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 #define IOC_BUF_SIZE 8192
34 static char local_buf[IOC_BUF_SIZE];
35 static char *ioc_buf = local_buf;
37 /* Convert a string boolean to an int; "enable" -> 1 */
39 lnet_parse_bool (int *b, char *str)
41 if (!strcasecmp (str, "no") ||
42 !strcasecmp (str, "n") ||
43 !strcasecmp (str, "off") ||
44 !strcasecmp (str, "down") ||
45 !strcasecmp (str, "disable"))
51 if (!strcasecmp (str, "yes") ||
52 !strcasecmp (str, "y") ||
53 !strcasecmp (str, "on") ||
54 !strcasecmp (str, "up") ||
55 !strcasecmp (str, "enable"))
65 lnet_parse_port (int *port, char *str)
69 *port = strtol (str, &end, 0);
71 if (*end == 0 && /* parsed whole string */
72 *port > 0 && *port < 65536) /* minimal sanity check */
78 #ifdef HAVE_GETHOSTBYNAME
79 static struct hostent *
80 ptl_gethostbyname(char * hname) {
82 he = gethostbyname(hname);
87 fprintf(stderr, "Unable to resolve hostname: %s\n",
91 fprintf(stderr, "gethostbyname error for %s: %s\n",
92 hname, strerror(h_errno));
102 lnet_parse_ipquad (__u32 *ipaddrp, char *str)
109 if (sscanf (str, "%d.%d.%d.%d", &a, &b, &c, &d) == 4 &&
110 (a & ~0xff) == 0 && (b & ~0xff) == 0 &&
111 (c & ~0xff) == 0 && (d & ~0xff) == 0)
113 *ipaddrp = (a<<24)|(b<<16)|(c<<8)|d;
121 lnet_parse_ipaddr (__u32 *ipaddrp, char *str)
123 #ifdef HAVE_GETHOSTBYNAME
127 if (!strcmp (str, "_all_")) {
132 if (lnet_parse_ipquad(ipaddrp, str) == 0)
135 #ifdef HAVE_GETHOSTBYNAME
136 if ((('a' <= str[0] && str[0] <= 'z') ||
137 ('A' <= str[0] && str[0] <= 'Z')) &&
138 (he = ptl_gethostbyname (str)) != NULL) {
139 __u32 addr = *(__u32 *)he->h_addr;
141 *ipaddrp = ntohl(addr); /* HOST byte order */
150 ptl_ipaddr_2_str(__u32 ipaddr, char *str, size_t strsize, int lookup)
152 #ifdef HAVE_GETHOSTBYNAME
157 net_ip = htonl (ipaddr);
158 he = gethostbyaddr (&net_ip, sizeof (net_ip), AF_INET);
160 strlcpy(str, he->h_name, strsize);
166 sprintf (str, "%d.%d.%d.%d",
167 (ipaddr >> 24) & 0xff, (ipaddr >> 16) & 0xff,
168 (ipaddr >> 8) & 0xff, ipaddr & 0xff);
173 lnet_parse_time (time_t *t, char *str)
179 *t = strtol (str, &end, 0);
180 if (*end == 0) /* parsed whole string */
183 memset (&tm, 0, sizeof (tm));
184 n = sscanf (str, "%d-%d-%d-%d:%d:%d",
185 &tm.tm_year, &tm.tm_mon, &tm.tm_mday,
186 &tm.tm_hour, &tm.tm_min, &tm.tm_sec);
190 tm.tm_mon--; /* convert to 0 == Jan */
191 tm.tm_year -= 1900; /* y2k quirk */
192 tm.tm_isdst = -1; /* dunno if it's daylight savings... */
195 if (*t == (time_t)-1)
202 lnet_parse_nid(char *nid_str, lnet_process_id_t *id_ptr)
204 id_ptr->pid = LNET_PID_ANY;
205 id_ptr->nid = libcfs_str2nid(nid_str);
206 if (id_ptr->nid == LNET_NID_ANY) {
207 fprintf (stderr, "Can't parse nid \"%s\"\n", nid_str);
214 int g_net_is_set (char *cmd)
221 "You must run the 'network' command before '%s'.\n",
226 int g_net_is_compatible (char *cmd, ...)
