2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
4 * Copyright (c) 2013, 2017, Intel Corporation.
6 * This file is part of Lustre, https://wiki.whamcloud.com/
8 * Portals is free software; you can redistribute it and/or
9 * modify it under the terms of version 2 of the GNU General Public
10 * License as published by the Free Software Foundation.
12 * Portals is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with Portals; if not, write to the Free Software
19 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
33 #include <sys/ioctl.h>
35 #include <sys/socket.h>
36 #include <netinet/in.h>
37 #include <arpa/inet.h>
39 #include <linux/types.h>
41 #include <libcfs/util/ioctl.h>
42 #include <linux/lnet/libcfs_debug.h>
43 #include <linux/lnet/lnet-dlc.h>
44 #include <linux/lnet/lnetctl.h>
45 #include <linux/lnet/nidstr.h>
46 #include <linux/lnet/socklnd.h>
47 #include <lnetconfig/liblnetconfig.h>
48 #include <lustre/lustreapi.h>
49 #include <lustre_ioctl_old.h>
51 unsigned int libcfs_debug;
52 unsigned int libcfs_printk = D_CANTMASK;
54 static bool g_net_interactive;
55 static bool g_net_set;
58 #define IOC_BUF_SIZE 8192
59 static char local_buf[IOC_BUF_SIZE];
60 static char *ioc_buf = local_buf;
62 /* Convert a string boolean to an int; "enable" -> 1 */
64 lnet_parse_bool (int *b, char *str)
66 if (!strcasecmp(str, "no") ||
67 !strcasecmp(str, "n") ||
68 !strcasecmp(str, "off") ||
69 !strcasecmp(str, "down") ||
70 !strcasecmp(str, "disable")) {
76 if (!strcasecmp(str, "yes") ||
77 !strcasecmp(str, "y") ||
78 !strcasecmp(str, "on") ||
79 !strcasecmp(str, "up") ||
80 !strcasecmp(str, "enable")) {
90 lnet_parse_port(int *port, char *str)
94 *port = strtol(str, &end, 0);
96 if (*end == 0 && /* parsed whole string */
97 *port > 0 && *port < 65536) /* minimal sanity check */
104 lnet_parse_ipquad(__u32 *ipaddrp, char *str)
108 if (sscanf(str, "%d.%d.%d.%d", &a, &b, &c, &d) == 4 &&
109 (a & ~0xff) == 0 && (b & ~0xff) == 0 &&
110 (c & ~0xff) == 0 && (d & ~0xff) == 0) {
111 *ipaddrp = (a << 24) | (b << 16) | (c << 8) | d;
120 lnet_parse_ipaddr(__u32 *ipaddrp, char *str)
122 struct addrinfo *ai = NULL;
123 struct addrinfo *aip = NULL;
124 struct addrinfo hints;
128 if (!strcmp(str, "_all_")) {
133 if (lnet_parse_ipquad(ipaddrp, str) == 0)
136 memset(&hints, 0, sizeof(struct addrinfo));
137 hints.ai_family = AF_INET;
139 if (('a' <= str[0] && str[0] <= 'z') ||
140 ('A' <= str[0] && str[0] <= 'Z')) {
141 err = getaddrinfo(str, NULL, &hints, &ai);
144 "failed to get addrinfo for %s: %s\n",
145 str, gai_strerror(err));
149 for (aip = ai; aip; aip = aip->ai_next) {
150 if (aip->ai_family == AF_INET && aip->ai_addr) {
151 struct sockaddr_in *sin =
154 __u32 addr = (__u32)sin->sin_addr.s_addr;
155 *ipaddrp = ntohl(addr);
159 /* FIXME: handle AF_INET6 */
162 fprintf(stderr, "failed to get IP address for %s\n",
179 ptl_ipaddr_2_str(__u32 ipaddr, char *str, size_t strsize, int lookup)
181 struct sockaddr_in srcaddr;
184 memset(&srcaddr, 0, sizeof(srcaddr));
185 srcaddr.sin_family = AF_INET;
186 srcaddr.sin_addr.s_addr = (in_addr_t)htonl(ipaddr);
188 if (getnameinfo((struct sockaddr *)&srcaddr, sizeof(srcaddr),
189 str, strsize, NULL, 0, 0) == 0)
193 snprintf(str, strsize, "%d.%d.%d.%d",
194 (ipaddr >> 24) & 0xff, (ipaddr >> 16) & 0xff,
195 (ipaddr >> 8) & 0xff, ipaddr & 0xff);
201 lnet_parse_time(time_t *t, char *str)
207 *t = strtol(str, &end, 0);
208 if (*end == 0) /* parsed whole string */
211 memset(&tm, 0, sizeof(tm));
212 n = sscanf(str, "%d-%d-%d-%d:%d:%d",
213 &tm.tm_year, &tm.tm_mon, &tm.tm_mday,
214 &tm.tm_hour, &tm.tm_min, &tm.tm_sec);
218 tm.tm_mon--; /* convert to 0 == Jan */
219 tm.tm_year -= 1900; /* y2k quirk */
220 tm.tm_isdst = -1; /* dunno if it's daylight savings... */
223 if (*t == (time_t)-1)
230 lnet_parse_nid(char *nid_str, struct lnet_process_id *id_ptr)
232 id_ptr->pid = LNET_PID_ANY;
233 id_ptr->nid = libcfs_str2nid(nid_str);
234 if (id_ptr->nid == LNET_NID_ANY) {
235 fprintf(stderr, "Can't parse nid \"%s\"\n", nid_str);
242 static int g_net_is_set(char *cmd)
250 if (g_net_interactive)
256 "You must run '%s <network>' command before '%s'\n",
264 static int g_net_is_compatible(char *cmd, ...)
269 if (!g_net_is_set(cmd))
275 nal = va_arg(ap, int);
276 if (nal == LNET_NETTYP(g_net)) {
285 fprintf(stderr, "Command %s not compatible with %s NAL\n",
286 cmd, libcfs_lnd2str(LNET_NETTYP(g_net)));
291 int ptl_initialize(int argc, char **argv)
294 g_net_interactive = true;
296 register_ioc_dev(LNET_DEV_ID, LNET_DEV_PATH);
301 int jt_ptl_network(int argc, char **argv)
303 struct libcfs_ioctl_data data;
304 __u32 net = LNET_NET_ANY;
308 fprintf(stderr, "usage: %s <net>|up|down\n", argv[0]);
312 if (!strcmp(argv[1], "unconfigure") || !strcmp(argv[1], "down")) {
313 LIBCFS_IOC_INIT(data);
314 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_UNCONFIGURE, &data);
317 printf("LNET ready to unload\n");
321 if (errno == ENODEV) {
322 printf("LNET is currently not loaded.");
327 fprintf(stderr, "LNET busy\n");
329 fprintf(stderr, "LNET unconfigure error %d: %s\n",
330 errno, strerror(errno));
332 } else if (!strcmp(argv[1], "configure") || !strcmp(argv[1], "up")) {
333 LIBCFS_IOC_INIT(data);
334 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_CONFIGURE, &data);
337 printf("LNET configured\n");
341 fprintf(stderr, "LNET configure error %d: %s\n",
342 errno, strerror(errno));
346 net = libcfs_str2net(argv[1]);
347 if (net == LNET_NET_ANY) {
348 fprintf(stderr, "Can't parse net %s\n", argv[1]);
357 #ifndef IOC_LIBCFS_GET_NI
358 #define IOC_LIBCFS_GET_NI _IOWR('e', 50, IOCTL_LIBCFS_TYPE)
362 jt_ptl_list_nids(int argc, char **argv)
364 int all = 0, return_nid = 0;
365 yaml_emitter_t request;
372 all = (argc == 2) && (strcmp(argv[1], "all") == 0);
373 /* Hack to pass back value */
374 return_nid = (argc == 2) && (argv[1][0] == 1);
376 if ((argc > 2) && !(all || return_nid)) {
377 fprintf(stderr, "usage: %s [all]\n", argv[0]);
381 sk = nl_socket_alloc();
385 /* Setup parser to receive Netlink packets */
386 rc = yaml_parser_initialize(&reply);
388 yaml_parser_log_error(&reply, stderr, NULL);
392 rc = yaml_parser_set_input_netlink(&reply, sk, false);
394 yaml_parser_log_error(&reply, stderr, NULL);
395 yaml_parser_delete(&reply);
399 /* Create Netlink emitter to send request to kernel */
400 rc = yaml_emitter_initialize(&request);
402 yaml_parser_log_error(&reply, stderr, NULL);
403 yaml_parser_delete(&reply);
407 rc = yaml_emitter_set_output_netlink(&request, sk, LNET_GENL_NAME, 1,
408 LNET_CMD_NETS, NLM_F_DUMP);
