s) (loop: %d, concurrency: %d)\n",
2634 test, lst_test_type2name(ent.u.tbe_test.tse_type),
2635 ent.u.tbe_test.tse_loop,
2636 ent.u.tbe_test.tse_concur);
2641 fprintf(stdout, LST_NODES_TITLE);
2642 fprintf(stdout, "client\t%d\t%d\t%d\t%d\t%d\n"
2643 "server\t%d\t%d\t%d\t%d\t%d\n",
2644 ent.tbe_cli_nle.nle_nactive,
2645 ent.tbe_cli_nle.nle_nbusy,
2646 ent.tbe_cli_nle.nle_ndown,
2647 ent.tbe_cli_nle.nle_nunknown,
2648 ent.tbe_cli_nle.nle_nnode,
2649 ent.tbe_srv_nle.nle_nactive,
2650 ent.tbe_srv_nle.nle_nbusy,
2651 ent.tbe_srv_nle.nle_ndown,
2652 ent.tbe_srv_nle.nle_nunknown,
2653 ent.tbe_srv_nle.nle_nnode);
2662 lst_query_batch_ioctl(char *batch, int test, int server,
2663 int timeout, struct list_head *head)
2665 struct lstio_batch_query_args args = { 0 };
2667 args.lstio_bat_key = session_key;
2668 args.lstio_bat_testidx = test;
2669 args.lstio_bat_client = !(server);
2670 args.lstio_bat_timeout = timeout;
2671 args.lstio_bat_nmlen = strlen(batch);
2672 args.lstio_bat_namep = batch;
2673 args.lstio_bat_resultp = head;
2675 return lst_ioctl(LSTIO_BATCH_QUERY, &args, sizeof(args));
2679 lst_print_tsb_verbose(struct list_head *head,
2680 int active, int idle, int error)
2682 struct lstcon_rpc_ent *ent;
2684 list_for_each_entry(ent, head, rpe_link) {
2685 if (ent->rpe_priv[0] == 0 && active)
2688 if (ent->rpe_priv[0] != 0 && idle)
2691 if (ent->rpe_fwk_errno == 0 && error)
2694 fprintf(stdout, "%s [%s]: %s\n",
2695 libcfs_id2str(ent->rpe_peer),
2696 lst_node_state2str(ent->rpe_state),
2697 ent->rpe_rpc_errno != 0 ?
2698 strerror(ent->rpe_rpc_errno) :
2699 (ent->rpe_priv[0] > 0 ? "Running" : "Idle"));
2704 jt_lst_query_batch(int argc, char **argv)
2706 struct lstcon_test_batch_ent ent;
2707 struct list_head head;
2713 int timeout = 5; /* default 5 seconds */
2714 int delay = 5; /* default 5 seconds */
2715 int loop = 1; /* default 1 loop */
2725 static const struct option query_batch_opts[] = {
2726 { .name = "timeout", .has_arg = required_argument, .val = 'o' },
2727 { .name = "delay", .has_arg = required_argument, .val = 'd' },
2728 { .name = "loop", .has_arg = required_argument, .val = 'c' },
2729 { .name = "test", .has_arg = required_argument, .val = 't' },
2730 { .name = "server", .has_arg = no_argument, .val = 's' },
2731 { .name = "active", .has_arg = no_argument, .val = 'a' },
2732 { .name = "idle", .has_arg = no_argument, .val = 'i' },
2733 { .name = "error", .has_arg = no_argument, .val = 'e' },
2734 { .name = "all", .has_arg = no_argument, .val = 'l' },
2735 { .name = NULL, } };
2737 if (session_key == 0) {
2739 "Can't find env LST_SESSION or value is not valid\n");
2744 c = getopt_long(argc, argv, "o:d:c:t:saiel",
2745 query_batch_opts, &optidx);
2747 /* Detect the end of the options. */
2753 timeout = atoi(optarg);
2756 delay = atoi(optarg);
2759 loop = atoi(optarg);
2762 test = atoi(optarg);
2768 active = verbose = 1;
2774 error = verbose = 1;
2780 lst_print_usage(argv[0]);
2785 if (test < 0 || timeout <= 0 || delay <= 0 || loop <= 0) {
2786 lst_print_usage(argv[0]);
2790 if (optind == argc) {
2791 batch = LST_DEFAULT_BATCH;
2793 } else if (optind == argc - 1) {
2794 batch = argv[optind];
2797 lst_print_usage(argv[0]);
2802 INIT_LIST_HEAD(&head);
2805 rc = lst_info_batch_ioctl(batch, test, server,
