2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
4 * This file is part of Portals, http://www.sf.net/projects/lustre/
6 * Portals is free software; you can redistribute it and/or
7 * modify it under the terms of version 2 of the GNU General Public
8 * License as published by the Free Software Foundation.
10 * Portals is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with Portals; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include <libcfs/libcfsutil.h>
22 #include <lnet/nidstr.h>
23 #include <lnet/lnetctl.h>
24 #include <lnet/socklnd.h>
25 #include <lnet/lib-dlc.h>
27 unsigned int libcfs_debug;
28 unsigned int libcfs_printk = D_CANTMASK;
33 /* Convert a string boolean to an int; "enable" -> 1 */
35 lnet_parse_bool (int *b, char *str)
37 if (!strcasecmp (str, "no") ||
38 !strcasecmp (str, "n") ||
39 !strcasecmp (str, "off") ||
40 !strcasecmp (str, "down") ||
41 !strcasecmp (str, "disable"))
47 if (!strcasecmp (str, "yes") ||
48 !strcasecmp (str, "y") ||
49 !strcasecmp (str, "on") ||
50 !strcasecmp (str, "up") ||
51 !strcasecmp (str, "enable"))
61 lnet_parse_port (int *port, char *str)
65 *port = strtol (str, &end, 0);
67 if (*end == 0 && /* parsed whole string */
68 *port > 0 && *port < 65536) /* minimal sanity check */
74 #ifdef HAVE_GETHOSTBYNAME
75 static struct hostent *
76 ptl_gethostbyname(char * hname) {
78 he = gethostbyname(hname);
83 fprintf(stderr, "Unable to resolve hostname: %s\n",
87 fprintf(stderr, "gethostbyname error for %s: %s\n",
88 hname, strerror(h_errno));
98 lnet_parse_ipquad (__u32 *ipaddrp, char *str)
105 if (sscanf (str, "%d.%d.%d.%d", &a, &b, &c, &d) == 4 &&
106 (a & ~0xff) == 0 && (b & ~0xff) == 0 &&
107 (c & ~0xff) == 0 && (d & ~0xff) == 0)
109 *ipaddrp = (a<<24)|(b<<16)|(c<<8)|d;
117 lnet_parse_ipaddr (__u32 *ipaddrp, char *str)
119 #ifdef HAVE_GETHOSTBYNAME
123 if (!strcmp (str, "_all_")) {
128 if (lnet_parse_ipquad(ipaddrp, str) == 0)
131 #ifdef HAVE_GETHOSTBYNAME
132 if ((('a' <= str[0] && str[0] <= 'z') ||
133 ('A' <= str[0] && str[0] <= 'Z')) &&
134 (he = ptl_gethostbyname (str)) != NULL) {
135 __u32 addr = *(__u32 *)he->h_addr;
137 *ipaddrp = ntohl(addr); /* HOST byte order */
146 ptl_ipaddr_2_str(__u32 ipaddr, char *str, size_t strsize, int lookup)
148 #ifdef HAVE_GETHOSTBYNAME
153 net_ip = htonl (ipaddr);
154 he = gethostbyaddr (&net_ip, sizeof (net_ip), AF_INET);
156 strlcpy(str, he->h_name, strsize);
162 sprintf (str, "%d.%d.%d.%d",
163 (ipaddr >> 24) & 0xff, (ipaddr >> 16) & 0xff,
164 (ipaddr >> 8) & 0xff, ipaddr & 0xff);
169 lnet_parse_time (time_t *t, char *str)
175 *t = strtol (str, &end, 0);
176 if (*end == 0) /* parsed whole string */
179 memset (&tm, 0, sizeof (tm));
180 n = sscanf (str, "%d-%d-%d-%d:%d:%d",
181 &tm.tm_year, &tm.tm_mon, &tm.tm_mday,
182 &tm.tm_hour, &tm.tm_min, &tm.tm_sec);
186 tm.tm_mon--; /* convert to 0 == Jan */
187 tm.tm_year -= 1900; /* y2k quirk */
188 tm.tm_isdst = -1; /* dunno if it's daylight savings... */
191 if (*t == (time_t)-1)
198 lnet_parse_nid(char *nid_str, lnet_process_id_t *id_ptr)
200 id_ptr->pid = LNET_PID_ANY;
201 id_ptr->nid = libcfs_str2nid(nid_str);
202 if (id_ptr->nid == LNET_NID_ANY) {
203 fprintf (stderr, "Can't parse nid \"%s\"\n", nid_str);
210 int g_net_is_set (char *cmd)
217 "You must run the 'network' command before '%s'.\n",
222 int g_net_is_compatible (char *cmd, ...)