231 if (!g_net_is_set(cmd))
237 nal = va_arg (ap, int);
238 if (nal == LNET_NETTYP(g_net)) {
248 "Command %s not compatible with %s NAL\n",
250 libcfs_lnd2str(LNET_NETTYP(g_net)));
254 int ptl_initialize(int argc, char **argv)
256 register_ioc_dev(LNET_DEV_ID, LNET_DEV_PATH,
257 LNET_DEV_MAJOR, LNET_DEV_MINOR);
262 int jt_ptl_network(int argc, char **argv)
264 struct libcfs_ioctl_data data;
265 __u32 net = LNET_NIDNET(LNET_NID_ANY);
269 fprintf(stderr, "usage: %s <net>|up|down\n", argv[0]);
273 if (!strcmp(argv[1], "unconfigure") ||
274 !strcmp(argv[1], "down")) {
275 LIBCFS_IOC_INIT(data);
276 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_UNCONFIGURE, &data);
279 printf ("LNET ready to unload\n");
284 fprintf(stderr, "LNET busy\n");
286 fprintf(stderr, "LNET unconfigure error %d: %s\n",
287 errno, strerror(errno));
291 if (!strcmp(argv[1], "configure") ||
292 !strcmp(argv[1], "up")) {
293 LIBCFS_IOC_INIT(data);
294 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_CONFIGURE, &data);
297 printf ("LNET configured\n");
301 fprintf(stderr, "LNET configure error %d: %s\n",
302 errno, strerror(errno));
306 net = libcfs_str2net(argv[1]);
307 if (net == LNET_NIDNET(LNET_NID_ANY)) {
308 fprintf(stderr, "Can't parse net %s\n", argv[1]);
312 if (LNET_NETTYP(net) == CIBLND ||
313 LNET_NETTYP(net) == OPENIBLND ||
314 LNET_NETTYP(net) == IIBLND ||
315 LNET_NETTYP(net) == VIBLND) {
316 fprintf(stderr, "Net %s obsoleted\n", libcfs_lnd2str(net));
326 jt_ptl_list_nids(int argc, char **argv)
328 struct libcfs_ioctl_data data;
329 int all = 0, return_nid = 0;
333 all = (argc == 2) && (strcmp(argv[1], "all") == 0);
334 /* Hack to pass back value */
335 return_nid = (argc == 2) && (argv[1][0] == 1);
337 if ((argc > 2) && !(all || return_nid)) {
338 fprintf(stderr, "usage: %s [all]\n", argv[0]);
342 for (count = 0;; count++) {
343 LIBCFS_IOC_INIT (data);
344 data.ioc_count = count;
345 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_NI, &data);
348 if ((count > 0) && (errno == ENOENT))
349 /* We found them all */
351 fprintf(stderr,"IOC_LIBCFS_GET_NI error %d: %s\n",
352 errno, strerror(errno));
356 if (all || (LNET_NETTYP(LNET_NIDNET(data.ioc_nid)) != LOLND)) {
357 printf("%s\n", libcfs_nid2str(data.ioc_nid));
359 *(__u64 *)(argv[1]) = data.ioc_nid;
369 jt_ptl_which_nid (int argc, char **argv)
371 struct libcfs_ioctl_data data;
374 lnet_nid_t best_nid = LNET_NID_ANY;
383 fprintf(stderr, "usage: %s NID [NID...]\n", argv[0]);
387 for (i = 1; i < argc; i++) {
389 nid = libcfs_str2nid(nidstr);
390 if (nid == LNET_NID_ANY) {
391 fprintf(stderr, "Can't parse NID %s\n", nidstr);
395 LIBCFS_IOC_INIT(data);
398 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_LNET_DIST, &data);
400 fprintf(stderr, "Can't get distance to %s: %s\n",
401 nidstr, strerror(errno));
405 dist = data.ioc_u32[0];
406 order = data.ioc_u32[1];
409 if (dist == -EHOSTUNREACH)
412 fprintf(stderr, "Unexpected distance to %s: %d\n",
417 if (best_nid == LNET_NID_ANY ||
419 (dist == best_dist && order < best_order)) {
426 if (best_nid == LNET_NID_ANY) {
427 fprintf(stderr, "No reachable NID\n");
431 printf("%s\n", libcfs_nid2str(best_nid));
436 jt_ptl_print_interfaces (int argc, char **argv)
438 struct libcfs_ioctl_data data;
439 char buffer[3][HOST_NAME_MAX + 1];
443 if (!g_net_is_compatible (argv[0], SOCKLND, 0))
446 for (index = 0;;index++) {
447 LIBCFS_IOC_INIT(data);
448 data.ioc_net = g_net;
449 data.ioc_count = index;
451 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_INTERFACE, &data);
455 printf ("%s: (%s/%s) npeer %d nroute %d\n",
456 ptl_ipaddr_2_str(data.ioc_u32[0], buffer[2],
457 sizeof(buffer[2]), 1),
458 ptl_ipaddr_2_str(data.ioc_u32[0], buffer[0],
459 sizeof(buffer[0]), 0),
460 ptl_ipaddr_2_str(data.ioc_u32[1], buffer[1],
461 sizeof(buffer[1]), 0),
