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LU-9119 lnet: remove debug ioctl
[fs/lustre-release.git] / lnet / utils / lnetconfig / liblnetconfig.c
index bafd6b7..2515a02 100644 (file)
@@ -40,6 +40,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 #include <sys/ioctl.h>
 #include <net/if.h>
 #include <libcfs/util/ioctl.h>
@@ -406,13 +407,13 @@ static lnet_nid_t *allocate_create_nid_array(char **nids, __u32 num_nids,
        return array;
 }
 
-static int dispatch_peer_ni_cmd(lnet_nid_t knid, lnet_nid_t nid, __u32 cmd,
+static int dispatch_peer_ni_cmd(lnet_nid_t pnid, lnet_nid_t nid, __u32 cmd,
                                struct lnet_ioctl_peer_cfg *data,
                                char *err_str, char *cmd_str)
 {
        int rc;
 
-       data->prcfg_key_nid = knid;
+       data->prcfg_prim_nid = pnid;
        data->prcfg_cfg_nid = nid;
 
        rc = l_ioctl(LNET_DEV_ID, cmd, data);
@@ -427,23 +428,23 @@ static int dispatch_peer_ni_cmd(lnet_nid_t knid, lnet_nid_t nid, __u32 cmd,
        return rc;
 }
 
-int lustre_lnet_config_peer_nid(char *knid, char **nid, int num_nids,
+int lustre_lnet_config_peer_nid(char *pnid, char **nid, int num_nids,
                                bool mr, int seq_no, struct cYAML **err_rc)
 {
        struct lnet_ioctl_peer_cfg data;
-       lnet_nid_t key_nid = LNET_NID_ANY;
+       lnet_nid_t prim_nid = LNET_NID_ANY;
        int rc = LUSTRE_CFG_RC_NO_ERR;
        int idx = 0;
        bool nid0_used = false;
        char err_str[LNET_MAX_STR_LEN] = {0};
        lnet_nid_t *nids = allocate_create_nid_array(nid, num_nids, err_str);
 
-       if (knid) {
-               key_nid = libcfs_str2nid(knid);
-               if (key_nid == LNET_NID_ANY) {
+       if (pnid) {
+               prim_nid = libcfs_str2nid(pnid);
+               if (prim_nid == LNET_NID_ANY) {
                        snprintf(err_str, sizeof(err_str),
                                 "bad key NID: '%s'",
-                                knid);
+                                pnid);
                        rc = LUSTRE_CFG_RC_MISSING_PARAM;
                        goto out;
                }
@@ -453,7 +454,7 @@ int lustre_lnet_config_peer_nid(char *knid, char **nid, int num_nids,
                rc = LUSTRE_CFG_RC_MISSING_PARAM;
                goto out;
        } else {
-               key_nid = LNET_NID_ANY;
+               prim_nid = LNET_NID_ANY;
        }
 
        snprintf(err_str, sizeof(err_str), "\"Success\"");
@@ -462,17 +463,17 @@ int lustre_lnet_config_peer_nid(char *knid, char **nid, int num_nids,
        data.prcfg_mr = mr;
 
        /*
-        * if key_nid is not specified use the first nid in the list of
-        * nids provided as the key_nid. NOTE: on entering 'if' we must
+        * if prim_nid is not specified use the first nid in the list of
+        * nids provided as the prim_nid. NOTE: on entering 'if' we must
         * have at least 1 NID
         */
-       if (key_nid == LNET_NID_ANY) {
+       if (prim_nid == LNET_NID_ANY) {
                nid0_used = true;
-               key_nid = nids[0];
+               prim_nid = nids[0];
        }
 
-       /* Create the key_nid first */
-       rc = dispatch_peer_ni_cmd(key_nid, LNET_NID_ANY,
+       /* Create the prim_nid first */
+       rc = dispatch_peer_ni_cmd(prim_nid, LNET_NID_ANY,
                                  IOC_LIBCFS_ADD_PEER_NI,
                                  &data, err_str, "add");
 