2806 &ent, NULL, NULL, NULL);
2808 fprintf(stderr, "Failed to query %s [%d]: %s\n",
2809 batch, test, strerror(errno));
2813 count = server ? ent.tbe_srv_nle.nle_nnode :
2814 ent.tbe_cli_nle.nle_nnode;
2816 fprintf(stdout, "Batch or test is empty\n");
2821 rc = lst_alloc_rpcent(&head, count, 0);
2823 fprintf(stderr, "Out of memory\n");
2827 for (i = 0; i < loop; i++) {
2828 time_t now = time(NULL);
2830 if (now - last < delay) {
2831 sleep(delay - now + last);
2837 rc = lst_query_batch_ioctl(batch, test,
2838 server, timeout, &head);
2840 fprintf(stderr, "Failed to query batch: %s\n",
2847 lst_print_tsb_verbose(&head, active, idle, error);
2851 fprintf(stdout, "%s [%d] ", batch, test);
2853 if (lstcon_rpc_stat_failure(&trans_stat, 0) != 0) {
2854 fprintf(stdout, "%d of %d nodes are unknown, ",
2855 lstcon_rpc_stat_failure(&trans_stat, 0),
2856 lstcon_rpc_stat_total(&trans_stat, 0));
2859 if (lstcon_rpc_stat_failure(&trans_stat, 0) == 0 &&
2860 lstcon_tsbqry_stat_run(&trans_stat, 0) == 0 &&
2861 lstcon_tsbqry_stat_failure(&trans_stat, 0) == 0) {
2862 fprintf(stdout, "is stopped\n");
2866 if (lstcon_rpc_stat_failure(&trans_stat, 0) == 0 &&
2867 lstcon_tsbqry_stat_idle(&trans_stat, 0) == 0 &&
2868 lstcon_tsbqry_stat_failure(&trans_stat, 0) == 0) {
2869 fprintf(stdout, "is running\n");
2873 fprintf(stdout, "stopped: %d , running: %d, failed: %d\n",
2874 lstcon_tsbqry_stat_idle(&trans_stat, 0),
2875 lstcon_tsbqry_stat_run(&trans_stat, 0),
2876 lstcon_tsbqry_stat_failure(&trans_stat, 0));
2879 lst_free_rpcent(&head);
2885 lst_parse_distribute(char *dstr, int *dist, int *span)
2891 dstr = strchr(dstr, ':');
2895 *span = atoi(dstr + 1);
2903 lst_get_bulk_param(int argc, char **argv, struct lst_test_bulk_param *bulk)
2910 bulk->blk_size = 4096;
2911 bulk->blk_opc = LST_BRW_READ;
2912 bulk->blk_flags = LST_BRW_CHECK_NONE;
2913 bulk->blk_srv_off = bulk->blk_cli_off = 0;
2916 if (strcasestr(argv[i], "check=") == argv[i] ||
2917 strcasestr(argv[i], "c=") == argv[i]) {
2918 tok = strchr(argv[i], '=') + 1;
2920 if (strcasecmp(tok, "full") == 0) {
2921 bulk->blk_flags = LST_BRW_CHECK_FULL;
2922 } else if (strcasecmp(tok, "simple") == 0) {
2923 bulk->blk_flags = LST_BRW_CHECK_SIMPLE;
2925 fprintf(stderr, "Unknow flag %s\n", tok);
2929 } else if (strcasestr(argv[i], "size=") == argv[i] ||
2930 strcasestr(argv[i], "s=") == argv[i]) {
2931 tok = strchr(argv[i], '=') + 1;
2933 bulk->blk_size = strtol(tok, &end, 0);
2934 if (bulk->blk_size <= 0) {
2935 fprintf(stderr, "Invalid size %s\n", tok);
2942 if (*end == 'k' || *end == 'K')
2943 bulk->blk_size *= 1024;
2944 else if (*end == 'm' || *end == 'M')
2945 bulk->blk_size *= 1024 * 1024;
2947 if (bulk->blk_size > LNET_MTU) {
2948 fprintf(stderr, "Size exceed limitation: %d bytes\n",
2953 } else if (strcasestr(argv[i], "off=") == argv[i]) {
2956 tok = strchr(argv[i], '=') + 1;
2958 off = strtol(tok, &end, 0);
2959 /* NB: align with sizeof(__u64) to simplify page
2960 * checking implementation */
2961 if (off < 0 || off % sizeof(__u64) != 0) {
2963 "Invalid offset %s/%d, it should be "
2964 "postive value and multiple of %d\n",
2965 tok, off, (int)sizeof(__u64));
2969 /* NB: blk_srv_off is reserved so far */
2970 bulk->blk_cli_off = bulk->blk_srv_off = off;
2974 } else if (strcasecmp(argv[i], "read") == 0 ||
