Whamcloud - gitweb
LU-2785 osc: remove unused obd methods
[fs/lustre-release.git] / lnet / utils / portals.c
index 1bde59f..110716c 100644 (file)
@@ -1,7 +1,5 @@
-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
- * Copyright (C) 2001, 2002 Cluster File Systems, Inc.
+/*
+ * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
  *
  *   This file is part of Portals, http://www.sf.net/projects/lustre/
  *
  *
  */
 
-#include <stdio.h>
-#include <sys/types.h>
-#include <netdb.h>
-#include <sys/socket.h>
-#include <netinet/tcp.h>
-#include <netdb.h>
-#include <stdlib.h>
-#include <string.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <errno.h>
-#include <unistd.h>
-#include <time.h>
-#include <stdarg.h>
-#include <endian.h>
-
-#ifdef __CYGWIN__
-
-#include <netinet/in.h>
-
-#endif /* __CYGWIN__ */
-#include <portals/api-support.h>
-#include <portals/ptlctl.h>
-#include <portals/list.h>
-#include <portals/lib-types.h>
-#include <portals/socknal.h>
-#include "parser.h"
-
-unsigned int portal_debug;
-unsigned int portal_printk;
-
-static unsigned int g_nal = 0;
-
-static int g_socket_txmem = 0;
-static int g_socket_rxmem = 0;
-static int g_socket_nonagle = 1;
-
-typedef struct
-{
-        char *name;
-        int   num;
-} name2num_t;
+#include <libcfs/libcfsutil.h>
+#include <lnet/api-support.h>
+#include <lnet/lnetctl.h>
+#include <lnet/socklnd.h>
 
-static name2num_t nalnames[] = {
-        {"any",         0},
-        {"tcp",                SOCKNAL},
-        {"elan",       QSWNAL},
-        {"gm",         GMNAL},
-        {"openib",      OPENIBNAL},
-        {NULL,         -1}
-};
+unsigned int libcfs_debug;
+unsigned int libcfs_printk = D_CANTMASK;
 
-static cfg_record_cb_t g_record_cb;
+static int   g_net_set;
+static __u32 g_net;
 
 /* Convert a string boolean to an int; "enable" -> 1 */
-int ptl_parse_bool (int *b, char *str) {
+int
+lnet_parse_bool (int *b, char *str)
+{
         if (!strcasecmp (str, "no") ||
             !strcasecmp (str, "n") ||
             !strcasecmp (str, "off") ||
@@ -86,7 +42,7 @@ int ptl_parse_bool (int *b, char *str) {
                 *b = 0;
                 return (0);
         }
-        
+
         if (!strcasecmp (str, "yes") ||
             !strcasecmp (str, "y") ||
             !strcasecmp (str, "on") ||
@@ -96,119 +52,25 @@ int ptl_parse_bool (int *b, char *str) {
                 *b = 1;
                 return (0);
         }
-        
-        return (-1);
-}
-
-/* Convert human readable size string to and int; "1k" -> 1000 */
-int ptl_parse_size (int *sizep, char *str) {
-        int size;
-        char mod[32];
-
-        switch (sscanf (str, "%d%1[gGmMkK]", &size, mod)) {
-        default:
-                return (-1);
-
-        case 1:
-                *sizep = size;
-                return (0);
-
-        case 2:
-                switch (*mod) {
-                case 'g':
-                case 'G':
-                        *sizep = size << 30;
-                        return (0);
-
-                case 'm':
-                case 'M':
-                        *sizep = size << 20;
-                        return (0);
-
-                case 'k':
-                case 'K':
-                        *sizep = size << 10;
-                        return (0);
-
-                default:
-                        *sizep = size;
-                        return (0);
-                }
-        }
-}
-
-int 
-ptl_set_cfg_record_cb(cfg_record_cb_t cb)
-{
-        g_record_cb = cb;
-        return 0;
-}
-
-int 
-pcfg_ioctl(struct portals_cfg *pcfg) 
-{
-        int rc;
-
-        if (pcfg->pcfg_nal ==0)
-                pcfg->pcfg_nal    = g_nal;
-
-        if (g_record_cb) {
-                rc = g_record_cb(PORTALS_CFG_TYPE, sizeof(*pcfg), pcfg);
-        } else {
-                struct portal_ioctl_data data;
-                PORTAL_IOC_INIT (data);
-                data.ioc_pbuf1   = (char*)pcfg;
-                data.ioc_plen1   = sizeof(*pcfg);
-                /* XXX liblustre hack XXX */
-                data.ioc_nal_cmd = pcfg->pcfg_command;
-                data.ioc_nid = pcfg->pcfg_nid;
-
-                rc = l_ioctl (PORTALS_DEV_ID, IOC_PORTAL_NAL_CMD, &data);
-        }
 
-        return (rc);
-}
-
-
-
-static name2num_t *
-name2num_lookup_name (name2num_t *table, char *str)
-{
-        while (table->name != NULL)
-                if (!strcmp (str, table->name))
-                        return (table);
-                else
-                        table++;
-        return (NULL);
-}
-
-static name2num_t *
-name2num_lookup_num (name2num_t *table, int num)
-{
-        while (table->name != NULL)
-                if (num == table->num)
-                        return (table);
-                else
-                        table++;
-        return (NULL);
+        return (-1);
 }
 
 int
-ptl_name2nal (char *str)
+lnet_parse_port (int *port, char *str)
 {
-        name2num_t *e = name2num_lookup_name (nalnames, str);
+        char      *end;
 
-        return ((e == NULL) ? -1 : e->num);
-}
+        *port = strtol (str, &end, 0);
 
-static char *
-nal2name (int nal)
-{
-        name2num_t *e = name2num_lookup_num (nalnames, nal);
+        if (*end == 0 &&                        /* parsed whole string */
+            *port > 0 && *port < 65536)         /* minimal sanity check */
+                return (0);
 
-        return ((e == NULL) ? "???" : e->name);
+        return (-1);
 }
 
+#ifdef HAVE_GETHOSTBYNAME
 static struct hostent *
 ptl_gethostbyname(char * hname) {
         struct hostent *he;
@@ -221,60 +83,18 @@ ptl_gethostbyname(char * hname) {
                                 hname);
                         break;
                 default:
-                        fprintf(stderr, "gethostbyname error: %s\n",
-                                strerror(errno));
+                        fprintf(stderr, "gethostbyname error for %s: %s\n",
+                                hname, strerror(h_errno));
                         break;
                 }
                 return NULL;
         }
         return he;
 }
+#endif
 
 int
-ptl_parse_port (int *port, char *str)
-{
-        char      *end;
-        
-        *port = strtol (str, &end, 0);
-
-        if (*end == 0 &&                        /* parsed whole string */
-            *port > 0 && *port < 65536)         /* minimal sanity check */
-                return (0);
-        
-        return (-1);
-}
-
-int
-ptl_parse_time (time_t *t, char *str) 
-{
-        char          *end;
-        int            n;
-        struct tm      tm;
-        
-        *t = strtol (str, &end, 0);
-        if (*end == 0) /* parsed whole string */
-                return (0);
-        
-        memset (&tm, 0, sizeof (tm));
-        n = sscanf (str, "%d-%d-%d-%d:%d:%d",
-                    &tm.tm_year, &tm.tm_mon, &tm.tm_mday, 
-                    &tm.tm_hour, &tm.tm_min, &tm.tm_sec);
-        if (n != 6)
-                return (-1);
-        
-        tm.tm_mon--;                    /* convert to 0 == Jan */
-        tm.tm_year -= 1900;             /* y2k quirk */
-        tm.tm_isdst = -1;               /* dunno if it's daylight savings... */
-        
-        *t = mktime (&tm);
-        if (*t == (time_t)-1)
-                return (-1);
-                        
-        return (0);
-}
-
-int
-ptl_parse_ipquad (__u32 *ipaddrp, char *str)
+lnet_parse_ipquad (__u32 *ipaddrp, char *str)
 {
         int             a;
         int             b;
@@ -293,35 +113,38 @@ ptl_parse_ipquad (__u32 *ipaddrp, char *str)
 }
 
 int
-ptl_parse_ipaddr (__u32 *ipaddrp, char *str)
+lnet_parse_ipaddr (__u32 *ipaddrp, char *str)
 {
+#ifdef HAVE_GETHOSTBYNAME
         struct hostent *he;
+#endif
 
-        if (!strcmp (str, "_all_")) 
-        {
+        if (!strcmp (str, "_all_")) {
                 *ipaddrp = 0;
                 return (0);
         }
 
-        if (ptl_parse_ipquad(ipaddrp, str) == 0)
+        if (lnet_parse_ipquad(ipaddrp, str) == 0)
                 return (0);
-        
+
+#ifdef HAVE_GETHOSTBYNAME
         if ((('a' <= str[0] && str[0] <= 'z') ||
              ('A' <= str[0] && str[0] <= 'Z')) &&
-             (he = ptl_gethostbyname (str)) != NULL)
-        {
+             (he = ptl_gethostbyname (str)) != NULL) {
                 __u32 addr = *(__u32 *)he->h_addr;
 
                 *ipaddrp = ntohl(addr);         /* HOST byte order */
                 return (0);
         }
+#endif
 
         return (-1);
 }
 
 char *
-ptl_ipaddr_2_str (__u32 ipaddr, char *str, int lookup)
+ptl_ipaddr_2_str(__u32 ipaddr, char *str, size_t strsize, int lookup)
 {
+#ifdef HAVE_GETHOSTBYNAME
         __u32           net_ip;
         struct hostent *he;
 
@@ -329,11 +152,13 @@ ptl_ipaddr_2_str (__u32 ipaddr, char *str, int lookup)
                 net_ip = htonl (ipaddr);
                 he = gethostbyaddr (&net_ip, sizeof (net_ip), AF_INET);
                 if (he != NULL) {
-                        strcpy(str, he->h_name);
+                       strncpy(str, he->h_name, strsize - 1);
+                       str[strsize - 1] = '\0';
                         return (str);
                 }
         }
-        
+#endif
+
         sprintf (str, "%d.%d.%d.%d",
                  (ipaddr >> 24) & 0xff, (ipaddr >> 16) & 0xff,
                  (ipaddr >> 8) & 0xff, ipaddr & 0xff);
@@ -341,266 +166,366 @@ ptl_ipaddr_2_str (__u32 ipaddr, char *str, int lookup)
 }
 
 int
-ptl_parse_nid (ptl_nid_t *nidp, char *str)
+lnet_parse_time (time_t *t, char *str)
 {
-        __u32               ipaddr;
-        char               *end;
-        unsigned long long  ullval;
-        
-        if (!strcmp (str, "_all_")) {
-                *nidp = PTL_NID_ANY;
-                return (0);
-        }
+        char          *end;
+        int            n;
+        struct tm      tm;
 
-        if (ptl_parse_ipaddr (&ipaddr, str) == 0) {
-                *nidp = (ptl_nid_t)ipaddr;
+        *t = strtol (str, &end, 0);
+        if (*end == 0) /* parsed whole string */
                 return (0);
-        }
 
