]> git.proxmox.com Git - mirror_iproute2.git/blobdiff - rdma/stat.c
Merge branch 'main' into next
[mirror_iproute2.git] / rdma / stat.c
index 0c23985194aa88a94290692214906ee61d1de122..a2b5da1c7797f986ad0bc0cb13e9eb2f1bc2a16d 100644 (file)
@@ -6,6 +6,7 @@
 
 #include "rdma.h"
 #include "res.h"
+#include "stat.h"
 #include <inttypes.h>
 
 static int stat_help(struct rd *rd)
@@ -14,12 +15,28 @@ static int stat_help(struct rd *rd)
        pr_out("       %s statistic OBJECT show\n", rd->filename);
        pr_out("       %s statistic OBJECT show link [ DEV/PORT_INDEX ] [ FILTER-NAME FILTER-VALUE ]\n", rd->filename);
        pr_out("       %s statistic OBJECT mode\n", rd->filename);
+       pr_out("       %s statistic OBJECT set COUNTER_SCOPE [DEV/PORT_INDEX] auto {CRITERIA | off}\n", rd->filename);
+       pr_out("       %s statistic OBJECT bind COUNTER_SCOPE [DEV/PORT_INDEX] [OBJECT-ID] [COUNTER-ID]\n", rd->filename);
+       pr_out("       %s statistic OBJECT unbind COUNTER_SCOPE [DEV/PORT_INDEX] [COUNTER-ID]\n", rd->filename);
+       pr_out("       %s statistic show\n", rd->filename);
+       pr_out("       %s statistic show link [ DEV/PORT_INDEX ]\n", rd->filename);
        pr_out("where  OBJECT: = { qp }\n");
+       pr_out("       CRITERIA : = { type }\n");
+       pr_out("       COUNTER_SCOPE: = { link | dev }\n");
+       pr_out("       FILTER_NAME: = { cntn | lqpn | pid }\n");
        pr_out("Examples:\n");
        pr_out("       %s statistic qp show\n", rd->filename);
        pr_out("       %s statistic qp show link mlx5_2/1\n", rd->filename);
        pr_out("       %s statistic qp mode\n", rd->filename);
        pr_out("       %s statistic qp mode link mlx5_0\n", rd->filename);
+       pr_out("       %s statistic qp set link mlx5_2/1 auto type on\n", rd->filename);
+       pr_out("       %s statistic qp set link mlx5_2/1 auto off\n", rd->filename);
+       pr_out("       %s statistic qp bind link mlx5_2/1 lqpn 178\n", rd->filename);
+       pr_out("       %s statistic qp bind link mlx5_2/1 lqpn 178 cntn 4\n", rd->filename);
+       pr_out("       %s statistic qp unbind link mlx5_2/1 cntn 4\n", rd->filename);
+       pr_out("       %s statistic qp unbind link mlx5_2/1 cntn 4 lqpn 178\n", rd->filename);
+       pr_out("       %s statistic show\n", rd->filename);
+       pr_out("       %s statistic show link mlx5_2/1\n", rd->filename);
 
        return 0;
 }
@@ -31,6 +48,7 @@ struct counter_param {
 
 static struct counter_param auto_params[] = {
        { "type", RDMA_COUNTER_MASK_QP_TYPE, },
+       { "pid", RDMA_COUNTER_MASK_PID, },
        { NULL },
 };
 
@@ -39,6 +57,7 @@ static int prepare_auto_mode_str(struct nlattr **tb, uint32_t mask,
 {
        char s[] = "qp auto";
        int i, outlen = strlen(s);
+       bool first = true;
 
        memset(output, 0, len);
        snprintf(output, len, "%s", s);
@@ -49,7 +68,12 @@ static int prepare_auto_mode_str(struct nlattr **tb, uint32_t mask,
                                outlen += strlen(auto_params[i].name) + 1;
                                if (outlen >= len)
                                        return -EINVAL;
-                               strcat(output, " ");
+                               if (first) {
+                                       strcat(output, " ");
+                                       first = false;
+                               } else
+                                       strcat(output, ",");
+
                                strcat(output, auto_params[i].name);
                        }
                }
@@ -99,14 +123,10 @@ static int qp_link_get_mode_parse_cb(const struct nlmsghdr *nlh, void *data)
                snprintf(output, sizeof(output), "qp auto off");
        }
 