@@ -482,12 +483,12 @@ int lustre_lnet_config_peer_nid(char *knid, char **nid, int num_nids,
        /* add the rest of the nids to the key nid if any are available */
        for (idx = nid0_used ? 1 : 0 ; nids && idx < num_nids; idx++) {
                /*
-                * If key_nid is not provided then the first nid in the
-                * list becomes the key_nid. First time round the loop use
+                * If prim_nid is not provided then the first nid in the
+                * list becomes the prim_nid. First time round the loop use
                 * LNET_NID_ANY for the first parameter, then use nid[0]
                 * as the key nid after wards
                 */
-               rc = dispatch_peer_ni_cmd(key_nid, nids[idx],
+               rc = dispatch_peer_ni_cmd(prim_nid, nids[idx],
                                          IOC_LIBCFS_ADD_PEER_NI, &data,
                                          err_str, "add");
 
@@ -502,28 +503,28 @@ out:
        return rc;
 }
 
-int lustre_lnet_del_peer_nid(char *knid, char **nid, int num_nids,
+int lustre_lnet_del_peer_nid(char *pnid, char **nid, int num_nids,
                             int seq_no, struct cYAML **err_rc)
 {
        struct lnet_ioctl_peer_cfg data;
-       lnet_nid_t key_nid;
+       lnet_nid_t prim_nid;
        int rc = LUSTRE_CFG_RC_NO_ERR;
        int idx = 0;
        char err_str[LNET_MAX_STR_LEN] = {0};
        lnet_nid_t *nids = allocate_create_nid_array(nid, num_nids, err_str);
 
-       if (knid == NULL) {
+       if (pnid == NULL) {
                snprintf(err_str, sizeof(err_str),
                         "\"Primary nid is not provided\"");
                rc = LUSTRE_CFG_RC_MISSING_PARAM;
                goto out;
        } else {
-               key_nid = libcfs_str2nid(knid);
-               if (key_nid == LNET_NID_ANY) {
+               prim_nid = libcfs_str2nid(pnid);
+               if (prim_nid == LNET_NID_ANY) {
                        rc = LUSTRE_CFG_RC_BAD_PARAM;
                        snprintf(err_str, sizeof(err_str),
                                 "bad key NID: '%s'",
-                                knid);
+                                pnid);
                        goto out;
                }
        }
@@ -532,14 +533,14 @@ int lustre_lnet_del_peer_nid(char *knid, char **nid, int num_nids,
 
        LIBCFS_IOC_INIT_V2(data, prcfg_hdr);
        if (!nids || nids[0] == LNET_NID_ANY) {
-               rc = dispatch_peer_ni_cmd(key_nid, LNET_NID_ANY,
+               rc = dispatch_peer_ni_cmd(prim_nid, LNET_NID_ANY,
                                          IOC_LIBCFS_DEL_PEER_NI,
                                          &data, err_str, "del");
                goto out;
        }
 
        for (idx = 0; nids && idx < num_nids; idx++) {
-               rc = dispatch_peer_ni_cmd(key_nid, nids[idx],
+               rc = dispatch_peer_ni_cmd(prim_nid, nids[idx],
                                          IOC_LIBCFS_DEL_PEER_NI, &data,
                                          err_str, "del");
 
@@ -584,17 +585,6 @@ int lustre_lnet_config_route(char *nw, char *gw, int hops, int prio,
                goto out;
        }
 
-       if (LNET_NETTYP(net) == CIBLND    ||
-           LNET_NETTYP(net) == OPENIBLND ||
-           LNET_NETTYP(net) == IIBLND    ||
-           LNET_NETTYP(net) == VIBLND) {
-               snprintf(err_str,
-                        sizeof(err_str),
-                        "\"obselete LNet type '%s'\"", libcfs_lnd2str(net));
-               rc = LUSTRE_CFG_RC_BAD_PARAM;
-               goto out;
-       }
-
        gateway_nid = libcfs_str2nid(gw);
        if (gateway_nid == LNET_NID_ANY) {
                snprintf(err_str,
@@ -678,17 +668,6 @@ int lustre_lnet_del_route(char *nw, char *gw,
                goto out;
        }
 
