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LU-6142 lnet: change lnet selftest UAPI typedefs to proper structure
[fs/lustre-release.git] / lnet / utils / lst.c
index da14214..ff6b01e 100644 (file)
  *
  * You should have received a copy of the GNU General Public License
  * version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
+ * http://www.gnu.org/licenses/gpl-2.0.html
  *
  * GPL HEADER END
  */
@@ -39,6 +35,7 @@
  */
 #include <errno.h>
 #include <getopt.h>
+#include <inttypes.h>
 #include <pwd.h>
 #include <unistd.h>
 #include <stdarg.h>
 #include <sys/ioctl.h>
 #include <time.h>
 
-#include <libcfs/list.h>
+#include <libcfs/util/list.h>
 #include <libcfs/util/ioctl.h>
 #include <libcfs/util/parser.h>
 #include <lnet/lnetctl.h>
 #include <lnet/lnetst.h>
 #include <lnet/lnet.h>
+#include <utils/obdctl.h>
 
-lst_sid_t LST_INVALID_SID = {LNET_NID_ANY, -1};
-static lst_sid_t           session_id;
+struct lst_sid LST_INVALID_SID = {LNET_NID_ANY, -1};
+static struct lst_sid session_id;
 static int                 session_key;
 
 /* All nodes running 2.6.50 or later understand feature LST_FEAT_BULK_LEN */
 static unsigned                session_features = LST_FEATS_MASK;
-static lstcon_trans_stat_t     trans_stat;
+static struct lstcon_trans_stat        trans_stat;
 
 typedef struct list_string {
        struct list_string *lstr_next;
@@ -406,10 +404,10 @@ lst_print_error(char *sub, const char *def_format, ...)
 void
 lst_free_rpcent(struct list_head *head)
 {
-       lstcon_rpc_ent_t *ent;
+       struct lstcon_rpc_ent *ent;
 
        while (!list_empty(head)) {
-               ent = list_entry(head->next, lstcon_rpc_ent_t, rpe_link);
+               ent = list_entry(head->next, struct lstcon_rpc_ent, rpe_link);
 
                list_del(&ent->rpe_link);
                free(ent);
@@ -419,7 +417,7 @@ lst_free_rpcent(struct list_head *head)
 void
 lst_reset_rpcent(struct list_head *head)
 {
-       lstcon_rpc_ent_t *ent;
+       struct lstcon_rpc_ent *ent;
 
        list_for_each_entry(ent, head, rpe_link) {
                ent->rpe_sid       = LST_INVALID_SID;
@@ -432,17 +430,17 @@ lst_reset_rpcent(struct list_head *head)
 int
 lst_alloc_rpcent(struct list_head *head, int count, int offset)
 {
-        lstcon_rpc_ent_t *ent;
+       struct lstcon_rpc_ent *ent;
         int               i;
 
         for (i = 0; i < count; i++) {
-                ent = malloc(offsetof(lstcon_rpc_ent_t, rpe_payload[offset]));
+               ent = malloc(offsetof(struct lstcon_rpc_ent, rpe_payload[offset]));
                 if (ent == NULL) {
                         lst_free_rpcent(head);
                         return -1;
                 }
 
-                memset(ent, 0, offsetof(lstcon_rpc_ent_t, rpe_payload[offset]));
+               memset(ent, 0, offsetof(struct lstcon_rpc_ent, rpe_payload[offset]));
 
                ent->rpe_sid      = LST_INVALID_SID;
                ent->rpe_peer.nid = LNET_NID_ANY;
@@ -456,7 +454,7 @@ lst_alloc_rpcent(struct list_head *head, int count, int offset)
 void
 lst_print_transerr(struct list_head *head, char *optstr)
 {
-       lstcon_rpc_ent_t *ent;
+       struct lstcon_rpc_ent *ent;
 
        list_for_each_entry(ent, head, rpe_link) {
                if (ent->rpe_rpc_errno == 0 && ent->rpe_fwk_errno == 0)
@@ -476,11 +474,11 @@ lst_print_transerr(struct list_head *head, char *optstr)
 }
 
 int lst_info_batch_ioctl(char *batch, int test, int server,
-                        lstcon_test_batch_ent_t *entp, int *idxp,
-                        int *ndentp, lstcon_node_ent_t *dentsp);
+                       struct lstcon_test_batch_ent *entp, int *idxp,
+                       int *ndentp, struct lstcon_node_ent *dentsp);
 