410 yaml_emitter_log_error(&request, stderr);
411 yaml_emitter_delete(&request);
412 yaml_parser_delete(&reply);
416 yaml_emitter_open(&request);
417 yaml_document_start_event_initialize(&event, NULL, NULL, NULL, 0);
418 rc = yaml_emitter_emit(&request, &event);
422 yaml_mapping_start_event_initialize(&event, NULL,
423 (yaml_char_t *)YAML_MAP_TAG,
424 1, YAML_ANY_MAPPING_STYLE);
425 rc = yaml_emitter_emit(&request, &event);
429 yaml_scalar_event_initialize(&event, NULL,
430 (yaml_char_t *)YAML_STR_TAG,
431 (yaml_char_t *)"net",
433 YAML_PLAIN_SCALAR_STYLE);
434 rc = yaml_emitter_emit(&request, &event);
439 if (!g_net_set || g_net == LNET_NET_ANY) {
440 yaml_scalar_event_initialize(&event, NULL,
441 (yaml_char_t *)YAML_STR_TAG,
444 YAML_PLAIN_SCALAR_STYLE);
445 rc = yaml_emitter_emit(&request, &event);
449 char *net_id = libcfs_net2str(g_net);
451 yaml_sequence_start_event_initialize(&event, NULL,
452 (yaml_char_t *)YAML_SEQ_TAG,
453 1, YAML_ANY_SEQUENCE_STYLE);
454 rc = yaml_emitter_emit(&request, &event);
458 yaml_mapping_start_event_initialize(&event, NULL,
459 (yaml_char_t *)YAML_MAP_TAG,
460 1, YAML_ANY_MAPPING_STYLE);
461 rc = yaml_emitter_emit(&request, &event);
465 yaml_scalar_event_initialize(&event, NULL,
466 (yaml_char_t *)YAML_STR_TAG,
467 (yaml_char_t *)"net type",
469 1, 0, YAML_PLAIN_SCALAR_STYLE);
470 rc = yaml_emitter_emit(&request, &event);
474 yaml_scalar_event_initialize(&event, NULL,
475 (yaml_char_t *)YAML_STR_TAG,
476 (yaml_char_t *)net_id,
477 strlen(net_id), 1, 0,
478 YAML_PLAIN_SCALAR_STYLE);
479 rc = yaml_emitter_emit(&request, &event);
483 yaml_mapping_end_event_initialize(&event);
484 rc = yaml_emitter_emit(&request, &event);
488 yaml_sequence_end_event_initialize(&event);
489 rc = yaml_emitter_emit(&request, &event);
493 yaml_mapping_end_event_initialize(&event);
494 rc = yaml_emitter_emit(&request, &event);
498 yaml_document_end_event_initialize(&event, 0);
499 rc = yaml_emitter_emit(&request, &event);
503 rc = yaml_emitter_close(&request);
506 yaml_emitter_log_error(&request, stderr);
509 yaml_emitter_delete(&request);
512 rc = yaml_parser_parse(&reply, &event);
516 if (event.type == YAML_SCALAR_EVENT &&
517 strcmp((char *)event.data.scalar.value, "nid") == 0) {
520 yaml_event_delete(&event);
521 rc = yaml_parser_parse(&reply, &event);
523 yaml_event_delete(&event);
527 tmp = (char *)event.data.scalar.value;
528 if (all || strcmp(tmp, "0@lo") != 0) {
531 *(__u64 *)(argv[1]) = libcfs_str2nid(tmp);
536 done = (event.type == YAML_STREAM_END_EVENT);
537 yaml_event_delete(&event);
541 yaml_parser_log_error(&reply, stderr, NULL);
542 yaml_parser_delete(&reply);
544 #ifdef IOC_LIBCFS_GET_NI
552 for (count = 0;; count++) {
553 struct libcfs_ioctl_data data;
555 LIBCFS_IOC_INIT(data);
556 data.ioc_count = count;
557 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_NI, &data);
560 if ((count > 0) && (errno == ENOENT))
561 /* We found them all */
563 fprintf(stderr, "IOC_LIBCFS_GET_NI error %d: %s\n",
564 errno, strerror(errno));
568 if (all || (data.ioc_nid != LNET_NID_LO_0)) {
569 printf("%s\n", libcfs_nid2str(data.ioc_nid));
571 *(__u64 *)(argv[1]) = data.ioc_nid;
585 jt_ptl_which_nid(int argc, char **argv)
587 struct lnet_nid best_nid = LNET_ANY_NID;
588 yaml_emitter_t request;
602 fprintf(stderr, "usage: %s NID [NID...]\n", argv[0]);
606 /* Create Netlink emitter to send request to kernel */
607 sk = nl_socket_alloc();
611 /* Setup parser to recieve Netlink packets */
612 rc = yaml_parser_initialize(&reply);
616 rc = yaml_parser_set_input_netlink(&reply, sk, false);
620 /* Create Netlink emitter to send request to kernel */
621 rc = yaml_emitter_initialize(&request);
625 rc = yaml_emitter_set_output_netlink(&request, sk, LNET_GENL_NAME,
627 LNET_CMD_PEER_DIST, NLM_F_DUMP);
631 yaml_emitter_open(&request);
632 yaml_document_start_event_initialize(&event, NULL, NULL, NULL, 0);
633 rc = yaml_emitter_emit(&request, &event);
637 yaml_mapping_start_event_initialize(&event, NULL,
638 (yaml_char_t *)YAML_MAP_TAG,
639 1, YAML_ANY_MAPPING_STYLE);
640 rc = yaml_emitter_emit(&request, &event);
644 yaml_scalar_event_initialize(&event, NULL,
645 (yaml_char_t *)YAML_STR_TAG,
646 (yaml_char_t *)"peer",
647 strlen("peer"), 1, 0,
648 YAML_PLAIN_SCALAR_STYLE);
649 rc = yaml_emitter_emit(&request, &event);
653 yaml_sequence_start_event_initialize(&event, NULL,
654 (yaml_char_t *)YAML_SEQ_TAG,
655 1, YAML_BLOCK_SEQUENCE_STYLE);
656 rc = yaml_emitter_emit(&request, &event);
660 for (i = 1; i < argc; i++) {
664 if (strcmp(nidstr, "*") == 0)
667 rc = libcfs_strnid(&nid, nidstr);
668 if (rc < 0 || nid_same(&nid, &LNET_ANY_NID)) {
669 fprintf(stderr, "Can't parse NID %s\n", nidstr);
673 yaml_scalar_event_initialize(&event, NULL,
674 (yaml_char_t *)YAML_STR_TAG,
675 (yaml_char_t *)nidstr,
676 strlen(nidstr), 1, 0,
677 YAML_PLAIN_SCALAR_STYLE);
678 rc = yaml_emitter_emit(&request, &event);
683 yaml_sequence_end_event_initialize(&event);
684 rc = yaml_emitter_emit(&request, &event);
688 yaml_mapping_end_event_initialize(&event);
689 rc = yaml_emitter_emit(&request, &event);
693 yaml_document_end_event_initialize(&event, 0);
694 rc = yaml_emitter_emit(&request, &event);
698 rc = yaml_emitter_close(&request);
701 yaml_emitter_log_error(&request, stderr);
704 yaml_emitter_delete(&request);
707 rc = yaml_parser_parse(&reply, &event);
711 if (event.type != YAML_SCALAR_EVENT)
715 if (strcmp((char *)event.data.scalar.value, "nid") == 0) {
716 yaml_event_delete(&event);
717 rc = yaml_parser_parse(&reply, &event);
719 yaml_event_delete(&event);
723 nidstr = (char *)event.data.scalar.value;
725 if (nid_same(&best_nid, &LNET_ANY_NID) ||
727 (dist == best_dist && order < best_order)) {
730 libcfs_strnid(&best_nid, nidstr);
732 } else if (strcmp((char *)event.data.scalar.value,
734 yaml_event_delete(&event);
735 rc = yaml_parser_parse(&reply, &event);
737 yaml_event_delete(&event);
741 dist = strtol((char *)event.data.scalar.value, NULL, 10);
742 } else if (strcmp((char *)event.data.scalar.value,
744 yaml_event_delete(&event);
745 rc = yaml_parser_parse(&reply, &event);
747 yaml_event_delete(&event);
751 order = strtol((char *)event.data.scalar.value, NULL, 10);
754 done = (event.type == YAML_STREAM_END_EVENT);
755 yaml_event_delete(&event);
760 /* yaml_* functions return 0 for error */
761 const char *msg = yaml_parser_get_reader_error(&reply);
763 fprintf(stderr, "Unexpected distance: %s\n", msg);
765 } else if (rc == 1) {
766 /* yaml_* functions return 1 for success */
770 yaml_parser_delete(&reply);
775 for (i = 1; i < argc; i++) {