-       if (LNET_NETTYP(net) == CIBLND    ||
-           LNET_NETTYP(net) == OPENIBLND ||
-           LNET_NETTYP(net) == IIBLND    ||
-           LNET_NETTYP(net) == VIBLND) {
-               snprintf(err_str,
-                        sizeof(err_str),
-                        "\"obselete LNet type '%s'\"", libcfs_lnd2str(net));
-               rc = LUSTRE_CFG_RC_BAD_PARAM;
-               goto out;
-       }
-
        gateway_nid = libcfs_str2nid(gw);
        if (gateway_nid == LNET_NID_ANY) {
                snprintf(err_str,
@@ -745,17 +724,6 @@ int lustre_lnet_show_route(char *nw, char *gw, int hops, int prio, int detail,
                        goto out;
                }
 
-               if (LNET_NETTYP(net) == CIBLND    ||
-                   LNET_NETTYP(net) == OPENIBLND ||
-                   LNET_NETTYP(net) == IIBLND    ||
-                   LNET_NETTYP(net) == VIBLND) {
-                       snprintf(err_str,
-                                sizeof(err_str),
-                                "\"obsolete LNet type '%s'\"",
-                                libcfs_lnd2str(net));
-                       rc = LUSTRE_CFG_RC_BAD_PARAM;
-                       goto out;
-               }
        } else {
                /* show all routes without filtering on net */
                net = LNET_NIDNET(LNET_NID_ANY);
@@ -840,8 +808,8 @@ int lustre_lnet_show_route(char *nw, char *gw, int hops, int prio, int detail,
 
                if (detail) {
                        if (cYAML_create_number(item, "hop",
-                                               data.cfg_config_u.cfg_route.
-                                                       rtr_hop) ==
+                                               (int) data.cfg_config_u.
+                                               cfg_route.rtr_hop) ==
                            NULL)
                                goto out;
 
@@ -905,7 +873,7 @@ out:
 static int socket_intf_query(int request, char *intf,
                             struct ifreq *ifr)
 {
-       int rc;
+       int rc = 0;
        int sockfd;
 
        if (strlen(intf) >= IFNAMSIZ || ifr == NULL)
@@ -918,9 +886,11 @@ static int socket_intf_query(int request, char *intf,
        strcpy(ifr->ifr_name, intf);
        rc = ioctl(sockfd, request, ifr);
        if (rc != 0)
-               return LUSTRE_CFG_RC_BAD_PARAM;
+               rc = LUSTRE_CFG_RC_BAD_PARAM;
 
-       return 0;
+       close(sockfd);
+
+       return rc;
 }
 
 /*
@@ -1190,6 +1160,8 @@ lustre_lnet_ioctl_config_ni(struct list_head *intf_list,
                        len = sizeof(struct lnet_ioctl_config_ni);
 
                data = calloc(1, len);
+               if (!data)
+                       return LUSTRE_CFG_RC_OUT_OF_MEM;
                conf = (struct lnet_ioctl_config_ni*) data;
                if (i == 0 && tunables != NULL)
                        tun = (struct lnet_ioctl_config_lnd_tunables*)
@@ -1235,8 +1207,10 @@ lustre_lnet_ioctl_config_ni(struct list_head *intf_list,
                        snprintf(err_str,
                                 LNET_MAX_STR_LEN,
                                 "\"cannot add network: %s\"", strerror(errno));
+                       free(data);
                        return rc;
                }
+               free(data);
                i++;
        }
 
@@ -1264,6 +1238,11 @@ lustre_lnet_config_ip2nets(struct lustre_lnet_ip2nets *ip2nets,
                goto out;
        }
 