462 data.ioc_u32[2], data.ioc_u32[3]);
466 if (errno == ENOENT) {
467 printf ("<no interfaces>\n");
469 fprintf(stderr, "Error getting interfaces: %s: "
479 jt_ptl_add_interface (int argc, char **argv)
481 struct libcfs_ioctl_data data;
484 __u32 netmask = 0xffffff00;
489 if (argc < 2 || argc > 3) {
490 fprintf (stderr, "usage: %s ipaddr [netmask]\n", argv[0]);
494 if (!g_net_is_compatible(argv[0], SOCKLND, 0))
497 if (lnet_parse_ipaddr(&ipaddr, argv[1]) != 0) {
498 fprintf (stderr, "Can't parse ip: %s\n", argv[1]);
503 count = strtol(argv[2], &end, 0);
504 if (count > 0 && count < 32 && *end == 0) {
506 for (i = count; i > 0; i--)
507 netmask = netmask|(1<<(32-i));
508 } else if (lnet_parse_ipquad(&netmask, argv[2]) != 0) {
509 fprintf (stderr, "Can't parse netmask: %s\n", argv[2]);
514 LIBCFS_IOC_INIT(data);
515 data.ioc_net = g_net;
516 data.ioc_u32[0] = ipaddr;
517 data.ioc_u32[1] = netmask;
519 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_ADD_INTERFACE, &data);
521 fprintf (stderr, "failed to add interface: %s\n",
530 jt_ptl_del_interface (int argc, char **argv)
532 struct libcfs_ioctl_data data;
537 fprintf (stderr, "usage: %s [ipaddr]\n", argv[0]);
541 if (!g_net_is_compatible(argv[0], SOCKLND, 0))
545 lnet_parse_ipaddr(&ipaddr, argv[1]) != 0) {
546 fprintf (stderr, "Can't parse ip: %s\n", argv[1]);
550 LIBCFS_IOC_INIT(data);
551 data.ioc_net = g_net;
552 data.ioc_u32[0] = ipaddr;
554 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_DEL_INTERFACE, &data);
556 fprintf (stderr, "failed to delete interface: %s\n",
565 jt_ptl_print_peers (int argc, char **argv)
567 struct libcfs_ioctl_data data;
568 lnet_process_id_t id;
569 char buffer[2][HOST_NAME_MAX + 1];
573 if (!g_net_is_compatible (argv[0], SOCKLND, RALND, MXLND,
577 for (index = 0;;index++) {
578 LIBCFS_IOC_INIT(data);
579 data.ioc_net = g_net;
580 data.ioc_count = index;
582 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_PEER, &data);
586 if (g_net_is_compatible(NULL, SOCKLND, 0)) {
587 id.nid = data.ioc_nid;
588 id.pid = data.ioc_u32[4];
589 printf ("%-20s [%d]%s->%s:%d #%d\n",
591 data.ioc_count, /* persistence */
593 ptl_ipaddr_2_str(data.ioc_u32[2], buffer[0],
594 sizeof(buffer[0]), 1),
596 ptl_ipaddr_2_str(data.ioc_u32[0], buffer[1],
597 sizeof(buffer[1]), 1),
598 data.ioc_u32[1], /* peer port */
599 data.ioc_u32[3]); /* conn_count */
600 } else if (g_net_is_compatible(NULL, RALND, 0)) {
601 printf ("%-20s [%d]@%s:%d\n",
602 libcfs_nid2str(data.ioc_nid), /* peer nid */
603 data.ioc_count, /* peer persistence */
605 ptl_ipaddr_2_str(data.ioc_u32[0], buffer[1],
606 sizeof(buffer[1]), 1),
607 data.ioc_u32[1]); /* peer port */
608 } else if (g_net_is_compatible(NULL, GNILND, 0)) {
609 int disconn = data.ioc_flags >> 16;
615 state = data.ioc_flags & 0xffff ? "C" : "U";
617 printf ("%-20s (%d) %s [%d] "LPU64" "
618 "sq %d/%d tx %d/%d/%d\n",
619 libcfs_nid2str(data.ioc_nid), /* peer nid */
620 data.ioc_net, /* gemini device id */
621 state, /* peer is Connecting, Up, or Down */
622 data.ioc_count, /* peer refcount */
623 data.ioc_u64[0], /* peerstamp */
624 data.ioc_u32[2], data.ioc_u32[3], /* tx and rx seq */
625 /* fmaq, nfma, nrdma */
626 data.ioc_u32[0], data.ioc_u32[1], data.ioc_u32[4]
629 printf ("%-20s [%d]\n",
630 libcfs_nid2str(data.ioc_nid), data.ioc_count);
635 if (errno == ENOENT) {
636 printf ("<no peers>\n");
638 fprintf(stderr, "Error getting peer list: %s: "
647 jt_ptl_add_peer (int argc, char **argv)
649 struct libcfs_ioctl_data data;
655 if (!g_net_is_compatible (argv[0], SOCKLND, RALND,
660 fprintf (stderr, "usage(tcp,ra,gni): %s nid ipaddr port\n",
665 nid = libcfs_str2nid(argv[1]);
666 if (nid == LNET_NID_ANY) {
667 fprintf (stderr, "Can't parse NID: %s\n", argv[1]);
671 if (lnet_parse_ipaddr (&ip, argv[2]) != 0) {