227 if (!g_net_is_set(cmd))
233 nal = va_arg (ap, int);
234 if (nal == LNET_NETTYP(g_net)) {
244 "Command %s not compatible with %s NAL\n",
246 libcfs_lnd2str(LNET_NETTYP(g_net)));
250 int ptl_initialize(int argc, char **argv)
252 register_ioc_dev(LNET_DEV_ID, LNET_DEV_PATH,
253 LNET_DEV_MAJOR, LNET_DEV_MINOR);
258 int jt_ptl_network(int argc, char **argv)
260 struct libcfs_ioctl_data data;
261 __u32 net = LNET_NIDNET(LNET_NID_ANY);
265 fprintf(stderr, "usage: %s <net>|up|down\n", argv[0]);
269 if (!strcmp(argv[1], "unconfigure") ||
270 !strcmp(argv[1], "down")) {
271 LIBCFS_IOC_INIT(data);
272 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_UNCONFIGURE, &data);
275 printf ("LNET ready to unload\n");
280 fprintf(stderr, "LNET busy\n");
282 fprintf(stderr, "LNET unconfigure error %d: %s\n",
283 errno, strerror(errno));
287 if (!strcmp(argv[1], "configure") ||
288 !strcmp(argv[1], "up")) {
289 LIBCFS_IOC_INIT(data);
290 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_CONFIGURE, &data);
293 printf ("LNET configured\n");
297 fprintf(stderr, "LNET configure error %d: %s\n",
298 errno, strerror(errno));
302 net = libcfs_str2net(argv[1]);
303 if (net == LNET_NIDNET(LNET_NID_ANY)) {
304 fprintf(stderr, "Can't parse net %s\n", argv[1]);
308 if (LNET_NETTYP(net) == CIBLND ||
309 LNET_NETTYP(net) == OPENIBLND ||
310 LNET_NETTYP(net) == IIBLND ||
311 LNET_NETTYP(net) == VIBLND) {
312 fprintf(stderr, "Net %s obsoleted\n", libcfs_lnd2str(net));
322 jt_ptl_list_nids(int argc, char **argv)
324 struct libcfs_ioctl_data data;
325 int all = 0, return_nid = 0;
329 all = (argc == 2) && (strcmp(argv[1], "all") == 0);
330 /* Hack to pass back value */
331 return_nid = (argc == 2) && (argv[1][0] == 1);
333 if ((argc > 2) && !(all || return_nid)) {
334 fprintf(stderr, "usage: %s [all]\n", argv[0]);
338 for (count = 0;; count++) {
339 LIBCFS_IOC_INIT (data);
340 data.ioc_count = count;
341 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_NI, &data);
344 if ((count > 0) && (errno == ENOENT))
345 /* We found them all */
347 fprintf(stderr,"IOC_LIBCFS_GET_NI error %d: %s\n",
348 errno, strerror(errno));
352 if (all || (LNET_NETTYP(LNET_NIDNET(data.ioc_nid)) != LOLND)) {
353 printf("%s\n", libcfs_nid2str(data.ioc_nid));
355 *(__u64 *)(argv[1]) = data.ioc_nid;
365 jt_ptl_which_nid (int argc, char **argv)
367 struct libcfs_ioctl_data data;
370 lnet_nid_t best_nid = LNET_NID_ANY;
379 fprintf(stderr, "usage: %s NID [NID...]\n", argv[0]);
383 for (i = 1; i < argc; i++) {
385 nid = libcfs_str2nid(nidstr);
386 if (nid == LNET_NID_ANY) {
387 fprintf(stderr, "Can't parse NID %s\n", nidstr);
391 LIBCFS_IOC_INIT(data);
394 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_LNET_DIST, &data);