+       /*
+        * call below function to resolve the rules into a list of nids.
+        * The memory is allocated in that function then freed here when
+        * it's no longer needed.
+        */
        rc = lustre_lnet_resolve_ip2nets_rule(ip2nets, &nids, &nnids);
        if (rc != LUSTRE_CFG_RC_NO_ERR && rc != LUSTRE_CFG_RC_MATCH) {
                snprintf(err_str,
@@ -1275,14 +1254,15 @@ lustre_lnet_config_ip2nets(struct lustre_lnet_ip2nets *ip2nets,
        if (list_empty(&ip2nets->ip2nets_net.nw_intflist)) {
                snprintf(err_str, sizeof(err_str),
                         "\"no interfaces match ip2nets rules\"");
-               goto out;
+               goto free_nids_out;
        }
 
        rc = lustre_lnet_ioctl_config_ni(&ip2nets->ip2nets_net.nw_intflist,
                                         tunables, global_cpts, nids,
                                         err_str);
-       if (rc != LUSTRE_CFG_RC_NO_ERR)
-               free(nids);
+
+free_nids_out:
+       free(nids);
 
 out:
        cYAML_build_error(rc, seq_no, ADD_CMD, "ip2nets", err_str, err_rc);
@@ -1334,6 +1314,10 @@ int lustre_lnet_config_ni(struct lnet_dlc_network_descr *nw_descr,
                else
                        len = sizeof(struct lnet_ioctl_config_ni);
                data = calloc(1, len);
+               if (!data) {
+                       rc = LUSTRE_CFG_RC_OUT_OF_MEM;
+                       goto out;
+               }
                conf = (struct lnet_ioctl_config_ni*) data;
                if (tunables != NULL)
                        tun = (struct lnet_ioctl_config_lnd_tunables*)
@@ -1376,8 +1360,10 @@ int lustre_lnet_config_ni(struct lnet_dlc_network_descr *nw_descr,
                goto out;
        }
 
-       if (LNET_NETTYP(nw_descr->nw_id) == LOLND)
-               return LUSTRE_CFG_RC_NO_ERR;
+       if (LNET_NETTYP(nw_descr->nw_id) == LOLND) {
+               rc = LUSTRE_CFG_RC_NO_ERR;
+               goto out;
+       }
 
        if (nw_descr->nw_id == LNET_NIDNET(LNET_NID_ANY)) {
                snprintf(err_str,
@@ -1439,9 +1425,6 @@ int lustre_lnet_del_ni(struct lnet_dlc_network_descr *nw_descr,
        __u32 nnids = 0;
        struct lnet_dlc_intf_descr *intf_descr, *tmp;
 
-       if (LNET_NETTYP(nw_descr->nw_id) == LOLND)
-               return LUSTRE_CFG_RC_NO_ERR;
-
        snprintf(err_str, sizeof(err_str), "\"success\"");
 
        if (nw_descr == NULL) {
@@ -1452,6 +1435,9 @@ int lustre_lnet_del_ni(struct lnet_dlc_network_descr *nw_descr,
                goto out;
        }
 
+       if (LNET_NETTYP(nw_descr->nw_id) == LOLND)
+               return LUSTRE_CFG_RC_NO_ERR;
+
        if (nw_descr->nw_id == LNET_NIDNET(LNET_NID_ANY)) {
                snprintf(err_str,
                         sizeof(err_str),
@@ -2022,6 +2008,10 @@ out:
 int lustre_lnet_show_peer(char *knid, int detail, int seq_no,
                          struct cYAML **show_rc, struct cYAML **err_rc)
 {
+       /*
+        * TODO: This function is changing in a future patch to accommodate
+        * PEER_LIST and proper filtering on any nid of the peer
+        */
        struct lnet_ioctl_peer_cfg *peer_info;
        struct lnet_peer_ni_credit_info *lpni_cri;
        struct lnet_ioctl_element_stats *lpni_stats;
@@ -2071,7 +2061,7 @@ int lustre_lnet_show_peer(char *knid, int detail, int seq_no,
                        }
 
                        if (primary_nid != LNET_NID_ANY &&
-                           primary_nid != peer_info->prcfg_key_nid)
+                           primary_nid != peer_info->prcfg_prim_nid)
                                        continue;
 