672 fprintf (stderr, "Can't parse ip addr: %s\n", argv[2]);
676 if (lnet_parse_port (&port, argv[3]) != 0) {
677 fprintf (stderr, "Can't parse port: %s\n", argv[3]);
681 LIBCFS_IOC_INIT(data);
682 data.ioc_net = g_net;
684 data.ioc_u32[0] = ip;
685 data.ioc_u32[1] = port;
687 rc = l_ioctl (LNET_DEV_ID, IOC_LIBCFS_ADD_PEER, &data);
689 fprintf (stderr, "failed to add peer: %s\n",
698 jt_ptl_del_peer (int argc, char **argv)
700 struct libcfs_ioctl_data data;
701 lnet_nid_t nid = LNET_NID_ANY;
702 lnet_pid_t pid = LNET_PID_ANY;
706 if (!g_net_is_compatible (argv[0], SOCKLND, RALND, MXLND,
710 if (g_net_is_compatible(NULL, SOCKLND, 0)) {
712 fprintf (stderr, "usage: %s [nid] [ipaddr]\n",
716 } else if (argc > 2) {
717 fprintf (stderr, "usage: %s [nid]\n", argv[0]);
722 !libcfs_str2anynid(&nid, argv[1])) {
723 fprintf (stderr, "Can't parse nid: %s\n", argv[1]);
727 if (g_net_is_compatible(NULL, SOCKLND, 0)) {
729 lnet_parse_ipaddr (&ip, argv[2]) != 0) {
730 fprintf (stderr, "Can't parse ip addr: %s\n",
736 LIBCFS_IOC_INIT(data);
737 data.ioc_net = g_net;
739 data.ioc_u32[0] = ip;
740 data.ioc_u32[1] = pid;
742 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_DEL_PEER, &data);
744 fprintf (stderr, "failed to remove peer: %s\n",
753 jt_ptl_print_connections (int argc, char **argv)
755 struct libcfs_ioctl_data data;
756 lnet_process_id_t id;
757 char buffer[2][HOST_NAME_MAX + 1];
761 if (!g_net_is_compatible (argv[0], SOCKLND, RALND, MXLND, O2IBLND,
765 for (index = 0; ; index++) {
766 LIBCFS_IOC_INIT(data);
767 data.ioc_net = g_net;
768 data.ioc_count = index;
770 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_CONN, &data);
774 if (g_net_is_compatible (NULL, SOCKLND, 0)) {
775 id.nid = data.ioc_nid;
776 id.pid = data.ioc_u32[6];
777 printf ("%-20s %s[%d]%s->%s:%d %d/%d %s\n",
779 (data.ioc_u32[3] == SOCKLND_CONN_ANY) ? "A" :
780 (data.ioc_u32[3] == SOCKLND_CONN_CONTROL) ? "C" :
781 (data.ioc_u32[3] == SOCKLND_CONN_BULK_IN) ? "I" :
782 (data.ioc_u32[3] == SOCKLND_CONN_BULK_OUT) ? "O" : "?",
783 data.ioc_u32[4], /* scheduler */
785 ptl_ipaddr_2_str(data.ioc_u32[2], buffer[0],
786 sizeof(buffer[0]), 1),
788 ptl_ipaddr_2_str(data.ioc_u32[0], buffer[1],
789 sizeof(buffer[1]), 1),
790 data.ioc_u32[1], /* remote port */
791 data.ioc_count, /* tx buffer size */
792 data.ioc_u32[5], /* rx buffer size */
793 data.ioc_flags ? "nagle" : "nonagle");
794 } else if (g_net_is_compatible (NULL, RALND, 0)) {
795 printf ("%-20s [%d]\n",
796 libcfs_nid2str(data.ioc_nid),
797 data.ioc_u32[0] /* device id */);
798 } else if (g_net_is_compatible (NULL, O2IBLND, 0)) {
799 printf ("%s mtu %d\n",
800 libcfs_nid2str(data.ioc_nid),
801 data.ioc_u32[0]); /* path MTU */
802 } else if (g_net_is_compatible (NULL, GNILND, 0)) {
803 printf ("%-20s [%d]\n",
804 libcfs_nid2str(data.ioc_nid),
805 data.ioc_u32[0] /* device id */);
807 printf ("%s\n", libcfs_nid2str(data.ioc_nid));
812 if (errno == ENOENT) {
813 printf ("<no connections>\n");
815 fprintf(stderr, "Error getting connection list: %s: "
823 int jt_ptl_disconnect(int argc, char **argv)
825 struct libcfs_ioctl_data data;
826 lnet_nid_t nid = LNET_NID_ANY;
831 fprintf(stderr, "usage: %s [nid] [ipaddr]\n", argv[0]);
835 if (!g_net_is_compatible (NULL, SOCKLND, RALND, MXLND, O2IBLND,
840 !libcfs_str2anynid(&nid, argv[1])) {
841 fprintf (stderr, "Can't parse nid %s\n", argv[1]);
845 if (g_net_is_compatible (NULL, SOCKLND, 0) &&
847 lnet_parse_ipaddr (&ipaddr, argv[2]) != 0) {
848 fprintf (stderr, "Can't parse ip addr %s\n", argv[2]);
852 LIBCFS_IOC_INIT(data);
853 data.ioc_net = g_net;
855 data.ioc_u32[0] = ipaddr;
857 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_CLOSE_CONNECTION, &data);
859 fprintf(stderr, "failed to remove connection: %s\n",
867 int jt_ptl_push_connection (int argc, char **argv)
869 struct libcfs_ioctl_data data;