776 struct libcfs_ioctl_data data;
780 nid4 = libcfs_str2nid(nidstr);
781 if (nid4 == LNET_NID_ANY) {
782 fprintf(stderr, "Can't parse NID %s\n", nidstr);
786 LIBCFS_IOC_INIT(data);
789 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_LNET_DIST, &data);
791 fprintf(stderr, "Can't get distance to %s: %s\n",
792 nidstr, strerror(errno));
796 dist = data.ioc_u32[0];
797 order = data.ioc_u32[1];
800 if (dist == -EHOSTUNREACH)
803 fprintf(stderr, "Unexpected distance to %s: %d\n",
808 if (nid_same(&best_nid, &LNET_ANY_NID) ||
810 (dist == best_dist && order < best_order)) {
813 lnet_nid4_to_nid(nid4, &best_nid);
817 if (nid_same(&best_nid, &LNET_ANY_NID)) {
818 fprintf(stderr, "No reachable NID\n");
822 printf("%s\n", libcfs_nidstr(&best_nid));
827 jt_ptl_print_interfaces(int argc, char **argv)
829 struct libcfs_ioctl_data data;
830 char buffer[3][HOST_NAME_MAX + 1];
834 if (!g_net_is_compatible(argv[0], SOCKLND, 0))
837 for (index = 0; ; index++) {
838 LIBCFS_IOC_INIT(data);
839 data.ioc_net = g_net;
840 data.ioc_count = index;
842 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_INTERFACE, &data);
846 printf("%s: (%s/%s) npeer %d nroute %d\n",
847 ptl_ipaddr_2_str(data.ioc_u32[0], buffer[2],
848 sizeof(buffer[2]), 1),
849 ptl_ipaddr_2_str(data.ioc_u32[0], buffer[0],
850 sizeof(buffer[0]), 0),
851 ptl_ipaddr_2_str(data.ioc_u32[1], buffer[1],
852 sizeof(buffer[1]), 0),
853 data.ioc_u32[2], data.ioc_u32[3]);
857 if (errno == ENOENT) {
858 printf("<no interfaces>\n");
861 "Error getting interfaces: %s: check dmesg.\n",
870 jt_ptl_add_interface(int argc, char **argv)
872 struct libcfs_ioctl_data data;
875 __u32 netmask = 0xffffff00;
880 if (argc < 2 || argc > 3) {
881 fprintf(stderr, "usage: %s ipaddr [netmask]\n", argv[0]);
885 if (!g_net_is_compatible(argv[0], SOCKLND, 0))
888 if (lnet_parse_ipaddr(&ipaddr, argv[1]) != 0) {
889 fprintf(stderr, "Can't parse ip: %s\n", argv[1]);
894 count = strtol(argv[2], &end, 0);
895 if (count > 0 && count < 32 && *end == 0) {
897 for (i = count; i > 0; i--)
898 netmask = netmask | (1 << (32 - i));
899 } else if (lnet_parse_ipquad(&netmask, argv[2]) != 0) {
900 fprintf(stderr, "Can't parse netmask: %s\n", argv[2]);
905 LIBCFS_IOC_INIT(data);
906 data.ioc_net = g_net;
907 data.ioc_u32[0] = ipaddr;
908 data.ioc_u32[1] = netmask;
910 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_ADD_INTERFACE, &data);
912 fprintf(stderr, "failed to add interface: %s\n",
921 jt_ptl_del_interface(int argc, char **argv)
923 struct libcfs_ioctl_data data;
928 fprintf(stderr, "usage: %s [ipaddr]\n", argv[0]);
932 if (!g_net_is_compatible(argv[0], SOCKLND, 0))
936 lnet_parse_ipaddr(&ipaddr, argv[1]) != 0) {
937 fprintf(stderr, "Can't parse ip: %s\n", argv[1]);
941 LIBCFS_IOC_INIT(data);
942 data.ioc_net = g_net;
943 data.ioc_u32[0] = ipaddr;
945 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_DEL_INTERFACE, &data);
947 fprintf(stderr, "failed to delete interface: %s\n",
956 jt_ptl_print_peers(int argc, char **argv)
958 struct libcfs_ioctl_data data;
959 struct lnet_process_id id;
960 char buffer[2][HOST_NAME_MAX + 1];
964 if (!g_net_is_compatible(argv[0], SOCKLND, O2IBLND, GNILND,
968 for (index = 0; ; index++) {
969 LIBCFS_IOC_INIT(data);
970 data.ioc_net = g_net;
971 data.ioc_count = index;
973 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_PEER, &data);
977 if (g_net_is_compatible(NULL, SOCKLND, 0)) {
978 id.nid = data.ioc_nid;
979 id.pid = data.ioc_u32[4];
980 printf("%-20s [%d]%s->%s:%d #%d\n",
982 data.ioc_count, /* persistence */
984 ptl_ipaddr_2_str(data.ioc_u32[2], buffer[0],
985 sizeof(buffer[0]), 1),
987 ptl_ipaddr_2_str(data.ioc_u32[0], buffer[1],
988 sizeof(buffer[1]), 1),
989 data.ioc_u32[1], /* peer port */
990 data.ioc_u32[3]); /* conn_count */
991 } else if (g_net_is_compatible(NULL, GNILND, 0)) {
992 int disconn = data.ioc_flags >> 16;
998 state = data.ioc_flags & 0xffff ? "C" : "U";
1000 printf("%-20s (%d) %s [%d] %ju sq %d/%d tx %d/%d/%d\n",
1001 libcfs_nid2str(data.ioc_nid), /* peer nid */
1002 data.ioc_net, /* gemini device id */
1003 state, /* peer is Connecting, Up, or Down */
1004 data.ioc_count, /* peer refcount */
1005 (uintmax_t)data.ioc_u64[0], /* peerstamp */
1006 data.ioc_u32[2], data.ioc_u32[3], /* tx and rx seq */
1007 /* fmaq, nfma, nrdma */
1008 data.ioc_u32[0], data.ioc_u32[1],
1011 printf("%-20s [%d]\n",
1012 libcfs_nid2str(data.ioc_nid), data.ioc_count);
1017 if (errno == ENOENT) {
1018 printf("<no peers>\n");
1021 "Error getting peer list: %s: check dmesg.\n",
1028 int jt_ptl_add_peer(int argc, char **argv)
1030 struct libcfs_ioctl_data data;
1036 if (!g_net_is_compatible(argv[0], SOCKLND, GNILND, 0))
1040 fprintf(stderr, "usage(tcp,gni): %s nid ipaddr port\n",
1045 nid = libcfs_str2nid(argv[1]);
1046 if (nid == LNET_NID_ANY) {
1047 fprintf(stderr, "Can't parse NID: %s\n", argv[1]);
1051 if (lnet_parse_ipaddr(&ip, argv[2]) != 0) {
1052 fprintf(stderr, "Can't parse ip addr: %s\n", argv[2]);
1056 if (lnet_parse_port(&port, argv[3]) != 0) {
1057 fprintf(stderr, "Can't parse port: %s\n", argv[3]);
1061 LIBCFS_IOC_INIT(data);
1062 data.ioc_net = g_net;
1064 data.ioc_u32[0] = ip;
1065 data.ioc_u32[1] = port;
1067 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_ADD_PEER, &data);
1069 fprintf(stderr, "failed to add peer: %s\n",
1078 jt_ptl_del_peer(int argc, char **argv)
1080 struct libcfs_ioctl_data data;
1081 lnet_nid_t nid = LNET_NID_ANY;
1082 lnet_pid_t pid = LNET_PID_ANY;
1086 if (!g_net_is_compatible(argv[0], SOCKLND, O2IBLND, GNILND,
1090 if (g_net_is_compatible(NULL, SOCKLND, 0)) {
1092 fprintf(stderr, "usage: %s [nid] [ipaddr]\n", argv[0]);
1095 } else if (argc > 2) {
1096 fprintf(stderr, "usage: %s [nid]\n", argv[0]);
1100 if (argc > 1 && !libcfs_str2anynid(&nid, argv[1])) {
1101 fprintf(stderr, "Can't parse nid: %s\n", argv[1]);
1105 if (g_net_is_compatible(NULL, SOCKLND, 0)) {
1106 if (argc > 2 && lnet_parse_ipaddr(&ip, argv[2]) != 0) {
1107 fprintf(stderr, "Can't parse ip addr: %s\n", argv[2]);
1112 LIBCFS_IOC_INIT(data);
1113 data.ioc_net = g_net;
1115 data.ioc_u32[0] = ip;
1116 data.ioc_u32[1] = pid;
1118 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_DEL_PEER, &data);
1120 fprintf(stderr, "failed to remove peer: %s\n", strerror(errno));
1128 jt_ptl_print_connections(int argc, char **argv)
1130 struct libcfs_ioctl_data data;
1131 struct lnet_process_id id;
1132 char buffer[2][HOST_NAME_MAX + 1];
1136 if (!g_net_is_compatible(argv[0], SOCKLND, O2IBLND, GNILND, 0))
1139 for (index = 0; ; index++) {
1140 LIBCFS_IOC_INIT(data);
1141 data.ioc_net = g_net;