                        lpni_cri = (struct lnet_peer_ni_credit_info*)peer_info->prcfg_bulk;
@@ -2083,13 +2073,13 @@ int lustre_lnet_show_peer(char *knid, int detail, int seq_no,
                        if (peer == NULL)
                                goto out;
 
-                       if (peer_info->prcfg_key_nid != prev_primary_nid) {
-                               prev_primary_nid = peer_info->prcfg_key_nid;
+                       if (peer_info->prcfg_prim_nid != prev_primary_nid) {
+                               prev_primary_nid = peer_info->prcfg_prim_nid;
                                new_peer = true;
                        }
 
                        if (new_peer) {
-                               lnet_nid_t pnid = peer_info->prcfg_key_nid;
+                               lnet_nid_t pnid = peer_info->prcfg_prim_nid;
                                if (cYAML_create_string(peer, "primary nid",
                                                        libcfs_nid2str(pnid))
                                    == NULL)
@@ -2230,7 +2220,7 @@ int lustre_lnet_show_numa_range(int seq_no, struct cYAML **show_rc,
                                struct cYAML **err_rc)
 {
        struct lnet_ioctl_numa_range data;
-       int rc = LUSTRE_CFG_RC_OUT_OF_MEM;
+       int rc;
        int l_errno;
        char err_str[LNET_MAX_STR_LEN];
        struct cYAML *root = NULL, *range = NULL;
@@ -2250,6 +2240,8 @@ int lustre_lnet_show_numa_range(int seq_no, struct cYAML **show_rc,
                goto out;
        }
 
+       rc = LUSTRE_CFG_RC_OUT_OF_MEM;
+
        root = cYAML_create_object(NULL, NULL);
        if (root == NULL)
                goto out;
@@ -2266,6 +2258,7 @@ int lustre_lnet_show_numa_range(int seq_no, struct cYAML **show_rc,
                cYAML_print_tree(root);
 
        snprintf(err_str, sizeof(err_str), "\"success\"");
+       rc = LUSTRE_CFG_RC_NO_ERR;
 out:
        if (show_rc == NULL || rc != LUSTRE_CFG_RC_NO_ERR) {
                cYAML_free_tree(root);
@@ -2286,7 +2279,7 @@ int lustre_lnet_show_stats(int seq_no, struct cYAML **show_rc,
                           struct cYAML **err_rc)
 {
        struct lnet_ioctl_lnet_stats data;
-       int rc = LUSTRE_CFG_RC_OUT_OF_MEM;
+       int rc;
        int l_errno;
        char err_str[LNET_MAX_STR_LEN];
        struct cYAML *root = NULL, *stats = NULL;
@@ -2306,6 +2299,8 @@ int lustre_lnet_show_stats(int seq_no, struct cYAML **show_rc,
                goto out;
        }
 
+       rc = LUSTRE_CFG_RC_OUT_OF_MEM;
+
        root = cYAML_create_object(NULL, NULL);
        if (root == NULL)
                goto out;
@@ -2362,6 +2357,7 @@ int lustre_lnet_show_stats(int seq_no, struct cYAML **show_rc,
                cYAML_print_tree(root);
 
        snprintf(err_str, sizeof(err_str), "\"success\"");
+       rc = LUSTRE_CFG_RC_NO_ERR;
 out:
        if (show_rc == NULL || rc != LUSTRE_CFG_RC_NO_ERR) {
                cYAML_free_tree(root);
@@ -2568,6 +2564,8 @@ static int handle_yaml_config_ni(struct cYAML *tree, struct cYAML **show_rc,
        net = cYAML_get_object_item(tree, "net type");
        if (net)
                nw_descr.nw_id = libcfs_str2net(net->cy_valuestring);
+       else
+               nw_descr.nw_id = LOLND;
 