-        ullval = strtoull(str, &end, 0);
-        if (*end == 0) {
-                /* parsed whole string */
-                *nidp = (ptl_nid_t)ullval;
-                return (0);
-        }
+        memset (&tm, 0, sizeof (tm));
+        n = sscanf (str, "%d-%d-%d-%d:%d:%d",
+                    &tm.tm_year, &tm.tm_mon, &tm.tm_mday,
+                    &tm.tm_hour, &tm.tm_min, &tm.tm_sec);
+        if (n != 6)
+                return (-1);
 
-        return (-1);
-}
+        tm.tm_mon--;                    /* convert to 0 == Jan */
+        tm.tm_year -= 1900;             /* y2k quirk */
+        tm.tm_isdst = -1;               /* dunno if it's daylight savings... */
 
-__u64 ptl_nid2u64(ptl_nid_t nid)
-{
-        switch (sizeof (nid)) {
-        case 8:
-                return (nid);
-        case 4:
-                return ((__u32)nid);
-        default:
-                fprintf(stderr, "Unexpected sizeof(ptl_nid_t) == %u\n", sizeof(nid));
-                abort();
-                /* notreached */
+        *t = mktime (&tm);
+        if (*t == (time_t)-1)
                 return (-1);
-        }
+
+        return (0);
 }
 
-char *
-ptl_nid2str (char *buffer, ptl_nid_t nid)
+int
+lnet_parse_nid(char *nid_str, lnet_process_id_t *id_ptr)
 {
-        __u64           nid64 = ptl_nid2u64(nid);
-        struct hostent *he = 0;
-
-        /* Don't try to resolve NIDs that are e.g. Elan host IDs.  Assume
-         * TCP addresses in the 0.x.x.x subnet are not in use.  This can
-         * happen on routers and slows things down a _lot_.  Bug 3442. */
-        if (nid & 0xff000000) {
-                __u32 addr = htonl((__u32)nid); /* back to NETWORK byte order */
-
-                he = gethostbyaddr ((const char *)&addr, sizeof (addr), AF_INET);
+        id_ptr->pid = LNET_PID_ANY;
+        id_ptr->nid = libcfs_str2nid(nid_str);
+        if (id_ptr->nid == LNET_NID_ANY) {
+                fprintf (stderr, "Can't parse nid \"%s\"\n", nid_str);
+                return -1;
         }
 
-        if (he != NULL)
-                sprintf(buffer, "%#x:%s", (int)(nid64 >> 32), he->h_name);
-        else
-                sprintf(buffer, LPX64, nid64);
-
-        return (buffer);
+        return 0;
 }
 
-int g_nal_is_set () 
+int g_net_is_set (char *cmd)
 {
-        if (g_nal == 0) {
-                fprintf (stderr, "Error: you must run the 'network' command first.\n");
-                return (0);
-        }
+        if (g_net_set)
+                return 1;
 
-        return (1);
+        if (cmd != NULL)
+                fprintf(stderr,
+                        "You must run the 'network' command before '%s'.\n",
+                        cmd);
+        return 0;
 }
 
-int g_nal_is_compatible (char *cmd, ...)
+int g_net_is_compatible (char *cmd, ...)
 {
         va_list       ap;
         int           nal;
 
-        if (!g_nal_is_set ())
-                return (0);
+        if (!g_net_is_set(cmd))
+                return 0;
 
-        va_start (ap, cmd);
+        va_start(ap, cmd);
 
         do {
                 nal = va_arg (ap, int);
-        } while (nal != 0 && nal != g_nal);
-        
+                if (nal == LNET_NETTYP(g_net)) {
+                        va_end (ap);
+                        return 1;
+                }
+        } while (nal != 0);
+
         va_end (ap);
-        
-        if (g_nal == nal)
-                return (1);
 
-        if (cmd != NULL) {
-                /* Don't complain verbosely if we've not been passed a command
-                 * name to complain about! */
-                fprintf (stderr, "Command %s not compatible with nal %s\n",
-                         cmd, nal2name (g_nal));
-        }
-        return (0);
+        if (cmd != NULL)
+                fprintf (stderr,
+                         "Command %s not compatible with %s NAL\n",
+                         cmd,
+                         libcfs_lnd2str(LNET_NETTYP(g_net)));
+        return 0;
 }
 
-int
-sock_write (int cfd, void *buffer, int nob)
+int ptl_initialize(int argc, char **argv)
 {
-        while (nob > 0)
-        {
-                int rc = write (cfd, buffer, nob);
+        register_ioc_dev(LNET_DEV_ID, LNET_DEV_PATH,
+                         LNET_DEV_MAJOR, LNET_DEV_MINOR);
+        return 0;
+}
 
-                if (rc < 0)
-                {
-                        if (errno == EINTR)
-                                continue;
-                        
-                        return (rc);
+
+int jt_ptl_network(int argc, char **argv)
+{
+        struct libcfs_ioctl_data data;
+        __u32                    net = LNET_NIDNET(LNET_NID_ANY);
+        int                      rc;
+
+        if (argc < 2) {
+                fprintf(stderr, "usage: %s <net>|up|down\n", argv[0]);
+                return 0;
+        }
+
+        if (!strcmp(argv[1], "unconfigure") ||
+            !strcmp(argv[1], "down")) {
+                LIBCFS_IOC_INIT(data);
+                rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_UNCONFIGURE, &data);
+
+                if (rc == 0) {
+                        printf ("LNET ready to unload\n");
+                        return 0;
                 }
 
-                if (rc == 0)
-                {
-                        fprintf (stderr, "Unexpected zero sock_write\n");
-                        abort();
+                if (errno == EBUSY)
+                        fprintf(stderr, "LNET busy\n");
+                else
+                        fprintf(stderr, "LNET unconfigure error %d: %s\n",
+                                errno, strerror(errno));
+                return -1;
+        }
+
+        if (!strcmp(argv[1], "configure") ||
+            !strcmp(argv[1], "up")) {
+                LIBCFS_IOC_INIT(data);
+                rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_CONFIGURE, &data);
+
+                if (rc == 0) {
+                        printf ("LNET configured\n");
+                        return 0;
                 }
 
-                nob -= rc;
-                buffer = (char *)buffer + nob;
+                fprintf(stderr, "LNET configure error %d: %s\n",
+                        errno, strerror(errno));
+                return -1;
         }
-        
-        return (0);
+
+        net = libcfs_str2net(argv[1]);
+        if (net == LNET_NIDNET(LNET_NID_ANY)) {
+                fprintf(stderr, "Can't parse net %s\n", argv[1]);
+                return -1;
+        }
+
+        if (LNET_NETTYP(net) == CIBLND    ||
+            LNET_NETTYP(net) == OPENIBLND ||
+            LNET_NETTYP(net) == IIBLND    ||
+            LNET_NETTYP(net) == VIBLND) {
+                fprintf(stderr, "Net %s obsoleted\n", libcfs_lnd2str(net));
+                return -1;
+        }
+
+        g_net_set = 1;
+        g_net = net;
+        return 0;
 }
 
 int
-sock_read (int cfd, void *buffer, int nob)
+jt_ptl_list_nids(int argc, char **argv)
 {
-        while (nob > 0)
-        {
-                int rc = read (cfd, buffer, nob);
-                
-                if (rc < 0)
-                {
-                        if (errno == EINTR)
-                                continue;
-                        
-                        return (rc);
+        struct libcfs_ioctl_data data;
+        int                      all = 0, return_nid = 0;
+        int                      count;
+        int                      rc;
+
+        all = (argc == 2) && (strcmp(argv[1], "all") == 0);
+        /* Hack to pass back value */
+        return_nid = (argc == 2) && (argv[1][0] == 1);
+
+        if ((argc > 2) && !(all || return_nid)) {
+                fprintf(stderr, "usage: %s [all]\n", argv[0]);
+                return 0;
+        }
+
+        for (count = 0;; count++) {
+                LIBCFS_IOC_INIT (data);
+                data.ioc_count = count;
+                rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_NI, &data);
+
+                if (rc < 0) {
+                        if ((count > 0) && (errno == ENOENT))
+                                /* We found them all */
+                                break;
+                        fprintf(stderr,"IOC_LIBCFS_GET_NI error %d: %s\n",
+                                errno, strerror(errno));
+                        return -1;
                 }
-                
-                if (rc == 0)                    /* EOF */
-                {
-                        errno = ECONNABORTED;
-                        return (-1);
+
+                if (all || (LNET_NETTYP(LNET_NIDNET(data.ioc_nid)) != LOLND)) {
+                        printf("%s\n", libcfs_nid2str(data.ioc_nid));
+                        if (return_nid) {
+                                *(__u64 *)(argv[1]) = data.ioc_nid;
+                                return_nid--;
+                        }
                 }
-                
-                nob -= rc;
-                buffer = (char *)buffer + nob;
         }
-        
-        return (0);
-}
 
-int ptl_initialize(int argc, char **argv) 
-{
-        register_ioc_dev(PORTALS_DEV_ID, PORTALS_DEV_PATH);
         return 0;
 }
 
-
-int jt_ptl_network(int argc, char **argv)
+int
+jt_ptl_which_nid (int argc, char **argv)
 {
-        name2num_t *entry;
-        int         nal;
-        
-        if (argc == 2 &&
-            (nal = ptl_name2nal (argv[1])) >= 0) {
-                g_nal = nal;
-                return (0);
+        struct libcfs_ioctl_data data;
+        int          best_dist = 0;
+        int          best_order = 0;
+        lnet_nid_t   best_nid = LNET_NID_ANY;
+        int          dist;
+        int          order;
+        lnet_nid_t   nid;
+        char        *nidstr;
+        int          rc;
+        int          i;
+
+        if (argc < 2) {
+                fprintf(stderr, "usage: %s NID [NID...]\n", argv[0]);
+                return 0;
+        }
+
+        for (i = 1; i < argc; i++) {
+                nidstr = argv[i];
+                nid = libcfs_str2nid(nidstr);
+                if (nid == LNET_NID_ANY) {
+                        fprintf(stderr, "Can't parse NID %s\n", nidstr);
+                        return -1;
+                }
+
+                LIBCFS_IOC_INIT(data);
+                data.ioc_nid = nid;
+
+                rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_LNET_DIST, &data);
+                if (rc != 0) {
+                        fprintf(stderr, "Can't get distance to %s: %s\n",
+                                nidstr, strerror(errno));
+                        return -1;
+                }
+
+                dist = data.ioc_u32[0];
+                order = data.ioc_u32[1];
+
+                if (dist < 0) {
+                        if (dist == -EHOSTUNREACH)
+                                continue;
+
+                        fprintf(stderr, "Unexpected distance to %s: %d\n",
+                                nidstr, dist);
+                        return -1;
+                }
+
+                if (best_nid == LNET_NID_ANY ||
+                    dist < best_dist ||
+                    (dist == best_dist && order < best_order)) {
+                        best_dist = dist;
+                        best_order = order;
+                        best_nid = nid;
+                }
+        }
+
+        if (best_nid == LNET_NID_ANY) {
+                fprintf(stderr, "No reachable NID\n");
+                return -1;
         }
-                
-        fprintf(stderr, "usage: %s \n", argv[0]);
-        for (entry = nalnames; entry->name != NULL; entry++)
-                fprintf (stderr, "%s%s", entry == nalnames ? "<" : "|", entry->name);
-        fprintf(stderr, ">\n");
-        return (-1);
-}
 