-       if (rd->json_output) {
-               jsonw_uint_field(rd->jw, "ifindex", idx);
-               jsonw_uint_field(rd->jw, "port", port);
-               jsonw_string_field(rd->jw, "mode", output);
-       } else {
-               pr_out("%u/%u: %s/%u: %s\n", idx, port, name, port, output);
-       }
-
+       open_json_object(NULL);
+       print_link(rd, idx, name, port, tb);
+       print_color_string(PRINT_ANY, COLOR_NONE, "mode", "mode %s ", output);
+       newline(rd);
        return MNL_CB_OK;
 }
 
@@ -133,12 +153,7 @@ static int stat_one_qp_link_get_mode(struct rd *rd)
        if (ret)
                return ret;
 
-       if (rd->json_output)
-               jsonw_start_object(rd->jw);
        ret = rd_recv_msg(rd, qp_link_get_mode_parse_cb, rd, seq);
-       if (rd->json_output)
-               jsonw_end_object(rd->jw);
-
        return ret;
 }
 
@@ -159,7 +174,7 @@ static int stat_qp_get_mode(struct rd *rd)
        return rd_exec_cmd(rd, cmds, "parameter");
 }
 
-static int res_get_hwcounters(struct rd *rd, struct nlattr *hwc_table, bool print)
+int res_get_hwcounters(struct rd *rd, struct nlattr *hwc_table, bool print)
 {
        struct nlattr *nla_entry;
        const char *nm;
@@ -194,7 +209,7 @@ static int res_get_hwcounters(struct rd *rd, struct nlattr *hwc_table, bool prin
 static int res_counter_line(struct rd *rd, const char *name, int index,
                       struct nlattr **nla_line)
 {
-       uint32_t cntn, port = 0, pid = 0, qpn;
+       uint32_t cntn, port = 0, pid = 0, qpn, qp_type = 0;
        struct nlattr *hwc_table, *qp_table;
        struct nlattr *nla_entry;
        const char *comm = NULL;
@@ -215,6 +230,13 @@ static int res_counter_line(struct rd *rd, const char *name, int index,
                                nla_line[RDMA_NLDEV_ATTR_STAT_COUNTER_ID]))
                return MNL_CB_OK;
 
+       if (nla_line[RDMA_NLDEV_ATTR_RES_TYPE])
+               qp_type = mnl_attr_get_u8(nla_line[RDMA_NLDEV_ATTR_RES_TYPE]);
+
+       if (rd_is_string_filtered_attr(rd, "qp-type", qp_types_to_str(qp_type),
+                                      nla_line[RDMA_NLDEV_ATTR_RES_TYPE]))
+               return MNL_CB_OK;
+
        if (nla_line[RDMA_NLDEV_ATTR_RES_PID]) {
                pid = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_PID]);
                comm = get_task_name(pid);
@@ -246,31 +268,19 @@ static int res_counter_line(struct rd *rd, const char *name, int index,
        err = res_get_hwcounters(rd, hwc_table, false);
        if (err != MNL_CB_OK)
                return err;
-
-       if (rd->json_output) {
-               jsonw_string_field(rd->jw, "ifname", name);
-               if (port)
-                       jsonw_uint_field(rd->jw, "port", port);
-               jsonw_uint_field(rd->jw, "cntn", cntn);
-       } else {
-               if (port)
-                       pr_out("link %s/%u cntn %u ", name, port, cntn);
-               else
-                       pr_out("dev %s cntn %u ", name, cntn);
-       }
-
+       open_json_object(NULL);
+       print_link(rd, index, name, port, nla_line);
+       print_color_uint(PRINT_ANY, COLOR_NONE, "cntn", "cntn %u ", cntn);
+       if (nla_line[RDMA_NLDEV_ATTR_RES_TYPE])
+               print_qp_type(rd, qp_type);
        res_print_uint(rd, "pid", pid, nla_line[RDMA_NLDEV_ATTR_RES_PID]);
        print_comm(rd, comm, nla_line);
-
        res_get_hwcounters(rd, hwc_table, true);
-
        isfirst = true;
+       open_json_array(PRINT_JSON, "lqpn");
+       print_color_string(PRINT_FP, COLOR_NONE, NULL, "\n    LQPN: <", NULL);
        mnl_attr_for_each_nested(nla_entry, qp_table) {
                struct nlattr *qp_line[RDMA_NLDEV_ATTR_MAX] = {};
-
-               if (isfirst && !rd->json_output)
-                       pr_out("\n    LQPN: <");
-
                err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, qp_line);
                if (err != MNL_CB_OK)
                        return -EINVAL;
@@ -279,19 +289,14 @@ static int res_counter_line(struct rd *rd, const char *name, int index,
                        return -EINVAL;
 