-int lst_info_group_ioctl(char *name, lstcon_ndlist_ent_t *gent,
-                         int *idx, int *count, lstcon_node_ent_t *dents);
+int lst_info_group_ioctl(char *name, struct lstcon_ndlist_ent *gent,
+                        int *idx, int *count, struct lstcon_node_ent *dents);
 
 int lst_query_batch_ioctl(char *batch, int test, int server,
                          int timeout, struct list_head *head);
@@ -518,9 +516,9 @@ lst_ioctl(unsigned int opc, void *buf, int len)
 }
 
 int
-lst_new_session_ioctl(char *name, int timeout, int force, lst_sid_t *sid)
+lst_new_session_ioctl(char *name, int timeout, int force, struct lst_sid *sid)
 {
-        lstio_session_new_args_t args = {0};
+       struct lstio_session_new_args args = { 0 };
 
         args.lstio_ses_key     = session_key;
         args.lstio_ses_timeout = timeout;
@@ -627,9 +625,9 @@ jt_lst_new_session(int argc,  char **argv)
 
 int
 lst_session_info_ioctl(char *name, int len, int *key, unsigned *featp,
-                      lst_sid_t *sid, lstcon_ndlist_ent_t *ndinfo)
+                      struct lst_sid *sid, struct lstcon_ndlist_ent *ndinfo)
 {
-       lstio_session_info_args_t args = {0};
+       struct lstio_session_info_args args = { 0 };
 
        args.lstio_ses_idp     = sid;
        args.lstio_ses_keyp    = key;
@@ -644,8 +642,8 @@ lst_session_info_ioctl(char *name, int len, int *key, unsigned *featp,
 int
 jt_lst_show_session(int argc, char **argv)
 {
-        lstcon_ndlist_ent_t ndinfo;
-        lst_sid_t           sid;
+       struct lstcon_ndlist_ent ndinfo;
+       struct lst_sid sid;
         char                name[LST_NAME_SIZE];
        unsigned            feats;
        int                 key;
@@ -660,8 +658,8 @@ jt_lst_show_session(int argc, char **argv)
                 return -1;
         }
 
-       fprintf(stdout, "%s ID: "LPU64"@%s, KEY: %d FEATURES: %x NODES: %d\n",
-               name, sid.ses_stamp, libcfs_nid2str(sid.ses_nid),
+       fprintf(stdout, "%s ID: %ju@%s, KEY: %d FEATURES: %x NODES: %d\n",
+               name, (uintmax_t)sid.ses_stamp, libcfs_nid2str(sid.ses_nid),
                key, feats, ndinfo.nle_nnode);
 
         return 0;
@@ -670,10 +668,10 @@ jt_lst_show_session(int argc, char **argv)
 int
 lst_end_session_ioctl(void)
 {
-        lstio_session_end_args_t args = {0};
+       struct lstio_session_end_args args = { 0 };
 
-        args.lstio_ses_key =  session_key;
-        return lst_ioctl (LSTIO_SESSION_END, &args, sizeof(args));
+       args.lstio_ses_key = session_key;
+       return lst_ioctl(LSTIO_SESSION_END, &args, sizeof(args));
 }
 
 int
@@ -721,7 +719,7 @@ int
 lst_ping_ioctl(char *str, int type, int timeout,
               int count, lnet_process_id_t *ids, struct list_head *head)
 {
-        lstio_debug_args_t args = {0};
+       struct lstio_debug_args args = { 0 };
 
         args.lstio_dbg_key     = session_key;
         args.lstio_dbg_type    = type;
@@ -740,9 +738,9 @@ int
 lst_get_node_count(int type, char *str, int *countp, lnet_process_id_t **idspp)
 {
         char                    buf[LST_NAME_SIZE];
-        lstcon_test_batch_ent_t ent;
-        lstcon_ndlist_ent_t    *entp = &ent.tbe_cli_nle;
-        lst_sid_t               sid;
+       struct lstcon_test_batch_ent ent;
+       struct lstcon_ndlist_ent    *entp = &ent.tbe_cli_nle;
+       struct lst_sid sid;
        unsigned                feats;
        int                     key;
        int                     rc;
@@ -783,7 +781,7 @@ jt_lst_ping(int argc,  char **argv)
 {
        struct list_head   head;
        lnet_process_id_t *ids = NULL;
-       lstcon_rpc_ent_t  *ent = NULL;
+       struct lstcon_rpc_ent  *ent = NULL;
         char              *str = NULL;
         int                optidx  = 0;
         int                server  = 0;
@@ -913,10 +911,10 @@ out:
 }
 
 int
-lst_add_nodes_ioctl (char *name, int count, lnet_process_id_t *ids,
-                    unsigned *featp, struct list_head *resultp)
+lst_add_nodes_ioctl(char *name, int count, lnet_process_id_t *ids,
+                   unsigned *featp, struct list_head *resultp)
 {
-        lstio_group_nodes_args_t args = {0};
+       struct lstio_group_nodes_args args = { 0 };
 
         args.lstio_grp_key     = session_key;
         args.lstio_grp_nmlen   = strlen(name);
@@ -932,7 +930,7 @@ lst_add_nodes_ioctl (char *name, int count, lnet_process_id_t *ids,
 int
 lst_del_group_ioctl(char *name)
 {
-       lstio_group_del_args_t args = {0};
+       struct lstio_group_del_args args = { 0 };
 
        args.lstio_grp_key   = session_key;
        args.lstio_grp_nmlen = strlen(name);
@@ -978,9 +976,9 @@ lst_del_group(char *grp_name)
 }
 
 int
-lst_add_group_ioctl (char *name)
+lst_add_group_ioctl(char *name)
 {
-        lstio_group_add_args_t args = {0};
+       struct lstio_group_add_args args = { 0 };
 