+        printf("%s\n", libcfs_nid2str(best_nid));
+        return 0;
+}
 
 int
 jt_ptl_print_interfaces (int argc, char **argv)
 {
-        struct portals_cfg       pcfg;
-        char                     buffer[3][64];
+        struct libcfs_ioctl_data data;
+       char                     buffer[3][HOST_NAME_MAX + 1];
         int                      index;
         int                      rc;
 
-        if (!g_nal_is_compatible (argv[0], SOCKNAL, 0))
+        if (!g_net_is_compatible (argv[0], SOCKLND, 0))
                 return -1;
 
         for (index = 0;;index++) {
-                PCFG_INIT (pcfg, NAL_CMD_GET_INTERFACE);
-                pcfg.pcfg_count = index;
+                LIBCFS_IOC_INIT(data);
+                data.ioc_net   = g_net;
+                data.ioc_count = index;
 
-                rc = pcfg_ioctl (&pcfg);
+                rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_INTERFACE, &data);
                 if (rc != 0)
                         break;
 
                 printf ("%s: (%s/%s) npeer %d nroute %d\n",
-                        ptl_ipaddr_2_str(pcfg.pcfg_id, buffer[2], 1),
-                        ptl_ipaddr_2_str(pcfg.pcfg_id, buffer[0], 0),
-                        ptl_ipaddr_2_str(pcfg.pcfg_misc, buffer[1], 0),
-                        pcfg.pcfg_fd, pcfg.pcfg_count);
+                       ptl_ipaddr_2_str(data.ioc_u32[0], buffer[2],
+                                        sizeof(buffer[2]), 1),
+                       ptl_ipaddr_2_str(data.ioc_u32[0], buffer[0],
+                                        sizeof(buffer[0]), 0),
+                       ptl_ipaddr_2_str(data.ioc_u32[1], buffer[1],
+                                        sizeof(buffer[1]), 0),
+                        data.ioc_u32[2], data.ioc_u32[3]);
+        }
+
+        if (index == 0) {
+                if (errno == ENOENT) {
+                        printf ("<no interfaces>\n");
+                } else {
+                        fprintf(stderr, "Error getting interfaces: %s: "
+                                "check dmesg.\n",
+                                strerror(errno));
+                }
         }
 
-        if (index == 0)
-                printf ("<no interfaces>\n");
         return 0;
 }
 
 int
 jt_ptl_add_interface (int argc, char **argv)
 {
-        struct portals_cfg       pcfg;
+        struct libcfs_ioctl_data data;
         __u32                    ipaddr;
         int                      rc;
         __u32                    netmask = 0xffffff00;
+        int                      i;
+        int                      count;
+        char                    *end;
 
         if (argc < 2 || argc > 3) {
                 fprintf (stderr, "usage: %s ipaddr [netmask]\n", argv[0]);
                 return 0;
         }
 
-        if (!g_nal_is_compatible(argv[0], SOCKNAL, 0))
+        if (!g_net_is_compatible(argv[0], SOCKLND, 0))
                 return -1;
 
-        if (ptl_parse_ipaddr(&ipaddr, argv[1]) != 0) {
+        if (lnet_parse_ipaddr(&ipaddr, argv[1]) != 0) {
                 fprintf (stderr, "Can't parse ip: %s\n", argv[1]);
                 return -1;
         }
-        
-        if (argc > 2 &&
-            ptl_parse_ipquad(&netmask, argv[2]) != 0) {
-                fprintf (stderr, "Can't parse netmask: %s\n", argv[2]);
-                return -1;
+
+        if (argc > 2 ) {
+                count = strtol(argv[2], &end, 0);
+                if (count > 0 && count < 32 && *end == 0) {
+                        netmask = 0;
+                        for (i = count; i > 0; i--)
+                                netmask = netmask|(1<<(32-i));
+                } else if (lnet_parse_ipquad(&netmask, argv[2]) != 0) {
+                        fprintf (stderr, "Can't parse netmask: %s\n", argv[2]);
+                        return -1;
+                }
         }
-        
-        PCFG_INIT(pcfg, NAL_CMD_ADD_INTERFACE);
-        pcfg.pcfg_id     = ipaddr;
-        pcfg.pcfg_misc   = netmask;
 
-        rc = pcfg_ioctl (&pcfg);
+        LIBCFS_IOC_INIT(data);
+        data.ioc_net    = g_net;
+        data.ioc_u32[0] = ipaddr;
+        data.ioc_u32[1] = netmask;
+
+        rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_ADD_INTERFACE, &data);
         if (rc != 0) {
                 fprintf (stderr, "failed to add interface: %s\n",
                          strerror (errno));
                 return -1;
         }
-        
+
         return 0;
 }
 
 int
 jt_ptl_del_interface (int argc, char **argv)
 {
-        struct portals_cfg       pcfg;
+        struct libcfs_ioctl_data data;
         int                      rc;
         __u32                    ipaddr = 0;
 
@@ -609,340 +534,292 @@ jt_ptl_del_interface (int argc, char **argv)
                 return 0;
         }
 
-        if (!g_nal_is_compatible(argv[0], SOCKNAL, 0))
+        if (!g_net_is_compatible(argv[0], SOCKLND, 0))
                 return -1;
 
         if (argc == 2 &&
-            ptl_parse_ipaddr(&ipaddr, argv[1]) != 0) {
+            lnet_parse_ipaddr(&ipaddr, argv[1]) != 0) {
                 fprintf (stderr, "Can't parse ip: %s\n", argv[1]);
                 return -1;
         }
-        
-        PCFG_INIT(pcfg, NAL_CMD_DEL_INTERFACE);
-        pcfg.pcfg_id = ipaddr;
 
-        rc = pcfg_ioctl (&pcfg);
+        LIBCFS_IOC_INIT(data);
+        data.ioc_net    = g_net;
+        data.ioc_u32[0] = ipaddr;
+
+        rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_DEL_INTERFACE, &data);
         if (rc != 0) {
                 fprintf (stderr, "failed to delete interface: %s\n",
                          strerror (errno));
                 return -1;
         }
-        
+
         return 0;
 }
 
-int 
+int
 jt_ptl_print_peers (int argc, char **argv)
 {
-        struct portals_cfg       pcfg;
-        char                     buffer[2][64];
+        struct libcfs_ioctl_data data;
+        lnet_process_id_t        id;
+       char                     buffer[2][HOST_NAME_MAX + 1];
         int                      index;
         int                      rc;
 
-        if (!g_nal_is_compatible (argv[0], SOCKNAL, OPENIBNAL, 0))
+       if (!g_net_is_compatible (argv[0], SOCKLND, RALND, MXLND,
+                                 O2IBLND, GNILND, 0))
                 return -1;
 
         for (index = 0;;index++) {
-                PCFG_INIT (pcfg, NAL_CMD_GET_PEER);
-                pcfg.pcfg_count   = index;
+                LIBCFS_IOC_INIT(data);
+                data.ioc_net     = g_net;
+                data.ioc_count   = index;
 
-                rc = pcfg_ioctl (&pcfg);
+                rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_PEER, &data);
                 if (rc != 0)
                         break;
 
-                if (g_nal_is_compatible(NULL, SOCKNAL, 0))
-                        printf (LPX64"[%d]%s@%s:%d #%d\n",
-                                pcfg.pcfg_nid, pcfg.pcfg_wait,
-                                ptl_ipaddr_2_str (pcfg.pcfg_size, buffer[0], 1),
-                                ptl_ipaddr_2_str (pcfg.pcfg_id, buffer[1], 1),
-                                pcfg.pcfg_misc, pcfg.pcfg_count);
-                else
-                        printf (LPX64"[%d]\n",
-                                pcfg.pcfg_nid, pcfg.pcfg_wait);
+                if (g_net_is_compatible(NULL, SOCKLND, 0)) {
+                        id.nid = data.ioc_nid;
+                        id.pid = data.ioc_u32[4];
+                        printf ("%-20s [%d]%s->%s:%d #%d\n",
+                                libcfs_id2str(id), 
+                                data.ioc_count, /* persistence */
+                               /* my ip */
+                               ptl_ipaddr_2_str(data.ioc_u32[2], buffer[0],
+                                                sizeof(buffer[0]), 1),
+                               /* peer ip */
+                               ptl_ipaddr_2_str(data.ioc_u32[0], buffer[1],
+                                                sizeof(buffer[1]), 1),
+                                data.ioc_u32[1], /* peer port */
+                                data.ioc_u32[3]); /* conn_count */
+                } else if (g_net_is_compatible(NULL, RALND, 0)) {
+                        printf ("%-20s [%d]@%s:%d\n",
+                                libcfs_nid2str(data.ioc_nid), /* peer nid */
+                                data.ioc_count,   /* peer persistence */
+                               /* peer ip */
+                               ptl_ipaddr_2_str(data.ioc_u32[0], buffer[1],
+                                                sizeof(buffer[1]), 1),
+                                data.ioc_u32[1]); /* peer port */
+               } else if (g_net_is_compatible(NULL, GNILND, 0)) {
+                       int disconn = data.ioc_flags >> 16;
+                       char *state;
+
+                       if (disconn)
+                               state = "D";
+                       else
+                               state = data.ioc_flags & 0xffff ? "C" : "U";
+
+                       printf ("%-20s (%d) %s [%d] "LPU64" "
+                               "sq %d/%d tx %d/%d/%d\n",
+                               libcfs_nid2str(data.ioc_nid), /* peer nid */
+                               data.ioc_net, /* gemini device id */
+                               state, /* peer is Connecting, Up, or Down */
+                               data.ioc_count,   /* peer refcount */
+                               data.ioc_u64[0], /* peerstamp */
+                               data.ioc_u32[2], data.ioc_u32[3], /* tx and rx seq */
+                               /* fmaq, nfma, nrdma */
+                               data.ioc_u32[0], data.ioc_u32[1], data.ioc_u32[4]
+                               );
+                } else {
+                        printf ("%-20s [%d]\n",
+                                libcfs_nid2str(data.ioc_nid), data.ioc_count);
+                }
         }
 
-        if (index == 0)
-                printf ("<no peers>\n");
+        if (index == 0) {
+                if (errno == ENOENT) {
+                        printf ("<no peers>\n");
+                } else {
+                        fprintf(stderr, "Error getting peer list: %s: "
+                                "check dmesg.\n",
+                                strerror(errno));
+                }
+        }
         return 0;
 }
 
-int 
+int
 jt_ptl_add_peer (int argc, char **argv)
 {
-        struct portals_cfg       pcfg;
-        ptl_nid_t                nid;
+        struct libcfs_ioctl_data data;
+        lnet_nid_t               nid;
         __u32                    ip = 0;
         int                      port = 0;
         int                      rc;
 
-        if (!g_nal_is_compatible (argv[0], SOCKNAL, OPENIBNAL, 0))
+       if (!g_net_is_compatible (argv[0], SOCKLND, RALND,
+                                 GNILND, 0))
                 return -1;
 