1142 data.ioc_count = index;
1144 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_CONN, &data);
1148 if (g_net_is_compatible(NULL, SOCKLND, 0)) {
1149 id.nid = data.ioc_nid;
1150 id.pid = data.ioc_u32[6];
1151 printf("%-20s %s[%d]%s->%s:%d %d/%d %s\n",
1153 (data.ioc_u32[3] == SOCKLND_CONN_ANY) ? "A" :
1154 (data.ioc_u32[3] == SOCKLND_CONN_CONTROL) ? "C" :
1155 (data.ioc_u32[3] == SOCKLND_CONN_BULK_IN) ? "I" :
1156 (data.ioc_u32[3] == SOCKLND_CONN_BULK_OUT) ? "O" : "?",
1157 data.ioc_u32[4], /* scheduler */
1159 ptl_ipaddr_2_str(data.ioc_u32[2], buffer[0],
1160 sizeof(buffer[0]), 1),
1161 /* remote IP addr */
1162 ptl_ipaddr_2_str(data.ioc_u32[0], buffer[1],
1163 sizeof(buffer[1]), 1),
1164 data.ioc_u32[1], /* remote port */
1165 data.ioc_count, /* tx buffer size */
1166 data.ioc_u32[5], /* rx buffer size */
1167 data.ioc_flags ? "nagle" : "nonagle");
1168 } else if (g_net_is_compatible(NULL, O2IBLND, 0)) {
1169 printf("%s mtu %d\n",
1170 libcfs_nid2str(data.ioc_nid),
1171 data.ioc_u32[0]); /* path MTU */
1172 } else if (g_net_is_compatible(NULL, GNILND, 0)) {
1173 printf("%-20s [%d]\n",
1174 libcfs_nid2str(data.ioc_nid),
1175 data.ioc_u32[0] /* device id */);
1177 printf("%s\n", libcfs_nid2str(data.ioc_nid));
1182 if (errno == ENOENT) {
1183 printf("<no connections>\n");
1186 "Error getting connection list: %s: check dmesg.\n",
1193 int jt_ptl_disconnect(int argc, char **argv)
1195 struct libcfs_ioctl_data data;
1196 lnet_nid_t nid = LNET_NID_ANY;
1201 fprintf(stderr, "usage: %s [nid] [ipaddr]\n", argv[0]);
1205 if (!g_net_is_compatible(NULL, SOCKLND, O2IBLND, GNILND, 0))
1208 if (argc >= 2 && !libcfs_str2anynid(&nid, argv[1])) {
1209 fprintf(stderr, "Can't parse nid %s\n", argv[1]);
1213 if (g_net_is_compatible(NULL, SOCKLND, 0) && argc >= 3 &&
1214 lnet_parse_ipaddr(&ipaddr, argv[2]) != 0) {
1215 fprintf(stderr, "Can't parse ip addr %s\n", argv[2]);
1219 LIBCFS_IOC_INIT(data);
1220 data.ioc_net = g_net;
1222 data.ioc_u32[0] = ipaddr;
1224 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_CLOSE_CONNECTION, &data);
1226 fprintf(stderr, "failed to remove connection: %s\n",
1234 int jt_ptl_push_connection(int argc, char **argv)
1236 struct libcfs_ioctl_data data;
1238 lnet_nid_t nid = LNET_NID_ANY;
1241 fprintf(stderr, "usage: %s [nid]\n", argv[0]);
1245 if (!g_net_is_compatible(argv[0], SOCKLND, GNILND, 0))
1248 if (argc > 1 && !libcfs_str2anynid(&nid, argv[1])) {
1249 fprintf(stderr, "Can't parse nid: %s\n", argv[1]);
1253 LIBCFS_IOC_INIT(data);
1254 data.ioc_net = g_net;
1257 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_PUSH_CONNECTION, &data);
1259 fprintf(stderr, "failed to push connection: %s\n",
1267 #ifndef IOC_LIBCFS_PING_PEER
1268 #define IOC_LIBCFS_PING_PEER _IOWR('e', 62, IOCTL_LIBCFS_TYPE)
1271 int jt_ptl_ping(int argc, char **argv)
1273 bool done = false, print = true;
1276 struct lnet_process_id id;
1277 yaml_emitter_t request;
1278 yaml_parser_t reply;
1284 fprintf(stderr, "usage: %s id [timeout (secs)]\n", argv[0]);
1288 sep = strchr(argv[1], '-');
1290 rc = lnet_parse_nid(argv[1], &id);
1296 if (argv[1][0] == 'u' || argv[1][0] == 'U')
1297 id.pid = strtoul(&argv[1][1], &end, 0) |
1300 id.pid = strtoul(argv[1], &end, 0);
1302 if (end != sep) { /* assuming '-' is part of hostname */
1303 rc = lnet_parse_nid(argv[1], &id);
1307 id.nid = libcfs_str2nid(sep + 1);
1309 if (id.nid == LNET_NID_ANY) {
1311 "Can't parse process id \"%s\"\n",
1319 timeout = 1000 * atol(argv[2]);
1320 if (timeout > 120 * 1000) {
1321 fprintf(stderr, "Timeout %s is to large\n",
1326 timeout = 1000; /* default 1 second timeout */
1329 /* Create Netlink emitter to send request to kernel */
1330 sk = nl_socket_alloc();
1334 /* Setup parser to recieve Netlink packets */
1335 rc = yaml_parser_initialize(&reply);
1339 rc = yaml_parser_set_input_netlink(&reply, sk, false);
1343 /* Create Netlink emitter to send request to kernel */
1344 rc = yaml_emitter_initialize(&request);
1348 rc = yaml_emitter_set_output_netlink(&request, sk, LNET_GENL_NAME,
1349 LNET_GENL_VERSION, LNET_CMD_PING,
1354 yaml_emitter_open(&request);
1355 yaml_document_start_event_initialize(&event, NULL, NULL, NULL, 0);
1356 rc = yaml_emitter_emit(&request, &event);
1360 yaml_mapping_start_event_initialize(&event, NULL,
1361 (yaml_char_t *)YAML_MAP_TAG,
1362 1, YAML_ANY_MAPPING_STYLE);
1363 rc = yaml_emitter_emit(&request, &event);
1367 yaml_scalar_event_initialize(&event, NULL,
1368 (yaml_char_t *)YAML_STR_TAG,
1369 (yaml_char_t *)"ping",
1370 strlen("ping"), 1, 0,
1371 YAML_PLAIN_SCALAR_STYLE);
1372 rc = yaml_emitter_emit(&request, &event);
1376 yaml_mapping_start_event_initialize(&event, NULL,
1377 (yaml_char_t *)YAML_MAP_TAG,
1378 1, YAML_ANY_MAPPING_STYLE);
1379 rc = yaml_emitter_emit(&request, &event);
1383 if (timeout != 1000) {
1384 yaml_scalar_event_initialize(&event, NULL,
1385 (yaml_char_t *)YAML_STR_TAG,
1386 (yaml_char_t *)"timeout",
1387 strlen("timeout"), 1, 0,
1388 YAML_PLAIN_SCALAR_STYLE);
1389 rc = yaml_emitter_emit(&request, &event);
1393 yaml_scalar_event_initialize(&event, NULL,
1394 (yaml_char_t *)YAML_INT_TAG,
1395 (yaml_char_t *)argv[2],
1396 strlen(argv[2]), 1, 0,
1397 YAML_PLAIN_SCALAR_STYLE);
1398 rc = yaml_emitter_emit(&request, &event);
1403 yaml_scalar_event_initialize(&event, NULL,
1404 (yaml_char_t *)YAML_STR_TAG,
1405 (yaml_char_t *)"nids",
1406 strlen("nids"), 1, 0,
1407 YAML_PLAIN_SCALAR_STYLE);
1408 rc = yaml_emitter_emit(&request, &event);
1412 yaml_sequence_start_event_initialize(&event, NULL,
1413 (yaml_char_t *)YAML_SEQ_TAG,
1414 1, YAML_FLOW_SEQUENCE_STYLE);
1415 rc = yaml_emitter_emit(&request, &event);
1419 /* convert NID to string, in case libcfs_str2nid() did name lookup */
1420 yaml_scalar_event_initialize(&event, NULL,
1421 (yaml_char_t *)YAML_STR_TAG,
1422 (yaml_char_t *)libcfs_nid2str(id.nid),
1423 strlen(libcfs_nid2str(id.nid)), 1, 0,
1424 YAML_PLAIN_SCALAR_STYLE);
1425 rc = yaml_emitter_emit(&request, &event);
1429 yaml_sequence_end_event_initialize(&event);
1430 rc = yaml_emitter_emit(&request, &event);
1434 yaml_mapping_end_event_initialize(&event);
1435 rc = yaml_emitter_emit(&request, &event);
1439 yaml_mapping_end_event_initialize(&event);
1440 rc = yaml_emitter_emit(&request, &event);
1444 yaml_document_end_event_initialize(&event, 0);
1445 rc = yaml_emitter_emit(&request, &event);
1449 rc = yaml_emitter_close(&request);
1452 yaml_emitter_log_error(&request, stderr);
1456 yaml_emitter_delete(&request);
1458 /* Now parse the reply results */
1460 rc = yaml_parser_parse(&reply, &event);
