Remove c-11 memcpy checks from perf-critical code
[vpp.git] / src / vnet / dns / request_node.c
index f7446cc..f9ad7cc 100644 (file)
@@ -208,7 +208,13 @@ dns46_request_inline (vlib_main_t * vm,
 
          label0 = (u8 *) (d0 + 1);
 
+         /*
+          * vnet_dns_labels_to_name produces a non NULL terminated vector
+          * vnet_dns_resolve_name expects a C-string.
+          */
          name0 = vnet_dns_labels_to_name (label0, (u8 *) d0, (u8 **) & q0);
+         vec_add1 (name0, 0);
+         _vec_len (name0) -= 1;
 
          t0->request_type = DNS_PEER_PENDING_NAME_TO_IP;
 
@@ -230,11 +236,11 @@ dns46_request_inline (vlib_main_t * vm,
          t0->id = d0->id;
          t0->name = name0;
          if (is_ip6)
-           clib_memcpy (t0->dst_address, ip60->src_address.as_u8,
-                        sizeof (ip6_address_t));
+           clib_memcpy_fast (t0->dst_address, ip60->src_address.as_u8,
+                             sizeof (ip6_address_t));
          else
-           clib_memcpy (t0->dst_address, ip40->src_address.as_u8,
-                        sizeof (ip4_address_t));
+           clib_memcpy_fast (t0->dst_address, ip40->src_address.as_u8,
+                             sizeof (ip4_address_t));
 
          vnet_dns_resolve_name (dm, name0, t0, &ep0);