871 lnet_nid_t nid = LNET_NID_ANY;
874 fprintf(stderr, "usage: %s [nid]\n", argv[0]);
878 if (!g_net_is_compatible (argv[0], SOCKLND, GNILND, 0))
882 !libcfs_str2anynid(&nid, argv[1])) {
883 fprintf(stderr, "Can't parse nid: %s\n", argv[1]);
887 LIBCFS_IOC_INIT(data);
888 data.ioc_net = g_net;
891 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_PUSH_CONNECTION, &data);
893 fprintf(stderr, "failed to push connection: %s\n",
902 jt_ptl_print_active_txs (int argc, char **argv)
904 struct libcfs_ioctl_data data;
908 if (!g_net_is_compatible (argv[0], QSWLND, 0))
911 for (index = 0;;index++) {
912 LIBCFS_IOC_INIT(data);
913 data.ioc_net = g_net;
914 data.ioc_count = index;
916 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_TXDESC, &data);
920 printf ("type %u payload %6d to %s via %s by pid %6d: "
921 "%s, %s, state %d\n",
924 libcfs_nid2str(data.ioc_nid),
925 libcfs_nid2str(data.ioc_u64[0]),
927 (data.ioc_flags & 1) ? "delayed" : "immediate",
928 (data.ioc_flags & 2) ? "nblk" : "normal",
929 data.ioc_flags >> 2);
933 if (errno == ENOENT) {
934 printf ("<no active descs>\n");
936 fprintf(stderr, "Error getting active transmits list: "
937 "%s: check dmesg.\n",
944 int jt_ptl_ping(int argc, char **argv)
948 lnet_process_id_t id;
949 lnet_process_id_t ids[16];
950 int maxids = sizeof(ids)/sizeof(ids[0]);
951 struct libcfs_ioctl_data data;
956 fprintf(stderr, "usage: %s id [timeout (secs)]\n", argv[0]);
960 sep = strchr(argv[1], '-');
962 rc = lnet_parse_nid(argv[1], &id);
968 if (argv[1][0] == 'u' ||
970 id.pid = strtoul(&argv[1][1], &end, 0) | LNET_PID_USERFLAG;
972 id.pid = strtoul(argv[1], &end, 0);
974 if (end != sep) { /* assuming '-' is part of hostname */
975 rc = lnet_parse_nid(argv[1], &id);
979 id.nid = libcfs_str2nid(sep + 1);
981 if (id.nid == LNET_NID_ANY) {
983 "Can't parse process id \"%s\"\n",
991 timeout = 1000 * atol(argv[2]);
993 timeout = 1000; /* default 1 second timeout */
995 LIBCFS_IOC_INIT (data);
996 data.ioc_nid = id.nid;
997 data.ioc_u32[0] = id.pid;
998 data.ioc_u32[1] = timeout;
999 data.ioc_plen1 = sizeof(ids);
1000 data.ioc_pbuf1 = (char *)ids;
1002 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_PING, &data);
1004 fprintf(stderr, "failed to ping %s: %s\n",
1005 id.pid == LNET_PID_ANY ?
1006 libcfs_nid2str(id.nid) : libcfs_id2str(id),
1011 for (i = 0; i < data.ioc_count && i < maxids; i++)
1012 printf("%s\n", libcfs_id2str(ids[i]));
1014 if (data.ioc_count > maxids)
1015 printf("%d out of %d ids listed\n", maxids, data.ioc_count);
1020 int jt_ptl_mynid(int argc, char **argv)
1022 struct libcfs_ioctl_data data;
1027 fprintf(stderr, "usage: %s NID\n", argv[0]);
1031 nid = libcfs_str2nid(argv[1]);
1032 if (nid == LNET_NID_ANY) {
1033 fprintf(stderr, "Can't parse NID '%s'\n", argv[1]);
1037 LIBCFS_IOC_INIT(data);
1038 data.ioc_net = LNET_NIDNET(nid);
1041 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_REGISTER_MYNID, &data);
1043 fprintf(stderr, "setting my NID failed: %s\n",
1046 printf("registered my nid %s\n", libcfs_nid2str(nid));
1052 jt_ptl_fail_nid (int argc, char **argv)
1057 struct libcfs_ioctl_data data;
1059 if (argc < 2 || argc > 3)
1061 fprintf (stderr, "usage: %s nid|\"*\" [count (0 == mend)]\n", argv[0]);
1065 if (!libcfs_str2anynid(&nid, argv[1]))
1067 fprintf (stderr, "Can't parse nid \"%s\"\n", argv[1]);
1072 threshold = LNET_MD_THRESH_INF;
1073 } else if (sscanf(argv[2], "%i", &threshold) != 1) {
1074 fprintf (stderr, "Can't parse count \"%s\"\n", argv[2]);
1078 LIBCFS_IOC_INIT (data);
1080 data.ioc_count = threshold;
1082 rc = l_ioctl (LNET_DEV_ID, IOC_LIBCFS_FAIL_NID, &data);
1084 fprintf (stderr, "IOC_LIBCFS_FAIL_NID failed: %s\n",
1087 printf ("%s %s\n", threshold == 0 ? "Unfailing" : "Failing", argv[1]);
1093 jt_ptl_add_route (int argc, char **argv)