-        if (g_nal_is_compatible(NULL, SOCKNAL, 0)) {
-                if (argc != 4) {
-                        fprintf (stderr, "usage(tcp): %s nid ipaddr port\n", 
-                                 argv[0]);
-                        return 0;
-                }
-        } else if (argc != 2) {
-                fprintf (stderr, "usage(openib): %s nid\n", argv[0]);
+        if (argc != 4) {
+               fprintf (stderr, "usage(tcp,ra,gni): %s nid ipaddr port\n",
+                         argv[0]);
                 return 0;
         }
 
-        if (ptl_parse_nid (&nid, argv[1]) != 0 ||
-                nid == PTL_NID_ANY) {
+        nid = libcfs_str2nid(argv[1]);
+        if (nid == LNET_NID_ANY) {
                 fprintf (stderr, "Can't parse NID: %s\n", argv[1]);
                 return -1;
         }
 
-        if (g_nal_is_compatible (NULL, SOCKNAL, 0)) {
-                if (ptl_parse_ipaddr (&ip, argv[2]) != 0) {
-                        fprintf (stderr, "Can't parse ip addr: %s\n", argv[2]);
-                        return -1;
-                }
+        if (lnet_parse_ipaddr (&ip, argv[2]) != 0) {
+                fprintf (stderr, "Can't parse ip addr: %s\n", argv[2]);
+                return -1;
+        }
 
-                if (ptl_parse_port (&port, argv[3]) != 0) {
-                        fprintf (stderr, "Can't parse port: %s\n", argv[3]);
-                        return -1;
-                }
+        if (lnet_parse_port (&port, argv[3]) != 0) {
+                fprintf (stderr, "Can't parse port: %s\n", argv[3]);
+                return -1;
         }
 
-        PCFG_INIT(pcfg, NAL_CMD_ADD_PEER);
-        pcfg.pcfg_nid     = nid;
-        pcfg.pcfg_id      = ip;
-        pcfg.pcfg_misc    = port;
+        LIBCFS_IOC_INIT(data);
+        data.ioc_net    = g_net;
+        data.ioc_nid    = nid;
+        data.ioc_u32[0] = ip;
+        data.ioc_u32[1] = port;
 
-        rc = pcfg_ioctl (&pcfg);
+        rc = l_ioctl (LNET_DEV_ID, IOC_LIBCFS_ADD_PEER, &data);
         if (rc != 0) {
                 fprintf (stderr, "failed to add peer: %s\n",
                          strerror (errno));
                 return -1;
         }
-        
+
         return 0;
 }
 
-int 
+int
 jt_ptl_del_peer (int argc, char **argv)
 {
-        struct portals_cfg       pcfg;
-        ptl_nid_t                nid = PTL_NID_ANY;
+        struct libcfs_ioctl_data data;
+        lnet_nid_t               nid = LNET_NID_ANY;
+        lnet_pid_t               pid = LNET_PID_ANY;
         __u32                    ip = 0;
-        int                      single_share = 0;
-        int                      argidx;
         int                      rc;
 
-        if (!g_nal_is_compatible (argv[0], SOCKNAL, OPENIBNAL, 0))
+       if (!g_net_is_compatible (argv[0], SOCKLND, RALND, MXLND,
+                                 O2IBLND, GNILND, 0))
                 return -1;
 
-        if (g_nal_is_compatible(NULL, SOCKNAL, 0)) {
-                if (argc > 4) {
-                        fprintf (stderr, "usage: %s [nid] [ipaddr] [single_share]\n",
+        if (g_net_is_compatible(NULL, SOCKLND, 0)) {
+                if (argc > 3) {
+                        fprintf (stderr, "usage: %s [nid] [ipaddr]\n",
                                  argv[0]);
                         return 0;
                 }
-        } else if (argc > 3) {
-                fprintf (stderr, "usage: %s [nid] [single_share]\n", argv[0]);
+        } else if (argc > 2) {
+                fprintf (stderr, "usage: %s [nid]\n", argv[0]);
                 return 0;
         }
-                
+
         if (argc > 1 &&
-            ptl_parse_nid (&nid, argv[1]) != 0) {
+            !libcfs_str2anynid(&nid, argv[1])) {
                 fprintf (stderr, "Can't parse nid: %s\n", argv[1]);
                 return -1;
         }
 
-        argidx = 2;
-        if (g_nal_is_compatible(NULL, SOCKNAL, 0)) {
-                if (argc > argidx &&
-                    ptl_parse_ipaddr (&ip, argv[argidx]) != 0) {
+        if (g_net_is_compatible(NULL, SOCKLND, 0)) {
+                if (argc > 2 &&
+                    lnet_parse_ipaddr (&ip, argv[2]) != 0) {
                         fprintf (stderr, "Can't parse ip addr: %s\n",
-                                 argv[argidx]);
-                        return -1;
-                }
-                argidx++;
-        }
-        
-        if (argc > argidx) {
-                if (!strcmp (argv[3], "single_share")) {
-                        single_share = 1;
-                } else {
-                        fprintf (stderr, "Unrecognised arg %s'\n", argv[3]);
+                                 argv[2]);
                         return -1;
                 }
         }
 
-        PCFG_INIT(pcfg, NAL_CMD_DEL_PEER);
-        pcfg.pcfg_nid = nid;
-        pcfg.pcfg_id = ip;
-        pcfg.pcfg_flags = single_share;
+        LIBCFS_IOC_INIT(data);
+        data.ioc_net    = g_net;
+        data.ioc_nid    = nid;
+        data.ioc_u32[0] = ip;
+        data.ioc_u32[1] = pid;
 
-        rc = pcfg_ioctl (&pcfg);
+        rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_DEL_PEER, &data);
         if (rc != 0) {
                 fprintf (stderr, "failed to remove peer: %s\n",
                          strerror (errno));
                 return -1;
         }
-        
+
         return 0;
 }
 
-int 
+int
 jt_ptl_print_connections (int argc, char **argv)
 {
-        struct portals_cfg       pcfg;
-        char                     buffer[2][64];
+        struct libcfs_ioctl_data data;
+        lnet_process_id_t        id;
+       char                     buffer[2][HOST_NAME_MAX + 1];
         int                      index;
         int                      rc;
 
-        if (!g_nal_is_compatible (argv[0], SOCKNAL, OPENIBNAL, 0))
+       if (!g_net_is_compatible (argv[0], SOCKLND, RALND, MXLND, O2IBLND,
+                                 GNILND, 0))
                 return -1;
 
-        for (index = 0;;index++) {
-                PCFG_INIT (pcfg,  NAL_CMD_GET_CONN);
-                pcfg.pcfg_count   = index;
-                
-                rc = pcfg_ioctl (&pcfg);
+        for (index = 0; ; index++) {
+                LIBCFS_IOC_INIT(data);
+                data.ioc_net     = g_net;
+                data.ioc_count   = index;
+
+                rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_CONN, &data);
                 if (rc != 0)
                         break;
 
-                if (g_nal_is_compatible (NULL, SOCKNAL, 0))
-                        printf ("[%d]%s:"LPX64"@%s:%d:%s %d/%d %s\n",
-                                pcfg.pcfg_gw_nal,       /* scheduler */
-                                ptl_ipaddr_2_str (pcfg.pcfg_fd, buffer[0], 1), /* local IP addr */
-                                pcfg.pcfg_nid, 
-                                ptl_ipaddr_2_str (pcfg.pcfg_id, buffer[1], 1), /* remote IP addr */
-                                pcfg.pcfg_misc,         /* remote port */
-                                (pcfg.pcfg_flags == SOCKNAL_CONN_ANY) ? "A" :
-                                (pcfg.pcfg_flags == SOCKNAL_CONN_CONTROL) ? "C" :
-                                (pcfg.pcfg_flags == SOCKNAL_CONN_BULK_IN) ? "I" :
-                                (pcfg.pcfg_flags == SOCKNAL_CONN_BULK_OUT) ? "O" : "?",
-                                pcfg.pcfg_count,        /* tx buffer size */
-                                pcfg.pcfg_size,         /* rx buffer size */
-                                pcfg.pcfg_wait ? "nagle" : "nonagle");
-                else
-                        printf (LPX64"\n",
-                                pcfg.pcfg_nid);
-        }
-
-        if (index == 0)
-                printf ("<no connections>\n");
-        return 0;
-}
-
-int jt_ptl_connect(int argc, char **argv)
-{
-        struct portals_cfg pcfg;
-        struct sockaddr_in srvaddr;
-        __u32 ipaddr;
-        char *flag;
-        int fd, rc;
-        int type = SOCKNAL_CONN_ANY;
-        int port;
-
-        if (argc < 3) {
-                fprintf(stderr, "usage: %s ip port [type]\n", argv[0]);
-                return 0;
-        }
-
-        if (!g_nal_is_compatible (argv[0], SOCKNAL, 0))
-                return -1;
-        
-        rc = ptl_parse_ipaddr (&ipaddr, argv[1]);
-        if (rc != 0) {
-                fprintf(stderr, "Can't parse hostname: %s\n", argv[1]);
-                return -1;
-        }
-
-        if (ptl_parse_port (&port, argv[2]) != 0) {
-                fprintf (stderr, "Can't parse port: %s\n", argv[2]);
-                return -1;
-        }
-
-        if (argc > 3)
-                for (flag = argv[3]; *flag != 0; flag++)
-                        switch (*flag)
-                        {
-                        case 'I':
-                                if (type != SOCKNAL_CONN_ANY) {
-                                        fprintf(stderr, "Can't flag type twice\n");
-                                        return -1;
-                                }
-                                type = SOCKNAL_CONN_BULK_IN;
-                                break;
-
-                        case 'O':
-                                if (type != SOCKNAL_CONN_ANY) {
-                                        fprintf(stderr, "Can't flag type twice\n");
-                                        return -1;
-                                }
-                                type = SOCKNAL_CONN_BULK_OUT;
-                                break;
-
-                        case 'C':
-                                if (type != SOCKNAL_CONN_ANY) {
-                                        fprintf(stderr, "Can't flag type twice\n");
-                                        return -1;
-                                }
-                                type = SOCKNAL_CONN_CONTROL;
-                                break;
-                                
-                        default:
-                                fprintf (stderr, "unrecognised flag '%c'\n",
-                                         *flag);
-                                return (-1);
-                        }
-
-        memset(&srvaddr, 0, sizeof(srvaddr));
-        srvaddr.sin_family = AF_INET;
-        srvaddr.sin_port = htons(port);
-        srvaddr.sin_addr.s_addr = htonl(ipaddr);
-
-        fd = socket(PF_INET, SOCK_STREAM, 0);
-        if ( fd < 0 ) {
-                fprintf(stderr, "socket() failed: %s\n", strerror(errno));
-                return -1;
-        }
-
-        rc = connect(fd, (struct sockaddr *)&srvaddr, sizeof(srvaddr));
-        if ( rc == -1 ) { 
-                fprintf(stderr, "connect() failed: %s\n", strerror(errno));
-                return -1;
+                if (g_net_is_compatible (NULL, SOCKLND, 0)) {
+                        id.nid = data.ioc_nid;
+                        id.pid = data.ioc_u32[6];
+                        printf ("%-20s %s[%d]%s->%s:%d %d/%d %s\n",
+                                libcfs_id2str(id),
+                                (data.ioc_u32[3] == SOCKLND_CONN_ANY) ? "A" :
+                                (data.ioc_u32[3] == SOCKLND_CONN_CONTROL) ? "C" :
+                                (data.ioc_u32[3] == SOCKLND_CONN_BULK_IN) ? "I" :
+                                (data.ioc_u32[3] == SOCKLND_CONN_BULK_OUT) ? "O" : "?",
+                                data.ioc_u32[4], /* scheduler */
+                               /* local IP addr */
+                               ptl_ipaddr_2_str(data.ioc_u32[2], buffer[0],
+                                                sizeof(buffer[0]), 1),
+                               /* remote IP addr */
+                               ptl_ipaddr_2_str(data.ioc_u32[0], buffer[1],
+                                                sizeof(buffer[1]), 1),
+                                data.ioc_u32[1],         /* remote port */
+                                data.ioc_count, /* tx buffer size */
+                                data.ioc_u32[5], /* rx buffer size */
+                                data.ioc_flags ? "nagle" : "nonagle");
+                } else if (g_net_is_compatible (NULL, RALND, 0)) {
+                        printf ("%-20s [%d]\n",
+                                libcfs_nid2str(data.ioc_nid),
+                                data.ioc_u32[0] /* device id */);
+                } else if (g_net_is_compatible (NULL, O2IBLND, 0)) {
+                        printf ("%s mtu %d\n",
+                                libcfs_nid2str(data.ioc_nid),
+                                data.ioc_u32[0]); /* path MTU */
+               } else if (g_net_is_compatible (NULL, GNILND, 0)) {
+                       printf ("%-20s [%d]\n",
+                               libcfs_nid2str(data.ioc_nid),
+                               data.ioc_u32[0] /* device id */);
+                } else {
+                        printf ("%s\n", libcfs_nid2str(data.ioc_nid));
+                }
         }
 
