snort: add verbosity to show desc freelist

Type: improvement

Signed-off-by: Mohsin Kazmi <[email protected]>
Change-Id: Ifeaefb24a4970a617d35c38cbdbd27ab00186ff5

diff --git a/src/plugins/snort/cli.c b/src/plugins/snort/cli.c
index d2e18bf..ed5b98b 100644 (file)
--- a/src/plugins/snort/cli.c
+++ b/src/plugins/snort/cli.c
@@ -332,6 +332,16 @@ snort_show_instances_command_fn (vlib_main_t *vm, unformat_input_t *input,
 {
   snort_main_t *sm = &snort_main;
   snort_instance_t *si;
+  int verbose = 0;
+
+  while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (input, "verbose"))
+       verbose = 1;
+      else
+       return clib_error_return (0, "unknown input `%U'",
+                                 format_unformat_error, input);
+    }
 
   pool_foreach (si, sm->instances)
     {
@@ -373,6 +383,22 @@ snort_show_instances_command_fn (vlib_main_t *vm, unformat_input_t *input,
          else
            vlib_cli_output (vm, "    packets processed: 0");
          vec_free (s);
+
+         if (verbose)
+           {
+             vlib_cli_output (vm, "   desc   buffer_index   next_index "
+                                  "  freelist_next\n");
+             vlib_cli_output (
+               vm, "  ====== ============== ============ ===============\n");
+             u32 total_desc = 1 << qp->log2_queue_size;
+             for (u32 i = 0; i < total_desc; i++)
+               {
+                 snort_qpair_entry_t *qpe = qp->entries + i;
+                 vlib_cli_output (vm, "  %-6d  %-12u   %-12u  %-12u", i,
+                                  qpe->buffer_index, qpe->next_index,
+                                  qpe->freelist_next);
+               }
+           }
        }
     }
 
@@ -381,7 +407,7 @@ snort_show_instances_command_fn (vlib_main_t *vm, unformat_input_t *input,
 
 VLIB_CLI_COMMAND (snort_show_instances_command, static) = {
   .path = "show snort instances",
-  .short_help = "show snort instances",
+  .short_help = "show snort instances [verbose]",
   .function = snort_show_instances_command_fn,
 };