1095 struct lnet_ioctl_config_data data;
1096 lnet_nid_t gateway_nid;
1097 unsigned int hops = 1;
1098 unsigned int priority = 0;
1102 if (argc < 2 || argc > 4) {
1103 fprintf(stderr, "usage: %s gateway [hopcount [priority]]\n",
1108 if (g_net_is_set(argv[0]) == 0)
1111 gateway_nid = libcfs_str2nid(argv[1]);
1112 if (gateway_nid == LNET_NID_ANY) {
1113 fprintf(stderr, "Can't parse gateway NID \"%s\"\n", argv[1]);
1118 hops = strtoul(argv[2], &end, 0);
1119 if (hops == 0 || hops >= 256 || (end != NULL && *end != 0)) {
1120 fprintf(stderr, "Can't parse hopcount \"%s\"\n",
1125 priority = strtoul(argv[3], &end, 0);
1126 if (end != NULL && *end != 0) {
1128 "Can't parse priority \"%s\"\n",
1135 LIBCFS_IOC_INIT_V2(data, cfg_hdr);
1136 data.cfg_net = g_net;
1137 data.cfg_config_u.cfg_route.rtr_hop = hops;
1138 data.cfg_nid = gateway_nid;
1139 data.cfg_config_u.cfg_route.rtr_priority = priority;
1141 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_ADD_ROUTE, &data);
1143 fprintf(stderr, "IOC_LIBCFS_ADD_ROUTE failed: %s\n",
1152 jt_ptl_del_route (int argc, char **argv)
1154 struct lnet_ioctl_config_data data;
1159 fprintf(stderr, "usage: %s gatewayNID\n", argv[0]);
1163 if (libcfs_str2anynid(&nid, argv[1]) == 0) {
1164 fprintf(stderr, "Can't parse gateway NID "
1165 "\"%s\"\n", argv[1]);
1169 LIBCFS_IOC_INIT_V2(data, cfg_hdr);
1170 data.cfg_net = g_net_set ? g_net : LNET_NIDNET(LNET_NID_ANY);
1173 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_DEL_ROUTE, &data);
1175 fprintf(stderr, "IOC_LIBCFS_DEL_ROUTE (%s) failed: %s\n",
1176 libcfs_nid2str(nid), strerror(errno));
1184 jt_ptl_notify_router (int argc, char **argv)
1186 struct libcfs_ioctl_data data;
1195 fprintf (stderr, "usage: %s targetNID <up/down> [<time>]\n",
1200 nid = libcfs_str2nid(argv[1]);
1201 if (nid == LNET_NID_ANY) {
1202 fprintf (stderr, "Can't parse target NID \"%s\"\n", argv[1]);
1206 if (lnet_parse_bool (&enable, argv[2]) != 0) {
1207 fprintf (stderr, "Can't parse boolean %s\n", argv[2]);
1211 gettimeofday(&now, NULL);
1215 } else if (lnet_parse_time (&when, argv[3]) != 0) {
1216 fprintf(stderr, "Can't parse time %s\n"
1217 "Please specify either 'YYYY-MM-DD-HH:MM:SS'\n"
1218 "or an absolute unix time in seconds\n", argv[3]);
1220 } else if (when > now.tv_sec) {
1221 fprintf (stderr, "%s specifies a time in the future\n",
1226 LIBCFS_IOC_INIT(data);
1228 data.ioc_flags = enable;
1229 /* Yeuch; 'cept I need a __u64 on 64 bit machines... */
1230 data.ioc_u64[0] = (__u64)when;
1232 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_NOTIFY_ROUTER, &data);
1234 fprintf (stderr, "IOC_LIBCFS_NOTIFY_ROUTER (%s) failed: %s\n",
1235 libcfs_nid2str(nid), strerror (errno));
1243 jt_ptl_print_routes (int argc, char **argv)
1245 struct lnet_ioctl_config_data data;
1254 for (index = 0; ; index++) {
1255 LIBCFS_IOC_INIT_V2(data, cfg_hdr);
1256 data.cfg_count = index;
1258 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_ROUTE, &data);
1263 hops = data.cfg_config_u.cfg_route.rtr_hop;
1265 alive = data.cfg_config_u.cfg_route.rtr_flags;
1266 pri = data.cfg_config_u.cfg_route.rtr_priority;
1268 printf("net %18s hops %u gw %32s %s pri %u\n",
1269 libcfs_net2str(net), hops,
1270 libcfs_nid2str(nid), alive ? "up" : "down", pri);
1273 if (errno != ENOENT)
1274 fprintf(stderr, "Error getting routes: %s: check dmesg.\n",
1281 fault_attr_nid_parse(char *str, lnet_nid_t *nid_p)
1287 /* NB: can't support range ipaddress except * and *@net */
1288 if (strlen(str) > 2 && str[0] == '*' && str[1] == '@') {
1289 net = libcfs_str2net(str + 2);
1290 if (net == LNET_NIDNET(LNET_NID_ANY))
1293 nid = LNET_MKNID(net, LNET_NIDADDR(LNET_NID_ANY));
1295 rc = libcfs_str2anynid(&nid, str);
1303 fprintf(stderr, "Invalid NID : %s\n", str);
1308 fault_attr_msg_parse(char *msg_str, __u32 *mask_p)
1310 if (!strcasecmp(msg_str, "put")) {