         args.lstio_grp_key     =  session_key;
         args.lstio_grp_nmlen   =  strlen(name);
@@ -1146,7 +1144,7 @@ int
 lst_update_group_ioctl(int opc, char *name, int clean, int count,
                       lnet_process_id_t *ids, struct list_head *resultp)
 {
-        lstio_group_update_args_t args = {0};
+       struct lstio_group_update_args args = { 0 };
 
         args.lstio_grp_key      = session_key;
         args.lstio_grp_opc      = opc;
@@ -1288,7 +1286,7 @@ jt_lst_update_group(int argc, char **argv)
 int
 lst_list_group_ioctl(int len, char *name, int idx)
 {
-        lstio_group_list_args_t args = {0};
+       struct lstio_group_list_args args = { 0 };
 
         args.lstio_grp_key   = session_key;
         args.lstio_grp_idx   = idx;
@@ -1299,10 +1297,10 @@ lst_list_group_ioctl(int len, char *name, int idx)
 }
 
 int
-lst_info_group_ioctl(char *name, lstcon_ndlist_ent_t *gent,
-                     int *idx, int *count, lstcon_node_ent_t *dents)
+lst_info_group_ioctl(char *name, struct lstcon_ndlist_ent *gent,
+                    int *idx, int *count, struct lstcon_node_ent *dents)
 {
-        lstio_group_info_args_t args = {0};
+       struct lstio_group_info_args args = { 0 };
 
         args.lstio_grp_key    = session_key;
         args.lstio_grp_nmlen  = strlen(name);
@@ -1348,8 +1346,8 @@ lst_list_group_all(void)
 int
 jt_lst_list_group(int argc, char **argv)
 {
-        lstcon_ndlist_ent_t  gent;
-        lstcon_node_ent_t   *dents;
+       struct lstcon_ndlist_ent gent;
+       struct lstcon_node_ent   *dents;
         int               optidx  = 0;
         int               verbose = 0;
         int               active  = 0;
@@ -1454,7 +1452,7 @@ jt_lst_list_group(int argc, char **argv)
 
                 count = gent.nle_nnode;
 
-                dents = malloc(count * sizeof(lstcon_node_ent_t));
+               dents = malloc(count * sizeof(struct lstcon_node_ent));
                 if (dents == NULL) {
                         fprintf(stderr, "Failed to malloc: %s\n",
                                 strerror(errno));
@@ -1496,17 +1494,17 @@ int
 lst_stat_ioctl (char *name, int count, lnet_process_id_t *idsp,
                int timeout, struct list_head *resultp)
 {
-        lstio_stat_args_t args = {0};
+       struct lstio_stat_args args = { 0 };
 
-        args.lstio_sta_key     = session_key;
-        args.lstio_sta_timeout = timeout;
-        args.lstio_sta_nmlen   = strlen(name);
-        args.lstio_sta_namep   = name;
-        args.lstio_sta_count   = count;
-        args.lstio_sta_idsp    = idsp;
-        args.lstio_sta_resultp = resultp;
+       args.lstio_sta_key     = session_key;
+       args.lstio_sta_timeout = timeout;
+       args.lstio_sta_nmlen   = strlen(name);
+       args.lstio_sta_namep   = name;
+       args.lstio_sta_count   = count;
+       args.lstio_sta_idsp    = idsp;
+       args.lstio_sta_resultp = resultp;
 
-        return lst_ioctl (LSTIO_STAT_QUERY, &args, sizeof(args));
+       return lst_ioctl(LSTIO_STAT_QUERY, &args, sizeof(args));
 }
 
 typedef struct {
@@ -1567,8 +1565,8 @@ lst_stat_req_param_alloc(char *name, lst_stat_req_param_t **srpp, int save_old)
 
         for (i = 0; i < count; i++) {
                 rc = lst_alloc_rpcent(&srp->srp_result[i], srp->srp_count,
-                                      sizeof(sfw_counters_t)  +
-                                      sizeof(srpc_counters_t) +
+                                     sizeof(struct sfw_counters)  +
+                                     sizeof(struct srpc_counters) +
                                       sizeof(lnet_counters_t));
                 if (rc != 0) {
                         fprintf(stderr, "Out of memory\n");
@@ -1653,135 +1651,140 @@ lst_timeval_diff(struct timeval *tv1,
        return;
 }
 
-void
+static void
 lst_cal_lnet_stat(float delta, lnet_counters_t *lnet_new,
-                  lnet_counters_t *lnet_old)
+                 lnet_counters_t *lnet_old, int mbs)
 {
-        float perf;
-        float rate;
+       float perf;
+       float rate;
+       unsigned int unit_divisor;
 
-        perf = (float)(lnet_new->send_length -
-                       lnet_old->send_length) / (1024 * 1024) / delta;
-        lnet_stat_result.lnet_total_sndperf += perf;
+       unit_divisor = (mbs) ? (1000 * 1000) : (1024 * 1024);
+       perf = (float)(lnet_new->send_length -
+                      lnet_old->send_length) / unit_divisor / delta;
+       lnet_stat_result.lnet_total_sndperf += perf;
 
