X-Git-Url: https://gerrit.fd.io/r/gitweb?p=vpp.git;a=blobdiff_plain;f=src%2Fvnet%2Fdevices%2Ftap%2Ftapv2_api.c;h=05679377d2a19cfa789b4cfef936f1ad6054d7a3;hp=9e09459c9ab86186837a973a294dbbdce9efa469;hb=073d74d0b;hpb=e891ac2f198e7c00dceb2f2c6510f9bdf1cb91d1

diff --git a/src/vnet/devices/tap/tapv2_api.c b/src/vnet/devices/tap/tapv2_api.c
index 9e09459c9ab..05679377d2a 100644
--- a/src/vnet/devices/tap/tapv2_api.c
+++ b/src/vnet/devices/tap/tapv2_api.c
@@ -232,8 +232,8 @@ vl_api_sw_interface_tap_v2_dump_t_handler (vl_api_sw_interface_tap_v2_dump_t *
     return;
 
   filter_sw_if_index = htonl (mp->sw_if_index);
-  if (filter_sw_if_index != ~0)
-    return;			/* UNIMPLEMENTED */
+  if (mp->sw_if_index != ~0)
+    VALIDATE_SW_IF_INDEX (mp);
 
   rv = tap_dump_ifs (&tapifs);
   if (rv)
@@ -241,9 +241,11 @@ vl_api_sw_interface_tap_v2_dump_t_handler (vl_api_sw_interface_tap_v2_dump_t *
 
   vec_foreach (tap_if, tapifs)
   {
-    tap_send_sw_interface_details (am, reg, tap_if, mp->context);
+    if ((filter_sw_if_index == ~0)
+	|| (tap_if->sw_if_index == filter_sw_if_index))
+      tap_send_sw_interface_details (am, reg, tap_if, mp->context);
   }
-
+  BAD_SW_IF_INDEX_LABEL;
   vec_free (tapifs);
 }