1311 *mask_p |= LNET_PUT_BIT;
1314 } else if (!strcasecmp(msg_str, "ack")) {
1315 *mask_p |= LNET_ACK_BIT;
1318 } else if (!strcasecmp(msg_str, "get")) {
1319 *mask_p |= LNET_GET_BIT;
1322 } else if (!strcasecmp(msg_str, "reply")) {
1323 *mask_p |= LNET_REPLY_BIT;
1327 fprintf(stderr, "unknown message type %s\n", msg_str);
1332 fault_attr_ptl_parse(char *ptl_str, __u64 *mask_p)
1334 unsigned long rc = strtoul(optarg, NULL, 0);
1337 fprintf(stderr, "invalid portal: %lu\n", rc);
1341 *mask_p |= (1ULL << rc);
1346 fault_simul_rule_add(__u32 opc, char *name, int argc, char **argv)
1348 struct libcfs_ioctl_data data = {{0}};
1349 struct lnet_fault_attr attr;
1353 static struct option opts[] = {
1354 {"source", required_argument, 0, 's'},
1355 {"dest", required_argument, 0, 'd'},
1356 {"rate", required_argument, 0, 'r'},
1357 {"interval", required_argument, 0, 'i'},
1358 {"portal", required_argument, 0, 'p'},
1359 {"message", required_argument, 0, 'm'},
1364 fprintf(stderr, "Failed, please provide source, destination "
1365 "and rate of rule\n");
1369 optstr = "s:d:r:i:p:m:";
1370 memset(&attr, 0, sizeof(attr));
1372 char c = getopt_long(argc, argv, optstr, opts, NULL);
1378 case 's': /* source NID/NET */
1379 rc = fault_attr_nid_parse(optarg, &attr.fa_src);
1384 case 'd': /* dest NID/NET */
1385 rc = fault_attr_nid_parse(optarg, &attr.fa_dst);
1390 case 'r': /* drop rate */
1391 attr.u.drop.da_rate = strtoul(optarg, NULL, 0);
1394 case 'i': /* time interval (# seconds) for message drop */
1395 attr.u.drop.da_interval = strtoul(optarg, NULL, 0);
1398 case 'p': /* portal to filter */
1399 rc = fault_attr_ptl_parse(optarg, &attr.fa_ptl_mask);
1404 case 'm': /* message types to filter */
1405 rc = fault_attr_msg_parse(optarg, &attr.fa_msg_mask);
1411 fprintf(stderr, "error: %s: option '%s' "
1412 "unrecognized\n", argv[0], argv[optind - 1]);
1418 if ((attr.u.drop.da_rate == 0) == (attr.u.drop.da_interval == 0)) {
1419 fprintf(stderr, "please provide drop rate or interval\n");
1423 if (attr.fa_src == 0 || attr.fa_dst == 0) {
1424 fprintf(stderr, "Please provide both source and destination "
1425 "of %s rule\n", name);
1429 data.ioc_flags = opc;
1430 data.ioc_inllen1 = sizeof(attr);
1431 data.ioc_inlbuf1 = (char *)&attr;
1432 if (libcfs_ioctl_pack(&data, &ioc_buf, IOC_BUF_SIZE) != 0) {
1433 fprintf(stderr, "libcfs_ioctl_pack failed\n");
1437 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_LNET_FAULT, ioc_buf);
1439 fprintf(stderr, "add %s rule %s->%s failed: %s\n",
1440 name, libcfs_nid2str(attr.fa_src),
1441 libcfs_nid2str(attr.fa_dst), strerror(errno));
1445 printf("Added %s rule %s->%s (1/%d)\n",
1446 name, libcfs_nid2str(attr.fa_src),
1447 libcfs_nid2str(attr.fa_dst), attr.u.drop.da_rate);
1456 jt_ptl_drop_add(int argc, char **argv)
1458 return fault_simul_rule_add(LNET_CTL_DROP_ADD, "drop", argc, argv);
1462 fault_simul_rule_del(__u32 opc, char *name, int argc, char **argv)
1464 struct libcfs_ioctl_data data = {{0}};
1465 struct lnet_fault_attr attr;
1469 static struct option opts[] = {
1470 {"source", required_argument, 0, 's'},
1471 {"dest", required_argument, 0, 'd'},
1472 {"all", no_argument, 0, 'a'},
1477 fprintf(stderr, "Failed, please provide source and "
1478 "destination of rule\n");
1482 memset(&attr, 0, sizeof(attr));
1484 char c = getopt_long(argc, argv, "s:d:a", opts, NULL);
1491 rc = fault_attr_nid_parse(optarg, &attr.fa_src);
1496 rc = fault_attr_nid_parse(optarg, &attr.fa_dst);
1501 attr.fa_src = attr.fa_dst = 0;
1505 fprintf(stderr, "error: %s: option '%s' "
1506 "unrecognized\n", argv[0], argv[optind - 1]);
1512 data.ioc_flags = opc;
1513 data.ioc_inllen1 = sizeof(attr);
1514 data.ioc_inlbuf1 = (char *)&attr;
1515 if (libcfs_ioctl_pack(&data, &ioc_buf, IOC_BUF_SIZE) != 0) {
1516 fprintf(stderr, "libcfs_ioctl_pack failed\n");
