vcl: allow more rx events on peek

[vpp.git] / src / vcl / vppcom.c

diff --git a/src/vcl/vppcom.c b/src/vcl/vppcom.c
index 58f6ac0..a557093 100644 (file)
--- a/src/vcl/vppcom.c
+++ b/src/vcl/vppcom.c
@@ -2087,7 +2087,16 @@ read_again:
   ASSERT (rv >= 0);
 
   if (peek)
-    return rv;
+    {
+      /* Request new notifications if more data enqueued */
+      if (rv < n || rv == svm_fifo_max_dequeue_cons (rx_fifo))
+       {
+         if (is_ct)
+           svm_fifo_unset_event (s->rx_fifo);
+         svm_fifo_unset_event (rx_fifo);
+       }
+      return rv;
+    }
 
   n_read += rv;