396 fprintf(stderr, "Can't get distance to %s: %s\n",
397 nidstr, strerror(errno));
401 dist = data.ioc_u32[0];
402 order = data.ioc_u32[1];
405 if (dist == -EHOSTUNREACH)
408 fprintf(stderr, "Unexpected distance to %s: %d\n",
413 if (best_nid == LNET_NID_ANY ||
415 (dist == best_dist && order < best_order)) {
422 if (best_nid == LNET_NID_ANY) {
423 fprintf(stderr, "No reachable NID\n");
427 printf("%s\n", libcfs_nid2str(best_nid));
432 jt_ptl_print_interfaces (int argc, char **argv)
434 struct libcfs_ioctl_data data;
435 char buffer[3][HOST_NAME_MAX + 1];
439 if (!g_net_is_compatible (argv[0], SOCKLND, 0))
442 for (index = 0;;index++) {
443 LIBCFS_IOC_INIT(data);
444 data.ioc_net = g_net;
445 data.ioc_count = index;
447 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_INTERFACE, &data);
451 printf ("%s: (%s/%s) npeer %d nroute %d\n",
452 ptl_ipaddr_2_str(data.ioc_u32[0], buffer[2],
453 sizeof(buffer[2]), 1),
454 ptl_ipaddr_2_str(data.ioc_u32[0], buffer[0],
455 sizeof(buffer[0]), 0),
456 ptl_ipaddr_2_str(data.ioc_u32[1], buffer[1],
457 sizeof(buffer[1]), 0),
458 data.ioc_u32[2], data.ioc_u32[3]);
462 if (errno == ENOENT) {
463 printf ("<no interfaces>\n");
465 fprintf(stderr, "Error getting interfaces: %s: "
475 jt_ptl_add_interface (int argc, char **argv)
477 struct libcfs_ioctl_data data;
480 __u32 netmask = 0xffffff00;
485 if (argc < 2 || argc > 3) {
486 fprintf (stderr, "usage: %s ipaddr [netmask]\n", argv[0]);
490 if (!g_net_is_compatible(argv[0], SOCKLND, 0))
493 if (lnet_parse_ipaddr(&ipaddr, argv[1]) != 0) {
494 fprintf (stderr, "Can't parse ip: %s\n", argv[1]);
499 count = strtol(argv[2], &end, 0);
500 if (count > 0 && count < 32 && *end == 0) {
502 for (i = count; i > 0; i--)
503 netmask = netmask|(1<<(32-i));
504 } else if (lnet_parse_ipquad(&netmask, argv[2]) != 0) {
505 fprintf (stderr, "Can't parse netmask: %s\n", argv[2]);
510 LIBCFS_IOC_INIT(data);
511 data.ioc_net = g_net;
512 data.ioc_u32[0] = ipaddr;
513 data.ioc_u32[1] = netmask;
515 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_ADD_INTERFACE, &data);
517 fprintf (stderr, "failed to add interface: %s\n",
526 jt_ptl_del_interface (int argc, char **argv)
528 struct libcfs_ioctl_data data;
533 fprintf (stderr, "usage: %s [ipaddr]\n", argv[0]);
537 if (!g_net_is_compatible(argv[0], SOCKLND, 0))
541 lnet_parse_ipaddr(&ipaddr, argv[1]) != 0) {
542 fprintf (stderr, "Can't parse ip: %s\n", argv[1]);
546 LIBCFS_IOC_INIT(data);
547 data.ioc_net = g_net;
548 data.ioc_u32[0] = ipaddr;
550 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_DEL_INTERFACE, &data);
552 fprintf (stderr, "failed to delete interface: %s\n",
561 jt_ptl_print_peers (int argc, char **argv)
563 struct libcfs_ioctl_data data;
564 lnet_process_id_t id;