1464 if (event.type != YAML_SCALAR_EVENT)
1467 if (strcmp((char *)event.data.scalar.value, "nid") == 0) {
1468 yaml_event_delete(&event);
1469 rc = yaml_parser_parse(&reply, &event);
1471 yaml_event_delete(&event);
1475 /* Print 0@lo. Its not sent */
1476 printf("12345-0@lo\n");
1479 printf("%s\n", (char *)event.data.scalar.value);
1480 } else if (strcmp((char *)event.data.scalar.value,
1482 yaml_event_delete(&event);
1483 rc = yaml_parser_parse(&reply, &event);
1485 yaml_event_delete(&event);
1488 rc = strtol((char *)event.data.scalar.value, NULL, 10);
1489 fprintf(stdout, "failed to ping %s: %s\n",
1490 argv[1], strerror(-rc));
1491 break; /* "rc" is clobbered if loop is run again */
1494 done = (event.type == YAML_STREAM_END_EVENT);
1495 yaml_event_delete(&event);
1499 /* yaml_* functions return 0 for error */
1500 const char *msg = yaml_parser_get_reader_error(&reply);
1502 rc = errno ? -errno : -EHOSTUNREACH;
1503 if (strcmp(msg, "Unspecific failure") != 0) {
1504 fprintf(stdout, "failed to ping %s: %s\n",
1507 fprintf(stdout, "failed to ping %s: %s\n",
1508 argv[1], strerror(errno));
1510 } else if (rc == 1) {
1511 /* yaml_* functions return 1 for success */
1514 yaml_parser_delete(&reply);
1518 #ifdef IOC_LIBCFS_PING_PEER
1520 struct lnet_process_id ids[LNET_INTERFACES_MAX_DEFAULT];
1521 int maxids = sizeof(ids) / sizeof(ids[0]);
1522 struct lnet_ioctl_ping_data ping = { { 0 } };
1528 LIBCFS_IOC_INIT_V2(ping, ping_hdr);
1529 ping.ping_hdr.ioc_len = sizeof(ping);
1531 ping.ping_src = LNET_NID_ANY;
1532 ping.op_param = timeout;
1533 ping.ping_count = maxids;
1534 ping.ping_buf = ids;
1536 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_PING_PEER, &ping);
1538 fprintf(stderr, "failed to ping %s: %s\n", argv[1],
1543 for (i = 0; i < ping.ping_count && i < maxids; i++)
1544 printf("%s\n", libcfs_id2str(ids[i]));
1546 if (ping.ping_count > maxids)
1547 printf("%d out of %d ids listed\n", maxids, ping.ping_count);
1555 int jt_ptl_mynid(int argc, char **argv)
1557 struct libcfs_ioctl_data data;
1562 fprintf(stderr, "usage: %s NID\n", argv[0]);
1566 nid = libcfs_str2nid(argv[1]);
1567 if (nid == LNET_NID_ANY) {
1568 fprintf(stderr, "Can't parse NID '%s'\n", argv[1]);
1572 LIBCFS_IOC_INIT(data);
1573 data.ioc_net = LNET_NIDNET(nid);
1576 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_REGISTER_MYNID, &data);
1578 fprintf(stderr, "setting my NID failed: %s\n",
1581 printf("registered my nid %s\n", libcfs_nid2str(nid));
1587 jt_ptl_fail_nid(int argc, char **argv)
1592 struct libcfs_ioctl_data data;
1594 if (argc < 2 || argc > 3) {
1595 fprintf(stderr, "usage: %s nid|\"*\" [count (0 == mend)]\n",
1600 if (!libcfs_str2anynid(&nid, argv[1])) {
1601 fprintf(stderr, "Can't parse nid \"%s\"\n", argv[1]);
1606 threshold = LNET_MD_THRESH_INF;
1607 } else if (sscanf(argv[2], "%i", &threshold) != 1) {
1608 fprintf(stderr, "Can't parse count \"%s\"\n", argv[2]);
1612 LIBCFS_IOC_INIT(data);
1614 data.ioc_count = threshold;
1616 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_FAIL_NID, &data);
1618 fprintf(stderr, "IOC_LIBCFS_FAIL_NID failed: %s\n",
1622 threshold == 0 ? "Unfailing" : "Failing", argv[1]);
1627 static int ptl_yaml_route_display(yaml_parser_t *reply)
1629 char gw[LNET_MAX_STR_LEN], net[18];
1630 bool done = false, alive = false;
1631 int hops = -1, prio = -1;
1635 /* Now parse the reply results */
1639 rc = yaml_parser_parse(reply, &event);
1643 if (event.type == YAML_SEQUENCE_END_EVENT) {
1644 printf("net %18s hops %d gw %32.128s %s pri %u\n",
1645 net, hops, gw, alive ? "up" : "down",
1647 memset(net, '\0', sizeof(net));
1648 memset(gw, '\0', sizeof(gw));
1653 if (event.type != YAML_SCALAR_EVENT)
1656 value = (char *)event.data.scalar.value;
1657 if (strcmp(value, "net") == 0) {
1658 yaml_event_delete(&event);
1659 rc = yaml_parser_parse(reply, &event);
1661 yaml_event_delete(&event);
1665 value = (char *)event.data.scalar.value;
1666 strncpy(net, value, sizeof(net) - 1);
1667 } else if (strcmp(value, "gateway") == 0) {
1668 yaml_event_delete(&event);
1669 rc = yaml_parser_parse(reply, &event);
1671 yaml_event_delete(&event);
1675 value = (char *)event.data.scalar.value;
1676 strncpy(gw, value, sizeof(gw) - 1);
1677 } else if (strcmp(value, "state") == 0) {
1678 yaml_event_delete(&event);
1679 rc = yaml_parser_parse(reply, &event);
1681 yaml_event_delete(&event);
1685 value = (char *)event.data.scalar.value;
1686 if (strcmp(value, "up") == 0) {
1688 } else if (strcmp(value, "down") == 0) {
1691 } else if (strcmp(value, "hop") == 0) {
1692 yaml_event_delete(&event);
1693 rc = yaml_parser_parse(reply, &event);
1695 yaml_event_delete(&event);
1699 value = (char *)event.data.scalar.value;
1700 hops = strtol(value, NULL, 10);
1701 } else if (strcmp(value, "priority") == 0) {
1702 yaml_event_delete(&event);
1703 rc = yaml_parser_parse(reply, &event);
1705 yaml_event_delete(&event);
1709 value = (char *)event.data.scalar.value;
1710 prio = strtol(value, NULL, 10);
1713 done = (event.type == YAML_STREAM_END_EVENT);
1714 yaml_event_delete(&event);
1721 static int ptl_yaml_route(char *nw, char *gws, int hops, int prio, bool enable,
1722 time_t notify_time, int flags, int version)
1724 struct nl_sock *sk = NULL;
1725 const char *msg = NULL;
1726 yaml_emitter_t output;
1727 yaml_parser_t reply;
1731 sk = nl_socket_alloc();
1735 /* Setup parser to receive Netlink packets */
1736 rc = yaml_parser_initialize(&reply);
1742 rc = yaml_parser_set_input_netlink(&reply, sk, false);
1744 msg = yaml_parser_get_reader_error(&reply);
1748 /* Create Netlink emitter to send request to kernel */
1749 rc = yaml_emitter_initialize(&output);
1751 msg = "failed to initialize emitter";
1755 rc = yaml_emitter_set_output_netlink(&output, sk, LNET_GENL_NAME,
1756 version, LNET_CMD_ROUTES, flags);
1760 yaml_emitter_open(&output);
1761 yaml_document_start_event_initialize(&event, NULL, NULL, NULL, 0);
1762 rc = yaml_emitter_emit(&output, &event);
1766 yaml_mapping_start_event_initialize(&event, NULL,
1767 (yaml_char_t *)YAML_MAP_TAG,
1768 1, YAML_ANY_MAPPING_STYLE);
1769 rc = yaml_emitter_emit(&output, &event);
1773 yaml_scalar_event_initialize(&event, NULL,
1774 (yaml_char_t *)YAML_STR_TAG,
1775 (yaml_char_t *)"route",
1776 strlen("route"), 1, 0,
1777 YAML_PLAIN_SCALAR_STYLE);
1778 rc = yaml_emitter_emit(&output, &event);
1783 yaml_sequence_start_event_initialize(&event, NULL,
1784 (yaml_char_t *)YAML_SEQ_TAG,
1786 YAML_BLOCK_SEQUENCE_STYLE);
1787 rc = yaml_emitter_emit(&output, &event);
1791 yaml_mapping_start_event_initialize(&event, NULL,
1792 (yaml_char_t *)YAML_MAP_TAG, 1,
