app/testpmd: block xstats for hidden ports

All the other testpmd commands block access to devices that
are owned. Looks like xstat got overlooked.

Fixes: bfd5051b43b5 ("app/testpmd: new command to get extended statistics")
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>

diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index b603974..2a51d96 100644 (file)
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -238,6 +238,10 @@ nic_xstats_display(portid_t port_id)
        int cnt_xstats, idx_xstat;
        struct rte_eth_xstat_name *xstats_names;
 
+       if (port_id_is_invalid(port_id, ENABLED_WARN)) {
+               print_valid_ports();
+               return;
+       }
        printf("###### NIC extended statistics for port %-2d\n", port_id);
        if (!rte_eth_dev_is_valid_port(port_id)) {
                printf("Error: Invalid port number %i\n", port_id);
@@ -295,6 +299,10 @@ nic_xstats_clear(portid_t port_id)
 {
        int ret;
 
+       if (port_id_is_invalid(port_id, ENABLED_WARN)) {
+               print_valid_ports();
+               return;
+       }
        ret = rte_eth_xstats_reset(port_id);
        if (ret != 0) {
                printf("%s: Error: failed to reset xstats (port %u): %s",