565 char buffer[2][HOST_NAME_MAX + 1];
569 if (!g_net_is_compatible (argv[0], SOCKLND, RALND, MXLND,
573 for (index = 0;;index++) {
574 LIBCFS_IOC_INIT(data);
575 data.ioc_net = g_net;
576 data.ioc_count = index;
578 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_PEER, &data);
582 if (g_net_is_compatible(NULL, SOCKLND, 0)) {
583 id.nid = data.ioc_nid;
584 id.pid = data.ioc_u32[4];
585 printf ("%-20s [%d]%s->%s:%d #%d\n",
587 data.ioc_count, /* persistence */
589 ptl_ipaddr_2_str(data.ioc_u32[2], buffer[0],
590 sizeof(buffer[0]), 1),
592 ptl_ipaddr_2_str(data.ioc_u32[0], buffer[1],
593 sizeof(buffer[1]), 1),
594 data.ioc_u32[1], /* peer port */
595 data.ioc_u32[3]); /* conn_count */
596 } else if (g_net_is_compatible(NULL, RALND, 0)) {
597 printf ("%-20s [%d]@%s:%d\n",
598 libcfs_nid2str(data.ioc_nid), /* peer nid */
599 data.ioc_count, /* peer persistence */
601 ptl_ipaddr_2_str(data.ioc_u32[0], buffer[1],
602 sizeof(buffer[1]), 1),
603 data.ioc_u32[1]); /* peer port */
604 } else if (g_net_is_compatible(NULL, GNILND, 0)) {
605 int disconn = data.ioc_flags >> 16;
611 state = data.ioc_flags & 0xffff ? "C" : "U";
613 printf ("%-20s (%d) %s [%d] "LPU64" "
614 "sq %d/%d tx %d/%d/%d\n",
615 libcfs_nid2str(data.ioc_nid), /* peer nid */
616 data.ioc_net, /* gemini device id */
617 state, /* peer is Connecting, Up, or Down */
618 data.ioc_count, /* peer refcount */
619 data.ioc_u64[0], /* peerstamp */
620 data.ioc_u32[2], data.ioc_u32[3], /* tx and rx seq */
621 /* fmaq, nfma, nrdma */
622 data.ioc_u32[0], data.ioc_u32[1], data.ioc_u32[4]
625 printf ("%-20s [%d]\n",
626 libcfs_nid2str(data.ioc_nid), data.ioc_count);
631 if (errno == ENOENT) {
632 printf ("<no peers>\n");
634 fprintf(stderr, "Error getting peer list: %s: "
643 jt_ptl_add_peer (int argc, char **argv)
645 struct libcfs_ioctl_data data;
651 if (!g_net_is_compatible (argv[0], SOCKLND, RALND,
656 fprintf (stderr, "usage(tcp,ra,gni): %s nid ipaddr port\n",
661 nid = libcfs_str2nid(argv[1]);
662 if (nid == LNET_NID_ANY) {
663 fprintf (stderr, "Can't parse NID: %s\n", argv[1]);
667 if (lnet_parse_ipaddr (&ip, argv[2]) != 0) {
668 fprintf (stderr, "Can't parse ip addr: %s\n", argv[2]);
672 if (lnet_parse_port (&port, argv[3]) != 0) {
673 fprintf (stderr, "Can't parse port: %s\n", argv[3]);
677 LIBCFS_IOC_INIT(data);
678 data.ioc_net = g_net;
680 data.ioc_u32[0] = ip;
681 data.ioc_u32[1] = port;
683 rc = l_ioctl (LNET_DEV_ID, IOC_LIBCFS_ADD_PEER, &data);
685 fprintf (stderr, "failed to add peer: %s\n",
694 jt_ptl_del_peer (int argc, char **argv)
696 struct libcfs_ioctl_data data;
697 lnet_nid_t nid = LNET_NID_ANY;
698 lnet_pid_t pid = LNET_PID_ANY;
702 if (!g_net_is_compatible (argv[0], SOCKLND, RALND, MXLND,
706 if (g_net_is_compatible(NULL, SOCKLND, 0)) {