1793 YAML_BLOCK_MAPPING_STYLE);
1794 rc = yaml_emitter_emit(&output, &event);
1799 yaml_scalar_event_initialize(&event, NULL,
1800 (yaml_char_t *)YAML_STR_TAG,
1801 (yaml_char_t *)"net",
1802 strlen("net"), 1, 0,
1803 YAML_PLAIN_SCALAR_STYLE);
1804 rc = yaml_emitter_emit(&output, &event);
1808 yaml_scalar_event_initialize(&event, NULL,
1809 (yaml_char_t *)YAML_STR_TAG,
1812 YAML_PLAIN_SCALAR_STYLE);
1813 rc = yaml_emitter_emit(&output, &event);
1819 yaml_scalar_event_initialize(&event, NULL,
1820 (yaml_char_t *)YAML_STR_TAG,
1821 (yaml_char_t *)"gateway",
1822 strlen("gateway"), 1, 0,
1823 YAML_PLAIN_SCALAR_STYLE);
1824 rc = yaml_emitter_emit(&output, &event);
1828 yaml_scalar_event_initialize(&event, NULL,
1829 (yaml_char_t *)YAML_STR_TAG,
1832 YAML_PLAIN_SCALAR_STYLE);
1833 rc = yaml_emitter_emit(&output, &event);
1839 char when[INT_STRING_LEN];
1841 yaml_scalar_event_initialize(&event, NULL,
1842 (yaml_char_t *)YAML_STR_TAG,
1843 (yaml_char_t *)"notify_time",
1844 strlen("notify_time"), 1, 0,
1845 YAML_PLAIN_SCALAR_STYLE);
1846 rc = yaml_emitter_emit(&output, &event);
1850 snprintf(when, sizeof(when), "%ld", notify_time);
1851 yaml_scalar_event_initialize(&event, NULL,
1852 (yaml_char_t *)YAML_INT_TAG,
1853 (yaml_char_t *)when,
1855 YAML_PLAIN_SCALAR_STYLE);
1856 rc = yaml_emitter_emit(&output, &event);
1861 yaml_scalar_event_initialize(&event, NULL,
1862 (yaml_char_t *)YAML_STR_TAG,
1863 (yaml_char_t *)"state",
1864 strlen("state"), 1, 0,
1865 YAML_PLAIN_SCALAR_STYLE);
1866 rc = yaml_emitter_emit(&output, &event);
1871 yaml_scalar_event_initialize(&event, NULL,
1872 (yaml_char_t *)YAML_STR_TAG,
1873 (yaml_char_t *)"up",
1875 YAML_PLAIN_SCALAR_STYLE);
1877 yaml_scalar_event_initialize(&event, NULL,
1878 (yaml_char_t *)YAML_STR_TAG,
1879 (yaml_char_t *)"down",
1880 strlen("down"), 1, 0,
1881 YAML_PLAIN_SCALAR_STYLE);
1883 rc = yaml_emitter_emit(&output, &event);
1887 yaml_mapping_end_event_initialize(&event);
1888 rc = yaml_emitter_emit(&output, &event);
1892 yaml_sequence_end_event_initialize(&event);
1893 rc = yaml_emitter_emit(&output, &event);
1897 yaml_scalar_event_initialize(&event, NULL,
1898 (yaml_char_t *)YAML_STR_TAG,
1901 YAML_PLAIN_SCALAR_STYLE);
1902 rc = yaml_emitter_emit(&output, &event);
1907 yaml_mapping_end_event_initialize(&event);
1908 rc = yaml_emitter_emit(&output, &event);
1912 yaml_document_end_event_initialize(&event, 0);
1913 rc = yaml_emitter_emit(&output, &event);
1917 rc = yaml_emitter_close(&output);
1920 yaml_emitter_log_error(&output, stderr);
1923 if (flags != NLM_F_DUMP) {
1924 yaml_document_t errmsg;
1926 rc = yaml_parser_load(&reply, &errmsg);
1928 yaml_emitter_t debug;
1930 rc = yaml_emitter_initialize(&debug);
1932 yaml_emitter_set_indent(&debug,
1933 LNET_DEFAULT_INDENT);
1934 yaml_emitter_set_output_file(&debug,
1936 rc = yaml_emitter_dump(&debug,
1938 } else if (rc == 0) {
1939 yaml_emitter_log_error(&debug, stderr);
1942 yaml_emitter_delete(&debug);
1944 yaml_document_delete(&errmsg);
1946 rc = ptl_yaml_route_display(&reply);
1949 msg = yaml_parser_get_reader_error(&reply);
1951 yaml_emitter_delete(&output);
1954 fprintf(stdout, "%s\n", msg);
1955 yaml_parser_delete(&reply);
1958 return rc == 1 ? 0 : rc;
1962 jt_ptl_add_route(int argc, char **argv)
1964 struct lnet_ioctl_config_data data;
1965 lnet_nid_t gateway_nid;
1966 __u32 hops = LNET_UNDEFINED_HOPS;
1967 unsigned int priority = 0;
1971 if (argc < 2 || argc > 4) {
1972 fprintf(stderr, "usage: %s gateway [hopcount [priority]]\n",
1977 if (g_net_is_set(argv[0]) == 0)
1980 gateway_nid = libcfs_str2nid(argv[1]);
1981 if (gateway_nid == LNET_NID_ANY) {
1982 fprintf(stderr, "Can't parse gateway NID \"%s\"\n", argv[1]);
1987 hops = strtol(argv[2], &end, 0);
1988 if (hops == 0 || hops >= 256 ||
1989 (end && *end != 0)) {
1990 fprintf(stderr, "Can't parse hopcount \"%s\"\n",
1995 priority = strtoul(argv[3], &end, 0);
1996 if (end && *end != 0) {
1998 "Can't parse priority \"%s\"\n",
2005 rc = ptl_yaml_route(libcfs_net2str(g_net), argv[1], hops,
2006 priority, false, 0, NLM_F_CREATE, LNET_GENL_VERSION);
2008 if (rc == -EOPNOTSUPP)
2013 LIBCFS_IOC_INIT_V2(data, cfg_hdr);
2014 data.cfg_net = g_net;
2015 data.cfg_config_u.cfg_route.rtr_hop = hops;
2016 data.cfg_nid = gateway_nid;
2017 data.cfg_config_u.cfg_route.rtr_priority = priority;
2019 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_ADD_ROUTE, &data);
2021 fprintf(stderr, "IOC_LIBCFS_ADD_ROUTE failed: %s\n",
2030 jt_ptl_del_route(int argc, char **argv)
2032 struct lnet_ioctl_config_data data;
2037 fprintf(stderr, "usage: %s gatewayNID\n", argv[0]);
2041 if (libcfs_str2anynid(&nid, argv[1]) == 0) {
2042 fprintf(stderr, "Can't parse gateway NID \"%s\"\n", argv[1]);
2046 rc = ptl_yaml_route(g_net_set ? libcfs_net2str(g_net) : NULL, argv[1],
2047 -1, -1, false, 0, 0, LNET_GENL_VERSION);
2049 if (rc == -EOPNOTSUPP)
2054 LIBCFS_IOC_INIT_V2(data, cfg_hdr);
2055 data.cfg_net = g_net_set ? g_net : LNET_NET_ANY;
2058 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_DEL_ROUTE, &data);
2060 fprintf(stderr, "IOC_LIBCFS_DEL_ROUTE (%s) failed: %s\n",
2061 libcfs_nid2str(nid), strerror(errno));
2069 jt_ptl_notify_router(int argc, char **argv)
2071 struct libcfs_ioctl_data data;
2079 fprintf(stderr, "usage: %s targetNID <up/down> [<time>]\n",
2084 nid = libcfs_str2nid(argv[1]);
2085 if (nid == LNET_NID_ANY) {
2086 fprintf(stderr, "Can't parse target NID \"%s\"\n", argv[1]);
2090 if (lnet_parse_bool (&enable, argv[2]) != 0) {
2091 fprintf(stderr, "Can't parse boolean %s\n", argv[2]);
2095 gettimeofday(&now, NULL);
2099 } else if (lnet_parse_time(&when, argv[3]) != 0) {
2101 "Can't parse time %s\n Please specify either 'YYYY-MM-DD-HH:MM:SS'\n or an absolute unix time in seconds\n",
2104 } else if (when > now.tv_sec) {
2105 fprintf(stderr, "%s specifies a time in the future\n",
2110 rc = ptl_yaml_route(g_net_set ? libcfs_net2str(g_net) : NULL, argv[1],
2111 -1, -1, enable, when, NLM_F_REPLACE, LNET_GENL_VERSION);
2113 if (rc == -EOPNOTSUPP)
2118 LIBCFS_IOC_INIT(data);
2120 data.ioc_flags = enable;
2121 /* Yeuch; 'cept I need a __u64 on 64 bit machines... */
2122 data.ioc_u64[0] = (__u64)when;
2124 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_NOTIFY_ROUTER, &data);
2126 fprintf(stderr, "IOC_LIBCFS_NOTIFY_ROUTER (%s) failed: %s\n",
2127 libcfs_nid2str(nid), strerror(errno));
2135 jt_ptl_print_routes(int argc, char **argv)
2137 struct lnet_ioctl_config_data data;
2146 rc = ptl_yaml_route(NULL, NULL, -1, -1, false, 0, NLM_F_DUMP,
2149 if (rc == -EOPNOTSUPP)
2154 for (index = 0; ; index++) {
