vmxnet3: coverity woe

[vpp.git] / src / plugins / vmxnet3 / output.c

diff --git a/src/plugins/vmxnet3/output.c b/src/plugins/vmxnet3/output.c
index d6b7aaa..bcb0294 100644 (file)
--- a/src/plugins/vmxnet3/output.c
+++ b/src/plugins/vmxnet3/output.c
@@ -59,25 +59,22 @@ vmxnet3_txq_release (vlib_main_t * vm, vmxnet3_device_t * vd,
                     vmxnet3_txq_t * txq)
 {
   vmxnet3_tx_comp *tx_comp;
-  u32 bi0;
   vmxnet3_tx_comp_ring *comp_ring;
-  u16 eop_idx, desc_idx;
 
   comp_ring = &txq->tx_comp_ring;
   tx_comp = &txq->tx_comp[comp_ring->next];
 
   while ((tx_comp->flags & VMXNET3_TXCF_GEN) == comp_ring->gen)
     {
-      eop_idx = tx_comp->index & VMXNET3_TXC_INDEX;
-      do
+      u16 eop_idx = tx_comp->index & VMXNET3_TXC_INDEX;
+      u32 bi0 = txq->tx_ring.bufs[txq->tx_ring.consume];
+
+      vlib_buffer_free_one (vm, bi0);
+      while (txq->tx_ring.consume != eop_idx)
        {
-         desc_idx = txq->tx_ring.consume;
-         bi0 = txq->tx_ring.bufs[desc_idx];
-         txq->tx_ring.bufs[desc_idx] = ~0;
-         vlib_buffer_free_no_next (vm, &bi0, 1);
          vmxnet3_tx_ring_advance_consume (txq);
        }
-      while (desc_idx != eop_idx);
+      vmxnet3_tx_ring_advance_consume (txq);
 
       vmxnet3_tx_comp_ring_advance_next (txq);
       tx_comp = &txq->tx_comp[comp_ring->next];