-        printf("Connected host: %s type: %s\n", 
-               argv[1],
-               (type == SOCKNAL_CONN_ANY) ? "A" :
-               (type == SOCKNAL_CONN_CONTROL) ? "C" :
-               (type == SOCKNAL_CONN_BULK_IN) ? "I" :
-               (type == SOCKNAL_CONN_BULK_OUT) ? "O" : "?");
-
-        PCFG_INIT(pcfg, NAL_CMD_REGISTER_PEER_FD);
-        pcfg.pcfg_nal = g_nal;
-        pcfg.pcfg_fd = fd;
-        pcfg.pcfg_misc = type;
-        
-        rc = pcfg_ioctl(&pcfg);
-        if (rc) {
-                fprintf(stderr, "failed to register fd with portals: %s\n", 
-                        strerror(errno));
-                close (fd);
-                return -1;
+        if (index == 0) {
+                if (errno == ENOENT) {
+                        printf ("<no connections>\n");
+                } else {
+                        fprintf(stderr, "Error getting connection list: %s: "
+                                "check dmesg.\n",
+                                strerror(errno));
+                }
         }
-
-        printf("Connection to %s registered with socknal\n", argv[1]);
-
-        rc = close(fd);
-        if (rc)
-                fprintf(stderr, "close failed: %d\n", rc);
-
         return 0;
 }
 
 int jt_ptl_disconnect(int argc, char **argv)
 {
-        struct portals_cfg       pcfg;
-        ptl_nid_t                nid = PTL_NID_ANY;
+        struct libcfs_ioctl_data data;
+        lnet_nid_t               nid = LNET_NID_ANY;
         __u32                    ipaddr = 0;
         int                      rc;
 
@@ -951,28 +828,30 @@ int jt_ptl_disconnect(int argc, char **argv)
                 return 0;
         }
 
-        if (!g_nal_is_compatible (NULL, SOCKNAL, OPENIBNAL, 0))
+       if (!g_net_is_compatible (NULL, SOCKLND, RALND, MXLND, O2IBLND,
+                                 GNILND, 0))
                 return 0;
 
         if (argc >= 2 &&
-            ptl_parse_nid (&nid, argv[1]) != 0) {
+            !libcfs_str2anynid(&nid, argv[1])) {
                 fprintf (stderr, "Can't parse nid %s\n", argv[1]);
                 return -1;
         }
 
-        if (g_nal_is_compatible (NULL, SOCKNAL, 0) &&
+        if (g_net_is_compatible (NULL, SOCKLND, 0) &&
             argc >= 3 &&
-            ptl_parse_ipaddr (&ipaddr, argv[2]) != 0) {
+            lnet_parse_ipaddr (&ipaddr, argv[2]) != 0) {
                 fprintf (stderr, "Can't parse ip addr %s\n", argv[2]);
                 return -1;
         }
 
-        PCFG_INIT(pcfg, NAL_CMD_CLOSE_CONNECTION);
-        pcfg.pcfg_nid     = nid;
-        pcfg.pcfg_id      = ipaddr;
-        
-        rc = pcfg_ioctl(&pcfg);
-        if (rc) {
+        LIBCFS_IOC_INIT(data);
+        data.ioc_net     = g_net;
+        data.ioc_nid     = nid;
+        data.ioc_u32[0]  = ipaddr;
+
+        rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_CLOSE_CONNECTION, &data);
+        if (rc != 0) {
                 fprintf(stderr, "failed to remove connection: %s\n",
                         strerror(errno));
                 return -1;
@@ -983,36 +862,30 @@ int jt_ptl_disconnect(int argc, char **argv)
 
 int jt_ptl_push_connection (int argc, char **argv)
 {
-        struct portals_cfg       pcfg;
+        struct libcfs_ioctl_data data;
         int                      rc;
-        ptl_nid_t                nid = PTL_NID_ANY;
-        __u32                    ipaddr = 0;
+        lnet_nid_t               nid = LNET_NID_ANY;
 
-        if (argc > 3) {
-                fprintf(stderr, "usage: %s [nid] [ip]\n", argv[0]);
+        if (argc > 2) {
+                fprintf(stderr, "usage: %s [nid]\n", argv[0]);
                 return 0;
         }
 
-        if (!g_nal_is_compatible (argv[0], SOCKNAL, 0))
+       if (!g_net_is_compatible (argv[0], SOCKLND, GNILND, 0))
                 return -1;
-        
+
         if (argc > 1 &&
-            ptl_parse_nid (&nid, argv[1]) != 0) {
+            !libcfs_str2anynid(&nid, argv[1])) {
                 fprintf(stderr, "Can't parse nid: %s\n", argv[1]);
                 return -1;
         }
-                        
-        if (argc > 2 &&
-            ptl_parse_ipaddr (&ipaddr, argv[2]) != 0) {
-                fprintf(stderr, "Can't parse ipaddr: %s\n", argv[2]);
-        }
 
-        PCFG_INIT(pcfg, NAL_CMD_PUSH_CONNECTION);
-        pcfg.pcfg_nid     = nid;
-        pcfg.pcfg_id      = ipaddr;
-        
-        rc = pcfg_ioctl(&pcfg);
-        if (rc) {
+        LIBCFS_IOC_INIT(data);
+        data.ioc_net     = g_net;
+        data.ioc_nid     = nid;
+
+        rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_PUSH_CONNECTION, &data);
+        if (rc != 0) {
                 fprintf(stderr, "failed to push connection: %s\n",
                         strerror(errno));
                 return -1;
@@ -1021,167 +894,153 @@ int jt_ptl_push_connection (int argc, char **argv)
         return 0;
 }
 
-int 
+int
 jt_ptl_print_active_txs (int argc, char **argv)
 {
-        struct portals_cfg       pcfg;
+        struct libcfs_ioctl_data data;
         int                      index;
         int                      rc;
 
-        if (!g_nal_is_compatible (argv[0], QSWNAL, 0))
+        if (!g_net_is_compatible (argv[0], QSWLND, 0))
                 return -1;
 
         for (index = 0;;index++) {
-                PCFG_INIT(pcfg, NAL_CMD_GET_TXDESC);
-                pcfg.pcfg_count   = index;
-        
-                rc = pcfg_ioctl(&pcfg);
+                LIBCFS_IOC_INIT(data);
+                data.ioc_net   = g_net;
+                data.ioc_count = index;
+
+                rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_TXDESC, &data);
                 if (rc != 0)
                         break;
 
-                printf ("%p: %5s payload %6d bytes to "LPX64" via "LPX64" by pid %6d: %s, %s, state %d\n",
-                        pcfg.pcfg_pbuf1,
-                        pcfg.pcfg_count == PTL_MSG_ACK ? "ACK" :
-                        pcfg.pcfg_count == PTL_MSG_PUT ? "PUT" :
-                        pcfg.pcfg_count == PTL_MSG_GET ? "GET" :
-                        pcfg.pcfg_count == PTL_MSG_REPLY ? "REPLY" : "<wierd message>",
-                        pcfg.pcfg_size,
-                        pcfg.pcfg_nid,
-                        pcfg.pcfg_nid2,
-                        pcfg.pcfg_misc,
-                        (pcfg.pcfg_flags & 1) ? "delayed" : "immediate",
-                        (pcfg.pcfg_flags & 2) ? "nblk"    : "normal",
-                        pcfg.pcfg_flags >> 2);
-        }
-
-        if (index == 0)
-                printf ("<no active descs>\n");
+                printf ("type %u payload %6d to %s via %s by pid %6d: "
+                        "%s, %s, state %d\n",
+                        data.ioc_u32[0],
+                        data.ioc_count,
+                        libcfs_nid2str(data.ioc_nid),
+                        libcfs_nid2str(data.ioc_u64[0]),
+                        data.ioc_u32[1],
+                        (data.ioc_flags & 1) ? "delayed" : "immediate",
+                        (data.ioc_flags & 2) ? "nblk"    : "normal",
+                        data.ioc_flags >> 2);
+        }
+
+        if (index == 0) {
+                if (errno == ENOENT) {
+                        printf ("<no active descs>\n");
+                } else {
+                        fprintf(stderr, "Error getting active transmits list: "
+                                "%s: check dmesg.\n",
+                                strerror(errno));
+                }
+        }
         return 0;
 }
 
 int jt_ptl_ping(int argc, char **argv)
 {
-        int       rc;
-        ptl_nid_t nid;
-        long      count   = 1;
-        long      size    = 4;
-        long      timeout = 1;
-        struct portal_ioctl_data data;
+        int                      rc;
+        int                      timeout;
+        lnet_process_id_t        id;
+        lnet_process_id_t        ids[16];
+        int                      maxids = sizeof(ids)/sizeof(ids[0]);
+        struct libcfs_ioctl_data data;
+        char                    *sep;
+        int                      i;
 
         if (argc < 2) {
-                fprintf(stderr, "usage: %s nid [count] [size] [timeout (secs)]\n", argv[0]);
+                fprintf(stderr, "usage: %s id [timeout (secs)]\n", argv[0]);
                 return 0;
         }
 