708 fprintf (stderr, "usage: %s [nid] [ipaddr]\n",
712 } else if (argc > 2) {
713 fprintf (stderr, "usage: %s [nid]\n", argv[0]);
718 !libcfs_str2anynid(&nid, argv[1])) {
719 fprintf (stderr, "Can't parse nid: %s\n", argv[1]);
723 if (g_net_is_compatible(NULL, SOCKLND, 0)) {
725 lnet_parse_ipaddr (&ip, argv[2]) != 0) {
726 fprintf (stderr, "Can't parse ip addr: %s\n",
732 LIBCFS_IOC_INIT(data);
733 data.ioc_net = g_net;
735 data.ioc_u32[0] = ip;
736 data.ioc_u32[1] = pid;
738 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_DEL_PEER, &data);
740 fprintf (stderr, "failed to remove peer: %s\n",
749 jt_ptl_print_connections (int argc, char **argv)
751 struct libcfs_ioctl_data data;
752 lnet_process_id_t id;
753 char buffer[2][HOST_NAME_MAX + 1];
757 if (!g_net_is_compatible (argv[0], SOCKLND, RALND, MXLND, O2IBLND,
761 for (index = 0; ; index++) {
762 LIBCFS_IOC_INIT(data);
763 data.ioc_net = g_net;
764 data.ioc_count = index;
766 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_CONN, &data);
770 if (g_net_is_compatible (NULL, SOCKLND, 0)) {
771 id.nid = data.ioc_nid;
772 id.pid = data.ioc_u32[6];
773 printf ("%-20s %s[%d]%s->%s:%d %d/%d %s\n",
775 (data.ioc_u32[3] == SOCKLND_CONN_ANY) ? "A" :
776 (data.ioc_u32[3] == SOCKLND_CONN_CONTROL) ? "C" :
777 (data.ioc_u32[3] == SOCKLND_CONN_BULK_IN) ? "I" :
778 (data.ioc_u32[3] == SOCKLND_CONN_BULK_OUT) ? "O" : "?",
779 data.ioc_u32[4], /* scheduler */
781 ptl_ipaddr_2_str(data.ioc_u32[2], buffer[0],
782 sizeof(buffer[0]), 1),
784 ptl_ipaddr_2_str(data.ioc_u32[0], buffer[1],
785 sizeof(buffer[1]), 1),
786 data.ioc_u32[1], /* remote port */
787 data.ioc_count, /* tx buffer size */
788 data.ioc_u32[5], /* rx buffer size */
789 data.ioc_flags ? "nagle" : "nonagle");
790 } else if (g_net_is_compatible (NULL, RALND, 0)) {
791 printf ("%-20s [%d]\n",
792 libcfs_nid2str(data.ioc_nid),
793 data.ioc_u32[0] /* device id */);
794 } else if (g_net_is_compatible (NULL, O2IBLND, 0)) {
795 printf ("%s mtu %d\n",
796 libcfs_nid2str(data.ioc_nid),
797 data.ioc_u32[0]); /* path MTU */
798 } else if (g_net_is_compatible (NULL, GNILND, 0)) {
799 printf ("%-20s [%d]\n",
800 libcfs_nid2str(data.ioc_nid),
801 data.ioc_u32[0] /* device id */);
803 printf ("%s\n", libcfs_nid2str(data.ioc_nid));
808 if (errno == ENOENT) {
809 printf ("<no connections>\n");
811 fprintf(stderr, "Error getting connection list: %s: "
819 int jt_ptl_disconnect(int argc, char **argv)
821 struct libcfs_ioctl_data data;
822 lnet_nid_t nid = LNET_NID_ANY;
827 fprintf(stderr, "usage: %s [nid] [ipaddr]\n", argv[0]);
831 if (!g_net_is_compatible (NULL, SOCKLND, RALND, MXLND, O2IBLND,
836 !libcfs_str2anynid(&nid, argv[1])) {
837 fprintf (stderr, "Can't parse nid %s\n", argv[1]);
