2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
4 * Copyright (c) 2013, 2014, Intel Corporation.
6 * This file is part of Portals, http://www.sf.net/projects/lustre/
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.
23 #include <libcfs/libcfsutil.h>
24 #include <lnet/nidstr.h>
25 #include <lnet/lnetctl.h>
26 #include <lnet/socklnd.h>
27 #include <lnet/lib-dlc.h>
31 unsigned int libcfs_debug;
32 unsigned int libcfs_printk = D_CANTMASK;
37 #define IOC_BUF_SIZE 8192
38 static char local_buf[IOC_BUF_SIZE];
39 static char *ioc_buf = local_buf;
41 /* Convert a string boolean to an int; "enable" -> 1 */
43 lnet_parse_bool (int *b, char *str)
45 if (!strcasecmp (str, "no") ||
46 !strcasecmp (str, "n") ||
47 !strcasecmp (str, "off") ||
48 !strcasecmp (str, "down") ||
49 !strcasecmp (str, "disable"))
55 if (!strcasecmp (str, "yes") ||
56 !strcasecmp (str, "y") ||
57 !strcasecmp (str, "on") ||
58 !strcasecmp (str, "up") ||
59 !strcasecmp (str, "enable"))
69 lnet_parse_port (int *port, char *str)
73 *port = strtol (str, &end, 0);
75 if (*end == 0 && /* parsed whole string */
76 *port > 0 && *port < 65536) /* minimal sanity check */
82 #ifdef HAVE_GETHOSTBYNAME
83 static struct hostent *
84 ptl_gethostbyname(char * hname) {
86 he = gethostbyname(hname);
91 fprintf(stderr, "Unable to resolve hostname: %s\n",
95 fprintf(stderr, "gethostbyname error for %s: %s\n",
96 hname, strerror(h_errno));
106 lnet_parse_ipquad (__u32 *ipaddrp, char *str)
113 if (sscanf (str, "%d.%d.%d.%d", &a, &b, &c, &d) == 4 &&
114 (a & ~0xff) == 0 && (b & ~0xff) == 0 &&
115 (c & ~0xff) == 0 && (d & ~0xff) == 0)
117 *ipaddrp = (a<<24)|(b<<16)|(c<<8)|d;
125 lnet_parse_ipaddr (__u32 *ipaddrp, char *str)
127 #ifdef HAVE_GETHOSTBYNAME
131 if (!strcmp (str, "_all_")) {
136 if (lnet_parse_ipquad(ipaddrp, str) == 0)
139 #ifdef HAVE_GETHOSTBYNAME
140 if ((('a' <= str[0] && str[0] <= 'z') ||
141 ('A' <= str[0] && str[0] <= 'Z')) &&
142 (he = ptl_gethostbyname (str)) != NULL) {
143 __u32 addr = *(__u32 *)he->h_addr;
145 *ipaddrp = ntohl(addr); /* HOST byte order */
154 ptl_ipaddr_2_str(__u32 ipaddr, char *str, size_t strsize, int lookup)
156 #ifdef HAVE_GETHOSTBYNAME
161 net_ip = htonl (ipaddr);
162 he = gethostbyaddr (&net_ip, sizeof (net_ip), AF_INET);
164 strlcpy(str, he->h_name, strsize);
170 sprintf (str, "%d.%d.%d.%d",
171 (ipaddr >> 24) & 0xff, (ipaddr >> 16) & 0xff,
172 (ipaddr >> 8) & 0xff, ipaddr & 0xff);
177 lnet_parse_time (time_t *t, char *str)
183 *t = strtol (str, &end, 0);
184 if (*end == 0) /* parsed whole string */
187 memset (&tm, 0, sizeof (tm));
188 n = sscanf (str, "%d-%d-%d-%d:%d:%d",
189 &tm.tm_year, &tm.tm_mon, &tm.tm_mday,
190 &tm.tm_hour, &tm.tm_min, &tm.tm_sec);
194 tm.tm_mon--; /* convert to 0 == Jan */
195 tm.tm_year -= 1900; /* y2k quirk */
196 tm.tm_isdst = -1; /* dunno if it's daylight savings... */
199 if (*t == (time_t)-1)
206 lnet_parse_nid(char *nid_str, lnet_process_id_t *id_ptr)
208 id_ptr->pid = LNET_PID_ANY;
209 id_ptr->nid = libcfs_str2nid(nid_str);
210 if (id_ptr->nid == LNET_NID_ANY) {
211 fprintf (stderr, "Can't parse nid \"%s\"\n", nid_str);
218 int g_net_is_set (char *cmd)
225 "You must run the 'network' command before '%s'.\n",
230 int g_net_is_compatible (char *cmd, ...)