1520 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_LNET_FAULT, ioc_buf);
1522 fprintf(stderr, "remove %s rule %s->%s failed: %s\n", name,
1523 all ? "all" : libcfs_nid2str(attr.fa_src),
1524 all ? "all" : libcfs_nid2str(attr.fa_dst),
1529 libcfs_ioctl_unpack(&data, ioc_buf);
1530 printf("Removed %d %s rules\n", data.ioc_count, name);
1539 jt_ptl_drop_del(int argc, char **argv)
1541 return fault_simul_rule_del(LNET_CTL_DROP_DEL, "drop", argc, argv);
1545 fault_simul_rule_reset(__u32 opc, char *name, int argc, char **argv)
1547 struct libcfs_ioctl_data data = {{0}};
1550 LIBCFS_IOC_INIT(data);
1551 data.ioc_flags = opc;
1553 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_LNET_FAULT, &data);
1555 fprintf(stderr, "failed to reset %s stats: %s\n",
1556 name, strerror(errno));
1563 jt_ptl_drop_reset(int argc, char **argv)
1565 return fault_simul_rule_reset(LNET_CTL_DROP_RESET, "drop", argc, argv);
1569 fault_simul_rule_list(__u32 opc, char *name, int argc, char **argv)
1571 struct libcfs_ioctl_data data = {{0}};
1572 struct lnet_fault_attr attr;
1573 struct lnet_fault_stat stat;
1576 printf("LNet %s rules:\n", name);
1577 for (pos = 0;; pos++) {
1580 memset(&attr, 0, sizeof(attr));
1581 memset(&stat, 0, sizeof(stat));
1583 data.ioc_count = pos;
1584 data.ioc_flags = opc;
1585 data.ioc_inllen1 = sizeof(attr);
1586 data.ioc_inlbuf1 = (char *)&attr;
1587 data.ioc_inllen2 = sizeof(stat);
1588 data.ioc_inlbuf2 = (char *)&stat;
1589 if (libcfs_ioctl_pack(&data, &ioc_buf, IOC_BUF_SIZE) != 0) {
1590 fprintf(stderr, "libcfs_ioctl_pack failed\n");
1594 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_LNET_FAULT, ioc_buf);
1598 libcfs_ioctl_unpack(&data, ioc_buf);
1600 if (opc == LNET_CTL_DROP_LIST) {
1601 printf("%s->%s (1/%d | %d) ptl "LPX64", msg %x, "
1602 LPU64"/"LPU64", PUT "LPU64", ACK "LPU64", GET "
1603 LPU64", REP "LPU64"\n",
1604 libcfs_nid2str(attr.fa_src),
1605 libcfs_nid2str(attr.fa_dst),
1606 attr.u.drop.da_rate, attr.u.drop.da_interval,
1607 attr.fa_ptl_mask, attr.fa_msg_mask,
1608 stat.u.drop.ds_dropped, stat.fs_count,
1609 stat.fs_put, stat.fs_ack,
1610 stat.fs_get, stat.fs_reply);
1613 printf("found total %d\n", pos);
1619 jt_ptl_drop_list(int argc, char **argv)
1621 return fault_simul_rule_list(LNET_CTL_DROP_LIST, "drop", argc, argv);
1625 get_cycles_per_usec ()
1627 FILE *f = fopen ("/proc/cpuinfo", "r");
1632 while (fgets (line, sizeof (line), f) != NULL)
1633 if (sscanf (line, "cpu MHz : %lf", &mhz) == 1) {
1640 fprintf (stderr, "Can't read/parse /proc/cpuinfo\n");
1644 int jt_ptl_memhog(int argc, char **argv)
1646 static int gfp = 0; /* sticky! */
1648 struct libcfs_ioctl_data data;
1654 fprintf(stderr, "usage: %s <npages> [<GFP flags>]\n", argv[0]);
1658 count = strtol(argv[1], &end, 0);
1659 if (count < 0 || *end != 0) {
1660 fprintf(stderr, "Can't parse page count '%s'\n", argv[1]);
1665 rc = strtol(argv[2], &end, 0);
1667 fprintf(stderr, "Can't parse gfp flags '%s'\n", argv[2]);
1673 LIBCFS_IOC_INIT(data);
1674 data.ioc_count = count;
1675 data.ioc_flags = gfp;
1676 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_MEMHOG, &data);
1679 fprintf(stderr, "memhog %d failed: %s\n", count, strerror(errno));
1683 printf("memhog %d OK\n", count);
1687 int jt_ptl_testprotocompat(int argc, char **argv)
1689 struct libcfs_ioctl_data data;
1695 fprintf(stderr, "usage: %s <number>\n", argv[0]);
1699 flags = strtol(argv[1], &end, 0);
1700 if (flags < 0 || *end != 0) {
1701 fprintf(stderr, "Can't parse flags '%s'\n", argv[1]);
1705 LIBCFS_IOC_INIT(data);
1706 data.ioc_flags = flags;
1707 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_TESTPROTOCOMPAT, &data);
1710 fprintf(stderr, "test proto compat %x failed: %s\n",
1711 flags, strerror(errno));
1715 printf("test proto compat %x OK\n", flags);