Signed-off-by: Remy Horton <remy.horton at intel.com>
---
 examples/ethtool/ethtool-app/ethapp.c | 57 +++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)

diff --git a/examples/ethtool/ethtool-app/ethapp.c 
b/examples/ethtool/ethtool-app/ethapp.c
index 2ed4796..1dc0c35 100644
--- a/examples/ethtool/ethtool-app/ethapp.c
+++ b/examples/ethtool/ethtool-app/ethapp.c
@@ -98,6 +98,8 @@ cmdline_parse_token_string_t pcmd_rxmode_token_cmd =
        TOKEN_STRING_INITIALIZER(struct pcmd_int_params, cmd, "rxmode");
 cmdline_parse_token_string_t pcmd_portstats_token_cmd =
        TOKEN_STRING_INITIALIZER(struct pcmd_int_params, cmd, "portstats");
+cmdline_parse_token_string_t pcmd_xstats_token_cmd =
+       TOKEN_STRING_INITIALIZER(struct pcmd_int_params, cmd, "xstats");
 cmdline_parse_token_num_t pcmd_int_token_port =
        TOKEN_NUM_INITIALIZER(struct pcmd_int_params, port, UINT16);

@@ -552,6 +554,49 @@ static void pcmd_portstats_callback(__rte_unused void 
*ptr_params,
                printf("Port %i: Error fetching statistics\n", params->port);
 }

+static void pcmd_xstats_callback(__rte_unused void *ptr_params,
+       __rte_unused struct cmdline *ctx,
+       __rte_unused void *ptr_data)
+{
+       struct rte_eth_xstats xstats[256];
+       struct pcmd_int_params *params = ptr_params;
+       int cnt_xstats, idx_xstat, idx_name;
+       struct rte_eth_xstats_name *ptr_names;
+
+       if (!rte_eth_dev_is_valid_port(params->port)) {
+               printf("Error: Invalid port number %i\n", params->port);
+               return;
+       }
+
+       cnt_xstats = rte_eth_xstats_count(params->port);
+       if (cnt_xstats  < 0) {
+               printf("Port %i: %s\n", params->port, strerror(-cnt_xstats));
+               return;
+       }
+       printf("Number of xstats: %i\n", cnt_xstats);
+       ptr_names = malloc(sizeof(struct rte_eth_xstats_name) * cnt_xstats);
+       if (cnt_xstats != rte_eth_xstats_names(
+                       params->port, ptr_names, cnt_xstats)) {
+               printf("Error: Fetched and expected counts mismatch\n");
+               return;
+       }
+
+       cnt_xstats = rte_eth_xstats_get(params->port, xstats, 256);
+       if (cnt_xstats < 0) {
+               printf("Error: Unable to get xstats (%s)\n",
+                       strerror(-cnt_xstats));
+               return;
+       }
+       for (idx_xstat = 0; idx_xstat < cnt_xstats; idx_xstat++)
+               for (idx_name = 0; idx_name < cnt_xstats; idx_name++)
+                       if (ptr_names[idx_name].id == xstats[idx_xstat].id) {
+                               printf("%s: %lu\n", ptr_names[idx_name].name,
+                                       xstats[idx_xstat].value);
+                               break;
+                       }
+       free(ptr_names);
+}
+
 static void pcmd_ringparam_callback(__rte_unused void *ptr_params,
        __rte_unused struct cmdline *ctx,
        void *ptr_data)
@@ -790,6 +835,17 @@ cmdline_parse_inst_t pcmd_portstats = {
                NULL
        },
 };
+cmdline_parse_inst_t pcmd_xstats = {
+       .f = pcmd_xstats_callback,
+       .data = NULL,
+       .help_str = "xstats <port_id>\n"
+               "     Print port eth xstats",
+       .tokens = {
+               (void *)&pcmd_xstats_token_cmd,
+               (void *)&pcmd_int_token_port,
+               NULL
+       },
+};
 cmdline_parse_inst_t pcmd_ringparam = {
        .f = pcmd_ringparam_callback,
        .data = NULL,
@@ -858,6 +914,7 @@ cmdline_parse_ctx_t list_prompt_commands[] = {
        (cmdline_parse_inst_t *)&pcmd_stop,
        (cmdline_parse_inst_t *)&pcmd_validate,
        (cmdline_parse_inst_t *)&pcmd_vlan,
+       (cmdline_parse_inst_t *)&pcmd_xstats,
        (cmdline_parse_inst_t *)&pcmd_quit,
        NULL
 };
-- 
2.5.5

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