235 if (!g_net_is_set(cmd))
241 nal = va_arg (ap, int);
242 if (nal == LNET_NETTYP(g_net)) {
252 "Command %s not compatible with %s NAL\n",
254 libcfs_lnd2str(LNET_NETTYP(g_net)));
258 int ptl_initialize(int argc, char **argv)
260 register_ioc_dev(LNET_DEV_ID, LNET_DEV_PATH,
261 LNET_DEV_MAJOR, LNET_DEV_MINOR);
266 int jt_ptl_network(int argc, char **argv)
268 struct libcfs_ioctl_data data;
269 __u32 net = LNET_NIDNET(LNET_NID_ANY);
273 fprintf(stderr, "usage: %s <net>|up|down\n", argv[0]);
277 if (!strcmp(argv[1], "unconfigure") ||
278 !strcmp(argv[1], "down")) {
279 LIBCFS_IOC_INIT(data);
280 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_UNCONFIGURE, &data);
283 printf ("LNET ready to unload\n");
288 fprintf(stderr, "LNET busy\n");
290 fprintf(stderr, "LNET unconfigure error %d: %s\n",
291 errno, strerror(errno));
295 if (!strcmp(argv[1], "configure") ||
296 !strcmp(argv[1], "up")) {
297 LIBCFS_IOC_INIT(data);
298 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_CONFIGURE, &data);
301 printf ("LNET configured\n");
305 fprintf(stderr, "LNET configure error %d: %s\n",
306 errno, strerror(errno));
310 net = libcfs_str2net(argv[1]);
311 if (net == LNET_NIDNET(LNET_NID_ANY)) {
312 fprintf(stderr, "Can't parse net %s\n", argv[1]);
316 if (LNET_NETTYP(net) == CIBLND ||
317 LNET_NETTYP(net) == OPENIBLND ||
318 LNET_NETTYP(net) == IIBLND ||
319 LNET_NETTYP(net) == VIBLND) {
320 fprintf(stderr, "Net %s obsoleted\n", libcfs_lnd2str(net));
330 jt_ptl_list_nids(int argc, char **argv)
332 struct libcfs_ioctl_data data;
333 int all = 0, return_nid = 0;
337 all = (argc == 2) && (strcmp(argv[1], "all") == 0);
338 /* Hack to pass back value */
339 return_nid = (argc == 2) && (argv[1][0] == 1);
341 if ((argc > 2) && !(all || return_nid)) {
342 fprintf(stderr, "usage: %s [all]\n", argv[0]);
346 for (count = 0;; count++) {
347 LIBCFS_IOC_INIT (data);
348 data.ioc_count = count;
349 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_NI, &data);
352 if ((count > 0) && (errno == ENOENT))
353 /* We found them all */
355 fprintf(stderr,"IOC_LIBCFS_GET_NI error %d: %s\n",
356 errno, strerror(errno));
360 if (all || (LNET_NETTYP(LNET_NIDNET(data.ioc_nid)) != LOLND)) {
361 printf("%s\n", libcfs_nid2str(data.ioc_nid));
363 *(__u64 *)(argv[1]) = data.ioc_nid;
373 jt_ptl_which_nid (int argc, char **argv)
375 struct libcfs_ioctl_data data;
378 lnet_nid_t best_nid = LNET_NID_ANY;
387 fprintf(stderr, "usage: %s NID [NID...]\n", argv[0]);
391 for (i = 1; i < argc; i++) {
393 nid = libcfs_str2nid(nidstr);
394 if (nid == LNET_NID_ANY) {
395 fprintf(stderr, "Can't parse NID %s\n", nidstr);
399 LIBCFS_IOC_INIT(data);
402 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_LNET_DIST, &data);
404 fprintf(stderr, "Can't get distance to %s: %s\n",
405 nidstr, strerror(errno));
409 dist = data.ioc_u32[0];
410 order = data.ioc_u32[1];
413 if (dist == -EHOSTUNREACH)
416 fprintf(stderr, "Unexpected distance to %s: %d\n",
421 if (best_nid == LNET_NID_ANY ||
423 (dist == best_dist && order < best_order)) {
430 if (best_nid == LNET_NID_ANY) {
431 fprintf(stderr, "No reachable NID\n");
435 printf("%s\n", libcfs_nid2str(best_nid));
440 jt_ptl_print_interfaces (int argc, char **argv)
442 struct libcfs_ioctl_data data;
443 char buffer[3][HOST_NAME_MAX + 1];
447 if (!g_net_is_compatible (argv[0], SOCKLND, 0))
450 for (index = 0;;index++) {
451 LIBCFS_IOC_INIT(data);
452 data.ioc_net = g_net;
453 data.ioc_count = index;
455 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_INTERFACE, &data);
459 printf ("%s: (%s/%s) npeer %d nroute %d\n",
460 ptl_ipaddr_2_str(data.ioc_u32[0], buffer[2],
461 sizeof(buffer[2]), 1),
462 ptl_ipaddr_2_str(data.ioc_u32[0], buffer[0],
463 sizeof(buffer[0]), 0),
464 ptl_ipaddr_2_str(data.ioc_u32[1], buffer[1],
465 sizeof(buffer[1]), 0),
466 data.ioc_u32[2], data.ioc_u32[3]);
470 if (errno == ENOENT) {
471 printf ("<no interfaces>\n");
473 fprintf(stderr, "Error getting interfaces: %s: "
483 jt_ptl_add_interface (int argc, char **argv)
485 struct libcfs_ioctl_data data;
488 __u32 netmask = 0xffffff00;
493 if (argc < 2 || argc > 3) {
494 fprintf (stderr, "usage: %s ipaddr [netmask]\n", argv[0]);
498 if (!g_net_is_compatible(argv[0], SOCKLND, 0))
501 if (lnet_parse_ipaddr(&ipaddr, argv[1]) != 0) {
502 fprintf (stderr, "Can't parse ip: %s\n", argv[1]);
507 count = strtol(argv[2], &end, 0);
508 if (count > 0 && count < 32 && *end == 0) {
510 for (i = count; i > 0; i--)
511 netmask = netmask|(1<<(32-i));
512 } else if (lnet_parse_ipquad(&netmask, argv[2]) != 0) {
513 fprintf (stderr, "Can't parse netmask: %s\n", argv[2]);
