X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=vnet%2Fvnet%2Ffeature%2Ffeature.c;h=c8cde3608144dd192cf8eec80d3996842c61f2e9;hb=f6e3dc4778ef910d4ae6114783bd8f50887e6d0d;hp=1f46285aa212fb3ad3f65d5163d10431126647b1;hpb=7c8eda16d4bc10bf779200b23369e2ee12843dc1;p=vpp.git

diff --git a/vnet/vnet/feature/feature.c b/vnet/vnet/feature/feature.c
index 1f46285aa21..c8cde360814 100644
--- a/vnet/vnet/feature/feature.c
+++ b/vnet/vnet/feature/feature.c
@@ -187,6 +187,11 @@ vnet_feature_enable_disable_with_index (u8 arc_index, u32 feature_index,
   vec_validate_init_empty (cm->config_index_by_sw_if_index, sw_if_index, ~0);
   ci = cm->config_index_by_sw_if_index[sw_if_index];
 
+  vec_validate (fm->feature_count_by_sw_if_index[arc_index], sw_if_index);
+  if (!enable_disable
+      && fm->feature_count_by_sw_if_index[arc_index][sw_if_index] < 1)
+    return 0;
+
   ci = (enable_disable
 	? vnet_config_add_feature
 	: vnet_config_del_feature)