-        if (!g_nal_is_set())
-                return -1;
+        sep = strchr(argv[1], '-');
+        if (sep == NULL) {
+                rc = lnet_parse_nid(argv[1], &id);
+                if (rc != 0)
+                        return -1;
+        } else {
+                char   *end;
 
-        if (ptl_parse_nid (&nid, argv[1]) != 0)
-        {
-                fprintf (stderr, "Can't parse nid \"%s\"\n", argv[1]);
-                return (-1);
-        }
-        
-        if (argc > 2)
-        {
-                count = atol(argv[2]);
+                if (argv[1][0] == 'u' ||
+                    argv[1][0] == 'U')
+                        id.pid = strtoul(&argv[1][1], &end, 0) | LNET_PID_USERFLAG;
+                else
+                        id.pid = strtoul(argv[1], &end, 0);
 
-                if (count < 0 || count > 20000) 
-                {
-                        fprintf(stderr, "are you insane?  %ld is a crazy count.\n", count);
-                        return -1;
+                if (end != sep) { /* assuming '-' is part of hostname */
+                        rc = lnet_parse_nid(argv[1], &id);
+                        if (rc != 0)
+                                return -1;
+                } else {
+                        id.nid = libcfs_str2nid(sep + 1);
+
+                        if (id.nid == LNET_NID_ANY) {
+                                fprintf(stderr,
+                                        "Can't parse process id \"%s\"\n",
+                                        argv[1]);
+                                return -1;
+                        }
                 }
         }
-        
-        if (argc > 3)
-                size= atol(argv[3]);
 
-        if (argc > 4)
-                timeout = atol (argv[4]);
-        
-        PORTAL_IOC_INIT (data);
-        data.ioc_count   = count;
-        data.ioc_size    = size;
-        data.ioc_nid     = nid;
-        data.ioc_nal     = g_nal;
-        data.ioc_timeout = timeout;
-        
-        rc = l_ioctl(PORTALS_DEV_ID, IOC_PORTAL_PING, &data);
-        if (rc) {
-                fprintf(stderr, "failed to start pinger: %s\n",
+        if (argc > 2)
+                timeout = 1000 * atol(argv[2]);
+        else
+                timeout = 1000;                 /* default 1 second timeout */
+
+        LIBCFS_IOC_INIT (data);
+        data.ioc_nid     = id.nid;
+        data.ioc_u32[0]  = id.pid;
+        data.ioc_u32[1]  = timeout;
+        data.ioc_plen1   = sizeof(ids);
+        data.ioc_pbuf1   = (char *)ids;
+
+        rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_PING, &data);
+        if (rc != 0) {
+                fprintf(stderr, "failed to ping %s: %s\n",
+                        id.pid == LNET_PID_ANY ?
+                        libcfs_nid2str(id.nid) : libcfs_id2str(id),
                         strerror(errno));
                 return -1;
         }
-        return 0;
-}
 
-int jt_ptl_shownid(int argc, char **argv)
-{
-        struct portal_ioctl_data data;
-        int                      rc;
-        
-        if (argc > 1) {
-                fprintf(stderr, "usage: %s\n", argv[0]);
-                return 0;
-        }
-        
-        if (!g_nal_is_set())
-                return -1;
+        for (i = 0; i < data.ioc_count && i < maxids; i++)
+                printf("%s\n", libcfs_id2str(ids[i]));
+
+        if (data.ioc_count > maxids)
+                printf("%d out of %d ids listed\n", maxids, data.ioc_count);
 
-        PORTAL_IOC_INIT (data);
-        data.ioc_nal = g_nal;
-        rc = l_ioctl(PORTALS_DEV_ID, IOC_PORTAL_GET_NID, &data);
-        if (rc < 0)
-                fprintf(stderr, "getting my NID failed: %s\n",
-                        strerror (errno));
-        else
-                printf(LPX64"\n", data.ioc_nid);
         return 0;
 }
 
 int jt_ptl_mynid(int argc, char **argv)
 {
+        struct libcfs_ioctl_data data;
+        lnet_nid_t               nid;
         int rc;
-        char hostname[1024];
-        char *nidstr;
-        struct portals_cfg pcfg;
-        ptl_nid_t mynid;
 
-        if (argc > 2) {
-                fprintf(stderr, "usage: %s [NID]\n", argv[0]);
-                fprintf(stderr, "NID defaults to the primary IP address of the machine.\n");
+        if (argc != 2) {
+                fprintf(stderr, "usage: %s NID\n", argv[0]);
                 return 0;
         }
 
-        if (!g_nal_is_set())
-                return -1;
-
-        if (argc >= 2)
-                nidstr = argv[1];
-        else if (gethostname(hostname, sizeof(hostname)) != 0) {
-                fprintf(stderr, "gethostname failed: %s\n",
-                        strerror(errno));
+        nid = libcfs_str2nid(argv[1]);
+        if (nid == LNET_NID_ANY) {
+                fprintf(stderr, "Can't parse NID '%s'\n", argv[1]);
                 return -1;
         }
-        else
-                nidstr = hostname;
 
-        rc = ptl_parse_nid (&mynid, nidstr);
-        if (rc != 0) {
-                fprintf (stderr, "Can't convert '%s' into a NID\n", nidstr);
-                return -1;
-        }
-        
-        PCFG_INIT(pcfg, NAL_CMD_REGISTER_MYNID);
-        pcfg.pcfg_nid = mynid;
+        LIBCFS_IOC_INIT(data);
+        data.ioc_net = LNET_NIDNET(nid);
+        data.ioc_nid = nid;
 
-        rc = pcfg_ioctl(&pcfg);
+        rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_REGISTER_MYNID, &data);
         if (rc < 0)
                 fprintf(stderr, "setting my NID failed: %s\n",
                        strerror(errno));
         else
-                printf("registered my nid "LPX64" (%s)\n", 
-                       ptl_nid2u64(mynid), hostname);
+                printf("registered my nid %s\n", libcfs_nid2str(nid));
+
         return 0;
 }
 
@@ -1189,175 +1048,139 @@ int
 jt_ptl_fail_nid (int argc, char **argv)
 {
         int                      rc;
-        ptl_nid_t                nid;
+        lnet_nid_t               nid;
         unsigned int             threshold;
-        struct portal_ioctl_data data;
+        struct libcfs_ioctl_data data;
 
         if (argc < 2 || argc > 3)
         {
-                fprintf (stderr, "usage: %s nid|\"_all_\" [count (0 == mend)]\n", argv[0]);
+                fprintf (stderr, "usage: %s nid|\"*\" [count (0 == mend)]\n", argv[0]);
                 return (0);
         }
-        
-        if (!g_nal_is_set())
-                return (-1);
 
-        if (!strcmp (argv[1], "_all_"))
-                nid = PTL_NID_ANY;
-        else if (ptl_parse_nid (&nid, argv[1]) != 0)
+        if (!libcfs_str2anynid(&nid, argv[1]))
         {
                 fprintf (stderr, "Can't parse nid \"%s\"\n", argv[1]);
                 return (-1);
         }
 
-        if (argc < 3)
-                threshold = PTL_MD_THRESH_INF;
-        else if (sscanf (argv[2], "%i", &threshold) != 1) {
+        if (argc < 3) {
+                threshold = LNET_MD_THRESH_INF;
+        else if (sscanf (argv[2], "%i", &threshold) != 1) {
                 fprintf (stderr, "Can't parse count \"%s\"\n", argv[2]);
                 return (-1);
         }
-        
-        PORTAL_IOC_INIT (data);
-        data.ioc_nal = g_nal;
+
+        LIBCFS_IOC_INIT (data);
         data.ioc_nid = nid;
         data.ioc_count = threshold;
-        
-        rc = l_ioctl (PORTALS_DEV_ID, IOC_PORTAL_FAIL_NID, &data);
+
+        rc = l_ioctl (LNET_DEV_ID, IOC_LIBCFS_FAIL_NID, &data);
         if (rc < 0)
-                fprintf (stderr, "IOC_PORTAL_FAIL_NID failed: %s\n",
+                fprintf (stderr, "IOC_LIBCFS_FAIL_NID failed: %s\n",
                          strerror (errno));
         else
                 printf ("%s %s\n", threshold == 0 ? "Unfailing" : "Failing", argv[1]);
-        
+
         return (0);
 }
 
 int
 jt_ptl_add_route (int argc, char **argv)
 {
-        struct portals_cfg       pcfg;
-        ptl_nid_t                nid1;
-        ptl_nid_t                nid2;
-        ptl_nid_t                gateway_nid;
+        struct libcfs_ioctl_data data;
+        lnet_nid_t               gateway_nid;
+        unsigned int             hops = 1;
+       unsigned int             priority = 0;
+        char                    *end;
         int                      rc;
-        
-        if (argc < 3)
-        {
-                fprintf (stderr, "usage: %s gateway target [target]\n", argv[0]);
-                return (0);
-        }
 
-        if (!g_nal_is_set())
-                return (-1);
+       if (argc < 2 || argc > 4) {
+               fprintf(stderr, "usage: %s gateway [hopcount [priority]]\n",
+                       argv[0]);
+               return -1;
+       }
 
-        if (ptl_parse_nid (&gateway_nid, argv[1]) != 0)
-        {
-                fprintf (stderr, "Can't parse gateway NID \"%s\"\n", argv[1]);
+        if (!g_net_is_set(argv[0]))
                 return (-1);
-        }
 
-        if (ptl_parse_nid (&nid1, argv[2]) != 0)
-        {
-                fprintf (stderr, "Can't parse first target NID \"%s\"\n", argv[2]);
+        gateway_nid = libcfs_str2nid(argv[1]);
+        if (gateway_nid == LNET_NID_ANY) {
+                fprintf (stderr, "Can't parse gateway NID \"%s\"\n", argv[1]);
                 return (-1);
         }
 
-        if (argc < 4)
-                nid2 = nid1;
-        else if (ptl_parse_nid (&nid2, argv[3]) != 0)
-        {
-                fprintf (stderr, "Can't parse second target NID \"%s\"\n", argv[4]);
+       if (argc > 2) {
+               hops = strtoul(argv[2], &end, 0);
+               if (hops == 0 || hops >= 256 || (end != NULL && *end != 0)) {
+                       fprintf(stderr, "Can't parse hopcount \"%s\"\n",
+                               argv[2]);
+                       return -1;
+               }
+               if (argc == 4) {
+                       priority = strtoul(argv[3], &end, 0);
+                       if (end != NULL && *end != 0) {
+                               fprintf(stderr,
+                                       "Can't parse priority \"%s\"\n",
+                                       argv[3]);
+                               return -1;
+                       }
+               }
+       }
+
+       LIBCFS_IOC_INIT(data);
+       data.ioc_net = g_net;
+       data.ioc_count = hops;
+       data.ioc_nid = gateway_nid;
+       data.ioc_priority = priority;
+
+        rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_ADD_ROUTE, &data);
+        if (rc != 0) {
+                fprintf (stderr, "IOC_LIBCFS_ADD_ROUTE failed: %s\n", strerror (errno));
                 return (-1);
         }
 