518 LIBCFS_IOC_INIT(data);
519 data.ioc_net = g_net;
520 data.ioc_u32[0] = ipaddr;
521 data.ioc_u32[1] = netmask;
523 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_ADD_INTERFACE, &data);
525 fprintf (stderr, "failed to add interface: %s\n",
534 jt_ptl_del_interface (int argc, char **argv)
536 struct libcfs_ioctl_data data;
541 fprintf (stderr, "usage: %s [ipaddr]\n", argv[0]);
545 if (!g_net_is_compatible(argv[0], SOCKLND, 0))
549 lnet_parse_ipaddr(&ipaddr, argv[1]) != 0) {
550 fprintf (stderr, "Can't parse ip: %s\n", argv[1]);
554 LIBCFS_IOC_INIT(data);
555 data.ioc_net = g_net;
556 data.ioc_u32[0] = ipaddr;
558 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_DEL_INTERFACE, &data);
560 fprintf (stderr, "failed to delete interface: %s\n",
569 jt_ptl_print_peers (int argc, char **argv)
571 struct libcfs_ioctl_data data;
572 lnet_process_id_t id;
573 char buffer[2][HOST_NAME_MAX + 1];
577 if (!g_net_is_compatible (argv[0], SOCKLND, RALND, MXLND,
581 for (index = 0;;index++) {
582 LIBCFS_IOC_INIT(data);
583 data.ioc_net = g_net;
584 data.ioc_count = index;
586 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_PEER, &data);
590 if (g_net_is_compatible(NULL, SOCKLND, 0)) {
591 id.nid = data.ioc_nid;
592 id.pid = data.ioc_u32[4];
593 printf ("%-20s [%d]%s->%s:%d #%d\n",
595 data.ioc_count, /* persistence */
597 ptl_ipaddr_2_str(data.ioc_u32[2], buffer[0],
598 sizeof(buffer[0]), 1),
600 ptl_ipaddr_2_str(data.ioc_u32[0], buffer[1],
601 sizeof(buffer[1]), 1),
602 data.ioc_u32[1], /* peer port */
603 data.ioc_u32[3]); /* conn_count */
604 } else if (g_net_is_compatible(NULL, RALND, 0)) {
605 printf ("%-20s [%d]@%s:%d\n",
606 libcfs_nid2str(data.ioc_nid), /* peer nid */
607 data.ioc_count, /* peer persistence */
609 ptl_ipaddr_2_str(data.ioc_u32[0], buffer[1],
610 sizeof(buffer[1]), 1),
611 data.ioc_u32[1]); /* peer port */
612 } else if (g_net_is_compatible(NULL, GNILND, 0)) {
613 int disconn = data.ioc_flags >> 16;
619 state = data.ioc_flags & 0xffff ? "C" : "U";
621 printf ("%-20s (%d) %s [%d] "LPU64" "
622 "sq %d/%d tx %d/%d/%d\n",
623 libcfs_nid2str(data.ioc_nid), /* peer nid */
624 data.ioc_net, /* gemini device id */
625 state, /* peer is Connecting, Up, or Down */
626 data.ioc_count, /* peer refcount */
627 data.ioc_u64[0], /* peerstamp */
628 data.ioc_u32[2], data.ioc_u32[3], /* tx and rx seq */
629 /* fmaq, nfma, nrdma */
630 data.ioc_u32[0], data.ioc_u32[1], data.ioc_u32[4]
633 printf ("%-20s [%d]\n",
634 libcfs_nid2str(data.ioc_nid), data.ioc_count);
639 if (errno == ENOENT) {
640 printf ("<no peers>\n");
642 fprintf(stderr, "Error getting peer list: %s: "
651 jt_ptl_add_peer (int argc, char **argv)
653 struct libcfs_ioctl_data data;
659 if (!g_net_is_compatible (argv[0], SOCKLND, RALND,
664 fprintf (stderr, "usage(tcp,ra,gni): %s nid ipaddr port\n",
669 nid = libcfs_str2nid(argv[1]);
670 if (nid == LNET_NID_ANY) {
671 fprintf (stderr, "Can't parse NID: %s\n", argv[1]);
675 if (lnet_parse_ipaddr (&ip, argv[2]) != 0) {
676 fprintf (stderr, "Can't parse ip addr: %s\n", argv[2]);
680 if (lnet_parse_port (&port, argv[3]) != 0) {
681 fprintf (stderr, "Can't parse port: %s\n", argv[3]);
685 LIBCFS_IOC_INIT(data);
686 data.ioc_net = g_net;
688 data.ioc_u32[0] = ip;
689 data.ioc_u32[1] = port;
691 rc = l_ioctl (LNET_DEV_ID, IOC_LIBCFS_ADD_PEER, &data);
693 fprintf (stderr, "failed to add peer: %s\n",
702 jt_ptl_del_peer (int argc, char **argv)
704 struct libcfs_ioctl_data data;
705 lnet_nid_t nid = LNET_NID_ANY;
706 lnet_pid_t pid = LNET_PID_ANY;
710 if (!g_net_is_compatible (argv[0], SOCKLND, RALND, MXLND,
714 if (g_net_is_compatible(NULL, SOCKLND, 0)) {
716 fprintf (stderr, "usage: %s [nid] [ipaddr]\n",
720 } else if (argc > 2) {
721 fprintf (stderr, "usage: %s [nid]\n", argv[0]);
726 !libcfs_str2anynid(&nid, argv[1])) {
727 fprintf (stderr, "Can't parse nid: %s\n", argv[1]);
731 if (g_net_is_compatible(NULL, SOCKLND, 0)) {
733 lnet_parse_ipaddr (&ip, argv[2]) != 0) {
734 fprintf (stderr, "Can't parse ip addr: %s\n",
740 LIBCFS_IOC_INIT(data);
741 data.ioc_net = g_net;
743 data.ioc_u32[0] = ip;
744 data.ioc_u32[1] = pid;
746 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_DEL_PEER, &data);
748 fprintf (stderr, "failed to remove peer: %s\n",
757 jt_ptl_print_connections (int argc, char **argv)
759 struct libcfs_ioctl_data data;
760 lnet_process_id_t id;
761 char buffer[2][HOST_NAME_MAX + 1];
765 if (!g_net_is_compatible (argv[0], SOCKLND, RALND, MXLND, O2IBLND,
769 for (index = 0; ; index++) {
770 LIBCFS_IOC_INIT(data);
771 data.ioc_net = g_net;