-        if (lnet_stat_result.lnet_min_sndperf > perf ||
-            lnet_stat_result.lnet_min_sndperf == 0)
-                lnet_stat_result.lnet_min_sndperf = perf;
+       if (lnet_stat_result.lnet_min_sndperf > perf ||
+           lnet_stat_result.lnet_min_sndperf == 0)
+               lnet_stat_result.lnet_min_sndperf = perf;
 
-        if (lnet_stat_result.lnet_max_sndperf < perf)
-                lnet_stat_result.lnet_max_sndperf = perf;
+       if (lnet_stat_result.lnet_max_sndperf < perf)
+               lnet_stat_result.lnet_max_sndperf = perf;
 
-        perf = (float)(lnet_new->recv_length -
-                       lnet_old->recv_length) / (1024 * 1024) / delta;
-        lnet_stat_result.lnet_total_rcvperf += perf;
+       perf = (float)(lnet_new->recv_length -
+                      lnet_old->recv_length) / unit_divisor / delta;
+       lnet_stat_result.lnet_total_rcvperf += perf;
 
-        if (lnet_stat_result.lnet_min_rcvperf > perf ||
-            lnet_stat_result.lnet_min_rcvperf == 0)
-                lnet_stat_result.lnet_min_rcvperf = perf;
+       if (lnet_stat_result.lnet_min_rcvperf > perf ||
+           lnet_stat_result.lnet_min_rcvperf == 0)
+               lnet_stat_result.lnet_min_rcvperf = perf;
 
-        if (lnet_stat_result.lnet_max_rcvperf < perf)
-                lnet_stat_result.lnet_max_rcvperf = perf;
+       if (lnet_stat_result.lnet_max_rcvperf < perf)
+               lnet_stat_result.lnet_max_rcvperf = perf;
 
-        rate = (lnet_new->send_count - lnet_old->send_count) / delta;
-        lnet_stat_result.lnet_total_sndrate += rate;
+       rate = (lnet_new->send_count - lnet_old->send_count) / delta;
+       lnet_stat_result.lnet_total_sndrate += rate;
 
-        if (lnet_stat_result.lnet_min_sndrate > rate ||
-            lnet_stat_result.lnet_min_sndrate == 0)
-                lnet_stat_result.lnet_min_sndrate = rate;
+       if (lnet_stat_result.lnet_min_sndrate > rate ||
+           lnet_stat_result.lnet_min_sndrate == 0)
+               lnet_stat_result.lnet_min_sndrate = rate;
 
-        if (lnet_stat_result.lnet_max_sndrate < rate)
-                lnet_stat_result.lnet_max_sndrate = rate;
+       if (lnet_stat_result.lnet_max_sndrate < rate)
+               lnet_stat_result.lnet_max_sndrate = rate;
 
-        rate = (lnet_new->recv_count - lnet_old->recv_count) / delta;
-        lnet_stat_result.lnet_total_rcvrate += rate;
+       rate = (lnet_new->recv_count - lnet_old->recv_count) / delta;
+       lnet_stat_result.lnet_total_rcvrate += rate;
 
-        if (lnet_stat_result.lnet_min_rcvrate > rate ||
-            lnet_stat_result.lnet_min_rcvrate == 0)
-                lnet_stat_result.lnet_min_rcvrate = rate;
+       if (lnet_stat_result.lnet_min_rcvrate > rate ||
+           lnet_stat_result.lnet_min_rcvrate == 0)
+               lnet_stat_result.lnet_min_rcvrate = rate;
 
-        if (lnet_stat_result.lnet_max_rcvrate < rate)
-                lnet_stat_result.lnet_max_rcvrate = rate;
+       if (lnet_stat_result.lnet_max_rcvrate < rate)
+               lnet_stat_result.lnet_max_rcvrate = rate;
 
-        lnet_stat_result.lnet_stat_count ++;
+       lnet_stat_result.lnet_stat_count++;
 
-        lnet_stat_result.lnet_avg_sndrate = lnet_stat_result.lnet_total_sndrate /
-                                            lnet_stat_result.lnet_stat_count;
-        lnet_stat_result.lnet_avg_rcvrate = lnet_stat_result.lnet_total_rcvrate /
-                                            lnet_stat_result.lnet_stat_count;
-
-        lnet_stat_result.lnet_avg_sndperf = lnet_stat_result.lnet_total_sndperf /
-                                            lnet_stat_result.lnet_stat_count;
-        lnet_stat_result.lnet_avg_rcvperf = lnet_stat_result.lnet_total_rcvperf /
-                                            lnet_stat_result.lnet_stat_count;
+       lnet_stat_result.lnet_avg_sndrate = lnet_stat_result.lnet_total_sndrate /
+                                           lnet_stat_result.lnet_stat_count;
+       lnet_stat_result.lnet_avg_rcvrate = lnet_stat_result.lnet_total_rcvrate /
+                                           lnet_stat_result.lnet_stat_count;
 
+       lnet_stat_result.lnet_avg_sndperf = lnet_stat_result.lnet_total_sndperf /
+                                           lnet_stat_result.lnet_stat_count;
+       lnet_stat_result.lnet_avg_rcvperf = lnet_stat_result.lnet_total_rcvperf /
+                                           lnet_stat_result.lnet_stat_count;
 }
 