-        PCFG_INIT(pcfg, NAL_CMD_ADD_ROUTE);
-        pcfg.pcfg_nid = gateway_nid;
-        pcfg.pcfg_nal = ROUTER;
-        pcfg.pcfg_gw_nal = g_nal;
-        pcfg.pcfg_nid2 = MIN (nid1, nid2);
-        pcfg.pcfg_nid3 = MAX (nid1, nid2);
-
-        rc = pcfg_ioctl(&pcfg);
-        if (rc != 0) 
-        {
-                fprintf (stderr, "NAL_CMD_ADD_ROUTE failed: %s\n", strerror (errno));
-                return (-1);
-        }
-        
         return (0);
 }
 
 int
 jt_ptl_del_route (int argc, char **argv)
 {
-        struct portals_cfg       pcfg;
-        ptl_nid_t                nid;
-        ptl_nid_t                nid1 = PTL_NID_ANY;
-        ptl_nid_t                nid2 = PTL_NID_ANY;
+        struct libcfs_ioctl_data data;
+        lnet_nid_t               nid;
         int                      rc;
-        
-        if (argc < 2)
-        {
-                fprintf (stderr, "usage: %s targetNID\n", argv[0]);
-                return (0);
-        }
-
-        if (!g_nal_is_set())
-                return (-1);
 
-        if (ptl_parse_nid (&nid, argv[1]) != 0)
-        {
-                fprintf (stderr, "Can't parse gateway NID \"%s\"\n", argv[1]);
-                return (-1);
+        if (argc != 2) {
+                fprintf (stderr, "usage: %s gatewayNID\n", argv[0]);
+                return (0);
         }
 
-        if (argc >= 3 &&
-            ptl_parse_nid (&nid1, argv[2]) != 0)
-        {
-                fprintf (stderr, "Can't parse target NID \"%s\"\n", argv[2]);
-                return (-1);
+        if (!libcfs_str2anynid(&nid, argv[1])) {
+                fprintf (stderr, "Can't parse gateway NID "
+                         "\"%s\"\n", argv[1]);
+                return -1;
         }
 
-        if (argc < 4) {
-                nid2 = nid1;
-        } else {
-                if (ptl_parse_nid (&nid2, argv[3]) != 0) {
-                        fprintf (stderr, "Can't parse target NID \"%s\"\n", argv[3]);
-                        return (-1);
-                }
-
-                if (nid1 > nid2) {
-                        ptl_nid_t tmp = nid1;
-                        
-                        nid1 = nid2;
-                        nid2 = tmp;
-                }
-        }
-        
-        PCFG_INIT(pcfg, NAL_CMD_DEL_ROUTE);
-        pcfg.pcfg_nal = ROUTER;
-        pcfg.pcfg_gw_nal = g_nal;
-        pcfg.pcfg_nid = nid;
-        pcfg.pcfg_nid2 = nid1;
-        pcfg.pcfg_nid3 = nid2;
+        LIBCFS_IOC_INIT(data);
+        data.ioc_net = g_net_set ? g_net : LNET_NIDNET(LNET_NID_ANY);
+        data.ioc_nid = nid;
 
-        rc = pcfg_ioctl(&pcfg);
-        if (rc != 0) 
-        {
-                fprintf (stderr, "NAL_CMD_DEL_ROUTE ("LPX64") failed: %s\n", 
-                         ptl_nid2u64(nid), strerror (errno));
+        rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_DEL_ROUTE, &data);
+        if (rc != 0) {
+                fprintf (stderr, "IOC_LIBCFS_DEL_ROUTE (%s) failed: %s\n",
+                         libcfs_nid2str(nid), strerror (errno));
                 return (-1);
         }
-        
+
         return (0);
 }
 
 int
 jt_ptl_notify_router (int argc, char **argv)
 {
-        struct portals_cfg       pcfg;
+        struct libcfs_ioctl_data data;
         int                      enable;
-        ptl_nid_t                nid;
+        lnet_nid_t               nid;
         int                      rc;
         struct timeval           now;
         time_t                   when;
@@ -1369,22 +1192,22 @@ jt_ptl_notify_router (int argc, char **argv)
                 return (0);
         }
 
-        if (ptl_parse_nid (&nid, argv[1]) != 0)
-        {
+        nid = libcfs_str2nid(argv[1]);
+        if (nid == LNET_NID_ANY) {
                 fprintf (stderr, "Can't parse target NID \"%s\"\n", argv[1]);
                 return (-1);
         }
 
-        if (ptl_parse_bool (&enable, argv[2]) != 0) {
+        if (lnet_parse_bool (&enable, argv[2]) != 0) {
                 fprintf (stderr, "Can't parse boolean %s\n", argv[2]);
                 return (-1);
         }
 
         gettimeofday(&now, NULL);
-        
+
         if (argc < 4) {
                 when = now.tv_sec;
-        } else if (ptl_parse_time (&when, argv[3]) != 0) {
+        } else if (lnet_parse_time (&when, argv[3]) != 0) {
                 fprintf(stderr, "Can't parse time %s\n"
                         "Please specify either 'YYYY-MM-DD-HH:MM:SS'\n"
                         "or an absolute unix time in seconds\n", argv[3]);
@@ -1395,196 +1218,57 @@ jt_ptl_notify_router (int argc, char **argv)
                 return (-1);
         }
 
-        PCFG_INIT(pcfg, NAL_CMD_NOTIFY_ROUTER);
-        pcfg.pcfg_nal = ROUTER;
-        pcfg.pcfg_gw_nal = g_nal;
-        pcfg.pcfg_nid = nid;
-        pcfg.pcfg_flags = enable;
+        LIBCFS_IOC_INIT(data);
+        data.ioc_nid = nid;
+        data.ioc_flags = enable;
         /* Yeuch; 'cept I need a __u64 on 64 bit machines... */
-        pcfg.pcfg_nid3 = (__u64)when;
-        
-        rc = pcfg_ioctl(&pcfg);
-        if (rc != 0) 
-        {
-                fprintf (stderr, "NAL_CMD_NOTIFY_ROUTER ("LPX64") failed: %s\n",
-                         ptl_nid2u64(nid), strerror (errno));
+        data.ioc_u64[0] = (__u64)when;
+
+        rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_NOTIFY_ROUTER, &data);
+        if (rc != 0) {
+                fprintf (stderr, "IOC_LIBCFS_NOTIFY_ROUTER (%s) failed: %s\n",
+                         libcfs_nid2str(nid), strerror (errno));
                 return (-1);
         }
-        
+
         return (0);
 }
 
 int
 jt_ptl_print_routes (int argc, char **argv)
 {
-        char                      buffer[3][128];
-        struct portals_cfg        pcfg;
+        struct libcfs_ioctl_data  data;
         int                       rc;
         int                       index;
-        int                      gateway_nal;
-        ptl_nid_t                gateway_nid;
-        ptl_nid_t                nid1;
-        ptl_nid_t                nid2;
+        __u32                     net;
+        lnet_nid_t                nid;
+        unsigned int              hops;
         int                       alive;
+       unsigned int              pri;
 
         for (index = 0;;index++)
         {
-                PCFG_INIT(pcfg, NAL_CMD_GET_ROUTE);
-                pcfg.pcfg_nal = ROUTER;
-                pcfg.pcfg_count = index;
-                
-                rc = pcfg_ioctl(&pcfg);
+                LIBCFS_IOC_INIT(data);
+                data.ioc_count = index;
+
+                rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_GET_ROUTE, &data);
                 if (rc != 0)
                         break;
 
-                gateway_nal = pcfg.pcfg_gw_nal;
-                gateway_nid = pcfg.pcfg_nid;
-                nid1 = pcfg.pcfg_nid2;
-                nid2 = pcfg.pcfg_nid3;
-                alive = pcfg.pcfg_flags;
+                net     = data.ioc_net;
+                hops    = data.ioc_count;
+                nid     = data.ioc_nid;
+                alive   = data.ioc_flags;
+               pri     = data.ioc_priority;
 
-                printf ("%8s %18s : %s - %s, %s\n", 
-                        nal2name (gateway_nal), 
-                        ptl_nid2str (buffer[0], gateway_nid),
-                        ptl_nid2str (buffer[1], nid1),
-                        ptl_nid2str (buffer[2], nid2),
-                        alive ? "up" : "down");
+               printf("net %18s hops %u gw %32s %s pri %u\n",
+                      libcfs_net2str(net), hops,
+                      libcfs_nid2str(nid), alive ? "up" : "down", pri);
         }
-        return (0);
-}
 
-static int
-lwt_control(int enable, int clear)
-{
-        struct portal_ioctl_data data;
-        int                      rc;
-
-        PORTAL_IOC_INIT(data);
-        data.ioc_flags = enable;
-        data.ioc_misc = clear;
-
-        rc = l_ioctl(PORTALS_DEV_ID, IOC_PORTAL_LWT_CONTROL, &data);
-        if (rc == 0)
-                return (0);
-
-        fprintf(stderr, "IOC_PORTAL_LWT_CONTROL failed: %s\n",
-                strerror(errno));
-        return (-1);
-}
-
-static int
-lwt_snapshot(cycles_t *now, int *ncpu, int *totalsize, 
-             lwt_event_t *events, int size)
-{
-        struct portal_ioctl_data data;
-        int                      rc;
-
-        PORTAL_IOC_INIT(data);
-        data.ioc_pbuf1 = (char *)events;
-        data.ioc_plen1 = size;
-
-        rc = l_ioctl(PORTALS_DEV_ID, IOC_PORTAL_LWT_SNAPSHOT, &data);
-        if (rc != 0) {
-                fprintf(stderr, "IOC_PORTAL_LWT_SNAPSHOT failed: %s\n",
+        if (errno != ENOENT)
+                fprintf(stderr, "Error getting routes: %s: check dmesg.\n",
                         strerror(errno));
-                return (-1);
-        }
-
-        /* crappy overloads */
-        if (data.ioc_nid != sizeof(lwt_event_t) ||
-            data.ioc_nid2 != offsetof(lwt_event_t, lwte_where)) {
-                fprintf(stderr,"kernel/user LWT event mismatch %d(%d),%d(%d)\n",
-                        (int)data.ioc_nid, sizeof(lwt_event_t),
-                        (int)data.ioc_nid2,
-                        (int)offsetof(lwt_event_t, lwte_where));
-                return (-1);
-        }
-
-        LASSERT (data.ioc_count != 0);
-        LASSERT (data.ioc_misc != 0);
-
-        if (now != NULL)
-                *now = data.ioc_nid;
-
-        if (ncpu != NULL)
-                *ncpu = data.ioc_count;
-
-        if (totalsize != NULL)
-                *totalsize = data.ioc_misc;
-
-        return (0);
-}
-
-static char *
-lwt_get_string(char *kstr)
-{
-        char                     *ustr;
-        struct portal_ioctl_data  data;
-        int                       size;
-        int                       rc;
-
-        /* FIXME: this could maintain a symbol table since we expect to be
-         * looking up the same strings all the time... */
-
-        PORTAL_IOC_INIT(data);
-        data.ioc_pbuf1 = kstr;
-        data.ioc_plen1 = 1;        /* non-zero just to fool portal_ioctl_is_invalid() */
-        data.ioc_pbuf2 = NULL;
-        data.ioc_plen2 = 0;
-
-        rc = l_ioctl(PORTALS_DEV_ID, IOC_PORTAL_LWT_LOOKUP_STRING, &data);
-        if (rc != 0) {
-                fprintf(stderr, "IOC_PORTAL_LWT_LOOKUP_STRING failed: %s\n",
-                        strerror(errno));
-                return (NULL);
-        }
-
-        size = data.ioc_count;
-        ustr = (char *)malloc(size);
-        if (ustr == NULL) {
-                fprintf(stderr, "Can't allocate string storage of size %d\n",
-                        size);
-                return (NULL);
-        }
-
-        PORTAL_IOC_INIT(data);
-        data.ioc_pbuf1 = kstr;
-        data.ioc_plen1 = 1;        /* non-zero just to fool portal_ioctl_is_invalid() */
-        data.ioc_pbuf2 = ustr;
-        data.ioc_plen2 = size;
-
-        rc = l_ioctl(PORTALS_DEV_ID, IOC_PORTAL_LWT_LOOKUP_STRING, &data);
-        if (rc != 0) {
-                fprintf(stderr, "IOC_PORTAL_LWT_LOOKUP_STRING failed: %s\n",
-                        strerror(errno));
-                return (NULL);
-        }
-
-        LASSERT(strlen(ustr) == size - 1);
-        return (ustr);
-}
-
-static void
-lwt_put_string(char *ustr)
-{
-        free(ustr);
-}
-
-static int
-lwt_print(FILE *f, cycles_t t0, cycles_t tlast, double mhz, int cpu, lwt_event_t *e)
-{
-        char           *where = lwt_get_string(e->lwte_where);
-
-        if (where == NULL)
-                return (-1);
-
-        fprintf(f, "%#010lx %#010lx %#010lx %#010lx: %#010lx %1d %10.6f %10.2f %s\n",
-                e->lwte_p1, e->lwte_p2, e->lwte_p3, e->lwte_p4,
-                (long)e->lwte_task, cpu, (e->lwte_when - t0) / (mhz * 1000000.0),
-                (t0 == e->lwte_when) ? 0.0 : (e->lwte_when - tlast) / mhz,
-                where);
-
-        lwt_put_string(where);
 
