From: root <calvin.ference@gmail.com>
Date: Wed, 27 Jul 2016 15:01:31 +0000 (-0700)
Subject: VPP-210: Clearer error codes in vlib-api for API trace save
X-Git-Tag: v16.09-rc1~113
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=dd9f1331766be8874c029a8a265dc7ce73b87a08;p=vpp.git

VPP-210: Clearer error codes in vlib-api for API trace save

Change-Id: Ic02eaaaa8cf7a0f1c75eca8e3b87956d5e9045e7
Signed-off-by: root <calvin.ference@gmail.com>
---

diff --git a/vlib-api/vlibapi/api_shared.c b/vlib-api/vlibapi/api_shared.c
index 09502c692c3..fd23c458946 100644
--- a/vlib-api/vlibapi/api_shared.c
+++ b/vlib-api/vlibapi/api_shared.c
@@ -1083,8 +1083,20 @@ api_trace_command_fn (vlib_main_t * vm,
 	    }
 	  rv = vl_msg_api_trace_save (am, which, fp);
 	  fclose (fp);
-	  if (rv < 0)
-	    vlib_cli_output (vm, "ERROR: %d", rv);
+	  if (rv == -1)
+		vlib_cli_output (vm, "API Trace data not present\n");
+	  else if (rv == -2)
+		vlib_cli_output (vm, "File for writing is closed\n");
+	  else if (rv == -10)
+		vlib_cli_output (vm, "Error while writing header to file\n");
+	  else if (rv == -11)
+		vlib_cli_output (vm, "Error while writing trace to file\n");
+	  else if (rv == -12)
+		vlib_cli_output (vm, "Error while writing end of buffer trace to file\n");
+	  else if (rv == -13)
+		vlib_cli_output (vm, "Error while writing start of buffer trace to file\n");
+	  else if (rv < 0)
+	    vlib_cli_output (vm, "Unkown error while saving: %d", rv);
 	  else
 	    vlib_cli_output (vm, "API trace saved to %s\n", chroot_filename);
 	  vec_free (chroot_filename);