2155 LIBCFS_IOC_INIT_V2(data, cfg_hdr);
2156 data.cfg_count = index;
2158 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_ROUTE, &data);
2163 hops = data.cfg_config_u.cfg_route.rtr_hop;
2165 alive = data.cfg_config_u.cfg_route.rtr_flags & LNET_RT_ALIVE;
2166 pri = data.cfg_config_u.cfg_route.rtr_priority;
2168 printf("net %18s hops %d gw %32s %s pri %u\n",
2169 libcfs_net2str(net), hops,
2170 libcfs_nid2str(nid), alive ? "up" : "down", pri);
2173 if (errno != ENOENT)
2174 fprintf(stderr, "Error getting routes: %s: check dmesg.\n",
2181 fault_attr_nid_parse(char *str, lnet_nid_t *nid_p)
2187 /* NB: can't support range ipaddress except * and *@net */
2188 if (strlen(str) > 2 && str[0] == '*' && str[1] == '@') {
2189 net = libcfs_str2net(str + 2);
2190 if (net == LNET_NET_ANY)
2193 nid = LNET_MKNID(net, LNET_NIDADDR(LNET_NID_ANY));
2195 rc = libcfs_str2anynid(&nid, str);
2203 fprintf(stderr, "Invalid NID : %s\n", str);
2208 fault_attr_msg_parse(char *msg_str, __u32 *mask_p)
2210 if (!strcasecmp(msg_str, "put")) {
2211 *mask_p |= LNET_PUT_BIT;
2214 } else if (!strcasecmp(msg_str, "ack")) {
2215 *mask_p |= LNET_ACK_BIT;
2218 } else if (!strcasecmp(msg_str, "get")) {
2219 *mask_p |= LNET_GET_BIT;
2222 } else if (!strcasecmp(msg_str, "reply")) {
2223 *mask_p |= LNET_REPLY_BIT;
2227 fprintf(stderr, "unknown message type %s\n", msg_str);
2232 fault_attr_ptl_parse(char *ptl_str, __u64 *mask_p)
2234 unsigned long rc = strtoul(optarg, NULL, 0);
2237 fprintf(stderr, "invalid portal: %lu\n", rc);
2241 *mask_p |= (1ULL << rc);
2246 fault_attr_health_error_parse(char *error, __u32 *mask)
2248 if (!strcasecmp(error, "local_interrupt")) {
2249 *mask |= HSTATUS_LOCAL_INTERRUPT_BIT;
2252 if (!strcasecmp(error, "local_dropped")) {
2253 *mask |= HSTATUS_LOCAL_DROPPED_BIT;
2256 if (!strcasecmp(error, "local_aborted")) {
2257 *mask |= HSTATUS_LOCAL_ABORTED_BIT;
2260 if (!strcasecmp(error, "local_no_route")) {
2261 *mask |= HSTATUS_LOCAL_NO_ROUTE_BIT;
2264 if (!strcasecmp(error, "local_error")) {
2265 *mask |= HSTATUS_LOCAL_ERROR_BIT;
2268 if (!strcasecmp(error, "local_timeout")) {
2269 *mask |= HSTATUS_LOCAL_TIMEOUT_BIT;
2272 if (!strcasecmp(error, "remote_error")) {
2273 *mask |= HSTATUS_REMOTE_ERROR_BIT;
2276 if (!strcasecmp(error, "remote_dropped")) {
2277 *mask |= HSTATUS_REMOTE_DROPPED_BIT;
2280 if (!strcasecmp(error, "remote_timeout")) {
2281 *mask |= HSTATUS_REMOTE_TIMEOUT_BIT;
2284 if (!strcasecmp(error, "network_timeout")) {
2285 *mask |= HSTATUS_NETWORK_TIMEOUT_BIT;
2288 if (!strcasecmp(error, "random")) {
2289 *mask = HSTATUS_RANDOM;
2297 fault_simul_rule_add(__u32 opc, char *name, int argc, char **argv)
2299 struct libcfs_ioctl_data data = { { 0 } };
2300 struct lnet_fault_attr attr;
2304 static const struct option opts[] = {
2305 { .name = "source", .has_arg = required_argument, .val = 's' },
2306 { .name = "dest", .has_arg = required_argument, .val = 'd' },
2307 { .name = "rate", .has_arg = required_argument, .val = 'r' },
2308 { .name = "interval", .has_arg = required_argument, .val = 'i' },
2309 { .name = "random", .has_arg = no_argument, .val = 'n' },
2310 { .name = "latency", .has_arg = required_argument, .val = 'l' },
2311 { .name = "portal", .has_arg = required_argument, .val = 'p' },
2312 { .name = "message", .has_arg = required_argument, .val = 'm' },
2313 { .name = "health_error", .has_arg = required_argument, .val = 'e' },
2314 { .name = "local_nid", .has_arg = required_argument, .val = 'o' },
2315 { .name = "drop_all", .has_arg = no_argument, .val = 'x' },
2320 "Failed, please provide source, destination and rate of rule\n");
2324 optstr = opc == LNET_CTL_DROP_ADD ? "s:d:o:r:i:p:m:e:nx" : "s:d:o:r:l:p:m:";
2325 memset(&attr, 0, sizeof(attr));
2327 int c = getopt_long(argc, argv, optstr, opts, NULL);
2334 rc = fault_attr_nid_parse(optarg, &attr.fa_local_nid);
2338 case 's': /* source NID/NET */
2339 rc = fault_attr_nid_parse(optarg, &attr.fa_src);
2344 case 'd': /* dest NID/NET */
2345 rc = fault_attr_nid_parse(optarg, &attr.fa_dst);
2350 case 'r': /* drop rate */
2351 if (opc == LNET_CTL_DROP_ADD)
2352 attr.u.drop.da_rate = strtoul(optarg, NULL, 0);
2354 attr.u.delay.la_rate = strtoul(optarg, NULL, 0);
2358 if (opc == LNET_CTL_DROP_ADD) {
2359 rc = fault_attr_health_error_parse(optarg,
2360 &attr.u.drop.da_health_error_mask);
2367 if (opc == LNET_CTL_DROP_ADD)
2368 attr.u.drop.da_drop_all = true;
2372 if (opc == LNET_CTL_DROP_ADD)
2373 attr.u.drop.da_random = true;
2376 case 'i': /* time interval (# seconds) for message drop */
2377 if (opc == LNET_CTL_DROP_ADD)
2378 attr.u.drop.da_interval = strtoul(optarg,
2381 attr.u.delay.la_interval = strtoul(optarg,
2385 case 'l': /* seconds to wait before activating rule */
2386 attr.u.delay.la_latency = strtoul(optarg, NULL, 0);
2389 case 'p': /* portal to filter */
2390 rc = fault_attr_ptl_parse(optarg, &attr.fa_ptl_mask);
2395 case 'm': /* message types to filter */
2396 rc = fault_attr_msg_parse(optarg, &attr.fa_msg_mask);
2402 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2403 argv[0], argv[optind - 1]);
2409 if (opc == LNET_CTL_DROP_ADD) {
2410 /* NB: drop rate and interval are exclusive to each other */
2411 if (!((attr.u.drop.da_rate == 0) ^
2412 (attr.u.drop.da_interval == 0))) {
2414 "please provide either drop rate or interval but not both at the same time.\n");
2418 if (attr.u.drop.da_random &&
2419 attr.u.drop.da_interval == 0) {
2421 "please provide an interval to randomize\n");
2424 } else if (opc == LNET_CTL_DELAY_ADD) {
2425 if (!((attr.u.delay.la_rate == 0) ^
2426 (attr.u.delay.la_interval == 0))) {
2428 "please provide either delay rate or interval but not both at the same time.\n");
2432 if (attr.u.delay.la_latency == 0) {
2433 fprintf(stderr, "latency cannot be zero\n");
2438 if (attr.fa_src == 0 || attr.fa_dst == 0) {
2440 "Please provide both source and destination of %s rule\n",
2445 if (attr.fa_local_nid == 0)
2446 attr.fa_local_nid = LNET_NID_ANY;
2448 data.ioc_flags = opc;
2449 data.ioc_inllen1 = sizeof(attr);
2450 data.ioc_inlbuf1 = (char *)&attr;
2451 if (libcfs_ioctl_pack(&data, &ioc_buf, IOC_BUF_SIZE) != 0) {
2452 fprintf(stderr, "libcfs_ioctl_pack failed\n");
2456 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_LNET_FAULT, ioc_buf);
2458 fprintf(stderr, "add %s rule %s->%s failed: %s\n",
2459 name, libcfs_nid2str(attr.fa_src),
2460 libcfs_nid2str(attr.fa_dst), strerror(errno));
2464 printf("Added %s rule %s->%s (1/%d)\n",
2465 name, libcfs_nid2str(attr.fa_src), libcfs_nid2str(attr.fa_dst),
2466 opc == LNET_CTL_DROP_ADD ?
