X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fsvs%2Fsvs.c;h=fcfddf9523eb6b4431213fda1f0057ffff0d8db8;hb=ccc70f6c6e1f35e5103bd959ff5cdf7b4457756c;hp=d9e46a50de8b301a569cc34eb13992dd153aeb25;hpb=f9faf2420c74fd38f96d1a78af3ec1dee9b85db1;p=vpp.git

diff --git a/src/plugins/svs/svs.c b/src/plugins/svs/svs.c
index d9e46a50de8..fcfddf9523e 100644
--- a/src/plugins/svs/svs.c
+++ b/src/plugins/svs/svs.c
@@ -37,10 +37,16 @@ svs_table_add (fib_protocol_t fproto, u32 table_id)
 int
 svs_table_delete (fib_protocol_t fproto, u32 table_id)
 {
-  u32 fib_index;
+  u32 fib_index, ii;
 
   fib_index = fib_table_find (fproto, table_id);
 
+  vec_foreach_index (ii, svs_itf_db[fproto])
+  {
+    if (svs_itf_db[fproto][ii] == fib_index)
+      return VNET_API_ERROR_INSTANCE_IN_USE;
+  }
+
   if (~0 == fib_index)
     return VNET_API_ERROR_NO_SUCH_FIB;
 
@@ -193,7 +199,7 @@ svs_disable (fib_protocol_t fproto, u32 table_id, u32 sw_if_index)
   if (~0 == fib_index)
     return VNET_API_ERROR_NO_SUCH_FIB;
 
-  if (sw_if_index <= vec_len (svs_itf_db[fproto]))
+  if (sw_if_index >= vec_len (svs_itf_db[fproto]))
     return VNET_API_ERROR_INVALID_SW_IF_INDEX;
 
   svs_itf_db[fproto][sw_if_index] = ~0;