        /*
         * if neither net nor ip2nets are present, then we can not
@@ -2820,17 +2818,17 @@ static int handle_yaml_config_peer(struct cYAML *tree, struct cYAML **show_rc,
 {
        char **nids = NULL;
        int num, rc;
-       struct cYAML *seq_no, *key_nid, *non_mr;
+       struct cYAML *seq_no, *prim_nid, *non_mr;
 
        num = yaml_copy_peer_nids(tree, &nids);
        if (num < 0)
                return num;
 
        seq_no = cYAML_get_object_item(tree, "seq_no");
-       key_nid = cYAML_get_object_item(tree, "primary nid");
+       prim_nid = cYAML_get_object_item(tree, "primary nid");
        non_mr = cYAML_get_object_item(tree, "non_mr");
 
-       rc = lustre_lnet_config_peer_nid((key_nid) ? key_nid->cy_valuestring : NULL,
+       rc = lustre_lnet_config_peer_nid((prim_nid) ? prim_nid->cy_valuestring : NULL,
                                         nids, num,
                                         (non_mr) ? false : true,
                                         (seq_no) ? seq_no->cy_valueint : -1,
@@ -2845,16 +2843,16 @@ static int handle_yaml_del_peer(struct cYAML *tree, struct cYAML **show_rc,
 {
        char **nids = NULL;
        int num, rc;
-       struct cYAML *seq_no, *key_nid;
+       struct cYAML *seq_no, *prim_nid;
 
        num = yaml_copy_peer_nids(tree, &nids);
        if (num < 0)
                return num;
 
        seq_no = cYAML_get_object_item(tree, "seq_no");
-       key_nid = cYAML_get_object_item(tree, "primary nid");
+       prim_nid = cYAML_get_object_item(tree, "primary nid");
 
-       rc = lustre_lnet_del_peer_nid((key_nid) ? key_nid->cy_valuestring : NULL,
+       rc = lustre_lnet_del_peer_nid((prim_nid) ? prim_nid->cy_valuestring : NULL,
                                      nids, num,
                                      (seq_no) ? seq_no->cy_valueint : -1,
                                      err_rc);
@@ -2987,16 +2985,16 @@ static int handle_yaml_show_routing(struct cYAML *tree, struct cYAML **show_rc,
                                        show_rc, err_rc);
 }
 
-static int handle_yaml_show_credits(struct cYAML *tree, struct cYAML **show_rc,
-                                   struct cYAML **err_rc)
+static int handle_yaml_show_peers(struct cYAML *tree, struct cYAML **show_rc,
+                                 struct cYAML **err_rc)
 {
-       struct cYAML *seq_no, *key_nid, *detail;
+       struct cYAML *seq_no, *nid, *detail;
 
        seq_no = cYAML_get_object_item(tree, "seq_no");
        detail = cYAML_get_object_item(tree, "detail");
-       key_nid = cYAML_get_object_item(tree, "key_nid");
+       nid = cYAML_get_object_item(tree, "nid");
 
-       return lustre_lnet_show_peer((key_nid) ? key_nid->cy_valuestring : NULL,
+       return lustre_lnet_show_peer((nid) ? nid->cy_valuestring : NULL,
                                     (detail) ? detail->cy_valueint : 0,
                                     (seq_no) ? seq_no->cy_valueint : -1,
                                     show_rc, err_rc);
@@ -3054,35 +3052,32 @@ struct lookup_cmd_hdlr_tbl {
 };
 
 static struct lookup_cmd_hdlr_tbl lookup_config_tbl[] = {
-       {"route", handle_yaml_config_route},
-       {"net", handle_yaml_config_ni},
-       {"ip2nets", handle_yaml_config_ip2nets},
-       {"peer", handle_yaml_config_peer},
-       {"routing", handle_yaml_config_routing},
-       {"buffers", handle_yaml_config_buffers},
-       {"numa", handle_yaml_config_numa},
-       {NULL, NULL}
-};
+       { .name = "route",      .cb = handle_yaml_config_route },
+       { .name = "net",        .cb = handle_yaml_config_ni },
+       { .name = "ip2nets",    .cb = handle_yaml_config_ip2nets },
+       { .name = "peer",       .cb = handle_yaml_config_peer },
+       { .name = "routing",    .cb = handle_yaml_config_routing },
+       { .name = "buffers",    .cb = handle_yaml_config_buffers },
+       { .name = "numa",       .cb = handle_yaml_config_numa },
+       { .name = NULL } };
 