                qpn = mnl_attr_get_u32(qp_line[RDMA_NLDEV_ATTR_RES_LQPN]);
-               if (rd->json_output) {
-                       jsonw_uint_field(rd->jw, "lqpn", qpn);
-               } else {
-                       if (isfirst)
-                               pr_out("%d", qpn);
-                       else
-                               pr_out(", %d", qpn);
-               }
+               if (!isfirst)
+                       print_color_string(PRINT_FP, COLOR_NONE, NULL, ",",
+                                          NULL);
+               print_color_uint(PRINT_ANY, COLOR_NONE, NULL, "%d", qpn);
                isfirst = false;
        }
-
-       if (!rd->json_output)
-               pr_out(">\n");
+       close_json_array(PRINT_ANY, ">");
+       newline(rd);
        return MNL_CB_OK;
 }
 
@@ -332,6 +337,7 @@ static const struct filters stat_valid_filters[MAX_NUMBER_OF_FILTERS] = {
        { .name = "cntn", .is_number = true },
        { .name = "lqpn", .is_number = true },
        { .name = "pid", .is_number = true },
+       { .name = "qp-type", .is_number = false },
 };
 
 static int stat_qp_show_one_link(struct rd *rd)
@@ -355,12 +361,7 @@ static int stat_qp_show_one_link(struct rd *rd)
        if (ret)
                return ret;
 
-       if (rd->json_output)
-               jsonw_start_object(rd->jw);
        ret = rd_recv_msg(rd, stat_qp_show_parse_cb, rd, seq);
-       if (rd->json_output)
-               jsonw_end_object(rd->jw);
-
        return ret;
 }
 
@@ -381,6 +382,301 @@ static int stat_qp_show(struct rd *rd)
        return rd_exec_cmd(rd, cmds, "parameter");
 }
 
