memif: crash on recceiving a bad descriptor

[vpp.git] / src / plugins / memif / node.c

diff --git a/src/plugins/memif/node.c b/src/plugins/memif/node.c
index ce9f95b..5abd20a 100644 (file)
--- a/src/plugins/memif/node.c
+++ b/src/plugins/memif/node.c
@@ -223,9 +223,9 @@ memif_validate_desc_data (memif_per_thread_data_t *ptd, memif_if_t *mif,
          desc_data[i] = r->shm + offset;
          if (len > max_len)
            max_len = len;
-         xor_status |= desc_status[i].as_u8;
          n_rx_bytes += len;
        }
+      xor_status |= desc_status[i].as_u8;
     }
 
   ptd->max_desc_len = max_len;