772 data.ioc_count = index;
774 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_CONN, &data);
778 if (g_net_is_compatible (NULL, SOCKLND, 0)) {
779 id.nid = data.ioc_nid;
780 id.pid = data.ioc_u32[6];
781 printf ("%-20s %s[%d]%s->%s:%d %d/%d %s\n",
783 (data.ioc_u32[3] == SOCKLND_CONN_ANY) ? "A" :
784 (data.ioc_u32[3] == SOCKLND_CONN_CONTROL) ? "C" :
785 (data.ioc_u32[3] == SOCKLND_CONN_BULK_IN) ? "I" :
786 (data.ioc_u32[3] == SOCKLND_CONN_BULK_OUT) ? "O" : "?",
787 data.ioc_u32[4], /* scheduler */
789 ptl_ipaddr_2_str(data.ioc_u32[2], buffer[0],
790 sizeof(buffer[0]), 1),
792 ptl_ipaddr_2_str(data.ioc_u32[0], buffer[1],
793 sizeof(buffer[1]), 1),
794 data.ioc_u32[1], /* remote port */
795 data.ioc_count, /* tx buffer size */
796 data.ioc_u32[5], /* rx buffer size */
797 data.ioc_flags ? "nagle" : "nonagle");
798 } else if (g_net_is_compatible (NULL, RALND, 0)) {
799 printf ("%-20s [%d]\n",
800 libcfs_nid2str(data.ioc_nid),
801 data.ioc_u32[0] /* device id */);
802 } else if (g_net_is_compatible (NULL, O2IBLND, 0)) {
803 printf ("%s mtu %d\n",
804 libcfs_nid2str(data.ioc_nid),
805 data.ioc_u32[0]); /* path MTU */
806 } else if (g_net_is_compatible (NULL, GNILND, 0)) {
807 printf ("%-20s [%d]\n",
808 libcfs_nid2str(data.ioc_nid),
809 data.ioc_u32[0] /* device id */);
811 printf ("%s\n", libcfs_nid2str(data.ioc_nid));
816 if (errno == ENOENT) {
817 printf ("<no connections>\n");
819 fprintf(stderr, "Error getting connection list: %s: "
827 int jt_ptl_disconnect(int argc, char **argv)
829 struct libcfs_ioctl_data data;
830 lnet_nid_t nid = LNET_NID_ANY;
835 fprintf(stderr, "usage: %s [nid] [ipaddr]\n", argv[0]);
839 if (!g_net_is_compatible (NULL, SOCKLND, RALND, MXLND, O2IBLND,
844 !libcfs_str2anynid(&nid, argv[1])) {
845 fprintf (stderr, "Can't parse nid %s\n", argv[1]);
849 if (g_net_is_compatible (NULL, SOCKLND, 0) &&
851 lnet_parse_ipaddr (&ipaddr, argv[2]) != 0) {
852 fprintf (stderr, "Can't parse ip addr %s\n", argv[2]);
856 LIBCFS_IOC_INIT(data);
857 data.ioc_net = g_net;
859 data.ioc_u32[0] = ipaddr;
861 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_CLOSE_CONNECTION, &data);
863 fprintf(stderr, "failed to remove connection: %s\n",
871 int jt_ptl_push_connection (int argc, char **argv)
873 struct libcfs_ioctl_data data;
875 lnet_nid_t nid = LNET_NID_ANY;
878 fprintf(stderr, "usage: %s [nid]\n", argv[0]);
882 if (!g_net_is_compatible (argv[0], SOCKLND, GNILND, 0))
886 !libcfs_str2anynid(&nid, argv[1])) {
887 fprintf(stderr, "Can't parse nid: %s\n", argv[1]);
891 LIBCFS_IOC_INIT(data);
892 data.ioc_net = g_net;
895 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_PUSH_CONNECTION, &data);
897 fprintf(stderr, "failed to push connection: %s\n",
906 jt_ptl_print_active_txs (int argc, char **argv)
908 struct libcfs_ioctl_data data;
912 if (!g_net_is_compatible (argv[0], QSWLND, 0))
915 for (index = 0;;index++) {
916 LIBCFS_IOC_INIT(data);
917 data.ioc_net = g_net;
918 data.ioc_count = index;
920 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_TXDESC, &data);
924 printf ("type %u payload %6d to %s via %s by pid %6d: "
925 "%s, %s, state %d\n",
928 libcfs_nid2str(data.ioc_nid),
929 libcfs_nid2str(data.ioc_u64[0]),
931 (data.ioc_flags & 1) ? "delayed" : "immediate",
932 (data.ioc_flags & 2) ? "nblk" : "normal",
933 data.ioc_flags >> 2);
937 if (errno == ENOENT) {
938 printf ("<no active descs>\n");
940 fprintf(stderr, "Error getting active transmits list: "
941 "%s: check dmesg.\n",
948 int jt_ptl_ping(int argc, char **argv)
952 lnet_process_id_t id;
953 lnet_process_id_t ids[16];
954 int maxids = sizeof(ids)/sizeof(ids[0]);
955 struct libcfs_ioctl_data data;
960 fprintf(stderr, "usage: %s id [timeout (secs)]\n", argv[0]);
964 sep = strchr(argv[1], '-');
966 rc = lnet_parse_nid(argv[1], &id);
972 if (argv[1][0] == 'u' ||
974 id.pid = strtoul(&argv[1][1], &end, 0) | LNET_PID_USERFLAG;
976 id.pid = strtoul(argv[1], &end, 0);
978 if (end != sep) { /* assuming '-' is part of hostname */
979 rc = lnet_parse_nid(argv[1], &id);
983 id.nid = libcfs_str2nid(sep + 1);
985 if (id.nid == LNET_NID_ANY) {
987 "Can't parse process id \"%s\"\n",
995 timeout = 1000 * atol(argv[2]);
997 timeout = 1000; /* default 1 second timeout */
999 LIBCFS_IOC_INIT (data);
1000 data.ioc_nid = id.nid;
1001 data.ioc_u32[0] = id.pid;
1002 data.ioc_u32[1] = timeout;
1003 data.ioc_plen1 = sizeof(ids);
1004 data.ioc_pbuf1 = (char *)ids;
1006 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_PING, &data);
1008 fprintf(stderr, "failed to ping %s: %s\n",
1009 id.pid == LNET_PID_ANY ?