 static struct lookup_cmd_hdlr_tbl lookup_del_tbl[] = {
-       {"route", handle_yaml_del_route},
-       {"net", handle_yaml_del_ni},
-       {"peer", handle_yaml_del_peer},
-       {"routing", handle_yaml_del_routing},
-       {"numa", handle_yaml_del_numa},
-       {NULL, NULL}
-};
+       { .name = "route",      .cb = handle_yaml_del_route },
+       { .name = "net",        .cb = handle_yaml_del_ni },
+       { .name = "peer",       .cb = handle_yaml_del_peer },
+       { .name = "routing",    .cb = handle_yaml_del_routing },
+       { .name = "numa",       .cb = handle_yaml_del_numa },
+       { .name = NULL } };
 
 static struct lookup_cmd_hdlr_tbl lookup_show_tbl[] = {
-       {"route", handle_yaml_show_route},
-       {"net", handle_yaml_show_net},
-       {"buffers", handle_yaml_show_routing},
-       {"routing", handle_yaml_show_routing},
-       {"credits", handle_yaml_show_credits},
-       {"statistics", handle_yaml_show_stats},
-       {"numa", handle_yaml_show_numa},
-       {NULL, NULL}
-};
+       { .name = "route",      .cb = handle_yaml_show_route },
+       { .name = "net",        .cb = handle_yaml_show_net },
+       { .name = "buffers",    .cb = handle_yaml_show_routing },
+       { .name = "routing",    .cb = handle_yaml_show_routing },
+       { .name = "peer",       .cb = handle_yaml_show_peers },
+       { .name = "statistics", .cb = handle_yaml_show_stats },
+       { .name = "numa",       .cb = handle_yaml_show_numa },
+       { .name = NULL } };
 
 static cmd_handler_t lookup_fn(char *key,
                               struct lookup_cmd_hdlr_tbl *tbl)
@@ -3163,46 +3158,3 @@ int lustre_yaml_show(char *f, struct cYAML **show_rc, struct cYAML **err_rc)
                                     show_rc, err_rc);
 }
 
-int lustre_lnet_send_dbg_task(enum lnet_dbg_task dbg_task,
-                             struct lnet_dbg_task_info *dbg_info,
-                             struct cYAML **show_rc,
-                             struct cYAML **err_rc)
-{
-       struct lnet_ioctl_dbg *dbg;
-       struct lnet_dbg_task_info *info;
-       int rc = LUSTRE_CFG_RC_NO_ERR;
-       char err_str[LNET_MAX_STR_LEN];
-
-       snprintf(err_str, sizeof(err_str), "\"success\"");
-
-       dbg = calloc(1, sizeof(*dbg) + sizeof(*info));
-       if (!dbg) {
-               snprintf(err_str, sizeof(err_str), "\"out of memory\"");
-               rc = LUSTRE_CFG_RC_OUT_OF_MEM;
-               goto out;
-       }
-
-       info = (struct lnet_dbg_task_info *)dbg->dbg_bulk;
-
-       LIBCFS_IOC_INIT_V2(*dbg, dbg_hdr);
-
-       dbg->dbg_task = dbg_task;
-       if (dbg_info)
-               memcpy(info, dbg_info, sizeof(*info));
-
-       rc = l_ioctl(LNET_DEV_ID, IOC_LIBCFS_DBG, dbg);
-       if (rc != 0) {
-               rc = -errno;
-               snprintf(err_str,
-                        sizeof(err_str),
-                        "\"debug task failed %s\"", strerror(errno));
-               goto out;
-       }
-
-out:
-       cYAML_build_error(rc, -1, DBG_CMD,
-                        "debug", err_str, err_rc);
-
-       return rc;
-}
-