app/testpmd: add port reset command

[dpdk.git] / app / test-pmd / testpmd.c

diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index 7d40139..e097ee0 100644 (file)
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -1682,6 +1682,47 @@ close_port(portid_t pid)
        printf("Done\n");
 }
 
+void
+reset_port(portid_t pid)
+{
+       int diag;
+       portid_t pi;
+       struct rte_port *port;
+
+       if (port_id_is_invalid(pid, ENABLED_WARN))
+               return;
+
+       printf("Resetting ports...\n");
+
+       RTE_ETH_FOREACH_DEV(pi) {
+               if (pid != pi && pid != (portid_t)RTE_PORT_ALL)
+                       continue;
+
+               if (port_is_forwarding(pi) != 0 && test_done == 0) {
+                       printf("Please remove port %d from forwarding "
+                              "configuration.\n", pi);
+                       continue;
+               }
+
+               if (port_is_bonding_slave(pi)) {
+                       printf("Please remove port %d from bonded device.\n",
+                              pi);
+                       continue;
+               }
+
+               diag = rte_eth_dev_reset(pi);
+               if (diag == 0) {
+                       port = &ports[pi];
+                       port->need_reconfig = 1;
+                       port->need_reconfig_queues = 1;
+               } else {
+                       printf("Failed to reset port %d. diag=%d\n", pi, diag);
+               }
+       }
+
+       printf("Done\n");
+}
+
 void
 attach_port(char *identifier)
 {