841 if (g_net_is_compatible (NULL, SOCKLND, 0) &&
843 lnet_parse_ipaddr (&ipaddr, argv[2]) != 0) {
844 fprintf (stderr, "Can't parse ip addr %s\n", argv[2]);
848 LIBCFS_IOC_INIT(data);
849 data.ioc_net = g_net;
851 data.ioc_u32[0] = ipaddr;
853 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_CLOSE_CONNECTION, &data);
855 fprintf(stderr, "failed to remove connection: %s\n",
863 int jt_ptl_push_connection (int argc, char **argv)
865 struct libcfs_ioctl_data data;
867 lnet_nid_t nid = LNET_NID_ANY;
870 fprintf(stderr, "usage: %s [nid]\n", argv[0]);
874 if (!g_net_is_compatible (argv[0], SOCKLND, GNILND, 0))
878 !libcfs_str2anynid(&nid, argv[1])) {
879 fprintf(stderr, "Can't parse nid: %s\n", argv[1]);
883 LIBCFS_IOC_INIT(data);
884 data.ioc_net = g_net;
887 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_PUSH_CONNECTION, &data);
889 fprintf(stderr, "failed to push connection: %s\n",
898 jt_ptl_print_active_txs (int argc, char **argv)
900 struct libcfs_ioctl_data data;
904 if (!g_net_is_compatible (argv[0], QSWLND, 0))
907 for (index = 0;;index++) {
908 LIBCFS_IOC_INIT(data);
909 data.ioc_net = g_net;
910 data.ioc_count = index;
912 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_TXDESC, &data);
916 printf ("type %u payload %6d to %s via %s by pid %6d: "
917 "%s, %s, state %d\n",
920 libcfs_nid2str(data.ioc_nid),
921 libcfs_nid2str(data.ioc_u64[0]),
923 (data.ioc_flags & 1) ? "delayed" : "immediate",
924 (data.ioc_flags & 2) ? "nblk" : "normal",
925 data.ioc_flags >> 2);
929 if (errno == ENOENT) {
930 printf ("<no active descs>\n");
932 fprintf(stderr, "Error getting active transmits list: "
933 "%s: check dmesg.\n",
940 int jt_ptl_ping(int argc, char **argv)
944 lnet_process_id_t id;
945 lnet_process_id_t ids[16];
946 int maxids = sizeof(ids)/sizeof(ids[0]);
947 struct libcfs_ioctl_data data;
952 fprintf(stderr, "usage: %s id [timeout (secs)]\n", argv[0]);
956 sep = strchr(argv[1], '-');
958 rc = lnet_parse_nid(argv[1], &id);
964 if (argv[1][0] == 'u' ||
966 id.pid = strtoul(&argv[1][1], &end, 0) | LNET_PID_USERFLAG;
968 id.pid = strtoul(argv[1], &end, 0);
970 if (end != sep) { /* assuming '-' is part of hostname */
971 rc = lnet_parse_nid(argv[1], &id);
975 id.nid = libcfs_str2nid(sep + 1);
977 if (id.nid == LNET_NID_ANY) {
979 "Can't parse process id \"%s\"\n",
987 timeout = 1000 * atol(argv[2]);
989 timeout = 1000; /* default 1 second timeout */
991 LIBCFS_IOC_INIT (data);
992 data.ioc_nid = id.nid;
993 data.ioc_u32[0] = id.pid;
994 data.ioc_u32[1] = timeout;
995 data.ioc_plen1 = sizeof(ids);
996 data.ioc_pbuf1 = (char *)ids;
998 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_PING, &data);
1000 fprintf(stderr, "failed to ping %s: %s\n",
1001 id.pid == LNET_PID_ANY ?
