app/testpmd: check stopping port is not forwarding

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

diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index b1bbec6..f434999 100644 (file)
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -1,7 +1,7 @@
 /*-
  *   BSD LICENSE
  *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *   Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
  *   All rights reserved.
  *
  *   Redistribution and use in source and binary forms, with or without
@@ -1565,6 +1565,22 @@ set_fwd_ports_number(uint16_t nb_pt)
               (unsigned int) nb_fwd_ports);
 }
 
+int
+port_is_forwarding(portid_t port_id)
+{
+       unsigned int i;
+
+       if (port_id_is_invalid(port_id, ENABLED_WARN))
+               return -1;
+
+       for (i = 0; i < nb_fwd_ports; i++) {
+               if (fwd_ports_ids[i] == port_id)
+                       return 1;
+       }
+
+       return 0;
+}
+
 void
 set_nb_pkt_per_burst(uint16_t nb)
 {
@@ -1673,8 +1689,10 @@ list_pkt_forwarding_modes(void)
 
        if (strlen (fwd_modes) == 0) {
                while ((fwd_eng = fwd_engines[i++]) != NULL) {
-                       strcat(fwd_modes, fwd_eng->fwd_mode_name);
-                       strcat(fwd_modes, separator);
+                       strncat(fwd_modes, fwd_eng->fwd_mode_name,
+                                       sizeof(fwd_modes) - strlen(fwd_modes) - 1);
+                       strncat(fwd_modes, separator,
+                                       sizeof(fwd_modes) - strlen(fwd_modes) - 1);
                }
                fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
        }