         return (0);
 }
@@ -1595,7 +1279,7 @@ get_cycles_per_usec ()
         FILE      *f = fopen ("/proc/cpuinfo", "r");
         double     mhz;
         char      line[64];
-        
+
         if (f != NULL) {
                 while (fgets (line, sizeof (line), f) != NULL)
                         if (sscanf (line, "cpu MHz : %lf", &mhz) == 1) {
@@ -1609,214 +1293,15 @@ get_cycles_per_usec ()
         return (1000.0);
 }
 
-int
-jt_ptl_lwt(int argc, char **argv)
-{
-        const int       lwt_max_cpus = 32;
-        int             ncpus;
-        int             totalspace;
-        int             nevents_per_cpu;
-        lwt_event_t    *events;
-        lwt_event_t    *cpu_event[lwt_max_cpus + 1];
-        lwt_event_t    *next_event[lwt_max_cpus];
-        lwt_event_t    *first_event[lwt_max_cpus];
-        int             cpu;
-        lwt_event_t    *e;
-        int             rc;
-        int             i;
-        double          mhz;
-        cycles_t        t0;
-        cycles_t        tlast;
-        cycles_t        tnow;
-        struct timeval  tvnow;
-        int             printed_date = 0;
-        int             nlines = 0;
-        FILE           *f = stdout;
-
-        if (argc < 2 ||
-            (strcmp(argv[1], "start") &&
-             strcmp(argv[1], "stop"))) {
-                fprintf(stderr, 
-                        "usage:  %s start\n"
-                        "        %s stop [fname]\n", argv[0], argv[0]);
-                return (-1);
-        }
-        
-        if (!strcmp(argv[1], "start")) {
-                /* disable */
-                if (lwt_control(0, 0) != 0)
-                        return (-1);
-
-                /* clear */
-                if (lwt_control(0, 1) != 0)
-                        return (-1);
-
-                /* enable */
-                if (lwt_control(1, 0) != 0)
-                        return (-1);
-
-                return (0);
-        }
-                
-        if (lwt_snapshot(NULL, &ncpus, &totalspace, NULL, 0) != 0)
-                return (-1);
-
-        if (ncpus > lwt_max_cpus) {
-                fprintf(stderr, "Too many cpus: %d (%d)\n", 
-                        ncpus, lwt_max_cpus);
-                return (-1);
-        }
-
-        events = (lwt_event_t *)malloc(totalspace);
-        if (events == NULL) {
-                fprintf(stderr, "Can't allocate %d\n", totalspace);
-                return (-1);
-        }
-
-        if (lwt_control(0, 0) != 0) {           /* disable */
-                free(events);
-                return (-1);
-        }
-
-        if (lwt_snapshot(&tnow, NULL, NULL, events, totalspace)) {
-                free(events);
-                return (-1);
-        }
-
-        /* we want this time to be sampled at snapshot time */
-        gettimeofday(&tvnow, NULL);
-
-        if (argc > 2) {
-                f = fopen (argv[2], "w");
-                if (f == NULL) {
-                        fprintf(stderr, "Can't open %s for writing: %s\n", argv[2], strerror (errno));
-                        free(events);
-                        return (-1);
-                }
-        }
-
-        mhz = get_cycles_per_usec();
-        
-        /* carve events into per-cpu slices */
-        nevents_per_cpu = totalspace / (ncpus * sizeof(lwt_event_t));
-        for (cpu = 0; cpu <= ncpus; cpu++)
-                cpu_event[cpu] = &events[cpu * nevents_per_cpu];
-
-        /* find the earliest event on each cpu */
-        for (cpu = 0; cpu < ncpus; cpu++) {
-                first_event[cpu] = NULL;
-
-                for (e = cpu_event[cpu]; e < cpu_event[cpu + 1]; e++) {
-
-                        if (e->lwte_where == NULL) /* not an event */
-                                continue;
-
-                        if (first_event[cpu] == NULL ||
-                            first_event[cpu]->lwte_when > e->lwte_when)
-                                first_event[cpu] = e;
-                }
-
-                next_event[cpu] = first_event[cpu];
-        }
-
-        t0 = tlast = 0;
-        for (cpu = 0; cpu < ncpus; cpu++) {
-                e = first_event[cpu];
-                if (e == NULL)                  /* no events this cpu */
-                        continue;
-                
-                if (e == cpu_event[cpu])
-                        e = cpu_event[cpu + 1] - 1;
-                else 
-                        e = e - 1;
-                
-                /* If there's an event immediately before the first one, this
-                 * cpu wrapped its event buffer */
-                if (e->lwte_where == NULL)
-                        continue;
-         
-                /* We should only start outputting events from the most recent
-                 * first event in any wrapped cpu.  Events before this time on
-                 * other cpus won't have any events from this CPU to interleave
-                 * with. */
-                if (t0 < first_event[cpu]->lwte_when)
-                        t0 = first_event[cpu]->lwte_when;
-        }
-
-        for (;;) {
-                /* find which cpu has the next event */
-                cpu = -1;
-                for (i = 0; i < ncpus; i++) {
-
-                        if (next_event[i] == NULL) /* this cpu exhausted */
-                                continue;
-
-                        if (cpu < 0 ||
-                            next_event[i]->lwte_when < next_event[cpu]->lwte_when)
-                                cpu = i;
-                }
-
-                if (cpu < 0)                    /* all cpus exhausted */
-                        break;
-
-                if (t0 == 0) {
-                        /* no wrapped cpus and this is he first ever event */
-                        t0 = next_event[cpu]->lwte_when;
-                }
-                
-                if (t0 <= next_event[cpu]->lwte_when) {
-                        /* on or after the first event */
-                        if (!printed_date) {
-                                cycles_t du = (tnow - t0) / mhz;
-                                time_t   then = tvnow.tv_sec - du/1000000;
-                                
-                                if (du % 1000000 > tvnow.tv_usec)
-                                        then--;
-
-                                fprintf(f, "%s", ctime(&then));
-                                printed_date = 1;
-                        }
-                        
-                        rc = lwt_print(f, t0, tlast, mhz, cpu, next_event[cpu]);
-                        if (rc != 0)
-                                break;
-
-                        if (++nlines % 10000 == 0 && f != stdout) {
-                                /* show some activity... */
-                                printf(".");
-                                fflush (stdout);
-                        }
-                }
-
-                tlast = next_event[cpu]->lwte_when;
-                
-                next_event[cpu]++;
-                if (next_event[cpu] == cpu_event[cpu + 1])
-                        next_event[cpu] = cpu_event[cpu];
-
-                if (next_event[cpu]->lwte_where == NULL ||
-                    next_event[cpu] == first_event[cpu])
-                        next_event[cpu] = NULL;
-        }
-
-        if (f != stdout) {
-                printf("\n");
-                fclose(f);
-        }
-
-        free(events);
-        return (0);
-}
-
 int jt_ptl_memhog(int argc, char **argv)
 {
         static int                gfp = 0;        /* sticky! */
 
-        struct portal_ioctl_data  data;
+        struct libcfs_ioctl_data  data;
         int                       rc;
         int                       count;
         char                     *end;
-        
+
         if (argc < 2)  {
                 fprintf(stderr, "usage: %s <npages> [<GFP flags>]\n", argv[0]);
                 return 0;
@@ -1836,18 +1321,51 @@ int jt_ptl_memhog(int argc, char **argv)
                 }
                 gfp = rc;
         }
-        
-        PORTAL_IOC_INIT(data);
+
+        LIBCFS_IOC_INIT(data);
         data.ioc_count = count;
         data.ioc_flags = gfp;
-        rc = l_ioctl(PORTALS_DEV_ID, IOC_PORTAL_MEMHOG, &data);
+        rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_MEMHOG, &data);
 
         if (rc != 0) {
                 fprintf(stderr, "memhog %d failed: %s\n", count, strerror(errno));
                 return -1;
         }
-        
+
         printf("memhog %d OK\n", count);
         return 0;
 }
 
+int jt_ptl_testprotocompat(int argc, char **argv)
+{
+        struct libcfs_ioctl_data  data;
+        int                       rc;
+        int                       flags;
+        char                     *end;
+
+        if (argc < 2)  {
+                fprintf(stderr, "usage: %s <number>\n", argv[0]);
+                return 0;
+        }
+
+        flags = strtol(argv[1], &end, 0);
+        if (flags < 0 || *end != 0) {
+                fprintf(stderr, "Can't parse flags '%s'\n", argv[1]);
+                return -1;
+        }
+
+        LIBCFS_IOC_INIT(data);
+        data.ioc_flags = flags;
+        rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_TESTPROTOCOMPAT, &data);
+
+        if (rc != 0) {
+                fprintf(stderr, "test proto compat %x failed: %s\n",
+                        flags, strerror(errno));
+                return -1;
+        }
+
+        printf("test proto compat %x OK\n", flags);
+        return 0;
+}
+
+