X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fvmxnet3%2Foutput.c;h=2a8494ed447cf1228682173b4572ab7dd99d463c;hb=8b0995366110ff8c97d1d10aaa8291ad465b0b2f;hp=bcb02949184e7ba540261205ec805cbf2c8fe607;hpb=40dd73bcfa7625773e1e0cc049134f9d7107bccc;p=vpp.git

diff --git a/src/plugins/vmxnet3/output.c b/src/plugins/vmxnet3/output.c
index bcb02949184..2a8494ed447 100644
--- a/src/plugins/vmxnet3/output.c
+++ b/src/plugins/vmxnet3/output.c
@@ -143,15 +143,22 @@ VNET_DEVICE_CLASS_TX_FN (vmxnet3_device_class) (vlib_main_t * vm,
 	}
       if (PREDICT_FALSE (space_left < space_needed))
 	{
-	  vlib_buffer_free_one (vm, bi0);
-	  vlib_error_count (vm, node->node_index,
-			    VMXNET3_TX_ERROR_NO_FREE_SLOTS, 1);
-	  buffers++;
-	  n_left--;
-	  /*
-	   * Drop this packet. But we may have enough room for the next packet
-	   */
-	  continue;
+	  vmxnet3_txq_release (vm, vd, txq);
+	  space_left = vmxnet3_tx_ring_space_left (txq);
+
+	  if (PREDICT_FALSE (space_left < space_needed))
+	    {
+	      vlib_buffer_free_one (vm, bi0);
+	      vlib_error_count (vm, node->node_index,
+				VMXNET3_TX_ERROR_NO_FREE_SLOTS, 1);
+	      buffers++;
+	      n_left--;
+	      /*
+	       * Drop this packet. But we may have enough room for the next
+	       * packet
+	       */
+	      continue;
+	    }
 	}
 
       /*