2975 strcasecmp(argv[i], "r") == 0) {
2976 bulk->blk_opc = LST_BRW_READ;
2978 } else if (strcasecmp(argv[i], "write") == 0 ||
2979 strcasecmp(argv[i], "w") == 0) {
2980 bulk->blk_opc = LST_BRW_WRITE;
2983 fprintf(stderr, "Unknow parameter: %s\n", argv[i]);
2994 lst_get_test_param(char *test, int argc, char **argv, void **param, int *plen)
2996 struct lst_test_bulk_param *bulk = NULL;
2999 type = lst_test_name2type(test);
3001 fprintf(stderr, "Unknow test name %s\n", test);
3010 bulk = malloc(sizeof(*bulk));
3012 fprintf(stderr, "Out of memory\n");
3016 memset(bulk, 0, sizeof(*bulk));
3018 if (lst_get_bulk_param(argc, argv, bulk) != 0) {
3024 *plen = sizeof(*bulk);
3032 /* TODO: parse more parameter */
3037 lst_add_test_ioctl(char *batch, int type, int loop, int concur,
3038 int dist, int span, char *sgrp, char *dgrp,
3039 void *param, int plen, int *retp, struct list_head *resultp)
3041 struct lstio_test_args args = { 0 };
3043 args.lstio_tes_key = session_key;
3044 args.lstio_tes_bat_nmlen = strlen(batch);
3045 args.lstio_tes_bat_name = batch;
3046 args.lstio_tes_type = type;
3047 args.lstio_tes_oneside = 0;
3048 args.lstio_tes_loop = loop;
3049 args.lstio_tes_concur = concur;
3050 args.lstio_tes_dist = dist;
3051 args.lstio_tes_span = span;
3052 args.lstio_tes_sgrp_nmlen = strlen(sgrp);
3053 args.lstio_tes_sgrp_name = sgrp;
3054 args.lstio_tes_dgrp_nmlen = strlen(dgrp);
3055 args.lstio_tes_dgrp_name = dgrp;
3056 args.lstio_tes_param_len = plen;
3057 args.lstio_tes_param = param;
3058 args.lstio_tes_retp = retp;
3059 args.lstio_tes_resultp = resultp;
3061 return lst_ioctl(LSTIO_TEST_ADD, &args, sizeof(args));
3065 jt_lst_add_test(int argc, char **argv)
3067 struct list_head head;
3087 static const struct option add_test_opts[] = {
3088 { .name = "batch", .has_arg = required_argument, .val = 'b' },
3089 { .name = "concurrency", .has_arg = required_argument, .val = 'c' },
3090 { .name = "distribute", .has_arg = required_argument, .val = 'd' },
3091 { .name = "from", .has_arg = required_argument, .val = 'f' },
3092 { .name = "to", .has_arg = required_argument, .val = 't' },
3093 { .name = "loop", .has_arg = required_argument, .val = 'l' },
3096 if (session_key == 0) {
3098 "Can't find env LST_SESSION or value is not valid\n");
3103 c = getopt_long(argc, argv, "b:c:d:f:l:t:",
3104 add_test_opts, &optidx);
3106 /* Detect the end of the options. */
3115 concur = atoi(optarg);
3124 loop = atoi(optarg);
3130 lst_print_usage(argv[0]);
3135 if (optind == argc || from == NULL || to == NULL) {
3136 lst_print_usage(argv[0]);
3140 if (concur <= 0 || concur > LST_MAX_CONCUR) {
3141 fprintf(stderr, "Invalid concurrency of test: %d\n", concur);
3146 batch = LST_DEFAULT_BATCH;
3149 rc = lst_parse_distribute(dstr, &dist, &span);
3151 fprintf(stderr, "Invalid distribution: %s\n", dstr);
3156 test = argv[optind++];
3161 type = lst_get_test_param(test, argc, argv, ¶m, &plen);
3163 fprintf(stderr, "Failed to add test (%s)\n", test);
3167 INIT_LIST_HEAD(&head);
3169 rc = lst_get_node_count(LST_OPC_GROUP, from, &fcount, NULL);
3171 fprintf(stderr, "Can't get count of nodes from %s: %s\n",
3172 from, strerror(errno));
3176 rc = lst_get_node_count(LST_OPC_GROUP, to, &tcount, NULL);
3178 fprintf(stderr, "Can't get count of nodes from %s: %s\n",