-void
-lst_print_lnet_stat(char *name, int bwrt, int rdwr, int type)
+static void
+lst_print_lnet_stat(char *name, int bwrt, int rdwr, int type, int mbs)
 {
-        int     start1 = 0;
-        int     end1   = 1;
-        int     start2 = 0;
-        int     end2   = 1;
-        int     i;
-        int     j;
+       int     start1 = 0;
+       int     end1   = 1;
+       int     start2 = 0;
+       int     end2   = 1;
+       int     i;
+       int     j;
+       char   *units;
 
-        if (lnet_stat_result.lnet_stat_count == 0)
-                return;
+       if (lnet_stat_result.lnet_stat_count == 0)
+               return;
 
-        if (bwrt == 1) /* bw only */
-                start1 = 1;
+       units = (mbs) ? "MB/s  " : "MiB/s ";
 
-        if (bwrt == 2) /* rates only */
-                end1 = 0;
+       if (bwrt == 1) /* bw only */
+               start1 = 1;
 
-        if (rdwr == 1) /* recv only */
-                start2 = 1;
+       if (bwrt == 2) /* rates only */
+               end1 = 0;
 
-        if (rdwr == 2) /* send only */
-                end2 = 0;
+       if (rdwr == 1) /* recv only */
+               start2 = 1;
 
-        for (i = start1; i <= end1; i++) {
-                fprintf(stdout, "[LNet %s of %s]\n",
-                        i == 0 ? "Rates" : "Bandwidth", name);
+       if (rdwr == 2) /* send only */
+               end2 = 0;
 
-                for (j = start2; j <= end2; j++) {
-                        fprintf(stdout, "[%c] ", j == 0 ? 'R' : 'W');
+       for (i = start1; i <= end1; i++) {
+               fprintf(stdout, "[LNet %s of %s]\n",
+                       i == 0 ? "Rates" : "Bandwidth", name);
 
-                        if ((type & 1) != 0) {
-                                fprintf(stdout, i == 0 ? "Avg: %-8.0f RPC/s " :
-                                                         "Avg: %-8.2f MB/s  ",
-                                        lst_lnet_stat_value(i, j, 0));
-                        }
+               for (j = start2; j <= end2; j++) {
+                       fprintf(stdout, "[%c] ", j == 0 ? 'R' : 'W');
 
-                        if ((type & 2) != 0) {
-                                fprintf(stdout, i == 0 ? "Min: %-8.0f RPC/s " :
-                                                         "Min: %-8.2f MB/s  ",
-                                        lst_lnet_stat_value(i, j, 1));
-                        }
+                       if ((type & 1) != 0) {
+                               fprintf(stdout, i == 0 ? "Avg: %-8.0f RPC/s " :
+                                                        "Avg: %-8.2f %s",
+                                       lst_lnet_stat_value(i, j, 0), units);
+                       }
 
-                        if ((type & 4) != 0) {
-                                fprintf(stdout, i == 0 ? "Max: %-8.0f RPC/s" :
-                                                         "Max: %-8.2f MB/s",
-                                        lst_lnet_stat_value(i, j, 2));
-                        }
+                       if ((type & 2) != 0) {
+                               fprintf(stdout, i == 0 ? "Min: %-8.0f RPC/s " :
+                                                        "Min: %-8.2f %s",
+                                       lst_lnet_stat_value(i, j, 1), units);
+                       }
 
-                        fprintf(stdout, "\n");
-                }
-        }
+                       if ((type & 4) != 0) {
+                               fprintf(stdout, i == 0 ? "Max: %-8.0f RPC/s" :
+                                                        "Max: %-8.2f %s",
+                                       lst_lnet_stat_value(i, j, 2), units);
+                       }
+
+                       fprintf(stdout, "\n");
+               }
+       }
 }
 
-void
+static void
 lst_print_stat(char *name, struct list_head *resultp,
-              int idx, int lnet, int bwrt, int rdwr, int type)
+              int idx, int lnet, int bwrt, int rdwr, int type,
+              int mbs)
 {
        struct list_head        tmp[2];
-        lstcon_rpc_ent_t *new;
-        lstcon_rpc_ent_t *old;
-        sfw_counters_t   *sfwk_new;
-        sfw_counters_t   *sfwk_old;
-        srpc_counters_t  *srpc_new;
-        srpc_counters_t  *srpc_old;
+       struct lstcon_rpc_ent *new;
+       struct lstcon_rpc_ent *old;
+       struct sfw_counters   *sfwk_new;
+       struct sfw_counters   *sfwk_old;
+       struct srpc_counters  *srpc_new;
+       struct srpc_counters  *srpc_old;
         lnet_counters_t  *lnet_new;
         lnet_counters_t  *lnet_old;
         float             delta;
@@ -1798,9 +1801,9 @@ lst_print_stat(char *name, struct list_head *resultp,
                         break;
                 }
 