1010 libcfs_nid2str(id.nid) : libcfs_id2str(id),
1015 for (i = 0; i < data.ioc_count && i < maxids; i++)
1016 printf("%s\n", libcfs_id2str(ids[i]));
1018 if (data.ioc_count > maxids)
1019 printf("%d out of %d ids listed\n", maxids, data.ioc_count);
1024 int jt_ptl_mynid(int argc, char **argv)
1026 struct libcfs_ioctl_data data;
1031 fprintf(stderr, "usage: %s NID\n", argv[0]);
1035 nid = libcfs_str2nid(argv[1]);
1036 if (nid == LNET_NID_ANY) {
1037 fprintf(stderr, "Can't parse NID '%s'\n", argv[1]);
1041 LIBCFS_IOC_INIT(data);
1042 data.ioc_net = LNET_NIDNET(nid);
1045 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_REGISTER_MYNID, &data);
1047 fprintf(stderr, "setting my NID failed: %s\n",
1050 printf("registered my nid %s\n", libcfs_nid2str(nid));
1056 jt_ptl_fail_nid (int argc, char **argv)
1061 struct libcfs_ioctl_data data;
1063 if (argc < 2 || argc > 3)
1065 fprintf (stderr, "usage: %s nid|\"*\" [count (0 == mend)]\n", argv[0]);
1069 if (!libcfs_str2anynid(&nid, argv[1]))
1071 fprintf (stderr, "Can't parse nid \"%s\"\n", argv[1]);
1076 threshold = LNET_MD_THRESH_INF;
1077 } else if (sscanf(argv[2], "%i", &threshold) != 1) {
1078 fprintf (stderr, "Can't parse count \"%s\"\n", argv[2]);
1082 LIBCFS_IOC_INIT (data);
1084 data.ioc_count = threshold;
1086 rc = l_ioctl (LNET_DEV_ID, IOC_LIBCFS_FAIL_NID, &data);
1088 fprintf (stderr, "IOC_LIBCFS_FAIL_NID failed: %s\n",
1091 printf ("%s %s\n", threshold == 0 ? "Unfailing" : "Failing", argv[1]);
1097 jt_ptl_add_route (int argc, char **argv)
1099 struct lnet_ioctl_config_data data;
1100 lnet_nid_t gateway_nid;
1101 unsigned int hops = 1;
1102 unsigned int priority = 0;
1106 if (argc < 2 || argc > 4) {
1107 fprintf(stderr, "usage: %s gateway [hopcount [priority]]\n",
1112 if (g_net_is_set(argv[0]) == 0)
1115 gateway_nid = libcfs_str2nid(argv[1]);
1116 if (gateway_nid == LNET_NID_ANY) {
1117 fprintf(stderr, "Can't parse gateway NID \"%s\"\n", argv[1]);
1122 hops = strtoul(argv[2], &end, 0);
1123 if (hops == 0 || hops >= 256 || (end != NULL && *end != 0)) {
1124 fprintf(stderr, "Can't parse hopcount \"%s\"\n",
1129 priority = strtoul(argv[3], &end, 0);
1130 if (end != NULL && *end != 0) {
1132 "Can't parse priority \"%s\"\n",
1139 LIBCFS_IOC_INIT_V2(data, cfg_hdr);
1140 data.cfg_net = g_net;
1141 data.cfg_config_u.cfg_route.rtr_hop = hops;
1142 data.cfg_nid = gateway_nid;
1143 data.cfg_config_u.cfg_route.rtr_priority = priority;
1145 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_ADD_ROUTE, &data);
1147 fprintf(stderr, "IOC_LIBCFS_ADD_ROUTE failed: %s\n",
1156 jt_ptl_del_route (int argc, char **argv)
1158 struct lnet_ioctl_config_data data;
1163 fprintf(stderr, "usage: %s gatewayNID\n", argv[0]);
1167 if (libcfs_str2anynid(&nid, argv[1]) == 0) {
1168 fprintf(stderr, "Can't parse gateway NID "
1169 "\"%s\"\n", argv[1]);
1173 LIBCFS_IOC_INIT_V2(data, cfg_hdr);
1174 data.cfg_net = g_net_set ? g_net : LNET_NIDNET(LNET_NID_ANY);
1177 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_DEL_ROUTE, &data);
1179 fprintf(stderr, "IOC_LIBCFS_DEL_ROUTE (%s) failed: %s\n",
1180 libcfs_nid2str(nid), strerror(errno));
1188 jt_ptl_notify_router (int argc, char **argv)
1190 struct libcfs_ioctl_data data;
1199 fprintf (stderr, "usage: %s targetNID <up/down> [<time>]\n",
1204 nid = libcfs_str2nid(argv[1]);
1205 if (nid == LNET_NID_ANY) {
1206 fprintf (stderr, "Can't parse target NID \"%s\"\n", argv[1]);
1210 if (lnet_parse_bool (&enable, argv[2]) != 0) {
1211 fprintf (stderr, "Can't parse boolean %s\n", argv[2]);
1215 gettimeofday(&now, NULL);
1219 } else if (lnet_parse_time (&when, argv[3]) != 0) {
1220 fprintf(stderr, "Can't parse time %s\n"
1221 "Please specify either 'YYYY-MM-DD-HH:MM:SS'\n"