+static int stat_qp_set_link_auto_sendmsg(struct rd *rd, uint32_t mask)
+{
+       uint32_t seq;
+
+       rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_SET,
+                      &seq, (NLM_F_REQUEST | NLM_F_ACK));
+
+       mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx);
+       mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx);
+       mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_RES, RDMA_NLDEV_ATTR_RES_QP);
+       mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_MODE,
+                        RDMA_COUNTER_MODE_AUTO);
+       mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_AUTO_MODE_MASK, mask);
+
+       return rd_sendrecv_msg(rd, seq);
+}
+
+static int stat_get_auto_mode_mask(struct rd *rd)
+{
+       char *modes = rd_argv(rd), *mode, *saved_ptr;
+       const char *delim = ",";
+       int mask = 0, found, i;
+
+       if (!modes)
+               return mask;
+
+       mode = strtok_r(modes, delim, &saved_ptr);
+       do {
+               if (!mode)
+                       break;
+
+               found = false;
+               for (i = 0;  auto_params[i].name != NULL; i++) {
+                       if (!strcmp(mode, auto_params[i].name)) {
+                               mask |= auto_params[i].attr;
+                               found = true;
+                               break;
+                       }
+               }
+
+               if (!found) {
+                       pr_err("Unknown auto mode '%s'.\n", mode);
+                       mask = 0;
+                       break;
+               }
+
+               mode = strtok_r(NULL, delim, &saved_ptr);
+       } while(1);
+
+       if (mask)
+               rd_arg_inc(rd);
+
+       return mask;
+}
+
+static int stat_one_qp_set_link_auto(struct rd *rd)
+{
+       int auto_mask = 0;
+
+       if (!rd_argc(rd))
+               return -EINVAL;
+
+       if (!strcmpx(rd_argv(rd), "off")) {
+               rd_arg_inc(rd);
+               return stat_qp_set_link_auto_sendmsg(rd, 0);
+       }
+
+       auto_mask = stat_get_auto_mode_mask(rd);
+       if (!auto_mask || !rd_argc(rd))
+               return -EINVAL;
+
+       if (!strcmpx(rd_argv(rd), "on")) {
+               rd_arg_inc(rd);
+               return stat_qp_set_link_auto_sendmsg(rd, auto_mask);
+       } else {
+               pr_err("Unknown parameter '%s'.\n", rd_argv(rd));
+               return -EINVAL;
+       }
+}
+
+static int stat_one_qp_set_link(struct rd *rd)
+{
+       const struct rd_cmd cmds[] = {
+               { NULL,         stat_one_qp_link_get_mode },
+               { "auto",       stat_one_qp_set_link_auto },
+               { 0 }
+       };
+
+       if (!rd->port_idx)
+               return 0;
+
+       return rd_exec_cmd(rd, cmds, "parameter");
+}
+
+static int stat_qp_set_link(struct rd *rd)
+{
+       return rd_exec_link(rd, stat_one_qp_set_link, false);
+}
+
+static int stat_qp_set(struct rd *rd)
+{
+       const struct rd_cmd cmds[] = {
+               { NULL,         stat_help },
+               { "link",       stat_qp_set_link },
+               { "help",       stat_help },
+               { 0 }
+       };
+
+       return rd_exec_cmd(rd, cmds, "parameter");
+}
+
+static int stat_get_arg(struct rd *rd, const char *arg)
+{
+       int value = 0;
+       char *endp;
+
+       if (strcmpx(rd_argv(rd), arg) != 0)
+               return -EINVAL;
+
+       rd_arg_inc(rd);
+       value = strtol(rd_argv(rd), &endp, 10);
+       rd_arg_inc(rd);
+
+       return value;
+}
+
+static int stat_one_qp_bind(struct rd *rd)
+{
+       int lqpn = 0, cntn = 0, ret;
+       uint32_t seq;
+
+       if (rd_no_arg(rd)) {
+               stat_help(rd);
+               return -EINVAL;
+       }
+
+       ret = rd_build_filter(rd, stat_valid_filters);
+       if (ret)
+               return ret;
+
+       lqpn = stat_get_arg(rd, "lqpn");
+
+       rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_SET,
+                      &seq, (NLM_F_REQUEST | NLM_F_ACK));
+