2467 attr.u.drop.da_rate : attr.u.delay.la_rate);
2476 jt_ptl_drop_add(int argc, char **argv)
2478 return fault_simul_rule_add(LNET_CTL_DROP_ADD, "drop", argc, argv);
2482 jt_ptl_delay_add(int argc, char **argv)
2484 return fault_simul_rule_add(LNET_CTL_DELAY_ADD, "delay", argc, argv);
2488 fault_simul_rule_del(__u32 opc, char *name, int argc, char **argv)
2490 struct libcfs_ioctl_data data = { { 0 } };
2491 struct lnet_fault_attr attr;
2495 static const struct option opts[] = {
2496 { .name = "source", .has_arg = required_argument, .val = 's' },
2497 { .name = "dest", .has_arg = required_argument, .val = 'd' },
2498 { .name = "all", .has_arg = no_argument, .val = 'a' },
2503 "Failed, please provide source and destination of rule\n");
2507 memset(&attr, 0, sizeof(attr));
2509 int c = getopt_long(argc, argv, "s:d:a", opts, NULL);
2516 rc = fault_attr_nid_parse(optarg, &attr.fa_src);
2521 rc = fault_attr_nid_parse(optarg, &attr.fa_dst);
2532 fprintf(stderr, "error: %s: option '%s' unrecognized\n",
2533 argv[0], argv[optind - 1]);
2539 data.ioc_flags = opc;
2540 data.ioc_inllen1 = sizeof(attr);
2541 data.ioc_inlbuf1 = (char *)&attr;
2542 if (libcfs_ioctl_pack(&data, &ioc_buf, IOC_BUF_SIZE) != 0) {
2543 fprintf(stderr, "libcfs_ioctl_pack failed\n");
2547 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_LNET_FAULT, ioc_buf);
2549 fprintf(stderr, "remove %s rule %s->%s failed: %s\n", name,
2550 all ? "all" : libcfs_nid2str(attr.fa_src),
2551 all ? "all" : libcfs_nid2str(attr.fa_dst),
2556 libcfs_ioctl_unpack(&data, ioc_buf);
2557 printf("Removed %d %s rules\n", data.ioc_count, name);
2566 jt_ptl_drop_del(int argc, char **argv)
2568 return fault_simul_rule_del(LNET_CTL_DROP_DEL, "drop", argc, argv);
2572 jt_ptl_delay_del(int argc, char **argv)
2574 return fault_simul_rule_del(LNET_CTL_DELAY_DEL, "delay", argc, argv);
2578 fault_simul_rule_reset(__u32 opc, char *name, int argc, char **argv)
2580 struct libcfs_ioctl_data data = { { 0 } };
2583 LIBCFS_IOC_INIT(data);
2584 data.ioc_flags = opc;
2586 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_LNET_FAULT, &data);
2588 fprintf(stderr, "failed to reset %s stats: %s\n",
2589 name, strerror(errno));
2596 jt_ptl_drop_reset(int argc, char **argv)
2598 return fault_simul_rule_reset(LNET_CTL_DROP_RESET, "drop", argc, argv);
2602 jt_ptl_delay_reset(int argc, char **argv)
2604 return fault_simul_rule_reset(LNET_CTL_DELAY_RESET, "delay",
2609 fault_simul_rule_list(__u32 opc, char *name, int argc, char **argv)
2611 struct libcfs_ioctl_data data = { { 0 } };
2612 struct lnet_fault_attr attr;
2613 struct lnet_fault_stat stat;
2616 printf("LNet %s rules:\n", name);
2617 for (pos = 0;; pos++) {
2620 memset(&attr, 0, sizeof(attr));
2621 memset(&stat, 0, sizeof(stat));
2623 data.ioc_count = pos;
2624 data.ioc_flags = opc;
2625 data.ioc_inllen1 = sizeof(attr);
2626 data.ioc_inlbuf1 = (char *)&attr;
2627 data.ioc_inllen2 = sizeof(stat);
2628 data.ioc_inlbuf2 = (char *)&stat;
2629 if (libcfs_ioctl_pack(&data, &ioc_buf, IOC_BUF_SIZE) != 0) {
2630 fprintf(stderr, "libcfs_ioctl_pack failed\n");
2634 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_LNET_FAULT, ioc_buf);
2638 libcfs_ioctl_unpack(&data, ioc_buf);
2640 if (opc == LNET_CTL_DROP_LIST) {
2641 printf("%s->%s (1/%d | %d) ptl %#jx, msg %x, %ju/%ju, PUT %ju, ACK %ju, GET %ju, REP %ju\n",
2642 libcfs_nid2str(attr.fa_src),
2643 libcfs_nid2str(attr.fa_dst),
2644 attr.u.drop.da_rate, attr.u.drop.da_interval,
2645 (uintmax_t)attr.fa_ptl_mask, attr.fa_msg_mask,
2646 (uintmax_t)stat.u.drop.ds_dropped,
2647 (uintmax_t)stat.fs_count,
2648 (uintmax_t)stat.fs_put,
2649 (uintmax_t)stat.fs_ack,
2650 (uintmax_t)stat.fs_get,
2651 (uintmax_t)stat.fs_reply);
2653 } else if (opc == LNET_CTL_DELAY_LIST) {
2654 printf("%s->%s (1/%d | %d, latency %d) ptl %#jx, msg %x, %ju/%ju, PUT %ju, ACK %ju, GET %ju, REP %ju\n",
2655 libcfs_nid2str(attr.fa_src),
2656 libcfs_nid2str(attr.fa_dst),
2657 attr.u.delay.la_rate, attr.u.delay.la_interval,
2658 attr.u.delay.la_latency,
2659 (uintmax_t)attr.fa_ptl_mask, attr.fa_msg_mask,
2660 (uintmax_t)stat.u.delay.ls_delayed,
2661 (uintmax_t)stat.fs_count,
2662 (uintmax_t)stat.fs_put,
2663 (uintmax_t)stat.fs_ack,
2664 (uintmax_t)stat.fs_get,
2665 (uintmax_t)stat.fs_reply);
2668 printf("found total %d\n", pos);
2674 jt_ptl_drop_list(int argc, char **argv)
2676 return fault_simul_rule_list(LNET_CTL_DROP_LIST, "drop", argc, argv);
2680 jt_ptl_delay_list(int argc, char **argv)
2682 return fault_simul_rule_list(LNET_CTL_DELAY_LIST, "delay", argc, argv);
2686 get_cycles_per_usec()
2688 FILE *f = fopen("/proc/cpuinfo", "r");
2693 while (fgets(line, sizeof(line), f))
2694 if (sscanf(line, "cpu MHz : %lf", &mhz) == 1) {
2701 fprintf(stderr, "Can't read/parse /proc/cpuinfo\n");
2705 int jt_ptl_testprotocompat(int argc, char **argv)
2707 struct libcfs_ioctl_data data;
2713 fprintf(stderr, "usage: %s <number>\n", argv[0]);
2717 flags = strtol(argv[1], &end, 0);
2718 if (flags < 0 || *end != 0) {
2719 fprintf(stderr, "Can't parse flags '%s'\n", argv[1]);
2723 LIBCFS_IOC_INIT(data);
2724 data.ioc_flags = flags;
2725 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_TESTPROTOCOMPAT, &data);
2728 fprintf(stderr, "test proto compat %x failed: %s\n",
2729 flags, strerror(errno));
2733 printf("test proto compat %x OK\n", flags);