3179 to, strerror(errno));
3183 rc = lst_alloc_rpcent(&head, fcount > tcount ? fcount : tcount, 0);
3185 fprintf(stderr, "Out of memory\n");
3189 rc = lst_add_test_ioctl(batch, type, loop, concur,
3190 dist, span, from, to, param, plen, &ret, &head);
3193 fprintf(stdout, "Test was added successfully\n");
3195 fprintf(stdout, "Server group contains userland test "
3196 "nodes, old version of tcplnd can't accept "
3197 "connection request\n");
3204 lst_print_error("test", "Failed to add test: %s\n",
3209 lst_print_transerr(&head, "add test");
3211 lst_free_rpcent(&head);
3219 static command_t lst_cmdlist[] = {
3220 {"new_session", jt_lst_new_session, NULL,
3221 "Usage: lst new_session [--timeout TIME] [--force] [NAME]" },
3222 {"end_session", jt_lst_end_session, NULL,
3223 "Usage: lst end_session" },
3224 {"show_session", jt_lst_show_session, NULL,
3225 "Usage: lst show_session" },
3226 {"ping", jt_lst_ping , NULL,
3227 "Usage: lst ping [--group NAME] [--batch NAME] [--session] [--nodes IDS]" },
3228 {"add_group", jt_lst_add_group, NULL,
3229 "Usage: lst group NAME IDs [IDs]..." },
3230 {"del_group", jt_lst_del_group, NULL,
3231 "Usage: lst del_group NAME" },
3232 {"update_group", jt_lst_update_group, NULL,
3233 "Usage: lst update_group NAME [--clean] [--refresh] [--remove IDs]" },
3234 {"list_group", jt_lst_list_group, NULL,
3235 "Usage: lst list_group [--active] [--busy] [--down] [--unknown] GROUP ..." },
3236 {"stat", jt_lst_stat, NULL,
3237 "Usage: lst stat [--bw] [--rate] [--read] [--write] [--max] [--min] [--avg] "
3238 " [--mbs] [--timeout #] [--delay #] [--count #] GROUP [GROUP]" },
3239 {"show_error", jt_lst_show_error, NULL,
3240 "Usage: lst show_error NAME | IDS ..." },
3241 {"add_batch", jt_lst_add_batch, NULL,
3242 "Usage: lst add_batch NAME" },
3243 {"run", jt_lst_start_batch, NULL,
3244 "Usage: lst run [--timeout TIME] [NAME]" },
3245 {"stop", jt_lst_stop_batch, NULL,
3246 "Usage: lst stop [--force] BATCH_NAME" },
3247 {"list_batch", jt_lst_list_batch, NULL,
3248 "Usage: lst list_batch NAME [--test ID] [--server]" },
3249 {"query", jt_lst_query_batch, NULL,
3250 "Usage: lst query [--test ID] [--server] [--timeout TIME] NAME" },
3251 {"add_test", jt_lst_add_test, NULL,
3252 "Usage: lst add_test [--batch BATCH] [--loop #] [--concurrency #] "
3253 " [--distribute #:#] [--from GROUP] [--to GROUP] TEST..." },
3254 {"help", Parser_help, 0, "help" },
3255 {"--list-commands", lst_list_commands, 0, "list commands" },
3260 lst_initialize(void)
3265 feats = getenv("LST_FEATURES");
3267 session_features = strtol(feats, NULL, 16);
3269 if ((session_features & ~LST_FEATS_MASK) != 0) {
3271 "Unsupported session features %x, "
3272 "only support these features so far: %x\n",
3273 (session_features & ~LST_FEATS_MASK), LST_FEATS_MASK);
3277 key = getenv("LST_SESSION");
3284 session_key = atoi(key);
3289 static int lst_list_commands(int argc, char **argv)
3291 char buffer[81] = ""; /* 80 printable chars + terminating NUL */
3293 Parser_list_commands(lst_cmdlist, buffer, sizeof(buffer), NULL, 0, 4);
3299 main(int argc, char **argv)
3305 rc = lst_initialize();
3309 rc = lustre_lnet_config_lib_init();
3313 Parser_init("lst > ", lst_cmdlist);
3316 rc = Parser_execarg(argc - 1, argv + 1, lst_cmdlist);