1222 "or an absolute unix time in seconds\n", argv[3]);
1224 } else if (when > now.tv_sec) {
1225 fprintf (stderr, "%s specifies a time in the future\n",
1230 LIBCFS_IOC_INIT(data);
1232 data.ioc_flags = enable;
1233 /* Yeuch; 'cept I need a __u64 on 64 bit machines... */
1234 data.ioc_u64[0] = (__u64)when;
1236 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_NOTIFY_ROUTER, &data);
1238 fprintf (stderr, "IOC_LIBCFS_NOTIFY_ROUTER (%s) failed: %s\n",
1239 libcfs_nid2str(nid), strerror (errno));
1247 jt_ptl_print_routes (int argc, char **argv)
1249 struct lnet_ioctl_config_data data;
1258 for (index = 0; ; index++) {
1259 LIBCFS_IOC_INIT_V2(data, cfg_hdr);
1260 data.cfg_count = index;
1262 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_ROUTE, &data);
1267 hops = data.cfg_config_u.cfg_route.rtr_hop;
1269 alive = data.cfg_config_u.cfg_route.rtr_flags;
1270 pri = data.cfg_config_u.cfg_route.rtr_priority;
1272 printf("net %18s hops %u gw %32s %s pri %u\n",
1273 libcfs_net2str(net), hops,
1274 libcfs_nid2str(nid), alive ? "up" : "down", pri);
1277 if (errno != ENOENT)
1278 fprintf(stderr, "Error getting routes: %s: check dmesg.\n",
1285 fault_attr_nid_parse(char *str, lnet_nid_t *nid_p)
1291 /* NB: can't support range ipaddress except * and *@net */
1292 if (strlen(str) > 2 && str[0] == '*' && str[1] == '@') {
1293 net = libcfs_str2net(str + 2);
1294 if (net == LNET_NIDNET(LNET_NID_ANY))
1297 nid = LNET_MKNID(net, LNET_NIDADDR(LNET_NID_ANY));
1299 rc = libcfs_str2anynid(&nid, str);
1307 fprintf(stderr, "Invalid NID : %s\n", str);
1312 fault_attr_msg_parse(char *msg_str, __u32 *mask_p)
1314 if (!strcasecmp(msg_str, "put")) {
1315 *mask_p |= LNET_PUT_BIT;
1318 } else if (!strcasecmp(msg_str, "ack")) {
1319 *mask_p |= LNET_ACK_BIT;
1322 } else if (!strcasecmp(msg_str, "get")) {
1323 *mask_p |= LNET_GET_BIT;
1326 } else if (!strcasecmp(msg_str, "reply")) {
1327 *mask_p |= LNET_REPLY_BIT;
1331 fprintf(stderr, "unknown message type %s\n", msg_str);
1336 fault_attr_ptl_parse(char *ptl_str, __u64 *mask_p)
1338 unsigned long rc = strtoul(optarg, NULL, 0);
1341 fprintf(stderr, "invalid portal: %lu\n", rc);
1345 *mask_p |= (1ULL << rc);
1350 fault_simul_rule_add(__u32 opc, char *name, int argc, char **argv)
1352 struct libcfs_ioctl_data data = {{0}};
1353 struct lnet_fault_attr attr;
1357 static struct option opts[] = {
1358 {"source", required_argument, 0, 's'},
1359 {"dest", required_argument, 0, 'd'},
1360 {"rate", required_argument, 0, 'r'},
1361 {"interval", required_argument, 0, 'i'},
1362 {"latency", required_argument, 0, 'l'},
1363 {"portal", required_argument, 0, 'p'},
1364 {"message", required_argument, 0, 'm'},
1369 fprintf(stderr, "Failed, please provide source, destination "
1370 "and rate of rule\n");
1374 optstr = opc == LNET_CTL_DROP_ADD ? "s:d:r:i:p:m:" : "s:d:r:l:p:m:";
1375 memset(&attr, 0, sizeof(attr));
1377 char c = getopt_long(argc, argv, optstr, opts, NULL);
1383 case 's': /* source NID/NET */
1384 rc = fault_attr_nid_parse(optarg, &attr.fa_src);
1389 case 'd': /* dest NID/NET */
1390 rc = fault_attr_nid_parse(optarg, &attr.fa_dst);
1395 case 'r': /* drop rate */
1396 if (opc == LNET_CTL_DROP_ADD)
1397 attr.u.drop.da_rate = strtoul(optarg, NULL, 0);
1399 attr.u.delay.la_rate = strtoul(optarg, NULL, 0);
1402 case 'i': /* time interval (# seconds) for message drop */
1403 if (opc == LNET_CTL_DROP_ADD)
1404 attr.u.drop.da_interval = strtoul(optarg,
1407 attr.u.delay.la_interval = strtoul(optarg,
1411 case 'l': /* seconds to wait before activating rule */
1412 attr.u.delay.la_latency = strtoul(optarg, NULL, 0);
1415 case 'p': /* portal to filter */
1416 rc = fault_attr_ptl_parse(optarg, &attr.fa_ptl_mask);