1002 libcfs_nid2str(id.nid) : libcfs_id2str(id),
1007 for (i = 0; i < data.ioc_count && i < maxids; i++)
1008 printf("%s\n", libcfs_id2str(ids[i]));
1010 if (data.ioc_count > maxids)
1011 printf("%d out of %d ids listed\n", maxids, data.ioc_count);
1016 int jt_ptl_mynid(int argc, char **argv)
1018 struct libcfs_ioctl_data data;
1023 fprintf(stderr, "usage: %s NID\n", argv[0]);
1027 nid = libcfs_str2nid(argv[1]);
1028 if (nid == LNET_NID_ANY) {
1029 fprintf(stderr, "Can't parse NID '%s'\n", argv[1]);
1033 LIBCFS_IOC_INIT(data);
1034 data.ioc_net = LNET_NIDNET(nid);
1037 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_REGISTER_MYNID, &data);
1039 fprintf(stderr, "setting my NID failed: %s\n",
1042 printf("registered my nid %s\n", libcfs_nid2str(nid));
1048 jt_ptl_fail_nid (int argc, char **argv)
1053 struct libcfs_ioctl_data data;
1055 if (argc < 2 || argc > 3)
1057 fprintf (stderr, "usage: %s nid|\"*\" [count (0 == mend)]\n", argv[0]);
1061 if (!libcfs_str2anynid(&nid, argv[1]))
1063 fprintf (stderr, "Can't parse nid \"%s\"\n", argv[1]);
1068 threshold = LNET_MD_THRESH_INF;
1069 } else if (sscanf(argv[2], "%i", &threshold) != 1) {
1070 fprintf (stderr, "Can't parse count \"%s\"\n", argv[2]);
1074 LIBCFS_IOC_INIT (data);
1076 data.ioc_count = threshold;
1078 rc = l_ioctl (LNET_DEV_ID, IOC_LIBCFS_FAIL_NID, &data);
1080 fprintf (stderr, "IOC_LIBCFS_FAIL_NID failed: %s\n",
1083 printf ("%s %s\n", threshold == 0 ? "Unfailing" : "Failing", argv[1]);
1089 jt_ptl_add_route (int argc, char **argv)
1091 struct lnet_ioctl_config_data data;
1092 lnet_nid_t gateway_nid;
1093 unsigned int hops = 1;
1094 unsigned int priority = 0;
1098 if (argc < 2 || argc > 4) {
1099 fprintf(stderr, "usage: %s gateway [hopcount [priority]]\n",
1104 if (g_net_is_set(argv[0]) == 0)
1107 gateway_nid = libcfs_str2nid(argv[1]);
1108 if (gateway_nid == LNET_NID_ANY) {
1109 fprintf(stderr, "Can't parse gateway NID \"%s\"\n", argv[1]);
1114 hops = strtoul(argv[2], &end, 0);
1115 if (hops == 0 || hops >= 256 || (end != NULL && *end != 0)) {
1116 fprintf(stderr, "Can't parse hopcount \"%s\"\n",
1121 priority = strtoul(argv[3], &end, 0);
1122 if (end != NULL && *end != 0) {
1124 "Can't parse priority \"%s\"\n",
1131 LIBCFS_IOC_INIT_V2(data, cfg_hdr);
1132 data.cfg_net = g_net;
1133 data.cfg_config_u.cfg_route.rtr_hop = hops;
1134 data.cfg_nid = gateway_nid;
1135 data.cfg_config_u.cfg_route.rtr_priority = priority;
1137 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_ADD_ROUTE, &data);
1139 fprintf(stderr, "IOC_LIBCFS_ADD_ROUTE failed: %s\n",
1148 jt_ptl_del_route (int argc, char **argv)
1150 struct lnet_ioctl_config_data data;
1155 fprintf(stderr, "usage: %s gatewayNID\n", argv[0]);
1159 if (libcfs_str2anynid(&nid, argv[1]) == 0) {
1160 fprintf(stderr, "Can't parse gateway NID "
1161 "\"%s\"\n", argv[1]);
1165 LIBCFS_IOC_INIT_V2(data, cfg_hdr);
1166 data.cfg_net = g_net_set ? g_net : LNET_NIDNET(LNET_NID_ANY);
1169 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_DEL_ROUTE, &data);
1171 fprintf(stderr, "IOC_LIBCFS_DEL_ROUTE (%s) failed: %s\n",
1172 libcfs_nid2str(nid), strerror(errno));
1180 jt_ptl_notify_router (int argc, char **argv)