-               new = list_entry(resultp[idx].next, lstcon_rpc_ent_t,
+               new = list_entry(resultp[idx].next, struct lstcon_rpc_ent,
                                      rpe_link);
-               old = list_entry(resultp[1 - idx].next, lstcon_rpc_ent_t,
+               old = list_entry(resultp[1 - idx].next, struct lstcon_rpc_ent,
                                      rpe_link);
 
                 /* first time get stats result, can't calculate diff */
@@ -1825,11 +1828,11 @@ lst_print_stat(char *name, struct list_head *resultp,
                         continue;
                 }
 
-                sfwk_new = (sfw_counters_t *)&new->rpe_payload[0];
-                sfwk_old = (sfw_counters_t *)&old->rpe_payload[0];
+               sfwk_new = (struct sfw_counters *)&new->rpe_payload[0];
+               sfwk_old = (struct sfw_counters *)&old->rpe_payload[0];
 
-                srpc_new = (srpc_counters_t *)((char *)sfwk_new + sizeof(*sfwk_new));
-                srpc_old = (srpc_counters_t *)((char *)sfwk_old + sizeof(*sfwk_old));
+               srpc_new = (struct srpc_counters *)((char *)sfwk_new + sizeof(*sfwk_new));
+               srpc_old = (struct srpc_counters *)((char *)sfwk_old + sizeof(*sfwk_old));
 
                 lnet_new = (lnet_counters_t *)((char *)srpc_new + sizeof(*srpc_new));
                 lnet_old = (lnet_counters_t *)((char *)srpc_old + sizeof(*srpc_old));
@@ -1855,44 +1858,44 @@ lst_print_stat(char *name, struct list_head *resultp,
                        delta = tv.tv_sec + (float)tv.tv_usec / 1000000;
                }
 
-                if (!lnet) /* TODO */
-                        continue;
+               if (!lnet) /* TODO */
+                       continue;
 
-                lst_cal_lnet_stat(delta, lnet_new, lnet_old);
-        }
+               lst_cal_lnet_stat(delta, lnet_new, lnet_old, mbs);
+       }
 
        list_splice(&tmp[idx], &resultp[idx]);
        list_splice(&tmp[1 - idx], &resultp[1 - idx]);
 
-        if (errcount > 0)
-                fprintf(stdout, "Failed to stat on %d nodes\n", errcount);
+       if (errcount > 0)
+               fprintf(stdout, "Failed to stat on %d nodes\n", errcount);
 
-        if (!lnet)  /* TODO */
-                return;
+       if (!lnet)  /* TODO */
+               return;
 
-        lst_print_lnet_stat(name, bwrt, rdwr, type);
+       lst_print_lnet_stat(name, bwrt, rdwr, type, mbs);
 }
 
 int
 jt_lst_stat(int argc, char **argv)
 {
        struct list_head        head;
-        lst_stat_req_param_t *srp;
-        time_t                last    = 0;
-        int                   optidx  = 0;
-        int                   timeout = 5; /* default timeout, 5 sec */
-        int                   delay   = 5; /* default delay, 5 sec */
-        int                   count   = -1; /* run forever */
-        int                   lnet    = 1; /* lnet stat by default */
-        int                   bwrt    = 0;
-        int                   rdwr    = 0;
-        int                   type    = -1;
-        int                   idx     = 0;
-        int                   rc;
-        int                   c;
-
-        static struct option stat_opts[] =
-        {
+       lst_stat_req_param_t *srp;
+       time_t                last    = 0;
+       int                   optidx  = 0;
+       int                   timeout = 5; /* default timeout, 5 sec */
+       int                   delay   = 5; /* default delay, 5 sec */
+       int                   count   = -1; /* run forever */
+       int                   lnet    = 1; /* lnet stat by default */
+       int                   bwrt    = 0;
+       int                   rdwr    = 0;
+       int                   type    = -1;
+       int                   idx     = 0;
+       int                   rc;
+       int                   c;
+       int                   mbs     = 0; /* report as MB/s */
+
+       static struct option stat_opts[] = {
                {"timeout"   , required_argument, 0, 't' },
                {"delay"     , required_argument, 0, 'd' },
                {"count"     , required_argument, 0, 'o' },
@@ -1905,6 +1908,7 @@ jt_lst_stat(int argc, char **argv)
                {"avg"       , no_argument,      0, 'g' },
                {"min"       , no_argument,      0, 'n' },
                {"max"       , no_argument,      0, 'x' },
+               {"mbs"       , no_argument,      0, 'm' },
                {0,            0,                0,  0  }
         };
 
@@ -1915,7 +1919,8 @@ jt_lst_stat(int argc, char **argv)
         }
 
         while (1) {
-               c = getopt_long(argc, argv, "t:d:lcbarwgnx", stat_opts, &optidx);
+               c = getopt_long(argc, argv, "t:d:lcbarwgnxm", stat_opts,
+                               &optidx);
 
                 if (c == -1)
                         break;
@@ -1962,19 +1967,22 @@ jt_lst_stat(int argc, char **argv)
                         }
                         type |= 2;
                         break;
-                case 'x':
-                        if (type == -1) {
-                                type = 4;
-                                break;
-                        }
-                        type |= 4;
-                        break;
-
-                default:
-                        lst_print_usage(argv[0]);
-                        return -1;
-                }
-        }
+               case 'x':
+                       if (type == -1) {
+                               type = 4;
+                               break;
+                       }
+                       type |= 4;
+                       break;
+               case 'm':
+                       mbs = 1;
+                       break;
+
+               default:
+                       lst_print_usage(argv[0]);
+                       return -1;
+               }
+       }
 
         if (optind == argc) {
                 lst_print_usage(argv[0]);
@@ -2025,10 +2033,10 @@ jt_lst_stat(int argc, char **argv)
                         }
 