1421 case 'm': /* message types to filter */
1422 rc = fault_attr_msg_parse(optarg, &attr.fa_msg_mask);
1428 fprintf(stderr, "error: %s: option '%s' "
1429 "unrecognized\n", argv[0], argv[optind - 1]);
1435 if (opc == LNET_CTL_DROP_ADD) {
1436 /* NB: drop rate and interval are exclusive to each other */
1437 if (!((attr.u.drop.da_rate == 0) ^
1438 (attr.u.drop.da_interval == 0))) {
1440 "please provide either drop rate or interval "
1441 "but not both at the same time.\n");
1444 } else if (opc == LNET_CTL_DELAY_ADD) {
1445 if (!((attr.u.delay.la_rate == 0) ^
1446 (attr.u.delay.la_interval == 0))) {
1448 "please provide either delay rate or interval "
1449 "but not both at the same time.\n");
1453 if (attr.u.delay.la_latency == 0) {
1454 fprintf(stderr, "latency cannot be zero\n");
1459 if (attr.fa_src == 0 || attr.fa_dst == 0) {
1460 fprintf(stderr, "Please provide both source and destination "
1461 "of %s rule\n", name);
1465 data.ioc_flags = opc;
1466 data.ioc_inllen1 = sizeof(attr);
1467 data.ioc_inlbuf1 = (char *)&attr;
1468 if (libcfs_ioctl_pack(&data, &ioc_buf, IOC_BUF_SIZE) != 0) {
1469 fprintf(stderr, "libcfs_ioctl_pack failed\n");
1473 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_LNET_FAULT, ioc_buf);
1475 fprintf(stderr, "add %s rule %s->%s failed: %s\n",
1476 name, libcfs_nid2str(attr.fa_src),
1477 libcfs_nid2str(attr.fa_dst), strerror(errno));
1481 printf("Added %s rule %s->%s (1/%d)\n",
1482 name, libcfs_nid2str(attr.fa_src), libcfs_nid2str(attr.fa_dst),
1483 opc == LNET_CTL_DROP_ADD ?
1484 attr.u.drop.da_rate : attr.u.delay.la_rate);
1493 jt_ptl_drop_add(int argc, char **argv)
1495 return fault_simul_rule_add(LNET_CTL_DROP_ADD, "drop", argc, argv);
1499 jt_ptl_delay_add(int argc, char **argv)
1501 return fault_simul_rule_add(LNET_CTL_DELAY_ADD, "delay", argc, argv);
1505 fault_simul_rule_del(__u32 opc, char *name, int argc, char **argv)
1507 struct libcfs_ioctl_data data = {{0}};
1508 struct lnet_fault_attr attr;
1512 static struct option opts[] = {
1513 {"source", required_argument, 0, 's'},
1514 {"dest", required_argument, 0, 'd'},
1515 {"all", no_argument, 0, 'a'},
1520 fprintf(stderr, "Failed, please provide source and "
1521 "destination of rule\n");
1525 memset(&attr, 0, sizeof(attr));
1527 char c = getopt_long(argc, argv, "s:d:a", opts, NULL);
1534 rc = fault_attr_nid_parse(optarg, &attr.fa_src);
1539 rc = fault_attr_nid_parse(optarg, &attr.fa_dst);
1544 attr.fa_src = attr.fa_dst = 0;
1548 fprintf(stderr, "error: %s: option '%s' "
1549 "unrecognized\n", argv[0], argv[optind - 1]);
1555 data.ioc_flags = opc;
1556 data.ioc_inllen1 = sizeof(attr);
1557 data.ioc_inlbuf1 = (char *)&attr;
1558 if (libcfs_ioctl_pack(&data, &ioc_buf, IOC_BUF_SIZE) != 0) {
1559 fprintf(stderr, "libcfs_ioctl_pack failed\n");
1563 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_LNET_FAULT, ioc_buf);
1565 fprintf(stderr, "remove %s rule %s->%s failed: %s\n", name,
1566 all ? "all" : libcfs_nid2str(attr.fa_src),
1567 all ? "all" : libcfs_nid2str(attr.fa_dst),
1572 libcfs_ioctl_unpack(&data, ioc_buf);
1573 printf("Removed %d %s rules\n", data.ioc_count, name);
1582 jt_ptl_drop_del(int argc, char **argv)
1584 return fault_simul_rule_del(LNET_CTL_DROP_DEL, "drop", argc, argv);
1588 jt_ptl_delay_del(int argc, char **argv)
1590 return fault_simul_rule_del(LNET_CTL_DELAY_DEL, "delay", argc, argv);
1594 fault_simul_rule_reset(__u32 opc, char *name, int argc, char **argv)
1596 struct libcfs_ioctl_data data = {{0}};
1599 LIBCFS_IOC_INIT(data);
1600 data.ioc_flags = opc;
1602 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_LNET_FAULT, &data);
1604 fprintf(stderr, "failed to reset %s stats: %s\n",
1605 name, strerror(errno));