+       mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_MODE,
+                        RDMA_COUNTER_MODE_MANUAL);
+
+       mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_RES, RDMA_NLDEV_ATTR_RES_QP);
+       mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx);
+       mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx);
+       mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_RES_LQPN, lqpn);
+
+       if (rd_argc(rd)) {
+               cntn = stat_get_arg(rd, "cntn");
+               mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_COUNTER_ID,
+                                cntn);
+       }
+
+       return rd_sendrecv_msg(rd, seq);
+}
+
+static int do_stat_qp_unbind_lqpn(struct rd *rd, uint32_t cntn, uint32_t lqpn)
+{
+       uint32_t seq;
+
+       rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_DEL,
+                      &seq, (NLM_F_REQUEST | NLM_F_ACK));
+
+       mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_MODE,
+                        RDMA_COUNTER_MODE_MANUAL);
+       mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_RES, RDMA_NLDEV_ATTR_RES_QP);
+       mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx);
+       mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx);
+       mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_COUNTER_ID, cntn);
+       mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_RES_LQPN, lqpn);
+
+       return rd_sendrecv_msg(rd, seq);
+}
+
+static int stat_get_counter_parse_cb(const struct nlmsghdr *nlh, void *data)
+{
+       struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {};
+       struct nlattr *nla_table, *nla_entry;
+       struct rd *rd = data;
+       uint32_t lqpn, cntn;
+       int err;
+
+       mnl_attr_parse(nlh, 0, rd_attr_cb, tb);
+
+       if (!tb[RDMA_NLDEV_ATTR_STAT_COUNTER_ID])
+               return MNL_CB_ERROR;
+       cntn = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_STAT_COUNTER_ID]);
+
+       nla_table = tb[RDMA_NLDEV_ATTR_RES_QP];
+       if (!nla_table)
+               return MNL_CB_ERROR;
+
+       mnl_attr_for_each_nested(nla_entry, nla_table) {
+               struct nlattr *nla_line[RDMA_NLDEV_ATTR_MAX] = {};
+
+               err = mnl_attr_parse_nested(nla_entry, rd_attr_cb, nla_line);
+               if (err != MNL_CB_OK)
+                       return -EINVAL;
+
+               if (!nla_line[RDMA_NLDEV_ATTR_RES_LQPN])
+                       return -EINVAL;
+
+               lqpn = mnl_attr_get_u32(nla_line[RDMA_NLDEV_ATTR_RES_LQPN]);
+               err = do_stat_qp_unbind_lqpn(rd, cntn, lqpn);
+               if (err)
+                       return MNL_CB_ERROR;
+       }
+
+       return MNL_CB_OK;
+}
+
+static int stat_one_qp_unbind(struct rd *rd)
+{
+       int flags = NLM_F_REQUEST | NLM_F_ACK, ret;
+       char buf[MNL_SOCKET_BUFFER_SIZE];
+       int lqpn = 0, cntn = 0;
+       unsigned int portid;
+       uint32_t seq;
+
+       ret = rd_build_filter(rd, stat_valid_filters);
+       if (ret)
+               return ret;
+
+       cntn = stat_get_arg(rd, "cntn");
+       if (rd_argc(rd)) {
+               lqpn = stat_get_arg(rd, "lqpn");
+               return do_stat_qp_unbind_lqpn(rd, cntn, lqpn);
+       }
+
+       rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_GET, &seq, flags);
+       mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx);
+       mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx);
+       mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_RES, RDMA_NLDEV_ATTR_RES_QP);
+       mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_STAT_COUNTER_ID, cntn);
+       ret = rd_send_msg(rd);
+       if (ret)
+               return ret;
+
+
+       /* Can't use rd_recv_msg() since the callback also calls it (recursively),
+        * then rd_recv_msg() always return -1 here
+        */
+       portid = mnl_socket_get_portid(rd->nl);
+       ret = mnl_socket_recvfrom(rd->nl, buf, sizeof(buf));
+       if (ret <= 0)
+               return ret;