                        lst_print_stat(srp->srp_name, srp->srp_result,
-                                      idx, lnet, bwrt, rdwr, type);
+                                      idx, lnet, bwrt, rdwr, type, mbs);
 
-                        lst_reset_rpcent(&srp->srp_result[1 - idx]);
-                }
+                       lst_reset_rpcent(&srp->srp_result[1 - idx]);
+               }
 
                 idx = 1 - idx;
 
@@ -2052,9 +2060,9 @@ jt_lst_show_error(int argc, char **argv)
 {
        struct list_head            head;
         lst_stat_req_param_t *srp;
-        lstcon_rpc_ent_t     *ent;
-        sfw_counters_t       *sfwk;
-        srpc_counters_t      *srpc;
+       struct lstcon_rpc_ent     *ent;
+       struct sfw_counters       *sfwk;
+       struct srpc_counters      *srpc;
         int                   show_rpc = 1;
         int                   optidx   = 0;
         int                   rc       = 0;
@@ -2134,8 +2142,8 @@ jt_lst_show_error(int argc, char **argv)
                                 continue;
                         }
 
-                        sfwk = (sfw_counters_t *)&ent->rpe_payload[0];
-                        srpc = (srpc_counters_t *)((char *)sfwk + sizeof(*sfwk));
+                       sfwk = (struct sfw_counters *)&ent->rpe_payload[0];
+                       srpc = (struct srpc_counters *)((char *)sfwk + sizeof(*sfwk));
 
                         if (srpc->errors == 0 &&
                             sfwk->brw_errors == 0 && sfwk->ping_errors == 0)
@@ -2173,9 +2181,9 @@ out:
 }
 
 int
-lst_add_batch_ioctl (char *name)
+lst_add_batch_ioctl(char *name)
 {
-        lstio_batch_add_args_t args = {0};
+       struct lstio_batch_add_args args = { 0 };
 
         args.lstio_bat_key   = session_key;
         args.lstio_bat_nmlen = strlen(name);
@@ -2221,7 +2229,7 @@ jt_lst_add_batch(int argc, char **argv)
 int
 lst_start_batch_ioctl(char *name, int timeout, struct list_head *resultp)
 {
-        lstio_batch_run_args_t args = {0};
+       struct lstio_batch_run_args args = { 0 };
 
         args.lstio_bat_key     = session_key;
         args.lstio_bat_timeout = timeout;
@@ -2324,7 +2332,7 @@ jt_lst_start_batch(int argc, char **argv)
 int
 lst_stop_batch_ioctl(char *name, int force, struct list_head *resultp)
 {
-        lstio_batch_stop_args_t args = {0};
+       struct lstio_batch_stop_args args = { 0 };
 
         args.lstio_bat_key     = session_key;
         args.lstio_bat_force   = force;
@@ -2444,7 +2452,7 @@ out:
 int
 lst_list_batch_ioctl(int len, char *name, int index)
 {
-        lstio_batch_list_args_t args = {0};
+       struct lstio_batch_list_args args = { 0 };
 
         args.lstio_bat_key   = session_key;
         args.lstio_bat_idx   = index;
@@ -2456,10 +2464,10 @@ lst_list_batch_ioctl(int len, char *name, int index)
 
 int
 lst_info_batch_ioctl(char *batch, int test, int server,
-                     lstcon_test_batch_ent_t *entp, int *idxp,
-                     int *ndentp, lstcon_node_ent_t *dentsp)
+                    struct lstcon_test_batch_ent *entp, int *idxp,
+                    int *ndentp, struct lstcon_node_ent *dentsp)
 {
-        lstio_batch_info_args_t args = {0};
+       struct lstio_batch_info_args args = { 0 };
 
         args.lstio_bat_key     = session_key;
         args.lstio_bat_nmlen   = strlen(batch);
@@ -2505,7 +2513,7 @@ int
 lst_list_tsb_nodes(char *batch, int test, int server,
                    int count, int active, int invalid)
 {
-        lstcon_node_ent_t *dents;
+       struct lstcon_node_ent *dents;
         int                index = 0;
         int                rc;
         int                c;
@@ -2515,7 +2523,7 @@ lst_list_tsb_nodes(char *batch, int test, int server,
                 return 0;
 