1612 jt_ptl_drop_reset(int argc, char **argv)
1614 return fault_simul_rule_reset(LNET_CTL_DROP_RESET, "drop", argc, argv);
1618 jt_ptl_delay_reset(int argc, char **argv)
1620 return fault_simul_rule_reset(LNET_CTL_DELAY_RESET, "delay",
1625 fault_simul_rule_list(__u32 opc, char *name, int argc, char **argv)
1627 struct libcfs_ioctl_data data = {{0}};
1628 struct lnet_fault_attr attr;
1629 struct lnet_fault_stat stat;
1632 printf("LNet %s rules:\n", name);
1633 for (pos = 0;; pos++) {
1636 memset(&attr, 0, sizeof(attr));
1637 memset(&stat, 0, sizeof(stat));
1639 data.ioc_count = pos;
1640 data.ioc_flags = opc;
1641 data.ioc_inllen1 = sizeof(attr);
1642 data.ioc_inlbuf1 = (char *)&attr;
1643 data.ioc_inllen2 = sizeof(stat);
1644 data.ioc_inlbuf2 = (char *)&stat;
1645 if (libcfs_ioctl_pack(&data, &ioc_buf, IOC_BUF_SIZE) != 0) {
1646 fprintf(stderr, "libcfs_ioctl_pack failed\n");
1650 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_LNET_FAULT, ioc_buf);
1654 libcfs_ioctl_unpack(&data, ioc_buf);
1656 if (opc == LNET_CTL_DROP_LIST) {
1657 printf("%s->%s (1/%d | %d) ptl "LPX64", msg %x, "
1658 LPU64"/"LPU64", PUT "LPU64", ACK "LPU64", GET "
1659 LPU64", REP "LPU64"\n",
1660 libcfs_nid2str(attr.fa_src),
1661 libcfs_nid2str(attr.fa_dst),
1662 attr.u.drop.da_rate, attr.u.drop.da_interval,
1663 attr.fa_ptl_mask, attr.fa_msg_mask,
1664 stat.u.drop.ds_dropped, stat.fs_count,
1665 stat.fs_put, stat.fs_ack,
1666 stat.fs_get, stat.fs_reply);
1668 } else if (opc == LNET_CTL_DELAY_LIST) {
1669 printf("%s->%s (1/%d | %d, latency %d) ptl "LPX64
1670 ", msg %x, "LPU64"/"LPU64", PUT "LPU64
1671 ", ACK "LPU64", GET "LPU64", REP "LPU64"\n",
1672 libcfs_nid2str(attr.fa_src),
1673 libcfs_nid2str(attr.fa_dst),
1674 attr.u.delay.la_rate, attr.u.delay.la_interval,
1675 attr.u.delay.la_latency,
1676 attr.fa_ptl_mask, attr.fa_msg_mask,
1677 stat.u.delay.ls_delayed, stat.fs_count,
1678 stat.fs_put, stat.fs_ack, stat.fs_get,
1682 printf("found total %d\n", pos);
1688 jt_ptl_drop_list(int argc, char **argv)
1690 return fault_simul_rule_list(LNET_CTL_DROP_LIST, "drop", argc, argv);
1694 jt_ptl_delay_list(int argc, char **argv)
1696 return fault_simul_rule_list(LNET_CTL_DELAY_LIST, "delay", argc, argv);
1700 get_cycles_per_usec ()
1702 FILE *f = fopen ("/proc/cpuinfo", "r");
1707 while (fgets (line, sizeof (line), f) != NULL)
1708 if (sscanf (line, "cpu MHz : %lf", &mhz) == 1) {
1715 fprintf (stderr, "Can't read/parse /proc/cpuinfo\n");
1719 int jt_ptl_memhog(int argc, char **argv)
1721 static int gfp = 0; /* sticky! */
1723 struct libcfs_ioctl_data data;
1729 fprintf(stderr, "usage: %s <npages> [<GFP flags>]\n", argv[0]);
1733 count = strtol(argv[1], &end, 0);
1734 if (count < 0 || *end != 0) {
1735 fprintf(stderr, "Can't parse page count '%s'\n", argv[1]);
1740 rc = strtol(argv[2], &end, 0);
1742 fprintf(stderr, "Can't parse gfp flags '%s'\n", argv[2]);
1748 LIBCFS_IOC_INIT(data);
1749 data.ioc_count = count;
1750 data.ioc_flags = gfp;
1751 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_MEMHOG, &data);
1754 fprintf(stderr, "memhog %d failed: %s\n", count, strerror(errno));
1758 printf("memhog %d OK\n", count);
1762 int jt_ptl_testprotocompat(int argc, char **argv)
1764 struct libcfs_ioctl_data data;
1770 fprintf(stderr, "usage: %s <number>\n", argv[0]);
1774 flags = strtol(argv[1], &end, 0);
1775 if (flags < 0 || *end != 0) {
1776 fprintf(stderr, "Can't parse flags '%s'\n", argv[1]);
1780 LIBCFS_IOC_INIT(data);
1781 data.ioc_flags = flags;
1782 rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_TESTPROTOCOMPAT, &data);
1785 fprintf(stderr, "test proto compat %x failed: %s\n",
1786 flags, strerror(errno));
1790 printf("test proto compat %x OK\n", flags);