+
+       ret = mnl_cb_run(buf, ret, seq, portid, stat_get_counter_parse_cb, rd);
+       mnl_socket_close(rd->nl);
+       if (ret != MNL_CB_OK)
+               return ret;
+
+       return 0;
+}
+
+static int stat_qp_bind_link(struct rd *rd)
+{
+       return rd_exec_link(rd, stat_one_qp_bind, true);
+}
+
+static int stat_qp_bind(struct rd *rd)
+{
+       const struct rd_cmd cmds[] = {
+               { NULL,         stat_help },
+               { "link",       stat_qp_bind_link },
+               { "help",       stat_help },
+               { 0 },
+       };
+
+       return rd_exec_cmd(rd, cmds, "parameter");
+}
+
+static int stat_qp_unbind_link(struct rd *rd)
+{
+       return rd_exec_link(rd, stat_one_qp_unbind, true);
+}
+
+static int stat_qp_unbind(struct rd *rd)
+{
+       const struct rd_cmd cmds[] = {
+               { NULL,         stat_help },
+               { "link",       stat_qp_unbind_link },
+               { "help",       stat_help },
+               { 0 },
+       };
+
+       return rd_exec_cmd(rd, cmds, "parameter");
+}
+
 static int stat_qp(struct rd *rd)
 {
        const struct rd_cmd cmds[] =  {
@@ -388,6 +684,71 @@ static int stat_qp(struct rd *rd)
                { "show",       stat_qp_show },
                { "list",       stat_qp_show },
                { "mode",       stat_qp_get_mode },
+               { "set",        stat_qp_set },
+               { "bind",       stat_qp_bind },
+               { "unbind",     stat_qp_unbind },
+               { "help",       stat_help },
+               { 0 }
+       };
+
+       return rd_exec_cmd(rd, cmds, "parameter");
+}
+
+static int stat_show_parse_cb(const struct nlmsghdr *nlh, void *data)
+{
+       struct nlattr *tb[RDMA_NLDEV_ATTR_MAX] = {};
+       struct rd *rd = data;
+       const char *name;
+       uint32_t port;
+       int ret;
+
+       mnl_attr_parse(nlh, 0, rd_attr_cb, tb);
+       if (!tb[RDMA_NLDEV_ATTR_DEV_INDEX] || !tb[RDMA_NLDEV_ATTR_DEV_NAME] ||
+           !tb[RDMA_NLDEV_ATTR_PORT_INDEX] ||
+           !tb[RDMA_NLDEV_ATTR_STAT_HWCOUNTERS])
+               return MNL_CB_ERROR;
+
+       name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]);
+       port = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_PORT_INDEX]);
+       open_json_object(NULL);
+       print_color_string(PRINT_ANY, COLOR_NONE, "ifname", "link %s/", name);
+       print_color_uint(PRINT_ANY, COLOR_NONE, "port", "%u ", port);
+       ret = res_get_hwcounters(rd, tb[RDMA_NLDEV_ATTR_STAT_HWCOUNTERS], true);
+
+       newline(rd);
+       return ret;
+}
+
+static int stat_show_one_link(struct rd *rd)
+{
+       int flags = NLM_F_REQUEST | NLM_F_ACK;
+       uint32_t seq;
+       int ret;
+
+       if (!rd->port_idx)
+               return 0;
+
+       rd_prepare_msg(rd, RDMA_NLDEV_CMD_STAT_GET, &seq,  flags);
+       mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_DEV_INDEX, rd->dev_idx);
+       mnl_attr_put_u32(rd->nlh, RDMA_NLDEV_ATTR_PORT_INDEX, rd->port_idx);
+       ret = rd_send_msg(rd);
+       if (ret)
+               return ret;
+
+       return rd_recv_msg(rd, stat_show_parse_cb, rd, seq);
+}
+
+static int stat_show_link(struct rd *rd)
+{
+       return rd_exec_link(rd, stat_show_one_link, false);
+}
+
+static int stat_show(struct rd *rd)
+{
+       const struct rd_cmd cmds[] = {
+               { NULL,         stat_show_link },
+               { "link",       stat_show_link },
+               { "mr",         stat_mr },
                { "help",       stat_help },
                { 0 }
        };
@@ -398,9 +759,12 @@ static int stat_qp(struct rd *rd)
 int cmd_stat(struct rd *rd)
 {
        const struct rd_cmd cmds[] =  {
-               { NULL,         stat_help },
+               { NULL,         stat_show },
+               { "show",       stat_show },
+               { "list",       stat_show },
                { "help",       stat_help },
                { "qp",         stat_qp },
+               { "mr",         stat_mr },
                { 0 }
        };