         /* verbose list, show nodes in batch or test */
-        dents = malloc(count * sizeof(lstcon_node_ent_t));
+       dents = malloc(count * sizeof(struct lstcon_node_ent));
         if (dents == NULL) {
                 fprintf(stdout, "Can't allocate memory\n");
                 return -1;
@@ -2554,7 +2562,7 @@ lst_list_tsb_nodes(char *batch, int test, int server,
 int
 jt_lst_list_batch(int argc, char **argv)
 {
-        lstcon_test_batch_ent_t ent;
+       struct lstcon_test_batch_ent ent;
         char                *batch   = NULL;
         int                  optidx  = 0;
         int                  verbose = 0; /* list nodes in batch or test */
@@ -2693,7 +2701,7 @@ int
 lst_query_batch_ioctl(char *batch, int test, int server,
                      int timeout, struct list_head *head)
 {
-        lstio_batch_query_args_t args = {0};
+       struct lstio_batch_query_args args = { 0 };
 
         args.lstio_bat_key     = session_key;
         args.lstio_bat_testidx = test;
@@ -2710,7 +2718,7 @@ void
 lst_print_tsb_verbose(struct list_head *head,
                       int active, int idle, int error)
 {
-        lstcon_rpc_ent_t *ent;
+       struct lstcon_rpc_ent *ent;
 
        list_for_each_entry(ent, head, rpe_link) {
                 if (ent->rpe_priv[0] == 0 && active)
@@ -2734,7 +2742,7 @@ lst_print_tsb_verbose(struct list_head *head,
 int
 jt_lst_query_batch(int argc, char **argv)
 {
-        lstcon_test_batch_ent_t ent;
+       struct lstcon_test_batch_ent ent;
        struct list_head              head;
         char                   *batch   = NULL;
         time_t                  last    = 0;
@@ -2933,7 +2941,7 @@ lst_parse_distribute(char *dstr, int *dist, int *span)
 }
 
 int
-lst_get_bulk_param(int argc, char **argv, lst_test_bulk_param_t *bulk)
+lst_get_bulk_param(int argc, char **argv, struct lst_test_bulk_param *bulk)
 {
         char   *tok = NULL;
         char   *end = NULL;
@@ -2943,6 +2951,7 @@ lst_get_bulk_param(int argc, char **argv, lst_test_bulk_param_t *bulk)
         bulk->blk_size  = 4096;
         bulk->blk_opc   = LST_BRW_READ;
         bulk->blk_flags = LST_BRW_CHECK_NONE;
+       bulk->blk_srv_off = bulk->blk_cli_off = 0;
 
         while (i < argc) {
                 if (strcasestr(argv[i], "check=") == argv[i] ||
@@ -2984,6 +2993,27 @@ lst_get_bulk_param(int argc, char **argv, lst_test_bulk_param_t *bulk)
                                 return -1;
                         }
 
+               } else if (strcasestr(argv[i], "off=") == argv[i]) {
+                       int     off;
+
+                       tok = strchr(argv[i], '=') + 1;
+
+                       off = strtol(tok, &end, 0);
+                       /* NB: align with sizeof(__u64) to simplify page
+                        * checking implementation */
+                       if (off < 0 || off % sizeof(__u64) != 0) {
+                               fprintf(stderr,
+                                       "Invalid offset %s/%d, it should be "
+                                       "postive value and multiple of %d\n",
+                                       tok, off, (int)sizeof(__u64));
+                               return -1;
+                       }
+
+                       /* NB: blk_srv_off is reserved so far */
+                       bulk->blk_cli_off = bulk->blk_srv_off = off;
+                       if (end == NULL)
+                               return 0;
+
                 } else if (strcasecmp(argv[i], "read") == 0 ||
                            strcasecmp(argv[i], "r") == 0) {
                         bulk->blk_opc = LST_BRW_READ;
@@ -3006,7 +3036,7 @@ lst_get_bulk_param(int argc, char **argv, lst_test_bulk_param_t *bulk)
 int
 lst_get_test_param(char *test, int argc, char **argv, void **param, int *plen)
 {
-        lst_test_bulk_param_t *bulk = NULL;
+       struct lst_test_bulk_param *bulk = NULL;
         int                    type;
 
         type = lst_test_name2type(test);
@@ -3051,7 +3081,7 @@ lst_add_test_ioctl(char *batch, int type, int loop, int concur,
                    int dist, int span, char *sgrp, char *dgrp,
                   void *param, int plen, int *retp, struct list_head *resultp)
 {
-        lstio_test_args_t args = {0};
+       struct lstio_test_args args = { 0 };
 
         args.lstio_tes_key        = session_key;
         args.lstio_tes_bat_nmlen  = strlen(batch);
@@ -3250,7 +3280,7 @@ static command_t lst_cmdlist[] = {
           "Usage: lst list_group [--active] [--busy] [--down] [--unknown] GROUP ..."    },
        {"stat",                jt_lst_stat,            NULL,
         "Usage: lst stat [--bw] [--rate] [--read] [--write] [--max] [--min] [--avg] "
-        " [--timeout #] [--delay #] [--count #] GROUP [GROUP]"                         },
+        " [--mbs] [--timeout #] [--delay #] [--count #] GROUP [GROUP]"                 },
         {"show_error",          jt_lst_show_error,      NULL,
          "Usage: lst show_error NAME | IDS ..."                                         },
         {"add_batch",           jt_lst_add_batch,       NULL,