1182 struct libcfs_ioctl_data data;
1191 fprintf (stderr, "usage: %s targetNID <up/down> [<time>]\n",
1196 nid = libcfs_str2nid(argv[1]);
1197 if (nid == LNET_NID_ANY) {
1198 fprintf (stderr, "Can't parse target NID \"%s\"\n", argv[1]);
1202 if (lnet_parse_bool (&enable, argv[2]) != 0) {
1203 fprintf (stderr, "Can't parse boolean %s\n", argv[2]);
1207 gettimeofday(&now, NULL);
1211 } else if (lnet_parse_time (&when, argv[3]) != 0) {
1212 fprintf(stderr, "Can't parse time %s\n"
1213 "Please specify either 'YYYY-MM-DD-HH:MM:SS'\n"
1214 "or an absolute unix time in seconds\n", argv[3]);
1216 } else if (when > now.tv_sec) {
1217 fprintf (stderr, "%s specifies a time in the future\n",
1222 LIBCFS_IOC_INIT(data);
1224 data.ioc_flags = enable;
1225 /* Yeuch; 'cept I need a __u64 on 64 bit machines... */
1226 data.ioc_u64[0] = (__u64)when;
1228 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_NOTIFY_ROUTER, &data);
1230 fprintf (stderr, "IOC_LIBCFS_NOTIFY_ROUTER (%s) failed: %s\n",
1231 libcfs_nid2str(nid), strerror (errno));
1239 jt_ptl_print_routes (int argc, char **argv)
1241 struct lnet_ioctl_config_data data;
1250 for (index = 0; ; index++) {
1251 LIBCFS_IOC_INIT_V2(data, cfg_hdr);
1252 data.cfg_count = index;
1254 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_ROUTE, &data);
1259 hops = data.cfg_config_u.cfg_route.rtr_hop;
1261 alive = data.cfg_config_u.cfg_route.rtr_flags;
1262 pri = data.cfg_config_u.cfg_route.rtr_priority;
1264 printf("net %18s hops %u gw %32s %s pri %u\n",
1265 libcfs_net2str(net), hops,
1266 libcfs_nid2str(nid), alive ? "up" : "down", pri);
1269 if (errno != ENOENT)
1270 fprintf(stderr, "Error getting routes: %s: check dmesg.\n",
1277 get_cycles_per_usec ()
1279 FILE *f = fopen ("/proc/cpuinfo", "r");
1284 while (fgets (line, sizeof (line), f) != NULL)
1285 if (sscanf (line, "cpu MHz : %lf", &mhz) == 1) {
1292 fprintf (stderr, "Can't read/parse /proc/cpuinfo\n");
1296 int jt_ptl_memhog(int argc, char **argv)
1298 static int gfp = 0; /* sticky! */
1300 struct libcfs_ioctl_data data;
1306 fprintf(stderr, "usage: %s <npages> [<GFP flags>]\n", argv[0]);
1310 count = strtol(argv[1], &end, 0);
1311 if (count < 0 || *end != 0) {
1312 fprintf(stderr, "Can't parse page count '%s'\n", argv[1]);
1317 rc = strtol(argv[2], &end, 0);
1319 fprintf(stderr, "Can't parse gfp flags '%s'\n", argv[2]);
1325 LIBCFS_IOC_INIT(data);
1326 data.ioc_count = count;
1327 data.ioc_flags = gfp;
1328 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_MEMHOG, &data);
1331 fprintf(stderr, "memhog %d failed: %s\n", count, strerror(errno));
1335 printf("memhog %d OK\n", count);
1339 int jt_ptl_testprotocompat(int argc, char **argv)
1341 struct libcfs_ioctl_data data;
1347 fprintf(stderr, "usage: %s <number>\n", argv[0]);
1351 flags = strtol(argv[1], &end, 0);
1352 if (flags < 0 || *end != 0) {
1353 fprintf(stderr, "Can't parse flags '%s'\n", argv[1]);
1357 LIBCFS_IOC_INIT(data);
1358 data.ioc_flags = flags;
1359 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_TESTPROTOCOMPAT, &data);
1362 fprintf(stderr, "test proto compat %x failed: %s\n",
1363 flags, strerror(errno));
1367 printf("test proto compat %x OK\n", flags);